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 <stdint.h>
34 : #include "options.h"
35 : #include "prot.h"
36 : #include "ivas_prot.h"
37 : #include "ivas_prot_rend.h"
38 : #include "ivas_cnst.h"
39 : #include "ivas_rom_rend.h"
40 : #include <math.h>
41 : #include "ivas_rom_binaural_crend_head.h"
42 : #include "ivas_stat_rend.h"
43 : #include "lib_rend.h"
44 : #ifdef DEBUGGING
45 : #include "debug.h"
46 : #endif
47 : #include "wmc_auto.h"
48 :
49 :
50 : /*-------------------------------------------------------------------------
51 : * ivas_Crend_hrtf_init()
52 : *
53 : * Initialize hHrtf handle
54 : *------------------------------------------------------------------------*/
55 :
56 6606 : ivas_error ivas_Crend_hrtf_init(
57 : HRTFS_CREND_DATA *hHrtf /* i/o: HRTF handle */
58 : )
59 : {
60 : int16_t i, j;
61 :
62 6606 : if ( hHrtf == NULL )
63 : {
64 0 : return IVAS_ERR_WRONG_PARAMS;
65 : }
66 :
67 6606 : hHrtf->latency_s = 0;
68 6606 : hHrtf->max_num_ir = 0;
69 6606 : hHrtf->max_num_iterations = 0;
70 6606 : hHrtf->gain_lfe = 0;
71 6606 : hHrtf->index_frequency_max_diffuse = 0;
72 6606 : hHrtf->same_inv_diffuse_weight = 1;
73 :
74 112302 : for ( i = 0; i < MAX_INTERN_CHANNELS; i++ )
75 : {
76 317088 : for ( j = 0; j < BINAURAL_CHANNELS; j++ )
77 : {
78 211392 : hHrtf->inv_diffuse_weight[j][i] = 0;
79 211392 : hHrtf->num_iterations[i][j] = 0;
80 211392 : hHrtf->pIndex_frequency_max[i][j] = NULL;
81 211392 : hHrtf->pOut_to_bin_re[i][j] = NULL;
82 211392 : hHrtf->pOut_to_bin_im[i][j] = NULL;
83 : }
84 : }
85 :
86 19818 : for ( j = 0; j < BINAURAL_CHANNELS; j++ )
87 : {
88 13212 : hHrtf->num_iterations_diffuse[j] = 0;
89 13212 : hHrtf->pIndex_frequency_max_diffuse[j] = NULL;
90 13212 : hHrtf->pOut_to_bin_diffuse_re[j] = NULL;
91 13212 : hHrtf->pOut_to_bin_diffuse_im[j] = NULL;
92 : }
93 :
94 6606 : hHrtf->init_from_rom = 1;
95 :
96 6606 : return IVAS_ERR_OK;
97 : }
98 :
99 :
100 : /*-------------------------------------------------------------------------
101 : * ivas_hrtf_open()
102 : *
103 : * Open hHrtf handle for Crend renderer
104 : *------------------------------------------------------------------------*/
105 :
106 5284 : static ivas_error ivas_hrtf_open(
107 : HRTFS_HANDLE *hHrtf_out /* o : HRTF handle */
108 : )
109 : {
110 : HRTFS_HANDLE hHrtf;
111 : ivas_error error;
112 :
113 5284 : if ( *hHrtf_out == NULL )
114 : {
115 5284 : if ( ( hHrtf = (HRTFS_HANDLE) malloc( sizeof( HRTFS_DATA ) ) ) == NULL )
116 : {
117 0 : return IVAS_ERROR( IVAS_ERR_FAILED_ALLOC, "Can not allocate memory for Crend HRTFS Handle\n" );
118 : }
119 :
120 5284 : if ( ( error = ivas_Crend_hrtf_init( hHrtf ) ) != IVAS_ERR_OK )
121 : {
122 0 : return error;
123 : }
124 :
125 5284 : *hHrtf_out = hHrtf;
126 : }
127 : else
128 : {
129 0 : return IVAS_ERR_INTERNAL;
130 : }
131 :
132 5284 : return IVAS_ERR_OK;
133 : }
134 :
135 :
136 : /*-------------------------------------------------------------------------
137 : * ivas_hrtf_close()
138 : *
139 : * Close hHrtf handle
140 : *------------------------------------------------------------------------*/
141 :
142 5284 : static void ivas_hrtf_close(
143 : HRTFS_HANDLE *hHrtf /* i/o: HRTF handle */
144 : )
145 : {
146 5284 : if ( hHrtf == NULL || *hHrtf == NULL )
147 : {
148 0 : return;
149 : }
150 :
151 5284 : free( *hHrtf );
152 5284 : *hHrtf = NULL;
153 :
154 5284 : return;
155 : }
156 :
157 :
158 : /*-------------------------------------------------------------------------
159 : * ivas_rend_initCrend()
160 : *
161 : * Allocate and initialize crend renderer handle
162 : *------------------------------------------------------------------------*/
163 :
164 6606 : static ivas_error ivas_rend_initCrend(
165 : CREND_WRAPPER *pCrend,
166 : const AUDIO_CONFIG inConfig,
167 : const AUDIO_CONFIG outConfig,
168 : HRTFS_CREND_HANDLE hHrtfCrend,
169 : const int16_t ext_rend_flag,
170 : const int32_t output_Fs )
171 : {
172 : int16_t i, j, tmp, tmp2;
173 : int16_t nchan_in;
174 : IVAS_REND_AudioConfigType inConfigType;
175 : HRTFS_HANDLE hHrtf;
176 : ivas_error error;
177 :
178 6606 : inConfigType = getAudioConfigType( inConfig );
179 6606 : hHrtf = pCrend->hHrtfCrend;
180 :
181 : /* Do all error checks up front so that the nested if later is easier */
182 6606 : if ( inConfigType != IVAS_REND_AUDIO_CONFIG_TYPE_CHANNEL_BASED && inConfigType != IVAS_REND_AUDIO_CONFIG_TYPE_AMBISONICS )
183 : {
184 0 : return IVAS_ERROR( IVAS_ERR_INTERNAL_FATAL, "Encountered unsupported input config in Crend" );
185 : }
186 :
187 6606 : if ( outConfig != IVAS_AUDIO_CONFIG_BINAURAL && outConfig != IVAS_AUDIO_CONFIG_BINAURAL_ROOM_IR && outConfig != IVAS_AUDIO_CONFIG_BINAURAL_ROOM_REVERB && outConfig != IVAS_AUDIO_CONFIG_BINAURAL_SPLIT_CODED && outConfig != IVAS_AUDIO_CONFIG_BINAURAL_SPLIT_PCM )
188 : {
189 0 : return IVAS_ERROR( IVAS_ERR_FAILED_ALLOC, "Encountered unsupported output type in Crend" );
190 : }
191 :
192 6606 : if ( hHrtf == NULL )
193 : {
194 6606 : if ( hHrtfCrend != NULL && ext_rend_flag == 0 )
195 : {
196 : /* HRTF set loaded from binary file */
197 1322 : hHrtf = hHrtfCrend;
198 1322 : hHrtf->init_from_rom = 0;
199 : }
200 : else
201 : {
202 : /* create new handle when HRTF is loaded from ROM, or external renderer is used */
203 5284 : if ( ( error = ivas_hrtf_open( &hHrtf ) ) != IVAS_ERR_OK )
204 : {
205 0 : return error;
206 : }
207 :
208 5284 : hHrtf->init_from_rom = 1;
209 5284 : if ( hHrtfCrend != NULL )
210 : {
211 0 : hHrtf->init_from_rom = 0;
212 : }
213 : }
214 : }
215 :
216 6606 : if ( ( error = getAudioConfigNumChannels( inConfig, &nchan_in ) ) != IVAS_ERR_OK )
217 : {
218 0 : return error;
219 : }
220 6606 : hHrtf->max_num_ir = nchan_in;
221 :
222 6606 : if ( hHrtf->max_num_ir <= 0 )
223 : {
224 0 : return IVAS_ERR_INTERNAL_FATAL;
225 : }
226 :
227 6606 : if ( hHrtf->init_from_rom )
228 : {
229 5284 : if ( inConfigType == IVAS_REND_AUDIO_CONFIG_TYPE_CHANNEL_BASED )
230 : {
231 5044 : hHrtf->max_num_ir -= 1; /* subtract LFE */
232 5044 : hHrtf->gain_lfe = GAIN_LFE;
233 :
234 5044 : if ( output_Fs == 48000 )
235 : {
236 2445 : if ( outConfig == IVAS_AUDIO_CONFIG_BINAURAL_ROOM_IR )
237 : {
238 1891 : hHrtf->latency_s = CRendBin_Combined_BRIR_latency_s;
239 1891 : hHrtf->max_num_iterations = CRendBin_Combined_BRIR_max_num_iterations_48kHz;
240 1891 : hHrtf->index_frequency_max_diffuse = CRendBin_Combined_BRIR_index_frequency_max_diffuse_48kHz;
241 : }
242 : else
243 : {
244 554 : hHrtf->latency_s = CRendBin_Combined_HRIR_latency_s;
245 554 : hHrtf->max_num_iterations = CRendBin_Combined_HRIR_max_num_iterations_48kHz;
246 554 : hHrtf->index_frequency_max_diffuse = CRendBin_Combined_HRIR_index_frequency_max_diffuse_48kHz;
247 : }
248 :
249 7335 : for ( j = 0; j < BINAURAL_CHANNELS; j++ )
250 : {
251 4890 : if ( outConfig == IVAS_AUDIO_CONFIG_BINAURAL_ROOM_IR )
252 : {
253 3782 : hHrtf->num_iterations_diffuse[j] = CRendBin_Combined_BRIR_num_iterations_diffuse_48kHz[j];
254 3782 : hHrtf->pIndex_frequency_max_diffuse[j] = CRendBin_Combined_BRIR_pIndex_frequency_max_diffuse_48kHz[j];
255 3782 : hHrtf->pOut_to_bin_diffuse_re[j] = CRendBin_Combined_BRIR_coeff_diffuse_re_48kHz[j];
256 3782 : hHrtf->pOut_to_bin_diffuse_im[j] = CRendBin_Combined_BRIR_coeff_diffuse_im_48kHz[j];
257 : }
258 : else
259 : {
260 1108 : hHrtf->num_iterations_diffuse[j] = CRendBin_Combined_HRIR_num_iterations_diffuse_48kHz[j];
261 1108 : hHrtf->pIndex_frequency_max_diffuse[j] = CRendBin_Combined_HRIR_pIndex_frequency_max_diffuse_48kHz[j];
262 1108 : hHrtf->pOut_to_bin_diffuse_re[j] = CRendBin_Combined_HRIR_coeff_diffuse_re_48kHz[j];
263 1108 : hHrtf->pOut_to_bin_diffuse_im[j] = CRendBin_Combined_HRIR_coeff_diffuse_im_48kHz[j];
264 : }
265 : }
266 : }
267 2599 : else if ( output_Fs == 32000 )
268 : {
269 1180 : if ( outConfig == IVAS_AUDIO_CONFIG_BINAURAL_ROOM_IR )
270 : {
271 1048 : hHrtf->latency_s = CRendBin_Combined_BRIR_latency_s;
272 1048 : hHrtf->max_num_iterations = CRendBin_Combined_BRIR_max_num_iterations_32kHz;
273 1048 : hHrtf->index_frequency_max_diffuse = CRendBin_Combined_BRIR_index_frequency_max_diffuse_32kHz;
274 : }
275 : else
276 : {
277 132 : hHrtf->latency_s = CRendBin_Combined_HRIR_latency_s;
278 132 : hHrtf->max_num_iterations = CRendBin_Combined_HRIR_max_num_iterations_32kHz;
279 132 : hHrtf->index_frequency_max_diffuse = CRendBin_Combined_HRIR_index_frequency_max_diffuse_32kHz;
280 : }
281 :
282 3540 : for ( j = 0; j < BINAURAL_CHANNELS; j++ )
283 : {
284 2360 : if ( outConfig == IVAS_AUDIO_CONFIG_BINAURAL_ROOM_IR )
285 : {
286 2096 : hHrtf->num_iterations_diffuse[j] = CRendBin_Combined_BRIR_num_iterations_diffuse_32kHz[j];
287 2096 : hHrtf->pIndex_frequency_max_diffuse[j] = CRendBin_Combined_BRIR_pIndex_frequency_max_diffuse_32kHz[j];
288 2096 : hHrtf->pOut_to_bin_diffuse_re[j] = CRendBin_Combined_BRIR_coeff_diffuse_re_32kHz[j];
289 2096 : hHrtf->pOut_to_bin_diffuse_im[j] = CRendBin_Combined_BRIR_coeff_diffuse_im_32kHz[j];
290 : }
291 : else
292 : {
293 264 : hHrtf->num_iterations_diffuse[j] = CRendBin_Combined_HRIR_num_iterations_diffuse_32kHz[j];
294 264 : hHrtf->pIndex_frequency_max_diffuse[j] = CRendBin_Combined_HRIR_pIndex_frequency_max_diffuse_32kHz[j];
295 264 : hHrtf->pOut_to_bin_diffuse_re[j] = CRendBin_Combined_HRIR_coeff_diffuse_re_32kHz[j];
296 264 : hHrtf->pOut_to_bin_diffuse_im[j] = CRendBin_Combined_HRIR_coeff_diffuse_im_32kHz[j];
297 : }
298 : }
299 : }
300 1419 : else if ( output_Fs == 16000 )
301 : {
302 1419 : if ( outConfig == IVAS_AUDIO_CONFIG_BINAURAL_ROOM_IR )
303 : {
304 615 : hHrtf->latency_s = CRendBin_Combined_BRIR_latency_s;
305 :
306 615 : hHrtf->max_num_iterations = CRendBin_Combined_BRIR_max_num_iterations_16kHz;
