ref: 097734e7b7d11d5a90509746c55d4b75c93a8383
dir: /codec/encoder/core/inc/svc_encode_slice.h/
/*! * \copy * Copyright (c) 2009-2013, Cisco Systems * 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. * * 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 svc_encode_slice.h * * \brief svc encoding slice * * \date 2009.07.27 Created * ************************************************************************************* */ #ifndef SVC_ENCODE_SLICE_H__ #define SVC_ENCODE_SLICE_H__ #include "encoder_context.h" #include "as264_common.h" #include "svc_enc_macroblock.h" #include "mb_cache.h" namespace WelsEnc { #if defined(MB_TYPES_CHECK) void WelsCountMbType (int32_t (*iMbCount)[18], const EWelsSliceType eSt, const SMB* pMb); #endif void UpdateMbNeighbor(SDqLayer* pCurDq, SMB* pMb, const int32_t kiMbWidth, uint16_t uiSliceIdc); void UpdateNonZeroCountCache (SMB* pMb, SMbCache* pMbCache); //for P SSlice (intra part + inter part, MB level) void OutputPMbWithoutConstructCsRsNoCopy (sWelsEncCtx* pEncCtx, SDqLayer* pDq, SSlice* pSlice, SMB* pMb); void WelsSliceHeaderScalExtInit (SDqLayer* pCurLayer, SSlice* pSlice); void WelsSliceHeaderExtInit (sWelsEncCtx* pEncCtx, SDqLayer* pCurLayer, SSlice* pSlice); void WelsSliceHeaderWrite (SBitStringAux* pBs, SDqLayer* pCurLayer, SSlice* pSlice, uint32_t uiPpsIdBasis); void WelsSliceHeaderExtWrite (SBitStringAux* pBs, SDqLayer* pCurLayer, SSlice* pSlice, uint32_t uiPpsIdBasis); //===================MB-leve encode====================// void WelsInterMbEncode (sWelsEncCtx* pEncCtx, SSlice* pSlice, SMB* pCurMb); //only for inter part //for I SSlice (only intra part, MB level) void WelsIMbChromaEncode (sWelsEncCtx* pEncCtx, SMB* pCurMb, SMbCache* pMbCache); //for P SSlice (intra part + inter part, MB level) void WelsPMbChromaEncode (sWelsEncCtx* pEncCtx, SSlice* pSlice, SMB* pCurMb); //===================MB-level encode====================// //encapsulation func: store base rec, highest Dependency Layer(only one quality) rec, single layer rec int32_t WelsPSliceMdEnc (sWelsEncCtx* pEncCtx, SSlice* pSlice, const bool kbIsHighestDlayerFlag); int32_t WelsPSliceMdEncDynamic (sWelsEncCtx* pEncCtx, SSlice* pSlice, const bool kbIsHighestDlayerFlag); //encapsulation func: store base rec, highest Dependency Layer(only one quality) rec, single layer rec int32_t WelsISliceMdEnc (sWelsEncCtx* pEncCtx, SSlice* pSlice); // for intra non-dynamic slice int32_t WelsISliceMdEncDynamic (sWelsEncCtx* pEncCtx, SSlice* pSlice); // for intra dynamic slice //slice buffer init, allocate/re-allocate and free process int32_t AllocMbCacheAligned (SMbCache* pMbCache, CMemoryAlign* pMa); void FreeMbCache (SMbCache* pMbCache, CMemoryAlign* pMa); int32_t InitSliceBoundaryInfo (SDqLayer* pCurLayer, SSliceArgument* pSliceArgument, const int32_t kiSliceNumInFrame); int32_t SetSliceBoundaryInfo(SDqLayer* pCurLayer, SSlice* pSlice, const int32_t kiSliceIdx); int32_t