--- mbtransquant.c 2002/06/12 20:38:41 1.7 +++ mbtransquant.c 2002/08/09 19:58:41 1.8 @@ -251,6 +251,327 @@ } +void +MBTransQuantIntra2(const MBParam * pParam, + FRAMEINFO * frame, + MACROBLOCK * pMB, + const uint32_t x_pos, + const uint32_t y_pos, + int16_t data[6 * 64], + int16_t qcoeff[6 * 64]) +{ + MBTrans(pParam,frame,pMB,x_pos,y_pos,data); + MBfDCT(pParam,frame,pMB,data); + MBQuantIntra(pParam,frame,pMB,data,qcoeff); + MBDeQuantIntra(pParam,frame->quant,data,qcoeff); + MBiDCT(data,0x3F); + MBTransAdd(pParam,frame,pMB,x_pos,y_pos,data,0x3F); +} + + +uint8_t +MBTransQuantInter2(const MBParam * pParam, + FRAMEINFO * frame, + MACROBLOCK * pMB, + const uint32_t x_pos, + const uint32_t y_pos, + int16_t data[6 * 64], + int16_t qcoeff[6 * 64]) +{ + uint8_t cbp; + +/* there is no MBTrans for Inter block, that's done in motion compensation already */ + + MBfDCT(pParam,frame,pMB,data); + cbp = MBQuantInter(pParam,frame->quant,data,qcoeff); + MBDeQuantInter(pParam,frame->quant,data,qcoeff,cbp); + MBiDCT(data,cbp); + MBTransAdd(pParam,frame,pMB,x_pos,y_pos,data,cbp); + + return cbp; +} + +uint8_t +MBTransQuantInterBVOP(const MBParam * pParam, + FRAMEINFO * frame, + MACROBLOCK * pMB, + const uint32_t x_pos, + const uint32_t y_pos, + int16_t data[6 * 64], + int16_t qcoeff[6 * 64]) +{ + uint8_t cbp; + +/* there is no MBTrans for Inter block, that's done in motion compensation already */ + + MBfDCT(pParam,frame,pMB,data); + cbp = MBQuantInter(pParam,frame->quant,data,qcoeff); + +/* we don't have to DeQuant, iDCT and Transfer back data for B-frames */ + + return cbp; +} + + +void +MBfDCT(const MBParam * pParam, + FRAMEINFO * frame, + MACROBLOCK * pMB, + int16_t data[6 * 64]) +{ + int i; + + start_timer(); + pMB->field_dct = 0; + if ((frame->global_flags & XVID_INTERLACING)) { + pMB->field_dct = MBDecideFieldDCT(data); + } + stop_interlacing_timer(); + + for (i = 0; i < 6; i++) { + start_timer(); + fdct(&data[i * 64]); + stop_dct_timer(); + } +} + +void +MBQuantDeQuantIntra(const MBParam * pParam, + FRAMEINFO * frame, + MACROBLOCK * pMB, + int16_t qcoeff[6 * 64], + int16_t data[6*64]) +{ + int i; + int iQuant = frame->quant; + + start_timer(); + pMB->field_dct = 0; + if ((frame->global_flags & XVID_INTERLACING)) { + pMB->field_dct = MBDecideFieldDCT(data); + } + stop_interlacing_timer(); + + for (i = 0; i < 6; i++) { + uint32_t iDcScaler = get_dc_scaler(iQuant, i < 4); + + if (pParam->m_quant_type == H263_QUANT) { + start_timer(); + quant_intra(&qcoeff[i * 64], &data[i * 64], iQuant, iDcScaler); + stop_quant_timer(); + + start_timer(); + dequant_intra(&data[i * 64], &qcoeff[i * 64], iQuant, iDcScaler); + stop_iquant_timer(); + } else { + start_timer(); + quant4_intra(&qcoeff[i * 64], &data[i * 64], iQuant, iDcScaler); + stop_quant_timer(); + + start_timer(); + dequant4_intra(&data[i * 64], &qcoeff[i * 64], iQuant, iDcScaler); + stop_iquant_timer(); + } + } +} + +void +MBQuantIntra(const MBParam * pParam, + FRAMEINFO * frame, + MACROBLOCK *pMB, + int16_t qcoeff[6 * 64], + int16_t data[6*64]) +{ + int i; + int iQuant = frame->quant; + + start_timer(); + pMB->field_dct = 0; + if ((frame->global_flags & XVID_INTERLACING)) { + pMB->field_dct = MBDecideFieldDCT(data); + } + stop_interlacing_timer(); + + for (i = 0; i < 6; i++) { + uint32_t iDcScaler = get_dc_scaler(iQuant, i < 4); + + if (pParam->m_quant_type == H263_QUANT) { + start_timer(); + quant_intra(&qcoeff[i * 64], &data[i * 64], iQuant, iDcScaler); + stop_quant_timer(); + } else { + start_timer(); + quant4_intra(&qcoeff[i * 64], &data[i * 64], iQuant, iDcScaler); + stop_quant_timer(); + } + } +} + +void +MBDeQuantIntra(const MBParam * pParam, + const int iQuant, + int16_t qcoeff[6 * 64], + int16_t data[6*64]) +{ + int