307 615 : hHrtf->index_frequency_max_diffuse = CRendBin_Combined_BRIR_index_frequency_max_diffuse_16kHz;
308 : }
309 : else
310 : {
311 804 : hHrtf->latency_s = CRendBin_Combined_HRIR_latency_s;
312 804 : hHrtf->max_num_iterations = CRendBin_Combined_HRIR_max_num_iterations_16kHz;
313 804 : hHrtf->index_frequency_max_diffuse = CRendBin_Combined_HRIR_index_frequency_max_diffuse_16kHz;
314 : }
315 :
316 4257 : for ( j = 0; j < BINAURAL_CHANNELS; j++ )
317 : {
318 2838 : if ( outConfig == IVAS_AUDIO_CONFIG_BINAURAL_ROOM_IR )
319 : {
320 1230 : hHrtf->num_iterations_diffuse[j] = CRendBin_Combined_BRIR_num_iterations_diffuse_16kHz[j];
321 1230 : hHrtf->pIndex_frequency_max_diffuse[j] = CRendBin_Combined_BRIR_pIndex_frequency_max_diffuse_16kHz[j];
322 1230 : hHrtf->pOut_to_bin_diffuse_re[j] = CRendBin_Combined_BRIR_coeff_diffuse_re_16kHz[j];
323 1230 : hHrtf->pOut_to_bin_diffuse_im[j] = CRendBin_Combined_BRIR_coeff_diffuse_im_16kHz[j];
324 : }
325 : else
326 : {
327 1608 : hHrtf->num_iterations_diffuse[j] = CRendBin_Combined_HRIR_num_iterations_diffuse_16kHz[j];
328 1608 : hHrtf->pIndex_frequency_max_diffuse[j] = CRendBin_Combined_HRIR_pIndex_frequency_max_diffuse_16kHz[j];
329 1608 : hHrtf->pOut_to_bin_diffuse_re[j] = CRendBin_Combined_HRIR_coeff_diffuse_re_16kHz[j];
330 1608 : hHrtf->pOut_to_bin_diffuse_im[j] = CRendBin_Combined_HRIR_coeff_diffuse_im_16kHz[j];
331 : }
332 : }
333 : }
334 : else
335 : {
336 0 : return IVAS_ERROR( IVAS_ERR_INVALID_SAMPLING_RATE, "Encountered Unsupported sampling rate in Crend" );
337 : }
338 :
339 47252 : for ( i = 0; i < hHrtf->max_num_ir; i++ )
340 : {
341 42208 : if ( inConfig == IVAS_AUDIO_CONFIG_5_1 )
342 : {
343 9100 : tmp = channelIndex_CICP6[i];
344 : }
345 33108 : else if ( inConfig == IVAS_AUDIO_CONFIG_7_1 )
346 : {
347 1022 : tmp = channelIndex_CICP12[i];
348 : }
349 32086 : else if ( inConfig == IVAS_AUDIO_CONFIG_5_1_2 )
350 : {
351 2611 : tmp = channelIndex_CICP14[i];
352 : }
353 29475 : else if ( inConfig == IVAS_AUDIO_CONFIG_5_1_4 )
354 : {
355 1260 : tmp = channelIndex_CICP16[i];
356 : }
357 28215 : else if ( inConfig == IVAS_AUDIO_CONFIG_7_1_4 )
358 : {
359 28215 : tmp = channelIndex_CICP19[i];
360 : }
361 : else
362 : {
363 0 : return IVAS_ERROR( IVAS_ERR_INTERNAL_FATAL, "Error: Channel configuration not specified!\n\n" );
364 : }
365 :
366 42208 : if ( output_Fs == 48000 )
367 : {
368 59781 : for ( j = 0; j < BINAURAL_CHANNELS; j++ )
369 : {
370 39854 : if ( outConfig == IVAS_AUDIO_CONFIG_BINAURAL_ROOM_IR )
371 : {
372 32626 : hHrtf->inv_diffuse_weight[j][i] = CRendBin_Combined_BRIR_inv_diffuse_weight_48kHz[j][tmp];
373 32626 : hHrtf->num_iterations[i][j] = CRendBin_Combined_BRIR_num_iterations_48kHz[tmp][j];
374 32626 : hHrtf->pIndex_frequency_max[i][j] = CRendBin_Combined_BRIR_pIndex_frequency_max_48kHz[tmp][j];
375 32626 : hHrtf->pOut_to_bin_re[i][j] = CRendBin_Combined_BRIR_coeff_re_48kHz[tmp][j];
376 32626 : hHrtf->pOut_to_bin_im[i][j] = CRendBin_Combined_BRIR_coeff_im_48kHz[tmp][j];
377 : }
378 : else
379 : {
380 7228 : hHrtf->inv_diffuse_weight[j][i] = CRendBin_Combined_HRIR_inv_diffuse_weight_48kHz[j][tmp];
381 7228 : hHrtf->num_iterations[i][j] = CRendBin_Combined_HRIR_num_iterations_48kHz[tmp][j];
382 7228 : hHrtf->pIndex_frequency_max[i][j] = CRendBin_Combined_HRIR_pIndex_frequency_max_48kHz[tmp][j];
383 7228 : hHrtf->pOut_to_bin_re[i][j] = CRendBin_Combined_HRIR_coeff_re_48kHz[tmp][j];
384 7228 : hHrtf->pOut_to_bin_im[i][j] = CRendBin_Combined_HRIR_coeff_im_48kHz[tmp][j];
385 : }
386 : }
387 : }
388 22281 : else if ( output_Fs == 32000 )
389 : {
390 36852 : for ( j = 0; j < BINAURAL_CHANNELS; j++ )
391 : {
392 24568 : if ( outConfig == IVAS_AUDIO_CONFIG_BINAURAL_ROOM_IR )
393 : {
394 22592 : hHrtf->inv_diffuse_weight[j][i] = CRendBin_Combined_BRIR_inv_diffuse_weight_32kHz[j][tmp];
395 22592 : hHrtf->num_iterations[i][j] = CRendBin_Combined_BRIR_num_iterations_32kHz[tmp][j];
396 22592 : hHrtf->pIndex_frequency_max[i][j] = CRendBin_Combined_BRIR_pIndex_frequency_max_32kHz[tmp][j];
397 22592 : hHrtf->pOut_to_bin_re[i][j] = CRendBin_Combined_BRIR_coeff_re_32kHz[tmp][j];
398 22592 : hHrtf->pOut_to_bin_im[i][j] = CRendBin_Combined_BRIR_coeff_im_32kHz[tmp][j];
399 : }
400 : else
401 : {
402 1976 : hHrtf->inv_diffuse_weight[j][i] = CRendBin_Combined_HRIR_inv_diffuse_weight_32kHz[j][tmp];
403 1976 : hHrtf->num_iterations[i][j] = CRendBin_Combined_HRIR_num_iterations_32kHz[tmp][j];
404 1976 : hHrtf->pIndex_frequency_max[i][j] = CRendBin_Combined_HRIR_pIndex_frequency_max_32kHz[tmp][j];
405 1976 : hHrtf->pOut_to_bin_re[i][j] = CRendBin_Combined_HRIR_coeff_re_32kHz[tmp][j];
406 1976 : hHrtf->pOut_to_bin_im[i][j] = CRendBin_Combined_HRIR_coeff_im_32kHz[tmp][j];
407 : }
408 : }
409 : }
410 9997 : else if ( output_Fs == 16000 )
411 : {
412 29991 : for ( j = 0; j < BINAURAL_CHANNELS; j++ )
413 : {
414 19994 : if ( outConfig == IVAS_AUDIO_CONFIG_BINAURAL_ROOM_IR )
415 : {
416 11298 : hHrtf->inv_diffuse_weight[j][i] = CRendBin_Combined_BRIR_inv_diffuse_weight_16kHz[j][tmp];
417 11298 : hHrtf->num_iterations[i][j] = CRendBin_Combined_BRIR_num_iterations_16kHz[tmp][j];
418 11298 : hHrtf->pIndex_frequency_max[i][j] = CRendBin_Combined_BRIR_pIndex_frequency_max_16kHz[tmp][j];
419 11298 : hHrtf->pOut_to_bin_re[i][j] = CRendBin_Combined_BRIR_coeff_re_16kHz[tmp][j];
420 11298 : hHrtf->pOut_to_bin_im[i][j] = CRendBin_Combined_BRIR_coeff_im_16kHz[tmp][j];
421 : }
422 : else
423 : {
424 8696 : hHrtf->inv_diffuse_weight[j][i] = CRendBin_Combined_HRIR_inv_diffuse_weight_16kHz[j][tmp];
425 8696 : hHrtf->num_iterations[i][j] = CRendBin_Combined_HRIR_num_iterations_16kHz[tmp][j];
426 8696 : hHrtf->pIndex_frequency_max[i][j] = CRendBin_Combined_HRIR_pIndex_frequency_max_16kHz[tmp][j];
427 8696 : hHrtf->pOut_to_bin_re[i][j] = CRendBin_Combined_HRIR_coeff_re_16kHz[tmp][j];
428 8696 : hHrtf->pOut_to_bin_im[i][j] = CRendBin_Combined_HRIR_coeff_im_16kHz[tmp][j];
429 : }
430 : }
431 : }
432 : else
433 : {
434 0 : return IVAS_ERROR( IVAS_ERR_INVALID_SAMPLING_RATE, "Encountered Unsupported sampling rate in Crend" );
435 : }
436 : }
437 : }
438 240 : else if ( inConfigType == IVAS_REND_AUDIO_CONFIG_TYPE_AMBISONICS )
439 : {
440 240 : if ( inConfig == IVAS_AUDIO_CONFIG_HOA3 )
441 : {
442 208 : if ( output_Fs == 48000 )
443 : {
444 208 : hHrtf->latency_s = CRendBin_HOA3_HRIR_latency_s;
445 208 : hHrtf->max_num_iterations = CRendBin_HOA3_HRIR_max_num_iterations_48kHz;
446 208 : hHrtf->index_frequency_max_diffuse = CRendBin_HOA3_HRIR_index_frequency_max_diffuse_48kHz;
447 :
448 3536 : for ( i = 0; i < hHrtf->max_num_ir; i++ )
449 : {
450 9984 : for ( j = 0; j < BINAURAL_CHANNELS; j++ )
451 : {
452 6656 : hHrtf->inv_diffuse_weight[j][i] = CRendBin_HOA3_HRIR_inv_diffuse_weight_48kHz[j][i];
453 6656 : hHrtf->num_iterations[i][j] = CRendBin_HOA3_HRIR_num_iterations_48kHz[i][j];
454 6656 : hHrtf->pIndex_frequency_max[i][j] = CRendBin_HOA3_HRIR_pIndex_frequency_max_48kHz[i][j];
455 6656 : hHrtf->pOut_to_bin_re[i][j] = CRendBin_HOA3_HRIR_coeff_re_48kHz[i][j];
456 6656 : hHrtf->pOut_to_bin_im[i][j] = CRendBin_HOA3_HRIR_coeff_im_48kHz[i][j];
457 : }
458 : }
459 624 : for ( j = 0; j < BINAURAL_CHANNELS; j++ )
460 : {
461 416 : hHrtf->num_iterations_diffuse[j] = CRendBin_HOA3_HRIR_num_iterations_diffuse_48kHz[j];
462 416 : hHrtf->pIndex_frequency_max_diffuse[j] = CRendBin_HOA3_HRIR_pIndex_frequency_max_diffuse_48kHz[j];
463 416 : hHrtf->pOut_to_bin_diffuse_re[j] = CRendBin_HOA3_HRIR_coeff_diffuse_re_48kHz[j];
464 416 : hHrtf->pOut_to_bin_diffuse_im[j] = CRendBin_HOA3_HRIR_coeff_diffuse_im_48kHz[j];
465 : }
466 : }
467 0 : else if ( output_Fs == 32000 )
468 : {
469 0 : hHrtf->latency_s = CRendBin_HOA3_HRIR_latency_s;
470 0 : hHrtf->max_num_iterations = CRendBin_HOA3_HRIR_max_num_iterations_32kHz;
471 0 : hHrtf->index_frequency_max_diffuse = CRendBin_HOA3_HRIR_index_frequency_max_diffuse_32kHz;
472 :
473 0 : for ( i = 0; i < hHrtf->max_num_ir; i++ )
474 : {
475 0 : for ( j = 0; j < BINAURAL_CHANNELS; j++ )
476 : {
477 0 : hHrtf->inv_diffuse_weight[j][i] = CRendBin_HOA3_HRIR_inv_diffuse_weight_32kHz[j][i];
478 0 : hHrtf->num_iterations[i][j] = CRendBin_HOA3_HRIR_num_iterations_32kHz[i][j];
479 0 : hHrtf->pIndex_frequency_max[i][j] = CRendBin_HOA3_HRIR_pIndex_frequency_max_32kHz[i][j];
480 0 : hHrtf->pOut_to_bin_re[i][j] = CRendBin_HOA3_HRIR_coeff_re_32kHz[i][j];
481 0 : hHrtf->pOut_to_bin_im[i][j] = CRendBin_HOA3_HRIR_coeff_im_32kHz[i][j];
482 : }
483 : }
484 :
485 0 : for ( j = 0; j < BINAURAL_CHANNELS; j++ )
486 : {
487 0 : hHrtf->num_iterations_diffuse[j] = CRendBin_HOA3_HRIR_num_iterations_diffuse_32kHz[j];
488 0 : hHrtf->pIndex_frequency_max_diffuse[j] = CRendBin_HOA3_HRIR_pIndex_frequency_max_diffuse_32kHz[j];
489 0 : hHrtf->pOut_to_bin_diffuse_re[j] = CRendBin_HOA3_HRIR_coeff_diffuse_re_32kHz[j];
490 0 : hHrtf->pOut_to_bin_diffuse_im[j] = CRendBin_HOA3_HRIR_coeff_diffuse_im_32kHz[j];
491 : }
492 : }
493 0 : else if ( output_Fs == 16000 )
494 : {
495 0 : hHrtf->latency_s = CRendBin_HOA3_HRIR_latency_s;
496 0 : hHrtf->max_num_iterations = CRendBin_HOA3_HRIR_max_num_iterations_16kHz;
497 0 : hHrtf->index_frequency_max_diffuse = CRendBin_HOA3_HRIR_index_frequency_max_diffuse_16kHz;
498 :
499 0 : for ( i = 0; i < hHrtf->max_num_ir; i++ )
500 : {
501 0 : for ( j = 0; j < BINAURAL_CHANNELS; j++ )
502 : {
503 0 : hHrtf->inv_diffuse_weight[j][i] = CRendBin_HOA3_HRIR_inv_diffuse_weight_16kHz[j][i];
504 0 : hHrtf->num_iterations[i][j] = CRendBin_HOA3_HRIR_num_iterations_16kHz[i][j];
505 0 : hHrtf->pIndex_frequency_max[i][j] = CRendBin_HOA3_HRIR_pIndex_frequency_max_16kHz[i][j];
506 0 : hHrtf->pOut_to_bin_re[i][j] = CRendBin_HOA3_HRIR_coeff_re_16kHz[i][j];
