ref: 3316938ae4ef66da2ae39267ffa7b8d5371066cb
dir: /codec/encoder/core/inc/extern.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 extern.h
*
* \brief extern interfaces between core and plus of wels encoder
*
* \date 4/21/2009 Created
*
*************************************************************************************
*/
#if !defined(WELS_ENCODER_EXTERN_H__)
#define WELS_ENCODER_EXTERN_H__
#include "typedefs.h"
#include "encoder_context.h"
namespace WelsSVCEnc {
/*!
* \brief initialize source picture body
* \param kpSrc SSourcePicture*
* \param kiCsp internal csp format
* \param kiWidth widht of picture in pixels
* \param kiHeight height of picture in pixels
* \return successful - 0; otherwise none 0 for failed
*/
int32_t InitPic (const void* kpSrc, const int32_t kiCsp, const int32_t kiWidth, const int32_t kiHeight);
/*
* SVC core encoder external interfaces
*/
/*!
* \brief validate checking in parameter configuration
* \pParam pParam SWelsSvcCodingParam*
* \return successful - 0; otherwise none 0 for failed
*/
int32_t ParamValidationExt (void* pParam);
// GOM based RC related for uiSliceNum decision
void GomValidCheck (const int32_t kiMbWidth, const int32_t kiMbHeight, int32_t* pSliceNum);
/*!
* \brief initialize Wels avc encoder core library
* \param ppCtx sWelsEncCtx**
* \param para SWelsSvcCodingParam*
* \return successful - 0; otherwise none 0 for failed
*/
int32_t WelsInitEncoderExt (sWelsEncCtx** ppCtx, SWelsSvcCodingParam* pPara);
/*!
* \brief uninitialize Wels encoder core library
* \param pEncCtx sWelsEncCtx*
* \return none
*/
void WelsUninitEncoderExt (sWelsEncCtx** ppCtx);
/*!
* \brief core svc encoding process
*
* \param h sWelsEncCtx*, encoder context
* \param dst FrameBSInfo*
* \param pSrc SSourcePicture* for need_ds = true or SSourcePicture** for need_ds = false
* \param kiConfiguredLayerNum =1 in case need_ds = true or >1 in case need_ds = false
* \param need_ds Indicate whether need down sampling desired
* [NO in picture list case, YES in console aplication based]
* \return EFrameType (WELS_FRAME_TYPE_IDR/WELS_FRAME_TYPE_I/WELS_FRAME_TYPE_P)
*/
int32_t WelsEncoderEncodeExt (sWelsEncCtx*, void* pDst, const SSourcePicture** kppSrcList,
const int32_t kiConfiguredLayerNum);
int32_t WelsEncoderEncodeParameterSets (sWelsEncCtx* pCtx, void* pDst);
/*
* Force coding IDR as follows
*/
int32_t ForceCodingIDR (sWelsEncCtx* pCtx);
/*!
* \brief Wels SVC encoder parameters adjustment
* SVC adjustment results in new requirement in memory blocks adjustment
*/
int32_t WelsEncoderParamAdjust (sWelsEncCtx** ppCtx, SWelsSvcCodingParam* pNew);
void WelsEncoderApplyFrameRate (SWelsSvcCodingParam* pParam);
void WelsEncoderApplyBitRate(SWelsSvcCodingParam* pParam);
int32_t FilterLTRRecoveryRequest (sWelsEncCtx* pCtx, SLTRRecoverRequest* pLTRRecoverRequest);
void FilterLTRMarkingFeedback (sWelsEncCtx* pCtx, SLTRMarkingFeedback* pLTRMarkingFeedback);
}
#endif//WELS_ENCODER_CALLBACK_H__