/* #ifdef __cplusplus extern "C" { #endif */ int main(int argc, char* argv[]){ /* Parameters */ FILE *pInFile, *pOutFile, *pChcFile; WebRtc_Word8 inFile[40]; WebRtc_Word8 outFile[40]; WebRtc_Word8 chcFile[40]; WebRtc_Word8 codec[10]; WebRtc_Word16 bitrt, spType, size; WebRtc_UWord16 frameLen; WebRtc_Word16 sigOut[1000], sigIn[1000]; WebRtc_UWord16 bitStream[500]; /* double to 32 kbps for 60 ms */ WebRtc_Word16 chc, ok; int noOfCalls, cdlen; WebRtc_Word16 noOfLostFrames; int err, errtype; BottleNeckModel BN_data; int totalbits =0; int totalsmpls =0; /*End Parameters*/ if ((argc==6)||(argc==7) ){ strcpy(codec,argv[5]); if(argc==7){ if (!_stricmp("isac",codec)){ bitrt = atoi(argv[6]); if ( (bitrt<10000)&&(bitrt>32000)){ printf("Error: Supported bit rate in the range 10000-32000 bps!\n"); exit(-1); } }else{ printf("Error: Codec not recognized. Check spelling!\n"); exit(-1); } } else { printf("Error: Codec not recognized. Check spelling!\n"); exit(-1); } } else { printf("Error: Wrong number of input parameter!\n\n"); exit(-1); } frameLen = atoi(argv[4]); strcpy(chcFile,argv[3]); strcpy(outFile,argv[2]); strcpy(inFile,argv[1]); /* Open file streams */ if( (pInFile = fopen(inFile,"rb")) == NULL ) { printf( "Error: Did not find input file!\n" ); exit(-1); } strcat(outFile,"_"); strcat(outFile, argv[4]); strcat(outFile,"_"); strcat(outFile, codec); if (argc==7){ strcat(outFile,"_"); strcat(outFile, argv[6]); } if (_stricmp("none", chcFile)){ strcat(outFile,"_"); strcat(outFile, "plc"); } strcat(outFile, ".otp"); if (_stricmp("none", chcFile)){ if( (pChcFile = fopen(chcFile,"rb")) == NULL ) { printf( "Error: Did not find channel file!\n" ); exit(-1); } } /******************************************************************/ if (!_stricmp("isac", codec)){ /* ISAC */ if ((frameLen!=480)&&(frameLen!=960)) { printf("Error: ISAC only supports 480 and 960 samples per frame (not %d)\n", frameLen); exit(-1); } if( (pOutFile = fopen(outFile,"wb")) == NULL ) { printf( "Could not open output file!\n" ); exit(-1); } ok=WebRtcIsacfix_Create(&ISACfix_inst); if (ok!=0) { printf("Couldn't allocate memory for iSAC fix instance\n"); exit(-1); } BN_data.arrival_time = 0; BN_data.sample_count = 0; BN_data.rtp_number = 0; WebRtcIsacfix_EncoderInit(ISACfix_inst,1); WebRtcIsacfix_DecoderInit(ISACfix_inst); err = WebRtcIsacfix_Control(ISACfix_inst, bitrt, (frameLen>>4)); if (err < 0) { /* exit if returned with error */ errtype=WebRtcIsacfix_GetErrorCode(ISACfix_inst); printf("\n\n Error in initialization: %d.\n\n", errtype); exit(EXIT_FAILURE); } /* loop over frame */ while (fread(sigIn,sizeof(WebRtc_Word16),frameLen,pInFile) == frameLen) { noOfCalls=0; cdlen=0; while (cdlen<=0) { cdlen=WebRtcIsacfix_Encode(ISACfix_inst,&sigIn[noOfCalls*160],(WebRtc_Word16*)bitStream); if(cdlen==-1){ errtype=WebRtcIsacfix_GetErrorCode(ISACfix_inst); printf("\n\nError in encoder: %d.\n\n", errtype); exit(-1); } noOfCalls++; } if(_stricmp("none", chcFile)){ if (fread(&chc,sizeof(WebRtc_Word16),1,pChcFile)!