static void * create_decoder(const struct PluginCodec_Definition * codec)
{
#ifdef _WIN32_WCE
void * context = malloc(D_IF_g729ab_queryBlockSize());
if (context == NULL)
return NULL;
if (D_IF_g729ab_init(context) == 0)
return context;
free(context);
return NULL;
#else
if (decoderInUse)
return NULL;
decoderInUse = 1;
va_g729a_init_decoder();
return (void *)1;
#endif
}
static void * create_decoder(const struct PluginCodec_Definition * codec)
{
//if (decoderInUse)
// return NULL;
decoderInUse = 1;
va_g729a_init_decoder();
return (void *)1;
}
//----------------------------------------------------------------------------------------------------
bool EEWaveCoder::InitializeWaveCoder()
{
if (!s_isWaveCoderInitialized)
{
va_g729a_init_encoder();
va_g729a_init_decoder();
s_isWaveCoderInitialized = true;
}
return true;
}
HRESULT CG729Codec::StartStreaming()
{
CMediaType* pMediaType = &m_pInput->CurrentMediaType();
if ( pMediaType->subtype == MEDIASUBTYPE_G729AAudio )
{
va_g729a_init_decoder();
}
else // MEDIASUBTYPE_PCM
{
va_g729a_init_encoder();
}
return S_OK;
}
CAudioCode::CAudioCode()
{
va_g729a_init_encoder();
va_g729a_init_decoder();
}
void main(int argc, char *argv[])
{
int nb_frame;
clock_t start, finish;
double duration;
FILE* fp_in;
FILE* fp_out;
unsigned char serial[L_FRAME_COMPRESSED];
short synth[L_FRAME];
int bfi;
printf("\n************** VoiceAge Corporation **************");
printf("\n");
printf("\n------------- G729 floating-point Decoder ------------");
printf("\n");
/*-----------------------------------------------------------------------*
* Open all files. *
*-----------------------------------------------------------------------*/
if (argc != 3)
{
printf("Usage: %s infile outfile\n", argv[0]);
return;
}
if ( (fp_in = fopen(argv[1], "rb")) == NULL)
{
printf("\nError opening input file %s!", argv[1]);
return;
}
if ( (fp_out = fopen(argv[2], "wb")) == NULL)
{
printf("\nError opening output file %s!", argv[2]);
return;
}
/*-----------------------------------------------------------------------*
* Decode *
*-----------------------------------------------------------------------*/
va_g729a_init_decoder();
nb_frame = 0;
start = clock();
while (fread(serial, sizeof(char), L_FRAME_COMPRESSED, fp_in) == L_FRAME_COMPRESSED)
{
printf("Decode frame %d\r", ++nb_frame);
/*--------------------------------------------------------------*
* Bad frame *
* *
* bfi = 0 to indicate that we have a correct frame *
* bfi = 1 to indicate that we lost the current frame *
*--------------------------------------------------------------*/
bfi = 0;
/*--------------------------------------------------------------*
* Call the decoder. *
*--------------------------------------------------------------*/
va_g729a_decoder(serial, synth, bfi);
/*--------------------------------------------------------------*
* Output synthesis to disk *
*--------------------------------------------------------------*/
fwrite(synth, sizeof(short), L_FRAME, fp_out);
}
finish = clock();
duration = (double)(finish - start) / CLOCKS_PER_SEC;
printf( "\n%2.1f seconds\n", duration );
fclose(fp_out);
fclose(fp_in);
} /* end of main() */
void Init729()
{
va_g729a_init_encoder();
va_g729a_init_decoder();
}
