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Golang TComDataCU.GetTransformIdx1方法代码示例

本文整理汇总了Golang中gohm/TLibCommon.TComDataCU.GetTransformIdx1方法的典型用法代码示例。如果您正苦于以下问题:Golang TComDataCU.GetTransformIdx1方法的具体用法?Golang TComDataCU.GetTransformIdx1怎么用?Golang TComDataCU.GetTransformIdx1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gohm/TLibCommon.TComDataCU的用法示例。


在下文中一共展示了TComDataCU.GetTransformIdx1方法的1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: 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.GetTransformIdx1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。