| /* |
| * Copyright (c) 2011 The WebRTC project authors. All Rights Reserved. |
| * |
| * Use of this source code is governed by a BSD-style license |
| * that can be found in the LICENSE file in the root of the source |
| * tree. An additional intellectual property rights grant can be found |
| * in the file PATENTS. All contributing project authors may |
| * be found in the AUTHORS file in the root of the source tree. |
| */ |
| |
| // ReleaseTest-API.cpp : Defines the entry point for the console application. |
| // |
| |
| #include <stdio.h> |
| #include <stdlib.h> |
| #include <string.h> |
| #include <time.h> |
| #include <ctype.h> |
| #include <iostream> |
| |
| /* include API */ |
| #include "isac.h" |
| #include "utility.h" |
| |
| /* Defines */ |
| #define SEED_FILE "randseed.txt" /* Used when running decoder on garbage data */ |
| #define MAX_FRAMESAMPLES 960 /* max number of samples per frame |
| (= 60 ms frame & 16 kHz) or |
| (= 30 ms frame & 32 kHz) */ |
| #define FRAMESAMPLES_10ms 160 /* number of samples per 10ms frame */ |
| #define SWBFRAMESAMPLES_10ms 320 |
| //#define FS 16000 /* sampling frequency (Hz) */ |
| |
| #ifdef WIN32 |
| #define CLOCKS_PER_SEC 1000 /* Runtime statistics */ |
| #endif |
| |
| |
| |
| |
| using namespace std; |
| |
| int main(int argc, char* argv[]) |
| { |
| |
| char inname[100], outname[100], bottleneck_file[100], vadfile[100]; |
| FILE *inp, *outp, *f_bn=NULL, *vadp, *bandwidthp; |
| int framecnt, endfile; |
| |
| int i, errtype, VADusage = 0, packetLossPercent = 0; |
| WebRtc_Word16 CodingMode; |
| WebRtc_Word32 bottleneck; |
| WebRtc_Word16 framesize = 30; /* ms */ |
| int cur_framesmpls, err; |
| |
| /* Runtime statistics */ |
| double starttime, runtime, length_file; |
| |
| WebRtc_Word16 stream_len = 0; |
| WebRtc_Word16 declen, lostFrame = 0, declenTC = 0; |
| |
| WebRtc_Word16 shortdata[SWBFRAMESAMPLES_10ms]; |
| WebRtc_Word16 vaddata[SWBFRAMESAMPLES_10ms*3]; |
| WebRtc_Word16 decoded[MAX_FRAMESAMPLES << 1]; |
| WebRtc_Word16 decodedTC[MAX_FRAMESAMPLES << 1]; |
| WebRtc_UWord16 streamdata[500]; |
| WebRtc_Word16 speechType[1]; |
| WebRtc_Word16 rateBPS = 0; |
| WebRtc_Word16 fixedFL = 0; |
| WebRtc_Word16 payloadSize = 0; |
| WebRtc_Word32 payloadRate = 0; |
| int setControlBWE = 0; |
| short FL, testNum; |
| char version_number[20]; |
| FILE *plFile; |
| WebRtc_Word32 sendBN; |
| |
| #ifdef _DEBUG |
| FILE *fy; |
| double kbps; |
| #endif /* _DEBUG */ |
| int totalbits =0; |
| int totalsmpls =0; |
| |
| /* If use GNS file */ |
| FILE *fp_gns = NULL; |
| char gns_file[100]; |
| short maxStreamLen30 = 0; |
| short maxStreamLen60 = 0; |
| short sampFreqKHz = 32; |
| short samplesIn10Ms; |
| short useAssign = 0; |
| //FILE logFile; |
| bool doTransCoding = false; |
| WebRtc_Word32 rateTransCoding = 0; |
| WebRtc_UWord16 streamDataTransCoding[600]; |
| WebRtc_Word16 streamLenTransCoding = 0; |
| FILE* transCodingFile = NULL; |
| FILE* transcodingBitstream = NULL; |
| WebRtc_UWord32 numTransCodingBytes = 0; |
| |
| /* only one structure used for ISAC encoder */ |
| ISACStruct* ISAC_main_inst; |
| ISACStruct* decoderTransCoding; |
| |
| BottleNeckModel BN_data; |
| |
| #ifdef _DEBUG |
| fy = fopen("bit_rate.dat", "w"); |
| fclose(fy); |
| fy = fopen("bytes_frames.dat", "w"); |
| fclose(fy); |
| #endif /* _DEBUG */ |
| |
| /* Handling wrong input arguments in the command line */ |
