/*! * \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