[Webkit-unassigned] [Bug 287560] New: [GTK][WPE][GStreamer] support the 'eotf' additional MIME type parameter by isSupportedType

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=287560

            Bug ID: 287560
           Summary: [GTK][WPE][GStreamer] support the 'eotf' additional
                    MIME type parameter by isSupportedType
           Product: WebKit
           Version: WebKit Nightly Build
          Hardware: Other
                OS: Linux
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: New Bugs
          Assignee: webkit-unassigned at lists.webkit.org
          Reporter: pgorszkowski at igalia.com

MediaSource.isSupportedType method must support the 'eotf' additional MIME type parameter and support the following values:
* 'bt709', indicating ITU-R BT.1886 support
* 'smpte2084', to indicate SMPTE 2084 EOTF support
* 'arib-std-b67', to indicate ARIB STD-B67 support

to be compliant with "YouTube TV HTML5 Technical Requirements" (defined in https://developers.google.com/youtube/devices/living-room/files/pdf-guides/YouTube_TV_HTML5_Technical_Requirements_2018.pdf).


Cobalt implementation is here: https://github.com/youtube/cobalt/blob/main/starboard/shared/starboard/media/parsed_mime_info.cc#L37

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