141 lines
4.8 KiB
C++
141 lines
4.8 KiB
C++
/*!
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* \copy
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* Copyright (c) 2009-2013, Cisco Systems
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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* COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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*
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* \file encoder.h
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*
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* \brief core encoder
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*
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* \date 5/14/2009
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*
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*************************************************************************************
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*/
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#if !defined(WELS_CORE_ENCODER_H__)
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#define WELS_CORE_ENCODER_H__
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#include "encoder_context.h"
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namespace WelsSVCEnc {
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/*!
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* \brief request specific memory for SVC
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* \param pEncCtx sWelsEncCtx*
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* \return successful - 0; otherwise none 0 for failed
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*/
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int32_t RequestMemorySvc (sWelsEncCtx** ppCtx);
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/*!
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* \brief free memory in SVC core encoder
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* \param pEncCtx sWelsEncCtx**
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* \return none
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*/
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void FreeMemorySvc (sWelsEncCtx** ppCtx);
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/*!
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* \brief allocate or reallocate the output bs buffer
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* \return: successful - 0; otherwise none 0 for failed
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*/
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int32_t AllocateBsOutputBuffer(CMemoryAlign*pMa, const int32_t iNeededLen, int32_t iOrigLen, const char* kpTag, uint8_t*& pOutputBuffer );
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//TODO: to finish this function and call it
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/*!
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* \brief initialize function pointers that potentially used in Wels encoding
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* \param pEncCtx sWelsEncCtx*
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* \return successful - 0; otherwise none 0 for failed
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*/
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int32_t InitFunctionPointers (SWelsFuncPtrList* pFuncList, SWelsSvcCodingParam* _param, uint32_t uiCpuFlag);
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///*!
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// * \brief decide frame type (IDR/P frame)
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// * \param uiFrameType frame type output
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// * \param frame_idx frame index elapsed currently
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// * \param idr IDR interval
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// * \return successful - 0; otherwise none 0 for failed
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// */
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/*!
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* \brief initialize frame coding
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*/
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void InitFrameCoding (sWelsEncCtx* pEncCtx, const EFrameType keFrameType);
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EFrameType DecideFrameType (sWelsEncCtx* pEncCtx, const int8_t kiSpatialNum);
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/*!
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* \brief Dump reconstruction for dependency layer
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*/
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extern "C" void DumpDependencyRec (SPicture* pSrcPic, const char* kpFileName, const int8_t kiDid);
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/*!
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* \brief Dump the reconstruction pictures
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*/
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void DumpRecFrame (SPicture* pSrcPic, const char* kpFileName);
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/*!
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* \brief encode overall slices pData in a frame
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* \param pEncCtx sWelsEncCtx*, encoder context
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* \param count_slice_num count number of slices in a frame
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* \param eNalType EWelsNalUnitType for a frame
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* \param nal_idc EWelsNalRefIdc for a frame
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* \return successful - 0; otherwise none 0 for failed
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*/
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int32_t EncodeFrame (sWelsEncCtx* pEncCtx,
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const int32_t kiSliceNumCount,
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const EWelsNalUnitType keNalType,
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const EWelsNalRefIdc keNalIdc);
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/**********************************************************************************
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* memzero Function
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***********************************************************************************/
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void WelsSetMemZero_c (void* pDst, int32_t iSize); // confirmed_safe_unsafe_usage
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#if defined(__cplusplus)
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extern "C" {
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#endif//__cplusplus
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#ifdef X86_ASM
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void WelsSetMemZeroAligned64_sse2 (void* pDst, int32_t iSize);
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void WelsSetMemZeroSize64_mmx (void* pDst, int32_t iSize);
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void WelsSetMemZeroSize8_mmx (void* pDst, int32_t iSize);
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void WelsPrefetchZero_mmx (int8_t const* kpDst);
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#elif defined(HAVE_NEON)
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void WelsSetMemZero_neon(void* pDst, int32_t iSize);
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#endif
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#if defined(__cplusplus)
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}
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#endif//__cplusplus
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/**********************************************************************************
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* Function points type
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***********************************************************************************/
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}
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#endif//WELS_CORE_ENCODER_H__
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