=1) /* packet may be lost */ break; } else { chc = 1; /* packets never lost */ } /* simulate packet handling through NetEq and the modem */ get_arrival_time(frameLen, cdlen, bitrt, &BN_data); if (chc){ /* decode */ err = WebRtcIsacfix_UpdateBwEstimate1(ISACfix_inst, bitStream, cdlen, BN_data.rtp_number, BN_data.arrival_time); if (err < 0) { /* exit if returned with error */ errtype=WebRtcIsacfix_GetErrorCode(ISACfix_inst); printf("\n\nError in decoder: %d.\n\n", errtype); exit(EXIT_FAILURE); } size = WebRtcIsacfix_Decode(ISACfix_inst, bitStream, cdlen, sigOut, &spType); if(size<=0){ /* exit if returned with error */ errtype=WebRtcIsacfix_GetErrorCode(ISACfix_inst); printf("\n\nError in decoder: %d.\n\n", errtype); exit(-1); } } else { /* PLC */ if (frameLen == 480){ noOfLostFrames = 1; } else{ noOfLostFrames = 2; } size = WebRtcIsacfix_DecodePlc(ISACfix_inst, sigOut, noOfLostFrames ); if(size<=0){ errtype=WebRtcIsacfix_GetErrorCode(ISACfix_inst); printf("\n\nError in decoder: %d.\n\n", errtype); exit(-1); } } /* Write decoded speech to file */ fwrite(sigOut,sizeof(short),size,pOutFile); totalbits += 8 * cdlen; totalsmpls += size; } /******************************************************************/ } // printf("\n\ntotal bits = %d bits", totalbits); printf("\nmeasured average bitrate = %0.3f kbits/s", (double)totalbits * 16 / totalsmpls); printf("\n"); fclose(pInFile); fclose(pOutFile); if (_stricmp("none", chcFile)){ fclose(pChcFile); } if (!_stricmp("isac", codec)){ WebRtcIsacfix_Free(ISACfix_inst); } return 0; }
int main(int argc, char* argv[]) { char inname[50], outname[50], bottleneck_file[50], bitfilename[60], bitending[10] = "_bits.pcm"; FILE* inp, *outp, *f_bn, *bitsp; int framecnt, endfile; int i, j, errtype, plc = 0; int16_t CodingMode; int16_t bottleneck; int framesize = 30; /* ms */ // int framesize = 60; /* To invoke cisco complexity case at frame 2252 */ int cur_framesmpls, err; /* Runtime statistics */ double starttime; double runtime; double length_file; size_t stream_len = 0; int declen; int16_t shortdata[FRAMESAMPLES_10ms]; int16_t decoded[MAX_FRAMESAMPLES]; uint16_t streamdata[600]; int16_t speechType[1]; // int16_t* iSACstruct; char version_number[20]; int mode = -1, tmp, nbTest = 0; /*,sss;*/ #if !defined(NDEBUG) FILE* fy; double kbps; size_t totalbits = 0; int totalsmpls = 0; #endif /* only one structure used for ISAC encoder */ ISAC_MainStruct* ISAC_main_inst; ISACFIX_MainStruct* ISACFIX_main_inst; BottleNeckModel BN_data; f_bn = NULL; #if !defined(NDEBUG) fy = fopen("bit_rate.dat", "w"); fclose(fy); fy = fopen("bytes_frames.dat", "w"); fclose(fy); #endif // histfile = fopen("histo.dat", "ab"); // ratefile = fopen("rates.dat", "ab"); /* handling wrong input arguments in the command line */ if ((argc < 6) || (argc > 10)) { printf("\n\nWrong number of arguments or flag values.\n\n"); printf("\n"); WebRtcIsacfix_version(version_number); printf("iSAC version %s \n\n", version_number); printf("Usage:\n\n"); printf("./kenny.exe [-I] bottleneck_value infile outfile \n\n"); printf("with:\n"); printf("[-I] : If -I option is specified, the coder will use\n"); printf(" an instantaneous Bottleneck value. If not, it\n"); printf(" will be an adaptive Bottleneck value.