|
|
|
|
@@ -453,7 +453,7 @@ int32_t WelsActualDecodeMbCavlcISlice (PWelsDecoderContext pCtx) {
|
|
|
|
|
int32_t iMbX = pCurLayer->iMbX;
|
|
|
|
|
int32_t iMbY = pCurLayer->iMbY;
|
|
|
|
|
int32_t iMbXy = pCurLayer->iMbXyIndex;
|
|
|
|
|
int32_t iNMbMode, i;
|
|
|
|
|
int32_t i;
|
|
|
|
|
uint32_t uiMbType = 0, uiCbp = 0, uiCbpL = 0, uiCbpC = 0;
|
|
|
|
|
uint32_t uiCode;
|
|
|
|
|
int32_t iCode;
|
|
|
|
|
@@ -551,8 +551,6 @@ int32_t WelsActualDecodeMbCavlcISlice (PWelsDecoderContext pCtx) {
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
iNMbMode = BASE_MB;
|
|
|
|
|
|
|
|
|
|
memset (pCurLayer->pScaledTCoeff[iMbXy], 0, 384 * sizeof (pCurLayer->pScaledTCoeff[iMbXy][0]));
|
|
|
|
|
ST32 (&pCurLayer->pNzc[iMbXy][0], 0);
|
|
|
|
|
ST32 (&pCurLayer->pNzc[iMbXy][4], 0);
|
|
|
|
|
@@ -601,7 +599,7 @@ int32_t WelsActualDecodeMbCavlcISlice (PWelsDecoderContext pCtx) {
|
|
|
|
|
if (MB_TYPE_INTRA16x16 == pCurLayer->pMbType[iMbXy]) {
|
|
|
|
|
//step1: Luma DC
|
|
|
|
|
if (WelsResidualBlockCavlc (pVlcTable, pNonZeroCount, pBs, 0, 16,
|
|
|
|
|
g_kuiLumaDcZigzagScan, I16_LUMA_DC, pCurLayer->pScaledTCoeff[iMbXy], iNMbMode, pCurLayer->pLumaQp[iMbXy], pCtx)) {
|
|
|
|
|
g_kuiLumaDcZigzagScan, I16_LUMA_DC, pCurLayer->pScaledTCoeff[iMbXy], pCurLayer->pLumaQp[iMbXy], pCtx)) {
|
|
|
|
|
return -1;//abnormal
|
|
|
|
|
}
|
|
|
|
|
//step2: Luma AC
|
|
|
|
|
@@ -609,7 +607,7 @@ int32_t WelsActualDecodeMbCavlcISlice (PWelsDecoderContext pCtx) {
|
|
|
|
|
for (i = 0; i < 16; i++) {
|
|
|
|
|
if (WelsResidualBlockCavlc (pVlcTable, pNonZeroCount, pBs, i,
|
|
|
|
|
iScanIdxEnd - WELS_MAX (iScanIdxStart, 1) + 1, g_kuiZigzagScan + WELS_MAX (iScanIdxStart, 1),
|
|
|
|
|
I16_LUMA_AC, pCurLayer->pScaledTCoeff[iMbXy] + (i << 4), iNMbMode, pCurLayer->pLumaQp[iMbXy], pCtx)) {
|
|
|
|
|
I16_LUMA_AC, pCurLayer->pScaledTCoeff[iMbXy] + (i << 4), pCurLayer->pLumaQp[iMbXy], pCtx)) {
|
|
|
|
|
return -1;//abnormal
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
@@ -626,7 +624,7 @@ int32_t WelsActualDecodeMbCavlcISlice (PWelsDecoderContext pCtx) {
|
|
|
|
|
//Luma (DC and AC decoding together)
|
|
|
|
|
if (WelsResidualBlockCavlc (pVlcTable, pNonZeroCount, pBs, iIndex,
|
|
|
|
|
iScanIdxEnd - iScanIdxStart + 1, g_kuiZigzagScan + iScanIdxStart,
|
|
|
|
|
LUMA_DC_AC, pCurLayer->pScaledTCoeff[iMbXy] + (iIndex << 4), iNMbMode, pCurLayer->pLumaQp[iMbXy], pCtx)) {
|
|
|
|
|
LUMA_DC_AC, pCurLayer->pScaledTCoeff[iMbXy] + (iIndex << 4), pCurLayer->pLumaQp[iMbXy], pCtx)) {
|
|
|
|
|
return -1;//abnormal
|
|
|
|
|
}
|
|
|
|
|
iIndex++;
|
|
