/pjsip_android/apps/pjsip/project/third_party/webrtc/modules/audio_coding/codecs/iSAC/fix/test/kenny.c
C | 847 lines | 640 code | 108 blank | 99 comment | 194 complexity | c35e35b951b776555f2cf6eaf8dd630b MD5 | raw file
Possible License(s): GPL-3.0, LGPL-3.0, GPL-2.0, BSD-3-Clause, LGPL-2.1
- /*
- * 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.
- */
- /* kenny.c - Main function for the iSAC coder */
- #include <stdio.h>
- #include <stdlib.h>
- #include <string.h>
- #include <time.h>
- #include <ctype.h>
- #include "isacfix.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) */
- #define FRAMESAMPLES_10ms 160 /* number of samples per 10ms frame */
- #define FS 16000 /* sampling frequency (Hz) */
- /* Function for reading audio data from PCM file */
- int readframe(WebRtc_Word16 *data, FILE *inp, int length) {
- short k, rlen, status = 0;
- rlen = fread(data, sizeof(WebRtc_Word16), length, inp);
- if (rlen < length) {
- for (k = rlen; k < length; k++)
- data[k] = 0;
- status = 1;
- }
- return status;
- }
- /* Struct for bottleneck model */
- typedef struct {
- WebRtc_UWord32 send_time; /* samples */
- WebRtc_UWord32 arrival_time; /* samples */
- WebRtc_UWord32 sample_count; /* samples */
- WebRtc_UWord16 rtp_number;
- } BottleNeckModel;
- void get_arrival_time(int current_framesamples, /* samples */
- int packet_size, /* bytes */
- int bottleneck, /* excluding headers; bits/s */
- BottleNeckModel *BN_data)
- {
- const int HeaderSize = 35;
- int HeaderRate;
- HeaderRate = HeaderSize * 8 * FS / current_framesamples; /* bits/s */
- /* everything in samples */
- BN_data->sample_count = BN_data->sample_count + current_framesamples;
- BN_data->arrival_time += ((packet_size + HeaderSize) * 8 * FS) / (bottleneck + HeaderRate);
- BN_data->send_time += current_framesamples;
- if (BN_data->arrival_time < BN_data->sample_count)
- BN_data->arrival_time = BN_data->sample_count;
- BN_data->rtp_number++;
- }
- void get_arrival_time2(int current_framesamples,
- int current_delay,
- BottleNeckModel *BN_data)
- {
- if (current_delay == -1)
- //dropped packet
- {
- BN_data->arrival_time += current_framesamples;
- }
- else if (current_delay != -2)
- {
- //
- BN_data->arrival_time += (current_framesamples + ((FS/1000) * current_delay));
- }
- //else
- //current packet has same timestamp as previous packet
- BN_data->rtp_number++;
- }
- int main(int argc, char* argv[])
- {
- char inname[100], outname[100], outbitsname[100], bottleneck_file[100];
- FILE *inp, *outp, *f_bn, *outbits;
- int endfile;
- int i, errtype, h = 0, k, packetLossPercent = 0;
- WebRtc_Word16 CodingMode;
- WebRtc_Word16 bottleneck;
- WebRtc_Word16 framesize = 30; /* ms */
- int cur_framesmpls, err = 0, lostPackets = 0;
- /* Runtime statistics */
- double starttime, runtime, length_file;
- WebRtc_Word16 stream_len = 0;
- WebRtc_Word16 framecnt, declen = 0;
- WebRtc_Word16 shortdata[FRAMESAMPLES_10ms];
- WebRtc_Word16 decoded[MAX_FRAMESAMPLES];
- WebRtc_UWord16 streamdata[500];
- WebRtc_Word16 speechType[1];
- WebRtc_Word16 prevFrameSize = 1;
- WebRtc_Word16 rateBPS = 0;
- WebRtc_Word16 fixedFL = 0;
- WebRtc_Word16 payloadSize = 0;
- WebRtc_Word32 payloadRate = 0;
- int setControlBWE = 0;
- int readLoss;
- FILE *plFile = NULL;
- char version_number[20];
- char tmpBit[5] = ".bit";
- double kbps;
- int totalbits =0;
- int totalsmpls =0;
- #ifdef _DEBUG
- FILE *fy;
- #endif
- WebRtc_Word16 testNum, testCE;
- FILE *fp_gns = NULL;
- int gns = 0;
- int cur_delay = 0;
- char gns_file[100];
- int nbTest = 0;
- WebRtc_Word16 lostFrame;
- float scale = (float)0.7;
