ref: a3e60a1c6f7c092e9dab8bb55da7fb83fc45a916
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, uint8_t* pSliceBsBuf, const int32_t iSliceIdx, int32_t& iSliceSize);
class CWelsSliceEncodingTask : public CWelsBaseTask {
public:
CWelsSliceEncodingTask (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 void FinishTask();
virtual uint32_t GetTaskType() const {
return WELS_ENC_TASK_ENCODE_FIXED_SLICE;
}
protected:
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 (sWelsEncCtx* pCtx, const int32_t iSliceIdx);
~CWelsLoadBalancingSlicingEncodingTask();
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 CWelsSliceEncodingTask {
public:
CWelsConstrainedSizeSlicingEncodingTask (sWelsEncCtx* pCtx);
~CWelsConstrainedSizeSlicingEncodingTask();
virtual WelsErrorType Execute();
WelsErrorType InitTask ();
virtual void FinishTask();
virtual uint32_t GetTaskType() const {
return WELS_ENC_TASK_ENCODE_SLICE_SIZECONSTRAINED;
}
protected:
};
*/
} //namespace
#endif //header guard