rfc9559v8.txt   rfc9559.txt 
Internet Engineering Task Force (IETF) S. Lhomme Internet Engineering Task Force (IETF) S. Lhomme
Request for Comments: 9559 Request for Comments: 9559
Updates: 8794 M. Bunkus Updates: 8794 M. Bunkus
Category: Standards Track Category: Standards Track
ISSN: 2070-1721 D. Rice ISSN: 2070-1721 D. Rice
July 2024 October 2024
Matroska Media Container Format Specification Matroska Media Container Format Specification
Abstract Abstract
This document defines the Matroska audiovisual data container This document defines the Matroska audiovisual data container
structure, including definitions of its structural elements, structure, including definitions of its structural elements,
terminology, vocabulary, and application. terminology, vocabulary, and application.
This document updates RFC 8794 to permit the use of a previously This document updates RFC 8794 to permit the use of a previously
skipping to change at line 3902 skipping to change at line 3902
Timestamp: 16 bits. Signed timestamp in Track Ticks. Timestamp: 16 bits. Signed timestamp in Track Ticks.
Rsvrd: 4 bits. Reserved bits MUST be set to 0. Rsvrd: 4 bits. Reserved bits MUST be set to 0.
INV: 1 bit. Invisible; The codec SHOULD decode this frame but not INV: 1 bit. Invisible; The codec SHOULD decode this frame but not
display it. display it.
LACING: 2 bits. Uses lacing mode. LACING: 2 bits. Uses lacing mode.
00b: no lacing (Section 10.3.1) 00b: no lacing (Section 10.3.1)
01b: Xiph lacing (Section 10.3.2)
01b: : Xiph lacing (Section 10.3.2) 11b: EBML lacing (Section 10.3.3)
10b: fixed-size lacing (Section 10.3.4)
11b: : EBML lacing (Section 10.3.3)
10b: : fixed-size lacing (Section 10.3.4)
UNU: 1 bit. Unused bit. UNU: 1 bit. Unused bit.
The remaining data in the Block corresponds to the lacing data and The remaining data in the Block corresponds to the lacing data and
frames usage as described in each respective lacing mode (see frames usage as described in each respective lacing mode (see
Section 10.3). Section 10.3).
10.2. SimpleBlock Structure 10.2. SimpleBlock Structure
This section describes the binary data contained in the SimpleBlock This section describes the binary data contained in the SimpleBlock
skipping to change at line 3969 skipping to change at line 3966
KEY: 1 bit. Keyframe; Set when the Block contains only keyframes. KEY: 1 bit. Keyframe; Set when the Block contains only keyframes.
Rsvrd: 3 bits. Reserved bits MUST be set to 0. Rsvrd: 3 bits. Reserved bits MUST be set to 0.
INV: 1 bit. Invisible; the codec SHOULD decode this frame but not INV: 1 bit. Invisible; the codec SHOULD decode this frame but not
display it. display it.
LACING: 2 bits. Uses lacing mode. LACING: 2 bits. Uses lacing mode.
00b: no lacing (Section 10.3.1) 00b: no lacing (Section 10.3.1)
01b: Xiph lacing (Section 10.3.2)
01b: : Xiph lacing (Section 10.3.2) 11b: EBML lacing (Section 10.3.3)
10b: fixed-size lacing (Section 10.3.4)
11b: : EBML lacing (Section 10.3.3)
10b: : fixed-size lacing (Section 10.3.4)
DIS: 1 bit. Discardable; The frames of the Block can be discarded DIS: 1 bit. Discardable; The frames of the Block can be discarded
during playing if needed. during playing if needed.
The remaining data in the SimpleBlock corresponds to the lacing data The remaining data in the SimpleBlock corresponds to the lacing data
and frames usage as described in each respective lacing mode (see and frames usage as described in each respective lacing mode (see
Section 10.3). Section 10.3).
10.3. Block Lacing 10.3. Block Lacing
skipping to change at line 6123 skipping to change at line 6117
Elements found in Appendix A have an assigned Matroska Element ID for Elements found in Appendix A have an assigned Matroska Element ID for
historical reasons. These elements are not in use and SHOULD NOT be historical reasons. These elements are not in use and SHOULD NOT be
reused unless there are no other IDs available with the desired size. reused unless there are no other IDs available with the desired size.
Such IDs are marked as "Reclaimed" in the "Matroska Element IDs" Such IDs are marked as "Reclaimed" in the "Matroska Element IDs"
registry, as they could be used for other things in the future. registry, as they could be used for other things in the future.
Table 53 shows the initial contents of the "Matroska Element IDs" Table 53 shows the initial contents of the "Matroska Element IDs"
registry. The Change Controller for the initial entries is the IETF. registry. The Change Controller for the initial entries is the IETF.
+============+=============================+======================+ +=====================+=============================+==============+
| Element ID | Element Name | Reference | | Element ID| Element Name |Reference |
+============+=============================+======================+ +=====================+=============================+==============+
| 0x80 | ChapterDisplay | RFC 9559, | | 0x80| ChapterDisplay |RFC 9559, |
| | | Section 5.1.7.1.4.9 | | | |Section |
+------------+-----------------------------+----------------------+ | | |5.1.7.1.4.9 |
| 0x83 | TrackType | RFC 9559, | +---------------------+-----------------------------+--------------+
| | | Section 5.1.4.1.3 | | 0x83| TrackType |RFC 9559, |
+------------+-----------------------------+----------------------+ | | |Section |
| 0x85 | ChapString | RFC 9559, | | | |5.1.4.1.3 |
| | | Section 5.1.7.1.4.10 | +---------------------+-----------------------------+--------------+
+------------+-----------------------------+----------------------+ | 0x85| ChapString |RFC 9559, |
| 0x86 | CodecID | RFC 9559, | | | |Section |
| | | Section 5.1.4.1.21 | | | |5.1.7.1.4.10 |
+------------+-----------------------------+----------------------+ +---------------------+-----------------------------+--------------+
| 0x88 | FlagDefault | RFC 9559, | | 0x86| CodecID |RFC 9559, |
| | | Section 5.1.4.1.5 | | | |Section |
+------------+-----------------------------+----------------------+ | | |5.1.4.1.21 |
| 0x8E | Slices | Reclaimed (RFC 9559, | +---------------------+-----------------------------+--------------+
| | | Appendix A.5) | | 0x88| FlagDefault |RFC 9559, |
+------------+-----------------------------+----------------------+ | | |Section |
| 0x91 | ChapterTimeStart | RFC 9559, | | | |5.1.4.1.5 |
| | | Section 5.1.7.1.4.3 | +---------------------+-----------------------------+--------------+
+------------+-----------------------------+----------------------+ | 0x8E| Slices |Reclaimed (RFC|
| 0x92 | ChapterTimeEnd | RFC 9559, | | | |9559, |
| | | Section 5.1.7.1.4.4 | | | |Appendix A.5) |
+------------+-----------------------------+----------------------+ +---------------------+-----------------------------+--------------+
| 0x96 | CueRefTime | RFC 9559, | | 0x91| ChapterTimeStart |RFC 9559, |
| | | Section 5.1.5.1.2.8 | | | |Section |
+------------+-----------------------------+----------------------+ | | |5.1.7.1.4.3 |
| 0x97 | CueRefCluster | Reclaimed (RFC 9559, | +---------------------+-----------------------------+--------------+
| | | Appendix A.37) | | 0x92| ChapterTimeEnd |RFC 9559, |
+------------+-----------------------------+----------------------+ | | |Section |
| 0x98 | ChapterFlagHidden | RFC 9559, | | | |5.1.7.1.4.4 |
| | | Section 5.1.7.1.4.5 | +---------------------+-----------------------------+--------------+
+------------+-----------------------------+----------------------+ | 0x96| CueRefTime |RFC 9559, |
| 0x9A | FlagInterlaced | RFC 9559, | | | |Section |
| | | Section 5.1.4.1.28.1 | | | |5.1.5.1.2.8 |
+------------+-----------------------------+----------------------+ +---------------------+-----------------------------+--------------+
| 0x9B | BlockDuration | RFC 9559, | | 0x97| CueRefCluster |Reclaimed (RFC|
| | | Section 5.1.3.5.3 | | | |9559, |
+------------+-----------------------------+----------------------+ | | |Appendix A.37)|
| 0x9C | FlagLacing | RFC 9559, | +---------------------+-----------------------------+--------------+
| | | Section 5.1.4.1.12 | | 0x98| ChapterFlagHidden |RFC 9559, |
+------------+-----------------------------+----------------------+ | | |Section |
| 0x9D | FieldOrder | RFC 9559, | | | |5.1.7.1.4.5 |
| | | Section 5.1.4.1.28.2 | +---------------------+-----------------------------+--------------+
+------------+-----------------------------+----------------------+ | 0x9A| FlagInterlaced |RFC 9559, |
| 0x9F | Channels | RFC 9559, | | | |Section |
| | | Section 5.1.4.1.29.3 | | | |5.1.4.1.28.1 |
+------------+-----------------------------+----------------------+ +---------------------+-----------------------------+--------------+
| 0xA0 | BlockGroup | RFC 9559, | | 0x9B| BlockDuration |RFC 9559, |
| | | Section 5.1.3.5 | | | |Section |
+------------+-----------------------------+----------------------+ | | |5.1.3.5.3 |
| 0xA1 | Block | RFC 9559, | +---------------------+-----------------------------+--------------+
| | | Section 5.1.3.5.1 | | 0x9C| FlagLacing |RFC 9559, |
+------------+-----------------------------+----------------------+ | | |Section |
| 0xA2 | BlockVirtual | Reclaimed (RFC 9559, | | | |5.1.4.1.12 |
| | | Appendix A.3) | +---------------------+-----------------------------+--------------+
+------------+-----------------------------+----------------------+ | 0x9D| FieldOrder |RFC 9559, |
| 0xA3 | SimpleBlock | RFC 9559, | | | |Section |
| | | Section 5.1.3.4 | | | |5.1.4.1.28.2 |
+------------+-----------------------------+----------------------+ +---------------------+-----------------------------+--------------+
| 0xA4 | CodecState | RFC 9559, | | 0x9F| Channels |RFC 9559, |
| | | Section 5.1.3.5.6 | | | |Section |
+------------+-----------------------------+----------------------+ | | |5.1.4.1.29.3 |
| 0xA5 | BlockAdditional | RFC 9559, | +---------------------+-----------------------------+--------------+
| | | Section 5.1.3.5.2.2 | | 0xA0| BlockGroup |RFC 9559, |
+------------+-----------------------------+----------------------+ | | |Section |
| 0xA6 | BlockMore | RFC 9559, | | | |5.1.3.5 |
| | | Section 5.1.3.5.2.1 | +---------------------+-----------------------------+--------------+
+------------+-----------------------------+----------------------+ | 0xA1| Block |RFC 9559, |
| 0xA7 | Position | RFC 9559, | | | |Section |
| | | Section 5.1.3.2 | | | |5.1.3.5.1 |
+------------+-----------------------------+----------------------+ +---------------------+-----------------------------+--------------+
| 0xAA | CodecDecodeAll | Reclaimed (RFC 9559, | | 0xA2| BlockVirtual |Reclaimed (RFC|
| | | Appendix A.22) | | | |9559, |
+------------+-----------------------------+----------------------+ | | |Appendix A.3) |
| 0xAB | PrevSize | RFC 9559, | +---------------------+-----------------------------+--------------+
| | | Section 5.1.3.3 | | 0xA3| SimpleBlock |RFC 9559, |
+------------+-----------------------------+----------------------+ | | |Section |
| 0xAE | TrackEntry | RFC 9559, | | | |5.1.3.4 |