- /* only one structure used for ISAC encoder */
- ISACFIX_MainStruct *ISAC_main_inst;
- /* For fault test 10, garbage data */
- FILE *seedfile;
- unsigned int random_seed = (unsigned int) time(NULL);//1196764538
- BottleNeckModel BN_data;
- f_bn = NULL;
- #ifdef _DEBUG
- fy = fopen("bit_rate.dat", "w");
- fclose(fy);
- fy = fopen("bytes_frames.dat", "w");
- fclose(fy);
- #endif
- readLoss = 0;
- packetLossPercent = 0;
- /* Handling wrong input arguments in the command line */
- if ((argc<3) || (argc>21)) {
- 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 [-F num][-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("[-INITRATE num] :Set a new value for initial rate. Note! Only used"
- " in adaptive mode.\n\n");
- printf("[-FL num] :Set (initial) frame length in msec. Valid length"
- " are 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 for \n");
- printf(" 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 0<num<100 will "
- "specify the\n");
- printf(" percentage of packet loss\n\n");
- printf("[-G file] : if -G option is specified the file given is"
- " a .gns file\n");
- printf(" that represents a network profile\n\n");
- printf("[-NB num] : if -NB option, use the narrowband interfaces\n");
- printf(" num=1 => encode with narrowband encoder"
- " (infile is narrowband)\n");
- printf(" num=2 => decode with narrowband decoder"
- " (outfile is narrowband)\n\n");
- printf("[-CE num] : Test of APIs used by Conference Engine.\n");
- printf(" CE 1 - createInternal, freeInternal,"
- " getNewBitstream \n");
- printf(" CE 2 - transcode, getBWE \n");
- printf(" CE 3 - getSendBWE, setSendBWE. \n\n");
- printf("[-RTP_INIT num] : if -RTP_INIT option is specified num will be"
- " the initial\n");
- printf(" value of the rtp sequence number.\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 speechIn.pcm speechOut.pcm\n\n");
- exit(0);
- }
- /* Print version number */
- WebRtcIsacfix_version(version_number);
- printf("iSAC version %s \n\n", version_number);
- /* Loop over all command line arguments */
- CodingMode = 0;
- testNum = 0;
- testCE = 0;
- for (i = 1; i < argc-2;i++) {
- /* Instantaneous mode */
- if (!strcmp ("-I", argv[i])) {
- printf("\nInstantaneous BottleNeck\n");
- CodingMode = 1;
- i++;
- }
- /* 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("\nNew 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);
- }
- printf("\nFrame Length: %d\n", framesize);
- i++;
- }
- /* Fixed frame length */
- if (!strcmp ("-FIXED_FL", argv[i])) {
- fixedFL = 1;
- setControlBWE = 1;
- }
- /* 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("\nFault 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( "\nSimulating %d %% of independent packet loss\n",
- packetLossPercent );
- } else {
- printf( "\nNo Packet Loss Is Simulated \n" );
- }
- readLoss = 0;
- } else {
- readLoss = 1;
- 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( "\nSimulating packet loss through the given "
- "channel file: %s\n", argv[i+1] );
- }
- i++;
- }
- /* Random packetlosses */
- if (!strcmp ("-rnd", argv[i])) {
- srand(time(NULL) );
- printf( "\n 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);
- }
- gns = 1;
- i++;
- }
- /* Run Narrowband interfaces (either encoder or decoder) */
- if (!strcmp ("-NB", argv[i])) {
- nbTest = atoi(argv[i + 1]);
- i++;
- }
- /* Run Conference Engine APIs */
- if (!strcmp ("-CE", argv[i])) {
- testCE = atoi(argv[i + 1]);
- if (testCE==1 || testCE==2) {
- i++;
- scale = (float)atof( argv[i+1] );
- } else if (testCE < 1 || testCE > 3) {
- printf("\n%d is not a valid CE-test number, valid Fault "
