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Diffstat (limited to 'src/modules/audio_coding/codecs/isac/fix/test/test_iSACfixfloat.c')
-rw-r--r--src/modules/audio_coding/codecs/isac/fix/test/test_iSACfixfloat.c693
1 files changed, 693 insertions, 0 deletions
diff --git a/src/modules/audio_coding/codecs/isac/fix/test/test_iSACfixfloat.c b/src/modules/audio_coding/codecs/isac/fix/test/test_iSACfixfloat.c
new file mode 100644
index 0000000000..57c30cad96
--- /dev/null
+++ b/src/modules/audio_coding/codecs/isac/fix/test/test_iSACfixfloat.c
@@ -0,0 +1,693 @@
+/*
+ * 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.
+ */
+
+/*
+ * test_iSACfixfloat.c
+ *
+ * Test compatibility and quality between floating- and fixed-point code
+ * */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+/* include API */
+#include "isac.h"
+#include "isacfix.h"
+
+
+/* max number of samples per frame (= 60 ms frame) */
+#define MAX_FRAMESAMPLES 960
+/* number of samples per 10ms frame */
+#define FRAMESAMPLES_10ms 160
+/* sampling frequency (Hz) */
+#define FS 16000
+
+
+
+/* Runtime statistics */
+#include <time.h>
+#define CLOCKS_PER_SEC 1000
+
+
+
+// FILE *histfile, *ratefile;
+
+
+/* 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;
+}
+
+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++;
+}
+
+
+
+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;
+ WebRtc_Word16 CodingMode;
+ WebRtc_Word16 bottleneck;
+
+ WebRtc_Word16 framesize = 30; /* ms */
+ //WebRtc_Word16 framesize = 60; /* To invoke cisco complexity case at frame 2252 */
+
+ int cur_framesmpls, err;
+
+ /* Runtime statistics */
+ double starttime;
+ double runtime;
+ double length_file;
+
+ WebRtc_Word16 stream_len = 0;
+ WebRtc_Word16 declen;
+
+ WebRtc_Word16 shortdata[FRAMESAMPLES_10ms];
+ WebRtc_Word16 decoded[MAX_FRAMESAMPLES];
+ WebRtc_UWord16 streamdata[600];
+ WebRtc_Word16 speechType[1];
+
+// WebRtc_Word16 *iSACstruct;
+
+ char version_number[20];
+ int mode=-1, tmp, nbTest=0; /*,sss;*/
+
+#ifdef _DEBUG
+ FILE *fy;
+ double kbps;
+ int totalbits =0;
+ int totalsmpls =0;
+#endif /* _DEBUG */
+
+
+
+
+ /* only one structure used for ISAC encoder */
+ ISAC_MainStruct *ISAC_main_inst;
+ ISACFIX_MainStruct *ISACFIX_main_inst;
+
+ 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 /* _DEBUG */
+
+
+//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");
+ printf("[-PLC] : Test PLC packetlosses\n");
+ printf("[-NB] num : Test NB interfaces, num=1 encNB, num=2 decNB\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_AssignSize(&sss);
+ iSACstruct=malloc(sss);
+ WebRtcIsacfix_Assign(&ISACFIX_main_inst,iSACstruct);*/
+ 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) {
+ /* 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 = WebRtcIsac_Encode(ISAC_main_inst, shortdata, streamdata);
+ if (stream_len < 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 = WebRtcIsacfix_Encode(ISACFIX_main_inst, shortdata, streamdata);
+ else
+ stream_len = WebRtcIsacfix_EncodeNb(ISACFIX_main_inst, shortdata, streamdata);
+
+ if (stream_len < 0) {
+ /* exit if returned with error */
+ errtype=WebRtcIsacfix_GetErrorCode(ISACFIX_main_inst);
+ printf("\n\nError in encoder: %d.\n\n", errtype);
+ // exit(EXIT_FAILURE);
+ }
+ }
+
+ 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 = WebRtcIsacfix_DecodePlc( ISACFIX_main_inst, decoded, 1 );
+ else
+ declen = 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 = WebRtcIsacfix_DecodePlc( ISACFIX_main_inst, decoded, 1 );
+ else
+ declen = 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(WebRtc_Word16), declen, outp);
+ }
+
+ fprintf(stderr," \rframe = %d", framecnt);
+ framecnt++;
+
+
+
+#ifdef _DEBUG
+
+ totalsmpls += declen;
+ totalbits += 8 * stream_len;
+ kbps = ((double) FS) / ((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 */
+
+ }
+
+#ifdef _DEBUG
+ printf("\n\ntotal bits = %d bits", totalbits);
+ printf("\nmeasured average bitrate = %0.3f kbits/s", (double)totalbits *(FS/1000) / totalsmpls);
+ printf("\n");
+#endif /* _DEBUG */
+
+ /* 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;
+
+}
+
+