| if((argc<3) || (argc>17)) { |
| printf("\n\nWrong number of arguments or flag values.\n\n"); |
| |
| printf("\n"); |
| WebRtcIsac_version(version_number); |
| printf("iSAC-swb version %s \n\n", version_number); |
| |
| printf("Usage:\n\n"); |
| printf("./kenny.exe [-I] bottleneck_value infile outfile \n\n"); |
| printf("with:\n"); |
| printf("[-FS num] : sampling frequency in kHz, valid values are 16 & 32,\n"); |
| printf(" with 16 as default.\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("[-assign] : Use Assign API.\n"); |
| printf("[-B num] : the value of the bottleneck provided either\n"); |
| printf(" as a fixed value in bits/sec (e.g. 25000) or\n"); |
| printf(" read from a file (e.g. bottleneck.txt)\n\n"); |
| printf("[-INITRATE num] : Set a new value for initial rate. Note! Only used in \n"); |
| printf(" adaptive mode.\n\n"); |
| printf("[-FL num] : Set (initial) frame length in msec. Valid length are \n"); |
| printf(" 30 and 60 msec.\n\n"); |
| printf("[-FIXED_FL] : Frame length will be fixed to initial value.\n\n"); |
| printf("[-MAX num] : Set the limit for the payload size of iSAC in bytes. \n"); |
| printf(" Minimum 100 maximum 400.\n\n"); |
| printf("[-MAXRATE num] : Set the maxrate for iSAC in bits per second. \n"); |
| printf(" Minimum 32000, maximum 53400.\n\n"); |
| printf("[-F num] : if -F option is specified, the test function\n"); |
| printf(" will run the iSAC API fault scenario specified by the\n"); |
| printf(" supplied number.\n"); |
| printf(" F 1 - Call encoder prior to init encoder call\n"); |
| printf(" F 2 - Call decoder prior to init decoder call\n"); |
| printf(" F 3 - Call decoder prior to encoder call\n"); |
| printf(" F 4 - Call decoder with a too short coded sequence\n"); |
| printf(" F 5 - Call decoder with a too long coded sequence\n"); |
| printf(" F 6 - Call decoder with random bit stream\n"); |
| printf(" F 7 - Call init encoder/decoder at random during a call\n"); |
| printf(" F 8 - Call encoder/decoder without having allocated memory \n"); |
| printf(" for encoder/decoder instance\n"); |
| printf(" F 9 - Call decodeB without calling decodeA\n"); |
| printf(" F 10 - Call decodeB with garbage data\n"); |
| printf("[-PL num] : if -PL option is specified \n"); |
| printf("[-T rate file] : test trans-coding with target bottleneck 'rate' bits/sec\n"); |
| printf(" the output file is written to 'file'\n"); |
| printf("[-LOOP num] : number of times to repeat coding the input file for stress testing\n"); |
| //printf("[-CE num] : Test of APIs used by Conference Engine.\n"); |
| //printf(" CE 1 - getNewBitstream, getBWE \n"); |
| //printf(" (CE 2 - RESERVED for transcoding)\n"); |
| //printf(" CE 3 - getSendBWE, setSendBWE. \n\n"); |
| //printf("-L filename : write the logging info into file (appending)\n"); |
| printf("infile : Normal speech input file\n\n"); |
| printf("outfile : Speech output file\n\n"); |
| exit(0); |
| } |
| |
| /* Print version number */ |
| printf("-------------------------------------------------\n"); |
| WebRtcIsac_version(version_number); |
| printf("iSAC version %s \n\n", version_number); |
| |
| /* Loop over all command line arguments */ |
| CodingMode = 0; |
| testNum = 0; |
| useAssign = 0; |
| //logFile = NULL; |
| char transCodingFileName[500]; |
| WebRtc_Word16 totFileLoop = 0; |
| WebRtc_Word16 numFileLoop = 0; |
