refine the workflow for encode one frame
This commit is contained in:
Karina
parent
c423a80ba4
commit
7e14400b0b
@ -237,7 +237,7 @@ float fLatestFrameRate; // TODO: to complete later
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} SWelsSvcRc;
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typedef void (*PWelsRCPictureInitFunc) (sWelsEncCtx* pCtx,long long uiTimeStamp);
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typedef void (*PWelsRCPictureDelayJudgeFunc) (sWelsEncCtx* pCtx, EVideoFrameType eFrameType, long long uiTimeStamp);
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typedef void (*PWelsRCPictureDelayJudgeFunc) (sWelsEncCtx* pCtx, EVideoFrameType eFrameType, long long uiTimeStamp,int32_t iDidIdx);
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typedef void (*PWelsRCPictureInfoUpdateFunc) (sWelsEncCtx* pCtx, int32_t iLayerSize);
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typedef void (*PWelsRCMBInfoUpdateFunc) (sWelsEncCtx* pCtx, SMB* pCurMb, int32_t iCostLuma, SSlice* pSlice);
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typedef void (*PWelsRCMBInitFunc) (sWelsEncCtx* pCtx, SMB* pCurMb, SSlice* pSlice);
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@ -3750,7 +3750,84 @@ void ClearFrameBsInfo (sWelsEncCtx* pCtx, SFrameBSInfo* pFbi) {
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pFbi->iLayerNum = 0;
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pFbi->iFrameSizeInBytes = 0;
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}
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EVideoFrameType PrepareEncodeFrame (sWelsEncCtx* pCtx, SLayerBSInfo*& pLayerBsInfo, int32_t iSpatialNum ,
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int8_t& iCurDid, int32_t& iCurTid,
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int32_t& iLayerNum, int32_t& iFrameSize, long long uiTimeStamp) {
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SWelsSvcCodingParam* pSvcParam = pCtx->pSvcParam;
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SSpatialPicIndex* pSpatialIndexMap = &pCtx->sSpatialIndexMap[0];
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if (!pSvcParam->bSimulcastAVC) {
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pCtx->iSkipFrameFlag = false;
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for (int32_t iDid = 0; iDid < iSpatialNum; iDid++) {
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if (pCtx->pSvcParam->sDependencyLayers[ (pSpatialIndexMap + iDid)->iDid].iSkipFrameFlag)
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pCtx->iSkipFrameFlag = 1;
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}
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}
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EVideoFrameType eFrameType = DecideFrameType (pCtx, iSpatialNum, iCurDid);
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if (eFrameType == videoFrameTypeSkip) {
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WelsLog (& (pCtx->sLogCtx), WELS_LOG_DEBUG,
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"[Rc] Frame timestamp = %lld, skip one frame due to target_br, continual skipped %d frames",
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uiTimeStamp, pCtx->iContinualSkipFrames);
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if (pSvcParam->bSimulcastAVC) {
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if (pCtx->pFuncList->pfRc.pfWelsUpdateBufferWhenSkip)
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pCtx->pFuncList->pfRc.pfWelsUpdateBufferWhenSkip (pCtx, iCurDid);
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}
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else {
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if (pCtx->pFuncList->pfRc.pfWelsUpdateBufferWhenSkip) {
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for (int32_t i = 0; i < iSpatialNum; i++) {
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pCtx->pSvcParam->sDependencyLayers[i].iSkipFrameFlag = false;
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pCtx->pFuncList->pfRc.pfWelsUpdateBufferWhenSkip (pCtx, (pSpatialIndexMap + i)->iDid);
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}
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}
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}
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} else {
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if (pCtx->pFuncList->pfRc.pfWelsCheckSkipBasedMaxbr) {
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bool bSkip = pCtx->pFuncList->pfRc.pfWelsCheckSkipBasedMaxbr (pCtx, iSpatialNum, eFrameType,
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(uint32_t)uiTimeStamp);
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if (bSkip) {
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eFrameType = videoFrameTypeSkip;
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pLayerBsInfo->eFrameType = videoFrameTypeSkip;
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WelsLog (& (pCtx->sLogCtx), WELS_LOG_DEBUG,
