当前位置: 首页>>代码示例>>Golang>>正文

Golang TComDataCU.GetPredictionMode1方法代码示例

本文整理汇总了Golang中gohm/TLibCommon.TComDataCU.GetPredictionMode1方法的典型用法代码示例。如果您正苦于以下问题：Golang TComDataCU.GetPredictionMode1方法的具体用法？Golang TComDataCU.GetPredictionMode1怎么用？Golang TComDataCU.GetPredictionMode1使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类gohm/TLibCommon.TComDataCU的用法示例。


在下文中一共展示了TComDataCU.GetPredictionMode1方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Golang代码示例。

示例1: xDecodeTransform

//private:
func (this *TDecEntropy) xDecodeTransform(pcCU *TLibCommon.TComDataCU, offsetLuma, offsetChroma, uiAbsPartIdx, uiDepth, width, height, uiTrIdx uint, bCodeDQP *bool) {
	var uiSubdiv uint
	uiLog2TrafoSize := uint(TLibCommon.G_aucConvertToBit[pcCU.GetSlice().GetSPS().GetMaxCUWidth()]) + 2 - uiDepth

	if uiTrIdx == 0 {
		this.m_bakAbsPartIdxCU = uiAbsPartIdx
	}
	if uiLog2TrafoSize == 2 {
		partNum := pcCU.GetPic().GetNumPartInCU() >> ((uiDepth - 1) << 1)
		if (uiAbsPartIdx % partNum) == 0 {
			this.m_uiBakAbsPartIdx = uiAbsPartIdx
			this.m_uiBakChromaOffset = offsetChroma
		}
	}
	if pcCU.GetPredictionMode1(uiAbsPartIdx) == TLibCommon.MODE_INTRA && pcCU.GetPartitionSize1(uiAbsPartIdx) == TLibCommon.SIZE_NxN && uiDepth == uint(pcCU.GetDepth1(uiAbsPartIdx)) {
		uiSubdiv = 1
	} else if (pcCU.GetSlice().GetSPS().GetQuadtreeTUMaxDepthInter() == 1) && (pcCU.GetPredictionMode1(uiAbsPartIdx) == TLibCommon.MODE_INTER) && (pcCU.GetPartitionSize1(uiAbsPartIdx) != TLibCommon.SIZE_2Nx2N) && (uiDepth == uint(pcCU.GetDepth1(uiAbsPartIdx))) {
		uiSubdiv = uint(TLibCommon.B2U(uiLog2TrafoSize > pcCU.GetQuadtreeTULog2MinSizeInCU(uiAbsPartIdx)))
	} else if uiLog2TrafoSize > pcCU.GetSlice().GetSPS().GetQuadtreeTULog2MaxSize() {
		uiSubdiv = 1
	} else if uiLog2TrafoSize == pcCU.GetSlice().GetSPS().GetQuadtreeTULog2MinSize() {
		uiSubdiv = 0
	} else if uiLog2TrafoSize == pcCU.GetQuadtreeTULog2MinSizeInCU(uiAbsPartIdx) {
		uiSubdiv = 0
	} else {
		//assert( uiLog2TrafoSize > pcCU.GetQuadtreeTULog2MinSizeInCU(uiAbsPartIdx) );
		this.m_pcEntropyDecoderIf.ParseTransformSubdivFlag(&uiSubdiv, 5-uiLog2TrafoSize)
	}

	uiTrDepth := uiDepth - uint(pcCU.GetDepth1(uiAbsPartIdx))
	{
		bFirstCbfOfCU := uiTrDepth == 0
		if bFirstCbfOfCU {
			pcCU.SetCbfSubParts4(0, TLibCommon.TEXT_CHROMA_U, uiAbsPartIdx, uiDepth)
			pcCU.SetCbfSubParts4(0, TLibCommon.TEXT_CHROMA_V, uiAbsPartIdx, uiDepth)
		}
		if bFirstCbfOfCU || uiLog2TrafoSize > 2 {
			if bFirstCbfOfCU || pcCU.GetCbf3(uiAbsPartIdx, TLibCommon.TEXT_CHROMA_U, uiTrDepth-1) != 0 {
				this.m_pcEntropyDecoderIf.ParseQtCbf(pcCU, uiAbsPartIdx, TLibCommon.TEXT_CHROMA_U, uiTrDepth, uiDepth)
			}
			if bFirstCbfOfCU || pcCU.GetCbf3(uiAbsPartIdx, TLibCommon.TEXT_CHROMA_V, uiTrDepth-1) != 0 {
				this.m_pcEntropyDecoderIf.ParseQtCbf(pcCU, uiAbsPartIdx, TLibCommon.TEXT_CHROMA_V, uiTrDepth, uiDepth)
			}
		} else {
			pcCU.SetCbfSubParts4(byte(pcCU.GetCbf3(uiAbsPartIdx, TLibCommon.TEXT_CHROMA_U, uiTrDepth-1)<<uiTrDepth), TLibCommon.TEXT_CHROMA_U, uiAbsPartIdx, uiDepth)
			pcCU.SetCbfSubParts4(byte(pcCU.GetCbf3(uiAbsPartIdx, TLibCommon.TEXT_CHROMA_V, uiTrDepth-1)<<uiTrDepth), TLibCommon.TEXT_CHROMA_V, uiAbsPartIdx, uiDepth)
		}
	}

