ref: c009183e9709a9060c84e33fe375e8ad781d08ff
dir: /codec/encoder/core/inc/picture.h/
/*!
* \copy
* Copyright (c) 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.
*
*/
//picture.h - reconstruction picture/ reference picture/ residual picture are declared here
#ifndef WELS_PICTURE_H__
#define WELS_PICTURE_H__
#include "typedefs.h"
#include "as264_common.h"
#include "wels_common_basis.h"
namespace WelsEnc {
#define LIST_SIZE 0x10000 //(256*256)
typedef struct TagScreenBlockFeatureStorage {
//Input
uint16_t* pFeatureOfBlockPointer; // Pointer to pFeatureOfBlock
int32_t iIs16x16; //Feature block size
uint8_t uiFeatureStrategyIndex;// index of hash strategy
//Modify
uint32_t* pTimesOfFeatureValue; // times of every value in Feature
uint16_t**
pLocationOfFeature; // uint16_t *pLocationOfFeature[LIST_SIZE], pLocationOfFeature[i] saves all the location(x,y) whose Feature = i;
uint16_t* pLocationPointer; // buffer of position array
int32_t iActualListSize; // actual list size
uint32_t uiSadCostThreshold[BLOCK_SIZE_ALL];
bool bRefBlockFeatureCalculated; // flag of whether pre-process is done
uint16_t **pFeatureValuePointerList;//uint16_t* pFeatureValuePointerList[WELS_MAX (LIST_SIZE_SUM_16x16, LIST_SIZE_MSE_16x16)]
} SScreenBlockFeatureStorage; //should be stored with RefPic, one for each frame
/*
* Reconstructed Picture definition
* It is used to express reference picture, also consequent reconstruction picture for output
*/
typedef struct TagPicture {
/************************************payload pData*********************************/
uint8_t* pBuffer; // pointer to the first allocated byte, basical offset of pBuffer, dimension:
uint8_t* pData[3]; // pointer to picture planes respectively
int32_t iLineSize[3]; // iLineSize of picture planes respectively
// picture information
/*******************************from other standard syntax****************************/
/*from pSps*/
int32_t iWidthInPixel; // picture width in pixel
int32_t iHeightInPixel;// picture height in pixel
int32_t iPictureType; // got from sSliceHeader(): eSliceType
int32_t iFramePoc; // frame POC
float fFrameRate; // MOVE
int32_t iFrameNum; // frame number //for pRef pic management
uint32_t* uiRefMbType; // for iMbWidth*iMbHeight
uint8_t* pRefMbQp; // for iMbWidth*iMbHeight
int32_t* pMbSkipSad; //for iMbWidth*iMbHeight
SMVUnitXY* sMvList;
/*******************************sef_definition for misc use****************************/
int32_t iMarkFrameNum;
int32_t iLongTermPicNum;
bool bUsedAsRef; //for pRef pic management
bool bIsLongRef; // long term reference frame flag //for pRef pic management
bool bIsSceneLTR; //long term reference & large scene change
uint8_t uiRecieveConfirmed;
uint8_t uiTemporalId;
uint8_t uiSpatialId;
int32_t iFrameAverageQp;
/*******************************for screen reference frames****************************/
SScreenBlockFeatureStorage* pScreenBlockFeatureStorage;
/*
* set picture as unreferenced
*/
void SetUnref () {
iFramePoc = -1;
iFrameNum = -1;
uiTemporalId =
uiSpatialId =
iLongTermPicNum = -1;
bIsLongRef = false;
uiRecieveConfirmed = RECIEVE_FAILED;
iMarkFrameNum = -1;
bUsedAsRef = false;
if (NULL != pScreenBlockFeatureStorage)
pScreenBlockFeatureStorage->bRefBlockFeatureCalculated = false;
}
} SPicture;
/*
* Residual Picture
*/
//typedef struct Rs_Picture_s{
// int16_t *pBuffer[4]; // base pBuffer
// int16_t *pData[4]; // pData pBuffer
// int32_t real_linesize[4];// actual iLineSize of picture planes respectively
// int32_t used_linesize[4];// iLineSize of picture planes respectively used currently
// int32_t planes; // planes of YUV
//}Rs_Picture_t;
} // end of namespace WelsEnc {
#endif//WELS_PICTURE_H__