diff options
Diffstat (limited to 'src/thirdparty/MediaInfo/MediaInfo/Multiple/File_Ogg_SubElement.cpp')
| -rw-r--r-- | src/thirdparty/MediaInfo/MediaInfo/Multiple/File_Ogg_SubElement.cpp | 900 |
1 files changed, 0 insertions, 900 deletions
diff --git a/src/thirdparty/MediaInfo/MediaInfo/Multiple/File_Ogg_SubElement.cpp b/src/thirdparty/MediaInfo/MediaInfo/Multiple/File_Ogg_SubElement.cpp deleted file mode 100644 index 3b830ebbb..000000000 --- a/src/thirdparty/MediaInfo/MediaInfo/Multiple/File_Ogg_SubElement.cpp +++ /dev/null @@ -1,900 +0,0 @@ -/* Copyright (c) MediaArea.net SARL. All Rights Reserved.
- *
- * Use of this source code is governed by a BSD-style license that can
- * be found in the License.html file in the root of the source tree.
- */
-
-//---------------------------------------------------------------------------
-// Pre-compilation
-#include "MediaInfo/PreComp.h"
-#ifdef __BORLANDC__
- #pragma hdrstop
-#endif
-//---------------------------------------------------------------------------
-
-//---------------------------------------------------------------------------
-#include "MediaInfo/Setup.h"
-//---------------------------------------------------------------------------
-
-//---------------------------------------------------------------------------
-#if defined(MEDIAINFO_OGG_YES)
-//---------------------------------------------------------------------------
-
-//---------------------------------------------------------------------------
-#include "MediaInfo/Multiple/File_Ogg_SubElement.h"
-#include "MediaInfo/Tag/File_VorbisCom.h"
-#include "ZenLib/ZtringListList.h"
-#include "ZenLib/BitStream.h"
-#include "ZenLib/Utils.h"
-#include <cmath>
-#include <memory>
-#if defined(MEDIAINFO_DIRAC_YES)
- #include "MediaInfo/Video/File_Dirac.h"
-#endif
-#if defined(MEDIAINFO_MPEG4V_YES)
- #include "MediaInfo/Video/File_Mpeg4v.h"
-#endif
-#if defined(MEDIAINFO_AC3_YES)
- #include "MediaInfo/Audio/File_Ac3.h"
-#endif
-#if defined(MEDIAINFO_CELT_YES)
- #include "MediaInfo/Audio/File_Celt.h"
-#endif
-#if defined(MEDIAINFO_FLAC_YES)
- #include "MediaInfo/Audio/File_Flac.h"
-#endif
-#if defined(MEDIAINFO_MPEGA_YES)
- #include "MediaInfo/Audio/File_Mpega.h"
-#endif
-#if defined(MEDIAINFO_OPUS_YES)
- #include "MediaInfo/Audio/File_Opus.h"
-#endif
-#if defined(MEDIAINFO_SPEEX_YES)
- #include "MediaInfo/Audio/File_Speex.h"
-#endif
-#if defined(MEDIAINFO_THEORA_YES)
- #include "MediaInfo/Video/File_Theora.h"
-#endif
-#if defined(MEDIAINFO_VORBIS_YES)
- #include "MediaInfo/Audio/File_Vorbis.h"
-#endif
-#if defined(MEDIAINFO_CMML_YES)
- #include "MediaInfo/Text/File_Cmml.h"
-#endif
-#if defined(MEDIAINFO_KATE_YES)
- #include "MediaInfo/Text/File_Kate.h"
-#endif
-using namespace ZenLib;
-using namespace std;
-//---------------------------------------------------------------------------
-
-namespace MediaInfoLib
-{
-
-#ifdef __BORLANDC__ //Borland converts int64u to int32u without error or warning
- #define OGG_ID(NAME, PART1, PART2, COUNT) \
- const int32u Identifier_##NAME##1=0x##PART1; \
- const int32u Identifier_##NAME##2=0x##PART2; \
- const size_t Identifier_##NAME##3=0x##COUNT; \
-
-#elif defined(WINDOWS) //__BORLANDC__
- #define OGG_ID(NAME, PART1, PART2, COUNT) \