| | | Section 5.1.4.1 | +---------------------+-----------------------------+--------------+
+------------+-----------------------------+----------------------+ | 0xA4| CodecState |RFC 9559, |
| 0xAF | EncryptedBlock | Reclaimed (RFC 9559, | | | |Section |
| | | Appendix A.15) | | | |5.1.3.5.6 |
+------------+-----------------------------+----------------------+ +---------------------+-----------------------------+--------------+
| 0xB0 | PixelWidth | RFC 9559, | | 0xA5| BlockAdditional |RFC 9559, |
| | | Section 5.1.4.1.28.6 | | | |Section |
+------------+-----------------------------+----------------------+ | | |5.1.3.5.2.2 |
| 0xB2 | CueDuration | RFC 9559, | +---------------------+-----------------------------+--------------+
| | | Section 5.1.5.1.2.4 | | 0xA6| BlockMore |RFC 9559, |
+------------+-----------------------------+----------------------+ | | |Section |
| 0xB3 | CueTime | RFC 9559, | | | |5.1.3.5.2.1 |
| | | Section 5.1.5.1.1 | +---------------------+-----------------------------+--------------+
+------------+-----------------------------+----------------------+ | 0xA7| Position |RFC 9559, |
| 0xB5 | SamplingFrequency | RFC 9559, | | | |Section |
| | | Section 5.1.4.1.29.1 | | | |5.1.3.2 |
+------------+-----------------------------+----------------------+ +---------------------+-----------------------------+--------------+
| 0xB6 | ChapterAtom | RFC 9559, | | 0xAA| CodecDecodeAll |Reclaimed (RFC|
| | | Section 5.1.7.1.4 | | | |9559, |
+------------+-----------------------------+----------------------+ | | |Appendix A.22)|
| 0xB7 | CueTrackPositions | RFC 9559, | +---------------------+-----------------------------+--------------+
| | | Section 5.1.5.1.2 | | 0xAB| PrevSize |RFC 9559, |
+------------+-----------------------------+----------------------+ | | |Section |
| 0xB9 | FlagEnabled | RFC 9559, | | | |5.1.3.3 |
| | | Section 5.1.4.1.4 | +---------------------+-----------------------------+--------------+
+------------+-----------------------------+----------------------+ | 0xAE| TrackEntry |RFC 9559, |
| 0xBA | PixelHeight | RFC 9559, | | | |Section |
| | | Section 5.1.4.1.28.7 | | | |5.1.4.1 |
+------------+-----------------------------+----------------------+ +---------------------+-----------------------------+--------------+
| 0xBB | CuePoint | RFC 9559, | | 0xAF| EncryptedBlock |Reclaimed (RFC|
| | | Section 5.1.5.1 | | | |9559, |
+------------+-----------------------------+----------------------+ | | |Appendix A.15)|
| 0xC0 | TrickTrackUID | Reclaimed (RFC 9559, | +---------------------+-----------------------------+--------------+
| | | Appendix A.28) | | 0xB0| PixelWidth |RFC 9559, |
+------------+-----------------------------+----------------------+ | | |Section |
| 0xC1 | TrickTrackSegmentUID | Reclaimed (RFC 9559, | | | |5.1.4.1.28.6 |
| | | Appendix A.29) | +---------------------+-----------------------------+--------------+
+------------+-----------------------------+----------------------+ | 0xB2| CueDuration |RFC 9559, |
| 0xC4 | TrickMasterTrackSegmentUID | Reclaimed (RFC 9559, | | | |Section |
| | | Appendix A.32) | | | |5.1.5.1.2.4 |
+------------+-----------------------------+----------------------+ +---------------------+-----------------------------+--------------+
| 0xC6 | TrickTrackFlag | Reclaimed (RFC 9559, | | 0xB3| CueTime |RFC 9559, |
| | | Appendix A.30) | | | |Section |
+------------+-----------------------------+----------------------+ | | |5.1.5.1.1 |
| 0xC7 | TrickMasterTrackUID | Reclaimed (RFC 9559, | +---------------------+-----------------------------+--------------+
| | | Appendix A.31) | | 0xB5| SamplingFrequency |RFC 9559, |
+------------+-----------------------------+----------------------+ | | |Section |
| 0xC8 | ReferenceFrame | Reclaimed (RFC 9559, | | | |5.1.4.1.29.1 |
| | | Appendix A.12) | +---------------------+-----------------------------+--------------+
+------------+-----------------------------+----------------------+ | 0xB6| ChapterAtom |RFC 9559, |
| 0xC9 | ReferenceOffset | Reclaimed (RFC 9559, | | | |Section |
| | | Appendix A.13) | | | |5.1.7.1.4 |
+------------+-----------------------------+----------------------+ +---------------------+-----------------------------+--------------+
| 0xCA | ReferenceTimestamp | Reclaimed (RFC 9559, | | 0xB7| CueTrackPositions |RFC 9559, |
| | | Appendix A.14) | | | |Section |
+------------+-----------------------------+----------------------+ | | |5.1.5.1.2 |
| 0xCB | BlockAdditionID | Reclaimed (RFC 9559, | +---------------------+-----------------------------+--------------+
| | | Appendix A.9) | | 0xB9| FlagEnabled |RFC 9559, |
+------------+-----------------------------+----------------------+ | | |Section |
| 0xCC | LaceNumber | Reclaimed (RFC 9559, | | | |5.1.4.1.4 |
| | | Appendix A.7) | +---------------------+-----------------------------+--------------+
+------------+-----------------------------+----------------------+ | 0xBA| PixelHeight |RFC 9559, |
| 0xCD | FrameNumber | Reclaimed (RFC 9559, | | | |Section |
| | | Appendix A.8) | | | |5.1.4.1.28.7 |
+------------+-----------------------------+----------------------+ +---------------------+-----------------------------+--------------+
| 0xCE | Delay | Reclaimed (RFC 9559, | | 0xBB| CuePoint |RFC 9559, |
| | | Appendix A.10) | | | |Section |
+------------+-----------------------------+----------------------+ | | |5.1.5.1 |
| 0xCF | SliceDuration | Reclaimed (RFC 9559, | +---------------------+-----------------------------+--------------+
| | | Appendix A.11) | | 0xC0| TrickTrackUID |Reclaimed (RFC|
+------------+-----------------------------+----------------------+ | | |9559, |
| 0xD7 | TrackNumber | RFC 9559, | | | |Appendix A.28)|
| | | Section 5.1.4.1.1 | +---------------------+-----------------------------+--------------+
+------------+-----------------------------+----------------------+ | 0xC1| TrickTrackSegmentUID |Reclaimed (RFC|
| 0xDB | CueReference | RFC 9559, | | | |9559, |
| | | Section 5.1.5.1.2.7 | | | |Appendix A.29)|
+------------+-----------------------------+----------------------+ +---------------------+-----------------------------+--------------+
| 0xE0 | Video | RFC 9559, | | 0xC4| TrickMasterTrackSegmentUID |Reclaimed (RFC|
| | | Section 5.1.4.1.28 | | | |9559, |
+------------+-----------------------------+----------------------+ | | |Appendix A.32)|
| 0xE1 | Audio | RFC 9559, | +---------------------+-----------------------------+--------------+
| | | Section 5.1.4.1.29 | | 0xC6| TrickTrackFlag |Reclaimed (RFC|
+------------+-----------------------------+----------------------+ | | |9559, |
| 0xE2 | TrackOperation | RFC 9559, | | | |Appendix A.30)|
| | | Section 5.1.4.1.30 | +---------------------+-----------------------------+--------------+
+------------+-----------------------------+----------------------+ | 0xC7| TrickMasterTrackUID |Reclaimed (RFC|
| 0xE3 | TrackCombinePlanes | RFC 9559, | | | |9559, |
| | | Section 5.1.4.1.30.1 | | | |Appendix A.31)|
+------------+-----------------------------+----------------------+ +---------------------+-----------------------------+--------------+
| 0xE4 | TrackPlane | RFC 9559, | | 0xC8| ReferenceFrame |Reclaimed (RFC|
| | | Section 5.1.4.1.30.2 | | | |9559, |
+------------+-----------------------------+----------------------+ | | |Appendix A.12)|
| 0xE5 | TrackPlaneUID | RFC 9559, | +---------------------+-----------------------------+--------------+
| | | Section 5.1.4.1.30.3 | | 0xC9| ReferenceOffset |Reclaimed (RFC|
+------------+-----------------------------+----------------------+ | | |9559, |
| 0xE6 | TrackPlaneType | RFC 9559, | | | |Appendix A.13)|
| | | Section 5.1.4.1.30.4 | +---------------------+-----------------------------+--------------+
+------------+-----------------------------+----------------------+ | 0xCA| ReferenceTimestamp |Reclaimed (RFC|
| 0xE7 | Timestamp | RFC 9559, | | | |9559, |
| | | Section 5.1.3.1 | | | |Appendix A.14)|
+------------+-----------------------------+----------------------+ +---------------------+-----------------------------+--------------+
| 0xE8 | TimeSlice | Reclaimed (RFC 9559, | | 0xCB| BlockAdditionID |Reclaimed (RFC|
| | | Appendix A.6) | | | |9559, |
+------------+-----------------------------+----------------------+ | | |Appendix A.9) |
| 0xE9 | TrackJoinBlocks | RFC 9559, | +---------------------+-----------------------------+--------------+
| | | Section 5.1.4.1.30.5 | | 0xCC| LaceNumber |Reclaimed (RFC|
+------------+-----------------------------+----------------------+ | | |9559, |
| 0xEA | CueCodecState | RFC 9559, | | | |Appendix A.7) |
| | | Section 5.1.5.1.2.6 | +---------------------+-----------------------------+--------------+
+------------+-----------------------------+----------------------+ | 0xCD| FrameNumber |Reclaimed (RFC|
| 0xEB | CueRefCodecState | Reclaimed (RFC 9559, | | | |9559, |
| | | Appendix A.39) | | | |Appendix A.8) |
+------------+-----------------------------+----------------------+ +---------------------+-----------------------------+--------------+
| 0xED | TrackJoinUID | RFC 9559, | | 0xCE| Delay |Reclaimed (RFC|
| | | Section 5.1.4.1.30.6 | | | |9559, |
+------------+-----------------------------+----------------------+ | | |Appendix A.10)|
| 0xEE | BlockAddID | RFC 9559, | +---------------------+-----------------------------+--------------+
| | | Section 5.1.3.5.2.3 | | 0xCF| SliceDuration |Reclaimed (RFC|
+------------+-----------------------------+----------------------+ | | |9559, |
| 0xF0 | CueRelativePosition | RFC 9559, | | | |Appendix A.11)|
| | | Section 5.1.5.1.2.3 | +---------------------+-----------------------------+--------------+
+------------+-----------------------------+----------------------+ | 0xD7| TrackNumber |RFC 9559, |
| 0xF1 | CueClusterPosition | RFC 9559, | | | |Section |
| | | Section 5.1.5.1.2.2 | | | |5.1.4.1.1 |
+------------+-----------------------------+----------------------+ +---------------------+-----------------------------+--------------+
| 0xF7 | CueTrack | RFC 9559, | | 0xDB| CueReference |RFC 9559, |
| | | Section 5.1.5.1.2.1 | | | |Section |
+------------+-----------------------------+----------------------+ | | |5.1.5.1.2.7 |
| 0xFA | ReferencePriority | RFC 9559, | +---------------------+-----------------------------+--------------+
| | | Section 5.1.3.5.4 | | 0xE0| Video |RFC 9559, |
+------------+-----------------------------+----------------------+ | | |Section |
| 0xFB | ReferenceBlock | RFC 9559, | | | |5.1.4.1.28 |
| | | Section 5.1.3.5.5 | +---------------------+-----------------------------+--------------+
+------------+-----------------------------+----------------------+ | 0xE1| Audio |RFC 9559, |
| 0xFD | ReferenceVirtual | Reclaimed (RFC 9559, | | | |Section |
| | | Appendix A.4) | | | |5.1.4.1.29 |
+------------+-----------------------------+----------------------+ +---------------------+-----------------------------+--------------+
