tagparser/mp4/mp4ids.cpp

295 lines
11 KiB
C++

#include "mp4ids.h"
#include "../mediaformat.h"
namespace Media {
/*!
* \brief Encapsulates the most common MP4 atom IDs.
*/
namespace Mp4AtomIds {
}
/*!
* \brief Encapsulates IDs of MP4 atoms holding tag information.
*/
namespace Mp4TagAtomIds {
}
/*!
* \brief Encapsulates "mean values" used in iTunes style MP4 tags.
*/
namespace Mp4TagExtendedMeanIds {
const char *iTunes = "com.apple.iTunes";
}
/*!
* \brief Encapsulates "name values" used in iTunes style MP4 tags.
*/
namespace Mp4TagExtendedNameIds {
const char *cdec = "cdec";
}
/*!
* \brief Encapsulates all supported MP4 media type IDs.
*/
namespace Mp4MediaTypeIds {
}
/*!
* \brief Encapsulates all supported MP4 media format IDs (aka "FOURCCs").
* \sa http://wiki.multimedia.cx/?title=QuickTime_container
*/
namespace FourccIds {
MediaFormat fourccToMediaFormat(uint32 fourccId)
{
switch(fourccId) {
case Mpeg:
return GeneralMediaFormat::Mpeg1Video;
case Mpeg2Imx30: case Mpeg2Imx50:
return GeneralMediaFormat::Mpeg2Video;
case Mpeg4Video:
return GeneralMediaFormat::Mpeg4Video;
case Hevc1: case Hevc2:
return MediaFormat(GeneralMediaFormat::Hevc);
case Avc1: case Avc2: case Avc3: case Avc4: case H264Decoder1: case H264Decoder2:
case H264Decoder3: case H264Decoder4: case H264Decoder5: case H264Decoder6:
return MediaFormat(GeneralMediaFormat::Avc);
case Divx4Decoder1: case Divx4Decoder2:
case H263Quicktime: case H2633GPP: case XvidDecoder1: case XvidDecoder2:
case XvidDecoder3: case XvidDecoder4: case XvidDecoder5: case Divx5Decoder:
return MediaFormat(GeneralMediaFormat::Mpeg4Video, SubFormats::Mpeg4AdvancedSimpleProfile0);
case Divx3Decoder1: case Divx3Decoder2: case Divx3Decoder3: case Divx3Decoder4: case Divx3Decoder5:
case Divx3Decoder6: case Divx3Decoder7: case Divx3Decoder8: case Divx3Decoder9: case Divx3Decoder10:
case Divx3Decoder11: case Divx3Decoder12: case Divx3Decoder13: case Divx3Decoder14: case Divx3Decoder15:
case Divx3Decoder16: case Divx3Decoder17:
return MediaFormat(GeneralMediaFormat::Mpeg4Video, SubFormats::Mpeg4SimpleProfile0);
case Tiff:
return GeneralMediaFormat::Tiff;
case AppleTextAtsuiCodec:
return GeneralMediaFormat::TimedText;
case Raw:
return GeneralMediaFormat::UncompressedVideoFrames;
case Jpeg:
return GeneralMediaFormat::Jpeg;
case Gif:
return GeneralMediaFormat::Gif;
case Png:
return GeneralMediaFormat::Png;
case AdpcmAcm:
return GeneralMediaFormat::AdpcmAcm;
case ImaadpcmAcm:
return GeneralMediaFormat::ImaadpcmAcm;
case Mp3CbrOnly: case Mp3:
return MediaFormat(GeneralMediaFormat::Mpeg1Audio, SubFormats::Mpeg1Layer3);
case Mpeg4Audio:
return GeneralMediaFormat::Aac;
case Alac:
return GeneralMediaFormat::Alac;
case Ac3:
return GeneralMediaFormat::Ac3;
case EAc3:
return GeneralMediaFormat::EAc3;
case DolbyMpl:
return GeneralMediaFormat::DolbyMlp;
case Ac4:
return GeneralMediaFormat::Ac4;
case Rv20: case Rv30: case Rv40:
return GeneralMediaFormat::RealVideo;
case Int24: case Int32:
return MediaFormat(GeneralMediaFormat::Pcm);
case Int16Be:
return MediaFormat(GeneralMediaFormat::Pcm, SubFormats::PcmIntBe);
case Int16Le:
return MediaFormat(GeneralMediaFormat::Pcm, SubFormats::PcmIntLe);
case FloatingPoint32Bit: case FloatingPoint64Bit:
return MediaFormat(GeneralMediaFormat::Pcm, SubFormats::PcmFloatIeee);
case Amr: case AmrNarrowband:
return MediaFormat(GeneralMediaFormat::Amr);
case Dts: case DtsH:
return MediaFormat(GeneralMediaFormat::Dts);
case DtsE:
return MediaFormat(GeneralMediaFormat::Dts, SubFormats::DtsExpress);
case WindowsMediaAudio: case WindowsMediaAudio7:
case WindowsMediaAudio9Professional: case WindowsMediaAudio9Standard:
return MediaFormat(GeneralMediaFormat::WindowsMediaAudio);
// TODO: map more FOURCCs
default:
return GeneralMediaFormat::Unknown;
}
}
}
/*!
