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 9278 : ivas_error ivas_Crend_hrtf_init(
57 : HRTFS_CREND_DATA *hHrtf /* i/o: HRTF handle */
58 : )
59 : {
60 : int16_t i, j;
61 :
62 9278 : if ( hHrtf == NULL )
63 : {
64 0 : return IVAS_ERR_WRONG_PARAMS;
65 : }
66 :
67 9278 : hHrtf->latency_s = 0;
68 9278 : hHrtf->max_num_ir = 0;
69 9278 : hHrtf->max_num_iterations = 0;
70 9278 : hHrtf->gain_lfe = 0;
71 9278 : hHrtf->index_frequency_max_diffuse = 0;
72 9278 : hHrtf->same_inv_diffuse_weight = 1;
73 :
74 157726 : for ( i = 0; i < MAX_INTERN_CHANNELS; i++ )
75 : {
76 445344 : for ( j = 0; j < BINAURAL_CHANNELS; j++ )
77 : {
78 296896 : hHrtf->inv_diffuse_weight[j][i] = 0;
79 296896 : hHrtf->num_iterations[i][j] = 0;
80 296896 : hHrtf->pIndex_frequency_max[i][j] = NULL;
81 296896 : hHrtf->pOut_to_bin_re[i][j] = NULL;
82 296896 : hHrtf->pOut_to_bin_im[i][j] = NULL;
83 : }
84 : }
85 :
86 27834 : for ( j = 0; j < BINAURAL_CHANNELS; j++ )
87 : {
88 18556 : hHrtf->num_iterations_diffuse[j] = 0;
89 18556 : hHrtf->pIndex_frequency_max_diffuse[j] = NULL;
90 18556 : hHrtf->pOut_to_bin_diffuse_re[j] = NULL;
91 18556 : hHrtf->pOut_to_bin_diffuse_im[j] = NULL;
92 : }
93 :
94 9278 : hHrtf->init_from_rom = 1;
95 :
96 9278 : return IVAS_ERR_OK;
97 : }
98 :
99 :
100 : /*-------------------------------------------------------------------------
101 : * ivas_hrtf_open()
102 : *
103 : * Open hHrtf handle for Crend renderer
104 : *------------------------------------------------------------------------*/
105 :
106 7956 : 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 7956 : if ( *hHrtf_out == NULL )
114 : {
115 7956 : 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 7956 : if ( ( error = ivas_Crend_hrtf_init( hHrtf ) ) != IVAS_ERR_OK )
121 : {
122 0 : return error;
123 : }
124 :
125 7956 : *hHrtf_out = hHrtf;
126 : }
127 : else
128 : {
129 0 : return IVAS_ERR_INTERNAL;
130 : }
131 :
132 7956 : return IVAS_ERR_OK;
133 : }
134 :
135 :
136 : /*-------------------------------------------------------------------------
137 : * ivas_hrtf_close()
138 : *
139 : * Close hHrtf handle
140 : *------------------------------------------------------------------------*/
141 :
142 7956 : static void ivas_hrtf_close(
143 : HRTFS_HANDLE *hHrtf /* i/o: HRTF handle */
144 : )
145 : {
146 7956 : if ( hHrtf == NULL || *hHrtf == NULL )
147 : {
148 0 : return;
149 : }
150 :
151 7956 : free( *hHrtf );
152 7956 : *hHrtf = NULL;
153 :
154 7956 : return;
155 : }
156 :
157 :
158 : /*-------------------------------------------------------------------------
159 : * ivas_rend_initCrend()
160 : *
161 : * Allocate and initialize crend renderer handle
162 : *------------------------------------------------------------------------*/
163 :
164 9278 : 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 9278 : inConfigType = getAudioConfigType( inConfig );
179 9278 : hHrtf = pCrend->hHrtfCrend;
180 :
181 : /* Do all error checks up front so that the nested if later is easier */
182 9278 : 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 9278 : 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 9278 : if ( hHrtf == NULL )
193 : {
194 9278 : 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 7956 : if ( ( error = ivas_hrtf_open( &hHrtf ) ) != IVAS_ERR_OK )
204 : {
205 0 : return error;
206 : }
207 :
208 7956 : hHrtf->init_from_rom = 1;
209 7956 : if ( hHrtfCrend != NULL )
210 : {
211 0 : hHrtf->init_from_rom = 0;
212 : }
213 : }
214 : }
215 :
216 9278 : if ( ( error = getAudioConfigNumChannels( inConfig, &nchan_in ) ) != IVAS_ERR_OK )
217 : {
218 0 : return error;
219 : }
220 9278 : hHrtf->max_num_ir = nchan_in;
221 :
222 9278 : if ( hHrtf->max_num_ir <= 0 )
223 : {
224 0 : return IVAS_ERR_INTERNAL_FATAL;
225 : }
226 :
227 9278 : if ( hHrtf->init_from_rom )
228 : {
229 7956 : if ( inConfigType == IVAS_REND_AUDIO_CONFIG_TYPE_CHANNEL_BASED )
230 : {
231 7044 : hHrtf->max_num_ir -= 1; /* subtract LFE */
232 7044 : hHrtf->gain_lfe = GAIN_LFE;
233 :
234 7044 : if ( output_Fs == 48000 )
235 : {
236 2941 : if ( outConfig == IVAS_AUDIO_CONFIG_BINAURAL_ROOM_IR )
237 : {
238 2387 : hHrtf->latency_s = CRendBin_Combined_BRIR_latency_s;
239 2387 : hHrtf->max_num_iterations = CRendBin_Combined_BRIR_max_num_iterations_48kHz;
240 2387 : 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 8823 : for ( j = 0; j < BINAURAL_CHANNELS; j++ )
250 : {
251 5882 : if ( outConfig == IVAS_AUDIO_CONFIG_BINAURAL_ROOM_IR )
252 : {
253 4774 : hHrtf->num_iterations_diffuse[j] = CRendBin_Combined_BRIR_num_iterations_diffuse_48kHz[j];
254 4774 : hHrtf->pIndex_frequency_max_diffuse[j] = CRendBin_Combined_BRIR_pIndex_frequency_max_diffuse_48kHz[j];
255 4774 : hHrtf->pOut_to_bin_diffuse_re[j] = CRendBin_Combined_BRIR_coeff_diffuse_re_48kHz[j];
256 4774 : 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 4103 : else if ( output_Fs == 32000 )
268 : {
269 1932 : if ( outConfig == IVAS_AUDIO_CONFIG_BINAURAL_ROOM_IR )
270 : {
271 1712 : hHrtf->latency_s = CRendBin_Combined_BRIR_latency_s;
272 1712 : hHrtf->max_num_iterations = CRendBin_Combined_BRIR_max_num_iterations_32kHz;
273 1712 : hHrtf->index_frequency_max_diffuse = CRendBin_Combined_BRIR_index_frequency_max_diffuse_32kHz;
274 : }
275 : else
276 : {
277 220 : hHrtf->latency_s = CRendBin_Combined_HRIR_latency_s;
278 220 : hHrtf->max_num_iterations = CRendBin_Combined_HRIR_max_num_iterations_32kHz;
279 220 : hHrtf->index_frequency_max_diffuse = CRendBin_Combined_HRIR_index_frequency_max_diffuse_32kHz;
280 : }
281 :
282 5796 : for ( j = 0; j < BINAURAL_CHANNELS; j++ )
283 : {
284 3864 : if ( outConfig == IVAS_AUDIO_CONFIG_BINAURAL_ROOM_IR )
285 : {
286 3424 : hHrtf->num_iterations_diffuse[j] = CRendBin_Combined_BRIR_num_iterations_diffuse_32kHz[j];
287 3424 : hHrtf->pIndex_frequency_max_diffuse[j] = CRendBin_Combined_BRIR_pIndex_frequency_max_diffuse_32kHz[j];
288 3424 : hHrtf->pOut_to_bin_diffuse_re[j] = CRendBin_Combined_BRIR_coeff_diffuse_re_32kHz[j];
289 3424 : hHrtf->pOut_to_bin_diffuse_im[j] = CRendBin_Combined_BRIR_coeff_diffuse_im_32kHz[j];
290 : }
291 : else
292 : {
293 440 : hHrtf->num_iterations_diffuse[j] = CRendBin_Combined_HRIR_num_iterations_diffuse_32kHz[j];
294 440 : hHrtf->pIndex_frequency_max_diffuse[j] = CRendBin_Combined_HRIR_pIndex_frequency_max_diffuse_32kHz[j];
295 440 : hHrtf->pOut_to_bin_diffuse_re[j] = CRendBin_Combined_HRIR_coeff_diffuse_re_32kHz[j];
296 440 : hHrtf->pOut_to_bin_diffuse_im[j] = CRendBin_Combined_HRIR_coeff_diffuse_im_32kHz[j];
297 : }
298 : }
299 : }
300 2171 : else if ( output_Fs == 16000 )
301 : {
302 2171 : if ( outConfig == IVAS_AUDIO_CONFIG_BINAURAL_ROOM_IR )
303 : {
304 1279 : hHrtf->latency_s = CRendBin_Combined_BRIR_latency_s;
305 :
306 1279 : hHrtf->max_num_iterations = CRendBin_Combined_BRIR_max_num_iterations_16kHz;
307 1279 : hHrtf->index_frequency_max_diffuse = CRendBin_Combined_BRIR_index_frequency_max_diffuse_16kHz;
308 : }
309 : else
310 : {
311 892 : hHrtf->latency_s = CRendBin_Combined_HRIR_latency_s;
312 892 : hHrtf->max_num_iterations = CRendBin_Combined_HRIR_max_num_iterations_16kHz;
313 892 : hHrtf->index_frequency_max_diffuse = CRendBin_Combined_HRIR_index_frequency_max_diffuse_16kHz;
314 : }
315 :
316 6513 : for ( j = 0; j < BINAURAL_CHANNELS; j++ )
317 : {
318 4342 : if ( outConfig == IVAS_AUDIO_CONFIG_BINAURAL_ROOM_IR )
319 : {
320 2558 : hHrtf->num_iterations_diffuse[j] = CRendBin_Combined_BRIR_num_iterations_diffuse_16kHz[j];
321 2558 : hHrtf->pIndex_frequency_max_diffuse[j] = CRendBin_Combined_BRIR_pIndex_frequency_max_diffuse_16kHz[j];
322 2558 : hHrtf->pOut_to_bin_diffuse_re[j] = CRendBin_Combined_BRIR_coeff_diffuse_re_16kHz[j];