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"[Rc] Frame timestamp = %lld, skip one frame due to max_br, continual skipped %d frames",
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uiTimeStamp, pCtx->iContinualSkipFrames);
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}
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}
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}
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if (eFrameType != videoFrameTypeSkip) {
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SSpatialLayerInternal* pParamInternal = &pSvcParam->sDependencyLayers[iCurDid];
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pCtx->iContinualSkipFrames = 0;
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iCurTid = GetTemporalLevel (&pSvcParam->sDependencyLayers[iCurDid], pParamInternal->iCodingIndex,
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pSvcParam->uiGopSize);
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pCtx->uiTemporalId = iCurTid;
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if (eFrameType == videoFrameTypeIDR) {
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// write parameter sets bitstream or SEI/SSEI (if any) here
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// TODO: use function pointer instead
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if (! (SPS_LISTING & pCtx->pSvcParam->eSpsPpsIdStrategy)) {
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if (pSvcParam->bSimulcastAVC) {
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pCtx->iEncoderError = WriteSavcParaset (pCtx, iCurDid, pLayerBsInfo, iLayerNum, iFrameSize);
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++ pCtx->uiIdrPicId;
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} else {
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pCtx->iEncoderError = WriteSsvcParaset (pCtx, iSpatialNum, pLayerBsInfo, iLayerNum, iFrameSize);
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++ pCtx->uiIdrPicId;
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}
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} else {
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pCtx->iEncoderError = WriteSavcParaset_Listing (pCtx, iSpatialNum, pLayerBsInfo, iLayerNum, iFrameSize);
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++ pCtx->uiIdrPicId;
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}
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}
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}
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return eFrameType;
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}
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/*!
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* \brief core svc encoding process
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*
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@ -3788,7 +3865,6 @@ int32_t WelsEncoderEncodeExt (sWelsEncCtx* pCtx, SFrameBSInfo* pFbi, const SSour
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int32_t iCurTid = 0;
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bool bAvcBased = false;
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SLogContext* pLogCtx = & (pCtx->sLogCtx);
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bool bFinishedWriteHeader = false;
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#if defined(ENABLE_PSNR_CALC)
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float fSnrY = .0f, fSnrU = .0f, fSnrV = .0f;
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#endif//ENABLE_PSNR_CALC
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@ -3816,19 +3892,13 @@ int32_t WelsEncoderEncodeExt (sWelsEncCtx* pCtx, SFrameBSInfo* pFbi, const SSour
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SSpatialLayerInternal* pParamInternal = &pSvcParam->sDependencyLayers[iDidIdx];
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pParamInternal->iCodingIndex ++;
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}
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pFbi->eFrameType = videoFrameTypeSkip;
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pLayerBsInfo->eFrameType = videoFrameTypeSkip;
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WelsLog (& (pCtx->sLogCtx), WELS_LOG_DEBUG,
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"[Rc] Frame timestamp = %lld, skip one frame due to preprocessing return (temporal layer settings or else), continual skipped %d frames",
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pSrcPic->uiTimeStamp, pCtx->iContinualSkipFrames);
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return ENC_RETURN_SUCCESS;
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}
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if (!pSvcParam->bSimulcastAVC) {
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pCtx->iSkipFrameFlag = false;
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for (int32_t iDid = 0; iDid < iSpatialNum; iDid++) {
