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// ***************************************************************** -*- C++ -*-
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/*
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* Copyright (C) 2004-2018 Exiv2 authors
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* This program is part of the Exiv2 distribution.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, 5th Floor, Boston, MA 02110-1301 USA.
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*/
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/*
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File: riffvideo.cpp
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Author(s): Abhinav Badola for GSoC 2012 (AB) <mail.abu.to@gmail.com>
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History: 18-Jun-12, AB: created
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Credits: See header file
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*/
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// *****************************************************************************
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// included header files
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#include "config.h"
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#ifdef EXV_ENABLE_VIDEO
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#include "error.hpp"
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#include "riffvideo.hpp"
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#include "futils.hpp"
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#include "basicio.hpp"
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#include "tags.hpp"
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#include "tags_int.hpp"
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#include "types.hpp"
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#include "tiffimage_int.hpp"
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#include "image_int.hpp"
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// + standard includes
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#include <cmath>
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// *****************************************************************************
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// class member definitions
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namespace Exiv2 {
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namespace Internal {
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/*!
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@brief Dummy TIFF header structure.
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*/
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class DummyTiffHeader : public TiffHeaderBase {
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public:
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//! @name Creators
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//@{
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//! Default constructor
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DummyTiffHeader(ByteOrder byteOrder);
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//! Destructor
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~DummyTiffHeader();
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//@}
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//! @name Manipulators
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//@{
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//! Dummy read function. Does nothing and returns true.
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bool read(const byte* pData, uint32_t size);
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//@}
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}; // class TiffHeader
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DummyTiffHeader::DummyTiffHeader(ByteOrder byteOrder)
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: TiffHeaderBase(42, 0, byteOrder, 0)
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{
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}
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DummyTiffHeader::~DummyTiffHeader()
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{
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}
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bool DummyTiffHeader::read(const byte* /*pData*/, uint32_t /*size*/)
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{
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return true;
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}
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extern const TagVocabulary infoTags[] = {
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{ "AGES", "Xmp.video.Rated" },
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{ "CMNT", "Xmp.video.Comment" },
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{ "CODE", "Xmp.video.EncodedBy" },
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{ "COMM", "Xmp.video.Comment" },
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{ "DIRC", "Xmp.video.Director" },
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{ "DISP", "Xmp.audio.SchemeTitle" },
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{ "DTIM", "Xmp.video.DateTimeOriginal" },
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{ "GENR", "Xmp.video.Genre" },
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{ "IARL", "Xmp.video.ArchivalLocation" },
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{ "IART", "Xmp.video.Artist" },
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{ "IAS1", "Xmp.video.Edit1" },
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{ "IAS2", "Xmp.video.Edit2" },
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{ "IAS3", "Xmp.video.Edit3" },
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{ "IAS4", "Xmp.video.Edit4" },
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{ "IAS5", "Xmp.video.Edit5" },
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{ "IAS6", "Xmp.video.Edit6" },
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{ "IAS7", "Xmp.video.Edit7" },
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{ "IAS8", "Xmp.video.Edit8" },
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{ "IAS9", "Xmp.video.Edit9" },
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{ "IBSU", "Xmp.video.BaseURL" },
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{ "ICAS", "Xmp.audio.DefaultStream" },
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{ "ICDS", "Xmp.video.CostumeDesigner" },
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{ "ICMS", "Xmp.video.Commissioned" },
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{ "ICMT", "Xmp.video.Comment" },
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{ "ICNM", "Xmp.video.Cinematographer" },
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{ "ICNT", "Xmp.video.Country" },
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{ "ICOP", "Xmp.video.Copyright" },
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{ "ICRD", "Xmp.video.DateTimeDigitized" },
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{ "ICRP", "Xmp.video.Cropped" },
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{ "IDIM", "Xmp.video.Dimensions" },
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{ "IDPI", "Xmp.video.DotsPerInch" },
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{ "IDST", "Xmp.video.DistributedBy" },
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{ "IEDT", "Xmp.video.EditedBy" },
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{ "IENC", "Xmp.video.EncodedBy" },
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{ "IENG", "Xmp.video.Engineer" },
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{ "IGNR", "Xmp.video.Genre" },
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{ "IKEY", "Xmp.video.PerformerKeywords" },
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{ "ILGT", "Xmp.video.Lightness" },
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{ "ILGU", "Xmp.video.LogoURL" },
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{ "ILIU", "Xmp.video.LogoIconURL" },
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{ "ILNG", "Xmp.video.Language" },
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{ "IMBI", "Xmp.video.InfoBannerImage" },
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{ "IMBU", "Xmp.video.InfoBannerURL" },
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{ "IMED", "Xmp.video.Medium" },
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{ "IMIT", "Xmp.video.InfoText" },
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{ "IMIU", "Xmp.video.InfoURL" },
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{ "IMUS", "Xmp.video.MusicBy" },
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{ "INAM", "Xmp.video.Title" },
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{ "IPDS", "Xmp.video.ProductionDesigner" },
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{ "IPLT", "Xmp.video.NumOfColors" },
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{ "IPRD", "Xmp.video.Product" },
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{ "IPRO", "Xmp.video.ProducedBy" },
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{ "IRIP", "Xmp.video.RippedBy" },
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{ "IRTD", "Xmp.video.Rating" },
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{ "ISBJ", "Xmp.video.Subject" },
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{ "ISFT", "Xmp.video.Software" },
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{ "ISGN", "Xmp.video.SecondaryGenre" },
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{ "ISHP", "Xmp.video.Sharpness" },
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{ "ISRC", "Xmp.video.Source" },
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{ "ISRF", "Xmp.video.SourceForm" },
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{ "ISTD", "Xmp.video.ProductionStudio" },
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{ "ISTR", "Xmp.video.Starring" },
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{ "ITCH", "Xmp.video.Technician" },
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{ "IWMU", "Xmp.video.WatermarkURL" },
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{ "IWRI", "Xmp.video.WrittenBy" },
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{ "LANG", "Xmp.video.Language" },
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{ "LOCA", "Xmp.video.LocationInfo" },
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{ "PRT1", "Xmp.video.Part" },
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{ "PRT2", "Xmp.video.NumOfParts" },
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{ "RATE", "Xmp.video.Rate" },
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{ "STAR", "Xmp.video.Starring" },
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{ "STAT", "Xmp.video.Statistics" },
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{ "TAPE", "Xmp.video.TapeName" },
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{ "TCDO", "Xmp.video.EndTimecode" },
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{ "TCOD", "Xmp.video.StartTimecode" },
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{ "TITL", "Xmp.video.Title" },
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{ "TLEN", "Xmp.video.Length" },
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{ "TORG", "Xmp.video.Organization" },
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{ "TRCK", "Xmp.video.TrackNumber" },
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{ "TURL", "Xmp.video.URL" },
