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125 lines
5.0 KiB
125 lines
5.0 KiB
/*
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decodeAdaptativeCodeVectorTest.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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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/*****************************************************************************/
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/* */
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/* Test Program for decodeAdaptativeCodeVectorTest bloc */
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/* Input: - the past excitation (excitationVector) */
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/* - subframeIndex */
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/* - frameErasureFlag */
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/* - parityFlag */
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/* - adaptative Codebook Index (P1 or P2) */
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/* */
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/* Ouput: - adaptative Codebook Vector for the current subframe */
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/* - int Pitch Delay (T) */
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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 "typedef.h"
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#include "codecParameters.h"
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#include "testUtils.h"
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#include "decodeAdaptativeCodeVector.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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/*** input and output buffers ***/
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/* input file: frameErasureFlag, subframeIndex, P1/2, P0, pastExcitationVector: 154 values */
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/* output is in the excitationVector */
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int16_t frameErasureFlag;
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int subFrameIndex;
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uint16_t adaptativeCodebookIndex;
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int16_t parityFlag;
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word16_t excitationVector[L_PAST_EXCITATION + L_FRAME]; /* this vector contains:
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0->153 : the past excitation vector.(length is Max Pitch Delay: 144 + interpolation window size : 10)
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154-> 154+L_FRAME-1 : the current frame adaptative Code Vector first used to compute then the excitation vector */
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int16_t intPitchDelay; /* output of the function when called for subframe wich is sent back as an input for subframe2 */
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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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/*** init of the tested bloc ***/
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/* create the context structure */
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bcg729DecoderChannelContextStruct *decoderChannelContext = malloc(sizeof(bcg729DecoderChannelContextStruct));
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initDecodeAdaptativeCodeVector(decoderChannelContext);
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/* initialise buffers */
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/* actually useless init, because the complete excitation buffer is reload at each subframe from input file, but shall be done in real decoder */
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memset(excitationVector, 0, L_PAST_EXCITATION*sizeof(word16_t)); /* initialise the part of the excitationVector containing the past excitation */
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/*** initialisation complete ***/
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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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/* read the input data until we have some */
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if (fscanf(fpInput,"%hd",&frameErasureFlag) != 1) break;
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if (fscanf(fpInput,",%d",&subFrameIndex) != 1) break;
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if (fscanf(fpInput,",%hd",&adaptativeCodebookIndex) != 1) break;
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if (fscanf(fpInput,",%hd",&parityFlag) != 1) break;
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for (i=0; i<194; i++) {
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if (fscanf(fpInput,",%hd",&(excitationVector[i])) != 1) break;
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}
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/* call the tested funtion */
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decodeAdaptativeCodeVector(decoderChannelContext, subFrameIndex, adaptativeCodebookIndex, (uint8_t)parityFlag, (uint8_t)frameErasureFlag,
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&intPitchDelay, &(excitationVector[L_PAST_EXCITATION + subFrameIndex]));
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/* write the output to the output file */
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fprintf(fpOutput,"%d",excitationVector[L_PAST_EXCITATION + subFrameIndex]);
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for (i=1; i<L_SUBFRAME; i++) {
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fprintf(fpOutput,",%d", excitationVector[L_PAST_EXCITATION + subFrameIndex+i]);
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}
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fprintf(fpOutput,"\n");
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}
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exit (0);
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}
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