| 0xFF | Reserved | RFC 9559 | | 0xE2| TrackOperation |RFC 9559, |
+------------+-----------------------------+----------------------+ | | |Section |
| 0x41A4 | BlockAddIDName | RFC 9559, | | | |5.1.4.1.30 |
| | | Section 5.1.4.1.17.2 | +---------------------+-----------------------------+--------------+
+------------+-----------------------------+----------------------+ | 0xE3| TrackCombinePlanes |RFC 9559, |
| 0x41E4 | BlockAdditionMapping | RFC 9559, | | | |Section |
| | | Section 5.1.4.1.17 | | | |5.1.4.1.30.1 |
+------------+-----------------------------+----------------------+ +---------------------+-----------------------------+--------------+
| 0x41E7 | BlockAddIDType | RFC 9559, | | 0xE4| TrackPlane |RFC 9559, |
| | | Section 5.1.4.1.17.3 | | | |Section |
+------------+-----------------------------+----------------------+ | | |5.1.4.1.30.2 |
| 0x41ED | BlockAddIDExtraData | RFC 9559, | +---------------------+-----------------------------+--------------+
| | | Section 5.1.4.1.17.4 | | 0xE5| TrackPlaneUID |RFC 9559, |
+------------+-----------------------------+----------------------+ | | |Section |
| 0x41F0 | BlockAddIDValue | RFC 9559, | | | |5.1.4.1.30.3 |
| | | Section 5.1.4.1.17.1 | +---------------------+-----------------------------+--------------+
+------------+-----------------------------+----------------------+ | 0xE6| TrackPlaneType |RFC 9559, |
| 0x4254 | ContentCompAlgo | RFC 9559, | | | |Section |
| | | Section 5.1.4.1.31.6 | | | |5.1.4.1.30.4 |
+------------+-----------------------------+----------------------+ +---------------------+-----------------------------+--------------+
| 0x4255 | ContentCompSettings | RFC 9559, | | 0xE7| Timestamp |RFC 9559, |
| | | Section 5.1.4.1.31.7 | | | |Section |
+------------+-----------------------------+----------------------+ | | |5.1.3.1 |
| 0x437C | ChapLanguage | RFC 9559, | +---------------------+-----------------------------+--------------+
| | | Section 5.1.7.1.4.11 | | 0xE8| TimeSlice |Reclaimed (RFC|
+------------+-----------------------------+----------------------+ | | |9559, |
| 0x437D | ChapLanguageBCP47 | RFC 9559, | | | |Appendix A.6) |
| | | Section 5.1.7.1.4.12 | +---------------------+-----------------------------+--------------+
+------------+-----------------------------+----------------------+ | 0xE9| TrackJoinBlocks |RFC 9559, |
| 0x437E | ChapCountry | RFC 9559, | | | |Section |
| | | Section 5.1.7.1.4.13 | | | |5.1.4.1.30.5 |
+------------+-----------------------------+----------------------+ +---------------------+-----------------------------+--------------+
| 0x4444 | SegmentFamily | RFC 9559, | | 0xEA| CueCodecState |RFC 9559, |
| | | Section 5.1.2.7 | | | |Section |
+------------+-----------------------------+----------------------+ | | |5.1.5.1.2.6 |
| 0x4461 | DateUTC | RFC 9559, | +---------------------+-----------------------------+--------------+
| | | Section 5.1.2.11 | | 0xEB| CueRefCodecState |Reclaimed (RFC|
+------------+-----------------------------+----------------------+ | | |9559, |
| 0x447A | TagLanguage | RFC 9559, | | | |Appendix A.39)|
| | | Section 5.1.8.1.2.2 | +---------------------+-----------------------------+--------------+
+------------+-----------------------------+----------------------+ | 0xED| TrackJoinUID |RFC 9559, |
| 0x447B | TagLanguageBCP47 | RFC 9559, | | | |Section |
| | | Section 5.1.8.1.2.3 | | | |5.1.4.1.30.6 |
+------------+-----------------------------+----------------------+ +---------------------+-----------------------------+--------------+
| 0x4484 | TagDefault | RFC 9559, | | 0xEE| BlockAddID |RFC 9559, |
| | | Section 5.1.8.1.2.4 | | | |Section |
+------------+-----------------------------+----------------------+ | | |5.1.3.5.2.3 |
| 0x4485 | TagBinary | RFC 9559, | +---------------------+-----------------------------+--------------+
| | | Section 5.1.8.1.2.6 | | 0xF0| CueRelativePosition |RFC 9559, |
+------------+-----------------------------+----------------------+ | | |Section |
| 0x4487 | TagString | RFC 9559, | | | |5.1.5.1.2.3 |
| | | Section 5.1.8.1.2.5 | +---------------------+-----------------------------+--------------+
+------------+-----------------------------+----------------------+ | 0xF1| CueClusterPosition |RFC 9559, |
| 0x4489 | Duration | RFC 9559, | | | |Section |
| | | Section 5.1.2.10 | | | |5.1.5.1.2.2 |
+------------+-----------------------------+----------------------+ +---------------------+-----------------------------+--------------+
| 0x44B4 | TagDefaultBogus | Reclaimed (RFC 9559, | | 0xF7| CueTrack |RFC 9559, |
| | | Appendix A.43) | | | |Section |
+------------+-----------------------------+----------------------+ | | |5.1.5.1.2.1 |
| 0x450D | ChapProcessPrivate | RFC 9559, | +---------------------+-----------------------------+--------------+
| | | Section 5.1.7.1.4.16 | | 0xFA| ReferencePriority |RFC 9559, |
+------------+-----------------------------+----------------------+ | | |Section |
| 0x45A3 | TagName | RFC 9559, | | | |5.1.3.5.4 |
| | | Section 5.1.8.1.2.1 | +---------------------+-----------------------------+--------------+
+------------+-----------------------------+----------------------+ | 0xFB| ReferenceBlock |RFC 9559, |
| 0x45B9 | EditionEntry | RFC 9559, | | | |Section |
| | | Section 5.1.7.1 | | | |5.1.3.5.5 |
+------------+-----------------------------+----------------------+ +---------------------+-----------------------------+--------------+
| 0x45BC | EditionUID | RFC 9559, | | 0xFD| ReferenceVirtual |Reclaimed (RFC|
| | | Section 5.1.7.1.1 | | | |9559, |
+------------+-----------------------------+----------------------+ | | |Appendix A.4) |
| 0x45DB | EditionFlagDefault | RFC 9559, | +---------------------+-----------------------------+--------------+
| | | Section 5.1.7.1.2 | | 0xFF| Reserved |RFC 9559 |
+------------+-----------------------------+----------------------+ +---------------------+-----------------------------+--------------+
| 0x45DD | EditionFlagOrdered | RFC 9559, | | 0x0100-0x407E| Not valid for use as an |RFC 9559 |
| | | Section 5.1.7.1.3 | | | Element ID | |
+------------+-----------------------------+----------------------+ +---------------------+-----------------------------+--------------+
| 0x465C | FileData | RFC 9559, | | 0x41A4| BlockAddIDName |RFC 9559, |
| | | Section 5.1.6.1.4 | | | |Section |
+------------+-----------------------------+----------------------+ | | |5.1.4.1.17.2 |
| 0x4660 | FileMediaType | RFC 9559, | +---------------------+-----------------------------+--------------+
| | | Section 5.1.6.1.3 | | 0x41E4| BlockAdditionMapping |RFC 9559, |
+------------+-----------------------------+----------------------+ | | |Section |
| 0x4661 | FileUsedStartTime | Reclaimed (RFC 9559, | | | |5.1.4.1.17 |
| | | Appendix A.41) | +---------------------+-----------------------------+--------------+
+------------+-----------------------------+----------------------+ | 0x41E7| BlockAddIDType |RFC 9559, |
| 0x4662 | FileUsedEndTime | Reclaimed (RFC 9559, | | | |Section |
| | | Appendix A.42) | | | |5.1.4.1.17.3 |
+------------+-----------------------------+----------------------+ +---------------------+-----------------------------+--------------+
| 0x466E | FileName | RFC 9559, | | 0x41ED| BlockAddIDExtraData |RFC 9559, |
| | | Section 5.1.6.1.2 | | | |Section |
+------------+-----------------------------+----------------------+ | | |5.1.4.1.17.4 |
| 0x4675 | FileReferral | Reclaimed (RFC 9559, | +---------------------+-----------------------------+--------------+
| | | Appendix A.40) | | 0x41F0| BlockAddIDValue |RFC 9559, |
+------------+-----------------------------+----------------------+ | | |Section |
| 0x467E | FileDescription | RFC 9559, | | | |5.1.4.1.17.1 |
| | | Section 5.1.6.1.1 | +---------------------+-----------------------------+--------------+
+------------+-----------------------------+----------------------+ | 0x4254| ContentCompAlgo |RFC 9559, |
| 0x46AE | FileUID | RFC 9559, | | | |Section |
| | | Section 5.1.6.1.5 | | | |5.1.4.1.31.6 |
+------------+-----------------------------+----------------------+ +---------------------+-----------------------------+--------------+
| 0x47E1 | ContentEncAlgo | RFC 9559, | | 0x4255| ContentCompSettings |RFC 9559, |
| | | Section 5.1.4.1.31.9 | | | |Section |
+------------+-----------------------------+----------------------+ | | |5.1.4.1.31.7 |
| 0x47E2 | ContentEncKeyID | RFC 9559, Section | +---------------------+-----------------------------+--------------+
| | | 5.1.4.1.31.10 | | 0x437C| ChapLanguage |RFC 9559, |
+------------+-----------------------------+----------------------+ | | |Section |
| 0x47E3 | ContentSignature | Reclaimed (RFC 9559, | | | |5.1.7.1.4.11 |
| | | Appendix A.33) | +---------------------+-----------------------------+--------------+
+------------+-----------------------------+----------------------+ | 0x437D| ChapLanguageBCP47 |RFC 9559, |
| 0x47E4 | ContentSigKeyID | Reclaimed (RFC 9559, | | | |Section |
| | | Appendix A.34) | | | |5.1.7.1.4.12 |
+------------+-----------------------------+----------------------+ +---------------------+-----------------------------+--------------+
| 0x47E5 | ContentSigAlgo | Reclaimed (RFC 9559, | | 0x437E| ChapCountry |RFC 9559, |
| | | Appendix A.35) | | | |Section |
+------------+-----------------------------+----------------------+ | | |5.1.7.1.4.13 |
| 0x47E6 | ContentSigHashAlgo | Reclaimed (RFC 9559, | +---------------------+-----------------------------+--------------+
| | | Appendix A.36) | | 0x4444| SegmentFamily |RFC 9559, |
+------------+-----------------------------+----------------------+ | | |Section |
| 0x47E7 | ContentEncAESSettings | RFC 9559, Section | | | |5.1.2.7 |
| | | 5.1.4.1.31.11 | +---------------------+-----------------------------+--------------+
+------------+-----------------------------+----------------------+ | 0x4461| DateUTC |RFC 9559, |
| 0x47E8 | AESSettingsCipherMode | RFC 9559, Section | | | |Section |
| | | 5.1.4.1.31.12 | | | |5.1.2.11 |
+------------+-----------------------------+----------------------+ +---------------------+-----------------------------+--------------+
| 0x4D80 | MuxingApp | RFC 9559, | | 0x447A| TagLanguage |RFC 9559, |
| | | Section 5.1.2.13 | | | |Section |
+------------+-----------------------------+----------------------+ | | |5.1.8.1.2.2 |
| 0x4DBB | Seek | RFC 9559, | +---------------------+-----------------------------+--------------+
| | | Section 5.1.1.1 | | 0x447B| TagLanguageBCP47 |RFC 9559, |
+------------+-----------------------------+----------------------+ | | |Section |
| 0x5031 | ContentEncodingOrder | RFC 9559, | | | |5.1.8.1.2.3 |
| | | Section 5.1.4.1.31.2 | +---------------------+-----------------------------+--------------+
+------------+-----------------------------+----------------------+ | 0x4484| TagDefault |RFC 9559, |
| 0x5032 | ContentEncodingScope | RFC 9559, | | | |Section |
| | | Section 5.1.4.1.31.3 | | | |5.1.8.1.2.4 |