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if (pCtx->pSvcParam->sDependencyLayers[iDid].iSkipFrameFlag)
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pCtx->iSkipFrameFlag = 1;
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}
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}
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InitBitStream (pCtx);
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pLayerBsInfo->pBsBuf = pCtx->pFrameBs ;
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@ -3836,88 +3906,41 @@ int32_t WelsEncoderEncodeExt (sWelsEncCtx* pCtx, SFrameBSInfo* pFbi, const SSour
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pCtx->pCurDqLayer = pCtx->ppDqLayerList[pSpatialIndexMap->iDid];
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pCtx->pCurDqLayer->pRefLayer = NULL;
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if (!pSvcParam->bSimulcastAVC) {
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eFrameType = PrepareEncodeFrame (pCtx, pLayerBsInfo, iSpatialNum , iCurDid, iCurTid, iLayerNum, iFrameSize,
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pFbi->uiTimeStamp);
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if (eFrameType == videoFrameTypeSkip) {
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pFbi->eFrameType = videoFrameTypeSkip;
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pLayerBsInfo->eFrameType = videoFrameTypeSkip;
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return ENC_RETURN_SUCCESS;
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}
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}
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while (iSpatialIdx < pSvcParam->iSpatialLayerNum) {
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const int32_t iDidIdx = (pSpatialIndexMap + iSpatialIdx)->iDid;
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SSpatialLayerConfig* pParam = &pSvcParam->sSpatialLayers[iDidIdx];
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SSpatialLayerInternal* pParamInternal = &pSvcParam->sDependencyLayers[iDidIdx];
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int32_t iDecompositionStages = pSvcParam->sDependencyLayers[iDidIdx].iDecompositionStages;
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pCtx->pCurDqLayer = pCtx->ppDqLayerList[iDidIdx];
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pCtx->uiDependencyId = iCurDid = (int8_t)iDidIdx;
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iCurDid = (pSpatialIndexMap + iSpatialIdx)->iDid;
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SSpatialLayerConfig* pParam = &pSvcParam->sSpatialLayers[iCurDid];
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SSpatialLayerInternal* pParamInternal = &pSvcParam->sDependencyLayers[iCurDid];
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int32_t iDecompositionStages = pSvcParam->sDependencyLayers[iCurDid].iDecompositionStages;
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pCtx->pCurDqLayer = pCtx->ppDqLayerList[iCurDid];
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pCtx->uiDependencyId = iCurDid;
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//skip this spatial layer
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if (GetTemporalLevel (pParamInternal, pParamInternal->iCodingIndex, pSvcParam->uiGopSize) == INVALID_TEMPORAL_ID) {
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++iSpatialIdx;
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pParamInternal->iCodingIndex ++;
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continue;
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}
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eFrameType = DecideFrameType (pCtx, iSpatialNum, iDidIdx);
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if (eFrameType == videoFrameTypeSkip) {
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eFrameType = videoFrameTypeSkip;
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pLayerBsInfo->eFrameType = eFrameType;
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WelsLog (& (pCtx->sLogCtx), WELS_LOG_DEBUG,
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"[Rc] Frame timestamp = %lld, skip one frame due to target_br, continual skipped %d frames",
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pFbi->uiTimeStamp, pCtx->iContinualSkipFrames);
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++ iSpatialIdx;
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if (pSvcParam->bSimulcastAVC) {
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if (pCtx->pFuncList->pfRc.pfWelsUpdateBufferWhenSkip)
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pCtx->pFuncList->pfRc.pfWelsUpdateBufferWhenSkip (pCtx, iDidIdx);
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if (pSvcParam->bSimulcastAVC) {
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eFrameType = PrepareEncodeFrame (pCtx, pLayerBsInfo, iSpatialNum , iCurDid, iCurTid, iLayerNum, iFrameSize,
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pFbi->uiTimeStamp);
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if (eFrameType == videoFrameTypeSkip) {
