📄 encoder.c
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pCodec->pFrame->pFrameBuffer[idx+15]|= (0xfc & (pCodec->pIndexVQBuffer[5] << 2));
pCodec->pFrame->pFrameBuffer[idx+16] = (0xff & pCodec->pIndexVQBuffer[6]);
pCodec->pFrame->pCRCBuffer[0] = (0x3f & pCodec->pIndexVQBuffer[0]);
pCodec->pFrame->pCRCBuffer[0]|= (0xc0 & (pCodec->pIndexVQBuffer[1] << 6));
pCodec->pFrame->pCRCBuffer[1] = (0x0f & (pCodec->pIndexVQBuffer[1] >> 2));
pCodec->pFrame->pCRCBuffer[1]|= (0xf0 & (pCodec->pIndexVQBuffer[2] << 4));
pCodec->pFrame->pCRCBuffer[2] = (0x03 & (pCodec->pIndexVQBuffer[2] >> 4));
pCodec->pFrame->pCRCBuffer[2]|= (0xfc & (pCodec->pIndexVQBuffer[3] << 2));
pCodec->pFrame->pCRCBuffer[3] = (0x3f & pCodec->pIndexVQBuffer[4]);
pCodec->pFrame->pCRCBuffer[3]|= (0xc0 & (pCodec->pIndexVQBuffer[5] << 6));
pCodec->pFrame->pCRCBuffer[4] = (0x0f & (pCodec->pIndexVQBuffer[5] >> 2));
pCodec->pFrame->pCRCBuffer[4]|= (0xf0 & (pCodec->pIndexVQBuffer[6] << 4));
pCodec->pFrame->pCRCBuffer[5] = (0x0f & (pCodec->pIndexVQBuffer[6] >> 4));
pCodec->pFrame->pCRCBuffer[6] =0;
pCodec->pFrame->pCRCBuffer[7] =0;
pCodec->pFrame->pCRCBuffer[8] =0;
pCodec->pFrame->pCRCBuffer[9] =0;
pCodec->pFrame->pCRCBuffer[10] =0;
pCodec->pFrame->pos +=6;
crc = encodeCRC(pCodec->pFrame->pCRCBuffer);
pCodec->pFrame->pFrameBuffer[idx+22] |= (0xf0 & (crc << 4));
}
if (pCodec->iCountFrame%4==3){
pCodec->pFrame->pFrameBuffer[idx+17] = (0x3f & pCodec->pIndexVQBuffer[0]);
pCodec->pFrame->pFrameBuffer[idx+17]|= (0xc0 & (pCodec->pIndexVQBuffer[1] << 6));
pCodec->pFrame->pFrameBuffer[idx+18] = (0x0f & (pCodec->pIndexVQBuffer[1] >> 2));
pCodec->pFrame->pFrameBuffer[idx+18]|= (0xf0 & (pCodec->pIndexVQBuffer[2] << 4));
pCodec->pFrame->pFrameBuffer[idx+19] = (0x03 & (pCodec->pIndexVQBuffer[2] >> 4));
pCodec->pFrame->pFrameBuffer[idx+19]|= (0xfc & (pCodec->pIndexVQBuffer[3] << 2));
pCodec->pFrame->pFrameBuffer[idx+20] = (0x3f & pCodec->pIndexVQBuffer[4]);
pCodec->pFrame->pFrameBuffer[idx+20]|= (0xc0 & (pCodec->pIndexVQBuffer[5] << 6));
pCodec->pFrame->pFrameBuffer[idx+21] = (0x0f & (pCodec->pIndexVQBuffer[5] >> 2));
pCodec->pFrame->pFrameBuffer[idx+21]|= (0xf0 & (pCodec->pIndexVQBuffer[6] << 4));
pCodec->pFrame->pFrameBuffer[idx+22] = (0x0f & (pCodec->pIndexVQBuffer[6] >> 4));
pCodec->pFrame->pCRCBuffer[5]|= (0xf0 & (pCodec->pIndexVQBuffer[0] << 4));