- const int64u Identifier_##NAME=(int64u)0x##PART1##PART2##ULL; \
- const size_t Identifier_##NAME##3=0x##COUNT; \
-
-#else //__BORLANDC__
- #define OGG_ID(NAME, PART1, PART2, COUNT) \
- const int64u Identifier_##NAME=(int64u)0x##PART1##PART2##LL; \
- const size_t Identifier_##NAME##3=0x##COUNT; \
-
-#endif //__BORLANDC__
-
-namespace Elements
-{
- const int32u fLaC=0x664C6143;
-
- //http://wiki.xiph.org/index.php/MIMETypesCodecs
- OGG_ID(CELT, 43454C54, 20202020, 8)
- OGG_ID(CMML, 434D4D4C, 00000000, 8)
- OGG_ID(BBCD, 42, 42434400, 5)
- OGG_ID(FLAC, 7F, 464C4143, 5)
- OGG_ID(JNG, 8B4A4E47, 0D0A1A0A, 8)
- OGG_ID(kate, 806B6174, 65000000, 8)
- OGG_ID(kateTags, 6B617465, 00000000, 8)
- OGG_ID(KW_DIRAC, 4B572D44, 49524143, 8)
- OGG_ID(OggMIDI, 4D67674D, 49444900, 8)
- OGG_ID(MNG, 8A4D4E47, 0D0A1A0A, 8)
- OGG_ID(OpusHead, 4F707573, 48656164, 8)
- OGG_ID(OpusTags, 4F707573, 54616773, 8)
- OGG_ID(PCM, 50434D20, 20202020, 8)
- OGG_ID(PNG, 89504E47, 0D0A1A0A, 8)
- OGG_ID(Speex, 53706565, 78202020, 8)
- OGG_ID(theora, 807468, 656F7261, 7)
- OGG_ID(vorbis, 01766F, 72626973, 7)
- OGG_ID(YUV4MPEG, 59555634, 4D504547, 8)
-
- //Not Xiph registered, but found
- OGG_ID(video, 017669, 64656F00, 7)
- OGG_ID(audio, 016175, 64696F00, 7)
- OGG_ID(text, 017465, 78740000, 7)
- OGG_ID(fLaC, 0, 664C6143, 4)
-
- //Ogg Skeleton
- OGG_ID(fishead, 66697368, 65616400, 8)
- OGG_ID(fisbone, 66697362, 6F6E6500, 8)
-}
-
-//***************************************************************************
-// Constructor/Destructor
-//***************************************************************************
-
-//---------------------------------------------------------------------------
-File_Ogg_SubElement::File_Ogg_SubElement()
-:File__Analyze()
-{
- //In
- StreamKind=Stream_Max;
- MultipleStreams=false;
- InAnotherContainer=false;
- absolute_granule_position_Resolution=0;
-
- //Temp
- Parser=NULL;
- OldSize=0;
- Identified=false;
- WithType=true;
-}
-
-//---------------------------------------------------------------------------
-File_Ogg_SubElement::~File_Ogg_SubElement()
-{
- delete Parser; //Parser=NULL;
-}
-
-//***************************************************************************
-// Streams management
-//***************************************************************************
-
-//---------------------------------------------------------------------------
-void File_Ogg_SubElement::Streams_Fill()
-{
- if (Parser==NULL)
- return;
-
- Fill(Parser);
- if (Parser->Count_Get(Stream_Video))
- {
- //Hack - Before
- Ztring Codec_Temp=Retrieve(Stream_Video, 0, Video_Codec); //We want to keep the 4CC of AVI
-
- Merge(*Parser, Stream_Video, 0, 0);
-
- //Hacks - After
- if (!Codec_Temp.empty())
- Fill(Stream_Video, StreamPos_Last, Video_Codec, Codec_Temp, true);
- }
- if (Parser->Count_Get(Stream_Audio))
- {
- //Hack - Before
- Ztring Codec_Temp=Retrieve(Stream_Audio, 0, Audio_Codec); //We want to keep the 2CC of AVI
-
- Merge(*Parser, Stream_Audio, 0, 0);
-
- //Hacks - After
- if (!Codec_Temp.empty())
- Fill(Stream_Audio, StreamPos_Last, Audio_Codec, Codec_Temp, true);
- }
- Merge(*Parser, Stream_Text, 0, 0);
- Merge(*Parser, Stream_Image, 0, 0);
-}
-
-//---------------------------------------------------------------------------
-void File_Ogg_SubElement::Streams_Finish()
