[Webkit-unassigned] [Bug 189239] [EME][GStreamer] Add support for WebM encrypted caps "application/x-webm-enc"

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=189239

--- Comment #12 from Xabier Rodríguez Calvar <calvaris at igalia.com> ---
(In reply to Yacine Bandou from comment #9)
> > What I mean is that if WebM supports cenc, we should provide a media type
> > for application/x-cenc, original-media-type=(string)video/x-vp8 and vp9.
> 
> No, it is not the same thing.
> 
> For example: The PSSH box is mandatory in CENC protection scheme.
> 
> If we set the caps "application/x-cenc,
> original-media-type=(string)video/x-vp9" for encrypted WebM/VP9. How we can
> differentiate it from encrypted MP4/VP9 ?
> For you information, MP4 supports the VP8 and VP9 codec
> (http://mp4ra.org/#/codecs).

This is exactly my question, how can we differentiate them. I guess you're assuming that in the case of mp4 with VP8/9 what the demuxer would report would be application/x-cenc, original-media-type=(string)video/mpeg ?

-- 
You are receiving this mail because:
You are the assignee for the bug.
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.webkit.org/pipermail/webkit-unassigned/attachments/20181008/80b0f108/attachment-0001.html>