+------------+-----------------------------+----------------------+ +---------------------+-----------------------------+--------------+
| 0x5033 | ContentEncodingType | RFC 9559, | | 0x4485| TagBinary |RFC 9559, |
| | | Section 5.1.4.1.31.4 | | | |Section |
+------------+-----------------------------+----------------------+ | | |5.1.8.1.2.6 |
| 0x5034 | ContentCompression | RFC 9559, | +---------------------+-----------------------------+--------------+
| | | Section 5.1.4.1.31.5 | | 0x4487| TagString |RFC 9559, |
+------------+-----------------------------+----------------------+ | | |Section |
| 0x5035 | ContentEncryption | RFC 9559, | | | |5.1.8.1.2.5 |
| | | Section 5.1.4.1.31.8 | +---------------------+-----------------------------+--------------+
+------------+-----------------------------+----------------------+ | 0x4489| Duration |RFC 9559, |
| 0x535F | CueRefNumber | Reclaimed (RFC 9559, | | | |Section |
| | | Appendix A.38) | | | |5.1.2.10 |
+------------+-----------------------------+----------------------+ +---------------------+-----------------------------+--------------+
| 0x536E | Name | RFC 9559, | | 0x44B4| TagDefaultBogus |Reclaimed (RFC|
| | | Section 5.1.4.1.18 | | | |9559, |
+------------+-----------------------------+----------------------+ | | |Appendix A.43)|
| 0x5378 | CueBlockNumber | RFC 9559, | +---------------------+-----------------------------+--------------+
| | | Section 5.1.5.1.2.5 | | 0x450D| ChapProcessPrivate |RFC 9559, |
+------------+-----------------------------+----------------------+ | | |Section |
| 0x537F | TrackOffset | Reclaimed (RFC 9559, | | | |5.1.7.1.4.16 |
| | | Appendix A.18) | +---------------------+-----------------------------+--------------+
+------------+-----------------------------+----------------------+ | 0x45A3| TagName |RFC 9559, |
| 0x53AB | SeekID | RFC 9559, | | | |Section |
| | | Section 5.1.1.1.1 | | | |5.1.8.1.2.1 |
+------------+-----------------------------+----------------------+ +---------------------+-----------------------------+--------------+
| 0x53AC | SeekPosition | RFC 9559, | | 0x45B9| EditionEntry |RFC 9559, |
| | | Section 5.1.1.1.2 | | | |Section |
+------------+-----------------------------+----------------------+ | | |5.1.7.1 |
| 0x53B8 | StereoMode | RFC 9559, | +---------------------+-----------------------------+--------------+
| | | Section 5.1.4.1.28.3 | | 0x45BC| EditionUID |RFC 9559, |
+------------+-----------------------------+----------------------+ | | |Section |
| 0x53B9 | OldStereoMode | RFC 9559, | | | |5.1.7.1.1 |
| | | Section 5.1.4.1.28.5 | +---------------------+-----------------------------+--------------+
+------------+-----------------------------+----------------------+ | 0x45DB| EditionFlagDefault |RFC 9559, |
| 0x53C0 | AlphaMode | RFC 9559, | | | |Section |
| | | Section 5.1.4.1.28.4 | | | |5.1.7.1.2 |
+------------+-----------------------------+----------------------+ +---------------------+-----------------------------+--------------+
| 0x54AA | PixelCropBottom | RFC 9559, | | 0x45DD| EditionFlagOrdered |RFC 9559, |
| | | Section 5.1.4.1.28.8 | | | |Section |
+------------+-----------------------------+----------------------+ | | |5.1.7.1.3 |
| 0x54B0 | DisplayWidth | RFC 9559, Section | +---------------------+-----------------------------+--------------+
| | | 5.1.4.1.28.12 | | 0x465C| FileData |RFC 9559, |
+------------+-----------------------------+----------------------+ | | |Section |
| 0x54B2 | DisplayUnit | RFC 9559, Section | | | |5.1.6.1.4 |
| | | 5.1.4.1.28.14 | +---------------------+-----------------------------+--------------+
+------------+-----------------------------+----------------------+ | 0x4660| FileMediaType |RFC 9559, |
| 0x54B3 | AspectRatioType | Reclaimed (RFC 9559, | | | |Section |
| | | Appendix A.24) | | | |5.1.6.1.3 |
+------------+-----------------------------+----------------------+ +---------------------+-----------------------------+--------------+
| 0x54BA | DisplayHeight | RFC 9559, Section | | 0x4661| FileUsedStartTime |Reclaimed (RFC|
| | | 5.1.4.1.28.13 | | | |9559, |
+------------+-----------------------------+----------------------+ | | |Appendix A.41)|
| 0x54BB | PixelCropTop | RFC 9559, | +---------------------+-----------------------------+--------------+
| | | Section 5.1.4.1.28.9 | | 0x4662| FileUsedEndTime |Reclaimed (RFC|
+------------+-----------------------------+----------------------+ | | |9559, |
| 0x54CC | PixelCropLeft | RFC 9559, Section | | | |Appendix A.42)|
| | | 5.1.4.1.28.10 | +---------------------+-----------------------------+--------------+
+------------+-----------------------------+----------------------+ | 0x466E| FileName |RFC 9559, |
| 0x54DD | PixelCropRight | RFC 9559, Section | | | |Section |
| | | 5.1.4.1.28.11 | | | |5.1.6.1.2 |
+------------+-----------------------------+----------------------+ +---------------------+-----------------------------+--------------+
| 0x55AA | FlagForced | RFC 9559, | | 0x4675| FileReferral |Reclaimed (RFC|
| | | Section 5.1.4.1.6 | | | |9559, |
+------------+-----------------------------+----------------------+ | | |Appendix A.40)|
| 0x55AB | FlagHearingImpaired | RFC 9559, | +---------------------+-----------------------------+--------------+
| | | Section 5.1.4.1.7 | | 0x467E| FileDescription |RFC 9559, |
+------------+-----------------------------+----------------------+ | | |Section |
| 0x55AC | FlagVisualImpaired | RFC 9559, | | | |5.1.6.1.1 |
| | | Section 5.1.4.1.8 | +---------------------+-----------------------------+--------------+
+------------+-----------------------------+----------------------+ | 0x46AE| FileUID |RFC 9559, |
| 0x55AD | FlagTextDescriptions | RFC 9559, | | | |Section |
| | | Section 5.1.4.1.9 | | | |5.1.6.1.5 |
+------------+-----------------------------+----------------------+ +---------------------+-----------------------------+--------------+
| 0x55AE | FlagOriginal | RFC 9559, | | 0x47E1| ContentEncAlgo |RFC 9559, |
| | | Section 5.1.4.1.10 | | | |Section |
+------------+-----------------------------+----------------------+ | | |5.1.4.1.31.9 |
| 0x55AF | FlagCommentary | RFC 9559, | +---------------------+-----------------------------+--------------+
| | | Section 5.1.4.1.11 | | 0x47E2| ContentEncKeyID |RFC 9559, |
+------------+-----------------------------+----------------------+ | | |Section |
| 0x55B0 | Colour | RFC 9559, Section | | | |5.1.4.1.31.10 |
| | | 5.1.4.1.28.16 | +---------------------+-----------------------------+--------------+
+------------+-----------------------------+----------------------+ | 0x47E3| ContentSignature |Reclaimed (RFC|
| 0x55B1 | MatrixCoefficients | RFC 9559, Section | | | |9559, |
| | | 5.1.4.1.28.17 | | | |Appendix A.33)|
+------------+-----------------------------+----------------------+ +---------------------+-----------------------------+--------------+
| 0x55B2 | BitsPerChannel | RFC 9559, Section | | 0x47E4| ContentSigKeyID |Reclaimed (RFC|
| | | 5.1.4.1.28.18 | | | |9559, |
+------------+-----------------------------+----------------------+ | | |Appendix A.34)|
| 0x55B3 | ChromaSubsamplingHorz | RFC 9559, Section | +---------------------+-----------------------------+--------------+
| | | 5.1.4.1.28.19 | | 0x47E5| ContentSigAlgo |Reclaimed (RFC|
+------------+-----------------------------+----------------------+ | | |9559, |
| 0x55B4 | ChromaSubsamplingVert | RFC 9559, Section | | | |Appendix A.35)|
| | | 5.1.4.1.28.20 | +---------------------+-----------------------------+--------------+
+------------+-----------------------------+----------------------+ | 0x47E6| ContentSigHashAlgo |Reclaimed (RFC|
| 0x55B5 | CbSubsamplingHorz | RFC 9559, Section | | | |9559, |
| | | 5.1.4.1.28.21 | | | |Appendix A.36)|
+------------+-----------------------------+----------------------+ +---------------------+-----------------------------+--------------+
| 0x55B6 | CbSubsamplingVert | RFC 9559, Section | | 0x47E7| ContentEncAESSettings |RFC 9559, |
| | | 5.1.4.1.28.22 | | | |Section |
+------------+-----------------------------+----------------------+ | | |5.1.4.1.31.11 |
| 0x55B7 | ChromaSitingHorz | RFC 9559, Section | +---------------------+-----------------------------+--------------+
| | | 5.1.4.1.28.23 | | 0x47E8| AESSettingsCipherMode |RFC 9559, |
+------------+-----------------------------+----------------------+ | | |Section |
| 0x55B8 | ChromaSitingVert | RFC 9559, Section | | | |5.1.4.1.31.12 |
| | | 5.1.4.1.28.24 | +---------------------+-----------------------------+--------------+
+------------+-----------------------------+----------------------+ | 0x4D80| MuxingApp |RFC 9559, |
| 0x55B9 | Range | RFC 9559, Section | | | |Section |
| | | 5.1.4.1.28.25 | | | |5.1.2.13 |
+------------+-----------------------------+----------------------+ +---------------------+-----------------------------+--------------+
| 0x55BA | TransferCharacteristics | RFC 9559, Section | | 0x4DBB| Seek |RFC 9559, |
| | | 5.1.4.1.28.26 | | | |Section |
+------------+-----------------------------+----------------------+ | | |5.1.1.1 |
| 0x55BB | Primaries | RFC 9559, Section | +---------------------+-----------------------------+--------------+
| | | 5.1.4.1.28.27 | | 0x5031| ContentEncodingOrder |RFC 9559, |
+------------+-----------------------------+----------------------+ | | |Section |
| 0x55BC | MaxCLL | RFC 9559, Section | | | |5.1.4.1.31.2 |
| | | 5.1.4.1.28.28 | +---------------------+-----------------------------+--------------+
+------------+-----------------------------+----------------------+ | 0x5032| ContentEncodingScope |RFC 9559, |
| 0x55BD | MaxFALL | RFC 9559, Section | | | |Section |
| | | 5.1.4.1.28.29 | | | |5.1.4.1.31.3 |
+------------+-----------------------------+----------------------+ +---------------------+-----------------------------+--------------+
| 0x55D0 | MasteringMetadata | RFC 9559, Section | | 0x5033| ContentEncodingType |RFC 9559, |
| | | 5.1.4.1.28.30 | | | |Section |
+------------+-----------------------------+----------------------+ | | |5.1.4.1.31.4 |
| 0x55D1 | PrimaryRChromaticityX | RFC 9559, Section | +---------------------+-----------------------------+--------------+
| | | 5.1.4.1.28.31 | | 0x5034| ContentCompression |RFC 9559, |
+------------+-----------------------------+----------------------+ | | |Section |
| 0x55D2 | PrimaryRChromaticityY | RFC 9559, Section | | | |5.1.4.1.31.5 |
| | | 5.1.4.1.28.32 | +---------------------+-----------------------------+--------------+
+------------+-----------------------------+----------------------+ | 0x5035| ContentEncryption |RFC 9559, |
| 0x55D3 | PrimaryGChromaticityX | RFC 9559, Section | | | |Section |
| | | 5.1.4.1.28.33 | | | |5.1.4.1.31.8 |
+------------+-----------------------------+----------------------+ +---------------------+-----------------------------+--------------+
| 0x55D4 | PrimaryGChromaticityY | RFC 9559, Section | | 0x535F| CueRefNumber |Reclaimed (RFC|
| | | 5.1.4.1.28.34 | | | |9559, |
