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/*
adaptativeCodebookSearchTest.c
Copyright (C) 2011 Belledonne Communications, Grenoble, France
Author : Johan Pascal
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 2
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, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
/*****************************************************************************/
/* */
/* Test Program for adaptativeCodebookSearchTest bloc */
/* Input: - the past excitation (excitationVector) : 234 values */
/* - targetSignal : 40 values */
/* - impulseResponse : 40 values */
/* - intPitchDelayMin */
/* - intPitchDelayMax */
/* - subframeIndex (0 or 40) */
/* */
/* Ouput: - int Pitch Delay */
/* - frac Pitch Delay */
/* - intPitchDelayMin */
/* - intPitchDelayMax */
/* - adaptativeCodebookIndex */
/* - adaptative codebook vector : 40 values */
/* */
/*****************************************************************************/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "typedef.h"
#include "codecParameters.h"
#include "testUtils.h"
#include "adaptativeCodebookSearch.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 ***/
/* input file: pastExcitationVector: 234 values, targetSignal: 40 values, impulseReponse: 40 values, intPitchDelayMin, intPitchDelayMax, subframeIndex */
word16_t excitationVector[L_PAST_EXCITATION + L_FRAME]; /* this vector contains: note on second subframe we have 40 useless values of past excitation
0->153 : the past excitation vector.(length is Max Pitch Delay: 144 + interpolation window size : 10)
154-> 154+L_SUBFRAME-1 : the current LPResidualSignal in input
154-> 154+L_SUBFRAME-1 : the adaptative codebook vector in Q0 as output */
word16_t targetSignal[L_SUBFRAME];
word16_t impulseResponse[L_SUBFRAME];
int16_t intPitchDelayMin, intPitchDelayMax;
int subFrameIndex;
/* outputs : */
int16_t intPitchDelay;
int16_t fracPitchDelay;
uint16_t adaptativeCodebookIndex;
/*** 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 ***/
/* initialise buffers */
/* actually useless init, because the complete excitation buffer is reload at each subframe from input file, but shall be done in real decoder */
memset(excitationVector, 0, L_PAST_EXCITATION*sizeof(word16_t)); /* initialise the part of the excitationVector containing the past excitation */
/*** 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 */
for (i=0; i<234; i++) {
if (fscanf(fpInput,"%hd,",&(excitationVector[i])) != 1) break;
}
for (i=0; i<40; i++) {
if (fscanf(fpInput,"%hd,",&(targetSignal[i])) != 1) break;
}
for (i=0; i<40; i++) {
if (fscanf(fpInput,"%hd,",&(impulseResponse[i])) != 1) break;
}
if (fscanf(fpInput,"%hd,",&intPitchDelayMin) != 1) break;
if (fscanf(fpInput,"%hd,",&intPitchDelayMax) != 1) break;
if (fscanf(fpInput,"%d",&subFrameIndex) != 1) break;
/* call the tested funtion */
adaptativeCodebookSearch(&(excitationVector[L_PAST_EXCITATION + subFrameIndex]), &intPitchDelayMin, &intPitchDelayMax, impulseResponse, targetSignal,
&intPitchDelay, &fracPitchDelay, &adaptativeCodebookIndex, subFrameIndex);
/* write the output to the output file : intPitchDelay, fracPitchDelay, intPitchDelayMin, intPitchDelayMax, adaptativeCodebookIndex, adaptative codebook vector */
fprintf(fpOutput, "%d,%d,%d,%d,%d,%d", intPitchDelay, fracPitchDelay, intPitchDelayMin, intPitchDelayMax, adaptativeCodebookIndex, excitationVector[L_PAST_EXCITATION+subFrameIndex]);
for (i=1; i<L_SUBFRAME; i++) {
fprintf(fpOutput,",%d", excitationVector[L_PAST_EXCITATION+subFrameIndex+i]);
}
fprintf(fpOutput,"\n");
}
exit (0);
}