| for (i = 1; i < argc-2;i++) |
| { |
| if(!strcmp("-LOOP", argv[i])) |
| { |
| i++; |
| totFileLoop = (WebRtc_Word16)atol(argv[i]); |
| if(totFileLoop <= 0) |
| { |
| fprintf(stderr, "Invalid number of runs for the given input file, %d.", totFileLoop); |
| exit(0); |
| } |
| } |
| |
| if(!strcmp("-T", argv[i])) |
| { |
| doTransCoding = true; |
| i++; |
| rateTransCoding = atoi(argv[i]); |
| i++; |
| strcpy(transCodingFileName, argv[i]); |
| } |
| |
| /*Should we use assign API*/ |
| if(!strcmp("-assign", argv[i])) |
| { |
| useAssign = 1; |
| } |
| |
| /* Set Sampling Rate */ |
| if(!strcmp("-FS", argv[i])) |
| { |
| i++; |
| sampFreqKHz = atoi(argv[i]); |
| } |
| |
| /* Instantaneous mode */ |
| if(!strcmp ("-I", argv[i])) |
| { |
| printf("Instantaneous BottleNeck\n"); |
| CodingMode = 1; |
| } |
| |
| /* Set (initial) bottleneck value */ |
| if(!strcmp ("-INITRATE", argv[i])) { |
| rateBPS = atoi(argv[i + 1]); |
| setControlBWE = 1; |
| if((rateBPS < 10000) || (rateBPS > 32000)) |
| { |
| printf("\n%d is not a initial rate. Valid values are in the range 10000 to 32000.\n", rateBPS); |
| exit(0); |
| } |
| printf("New initial rate: %d\n", rateBPS); |
| i++; |
| } |
| |
| /* Set (initial) framelength */ |
| if(!strcmp ("-FL", argv[i])) { |
| framesize = atoi(argv[i + 1]); |
| if((framesize != 30) && (framesize != 60)) |
| { |
| printf("\n%d is not a valid frame length. Valid length are 30 and 60 msec.\n", framesize); |
| exit(0); |
| } |
| setControlBWE = 1; |
| printf("Frame Length: %d\n", framesize); |
| i++; |
| } |
| |
| /* Fixed frame length */ |
| if(!strcmp ("-FIXED_FL", argv[i])) |
| { |
| fixedFL = 1; |
| setControlBWE = 1; |
| printf("Fixed Frame Length\n"); |
| } |
| |
| /* Set maximum allowed payload size in bytes */ |
| if(!strcmp ("-MAX", argv[i])) { |
| payloadSize = atoi(argv[i + 1]); |
| printf("Maximum Payload Size: %d\n", payloadSize); |
| i++; |
| } |
| |
| /* Set maximum rate in bytes */ |
| if(!strcmp ("-MAXRATE", argv[i])) { |
| payloadRate = atoi(argv[i + 1]); |
| printf("Maximum Rate in kbps: %d\n", payloadRate); |
| i++; |
| } |
| |
| /* Test of fault scenarious */ |
| if(!strcmp ("-F", argv[i])) |
| { |
| testNum = atoi(argv[i + 1]); |
| printf("Fault test: %d\n", testNum); |
| if(testNum < 1 || testNum > 10) |
| { |
| printf("\n%d is not a valid Fault Scenario number. Valid Fault Scenarios are numbered 1-10.\n", testNum); |
| exit(0); |
| } |
| i++; |
| } |
| |
| /* Packet loss test */ |
| if(!strcmp ("-PL", argv[i])) |
| { |
| if( isdigit( *argv[i+1] ) ) |
| { |
| packetLossPercent = atoi( argv[i+1] ); |
| if( (packetLossPercent < 0) | (packetLossPercent > 100) ) |
| { |
| printf( "\nInvalid packet loss perentage \n" ); |
| exit( 0 ); |
| } |
| if( packetLossPercent > 0 ) |
| { |
| printf( "Simulating %d %% of independent packet loss\n", packetLossPercent ); |
| } |
| else |
| { |
| printf( "\nNo Packet Loss Is Simulated \n" ); |
| } |
| } |
| else |
| { |
| plFile = fopen( argv[i+1], "rb" ); |
| if( plFile == NULL ) |
| { |
| printf( "\n couldn't open the frameloss file: %s\n", argv[i+1] ); |
| exit( 0 ); |
| } |
| printf( "Simulating packet loss through the given channel file: %s\n", argv[i+1] ); |
| } |
| i++; |
| } |
| |
| /* Random packetlosses */ |
| if(!strcmp ("-rnd", argv[i])) |
| { |
| srand((unsigned int)time(NULL) ); |
| printf( "Random pattern in lossed packets \n" ); |