-{
- if (Parser==NULL)
- return;
-
- Finish(Parser);
- if (Parser->Count_Get(Stream_Video))
- {
- //Hack - Before
- Ztring Codec_Temp=Retrieve(Stream_Video, 0, Video_Codec); //We want to keep the 4CC of AVI
-
- Merge(*Parser, Stream_Video, 0, 0);
-
- //Hacks - After
- if (!Codec_Temp.empty())
- Fill(Stream_Video, StreamPos_Last, Video_Codec, Codec_Temp, true);
- }
- if (Parser->Count_Get(Stream_Audio))
- {
- //Hack - Before
- Ztring Codec_Temp=Retrieve(Stream_Audio, 0, Audio_Codec); //We want to keep the 2CC of AVI
-
- Merge(*Parser, Stream_Audio, 0, 0);
-
- //Hacks - After
- if (!Codec_Temp.empty())
- Fill(Stream_Audio, StreamPos_Last, Audio_Codec, Codec_Temp, true);
- }
- Merge(*Parser, Stream_Text, 0, 0);
- Merge(*Parser, Stream_Image, 0, 0);
-}
-
-//***************************************************************************
-// Format
-//***************************************************************************
-
-//---------------------------------------------------------------------------
-void File_Ogg_SubElement::FileHeader_Parse()
-{
- Accept("OGG (Sub element)");
-}
-
-//***************************************************************************
-// Buffer
-//***************************************************************************
-
-//---------------------------------------------------------------------------
-bool File_Ogg_SubElement::Header_Begin()
-{
- //Already parsed (there is only one pass)
- if (Buffer_Offset!=0)
- return false;
-
- //We are waiting for the end of the stream, signaled by a empty buffer adding
- if (Buffer_Size!=OldSize)
- {
- OldSize=Buffer_Size;
- return false;
- }
- else
- {
- OldSize=0;
- return true;
- }
-}
-
-//---------------------------------------------------------------------------
-void File_Ogg_SubElement::Header_Parse()
-{
- //Parsing
- int8u Type;
- if (Identified && WithType)
- {
- bool lenbytes0, lenbytes1, lenbytes2;
- Get_L1 (Type, "Type");
- Skip_Flags(Type, 0, "Indicates data packet");
- Get_Flags (Type, 1, lenbytes2, "Bit 2 of lenbytes");
- Skip_Flags(Type, 2, "unused");
- Skip_Flags(Type, 3, "Keyframe");
- Skip_Flags(Type, 4, "unused");
- Skip_Flags(Type, 5, "unused");
- Get_Flags (Type, 6, lenbytes0, "Bit 0 of lenbytes");
- Get_Flags (Type, 7, lenbytes1, "Bit 1 of lenbytes");
- if ((Type&0x01)==0) //TODO : find a better algo
- {
- if (lenbytes2)
- {
- if (lenbytes1)
- {
- if (lenbytes0)
- Skip_L7( "SamplesCount");
- else
- Skip_L6( "SamplesCount");
- }
- else
- {
- if (lenbytes0)
- Skip_L5( "SamplesCount");
- else
- Skip_L4( "SamplesCount");
- }
- }
- else
- {
- if (lenbytes1)
- {
- if (lenbytes0)
- Skip_L3 ( "SamplesCount");
- else
- Skip_L2 ( "SamplesCount");
- }
- else
- {
- if (lenbytes0)
- Skip_L1 ( "SamplesCount");
- }
- }
- }
- //Filling
- Header_Fill_Code(Type, Ztring::ToZtring(Type, 16));
- }
- else
- //Filling
- Header_Fill_Code(0, "Identification");
-
- //Filling
- Header_Fill_Size(Element_Size);
-}
-
-//---------------------------------------------------------------------------
-void File_Ogg_SubElement::Data_Parse()
-{
- //Parsing
- if (!Identified)
- Identification();
- else if (!WithType)
- Default();
- else
- switch (Element_Code&0x7F)
- {
- case 0x01 :
- case 0x03 : Comment(); break;
- case 0x00 :
