func (this *TDecEntropy) DecodeInterDirPU(pcCU *TLibCommon.TComDataCU, uiAbsPartIdx, uiDepth, uiPartIdx uint) {
var uiInterDir uint
if pcCU.GetSlice().IsInterP() {
uiInterDir = 1
} else {
this.m_pcEntropyDecoderIf.ParseInterDir(pcCU, &uiInterDir, uiAbsPartIdx)
}
pcCU.SetInterDirSubParts(uiInterDir, uiAbsPartIdx, uiPartIdx, uiDepth)
}
func (this *TDecEntropy) DecodePUWise(pcCU *TLibCommon.TComDataCU, uiAbsPartIdx, uiDepth uint, pcSubCU *TLibCommon.TComDataCU) {
ePartSize := pcCU.GetPartitionSize1(uiAbsPartIdx)
var uiNumPU uint
if ePartSize == TLibCommon.SIZE_2Nx2N {
uiNumPU = 1
} else if ePartSize == TLibCommon.SIZE_NxN {
uiNumPU = 4
} else {
uiNumPU = 2
}
uiPUOffset := (TLibCommon.G_auiPUOffset[uint(ePartSize)] << ((pcCU.GetSlice().GetSPS().GetMaxCUDepth() - uiDepth) << 1)) >> 4
var cMvFieldNeighbours [TLibCommon.MRG_MAX_NUM_CANDS << 1]TLibCommon.TComMvField // double length for mv of both lists
var uhInterDirNeighbours [TLibCommon.MRG_MAX_NUM_CANDS]byte
for ui := uint(0); ui < pcCU.GetSlice().GetMaxNumMergeCand(); ui++ {
uhInterDirNeighbours[ui] = 0
}
numValidMergeCand := 0
isMerged := false
pcSubCU.CopyInterPredInfoFrom(pcCU, uiAbsPartIdx, TLibCommon.REF_PIC_LIST_0)
pcSubCU.CopyInterPredInfoFrom(pcCU, uiAbsPartIdx, TLibCommon.REF_PIC_LIST_1)
uiSubPartIdx := uiAbsPartIdx
for uiPartIdx := uint(0); uiPartIdx < uiNumPU; uiPartIdx++ {
this.DecodeMergeFlag(pcCU, uiSubPartIdx, uiDepth, uiPartIdx)
if pcCU.GetMergeFlag1(uiSubPartIdx) {
this.DecodeMergeIndex(pcCU, uiPartIdx, uiSubPartIdx, uiDepth)
uiMergeIndex := pcCU.GetMergeIndex1(uiSubPartIdx)
if pcCU.GetSlice().GetPPS().GetLog2ParallelMergeLevelMinus2() != 0 && ePartSize != TLibCommon.SIZE_2Nx2N && pcSubCU.GetWidth1(0) <= 8 {
pcSubCU.SetPartSizeSubParts(TLibCommon.SIZE_2Nx2N, 0, uiDepth)
if !isMerged {
pcSubCU.GetInterMergeCandidates(0, 0, cMvFieldNeighbours[:], uhInterDirNeighbours[:], &numValidMergeCand, -1)
isMerged = true
}
pcSubCU.SetPartSizeSubParts(ePartSize, 0, uiDepth)
} else {
uiMergeIndex = pcCU.GetMergeIndex1(uiSubPartIdx)
pcSubCU.GetInterMergeCandidates(uiSubPartIdx-uiAbsPartIdx, uiPartIdx, cMvFieldNeighbours[:], uhInterDirNeighbours[:], &numValidMergeCand, int(uiMergeIndex))
}
pcCU.SetInterDirSubParts(uint(uhInterDirNeighbours[uiMergeIndex]), uiSubPartIdx, uiPartIdx, uiDepth)
cTmpMv := TLibCommon.NewTComMv(0, 0)
for uiRefListIdx := 0; uiRefListIdx < 2; uiRefListIdx++ {
if pcCU.GetSlice().GetNumRefIdx(TLibCommon.RefPicList(uiRefListIdx)) > 0 {
pcCU.SetMVPIdxSubParts(0, TLibCommon.RefPicList(uiRefListIdx), uiSubPartIdx, uiPartIdx, uiDepth)
pcCU.SetMVPNumSubParts(0, TLibCommon.RefPicList(uiRefListIdx), uiSubPartIdx, uiPartIdx, uiDepth)
pcCU.GetCUMvField(TLibCommon.RefPicList(uiRefListIdx)).SetAllMvd(*cTmpMv, ePartSize, int(uiSubPartIdx), uiDepth, int(uiPartIdx))
pcCU.GetCUMvField(TLibCommon.RefPicList(uiRefListIdx)).SetAllMvField(&cMvFieldNeighbours[2*int(uiMergeIndex)+uiRefListIdx], ePartSize, int(uiSubPartIdx), uiDepth, int(uiPartIdx))
}
}
} else {
this.DecodeInterDirPU(pcCU, uiSubPartIdx, uiDepth, uiPartIdx)
for uiRefListIdx := 0; uiRefListIdx < 2; uiRefListIdx++ {
if pcCU.GetSlice().GetNumRefIdx(TLibCommon.RefPicList(uiRefListIdx)) > 0 {
//fmt.Printf("%d \n",uiRefListIdx);
this.DecodeRefFrmIdxPU(pcCU, uiSubPartIdx, uiDepth, uiPartIdx, TLibCommon.RefPicList(uiRefListIdx))
this.DecodeMvdPU(pcCU, uiSubPartIdx, uiDepth, uiPartIdx, TLibCommon.RefPicList(uiRefListIdx))
this.DecodeMVPIdxPU(pcSubCU, uiSubPartIdx-uiAbsPartIdx, uiDepth, uiPartIdx, TLibCommon.RefPicList(uiRefListIdx))
}
}
}
if (pcCU.GetInterDir1(uiSubPartIdx) == 3) && pcSubCU.IsBipredRestriction(uiPartIdx) {
pcCU.GetCUMvField(TLibCommon.REF_PIC_LIST_1).SetAllMv(*TLibCommon.NewTComMv(0, 0), ePartSize, int(uiSubPartIdx), uiDepth, int(uiPartIdx))
pcCU.GetCUMvField(TLibCommon.REF_PIC_LIST_1).SetAllRefIdx(-1, ePartSize, int(uiSubPartIdx), uiDepth, int(uiPartIdx))
pcCU.SetInterDirSubParts(1, uiSubPartIdx, uiPartIdx, uiDepth)
}
uiSubPartIdx += uiPUOffset
}
return
}