| } |
| |
| /* Use gns file */ |
| if(!strcmp ("-G", argv[i])) |
| { |
| sscanf(argv[i + 1], "%s", gns_file); |
| fp_gns = fopen(gns_file, "rb"); |
| if(fp_gns == NULL) |
| { |
| printf("Cannot read file %s.\n", gns_file); |
| exit(0); |
| } |
| i++; |
| } |
| |
| |
| // make it with '-B' |
| /* Get Bottleneck value */ |
| if(!strcmp("-B", argv[i])) |
| { |
| i++; |
| bottleneck = atoi(argv[i]); |
| if(bottleneck == 0) |
| { |
| sscanf(argv[i], "%s", bottleneck_file); |
| f_bn = fopen(bottleneck_file, "rb"); |
| if(f_bn == NULL) |
| { |
| printf("Error 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); |
| if (fscanf(f_bn, "%d", &bottleneck) == EOF) { |
| exit(0); |
| } |
| } |
| |
| /* 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); |
| } |
| } |
| /* Run Conference Engine APIs */ |
| // Do not test it in the first release |
| // |
| // if(!strcmp ("-CE", argv[i])) |
| // { |
| // testCE = atoi(argv[i + 1]); |
| // if(testCE==1) |
| // { |
| // i++; |
| // scale = (float)atof( argv[i+1] ); |
| // } |
| // else if(testCE == 2) |
| // { |
| // printf("\nCE-test 2 (transcoding) not implemented.\n"); |
| // exit(0); |
| // } |
| // else if(testCE < 1 || testCE > 3) |
| // { |
| // printf("\n%d is not a valid CE-test number. Valid CE tests are 1-3.\n", testCE); |
| // exit(0); |
| // } |
| // printf("CE-test number: %d\n", testCE); |
| // i++; |
| // } |
| } |
| |
| if(CodingMode == 0) |
| { |
| printf("\nAdaptive BottleNeck\n"); |
| } |
| |
| switch(sampFreqKHz) |
| { |
| case 16: |
| { |
| printf("iSAC Wideband.\n"); |
| samplesIn10Ms = FRAMESAMPLES_10ms; |
| break; |
| } |
| case 32: |
| { |
| printf("iSAC Supper-Wideband.\n"); |
| samplesIn10Ms = SWBFRAMESAMPLES_10ms; |
| break; |
| } |
| default: |
| printf("Unsupported sampling frequency %d kHz", sampFreqKHz); |
| exit(0); |
| } |
| |
| |
| |
| |
| /* Get Input and Output files */ |
| sscanf(argv[argc-2], "%s", inname); |
| sscanf(argv[argc-1], "%s", outname); |
| printf("\nInput file: %s\n", inname); |
| printf("Output file: %s\n\n", outname); |
| if((inp = fopen(inname,"rb")) == NULL) |
| { |
| printf(" Error iSAC Cannot read file %s.\n", inname); |
| cout << flush; |
| exit(1); |
| } |
| |
| if((outp = fopen(outname,"wb")) == NULL) |
| { |
| printf(" Error iSAC Cannot write file %s.\n", outname); |
| cout << flush; |
| getchar(); |
| exit(1); |
| } |
| if(VADusage) |
| { |
| if((vadp = fopen(vadfile,"rb")) == NULL) |
| { |
| printf(" Error iSAC Cannot read file %s.\n", vadfile); |
| cout << flush; |
| exit(1); |
| } |
| } |
| |
| if((bandwidthp = fopen("bwe.pcm","wb")) == NULL) |
| { |
| printf(" Error iSAC Cannot read file %s.\n", "bwe.pcm"); |
| cout << flush; |
| exit(1); |
| } |
| |
| |
| starttime = clock()/(double)CLOCKS_PER_SEC; /* Runtime statistics */ |
| |
| /* Initialize the ISAC and BN structs */ |
| if(testNum != 8) |
| { |
| if(!useAssign) |
| { |
| err =WebRtcIsac_Create(&ISAC_main_inst); |
| WebRtcIsac_SetEncSampRate(ISAC_main_inst, (sampFreqKHz == 16)? kIsacWideband:kIsacSuperWideband); |
| WebRtcIsac_SetDecSampRate(ISAC_main_inst, (sampFreqKHz == 16)? kIsacWideband:kIsacSuperWideband); |
| } |
| else |
| { |
| /* Test the Assign functions */ |
| int sss; |
| void *ppp; |
| err = WebRtcIsac_AssignSize(&sss); |
| ppp = malloc(sss); |
| err = WebRtcIsac_Assign(&ISAC_main_inst, ppp); |
