static int codec_encoder(const struct PluginCodec_Definition * codec,
void * context,
const void * from,
unsigned * fromLen,
void * to,
unsigned * toLen,
unsigned int * flag)
{
if (*fromLen < SAMPLES_PER_FRAME*2 || *toLen < BYTES_PER_FRAME)
return 0;
#ifdef _WIN32_WCE
{
UWord8 buffer[BYTES_PER_FRAME+1];
if (E_IF_g729ab_encode(context, (Word16 *)from, buffer, toLen, 0) != 0)
return 0;
memcpy(to, &buffer[1], BYTES_PER_FRAME);
}
#else
va_g729a_encoder((short *)from, (unsigned char *)to);
#endif
*fromLen = SAMPLES_PER_FRAME*2;
*toLen = BYTES_PER_FRAME;
return 1;
}
static int codec_encoder(const struct PluginCodec_Definition * codec,
void * context,
const void * from,
unsigned * fromLen,
void * to,
unsigned * toLen,
unsigned int * flag)
{
//if (!encoderInUse)
// return 0;
if (*fromLen < SAMPLES_PER_FRAME*2 || *toLen < L_FRAME_COMPRESSED)
return 0;
va_g729a_encoder((short *)from, (unsigned char *)to);
*fromLen = SAMPLES_PER_FRAME*2;
*toLen = L_FRAME_COMPRESSED;
return 1;
}
BOOL CAudioCode::EncodeAudioData(char *pin,int len,char* pout,int* lenr)
{
BOOL bRet=FALSE;
if(!pin||len!=SIZE_AUDIO_FRAME||!pout)
goto RET;
va_g729a_encoder((short*)pin,(BYTE*)pout);
va_g729a_encoder((short*)(pin+160),(BYTE*)pout+10);
va_g729a_encoder((short*)(pin+320),(BYTE*)pout+20);
va_g729a_encoder((short*)(pin+480),(BYTE*)pout+30);
va_g729a_encoder((short*)(pin+640),(BYTE*)pout+40);
va_g729a_encoder((short*)(pin+800),(BYTE*)pout+50);
va_g729a_encoder((short*)(pin+960),(BYTE*)pout+60);
if(lenr)
*lenr=SIZE_AUDIO_PACKED;
bRet=TRUE;
RET:
return bRet;
}
HRESULT CG729EncoderFilter::EncodeMedia(IMediaSample *pSource, IMediaSample *pDest) const
{
// Copy the sample data
BYTE *pSourceBuffer, *pDestBuffer;
long lSourceSize = pSource->GetActualDataLength();
pSource->GetPointer( &pSourceBuffer );
pDest->GetPointer( &pDestBuffer );
for ( BYTE *pSrc = pSourceBuffer, *pDst = pDestBuffer;
pSrc - pSourceBuffer < lSourceSize; pSrc += L_FRAME * sizeof(WORD) )
{
va_g729a_encoder( (SHORT *)pSrc, pDst );
pDst += L_FRAME_COMPRESSED * sizeof(BYTE);
}
// Copy the actual data length
long nDestLength = long( pDst - pDestBuffer );
pDest->SetActualDataLength( nDestLength );
return S_OK;
}
//----------------------------------------------------------------------------------------------------
bool EEWaveCoder::WaveEncode(char *_dataIn, int _inLen, char *_dataOut, int *_outLen)
{
InitializeWaveCoder();
if (!_dataIn || _inLen != 960 || !_dataOut)
return false;
va_g729a_encoder((short*)_dataIn, (BYTE*)_dataOut);
va_g729a_encoder((short*)(_dataIn + 160), (BYTE*)_dataOut + 10);
va_g729a_encoder((short*)(_dataIn + 320), (BYTE*)_dataOut + 20);
va_g729a_encoder((short*)(_dataIn + 480), (BYTE*)_dataOut + 30);
