Line data Source code
1 : /******************************************************************************************************
2 :
3 : (C) 2022-2025 IVAS codec Public Collaboration with portions copyright Dolby International AB, Ericsson AB,
4 : Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V., Huawei Technologies Co. LTD.,
5 : Koninklijke Philips N.V., Nippon Telegraph and Telephone Corporation, Nokia Technologies Oy, Orange,
6 : Panasonic Holdings Corporation, Qualcomm Technologies, Inc., VoiceAge Corporation, and other
7 : contributors to this repository. All Rights Reserved.
8 :
9 : This software is protected by copyright law and by international treaties.
10 : The IVAS codec Public Collaboration consisting of Dolby International AB, Ericsson AB,
11 : Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V., Huawei Technologies Co. LTD.,
12 : Koninklijke Philips N.V., Nippon Telegraph and Telephone Corporation, Nokia Technologies Oy, Orange,
13 : Panasonic Holdings Corporation, Qualcomm Technologies, Inc., VoiceAge Corporation, and other
14 : contributors to this repository retain full ownership rights in their respective contributions in
15 : the software. This notice grants no license of any kind, including but not limited to patent
16 : license, nor is any license granted by implication, estoppel or otherwise.
17 :
18 : Contributors are required to enter into the IVAS codec Public Collaboration agreement before making
19 : contributions.
20 :
21 : This software is provided "AS IS", without any express or implied warranties. The software is in the
22 : development stage. It is intended exclusively for experts who have experience with such software and
23 : solely for the purpose of inspection. All implied warranties of non-infringement, merchantability
24 : and fitness for a particular purpose are hereby disclaimed and excluded.
25 :
26 : Any dispute, controversy or claim arising under or in relation to providing this software shall be
27 : submitted to and settled by the final, binding jurisdiction of the courts of Munich, Germany in
28 : accordance with the laws of the Federal Republic of Germany excluding its conflict of law rules and
29 : the United Nations Convention on Contracts on the International Sales of Goods.
30 :
31 : *******************************************************************************************************/
32 :
33 : #include "options.h"
34 : #include "lib_rend.h"
35 : #include "prot.h"
36 : #include "ivas_prot.h"
37 : #include "ivas_prot_rend.h"
38 : #include "isar_prot.h"
39 : #include "lib_isar_pre_rend.h"
40 : #include "ivas_cnst.h"
41 : #include "ivas_rom_com.h"
42 : #include "ivas_rom_rend.h"
43 : #include <assert.h>
44 : #include <math.h>
45 : #include <stdbool.h>
46 : #include "wmc_auto.h"
47 :
48 :
49 : /*-------------------------------------------------------------------*
50 : * Local constants
51 : *-------------------------------------------------------------------*/
52 :
53 : /* Maximum buffer length (total) in samples. */
54 : #define MAX_BUFFER_LENGTH ( L_FRAME_MAX * MAX_INPUT_CHANNELS )
55 : #define MAX_BIN_DELAY_SAMPLES 150 /* Maximum supported rendering latency for binaural IRs */
56 :
57 : /*-------------------------------------------------------------------*
58 : * Local types
59 : *-------------------------------------------------------------------*/
60 :
61 : typedef float pan_vector[MAX_OUTPUT_CHANNELS];
62 : typedef float pan_matrix[MAX_INPUT_CHANNELS][MAX_OUTPUT_CHANNELS];
63 : typedef float rotation_gains[MAX_INPUT_CHANNELS][MAX_INPUT_CHANNELS];
64 : typedef float rotation_matrix[3][3];
65 :
66 : /* EFAP wrapper to simplify writing panning gains to a vector that includes LFE channels */
67 : typedef struct
68 : {
69 : EFAP_HANDLE hEfap;
70 : AUDIO_CONFIG speakerConfig;
71 : const LSSETUP_CUSTOM_STRUCT *pCustomLsSetup; /* Pointer to main custom LS struct from renderer handle - doesn't need freeing */
72 : } EFAP_WRAPPER;
73 :
74 : /* Lightweight helper struct that gathers all information required for rendering
75 : * any config to any other config. Used to simplify signatures of rendering functions.
76 : *
77 : * This struct should store ONLY CONST POINTERS to data existing elsewhere.
78 : * Storing pointers instead of data itself ensures that no additional updates
79 : * are required when any of these are changed in the renderer. Making the pointers
80 : * const ensures that this data is only read, but not modified by the rendering functions. */
81 : typedef struct
82 : {
83 : const int32_t *pOutSampleRate;
84 : const int32_t *pMaxGlobalDelayNs;
85 : const AUDIO_CONFIG *pOutConfig;
86 : const LSSETUP_CUSTOM_STRUCT *pCustomLsOut;
87 : const EFAP_WRAPPER *pEfapOutWrapper;
88 : const IVAS_REND_HeadRotData *pHeadRotData;
89 : const RENDER_CONFIG_HANDLE *hhRendererConfig;
90 : const int16_t *pSplitRendBFI;
91 : const SPLIT_REND_WRAPPER *pSplitRendWrapper;
92 : const COMBINED_ORIENTATION_HANDLE *pCombinedOrientationData;
93 : } rendering_context;
94 :
95 : /* Common base for input structs */
96 : typedef struct
97 : {
98 : AUDIO_CONFIG inConfig;
99 : IVAS_REND_InputId id;
100 : IVAS_REND_AudioBuffer inputBuffer;
101 : TD_RINGBUF_HANDLE delayBuffer;
102 : float gain; /* Linear, not in dB */
103 : rendering_context ctx;
104 : int32_t numNewSamplesPerChannel; /* Used to keep track how much new audio was fed before rendering current frame */
105 : int32_t delayNumSamples;
106 : } input_base;
107 :
108 : typedef struct
109 : {
110 : input_base base;
111 : IVAS_ISM_METADATA currentPos;
112 : IVAS_ISM_METADATA previousPos;
113 : TDREND_WRAPPER tdRendWrapper;
114 : CREND_WRAPPER_HANDLE crendWrapper;
115 : REVERB_HANDLE hReverb;
116 : rotation_matrix rot_mat_prev;
117 : pan_vector prev_pan_gains;
118 : int8_t firstFrameRendered;
119 : TDREND_WRAPPER splitTdRendWrappers[MAX_HEAD_ROT_POSES - 1]; /* Additional TD Rend instances used for split rendering */
120 : float *bufferData;
121 : int16_t nonDiegeticPan;
122 : float nonDiegeticPanGain;
123 : OMASA_ANA_HANDLE hOMasa;
124 : uint16_t total_num_objects;
125 : #ifdef NONBE_1377_REND_DIRATT_CONF
126 : int16_t object_id;
127 : #endif
128 : float ism_metadata_delay_ms;
129 : } input_ism;
130 :
131 : typedef struct
132 : {
133 : int16_t numLfeChannels;
134 : bool pan_lfe;
135 : float lfeInputGain;
136 : float lfeOutputAzimuth;
137 : float lfeOutputElevation;
138 : IVAS_REND_LfePanMtx lfePanMtx;
139 : } lfe_routing;
140 :
141 : typedef struct
142 : {
143 : input_base base;
144 :
145 : /* Full panning matrix. 1st index is input channel, 2nd index is output channel.
146 : All LFE channels should be included, both for inputs and outputs */
147 : pan_matrix panGains;
148 :
149 : LSSETUP_CUSTOM_STRUCT customLsInput;
150 : EFAP_WRAPPER efapInWrapper;
151 : TDREND_WRAPPER tdRendWrapper;
152 : CREND_WRAPPER_HANDLE crendWrapper;
153 : TDREND_WRAPPER splitTdRendWrappers[MAX_HEAD_ROT_POSES - 1]; /* Additional TD Rend instances used for split rendering */
154 : REVERB_HANDLE hReverb;
155 : rotation_gains rot_gains_prev[MAX_HEAD_ROT_POSES];
156 : int16_t nonDiegeticPan;
157 : float nonDiegeticPanGain;
158 : lfe_routing lfeRouting;
159 : float *bufferData;
160 : int16_t binauralDelaySmp;
161 : float *lfeDelayBuffer;
162 : MCMASA_ANA_HANDLE hMcMasa;
163 : } input_mc;
164 :
165 : typedef struct
166 : {
167 : input_base base;
168 : pan_matrix hoaDecMtx;
169 : CLDFB_REND_WRAPPER cldfbRendWrapper;
170 : CREND_WRAPPER_HANDLE crendWrapper;
171 : rotation_gains rot_gains_prev[MAX_HEAD_ROT_POSES];
172 : float *bufferData;
173 : DIRAC_ANA_HANDLE hDirAC;
174 : } input_sba;
175 :
176 : typedef struct
177 : {
178 : input_base base;
179 : MASA_METADATA_FRAME masaMetadata;
180 : bool metadataHasBeenFed;
181 : float *bufferData;
182 : MASA_EXT_REND_HANDLE hMasaExtRend;
183 : MASA_PREREND_HANDLE hMasaPrerend;
184 : } input_masa;
185 :
186 : typedef struct hrtf_handles
187 : {
188 : IVAS_DEC_HRTF_CREND_HANDLE hSetOfHRTF;
189 : IVAS_DEC_HRTF_FASTCONV_HANDLE hHrtfFastConv;
190 : IVAS_DEC_HRTF_PARAMBIN_HANDLE hHrtfParambin;
191 : IVAS_DEC_HRTF_HANDLE hHrtfTD;
192 : IVAS_DEC_HRTF_STATISTICS_HANDLE hHrtfStatistics;
193 : } hrtf_handles;
194 :
195 : struct IVAS_REND
196 : {
197 : int32_t sampleRateOut;
198 : int32_t maxGlobalDelayNs;
199 :
200 : IVAS_LIMITER_HANDLE hLimiter;
201 : #ifdef DEBUGGING
202 : int32_t numClipping; /* Counter of clipped output samples */
203 : #endif
204 :
205 : input_ism inputsIsm[RENDERER_MAX_ISM_INPUTS];
206 : input_mc inputsMc[RENDERER_MAX_MC_INPUTS];
207 : input_sba inputsSba[RENDERER_MAX_SBA_INPUTS];
208 : input_masa inputsMasa[RENDERER_MAX_MASA_INPUTS];
209 :
210 : AUDIO_CONFIG inputConfig;
211 : AUDIO_CONFIG outputConfig;
212 : EFAP_WRAPPER efapOutWrapper;
213 : IVAS_LSSETUP_CUSTOM_STRUCT customLsOut;
214 :
215 : int16_t splitRendBFI;
216 : SPLIT_REND_WRAPPER *splitRendWrapper;
217 : IVAS_REND_AudioBuffer splitRendEncBuffer;
218 :
219 : IVAS_REND_HeadRotData headRotData;
220 :
221 : EXTERNAL_ORIENTATION_HANDLE hExternalOrientationData;
222 : COMBINED_ORIENTATION_HANDLE hCombinedOrientationData;
223 :
224 : int8_t rendererConfigEnabled;
225 : RENDER_CONFIG_DATA *hRendererConfig; /* Renderer config pointer */
226 :
227 : int16_t num_subframes;
228 : hrtf_handles hHrtfs;
229 : };
230 :
231 :
232 : /*-------------------------------------------------------------------*
233 : * Local function prototypes
234 : *-------------------------------------------------------------------*/
235 :
236 : static ivas_error initMasaExtRenderer( input_masa *inputMasa, const AUDIO_CONFIG outConfig, const RENDER_CONFIG_DATA *hRendCfg, hrtf_handles *hHrtfs );
237 :
238 : static void freeMasaExtRenderer( MASA_EXT_REND_HANDLE *hMasaExtRendOut );
239 :
240 : static void renderSbaToMultiBinauralCldfb( input_sba *sbaInput, float Cldfb_Out_Real[][CLDFB_NO_COL_MAX][CLDFB_NO_CHANNELS_MAX], float Cldfb_Out_Imag[][CLDFB_NO_COL_MAX][CLDFB_NO_CHANNELS_MAX], const int16_t low_res_pre_rend_rot, const int16_t num_subframes );
241 :
242 : static ivas_error renderSbaToMultiBinaural( input_sba *sbaInput, const AUDIO_CONFIG outConfig, float out[][L_FRAME48k] );
243 :
244 : /*-------------------------------------------------------------------*
245 : * Local functions
246 : *-------------------------------------------------------------------*/
247 :
248 20786 : static ivas_error allocateInputBaseBufferData(
249 : float **data,
250 : const int16_t data_size )
251 : {
252 20786 : *data = (float *) malloc( data_size * sizeof( float ) );
253 20786 : if ( *data == NULL )
254 : {
255 0 : return IVAS_ERROR( IVAS_ERR_FAILED_ALLOC, "Can not allocate memory for input base buffer data" );
256 : }
257 :
258 20786 : return IVAS_ERR_OK;
259 : }
260 :
261 58674 : static void freeInputBaseBufferData(
262 : float **data )
263 : {
264 58674 : if ( *data != NULL )
265 : {
266 20786 : free( *data );
267 20786 : *data = NULL;
268 : }
269 :
270 58674 : return;
271 : }
272 :
273 36222516 : static int16_t latencyNsToSamples(
274 : int32_t sampleRate,
275 : int32_t latency_ns )
276 : {
277 36222516 : return (int16_t) roundf( (float) ( latency_ns ) * ( sampleRate / 1000000000.f ) );
278 : }
279 :
280 2230 : static ivas_error allocateMcLfeDelayBuffer(
281 : float **lfeDelayBuffer,
282 : const int16_t data_size )
283 : {
284 2230 : *lfeDelayBuffer = (float *) malloc( data_size * sizeof( float ) );
285 2230 : if ( *lfeDelayBuffer == NULL )
286 : {
287 0 : return IVAS_ERROR( IVAS_ERR_FAILED_ALLOC, "Cannot allocate memory for LFE delay buffer" );
288 : }
289 :
290 2230 : return IVAS_ERR_OK;
291 : }
292 :
293 8382 : static void freeMcLfeDelayBuffer(
294 : float **lfeDelayBuffer )
295 : {
296 8382 : if ( *lfeDelayBuffer != NULL )
297 : {
298 2230 : free( *lfeDelayBuffer );
299 2230 : *lfeDelayBuffer = NULL;
300 : }
301 :
302 8382 : return;
303 : }
304 :
305 3330 : static IVAS_QUATERNION quaternionInit(
306 : void )
307 : {
308 : IVAS_QUATERNION q;
309 3330 : q.w = 1.0f;
310 3330 : q.x = q.y = q.z = 0.0f;
311 3330 : return q;
312 : }
313 :
314 4015587158 : static float *getSmplPtr(
315 : IVAS_REND_AudioBuffer buffer,
316 : const uint32_t chnlIdx,
317 : const uint32_t smplIdx )
318 : {
319 4015587158 : return buffer.data + chnlIdx * buffer.config.numSamplesPerChannel + smplIdx;
320 : }
321 :
322 0 : static void convertBitsBufferToInternalBitsBuff(
323 : const IVAS_REND_BitstreamBuffer outBits,
324 : ISAR_SPLIT_REND_BITS_HANDLE hBits )
325 : {
326 0 : hBits->bits_buf = outBits.bits;
327 0 : hBits->bits_read = outBits.config.bitsRead;
328 0 : hBits->bits_written = outBits.config.bitsWritten;
329 0 : hBits->buf_len = outBits.config.bufLenInBytes;
330 0 : hBits->codec = outBits.config.codec;
331 0 : hBits->pose_correction = outBits.config.poseCorrection;
332 0 : hBits->codec_frame_size_ms = outBits.config.codec_frame_size_ms;
333 :
334 0 : return;
335 : }
336 :
337 0 : static void convertInternalBitsBuffToBitsBuffer(
338 : IVAS_REND_BitstreamBuffer *hOutBits,
339 : const ISAR_SPLIT_REND_BITS_DATA bits )
340 : {
341 0 : hOutBits->bits = bits.bits_buf;
342 0 : hOutBits->config.bitsRead = bits.bits_read;
343 0 : hOutBits->config.bitsWritten = bits.bits_written;
344 0 : hOutBits->config.bufLenInBytes = bits.buf_len;
345 0 : hOutBits->config.codec = bits.codec;
346 0 : hOutBits->config.poseCorrection = bits.pose_correction;
347 0 : hOutBits->config.codec_frame_size_ms = bits.codec_frame_size_ms;
348 :
349 0 : return;
350 : }
351 :
352 0 : static void copyBufferToCLDFBarray(
353 : const IVAS_REND_AudioBuffer buffer,
354 : float re[MAX_OUTPUT_CHANNELS][CLDFB_NO_COL_MAX][CLDFB_NO_CHANNELS_MAX],
355 : float im[MAX_OUTPUT_CHANNELS][CLDFB_NO_COL_MAX][CLDFB_NO_CHANNELS_MAX] )
356 : {
357 : uint32_t smplIdx, slotIdx;
358 : uint32_t numCldfbSamples, num_bands;
359 : uint32_t chnlIdx;
360 : const float *readPtr;
361 :
362 0 : assert( ( buffer.config.is_cldfb == 1 ) && "for time domain input call copyBufferTo2dArray()" );
363 0 : readPtr = buffer.data;
364 0 : numCldfbSamples = ( (uint32_t) buffer.config.numSamplesPerChannel ) >> 1;
365 0 : num_bands = numCldfbSamples / CLDFB_NO_COL_MAX;
366 0 : for ( chnlIdx = 0; chnlIdx < (uint32_t) buffer.config.numChannels; ++chnlIdx )
367 : {
368 0 : for ( slotIdx = 0; slotIdx < CLDFB_NO_COL_MAX; ++slotIdx )
369 : {
370 0 : for ( smplIdx = 0; smplIdx < num_bands; ++smplIdx )
371 : {
372 0 : re[chnlIdx][slotIdx][smplIdx] = *readPtr++;
373 : }
374 0 : for ( smplIdx = 0; smplIdx < num_bands; ++smplIdx )
375 : {
376 0 : im[chnlIdx][slotIdx][smplIdx] = *readPtr++;
377 : }
378 : }
379 : }
380 :
381 0 : return;
382 : }
383 :
384 0 : static void accumulateCLDFBArrayToBuffer(
385 : float re[][CLDFB_NO_COL_MAX][CLDFB_NO_CHANNELS_MAX],
386 : float im[][CLDFB_NO_COL_MAX][CLDFB_NO_CHANNELS_MAX],
387 : const IVAS_REND_AudioBuffer *buffer )
388 : {
389 : uint32_t smplIdx, slotIdx;
390 : uint32_t numCldfbSamples, num_bands;
391 : uint32_t chnlIdx;
392 : float *writePtr;
393 :
394 0 : assert( ( buffer->config.is_cldfb == 1 ) && "for time domain input call copyBufferTo2dArray()" );
395 0 : writePtr = buffer->data;
396 0 : numCldfbSamples = ( (uint32_t) buffer->config.numSamplesPerChannel ) >> 1;
397 0 : num_bands = numCldfbSamples / CLDFB_NO_COL_MAX;
398 0 : for ( chnlIdx = 0; chnlIdx < (uint32_t) buffer->config.numChannels; ++chnlIdx )
399 : {
400 0 : for ( slotIdx = 0; slotIdx < CLDFB_NO_COL_MAX; ++slotIdx )
401 : {
402 0 : for ( smplIdx = 0; smplIdx < num_bands; ++smplIdx )
403 : {
404 0 : *writePtr++ += re[chnlIdx][slotIdx][smplIdx];
405 : }
406 0 : for ( smplIdx = 0; smplIdx < num_bands; ++smplIdx )
407 : {
408 0 : *writePtr++ += im[chnlIdx][slotIdx][smplIdx];
409 : }
410 : }
411 : }
412 :
413 0 : return;
414 : }
415 :
416 13206068 : static void copyBufferTo2dArray(
417 : const IVAS_REND_AudioBuffer buffer,
418 : float array[][L_FRAME48k] )
419 : {
420 : uint32_t smplIdx;
421 : uint32_t chnlIdx;
422 : const float *readPtr;
423 :
424 13206068 : assert( ( buffer.config.is_cldfb == 0 ) && "for CLDFB input call copyBufferToCLDFBarray()" );
425 13206068 : readPtr = buffer.data;
426 :
427 89777654 : for ( chnlIdx = 0; chnlIdx < (uint32_t) buffer.config.numChannels; ++chnlIdx )
428 : {
429 19739479746 : for ( smplIdx = 0; smplIdx < (uint32_t) buffer.config.numSamplesPerChannel; ++smplIdx )
430 : {
431 19662908160 : array[chnlIdx][smplIdx] = *readPtr++;
432 : }
433 : }
434 :
435 13206068 : return;
436 : }
437 :
438 13206068 : static void accumulate2dArrayToBuffer(
439 : float array[][L_FRAME48k],
440 : const IVAS_REND_AudioBuffer *buffer )
441 : {
442 : int16_t smplIdx, chnlIdx;
443 : float *writePtr;
444 :
445 13206068 : writePtr = buffer->data;
446 43524284 : for ( chnlIdx = 0; chnlIdx < buffer->config.numChannels; ++chnlIdx )
447 : {
448 7988814216 : for ( smplIdx = 0; smplIdx < buffer->config.numSamplesPerChannel; ++smplIdx )
449 : {
450 7958496000 : *writePtr++ += array[chnlIdx][smplIdx];
451 : }
452 : }
453 :
454 13206068 : return;
455 : }
456 :
457 : /*-------------------------------------------------------------------*
458 : * limitRendererOutput()
459 : *
460 : * In-place saturation control for multichannel buffers with adaptive release time
461 : *-------------------------------------------------------------------*/
462 :
463 : #ifndef DISABLE_LIMITER
464 : /*! r: number of clipped output samples */
465 13740500 : static int32_t limitRendererOutput(
466 : IVAS_LIMITER_HANDLE hLimiter, /* i/o: limiter struct handle */
467 : float *output, /* i/o: I/O buffer */
468 : const int16_t output_frame, /* i : number of samples per channel in the buffer */
469 : const float threshold /* i : signal amplitude above which limiting starts to be applied */
470 : )
471 : {
472 : int16_t i;
473 : float **channels;
474 : int16_t num_channels;
475 13740500 : int32_t numClipping = 0;
476 :
477 : /* return early if given bad parameters */
478 13740500 : if ( hLimiter == NULL || output == NULL || output_frame <= 0 )
479 : {
480 0 : return 0;
481 : }
482 :
483 13740500 : channels = hLimiter->channel_ptrs;
484 13740500 : num_channels = hLimiter->num_channels;
485 :
486 93694162 : for ( i = 0; i < num_channels; ++i )
487 : {
488 79953662 : channels[i] = output + i * output_frame;
489 : }
490 :
491 13740500 : limiter_process( hLimiter, output_frame, threshold, 0, NULL );
492 :
493 : /* Apply clipping to buffer in case the limiter let through some samples > 1.0f */
494 22890553940 : for ( i = 0; i < output_frame * num_channels; ++i )
495 : {
496 : #ifdef DEBUGGING
497 : if ( output[i] < INT16_MIN || output[i] > INT16_MAX )
498 : {
499 : ++numClipping;
500 : }
501 : #endif
502 :
503 22876813440 : output[i] = min( max( INT16_MIN, output[i] ), INT16_MAX );
504 : }
505 :
506 13740500 : return numClipping;
507 : }
508 : #endif
509 :
510 : /*-------------------------------------------------------------------*
511 : * validateOutputAudioConfig()
512 : *
513 : *
514 : *-------------------------------------------------------------------*/
515 :
516 8382 : static ivas_error validateOutputAudioConfig(
517 : const AUDIO_CONFIG outConfig )
518 : {
519 8382 : switch ( outConfig )
520 : {
521 8382 : case IVAS_AUDIO_CONFIG_MONO:
522 : case IVAS_AUDIO_CONFIG_STEREO:
523 : case IVAS_AUDIO_CONFIG_5_1:
524 : case IVAS_AUDIO_CONFIG_7_1:
525 : case IVAS_AUDIO_CONFIG_5_1_2:
526 : case IVAS_AUDIO_CONFIG_5_1_4:
527 : case IVAS_AUDIO_CONFIG_7_1_4:
528 : case IVAS_AUDIO_CONFIG_LS_CUSTOM:
529 : case IVAS_AUDIO_CONFIG_FOA:
530 : case IVAS_AUDIO_CONFIG_HOA2:
531 : case IVAS_AUDIO_CONFIG_HOA3:
532 : case IVAS_AUDIO_CONFIG_BINAURAL:
533 : case IVAS_AUDIO_CONFIG_BINAURAL_SPLIT_CODED:
534 : case IVAS_AUDIO_CONFIG_BINAURAL_SPLIT_PCM:
535 : case IVAS_AUDIO_CONFIG_BINAURAL_ROOM_IR:
536 : case IVAS_AUDIO_CONFIG_BINAURAL_ROOM_REVERB:
537 : case IVAS_AUDIO_CONFIG_MASA1:
538 : case IVAS_AUDIO_CONFIG_MASA2:
539 8382 : return IVAS_ERR_OK;
540 0 : default:
541 0 : break;
542 : }
543 :
544 0 : return IVAS_ERR_INVALID_OUTPUT_FORMAT;
545 : }
546 :
547 :
548 : /*-------------------------------------------------------------------*
549 : * getAudioConfigType()
550 : *
551 : *
552 : *-------------------------------------------------------------------*/
553 :
554 137074533 : IVAS_REND_AudioConfigType getAudioConfigType(
555 : const AUDIO_CONFIG config )
556 : {
557 : IVAS_REND_AudioConfigType type;
558 :
559 137074533 : switch ( config )
560 : {
561 64232098 : case IVAS_AUDIO_CONFIG_MONO:
562 : case IVAS_AUDIO_CONFIG_STEREO:
563 : case IVAS_AUDIO_CONFIG_5_1:
564 : case IVAS_AUDIO_CONFIG_7_1:
565 : case IVAS_AUDIO_CONFIG_5_1_2:
566 : case IVAS_AUDIO_CONFIG_5_1_4:
567 : case IVAS_AUDIO_CONFIG_7_1_4:
568 : case IVAS_AUDIO_CONFIG_LS_CUSTOM:
569 64232098 : type = IVAS_REND_AUDIO_CONFIG_TYPE_CHANNEL_BASED;
570 64232098 : break;
571 25296899 : case IVAS_AUDIO_CONFIG_FOA:
572 : case IVAS_AUDIO_CONFIG_HOA2:
573 : case IVAS_AUDIO_CONFIG_HOA3:
574 25296899 : type = IVAS_REND_AUDIO_CONFIG_TYPE_AMBISONICS;
575 25296899 : break;
576 6002202 : case IVAS_AUDIO_CONFIG_OBA:
577 6002202 : type = IVAS_REND_AUDIO_CONFIG_TYPE_OBJECT_BASED;
578 6002202 : break;
579 41032014 : case IVAS_AUDIO_CONFIG_BINAURAL:
580 : case IVAS_AUDIO_CONFIG_BINAURAL_ROOM_IR:
581 : case IVAS_AUDIO_CONFIG_BINAURAL_ROOM_REVERB:
582 : case IVAS_AUDIO_CONFIG_BINAURAL_SPLIT_PCM:
583 : case IVAS_AUDIO_CONFIG_BINAURAL_SPLIT_CODED:
584 41032014 : type = IVAS_REND_AUDIO_CONFIG_TYPE_BINAURAL;
585 41032014 : break;
586 511320 : case IVAS_AUDIO_CONFIG_MASA1:
587 : case IVAS_AUDIO_CONFIG_MASA2:
588 511320 : type = IVAS_REND_AUDIO_CONFIG_TYPE_MASA;
589 511320 : break;
590 0 : default:
591 0 : type = IVAS_REND_AUDIO_CONFIG_TYPE_UNKNOWN;
592 0 : break;
593 : }
594 :
595 137074533 : return type;
596 : }
597 :
598 :
599 : /*-------------------------------------------------------------------*
600 : * validateOutputSampleRate()
601 : *
602 : *
603 : *-------------------------------------------------------------------*/
604 :
605 8382 : static ivas_error validateOutputSampleRate(
606 : const int32_t sampleRate,
607 : const AUDIO_CONFIG outConfig )
608 : {
609 8382 : if ( getAudioConfigType( outConfig ) != IVAS_REND_AUDIO_CONFIG_TYPE_BINAURAL )
610 : {
611 : /* If no binaural rendering, any sampling rate is supported */
612 5718 : return IVAS_ERR_OK;
613 : }
614 2664 : else if ( ( outConfig == IVAS_AUDIO_CONFIG_BINAURAL_SPLIT_CODED || outConfig == IVAS_AUDIO_CONFIG_BINAURAL_SPLIT_PCM ) && sampleRate != 48000 )
615 : {
616 0 : return IVAS_ERROR( IVAS_ERR_INVALID_SAMPLING_RATE, "Error: Only 48kHz output sampling rate is supported for split rendering." );
617 : }
618 : else
619 : {
620 : /* Otherwise rendering to binaural, support the same set as IVAS decoder */
621 2664 : switch ( sampleRate )
622 : {
623 2664 : case 16000:
624 : case 32000:
625 : case 48000:
626 2664 : return IVAS_ERR_OK;
627 : }
628 :
629 0 : return IVAS_ERR_INVALID_SAMPLING_RATE;
630 : }
631 : }
632 :
633 :
634 : /*-------------------------------------------------------------------*
635 : * getAudioConfigNumChannels()
636 : *
637 : *
638 : *-------------------------------------------------------------------*/
639 :
640 104354731 : ivas_error getAudioConfigNumChannels(
641 : const AUDIO_CONFIG config,
642 : int16_t *numChannels )
643 : {
644 104354731 : switch ( config )
645 : {
646 27691352 : case IVAS_AUDIO_CONFIG_MONO:
647 : case IVAS_AUDIO_CONFIG_OBA:
648 : case IVAS_AUDIO_CONFIG_MASA1:
649 27691352 : *numChannels = 1;
650 27691352 : break;
651 23579570 : case IVAS_AUDIO_CONFIG_STEREO:
652 : case IVAS_AUDIO_CONFIG_BINAURAL:
653 : case IVAS_AUDIO_CONFIG_BINAURAL_SPLIT_CODED:
654 : case IVAS_AUDIO_CONFIG_BINAURAL_SPLIT_PCM:
655 : case IVAS_AUDIO_CONFIG_BINAURAL_ROOM_IR:
656 : case IVAS_AUDIO_CONFIG_BINAURAL_ROOM_REVERB:
657 : case IVAS_AUDIO_CONFIG_MASA2:
658 23579570 : *numChannels = 2;
659 23579570 : break;
660 8925824 : case IVAS_AUDIO_CONFIG_FOA:
661 8925824 : *numChannels = 4;
662 8925824 : break;
663 2697285 : case IVAS_AUDIO_CONFIG_5_1:
664 2697285 : *numChannels = 6;
665 2697285 : break;
666 2610721 : case IVAS_AUDIO_CONFIG_7_1:
667 : case IVAS_AUDIO_CONFIG_5_1_2:
668 2610721 : *numChannels = 8;
669 2610721 : break;
670 8888252 : case IVAS_AUDIO_CONFIG_HOA2:
671 8888252 : *numChannels = 9;
672 8888252 : break;
673 1362896 : case IVAS_AUDIO_CONFIG_5_1_4:
674 1362896 : *numChannels = 10;
675 1362896 : break;
676 19706530 : case IVAS_AUDIO_CONFIG_7_1_4:
677 19706530 : *numChannels = 12;
678 19706530 : break;
679 8892301 : case IVAS_AUDIO_CONFIG_HOA3:
680 8892301 : *numChannels = 16;
681 8892301 : break;
682 0 : default:
683 0 : return IVAS_ERR_NUM_CHANNELS_UNKNOWN;
684 : }
685 :
686 104354731 : return IVAS_ERR_OK;
687 : }
688 :
689 :
690 : /*-------------------------------------------------------------------*
691 : * Local functions
692 : *-------------------------------------------------------------------*/
693 :
694 9084 : static ivas_error initLimiter(
695 : IVAS_LIMITER_HANDLE *phLimiter,
696 : const int16_t numChannels,
697 : const int32_t sampleRate )
698 : {
699 : ivas_error error;
700 :
701 : /* If re-initializing with unchanged values, return early */
702 9084 : if ( *phLimiter != NULL && ( *phLimiter )->num_channels == numChannels && ( *phLimiter )->sampling_rate == sampleRate )
703 : {
704 0 : return IVAS_ERR_OK;
705 : }
706 :
707 : /* Support re-init: close if already allocated */
708 9084 : if ( *phLimiter != NULL )
709 : {
710 702 : ivas_limiter_close( phLimiter );
711 : }
712 :
713 9084 : if ( ( error = ivas_limiter_open( phLimiter, numChannels, sampleRate ) ) != IVAS_ERR_OK )
714 : {
715 0 : return error;
716 : }
717 :
718 9084 : return IVAS_ERR_OK;
719 : }
720 :
721 :
722 10612 : static LSSETUP_CUSTOM_STRUCT defaultCustomLs(
723 : void )
724 : {
725 : LSSETUP_CUSTOM_STRUCT ls;
726 :
727 : /* Set mono by default. This simplifies initialization,
728 : since output config is never in an undefined state. */
729 10612 : ls.is_planar_setup = 1;
730 10612 : ls.num_spk = 1;
731 10612 : set_zero( ls.ls_azimuth, MAX_OUTPUT_CHANNELS );
732 10612 : set_zero( ls.ls_elevation, MAX_OUTPUT_CHANNELS );
733 10612 : ls.num_lfe = 0;
734 10612 : set_s( ls.lfe_idx, 0, MAX_OUTPUT_CHANNELS );
735 10612 : ls.separate_ch_found = 0;
736 10612 : set_f( ls.separate_ch_gains, 0, MAX_OUTPUT_CHANNELS );
737 :
738 10612 : return ls;
739 : }
740 :
741 :
742 81114 : static ivas_error getSpeakerAzimuths(
743 : AUDIO_CONFIG config,
744 : const float **azimuths )
745 : {
746 81114 : switch ( config )
747 : {
748 618 : case IVAS_AUDIO_CONFIG_MONO:
749 618 : *azimuths = ls_azimuth_CICP1;
750 618 : break;
751 642 : case IVAS_AUDIO_CONFIG_STEREO:
752 642 : *azimuths = ls_azimuth_CICP2;
753 642 : break;
754 30594 : case IVAS_AUDIO_CONFIG_5_1:
755 30594 : *azimuths = ls_azimuth_CICP6;
756 30594 : break;
757 5094 : case IVAS_AUDIO_CONFIG_7_1:
758 5094 : *azimuths = ls_azimuth_CICP12;
759 5094 : break;
760 14118 : case IVAS_AUDIO_CONFIG_5_1_2:
761 14118 : *azimuths = ls_azimuth_CICP14;
762 14118 : break;
763 14154 : case IVAS_AUDIO_CONFIG_5_1_4:
764 14154 : *azimuths = ls_azimuth_CICP16;
765 14154 : break;
766 15894 : case IVAS_AUDIO_CONFIG_7_1_4:
767 15894 : *azimuths = ls_azimuth_CICP19;
768 15894 : break;
769 0 : default:
770 0 : return IVAS_ERROR( IVAS_ERR_INTERNAL_FATAL, "Unexpected audio config" );
771 : }
772 :
773 81114 : return IVAS_ERR_OK;
774 : }
775 :
776 :
777 81114 : static ivas_error getSpeakerElevations(
778 : AUDIO_CONFIG config,
779 : const float **elevations )
780 : {
781 81114 : switch ( config )
782 : {
783 618 : case IVAS_AUDIO_CONFIG_MONO:
784 618 : *elevations = ls_elevation_CICP1;
785 618 : break;
786 642 : case IVAS_AUDIO_CONFIG_STEREO:
787 642 : *elevations = ls_elevation_CICP2;
788 642 : break;
789 30594 : case IVAS_AUDIO_CONFIG_5_1:
790 30594 : *elevations = ls_elevation_CICP6;
791 30594 : break;
792 5094 : case IVAS_AUDIO_CONFIG_7_1:
793 5094 : *elevations = ls_elevation_CICP12;
794 5094 : break;
795 14118 : case IVAS_AUDIO_CONFIG_5_1_2:
796 14118 : *elevations = ls_elevation_CICP14;
797 14118 : break;
798 14154 : case IVAS_AUDIO_CONFIG_5_1_4:
799 14154 : *elevations = ls_elevation_CICP16;
800 14154 : break;
801 15894 : case IVAS_AUDIO_CONFIG_7_1_4:
802 15894 : *elevations = ls_elevation_CICP19;
803 15894 : break;
804 0 : default:
805 0 : return IVAS_ERROR( IVAS_ERR_INTERNAL_FATAL, "Unexpected audio config" );
806 : }
807 :
808 81114 : return IVAS_ERR_OK;
809 : }
810 :
811 :
812 5833578 : static ivas_error getAmbisonicsOrder(
813 : AUDIO_CONFIG config,
814 : int16_t *order )
815 : {
816 5833578 : switch ( config )
817 : {
818 1944582 : case IVAS_AUDIO_CONFIG_FOA:
819 1944582 : *order = 1;
820 1944582 : break;
821 1944498 : case IVAS_AUDIO_CONFIG_HOA2:
822 1944498 : *order = 2;
823 1944498 : break;
824 1944498 : case IVAS_AUDIO_CONFIG_HOA3:
825 1944498 : *order = 3;
826 1944498 : break;
827 0 : default:
828 0 : return IVAS_ERROR( IVAS_ERR_INTERNAL_FATAL, "Unsupported audio config" );
829 : }
830 :
831 5833578 : return IVAS_ERR_OK;
832 : }
833 :
834 :
835 0 : static int16_t getNumLfeChannels(
836 : input_mc *inputMc )
837 : {
838 0 : switch ( inputMc->base.inConfig )
839 : {
840 0 : case IVAS_AUDIO_CONFIG_5_1:
841 : case IVAS_AUDIO_CONFIG_7_1:
842 : case IVAS_AUDIO_CONFIG_5_1_2:
843 : case IVAS_AUDIO_CONFIG_5_1_4:
844 : case IVAS_AUDIO_CONFIG_7_1_4:
845 0 : return 1;
846 0 : case IVAS_AUDIO_CONFIG_LS_CUSTOM:
847 0 : return inputMc->customLsInput.num_lfe;
848 0 : default:
849 0 : break;
850 : }
851 :
852 0 : return 0;
853 : }
854 :
855 5982 : static ivas_error getNumNonLfeChannelsInSpeakerLayout(
856 : AUDIO_CONFIG config,
857 : int16_t *numNonLfeChannels )
858 : {
859 5982 : switch ( config )
860 : {
861 618 : case IVAS_AUDIO_CONFIG_MONO:
862 618 : *numNonLfeChannels = 1;
863 618 : break;
864 642 : case IVAS_AUDIO_CONFIG_STEREO:
865 642 : *numNonLfeChannels = 2;
866 642 : break;
867 582 : case IVAS_AUDIO_CONFIG_5_1:
868 582 : *numNonLfeChannels = 5;
869 582 : break;
870 1164 : case IVAS_AUDIO_CONFIG_5_1_2:
871 : case IVAS_AUDIO_CONFIG_7_1:
872 1164 : *numNonLfeChannels = 7;
873 1164 : break;
874 618 : case IVAS_AUDIO_CONFIG_5_1_4:
875 618 : *numNonLfeChannels = 9;
876 618 : break;
877 2358 : case IVAS_AUDIO_CONFIG_7_1_4:
878 2358 : *numNonLfeChannels = 11;
879 2358 : break;
880 0 : default:
881 0 : return IVAS_ERROR( IVAS_ERR_INTERNAL_FATAL, "Unexpected audio config" );
882 : }
883 :
884 5982 : return IVAS_ERR_OK;
885 : }
886 :
887 153228 : static ivas_error getMcConfigValues(
888 : AUDIO_CONFIG inConfig,
889 : const LSSETUP_CUSTOM_STRUCT *pInCustomLs,
890 : const float **azimuth,
891 : const float **elevation,
892 : int16_t *lfe_idx,
893 : int16_t *is_planar )
894 : {
895 : int16_t i;
896 : ivas_error error;
897 :
898 153228 : *lfe_idx = -1;
899 153228 : *is_planar = 1;
900 153228 : switch ( inConfig )
901 : {
902 78096 : case IVAS_AUDIO_CONFIG_LS_CUSTOM:
903 78096 : *azimuth = (const float *) &pInCustomLs->ls_azimuth;
904 78096 : *elevation = (const float *) &pInCustomLs->ls_elevation;
905 78096 : if ( pInCustomLs->num_lfe > 0 )
906 : {
907 0 : *lfe_idx = pInCustomLs->lfe_idx[0];
908 : }
909 594576 : for ( i = 0; i < pInCustomLs->num_spk; i++ )
910 : {
911 594576 : if ( pInCustomLs->ls_elevation[i] != 0 )
912 : {
913 78096 : *is_planar = 0;
914 78096 : break;
915 : }
916 : }
917 78096 : break;
918 0 : case IVAS_AUDIO_CONFIG_MONO:
919 : case IVAS_AUDIO_CONFIG_STEREO:
920 0 : if ( ( error = getSpeakerAzimuths( inConfig, azimuth ) ) != IVAS_ERR_OK )
921 : {
922 0 : return error;
923 : }
924 0 : if ( ( error = getSpeakerElevations( inConfig, elevation ) ) != IVAS_ERR_OK )
925 : {
926 0 : return error;
927 : }
928 0 : break;
929 75132 : case IVAS_AUDIO_CONFIG_5_1:
930 : case IVAS_AUDIO_CONFIG_7_1:
931 : case IVAS_AUDIO_CONFIG_5_1_2:
932 : case IVAS_AUDIO_CONFIG_5_1_4:
933 : case IVAS_AUDIO_CONFIG_7_1_4:
934 75132 : if ( ( error = getSpeakerAzimuths( inConfig, azimuth ) ) != IVAS_ERR_OK )
935 : {
936 0 : return error;
937 : }
938 75132 : if ( ( error = getSpeakerElevations( inConfig, elevation ) ) != IVAS_ERR_OK )
939 : {
940 0 : return error;
941 : }
942 75132 : *lfe_idx = LFE_CHANNEL;
943 75132 : *is_planar = ( inConfig == IVAS_AUDIO_CONFIG_5_1 || inConfig == IVAS_AUDIO_CONFIG_7_1 ) ? 1 : 0;
944 75132 : break;
945 0 : default:
946 0 : assert( !"Invalid speaker config" );
947 : return IVAS_ERR_WRONG_PARAMS;
948 : }
949 :
950 153228 : return IVAS_ERR_OK;
951 : }
952 :
953 :
954 9894 : static ivas_error initEfap(
955 : EFAP_WRAPPER *pEfapWrapper,
956 : AUDIO_CONFIG outConfig,
957 : const LSSETUP_CUSTOM_STRUCT *pCustomLsOut )
958 : {
959 : ivas_error error;
960 : const float *azimuths;
961 : const float *elevations;
962 : int16_t numNonLfeChannels;
963 :
964 9894 : if ( outConfig == IVAS_AUDIO_CONFIG_BINAURAL_ROOM_IR || outConfig == IVAS_AUDIO_CONFIG_BINAURAL_ROOM_REVERB )
965 : {
966 1776 : pEfapWrapper->speakerConfig = IVAS_AUDIO_CONFIG_7_1_4;
967 : }
968 : else
969 : {
970 8118 : pEfapWrapper->speakerConfig = outConfig;
971 : }
972 9894 : pEfapWrapper->pCustomLsSetup = pCustomLsOut;
973 :
974 : /* If re-initializing, free existing EFAP handle. */
975 9894 : if ( pEfapWrapper->hEfap != NULL )
976 : {
977 702 : efap_free_data( &pEfapWrapper->hEfap );
978 : }
979 :
980 : /* Only initialize EFAP handle if output config is channel-based */
981 9894 : if ( getAudioConfigType( pEfapWrapper->speakerConfig ) != IVAS_REND_AUDIO_CONFIG_TYPE_CHANNEL_BASED )
982 : {
983 2400 : pEfapWrapper->hEfap = NULL;
984 2400 : return IVAS_ERR_OK;
985 : }
986 :
987 7494 : if ( outConfig == IVAS_AUDIO_CONFIG_LS_CUSTOM )
988 : {
989 2034 : if ( ( error = efap_init_data( &pEfapWrapper->hEfap, pCustomLsOut->ls_azimuth, pCustomLsOut->ls_elevation, pCustomLsOut->num_spk, EFAP_MODE_EFAP ) ) != IVAS_ERR_OK )
990 : {
991 0 : return error;
992 : }
993 : }
994 : else
995 : {
996 5460 : if ( ( error = getSpeakerAzimuths( pEfapWrapper->speakerConfig, &azimuths ) ) != IVAS_ERR_OK )
997 : {
998 0 : return error;
999 : }
1000 :
1001 5460 : if ( ( error = getSpeakerElevations( pEfapWrapper->speakerConfig, &elevations ) ) != IVAS_ERR_OK )
1002 : {
1003 0 : return error;
1004 : }
1005 :
1006 5460 : if ( ( error = getNumNonLfeChannelsInSpeakerLayout( pEfapWrapper->speakerConfig, &numNonLfeChannels ) ) != IVAS_ERR_OK )
1007 : {
1008 0 : return error;
1009 : }
1010 :
1011 5460 : if ( ( error = efap_init_data( &pEfapWrapper->hEfap, azimuths, elevations, numNonLfeChannels, EFAP_MODE_EFAP ) ) != IVAS_ERR_OK )
1012 : {
1013 0 : return error;
1014 : }
1015 : }
1016 :
1017 7494 : return IVAS_ERR_OK;
1018 : }
1019 :
1020 :
1021 5403330 : static ivas_error getEfapGains(
1022 : EFAP_WRAPPER efapWrapper,
1023 : const float azi,
1024 : const float ele,
1025 : pan_vector panGains )
1026 : {
1027 : pan_vector tmpPanGains; /* tmp pan gain buffer without LFE channels */
1028 : float *readPtr;
1029 : int16_t i;
1030 : int16_t lfeCount;
1031 : int16_t numChannels;
1032 : ivas_error error;
1033 :
1034 : /* EFAP returns an array of gains only for non-LFE speakers */
1035 5403330 : efap_determine_gains( efapWrapper.hEfap, tmpPanGains, azi, ele, EFAP_MODE_EFAP );
1036 :
1037 : /* Now copy to buffer that includes LFE channels */
1038 5403330 : if ( efapWrapper.speakerConfig == IVAS_AUDIO_CONFIG_LS_CUSTOM )
1039 : {
1040 350226 : numChannels = efapWrapper.pCustomLsSetup->num_spk + efapWrapper.pCustomLsSetup->num_lfe;
1041 350226 : readPtr = tmpPanGains;
1042 :
1043 4552746 : for ( i = 0, lfeCount = 0; i < numChannels; ++i )
1044 : {
1045 4202520 : if ( lfeCount < efapWrapper.pCustomLsSetup->num_lfe && i == efapWrapper.pCustomLsSetup->lfe_idx[lfeCount] )
1046 : {
1047 0 : panGains[i] = 0.0f;
1048 0 : ++lfeCount;
1049 : }
1050 : else
1051 : {
1052 4202520 : panGains[i] = *readPtr;
1053 4202520 : ++readPtr;
1054 : }
1055 : }
1056 : }
1057 : else
1058 : {
1059 5053104 : if ( ( error = getAudioConfigNumChannels( efapWrapper.speakerConfig, &numChannels ) ) != IVAS_ERR_OK )
1060 : {
1061 0 : return error;
1062 : }
1063 :
1064 5053104 : readPtr = tmpPanGains;
1065 :
1066 59388420 : for ( i = 0; i < numChannels; ++i )
1067 : {
1068 54335316 : if ( i == LFE_CHANNEL )
1069 : {
1070 4819404 : panGains[i] = 0.0f;
1071 : }
1072 : else
1073 : {
1074 49515912 : panGains[i] = *readPtr;
1075 49515912 : ++readPtr;
1076 : }
1077 : }
1078 : }
1079 :
1080 5403330 : return IVAS_ERR_OK;
1081 : }
1082 :
1083 :
1084 1332 : static ivas_error initHeadRotation(
1085 : IVAS_REND_HANDLE hIvasRend )
1086 : {
1087 : int16_t i, crossfade_len;
1088 : float tmp;
1089 : ivas_error error;
1090 :
1091 : /* Head rotation is enabled by default */
1092 1332 : hIvasRend->headRotData.headRotEnabled = 1;
1093 :
1094 : /* Initialize 5ms crossfade */
1095 1332 : crossfade_len = L_FRAME48k / MAX_PARAM_SPATIAL_SUBFRAMES;
1096 1332 : tmp = 1.f / ( crossfade_len - 1 );
1097 321012 : for ( i = 0; i < crossfade_len; i++ )
1098 : {
1099 319680 : hIvasRend->headRotData.crossfade[i] = i * tmp;
1100 : }
1101 :
1102 : /* Initialize with unit quaternions */
1103 4662 : for ( i = 0; i < hIvasRend->num_subframes; ++i )
1104 : {
1105 3330 : hIvasRend->headRotData.headPositions[i] = quaternionInit();
1106 : }
1107 :
1108 1332 : hIvasRend->headRotData.sr_pose_pred_axis = DEFAULT_AXIS;
1109 :
1110 1332 : if ( ( hIvasRend->headRotData.hOrientationTracker = (ivas_orient_trk_state_t *) malloc( sizeof( ivas_orient_trk_state_t ) ) ) == NULL )
1111 : {
1112 0 : return IVAS_ERROR( IVAS_ERR_FAILED_ALLOC, "Can not allocate memory for Orientation tracking" );
1113 : }
1114 :
1115 1332 : if ( ( error = ivas_orient_trk_Init( hIvasRend->headRotData.hOrientationTracker ) ) != IVAS_ERR_OK )
1116 : {
1117 0 : return error;
1118 : }
1119 :
1120 1332 : return IVAS_ERR_OK;
1121 : }
1122 :
1123 8382 : static void closeHeadRotation(
1124 : IVAS_REND_HANDLE hIvasRend )
1125 : {
1126 8382 : if ( hIvasRend != NULL && hIvasRend->headRotData.headRotEnabled && hIvasRend->headRotData.hOrientationTracker != NULL )
1127 : {
1128 1332 : free( hIvasRend->headRotData.hOrientationTracker );
1129 : }
1130 :
1131 8382 : return;
1132 : }
1133 :
1134 :
1135 13146 : static void initRotMatrix(
1136 : rotation_matrix rot_mat )
1137 : {
1138 : int16_t i;
1139 :
1140 : /* Initialize rotation matrices */
1141 52584 : for ( i = 0; i < 3; i++ )
1142 : {
1143 39438 : set_zero( rot_mat[i], 3 );
1144 39438 : rot_mat[i][i] = 1.f;
1145 : }
1146 :
1147 13146 : return;
1148 : }
1149 :
1150 :
1151 44032 : static void initRotGains(
1152 : rotation_gains rot_gains )
1153 : {
1154 : int16_t i;
1155 :
1156 : /* Set gains to passthrough */
1157 748544 : for ( i = 0; i < MAX_INPUT_CHANNELS; i++ )
1158 : {
1159 704512 : set_zero( rot_gains[i], MAX_INPUT_CHANNELS );
1160 704512 : rot_gains[i][i] = 1.f;
1161 : }
1162 :
1163 44032 : return;
1164 : }
1165 :
1166 :
1167 138134 : static void initRendInputBase(
1168 : input_base *inputBase,
1169 : const AUDIO_CONFIG inConfig,
1170 : const IVAS_REND_InputId id,
1171 : const rendering_context rendCtx,
1172 : float *dataBuf,
1173 : const int16_t dataBufSize )
1174 : {
1175 138134 : inputBase->inConfig = inConfig;
1176 138134 : inputBase->id = id;
1177 138134 : inputBase->gain = 1.0f;
1178 138134 : inputBase->ctx = rendCtx;
1179 138134 : inputBase->numNewSamplesPerChannel = 0;
1180 138134 : inputBase->delayNumSamples = 0;
1181 138134 : inputBase->delayBuffer = NULL;
1182 :
1183 138134 : inputBase->inputBuffer.config.numSamplesPerChannel = 0;
1184 138134 : inputBase->inputBuffer.config.numChannels = 0;
1185 138134 : inputBase->inputBuffer.data = dataBuf;
1186 138134 : if ( inputBase->inputBuffer.data != NULL )
1187 : {
1188 20786 : set_zero( inputBase->inputBuffer.data, dataBufSize );
1189 : }
1190 :
1191 138134 : return;
1192 : }
1193 :
1194 :
1195 5970612 : static IVAS_ISM_METADATA defaultObjectPosition(
1196 : void )
1197 : {
1198 : IVAS_ISM_METADATA pos;
1199 :
1200 5970612 : pos.azimuth = 0.0f;
1201 5970612 : pos.elevation = 0.0f;
1202 5970612 : pos.radius = 1.0f;
1203 5970612 : pos.spread = 0.0f;
1204 5970612 : pos.gainFactor = 1.0f;
1205 5970612 : pos.yaw = 0.0f;
1206 5970612 : pos.pitch = 0.0f;
1207 5970612 : pos.non_diegetic_flag = 0;
1208 :
1209 5970612 : return pos;
1210 : }
1211 :
1212 :
1213 18832860 : static int8_t checkObjectPositionChanged(
1214 : IVAS_ISM_METADATA *currentPos,
1215 : IVAS_ISM_METADATA *previousPos )
1216 : {
1217 34836354 : return !( fabs( currentPos->azimuth - previousPos->azimuth ) < EPSILON &&
1218 16003494 : fabs( currentPos->elevation - previousPos->elevation ) < EPSILON );
1219 : }
1220 :
1221 :
1222 58674 : static rendering_context getRendCtx(
1223 : IVAS_REND_HANDLE hIvasRend )
1224 : {
1225 : rendering_context ctx;
1226 :
1227 : /* Note: when refactoring this, always take the ADDRESS of a member of the
1228 : * renderer struct, so that the context stores a POINTER to the member, even
1229 : * if the member is a pointer or handle itself. */
1230 58674 : ctx.pMaxGlobalDelayNs = &hIvasRend->maxGlobalDelayNs;
1231 58674 : ctx.pOutConfig = &hIvasRend->outputConfig;
1232 58674 : ctx.pOutSampleRate = &hIvasRend->sampleRateOut;
1233 58674 : ctx.pCustomLsOut = &hIvasRend->customLsOut;
1234 58674 : ctx.pEfapOutWrapper = &hIvasRend->efapOutWrapper;
1235 58674 : ctx.pHeadRotData = &hIvasRend->headRotData;
1236 58674 : ctx.hhRendererConfig = &hIvasRend->hRendererConfig;
1237 58674 : ctx.pSplitRendBFI = &hIvasRend->splitRendBFI;
1238 58674 : ctx.pSplitRendWrapper = hIvasRend->splitRendWrapper;
1239 58674 : ctx.pCombinedOrientationData = &hIvasRend->hCombinedOrientationData;
1240 :
1241 58674 : return ctx;
1242 : }
1243 :
1244 :
1245 123008 : static TDREND_WRAPPER defaultTdRendWrapper(
1246 : void )
1247 : {
1248 : TDREND_WRAPPER w;
1249 :
1250 123008 : w.binaural_latency_ns = 0;
1251 123008 : w.hBinRendererTd = NULL;
1252 123008 : w.hHrtfTD = NULL;
1253 :
1254 123008 : return w;
1255 : }
1256 :
1257 :
1258 20786 : static bool isIoConfigPairSupported(