| WebRtcIsac_SetEncSampRate(ISAC_main_inst, (sampFreqKHz == 16)? kIsacWideband:kIsacSuperWideband); |
| WebRtcIsac_SetDecSampRate(ISAC_main_inst, (sampFreqKHz == 16)? kIsacWideband:kIsacSuperWideband); |
| } |
| /* Error check */ |
| if(err < 0) |
| { |
| printf("\n\n Error in create.\n\n"); |
| cout << flush; |
| exit(EXIT_FAILURE); |
| } |
| } |
| BN_data.arrival_time = 0; |
| BN_data.sample_count = 0; |
| BN_data.rtp_number = 0; |
| |
| /* Initialize encoder and decoder */ |
| framecnt= 0; |
| endfile = 0; |
| |
| if(doTransCoding) |
| { |
| WebRtcIsac_Create(&decoderTransCoding); |
| WebRtcIsac_SetEncSampRate(decoderTransCoding, (sampFreqKHz == 16)? kIsacWideband:kIsacSuperWideband); |
| WebRtcIsac_SetDecSampRate(decoderTransCoding, (sampFreqKHz == 16)? kIsacWideband:kIsacSuperWideband); |
| WebRtcIsac_DecoderInit(decoderTransCoding); |
| transCodingFile = fopen(transCodingFileName, "wb"); |
| if(transCodingFile == NULL) |
| { |
| printf("Could not open %s to output trans-coding.\n", transCodingFileName); |
| exit(0); |
| } |
| strcat(transCodingFileName, ".bit"); |
| transcodingBitstream = fopen(transCodingFileName, "wb"); |
| if(transcodingBitstream == NULL) |
| { |
| printf("Could not open %s to write the bit-stream of transcoder.\n", transCodingFileName); |
| exit(0); |
| } |
| } |
| |
| if(testNum != 1) |
| { |
| if(WebRtcIsac_EncoderInit(ISAC_main_inst, CodingMode) < 0) |
| { |
| printf("Error could not initialize the encoder \n"); |
| cout << flush; |
| return 0; |
| } |
| } |
| if(testNum != 2) |
| { |
| if(WebRtcIsac_DecoderInit(ISAC_main_inst) < 0) |
| { |
| printf("Error could not initialize the decoder \n"); |
| cout << flush; |
| return 0; |
| } |
| } |
| 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 (control): %d.\n\n", errtype); |
| cout << flush; |
| if(testNum == 0) |
| { |
| exit(EXIT_FAILURE); |
| } |
| } |
| } |
| |
| if((setControlBWE) && (CodingMode == 0)) |
| { |
| err = WebRtcIsac_ControlBwe(ISAC_main_inst, rateBPS, framesize, fixedFL); |
| if(err < 0) |
| { |
| /* exit if returned with error */ |
| errtype=WebRtcIsac_GetErrorCode(ISAC_main_inst); |
| |
| printf("\n\n Error in Control BWE: %d.\n\n", errtype); |
| cout << flush; |
| exit(EXIT_FAILURE); |
| } |
| } |
| |
| if(payloadSize != 0) |
| { |
| err = WebRtcIsac_SetMaxPayloadSize(ISAC_main_inst, payloadSize); |
| if(err < 0) |
| { |
| /* exit if returned with error */ |
| errtype=WebRtcIsac_GetErrorCode(ISAC_main_inst); |
| printf("\n\n Error in SetMaxPayloadSize: %d.\n\n", errtype); |
| cout << flush; |
| exit(EXIT_FAILURE); |
| } |
| } |
| if(payloadRate != 0) |
| { |
| err = WebRtcIsac_SetMaxRate(ISAC_main_inst, payloadRate); |
| if(err < 0) |
| { |
| /* exit if returned with error */ |
| errtype=WebRtcIsac_GetErrorCode(ISAC_main_inst); |
| printf("\n\n Error in SetMaxRateInBytes: %d.\n\n", errtype); |
| cout << flush; |
| exit(EXIT_FAILURE); |
| } |
| } |
| |
| *speechType = 1; |
| |
| cout << "\n" << flush; |
| |
| length_file = 0; |
| WebRtc_Word16 bnIdxTC; |
| WebRtc_Word16 jitterInfoTC; |
| while (endfile == 0) |
| { |
| /* Call init functions at random, fault test number 7 */ |
| if(testNum == 7 && (rand()%2 == 0)) |
| { |
| err = WebRtcIsac_EncoderInit(ISAC_main_inst, CodingMode); |
| /* Error check */ |
| if(err < 0) |
| { |
| errtype=WebRtcIsac_GetErrorCode(ISAC_main_inst); |
| printf("\n\n Error in encoderinit: %d.\n\n", errtype); |
