1 /* 2 * Copyright (c) 2012 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 // ReleaseTest-API.cpp : Defines the entry point for the console application. 12 // 13 14 #include <stdio.h> 15 #include <stdlib.h> 16 #include <string.h> 17 #include <time.h> 18 #include <ctype.h> 19 #include <iostream> 20 21 /* include API */ 22 #include "isac.h" 23 #include "utility.h" 24 25 /* Defines */ 26 #define SEED_FILE "randseed.txt" /* Used when running decoder on garbage data */ 27 #define MAX_FRAMESAMPLES 960 /* max number of samples per frame 28 (= 60 ms frame & 16 kHz) or 29 (= 30 ms frame & 32 kHz) */ 30 #define FRAMESAMPLES_10ms 160 /* number of samples per 10ms frame */ 31 #define SWBFRAMESAMPLES_10ms 320 32 //#define FS 16000 /* sampling frequency (Hz) */ 33 34 #ifdef WIN32 35 #define CLOCKS_PER_SEC 1000 /* Runtime statistics */ 36 #endif 37 38 39 40 41 using namespace std; 42 43 int main(int argc, char* argv[]) 44 { 45 46 char inname[100], outname[100], bottleneck_file[100], vadfile[100]; 47 FILE *inp, *outp, *f_bn = NULL, *vadp = NULL, *bandwidthp; 48 int framecnt, endfile; 49 50 int i, errtype, VADusage = 0, packetLossPercent = 0; 51 int16_t CodingMode; 52 int32_t bottleneck; 53 int16_t framesize = 30; /* ms */ 54 int cur_framesmpls, err; 55 56 /* Runtime statistics */ 57 double starttime, runtime, length_file; 58 59 int16_t stream_len = 0; 60 int16_t declen, lostFrame = 0, declenTC = 0; 61 62 int16_t shortdata[SWBFRAMESAMPLES_10ms]; 63 int16_t vaddata[SWBFRAMESAMPLES_10ms*3]; 64 int16_t decoded[MAX_FRAMESAMPLES << 1]; 65 int16_t decodedTC[MAX_FRAMESAMPLES << 1]; 66 uint16_t streamdata[500]; 67 int16_t speechType[1]; 68 int16_t rateBPS = 0; 69 int16_t fixedFL = 0; 70 int16_t payloadSize = 0; 71 int32_t payloadRate = 0; 72 int setControlBWE = 0; 73 short FL, testNum; 74 char version_number[20]; 75 FILE *plFile; 76 int32_t sendBN; 77 78 #ifdef _DEBUG 79 FILE *fy; 80 double kbps; 81 #endif /* _DEBUG */ 82 int totalbits =0; 83 int totalsmpls =0; 84 85 /* If use GNS file */ 86 FILE *fp_gns = NULL; 87 char gns_file[100]; 88 short maxStreamLen30 = 0; 89 short maxStreamLen60 = 0; 90 short sampFreqKHz = 32; 91 short samplesIn10Ms; 92 short useAssign = 0; 93 //FILE logFile; 94 bool doTransCoding = false; 95 int32_t rateTransCoding = 0; 96 uint16_t streamDataTransCoding[600]; 97 int16_t streamLenTransCoding = 0; 98 FILE* transCodingFile = NULL; 99 FILE* transcodingBitstream = NULL; 100 uint32_t numTransCodingBytes = 0; 101 102 /* only one structure used for ISAC encoder */ 103 ISACStruct* ISAC_main_inst = NULL; 104 ISACStruct* decoderTransCoding = NULL; 105 106 BottleNeckModel BN_data; 107 108 #ifdef _DEBUG 109 fy = fopen("bit_rate.dat", "w"); 110 fclose(fy); 111 fy = fopen("bytes_frames.dat", "w"); 112 fclose(fy); 113 #endif /* _DEBUG */ 114 115 /* Handling wrong input arguments in the command line */ 116 if((argc<3) || (argc>17)) { 117 printf("\n\nWrong number of arguments or flag values.\n\n"); 118 119 printf("\n"); 120 WebRtcIsac_version(version_number); 121 printf("iSAC-swb version %s \n\n", version_number); 122 123 printf("Usage:\n\n"); 124 printf("./kenny.exe [-I] bottleneck_value infile outfile \n\n"); 125 printf("with:\n"); 126 printf("[-FS num] : sampling frequency in kHz, valid values are 16 & 32,\n"); 127 printf(" with 16 as default.\n"); 128 printf("[-I] : if -I option is specified, the coder will use\n"); 129 printf(" an instantaneous Bottleneck value. If not, it\n"); 130 printf(" will be an adaptive Bottleneck value.