- case 0x02 :
- case 0x05 :
- case 0x08 : Default(); break;
- default : Skip_XX(Element_Size, "Unknown");
- Finish("OggSubElement");
- }
-}
-
-//---------------------------------------------------------------------------
-void File_Ogg_SubElement::Identification()
-{
- Element_Name("Identification");
-
- //Parsing
- int64u ID_Identification;
- if (Element_Size==4)
- {
- int32u ID_Identification_32;
- Peek_B4(ID_Identification_32);
- ID_Identification=((int64u)ID_Identification_32)<<32;
- }
- else
- Peek_B8(ID_Identification);
-
- //Filling
- #undef ELEMENT_CASE
- #ifdef __BORLANDC__ //Borland converts int64u to int32u
- #define ELEMENT_CASE(_NAME) \
- else if (ID_Identification>>(64-8*Elements::Identifier_##_NAME##3)==(((int64u)Elements::Identifier_##_NAME##1)*0x100000000LL+Elements::Identifier_##_NAME##2)) Identification_##_NAME();
-
- #else //__BORLANDC__
- #define ELEMENT_CASE(_NAME) \
- else if (ID_Identification>>(64-8*Elements::Identifier_##_NAME##3)==Elements::Identifier_##_NAME) Identification_##_NAME();
-
- #endif //__BORLANDC__
-
- if (0) ;
- ELEMENT_CASE(CELT)
- ELEMENT_CASE(CMML)
- ELEMENT_CASE(BBCD)
- ELEMENT_CASE(FLAC)
- ELEMENT_CASE(JNG)
- ELEMENT_CASE(kate)
- ELEMENT_CASE(KW_DIRAC)
- ELEMENT_CASE(OggMIDI)
- ELEMENT_CASE(MNG)
- ELEMENT_CASE(OpusHead)
- ELEMENT_CASE(PCM)
- ELEMENT_CASE(PNG)
- ELEMENT_CASE(Speex)
- ELEMENT_CASE(theora)
- ELEMENT_CASE(vorbis)
- ELEMENT_CASE(YUV4MPEG)
- ELEMENT_CASE(video)
- ELEMENT_CASE(audio)
- ELEMENT_CASE(text)
- ELEMENT_CASE(fLaC)
- ELEMENT_CASE(fishead)
- ELEMENT_CASE(fisbone)
- else
- {
- Skip_XX(Element_Size, "Unknown");
- Accept("OggSubElement");
- Finish("OggSubElement");
- return;
- }
- Open_Buffer_Init(Parser);
-
- //Parsing
- Default();
-
- //Filling
- StreamKind=StreamKind_Last;
- if (0) ;
- ELEMENT_CASE(fishead)
- ELEMENT_CASE(fisbone)
- else
- Identified=true;
- Accept("OggSubElement");
- Element_Show();
-}
-
-//---------------------------------------------------------------------------
-void File_Ogg_SubElement::Identification_CELT()
-{
- #if defined(MEDIAINFO_CELT_YES)
- StreamKind_Last=Stream_Audio;
- Parser=new File_Celt;
- #else
- Stream_Prepare(Stream_Audio);
- Fill(Stream_Audio, 0, Audio_Format, "celt");
- Fill(Stream_Audio, 0, Audio_Codec, "celt");
- #endif
- WithType=false;
-}
-
-//---------------------------------------------------------------------------
-void File_Ogg_SubElement::Identification_CMML()
-{
- #if defined(MEDIAINFO_CMML_YES)
- StreamKind_Last=Stream_Text;
- Parser=new File_Cmml;
- #else
- Stream_Prepare(Stream_Text);
- Fill(Stream_Text, 0, Text_Format, "CMML");
- Fill(Stream_Text, 0, Text_Codec, "CMML");
- #endif
- WithType=false;
-}
-
-//---------------------------------------------------------------------------
-void File_Ogg_SubElement::Identification_BBCD()
-{
- #if defined(MEDIAINFO_DIRAC_YES)
- StreamKind_Last=Stream_Video;
- Parser=new File_Dirac;
- ((File_Dirac*)Parser)->Ignore_End_of_Sequence=true;
- #else
- Stream_Prepare(Stream_Video);
- Fill(Stream_Video, 0, Video_Format, "Dirac");
- Fill(Stream_Video, 0, Video_Codec, "Dirac");
- #endif
- WithType=false;
-}
-
-//---------------------------------------------------------------------------
-void File_Ogg_SubElement::Identification_FLAC()
-{