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{ "TVER", "Xmp.video.SoftwareVersion" },
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{ "VMAJ", "Xmp.video.VegasVersionMajor" },
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{ "VMIN", "Xmp.video.VegasVersionMinor" },
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{ "YEAR", "Xmp.video.Year" }
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};
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extern const TagDetails audioEncodingValues[] = {
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{ 0x1, "Microsoft PCM" },
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{ 0x2, "Microsoft ADPCM" },
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{ 0x3, "Microsoft IEEE float" },
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{ 0x4, "Compaq VSELP" },
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{ 0x5, "IBM CVSD" },
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{ 0x6, "Microsoft a-Law" },
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{ 0x7, "Microsoft u-Law" },
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{ 0x8, "Microsoft DTS" },
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{ 0x9, "DRM" },
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{ 0xa, "WMA 9 Speech" },
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{ 0xb, "Microsoft Windows Media RT Voice" },
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{ 0x10, "OKI-ADPCM" },
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{ 0x11, "Intel IMA/DVI-ADPCM" },
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{ 0x12, "Videologic Mediaspace ADPCM" },
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{ 0x13, "Sierra ADPCM" },
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{ 0x14, "Antex G.723 ADPCM" },
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{ 0x15, "DSP Solutions DIGISTD" },
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{ 0x16, "DSP Solutions DIGIFIX" },
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{ 0x17, "Dialoic OKI ADPCM" },
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{ 0x18, "Media Vision ADPCM" },
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{ 0x19, "HP CU" },
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{ 0x1a, "HP Dynamic Voice" },
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{ 0x20, "Yamaha ADPCM" },
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{ 0x21, "SONARC Speech Compression" },
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{ 0x22, "DSP Group True Speech" },
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{ 0x23, "Echo Speech Corp." },
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{ 0x24, "Virtual Music Audiofile AF36" },
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{ 0x25, "Audio Processing Tech." },
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{ 0x26, "Virtual Music Audiofile AF10" },
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{ 0x27, "Aculab Prosody 1612" },
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{ 0x28, "Merging Tech. LRC" },
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{ 0x30, "Dolby AC2" },
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{ 0x31, "Microsoft GSM610" },
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{ 0x32, "MSN Audio" },
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{ 0x33, "Antex ADPCME" },
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{ 0x34, "Control Resources VQLPC" },
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{ 0x35, "DSP Solutions DIGIREAL" },
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{ 0x36, "DSP Solutions DIGIADPCM" },
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{ 0x37, "Control Resources CR10" },
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{ 0x38, "Natural MicroSystems VBX ADPCM" },
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{ 0x39, "Crystal Semiconductor IMA ADPCM" },
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{ 0x3a, "Echo Speech ECHOSC3" },
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{ 0x3b, "Rockwell ADPCM" },
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{ 0x3c, "Rockwell DIGITALK" },
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{ 0x3d, "Xebec Multimedia" },
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{ 0x40, "Antex G.721 ADPCM" },
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{ 0x41, "Antex G.728 CELP" },
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{ 0x42, "Microsoft MSG723" },
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{ 0x43, "IBM AVC ADPCM" },
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{ 0x45, "ITU-T G.726" },
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{ 0x50, "Microsoft MPEG" },
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{ 0x51, "RT23 or PAC" },
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{ 0x52, "InSoft RT24" },
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{ 0x53, "InSoft PAC" },
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{ 0x55, "MP3" },
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{ 0x59, "Cirrus" },
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{ 0x60, "Cirrus Logic" },
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{ 0x61, "ESS Tech. PCM" },
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{ 0x62, "Voxware Inc." },
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{ 0x63, "Canopus ATRAC" },
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{ 0x64, "APICOM G.726 ADPCM" },
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{ 0x65, "APICOM G.722 ADPCM" },
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{ 0x66, "Microsoft DSAT" },
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{ 0x67, "Micorsoft DSAT DISPLAY" },
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{ 0x69, "Voxware Byte Aligned" },
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Packit |
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{ 0x70, "Voxware AC8" },
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Packit |
01d647 |
{ 0x71, "Voxware AC10" },
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Packit |
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{ 0x72, "Voxware AC16" },
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Packit |
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{ 0x73, "Voxware AC20" },
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Packit |
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{ 0x74, "Voxware MetaVoice" },
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Packit |
01d647 |
{ 0x75, "Voxware MetaSound" },
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Packit |
01d647 |
{ 0x76, "Voxware RT29HW" },
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Packit |
01d647 |
{ 0x77, "Voxware VR12" },
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Packit |
01d647 |
{ 0x78, "Voxware VR18" },
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Packit |
01d647 |
{ 0x79, "Voxware TQ40" },
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Packit |
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{ 0x7a, "Voxware SC3" },
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Packit |
01d647 |
{ 0x7b, "Voxware SC3" },
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Packit |
01d647 |
{ 0x80, "Soundsoft" },
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Packit |
01d647 |
{ 0x81, "Voxware TQ60" },
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Packit |
01d647 |
{ 0x82, "Microsoft MSRT24" },
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Packit |
01d647 |
{ 0x83, "AT&T G.729A" },
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Packit |
01d647 |
{ 0x84, "Motion Pixels MVI MV12" },
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Packit |
01d647 |
{ 0x85, "DataFusion G.726" },
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Packit |
01d647 |
{ 0x86, "DataFusion GSM610" },
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Packit |
01d647 |
{ 0x88, "Iterated Systems Audio" },
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Packit |
01d647 |
{ 0x89, "Onlive" },
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Packit |
01d647 |
{ 0x8a, "Multitude, Inc. FT SX20" },
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Packit |
01d647 |
{ 0x8b, "Infocom ITS A/S G.721 ADPCM" },
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Packit |
01d647 |
{ 0x8c, "Convedia G729" },
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Packit |
01d647 |
{ 0x8d, "Not specified congruency, Inc." },
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Packit |
01d647 |
{ 0x91, "Siemens SBC24" },
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Packit |
01d647 |
{ 0x92, "Sonic Foundry Dolby AC3 APDIF" },
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Packit |
01d647 |
{ 0x93, "MediaSonic G.723" },
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Packit |
01d647 |
{ 0x94, "Aculab Prosody 8kbps" },
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Packit |
01d647 |
{ 0x97, "ZyXEL ADPCM" },
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Packit |
01d647 |
{ 0x98, "Philips LPCBB" },
|
|
Packit |
01d647 |
{ 0x99, "Studer Professional Audio Packed" },
|
|
Packit |
01d647 |
{ 0xa0, "Malden PhonyTalk" },
|
|
Packit |
01d647 |
{ 0xa1, "Racal Recorder GSM" },
|
|
Packit |
01d647 |
{ 0xa2, "Racal Recorder G720.a" },
|
|
Packit |
01d647 |
{ 0xa3, "Racal G723.1" },
|
|
Packit |
01d647 |
{ 0xa4, "Racal Tetra ACELP" },
|
|
Packit |
01d647 |
{ 0xb0, "NEC AAC NEC Corporation" },
|
|
Packit |
01d647 |
{ 0xff, "AAC" },
|
|
Packit |
01d647 |
{ 0x100, "Rhetorex ADPCM" },
|
|
Packit |
01d647 |
{ 0x101, "IBM u-Law" },
|
|
Packit |
01d647 |
{ 0x102, "IBM a-Law" },
|
|
Packit |
01d647 |
{ 0x103, "IBM ADPCM" },
|
|
Packit |
01d647 |
{ 0x111, "Vivo G.723" },
|
|
Packit |
01d647 |
{ 0x112, "Vivo Siren" },
|
|
Packit |
01d647 |
{ 0x120, "Philips Speech Processing CELP" },
|
|
Packit |
01d647 |
{ 0x121, "Philips Speech Processing GRUNDIG" },
|
|
Packit |
01d647 |
{ 0x123, "Digital G.723" },
|
|
Packit |
01d647 |
{ 0x125, "Sanyo LD ADPCM" },
|
|
Packit |
01d647 |
{ 0x130, "Sipro Lab ACEPLNET" },
|
|
Packit |
01d647 |
{ 0x131, "Sipro Lab ACELP4800" },
|
|
Packit |
01d647 |
{ 0x132, "Sipro Lab ACELP8V3" },
|
|
Packit |
01d647 |
{ 0x133, "Sipro Lab G.729" },
|
|
Packit |
01d647 |
{ 0x134, "Sipro Lab G.729A" },
|
|
Packit |
01d647 |
{ 0x135, "Sipro Lab Kelvin" },
|
|
Packit |
01d647 |
{ 0x136, "VoiceAge AMR" },
|
|
Packit |
01d647 |
{ 0x140, "Dictaphone G.726 ADPCM" },
|
|
Packit |
01d647 |
{ 0x150, "Qualcomm PureVoice" },
|
|
Packit |
01d647 |
{ 0x151, "Qualcomm HalfRate" },
|
|
Packit |
01d647 |
{ 0x155, "Ring Zero Systems TUBGSM" },
|
|
Packit |
01d647 |
{ 0x160, "Microsoft Audio1" },
|
|
Packit |
01d647 |
{ 0x161, "Windows Media Audio V2 V7 V8 V9 / DivX audio (WMA) / Alex AC3 Audio" },
|
|
Packit |
01d647 |
{ 0x162, "Windows Media Audio Professional V9" },
|
|
Packit |
01d647 |
{ 0x163, "Windows Media Audio Lossless V9" },
|
|
Packit |
01d647 |
{ 0x164, "WMA Pro over S/PDIF" },
|
|
Packit |
01d647 |
{ 0x170, "UNISYS NAP ADPCM" },
|
|
Packit |
01d647 |
{ 0x171, "UNISYS NAP ULAW" },
|
|
Packit |
01d647 |
{ 0x172, "UNISYS NAP ALAW" },
|
|
Packit |
01d647 |
{ 0x173, "UNISYS NAP 16K" },
|
|
Packit |
01d647 |
{ 0x174, "MM SYCOM ACM SYC008 SyCom Technologies" },
|
|
Packit |
01d647 |
{ 0x175, "MM SYCOM ACM SYC701 G726L SyCom Technologies" },
|
|
Packit |
01d647 |
{ 0x176, "MM SYCOM ACM SYC701 CELP54 SyCom Technologies" },
|
|
Packit |
01d647 |
{ 0x177, "MM SYCOM ACM SYC701 CELP68 SyCom Technologies" },
|
|
Packit |
01d647 |
{ 0x178, "Knowledge Adventure ADPCM" },
|
|
Packit |
01d647 |