\n\n"); printf("bottleneck_value: The value of the bottleneck provided either\n"); printf(" as a fixed value (e.g. 25000) or\n"); printf(" read from a file (e.g. bottleneck.txt)\n\n"); printf("[-m] mode : Mode (encoder - decoder):\n"); printf(" 0 - float - float\n"); printf(" 1 - float - fix\n"); printf(" 2 - fix - float\n"); printf(" 3 - fix - fix\n\n"); printf("[-PLC] : Test PLC packetlosses\n\n"); printf("[-NB] num : Test NB interfaces:\n"); printf(" 1 - encNB\n"); printf(" 2 - decNB\n\n"); printf("infile : Normal speech input file\n\n"); printf("outfile : Speech output file\n\n"); printf("Example usage:\n\n"); printf("./kenny.exe -I bottleneck.txt -m 1 speechIn.pcm speechOut.pcm\n\n"); exit(0); } printf("--------------------START---------------------\n\n"); WebRtcIsac_version(version_number); printf("iSAC FLOAT version %s \n", version_number); WebRtcIsacfix_version(version_number); printf("iSAC FIX version %s \n\n", version_number); CodingMode = 0; tmp = 1; for (i = 1; i < argc; i++) { if (!strcmp("-I", argv[i])) { printf("\nInstantaneous BottleNeck\n"); CodingMode = 1; i++; tmp = 0; } if (!strcmp("-m", argv[i])) { mode = atoi(argv[i + 1]); i++; } if (!strcmp("-PLC", argv[i])) { plc = 1; } if (!strcmp("-NB", argv[i])) { nbTest = atoi(argv[i + 1]); i++; } } if (mode < 0) { printf("\nError! Mode must be set: -m 0 \n"); exit(0); } if (CodingMode == 0) { printf("\nAdaptive BottleNeck\n"); } /* Get Bottleneck value */ bottleneck = atoi(argv[2 - tmp]); if (bottleneck == 0) { sscanf(argv[2 - tmp], "%s", bottleneck_file); f_bn = fopen(bottleneck_file, "rb"); if (f_bn == NULL) { printf("No value provided for BottleNeck and cannot read file %s.\n", bottleneck_file); exit(0); } else { printf("reading bottleneck rates from file %s\n\n", bottleneck_file); if (fscanf(f_bn, "%d", &bottleneck) == EOF) { /* Set pointer to beginning of file */ fseek(f_bn, 0L, SEEK_SET); fscanf(f_bn, "%d", &bottleneck); } /* Bottleneck is a cosine function * Matlab code for writing the bottleneck file: * BottleNeck_10ms = 20e3 + 10e3 * cos((0:5999)/5999*2*pi); * fid = fopen('bottleneck.txt', 'wb'); * fprintf(fid, '%d\n', BottleNeck_10ms); fclose(fid); */ } } else { printf("\nfixed bottleneck rate of %d bits/s\n\n", bottleneck); } /* Get Input and Output files */ sscanf(argv[argc - 2], "%s", inname); sscanf(argv[argc - 1], "%s", outname); if ((inp = fopen(inname, "rb")) == NULL) { printf(" iSAC: Cannot read file %s.\n", inname); exit(1); } if ((outp = fopen(outname, "wb")) == NULL) { printf(" iSAC: Cannot write file %s.\n", outname); exit(1); } printf("\nInput:%s\nOutput:%s\n", inname, outname); i = 0; while (outname[i] != '\0') { bitfilename[i] = outname[i]; i++; } i -= 4; for (j = 0; j < 9; j++, i++) bitfilename[i] = bitending[j]; bitfilename[i] = '\0'; if ((bitsp = fopen(bitfilename, "wb")) == NULL) { printf(" iSAC: Cannot read file %s.\n", bitfilename); exit(1); } printf("Bitstream:%s\n\n", bitfilename); starttime = clock() / (double)CLOCKS_PER_SEC; /* Runtime statistics */ /* Initialize the ISAC and BN structs */ WebRtcIsac_create(&ISAC_main_inst); WebRtcIsacfix_Create(&ISACFIX_main_inst); BN_data.send_time = 0; BN_data.arrival_time = 0; BN_data.sample_count = 0; BN_data.rtp_number = 0; /* Initialize encoder and decoder */ framecnt = 0; endfile = 0; if (mode == 0) { /* Encode using FLOAT, decode using FLOAT */ printf("Coding mode: Encode using FLOAT, decode using FLOAT \n\n"); /* Init iSAC FLOAT */ WebRtcIsac_EncoderInit(ISAC_main_inst, CodingMode); WebRtcIsac_DecoderInit(ISAC_main_inst); if (CodingMode == 1) { err = WebRtcIsac_Control(ISAC_main_inst, bottleneck, framesize); if (err < 0) { /* exit if returned with error */ errtype = WebRtcIsac_GetErrorCode(ISAC_main_inst); printf("\n\n Error in initialization: %d.