| cout << flush; |
| } |
| |
| err = WebRtcIsac_DecoderInit(ISAC_main_inst); |
| /* Error check */ |
| if(err < 0) |
| { |
| errtype=WebRtcIsac_GetErrorCode(ISAC_main_inst); |
| printf("\n\n Error in decoderinit: %d.\n\n", errtype); |
| cout << flush; |
| } |
| } |
| |
| cur_framesmpls = 0; |
| while (1) |
| { |
| /* Read 10 ms speech block */ |
| endfile = readframe(shortdata, inp, samplesIn10Ms); |
| |
| if(endfile) |
| { |
| numFileLoop++; |
| if(numFileLoop < totFileLoop) |
| { |
| rewind(inp); |
| framecnt = 0; |
| fprintf(stderr, "\n"); |
| endfile = readframe(shortdata, inp, samplesIn10Ms); |
| } |
| } |
| |
| if(testNum == 7) |
| { |
| srand((unsigned int)time(NULL)); |
| } |
| |
| /* iSAC encoding */ |
| if(!(testNum == 3 && framecnt == 0)) |
| { |
| stream_len = WebRtcIsac_Encode(ISAC_main_inst, |
| shortdata, |
| (WebRtc_Word16*)streamdata); |
| if((payloadSize != 0) && (stream_len > payloadSize)) |
| { |
| if(testNum == 0) |
| { |
| printf("\n\n"); |
| } |
| |
| printf("\nError: Streamsize out of range %d\n", stream_len - payloadSize); |
| cout << flush; |
| } |
| |
| WebRtcIsac_GetUplinkBw(ISAC_main_inst, &sendBN); |
| |
| if(stream_len>0) |
| { |
| if(doTransCoding) |
| { |
| WebRtc_Word16 indexStream; |
| WebRtc_UWord8 auxUW8; |
| |
| /************************* Main Transcoding stream *******************************/ |
| WebRtcIsac_GetDownLinkBwIndex(ISAC_main_inst, &bnIdxTC, &jitterInfoTC); |
| streamLenTransCoding = WebRtcIsac_GetNewBitStream( |
| ISAC_main_inst, bnIdxTC, jitterInfoTC, rateTransCoding, |
| (WebRtc_Word16*)streamDataTransCoding, false); |
| if(streamLenTransCoding < 0) |
| { |
| fprintf(stderr, "Error in trans-coding\n"); |
| exit(0); |
| } |
| auxUW8 = (WebRtc_UWord8)(((streamLenTransCoding & 0xFF00) >> 8) & 0x00FF); |
| fwrite(&auxUW8, sizeof(WebRtc_UWord8), |
| 1, transcodingBitstream); |
| |
| auxUW8 = (WebRtc_UWord8)(streamLenTransCoding & 0x00FF); |
| fwrite(&auxUW8, sizeof(WebRtc_UWord8), |
| 1, transcodingBitstream); |
| |
| fwrite((WebRtc_UWord8*)streamDataTransCoding, sizeof(WebRtc_UWord8), |
| streamLenTransCoding, transcodingBitstream); |
| |
| WebRtcIsac_ReadBwIndex((WebRtc_Word16*)streamDataTransCoding, &indexStream); |
| if(indexStream != bnIdxTC) |
| { |
| fprintf(stderr, "Error in inserting Bandwidth index into transcoding stream.\n"); |
| exit(0); |
| } |
| numTransCodingBytes += streamLenTransCoding; |
| } |
| } |
| } |
| else |
| { |
| break; |
| } |
| |
| if(stream_len < 0) |
| { |
| /* exit if returned with error */ |
| errtype=WebRtcIsac_GetErrorCode(ISAC_main_inst); |
| printf("\n\nError in encoder: %d.\n\n", errtype); |
| cout << flush; |
| } |
| cur_framesmpls += samplesIn10Ms; |
| /* exit encoder loop if the encoder returned a bitstream */ |
| if(stream_len != 0) break; |
| } |
| |
| /* 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); |
| if (fscanf(f_bn, "%d", &bottleneck) == EOF) { |
| exit(0); |
| } |
| } |
| if(CodingMode == 1) |
| { |
| WebRtcIsac_Control(ISAC_main_inst, bottleneck, framesize); |
| } |
| } |
| |
| length_file += cur_framesmpls; |
| if(cur_framesmpls == (3 * samplesIn10Ms)) |
| { |
| maxStreamLen30 = (stream_len > maxStreamLen30)? stream_len:maxStreamLen30; |
| } |
| else |
| { |
| maxStreamLen60 = (stream_len > maxStreamLen60)? stream_len:maxStreamLen60; |
| } |
| |
| if(!lostFrame) |
| { |