323 2558 : hHrtf->pOut_to_bin_diffuse_im[j] = CRendBin_Combined_BRIR_coeff_diffuse_im_16kHz[j];
324 : }
325 : else
326 : {
327 1784 : hHrtf->num_iterations_diffuse[j] = CRendBin_Combined_HRIR_num_iterations_diffuse_16kHz[j];
328 1784 : hHrtf->pIndex_frequency_max_diffuse[j] = CRendBin_Combined_HRIR_pIndex_frequency_max_diffuse_16kHz[j];
329 1784 : hHrtf->pOut_to_bin_diffuse_re[j] = CRendBin_Combined_HRIR_coeff_diffuse_re_16kHz[j];
330 1784 : 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 70644 : for ( i = 0; i < hHrtf->max_num_ir; i++ )
340 : {
341 63600 : if ( inConfig == IVAS_AUDIO_CONFIG_5_1 )
342 : {
343 9260 : tmp = channelIndex_CICP6[i];
344 : }
345 54340 : else if ( inConfig == IVAS_AUDIO_CONFIG_7_1 )
346 : {
347 1246 : tmp = channelIndex_CICP12[i];
348 : }
349 53094 : else if ( inConfig == IVAS_AUDIO_CONFIG_5_1_2 )
350 : {
351 2947 : tmp = channelIndex_CICP14[i];
352 : }
353 50147 : else if ( inConfig == IVAS_AUDIO_CONFIG_5_1_4 )
354 : {
355 1692 : tmp = channelIndex_CICP16[i];
356 : }
357 48455 : else if ( inConfig == IVAS_AUDIO_CONFIG_7_1_4 )
358 : {
359 48455 : 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 63600 : if ( output_Fs == 48000 )
367 : {
368 76149 : for ( j = 0; j < BINAURAL_CHANNELS; j++ )
369 : {
370 50766 : if ( outConfig == IVAS_AUDIO_CONFIG_BINAURAL_ROOM_IR )
371 : {
372 43538 : hHrtf->inv_diffuse_weight[j][i] = CRendBin_Combined_BRIR_inv_diffuse_weight_48kHz[j][tmp];
373 43538 : hHrtf->num_iterations[i][j] = CRendBin_Combined_BRIR_num_iterations_48kHz[tmp][j];
374 43538 : hHrtf->pIndex_frequency_max[i][j] = CRendBin_Combined_BRIR_pIndex_frequency_max_48kHz[tmp][j];
375 43538 : hHrtf->pOut_to_bin_re[i][j] = CRendBin_Combined_BRIR_coeff_re_48kHz[tmp][j];
376 43538 : 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 38217 : else if ( output_Fs == 32000 )
389 : {
390 60756 : for ( j = 0; j < BINAURAL_CHANNELS; j++ )
391 : {
392 40504 : if ( outConfig == IVAS_AUDIO_CONFIG_BINAURAL_ROOM_IR )
393 : {
394 36944 : hHrtf->inv_diffuse_weight[j][i] = CRendBin_Combined_BRIR_inv_diffuse_weight_32kHz[j][tmp];
395 36944 : hHrtf->num_iterations[i][j] = CRendBin_Combined_BRIR_num_iterations_32kHz[tmp][j];
396 36944 : hHrtf->pIndex_frequency_max[i][j] = CRendBin_Combined_BRIR_pIndex_frequency_max_32kHz[tmp][j];
397 36944 : hHrtf->pOut_to_bin_re[i][j] = CRendBin_Combined_BRIR_coeff_re_32kHz[tmp][j];
398 36944 : hHrtf->pOut_to_bin_im[i][j] = CRendBin_Combined_BRIR_coeff_im_32kHz[tmp][j];
399 : }
400 : else
401 : {
402 3560 : hHrtf->inv_diffuse_weight[j][i] = CRendBin_Combined_HRIR_inv_diffuse_weight_32kHz[j][tmp];
403 3560 : hHrtf->num_iterations[i][j] = CRendBin_Combined_HRIR_num_iterations_32kHz[tmp][j];
404 3560 : hHrtf->pIndex_frequency_max[i][j] = CRendBin_Combined_HRIR_pIndex_frequency_max_32kHz[tmp][j];
405 3560 : hHrtf->pOut_to_bin_re[i][j] = CRendBin_Combined_HRIR_coeff_re_32kHz[tmp][j];
406 3560 : hHrtf->pOut_to_bin_im[i][j] = CRendBin_Combined_HRIR_coeff_im_32kHz[tmp][j];
407 : }
408 : }
409 : }
410 17965 : else if ( output_Fs == 16000 )
411 : {
412 53895 : for ( j = 0; j < BINAURAL_CHANNELS; j++ )
413 : {
414 35930 : if ( outConfig == IVAS_AUDIO_CONFIG_BINAURAL_ROOM_IR )
415 : {
416 25650 : hHrtf->inv_diffuse_weight[j][i] = CRendBin_Combined_BRIR_inv_diffuse_weight_16kHz[j][tmp];
417 25650 : hHrtf->num_iterations[i][j] = CRendBin_Combined_BRIR_num_iterations_16kHz[tmp][j];
418 25650 : hHrtf->pIndex_frequency_max[i][j] = CRendBin_Combined_BRIR_pIndex_frequency_max_16kHz[tmp][j];
419 25650 : hHrtf->pOut_to_bin_re[i][j] = CRendBin_Combined_BRIR_coeff_re_16kHz[tmp][j];
420 25650 : hHrtf->pOut_to_bin_im[i][j] = CRendBin_Combined_BRIR_coeff_im_16kHz[tmp][j];
421 : }
422 : else
423 : {
424 10280 : hHrtf->inv_diffuse_weight[j][i] = CRendBin_Combined_HRIR_inv_diffuse_weight_16kHz[j][tmp];
425 10280 : hHrtf->num_iterations[i][j] = CRendBin_Combined_HRIR_num_iterations_16kHz[tmp][j];
426 10280 : hHrtf->pIndex_frequency_max[i][j] = CRendBin_Combined_HRIR_pIndex_frequency_max_16kHz[tmp][j];
427 10280 : hHrtf->pOut_to_bin_re[i][j] = CRendBin_Combined_HRIR_coeff_re_16kHz[tmp][j];
428 10280 : 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 : }
438 912 : else if ( inConfigType == IVAS_REND_AUDIO_CONFIG_TYPE_AMBISONICS )
439 : {
440 912 : if ( inConfig == IVAS_AUDIO_CONFIG_HOA3 )
441 : {
442 432 : if ( output_Fs == 48000 )
443 : {
444 272 : hHrtf->latency_s = CRendBin_HOA3_HRIR_latency_s;
445 272 : hHrtf->max_num_iterations = CRendBin_HOA3_HRIR_max_num_iterations_48kHz;
446 272 : hHrtf->index_frequency_max_diffuse = CRendBin_HOA3_HRIR_index_frequency_max_diffuse_48kHz;
447 :
448 4624 : for ( i = 0; i < hHrtf->max_num_ir; i++ )
449 : {
450 13056 : for ( j = 0; j < BINAURAL_CHANNELS; j++ )
451 : {
452 8704 : hHrtf->inv_diffuse_weight[j][i] = CRendBin_HOA3_HRIR_inv_diffuse_weight_48kHz[j][i];
453 8704 : hHrtf->num_iterations[i][j] = CRendBin_HOA3_HRIR_num_iterations_48kHz[i][j];
454 8704 : hHrtf->pIndex_frequency_max[i][j] = CRendBin_HOA3_HRIR_pIndex_frequency_max_48kHz[i][j];
455 8704 : hHrtf->pOut_to_bin_re[i][j] = CRendBin_HOA3_HRIR_coeff_re_48kHz[i][j];
456 8704 : hHrtf->pOut_to_bin_im[i][j] = CRendBin_HOA3_HRIR_coeff_im_48kHz[i][j];
457 : }
458 : }
459 816 : for ( j = 0; j < BINAURAL_CHANNELS; j++ )
460 : {
461 544 : hHrtf->num_iterations_diffuse[j] = CRendBin_HOA3_HRIR_num_iterations_diffuse_48kHz[j];
462 544 : hHrtf->pIndex_frequency_max_diffuse[j] = CRendBin_HOA3_HRIR_pIndex_frequency_max_diffuse_48kHz[j];
463 544 : hHrtf->pOut_to_bin_diffuse_re[j] = CRendBin_HOA3_HRIR_coeff_diffuse_re_48kHz[j];
464 544 : hHrtf->pOut_to_bin_diffuse_im[j] = CRendBin_HOA3_HRIR_coeff_diffuse_im_48kHz[j];
465 : }
466 : }
467 160 : else if ( output_Fs == 32000 )
468 : {
469 80 : hHrtf->latency_s = CRendBin_HOA3_HRIR_latency_s;
470 80 : hHrtf->max_num_iterations = CRendBin_HOA3_HRIR_max_num_iterations_32kHz;
471 80 : hHrtf->index_frequency_max_diffuse = CRendBin_HOA3_HRIR_index_frequency_max_diffuse_32kHz;
472 :
473 1360 : for ( i = 0; i < hHrtf->max_num_ir; i++ )
474 : {
475 3840 : for ( j = 0; j < BINAURAL_CHANNELS; j++ )
476 : {
477 2560 : hHrtf->inv_diffuse_weight[j][i] = CRendBin_HOA3_HRIR_inv_diffuse_weight_32kHz[j][i];
478 2560 : hHrtf->num_iterations[i][j] = CRendBin_HOA3_HRIR_num_iterations_32kHz[i][j];
479 2560 : hHrtf->pIndex_frequency_max[i][j] = CRendBin_HOA3_HRIR_pIndex_frequency_max_32kHz[i][j];
480 2560 : hHrtf->pOut_to_bin_re[i][j] = CRendBin_HOA3_HRIR_coeff_re_32kHz[i][j];
481 2560 : hHrtf->pOut_to_bin_im[i][j] = CRendBin_HOA3_HRIR_coeff_im_32kHz[i][j];
482 : }
483 : }
484 :
485 240 : for ( j = 0; j < BINAURAL_CHANNELS; j++ )
486 : {
487 160 : hHrtf->num_iterations_diffuse[j] = CRendBin_HOA3_HRIR_num_iterations_diffuse_32kHz[j];
488 160 : hHrtf->pIndex_frequency_max_diffuse[j] = CRendBin_HOA3_HRIR_pIndex_frequency_max_diffuse_32kHz[j];
489 160 : hHrtf->pOut_to_bin_diffuse_re[j] = CRendBin_HOA3_HRIR_coeff_diffuse_re_32kHz[j];
490 160 : hHrtf->pOut_to_bin_diffuse_im[j] = CRendBin_HOA3_HRIR_coeff_diffuse_im_32kHz[j];
491 : }
492 : }
493 80 : else if ( output_Fs == 16000 )
494 : {
495 80 : hHrtf->latency_s = CRendBin_HOA3_HRIR_latency_s;
496 80 : hHrtf->max_num_iterations = CRendBin_HOA3_HRIR_max_num_iterations_16kHz;
497 80 : hHrtf->index_frequency_max_diffuse = CRendBin_HOA3_HRIR_index_frequency_max_diffuse_16kHz;
498 :
499 1360 : for ( i = 0; i < hHrtf->max_num_ir; i++ )
500 : {
501 3840 : for ( j = 0; j < BINAURAL_CHANNELS; j++ )
502 : {
503 2560 : hHrtf->inv_diffuse_weight[j][i] = CRendBin_HOA3_HRIR_inv_diffuse_weight_16kHz[j][i];
504 2560 : hHrtf->num_iterations[i][j] = CRendBin_HOA3_HRIR_num_iterations_16kHz[i][j];
505 2560 : hHrtf->pIndex_frequency_max[i][j] = CRendBin_HOA3_HRIR_pIndex_frequency_max_16kHz[i][j];