- "Scenarios are numbered 1-3\n", testCE);
- exit(0);
- }
- i++;
- }
- /* Set initial RTP number */
- if (!strcmp ("-RTP_INIT", argv[i])) {
- i++;
- }
- }
- /* Get Bottleneck value */
- /* Gns files and bottleneck should not and can not be used simultaneously */
- bottleneck = atoi(argv[CodingMode+1]);
- if (bottleneck == 0 && gns == 0) {
- sscanf(argv[CodingMode+1], "%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 {
- int aux_var;
- printf("reading bottleneck rates from file %s\n\n",bottleneck_file);
- if (fscanf(f_bn, "%d", &aux_var) == EOF) {
- /* Set pointer to beginning of file */
- fseek(f_bn, 0L, SEEK_SET);
- if (fscanf(f_bn, "%d", &aux_var) == EOF) {
- exit(0);
- }
- }
- bottleneck = (WebRtc_Word16)aux_var;
- /* 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 {
- f_bn = NULL;
- printf("\nfixed bottleneck rate of %d bits/s\n\n", bottleneck);
- }
- if (CodingMode == 0) {
- printf("\nAdaptive BottleNeck\n");
- }
- /* Get Input and Output files */
- sscanf(argv[argc-2], "%s", inname);
- sscanf(argv[argc-1], "%s", outname);
- /* Add '.bit' to output bitstream file */
- while ((int)outname[h] != 0) {
- outbitsname[h] = outname[h];
- h++;
- }
- for (k=0; k<5; k++) {
- outbitsname[h] = tmpBit[k];
- h++;
- }
- 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);
- }
- if ((outbits = fopen(outbitsname,"wb")) == NULL) {
- printf(" iSAC: Cannot write file %s\n", outbitsname);
- exit(1);
- }
- printf("\nInput:%s\nOutput:%s\n\n", inname, outname);
- /* Error test number 10, garbage data */
- if (testNum == 10) {
- /* Test to run decoder with garbage data */
- srand(random_seed);
- if ( (seedfile = fopen(SEED_FILE, "a+t") ) == NULL ) {
- printf("Error: Could not open file %s\n", SEED_FILE);
- }
- else {
- fprintf(seedfile, "%u\n", random_seed);
- fclose(seedfile);
- }
- }
- /* Runtime statistics */
- starttime = clock()/(double)CLOCKS_PER_SEC;
- /* Initialize the ISAC and BN structs */
- if (testNum != 8)
- {
- if(1){
- err =WebRtcIsacfix_Create(&ISAC_main_inst);
- }else{
- /* Test the Assign functions */
- int sss;
- void *ppp;
- err =WebRtcIsacfix_AssignSize(&sss);
- ppp=malloc(sss);
- err =WebRtcIsacfix_Assign(&ISAC_main_inst,ppp);
- }
- /* Error check */
- if (err < 0) {
- printf("\n\n Error in create.\n\n");
- }
- if (testCE == 1) {
- err = WebRtcIsacfix_CreateInternal(ISAC_main_inst);
- /* Error check */
- if (err < 0) {
- printf("\n\n Error in createInternal.\n\n");
- }
- }
- }
- /* Init of bandwidth data */
- 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 (testNum != 1) {
- WebRtcIsacfix_EncoderInit(ISAC_main_inst, CodingMode);
- }
- if (testNum != 2) {
- WebRtcIsacfix_DecoderInit(ISAC_main_inst);
- }
- if (CodingMode == 1) {
- err = WebRtcIsacfix_Control(ISAC_main_inst, bottleneck, framesize);
- if (err < 0) {
- /* exit if returned with error */
- errtype=WebRtcIsacfix_GetErrorCode(ISAC_main_inst);
- printf("\n\n Error in control: %d.\n\n", errtype);
- }
- } else if(setControlBWE == 1) {
- err = WebRtcIsacfix_ControlBwe(ISAC_main_inst, rateBPS, framesize, fixedFL);
- }
- if (payloadSize != 0) {
- err = WebRtcIsacfix_SetMaxPayloadSize(ISAC_main_inst, payloadSize);
- if (err < 0) {
- /* exit if returned with error */
- errtype=WebRtcIsacfix_GetErrorCode(ISAC_main_inst);
- printf("\n\n Error in SetMaxPayloadSize: %d.\n\n", errtype);
- exit(EXIT_FAILURE);
- }
- }
- if (payloadRate != 0) {
- err = WebRtcIsacfix_SetMaxRate(ISAC_main_inst, payloadRate);
- if (err < 0) {
- /* exit if returned with error */
- errtype=WebRtcIsacfix_GetErrorCode(ISAC_main_inst);
