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Fix VP9 color space parsing in MP4 atom parser#11064

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Fix VP9 color space parsing in MP4 atom parser#11064
haixia-meta wants to merge 2 commits intogoogle:release-v2from
haixia-meta:release-v2

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@haixia-meta haixia-meta commented Mar 15, 2023

This adds VP9 color space parsing in MP4 vpcC atom.

Please refer to VP9 MP4 atom syntax documentation: https://www.webmproject.org/vp9/mp4/#syntax_1

This fix is needed to have correct color space parsing in vpcC atom because Instagram serves HDR VP9 encodings in MP4 containers.

This adds vpcC atom parsing based on the open-source FFmpeg implementation (https://github.com/FFmpeg/FFmpeg/blob/master/libavformat/vpcc.c#L213)

This fix is needed to have correct color space parsing in vpcC atom because Instagram serves HDR VP9 encodings in MP4 containers.
@rohitjoins rohitjoins self-assigned this Mar 15, 2023
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Thank you for the contribution.

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Thanks for updating. Will merge this soon.

rohitjoins added a commit that referenced this pull request Mar 16, 2023
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This was merged into dev-v2. Will be released in our next upcoming release.

Note: Development work is done in the dev-v2 branch. So all PR should be merged into dev-v2. Closing this PR manually .

@rohitjoins rohitjoins closed this Mar 16, 2023
rohitjoins added a commit that referenced this pull request Apr 18, 2023
PiperOrigin-RevId: 517128752
(cherry picked from commit d88dd74)
icbaker pushed a commit that referenced this pull request Apr 27, 2023
icbaker pushed a commit that referenced this pull request Apr 27, 2023
PiperOrigin-RevId: 517128752
(cherry picked from commit 0e3f407)
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2 participants