\n\n", errtype); // exit(EXIT_FAILURE); } } } else if (mode == 1) { /* Encode using FLOAT, decode using FIX */ printf("Coding mode: Encode using FLOAT, decode using FIX \n\n"); /* Init iSAC FLOAT */ WebRtcIsac_EncoderInit(ISAC_main_inst, CodingMode); WebRtcIsac_DecoderInit(ISAC_main_inst); if (CodingMode == 1) { err = WebRtcIsac_Control(ISAC_main_inst, bottleneck, framesize); if (err < 0) { /* exit if returned with error */ errtype = WebRtcIsac_GetErrorCode(ISAC_main_inst); printf("\n\n Error in initialization: %d.\n\n", errtype); // exit(EXIT_FAILURE); } } /* Init iSAC FIX */ WebRtcIsacfix_EncoderInit(ISACFIX_main_inst, CodingMode); WebRtcIsacfix_DecoderInit(ISACFIX_main_inst); if (CodingMode == 1) { err = WebRtcIsacfix_Control(ISACFIX_main_inst, bottleneck, framesize); if (err < 0) { /* exit if returned with error */ errtype = WebRtcIsacfix_GetErrorCode(ISACFIX_main_inst); printf("\n\n Error in initialization: %d.\n\n", errtype); // exit(EXIT_FAILURE); } } } else if (mode == 2) { /* Encode using FIX, decode using FLOAT */ printf("Coding mode: Encode using FIX, decode using FLOAT \n\n"); /* Init iSAC FLOAT */ WebRtcIsac_EncoderInit(ISAC_main_inst, CodingMode); WebRtcIsac_DecoderInit(ISAC_main_inst); if (CodingMode == 1) { err = WebRtcIsac_Control(ISAC_main_inst, bottleneck, framesize); if (err < 0) { /* exit if returned with error */ errtype = WebRtcIsac_GetErrorCode(ISAC_main_inst); printf("\n\n Error in initialization: %d.\n\n", errtype); // exit(EXIT_FAILURE); } } /* Init iSAC FIX */ WebRtcIsacfix_EncoderInit(ISACFIX_main_inst, CodingMode); WebRtcIsacfix_DecoderInit(ISACFIX_main_inst); if (CodingMode == 1) { err = WebRtcIsacfix_Control(ISACFIX_main_inst, bottleneck, framesize); if (err < 0) { /* exit if returned with error */ errtype = WebRtcIsacfix_GetErrorCode(ISACFIX_main_inst); printf("\n\n Error in initialization: %d.\n\n", errtype); // exit(EXIT_FAILURE); } } } else if (mode == 3) { printf("Coding mode: Encode using FIX, decode using FIX \n\n"); WebRtcIsacfix_EncoderInit(ISACFIX_main_inst, CodingMode); WebRtcIsacfix_DecoderInit(ISACFIX_main_inst); if (CodingMode == 1) { err = WebRtcIsacfix_Control(ISACFIX_main_inst, bottleneck, framesize); if (err < 0) { /* exit if returned with error */ errtype = WebRtcIsacfix_GetErrorCode(ISACFIX_main_inst); printf("\n\n Error in initialization: %d.\n\n", errtype); // exit(EXIT_FAILURE); } } } else printf("Mode must be value between 0 and 3\n"); *speechType = 1; //#define BI_TEST 1 #ifdef BI_TEST err = WebRtcIsacfix_SetMaxPayloadSize(ISACFIX_main_inst, 300); if (err < 0) { /* exit if returned with error */ errtype = WebRtcIsacfix_GetErrorCode(ISACFIX_main_inst); printf("\n\n Error in setMaxPayloadSize: %d.