ref: 1896ed23ad12b652cbd1baa4879428a4630f74f7
dir: /codec/encoder/core/inc/svc_mode_decision.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 svc_mode_decision.h
*
* \brief SVC Spatial Enhancement Layer MD
*
* \date 2009.7.29 Created
*
*************************************************************************************
*/
#ifndef SVC_MODE_DECISION_H
#define SVC_MODE_DECISION_H
#include "encoder_context.h"
#include "svc_encode_mb.h"
#include "svc_encode_slice.h"
#include "svc_enc_macroblock.h"
#include "md.h"
namespace WelsEnc {
////////////////////////
// INTERFACE, called by svc_encode_slice.c
///////////////////////
#define DELTA_QP_SCD_THD 5
typedef enum {
STATIC,
SCROLLED
} ESkipModes;
// NOILP ILFMD ENTRANCE
void WelsMdSpatialelInterMbIlfmdNoilp (sWelsEncCtx* pEncCtx, SWelsMD* pWelsMd, SSlice* pSlice, SMB* pCurMb,
const Mb_Type kuiRefMbType);
void WelsMdInterMbEnhancelayer (sWelsEncCtx* pEnc, SWelsMD* pMd, SSlice* pSlice, SMB* pCurMb, SMbCache* pMbCache);
SMB* GetRefMb (SDqLayer* pCurLayer, SMB* pCurMb);
void SetMvBaseEnhancelayer (SWelsMD* pMd, SMB* pCurMb, const SMB* kpRefMb);
//////////////
// MD from background detection
//////////////
bool WelsMdInterJudgeBGDPskip (sWelsEncCtx* pEnc, SWelsMD* pMd, SSlice* pSlice, SMB* pCurMb, SMbCache* pMbCache,
bool* bKeepSkip);
bool WelsMdInterJudgeBGDPskipFalse (sWelsEncCtx* pEnc, SWelsMD* pMd, SSlice* pSlice, SMB* pCurMb, SMbCache* pMbCache,
bool* bKeepSkip);
void WelsMdUpdateBGDInfo (SDqLayer* pCurLayer, SMB* pCurMb, const bool kbCollocatedPredFlag,
const int32_t kiRefPictureType);
void WelsMdUpdateBGDInfoNULL (SDqLayer* pCurLayer, SMB* pCurMb, const bool kbCollocatedPredFlag,
const int32_t kiRefPictureType);
//////////////
// MD for screen contents
//////////////
bool MdInterSCDPskipProcess (sWelsEncCtx* pEncCtx, SWelsMD* pMd, SSlice* pSlice, SMB* pCurMb, SMbCache* pMbCache,
ESkipModes eSkipMode);
typedef bool (*pJudgeSkipFun) (sWelsEncCtx* pEncCtx, SMB* pCurMb, SMbCache* pMbCache, SWelsMD* pWelsMd);
void SetBlockStaticIdcToMd (void* pVaa, void* pMd, SMB* pCurMb, void* pDqLay);
void WelsInitSCDPskipFunc (SWelsFuncPtrList* pFuncList, const bool bScrollingDetection);
void SetScrollingMvToMd (SVAAFrameInfo* pVaa, SWelsMD* pWelsMd);
void SetScrollingMvToMdNull (SVAAFrameInfo* pVaa, SWelsMD* pWelsMd);
}
#endif //SVC_MODE_DECISION_H