{ 0x180, "Fraunhofer IIS MPEG2AAC" },
|
|
Packit |
01d647 |
{ 0x190, "Digital Theater Systems DTS DS" },
|
|
Packit |
01d647 |
{ 0x200, "Creative Labs ADPCM" },
|
|
Packit |
01d647 |
{ 0x202, "Creative Labs FASTSPEECH8" },
|
|
Packit |
01d647 |
{ 0x203, "Creative Labs FASTSPEECH10" },
|
|
Packit |
01d647 |
{ 0x210, "UHER ADPCM" },
|
|
Packit |
01d647 |
{ 0x215, "Ulead DV ACM" },
|
|
Packit |
01d647 |
{ 0x216, "Ulead DV ACM" },
|
|
Packit |
01d647 |
{ 0x220, "Quarterdeck Corp." },
|
|
Packit |
01d647 |
{ 0x230, "I-Link VC" },
|
|
Packit |
01d647 |
{ 0x240, "Aureal Semiconductor Raw Sport" },
|
|
Packit |
01d647 |
{ 0x241, "ESST AC3" },
|
|
Packit |
01d647 |
{ 0x250, "Interactive Products HSX" },
|
|
Packit |
01d647 |
{ 0x251, "Interactive Products RPELP" },
|
|
Packit |
01d647 |
{ 0x260, "Consistent CS2" },
|
|
Packit |
01d647 |
{ 0x270, "Sony SCX" },
|
|
Packit |
01d647 |
{ 0x271, "Sony SCY" },
|
|
Packit |
01d647 |
{ 0x272, "Sony ATRAC3" },
|
|
Packit |
01d647 |
{ 0x273, "Sony SPC" },
|
|
Packit |
01d647 |
{ 0x280, "TELUM Telum Inc." },
|
|
Packit |
01d647 |
{ 0x281, "TELUMIA Telum Inc." },
|
|
Packit |
01d647 |
{ 0x285, "Norcom Voice Systems ADPCM" },
|
|
Packit |
01d647 |
{ 0x300, "Fujitsu FM TOWNS SND" },
|
|
Packit |
01d647 |
{ 0x301, "Fujitsu (not specified)" },
|
|
Packit |
01d647 |
{ 0x302, "Fujitsu (not specified)" },
|
|
Packit |
01d647 |
{ 0x303, "Fujitsu (not specified)" },
|
|
Packit |
01d647 |
{ 0x304, "Fujitsu (not specified)" },
|
|
Packit |
01d647 |
{ 0x305, "Fujitsu (not specified)" },
|
|
Packit |
01d647 |
{ 0x306, "Fujitsu (not specified)" },
|
|
Packit |
01d647 |
{ 0x307, "Fujitsu (not specified)" },
|
|
Packit |
01d647 |
{ 0x308, "Fujitsu (not specified)" },
|
|
Packit |
01d647 |
{ 0x350, "Micronas Semiconductors, Inc. Development" },
|
|
Packit |
01d647 |
{ 0x351, "Micronas Semiconductors, Inc. CELP833" },
|
|
Packit |
01d647 |
{ 0x400, "Brooktree Digital" },
|
|
Packit |
01d647 |
{ 0x401, "Intel Music Coder (IMC)" },
|
|
Packit |
01d647 |
{ 0x402, "Ligos Indeo Audio" },
|
|
Packit |
01d647 |
{ 0x450, "QDesign Music" },
|
|
Packit |
01d647 |
{ 0x500, "On2 VP7 On2 Technologies" },
|
|
Packit |
01d647 |
{ 0x501, "On2 VP6 On2 Technologies" },
|
|
Packit |
01d647 |
{ 0x680, "AT&T VME VMPCM" },
|
|
Packit |
01d647 |
{ 0x681, "AT&T TCP" },
|
|
Packit |
01d647 |
{ 0x700, "YMPEG Alpha (dummy for MPEG-2 compressor)" },
|
|
Packit |
01d647 |
{ 0x8ae, "ClearJump LiteWave (lossless)" },
|
|
Packit |
01d647 |
{ 0x1000, "Olivetti GSM" },
|
|
Packit |
01d647 |
{ 0x1001, "Olivetti ADPCM" },
|
|
Packit |
01d647 |
{ 0x1002, "Olivetti CELP" },
|
|
Packit |
01d647 |
{ 0x1003, "Olivetti SBC" },
|
|
Packit |
01d647 |
{ 0x1004, "Olivetti OPR" },
|
|
Packit |
01d647 |
{ 0x1100, "Lernout & Hauspie" },
|
|
Packit |
01d647 |
{ 0x1101, "Lernout & Hauspie CELP codec" },
|
|
Packit |
01d647 |
{ 0x1102, "Lernout & Hauspie SBC codec" },
|
|
Packit |
01d647 |
{ 0x1103, "Lernout & Hauspie SBC codec" },
|
|
Packit |
01d647 |
{ 0x1104, "Lernout & Hauspie SBC codec" },
|
|
Packit |
01d647 |
{ 0x1400, "Norris Comm. Inc." },
|
|
Packit |
01d647 |
{ 0x1401, "ISIAudio" },
|
|
Packit |
01d647 |
{ 0x1500, "AT&T Soundspace Music Compression" },
|
|
Packit |
01d647 |
{ 0x181c, "VoxWare RT24 speech codec" },
|
|
Packit |
01d647 |
{ 0x181e, "Lucent elemedia AX24000P Music codec" },
|
|
Packit |
01d647 |
{ 0x1971, "Sonic Foundry LOSSLESS" },
|
|
Packit |
01d647 |
{ 0x1979, "Innings Telecom Inc. ADPCM" },
|
|
Packit |
01d647 |
{ 0x1c07, "Lucent SX8300P speech codec" },
|
|
Packit |
01d647 |
{ 0x1c0c, "Lucent SX5363S G.723 compliant codec" },
|
|
Packit |
01d647 |
{ 0x1f03, "CUseeMe DigiTalk (ex-Rocwell)" },
|
|
Packit |
01d647 |
{ 0x1fc4, "NCT Soft ALF2CD ACM" },
|
|
Packit |
01d647 |
{ 0x2000, "FAST Multimedia DVM" },
|
|
Packit |
01d647 |
{ 0x2001, "Dolby DTS (Digital Theater System)" },
|
|
Packit |
01d647 |
{ 0x2002, "RealAudio 1 / 2 14.4" },
|
|
Packit |
01d647 |
{ 0x2003, "RealAudio 1 / 2 28.8" },
|
|
Packit |
01d647 |
{ 0x2004, "RealAudio G2 / 8 Cook (low bitrate)" },
|
|
Packit |
01d647 |
{ 0x2005, "RealAudio 3 / 4 / 5 Music (DNET)" },
|
|
Packit |
01d647 |
{ 0x2006, "RealAudio 10 AAC (RAAC)" },
|
|
Packit |
01d647 |
{ 0x2007, "RealAudio 10 AAC+ (RACP)" },
|
|
Packit |
01d647 |
{ 0x2500, "Reserved range to 0x2600 Microsoft" },
|
|
Packit |
01d647 |
{ 0x3313, "makeAVIS (ffvfw fake AVI sound from AviSynth scripts)" },
|
|
Packit |
01d647 |
{ 0x4143, "Divio MPEG-4 AAC audio" },
|
|
Packit |
01d647 |
{ 0x4201, "Nokia adaptive multirate" },
|
|
Packit |
01d647 |
{ 0x4243, "Divio G726 Divio, Inc." },
|
|
Packit |
01d647 |
{ 0x434c, "LEAD Speech" },
|
|
Packit |
01d647 |
{ 0x564c, "LEAD Vorbis" },
|
|
Packit |
01d647 |
{ 0x5756, "WavPack Audio" },
|
|
Packit |
01d647 |
{ 0x674f, "Ogg Vorbis (mode 1)" },
|
|
Packit |
01d647 |
{ 0x6750, "Ogg Vorbis (mode 2)" },
|
|
Packit |
01d647 |
{ 0x6751, "Ogg Vorbis (mode 3)" },
|
|
Packit |
01d647 |
{ 0x676f, "Ogg Vorbis (mode 1+)" },
|
|
Packit |
01d647 |
{ 0x6770, "Ogg Vorbis (mode 2+)" },
|
|
Packit |
01d647 |
{ 0x6771, "Ogg Vorbis (mode 3+)" },
|
|
Packit |
01d647 |
{ 0x7000, "3COM NBX 3Com Corporation" },
|
|
Packit |
01d647 |
{ 0x706d, "FAAD AAC" },
|
|
Packit |
01d647 |
{ 0x7a21, "GSM-AMR (CBR, no SID)" },
|
|
Packit |
01d647 |
{ 0x7a22, "GSM-AMR (VBR, including SID)" },
|
|
Packit |
01d647 |
{ 0xa100, "Comverse Infosys Ltd. G723 1" },
|
|
Packit |
01d647 |
{ 0xa101, "Comverse Infosys Ltd. AVQSBC" },
|
|
Packit |
01d647 |
{ 0xa102, "Comverse Infosys Ltd. OLDSBC" },
|
|
Packit |
01d647 |
{ 0xa103, "Symbol Technologies G729A" },
|
|
Packit |
01d647 |
{ 0xa104, "VoiceAge AMR WB VoiceAge Corporation" },
|
|
Packit |
01d647 |
{ 0xa105, "Ingenient Technologies Inc. G726" },
|
|
Packit |
01d647 |
{ 0xa106, "ISO/MPEG-4 advanced audio Coding" },
|
|
Packit |
01d647 |
{ 0xa107, "Encore Software Ltd G726" },
|
|
Packit |
01d647 |
{ 0xa109, "Speex ACM Codec xiph.org" },
|
|
Packit |
01d647 |
{ 0xdfac, "DebugMode SonicFoundry Vegas FrameServer ACM Codec" },
|
|
Packit |
01d647 |
{ 0xe708, "Unknown -" },
|
|
Packit |
01d647 |
{ 0xf1ac, "Free Lossless Audio Codec FLAC" },
|
|
Packit |
01d647 |
{ 0xfffe, "Extensible" },
|
|
Packit |
01d647 |
{ 0xffff, "Development" }
|
|
Packit |
01d647 |
};
|
|
Packit |
01d647 |
|
|
Packit |
01d647 |
extern const TagDetails nikonAVITags[] = {
|
|
Packit |
01d647 |
{ 0x0003, "Xmp.video.Make" },
|
|
Packit |
01d647 |
{ 0x0004, "Xmp.video.Model" },
|
|
Packit |
01d647 |
{ 0x0005, "Xmp.video.Software" },
|
|
Packit |
01d647 |
{ 0x0006, "Xmp.video.Equipment" },
|
|
Packit |
01d647 |
{ 0x0007, "Xmp.video.Orientation" },
|
|
Packit |
01d647 |
{ 0x0008, "Xmp.video.ExposureTime" },
|
|
Packit |
01d647 |
{ 0x0009, "Xmp.video.FNumber" },
|
|
Packit |
01d647 |
{ 0x000a, "Xmp.video.ExposureCompensation" },
|
|
Packit |
01d647 |
{ 0x000b, "Xmp.video.MaxApertureValue" },
|
|
Packit |
01d647 |
{ 0x000c, "Xmp.video.MeteringMode" },
|
|
Packit |
01d647 |
{ 0x000f, "Xmp.video.FocalLength" },
|
|
Packit |
01d647 |
{ 0x0010, "Xmp.video.XResolution" },
|
|
Packit |
01d647 |
{ 0x0011, "Xmp.video.YResolution" },
|
|
Packit |
01d647 |
{ 0x0012, "Xmp.video.ResolutionUnit" },
|
|
Packit |
01d647 |
{ 0x0013, "Xmp.video.DateTimeOriginal" },
|
|
Packit |
01d647 |
{ 0x0014, "Xmp.video.DateTimeDigitized" },
|
|
Packit |
01d647 |
{ 0x0016, "Xmp.video.duration" },
|
|
Packit |
01d647 |
{ 0x0018, "Xmp.video.FocusMode" },
|
|
Packit |
01d647 |
{ 0x001b, "Xmp.video.DigitalZoomRatio" },
|
|
Packit |
01d647 |
{ 0x001d, "Xmp.video.ColorMode" },
|
|
Packit |
01d647 |
{ 0x001e, "Xmp.video.Sharpness" },
|
|
Packit |
01d647 |
{ 0x001f, "Xmp.video.WhiteBalance" },
|
|
Packit |
01d647 |
{ 0x0020, "Xmp.video.ColorNoiseReduction" }
|
|
Packit |
01d647 |
};
|
|
Packit |
01d647 |
|
|
Packit |
01d647 |
/*
|
|
Packit |
01d647 |
extern const TagDetails orientation[] = {
|
|
Packit |
01d647 |
{ 1, "Horizontal (normal)" },
|
|
Packit |
01d647 |
{ 2, "Mirror horizontal" },
|
|
Packit |
01d647 |
{ 3, "Rotate 180" },
|
|
Packit |
01d647 |
{ 4, "Mirror vertical" },
|
|
Packit |
01d647 |
{ 5, "Mirror horizontal and rotate 270 CW" },
|
|
Packit |
01d647 |
{ 6, "Rotate 90 CW" },
|
|
Packit |
01d647 |
{ 7, "Mirror horizontal and rotate 90 CW" },
|
|
Packit |
01d647 |
{ 8, "Rotate 270 CW" }
|
|
Packit |
01d647 |
};
|
|
Packit |
01d647 |
*/
|
|
Packit |
01d647 |
extern const TagDetails meteringMode[] = {
|
|
Packit |
01d647 |
{ 0, "Unknown" },
|
|
Packit |
01d647 |
{ 1, "Average" },
|
|
Packit |
01d647 |
{ 2, "Center-weighted average" },
|
|
Packit |
01d647 |
{ 3, "Spot" },
|
|
Packit |
01d647 |
{ 4, "Multi-spot" },
|
|
Packit |
01d647 |
{ 5, "Multi-segment" },
|
|
Packit |
01d647 |
{ 6, "Partial" },
|
|
Packit |
01d647 |
{ 255, "Other" }
|
|
Packit |
01d647 |
};
|
|
Packit |
01d647 |
|
|
Packit |
01d647 |
extern const TagDetails resolutionUnit[] = {
|
|
Packit |
01d647 |
{ 1, "None" },
|
|
Packit |
01d647 |
{ 2, "inches" },
|
|
Packit |
01d647 |
{ 3, "cm" }
|
|
Packit |
01d647 |
};
|
|
Packit |
01d647 |
|
|
Packit |
01d647 |
/*!
|
|
Packit |
01d647 |
@brief Function used to check equality of a Tags with a
|
|
Packit |
01d647 |
particular string (ignores case while comparing).
|
|
Packit |
01d647 |
@param buf Data buffer that will contain Tag to compare
|
|
Packit |
01d647 |
@param str char* Pointer to string
|
|
Packit |
01d647 |
@return Returns true if the buffer value is equal to string.
|
|
Packit |
01d647 |
*/
|
|
Packit |
01d647 |
bool equalsRiffTag(Exiv2::DataBuf& buf ,const char* str) {
|
|
Packit |
01d647 |
for(int i = 0; i < 4; i++ )
|
|
Packit |
01d647 |
if(toupper(buf.pData_[i]) != str[i])
|
|
Packit |
01d647 |
return false;
|
|
Packit |
01d647 |
return true;
|
|
Packit |
01d647 |
}
|
|
Packit |
01d647 |
|
|
Packit |
01d647 |
enum streamTypeInfo {
|
|
Packit |
01d647 |
Audio = 1, MIDI, Text, Video
|
|
Packit |
01d647 |
};
|
|
Packit |
01d647 |
enum streamHeaderTags {
|
|
Packit |
01d647 |
codec = 1, sampleRate = 5, sampleCount = 8, quality = 10, sampleSize
|
|
Packit |
01d647 |
};
|
|
Packit |
01d647 |
enum bmptags {
|
|
Packit |
01d647 |
imageWidth, imageHeight, planes, bitDepth, compression, imageLength, pixelsPerMeterX, pixelsPerMeterY, numColors, numImportantColors
|
|
Packit |
01d647 |
};
|
|
Packit |
01d647 |
enum audioFormatTags {
|
|
Packit |
01d647 |
encoding, numberOfChannels, audioSampleRate, avgBytesPerSec = 4, bitsPerSample = 7
|
|
Packit |
01d647 |
};
|
|
Packit |
01d647 |
enum aviHeaderTags {
|
|
Packit |
01d647 |
frameRate, maxDataRate, frameCount = 4, streamCount = 6, imageWidth_h = 8, imageHeight_h
|
|
Packit |
01d647 |
};
|
|
Packit |
01d647 |
}} // namespace Internal, Exiv2
|
|
Packit |
01d647 |
|
|
Packit |
01d647 |
namespace Exiv2 {
|
|
Packit |
01d647 |
using namespace Exiv2::Internal;
|
|
Packit |
01d647 |
|
|
Packit |
01d647 |
RiffVideo::RiffVideo(BasicIo::AutoPtr io)
|
|
Packit |
01d647 |
: Image(ImageType::riff, mdNone, io)
|
|
Packit |
01d647 |
{
|
|
Packit |
01d647 |
} // RiffVideo::RiffVideo
|
|
Packit |
01d647 |
|
|
Packit |
01d647 |
std::string RiffVideo::mimeType() const
|
|
Packit |
01d647 |
{
|
|
Packit |
01d647 |
return "video/riff";
|
|
Packit |
01d647 |
}
|
|
Packit |
01d647 |
|
|
Packit |
01d647 |
const int RiffVideo::RIFF_TAG_SIZE = 0x4;
|
|
Packit |
01d647 |
const char* RiffVideo::RIFF_CHUNK_HEADER_ICCP = "ICCP";
|
|
Packit |
01d647 |
const char* RiffVideo::RIFF_CHUNK_HEADER_EXIF = "EXIF";
|
|
Packit |
01d647 |
const char* RiffVideo::RIFF_CHUNK_HEADER_XMP = "XMP ";
|
|
Packit |
01d647 |
|
|
Packit |
01d647 |
/*!
|
|
Packit |
01d647 |
@brief Function used to check equality of a Tags with a
|
|
Packit |
01d647 |
particular string (ignores case while comparing).
|
|
Packit |
01d647 |
@param buf Data buffer that will contain Tag to compare
|
|
Packit |
01d647 |
@param str char* Pointer to string
|
|
Packit |
01d647 |
@return Returns true if the buffer value is equal to string.