\n\n", errtype); fclose(inp); fclose(outp); fclose(bitsp); return (EXIT_FAILURE); } #endif while (endfile == 0) { cur_framesmpls = 0; while (1) { int stream_len_int; /* Read 10 ms speech block */ if (nbTest != 1) endfile = readframe(shortdata, inp, FRAMESAMPLES_10ms); else endfile = readframe(shortdata, inp, (FRAMESAMPLES_10ms / 2)); /* iSAC encoding */ if (mode == 0 || mode == 1) { stream_len_int = WebRtcIsac_Encode(ISAC_main_inst, shortdata, (uint8_t*)streamdata); if (stream_len_int < 0) { /* exit if returned with error */ errtype = WebRtcIsac_GetErrorCode(ISAC_main_inst); printf("\n\nError in encoder: %d.\n\n", errtype); // exit(EXIT_FAILURE); } } else if (mode == 2 || mode == 3) { /* iSAC encoding */ if (nbTest != 1) { stream_len_int = WebRtcIsacfix_Encode(ISACFIX_main_inst, shortdata, (uint8_t*)streamdata); } else { stream_len_int = WebRtcIsacfix_EncodeNb(ISACFIX_main_inst, shortdata, streamdata); } if (stream_len_int < 0) { /* exit if returned with error */ errtype = WebRtcIsacfix_GetErrorCode(ISACFIX_main_inst); printf("\n\nError in encoder: %d.\n\n", errtype); // exit(EXIT_FAILURE); } } stream_len = (size_t)stream_len_int; cur_framesmpls += FRAMESAMPLES_10ms; /* read next bottleneck rate */ if (f_bn != NULL) { if (fscanf(f_bn, "%d", &bottleneck) == EOF) { /* Set pointer to beginning of file */ fseek(f_bn, 0L, SEEK_SET); fscanf(f_bn, "%d", &bottleneck); } if (CodingMode == 1) { if (mode == 0 || mode == 1) WebRtcIsac_Control(ISAC_main_inst, bottleneck, framesize); else if (mode == 2 || mode == 3) WebRtcIsacfix_Control(ISACFIX_main_inst, bottleneck, framesize); } } /* exit encoder loop if the encoder returned a bitstream */ if (stream_len != 0) break; } fwrite(streamdata, 1, stream_len, bitsp); /* NOTE! Writes bytes to file */ /* simulate packet handling through NetEq and the modem */ get_arrival_time(cur_framesmpls, stream_len, bottleneck, &BN_data); //***************************** if (1) { if (mode == 0) { err = WebRtcIsac_UpdateBwEstimate(ISAC_main_inst, streamdata, stream_len, BN_data.rtp_number, BN_data.arrival_time); if (err < 0) { /* exit if returned with error */ errtype = WebRtcIsac_GetErrorCode(ISAC_main_inst); printf("\n\nError in decoder: %d.\n\n", errtype); // exit(EXIT_FAILURE); } /* iSAC decoding */ declen = WebRtcIsac_Decode(ISAC_main_inst, streamdata, stream_len, decoded, speechType); if (declen <= 0) { /* exit if returned with error */ errtype = WebRtcIsac_GetErrorCode(ISAC_main_inst); printf("\n\nError in decoder: %d.\n\n", errtype); // exit(EXIT_FAILURE); } } else if (mode == 1) { err = WebRtcIsac_UpdateBwEstimate(ISAC_main_inst, streamdata, stream_len, BN_data.rtp_number, BN_data.arrival_time); err = WebRtcIsacfix_UpdateBwEstimate1(ISACFIX_main_inst, streamdata, stream_len, BN_data.rtp_number, BN_data.arrival_time); if (err < 0) { /* exit if returned with error */ errtype = WebRtcIsacfix_GetErrorCode(ISACFIX_main_inst); printf("\n\nError in decoder: %d.\n\n", errtype); // exit(EXIT_FAILURE); } declen = WebRtcIsac_Decode(ISAC_main_inst, streamdata, stream_len, decoded, speechType); /* iSAC decoding */ if (plc && (framecnt + 1) % 10 == 0) { if (nbTest != 2) { declen = (int)WebRtcIsacfix_DecodePlc(ISACFIX_main_inst, decoded, 1); } else { declen = (int)WebRtcIsacfix_DecodePlcNb(ISACFIX_main_inst, decoded, 1); } } else { if (nbTest != 2) declen = WebRtcIsacfix_Decode(ISACFIX_main_inst, streamdata, stream_len, decoded, speechType); else declen = WebRtcIsacfix_DecodeNb(ISACFIX_main_inst, streamdata, stream_len, decoded, speechType); } if (declen <= 0) { /* exit if returned with error */ errtype = WebRtcIsacfix_GetErrorCode(ISACFIX_main_inst); printf("\n\nError in decoder: %d.