507 0 : hHrtf->pOut_to_bin_im[i][j] = CRendBin_HOA3_HRIR_coeff_im_16kHz[i][j];
508 : }
509 : }
510 :
511 0 : for ( j = 0; j < BINAURAL_CHANNELS; j++ )
512 : {
513 0 : hHrtf->num_iterations_diffuse[j] = CRendBin_HOA3_HRIR_num_iterations_diffuse_16kHz[j];
514 0 : hHrtf->pIndex_frequency_max_diffuse[j] = CRendBin_HOA3_HRIR_pIndex_frequency_max_diffuse_16kHz[j];
515 0 : hHrtf->pOut_to_bin_diffuse_re[j] = CRendBin_HOA3_HRIR_coeff_diffuse_re_16kHz[j];
516 0 : hHrtf->pOut_to_bin_diffuse_im[j] = CRendBin_HOA3_HRIR_coeff_diffuse_im_16kHz[j];
517 : }
518 : }
519 : else
520 : {
521 0 : return IVAS_ERROR( IVAS_ERR_INVALID_SAMPLING_RATE, "Encountered Unsupported sampling rate in Crend" );
522 : }
523 : }
524 32 : else if ( inConfig == IVAS_AUDIO_CONFIG_HOA2 )
525 : {
526 16 : if ( output_Fs == 48000 )
527 : {
528 16 : hHrtf->latency_s = CRendBin_HOA2_HRIR_latency_s;
529 16 : hHrtf->max_num_iterations = CRendBin_HOA2_HRIR_max_num_iterations_48kHz;
530 16 : hHrtf->index_frequency_max_diffuse = CRendBin_HOA2_HRIR_index_frequency_max_diffuse_48kHz;
531 :
532 160 : for ( i = 0; i < hHrtf->max_num_ir; i++ )
533 : {
534 432 : for ( j = 0; j < BINAURAL_CHANNELS; j++ )
535 : {
536 288 : hHrtf->inv_diffuse_weight[j][i] = CRendBin_HOA2_HRIR_inv_diffuse_weight_48kHz[j][i];
537 288 : hHrtf->num_iterations[i][j] = CRendBin_HOA2_HRIR_num_iterations_48kHz[i][j];
538 288 : hHrtf->pIndex_frequency_max[i][j] = CRendBin_HOA2_HRIR_pIndex_frequency_max_48kHz[i][j];
539 288 : hHrtf->pOut_to_bin_re[i][j] = CRendBin_HOA2_HRIR_coeff_re_48kHz[i][j];
540 288 : hHrtf->pOut_to_bin_im[i][j] = CRendBin_HOA2_HRIR_coeff_im_48kHz[i][j];
541 : }
542 : }
543 48 : for ( j = 0; j < BINAURAL_CHANNELS; j++ )
544 : {
545 32 : hHrtf->num_iterations_diffuse[j] = CRendBin_HOA2_HRIR_num_iterations_diffuse_48kHz[j];
546 32 : hHrtf->pIndex_frequency_max_diffuse[j] = CRendBin_HOA2_HRIR_pIndex_frequency_max_diffuse_48kHz[j];
547 32 : hHrtf->pOut_to_bin_diffuse_re[j] = CRendBin_HOA2_HRIR_coeff_diffuse_re_48kHz[j];
548 32 : hHrtf->pOut_to_bin_diffuse_im[j] = CRendBin_HOA2_HRIR_coeff_diffuse_im_48kHz[j];
549 : }
550 : }
551 0 : else if ( output_Fs == 32000 )
552 : {
553 0 : hHrtf->latency_s = CRendBin_HOA2_HRIR_latency_s;
554 0 : hHrtf->max_num_iterations = CRendBin_HOA2_HRIR_max_num_iterations_32kHz;
555 0 : hHrtf->index_frequency_max_diffuse = CRendBin_HOA2_HRIR_index_frequency_max_diffuse_32kHz;
556 :
557 0 : for ( i = 0; i < hHrtf->max_num_ir; i++ )
558 : {
559 0 : for ( j = 0; j < BINAURAL_CHANNELS; j++ )
560 : {
561 0 : hHrtf->inv_diffuse_weight[j][i] = CRendBin_HOA2_HRIR_inv_diffuse_weight_32kHz[j][i];
562 0 : hHrtf->num_iterations[i][j] = CRendBin_HOA2_HRIR_num_iterations_32kHz[i][j];
563 0 : hHrtf->pIndex_frequency_max[i][j] = CRendBin_HOA2_HRIR_pIndex_frequency_max_32kHz[i][j];
564 0 : hHrtf->pOut_to_bin_re[i][j] = CRendBin_HOA2_HRIR_coeff_re_32kHz[i][j];
565 0 : hHrtf->pOut_to_bin_im[i][j] = CRendBin_HOA2_HRIR_coeff_im_32kHz[i][j];
566 : }
567 : }
568 :
569 0 : for ( j = 0; j < BINAURAL_CHANNELS; j++ )
570 : {
571 0 : hHrtf->num_iterations_diffuse[j] = CRendBin_HOA2_HRIR_num_iterations_diffuse_32kHz[j];
572 0 : hHrtf->pIndex_frequency_max_diffuse[j] = CRendBin_HOA2_HRIR_pIndex_frequency_max_diffuse_32kHz[j];
573 0 : hHrtf->pOut_to_bin_diffuse_re[j] = CRendBin_HOA2_HRIR_coeff_diffuse_re_32kHz[j];
574 0 : hHrtf->pOut_to_bin_diffuse_im[j] = CRendBin_HOA2_HRIR_coeff_diffuse_im_32kHz[j];
575 : }
576 : }
577 0 : else if ( output_Fs == 16000 )
578 : {
579 0 : hHrtf->latency_s = CRendBin_HOA2_HRIR_latency_s;
580 0 : hHrtf->max_num_iterations = CRendBin_HOA2_HRIR_max_num_iterations_16kHz;
581 0 : hHrtf->index_frequency_max_diffuse = CRendBin_HOA2_HRIR_index_frequency_max_diffuse_16kHz;
582 :
583 0 : for ( i = 0; i < hHrtf->max_num_ir; i++ )
584 : {
585 0 : for ( j = 0; j < BINAURAL_CHANNELS; j++ )
586 : {
587 0 : hHrtf->inv_diffuse_weight[j][i] = CRendBin_HOA2_HRIR_inv_diffuse_weight_16kHz[j][i];
588 0 : hHrtf->num_iterations[i][j] = CRendBin_HOA2_HRIR_num_iterations_16kHz[i][j];
589 0 : hHrtf->pIndex_frequency_max[i][j] = CRendBin_HOA2_HRIR_pIndex_frequency_max_16kHz[i][j];
590 0 : hHrtf->pOut_to_bin_re[i][j] = CRendBin_HOA2_HRIR_coeff_re_16kHz[i][j];
591 0 : hHrtf->pOut_to_bin_im[i][j] = CRendBin_HOA2_HRIR_coeff_im_16kHz[i][j];
592 : }
593 : }
594 :
595 0 : for ( j = 0; j < BINAURAL_CHANNELS; j++ )
596 : {
597 0 : hHrtf->num_iterations_diffuse[j] = CRendBin_HOA2_HRIR_num_iterations_diffuse_16kHz[j];
598 0 : hHrtf->pIndex_frequency_max_diffuse[j] = CRendBin_HOA2_HRIR_pIndex_frequency_max_diffuse_16kHz[j];
599 0 : hHrtf->pOut_to_bin_diffuse_re[j] = CRendBin_HOA2_HRIR_coeff_diffuse_re_16kHz[j];
600 0 : hHrtf->pOut_to_bin_diffuse_im[j] = CRendBin_HOA2_HRIR_coeff_diffuse_im_16kHz[j];
601 : }
602 : }
603 : else
604 : {
605 0 : return IVAS_ERROR( IVAS_ERR_INVALID_SAMPLING_RATE, "Encountered Unsupported sampling rate in Crend" );
606 : }
607 : }
608 16 : else if ( inConfig == IVAS_AUDIO_CONFIG_FOA )
609 : {
610 16 : if ( output_Fs == 48000 )
611 : {
612 16 : hHrtf->latency_s = CRendBin_FOA_HRIR_latency_s;
613 16 : hHrtf->max_num_iterations = CRendBin_FOA_HRIR_max_num_iterations_48kHz;
614 16 : hHrtf->index_frequency_max_diffuse = CRendBin_FOA_HRIR_index_frequency_max_diffuse_48kHz;
615 :
616 80 : for ( i = 0; i < hHrtf->max_num_ir; i++ )
617 : {
618 192 : for ( j = 0; j < BINAURAL_CHANNELS; j++ )
619 : {
620 128 : hHrtf->inv_diffuse_weight[j][i] = CRendBin_FOA_HRIR_inv_diffuse_weight_48kHz[j][i];
621 128 : hHrtf->num_iterations[i][j] = CRendBin_FOA_HRIR_num_iterations_48kHz[i][j];
622 128 : hHrtf->pIndex_frequency_max[i][j] = CRendBin_FOA_HRIR_pIndex_frequency_max_48kHz[i][j];
623 128 : hHrtf->pOut_to_bin_re[i][j] = CRendBin_FOA_HRIR_coeff_re_48kHz[i][j];
624 128 : hHrtf->pOut_to_bin_im[i][j] = CRendBin_FOA_HRIR_coeff_im_48kHz[i][j];
625 : }
626 : }
627 48 : for ( j = 0; j < BINAURAL_CHANNELS; j++ )
628 : {
629 32 : hHrtf->num_iterations_diffuse[j] = CRendBin_FOA_HRIR_num_iterations_diffuse_48kHz[j];
630 32 : hHrtf->pIndex_frequency_max_diffuse[j] = CRendBin_FOA_HRIR_pIndex_frequency_max_diffuse_48kHz[j];
631 32 : hHrtf->pOut_to_bin_diffuse_re[j] = CRendBin_FOA_HRIR_coeff_diffuse_re_48kHz[j];
632 32 : hHrtf->pOut_to_bin_diffuse_im[j] = CRendBin_FOA_HRIR_coeff_diffuse_im_48kHz[j];
633 : }
634 : }
635 0 : else if ( output_Fs == 32000 )
636 : {
637 0 : hHrtf->latency_s = CRendBin_FOA_HRIR_latency_s;
638 0 : hHrtf->max_num_iterations = CRendBin_FOA_HRIR_max_num_iterations_32kHz;
639 0 : hHrtf->index_frequency_max_diffuse = CRendBin_FOA_HRIR_index_frequency_max_diffuse_32kHz;
640 :
641 0 : for ( i = 0; i < hHrtf->max_num_ir; i++ )
642 : {
643 0 : for ( j = 0; j < BINAURAL_CHANNELS; j++ )
644 : {
645 0 : hHrtf->inv_diffuse_weight[j][i] = CRendBin_FOA_HRIR_inv_diffuse_weight_32kHz[j][i];
646 0 : hHrtf->num_iterations[i][j] = CRendBin_FOA_HRIR_num_iterations_32kHz[i][j];
647 0 : hHrtf->pIndex_frequency_max[i][j] = CRendBin_FOA_HRIR_pIndex_frequency_max_32kHz[i][j];
648 0 : hHrtf->pOut_to_bin_re[i][j] = CRendBin_FOA_HRIR_coeff_re_32kHz[i][j];
649 0 : hHrtf->pOut_to_bin_im[i][j] = CRendBin_FOA_HRIR_coeff_im_32kHz[i][j];
650 : }
651 : }
652 :
653 0 : for ( j = 0; j < BINAURAL_CHANNELS; j++ )
654 : {
655 0 : hHrtf->num_iterations_diffuse[j] = CRendBin_FOA_HRIR_num_iterations_diffuse_32kHz[j];
656 0 : hHrtf->pIndex_frequency_max_diffuse[j] = CRendBin_FOA_HRIR_pIndex_frequency_max_diffuse_32kHz[j];
657 0 : hHrtf->pOut_to_bin_diffuse_re[j] = CRendBin_FOA_HRIR_coeff_diffuse_re_32kHz[j];
658 0 : hHrtf->pOut_to_bin_diffuse_im[j] = CRendBin_FOA_HRIR_coeff_diffuse_im_32kHz[j];
659 : }
660 : }
661 0 : else if ( output_Fs == 16000 )
662 : {
663 0 : hHrtf->latency_s = CRendBin_FOA_HRIR_latency_s;
664 0 : hHrtf->max_num_iterations = CRendBin_FOA_HRIR_max_num_iterations_16kHz;
665 0 : hHrtf->index_frequency_max_diffuse = CRendBin_FOA_HRIR_index_frequency_max_diffuse_16kHz;
666 :
667 0 : for ( i = 0; i < hHrtf->max_num_ir; i++ )
668 : {
669 0 : for ( j = 0; j < BINAURAL_CHANNELS; j++ )
670 : {
671 0 : hHrtf->inv_diffuse_weight[j][i] = CRendBin_FOA_HRIR_inv_diffuse_weight_16kHz[j][i];
672 0 : hHrtf->num_iterations[i][j] = CRendBin_FOA_HRIR_num_iterations_16kHz[i][j];
673 0 : hHrtf->pIndex_frequency_max[i][j] = CRendBin_FOA_HRIR_pIndex_frequency_max_16kHz[i][j];
674 0 : hHrtf->pOut_to_bin_re[i][j] = CRendBin_FOA_HRIR_coeff_re_16kHz[i][j];
675 0 : hHrtf->pOut_to_bin_im[i][j] = CRendBin_FOA_HRIR_coeff_im_16kHz[i][j];
676 : }
677 : }
678 :
679 0 : for ( j = 0; j < BINAURAL_CHANNELS; j++ )
680 : {
681 0 : hHrtf->num_iterations_diffuse[j] = CRendBin_FOA_HRIR_num_iterations_diffuse_16kHz[j];
682 0 : hHrtf->pIndex_frequency_max_diffuse[j] = CRendBin_FOA_HRIR_pIndex_frequency_max_diffuse_16kHz[j];
683 0 : hHrtf->pOut_to_bin_diffuse_re[j] = CRendBin_FOA_HRIR_coeff_diffuse_re_16kHz[j];
684 0 : hHrtf->pOut_to_bin_diffuse_im[j] = CRendBin_FOA_HRIR_coeff_diffuse_im_16kHz[j];
685 : }
686 : }
687 : else
688 : {
689 0 : return IVAS_ERROR( IVAS_ERR_INVALID_SAMPLING_RATE, "Encountered Unsupported sampling rate in Crend" );
690 : }
691 : }
692 : else
693 : {
694 0 : return IVAS_ERROR( IVAS_ERR_INVALID_INPUT_FORMAT, "Encountered unsupported input config in Crend" );
695 : }
696 : }
697 : else
698 : {
699 0 : return IVAS_ERROR( IVAS_ERR_INTERNAL, "Unsupported renderer type in Crend" );
700 : }
701 : }
702 : else
703 : {
704 1322 : if ( inConfigType == IVAS_REND_AUDIO_CONFIG_TYPE_CHANNEL_BASED )
705 : {
706 1322 : hHrtf->max_num_ir -= 1; /* subtract LFE */
707 1322 : hHrtf->gain_lfe = GAIN_LFE;
708 : }
709 :
710 1322 : if ( ext_rend_flag == 1 )
711 : {
712 0 : if ( hHrtfCrend == NULL )
713 : {
714 0 : return IVAS_ERROR( IVAS_ERR_UNEXPECTED_NULL_POINTER, "Invalid function parameters " );
