/* The copyright in this software is being made available under the BSD * License, included below. 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IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF * THE POSSIBILITY OF SUCH DAMAGE. */ /** \file TComRdCost.h \brief RD cost computation classes (header) */ #ifndef __TCOMRDCOST__ #define __TCOMRDCOST__ #include "CommonDef.h" #include "TComPattern.h" #include "TComMv.h" #include "TComSlice.h" #include "TComRdCostWeightPrediction.h" //! \ingroup TLibCommon //! \{ #define FIX203 1 class DistParam; class TComPattern; // ==================================================================================================================== // Type definition // ==================================================================================================================== // for function pointer typedef UInt (*FpDistFunc) (DistParam*); // ==================================================================================================================== // Class definition // ==================================================================================================================== /// distortion parameter class class DistParam { public: Pel* pOrg; Pel* pCur; Int iStrideOrg; Int iStrideCur; Int iRows; Int iCols; Int iStep; FpDistFunc DistFunc; Int bitDepth; Bool bApplyWeight; // whether weithed prediction is used or not wpScalingParam *wpCur; // weithed prediction scaling parameters for current ref UInt uiComp; // uiComp = 0 (luma Y), 1 (chroma U), 2 (chroma V) #if NS_HAD Bool bUseNSHAD; #endif // (vertical) subsampling shift (for reducing complexity) // - 0 = no subsampling, 1 = even rows, 2 = every 4th, etc. Int iSubShift; DistParam() { pOrg = NULL; pCur = NULL; iStrideOrg = 0; iStrideCur = 0; iRows = 0; iCols = 0; iStep = 1; DistFunc = NULL; iSubShift = 0; bitDepth = 0; #if NS_HAD bUseNSHAD = false; #endif } }; /// RD cost computation class class TComRdCost : public TComRdCostWeightPrediction { private: // for distortion Int m_iBlkWidth; Int m_iBlkHeight; #if AMP_SAD FpDistFunc m_afpDistortFunc[64]; // [eDFunc] #else FpDistFunc m_afpDistortFunc[33]; // [eDFunc] #endif #if WEIGHTED_CHROMA_DISTORTION Double m_cbDistortionWeight; Double m_crDistortionWeight; #endif Double m_dLambda; Double m_sqrtLambda; UInt m_uiLambdaMotionSAD; UInt m_uiLambdaMotionSSE; Double m_dFrameLambda; // for motion cost #if FIX203 TComMv m_mvPredictor; #else UInt* m_puiComponentCostOriginP; UInt* m_puiComponentCost; UInt* m_puiVerCost; UInt* m_puiHorCost; #endif UInt m_uiCost; Int m_iCostScale; #if !FIX203 Int m_iSearchLimit; #endif public: TComRdCost(); virtual ~TComRdCost(); Double calcRdCost ( UInt uiBits, UInt uiDistortion, Bool bFlag = false, DFunc eDFunc = DF_DEFAULT ); Double calcRdCost64( UInt64 uiBits, UInt64 uiDistortion, Bool bFlag = false, DFunc eDFunc = DF_DEFAULT ); #if WEIGHTED_CHROMA_DISTORTION Void setCbDistortionWeight ( Double cbDistortionWeight) { m_cbDistortionWeight = cbDistortionWeight; }; Void setCrDistortionWeight ( Double crDistortionWeight) { m_crDistortionWeight = crDistortionWeight; }; #endif Void setLambda ( Double dLambda ); Void setFrameLambda ( Double dLambda ) { m_dFrameLambda = dLambda; } Double getSqrtLambda () { return m_sqrtLambda; } #if RATE_CONTROL_LAMBDA_DOMAIN Double getLambda() { return m_dLambda; } #endif // Distortion Functions Void init(); Void setDistParam( UInt uiBlkWidth, UInt uiBlkHeight, DFunc eDFunc, DistParam& rcDistParam ); Void setDistParam( TComPattern* pcPatternKey, Pel* piRefY, Int iRefStride, DistParam& rcDistParam ); #if NS_HAD Void setDistParam( TComPattern* pcPatternKey, Pel* piRefY, Int iRefStride, Int iStep, DistParam& rcDistParam, Bool bHADME=false, Bool bUseNSHAD=false ); Void setDistParam( DistParam& rcDP, Int bitDepth, Pel* p1, Int iStride1, Pel* p2, Int iStride2, Int iWidth, Int iHeight, Bool bHadamard = false, Bool bUseNSHAD=false ); #else Void setDistParam( TComPattern* pcPatternKey, Pel* piRefY, Int iRefStride, Int iStep, DistParam& rcDistParam, Bool bHADME=false ); Void setDistParam( DistParam& rcDP, Int bitDepth, Pel* p1, Int iStride1, Pel* p2, Int iStride2, Int iWidth, Int iHeight, Bool bHadamard = false ); #endif UInt calcHAD(Int bitDepth, Pel* pi0, Int iStride0, Pel* pi1, Int iStride1, Int iWidth, Int iHeight ); // for motion cost #if !FIX203 Void initRateDistortionModel( Int iSubPelSearchLimit ); Void xUninit(); #endif UInt xGetComponentBits( Int iVal ); Void getMotionCost( Bool bSad, Int iAdd ) { m_uiCost = (bSad ? m_uiLambdaMotionSAD + iAdd : m_uiLambdaMotionSSE + iAdd); } Void setPredictor( TComMv& rcMv ) { #if FIX203 m_mvPredictor = rcMv; #else m_puiHorCost = m_puiComponentCost - rcMv.getHor(); m_puiVerCost = m_puiComponentCost - rcMv.getVer(); #endif } Void setCostScale( Int iCostScale ) { m_iCostScale = iCostScale; } __inline UInt getCost( Int x, Int y ) { #if FIX203 return m_uiCost * getBits(x, y) >> 16; #else return (( m_uiCost * (m_puiHorCost[ x * (1<> 16); #endif } UInt getCost( UInt b ) { return ( m_uiCost * b ) >> 16; } UInt getBits( Int x, Int y ) { #if FIX203 return xGetComponentBits((x << m_iCostScale) - m_mvPredictor.getHor()) + xGetComponentBits((y << m_iCostScale) - m_mvPredictor.getVer()); #else return m_puiHorCost[ x * (1<