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1 /* | |
2 * Copyright (c) 2011 The WebRTC project authors. All Rights Reserved. | |
3 * | |
4 * Use of this source code is governed by a BSD-style license | |
5 * that can be found in the LICENSE file in the root of the source | |
6 * tree. An additional intellectual property rights grant can be found | |
7 * in the file PATENTS. All contributing project authors may | |
8 * be found in the AUTHORS file in the root of the source tree. | |
9 */ | |
10 | |
11 /* | |
12 * test_iSACfixfloat.c | |
13 * | |
14 * Test compatibility and quality between floating- and fixed-point code | |
15 * */ | |
16 | |
17 #include <stdio.h> | |
18 #include <stdlib.h> | |
19 #include <string.h> | |
20 | |
21 /* include API */ | |
22 #include "isac.h" | |
23 #include "isacfix.h" | |
24 #include "webrtc/base/format_macros.h" | |
25 | |
26 /* max number of samples per frame (= 60 ms frame) */ | |
27 #define MAX_FRAMESAMPLES 960 | |
28 /* number of samples per 10ms frame */ | |
29 #define FRAMESAMPLES_10ms 160 | |
30 /* sampling frequency (Hz) */ | |
31 #define FS 16000 | |
32 | |
33 /* Runtime statistics */ | |
34 #include <time.h> | |
35 #define CLOCKS_PER_SEC 1000 | |
36 | |
37 // FILE *histfile, *ratefile; | |
38 | |
39 /* function for reading audio data from PCM file */ | |
40 int readframe(int16_t* data, FILE* inp, int length) { | |
41 short k, rlen, status = 0; | |
42 | |
43 rlen = fread(data, sizeof(int16_t), length, inp); | |
44 if (rlen < length) { | |
45 for (k = rlen; k < length; k++) | |
46 data[k] = 0; | |
47 status = 1; | |
48 } | |
49 | |
50 return status; | |
51 } | |
52 | |
53 typedef struct { | |
54 uint32_t send_time; /* samples */ | |
55 uint32_t arrival_time; /* samples */ | |
56 uint32_t sample_count; /* samples */ | |
57 uint16_t rtp_number; | |
58 } BottleNeckModel; | |
59 | |
60 void get_arrival_time(int current_framesamples, /* samples */ | |
61 size_t packet_size, /* bytes */ | |
62 int bottleneck, /* excluding headers; bits/s */ | |
63 BottleNeckModel* BN_data) { | |
64 const int HeaderSize = 35; | |
65 int HeaderRate; | |
66 | |
67 HeaderRate = HeaderSize * 8 * FS / current_framesamples; /* bits/s */ | |
68 | |
69 /* everything in samples */ | |
70 BN_data->sample_count = BN_data->sample_count + current_framesamples; | |
71 | |
72 BN_data->arrival_time += (uint32_t) | |
73 (((packet_size + HeaderSize) * 8 * FS) / (bottleneck + HeaderRate)); | |
74 BN_data->send_time += current_framesamples; | |
75 | |
76 if (BN_data->arrival_time < BN_data->sample_count) | |
77 BN_data->arrival_time = BN_data->sample_count; | |
78 | |
79 BN_data->rtp_number++; | |
80 } | |
81 | |
82 int main(int argc, char* argv[]) { | |
83 char inname[50], outname[50], bottleneck_file[50], bitfilename[60], | |
84 bitending[10] = "_bits.pcm"; | |
85 FILE* inp, *outp, *f_bn, *bitsp; | |
86 int framecnt, endfile; | |
87 | |
88 int i, j, errtype, plc = 0; | |
89 int16_t CodingMode; | |
90 int16_t bottleneck; | |
91 | |
92 int framesize = 30; /* ms */ | |
93 // int framesize = 60; /* To invoke cisco complexity case at frame 2252 */ | |
