evazion 6e685cdd42 uploads: disallow more video formats not supported by all browsers. ...

Disallow uploading videos with 10-bit color or 4:4:4 chroma subsampling.
Neither of these features are supported by Firefox.

Only 8 such videos have been uploaded to Danbooru:

* https://danbooru.donmai.us/media_assets/3070695 (4:4:4)
* https://danbooru.donmai.us/media_assets/3070697 (4:4:4)
* https://danbooru.donmai.us/media_assets/3292518 (4:4:4)
* https://danbooru.donmai.us/media_assets/3358659 (10-bit)
* https://danbooru.donmai.us/media_assets/3358660 (10-bit)
* https://danbooru.donmai.us/media_assets/3730866 (10-bit)
* https://danbooru.donmai.us/media_assets/5056665 (10-bit)
* https://danbooru.donmai.us/media_assets/5479605 (4:4:4)

Note that Exiftool doesn't output this information, so it's not in the
EXIF metadata. We have to reply on ffprobe at upload time instead.

Followup to #3615.

2022-10-28 01:21:34 -05:00

14 KiB

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