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pLayerBsInfo->eFrameType = videoFrameTypeSkip;
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++iSpatialIdx;
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continue;
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}
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else {
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if (pCtx->pFuncList->pfRc.pfWelsUpdateBufferWhenSkip) {
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for (int32_t i = 0; i < iSpatialNum; i++) {
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pCtx->pSvcParam->sDependencyLayers[i].iSkipFrameFlag = false;
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pCtx->pFuncList->pfRc.pfWelsUpdateBufferWhenSkip (pCtx, (pSpatialIndexMap + i)->iDid);
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}
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}
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return ENC_RETURN_SUCCESS;
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}
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}
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//loop each layer to check if have skip frame when RC and frame skip enable
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if (pCtx->pFuncList->pfRc.pfWelsCheckSkipBasedMaxbr) {
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bool bSkip = pCtx->pFuncList->pfRc.pfWelsCheckSkipBasedMaxbr (pCtx, iSpatialNum, eFrameType,
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(uint32_t)pFbi->uiTimeStamp);
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if (bSkip) {
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eFrameType = videoFrameTypeSkip;
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pLayerBsInfo->eFrameType = videoFrameTypeSkip;
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WelsLog (& (pCtx->sLogCtx), WELS_LOG_DEBUG,
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"[Rc] Frame timestamp = %lld, skip one frame due to max_br, continual skipped %d frames",
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pFbi->uiTimeStamp, pCtx->iContinualSkipFrames);
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++ iSpatialIdx;
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if (pSvcParam->bSimulcastAVC)
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continue;
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else
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return ENC_RETURN_SUCCESS;
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}
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}
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pCtx->iContinualSkipFrames = 0;
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iCurTid = GetTemporalLevel (&pSvcParam->sDependencyLayers[iDidIdx], pParamInternal->iCodingIndex,
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pSvcParam->uiGopSize);
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pCtx->uiTemporalId = iCurTid;
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InitFrameCoding (pCtx, eFrameType, iDidIdx);
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if (eFrameType == videoFrameTypeIDR) {
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// write parameter sets bitstream or SEI/SSEI (if any) here
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// TODO: use function pointer instead
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if (! (SPS_LISTING & pCtx->pSvcParam->eSpsPpsIdStrategy)) {
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if (pSvcParam->bSimulcastAVC) {
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pCtx->iEncoderError = WriteSavcParaset (pCtx, iCurDid, pLayerBsInfo, iLayerNum, iFrameSize);
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++ pCtx->uiIdrPicId;
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} else if (!bFinishedWriteHeader) {
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pCtx->iEncoderError = WriteSsvcParaset (pCtx, iSpatialNum, pLayerBsInfo, iLayerNum, iFrameSize);
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++ pCtx->uiIdrPicId;
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bFinishedWriteHeader = true;
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}
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} else if (!bFinishedWriteHeader) {
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pCtx->iEncoderError = WriteSavcParaset_Listing (pCtx, iSpatialNum, pLayerBsInfo, iLayerNum, iFrameSize);
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bFinishedWriteHeader = true;
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++ pCtx->uiIdrPicId;
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}
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WELS_VERIFY_RETURN_IFNEQ (pCtx->iEncoderError, ENC_RETURN_SUCCESS)
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}
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pCtx->pVpp->AnalyzeSpatialPic (pCtx, iDidIdx);
