ref: a5b53a690fc9d10a3a454ef6f5ea6b9826874ec6
dir: /codec/encoder/core/inc/wels_task_encoder.h/
/*! * \copy * Copyright (c) 2009-2015, 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 wels_task_encoder.h * * \brief interface for encoder tasks * * \date 07/06/2015 Created * ************************************************************************************* */ #ifndef _WELS_ENCODER_TASK_H_ #define _WELS_ENCODER_TASK_H_ #include "wels_task_base.h" #include "encoder_context.h" namespace WelsEnc { extern int32_t WriteSliceToFrameBs (sWelsEncCtx* pCtx, SLayerBSInfo* pLbi, uint8_t* pFrameBsBuffer, const int32_t iSliceIdx, int32_t& iSliceSize); extern int32_t WriteSliceBs (sWelsEncCtx* pCtx,SWelsSliceBs* pSliceBs,const int32_t iSliceIdx, int32_t& iSliceSize); class CWelsSliceEncodingTask : public CWelsBaseTask { public: CWelsSliceEncodingTask (WelsCommon::IWelsTaskSink* pSink, sWelsEncCtx* pCtx, const int32_t iSliceIdx); virtual ~CWelsSliceEncodingTask(); CWelsSliceEncodingTask* CreateSliceEncodingTask (sWelsEncCtx* pCtx, const int32_t iSliceIdx); WelsErrorType SetBoundary (int32_t iStartMbIdx, int32_t iEndMbIdx); virtual WelsErrorType Execute(); virtual WelsErrorType InitTask(); virtual WelsErrorType ExecuteTask(); virtual void FinishTask(); virtual uint32_t GetTaskType() const { return WELS_ENC_TASK_ENCODE_FIXED_SLICE; } protected: WelsErrorType m_eTaskResult; int32_t QueryEmptyThread (bool* pThreadBsBufferUsage); sWelsEncCtx* m_pCtx; SSliceThreadPrivateData* m_pPrivateData; SLayerBSInfo* m_pLbi; int32_t m_iStartMbIdx; int32_t m_iEndMbIdx; EWelsNalUnitType m_eNalType; EWelsNalRefIdc m_eNalRefIdc; bool m_bNeedPrefix; uint32_t m_uiDependencyId; SSlice* m_pSlice; SWelsSliceBs* m_pSliceBs; int32_t m_iSliceIdx; int32_t m_iSliceSize; int32_t m_iThreadIdx; }; class CWelsLoadBalancingSlicingEncodingTask : public CWelsSliceEncodingTask { public: CWelsLoadBalancingSlicingEncodingTask (WelsCommon::IWelsTaskSink* pSink, sWelsEncCtx* pCtx, const int32_t iSliceIdx) : CWelsSliceEncodingTask (pSink, pCtx, iSliceIdx) { }; virtual WelsErrorType InitTask(); virtual void FinishTask(); virtual uint32_t GetTaskType() const { return WELS_ENC_TASK_ENCODE_SLICE_LOADBALANCING; } private: int64_t m_iSliceStart; }; class CWelsConstrainedSizeSlicingEncodingTask : public CWelsLoadBalancingSlicingEncodingTask { public: CWelsConstrainedSizeSlicingEncodingTask (WelsCommon::IWelsTaskSink* pSink, sWelsEncCtx* pCtx, const int32_t iSliceIdx) : CWelsLoadBalancingSlicingEncodingTask (pSink, pCtx, iSliceIdx) { }; virtual WelsErrorType ExecuteTask(); virtual uint32_t GetTaskType() const { return WELS_ENC_TASK_ENCODE_SLICE_SIZECONSTRAINED; } }; class CWelsUpdateMbMapTask : public CWelsBaseTask { public: CWelsUpdateMbMapTask (WelsCommon::IWelsTaskSink* pSink, sWelsEncCtx* pCtx, const int32_t iSliceIdx); virtual ~CWelsUpdateMbMapTask(); virtual WelsErrorType Execute(); virtual uint32_t GetTaskType() const { return WELS_ENC_TASK_UPDATEMBMAP; } protected: sWelsEncCtx* m_pCtx; int32_t m_iSliceIdx; }; } //namespace #endif //header guard