pCodec->pFrame->pCRCBuffer[6] = (0x03 & (pCodec->pIndexVQBuffer[0] >> 4));
pCodec->pFrame->pCRCBuffer[6]|= (0xfc & (pCodec->pIndexVQBuffer[1] << 2));
pCodec->pFrame->pCRCBuffer[7] = (0x3f & pCodec->pIndexVQBuffer[2]);
pCodec->pFrame->pCRCBuffer[7]|= (0xc0 & (pCodec->pIndexVQBuffer[3] << 6));
pCodec->pFrame->pCRCBuffer[8] = (0x0f & (pCodec->pIndexVQBuffer[3] >> 2));
pCodec->pFrame->pCRCBuffer[8]|= (0xf0 & (pCodec->pIndexVQBuffer[4] << 4));
pCodec->pFrame->pCRCBuffer[9] = (0x03 & (pCodec->pIndexVQBuffer[4] >> 4));
pCodec->pFrame->pCRCBuffer[9]|= (0xfc & (pCodec->pIndexVQBuffer[5] << 2));
pCodec->pFrame->pCRCBuffer[10]= (0xff & pCodec->pIndexVQBuffer[6]);
crc = encodeCRC(pCodec->pFrame->pCRCBuffer);
pCodec->pFrame->pFrameBuffer[idx+22] |= (0xf0 & (crc << 4));
pCodec->pFrame->pos +=6;
}
pCodec->iCountFrame++;
if (pCodec->iCountFrame==24){
madeHeader(pCodec->pFrame,pCodec->mframeCounter);
MultyFrameCounter++;
ippsCopy_8u(pCodec->pFrame->pFrameBuffer,pMFwork,144);
pMFwork +=NUM_MULTY_BYTE;
pCodec->mframeCounter++;
pCodec->mframeCounter = pCodec->mframeCounter % 16;
pCodec->iCountFrame=0;
pCodec->pFrame->pos=6;
ippsZero_8u(pCodec->pFrame->pFrameBuffer,144);
pCodec->NumberFrame++;
}
}/* end for */
if (StreamEnd){
if ((pCodec->iCountFrame-1)%2==0)pCodec->iCountFrame+=2;
if( (pCodec->iCountFrame -1) >= 20) nullMFrame = 1;
MultyFrameCounter++;
madeHeader(pCodec->pFrame,pCodec->mframeCounter);
ippsCopy_8u(pCodec->pFrame->pFrameBuffer,pMFwork,144);
pCodec->mframeCounter++;
pMFwork +=NUM_MULTY_BYTE;
pCodec->NumberFrame++;
if(nullMFrame == 1){
MultyFrameCounter++;
madeHeader(pCodec->pFrame,pCodec->mframeCounter);
ippsZero_8u(pCodec->pFrame->pFrameBuffer+6,138);
ippsCopy_8u(pCodec->pFrame->pFrameBuffer,pMFwork,144);
}
ResetAuroraEncoder(pCodec);
return MultyFrameCounter;
}
if (tailSample>0 && pCodec->EncoderInput==WAVEFORM){
ippsRShiftC_16s(WaveBuffer,1,pCodec->pWwork+pCodec->curPosition,tailSample);
ippsCompensateOffset_16s_I(pCodec->pWwork+pCodec->curPosition,
tailSample,&(pCodec->pSrc0),pCodec->Dst0,0.999f);
pCodec->pSrc0 = WaveBuffer[tailSample-1]>>1;
pCodec->Dst0 = pCodec->pWwork[pCodec->curPosition+tailSample-1];
pCodec->curPosition += tailSample;
}
return MultyFrameCounter;
}
/* FEATURE -> QUNTIZED */
int ApplyAuroraEncoder_FQ(AuroraEncoder *pCodec,short *pSrc,int InputLength,
unsigned char * pDst, int StreamEnd){
int iCount;