506 2560 : hHrtf->pOut_to_bin_re[i][j] = CRendBin_HOA3_HRIR_coeff_re_16kHz[i][j];
507 2560 : hHrtf->pOut_to_bin_im[i][j] = CRendBin_HOA3_HRIR_coeff_im_16kHz[i][j];
508 : }
509 : }
510 :
511 240 : for ( j = 0; j < BINAURAL_CHANNELS; j++ )
512 : {
513 160 : hHrtf->num_iterations_diffuse[j] = CRendBin_HOA3_HRIR_num_iterations_diffuse_16kHz[j];
514 160 : hHrtf->pIndex_frequency_max_diffuse[j] = CRendBin_HOA3_HRIR_pIndex_frequency_max_diffuse_16kHz[j];
515 160 : hHrtf->pOut_to_bin_diffuse_re[j] = CRendBin_HOA3_HRIR_coeff_diffuse_re_16kHz[j];
516 160 : 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 : }
524 480 : else if ( inConfig == IVAS_AUDIO_CONFIG_HOA2 )
525 : {
526 240 : if ( output_Fs == 48000 )
527 : {
528 80 : hHrtf->latency_s = CRendBin_HOA2_HRIR_latency_s;
529 80 : hHrtf->max_num_iterations = CRendBin_HOA2_HRIR_max_num_iterations_48kHz;
530 80 : hHrtf->index_frequency_max_diffuse = CRendBin_HOA2_HRIR_index_frequency_max_diffuse_48kHz;
531 :
532 800 : for ( i = 0; i < hHrtf->max_num_ir; i++ )
533 : {
534 2160 : for ( j = 0; j < BINAURAL_CHANNELS; j++ )
535 : {
536 1440 : hHrtf->inv_diffuse_weight[j][i] = CRendBin_HOA2_HRIR_inv_diffuse_weight_48kHz[j][i];
537 1440 : hHrtf->num_iterations[i][j] = CRendBin_HOA2_HRIR_num_iterations_48kHz[i][j];
538 1440 : hHrtf->pIndex_frequency_max[i][j] = CRendBin_HOA2_HRIR_pIndex_frequency_max_48kHz[i][j];
539 1440 : hHrtf->pOut_to_bin_re[i][j] = CRendBin_HOA2_HRIR_coeff_re_48kHz[i][j];
540 1440 : hHrtf->pOut_to_bin_im[i][j] = CRendBin_HOA2_HRIR_coeff_im_48kHz[i][j];
541 : }
542 : }
543 240 : for ( j = 0; j < BINAURAL_CHANNELS; j++ )
544 : {
545 160 : hHrtf->num_iterations_diffuse[j] = CRendBin_HOA2_HRIR_num_iterations_diffuse_48kHz[j];
546 160 : hHrtf->pIndex_frequency_max_diffuse[j] = CRendBin_HOA2_HRIR_pIndex_frequency_max_diffuse_48kHz[j];
547 160 : hHrtf->pOut_to_bin_diffuse_re[j] = CRendBin_HOA2_HRIR_coeff_diffuse_re_48kHz[j];
548 160 : hHrtf->pOut_to_bin_diffuse_im[j] = CRendBin_HOA2_HRIR_coeff_diffuse_im_48kHz[j];
549 : }
550 : }
551 160 : else if ( output_Fs == 32000 )
552 : {
553 80 : hHrtf->latency_s = CRendBin_HOA2_HRIR_latency_s;
554 80 : hHrtf->max_num_iterations = CRendBin_HOA2_HRIR_max_num_iterations_32kHz;
555 80 : hHrtf->index_frequency_max_diffuse = CRendBin_HOA2_HRIR_index_frequency_max_diffuse_32kHz;
556 :
557 800 : for ( i = 0; i < hHrtf->max_num_ir; i++ )
558 : {
559 2160 : for ( j = 0; j < BINAURAL_CHANNELS; j++ )
560 : {
561 1440 : hHrtf->inv_diffuse_weight[j][i] = CRendBin_HOA2_HRIR_inv_diffuse_weight_32kHz[j][i];
562 1440 : hHrtf->num_iterations[i][j] = CRendBin_HOA2_HRIR_num_iterations_32kHz[i][j];
563 1440 : hHrtf->pIndex_frequency_max[i][j] = CRendBin_HOA2_HRIR_pIndex_frequency_max_32kHz[i][j];
564 1440 : hHrtf->pOut_to_bin_re[i][j] = CRendBin_HOA2_HRIR_coeff_re_32kHz[i][j];
565 1440 : hHrtf->pOut_to_bin_im[i][j] = CRendBin_HOA2_HRIR_coeff_im_32kHz[i][j];
566 : }
567 : }
568 :
569 240 : for ( j = 0; j < BINAURAL_CHANNELS; j++ )
570 : {
571 160 : hHrtf->num_iterations_diffuse[j] = CRendBin_HOA2_HRIR_num_iterations_diffuse_32kHz[j];
572 160 : hHrtf->pIndex_frequency_max_diffuse[j] = CRendBin_HOA2_HRIR_pIndex_frequency_max_diffuse_32kHz[j];
573 160 : hHrtf->pOut_to_bin_diffuse_re[j] = CRendBin_HOA2_HRIR_coeff_diffuse_re_32kHz[j];
574 160 : hHrtf->pOut_to_bin_diffuse_im[j] = CRendBin_HOA2_HRIR_coeff_diffuse_im_32kHz[j];
575 : }
576 : }
577 80 : else if ( output_Fs == 16000 )
578 : {
579 80 : hHrtf->latency_s = CRendBin_HOA2_HRIR_latency_s;
580 80 : hHrtf->max_num_iterations = CRendBin_HOA2_HRIR_max_num_iterations_16kHz;
581 80 : hHrtf->index_frequency_max_diffuse = CRendBin_HOA2_HRIR_index_frequency_max_diffuse_16kHz;
582 :
583 800 : for ( i = 0; i < hHrtf->max_num_ir; i++ )
584 : {
585 2160 : for ( j = 0; j < BINAURAL_CHANNELS; j++ )
586 : {
587 1440 : hHrtf->inv_diffuse_weight[j][i] = CRendBin_HOA2_HRIR_inv_diffuse_weight_16kHz[j][i];
588 1440 : hHrtf->num_iterations[i][j] = CRendBin_HOA2_HRIR_num_iterations_16kHz[i][j];
589 1440 : hHrtf->pIndex_frequency_max[i][j] = CRendBin_HOA2_HRIR_pIndex_frequency_max_16kHz[i][j];
590 1440 : hHrtf->pOut_to_bin_re[i][j] = CRendBin_HOA2_HRIR_coeff_re_16kHz[i][j];
591 1440 : hHrtf->pOut_to_bin_im[i][j] = CRendBin_HOA2_HRIR_coeff_im_16kHz[i][j];
592 : }
593 : }
594 :
595 240 : for ( j = 0; j < BINAURAL_CHANNELS; j++ )
596 : {
597 160 : hHrtf->num_iterations_diffuse[j] = CRendBin_HOA2_HRIR_num_iterations_diffuse_16kHz[j];
598 160 : hHrtf->pIndex_frequency_max_diffuse[j] = CRendBin_HOA2_HRIR_pIndex_frequency_max_diffuse_16kHz[j];
599 160 : hHrtf->pOut_to_bin_diffuse_re[j] = CRendBin_HOA2_HRIR_coeff_diffuse_re_16kHz[j];
600 160 : 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 : }
608 240 : else if ( inConfig == IVAS_AUDIO_CONFIG_FOA )
609 : {
610 240 : if ( output_Fs == 48000 )
611 : {
612 80 : hHrtf->latency_s = CRendBin_FOA_HRIR_latency_s;
613 80 : hHrtf->max_num_iterations = CRendBin_FOA_HRIR_max_num_iterations_48kHz;
614 80 : hHrtf->index_frequency_max_diffuse = CRendBin_FOA_HRIR_index_frequency_max_diffuse_48kHz;
615 :
616 400 : for ( i = 0; i < hHrtf->max_num_ir; i++ )
617 : {
618 960 : for ( j = 0; j < BINAURAL_CHANNELS; j++ )
619 : {
620 640 : hHrtf->inv_diffuse_weight[j][i] = CRendBin_FOA_HRIR_inv_diffuse_weight_48kHz[j][i];
621 640 : hHrtf->num_iterations[i][j] = CRendBin_FOA_HRIR_num_iterations_48kHz[i][j];
622 640 : hHrtf->pIndex_frequency_max[i][j] = CRendBin_FOA_HRIR_pIndex_frequency_max_48kHz[i][j];
623 640 : hHrtf->pOut_to_bin_re[i][j] = CRendBin_FOA_HRIR_coeff_re_48kHz[i][j];
624 640 : hHrtf->pOut_to_bin_im[i][j] = CRendBin_FOA_HRIR_coeff_im_48kHz[i][j];
625 : }
626 : }
627 240 : for ( j = 0; j < BINAURAL_CHANNELS; j++ )
628 : {
629 160 : hHrtf->num_iterations_diffuse[j] = CRendBin_FOA_HRIR_num_iterations_diffuse_48kHz[j];
630 160 : hHrtf->pIndex_frequency_max_diffuse[j] = CRendBin_FOA_HRIR_pIndex_frequency_max_diffuse_48kHz[j];
631 160 : hHrtf->pOut_to_bin_diffuse_re[j] = CRendBin_FOA_HRIR_coeff_diffuse_re_48kHz[j];
632 160 : hHrtf->pOut_to_bin_diffuse_im[j] = CRendBin_FOA_HRIR_coeff_diffuse_im_48kHz[j];
633 : }
634 : }
635 160 : else if ( output_Fs == 32000 )
636 : {
637 80 : hHrtf->latency_s = CRendBin_FOA_HRIR_latency_s;
638 80 : hHrtf->max_num_iterations = CRendBin_FOA_HRIR_max_num_iterations_32kHz;
639 80 : hHrtf->index_frequency_max_diffuse = CRendBin_FOA_HRIR_index_frequency_max_diffuse_32kHz;
640 :
641 400 : for ( i = 0; i < hHrtf->max_num_ir; i++ )
642 : {
643 960 : for ( j = 0; j < BINAURAL_CHANNELS; j++ )
644 : {
645 640 : hHrtf->inv_diffuse_weight[j][i] = CRendBin_FOA_HRIR_inv_diffuse_weight_32kHz[j][i];
646 640 : hHrtf->num_iterations[i][j] = CRendBin_FOA_HRIR_num_iterations_32kHz[i][j];
647 640 : hHrtf->pIndex_frequency_max[i][j] = CRendBin_FOA_HRIR_pIndex_frequency_max_32kHz[i][j];
648 640 : hHrtf->pOut_to_bin_re[i][j] = CRendBin_FOA_HRIR_coeff_re_32kHz[i][j];
649 640 : hHrtf->pOut_to_bin_im[i][j] = CRendBin_FOA_HRIR_coeff_im_32kHz[i][j];
650 : }
651 : }
652 :
653 240 : for ( j = 0; j < BINAURAL_CHANNELS; j++ )
654 : {
655 160 : hHrtf->num_iterations_diffuse[j] = CRendBin_FOA_HRIR_num_iterations_diffuse_32kHz[j];
656 160 : hHrtf->pIndex_frequency_max_diffuse[j] = CRendBin_FOA_HRIR_pIndex_frequency_max_diffuse_32kHz[j];
657 160 : hHrtf->pOut_to_bin_diffuse_re[j] = CRendBin_FOA_HRIR_coeff_diffuse_re_32kHz[j];
658 160 : hHrtf->pOut_to_bin_diffuse_im[j] = CRendBin_FOA_HRIR_coeff_diffuse_im_32kHz[j];
659 : }
660 : }
661 80 : else if ( output_Fs == 16000 )
662 : {
663 80 : hHrtf->latency_s = CRendBin_FOA_HRIR_latency_s;
664 80 : hHrtf->max_num_iterations = CRendBin_FOA_HRIR_max_num_iterations_16kHz;
665 80 : hHrtf->index_frequency_max_diffuse = CRendBin_FOA_HRIR_index_frequency_max_diffuse_16kHz;
666 :
