Does not cover all element IDs but should be more than sufficient for its purpose.
471 lines
16 KiB
C++
471 lines
16 KiB
C++
#include "./ebmlid.h"
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#include "./matroskaid.h"
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namespace Media {
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/*!
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* \brief Encapsulates the most common Matroska element IDs.
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*/
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namespace MatroskaIds {
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}
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/*!
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* \brief Encapsulates the most common Matroska track IDs.
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*/
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namespace MatroskaTrackType {
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}
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/*!
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* \brief Returns a string for the specified \a matroskaId
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* if known; otherwise returns an empty string.
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*/
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const char *matroskaIdName(uint32 matroskaId)
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{
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using namespace EbmlIds;
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using namespace MatroskaIds;
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switch(matroskaId) {
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// top-level IDs
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case Header: return "header";
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case Version: return "version";
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case ReadVersion: return "read version";
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case MaxIdLength: return "max id length";
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case MaxSizeLength: return "max size length";
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case DocType: return "document type";
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case DocTypeVersion: return "document version";
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case DocTypeReadVersion: return "document read version";
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case Void: return "void";
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case Crc32: return "CRC-32";
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case Segment: return "segment";
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case SegmentInfo: return "segment info";
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case Tracks: return "tracks";
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case Cues: return "cues";
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case Tags: return "tags";
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case SeekHead: return "seek head";
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case Cluster: return "cluster";
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case Attachments: return "attachments";
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case Chapters: return "chapters";
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// IDs in the SeekHead master
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case Seek: return "seek";
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// IDs in the Seek master
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case SeekID: return "seek id";
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case SeekPosition: return "seek position";
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// IDs in the SegmentInfo master
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case TimeCodeScale: return "time scale code";
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case Duration: return "duration";
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case WrittingApp: return "writing application";
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case MuxingApp: return "muxing application";
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case DateUTC: return "date UTC";
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case SegmentUID: return "unique segment ID";
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case SegmentFileName: return "segment file name";
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case PrevUID: return "previous unique id";
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case PrevFileName: return "previous file name";
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case NexUID: return "next unique ID";
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case NextFileName: return "next file name";
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case Title: return "title";
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case SegmentFamily: return "segment family";
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case ChapterTranslate: return "chapter translate";
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// IDs in ChapterTranslate master
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case ChapterTranslateEditionUID: return "chapter translate edition UID";
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case ChapterTranslateCodec: return "chapter translate codec";
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case ChapterTranslateID: return "chapter translate ID";
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// IDs in the Tracks master
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case TrackEntry: return "track entry";
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// IDs in the TrackEntry master
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case TrackNumber: return "track number";
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case TrackUID: return "unique track id";
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case TrackType: return "track type";
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case TrackAudio: return "audio track";
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case TrackVideo: return "video track";
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case ContentEncodings: return "content encodings";
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case CodecID: return "codec id";
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case CodecPrivate: return "codec private";
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case CodecName: return "codec name";
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case TrackName: return "track name";
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case TrackLanguage: return "track language";
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case TrackFlagEnabled: return "track enabled";
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case TrackFlagDefault: return "default track";
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case TrackFlagForced: return "forced track";
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case TrackFlagLacing: return "track lacing";
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case MinCache: return "track minimum cache";
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case MaxCache: return "track maximum cache";
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case DefaultDuration: return "track default duration";
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case TrackTimeCodeScale: return "track time code scale";
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case MaxBlockAdditionId: return "max block addition ID";
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case AttachmentLink: return "track attachment link";
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case TrackOverlay: return "track overlay";
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case TrackTranslate: return "track translate";
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case TrackOffset: return "track offset";
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case CodecSettings: return "codec settings";
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case CodecInfoUrl: return "codec info url";
