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refine build spatial list in processing

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This commit is contained in:
volvet 2014-03-03 14:04:19 +08:00
parent e3bf5ced53
commit 775eebaf36
3 changed files with 11 additions and 22 deletions
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2
codec/encoder/core/inc/wels_preprocess.h
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@ -110,7 +110,7 @@ class CWelsPreProcess {
int32_t WelsPreprocessReset (sWelsEncCtx* pEncCtx);
int32_t AllocSpatialPictures (sWelsEncCtx* pCtx, SWelsSvcCodingParam* pParam);
void FreeSpatialPictures (sWelsEncCtx* pCtx);
int32_t BuildSpatialPicList (sWelsEncCtx* pEncCtx, const SSourcePicture** kppSrcPicList, const int32_t kiConfiguredLayerNum);
int32_t BuildSpatialPicList (sWelsEncCtx* pEncCtx, const SSourcePicture* kpSrcPic);
int32_t AnalyzeSpatialPic (sWelsEncCtx* pEncCtx, const int32_t kiDIdx);
int32_t UpdateSpatialPictures(sWelsEncCtx* pEncCtx, SWelsSvcCodingParam* pParam, const int8_t iCurTid, const int32_t d_idx);

2
codec/encoder/core/src/encoder_ext.cpp
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@ -3000,7 +3000,7 @@ int32_t WelsEncoderEncodeExt (sWelsEncCtx* pCtx, SFrameBSInfo * pFbi, const SSou
pFbi->iLayerNum = 0; // for initialization
// perform csc/denoise/downsample/padding, generate spatial layers
iSpatialNum = pCtx->pVpp->BuildSpatialPicList (pCtx, &pSrcPic, 1);
iSpatialNum = pCtx->pVpp->BuildSpatialPicList (pCtx, pSrcPic);
if (iSpatialNum < 1) { // skip due to temporal layer settings (different frame rate)
++ pCtx->iCodingIndex;
pFbi->eOutputFrameType = WELS_FRAME_TYPE_SKIP;

27
codec/encoder/core/src/wels_preprocess.cpp
View File

@ -305,8 +305,7 @@ void CWelsPreProcess::FreeSpatialPictures (sWelsEncCtx* pCtx) {
}
}
int32_t CWelsPreProcess::BuildSpatialPicList (sWelsEncCtx* pCtx, const SSourcePicture** kppSrcPicList,
const int32_t kiConfiguredLayerNum) {
int32_t CWelsPreProcess::BuildSpatialPicList (sWelsEncCtx* pCtx, const SSourcePicture* kpSrcPic) {
SWelsSvcCodingParam* pSvcParam = pCtx->pSvcParam;
int32_t iNumDependencyLayer = (int32_t)pSvcParam->iSpatialLayerNum;
int32_t iSpatialNum = 0;
@ -317,17 +316,11 @@ int32_t CWelsPreProcess::BuildSpatialPicList (sWelsEncCtx* pCtx, const SSourcePi
if (WelsPreprocessReset (pCtx) != 0)
return -1;
m_bOfficialBranch = (iNumDependencyLayer != kiConfiguredLayerNum);
if (!m_bOfficialBranch && (iNumDependencyLayer == 1)) {
// check the input source uiSize to decide if need switch to official branch
// NOTICE: the layernum=1 case is confused in official/non-official cases!
SSourcePicture** pic_queue = (SSourcePicture**)kppSrcPicList;
for (int32_t i = 0; i < iNumDependencyLayer; i++) {
if (pSvcParam->sDependencyLayers[i].iFrameWidth != pic_queue[i]->iPicWidth ||
pSvcParam->sDependencyLayers[i].iFrameHeight != pic_queue[i]->iPicHeight) {
m_bOfficialBranch = (iNumDependencyLayer != 1);
if ( iNumDependencyLayer == 1 ) {
if (pSvcParam->sDependencyLayers[0].iFrameWidth != kpSrcPic->iPicWidth ||
pSvcParam->sDependencyLayers[0].iFrameHeight != kpSrcPic->iPicHeight) {
m_bOfficialBranch = true;
break;
}
}
}
m_bInitDone = true;
@ -336,19 +329,15 @@ int32_t CWelsPreProcess::BuildSpatialPicList (sWelsEncCtx* pCtx, const SSourcePi
if (m_pInterfaceVp == NULL)
return -1;
if (kiConfiguredLayerNum <= 0)
return -1;
pCtx->pVaa->bSceneChangeFlag = pCtx->pVaa->bIdrPeriodFlag = false;
if (pSvcParam->uiIntraPeriod)
pCtx->pVaa->bIdrPeriodFlag = (1 + pCtx->iFrameIndex >= (int32_t)pSvcParam->uiIntraPeriod) ? true : false;
if (m_bOfficialBranch) { // Perform Down Sampling potentially due to application
assert (kiConfiguredLayerNum == 1);
iSpatialNum = SingleLayerPreprocess (pCtx, kppSrcPicList[0], &m_sScaledPicture);
iSpatialNum = SingleLayerPreprocess (pCtx, kpSrcPic, &m_sScaledPicture);
} else { // for console each spatial pictures are available there
iSpatialNum = kiConfiguredLayerNum;
MultiLayerPreprocess (pCtx, kppSrcPicList, iSpatialNum);
iSpatialNum = 1;
MultiLayerPreprocess (pCtx, &kpSrcPic, iSpatialNum);
}
return iSpatialNum;