| lostFrame = ((rand()%100) < packetLossPercent); |
| } |
| else |
| { |
| lostFrame = 0; |
| } |
| |
| // RED. |
| if(lostFrame) |
| { |
| stream_len = WebRtcIsac_GetRedPayload(ISAC_main_inst, |
| (WebRtc_Word16*)streamdata); |
| |
| if(doTransCoding) |
| { |
| streamLenTransCoding = WebRtcIsac_GetNewBitStream( |
| ISAC_main_inst, bnIdxTC, jitterInfoTC, rateTransCoding, |
| (WebRtc_Word16*)streamDataTransCoding, true); |
| if(streamLenTransCoding < 0) |
| { |
| fprintf(stderr, "Error in RED trans-coding\n"); |
| exit(0); |
| } |
| } |
| } |
| |
| /* make coded sequence to short be inreasing */ |
| /* the length the decoder expects */ |
| if(testNum == 4) |
| { |
| stream_len += 10; |
| } |
| |
| /* make coded sequence to long be decreasing */ |
| /* the length the decoder expects */ |
| if(testNum == 5) |
| { |
| stream_len -= 10; |
| } |
| |
| if(testNum == 6) |
| { |
| srand((unsigned int)time(NULL)); |
| for(i = 0; i < stream_len; i++) |
| { |
| streamdata[i] = rand(); |
| } |
| } |
| |
| if(VADusage){ |
| readframe(vaddata, vadp, samplesIn10Ms*3); |
| } |
| |
| /* simulate packet handling through NetEq and the modem */ |
| if(!(testNum == 3 && framecnt == 0)) |
| { |
| get_arrival_time(cur_framesmpls, stream_len, bottleneck, &BN_data, |
| sampFreqKHz*1000, sampFreqKHz*1000); |
| } |
| |
| if(VADusage && (framecnt>10 && vaddata[0]==0)) |
| { |
| BN_data.rtp_number--; |
| } |
| else |
| { |
| /* Error test number 10, garbage data */ |
| if(testNum == 10) |
| { |
| /* Test to run decoder with garbage data */ |
| for(i = 0; i < stream_len; i++) |
| { |
| streamdata[i] = (short) (streamdata[i]) + (short) rand(); |
| } |
| } |
| |
| if(testNum != 9) |
| { |
| err = WebRtcIsac_UpdateBwEstimate(ISAC_main_inst, streamdata, |
| stream_len, BN_data.rtp_number, BN_data.sample_count, |
| BN_data.arrival_time); |
| |
| if(err < 0) |
| { |
| /* exit if returned with error */ |
| errtype=WebRtcIsac_GetErrorCode(ISAC_main_inst); |
| if(testNum == 0) |
| { |
| printf("\n\n"); |
| } |
| |
| printf("Error: in decoder: %d.", errtype); |
| cout << flush; |
| if(testNum == 0) |
| { |
| printf("\n\n"); |
| } |
| |
| } |
| } |
| |
| /* Call getFramelen, only used here for function test */ |
| err = WebRtcIsac_ReadFrameLen(ISAC_main_inst, |
| (WebRtc_Word16*)streamdata, &FL); |
| if(err < 0) |
| { |
| /* exit if returned with error */ |
| errtype=WebRtcIsac_GetErrorCode(ISAC_main_inst); |
| if(testNum == 0) |
| { |
| printf("\n\n"); |
| } |
| printf(" Error: in getFrameLen %d.", errtype); |
| cout << flush; |
| if(testNum == 0) |
| { |
| printf("\n\n"); |
| } |
| } |
| |
| // iSAC decoding |
| |
| if(lostFrame) |
| { |
| declen = WebRtcIsac_DecodeRcu(ISAC_main_inst, streamdata, |
| stream_len, decoded, speechType); |
| |
| if(doTransCoding) |
| { |
| declenTC = WebRtcIsac_DecodeRcu(decoderTransCoding, |
| streamDataTransCoding, streamLenTransCoding, |
| decodedTC, speechType); |
| } |
| } |
| else |
| { |
| declen = WebRtcIsac_Decode(ISAC_main_inst, streamdata, |
| stream_len, decoded, speechType); |
| |
| if(doTransCoding) |
| { |
| declenTC = WebRtcIsac_Decode(decoderTransCoding, |
| streamDataTransCoding, streamLenTransCoding, |
| decodedTC, speechType); |
| } |
| } |
| |
| if(declen < 0) |
| { |
| /* exit if returned with error */ |
| errtype=WebRtcIsac_GetErrorCode(ISAC_main_inst); |
| if(testNum == 0) |
| { |
| printf("\n\n"); |