94 | |
95 int cur_framesmpls, err; | |
96 | |
97 /* Runtime statistics */ | |
98 double starttime; | |
99 double runtime; | |
100 double length_file; | |
101 | |
102 size_t stream_len = 0; | |
103 int declen; | |
104 | |
105 int16_t shortdata[FRAMESAMPLES_10ms]; | |
106 int16_t decoded[MAX_FRAMESAMPLES]; | |
107 uint16_t streamdata[600]; | |
108 int16_t speechType[1]; | |
109 | |
110 // int16_t* iSACstruct; | |
111 | |
112 char version_number[20]; | |
113 int mode = -1, tmp, nbTest = 0; /*,sss;*/ | |
114 | |
115 #if !defined(NDEBUG) | |
116 FILE* fy; | |
117 double kbps; | |
118 size_t totalbits = 0; | |
119 int totalsmpls = 0; | |
120 #endif | |
121 | |
122 /* only one structure used for ISAC encoder */ | |
123 ISAC_MainStruct* ISAC_main_inst; | |
124 ISACFIX_MainStruct* ISACFIX_main_inst; | |
125 | |
126 BottleNeckModel BN_data; | |
127 f_bn = NULL; | |
128 | |
129 #if !defined(NDEBUG) | |
130 fy = fopen("bit_rate.dat", "w"); | |
131 fclose(fy); | |
132 fy = fopen("bytes_frames.dat", "w"); | |
133 fclose(fy); | |
134 #endif | |
135 | |
136 // histfile = fopen("histo.dat", "ab"); | |
137 // ratefile = fopen("rates.dat", "ab"); | |
138 | |
139 /* handling wrong input arguments in the command line */ | |
140 if ((argc < 6) || (argc > 10)) { | |
141 printf("\n\nWrong number of arguments or flag values.\n\n"); | |
142 | |
143 printf("\n"); | |
144 WebRtcIsacfix_version(version_number); | |
145 printf("iSAC version %s \n\n", version_number); | |
146 | |
147 printf("Usage:\n\n"); | |
148 printf("./kenny.exe [-I] bottleneck_value infile outfile \n\n"); | |
149 printf("with:\n"); | |
150 | |
151 printf("[-I] : If -I option is specified, the coder will use\n"); | |
152 printf(" an instantaneous Bottleneck value. If not, it\n"); | |
153 printf(" will be an adaptive Bottleneck value.\n\n"); | |
154 printf("bottleneck_value: The value of the bottleneck provided either\n"); | |
155 printf(" as a fixed value (e.g. 25000) or\n"); | |
156 printf(" read from a file (e.g. bottleneck.txt)\n\n"); | |
157 printf("[-m] mode : Mode (encoder - decoder):\n"); | |
158 printf(" 0 - float - float\n"); | |
159 printf(" 1 - float - fix\n"); | |
160 printf(" 2 - fix - float\n"); | |
161 printf(" 3 - fix - fix\n\n"); | |
162 printf("[-PLC] : Test PLC packetlosses\n\n"); | |
163 printf("[-NB] num : Test NB interfaces:\n"); | |
164 printf(" 1 - encNB\n"); | |
165 printf(" 2 - decNB\n\n"); | |
166 printf("infile : Normal speech input file\n\n"); | |
167 printf("outfile : Speech output file\n\n"); | |
168 printf("Example usage:\n\n"); | |
169 printf("./kenny.exe -I bottleneck.txt -m 1 speechIn.pcm speechOut.pcm\n\n"); | |
170 exit(0); | |
171 } | |
172 | |
173 printf("--------------------START---------------------\n\n"); | |
174 WebRtcIsac_version(version_number); | |
175 printf("iSAC FLOAT version %s \n", version_number); | |
176 WebRtcIsacfix_version(version_number); | |
177 printf("iSAC FIX version %s \n\n", version_number); | |
178 | |
179 CodingMode = 0; | |
180 tmp = 1; | |
181 for (i = 1; i < argc; i++) { | |
182 if (!strcmp("-I", argv[i])) { | |
183 printf("\nInstantaneous BottleNeck\n"); | |
