static int processing_state_destructor(struct mgcp_process_rtp_state *state)
{
switch (state->src_fmt) {
case AF_GSM:
if (state->src.gsm_handle)
gsm_destroy(state->src.gsm_handle);
break;
#ifdef HAVE_BCG729
case AF_G729:
if (state->src.g729_dec)
closeBcg729DecoderChannel(state->src.g729_dec);
break;
#endif
default:
break;
}
switch (state->dst_fmt) {
case AF_GSM:
if (state->dst.gsm_handle)
gsm_destroy(state->dst.gsm_handle);
break;
#ifdef HAVE_BCG729
case AF_G729:
if (state->dst.g729_enc)
closeBcg729EncoderChannel(state->dst.g729_enc);
break;
#endif
default:
break;
}
return 0;
}
static void codec_drv_stop(ErlDrvData handle)
{
codec_data *d = (codec_data *) handle;
closeBcg729EncoderChannel(d->estate);
closeBcg729DecoderChannel(d->dstate);
driver_free((char*)handle);
}
static void generic_plc_unit(MSFilter *f) {
generic_plc_struct *mgps = (generic_plc_struct*) f->data;
ms_free(mgps->continuity_buffer);
ms_concealer_context_destroy(mgps->concealer);
#ifdef HAVE_G729B
closeBcg729DecoderChannel(mgps->decoderChannelContext);
#endif
ms_free(mgps);
}
static switch_status_t switch_bcg729_destroy(switch_codec_t *codec)
{
struct bcg729_context *context = codec->private_info;
closeBcg729EncoderChannel(context->encoder_object);
closeBcg729DecoderChannel(context->decoder_object);
codec->private_info = NULL;
return SWITCH_STATUS_SUCCESS;
}
int main(int argc, char *argv[] )
{
int i;
/*** get calling argument ***/
char *filePrefix[MAX_CHANNEL_NBR];
getArgumentsMultiChannel(argc, argv, filePrefix); /* check argument and set filePrefix if needed */
/*** input and output file pointers ***/
FILE *fpInput[MAX_CHANNEL_NBR];
FILE *fpOutput[MAX_CHANNEL_NBR];
FILE *fpBinOutput[MAX_CHANNEL_NBR];
/*** input and output buffers ***/
uint16_t inputBuffer[NB_PARAMETERS+1]; /* input buffer: an array containing the 15 parameters and the frame erasure flag */
int16_t outputBuffer[L_FRAME]; /* output buffer: the reconstructed signal */
uint8_t bitStream[10]; /* binary input for the decoder */
bcg729DecoderChannelContextStruct *decoderChannelContext[MAX_CHANNEL_NBR]; /* context array, one per channel */
/*** inits ***/
for (i=0; i<argc-1; i++) {
/* open the inputs file */
if ( (fpInput[i] = fopen(argv[i+1], "r")) == NULL) {
printf("%s - Error: can't open file %s\n", argv[0], argv[i+1]);
exit(-1);
}
/* create the outputs file(filename is the same than input file with the .out extension) */
char *outputFile = malloc((strlen(filePrefix[i])+15)*sizeof(char));
sprintf(outputFile, "%s.out.multi",filePrefix[i]);
if ( (fpOutput[i] = fopen(outputFile, "w")) == NULL) {
printf("%s - Error: can't create file %s\n", argv[i], outputFile);
exit(-1);
}
sprintf(outputFile, "%s.multi.pcm",filePrefix[i]);
if ( (fpBinOutput[i] = fopen(outputFile, "wb")) == NULL) {
printf("%s - Error: can't create file %s\n", argv[0], outputFile);
exit(-1);
}
/*** init of the tested bloc ***/
decoderChannelContext[i] = initBcg729DecoderChannel();
}
/*** initialisation complete ***/
/* perf measurement */
clock_t start, end;
double cpu_time_used=0.0;
int framesNbr =0;
/* increase LOOP_N to increase input length and perform a more accurate profiling or perf measurement */
#define LOOP_N 1
int j,k;
for (j=0; j<LOOP_N; j++) {
/* perf measurement */
/*** loop over inputs file ***/
int endedFilesNbr = 0;
int endedFiles[MAX_CHANNEL_NBR];
for (k=0; k<argc-1; k++) { /* reset the array of boolean containing a flag for files already read */
endedFiles[k]=0;
}
while (endedFilesNbr<argc-1) { /* loop until the longest file is over */
for (k=0; k<argc-1; k++) { /* read one frame on each not ended file */
if (endedFiles[k]==0) { /* read only if the file is not over */
if (fscanf(fpInput[k], "%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]))==16) /* index 4 and 5 are inverted to get P0 in 4 and P1 in 5 in the array */
{ /* input buffer contains the parameters and in [15] the frame erasure flag */
int i;
framesNbr++;
parametersArray2BitStream(inputBuffer, bitStream);
start = clock();
bcg729Decoder(decoderChannelContext[k], bitStream, inputBuffer[15], outputBuffer);
end = clock();
cpu_time_used += ((double) (end - start));
/* write the output to the output file */
if (j==0) {
fprintf(fpOutput[k],"%d",outputBuffer[0]);
for (i=1; i<L_FRAME; i++) {
fprintf(fpOutput[k],",%d",outputBuffer[i]);
}
fprintf(fpOutput[k],"\n");
/* write the ouput to raw data file */
fwrite(outputBuffer, sizeof(int16_t), L_FRAME, fpBinOutput[k]);
}
} else { /* we've reach the end of the file */
endedFiles[k]=1;
endedFilesNbr++;
}
}
}
}
/* perf measurement */
for (k=0; k<argc-1; k++) {
rewind(fpInput[k]);
}
}
/* close decoder channels */
for (k=0; k<argc-1; k++) {
closeBcg729DecoderChannel(decoderChannelContext[k]);
}
/* Perf measurement: uncomment next line to print cpu usage */
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));
/* perf measurement */
exit (0);
}