715 : }
716 0 : hHrtf->latency_s = hHrtfCrend->latency_s;
717 0 : hHrtf->max_num_iterations = hHrtfCrend->max_num_iterations;
718 0 : hHrtf->index_frequency_max_diffuse = hHrtfCrend->index_frequency_max_diffuse;
719 :
720 0 : for ( j = 0; j < BINAURAL_CHANNELS; j++ )
721 : {
722 0 : hHrtf->num_iterations_diffuse[j] = hHrtfCrend->num_iterations_diffuse[j];
723 0 : hHrtf->pIndex_frequency_max_diffuse[j] = hHrtfCrend->pIndex_frequency_max_diffuse[j];
724 0 : hHrtf->pOut_to_bin_diffuse_re[j] = hHrtfCrend->pOut_to_bin_diffuse_re[j];
725 0 : hHrtf->pOut_to_bin_diffuse_im[j] = hHrtfCrend->pOut_to_bin_diffuse_im[j];
726 : }
727 : }
728 :
729 1322 : if ( inConfig == IVAS_AUDIO_CONFIG_7_1 && ext_rend_flag == 0 )
730 : {
731 : /* hack to enable pointers swapping - needed when indexes of 'channelIndex_CICPx[]' are not in increasing order */
732 189 : for ( i = 5; i < hHrtf->max_num_ir; i++ )
733 : {
734 126 : tmp = channelIndex_CICP12[i];
735 126 : tmp2 = channelIndex_CICP14[i];
736 :
737 378 : for ( j = 0; j < BINAURAL_CHANNELS; j++ )
738 : {
739 252 : hHrtf->inv_diffuse_weight[j][tmp2] = hHrtfCrend->inv_diffuse_weight[j][tmp];
740 252 : hHrtf->num_iterations[tmp2][j] = hHrtfCrend->num_iterations[tmp][j];
741 252 : hHrtf->pIndex_frequency_max[tmp2][j] = hHrtfCrend->pIndex_frequency_max[tmp][j];
742 252 : hHrtf->pOut_to_bin_re[tmp2][j] = hHrtfCrend->pOut_to_bin_re[tmp][j];
743 252 : hHrtf->pOut_to_bin_im[tmp2][j] = hHrtfCrend->pOut_to_bin_im[tmp][j];
744 : }
745 : }
746 : }
747 :
748 14804 : for ( i = 0; i < hHrtf->max_num_ir; i++ )
749 : {
750 13482 : if ( inConfig == IVAS_AUDIO_CONFIG_5_1 )
751 : {
752 360 : tmp = channelIndex_CICP6[i];
753 : }
754 13122 : else if ( inConfig == IVAS_AUDIO_CONFIG_7_1 )
755 : {
756 441 : if ( ext_rend_flag == 0 )
757 : {
758 441 : tmp = channelIndex_CICP14[i];
759 : }
760 : else
761 : {
762 0 : tmp = channelIndex_CICP12[i];
763 : }
764 : }
765 12681 : else if ( inConfig == IVAS_AUDIO_CONFIG_5_1_2 )
766 : {
767 441 : tmp = channelIndex_CICP14[i];
768 : }
769 12240 : else if ( inConfig == IVAS_AUDIO_CONFIG_5_1_4 )
770 : {
771 558 : tmp = channelIndex_CICP16[i];
772 : }
773 11682 : else if ( inConfig == IVAS_AUDIO_CONFIG_7_1_4 )
774 : {
775 11682 : tmp = channelIndex_CICP19[i];
776 : }
777 0 : else if ( inConfigType == IVAS_REND_AUDIO_CONFIG_TYPE_AMBISONICS )
778 : {
779 0 : tmp = i;
780 : }
781 : else
782 : {
783 0 : return IVAS_ERROR( IVAS_ERR_INTERNAL_FATAL, "Error: Channel configuration not specified!\n\n" );
784 : }
785 :
786 40446 : for ( j = 0; j < BINAURAL_CHANNELS; j++ )
787 : {
788 26964 : hHrtf->inv_diffuse_weight[j][i] = hHrtfCrend->inv_diffuse_weight[j][tmp];
789 26964 : hHrtf->num_iterations[i][j] = hHrtfCrend->num_iterations[tmp][j];
790 :
791 26964 : if ( ext_rend_flag == 0 )
792 : {
793 : /* in case of HRTF handle reuse, swap the pointers for correct deallocation at the exit */
794 : #define WMC_TOOL_SKIP
795 26964 : swap( hHrtf->pIndex_frequency_max[i][j], hHrtf->pIndex_frequency_max[tmp][j], const uint16_t * );
796 : MOVE( 3 );
797 26964 : swap( hHrtf->pOut_to_bin_re[i][j], hHrtf->pOut_to_bin_re[tmp][j], const float * );
798 : MOVE( 3 );
799 26964 : swap( hHrtf->pOut_to_bin_im[i][j], hHrtf->pOut_to_bin_im[tmp][j], const float * );
800 : MOVE( 3 );
801 : #undef WMC_TOOL_SKIP
802 : }
803 : else
804 : {
805 0 : hHrtf->pIndex_frequency_max[i][j] = hHrtfCrend->pIndex_frequency_max[tmp][j];
806 0 : hHrtf->pOut_to_bin_re[i][j] = hHrtfCrend->pOut_to_bin_re[tmp][j];
807 0 : hHrtf->pOut_to_bin_im[i][j] = hHrtfCrend->pOut_to_bin_im[tmp][j];
808 : }
809 : }
810 : }
811 : }
812 :
813 6606 : hHrtf->same_inv_diffuse_weight = 1;
814 65832 : for ( i = 0; i < hHrtf->max_num_ir; i++ )
815 : {
816 59226 : if ( outConfig == IVAS_AUDIO_CONFIG_BINAURAL_ROOM_IR )
817 : {
818 41394 : if ( hHrtf->inv_diffuse_weight[0][i] != hHrtf->inv_diffuse_weight[1][i] )
819 : {
820 0 : hHrtf->same_inv_diffuse_weight = 0;
821 : }
822 : }
823 : }
824 :
825 6606 : pCrend->hHrtfCrend = hHrtf;
826 :
827 6606 : return IVAS_ERR_OK;
828 : }
829 :
830 :
831 : /*-------------------------------------------------------------------------
832 : * ivas_shoebox_data_init()
833 : *
834 : * Initialize shoebox_data_t handle
835 : *------------------------------------------------------------------------*/
836 :
837 64 : static ivas_error ivas_shoebox_data_init(
838 : shoebox_data_t *hShoeboxData /* i/o: shoebox_data_t handle */
839 : )
840 : {
841 : int16_t i;
842 :
843 64 : if ( hShoeboxData == NULL )
844 : {
845 0 : return IVAS_ERR_WRONG_PARAMS;
846 : }
847 :
848 9664 : for ( i = 0; i < 150; i++ )
849 : {
850 9600 : hShoeboxData->data[i] = 0.0f;
851 : }
852 128 : for ( i = 0; i < 1; i++ )
853 : {
854 64 : hShoeboxData->size[i] = 0;
855 : }
856 :
857 64 : return IVAS_ERR_OK;
858 : }
859 :
860 :
861 : /*-------------------------------------------------------------------------
862 : * ivas_shoebox_output_init()
863 : *
864 : * Initialize shoebox_output_t handle
865 : *------------------------------------------------------------------------*/
866 :
867 16 : static ivas_error ivas_shoebox_output_init(
868 : shoebox_output_t *hShoeboxOutput /* i/o: shoebox_output_t handle */
869 : )
870 : {
871 : ivas_error error;
872 :
873 16 : if ( hShoeboxOutput == NULL )
874 : {
875 0 : return IVAS_ERR_WRONG_PARAMS;
876 : }
877 :
878 16 : hShoeboxOutput->n_sources = 0;
879 16 : hShoeboxOutput->n_ref = 0;
880 :
881 16 : if ( ( error = ivas_shoebox_data_init( &hShoeboxOutput->times ) ) != IVAS_ERR_OK )
882 : {
883 0 : return error;
884 : }
885 :
886 16 : if ( ( error = ivas_shoebox_data_init( &hShoeboxOutput->gains ) ) != IVAS_ERR_OK )
887 : {
888 0 : return error;
889 : }
890 :
891 16 : if ( ( error = ivas_shoebox_data_init( &hShoeboxOutput->az_angle ) ) != IVAS_ERR_OK )
892 : {
893 0 : return error;
894 : }
895 :
896 16 : if ( ( error = ivas_shoebox_data_init( &hShoeboxOutput->el_angle ) ) != IVAS_ERR_OK )
897 : {
898 0 : return error;
899 : }
900 :
901 16 : return IVAS_ERR_OK;
902 : }
903 :
904 :
905 : /*-------------------------------------------------------------------------
906 : * ivas_shoebox_config_init()
907 : *
908 : * Initialize shoebox_config_t handle
909 : *------------------------------------------------------------------------*/
910 :
911 16 : static ivas_error ivas_shoebox_config_init_params(
912 : shoebox_config_t *hShoeboxConfig /* i/o: shoebox_config_t handle */
913 : )
914 : {
915 : int16_t i;
916 :
917 16 : if ( hShoeboxConfig == NULL )
918 : {
919 0 : return IVAS_ERR_WRONG_PARAMS;
920 : }
921 :
922 16 : hShoeboxConfig->room_L = 0.0f;
923 16 : hShoeboxConfig->room_W = 0.0f;
924 16 : hShoeboxConfig->room_H = 0.0f;
925 :
926 112 : for ( i = 0; i < IVAS_ROOM_ABS_COEFF; i++ )
927 : {
928 96 : hShoeboxConfig->abs_coeff[i] = 0.0f;
929 : }
930 64 : for ( i = 0; i < 3; i++ )
931 : {
932 48 : hShoeboxConfig->list_orig[i] = 0.0f;
933 : }
934 :
935 16 : return IVAS_ERR_OK;
936 : }
937 :
938 :
939 : /*-------------------------------------------------------------------------
940 : * ivas_shoebox_obj_init()
941 : *
942 : * Initialize shoebox_obj_t handle
943 : *------------------------------------------------------------------------*/
944 :
945 16 : static ivas_error ivas_shoebox_obj_init(
946 : shoebox_obj_t *hShoeboxObj /* i/o: shoebox_obj_t handle */
947 : )
948 : {
949 : int16_t i;
950 : ivas_error error;
951 :
952 16 : if ( hShoeboxObj == NULL )
953 : {
954 0 : return IVAS_ERR_WRONG_PARAMS;
955 : }
956 :
957 16 : hShoeboxObj->isCartesian = 0;
958 16 : hShoeboxObj->isRelative = 0;
959 16 : hShoeboxObj->isZHeight = 0;
960 16 : hShoeboxObj->isRadians = 0;
961 16 : hShoeboxObj->MAX_SOURCES = 0;
962 16 : hShoeboxObj->max_bands = 0;
963 16 : hShoeboxObj->REF_ORDER = 0;
964 :
965 1216 : for ( i = 0; i < 75; i++ )
966 : {
967 1200 : hShoeboxObj->src_pos[i] = 0.0f;
968 : }
969 416 : for ( i = 0; i < 25; i++ )
970 : {
971 400 : hShoeboxObj->src_dist[i] = 0.0f;
972 : }
973 64 : for ( i = 0; i < 3; i++ )
974 : {
975 48 : hShoeboxObj->list_pos[i] = 0.0f;
976 : }
977 :
978 16 : hShoeboxObj->nSrc = 0;
979 16 : hShoeboxObj->radius = 0.0f;
980 16 : hShoeboxObj->min_wall_dist = 0.0f;
981 16 : hShoeboxObj->soundspeed = 0.0f;
982 16 : hShoeboxObj->air_coeff = 0.0f;
983 :
984 16 : if ( ( error = ivas_shoebox_config_init_params( &hShoeboxObj->cal ) ) != IVAS_ERR_OK )
985 : {
986 0 : return error;
987 : }
988 :
989 16 : return IVAS_ERR_OK;
990 : }
991 :
992 :
993 : /*-------------------------------------------------------------------------
994 : * ivas_er_init_handle()
995 : *
996 : * Initialize early reflections handle
997 : *------------------------------------------------------------------------*/
998 :
999 16 : static ivas_error ivas_er_init_handle(
1000 : er_struct_t *reflections /* i/o: early reflections handle */
1001 : )
1002 : {
1003 : int16_t i;
1004 : ivas_error error;
1005 :
1006 16 : if ( reflections == NULL )
1007 : {
1008 0 : return IVAS_ERR_WRONG_PARAMS;
1009 : }
1010 :
1011 16 : reflections->audio_config = IVAS_AUDIO_CONFIG_INVALID;
1012 16 : reflections->use_er = 0;
1013 16 : reflections->is_ready = 0;
1014 16 : reflections->circ_len = 0;
1015 16 : reflections->circ_insert = 0;
1016 16 : reflections->n_total_reflections = 0;
1017 16 : reflections->is_cartesian = 0;
1018 16 : reflections->is_relative = 0;
1019 16 : reflections->max_frame_size = 0;
1020 16 : reflections->output_Fs = 0.0f;
1021 :
1022 1216 : for ( i = 0; i < 75; i++ )
1023 : {
1024 1200 : reflections->source_positions[i] = 0.0f;
1025 : }
1026 64 : for ( i = 0; i < 3; i++ )
1027 : {
1028 48 : reflections->user_origin[i] = 0.0f;
1029 48 : if ( i == 2 )
1030 : {
1031 16 : reflections->user_origin[i] = ER_LIST_HEIGHT;