|
|
Packit |
01d647 |
*/
|
|
Packit |
01d647 |
bool RiffVideo::equalsRiffTag(Exiv2::DataBuf& buf, const char* str) {
|
|
Packit |
01d647 |
for(int i = 0; i < 4; i++ )
|
|
Packit |
01d647 |
if(toupper(buf.pData_[i]) != str[i])
|
|
Packit |
01d647 |
return false;
|
|
Packit |
01d647 |
return true;
|
|
Packit |
01d647 |
}
|
|
Packit |
01d647 |
|
|
Packit |
01d647 |
void RiffVideo::printStructure(std::ostream& out, PrintStructureOption option, int depth) {
|
|
Packit |
01d647 |
if (io_->open() != 0) {
|
|
Packit |
01d647 |
throw Error(kerDataSourceOpenFailed, io_->path(), strError());
|
|
Packit |
01d647 |
}
|
|
Packit |
01d647 |
// Ensure this is the correct image type
|
|
Packit |
01d647 |
if (!isRiffType(*io_, true)) {
|
|
Packit |
01d647 |
if (io_->error() || io_->eof()) throw Error(kerFailedToReadImageData);
|
|
Packit |
01d647 |
throw Error(kerNotAnImage, "RIFF");
|
|
Packit |
01d647 |
}
|
|
Packit |
01d647 |
|
|
Packit |
01d647 |
bool bPrint = option==kpsBasic || option==kpsRecursive;
|
|
Packit |
01d647 |
if ( bPrint || option == kpsXMP || option == kpsIccProfile || option == kpsIptcErase ) {
|
|
Packit |
01d647 |
byte data [RIFF_TAG_SIZE * 2];
|
|
Packit |
01d647 |
io_->read(data, RIFF_TAG_SIZE * 2);
|
|
Packit |
01d647 |
uint64_t filesize = Exiv2::getULong(data + RIFF_TAG_SIZE, littleEndian);
|
|
Packit |
01d647 |
DataBuf chunkId(5) ;
|
|
Packit |
01d647 |
chunkId.pData_[4] = '\0' ;
|
|
Packit |
01d647 |
|
|
Packit |
01d647 |
if ( bPrint ) {
|
|
Packit |
01d647 |
out << Internal::indent(depth)
|
|
Packit |
01d647 |
<< "STRUCTURE OF RIFF FILE: "
|
|
Packit |
01d647 |
<< io().path()
|
|
Packit |
01d647 |
<< std::endl;
|
|
Packit |
01d647 |
out << Internal::indent(depth)
|
|
Packit |
01d647 |
<< Internal::stringFormat(" Chunk | Length | Offset | Payload")
|
|
Packit |
01d647 |
<< std::endl;
|
|
Packit |
01d647 |
}
|
|
Packit |
01d647 |
|
|
Packit |
01d647 |
io_->seek(0,BasicIo::beg); // rewind
|
|
Packit |
01d647 |
while ( !io_->eof() && (uint64_t) io_->tell() < filesize) {
|
|
Packit |
01d647 |
uint64_t offset = (uint64_t) io_->tell();
|
|
Packit |
01d647 |
byte size_buff[RIFF_TAG_SIZE];
|
|
Packit |
01d647 |
io_->read(chunkId.pData_, RIFF_TAG_SIZE);
|
|
Packit |
01d647 |
io_->read(size_buff, RIFF_TAG_SIZE);
|
|
Packit |
01d647 |
long size = Exiv2::getULong(size_buff, littleEndian);
|
|
Packit |
01d647 |
DataBuf payload(offset?size:RIFF_TAG_SIZE); // header is different from chunks
|
|
Packit |
01d647 |
io_->read(payload.pData_, payload.size_);
|
|
Packit |
01d647 |
|
|
Packit |
01d647 |
if ( bPrint ) {
|
|
Packit |
01d647 |
out << Internal::indent(depth)
|
|
Packit |
01d647 |
<< Internal::stringFormat(" %s | %12u | %12u | ", (const char*)chunkId.pData_,size,(uint32_t)offset)
|
|
Packit |
01d647 |
<< Internal::binaryToString(makeSlice(payload, 0, payload.size_ > 32 ? 32 : payload.size_))
|
|
Packit |
01d647 |
<< std::endl;
|
|
Packit |
01d647 |
}
|
|
Packit |
01d647 |
|
|
Packit |
01d647 |
if ( equalsRiffTag(chunkId, RIFF_CHUNK_HEADER_EXIF) && option==kpsRecursive ) {
|
|
Packit |
01d647 |
// create memio object with the payload, then print the structure
|
|
Packit |
01d647 |
BasicIo::AutoPtr p = BasicIo::AutoPtr(new MemIo(payload.pData_,payload.size_));
|
|
Packit |
01d647 |
printTiffStructure(*p,out,option,depth);
|
|
Packit |
01d647 |
}
|
|
Packit |
01d647 |
|
|
Packit |
01d647 |
bool bPrintPayload = (equalsRiffTag(chunkId, RIFF_CHUNK_HEADER_XMP) && option==kpsXMP)
|
|
Packit |
01d647 |
|| (equalsRiffTag(chunkId, RIFF_CHUNK_HEADER_ICCP) && option==kpsIccProfile)
|
|
Packit |
01d647 |
;
|
|
Packit |
01d647 |
if ( bPrintPayload ) {
|
|
Packit |
01d647 |
out.write((const char*) payload.pData_,payload.size_);
|
|
Packit |
01d647 |
}
|
|
Packit |
01d647 |
|
|
Packit |
01d647 |
if ( offset && io_->tell() % 2 ) io_->seek(+1, BasicIo::cur); // skip padding byte on sub-chunks
|
|
Packit |
01d647 |
}
|
|
Packit |
01d647 |
}
|
|
Packit |
01d647 |
} // RiffVideo::printStructure
|
|
Packit |
01d647 |
|
|
Packit |
01d647 |
void RiffVideo::writeMetadata()
|
|
Packit |
01d647 |
{
|
|
Packit |
01d647 |
} // RiffVideo::writeMetadata
|
|
Packit |
01d647 |
|
|
Packit |
01d647 |
void RiffVideo::readMetadata()
|
|
Packit |
01d647 |
{
|
|
Packit |
01d647 |
if (io_->open() != 0) throw Error(kerDataSourceOpenFailed, io_->path(), strError());
|
|
Packit |
01d647 |
|
|
Packit |
01d647 |
// Ensure that this is the correct image type
|
|
Packit |
01d647 |
if (!isRiffType(*io_, false)) {
|
|
Packit |
01d647 |
if (io_->error() || io_->eof()) throw Error(kerFailedToReadImageData);
|
|
Packit |
01d647 |
throw Error(kerNotAnImage, "RIFF");
|
|
Packit |
01d647 |
}
|
|
Packit |
01d647 |
|
|
Packit |
01d647 |
IoCloser closer(*io_);
|
|
Packit |
01d647 |
clearMetadata();
|
|
Packit |
01d647 |
continueTraversing_ = true;
|
|
Packit |
01d647 |
|
|
Packit |
01d647 |
xmpData_["Xmp.video.FileSize"] = (double)io_->size()/(double)1048576;
|
|
Packit |
01d647 |
xmpData_["Xmp.video.FileName"] = io_->path();
|
|
Packit |
01d647 |
xmpData_["Xmp.video.MimeType"] = mimeType();
|
|
Packit |
01d647 |
|
|
Packit |
01d647 |
const long bufMinSize = 4;
|
|
Packit |
01d647 |
DataBuf buf(bufMinSize+1);
|
|
Packit |
01d647 |
buf.pData_[4] = '\0';
|
|
Packit |
01d647 |
|
|
Packit |
01d647 |
io_->read(buf.pData_, bufMinSize);
|
|
Packit |
01d647 |
xmpData_["Xmp.video.Container"] = buf.pData_;
|
|
Packit |
01d647 |
|
|
Packit |
01d647 |
io_->read(buf.pData_, bufMinSize);
|
|
Packit |
01d647 |
io_->read(buf.pData_, bufMinSize);
|
|
Packit |
01d647 |
xmpData_["Xmp.video.FileType"] = buf.pData_;
|
|
Packit |
01d647 |
|
|
Packit |
01d647 |
while (continueTraversing_) decodeBlock();
|
|
Packit |
01d647 |
} // RiffVideo::readMetadata
|
|
Packit |
01d647 |
|
|
Packit |
01d647 |
void RiffVideo::decodeBlock()
|
|
Packit |
01d647 |
{
|
|
Packit |
01d647 |
const long bufMinSize = 4;
|
|
Packit |
01d647 |
DataBuf buf(bufMinSize+1);
|
|
Packit |
01d647 |
DataBuf buf2(bufMinSize+1);
|
|
Packit |
01d647 |
unsigned long size = 0;
|
|
Packit |
01d647 |
buf.pData_[4] = '\0' ;
|
|
Packit |
01d647 |
buf2.pData_[4] = '\0' ;
|
|
Packit |
01d647 |
|
|
Packit |
01d647 |
io_->read(buf2.pData_, 4);
|
|
Packit |
01d647 |
|
|
Packit |
01d647 |
if(io_->eof() || equalsRiffTag(buf2, "MOVI") || equalsRiffTag(buf2, "DATA")) {
|
|
Packit |
01d647 |
continueTraversing_ = false;
|
|
Packit |
01d647 |
return;
|
|
Packit |
01d647 |
}
|
|
Packit |
01d647 |
else if(equalsRiffTag(buf2, "HDRL") || equalsRiffTag(buf2, "STRL")) {
|
|
Packit |
01d647 |
decodeBlock();
|
|
Packit |
01d647 |
}
|
|
Packit |
01d647 |
else {
|
|
Packit |
01d647 |
io_->read(buf.pData_, 4);
|
|
Packit |
01d647 |
size = Exiv2::getULong(buf.pData_, littleEndian);
|
|
Packit |
01d647 |
|
|
Packit |
01d647 |
tagDecoder(buf2, size);
|
|
Packit |
01d647 |
}
|
|
Packit |
01d647 |
} // RiffVideo::decodeBlock
|
|
Packit |
01d647 |
|
|
Packit |
01d647 |
void RiffVideo::tagDecoder(Exiv2::DataBuf& buf, unsigned long size)
|
|
Packit |
01d647 |
{
|
|
Packit |
01d647 |
uint64_t cur_pos = io_->tell();
|
|
Packit |
01d647 |
static bool listFlag = false, listEnd = false;
|
|
Packit |
01d647 |
|
|
Packit |
01d647 |
if(equalsRiffTag(buf, "LIST")) {
|
|
Packit |
01d647 |
listFlag = true;
|
|
Packit |
01d647 |
listEnd = false;
|
|
Packit |
01d647 |
|
|
Packit |
01d647 |
while((uint64_t)(io_->tell()) < cur_pos + size) decodeBlock();
|
|
Packit |
01d647 |
|
|
Packit |
01d647 |
listEnd = true;
|
|
Packit |
01d647 |
io_->seek(cur_pos + size, BasicIo::beg);
|
|
Packit |
01d647 |
}
|
|
Packit |
01d647 |
else if(equalsRiffTag(buf, "JUNK") && listEnd) {
|
|
Packit |
01d647 |
junkHandler(size);
|
|
Packit |
01d647 |
}
|
|
Packit |
01d647 |
else if(equalsRiffTag(buf, "AVIH")) {
|
|
Packit |
01d647 |
listFlag = false;
|
|
Packit |
01d647 |
aviHeaderTagsHandler(size);
|
|
Packit |
01d647 |
}
|
|
Packit |
01d647 |
else if(equalsRiffTag(buf, "STRH")) {
|
|
Packit |
01d647 |
listFlag = false;
|
|
Packit |
01d647 |
streamHandler(size);
|
|
Packit |
01d647 |
}
|
|
Packit |
01d647 |
else if(equalsRiffTag(buf,"STRF") || equalsRiffTag(buf, "FMT ")) {
|
|
Packit |
01d647 |
listFlag = false;
|
|
Packit |
01d647 |
if(equalsRiffTag(buf,"FMT "))
|
|
Packit |
01d647 |
streamType_ = Audio;
|
|
Packit |
01d647 |
streamFormatHandler(size);
|
|
Packit |
01d647 |
}
|
|
Packit |
01d647 |
else if(equalsRiffTag(buf, "STRN")) {
|
|
Packit |
01d647 |
listFlag = false;
|
|
Packit |
01d647 |
dateTimeOriginal(size, 1);
|
|
Packit |
01d647 |
}
|
|
Packit |
01d647 |
else if(equalsRiffTag(buf, "STRD")) {
|
|
Packit |
01d647 |
listFlag = false;
|
|
Packit |
01d647 |
streamDataTagHandler(size);
|
|
Packit |
01d647 |
}
|
|
Packit |
01d647 |
else if(equalsRiffTag(buf, "IDIT")) {
|
|
Packit |
01d647 |
listFlag = false;
|
|
Packit |
01d647 |
dateTimeOriginal(size);
|
|
Packit |
01d647 |
}
|
|
Packit |
01d647 |
else if(equalsRiffTag(buf, "INFO")) {
|
|
Packit |
01d647 |
listFlag = false;
|
|
Packit |
01d647 |
infoTagsHandler();
|
|
Packit |
01d647 |
}
|
|
Packit |
01d647 |
else if(equalsRiffTag(buf, "NCDT")) {
|
|
Packit |
01d647 |
listFlag = false;
|
|
Packit |
01d647 |
nikonTagsHandler();
|
|
Packit |
01d647 |
}
|
|
Packit |
01d647 |
else if(equalsRiffTag(buf, "ODML")) {
|
|
Packit |
01d647 |
listFlag = false;
|
|
Packit |
01d647 |
odmlTagsHandler();
|
|
Packit |
01d647 |
}
|
|
Packit |
01d647 |
else if (listFlag) {
|
|
Packit |
01d647 |
// std::cout<<"|unprocessed|"<
|
|
Packit |
01d647 |
skipListData();
|
|
Packit |
01d647 |
}
|
|
Packit |
01d647 |
else {
|
|
Packit |
01d647 |
// std::cout<<"|unprocessed|"<
|
|
Packit |
01d647 |
io_->seek(cur_pos + size, BasicIo::beg);
|
|
Packit |
01d647 |
}
|
|
Packit |
01d647 |
} // RiffVideo::tagDecoder
|
|
Packit |
01d647 |
|
|
Packit |
01d647 |
void RiffVideo::streamDataTagHandler(long size)
|
|
Packit |
01d647 |
{
|
|
Packit |
01d647 |
const long bufMinSize = 20000;
|
|
Packit |
01d647 |
DataBuf buf(bufMinSize);
|
|
Packit |
01d647 |
buf.pData_[4] = '\0';
|
|
Packit |
01d647 |
uint64_t cur_pos = io_->tell();
|
|
Packit |
01d647 |
|
|
Packit |
01d647 |
io_->read(buf.pData_, 8);
|
|
Packit |
01d647 |
|
|
Packit |
01d647 |
if(equalsRiffTag(buf, "AVIF")) {
|
|
Packit |
01d647 |
|
|
Packit |
01d647 |
if (size - 4 < 0) {
|
|
Packit |
01d647 |
#ifndef SUPPRESS_WARNINGS
|
|
Packit |
01d647 |
EXV_ERROR << " Exif Tags found in this RIFF file are not of valid size ."