1259 : const AUDIO_CONFIG inConfig,
1260 : const AUDIO_CONFIG outConfig )
1261 : {
1262 : /* Rendering mono or stereo to binaural is not supported */
1263 20786 : if ( ( inConfig == IVAS_AUDIO_CONFIG_MONO || inConfig == IVAS_AUDIO_CONFIG_STEREO ) && getAudioConfigType( outConfig ) == IVAS_REND_AUDIO_CONFIG_TYPE_BINAURAL )
1264 : {
1265 0 : return false;
1266 : }
1267 :
1268 : /* If not returned so far, config pair is supported */
1269 20786 : return true;
1270 : }
1271 :
1272 :
1273 49912 : static int32_t getRendInputDelayIsm(
1274 : const input_ism *inputIsm,
1275 : bool splitPreRendCldfb )
1276 : {
1277 : int32_t latency_ns;
1278 49912 : latency_ns = 0;
1279 : (void) ( splitPreRendCldfb ); /* unused */
1280 :
1281 : /* set the rendering delay in InputBase */
1282 49912 : latency_ns = max( latency_ns,
1283 : inputIsm->tdRendWrapper.binaural_latency_ns );
1284 49912 : if ( inputIsm->crendWrapper != NULL )
1285 : {
1286 5520 : latency_ns = max( latency_ns,
1287 : inputIsm->crendWrapper->binaural_latency_ns );
1288 : }
1289 :
1290 49912 : return latency_ns;
1291 : }
1292 :
1293 :
1294 13146 : static void setRendInputDelayIsm(
1295 : void *input,
1296 : bool splitPreRendCldfb )
1297 : {
1298 : input_ism *inputIsm;
1299 13146 : inputIsm = (input_ism *) input;
1300 :
1301 13146 : inputIsm->base.delayNumSamples = latencyNsToSamples( *inputIsm->base.ctx.pOutSampleRate,
1302 : getRendInputDelayIsm( inputIsm, splitPreRendCldfb ) );
1303 13146 : }
1304 :
1305 :
1306 5072 : static int32_t getRendInputDelayMc(
1307 : const input_mc *inputMc,
1308 : bool splitPreRendCldfb )
1309 : {
1310 : int32_t latency_ns;
1311 5072 : latency_ns = 0;
1312 : (void) ( splitPreRendCldfb ); /* unused */
1313 :
1314 5072 : latency_ns = max( latency_ns,
1315 : inputMc->tdRendWrapper.binaural_latency_ns );
1316 5072 : if ( inputMc->crendWrapper != NULL )
1317 : {
1318 912 : latency_ns = max( latency_ns,
1319 : inputMc->crendWrapper->binaural_latency_ns );
1320 : }
1321 :
1322 5072 : return latency_ns;
1323 : }
1324 :
1325 :
1326 2230 : static void setRendInputDelayMc(
1327 : void *input,
1328 : bool splitPreRendCldfb )
1329 : {
1330 : input_mc *inputMc;
1331 2230 : inputMc = (input_mc *) input;
1332 :
1333 2230 : inputMc->base.delayNumSamples = latencyNsToSamples( *inputMc->base.ctx.pOutSampleRate,
1334 : getRendInputDelayMc( inputMc, splitPreRendCldfb ) );
1335 2230 : }
1336 :
1337 :
1338 6552 : static int32_t getRendInputDelaySba(
1339 : const input_sba *inputSba,
1340 : bool splitPreRendCldfb )
1341 : {
1342 : int32_t latency_ns;
1343 6552 : latency_ns = 0;
1344 :
1345 6552 : if ( inputSba->cldfbRendWrapper.hCldfbRend != NULL )
1346 : {
1347 0 : latency_ns = max( latency_ns,
1348 : inputSba->cldfbRendWrapper.binaural_latency_ns +
1349 : ( splitPreRendCldfb ? 0 : IVAS_FB_DEC_DELAY_NS ) );
1350 : }
1351 6552 : if ( inputSba->crendWrapper != NULL )
1352 : {
1353 2160 : latency_ns = max( latency_ns,
1354 : inputSba->crendWrapper->binaural_latency_ns );
1355 : }
1356 :
1357 6552 : return latency_ns;
1358 : }
1359 :
1360 :
1361 3274 : static void setRendInputDelaySba(
1362 : void *input,
1363 : bool splitPreRendCldfb )
1364 : {
1365 : input_sba *inputSba;
1366 3274 : inputSba = (input_sba *) input;
1367 :
1368 3274 : inputSba->base.delayNumSamples = latencyNsToSamples( *inputSba->base.ctx.pOutSampleRate,
1369 : getRendInputDelaySba( inputSba, splitPreRendCldfb ) );
1370 3274 : }
1371 :
1372 :
1373 4272 : static int32_t getRendInputDelayMasa(
1374 : const input_masa *inputMasa,
1375 : bool splitPreRendCldfb )
1376 : {
1377 : int32_t latency_ns;
1378 :
1379 4272 : latency_ns = 0;
1380 :
1381 8424 : if ( ( inputMasa->base.inConfig == IVAS_AUDIO_CONFIG_MASA1 && *inputMasa->base.ctx.pOutConfig == IVAS_AUDIO_CONFIG_MONO ) ||
1382 4152 : ( getAudioConfigType( *inputMasa->base.ctx.pOutConfig ) == IVAS_REND_AUDIO_CONFIG_TYPE_MASA ) )
1383 : {
1384 192 : return 0; /* no delay */
1385 : }
1386 : else
1387 : {
1388 : /* no delay applied for split rendering */
1389 4080 : latency_ns = max( latency_ns,
1390 : (int32_t) ( ( splitPreRendCldfb ? 0 : (float) IVAS_FB_DEC_DELAY_NS + 0.5f ) ) );
1391 : }
1392 4080 : return latency_ns;
1393 : }
1394 :
1395 :
1396 2136 : static void setRendInputDelayMasa(
1397 : void *input,
1398 : bool splitPreRendCldfb )
1399 : {
1400 : input_masa *inputMasa;
1401 2136 : inputMasa = (input_masa *) input;
1402 :
1403 2136 : inputMasa->base.delayNumSamples = latencyNsToSamples( *inputMasa->base.ctx.pOutSampleRate,
1404 : getRendInputDelayMasa( inputMasa, splitPreRendCldfb ) );
1405 2136 : }
1406 :
1407 :
1408 20786 : static int32_t getMaxGlobalDelayNs( IVAS_REND_CONST_HANDLE hIvasRend )
1409 : {
1410 : int16_t i;
1411 : int32_t latency_ns;
1412 : int32_t max_latency_ns;
1413 : bool splitPreRendCldfb;
1414 :
1415 20786 : max_latency_ns = 0;
1416 : /*assumes that input has been added which means codec has been set to either lcld or lc3plus (even if render config specified default)*/
1417 20786 : if ( hIvasRend->hRendererConfig != NULL )
1418 : {
1419 6696 : splitPreRendCldfb = ( hIvasRend->hRendererConfig->split_rend_config.codec == ISAR_SPLIT_REND_CODEC_LCLD );
1420 : }
1421 : else
1422 : {
1423 14090 : splitPreRendCldfb = false;
1424 : }
1425 :
1426 : /* Compute the maximum delay across all inputs */
1427 103930 : for ( i = 0; i < RENDERER_MAX_ISM_INPUTS; i++ )
1428 : {
1429 83144 : if ( hIvasRend->inputsIsm[i].base.inConfig != IVAS_AUDIO_CONFIG_INVALID )
1430 : {
1431 36766 : latency_ns = getRendInputDelayIsm( &hIvasRend->inputsIsm[i], splitPreRendCldfb );
1432 36766 : max_latency_ns = max( max_latency_ns, latency_ns );
1433 : }
1434 : }
1435 :
1436 41572 : for ( i = 0; i < RENDERER_MAX_MC_INPUTS; i++ )
1437 : {
1438 20786 : if ( hIvasRend->inputsMc[i].base.inConfig != IVAS_AUDIO_CONFIG_INVALID )
1439 : {
1440 2842 : latency_ns = getRendInputDelayMc( &hIvasRend->inputsMc[i], splitPreRendCldfb );
1441 2842 : max_latency_ns = max( max_latency_ns, latency_ns );
1442 : }
1443 : }
1444 :
1445 41572 : for ( i = 0; i < RENDERER_MAX_SBA_INPUTS; i++ )
1446 : {
1447 20786 : if ( hIvasRend->inputsSba[i].base.inConfig != IVAS_AUDIO_CONFIG_INVALID )
1448 : {
1449 3278 : latency_ns = getRendInputDelaySba( &hIvasRend->inputsSba[i], splitPreRendCldfb );
1450 3278 : max_latency_ns = max( max_latency_ns, latency_ns );
1451 : }
1452 : }
1453 :
1454 41572 : for ( i = 0; i < RENDERER_MAX_MASA_INPUTS; i++ )
1455 : {
1456 20786 : if ( hIvasRend->inputsMasa[i].base.inConfig != IVAS_AUDIO_CONFIG_INVALID )
1457 : {
1458 2136 : latency_ns = getRendInputDelayMasa( &hIvasRend->inputsMasa[i], splitPreRendCldfb );
1459 2136 : max_latency_ns = max( max_latency_ns, latency_ns );
1460 : }
1461 : }
1462 :
1463 20786 : return max_latency_ns;
1464 : }
1465 :
1466 :
1467 20786 : static void setMaxGlobalDelayNs( IVAS_REND_HANDLE hIvasRend )
1468 : {
1469 20786 : hIvasRend->maxGlobalDelayNs = getMaxGlobalDelayNs( (IVAS_REND_CONST_HANDLE) hIvasRend );
1470 20786 : }
1471 :
1472 35521204 : static ivas_error alignInputDelay(
1473 : input_base *inputBase,
1474 : const IVAS_REND_ReadOnlyAudioBuffer inputAudio,
1475 : const int32_t maxGlobalDelayNs,
1476 : const int32_t sampleRateOut,
1477 : const int16_t cldfb2tdSampleFact,
1478 : const bool flushInputs )
1479 : {
1480 : ivas_error error;
1481 : input_ism *inputIsm;
1482 : int16_t maxGlobalDelaySamples;
1483 : int32_t numSamplesToPush, numSamplesToPop;
1484 : uint32_t ringBufferSize, preDelay;
1485 :
1486 35521204 : maxGlobalDelaySamples = latencyNsToSamples( sampleRateOut, maxGlobalDelayNs );
1487 35521204 : maxGlobalDelaySamples *= cldfb2tdSampleFact;
1488 :
1489 : /* check if we need to open the delay buffer */
1490 35521204 : if ( inputBase->delayBuffer == NULL )
1491 : {
1492 : /* buffer has to accomodate maxGlobalDelaySamples + 2 * frameSize */
1493 30432972 : ringBufferSize = maxGlobalDelaySamples + 2 * inputAudio.config.numSamplesPerChannel;
1494 :
1495 : /* pre delay for this input is maximum delay - input delay */
1496 30432972 : preDelay = maxGlobalDelaySamples - inputBase->delayNumSamples * cldfb2tdSampleFact;
1497 :
1498 30432972 : if ( preDelay > 0 )
1499 : {
1500 5584 : if ( ( error = ivas_TD_RINGBUF_Open( &inputBase->delayBuffer, ringBufferSize, inputAudio.config.numChannels ) ) != IVAS_ERR_OK )
1501 : {
1502 0 : return error;
1503 : }
1504 :
1505 : /* for the first frame we need to push zeros to align the input delay to the global delay
1506 : * and then push a frame of actual data */
1507 5584 : ivas_TD_RINGBUF_PushZeros( inputBase->delayBuffer, preDelay );
1508 :
1509 : /* for ISM inputs, ensure the metadata sync delay is updated */
1510 5584 : if ( getAudioConfigType( inputBase->inConfig ) == IVAS_REND_AUDIO_CONFIG_TYPE_OBJECT_BASED )
1511 : {
1512 4080 : inputIsm = (input_ism *) inputBase;
1513 4080 : inputIsm->ism_metadata_delay_ms = maxGlobalDelayNs / 1e6f;
1514 : }
1515 : }
1516 : }
1517 :
1518 35521204 : if ( inputBase->delayBuffer != NULL )
1519 : {
1520 : /* push in the new input data and pop to retrieve a complete input frame
1521 : * if we are flushing the inputs, we don't push in any new data */
1522 5093816 : numSamplesToPush = flushInputs ? 0 : inputAudio.config.numSamplesPerChannel;
1523 5093816 : numSamplesToPop = flushInputs ? ivas_TD_RINGBUF_Size( inputBase->delayBuffer ) : (uint32_t) inputAudio.config.numSamplesPerChannel;
1524 :
1525 5093816 : ivas_TD_RINGBUF_Push( inputBase->delayBuffer, inputAudio.data, numSamplesToPush );
1526 5093816 : ivas_TD_RINGBUF_Pop( inputBase->delayBuffer, inputBase->inputBuffer.data, numSamplesToPop );
1527 : }
1528 : else
1529 : {
1530 : /* delay buffer isn't open - we don't need it */
1531 30427388 : mvr2r( inputAudio.data,
1532 : inputBase->inputBuffer.data,
1533 30427388 : inputAudio.config.numSamplesPerChannel * inputAudio.config.numChannels );
1534 : }
1535 :
1536 35521204 : return IVAS_ERR_OK;
1537 : }
1538 :
1539 36 : static ivas_error initIsmMasaRendering(
1540 : input_ism *inputIsm,
1541 : const int32_t inSampleRate )
1542 : {
1543 : ivas_error error;
1544 :
1545 36 : if ( inputIsm->tdRendWrapper.hBinRendererTd != NULL )
1546 : {
1547 0 : ivas_td_binaural_close( &inputIsm->tdRendWrapper.hBinRendererTd );
1548 : }
1549 :
1550 36 : ivas_rend_closeCrend( &inputIsm->crendWrapper );
1551 :
1552 36 : ivas_reverb_close( &inputIsm->hReverb );
1553 :
1554 36 : if ( ( error = ivas_omasa_ana_open( &inputIsm->hOMasa, inSampleRate, inputIsm->total_num_objects ) ) != IVAS_ERR_OK )
1555 : {
1556 0 : return error;
1557 : }
1558 :
1559 36 : return IVAS_ERR_OK;
1560 : }
1561 :
1562 :
1563 13146 : static ivas_error setRendInputActiveIsm(
1564 : void *input,
1565 : const AUDIO_CONFIG inConfig,
1566 : const IVAS_REND_InputId id,
1567 : RENDER_CONFIG_DATA *hRendCfg,
1568 : hrtf_handles *hrtfs )
1569 : {
1570 : ivas_error error;
1571 : rendering_context rendCtx;
1572 : AUDIO_CONFIG outConfig;
1573 : input_ism *inputIsm;
1574 : int16_t i;
1575 :
1576 13146 : inputIsm = (input_ism *) input;
1577 13146 : rendCtx = inputIsm->base.ctx;
1578 13146 : outConfig = *rendCtx.pOutConfig;
1579 :
1580 13146 : if ( !isIoConfigPairSupported( inConfig, outConfig ) )
1581 : {
1582 0 : return IVAS_ERR_IO_CONFIG_PAIR_NOT_SUPPORTED;
1583 : }
1584 :
1585 13146 : if ( ( error = allocateInputBaseBufferData( &inputIsm->bufferData, MAX_BUFFER_LENGTH ) ) != IVAS_ERR_OK )
1586 : {
1587 0 : return error;
1588 : }
1589 13146 : initRendInputBase( &inputIsm->base, inConfig, id, rendCtx, inputIsm->bufferData, MAX_BUFFER_LENGTH );
1590 :
1591 13146 : inputIsm->firstFrameRendered = FALSE;
1592 :
1593 13146 : inputIsm->currentPos = defaultObjectPosition();
1594 13146 : inputIsm->previousPos = defaultObjectPosition();
1595 13146 : inputIsm->crendWrapper = NULL;
1596 13146 : inputIsm->hReverb = NULL;
1597 13146 : inputIsm->tdRendWrapper = defaultTdRendWrapper();
1598 13146 : initRotMatrix( inputIsm->rot_mat_prev );
1599 13146 : set_zero( inputIsm->prev_pan_gains, MAX_OUTPUT_CHANNELS );
1600 :
1601 105168 : for ( i = 0; i < (int16_t) ( sizeof( inputIsm->splitTdRendWrappers ) / sizeof( *inputIsm->splitTdRendWrappers ) ); ++i )
1602 : {
1603 92022 : inputIsm->splitTdRendWrappers[i] = defaultTdRendWrapper();
1604 92022 : inputIsm->splitTdRendWrappers[i].hHrtfTD = &hrtfs->hHrtfTD;
1605 : }
1606 :
1607 13146 : inputIsm->hOMasa = NULL;
1608 :
1609 13146 : error = IVAS_ERR_OK;
1610 13146 : inputIsm->tdRendWrapper.hHrtfTD = &hrtfs->hHrtfTD;
1611 :
1612 13146 : if ( outConfig == IVAS_AUDIO_CONFIG_BINAURAL || outConfig == IVAS_AUDIO_CONFIG_BINAURAL_SPLIT_CODED || outConfig == IVAS_AUDIO_CONFIG_BINAURAL_SPLIT_PCM )
1613 : {
1614 : #ifdef NONBE_1377_REND_DIRATT_CONF
1615 1440 : if ( ( error = ivas_td_binaural_open_ext( &inputIsm->tdRendWrapper, inConfig, hRendCfg, NULL, *rendCtx.pOutSampleRate, inputIsm->object_id ) ) != IVAS_ERR_OK )
1616 : #else
1617 : if ( ( error = ivas_td_binaural_open_ext( &inputIsm->tdRendWrapper, inConfig, hRendCfg, NULL, *rendCtx.pOutSampleRate ) ) != IVAS_ERR_OK )
1618 : #endif
1619 : {
1620 0 : return error;
1621 : }
1622 :
1623 : /* Open TD renderer wrappers */
1624 11520 : for ( i = 0; i < MAX_HEAD_ROT_POSES - 1; ++i )
1625 : {
1626 : #ifdef NONBE_1377_REND_DIRATT_CONF
1627 10080 : if ( ( error = ivas_td_binaural_open_ext( &inputIsm->splitTdRendWrappers[i], inConfig, hRendCfg, NULL, *inputIsm->base.ctx.pOutSampleRate, inputIsm->object_id ) ) != IVAS_ERR_OK )
1628 : #else
1629 : if ( ( error = ivas_td_binaural_open_ext( &inputIsm->splitTdRendWrappers[i], inConfig, hRendCfg, NULL, *inputIsm->base.ctx.pOutSampleRate ) ) != IVAS_ERR_OK )
1630 : #endif
1631 : {
1632 0 : return error;
1633 : }
1634 :
1635 : /* Assert same delay as main TD renderer */
1636 10080 : assert( inputIsm->splitTdRendWrappers[i].binaural_latency_ns == inputIsm->tdRendWrapper.binaural_latency_ns );
1637 : }
1638 : }
1639 11706 : else if ( outConfig == IVAS_AUDIO_CONFIG_MASA1 || outConfig == IVAS_AUDIO_CONFIG_MASA2 )
1640 : {
1641 36 : if ( ( error = initIsmMasaRendering( inputIsm, *rendCtx.pOutSampleRate ) ) != IVAS_ERR_OK )
1642 : {
1643 0 : return error;
1644 : }
1645 : }
1646 : else
1647 : {
1648 : #ifdef NONBE_1377_REND_DIRATT_CONF
1649 11670 : if ( ( error = ivas_td_binaural_open_ext( &inputIsm->tdRendWrapper, inConfig, hRendCfg, NULL, *rendCtx.pOutSampleRate, inputIsm->object_id ) ) != IVAS_ERR_OK )
1650 : #else
1651 : if ( ( error = ivas_td_binaural_open_ext( &inputIsm->tdRendWrapper, inConfig, hRendCfg, NULL, *rendCtx.pOutSampleRate ) ) != IVAS_ERR_OK )
1652 : #endif
1653 : {
1654 0 : return error;
1655 : }
1656 :
1657 11670 : if ( outConfig == IVAS_AUDIO_CONFIG_BINAURAL_ROOM_REVERB )
1658 : {
1659 1440 : if ( ( error = ivas_reverb_open( &( inputIsm->hReverb ), hrtfs->hHrtfStatistics, hRendCfg, *rendCtx.pOutSampleRate ) ) != IVAS_ERR_OK )
1660 : {
1661 0 : return error;
1662 : }
1663 : }
1664 10230 : else if ( outConfig == IVAS_AUDIO_CONFIG_BINAURAL_ROOM_IR )
1665 : {
1666 1440 : if ( ( error = ivas_rend_openCrend( &inputIsm->crendWrapper, IVAS_AUDIO_CONFIG_7_1_4, outConfig, hRendCfg, hrtfs->hSetOfHRTF, hrtfs->hHrtfStatistics, *rendCtx.pOutSampleRate, 1, rendCtx.pSplitRendWrapper != NULL ? rendCtx.pSplitRendWrapper->multiBinPoseData.num_poses : 1 ) ) != IVAS_ERR_OK )
1667 : {
1668 0 : return error;
1669 : }
1670 : }
1671 : }
1672 :
1673 13146 : return IVAS_ERR_OK;
1674 : }
1675 :
1676 :
1677 33528 : static void clearInputIsm(
1678 : input_ism *inputIsm )
1679 : {
1680 : rendering_context rendCtx;
1681 : int16_t i;
1682 :
1683 33528 : rendCtx = inputIsm->base.ctx;
1684 :
1685 33528 : freeInputBaseBufferData( &inputIsm->base.inputBuffer.data );
1686 33528 : ivas_TD_RINGBUF_Close( &inputIsm->base.delayBuffer );
1687 :
1688 33528 : initRendInputBase( &inputIsm->base, IVAS_AUDIO_CONFIG_INVALID, 0, rendCtx, NULL, 0 );
1689 :
1690 : /* Free input's internal handles */
1691 33528 : ivas_rend_closeCrend( &inputIsm->crendWrapper );
1692 :
1693 33528 : ivas_reverb_close( &inputIsm->hReverb );
1694 :
1695 33528 : if ( inputIsm->tdRendWrapper.hBinRendererTd != NULL )
1696 : {
1697 13110 : ivas_td_binaural_close( &inputIsm->tdRendWrapper.hBinRendererTd );
1698 : }
1699 :
1700 268224 : for ( i = 0; i < (int16_t) ( sizeof( inputIsm->splitTdRendWrappers ) / sizeof( *inputIsm->splitTdRendWrappers ) ); ++i )
1701 : {
1702 234696 : ivas_td_binaural_close( &inputIsm->splitTdRendWrappers[i].hBinRendererTd );
1703 : }
1704 :
1705 33528 : ivas_omasa_ana_close( &( inputIsm->hOMasa ) );
1706 :
1707 33528 : return;
1708 : }
1709 :
1710 :
1711 372 : static void copyLsConversionMatrixToPanMatrix(
1712 : const LS_CONVERSION_MATRIX *lsConvMatrix,
1713 : pan_matrix panMatrix )
1714 : {
1715 : int16_t i;
1716 : int16_t inCh, outCh;
1717 : int16_t numNonZeroGains;
1718 : int16_t numColumns;
1719 :
1720 : /* Index 0 is special and describes the following values */
1721 372 : numNonZeroGains = lsConvMatrix[0].index;
1722 372 : numColumns = (int16_t) lsConvMatrix[0].value;
1723 :
1724 3924 : for ( i = 1; i < numNonZeroGains + 1; ++i )
1725 : {
1726 3552 : inCh = lsConvMatrix[i].index / numColumns;
1727 3552 : outCh = lsConvMatrix[i].index % numColumns;
1728 :
1729 3552 : panMatrix[inCh][outCh] = lsConvMatrix[i].value;
1730 : }
1731 :
1732 372 : return;
1733 : }
1734 :
1735 :
1736 11638 : static void setZeroPanMatrix(
1737 : pan_matrix panMatrix )
1738 : {
1739 : int16_t i;
1740 :
1741 197846 : for ( i = 0; i < MAX_INPUT_CHANNELS; ++i )
1742 : {
1743 186208 : set_zero( panMatrix[i], MAX_OUTPUT_CHANNELS );
1744 : }
1745 :
1746 11638 : return;
1747 : }
1748 :
1749 :
1750 : /* Note: this only sets non-zero elements, call setZeroPanMatrix() to init first. */
1751 978 : static void fillIdentityPanMatrix(
1752 : pan_matrix panMatrix )
1753 : {
1754 : int16_t i;
1755 :
1756 16626 : for ( i = 0; i < min( MAX_INPUT_CHANNELS, MAX_OUTPUT_CHANNELS ); ++i )
1757 : {
1758 15648 : panMatrix[i][i] = 1.0f;
1759 : }
1760 :
1761 978 : return;
1762 : }
1763 :
1764 :
1765 174 : static ivas_error initMcPanGainsWithIdentMatrix(
1766 : input_mc *inputMc )
1767 : {
1768 174 : fillIdentityPanMatrix( inputMc->panGains );
1769 :
1770 174 : return IVAS_ERR_OK;
1771 : }
1772 :
1773 :
1774 600 : static ivas_error initMcPanGainsWithConversionMapping(
1775 : input_mc *inputMc,
1776 : const AUDIO_CONFIG outConfig )
1777 : {
1778 : AUDIO_CONFIG ivasConfigIn, ivasConfigOut;
1779 : int16_t i;
1780 :
1781 600 : ivasConfigIn = inputMc->base.inConfig;
1782 600 : ivasConfigOut = outConfig;
1783 :
1784 : /* Find conversion mapping for current I/O config pair.
1785 : * Stay with default panning matrix if conversion_matrix is NULL */
1786 15480 : for ( i = 0; i < LS_SETUP_CONVERSION_NUM_MAPPINGS; ++i )
1787 : {
1788 15480 : if ( ls_conversion_mapping[i].input_config == ivasConfigIn && ls_conversion_mapping[i].output_config == ivasConfigOut )
1789 : {
1790 : /* Mapping found with valid matrix - copy */
1791 600 : if ( ls_conversion_mapping[i].conversion_matrix != NULL )
1792 : {
1793 372 : copyLsConversionMatrixToPanMatrix( ls_conversion_mapping[i].conversion_matrix, inputMc->panGains );
1794 : }
1795 : /* Mapping found with NULL matrix - use identity matrix */
1796 : else
1797 : {
1798 228 : fillIdentityPanMatrix( inputMc->panGains );
1799 : }
1800 :
1801 600 : return IVAS_ERR_OK;
1802 : }
1803 : }
1804 :
1805 0 : return IVAS_ERROR( IVAS_ERR_INTERNAL_FATAL, "Missing multichannel conversion mapping" );
1806 : }
1807 :
1808 :
1809 1080 : static ivas_error initMcPanGainsWithEfap(
1810 : input_mc *inputMc,
1811 : const AUDIO_CONFIG outConfig )
1812 : {
1813 : int16_t i;
1814 : int16_t numNonLfeInChannels;
1815 : int16_t inLfeChIdx, outChIdx;
1816 : const float *spkAzi, *spkEle;
1817 : ivas_error error;
1818 :
1819 1080 : if ( inputMc->base.inConfig != IVAS_AUDIO_CONFIG_LS_CUSTOM )
1820 : {
1821 198 : if ( ( error = getNumNonLfeChannelsInSpeakerLayout( inputMc->base.inConfig, &numNonLfeInChannels ) ) != IVAS_ERR_OK )
1822 : {
1823 0 : return error;
1824 : }
1825 :
1826 198 : if ( ( error = getSpeakerAzimuths( inputMc->base.inConfig, &spkAzi ) ) != IVAS_ERR_OK )
1827 : {
1828 0 : return error;
1829 : }
1830 :
1831 198 : if ( ( error = getSpeakerElevations( inputMc->base.inConfig, &spkEle ) ) != IVAS_ERR_OK )
1832 : {
1833 0 : return error;
1834 : }
1835 :
1836 198 : inLfeChIdx = LFE_CHANNEL;
1837 : }
1838 : else
1839 : {
1840 882 : numNonLfeInChannels = inputMc->customLsInput.num_spk;
1841 882 : spkAzi = inputMc->customLsInput.ls_azimuth;
1842 882 : spkEle = inputMc->customLsInput.ls_elevation;
1843 882 : inLfeChIdx = -1;
1844 882 : if ( inputMc->customLsInput.num_lfe > 0 )
1845 : {
1846 0 : inLfeChIdx = inputMc->customLsInput.lfe_idx[0];
1847 : }
1848 : }
1849 :
1850 7542 : for ( i = 0, outChIdx = 0; i < numNonLfeInChannels; ++i, ++outChIdx )
1851 : {
1852 6462 : if ( i == inLfeChIdx )
1853 : {
1854 90 : ++outChIdx;
1855 : }
1856 :
1857 6462 : if ( ( error = getEfapGains( *inputMc->base.ctx.pEfapOutWrapper, spkAzi[i], spkEle[i], inputMc->panGains[outChIdx] ) ) != IVAS_ERR_OK )
1858 : {
1859 0 : return error;
1860 : }
1861 : }
1862 :
1863 1080 : if ( outConfig != IVAS_AUDIO_CONFIG_LS_CUSTOM && inLfeChIdx >= 0 )
1864 : {
1865 72 : inputMc->panGains[inLfeChIdx][LFE_CHANNEL] = 1;
1866 : }
1867 1008 : else if ( inputMc->base.ctx.pCustomLsOut->num_lfe > 0 && inLfeChIdx >= 0 )
1868 : {
1869 0 : inputMc->panGains[inLfeChIdx][inputMc->base.ctx.pCustomLsOut->lfe_idx[0]] = 1;
1870 : }
1871 :
1872 1080 : return IVAS_ERR_OK;
1873 : }
1874 :
1875 :
1876 46268116 : static ivas_error getRendInputNumChannels(
1877 : const void *rendInput,
1878 : int16_t *numInChannels )
1879 : {
1880 : /* Using a void pointer for this function to be reusable for any input type (input_ism, input_mc, input_sba).
1881 : Assumptions: - input_base is always the first member in the input struct */
1882 :
1883 : ivas_error error;
1884 : const input_base *pInputBase;
1885 : const input_mc *pInputMc;
1886 :
1887 46268116 : pInputBase = (const input_base *) rendInput;
1888 :
1889 46268116 : if ( pInputBase->inConfig == IVAS_AUDIO_CONFIG_LS_CUSTOM )
1890 : {
1891 1297110 : pInputMc = (const input_mc *) rendInput;
1892 1297110 : *numInChannels = pInputMc->customLsInput.num_spk + pInputMc->customLsInput.num_lfe;
1893 : }
1894 : else
1895 : {
1896 44971006 : if ( ( error = getAudioConfigNumChannels( pInputBase->inConfig, numInChannels ) ) != IVAS_ERR_OK )
1897 : {
1898 0 : return error;
1899 : }
1900 : }
1901 :
1902 46268116 : return IVAS_ERR_OK;
1903 : }
1904 :
1905 :
1906 96 : static ivas_error initMcPanGainsWithMonoOut(
1907 : input_mc *inputMc )
1908 : {
1909 : int16_t i;
1910 : int16_t numInChannels;
1911 : int16_t readIdx;
1912 : int16_t writeIdx;
1913 : bool skipSideSpeakers;
1914 : ivas_error error;
1915 :
1916 96 : if ( ( error = getRendInputNumChannels( inputMc, &numInChannels ) ) != IVAS_ERR_OK )
1917 : {
1918 0 : return error;
1919 : }
1920 :
1921 96 : if ( inputMc->base.inConfig == IVAS_AUDIO_CONFIG_LS_CUSTOM )
1922 : {
1923 0 : for ( i = 0; i < numInChannels; ++i )
1924 : {
1925 : /* It's OK to also set gain 1 for LFE input channels here.
1926 : * Correct LFE handling will be applied within updateMcPanGains() */
1927 0 : inputMc->panGains[i][0] = 1.f;
1928 : }
1929 : }
1930 96 : else if ( inputMc->base.inConfig == IVAS_AUDIO_CONFIG_STEREO )
1931 : {
1932 : /* Special case for STEREO to MONO: Passive downmix (L+R)/2 */
1933 24 : inputMc->panGains[0][0] = 0.5;
1934 24 : inputMc->panGains[1][0] = 0.5;
1935 : }
1936 : else
1937 : {
1938 : /* ls_conversion_cicpX_stereo contains gains for side speakers.
1939 : * These should be skipped with 5.1+X inputs. */
1940 72 : skipSideSpeakers = false;
1941 72 : if ( inputMc->base.inConfig == IVAS_AUDIO_CONFIG_5_1_2 || inputMc->base.inConfig == IVAS_AUDIO_CONFIG_5_1_4 )
1942 : {
1943 36 : skipSideSpeakers = true;
1944 : }
1945 720 : for ( readIdx = 0, writeIdx = 0; writeIdx < numInChannels; ++readIdx, ++writeIdx )
1946 : {
1947 648 : if ( skipSideSpeakers && readIdx == 4 )
1948 : {
1949 : /* Skip gains for side speakers in lookup table */
1950 36 : readIdx += 2;
1951 : }
1952 :
1953 648 : inputMc->panGains[writeIdx][0] = ls_conversion_cicpX_mono[readIdx][0];
1954 : }
1955 : }
1956 :
1957 96 : return IVAS_ERR_OK;
1958 : }
1959 :
1960 :
1961 72 : static ivas_error initMcPanGainsWithStereoLookup(
1962 : input_mc *inputMc )
1963 : {
1964 : int16_t readIdx;
1965 : int16_t writeIdx;
1966 : bool skipSideSpeakers;
1967 : int16_t numInChannels;
1968 : ivas_error error;
1969 :
1970 : /* Special case - MONO input.
1971 : * Use gains for center CICP speaker and return early. */
1972 72 : if ( inputMc->base.inConfig == IVAS_AUDIO_CONFIG_MONO )
1973 : {
1974 0 : inputMc->panGains[0][0] = ls_conversion_cicpX_stereo[2][0];
1975 0 : inputMc->panGains[0][1] = ls_conversion_cicpX_stereo[2][1];
1976 0 : return IVAS_ERR_OK;
1977 : }
1978 :
1979 : /* ls_conversion_cicpX_stereo contains gains for side speakers.
1980 : * These should be skipped with 5.1+X inputs. */
1981 72 : skipSideSpeakers = false;
1982 72 : if ( inputMc->base.inConfig == IVAS_AUDIO_CONFIG_5_1_2 || inputMc->base.inConfig == IVAS_AUDIO_CONFIG_5_1_4 )
1983 : {
1984 36 : skipSideSpeakers = true;
1985 : }
1986 :
1987 72 : if ( ( error = getRendInputNumChannels( inputMc, &numInChannels ) ) != IVAS_ERR_OK )
1988 : {
1989 0 : return error;
1990 : }
1991 :
1992 720 : for ( readIdx = 0, writeIdx = 0; writeIdx < numInChannels; ++readIdx, ++writeIdx )
1993 : {
1994 648 : if ( skipSideSpeakers && readIdx == 4 )
1995 : {
1996 : /* Skip gains for side speakers in lookup table */
1997 36 : readIdx += 2;
1998 : }
1999 :
2000 648 : inputMc->panGains[writeIdx][0] = ls_conversion_cicpX_stereo[readIdx][0];
2001 648 : inputMc->panGains[writeIdx][1] = ls_conversion_cicpX_stereo[readIdx][1];
2002 : }
2003 :
2004 72 : return IVAS_ERR_OK;
2005 : }
2006 :
2007 :
2008 : /* Returns 1 (true) if configs A and B are equal, otherwise returns 0 (false).
2009 : * If both configs are custom LS layouts, layout details are compared to determine equality. */
2010 2052 : static bool configsAreEqual(
2011 : const AUDIO_CONFIG configA,
2012 : const LSSETUP_CUSTOM_STRUCT customLsA,
2013 : const AUDIO_CONFIG configB,
2014 : const LSSETUP_CUSTOM_STRUCT customLsB )
2015 : {
2016 : int16_t i;
2017 :
2018 : /* Both input and output are custom LS - compare structs */
2019 2052 : if ( configA == IVAS_AUDIO_CONFIG_LS_CUSTOM && configB == IVAS_AUDIO_CONFIG_LS_CUSTOM )
2020 : {
2021 108 : if ( customLsA.num_spk != customLsB.num_spk )
2022 : {
2023 90 : return false;
2024 : }
2025 :
2026 18 : if ( customLsA.num_lfe != customLsB.num_lfe )
2027 : {
2028 0 : return false;
2029 : }
2030 :
2031 18 : if ( customLsA.is_planar_setup != customLsB.is_planar_setup )
2032 : {
2033 0 : return false;
2034 : }
2035 :
2036 234 : for ( i = 0; i < customLsA.num_spk; ++i )
2037 : {
2038 : /* Compare to nearest degree (hence the int16_t cast) */
2039 216 : if ( (int16_t) customLsA.ls_azimuth[i] != (int16_t) customLsB.ls_azimuth[i] ||
2040 216 : (int16_t) customLsA.ls_elevation[i] != (int16_t) customLsB.ls_elevation[i] )
2041 : {
2042 0 : return false;
2043 : }
2044 : }
2045 18 : for ( i = 0; i < customLsA.num_lfe; ++i )
2046 : {
2047 0 : if ( customLsA.lfe_idx[i] != customLsB.lfe_idx[i] )
2048 : {
2049 0 : return false;
2050 : }
2051 : }
2052 :
2053 18 : return true;
2054 : }
2055 :
2056 : /* Otherwise it's enough to compare config enums */
2057 1944 : return configA == configB;
2058 : }
2059 :
2060 :
2061 2052 : static ivas_error updateLfePanGainsForMcOut(
2062 : input_mc *inputMc,
2063 : const AUDIO_CONFIG outConfig )
2064 : {
2065 : int16_t i, numLfeIn, numOutChannels;
2066 : ivas_error error;
2067 2052 : error = IVAS_ERR_OK;
2068 :
2069 : /* If panning is not required, simply return */
2070 2052 : if ( !inputMc->lfeRouting.pan_lfe )
2071 : {
2072 2052 : return error;
2073 : }
2074 :
2075 0 : numLfeIn = getNumLfeChannels( inputMc );
2076 :
2077 0 : if ( outConfig == IVAS_AUDIO_CONFIG_LS_CUSTOM )
2078 : {
2079 0 : numOutChannels = inputMc->base.ctx.pCustomLsOut->num_spk + inputMc->base.ctx.pCustomLsOut->num_lfe;
2080 : }
2081 : else
2082 : {
2083 0 : if ( ( error = getAudioConfigNumChannels( outConfig, &numOutChannels ) ) != IVAS_ERR_OK )
2084 : {
2085 0 : return error;
2086 : }
2087 : }
2088 :
2089 0 : for ( i = 0; i < numLfeIn; i++ )
2090 : {
2091 : /* panning gains */
2092 0 : if ( ( error = getEfapGains( *inputMc->base.ctx.pEfapOutWrapper, inputMc->lfeRouting.lfeOutputAzimuth, inputMc->lfeRouting.lfeOutputElevation, inputMc->lfeRouting.lfePanMtx[i] ) ) != IVAS_ERR_OK )
2093 : {
2094 0 : return error;
2095 : }
2096 :
2097 : /* linear input gain */
2098 0 : v_multc( inputMc->lfeRouting.lfePanMtx[i], inputMc->lfeRouting.lfeInputGain, inputMc->lfeRouting.lfePanMtx[i], numOutChannels );
2099 : }
2100 :
2101 0 : return error;
2102 : }
2103 :
2104 :
2105 540 : static ivas_error updateLfePanGainsForAmbiOut(
2106 : input_mc *inputMc,
2107 : const AUDIO_CONFIG outConfig )
2108 : {
2109 : int16_t i;
2110 : int16_t numLfeIn, outAmbiOrder;
2111 : ivas_error error;
2112 540 : error = IVAS_ERR_OK;
2113 :
2114 : /* If panning is not required, simply return */
2115 540 : if ( !inputMc->lfeRouting.pan_lfe )
2116 : {
2117 540 : return error;
2118 : }
2119 :
2120 0 : if ( ( error = getAmbisonicsOrder( outConfig, &outAmbiOrder ) ) != IVAS_ERR_OK )
2121 : {
2122 0 : return error;
2123 : }
2124 :
2125 0 : numLfeIn = getNumLfeChannels( inputMc );
2126 :
2127 0 : for ( i = 0; i < numLfeIn; i++ )
2128 : {
2129 : /* panning gains */
2130 0 : ivas_dirac_dec_get_response( (int16_t) inputMc->lfeRouting.lfeOutputAzimuth, (int16_t) inputMc->lfeRouting.lfeOutputElevation, inputMc->lfeRouting.lfePanMtx[i], outAmbiOrder );
2131 :
2132 : /* linear input gain */
2133 0 : v_multc( inputMc->lfeRouting.lfePanMtx[i], inputMc->lfeRouting.lfeInputGain, inputMc->lfeRouting.lfePanMtx[i], RENDERER_MAX_OUTPUT_CHANNELS );
2134 : }
2135 :
2136 0 : return error;
2137 : }
2138 :
2139 :
2140 2052 : static ivas_error updateMcPanGainsForMcOut(
2141 : input_mc *inputMc,
2142 : const AUDIO_CONFIG outConfig )
2143 : {
2144 : ivas_error error;
2145 :
2146 : /* "if" conditions below realize the following mapping:
2147 :
2148 : If in == out, use identity matrix, otherwise follow the table:
2149 : +-----------+-------------+---------------+-----------+--------------------+
2150 : | in\out | MONO | STEREO | custom LS | other |
2151 : +-----------+-------------+---------------+-----------+--------------------+
2152 : | MONO | mono out | EFAP | EFAP | EFAP |
2153 : | custom LS | mono out | EFAP | EFAP | EFAP |
2154 : | other | mono lookup | stereo lookup | EFAP | conversion mapping |
2155 : +-----------+-------------+---------------+-----------+--------------------+
2156 : */
2157 :
2158 2052 : if ( configsAreEqual( inputMc->base.inConfig, inputMc->customLsInput, outConfig, *inputMc->base.ctx.pCustomLsOut ) )
2159 : {
2160 174 : error = initMcPanGainsWithIdentMatrix( inputMc );
2161 : }
2162 1878 : else if ( outConfig == IVAS_AUDIO_CONFIG_LS_CUSTOM ||
2163 1662 : inputMc->base.inConfig == IVAS_AUDIO_CONFIG_MONO ||
2164 1560 : inputMc->base.inConfig == IVAS_AUDIO_CONFIG_LS_CUSTOM )
2165 : {
2166 1110 : if ( ( inputMc->base.inConfig == IVAS_AUDIO_CONFIG_MONO ) && ( inputMc->nonDiegeticPan ) )
2167 : {
2168 30 : inputMc->panGains[0][0] = ( inputMc->nonDiegeticPanGain + 1.f ) * 0.5f;
2169 30 : inputMc->panGains[0][1] = 1.f - inputMc->panGains[0][0];
2170 30 : error = IVAS_ERR_OK;
2171 : }
2172 : else
2173 : {
2174 1080 : error = initMcPanGainsWithEfap( inputMc, outConfig );
2175 : }
2176 : }
2177 768 : else if ( outConfig == IVAS_AUDIO_CONFIG_MONO )
2178 : {
2179 96 : error = initMcPanGainsWithMonoOut( inputMc );
2180 : }
2181 672 : else if ( outConfig == IVAS_AUDIO_CONFIG_STEREO )
2182 : {
2183 72 : error = initMcPanGainsWithStereoLookup( inputMc );
2184 : }
2185 : else /* default */
2186 : {
2187 600 : error = initMcPanGainsWithConversionMapping( inputMc, outConfig );
2188 : }
2189 :
2190 : /* check for errors from above block */
2191 2052 : if ( error != IVAS_ERR_OK )
2192 : {
2193 0 : return error;
2194 : }
2195 :
2196 : /* update LFE panning */
2197 2052 : error = updateLfePanGainsForMcOut( inputMc, outConfig );
2198 :
2199 2052 : return error;
2200 : }
2201 :
2202 :
2203 540 : static ivas_error updateMcPanGainsForAmbiOut(
2204 : input_mc *inputMc,
2205 : const AUDIO_CONFIG outConfig )
2206 : {
2207 : int16_t ch_in, ch_out, lfeIdx;
2208 : int16_t numNonLfeInChannels, outAmbiOrder;
2209 : const float *spkAzi, *spkEle;
2210 : ivas_error error;
2211 :
2212 540 : if ( ( error = getAmbisonicsOrder( outConfig, &outAmbiOrder ) ) != IVAS_ERR_OK )
2213 : {
2214 0 : return error;
2215 : }
2216 :
2217 540 : if ( inputMc->base.inConfig != IVAS_AUDIO_CONFIG_LS_CUSTOM )
2218 : {
2219 324 : if ( ( error = getNumNonLfeChannelsInSpeakerLayout( inputMc->base.inConfig, &numNonLfeInChannels ) ) != IVAS_ERR_OK )
2220 : {
2221 0 : return error;
2222 : }
2223 :
2224 324 : if ( ( error = getSpeakerAzimuths( inputMc->base.inConfig, &spkAzi ) ) != IVAS_ERR_OK )
2225 : {
2226 0 : return error;
2227 : }
2228 :
2229 324 : if ( ( error = getSpeakerElevations( inputMc->base.inConfig, &spkEle ) ) != IVAS_ERR_OK )
2230 : {
2231 0 : return error;
2232 : }
2233 :
2234 2232 : for ( ch_in = 0, ch_out = 0; ch_in < numNonLfeInChannels; ++ch_in, ++ch_out )
2235 : {
2236 1908 : if ( ch_in == LFE_CHANNEL )
2237 : {
2238 216 : ++ch_out;
2239 : }
2240 1908 : ivas_dirac_dec_get_response( (int16_t) spkAzi[ch_in], (int16_t) spkEle[ch_in], inputMc->panGains[ch_out], outAmbiOrder );
2241 : }
2242 : }
2243 : else
2244 : {
2245 216 : numNonLfeInChannels = inputMc->customLsInput.num_spk;
2246 216 : spkAzi = inputMc->customLsInput.ls_azimuth;
2247 216 : spkEle = inputMc->customLsInput.ls_elevation;
2248 :
2249 1620 : for ( ch_in = 0, ch_out = 0; ch_in < numNonLfeInChannels; ++ch_in, ++ch_out )
2250 : {
2251 1404 : for ( lfeIdx = 0; lfeIdx < inputMc->customLsInput.num_lfe; ++lfeIdx )
2252 : {
2253 0 : if ( inputMc->customLsInput.lfe_idx[lfeIdx] == ch_in )
2254 : {
2255 0 : ++ch_out;
2256 0 : break;
2257 : }
2258 : }
2259 :
2260 1404 : ivas_dirac_dec_get_response( (int16_t) spkAzi[ch_in], (int16_t) spkEle[ch_in], inputMc->panGains[ch_out], outAmbiOrder );
2261 : }
2262 : }
2263 :
2264 : /* update LFE panning */
2265 540 : if ( ( error = updateLfePanGainsForAmbiOut( inputMc, outConfig ) ) != IVAS_ERR_OK )
2266 : {
2267 0 : return error;
2268 : }
2269 :
2270 540 : return IVAS_ERR_OK;
2271 : }
2272 :
2273 :
2274 2860 : static ivas_error updateMcPanGains(
2275 : input_mc *inputMc,
2276 : const AUDIO_CONFIG outConfig )
2277 : {
2278 : int16_t i;
2279 : ivas_error error;
2280 :
2281 : /* Reset to all zeros - some functions below only write non-zero elements. */
2282 2860 : setZeroPanMatrix( inputMc->panGains );
2283 :
2284 2860 : error = IVAS_ERR_OK;
2285 2860 : switch ( getAudioConfigType( outConfig ) )
2286 : {
2287 1524 : case IVAS_REND_AUDIO_CONFIG_TYPE_CHANNEL_BASED:
2288 1524 : error = updateMcPanGainsForMcOut( inputMc, outConfig );
2289 1524 : break;
2290 540 : case IVAS_REND_AUDIO_CONFIG_TYPE_AMBISONICS:
2291 540 : error = updateMcPanGainsForAmbiOut( inputMc, outConfig );
2292 540 : break;
2293 792 : case IVAS_REND_AUDIO_CONFIG_TYPE_BINAURAL:
2294 : switch ( outConfig )
2295 : {
2296 264 : case IVAS_AUDIO_CONFIG_BINAURAL:
2297 : case IVAS_AUDIO_CONFIG_BINAURAL_SPLIT_CODED:
2298 : case IVAS_AUDIO_CONFIG_BINAURAL_SPLIT_PCM:
2299 264 : break; /* Do nothing */
2300 528 : case IVAS_AUDIO_CONFIG_BINAURAL_ROOM_IR:
2301 : case IVAS_AUDIO_CONFIG_BINAURAL_ROOM_REVERB:
2302 : /* Prepare rendering to intermediate format */
2303 528 : error = updateMcPanGainsForMcOut( inputMc, IVAS_AUDIO_CONFIG_7_1_4 );
2304 528 : break;
2305 0 : default:
2306 0 : return IVAS_ERR_INVALID_OUTPUT_FORMAT;
2307 : }
2308 792 : break;
2309 4 : case IVAS_REND_AUDIO_CONFIG_TYPE_MASA:
2310 4 : break; /* Do nothing */
2311 0 : default:
2312 0 : return IVAS_ERR_INVALID_OUTPUT_FORMAT;
2313 : }
2314 : /* Check error here to keep switch statement more compact */
2315 2860 : if ( error != IVAS_ERR_OK )
2316 : {
2317 0 : return error;
2318 : }
2319 :
2320 : /* Copy LFE routing to pan gains array */
2321 2860 : if ( inputMc->base.inConfig == IVAS_AUDIO_CONFIG_LS_CUSTOM )
2322 : {
2323 1260 : for ( i = 0; i < inputMc->customLsInput.num_lfe; ++i )
2324 : {
2325 0 : mvr2r( inputMc->lfeRouting.lfePanMtx[i], inputMc->panGains[inputMc->customLsInput.lfe_idx[i]], RENDERER_MAX_OUTPUT_CHANNELS );
2326 : }
2327 : }
2328 : else
2329 : {
2330 : /* For code simplicity, always copy LFE gains. If config has no LFE, gains will be zero anyway. */
2331 1600 : mvr2r( inputMc->lfeRouting.lfePanMtx[0], inputMc->panGains[LFE_CHANNEL], RENDERER_MAX_OUTPUT_CHANNELS );
2332 : }
2333 :
2334 2860 : return IVAS_ERR_OK;
2335 : }
2336 :
2337 :
2338 680526 : static ivas_error initMcBinauralRendering(
2339 : input_mc *inputMc,
2340 : const AUDIO_CONFIG inConfig,
2341 : const AUDIO_CONFIG outConfig,
2342 : RENDER_CONFIG_DATA *hRendCfg,
2343 : IVAS_DEC_HRTF_CREND_HANDLE hMixconv,
2344 : HRTFS_STATISTICS_HANDLE hHrtfStatistics,
2345 : uint8_t reconfigureFlag )
2346 : {
2347 : ivas_error error;
2348 : int16_t i;
2349 : int32_t binauralDelayNs;
2350 : int32_t outSampleRate;
2351 : int8_t useTDRend;
2352 :
2353 : /* Allocate TD binaural renderer for custom loudspeaker layouts (regardless of headrotation)
2354 : or planar MC layouts with headrotation, CREND for the rest */
2355 680526 : useTDRend = FALSE;
2356 680526 : if ( outConfig != IVAS_AUDIO_CONFIG_BINAURAL_ROOM_IR )
2357 : {
2358 453684 : if ( inConfig == IVAS_AUDIO_CONFIG_LS_CUSTOM && outConfig != IVAS_AUDIO_CONFIG_BINAURAL_ROOM_REVERB )
2359 : {
2360 101712 : useTDRend = TRUE;
2361 : }
2362 351972 : else if ( ( inConfig == IVAS_AUDIO_CONFIG_5_1 || inConfig == IVAS_AUDIO_CONFIG_7_1 ) &&
2363 179664 : ( inputMc->base.ctx.pHeadRotData->headRotEnabled ) )
2364 : {
2365 110568 : useTDRend = TRUE;
2366 : }
2367 : }
2368 :
2369 : /* if TD renderer was open and we need to use CREND, close it */
2370 680526 : if ( !reconfigureFlag || ( !useTDRend && inputMc->tdRendWrapper.hBinRendererTd != NULL ) )
2371 : {
2372 792 : ivas_td_binaural_close( &inputMc->tdRendWrapper.hBinRendererTd );
2373 : }
2374 :
2375 680526 : if ( !reconfigureFlag || !useTDRend )
2376 : {
2377 3747504 : for ( i = 0; i < MAX_HEAD_ROT_POSES - 1; ++i )
2378 : {
2379 3279066 : if ( inputMc->splitTdRendWrappers[i].hBinRendererTd != NULL )
2380 : {
2381 0 : ivas_td_binaural_close( &inputMc->splitTdRendWrappers[i].hBinRendererTd );
2382 : }
2383 : }
2384 : }
2385 :
2386 : /* if we need to use TD renderer and CREND was open, close it */
2387 680526 : if ( useTDRend )
2388 : {
2389 212280 : ivas_rend_closeCrend( &inputMc->crendWrapper );
2390 : }
2391 :
2392 680526 : if ( !reconfigureFlag || ( !useTDRend && outConfig != IVAS_AUDIO_CONFIG_BINAURAL_ROOM_REVERB && inputMc->hReverb != NULL ) )
2393 : {
2394 792 : ivas_reverb_close( &inputMc->hReverb );
2395 : }
2396 :
2397 680526 : if ( !reconfigureFlag || ( inConfig == IVAS_AUDIO_CONFIG_LS_CUSTOM && !inputMc->base.ctx.pHeadRotData->headRotEnabled ) )
2398 : {
2399 117936 : if ( inputMc->efapInWrapper.hEfap != NULL )
2400 : {
2401 216 : efap_free_data( &inputMc->efapInWrapper.hEfap );
2402 : }
2403 : }
2404 :
2405 680526 : outSampleRate = *inputMc->base.ctx.pOutSampleRate;
2406 :
2407 680526 : if ( useTDRend && inputMc->tdRendWrapper.hBinRendererTd == NULL )
2408 : {
2409 : #ifdef NONBE_1377_REND_DIRATT_CONF
2410 192 : if ( ( error = ivas_td_binaural_open_ext( &inputMc->tdRendWrapper, inConfig, hRendCfg, &inputMc->customLsInput, outSampleRate, 0 ) ) != IVAS_ERR_OK )
2411 : #else
2412 : if ( ( error = ivas_td_binaural_open_ext( &inputMc->tdRendWrapper, inConfig, hRendCfg, &inputMc->customLsInput, outSampleRate ) ) != IVAS_ERR_OK )
2413 : #endif
2414 : {
2415 0 : return error;
2416 : }
2417 :
2418 192 : if ( outConfig == IVAS_AUDIO_CONFIG_BINAURAL_SPLIT_CODED || outConfig == IVAS_AUDIO_CONFIG_BINAURAL_SPLIT_PCM )
2419 : {
2420 : /* Open TD renderer wrappers */
2421 0 : for ( i = 0; i < MAX_HEAD_ROT_POSES - 1; ++i )
2422 : {
2423 : #ifdef NONBE_1377_REND_DIRATT_CONF
2424 0 : if ( ( error = ivas_td_binaural_open_ext( &inputMc->splitTdRendWrappers[i], inConfig, hRendCfg, &inputMc->customLsInput, outSampleRate, 0 ) ) != IVAS_ERR_OK )
2425 : #else
2426 : if ( ( error = ivas_td_binaural_open_ext( &inputMc->splitTdRendWrappers[i], inConfig, hRendCfg, &inputMc->customLsInput, outSampleRate ) ) != IVAS_ERR_OK )
2427 : #endif
2428 : {
2429 0 : return error;
2430 : }
2431 :
2432 : /* Assert same delay as main TD renderer */
2433 0 : assert( inputMc->splitTdRendWrappers[i].binaural_latency_ns == inputMc->tdRendWrapper.binaural_latency_ns );
2434 : }
2435 : }
2436 :
2437 192 : if ( outConfig == IVAS_AUDIO_CONFIG_BINAURAL_ROOM_REVERB && inputMc->hReverb == NULL )
2438 : {
2439 24 : if ( ( error = ivas_reverb_open( &( inputMc->hReverb ), hHrtfStatistics, hRendCfg, outSampleRate ) ) != IVAS_ERR_OK )
2440 : {
2441 0 : return error;
2442 : }
2443 : }
2444 : }
2445 680334 : else if ( !useTDRend && inputMc->crendWrapper == NULL )
2446 : {
2447 : /* open CREND */
2448 912 : if ( ( error = ivas_rend_openCrend( &inputMc->crendWrapper, ( inConfig == IVAS_AUDIO_CONFIG_LS_CUSTOM ) ? IVAS_AUDIO_CONFIG_7_1_4 : inConfig, outConfig, hRendCfg, hMixconv, hHrtfStatistics,
2449 456 : outSampleRate, 1, ( ( outConfig == IVAS_AUDIO_CONFIG_BINAURAL_SPLIT_PCM ) || ( outConfig == IVAS_AUDIO_CONFIG_BINAURAL_SPLIT_CODED ) ) ? inputMc->base.ctx.pSplitRendWrapper->multiBinPoseData.num_poses : 1 ) ) != IVAS_ERR_OK )
2450 : {
2451 0 : return error;
2452 : }
2453 : }
2454 :
2455 : /* Initialise the EFAP handle for rotation on input layout */
2456 680526 : if ( inConfig != IVAS_AUDIO_CONFIG_LS_CUSTOM && inputMc->base.ctx.pHeadRotData->headRotEnabled && inputMc->efapInWrapper.hEfap == NULL )