\n\n"); 131 printf("[-assign] : Use Assign API.\n"); 132 printf("[-B num] : the value of the bottleneck provided either\n"); 133 printf(" as a fixed value in bits/sec (e.g. 25000) or\n"); 134 printf(" read from a file (e.g. bottleneck.txt)\n\n"); 135 printf("[-INITRATE num] : Set a new value for initial rate. Note! Only used in \n"); 136 printf(" adaptive mode.\n\n"); 137 printf("[-FL num] : Set (initial) frame length in msec. Valid length are \n"); 138 printf(" 30 and 60 msec.\n\n"); 139 printf("[-FIXED_FL] : Frame length will be fixed to initial value.\n\n"); 140 printf("[-MAX num] : Set the limit for the payload size of iSAC in bytes. \n"); 141 printf(" Minimum 100 maximum 400.\n\n"); 142 printf("[-MAXRATE num] : Set the maxrate for iSAC in bits per second. \n"); 143 printf(" Minimum 32000, maximum 53400.\n\n"); 144 printf("[-F num] : if -F option is specified, the test function\n"); 145 printf(" will run the iSAC API fault scenario specified by the\n"); 146 printf(" supplied number.\n"); 147 printf(" F 1 - Call encoder prior to init encoder call\n"); 148 printf(" F 2 - Call decoder prior to init decoder call\n"); 149 printf(" F 3 - Call decoder prior to encoder call\n"); 150 printf(" F 4 - Call decoder with a too short coded sequence\n"); 151 printf(" F 5 - Call decoder with a too long coded sequence\n"); 152 printf(" F 6 - Call decoder with random bit stream\n"); 153 printf(" F 7 - Call init encoder/decoder at random during a call\n"); 154 printf(" F 8 - Call encoder/decoder without having allocated memory \n"); 155 printf(" for encoder/decoder instance\n"); 156 printf(" F 9 - Call decodeB without calling decodeA\n"); 157 printf(" F 10 - Call decodeB with garbage data\n"); 158 printf("[-PL num] : if -PL option is specified \n"); 159 printf("[-T rate file] : test trans-coding with target bottleneck 'rate' bits/sec\n"); 160 printf(" the output file is written to 'file'\n"); 161 printf("[-LOOP num] : number of times to repeat coding the input file for stress testing\n"); 162 //printf("[-CE num] : Test of APIs used by Conference Engine.\n"); 163 //printf(" CE 1 - getNewBitstream, getBWE \n"); 164 //printf(" (CE 2 - RESERVED for transcoding)\n"); 165 //printf(" CE 3 - getSendBWE, setSendBWE. \n\n"); 166 //printf("-L filename : write the logging info into file (appending)\n"); 167 printf("infile : Normal speech input file\n\n"); 168 printf("outfile : Speech output file\n\n"); 169 exit(0); 170 } 171 172 /* Print version number */ 173 printf("-------------------------------------------------\n"); 174 WebRtcIsac_version(version_number); 175 printf("iSAC version %s \n\n", version_number); 176 177 /* Loop over all command line arguments */ 178 CodingMode = 0; 179 testNum = 0; 180 useAssign = 0; 181 //logFile = NULL; 182 char transCodingFileName[500]; 183 int16_t totFileLoop = 0; 184 int16_t numFileLoop = 0; 185 for (i = 1; i < argc-2;i++) 186 { 187 if(!strcmp("-LOOP", argv[i])) 188 { 189 i++; 190 totFileLoop = (int16_t)atol(argv[i]); 191 if(totFileLoop <= 0) 192 { 193 fprintf(stderr, "Invalid number of runs for the given input file, %d.", totFileLoop); 194 exit(0); 195 } 196 } 197 198 if(!strcmp("-T", argv[i])) 199 { 200 doTransCoding = true; 201 i++; 202 rateTransCoding = atoi(argv[i]); 203 i++; 204 strcpy(transCodingFileName, argv[i]); 205 } 206 207 /*Should we use assign API*/ 208 if(!strcmp("-assign", argv[i])) 209 { 210 useAssign = 1; 211 } 212 213 /* Set Sampling Rate */ 214 if(!strcmp("-FS", argv[i])) 215 { 216 i++; 217 sampFreqKHz = atoi(argv[i]); 218 } 219 220 /* Instantaneous mode */ 221 if(!strcmp ("-I", argv[i])) 222 { 223 printf("Instantaneous BottleNeck\n"); 224 CodingMode = 1; 225 } 226 227 /* Set (initial) bottleneck value */ 228 if(!strcmp ("-INITRATE", argv[i])) { 229 rateBPS = atoi(argv[i + 1]); 230 setControlBWE = 1; 231 if((rateBPS < 10000) || (rateBPS > 32000)) 232 { 233 printf("\n%d is not a initial rate. Valid values are in the range 10000 to 32000.\n", rateBPS); 234 exit(0); 235 } 236 printf("New initial rate: %d\n", rateBPS); 237 i++; 238 } 239 240 /* Set (initial) framelength */ 241 if(!strcmp ("-FL", argv[i])) { 242 framesize = atoi(argv[i + 1]); 243 if((framesize != 30) && (framesize != 60)) 244 { 245 printf("\n%d is not a valid frame length. Valid length are 30 and 60 msec.\n", framesize); 246 exit(0); 247 } 248 setControlBWE = 1; 249 printf("Frame Length: %d\n", framesize); 250 i++; 251 } 252 253 /* Fixed frame length */ 254 if(!strcmp ("-FIXED_FL", argv[i])) 255 { 256 fixedFL = 1; 257 setControlBWE = 1; 258 printf("Fixed Frame Length\n"); 259 } 260 261 /* Set maximum allowed payload size in bytes */ 262 if(!strcmp ("-MAX", argv[i])) { 263 payloadSize = atoi(argv[i + 1]); 264 printf("Maximum Payload Size: %d\n", payloadSize); 265 i++; 266 } 267 268 /* Set maximum rate in bytes */ 269 if(!strcmp ("-MAXRATE", argv[i])) { 270 payloadRate = atoi(argv[i + 1]); 271 printf("Maximum Rate in kbps: %d\n", payloadRate); 272 i++; 273 } 274 275 /* Test of fault scenarious */ 276 if(!strcmp ("-F", argv[i])) 277 { 278 testNum = atoi(argv[i + 1]); 279 printf("Fault test: %d\n", testNum); 280 if(testNum < 1 || testNum > 10) 281 { 282 printf("\n%d is not a valid Fault Scenario number. Valid Fault Scenarios are numbered 1-10.\n", testNum); 283 exit(0); 284 } 285 i++; 286 } 287 288 /* Packet loss test */ 289 if(!strcmp ("-PL", argv[i])) 290 { 291 if( isdigit( *argv[i+1] ) ) 292 { 293 packetLossPercent = atoi( argv[i+1] ); 294 if( (packetLossPercent < 0) | (packetLossPercent > 100) ) 295 { 296 printf( "\nInvalid packet loss perentage \n" ); 297 exit( 0 ); 298 } 299 if( packetLossPercent > 0 ) 300 { 301 printf( "Simulating %d %% of independent packet loss\n", packetLossPercent ); 302 } 303 else 304 { 305 printf( "\nNo Packet Loss Is Simulated \n" ); 306 } 307 } 308 else 309 { 310 plFile = fopen( argv[i+1], "rb" ); 311 if( plFile == NULL ) 312 { 313 printf( "\n couldn't open the frameloss file: %s\n", argv[i+1] ); 314 exit( 0 ); 315 } 316 printf( "Simulating packet loss through the given channel file: %s\n", argv[i+1] ); 317 } 318 i++; 319 } 320 321 /* Random packetlosses */ 322 if(!strcmp ("-rnd", argv[i])) 323 { 324 srand((unsigned int)time(NULL) ); 325 printf( "Random pattern in lossed packets \n" ); 326 } 327 328 /* Use gns file */ 329 if(!strcmp ("-G", argv[i])) 330 { 331 sscanf(argv[i + 1], "%s", gns_file); 332 fp_gns = fopen(gns_file, "rb"); 333 if(fp_gns == NULL) 334 { 335 printf("Cannot read file %s.\n", gns_file); 336 exit(0); 337 } 338 i++; 339 } 340 341 342 // make it with '-B' 343 /* Get Bottleneck value */ 344 if(!strcmp("-B", argv[i])) 345 { 346 i++; 347 bottleneck = atoi(argv[i]); 348 if(bottleneck == 0) 349 { 350 sscanf(argv[i], "%s", bottleneck_file); 351 f_bn = fopen(bottleneck_file, "rb"); 352 if(f_bn == NULL) 353 { 354 printf("Error No value provided for BottleNeck and cannot read file %s.