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159 lines
5.3 KiB
159 lines
5.3 KiB
/*
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* Copyright (c) 2011-2019 Belledonne Communications SARL.
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*
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* This file is part of bcg729.
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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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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*
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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, see <http://www.gnu.org/licenses/>.
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*/
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/*****************************************************************************/
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/* */
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/* Test Program for encoder */
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/* Input: 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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/* Output: 15 parameters on each 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 <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/encoder.h"
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FILE *fpOutput;
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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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/*** input and output buffers ***/
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int16_t inputBuffer[L_FRAME]; /* output buffer: the signal */
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uint8_t bitStream[10]; /* binary output of the encoder */
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uint16_t outputBuffer[NB_PARAMETERS]; /* output buffer: an array containing the 15 parameters */
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/*** inits ***/
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/* open the input file */
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uint16_t inputIsBinary = 0;
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if (argv[1][strlen(argv[1])-1] == 'n') { /* input filename and by n, it's probably a .in : CSV 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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} else { /* it's probably a binary file */
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inputIsBinary = 1;
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if ( (fpInput = fopen(argv[1], "rb")) == 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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}
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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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/*** init of the tested bloc ***/
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bcg729EncoderChannelContextStruct *encoderChannelContext = initBcg729EncoderChannel(1);
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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=0.0f;
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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(1) /* infinite loop, escape condition is in the reading of data */
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{
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int i;
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uint8_t bitStreamLength;
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/* read the input data until we have some */
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if (inputIsBinary) {
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if (fread(inputBuffer, sizeof(int16_t), L_FRAME, fpInput) != L_FRAME) break;
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} else {
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if (fscanf(fpInput,"%hd",&(inputBuffer[0])) != 1) break;
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for (i=1; i<L_FRAME; i++) {
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if (fscanf(fpInput,",%hd",&(inputBuffer[i])) != 1) break;
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}
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}
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framesNbr++;
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start = clock();
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bcg729Encoder(encoderChannelContext, inputBuffer, bitStream, &bitStreamLength);
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end = clock();
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cpu_time_used += ((double) (end - start));
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/* convert bitStream output in an array for easier debug */
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if (bitStreamLength == 10) {
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parametersBitStream2Array(bitStream, outputBuffer);
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if (j==0) {
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/* write the output to the output file */
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fprintf(fpOutput,"%d",outputBuffer[0]);
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for (i=1; i<NB_PARAMETERS; i++) {
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fprintf(fpOutput,",%d",outputBuffer[i]);
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}
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fprintf(fpOutput,",0,1\n");
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}
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} else if (bitStreamLength == 2) {
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/* write the output to the output file */
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fprintf(fpOutput,"%d,%d,%d,%d",(bitStream[0]>>7)&0x01, (bitStream[0]>>2)&0x1F, ((bitStream[0]&0x03)<<2) | ((bitStream[1]>>6)&0x03), ((bitStream[1])>>1)&0x1F);
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for (i=4; i<NB_PARAMETERS; i++) {
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fprintf(fpOutput,",0"); /* just get the correct number of parameters */
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}
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fprintf(fpOutput,",0,2\n");
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} else { /* bitstream to 0, un transmitted frame */
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for (i=0; i<NB_PARAMETERS; i++) {
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fprintf(fpOutput,"0,"); /* just get the correct number of parameters */
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}
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fprintf(fpOutput,"1,0\n");
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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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closeBcg729EncoderChannel(encoderChannelContext);
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/* Perf measurement: uncomment next line to print cpu usage */
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printf("Encode %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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