- #if defined(MEDIAINFO_FLAC_YES)
- StreamKind_Last=Stream_Audio;
- Parser=new File_Flac;
- ((File_Flac*)Parser)->VorbisHeader=true;
- #else
- Stream_Prepare(Stream_Audio);
- Fill(Stream_Audio, 0, Audio_Format, "FLAC");
- Fill(Stream_Audio, 0, Audio_Codec, "FLAC");
- #endif
- WithType=false;
-}
-
-//---------------------------------------------------------------------------
-void File_Ogg_SubElement::Identification_JNG()
-{
- #if defined(MEDIAINFO__YES)
- StreamKind_Last=Stream_Video;
- Parser=new File_Jng;
- #else
- Stream_Prepare(Stream_Video);
- Fill(Stream_Video, 0, Video_Format, "JNG");
- Fill(Stream_Video, 0, Video_Codec, "JNG");
- #endif
-}
-
-//---------------------------------------------------------------------------
-void File_Ogg_SubElement::Identification_kate()
-{
- #if defined(MEDIAINFO_KATE_YES)
- StreamKind_Last=Stream_Text;
- Parser=new File_Kate;
- #else
- Stream_Prepare(Stream_Text);
- Fill(Stream_Text, 0, Text_Format, "Kate");
- Fill(Stream_Text, 0, Text_Codec, "Kate");
- #endif
-}
-
-//---------------------------------------------------------------------------
-void File_Ogg_SubElement::Identification_KW_DIRAC()
-{
- Identification_BBCD();
- Fill(Stream_Video, 0, Video_CodecID, "KW-DIRAC", Unlimited, true, true);
-}
-
-//---------------------------------------------------------------------------
-void File_Ogg_SubElement::Identification_OggMIDI()
-{
- #if defined(MEDIAINFO__YES)
- StreamKind_Last=Stream_Audio;
- Parser=new File_Midi;
- #else
- Stream_Prepare(Stream_Audio);
- Fill(Stream_Audio, 0, Audio_Format, "Midi");
- Fill(Stream_Audio, 0, Audio_Codec, "Midi");
- #endif
-}
-
-//---------------------------------------------------------------------------
-void File_Ogg_SubElement::Identification_OpusHead()
-{
- #if defined(MEDIAINFO_OPUS_YES)
- StreamKind_Last=Stream_Audio;
- Parser=new File_Opus;
- #else
- Stream_Prepare(Stream_Audio);
- Fill(Stream_Audio, 0, Audio_Format, "Opus");
- Fill(Stream_Audio, 0, Audio_Codec, "Opus");
- #endif
- WithType=false;
- absolute_granule_position_Resolution=48000; // From specs: "It is possible to run a decoder at other sampling rates, but the format and this specification always count samples assuming a 48 kHz decoding rate."
-}
-
-//---------------------------------------------------------------------------
-void File_Ogg_SubElement::Identification_MNG()
-{
- #if defined(MEDIAINFO__YES)
- StreamKind_Last=Stream_Video;
- Parser=new File_Mng;
- #else
- Stream_Prepare(Stream_Video);
- Fill(Stream_Video, 0, Video_Format, "MNG");
- Fill(Stream_Video, 0, Video_Codec, "MNG");
- #endif
-}
-
-//---------------------------------------------------------------------------
-void File_Ogg_SubElement::Identification_PCM()
-{
- #if defined(MEDIAINFO__YES)
- StreamKind_Last=Stream_Audio;
- Parser=new File_Pcm;
- #else
- Stream_Prepare(Stream_Audio);
- Fill(Stream_Audio, 0, Audio_Format, "PCM");
- Fill(Stream_Audio, 0, Audio_Codec, "PCM");
- #endif
-}
-
-//---------------------------------------------------------------------------
-void File_Ogg_SubElement::Identification_PNG()
-{
- #if defined(MEDIAINFO__YES)
- StreamKind_Last=Stream_Video;
- Parser=new File_Png;
- #else
- Stream_Prepare(Stream_Video);
- Fill(Stream_Video, 0, Video_Format, "PNG");