\n", bottleneck_file); 355 exit(0); 356 } 357 else 358 { 359 printf("reading bottleneck rates from file %s\n\n",bottleneck_file); 360 if(fscanf(f_bn, "%d", &bottleneck) == EOF) 361 { 362 /* Set pointer to beginning of file */ 363 fseek(f_bn, 0L, SEEK_SET); 364 if (fscanf(f_bn, "%d", &bottleneck) == EOF) { 365 exit(0); 366 } 367 } 368 369 /* Bottleneck is a cosine function 370 * Matlab code for writing the bottleneck file: 371 * BottleNeck_10ms = 20e3 + 10e3 * cos((0:5999)/5999*2*pi); 372 * fid = fopen('bottleneck.txt', 'wb'); 373 * fprintf(fid, '%d\n', BottleNeck_10ms); fclose(fid); 374 */ 375 } 376 } 377 else 378 { 379 printf("\nfixed bottleneck rate of %d bits/s\n\n", bottleneck); 380 } 381 } 382 /* Run Conference Engine APIs */ 383 // Do not test it in the first release 384 // 385 // if(!strcmp ("-CE", argv[i])) 386 // { 387 // testCE = atoi(argv[i + 1]); 388 // if(testCE==1) 389 // { 390 // i++; 391 // scale = (float)atof( argv[i+1] ); 392 // } 393 // else if(testCE == 2) 394 // { 395 // printf("\nCE-test 2 (transcoding) not implemented.\n"); 396 // exit(0); 397 // } 398 // else if(testCE < 1 || testCE > 3) 399 // { 400 // printf("\n%d is not a valid CE-test number. Valid CE tests are 1-3.\n", testCE); 401 // exit(0); 402 // } 403 // printf("CE-test number: %d\n", testCE); 404 // i++; 405 // } 406 } 407 408 if(CodingMode == 0) 409 { 410 printf("\nAdaptive BottleNeck\n"); 411 } 412 413 switch(sampFreqKHz) 414 { 415 case 16: 416 { 417 printf("iSAC Wideband.\n"); 418 samplesIn10Ms = FRAMESAMPLES_10ms; 419 break; 420 } 421 case 32: 422 { 423 printf("iSAC Supper-Wideband.\n"); 424 samplesIn10Ms = SWBFRAMESAMPLES_10ms; 425 break; 426 } 427 default: 428 printf("Unsupported sampling frequency %d kHz", sampFreqKHz); 429 exit(0); 430 } 431 432 433 434 435 /* Get Input and Output files */ 436 sscanf(argv[argc-2], "%s", inname); 437 sscanf(argv[argc-1], "%s", outname); 438 printf("\nInput file: %s\n", inname); 439 printf("Output file: %s\n\n", outname); 440 if((inp = fopen(inname,"rb")) == NULL) 441 { 442 printf(" Error iSAC Cannot read file %s.\n", inname); 443 cout << flush; 444 exit(1); 445 } 446 447 if((outp = fopen(outname,"wb")) == NULL) 448 { 449 printf(" Error iSAC Cannot write file %s.\n", outname); 450 cout << flush; 451 getchar(); 452 exit(1); 453 } 454 if(VADusage) 455 { 456 if((vadp = fopen(vadfile,"rb")) == NULL) 457 { 458 printf(" Error iSAC Cannot read file %s.\n", vadfile); 459 cout << flush; 460 exit(1); 461 } 462 } 463 464 if((bandwidthp = fopen("bwe.pcm","wb")) == NULL) 465 { 466 printf(" Error iSAC Cannot read file %s.\n", "bwe.pcm"); 467 cout << flush; 468 exit(1); 469 } 470 471 472 starttime = clock()/(double)CLOCKS_PER_SEC; /* Runtime statistics */ 473 474 /* Initialize the ISAC and BN structs */ 475 if(testNum != 8) 476 { 477 if(!useAssign) 478 { 479 err =WebRtcIsac_Create(&ISAC_main_inst); 480 WebRtcIsac_SetEncSampRate(ISAC_main_inst, sampFreqKHz * 1000); 481 WebRtcIsac_SetDecSampRate(ISAC_main_inst, sampFreqKHz >= 32 ? 482 32000 : 16000); 483 } 484 else 485 { 486 /* Test the Assign functions */ 487 int sss; 488 void *ppp; 489 err = WebRtcIsac_AssignSize(&sss); 490 ppp = malloc(sss); 491 err = WebRtcIsac_Assign(&ISAC_main_inst, ppp); 492 WebRtcIsac_SetEncSampRate(ISAC_main_inst, sampFreqKHz * 1000); 493 WebRtcIsac_SetDecSampRate(ISAC_main_inst, sampFreqKHz >= 32 ? 494 32000 : 16000); 495 } 496 /* Error check */ 497 if(err < 0) 498 { 499 printf("\n\n Error in create.