|
|
Packit |
01d647 |
<< " Entries considered invalid. Not Processed.\n";
|
|
Packit |
01d647 |
#endif
|
|
Packit |
01d647 |
}
|
|
Packit |
01d647 |
else {
|
|
Packit |
01d647 |
io_->read(buf.pData_, size - 4);
|
|
Packit |
01d647 |
|
|
Packit |
01d647 |
IptcData iptcData;
|
|
Packit |
01d647 |
XmpData xmpData;
|
|
Packit |
01d647 |
DummyTiffHeader tiffHeader(littleEndian);
|
|
Packit |
01d647 |
TiffParserWorker::decode(exifData_,
|
|
Packit |
01d647 |
iptcData,
|
|
Packit |
01d647 |
xmpData,
|
|
Packit |
01d647 |
buf.pData_,
|
|
Packit |
01d647 |
buf.size_,
|
|
Packit |
01d647 |
Tag::root,
|
|
Packit |
01d647 |
TiffMapping::findDecoder,
|
|
Packit |
01d647 |
&tiffHeader);
|
|
Packit |
01d647 |
|
|
Packit |
01d647 |
#ifndef SUPPRESS_WARNINGS
|
|
Packit |
01d647 |
if (!iptcData.empty()) {
|
|
Packit |
01d647 |
EXV_WARNING << "Ignoring IPTC information encoded in the Exif data.\n";
|
|
Packit |
01d647 |
}
|
|
Packit |
01d647 |
if (!xmpData.empty()) {
|
|
Packit |
01d647 |
EXV_WARNING << "Ignoring XMP information encoded in the Exif data.\n";
|
|
Packit |
01d647 |
}
|
|
Packit |
01d647 |
#endif
|
|
Packit |
01d647 |
}
|
|
Packit |
01d647 |
}
|
|
Packit |
01d647 |
// TODO decode CasioData and ZORA Tag
|
|
Packit |
01d647 |
io_->seek(cur_pos + size, BasicIo::beg);
|
|
Packit |
01d647 |
|
|
Packit |
01d647 |
} // RiffVideo::streamDataTagHandler
|
|
Packit |
01d647 |
|
|
Packit |
01d647 |
void RiffVideo::dateTimeOriginal(long size, int i)
|
|
Packit |
01d647 |
{
|
|
Packit |
01d647 |
uint64_t cur_pos = io_->tell();
|
|
Packit |
01d647 |
const long bufMinSize = 100;
|
|
Packit |
01d647 |
DataBuf buf(bufMinSize);
|
|
Packit |
01d647 |
io_->read(buf.pData_, size);
|
|
Packit |
01d647 |
if(!i)
|
|
Packit |
01d647 |
xmpData_["Xmp.video.DateUTC"] = buf.pData_;
|
|
Packit |
01d647 |
else
|
|
Packit |
01d647 |
xmpData_["Xmp.video.StreamName"] = buf.pData_;
|
|
Packit |
01d647 |
io_->seek(cur_pos + size, BasicIo::beg);
|
|
Packit |
01d647 |
} // RiffVideo::dateTimeOriginal
|
|
Packit |
01d647 |
|
|
Packit |
01d647 |
void RiffVideo::odmlTagsHandler()
|
|
Packit |
01d647 |
{
|
|
Packit |
01d647 |
const long bufMinSize = 100;
|
|
Packit |
01d647 |
DataBuf buf(bufMinSize);
|
|
Packit |
01d647 |
buf.pData_[4] = '\0';
|
|
Packit |
01d647 |
io_->seek(-12, BasicIo::cur);
|
|
Packit |
01d647 |
io_->read(buf.pData_, 4);
|
|
Packit |
01d647 |
unsigned long size = Exiv2::getULong(buf.pData_, littleEndian);
|
|
Packit |
01d647 |
unsigned long size2 = size;
|
|
Packit |
01d647 |
|
|
Packit |
01d647 |
uint64_t cur_pos = io_->tell();
|
|
Packit |
01d647 |
io_->read(buf.pData_, 4); size -= 4;
|
|
Packit |
01d647 |
|
|
Packit |
01d647 |
while(size > 0) {
|
|
Packit |
01d647 |
io_->read(buf.pData_, 4); size -= 4;
|
|
Packit |
01d647 |
if(equalsRiffTag(buf,"DMLH")) {
|
|
Packit |
01d647 |
io_->read(buf.pData_, 4); size -= 4;
|
|
Packit |
01d647 |
io_->read(buf.pData_, 4); size -= 4;
|
|
Packit |
01d647 |
xmpData_["Xmp.video.TotalFrameCount"] = Exiv2::getULong(buf.pData_, littleEndian);
|
|
Packit |
01d647 |
}
|
|
Packit |
01d647 |
}
|
|
Packit |
01d647 |
io_->seek(cur_pos + size2, BasicIo::beg);
|
|
Packit |
01d647 |
} // RiffVideo::odmlTagsHandler
|
|
Packit |
01d647 |
|
|
Packit |
01d647 |
void RiffVideo::skipListData()
|
|
Packit |
01d647 |
{
|
|
Packit |
01d647 |
const long bufMinSize = 4;
|
|
Packit |
01d647 |
DataBuf buf(bufMinSize+1);
|
|
Packit |
01d647 |
buf.pData_[4] = '\0';
|
|
Packit |
01d647 |
io_->seek(-12, BasicIo::cur);
|
|
Packit |
01d647 |
io_->read(buf.pData_, 4);
|
|
Packit |
01d647 |
unsigned long size = Exiv2::getULong(buf.pData_, littleEndian);
|
|
Packit |
01d647 |
|
|
Packit |
01d647 |
uint64_t cur_pos = io_->tell();
|
|
Packit |
01d647 |
io_->seek(cur_pos + size, BasicIo::beg);
|
|
Packit |
01d647 |
} // RiffVideo::skipListData
|
|
Packit |
01d647 |
|
|
Packit |
01d647 |
void RiffVideo::nikonTagsHandler()
|
|
Packit |
01d647 |
{
|
|
Packit |
01d647 |
const long bufMinSize = 100;
|
|
Packit |
01d647 |
DataBuf buf(bufMinSize), buf2(4+1);
|
|
Packit |
01d647 |
buf.pData_[4] = '\0';
|
|
Packit |
01d647 |
io_->seek(-12, BasicIo::cur);
|
|
Packit |
01d647 |
io_->read(buf.pData_, 4);
|
|
Packit |
01d647 |
|
|
Packit |
01d647 |
long internal_size = 0, tagID = 0, dataSize = 0, tempSize, size = Exiv2::getULong(buf.pData_, littleEndian);
|
|
Packit |
01d647 |
tempSize = size; char str[9] = " . . . ";
|
|
Packit |
01d647 |
uint64_t internal_pos, cur_pos; internal_pos = cur_pos = io_->tell();
|
|
Packit |
01d647 |
const TagDetails* td;
|
|
Packit |
01d647 |
double denominator = 1;
|
|
Packit |
01d647 |
io_->read(buf.pData_, 4); tempSize -= 4;
|
|
Packit |
01d647 |
|
|
Packit |
01d647 |
while(tempSize > 0) {
|
|
Packit |
01d647 |
std::memset(buf.pData_, 0x0, buf.size_);
|
|
Packit |
01d647 |
io_->read(buf.pData_, 4);
|
|
Packit |
01d647 |
io_->read(buf2.pData_, 4);
|
|
Packit |
01d647 |
int temp = internal_size = Exiv2::getULong(buf2.pData_, littleEndian);
|
|
Packit |
01d647 |
internal_pos = io_->tell(); tempSize -= (internal_size + 8);
|
|
Packit |
01d647 |
|
|
Packit |
01d647 |
if(equalsRiffTag(buf, "NCVR")) {
|
|
Packit |
01d647 |
while((long)temp > 3) {
|
|
Packit |
01d647 |
std::memset(buf.pData_, 0x0, buf.size_);
|
|
Packit |
01d647 |
io_->read(buf.pData_, 2);
|
|
Packit |
01d647 |
tagID = Exiv2::getULong(buf.pData_, littleEndian);
|
|
Packit |
01d647 |
io_->read(buf.pData_, 2);
|
|
Packit |
01d647 |
dataSize = Exiv2::getULong(buf.pData_, littleEndian);
|
|
Packit |
01d647 |
temp -= (4 + dataSize);
|
|
Packit |
01d647 |
|
|
Packit |
01d647 |
if(tagID == 0x0001) {
|
|
Packit |
01d647 |
if (dataSize <= 0) {
|
|
Packit |
01d647 |
#ifndef SUPPRESS_WARNINGS
|
|
Packit |
01d647 |
EXV_ERROR << " Makernotes found in this RIFF file are not of valid size ."