+------------+-----------------------------+----------------------+ | | |Appendix A.38)|
| 0x55D5 | PrimaryBChromaticityX | RFC 9559, Section | +---------------------+-----------------------------+--------------+
| | | 5.1.4.1.28.35 | | 0x536E| Name |RFC 9559, |
+------------+-----------------------------+----------------------+ | | |Section |
| 0x55D6 | PrimaryBChromaticityY | RFC 9559, Section | | | |5.1.4.1.18 |
| | | 5.1.4.1.28.36 | +---------------------+-----------------------------+--------------+
+------------+-----------------------------+----------------------+ | 0x5378| CueBlockNumber |RFC 9559, |
| 0x55D7 | WhitePointChromaticityX | RFC 9559, Section | | | |Section |
| | | 5.1.4.1.28.37 | | | |5.1.5.1.2.5 |
+------------+-----------------------------+----------------------+ +---------------------+-----------------------------+--------------+
| 0x55D8 | WhitePointChromaticityY | RFC 9559, Section | | 0x537F| TrackOffset |Reclaimed (RFC|
| | | 5.1.4.1.28.38 | | | |9559, |
+------------+-----------------------------+----------------------+ | | |Appendix A.18)|
| 0x55D9 | LuminanceMax | RFC 9559, Section | +---------------------+-----------------------------+--------------+
| | | 5.1.4.1.28.39 | | 0x53AB| SeekID |RFC 9559, |
+------------+-----------------------------+----------------------+ | | |Section |
| 0x55DA | LuminanceMin | RFC 9559, Section | | | |5.1.1.1.1 |
| | | 5.1.4.1.28.40 | +---------------------+-----------------------------+--------------+
+------------+-----------------------------+----------------------+ | 0x53AC| SeekPosition |RFC 9559, |
| 0x55EE | MaxBlockAdditionID | RFC 9559, | | | |Section |
| | | Section 5.1.4.1.16 | | | |5.1.1.1.2 |
+------------+-----------------------------+----------------------+ +---------------------+-----------------------------+--------------+
| 0x5654 | ChapterStringUID | RFC 9559, | | 0x53B8| StereoMode |RFC 9559, |
| | | Section 5.1.7.1.4.2 | | | |Section |
+------------+-----------------------------+----------------------+ | | |5.1.4.1.28.3 |
| 0x56AA | CodecDelay | RFC 9559, | +---------------------+-----------------------------+--------------+
| | | Section 5.1.4.1.25 | | 0x53B9| OldStereoMode |RFC 9559, |
+------------+-----------------------------+----------------------+ | | |Section |
| 0x56BB | SeekPreRoll | RFC 9559, | | | |5.1.4.1.28.5 |
| | | Section 5.1.4.1.26 | +---------------------+-----------------------------+--------------+
+------------+-----------------------------+----------------------+ | 0x53C0| AlphaMode |RFC 9559, |
| 0x5741 | WritingApp | RFC 9559, | | | |Section |
| | | Section 5.1.2.14 | | | |5.1.4.1.28.4 |
+------------+-----------------------------+----------------------+ +---------------------+-----------------------------+--------------+
| 0x5854 | SilentTracks | Reclaimed (RFC 9559, | | 0x54AA| PixelCropBottom |RFC 9559, |
| | | Appendix A.1) | | | |Section |
+------------+-----------------------------+----------------------+ | | |5.1.4.1.28.8 |
| 0x58D7 | SilentTrackNumber | Reclaimed (RFC 9559, | +---------------------+-----------------------------+--------------+
| | | Appendix A.2) | | 0x54B0| DisplayWidth |RFC 9559, |
+------------+-----------------------------+----------------------+ | | |Section |
| 0x61A7 | AttachedFile | RFC 9559, | | | |5.1.4.1.28.12 |
| | | Section 5.1.6.1 | +---------------------+-----------------------------+--------------+
+------------+-----------------------------+----------------------+ | 0x54B2| DisplayUnit |RFC 9559, |
| 0x6240 | ContentEncoding | RFC 9559, | | | |Section |
| | | Section 5.1.4.1.31.1 | | | |5.1.4.1.28.14 |
+------------+-----------------------------+----------------------+ +---------------------+-----------------------------+--------------+
| 0x6264 | BitDepth | RFC 9559, | | 0x54B3| AspectRatioType |Reclaimed (RFC|
| | | Section 5.1.4.1.29.4 | | | |9559, |
+------------+-----------------------------+----------------------+ | | |Appendix A.24)|
| 0x63A2 | CodecPrivate | RFC 9559, | +---------------------+-----------------------------+--------------+
| | | Section 5.1.4.1.22 | | 0x54BA| DisplayHeight |RFC 9559, |
+------------+-----------------------------+----------------------+ | | |Section |
| 0x63C0 | Targets | RFC 9559, | | | |5.1.4.1.28.13 |
| | | Section 5.1.8.1.1 | +---------------------+-----------------------------+--------------+
+------------+-----------------------------+----------------------+ | 0x54BB| PixelCropTop |RFC 9559, |
| 0x63C3 | ChapterPhysicalEquiv | RFC 9559, | | | |Section |
| | | Section 5.1.7.1.4.8 | | | |5.1.4.1.28.9 |
+------------+-----------------------------+----------------------+ +---------------------+-----------------------------+--------------+
| 0x63C4 | TagChapterUID | RFC 9559, | | 0x54CC| PixelCropLeft |RFC 9559, |
| | | Section 5.1.8.1.1.5 | | | |Section |
+------------+-----------------------------+----------------------+ | | |5.1.4.1.28.10 |
| 0x63C5 | TagTrackUID | RFC 9559, | +---------------------+-----------------------------+--------------+
| | | Section 5.1.8.1.1.3 | | 0x54DD| PixelCropRight |RFC 9559, |
+------------+-----------------------------+----------------------+ | | |Section |
| 0x63C6 | TagAttachmentUID | RFC 9559, | | | |5.1.4.1.28.11 |
| | | Section 5.1.8.1.1.6 | +---------------------+-----------------------------+--------------+
+------------+-----------------------------+----------------------+ | 0x55AA| FlagForced |RFC 9559, |
| 0x63C9 | TagEditionUID | RFC 9559, | | | |Section |
| | | Section 5.1.8.1.1.4 | | | |5.1.4.1.6 |
+------------+-----------------------------+----------------------+ +---------------------+-----------------------------+--------------+
| 0x63CA | TargetType | RFC 9559, | | 0x55AB| FlagHearingImpaired |RFC 9559, |
| | | Section 5.1.8.1.1.2 | | | |Section |
+------------+-----------------------------+----------------------+ | | |5.1.4.1.7 |
| 0x6624 | TrackTranslate | RFC 9559, | +---------------------+-----------------------------+--------------+
| | | Section 5.1.4.1.27 | | 0x55AC| FlagVisualImpaired |RFC 9559, |
+------------+-----------------------------+----------------------+ | | |Section |
| 0x66A5 | TrackTranslateTrackID | RFC 9559, | | | |5.1.4.1.8 |
| | | Section 5.1.4.1.27.1 | +---------------------+-----------------------------+--------------+
+------------+-----------------------------+----------------------+ | 0x55AD| FlagTextDescriptions |RFC 9559, |
| 0x66BF | TrackTranslateCodec | RFC 9559, | | | |Section |
| | | Section 5.1.4.1.27.2 | | | |5.1.4.1.9 |
+------------+-----------------------------+----------------------+ +---------------------+-----------------------------+--------------+
| 0x66FC | TrackTranslateEditionUID | RFC 9559, | | 0x55AE| FlagOriginal |RFC 9559, |
| | | Section 5.1.4.1.27.3 | | | |Section |
+------------+-----------------------------+----------------------+ | | |5.1.4.1.10 |
| 0x67C8 | SimpleTag | RFC 9559, | +---------------------+-----------------------------+--------------+
| | | Section 5.1.8.1.2 | | 0x55AF| FlagCommentary |RFC 9559, |
+------------+-----------------------------+----------------------+ | | |Section |
| 0x68CA | TargetTypeValue | RFC 9559, | | | |5.1.4.1.11 |
| | | Section 5.1.8.1.1.1 | +---------------------+-----------------------------+--------------+
+------------+-----------------------------+----------------------+ | 0x55B0| Colour |RFC 9559, |
| 0x6911 | ChapProcessCommand | RFC 9559, | | | |Section |
| | | Section 5.1.7.1.4.17 | | | |5.1.4.1.28.16 |
+------------+-----------------------------+----------------------+ +---------------------+-----------------------------+--------------+
| 0x6922 | ChapProcessTime | RFC 9559, | | 0x55B1| MatrixCoefficients |RFC 9559, |
| | | Section 5.1.7.1.4.18 | | | |Section |
+------------+-----------------------------+----------------------+ | | |5.1.4.1.28.17 |
| 0x6924 | ChapterTranslate | RFC 9559, | +---------------------+-----------------------------+--------------+
| | | Section 5.1.2.8 | | 0x55B2| BitsPerChannel |RFC 9559, |
+------------+-----------------------------+----------------------+ | | |Section |
| 0x6933 | ChapProcessData | RFC 9559, | | | |5.1.4.1.28.18 |
| | | Section 5.1.7.1.4.19 | +---------------------+-----------------------------+--------------+
+------------+-----------------------------+----------------------+ | 0x55B3| ChromaSubsamplingHorz |RFC 9559, |
| 0x6944 | ChapProcess | RFC 9559, | | | |Section |
| | | Section 5.1.7.1.4.14 | | | |5.1.4.1.28.19 |
+------------+-----------------------------+----------------------+ +---------------------+-----------------------------+--------------+
| 0x6955 | ChapProcessCodecID | RFC 9559, | | 0x55B4| ChromaSubsamplingVert |RFC 9559, |
| | | Section 5.1.7.1.4.15 | | | |Section |
+------------+-----------------------------+----------------------+ | | |5.1.4.1.28.20 |
| 0x69A5 | ChapterTranslateID | RFC 9559, | +---------------------+-----------------------------+--------------+
| | | Section 5.1.2.8.1 | | 0x55B5| CbSubsamplingHorz |RFC 9559, |
+------------+-----------------------------+----------------------+ | | |Section |
| 0x69BF | ChapterTranslateCodec | RFC 9559, | | | |5.1.4.1.28.21 |
| | | Section 5.1.2.8.2 | +---------------------+-----------------------------+--------------+
+------------+-----------------------------+----------------------+ | 0x55B6| CbSubsamplingVert |RFC 9559, |
| 0x69FC | ChapterTranslateEditionUID | RFC 9559, | | | |Section |
| | | Section 5.1.2.8.3 | | | |5.1.4.1.28.22 |
+------------+-----------------------------+----------------------+ +---------------------+-----------------------------+--------------+
| 0x6D80 | ContentEncodings | RFC 9559, | | 0x55B7| ChromaSitingHorz |RFC 9559, |
| | | Section 5.1.4.1.31 | | | |Section |
+------------+-----------------------------+----------------------+ | | |5.1.4.1.28.23 |
| 0x6DE7 | MinCache | Reclaimed (RFC 9559, | +---------------------+-----------------------------+--------------+
| | | Appendix A.16) | | 0x55B8| ChromaSitingVert |RFC 9559, |
+------------+-----------------------------+----------------------+ | | |Section |
| 0x6DF8 | MaxCache | Reclaimed (RFC 9559, | | | |5.1.4.1.28.24 |
| | | Appendix A.17) | +---------------------+-----------------------------+--------------+
+------------+-----------------------------+----------------------+ | 0x55B9| Range |RFC 9559, |
| 0x6E67 | ChapterSegmentUUID | RFC 9559, | | | |Section |
| | | Section 5.1.7.1.4.6 | | | |5.1.4.1.28.25 |
+------------+-----------------------------+----------------------+ +---------------------+-----------------------------+--------------+
| 0x6EBC | ChapterSegmentEditionUID | RFC 9559, | | 0x55BA| TransferCharacteristics |RFC 9559, |
| | | Section 5.1.7.1.4.7 | | | |Section |
+------------+-----------------------------+----------------------+ | | |5.1.4.1.28.26 |
| 0x6FAB | TrackOverlay | Reclaimed (RFC 9559, | +---------------------+-----------------------------+--------------+
| | | Appendix A.23) | | 0x55BB| Primaries |RFC 9559, |
