ref: 32fd2c4e4d2fc895ca18901c096f0dd488e355d5
parent: 42389008a3e480e356e63e705971933af5537252
author: huili2 <[email protected]>
date: Mon Jan 6 08:28:55 EST 2014
interface clean and inside modification clean and comment some API. move the SKIP mv pred location remove the unused buffer in intra construction.
--- a/codec/api/svc/codec_api.h
+++ b/codec/api/svc/codec_api.h
@@ -94,6 +94,7 @@
/*
* src must be 4 byte aligned, recommend 16 byte aligned. the available src size must be multiple of 4.
+ * this API does not work for now!! This is for future use to support non-I420 color format output.
*/
virtual DECODING_STATE DecodeFrameEx (const unsigned char* pSrc,
const int iSrcLen,
--- a/codec/api/svc/codec_app_def.h
+++ b/codec/api/svc/codec_app_def.h
@@ -91,10 +91,9 @@
ENCODER_OPTION_CURRENT_PATH
} ENCODER_OPTION;
-/* Option types introduced in SVC decoder application */
+/* Option types introduced in decoder application */
typedef enum {DECODER_OPTION_DATAFORMAT = 0, /* Set color space of decoding output frame */
- DECODER_OPTION_TRUNCATED_MODE, /* Used in decoding bitstream of non integrated frame, only truncated working mode is supported by tune, so skip it */
DECODER_OPTION_END_OF_STREAM, /* Indicate bitstream of the final frame to be decoded */
DECODER_OPTION_VCL_NAL, //feedback whether or not have VCL NAL in current AU for application layer
DECODER_OPTION_TEMPORAL_ID, //feedback temporal id for application layer
--- a/codec/decoder/core/inc/mv_pred.h
+++ b/codec/decoder/core/inc/mv_pred.h
@@ -72,9 +72,16 @@
int32_t iPartIdx, int8_t iRef, int16_t iMVs[2]);
/*!
+ * \brief get the motion predictor for skip mode
+ * \param
+ * \param output iMvp[]
+ */
+void_t PredPSkipMvFromNeighbor (PDqLayer pCurLayer, int16_t iMvp[2]);
+
+/*!
* \brief get the motion predictor for 4*4 or 8*8 or 16*16 block
* \param
- * \param output mvp_x and mvp_y
+ * \param output iMvp[]
*/
void_t PredMv (int16_t iMotionVector[LIST_A][30][MV_A], int8_t iRefIndex[LIST_A][30],
int32_t iPartIdx, int32_t iPartWidth, int8_t iRef, int16_t iMVP[2]);
--- a/codec/decoder/core/inc/parse_mb_syn_cavlc.h
+++ b/codec/decoder/core/inc/parse_mb_syn_cavlc.h
@@ -143,7 +143,6 @@
void_t WelsFillCacheInter (PNeighAvail pNeighAvail, uint8_t* pNonZeroCount,
int16_t iMvArray[LIST_A][30][MV_A], int8_t iRefIdxArray[LIST_A][30], PDqLayer pCurLayer);
-void_t PredPSkipMvFromNeighbor (PDqLayer pCurLayer, int16_t iMvp[2]);
/*!
* \brief check iPredMode for intra16x16 eligible or not
--- a/codec/decoder/core/inc/wels_common_basis.h
+++ b/codec/decoder/core/inc/wels_common_basis.h
@@ -155,14 +155,6 @@
UNKNOWN_SLICE = 5
} ESliceType;
-/* Slice Types in scalable extension */
-typedef uint8_t SliceTypeExt;
-enum {-EP_SLICE = 0, // EP_SLICE: 0, 5
-EB_SLICE = 1, // EB_SLICE: 1, 6
-EI_SLICE = 2 // EI_SLICE: 2, 7
-};
-
/* List Index */
typedef uint8_t ListIndex;
enum {--- a/codec/decoder/core/src/decode_slice.cpp
+++ b/codec/decoder/core/src/decode_slice.cpp
@@ -247,27 +247,17 @@
//seems IPCM should not enter this path
int32_t iMbXy = pCurLayer->iMbXyIndex;
- FORCE_STACK_ALIGN_1D (int16_t, pTempScaledTCoeff, MB_COEFF_LIST_SIZE, 16);
-
- memcpy (pTempScaledTCoeff, pCurLayer->pScaledTCoeff[iMbXy], 384 * sizeof (pCurLayer->pScaledTCoeff[iMbXy][0]));
-
WelsFillRecNeededMbInfo (pCtx, bOutput, pCurLayer);
if (IS_INTRA16x16 (pCurLayer->pMbType[iMbXy])) {- int32_t i, j;
- // really need?