2457 : {
2458 180 : if ( ( error = initEfap( &inputMc->efapInWrapper, inConfig, NULL ) ) != IVAS_ERR_OK )
2459 : {
2460 0 : return error;
2461 : }
2462 : }
2463 :
2464 : /* determine binaural delay ( used for aligning LFE to output signal ) */
2465 680526 : binauralDelayNs = max( ( inputMc->crendWrapper != NULL ) ? inputMc->crendWrapper->binaural_latency_ns : 0, inputMc->tdRendWrapper.binaural_latency_ns );
2466 680526 : inputMc->binauralDelaySmp = latencyNsToSamples( *inputMc->base.ctx.pOutSampleRate, binauralDelayNs );
2467 :
2468 680526 : if ( inputMc->binauralDelaySmp > MAX_BIN_DELAY_SAMPLES )
2469 : {
2470 0 : return IVAS_ERROR( IVAS_ERR_WRONG_PARAMS, "Invalid delay for LFE binaural rendering!)" );
2471 : }
2472 :
2473 680526 : return IVAS_ERR_OK;
2474 : }
2475 :
2476 :
2477 4 : static ivas_error initMcMasaRendering(
2478 : input_mc *inputMc,
2479 : const AUDIO_CONFIG inConfig,
2480 : const int32_t inSampleRate )
2481 : {
2482 : ivas_error error;
2483 :
2484 4 : if ( inputMc->tdRendWrapper.hBinRendererTd != NULL )
2485 : {
2486 0 : ivas_td_binaural_close( &inputMc->tdRendWrapper.hBinRendererTd );
2487 : }
2488 :
2489 4 : ivas_rend_closeCrend( &inputMc->crendWrapper );
2490 :
2491 4 : ivas_reverb_close( &inputMc->hReverb );
2492 :
2493 4 : if ( inputMc->efapInWrapper.hEfap != NULL )
2494 : {
2495 0 : efap_free_data( &inputMc->efapInWrapper.hEfap );
2496 : }
2497 :
2498 4 : if ( ( error = ivas_mcmasa_ana_open( &inputMc->hMcMasa, inConfig, inSampleRate ) ) != IVAS_ERR_OK )
2499 : {
2500 0 : return error;
2501 : }
2502 :
2503 4 : return IVAS_ERR_OK;
2504 : }
2505 :
2506 :
2507 2860 : static lfe_routing defaultLfeRouting(
2508 : const AUDIO_CONFIG inConfig,
2509 : const LSSETUP_CUSTOM_STRUCT customLsIn,
2510 : const AUDIO_CONFIG outConfig,
2511 : const LSSETUP_CUSTOM_STRUCT customLsOut )
2512 : {
2513 : int16_t i;
2514 : lfe_routing routing;
2515 :
2516 : /* Set all output gains to zero, then route each input LFE consecutively to the next available output LFE. */
2517 :
2518 14300 : for ( i = 0; i < RENDERER_MAX_INPUT_LFE_CHANNELS; ++i )
2519 : {
2520 11440 : set_zero( routing.lfePanMtx[i], RENDERER_MAX_OUTPUT_CHANNELS );
2521 : }
2522 :
2523 2860 : routing.pan_lfe = false;
2524 2860 : routing.lfeInputGain = 1.0f;
2525 :
2526 2860 : switch ( inConfig )
2527 : {
2528 1174 : case IVAS_AUDIO_CONFIG_5_1:
2529 : case IVAS_AUDIO_CONFIG_5_1_2:
2530 : case IVAS_AUDIO_CONFIG_5_1_4:
2531 : case IVAS_AUDIO_CONFIG_7_1:
2532 : case IVAS_AUDIO_CONFIG_7_1_4:
2533 1174 : routing.numLfeChannels = 1;
2534 1174 : break;
2535 1260 : case IVAS_AUDIO_CONFIG_LS_CUSTOM:
2536 1260 : routing.numLfeChannels = customLsIn.num_lfe;
2537 1260 : break;
2538 426 : default:
2539 426 : routing.numLfeChannels = 0;
2540 : }
2541 :
2542 2860 : switch ( outConfig )
2543 : {
2544 900 : case IVAS_AUDIO_CONFIG_5_1:
2545 : case IVAS_AUDIO_CONFIG_5_1_2:
2546 : case IVAS_AUDIO_CONFIG_5_1_4:
2547 : case IVAS_AUDIO_CONFIG_7_1:
2548 : case IVAS_AUDIO_CONFIG_7_1_4:
2549 900 : routing.lfePanMtx[0][LFE_CHANNEL] = 1.0f;
2550 900 : break;
2551 234 : case IVAS_AUDIO_CONFIG_LS_CUSTOM:
2552 234 : for ( i = 0; i < routing.numLfeChannels && i < customLsOut.num_lfe; ++i )
2553 : {
2554 0 : routing.lfePanMtx[i][customLsOut.lfe_idx[i]] = 1.0f;
2555 : }
2556 234 : break;
2557 1726 : default:
2558 : /* Do nothing */
2559 1726 : break;
2560 : }
2561 :
2562 2860 : return routing;
2563 : }
2564 :
2565 :
2566 2230 : static ivas_error setRendInputActiveMc(
2567 : void *input,
2568 : const AUDIO_CONFIG inConfig,
2569 : const IVAS_REND_InputId id,
2570 : RENDER_CONFIG_DATA *hRendCfg,
2571 : hrtf_handles *hrtfs )
2572 : {
2573 : int16_t i;
2574 : ivas_error error;
2575 : rendering_context rendCtx;
2576 : AUDIO_CONFIG outConfig;
2577 : input_mc *inputMc;
2578 : int16_t pos_idx;
2579 :
2580 2230 : inputMc = (input_mc *) input;
2581 2230 : rendCtx = inputMc->base.ctx;
2582 2230 : outConfig = *rendCtx.pOutConfig;
2583 :
2584 2230 : if ( !isIoConfigPairSupported( inConfig, outConfig ) )
2585 : {
2586 0 : return IVAS_ERR_IO_CONFIG_PAIR_NOT_SUPPORTED;
2587 : }
2588 :
2589 2230 : if ( ( error = allocateMcLfeDelayBuffer( &inputMc->lfeDelayBuffer, MAX_BIN_DELAY_SAMPLES ) ) != IVAS_ERR_OK )
2590 : {
2591 0 : return error;
2592 : }
2593 :
2594 2230 : if ( ( error = allocateInputBaseBufferData( &inputMc->bufferData, MAX_BUFFER_LENGTH ) ) != IVAS_ERR_OK )
2595 : {
2596 0 : return error;
2597 : }
2598 2230 : initRendInputBase( &inputMc->base, inConfig, id, rendCtx, inputMc->bufferData, MAX_BUFFER_LENGTH );
2599 :
2600 2230 : setZeroPanMatrix( inputMc->panGains );
2601 2230 : inputMc->customLsInput = defaultCustomLs();
2602 2230 : inputMc->tdRendWrapper = defaultTdRendWrapper();
2603 :
2604 2230 : if ( hrtfs->hHrtfTD )
2605 : {
2606 0 : inputMc->tdRendWrapper.binaural_latency_ns = (int32_t) ( hrtfs->hHrtfTD->latency_s * 1000000000.f );
2607 : }
2608 2230 : inputMc->tdRendWrapper.hHrtfTD = &hrtfs->hHrtfTD;
2609 2230 : inputMc->crendWrapper = NULL;
2610 2230 : inputMc->hReverb = NULL;
2611 2230 : inputMc->hMcMasa = NULL;
2612 :
2613 20070 : for ( pos_idx = 0; pos_idx < MAX_HEAD_ROT_POSES; pos_idx++ )
2614 : {
2615 17840 : initRotGains( inputMc->rot_gains_prev[pos_idx] );
2616 : }
2617 2230 : inputMc->lfeRouting = defaultLfeRouting( inConfig, inputMc->customLsInput, outConfig, *inputMc->base.ctx.pCustomLsOut );
2618 2230 : set_zero( inputMc->lfeDelayBuffer, MAX_BIN_DELAY_SAMPLES );
2619 2230 : inputMc->binauralDelaySmp = 0;
2620 :
2621 17840 : for ( i = 0; i < (int16_t) ( sizeof( inputMc->splitTdRendWrappers ) / sizeof( *inputMc->splitTdRendWrappers ) ); ++i )
2622 : {
2623 15610 : inputMc->splitTdRendWrappers[i] = defaultTdRendWrapper();
2624 15610 : if ( hrtfs->hHrtfTD )
2625 : {
2626 0 : inputMc->splitTdRendWrappers[i].binaural_latency_ns = (int32_t) ( hrtfs->hHrtfTD->latency_s * 1000000000.f );
2627 : }
2628 15610 : inputMc->splitTdRendWrappers[i].hHrtfTD = &hrtfs->hHrtfTD;
2629 : }
2630 :
2631 2230 : if ( getAudioConfigType( outConfig ) == IVAS_REND_AUDIO_CONFIG_TYPE_BINAURAL )
2632 : {
2633 576 : if ( ( error = initMcBinauralRendering( inputMc, inConfig, outConfig, hRendCfg, hrtfs->hSetOfHRTF, hrtfs->hHrtfStatistics, FALSE ) ) != IVAS_ERR_OK )
2634 : {
2635 0 : return error;
2636 : }
2637 : }
2638 :
2639 2230 : if ( outConfig == IVAS_AUDIO_CONFIG_MASA1 || outConfig == IVAS_AUDIO_CONFIG_MASA2 )
2640 : {
2641 4 : if ( ( error = initMcMasaRendering( inputMc, inConfig, *rendCtx.pOutSampleRate ) ) != IVAS_ERR_OK )
2642 : {
2643 0 : return error;
2644 : }
2645 : }
2646 :
2647 2230 : if ( ( error = updateMcPanGains( inputMc, outConfig ) ) != IVAS_ERR_OK )
2648 : {
2649 0 : return error;
2650 : }
2651 :
2652 2230 : return IVAS_ERR_OK;
2653 : }
2654 :
2655 :
2656 8382 : static void clearInputMc(
2657 : input_mc *inputMc )
2658 : {
2659 : int16_t i;
2660 : rendering_context rendCtx;
2661 :
2662 8382 : rendCtx = inputMc->base.ctx;
2663 :
2664 8382 : freeMcLfeDelayBuffer( &inputMc->lfeDelayBuffer );
2665 8382 : freeInputBaseBufferData( &inputMc->bufferData );
2666 8382 : ivas_TD_RINGBUF_Close( &inputMc->base.delayBuffer );
2667 :
2668 8382 : initRendInputBase( &inputMc->base, IVAS_AUDIO_CONFIG_INVALID, 0, rendCtx, NULL, 0 );
2669 :
2670 : /* Free input's internal handles */
2671 8382 : if ( inputMc->efapInWrapper.hEfap != NULL )
2672 : {
2673 594 : efap_free_data( &inputMc->efapInWrapper.hEfap );
2674 : }
2675 :
2676 8382 : ivas_rend_closeCrend( &inputMc->crendWrapper );
2677 :
2678 8382 : ivas_reverb_close( &inputMc->hReverb );
2679 :
2680 8382 : if ( inputMc->tdRendWrapper.hBinRendererTd != NULL )
2681 : {
2682 120 : ivas_td_binaural_close( &inputMc->tdRendWrapper.hBinRendererTd );
2683 : }
2684 :
2685 67056 : for ( i = 0; i < (int16_t) ( sizeof( inputMc->splitTdRendWrappers ) / sizeof( *inputMc->splitTdRendWrappers ) ); ++i )
2686 : {
2687 58674 : if ( inputMc->splitTdRendWrappers[i].hBinRendererTd != NULL )
2688 : {
2689 0 : ivas_td_binaural_close( &inputMc->splitTdRendWrappers[i].hBinRendererTd );
2690 : }
2691 : }
2692 :
2693 8382 : ivas_mcmasa_ana_close( &( inputMc->hMcMasa ) );
2694 :
2695 8382 : return;
2696 : }
2697 :
2698 :
2699 1974 : static ivas_error initSbaPanGainsForMcOut(
2700 : input_sba *inputSba,
2701 : const AUDIO_CONFIG outConfig,
2702 : const LSSETUP_CUSTOM_STRUCT *outSetupCustom )
2703 : {
2704 : int16_t ambiOrderIn;
2705 : int16_t chInIdx, chOutIdx;
2706 : float *tmpDecMtx, *readPtr;
2707 : IVAS_OUTPUT_SETUP hOutSetup;
2708 : ivas_error error;
2709 :
2710 1974 : if ( ( error = getAmbisonicsOrder( inputSba->base.inConfig, &ambiOrderIn ) ) != IVAS_ERR_OK )
2711 : {
2712 0 : return error;
2713 : }
2714 :
2715 1974 : if ( getAudioConfigType( outConfig ) != IVAS_REND_AUDIO_CONFIG_TYPE_CHANNEL_BASED )
2716 : {
2717 0 : assert( !"Invalid configuration" );
2718 : return IVAS_ERR_WRONG_PARAMS;
2719 : }
2720 :
2721 1974 : switch ( outConfig )
2722 : {
2723 192 : case IVAS_AUDIO_CONFIG_MONO:
2724 192 : hOutSetup.ls_azimuth = ls_azimuth_CICP1;
2725 192 : hOutSetup.ls_elevation = ls_elevation_CICP1;
2726 192 : ivas_output_init( &hOutSetup, outConfig );
2727 192 : break;
2728 1512 : case IVAS_AUDIO_CONFIG_STEREO:
2729 : case IVAS_AUDIO_CONFIG_5_1:
2730 : case IVAS_AUDIO_CONFIG_7_1:
2731 : case IVAS_AUDIO_CONFIG_5_1_2:
2732 : case IVAS_AUDIO_CONFIG_5_1_4:
2733 : case IVAS_AUDIO_CONFIG_7_1_4:
2734 1512 : ivas_output_init( &hOutSetup, outConfig );
2735 1512 : break;
2736 270 : case IVAS_AUDIO_CONFIG_LS_CUSTOM:
2737 270 : ivas_ls_custom_setup( &hOutSetup, outSetupCustom );
2738 270 : break;
2739 0 : default:
2740 0 : assert( !"Invalid speaker config" );
2741 : return IVAS_ERR_WRONG_PARAMS;
2742 : }
2743 :
2744 : /* obtain and copy over HOA decoding matrix */
2745 1974 : tmpDecMtx = NULL;
2746 1974 : if ( ( error = ivas_sba_get_hoa_dec_matrix( hOutSetup, &tmpDecMtx, ambiOrderIn ) ) != IVAS_ERR_OK )
2747 : {
2748 0 : return error;
2749 : }
2750 :
2751 1974 : readPtr = &tmpDecMtx[0];
2752 18558 : for ( chOutIdx = 0; chOutIdx < hOutSetup.nchan_out_woLFE + hOutSetup.num_lfe; ++chOutIdx )
2753 : {
2754 281928 : for ( chInIdx = 0; chInIdx < SBA_NHARM_HOA3; ++chInIdx )
2755 : {
2756 265344 : if ( hOutSetup.num_lfe > 0 && chOutIdx == hOutSetup.index_lfe[0] )
2757 : {
2758 21120 : continue; /* nothing to be rendered to LFE */
2759 : }
2760 244224 : inputSba->hoaDecMtx[chInIdx][chOutIdx] = *readPtr++;
2761 : }
2762 : }
2763 :
2764 1974 : free( tmpDecMtx );
2765 :
2766 1974 : return IVAS_ERR_OK;
2767 : }
2768 :
2769 :
2770 576 : static ivas_error initSbaPanGainsForSbaOut(
2771 : input_sba *inputSba,
2772 : const AUDIO_CONFIG outConfig )
2773 : {
2774 : ivas_error error;
2775 576 : error = IVAS_ERR_OK;
2776 :
2777 576 : if ( getAudioConfigType( outConfig ) != IVAS_REND_AUDIO_CONFIG_TYPE_AMBISONICS )
2778 : {
2779 0 : assert( !"Invalid configuration" );
2780 : return IVAS_ERR_WRONG_PARAMS;
2781 : }
2782 :
2783 576 : fillIdentityPanMatrix( inputSba->hoaDecMtx );
2784 :
2785 576 : return error;
2786 : }
2787 :
2788 :
2789 3274 : static ivas_error updateSbaPanGains(
2790 : input_sba *inputSba,
2791 : const AUDIO_CONFIG outConfig,
2792 : RENDER_CONFIG_DATA *hRendCfg,
2793 : IVAS_DEC_HRTF_CREND_HANDLE hMixconv,
2794 : IVAS_DEC_HRTF_STATISTICS_HANDLE hHrtfStatistics )
2795 : {
2796 : ivas_error error;
2797 : AUDIO_CONFIG inConfig;
2798 : rendering_context rendCtx;
2799 :
2800 : /* Reset to all zeros - some functions below only write non-zero elements. */
2801 3274 : setZeroPanMatrix( inputSba->hoaDecMtx );
2802 :
2803 3274 : inConfig = inputSba->base.inConfig;
2804 3274 : rendCtx = inputSba->base.ctx;
2805 :
2806 3274 : switch ( getAudioConfigType( outConfig ) )
2807 : {
2808 1614 : case IVAS_REND_AUDIO_CONFIG_TYPE_CHANNEL_BASED:
2809 1614 : error = initSbaPanGainsForMcOut( inputSba, outConfig, inputSba->base.ctx.pCustomLsOut );
2810 1614 : break;
2811 576 : case IVAS_REND_AUDIO_CONFIG_TYPE_AMBISONICS:
2812 576 : error = initSbaPanGainsForSbaOut( inputSba, outConfig );
2813 576 : break;
2814 1080 : case IVAS_REND_AUDIO_CONFIG_TYPE_BINAURAL:
2815 : switch ( outConfig )
2816 : {
2817 0 : case IVAS_AUDIO_CONFIG_BINAURAL_SPLIT_CODED:
2818 : case IVAS_AUDIO_CONFIG_BINAURAL_SPLIT_PCM:
2819 : {
2820 0 : if ( hRendCfg->split_rend_config.rendererSelection == IVAS_BIN_RENDERER_TYPE_FASTCONV )
2821 : {
2822 0 : assert( *rendCtx.pOutSampleRate == 48000 && "split binaural fast conv mode is currently supported with 48k sampling rate only" );
2823 0 : if ( ( error = ivas_rend_openCldfbRend( &inputSba->cldfbRendWrapper, inConfig, outConfig, &rendCtx.pSplitRendWrapper->multiBinPoseData, *rendCtx.pOutSampleRate ) ) != IVAS_ERR_OK )
2824 : {
2825 0 : return error;
2826 : }
2827 : }
2828 : else
2829 : {
2830 0 : assert( ( *rendCtx.pOutSampleRate == 48000 ) && "split binaural crend mode is currently supported with 48k sampling rate only" );
2831 0 : if ( ( error = ivas_rend_openMultiBinCrend( &inputSba->crendWrapper, inConfig, outConfig, &rendCtx.pSplitRendWrapper->multiBinPoseData, *rendCtx.pOutSampleRate ) ) != IVAS_ERR_OK )
2832 : {
2833 0 : return error;
2834 : }
2835 : }
2836 0 : break;
2837 : }
2838 720 : case IVAS_AUDIO_CONFIG_BINAURAL:
2839 : case IVAS_AUDIO_CONFIG_BINAURAL_ROOM_REVERB:
2840 720 : if ( hRendCfg->split_rend_config.rendererSelection == IVAS_BIN_RENDERER_TYPE_FASTCONV )
2841 : {
2842 0 : if ( ( error = ivas_rend_openCldfbRend( &inputSba->cldfbRendWrapper, inConfig, outConfig, &rendCtx.pSplitRendWrapper->multiBinPoseData, *rendCtx.pOutSampleRate ) ) != IVAS_ERR_OK )
2843 : {
2844 0 : return error;
2845 : }
2846 : }
2847 : else
2848 : {
2849 720 : if ( ( error = ivas_rend_openCrend( &inputSba->crendWrapper, inConfig, outConfig, hRendCfg, hMixconv, hHrtfStatistics, *rendCtx.pOutSampleRate, 1, rendCtx.pSplitRendWrapper != NULL ? rendCtx.pSplitRendWrapper->multiBinPoseData.num_poses : 1 ) ) != IVAS_ERR_OK )
2850 : {
2851 0 : return error;
2852 : }
2853 : }
2854 720 : break;
2855 360 : case IVAS_AUDIO_CONFIG_BINAURAL_ROOM_IR:
2856 360 : if ( ( error = initSbaPanGainsForMcOut( inputSba, IVAS_AUDIO_CONFIG_7_1_4, NULL ) ) != IVAS_ERR_OK )
2857 : {
2858 0 : return error;
2859 : }
2860 :
2861 360 : if ( ( error = ivas_rend_openCrend( &inputSba->crendWrapper, IVAS_AUDIO_CONFIG_7_1_4, outConfig, hRendCfg, hMixconv, hHrtfStatistics, *rendCtx.pOutSampleRate, 1, rendCtx.pSplitRendWrapper != NULL ? rendCtx.pSplitRendWrapper->multiBinPoseData.num_poses : 1 ) ) != IVAS_ERR_OK )
2862 : {
2863 0 : return error;
2864 : }
2865 360 : break;
2866 0 : default:
2867 0 : return IVAS_ERR_INVALID_OUTPUT_FORMAT;
2868 : }
2869 1080 : break;
2870 4 : case IVAS_REND_AUDIO_CONFIG_TYPE_MASA:
2871 4 : error = IVAS_ERR_OK;
2872 4 : break; /* Do nothing */
2873 0 : default:
2874 0 : return IVAS_ERR_INVALID_OUTPUT_FORMAT;
2875 : }
2876 :
2877 : /* Check error here to keep switch statement more compact */
2878 3274 : if ( error != IVAS_ERR_OK )
2879 : {
2880 0 : return error;
2881 : }
2882 :
2883 3274 : return IVAS_ERR_OK;
2884 : }
2885 :
2886 :
2887 4 : static ivas_error initSbaMasaRendering(
2888 : input_sba *inputSba,
2889 : int32_t inSampleRate )
2890 : {
2891 : ivas_error error;
2892 :
2893 4 : ivas_rend_closeCrend( &inputSba->crendWrapper );
2894 :
2895 4 : if ( ( error = ivas_dirac_ana_open( &inputSba->hDirAC, inSampleRate ) ) != IVAS_ERR_OK )
2896 : {
2897 0 : return error;
2898 : }
2899 :
2900 4 : return IVAS_ERR_OK;
2901 : }
2902 :
2903 :
2904 3274 : static ivas_error setRendInputActiveSba(
2905 : void *input,
2906 : const AUDIO_CONFIG inConfig,
2907 : const IVAS_REND_InputId id,
2908 : RENDER_CONFIG_DATA *hRendCfg,
2909 : hrtf_handles *hrtfs )
2910 : {
2911 : ivas_error error;
2912 : rendering_context rendCtx;
2913 : AUDIO_CONFIG outConfig;
2914 : input_sba *inputSba;
2915 : int16_t pos_idx;
2916 :
2917 3274 : inputSba = (input_sba *) input;
2918 3274 : rendCtx = inputSba->base.ctx;
2919 3274 : outConfig = *rendCtx.pOutConfig;
2920 :
2921 3274 : if ( !isIoConfigPairSupported( inConfig, outConfig ) )
2922 : {
2923 0 : return IVAS_ERR_IO_CONFIG_PAIR_NOT_SUPPORTED;
2924 : }
2925 :
2926 3274 : if ( ( error = allocateInputBaseBufferData( &inputSba->bufferData, MAX_CLDFB_BUFFER_LENGTH ) ) != IVAS_ERR_OK )
2927 : {
2928 0 : return error;
2929 : }
2930 :
2931 3274 : initRendInputBase( &inputSba->base, inConfig, id, rendCtx, inputSba->bufferData, MAX_CLDFB_BUFFER_LENGTH );
2932 :
2933 3274 : setZeroPanMatrix( inputSba->hoaDecMtx );
2934 :
2935 3274 : inputSba->crendWrapper = NULL;
2936 29466 : for ( pos_idx = 0; pos_idx < MAX_HEAD_ROT_POSES; pos_idx++ )
2937 : {
2938 26192 : initRotGains( inputSba->rot_gains_prev[pos_idx] );
2939 : }
2940 3274 : inputSba->cldfbRendWrapper.hHrtfFastConv = hrtfs->hHrtfFastConv;
2941 :
2942 3274 : if ( outConfig == IVAS_AUDIO_CONFIG_MASA1 || outConfig == IVAS_AUDIO_CONFIG_MASA2 )
2943 : {
2944 4 : if ( ( error = initSbaMasaRendering( inputSba, *rendCtx.pOutSampleRate ) ) != IVAS_ERR_OK )
2945 : {
2946 0 : return error;
2947 : }
2948 : }
2949 :
2950 3274 : if ( ( error = updateSbaPanGains( inputSba, outConfig, hRendCfg, hrtfs->hSetOfHRTF, hrtfs->hHrtfStatistics ) ) != IVAS_ERR_OK )
2951 : {
2952 0 : return error;
2953 : }
2954 :
2955 3274 : return IVAS_ERR_OK;
2956 : }
2957 :
2958 :
2959 8382 : static void clearInputSba(
2960 : input_sba *inputSba )
2961 : {
2962 : rendering_context rendCtx;
2963 :
2964 8382 : rendCtx = inputSba->base.ctx;
2965 :
2966 8382 : freeInputBaseBufferData( &inputSba->bufferData );
2967 8382 : ivas_TD_RINGBUF_Close( &inputSba->base.delayBuffer );
2968 :
2969 8382 : initRendInputBase( &inputSba->base, IVAS_AUDIO_CONFIG_INVALID, 0, rendCtx, NULL, 0 );
2970 :
2971 : /* Free input's internal handles */
2972 8382 : ivas_rend_closeCrend( &inputSba->crendWrapper );
2973 :
2974 8382 : if ( inputSba->cldfbRendWrapper.hCldfbRend != NULL )
2975 : {
2976 0 : ivas_rend_closeCldfbRend( &inputSba->cldfbRendWrapper );
2977 : }
2978 :
2979 8382 : ivas_dirac_ana_close( &( inputSba->hDirAC ) );
2980 :
2981 8382 : return;
2982 : }
2983 :
2984 :
2985 2136 : static ivas_error setRendInputActiveMasa(
2986 : void *input,
2987 : const AUDIO_CONFIG inConfig,
2988 : const IVAS_REND_InputId id,
2989 : RENDER_CONFIG_DATA *hRendCfg,
2990 : hrtf_handles *hrtfs )
2991 : {
2992 : ivas_error error;
2993 : rendering_context rendCtx;
2994 : AUDIO_CONFIG outConfig;
2995 : input_masa *inputMasa;
2996 : int16_t numInChannels;
2997 :
2998 2136 : inputMasa = (input_masa *) input;
2999 2136 : rendCtx = inputMasa->base.ctx;
3000 2136 : outConfig = *rendCtx.pOutConfig;
3001 :
3002 2136 : if ( !isIoConfigPairSupported( inConfig, outConfig ) )
3003 : {
3004 0 : return IVAS_ERR_IO_CONFIG_PAIR_NOT_SUPPORTED;
3005 : }
3006 :
3007 2136 : if ( ( error = allocateInputBaseBufferData( &inputMasa->bufferData, MAX_BUFFER_LENGTH ) ) != IVAS_ERR_OK )
3008 : {
3009 0 : return error;
3010 : }
3011 2136 : initRendInputBase( &inputMasa->base, inConfig, id, rendCtx, inputMasa->bufferData, MAX_BUFFER_LENGTH );
3012 :
3013 2136 : if ( ( error = getAudioConfigNumChannels( inConfig, &numInChannels ) ) != IVAS_ERR_OK )
3014 : {
3015 0 : return error;
3016 : }
3017 :
3018 2136 : if ( getAudioConfigType( outConfig ) == IVAS_REND_AUDIO_CONFIG_TYPE_MASA )
3019 : {
3020 36 : inputMasa->metadataHasBeenFed = false;
3021 36 : if ( ( error = masaPrerendOpen( &inputMasa->hMasaPrerend, inputMasa->base.inConfig == IVAS_AUDIO_CONFIG_MASA1 ? 1 : 2, *( inputMasa->base.ctx.pOutSampleRate ) ) ) != IVAS_ERR_OK )
3022 : {
3023 0 : return error;
3024 : }
3025 : }
3026 : else
3027 : {
3028 2100 : if ( ( error = initMasaExtRenderer( inputMasa, outConfig, hRendCfg, hrtfs ) ) != IVAS_ERR_OK )
3029 : {
3030 0 : return error;
3031 : }
3032 2100 : inputMasa->metadataHasBeenFed = false;
3033 : }
3034 :
3035 2136 : return IVAS_ERR_OK;
3036 : }
3037 :
3038 :
3039 8382 : static void clearInputMasa(
3040 : input_masa *inputMasa )
3041 : {
3042 : rendering_context rendCtx;
3043 :
3044 8382 : rendCtx = inputMasa->base.ctx;
3045 :
3046 8382 : freeInputBaseBufferData( &inputMasa->bufferData );
3047 8382 : ivas_TD_RINGBUF_Close( &inputMasa->base.delayBuffer );
3048 :
3049 8382 : masaPrerendClose( &inputMasa->hMasaPrerend );
3050 8382 : freeMasaExtRenderer( &inputMasa->hMasaExtRend );
3051 :
3052 8382 : initRendInputBase( &inputMasa->base, IVAS_AUDIO_CONFIG_INVALID, 0, rendCtx, NULL, 0 );
3053 :
3054 8382 : return;
3055 : }
3056 :
3057 :
3058 : /*-------------------------------------------------------------------------
3059 : * IVAS_REND_Open()
3060 : *
3061 : *
3062 : *------------------------------------------------------------------------*/
3063 :
3064 8382 : ivas_error IVAS_REND_Open(
3065 : IVAS_REND_HANDLE *phIvasRend, /* i/o: Pointer to renderer handle */
3066 : const int32_t outputSampleRate, /* i : output sampling rate */
3067 : const IVAS_AUDIO_CONFIG outConfig, /* i : output audio config */
3068 : const bool asHrtfBinary, /* i : load hrtf binary file */
3069 : const int16_t nonDiegeticPan, /* i : non-diegetic object flag */
3070 : const float nonDiegeticPanGain, /* i : non-diegetic panning gain */
3071 : const int16_t Opt_Headrotation, /* i : indicates whether head-rotation is used */
3072 : const int16_t Opt_ExternalOrientation, /* i : indicates whether external orientations are used */
3073 : const int16_t num_subframes /* i : number of subframes */
3074 : )
3075 : {
3076 : int16_t i;
3077 : int16_t j;
3078 : IVAS_REND_HANDLE hIvasRend;
3079 : ivas_error error;
3080 : int16_t numOutChannels;
3081 :
3082 : /* Validate function arguments */
3083 8382 : if ( phIvasRend == NULL )
3084 : {
3085 0 : return IVAS_ERR_UNEXPECTED_NULL_POINTER;
3086 : }
3087 :
3088 8382 : if ( ( error = validateOutputAudioConfig( outConfig ) ) != IVAS_ERR_OK )
3089 : {
3090 0 : return error;
3091 : }
3092 :
3093 8382 : if ( ( error = validateOutputSampleRate( outputSampleRate, outConfig ) ) != IVAS_ERR_OK )
3094 : {
3095 0 : return error;
3096 : }
3097 :
3098 8382 : *phIvasRend = (IVAS_REND_HANDLE) malloc( sizeof( struct IVAS_REND ) );
3099 8382 : if ( *phIvasRend == NULL )
3100 : {
3101 0 : return IVAS_ERR_FAILED_ALLOC;
3102 : }
3103 :
3104 8382 : hIvasRend = *phIvasRend;
3105 8382 : hIvasRend->sampleRateOut = outputSampleRate;
3106 8382 : hIvasRend->outputConfig = outConfig;
3107 8382 : hIvasRend->customLsOut = defaultCustomLs();
3108 8382 : hIvasRend->hLimiter = NULL;
3109 8382 : hIvasRend->efapOutWrapper.hEfap = NULL;
3110 8382 : hIvasRend->efapOutWrapper.pCustomLsSetup = NULL;
3111 : #ifdef DEBUGGING
3112 : hIvasRend->numClipping = 0;
3113 : #endif
3114 8382 : hIvasRend->num_subframes = num_subframes;
3115 :
3116 : /* Initialize limiter */
3117 8382 : if ( ( error = IVAS_REND_GetNumOutChannels( hIvasRend, &numOutChannels ) ) != IVAS_ERR_OK )
3118 : {
3119 0 : return error;
3120 : }
3121 :
3122 8382 : if ( ( error = initLimiter( &hIvasRend->hLimiter, numOutChannels, outputSampleRate ) ) != IVAS_ERR_OK )
3123 : {
3124 0 : return error;
3125 : }
3126 :
3127 : /* Initialize headrotation data */
3128 8382 : hIvasRend->headRotData.headRotEnabled = 0;
3129 8382 : if ( Opt_Headrotation )
3130 : {
3131 1332 : if ( ( error = initHeadRotation( hIvasRend ) ) != IVAS_ERR_OK )
3132 : {
3133 0 : return error;
3134 : }
3135 : }
3136 :
3137 : /* Initialize external orientation data */
3138 8382 : hIvasRend->hExternalOrientationData = NULL;
3139 8382 : if ( Opt_ExternalOrientation )
3140 : {
3141 0 : if ( ( error = ivas_external_orientation_open( &( hIvasRend->hExternalOrientationData ), num_subframes ) ) != IVAS_ERR_OK )
3142 : {
3143 0 : return error;
3144 : }
3145 : }
3146 :
3147 : /* Initilize combined orientation data */
3148 8382 : hIvasRend->hCombinedOrientationData = NULL;
3149 8382 : if ( Opt_Headrotation || Opt_ExternalOrientation )
3150 : {
3151 1332 : if ( ( error = ivas_combined_orientation_open( &( hIvasRend->hCombinedOrientationData ), outputSampleRate, num_subframes ) ) != IVAS_ERR_OK )
3152 : {
3153 0 : return error;
3154 : }
3155 : }
3156 :
3157 : /* Initialize EFAP */
3158 8382 : if ( ( error = initEfap( &hIvasRend->efapOutWrapper, outConfig, &hIvasRend->customLsOut ) ) != IVAS_ERR_OK )
3159 : {
3160 0 : return error;
3161 : }
3162 :
3163 : /* Initialize inputs */
3164 :
3165 8382 : hIvasRend->splitRendWrapper = NULL;
3166 8382 : if ( hIvasRend->outputConfig == IVAS_AUDIO_CONFIG_BINAURAL_SPLIT_CODED || hIvasRend->outputConfig == IVAS_AUDIO_CONFIG_BINAURAL_SPLIT_PCM )
3167 : {
3168 0 : if ( ( hIvasRend->splitRendWrapper = (SPLIT_REND_WRAPPER *) malloc( sizeof( SPLIT_REND_WRAPPER ) ) ) == NULL )
3169 : {
3170 0 : return IVAS_ERROR( IVAS_ERR_FAILED_ALLOC, "Cannot allocate memory for IVAS renderer handle" );
3171 : }
3172 :
3173 0 : isar_init_split_rend_handles( hIvasRend->splitRendWrapper );
3174 : }
3175 8382 : hIvasRend->splitRendEncBuffer.data = NULL;
3176 8382 : hIvasRend->splitRendEncBuffer.config.is_cldfb = 0;
3177 8382 : hIvasRend->splitRendEncBuffer.config.numChannels = 0;
3178 8382 : hIvasRend->splitRendEncBuffer.config.numSamplesPerChannel = 0;
3179 :
3180 41910 : for ( i = 0; i < RENDERER_MAX_ISM_INPUTS; ++i )
3181 : {
3182 33528 : initRendInputBase( &hIvasRend->inputsIsm[i].base, IVAS_AUDIO_CONFIG_INVALID, 0, getRendCtx( hIvasRend ), NULL, 0 );
3183 :
3184 33528 : hIvasRend->inputsIsm[i].crendWrapper = NULL;
3185 33528 : hIvasRend->inputsIsm[i].hReverb = NULL;
3186 33528 : hIvasRend->inputsIsm[i].tdRendWrapper.hBinRendererTd = NULL;
3187 268224 : for ( j = 0; j < (int16_t) ( sizeof( hIvasRend->inputsIsm[i].splitTdRendWrappers ) / sizeof( *hIvasRend->inputsIsm[i].splitTdRendWrappers ) ); ++j )
3188 : {
3189 234696 : hIvasRend->inputsIsm[i].splitTdRendWrappers[j].hBinRendererTd = NULL;
3190 234696 : hIvasRend->inputsIsm[i].splitTdRendWrappers[j].hHrtfTD = NULL;
3191 : }
3192 33528 : hIvasRend->inputsIsm[i].bufferData = NULL;
3193 33528 : hIvasRend->inputsIsm[i].nonDiegeticPan = nonDiegeticPan;
3194 33528 : hIvasRend->inputsIsm[i].nonDiegeticPanGain = nonDiegeticPanGain;
3195 33528 : hIvasRend->inputsIsm[i].hOMasa = NULL;
3196 : }
3197 :
3198 16764 : for ( i = 0; i < RENDERER_MAX_MC_INPUTS; ++i )
3199 : {
3200 8382 : initRendInputBase( &hIvasRend->inputsMc[i].base, IVAS_AUDIO_CONFIG_INVALID, 0, getRendCtx( hIvasRend ), NULL, 0 );
3201 :
3202 8382 : hIvasRend->inputsMc[i].efapInWrapper.hEfap = NULL;
3203 8382 : hIvasRend->inputsMc[i].crendWrapper = NULL;
3204 8382 : hIvasRend->inputsMc[i].hReverb = NULL;
3205 8382 : hIvasRend->inputsMc[i].tdRendWrapper.hBinRendererTd = NULL;
3206 8382 : hIvasRend->inputsMc[i].bufferData = NULL;
3207 8382 : hIvasRend->inputsMc[i].lfeDelayBuffer = NULL;
3208 8382 : hIvasRend->inputsMc[i].nonDiegeticPan = nonDiegeticPan;
3209 8382 : hIvasRend->inputsMc[i].nonDiegeticPanGain = nonDiegeticPanGain;
3210 8382 : hIvasRend->inputsMc[i].hMcMasa = NULL;
3211 67056 : for ( j = 0; j < (int16_t) ( sizeof( hIvasRend->inputsMc[i].splitTdRendWrappers ) / sizeof( *hIvasRend->inputsMc[i].splitTdRendWrappers ) ); ++j )
3212 : {
3213 58674 : hIvasRend->inputsMc[i].splitTdRendWrappers[j].hBinRendererTd = NULL;
3214 58674 : hIvasRend->inputsMc[i].splitTdRendWrappers[j].hHrtfTD = NULL;
3215 : }
3216 : }
3217 :
3218 16764 : for ( i = 0; i < RENDERER_MAX_SBA_INPUTS; ++i )
3219 : {
3220 8382 : initRendInputBase( &hIvasRend->inputsSba[i].base, IVAS_AUDIO_CONFIG_INVALID, 0, getRendCtx( hIvasRend ), NULL, 0 );
3221 :
3222 8382 : hIvasRend->inputsSba[i].crendWrapper = NULL;
3223 8382 : hIvasRend->inputsSba[i].cldfbRendWrapper.hCldfbRend = NULL;
3224 8382 : hIvasRend->inputsSba[i].cldfbRendWrapper.hHrtfFastConv = NULL;
3225 8382 : hIvasRend->inputsSba[i].bufferData = NULL;
3226 8382 : hIvasRend->inputsSba[i].hDirAC = NULL;
3227 : }
3228 :
3229 16764 : for ( i = 0; i < RENDERER_MAX_MASA_INPUTS; ++i )
3230 : {
3231 8382 : initRendInputBase( &hIvasRend->inputsMasa[i].base, IVAS_AUDIO_CONFIG_INVALID, 0, getRendCtx( hIvasRend ), NULL, 0 );
3232 :
3233 8382 : hIvasRend->inputsMasa[i].metadataHasBeenFed = false;
3234 8382 : hIvasRend->inputsMasa[i].bufferData = NULL;
3235 8382 : hIvasRend->inputsMasa[i].hMasaPrerend = NULL;
3236 8382 : hIvasRend->inputsMasa[i].hMasaExtRend = NULL;
3237 : }
3238 :
3239 :
3240 8382 : hIvasRend->hHrtfs.hHrtfFastConv = NULL;
3241 8382 : hIvasRend->hHrtfs.hHrtfParambin = NULL;
3242 8382 : hIvasRend->hHrtfs.hHrtfTD = NULL;
3243 8382 : hIvasRend->hHrtfs.hSetOfHRTF = NULL;
3244 8382 : hIvasRend->hHrtfs.hHrtfStatistics = NULL;
3245 8382 : if ( asHrtfBinary )
3246 : {
3247 0 : if ( ( error = ivas_HRTF_binary_open( &( hIvasRend->hHrtfs.hHrtfTD ) ) ) != IVAS_ERR_OK )
3248 : {
3249 0 : return error;
3250 : }
3251 0 : if ( ( error = ivas_HRTF_CRend_binary_open( &( hIvasRend->hHrtfs.hSetOfHRTF ) ) ) != IVAS_ERR_OK )
3252 : {
3253 0 : return error;
3254 : }
3255 0 : if ( ( error = ivas_HRTF_fastconv_binary_open( &( hIvasRend->hHrtfs.hHrtfFastConv ) ) ) != IVAS_ERR_OK )
3256 : {
3257 0 : return error;
3258 : }
3259 0 : if ( ( error = ivas_HRTF_parambin_binary_open( &( hIvasRend->hHrtfs.hHrtfParambin ) ) ) != IVAS_ERR_OK )
3260 : {
3261 0 : return error;
3262 : }
3263 0 : if ( ( error = ivas_HRTF_statistics_binary_open( &( hIvasRend->hHrtfs.hHrtfStatistics ) ) ) != IVAS_ERR_OK )
3264 : {
3265 0 : return error;
3266 : }
3267 : }
3268 :
3269 8382 : if ( outConfig == IVAS_AUDIO_CONFIG_BINAURAL_ROOM_REVERB )
3270 : {
3271 888 : if ( ( error = ivas_HRTF_statistics_init( &( hIvasRend->hHrtfs.hHrtfStatistics ), hIvasRend->sampleRateOut ) ) != IVAS_ERR_OK )
3272 : {
3273 0 : return error;
3274 : }
3275 : }
3276 :
3277 8382 : return IVAS_ERR_OK;
3278 : }
3279 :
3280 :
3281 1332 : static LSSETUP_CUSTOM_STRUCT makeCustomLsSetup(
3282 : const IVAS_CUSTOM_LS_DATA rendCustomLsLayout )
3283 : {
3284 : int16_t i;
3285 : LSSETUP_CUSTOM_STRUCT customLs;
3286 :
3287 : /* Copy layout description */
3288 1332 : customLs.num_spk = rendCustomLsLayout.num_spk;
3289 1332 : mvr2r( rendCustomLsLayout.azimuth, customLs.ls_azimuth, rendCustomLsLayout.num_spk );
3290 1332 : mvr2r( rendCustomLsLayout.elevation, customLs.ls_elevation, rendCustomLsLayout.num_spk );
3291 :
3292 1332 : customLs.is_planar_setup = 1;
3293 6660 : for ( i = 0; i < rendCustomLsLayout.num_spk; ++i )
3294 : {
3295 6660 : if ( fabsf( rendCustomLsLayout.elevation[i] ) > EPSILON )
3296 : {
3297 1332 : customLs.is_planar_setup = 0;
3298 1332 : break;
3299 : }
3300 : }
3301 :
3302 1332 : customLs.num_lfe = rendCustomLsLayout.num_lfe;
3303 1332 : mvs2s( rendCustomLsLayout.lfe_idx, customLs.lfe_idx, rendCustomLsLayout.num_lfe );
3304 :
3305 1332 : return customLs;
3306 : }
3307 :
3308 :
3309 1332 : static ivas_error validateCustomLsLayout(
3310 : const IVAS_CUSTOM_LS_DATA layout )
3311 : {
3312 : int16_t i;
3313 :
3314 : /* Negative number of speakers or LFEs makes no sense */
3315 1332 : if ( layout.num_spk < 0 || layout.num_lfe < 0 )
3316 : {
3317 0 : return IVAS_ERR_INVALID_CUSTOM_LS_LAYOUT;
3318 : }
3319 :
3320 : /* There must be at least one speaker or LFE in the layout */
3321 1332 : if ( layout.num_spk + layout.num_lfe <= 0 )
3322 : {
3323 0 : return IVAS_ERR_INVALID_CUSTOM_LS_LAYOUT;
3324 : }
3325 :
3326 : /* LFE indices must be positive */
3327 1332 : for ( i = 0; i < layout.num_lfe; ++i )
3328 : {
3329 0 : if ( layout.lfe_idx[i] < 0 )
3330 : {
3331 0 : return IVAS_ERR_INVALID_CUSTOM_LS_LAYOUT;
3332 : }
3333 : }
3334 :
3335 1332 : return IVAS_ERR_OK;
3336 : }
3337 :
3338 :
3339 : /*-------------------------------------------------------------------*
3340 : * IVAS_REND_ConfigureCustomOutputLoudspeakerLayout()
3341 : *
3342 : *
3343 : *-------------------------------------------------------------------*/
3344 :
3345 702 : ivas_error IVAS_REND_ConfigureCustomOutputLoudspeakerLayout(
3346 : IVAS_REND_HANDLE hIvasRend,
3347 : const IVAS_CUSTOM_LS_DATA layout )
3348 : {
3349 : int16_t i, numOutChannels;
3350 : ivas_error error;
3351 : input_mc *inputMc;
3352 : input_sba *inputSba;
3353 :
3354 : /* Validate function arguments */
3355 702 : if ( hIvasRend == NULL )
3356 : {
3357 0 : return IVAS_ERR_UNEXPECTED_NULL_POINTER;
3358 : }
3359 :
3360 702 : if ( hIvasRend->outputConfig != IVAS_AUDIO_CONFIG_LS_CUSTOM )
3361 : {
3362 : /* Specifying details of custom speaker layout only makes sense if output config is set to custom speaker layout */
3363 0 : return IVAS_ERR_INVALID_OUTPUT_FORMAT;
3364 : }
3365 :
3366 702 : if ( ( error = validateCustomLsLayout( layout ) ) != IVAS_ERR_OK )
3367 : {
3368 0 : return error;
3369 : }
3370 :
3371 702 : hIvasRend->customLsOut = makeCustomLsSetup( layout );
3372 :
3373 : /* Re-initialize limiter - number of output channels may have changed */
3374 702 : if ( ( error = IVAS_REND_GetNumOutChannels( hIvasRend, &numOutChannels ) ) != IVAS_ERR_OK )
3375 : {
3376 0 : return error;
3377 : }
3378 :
3379 702 : if ( ( error = initLimiter( &hIvasRend->hLimiter, numOutChannels, hIvasRend->sampleRateOut ) ) != IVAS_ERR_OK )
3380 : {
3381 0 : return error;
3382 : }
3383 :
3384 : /* Re-initialize EFAP - output layout has changed or has been fully defined for the first time */
3385 702 : if ( ( error = initEfap( &hIvasRend->efapOutWrapper, hIvasRend->outputConfig, &hIvasRend->customLsOut ) ) != IVAS_ERR_OK )
3386 : {
3387 0 : return error;
3388 : }
3389 :
3390 : /* Re-initialize panning gains for each active MC input, This includes re-initializing
3391 : * LFE handling for the new output layout, which means custom LFE handling is overwritten,
3392 : * if previously set for any MC input. */
3393 1404 : for ( i = 0; i < RENDERER_MAX_MC_INPUTS; ++i )
3394 : {
3395 702 : inputMc = &hIvasRend->inputsMc[i];
3396 702 : if ( inputMc->base.inConfig == IVAS_AUDIO_CONFIG_INVALID )
3397 : {
3398 : /* Input inactive, skip. */
3399 702 : continue;
3400 : }
3401 :
3402 0 : inputMc->lfeRouting = defaultLfeRouting( inputMc->base.inConfig, inputMc->customLsInput, hIvasRend->outputConfig, *inputMc->base.ctx.pCustomLsOut );
3403 :
3404 0 : if ( ( error = updateMcPanGains( inputMc, hIvasRend->outputConfig ) ) != IVAS_ERR_OK )
3405 : {
3406 0 : return error;
3407 : }
3408 : }
3409 :
3410 : /* Re-initialize panning gains for each active SBA input */
3411 1404 : for ( i = 0; i < RENDERER_MAX_SBA_INPUTS; ++i )
3412 : {
3413 702 : inputSba = &hIvasRend->inputsSba[i];
3414 :
3415 702 : if ( inputSba->base.inConfig == IVAS_AUDIO_CONFIG_INVALID )
3416 : {
3417 : /* Input inactive, skip. */
3418 702 : continue;
3419 : }
3420 :
3421 0 : if ( ( error = updateSbaPanGains( inputSba, hIvasRend->outputConfig, hIvasRend->hRendererConfig, NULL, NULL ) ) != IVAS_ERR_OK )
3422 : {
3423 0 : return error;
3424 : }
3425 : }
3426 :
3427 702 : return IVAS_ERR_OK;
3428 : }
3429 :
3430 :
3431 : /*-------------------------------------------------------------------*
3432 : * IVAS_REND_GetNumOutChannels()
3433 : *
3434 : *
3435 : *-------------------------------------------------------------------*/
3436 :
3437 13757966 : ivas_error IVAS_REND_GetNumOutChannels(
3438 : IVAS_REND_CONST_HANDLE hIvasRend,
3439 : int16_t *numOutChannels )
3440 : {
3441 : ivas_error error;
3442 :
3443 : /* Validate function arguments */
3444 13757966 : if ( hIvasRend == NULL || numOutChannels == NULL )
3445 : {
3446 0 : return IVAS_ERR_UNEXPECTED_NULL_POINTER;
3447 : }
3448 :
3449 : /* Handle special cases where additional info is needed from the renderer, otherwise use getAudioConfigNumChannels() */
3450 13757966 : switch ( hIvasRend->outputConfig )
3451 : {
3452 508524 : case IVAS_AUDIO_CONFIG_LS_CUSTOM:
3453 508524 : *numOutChannels = hIvasRend->customLsOut.num_spk + hIvasRend->customLsOut.num_lfe;
3454 508524 : break;
3455 13249442 : default:
3456 13249442 : if ( ( error = getAudioConfigNumChannels( hIvasRend->outputConfig, numOutChannels ) ) != IVAS_ERR_OK )
3457 : {
3458 0 : return error;
3459 : }
3460 13249442 : break;
3461 : }
3462 :
3463 13757966 : return IVAS_ERR_OK;
3464 : }
3465 :
3466 :
3467 20786 : static IVAS_REND_InputId makeInputId(
3468 : AUDIO_CONFIG config,
3469 : const int32_t inputIndex )
3470 : {
3471 : /* Put config type in second byte (from LSB), put index + 1 in first byte
3472 : *
3473 : * Index is incremented here so that a valid ID can never be 0. */
3474 20786 : return (IVAS_REND_InputId) ( ( ( (uint32_t) getAudioConfigType( config ) ) << 8 ) | ( inputIndex + 1 ) );
3475 : }
3476 :
3477 :
3478 60778830 : static ivas_error getInputById(
3479 : IVAS_REND_HANDLE hIvasRend,
3480 : IVAS_REND_InputId inputId,
3481 : void **ppInput )
3482 : {
3483 : int32_t inputIndex;
3484 : IVAS_REND_AudioConfigType configType;
3485 : input_base *pInputBase;
3486 :
3487 : /* Reverse makeInputId() */
3488 60778830 : inputIndex = ( inputId & 0xFF ) - 1;
3489 60778830 : configType = ( inputId & 0xFF00 ) >> 8;
3490 :
3491 : /* Validate values derived from input ID */
3492 60778830 : if ( inputIndex < 0 )
3493 : {
3494 0 : return IVAS_ERR_INVALID_INPUT_ID;
3495 : }
3496 60778830 : switch ( configType )
3497 : {
3498 49595802 : case IVAS_REND_AUDIO_CONFIG_TYPE_OBJECT_BASED:
3499 49595802 : if ( inputIndex > RENDERER_MAX_ISM_INPUTS )
3500 : {
3501 0 : return IVAS_ERR_INVALID_INPUT_ID;
3502 : }
3503 49595802 : pInputBase = &hIvasRend->inputsIsm[inputIndex].base;
3504 49595802 : break;
3505 2178058 : case IVAS_REND_AUDIO_CONFIG_TYPE_CHANNEL_BASED:
3506 2178058 : if ( inputIndex > RENDERER_MAX_MC_INPUTS )
3507 : {
3508 0 : return IVAS_ERR_INVALID_INPUT_ID;
3509 : }
3510 2178058 : pInputBase = &hIvasRend->inputsMc[inputIndex].base;
3511 2178058 : break;
3512 7498298 : case IVAS_REND_AUDIO_CONFIG_TYPE_AMBISONICS:
3513 7498298 : if ( inputIndex > RENDERER_MAX_SBA_INPUTS )
3514 : {
3515 0 : return IVAS_ERR_INVALID_INPUT_ID;
3516 : }
3517 7498298 : pInputBase = &hIvasRend->inputsSba[inputIndex].base;
3518 7498298 : break;
3519 1506672 : case IVAS_REND_AUDIO_CONFIG_TYPE_MASA:
3520 1506672 : if ( inputIndex > RENDERER_MAX_MASA_INPUTS )
3521 : {
3522 0 : return IVAS_ERR_INVALID_INPUT_ID;
3523 : }
3524 1506672 : pInputBase = &hIvasRend->inputsMasa[inputIndex].base;
3525 1506672 : break;
3526 0 : default:
3527 0 : return IVAS_ERR_INVALID_INPUT_ID;
3528 : }
3529 :
3530 : /* Ensure input ID matches and that input is active */
3531 60778830 : if ( pInputBase->id != inputId || pInputBase->inConfig == IVAS_AUDIO_CONFIG_INVALID )
3532 : {
3533 0 : return IVAS_ERR_INVALID_INPUT_ID;
3534 : }
3535 :
3536 : /* Validation done, set value via output parameter */
3537 60778830 : *ppInput = pInputBase;
3538 :
3539 60778830 : return IVAS_ERR_OK;
3540 : }
3541 :
3542 :
3543 10746744 : static ivas_error getConstInputById(
3544 : IVAS_REND_CONST_HANDLE hIvasRend,
3545 : const IVAS_REND_InputId inputId,
3546 : const void **ppInput )
3547 : {
3548 : int32_t inputIndex;
3549 : IVAS_REND_AudioConfigType configType;
3550 : const input_base *pInputBase;
3551 :
3552 : /* Reverse makeInputId() */
3553 10746744 : inputIndex = ( inputId & 0xFF ) - 1;
3554 10746744 : configType = ( inputId & 0xFF00 ) >> 8;
3555 :
3556 : /* Validate values derived from input ID */
3557 10746744 : if ( inputIndex < 0 )
3558 : {
3559 0 : return IVAS_ERR_INVALID_INPUT_ID;
3560 : }
3561 10746744 : switch ( configType )
3562 : {
3563 13146 : case IVAS_REND_AUDIO_CONFIG_TYPE_OBJECT_BASED:
3564 13146 : if ( inputIndex > RENDERER_MAX_ISM_INPUTS )
3565 : {
3566 0 : return IVAS_ERR_INVALID_INPUT_ID;
3567 : }
3568 13146 : pInputBase = &hIvasRend->inputsIsm[inputIndex].base;
3569 13146 : break;
3570 2177428 : case IVAS_REND_AUDIO_CONFIG_TYPE_CHANNEL_BASED:
3571 2177428 : if ( inputIndex > RENDERER_MAX_MC_INPUTS )
3572 : {
3573 0 : return IVAS_ERR_INVALID_INPUT_ID;
3574 : }
3575 2177428 : pInputBase = &hIvasRend->inputsMc[inputIndex].base;
3576 2177428 : break;
3577 7498298 : case IVAS_REND_AUDIO_CONFIG_TYPE_AMBISONICS:
3578 7498298 : if ( inputIndex > RENDERER_MAX_SBA_INPUTS )
3579 : {
3580 0 : return IVAS_ERR_INVALID_INPUT_ID;
3581 : }
3582 7498298 : pInputBase = &hIvasRend->inputsSba[inputIndex].base;
3583 7498298 : break;
3584 1057872 : case IVAS_REND_AUDIO_CONFIG_TYPE_MASA:
3585 1057872 : if ( inputIndex > RENDERER_MAX_MASA_INPUTS )
3586 : {
3587 0 : return IVAS_ERR_INVALID_INPUT_ID;
3588 : }
3589 1057872 : pInputBase = &hIvasRend->inputsMasa[inputIndex].base;
3590 1057872 : break;
3591 0 : default:
3592 0 : return IVAS_ERR_INVALID_INPUT_ID;
3593 : }
3594 :
3595 : /* Ensure input ID matches and that input is active */
3596 10746744 : if ( pInputBase->id != inputId || pInputBase->inConfig == IVAS_AUDIO_CONFIG_INVALID )
3597 : {
3598 0 : return IVAS_ERR_INVALID_INPUT_ID;
3599 : }
3600 :
3601 : /* Validation done, set value via output parameter */
3602 10746744 : *ppInput = pInputBase;
3603 :
3604 10746744 : return IVAS_ERR_OK;
3605 : }
3606 :
3607 :
3608 75198 : static void *getInputByIndex(
3609 : void *inputsArray,
3610 : const size_t index,
3611 : const IVAS_REND_AudioConfigType inputType )
3612 : {
3613 75198 : switch ( inputType )
3614 : {
3615 6690 : case IVAS_REND_AUDIO_CONFIG_TYPE_CHANNEL_BASED:
3616 6690 : return (input_mc *) inputsArray + index;
3617 9822 : case IVAS_REND_AUDIO_CONFIG_TYPE_AMBISONICS:
3618 9822 : return (input_sba *) inputsArray + index;
3619 52278 : case IVAS_REND_AUDIO_CONFIG_TYPE_OBJECT_BASED:
3620 52278 : return (input_ism *) inputsArray + index;
3621 6408 : case IVAS_REND_AUDIO_CONFIG_TYPE_MASA:
3622 6408 : return (input_masa *) inputsArray + index;
3623 0 : default:
3624 0 : break;
3625 : }
3626 :
3627 : /* this should be unreachable */
3628 0 : assert( 0 );
3629 :
3630 : /* include a final return to make the linter happy and avoid problems with wmc_tool (see #1355) */
3631 : return NULL;
3632 : }
3633 :
3634 :
3635 20786 : static ivas_error findFreeInputSlot(
3636 : void *inputs,
3637 : const IVAS_REND_AudioConfigType inputType,
3638 : const int32_t maxInputs,
3639 : int32_t *inputIndex )
3640 : {
3641 : /* Using a void pointer and a separately provided type is a hack for this function
3642 : to be reusable for arrays of any input type (input_ism, input_mc, input_sba, input_masa).