AllocateSliceMBBuffer (SSlice* pSlice, CMemoryAlign* pMa); int32_t InitSliceBsBuffer (SSlice* pSlice, SBitStringAux* pBsWrite, bool bIndependenceBsBuffer, const int32_t iMaxSliceBufferSize, CMemoryAlign* pMa); void FreeSliceBuffer (SSlice*& pSliceList, const int32_t kiMaxSliceNum, CMemoryAlign* pMa, const char* kpTag); void InitSliceHeadWithBase (SSlice* pSlice, SSlice* pBaseSlice); void InitSliceRefInfoWithBase (SSlice* pSlice, SSlice* pBaseSlice, const uint8_t kuiRefCount); int32_t InitSliceList (SSlice*& pSliceList, SBitStringAux* pBsWrite, const int32_t kiMaxSliceNum, const int32_t kiMaxSliceBufferSize, const bool bIndependenceBsBuffer, CMemoryAlign* pMa); int32_t InitAllSlicesInThread (sWelsEncCtx* pCtx); int32_t InitOneSliceInThread (sWelsEncCtx* pCtx, SSlice*& pSlice, const int32_t kiThreadIdx, const int32_t kiDlayerIdx, const int32_t kiSliceIdx); int32_t InitSliceInLayer (sWelsEncCtx* pCtx, SDqLayer* pDqLayer, const int32_t kiDlayerIndex, CMemoryAlign* pMa); int32_t ReallocateSliceList (sWelsEncCtx* pCtx, SSliceArgument* pSliceArgument, SSlice*& pSliceList, const int32_t kiMaxSliceNumOld, const int32_t kiMaxSliceNumNew); int32_t ReallocateSliceInThread (sWelsEncCtx* pCtx, SDqLayer* pDqLayer, const int32_t kiDlayerIdx, const int32_t kiThreadIndex); int32_t ReallocSliceBuffer (sWelsEncCtx* pCtx); int32_t GetCurLayerNalCount(const SDqLayer* pCurDq, const int32_t kiCodedSliceNum); int32_t GetTotalCodedNalCount(SFrameBSInfo* pFbi); int32_t FrameBsRealloc (sWelsEncCtx* pCtx, SFrameBSInfo* pFrameBsInfo, SLayerBSInfo* pLayerBsInfo, const int32_t kiMaxSliceNumOld); int32_t ReOrderSliceInLayer(sWelsEncCtx* pCtx, const SliceModeEnum kuiSliceMode, const int32_t kiThreadNum); int32_t SliceLayerInfoUpdate (sWelsEncCtx* pCtx, SFrameBSInfo* pFrameBsInfo, SLayerBSInfo* pLayerBsInfo, const SliceModeEnum kuiSliceMode); //slice encoding process int32_t WelsCodePSlice (sWelsEncCtx* pEncCtx, SSlice* pSlice); int32_t WelsCodePOverDynamicSlice (sWelsEncCtx* pEncCtx, SSlice* pSlice); int32_t WelsCodeOneSlice (sWelsEncCtx* pEncCtx, SSlice* pCurSlice, const int32_t keNalType); void WelsInitSliceEncodingFuncs (uint32_t uiCpuFlag); void UpdateMbNeighbourInfoForNextSlice (SDqLayer* pCurDq, SMB* pMbList, const int32_t kiNextSliceFirstMbIdx, const int32_t kiLastMbIdxInPartition); void AddSliceBoundary (sWelsEncCtx* pEncCtx, SSlice* pCurSlice, SSliceCtx* pSliceCtx, SMB* pCurMb, int32_t iNextSliceFirstMbIdx, const int32_t kiLastMbIdxInPartition); int32_t WelsMdInterMbLoop (sWelsEncCtx* pEncCtx, SSlice* pSlice, void* pMd, const int32_t kiSliceFirstMbXY); // for inter non-dynamic slice int32_t WelsMdInterMbLoopOverDynamicSlice (sWelsEncCtx* pEncCtx, SSlice* pSlice, void* pMd, const int32_t kiSliceFirstMbXY); // for inter dynamic slice bool DynSlcJudgeSliceBoundaryStepBack (void* pEncCtx, void* pSlice, SSliceCtx* pSliceCtx, SMB* pCurMb, SDynamicSlicingStack* pDss); } #endif //SVC_ENCODE_SLICE_H__