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Chaoyi Lin authoredChaoyi Lin authored
SEIEncoder.cpp 79.63 KiB
/* The copyright in this software is being made available under the BSD
* License, included below. This software may be subject to other third party
* and contributor rights, including patent rights, and no such rights are
* granted under this license.
*
* Copyright (c) 2010-2023, ITU/ISO/IEC
* 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.
* * Neither the name of the ITU/ISO/IEC nor the names of its contributors may
* be used to endorse or promote products derived from this software without
* specific prior written permission.
*
* 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.
*/
#include "CommonLib/CommonDef.h"
#include "CommonLib/SEI.h"
#include "EncGOP.h"
#include "EncLib.h"
#include <fstream>
uint32_t calcMD5(const CPelUnitBuf& pic, PictureHash &digest, const BitDepths &bitDepths);
uint32_t calcCRC(const CPelUnitBuf& pic, PictureHash &digest, const BitDepths &bitDepths);
uint32_t calcChecksum(const CPelUnitBuf& pic, PictureHash &digest, const BitDepths &bitDepths);
std::string hashToString(const PictureHash &digest, int numChar);
//! \ingroup EncoderLib
//! \{
void SEIEncoder::initSEIFramePacking(SEIFramePacking *seiFramePacking, int currPicNum)
{
CHECK(!(m_isInitialized), "Unspecified error");
CHECK(!(seiFramePacking != nullptr), "Unspecified error");
seiFramePacking->m_arrangementId = m_pcCfg->getFramePackingArrangementSEIId();
seiFramePacking->m_arrangementCancelFlag = 0;
seiFramePacking->m_arrangementType = m_pcCfg->getFramePackingArrangementSEIType();
CHECK(!((seiFramePacking->m_arrangementType > 2) && (seiFramePacking->m_arrangementType < 6) ), "Unspecified error");
seiFramePacking->m_quincunxSamplingFlag = m_pcCfg->getFramePackingArrangementSEIQuincunx();
seiFramePacking->m_contentInterpretationType = m_pcCfg->getFramePackingArrangementSEIInterpretation();
seiFramePacking->m_spatialFlippingFlag = 0;
seiFramePacking->m_frame0FlippedFlag = 0;
seiFramePacking->m_fieldViewsFlag = (seiFramePacking->m_arrangementType == 2);
seiFramePacking->m_currentFrameIsFrame0Flag = ((seiFramePacking->m_arrangementType == 5) && (currPicNum&1) );
seiFramePacking->m_frame0SelfContainedFlag = 0;
seiFramePacking->m_frame1SelfContainedFlag = 0;
seiFramePacking->m_frame0GridPositionX = 0;
seiFramePacking->m_frame0GridPositionY = 0;
seiFramePacking->m_frame1GridPositionX = 0;
seiFramePacking->m_frame1GridPositionY = 0;
seiFramePacking->m_arrangementReservedByte = 0;
seiFramePacking->m_arrangementPersistenceFlag = true;