3643 : Assumptions:
3644 : - input_base is always the first member in the input struct
3645 : - memory alignments of original input type and input_base are the same
3646 : */
3647 : int32_t i;
3648 : bool canAddInput;
3649 : const input_base *pInputBase;
3650 :
3651 20786 : canAddInput = false;
3652 :
3653 : /* Find first unused input in array */
3654 33626 : for ( i = 0; i < maxInputs; ++i )
3655 : {
3656 33626 : pInputBase = (const input_base *) getInputByIndex( inputs, i, inputType );
3657 :
3658 33626 : if ( pInputBase->inConfig == IVAS_AUDIO_CONFIG_INVALID )
3659 : {
3660 20786 : *inputIndex = i;
3661 20786 : canAddInput = true;
3662 20786 : break;
3663 : }
3664 : }
3665 :
3666 20786 : if ( !canAddInput )
3667 : {
3668 0 : return IVAS_ERR_TOO_MANY_INPUTS;
3669 : }
3670 :
3671 20786 : return IVAS_ERR_OK;
3672 : }
3673 :
3674 :
3675 : /*-------------------------------------------------------------------------
3676 : * Function getCldfbRendFlag()
3677 : *
3678 : *
3679 : *------------------------------------------------------------------------*/
3680 :
3681 6696 : static int16_t getCldfbRendFlag(
3682 : IVAS_REND_HANDLE hIvasRend, /* i : Renderer handle */
3683 : const IVAS_REND_AudioConfigType new_configType )
3684 : {
3685 : int16_t i;
3686 6696 : int16_t numMasaInputs = 0, numSbaInputs = 0;
3687 : int16_t isCldfbRend;
3688 :
3689 6696 : isCldfbRend = 0;
3690 : /* This function is called during three different phases of renderer processing:
3691 : * - IVAS_REND_AddInput()
3692 : * - IVAS_REND_FeedRenderConfig()
3693 : * - IVAS_REND_GetSplitBinauralBitstream()
3694 : * Only the last case can assume all inputs are present for the current frame to be rendered */
3695 6696 : if ( hIvasRend->hRendererConfig != NULL )
3696 : {
3697 13392 : for ( i = 0; i < RENDERER_MAX_MASA_INPUTS; ++i )
3698 : {
3699 6696 : numMasaInputs += ( hIvasRend->inputsMasa[i].base.inConfig == IVAS_AUDIO_CONFIG_INVALID && new_configType != IVAS_REND_AUDIO_CONFIG_TYPE_MASA ) ? 0 : 1;
3700 : }
3701 13392 : for ( i = 0; i < RENDERER_MAX_SBA_INPUTS; ++i )
3702 : {
3703 6696 : numSbaInputs += ( hIvasRend->inputsSba[i].base.inConfig == IVAS_AUDIO_CONFIG_INVALID && new_configType != IVAS_REND_AUDIO_CONFIG_TYPE_AMBISONICS ) ? 0 : 1;
3704 : }
3705 6696 : if ( ( numMasaInputs > 0 ) || ( numSbaInputs > 0 && hIvasRend->hRendererConfig->split_rend_config.rendererSelection == IVAS_BIN_RENDERER_TYPE_FASTCONV ) )
3706 : {
3707 720 : isCldfbRend = 1;
3708 : }
3709 : }
3710 :
3711 6696 : return isCldfbRend;
3712 : }
3713 :
3714 : /*-------------------------------------------------------------------------
3715 : * Function isar_pre_rend_init()
3716 : *
3717 : *
3718 : *------------------------------------------------------------------------*/
3719 :
3720 6696 : static ivas_error isar_pre_rend_init(
3721 : SPLIT_REND_WRAPPER *pSplitRendWrapper,
3722 : IVAS_REND_AudioBuffer *pSplitRendEncBuffer,
3723 : ISAR_SPLIT_REND_CONFIG_DATA *pSplit_rend_config,
3724 : IVAS_REND_HeadRotData headRotData,
3725 : const int32_t outputSampleRate,
3726 : const AUDIO_CONFIG outConfig,
3727 : const int16_t cldfb_in_flag,
3728 : const int16_t num_subframes )
3729 : {
3730 : bool realloc;
3731 : ivas_error error;
3732 : IVAS_REND_AudioBufferConfig bufConfig;
3733 :
3734 6696 : realloc = false;
3735 :
3736 : /* only perform init if split rendering output */
3737 6696 : if ( outConfig != IVAS_AUDIO_CONFIG_BINAURAL_SPLIT_CODED && outConfig != IVAS_AUDIO_CONFIG_BINAURAL_SPLIT_PCM )
3738 : {
3739 6696 : return IVAS_ERR_OK;
3740 : }
3741 :
3742 : /* these functions should only be called once during initial allocation */
3743 0 : if ( pSplitRendEncBuffer->data == NULL )
3744 : {
3745 0 : if ( pSplit_rend_config->poseCorrectionMode == ISAR_SPLIT_REND_POSE_CORRECTION_MODE_CLDFB )
3746 : {
3747 0 : ISAR_PRE_REND_GetMultiBinPoseData( pSplit_rend_config, &pSplitRendWrapper->multiBinPoseData, headRotData.sr_pose_pred_axis );
3748 : }
3749 0 : else if ( pSplit_rend_config->poseCorrectionMode == ISAR_SPLIT_REND_POSE_CORRECTION_MODE_NONE )
3750 : {
3751 0 : isar_renderSplitUpdateNoCorrectionPoseData( pSplit_rend_config, &pSplitRendWrapper->multiBinPoseData );
3752 : }
3753 :
3754 0 : if ( ( error = ISAR_PRE_REND_open( pSplitRendWrapper, pSplit_rend_config, outputSampleRate, cldfb_in_flag, outConfig == IVAS_AUDIO_CONFIG_BINAURAL_SPLIT_PCM, num_subframes, 0 ) ) != IVAS_ERR_OK )
3755 : {
3756 0 : return error;
3757 : }
3758 : }
3759 :
3760 : /* We may need to change the allocated buffer size if a new input is added.
3761 : * If the cldfb_in_flag is different from what was previously allocated for the buffer, change the size */
3762 0 : if ( pSplitRendEncBuffer->data != NULL && ( cldfb_in_flag != pSplitRendEncBuffer->config.is_cldfb ) )
3763 : {
3764 0 : realloc = true;
3765 : }
3766 :
3767 0 : if ( pSplitRendEncBuffer->data == NULL || realloc )
3768 : {
3769 : /* set buffer config */
3770 0 : bufConfig.is_cldfb = cldfb_in_flag;
3771 0 : bufConfig.numSamplesPerChannel = cldfb_in_flag ? MAX_CLDFB_BUFFER_LENGTH_PER_CHANNEL : L_FRAME_MAX;
3772 0 : bufConfig.numChannels = BINAURAL_CHANNELS * pSplitRendWrapper->multiBinPoseData.num_poses;
3773 0 : pSplitRendEncBuffer->config = bufConfig;
3774 :
3775 : /* allocate memory */
3776 0 : if ( realloc )
3777 : {
3778 0 : free( pSplitRendEncBuffer->data );
3779 : }
3780 :
3781 0 : if ( ( pSplitRendEncBuffer->data = malloc( bufConfig.numChannels * bufConfig.numSamplesPerChannel * sizeof( float ) ) ) == NULL )
3782 : {
3783 0 : return IVAS_ERR_FAILED_ALLOC;
3784 : }
3785 : }
3786 :
3787 0 : return IVAS_ERR_OK;
3788 : }
3789 :
3790 :
3791 : /*-------------------------------------------------------------------*
3792 : * IVAS_REND_AddInput()
3793 : *
3794 : *
3795 : *-------------------------------------------------------------------*/
3796 :
3797 20786 : ivas_error IVAS_REND_AddInput(
3798 : IVAS_REND_HANDLE hIvasRend, /* i/o: Renderer handle */
3799 : const AUDIO_CONFIG inConfig, /* i : audio config for a new input */
3800 : IVAS_REND_InputId *inputId /* o : ID of the new input */
3801 : )
3802 : {
3803 : ivas_error error;
3804 : int32_t maxNumInputsOfType;
3805 : void *inputsArray;
3806 : IVAS_REND_AudioConfigType inputType;
3807 : ivas_error ( *activateInput )( void *, AUDIO_CONFIG, IVAS_REND_InputId, RENDER_CONFIG_DATA *, hrtf_handles * );
3808 : void ( *setInputDelay )( void *, bool );
3809 : int32_t inputIndex;
3810 : bool splitPreRendCldfb;
3811 :
3812 20786 : splitPreRendCldfb = false;
3813 :
3814 : /* Validate function arguments */
3815 20786 : if ( hIvasRend == NULL || inputId == NULL )
3816 : {
3817 0 : return IVAS_ERR_UNEXPECTED_NULL_POINTER;
3818 : }
3819 :
3820 20786 : if ( hIvasRend->hRendererConfig != NULL )
3821 : {
3822 : int16_t cldfb_in_flag;
3823 6696 : cldfb_in_flag = getCldfbRendFlag( hIvasRend, getAudioConfigType( inConfig ) );
3824 :
3825 6696 : if ( ( error = isar_pre_rend_init( hIvasRend->splitRendWrapper,
3826 : &hIvasRend->splitRendEncBuffer,
3827 6696 : &hIvasRend->hRendererConfig->split_rend_config,
3828 : hIvasRend->headRotData,
3829 : hIvasRend->sampleRateOut,
3830 : hIvasRend->outputConfig,
3831 : cldfb_in_flag,
3832 6696 : hIvasRend->num_subframes ) ) != IVAS_ERR_OK )
3833 : {
3834 0 : return error;
3835 : }
3836 :
3837 : /*assumes that input has been added which means codec has been set to either lcld or lc3plus (even if render config specified default)*/
3838 6696 : splitPreRendCldfb = ( hIvasRend->hRendererConfig->split_rend_config.codec == ISAR_SPLIT_REND_CODEC_LCLD );
3839 : }
3840 :
3841 20786 : inputType = getAudioConfigType( inConfig );
3842 20786 : switch ( inputType )
3843 : {
3844 13146 : case IVAS_REND_AUDIO_CONFIG_TYPE_OBJECT_BASED:
3845 13146 : maxNumInputsOfType = RENDERER_MAX_ISM_INPUTS;
3846 13146 : inputsArray = hIvasRend->inputsIsm;
3847 13146 : activateInput = setRendInputActiveIsm;
3848 13146 : setInputDelay = setRendInputDelayIsm;
3849 13146 : break;
3850 2230 : case IVAS_REND_AUDIO_CONFIG_TYPE_CHANNEL_BASED:
3851 2230 : maxNumInputsOfType = RENDERER_MAX_MC_INPUTS;
3852 2230 : inputsArray = hIvasRend->inputsMc;
3853 2230 : activateInput = setRendInputActiveMc;
3854 2230 : setInputDelay = setRendInputDelayMc;
3855 2230 : break;
3856 3274 : case IVAS_REND_AUDIO_CONFIG_TYPE_AMBISONICS:
3857 3274 : maxNumInputsOfType = RENDERER_MAX_SBA_INPUTS;
3858 3274 : inputsArray = hIvasRend->inputsSba;
3859 3274 : activateInput = setRendInputActiveSba;
3860 3274 : setInputDelay = setRendInputDelaySba;
3861 3274 : break;
3862 2136 : case IVAS_REND_AUDIO_CONFIG_TYPE_MASA:
3863 2136 : maxNumInputsOfType = RENDERER_MAX_MASA_INPUTS;
3864 2136 : inputsArray = hIvasRend->inputsMasa;
3865 2136 : activateInput = setRendInputActiveMasa;
3866 2136 : setInputDelay = setRendInputDelayMasa;
3867 2136 : break;
3868 0 : default:
3869 0 : return IVAS_ERR_INVALID_INPUT_FORMAT;
3870 : }
3871 :
3872 : /* Find first free input in array corresponding to input type */
3873 20786 : if ( ( error = findFreeInputSlot( inputsArray, inputType, maxNumInputsOfType, &inputIndex ) ) != IVAS_ERR_OK )
3874 : {
3875 0 : return error;
3876 : }
3877 :
3878 20786 : *inputId = makeInputId( inConfig, inputIndex );
3879 20786 : if ( ( error = activateInput( getInputByIndex( inputsArray, inputIndex, inputType ), inConfig, *inputId, hIvasRend->hRendererConfig, &hIvasRend->hHrtfs ) ) != IVAS_ERR_OK )
3880 : {
3881 0 : return error;
3882 : }
3883 :
3884 20786 : setInputDelay( getInputByIndex( inputsArray, inputIndex, inputType ), splitPreRendCldfb );
3885 :
3886 : /* set global maximum delay after adding an input */
3887 20786 : setMaxGlobalDelayNs( hIvasRend );
3888 :
3889 20786 : return IVAS_ERR_OK;
3890 : }
3891 :
3892 :
3893 : /*-------------------------------------------------------------------*
3894 : * IVAS_REND_ConfigureCustomInputLoudspeakerLayout()
3895 : *
3896 : *
3897 : * Note: this will reset any custom LFE routing set for the input
3898 : *-------------------------------------------------------------------*/
3899 :
3900 630 : ivas_error IVAS_REND_ConfigureCustomInputLoudspeakerLayout(
3901 : IVAS_REND_HANDLE hIvasRend, /* i/o: Renderer handle */
3902 : const IVAS_REND_InputId inputId, /* i : ID of the input */
3903 : const IVAS_CUSTOM_LS_DATA layout /* i : custom loudspeaker layout for input */
3904 : )
3905 : {
3906 : input_mc *inputMc;
3907 : ivas_error error;
3908 :
3909 : /* Validate function arguments */
3910 630 : if ( hIvasRend == NULL )
3911 : {
3912 0 : return IVAS_ERR_UNEXPECTED_NULL_POINTER;
3913 : }
3914 :
3915 630 : if ( ( error = validateCustomLsLayout( layout ) ) != IVAS_ERR_OK )
3916 : {
3917 0 : return error;
3918 : }
3919 :
3920 630 : if ( ( error = getInputById( hIvasRend, inputId, (void **) &inputMc ) ) != IVAS_ERR_OK )
3921 : {
3922 0 : return error;
3923 : }
3924 :
3925 630 : if ( inputMc->base.inConfig != IVAS_AUDIO_CONFIG_LS_CUSTOM )
3926 : {
3927 : /* Specifying details of custom speaker layout only makes sense if input config is set to custom speaker layout */
3928 0 : return IVAS_ERR_INVALID_INPUT_FORMAT;
3929 : }
3930 :
3931 : /* Re-initialize panning gains for the MC input, This includes re-initializing LFE handling
3932 : * for the new input layout, which means custom LFE handling is overwritten, if previously
3933 : * set for the MC input. */
3934 630 : inputMc->customLsInput = makeCustomLsSetup( layout );
3935 :
3936 630 : inputMc->lfeRouting = defaultLfeRouting( inputMc->base.inConfig, inputMc->customLsInput, hIvasRend->outputConfig, *inputMc->base.ctx.pCustomLsOut );
3937 :
3938 630 : if ( ( error = initEfap( &inputMc->efapInWrapper, inputMc->base.inConfig, &inputMc->customLsInput ) ) != IVAS_ERR_OK )
3939 : {
3940 0 : return error;
3941 : }
3942 :
3943 630 : if ( getAudioConfigType( hIvasRend->outputConfig ) == IVAS_REND_AUDIO_CONFIG_TYPE_BINAURAL )
3944 : {
3945 216 : if ( ( error = initMcBinauralRendering( inputMc,
3946 216 : inputMc->base.inConfig,
3947 : hIvasRend->outputConfig,
3948 : hIvasRend->hRendererConfig,
3949 : hIvasRend->hHrtfs.hSetOfHRTF,
3950 : hIvasRend->hHrtfs.hHrtfStatistics,
3951 : FALSE ) ) != IVAS_ERR_OK )
3952 : {
3953 0 : return error;
3954 : }
3955 : }
3956 :
3957 630 : if ( ( error = updateMcPanGains( inputMc, hIvasRend->outputConfig ) ) != IVAS_ERR_OK )
3958 : {
3959 0 : return error;
3960 : }
3961 :
3962 630 : return IVAS_ERR_OK;
3963 : }
3964 :
3965 : #ifdef NONBE_1377_REND_DIRATT_CONF
3966 : /*-------------------------------------------------------------------*
3967 : * IVAS_REND_SetObjectIDs()
3968 : *
3969 : *
3970 : *-------------------------------------------------------------------*/
3971 :
3972 8382 : ivas_error IVAS_REND_SetObjectIDs(
3973 : IVAS_REND_HANDLE hIvasRend /* i/o: Renderer handle */
3974 : )
3975 : {
3976 : int16_t i;
3977 :
3978 : /* Validate function arguments */
3979 8382 : if ( hIvasRend == NULL )
3980 : {
3981 0 : return IVAS_ERR_UNEXPECTED_NULL_POINTER;
3982 : }
3983 :
3984 41910 : for ( i = 0; i < RENDERER_MAX_ISM_INPUTS; i++ )
3985 : {
3986 33528 : hIvasRend->inputsIsm[i].object_id = i;
3987 : }
3988 :
3989 8382 : return IVAS_ERR_OK;
3990 : }
3991 : #endif
3992 :
3993 :
3994 : /*-------------------------------------------------------------------*
3995 : * IVAS_REND_SetInputGain()
3996 : *
3997 : *
3998 : *-------------------------------------------------------------------*/
3999 :
4000 20786 : ivas_error IVAS_REND_SetInputGain(
4001 : IVAS_REND_HANDLE hIvasRend, /* i/o: Renderer handle */
4002 : const IVAS_REND_InputId inputId, /* i : ID of the input */
4003 : const float gain /* i : linear gain (not in dB) */
4004 : )
4005 : {
4006 : input_base *inputBase;
4007 : ivas_error error;
4008 :
4009 : /* Validate function arguments */
4010 20786 : if ( hIvasRend == NULL )
4011 : {
4012 0 : return IVAS_ERR_UNEXPECTED_NULL_POINTER;
4013 : }
4014 :
4015 20786 : if ( ( error = getInputById( hIvasRend, inputId, (void **) &inputBase ) ) != IVAS_ERR_OK )
4016 : {
4017 0 : return error;
4018 : }
4019 :
4020 20786 : inputBase->gain = gain;
4021 :
4022 20786 : return IVAS_ERR_OK;
4023 : }
4024 :
4025 :
4026 : /*-------------------------------------------------------------------*
4027 : * IVAS_REND_SetInputLfeMtx()
4028 : *
4029 : *
4030 : *-------------------------------------------------------------------*/
4031 :
4032 0 : ivas_error IVAS_REND_SetInputLfeMtx(
4033 : IVAS_REND_HANDLE hIvasRend, /* i/o: Renderer handle */
4034 : const IVAS_REND_InputId inputId, /* i : ID of the input */
4035 : const IVAS_REND_LfePanMtx *lfePanMtx /* i : LFE panning matrix */
4036 : )
4037 : {
4038 : int16_t i;
4039 : input_base *pInputBase;
4040 : input_mc *pInputMc;
4041 : ivas_error error;
4042 :
4043 : /* Validate function arguments */
4044 0 : if ( hIvasRend == NULL )
4045 : {
4046 0 : return IVAS_ERR_UNEXPECTED_NULL_POINTER;
4047 : }
4048 :
4049 0 : if ( ( error = getInputById( hIvasRend, inputId, (void **) &pInputBase ) ) != IVAS_ERR_OK )
4050 : {
4051 0 : return error;
4052 : }
4053 :
4054 0 : if ( getAudioConfigType( pInputBase->inConfig ) != IVAS_REND_AUDIO_CONFIG_TYPE_CHANNEL_BASED )
4055 : {
4056 : /* Custom LFE panning matrix only makes sense with channel-based input */
4057 0 : return IVAS_ERR_INVALID_INPUT_FORMAT;
4058 : }
4059 0 : pInputMc = (input_mc *) pInputBase;
4060 :
4061 : /* copy LFE panning matrix */
4062 0 : for ( i = 0; i < RENDERER_MAX_INPUT_LFE_CHANNELS; i++ )
4063 : {
4064 0 : mvr2r( ( *lfePanMtx )[i], pInputMc->lfeRouting.lfePanMtx[i], RENDERER_MAX_OUTPUT_CHANNELS );
4065 : }
4066 :
4067 0 : if ( ( error = updateMcPanGains( pInputMc, hIvasRend->outputConfig ) ) != IVAS_ERR_OK )
4068 : {
4069 0 : return error;
4070 : }
4071 :
4072 0 : return IVAS_ERR_OK;
4073 : }
4074 :
4075 :
4076 : /*-------------------------------------------------------------------*
4077 : * IVAS_REND_SetInputLfePos()
4078 : *
4079 : *
4080 : *-------------------------------------------------------------------*/
4081 :
4082 0 : ivas_error IVAS_REND_SetInputLfePos(
4083 : IVAS_REND_HANDLE hIvasRend, /* i/o: Renderer handle */
4084 : const IVAS_REND_InputId inputId, /* i : ID of the input */
4085 : const float inputGain, /* i : Input gain to be applied to the LFE channel(s) */
4086 : const float outputAzimuth, /* i : Output azimuth position */
4087 : const float outputElevation /* i : Output elevation position */
4088 : )
4089 : {
4090 : input_base *pInputBase;
4091 : input_mc *pInputMc;
4092 : ivas_error error;
4093 :
4094 : /* Validate function arguments */
4095 0 : if ( hIvasRend == NULL )
4096 : {
4097 0 : return IVAS_ERR_UNEXPECTED_NULL_POINTER;
4098 : }
4099 :
4100 0 : if ( ( error = getInputById( hIvasRend, inputId, (void **) &pInputBase ) ) != IVAS_ERR_OK )
4101 : {
4102 0 : return error;
4103 : }
4104 :
4105 0 : if ( getAudioConfigType( pInputBase->inConfig ) != IVAS_REND_AUDIO_CONFIG_TYPE_CHANNEL_BASED )
4106 : {
4107 : /* Custom LFE routing only makes sense with channel-based input */
4108 0 : return IVAS_ERR_INVALID_INPUT_FORMAT;
4109 : }
4110 0 : pInputMc = (input_mc *) pInputBase;
4111 :
4112 0 : pInputMc->lfeRouting.pan_lfe = true;
4113 0 : pInputMc->lfeRouting.lfeInputGain = inputGain;
4114 0 : pInputMc->lfeRouting.lfeOutputAzimuth = outputAzimuth;
4115 0 : pInputMc->lfeRouting.lfeOutputElevation = outputElevation;
4116 :
4117 0 : if ( ( error = updateMcPanGains( pInputMc, hIvasRend->outputConfig ) ) != IVAS_ERR_OK )
4118 : {
4119 0 : return error;
4120 : }
4121 :
4122 0 : return IVAS_ERR_OK;
4123 : }
4124 :
4125 :
4126 : /*-------------------------------------------------------------------*
4127 : * IVAS_REND_RemoveInput()
4128 : *
4129 : *
4130 : *-------------------------------------------------------------------*/
4131 : /* ToDo; unused function */
4132 0 : ivas_error IVAS_REND_RemoveInput(
4133 : IVAS_REND_HANDLE hIvasRend, /* i/o: Renderer handle */
4134 : const IVAS_REND_InputId inputId /* i : ID of the input */
4135 : )
4136 : {
4137 : ivas_error error;
4138 : input_base *inputBase;
4139 :
4140 : /* Validate function arguments */
4141 0 : if ( hIvasRend == NULL )
4142 : {
4143 0 : return IVAS_ERR_UNEXPECTED_NULL_POINTER;
4144 : }
4145 :
4146 0 : if ( ( error = getInputById( hIvasRend, inputId, (void **) &inputBase ) ) != IVAS_ERR_OK )
4147 : {
4148 0 : return error;
4149 : }
4150 :
4151 0 : switch ( getAudioConfigType( inputBase->inConfig ) )
4152 : {
4153 0 : case IVAS_REND_AUDIO_CONFIG_TYPE_OBJECT_BASED:
4154 0 : clearInputIsm( (input_ism *) inputBase );
4155 0 : break;
4156 0 : case IVAS_REND_AUDIO_CONFIG_TYPE_CHANNEL_BASED:
4157 0 : clearInputMc( (input_mc *) inputBase );
4158 0 : break;
4159 0 : case IVAS_REND_AUDIO_CONFIG_TYPE_AMBISONICS:
4160 0 : clearInputSba( (input_sba *) inputBase );
4161 0 : break;
4162 0 : case IVAS_REND_AUDIO_CONFIG_TYPE_MASA:
4163 0 : clearInputMasa( (input_masa *) inputBase );
4164 0 : break;
4165 0 : default:
4166 0 : return IVAS_ERR_INVALID_INPUT_FORMAT;
4167 : }
4168 :
4169 : /* set global maximum delay after removing an input */
4170 0 : setMaxGlobalDelayNs( hIvasRend );
4171 :
4172 0 : return IVAS_ERR_OK;
4173 : }
4174 :
4175 :
4176 : /*-------------------------------------------------------------------*
4177 : * IVAS_REND_GetInputNumChannels()
4178 : *
4179 : *
4180 : *-------------------------------------------------------------------*/
4181 :
4182 10746744 : ivas_error IVAS_REND_GetInputNumChannels(
4183 : IVAS_REND_CONST_HANDLE hIvasRend, /* i : Renderer handle */
4184 : const IVAS_REND_InputId inputId, /* i : ID of the input */
4185 : int16_t *numChannels /* o : number of channels of the input */
4186 : )
4187 : {
4188 : ivas_error error;
4189 : const input_base *pInput;
4190 :
4191 : /* Validate function arguments */
4192 10746744 : if ( hIvasRend == NULL || numChannels == NULL )
4193 : {
4194 0 : return IVAS_ERR_UNEXPECTED_NULL_POINTER;
4195 : }
4196 :
4197 10746744 : if ( ( error = getConstInputById( hIvasRend, inputId, (const void **) &pInput ) ) != IVAS_ERR_OK )
4198 : {
4199 0 : return error;
4200 : }
4201 :
4202 10746744 : if ( ( error = getRendInputNumChannels( pInput, numChannels ) ) != IVAS_ERR_OK )
4203 : {
4204 0 : return error;
4205 : }
4206 :
4207 10746744 : return IVAS_ERR_OK;
4208 : }
4209 :
4210 :
4211 : /*-------------------------------------------------------------------*
4212 : * IVAS_REND_GetNumAllObjects()
4213 : *
4214 : *
4215 : *-------------------------------------------------------------------*/
4216 :
4217 13146 : ivas_error IVAS_REND_GetNumAllObjects(
4218 : IVAS_REND_CONST_HANDLE hIvasRend, /* i : Renderer handle */
4219 : int16_t *numChannels /* o : number of all objects */
4220 : )
4221 : {
4222 13146 : if ( hIvasRend == NULL || numChannels == NULL )
4223 : {
4224 0 : return IVAS_ERR_UNEXPECTED_NULL_POINTER;
4225 : }
4226 :
4227 13146 : if ( hIvasRend->outputConfig == IVAS_AUDIO_CONFIG_MASA1 || hIvasRend->outputConfig == IVAS_AUDIO_CONFIG_MASA2 )
4228 : {
4229 36 : *numChannels = (int16_t) hIvasRend->inputsIsm[0].total_num_objects;
4230 : }
4231 :
4232 13146 : return IVAS_ERR_OK;
4233 : }
4234 :
4235 :
4236 : /*-------------------------------------------------------------------*
4237 : * IVAS_REND_GetDelay()
4238 : *
4239 : *
4240 : *-------------------------------------------------------------------*/
4241 :
4242 0 : ivas_error IVAS_REND_GetDelay(
4243 : IVAS_REND_CONST_HANDLE hIvasRend, /* i : Renderer state */
4244 : int16_t *nSamples, /* o : Renderer delay in samples */
4245 : int32_t *timeScale /* o : Time scale of the delay, equal to renderer output sampling rate */
4246 : )
4247 : {
4248 : int32_t max_latency_ns;
4249 :
4250 : /* Validate function arguments */
4251 0 : if ( hIvasRend == NULL || nSamples == NULL || timeScale == NULL )
4252 : {
4253 0 : return IVAS_ERR_UNEXPECTED_NULL_POINTER;
4254 : }
4255 :
4256 0 : *nSamples = 0;
4257 0 : *timeScale = hIvasRend->sampleRateOut;
4258 :
4259 0 : max_latency_ns = getMaxGlobalDelayNs( hIvasRend );
4260 :
4261 0 : *nSamples = latencyNsToSamples( hIvasRend->sampleRateOut, max_latency_ns );
4262 :
4263 0 : return IVAS_ERR_OK;
4264 : }
4265 :
4266 : /*-------------------------------------------------------------------*
4267 : * IVAS_REND_FeedInputAudio()
4268 : *
4269 : *
4270 : *-------------------------------------------------------------------*/
4271 :
4272 35521204 : ivas_error IVAS_REND_FeedInputAudio(
4273 : IVAS_REND_HANDLE hIvasRend, /* i/o: Renderer handle */
4274 : const IVAS_REND_InputId inputId, /* i : ID of the input */
4275 : const IVAS_REND_ReadOnlyAudioBuffer inputAudio, /* i : buffer with input audio */
4276 : const bool flushInputs /* i : flush input audio */
4277 : )
4278 : {
4279 : ivas_error error;
4280 : input_base *inputBase;
4281 : int16_t numInputChannels;
4282 : int16_t cldfb2tdSampleFact;
4283 :
4284 : /* Validate function arguments */
4285 35521204 : if ( hIvasRend == NULL || inputAudio.data == NULL )
4286 : {
4287 0 : return IVAS_ERR_UNEXPECTED_NULL_POINTER;
4288 : }
4289 :
4290 35521204 : cldfb2tdSampleFact = ( inputAudio.config.is_cldfb ) ? 2 : 1;
4291 :
4292 35521204 : if ( inputAudio.config.numSamplesPerChannel <= 0 || ( L_FRAME_MAX < inputAudio.config.numSamplesPerChannel && inputAudio.config.is_cldfb == 0 ) ||
4293 35521204 : ( ( L_FRAME_MAX * cldfb2tdSampleFact ) < inputAudio.config.numSamplesPerChannel && inputAudio.config.is_cldfb == 1 ) )
4294 : {
4295 0 : return IVAS_ERROR( IVAS_ERR_INVALID_BUFFER_SIZE, "Buffer size outside of supported range" );
4296 : }
4297 :
4298 35521204 : if ( inputAudio.config.numChannels <= 0 || MAX_INPUT_CHANNELS < inputAudio.config.numChannels )
4299 : {
4300 0 : return IVAS_ERR_WRONG_NUM_CHANNELS;
4301 : }
4302 :
4303 35521204 : if ( getAudioConfigType( hIvasRend->outputConfig ) == IVAS_REND_AUDIO_CONFIG_TYPE_BINAURAL &&
4304 12520008 : hIvasRend->outputConfig != IVAS_AUDIO_CONFIG_BINAURAL_SPLIT_CODED &&
4305 12520008 : hIvasRend->outputConfig != IVAS_AUDIO_CONFIG_BINAURAL_SPLIT_PCM &&
4306 12520008 : ( inputAudio.config.numSamplesPerChannel * 1000 / cldfb2tdSampleFact ) != ( BINAURAL_RENDERING_FRAME_SIZE_MS * hIvasRend->num_subframes ) * hIvasRend->sampleRateOut )
4307 : {
4308 0 : return IVAS_ERROR( IVAS_ERR_INVALID_BUFFER_SIZE, "Binaural rendering requires specific frame size" );
4309 : }
4310 :
4311 35521204 : if ( ( error = getInputById( hIvasRend, inputId, (void **) &inputBase ) ) != IVAS_ERR_OK )
4312 : {
4313 0 : return error;
4314 : }
4315 :
4316 35521204 : if ( ( error = getRendInputNumChannels( inputBase, &numInputChannels ) ) != IVAS_ERR_OK )
4317 : {
4318 0 : return error;
4319 : }
4320 :
4321 35521204 : if ( ( hIvasRend->outputConfig == IVAS_AUDIO_CONFIG_MASA1 || hIvasRend->outputConfig == IVAS_AUDIO_CONFIG_MASA2 ) && inputBase->inConfig == IVAS_AUDIO_CONFIG_OBA )
4322 : {
4323 7836 : numInputChannels = (int16_t) hIvasRend->inputsIsm[0].total_num_objects;
4324 : }
4325 :
4326 35521204 : if ( numInputChannels != inputAudio.config.numChannels )
4327 : {
4328 0 : return IVAS_ERR_WRONG_NUM_CHANNELS;
4329 : }
4330 :
4331 35521204 : inputBase->inputBuffer.config = inputAudio.config;
4332 35521204 : if ( ( error = alignInputDelay(
4333 : inputBase,
4334 : inputAudio,
4335 : hIvasRend->maxGlobalDelayNs,
4336 : hIvasRend->sampleRateOut,
4337 : cldfb2tdSampleFact,
4338 : flushInputs ) ) != IVAS_ERR_OK )
4339 : {
4340 0 : return error;
4341 : }
4342 35521204 : inputBase->numNewSamplesPerChannel = inputAudio.config.numSamplesPerChannel / cldfb2tdSampleFact;
4343 :
4344 35521204 : return IVAS_ERR_OK;
4345 : }
4346 :
4347 :
4348 : /*-------------------------------------------------------------------*
4349 : * IVAS_REND_FeedInputObjectMetadata()
4350 : *
4351 : *
4352 : *-------------------------------------------------------------------*/
4353 :
4354 24787410 : ivas_error IVAS_REND_FeedInputObjectMetadata(
4355 : IVAS_REND_HANDLE hIvasRend, /* i/o: Renderer handle */
4356 : const IVAS_REND_InputId inputId, /* i : ID of the input */
4357 : const IVAS_ISM_METADATA objectPosition /* i : object position struct */
4358 : )
4359 : {
4360 : input_base *inputBase;
4361 : input_ism *inputIsm;
4362 : ivas_error error;
4363 :
4364 : /* Validate function arguments */
4365 24787410 : if ( hIvasRend == NULL )
4366 : {
4367 0 : return IVAS_ERR_UNEXPECTED_NULL_POINTER;
4368 : }
4369 :
4370 24787410 : if ( ( error = getInputById( hIvasRend, inputId, (void **) &inputBase ) ) != IVAS_ERR_OK )
4371 : {
4372 0 : return error;
4373 : }
4374 :
4375 24787410 : if ( inputBase->inConfig != IVAS_AUDIO_CONFIG_OBA )
4376 : {
4377 : /* Object metadata should only be fed for object inputs */
4378 0 : return IVAS_ERR_METADATA_NOT_EXPECTED;
4379 : }
4380 :
4381 24787410 : inputIsm = (input_ism *) inputBase;
4382 24787410 : inputIsm->previousPos = inputIsm->currentPos;
4383 24787410 : inputIsm->currentPos = objectPosition;
4384 :
4385 24787410 : return IVAS_ERR_OK;
4386 : }
4387 :
4388 :
4389 : /*-------------------------------------------------------------------*
4390 : * IVAS_REND_FeedInputObjectMetadataToOMasa()
4391 : *
4392 : *
4393 : *-------------------------------------------------------------------*/
4394 :
4395 20496 : ivas_error IVAS_REND_FeedInputObjectMetadataToOMasa(
4396 : IVAS_REND_HANDLE hIvasRend, /* i/o: Renderer handle */
4397 : const int16_t inputIndex, /* i : Index of the input */
4398 : const IVAS_ISM_METADATA objectPosition /* i : object position struct */
4399 : )
4400 : {
4401 : /* Validate function arguments */
4402 20496 : if ( hIvasRend == NULL )
4403 : {
4404 0 : return IVAS_ERR_UNEXPECTED_NULL_POINTER;
4405 : }
4406 :
4407 : /* Set position to OMasa struct */
4408 20496 : hIvasRend->inputsIsm->hOMasa->ism_azimuth[inputIndex] = objectPosition.azimuth;
4409 20496 : hIvasRend->inputsIsm->hOMasa->ism_elevation[inputIndex] = objectPosition.elevation;
4410 :
4411 20496 : return IVAS_ERR_OK;
4412 : }
4413 :
4414 :
4415 : /*-------------------------------------------------------------------*
4416 : * IVAS_REND_FeedInputMasaMetadata()
4417 : *
4418 : *
4419 : *-------------------------------------------------------------------*/
4420 :
4421 448800 : ivas_error IVAS_REND_FeedInputMasaMetadata(
4422 : IVAS_REND_HANDLE hIvasRend, /* i/o: Renderer handle */
4423 : const IVAS_REND_InputId inputId, /* i : ID of the input */
4424 : IVAS_MASA_METADATA_HANDLE masaMetadata /* i : MASA metadata frame */
4425 : )
4426 : {
4427 : ivas_error error;
4428 : input_base *inputBase;
4429 : input_masa *inputMasa;
4430 :
4431 : /* Validate function arguments */
4432 448800 : if ( hIvasRend == NULL )
4433 : {
4434 0 : return IVAS_ERR_UNEXPECTED_NULL_POINTER;
4435 : }
4436 :
4437 448800 : if ( ( error = getInputById( hIvasRend, inputId, (void **) &inputBase ) ) != IVAS_ERR_OK )
4438 : {
4439 0 : return error;
4440 : }
4441 :
4442 448800 : if ( getAudioConfigType( inputBase->inConfig ) != IVAS_REND_AUDIO_CONFIG_TYPE_MASA )
4443 : {
4444 : /* MASA metadata should only be fed for MASA inputs */
4445 0 : return IVAS_ERR_METADATA_NOT_EXPECTED;
4446 : }
4447 :
4448 448800 : inputMasa = (input_masa *) inputBase;
4449 448800 : inputMasa->masaMetadata = *masaMetadata;
4450 448800 : inputMasa->metadataHasBeenFed = true;
4451 :
4452 448800 : return IVAS_ERR_OK;
4453 : }
4454 :
4455 :
4456 : /*-------------------------------------------------------------------*
4457 : * IVAS_REND_InitConfig()
4458 : *
4459 : *
4460 : *-------------------------------------------------------------------*/
4461 :
4462 8382 : ivas_error IVAS_REND_InitConfig(
4463 : IVAS_REND_HANDLE hIvasRend, /* i/o: Renderer handle */
4464 : const AUDIO_CONFIG outAudioConfig /* i : output audioConfig */
4465 : )
4466 : {
4467 : ivas_error error;
4468 : bool rendererConfigEnabled;
4469 :
4470 8382 : rendererConfigEnabled = ( getAudioConfigType( outAudioConfig ) == IVAS_REND_AUDIO_CONFIG_TYPE_BINAURAL );
4471 :
4472 8382 : if ( rendererConfigEnabled )
4473 : {
4474 2664 : hIvasRend->rendererConfigEnabled = 1;
4475 : }
4476 : else
4477 : {
4478 5718 : hIvasRend->rendererConfigEnabled = 0;
4479 : }
4480 :
4481 8382 : if ( rendererConfigEnabled )
4482 : {
4483 2664 : if ( ( error = ivas_render_config_open( &( hIvasRend->hRendererConfig ) ) ) != IVAS_ERR_OK )
4484 : {
4485 0 : return error;
4486 : }
4487 2664 : if ( ( error = ivas_render_config_init_from_rom( &hIvasRend->hRendererConfig ) ) != IVAS_ERR_OK )
4488 : {
4489 0 : return error;
4490 : }
4491 : }
4492 : else
4493 : {
4494 5718 : hIvasRend->hRendererConfig = NULL;
4495 : }
4496 :
4497 8382 : return IVAS_ERR_OK;
4498 : }
4499 :
4500 :
4501 : /*-------------------------------------------------------------------*
4502 : * IVAS_REND_GetRenderConfig()
4503 : *
4504 : *
4505 : *-------------------------------------------------------------------*/
4506 :
4507 0 : ivas_error IVAS_REND_GetRenderConfig(
4508 : IVAS_REND_HANDLE hIvasRend, /* i/o: IVAS renderer handle */
4509 : const IVAS_RENDER_CONFIG_HANDLE hRCout /* o : Render configuration handle */
4510 : )
4511 : {
4512 : RENDER_CONFIG_HANDLE hRCin;
4513 :
4514 0 : if ( hIvasRend == NULL || hIvasRend->hRendererConfig == NULL || hRCout == NULL )
4515 : {
4516 0 : return IVAS_ERR_UNEXPECTED_NULL_POINTER;
4517 : }
4518 :
4519 0 : hRCin = hIvasRend->hRendererConfig;
4520 : #ifdef DEBUGGING
4521 : switch ( hRCin->renderer_type_override )
4522 : {
4523 : case IVAS_RENDER_TYPE_OVERRIDE_CREND:
4524 : hRCout->renderer_type_override = IVAS_RENDER_TYPE_OVERRIDE_CREND;
4525 : break;
4526 : case IVAS_RENDER_TYPE_OVERRIDE_FASTCONV:
4527 : hRCout->renderer_type_override = IVAS_RENDER_TYPE_OVERRIDE_FASTCONV;
4528 : break;
4529 : default:
4530 : hRCout->renderer_type_override = IVAS_RENDER_TYPE_OVERRIDE_NONE;
4531 : break;
4532 : }
4533 : #endif
4534 0 : hRCout->roomAcoustics.nBands = hRCin->roomAcoustics.nBands;
4535 0 : hRCout->roomAcoustics.acousticPreDelay = hRCin->roomAcoustics.acousticPreDelay;
4536 0 : hRCout->roomAcoustics.inputPreDelay = hRCin->roomAcoustics.inputPreDelay;
4537 0 : mvr2r( hRCin->directivity, hRCout->directivity, 3 * MAX_NUM_OBJECTS );
4538 :
4539 0 : mvr2r( hRCin->roomAcoustics.pFc_input, hRCout->roomAcoustics.pFc_input, CLDFB_NO_CHANNELS_MAX );
4540 0 : mvr2r( hRCin->roomAcoustics.pAcoustic_rt60, hRCout->roomAcoustics.pAcoustic_rt60, CLDFB_NO_CHANNELS_MAX );
4541 0 : mvr2r( hRCin->roomAcoustics.pAcoustic_dsr, hRCout->roomAcoustics.pAcoustic_dsr, CLDFB_NO_CHANNELS_MAX );
4542 :
4543 0 : hRCout->split_rend_config.splitRendBitRate = ISAR_MAX_SPLIT_REND_BITRATE;
4544 0 : hRCout->split_rend_config.dof = 3;
4545 0 : hRCout->split_rend_config.hq_mode = 0;
4546 0 : hRCout->split_rend_config.codec_delay_ms = 0;
4547 0 : hRCout->split_rend_config.isar_frame_size_ms = 20;
4548 0 : hRCout->split_rend_config.codec_frame_size_ms = 0; /* 0 means "use default for selected codec" */
4549 0 : hRCout->split_rend_config.codec = ISAR_SPLIT_REND_CODEC_DEFAULT;
4550 0 : hRCout->split_rend_config.poseCorrectionMode = ISAR_SPLIT_REND_POSE_CORRECTION_MODE_CLDFB;
4551 0 : hRCout->split_rend_config.rendererSelection = hRCin->split_rend_config.rendererSelection;
4552 0 : hRCout->split_rend_config.lc3plus_highres = 0;
4553 :
4554 0 : hRCout->roomAcoustics.use_er = hRCin->roomAcoustics.use_er;
4555 0 : hRCout->roomAcoustics.lowComplexity = hRCin->roomAcoustics.lowComplexity;
4556 :
4557 0 : mvr2r( hRCin->distAtt, hRCout->distAtt, 3 );
4558 :
4559 0 : return IVAS_ERR_OK;
4560 : }
4561 :
4562 :
4563 : /*-------------------------------------------------------------------*
4564 : * IVAS_REND_FeedRenderConfig()
4565 : *
4566 : *
4567 : *-------------------------------------------------------------------*/
4568 :
4569 0 : ivas_error IVAS_REND_FeedRenderConfig(
4570 : IVAS_REND_HANDLE hIvasRend, /* i/o: IVAS renderer handle */
4571 : const IVAS_RENDER_CONFIG_DATA renderConfig /* i : Render configuration struct */
4572 : )
4573 : {
4574 : RENDER_CONFIG_HANDLE hRenderConfig;
4575 : uint16_t i;
4576 : input_ism *pIsmInput;
4577 : input_masa *pMasaInput;
4578 : input_mc *pMcInput;
4579 : input_sba *pSbaInput;
4580 : ivas_error error;
4581 :
4582 0 : if ( hIvasRend == NULL || hIvasRend->hRendererConfig == NULL )
4583 : {
4584 0 : return IVAS_ERR_UNEXPECTED_NULL_POINTER;
4585 : }
4586 0 : hRenderConfig = hIvasRend->hRendererConfig;
4587 : #ifdef DEBUGGING
4588 : hRenderConfig->renderer_type_override = renderConfig.renderer_type_override;
4589 : #endif
4590 0 : hRenderConfig->roomAcoustics.nBands = renderConfig.roomAcoustics.nBands;
4591 0 : hRenderConfig->roomAcoustics.acousticPreDelay = renderConfig.roomAcoustics.acousticPreDelay;
4592 0 : hRenderConfig->roomAcoustics.inputPreDelay = renderConfig.roomAcoustics.inputPreDelay;
4593 0 : mvr2r( renderConfig.roomAcoustics.pFc_input, hRenderConfig->roomAcoustics.pFc_input, CLDFB_NO_CHANNELS_MAX );
4594 0 : mvr2r( renderConfig.roomAcoustics.pAcoustic_rt60, hRenderConfig->roomAcoustics.pAcoustic_rt60, CLDFB_NO_CHANNELS_MAX );
4595 0 : mvr2r( renderConfig.roomAcoustics.pAcoustic_dsr, hRenderConfig->roomAcoustics.pAcoustic_dsr, CLDFB_NO_CHANNELS_MAX );
4596 0 : mvr2r( renderConfig.directivity, hRenderConfig->directivity, 3 * MAX_NUM_OBJECTS );
4597 0 : mvr2r( renderConfig.distAtt, hRenderConfig->distAtt, 3 );
4598 :
4599 0 : hRenderConfig->roomAcoustics.use_er = 0;
4600 0 : if ( renderConfig.roomAcoustics.use_er == 1 )
4601 : {
4602 0 : hRenderConfig->roomAcoustics.use_er = renderConfig.roomAcoustics.use_er;
4603 0 : hRenderConfig->roomAcoustics.lowComplexity = renderConfig.roomAcoustics.lowComplexity;
4604 0 : hRenderConfig->roomAcoustics.dimensions = renderConfig.roomAcoustics.dimensions;
4605 0 : hRenderConfig->roomAcoustics.ListenerOrigin = renderConfig.roomAcoustics.ListenerOrigin;
4606 :
4607 0 : mvr2r( renderConfig.roomAcoustics.AbsCoeff, hRenderConfig->roomAcoustics.AbsCoeff, IVAS_ROOM_ABS_COEFF );
4608 : }
4609 :
4610 : /* Re-initialize reverb instance if already available */
4611 : /* ISM inputs */
4612 0 : for ( i = 0, pIsmInput = hIvasRend->inputsIsm; i < RENDERER_MAX_ISM_INPUTS; ++i, ++pIsmInput )
4613 : {
4614 0 : if ( pIsmInput->base.inConfig == IVAS_AUDIO_CONFIG_INVALID )
4615 : {
4616 : /* Skip inactive inputs */
4617 0 : continue;
4618 : }
4619 0 : if ( pIsmInput->hReverb != NULL )
4620 : {
4621 0 : if ( ( error = ivas_reverb_open( &pIsmInput->hReverb, hIvasRend->hHrtfs.hHrtfStatistics, hRenderConfig, *pIsmInput->base.ctx.pOutSampleRate ) ) != IVAS_ERR_OK )
4622 : {
4623 0 : return error;
4624 : }
4625 : }
4626 0 : if ( pIsmInput->crendWrapper != NULL && pIsmInput->crendWrapper->hCrend[0] != NULL )
4627 : {
4628 0 : if ( ( error = ivas_reverb_open( &pIsmInput->crendWrapper->hCrend[0]->hReverb, hIvasRend->hHrtfs.hHrtfStatistics, hRenderConfig, *pIsmInput->base.ctx.pOutSampleRate ) ) != IVAS_ERR_OK )
4629 : {
4630 0 : return error;
4631 : }
4632 : }
4633 : }
4634 :
4635 : /* MASA inputs */
4636 0 : for ( i = 0, pMasaInput = hIvasRend->inputsMasa; i < RENDERER_MAX_MASA_INPUTS; ++i, ++pMasaInput )
4637 : {
4638 0 : if ( pMasaInput->base.inConfig == IVAS_AUDIO_CONFIG_INVALID )
4639 : {
4640 : /* Skip inactive inputs */
4641 0 : continue;
4642 : }
4643 :
4644 0 : if ( pMasaInput->hMasaExtRend != NULL )
4645 : {
4646 0 : if ( pMasaInput->hMasaExtRend->hDiracDecBin[0] != NULL && pMasaInput->hMasaExtRend->hDiracDecBin[0]->hReverb != NULL )
4647 : {
4648 0 : ivas_binaural_reverb_close( &pMasaInput->hMasaExtRend->hDiracDecBin[0]->hReverb );
4649 :
4650 0 : if ( ( error = ivas_binaural_reverb_init( &pMasaInput->hMasaExtRend->hDiracDecBin[0]->hReverb,
4651 : hIvasRend->hHrtfs.hHrtfStatistics,
4652 0 : pMasaInput->hMasaExtRend->hSpatParamRendCom->num_freq_bands,
4653 : CLDFB_NO_COL_MAX / MAX_PARAM_SPATIAL_SUBFRAMES,
4654 0 : &( hRenderConfig->roomAcoustics ),
4655 0 : *pMasaInput->base.ctx.pOutSampleRate,
4656 : NULL,
4657 : NULL,
4658 : NULL ) ) != IVAS_ERR_OK )
4659 : {
4660 0 : return error;
4661 : }
4662 : }
4663 :
4664 0 : if ( pMasaInput->hMasaExtRend->hReverb != NULL )
4665 : {
4666 0 : ivas_binaural_reverb_close( &pMasaInput->hMasaExtRend->hReverb );
4667 :
4668 0 : if ( ( error = ivas_binaural_reverb_init( &pMasaInput->hMasaExtRend->hReverb,
4669 : hIvasRend->hHrtfs.hHrtfStatistics,
4670 0 : pMasaInput->hMasaExtRend->hSpatParamRendCom->num_freq_bands,
4671 : CLDFB_NO_COL_MAX / MAX_PARAM_SPATIAL_SUBFRAMES,
4672 0 : &( hRenderConfig->roomAcoustics ),
4673 0 : *pMasaInput->base.ctx.pOutSampleRate,
4674 : NULL,
4675 : NULL,
4676 : NULL ) ) != IVAS_ERR_OK )
4677 : {
4678 0 : return error;
4679 : }
4680 : }
4681 : }
4682 : }
4683 :
4684 : /* Multi-channel inputs */
4685 0 : for ( i = 0, pMcInput = hIvasRend->inputsMc; i < RENDERER_MAX_MC_INPUTS; ++i, ++pMcInput )
4686 : {
4687 0 : if ( pMcInput->base.inConfig == IVAS_AUDIO_CONFIG_INVALID )
4688 : {
4689 : /* Skip inactive inputs */
4690 0 : continue;
4691 : }
4692 :
4693 0 : if ( pMcInput->hReverb != NULL )
4694 : {
4695 0 : if ( ( error = ivas_reverb_open( &pMcInput->hReverb, hIvasRend->hHrtfs.hHrtfStatistics, hRenderConfig, *pMcInput->base.ctx.pOutSampleRate ) ) != IVAS_ERR_OK )
4696 : {
4697 0 : return error;
4698 : }
4699 : }
4700 :
4701 0 : if ( pMcInput->crendWrapper != NULL && pMcInput->crendWrapper->hCrend[0] && pMcInput->crendWrapper->hCrend[0]->hReverb != NULL )
4702 : {
4703 0 : if ( ( error = ivas_reverb_open( &pMcInput->crendWrapper->hCrend[0]->hReverb, hIvasRend->hHrtfs.hHrtfStatistics, hRenderConfig, *pMcInput->base.ctx.pOutSampleRate ) ) != IVAS_ERR_OK )
4704 : {
4705 0 : return error;
4706 : }
4707 : }
4708 : }
4709 :
4710 : /* SBA inputs */
4711 0 : for ( i = 0, pSbaInput = hIvasRend->inputsSba; i < RENDERER_MAX_SBA_INPUTS; ++i, ++pSbaInput )
4712 : {
4713 0 : if ( pSbaInput->base.inConfig == IVAS_AUDIO_CONFIG_INVALID )
4714 : {
4715 : /* Skip inactive inputs */
4716 0 : continue;
4717 : }
4718 :
4719 0 : if ( pSbaInput->crendWrapper != NULL && pSbaInput->crendWrapper->hCrend[0] != NULL && pSbaInput->crendWrapper->hCrend[0]->hReverb != NULL )
4720 : {
4721 0 : if ( ( error = ivas_reverb_open( &pSbaInput->crendWrapper->hCrend[0]->hReverb, hIvasRend->hHrtfs.hHrtfStatistics, hRenderConfig, *pSbaInput->base.ctx.pOutSampleRate ) ) != IVAS_ERR_OK )
4722 : {
4723 0 : return error;
4724 : }
4725 : }
4726 : }
4727 :
4728 0 : hRenderConfig->split_rend_config = renderConfig.split_rend_config;
4729 : /* Overwrite any pose correction settings if 0 DOF (no pose correction) was selected */
4730 0 : if ( hRenderConfig->split_rend_config.dof == 0 )
4731 : {
4732 0 : hRenderConfig->split_rend_config.poseCorrectionMode = ISAR_SPLIT_REND_POSE_CORRECTION_MODE_NONE;
4733 : }
4734 :
4735 0 : hRenderConfig->split_rend_config.codec = renderConfig.split_rend_config.codec;
4736 :
4737 0 : if ( hIvasRend->outputConfig == IVAS_AUDIO_CONFIG_BINAURAL_SPLIT_CODED || hIvasRend->outputConfig == IVAS_AUDIO_CONFIG_BINAURAL_SPLIT_PCM )
4738 : {
4739 0 : if ( ( error = isar_split_rend_validate_config( &hRenderConfig->split_rend_config, ( hIvasRend->outputConfig == IVAS_AUDIO_CONFIG_BINAURAL_SPLIT_PCM ) ? 1 : 0 ) ) != IVAS_ERR_OK )
4740 : {
4741 0 : return error;
4742 : }
4743 : }
4744 :
4745 : /* Must re-initialize split rendering config in case renderer config is updated after adding renderer inputs */
4746 : /* if its not initialized yet then no need to re-initialize, initialization will happen while adding inputs*/
4747 0 : if ( hIvasRend->splitRendEncBuffer.data != NULL && hIvasRend->hRendererConfig != NULL )
4748 : {
4749 : int16_t cldfb_in_flag;
4750 0 : cldfb_in_flag = getCldfbRendFlag( hIvasRend, IVAS_REND_AUDIO_CONFIG_TYPE_UNKNOWN );
4751 :
4752 0 : if ( hIvasRend->splitRendWrapper != NULL )
4753 : {
4754 0 : ISAR_PRE_REND_close( hIvasRend->splitRendWrapper, &hIvasRend->splitRendEncBuffer );
4755 0 : free( hIvasRend->splitRendWrapper );
4756 0 : hIvasRend->splitRendWrapper = NULL;
4757 : }
4758 :
4759 0 : if ( ( error = isar_pre_rend_init( hIvasRend->splitRendWrapper, &hIvasRend->splitRendEncBuffer, &hIvasRend->hRendererConfig->split_rend_config, hIvasRend->headRotData, hIvasRend->sampleRateOut, hIvasRend->outputConfig, cldfb_in_flag, hIvasRend->num_subframes ) ) != IVAS_ERR_OK )
4760 : {
4761 0 : return error;
4762 : }
4763 : }
4764 :
4765 0 : return IVAS_ERR_OK;
4766 : }
4767 :
4768 :
4769 : /*-------------------------------------------------------------------*
4770 : * IVAS_REND_SetHeadRotation()
4771 : *
4772 : *
4773 : *-------------------------------------------------------------------*/
4774 :
4775 3748770 : ivas_error IVAS_REND_SetHeadRotation(
4776 : IVAS_REND_HANDLE hIvasRend, /* i/o: Renderer handle */
4777 : const IVAS_QUATERNION headRot, /* i : head orientations for next rendering call */
4778 : const IVAS_VECTOR3 Pos, /* i : listener positions for next rendering call */
4779 : const ISAR_SPLIT_REND_ROT_AXIS rot_axis, /* i : external control for rotation axis for split rendering */
4780 : const int16_t sf_idx /* i : subframe index */
4781 : )
4782 : {
4783 : int16_t i;
4784 : IVAS_QUATERNION rotQuat;
4785 : ivas_error error;
4786 :
4787 : /* Validate function arguments */
4788 3748770 : if ( hIvasRend == NULL )
4789 : {
4790 0 : return IVAS_ERR_UNEXPECTED_NULL_POINTER;
4791 : }
4792 :
4793 3748770 : if ( getAudioConfigType( hIvasRend->outputConfig ) != IVAS_REND_AUDIO_CONFIG_TYPE_BINAURAL )
4794 : {
4795 : /* Head rotation can be set only with binaural output */
4796 0 : return IVAS_ERR_INVALID_OUTPUT_FORMAT;
4797 : }
4798 :
4799 3748770 : hIvasRend->headRotData.headRotEnabled = 1;
4800 :
4801 : /* reconfigure binaural rendering to allocate the necessary renderers and free unused ones */
4802 7497540 : for ( i = 0; i < RENDERER_MAX_MC_INPUTS; ++i )
4803 : {
4804 3748770 : if ( hIvasRend->inputsMc[i].base.inConfig != IVAS_AUDIO_CONFIG_INVALID )
4805 : {
4806 418410 : if ( ( error = initMcBinauralRendering( &hIvasRend->inputsMc[i],
4807 : hIvasRend->inputsMc[i].base.inConfig,
4808 : hIvasRend->outputConfig,
4809 : hIvasRend->hRendererConfig,
4810 : hIvasRend->hHrtfs.hSetOfHRTF,
4811 : hIvasRend->hHrtfs.hHrtfStatistics,
4812 : TRUE ) ) != IVAS_ERR_OK )
4813 : {
4814 0 : return error;
4815 : }
4816 : }
4817 : }
4818 :
4819 : /* check for Euler angle signaling */
4820 3748770 : if ( headRot.w == -3.0f )
4821 : {
4822 0 : Euler2Quat( deg2rad( headRot.x ), deg2rad( headRot.y ), deg2rad( headRot.z ), &rotQuat );
4823 : }
4824 : else
4825 : {
4826 3748770 : rotQuat = headRot;
4827 : }
4828 :
4829 3748770 : if ( ( error = ivas_orient_trk_Process( hIvasRend->headRotData.hOrientationTracker, rotQuat, FRAMES_PER_SEC * MAX_PARAM_SPATIAL_SUBFRAMES, &hIvasRend->headRotData.headPositions[sf_idx] ) ) != IVAS_ERR_OK )
4830 : {
4831 0 : return error;
4832 : }
4833 :
4834 3748770 : hIvasRend->headRotData.Pos[sf_idx] = Pos;
4835 :
4836 3748770 : hIvasRend->headRotData.sr_pose_pred_axis = rot_axis;
4837 :
4838 3748770 : return IVAS_ERR_OK;
4839 : }
4840 :
4841 :
4842 : /*-------------------------------------------------------------------*
4843 : * IVAS_REND_DisableHeadRotation()
4844 : *
4845 : *
4846 : *-------------------------------------------------------------------*/
4847 :
4848 11398592 : ivas_error IVAS_REND_DisableHeadRotation(
4849 : IVAS_REND_HANDLE hIvasRend /* i/o: Renderer handle */
4850 : )
4851 : {
4852 : int16_t i;
4853 : ivas_error error;
4854 :
4855 : /* Validate function arguments */
4856 11398592 : if ( hIvasRend == NULL )
4857 : {
4858 0 : return IVAS_ERR_UNEXPECTED_NULL_POINTER;
4859 : }
4860 :
4861 11398592 : hIvasRend->headRotData.headRotEnabled = 0;
4862 :
4863 : /* reconfigure binaural rendering to allocate the necessary renderers and free unused ones */
4864 11398592 : if ( getAudioConfigType( hIvasRend->outputConfig ) == IVAS_REND_AUDIO_CONFIG_TYPE_BINAURAL )
4865 : {
4866 4683816 : for ( i = 0; i < RENDERER_MAX_MC_INPUTS; ++i )
4867 : {
4868 2341908 : if ( hIvasRend->inputsMc[i].base.inConfig != IVAS_AUDIO_CONFIG_INVALID )
4869 : {
4870 261324 : if ( ( error = initMcBinauralRendering( &hIvasRend->inputsMc[i],
4871 : hIvasRend->inputsMc[i].base.inConfig,
4872 : hIvasRend->outputConfig,
4873 : hIvasRend->hRendererConfig,
4874 : hIvasRend->hHrtfs.hSetOfHRTF,
4875 : hIvasRend->hHrtfs.hHrtfStatistics,
4876 : TRUE ) ) != IVAS_ERR_OK )
4877 : {
4878 0 : return error;
4879 : }
4880 : }
4881 : }
4882 : }
4883 :
4884 11398592 : return IVAS_ERR_OK;
4885 : }
4886 :
4887 :
4888 : /*-------------------------------------------------------------------*
4889 : * IVAS_REND_SetSplitRendBFI()
4890 : *
4891 : *
4892 : *-------------------------------------------------------------------*/
4893 :
4894 0 : ivas_error IVAS_REND_SetSplitRendBFI(
4895 : IVAS_REND_HANDLE hIvasRend, /* i/o: Renderer handle */
4896 : const int16_t bfi /* i : bad frame indicator */
4897 : )
4898 : {
4899 0 : hIvasRend->splitRendBFI = bfi;
4900 :
4901 0 : return IVAS_ERR_OK;
4902 : }
4903 :
4904 :
4905 : /*-------------------------------------------------------------------*
4906 : * IVAS_REND_SetOrientationTrackingMode()
4907 : *
4908 : *
4909 : *-------------------------------------------------------------------*/
4910 :
4911 8382 : ivas_error IVAS_REND_SetOrientationTrackingMode(
4912 : IVAS_REND_HANDLE hIvasRend, /* i/o: Renderer handle */
4913 : const IVAS_HEAD_ORIENT_TRK_T orientation_tracking /* i : Head orientation tracking type */
4914 : )
4915 : {
4916 8382 : if ( hIvasRend->headRotData.headRotEnabled == 0 )
4917 : {
4918 7050 : return IVAS_ERR_OK;
4919 : }
4920 :
4921 1332 : return ivas_orient_trk_SetTrackingType( hIvasRend->headRotData.hOrientationTracker, orientation_tracking );
4922 : }
4923 :
4924 :
4925 : /*-------------------------------------------------------------------*
4926 : * IVAS_REND_SetReferenceRotation()
4927 : *
4928 : *
4929 : *-------------------------------------------------------------------*/
4930 :
4931 0 : ivas_error IVAS_REND_SetReferenceRotation(
4932 : IVAS_REND_HANDLE hIvasRend, /* i/o: Renderer handle */
4933 : const IVAS_QUATERNION refRot /* i : Reference rotation */
4934 : )
4935 : {
4936 : ivas_error error;
4937 :
4938 : /* Validate function arguments */
4939 0 : if ( hIvasRend == NULL )
4940 : {
4941 0 : return IVAS_ERR_UNEXPECTED_NULL_POINTER;
4942 : }
4943 :
4944 0 : if ( ( error = ivas_orient_trk_SetReferenceRotation( hIvasRend->headRotData.hOrientationTracker, refRot ) ) != IVAS_ERR_OK )
4945 : {
4946 0 : return error;
4947 : }
4948 :
4949 0 : return IVAS_ERR_OK;
4950 : }
4951 :
4952 :
4953 : /*-------------------------------------------------------------------*
4954 : * IVAS_REND_GetMainOrientation()
4955 : *
4956 : *
4957 : *-------------------------------------------------------------------*/
4958 : // ToDo: not used
4959 0 : ivas_error IVAS_REND_GetMainOrientation(
4960 : IVAS_REND_HANDLE hIvasRend, /* i/o: Renderer handle */
4961 : IVAS_QUATERNION *pOrientation /* i/o: Quaternion pointer for main orientation */
4962 : )
4963 : {
4964 : ivas_error error;
4965 :
4966 0 : if ( hIvasRend == NULL || pOrientation == NULL )
4967 : {
4968 0 : return IVAS_ERR_UNEXPECTED_NULL_POINTER;
4969 : }
4970 :
4971 0 : if ( ( error = ivas_orient_trk_GetMainOrientation( hIvasRend->headRotData.hOrientationTracker, pOrientation ) ) != IVAS_ERR_OK )
4972 : {
4973 0 : return error;
4974 : }
4975 :
4976 0 : return IVAS_ERR_OK;
4977 : }
4978 :
4979 :
4980 : /*-------------------------------------------------------------------*
4981 : * IVAS_REND_GetTrackedRotation()
4982 : *
4983 : *
4984 : *-------------------------------------------------------------------*/
4985 : // ToDo: not used
4986 0 : ivas_error IVAS_REND_GetTrackedRotation(
4987 : IVAS_REND_HANDLE hIvasRend, /* i/o: Renderer handle */
4988 : IVAS_QUATERNION *pRotation /* i/o: Quaternion pointer processed rotation */
4989 : )
4990 : {
4991 : ivas_error error;
4992 :
4993 0 : if ( hIvasRend == NULL || pRotation == NULL )
4994 : {
4995 0 : return IVAS_ERR_UNEXPECTED_NULL_POINTER;
4996 : }
4997 :
4998 0 : if ( ( error = ivas_orient_trk_GetTrackedRotation( hIvasRend->headRotData.hOrientationTracker, pRotation ) ) != IVAS_ERR_OK )
4999 : {
5000 0 : return error;
5001 : }
5002 :
5003 0 : return IVAS_ERR_OK;
5004 : }
5005 :
5006 :
5007 : /*---------------------------------------------------------------------*
5008 : * IVAS_REND_SetReferenceVector( )
5009 : *
5010 : * Sets a reference vector spanning from listenerPos to refPos. Only
5011 : * available in OTR_TRACKING_REF_VEC and OTR_TRACKING_REF_VEC_LEV modes.