- for (i = 0; i < 16; i++) {- j = g_kuiLumaDcZigzagScan[i];
- pTempScaledTCoeff[j] = pCurLayer->pScaledTCoeff[iMbXy][j];
- }
- WelsLumaDcDequantIdct (pTempScaledTCoeff, pCurLayer->pLumaQp[iMbXy]);
- RecI16x16Mb (iMbXy, pCtx, pTempScaledTCoeff, pCurLayer);
+ WelsLumaDcDequantIdct (pCurLayer->pScaledTCoeff[iMbXy], pCurLayer->pLumaQp[iMbXy]);
+ RecI16x16Mb (iMbXy, pCtx, pCurLayer->pScaledTCoeff[iMbXy], pCurLayer);
return 0;
}
if (IS_INTRA4x4 (pCurLayer->pMbType[iMbXy]))
- RecI4x4Mb (iMbXy, pCtx, pTempScaledTCoeff, pCurLayer);
+ RecI4x4Mb (iMbXy, pCtx, pCurLayer->pScaledTCoeff[iMbXy], pCurLayer);
return 0;
}
--- a/codec/decoder/core/src/decoder_core.cpp
+++ b/codec/decoder/core/src/decoder_core.cpp
@@ -628,17 +628,6 @@
pSliceHead->uiRefCount[1] = pPps->uiNumRefIdxL1Active;
if (kbExtensionFlag) {uiQualityId = pNalHeaderExt->uiQualityId;
- if (BASE_QUALITY_ID == uiQualityId && (EP_SLICE == uiSliceType || EB_SLICE == uiSliceType)) {- const bool_t kbBipredFlag = (EB_SLICE == uiSliceType);
- if (kbBipredFlag) {- WelsLog (pCtx, WELS_LOG_WARNING, "ParseSliceHeaderSyntaxs(): kbBipredFlag = 1 not supported.\n");
- return GENERATE_ERROR_NO (ERR_LEVEL_SLICE_HEADER, ERR_INFO_UNSUPPORTED_BIPRED);
- }
- pSliceHead->bNumRefIdxActiveOverrideFlag = !!BsGetOneBit (pBs);
- if (pSliceHead->bNumRefIdxActiveOverrideFlag) {- pSliceHead->uiRefCount[0] = 1 + BsGetUe (pBs);
- }
- }
} else if (uiSliceType == P_SLICE || uiSliceType == SP_SLICE || uiSliceType == B_SLICE) {const bool_t kbBipredFlag = (B_SLICE == uiSliceType);
if (kbBipredFlag) {--- a/codec/decoder/core/src/mv_pred.cpp
+++ b/codec/decoder/core/src/mv_pred.cpp
@@ -43,6 +43,155 @@
#include "mb_cache.h"
namespace WelsDec {+void_t PredPSkipMvFromNeighbor (PDqLayer pCurLayer, int16_t iMvp[2]) {+ bool_t bTopAvail, bLeftTopAvail, bRightTopAvail, bLeftAvail;
+
+ int32_t iCurSliceIdc, iTopSliceIdc, iLeftTopSliceIdc, iRightTopSliceIdc, iLeftSliceIdc;
+ int32_t iLeftTopType, iRightTopType, iTopType, iLeftType;
+ int32_t iCurX, iCurY, iCurXy, iLeftXy, iTopXy, iLeftTopXy, iRightTopXy;
+
+ int8_t iLeftRef;
+ int8_t iTopRef;
+ int8_t iRightTopRef;
+ int8_t iLeftTopRef;
+ int8_t iDiagonalRef;
+ int8_t iMatchRef;
+ int16_t iMvA[2], iMvB[2], iMvC[2], iMvD[2];
+
+ iCurXy = pCurLayer->iMbXyIndex;
+ iCurX = pCurLayer->iMbX;
+ iCurY = pCurLayer->iMbY;
+ iCurSliceIdc = pCurLayer->pSliceIdc[iCurXy];
+
+ if (iCurX != 0) {+ iLeftXy = iCurXy - 1;
+ iLeftSliceIdc = pCurLayer->pSliceIdc[iLeftXy];
+ bLeftAvail = (iLeftSliceIdc == iCurSliceIdc);
+ } else {+ bLeftAvail = 0;
+ bLeftTopAvail = 0;
+ }
+
+ if (iCurY != 0) {+ iTopXy = iCurXy - pCurLayer->iMbWidth;
+ iTopSliceIdc = pCurLayer->pSliceIdc[iTopXy];