1032 : }
1033 : }
1034 :
1035 16 : reflections->circ_buffers = NULL;
1036 16 : reflections->closest_ch_idx = NULL;
1037 :
1038 16 : if ( ( error = ivas_shoebox_output_init( &reflections->shoebox_data ) ) != IVAS_ERR_OK )
1039 : {
1040 0 : return error;
1041 : }
1042 :
1043 16 : if ( ( error = ivas_shoebox_obj_init( &reflections->shoebox_lib ) ) != IVAS_ERR_OK )
1044 : {
1045 0 : return error;
1046 : }
1047 :
1048 16 : return IVAS_ERR_OK;
1049 : }
1050 :
1051 :
1052 : /*-------------------------------------------------------------------------
1053 : * ivas_rend_initCrendWrapper()
1054 : *
1055 : * Allocate and initialize crend renderer handle
1056 : *------------------------------------------------------------------------*/
1057 :
1058 6606 : ivas_error ivas_rend_initCrendWrapper(
1059 : CREND_WRAPPER_HANDLE *pCrend,
1060 : const int16_t num_poses )
1061 : {
1062 : int16_t i;
1063 : CREND_HANDLE hCrend;
1064 : int16_t pos_idx;
1065 :
1066 6606 : if ( pCrend == NULL )
1067 : {
1068 0 : return IVAS_ERROR( IVAS_ERR_FAILED_ALLOC, "Can not allocate memory for renderer handle" );
1069 : }
1070 :
1071 6606 : if ( ( *pCrend = (CREND_WRAPPER_HANDLE) malloc( sizeof( CREND_WRAPPER ) ) ) == NULL )
1072 : {
1073 0 : return IVAS_ERROR( IVAS_ERR_FAILED_ALLOC, "Can not allocate memory for Crend Wrapper\n" );
1074 : }
1075 :
1076 6606 : ( *pCrend )->binaural_latency_ns = 0;
1077 6606 : ( *pCrend )->hHrtfCrend = NULL;
1078 :
1079 13212 : for ( pos_idx = 0; pos_idx < num_poses; pos_idx++ )
1080 : {
1081 6606 : hCrend = NULL;
1082 6606 : if ( ( hCrend = (CREND_HANDLE) malloc( sizeof( CREND_DATA ) ) ) == NULL )
1083 : {
1084 0 : return IVAS_ERROR( IVAS_ERR_FAILED_ALLOC, "Can not allocate memory for renderer handle" );
1085 : }
1086 :
1087 6606 : hCrend->lfe_delay_line = NULL;
1088 :
1089 112302 : for ( i = 0; i < MAX_INTERN_CHANNELS; i++ )
1090 : {
1091 105696 : hCrend->freq_buffer_re[i] = NULL;
1092 105696 : hCrend->freq_buffer_im[i] = NULL;
1093 : }
1094 :
1095 19818 : for ( i = 0; i < BINAURAL_CHANNELS; i++ )
1096 : {
1097 13212 : hCrend->prev_out_buffer[i] = NULL;
1098 : }
1099 :
1100 6606 : hCrend->freq_buffer_re_diffuse[0] = NULL;
1101 6606 : hCrend->freq_buffer_re_diffuse[1] = NULL;
1102 6606 : hCrend->freq_buffer_im_diffuse[0] = NULL;
1103 6606 : hCrend->freq_buffer_im_diffuse[1] = NULL;
1104 6606 : hCrend->hReverb = NULL;
1105 6606 : hCrend->reflections = NULL;
1106 6606 : hCrend->delay_line_rw_index = 0;
1107 6606 : hCrend->diffuse_delay_line_rw_index = 0;
1108 6606 : hCrend->hTrack = NULL;
1109 6606 : hCrend->m_fYaw = 0;
1110 6606 : hCrend->m_fPitch = 0;
1111 6606 : hCrend->m_fRoll = 0;
1112 :
1113 6606 : ( *pCrend )->hCrend[pos_idx] = hCrend;
1114 : }
1115 :
1116 6606 : return IVAS_ERR_OK;
1117 : }
1118 :
1119 :
1120 : /*-------------------------------------------------------------------------
1121 : * ivas_rend_openMultiBinCrend()
1122 : *
1123 : * Allocate and initialize crend renderer handle
1124 : *------------------------------------------------------------------------*/
1125 :
1126 0 : ivas_error ivas_rend_openMultiBinCrend(
1127 : CREND_WRAPPER_HANDLE *pCrend,
1128 : const AUDIO_CONFIG inConfig,
1129 : const AUDIO_CONFIG outConfig,
1130 : const MULTI_BIN_REND_POSE_DATA *pMultiBinPoseData,
1131 : const int32_t output_Fs )
1132 : {
1133 0 : return ivas_rend_openCrend( pCrend, inConfig, outConfig, NULL /*hRendCfg*/, NULL, NULL /* hHrtfStatistics */, output_Fs, 0, pMultiBinPoseData->num_poses );
1134 : }
1135 :
1136 :
1137 : /*-------------------------------------------------------------------------
1138 : * ivas_rend_openCrend()
1139 : *
1140 : * Allocate and initialize crend renderer handle
1141 : *------------------------------------------------------------------------*/
1142 :
1143 6606 : ivas_error ivas_rend_openCrend(
1144 : CREND_WRAPPER_HANDLE *pCrend,
1145 : const AUDIO_CONFIG inConfig,
1146 : const AUDIO_CONFIG outConfig,
1147 : RENDER_CONFIG_DATA *hRendCfg,
1148 : HRTFS_CREND_HANDLE hHrtfCrend,
1149 : HRTFS_STATISTICS_HANDLE hHrtfStatistics,
1150 : const int32_t output_Fs,
1151 : const int16_t ext_rend_flag,
1152 : const int16_t num_poses )
1153 : {
1154 : int16_t i, subframe_length;
1155 : int32_t max_total_ir_len;
1156 : HRTFS_HANDLE hHrtf;
1157 : CREND_HANDLE hCrend;
1158 : ivas_error error;
1159 : int16_t pos_idx;
1160 :
1161 6606 : error = IVAS_ERR_OK;
1162 :
1163 6606 : if ( ( error = ivas_rend_initCrendWrapper( pCrend, num_poses ) ) != IVAS_ERR_OK )
1164 : {
1165 0 : return error;
1166 : }
1167 :
1168 6606 : subframe_length = (int16_t) ( output_Fs / FRAMES_PER_SEC ) / MAX_PARAM_SPATIAL_SUBFRAMES;
1169 :
1170 6606 : if ( ( *pCrend )->hHrtfCrend == NULL )
1171 : {
1172 6606 : if ( ( error = ivas_rend_initCrend( *pCrend, inConfig, outConfig, hHrtfCrend, ext_rend_flag, output_Fs ) ) != IVAS_ERR_OK )
1173 : {
1174 0 : return error;
1175 : }
1176 : }
1177 :
1178 13212 : for ( pos_idx = 0; pos_idx < num_poses; pos_idx++ )
1179 : {
1180 6606 : hCrend = ( *pCrend )->hCrend[pos_idx];
1181 6606 : hHrtf = ( *pCrend )->hHrtfCrend;
1182 :
1183 6606 : if ( hHrtf != NULL )
1184 : {
1185 6606 : max_total_ir_len = hHrtf->max_num_iterations * subframe_length;
1186 :
1187 65832 : for ( i = 0; i < hHrtf->max_num_ir; i++ )
1188 : {
1189 59226 : if ( ( hCrend->freq_buffer_re[i] = (float *) malloc( sizeof( float ) * max_total_ir_len ) ) == NULL )
1190 : {
1191 0 : return IVAS_ERROR( IVAS_ERR_FAILED_ALLOC, "Can not allocate memory for Crend" );
1192 : }
1193 59226 : set_zero_l( hCrend->freq_buffer_re[i], max_total_ir_len );
1194 :
1195 59226 : if ( ( hCrend->freq_buffer_im[i] = (float *) malloc( sizeof( float ) * max_total_ir_len ) ) == NULL )
1196 : {
1197 0 : return IVAS_ERROR( IVAS_ERR_FAILED_ALLOC, "Can not allocate memory for Crend" );
1198 : }
1199 59226 : set_zero_l( hCrend->freq_buffer_im[i], max_total_ir_len );
1200 : }
1201 :
1202 19818 : for ( i = 0; i < BINAURAL_CHANNELS; i++ )
1203 : {
1204 13212 : if ( ( hCrend->prev_out_buffer[i] = (float *) malloc( sizeof( float ) * subframe_length ) ) == NULL )
1205 : {
1206 0 : return IVAS_ERROR( IVAS_ERR_FAILED_ALLOC, "Can not allocate memory for Crend" );
1207 : }
1208 13212 : set_zero_l( hCrend->prev_out_buffer[i], subframe_length );
1209 : }
1210 :
1211 6606 : max_total_ir_len = hHrtf->num_iterations_diffuse[0] * subframe_length;
1212 :
1213 6606 : if ( max_total_ir_len > 0 )
1214 : {
1215 4326 : if ( ( hCrend->freq_buffer_re_diffuse[0] = (float *) malloc( sizeof( float ) * max_total_ir_len ) ) == NULL )
1216 : {
1217 0 : return IVAS_ERROR( IVAS_ERR_FAILED_ALLOC, "Can not allocate memory for Crend" );
1218 : }
1219 4326 : if ( hHrtf->same_inv_diffuse_weight == 0 )
1220 : {
1221 0 : if ( ( hCrend->freq_buffer_re_diffuse[1] = (float *) malloc( sizeof( float ) * max_total_ir_len ) ) == NULL )
1222 : {
1223 0 : return IVAS_ERROR( IVAS_ERR_FAILED_ALLOC, "Can not allocate memory for Crend" );
1224 : }
1225 : }
1226 : else
1227 : {
1228 4326 : hCrend->freq_buffer_re_diffuse[1] = NULL;
1229 : }
1230 4326 : set_zero_l( hCrend->freq_buffer_re_diffuse[0], max_total_ir_len );
1231 4326 : if ( hCrend->freq_buffer_re_diffuse[1] != NULL )
1232 : {
1233 0 : set_zero_l( hCrend->freq_buffer_re_diffuse[1], max_total_ir_len );
1234 : }
1235 :
1236 4326 : if ( ( hCrend->freq_buffer_im_diffuse[0] = (float *) malloc( sizeof( float ) * max_total_ir_len ) ) == NULL )
1237 : {
1238 0 : return IVAS_ERROR( IVAS_ERR_FAILED_ALLOC, "Can not allocate memory for Crend" );
1239 : }
1240 4326 : if ( hHrtf->same_inv_diffuse_weight == 0 )
1241 : {
1242 0 : if ( ( hCrend->freq_buffer_im_diffuse[1] = (float *) malloc( sizeof( float ) * max_total_ir_len ) ) == NULL )
1243 : {
1244 0 : return IVAS_ERROR( IVAS_ERR_FAILED_ALLOC, "Can not allocate memory for Crend" );
1245 : }
1246 : }
1247 : else
1248 : {
1249 4326 : hCrend->freq_buffer_im_diffuse[1] = NULL;
1250 : }
1251 4326 : set_zero_l( hCrend->freq_buffer_im_diffuse[0], max_total_ir_len );
1252 4326 : if ( hCrend->freq_buffer_im_diffuse[1] != NULL )
1253 : {
1254 0 : set_zero_l( hCrend->freq_buffer_im_diffuse[1], max_total_ir_len );
1255 : }
1256 : }
1257 : else
1258 : {
1259 2280 : hCrend->freq_buffer_re_diffuse[0] = NULL;
1260 2280 : hCrend->freq_buffer_im_diffuse[0] = NULL;
1261 2280 : hCrend->freq_buffer_re_diffuse[1] = NULL;
1262 2280 : hCrend->freq_buffer_im_diffuse[1] = NULL;
1263 : }
1264 :
1265 6606 : max_total_ir_len = (int16_t) ( hHrtf->latency_s * output_Fs + 0.5f ) + subframe_length;
1266 6606 : if ( max_total_ir_len > 0 )
1267 : {
1268 6606 : if ( ( hCrend->lfe_delay_line = (float *) malloc( sizeof( float ) * max_total_ir_len ) ) == NULL )
1269 : {
1270 0 : return IVAS_ERROR( IVAS_ERR_FAILED_ALLOC, "Can not allocate memory for Crend" );
1271 : }
1272 6606 : set_zero_l( hCrend->lfe_delay_line, max_total_ir_len );
1273 : }
1274 : else
1275 : {
1276 0 : hCrend->lfe_delay_line = NULL;
1277 : }
1278 :
1279 6606 : if ( outConfig == IVAS_AUDIO_CONFIG_BINAURAL_ROOM_REVERB )
1280 : {
1281 1091 : if ( ( error = ivas_reverb_open( &( hCrend->hReverb ), hHrtfStatistics, hRendCfg, output_Fs ) ) != IVAS_ERR_OK )
1282 : {
1283 0 : return error;
1284 : }
1285 :
1286 1091 : if ( hRendCfg->roomAcoustics.use_er == 1 )
1287 : {
1288 :
1289 : /* Allocate memory for reflections */
1290 16 : hCrend->reflections = (er_struct_t *) malloc( sizeof( er_struct_t ) );
1291 16 : if ( !hCrend->reflections )
1292 : {
1293 0 : return IVAS_ERROR( IVAS_ERR_FAILED_ALLOC, "Can not allocate memory for Early Reflections" );
1294 : }
1295 16 : if ( ( error = ivas_er_init_handle( hCrend->reflections ) ) != IVAS_ERR_OK )
1296 : {
1297 0 : return error;
1298 : }
1299 :
1300 16 : hCrend->reflections->use_er = hRendCfg->roomAcoustics.use_er;