5012 : *---------------------------------------------------------------------*/
5013 :
5014 0 : ivas_error IVAS_REND_SetReferenceVector(
5015 : IVAS_REND_HANDLE hIvasRend, /* i/o: Renderer handle */
5016 : const IVAS_VECTOR3 listenerPos, /* i : Listener position */
5017 : const IVAS_VECTOR3 refPos /* i : Reference position */
5018 : )
5019 : {
5020 0 : if ( hIvasRend == NULL || hIvasRend->headRotData.hOrientationTracker == NULL )
5021 : {
5022 0 : return IVAS_ERR_UNEXPECTED_NULL_POINTER;
5023 : }
5024 :
5025 0 : return ivas_orient_trk_SetReferenceVector( hIvasRend->headRotData.hOrientationTracker, listenerPos, refPos );
5026 : }
5027 :
5028 :
5029 : /*---------------------------------------------------------------------*
5030 : * IVAS_REND_SetExternalOrientation()
5031 : *
5032 : *
5033 : *---------------------------------------------------------------------*/
5034 :
5035 0 : ivas_error IVAS_REND_SetExternalOrientation(
5036 : IVAS_REND_HANDLE hIvasRend, /* i/o: Renderer handle */
5037 : IVAS_QUATERNION *orientation, /* i : external orientation data */
5038 : int8_t enableHeadRotation, /* i : flag to enable head rotation for this frame */
5039 : int8_t enableExternalOrientation, /* i : flag to enable external orientation for this frame */
5040 : int8_t enableRotationInterpolation, /* i : flag to interpolate rotations from current and previous frames */
5041 : int16_t numFramesToTargetOrientation, /* i : number of frames until target orientation is reached */
5042 : const int16_t sf_idx /* i : subframe index */
5043 : )
5044 : {
5045 : /* Validate function arguments */
5046 0 : if ( hIvasRend == NULL || hIvasRend->hExternalOrientationData == NULL )
5047 : {
5048 0 : return IVAS_ERR_UNEXPECTED_NULL_POINTER;
5049 : }
5050 :
5051 0 : if ( orientation == NULL )
5052 : {
5053 0 : hIvasRend->hExternalOrientationData->enableExternalOrientation[sf_idx] = 0;
5054 : }
5055 : else
5056 : {
5057 0 : QuaternionInverse( *orientation, &hIvasRend->hExternalOrientationData->Quaternions[sf_idx] );
5058 :
5059 0 : hIvasRend->hExternalOrientationData->enableHeadRotation[sf_idx] = enableHeadRotation;
5060 0 : hIvasRend->hExternalOrientationData->enableExternalOrientation[sf_idx] = enableExternalOrientation;
5061 0 : hIvasRend->hExternalOrientationData->enableRotationInterpolation[sf_idx] = enableRotationInterpolation;
5062 0 : hIvasRend->hExternalOrientationData->numFramesToTargetOrientation[sf_idx] = numFramesToTargetOrientation;
5063 : }
5064 :
5065 0 : return IVAS_ERR_OK;
5066 : }
5067 :
5068 :
5069 : /*---------------------------------------------------------------------*
5070 : * IVAS_REND_CombineHeadAndExternalOrientation()
5071 : *
5072 : *
5073 : *---------------------------------------------------------------------*/
5074 :
5075 13740500 : ivas_error IVAS_REND_CombineHeadAndExternalOrientation(
5076 : IVAS_REND_HANDLE hIvasRend /* i/o: Renderer handle */
5077 : )
5078 : {
5079 13740500 : if ( hIvasRend == NULL )
5080 : {
5081 0 : return IVAS_ERR_UNEXPECTED_NULL_POINTER;
5082 : }
5083 :
5084 13740500 : return combine_external_and_head_orientations_rend( &hIvasRend->headRotData, hIvasRend->hExternalOrientationData, hIvasRend->hCombinedOrientationData );
5085 : }
5086 :
5087 :
5088 : /*---------------------------------------------------------------------*
5089 : * IVAS_REND_GetCombinedOrientation()
5090 : *
5091 : *
5092 : *---------------------------------------------------------------------*/
5093 : // ToDo: not used
5094 0 : ivas_error IVAS_REND_GetCombinedOrientation(
5095 : IVAS_REND_HANDLE hIvasRend, /* i/o: Renderer handle */
5096 : IVAS_QUATERNION *pOrientation /* i/o: Quaternion pointer processed orientation */
5097 : )
5098 : {
5099 : int16_t i;
5100 :
5101 0 : if ( hIvasRend == NULL || pOrientation == NULL )
5102 : {
5103 0 : return IVAS_ERR_UNEXPECTED_NULL_POINTER;
5104 : }
5105 :
5106 0 : if ( hIvasRend->hCombinedOrientationData != NULL )
5107 : {
5108 0 : for ( i = 0; i < hIvasRend->hCombinedOrientationData->num_subframes; ++i )
5109 : {
5110 0 : pOrientation[i] = hIvasRend->hCombinedOrientationData->Quaternions[i];
5111 : }
5112 : }
5113 :
5114 0 : return IVAS_ERR_OK;
5115 : }
5116 :
5117 :
5118 : /*-------------------------------------------------------------------*
5119 : * Local functions
5120 : *-------------------------------------------------------------------*/
5121 :
5122 : /* Take one channel from input buffer and copy it to each channel
5123 : in output buffer, with different gain applied per output channel.
5124 : This function takes 2 gain vectors - one for the beginning and one
5125 : for the end of the buffer. Gain values are lineraly interpolated
5126 : for all samples in between. */
5127 87074682 : static void renderBufferChannelLerp(
5128 : const IVAS_REND_AudioBuffer inAudio,
5129 : const int32_t inChannelIdx,
5130 : const float *const gainsCurrent,
5131 : const float *const gainsPrev,
5132 : IVAS_REND_AudioBuffer outAudio )
5133 : {
5134 : const float *inSmpl;
5135 : float *outSmpl;
5136 : float fadeIn;
5137 : float fadeOut;
5138 : int32_t i;
5139 : const float *lastInSmpl;
5140 : int16_t outChnlIdx;
5141 : float currentGain;
5142 : float previousGain;
5143 :
5144 : /* Pointer to behind last input sample */
5145 87074682 : lastInSmpl = getSmplPtr( inAudio, inChannelIdx, inAudio.config.numSamplesPerChannel );
5146 :
5147 827969814 : for ( outChnlIdx = 0; outChnlIdx < outAudio.config.numChannels; ++outChnlIdx )
5148 : {
5149 740895132 : currentGain = gainsCurrent[outChnlIdx];
5150 740895132 : previousGain = gainsPrev == NULL ? 0.f : gainsPrev[outChnlIdx];
5151 :
5152 : /* Process current output channel only if applying non-zero gains */
5153 740895132 : if ( fabsf( currentGain ) > EPSILON || ( gainsPrev != NULL && fabsf( previousGain ) > EPSILON ) )
5154 : {
5155 : /* Reset input pointer to the beginning of input channel */
5156 427864978 : inSmpl = getSmplPtr( inAudio, inChannelIdx, 0 );
5157 :
5158 : /* Set output pointer to first output channel sample */
5159 427864978 : outSmpl = getSmplPtr( outAudio, outChnlIdx, 0 );
5160 :
5161 427864978 : if ( gainsPrev == NULL || fabsf( previousGain - currentGain ) <= EPSILON )
5162 : {
5163 : /* If no interpolation from previous frame, apply current gain */
5164 : do
5165 : {
5166 >11644*10^7 : *outSmpl += currentGain * ( *inSmpl );
5167 >11644*10^7 : ++outSmpl;
5168 >11644*10^7 : ++inSmpl;
5169 :
5170 >11644*10^7 : } while ( inSmpl != lastInSmpl );
5171 : }
5172 : else
5173 : {
5174 16178802 : i = 0;
5175 :
5176 : /* Otherwise use weighted average between previous and current gain */
5177 : do
5178 : {
5179 6777159360 : fadeIn = (float) i / ( outAudio.config.numSamplesPerChannel - 1 );
5180 6777159360 : fadeOut = 1.0f - fadeIn;
5181 :
5182 6777159360 : *outSmpl += ( fadeIn * currentGain + fadeOut * previousGain ) * ( *inSmpl );
5183 6777159360 : ++outSmpl;
5184 6777159360 : ++inSmpl;
5185 6777159360 : ++i;
5186 6777159360 : } while ( inSmpl != lastInSmpl );
5187 : }
5188 : }
5189 : }
5190 :
5191 87074682 : return;
5192 : }
5193 :
5194 :
5195 : /* Take one channel from input buffer and copy it to each channel
5196 : in output buffer, with different gain applied per output channel */
5197 68231592 : static void renderBufferChannel(
5198 : const IVAS_REND_AudioBuffer inAudio,
5199 : const int32_t inChannelIdx,
5200 : const float *const outputGains,
5201 : IVAS_REND_AudioBuffer outAudio )
5202 : {
5203 68231592 : renderBufferChannelLerp( inAudio, inChannelIdx, outputGains, NULL, outAudio );
5204 :
5205 68231592 : return;
5206 : }
5207 :
5208 :
5209 1504308 : static ivas_error chooseCrossfade(
5210 : const IVAS_REND_HeadRotData *headRotData,
5211 : const float **pCrossfade )
5212 : {
5213 1504308 : *pCrossfade = headRotData->crossfade;
5214 :
5215 1504308 : return IVAS_ERR_OK;
5216 : }
5217 :
5218 153228 : static ivas_error rotateFrameMc(
5219 : IVAS_REND_AudioBuffer inAudio, /* i : Input Audio buffer */
5220 : AUDIO_CONFIG inConfig, /* i : Input Audio config */
5221 : const LSSETUP_CUSTOM_STRUCT *pInCustomLs, /* i : Input Custom LS setup */
5222 : const IVAS_REND_HeadRotData *headRotData, /* i : Head rotation data */
5223 : const COMBINED_ORIENTATION_HANDLE *hCombinedOrientationData, /* i : Combined head and external orientations */
5224 : rotation_gains gains_prev, /* i/o: Previous frame rotation gains */
5225 : const EFAP_HANDLE hEFAPdata, /* i : EFAP structure */
5226 : IVAS_REND_AudioBuffer outAudio /* o : Output Audio buffer */
5227 : )
5228 : {
5229 : int16_t i;
5230 : int16_t j;
5231 : const float *crossfade;
5232 : int16_t num_subframes;
5233 : int16_t subframe_idx, subframe_len;
5234 : int16_t azimuth, elevation;
5235 : int16_t is_planar_setup, lfe_idx;
5236 : int16_t nchan;
5237 : int16_t ch_in, ch_out;
5238 : int16_t ch_in_woLFE, ch_out_woLFE;
5239 : float *readPtr, *writePtr;
5240 : const float *ls_azimuth, *ls_elevation;
5241 : rotation_matrix Rmat;
5242 : rotation_gains gains;
5243 : float tmp_gains[MAX_INPUT_CHANNELS];
5244 : ivas_error error;
5245 :
5246 153228 : push_wmops( "rotateFrameMc" );
5247 153228 : if ( ( error = chooseCrossfade( headRotData, &crossfade ) ) != IVAS_ERR_OK )
5248 : {
5249 0 : return error;
5250 : }
5251 153228 : num_subframes = ( hCombinedOrientationData != NULL ) ? ( *hCombinedOrientationData )->num_subframes : MAX_PARAM_SPATIAL_SUBFRAMES;
5252 :
5253 153228 : if ( inConfig != IVAS_AUDIO_CONFIG_LS_CUSTOM )
5254 : {
5255 75132 : if ( ( error = getAudioConfigNumChannels( inConfig, &nchan ) ) != IVAS_ERR_OK )
5256 : {
5257 0 : return error;
5258 : }
5259 : }
5260 : else
5261 : {
5262 78096 : nchan = pInCustomLs->num_spk + pInCustomLs->num_lfe;
5263 : }
5264 :
5265 153228 : if ( ( error = getMcConfigValues( inConfig, pInCustomLs, &ls_azimuth, &ls_elevation, &lfe_idx, &is_planar_setup ) ) != IVAS_ERR_OK )
5266 : {
5267 0 : return error;
5268 : }
5269 :
5270 : /* initialize gains to passthrough */
5271 1916724 : for ( ch_in = 0; ch_in < nchan; ch_in++ )
5272 : {
5273 1763496 : set_zero( gains[ch_in], nchan );
5274 1763496 : gains[ch_in][ch_in] = 1.f;
5275 : }
5276 :
5277 : /* subframe loop */
5278 :
5279 153228 : subframe_len = inAudio.config.numSamplesPerChannel / num_subframes;
5280 398598 : for ( subframe_idx = 0; subframe_idx < num_subframes; subframe_idx++ )
5281 : {
5282 981480 : for ( i = 0; i < 3; i++ )
5283 : {
5284 736110 : if ( hCombinedOrientationData != NULL )
5285 : {
5286 2944440 : for ( j = 0; j < 3; j++ )
5287 : {
5288 2208330 : Rmat[i][j] = ( *hCombinedOrientationData )->Rmat[subframe_idx][i][j];
5289 : }
5290 : }
5291 : else
5292 : {
5293 : /* Set to identity */
5294 0 : set_zero( Rmat[i], 3 );
5295 0 : Rmat[i][i] = 1.0f;
5296 : }
5297 : }
5298 :
5299 3069210 : for ( ch_in = 0; ch_in < nchan; ch_in++ )
5300 : {
5301 : /* skip LFE */
5302 2823840 : if ( ch_in == lfe_idx )
5303 : {
5304 120330 : continue;
5305 : }
5306 :
5307 : /* input channel index without LFE */
5308 2703510 : ch_in_woLFE = ( ( lfe_idx > 0 ) && ( ch_in >= lfe_idx ) ) ? ch_in - 1 : ch_in;
5309 :
5310 : /* gains for current subframe rotation */
5311 2703510 : rotateAziEle( ls_azimuth[ch_in_woLFE], ls_elevation[ch_in_woLFE], &azimuth, &elevation, Rmat, is_planar_setup );
5312 :
5313 2703510 : if ( hEFAPdata != NULL && ( ls_azimuth[ch_in_woLFE] != azimuth || ls_elevation[ch_in_woLFE] != elevation ) )
5314 : {
5315 870270 : efap_determine_gains( hEFAPdata, tmp_gains, azimuth, elevation, EFAP_MODE_EFAP );
5316 :
5317 8687430 : for ( ch_out = 0; ch_out < nchan; ch_out++ )
5318 : {
5319 : /* skip LFE */
5320 7817160 : if ( ch_out == lfe_idx )
5321 : {
5322 870270 : continue;
5323 : }
5324 :
5325 : /* output channel index without LFE */
5326 6946890 : ch_out_woLFE = ( ( lfe_idx > 0 ) && ( ch_out >= lfe_idx ) ) ? ch_out - 1 : ch_out;
5327 :
5328 6946890 : gains[ch_in][ch_out] = tmp_gains[ch_out_woLFE];
5329 : }
5330 : }
5331 : }
5332 :
5333 : /* apply panning gains by mtx multiplication */
5334 3069210 : for ( ch_out = 0; ch_out < nchan; ch_out++ )
5335 : {
5336 39310560 : for ( ch_in = 0; ch_in < nchan; ch_in++ )
5337 : {
5338 36486720 : writePtr = getSmplPtr( outAudio, ch_out, subframe_idx * subframe_len );
5339 36486720 : readPtr = getSmplPtr( inAudio, ch_in, subframe_idx * subframe_len );
5340 : /* crossfade with previous rotation gains */
5341 5874361920 : for ( i = 0; i < subframe_len; i++ )
5342 : {
5343 5837875200 : *writePtr++ +=
5344 5837875200 : ( *readPtr ) * ( ( 1 - crossfade[i] ) * gains_prev[ch_in][ch_out] ) +
5345 5837875200 : ( *readPtr ) * ( crossfade[i] * gains[ch_in][ch_out] );
5346 5837875200 : readPtr++;
5347 : }
5348 : }
5349 : }
5350 :
5351 : /* move gains to gains_prev */
5352 3069210 : for ( i = 0; i < nchan; i++ )
5353 : {
5354 2823840 : mvr2r( gains[i], gains_prev[i], nchan );
5355 : }
5356 : }
5357 :
5358 153228 : pop_wmops();
5359 153228 : return IVAS_ERR_OK;
5360 : }
5361 :
5362 :
5363 1351080 : static ivas_error rotateFrameSba(
5364 : IVAS_REND_AudioBuffer inAudio, /* i : Input Audio buffer */
5365 : const AUDIO_CONFIG inConfig, /* i : Input Audio config */
5366 : const IVAS_REND_HeadRotData *headRotData, /* i : Head rotation data */
5367 : const COMBINED_ORIENTATION_HANDLE *hCombinedOrientationData, /* i : Combined head and external orientations */
5368 : rotation_gains gains_prev, /* i/o: Previous frame rotation gains */
5369 : IVAS_REND_AudioBuffer outAudio /* o : Output Audio buffer */
5370 : )
5371 : {
5372 : int16_t i, l, n, m;
5373 : int16_t m1, m2;
5374 : int16_t shd_rot_max_order;
5375 : const float *crossfade;
5376 : int16_t num_subframes;
5377 : int16_t subframe_idx, subframe_len;
5378 :
5379 : float *writePtr;
5380 : rotation_matrix Rmat;
5381 : float tmpRot[2 * HEADROT_ORDER + 1];
5382 : rotation_gains gains;
5383 : ivas_error error;
5384 : int16_t idx;
5385 : float val, cf, oneminuscf;
5386 :
5387 1351080 : push_wmops( "rotateFrameSba" );
5388 :
5389 1351080 : if ( ( error = chooseCrossfade( headRotData, &crossfade ) ) != IVAS_ERR_OK )
5390 : {
5391 0 : return error;
5392 : }
5393 1351080 : num_subframes = ( hCombinedOrientationData != NULL ) ? ( *hCombinedOrientationData )->num_subframes : MAX_PARAM_SPATIAL_SUBFRAMES;
5394 :
5395 1351080 : if ( ( error = getAmbisonicsOrder( inConfig, &shd_rot_max_order ) ) != IVAS_ERR_OK )
5396 : {
5397 0 : return error;
5398 : }
5399 :
5400 1351080 : subframe_len = inAudio.config.numSamplesPerChannel / num_subframes;
5401 3513780 : for ( subframe_idx = 0; subframe_idx < num_subframes; subframe_idx++ )
5402 : {
5403 : /* initialize rotation matrices with zeros */
5404 36765900 : for ( i = 0; i < HEADROT_SHMAT_DIM; i++ )
5405 : {
5406 34603200 : set_zero( gains[i], HEADROT_SHMAT_DIM );
5407 : }
5408 :
5409 8650800 : for ( i = 0; i < 3; i++ )
5410 : {
5411 6488100 : if ( hCombinedOrientationData != NULL )
5412 : {
5413 25952400 : for ( l = 0; l < 3; l++ )
5414 : {
5415 19464300 : Rmat[i][l] = ( *hCombinedOrientationData )->Rmat[subframe_idx][i][l];
5416 : }
5417 : }
5418 : else
5419 : {
5420 : /* Set to identity */
5421 0 : set_zero( Rmat[i], 3 );
5422 0 : Rmat[i][i] = 1.0f;
5423 : }
5424 : }
5425 :
5426 : /* calculate ambisonics rotation matrices for the previous and current frames */
5427 2162700 : SHrotmatgen( gains, Rmat, shd_rot_max_order );
5428 :
5429 348194700 : for ( i = 0; i < subframe_len; i++ )
5430 : {
5431 346032000 : idx = subframe_idx * subframe_len + i;
5432 346032000 : cf = crossfade[i];
5433 346032000 : oneminuscf = 1 - cf;
5434 : /* As the rotation matrix becomes block diagonal in a SH basis, we can*/
5435 : /* apply each angular-momentum block individually to save complexity. */
5436 :
5437 : /* loop over l blocks */
5438 346032000 : m1 = 1;
5439 346032000 : m2 = 4;
5440 1038096000 : for ( l = 1; l <= shd_rot_max_order; l++ )
5441 : {
5442 : /* compute mtx-vector product for this l */
5443 3691008000 : for ( n = m1; n < m2; n++ )
5444 : {
5445 2998944000 : tmpRot[n - m1] = 0.f;
5446 :
5447 17532288000 : for ( m = m1; m < m2; m++ )
5448 : {
5449 14533344000 : val = inAudio.data[m * inAudio.config.numSamplesPerChannel + idx];
5450 : /* crossfade with previous rotation gains */
5451 14533344000 : tmpRot[n - m1] += ( cf * gains[n][m] * val + oneminuscf * gains_prev[n][m] * val );
5452 : }
5453 : }
5454 : /* write back the result */
5455 3691008000 : for ( n = m1; n < m2; n++ )
5456 : {
5457 2998944000 : writePtr = getSmplPtr( outAudio, n, idx );
5458 2998944000 : ( *writePtr ) = tmpRot[n - m1];
5459 : }
5460 692064000 : m1 = m2;
5461 692064000 : m2 += 2 * ( l + 1 ) + 1;
5462 : }
5463 : }
5464 :
5465 : /* move SHrotmat to SHrotmat_prev */
5466 36765900 : for ( i = 0; i < HEADROT_SHMAT_DIM; i++ )
5467 : {
5468 34603200 : mvr2r( gains[i], gains_prev[i], HEADROT_SHMAT_DIM );
5469 : }
5470 : }
5471 :
5472 1351080 : pop_wmops();
5473 :
5474 1351080 : return IVAS_ERR_OK;
5475 : }
5476 :
5477 :
5478 2972160 : static ivas_error renderIsmToBinaural(
5479 : const input_ism *ismInput,
5480 : IVAS_REND_AudioBuffer outAudio )
5481 : {
5482 : float tmpTDRendBuffer[MAX_OUTPUT_CHANNELS][L_FRAME48k];
5483 : ivas_error error;
5484 : int16_t ism_md_subframe_update_ext;
5485 :
5486 2972160 : push_wmops( "renderIsmToBinaural" );
5487 : /* Metadata Delay to sync with audio delay converted from ms to 5ms (1000/50/4) subframe index */
5488 2972160 : ism_md_subframe_update_ext = (int16_t) roundf( ismInput->ism_metadata_delay_ms / ( 1000.f / FRAMES_PER_SEC / MAX_PARAM_SPATIAL_SUBFRAMES ) );
5489 2972160 : copyBufferTo2dArray( ismInput->base.inputBuffer, tmpTDRendBuffer );
5490 :
5491 2972160 : if ( ( error = ivas_td_binaural_renderer_ext( &ismInput->tdRendWrapper, ismInput->base.inConfig, NULL, ismInput->base.ctx.pCombinedOrientationData, &ismInput->currentPos, ismInput->hReverb, ism_md_subframe_update_ext,
5492 2972160 : *ismInput->base.ctx.pOutSampleRate, outAudio.config.numSamplesPerChannel, tmpTDRendBuffer ) ) != IVAS_ERR_OK )
5493 : {
5494 0 : return error;
5495 : }
5496 :
5497 2972160 : accumulate2dArrayToBuffer( tmpTDRendBuffer, &outAudio );
5498 :
5499 2972160 : pop_wmops();
5500 :
5501 2972160 : return IVAS_ERR_OK;
5502 : }
5503 :
5504 :
5505 0 : static int16_t getNumSubframesInBuffer(
5506 : const IVAS_REND_AudioBuffer *buffer,
5507 : const int32_t sampleRate )
5508 : {
5509 : int16_t cldfb2tdSampleFact;
5510 :
5511 0 : cldfb2tdSampleFact = buffer->config.is_cldfb ? 2 : 1;
5512 :
5513 : #ifdef DEBUGGING
5514 : assert( buffer->config.numSamplesPerChannel % ( sampleRate / FRAMES_PER_SEC / MAX_PARAM_SPATIAL_SUBFRAMES * cldfb2tdSampleFact ) == 0 );
5515 : #endif
5516 :
5517 0 : return (int16_t) ( buffer->config.numSamplesPerChannel / ( sampleRate / FRAMES_PER_SEC / MAX_PARAM_SPATIAL_SUBFRAMES * cldfb2tdSampleFact ) );
5518 : }
5519 :
5520 :
5521 2972160 : static ivas_error renderIsmToBinauralRoom(
5522 : input_ism *ismInput,
5523 : IVAS_REND_AudioBuffer outAudio )
5524 : {
5525 : int16_t position_changed;
5526 : int16_t i, j;
5527 : int16_t azi_rot, ele_rot;
5528 : int16_t subframe_idx;
5529 : int16_t tmp;
5530 : rotation_matrix Rmat;
5531 : float tmpRendBuffer[MAX_OUTPUT_CHANNELS][L_FRAME48k];
5532 : ivas_error error;
5533 : pan_vector currentPanGains;
5534 : IVAS_REND_AudioBuffer tmpMcBuffer;
5535 : IVAS_ISM_METADATA rotatedPosPrev;
5536 : IVAS_ISM_METADATA rotatedPos;
5537 : const COMBINED_ORIENTATION_HANDLE *hCombinedOrientationData;
5538 : int8_t combinedOrientationEnabled;
5539 : float *p_tmpRendBuffer[MAX_OUTPUT_CHANNELS];
5540 :
5541 50526720 : for ( i = 0; i < MAX_OUTPUT_CHANNELS; i++ )
5542 : {
5543 47554560 : p_tmpRendBuffer[i] = tmpRendBuffer[i];
5544 : }
5545 :
5546 2972160 : push_wmops( "renderIsmToBinauralRoom" );
5547 :
5548 2972160 : rotatedPosPrev = defaultObjectPosition();
5549 2972160 : rotatedPos = defaultObjectPosition();
5550 :
5551 2972160 : hCombinedOrientationData = ismInput->base.ctx.pCombinedOrientationData;
5552 2972160 : combinedOrientationEnabled = 0;
5553 2972160 : if ( *hCombinedOrientationData != NULL )
5554 : {
5555 1486080 : for ( subframe_idx = 0; subframe_idx < ( *hCombinedOrientationData )->num_subframes; subframe_idx++ )
5556 : {
5557 :
5558 1486080 : if ( ( *hCombinedOrientationData )->enableCombinedOrientation[subframe_idx] != 0 )
5559 : {
5560 1486080 : combinedOrientationEnabled = 1;
5561 1486080 : break;
5562 : }
5563 : }
5564 : }
5565 :
5566 2972160 : if ( combinedOrientationEnabled )
5567 : {
5568 2972160 : for ( subframe_idx = 0; subframe_idx < 1; subframe_idx++ )
5569 : {
5570 5944320 : for ( i = 0; i < 3; i++ )
5571 : {
5572 4458240 : if ( hCombinedOrientationData != NULL && ( *hCombinedOrientationData )->enableCombinedOrientation[subframe_idx] )
5573 : {
5574 17832960 : for ( j = 0; j < 3; j++ )
5575 : {
5576 13374720 : Rmat[i][j] = ( *hCombinedOrientationData )->Rmat[subframe_idx][i][j];
5577 : }
5578 : }
5579 : else
5580 : {
5581 : /* Set to identity */
5582 0 : set_zero( Rmat[i], 3 );
5583 0 : Rmat[i][i] = 1.0f;
5584 : }
5585 : }
5586 : }
5587 : }
5588 :
5589 : /* get previous position */
5590 2972160 : if ( combinedOrientationEnabled )
5591 : {
5592 1486080 : rotateAziEle( ismInput->previousPos.azimuth, ismInput->previousPos.elevation, &azi_rot, &ele_rot, ismInput->rot_mat_prev, 0 );
5593 1486080 : rotatedPosPrev.azimuth = (float) azi_rot;
5594 1486080 : rotatedPosPrev.elevation = (float) ele_rot;
5595 : }
5596 : else
5597 : {
5598 1486080 : rotatedPosPrev.azimuth = ismInput->previousPos.azimuth;
5599 1486080 : rotatedPosPrev.elevation = ismInput->previousPos.elevation;
5600 : }
5601 :
5602 : /* get current position */
5603 2972160 : if ( combinedOrientationEnabled )
5604 : {
5605 1486080 : rotateAziEle( ismInput->currentPos.azimuth, ismInput->currentPos.elevation, &azi_rot, &ele_rot, Rmat, 0 );
5606 1486080 : rotatedPos.azimuth = (float) azi_rot;
5607 1486080 : rotatedPos.elevation = (float) ele_rot;
5608 : }
5609 : else
5610 : {
5611 1486080 : rotatedPos.azimuth = ismInput->currentPos.azimuth;
5612 1486080 : rotatedPos.elevation = ismInput->currentPos.elevation;
5613 : }
5614 :
5615 2972160 : position_changed = !ismInput->firstFrameRendered || checkObjectPositionChanged( &rotatedPos, &rotatedPosPrev );
5616 :
5617 : /* set previous gains if this is the first frame */
5618 2972160 : if ( ( error = getEfapGains( *ismInput->base.ctx.pEfapOutWrapper, rotatedPosPrev.azimuth, rotatedPosPrev.elevation, ismInput->prev_pan_gains ) ) != IVAS_ERR_OK )
5619 : {
5620 0 : return error;
5621 : }
5622 :
5623 : /* compute gains only if position changed */
5624 2972160 : if ( position_changed )
5625 : {
5626 679212 : if ( ( error = getEfapGains( *ismInput->base.ctx.pEfapOutWrapper,
5627 : rotatedPos.azimuth,
5628 : rotatedPos.elevation,
5629 : currentPanGains ) ) != IVAS_ERR_OK )
5630 : {
5631 0 : return error;
5632 : }
5633 : }
5634 :
5635 : /* intermediate rendering to 7_1_4 */
5636 2972160 : tmpMcBuffer = ismInput->base.inputBuffer;
5637 :
5638 2972160 : if ( ( error = getAudioConfigNumChannels( IVAS_AUDIO_CONFIG_7_1_4, &tmp ) ) != IVAS_ERR_OK )
5639 : {
5640 0 : return error;
5641 : }
5642 :
5643 2972160 : tmpMcBuffer.config.numChannels = tmp;
5644 2972160 : tmpMcBuffer.data = malloc( tmpMcBuffer.config.numSamplesPerChannel * tmpMcBuffer.config.numChannels * sizeof( float ) );
5645 2972160 : set_zero( tmpMcBuffer.data, tmpMcBuffer.config.numSamplesPerChannel * tmpMcBuffer.config.numChannels );
5646 :
5647 2972160 : renderBufferChannelLerp( ismInput->base.inputBuffer, 0,
5648 : position_changed ? currentPanGains : ismInput->prev_pan_gains,
5649 : position_changed ? ismInput->prev_pan_gains : NULL,
5650 : tmpMcBuffer );
5651 :
5652 2972160 : copyBufferTo2dArray( tmpMcBuffer, tmpRendBuffer );
5653 :
5654 : /* save gains for next frame */
5655 11888640 : for ( i = 0; i < 3; i++ )
5656 : {
5657 8916480 : mvr2r( Rmat[i], ismInput->rot_mat_prev[i], 3 );
5658 : }
5659 :
5660 2972160 : if ( position_changed )
5661 : {
5662 679212 : mvr2r( currentPanGains, ismInput->prev_pan_gains, MAX_OUTPUT_CHANNELS );
5663 : }
5664 :
5665 : /* render 7_1_4 with BRIRs */
5666 2972160 : if ( ( error = ivas_rend_crendProcessSubframe( ismInput->crendWrapper, IVAS_AUDIO_CONFIG_7_1_4, IVAS_AUDIO_CONFIG_BINAURAL_ROOM_IR, NULL, NULL,
5667 2972160 : NULL, NULL, NULL, p_tmpRendBuffer, p_tmpRendBuffer, ismInput->base.inputBuffer.config.numSamplesPerChannel, *ismInput->base.ctx.pOutSampleRate, 0 ) ) != IVAS_ERR_OK )
5668 : {
5669 0 : return error;
5670 : }
5671 :
5672 2972160 : accumulate2dArrayToBuffer( tmpRendBuffer, &outAudio );
5673 :
5674 2972160 : free( tmpMcBuffer.data );
5675 2972160 : pop_wmops();
5676 :
5677 2972160 : return IVAS_ERR_OK;
5678 : }
5679 :
5680 :
5681 2972160 : static ivas_error renderIsmToBinauralReverb(
5682 : input_ism *ismInput,
5683 : IVAS_REND_AudioBuffer outAudio )
5684 : {
5685 : float tmpRendBuffer[MAX_OUTPUT_CHANNELS][L_FRAME48k];
5686 : ivas_error error;
5687 : int16_t ism_md_subframe_update_ext;
5688 :
5689 2972160 : push_wmops( "renderIsmToBinauralRoom" );
5690 :
5691 : /* Metadata Delay to sync with audio delay converted from ms to 5ms (1000/50/4) subframe index */
5692 2972160 : ism_md_subframe_update_ext = (int16_t) roundf( ismInput->ism_metadata_delay_ms / ( 1000.f / FRAMES_PER_SEC / MAX_PARAM_SPATIAL_SUBFRAMES ) );
5693 :
5694 2972160 : copyBufferTo2dArray( ismInput->base.inputBuffer, tmpRendBuffer );
5695 :
5696 2972160 : if ( ( error = ivas_td_binaural_renderer_ext( &ismInput->tdRendWrapper, ismInput->base.inConfig, NULL, ismInput->base.ctx.pCombinedOrientationData, &ismInput->currentPos, ismInput->hReverb,
5697 2972160 : ism_md_subframe_update_ext, *ismInput->base.ctx.pOutSampleRate, outAudio.config.numSamplesPerChannel, tmpRendBuffer ) ) != IVAS_ERR_OK )
5698 : {
5699 0 : return error;
5700 : }
5701 :
5702 2972160 : accumulate2dArrayToBuffer( tmpRendBuffer, &outAudio );
5703 2972160 : pop_wmops();
5704 :
5705 2972160 : return IVAS_ERR_OK;
5706 : }
5707 :
5708 :
5709 11390946 : static ivas_error renderIsmToMc(
5710 : input_ism *ismInput,
5711 : const IVAS_REND_AudioBuffer outAudio )
5712 : {
5713 : int8_t position_changed;
5714 : pan_vector currentPanGains;
5715 : ivas_error error;
5716 :
5717 11390946 : push_wmops( "renderIsmToMc" );
5718 :
5719 11390946 : position_changed = !ismInput->firstFrameRendered || checkObjectPositionChanged( &ismInput->currentPos, &ismInput->previousPos );
5720 11390946 : if ( *ismInput->base.ctx.pOutConfig == IVAS_AUDIO_CONFIG_STEREO )
5721 : {
5722 1538358 : if ( ismInput->nonDiegeticPan )
5723 : {
5724 45030 : ismInput->prev_pan_gains[0] = currentPanGains[0] = ( ismInput->nonDiegeticPanGain + 1.f ) * 0.5f;
5725 45030 : ismInput->prev_pan_gains[1] = currentPanGains[1] = 1.f - currentPanGains[0];
5726 : }
5727 : else
5728 : {
5729 1493328 : set_zero( currentPanGains, MAX_OUTPUT_CHANNELS );
5730 :
5731 1493328 : ivas_ism_get_stereo_gains( ismInput->currentPos.azimuth, ismInput->currentPos.elevation, ¤tPanGains[0], ¤tPanGains[1] );
5732 :
5733 1493328 : set_zero( ismInput->prev_pan_gains, MAX_OUTPUT_CHANNELS );
5734 :
5735 1493328 : ivas_ism_get_stereo_gains( ismInput->previousPos.azimuth, ismInput->previousPos.elevation, &ismInput->prev_pan_gains[0], &ismInput->prev_pan_gains[1] );
5736 : }
5737 : }
5738 : else
5739 : {
5740 : /* compute gains only if position changed */
5741 9852588 : if ( position_changed )
5742 : {
5743 : // TODO tmu review when #215 is resolved
5744 1739808 : if ( ( error = getEfapGains( *ismInput->base.ctx.pEfapOutWrapper,
5745 1739808 : (int16_t) floorf( ismInput->currentPos.azimuth + 0.5f ),
5746 1739808 : (int16_t) floorf( ismInput->currentPos.elevation + 0.5f ),
5747 : currentPanGains ) ) != IVAS_ERR_OK )
5748 : {
5749 0 : return error;
5750 : }
5751 : }
5752 :
5753 : /* set previous gains if this is the first frame */
5754 9852588 : if ( !ismInput->firstFrameRendered )
5755 : {
5756 : // TODO tmu review when #215 is resolved
5757 5688 : if ( ( error = getEfapGains( *ismInput->base.ctx.pEfapOutWrapper,
5758 5688 : (int16_t) floorf( ismInput->previousPos.azimuth + 0.5f ),
5759 5688 : (int16_t) floorf( ismInput->previousPos.elevation + 0.5f ),
5760 5688 : ismInput->prev_pan_gains ) ) != IVAS_ERR_OK )
5761 : {
5762 0 : return error;
5763 : }
5764 : }
5765 : }
5766 :
5767 : /* Assume num channels in audio buffer to be 1.
5768 : * This should have been validated in IVAS_REND_FeedInputAudio() */
5769 11390946 : renderBufferChannelLerp( ismInput->base.inputBuffer, 0,
5770 : position_changed ? currentPanGains : ismInput->prev_pan_gains,
5771 : position_changed ? ismInput->prev_pan_gains : NULL,
5772 : outAudio );
5773 :
5774 11390946 : if ( position_changed )
5775 : {
5776 2016072 : mvr2r( currentPanGains, ismInput->prev_pan_gains, MAX_OUTPUT_CHANNELS );
5777 : }
5778 :
5779 11390946 : pop_wmops();
5780 :
5781 11390946 : return IVAS_ERR_OK;
5782 : }
5783 :
5784 :
5785 4479984 : static ivas_error renderIsmToSba(
5786 : input_ism *ismInput,
5787 : const AUDIO_CONFIG outConfig,
5788 : const IVAS_REND_AudioBuffer outAudio )
5789 : {
5790 : int8_t position_changed;
5791 : int16_t ambiOrderOut;
5792 : int16_t numOutChannels;
5793 : pan_vector currentPanGains;
5794 : ivas_error error;
5795 4479984 : error = IVAS_ERR_OK;
5796 :
5797 4479984 : push_wmops( "renderIsmToSba" );
5798 :
5799 4479984 : if ( ( error = getAudioConfigNumChannels( outConfig, &numOutChannels ) ) != IVAS_ERR_OK )
5800 : {
5801 0 : return error;
5802 : }
5803 :
5804 4479984 : if ( ( error = getAmbisonicsOrder( outConfig, &ambiOrderOut ) ) != IVAS_ERR_OK )
5805 : {
5806 0 : return error;
5807 : }
5808 :
5809 4479984 : position_changed = !ismInput->firstFrameRendered || checkObjectPositionChanged( &ismInput->currentPos, &ismInput->previousPos );
5810 :
5811 : /* set previous gains if this is the first frame */
5812 4479984 : if ( !ismInput->firstFrameRendered )
5813 : {
5814 : // TODO tmu review when #215 is resolved
5815 2304 : ivas_dirac_dec_get_response( (int16_t) floorf( ismInput->previousPos.azimuth + 0.5f ),
5816 2304 : (int16_t) floorf( ismInput->previousPos.elevation + 0.5f ),
5817 2304 : ismInput->prev_pan_gains,
5818 : ambiOrderOut );
5819 : }
5820 :
5821 : /* compute gains only if position changed */
5822 4479984 : if ( position_changed )
5823 : {
5824 : // TODO tmu review when #215 is resolved
5825 695952 : ivas_dirac_dec_get_response( (int16_t) floorf( ismInput->currentPos.azimuth + 0.5f ),
5826 695952 : (int16_t) floorf( ismInput->currentPos.elevation + 0.5f ),
5827 : currentPanGains,
5828 : ambiOrderOut );
5829 : }
5830 :
5831 : /* Assume num channels in audio buffer to be 1.