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InitFrameCoding (pCtx, eFrameType, iCurDid);
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pCtx->pVpp->AnalyzeSpatialPic (pCtx, iCurDid);
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pCtx->pEncPic = pEncPic = (pSpatialIndexMap + iSpatialIdx)->pSrc;
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pCtx->pEncPic->iPictureType = pCtx->eSliceType;
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@ -4237,8 +4260,8 @@ int32_t WelsEncoderEncodeExt (sWelsEncCtx* pCtx, SFrameBSInfo* pFbi, const SSour
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if (
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(!pCtx->pCurDqLayer->bDeblockingParallelFlag) &&
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#if !defined(ENABLE_FRAME_DUMP)
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((eNalRefIdc != NRI_PRI_LOWEST) && (pSvcParam->sDependencyLayers[iDidIdx].iHighestTemporalId == 0
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|| iCurTid < pSvcParam->sDependencyLayers[iDidIdx].iHighestTemporalId)) &&
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((eNalRefIdc != NRI_PRI_LOWEST) && (pSvcParam->sDependencyLayers[iCurDid].iHighestTemporalId == 0
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|| iCurTid < pSvcParam->sDependencyLayers[iCurDid].iHighestTemporalId)) &&
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#endif//!ENABLE_FRAME_DUMP
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true
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) {
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@ -4247,7 +4270,7 @@ int32_t WelsEncoderEncodeExt (sWelsEncCtx* pCtx, SFrameBSInfo* pFbi, const SSour
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pCtx->pFuncList->pfRc.pfWelsRcPictureInfoUpdate (pCtx, iLayerSize);
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RcTraceFrameBits (pCtx, pFbi->uiTimeStamp);
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pCtx->pDecPic->iFrameAverageQp = pCtx->pWelsSvcRc[iDidIdx].iAverageFrameQp;
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pCtx->pDecPic->iFrameAverageQp = pCtx->pWelsSvcRc[iCurDid].iAverageFrameQp;
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//update scc related
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pCtx->pFuncList->pfUpdateFMESwitch (pCtx->pCurDqLayer);
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@ -4405,7 +4428,7 @@ int32_t WelsEncoderEncodeExt (sWelsEncCtx* pCtx, SFrameBSInfo* pFbi, const SSour
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#endif//#if defined(MT_DEBUG)
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}
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pCtx->eLastNalPriority[iDidIdx] = eNalRefIdc;
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pCtx->eLastNalPriority[iCurDid] = eNalRefIdc;
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++ iSpatialIdx;
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if (iCurDid + 1 < pSvcParam->iSpatialLayerNum) {
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@ -4413,7 +4436,7 @@ int32_t WelsEncoderEncodeExt (sWelsEncCtx* pCtx, SFrameBSInfo* pFbi, const SSour
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WelsSwapDqLayers (pCtx, (pSpatialIndexMap + iSpatialIdx)->iDid);
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}
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if (pCtx->pVpp->UpdateSpatialPictures (pCtx, pSvcParam, iCurTid, iDidIdx) != 0) {
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if (pCtx->pVpp->UpdateSpatialPictures (pCtx, pSvcParam, iCurTid, iCurDid) != 0) {
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ForceCodingIDR (pCtx);
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WelsLog (pLogCtx, WELS_LOG_WARNING,
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"WelsEncoderEncodeExt(), Logic Error Found in Preprocess updating. ForceCodingIDR!");
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@ -4425,7 +4448,7 @@ int32_t WelsEncoderEncodeExt (sWelsEncCtx* pCtx, SFrameBSInfo* pFbi, const SSour
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if (pSvcParam->bEnableLongTermReference && ((pCtx->pLtr[pCtx->uiDependencyId].bLTRMarkingFlag
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&& (pCtx->pLtr[pCtx->uiDependencyId].iLTRMarkMode == LTR_DIRECT_MARK)) || eFrameType == videoFrameTypeIDR)) {
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pCtx->bRefOfCurTidIsLtr[iDidIdx][iCurTid] = true;
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pCtx->bRefOfCurTidIsLtr[iCurDid][iCurTid] = true;
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}
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++ pParamInternal->iCodingIndex;
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}//end of (iSpatialIdx/iSpatialNum)
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@ -707,9 +707,9 @@ void RcVBufferCalculationSkip (sWelsEncCtx* pEncCtx) {
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pDLayerParamInternal->iSkipFrameFlag = 1;
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}