|
|
Packit |
01d647 |
<< " Entries considered invalid. Not Processed.\n";
|
|
Packit |
01d647 |
#endif
|
|
Packit |
01d647 |
}
|
|
Packit |
01d647 |
else {
|
|
Packit |
01d647 |
io_->read(buf.pData_, dataSize);
|
|
Packit |
01d647 |
xmpData_["Xmp.video.MakerNoteType"] = buf.pData_;
|
|
Packit |
01d647 |
}
|
|
Packit |
01d647 |
}
|
|
Packit |
01d647 |
else if (tagID == 0x0002) {
|
|
Packit |
01d647 |
while(dataSize) {
|
|
Packit |
01d647 |
std::memset(buf.pData_, 0x0, buf.size_); io_->read(buf.pData_, 1);
|
|
Packit |
01d647 |
str[(4 - dataSize) * 2] = (char)(Exiv2::getULong(buf.pData_, littleEndian) + 48);
|
|
Packit |
01d647 |
--dataSize;
|
|
Packit |
01d647 |
}
|
|
Packit |
01d647 |
xmpData_["Xmp.video.MakerNoteVersion"] = str;
|
|
Packit |
01d647 |
}
|
|
Packit |
01d647 |
}
|
|
Packit |
01d647 |
}
|
|
Packit |
01d647 |
else if(equalsRiffTag(buf, "NCTG")) {
|
|
Packit |
01d647 |
while((long)temp > 3) {
|
|
Packit |
01d647 |
std::memset(buf.pData_, 0x0, buf.size_);
|
|
Packit |
01d647 |
io_->read(buf.pData_, 2);
|
|
Packit |
01d647 |
tagID = Exiv2::getULong(buf.pData_, littleEndian);
|
|
Packit |
01d647 |
io_->read(buf.pData_, 2);
|
|
Packit |
01d647 |
dataSize = Exiv2::getULong(buf.pData_, littleEndian);
|
|
Packit |
01d647 |
temp -= (4 + dataSize);
|
|
Packit |
01d647 |
td = find(nikonAVITags , tagID);
|
|
Packit |
01d647 |
|
|
Packit |
01d647 |
if (dataSize <= 0) {
|
|
Packit |
01d647 |
#ifndef SUPPRESS_WARNINGS
|
|
Packit |
01d647 |
EXV_ERROR << " Makernotes found in this RIFF file are not of valid size ."
|
|
Packit |
01d647 |
<< " Entries considered invalid. Not Processed.\n";
|
|
Packit |
01d647 |
#endif
|
|
Packit |
01d647 |
}
|
|
Packit |
01d647 |
else {
|
|
Packit |
01d647 |
io_->read(buf.pData_, dataSize);
|
|
Packit |
01d647 |
|
|
Packit |
01d647 |
switch (tagID) {
|
|
Packit |
01d647 |
case 0x0003: case 0x0004: case 0x0005: case 0x0006:
|
|
Packit |
01d647 |
case 0x0013: case 0x0014: case 0x0018: case 0x001d:
|
|
Packit |
01d647 |
case 0x001e: case 0x001f: case 0x0020:
|
|
Packit |
01d647 |
xmpData_[exvGettext(td->label_)] = buf.pData_; break;
|
|
Packit |
01d647 |
|
|
Packit |
01d647 |
case 0x0007: case 0x0010: case 0x0011: case 0x000c:
|
|
Packit |
01d647 |
case 0x0012:
|
|
Packit |
01d647 |
xmpData_[exvGettext(td->label_)] = Exiv2::getULong(buf.pData_, littleEndian); break;
|
|
Packit |
01d647 |
|
|
Packit |
01d647 |
case 0x0008: case 0x0009: case 0x000a: case 0x000b:
|
|
Packit |
01d647 |
case 0x000f: case 0x001b: case 0x0016:
|
|
Packit |
01d647 |
buf2.pData_[0] = buf.pData_[4]; buf2.pData_[1] = buf.pData_[5];
|
|
Packit |
01d647 |
buf2.pData_[2] = buf.pData_[6]; buf2.pData_[3] = buf.pData_[7];
|
|
Packit |
01d647 |
denominator = (double)Exiv2::getLong(buf2.pData_, littleEndian);
|
|
Packit |
01d647 |
if (denominator != 0)
|
|
Packit |
01d647 |
xmpData_[exvGettext(td->label_)] = (double)Exiv2::getLong(buf.pData_, littleEndian) / denominator;
|
|
Packit |
01d647 |
else
|
|
Packit |
01d647 |
xmpData_[exvGettext(td->label_)] = 0;
|
|
Packit |
01d647 |
break;
|
|
Packit |
01d647 |
|
|
Packit |
01d647 |
default:
|
|
Packit |
01d647 |
break;
|
|
Packit |
01d647 |
}
|
|
Packit |
01d647 |
}
|
|
Packit |
01d647 |
}
|
|
Packit |
01d647 |
}
|
|
Packit |
01d647 |
|
|
Packit |
01d647 |
else if(equalsRiffTag(buf, "NCTH")) {//TODO Nikon Thumbnail Image
|
|
Packit |
01d647 |
}
|
|
Packit |
01d647 |
|
|
Packit |
01d647 |
else if(equalsRiffTag(buf, "NCVW")) {//TODO Nikon Preview Image
|
|
Packit |
01d647 |
}
|
|
Packit |
01d647 |
|
|
Packit |
01d647 |
io_->seek(internal_pos + internal_size, BasicIo::beg);
|
|
Packit |
01d647 |
}
|
|
Packit |
01d647 |
|
|
Packit |
01d647 |
if (size ==0) {
|
|
Packit |
01d647 |
io_->seek(cur_pos + 4, BasicIo::beg);
|
|
Packit |
01d647 |
}
|
|
Packit |
01d647 |
else {
|
|
Packit |
01d647 |
io_->seek(cur_pos + size, BasicIo::beg);
|
|
Packit |
01d647 |
}
|
|
Packit |
01d647 |
} // RiffVideo::nikonTagsHandler
|
|
Packit |
01d647 |
|
|
Packit |
01d647 |
void RiffVideo::infoTagsHandler()
|
|
Packit |
01d647 |
{
|
|
Packit |
01d647 |
const long bufMinSize = 10000;
|
|
Packit |
01d647 |
DataBuf buf(bufMinSize);
|
|
Packit |
01d647 |
buf.pData_[4] = '\0';
|
|
Packit |
01d647 |
io_->seek(-12, BasicIo::cur);
|
|
Packit |
01d647 |
io_->read(buf.pData_, 4);
|
|
Packit |
01d647 |
long infoSize, size = Exiv2::getULong(buf.pData_, littleEndian);
|
|
Packit |
01d647 |
long size_external = size;
|
|
Packit |
01d647 |
const TagVocabulary* tv;
|
|
Packit |
01d647 |
|
|
Packit |
01d647 |
uint64_t cur_pos = io_->tell();
|
|
Packit |
01d647 |
io_->read(buf.pData_, 4); size -= 4;
|
|
Packit |
01d647 |
|
|
Packit |
01d647 |
while(size > 3) {
|
|
Packit |
01d647 |
io_->read(buf.pData_, 4); size -= 4;
|
|
Packit |
01d647 |
if(!Exiv2::getULong(buf.pData_, littleEndian))
|
|
Packit |
01d647 |
break;
|
|
Packit |
01d647 |
tv = find(infoTags , Exiv2::toString( buf.pData_));
|
|
Packit |
01d647 |
io_->read(buf.pData_, 4); size -= 4;
|
|
Packit |
01d647 |
infoSize = Exiv2::getULong(buf.pData_, littleEndian);
|
|
Packit |
01d647 |
|
|
Packit |
01d647 |
if(infoSize >= 0) {
|
|
Packit |
01d647 |
size -= infoSize;
|
|
Packit |
01d647 |
io_->read(buf.pData_, infoSize);
|
|
Packit |
01d647 |
if(infoSize < 4)
|
|
Packit |
01d647 |
buf.pData_[infoSize] = '\0';
|
|
Packit |
01d647 |
}
|
|
Packit |
01d647 |
|
|
Packit |
01d647 |
if(tv)
|
|
Packit |
01d647 |
xmpData_[exvGettext(tv->label_)] = buf.pData_;
|
|
Packit |
01d647 |
else
|
|
Packit |
01d647 |
continue;
|
|
Packit |
01d647 |
}
|
|
Packit |
01d647 |
io_->seek(cur_pos + size_external, BasicIo::beg);
|
|
Packit |
01d647 |
} // RiffVideo::infoTagsHandler
|
|
Packit |
01d647 |
|
|
Packit |
01d647 |
void RiffVideo::junkHandler(long size)
|
|
Packit |
01d647 |
{
|
|
Packit |
01d647 |
const long bufMinSize = size;
|
|
Packit |
01d647 |
|
|
Packit |
01d647 |
if (size < 0) {
|
|
Packit |
01d647 |
#ifndef SUPPRESS_WARNINGS
|
|
Packit |
01d647 |
EXV_ERROR << " Junk Data found in this RIFF file are not of valid size ."