5832 : * This should have been validated in IVAS_REND_FeedInputAudio() */
5833 4479984 : renderBufferChannelLerp( ismInput->base.inputBuffer, 0,
5834 : position_changed ? currentPanGains : ismInput->prev_pan_gains,
5835 : position_changed ? ismInput->prev_pan_gains : NULL,
5836 : outAudio );
5837 :
5838 4479984 : if ( position_changed )
5839 : {
5840 695952 : mvr2r( currentPanGains, ismInput->prev_pan_gains, MAX_OUTPUT_CHANNELS );
5841 : }
5842 4479984 : pop_wmops();
5843 :
5844 4479984 : return error;
5845 : }
5846 :
5847 :
5848 0 : static ivas_error renderIsmToSplitBinaural(
5849 : input_ism *ismInput,
5850 : const IVAS_REND_AudioBuffer outAudio )
5851 : {
5852 : ivas_error error;
5853 : float tmpProcessing[MAX_NUM_OBJECTS][L_FRAME48k];
5854 : int16_t pos_idx;
5855 : const MULTI_BIN_REND_POSE_DATA *pMultiBinPoseData;
5856 : const SPLIT_REND_WRAPPER *pSplitRendWrapper;
5857 : IVAS_QUATERNION originalHeadRot[MAX_PARAM_SPATIAL_SUBFRAMES];
5858 : int16_t i, ch, slot_idx, num_bands;
5859 : float tmpBinaural[MAX_HEAD_ROT_POSES * BINAURAL_CHANNELS][L_FRAME48k];
5860 : float tmpBinaural_CldfbRe[MAX_HEAD_ROT_POSES * BINAURAL_CHANNELS][CLDFB_NO_COL_MAX][CLDFB_NO_CHANNELS_MAX];
5861 : float tmpBinaural_CldfbIm[MAX_HEAD_ROT_POSES * BINAURAL_CHANNELS][CLDFB_NO_COL_MAX][CLDFB_NO_CHANNELS_MAX];
5862 0 : int16_t output_frame = ismInput->base.inputBuffer.config.numSamplesPerChannel;
5863 : COMBINED_ORIENTATION_HANDLE pCombinedOrientationData;
5864 : int16_t ism_md_subframe_update_ext;
5865 :
5866 0 : push_wmops( "renderIsmToSplitBinaural" );
5867 :
5868 0 : pSplitRendWrapper = ismInput->base.ctx.pSplitRendWrapper;
5869 0 : pMultiBinPoseData = &pSplitRendWrapper->multiBinPoseData;
5870 :
5871 : /* Metadata Delay to sync with audio delay converted from ms to 5ms (1000/50/4) subframe index */
5872 0 : ism_md_subframe_update_ext = (int16_t) roundf( ismInput->ism_metadata_delay_ms / ( 1000.f / FRAMES_PER_SEC / MAX_PARAM_SPATIAL_SUBFRAMES ) );
5873 :
5874 0 : pCombinedOrientationData = *ismInput->base.ctx.pCombinedOrientationData;
5875 :
5876 0 : if ( pMultiBinPoseData->poseCorrectionMode == ISAR_SPLIT_REND_POSE_CORRECTION_MODE_CLDFB )
5877 : {
5878 0 : for ( i = 1; i < pCombinedOrientationData->num_subframes; ++i )
5879 : {
5880 0 : pCombinedOrientationData->Quaternions[i] = pCombinedOrientationData->Quaternions[0];
5881 : }
5882 : }
5883 :
5884 : /* Save current head positions */
5885 0 : for ( i = 0; i < pCombinedOrientationData->num_subframes; ++i )
5886 : {
5887 0 : originalHeadRot[i] = pCombinedOrientationData->Quaternions[i];
5888 : }
5889 :
5890 : /* Copy input audio to a processing buffer. */
5891 0 : copyBufferTo2dArray( ismInput->base.inputBuffer, tmpProcessing );
5892 :
5893 0 : for ( pos_idx = 0; pos_idx < pMultiBinPoseData->num_poses; pos_idx++ )
5894 : {
5895 : /* Update head positions */
5896 0 : if ( pos_idx != 0 )
5897 : {
5898 0 : for ( i = 0; i < pCombinedOrientationData->num_subframes; ++i )
5899 : {
5900 0 : if ( originalHeadRot[i].w == -3.0f )
5901 : {
5902 0 : pCombinedOrientationData->Quaternions[i].w = -3.0f;
5903 0 : pCombinedOrientationData->Quaternions[i].x = originalHeadRot[i].x + pMultiBinPoseData->relative_head_poses[pos_idx][0];
5904 0 : pCombinedOrientationData->Quaternions[i].y = originalHeadRot[i].y + pMultiBinPoseData->relative_head_poses[pos_idx][1];
5905 0 : pCombinedOrientationData->Quaternions[i].z = originalHeadRot[i].z + pMultiBinPoseData->relative_head_poses[pos_idx][2];
5906 : }
5907 : else
5908 : {
5909 0 : pCombinedOrientationData->Quaternions[i].w = -3.0f;
5910 0 : Quat2EulerDegree( originalHeadRot[i],
5911 0 : &pCombinedOrientationData->Quaternions[i].z,
5912 0 : &pCombinedOrientationData->Quaternions[i].y,
5913 0 : &pCombinedOrientationData->Quaternions[i].x );
5914 0 : pCombinedOrientationData->Quaternions[i].x += pMultiBinPoseData->relative_head_poses[pos_idx][0];
5915 0 : pCombinedOrientationData->Quaternions[i].y += pMultiBinPoseData->relative_head_poses[pos_idx][1];
5916 0 : pCombinedOrientationData->Quaternions[i].z += pMultiBinPoseData->relative_head_poses[pos_idx][2];
5917 : }
5918 : }
5919 : }
5920 :
5921 : /* Render */
5922 0 : if ( ( error = ivas_td_binaural_renderer_ext( ( pos_idx == 0 ) ? &ismInput->tdRendWrapper : &ismInput->splitTdRendWrappers[pos_idx - 1], ismInput->base.inConfig, NULL, ismInput->base.ctx.pCombinedOrientationData, &ismInput->currentPos,
5923 0 : NULL, ism_md_subframe_update_ext, *ismInput->base.ctx.pOutSampleRate, output_frame, tmpProcessing ) ) != IVAS_ERR_OK )
5924 : {
5925 0 : return error;
5926 : }
5927 :
5928 0 : if ( outAudio.config.is_cldfb )
5929 : {
5930 : /* Perform CLDFB analysis on rendered audio, since the output buffer is CLDFB domain */
5931 0 : num_bands = (int16_t) ( ( BINAURAL_MAXBANDS * *ismInput->base.ctx.pOutSampleRate ) / 48000 );
5932 0 : for ( ch = 0; ch < BINAURAL_CHANNELS; ch++ )
5933 : {
5934 0 : for ( slot_idx = 0; slot_idx < IVAS_CLDFB_NO_COL_MAX; slot_idx++ )
5935 : {
5936 0 : cldfbAnalysis_ts( &tmpProcessing[ch][num_bands * slot_idx],
5937 0 : &tmpBinaural_CldfbRe[BINAURAL_CHANNELS * pos_idx + ch][slot_idx][0],
5938 0 : &tmpBinaural_CldfbIm[BINAURAL_CHANNELS * pos_idx + ch][slot_idx][0],
5939 : num_bands,
5940 0 : ismInput->base.ctx.pSplitRendWrapper->hCldfbHandles->cldfbAna[pos_idx + ch] );
5941 : }
5942 : }
5943 : }
5944 : else
5945 : {
5946 : /* Copy rendered audio to tmp storage buffer. Copying directly to output would
5947 : * overwrite original audio, which is still needed for rendering next head pose. */
5948 0 : mvr2r( tmpProcessing[0], tmpBinaural[BINAURAL_CHANNELS * pos_idx], output_frame );
5949 0 : mvr2r( tmpProcessing[1], tmpBinaural[BINAURAL_CHANNELS * pos_idx + 1], output_frame );
5950 : }
5951 :
5952 : /* Overwrite processing buffer with original input audio again */
5953 0 : copyBufferTo2dArray( ismInput->base.inputBuffer, tmpProcessing );
5954 : }
5955 :
5956 : /* Restore original head rotation */
5957 0 : for ( i = 0; i < pCombinedOrientationData->num_subframes; ++i )
5958 : {
5959 0 : pCombinedOrientationData->Quaternions[i] = originalHeadRot[i];
5960 : }
5961 :
5962 0 : if ( outAudio.config.is_cldfb )
5963 : {
5964 0 : accumulateCLDFBArrayToBuffer( tmpBinaural_CldfbRe, tmpBinaural_CldfbIm, &outAudio );
5965 : }
5966 : else
5967 : {
5968 0 : accumulate2dArrayToBuffer( tmpBinaural, &outAudio );
5969 : }
5970 0 : pop_wmops();
5971 :
5972 : /* Encoding to split rendering bitstream done at a higher level */
5973 0 : return IVAS_ERR_OK;
5974 : }
5975 :
5976 :
5977 7836 : static void renderIsmToMasa(
5978 : input_ism *ismInput,
5979 : IVAS_REND_AudioBuffer outAudio )
5980 : {
5981 : float tmpRendBuffer[MAX_NUM_OBJECTS][L_FRAME48k];
5982 :
5983 7836 : push_wmops( "renderIsmToMasa" );
5984 :
5985 7836 : copyBufferTo2dArray( ismInput->base.inputBuffer, tmpRendBuffer );
5986 :
5987 7836 : ivas_omasa_ana( ismInput->hOMasa, tmpRendBuffer, ismInput->base.inputBuffer.config.numSamplesPerChannel, outAudio.config.numChannels, ismInput->base.inputBuffer.config.numChannels );
5988 :
5989 7836 : accumulate2dArrayToBuffer( tmpRendBuffer, &outAudio );
5990 :
5991 7836 : pop_wmops();
5992 :
5993 7836 : return;
5994 : }
5995 :
5996 :
5997 24795246 : static ivas_error renderInputIsm(
5998 : input_ism *ismInput,
5999 : const AUDIO_CONFIG outConfig,
6000 : const IVAS_REND_AudioBuffer outAudio )
6001 : {
6002 : ivas_error error;
6003 : IVAS_REND_AudioBuffer inAudio;
6004 : int16_t cldfb2tdSampleFact;
6005 :
6006 24795246 : error = IVAS_ERR_OK;
6007 24795246 : inAudio = ismInput->base.inputBuffer;
6008 :
6009 24795246 : cldfb2tdSampleFact = outAudio.config.is_cldfb ? 2 : 1;
6010 24795246 : if ( ismInput->base.numNewSamplesPerChannel * cldfb2tdSampleFact != outAudio.config.numSamplesPerChannel )
6011 : {
6012 0 : return IVAS_ERROR( IVAS_ERR_INVALID_BUFFER_SIZE, "Mismatch between the number of input samples vs number of requested output samples - currently not allowed" );
6013 : }
6014 24795246 : ismInput->base.numNewSamplesPerChannel = 0;
6015 :
6016 : /* Apply input gain to new audio */
6017 24795246 : v_multc( inAudio.data, ismInput->base.gain, inAudio.data, inAudio.config.numSamplesPerChannel * inAudio.config.numChannels );
6018 :
6019 : /* set combined orientation subframe info to start info */
6020 24795246 : ivas_combined_orientation_set_to_start_index( *ismInput->base.ctx.pCombinedOrientationData );
6021 :
6022 24795246 : switch ( getAudioConfigType( outConfig ) )
6023 : {
6024 11390946 : case IVAS_REND_AUDIO_CONFIG_TYPE_CHANNEL_BASED:
6025 11390946 : error = renderIsmToMc( ismInput, outAudio );
6026 11390946 : break;
6027 4479984 : case IVAS_REND_AUDIO_CONFIG_TYPE_AMBISONICS:
6028 4479984 : error = renderIsmToSba( ismInput, outConfig, outAudio );
6029 4479984 : break;
6030 8916480 : case IVAS_REND_AUDIO_CONFIG_TYPE_BINAURAL:
6031 : switch ( outConfig )
6032 : {
6033 2972160 : case IVAS_AUDIO_CONFIG_BINAURAL:
6034 2972160 : error = renderIsmToBinaural( ismInput, outAudio );
6035 2972160 : break;
6036 2972160 : case IVAS_AUDIO_CONFIG_BINAURAL_ROOM_IR:
6037 2972160 : error = renderIsmToBinauralRoom( ismInput, outAudio );
6038 2972160 : break;
6039 0 : case IVAS_AUDIO_CONFIG_BINAURAL_SPLIT_CODED:
6040 : case IVAS_AUDIO_CONFIG_BINAURAL_SPLIT_PCM:
6041 0 : error = renderIsmToSplitBinaural( ismInput, outAudio );
6042 0 : break;
6043 2972160 : case IVAS_AUDIO_CONFIG_BINAURAL_ROOM_REVERB:
6044 2972160 : error = renderIsmToBinauralReverb( ismInput, outAudio );
6045 2972160 : break;
6046 0 : default:
6047 0 : return IVAS_ERR_INVALID_OUTPUT_FORMAT;
6048 : }
6049 8916480 : break;
6050 7836 : case IVAS_REND_AUDIO_CONFIG_TYPE_MASA:
6051 7836 : renderIsmToMasa( ismInput, outAudio );
6052 7836 : break;
6053 0 : default:
6054 0 : return IVAS_ERR_INVALID_OUTPUT_FORMAT;
6055 : }
6056 :
6057 : /* Check error here to keep switch statement more compact */
6058 24795246 : if ( error != IVAS_ERR_OK )
6059 : {
6060 0 : return error;
6061 : }
6062 :
6063 24795246 : ismInput->firstFrameRendered = TRUE;
6064 :
6065 24795246 : return error;
6066 : }
6067 :
6068 :
6069 13740500 : static ivas_error renderActiveInputsIsm(
6070 : IVAS_REND_HANDLE hIvasRend,
6071 : IVAS_REND_AudioBuffer outAudio )
6072 : {
6073 : int16_t i;
6074 : input_ism *pCurrentInput;
6075 : ivas_error error;
6076 :
6077 68702500 : for ( i = 0, pCurrentInput = hIvasRend->inputsIsm; i < RENDERER_MAX_ISM_INPUTS; ++i, ++pCurrentInput )
6078 : {
6079 54962000 : if ( pCurrentInput->base.inConfig == IVAS_AUDIO_CONFIG_INVALID )
6080 : {
6081 : /* Skip inactive inputs */
6082 30166754 : continue;
6083 : }
6084 :
6085 24795246 : if ( ( error = renderInputIsm( pCurrentInput, hIvasRend->outputConfig, outAudio ) ) != IVAS_ERR_OK )
6086 : {
6087 0 : return error;
6088 : }
6089 : }
6090 :
6091 13740500 : return IVAS_ERR_OK;
6092 : }
6093 :
6094 :
6095 522648 : static ivas_error renderLfeToBinaural(
6096 : const input_mc *mcInput,
6097 : const AUDIO_CONFIG outConfig,
6098 : IVAS_REND_AudioBuffer outAudio )
6099 : {
6100 : int16_t lfe_idx;
6101 : int16_t pose_idx, num_poses;
6102 : float gain;
6103 : int16_t ear_idx;
6104 : float tmpLfeBuffer[L_FRAME_MAX];
6105 : int16_t frame_size, num_cpy_smpl_cur_frame, num_cpy_smpl_prev_frame;
6106 : const float *lfeInput;
6107 : float *writePtr;
6108 :
6109 522648 : assert( ( getAudioConfigType( outConfig ) == IVAS_REND_AUDIO_CONFIG_TYPE_BINAURAL ) && "Must be binaural output" );
6110 :
6111 522648 : push_wmops( "renderLfeToBinaural" );
6112 :
6113 522648 : gain = GAIN_LFE;
6114 :
6115 522648 : if ( mcInput->base.inConfig != IVAS_AUDIO_CONFIG_LS_CUSTOM )
6116 : {
6117 288360 : lfe_idx = LFE_CHANNEL;
6118 : }
6119 234288 : else if ( mcInput->customLsInput.num_lfe > 0 )
6120 : {
6121 0 : lfe_idx = mcInput->customLsInput.lfe_idx[0];
6122 : }
6123 : else
6124 : {
6125 : /* no LFE to render */
6126 234288 : return IVAS_ERR_OK;
6127 : }
6128 :
6129 : /* --- Prepare LFE signal to be added to binaural output --- */
6130 288360 : lfeInput = getSmplPtr( mcInput->base.inputBuffer, lfe_idx, 0 );
6131 288360 : frame_size = mcInput->base.inputBuffer.config.numSamplesPerChannel;
6132 288360 : num_cpy_smpl_prev_frame = mcInput->binauralDelaySmp;
6133 288360 : num_cpy_smpl_cur_frame = frame_size - num_cpy_smpl_prev_frame;
6134 :
6135 288360 : assert( mcInput->binauralDelaySmp <= MAX_BIN_DELAY_SAMPLES );
6136 :
6137 : /* Get delayed LFE signal from previous frame, apply gain and save in tmp buffer */
6138 288360 : v_multc( mcInput->lfeDelayBuffer, gain, tmpLfeBuffer, num_cpy_smpl_prev_frame );
6139 :
6140 : /* Continue filling tmp buffer, now with LFE signal from current frame */
6141 288360 : v_multc( lfeInput, gain, tmpLfeBuffer + num_cpy_smpl_prev_frame, num_cpy_smpl_cur_frame );
6142 :
6143 : /* Save remaining LFE samples of current frame for next frame */
6144 288360 : mvr2r( lfeInput + num_cpy_smpl_cur_frame, mcInput->lfeDelayBuffer, num_cpy_smpl_prev_frame );
6145 :
6146 : /* Copy LFE to left and right binaural channels for all poses */
6147 288360 : if ( mcInput->base.ctx.pSplitRendWrapper != NULL )
6148 : {
6149 0 : num_poses = mcInput->base.ctx.pSplitRendWrapper->multiBinPoseData.num_poses;
6150 : }
6151 : else
6152 : {
6153 288360 : num_poses = 1;
6154 : }
6155 :
6156 576720 : for ( pose_idx = 0; pose_idx < num_poses; ++pose_idx )
6157 : {
6158 865080 : for ( ear_idx = 0; ear_idx < BINAURAL_CHANNELS; ++ear_idx )
6159 : {
6160 576720 : writePtr = getSmplPtr( outAudio, pose_idx * BINAURAL_CHANNELS + ear_idx, 0 );
6161 576720 : v_add( writePtr, tmpLfeBuffer, writePtr, frame_size );
6162 : }
6163 : }
6164 :
6165 288360 : pop_wmops();
6166 :
6167 288360 : return IVAS_ERR_OK;
6168 : }
6169 :
6170 :
6171 174216 : static ivas_error renderMcToBinaural(
6172 : input_mc *mcInput,
6173 : const AUDIO_CONFIG outConfig,
6174 : IVAS_REND_AudioBuffer outAudio )
6175 : {
6176 : float tmpRendBuffer[MAX_OUTPUT_CHANNELS][L_FRAME48k];
6177 : AUDIO_CONFIG inConfig;
6178 : ivas_error error;
6179 : IVAS_REND_AudioBuffer tmpRotBuffer;
6180 : const COMBINED_ORIENTATION_HANDLE *hCombinedOrientationData;
6181 : int8_t combinedOrientationEnabled;
6182 : int16_t subframe_idx;
6183 : float *p_tmpRendBuffer[MAX_OUTPUT_CHANNELS];
6184 : int16_t i;
6185 :
6186 2961672 : for ( i = 0; i < MAX_OUTPUT_CHANNELS; i++ )
6187 : {
6188 2787456 : p_tmpRendBuffer[i] = tmpRendBuffer[i];
6189 : }
6190 :
6191 174216 : push_wmops( "renderMcToBinaural" );
6192 174216 : inConfig = mcInput->base.inConfig;
6193 :
6194 174216 : hCombinedOrientationData = mcInput->base.ctx.pCombinedOrientationData;
6195 174216 : combinedOrientationEnabled = 0;
6196 174216 : if ( *hCombinedOrientationData != NULL )
6197 : {
6198 87108 : for ( subframe_idx = 0; subframe_idx < ( *hCombinedOrientationData )->num_subframes; subframe_idx++ )
6199 : {
6200 87108 : if ( ( *hCombinedOrientationData )->enableCombinedOrientation[subframe_idx] != 0 )
6201 : {
6202 87108 : combinedOrientationEnabled = 1;
6203 87108 : break;
6204 : }
6205 : }
6206 : }
6207 :
6208 174216 : if ( ( inConfig == IVAS_AUDIO_CONFIG_LS_CUSTOM ) || ( combinedOrientationEnabled && ( inConfig == IVAS_AUDIO_CONFIG_5_1 || inConfig == IVAS_AUDIO_CONFIG_7_1 ) ) )
6209 : {
6210 112620 : copyBufferTo2dArray( mcInput->base.inputBuffer, tmpRendBuffer );
6211 :
6212 112620 : if ( ( error = ivas_td_binaural_renderer_ext( &mcInput->tdRendWrapper, mcInput->base.inConfig, &mcInput->customLsInput, mcInput->base.ctx.pCombinedOrientationData, NULL, mcInput->hReverb,
6213 112620 : 0, *mcInput->base.ctx.pOutSampleRate, mcInput->base.inputBuffer.config.numSamplesPerChannel, tmpRendBuffer ) ) != IVAS_ERR_OK )
6214 : {
6215 0 : return error;
6216 : }
6217 : }
6218 : else
6219 : {
6220 : /* apply rotation */
6221 61596 : if ( combinedOrientationEnabled )
6222 : {
6223 13536 : tmpRotBuffer = mcInput->base.inputBuffer;
6224 13536 : tmpRotBuffer.data = malloc( tmpRotBuffer.config.numSamplesPerChannel * tmpRotBuffer.config.numChannels * sizeof( float ) );
6225 13536 : set_zero( tmpRotBuffer.data, tmpRotBuffer.config.numSamplesPerChannel * tmpRotBuffer.config.numChannels );
6226 :
6227 13536 : if ( ( error = rotateFrameMc( mcInput->base.inputBuffer, mcInput->base.inConfig, &mcInput->customLsInput, mcInput->base.ctx.pHeadRotData, mcInput->base.ctx.pCombinedOrientationData, mcInput->rot_gains_prev[0], mcInput->efapInWrapper.hEfap, tmpRotBuffer ) ) != IVAS_ERR_OK )
6228 : {
6229 0 : return error;
6230 : }
6231 :
6232 13536 : copyBufferTo2dArray( tmpRotBuffer, tmpRendBuffer );
6233 13536 : free( tmpRotBuffer.data );
6234 : }
6235 : else
6236 : {
6237 48060 : copyBufferTo2dArray( mcInput->base.inputBuffer, tmpRendBuffer );
6238 : }
6239 :
6240 : /* call CREND */
6241 61596 : if ( ( error = ivas_rend_crendProcessSubframe( mcInput->crendWrapper, mcInput->base.inConfig, outConfig, NULL, NULL,
6242 61596 : NULL, NULL, NULL, p_tmpRendBuffer, p_tmpRendBuffer, mcInput->base.inputBuffer.config.numSamplesPerChannel, *mcInput->base.ctx.pOutSampleRate, 0 ) ) != IVAS_ERR_OK )
6243 : {
6244 0 : return error;
6245 : }
6246 : }
6247 :
6248 174216 : accumulate2dArrayToBuffer( tmpRendBuffer, &outAudio );
6249 :
6250 174216 : if ( ( error = renderLfeToBinaural( mcInput, outConfig, outAudio ) ) != IVAS_ERR_OK )
6251 : {
6252 0 : return error;
6253 : }
6254 :
6255 174216 : pop_wmops();
6256 174216 : return IVAS_ERR_OK;
6257 : }
6258 :
6259 :
6260 192240 : static ivas_error renderMcToBinauralRoom(
6261 : input_mc *mcInput,
6262 : const AUDIO_CONFIG outConfig,
6263 : IVAS_REND_AudioBuffer outAudio )
6264 : {
6265 : float tmpRendBuffer[MAX_OUTPUT_CHANNELS][L_FRAME48k];
6266 : AUDIO_CONFIG inConfig;
6267 : ivas_error error;
6268 : IVAS_REND_AudioBuffer tmpRotBuffer;
6269 : float *p_tmpRendBuffer[MAX_OUTPUT_CHANNELS];
6270 : int16_t i;
6271 : const COMBINED_ORIENTATION_HANDLE *hCombinedOrientationData;
6272 : int8_t combinedOrientationEnabled;
6273 : int16_t subframe_idx;
6274 :
6275 3268080 : for ( i = 0; i < MAX_OUTPUT_CHANNELS; i++ )
6276 : {
6277 3075840 : p_tmpRendBuffer[i] = tmpRendBuffer[i];
6278 : }
6279 :
6280 192240 : push_wmops( "renderMcToBinauralRoom" );
6281 192240 : inConfig = mcInput->base.inConfig;
6282 :
6283 192240 : hCombinedOrientationData = mcInput->base.ctx.pCombinedOrientationData;
6284 192240 : combinedOrientationEnabled = 0;
6285 192240 : if ( *hCombinedOrientationData != NULL )
6286 : {
6287 96120 : for ( subframe_idx = 0; subframe_idx < ( *hCombinedOrientationData )->num_subframes; subframe_idx++ )
6288 : {
6289 96120 : if ( ( *hCombinedOrientationData )->enableCombinedOrientation[subframe_idx] != 0 )
6290 : {
6291 96120 : combinedOrientationEnabled = 1;
6292 96120 : break;
6293 : }
6294 : }
6295 : }
6296 :
6297 192240 : if ( ( mcInput->hReverb != NULL && outConfig == IVAS_AUDIO_CONFIG_BINAURAL_ROOM_REVERB ) && ( ( inConfig == IVAS_AUDIO_CONFIG_LS_CUSTOM ) || ( combinedOrientationEnabled && ( inConfig == IVAS_AUDIO_CONFIG_5_1 || inConfig == IVAS_AUDIO_CONFIG_7_1 ) ) ) )
6298 : {
6299 34524 : copyBufferTo2dArray( mcInput->base.inputBuffer, tmpRendBuffer );
6300 :
6301 34524 : if ( ( error = ivas_td_binaural_renderer_ext( &mcInput->tdRendWrapper, mcInput->base.inConfig, &mcInput->customLsInput, mcInput->base.ctx.pCombinedOrientationData, NULL, mcInput->hReverb,
6302 34524 : 0, *mcInput->base.ctx.pOutSampleRate, mcInput->base.inputBuffer.config.numSamplesPerChannel, tmpRendBuffer ) ) != IVAS_ERR_OK )
6303 : {
6304 0 : return error;
6305 : }
6306 : }
6307 : else
6308 : {
6309 : /* apply rotation */
6310 157716 : if ( combinedOrientationEnabled )
6311 : {
6312 61596 : tmpRotBuffer = mcInput->base.inputBuffer;
6313 61596 : tmpRotBuffer.data = malloc( tmpRotBuffer.config.numSamplesPerChannel * tmpRotBuffer.config.numChannels * sizeof( float ) );
6314 61596 : set_zero( tmpRotBuffer.data, tmpRotBuffer.config.numSamplesPerChannel * tmpRotBuffer.config.numChannels );
6315 :
6316 61596 : if ( ( error = rotateFrameMc( mcInput->base.inputBuffer, mcInput->base.inConfig, &mcInput->customLsInput, mcInput->base.ctx.pHeadRotData, mcInput->base.ctx.pCombinedOrientationData, mcInput->rot_gains_prev[0], mcInput->efapInWrapper.hEfap, tmpRotBuffer ) ) != IVAS_ERR_OK )
6317 : {
6318 0 : return error;
6319 : }
6320 :
6321 61596 : copyBufferTo2dArray( tmpRotBuffer, tmpRendBuffer );
6322 61596 : free( tmpRotBuffer.data );
6323 : }
6324 : else
6325 : {
6326 96120 : copyBufferTo2dArray( mcInput->base.inputBuffer, tmpRendBuffer );
6327 : }
6328 :
6329 : /* call CREND */
6330 157716 : if ( ( error = ivas_rend_crendProcessSubframe( mcInput->crendWrapper, mcInput->base.inConfig, outConfig, NULL, NULL,
6331 157716 : NULL, NULL, NULL, p_tmpRendBuffer, p_tmpRendBuffer, mcInput->base.inputBuffer.config.numSamplesPerChannel, *mcInput->base.ctx.pOutSampleRate, 0 ) ) != IVAS_ERR_OK )
6332 : {
6333 0 : return error;
6334 : }
6335 : }
6336 :
6337 192240 : accumulate2dArrayToBuffer( tmpRendBuffer, &outAudio );
6338 :
6339 192240 : if ( ( error = renderLfeToBinaural( mcInput, outConfig, outAudio ) ) != IVAS_ERR_OK )
6340 : {
6341 0 : return error;
6342 : }
6343 :
6344 192240 : pop_wmops();
6345 192240 : return IVAS_ERR_OK;
6346 : }
6347 :
6348 :
6349 156192 : static ivas_error renderMcCustomLsToBinauralRoom(
6350 : input_mc *mcInput,
6351 : const AUDIO_CONFIG outConfig,
6352 : IVAS_REND_AudioBuffer outAudio )
6353 : {
6354 : int16_t i;
6355 : int16_t tmp;
6356 : float tmpCrendBuffer[MAX_OUTPUT_CHANNELS][L_FRAME48k];
6357 : ivas_error error;
6358 : IVAS_REND_AudioBuffer tmpRotBuffer;
6359 : IVAS_REND_AudioBuffer tmpMcBuffer;
6360 : IVAS_REND_AudioBuffer *tmpBufPtr;
6361 : float *p_tmpCrendBuffer[MAX_OUTPUT_CHANNELS];
6362 : const COMBINED_ORIENTATION_HANDLE *hCombinedOrientationData;
6363 : int8_t combinedOrientationEnabled;
6364 : int16_t subframe_idx;
6365 :
6366 156192 : push_wmops( "renderMcCustomLsToBinauralRoom" );
6367 156192 : tmpRotBuffer = outAudio; /* avoid compilation warning */
6368 :
6369 2655264 : for ( i = 0; i < MAX_OUTPUT_CHANNELS; i++ )
6370 : {
6371 2499072 : p_tmpCrendBuffer[i] = tmpCrendBuffer[i];
6372 : }
6373 :
6374 156192 : hCombinedOrientationData = mcInput->base.ctx.pCombinedOrientationData;
6375 156192 : combinedOrientationEnabled = 0;
6376 156192 : if ( *hCombinedOrientationData != NULL )
6377 : {
6378 78096 : for ( subframe_idx = 0; subframe_idx < ( *hCombinedOrientationData )->num_subframes; subframe_idx++ )
6379 : {
6380 78096 : if ( ( *hCombinedOrientationData )->enableCombinedOrientation[subframe_idx] != 0 )
6381 : {
6382 78096 : combinedOrientationEnabled = 1;
6383 78096 : break;
6384 : }
6385 : }
6386 : }
6387 :
6388 : /* apply rotation */
6389 156192 : if ( combinedOrientationEnabled )
6390 : {
6391 78096 : tmpRotBuffer = mcInput->base.inputBuffer;
6392 78096 : tmpRotBuffer.data = malloc( tmpRotBuffer.config.numSamplesPerChannel * tmpRotBuffer.config.numChannels * sizeof( float ) );
6393 78096 : set_zero( tmpRotBuffer.data, tmpRotBuffer.config.numSamplesPerChannel * tmpRotBuffer.config.numChannels );
6394 :
6395 78096 : if ( ( error = rotateFrameMc( mcInput->base.inputBuffer, mcInput->base.inConfig, &mcInput->customLsInput, mcInput->base.ctx.pHeadRotData, mcInput->base.ctx.pCombinedOrientationData, mcInput->rot_gains_prev[0], mcInput->efapInWrapper.hEfap, tmpRotBuffer ) ) != IVAS_ERR_OK )
6396 : {
6397 0 : return error;
6398 : }
6399 : }
6400 :
6401 : /* intermediate conversion to 7_1_4 */
6402 156192 : tmpMcBuffer = mcInput->base.inputBuffer;
6403 :
6404 156192 : if ( ( error = getAudioConfigNumChannels( IVAS_AUDIO_CONFIG_7_1_4, &tmp ) ) != IVAS_ERR_OK )
6405 : {
6406 0 : return error;
6407 : }
6408 :
6409 156192 : tmpMcBuffer.config.numChannels = tmp;
6410 156192 : tmpMcBuffer.data = malloc( tmpMcBuffer.config.numSamplesPerChannel * tmpMcBuffer.config.numChannels * sizeof( float ) );
6411 156192 : set_zero( tmpMcBuffer.data, tmpMcBuffer.config.numSamplesPerChannel * tmpMcBuffer.config.numChannels );
6412 :
6413 156192 : tmpBufPtr = ( combinedOrientationEnabled ) ? &tmpRotBuffer : &mcInput->base.inputBuffer;
6414 2438688 : for ( i = 0; i < mcInput->base.inputBuffer.config.numChannels; i++ )
6415 : {
6416 2282496 : renderBufferChannel( *tmpBufPtr, i, mcInput->panGains[i], tmpMcBuffer );
6417 : }
6418 156192 : copyBufferTo2dArray( tmpMcBuffer, tmpCrendBuffer );
6419 :
6420 : /* call CREND */
6421 156192 : if ( ( error = ivas_rend_crendProcessSubframe( mcInput->crendWrapper, IVAS_AUDIO_CONFIG_7_1_4, outConfig, NULL, NULL,
6422 156192 : NULL, NULL, NULL, p_tmpCrendBuffer, p_tmpCrendBuffer, mcInput->base.inputBuffer.config.numSamplesPerChannel, *mcInput->base.ctx.pOutSampleRate, 0 ) ) != IVAS_ERR_OK )
6423 : {
6424 0 : return error;
6425 : }
6426 :
6427 156192 : accumulate2dArrayToBuffer( tmpCrendBuffer, &outAudio );
6428 :
6429 156192 : if ( ( error = renderLfeToBinaural( mcInput, outConfig, outAudio ) ) != IVAS_ERR_OK )
6430 : {
6431 0 : return error;
6432 : }
6433 :
6434 156192 : if ( combinedOrientationEnabled )
6435 : {
6436 78096 : free( tmpRotBuffer.data );
6437 : }
6438 156192 : free( tmpMcBuffer.data );
6439 :
6440 156192 : pop_wmops();
6441 156192 : return IVAS_ERR_OK;
6442 : }
6443 :
6444 :
6445 1192580 : static void renderMcToMc(
6446 : const input_mc *mcInput,
6447 : IVAS_REND_AudioBuffer outAudio )
6448 : {
6449 : int16_t i;
6450 : IVAS_REND_AudioBuffer inAudio;
6451 :
6452 1192580 : push_wmops( "renderMcToMc" );
6453 1192580 : inAudio = mcInput->base.inputBuffer;
6454 :
6455 9098810 : for ( i = 0; i < inAudio.config.numChannels; ++i )
6456 : {
6457 7906230 : renderBufferChannel( inAudio, i, mcInput->panGains[i], outAudio );
6458 : }
6459 :
6460 1192580 : pop_wmops();
6461 1192580 : return;
6462 : }
6463 :
6464 :
6465 459366 : static void renderMcToSba(
6466 : const input_mc *mcInput,
6467 : IVAS_REND_AudioBuffer outAudio )
6468 : {
6469 : int16_t i;
6470 : IVAS_REND_AudioBuffer inAudio;
6471 :
6472 459366 : push_wmops( "renderMcToSba" );
6473 459366 : inAudio = mcInput->base.inputBuffer;
6474 :
6475 3572772 : for ( i = 0; i < inAudio.config.numChannels; ++i )
6476 : {
6477 3113406 : renderBufferChannel( inAudio, i, mcInput->panGains[i], outAudio );
6478 : }
6479 :
6480 459366 : pop_wmops();
6481 459366 : return;
6482 : }
6483 :
6484 :
6485 604 : static void renderMcToMasa(
6486 : input_mc *mcInput,
6487 : IVAS_REND_AudioBuffer outAudio )
6488 : {
6489 : float tmpRendBuffer[MAX_OUTPUT_CHANNELS][L_FRAME48k];
6490 :
6491 604 : push_wmops( "renderMcToMasa" );
6492 604 : copyBufferTo2dArray( mcInput->base.inputBuffer, tmpRendBuffer );
6493 :
6494 604 : ivas_mcmasa_ana( mcInput->hMcMasa, tmpRendBuffer, mcInput->base.inputBuffer.config.numSamplesPerChannel, outAudio.config.numChannels, mcInput->base.inputBuffer.config.numChannels );
6495 :
6496 604 : accumulate2dArrayToBuffer( tmpRendBuffer, &outAudio );
6497 :
6498 604 : pop_wmops();
6499 604 : return;
6500 : }
6501 :
6502 :
6503 0 : static ivas_error renderMcToSplitBinaural(
6504 : input_mc *mcInput,
6505 : const AUDIO_CONFIG outConfig,
6506 : IVAS_REND_AudioBuffer outAudio )
6507 : {
6508 : int16_t i, j, pos_idx;
6509 : int16_t sf;
6510 : int16_t output_frame;
6511 : ivas_error error;
6512 : const MULTI_BIN_REND_POSE_DATA *pMultiBinPoseData;
6513 : const SPLIT_REND_WRAPPER *pSplitRendWrapper;
6514 : float tmpRendBuffer[MAX_OUTPUT_CHANNELS][L_FRAME48k];
6515 : float *p_tmpRendBuffer[MAX_OUTPUT_CHANNELS];
6516 : float tmpSplitBinauralBuffer[MAX_HEAD_ROT_POSES * BINAURAL_CHANNELS][L_FRAME48k];
6517 : AUDIO_CONFIG inConfig;
6518 : IVAS_REND_AudioBuffer tmpRotBuffer;
6519 : COMBINED_ORIENTATION_DATA combinedOrientationDataLocal;
6520 : COMBINED_ORIENTATION_HANDLE pCombinedOrientationDataLocal;
6521 :
6522 0 : push_wmops( "renderMcToSplitBinaural" );
6523 0 : inConfig = mcInput->base.inConfig;
6524 0 : output_frame = mcInput->base.inputBuffer.config.numSamplesPerChannel;
6525 :
6526 0 : pSplitRendWrapper = mcInput->base.ctx.pSplitRendWrapper;
6527 0 : pMultiBinPoseData = &pSplitRendWrapper->multiBinPoseData;
6528 :
6529 0 : for ( i = 0; i < MAX_OUTPUT_CHANNELS; ++i )
6530 : {
6531 0 : p_tmpRendBuffer[i] = tmpRendBuffer[i];
6532 : }
6533 :
6534 : /* save current head positions */
6535 0 : pCombinedOrientationDataLocal = *mcInput->base.ctx.pCombinedOrientationData;
6536 0 : combinedOrientationDataLocal = *pCombinedOrientationDataLocal;
6537 0 : if ( pMultiBinPoseData->poseCorrectionMode == ISAR_SPLIT_REND_POSE_CORRECTION_MODE_CLDFB )
6538 : {
6539 0 : for ( sf = 1; sf < combinedOrientationDataLocal.num_subframes; ++sf )
6540 : {
6541 0 : combinedOrientationDataLocal.Quaternions[sf] = combinedOrientationDataLocal.Quaternions[0];
6542 0 : for ( i = 0; i < 3; i++ )
6543 : {
6544 0 : for ( j = 0; j < 3; j++ )
6545 : {
6546 0 : combinedOrientationDataLocal.Rmat[sf][i][j] = combinedOrientationDataLocal.Rmat[0][i][j];
6547 : }
6548 : }
6549 : }
6550 : }
6551 :
6552 : /* temporary buffer for rotation in source format for CREND */
6553 0 : tmpRotBuffer = mcInput->base.inputBuffer;
6554 0 : if ( inConfig != IVAS_AUDIO_CONFIG_LS_CUSTOM && inConfig != IVAS_AUDIO_CONFIG_5_1 && inConfig != IVAS_AUDIO_CONFIG_7_1 )
6555 : {
6556 0 : tmpRotBuffer.data = malloc( tmpRotBuffer.config.numSamplesPerChannel * tmpRotBuffer.config.numChannels * sizeof( float ) );
6557 : }
6558 :
6559 0 : for ( pos_idx = 0; pos_idx < pMultiBinPoseData->num_poses; pos_idx++ )
6560 : {
6561 : /* Update head positions */
6562 : IVAS_QUATERNION Quaternions_orig[MAX_PARAM_SPATIAL_SUBFRAMES], Quaternions_abs;
6563 0 : for ( i = 0; i < combinedOrientationDataLocal.num_subframes; i++ )
6564 : {
6565 0 : Quaternions_orig[i] = combinedOrientationDataLocal.Quaternions[i];
6566 0 : Quaternions_abs.w = -3.0f;
6567 0 : Quat2EulerDegree( combinedOrientationDataLocal.Quaternions[i], &Quaternions_abs.z, &Quaternions_abs.y, &Quaternions_abs.x ); /*order in Quat2Euler seems to be reversed ?*/
6568 :
6569 0 : Quaternions_abs.x += pMultiBinPoseData->relative_head_poses[pos_idx][0];
6570 0 : Quaternions_abs.y += pMultiBinPoseData->relative_head_poses[pos_idx][1];
6571 0 : Quaternions_abs.z += pMultiBinPoseData->relative_head_poses[pos_idx][2];
6572 0 : combinedOrientationDataLocal.Quaternions[i] = Quaternions_abs;
6573 0 : QuatToRotMat( combinedOrientationDataLocal.Quaternions[i], combinedOrientationDataLocal.Rmat[i] );
6574 : }
6575 :
6576 0 : if ( inConfig == IVAS_AUDIO_CONFIG_LS_CUSTOM || inConfig == IVAS_AUDIO_CONFIG_5_1 || inConfig == IVAS_AUDIO_CONFIG_7_1 )
6577 : {
6578 : /* tdrend processing overview:
6579 : * 1. copy from inputBuffer to tmpRendBuffer
6580 : * 2. td_binaural_renderer_ext: inplace processing in tmpRendBuffer
6581 : * 3. copy from tmpRendBuffer to tmpSplitBinBuffer
6582 : * 4. LFE mixing
6583 : * 5. tmpSplitBinBuffer accumulated to outBuffer */
6584 :
6585 : /* copy input to tdrend input/output buffer */
6586 0 : copyBufferTo2dArray( mcInput->base.inputBuffer, tmpRendBuffer );
6587 :
6588 : /* perform rotation in source format to tmpRotBuffer */
6589 0 : pCombinedOrientationDataLocal = &combinedOrientationDataLocal;
6590 :
6591 : /* Render */
6592 0 : if ( ( error = ivas_td_binaural_renderer_ext( ( pos_idx == 0 ) ? &mcInput->tdRendWrapper : &mcInput->splitTdRendWrappers[pos_idx - 1], mcInput->base.inConfig, &mcInput->customLsInput, &pCombinedOrientationDataLocal, NULL, mcInput->hReverb, 0, /* Ism Audio Metadata Delay Sync in ms for External Renderer */ *mcInput->base.ctx.pOutSampleRate, mcInput->base.inputBuffer.config.numSamplesPerChannel, tmpRendBuffer ) ) != IVAS_ERR_OK )
6593 : {
6594 0 : return error;
6595 : }
6596 :
6597 : /* Copy rendered audio to tmp storage buffer. Copying directly to output would
6598 : * overwrite original audio, which is still needed for rendering next head pose. */
6599 0 : mvr2r( tmpRendBuffer[0], tmpSplitBinauralBuffer[2 * pos_idx], output_frame );
6600 0 : mvr2r( tmpRendBuffer[1], tmpSplitBinauralBuffer[2 * pos_idx + 1], output_frame );
6601 : }
6602 : else
6603 : {
6604 : /* crend processing overview:
6605 : * 1. rotateFrameMc: inputBuffer to tmpRotBuffer
6606 : * 2. crend_process: tmpRotBuffer to tmpRendBuffer
6607 : * 3. copy from tmpRendBuffer to tmpSplitBinBuffer
6608 : * 4. LFE mixing
6609 : * 5. tmpSplitBinBuffer accumulated to outBuffer */
6610 :
6611 : /* copy input for in-place rotation */
6612 0 : set_zero( tmpRotBuffer.data, tmpRotBuffer.config.numSamplesPerChannel * tmpRotBuffer.config.numChannels );
6613 :
6614 : /* perform rotation in source format to tmpRotBuffer */
6615 0 : pCombinedOrientationDataLocal = &combinedOrientationDataLocal;
6616 0 : if ( ( error = rotateFrameMc( mcInput->base.inputBuffer, mcInput->base.inConfig, &mcInput->customLsInput, mcInput->base.ctx.pHeadRotData, &pCombinedOrientationDataLocal, mcInput->rot_gains_prev[pos_idx], mcInput->efapInWrapper.hEfap, tmpRotBuffer ) ) != IVAS_ERR_OK )
6617 : {
6618 0 : return error;
6619 : }
6620 :
6621 0 : copyBufferTo2dArray( tmpRotBuffer, tmpRendBuffer );
6622 :
6623 : /* call CREND (rotation already performed) */
6624 0 : if ( ( error = ivas_rend_crendProcessSubframe( mcInput->crendWrapper, mcInput->base.inConfig, outConfig, NULL, NULL,
6625 0 : NULL, NULL, NULL, p_tmpRendBuffer, p_tmpRendBuffer, mcInput->base.inputBuffer.config.numSamplesPerChannel, *mcInput->base.ctx.pOutSampleRate, pos_idx ) ) != IVAS_ERR_OK )
6626 : {
6627 0 : return error;
6628 : }
6629 :
6630 : /* Copy rendererd audio to tmp storage buffer, Copying directly to output would
6631 : * overwrite original audio, which is still needed for rendering next head pose. */
6632 0 : mvr2r( tmpRendBuffer[0], tmpSplitBinauralBuffer[2 * pos_idx], output_frame );
6633 0 : mvr2r( tmpRendBuffer[1], tmpSplitBinauralBuffer[2 * pos_idx + 1], output_frame );
6634 : }
6635 :
6636 : /* restore original headrotation data */
6637 0 : for ( i = 0; i < combinedOrientationDataLocal.num_subframes; i++ )
6638 : {
6639 0 : combinedOrientationDataLocal.Quaternions[i] = Quaternions_orig[i];
6640 : }
6641 : }
6642 :
6643 0 : if ( inConfig != IVAS_AUDIO_CONFIG_LS_CUSTOM && inConfig != IVAS_AUDIO_CONFIG_5_1 && inConfig != IVAS_AUDIO_CONFIG_7_1 )
6644 : {
6645 : /* free temporary buffer for rotation in source format for CREND */
6646 0 : free( tmpRotBuffer.data );
6647 : }
6648 :
6649 0 : accumulate2dArrayToBuffer( tmpSplitBinauralBuffer, &outAudio );
6650 :
6651 0 : if ( ( error = renderLfeToBinaural( mcInput, outConfig, outAudio ) ) != IVAS_ERR_OK )
6652 : {
6653 0 : return error;
6654 : }
6655 :
6656 0 : pop_wmops();
6657 0 : return IVAS_ERR_OK;
6658 : }
6659 :
6660 :
6661 2175198 : static ivas_error renderInputMc(
6662 : input_mc *mcInput,
6663 : const AUDIO_CONFIG outConfig,
6664 : IVAS_REND_AudioBuffer outAudio )
6665 : {
6666 : ivas_error error;
6667 : IVAS_REND_AudioBuffer inAudio;
6668 :
6669 2175198 : error = IVAS_ERR_OK;
6670 :
6671 2175198 : inAudio = mcInput->base.inputBuffer;
6672 :
6673 2175198 : if ( mcInput->base.numNewSamplesPerChannel != outAudio.config.numSamplesPerChannel )
6674 : {
6675 0 : return IVAS_ERROR( IVAS_ERR_INVALID_BUFFER_SIZE, "Mismatch between the number of input samples vs number of requested output samples - currently not allowed" );
6676 : }
6677 2175198 : mcInput->base.numNewSamplesPerChannel = 0;
6678 :
6679 : /* Apply input gain to new audio */
6680 2175198 : v_multc( inAudio.data, mcInput->base.gain, inAudio.data, inAudio.config.numSamplesPerChannel * inAudio.config.numChannels );
6681 :
6682 : /* set combined orientation subframe info to start info */
6683 2175198 : ivas_combined_orientation_set_to_start_index( *( mcInput->base.ctx.pCombinedOrientationData ) );
6684 :
6685 2175198 : switch ( getAudioConfigType( outConfig ) )
6686 : {
6687 1192580 : case IVAS_REND_AUDIO_CONFIG_TYPE_CHANNEL_BASED:
6688 1192580 : renderMcToMc( mcInput, outAudio );
6689 1192580 : break;
6690 459366 : case IVAS_REND_AUDIO_CONFIG_TYPE_AMBISONICS:
6691 459366 : renderMcToSba( mcInput, outAudio );
6692 459366 : break;
6693 522648 : case IVAS_REND_AUDIO_CONFIG_TYPE_BINAURAL:
6694 : switch ( outConfig )
6695 : {
6696 174216 : case IVAS_AUDIO_CONFIG_BINAURAL:
6697 174216 : error = renderMcToBinaural( mcInput, outConfig, outAudio );
6698 174216 : break;
6699 348432 : case IVAS_AUDIO_CONFIG_BINAURAL_ROOM_IR:
6700 : case IVAS_AUDIO_CONFIG_BINAURAL_ROOM_REVERB:
6701 348432 : if ( mcInput->base.inConfig == IVAS_AUDIO_CONFIG_LS_CUSTOM )
6702 : {
6703 156192 : error = renderMcCustomLsToBinauralRoom( mcInput, outConfig, outAudio );
6704 : }
6705 : else
6706 : {
6707 192240 : error = renderMcToBinauralRoom( mcInput, outConfig, outAudio );
6708 : }
6709 348432 : break;
6710 0 : case IVAS_AUDIO_CONFIG_BINAURAL_SPLIT_CODED:
6711 : case IVAS_AUDIO_CONFIG_BINAURAL_SPLIT_PCM:
6712 0 : error = renderMcToSplitBinaural( mcInput, outConfig, outAudio );
6713 0 : break;
6714 0 : default:
6715 0 : return IVAS_ERR_INVALID_OUTPUT_FORMAT;
6716 : }
6717 522648 : break;
6718 604 : case IVAS_REND_AUDIO_CONFIG_TYPE_MASA:
6719 604 : renderMcToMasa( mcInput, outAudio );
6720 604 : break;
6721 0 : default:
6722 0 : return IVAS_ERR_INVALID_OUTPUT_FORMAT;
6723 : }
6724 :
6725 2175198 : return error;
6726 : }
6727 :
6728 :
6729 13740500 : static ivas_error renderActiveInputsMc(
6730 : IVAS_REND_HANDLE hIvasRend,
6731 : IVAS_REND_AudioBuffer outAudio )
6732 : {
6733 : int16_t i;
6734 : input_mc *pCurrentInput;
6735 : ivas_error error;
6736 :
6737 27481000 : for ( i = 0, pCurrentInput = hIvasRend->inputsMc; i < RENDERER_MAX_MC_INPUTS; ++i, ++pCurrentInput )
6738 : {
6739 13740500 : if ( pCurrentInput->base.inConfig == IVAS_AUDIO_CONFIG_INVALID )
6740 : {
6741 : /* Skip inactive inputs */
6742 11565302 : continue;
6743 : }
6744 :
6745 2175198 : if ( ( error = renderInputMc( pCurrentInput, hIvasRend->outputConfig, outAudio ) ) != IVAS_ERR_OK )
6746 : {
6747 0 : return error;
6748 : }
6749 : }
6750 :
6751 13740500 : return IVAS_ERR_OK;
6752 : }
6753 :
6754 :
6755 3435744 : static void renderSbaToMc(
6756 : const input_sba *sbaInput,
6757 : IVAS_REND_AudioBuffer outAudio )
6758 : {
6759 : int16_t i;
6760 : IVAS_REND_AudioBuffer inAudio;
6761 :
6762 3435744 : push_wmops( "renderSbaToMc" );
6763 3435744 : inAudio = sbaInput->base.inputBuffer;
6764 :
6765 36576060 : for ( i = 0; i < inAudio.config.numChannels; ++i )
6766 : {
6767 33140316 : renderBufferChannel( inAudio, i, sbaInput->hoaDecMtx[i], outAudio );
6768 : }
6769 :
6770 3435744 : pop_wmops();
6771 3435744 : return;
6772 : }
6773 :
6774 :
6775 1356516 : static void renderSbaToSba(
6776 : const input_sba *sbaInput,
6777 : IVAS_REND_AudioBuffer outAudio )
6778 : {
6779 : int16_t i;
6780 : IVAS_REND_AudioBuffer inAudio;
6781 :
6782 1356516 : push_wmops( "renderSbaToSba" );
6783 1356516 : inAudio = sbaInput->base.inputBuffer;
6784 :
6785 14438700 : for ( i = 0; i < inAudio.config.numChannels; ++i )
6786 : {
6787 13082184 : renderBufferChannel( inAudio, i, sbaInput->hoaDecMtx[i], outAudio );
6788 : }
6789 :
6790 1356516 : pop_wmops();
6791 1356516 : return;
6792 : }
6793 :
6794 :
6795 0 : static ivas_error renderSbaToMultiBinaural(
6796 : input_sba *sbaInput,
6797 : const AUDIO_CONFIG outConfig,
6798 : float out[][L_FRAME48k] )
6799 : {
6800 : float tmpCrendBuffer[MAX_OUTPUT_CHANNELS][L_FRAME48k];
6801 : float *p_tmpCrendBuffer[MAX_OUTPUT_CHANNELS];
6802 : int16_t sf;
6803 : int16_t i, j, pos_idx;
6804 : COMBINED_ORIENTATION_DATA combinedOrientationDataLocal;
6805 : COMBINED_ORIENTATION_HANDLE pCombinedOrientationDataLocal;
6806 : ivas_error error;
6807 : IVAS_REND_AudioBuffer tmpRotBuffer;
6808 : const MULTI_BIN_REND_POSE_DATA *pMultiBinPoseData;
6809 :
6810 0 : for ( i = 0; i < MAX_OUTPUT_CHANNELS; i++ )
6811 : {
6812 0 : p_tmpCrendBuffer[i] = tmpCrendBuffer[i];
6813 : }
6814 0 : push_wmops( "renderSbaToMultiBinaural" );
6815 0 : pMultiBinPoseData = &sbaInput->base.ctx.pSplitRendWrapper->multiBinPoseData;
6816 :
6817 0 : pCombinedOrientationDataLocal = *sbaInput->base.ctx.pCombinedOrientationData;
6818 0 : combinedOrientationDataLocal = *pCombinedOrientationDataLocal;
6819 0 : if ( pMultiBinPoseData->poseCorrectionMode == ISAR_SPLIT_REND_POSE_CORRECTION_MODE_CLDFB )
6820 : {
6821 0 : for ( sf = 1; sf < combinedOrientationDataLocal.num_subframes; sf++ )
6822 : {
6823 0 : combinedOrientationDataLocal.Quaternions[sf] = combinedOrientationDataLocal.Quaternions[0];
6824 0 : for ( i = 0; i < 3; i++ )
6825 : {
6826 0 : for ( j = 0; j < 3; j++ )
6827 : {
6828 0 : combinedOrientationDataLocal.Rmat[sf][i][j] = combinedOrientationDataLocal.Rmat[0][i][j];
6829 : }
6830 : }
6831 : }
6832 : }
6833 :
6834 0 : tmpRotBuffer = sbaInput->base.inputBuffer;
6835 0 : tmpRotBuffer.data = malloc( tmpRotBuffer.config.numSamplesPerChannel * tmpRotBuffer.config.numChannels * sizeof( float ) );
6836 :
6837 0 : for ( pos_idx = 0; pos_idx < pMultiBinPoseData->num_poses; pos_idx++ )
6838 : {
6839 : IVAS_QUATERNION Quaternions_orig[MAX_PARAM_SPATIAL_SUBFRAMES], Quaternions_abs;
6840 0 : for ( i = 0; i < combinedOrientationDataLocal.num_subframes; i++ )
6841 : {
6842 0 : Quaternions_orig[i] = combinedOrientationDataLocal.Quaternions[i];
6843 0 : Quaternions_abs.w = -3.0f;
6844 0 : Quat2EulerDegree( combinedOrientationDataLocal.Quaternions[i], &Quaternions_abs.z, &Quaternions_abs.y, &Quaternions_abs.x ); /*order in Quat2Euler seems to be reversed ?*/
6845 :
6846 0 : Quaternions_abs.x += pMultiBinPoseData->relative_head_poses[pos_idx][0];
6847 0 : Quaternions_abs.y += pMultiBinPoseData->relative_head_poses[pos_idx][1];
6848 0 : Quaternions_abs.z += pMultiBinPoseData->relative_head_poses[pos_idx][2];
6849 0 : combinedOrientationDataLocal.Quaternions[i] = Quaternions_abs;
6850 0 : QuatToRotMat( combinedOrientationDataLocal.Quaternions[i], combinedOrientationDataLocal.Rmat[i] );
6851 : }
6852 :
6853 :
6854 : /* copy input for in-place rotation */
6855 0 : mvr2r( sbaInput->base.inputBuffer.data, tmpRotBuffer.data, tmpRotBuffer.config.numChannels * tmpRotBuffer.config.numSamplesPerChannel );
6856 :
6857 0 : pCombinedOrientationDataLocal = &combinedOrientationDataLocal;
6858 :
6859 0 : if ( ( error = rotateFrameSba( sbaInput->base.inputBuffer, sbaInput->base.inConfig, sbaInput->base.ctx.pHeadRotData, &pCombinedOrientationDataLocal, sbaInput->rot_gains_prev[pos_idx], tmpRotBuffer ) ) != IVAS_ERR_OK )
6860 : {
6861 0 : return error;
6862 : }
6863 :
6864 0 : copyBufferTo2dArray( tmpRotBuffer, tmpCrendBuffer );
6865 :
6866 0 : assert( sbaInput->crendWrapper->hCrend[0]->hReverb == NULL );
6867 :
6868 : /* call CREND */
6869 0 : if ( ( error = ivas_rend_crendProcessSubframe( sbaInput->crendWrapper, sbaInput->base.inConfig, outConfig, NULL, NULL,
6870 0 : NULL, NULL, NULL, p_tmpCrendBuffer, p_tmpCrendBuffer, sbaInput->base.inputBuffer.config.numSamplesPerChannel, *sbaInput->base.ctx.pOutSampleRate, pos_idx ) ) != IVAS_ERR_OK )
6871 : {
6872 0 : return error;
6873 : }
6874 :
6875 0 : for ( i = 0; i < combinedOrientationDataLocal.num_subframes; i++ )
6876 : {
6877 0 : combinedOrientationDataLocal.Quaternions[i] = Quaternions_orig[i];
6878 : }
6879 :
6880 :
6881 : /* move to output */
6882 0 : for ( i = 0; i < BINAURAL_CHANNELS; i++ )
6883 : {
6884 0 : mvr2r( tmpCrendBuffer[i], out[pos_idx * BINAURAL_CHANNELS + i], tmpRotBuffer.config.numSamplesPerChannel );
6885 : }
6886 : }
6887 :
6888 0 : free( tmpRotBuffer.data );
6889 :
6890 0 : pop_wmops();
6891 0 : return IVAS_ERR_OK;
6892 : }
6893 :
6894 :
6895 0 : static void renderSbaToMultiBinauralCldfb(
6896 : input_sba *sbaInput,
6897 : float Cldfb_Out_Real[][CLDFB_NO_COL_MAX][CLDFB_NO_CHANNELS_MAX],
6898 : float Cldfb_Out_Imag[][CLDFB_NO_COL_MAX][CLDFB_NO_CHANNELS_MAX],
6899 : const int16_t low_res_pre_rend_rot,
6900 : const int16_t num_subframes )
6901 : {
6902 : float Cldfb_RealBuffer[MAX_OUTPUT_CHANNELS][CLDFB_NO_COL_MAX][CLDFB_NO_CHANNELS_MAX];
6903 : float Cldfb_ImagBuffer[MAX_OUTPUT_CHANNELS][CLDFB_NO_COL_MAX][CLDFB_NO_CHANNELS_MAX];
6904 :
6905 0 : copyBufferToCLDFBarray( sbaInput->base.inputBuffer, Cldfb_RealBuffer, Cldfb_ImagBuffer );
6906 :
6907 0 : ivas_rend_CldfbMultiBinRendProcess( sbaInput->cldfbRendWrapper.hCldfbRend, sbaInput->base.ctx.pCombinedOrientationData, &sbaInput->base.ctx.pSplitRendWrapper->multiBinPoseData,
6908 : Cldfb_RealBuffer, Cldfb_ImagBuffer, Cldfb_Out_Real, Cldfb_Out_Imag, low_res_pre_rend_rot, num_subframes );
6909 :
6910 0 : return;
6911 : }
6912 :
6913 :
6914 0 : static ivas_error renderSbaToSplitBinaural(
6915 : input_sba *sbaInput,
6916 : const AUDIO_CONFIG outConfig,
6917 : IVAS_REND_AudioBuffer outAudio )
6918 : {
6919 : float tmpCrendBuffer[MAX_OUTPUT_CHANNELS][L_FRAME48k];
6920 : ivas_error error;
6921 : float Cldfb_RealBuffer_Binaural[MAX_HEAD_ROT_POSES * BINAURAL_CHANNELS][CLDFB_NO_COL_MAX][CLDFB_NO_CHANNELS_MAX];
6922 : float Cldfb_ImagBuffer_Binaural[MAX_HEAD_ROT_POSES * BINAURAL_CHANNELS][CLDFB_NO_COL_MAX][CLDFB_NO_CHANNELS_MAX];
6923 :
6924 0 : push_wmops( "renderSbaToSplitBinaural" );