+ bTopAvail = (iTopSliceIdc == iCurSliceIdc);
+ if (iCurX != 0) {+ iLeftTopXy = iTopXy - 1;
+ iLeftTopSliceIdc = pCurLayer->pSliceIdc[iLeftTopXy];
+ bLeftTopAvail = (iLeftTopSliceIdc == iCurSliceIdc);
+ } else {+ bLeftTopAvail = 0;
+ }
+ if (iCurX != (pCurLayer->iMbWidth - 1)) {+ iRightTopXy = iTopXy + 1;
+ iRightTopSliceIdc = pCurLayer->pSliceIdc[iRightTopXy];
+ bRightTopAvail = (iRightTopSliceIdc == iCurSliceIdc);
+ } else {+ bRightTopAvail = 0;
+ }
+ } else {+ bTopAvail = 0;
+ bLeftTopAvail = 0;
+ bRightTopAvail = 0;
+ }
+
+ iLeftType = ((iCurX != 0 && bLeftAvail) ? pCurLayer->pMbType[iLeftXy] : 0);
+ iTopType = ((iCurY != 0 && bTopAvail) ? pCurLayer->pMbType[iTopXy] : 0);
+ iLeftTopType = ((iCurX != 0 && iCurY != 0 && bLeftTopAvail)
+ ? pCurLayer->pMbType[iLeftTopXy] : 0);
+ iRightTopType = ((iCurX != pCurLayer->iMbWidth - 1 && iCurY != 0 && bRightTopAvail)
+ ? pCurLayer->pMbType[iRightTopXy] : 0);
+
+ /*get neb mv&iRefIdxArray*/
+ /*left*/
+ if (bLeftAvail && IS_INTER (iLeftType)) {+ ST32 (iMvA, LD32 (pCurLayer->pMv[0][iLeftXy][3]));
+ iLeftRef = pCurLayer->pRefIndex[0][iLeftXy][3];
+ } else {+ ST32 (iMvA, 0);
+ if (0 == bLeftAvail) { //not available+ iLeftRef = REF_NOT_AVAIL;
+ } else { //available but is intra mb type+ iLeftRef = REF_NOT_IN_LIST;
+ }
+ }
+ if (REF_NOT_AVAIL == iLeftRef ||
+ (0 == iLeftRef && 0 == * (int32_t*)iMvA)) {+ ST32 (iMvp, 0);
+ return;
+ }
+
+ /*top*/
+ if (bTopAvail && IS_INTER (iTopType)) {+ ST32 (iMvB, LD32 (pCurLayer->pMv[0][iTopXy][12]));
+ iTopRef = pCurLayer->pRefIndex[0][iTopXy][12];
+ } else {+ ST32 (iMvB, 0);
+ if (0 == bTopAvail) { //not available+ iTopRef = REF_NOT_AVAIL;
+ } else { //available but is intra mb type+ iTopRef = REF_NOT_IN_LIST;
+ }
+ }
+ if (REF_NOT_AVAIL == iTopRef ||
+ (0 == iTopRef && 0 == * (int32_t*)iMvB)) {+ ST32 (iMvp, 0);
+ return;
+ }
+
+ /*right_top*/
+ if (bRightTopAvail && IS_INTER (iRightTopType)) {+ ST32 (iMvC, LD32 (pCurLayer->pMv[0][iRightTopXy][12]));
+ iRightTopRef = pCurLayer->pRefIndex[0][iRightTopXy][12];
+ } else {+ ST32 (iMvC, 0);
+ if (0 == bRightTopAvail) { //not available+ iRightTopRef = REF_NOT_AVAIL;
+ } else { //available but is intra mb type+ iRightTopRef = REF_NOT_IN_LIST;
+ }
+ }
+
+ /*left_top*/
+ if (bLeftTopAvail && IS_INTER (iLeftTopType)) {+ ST32 (iMvD, LD32 (pCurLayer->pMv[0][iLeftTopXy][15]));
+ iLeftTopRef = pCurLayer->pRefIndex[0][iLeftTopXy][15];
+ } else {+ ST32 (iMvD, 0);
+ if (0 == bLeftTopAvail) { //not available+ iLeftTopRef = REF_NOT_AVAIL;
+ } else { //available but is intra mb type+ iLeftTopRef = REF_NOT_IN_LIST;
+ }
+ }
+
+ iDiagonalRef = iRightTopRef;
+ if (REF_NOT_AVAIL == iDiagonalRef) {+ iDiagonalRef = iLeftTopRef;