* \brief Encapsulates all supported MP4 media format description extensions.
* \sa https://developer.apple.com/library/mac/documentation/QuickTime/QTFF/QTFFChap3/qtff3.html
*/
namespace Mp4FormatExtensionIds {
}
/*!
* \brief Encapsulates all supported MPEG-4 elementary stream object IDs.
*/
namespace Mpeg4ElementaryStreamObjectIds {
/*!
* \brief Returns the Media::MediaFormat denoted by the specified MPEG-4 stream ID.
*/
MediaFormat streamObjectTypeFormat(byte streamObjectTypeId)
{
switch(streamObjectTypeId) {
case SystemsIso144961: return GeneralMediaFormat::Systems;
case SystemsIso144961v2: return MediaFormat(GeneralMediaFormat::Systems, 2);
case InteractionStream: return GeneralMediaFormat::InteractionStream;
case AfxStream: return GeneralMediaFormat::AfxStream;
case FontDataStream: return GeneralMediaFormat::FontDataStream;
case SynthesizedTextureStream: return GeneralMediaFormat::SynthesizedTextureStream;
case StreamingTextStream: return GeneralMediaFormat::StreamingTextStream;
case Mpeg4Visual: return GeneralMediaFormat::Mpeg4Video;
case Avc: return GeneralMediaFormat::Avc;
case ParameterSetsForAvc: return GeneralMediaFormat::Avc;
case Als: return GeneralMediaFormat::Als;
case Sa0c: return GeneralMediaFormat::Sa0c;
case Aac: return MediaFormat(GeneralMediaFormat::Aac, SubFormats::AacMpeg4LowComplexityProfile);
case Mpeg2VideoSimpleProfile: return MediaFormat(GeneralMediaFormat::Mpeg4Video, SubFormats::Mpeg2SimpleProfile);
case Mpeg2VideoMainProfile: return MediaFormat(GeneralMediaFormat::Mpeg4Video, SubFormats::Mpeg2SnrProfile);
case Mpeg2VideoSnrProfile: return MediaFormat(GeneralMediaFormat::Mpeg4Video, SubFormats::Mpeg2SpatialProfile);
case Mpeg2VideoSpatialProfile: return MediaFormat(GeneralMediaFormat::Mpeg4Video, SubFormats::Mpeg2HighProfile);
case Mpeg2VideoHighProfile: return MediaFormat(GeneralMediaFormat::Mpeg4Video, SubFormats::Mpeg2HighProfile);
case Mpeg2Video422Profile: return MediaFormat(GeneralMediaFormat::Mpeg4Video, SubFormats::Mpeg2SimpleProfile);
case Mpeg2AacMainProfile: return MediaFormat(GeneralMediaFormat::Aac, SubFormats::AacMpeg2MainProfile);
case Mpeg2AacLowComplexityProfile: return MediaFormat(GeneralMediaFormat::Aac, SubFormats::AacMpeg2LowComplexityProfile);
case Mpeg2AacScaleableSamplingRateProfile: return MediaFormat(GeneralMediaFormat::Aac, SubFormats::AacMpeg2ScalableSamplingRateProfile);
case Mpeg2Audio: return GeneralMediaFormat::Mpeg2Audio;
case Mpeg1Video: return GeneralMediaFormat::Mpeg1Video;
case Mpeg1Audio: return GeneralMediaFormat::Mpeg1Audio;
case Jpeg: return GeneralMediaFormat::Jpeg;
case Png: return GeneralMediaFormat::Png;
case Evrc: case PrivateEvrc: return GeneralMediaFormat::Evrc;
case Smv: return GeneralMediaFormat::Smv;
case Gpp2Cmf: return GeneralMediaFormat::Gpp2Cmf;
case Vc1: return GeneralMediaFormat::Vc1;
case Dirac: return GeneralMediaFormat::Dirac;
case Ac3: case PrivateAc3: return GeneralMediaFormat::Ac3;
case EAc3: return GeneralMediaFormat::EAc3;
case Dts: case PrivateDts: return GeneralMediaFormat::Dts;
case DtsHdHighResolution: return MediaFormat(GeneralMediaFormat::DtsHd, SubFormats::DtsHdHighResolution);
case DtsHdMasterAudio: return MediaFormat(GeneralMediaFormat::DtsHd, SubFormats::DtsHdMasterAudio);
case DtsHdExpress: return MediaFormat(GeneralMediaFormat::DtsHd, SubFormats::DtsExpress);
case PrivateOgg: case PrivateOgg2: return GeneralMediaFormat::Vorbis;
case PrivateQcelp: return GeneralMediaFormat::Qcelp;
default: return MediaFormat();
}
}
}
/*!