i; + + for (i = 0; i < 6; i++) { + uint32_t iDcScaler = get_dc_scaler(iQuant, i < 4); + + if (pParam->m_quant_type == H263_QUANT) { + start_timer(); + dequant_intra(&data[i * 64], &qcoeff[i * 64], iQuant, iDcScaler); + stop_iquant_timer(); + } else { + start_timer(); + dequant4_intra(&data[i * 64], &qcoeff[i * 64], iQuant, iDcScaler); + stop_iquant_timer(); + } + } +} + +uint8_t +MBQuantInter(const MBParam * pParam, + const int iQuant, + int16_t data[6 * 64], + int16_t qcoeff[6 * 64]) +{ + + int i; + uint8_t cbp = 0; + int sum; + + for (i = 0; i < 6; i++) { + + if (pParam->m_quant_type == 0) { + start_timer(); + sum = quant_inter(&qcoeff[i * 64], &data[i * 64], iQuant); + stop_quant_timer(); + } else { + start_timer(); + sum = quant4_inter(&qcoeff[i * 64], &data[i * 64], iQuant); + stop_quant_timer(); + } + + if (sum >= TOOSMALL_LIMIT) { // skip block ? + cbp |= 1 << (5 - i); + } + } + return cbp; +} + +void +MBDeQuantInter( const MBParam * pParam, + const int iQuant, + int16_t data[6 * 64], + int16_t qcoeff[6 * 64], + const uint8_t cbp) +{ + int i; + + for (i = 0; i < 6; i++) { + if (cbp & (1 << (5 - i))) + { + if (pParam->m_quant_type == H263_QUANT) { + start_timer(); + dequant_inter(&data[i * 64], &qcoeff[i * 64], iQuant); + stop_iquant_timer(); + } else { + start_timer(); + dequant4_inter(&data[i * 64], &qcoeff[i * 64], iQuant); + stop_iquant_timer(); + } + } + } +} + +void +MBiDCT( int16_t data[6 * 64], + const uint8_t cbp) +{ + int i; + + for (i = 0; i < 6; i++) { + if (cbp & (1 << (5 - i))) + { + start_timer(); + idct(&data[i * 64]); + stop_idct_timer(); + + } + } +} + + +void +MBTrans(const MBParam * pParam, + FRAMEINFO * frame, + MACROBLOCK * pMB, + const uint32_t x_pos, + const uint32_t y_pos, + int16_t data[6 * 64]) +{ + uint32_t stride = pParam->edged_width; + uint32_t stride2 = stride / 2; + uint32_t next_block = stride * 8; + uint8_t *pY_Cur, *pU_Cur, *pV_Cur; + IMAGE *pCurrent = &frame->image; + + pY_Cur = pCurrent->y + (y_pos << 4) * stride + (x_pos << 4); + pU_Cur = pCurrent->u + (y_pos << 3) * stride2 + (x_pos << 3); + pV_Cur = pCurrent->v + (y_pos << 3) * stride2 + (x_pos << 3); + + start_timer(); + transfer_8to16copy(&data[0 * 64], pY_Cur, stride); + transfer_8to16copy(&data[1 * 64], pY_Cur + 8, stride); + transfer_8to16copy(&data[2 * 64], pY_Cur + next_block, stride); + transfer_8to16copy(&data[3 * 64], pY_Cur + next_block + 8, stride); + transfer_8to16copy(&data[4 * 64], pU_Cur, stride2); + transfer_8to16copy(&data[5 * 64], pV_Cur, stride2); + stop_transfer_timer(); +} + +void +MBTransAdd(const MBParam * pParam, + FRAMEINFO * frame, + MACROBLOCK * pMB, + const uint32_t x_pos, + const uint32_t y_pos, + int16_t data[6 * 64], + const uint8_t cbp) +{ + uint8_t *pY_Cur, *pU_Cur, *pV_Cur; + uint32_t stride = pParam->edged_width; + uint32_t stride2 = stride / 2; + uint32_t next_block = stride * 8; + IMAGE *pCurrent = &frame->image; + + pY_Cur = pCurrent->y + (y_pos << 4) * stride + (x_pos << 4); + pU_Cur = pCurrent->u + (y_pos << 3) * stride2 + (x_pos << 3); + pV_Cur = pCurrent->v + (y_pos << 3) * stride2 + (x_pos << 3); + + if (pMB->field_dct) { + next_block = stride; + stride *= 2; + } + + start_timer(); + if (cbp & 32) + transfer_16to8add(pY_Cur, &data[0 * 64], stride); + if (cbp & 16) + transfer_16to8add(pY_Cur + 8, &data[1 * 64], stride); + if (cbp & 8) + transfer_16to8add(pY_Cur + next_block, &data[2 * 64], stride); + if (cbp & 4) + transfer_16to8add(pY_Cur + next_block + 8, &data[3 * 64], stride); + if (cbp & 2) + transfer_16to8add(pU_Cur, &data[4 * 64], stride2); + if (cbp & 1) + transfer_16to8add(pV_Cur, &data[5 * 64], stride2); + stop_transfer_timer(); +} + + /* if sum(diff between field lines) < sum(diff between frame lines), use field dct */