\n\n", errtype); // exit(EXIT_FAILURE); } } else if (mode == 2) { err = WebRtcIsacfix_UpdateBwEstimate1(ISACFIX_main_inst, streamdata, stream_len, BN_data.rtp_number, BN_data.arrival_time); err = WebRtcIsac_UpdateBwEstimate(ISAC_main_inst, streamdata, stream_len, BN_data.rtp_number, BN_data.arrival_time); if (err < 0) { /* exit if returned with error */ errtype = WebRtcIsac_GetErrorCode(ISAC_main_inst); printf("\n\nError in decoder: %d.\n\n", errtype); // exit(EXIT_FAILURE); } /* iSAC decoding */ declen = WebRtcIsac_Decode(ISAC_main_inst, streamdata, stream_len, decoded, speechType); if (declen <= 0) { /* exit if returned with error */ errtype = WebRtcIsac_GetErrorCode(ISAC_main_inst); printf("\n\nError in decoder: %d.\n\n", errtype); // exit(EXIT_FAILURE); } } else if (mode == 3) { err = WebRtcIsacfix_UpdateBwEstimate( ISACFIX_main_inst, streamdata, stream_len, BN_data.rtp_number, BN_data.send_time, BN_data.arrival_time); if (err < 0) { /* exit if returned with error */ errtype = WebRtcIsacfix_GetErrorCode(ISACFIX_main_inst); printf("\n\nError in decoder: %d.\n\n", errtype); // exit(EXIT_FAILURE); } /* iSAC decoding */ if (plc && (framecnt + 1) % 10 == 0) { if (nbTest != 2) { declen = (int)WebRtcIsacfix_DecodePlc(ISACFIX_main_inst, decoded, 1); } else { declen = (int)WebRtcIsacfix_DecodePlcNb(ISACFIX_main_inst, decoded, 1); } } else { if (nbTest != 2) { declen = WebRtcIsacfix_Decode(ISACFIX_main_inst, streamdata, stream_len, decoded, speechType); } else { declen = WebRtcIsacfix_DecodeNb(ISACFIX_main_inst, streamdata, stream_len, decoded, speechType); } } if (declen <= 0) { /* exit if returned with error */ errtype = WebRtcIsacfix_GetErrorCode(ISACFIX_main_inst); printf("\n\nError in decoder: %d.\n\n", errtype); // exit(EXIT_FAILURE); } } /* Write decoded speech frame to file */ fwrite(decoded, sizeof(int16_t), declen, outp); } fprintf(stderr, " \rframe = %d", framecnt); framecnt++; #if !defined(NDEBUG) totalsmpls += declen; totalbits += 8 * stream_len; kbps = (double)FS / (double)cur_framesmpls * 8.0 * stream_len / 1000.0; fy = fopen("bit_rate.dat", "a"); fprintf(fy, "Frame %i = %0.14f\n", framecnt, kbps); fclose(fy); #endif } #if !defined(NDEBUG) printf("\n\ntotal bits = %" PRIuS " bits", totalbits); printf("\nmeasured average bitrate = %0.3f kbits/s", (double)totalbits * (FS / 1000) / totalsmpls); printf("\n"); #endif /* Runtime statistics */ runtime = (double)(clock() / (double)CLOCKS_PER_SEC - starttime); length_file = ((double)framecnt * (double)declen / FS); printf("\n\nLength of speech file: %.1f s\n", length_file); printf("Time to run iSAC: %.2f s (%.2f %% of realtime)\n\n", runtime, (100 * runtime / length_file)); printf("---------------------END----------------------\n"); fclose(inp); fclose(outp); WebRtcIsac_Free(ISAC_main_inst); WebRtcIsacfix_Free(ISACFIX_main_inst); // fclose(histfile); // fclose(ratefile); return 0; }