- printf("\n\n Error in SetMaxRateInBytes: %d.\n\n", errtype);
- exit(EXIT_FAILURE);
- }
- }
- *speechType = 1;
- while (endfile == 0) {
- if(testNum == 7 && (rand()%2 == 0)) {
- err = WebRtcIsacfix_EncoderInit(ISAC_main_inst, CodingMode);
- /* Error check */
- if (err < 0) {
- errtype=WebRtcIsacfix_GetErrorCode(ISAC_main_inst);
- printf("\n\n Error in encoderinit: %d.\n\n", errtype);
- }
- err = WebRtcIsacfix_DecoderInit(ISAC_main_inst);
- /* Error check */
- if (err < 0) {
- errtype=WebRtcIsacfix_GetErrorCode(ISAC_main_inst);
- printf("\n\n Error in decoderinit: %d.\n\n", errtype);
- }
- }
- cur_framesmpls = 0;
- while (1) {
- /* Read 10 ms speech block */
- if (nbTest != 1) {
- endfile = readframe(shortdata, inp, FRAMESAMPLES_10ms);
- } else {
- endfile = readframe(shortdata, inp, (FRAMESAMPLES_10ms/2));
- }
- if (testNum == 7) {
- srand(time(NULL));
- }
- /* iSAC encoding */
- if (!(testNum == 3 && framecnt == 0)) {
- if (nbTest != 1) {
- short bwe;
- /* Encode */
- stream_len = WebRtcIsacfix_Encode(ISAC_main_inst,
- shortdata,
- (WebRtc_Word16*)streamdata);
- /* If packet is ready, and CE testing, call the different API functions
- from the internal API. */
- if (stream_len>0) {
- if (testCE == 1) {
- err = WebRtcIsacfix_ReadBwIndex((WebRtc_Word16*)streamdata, &bwe);
- stream_len = WebRtcIsacfix_GetNewBitStream(
- ISAC_main_inst,
- bwe,
- scale,
- (WebRtc_Word16*)streamdata);
- } else if (testCE == 2) {
- /* transcode function not supported */
- } else if (testCE == 3) {
- /* Only for Function testing. The functions should normally
- not be used in this way */
- err = WebRtcIsacfix_GetDownLinkBwIndex(ISAC_main_inst, &bwe);
- /* Error Check */
- if (err < 0) {
- errtype=WebRtcIsacfix_GetErrorCode(ISAC_main_inst);
- printf("\nError in getSendBWE: %d.\n", errtype);
- }
- err = WebRtcIsacfix_UpdateUplinkBw(ISAC_main_inst, bwe);
- /* Error Check */
- if (err < 0) {
- errtype=WebRtcIsacfix_GetErrorCode(ISAC_main_inst);
- printf("\nError in setBWE: %d.\n", errtype);
- }
- }
- }
- } else {
- #ifdef WEBRTC_ISAC_FIX_NB_CALLS_ENABLED
- stream_len = WebRtcIsacfix_EncodeNb(ISAC_main_inst,
- shortdata,
- streamdata);
- #else
- stream_len = -1;
- #endif
- }
- }
- else
- {
- break;
- }
- if (stream_len < 0 || err < 0) {
- /* exit if returned with error */
- errtype=WebRtcIsacfix_GetErrorCode(ISAC_main_inst);
- printf("\nError in encoder: %d.\n", errtype);
- } else {
- fwrite(streamdata, sizeof(char), stream_len, outbits);
- }
- cur_framesmpls += FRAMESAMPLES_10ms;
- /* read next bottleneck rate */
- if (f_bn != NULL) {
- int aux_var;
- if (fscanf(f_bn, "%d", &aux_var) == EOF) {
- /* Set pointer to beginning of file */
- fseek(f_bn, 0L, SEEK_SET);
- if (fscanf(f_bn, "%d", &aux_var) == EOF) {
- exit(0);
- }
- }
- bottleneck = (WebRtc_Word16)aux_var;
- if (CodingMode == 1) {
- WebRtcIsacfix_Control(ISAC_main_inst, bottleneck, framesize);
- }
- }
- /* exit encoder loop if the encoder returned a bitstream */
- if (stream_len != 0) break;
- }
- /* 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(time(NULL));
- for (i = 0; i < stream_len; i++ ) {
- streamdata[i] = rand();
- }
- }
- /* set pointer to beginning of file */
- if (fp_gns != NULL) {
- if (fscanf(fp_gns, "%d", &cur_delay) == EOF) {
- fseek(fp_gns, 0L, SEEK_SET);
- if (fscanf(fp_gns, "%d", &cur_delay) == EOF) {
- exit(0);
- }
- }
- }
- /* simulate packet handling through NetEq and the modem */
- if (!(testNum == 3 && framecnt == 0)) {
- if (gns == 0) {
- get_arrival_time(cur_framesmpls, stream_len, bottleneck,
- &BN_data);
- } else {
