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webrtc/modules/audio_coding/codecs/iSAC/fix/test/kenny.c

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/*
* 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, lostPackets = 0;
/* Runtime statistics */
double starttime, runtime, length_file;
WebRtc_Word16 stream_len = 0;
WebRtc_Word16 trans_len = 0;
WebRtc_Word16 framecnt, declen;
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;
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];
WebRtc_UWord16 rtp_num_init = 0;
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])) {
rtp_num_init = atoi(argv[i + 1]);
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 {
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 {
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,
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(streamdata, &bwe);
stream_len = WebRtcIsacfix_GetNewBitStream(ISAC_main_inst, bwe, scale, 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 {
stream_len = WebRtcIsacfix_EncodeNb(ISAC_main_inst,
shortdata,
streamdata);
}
}
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) {
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) {
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);
fscanf(fp_gns, "%d", &cur_delay);
}
}
/* 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 {
declen = WebRtcIsacfix_DecodePlcNb( ISAC_main_inst, decoded, prevFrameSize );
}
lostPackets++;
} else {
if (nbTest !=2 ) {
short FL;
/* Call getFramelen, only used here for function test */
err = WebRtcIsacfix_ReadFrameLen(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 {
declen = WebRtcIsacfix_DecodeNb( ISAC_main_inst, streamdata, stream_len, decoded, speechType );
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);
// exit(0);
}
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