+ * (int32_t*)iMvC = * (int32_t*)iMvD;
+ }
+
+ if (REF_NOT_AVAIL == iTopRef && REF_NOT_AVAIL == iDiagonalRef && iLeftRef >= REF_NOT_IN_LIST) {+ ST32 (iMvp, LD32 (iMvA));
+ return;
+ }
+
+ iMatchRef = (0 == iLeftRef) + (0 == iTopRef) + (0 == iDiagonalRef);
+ if (1 == iMatchRef) {+ if (0 == iLeftRef) {+ ST32 (iMvp, LD32 (iMvA));
+ } else if (0 == iTopRef) {+ ST32 (iMvp, LD32 (iMvB));
+ } else {+ ST32 (iMvp, LD32 (iMvC));
+ }
+ } else {+ iMvp[0] = WelsMedian (iMvA[0], iMvB[0], iMvC[0]);
+ iMvp[1] = WelsMedian (iMvA[1], iMvB[1], iMvC[1]);
+ }
+}
+
//basic iMVs prediction unit for iMVs partition width (4, 2, 1)
void_t PredMv (int16_t iMotionVector[LIST_A][30][MV_A], int8_t iRefIndex[LIST_A][30],
--- a/codec/decoder/core/src/parse_mb_syn_cavlc.cpp
+++ b/codec/decoder/core/src/parse_mb_syn_cavlc.cpp
@@ -52,155 +52,6 @@
namespace WelsDec {-void_t PredPSkipMvFromNeighbor (PDqLayer pCurLayer, int16_t iMvp[2]) {- bool_t bTopAvail, bLeftTopAvail, bRightTopAvail, bLeftAvail;
-
- int32_t iCurSliceIdc, iTopSliceIdc, iLeftTopSliceIdc, iRightTopSliceIdc, iLeftSliceIdc;
- int32_t iLeftTopType, iRightTopType, iTopType, iLeftType;
- int32_t iCurX, iCurY, iCurXy, iLeftXy, iTopXy, iLeftTopXy, iRightTopXy;
-
- int8_t iLeftRef;
- int8_t iTopRef;
- int8_t iRightTopRef;
- int8_t iLeftTopRef;
- int8_t iDiagonalRef;
- int8_t iMatchRef;
- int16_t iMvA[2], iMvB[2], iMvC[2], iMvD[2];
-
- iCurXy = pCurLayer->iMbXyIndex;
- iCurX = pCurLayer->iMbX;
- iCurY = pCurLayer->iMbY;
- iCurSliceIdc = pCurLayer->pSliceIdc[iCurXy];
-
- if (iCurX != 0) {- iLeftXy = iCurXy - 1;
- iLeftSliceIdc = pCurLayer->pSliceIdc[iLeftXy];
- bLeftAvail = (iLeftSliceIdc == iCurSliceIdc);
- } else {- bLeftAvail = 0;
- bLeftTopAvail = 0;
- }
-
- if (iCurY != 0) {- iTopXy = iCurXy - pCurLayer->iMbWidth;
- iTopSliceIdc = pCurLayer->pSliceIdc[iTopXy];
- bTopAvail = (iTopSliceIdc == iCurSliceIdc);
- if (iCurX != 0) {- iLeftTopXy = iTopXy - 1;
- iLeftTopSliceIdc = pCurLayer->pSliceIdc[iLeftTopXy];
- bLeftTopAvail = (iLeftTopSliceIdc == iCurSliceIdc);
- } else {- bLeftTopAvail = 0;
- }
- if (iCurX != (pCurLayer->iMbWidth - 1)) {- iRightTopXy = iTopXy + 1;
- iRightTopSliceIdc = pCurLayer->pSliceIdc[iRightTopXy];
- bRightTopAvail = (iRightTopSliceIdc == iCurSliceIdc);
- } else {- bRightTopAvail = 0;
- }
- } else {- bTopAvail = 0;
- bLeftTopAvail = 0;
- bRightTopAvail = 0;
- }
-
- iLeftType = ((iCurX != 0 && bLeftAvail) ? pCurLayer->pMbType[iLeftXy] : 0);
- iTopType = ((iCurY != 0 && bTopAvail) ? pCurLayer->pMbType[iTopXy] : 0);
- iLeftTopType = ((iCurX != 0 && iCurY != 0 && bLeftTopAvail)
- ? pCurLayer->pMbType[iLeftTopXy] : 0);