6925 :
6926 0 : if ( sbaInput->base.ctx.hhRendererConfig[0]->split_rend_config.rendererSelection == IVAS_BIN_RENDERER_TYPE_FASTCONV )
6927 : {
6928 0 : renderSbaToMultiBinauralCldfb( sbaInput, Cldfb_RealBuffer_Binaural, Cldfb_ImagBuffer_Binaural, 1,
6929 0 : getNumSubframesInBuffer( &outAudio, *sbaInput->base.ctx.pOutSampleRate ) );
6930 :
6931 0 : accumulateCLDFBArrayToBuffer( Cldfb_RealBuffer_Binaural, Cldfb_ImagBuffer_Binaural, &outAudio );
6932 : }
6933 : else
6934 : {
6935 0 : if ( ( error = renderSbaToMultiBinaural( sbaInput, outConfig, tmpCrendBuffer ) ) != IVAS_ERR_OK )
6936 : {
6937 0 : return error;
6938 : }
6939 :
6940 0 : accumulate2dArrayToBuffer( tmpCrendBuffer, &outAudio );
6941 : }
6942 :
6943 0 : pop_wmops();
6944 0 : return IVAS_ERR_OK;
6945 : }
6946 :
6947 :
6948 1801440 : static ivas_error renderSbaToBinaural(
6949 : input_sba *sbaInput,
6950 : const AUDIO_CONFIG outConfig,
6951 : IVAS_REND_AudioBuffer outAudio )
6952 : {
6953 : float tmpCrendBuffer[MAX_OUTPUT_CHANNELS][L_FRAME48k];
6954 : ivas_error error;
6955 : IVAS_REND_AudioBuffer tmpRotBuffer;
6956 : float *p_tmpCrendBuffer[MAX_OUTPUT_CHANNELS];
6957 : int16_t i;
6958 : const COMBINED_ORIENTATION_HANDLE *hCombinedOrientationData;
6959 : int8_t combinedOrientationEnabled;
6960 : int16_t subframe_idx;
6961 :
6962 1801440 : push_wmops( "renderSbaToBinaural" );
6963 1801440 : if ( sbaInput->base.ctx.hhRendererConfig[0]->split_rend_config.rendererSelection == IVAS_BIN_RENDERER_TYPE_FASTCONV )
6964 : {
6965 : float Cldfb_RealBuffer_Binaural[BINAURAL_CHANNELS][CLDFB_NO_COL_MAX][CLDFB_NO_CHANNELS_MAX];
6966 : float Cldfb_ImagBuffer_Binaural[BINAURAL_CHANNELS][CLDFB_NO_COL_MAX][CLDFB_NO_CHANNELS_MAX];
6967 :
6968 0 : renderSbaToMultiBinauralCldfb( sbaInput, Cldfb_RealBuffer_Binaural, Cldfb_ImagBuffer_Binaural, 0,
6969 0 : getNumSubframesInBuffer( &outAudio, *sbaInput->base.ctx.pOutSampleRate ) );
6970 :
6971 0 : accumulateCLDFBArrayToBuffer( Cldfb_RealBuffer_Binaural, Cldfb_ImagBuffer_Binaural, &outAudio );
6972 : }
6973 : else
6974 : {
6975 30624480 : for ( i = 0; i < MAX_OUTPUT_CHANNELS; i++ )
6976 : {
6977 28823040 : p_tmpCrendBuffer[i] = tmpCrendBuffer[i];
6978 : }
6979 :
6980 1801440 : hCombinedOrientationData = sbaInput->base.ctx.pCombinedOrientationData;
6981 1801440 : combinedOrientationEnabled = 0;
6982 1801440 : if ( *hCombinedOrientationData != NULL )
6983 : {
6984 900720 : for ( subframe_idx = 0; subframe_idx < ( *hCombinedOrientationData )->num_subframes; subframe_idx++ )
6985 : {
6986 900720 : if ( ( *hCombinedOrientationData )->enableCombinedOrientation[subframe_idx] != 0 )
6987 : {
6988 900720 : combinedOrientationEnabled = 1;
6989 900720 : break;
6990 : }
6991 : }
6992 : }
6993 :
6994 : /* apply rotation */
6995 1801440 : if ( combinedOrientationEnabled )
6996 : {
6997 900720 : tmpRotBuffer = sbaInput->base.inputBuffer;
6998 900720 : tmpRotBuffer.data = malloc( tmpRotBuffer.config.numSamplesPerChannel * tmpRotBuffer.config.numChannels * sizeof( float ) );
6999 :
7000 : /* copy input for in-place rotation */
7001 900720 : mvr2r( sbaInput->base.inputBuffer.data, tmpRotBuffer.data, tmpRotBuffer.config.numChannels * tmpRotBuffer.config.numSamplesPerChannel );
7002 :
7003 900720 : if ( ( error = rotateFrameSba( sbaInput->base.inputBuffer, sbaInput->base.inConfig, sbaInput->base.ctx.pHeadRotData,
7004 900720 : sbaInput->base.ctx.pCombinedOrientationData, sbaInput->rot_gains_prev[0], tmpRotBuffer ) ) != IVAS_ERR_OK )
7005 : {
7006 0 : return error;
7007 : }
7008 :
7009 900720 : copyBufferTo2dArray( tmpRotBuffer, tmpCrendBuffer );
7010 900720 : free( tmpRotBuffer.data );
7011 : }
7012 : else
7013 : {
7014 900720 : copyBufferTo2dArray( sbaInput->base.inputBuffer, tmpCrendBuffer );
7015 : }
7016 :
7017 : /* call CREND */
7018 1801440 : if ( ( error = ivas_rend_crendProcessSubframe( sbaInput->crendWrapper, sbaInput->base.inConfig, outConfig, NULL, NULL,
7019 1801440 : NULL, NULL, NULL, p_tmpCrendBuffer, p_tmpCrendBuffer, sbaInput->base.inputBuffer.config.numSamplesPerChannel, *sbaInput->base.ctx.pOutSampleRate, 0 ) ) != IVAS_ERR_OK )
7020 : {
7021 0 : return error;
7022 : }
7023 :
7024 1801440 : accumulate2dArrayToBuffer( tmpCrendBuffer, &outAudio );
7025 : }
7026 :
7027 1801440 : pop_wmops();
7028 1801440 : return IVAS_ERR_OK;
7029 : }
7030 :
7031 :
7032 900720 : static ivas_error renderSbaToBinauralRoom(
7033 : input_sba *sbaInput,
7034 : const AUDIO_CONFIG outConfig,
7035 : IVAS_REND_AudioBuffer outAudio )
7036 : {
7037 : int16_t i;
7038 : int16_t tmp;
7039 : float tmpCrendBuffer[MAX_OUTPUT_CHANNELS][L_FRAME48k];
7040 : ivas_error error;
7041 : IVAS_REND_AudioBuffer tmpRotBuffer;
7042 : IVAS_REND_AudioBuffer tmpMcBuffer;
7043 : IVAS_REND_AudioBuffer *tmpBufPtr;
7044 : float *p_tmpCrendBuffer[MAX_OUTPUT_CHANNELS];
7045 : const COMBINED_ORIENTATION_HANDLE *hCombinedOrientationData;
7046 : int8_t combinedOrientationEnabled;
7047 : int16_t subframe_idx;
7048 :
7049 900720 : tmpRotBuffer = outAudio; /* avoid compilation warning */
7050 900720 : push_wmops( "renderSbaToBinauralRoom" );
7051 :
7052 15312240 : for ( i = 0; i < MAX_OUTPUT_CHANNELS; i++ )
7053 : {
7054 14411520 : p_tmpCrendBuffer[i] = tmpCrendBuffer[i];
7055 : }
7056 :
7057 900720 : hCombinedOrientationData = sbaInput->base.ctx.pCombinedOrientationData;
7058 900720 : combinedOrientationEnabled = 0;
7059 900720 : if ( *hCombinedOrientationData != NULL )
7060 : {
7061 450360 : for ( subframe_idx = 0; subframe_idx < ( *hCombinedOrientationData )->num_subframes; subframe_idx++ )
7062 : {
7063 450360 : if ( ( *hCombinedOrientationData )->enableCombinedOrientation[subframe_idx] != 0 )
7064 : {
7065 450360 : combinedOrientationEnabled = 1;
7066 450360 : break;
7067 : }
7068 : }
7069 : }
7070 :
7071 : /* apply rotation */
7072 900720 : if ( combinedOrientationEnabled )
7073 : {
7074 450360 : tmpRotBuffer = sbaInput->base.inputBuffer;
7075 450360 : tmpRotBuffer.data = malloc( tmpRotBuffer.config.numSamplesPerChannel * tmpRotBuffer.config.numChannels * sizeof( float ) );
7076 :
7077 : /* copy input for in-place rotation */
7078 450360 : mvr2r( sbaInput->base.inputBuffer.data, tmpRotBuffer.data, tmpRotBuffer.config.numChannels * tmpRotBuffer.config.numSamplesPerChannel );
7079 :
7080 450360 : if ( ( error = rotateFrameSba( sbaInput->base.inputBuffer, sbaInput->base.inConfig, sbaInput->base.ctx.pHeadRotData,
7081 450360 : sbaInput->base.ctx.pCombinedOrientationData, sbaInput->rot_gains_prev[0], tmpRotBuffer ) ) != IVAS_ERR_OK )
7082 : {
7083 0 : return error;
7084 : }
7085 : }
7086 :
7087 : /* intermediate rendering to 7_1_4 */
7088 900720 : tmpMcBuffer = sbaInput->base.inputBuffer;
7089 :
7090 900720 : if ( ( error = getAudioConfigNumChannels( IVAS_AUDIO_CONFIG_7_1_4, &tmp ) ) != IVAS_ERR_OK )
7091 : {
7092 0 : return error;
7093 : }
7094 :
7095 900720 : tmpMcBuffer.config.numChannels = tmp;
7096 900720 : tmpMcBuffer.data = malloc( tmpMcBuffer.config.numSamplesPerChannel * tmpMcBuffer.config.numChannels * sizeof( float ) );
7097 900720 : set_zero( tmpMcBuffer.data, tmpMcBuffer.config.numChannels * tmpMcBuffer.config.numSamplesPerChannel );
7098 :
7099 900720 : tmpBufPtr = ( combinedOrientationEnabled ) ? &tmpRotBuffer : &sbaInput->base.inputBuffer;
7100 9607680 : for ( i = 0; i < sbaInput->base.inputBuffer.config.numChannels; i++ )
7101 : {
7102 8706960 : renderBufferChannel( *tmpBufPtr, i, sbaInput->hoaDecMtx[i], tmpMcBuffer );
7103 : }
7104 :
7105 900720 : copyBufferTo2dArray( tmpMcBuffer, tmpCrendBuffer );
7106 :
7107 : /* call CREND */
7108 900720 : if ( ( error = ivas_rend_crendProcessSubframe( sbaInput->crendWrapper, IVAS_AUDIO_CONFIG_7_1_4, outConfig, NULL, NULL,
7109 900720 : NULL, NULL, NULL, p_tmpCrendBuffer, p_tmpCrendBuffer, sbaInput->base.inputBuffer.config.numSamplesPerChannel, *sbaInput->base.ctx.pOutSampleRate, 0 ) ) != IVAS_ERR_OK )
7110 : {
7111 0 : return error;
7112 : }
7113 :
7114 900720 : accumulate2dArrayToBuffer( tmpCrendBuffer, &outAudio );
7115 :
7116 900720 : if ( combinedOrientationEnabled )
7117 : {
7118 450360 : free( tmpRotBuffer.data );
7119 : }
7120 900720 : free( tmpMcBuffer.data );
7121 :
7122 900720 : pop_wmops();
7123 900720 : return IVAS_ERR_OK;
7124 : }
7125 :
7126 :
7127 604 : static void renderSbaToMasa(
7128 : input_sba *sbaInput,
7129 : IVAS_REND_AudioBuffer outAudio )
7130 : {
7131 : float tmpRendBuffer[MAX_OUTPUT_CHANNELS][L_FRAME48k];
7132 :
7133 604 : push_wmops( "renderMcToMasa" );
7134 604 : copyBufferTo2dArray( sbaInput->base.inputBuffer, tmpRendBuffer );
7135 604 : ivas_dirac_ana( sbaInput->hDirAC, tmpRendBuffer, sbaInput->base.inputBuffer.config.numSamplesPerChannel, outAudio.config.numChannels );
7136 604 : accumulate2dArrayToBuffer( tmpRendBuffer, &outAudio );
7137 :
7138 604 : pop_wmops();
7139 604 : return;
7140 : }
7141 :
7142 :
7143 7495024 : static ivas_error renderInputSba(
7144 : input_sba *sbaInput,
7145 : const AUDIO_CONFIG outConfig,
7146 : IVAS_REND_AudioBuffer outAudio )
7147 : {
7148 : ivas_error error;
7149 : IVAS_REND_AudioBuffer inAudio;
7150 : int16_t cldfb2tdSampleFact;
7151 :
7152 7495024 : error = IVAS_ERR_OK;
7153 7495024 : inAudio = sbaInput->base.inputBuffer;
7154 :
7155 7495024 : cldfb2tdSampleFact = outAudio.config.is_cldfb ? 2 : 1;
7156 7495024 : if ( ( sbaInput->base.numNewSamplesPerChannel * cldfb2tdSampleFact != outAudio.config.numSamplesPerChannel ) &&
7157 0 : ( outConfig != IVAS_AUDIO_CONFIG_BINAURAL_SPLIT_CODED ) && ( outConfig != IVAS_AUDIO_CONFIG_BINAURAL_SPLIT_PCM ) )
7158 : {
7159 0 : return IVAS_ERROR( IVAS_ERR_INVALID_BUFFER_SIZE, "Mismatch between the number of input samples vs number of requested output samples - currently not allowed" );
7160 : }
7161 7495024 : sbaInput->base.numNewSamplesPerChannel = 0;
7162 :
7163 : /* Apply input gain to new audio */
7164 7495024 : v_multc( inAudio.data, sbaInput->base.gain, inAudio.data, inAudio.config.numSamplesPerChannel * inAudio.config.numChannels );
7165 :
7166 : /* set combined orientation subframe info to start info */
7167 7495024 : ivas_combined_orientation_set_to_start_index( *( sbaInput->base.ctx.pCombinedOrientationData ) );
7168 :
7169 7495024 : switch ( getAudioConfigType( outConfig ) )
7170 : {
7171 3435744 : case IVAS_REND_AUDIO_CONFIG_TYPE_CHANNEL_BASED:
7172 3435744 : renderSbaToMc( sbaInput, outAudio );
7173 3435744 : break;
7174 1356516 : case IVAS_REND_AUDIO_CONFIG_TYPE_AMBISONICS:
7175 1356516 : renderSbaToSba( sbaInput, outAudio );
7176 1356516 : break;
7177 2702160 : case IVAS_REND_AUDIO_CONFIG_TYPE_BINAURAL:
7178 : switch ( outConfig )
7179 : {
7180 0 : case IVAS_AUDIO_CONFIG_BINAURAL_SPLIT_CODED:
7181 : case IVAS_AUDIO_CONFIG_BINAURAL_SPLIT_PCM:
7182 0 : error = renderSbaToSplitBinaural( sbaInput, outConfig, outAudio );
7183 0 : break;
7184 1801440 : case IVAS_AUDIO_CONFIG_BINAURAL:
7185 : case IVAS_AUDIO_CONFIG_BINAURAL_ROOM_REVERB:
7186 1801440 : error = renderSbaToBinaural( sbaInput, outConfig, outAudio );
7187 1801440 : break;
7188 900720 : case IVAS_AUDIO_CONFIG_BINAURAL_ROOM_IR:
7189 900720 : error = renderSbaToBinauralRoom( sbaInput, outConfig, outAudio );
7190 900720 : break;
7191 0 : default:
7192 0 : return IVAS_ERR_INVALID_OUTPUT_FORMAT;
7193 : }
7194 2702160 : break;
7195 604 : case IVAS_REND_AUDIO_CONFIG_TYPE_MASA:
7196 604 : renderSbaToMasa( sbaInput, outAudio );
7197 604 : break;
7198 0 : default:
7199 0 : return IVAS_ERR_INVALID_OUTPUT_FORMAT;
7200 : }
7201 :
7202 7495024 : return error;
7203 : }
7204 :
7205 :
7206 13740500 : static ivas_error renderActiveInputsSba(
7207 : IVAS_REND_HANDLE hIvasRend,
7208 : IVAS_REND_AudioBuffer outAudio )
7209 : {
7210 : int16_t i;
7211 : input_sba *pCurrentInput;
7212 : ivas_error error;
7213 :
7214 27481000 : for ( i = 0, pCurrentInput = hIvasRend->inputsSba; i < RENDERER_MAX_SBA_INPUTS; ++i, ++pCurrentInput )
7215 : {
7216 13740500 : if ( pCurrentInput->base.inConfig == IVAS_AUDIO_CONFIG_INVALID )
7217 : {
7218 : /* Skip inactive inputs */
7219 6245476 : continue;
7220 : }
7221 :
7222 7495024 : if ( ( error = renderInputSba( pCurrentInput, hIvasRend->outputConfig, outAudio ) ) != IVAS_ERR_OK )
7223 : {
7224 0 : return error;
7225 : }
7226 : }
7227 :
7228 13740500 : return IVAS_ERR_OK;
7229 : }
7230 :
7231 :
7232 1016340 : static void copyMasaMetadataToDiracRenderer(
7233 : MASA_METADATA_FRAME *meta,
7234 : SPAT_PARAM_REND_COMMON_DATA_HANDLE hSpatParamRendCom,
7235 : const int16_t maxBin )
7236 : {
7237 : int16_t band, sf, bin;
7238 : int16_t meta_write_index;
7239 :
7240 1016340 : hSpatParamRendCom->numParametricDirections = meta->descriptive_meta.numberOfDirections + 1;
7241 1016340 : hSpatParamRendCom->numSimultaneousDirections = meta->descriptive_meta.numberOfDirections + 1;
7242 :
7243 5081700 : for ( sf = 0; sf < MAX_PARAM_SPATIAL_SUBFRAMES; sf++ )
7244 : {
7245 4065360 : meta_write_index = ( hSpatParamRendCom->dirac_bs_md_write_idx + sf ) % hSpatParamRendCom->dirac_md_buffer_length;
7246 :
7247 101634000 : for ( band = 0; band < MASA_MAXIMUM_CODING_SUBBANDS; band++ )
7248 : {
7249 260183040 : for ( bin = MASA_band_grouping_24[band]; bin < MASA_band_grouping_24[band + 1] && bin < maxBin; bin++ )
7250 : {
7251 162614400 : hSpatParamRendCom->azimuth[meta_write_index][bin] = (int16_t) meta->directional_meta[0].azimuth[sf][band];
7252 162614400 : hSpatParamRendCom->elevation[meta_write_index][bin] = (int16_t) meta->directional_meta[0].elevation[sf][band];
7253 162614400 : hSpatParamRendCom->energy_ratio1[meta_write_index][bin] = meta->directional_meta[0].energy_ratio[sf][band];
7254 162614400 : hSpatParamRendCom->diffuseness_vector[meta_write_index][bin] = 1.0f - meta->directional_meta[0].energy_ratio[sf][band];
7255 162614400 : hSpatParamRendCom->spreadCoherence[meta_write_index][bin] = meta->directional_meta[0].spread_coherence[sf][band];
7256 162614400 : hSpatParamRendCom->surroundingCoherence[meta_write_index][bin] = meta->common_meta.surround_coherence[sf][band];
7257 :
7258 162614400 : if ( hSpatParamRendCom->numSimultaneousDirections == 2 )
7259 : {
7260 80948160 : hSpatParamRendCom->azimuth2[meta_write_index][bin] = (int16_t) meta->directional_meta[1].azimuth[sf][band];
7261 80948160 : hSpatParamRendCom->elevation2[meta_write_index][bin] = (int16_t) meta->directional_meta[1].elevation[sf][band];
7262 80948160 : hSpatParamRendCom->energy_ratio2[meta_write_index][bin] = meta->directional_meta[1].energy_ratio[sf][band];
7263 80948160 : hSpatParamRendCom->diffuseness_vector[meta_write_index][bin] -= meta->directional_meta[1].energy_ratio[sf][band];
7264 80948160 : hSpatParamRendCom->spreadCoherence2[meta_write_index][bin] = meta->directional_meta[1].spread_coherence[sf][band];
7265 : }
7266 : }
7267 : }
7268 : }
7269 :
7270 1016340 : hSpatParamRendCom->dirac_bs_md_write_idx = ( hSpatParamRendCom->dirac_bs_md_write_idx + MAX_PARAM_SPATIAL_SUBFRAMES ) % hSpatParamRendCom->dirac_md_buffer_length;
7271 :
7272 1016340 : return;
7273 : }
7274 :
7275 :
7276 7836 : static void renderMasaToMasa(
7277 : input_masa *masaInput,
7278 : IVAS_REND_AudioBuffer outAudio )
7279 : {
7280 : int16_t sf, band, dir, numDirs;
7281 : float ratioSum;
7282 : MASA_DECODER_EXT_OUT_META_HANDLE outMeta;
7283 : MASA_METADATA_FRAME *inMeta;
7284 : float tmpBuffer[MAX_OUTPUT_CHANNELS][L_FRAME48k];
7285 : int16_t ts, i, j, l_ts;
7286 : float Chan_RealBuffer[MASA_MAX_TRANSPORT_CHANNELS][CLDFB_NO_CHANNELS_MAX];
7287 : float Chan_ImagBuffer[MASA_MAX_TRANSPORT_CHANNELS][CLDFB_NO_CHANNELS_MAX];
7288 : int16_t band_m_idx, block_m_idx;
7289 : int16_t mrange[2];
7290 : int16_t brange[2];
7291 : int16_t numAnalysisChannels;
7292 :
7293 7836 : copyBufferTo2dArray( masaInput->base.inputBuffer, tmpBuffer );
7294 :
7295 : /* Calculate energy */
7296 7836 : l_ts = masaInput->base.inputBuffer.config.numSamplesPerChannel / CLDFB_NO_COL_MAX;
7297 7836 : numAnalysisChannels = masaInput->hMasaPrerend->num_Cldfb_instances;
7298 :
7299 : /* do processing over all CLDFB time slots */
7300 39180 : for ( block_m_idx = 0; block_m_idx < MAX_PARAM_SPATIAL_SUBFRAMES; block_m_idx++ )
7301 : {
7302 31344 : mrange[0] = DirAC_block_grouping[block_m_idx];
7303 31344 : mrange[1] = DirAC_block_grouping[block_m_idx + 1];
7304 :
7305 31344 : set_zero( masaInput->hMasaPrerend->energy[block_m_idx], MASA_FREQUENCY_BANDS );
7306 :
7307 156720 : for ( ts = mrange[0]; ts < mrange[1]; ts++ )
7308 : {
7309 318272 : for ( i = 0; i < numAnalysisChannels; i++ )
7310 : {
7311 192896 : cldfbAnalysis_ts( &( tmpBuffer[i][l_ts * ts] ), Chan_RealBuffer[i], Chan_ImagBuffer[i], l_ts, masaInput->hMasaPrerend->cldfbAnaEnc[i] );
7312 : }
7313 :
7314 : /* Compute channel energy for metadata processing */
7315 3134400 : for ( band_m_idx = 0; band_m_idx < MASA_FREQUENCY_BANDS; band_m_idx++ )
7316 : {
7317 3009024 : brange[0] = MASA_band_grouping_24[band_m_idx];
7318 3009024 : brange[1] = MASA_band_grouping_24[band_m_idx + 1];
7319 10531584 : for ( j = brange[0]; j < brange[1]; j++ )
7320 : {
7321 19096320 : for ( i = 0; i < numAnalysisChannels; i++ )
7322 : {
7323 11573760 : masaInput->hMasaPrerend->energy[block_m_idx][band_m_idx] += Chan_RealBuffer[0][j] * Chan_RealBuffer[0][j] + Chan_ImagBuffer[0][j] * Chan_ImagBuffer[0][j];
7324 : }
7325 : }
7326 : }
7327 : }
7328 : }
7329 :
7330 : /* Copy audio channels if mismatch in number of transports */
7331 7836 : if ( masaInput->base.inputBuffer.config.numChannels == 1 && outAudio.config.numChannels == 2 )
7332 : {
7333 1808 : mvr2r( tmpBuffer[0], tmpBuffer[1], masaInput->base.inputBuffer.config.numSamplesPerChannel );
7334 : }
7335 6028 : else if ( masaInput->base.inputBuffer.config.numChannels == 2 && outAudio.config.numChannels == 1 )
7336 : {
7337 2110 : v_add( tmpBuffer[0], tmpBuffer[1], tmpBuffer[0], masaInput->base.inputBuffer.config.numSamplesPerChannel );
7338 : }
7339 :
7340 : /* Copy metadata */
7341 7836 : outMeta = masaInput->hMasaPrerend->hMasaOut;
7342 7836 : inMeta = &masaInput->masaMetadata;
7343 7836 : numDirs = inMeta->descriptive_meta.numberOfDirections + 1;
7344 :
7345 39180 : for ( sf = 0; sf < MAX_PARAM_SPATIAL_SUBFRAMES; sf++ )
7346 : {
7347 783600 : for ( band = 0; band < MASA_FREQUENCY_BANDS; band++ )
7348 : {
7349 : /* Remainder is always set to zero and energy removal is compensated in following steps
7350 : * to other ratios. */
7351 752256 : inMeta->common_meta.remainder_to_total_ratio[sf][band] = 0.0f;
7352 :
7353 752256 : ratioSum = 0;
7354 1909632 : for ( dir = 0; dir < numDirs; dir++ )
7355 : {
7356 1157376 : ratioSum += inMeta->directional_meta[dir].energy_ratio[sf][band];
7357 : }
7358 752256 : ratioSum += inMeta->common_meta.diffuse_to_total_ratio[sf][band];
7359 :
7360 752256 : if ( ratioSum == 0.0f )
7361 : {
7362 0 : for ( dir = 0; dir < numDirs; dir++ )
7363 : {
7364 0 : inMeta->directional_meta[dir].energy_ratio[sf][band] = 0.0f;
7365 : }
7366 0 : inMeta->common_meta.diffuse_to_total_ratio[sf][band] = 1.0f;
7367 : }
7368 752256 : else if ( ratioSum != 1.0f )
7369 : {
7370 56772 : for ( dir = 0; dir < numDirs; dir++ )
7371 : {
7372 37848 : inMeta->directional_meta[dir].energy_ratio[sf][band] /= ratioSum;
7373 : }
7374 18924 : inMeta->common_meta.diffuse_to_total_ratio[sf][band] /= ratioSum;
7375 : }
7376 : }
7377 : }
7378 :
7379 39180 : for ( sf = 0; sf < MAX_PARAM_SPATIAL_SUBFRAMES; sf++ )
7380 : {
7381 783600 : for ( band = 0; band < MASA_FREQUENCY_BANDS; band++ )
7382 : {
7383 752256 : outMeta->diffuseToTotalRatio[sf][band] = UINT8_MAX;
7384 1909632 : for ( dir = 0; dir < numDirs; dir++ )
7385 : {
7386 1157376 : outMeta->directionIndex[dir][sf][band] = index_theta_phi_16( &inMeta->directional_meta[dir].elevation[sf][band], &inMeta->directional_meta[dir].azimuth[sf][band], masaInput->hMasaPrerend->sph_grid16 );
7387 1157376 : outMeta->directToTotalRatio[dir][sf][band] = (uint8_t) floorf( inMeta->directional_meta[dir].energy_ratio[sf][band] * UINT8_MAX );
7388 1157376 : outMeta->diffuseToTotalRatio[sf][band] -= outMeta->directToTotalRatio[dir][sf][band];
7389 1157376 : outMeta->spreadCoherence[dir][sf][band] = (uint8_t) floorf( inMeta->directional_meta[dir].spread_coherence[sf][band] * UINT8_MAX );
7390 : }
7391 752256 : outMeta->surroundCoherence[sf][band] = (uint8_t) floorf( inMeta->common_meta.surround_coherence[sf][band] * UINT8_MAX );
7392 : }
7393 : }
7394 :
7395 7836 : copy_masa_descriptive_meta( &( outMeta->descriptiveMeta ), &( inMeta->descriptive_meta ) );
7396 :
7397 7836 : accumulate2dArrayToBuffer( tmpBuffer, &outAudio );
7398 :
7399 7836 : return;
7400 : }
7401 :
7402 :
7403 1055736 : static ivas_error renderInputMasa(
7404 : input_masa *masaInput,
7405 : const AUDIO_CONFIG outConfig,
7406 : IVAS_REND_AudioBuffer outAudio )
7407 : {
7408 : IVAS_REND_AudioBuffer inAudio;
7409 : int16_t ch;
7410 : int16_t maxBin;
7411 : float *tmpBuffer[MAX_OUTPUT_CHANNELS];
7412 : float tmpBuffer_buff[MAX_OUTPUT_CHANNELS][L_FRAME48k];
7413 : int16_t cldfb2tdSampleFact;
7414 : float Cldfb_RealBuffer_Binaural[MAX_HEAD_ROT_POSES * BINAURAL_CHANNELS][CLDFB_NO_COL_MAX][CLDFB_NO_CHANNELS_MAX];
7415 : float Cldfb_ImagBuffer_Binaural[MAX_HEAD_ROT_POSES * BINAURAL_CHANNELS][CLDFB_NO_COL_MAX][CLDFB_NO_CHANNELS_MAX];
7416 :
7417 1055736 : if ( !masaInput->metadataHasBeenFed )
7418 : {
7419 0 : return IVAS_ERR_MISSING_METADATA;
7420 : }
7421 :
7422 1055736 : inAudio = masaInput->base.inputBuffer;
7423 1055736 : cldfb2tdSampleFact = outAudio.config.is_cldfb ? 2 : 1;
7424 1055736 : if ( ( masaInput->base.numNewSamplesPerChannel * cldfb2tdSampleFact != outAudio.config.numSamplesPerChannel ) &&
7425 0 : ( outConfig != IVAS_AUDIO_CONFIG_BINAURAL_SPLIT_CODED ) && ( outConfig != IVAS_AUDIO_CONFIG_BINAURAL_SPLIT_PCM ) )
7426 : {
7427 0 : return IVAS_ERROR( IVAS_ERR_INVALID_BUFFER_SIZE, "Mismatch between the number of input samples vs number of requested output samples - currently not allowed" );
7428 : }
7429 1055736 : masaInput->base.numNewSamplesPerChannel = 0;
7430 :
7431 : /* Apply input gain to new audio */
7432 1055736 : v_multc( inAudio.data, masaInput->base.gain, inAudio.data, inAudio.config.numSamplesPerChannel * inAudio.config.numChannels );
7433 :
7434 1055736 : maxBin = (int16_t) ( *masaInput->base.ctx.pOutSampleRate * INV_CLDFB_BANDWIDTH );
7435 :
7436 : /* set combined orientation subframe info to start info */
7437 1055736 : ivas_combined_orientation_set_to_start_index( *( masaInput->base.ctx.pCombinedOrientationData ) );
7438 :
7439 1055736 : if ( getAudioConfigType( outConfig ) == IVAS_REND_AUDIO_CONFIG_TYPE_MASA )
7440 : {
7441 : /* MASA prerendering path for MASA -> MASA */
7442 7836 : renderMasaToMasa( masaInput, outAudio );
7443 : }
7444 : else
7445 : {
7446 : /* MASA external renderer -> other formats */
7447 : int16_t num_subframes;
7448 17814300 : for ( ch = 0; ch < MAX_OUTPUT_CHANNELS; ch++ )
7449 : {
7450 16766400 : tmpBuffer[ch] = tmpBuffer_buff[ch];
7451 : }
7452 :
7453 1047900 : copyBufferTo2dArray( masaInput->base.inputBuffer, tmpBuffer_buff );
7454 :
7455 1047900 : num_subframes = (int16_t) ( masaInput->base.inputBuffer.config.numSamplesPerChannel / ( *masaInput->base.ctx.pOutSampleRate / ( IVAS_NUM_FRAMES_PER_SEC * MAX_PARAM_SPATIAL_SUBFRAMES ) ) );
7456 :
7457 1047900 : if ( outConfig == IVAS_AUDIO_CONFIG_BINAURAL_SPLIT_PCM || outConfig == IVAS_AUDIO_CONFIG_BINAURAL_SPLIT_CODED )
7458 0 : {
7459 : /* split rendering. use the combined of the first subframe in all subframes */
7460 : int16_t sf, i, j;
7461 : COMBINED_ORIENTATION_HANDLE pCombinedOrientationData;
7462 0 : pCombinedOrientationData = *masaInput->base.ctx.pCombinedOrientationData;
7463 0 : for ( sf = 1; sf < pCombinedOrientationData->num_subframes; sf++ )
7464 : {
7465 0 : pCombinedOrientationData->Quaternions[sf] = pCombinedOrientationData->Quaternions[0];
7466 0 : for ( i = 0; i < 3; i++ )
7467 : {
7468 0 : for ( j = 0; j < 3; j++ )
7469 : {
7470 0 : pCombinedOrientationData->Rmat[sf][i][j] = pCombinedOrientationData->Rmat[0][i][j];
7471 : }
7472 : }
7473 : }
7474 :
7475 0 : copyMasaMetadataToDiracRenderer( &masaInput->masaMetadata, masaInput->hMasaExtRend->hSpatParamRendCom, maxBin );
7476 :
7477 0 : ivas_masa_ext_rend_parambin_render( masaInput->hMasaExtRend, *masaInput->base.ctx.pCombinedOrientationData, tmpBuffer, num_subframes, masaInput->base.ctx.pSplitRendWrapper, Cldfb_RealBuffer_Binaural, Cldfb_ImagBuffer_Binaural );
7478 :
7479 0 : accumulateCLDFBArrayToBuffer( Cldfb_RealBuffer_Binaural, Cldfb_ImagBuffer_Binaural, &outAudio );
7480 : }
7481 : else
7482 : {
7483 : /* non-split path */
7484 1047900 : switch ( masaInput->hMasaExtRend->renderer_type )
7485 : {
7486 574500 : case RENDERER_DIRAC:
7487 574500 : copyMasaMetadataToDiracRenderer( &masaInput->masaMetadata, masaInput->hMasaExtRend->hSpatParamRendCom, maxBin );
7488 574500 : ivas_masa_ext_dirac_render( masaInput->hMasaExtRend, tmpBuffer, num_subframes );
7489 574500 : break;
7490 441840 : case RENDERER_STEREO_PARAMETRIC:
7491 : case RENDERER_BINAURAL_PARAMETRIC:
7492 : case RENDERER_BINAURAL_PARAMETRIC_ROOM:
7493 441840 : copyMasaMetadataToDiracRenderer( &masaInput->masaMetadata, masaInput->hMasaExtRend->hSpatParamRendCom, maxBin );
7494 441840 : ivas_masa_ext_rend_parambin_render( masaInput->hMasaExtRend, *masaInput->base.ctx.pCombinedOrientationData, tmpBuffer, num_subframes, NULL, NULL, NULL );
7495 441840 : break;
7496 31560 : case RENDERER_DISABLE:
7497 31560 : break; /* This happens for 1TC MASA to MONO where we just copy input transport to output */
7498 0 : default:
7499 0 : return ( IVAS_ERROR( IVAS_ERR_IO_CONFIG_PAIR_NOT_SUPPORTED, "Wrong output config for MASA input in external renderer\n" ) );
7500 : }
7501 :
7502 1047900 : accumulate2dArrayToBuffer( tmpBuffer_buff, &outAudio );
7503 : }
7504 : }
7505 :
7506 1055736 : return IVAS_ERR_OK;
7507 : }
7508 :
7509 :
7510 13740500 : static ivas_error renderActiveInputsMasa(
7511 : IVAS_REND_HANDLE hIvasRend,
7512 : IVAS_REND_AudioBuffer outAudio )
7513 : {
7514 : int16_t i;
7515 : input_masa *pCurrentInput;
7516 : ivas_error error;
7517 :
7518 27481000 : for ( i = 0, pCurrentInput = hIvasRend->inputsMasa; i < RENDERER_MAX_MASA_INPUTS; ++i, ++pCurrentInput )
7519 : {
7520 13740500 : if ( pCurrentInput->base.inConfig == IVAS_AUDIO_CONFIG_INVALID )
7521 : {
7522 : /* Skip inactive inputs */
7523 12684764 : continue;
7524 : }
7525 :
7526 1055736 : if ( ( error = renderInputMasa( pCurrentInput, hIvasRend->outputConfig, outAudio ) ) != IVAS_ERR_OK )
7527 : {
7528 0 : return error;
7529 : }
7530 : }
7531 :
7532 13740500 : return IVAS_ERR_OK;
7533 : }
7534 :
7535 :
7536 : /*---------------------------------------------------------------------*
7537 : * IVAS_REND_GetMasaMetadata( )
7538 : *
7539 : * Get metadata of the estimated MASA frame
7540 : *---------------------------------------------------------------------*/
7541 :
7542 0 : ivas_error IVAS_REND_GetMasaMetadata(
7543 : IVAS_REND_HANDLE hIvasRend, /* i/o: IVAS renderer handle */
7544 : MASA_DECODER_EXT_OUT_META_HANDLE *hMasaExtOutMeta, /* o : pointer to handle, which will be set to point to analyzed MASA metadata */
7545 : const IVAS_REND_AudioConfigType inputType /* i : Input type */
7546 : )
7547 : {
7548 0 : if ( hIvasRend == NULL )
7549 : {
7550 0 : return IVAS_ERR_UNEXPECTED_NULL_POINTER;
7551 : }
7552 :
7553 : /* Get the metadata handle */
7554 0 : if ( inputType == IVAS_REND_AUDIO_CONFIG_TYPE_OBJECT_BASED )
7555 : {
7556 0 : *hMasaExtOutMeta = hIvasRend->inputsIsm->hOMasa->hMasaOut;
7557 : }
7558 0 : else if ( inputType == IVAS_REND_AUDIO_CONFIG_TYPE_CHANNEL_BASED )
7559 : {
7560 0 : *hMasaExtOutMeta = hIvasRend->inputsMc->hMcMasa->hMasaOut;
7561 : }
7562 0 : else if ( inputType == IVAS_REND_AUDIO_CONFIG_TYPE_AMBISONICS )
7563 : {
7564 0 : *hMasaExtOutMeta = hIvasRend->inputsSba->hDirAC->hMasaOut;
7565 : }
7566 : else
7567 : {
7568 0 : return IVAS_ERR_NOT_SUPPORTED_OPTION;
7569 : }
7570 :
7571 0 : return IVAS_ERR_OK;
7572 : }
7573 :
7574 :
7575 : /*---------------------------------------------------------------------*
7576 : * IVAS_REND_MergeMasaMetadata( )
7577 : *
7578 : * Merge MASA metadata from two formats
7579 : *---------------------------------------------------------------------*/
7580 :
7581 9000 : ivas_error IVAS_REND_MergeMasaMetadata(
7582 : IVAS_REND_HANDLE hIvasRend, /* i/o: IVAS renderer handle */
7583 : MASA_DECODER_EXT_OUT_META_HANDLE *hMasaExtOutMeta, /* o : pointer to handle, which will be set to point to merged metadata */
7584 : const IVAS_REND_AudioConfigType inputType1, /* i : Input type 1 */
7585 : const IVAS_REND_AudioConfigType inputType2 /* i : Input type 2 */
7586 : )
7587 : {
7588 : MASA_DECODER_EXT_OUT_META_HANDLE inMeta2;
7589 : float( *inEne1 )[MAX_PARAM_SPATIAL_SUBFRAMES][MASA_FREQUENCY_BANDS];
7590 : float( *inEne2 )[MAX_PARAM_SPATIAL_SUBFRAMES][MASA_FREQUENCY_BANDS];
7591 :
7592 9000 : if ( hIvasRend == NULL )
7593 : {
7594 0 : return IVAS_ERR_UNEXPECTED_NULL_POINTER;
7595 : }
7596 :
7597 : /* Input1 metadata and energy */
7598 9000 : if ( inputType1 == IVAS_REND_AUDIO_CONFIG_TYPE_OBJECT_BASED )
7599 : {
7600 0 : *hMasaExtOutMeta = hIvasRend->inputsIsm->hOMasa->hMasaOut;
7601 0 : inEne1 = &( hIvasRend->inputsIsm->hOMasa->energy );
7602 : }
7603 9000 : else if ( inputType1 == IVAS_REND_AUDIO_CONFIG_TYPE_CHANNEL_BASED )
7604 : {
7605 0 : *hMasaExtOutMeta = hIvasRend->inputsMc->hMcMasa->hMasaOut;
7606 0 : inEne1 = &( hIvasRend->inputsMc->hMcMasa->energy );
7607 : }
7608 9000 : else if ( inputType1 == IVAS_REND_AUDIO_CONFIG_TYPE_AMBISONICS )
7609 : {
7610 1800 : *hMasaExtOutMeta = hIvasRend->inputsSba->hDirAC->hMasaOut;
7611 1800 : inEne1 = &( hIvasRend->inputsSba->hDirAC->energy );
7612 : }
7613 7200 : else if ( inputType1 == IVAS_REND_AUDIO_CONFIG_TYPE_MASA )
7614 : {
7615 7200 : *hMasaExtOutMeta = hIvasRend->inputsMasa->hMasaPrerend->hMasaOut;
7616 7200 : inEne1 = &( hIvasRend->inputsMasa->hMasaPrerend->energy );
7617 : }
7618 : else
7619 : {
7620 0 : return IVAS_ERR_NOT_SUPPORTED_OPTION;
7621 : }
7622 :
7623 : /* Input2 metadata and energy */
7624 9000 : if ( inputType2 == IVAS_REND_AUDIO_CONFIG_TYPE_OBJECT_BASED )
7625 : {
7626 7800 : inMeta2 = hIvasRend->inputsIsm->hOMasa->hMasaOut;
7627 7800 : inEne2 = &( hIvasRend->inputsIsm->hOMasa->energy );
7628 : }
7629 1200 : else if ( inputType2 == IVAS_REND_AUDIO_CONFIG_TYPE_CHANNEL_BASED )
7630 : {
7631 600 : inMeta2 = hIvasRend->inputsMc->hMcMasa->hMasaOut;
7632 600 : inEne2 = &( hIvasRend->inputsMc->hMcMasa->energy );
7633 : }
7634 600 : else if ( inputType2 == IVAS_REND_AUDIO_CONFIG_TYPE_AMBISONICS )
7635 : {
7636 0 : inMeta2 = hIvasRend->inputsSba->hDirAC->hMasaOut;
7637 0 : inEne2 = &( hIvasRend->inputsSba->hDirAC->energy );
7638 : }
7639 600 : else if ( inputType2 == IVAS_REND_AUDIO_CONFIG_TYPE_MASA )
7640 : {
7641 600 : inMeta2 = hIvasRend->inputsMasa->hMasaPrerend->hMasaOut;
7642 600 : inEne2 = &( hIvasRend->inputsMasa->hMasaPrerend->energy );
7643 : }
7644 : else
7645 : {
7646 0 : return IVAS_ERR_NOT_SUPPORTED_OPTION;
7647 : }
7648 :
7649 : /* Merge metadata */
7650 9000 : ivas_prerend_merge_masa_metadata( *hMasaExtOutMeta, *hMasaExtOutMeta, inputType1, *inEne1, inMeta2, inputType2, *inEne2 );
7651 9000 : ( *hMasaExtOutMeta )->descriptiveMeta.numberOfChannels = hIvasRend->outputConfig == IVAS_AUDIO_CONFIG_MASA1 ? 0u : 1u;
7652 :
7653 9000 : return IVAS_ERR_OK;
7654 : }
7655 :
7656 :
7657 : /*---------------------------------------------------------------------*
7658 : * IVAS_REND_SetTotalNumberOfObjects( )
7659 : *
7660 : * Set the total number of objects to the first object data
7661 : *---------------------------------------------------------------------*/
7662 :
7663 5346 : ivas_error IVAS_REND_SetTotalNumberOfObjects(
7664 : IVAS_REND_HANDLE hIvasRend, /* i/o: IVAS renderer handle */
7665 : const uint16_t total_num_objects /* i : total number of objects */
7666 : )
7667 : {
7668 5346 : if ( hIvasRend == NULL )
7669 : {
7670 0 : return IVAS_ERR_UNEXPECTED_NULL_POINTER;
7671 : }
7672 :
7673 5346 : hIvasRend->inputsIsm[0].total_num_objects = total_num_objects;
7674 :
7675 5346 : return IVAS_ERR_OK;
7676 : }
7677 :
7678 :
7679 : /*---------------------------------------------------------------------*
7680 : * IVAS_REND_SetIsmMetadataDelay( )
7681 : *
7682 : * Set the Metadata Delay in ms in order to sync with audio delay
7683 : *---------------------------------------------------------------------*/
7684 :
7685 5346 : ivas_error IVAS_REND_SetIsmMetadataDelay(
7686 : IVAS_REND_HANDLE hIvasRend, /* i/o: IVAS renderer handle */
7687 : const float sync_md_delay /* i : ISM Metadata Delay in ms to sync with audio delay */
7688 : )
7689 : {
7690 : int16_t i;
7691 :
7692 5346 : if ( hIvasRend == NULL )
7693 : {
7694 0 : return IVAS_ERR_UNEXPECTED_NULL_POINTER;
7695 : }
7696 :
7697 26730 : for ( i = 0; i < RENDERER_MAX_ISM_INPUTS; ++i )
7698 : {
7699 21384 : hIvasRend->inputsIsm[i].ism_metadata_delay_ms = sync_md_delay;
7700 : }
7701 :
7702 5346 : return IVAS_ERR_OK;
7703 : }
7704 :
7705 :
7706 : /*-------------------------------------------------------------------*
7707 : * getSamplesInternal()
7708 : *
7709 : *
7710 : *-------------------------------------------------------------------*/
7711 :
7712 13740500 : static ivas_error getSamplesInternal(
7713 : IVAS_REND_HANDLE hIvasRend, /* i/o: Renderer handle */
7714 : IVAS_REND_AudioBuffer outAudio /* i/o: buffer for output audio */
7715 : )
7716 : {
7717 : ivas_error error;
7718 : int16_t numOutChannels;
7719 : int16_t cldfb2tdSampleFact;
7720 :
7721 : /* Validate function arguments */
7722 13740500 : if ( hIvasRend == NULL || outAudio.data == NULL )
7723 : {
7724 0 : return IVAS_ERR_UNEXPECTED_NULL_POINTER;
7725 : }
7726 :
7727 13740500 : cldfb2tdSampleFact = ( outAudio.config.is_cldfb ) ? 2 : 1;
7728 :
7729 13740500 : if ( outAudio.config.numSamplesPerChannel <= 0 || ( L_FRAME_MAX < outAudio.config.numSamplesPerChannel && outAudio.config.is_cldfb == 0 ) ||
7730 13740500 : ( ( L_FRAME_MAX * cldfb2tdSampleFact ) < outAudio.config.numSamplesPerChannel && outAudio.config.is_cldfb == 1 ) )
7731 : {
7732 0 : return IVAS_ERR_INVALID_BUFFER_SIZE;
7733 : }
7734 :
7735 13740500 : if ( outAudio.config.numChannels <= 0 || MAX_OUTPUT_CHANNELS < outAudio.config.numChannels )
7736 : {
7737 0 : return IVAS_ERR_WRONG_NUM_CHANNELS;
7738 : }
7739 :
7740 13740500 : if ( getAudioConfigType( hIvasRend->outputConfig ) == IVAS_REND_AUDIO_CONFIG_TYPE_BINAURAL &&
7741 4683816 : hIvasRend->outputConfig != IVAS_AUDIO_CONFIG_BINAURAL_SPLIT_CODED &&
7742 4683816 : hIvasRend->outputConfig != IVAS_AUDIO_CONFIG_BINAURAL_SPLIT_PCM &&
7743 4683816 : ( outAudio.config.numSamplesPerChannel * 1000 / cldfb2tdSampleFact ) != ( hIvasRend->num_subframes * BINAURAL_RENDERING_FRAME_SIZE_MS ) * hIvasRend->sampleRateOut )
7744 : {
7745 0 : return IVAS_ERROR( IVAS_ERR_INVALID_BUFFER_SIZE, "Binaural rendering requires specific frame size" );
7746 : }
7747 :
7748 : /* Check that there is allowed configuration for MASA format output */
7749 13740500 : if ( getAudioConfigType( hIvasRend->outputConfig ) == IVAS_REND_AUDIO_CONFIG_TYPE_MASA )
7750 : {
7751 : int16_t i;
7752 7836 : int16_t numMasaInputs = 0;
7753 7836 : int16_t numOtherInputs = 0;
7754 :
7755 15672 : for ( i = 0; i < RENDERER_MAX_MASA_INPUTS; i++ )
7756 : {
7757 7836 : numMasaInputs += hIvasRend->inputsMasa[i].base.inConfig == IVAS_AUDIO_CONFIG_INVALID ? 0 : 1;
7758 : }
7759 :
7760 15672 : for ( i = 0; i < RENDERER_MAX_MC_INPUTS; i++ )
7761 : {
7762 7836 : numOtherInputs += hIvasRend->inputsMc[i].base.inConfig == IVAS_AUDIO_CONFIG_INVALID ? 0 : 1;
7763 : }
7764 :
7765 15672 : for ( i = 0; i < RENDERER_MAX_SBA_INPUTS; i++ )
7766 : {
7767 7836 : numOtherInputs += hIvasRend->inputsSba[i].base.inConfig == IVAS_AUDIO_CONFIG_INVALID ? 0 : 1;
7768 : }
7769 :
7770 : /* For ISM, we check only first as all ISMs are handled together via OMASA when merging to MASA. */
7771 7836 : numOtherInputs += hIvasRend->inputsIsm[0].base.inConfig == IVAS_AUDIO_CONFIG_INVALID ? 0 : 1;
7772 :
7773 7836 : if ( numMasaInputs == 0 || numOtherInputs == 0 )
7774 : {
7775 0 : return IVAS_ERR_IO_CONFIG_PAIR_NOT_SUPPORTED;
7776 : }
7777 : }
7778 :
7779 13740500 : if ( ( error = IVAS_REND_GetNumOutChannels( hIvasRend, &numOutChannels ) ) != IVAS_ERR_OK )
7780 : {
7781 0 : return error;
7782 : }
7783 :
7784 13740500 : if ( numOutChannels != outAudio.config.numChannels &&
7785 0 : hIvasRend->outputConfig != IVAS_AUDIO_CONFIG_BINAURAL_SPLIT_CODED &&
7786 0 : hIvasRend->outputConfig != IVAS_AUDIO_CONFIG_BINAURAL_SPLIT_PCM )
7787 : {
7788 0 : return IVAS_ERR_WRONG_NUM_CHANNELS;
7789 : }
7790 :
7791 : /* Clear output buffer */
7792 13740500 : set_zero( outAudio.data, outAudio.config.numChannels * outAudio.config.numSamplesPerChannel );
7793 :
7794 13740500 : if ( ( error = renderActiveInputsIsm( hIvasRend, outAudio ) ) != IVAS_ERR_OK )
7795 : {
7796 0 : return error;
7797 : }
7798 :
7799 13740500 : if ( ( error = renderActiveInputsMc( hIvasRend, outAudio ) ) != IVAS_ERR_OK )
7800 : {
7801 0 : return error;
7802 : }
7803 :
7804 13740500 : if ( ( error = renderActiveInputsSba( hIvasRend, outAudio ) ) != IVAS_ERR_OK )
7805 : {
7806 0 : return error;
7807 : }
7808 :
7809 13740500 : if ( ( error = renderActiveInputsMasa( hIvasRend, outAudio ) ) != IVAS_ERR_OK )
7810 : {
7811 0 : return error;
7812 : }
7813 :
7814 13740500 : return IVAS_ERR_OK;
7815 : }
7816 :
7817 :
7818 : /*-------------------------------------------------------------------*
7819 : * IVAS_REND_GetSamples()
7820 : *
7821 : *
7822 : *-------------------------------------------------------------------*/
7823 :
7824 13740500 : ivas_error IVAS_REND_GetSamples(
7825 : IVAS_REND_HANDLE hIvasRend, /* i/o: Renderer handle */
7826 : IVAS_REND_AudioBuffer outAudio /* i/o: buffer for output audio */
7827 : )
7828 : {
7829 : ivas_error error;
7830 :
7831 13740500 : if ( ( error = getSamplesInternal( hIvasRend, outAudio ) ) != IVAS_ERR_OK )
7832 : {
7833 0 : return error;
7834 : }
7835 :
7836 13740500 : if ( outAudio.config.is_cldfb == 0 )
7837 : {
7838 : #ifndef DISABLE_LIMITER
7839 : #ifdef DEBUGGING
7840 : hIvasRend->numClipping +=
7841 : #endif
7842 13740500 : limitRendererOutput( hIvasRend->hLimiter, outAudio.data, outAudio.config.numSamplesPerChannel, IVAS_LIMITER_THRESHOLD );
7843 : #endif
7844 : }
7845 :
7846 : /* update global cominbed orientation start index */
7847 13740500 : ivas_combined_orientation_update_start_index( hIvasRend->hCombinedOrientationData, outAudio.config.numSamplesPerChannel );
7848 :
7849 13740500 : return IVAS_ERR_OK;
7850 : }
7851 :
7852 :
7853 : /*-------------------------------------------------------------------*
7854 : * IVAS_REND_GetSplitBinauralBitstream()
7855 : *
7856 : *
7857 : *-------------------------------------------------------------------*/
7858 :
7859 0 : ivas_error IVAS_REND_GetSplitBinauralBitstream(
7860 : IVAS_REND_HANDLE hIvasRend, /* i/o: Renderer handle */
7861 : IVAS_REND_AudioBuffer outAudio, /* i/o: buffer for output audio */
7862 : IVAS_REND_BitstreamBuffer *hBits /* o : buffer for output bitstream */
7863 : )
7864 : {
7865 : ivas_error error;
7866 : int16_t ch;
7867 : int16_t cldfb_in_flag;
7868 : int16_t i, ro_md_flag;
7869 : int16_t num_poses_orig;
7870 : float *tmpBinaural[MAX_HEAD_ROT_POSES * BINAURAL_CHANNELS], tmpBinaural_buff[MAX_HEAD_ROT_POSES * BINAURAL_CHANNELS][L_FRAME48k];
7871 : float Cldfb_ImagBuffer_Binaural[MAX_HEAD_ROT_POSES * BINAURAL_CHANNELS][CLDFB_NO_COL_MAX][CLDFB_NO_CHANNELS_MAX];
7872 : float Cldfb_RealBuffer_Binaural[MAX_HEAD_ROT_POSES * BINAURAL_CHANNELS][CLDFB_NO_COL_MAX][CLDFB_NO_CHANNELS_MAX];
7873 : IVAS_REND_AudioBufferConfig *pSplitEncBufConfig;
7874 : ISAR_SPLIT_REND_CONFIG_HANDLE pSplitRendConfig;
7875 : ISAR_SPLIT_REND_BITS_DATA bits;
7876 :
7877 0 : for ( ch = 0; ch < MAX_HEAD_ROT_POSES * BINAURAL_CHANNELS; ch++ )
7878 : {
7879 0 : tmpBinaural[ch] = tmpBinaural_buff[ch];
7880 : }
7881 :
7882 0 : cldfb_in_flag = getCldfbRendFlag( hIvasRend, IVAS_REND_AUDIO_CONFIG_TYPE_UNKNOWN );
7883 0 : pSplitEncBufConfig = &hIvasRend->splitRendEncBuffer.config;
7884 0 : pSplitRendConfig = &hIvasRend->hRendererConfig->split_rend_config;
7885 :
7886 : /* 0 DoF / No pose correction retains frame size */
7887 0 : pSplitEncBufConfig->is_cldfb = cldfb_in_flag;
7888 0 : if ( pSplitRendConfig->dof == 0 || pSplitRendConfig->poseCorrectionMode == ISAR_SPLIT_REND_POSE_CORRECTION_MODE_NONE )
7889 : {
7890 0 : pSplitEncBufConfig->numSamplesPerChannel = outAudio.config.numSamplesPerChannel;
7891 : }
7892 : /* Pose correction requires 20ms */
7893 : else
7894 : {
7895 0 : pSplitEncBufConfig->numSamplesPerChannel = (int16_t) ( hIvasRend->sampleRateOut / FRAMES_PER_SEC );
7896 : }
7897 0 : pSplitEncBufConfig->numSamplesPerChannel *= cldfb_in_flag ? 2 : 1;
7898 :
7899 0 : num_poses_orig = hIvasRend->splitRendWrapper->multiBinPoseData.num_poses;
7900 0 : ISAR_PRE_REND_GetMultiBinPoseData( pSplitRendConfig,
7901 0 : &hIvasRend->splitRendWrapper->multiBinPoseData,
7902 : hIvasRend->headRotData.sr_pose_pred_axis );
7903 0 : assert( num_poses_orig == hIvasRend->splitRendWrapper->multiBinPoseData.num_poses && "number of poses should not change dynamically" );
7904 :
7905 : /* hIvasRend->splitRendEncBuffer contains multi-pose data for BINAURAL_SPLIT_CODED output
7906 : outAudio used later for main pose BINAURAL_SPLIT_PCM output */
7907 0 : if ( ( error = getSamplesInternal( hIvasRend, hIvasRend->splitRendEncBuffer ) ) != IVAS_ERR_OK )
7908 : {
7909 0 : return error;
7910 : }
7911 :
7912 : /* copy outputs */
7913 0 : if ( hIvasRend->splitRendEncBuffer.config.is_cldfb == 1 )
7914 : {
7915 0 : cldfb_in_flag = 1;
7916 0 : copyBufferToCLDFBarray( hIvasRend->splitRendEncBuffer, Cldfb_RealBuffer_Binaural, Cldfb_ImagBuffer_Binaural );
7917 : }
7918 : else
7919 : {
7920 0 : cldfb_in_flag = 0;
7921 0 : copyBufferTo2dArray( hIvasRend->splitRendEncBuffer, tmpBinaural_buff );
7922 : }
7923 :
7924 : /* Encode split rendering bitstream */
7925 0 : convertBitsBufferToInternalBitsBuff( *hBits, &bits );
7926 :
7927 0 : ro_md_flag = 0;
7928 0 : for ( i = 0; i < RENDERER_MAX_ISM_INPUTS; ++i )
7929 : {
7930 0 : if ( hIvasRend->inputsIsm[i].base.inConfig != IVAS_AUDIO_CONFIG_INVALID )
7931 : {
7932 0 : ro_md_flag = 1;
7933 0 : break;
7934 : }
7935 : }
7936 :
7937 0 : if ( ( error = ISAR_PRE_REND_MultiBinToSplitBinaural( hIvasRend->splitRendWrapper,
7938 : hIvasRend->headRotData.headPositions[0],
7939 : pSplitRendConfig->splitRendBitRate,
7940 : pSplitRendConfig->codec,
7941 0 : pSplitRendConfig->isar_frame_size_ms,
7942 0 : pSplitRendConfig->codec_frame_size_ms,
7943 : &bits,
7944 : Cldfb_RealBuffer_Binaural,
7945 : Cldfb_ImagBuffer_Binaural,
7946 0 : ( const int16_t )( ( BINAURAL_MAXBANDS * hIvasRend->sampleRateOut ) / 48000 ),
7947 : tmpBinaural,
7948 : 1,
7949 : cldfb_in_flag,
7950 0 : ( hIvasRend->outputConfig == IVAS_AUDIO_CONFIG_BINAURAL_SPLIT_PCM ) ? 1 : 0,
7951 : ro_md_flag ) ) != IVAS_ERR_OK )
7952 : {
7953 0 : return error;
7954 : }
7955 :
7956 0 : convertInternalBitsBuffToBitsBuffer( hBits, bits );
7957 :
7958 : /* copy over first pose data to outAudio */
7959 0 : if ( hIvasRend->outputConfig == IVAS_AUDIO_CONFIG_BINAURAL_SPLIT_PCM )
7960 : {
7961 : /* set outAudio to zero - getSamplesInternal only cleared splitRendEncBuffer */
7962 0 : set_zero( outAudio.data, outAudio.config.numChannels * outAudio.config.numSamplesPerChannel );
7963 0 : accumulate2dArrayToBuffer( tmpBinaural_buff, &outAudio );
7964 : }
7965 :
7966 0 : if ( outAudio.config.is_cldfb == 0 )
7967 : {
7968 : #ifndef DISABLE_LIMITER
7969 : #ifdef DEBUGGING
7970 : hIvasRend->numClipping +=
7971 : #endif
7972 0 : limitRendererOutput( hIvasRend->hLimiter, outAudio.data, outAudio.config.numSamplesPerChannel, IVAS_LIMITER_THRESHOLD );
7973 : #endif
7974 : }
7975 :
7976 : /* update global cominbed orientation start index */
7977 0 : ivas_combined_orientation_update_start_index( hIvasRend->hCombinedOrientationData, outAudio.config.numSamplesPerChannel );
7978 :
7979 0 : return IVAS_ERR_OK;
7980 : }
7981 :
7982 :
7983 : /*-------------------------------------------------------------------*
7984 : * IVAS_REND_GetSplitRendBitstreamHeader()
7985 : *
7986 : *
7987 : *-------------------------------------------------------------------*/
7988 :
7989 0 : ivas_error IVAS_REND_GetSplitRendBitstreamHeader(
7990 : IVAS_REND_HANDLE hIvasRend, /* i/o: IVAS renderer handle */
7991 : ISAR_SPLIT_REND_CODEC *pCodec, /* o : pointer to codec setting */
7992 : ISAR_SPLIT_REND_POSE_CORRECTION_MODE *poseCorrection, /* o : pointer to pose correction mode */
7993 : int16_t *pCodec_frame_size_ms, /* o : pointer to codec frame size setting */
7994 : int16_t *pIsar_frame_size_ms /* o : pointer to ISAR frame size setting */
7995 : )
7996 : {