667 400 : for ( i = 0; i < hHrtf->max_num_ir; i++ )
668 : {
669 960 : for ( j = 0; j < BINAURAL_CHANNELS; j++ )
670 : {
671 640 : hHrtf->inv_diffuse_weight[j][i] = CRendBin_FOA_HRIR_inv_diffuse_weight_16kHz[j][i];
672 640 : hHrtf->num_iterations[i][j] = CRendBin_FOA_HRIR_num_iterations_16kHz[i][j];
673 640 : hHrtf->pIndex_frequency_max[i][j] = CRendBin_FOA_HRIR_pIndex_frequency_max_16kHz[i][j];
674 640 : hHrtf->pOut_to_bin_re[i][j] = CRendBin_FOA_HRIR_coeff_re_16kHz[i][j];
675 640 : hHrtf->pOut_to_bin_im[i][j] = CRendBin_FOA_HRIR_coeff_im_16kHz[i][j];
676 : }
677 : }
678 :
679 240 : for ( j = 0; j < BINAURAL_CHANNELS; j++ )
680 : {
681 160 : hHrtf->num_iterations_diffuse[j] = CRendBin_FOA_HRIR_num_iterations_diffuse_16kHz[j];
682 160 : hHrtf->pIndex_frequency_max_diffuse[j] = CRendBin_FOA_HRIR_pIndex_frequency_max_diffuse_16kHz[j];
683 160 : hHrtf->pOut_to_bin_diffuse_re[j] = CRendBin_FOA_HRIR_coeff_diffuse_re_16kHz[j];
684 160 : 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 9278 : hHrtf->same_inv_diffuse_weight = 1;
814 96392 : for ( i = 0; i < hHrtf->max_num_ir; i++ )
815 : {
816 87114 : if ( outConfig == IVAS_AUDIO_CONFIG_BINAURAL_ROOM_IR )
817 : {
818 61202 : 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 9278 : pCrend->hHrtfCrend = hHrtf;
826 :
827 9278 : 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 9278 : 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 9278 : if ( pCrend == NULL )
1067 : {
1068 0 : return IVAS_ERROR( IVAS_ERR_FAILED_ALLOC, "Can not allocate memory for renderer handle" );
1069 : }
1070 :
1071 9278 : 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 9278 : ( *pCrend )->binaural_latency_ns = 0;
1077 9278 : ( *pCrend )->hHrtfCrend = NULL;
1078 :
1079 83502 : for ( pos_idx = 0; pos_idx < MAX_HEAD_ROT_POSES; pos_idx++ )
1080 : {
1081 74224 : ( *pCrend )->hCrend[pos_idx] = NULL;
1082 : }
1083 :
1084 18556 : for ( pos_idx = 0; pos_idx < num_poses; pos_idx++ )
1085 : {
1086 9278 : hCrend = NULL;
1087 9278 : if ( ( hCrend = (CREND_HANDLE) malloc( sizeof( CREND_DATA ) ) ) == NULL )
1088 : {
1089 0 : return IVAS_ERROR( IVAS_ERR_FAILED_ALLOC, "Can not allocate memory for renderer handle" );
1090 : }
1091 :
1092 9278 : hCrend->lfe_delay_line = NULL;
1093 :
1094 157726 : for ( i = 0; i < MAX_INTERN_CHANNELS; i++ )
1095 : {
1096 148448 : hCrend->freq_buffer_re[i] = NULL;
1097 148448 : hCrend->freq_buffer_im[i] = NULL;
1098 : }
1099 :
1100 27834 : for ( i = 0; i < BINAURAL_CHANNELS; i++ )
1101 : {
1102 18556 : hCrend->prev_out_buffer[i] = NULL;
1103 : }
1104 :
1105 9278 : hCrend->freq_buffer_re_diffuse[0] = NULL;
1106 9278 : hCrend->freq_buffer_re_diffuse[1] = NULL;
1107 9278 : hCrend->freq_buffer_im_diffuse[0] = NULL;
1108 9278 : hCrend->freq_buffer_im_diffuse[1] = NULL;
1109 9278 : hCrend->hReverb = NULL;
1110 9278 : hCrend->reflections = NULL;
1111 9278 : hCrend->delay_line_rw_index = 0;
1112 9278 : hCrend->diffuse_delay_line_rw_index = 0;
1113 9278 : hCrend->hTrack = NULL;
1114 9278 : hCrend->m_fYaw = 0;
1115 9278 : hCrend->m_fPitch = 0;
1116 9278 : hCrend->m_fRoll = 0;
1117 :
1118 9278 : ( *pCrend )->hCrend[pos_idx] = hCrend;
1119 : }
1120 :
1121 9278 : return IVAS_ERR_OK;
1122 : }
1123 :
1124 :
1125 : /*-------------------------------------------------------------------------
1126 : * ivas_rend_openMultiBinCrend()
1127 : *
1128 : * Allocate and initialize crend renderer handle
1129 : *------------------------------------------------------------------------*/
1130 :
1131 0 : ivas_error ivas_rend_openMultiBinCrend(
1132 : CREND_WRAPPER_HANDLE *pCrend,
1133 : const AUDIO_CONFIG inConfig,
1134 : const AUDIO_CONFIG outConfig,
1135 : const MULTI_BIN_REND_POSE_DATA *pMultiBinPoseData,
1136 : const int32_t output_Fs )
1137 : {
1138 0 : return ivas_rend_openCrend( pCrend, inConfig, outConfig, NULL /*hRendCfg*/, NULL, NULL /* hHrtfStatistics */, output_Fs, 0, pMultiBinPoseData->num_poses );
1139 : }
1140 :
1141 :
1142 : /*-------------------------------------------------------------------------
1143 : * ivas_rend_openCrend()
1144 : *
1145 : * Allocate and initialize crend renderer handle
1146 : *------------------------------------------------------------------------*/
1147 :
1148 9278 : ivas_error ivas_rend_openCrend(
1149 : CREND_WRAPPER_HANDLE *pCrend,
1150 : const AUDIO_CONFIG inConfig,
1151 : const AUDIO_CONFIG outConfig,
1152 : RENDER_CONFIG_DATA *hRendCfg,
1153 : HRTFS_CREND_HANDLE hHrtfCrend,
1154 : HRTFS_STATISTICS_HANDLE hHrtfStatistics,
1155 : const int32_t output_Fs,
1156 : const int16_t ext_rend_flag,
1157 : const int16_t num_poses )
1158 : {
1159 : int16_t i, subframe_length;
1160 : int32_t max_total_ir_len;
1161 : HRTFS_HANDLE hHrtf;
1162 : CREND_HANDLE hCrend;
1163 : ivas_error error;
1164 : int16_t pos_idx;
1165 :
1166 9278 : error = IVAS_ERR_OK;
1167 :
1168 9278 : if ( ( error = ivas_rend_initCrendWrapper( pCrend, num_poses ) ) != IVAS_ERR_OK )
1169 : {
1170 0 : return error;
1171 : }
1172 :
1173 9278 : subframe_length = (int16_t) ( output_Fs / FRAMES_PER_SEC ) / MAX_PARAM_SPATIAL_SUBFRAMES;
1174 :
1175 9278 : if ( ( *pCrend )->hHrtfCrend == NULL )
1176 : {
1177 9278 : if ( ( error = ivas_rend_initCrend( *pCrend, inConfig, outConfig, hHrtfCrend, ext_rend_flag, output_Fs ) ) != IVAS_ERR_OK )
1178 : {
1179 0 : return error;
1180 : }
1181 : }
1182 :
1183 18556 : for ( pos_idx = 0; pos_idx < num_poses; pos_idx++ )
1184 : {
1185 9278 : hCrend = ( *pCrend )->hCrend[pos_idx];
1186 9278 : hHrtf = ( *pCrend )->hHrtfCrend;
1187 :
1188 9278 : if ( hHrtf != NULL )
1189 : {
1190 9278 : max_total_ir_len = hHrtf->max_num_iterations * subframe_length;
1191 :
1192 96392 : for ( i = 0; i < hHrtf->max_num_ir; i++ )
1193 : {
1194 87114 : if ( ( hCrend->freq_buffer_re[i] = (float *) malloc( sizeof( float ) * max_total_ir_len ) ) == NULL )
1195 : {
1196 0 : return IVAS_ERROR( IVAS_ERR_FAILED_ALLOC, "Can not allocate memory for Crend" );
1197 : }
1198 87114 : set_zero_l( hCrend->freq_buffer_re[i], max_total_ir_len );
1199 :
1200 87114 : if ( ( hCrend->freq_buffer_im[i] = (float *) malloc( sizeof( float ) * max_total_ir_len ) ) == NULL )
1201 : {
1202 0 : return IVAS_ERROR( IVAS_ERR_FAILED_ALLOC, "Can not allocate memory for Crend" );
1203 : }
1204 87114 : set_zero_l( hCrend->freq_buffer_im[i], max_total_ir_len );
1205 : }
1206 :
1207 27834 : for ( i = 0; i < BINAURAL_CHANNELS; i++ )
1208 : {
1209 18556 : if ( ( hCrend->prev_out_buffer[i] = (float *) malloc( sizeof( float ) * subframe_length ) ) == NULL )
1210 : {
1211 0 : return IVAS_ERROR( IVAS_ERR_FAILED_ALLOC, "Can not allocate memory for Crend" );
1212 : }
1213 18556 : set_zero_l( hCrend->prev_out_buffer[i], subframe_length );
1214 : }
1215 :
1216 9278 : max_total_ir_len = hHrtf->num_iterations_diffuse[0] * subframe_length;
1217 :
1218 9278 : if ( max_total_ir_len > 0 )
1219 : {
1220 6150 : if ( ( hCrend->freq_buffer_re_diffuse[0] = (float *) malloc( sizeof( float ) * max_total_ir_len ) ) == NULL )
1221 : {
1222 0 : return IVAS_ERROR( IVAS_ERR_FAILED_ALLOC, "Can not allocate memory for Crend" );
1223 : }
1224 6150 : if ( hHrtf->same_inv_diffuse_weight == 0 )
1225 : {
1226 0 : if ( ( hCrend->freq_buffer_re_diffuse[1] = (float *) malloc( sizeof( float ) * max_total_ir_len ) ) == NULL )
1227 : {
1228 0 : return IVAS_ERROR( IVAS_ERR_FAILED_ALLOC, "Can not allocate memory for Crend" );
1229 : }
1230 : }
1231 : else
1232 : {
1233 6150 : hCrend->freq_buffer_re_diffuse[1] = NULL;
1234 : }
1235 6150 : set_zero_l( hCrend->freq_buffer_re_diffuse[0], max_total_ir_len );
1236 6150 : if ( hCrend->freq_buffer_re_diffuse[1] != NULL )
1237 : {
1238 0 : set_zero_l( hCrend->freq_buffer_re_diffuse[1], max_total_ir_len );
1239 : }
1240 :