\n\n"); 500 cout << flush; 501 exit(EXIT_FAILURE); 502 } 503 } 504 BN_data.arrival_time = 0; 505 BN_data.sample_count = 0; 506 BN_data.rtp_number = 0; 507 508 /* Initialize encoder and decoder */ 509 framecnt= 0; 510 endfile = 0; 511 512 if(doTransCoding) 513 { 514 WebRtcIsac_Create(&decoderTransCoding); 515 WebRtcIsac_SetEncSampRate(decoderTransCoding, sampFreqKHz * 1000); 516 WebRtcIsac_SetDecSampRate(decoderTransCoding, sampFreqKHz >= 32 ? 517 32000 : 16000); 518 WebRtcIsac_DecoderInit(decoderTransCoding); 519 transCodingFile = fopen(transCodingFileName, "wb"); 520 if(transCodingFile == NULL) 521 { 522 printf("Could not open %s to output trans-coding.\n", transCodingFileName); 523 exit(0); 524 } 525 strcat(transCodingFileName, ".bit"); 526 transcodingBitstream = fopen(transCodingFileName, "wb"); 527 if(transcodingBitstream == NULL) 528 { 529 printf("Could not open %s to write the bit-stream of transcoder.\n", transCodingFileName); 530 exit(0); 531 } 532 } 533 534 if(testNum != 1) 535 { 536 if(WebRtcIsac_EncoderInit(ISAC_main_inst, CodingMode) < 0) 537 { 538 printf("Error could not initialize the encoder \n"); 539 cout << flush; 540 return 0; 541 } 542 } 543 if(testNum != 2) 544 { 545 if(WebRtcIsac_DecoderInit(ISAC_main_inst) < 0) 546 { 547 printf("Error could not initialize the decoder \n"); 548 cout << flush; 549 return 0; 550 } 551 } 552 if(CodingMode == 1) 553 { 554 err = WebRtcIsac_Control(ISAC_main_inst, bottleneck, framesize); 555 if(err < 0) 556 { 557 /* exit if returned with error */ 558 errtype=WebRtcIsac_GetErrorCode(ISAC_main_inst); 559 printf("\n\n Error in initialization (control): %d.\n\n", errtype); 560 cout << flush; 561 if(testNum == 0) 562 { 563 exit(EXIT_FAILURE); 564 } 565 } 566 } 567 568 if((setControlBWE) && (CodingMode == 0)) 569 { 570 err = WebRtcIsac_ControlBwe(ISAC_main_inst, rateBPS, framesize, fixedFL); 571 if(err < 0) 572 { 573 /* exit if returned with error */ 574 errtype=WebRtcIsac_GetErrorCode(ISAC_main_inst); 575 576 printf("\n\n Error in Control BWE: %d.\n\n", errtype); 577 cout << flush; 578 exit(EXIT_FAILURE); 579 } 580 } 581 582 if(payloadSize != 0) 583 { 584 err = WebRtcIsac_SetMaxPayloadSize(ISAC_main_inst, payloadSize); 585 if(err < 0) 586 { 587 /* exit if returned with error */ 588 errtype=WebRtcIsac_GetErrorCode(ISAC_main_inst); 589 printf("\n\n Error in SetMaxPayloadSize: %d.\n\n", errtype); 590 cout << flush; 591 exit(EXIT_FAILURE); 592 } 593 } 594 if(payloadRate != 0) 595 { 596 err = WebRtcIsac_SetMaxRate(ISAC_main_inst, payloadRate); 597 if(err < 0) 598 { 599 /* exit if returned with error */ 600 errtype=WebRtcIsac_GetErrorCode(ISAC_main_inst); 601 printf("\n\n Error in SetMaxRateInBytes: %d.\n\n", errtype); 602 cout << flush; 603 exit(EXIT_FAILURE); 604 } 605 } 606 607 *speechType = 1; 608 609 cout << "\n" << flush; 610 611 length_file = 0; 612 int16_t bnIdxTC; 613 int16_t jitterInfoTC; 614 while (endfile == 0) 615 { 616 /* Call init functions at random, fault test number 7 */ 617 if(testNum == 7 && (rand()%2 == 0)) 618 { 619 err = WebRtcIsac_EncoderInit(ISAC_main_inst, CodingMode); 620 /* Error check */ 621 if(err < 0) 622 { 623 errtype=WebRtcIsac_GetErrorCode(ISAC_main_inst); 624 printf("\n\n Error in encoderinit: %d.\n\n", errtype); 625 cout << flush; 626 } 627 628 err = WebRtcIsac_DecoderInit(ISAC_main_inst); 629 /* Error check */ 630 if(err < 0) 631 { 632 errtype=WebRtcIsac_GetErrorCode(ISAC_main_inst); 633 printf("\n\n Error in decoderinit: %d.