|
|
|
@@ -648,7 +646,7 @@ int32_t WelsActualDecodeMbCavlcISlice (PWelsDecoderContext pCtx) {
|
|
|
|
|
for (i = 0; i < 2; i++) { //Cb Cr
|
|
|
|
|
if (WelsResidualBlockCavlc (pVlcTable, pNonZeroCount, pBs,
|
|
|
|
|
16 + (i << 2), 4, g_kuiChromaDcScan, CHROMA_DC, pCurLayer->pScaledTCoeff[iMbXy] + 256 + (i << 6),
|
|
|
|
|
iNMbMode, pCurLayer->pChromaQp[iMbXy], pCtx)) {
|
|
|
|
|
pCurLayer->pChromaQp[iMbXy], pCtx)) {
|
|
|
|
|
return -1;//abnormal
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
@@ -661,7 +659,7 @@ int32_t WelsActualDecodeMbCavlcISlice (PWelsDecoderContext pCtx) {
|
|
|
|
|
for (iId4x4 = 0; iId4x4 < 4; iId4x4++) {
|
|
|
|
|
if (WelsResidualBlockCavlc (pVlcTable, pNonZeroCount, pBs, iIndex,
|
|
|
|
|
iScanIdxEnd - WELS_MAX (iScanIdxStart, 1) + 1, g_kuiZigzagScan + WELS_MAX (iScanIdxStart, 1),
|
|
|
|
|
CHROMA_AC, pCurLayer->pScaledTCoeff[iMbXy] + (iIndex << 4), iNMbMode, pCurLayer->pChromaQp[iMbXy], pCtx)) {
|
|
|
|
|
CHROMA_AC, pCurLayer->pScaledTCoeff[iMbXy] + (iIndex << 4), pCurLayer->pChromaQp[iMbXy], pCtx)) {
|
|
|
|
|
return -1;//abnormal
|
|
|
|
|
}
|
|
|
|
|
iIndex++;
|
|
|
|
|
@@ -721,7 +719,7 @@ int32_t WelsActualDecodeMbCavlcPSlice (PWelsDecoderContext pCtx) {
|
|
|
|
|
int32_t iMbY = pCurLayer->iMbY;
|
|
|
|
|
int32_t iMbXy = pCurLayer->iMbXyIndex;
|
|
|
|
|
|
|
|
|
|
int32_t iNMbMode, i;
|
|
|
|
|
int32_t i;
|
|
|
|
|
uint32_t uiMbType = 0, uiCbp = 0, uiCbpL = 0, uiCbpC = 0;
|
|
|
|
|
uint32_t uiCode;
|
|
|
|
|
int32_t iCode;
|
|
|
|
|
@@ -749,7 +747,6 @@ int32_t WelsActualDecodeMbCavlcPSlice (PWelsDecoderContext pCtx) {
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (pCurLayer->pResidualPredFlag[iMbXy] == 0) {
|
|
|
|
|
iNMbMode = BASE_MB;
|
|
|
|
|
pCurLayer->pInterPredictionDoneFlag[iMbXy] = 0;
|
|
|
|
|
} else {
|
|
|
|
|
WelsLog (pCtx, WELS_LOG_WARNING, "residual_pred_flag = 1 not supported.\n");
|
|
|
|
|
@@ -826,7 +823,6 @@ int32_t WelsActualDecodeMbCavlcPSlice (PWelsDecoderContext pCtx) {
|
|
|
|
|
if (pCtx->pParseIntra4x4ModeFunc (&sNeighAvail, pIntraPredMode, pBs, pCurLayer)) {
|
|
|
|
|
return -1;
|
|
|
|
|
}
|
|
|
|
|
iNMbMode = BASE_MB;
|
|
|
|
|
} else { //I_PCM exclude, we can ignore it
|
|
|
|
|
pCurLayer->pMbType[iMbXy] = MB_TYPE_INTRA16x16;
|
|
|
|
|
pCurLayer->pIntraPredMode[iMbXy][7] = (uiMbType - 1) & 3;
|
|
|
|
|
@@ -837,7 +833,6 @@ int32_t WelsActualDecodeMbCavlcPSlice (PWelsDecoderContext pCtx) {
|
|
|
|
|
if (pCtx->pParseIntra16x16ModeFunc (&sNeighAvail, pBs, pCurLayer)) {
|
|
|
|
|
return -1;
|
|
|
|
|
}
|
|
|
|
|