	if uiSubdiv != 0 {
		var size uint
		width >>= 1
		height >>= 1
		size = width * height
		uiTrIdx++
		uiDepth++
		uiQPartNum := pcCU.GetPic().GetNumPartInCU() >> (uiDepth << 1)
		uiStartAbsPartIdx := uiAbsPartIdx
		uiYCbf := uint(0)
		uiUCbf := uint(0)
		uiVCbf := uint(0)

		for i := uint(0); i < 4; i++ {
			this.xDecodeTransform(pcCU, offsetLuma, offsetChroma, uiAbsPartIdx, uiDepth, width, height, uiTrIdx, bCodeDQP)
			uiYCbf |= uint(pcCU.GetCbf3(uiAbsPartIdx, TLibCommon.TEXT_LUMA, uiTrDepth+1))
			uiUCbf |= uint(pcCU.GetCbf3(uiAbsPartIdx, TLibCommon.TEXT_CHROMA_U, uiTrDepth+1))
			uiVCbf |= uint(pcCU.GetCbf3(uiAbsPartIdx, TLibCommon.TEXT_CHROMA_V, uiTrDepth+1))
			uiAbsPartIdx += uiQPartNum
			offsetLuma += size
			offsetChroma += (size >> 2)
		}

		for ui := uint(0); ui < 4*uiQPartNum; ui++ {
			pcCU.GetCbf1(TLibCommon.TEXT_LUMA)[uiStartAbsPartIdx+ui] |= byte(uiYCbf << uiTrDepth)
			pcCU.GetCbf1(TLibCommon.TEXT_CHROMA_U)[uiStartAbsPartIdx+ui] |= byte(uiUCbf << uiTrDepth)
			pcCU.GetCbf1(TLibCommon.TEXT_CHROMA_V)[uiStartAbsPartIdx+ui] |= byte(uiVCbf << uiTrDepth)
		}
	} else {
		//assert( uiDepth >= pcCU.GetDepth( uiAbsPartIdx ) );
		pcCU.SetTrIdxSubParts(uiTrDepth, uiAbsPartIdx, uiDepth)

		{
			//DTRACE_CABAC_VL( TLibCommon.G_nSymbolCounter++ );
			/*this.m_pcEntropyDecoderIf.DTRACE_CABAC_T("\tTrIdx: abspart=")
			  this.m_pcEntropyDecoderIf.DTRACE_CABAC_V(uiAbsPartIdx)
			  this.m_pcEntropyDecoderIf.DTRACE_CABAC_T("\tdepth=")
			  this.m_pcEntropyDecoderIf.DTRACE_CABAC_V(uiDepth)
			  this.m_pcEntropyDecoderIf.DTRACE_CABAC_T("\ttrdepth=")
			  this.m_pcEntropyDecoderIf.DTRACE_CABAC_V(uiTrDepth)
			  this.m_pcEntropyDecoderIf.DTRACE_CABAC_T("\n")*/
		}

		pcCU.SetCbfSubParts4(0, TLibCommon.TEXT_LUMA, uiAbsPartIdx, uiDepth)
		if pcCU.GetPredictionMode1(uiAbsPartIdx) != TLibCommon.MODE_INTRA && uiDepth == uint(pcCU.GetDepth1(uiAbsPartIdx)) && pcCU.GetCbf3(uiAbsPartIdx, TLibCommon.TEXT_CHROMA_U, 0) == 0 && pcCU.GetCbf3(uiAbsPartIdx, TLibCommon.TEXT_CHROMA_V, 0) == 0 {
			pcCU.SetCbfSubParts4(1<<uiTrDepth, TLibCommon.TEXT_LUMA, uiAbsPartIdx, uiDepth)
		} else {
			this.m_pcEntropyDecoderIf.ParseQtCbf(pcCU, uiAbsPartIdx, TLibCommon.TEXT_LUMA, uiTrDepth, uiDepth)
		}