- Fill(Stream_Video, 0, Video_Codec, "PNG");
- #endif
-}
-
-//---------------------------------------------------------------------------
-void File_Ogg_SubElement::Identification_Speex()
-{
- #if defined(MEDIAINFO_SPEEX_YES)
- StreamKind_Last=Stream_Audio;
- Parser=new File_Speex;
- #else
- Stream_Prepare(Stream_Audio);
- Fill(Stream_Audio, 0, Audio_Format, "Speex");
- Fill(Stream_Audio, 0, Audio_Codec, "Speex");
- #endif
- WithType=false;
-}
-
-//---------------------------------------------------------------------------
-void File_Ogg_SubElement::Identification_theora()
-{
- #if defined(MEDIAINFO_THEORA_YES)
- StreamKind_Last=Stream_Video;
- Parser=new File_Theora;
- #else
- Stream_Prepare(Stream_Audio);
- Fill(Stream_Video, 0, Text_Format, "Theora");
- Fill(Stream_Video, 0, Text_Codec, "Theora");
- #endif
-}
-
-//---------------------------------------------------------------------------
-void File_Ogg_SubElement::Identification_vorbis()
-{
- #if defined(MEDIAINFO_VORBIS_YES)
- StreamKind_Last=Stream_Audio;
- Parser=new File_Vorbis;
- #else
- Stream_Prepare(Stream_Audio);
- Fill(Stream_Audio, 0, Text_Format, "Vorbis");
- Fill(Stream_Audio, 0, Text_Codec, "Vorbis");
- #endif
-}
-
-//---------------------------------------------------------------------------
-void File_Ogg_SubElement::Identification_YUV4MPEG()
-{
- #if defined(MEDIAINFO__YES)
- StreamKind_Last=Stream_Video;
- Parser=new File_Yuv;
- #else
- Stream_Prepare(Stream_Video);
- Fill(Stream_Video, 0, Video_Format, "YUV");
- Fill(Stream_Video, 0, Video_Codec, "YUV");
- #endif
-}
-
-//---------------------------------------------------------------------------
-void File_Ogg_SubElement::Identification_video()
-{
- Element_Info1("Video");
-
- //Parsing
- int64u TimeUnit;
- int32u fccHandler, Width, Height;
- Skip_B1 ( "Signature");
- Skip_Local(6, "Signature");
- Skip_L2( "Reserved");
- Get_C4 (fccHandler, "fccHandler");
- Skip_L4( "SizeOfStructure");
- Get_L8 (TimeUnit, "TimeUnit"); //10000000/TimeUnit is stream tick rate in ticks/sec
- Skip_L4( "SamplesPerUnit");
- Skip_L8( "DefaultLengh"); //in media time
- Skip_L4( "BufferSize");
- Skip_L2( "BitsPerSample");
- Skip_L2( "Reserved");
- Get_L4 (Width, "Width");
- Get_L4 (Height, "Height");
- if (Element_Offset<Element_Size)
- Skip_XX(Element_Size-Element_Offset, "Unknown");
-
- //Filling
- Stream_Prepare(Stream_Video);
- CodecID_Fill(Ztring().From_CC4(fccHandler), Stream_Video, StreamPos_Last, InfoCodecID_Format_Riff);
- Fill(Stream_Video, StreamPos_Last, Video_Codec, Ztring().From_CC4(fccHandler));
- Fill(Stream_Video, StreamPos_Last, Video_FrameRate, (float)10000000/(float)TimeUnit, 3);
- Fill(Stream_Video, StreamPos_Last, Video_Width, Width);
- Fill(Stream_Video, StreamPos_Last, Video_Height, Height);
-
- //Creating the parser
- if (0);
- #if defined(MEDIAINFO_MPEG4V_YES)
- else if (MediaInfoLib::Config.CodecID_Get(Stream_Video, InfoCodecID_Format_Riff, Ztring().From_CC4(fccHandler))==__T("MPEG-4 Visual"))
- {
- Parser=new File_Mpeg4v;
- ((File_Mpeg4v*)Parser)->FrameIsAlwaysComplete=true;
- }
- #endif
-}
-
-//---------------------------------------------------------------------------
-void File_Ogg_SubElement::Identification_audio()
-{
- Element_Info1("Audio");
-
- //Parsing
