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/*
* Copyright (c) 2011-2019 Belledonne Communications SARL.
*
* This file is part of bcg729.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
/*****************************************************************************/
/* */
/* Test Program for computeLP Bloc */
/* Input: a CSV text with 236 values of 16 bits : */
/* - target gain in Q3 */
/* - pseudo random generator seed */
/* - 234 values of excitation vector buffer(154 past, 80 current) */
/* Ouput: - updated pseudo random generator seed */
/* - 234 16 bits values of updated excitation vector */
/* */
/*****************************************************************************/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "typedef.h"
#include "codecParameters.h"
#include "testUtils.h"
#include "cng.h"
int main(int argc, char *argv[] )
{
/*** get calling argument ***/
char *filePrefix;
getArgument(argc, argv, &filePrefix); /* check argument and set filePrefix if needed */
/*** input and output file pointers ***/
FILE *fpInput;
FILE *fpOutput;
/*** input and output buffers ***/
word16_t inputBuffer[L_PAST_EXCITATION+L_FRAME]; /* used for input and output, in Q0 */
word16_t targetGain; /* input in Q3 */
uint16_t randomGeneratorSeed;
/*** inits ***/
/* open the input file */
if ( (fpInput = fopen(argv[1], "r")) == NULL) {
printf("%s - Error: can't open file %s\n", argv[0], argv[1]);
exit(-1);
}
/* create the output file(filename is the same than input file with the .out extension) */
char *outputFile = malloc((strlen(filePrefix)+5)*sizeof(char));
sprintf(outputFile, "%s.out",filePrefix);
if ( (fpOutput = fopen(outputFile, "w")) == NULL) {
printf("%s - Error: can't create file %s\n", argv[0], outputFile);
exit(-1);
}
/*** init of the tested bloc ***/
/*** initialisation complete ***/
/*** loop over input file ***/
while(1) /* infinite loop, escape condition is in the reading of data */
{
int i;
/* read the input data until we have some */
if (fscanf(fpInput,"%hd",&targetGain) != 1) break;
if (fscanf(fpInput,",%hd",&randomGeneratorSeed) != 1) break;
for (i=0; i<L_PAST_EXCITATION+L_FRAME; i++) {
if (fscanf(fpInput,",%hd",&(inputBuffer[i])) != 1) break;
}
/* call the tested function: output will replace the input in the buffer */
computeComfortNoiseExcitationVector(targetGain, &randomGeneratorSeed, &(inputBuffer[L_PAST_EXCITATION]));
/* write the output to the output file */
//fprintf(fpOutput,"%d", (int16_t)randomGeneratorSeed);
fprintf(fpOutput,"%d", (int16_t)inputBuffer[L_PAST_EXCITATION]);
for (i=L_PAST_EXCITATION+1; i<L_PAST_EXCITATION+L_FRAME; i++) {
fprintf(fpOutput,",%d", inputBuffer[i]);
}
fprintf(fpOutput,"\n");
}
exit (0);
}