1241 6150 : if ( ( hCrend->freq_buffer_im_diffuse[0] = (float *) malloc( sizeof( float ) * max_total_ir_len ) ) == NULL )
1242 : {
1243 0 : return IVAS_ERROR( IVAS_ERR_FAILED_ALLOC, "Can not allocate memory for Crend" );
1244 : }
1245 6150 : if ( hHrtf->same_inv_diffuse_weight == 0 )
1246 : {
1247 0 : if ( ( hCrend->freq_buffer_im_diffuse[1] = (float *) malloc( sizeof( float ) * max_total_ir_len ) ) == NULL )
1248 : {
1249 0 : return IVAS_ERROR( IVAS_ERR_FAILED_ALLOC, "Can not allocate memory for Crend" );
1250 : }
1251 : }
1252 : else
1253 : {
1254 6150 : hCrend->freq_buffer_im_diffuse[1] = NULL;
1255 : }
1256 6150 : set_zero_l( hCrend->freq_buffer_im_diffuse[0], max_total_ir_len );
1257 6150 : if ( hCrend->freq_buffer_im_diffuse[1] != NULL )
1258 : {
1259 0 : set_zero_l( hCrend->freq_buffer_im_diffuse[1], max_total_ir_len );
1260 : }
1261 : }
1262 : else
1263 : {
1264 3128 : hCrend->freq_buffer_re_diffuse[0] = NULL;
1265 3128 : hCrend->freq_buffer_im_diffuse[0] = NULL;
1266 3128 : hCrend->freq_buffer_re_diffuse[1] = NULL;
1267 3128 : hCrend->freq_buffer_im_diffuse[1] = NULL;
1268 : }
1269 :
1270 9278 : max_total_ir_len = (int16_t) ( hHrtf->latency_s * output_Fs + 0.5f ) + subframe_length;
1271 9278 : if ( max_total_ir_len > 0 )
1272 : {
1273 9278 : if ( ( hCrend->lfe_delay_line = (float *) malloc( sizeof( float ) * max_total_ir_len ) ) == NULL )
1274 : {
1275 0 : return IVAS_ERROR( IVAS_ERR_FAILED_ALLOC, "Can not allocate memory for Crend" );
1276 : }
1277 9278 : set_zero_l( hCrend->lfe_delay_line, max_total_ir_len );
1278 : }
1279 : else
1280 : {
1281 0 : hCrend->lfe_delay_line = NULL;
1282 : }
1283 :
1284 9278 : if ( outConfig == IVAS_AUDIO_CONFIG_BINAURAL_ROOM_REVERB )
1285 : {
1286 1539 : if ( ( error = ivas_reverb_open( &( hCrend->hReverb ), hHrtfStatistics, hRendCfg, output_Fs ) ) != IVAS_ERR_OK )
1287 : {
1288 0 : return error;
1289 : }
1290 :
1291 1539 : if ( hRendCfg->roomAcoustics.use_er == 1 )
1292 : {
1293 :
1294 : /* Allocate memory for reflections */
1295 16 : hCrend->reflections = (er_struct_t *) malloc( sizeof( er_struct_t ) );
1296 16 : if ( !hCrend->reflections )
1297 : {
1298 0 : return IVAS_ERROR( IVAS_ERR_FAILED_ALLOC, "Can not allocate memory for Early Reflections" );
1299 : }
1300 16 : if ( ( error = ivas_er_init_handle( hCrend->reflections ) ) != IVAS_ERR_OK )
1301 : {
1302 0 : return error;
1303 : }
1304 :
1305 16 : hCrend->reflections->use_er = hRendCfg->roomAcoustics.use_er;
1306 16 : hCrend->reflections->lowComplexity = hRendCfg->roomAcoustics.lowComplexity;
1307 :
1308 : /* Set sample rate and frame size */
1309 16 : hCrend->reflections->output_Fs = (float) output_Fs;
1310 16 : hCrend->reflections->max_frame_size = (int16_t) ( output_Fs / FRAMES_PER_SEC );
1311 :
1312 : /* Init Shoebox */
1313 16 : ivas_shoebox_config_init( &hCrend->reflections->shoebox_lib.cal, hRendCfg );
1314 :
1315 : /* Init and compute Reflections */
1316 16 : if ( ( error = ivas_er_init( hCrend->reflections, inConfig ) ) != IVAS_ERR_OK )
1317 : {
1318 0 : return error;
1319 : }
1320 : }
1321 : else
1322 : {
1323 1523 : hCrend->reflections = NULL;
1324 : }
1325 : }
1326 : else
1327 : {
1328 7739 : hCrend->hReverb = NULL;
1329 : }
1330 :
1331 9278 : ( *pCrend )->binaural_latency_ns = (int32_t) ( ( *pCrend )->hHrtfCrend->latency_s * 1000000000.f );
1332 : }
1333 :
1334 9278 : ( *pCrend )->hCrend[pos_idx] = hCrend;
1335 : }
1336 :
1337 9278 : return IVAS_ERR_OK;
1338 : }
1339 :
1340 :
1341 : /*-------------------------------------------------------------------------
1342 : * ivas_rend_closeCrend()
1343 : *
1344 : * Deallocate Crend renderer handle
1345 : *------------------------------------------------------------------------*/
1346 :
1347 351281 : void ivas_rend_closeCrend(
1348 : CREND_WRAPPER_HANDLE *pCrend )
1349 : {
1350 : int16_t i;
1351 : int16_t pos_idx;
1352 : CREND_HANDLE hCrend;
1353 :
1354 351281 : if ( pCrend == NULL || *pCrend == NULL )
1355 : {
1356 342003 : return;
1357 : }
1358 :
1359 9278 : if ( ( *pCrend )->hHrtfCrend != NULL && ( *pCrend )->hHrtfCrend->init_from_rom )
1360 : {
1361 7956 : ivas_hrtf_close( &( *pCrend )->hHrtfCrend );
1362 : }
1363 :
1364 83502 : for ( pos_idx = 0; pos_idx < MAX_HEAD_ROT_POSES; pos_idx++ )
1365 : {
1366 74224 : hCrend = ( *pCrend )->hCrend[pos_idx];
1367 74224 : if ( hCrend != NULL )
1368 : {
1369 157726 : for ( i = 0; i < MAX_INTERN_CHANNELS; i++ )
1370 : {
1371 148448 : if ( hCrend->freq_buffer_re[i] != NULL )
1372 : {
1373 87114 : free( hCrend->freq_buffer_re[i] );
1374 87114 : hCrend->freq_buffer_re[i] = NULL;
1375 : }
1376 148448 : if ( hCrend->freq_buffer_im[i] != NULL )
1377 : {
1378 87114 : free( hCrend->freq_buffer_im[i] );
1379 87114 : hCrend->freq_buffer_im[i] = NULL;
1380 : }
1381 : }
1382 :
1383 27834 : for ( i = 0; i < BINAURAL_CHANNELS; i++ )
1384 : {
1385 18556 : if ( hCrend->prev_out_buffer[i] != NULL )
1386 : {
1387 18556 : free( hCrend->prev_out_buffer[i] );
1388 18556 : hCrend->prev_out_buffer[i] = NULL;
1389 : }
1390 : }
1391 :
1392 9278 : if ( hCrend->lfe_delay_line != NULL )
1393 : {
1394 9278 : free( hCrend->lfe_delay_line );
1395 9278 : hCrend->lfe_delay_line = NULL;
1396 : }
1397 9278 : if ( hCrend->freq_buffer_re_diffuse[0] != NULL )
1398 : {
1399 6150 : free( hCrend->freq_buffer_re_diffuse[0] );
1400 6150 : hCrend->freq_buffer_re_diffuse[0] = NULL;
1401 : }
1402 :
1403 9278 : if ( hCrend->freq_buffer_im_diffuse[0] != NULL )
1404 : {
1405 6150 : free( hCrend->freq_buffer_im_diffuse[0] );
1406 6150 : hCrend->freq_buffer_im_diffuse[0] = NULL;
1407 : }
1408 :
1409 9278 : if ( hCrend->freq_buffer_re_diffuse[1] != NULL )
1410 : {
1411 0 : free( hCrend->freq_buffer_re_diffuse[1] );
1412 0 : hCrend->freq_buffer_re_diffuse[1] = NULL;
1413 : }
1414 :
1415 9278 : if ( hCrend->freq_buffer_im_diffuse[1] != NULL )
1416 : {
1417 0 : free( hCrend->freq_buffer_im_diffuse[1] );
1418 0 : hCrend->freq_buffer_im_diffuse[1] = NULL;
1419 : }
1420 :
1421 9278 : if ( hCrend->hTrack != NULL )
1422 : {
1423 0 : free( hCrend->hTrack );
1424 0 : hCrend->hTrack = NULL;
1425 : }
1426 :
1427 9278 : ivas_reverb_close( &hCrend->hReverb );
1428 :
1429 9278 : if ( hCrend->reflections != NULL )
1430 : {
1431 16 : if ( hCrend->reflections->closest_ch_idx != NULL )
1432 : {
1433 16 : free( hCrend->reflections->closest_ch_idx );
1434 16 : hCrend->reflections->closest_ch_idx = NULL;
1435 : }
1436 :
1437 16 : if ( hCrend->reflections->circ_buffers != NULL )
1438 : {
1439 16 : free( hCrend->reflections->circ_buffers );
1440 16 : hCrend->reflections->circ_buffers = NULL;
1441 : }
1442 :
1443 16 : free( hCrend->reflections );
1444 16 : hCrend->reflections = NULL;
1445 : }
1446 :
1447 9278 : free( hCrend );
1448 9278 : hCrend = NULL;
1449 9278 : ( *pCrend )->hCrend[pos_idx] = hCrend;
1450 : }
1451 : }
1452 :
1453 9278 : free( *pCrend );
1454 9278 : *pCrend = NULL;
1455 :
1456 9278 : return;
1457 : }
1458 :
1459 :
1460 : /*-------------------------------------------------------------------------
1461 : * ivas_rend_closeCldfbRend()
1462 : *
1463 : * Close CLDFB based fastconv binaural renderer memories
1464 : *------------------------------------------------------------------------*/
1465 :
1466 0 : void ivas_rend_closeCldfbRend(
1467 : CLDFB_REND_WRAPPER *pCldfbRend )
1468 : {
1469 0 : if ( pCldfbRend->hCldfbRend->hInputSetup != NULL )
1470 : {
1471 0 : free( pCldfbRend->hCldfbRend->hInputSetup );
1472 0 : pCldfbRend->hCldfbRend->hInputSetup = NULL;
1473 : }
1474 :
1475 0 : ivas_binRenderer_close( &pCldfbRend->hCldfbRend );
1476 0 : ivas_binaural_hrtf_close( &pCldfbRend->hHrtfFastConv );
1477 0 : ivas_HRTF_fastconv_binary_close( &pCldfbRend->hHrtfFastConv );
1478 :
1479 0 : return;
1480 : }
1481 :
1482 :