\n\n", errtype); 634 cout << flush; 635 } 636 } 637 638 cur_framesmpls = 0; 639 while (1) 640 { 641 /* Read 10 ms speech block */ 642 endfile = readframe(shortdata, inp, samplesIn10Ms); 643 644 if(endfile) 645 { 646 numFileLoop++; 647 if(numFileLoop < totFileLoop) 648 { 649 rewind(inp); 650 framecnt = 0; 651 fprintf(stderr, "\n"); 652 endfile = readframe(shortdata, inp, samplesIn10Ms); 653 } 654 } 655 656 if(testNum == 7) 657 { 658 srand((unsigned int)time(NULL)); 659 } 660 661 /* iSAC encoding */ 662 if(!(testNum == 3 && framecnt == 0)) 663 { 664 stream_len = WebRtcIsac_Encode(ISAC_main_inst, 665 shortdata, 666 (int16_t*)streamdata); 667 if((payloadSize != 0) && (stream_len > payloadSize)) 668 { 669 if(testNum == 0) 670 { 671 printf("\n\n"); 672 } 673 674 printf("\nError: Streamsize out of range %d\n", stream_len - payloadSize); 675 cout << flush; 676 } 677 678 WebRtcIsac_GetUplinkBw(ISAC_main_inst, &sendBN); 679 680 if(stream_len>0) 681 { 682 if(doTransCoding) 683 { 684 int16_t indexStream; 685 uint8_t auxUW8; 686 687 /************************* Main Transcoding stream *******************************/ 688 WebRtcIsac_GetDownLinkBwIndex(ISAC_main_inst, &bnIdxTC, &jitterInfoTC); 689 streamLenTransCoding = WebRtcIsac_GetNewBitStream( 690 ISAC_main_inst, bnIdxTC, jitterInfoTC, rateTransCoding, 691 (int16_t*)streamDataTransCoding, false); 692 if(streamLenTransCoding < 0) 693 { 694 fprintf(stderr, "Error in trans-coding\n"); 695 exit(0); 696 } 697 auxUW8 = (uint8_t)(((streamLenTransCoding & 0xFF00) >> 8) & 0x00FF); 698 if (fwrite(&auxUW8, sizeof(uint8_t), 1, 699 transcodingBitstream) != 1) { 700 return -1; 701 } 702 703 auxUW8 = (uint8_t)(streamLenTransCoding & 0x00FF); 704 if (fwrite(&auxUW8, sizeof(uint8_t), 705 1, transcodingBitstream) != 1) { 706 return -1; 707 } 708 709 if (fwrite((uint8_t*)streamDataTransCoding, 710 sizeof(uint8_t), 711 streamLenTransCoding, 712 transcodingBitstream) != 713 static_cast<size_t>(streamLenTransCoding)) { 714 return -1; 715 } 716 717 WebRtcIsac_ReadBwIndex((int16_t*)streamDataTransCoding, &indexStream); 718 if(indexStream != bnIdxTC) 719 { 720 fprintf(stderr, "Error in inserting Bandwidth index into transcoding stream.\n"); 721 exit(0); 722 } 723 numTransCodingBytes += streamLenTransCoding; 724 } 725 } 726 } 727 else 728 { 729 break; 730 } 731 732 if(stream_len < 0) 733 { 734 /* exit if returned with error */ 735 errtype=WebRtcIsac_GetErrorCode(ISAC_main_inst); 736 printf("\n\nError in encoder: %d.\n\n", errtype); 737 cout << flush; 738 } 739 cur_framesmpls += samplesIn10Ms; 740 /* exit encoder loop if the encoder returned a bitstream */ 741 if(stream_len != 0) break; 742 } 743 744 /* read next bottleneck rate */ 745 if(f_bn != NULL) 746 { 747 if(fscanf(f_bn, "%d", &bottleneck) == EOF) 748 { 749 /* Set pointer to beginning of file */ 750 fseek(f_bn, 0L, SEEK_SET); 751 if (fscanf(f_bn, "%d", &bottleneck) == EOF) { 752 exit(0); 753 } 754 } 755 if(CodingMode == 1) 756 { 757 WebRtcIsac_Control(ISAC_main_inst, bottleneck, framesize); 758 } 759 } 760 761 length_file += cur_framesmpls; 762 if(cur_framesmpls == (3 * samplesIn10Ms)) 763 { 764 maxStreamLen30 = (stream_len > maxStreamLen30)? stream_len:maxStreamLen30; 765 } 766 else 767 { 768 maxStreamLen60 = (stream_len > maxStreamLen60)? stream_len:maxStreamLen60; 769 } 770 771 if(!lostFrame) 772 { 773 lostFrame = ((rand()%100) < packetLossPercent); 774 } 775 else 776 { 777 lostFrame = 0; 778 } 779 780 // RED. 781 