forked from mirror/libbpg
126 lines
6 KiB
C++
126 lines
6 KiB
C++
/* The copyright in this software is being made available under the BSD
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* License, included below. This software may be subject to other third party
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* and contributor rights, including patent rights, and no such rights are
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* granted under this license.
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*
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* Copyright (c) 2010-2014, ITU/ISO/IEC
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* * Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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* * Neither the name of the ITU/ISO/IEC nor the names of its contributors may
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* be used to endorse or promote products derived from this software without
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* specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
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* THE POSSIBILITY OF SUCH DAMAGE.
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*/
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/** \file SEI.cpp
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\brief helper functions for SEI handling
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*/
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#include "CommonDef.h"
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#include "SEI.h"
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//Table D-7 Meaning of camera iso sensitivity indicator and exposure index rating indicator
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Int Table_exp_indicator[32] = {0, 10, 12, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 160, 200, 250, 320, 400, 500, 640, 800, 1000, 1250, 1600, 2000, 2500, 3200, 4000, 5000, 6400, 8000, -1};
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SEIMessages getSeisByType(SEIMessages &seiList, SEI::PayloadType seiType)
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{
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SEIMessages result;
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for (SEIMessages::iterator it=seiList.begin(); it!=seiList.end(); it++)
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{
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if ((*it)->payloadType() == seiType)
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{
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result.push_back(*it);
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}
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}
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return result;
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}
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SEIMessages extractSeisByType(SEIMessages &seiList, SEI::PayloadType seiType)
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{
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SEIMessages result;
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SEIMessages::iterator it=seiList.begin();
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while ( it!=seiList.end() )
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{
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if ((*it)->payloadType() == seiType)
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{
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result.push_back(*it);
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it = seiList.erase(it);
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}
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else
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{
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it++;
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}
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}
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return result;
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}
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Void deleteSEIs (SEIMessages &seiList)
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{
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for (SEIMessages::iterator it=seiList.begin(); it!=seiList.end(); it++)
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{
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delete (*it);
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}
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seiList.clear();
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}
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// Static member
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const Char *SEI::getSEIMessageString(SEI::PayloadType payloadType)
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{
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switch (payloadType)
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{
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case SEI::BUFFERING_PERIOD: return "Buffering period";
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case SEI::PICTURE_TIMING: return "Picture timing";
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case SEI::PAN_SCAN_RECT: return "Pan-scan rectangle"; // not currently decoded
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case SEI::FILLER_PAYLOAD: return "Filler payload"; // not currently decoded
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case SEI::USER_DATA_REGISTERED_ITU_T_T35: return "User data registered"; // not currently decoded
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case SEI::USER_DATA_UNREGISTERED: return "User data unregistered";
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case SEI::RECOVERY_POINT: return "Recovery point";
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case SEI::SCENE_INFO: return "Scene information"; // not currently decoded
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case SEI::FULL_FRAME_SNAPSHOT: return "Picture snapshot"; // not currently decoded
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case SEI::PROGRESSIVE_REFINEMENT_SEGMENT_START: return "Progressive refinement segment start"; // not currently decoded
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case SEI::PROGRESSIVE_REFINEMENT_SEGMENT_END: return "Progressive refinement segment end"; // not currently decoded
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case SEI::FILM_GRAIN_CHARACTERISTICS: return "Film grain characteristics"; // not currently decoded
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case SEI::POST_FILTER_HINT: return "Post filter hint"; // not currently decoded
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case SEI::TONE_MAPPING_INFO: return "Tone mapping information";
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case SEI::KNEE_FUNCTION_INFO: return "Knee function information";
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case SEI::FRAME_PACKING: return "Frame packing arrangement";
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case SEI::DISPLAY_ORIENTATION: return "Display orientation";
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case SEI::SOP_DESCRIPTION: return "Structure of pictures information";
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case SEI::ACTIVE_PARAMETER_SETS: return "Active parameter sets";
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case SEI::DECODING_UNIT_INFO: return "Decoding unit information";
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case SEI::TEMPORAL_LEVEL0_INDEX: return "Temporal sub-layer zero index";
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case SEI::DECODED_PICTURE_HASH: return "Decoded picture hash";
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case SEI::SCALABLE_NESTING: return "Scalable nesting";
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case SEI::REGION_REFRESH_INFO: return "Region refresh information";
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case SEI::NO_DISPLAY: return "No display";
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case SEI::TIME_CODE: return "Time code";
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case SEI::MASTERING_DISPLAY_COLOUR_VOLUME: return "Mastering display colour volume";
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case SEI::SEGM_RECT_FRAME_PACKING: return "Segmented rectangular frame packing arrangement";
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case SEI::TEMP_MOTION_CONSTRAINED_TILE_SETS: return "Temporal motion constrained tile sets";
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case SEI::CHROMA_SAMPLING_FILTER_HINT: return "Chroma sampling filter hint";
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default: return "Unknown";
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}
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}
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