1483 : /*-----------------------------------------------------------------------------------------*
1484 : * Function ivas_rend_crendConvolver()
1485 : *
1486 : * Convolver block
1487 : *-----------------------------------------------------------------------------------------*/
1488 :
1489 11505629 : static ivas_error ivas_rend_crendConvolver(
1490 : const CREND_WRAPPER *pCrend,
1491 : AUDIO_CONFIG inConfig,
1492 : AUDIO_CONFIG outConfig,
1493 : float *pcm_in[],
1494 : float *pcm_out[],
1495 : const int32_t output_Fs,
1496 : const int16_t i_ts,
1497 : const int16_t pos_idx )
1498 : {
1499 : int16_t i, j, k, m;
1500 : int16_t subframe_length, idx_in;
1501 : int16_t lfe_idx_in;
1502 : int32_t offset, offset_in, offset_diffuse;
1503 : int16_t nchan_in, nchan_out;
1504 : const float *pIn;
1505 : const float *pFreq_filt_re, *pFreq_filt_im;
1506 11505629 : float *pFreq_buf_re = NULL, *pFreq_buf_im = NULL;
1507 11505629 : float *pFreq_buf2_re = NULL, *pFreq_buf2_im = NULL;
1508 : float pOut[2 /*Re,Im*/ * L_FRAME48k / MAX_PARAM_SPATIAL_SUBFRAMES];
1509 : float tmp_out_re[L_FRAME48k / MAX_PARAM_SPATIAL_SUBFRAMES], tmp_out_im[L_FRAME48k / MAX_PARAM_SPATIAL_SUBFRAMES];
1510 : CREND_HANDLE hCrend;
1511 : ivas_error error;
1512 :
1513 11505629 : hCrend = pCrend->hCrend[pos_idx];
1514 :
1515 11505629 : if ( ( error = getAudioConfigNumChannels( inConfig, &nchan_in ) ) != IVAS_ERR_OK )
1516 : {
1517 0 : return error;
1518 : }
1519 :
1520 11505629 : if ( ( error = getAudioConfigNumChannels( outConfig, &nchan_out ) ) != IVAS_ERR_OK )
1521 : {
1522 0 : return error;
1523 : }
1524 :
1525 11505629 : subframe_length = (int16_t) ( output_Fs / FRAMES_PER_SEC ) / MAX_PARAM_SPATIAL_SUBFRAMES;
1526 :
1527 11505629 : lfe_idx_in = -1;
1528 11505629 : if ( getAudioConfigType( inConfig ) == IVAS_REND_AUDIO_CONFIG_TYPE_CHANNEL_BASED )
1529 : {
1530 8577147 : if ( inConfig != IVAS_AUDIO_CONFIG_LS_CUSTOM )
1531 : {
1532 8577147 : lfe_idx_in = LFE_CHANNEL;
1533 : }
1534 : else
1535 : {
1536 0 : assert( 0 && "Custom LS not supported in CRend" );
1537 : }
1538 : }
1539 :
1540 11505629 : offset = hCrend->delay_line_rw_index * subframe_length; /* subframe_length * ( pCrend->hHrtfCrend->max_num_iterations - 1 ); */
1541 11505629 : offset_diffuse = hCrend->diffuse_delay_line_rw_index * subframe_length; /* subframe_length *( pCrend->hHrtfCrend->num_iterations_diffuse[0] - 1 ); */
1542 :
1543 11505629 : if ( pCrend->hHrtfCrend->num_iterations_diffuse[0] > 0 )
1544 : {
1545 7524663 : set_zero( &hCrend->freq_buffer_re_diffuse[0][offset_diffuse], subframe_length );
1546 7524663 : set_zero( &hCrend->freq_buffer_im_diffuse[0][offset_diffuse], subframe_length );
1547 7524663 : if ( pCrend->hHrtfCrend->same_inv_diffuse_weight == 0 )
1548 : {
1549 0 : set_zero( &hCrend->freq_buffer_re_diffuse[1][offset_diffuse], subframe_length );
1550 0 : set_zero( &hCrend->freq_buffer_im_diffuse[1][offset_diffuse], subframe_length );
1551 : }
1552 : }
1553 :
1554 11505629 : if ( pCrend->hHrtfCrend->num_iterations_diffuse[0] > 0 )
1555 : {
1556 7524663 : if ( pCrend->hHrtfCrend->same_inv_diffuse_weight )
1557 : {
1558 7524663 : pFreq_buf_re = &hCrend->freq_buffer_re_diffuse[0][offset_diffuse];
1559 7524663 : pFreq_buf_im = &hCrend->freq_buffer_im_diffuse[0][offset_diffuse];
1560 : }
1561 : else
1562 : {
1563 0 : pFreq_buf_re = &hCrend->freq_buffer_re_diffuse[0][offset_diffuse];
1564 0 : pFreq_buf_im = &hCrend->freq_buffer_im_diffuse[0][offset_diffuse];
1565 0 : pFreq_buf2_re = &hCrend->freq_buffer_re_diffuse[1][offset_diffuse];
1566 0 : pFreq_buf2_im = &hCrend->freq_buffer_im_diffuse[1][offset_diffuse];
1567 : }
1568 : }
1569 :
1570 11505629 : i = 0;
1571 137367785 : for ( idx_in = 0; idx_in < nchan_in; idx_in++ )
1572 : {
1573 125862156 : pIn = &pcm_in[idx_in][i_ts * subframe_length];
1574 125862156 : if ( idx_in != lfe_idx_in )
1575 : {
1576 117285009 : if ( pCrend->hHrtfCrend->num_iterations_diffuse[0] > 0 )
1577 : {
1578 80264501 : if ( pCrend->hHrtfCrend->same_inv_diffuse_weight )
1579 : {
1580 80264501 : pFreq_filt_re = &hCrend->freq_buffer_re[i][offset];
1581 80264501 : pFreq_filt_im = &hCrend->freq_buffer_im[i][offset];
1582 :
1583 7393427934 : for ( k = 0; k < pCrend->hHrtfCrend->index_frequency_max_diffuse; k++ )
1584 : {
1585 7313163433 : pFreq_buf_re[k] += pFreq_filt_re[k] * pCrend->hHrtfCrend->inv_diffuse_weight[0][i];
1586 7313163433 : pFreq_buf_im[k] += pFreq_filt_im[k] * pCrend->hHrtfCrend->inv_diffuse_weight[0][i];
1587 : }
1588 : }
1589 : else
1590 : {
1591 0 : pFreq_filt_re = &hCrend->freq_buffer_re[i][offset];
1592 0 : pFreq_filt_im = &hCrend->freq_buffer_im[i][offset];
1593 :
1594 0 : for ( k = 0; k < pCrend->hHrtfCrend->index_frequency_max_diffuse; k++ )
1595 : {
1596 0 : pFreq_buf_re[k] += pFreq_filt_re[k] * pCrend->hHrtfCrend->inv_diffuse_weight[0][i];
1597 0 : pFreq_buf_im[k] += pFreq_filt_im[k] * pCrend->hHrtfCrend->inv_diffuse_weight[0][i];
1598 0 : pFreq_buf2_re[k] += pFreq_filt_re[k] * pCrend->hHrtfCrend->inv_diffuse_weight[1][i];
1599 0 : pFreq_buf2_im[k] += pFreq_filt_im[k] * pCrend->hHrtfCrend->inv_diffuse_weight[1][i];
1600 : }
1601 : }
1602 : }
1603 :
1604 117285009 : ivas_mdft( pIn, &hCrend->freq_buffer_re[i][offset], &hCrend->freq_buffer_im[i][offset], subframe_length, subframe_length );
1605 117285009 : i++;
1606 : }
1607 : }
1608 :
1609 34516887 : for ( j = 0; j < nchan_out; j++ )
1610 : {
1611 23011258 : set_zero( tmp_out_re, subframe_length );
1612 23011258 : set_zero( tmp_out_im, subframe_length );
1613 :
1614 23011258 : i = 0;
1615 274735570 : for ( idx_in = 0; idx_in < nchan_in; idx_in++ )
1616 : {
1617 251724312 : if ( idx_in != lfe_idx_in )
1618 : {
1619 234570018 : offset = 0;
1620 3890510966 : for ( m = 0; m < pCrend->hHrtfCrend->num_iterations[i][j]; m++ )
1621 : {
1622 3655940948 : offset_in = ( hCrend->delay_line_rw_index + pCrend->hHrtfCrend->max_num_iterations - pCrend->hHrtfCrend->num_iterations[i][j] + m + 1 );
1623 3655940948 : offset_in = offset_in % ( pCrend->hHrtfCrend->max_num_iterations );
1624 3655940948 : offset_in = offset_in * subframe_length;
1625 3655940948 : pFreq_buf_re = &hCrend->freq_buffer_re[i][offset_in];
1626 3655940948 : pFreq_buf_im = &hCrend->freq_buffer_im[i][offset_in];
1627 3655940948 : pFreq_filt_re = &pCrend->hHrtfCrend->pOut_to_bin_re[i][j][offset];
1628 3655940948 : pFreq_filt_im = &pCrend->hHrtfCrend->pOut_to_bin_im[i][j][offset];
1629 :
1630 >41790*10^7 : for ( k = 0; k < pCrend->hHrtfCrend->pIndex_frequency_max[i][j][m]; k++ )
1631 : {
1632 >41425*10^7 : tmp_out_re[k] += pFreq_buf_re[k] * pFreq_filt_re[k] - pFreq_buf_im[k] * pFreq_filt_im[k];
1633 >41425*10^7 : tmp_out_im[k] += pFreq_buf_re[k] * pFreq_filt_im[k] + pFreq_buf_im[k] * pFreq_filt_re[k];
1634 : }
1635 3655940948 : offset = offset + k;
1636 : }
1637 234570018 : i++;
1638 : }
1639 : }
1640 :
1641 23011258 : offset = 0;
1642 624984298 : for ( m = 0; m < pCrend->hHrtfCrend->num_iterations_diffuse[j]; m++ )
1643 : {
1644 601973040 : offset_diffuse = ( hCrend->diffuse_delay_line_rw_index + m + 1 );
1645 601973040 : offset_diffuse = offset_diffuse % pCrend->hHrtfCrend->num_iterations_diffuse[0];
1646 601973040 : offset_diffuse = offset_diffuse * subframe_length;
1647 601973040 : if ( pCrend->hHrtfCrend->same_inv_diffuse_weight )
1648 : {
1649 601973040 : pFreq_buf_re = &hCrend->freq_buffer_re_diffuse[0][offset_diffuse];
1650 601973040 : pFreq_buf_im = &hCrend->freq_buffer_im_diffuse[0][offset_diffuse];
1651 : }
1652 : else
1653 : {
1654 0 : pFreq_buf_re = &hCrend->freq_buffer_re_diffuse[j][offset_diffuse];
1655 0 : pFreq_buf_im = &hCrend->freq_buffer_im_diffuse[j][offset_diffuse];
1656 : }
1657 601973040 : pFreq_filt_re = &pCrend->hHrtfCrend->pOut_to_bin_diffuse_re[j][offset];