- int64u TimeUnit, SamplesPerUnit;
- int32u fccHandler, AvgBytesPerSec;
- int16u Channels;
- Skip_B1 ( "Signature");
- Skip_Local(6, "Signature");
- Skip_L2( "Reserved");
- Get_C4 (fccHandler, "fccHandler");
- Skip_L4( "SizeOfStructure");
- Get_L8 (TimeUnit, "TimeUnit"); //10000000/TimeUnit is stream tick rate in ticks/sec
- Get_L8 (SamplesPerUnit, "SamplesPerUnit");
- Skip_L4( "DefaultLengh"); //in media time
- Skip_L4( "BufferSize");
- Skip_L2( "BitsPerSample");
- Skip_L2( "Reserved");
- Get_L2 (Channels, "Channels");
- Skip_L2( "BlockAlign");
- Get_L4 (AvgBytesPerSec, "AvgBytesPerSec");
- if (Element_Offset<Element_Size)
- Skip_XX(Element_Size-Element_Offset, "Unknown");
-
- //Filling
- Stream_Prepare(Stream_Audio);
- Ztring Codec; Codec.From_CC4(fccHandler);
- Codec.TrimLeft(__T('0'));
- CodecID_Fill(Codec, Stream_Audio, StreamPos_Last, InfoCodecID_Format_Riff);
- Fill(Stream_Audio, StreamPos_Last, Audio_Codec, Codec);
- if (AvgBytesPerSec<0x80000000) //This is a signed value, and negative values are not OK
- Fill(Stream_Audio, StreamPos_Last, Audio_BitRate, AvgBytesPerSec*8);
- Fill(Stream_Audio, StreamPos_Last, Audio_Channel_s_, Channels==5?6:Channels); //5 channels are 5.1
- Fill(Stream_Audio, StreamPos_Last, Audio_SamplingRate, SamplesPerUnit);
- absolute_granule_position_Resolution=SamplesPerUnit;
-
- //Creating the parser
- if (0);
- #if defined(MEDIAINFO_MPEGA_YES)
- else if (MediaInfoLib::Config.Codec_Get(Codec, InfoCodec_KindofCodec).find(__T("MPEG-"))==0)
- {
- Parser=new File_Mpega;
- }
- #endif
- #if defined(MEDIAINFO_AC3_YES)
- else if (fccHandler==0x32303030)
- {
- Parser=new File_Ac3;
- ((File_Ac3*)Parser)->Frame_Count_Valid=2;
- }
- #endif
-}
-
-//---------------------------------------------------------------------------
-void File_Ogg_SubElement::Identification_text()
-{
- Element_Info1("Text");
-
- //Parsing
- Skip_B1 ( "Signature");
- Skip_Local(6, "Signature");
- Skip_L2( "Reserved");
- if (Element_Offset<Element_Size)
- Skip_XX(Element_Size-Element_Offset, "Unknown");
-
- //Filling
- Stream_Prepare(Stream_Text);
- Fill(Stream_Text, StreamPos_Last, Text_Format, "Subrip");
- Fill(Stream_Text, StreamPos_Last, Text_Codec, "Subrip");
-}
-
-//---------------------------------------------------------------------------
-void File_Ogg_SubElement::Identification_fLaC()
-{
- #if defined(MEDIAINFO_FLAC_YES)
- Parser=new File_Flac;
- StreamKind_Last=Stream_Audio;
- #endif
- Stream_Prepare(Stream_Audio);
- Fill(Stream_Audio, 0, Audio_Format, "FLAC");
- Fill(Stream_Audio, 0, Audio_Codec, "FLAC");
- Fill(Stream_Audio, 0, Audio_MuxingMode, "pre-FLAC 1.1.1");
- WithType=false;
-}
-
-//---------------------------------------------------------------------------
-void File_Ogg_SubElement::Identification_fishead()
-{
- //Quick workaroud for Identification bool
- if (Element_Offset==Element_Size)
- return;
-
- Element_Info1("Skeleton");
-
- //Parsing
- int16u VersionMajor;
- Skip_Local(7, "Signature");
- Skip_B1 ( "Signature");
- Get_L2 (VersionMajor, "Version major");
- if (VersionMajor==3)
- {
- Skip_L2( "Version minor");
- Skip_L8( "Presentationtime numerator");
- Skip_L8( "Presentationtime denominator");
- Skip_L8( "Basetime numerator");
- Skip_L8( "Basetime denominator");
- Skip_L16( "UTC");