va_g729a_encoder((short*)(_dataIn + 640), (BYTE*)_dataOut + 40);
va_g729a_encoder((short*)(_dataIn + 800), (BYTE*)_dataOut + 50);
if (_outLen)
*_outLen = 60;
return true;
}
void main()
{
// char char_stream1[160]={60,0,64,0,62,0,62,0,58,0,55,0,43,0,29,0,24,0,20,0,11,0,9,0,11,0,12,0,7,0,10,0,11,0,6,0,4,0,1,0,5,0,10,0,8,0,2,0,1,0,3,0,9,0,9,0,3,0,3,0,8,0,12,0,16,0,18,0,21,0,18,0,17,0,17,0,12,0,13,0,14,0,21,0,29,0,26,0,14,0,8,0,0,0,-12,-1,-15,-1,-10,-1,-12,-1,-21,-1,-16,-1,-8,-1,-8,-1,-10,-1,-6,-1,-10,-1,-15,-1,-14,-1,-8,-1,-8,-1,-8,-1,-5,-1,-2,-1,-4,-1,-13,-1,-14,-1,-21,-1,-27,-1,-33,-1,-36,-1,-38,-1,-36,-1,-29,-1,-23,-1,-18,-1,-19,-1,-17,-1,-11,-1};
int i;
/* void *pdlhandle;
char *pszerror;
printf("open libg729encoder.so.\n");
pdlhandle = dlopen("./libg729encoder.so",RTLD_LAZY);
pszerror = dlerror();
if (0!= pszerror)
{
printf("%s\n",pszerror);
exit(1);
}
void (*va_g729a_init_encoder)();
void (*va_g729a_encoder)(short *,unsigned char *);
va_g729a_init_encoder=dlsym(pdlhandle,"va_g729a_init_encoder");
va_g729a_encoder=dlsym(pdlhandle,"va_g729a_encoder");
pszerror = dlerror();
if(0!=pszerror){
printf("%s\n",pszerror);
exit(1);
}*/
// short speech[L_FRAME];
short input1[80]={18770,17990,28964,2,16727,17750,28006,8308,16,0,1,1,8000,0,16000,0,2,16,24932,24948,28928,2,60,64,62,62,58,55,43,29,24,20,11,9,11,12,7,10,11,6,4,1,5,10,8,2,1,3,9,9,3,3,8,12,16,18,21,18,17,17,12,13,14,21,29,26,14,8,0,-12,-15,-10,-12,-21,-16,-8,-8,-10,-6,-10};
short input2[80]={-15,-14,-8,-8,-8,-5,-2,-4,-13,-14,-21,-27,-33,-36,-38,-36,-29,-23,-18,-19,-17,-11,-6,-4,-2,0,-6,-9,-10,-15,-17,-17,-13,-12,-13,-3,0,-3,-6,-4,-4,-6,-5,-6,-5,-6,-12,-11,-9,-17,-21,-18,-18,-23,-28,-30,-29,-27,-22,-19,-20,-16,-14,-20,-26,-24,-20,-23,-22,-18,-18,-17,-17,-19,-21,-22,-15,-13,-10,-1};
short input3[80]={6,2,-10,-17,-16,-15,-12,-8,-1,-1,-5,-2,0,-1,1,1,-11,-19,-23,-27,-29,-30,-33,-38,-41,-30,-19,-9,-11,-11,-11,-4,0,-11,-19,-26,-35,-36,-34,-33,-26,-19,-17,-19,-19,-21,-19,-16,-17,-16,-19,-16,-20,-26,-27,-30,-32,-35,-30,-29,-33,-37,-40,-38,-37,-37,-36,-40,-40,-33,-27,-23,-20,-21,-28,-34,-41,-50,-51,-54};
// speech=char_stream1;
// printf("len of speech is:%d\n",sizeof(speech));
// for(i=0;i<80;i++)
// printf("input is :%d\n",input[i]);
unsigned char serial[L_FRAME_COMPRESSED];
va_g729a_init_encoder();
for(i=0;i<10;i++)
printf("before serial is:%d\n",serial[i]);
va_g729a_encoder(input1,serial);
for(i=0;i<10;i++)
printf("serial_1 is:%d\n",serial[i]);
va_g729a_encoder(input2,serial);
for(i=0;i<10;i++)
printf("serial_2 is:%d\n",serial[i]);
va_g729a_encoder(input3,serial);
for(i=0;i<10;i++)
printf("serial_3 is:%d\n",serial[i]);
// printf("close libg729encoder.so\n");
// dlclose(pdlhandle);
} /* end of main() */
