[Webkit-unassigned] [Bug 85851] MediaStream API: support MediaStreamRecorder implementation

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=85851

--- Comment #93 from Michael L <michael at myinterview.com> ---
Hi Youenn,

Any news on this ? Should I open a separate ticket ?

Thanks

(In reply to Michael L from comment #92)
> Hello,
> 
> I noticed that on our recordings, it doesn't seem that the webkit
> implementation follows the bitrate guidelines.
> 
> When initiating the MediaRecorder object we pass this options config object:
> 
> {
>     bitsPerSecond: 2000000
> }
> 
> In theory that should limit the recording to a maximum of 1953 kb/s.
> 
> We see on multiple occurences (eg on Safari 14.1.1 on iOS 14.6) that the
> output file has a much bigger bitrate (eg 9700 kb/s just for the video)
> which produces files that are hard to upload given the size. Is this a known
> issue ? Is there a workaround ? (like using videoBitsPerSecond instead of
> bitsPerSecond ?)
> 
> Thanks

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