if(lostFrame) 782 { 783 stream_len = WebRtcIsac_GetRedPayload(ISAC_main_inst, 784 (int16_t*)streamdata); 785 786 if(doTransCoding) 787 { 788 streamLenTransCoding = WebRtcIsac_GetNewBitStream( 789 ISAC_main_inst, bnIdxTC, jitterInfoTC, rateTransCoding, 790 (int16_t*)streamDataTransCoding, true); 791 if(streamLenTransCoding < 0) 792 { 793 fprintf(stderr, "Error in RED trans-coding\n"); 794 exit(0); 795 } 796 } 797 } 798 799 /* make coded sequence to short be inreasing */ 800 /* the length the decoder expects */ 801 if(testNum == 4) 802 { 803 stream_len += 10; 804 } 805 806 /* make coded sequence to long be decreasing */ 807 /* the length the decoder expects */ 808 if(testNum == 5) 809 { 810 stream_len -= 10; 811 } 812 813 if(testNum == 6) 814 { 815 srand((unsigned int)time(NULL)); 816 for(i = 0; i < stream_len; i++) 817 { 818 streamdata[i] = rand(); 819 } 820 } 821 822 if(VADusage){ 823 readframe(vaddata, vadp, samplesIn10Ms*3); 824 } 825 826 /* simulate packet handling through NetEq and the modem */ 827 if(!(testNum == 3 && framecnt == 0)) 828 { 829 get_arrival_time(cur_framesmpls, stream_len, bottleneck, &BN_data, 830 sampFreqKHz*1000, sampFreqKHz*1000); 831 } 832 833 if(VADusage && (framecnt>10 && vaddata[0]==0)) 834 { 835 BN_data.rtp_number--; 836 } 837 else 838 { 839 /* Error test number 10, garbage data */ 840 if(testNum == 10) 841 { 842 /* Test to run decoder with garbage data */ 843 for(i = 0; i < stream_len; i++) 844 { 845 streamdata[i] = (short) (streamdata[i]) + (short) rand(); 846 } 847 } 848 849 if(testNum != 9) 850 { 851 err = WebRtcIsac_UpdateBwEstimate(ISAC_main_inst, streamdata, 852 stream_len, BN_data.rtp_number, BN_data.sample_count, 853 BN_data.arrival_time); 854 855 if(err < 0) 856 { 857 /* exit if returned with error */ 858 errtype=WebRtcIsac_GetErrorCode(ISAC_main_inst); 859 if(testNum == 0) 860 { 861 printf("\n\n"); 862 } 863 864 printf("Error: in decoder: %d.", errtype); 865 cout << flush; 866 if(testNum == 0) 867 { 868 printf("\n\n"); 869 } 870 871 } 872 } 873 874 /* Call getFramelen, only used here for function test */ 875 err = WebRtcIsac_ReadFrameLen(ISAC_main_inst, 876 (int16_t*)streamdata, &FL); 877 if(err < 0) 878 { 879 /* exit if returned with error */ 880 errtype=WebRtcIsac_GetErrorCode(ISAC_main_inst); 881 if(testNum == 0) 882 { 883 printf("\n\n"); 884 } 885 printf(" Error: in getFrameLen %d.", errtype); 886 cout << flush; 887 if(testNum == 0) 888 { 889 printf("\n\n"); 890 } 891 } 892 893 // iSAC decoding 894 895 if(lostFrame) 896 { 897 declen = WebRtcIsac_DecodeRcu(ISAC_main_inst, streamdata, 898 stream_len, decoded, speechType); 899 900 if(doTransCoding) 901 { 902 declenTC = WebRtcIsac_DecodeRcu(decoderTransCoding, 903 streamDataTransCoding, streamLenTransCoding, 904 decodedTC, speechType); 905 } 906 } 907 else 908 { 909 declen = WebRtcIsac_Decode(ISAC_main_inst, streamdata, 910 stream_len, decoded, speechType); 911 912 if(doTransCoding) 913 { 914 declenTC = WebRtcIsac_Decode(decoderTransCoding, 915 streamDataTransCoding, streamLenTransCoding, 916 decodedTC, speechType); 917 } 918 } 919 920 if(declen < 0) 921 { 922 /* exit if returned with error */ 923 errtype=WebRtcIsac_GetErrorCode(ISAC_main_inst); 924 if(testNum == 0) 925 { 926 printf("\n\n"); 927 } 928 printf(" Error: in decoder %d.", errtype); 929 cout << flush; 930 if(testNum == 0) 931 { 932 printf("\n\n"); 933 } 934 } 935 936 if(declenTC < 0) 937 { 938 if(testNum == 0) 939 { 940 printf("\n\n"); 