+------------+-----------------------------+----------------------+ | | |Section |
| 0x7373 | Tag | RFC 9559, | | | |5.1.4.1.28.27 |
| | | Section 5.1.8.1 | +---------------------+-----------------------------+--------------+
+------------+-----------------------------+----------------------+ | 0x55BC| MaxCLL |RFC 9559, |
| 0x7384 | SegmentFilename | RFC 9559, | | | |Section |
| | | Section 5.1.2.2 | | | |5.1.4.1.28.28 |
+------------+-----------------------------+----------------------+ +---------------------+-----------------------------+--------------+
| 0x73A4 | SegmentUUID | RFC 9559, | | 0x55BD| MaxFALL |RFC 9559, |
| | | Section 5.1.2.1 | | | |Section |
+------------+-----------------------------+----------------------+ | | |5.1.4.1.28.29 |
| 0x73C4 | ChapterUID | RFC 9559, | +---------------------+-----------------------------+--------------+
| | | Section 5.1.7.1.4.1 | | 0x55D0| MasteringMetadata |RFC 9559, |
+------------+-----------------------------+----------------------+ | | |Section |
| 0x73C5 | TrackUID | RFC 9559, | | | |5.1.4.1.28.30 |
| | | Section 5.1.4.1.2 | +---------------------+-----------------------------+--------------+
+------------+-----------------------------+----------------------+ | 0x55D1| PrimaryRChromaticityX |RFC 9559, |
| 0x7446 | AttachmentLink | RFC 9559, | | | |Section |
| | | Section 5.1.4.1.24 | | | |5.1.4.1.28.31 |
+------------+-----------------------------+----------------------+ +---------------------+-----------------------------+--------------+
| 0x75A1 | BlockAdditions | RFC 9559, | | 0x55D2| PrimaryRChromaticityY |RFC 9559, |
| | | Section 5.1.3.5.2 | | | |Section |
+------------+-----------------------------+----------------------+ | | |5.1.4.1.28.32 |
| 0x75A2 | DiscardPadding | RFC 9559, | +---------------------+-----------------------------+--------------+
| | | Section 5.1.3.5.7 | | 0x55D3| PrimaryGChromaticityX |RFC 9559, |
+------------+-----------------------------+----------------------+ | | |Section |
| 0x7670 | Projection | RFC 9559, Section | | | |5.1.4.1.28.33 |
| | | 5.1.4.1.28.41 | +---------------------+-----------------------------+--------------+
+------------+-----------------------------+----------------------+ | 0x55D4| PrimaryGChromaticityY |RFC 9559, |
| 0x7671 | ProjectionType | RFC 9559, Section | | | |Section |
| | | 5.1.4.1.28.42 | | | |5.1.4.1.28.34 |
+------------+-----------------------------+----------------------+ +---------------------+-----------------------------+--------------+
| 0x7672 | ProjectionPrivate | RFC 9559, Section | | 0x55D5| PrimaryBChromaticityX |RFC 9559, |
| | | 5.1.4.1.28.43 | | | |Section |
+------------+-----------------------------+----------------------+ | | |5.1.4.1.28.35 |
| 0x7673 | ProjectionPoseYaw | RFC 9559, Section | +---------------------+-----------------------------+--------------+
| | | 5.1.4.1.28.44 | | 0x55D6| PrimaryBChromaticityY |RFC 9559, |
+------------+-----------------------------+----------------------+ | | |Section |
| 0x7674 | ProjectionPosePitch | RFC 9559, Section | | | |5.1.4.1.28.36 |
| | | 5.1.4.1.28.45 | +---------------------+-----------------------------+--------------+
+------------+-----------------------------+----------------------+ | 0x55D7| WhitePointChromaticityX |RFC 9559, |
| 0x7675 | ProjectionPoseRoll | RFC 9559, Section | | | |Section |
| | | 5.1.4.1.28.46 | | | |5.1.4.1.28.37 |
+------------+-----------------------------+----------------------+ +---------------------+-----------------------------+--------------+
| 0x78B5 | OutputSamplingFrequency | RFC 9559, | | 0x55D8| WhitePointChromaticityY |RFC 9559, |
| | | Section 5.1.4.1.29.2 | | | |Section |
+------------+-----------------------------+----------------------+ | | |5.1.4.1.28.38 |
| 0x7BA9 | Title | RFC 9559, | +---------------------+-----------------------------+--------------+
| | | Section 5.1.2.12 | | 0x55D9| LuminanceMax |RFC 9559, |
+------------+-----------------------------+----------------------+ | | |Section |
| 0x7D7B | ChannelPositions | Reclaimed (RFC 9559, | | | |5.1.4.1.28.39 |
| | | Appendix A.27) | +---------------------+-----------------------------+--------------+
+------------+-----------------------------+----------------------+ | 0x55DA| LuminanceMin |RFC 9559, |
| 0x7FFF | Reserved | RFC 9559 | | | |Section |
+------------+-----------------------------+----------------------+ | | |5.1.4.1.28.40 |
| 0x22B59C | Language | RFC 9559, | +---------------------+-----------------------------+--------------+
| | | Section 5.1.4.1.19 | | 0x55EE| MaxBlockAdditionID |RFC 9559, |
+------------+-----------------------------+----------------------+ | | |Section |
| 0x22B59D | LanguageBCP47 | RFC 9559, | | | |5.1.4.1.16 |
| | | Section 5.1.4.1.20 | +---------------------+-----------------------------+--------------+
+------------+-----------------------------+----------------------+ | 0x5654| ChapterStringUID |RFC 9559, |
| 0x23314F | TrackTimestampScale | RFC 9559, | | | |Section |
| | | Section 5.1.4.1.15 | | | |5.1.7.1.4.2 |
+------------+-----------------------------+----------------------+ +---------------------+-----------------------------+--------------+
| 0x234E7A | DefaultDecodedFieldDuration | RFC 9559, | | 0x56AA| CodecDelay |RFC 9559, |
| | | Section 5.1.4.1.14 | | | |Section |
+------------+-----------------------------+----------------------+ | | |5.1.4.1.25 |
| 0x2383E3 | FrameRate | Reclaimed (RFC 9559, | +---------------------+-----------------------------+--------------+
| | | Appendix A.26) | | 0x56BB| SeekPreRoll |RFC 9559, |
+------------+-----------------------------+----------------------+ | | |Section |
| 0x23E383 | DefaultDuration | RFC 9559, | | | |5.1.4.1.26 |
| | | Section 5.1.4.1.13 | +---------------------+-----------------------------+--------------+
+------------+-----------------------------+----------------------+ | 0x5741| WritingApp |RFC 9559, |
| 0x258688 | CodecName | RFC 9559, | | | |Section |
| | | Section 5.1.4.1.23 | | | |5.1.2.14 |
+------------+-----------------------------+----------------------+ +---------------------+-----------------------------+--------------+
| 0x26B240 | CodecDownloadURL | Reclaimed (RFC 9559, | | 0x5854| SilentTracks |Reclaimed (RFC|
| | | Appendix A.21) | | | |9559, |
+------------+-----------------------------+----------------------+ | | |Appendix A.1) |
| 0x2AD7B1 | TimestampScale | RFC 9559, | +---------------------+-----------------------------+--------------+
| | | Section 5.1.2.9 | | 0x58D7| SilentTrackNumber |Reclaimed (RFC|
+------------+-----------------------------+----------------------+ | | |9559, |
| 0x2EB524 | UncompressedFourCC | RFC 9559, Section | | | |Appendix A.2) |
| | | 5.1.4.1.28.15 | +---------------------+-----------------------------+--------------+
+------------+-----------------------------+----------------------+ | 0x61A7| AttachedFile |RFC 9559, |
| 0x2FB523 | GammaValue | Reclaimed (RFC 9559, | | | |Section |
| | | Appendix A.25) | | | |5.1.6.1 |
+------------+-----------------------------+----------------------+ +---------------------+-----------------------------+--------------+
| 0x3A9697 | CodecSettings | Reclaimed (RFC 9559, | | 0x6240| ContentEncoding |RFC 9559, |
| | | Appendix A.19) | | | |Section |
+------------+-----------------------------+----------------------+ | | |5.1.4.1.31.1 |
| 0x3B4040 | CodecInfoURL | Reclaimed (RFC 9559, | +---------------------+-----------------------------+--------------+
| | | Appendix A.20) | | 0x6264| BitDepth |RFC 9559, |
+------------+-----------------------------+----------------------+ | | |Section |
| 0x3C83AB | PrevFilename | RFC 9559, | | | |5.1.4.1.29.4 |
| | | Section 5.1.2.4 | +---------------------+-----------------------------+--------------+
+------------+-----------------------------+----------------------+ | 0x63A2| CodecPrivate |RFC 9559, |
| 0x3CB923 | PrevUUID | RFC 9559, | | | |Section |
| | | Section 5.1.2.3 | | | |5.1.4.1.22 |
+------------+-----------------------------+----------------------+ +---------------------+-----------------------------+--------------+
| 0x3E83BB | NextFilename | RFC 9559, | | 0x63C0| Targets |RFC 9559, |
| | | Section 5.1.2.6 | | | |Section |
+------------+-----------------------------+----------------------+ | | |5.1.8.1.1 |
| 0x3EB923 | NextUUID | RFC 9559, | +---------------------+-----------------------------+--------------+
| | | Section 5.1.2.5 | | 0x63C3| ChapterPhysicalEquiv |RFC 9559, |
+------------+-----------------------------+----------------------+ | | |Section |
| 0x3FFFFF | Reserved | RFC 9559 | | | |5.1.7.1.4.8 |
+------------+-----------------------------+----------------------+ +---------------------+-----------------------------+--------------+
| 0x1043A770 | Chapters | RFC 9559, | | 0x63C4| TagChapterUID |RFC 9559, |
| | | Section 5.1.7 | | | |Section |
+------------+-----------------------------+----------------------+ | | |5.1.8.1.1.5 |
| 0x114D9B74 | SeekHead | RFC 9559, | +---------------------+-----------------------------+--------------+
| | | Section 5.1.1 | | 0x63C5| TagTrackUID |RFC 9559, |
+------------+-----------------------------+----------------------+ | | |Section |
| 0x1254C367 | Tags | RFC 9559, | | | |5.1.8.1.1.3 |
| | | Section 5.1.8 | +---------------------+-----------------------------+--------------+
+------------+-----------------------------+----------------------+ | 0x63C6| TagAttachmentUID |RFC 9559, |
| 0x1549A966 | Info | RFC 9559, | | | |Section |
| | | Section 5.1.2 | | | |5.1.8.1.1.6 |
+------------+-----------------------------+----------------------+ +---------------------+-----------------------------+--------------+
| 0x1654AE6B | Tracks | RFC 9559, | | 0x63C9| TagEditionUID |RFC 9559, |
| | | Section 5.1.4 | | | |Section |
+------------+-----------------------------+----------------------+ | | |5.1.8.1.1.4 |
| 0x18538067 | Segment | RFC 9559, | +---------------------+-----------------------------+--------------+
| | | Section 5.1 | | 0x63CA| TargetType |RFC 9559, |
+------------+-----------------------------+----------------------+ | | |Section |
| 0x1941A469 | Attachments | RFC 9559, | | | |5.1.8.1.1.2 |
| | | Section 5.1.6 | +---------------------+-----------------------------+--------------+
+------------+-----------------------------+----------------------+ | 0x6624| TrackTranslate |RFC 9559, |
| 0x1C53BB6B | Cues | RFC 9559, | | | |Section |
| | | Section 5.1.5 | | | |5.1.4.1.27 |
+------------+-----------------------------+----------------------+ +---------------------+-----------------------------+--------------+
| 0x1F43B675 | Cluster | RFC 9559, | | 0x66A5| TrackTranslateTrackID |RFC 9559, |
| | | Section 5.1.3 | | | |Section |
+------------+-----------------------------+----------------------+ | | |5.1.4.1.27.1 |
| 0x1FFFFFFF | Reserved | RFC 9559 | +---------------------+-----------------------------+--------------+
+------------+-----------------------------+----------------------+ | 0x66BF| TrackTranslateCodec |RFC 9559, |
