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149 lines
5.4 KiB
149 lines
5.4 KiB
/*
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decoderTest.c
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Copyright (C) 2011 Belledonne Communications, Grenoble, France
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Author : Johan Pascal
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; either version 2
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of the License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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/*****************************************************************************/
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/* */
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/* Test Program for decoder */
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/* Input: 15 parameters and the frame erasure flag on each row of a */
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/* a text CSV file. */
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/* Ouput: the reconstructed signal : each frame (80 16 bits PCM values) */
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/* on a row of a text CSV file */
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/* */
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/*****************************************************************************/
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <math.h>
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#include <time.h>
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#include "typedef.h"
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#include "codecParameters.h"
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#include "utils.h"
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#include "testUtils.h"
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#include "bcg729/decoder.h"
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int main(int argc, char *argv[] )
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{
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/*** get calling argument ***/
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char *filePrefix;
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getArgument(argc, argv, &filePrefix); /* check argument and set filePrefix if needed */
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/*** input and output file pointers ***/
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FILE *fpInput;
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FILE *fpOutput;
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FILE *fpBinOutput;
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/*** input and output buffers ***/
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uint16_t inputBuffer[NB_PARAMETERS+2]; /* input buffer: an array containing the 15 parameters and the frame erasure flag and VAD flag */
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uint8_t bitStream[11]; /* binary input for the decoder */
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int16_t outputBuffer[L_FRAME]; /* output buffer: the reconstructed signal */
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/*** inits ***/
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/* open the input file */
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if ( (fpInput = fopen(argv[1], "r")) == NULL) {
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printf("%s - Error: can't open file %s\n", argv[0], argv[1]);
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exit(-1);
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}
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/* create the output file(filename is the same than input file with the .out extension) */
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char *outputFile = malloc((strlen(filePrefix)+5)*sizeof(char));
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sprintf(outputFile, "%s.out",filePrefix);
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if ( (fpOutput = fopen(outputFile, "w")) == NULL) {
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printf("%s - Error: can't create file %s\n", argv[0], outputFile);
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exit(-1);
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}
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sprintf(outputFile, "%s.pcm",filePrefix);
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if ( (fpBinOutput = fopen(outputFile, "wb")) == NULL) {
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printf("%s - Error: can't create file %s\n", argv[0], outputFile);
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exit(-1);
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}
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/*** init of the tested bloc ***/
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bcg729DecoderChannelContextStruct *decoderChannelContext = initBcg729DecoderChannel();
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/*** initialisation complete ***/
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/* perf measurement */
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clock_t start, end;
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double cpu_time_used=0.0;
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int framesNbr =0;
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/* increase LOOP_N to increase input length and perform a more accurate profiling or perf measurement */
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#define LOOP_N 1
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int j;
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for (j=0; j<LOOP_N; j++) {
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/* perf measurement */
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/*** loop over input file ***/
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while(fscanf(fpInput, "%hd,%hd,%hd,%hd,%hd,%hd,%hd,%hd,%hd,%hd,%hd,%hd,%hd,%hd,%hd,%hd,%hd", &(inputBuffer[0]), &(inputBuffer[1]), &(inputBuffer[2]), &(inputBuffer[3]), &(inputBuffer[4]), &(inputBuffer[5]), &(inputBuffer[6]), &(inputBuffer[7]), &(inputBuffer[8]), &(inputBuffer[9]), &(inputBuffer[10]), &(inputBuffer[11]), &(inputBuffer[12]), &(inputBuffer[13]), &(inputBuffer[14]), &(inputBuffer[15]), &(inputBuffer[16]))==17) /* index 4 and 5 are inverted to get P0 in 4 and P1 in 5 in the array */
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{ /* input buffer contains the parameters and in [15] the frame erasure flag */
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int i;
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uint8_t bitStreamLength;
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framesNbr++;
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if (inputBuffer[16]==1) { /* active frame */
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parametersArray2BitStream(inputBuffer, bitStream);
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bitStreamLength = 10;
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} else { /* SID frame */
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if (inputBuffer[16]==0) {/* non transmitted frame */
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inputBuffer[15] = 1;
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bitStreamLength = 0;
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} else { /* actual SID frame */
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for (i=0; i<11; i++) {
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bitStream[i] = inputBuffer[i];
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}
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bitStreamLength = 11;
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}
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}
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start = clock();
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bcg729Decoder(decoderChannelContext, inputBuffer[15]==0?bitStream:NULL, bitStreamLength, inputBuffer[15], inputBuffer[16]!=1?1:0, 1, outputBuffer);
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end = clock();
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cpu_time_used += ((double) (end - start));
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/* write the output to the output files (only on first loop of perf measurement)*/
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if (j==0) {
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fprintf(fpOutput,"%d",outputBuffer[0]);
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for (i=1; i<L_FRAME; i++) {
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fprintf(fpOutput,",%d",outputBuffer[i]);
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}
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fprintf(fpOutput,"\n");
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/* write the ouput to raw data file */
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fwrite(outputBuffer, sizeof(int16_t), L_FRAME, fpBinOutput);
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}
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}
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/* perf measurement */
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rewind(fpInput);
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}
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closeBcg729DecoderChannel(decoderChannelContext);
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/* Perf measurement: uncomment next line to print cpu usage */
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printf("Decode %d frames in %f seconds : %f us/frame\n", framesNbr, cpu_time_used/CLOCKS_PER_SEC, cpu_time_used*1000000/((double)framesNbr*CLOCKS_PER_SEC));
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/* perf measurement */
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exit (0);
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}
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