1658 601973040 : pFreq_filt_im = &pCrend->hHrtfCrend->pOut_to_bin_diffuse_im[j][offset];
1659 :
1660 42030550736 : for ( k = 0; k < pCrend->hHrtfCrend->pIndex_frequency_max_diffuse[j][m]; k++ )
1661 : {
1662 41428577696 : tmp_out_re[k] += pFreq_buf_re[k] * pFreq_filt_re[k] - pFreq_buf_im[k] * pFreq_filt_im[k];
1663 41428577696 : tmp_out_im[k] += pFreq_buf_re[k] * pFreq_filt_im[k] + pFreq_buf_im[k] * pFreq_filt_re[k];
1664 : }
1665 601973040 : offset = offset + k;
1666 : }
1667 :
1668 23011258 : ivas_imdft( tmp_out_re, tmp_out_im, pOut, subframe_length );
1669 :
1670 23011258 : pFreq_buf_re = &pcm_out[j][i_ts * subframe_length];
1671 3876672698 : for ( k = 0; k < subframe_length; k++ )
1672 : {
1673 3853661440 : pFreq_buf_re[k] = pOut[k] + hCrend->prev_out_buffer[j][k];
1674 3853661440 : hCrend->prev_out_buffer[j][k] = pOut[k + subframe_length];
1675 : }
1676 : }
1677 :
1678 11505629 : hCrend->delay_line_rw_index++;
1679 11505629 : hCrend->delay_line_rw_index = hCrend->delay_line_rw_index % ( pCrend->hHrtfCrend->max_num_iterations );
1680 11505629 : if ( pCrend->hHrtfCrend->num_iterations_diffuse[0] > 0 )
1681 : {
1682 7524663 : hCrend->diffuse_delay_line_rw_index++;
1683 7524663 : hCrend->diffuse_delay_line_rw_index = hCrend->diffuse_delay_line_rw_index % ( pCrend->hHrtfCrend->num_iterations_diffuse[0] );
1684 : }
1685 :
1686 11505629 : return IVAS_ERR_OK;
1687 : }
1688 :
1689 :
1690 : /*-----------------------------------------------------------------------------------------*
1691 : * Function ivas_rend_crendProcessSubframe()
1692 : *
1693 : *
1694 : *-----------------------------------------------------------------------------------------*/
1695 :
1696 6605417 : ivas_error ivas_rend_crendProcessSubframe(
1697 : const CREND_WRAPPER *pCrend, /* i/o: Crend wrapper handle */
1698 : const AUDIO_CONFIG inConfig, /* i : input audio configuration */
1699 : const AUDIO_CONFIG outConfig, /* i : output audio configuration */
1700 : const DECODER_CONFIG_HANDLE hDecoderConfig, /* i : decoder config. structure */
1701 : const COMBINED_ORIENTATION_HANDLE hCombinedOrientationData, /* i : combined orientation handle */
1702 : const IVAS_OUTPUT_SETUP_HANDLE hIntSetup, /* i : internal setup handle */
1703 : const EFAP_HANDLE hEFAPdata, /* i : EFAP handle */
1704 : DECODER_TC_BUFFER_HANDLE hTcBuffer, /* i/o: JBM handle */
1705 : float *input_f[], /* i : transport channels */
1706 : float *output[], /* i/o: input/output audio channels */
1707 : const int16_t n_samples_to_render, /* i : output frame length per channel */
1708 : const int32_t output_Fs, /* i : output sampling rate */
1709 : const int16_t pos_idx /* i : pose index */
1710 : )
1711 : {
1712 : int16_t subframe_idx, subframe_len;
1713 : int16_t nchan_out, nchan_in, ch, first_sf, last_sf, slot_size, slots_to_render;
1714 : float *tc_local[MAX_OUTPUT_CHANNELS];
1715 : float *p_output[BINAURAL_CHANNELS];
1716 : float pcm_tmp[BINAURAL_CHANNELS][L_FRAME48k / MAX_PARAM_SPATIAL_SUBFRAMES];
1717 : float *p_pcm_tmp[BINAURAL_CHANNELS];
1718 : IVAS_REND_AudioConfigType inConfigType;
1719 : ivas_error error;
1720 : int8_t combinedOrientationEnabled;
1721 : CREND_HANDLE hCrend;
1722 :
1723 6605417 : hCrend = pCrend->hCrend[pos_idx];
1724 :
1725 6605417 : combinedOrientationEnabled = 0;
1726 6605417 : if ( hCombinedOrientationData != NULL )
1727 : {
1728 73552 : if ( hCombinedOrientationData->enableCombinedOrientation[0] != 0 )
1729 : {
1730 73552 : combinedOrientationEnabled = 1;
1731 : }
1732 : }
1733 :
1734 6605417 : push_wmops( "ivas_rend_crendProcessSubframe" );
1735 6605417 : inConfigType = getAudioConfigType( inConfig );
1736 :
1737 6605417 : if ( ( error = getAudioConfigNumChannels( outConfig, &nchan_out ) ) != IVAS_ERR_OK )
1738 : {
1739 0 : return error;
1740 : }
1741 :
1742 6605417 : if ( ( error = getAudioConfigNumChannels( inConfig, &nchan_in ) ) != IVAS_ERR_OK )
1743 : {
1744 0 : return error;
1745 : }
1746 :
1747 79450109 : for ( ch = 0; ch < nchan_in; ch++ )
1748 : {
1749 72844692 : tc_local[ch] = input_f[ch];
1750 : }
1751 :
1752 19816251 : for ( ch = 0; ch < BINAURAL_CHANNELS; ch++ )
1753 : {
1754 13210834 : p_pcm_tmp[ch] = pcm_tmp[ch];
1755 13210834 : p_output[ch] = output[ch];
1756 : }
1757 :
1758 6605417 : if ( hTcBuffer != NULL )
1759 : {
1760 555593 : slot_size = hTcBuffer->n_samples_granularity;
1761 :
1762 : /* loop for synthesis, assume we always have to render in multiples of 5ms subframes with spills */
1763 555593 : slots_to_render = min( hTcBuffer->num_slots - hTcBuffer->slots_rendered, n_samples_to_render / slot_size );
1764 555593 : first_sf = hTcBuffer->subframes_rendered;
1765 555593 : last_sf = first_sf;
1766 :
1767 2377162 : while ( slots_to_render > 0 )
1768 : {
1769 1821569 : slots_to_render -= hTcBuffer->subframe_nbslots[last_sf];
1770 1821569 : last_sf++;
1771 : }
1772 555593 : subframe_len = -1; /* will be set later */
1773 : }
1774 : else
1775 : {
1776 6049824 : subframe_len = (int16_t) ( output_Fs / ( FRAMES_PER_SEC * MAX_PARAM_SPATIAL_SUBFRAMES ) );
1777 6049824 : first_sf = 0;
1778 6049824 : last_sf = n_samples_to_render / subframe_len;
1779 : }
1780 :
1781 18111046 : for ( subframe_idx = first_sf; subframe_idx < last_sf; subframe_idx++ )
1782 : {
1783 11505629 : if ( hTcBuffer != NULL )
1784 : {
1785 1821569 : subframe_len = hTcBuffer->subframe_nbslots[subframe_idx] * hTcBuffer->n_samples_granularity;
1786 : }
1787 :
1788 : /* Early Reflections */
1789 11505629 : if ( hCrend->reflections != NULL )
1790 : {
1791 148012 : if ( hCrend->reflections->use_er == 1 && hCrend->reflections->is_ready == 1 )
1792 : {
1793 148012 : if ( ( error = ivas_er_process( hCrend->reflections, subframe_len, 0, tc_local, inConfig ) ) != IVAS_ERR_OK )
1794 : {
1795 0 : return error;
1796 : }
1797 : }
1798 : }
1799 :
1800 11505629 : if ( hDecoderConfig && combinedOrientationEnabled )
1801 : {
1802 : /* Rotation in SHD for:
1803 : MC with elevation (5_1_2 / 5_1_4 / 7_1_4) -> BINAURAL
1804 : SBA SPAR -> BINAURAL or BINAURAL_ROOM
1805 : */
1806 223026 : if ( inConfig == IVAS_AUDIO_CONFIG_FOA || inConfig == IVAS_AUDIO_CONFIG_HOA2 || inConfig == IVAS_AUDIO_CONFIG_HOA3 )
1807 : {
1808 44882 : rotateFrame_shd( hCombinedOrientationData, tc_local, subframe_len, *hIntSetup, 0 );
1809 : }
1810 : /* Rotation in SD for MC -> BINAURAL_ROOM */
1811 178144 : else if ( ( hIntSetup != NULL ) && hIntSetup->is_loudspeaker_setup )
1812 : {
1813 178144 : rotateFrame_sd( hCombinedOrientationData, tc_local, subframe_len, *hIntSetup, hEFAPdata, 0 );
1814 : }
1815 : }
1816 :
1817 11505629 : if ( ( inConfigType == IVAS_REND_AUDIO_CONFIG_TYPE_CHANNEL_BASED ) || ( inConfigType == IVAS_REND_AUDIO_CONFIG_TYPE_AMBISONICS ) )
1818 : {
1819 11505629 : if ( ( error = ivas_rend_crendConvolver( pCrend, inConfig, outConfig, tc_local, p_pcm_tmp, output_Fs, 0, pos_idx ) ) != IVAS_ERR_OK )
1820 : {
1821 0 : return error;
1822 : }
1823 :
1824 11505629 : if ( pCrend->hCrend[0]->hReverb != NULL )
1825 : {
1826 2151812 : if ( ( error = ivas_reverb_process( pCrend->hCrend[pos_idx]->hReverb, inConfig, 1, tc_local, p_pcm_tmp, 0 ) ) != IVAS_ERR_OK )
1827 : {
1828 0 : return error;
1829 : }
1830 : }
1831 :
1832 137367785 : for ( ch = 0; ch < nchan_in; ch++ )
1833 : {
1834 125862156 : tc_local[ch] += subframe_len;
1835 : }
1836 :
1837 11505629 : if ( hTcBuffer != NULL )
1838 : {
1839 1821569 : hTcBuffer->slots_rendered += hTcBuffer->subframe_nbslots[subframe_idx];
1840 : }
1841 : }
1842 : else
1843 : {
1844 0 : return IVAS_ERR_INVALID_INPUT_FORMAT;
1845 : }
1846 :
1847 34516887 : for ( ch = 0; ch < BINAURAL_CHANNELS; ch++ )
1848 : {
1849 : /* move to output */