- get_arrival_time2(cur_framesmpls, cur_delay, &BN_data);
- }
- }
- /* packet not dropped */
- if (cur_delay != -1) {
- /* Error test number 10, garbage data */
- if (testNum == 10) {
- for ( i = 0; i < stream_len; i++) {
- streamdata[i] = (short) (streamdata[i] + (short) rand());
- }
- }
- if (testNum != 9) {
- err = WebRtcIsacfix_UpdateBwEstimate(ISAC_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(ISAC_main_inst);
- printf("\nError in decoder: %d.\n", errtype);
- }
- }
- #ifdef _DEBUG
- fprintf(stderr," \rframe = %7d", framecnt);
- #endif
- if( readLoss == 1 ) {
- if( fread( &lostFrame, sizeof(WebRtc_Word16), 1, plFile ) != 1 ) {
- rewind( plFile );
- }
- lostFrame = !lostFrame;
- } else {
- lostFrame = (rand()%100 < packetLossPercent);
- }
- /* iSAC decoding */
- if( lostFrame && framecnt > 0) {
- if (nbTest !=2) {
- declen = WebRtcIsacfix_DecodePlc(ISAC_main_inst,
- decoded, prevFrameSize );
- } else {
- #ifdef WEBRTC_ISAC_FIX_NB_CALLS_ENABLED
- declen = WebRtcIsacfix_DecodePlcNb(ISAC_main_inst, decoded,
- prevFrameSize );
- #else
- declen = -1;
- #endif
- }
- lostPackets++;
- } else {
- if (nbTest !=2 ) {
- short FL;
- /* Call getFramelen, only used here for function test */
- err = WebRtcIsacfix_ReadFrameLen((WebRtc_Word16*)streamdata, &FL);
- declen = WebRtcIsacfix_Decode( ISAC_main_inst, streamdata, stream_len,
- decoded, speechType );
- /* Error check */
- if (err<0 || declen<0 || FL!=declen) {
- errtype=WebRtcIsacfix_GetErrorCode(ISAC_main_inst);
- printf("\nError in decode_B/or getFrameLen: %d.\n", errtype);
- }
- prevFrameSize = declen/480;
- } else {
- #ifdef WEBRTC_ISAC_FIX_NB_CALLS_ENABLED
- declen = WebRtcIsacfix_DecodeNb( ISAC_main_inst, streamdata,
- stream_len, decoded, speechType );
- #else
- declen = -1;
- #endif
- prevFrameSize = declen/240;
- }
- }
- if (declen <= 0) {
- /* exit if returned with error */
- errtype=WebRtcIsacfix_GetErrorCode(ISAC_main_inst);
- printf("\nError in decoder: %d.\n", errtype);
- }
- /* Write decoded speech frame to file */
- fwrite(decoded, sizeof(WebRtc_Word16), declen, outp);
- // fprintf( ratefile, "%f \n", stream_len / ( ((double)declen)/
- // ((double)FS) ) * 8 );
- } else {
- lostPackets++;
- }
- framecnt++;
- totalsmpls += declen;
- totalbits += 8 * stream_len;
- kbps = ((double) FS) / ((double) cur_framesmpls) * 8.0 *
- stream_len / 1000.0;// kbits/s
- /* Error test number 10, garbage data */
- if (testNum == 10) {
- if ( (seedfile = fopen(SEED_FILE, "a+t") ) == NULL ) {
- printf( "Error: Could not open file %s\n", SEED_FILE);
- }
- else {
- fprintf(seedfile, "ok\n\n");
- fclose(seedfile);
- }
- }
- #ifdef _DEBUG
- fy = fopen("bit_rate.dat", "a");
- fprintf(fy, "Frame %i = %0.14f\n", framecnt, kbps);
- fclose(fy);
- #endif /* _DEBUG */
- }
- printf("\nLost Frames %d ~ %4.1f%%\n", lostPackets,
- (double)lostPackets/(double)framecnt*100.0 );
- printf("\n\ntotal bits = %d bits", totalbits);
- printf("\nmeasured average bitrate = %0.3f kbits/s",
- (double)totalbits *(FS/1000) / totalsmpls);
- printf("\n");
- #ifdef _DEBUG
- /* fprintf(stderr,"\n\ntotal bits = %d bits", totalbits);
- fprintf(stderr,"\nmeasured average bitrate = %0.3f kbits/s",
- (double)totalbits *(FS/1000) / totalsmpls);
- fprintf(stderr,"\n");
- */
- #endif /* _DEBUG */
- /* Runtime statistics */
- runtime = (double)(((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("\n\n_______________________________________________\n");
- fclose(inp);
- fclose(outp);
- fclose(outbits);
- if ( testCE == 1) {
- WebRtcIsacfix_FreeInternal(ISAC_main_inst);
- }
- WebRtcIsacfix_Free(ISAC_main_inst);
- return 0;
- }