184 CodingMode = 1; | |
185 i++; | |
186 tmp = 0; | |
187 } | |
188 | |
189 if (!strcmp("-m", argv[i])) { | |
190 mode = atoi(argv[i + 1]); | |
191 i++; | |
192 } | |
193 | |
194 if (!strcmp("-PLC", argv[i])) { | |
195 plc = 1; | |
196 } | |
197 | |
198 if (!strcmp("-NB", argv[i])) { | |
199 nbTest = atoi(argv[i + 1]); | |
200 i++; | |
201 } | |
202 } | |
203 | |
204 if (mode < 0) { | |
205 printf("\nError! Mode must be set: -m 0 \n"); | |
206 exit(0); | |
207 } | |
208 | |
209 if (CodingMode == 0) { | |
210 printf("\nAdaptive BottleNeck\n"); | |
211 } | |
212 | |
213 /* Get Bottleneck value */ | |
214 bottleneck = atoi(argv[2 - tmp]); | |
215 if (bottleneck == 0) { | |
216 sscanf(argv[2 - tmp], "%s", bottleneck_file); | |
217 f_bn = fopen(bottleneck_file, "rb"); | |
218 if (f_bn == NULL) { | |
219 printf("No value provided for BottleNeck and cannot read file %s.\n", | |
220 bottleneck_file); | |
221 exit(0); | |
222 } else { | |
223 printf("reading bottleneck rates from file %s\n\n", bottleneck_file); | |
224 if (fscanf(f_bn, "%d", &bottleneck) == EOF) { | |
225 /* Set pointer to beginning of file */ | |
226 fseek(f_bn, 0L, SEEK_SET); | |
227 fscanf(f_bn, "%d", &bottleneck); | |
228 } | |
229 | |
230 /* Bottleneck is a cosine function | |
231 * Matlab code for writing the bottleneck file: | |
232 * BottleNeck_10ms = 20e3 + 10e3 * cos((0:5999)/5999*2*pi); | |
233 * fid = fopen('bottleneck.txt', 'wb'); | |
234 * fprintf(fid, '%d\n', BottleNeck_10ms); fclose(fid); | |
235 */ | |
236 } | |
237 } else { | |
238 printf("\nfixed bottleneck rate of %d bits/s\n\n", bottleneck); | |
239 } | |
240 | |
241 /* Get Input and Output files */ | |
242 sscanf(argv[argc - 2], "%s", inname); | |
243 sscanf(argv[argc - 1], "%s", outname); | |
244 | |
245 if ((inp = fopen(inname, "rb")) == NULL) { | |
246 printf(" iSAC: Cannot read file %s.\n", inname); | |
247 exit(1); | |
248 } | |
249 if ((outp = fopen(outname, "wb")) == NULL) { | |
250 printf(" iSAC: Cannot write file %s.\n", outname); | |
251 exit(1); | |
252 } | |
253 printf("\nInput:%s\nOutput:%s\n", inname, outname); | |
254 | |
255 i = 0; | |
256 while (outname[i] != '\0') { | |
257 bitfilename[i] = outname[i]; | |
258 i++; | |
259 } | |
260 i -= 4; | |
261 for (j = 0; j < 9; j++, i++) | |
262 bitfilename[i] = bitending[j]; | |
263 bitfilename[i] = '\0'; | |
264 if ((bitsp = fopen(bitfilename, "wb")) == NULL) { | |
265 printf(" iSAC: Cannot read file %s.\n", bitfilename); | |
266 exit(1); | |
267 } | |
268 printf("Bitstream:%s\n\n", bitfilename); | |
269 | |
270 starttime = clock() / (double)CLOCKS_PER_SEC; /* Runtime statistics */ | |
271 | |
272 /* Initialize the ISAC and BN structs */ | |
273 WebRtcIsac_create(&ISAC_main_inst); | |
274 WebRtcIsacfix_Create(&ISACFIX_main_inst); | |
275 | |
276 BN_data.send_time = 0; | |
277 BN_data.arrival_time = 0; | |
278 BN_data.sample_count = 0; | |
279 BN_data.rtp_number = 0; | |
280 | |
281 /* Initialize encoder and decoder */ | |
282 framecnt = 0; | |
283 endfile = 0; | |
284 | |
285 if (mode == 0) { /* Encode using FLOAT, decode using FLOAT */ | |
286 | |