7997 0 : if ( hIvasRend == NULL || hIvasRend->hRendererConfig == NULL )
7998 : {
7999 0 : return IVAS_ERR_UNEXPECTED_NULL_POINTER;
8000 : }
8001 :
8002 0 : *pCodec = hIvasRend->hRendererConfig->split_rend_config.codec;
8003 0 : *pCodec_frame_size_ms = hIvasRend->hRendererConfig->split_rend_config.codec_frame_size_ms;
8004 0 : *pIsar_frame_size_ms = hIvasRend->hRendererConfig->split_rend_config.isar_frame_size_ms;
8005 0 : *poseCorrection = hIvasRend->hRendererConfig->split_rend_config.poseCorrectionMode;
8006 :
8007 0 : return IVAS_ERR_OK;
8008 : }
8009 :
8010 :
8011 : /*-------------------------------------------------------------------*
8012 : * IVAS_REND_Close()
8013 : *
8014 : *
8015 : *-------------------------------------------------------------------*/
8016 :
8017 8382 : void IVAS_REND_Close(
8018 : IVAS_REND_HANDLE *phIvasRend /* i/o: Pointer to renderer handle */
8019 : )
8020 : {
8021 : uint16_t i;
8022 : IVAS_REND_HANDLE hIvasRend;
8023 :
8024 : /* Validate function arguments */
8025 8382 : if ( phIvasRend == NULL || *phIvasRend == NULL )
8026 : {
8027 0 : return;
8028 : }
8029 8382 : hIvasRend = *phIvasRend;
8030 :
8031 8382 : if ( hIvasRend->efapOutWrapper.hEfap != NULL )
8032 : {
8033 5982 : efap_free_data( &hIvasRend->efapOutWrapper.hEfap );
8034 : }
8035 :
8036 : /* clear inputs */
8037 41910 : for ( i = 0; i < RENDERER_MAX_ISM_INPUTS; ++i )
8038 : {
8039 33528 : clearInputIsm( &hIvasRend->inputsIsm[i] );
8040 : }
8041 16764 : for ( i = 0; i < RENDERER_MAX_MC_INPUTS; ++i )
8042 : {
8043 8382 : clearInputMc( &hIvasRend->inputsMc[i] );
8044 : }
8045 16764 : for ( i = 0; i < RENDERER_MAX_SBA_INPUTS; ++i )
8046 : {
8047 8382 : clearInputSba( &hIvasRend->inputsSba[i] );
8048 8382 : hIvasRend->hHrtfs.hHrtfFastConv = NULL;
8049 : }
8050 16764 : for ( i = 0; i < RENDERER_MAX_MASA_INPUTS; ++i )
8051 : {
8052 8382 : clearInputMasa( &hIvasRend->inputsMasa[i] );
8053 : }
8054 :
8055 : /* clear Config. Renderer */
8056 8382 : ivas_render_config_close( &( hIvasRend->hRendererConfig ) );
8057 :
8058 8382 : ivas_limiter_close( &hIvasRend->hLimiter );
8059 :
8060 : /* Split binaural rendering */
8061 8382 : if ( hIvasRend->splitRendWrapper != NULL )
8062 : {
8063 0 : ISAR_PRE_REND_close( hIvasRend->splitRendWrapper, &hIvasRend->splitRendEncBuffer );
8064 0 : free( hIvasRend->splitRendWrapper );
8065 0 : hIvasRend->splitRendWrapper = NULL;
8066 : }
8067 :
8068 8382 : closeHeadRotation( hIvasRend );
8069 :
8070 8382 : ivas_external_orientation_close( &hIvasRend->hExternalOrientationData );
8071 8382 : ivas_combined_orientation_close( &hIvasRend->hCombinedOrientationData );
8072 :
8073 : /* Fastconv HRTF memories */
8074 8382 : ivas_binaural_hrtf_close( &hIvasRend->hHrtfs.hHrtfFastConv );
8075 :
8076 : /* Parametric binauralizer HRTF filters */
8077 8382 : ivas_HRTF_binary_close( &( hIvasRend->hHrtfs.hHrtfTD ) );
8078 8382 : ivas_HRTF_CRend_binary_close( &( hIvasRend->hHrtfs.hSetOfHRTF ) );
8079 8382 : ivas_HRTF_fastconv_binary_close( &( hIvasRend->hHrtfs.hHrtfFastConv ) );
8080 8382 : ivas_HRTF_parambin_binary_close( &( hIvasRend->hHrtfs.hHrtfParambin ) );
8081 8382 : ivas_HRTF_statistics_close( &( hIvasRend->hHrtfs.hHrtfStatistics ) );
8082 :
8083 8382 : free( hIvasRend );
8084 8382 : *phIvasRend = NULL;
8085 :
8086 8382 : return;
8087 : }
8088 :
8089 :
8090 : /*-------------------------------------------------------------------*
8091 : * IVAS_REND_openCldfb()
8092 : *
8093 : *
8094 : *-------------------------------------------------------------------*/
8095 :
8096 0 : ivas_error IVAS_REND_openCldfb(
8097 : IVAS_CLDFB_FILTER_BANK_HANDLE cldfbAna[RENDERER_MAX_INPUT_CHANNELS],
8098 : IVAS_CLDFB_FILTER_BANK_HANDLE cldfbSyn[RENDERER_MAX_OUTPUT_CHANNELS],
8099 : const int16_t num_in_chs,
8100 : const int16_t num_out_chs,
8101 : const int32_t output_Fs )
8102 : {
8103 : int16_t n;
8104 : ivas_error error;
8105 :
8106 0 : for ( n = 0; n < num_in_chs; n++ )
8107 : {
8108 0 : if ( ( error = openCldfb( &( cldfbAna[n] ), CLDFB_ANALYSIS, output_Fs, CLDFB_PROTOTYPE_5_00MS ) ) != IVAS_ERR_OK )
8109 : {
8110 0 : return error;
8111 : }
8112 : }
8113 0 : for ( ; n < RENDERER_MAX_INPUT_CHANNELS; n++ )
8114 : {
8115 0 : cldfbAna[n] = NULL;
8116 : }
8117 :
8118 0 : for ( n = 0; n < num_out_chs; n++ )
8119 : {
8120 0 : if ( ( error = openCldfb( &( cldfbSyn[n] ), CLDFB_SYNTHESIS, output_Fs, CLDFB_PROTOTYPE_5_00MS ) ) != IVAS_ERR_OK )
8121 : {
8122 0 : return error;
8123 : }
8124 : }
8125 0 : for ( ; n < RENDERER_MAX_OUTPUT_CHANNELS; n++ )
8126 : {
8127 0 : cldfbSyn[n] = NULL;
8128 : }
8129 :
8130 0 : return IVAS_ERR_OK;
8131 : }
8132 :
8133 :
8134 : /*-------------------------------------------------------------------*
8135 : * IVAS_REND_closeCldfb()
8136 : *
8137 : *
8138 : *-------------------------------------------------------------------*/
8139 :
8140 0 : void IVAS_REND_closeCldfb(
8141 : IVAS_CLDFB_FILTER_BANK_HANDLE cldfbAna[RENDERER_MAX_INPUT_CHANNELS],
8142 : IVAS_CLDFB_FILTER_BANK_HANDLE cldfbSyn[RENDERER_MAX_OUTPUT_CHANNELS] )
8143 : {
8144 : int16_t n;
8145 :
8146 0 : for ( n = 0; n < RENDERER_MAX_INPUT_CHANNELS; n++ )
8147 : {
8148 0 : if ( cldfbAna[n] != NULL )
8149 : {
8150 0 : deleteCldfb( &( cldfbAna[n] ) );
8151 0 : cldfbAna[n] = NULL;
8152 : }
8153 : }
8154 :
8155 0 : for ( n = 0; n < RENDERER_MAX_OUTPUT_CHANNELS; n++ )
8156 : {
8157 0 : if ( cldfbSyn[n] != NULL )
8158 : {
8159 0 : deleteCldfb( &( cldfbSyn[n] ) );
8160 0 : cldfbSyn[n] = NULL;
8161 : }
8162 : }
8163 :
8164 0 : return;
8165 : }
8166 :
8167 :
8168 : /*-------------------------------------------------------------------*
8169 : * IVAS_REND_cldfbSynthesis_wrapper()
8170 : *
8171 : *
8172 : *-------------------------------------------------------------------*/
8173 :
8174 0 : void IVAS_REND_cldfbAnalysis_ts_wrapper(
8175 : const float *timeIn, /* i : time buffer */
8176 : float realBuffer[IVAS_CLDFB_NO_CHANNELS_MAX], /* o : real value buffer */
8177 : float imagBuffer[IVAS_CLDFB_NO_CHANNELS_MAX], /* o : imag value buffer */
8178 : const int16_t samplesToProcess, /* i : samples to process */
8179 : IVAS_CLDFB_FILTER_BANK_HANDLE h_cldfb /* i : filterbank state */
8180 : )
8181 : {
8182 0 : cldfbAnalysis_ts( timeIn, realBuffer, imagBuffer, samplesToProcess, h_cldfb );
8183 :
8184 0 : return;
8185 : }
8186 :
8187 :
8188 : /*-------------------------------------------------------------------*
8189 : * IVAS_REND_cldfbSynthesis_wrapper()
8190 : *
8191 : *
8192 : *-------------------------------------------------------------------*/
8193 :
8194 0 : void IVAS_REND_cldfbSynthesis_wrapper(
8195 : float **realBuffer, /* i : real values */
8196 : float **imagBuffer, /* i : imag values */
8197 : float *timeOut, /* o : output time domain samples */
8198 : const int16_t samplesToProcess, /* i : number of processed samples */
8199 : IVAS_CLDFB_FILTER_BANK_HANDLE h_cldfb /* i : filter bank state */
8200 : )
8201 : {
8202 0 : cldfbSynthesis( realBuffer, imagBuffer, timeOut, samplesToProcess, h_cldfb );
8203 :
8204 0 : return;
8205 : }
8206 :
8207 :
8208 : #ifdef DEBUGGING
8209 : /*-------------------------------------------------------------------*
8210 : * IVAS_REND_GetNoCLipping()
8211 : *
8212 : *
8213 : *-------------------------------------------------------------------*/
8214 :
8215 : int32_t IVAS_REND_GetNoCLipping(
8216 : IVAS_REND_CONST_HANDLE hIvasRend )
8217 : {
8218 : return hIvasRend->numClipping;
8219 : }
8220 :
8221 : int32_t IVAS_REND_GetCntFramesLimited(
8222 : IVAS_REND_CONST_HANDLE hIvasRend )
8223 : {
8224 : if ( hIvasRend->hLimiter == NULL )
8225 : {
8226 : return 0;
8227 : }
8228 :
8229 : return hIvasRend->hLimiter->cnt_frames_limited;
8230 : }
8231 : #endif
8232 :
8233 :
8234 : /*---------------------------------------------------------------------*
8235 : * IVAS_REND_GetHrtfHandle( )
8236 : *
8237 : *
8238 : *---------------------------------------------------------------------*/
8239 :
8240 0 : ivas_error IVAS_REND_GetHrtfHandle(
8241 : IVAS_REND_HANDLE hIvasRend, /* i/o: IVAS renderer handle */
8242 : IVAS_DEC_HRTF_HANDLE **hHrtfTD /* o : HRTF handle */
8243 : )
8244 : {
8245 0 : if ( hIvasRend == NULL || hIvasRend->hHrtfs.hHrtfTD == NULL )
8246 : {
8247 0 : return IVAS_ERR_UNEXPECTED_NULL_POINTER;
8248 : }
8249 :
8250 0 : *hHrtfTD = &hIvasRend->hHrtfs.hHrtfTD;
8251 :
8252 0 : return IVAS_ERR_OK;
8253 : }
8254 :
8255 :
8256 : /*---------------------------------------------------------------------*
8257 : * IVAS_REND_GetHrtfCRendHandle( )
8258 : *
8259 : *
8260 : *---------------------------------------------------------------------*/
8261 :
8262 0 : ivas_error IVAS_REND_GetHrtfCRendHandle(
8263 : IVAS_REND_HANDLE hIvasRend, /* i/o: IVAS renderer handle */
8264 : IVAS_DEC_HRTF_CREND_HANDLE **hSetOfHRTF /* o : Set of HRTF handle */
8265 : )
8266 : {
8267 0 : if ( hIvasRend == NULL || hIvasRend->hHrtfs.hSetOfHRTF == NULL )
8268 : {
8269 0 : return IVAS_ERR_WRONG_PARAMS;
8270 : }
8271 :
8272 0 : *hSetOfHRTF = &hIvasRend->hHrtfs.hSetOfHRTF;
8273 :
8274 0 : return IVAS_ERR_OK;
8275 : }
8276 :
8277 :
8278 : /*---------------------------------------------------------------------*
8279 : * IVAS_REND_GetHrtfFastConvHandle( )
8280 : *
8281 : *
8282 : *---------------------------------------------------------------------*/
8283 :
8284 0 : ivas_error IVAS_REND_GetHrtfFastConvHandle(
8285 : IVAS_REND_HANDLE hIvasRend, /* i/o: IVAS renderer handle */
8286 : IVAS_DEC_HRTF_FASTCONV_HANDLE **hHrtfFastConv /* o : FASTCONV HRTF handle */
8287 : )
8288 : {
8289 0 : if ( hIvasRend == NULL || hIvasRend->hHrtfs.hHrtfFastConv == NULL )
8290 : {
8291 0 : return IVAS_ERR_WRONG_PARAMS;
8292 : }
8293 :
8294 0 : *hHrtfFastConv = &hIvasRend->hHrtfs.hHrtfFastConv;
8295 :
8296 0 : return IVAS_ERR_OK;
8297 : }
8298 :
8299 :
8300 : /*---------------------------------------------------------------------*
8301 : * IVAS_REND_GetHrtfParamBinHandle( )
8302 : *
8303 : *
8304 : *---------------------------------------------------------------------*/
8305 :
8306 0 : ivas_error IVAS_REND_GetHrtfParamBinHandle(
8307 : IVAS_REND_HANDLE hIvasRend, /* i/o: IVAS renderer handle */
8308 : IVAS_DEC_HRTF_PARAMBIN_HANDLE **hHrtfParambin /* o : Parametric binauralizer HRTF handle */
8309 : )
8310 : {
8311 0 : if ( hIvasRend == NULL || hIvasRend->hHrtfs.hHrtfParambin == NULL )
8312 : {
8313 0 : return IVAS_ERR_WRONG_PARAMS;
8314 : }
8315 :
8316 0 : *hHrtfParambin = &hIvasRend->hHrtfs.hHrtfParambin;
8317 :
8318 0 : return IVAS_ERR_OK;
8319 : }
8320 :
8321 : /*---------------------------------------------------------------------*
8322 : * IVAS_REND_GetHrtfStatisticsHandle( )
8323 : *
8324 : *
8325 : *---------------------------------------------------------------------*/
8326 :
8327 0 : ivas_error IVAS_REND_GetHrtfStatisticsHandle(
8328 : IVAS_REND_HANDLE hIvasRend, /* i/o: IVAS renderer handle */
8329 : IVAS_DEC_HRTF_STATISTICS_HANDLE **hHrtfStatistics /* o : HRTF statistics handle */
8330 : )
8331 : {
8332 0 : if ( hIvasRend == NULL || hIvasRend->hHrtfs.hHrtfStatistics == NULL )
8333 : {
8334 0 : return IVAS_ERR_WRONG_PARAMS;
8335 : }
8336 :
8337 0 : *hHrtfStatistics = &hIvasRend->hHrtfs.hHrtfStatistics;
8338 :
8339 0 : return IVAS_ERR_OK;
8340 : }
8341 :
8342 1200 : static ivas_error ivas_masa_ext_rend_dirac_rend_init(
8343 : input_masa *inputMasa )
8344 : {
8345 : int16_t nchan_out_woLFE;
8346 : int16_t nchan_transport;
8347 : uint16_t i, j, k;
8348 : float ls_azimuth[MAX_OUTPUT_CHANNELS];
8349 : float ls_elevation[MAX_OUTPUT_CHANNELS];
8350 : int32_t output_Fs;
8351 : ivas_error error;
8352 : DIRAC_REND_HANDLE hDirACRend;
8353 : SPAT_PARAM_REND_COMMON_DATA_HANDLE hSpatParamRendCom;
8354 :
8355 1200 : error = IVAS_ERR_OK;
8356 :
8357 1200 : hDirACRend = NULL;
8358 1200 : output_Fs = *( inputMasa->base.ctx.pOutSampleRate );
8359 :
8360 1200 : hSpatParamRendCom = inputMasa->hMasaExtRend->hSpatParamRendCom;
8361 :
8362 : /*-----------------------------------------------------------------*
8363 : * prepare library opening
8364 : *-----------------------------------------------------------------*/
8365 :
8366 1200 : if ( ( hDirACRend = (DIRAC_REND_HANDLE) malloc( sizeof( DIRAC_REND_DATA ) ) ) == NULL )
8367 : {
8368 0 : return ( IVAS_ERROR( IVAS_ERR_FAILED_ALLOC, "Can not allocate memory for DirAC renderer\n" ) );
8369 : }
8370 :
8371 1200 : nchan_transport = inputMasa->base.inConfig == IVAS_AUDIO_CONFIG_MASA2 ? 2 : 1;
8372 :
8373 : /*-----------------------------------------------------------------*
8374 : * output setup: for parametric binaural renderer, use output setup, otherwise internal setup
8375 : *-----------------------------------------------------------------*/
8376 :
8377 1200 : ivas_output_init( &hDirACRend->hOutSetup, *inputMasa->base.ctx.pOutConfig );
8378 :
8379 1200 : if ( hDirACRend->hOutSetup.output_config == IVAS_AUDIO_CONFIG_LS_CUSTOM )
8380 : {
8381 : /* Copy from ivas_ls_custom_setup */
8382 180 : hDirACRend->hOutSetup.nchan_out_woLFE = inputMasa->base.ctx.pCustomLsOut->num_spk;
8383 180 : hDirACRend->hOutSetup.ls_azimuth = inputMasa->base.ctx.pCustomLsOut->ls_azimuth;
8384 180 : hDirACRend->hOutSetup.ls_elevation = inputMasa->base.ctx.pCustomLsOut->ls_elevation;
8385 :
8386 180 : hDirACRend->hOutSetup.num_lfe = inputMasa->base.ctx.pCustomLsOut->num_lfe;
8387 180 : hDirACRend->hOutSetup.index_lfe[0] = inputMasa->base.ctx.pCustomLsOut->lfe_idx[0];
8388 :
8389 180 : hDirACRend->hOutSetup.is_loudspeaker_setup = TRUE;
8390 180 : hDirACRend->hOutSetup.is_planar_setup = (int8_t) inputMasa->base.ctx.pCustomLsOut->is_planar_setup;
8391 : }
8392 :
8393 1200 : nchan_out_woLFE = hDirACRend->hOutSetup.nchan_out_woLFE;
8394 :
8395 1200 : if ( hDirACRend->hOutSetup.ls_azimuth != NULL && hDirACRend->hOutSetup.ls_elevation != NULL )
8396 : {
8397 780 : mvr2r( hDirACRend->hOutSetup.ls_azimuth, ls_azimuth, nchan_out_woLFE );
8398 780 : mvr2r( hDirACRend->hOutSetup.ls_elevation, ls_elevation, nchan_out_woLFE );
8399 : }
8400 :
8401 1200 : if ( hDirACRend->hOutSetup.ambisonics_order == -1 )
8402 : {
8403 840 : hDirACRend->hOutSetup.ambisonics_order = SBA_HOA3_ORDER; /* Order 3 is used by default in DirAC for SHD processing */
8404 840 : if ( hDirACRend->hOutSetup.output_config == IVAS_AUDIO_CONFIG_MONO || hDirACRend->hOutSetup.output_config == IVAS_AUDIO_CONFIG_STEREO )
8405 : {
8406 60 : hDirACRend->hOutSetup.ambisonics_order = SBA_FOA_ORDER;
8407 : }
8408 : }
8409 360 : else if ( hDirACRend->hOutSetup.ambisonics_order >= SBA_FOA_ORDER )
8410 : {
8411 360 : mvr2r( ls_azimuth_4d4, ls_azimuth, DIRAC_HOA_RENDERING_NUM_VIRT_DECORR_LS );
8412 360 : mvr2r( ls_elevation_4d4, ls_elevation, DIRAC_HOA_RENDERING_NUM_VIRT_DECORR_LS );
8413 : }
8414 :
8415 : /*-----------------------------------------------------------------*
8416 : * set input parameters
8417 : *-----------------------------------------------------------------*/
8418 :
8419 1200 : if ( hDirACRend->hOutSetup.output_config == IVAS_AUDIO_CONFIG_MONO )
8420 : {
8421 60 : hDirACRend->synthesisConf = DIRAC_SYNTHESIS_MONO;
8422 60 : hDirACRend->panningConf = DIRAC_PANNING_HOA3;
8423 60 : nchan_out_woLFE = 1;
8424 : }
8425 1140 : else if ( hDirACRend->hOutSetup.is_loudspeaker_setup )
8426 : {
8427 780 : hDirACRend->synthesisConf = DIRAC_SYNTHESIS_PSD_LS;
8428 780 : hDirACRend->panningConf = DIRAC_PANNING_VBAP;
8429 : }
8430 360 : else if ( !hDirACRend->hOutSetup.is_loudspeaker_setup && nchan_transport > 1 )
8431 : {
8432 180 : hDirACRend->synthesisConf = DIRAC_SYNTHESIS_PSD_SHD;
8433 180 : hDirACRend->panningConf = DIRAC_PANNING_HOA3;
8434 : }
8435 : else
8436 : {
8437 180 : hDirACRend->synthesisConf = DIRAC_SYNTHESIS_GAIN_SHD;
8438 180 : hDirACRend->panningConf = DIRAC_PANNING_HOA3;
8439 : }
8440 :
8441 1200 : if ( ( hDirACRend->frequency_axis = (float *) malloc( hSpatParamRendCom->num_freq_bands * sizeof( float ) ) ) == NULL )
8442 : {
8443 0 : return ( IVAS_ERROR( IVAS_ERR_FAILED_ALLOC, "Can not allocate memory for DirAC\n" ) );
8444 : }
8445 1200 : set_f( hDirACRend->frequency_axis, 0.0f, hSpatParamRendCom->num_freq_bands );
8446 :
8447 1200 : ivas_dirac_dec_get_frequency_axis( hDirACRend->frequency_axis, output_Fs, hSpatParamRendCom->num_freq_bands );
8448 :
8449 1200 : if ( hDirACRend->panningConf == DIRAC_PANNING_HOA3 && nchan_transport == 2 )
8450 : {
8451 240 : if ( ( hDirACRend->masa_stereo_type_detect = (MASA_STEREO_TYPE_DETECT *) malloc( sizeof( MASA_STEREO_TYPE_DETECT ) ) ) == NULL )
8452 : {
8453 0 : return ( IVAS_ERROR( IVAS_ERR_FAILED_ALLOC, "Can not allocate memory for DirAC\n" ) );
8454 : }
8455 240 : ivas_masa_init_stereotype_detection( hDirACRend->masa_stereo_type_detect );
8456 : }
8457 : else
8458 : {
8459 960 : hDirACRend->masa_stereo_type_detect = NULL;
8460 : }
8461 :
8462 1200 : hSpatParamRendCom->numIsmDirections = 0;
8463 :
8464 : /*-----------------------------------------------------------------*
8465 : * (re)configure sub-modules
8466 : *-----------------------------------------------------------------*/
8467 :
8468 : /* prototype signal computation */
8469 : /* allocate output setup related arrays */
8470 1200 : if ( hDirACRend->synthesisConf == DIRAC_SYNTHESIS_PSD_LS )
8471 : {
8472 : /* Directional and diffuses components in output LS format */
8473 780 : hDirACRend->num_outputs_diff = nchan_out_woLFE;
8474 780 : hDirACRend->num_outputs_dir = nchan_out_woLFE;
8475 : }
8476 420 : else if ( hDirACRend->synthesisConf == DIRAC_SYNTHESIS_GAIN_SHD )
8477 : {
8478 : /* Directional and diffuses components in SHD */
8479 : /* Diffuseness components up to 1st order */
8480 180 : hDirACRend->num_outputs_diff = ( min( hDirACRend->hOutSetup.ambisonics_order, 1 ) + 1 ) * ( min( hDirACRend->hOutSetup.ambisonics_order, 1 ) + 1 );
8481 180 : hDirACRend->num_outputs_dir = ivas_sba_get_nchan( hDirACRend->hOutSetup.ambisonics_order, 0 );
8482 : }
8483 240 : else if ( hDirACRend->synthesisConf == DIRAC_SYNTHESIS_PSD_SHD )
8484 : {
8485 180 : hDirACRend->num_outputs_diff = DIRAC_HOA_RENDERING_NUM_VIRT_DECORR_LS;
8486 180 : hDirACRend->num_outputs_dir = nchan_out_woLFE;
8487 : }
8488 60 : else if ( hDirACRend->synthesisConf == DIRAC_SYNTHESIS_MONO )
8489 : {
8490 60 : hDirACRend->num_outputs_diff = 1; /* There is one output channel in mono */
8491 60 : hDirACRend->num_outputs_dir = 2; /* Two channels are pre-rendered for stereo type detection */
8492 : }
8493 : else
8494 : {
8495 0 : assert( 0 && "DirAC: not existing synthesis methods!" );
8496 : }
8497 :
8498 1200 : if ( ( hDirACRend->proto_index_dir = (int16_t *) malloc( sizeof( int16_t ) * hDirACRend->num_outputs_dir ) ) == NULL )
8499 : {
8500 0 : return ( IVAS_ERROR( IVAS_ERR_FAILED_ALLOC, "Can not allocate memory for DirAC\n" ) );
8501 : }
8502 :
8503 1200 : if ( ( hDirACRend->proto_index_diff = (int16_t *) malloc( sizeof( int16_t ) * hDirACRend->num_outputs_diff ) ) == NULL )
8504 : {
8505 0 : return ( IVAS_ERROR( IVAS_ERR_FAILED_ALLOC, "Can not allocate memory for DirAC\n" ) );
8506 : }
8507 :
8508 1200 : set_s( hDirACRend->proto_index_dir, 0, hDirACRend->num_outputs_dir );
8509 1200 : set_s( hDirACRend->proto_index_diff, 0, hDirACRend->num_outputs_diff );
8510 :
8511 1200 : hDirACRend->sba_map_tc = sba_map_tc;
8512 :
8513 1200 : if ( nchan_transport == 1 )
8514 : {
8515 570 : hDirACRend->num_protos_ambi = 1;
8516 570 : hDirACRend->num_protos_dir = 1;
8517 570 : hDirACRend->num_protos_diff = 1;
8518 : }
8519 630 : else if ( nchan_transport == 2 )
8520 : {
8521 630 : if ( hDirACRend->synthesisConf == DIRAC_SYNTHESIS_GAIN_SHD )
8522 : {
8523 0 : hDirACRend->num_protos_ambi = 2;
8524 0 : hDirACRend->num_protos_diff = 1;
8525 0 : hDirACRend->num_protos_dir = 2;
8526 0 : hDirACRend->proto_index_dir[1] = 1;
8527 : }
8528 630 : else if ( hDirACRend->hOutSetup.output_config == IVAS_AUDIO_CONFIG_MONO )
8529 : {
8530 : /* Following the foa rendering for code compatibility */
8531 60 : hDirACRend->num_protos_ambi = 2;
8532 60 : hDirACRend->num_protos_dir = 2;
8533 60 : hDirACRend->num_protos_diff = 3;
8534 60 : hDirACRend->proto_index_dir[0] = 0;
8535 60 : hDirACRend->proto_index_diff[0] = 0;
8536 : }
8537 : else
8538 : {
8539 570 : hDirACRend->num_protos_ambi = 2;
8540 570 : hDirACRend->num_protos_diff = 3;
8541 :
8542 5430 : for ( k = 0; k < hDirACRend->num_outputs_diff; k++ )
8543 : {
8544 4860 : if ( ls_azimuth[k] > 0.0f )
8545 : {
8546 2280 : hDirACRend->proto_index_diff[k] = 1;
8547 : }
8548 2580 : else if ( ls_azimuth[k] < 0.0f )
8549 : {
8550 2190 : hDirACRend->proto_index_diff[k] = 2;
8551 : }
8552 : else
8553 : {
8554 390 : hDirACRend->proto_index_diff[k] = 0;
8555 : }
8556 : }
8557 :
8558 570 : if ( hDirACRend->hOutSetup.is_loudspeaker_setup )
8559 : {
8560 390 : hDirACRend->num_protos_dir = 3;
8561 390 : mvs2s( hDirACRend->proto_index_diff, hDirACRend->proto_index_dir, nchan_out_woLFE );
8562 : }
8563 : else
8564 : {
8565 180 : hDirACRend->num_protos_dir = 2;
8566 180 : hDirACRend->proto_index_dir[1] = 1;
8567 : }
8568 : }
8569 : }
8570 :
8571 : /* direct/diffuse responses */
8572 1200 : if ( ( hDirACRend->diffuse_response_function = (float *) malloc( sizeof( float ) * hDirACRend->num_outputs_dir ) ) == NULL )
8573 : {
8574 0 : return ( IVAS_ERROR( IVAS_ERR_FAILED_ALLOC, "Can not allocate memory for DirAC\n" ) );
8575 : }
8576 :
8577 1200 : if ( ( hDirACRend->synthesisConf == DIRAC_SYNTHESIS_PSD_LS ) || ( hDirACRend->synthesisConf == DIRAC_SYNTHESIS_PSD_SHD ) || ( hDirACRend->synthesisConf == DIRAC_SYNTHESIS_MONO ) )
8578 : {
8579 1020 : initDiffuseResponses( hDirACRend->diffuse_response_function, nchan_out_woLFE, hDirACRend->hOutSetup.output_config,
8580 1020 : hDirACRend->hOutSetup, hDirACRend->hOutSetup.ambisonics_order, MASA_FORMAT, &hDirACRend->num_ele_spk_no_diffuse_rendering, IVAS_AUDIO_CONFIG_INVALID );
8581 : }
8582 : else
8583 : {
8584 180 : initDiffuseResponses( hDirACRend->diffuse_response_function, hDirACRend->num_outputs_dir, IVAS_AUDIO_CONFIG_FOA,
8585 180 : hDirACRend->hOutSetup, hDirACRend->hOutSetup.ambisonics_order, MASA_FORMAT, &hDirACRend->num_ele_spk_no_diffuse_rendering, IVAS_AUDIO_CONFIG_INVALID );
8586 : }
8587 :
8588 1200 : hDirACRend->hoa_encoder = NULL;
8589 1200 : if ( hDirACRend->synthesisConf == DIRAC_SYNTHESIS_PSD_SHD )
8590 : {
8591 180 : if ( ( hDirACRend->hoa_encoder = (float *) malloc( nchan_out_woLFE * hDirACRend->num_outputs_diff * sizeof( float ) ) ) == NULL )
8592 : {
8593 0 : return ( IVAS_ERROR( IVAS_ERR_FAILED_ALLOC, "Can not allocate memory for DirAC\n" ) );
8594 : }
8595 :
8596 180 : set_f( hDirACRend->hoa_encoder, 0.0f, nchan_out_woLFE * hDirACRend->num_outputs_diff );
8597 180 : compute_hoa_encoder_mtx( ls_azimuth, ls_elevation, hDirACRend->hoa_encoder, hDirACRend->num_outputs_diff, hDirACRend->hOutSetup.ambisonics_order );
8598 : }
8599 :
8600 : /* VBAP */
8601 1200 : inputMasa->hMasaExtRend->hVBAPdata = NULL;
8602 :
8603 1200 : if ( hDirACRend->panningConf == DIRAC_PANNING_VBAP )
8604 : {
8605 780 : if ( ( error = vbap_init_data( &( inputMasa->hMasaExtRend->hVBAPdata ), ls_azimuth, ls_elevation, nchan_out_woLFE, MASA_FORMAT ) ) != IVAS_ERR_OK )
8606 : {
8607 0 : return error;
8608 : }
8609 : }
8610 :
8611 : /* HOA panning/dec */
8612 1200 : hDirACRend->hoa_decoder = NULL;
8613 1200 : if ( hDirACRend->panningConf == DIRAC_PANNING_HOA3 )
8614 : {
8615 420 : if ( hDirACRend->hOutSetup.is_loudspeaker_setup )
8616 : {
8617 60 : if ( ( error = ivas_sba_get_hoa_dec_matrix( hDirACRend->hOutSetup, &inputMasa->hMasaExtRend->hoa_dec_mtx, hDirACRend->hOutSetup.ambisonics_order ) ) != IVAS_ERR_OK )
8618 : {
8619 0 : return error;
8620 : }
8621 :
8622 60 : hDirACRend->hoa_decoder = inputMasa->hMasaExtRend->hoa_dec_mtx;
8623 : }
8624 : }
8625 :
8626 : /* decorrelation */
8627 1200 : hDirACRend->proto_signal_decorr_on = 1;
8628 1200 : if ( hDirACRend->synthesisConf == DIRAC_SYNTHESIS_MONO )
8629 : {
8630 60 : hDirACRend->proto_signal_decorr_on = 0;
8631 : }
8632 :
8633 1200 : if ( hDirACRend->proto_signal_decorr_on )
8634 : {
8635 1140 : if ( ( error = ivas_dirac_dec_decorr_open( &( hDirACRend->h_freq_domain_decorr_ap_params ),
8636 1140 : &( hDirACRend->h_freq_domain_decorr_ap_state ),
8637 1140 : hSpatParamRendCom->num_freq_bands,
8638 1140 : hDirACRend->num_outputs_diff,
8639 1140 : hDirACRend->num_protos_diff,
8640 : hDirACRend->synthesisConf,
8641 : hDirACRend->frequency_axis,
8642 : nchan_transport,
8643 : output_Fs ) ) != IVAS_ERR_OK )
8644 : {
8645 0 : return error;
8646 : }
8647 : }
8648 :
8649 : /* output synthesis */
8650 1200 : if ( ( ivas_dirac_dec_output_synthesis_open( hSpatParamRendCom, hDirACRend, RENDERER_DIRAC, nchan_transport, output_Fs, 0 ) ) != IVAS_ERR_OK )
8651 : {
8652 0 : return error;
8653 : }
8654 1200 : hDirACRend->h_output_synthesis_psd_params.use_onset_filters = hDirACRend->proto_signal_decorr_on;
8655 :
8656 1200 : if ( hDirACRend->synthesisConf == DIRAC_SYNTHESIS_PSD_SHD || hDirACRend->synthesisConf == DIRAC_SYNTHESIS_GAIN_SHD )
8657 : {
8658 360 : hDirACRend->h_output_synthesis_psd_params.use_onset_filters = 0;
8659 : }
8660 :
8661 : /*-----------------------------------------------------------------*
8662 : * memory allocation
8663 : *-----------------------------------------------------------------*/
8664 :
8665 1200 : if ( hDirACRend->synthesisConf == DIRAC_SYNTHESIS_GAIN_SHD )
8666 : {
8667 180 : hDirACRend->proto_frame_f = NULL;
8668 : }
8669 : else
8670 : {
8671 1020 : if ( ( hDirACRend->proto_frame_f = (float *) malloc( sizeof( float ) * 2 * hDirACRend->num_protos_diff * hSpatParamRendCom->num_freq_bands ) ) == NULL )
8672 : {
8673 0 : return ( IVAS_ERROR( IVAS_ERR_FAILED_ALLOC, "Can not allocate memory for DirAC\n" ) );
8674 : }
8675 : }
8676 :
8677 :
8678 1200 : hDirACRend->buffer_energy = NULL;
8679 :
8680 4800 : for ( i = 0; i < DIRAC_NUM_DIMS; i++ )
8681 : {
8682 118800 : for ( j = 0; j < DIRAC_NO_COL_AVG_DIFF; j++ )
8683 : {
8684 115200 : hDirACRend->buffer_intensity_real[i][j] = NULL;
8685 : }
8686 : }
8687 :
8688 : /* output synthesis */
8689 1200 : ivas_dirac_dec_output_synthesis_init( hSpatParamRendCom, hDirACRend, nchan_out_woLFE, 0 );
8690 :
8691 : /* Allocate stack memory */
8692 1200 : if ( ( error = ivas_dirac_alloc_mem( hDirACRend, RENDERER_DIRAC, hSpatParamRendCom->num_freq_bands, &( hDirACRend->stack_mem ), 0 ) ) != IVAS_ERR_OK )
8693 : {
8694 0 : return error;
8695 : }
8696 :
8697 1200 : inputMasa->hMasaExtRend->hDirACRend = hDirACRend;
8698 :
8699 1200 : return error;
8700 : }
8701 :
8702 840 : static ivas_error ivas_masa_ext_rend_parambin_init(
8703 : input_masa *inputMasa, /* i/o: MASA external renderer structure */
8704 : const RENDER_CONFIG_DATA *hRendCfg, /* i : Renderer configuration data handle */
8705 : HRTFS_STATISTICS_HANDLE hHrtfStatistics /* i : HRTF statistics */
8706 : )
8707 : {
8708 : DIRAC_DEC_BIN_HANDLE hDiracDecBin;
8709 : HRTFS_PARAMBIN_HANDLE *phHrtfParambin;
8710 : int16_t nBins;
8711 : int32_t output_Fs;
8712 : RENDERER_TYPE renderer_type;
8713 : int16_t j, k, bin;
8714 : int16_t num_poses;
8715 : float binCenterFreq, tmpFloat;
8716 : ivas_error error;
8717 : float frequency_axis[CLDFB_NO_CHANNELS_MAX];
8718 : int16_t pos_idx;
8719 : const IVAS_ROOM_ACOUSTICS_CONFIG_DATA *pRoomAcoustics;
8720 :
8721 840 : error = IVAS_ERR_OK;
8722 :
8723 840 : phHrtfParambin = inputMasa->hMasaExtRend->hHrtfParambin;
8724 :
8725 : /* Set common variables and defaults */
8726 840 : output_Fs = *( inputMasa->base.ctx.pOutSampleRate );
8727 840 : nBins = inputMasa->hMasaExtRend->hSpatParamRendCom->num_freq_bands;
8728 840 : renderer_type = inputMasa->hMasaExtRend->renderer_type;
8729 :
8730 840 : num_poses = 1;
8731 840 : if ( inputMasa->base.ctx.pSplitRendWrapper != NULL )
8732 : {
8733 0 : num_poses = inputMasa->base.ctx.pSplitRendWrapper->multiBinPoseData.num_poses;
8734 : }
8735 :
8736 1680 : for ( pos_idx = 0; pos_idx < num_poses; pos_idx++ )
8737 : {
8738 840 : hDiracDecBin = inputMasa->hMasaExtRend->hDiracDecBin[pos_idx];
8739 :
8740 : /* Init assumes that no reconfiguration is required in external renderer. Instead, free and rebuild whole rendering. */
8741 840 : if ( ( hDiracDecBin = (DIRAC_DEC_BIN_HANDLE) malloc( sizeof( DIRAC_DEC_BIN_DATA ) ) ) == NULL )
8742 : {
8743 0 : return IVAS_ERROR( IVAS_ERR_FAILED_ALLOC, "Can not allocate memory for DirAC binaural handle " );
8744 : }
8745 :
8746 840 : hDiracDecBin->hTdDecorr = NULL;
8747 840 : hDiracDecBin->hReverb = NULL;
8748 840 : hDiracDecBin->h_freq_domain_decorr_ap_params = NULL;
8749 840 : hDiracDecBin->h_freq_domain_decorr_ap_state = NULL;
8750 840 : hDiracDecBin->hDiffuseDist = NULL; /* Not used in external renderer */
8751 840 : hDiracDecBin->useTdDecorr = 0; /* Always use frequency domain decorrelator in external renderer */
8752 :
8753 2520 : for ( j = 0; j < BINAURAL_CHANNELS; j++ )
8754 : {
8755 11760 : for ( k = 0; k < BINAURAL_CHANNELS + MAX_NUM_OBJECTS; k++ )
8756 : {
8757 10080 : set_zero( hDiracDecBin->processMtxRe[j][k], nBins );
8758 10080 : set_zero( hDiracDecBin->processMtxIm[j][k], nBins );
8759 : }
8760 :
8761 5040 : for ( k = 0; k < BINAURAL_CHANNELS; k++ )
8762 : {
8763 3360 : set_zero( hDiracDecBin->processMtxDecRe[j][k], nBins );
8764 3360 : set_zero( hDiracDecBin->processMtxDecIm[j][k], nBins );
8765 : }
8766 1680 : set_zero( hDiracDecBin->ChEnePrev[j], nBins );
8767 1680 : set_zero( hDiracDecBin->ChEneOutPrev[j], nBins );
8768 : }
8769 840 : set_zero( hDiracDecBin->ChCrossRePrev, nBins );
8770 840 : set_zero( hDiracDecBin->ChCrossImPrev, nBins );
8771 840 : set_zero( hDiracDecBin->ChCrossReOutPrev, nBins );
8772 840 : set_zero( hDiracDecBin->ChCrossImOutPrev, nBins );
8773 840 : hDiracDecBin->renderStereoOutputInsteadOfBinaural = 0;
8774 :
8775 34440 : for ( bin = 0; bin < nBins; bin++ )
8776 : {
8777 33600 : binCenterFreq = ( (float) bin + 0.5f ) / (float) nBins * ( (float) output_Fs / 2.0f );
8778 : /* These formulas and values are from Christian Borss's publication for binaural diffuse field coherence */
8779 33600 : tmpFloat = max( 0.0f, 1.0f - binCenterFreq / 2700.0f );
8780 33600 : hDiracDecBin->diffuseFieldCoherence[bin] = tmpFloat * sinf( binCenterFreq * EVS_PI / 550.0f ) / ( binCenterFreq * EVS_PI / 550.0f );
8781 : }
8782 :
8783 : /* No SPAR in external renderer so set directive diffuse field coherence tables to zero */
8784 840 : set_zero( hDiracDecBin->diffuseFieldCoherenceX, BINAURAL_COHERENCE_DIFFERENCE_BINS );
8785 840 : set_zero( hDiracDecBin->diffuseFieldCoherenceY, BINAURAL_COHERENCE_DIFFERENCE_BINS );
8786 840 : set_zero( hDiracDecBin->diffuseFieldCoherenceZ, BINAURAL_COHERENCE_DIFFERENCE_BINS );
8787 :
8788 840 : if ( renderer_type == RENDERER_BINAURAL_PARAMETRIC ) /* Indication of binaural rendering without room effect */
8789 : {
8790 240 : set_f( hDiracDecBin->earlyPartEneCorrection, 1.0f, CLDFB_NO_CHANNELS_MAX );
8791 240 : hDiracDecBin->hReverb = NULL;
8792 : }
8793 600 : else if ( renderer_type == RENDERER_BINAURAL_PARAMETRIC_ROOM ) /* Indication of binaural rendering with room effect */
8794 : {
8795 480 : if ( *inputMasa->base.ctx.pOutConfig == IVAS_AUDIO_CONFIG_BINAURAL_ROOM_IR )
8796 : {
8797 240 : mvr2r( ( *phHrtfParambin )->parametricEarlyPartEneCorrection, hDiracDecBin->earlyPartEneCorrection, nBins );
8798 240 : pRoomAcoustics = NULL;
8799 : }
8800 : else
8801 : {
8802 240 : set_f( hDiracDecBin->earlyPartEneCorrection, 1.0f, CLDFB_NO_CHANNELS_MAX );
8803 240 : pRoomAcoustics = &( hRendCfg->roomAcoustics );
8804 : }
8805 :
8806 480 : if ( hDiracDecBin->hReverb == NULL && pos_idx == 0 ) /* open reverb only for the main direction */
8807 : {
8808 480 : if ( ( error = ivas_binaural_reverb_init( &hDiracDecBin->hReverb,
8809 : hHrtfStatistics,
8810 : nBins,
8811 : CLDFB_NO_COL_MAX / MAX_PARAM_SPATIAL_SUBFRAMES,
8812 : pRoomAcoustics,
8813 : output_Fs,
8814 480 : ( *phHrtfParambin )->parametricReverberationTimes,
8815 480 : ( *phHrtfParambin )->parametricReverberationEneCorrections,
8816 480 : hDiracDecBin->earlyPartEneCorrection ) ) != IVAS_ERR_OK )
8817 : {
8818 0 : return error;
8819 : }
8820 : }
8821 : }
8822 120 : else if ( renderer_type == RENDERER_STEREO_PARAMETRIC )
8823 : {
8824 120 : set_f( hDiracDecBin->earlyPartEneCorrection, 1.0f, CLDFB_NO_CHANNELS_MAX );
8825 120 : hDiracDecBin->hReverb = NULL;
8826 120 : hDiracDecBin->renderStereoOutputInsteadOfBinaural = 1;
8827 : }
8828 : else /* Not valid renderer type for this renderer */
8829 : {
8830 0 : assert( false );
8831 : }
8832 :
8833 840 : if ( pos_idx == 0 ) /* open decorrelator only for the main direction */
8834 : {
8835 : /* Always open frequency domain decorrelator */
8836 840 : ivas_dirac_dec_get_frequency_axis( frequency_axis, output_Fs, nBins );
8837 840 : if ( ( error = ivas_dirac_dec_decorr_open( &( hDiracDecBin->h_freq_domain_decorr_ap_params ),
8838 840 : &( hDiracDecBin->h_freq_domain_decorr_ap_state ),
8839 : nBins,
8840 : BINAURAL_CHANNELS,
8841 : BINAURAL_CHANNELS,
8842 : DIRAC_SYNTHESIS_PSD_LS,
8843 : frequency_axis,
8844 : BINAURAL_CHANNELS,
8845 : output_Fs ) ) != IVAS_ERR_OK )
8846 : {
8847 0 : return error;
8848 : }
8849 : }
8850 :
8851 : /* External renderer uses constant regularization factor */
8852 840 : hDiracDecBin->reqularizationFactor = 0.4f;
8853 :
8854 840 : hDiracDecBin->phHrtfParambin = phHrtfParambin;
8855 :
8856 840 : inputMasa->hMasaExtRend->hDiracDecBin[pos_idx] = hDiracDecBin;
8857 : }
8858 :
8859 840 : return error;
8860 : }
8861 :
8862 2100 : static ivas_error initMasaExtRenderer(
8863 : input_masa *inputMasa,
8864 : const AUDIO_CONFIG outConfig,
8865 : const RENDER_CONFIG_DATA *hRendCfg,
8866 : hrtf_handles *hrtfs )
8867 : {
8868 : int16_t i;
8869 : ivas_error error;
8870 : MASA_EXT_REND_HANDLE hMasaExtRend;
8871 :
8872 2100 : error = IVAS_ERR_OK;
8873 :
8874 2100 : if ( ( hMasaExtRend = (MASA_EXT_REND_HANDLE) malloc( sizeof( MASA_EXT_REND_DATA ) ) ) == NULL )
8875 : {
8876 0 : return ( IVAS_ERROR( IVAS_ERR_FAILED_ALLOC, "Can not allocate memory for MASA external renderer structure\n" ) );
8877 : }
8878 :
8879 2100 : inputMasa->hMasaExtRend = hMasaExtRend;
8880 :
8881 : /* Default init */
8882 2100 : hMasaExtRend->renderer_type = RENDERER_DISABLE;
8883 2100 : hMasaExtRend->hDirACRend = NULL;
8884 2100 : hMasaExtRend->hSpatParamRendCom = NULL;
8885 18900 : for ( i = 0; i < MAX_HEAD_ROT_POSES; i++ )
8886 : {
8887 16800 : hMasaExtRend->hDiracDecBin[i] = NULL;
8888 : }
8889 2100 : hMasaExtRend->hReverb = NULL;
8890 2100 : hMasaExtRend->hHrtfParambin = &hrtfs->hHrtfParambin;
8891 2100 : hMasaExtRend->hVBAPdata = NULL;
8892 2100 : hMasaExtRend->hoa_dec_mtx = NULL;
8893 :
8894 2100 : if ( ( error = getAudioConfigNumChannels( inputMasa->base.inConfig, &hMasaExtRend->nchan_input ) ) != IVAS_ERR_OK )
8895 : {
8896 0 : return error;
8897 : }
8898 :
8899 2100 : if ( outConfig == IVAS_AUDIO_CONFIG_LS_CUSTOM )
8900 : {
8901 180 : hMasaExtRend->nchan_output = inputMasa->base.ctx.pCustomLsOut->num_spk + inputMasa->base.ctx.pCustomLsOut->num_lfe;
8902 : }
8903 1920 : else if ( ( error = getAudioConfigNumChannels( outConfig, &hMasaExtRend->nchan_output ) ) != IVAS_ERR_OK )
8904 : {
8905 0 : return error;
8906 : }
8907 :
8908 2100 : switch ( outConfig )
8909 : {
8910 120 : case IVAS_AUDIO_CONFIG_MONO:
8911 120 : if ( inputMasa->base.inConfig == IVAS_AUDIO_CONFIG_MASA2 )
8912 : {
8913 60 : hMasaExtRend->renderer_type = RENDERER_DIRAC;
8914 : }
8915 : else
8916 : {
8917 : /* 1TC MASA to mono does not need rendering. */
8918 60 : hMasaExtRend->renderer_type = RENDERER_DISABLE;
8919 : }
8920 120 : break;
8921 :
8922 120 : case IVAS_AUDIO_CONFIG_STEREO:
8923 120 : hMasaExtRend->renderer_type = RENDERER_STEREO_PARAMETRIC;
8924 120 : break;
8925 :
8926 1140 : case IVAS_AUDIO_CONFIG_5_1:
8927 : case IVAS_AUDIO_CONFIG_7_1:
8928 : case IVAS_AUDIO_CONFIG_5_1_2:
8929 : case IVAS_AUDIO_CONFIG_5_1_4:
8930 : case IVAS_AUDIO_CONFIG_7_1_4:
8931 : case IVAS_AUDIO_CONFIG_LS_CUSTOM:
8932 : case IVAS_AUDIO_CONFIG_FOA:
8933 : case IVAS_AUDIO_CONFIG_HOA2:
8934 : case IVAS_AUDIO_CONFIG_HOA3:
8935 1140 : hMasaExtRend->renderer_type = RENDERER_DIRAC;
8936 1140 : break;
8937 :
8938 240 : case IVAS_AUDIO_CONFIG_BINAURAL:
8939 : case IVAS_AUDIO_CONFIG_BINAURAL_SPLIT_PCM:
8940 : case IVAS_AUDIO_CONFIG_BINAURAL_SPLIT_CODED:
8941 240 : hMasaExtRend->renderer_type = RENDERER_BINAURAL_PARAMETRIC;
8942 240 : break;
8943 :
8944 480 : case IVAS_AUDIO_CONFIG_BINAURAL_ROOM_IR:
8945 : case IVAS_AUDIO_CONFIG_BINAURAL_ROOM_REVERB:
8946 480 : hMasaExtRend->renderer_type = RENDERER_BINAURAL_PARAMETRIC_ROOM;
8947 480 : break;
8948 :
8949 0 : default:
8950 0 : return ( IVAS_ERROR( IVAS_ERR_IO_CONFIG_PAIR_NOT_SUPPORTED, "Wrong output config for MASA input in external renderer\n" ) );
8951 : }
8952 :
8953 2100 : if ( hMasaExtRend->renderer_type != RENDERER_DISABLE )
8954 : {
8955 : int16_t subframe;
8956 :
8957 2040 : if ( ( error = ivas_spat_hSpatParamRendCom_config( &hMasaExtRend->hSpatParamRendCom, DIRAC_OPEN, 0, MASA_FORMAT, MC_MODE_NONE, *( inputMasa->base.ctx.pOutSampleRate ), 0, 1 ) ) != IVAS_ERR_OK )
8958 : {
8959 0 : return error;
8960 : }
8961 :
8962 : /* Simple population of the metadata index map as no adaptation is present */
8963 2040 : set_s( hMasaExtRend->hSpatParamRendCom->render_to_md_map, 0, MAX_JBM_SUBFRAMES_5MS * JBM_CLDFB_SLOTS_IN_SUBFRAME );
8964 10200 : for ( subframe = 0; subframe < MAX_PARAM_SPATIAL_SUBFRAMES; subframe++ )
8965 : {
8966 8160 : hMasaExtRend->hSpatParamRendCom->render_to_md_map[subframe] = subframe;
8967 : }
8968 2040 : hMasaExtRend->hSpatParamRendCom->subframes_rendered = 0;
8969 : }
8970 :
8971 2100 : if ( hMasaExtRend->renderer_type == RENDERER_DIRAC )
8972 : {
8973 1200 : if ( ( error = ivas_masa_ext_rend_dirac_rend_init( inputMasa ) ) != IVAS_ERR_OK )
8974 : {
8975 0 : return error;
8976 : }
8977 : }
8978 :
8979 2100 : if ( hMasaExtRend->renderer_type == RENDERER_BINAURAL_PARAMETRIC || hMasaExtRend->renderer_type == RENDERER_BINAURAL_PARAMETRIC_ROOM || hMasaExtRend->renderer_type == RENDERER_STEREO_PARAMETRIC )
8980 : {
8981 840 : if ( hMasaExtRend->renderer_type != RENDERER_STEREO_PARAMETRIC )
8982 : {
8983 720 : if ( ( error = ivas_dirac_dec_binaural_copy_hrtfs( inputMasa->hMasaExtRend->hHrtfParambin ) ) != IVAS_ERR_OK )
8984 : {
8985 0 : return error;
8986 : }
8987 : }
8988 :
8989 840 : if ( ( error = ivas_masa_ext_rend_parambin_init( inputMasa, hRendCfg, hrtfs->hHrtfStatistics ) ) != IVAS_ERR_OK )
8990 : {
8991 0 : return error;
8992 : }
8993 : }
8994 :
8995 : /* Init CLDFB for analysis & synthesis if renderer is used. Otherwise, NULL. */
8996 6300 : for ( i = 0; i < MASA_MAX_TRANSPORT_CHANNELS; i++ )
8997 : {
8998 4200 : hMasaExtRend->cldfbAnaRend[i] = NULL;
8999 : }
9000 :
9001 35700 : for ( i = 0; i < MAX_OUTPUT_CHANNELS; i++ )
9002 : {
9003 33600 : hMasaExtRend->cldfbSynRend[i] = NULL;
9004 : }
9005 :
9006 2100 : if ( hMasaExtRend->renderer_type != RENDERER_DISABLE )
9007 : {
9008 5130 : for ( i = 0; i < hMasaExtRend->nchan_input; i++ )
9009 : {
9010 3090 : if ( ( error = openCldfb( &( hMasaExtRend->cldfbAnaRend[i] ), CLDFB_ANALYSIS, *inputMasa->base.ctx.pOutSampleRate, CLDFB_PROTOTYPE_5_00MS ) ) != IVAS_ERR_OK )
9011 : {
9012 0 : return error;
9013 : }
9014 : }
9015 :
9016 14700 : for ( i = 0; i < hMasaExtRend->nchan_output; i++ )
9017 : {
9018 12660 : if ( ( error = openCldfb( &( hMasaExtRend->cldfbSynRend[i] ), CLDFB_SYNTHESIS, *inputMasa->base.ctx.pOutSampleRate, CLDFB_PROTOTYPE_5_00MS ) ) != IVAS_ERR_OK )
9019 : {
9020 0 : return error;
9021 : }
9022 : }
9023 : }
9024 :
9025 2100 : inputMasa->hMasaExtRend = hMasaExtRend;
9026 :
9027 2100 : return IVAS_ERR_OK;
9028 : }
9029 :
9030 :
9031 8382 : static void freeMasaExtRenderer(
9032 : MASA_EXT_REND_HANDLE *hMasaExtRendOut )
9033 : {
9034 : MASA_EXT_REND_HANDLE hMasaExtRend;
9035 : int16_t i;
9036 :
9037 8382 : if ( hMasaExtRendOut == NULL || *hMasaExtRendOut == NULL )
9038 : {
9039 6282 : return;
9040 : }
9041 :
9042 2100 : hMasaExtRend = *hMasaExtRendOut;
9043 :
9044 2100 : if ( hMasaExtRend->hDirACRend != NULL )
9045 : {
9046 1200 : ivas_dirac_rend_close( &hMasaExtRend->hDirACRend );
9047 : }
9048 :
9049 2100 : if ( hMasaExtRend->hSpatParamRendCom != NULL )
9050 : {
9051 2040 : ivas_spat_hSpatParamRendCom_close( &hMasaExtRend->hSpatParamRendCom );
9052 : }
9053 :
9054 18900 : for ( i = 0; i < MAX_HEAD_ROT_POSES; i++ )
9055 : {
9056 16800 : if ( hMasaExtRend->hDiracDecBin[i] != NULL )
9057 : {
9058 840 : ivas_dirac_dec_close_binaural_data( &hMasaExtRend->hDiracDecBin[i] );
9059 : }
9060 : }
9061 :
9062 :
9063 2100 : if ( hMasaExtRend->hReverb != NULL )
9064 : {
9065 0 : ivas_binaural_reverb_close( &hMasaExtRend->hReverb );
9066 : }
9067 :
9068 2100 : if ( hMasaExtRend->hHrtfParambin != NULL )
9069 : {
9070 2100 : ivas_HRTF_parambin_binary_close( hMasaExtRend->hHrtfParambin );
9071 : }
9072 :
9073 2100 : if ( hMasaExtRend->hVBAPdata != NULL )
9074 : {
9075 780 : vbap_free_data( &hMasaExtRend->hVBAPdata );
9076 : }
9077 :
9078 2100 : if ( hMasaExtRend->hoa_dec_mtx != NULL )
9079 : {
9080 60 : free( hMasaExtRend->hoa_dec_mtx );
9081 : }
9082 :
9083 6300 : for ( i = 0; i < MASA_MAX_TRANSPORT_CHANNELS; i++ )
9084 : {
9085 4200 : if ( hMasaExtRend->cldfbAnaRend[i] != NULL )
9086 : {
9087 3090 : deleteCldfb( &hMasaExtRend->cldfbAnaRend[i] );
9088 : }
9089 : }
9090 :
9091 35700 : for ( i = 0; i < MAX_OUTPUT_CHANNELS; i++ )
9092 : {
9093 33600 : if ( hMasaExtRend->cldfbSynRend[i] != NULL )
9094 : {
9095 12660 : deleteCldfb( &hMasaExtRend->cldfbSynRend[i] );
9096 : }
9097 : }
9098 :
9099 2100 : free( hMasaExtRend );
9100 2100 : *hMasaExtRendOut = NULL;
9101 :
9102 2100 : return;
9103 : }
9104 :
9105 :
9106 8382 : static ivas_error printConfigInfo_rend(
9107 : IVAS_REND_HANDLE hIvasRend /* i : IVAS renderer handle */
9108 : )
9109 : {
9110 : ivas_error error;
9111 : char config_str[50];
9112 :
9113 : /*-----------------------------------------------------------------*
9114 : * Print output audio configuration
9115 : *-----------------------------------------------------------------*/
9116 :
9117 8382 : if ( ( error = get_channel_config( hIvasRend->outputConfig, &config_str[0] ) ) != IVAS_ERR_OK )
9118 : {
9119 0 : return error;
9120 : }
9121 :
9122 8382 : fprintf( stdout, "Output configuration: %s\n", config_str );
9123 :
9124 : /*-----------------------------------------------------------------*
9125 : * Print renderer configurations
9126 : *-----------------------------------------------------------------*/
9127 :
9128 8382 : fprintf( stdout, "Output sampling rate: %d Hz\n", hIvasRend->sampleRateOut );
9129 :
9130 8382 : if ( hIvasRend->headRotData.headRotEnabled == 1 )
9131 : {
9132 1332 : fprintf( stdout, "Head-tracking: ON\n" );
9133 : }
9134 :
9135 8382 : if ( hIvasRend->outputConfig == IVAS_AUDIO_CONFIG_BINAURAL ||
9136 7494 : hIvasRend->outputConfig == IVAS_AUDIO_CONFIG_BINAURAL_ROOM_IR ||
9137 6606 : hIvasRend->outputConfig == IVAS_AUDIO_CONFIG_BINAURAL_ROOM_REVERB ||
9138 5718 : hIvasRend->outputConfig == IVAS_AUDIO_CONFIG_BINAURAL_SPLIT_CODED ||
9139 5718 : hIvasRend->outputConfig == IVAS_AUDIO_CONFIG_BINAURAL_SPLIT_PCM )
9140 : {
9141 2664 : fprintf( stdout, "Render framesize: %dms\n", hIvasRend->num_subframes * 5 );
9142 : }
9143 :
9144 8382 : return IVAS_ERR_OK;
9145 : }
9146 :
9147 :
9148 : /*---------------------------------------------------------------------*
9149 : * IVAS_REND_PrintInputConfig()
9150 : *
9151 : *
9152 : *---------------------------------------------------------------------*/
9153 :
9154 12986 : void IVAS_REND_PrintInputConfig(
9155 : const IVAS_AUDIO_CONFIG inputConfig /* i : input audio configuration */
9156 : )
9157 : {
9158 : char config_str[50];
9159 :
9160 12986 : get_channel_config( inputConfig, &config_str[0] );
9161 12986 : fprintf( stdout, "Input configuration: %s\n", config_str );
9162 :
9163 12986 : return;
9164 : }
9165 :
9166 :
9167 : /*---------------------------------------------------------------------*
9168 : * IVAS_REND_PrintConfig()
9169 : *
9170 : *
9171 : *---------------------------------------------------------------------*/
9172 :
9173 8382 : ivas_error IVAS_REND_PrintConfig(
9174 : IVAS_REND_HANDLE hIvasRend /* i : IVAS renderer handle */
9175 : )
9176 : {
9177 8382 : if ( hIvasRend == NULL )
9178 : {
9179 0 : return IVAS_ERR_UNEXPECTED_NULL_POINTER;
9180 : }
9181 :
9182 8382 : return printConfigInfo_rend( hIvasRend );
9183 : }
9184 :
9185 :
9186 : /*---------------------------------------------------------------------*
9187 : * IVAS_REND_PrintDisclaimer()
9188 : *
9189 : * Print IVAS disclaimer to console
9190 : *---------------------------------------------------------------------*/
9191 :
9192 8382 : void IVAS_REND_PrintDisclaimer( void )
9193 : {
9194 8382 : print_disclaimer( stderr );
9195 :
9196 8382 : return;
9197 : }
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