int FrameCounter;
unsigned char *pIndexVQ;
if (InputLength<=0){
FrameCounter=0;
ResetAuroraEncoder(pCodec);
return FrameCounter;
}
if (pCodec->EncoderOutput == QUANTIZED){
pIndexVQ = (unsigned char*)pDst/*+FeatureSize*pCodec->NumberFrame*/;
}
else {
printf("\n!!! ERROR: encoder was initialized with another output flag !!!");
return 0;
}
FrameCounter = InputLength;
if (pCodec->EncoderInput!=FEATURE){
printf("\n!!! ERROR: encoder was initialized with another input flag !!!");
return 0;
}
/* calculate feature */
for (iCount=0;iCount<FrameCounter;iCount++){
/* Quantise */
ippsCopy_16s(pSrc+iCount*(NUM_CEP_COEFF+1),pCodec->pFeatBuffer,NUM_CEP_COEFF+1);
pCodec->pFeatBuffer[pCodec->numCepCoeff] = (short)(pCodec->weight_logE * pCodec->pFeatBuffer[pCodec->numCepCoeff]);
pCodec->pFeatBuffer[pCodec->numCepCoeff-1] = (short)(pCodec->weight_c0 * pCodec->pFeatBuffer[pCodec->numCepCoeff-1]);
ippsSplitVQ_16s8u(pCodec->pFeatBuffer,pCodec->numCepCoeff+1,pCodec->pIndexVQBuffer,NUM_CODEBOOK,1,
(const IppsCdbkState_16s **)pCodec->ppCdbkState,NUM_CODEBOOK);
ippsCopy_8u(pCodec->pIndexVQBuffer,pIndexVQ,NUM_CODEBOOK);
pIndexVQ += NUM_CODEBOOK;
pCodec->NumberFrame++;
}/* end for */
if (StreamEnd){
ResetAuroraEncoder(pCodec);
return FrameCounter;
}
return FrameCounter;
}
/* FEATURE -> MULTIFRAME */
int ApplyAuroraEncoder_FM(AuroraEncoder *pCodec,short *pSrc,int InputLength,
unsigned char * pDst, int StreamEnd){
int iCount;
int FrameCounter,MultyFrameCounter;
int idx,crc;
int nullMFrame=0;
unsigned char *pMFwork;
MultyFrameCounter=0;
if (pCodec->EncoderOutput == MULTIFRAME){
pMFwork =(unsigned char *) pDst/*+NUM_MULTY_BYTE*pCodec->NumberFrame*/;
}
else {
printf("\n!!! ERROR: encoder was initialized with another output flag !!!");
return 0;
}
if (InputLength<=0){
FrameCounter=0;
ResetAuroraEncoder(pCodec);
return FrameCounter;
}
FrameCounter = InputLength;
if (pCodec->EncoderInput!=FEATURE){
printf("\n!!! ERROR: encoder was initialized with another input flag !!!");
return 0;
}
/* calculate feature */
for (iCount=0;iCount<FrameCounter;iCount++){
/* Quantise */
ippsCopy_16s(pSrc+iCount*(NUM_CEP_COEFF+1),pCodec->pFeatBuffer,NUM_CEP_COEFF+1);
pCodec->pFeatBuffer[pCodec->numCepCoeff] = (short)(pCodec->weight_logE * pCodec->pFeatBuffer[pCodec->numCepCoeff]);
pCodec->pFeatBuffer[pCodec->numCepCoeff-1] = (short)(pCodec->weight_c0 * pCodec->pFeatBuffer[pCodec->numCepCoeff-1]);