287 printf("Coding mode: Encode using FLOAT, decode using FLOAT \n\n"); | |
288 | |
289 /* Init iSAC FLOAT */ | |
290 WebRtcIsac_EncoderInit(ISAC_main_inst, CodingMode); | |
291 WebRtcIsac_DecoderInit(ISAC_main_inst); | |
292 if (CodingMode == 1) { | |
293 err = WebRtcIsac_Control(ISAC_main_inst, bottleneck, framesize); | |
294 if (err < 0) { | |
295 /* exit if returned with error */ | |
296 errtype = WebRtcIsac_GetErrorCode(ISAC_main_inst); | |
297 printf("\n\n Error in initialization: %d.\n\n", errtype); | |
298 // exit(EXIT_FAILURE); | |
299 } | |
300 } | |
301 | |
302 } else if (mode == 1) { /* Encode using FLOAT, decode using FIX */ | |
303 | |
304 printf("Coding mode: Encode using FLOAT, decode using FIX \n\n"); | |
305 | |
306 /* Init iSAC FLOAT */ | |
307 WebRtcIsac_EncoderInit(ISAC_main_inst, CodingMode); | |
308 WebRtcIsac_DecoderInit(ISAC_main_inst); | |
309 if (CodingMode == 1) { | |
310 err = WebRtcIsac_Control(ISAC_main_inst, bottleneck, framesize); | |
311 if (err < 0) { | |
312 /* exit if returned with error */ | |
313 errtype = WebRtcIsac_GetErrorCode(ISAC_main_inst); | |
314 printf("\n\n Error in initialization: %d.\n\n", errtype); | |
315 // exit(EXIT_FAILURE); | |
316 } | |
317 } | |
318 | |
319 /* Init iSAC FIX */ | |
320 WebRtcIsacfix_EncoderInit(ISACFIX_main_inst, CodingMode); | |
321 WebRtcIsacfix_DecoderInit(ISACFIX_main_inst); | |
322 if (CodingMode == 1) { | |
323 err = WebRtcIsacfix_Control(ISACFIX_main_inst, bottleneck, framesize); | |
324 if (err < 0) { | |
325 /* exit if returned with error */ | |
326 errtype = WebRtcIsacfix_GetErrorCode(ISACFIX_main_inst); | |
327 printf("\n\n Error in initialization: %d.\n\n", errtype); | |
328 // exit(EXIT_FAILURE); | |
329 } | |
330 } | |
331 } else if (mode == 2) { /* Encode using FIX, decode using FLOAT */ | |
332 | |
333 printf("Coding mode: Encode using FIX, decode using FLOAT \n\n"); | |
334 | |
335 /* Init iSAC FLOAT */ | |
336 WebRtcIsac_EncoderInit(ISAC_main_inst, CodingMode); | |
337 WebRtcIsac_DecoderInit(ISAC_main_inst); | |
338 if (CodingMode == 1) { | |
339 err = WebRtcIsac_Control(ISAC_main_inst, bottleneck, framesize); | |
340 if (err < 0) { | |
341 /* exit if returned with error */ | |
342 errtype = WebRtcIsac_GetErrorCode(ISAC_main_inst); | |
343 printf("\n\n Error in initialization: %d.\n\n", errtype); | |
344 // exit(EXIT_FAILURE); | |
345 } | |
346 } | |
347 | |
348 /* Init iSAC FIX */ | |
349 WebRtcIsacfix_EncoderInit(ISACFIX_main_inst, CodingMode); | |
350 WebRtcIsacfix_DecoderInit(ISACFIX_main_inst); | |
351 if (CodingMode == 1) { | |
352 err = WebRtcIsacfix_Control(ISACFIX_main_inst, bottleneck, framesize); | |
353 if (err < 0) { | |
354 /* exit if returned with error */ | |
355 errtype = WebRtcIsacfix_GetErrorCode(ISACFIX_main_inst); | |
356 printf("\n\n Error in initialization: %d.\n\n", errtype); | |
357 // exit(EXIT_FAILURE); | |
358 } | |
359 } | |
360 } else if (mode == 3) { | |
361 printf("Coding mode: Encode using FIX, decode using FIX \n\n"); | |
362 | |
363 WebRtcIsacfix_EncoderInit(ISACFIX_main_inst, CodingMode); | |
364 WebRtcIsacfix_DecoderInit(ISACFIX_main_inst); | |