1301 16 : hCrend->reflections->lowComplexity = hRendCfg->roomAcoustics.lowComplexity;
1302 :
1303 : /* Set sample rate and frame size */
1304 16 : hCrend->reflections->output_Fs = (float) output_Fs;
1305 16 : hCrend->reflections->max_frame_size = (int16_t) ( output_Fs / FRAMES_PER_SEC );
1306 :
1307 : /* Init Shoebox */
1308 16 : ivas_shoebox_config_init( &hCrend->reflections->shoebox_lib.cal, hRendCfg );
1309 :
1310 : /* Init and compute Reflections */
1311 16 : if ( ( error = ivas_er_init( hCrend->reflections, inConfig ) ) != IVAS_ERR_OK )
1312 : {
1313 0 : return error;
1314 : }
1315 : }
1316 : else
1317 : {
1318 1075 : hCrend->reflections = NULL;
1319 : }
1320 : }
1321 : else
1322 : {
1323 5515 : hCrend->hReverb = NULL;
1324 : }
1325 :
1326 6606 : ( *pCrend )->binaural_latency_ns = (int32_t) ( ( *pCrend )->hHrtfCrend->latency_s * 1000000000.f );
1327 : }
1328 :
1329 6606 : ( *pCrend )->hCrend[pos_idx] = hCrend;
1330 : }
1331 :
1332 6606 : return IVAS_ERR_OK;
1333 : }
1334 :
1335 :
1336 : /*-------------------------------------------------------------------------
1337 : * ivas_rend_closeCrend()
1338 : *
1339 : * Deallocate Crend renderer handle
1340 : *------------------------------------------------------------------------*/
1341 :
1342 167458 : void ivas_rend_closeCrend(
1343 : CREND_WRAPPER_HANDLE *pCrend,
1344 : const int16_t num_poses )
1345 : {
1346 : int16_t i;
1347 : int16_t pos_idx;
1348 : CREND_HANDLE hCrend;
1349 :
1350 167458 : if ( pCrend == NULL || *pCrend == NULL )
1351 : {
1352 160852 : return;
1353 : }
1354 :
1355 6606 : if ( ( *pCrend )->hHrtfCrend != NULL && ( *pCrend )->hHrtfCrend->init_from_rom )
1356 : {
1357 5284 : ivas_hrtf_close( &( *pCrend )->hHrtfCrend );
1358 : }
1359 :
1360 13212 : for ( pos_idx = 0; pos_idx < num_poses; pos_idx++ )
1361 : {
1362 6606 : hCrend = ( *pCrend )->hCrend[pos_idx];
1363 6606 : if ( hCrend != NULL )
1364 : {
1365 112302 : for ( i = 0; i < MAX_INTERN_CHANNELS; i++ )
1366 : {
1367 105696 : if ( hCrend->freq_buffer_re[i] != NULL )
1368 : {
1369 59226 : free( hCrend->freq_buffer_re[i] );
1370 59226 : hCrend->freq_buffer_re[i] = NULL;
1371 : }
1372 105696 : if ( hCrend->freq_buffer_im[i] != NULL )
1373 : {
1374 59226 : free( hCrend->freq_buffer_im[i] );
1375 59226 : hCrend->freq_buffer_im[i] = NULL;
1376 : }
1377 : }
1378 :
1379 19818 : for ( i = 0; i < BINAURAL_CHANNELS; i++ )
1380 : {
1381 13212 : if ( hCrend->prev_out_buffer[i] != NULL )
1382 : {
1383 13212 : free( hCrend->prev_out_buffer[i] );
1384 13212 : hCrend->prev_out_buffer[i] = NULL;
1385 : }
1386 : }
1387 :
1388 6606 : if ( hCrend->lfe_delay_line != NULL )
1389 : {
1390 6606 : free( hCrend->lfe_delay_line );
1391 6606 : hCrend->lfe_delay_line = NULL;
1392 : }
1393 6606 : if ( hCrend->freq_buffer_re_diffuse[0] != NULL )
1394 : {
1395 4326 : free( hCrend->freq_buffer_re_diffuse[0] );
1396 4326 : hCrend->freq_buffer_re_diffuse[0] = NULL;
1397 : }
1398 :
1399 6606 : if ( hCrend->freq_buffer_im_diffuse[0] != NULL )
1400 : {
1401 4326 : free( hCrend->freq_buffer_im_diffuse[0] );
1402 4326 : hCrend->freq_buffer_im_diffuse[0] = NULL;
1403 : }
1404 :
1405 6606 : if ( hCrend->freq_buffer_re_diffuse[1] != NULL )
1406 : {
1407 0 : free( hCrend->freq_buffer_re_diffuse[1] );
1408 0 : hCrend->freq_buffer_re_diffuse[1] = NULL;
1409 : }
1410 :
1411 6606 : if ( hCrend->freq_buffer_im_diffuse[1] != NULL )
1412 : {
1413 0 : free( hCrend->freq_buffer_im_diffuse[1] );
1414 0 : hCrend->freq_buffer_im_diffuse[1] = NULL;
1415 : }
1416 :
1417 6606 : if ( hCrend->hTrack != NULL )
1418 : {
1419 0 : free( hCrend->hTrack );
1420 0 : hCrend->hTrack = NULL;
1421 : }
1422 :
1423 6606 : ivas_reverb_close( &hCrend->hReverb );
1424 :
1425 6606 : if ( hCrend->reflections != NULL )
1426 : {
1427 16 : if ( hCrend->reflections->closest_ch_idx != NULL )
1428 : {
1429 16 : free( hCrend->reflections->closest_ch_idx );
1430 16 : hCrend->reflections->closest_ch_idx = NULL;
1431 : }
1432 :
1433 16 : if ( hCrend->reflections->circ_buffers != NULL )
1434 : {
1435 16 : free( hCrend->reflections->circ_buffers );
1436 16 : hCrend->reflections->circ_buffers = NULL;
1437 : }
1438 :
1439 16 : free( hCrend->reflections );
1440 16 : hCrend->reflections = NULL;
1441 : }
1442 :
1443 6606 : free( hCrend );
1444 6606 : hCrend = NULL;
1445 6606 : ( *pCrend )->hCrend[pos_idx] = hCrend;
1446 : }
1447 : }
1448 :
1449 6606 : free( *pCrend );
1450 6606 : *pCrend = NULL;
1451 :
1452 6606 : return;
1453 : }
1454 :
1455 :
1456 : /*-------------------------------------------------------------------------
1457 : * ivas_rend_closeCldfbRend()
1458 : *
1459 : * Close CLDFB based fastconv binaural renderer memories
1460 : *------------------------------------------------------------------------*/
1461 :
1462 0 : void ivas_rend_closeCldfbRend(
1463 : CLDFB_REND_WRAPPER *pCldfbRend )
1464 : {
1465 0 : if ( pCldfbRend->hCldfbRend->hInputSetup != NULL )
1466 : {
1467 0 : free( pCldfbRend->hCldfbRend->hInputSetup );
1468 0 : pCldfbRend->hCldfbRend->hInputSetup = NULL;
1469 : }
1470 :
1471 0 : ivas_binRenderer_close( &pCldfbRend->hCldfbRend );
1472 0 : ivas_binaural_hrtf_close( &pCldfbRend->hHrtfFastConv );
1473 0 : ivas_HRTF_fastconv_binary_close( &pCldfbRend->hHrtfFastConv );
1474 :
1475 0 : return;
1476 : }
1477 :
1478 :
1479 : /*-----------------------------------------------------------------------------------------*
1480 : * Function ivas_rend_crendConvolver()
1481 : *
1482 : * Convolver block
1483 : *-----------------------------------------------------------------------------------------*/
1484 :
1485 2789789 : static ivas_error ivas_rend_crendConvolver(
1486 : const CREND_WRAPPER *pCrend,
1487 : AUDIO_CONFIG inConfig,
1488 : AUDIO_CONFIG outConfig,
1489 : float *pcm_in[],
1490 : float *pcm_out[],
1491 : const int32_t output_Fs,
1492 : const int16_t i_ts,
1493 : const int16_t pos_idx )
1494 : {
1495 : int16_t i, j, k, m;
1496 : int16_t subframe_length, idx_in;
1497 : int16_t lfe_idx_in;
1498 : int32_t offset, offset_in, offset_diffuse;
1499 : int16_t nchan_in, nchan_out;
1500 : const float *pIn;
1501 : const float *pFreq_filt_re, *pFreq_filt_im;
1502 2789789 : float *pFreq_buf_re = NULL, *pFreq_buf_im = NULL;
1503 2789789 : float *pFreq_buf2_re = NULL, *pFreq_buf2_im = NULL;
1504 : #ifdef FIX_RENDERER_STACK
1505 : float pOut[2 /*Re,Im*/ * L_FRAME48k / MAX_PARAM_SPATIAL_SUBFRAMES];
1506 : float tmp_out_re[L_FRAME48k / MAX_PARAM_SPATIAL_SUBFRAMES], tmp_out_im[L_FRAME48k / MAX_PARAM_SPATIAL_SUBFRAMES];
1507 : #else
1508 : float pOut[L_FRAME48k * 2];
1509 : float tmp_out_re[L_FRAME48k], tmp_out_im[L_FRAME48k];
1510 : #endif
1511 : CREND_HANDLE hCrend;
1512 : ivas_error error;
1513 :
1514 2789789 : hCrend = pCrend->hCrend[pos_idx];
1515 :
1516 2789789 : if ( ( error = getAudioConfigNumChannels( inConfig, &nchan_in ) ) != IVAS_ERR_OK )
1517 : {
1518 0 : return error;
1519 : }
1520 :
1521 2789789 : if ( ( error = getAudioConfigNumChannels( outConfig, &nchan_out ) ) != IVAS_ERR_OK )
1522 : {
1523 0 : return error;
1524 : }
1525 :
1526 2789789 : subframe_length = (int16_t) ( output_Fs / FRAMES_PER_SEC ) / MAX_PARAM_SPATIAL_SUBFRAMES;
1527 :
1528 2789789 : lfe_idx_in = -1;
1529 2789789 : if ( getAudioConfigType( inConfig ) == IVAS_REND_AUDIO_CONFIG_TYPE_CHANNEL_BASED )
1530 : {
1531 2552787 : if ( inConfig != IVAS_AUDIO_CONFIG_LS_CUSTOM )
1532 : {
1533 2552787 : lfe_idx_in = LFE_CHANNEL;
1534 : }
1535 : else
1536 : {
1537 0 : assert( 0 && "Custom LS not supported in CRend" );
1538 : }
1539 : }
1540 :
1541 2789789 : offset = hCrend->delay_line_rw_index * subframe_length; /* subframe_length * ( pCrend->hHrtfCrend->max_num_iterations - 1 ); */
1542 2789789 : offset_diffuse = hCrend->diffuse_delay_line_rw_index * subframe_length; /* subframe_length *( pCrend->hHrtfCrend->num_iterations_diffuse[0] - 1 ); */
1543 :
1544 2789789 : if ( pCrend->hHrtfCrend->num_iterations_diffuse[0] > 0 )
1545 : {
1546 1715403 : set_zero( &hCrend->freq_buffer_re_diffuse[0][offset_diffuse], subframe_length );
1547 1715403 : set_zero( &hCrend->freq_buffer_im_diffuse[0][offset_diffuse], subframe_length );
1548 1715403 : if ( pCrend->hHrtfCrend->same_inv_diffuse_weight == 0 )
1549 : {
1550 0 : set_zero( &hCrend->freq_buffer_re_diffuse[1][offset_diffuse], subframe_length );
1551 0 : set_zero( &hCrend->freq_buffer_im_diffuse[1][offset_diffuse], subframe_length );
1552 : }
1553 : }
1554 :
1555 2789789 : if ( pCrend->hHrtfCrend->num_iterations_diffuse[0] > 0 )
1556 : {
1557 1715403 : if ( pCrend->hHrtfCrend->same_inv_diffuse_weight )
1558 : {
1559 1715403 : pFreq_buf_re = &hCrend->freq_buffer_re_diffuse[0][offset_diffuse];
1560 1715403 : pFreq_buf_im = &hCrend->freq_buffer_im_diffuse[0][offset_diffuse];
1561 : }
1562 : else
1563 : {
1564 0 : pFreq_buf_re = &hCrend->freq_buffer_re_diffuse[0][offset_diffuse];
1565 0 : pFreq_buf_im = &hCrend->freq_buffer_im_diffuse[0][offset_diffuse];
1566 0 : pFreq_buf2_re = &hCrend->freq_buffer_re_diffuse[1][offset_diffuse];
1567 0 : pFreq_buf2_im = &hCrend->freq_buffer_im_diffuse[1][offset_diffuse];
1568 : }
1569 : }
1570 :
1571 2789789 : i = 0;
1572 31361865 : for ( idx_in = 0; idx_in < nchan_in; idx_in++ )
1573 : {
1574 28572076 : pIn = &pcm_in[idx_in][i_ts * subframe_length];
1575 28572076 : if ( idx_in != lfe_idx_in )
1576 : {
1577 26019289 : if ( pCrend->hHrtfCrend->num_iterations_diffuse[0] > 0 )
1578 : {
1579 16843601 : if ( pCrend->hHrtfCrend->same_inv_diffuse_weight )
1580 : {
1581 16843601 : pFreq_filt_re = &hCrend->freq_buffer_re[i][offset];
1582 16843601 : pFreq_filt_im = &hCrend->freq_buffer_im[i][offset];
1583 :
1584 1632041754 : for ( k = 0; k < pCrend->hHrtfCrend->index_frequency_max_diffuse; k++ )