* \brief Encapsulates all known MPEG-4 descriptor IDs.
*/
namespace Mpeg4DescriptorIds {
}
/*!
* \brief Returns the name of the stream type denoted by the specified MPEG-4 stream type ID.
*/
namespace Mpeg4ElementaryStreamTypeIds {
/*!
* \brief Returns the name of the stream type denoted by the specified MPEG-4 stream type ID.
*/
const char *streamTypeName(byte streamTypeId)
{
switch(streamTypeId) {
case ObjectDescriptor: return "object descriptor";
case ClockReference: return "clock reference";
case SceneDescriptor: return "scene descriptor";
case Visual: return "visual";
case Audio: return "audio";
case Mpeg7: return "MPEG-7";
case Ipmps: return "IMPS";
case ObjectContentInfo: return "object content info";
case MpegJava: return "MPEG Java";
case Interaction: return "interaction";
case Ipmp: return "IPMP";
case FontData: return "font data";
case StreamingText: return "streaming text";
default: return "";
}
}
}
/*!
* \brief Encapsulates all supported MPEG-4 audio object format IDs.
* \sa http://wiki.multimedia.cx/index.php?title=MPEG-4_Audio
*/
namespace Mpeg4AudioObjectIds {
LIB_EXPORT MediaFormat idToMediaFormat(byte mpeg4AudioObjectId, bool sbrPresent, bool psPresent)
{
MediaFormat fmt;
switch(mpeg4AudioObjectId) {
case AacMain:
fmt = MediaFormat(GeneralMediaFormat::Aac, SubFormats::AacMpeg4MainProfile);
break;
case AacLc:
fmt = MediaFormat(GeneralMediaFormat::Aac, sbrPresent ? SubFormats::AacMpeg4SpectralBandReplicationProfile : SubFormats::AacMpeg4LowComplexityProfile);
break;
case AacSsr:
fmt = MediaFormat(GeneralMediaFormat::Aac, SubFormats::AacMpeg4ScalableSamplingRateProfile);
break;
case AacLtp:
fmt = MediaFormat(GeneralMediaFormat::Aac, SubFormats::AacMpeg4LongTermPrediction);
break;
case AacScalable:
fmt = MediaFormat(GeneralMediaFormat::Aac, SubFormats::AacMpeg4ScalableSamplingRateProfile);
break;
case ErAacLc:
fmt = MediaFormat(GeneralMediaFormat::Aac, SubFormats::AacMpeg4ERLowComplecityProfile);
break;
case ErAacLtp:
fmt = MediaFormat(GeneralMediaFormat::Aac, SubFormats::AacMpeg4ERLongTermPrediction);
break;
case ErAacLd:
fmt = MediaFormat(GeneralMediaFormat::Aac, SubFormats::AacMpeg4ERLowDelay);
break;
case Layer1:
fmt = MediaFormat(GeneralMediaFormat::Mpeg1Audio, SubFormats::Mpeg1Layer1);
break;
case Layer2:
fmt = MediaFormat(GeneralMediaFormat::Mpeg1Audio, SubFormats::Mpeg1Layer2);
break;
case Layer3:
fmt = MediaFormat(GeneralMediaFormat::Mpeg1Audio, SubFormats::Mpeg1Layer3);
break;
default:
;
}
if(sbrPresent) {
fmt.extension |= ExtensionFormats::SpectralBandReplication;
}
if(psPresent) {
fmt.extension |= ExtensionFormats::ParametricStereo;
}
return fmt;
}
}
/*!
* \brief Encapsulates MPEG-4 video (14496-2) codes.
*/
namespace Mpeg4VideoCodes {
}
/*!
* \brief Encapsulates MPEG-2 video codes.
*/
namespace Mpeg2VideoCodes {
}
}