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remove BASE_MB related code

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This commit is contained in:
huili2 2014-03-14 02:03:41 -07:00
parent 8492aac917
commit b1f596fd69
5 changed files with 37 additions and 70 deletions
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1
codec/decoder/core/inc/parse_mb_syn_cavlc.h
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@ -186,7 +186,6 @@ int32_t WelsResidualBlockCavlc (SVlcTable* pVlcTable,
int32_t iResidualProperty,
/*short *tCoeffLevel,*/
int16_t* pTCoeff,
int32_t iMbMode,
uint8_t uiQp,
PWelsDecoderContext pCtx);

7
codec/decoder/core/inc/wels_const.h
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@ -95,11 +95,4 @@
#define MAX_ACCESS_UNIT_CAPACITY 1048576 // Maximal AU capacity in bytes: (1<<20) = 1024 KB predefined
#define MAX_MACROBLOCK_CAPACITY 5000 //Maximal legal MB capacity, 15000 bits is enough
enum {
BASE_MB = 0,
NON_AVC_REWRITE_ENHANCE_MB = 1,
AVC_REWRITE_ENHANCE_MB = 2
};
#endif//WELS_CONSTANCE_H__

57
codec/decoder/core/src/decode_slice.cpp
View File

@ -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++;

36
codec/decoder/core/src/parse_mb_syn_cavlc.cpp
View File

@ -662,7 +662,7 @@ static int32_t CavlcGetRunBefore (int32_t iRun[16], SReadBitsCache* pBitsCache,
int32_t WelsResidualBlockCavlc (SVlcTable* pVlcTable, uint8_t* pNonZeroCountCache, PBitStringAux pBs, int32_t iIndex,
int32_t iMaxNumCoeff,
const uint8_t* kpZigzagTable, int32_t iResidualProperty, int16_t* pTCoeff, int32_t iMbMode, uint8_t uiQp,
const uint8_t* kpZigzagTable, int32_t iResidualProperty, int16_t* pTCoeff, uint8_t uiQp,
PWelsDecoderContext pCtx) {
int32_t iLevel[16], iZerosLeft, iCoeffNum;
int32_t iRun[16] = {0};
@ -740,18 +740,12 @@ int32_t WelsResidualBlockCavlc (SVlcTable* pVlcTable, uint8_t* pNonZeroCountCach
if (iResidualProperty == CHROMA_DC) {
//chroma dc scaling process, is kpDequantCoeff[0]? LevelScale(qPdc%6,0,0))<<(qPdc/6-6), the transform is done at construction.
switch (iMbMode) {
case BASE_MB:
for (i = uiTotalCoeff - 1; i >= 0; --i) {
//FIXME merge into rundecode?
int32_t j;
iCoeffNum += iRun[i] + 1; //FIXME add 1 earlier ?
j = kpZigzagTable[ iCoeffNum ];
pTCoeff[j] = iLevel[i] * kpDequantCoeff[0];
}
break;
default:
break;
for (i = uiTotalCoeff - 1; i >= 0; --i) {
//FIXME merge into rundecode?
int32_t j;
iCoeffNum += iRun[i] + 1; //FIXME add 1 earlier ?
j = kpZigzagTable[ iCoeffNum ];
pTCoeff[j] = iLevel[i] * kpDequantCoeff[0];
}
} else if (iResidualProperty == I16_LUMA_DC) { //DC coefficent, only call in Intra_16x16, base_mode_flag = 0
for (i = uiTotalCoeff - 1; i >= 0; --i) { //FIXME merge into rundecode?
@ -761,17 +755,11 @@ int32_t WelsResidualBlockCavlc (SVlcTable* pVlcTable, uint8_t* pNonZeroCountCach
pTCoeff[j] = iLevel[i];
}
} else {
switch (iMbMode) {
case BASE_MB:
for (i = uiTotalCoeff - 1; i >= 0; --i) { //FIXME merge into rundecode?
int32_t j;
iCoeffNum += iRun[i] + 1; //FIXME add 1 earlier ?
j = kpZigzagTable[ iCoeffNum ];
pTCoeff[j] = iLevel[i] * kpDequantCoeff[j & 0x07];
}
break;
default:
break;
for (i = uiTotalCoeff - 1; i >= 0; --i) { //FIXME merge into rundecode?
int32_t j;
iCoeffNum += iRun[i] + 1; //FIXME add 1 earlier ?
j = kpZigzagTable[ iCoeffNum ];
pTCoeff[j] = iLevel[i] * kpDequantCoeff[j & 0x07];
}
}

6
codec/encoder/core/inc/wels_const.h
View File

@ -175,12 +175,6 @@ enum {
SUC_AU_IDX = 1 // index symbol for successive access unit
};
enum {
BASE_MB = 0,
AVC_REWRITE_ENHANCE_MB = 1,
NON_AVC_REWRITE_ENHANCE_MB = 2
};
enum {
ENC_RETURN_SUCCESS = 0,
ENC_RETURN_MEMALLOCERR = 0x01, //will free memory and uninit