1585 : {
1586 1615198153 : pFreq_buf_re[k] += pFreq_filt_re[k] * pCrend->hHrtfCrend->inv_diffuse_weight[0][i];
1587 1615198153 : pFreq_buf_im[k] += pFreq_filt_im[k] * pCrend->hHrtfCrend->inv_diffuse_weight[0][i];
1588 : }
1589 : }
1590 : else
1591 : {
1592 0 : pFreq_filt_re = &hCrend->freq_buffer_re[i][offset];
1593 0 : pFreq_filt_im = &hCrend->freq_buffer_im[i][offset];
1594 :
1595 0 : for ( k = 0; k < pCrend->hHrtfCrend->index_frequency_max_diffuse; k++ )
1596 : {
1597 0 : pFreq_buf_re[k] += pFreq_filt_re[k] * pCrend->hHrtfCrend->inv_diffuse_weight[0][i];
1598 0 : pFreq_buf_im[k] += pFreq_filt_im[k] * pCrend->hHrtfCrend->inv_diffuse_weight[0][i];
1599 0 : pFreq_buf2_re[k] += pFreq_filt_re[k] * pCrend->hHrtfCrend->inv_diffuse_weight[1][i];
1600 0 : pFreq_buf2_im[k] += pFreq_filt_im[k] * pCrend->hHrtfCrend->inv_diffuse_weight[1][i];
1601 : }
1602 : }
1603 : }
1604 :
1605 26019289 : ivas_mdft( pIn, &hCrend->freq_buffer_re[i][offset], &hCrend->freq_buffer_im[i][offset], subframe_length, subframe_length );
1606 26019289 : i++;
1607 : }
1608 : }
1609 :
1610 8369367 : for ( j = 0; j < nchan_out; j++ )
1611 : {
1612 5579578 : set_zero( tmp_out_re, subframe_length );
1613 5579578 : set_zero( tmp_out_im, subframe_length );
1614 :
1615 5579578 : i = 0;
1616 62723730 : for ( idx_in = 0; idx_in < nchan_in; idx_in++ )
1617 : {
1618 57144152 : if ( idx_in != lfe_idx_in )
1619 : {
1620 52038578 : offset = 0;
1621 814744566 : for ( m = 0; m < pCrend->hHrtfCrend->num_iterations[i][j]; m++ )
1622 : {
1623 762705988 : offset_in = ( hCrend->delay_line_rw_index + pCrend->hHrtfCrend->max_num_iterations - pCrend->hHrtfCrend->num_iterations[i][j] + m + 1 );
1624 762705988 : offset_in = offset_in % ( pCrend->hHrtfCrend->max_num_iterations );
1625 762705988 : offset_in = offset_in * subframe_length;
1626 762705988 : pFreq_buf_re = &hCrend->freq_buffer_re[i][offset_in];
1627 762705988 : pFreq_buf_im = &hCrend->freq_buffer_im[i][offset_in];
1628 762705988 : pFreq_filt_re = &pCrend->hHrtfCrend->pOut_to_bin_re[i][j][offset];
1629 762705988 : pFreq_filt_im = &pCrend->hHrtfCrend->pOut_to_bin_im[i][j][offset];
1630 :
1631 98026130736 : for ( k = 0; k < pCrend->hHrtfCrend->pIndex_frequency_max[i][j][m]; k++ )
1632 : {
1633 97263424748 : tmp_out_re[k] += pFreq_buf_re[k] * pFreq_filt_re[k] - pFreq_buf_im[k] * pFreq_filt_im[k];
1634 97263424748 : tmp_out_im[k] += pFreq_buf_re[k] * pFreq_filt_im[k] + pFreq_buf_im[k] * pFreq_filt_re[k];
1635 : }
1636 762705988 : offset = offset + k;
1637 : }
1638 52038578 : i++;
1639 : }
1640 : }
1641 :
1642 5579578 : offset = 0;
1643 142811818 : for ( m = 0; m < pCrend->hHrtfCrend->num_iterations_diffuse[j]; m++ )
1644 : {
1645 137232240 : offset_diffuse = ( hCrend->diffuse_delay_line_rw_index + m + 1 );
1646 137232240 : offset_diffuse = offset_diffuse % pCrend->hHrtfCrend->num_iterations_diffuse[0];
1647 137232240 : offset_diffuse = offset_diffuse * subframe_length;
1648 137232240 : if ( pCrend->hHrtfCrend->same_inv_diffuse_weight )
1649 : {
1650 137232240 : pFreq_buf_re = &hCrend->freq_buffer_re_diffuse[0][offset_diffuse];
1651 137232240 : pFreq_buf_im = &hCrend->freq_buffer_im_diffuse[0][offset_diffuse];
1652 : }
1653 : else
1654 : {
1655 0 : pFreq_buf_re = &hCrend->freq_buffer_re_diffuse[j][offset_diffuse];
1656 0 : pFreq_buf_im = &hCrend->freq_buffer_im_diffuse[j][offset_diffuse];
1657 : }
1658 137232240 : pFreq_filt_re = &pCrend->hHrtfCrend->pOut_to_bin_diffuse_re[j][offset];
1659 137232240 : pFreq_filt_im = &pCrend->hHrtfCrend->pOut_to_bin_diffuse_im[j][offset];
1660 :
1661 9894809016 : for ( k = 0; k < pCrend->hHrtfCrend->pIndex_frequency_max_diffuse[j][m]; k++ )
1662 : {
1663 9757576776 : tmp_out_re[k] += pFreq_buf_re[k] * pFreq_filt_re[k] - pFreq_buf_im[k] * pFreq_filt_im[k];
1664 9757576776 : tmp_out_im[k] += pFreq_buf_re[k] * pFreq_filt_im[k] + pFreq_buf_im[k] * pFreq_filt_re[k];
1665 : }
1666 137232240 : offset = offset + k;
1667 : }
1668 :
1669 5579578 : ivas_imdft( tmp_out_re, tmp_out_im, pOut, subframe_length );
1670 :
1671 5579578 : pFreq_buf_re = &pcm_out[j][i_ts * subframe_length];
1672 1225087418 : for ( k = 0; k < subframe_length; k++ )
1673 : {
1674 1219507840 : pFreq_buf_re[k] = pOut[k] + hCrend->prev_out_buffer[j][k];
1675 1219507840 : hCrend->prev_out_buffer[j][k] = pOut[k + subframe_length];
1676 : }
1677 : }
1678 :
1679 2789789 : hCrend->delay_line_rw_index++;
1680 2789789 : hCrend->delay_line_rw_index = hCrend->delay_line_rw_index % ( pCrend->hHrtfCrend->max_num_iterations );
1681 2789789 : if ( pCrend->hHrtfCrend->num_iterations_diffuse[0] > 0 )
1682 : {
1683 1715403 : hCrend->diffuse_delay_line_rw_index++;
1684 1715403 : hCrend->diffuse_delay_line_rw_index = hCrend->diffuse_delay_line_rw_index % ( pCrend->hHrtfCrend->num_iterations_diffuse[0] );
1685 : }
1686 :
1687 2789789 : return IVAS_ERR_OK;
1688 : }
1689 :
1690 :
1691 : /*-----------------------------------------------------------------------------------------*
1692 : * Function ivas_rend_crendProcessSubframe()
1693 : *
1694 : *
1695 : *-----------------------------------------------------------------------------------------*/
1696 :
1697 1160681 : ivas_error ivas_rend_crendProcessSubframe(
1698 : const CREND_WRAPPER *pCrend, /* i/o: Crend wrapper handle */
1699 : const AUDIO_CONFIG inConfig, /* i : input audio configuration */
1700 : const AUDIO_CONFIG outConfig, /* i : output audio configuration */
1701 : const DECODER_CONFIG_HANDLE hDecoderConfig, /* i : decoder config. structure */
1702 : const COMBINED_ORIENTATION_HANDLE hCombinedOrientationData, /* i : combined orientation handle */
1703 : const IVAS_OUTPUT_SETUP_HANDLE hIntSetup, /* i : internal setup handle */
1704 : const EFAP_HANDLE hEFAPdata, /* i : EFAP handle */
1705 : DECODER_TC_BUFFER_HANDLE hTcBuffer, /* i/o: JBM handle */
1706 : float *input_f[], /* i : transport channels */
1707 : float *output[], /* i/o: input/output audio channels */
1708 : const int16_t n_samples_to_render, /* i : output frame length per channel */
1709 : const int32_t output_Fs, /* i : output sampling rate */
1710 : const int16_t pos_idx /* i : pose index */
1711 : )
1712 : {
1713 : int16_t subframe_idx, subframe_len;
1714 : int16_t nchan_out, nchan_in, ch, first_sf, last_sf, slot_size, slots_to_render;
1715 : float *tc_local[MAX_OUTPUT_CHANNELS];
1716 : #ifdef FIX_RENDERER_STACK
1717 : float *p_output[BINAURAL_CHANNELS];
1718 : float pcm_tmp[BINAURAL_CHANNELS][L_FRAME48k / MAX_PARAM_SPATIAL_SUBFRAMES];
1719 : #else
1720 : float pcm_tmp[BINAURAL_CHANNELS][L_FRAME48k];
1721 : #endif
1722 : float *p_pcm_tmp[BINAURAL_CHANNELS];
1723 : IVAS_REND_AudioConfigType inConfigType;
1724 : ivas_error error;
1725 : int8_t combinedOrientationEnabled;
1726 : CREND_HANDLE hCrend;
1727 :
1728 1160681 : hCrend = pCrend->hCrend[pos_idx];
1729 :
1730 1160681 : combinedOrientationEnabled = 0;
1731 1160681 : if ( hCombinedOrientationData != NULL )
1732 : {
1733 73552 : if ( hCombinedOrientationData->enableCombinedOrientation[0] != 0 )
1734 : {
1735 73552 : combinedOrientationEnabled = 1;
1736 : }
1737 : }
1738 :
1739 1160681 : push_wmops( "ivas_rend_crendProcessSubframe" );
1740 1160681 : inConfigType = getAudioConfigType( inConfig );
1741 :
1742 1160681 : if ( ( error = getAudioConfigNumChannels( outConfig, &nchan_out ) ) != IVAS_ERR_OK )
1743 : {
1744 0 : return error;
1745 : }
1746 :
1747 1160681 : if ( ( error = getAudioConfigNumChannels( inConfig, &nchan_in ) ) != IVAS_ERR_OK )
1748 : {
1749 0 : return error;
1750 : }
1751 :
1752 13228701 : for ( ch = 0; ch < nchan_in; ch++ )
1753 : {
1754 12068020 : tc_local[ch] = input_f[ch];
1755 : }
1756 :
1757 3482043 : for ( ch = 0; ch < BINAURAL_CHANNELS; ch++ )
1758 : {
1759 2321362 : p_pcm_tmp[ch] = pcm_tmp[ch];
1760 : #ifdef FIX_RENDERER_STACK
1761 2321362 : p_output[ch] = output[ch];
1762 : #endif
1763 : }
1764 :
1765 1160681 : if ( hTcBuffer != NULL )
1766 : {
1767 555593 : slot_size = hTcBuffer->n_samples_granularity;
1768 :
1769 : /* loop for synthesis, assume we always have to render in multiples of 5ms subframes with spills */
1770 555593 : slots_to_render = min( hTcBuffer->num_slots - hTcBuffer->slots_rendered, n_samples_to_render / slot_size );
1771 555593 : first_sf = hTcBuffer->subframes_rendered;
1772 555593 : last_sf = first_sf;
1773 :
1774 2377162 : while ( slots_to_render > 0 )
1775 : {
1776 1821569 : slots_to_render -= hTcBuffer->subframe_nbslots[last_sf];
1777 1821569 : last_sf++;
1778 : }
1779 555593 : subframe_len = -1; /* will be set later */
1780 : }
1781 : else
1782 : {
1783 605088 : subframe_len = (int16_t) ( output_Fs / ( FRAMES_PER_SEC * MAX_PARAM_SPATIAL_SUBFRAMES ) );
1784 605088 : first_sf = 0;
1785 605088 : last_sf = n_samples_to_render / subframe_len;
1786 : }
1787 :
1788 3950470 : for ( subframe_idx = first_sf; subframe_idx < last_sf; subframe_idx++ )
1789 : {
1790 2789789 : if ( hTcBuffer != NULL )
1791 : {
1792 1821569 : subframe_len = hTcBuffer->subframe_nbslots[subframe_idx] * hTcBuffer->n_samples_granularity;
1793 : }
1794 :
1795 : /* Early Reflections */
1796 2789789 : if ( hCrend->reflections != NULL )
1797 : {
1798 148012 : if ( hCrend->reflections->use_er == 1 && hCrend->reflections->is_ready == 1 )
1799 : {
1800 148012 : if ( ( error = ivas_er_process( hCrend->reflections, subframe_len, 0, tc_local, inConfig ) ) != IVAS_ERR_OK )
1801 : {
1802 0 : return error;
1803 : }
1804 : }
1805 : }
1806 :
1807 2789789 : if ( hDecoderConfig && combinedOrientationEnabled )
1808 : {
1809 : /* Rotation in SHD for:
1810 : MC with elevation (5_1_2 / 5_1_4 / 7_1_4) -> BINAURAL
1811 : SBA SPAR -> BINAURAL or BINAURAL_ROOM
1812 : */