1850 23011258 : mvr2r( pcm_tmp[ch], p_output[ch], subframe_len );
1851 :
1852 23011258 : p_output[ch] += subframe_len;
1853 : }
1854 :
1855 : /* update combined orientation access index */
1856 11505629 : ivas_combined_orientation_update_index( hCombinedOrientationData, subframe_len );
1857 : }
1858 :
1859 6605417 : if ( hTcBuffer != NULL )
1860 : {
1861 555593 : hTcBuffer->subframes_rendered = last_sf;
1862 : }
1863 :
1864 6605417 : pop_wmops();
1865 :
1866 6605417 : return IVAS_ERR_OK;
1867 : }
1868 :
1869 :
1870 : /*-----------------------------------------------------------------------------------------*
1871 : * Function ivas_rend_crend_ProcessSubframesSplitBin()
1872 : *
1873 : * Process call for IVAS Crend renderer
1874 : *-----------------------------------------------------------------------------------------*/
1875 :
1876 0 : ivas_error ivas_rend_crendProcessSubframesSplitBin(
1877 : const CREND_WRAPPER *pCrend, /* i/o: Crend wrapper handle */
1878 : const AUDIO_CONFIG inConfig, /* i : input audio configuration */
1879 : const AUDIO_CONFIG outConfig, /* i : output audio configuration */
1880 : const MULTI_BIN_REND_POSE_DATA *pMultiBinPoseData, /* i/o: pose correction data handle */
1881 : const DECODER_CONFIG_HANDLE hDecoderConfig, /* i : decoder config. structure */
1882 : const COMBINED_ORIENTATION_HANDLE hCombinedOrientationData, /* i : combined orientation handle */
1883 : const IVAS_OUTPUT_SETUP_HANDLE hIntSetup, /* i : internal setup handle */
1884 : const EFAP_HANDLE hEFAPdata, /* i : EFAP handle */
1885 : DECODER_TC_BUFFER_HANDLE hTcBuffer, /* i/o: JBM handle */
1886 : float *input_f[], /* i : transport channels */
1887 : float *output[], /* i/o: input/output audio channels */
1888 : const int16_t n_samples_to_render, /* i : output frame length per channel */
1889 : const int32_t output_Fs /* i : output sampling rate */
1890 : )
1891 : {
1892 : int16_t i, j;
1893 : int16_t sf;
1894 : int16_t pos_idx;
1895 : ivas_error error;
1896 : float gain_lfe;
1897 : float tmpLfeBuffer[L_FRAME48k];
1898 : int16_t original_subframes_rendered, original_slots_rendered;
1899 : float tmpInputBuffer[MAX_OUTPUT_CHANNELS][L_FRAME48k];
1900 : float *p_tmpInputBuffer[MAX_OUTPUT_CHANNELS];
1901 : float tmpSplitBinBuffer[MAX_OUTPUT_CHANNELS][L_FRAME48k];
1902 : COMBINED_ORIENTATION_DATA combinedOrientationDataLocal;
1903 : COMBINED_ORIENTATION_HANDLE pCombinedOrientationDataLocal;
1904 :
1905 : /* save current head positions */
1906 0 : pCombinedOrientationDataLocal = hCombinedOrientationData;
1907 0 : combinedOrientationDataLocal = *pCombinedOrientationDataLocal;
1908 0 : original_subframes_rendered = hTcBuffer->subframes_rendered;
1909 0 : original_slots_rendered = hTcBuffer->slots_rendered;
1910 :
1911 : /* copy input */
1912 0 : for ( i = 0; i < hIntSetup->nchan_out_woLFE; ++i )
1913 : {
1914 0 : mvr2r( input_f[i], tmpInputBuffer[i], n_samples_to_render );
1915 : }
1916 :
1917 0 : for ( i = 0; i < MAX_OUTPUT_CHANNELS; ++i )
1918 : {
1919 0 : p_tmpInputBuffer[i] = tmpInputBuffer[i];
1920 : }
1921 :
1922 : /* save current head positions */
1923 0 : pCombinedOrientationDataLocal = hCombinedOrientationData;
1924 0 : combinedOrientationDataLocal = *pCombinedOrientationDataLocal;
1925 0 : if ( pMultiBinPoseData->poseCorrectionMode == ISAR_SPLIT_REND_POSE_CORRECTION_MODE_CLDFB )
1926 : {
1927 0 : for ( sf = 1; sf < hCombinedOrientationData->num_subframes; ++sf )
1928 : {
1929 0 : combinedOrientationDataLocal.Quaternions[sf] = combinedOrientationDataLocal.Quaternions[0];
1930 0 : for ( i = 0; i < 3; i++ )
1931 : {
1932 0 : for ( j = 0; j < 3; j++ )
1933 : {
1934 0 : combinedOrientationDataLocal.Rmat[sf][i][j] = combinedOrientationDataLocal.Rmat[0][i][j];
1935 : }
1936 : }
1937 : }
1938 : }
1939 :
1940 : /* copy LFE to tmpLfeBuffer and apply gain only once */
1941 0 : if ( hIntSetup->num_lfe > 0 && hIntSetup->index_lfe[0] != -1 )
1942 : {
1943 0 : mvr2r( output[hIntSetup->index_lfe[0]], tmpLfeBuffer, n_samples_to_render );
1944 0 : gain_lfe = ( ( pCrend != NULL ) && ( pCrend->hHrtfCrend != NULL ) ) ? pCrend->hHrtfCrend->gain_lfe : GAIN_LFE;
1945 0 : v_multc( tmpLfeBuffer, gain_lfe, tmpLfeBuffer, n_samples_to_render );
1946 : }
1947 : else
1948 : {
1949 0 : set_zero( tmpLfeBuffer, n_samples_to_render );
1950 : }
1951 :
1952 0 : for ( pos_idx = 0; pos_idx < pMultiBinPoseData->num_poses; ++pos_idx )
1953 : {
1954 : /* Update head positions */
1955 : IVAS_QUATERNION Quaternions_orig[MAX_PARAM_SPATIAL_SUBFRAMES], Quaternions_abs;
1956 0 : for ( i = 0; i < hCombinedOrientationData->num_subframes; i++ )
1957 : {
1958 0 : Quaternions_orig[i] = combinedOrientationDataLocal.Quaternions[i];
1959 0 : Quaternions_abs.w = -3.0f;
1960 0 : Quat2EulerDegree( combinedOrientationDataLocal.Quaternions[i], &Quaternions_abs.z, &Quaternions_abs.y, &Quaternions_abs.x ); /*order in Quat2Euler seems to be reversed ?*/
1961 :
1962 0 : Quaternions_abs.x += pMultiBinPoseData->relative_head_poses[pos_idx][0];
1963 0 : Quaternions_abs.y += pMultiBinPoseData->relative_head_poses[pos_idx][1];
1964 0 : Quaternions_abs.z += pMultiBinPoseData->relative_head_poses[pos_idx][2];
1965 0 : combinedOrientationDataLocal.Quaternions[i] = Quaternions_abs;
1966 0 : QuatToRotMat( combinedOrientationDataLocal.Quaternions[i], combinedOrientationDataLocal.Rmat[i] );
1967 : }
1968 :
1969 0 : pCombinedOrientationDataLocal = &combinedOrientationDataLocal;
1970 :
1971 0 : hTcBuffer->subframes_rendered = original_subframes_rendered;
1972 0 : hTcBuffer->slots_rendered = original_slots_rendered;
1973 :
1974 : /* update combined orientation access index */
1975 0 : ivas_combined_orientation_set_to_start_index( pCombinedOrientationDataLocal );
1976 :
1977 0 : for ( i = 0; i < 3; i++ )
1978 : {
1979 0 : mvr2r( hCombinedOrientationData->Rmat_prev[pos_idx][i], pCombinedOrientationDataLocal->Rmat_prev[0][i], 3 );
1980 : }
1981 :
1982 0 : if ( ( error = ivas_rend_crendProcessSubframe( pCrend, inConfig, outConfig, hDecoderConfig, pCombinedOrientationDataLocal,
1983 : hIntSetup, hEFAPdata, hTcBuffer, p_tmpInputBuffer, p_tmpInputBuffer, n_samples_to_render, output_Fs, pos_idx ) ) != IVAS_ERR_OK )
1984 : {
1985 0 : return error;
1986 : }
1987 :
1988 0 : for ( i = 0; i < 3; i++ )
1989 : {
1990 0 : mvr2r( pCombinedOrientationDataLocal->Rmat_prev[0][i], hCombinedOrientationData->Rmat_prev[pos_idx][i], 3 );
1991 : }
1992 :
1993 0 : for ( i = 0; i < BINAURAL_CHANNELS; ++i )
1994 : {
1995 : /* accumulate LFE to output */
1996 0 : v_add( tmpInputBuffer[i], tmpLfeBuffer, tmpInputBuffer[i], n_samples_to_render );
1997 :
1998 : /* move to split bin output buffer */
1999 0 : mvr2r( tmpInputBuffer[i], tmpSplitBinBuffer[pos_idx * BINAURAL_CHANNELS + i], n_samples_to_render );
2000 : }
2001 :
2002 : /* overwrite rendered channels with input again for next iteration */
2003 0 : for ( i = 0; i < hIntSetup->nchan_out_woLFE; ++i )
2004 : {
2005 0 : mvr2r( input_f[i], tmpInputBuffer[i], n_samples_to_render );
2006 : }
2007 :
2008 : /* restore original headrotation data */
2009 0 : for ( i = 0; i < hCombinedOrientationData->num_subframes; i++ )
2010 : {
2011 0 : combinedOrientationDataLocal.Quaternions[i] = Quaternions_orig[i];
2012 : }
2013 : }
2014 :
2015 : /* copy split binaural rendered signals to final output */
2016 0 : for ( i = 0; i < BINAURAL_CHANNELS * pMultiBinPoseData->num_poses; ++i )
2017 : {
2018 0 : mvr2r( tmpSplitBinBuffer[i], output[i], n_samples_to_render );
2019 : }
2020 :
2021 : /* update main combined orientation access index */
2022 0 : ivas_combined_orientation_update_index( hCombinedOrientationData, n_samples_to_render );
2023 :
2024 0 : return IVAS_ERR_OK;
2025 : }
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