|
|
Packit |
01d647 |
<< " Entries considered invalid. Not Processed.\n";
|
|
Packit |
01d647 |
#endif
|
|
Packit |
01d647 |
io_->seek(io_->tell() + 4, BasicIo::beg);
|
|
Packit |
01d647 |
}
|
|
Packit |
01d647 |
|
|
Packit |
01d647 |
else {
|
|
Packit |
01d647 |
DataBuf buf(bufMinSize+1), buf2(4+1);
|
|
Packit |
01d647 |
std::memset(buf.pData_, 0x0, buf.size_);
|
|
Packit |
01d647 |
buf2.pData_[4] = '\0';
|
|
Packit |
01d647 |
uint64_t cur_pos = io_->tell();
|
|
Packit |
01d647 |
|
|
Packit |
01d647 |
io_->read(buf.pData_, 4);
|
|
Packit |
01d647 |
//! Pentax Metadata and Tags
|
|
Packit |
01d647 |
if(equalsRiffTag(buf, "PENT")) {
|
|
Packit |
01d647 |
|
|
Packit |
01d647 |
io_->seek(cur_pos + 18, BasicIo::beg);
|
|
Packit |
01d647 |
io_->read(buf.pData_, 26);
|
|
Packit |
01d647 |
xmpData_["Xmp.video.Make"] = buf.pData_;
|
|
Packit |
01d647 |
|
|
Packit |
01d647 |
io_->read(buf.pData_, 50);
|
|
Packit |
01d647 |
xmpData_["Xmp.video.Model"] = buf.pData_;
|
|
Packit |
01d647 |
|
|
Packit |
01d647 |
std::memset(buf.pData_, 0x0, buf.size_);
|
|
Packit |
01d647 |
io_->read(buf.pData_, 8);
|
|
Packit |
01d647 |
buf2.pData_[0] = buf.pData_[4]; buf2.pData_[1] = buf.pData_[5];
|
|
Packit |
01d647 |
buf2.pData_[2] = buf.pData_[6]; buf2.pData_[3] = buf.pData_[7];
|
|
Packit |
01d647 |
xmpData_["Xmp.video.FNumber"] = (double)Exiv2::getLong(buf.pData_, littleEndian) / (double)Exiv2::getLong(buf2.pData_, littleEndian);;
|
|
Packit |
01d647 |
|
|
Packit |
01d647 |
io_->seek(cur_pos + 131, BasicIo::beg);
|
|
Packit |
01d647 |
io_->read(buf.pData_, 26);
|
|
Packit |
01d647 |
xmpData_["Xmp.video.DateTimeOriginal"] = buf.pData_;
|
|
Packit |
01d647 |
|
|
Packit |
01d647 |
io_->read(buf.pData_, 26);
|
|
Packit |
01d647 |
xmpData_["Xmp.video.DateTimeDigitized"] = buf.pData_;
|
|
Packit |
01d647 |
|
|
Packit |
01d647 |
io_->seek(cur_pos + 299, BasicIo::beg);
|
|
Packit |
01d647 |
std::memset(buf.pData_, 0x0, buf.size_);
|
|
Packit |
01d647 |
|
|
Packit |
01d647 |
io_->read(buf.pData_, 2);
|
|
Packit |
01d647 |
Exiv2::XmpTextValue tv(Exiv2::toString(Exiv2::getLong(buf.pData_, littleEndian)));
|
|
Packit |
01d647 |
xmpData_.add(Exiv2::XmpKey("Xmp.xmp.Thumbnails/xmpGImg:width"), &tv;;
|
|
Packit |
01d647 |
|
|
Packit |
01d647 |
io_->read(buf.pData_, 2);
|
|
Packit |
01d647 |
tv.read(Exiv2::toString(Exiv2::getLong(buf.pData_, littleEndian)));
|
|
Packit |
01d647 |
xmpData_.add(Exiv2::XmpKey("Xmp.xmp.Thumbnails/xmpGImg:height"), &tv;;
|
|
Packit |
01d647 |
|
|
Packit |
01d647 |
io_->read(buf.pData_, 4);
|
|
Packit |
01d647 |
|
|
Packit |
01d647 |
/* TODO - Storing the image Thumbnail in Base64 Format
|
|
Packit |
01d647 |
|
|
Packit |
01d647 |
|
|
Packit |
01d647 |
uint64_t length = Exiv2::getLong(buf.pData_, littleEndian);
|
|
Packit |
01d647 |
io_->read(buf.pData_, length);
|
|
Packit |
01d647 |
|
|
Packit |
01d647 |
char *rawStr = Exiv2::toString(buf.pData_);
|
|
Packit |
01d647 |
char *encodedStr;
|
|
Packit |
01d647 |
|
|
Packit |
01d647 |
SXMPUtils::EncodeToBase64(rawStr, encodedStr);
|
|
Packit |
01d647 |
|
|
Packit |
01d647 |
tv.read(Exiv2::toString(encodedStr));
|
|
Packit |
01d647 |
xmpData_.add(Exiv2::XmpKey("Xmp.xmp.Thumbnails/xmpGImg:image"), &tv;;
|
|
Packit |
01d647 |
*/
|
|
Packit |
01d647 |
}
|
|
Packit |
01d647 |
else {
|
|
Packit |
01d647 |
io_->seek(cur_pos, BasicIo::beg);
|
|
Packit |
01d647 |
io_->read(buf.pData_, size);
|
|
Packit |
01d647 |
xmpData_["Xmp.video.Junk"] = buf.pData_;
|
|
Packit |
01d647 |
}
|
|
Packit |
01d647 |
|
|
Packit |
01d647 |
io_->seek(cur_pos + size, BasicIo::beg);
|
|
Packit |
01d647 |
}
|
|
Packit |
01d647 |
} // RiffVideo::junkHandler
|
|
Packit |
01d647 |
|
|
Packit |
01d647 |
void RiffVideo::aviHeaderTagsHandler(long size)
|
|
Packit |
01d647 |
{
|
|
Packit |
01d647 |
const long bufMinSize = 4;
|
|
Packit |
01d647 |
DataBuf buf(bufMinSize+1);
|
|
Packit |
01d647 |
buf.pData_[4] = '\0';
|
|
Packit |
01d647 |
long width = 0, height = 0, frame_count = 0;
|
|
Packit |
01d647 |
double frame_rate = 1;
|
|
Packit |
01d647 |
|
|
Packit |
01d647 |
uint64_t cur_pos = io_->tell();
|
|
Packit |
01d647 |
|
|
Packit |
01d647 |
for(int i = 0; i <= 9; i++) {
|
|
Packit |
01d647 |
std::memset(buf.pData_, 0x0, buf.size_);
|
|
Packit |
01d647 |
io_->read(buf.pData_, bufMinSize);
|
|
Packit |
01d647 |
|
|
Packit |
01d647 |
switch(i) {
|
|
Packit |
01d647 |
case frameRate:
|
|
Packit |
01d647 |
xmpData_["Xmp.video.MicroSecPerFrame"] = Exiv2::getULong(buf.pData_, littleEndian);
|
|
Packit |
01d647 |
frame_rate = (double)1000000/(double)Exiv2::getULong(buf.pData_, littleEndian);
|
|
Packit |
01d647 |
break;
|
|
Packit |
01d647 |
case (maxDataRate):
|
|
Packit |
01d647 |
xmpData_["Xmp.video.MaxDataRate"] = (double)Exiv2::getULong(buf.pData_, littleEndian)/(double)1024;
|
|
Packit |
01d647 |
break;
|
|
Packit |
01d647 |
case frameCount:
|
|
Packit |
01d647 |
xmpData_["Xmp.video.FrameCount"] = Exiv2::getULong(buf.pData_, littleEndian);
|
|
Packit |
01d647 |
frame_count = Exiv2::getULong(buf.pData_, littleEndian);
|
|
Packit |
01d647 |
break;
|
|
Packit |
01d647 |
case streamCount:
|
|
Packit |
01d647 |
xmpData_["Xmp.video.StreamCount"] = Exiv2::getULong(buf.pData_, littleEndian);
|
|
Packit |
01d647 |
break;
|
|
Packit |
01d647 |
case imageWidth_h:
|
|
Packit |
01d647 |
width = Exiv2::getULong(buf.pData_, littleEndian);
|
|
Packit |
01d647 |
xmpData_["Xmp.video.Width"] = width;
|
|
Packit |
01d647 |
break;
|
|
Packit |
01d647 |
case imageHeight_h:
|
|
Packit |
01d647 |
height = Exiv2::getULong(buf.pData_, littleEndian);
|
|
Packit |
01d647 |
xmpData_["Xmp.video.Height"] = height;
|
|
Packit |
01d647 |
break;
|
|
Packit |
01d647 |
}
|
|
Packit |
01d647 |
}
|
|
Packit |
01d647 |
|
|
Packit |
01d647 |
fillAspectRatio(width, height);
|
|
Packit |
01d647 |
fillDuration(frame_rate, frame_count);
|
|
Packit |
01d647 |
|
|
Packit |
01d647 |
io_->seek(cur_pos + size, BasicIo::beg);
|
|
Packit |
01d647 |
} // RiffVideo::aviHeaderTagsHandler
|
|
Packit |
01d647 |
|
|
Packit |
01d647 |
void RiffVideo::streamHandler(long size)
|
|
Packit |
01d647 |
{
|
|
Packit |
01d647 |
const long bufMinSize = 4;
|
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Packit |
01d647 |
DataBuf buf(bufMinSize+1);
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|
Packit |
01d647 |
buf.pData_[4]='\0';
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Packit |
01d647 |
long divisor = 1;
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Packit |
01d647 |
uint64_t cur_pos = io_->tell();
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Packit |
01d647 |
|
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Packit |
01d647 |
io_->read(buf.pData_, bufMinSize);
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Packit |
01d647 |
if(equalsRiffTag(buf, "VIDS"))
|
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Packit |
01d647 |
streamType_ = Video;
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Packit |
01d647 |
else if (equalsRiffTag(buf, "AUDS"))
|
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Packit |
01d647 |
streamType_ = Audio;
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Packit |
01d647 |
|
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Packit |
01d647 |
for(int i=1; i<=25; i++) {
|
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Packit |
01d647 |
std::memset(buf.pData_, 0x0, buf.size_);
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|
Packit |
01d647 |
io_->read(buf.pData_, bufMinSize);
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|
Packit |
01d647 |
|
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Packit |
01d647 |
switch(i) {
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Packit |
01d647 |
case codec:
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01d647 |
if(streamType_ == Video)
|
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Packit |
01d647 |
xmpData_["Xmp.video.Codec"] = buf.pData_;
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01d647 |
else if (streamType_ == Audio)
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01d647 |
xmpData_["Xmp.audio.Codec"] = buf.pData_;
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Packit |
01d647 |
else
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Packit |
01d647 |
xmpData_["Xmp.video.Codec"] = buf.pData_;
|
|
Packit |
01d647 |
break;
|
|
Packit |
01d647 |
case sampleRate:
|
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01d647 |
divisor=Exiv2::getULong(buf.pData_, littleEndian);
|
|
Packit |
01d647 |
break;
|
|
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01d647 |
case (sampleRate+1):
|
|
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01d647 |
if(streamType_ == Video)
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01d647 |
xmpData_["Xmp.video.FrameRate"] = returnSampleRate(buf,divisor);
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Packit |
01d647 |
else if (streamType_ == Audio)
|
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01d647 |
xmpData_["Xmp.audio.SampleRate"] = returnSampleRate(buf,divisor);
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01d647 |
else
|
|
Packit |
01d647 |
xmpData_["Xmp.video.StreamSampleRate"] = returnSampleRate(buf,divisor);
|
|
Packit |
01d647 |
break;
|
|
Packit |
01d647 |
case sampleCount:
|
|
Packit |
01d647 |
if(streamType_ == Video)
|
|
Packit |
01d647 |
xmpData_["Xmp.video.FrameCount"] = Exiv2::getULong(buf.pData_, littleEndian);
|
|
Packit |
01d647 |
else if (streamType_ == Audio)
|
|
Packit |
01d647 |
xmpData_["Xmp.audio.SampleCount"] = Exiv2::getULong(buf.pData_, littleEndian);
|
|
Packit |
01d647 |
else
|
|
Packit |
01d647 |
xmpData_["Xmp.video.StreamSampleCount"] = Exiv2::getULong(buf.pData_, littleEndian);
|
|
Packit |
01d647 |
break;
|
|
Packit |
01d647 |
case quality:
