1 /*! 2 * \copy 3 * Copyright (c) 2010-2013, Cisco Systems 4 * All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 10 * * Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 13 * * Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in 15 * the documentation and/or other materials provided with the 16 * distribution. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS 21 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE 22 * COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, 23 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 24 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 25 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER 26 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN 28 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 29 * POSSIBILITY OF SUCH DAMAGE. 30 * 31 * 32 * \file slice_multi_threading.c 33 * 34 * \brief slice based multiple threading 35 * 36 * \date 04/16/2010 Created 37 * 38 ************************************************************************************* 39 */ 40 #ifndef SVC_SLICE_MULTIPLE_THREADING_H__ 41 #define SVC_SLICE_MULTIPLE_THREADING_H__ 42 43 44 #include "typedefs.h" 45 #include "codec_app_def.h" 46 #include "param_svc.h" 47 #include "encoder_context.h" 48 #include "svc_enc_frame.h" 49 #include "svc_enc_macroblock.h" 50 #include "svc_enc_slice_segment.h" 51 #include "WelsThreadLib.h" 52 53 namespace WelsEnc { 54 void UpdateMbListNeighborParallel (SDqLayer* pCurDq, 55 SMB* pMbList, 56 const int32_t kiSliceIdc); 57 58 void CalcSliceComplexRatio (SDqLayer* pCurDq); 59 60 int32_t NeedDynamicAdjust (SSlice** ppSliceInLayer, const int32_t iSliceNum); 61 62 void DynamicAdjustSlicing (sWelsEncCtx* pCtx, 63 SDqLayer* pCurDqLayer, 64 int32_t iCurDid); 65 66 int32_t RequestMtResource (sWelsEncCtx** ppCtx, SWelsSvcCodingParam* pParam, const int32_t kiCountBsLen, 67 const int32_t kiTargetSpatialBsSize, bool bDynamicSlice); 68 69 void ReleaseMtResource (sWelsEncCtx** ppCtx); 70 71 int32_t AppendSliceToFrameBs (sWelsEncCtx* pCtx, SLayerBSInfo* pLbi, const int32_t kiSliceCount); 72 73 #if !defined(_WIN32) 74 WELS_THREAD_ROUTINE_TYPE UpdateMbListThreadProc (void* arg); 75 #endif//!_WIN32 76 77 int32_t DynamicDetectCpuCores(); 78 79 80 int32_t AdjustBaseLayer (sWelsEncCtx* pCtx); 81 int32_t AdjustEnhanceLayer (sWelsEncCtx* pCtx, int32_t iCurDid); 82 83 84 85 #if defined(MT_DEBUG) 86 void TrackSliceComplexities (sWelsEncCtx* pCtx, const int32_t kiCurDid); 87 #endif 88 #if defined(MT_DEBUG) 89 void TrackSliceConsumeTime (sWelsEncCtx* pCtx, int32_t* pDidList, const int32_t kiSpatialNum); 90 #endif//defined(MT_DEBUG) 91 92 void SetOneSliceBsBufferUnderMultithread(sWelsEncCtx* pCtx, const int32_t kiThreadIdx, SSlice* pSlice); 93 int32_t WriteSliceBs (sWelsEncCtx* pCtx,SWelsSliceBs* pSliceBs,const int32_t iSliceIdx,int32_t& iSliceSize); 94 } 95 96 #endif//SVC_SLICE_MULTIPLE_THREADING_H__ 97 98