iNMbMode = BASE_MB;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
@@ -860,22 +855,20 @@ int32_t WelsActualDecodeMbCavlcPSlice (PWelsDecoderContext pCtx) {
|
|
|
|
|
uiCbpL = pCurLayer->pCbp[iMbXy] & 15;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (iNMbMode == BASE_MB) {
|
|
|
|
|
pCtx->sBlockFunc.pWelsBlockZero16x16Func (pCurLayer->pScaledTCoeff[iMbXy], 16);
|
|
|
|
|
pCtx->sBlockFunc.pWelsBlockZero8x8Func (pCurLayer->pScaledTCoeff[iMbXy] + 256, 8);
|
|
|
|
|
pCtx->sBlockFunc.pWelsBlockZero8x8Func (pCurLayer->pScaledTCoeff[iMbXy] + 256 + 64, 8);
|
|
|
|
|
pCtx->sBlockFunc.pWelsBlockZero16x16Func (pCurLayer->pScaledTCoeff[iMbXy], 16);
|
|
|
|
|
pCtx->sBlockFunc.pWelsBlockZero8x8Func (pCurLayer->pScaledTCoeff[iMbXy] + 256, 8);
|
|
|
|
|
pCtx->sBlockFunc.pWelsBlockZero8x8Func (pCurLayer->pScaledTCoeff[iMbXy] + 256 + 64, 8);
|
|
|
|
|
|
|
|
|
|
ST32 (&pCurLayer->pNzc[iMbXy][0], 0);
|
|
|
|
|
ST32 (&pCurLayer->pNzc[iMbXy][4], 0);
|
|
|
|
|
ST32 (&pCurLayer->pNzc[iMbXy][8], 0);
|
|
|
|
|
ST32 (&pCurLayer->pNzc[iMbXy][12], 0);
|
|
|
|
|
ST32 (&pCurLayer->pNzc[iMbXy][16], 0);
|
|
|
|
|
ST32 (&pCurLayer->pNzc[iMbXy][20], 0);
|
|
|
|
|
if (pCurLayer->pCbp[iMbXy] == 0 && !IS_INTRA16x16 (pCurLayer->pMbType[iMbXy]) && !IS_I_BL (pCurLayer->pMbType[iMbXy])) {
|
|
|
|
|
pCurLayer->pLumaQp[iMbXy] = pSlice->iLastMbQp;
|
|
|
|
|
pCurLayer->pChromaQp[iMbXy] = g_kuiChromaQp[WELS_CLIP3 (pCurLayer->pLumaQp[iMbXy] +
|
|
|
|
|
pSliceHeader->pPps->iChromaQpIndexOffset, 0, 51)];
|
|
|
|
|
}
|
|
|
|
|
ST32 (&pCurLayer->pNzc[iMbXy][0], 0);
|
|
|
|
|
ST32 (&pCurLayer->pNzc[iMbXy][4], 0);
|
|
|
|
|
ST32 (&pCurLayer->pNzc[iMbXy][8], 0);
|
|
|
|
|
ST32 (&pCurLayer->pNzc[iMbXy][12], 0);
|
|
|
|
|
ST32 (&pCurLayer->pNzc[iMbXy][16], 0);
|
|
|
|
|
ST32 (&pCurLayer->pNzc[iMbXy][20], 0);
|
|
|
|
|
if (pCurLayer->pCbp[iMbXy] == 0 && !IS_INTRA16x16 (pCurLayer->pMbType[iMbXy]) && !IS_I_BL (pCurLayer->pMbType[iMbXy])) {
|
|
|
|
|
pCurLayer->pLumaQp[iMbXy] = pSlice->iLastMbQp;
|
|
|
|
|
pCurLayer->pChromaQp[iMbXy] = g_kuiChromaQp[WELS_CLIP3 (pCurLayer->pLumaQp[iMbXy] +
|
|
|
|
|
pSliceHeader->pPps->iChromaQpIndexOffset, 0, 51)];
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (pCurLayer->pCbp[iMbXy] || MB_TYPE_INTRA16x16 == pCurLayer->pMbType[iMbXy]) {
|
|
|
|
|
@@ -910,7 +903,7 @@ int32_t WelsActualDecodeMbCavlcPSlice (PWelsDecoderContext pCtx) {
|
|
|
|
|
if (MB_TYPE_INTRA16x16 == pCurLayer->pMbType[iMbXy]) {
|
|
|
|
|
//step1: Luma DC
|
|
|
|
|
if (WelsResidualBlockCavlc (pVlcTable, pNonZeroCount, pBs, 0, 16, g_kuiLumaDcZigzagScan,
|
|
|
|
|