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}
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void WelsRcFrameDelayJudge (sWelsEncCtx* pEncCtx, EVideoFrameType eFrameType, long long uiTimeStamp) {
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SWelsSvcRc* pWelsSvcRc = &pEncCtx->pWelsSvcRc[pEncCtx->uiDependencyId];
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SSpatialLayerConfig* pDLayerParam = &pEncCtx->pSvcParam->sSpatialLayers[pEncCtx->uiDependencyId];
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void WelsRcFrameDelayJudge (sWelsEncCtx* pEncCtx, EVideoFrameType eFrameType, long long uiTimeStamp,int32_t iDidIdx) {
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SWelsSvcRc* pWelsSvcRc = &pEncCtx->pWelsSvcRc[iDidIdx];
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SSpatialLayerConfig* pDLayerParam = &pEncCtx->pSvcParam->sSpatialLayers[iDidIdx];
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//SSpatialLayerInternal* pDLayerParamInternal = &pEncCtx->pSvcParam->sDependencyLayers[pEncCtx->uiDependencyId];
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if (!pEncCtx->pSvcParam->bEnableFrameSkip)
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return;
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@ -773,14 +773,15 @@ void WelsRcFrameDelayJudge (sWelsEncCtx* pEncCtx, EVideoFrameType eFrameType, lo
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bool CheckFrameSkipBasedMaxbr (sWelsEncCtx* pEncCtx, int32_t iSpatialNum, EVideoFrameType eFrameType,
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const uint32_t uiTimeStamp) {
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bool bSkipMustFlag = false;
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int32_t iDidIdx = pEncCtx->uiDependencyId;
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SSpatialPicIndex* pSpatialIndexMap = &pEncCtx->sSpatialIndexMap[0];
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if (!pEncCtx->pFuncList->pfRc.pfWelsRcPicDelayJudge)
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return false;
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if( pEncCtx->pSvcParam->bSimulcastAVC){
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int32_t iDidIdx = pEncCtx->uiDependencyId;
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if (UNSPECIFIED_BIT_RATE == pEncCtx->pSvcParam->sSpatialLayers[iDidIdx].iMaxSpatialBitrate)
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return false;
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pEncCtx->pFuncList->pfRc.pfWelsRcPicDelayJudge (pEncCtx, eFrameType, uiTimeStamp);
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pEncCtx->pFuncList->pfRc.pfWelsRcPicDelayJudge (pEncCtx, eFrameType, uiTimeStamp,iDidIdx);
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if (true == pEncCtx->pWelsSvcRc[iDidIdx].bSkipFlag) {
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bSkipMustFlag = true;
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pEncCtx->pWelsSvcRc[iDidIdx].uiLastTimeStamp = uiTimeStamp;
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@ -790,8 +791,8 @@ bool CheckFrameSkipBasedMaxbr (sWelsEncCtx* pEncCtx, int32_t iSpatialNum, EVideo
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for(int32_t i = 0;i<iSpatialNum;i++){
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if (UNSPECIFIED_BIT_RATE == pEncCtx->pSvcParam->sSpatialLayers[i].iMaxSpatialBitrate)
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break;
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pEncCtx->pFuncList->pfRc.pfWelsRcPicDelayJudge (pEncCtx, eFrameType, uiTimeStamp);
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||||
iDidIdx = (pSpatialIndexMap + i)->iDid;
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||||
pEncCtx->pFuncList->pfRc.pfWelsRcPicDelayJudge (pEncCtx, eFrameType, uiTimeStamp,iDidIdx);
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||||
if (true == pEncCtx->pWelsSvcRc[i].bSkipFlag) {
|
||||
bSkipMustFlag = true;
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||||
pEncCtx->pWelsSvcRc[i].uiLastTimeStamp = uiTimeStamp;
|
||||
@ -1285,9 +1286,9 @@ void InitRcModuleTimeStamp (sWelsEncCtx* pEncCtx) {
|
||||
pWelsSvcRc->iAvgCost2Bits = 1;
|
||||
pWelsSvcRc->iSkipBufferRatio = SKIP_RATIO;
|
||||
}
|
||||
void WelsRcFrameDelayJudgeTimeStamp (sWelsEncCtx* pEncCtx, EVideoFrameType eFrameType, long long uiTimeStamp) {
|
||||
void WelsRcFrameDelayJudgeTimeStamp (sWelsEncCtx* pEncCtx, EVideoFrameType eFrameType, long long uiTimeStamp,int32_t iDidIdx) {
|
||||
SWelsSvcRc* pWelsSvcRc = &pEncCtx->pWelsSvcRc[pEncCtx->uiDependencyId];
|
||||
SSpatialLayerConfig* pDLayerConfig = &pEncCtx->pSvcParam->sSpatialLayers[pEncCtx->uiDependencyId];
|
||||
SSpatialLayerConfig* pDLayerConfig = &pEncCtx->pSvcParam->sSpatialLayers[iDidIdx];
|
||||
|
||||
if (pDLayerConfig->iSpatialBitrate > pDLayerConfig->iMaxSpatialBitrate)
|
||||
pDLayerConfig->iSpatialBitrate = pDLayerConfig->iMaxSpatialBitrate;
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user