/* 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) 2010-2015, 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. */ /** \file SEI.cpp \brief helper functions for SEI handling */ #include "CommonDef.h" #include "SEI.h" SEIMessages getSeisByType(SEIMessages &seiList, SEI::PayloadType seiType) { SEIMessages result; for (SEIMessages::iterator it=seiList.begin(); it!=seiList.end(); it++) { if ((*it)->payloadType() == seiType) { result.push_back(*it); } } return result; } SEIMessages extractSeisByType(SEIMessages &seiList, SEI::PayloadType seiType) { SEIMessages result; SEIMessages::iterator it=seiList.begin(); while ( it!=seiList.end() ) { if ((*it)->payloadType() == seiType) { result.push_back(*it); it = seiList.erase(it); } else { it++; } } return result; } Void deleteSEIs (SEIMessages &seiList) { for (SEIMessages::iterator it=seiList.begin(); it!=seiList.end(); it++) { delete (*it); } seiList.clear(); } void SEIBufferingPeriod::copyTo (SEIBufferingPeriod& target) { target.m_bpSeqParameterSetId = m_bpSeqParameterSetId; target.m_rapCpbParamsPresentFlag = m_rapCpbParamsPresentFlag; target.m_cpbDelayOffset = m_cpbDelayOffset; target.m_dpbDelayOffset = m_dpbDelayOffset; target.m_concatenationFlag = m_concatenationFlag; target.m_auCpbRemovalDelayDelta = m_auCpbRemovalDelayDelta; ::memcpy(target.m_initialCpbRemovalDelay, m_initialCpbRemovalDelay, sizeof(m_initialCpbRemovalDelay)); ::memcpy(target.m_initialCpbRemovalDelayOffset, m_initialCpbRemovalDelayOffset, sizeof(m_initialCpbRemovalDelayOffset)); ::memcpy(target.m_initialAltCpbRemovalDelay, m_initialAltCpbRemovalDelay, sizeof(m_initialAltCpbRemovalDelay)); ::memcpy(target.m_initialAltCpbRemovalDelayOffset, m_initialAltCpbRemovalDelayOffset, sizeof(m_initialAltCpbRemovalDelayOffset)); } void SEIPictureTiming::copyTo (SEIPictureTiming& target) { target.m_picStruct = m_picStruct; target.m_sourceScanType = m_sourceScanType; target.m_duplicateFlag = m_duplicateFlag; target.m_auCpbRemovalDelay = m_auCpbRemovalDelay; target.m_picDpbOutputDelay = m_picDpbOutputDelay; target.m_picDpbOutputDuDelay = m_picDpbOutputDuDelay; target.m_numDecodingUnitsMinus1 = m_numDecodingUnitsMinus1; target.m_duCommonCpbRemovalDelayFlag = m_duCommonCpbRemovalDelayFlag; target.m_duCommonCpbRemovalDelayMinus1 = m_duCommonCpbRemovalDelayMinus1; target.m_numNalusInDuMinus1 = m_numNalusInDuMinus1; target.m_duCpbRemovalDelayMinus1 = m_duCpbRemovalDelayMinus1; } // Static member const TChar *SEI::getSEIMessageString(SEI::PayloadType payloadType) { switch (payloadType) { case SEI::BUFFERING_PERIOD: return "Buffering period"; case SEI::PICTURE_TIMING: return "Picture timing"; case SEI::PAN_SCAN_RECT: return "Pan-scan rectangle"; // not currently decoded case SEI::FILLER_PAYLOAD: return "Filler payload"; // not currently decoded case SEI::USER_DATA_REGISTERED_ITU_T_T35: return "User data registered"; // not currently decoded case SEI::USER_DATA_UNREGISTERED: return "User data unregistered"; case SEI::RECOVERY_POINT: return "Recovery point"; case SEI::SCENE_INFO: return "Scene information"; // not currently decoded case