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Update AVIF_MATRIX_COEFFICIENTS_YCGCO_RE and _RO #2384

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merged 1 commit into from
Aug 12, 2024

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y-guyon
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@y-guyon y-guyon commented Aug 12, 2024

to the values defined by H.273 (09/23).

See #2077.

to the values defined by H.273 (09/23).
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@wantehchang wantehchang left a comment

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LGTM. Thank you, Yannis.

@vrabaud FYI.

@@ -400,8 +400,8 @@ enum
AVIF_MATRIX_COEFFICIENTS_CHROMA_DERIVED_CL = 13,
AVIF_MATRIX_COEFFICIENTS_ICTCP = 14,
#if defined(AVIF_ENABLE_EXPERIMENTAL_YCGCO_R)
AVIF_MATRIX_COEFFICIENTS_YCGCO_RE = 15,
AVIF_MATRIX_COEFFICIENTS_YCGCO_RO = 16,
AVIF_MATRIX_COEFFICIENTS_YCGCO_RE = 16,
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Optional: It would be good to add a comment on what value 15 is. But I see value 3 is also missing and we don't have a comment for that. So it should be fine to not add a comment.

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Are 3 and 15 both "Reserved" in the latest edition?

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I checked H.273 (09/23). 3 is reserved, and 15 is IPT-C2.

@y-guyon y-guyon merged commit b75cf3c into AOMediaCodec:main Aug 12, 2024
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@y-guyon y-guyon deleted the ycocg branch August 12, 2024 17:08
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2 participants