| | |Section |
| | |5.1.4.1.27.2 |
+---------------------+-----------------------------+--------------+
| 0x66FC| TrackTranslateEditionUID |RFC 9559, |
| | |Section |
| | |5.1.4.1.27.3 |
+---------------------+-----------------------------+--------------+
| 0x67C8| SimpleTag |RFC 9559, |
| | |Section |
| | |5.1.8.1.2 |
+---------------------+-----------------------------+--------------+
| 0x68CA| TargetTypeValue |RFC 9559, |
| | |Section |
| | |5.1.8.1.1.1 |
+---------------------+-----------------------------+--------------+
| 0x6911| ChapProcessCommand |RFC 9559, |
| | |Section |
| | |5.1.7.1.4.17 |
+---------------------+-----------------------------+--------------+
| 0x6922| ChapProcessTime |RFC 9559, |
| | |Section |
| | |5.1.7.1.4.18 |
+---------------------+-----------------------------+--------------+
| 0x6924| ChapterTranslate |RFC 9559, |
| | |Section |
| | |5.1.2.8 |
+---------------------+-----------------------------+--------------+
| 0x6933| ChapProcessData |RFC 9559, |
| | |Section |
| | |5.1.7.1.4.19 |
+---------------------+-----------------------------+--------------+
| 0x6944| ChapProcess |RFC 9559, |
| | |Section |
| | |5.1.7.1.4.14 |
+---------------------+-----------------------------+--------------+
| 0x6955| ChapProcessCodecID |RFC 9559, |
| | |Section |
| | |5.1.7.1.4.15 |
+---------------------+-----------------------------+--------------+
| 0x69A5| ChapterTranslateID |RFC 9559, |
| | |Section |
| | |5.1.2.8.1 |
+---------------------+-----------------------------+--------------+
| 0x69BF| ChapterTranslateCodec |RFC 9559, |
| | |Section |
| | |5.1.2.8.2 |
+---------------------+-----------------------------+--------------+
| 0x69FC| ChapterTranslateEditionUID |RFC 9559, |
| | |Section |
| | |5.1.2.8.3 |
+---------------------+-----------------------------+--------------+
| 0x6D80| ContentEncodings |RFC 9559, |
| | |Section |
| | |5.1.4.1.31 |
+---------------------+-----------------------------+--------------+
| 0x6DE7| MinCache |Reclaimed (RFC|
| | |9559, |
| | |Appendix A.16)|
+---------------------+-----------------------------+--------------+
| 0x6DF8| MaxCache |Reclaimed (RFC|
| | |9559, |
| | |Appendix A.17)|
+---------------------+-----------------------------+--------------+
| 0x6E67| ChapterSegmentUUID |RFC 9559, |
| | |Section |
| | |5.1.7.1.4.6 |
+---------------------+-----------------------------+--------------+
| 0x6EBC| ChapterSegmentEditionUID |RFC 9559, |
| | |Section |
| | |5.1.7.1.4.7 |
+---------------------+-----------------------------+--------------+
| 0x6FAB| TrackOverlay |Reclaimed (RFC|
| | |9559, |
| | |Appendix A.23)|
+---------------------+-----------------------------+--------------+
| 0x7373| Tag |RFC 9559, |
| | |Section |
| | |5.1.8.1 |
+---------------------+-----------------------------+--------------+
| 0x7384| SegmentFilename |RFC 9559, |
| | |Section |
| | |5.1.2.2 |
+---------------------+-----------------------------+--------------+
| 0x73A4| SegmentUUID |RFC 9559, |
| | |Section |
| | |5.1.2.1 |
+---------------------+-----------------------------+--------------+
| 0x73C4| ChapterUID |RFC 9559, |
| | |Section |
| | |5.1.7.1.4.1 |
+---------------------+-----------------------------+--------------+
| 0x73C5| TrackUID |RFC 9559, |
| | |Section |
| | |5.1.4.1.2 |
+---------------------+-----------------------------+--------------+
| 0x7446| AttachmentLink |RFC 9559, |
| | |Section |
| | |5.1.4.1.24 |
+---------------------+-----------------------------+--------------+
| 0x75A1| BlockAdditions |RFC 9559, |
| | |Section |
| | |5.1.3.5.2 |
+---------------------+-----------------------------+--------------+
| 0x75A2| DiscardPadding |RFC 9559, |
| | |Section |
| | |5.1.3.5.7 |
+---------------------+-----------------------------+--------------+
| 0x7670| Projection |RFC 9559, |
| | |Section |
| | |5.1.4.1.28.41 |
+---------------------+-----------------------------+--------------+
| 0x7671| ProjectionType |RFC 9559, |
| | |Section |
| | |5.1.4.1.28.42 |
+---------------------+-----------------------------+--------------+
| 0x7672| ProjectionPrivate |RFC 9559, |
| | |Section |
| | |5.1.4.1.28.43 |
+---------------------+-----------------------------+--------------+
| 0x7673| ProjectionPoseYaw |RFC 9559, |
| | |Section |
| | |5.1.4.1.28.44 |
+---------------------+-----------------------------+--------------+
| 0x7674| ProjectionPosePitch |RFC 9559, |
| | |Section |
| | |5.1.4.1.28.45 |
+---------------------+-----------------------------+--------------+
| 0x7675| ProjectionPoseRoll |RFC 9559, |
| | |Section |
| | |5.1.4.1.28.46 |
+---------------------+-----------------------------+--------------+
| 0x78B5| OutputSamplingFrequency |RFC 9559, |
| | |Section |
| | |5.1.4.1.29.2 |
+---------------------+-----------------------------+--------------+
| 0x7BA9| Title |RFC 9559, |
| | |Section |
| | |5.1.2.12 |
+---------------------+-----------------------------+--------------+
| 0x7D7B| ChannelPositions |Reclaimed (RFC|
| | |9559, |
| | |Appendix A.27)|
+---------------------+-----------------------------+--------------+
| 0x7FFF| Reserved |RFC 9559 |
+---------------------+-----------------------------+--------------+
| 0x010000-0x203FFE| Not valid for use as an |RFC 9559 |
| | Element ID | |
+---------------------+-----------------------------+--------------+
| 0x22B59C| Language |RFC 9559, |
| | |Section |
| | |5.1.4.1.19 |
+---------------------+-----------------------------+--------------+
| 0x22B59D| LanguageBCP47 |RFC 9559, |
| | |Section |
| | |5.1.4.1.20 |
+---------------------+-----------------------------+--------------+
| 0x23314F| TrackTimestampScale |RFC 9559, |
| | |Section |
| | |5.1.4.1.15 |
+---------------------+-----------------------------+--------------+
| 0x234E7A| DefaultDecodedFieldDuration |RFC 9559, |
| | |Section |
| | |5.1.4.1.14 |
+---------------------+-----------------------------+--------------+
| 0x2383E3| FrameRate |Reclaimed (RFC|
| | |9559, |
| | |Appendix A.26)|
+---------------------+-----------------------------+--------------+
| 0x23E383| DefaultDuration |RFC 9559, |
| | |Section |
| | |5.1.4.1.13 |
+---------------------+-----------------------------+--------------+
| 0x258688| CodecName |RFC 9559, |
| | |Section |
| | |5.1.4.1.23 |
+---------------------+-----------------------------+--------------+
| 0x26B240| CodecDownloadURL |Reclaimed (RFC|
| | |9559, |
| | |Appendix A.21)|
+---------------------+-----------------------------+--------------+
| 0x2AD7B1| TimestampScale |RFC 9559, |
| | |Section |
| | |5.1.2.9 |
+---------------------+-----------------------------+--------------+
| 0x2EB524| UncompressedFourCC |RFC 9559, |
| | |Section |
| | |5.1.4.1.28.15 |
+---------------------+-----------------------------+--------------+
| 0x2FB523| GammaValue |Reclaimed (RFC|
| | |9559, |
| | |Appendix A.25)|
+---------------------+-----------------------------+--------------+
| 0x3A9697| CodecSettings |Reclaimed (RFC|
| | |9559, |
| | |Appendix A.19)|
+---------------------+-----------------------------+--------------+
| 0x3B4040| CodecInfoURL |Reclaimed (RFC|
| | |9559, |
| | |Appendix A.20)|
+---------------------+-----------------------------+--------------+
| 0x3C83AB| PrevFilename |RFC 9559, |
| | |Section |
| | |5.1.2.4 |
+---------------------+-----------------------------+--------------+
| 0x3CB923| PrevUUID |RFC 9559, |
| | |Section |
| | |5.1.2.3 |
+---------------------+-----------------------------+--------------+
| 0x3E83BB| NextFilename |RFC 9559, |
| | |Section |
| | |5.1.2.6 |
+---------------------+-----------------------------+--------------+
| 0x3EB923| NextUUID |RFC 9559, |
| | |Section |
| | |5.1.2.5 |
+---------------------+-----------------------------+--------------+
| 0x3FFFFF| Reserved |RFC 9559 |
+---------------------+-----------------------------+--------------+
|0x01000000-0x101FFFFE| Not valid for use as an |RFC 9559 |
| | Element ID | |
+---------------------+-----------------------------+--------------+
| 0x1043A770| Chapters |RFC 9559, |
| | |Section 5.1.7 |
+---------------------+-----------------------------+--------------+
| 0x114D9B74| SeekHead |RFC 9559, |
| | |Section 5.1.1 |
+---------------------+-----------------------------+--------------+
| 0x1254C367| Tags |RFC 9559, |
| | |Section 5.1.8 |
+---------------------+-----------------------------+--------------+
| 0x1549A966| Info |RFC 9559, |
| | |Section 5.1.2 |
+---------------------+-----------------------------+--------------+
| 0x1654AE6B| Tracks |RFC 9559, |
| | |Section 5.1.4 |
+---------------------+-----------------------------+--------------+
| 0x18538067| Segment |RFC 9559, |
| | |Section 5.1 |
+---------------------+-----------------------------+--------------+
| 0x1941A469| Attachments |RFC 9559, |
| | |Section 5.1.6 |
+---------------------+-----------------------------+--------------+
| 0x1C53BB6B| Cues |RFC 9559, |
| | |Section 5.1.5 |
+---------------------+-----------------------------+--------------+
| 0x1F43B675| Cluster |RFC 9559, |
| | |Section 5.1.3 |
+---------------------+-----------------------------+--------------+
| 0x1FFFFFFF| Reserved |RFC 9559 |
+---------------------+-----------------------------+--------------+
Table 53: Initial Contents of "Matroska Element IDs" Registry Table 53: Initial Contents of "Matroska Element IDs" Registry
27.2. Matroska Compression Algorithms Registry 27.2. Matroska Compression Algorithms Registry
IANA has created a new registry called the "Matroska Compression IANA has created a new registry called the "Matroska Compression
Algorithms" registry. The values correspond to the unsigned integer Algorithms" registry. The values correspond to the unsigned integer
ContentCompAlgo value described in Section 5.1.4.1.31.6. ContentCompAlgo value described in Section 5.1.4.1.31.6.
To register a new Compression Algorithm in this registry, one needs a To register a new Compression Algorithm in this registry, one needs a
Compression Algorithm value, a description, a Change Controller, and Compression Algorithm value, a description, a Change Controller, and
a Reference to a document describing the Compression Algorithm. a Reference to a document describing the Compression Algorithm.
skipping to change at line 6988 skipping to change at line 7232
The AES Cipher Modes are to be allocated according to the "First Come The AES Cipher Modes are to be allocated according to the "First Come
First Served" policy [RFC8126]. Available values range from First Served" policy [RFC8126]. Available values range from
3-18446744073709551615. 3-18446744073709551615.
The value 0 is not valid for use as an AES Cipher Mode. The value 0 is not valid for use as an AES Cipher Mode.
Table 56 shows the initial contents of the "Matroska AES Cipher Table 56 shows the initial contents of the "Matroska AES Cipher
Modes" registry. The Change Controller for the initial entries is Modes" registry. The Change Controller for the initial entries is
the IETF. the IETF.