1813 223026 : if ( inConfig == IVAS_AUDIO_CONFIG_FOA || inConfig == IVAS_AUDIO_CONFIG_HOA2 || inConfig == IVAS_AUDIO_CONFIG_HOA3 )
1814 : {
1815 44882 : rotateFrame_shd( hCombinedOrientationData, tc_local, subframe_len, *hIntSetup, 0 );
1816 : }
1817 : /* Rotation in SD for MC -> BINAURAL_ROOM */
1818 178144 : else if ( ( hIntSetup != NULL ) && hIntSetup->is_loudspeaker_setup )
1819 : {
1820 178144 : rotateFrame_sd( hCombinedOrientationData, tc_local, subframe_len, *hIntSetup, hEFAPdata, 0 );
1821 : }
1822 : }
1823 :
1824 2789789 : if ( ( inConfigType == IVAS_REND_AUDIO_CONFIG_TYPE_CHANNEL_BASED ) || ( inConfigType == IVAS_REND_AUDIO_CONFIG_TYPE_AMBISONICS ) )
1825 : {
1826 2789789 : if ( ( error = ivas_rend_crendConvolver( pCrend, inConfig, outConfig, tc_local, p_pcm_tmp, output_Fs, 0, pos_idx ) ) != IVAS_ERR_OK )
1827 : {
1828 0 : return error;
1829 : }
1830 :
1831 2789789 : if ( pCrend->hCrend[0]->hReverb != NULL )
1832 : {
1833 656812 : if ( ( error = ivas_reverb_process( pCrend->hCrend[pos_idx]->hReverb, inConfig, 1, tc_local, p_pcm_tmp, 0 ) ) != IVAS_ERR_OK )
1834 : {
1835 0 : return error;
1836 : }
1837 : }
1838 :
1839 31361865 : for ( ch = 0; ch < nchan_in; ch++ )
1840 : {
1841 28572076 : tc_local[ch] += subframe_len;
1842 : }
1843 : #ifndef FIX_RENDERER_STACK
1844 : for ( ch = 0; ch < BINAURAL_CHANNELS; ch++ )
1845 : {
1846 : p_pcm_tmp[ch] += subframe_len;
1847 : }
1848 : #endif
1849 :
1850 2789789 : if ( hTcBuffer != NULL )
1851 : {
1852 1821569 : hTcBuffer->slots_rendered += hTcBuffer->subframe_nbslots[subframe_idx];
1853 : }
1854 : }
1855 : else
1856 : {
1857 0 : return IVAS_ERR_INVALID_INPUT_FORMAT;
1858 : }
1859 :
1860 : #ifdef FIX_RENDERER_STACK
1861 8369367 : for ( ch = 0; ch < BINAURAL_CHANNELS; ch++ )
1862 : {
1863 : /* move to output */
1864 5579578 : mvr2r( pcm_tmp[ch], p_output[ch], subframe_len );
1865 :
1866 5579578 : p_output[ch] += subframe_len;
1867 : }
1868 :
1869 : #endif
1870 : /* update combined orientation access index */
1871 2789789 : ivas_combined_orientation_update_index( hCombinedOrientationData, subframe_len );
1872 : }
1873 :
1874 : #ifndef FIX_RENDERER_STACK
1875 : /* move to output */
1876 : for ( ch = 0; ch < nchan_out; ch++ )
1877 : {
1878 : mvr2r( pcm_tmp[ch], output[ch], n_samples_to_render );
1879 : }
1880 : #endif
1881 1160681 : if ( hTcBuffer != NULL )
1882 : {
1883 555593 : hTcBuffer->subframes_rendered = last_sf;
1884 : }
1885 :
1886 1160681 : pop_wmops();
1887 :
1888 1160681 : return IVAS_ERR_OK;
1889 : }
1890 :
1891 :
1892 : /*-----------------------------------------------------------------------------------------*
1893 : * Function ivas_rend_crend_ProcessSubframesSplitBin()
1894 : *
1895 : * Process call for IVAS Crend renderer
1896 : *-----------------------------------------------------------------------------------------*/
1897 :
1898 0 : ivas_error ivas_rend_crendProcessSubframesSplitBin(
1899 : const CREND_WRAPPER *pCrend, /* i/o: Crend wrapper handle */
1900 : const AUDIO_CONFIG inConfig, /* i : input audio configuration */
1901 : const AUDIO_CONFIG outConfig, /* i : output audio configuration */
1902 : const MULTI_BIN_REND_POSE_DATA *pMultiBinPoseData, /* i/o: pose correction data handle */
1903 : const DECODER_CONFIG_HANDLE hDecoderConfig, /* i : decoder config. structure */
1904 : const COMBINED_ORIENTATION_HANDLE hCombinedOrientationData, /* i : combined orientation handle */
1905 : const IVAS_OUTPUT_SETUP_HANDLE hIntSetup, /* i : internal setup handle */
1906 : const EFAP_HANDLE hEFAPdata, /* i : EFAP handle */
1907 : DECODER_TC_BUFFER_HANDLE hTcBuffer, /* i/o: JBM handle */
1908 : float *input_f[], /* i : transport channels */
1909 : float *output[], /* i/o: input/output audio channels */
1910 : const int16_t n_samples_to_render, /* i : output frame length per channel */
1911 : const int32_t output_Fs /* i : output sampling rate */
1912 : )
1913 : {
1914 : int16_t i, j;
1915 : int16_t sf;
1916 : int16_t pos_idx;
1917 : ivas_error error;
1918 : float gain_lfe;
1919 : float tmpLfeBuffer[L_FRAME48k];
1920 : int16_t original_subframes_rendered, original_slots_rendered;
1921 : float tmpInputBuffer[MAX_OUTPUT_CHANNELS][L_FRAME48k];
1922 : float *p_tmpInputBuffer[MAX_OUTPUT_CHANNELS];
1923 : float tmpSplitBinBuffer[MAX_OUTPUT_CHANNELS][L_FRAME48k];
1924 : COMBINED_ORIENTATION_DATA combinedOrientationDataLocal;
1925 : COMBINED_ORIENTATION_HANDLE pCombinedOrientationDataLocal;
1926 :
1927 : /* save current head positions */
1928 0 : pCombinedOrientationDataLocal = hCombinedOrientationData;
1929 0 : combinedOrientationDataLocal = *pCombinedOrientationDataLocal;
1930 0 : original_subframes_rendered = hTcBuffer->subframes_rendered;
1931 0 : original_slots_rendered = hTcBuffer->slots_rendered;
1932 :
1933 : /* copy input */
1934 0 : for ( i = 0; i < hIntSetup->nchan_out_woLFE; ++i )
1935 : {
1936 0 : mvr2r( input_f[i], tmpInputBuffer[i], n_samples_to_render );
1937 : }
1938 :
1939 0 : for ( i = 0; i < MAX_OUTPUT_CHANNELS; ++i )
1940 : {
1941 0 : p_tmpInputBuffer[i] = tmpInputBuffer[i];
1942 : }
1943 :
1944 : /* save current head positions */
1945 0 : pCombinedOrientationDataLocal = hCombinedOrientationData;
1946 0 : combinedOrientationDataLocal = *pCombinedOrientationDataLocal;
1947 0 : if ( pMultiBinPoseData->poseCorrectionMode == ISAR_SPLIT_REND_POSE_CORRECTION_MODE_CLDFB )
1948 : {
1949 0 : for ( sf = 1; sf < hCombinedOrientationData->num_subframes; ++sf )
1950 : {
1951 0 : combinedOrientationDataLocal.Quaternions[sf] = combinedOrientationDataLocal.Quaternions[0];
1952 0 : for ( i = 0; i < 3; i++ )
1953 : {
1954 0 : for ( j = 0; j < 3; j++ )
1955 : {
1956 0 : combinedOrientationDataLocal.Rmat[sf][i][j] = combinedOrientationDataLocal.Rmat[0][i][j];
1957 : }
1958 : }
1959 : }
1960 : }
1961 :
1962 : /* copy LFE to tmpLfeBuffer and apply gain only once */
1963 0 : if ( hIntSetup->num_lfe > 0 && hIntSetup->index_lfe[0] != -1 )
1964 : {
1965 0 : mvr2r( output[hIntSetup->index_lfe[0]], tmpLfeBuffer, n_samples_to_render );
1966 0 : gain_lfe = ( ( pCrend != NULL ) && ( pCrend->hHrtfCrend != NULL ) ) ? pCrend->hHrtfCrend->gain_lfe : GAIN_LFE;
1967 0 : v_multc( tmpLfeBuffer, gain_lfe, tmpLfeBuffer, n_samples_to_render );
1968 : }
1969 : else
1970 : {
1971 0 : set_zero( tmpLfeBuffer, n_samples_to_render );
1972 : }
1973 :
1974 0 : for ( pos_idx = 0; pos_idx < pMultiBinPoseData->num_poses; ++pos_idx )
1975 : {
1976 : /* Update head positions */
1977 : IVAS_QUATERNION Quaternions_orig[MAX_PARAM_SPATIAL_SUBFRAMES], Quaternions_abs;
1978 0 : for ( i = 0; i < hCombinedOrientationData->num_subframes; i++ )
1979 : {
1980 0 : Quaternions_orig[i] = combinedOrientationDataLocal.Quaternions[i];
1981 0 : Quaternions_abs.w = -3.0f;
1982 0 : Quat2EulerDegree( combinedOrientationDataLocal.Quaternions[i], &Quaternions_abs.z, &Quaternions_abs.y, &Quaternions_abs.x ); /*order in Quat2Euler seems to be reversed ?*/
1983 :
1984 0 : Quaternions_abs.x += pMultiBinPoseData->relative_head_poses[pos_idx][0];
1985 0 : Quaternions_abs.y += pMultiBinPoseData->relative_head_poses[pos_idx][1];
1986 0 : Quaternions_abs.z += pMultiBinPoseData->relative_head_poses[pos_idx][2];
1987 0 : combinedOrientationDataLocal.Quaternions[i] = Quaternions_abs;
1988 0 : QuatToRotMat( combinedOrientationDataLocal.Quaternions[i], combinedOrientationDataLocal.Rmat[i] );
1989 : }
1990 :
1991 0 : pCombinedOrientationDataLocal = &combinedOrientationDataLocal;
1992 :
1993 0 : hTcBuffer->subframes_rendered = original_subframes_rendered;
1994 0 : hTcBuffer->slots_rendered = original_slots_rendered;
1995 :
1996 : /* update combined orientation access index */
1997 0 : ivas_combined_orientation_set_to_start_index( pCombinedOrientationDataLocal );
1998 :
1999 0 : for ( i = 0; i < 3; i++ )
2000 : {
2001 0 : mvr2r( hCombinedOrientationData->Rmat_prev[pos_idx][i], pCombinedOrientationDataLocal->Rmat_prev[0][i], 3 );
2002 : }
2003 :
2004 0 : if ( ( error = ivas_rend_crendProcessSubframe( pCrend, inConfig, outConfig, hDecoderConfig, pCombinedOrientationDataLocal,
2005 : hIntSetup, hEFAPdata, hTcBuffer, p_tmpInputBuffer, p_tmpInputBuffer, n_samples_to_render, output_Fs, pos_idx ) ) != IVAS_ERR_OK )
2006 : {
2007 0 : return error;
2008 : }
2009 :
2010 0 : for ( i = 0; i < 3; i++ )
2011 : {
2012 0 : mvr2r( pCombinedOrientationDataLocal->Rmat_prev[0][i], hCombinedOrientationData->Rmat_prev[pos_idx][i], 3 );
2013 : }
2014 :
2015 0 : for ( i = 0; i < BINAURAL_CHANNELS; ++i )
2016 : {
2017 : /* accumulate LFE to output */
2018 0 : v_add( tmpInputBuffer[i], tmpLfeBuffer, tmpInputBuffer[i], n_samples_to_render );
2019 :
2020 : /* move to split bin output buffer */
2021 0 : mvr2r( tmpInputBuffer[i], tmpSplitBinBuffer[pos_idx * BINAURAL_CHANNELS + i], n_samples_to_render );
2022 : }
2023 :
2024 : /* overwrite rendered channels with input again for next iteration */
2025 0 : for ( i = 0; i < hIntSetup->nchan_out_woLFE; ++i )
2026 : {
2027 0 : mvr2r( input_f[i], tmpInputBuffer[i], n_samples_to_render );
2028 : }
2029 :
2030 : /* restore original headrotation data */
2031 0 : for ( i = 0; i < hCombinedOrientationData->num_subframes; i++ )
2032 : {
2033 0 : combinedOrientationDataLocal.Quaternions[i] = Quaternions_orig[i];
2034 : }
2035 : }
2036 :
2037 : /* copy split binaural rendered signals to final output */
2038 0 : for ( i = 0; i < BINAURAL_CHANNELS * pMultiBinPoseData->num_poses; ++i )
2039 : {
2040 0 : mvr2r( tmpSplitBinBuffer[i], output[i], n_samples_to_render );
2041 : }
2042 :
2043 : /* update main combined orientation access index */
2044 0 : ivas_combined_orientation_update_index( hCombinedOrientationData, n_samples_to_render );
2045 :
2046 0 : return IVAS_ERR_OK;
2047 : }
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