- Skip_L4( "UTC");
- }
- if (Element_Offset<Element_Size)
- Skip_XX(Element_Size-Element_Offset, "Unknown");
-}
-
-//---------------------------------------------------------------------------
-void File_Ogg_SubElement::Identification_fisbone()
-{
- //Quick workaroud for Identification bool
- if (Element_Offset==Element_Size)
- return;
-
- Element_Info1("Skeleton");
-
- //Parsing
- int32u Offset;
- Skip_Local(7, "Signature");
- Skip_B1 ( "Signature");
- Get_L4 (Offset, "Offset to message header fields");
- Skip_L4( "Serial number");
- Skip_L4( "Number of header packets");
- Skip_L8( "Granulerate numerator");
- Skip_L8( "Granulerate denominator");
- Skip_L8( "Basegranule");
- Skip_L4( "Preroll");
- Skip_L1( "Granuleshift");
- if (Element_Offset<8+Offset)
- Skip_XX(8+Offset-Element_Offset, "Unknown");
- if (Element_Offset<Element_Size)
- Skip_Local(Element_Size-Element_Offset, "Unknown");
-}
-
-//---------------------------------------------------------------------------
-void File_Ogg_SubElement::Comment()
-{
- //Integrity
- if (Element_Size<8)
- return;
-
- //Parsing
- int64u ID_Identification;
- Peek_B8(ID_Identification);
-
- #undef ELEMENT_CASE
- #ifdef __BORLANDC__ //Borland converts int64u to int32u
- #define ELEMENT_CASE(_NAME) \
- else if (ID_Identification>>(64-8*Elements::Identifier_##_NAME##3)==(((int64u)Elements::Identifier_##_NAME##1)*0x100000000LL|Elements::Identifier_##_NAME##2))
-
- #else //__BORLANDC__
- #define ELEMENT_CASE(_NAME) \
- else if (ID_Identification>>(64-8*Elements::Identifier_##_NAME##3)==Elements::Identifier_##_NAME)
-
- #endif //__BORLANDC__
-
- int32u ID_Identification_Size;
- if (0) ;
- ELEMENT_CASE(OpusTags) ID_Identification_Size=8;
- else if (WithType)
- {
- if (0) ;
- ELEMENT_CASE(kateTags) ID_Identification_Size=8;
- else
- ID_Identification_Size=6; //Default
- }
- else
- return; //Not a comment
-
- Element_Name("Comment");
-
- Skip_Local(ID_Identification_Size, "ID");
-
- //Preparing
- File_VorbisCom Vorbis;
- Vorbis.StreamKind_Specific=StreamKind;
- Vorbis.StreamKind_Multiple=MultipleStreams?StreamKind:Stream_General;
- Vorbis.StreamKind_Common=InAnotherContainer?StreamKind:Stream_General;
- Open_Buffer_Init(&Vorbis);
-
- //Parsing
- Open_Buffer_Continue(&Vorbis);
-
- //Filling
- Finish(&Vorbis);
- Merge(Vorbis, Stream_General, 0, 0);
- Merge(Vorbis, StreamKind, 0, 0);
- Merge(Vorbis, Stream_Menu, 0, 0);
-
- //Testing if we must continue
- if (Identified && (Parser==NULL || Parser->Status[IsFinished]))
- Finish("OggSubElement");
-}
-
-//---------------------------------------------------------------------------
-void File_Ogg_SubElement::Default()
-{
- Element_Name("Frame");
-
- if (Parser)
- {
- if (!WithType)
- Comment(); //In case of comments
- Open_Buffer_Continue(Parser);
- if (Identified && Parser->Status[IsFilled])
- Finish("OggSubElement");
- }
- else if (Element_Offset<Element_Size)
- {
- Skip_XX(Element_Size-Element_Offset, "Unknown");
- if (Identified)
- Finish("OggSubElement");
- }
-}
-
-//***************************************************************************
-// C++
-//***************************************************************************
-
-} //NameSpace
-
-#endif //MEDIAINFO_OGG_YES
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