365 if (CodingMode == 1) { | |
366 err = WebRtcIsacfix_Control(ISACFIX_main_inst, bottleneck, framesize); | |
367 if (err < 0) { | |
368 /* exit if returned with error */ | |
369 errtype = WebRtcIsacfix_GetErrorCode(ISACFIX_main_inst); | |
370 printf("\n\n Error in initialization: %d.\n\n", errtype); | |
371 // exit(EXIT_FAILURE); | |
372 } | |
373 } | |
374 | |
375 } else | |
376 printf("Mode must be value between 0 and 3\n"); | |
377 *speechType = 1; | |
378 | |
379 //#define BI_TEST 1 | |
380 #ifdef BI_TEST | |
381 err = WebRtcIsacfix_SetMaxPayloadSize(ISACFIX_main_inst, 300); | |
382 if (err < 0) { | |
383 /* exit if returned with error */ | |
384 errtype = WebRtcIsacfix_GetErrorCode(ISACFIX_main_inst); | |
385 printf("\n\n Error in setMaxPayloadSize: %d.\n\n", errtype); | |
386 fclose(inp); | |
387 fclose(outp); | |
388 fclose(bitsp); | |
389 return (EXIT_FAILURE); | |
390 } | |
391 #endif | |
392 | |
393 while (endfile == 0) { | |
394 cur_framesmpls = 0; | |
395 while (1) { | |
396 int stream_len_int; | |
397 | |
398 /* Read 10 ms speech block */ | |
399 if (nbTest != 1) | |
400 endfile = readframe(shortdata, inp, FRAMESAMPLES_10ms); | |
401 else | |
402 endfile = readframe(shortdata, inp, (FRAMESAMPLES_10ms / 2)); | |
403 | |
404 /* iSAC encoding */ | |
405 | |
406 if (mode == 0 || mode == 1) { | |
407 stream_len_int = | |
408 WebRtcIsac_Encode(ISAC_main_inst, shortdata, (uint8_t*)streamdata); | |
409 if (stream_len_int < 0) { | |
410 /* exit if returned with error */ | |
411 errtype = WebRtcIsac_GetErrorCode(ISAC_main_inst); | |
412 printf("\n\nError in encoder: %d.\n\n", errtype); | |
413 // exit(EXIT_FAILURE); | |
414 } | |
415 } else if (mode == 2 || mode == 3) { | |
416 /* iSAC encoding */ | |
417 if (nbTest != 1) { | |
418 stream_len_int = WebRtcIsacfix_Encode(ISACFIX_main_inst, shortdata, | |
419 (uint8_t*)streamdata); | |
420 } else { | |
421 stream_len_int = | |
422 WebRtcIsacfix_EncodeNb(ISACFIX_main_inst, shortdata, streamdata); | |
423 } | |
424 | |
425 if (stream_len_int < 0) { | |
426 /* exit if returned with error */ | |
427 errtype = WebRtcIsacfix_GetErrorCode(ISACFIX_main_inst); | |
428 printf("\n\nError in encoder: %d.\n\n", errtype); | |
429 // exit(EXIT_FAILURE); | |
430 } | |
431 } | |
432 stream_len = (size_t)stream_len_int; | |
433 | |
434 cur_framesmpls += FRAMESAMPLES_10ms; | |
435 | |
436 /* read next bottleneck rate */ | |
437 if (f_bn != NULL) { | |
438 if (fscanf(f_bn, "%d", &bottleneck) == EOF) { | |
439 /* Set pointer to beginning of file */ | |
440 fseek(f_bn, 0L, SEEK_SET); | |
441 fscanf(f_bn, "%d", &bottleneck); | |
442 } | |
443 if (CodingMode == 1) { | |
444 if (mode == 0 || mode == 1) | |
445 WebRtcIsac_Control(ISAC_main_inst, bottleneck, framesize); | |
446 else if (mode == 2 || mode == 3) | |
447 WebRtcIsacfix_Control(ISACFIX_main_inst, bottleneck, framesize); | |
448 } | |
449 } | |
450 | |
451 /* exit encoder loop if the encoder returned a bitstream */ | |
452 if (stream_len != 0) | |
453 break; | |
454 } | |
455 | |
456 fwrite(streamdata, 1, stream_len, bitsp); /* NOTE! Writes bytes to file */ | |