//.........这里部分代码省略.........
开发者ID:hanjinze，项目名称:GoHM，代码行数:101，代码来源:TDecEntropy.go

示例2: xEncodeTransform

func (this *TEncEntropy) xEncodeTransform(pcCU *TLibCommon.TComDataCU, offsetLuma, offsetChroma, uiAbsPartIdx, uiDepth, width, height, uiTrIdx uint, bCodeDQP *bool) {
	uiSubdiv := uint(TLibCommon.B2U(uint(pcCU.GetTransformIdx1(uiAbsPartIdx)+pcCU.GetDepth1(uiAbsPartIdx)) > uiDepth))
	uiLog2TrafoSize := uint(TLibCommon.G_aucConvertToBit[pcCU.GetSlice().GetSPS().GetMaxCUWidth()]) + 2 - uiDepth
	cbfY := pcCU.GetCbf3(uiAbsPartIdx, TLibCommon.TEXT_LUMA, uiTrIdx)
	cbfU := pcCU.GetCbf3(uiAbsPartIdx, TLibCommon.TEXT_CHROMA_U, uiTrIdx)
	cbfV := pcCU.GetCbf3(uiAbsPartIdx, TLibCommon.TEXT_CHROMA_V, uiTrIdx)

	//fmt.Print("Enter xEncodeTransform\n");// with uiSubdiv=%d, uiAbsPartIdx=%d, uiDepth=%d\n", uiSubdiv, uiAbsPartIdx, uiDepth);

	if uiTrIdx == 0 {
		this.m_bakAbsPartIdxCU = uiAbsPartIdx
	}
	if uiLog2TrafoSize == 2 {
		partNum := pcCU.GetPic().GetNumPartInCU() >> ((uiDepth - 1) << 1)
		if (uiAbsPartIdx % partNum) == 0 {
			this.m_uiBakAbsPartIdx = uiAbsPartIdx
			this.m_uiBakChromaOffset = offsetChroma
		} else if (uiAbsPartIdx % partNum) == (partNum - 1) {
			cbfU = pcCU.GetCbf3(this.m_uiBakAbsPartIdx, TLibCommon.TEXT_CHROMA_U, uiTrIdx)
			cbfV = pcCU.GetCbf3(this.m_uiBakAbsPartIdx, TLibCommon.TEXT_CHROMA_V, uiTrIdx)
		}
	}

	if pcCU.GetPredictionMode1(uiAbsPartIdx) == TLibCommon.MODE_INTRA && pcCU.GetPartitionSize1(uiAbsPartIdx) == TLibCommon.SIZE_NxN && uiDepth == uint(pcCU.GetDepth1(uiAbsPartIdx)) {
		//assert( uiSubdiv );
	} else if pcCU.GetPredictionMode1(uiAbsPartIdx) == TLibCommon.MODE_INTER && (pcCU.GetPartitionSize1(uiAbsPartIdx) != TLibCommon.SIZE_2Nx2N) && uiDepth == uint(pcCU.GetDepth1(uiAbsPartIdx)) && (pcCU.GetSlice().GetSPS().GetQuadtreeTUMaxDepthInter() == 1) {
		if uiLog2TrafoSize > pcCU.GetQuadtreeTULog2MinSizeInCU(uiAbsPartIdx) {
			//assert( uiSubdiv );
		} else {
			//assert(!uiSubdiv );
		}
	} else if uiLog2TrafoSize > pcCU.GetSlice().GetSPS().GetQuadtreeTULog2MaxSize() {
		//assert( uiSubdiv );
	} else if uiLog2TrafoSize == pcCU.GetSlice().GetSPS().GetQuadtreeTULog2MinSize() {
		//assert( !uiSubdiv );
	} else if uiLog2TrafoSize == pcCU.GetQuadtreeTULog2MinSizeInCU(uiAbsPartIdx) {
		//assert( !uiSubdiv );
	} else {
		//assert( uiLog2TrafoSize > pcCU.GetQuadtreeTULog2MinSizeInCU(uiAbsPartIdx) );
		this.m_pcEntropyCoderIf.codeTransformSubdivFlag(uiSubdiv, 5-uiLog2TrafoSize)
	}