ippsSplitVQ_16s8u(pCodec->pFeatBuffer,pCodec->numCepCoeff+1,pCodec->pIndexVQBuffer,NUM_CODEBOOK,1,
(const IppsCdbkState_16s **)pCodec->ppCdbkState,NUM_CODEBOOK);
idx = (pCodec->iCountFrame/4)*23+6;
if(pCodec->iCountFrame%4==0){
pCodec->pFrame->pFrameBuffer[idx] = (0x3f & pCodec->pIndexVQBuffer[0]);
pCodec->pFrame->pFrameBuffer[idx] |= (0xc0 & (pCodec->pIndexVQBuffer[1] << 6));
pCodec->pFrame->pFrameBuffer[idx+1] = (0x0f & (pCodec->pIndexVQBuffer[1] >> 2));
pCodec->pFrame->pFrameBuffer[idx+1]|= (0xf0 & (pCodec->pIndexVQBuffer[2] << 4));
pCodec->pFrame->pFrameBuffer[idx+2] = (0x03 & (pCodec->pIndexVQBuffer[2] >> 4));
pCodec->pFrame->pFrameBuffer[idx+2]|= (0xfc & (pCodec->pIndexVQBuffer[3] << 2));
pCodec->pFrame->pFrameBuffer[idx+3] = (0x3f & pCodec->pIndexVQBuffer[4]);
pCodec->pFrame->pFrameBuffer[idx+3]|= (0xc0 & (pCodec->pIndexVQBuffer[5] << 6));
pCodec->pFrame->pFrameBuffer[idx+4] = (0x0f & (pCodec->pIndexVQBuffer[5] >> 2));
pCodec->pFrame->pFrameBuffer[idx+4]|= (0xf0 & (pCodec->pIndexVQBuffer[6] << 4));
pCodec->pFrame->pFrameBuffer[idx+5] = (0x0f & (pCodec->pIndexVQBuffer[6] >> 4));
pCodec->pFrame->pos += 5;
crc = encodeCRC(&pCodec->pFrame->pFrameBuffer[idx]);
pCodec->pFrame->pFrameBuffer[idx+11] = (0x0f & crc);
}
if(pCodec->iCountFrame%4==1){
pCodec->pFrame->pFrameBuffer[idx+5]|= (0xf0 & (pCodec->pIndexVQBuffer[0] << 4));
pCodec->pFrame->pFrameBuffer[idx+6] = (0x03 & (pCodec->pIndexVQBuffer[0] >> 4));
pCodec->pFrame->pFrameBuffer[idx+6]|= (0xfc & (pCodec->pIndexVQBuffer[1] << 2));
pCodec->pFrame->pFrameBuffer[idx+7] = (0x3f & pCodec->pIndexVQBuffer[2]);
pCodec->pFrame->pFrameBuffer[idx+7]|= (0xc0 & (pCodec->pIndexVQBuffer[3] << 6));
pCodec->pFrame->pFrameBuffer[idx+8] = (0x0f & (pCodec->pIndexVQBuffer[3] >> 2));
pCodec->pFrame->pFrameBuffer[idx+8]|= (0xf0 & (pCodec->pIndexVQBuffer[4] << 4));
pCodec->pFrame->pFrameBuffer[idx+9] = (0x03 & (pCodec->pIndexVQBuffer[4] >> 4));
pCodec->pFrame->pFrameBuffer[idx+9]|= (0xfc & (pCodec->pIndexVQBuffer[5] << 2));
pCodec->pFrame->pFrameBuffer[idx+10]= (0xff & pCodec->pIndexVQBuffer[6]);
pCodec->pFrame->pos +=6;
crc = encodeCRC(&pCodec->pFrame->pFrameBuffer[idx]);
pCodec->pFrame->pFrameBuffer[idx+11] = (0x0f & crc);
}
if (pCodec->iCountFrame%4==2){
pCodec->pFrame->pFrameBuffer[idx+11]|= (0xf0 & (pCodec->pIndexVQBuffer[0] << 4));