|
|
Packit |
01d647 |
if(streamType_ == Video)
|
|
Packit |
01d647 |
xmpData_["Xmp.video.VideoQuality"] = Exiv2::getULong(buf.pData_, littleEndian);
|
|
Packit |
01d647 |
else if(streamType_ != Audio)
|
|
Packit |
01d647 |
xmpData_["Xmp.video.StreamQuality"] = Exiv2::getULong(buf.pData_, littleEndian);
|
|
Packit |
01d647 |
break;
|
|
Packit |
01d647 |
case sampleSize:
|
|
Packit |
01d647 |
if(streamType_ == Video)
|
|
Packit |
01d647 |
xmpData_["Xmp.video.VideoSampleSize"] = Exiv2::getULong(buf.pData_, littleEndian);
|
|
Packit |
01d647 |
else if(streamType_ != Audio)
|
|
Packit |
01d647 |
xmpData_["Xmp.video.StreamSampleSize"] = Exiv2::getULong(buf.pData_, littleEndian);
|
|
Packit |
01d647 |
break;
|
|
Packit |
01d647 |
}
|
|
Packit |
01d647 |
|
|
Packit |
01d647 |
}
|
|
Packit |
01d647 |
io_->seek(cur_pos + size, BasicIo::beg);
|
|
Packit |
01d647 |
} // RiffVideo::streamHandler
|
|
Packit |
01d647 |
|
|
Packit |
01d647 |
void RiffVideo::streamFormatHandler(long size)
|
|
Packit |
01d647 |
{
|
|
Packit |
01d647 |
const long bufMinSize = 4;
|
|
Packit |
01d647 |
DataBuf buf(bufMinSize+1);
|
|
Packit |
01d647 |
buf.pData_[4] = '\0';
|
|
Packit |
01d647 |
uint64_t cur_pos = io_->tell();
|
|
Packit |
01d647 |
|
|
Packit |
01d647 |
if(streamType_ == Video) {
|
|
Packit |
01d647 |
io_->read(buf.pData_, bufMinSize);
|
|
Packit |
01d647 |
|
|
Packit |
01d647 |
for(int i = 0; i <= 9; i++) {
|
|
Packit |
01d647 |
std::memset(buf.pData_, 0x0, buf.size_);
|
|
Packit |
01d647 |
|
|
Packit |
01d647 |
switch(i) {
|
|
Packit |
01d647 |
case imageWidth: //Will be used in case of debugging
|
|
Packit |
01d647 |
io_->read(buf.pData_, bufMinSize); break;
|
|
Packit |
01d647 |
case imageHeight: //Will be used in case of debugging
|
|
Packit |
01d647 |
io_->read(buf.pData_, bufMinSize); break;
|
|
Packit |
01d647 |
case planes:
|
|
Packit |
01d647 |
io_->read(buf.pData_, 2);
|
|
Packit |
01d647 |
xmpData_["Xmp.video.Planes"] = Exiv2::getUShort(buf.pData_, littleEndian); break;
|
|
Packit |
01d647 |
case bitDepth:
|
|
Packit |
01d647 |
io_->read(buf.pData_, 2);
|
|
Packit |
01d647 |
xmpData_["Xmp.video.PixelDepth"] = Exiv2::getUShort(buf.pData_, littleEndian); break;
|
|
Packit |
01d647 |
case compression:
|
|
Packit |
01d647 |
io_->read(buf.pData_, bufMinSize);
|
|
Packit |
01d647 |
xmpData_["Xmp.video.Compressor"] = buf.pData_; break;
|
|
Packit |
01d647 |
case imageLength:
|
|
Packit |
01d647 |
io_->read(buf.pData_, bufMinSize);
|
|
Packit |
01d647 |
xmpData_["Xmp.video.ImageLength"] = Exiv2::getULong(buf.pData_, littleEndian); break;
|
|
Packit |
01d647 |
case pixelsPerMeterX:
|
|
Packit |
01d647 |
io_->read(buf.pData_, bufMinSize);
|
|
Packit |
01d647 |
xmpData_["Xmp.video.PixelPerMeterX"] = Exiv2::getULong(buf.pData_, littleEndian); break;
|
|
Packit |
01d647 |
case pixelsPerMeterY:
|
|
Packit |
01d647 |
io_->read(buf.pData_, bufMinSize);
|
|
Packit |
01d647 |
xmpData_["Xmp.video.PixelPerMeterY"] = Exiv2::getULong(buf.pData_, littleEndian); break;
|
|
Packit |
01d647 |
case numColors:
|
|
Packit |
01d647 |
io_->read(buf.pData_, bufMinSize);
|
|
Packit |
01d647 |
if(Exiv2::getULong(buf.pData_, littleEndian) == 0) {
|
|
Packit |
01d647 |
xmpData_["Xmp.video.NumOfColours"] = "Unspecified";
|
|
Packit |
01d647 |
}
|
|
Packit |
01d647 |
else {
|
|
Packit |
01d647 |
xmpData_["Xmp.video.NumOfColours"] = Exiv2::getULong(buf.pData_, littleEndian);
|
|
Packit |
01d647 |
}
|
|
Packit |
01d647 |
break;
|
|
Packit |
01d647 |
case numImportantColors:
|
|
Packit |
01d647 |
io_->read(buf.pData_, bufMinSize);
|
|
Packit |
01d647 |
if(Exiv2::getULong(buf.pData_, littleEndian)) {
|
|
Packit |
01d647 |
xmpData_["Xmp.video.NumIfImpColours"] = Exiv2::getULong(buf.pData_, littleEndian);
|
|
Packit |
01d647 |
}
|
|
Packit |
01d647 |
else {
|
|
Packit |
01d647 |
xmpData_["Xmp.video.NumOfImpColours"] = "All";
|
|
Packit |
01d647 |
}
|
|
Packit |
01d647 |
break;
|
|
Packit |
01d647 |
}
|
|
Packit |
01d647 |
}
|
|
Packit |
01d647 |
}
|
|
Packit |
01d647 |
else if(streamType_ == Audio) {
|
|
Packit |
01d647 |
int c = 0;
|
|
Packit |
01d647 |
const TagDetails* td;
|
|
Packit |
01d647 |
for(int i = 0; i <= 7; i++) {
|
|
Packit |
01d647 |
io_->read(buf.pData_, 2);
|
|
Packit |
01d647 |
|
|
Packit |
01d647 |
switch(i) {
|
|
Packit |
01d647 |
case encoding:
|
|
Packit |
01d647 |
td = find(audioEncodingValues , Exiv2::getUShort(buf.pData_, littleEndian));
|
|
Packit |
01d647 |
if(td) {
|
|
Packit |
01d647 |
xmpData_["Xmp.audio.Compressor"] = exvGettext(td->label_);
|
|
Packit |
01d647 |
}
|
|
Packit |
01d647 |
else {
|
|
Packit |
01d647 |
xmpData_["Xmp.audio.Compressor"] = Exiv2::getUShort(buf.pData_, littleEndian);
|
|
Packit |
01d647 |
}
|
|
Packit |
01d647 |
break;
|
|
Packit |
01d647 |
case numberOfChannels:
|
|
Packit |
01d647 |
c = Exiv2::getUShort(buf.pData_, littleEndian);
|
|
Packit |
01d647 |
if(c == 1) xmpData_["Xmp.audio.ChannelType"] = "Mono";
|
|
Packit |
01d647 |
else if(c == 2) xmpData_["Xmp.audio.ChannelType"] = "Stereo";
|
|
Packit |
01d647 |
else if(c == 5) xmpData_["Xmp.audio.ChannelType"] = "5.1 Surround Sound";
|
|
Packit |
01d647 |
else if(c == 7) xmpData_["Xmp.audio.ChannelType"] = "7.1 Surround Sound";
|
|
Packit |
01d647 |
else xmpData_["Xmp.audio.ChannelType"] = "Mono";
|
|
Packit |
01d647 |
break;
|
|
Packit |
01d647 |
case audioSampleRate:
|
|
Packit |
01d647 |
xmpData_["Xmp.audio.SampleRate"] = Exiv2::getUShort(buf.pData_, littleEndian);
|
|
Packit |
01d647 |
break;
|
|
Packit |
01d647 |
case avgBytesPerSec:
|
|
Packit |
01d647 |
xmpData_["Xmp.audio.SampleType"] = Exiv2::getUShort(buf.pData_, littleEndian);
|
|
Packit |
01d647 |
break;
|
|
Packit |
01d647 |
case bitsPerSample:
|
|
Packit |
01d647 |
xmpData_["Xmp.audio.BitsPerSample"] = Exiv2::getUShort(buf.pData_,littleEndian);
|
|
Packit |
01d647 |
io_->read(buf.pData_, 2);
|
|
Packit |
01d647 |
break;
|
|
Packit |
01d647 |
}
|
|
Packit |
01d647 |
}
|
|
Packit |
01d647 |
}
|
|
Packit |
01d647 |
io_->seek(cur_pos + size, BasicIo::beg);
|
|
Packit |
01d647 |
} // RiffVideo::streamFormatHandler
|
|
Packit |
01d647 |
|
|
Packit |
01d647 |
double RiffVideo::returnSampleRate(Exiv2::DataBuf& buf, long divisor)
|
|
Packit |
01d647 |
{
|
|
Packit |
01d647 |
return ((double)Exiv2::getULong(buf.pData_, littleEndian) / (double)divisor);
|
|
Packit |
01d647 |
} // RiffVideo::returnSampleRate
|
|
Packit |
01d647 |
|
|
Packit |
01d647 |
const char* RiffVideo::printAudioEncoding(uint64_t i)
|
|
Packit |
01d647 |
{
|
|
Packit |
01d647 |
const TagDetails* td;
|
|
Packit |
01d647 |
td = find(audioEncodingValues , i);
|
|
Packit |
01d647 |
if(td)
|
|
Packit |
01d647 |
return exvGettext(td->label_);
|
|
Packit |
01d647 |
|
|
Packit |
01d647 |
return "Undefined";
|
|
Packit |
01d647 |
} // RiffVideo::printAudioEncoding
|
|
Packit |
01d647 |
|
|
Packit |
01d647 |
void RiffVideo::fillAspectRatio(long width, long height)
|
|
Packit |
01d647 |
{
|
|
Packit |
01d647 |
double aspectRatio = (double)width / (double)height;
|
|
Packit |
01d647 |
aspectRatio = floor(aspectRatio*10) / 10;
|
|
Packit |
01d647 |
xmpData_["Xmp.video.AspectRatio"] = aspectRatio;
|
|
Packit |
01d647 |
|
|
Packit |
01d647 |
int aR = (int) ((aspectRatio*10.0)+0.1);
|
|
Packit |
01d647 |
|
|
Packit |
01d647 |
switch (aR) {
|
|
Packit |
01d647 |
case 13 : xmpData_["Xmp.video.AspectRatio"] = "4:3" ; break;
|
|
Packit |
01d647 |
case 17 : xmpData_["Xmp.video.AspectRatio"] = "16:9" ; break;
|
|
Packit |
01d647 |
case 10 : xmpData_["Xmp.video.AspectRatio"] = "1:1" ; break;
|
|
Packit |
01d647 |
case 16 : xmpData_["Xmp.video.AspectRatio"] = "16:10" ; break;
|
|
Packit |
01d647 |
case 22 : xmpData_["Xmp.video.AspectRatio"] = "2.21:1" ; break;
|
|
Packit |
01d647 |
case 23 : xmpData_["Xmp.video.AspectRatio"] = "2.35:1" ; break;
|
|
Packit |
01d647 |
case 12 : xmpData_["Xmp.video.AspectRatio"] = "5:4" ; break;
|
|
Packit |
01d647 |
default : xmpData_["Xmp.video.AspectRatio"] = aspectRatio;break;
|
|
Packit |
01d647 |
}
|
|
Packit |
01d647 |
} // RiffVideo::fillAspectRatio
|
|
Packit |
01d647 |
|
|
Packit |
01d647 |
void RiffVideo::fillDuration(double frame_rate, long frame_count)
|
|
Packit |
01d647 |
{
|
|
Packit |
01d647 |
if(frame_rate == 0)
|
|
Packit |
01d647 |
return;
|
|
Packit |
01d647 |
|
|
Packit |
01d647 |
uint64_t duration = static_cast<uint64_t>((double)frame_count * 1000. / frame_rate);
|
|
Packit |
01d647 |
xmpData_["Xmp.video.FileDataRate"] = (double)io_->size()/(double)(1048576*duration);
|
|
Packit |
01d647 |
xmpData_["Xmp.video.Duration"] = duration; //Duration in number of seconds
|
|
Packit |
01d647 |
} // RiffVideo::fillDuration
|
|
Packit |
01d647 |
|
|
Packit |
01d647 |
Image::AutoPtr newRiffInstance(BasicIo::AutoPtr io, bool /*create*/)
|
|
Packit |
01d647 |
{
|
|
Packit |
01d647 |
Image::AutoPtr image(new RiffVideo(io));
|
|
Packit |
01d647 |
if (!image->good()) {
|
|
Packit |
01d647 |
image.reset();
|
|
Packit |
01d647 |
}
|
|
Packit |
01d647 |
return image;
|
|
Packit |
01d647 |
}
|
|
Packit |
01d647 |
|
|
Packit |
01d647 |
bool isRiffType(BasicIo& iIo, bool advance)
|
|
Packit |
01d647 |
{
|
|
Packit |
01d647 |
const int32_t len = 2;
|
|
Packit |
01d647 |
const unsigned char RiffVideoId[4] = { 'R', 'I', 'F' ,'F'};
|
|
Packit |
01d647 |
byte buf[len];
|
|
Packit |
01d647 |
iIo.read(buf, len);
|
|
Packit |
01d647 |
if (iIo.error() || iIo.eof()) {
|
|
Packit |
01d647 |
return false;
|
|
Packit |
01d647 |
}
|
|
Packit |
01d647 |
bool matched = (memcmp(buf, RiffVideoId, len) == 0);
|
|
Packit |
01d647 |
if (!advance || !matched) {
|
|
Packit |
01d647 |
iIo.seek(-len, BasicIo::cur);
|
|
Packit |
01d647 |
}
|
|
Packit |
01d647 |
return matched;
|
|
Packit |
01d647 |
}
|
|
Packit |
01d647 |
|
|
Packit |
01d647 |
} // namespace Exiv2
|
|
Packit |
01d647 |
#endif // EXV_ENABLE_VIDEO
|