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Use normative reference to ITU-H.273 #784

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May 29, 2023
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Use normative reference to ITU-H.273 #784

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6 changes: 3 additions & 3 deletions ebml_matroska.xml
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Original file line number Diff line number Diff line change
Expand Up @@ -706,7 +706,7 @@ This value is similar in scope to the biCompression value of AVI's `BITMAPINFO`
</element>
<element name="MatrixCoefficients" path="\Segment\Tracks\TrackEntry\Video\Colour\MatrixCoefficients" id="0x55B1" type="uinteger" minver="4" default="2" minOccurs="1" maxOccurs="1">
<documentation lang="en" purpose="definition">The Matrix Coefficients of the video used to derive luma and chroma values from red, green, and blue color primaries.
For clarity, the value and meanings for MatrixCoefficients are adopted from Table 4 of ISO/IEC 23001-8:2016 or ITU-T H.273.</documentation>
For clarity, the value and meanings for MatrixCoefficients are adopted from Table 4 of [@!ITU-H.273].</documentation>
<restriction>
<enum value="0" label="Identity"/>
<enum value="1" label="ITU-R BT.709"/>
Expand Down Expand Up @@ -799,7 +799,7 @@ This is additive with ChromaSubsamplingVert.</documentation>
</element>
<element name="TransferCharacteristics" path="\Segment\Tracks\TrackEntry\Video\Colour\TransferCharacteristics" id="0x55BA" type="uinteger" minver="4" default="2" minOccurs="1" maxOccurs="1">
<documentation lang="en" purpose="definition">The transfer characteristics of the video. For clarity,
the value and meanings for TransferCharacteristics are adopted from Table 3 of ISO/IEC 23091-4 or ITU-T H.273.</documentation>
the value and meanings for TransferCharacteristics are adopted from Table 3 of [@!ITU-H.273].</documentation>
<restriction>
<enum value="0" label="reserved"/>
<enum value="1" label="ITU-R BT.709"/>
Expand Down Expand Up @@ -827,7 +827,7 @@ the value and meanings for TransferCharacteristics are adopted from Table 3 of I
</element>
<element name="Primaries" path="\Segment\Tracks\TrackEntry\Video\Colour\Primaries" id="0x55BB" type="uinteger" minver="4" default="2" minOccurs="1" maxOccurs="1">
<documentation lang="en" purpose="definition">The colour primaries of the video. For clarity,
the value and meanings for Primaries are adopted from Table 2 of ISO/IEC 23091-4 or ITU-T H.273.</documentation>
the value and meanings for Primaries are adopted from Table 2 of [@!ITU-H.273].</documentation>
<restriction>
<enum value="0" label="reserved"/>
<enum value="1" label="ITU-R BT.709"/>
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11 changes: 11 additions & 0 deletions rfc_backmatter_matroska.md
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Expand Up @@ -160,6 +160,17 @@
<seriesInfo name="ISO/IEC" value="9899:2011" />
</reference>

<reference anchor="ITU-H.273" target="https://www.itu.int/rec/T-REC-H.273/en">
<front>
<title>Coding-independent code points for video signal type identification</title>
<author>
<organization>International Telecommunication Union</organization>
</author>
<date day="24" month="September" year="2021"/>
</front>
<seriesInfo name="ITU" value="H.273" />
</reference>

<reference anchor="ITU-J.17" target="https://www.itu.int/rec/T-REC-J.17/en">
<front>
<title>Pre-emphasis used on sound-programme circuits</title>
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