pCodec->pFrame->pFrameBuffer[idx+12] = (0x03 & (pCodec->pIndexVQBuffer[0] >> 4));
pCodec->pFrame->pFrameBuffer[idx+12]|= (0xfc & (pCodec->pIndexVQBuffer[1] << 2));
pCodec->pFrame->pFrameBuffer[idx+13] = (0x3f & pCodec->pIndexVQBuffer[2]);
pCodec->pFrame->pFrameBuffer[idx+13]|= (0xc0 & (pCodec->pIndexVQBuffer[3] << 6));
pCodec->pFrame->pFrameBuffer[idx+14] = (0x0f & (pCodec->pIndexVQBuffer[3] >> 2));
pCodec->pFrame->pFrameBuffer[idx+14]|= (0xf0 & (pCodec->pIndexVQBuffer[4] << 4));
pCodec->pFrame->pFrameBuffer[idx+15] = (0x03 & (pCodec->pIndexVQBuffer[4] >> 4));
pCodec->pFrame->pFrameBuffer[idx+15]|= (0xfc & (pCodec->pIndexVQBuffer[5] << 2));
pCodec->pFrame->pFrameBuffer[idx+16] = (0xff & pCodec->pIndexVQBuffer[6]);
pCodec->pFrame->pCRCBuffer[0] = (0x3f & pCodec->pIndexVQBuffer[0]);
pCodec->pFrame->pCRCBuffer[0]|= (0xc0 & (pCodec->pIndexVQBuffer[1] << 6));
pCodec->pFrame->pCRCBuffer[1] = (0x0f & (pCodec->pIndexVQBuffer[1] >> 2));
pCodec->pFrame->pCRCBuffer[1]|= (0xf0 & (pCodec->pIndexVQBuffer[2] << 4));
pCodec->pFrame->pCRCBuffer[2] = (0x03 & (pCodec->pIndexVQBuffer[2] >> 4));
pCodec->pFrame->pCRCBuffer[2]|= (0xfc & (pCodec->pIndexVQBuffer[3] << 2));
pCodec->pFrame->pCRCBuffer[3] = (0x3f & pCodec->pIndexVQBuffer[4]);
pCodec->pFrame->pCRCBuffer[3]|= (0xc0 & (pCodec->pIndexVQBuffer[5] << 6));
pCodec->pFrame->pCRCBuffer[4] = (0x0f & (pCodec->pIndexVQBuffer[5] >> 2));
pCodec->pFrame->pCRCBuffer[4]|= (0xf0 & (pCodec->pIndexVQBuffer[6] << 4));
pCodec->pFrame->pCRCBuffer[5] = (0x0f & (pCodec->pIndexVQBuffer[6] >> 4));
pCodec->pFrame->pCRCBuffer[6] =0;
pCodec->pFrame->pCRCBuffer[7] =0;
pCodec->pFrame->pCRCBuffer[8] =0;
pCodec->pFrame->pCRCBuffer[9] =0;
pCodec->pFrame->pCRCBuffer[10] =0;
pCodec->pFrame->pos +=6;
crc = encodeCRC(pCodec->pFrame->pCRCBuffer);
pCodec->pFrame->pFrameBuffer[idx+22] |= (0xf0 & (crc << 4));
}
if (pCodec->iCountFrame%4==3){
pCodec->pFrame->pFrameBuffer[idx+17] = (0x3f & pCodec->pIndexVQBuffer[0]);
pCodec->pFrame->pFrameBuffer[idx+17]|= (0xc0 & (pCodec->pIndexVQBuffer[1] << 6));
pCodec->pFrame->pFrameBuffer[idx+18] = (0x0f & (pCodec->pIndexVQBuffer[1] >> 2));
pCodec->pFrame->pFrameBuffer[idx+18]|= (0xf0 & (pCodec->pIndexVQBuffer[2] << 4));
pCodec->pFrame->pFrameBuffer[idx+19] = (0x03 & (pCodec->pIndexVQBuffer[2] >> 4));
pCodec->pFrame->pFrameBuffer[idx+19]|= (0xfc & (pCodec->pIndexVQBuffer[3] << 2));
