openh264/codec/decoder/core/inc/picture.h
2014-03-04 19:23:15 -08:00

81 lines
3.3 KiB
C++

/*!
* \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"
namespace WelsDec {
/*
* Reconstructed Picture definition
* It is used to express reference picture, also consequent reconstruction picture for output
*/
typedef struct TagPicture {
/************************************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 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
uint8_t uiRefCount;
bool bAvailableFlag; // indicate whether it is available in this picture memory block.
/*******************************for future use****************************/
uint8_t uiTemporalId;
uint8_t uiSpatialId;
uint8_t uiQualityId;
int32_t iFrameNum; // frame number //for ref pic management
int32_t iLongTermFrameIdx; //id for long term ref pic
int32_t iSpsId; //against mosaic caused by cross-IDR interval reference.
int32_t iPpsId;
} SPicture, *PPicture; // "Picture" declaration is comflict with Mac system
} // namespace WelsDec
#endif//WELS_PICTURE_H__