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case CodecDownloadUrl: return "codec download url";
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case CodecDecodeAll: return "codec decode all";
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// IDs in the TrackTranslate master
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case TrackTranslateEditionUID: return "track translate edition UID";
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case TrackTranslateCodec: return "track translate codec";
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case TrackTranslateTrackID: return "track translate ID";
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// IDs in the TrackVideo master
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case FrameRate: return "video frame rate";
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case DisplayWidth: return "video display width";
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case DisplayHeight: return "video display height";
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case DisplayUnit: return "video display unit";
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case PixelWidth: return "video pixel width";
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case PixelHeight: return "video pixel height";
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case PixelCropBottom: return "video pixel crop bottom";
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case PixelCropTop: return "video pixel crop top";
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case PixelCropLeft: return "video pixel crop left";
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case PixelCropRight: return "video pixel crop right";
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case FlagInterlaced: return "video flag interlaced";
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case StereoMode: return "video stereo mode";
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case AspectRatioType: return "video aspect ratio type";
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case ColorSpace: return "video color space";
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case GammaValue: return "video gamma value";
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// IDs in the TrackAudio master
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case SamplingFrequency: return "audio sampling frequence";
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case BitDepth: return "audio bit depth";
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case Channels: return "audio channels";
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case ChannelsPositions: return "audio channel positions";
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case OutputSamplingFrequency: return "audio output sample frequence";
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// IDs in the TrackOperation master
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case TrackCombinePlanes: return "track combine planes";
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case TrackJoinBlocks: return "track join blocks";
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// IDs in the TrackCombinePlanes master
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case TrackPlane: return "track plane";
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// IDs in the TrackPlane master
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case TrackPlaneUID: return "track plane UID";
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case TrackPlaneType: return "track plane type";
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// IDs in the TrackJoinBlocks master
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case TrackJoinUID: return "track join UID";
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// IDs in the ContentEncoding master
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case ContentEncodingOrder: return "content encoding order";
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case ContentEncodingScope: return "content encoding scope";
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case ContentEncodingType: return "content encoding type";
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case ContentCompression: return "content encoding compression";
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case ContentEncryption: return "content encoding encryption";
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// IDs in the ContentEncryption master
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case ContentEncAlgo: return "content encryption algorithmus";
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case ContentEncKeyID: return "content encryption key ID";
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case ContentSignature: return "content encryption signature";
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case ContentSigKeyID: return "content encryption signature key ID";
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case ContentSigAlgo: return "content encryption signature algorithmus";
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case ContentSigHashAlgo: return "content encryption signature hash algorithmus";
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// IDs in the Tags master
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case Tag: return "tag";
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// IDs in the Tag master
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case SimpleTag: return "simple tag";
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case Targets: return "targets";
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// IDs in the SimpleTag master
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case TagName: return "tag name";
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case TagString: return "tag string";
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case TagLanguage: return "tag language";
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case TagDefault: return "tag default";
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case TagBinary: return "tag binary";
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// IDs in the Targets master
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case TargetTypeValue: return "target type value";
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case TargetType: return "target type";
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case TagTrackUID: return "tag track UID";
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case TagEditionUID: return "tag edition UID";
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case TagChapterUID: return "tag chapter UID";
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case TagAttachmentUID: return "tag attachment UID";
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// IDs in the Cues master
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case CuePoint: return "cue point";
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// IDs in the CuePoint master
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case CueTime: return "cue time";
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case CueTrackPositions: return "cue track positions";
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// IDs in the CueTrackPositions master
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case CueTrack: return "cue track";
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case CueClusterPosition: return "cue cluster position";
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case CueRelativePosition: return "cue relative position";
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case CueDuration: return "cue duration";
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case CueBlockNumber: return "cue block number";
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case CueCodecState: return "cue codec state";
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case CueReference: return "cue reference";
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// IDs in the CueReference master
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case CueRefTime: return "cue reference time";
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case CueRefCluster: return "cue reference cluster";
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case CueRefNumber: return "cue reference number";
