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Merge pull request #399 from volvet/refine-multi-layer-process

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refine-multi-layer-process
This commit is contained in:
Licai Guo 2014-03-05 10:45:35 +08:00
commit ced9e41b5d
2 changed files with 18 additions and 25 deletions
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2
codec/encoder/core/inc/wels_preprocess.h
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@ -121,7 +121,7 @@ class CWelsPreProcess {
private:
int32_t SingleLayerPreprocess (sWelsEncCtx* pEncCtx, const SSourcePicture* kpSrc, Scaled_Picture* m_sScaledPicture);
int32_t MultiLayerPreprocess (sWelsEncCtx* pEncCtx, const SSourcePicture** kppSrcPicList, const int32_t kiSpatialNum);
int32_t MultiLayerPreprocess (sWelsEncCtx* pEncCtx, const SSourcePicture* kpSrcPic);
void BilateralDenoising (SPicture* pSrc, const int32_t iWidth, const int32_t iHeight);
bool DetectSceneChange (SPicture* pCurPicture, SPicture* pRefPicture);

41
codec/encoder/core/src/wels_preprocess.cpp
View File

@ -337,7 +337,7 @@ int32_t CWelsPreProcess::BuildSpatialPicList (sWelsEncCtx* pCtx, const SSourcePi
iSpatialNum = SingleLayerPreprocess (pCtx, kpSrcPic, &m_sScaledPicture);
} else { // for console each spatial pictures are available there
iSpatialNum = 1;
MultiLayerPreprocess (pCtx, &kpSrcPic, iSpatialNum);
MultiLayerPreprocess (pCtx, kpSrcPic);
}
return iSpatialNum;
@ -518,43 +518,36 @@ int32_t CWelsPreProcess::SingleLayerPreprocess (sWelsEncCtx* pCtx, const SSource
return iSpatialNum;
}
int32_t CWelsPreProcess::MultiLayerPreprocess (sWelsEncCtx* pCtx, const SSourcePicture** kppSrcPicList,
const int32_t kiSpatialNum) {
int32_t CWelsPreProcess::MultiLayerPreprocess (sWelsEncCtx* pCtx, const SSourcePicture* kpSrcPic) {
SWelsSvcCodingParam* pSvcParam = pCtx->pSvcParam;
const SSourcePicture* pSrc = NULL;
SPicture* pDstPic = NULL;
const int32_t iSpatialLayersCfgCount =
pSvcParam->iSpatialLayerNum; // count number of spatial layers to be encoded in cfg
int32_t i = 0;
int32_t j = -1;
// do not clear j, just let it continue to save complexity
do {
pSrc = kppSrcPicList[i];
++ j;
if (pSvcParam->sDependencyLayers[j].iFrameWidth == kpSrcPic->iPicWidth &&
pSvcParam->sDependencyLayers[j].iFrameHeight == kpSrcPic->iPicHeight) {
break;
}
} while (j < iSpatialLayersCfgCount);
// do not clear j, just let it continue to save complexity
do {
++ j;
if (pSvcParam->sDependencyLayers[j].iFrameWidth == pSrc->iPicWidth &&
pSvcParam->sDependencyLayers[j].iFrameHeight == pSrc->iPicHeight) {
break;
}
} while (j < iSpatialLayersCfgCount);
assert (j < iSpatialLayersCfgCount);
pDstPic = m_pSpatialPic[j][m_uiSpatialLayersInTemporal[j] - 1];
assert (j < iSpatialLayersCfgCount);
pDstPic = m_pSpatialPic[j][m_uiSpatialLayersInTemporal[j] - 1];
WelsUpdateSpatialIdxMap (pCtx, 0, pDstPic, j);
WelsUpdateSpatialIdxMap (pCtx, i, pDstPic, j);
WelsMoveMemoryWrapper (pSvcParam, pDstPic, kpSrcPic, kpSrcPic->iPicWidth, kpSrcPic->iPicHeight);
WelsMoveMemoryWrapper (pSvcParam, pDstPic, pSrc, pSrc->iPicWidth, pSrc->iPicHeight);
if (pSvcParam->bEnableDenoise)
BilateralDenoising (pDstPic, kpSrcPic->iPicWidth, kpSrcPic->iPicHeight);
if (pSvcParam->bEnableDenoise)
BilateralDenoising (pDstPic, pSrc->iPicWidth, pSrc->iPicHeight);
m_pLastSpatialPicture[j][1] = pDstPic;
m_pLastSpatialPicture[j][1] = pDstPic;
++ i;
} while (i < kiSpatialNum);
if (pSvcParam->bEnableSceneChangeDetect && (kiSpatialNum == pSvcParam->iSpatialLayerNum)
if (pSvcParam->bEnableSceneChangeDetect && (1 == pSvcParam->iSpatialLayerNum)
&& !pCtx->pVaa->bIdrPeriodFlag && !pCtx->bEncCurFrmAsIdrFlag) {
SPicture* pRef = pCtx->pLtr[0].bReceivedT0LostFlag ?
m_pSpatialPic[0][m_uiSpatialLayersInTemporal[0] + pCtx->pVaa->uiValidLongTermPicIdx] :