457 | |
458 /* simulate packet handling through NetEq and the modem */ | |
459 get_arrival_time(cur_framesmpls, stream_len, bottleneck, &BN_data); | |
460 //***************************** | |
461 if (1) { | |
462 if (mode == 0) { | |
463 err = WebRtcIsac_UpdateBwEstimate(ISAC_main_inst, streamdata, | |
464 stream_len, BN_data.rtp_number, | |
465 BN_data.arrival_time); | |
466 | |
467 if (err < 0) { | |
468 /* exit if returned with error */ | |
469 errtype = WebRtcIsac_GetErrorCode(ISAC_main_inst); | |
470 printf("\n\nError in decoder: %d.\n\n", errtype); | |
471 // exit(EXIT_FAILURE); | |
472 } | |
473 /* iSAC decoding */ | |
474 declen = WebRtcIsac_Decode(ISAC_main_inst, streamdata, stream_len, | |
475 decoded, speechType); | |
476 if (declen <= 0) { | |
477 /* exit if returned with error */ | |
478 errtype = WebRtcIsac_GetErrorCode(ISAC_main_inst); | |
479 printf("\n\nError in decoder: %d.\n\n", errtype); | |
480 // exit(EXIT_FAILURE); | |
481 } | |
482 } else if (mode == 1) { | |
483 err = WebRtcIsac_UpdateBwEstimate(ISAC_main_inst, streamdata, | |
484 stream_len, BN_data.rtp_number, | |
485 BN_data.arrival_time); | |
486 err = WebRtcIsacfix_UpdateBwEstimate1(ISACFIX_main_inst, streamdata, | |
487 stream_len, BN_data.rtp_number, | |
488 BN_data.arrival_time); | |
489 if (err < 0) { | |
490 /* exit if returned with error */ | |
491 errtype = WebRtcIsacfix_GetErrorCode(ISACFIX_main_inst); | |
492 printf("\n\nError in decoder: %d.\n\n", errtype); | |
493 // exit(EXIT_FAILURE); | |
494 } | |
495 | |
496 declen = WebRtcIsac_Decode(ISAC_main_inst, streamdata, stream_len, | |
497 decoded, speechType); | |
498 | |
499 /* iSAC decoding */ | |
500 if (plc && (framecnt + 1) % 10 == 0) { | |
501 if (nbTest != 2) { | |
502 declen = | |
503 (int)WebRtcIsacfix_DecodePlc(ISACFIX_main_inst, decoded, 1); | |
504 } else { | |
505 declen = | |
506 (int)WebRtcIsacfix_DecodePlcNb(ISACFIX_main_inst, decoded, 1); | |
507 } | |
508 } else { | |
509 if (nbTest != 2) | |
510 declen = WebRtcIsacfix_Decode(ISACFIX_main_inst, streamdata, | |
511 stream_len, decoded, speechType); | |
512 else | |
513 declen = WebRtcIsacfix_DecodeNb(ISACFIX_main_inst, streamdata, | |
514 stream_len, decoded, speechType); | |
515 } | |
516 | |
517 if (declen <= 0) { | |
518 /* exit if returned with error */ | |
519 errtype = WebRtcIsacfix_GetErrorCode(ISACFIX_main_inst); | |
520 printf("\n\nError in decoder: %d.\n\n", errtype); | |
521 // exit(EXIT_FAILURE); | |
522 } | |
523 } else if (mode == 2) { | |
524 err = WebRtcIsacfix_UpdateBwEstimate1(ISACFIX_main_inst, streamdata, | |
525 stream_len, BN_data.rtp_number, | |
526 BN_data.arrival_time); | |
527 | |
528 err = WebRtcIsac_UpdateBwEstimate(ISAC_main_inst, streamdata, | |
529 stream_len, BN_data.rtp_number, | |
530 BN_data.arrival_time); | |
531 | |
532 if (err < 0) { | |
533 /* exit if returned with error */ | |
534 errtype = WebRtcIsac_GetErrorCode(ISAC_main_inst); | |
535 printf("\n\nError in decoder: %d.\n\n", errtype); | |
536 // exit(EXIT_FAILURE); | |
537 } | |
538 /* iSAC decoding */ | |
539 declen = WebRtcIsac_Decode(ISAC_main_inst, streamdata, stream_len, | |
