ref: 597adfd98c58eabba7f343378423b35802f35a26
dir: /codec/encoder/core/inc/slice_multi_threading.h/
/*!
* \copy
* Copyright (c) 2010-2013, 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 slice_multi_threading.c
*
* \brief slice based multiple threading
*
* \date 04/16/2010 Created
*
*************************************************************************************
*/
#ifndef SVC_SLICE_MULTIPLE_THREADING_H__
#define SVC_SLICE_MULTIPLE_THREADING_H__
#include "typedefs.h"
#include "codec_app_def.h"
#include "param_svc.h"
#include "encoder_context.h"
#include "svc_enc_frame.h"
#include "svc_enc_macroblock.h"
#include "svc_enc_slice_segment.h"
#include "WelsThreadLib.h"
namespace WelsEnc {
void UpdateMbListNeighborParallel (SSliceCtx* pSliceCtx,
SMB* pMbList,
const int32_t kiSliceIdc);
void CalcSliceComplexRatio (void* pRatio, SSliceCtx* pSliceCtx, uint32_t* pSliceConsume);
int32_t NeedDynamicAdjust (void* pConsumeTime, const int32_t kiSliceNum);
void DynamicAdjustSlicing (sWelsEncCtx* pCtx,
SDqLayer* pCurDqLayer,
void* pComplexRatio,
int32_t iCurDid);
int32_t RequestMtResource (sWelsEncCtx** ppCtx, SWelsSvcCodingParam* pParam, const int32_t kiCountBsLen,
const int32_t kiTargetSpatialBsSize, bool bDynamicSlice);
void ReleaseMtResource (sWelsEncCtx** ppCtx);
int32_t AppendSliceToFrameBs (sWelsEncCtx* pCtx, SLayerBSInfo* pLbi, const int32_t kiSliceCount);
#if !defined(_WIN32)
WELS_THREAD_ROUTINE_TYPE UpdateMbListThreadProc (void* arg);
#endif//!_WIN32
WELS_THREAD_ROUTINE_TYPE CodingSliceThreadProc (void* arg);
int32_t CreateSliceThreads (sWelsEncCtx* pCtx);
int32_t FiredSliceThreads (sWelsEncCtx* pCtx, SSliceThreadPrivateData* pPriData, WELS_EVENT* pEventsList,
WELS_EVENT* pMasterEventsList, SFrameBSInfo* pFrameBsInfo,
const uint32_t kuiNumThreads, SSliceCtx* pSliceCtx, const bool kbIsDynamicSlicingMode);
int32_t DynamicDetectCpuCores();
int32_t AdjustBaseLayer (sWelsEncCtx* pCtx);
int32_t AdjustEnhanceLayer (sWelsEncCtx* pCtx, int32_t iCurDid);
#if defined(MT_DEBUG)
void TrackSliceComplexities (sWelsEncCtx* pCtx, const int32_t kiCurDid);
#endif
#if defined(MT_DEBUG)
void TrackSliceConsumeTime (sWelsEncCtx* pCtx, int32_t* pDidList, const int32_t kiSpatialNum);
#endif//defined(MT_DEBUG)
void SetOneSliceBsBufferUnderMultithread(sWelsEncCtx* pCtx, const int32_t kiThreadIdx, const int32_t iSliceIdx);
int32_t WriteSliceBs (sWelsEncCtx* pCtx, uint8_t* pDst,
int32_t* pNalLen,
int32_t iTotalLeftLength,
const int32_t iSliceIdx,
int32_t& iSliceSize);
}
#endif//SVC_SLICE_MULTIPLE_THREADING_H__