pCodec->pFrame->pFrameBuffer[idx+20] = (0x3f & pCodec->pIndexVQBuffer[4]);
pCodec->pFrame->pFrameBuffer[idx+20]|= (0xc0 & (pCodec->pIndexVQBuffer[5] << 6));
pCodec->pFrame->pFrameBuffer[idx+21] = (0x0f & (pCodec->pIndexVQBuffer[5] >> 2));
pCodec->pFrame->pFrameBuffer[idx+21]|= (0xf0 & (pCodec->pIndexVQBuffer[6] << 4));
pCodec->pFrame->pFrameBuffer[idx+22] = (0x0f & (pCodec->pIndexVQBuffer[6] >> 4));
pCodec->pFrame->pCRCBuffer[5]|= (0xf0 & (pCodec->pIndexVQBuffer[0] << 4));
pCodec->pFrame->pCRCBuffer[6] = (0x03 & (pCodec->pIndexVQBuffer[0] >> 4));
pCodec->pFrame->pCRCBuffer[6]|= (0xfc & (pCodec->pIndexVQBuffer[1] << 2));
pCodec->pFrame->pCRCBuffer[7] = (0x3f & pCodec->pIndexVQBuffer[2]);
pCodec->pFrame->pCRCBuffer[7]|= (0xc0 & (pCodec->pIndexVQBuffer[3] << 6));
pCodec->pFrame->pCRCBuffer[8] = (0x0f & (pCodec->pIndexVQBuffer[3] >> 2));
pCodec->pFrame->pCRCBuffer[8]|= (0xf0 & (pCodec->pIndexVQBuffer[4] << 4));
pCodec->pFrame->pCRCBuffer[9] = (0x03 & (pCodec->pIndexVQBuffer[4] >> 4));
pCodec->pFrame->pCRCBuffer[9]|= (0xfc & (pCodec->pIndexVQBuffer[5] << 2));
pCodec->pFrame->pCRCBuffer[10]= (0xff & pCodec->pIndexVQBuffer[6]);
crc = encodeCRC(pCodec->pFrame->pCRCBuffer);
pCodec->pFrame->pFrameBuffer[idx+22] |= (0xf0 & (crc << 4));
pCodec->pFrame->pos +=6;
}
pCodec->iCountFrame++;
if (pCodec->iCountFrame==24){
madeHeader(pCodec->pFrame,pCodec->mframeCounter);
MultyFrameCounter++;
ippsCopy_8u(pCodec->pFrame->pFrameBuffer,pMFwork,144);
pMFwork +=NUM_MULTY_BYTE;
pCodec->mframeCounter++;
pCodec->mframeCounter = pCodec->mframeCounter % 16;
pCodec->iCountFrame=0;
pCodec->pFrame->pos=6;
ippsZero_8u(pCodec->pFrame->pFrameBuffer,144);
pCodec->NumberFrame++;
}
}/* end for */
if (StreamEnd){
if ((pCodec->iCountFrame-1)%2==0)pCodec->iCountFrame+=2;
if( (pCodec->iCountFrame -1) >= 20) nullMFrame = 1;
MultyFrameCounter++;
madeHeader(pCodec->pFrame,pCodec->mframeCounter);
ippsCopy_8u(pCodec->pFrame->pFrameBuffer,pMFwork,144);
pCodec->mframeCounter++;
pMFwork +=NUM_MULTY_BYTE;
pCodec->NumberFrame++;
if(nullMFrame == 1){
MultyFrameCounter++;
madeHeader(pCodec->pFrame,pCodec->mframeCounter);
ippsZero_8u(pCodec->pFrame->pFrameBuffer+6,138);
ippsCopy_8u(pCodec->pFrame->pFrameBuffer,pMFwork,144);
}
ResetAuroraEncoder(pCodec);
return MultyFrameCounter;
}
return MultyFrameCounter;
}
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