ref: 59dae50b1069dbd532226ea024a3ba3982ab4386
dir: /codec/encoder/core/inc/encoder.h/
/*!
* \copy
* Copyright (c) 2009-2013, 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 encoder.h
*
* \brief core encoder
*
* \date 5/14/2009
*
*************************************************************************************
*/
#if !defined(WELS_CORE_ENCODER_H__)
#define WELS_CORE_ENCODER_H__
#include "encoder_context.h"
namespace WelsSVCEnc {
/*!
* \brief request specific memory for SVC
* \param pEncCtx sWelsEncCtx*
* \return successful - 0; otherwise none 0 for failed
*/
int32_t RequestMemorySvc( sWelsEncCtx **ppCtx );
/*!
* \brief free memory in SVC core encoder
* \param pEncCtx sWelsEncCtx**
* \return none
*/
void FreeMemorySvc( sWelsEncCtx **ppCtx);
/*!
* \brief initialize function pointers that potentially used in Wels encoding
* \param pEncCtx sWelsEncCtx*
* \return successful - 0; otherwise none 0 for failed
*/
int32_t InitFunctionPointers( SWelsFuncPtrList *pFuncList, SWelsSvcCodingParam *_param, uint32_t uiCpuFlag );
///*!
// * \brief decide frame type (IDR/P frame)
// * \param uiFrameType frame type output
// * \param frame_idx frame index elapsed currently
// * \param idr IDR interval
// * \return successful - 0; otherwise none 0 for failed
// */
/*!
* \brief initialize frame coding
*/
void InitFrameCoding( sWelsEncCtx *pEncCtx, const EFrameType keFrameType );
EFrameType DecideFrameType( sWelsEncCtx *pEncCtx, const int8_t kiSpatialNum );
/*!
* \brief Dump reconstruction for dependency layer
*/
extern "C" void DumpDependencyRec( SPicture *pSrcPic, const str_t *kpFileName, const int8_t kiDid );
/*!
* \brief Dump the reconstruction pictures
*/
void DumpRecFrame( SPicture *pSrcPic, const str_t *kpFileName );
/*!
* \brief encode overall slices pData in a frame
* \param pEncCtx sWelsEncCtx*, encoder context
* \param count_slice_num count number of slices in a frame
* \param eNalType EWelsNalUnitType for a frame
* \param nal_idc EWelsNalRefIdc for a frame
* \return successful - 0; otherwise none 0 for failed
*/
int32_t EncodeFrame( sWelsEncCtx *pEncCtx,
const int32_t kiSliceNumCount,
const EWelsNalUnitType keNalType,
const EWelsNalRefIdc keNalIdc );
/**********************************************************************************
* memzero Function
***********************************************************************************/
void WelsSetMemZero_c(void *pDst, int32_t iSize); // confirmed_safe_unsafe_usage
#if defined(__cplusplus)
extern "C" {
#endif//__cplusplus
#ifdef X86_ASM
void WelsSetMemZeroAligned64_sse2(void *pDst, int32_t iSize);
void WelsSetMemZeroSize64_mmx(void *pDst, int32_t iSize);
void WelsSetMemZeroSize8_mmx(void *pDst, int32_t iSize);
void WelsPrefetchZero_mmx(int8_t const*kpDst);
#endif
#if defined(__cplusplus)
}
#endif//__cplusplus
/**********************************************************************************
* Function points type
***********************************************************************************/
}
#endif//WELS_CORE_ENCODER_H__