540 decoded, speechType); | |
541 if (declen <= 0) { | |
542 /* exit if returned with error */ | |
543 errtype = WebRtcIsac_GetErrorCode(ISAC_main_inst); | |
544 printf("\n\nError in decoder: %d.\n\n", errtype); | |
545 // exit(EXIT_FAILURE); | |
546 } | |
547 } else if (mode == 3) { | |
548 err = WebRtcIsacfix_UpdateBwEstimate( | |
549 ISACFIX_main_inst, streamdata, stream_len, BN_data.rtp_number, | |
550 BN_data.send_time, BN_data.arrival_time); | |
551 | |
552 if (err < 0) { | |
553 /* exit if returned with error */ | |
554 errtype = WebRtcIsacfix_GetErrorCode(ISACFIX_main_inst); | |
555 printf("\n\nError in decoder: %d.\n\n", errtype); | |
556 // exit(EXIT_FAILURE); | |
557 } | |
558 /* iSAC decoding */ | |
559 | |
560 if (plc && (framecnt + 1) % 10 == 0) { | |
561 if (nbTest != 2) { | |
562 declen = | |
563 (int)WebRtcIsacfix_DecodePlc(ISACFIX_main_inst, decoded, 1); | |
564 } else { | |
565 declen = | |
566 (int)WebRtcIsacfix_DecodePlcNb(ISACFIX_main_inst, decoded, 1); | |
567 } | |
568 } else { | |
569 if (nbTest != 2) { | |
570 declen = WebRtcIsacfix_Decode(ISACFIX_main_inst, streamdata, | |
571 stream_len, decoded, speechType); | |
572 } else { | |
573 declen = WebRtcIsacfix_DecodeNb(ISACFIX_main_inst, streamdata, | |
574 stream_len, decoded, speechType); | |
575 } | |
576 } | |
577 if (declen <= 0) { | |
578 /* exit if returned with error */ | |
579 errtype = WebRtcIsacfix_GetErrorCode(ISACFIX_main_inst); | |
580 printf("\n\nError in decoder: %d.\n\n", errtype); | |
581 // exit(EXIT_FAILURE); | |
582 } | |
583 } | |
584 | |
585 /* Write decoded speech frame to file */ | |
586 fwrite(decoded, sizeof(int16_t), declen, outp); | |
587 } | |
588 | |
589 fprintf(stderr, " \rframe = %d", framecnt); | |
590 framecnt++; | |
591 | |
592 #if !defined(NDEBUG) | |
593 | |
594 totalsmpls += declen; | |
595 totalbits += 8 * stream_len; | |
596 kbps = (double)FS / (double)cur_framesmpls * 8.0 * stream_len / 1000.0; | |
597 fy = fopen("bit_rate.dat", "a"); | |
598 fprintf(fy, "Frame %i = %0.14f\n", framecnt, kbps); | |
599 fclose(fy); | |
600 | |
601 #endif | |
602 } | |
603 | |
604 #if !defined(NDEBUG) | |
605 printf("\n\ntotal bits = %" PRIuS " bits", totalbits); | |
606 printf("\nmeasured average bitrate = %0.3f kbits/s", | |
607 (double)totalbits * (FS / 1000) / totalsmpls); | |
608 printf("\n"); | |
609 #endif | |
610 | |
611 /* Runtime statistics */ | |
612 runtime = (double)(clock() / (double)CLOCKS_PER_SEC - starttime); | |
613 length_file = ((double)framecnt * (double)declen / FS); | |
614 printf("\n\nLength of speech file: %.1f s\n", length_file); | |
615 printf("Time to run iSAC: %.2f s (%.2f %% of realtime)\n\n", runtime, | |
616 (100 * runtime / length_file)); | |
617 printf("---------------------END----------------------\n"); | |
618 | |
619 fclose(inp); | |
620 fclose(outp); | |
621 | |
622 WebRtcIsac_Free(ISAC_main_inst); | |
623 WebRtcIsacfix_Free(ISACFIX_main_inst); | |
624 | |
625 // fclose(histfile); | |
626 // fclose(ratefile); | |
627 | |
628 return 0; | |
629 } | |
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