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case CueRefCodecState: return "cue reference codec state";
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// IDs in the Attachments master
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case AttachedFile: return "attached file";
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// IDs in the AttachedFile master
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case FileDescription: return "file description";
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case FileName: return "file name";
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case FileMimeType: return "file mime type";
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case FileData: return "file data";
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case FileUID: return "file UID";
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case FileReferral: return "file referral";
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case FileUsedStartTime: return "file used start time";
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case FileUsedEndTime: return "file used end time";
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// IDs in the Chapters master
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case EditionEntry: return "edition entry";
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// IDs in the EditionEntry master
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case EditionUID: return "edition UID";
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case EditionFlagHidden: return "edition flag hidden";
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case EditionFlagDefault: return "edition flag default";
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case EditionFlagOrdered: return "edition flag ordered";
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case ChapterAtom: return "chapter atom";
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// IDs in the ChapterAtom master
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case ChapterUID: return "chapter UID";
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case ChapterStringUID: return "chapter string UID";
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case ChapterTimeStart: return "chapter time start";
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case ChapterTimeEnd: return "chapter time end";
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case ChapterFlagHidden: return "chapter flag hidden";
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case ChapterFlagEnabled: return "chapter flag enabled";
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case ChapterSegmentUID: return "chapter segment UID";
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case ChapterSegmentEditionUID: return "chapter segment edition UID";
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case ChapterPhysicalEquiv: return "chapter physical equiv";
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case ChapterTrack: return "chapter track";
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case ChapterDisplay: return "chapter display";
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case ChapProcess: return "chapter process";
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// IDs in the ChaptgerTrack master
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case ChapterTrackNumber: return "chapter track number";
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// IDs in the ChapterDisplay master
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case ChapString: return "chap string";
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case ChapLanguage: return "chap language";
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case ChapCountry: return "chap country";
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// IDs in the ChapProcess master
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case ChapProcessCodecID: return "chap process ID";
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case ChapProcessPrivate: return "chap process private";
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case ChapProcessCommand: return "chap process command";
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// IDs in the ChapProcessCommand master
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case ChapProcessTime: return "chap process time";
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case ChapProcessData: return "chap process data";
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// IDs in the Cluster master
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case Timecode: return "timecode";
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case SilentTracks: return "silent tracks";
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case Position: return "position";
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case PrevSize: return "previous size";
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case SimpleBlock: return "simple block";
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case BlockGroup: return "block group";
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case EncryptedBlock: return "encrypted block";
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// IDs in the SilentTracks master
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case SilentTrackNumber: return "silent track number";
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// IDs in the BlockGroup master
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case Block: return "block";
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case BlockVirtual: return "block virtual";
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case BlockAdditions: return "block additions";
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case BlockDuration: return "block duration";
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case ReferencePriority: return "reference priority";
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case ReferenceBlock: return "reference block";
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case ReferenceVirtual: return "reference virtual";
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case CodecState: return "codec state";
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case DiscardPadding: return "discard padding";
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case Slices: return "slices";
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case ReferenceFrame: return "reference frame";
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// IDs in the BlockAdditions master
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case BlockMore: return "block more";
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// IDs in the BlockMore master
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case BlockAddID: return "block add ID";
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case BlockAdditional: return "block additional";
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// IDs in the Slices master
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case TimeSlice: return "time slice";
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// IDs in the TimeSlice master
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case LaceNumber: return "lace number";
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case FrameNumber: return "frame number";
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case BlockAdditionID: return "block addition ID";
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case Delay: return "delay";
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case SliceDuration: return "slice duration";
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// IDs in the ReferenceFrame master
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case ReferenceOffset: return "reference offset";
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case ReferenceTimeCode: return "reference time code";
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default: return "";
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}
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}
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/*!
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* \brief Returns the level at which elements with the specified \a matroskaId are supposed
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* to occur in a Matroska file.
