/* The copyright in this software is being made available under the BSD * License, included below. This software may be subject to other third party * and contributor rights, including patent rights, and no such rights are * granted under this license. * * Copyright (c) 2010-2014, ITU/ISO/IEC * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are met: * * * Redistributions of source code must retain the above copyright notice, * this list of conditions and the following disclaimer. * * Redistributions in binary form must reproduce the above copyright notice, * this list of conditions and the following disclaimer in the documentation * and/or other materials provided with the distribution. * * Neither the name of the ITU/ISO/IEC nor the names of its contributors may * be used to endorse or promote products derived from this software without * specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. 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 TComPicYuv.h \brief picture YUV buffer class (header) */ #ifndef __TCOMPICYUV__ #define __TCOMPICYUV__ #include #include "CommonDef.h" #include "TComRom.h" #include "TComChromaFormat.h" #include "SEI.h" //! \ingroup TLibCommon //! \{ // ==================================================================================================================== // Class definition // ==================================================================================================================== /// picture YUV buffer class class TComPicYuv { private: // ------------------------------------------------------------------------------------------------ // YUV buffer // ------------------------------------------------------------------------------------------------ Pel* m_apiPicBuf[MAX_NUM_COMPONENT]; ///< Buffer (including margin) Pel* m_piPicOrg[MAX_NUM_COMPONENT]; ///< m_apiPicBufY + m_iMarginLuma*getStride() + m_iMarginLuma // ------------------------------------------------------------------------------------------------ // Parameter for general YUV buffer usage // ------------------------------------------------------------------------------------------------ Int m_iPicWidth; ///< Width of picture in pixels Int m_iPicHeight; ///< Height of picture in pixels ChromaFormat m_chromaFormatIDC; ///< Chroma Format Int* m_ctuOffsetInBuffer[MAX_NUM_CHANNEL_TYPE]; ///< Gives an offset in the buffer for a given CTU (and channel) Int* m_subCuOffsetInBuffer[MAX_NUM_CHANNEL_TYPE];///< Gives an offset in the buffer for a given sub-CU (and channel), relative to start of CTU Int m_iMarginX; ///< margin of Luma channel (chroma's may be smaller, depending on ratio) Int m_iMarginY; ///< margin of Luma channel (chroma's may be smaller, depending on ratio) Bool m_bIsBorderExtended; public: TComPicYuv (); virtual ~TComPicYuv (); // ------------------------------------------------------------------------------------------------ // Memory management // ------------------------------------------------------------------------------------------------ Void create (const Int iPicWidth, const Int iPicHeight, const ChromaFormat chromaFormatIDC, const UInt uiMaxCUWidth, const UInt uiMaxCUHeight, const UInt uiMaxCUDepth ); Void destroy (); // The following have been removed - Use CHROMA_400 in the above function call. //Void createLuma ( Int iPicWidth, Int iPicHeight, UInt uiMaxCUWidth, UInt uiMaxCUHeight, UInt uhMaxCUDepth ); //Void destroyLuma (); // ------------------------------------------------------------------------------------------------ // Get information of picture // ------------------------------------------------------------------------------------------------ Int getWidth (const ComponentID id) const { return m_iPicWidth >> getComponentScaleX(id); } Int getHeight (const ComponentID id) const { return m_iPicHeight >> getComponentScaleY(id); } ChromaFormat getChromaFormat () const { return m_chromaFormatIDC; } UInt getNumberValidComponents() const { return ::getNumberValidComponents(m_chromaFormatIDC); } Int getStride (const ComponentID id) const { return ((m_iPicWidth ) + (m_iMarginX <<1)) >> getComponentScaleX(id); } Int getTotalHeight (const ComponentID id) const { return ((m_iPicHeight ) + (m_iMarginY <<1)) >> getComponentScaleY(id); } Int getMarginX (const ComponentID id) const { return m_iMarginX >> getComponentScaleX(id); } Int getMarginY (const ComponentID id) const { return m_iMarginY >> getComponentScaleY(id); } // ------------------------------------------------------------------------------------------------ // Access function for picture buffer // ------------------------------------------------------------------------------------------------ // Access starting position of picture buffer with margin Pel* getBuf (const ComponentID ch) { return m_apiPicBuf[ch]; } // Access starting position of original picture Pel* getAddr (const ComponentID ch) { return m_piPicOrg[ch]; } const Pel* getAddr (const ComponentID ch) const { return m_piPicOrg[ch]; } // Access starting position of original picture for specific coding unit (CU) or partition unit (PU) Pel* getAddr (const ComponentID ch, const Int ctuRSAddr ) { return m_piPicOrg[ch] + m_ctuOffsetInBuffer[ch==0?0:1][ ctuRSAddr ]; } const Pel* getAddr (const ComponentID ch, const Int ctuRSAddr ) const { return m_piPicOrg[ch] + m_ctuOffsetInBuffer[ch==0?0:1][ ctuRSAddr ]; } Pel* getAddr (const ComponentID ch, const Int ctuRSAddr, const Int uiAbsZorderIdx ) { return m_piPicOrg[ch] + m_ctuOffsetInBuffer[ch==0?0:1][ctuRSAddr] + m_subCuOffsetInBuffer[ch==0?0:1][g_auiZscanToRaster[uiAbsZorderIdx]]; } const Pel* getAddr (const ComponentID ch, const Int ctuRSAddr, const Int uiAbsZorderIdx ) const { return m_piPicOrg[ch] + m_ctuOffsetInBuffer[ch==0?0:1][ctuRSAddr] + m_subCuOffsetInBuffer[ch==0?0:1][g_auiZscanToRaster[uiAbsZorderIdx]]; } UInt getComponentScaleX(const ComponentID id) const { return ::getComponentScaleX(id, m_chromaFormatIDC); } UInt getComponentScaleY(const ComponentID id) const { return ::getComponentScaleY(id, m_chromaFormatIDC); } // ------------------------------------------------------------------------------------------------ // Miscellaneous // ------------------------------------------------------------------------------------------------ // Copy function to picture Void copyToPic ( TComPicYuv* pcPicYuvDst ) const ; // Extend function of picture buffer Void extendPicBorder (); // Dump picture Void dump (const Char* pFileName, Bool bAdd = false) const ; // Set border extension flag Void setBorderExtension(Bool b) { m_bIsBorderExtended = b; } };// END CLASS DEFINITION TComPicYuv // These functions now return the length of the digest strings. UInt calcChecksum(const TComPicYuv& pic, TComDigest &digest); UInt calcCRC (const TComPicYuv& pic, TComDigest &digest); UInt calcMD5 (const TComPicYuv& pic, TComDigest &digest); std::string digestToString(const TComDigest &digest, Int numChar); //! \} #endif // __TCOMPICYUV__