- iRightTopType = ((iCurX != pCurLayer->iMbWidth - 1 && iCurY != 0 && bRightTopAvail)
- ? pCurLayer->pMbType[iRightTopXy] : 0);
-
- /*get neb mv&iRefIdxArray*/
- /*left*/
- if (bLeftAvail && IS_INTER (iLeftType)) {- ST32 (iMvA, LD32 (pCurLayer->pMv[0][iLeftXy][3]));
- iLeftRef = pCurLayer->pRefIndex[0][iLeftXy][3];
- } else {- ST32 (iMvA, 0);
- if (0 == bLeftAvail) { //not available- iLeftRef = REF_NOT_AVAIL;
- } else { //available but is intra mb type- iLeftRef = REF_NOT_IN_LIST;
- }
- }
- if (REF_NOT_AVAIL == iLeftRef ||
- (0 == iLeftRef && 0 == * (int32_t*)iMvA)) {- ST32 (iMvp, 0);
- return;
- }
-
- /*top*/
- if (bTopAvail && IS_INTER (iTopType)) {- ST32 (iMvB, LD32 (pCurLayer->pMv[0][iTopXy][12]));
- iTopRef = pCurLayer->pRefIndex[0][iTopXy][12];
- } else {- ST32 (iMvB, 0);
- if (0 == bTopAvail) { //not available- iTopRef = REF_NOT_AVAIL;
- } else { //available but is intra mb type- iTopRef = REF_NOT_IN_LIST;
- }
- }
- if (REF_NOT_AVAIL == iTopRef ||
- (0 == iTopRef && 0 == * (int32_t*)iMvB)) {- ST32 (iMvp, 0);
- return;
- }
-
- /*right_top*/
- if (bRightTopAvail && IS_INTER (iRightTopType)) {- ST32 (iMvC, LD32 (pCurLayer->pMv[0][iRightTopXy][12]));
- iRightTopRef = pCurLayer->pRefIndex[0][iRightTopXy][12];
- } else {- ST32 (iMvC, 0);
- if (0 == bRightTopAvail) { //not available- iRightTopRef = REF_NOT_AVAIL;
- } else { //available but is intra mb type- iRightTopRef = REF_NOT_IN_LIST;
- }
- }
-
- /*left_top*/
- if (bLeftTopAvail && IS_INTER (iLeftTopType)) {- ST32 (iMvD, LD32 (pCurLayer->pMv[0][iLeftTopXy][15]));
- iLeftTopRef = pCurLayer->pRefIndex[0][iLeftTopXy][15];
- } else {- ST32 (iMvD, 0);
- if (0 == bLeftTopAvail) { //not available- iLeftTopRef = REF_NOT_AVAIL;
- } else { //available but is intra mb type- iLeftTopRef = REF_NOT_IN_LIST;
- }
- }
-
- iDiagonalRef = iRightTopRef;
- if (REF_NOT_AVAIL == iDiagonalRef) {- iDiagonalRef = iLeftTopRef;
- * (int32_t*)iMvC = * (int32_t*)iMvD;
- }
-
- if (REF_NOT_AVAIL == iTopRef && REF_NOT_AVAIL == iDiagonalRef && iLeftRef >= REF_NOT_IN_LIST) {- ST32 (iMvp, LD32 (iMvA));
- return;
- }
-
- iMatchRef = (0 == iLeftRef) + (0 == iTopRef) + (0 == iDiagonalRef);
- if (1 == iMatchRef) {- if (0 == iLeftRef) {- ST32 (iMvp, LD32 (iMvA));
- } else if (0 == iTopRef) {- ST32 (iMvp, LD32 (iMvB));
- } else {- ST32 (iMvp, LD32 (iMvC));
- }
- } else {- iMvp[0] = WelsMedian (iMvA[0], iMvB[0], iMvC[0]);
- iMvp[1] = WelsMedian (iMvA[1], iMvB[1], iMvC[1]);
- }
-}
-
void_t GetNeighborAvailMbType (PNeighAvail pNeighAvail, PDqLayer pCurLayer) {int32_t iCurSliceIdc, iTopSliceIdc, iLeftTopSliceIdc, iRightTopSliceIdc, iLeftSliceIdc;
int32_t iCurXy, iTopXy, iLeftXy, iLeftTopXy, iRightTopXy;