ref: 55b3ec0bab55921f5c35ddec92de4742aa0ee346
dir: /codec/decoder/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 "wels_common_defs.h"
#include "wels_const_common.h"
#include "wels_decoder_thread.h"
/*
* Reconstructed Picture definition
* It is used to express reference picture, also consequent reconstruction picture for output
*/
typedef struct SPicture SPicture;
struct SPicture {
/************************************payload data*********************************/
uint8_t* pBuffer[4]; // pointer to the first allocated byte, basical offset of buffer, dimension:
uint8_t* pData[4]; // pointer to picture planes respectively
int32_t iLinesize[4];// linesize of picture planes respectively used currently
int32_t iPlanes; // How many planes are introduced due to color space format?
// picture information
/*******************************from EC mv copy****************************/
bool bIdrFlag;
/*******************************from other standard syntax****************************/
/*from sps*/
int32_t iWidthInPixel; // picture width in pixel
int32_t iHeightInPixel;// picture height in pixel
/*from slice header*/
int32_t iFramePoc; // frame POC
/*******************************sef_definition for misc use****************************/
bool bUsedAsRef; //for ref pic management
bool bIsLongRef; // long term reference frame flag //for ref pic management
int8_t iRefCount;
bool bIsComplete; // indicate whether current picture is complete, not from EC
/*******************************for future use****************************/
uint8_t uiTemporalId;
uint8_t uiSpatialId;
uint8_t uiQualityId;
int32_t iFrameNum; // frame number //for ref pic management
int32_t iFrameWrapNum; // frame wrap number //for ref pic management
int32_t iLongTermFrameIdx; //id for long term ref pic
uint32_t uiLongTermPicNum; //long_term_pic_num
int32_t iSpsId; //against mosaic caused by cross-IDR interval reference.
int32_t iPpsId;
unsigned long long uiTimeStamp;
uint32_t uiDecodingTimeStamp; //represent relative decoding time stamps
int32_t iPicBuffIdx;
EWelsSliceType eSliceType;
bool bIsUngroupedMultiSlice; //multi-slice picture with each each slice group contains one slice.
bool bNewSeqBegin;
int32_t iMbEcedNum;
int32_t iMbEcedPropNum;
int32_t iMbNum;
bool* pMbCorrectlyDecodedFlag;
int8_t (*pNzc)[24];
uint32_t* pMbType; // mb type used for direct mode
int16_t (*pMv[LIST_A])[MB_BLOCK4x4_NUM][MV_A]; // used for direct mode
int8_t (*pRefIndex[LIST_A])[MB_BLOCK4x4_NUM]; //used for direct mode
struct SPicture* pRefPic[LIST_A][17]; //ref pictures used for direct mode
SWelsDecEvent* pReadyEvent; //MB line ready event
};// "Picture" declaration is comflict with Mac system
typedef struct SPicture* PPicture;
#endif//WELS_PICTURE_H__