I16_LUMA_DC, pCurLayer->pScaledTCoeff[iMbXy], iNMbMode, pCurLayer->pLumaQp[iMbXy], pCtx)) {
|
|
|
|
|
I16_LUMA_DC, pCurLayer->pScaledTCoeff[iMbXy], pCurLayer->pLumaQp[iMbXy], pCtx)) {
|
|
|
|
|
return -1;//abnormal
|
|
|
|
|
}
|
|
|
|
|
//step2: Luma AC
|
|
|
|
|
@@ -918,7 +911,7 @@ int32_t WelsActualDecodeMbCavlcPSlice (PWelsDecoderContext pCtx) {
|
|
|
|
|
for (i = 0; i < 16; i++) {
|
|
|
|
|
if (WelsResidualBlockCavlc (pVlcTable, pNonZeroCount, pBs, i,
|
|
|
|
|
iScanIdxEnd - WELS_MAX (iScanIdxStart, 1) + 1, g_kuiZigzagScan + WELS_MAX (iScanIdxStart, 1),
|
|
|
|
|
I16_LUMA_AC, pCurLayer->pScaledTCoeff[iMbXy] + (i << 4), iNMbMode, pCurLayer->pLumaQp[iMbXy], pCtx)) {
|
|
|
|
|
I16_LUMA_AC, pCurLayer->pScaledTCoeff[iMbXy] + (i << 4), pCurLayer->pLumaQp[iMbXy], pCtx)) {
|
|
|
|
|
return -1;//abnormal
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
@@ -935,7 +928,7 @@ int32_t WelsActualDecodeMbCavlcPSlice (PWelsDecoderContext pCtx) {
|
|
|
|
|
//Luma (DC and AC decoding together)
|
|
|
|
|
if (WelsResidualBlockCavlc (pVlcTable, pNonZeroCount, pBs, iIndex,
|
|
|
|
|
iScanIdxEnd - iScanIdxStart + 1, g_kuiZigzagScan + iScanIdxStart, LUMA_DC_AC,
|
|
|
|
|
pCurLayer->pScaledTCoeff[iMbXy] + (iIndex << 4), iNMbMode, pCurLayer->pLumaQp[iMbXy], pCtx)) {
|
|
|
|
|
pCurLayer->pScaledTCoeff[iMbXy] + (iIndex << 4), pCurLayer->pLumaQp[iMbXy], pCtx)) {
|
|
|
|
|
return -1;//abnormal
|
|
|
|
|
}
|
|
|
|
|
iIndex++;
|
|
|
|
|
@@ -958,7 +951,7 @@ int32_t WelsActualDecodeMbCavlcPSlice (PWelsDecoderContext pCtx) {
|
|
|
|
|
for (i = 0; i < 2; i++) { //Cb Cr
|
|
|
|
|
if (WelsResidualBlockCavlc (pVlcTable, pNonZeroCount, pBs,
|
|
|
|
|
16 + (i << 2), 4, g_kuiChromaDcScan, CHROMA_DC, pCurLayer->pScaledTCoeff[iMbXy] + 256 + (i << 6),
|
|
|
|
|
iNMbMode, pCurLayer->pChromaQp[iMbXy], pCtx)) {
|
|
|
|
|
pCurLayer->pChromaQp[iMbXy], pCtx)) {
|
|
|
|
|
return -1;//abnormal
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
@@ -971,7 +964,7 @@ int32_t WelsActualDecodeMbCavlcPSlice (PWelsDecoderContext pCtx) {
|
|
|
|
|
for (iId4x4 = 0; iId4x4 < 4; iId4x4++) {
|
|
|
|
|
if (WelsResidualBlockCavlc (pVlcTable, pNonZeroCount, pBs, iIndex,
|
|
|
|
|
iScanIdxEnd - WELS_MAX (iScanIdxStart, 1) + 1, g_kuiZigzagScan + WELS_MAX (iScanIdxStart, 1),
|
|
|
|
|
CHROMA_AC, pCurLayer->pScaledTCoeff[iMbXy] + (iIndex << 4), iNMbMode, pCurLayer->pChromaQp[iMbXy], pCtx)) {
|
|
|
|
|
CHROMA_AC, pCurLayer->pScaledTCoeff[iMbXy] + (iIndex << 4), pCurLayer->pChromaQp[iMbXy], pCtx)) {
|
|
|
|
|
return -1;//abnormal
|
|
|
|
|
}
|
|
|
|
|
iIndex++;
|
|
|
|
|
|