| } |
| printf(" Error: in decoder %d.", errtype); |
| cout << flush; |
| if(testNum == 0) |
| { |
| printf("\n\n"); |
| } |
| } |
| |
| if(declenTC < 0) |
| { |
| if(testNum == 0) |
| { |
| printf("\n\n"); |
| } |
| printf(" Error: in decoding the transcoded stream"); |
| cout << flush; |
| if(testNum == 0) |
| { |
| printf("\n\n"); |
| } |
| |
| } |
| } |
| /* Write decoded speech frame to file */ |
| if((declen > 0) && (numFileLoop == 0)) |
| { |
| fwrite(decoded, sizeof(WebRtc_Word16), declen, outp); |
| } |
| |
| if((declenTC > 0) && (numFileLoop == 0)) |
| { |
| fwrite(decodedTC, sizeof(WebRtc_Word16), declen, transCodingFile); |
| } |
| |
| |
| fprintf(stderr, "\rframe = %5d ", framecnt); |
| fflush(stderr); |
| framecnt++; |
| |
| /* Error test number 10, garbage data */ |
| //if(testNum == 10) |
| //{ |
| // /* Test to run decoder with garbage data */ |
| // if( (seedfile = fopen(SEED_FILE, "a+t") ) == NULL ) |
| // { |
| // fprintf(stderr, "Error: Could not open file %s\n", SEED_FILE); |
| // } |
| // else |
| // { |
| // fprintf(seedfile, "ok\n\n"); |
| // fclose(seedfile); |
| // } |
| //} |
| /* Error test number 10, garbage data */ |
| //if(testNum == 10) |
| //{ |
| // /* Test to run decoder with garbage data */ |
| // for ( i = 0; i < stream_len; i++) |
| // { |
| // streamdata[i] = (short) (streamdata[i] + (short) rand()); |
| // } |
| //} |
| |
| |
| totalsmpls += declen; |
| totalbits += 8 * stream_len; |
| #ifdef _DEBUG |
| kbps = ((double) sampFreqKHz * 1000.) / ((double) cur_framesmpls) * 8.0 * stream_len / 1000.0;// kbits/s |
| fy = fopen("bit_rate.dat", "a"); |
| fprintf(fy, "Frame %i = %0.14f\n", framecnt, kbps); |
| fclose(fy); |
| |
| #endif /* _DEBUG */ |
| |
| } |
| printf("\n"); |
| printf("total bits = %d bits\n", totalbits); |
| printf("measured average bitrate = %0.3f kbits/s\n", |
| (double)totalbits *(sampFreqKHz) / totalsmpls); |
| if(doTransCoding) |
| { |
| printf("Transcoding average bit-rate = %0.3f kbps\n", |
| (double)numTransCodingBytes * 8.0 *(sampFreqKHz) / totalsmpls); |
| fclose(transCodingFile); |
| } |
| printf("\n"); |
| |
| /* Runtime statistics */ |
| runtime = (double)(clock()/(double)CLOCKS_PER_SEC-starttime); |
| length_file = length_file /(sampFreqKHz * 1000.); |
| |
| 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)); |
| |
| if(maxStreamLen30 != 0) |
| { |
| printf("Maximum payload size 30ms Frames %d bytes (%0.3f kbps)\n", |
| maxStreamLen30, |
| maxStreamLen30 * 8 / 30.); |
| } |
| if(maxStreamLen60 != 0) |
| { |
| printf("Maximum payload size 60ms Frames %d bytes (%0.3f kbps)\n", |
| maxStreamLen60, |
| maxStreamLen60 * 8 / 60.); |
| } |
| //fprintf(stderr, "\n"); |
| |
| fprintf(stderr, " %.1f s", length_file); |
| fprintf(stderr, " %0.1f kbps", (double)totalbits *(sampFreqKHz) / totalsmpls); |
| if(maxStreamLen30 != 0) |
| { |
| fprintf(stderr, " plmax-30ms %d bytes (%0.0f kbps)", |
| maxStreamLen30, |
| maxStreamLen30 * 8 / 30.); |
| } |
| if(maxStreamLen60 != 0) |
| { |
| fprintf(stderr, " plmax-60ms %d bytes (%0.0f kbps)", |
| maxStreamLen60, |
| maxStreamLen60 * 8 / 60.); |
| } |
| if(doTransCoding) |
| { |
| fprintf(stderr, " transcoding rate %.0f kbps", |
| (double)numTransCodingBytes * 8.0 *(sampFreqKHz) / totalsmpls); |
| } |
| |
| fclose(inp); |
| fclose(outp); |
| WebRtcIsac_Free(ISAC_main_inst); |
| |
| |
| exit(0); |
| } |