+=================+=============+=================================+ +=================+======================+===================+
| AES Cipher Mode | Description | Reference | | AES Cipher Mode | Description | Reference |
+=================+=============+=================================+ +=================+======================+===================+
| 1 | AES-CTR | RFC 9559, Section 5.1.4.1.31.12 | | 0 | Not valid for use as | RFC 9559, Section |
+-----------------+-------------+---------------------------------+ | | an AES Cipher Mode | 5.1.4.1.31.12 |
| 2 | AES-CBC | RFC 9559, Section 5.1.4.1.31.12 | +-----------------+----------------------+-------------------+
+-----------------+-------------+---------------------------------+ | 1 | AES-CTR | RFC 9559, Section |
| | | 5.1.4.1.31.12 |
+-----------------+----------------------+-------------------+
| 2 | AES-CBC | RFC 9559, Section |
| | | 5.1.4.1.31.12 |
+-----------------+----------------------+-------------------+
Table 56: Initial Contents of "Matroska AES Cipher Modes" Registry Table 56: Initial Contents of "Matroska AES Cipher Modes"
Registry
27.5. Matroska Content Encoding Scopes Registry 27.5. Matroska Content Encoding Scopes Registry
IANA has created a new registry called the "Matroska Content Encoding IANA has created a new registry called the "Matroska Content Encoding
Scopes" registry. The values correspond to the unsigned integer Scopes" registry. The values correspond to the unsigned integer
ContentEncodingScope value described in Section 5.1.4.1.31.3. ContentEncodingScope value described in Section 5.1.4.1.31.3.
To register a new Content Encoding Scope in this registry, one needs To register a new Content Encoding Scope in this registry, one needs
a Content Encoding Scope value, a description, a Change Controller, a Content Encoding Scope value, a description, a Change Controller,
and a Reference to a document describing the Content Encoding Scope. and a Reference to a document describing the Content Encoding Scope.
The Content Encoding Scopes are to be allocated according to the The Content Encoding Scopes are to be allocated according to the
"Specification Required" policy [RFC8126]. Available values range "Specification Required" policy [RFC8126]. Available values range
from 0x8-0x8000000000000000. from 0x8-0x8000000000000000.
The Content Encoding Scope is a bit-field value so only power of 2 The Content Encoding Scope is a bit-field value, so only power of 2
value can be registered. values can be registered.
The value 0 is not valid for use as a Content Encoding Scope. The value 0 is not valid for use as a Content Encoding Scope.
Table 57 shows the initial contents of the "Matroska Content Encoding Table 57 shows the initial contents of the "Matroska Content Encoding
Scopes" registry. The Change Controller for the initial entries is Scopes" registry. The Change Controller for the initial entries is
the IETF. the IETF.
+========================+=============+===================+ +================+========================+===================+
| Content Encoding Scope | Description | Reference | | Content | Description | Reference |
+========================+=============+===================+ | Encoding Scope | | |
| 0x1 | Block | RFC 9559, Section | +================+========================+===================+
| | | 5.1.4.1.31.3 | | 0x0 | Not valid for use as a | RFC 9559, Section |
+------------------------+-------------+-------------------+ | | Content Encoding Scope | 5.1.4.1.31.3 |
| 0x2 | Private | RFC 9559, Section | +----------------+------------------------+-------------------+
| | | 5.1.4.1.31.3 | | 0x1 | Block | RFC 9559, Section |
+------------------------+-------------+-------------------+ | | | 5.1.4.1.31.3 |
| 0x4 | Next | RFC 9559, Section | +----------------+------------------------+-------------------+
| | | 5.1.4.1.31.3 | | 0x2 | Private | RFC 9559, Section |
+------------------------+-------------+-------------------+ | | | 5.1.4.1.31.3 |
+----------------+------------------------+-------------------+
| 0x4 | Next | RFC 9559, Section |
| | | 5.1.4.1.31.3 |
+----------------+------------------------+-------------------+
Table 57: Initial Contents of "Matroska Content Encoding Table 57: Initial Contents of "Matroska Content Encoding
Scopes" Registry Scopes" Registry
27.6. Matroska Content Encoding Types Registry 27.6. Matroska Content Encoding Types Registry
IANA has created a new registry called the "Matroska Content Encoding IANA has created a new registry called the "Matroska Content Encoding
Types" registry. The values correspond to the unsigned integer Types" registry. The values correspond to the unsigned integer
ContentEncodingType value described in Section 5.1.4.1.31.4. ContentEncodingType value described in Section 5.1.4.1.31.4.
To register a new Content Encoding Type in this registry, one needs a To register a new Content Encoding Type in this registry, one needs a
Content Encoding Type value, a description, a Change Controller, and Content Encoding Type value, a description, a Change Controller, and
a Reference to a document describing the Content Encoding Type. a Reference to a document describing the Content Encoding Type.
skipping to change at line 7314 skipping to change at line 7568
IANA has created a new registry called the "Matroska Tags Target IANA has created a new registry called the "Matroska Tags Target
Types" registry. The values correspond to the unsigned integer Types" registry. The values correspond to the unsigned integer
TargetTypeValue value described in Section 5.1.8.1.1.1. TargetTypeValue value described in Section 5.1.8.1.1.1.
To register a new Tags Target Type in this registry, one needs a Tags To register a new Tags Target Type in this registry, one needs a Tags
Target Type value, a description, a Change Controller, and a Target Type value, a description, a Change Controller, and a
Reference to a document describing the Tags Target Type. Reference to a document describing the Tags Target Type.
The Tags Target Types are to be allocated according to the The Tags Target Types are to be allocated according to the
"Specification Required" policy [RFC8126]. Available values range "Specification Required" policy [RFC8126]. Available values range
from 1-9, 11-19, 21-29, 31-39, 41-49, 51-59, 61-69, from 1-9, 11-19, 21-29, 31-39, 41-49, 51-59, 61-69, and
71-18446744073709551615. 71-18446744073709551615.
The value 0 is not valid for use as a Tags Target Type. The value 0 is not valid for use as a Tags Target Type.
Table 65 shows the initial contents of the "Matroska Tags Target Table 65 shows the initial contents of the "Matroska Tags Target
Types" registry. The Change Controller for the initial entries is Types" registry. The Change Controller for the initial entries is
the IETF. the IETF.
+==================+==========================+===================+ +==================+==========================+===================+
| Tags Target Type | Description | Reference | | Tags Target Type | Description | Reference |
skipping to change at line 7347 skipping to change at line 7601
+------------------+--------------------------+-------------------+ +------------------+--------------------------+-------------------+
| 30 | TRACK / SONG / CHAPTER | RFC 9559, Section | | 30 | TRACK / SONG / CHAPTER | RFC 9559, Section |
| | | 5.1.8.1.1.1 | | | | 5.1.8.1.1.1 |
+------------------+--------------------------+-------------------+ +------------------+--------------------------+-------------------+
| 20 | SUBTRACK / MOVEMENT / | RFC 9559, Section | | 20 | SUBTRACK / MOVEMENT / | RFC 9559, Section |
| | SCENE | 5.1.8.1.1.1 | | | SCENE | 5.1.8.1.1.1 |
+------------------+--------------------------+-------------------+ +------------------+--------------------------+-------------------+
| 10 | SHOT | RFC 9559, Section | | 10 | SHOT | RFC 9559, Section |
| | | 5.1.8.1.1.1 | | | | 5.1.8.1.1.1 |
+------------------+--------------------------+-------------------+ +------------------+--------------------------+-------------------+
| 0 | Not valid for use as a | RFC 9559, Section |
| | Tags Target Type | 5.1.8.1.1.1 |
+------------------+--------------------------+-------------------+
Table 65: Initial Contents of "Matroska Tags Target Types" Registry Table 65: Initial Contents of "Matroska Tags Target Types" Registry
27.14. Matroska Chapter Codec IDs Registry 27.14. Matroska Chapter Codec IDs Registry
IANA has created a new registry called the "Matroska Chapter Codec IANA has created a new registry called the "Matroska Chapter Codec
IDs" registry. The values correspond to the unsigned integer IDs" registry. The values correspond to the unsigned integer
ChapProcessCodecID, ChapterTranslateCodec, and TrackTranslateCodec ChapProcessCodecID, ChapterTranslateCodec, and TrackTranslateCodec
values described in Section 5.1.7.1.4.15. values described in Section 5.1.7.1.4.15.
skipping to change at line 7431 skipping to change at line 7688
IANA has created a new registry called the "Matroska Track Types" IANA has created a new registry called the "Matroska Track Types"
registry. The values correspond to the unsigned integer TrackType registry. The values correspond to the unsigned integer TrackType
value described in Section 5.1.4.1.3. value described in Section 5.1.4.1.3.
To register a new Track Type in this registry, one needs a Track Type To register a new Track Type in this registry, one needs a Track Type
value, a description, a Change Controller, and a Reference to a value, a description, a Change Controller, and a Reference to a
document describing the Track Type. document describing the Track Type.
The Track Types are to be allocated according to the "Specification The Track Types are to be allocated according to the "Specification
Required" policy [RFC8126]. Available values range from 4-15, 19-31, Required" policy [RFC8126]. Available values range from 4-15, 19-31,
34-18446744073709551615. and 34-18446744073709551615.
The value 0 is not valid for use as a Track Type. The value 0 is not valid for use as a Track Type.
Table 68 shows the initial contents of the "Matroska Track Types" Table 68 shows the initial contents of the "Matroska Track Types"
registry. The Change Controller for the initial entries is the IETF. registry. The Change Controller for the initial entries is the IETF.
+============+=============+=============================+ +============+===================+===================+
| Track Type | Description | Reference | | Track Type | Description | Reference |
+============+=============+=============================+ +============+===================+===================+
| 1 | video | RFC 9559, Section 5.1.4.1.3 | | 0 | Not valid for use | RFC 9559, |
+------------+-------------+-----------------------------+ | | as a Track Type | Section 5.1.4.1.3 |
| 2 | audio | RFC 9559, Section 5.1.4.1.3 | +------------+-------------------+-------------------+
+------------+-------------+-----------------------------+ | 1 | video | RFC 9559, |
| 3 | complex | RFC 9559, Section 5.1.4.1.3 | | | | Section 5.1.4.1.3 |
+------------+-------------+-----------------------------+ +------------+-------------------+-------------------+
| 16 | logo | RFC 9559, Section 5.1.4.1.3 | | 2 | audio | RFC 9559, |
+------------+-------------+-----------------------------+ | | | Section 5.1.4.1.3 |
| 17 | subtitle | RFC 9559, Section 5.1.4.1.3 | +------------+-------------------+-------------------+
+------------+-------------+-----------------------------+ | 3 | complex | RFC 9559, |
| 18 | buttons | RFC 9559, Section 5.1.4.1.3 | | | | Section 5.1.4.1.3 |
+------------+-------------+-----------------------------+ +------------+-------------------+-------------------+
| 32 | control | RFC 9559, Section 5.1.4.1.3 | | 16 | logo | RFC 9559, |
+------------+-------------+-----------------------------+ | | | Section 5.1.4.1.3 |
| 33 | metadata | RFC 9559, Section 5.1.4.1.3 | +------------+-------------------+-------------------+
+------------+-------------+-----------------------------+ | 17 | subtitle | RFC 9559, |
| | | Section 5.1.4.1.3 |
+------------+-------------------+-------------------+
| 18 | buttons | RFC 9559, |
| | | Section 5.1.4.1.3 |
+------------+-------------------+-------------------+
| 32 | control | RFC 9559, |
| | | Section 5.1.4.1.3 |
+------------+-------------------+-------------------+
| 33 | metadata | RFC 9559, |
| | | Section 5.1.4.1.3 |
+------------+-------------------+-------------------+
Table 68: Initial Contents of "Matroska Track Types" Table 68: Initial Contents of "Matroska Track
Registry Types" Registry
27.17. Matroska Track Plane Types Registry 27.17. Matroska Track Plane Types Registry
IANA has created a new registry called the "Matroska Track Plane IANA has created a new registry called the "Matroska Track Plane
Types" registry. The values correspond to the unsigned integer Types" registry. The values correspond to the unsigned integer
TrackPlaneType value described in Section 5.1.4.1.30.4. TrackPlaneType value described in Section 5.1.4.1.30.4.
To register a new Track Plane Type in this registry, one needs a To register a new Track Plane Type in this registry, one needs a
Track Plane Type value, a description, a Change Controller, and an Track Plane Type value, a description, a Change Controller, and an
optional Reference to a document describing the Track Plane Type. optional Reference to a document describing the Track Plane Type.
 End of changes. 15 change blocks. 
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