	uiTrDepthCurr := uiDepth - uint(pcCU.GetDepth1(uiAbsPartIdx))
	bFirstCbfOfCU := uiTrDepthCurr == 0
	if bFirstCbfOfCU || uiLog2TrafoSize > 2 {
		if bFirstCbfOfCU || pcCU.GetCbf3(uiAbsPartIdx, TLibCommon.TEXT_CHROMA_U, uiTrDepthCurr-1) != 0 {
			this.m_pcEntropyCoderIf.codeQtCbf(pcCU, uiAbsPartIdx, TLibCommon.TEXT_CHROMA_U, uiTrDepthCurr)
		}
		if bFirstCbfOfCU || pcCU.GetCbf3(uiAbsPartIdx, TLibCommon.TEXT_CHROMA_V, uiTrDepthCurr-1) != 0 {
			this.m_pcEntropyCoderIf.codeQtCbf(pcCU, uiAbsPartIdx, TLibCommon.TEXT_CHROMA_V, uiTrDepthCurr)
		}
	} else if uiLog2TrafoSize == 2 {
		//assert( pcCU.GetCbf( uiAbsPartIdx, TEXT_CHROMA_U, uiTrDepthCurr ) == pcCU.GetCbf( uiAbsPartIdx, TEXT_CHROMA_U, uiTrDepthCurr - 1 ) );
		//assert( pcCU.GetCbf( uiAbsPartIdx, TEXT_CHROMA_V, uiTrDepthCurr ) == pcCU.GetCbf( uiAbsPartIdx, TEXT_CHROMA_V, uiTrDepthCurr - 1 ) );
	}

	if uiSubdiv != 0 {
		var size uint
		width >>= 1
		height >>= 1
		size = width * height
		uiTrIdx++
		uiDepth++
		partNum := pcCU.GetPic().GetNumPartInCU() >> (uiDepth << 1)

		this.xEncodeTransform(pcCU, offsetLuma, offsetChroma, uiAbsPartIdx, uiDepth, width, height, uiTrIdx, bCodeDQP)

		uiAbsPartIdx += partNum
		offsetLuma += size
		offsetChroma += (size >> 2)
		this.xEncodeTransform(pcCU, offsetLuma, offsetChroma, uiAbsPartIdx, uiDepth, width, height, uiTrIdx, bCodeDQP)

		uiAbsPartIdx += partNum
		offsetLuma += size
		offsetChroma += (size >> 2)
		this.xEncodeTransform(pcCU, offsetLuma, offsetChroma, uiAbsPartIdx, uiDepth, width, height, uiTrIdx, bCodeDQP)

		uiAbsPartIdx += partNum
		offsetLuma += size
		offsetChroma += (size >> 2)
		this.xEncodeTransform(pcCU, offsetLuma, offsetChroma, uiAbsPartIdx, uiDepth, width, height, uiTrIdx, bCodeDQP)
	} else {
		/*DTRACE_CABAC_VL( g_nSymbolCounter++ );*/
		this.m_pcEntropyCoderIf.DTRACE_CABAC_T("\tTrIdx: abspart=")
		this.m_pcEntropyCoderIf.DTRACE_CABAC_V(uiAbsPartIdx)
		this.m_pcEntropyCoderIf.DTRACE_CABAC_T("\tdepth=")
		this.m_pcEntropyCoderIf.DTRACE_CABAC_V(uiDepth)
		this.m_pcEntropyCoderIf.DTRACE_CABAC_T("\ttrdepth=")
		this.m_pcEntropyCoderIf.DTRACE_CABAC_V(uint(pcCU.GetTransformIdx1(uiAbsPartIdx)))
		this.m_pcEntropyCoderIf.DTRACE_CABAC_T("\n")

		if pcCU.GetPredictionMode1(uiAbsPartIdx) != TLibCommon.MODE_INTRA && uiDepth == uint(pcCU.GetDepth1(uiAbsPartIdx)) && pcCU.GetCbf3(uiAbsPartIdx, TLibCommon.TEXT_CHROMA_U, 0) == 0 && pcCU.GetCbf3(uiAbsPartIdx, TLibCommon.TEXT_CHROMA_V, 0) == 0 {
			//assert( pcCU.GetCbf( uiAbsPartIdx, TLibCommon.TEXT_LUMA, 0 ) );
		} else {
			this.m_pcEntropyCoderIf.codeQtCbf(pcCU, uiAbsPartIdx, TLibCommon.TEXT_LUMA, uint(pcCU.GetTransformIdx1(uiAbsPartIdx)))
		}

		if cbfY != 0 || cbfU != 0 || cbfV != 0 {
			// dQP: only for LCU once
			if pcCU.GetSlice().GetPPS().GetUseDQP() {
//.........这里部分代码省略.........
开发者ID:hanjinze，项目名称:GoHM，代码行数:101，代码来源:TEncEntropy.go


注：本文中的gohm/TLibCommon.TComDataCU.GetPredictionMode1方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。