941 } 942 printf(" Error: in decoding the transcoded stream"); 943 cout << flush; 944 if(testNum == 0) 945 { 946 printf("\n\n"); 947 } 948 949 } 950 } 951 /* Write decoded speech frame to file */ 952 if((declen > 0) && (numFileLoop == 0)) 953 { 954 if (fwrite(decoded, sizeof(int16_t), declen, 955 outp) != static_cast<size_t>(declen)) { 956 return -1; 957 } 958 } 959 960 if((declenTC > 0) && (numFileLoop == 0)) 961 { 962 if (fwrite(decodedTC, sizeof(int16_t), declen, 963 transCodingFile) != static_cast<size_t>(declen)) { 964 return -1; 965 } 966 } 967 968 969 fprintf(stderr, "\rframe = %5d ", framecnt); 970 fflush(stderr); 971 framecnt++; 972 973 /* Error test number 10, garbage data */ 974 //if(testNum == 10) 975 //{ 976 // /* Test to run decoder with garbage data */ 977 // if( (seedfile = fopen(SEED_FILE, "a+t") ) == NULL ) 978 // { 979 // fprintf(stderr, "Error: Could not open file %s\n", SEED_FILE); 980 // } 981 // else 982 // { 983 // fprintf(seedfile, "ok\n\n"); 984 // fclose(seedfile); 985 // } 986 //} 987 /* Error test number 10, garbage data */ 988 //if(testNum == 10) 989 //{ 990 // /* Test to run decoder with garbage data */ 991 // for ( i = 0; i < stream_len; i++) 992 // { 993 // streamdata[i] = (short) (streamdata[i] + (short) rand()); 994 // } 995 //} 996 997 998 totalsmpls += declen; 999 totalbits += 8 * stream_len; 1000 #ifdef _DEBUG 1001 kbps = ((double) sampFreqKHz * 1000.) / ((double) cur_framesmpls) * 8.0 * stream_len / 1000.0;// kbits/s 1002 fy = fopen("bit_rate.dat", "a"); 1003 fprintf(fy, "Frame %i = %0.14f\n", framecnt, kbps); 1004 fclose(fy); 1005 1006 #endif /* _DEBUG */ 1007 1008 } 1009 printf("\n"); 1010 printf("total bits = %d bits\n", totalbits); 1011 printf("measured average bitrate = %0.3f kbits/s\n", 1012 (double)totalbits *(sampFreqKHz) / totalsmpls); 1013 if(doTransCoding) 1014 { 1015 printf("Transcoding average bit-rate = %0.3f kbps\n", 1016 (double)numTransCodingBytes * 8.0 *(sampFreqKHz) / totalsmpls); 1017 fclose(transCodingFile); 1018 } 1019 printf("\n"); 1020 1021 /* Runtime statistics */ 1022 runtime = (double)(clock()/(double)CLOCKS_PER_SEC-starttime); 1023 length_file = length_file /(sampFreqKHz * 1000.); 1024 1025 printf("\n\nLength of speech file: %.1f s\n", length_file); 1026 printf("Time to run iSAC: %.2f s (%.2f %% of realtime)\n\n", runtime, (100*runtime/length_file)); 1027 1028 if(maxStreamLen30 != 0) 1029 { 1030 printf("Maximum payload size 30ms Frames %d bytes (%0.3f kbps)\n", 1031 maxStreamLen30, 1032 maxStreamLen30 * 8 / 30.); 1033 } 1034 if(maxStreamLen60 != 0) 1035 { 1036 printf("Maximum payload size 60ms Frames %d bytes (%0.3f kbps)\n", 1037 maxStreamLen60, 1038 maxStreamLen60 * 8 / 60.); 1039 } 1040 //fprintf(stderr, "\n"); 1041 1042 fprintf(stderr, " %.1f s", length_file); 1043 fprintf(stderr, " %0.1f kbps", (double)totalbits *(sampFreqKHz) / totalsmpls); 1044 if(maxStreamLen30 != 0) 1045 { 1046 fprintf(stderr, " plmax-30ms %d bytes (%0.0f kbps)", 1047 maxStreamLen30, 1048 maxStreamLen30 * 8 / 30.); 1049 } 1050 if(maxStreamLen60 != 0) 1051 { 1052 fprintf(stderr, " plmax-60ms %d bytes (%0.0f kbps)", 1053 maxStreamLen60, 1054 maxStreamLen60 * 8 / 60.); 1055 } 1056 if(doTransCoding) 1057 { 1058 fprintf(stderr, " transcoding rate %.0f kbps", 1059 (double)numTransCodingBytes * 8.0 *(sampFreqKHz) / totalsmpls); 1060 } 1061 1062 fclose(inp); 1063 fclose(outp); 1064 WebRtcIsac_Free(ISAC_main_inst); 1065 1066 1067 exit(0); 1068 } 1069