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*/
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MatroskaElementLevel matroskaIdLevel(uint32 matroskaId)
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{
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using namespace EbmlIds;
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using namespace MatroskaIds;
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switch(matroskaId) {
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case Header:
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case Segment:
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return MatroskaElementLevel::TopLevel;
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case SeekHead:
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case SegmentInfo:
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case Cluster:
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case Tracks:
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case Cues:
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case Attachments:
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case Chapters:
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case Tags:
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return MatroskaElementLevel::Level1;
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case Seek:
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case SegmentUID:
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case SegmentFileName:
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case PrevUID:
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case PrevFileName:
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case NexUID:
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case NextFileName:
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case SegmentFamily:
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case ChapterTranslate:
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case TimeCodeScale:
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case Duration:
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case DateUTC:
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case Title:
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case MuxingApp:
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case WrittingApp:
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case Timecode:
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case SilentTracks:
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case Position:
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case PrevSize:
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case SimpleBlock:
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case BlockGroup:
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case EncryptedBlock:
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case TrackEntry:
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case CuePoint:
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case AttachedFile:
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case EditionEntry:
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case Tag:
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return MatroskaElementLevel::Level2;
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case SeekID:
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case SeekPosition:
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case ChapterTranslateEditionUID:
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case ChapterTranslateCodec:
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case ChapterTranslateID:
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case SilentTrackNumber:
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case BlockVirtual:
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case BlockAdditions:
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case BlockDuration:
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case ReferencePriority:
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case ReferenceBlock:
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case ReferenceVirtual:
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case CodecState:
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case DiscardPadding:
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case Slices:
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case TrackNumber:
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case TrackUID:
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case TrackType:
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case TrackFlagEnabled:
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case TrackFlagDefault:
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case TrackFlagForced:
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case TrackFlagLacing:
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case MinCache:
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case MaxCache:
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case DefaultDuration:
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case DefaultDecodedFieldDuration:
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case TrackTimeCodeScale:
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case TrackOffset:
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case MaxBlockAdditionId:
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case TrackName:
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case TrackLanguage:
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case CodecID:
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case CodecPrivate:
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case CodecName:
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case AttachmentLink:
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case CodecSettings:
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case CodecInfoUrl:
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case CodecDownloadUrl:
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case CodecDecodeAll:
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case TrackOverlay:
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case CodecDelay:
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case SeekPreRoll:
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case TrackTranslate:
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case TrackVideo:
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case TrackAudio:
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case ContentEncodings:
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case CueTime:
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case CueTrackPositions:
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case FileDescription:
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case FileName:
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case FileMimeType:
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case FileData:
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case FileUID:
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case FileReferral:
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case FileUsedStartTime:
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case FileUsedEndTime:
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case EditionUID:
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case EditionFlagHidden:
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case EditionFlagDefault:
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case EditionFlagOrdered:
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case Targets:
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return MatroskaElementLevel::Level3;
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case BlockMore:
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case TimeSlice:
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case ContentEncoding:
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case CueTrack:
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case CueClusterPosition:
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case CueRelativePosition:
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case CueDuration:
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case CueBlockNumber:
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case CueCodecState:
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case CueReference:
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case TargetTypeValue:
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case TargetType:
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case TagTrackUID:
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case TagEditionUID:
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case TagChapterUID:
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case TagAttachmentUID:
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return MatroskaElementLevel::Level4;
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case BlockAddID:
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case BlockAdditional:
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case LaceNumber:
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case FrameNumber:
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case BlockAdditionID:
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case Delay:
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case SliceDuration:
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case ReferenceFrame:
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case ReferenceOffset:
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case ReferenceTimeCode:
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case CueRefTime:
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case CueRefCluster:
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case CueRefNumber:
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case CueRefCodecState:
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return MatroskaElementLevel::Level5;
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case Void:
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case Crc32:
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return MatroskaElementLevel::Global;
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default:
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return MatroskaElementLevel::Unknown;
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}
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}
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}
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