SEI::FULL_FRAME_SNAPSHOT: return "Picture snapshot"; // not currently decoded case SEI::PROGRESSIVE_REFINEMENT_SEGMENT_START: return "Progressive refinement segment start"; // not currently decoded case SEI::PROGRESSIVE_REFINEMENT_SEGMENT_END: return "Progressive refinement segment end"; // not currently decoded case SEI::FILM_GRAIN_CHARACTERISTICS: return "Film grain characteristics"; // not currently decoded case SEI::POST_FILTER_HINT: return "Post filter hint"; // not currently decoded case SEI::TONE_MAPPING_INFO: return "Tone mapping information"; case SEI::KNEE_FUNCTION_INFO: return "Knee function information"; case SEI::FRAME_PACKING: return "Frame packing arrangement"; case SEI::DISPLAY_ORIENTATION: return "Display orientation"; case SEI::SOP_DESCRIPTION: return "Structure of pictures information"; case SEI::ACTIVE_PARAMETER_SETS: return "Active parameter sets"; case SEI::DECODING_UNIT_INFO: return "Decoding unit information"; case SEI::TEMPORAL_LEVEL0_INDEX: return "Temporal sub-layer zero index"; case SEI::DECODED_PICTURE_HASH: return "Decoded picture hash"; case SEI::SCALABLE_NESTING: return "Scalable nesting"; case SEI::REGION_REFRESH_INFO: return "Region refresh information"; case SEI::NO_DISPLAY: return "No display"; case SEI::TIME_CODE: return "Time code"; case SEI::MASTERING_DISPLAY_COLOUR_VOLUME: return "Mastering display colour volume"; case SEI::SEGM_RECT_FRAME_PACKING: return "Segmented rectangular frame packing arrangement"; case SEI::TEMP_MOTION_CONSTRAINED_TILE_SETS: return "Temporal motion constrained tile sets"; case SEI::CHROMA_RESAMPLING_FILTER_HINT: return "Chroma sampling filter hint"; #if Q0074_COLOUR_REMAPPING_SEI case SEI::COLOUR_REMAPPING_INFO: return "Colour remapping info"; #endif #if SVC_EXTENSION #if LAYERS_NOT_PRESENT_SEI case SEI::LAYERS_NOT_PRESENT: return "Layers Present"; #endif #if N0383_IL_CONSTRAINED_TILE_SETS_SEI case SEI::INTER_LAYER_CONSTRAINED_TILE_SETS: return "Inter Layer Constrained Tile Sets"; #endif #if SUB_BITSTREAM_PROPERTY_SEI case SEI::SUB_BITSTREAM_PROPERTY: return "Sub-bitstream property"; #endif #if O0164_MULTI_LAYER_HRD case SEI::BSP_NESTING: return "Bitstream parition nesting"; case SEI::BSP_INITIAL_ARRIVAL_TIME: return "Bitstream parition initial arrival time"; #endif #if Q0096_OVERLAY_SEI case SEI::OVERLAY_INFO: return "Overlay Information"; #endif #if P0123_ALPHA_CHANNEL_SEI case SEI::ALPHA_CHANNEL_INFO: return "Alpha Channel Information"; #endif #if Q0189_TMVP_CONSTRAINTS case SEI::TMVP_CONSTRAINTS: return "TMVP constraints"; #endif #if Q0247_FRAME_FIELD_INFO case SEI::FRAME_FIELD_INFO: return "Frame field info"; #endif #endif default: return "Unknown"; } } #if SUB_BITSTREAM_PROPERTY_SEI SEISubBitstreamProperty::SEISubBitstreamProperty() { m_activeVpsId = -1; m_numAdditionalSubStreams = 0; ::memset(m_subBitstreamMode , 0, sizeof(m_subBitstreamMode)); ::memset(m_outputLayerSetIdxToVps , 0, sizeof(m_outputLayerSetIdxToVps)); ::memset(m_highestSublayerId , 0, sizeof(m_highestSublayerId)); ::memset(m_avgBitRate , 0, sizeof(m_avgBitRate)); ::memset(m_maxBitRate , 0, sizeof(m_maxBitRate)); } #endif