[Webkit-unassigned] [Bug 211295] Video buffering and degraded playback performance

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=211295

--- Comment #8 from youenn fablet <youennf at gmail.com> ---
(In reply to Jer Noble from comment #2)
> Looks like this is entirely due to copying bytes in and out of XPC messages
> (rather than just using a shared memory SharedBuffer to transfer data).

I am not sure, we should be using SharedBuffer.

>From Dustin experiments, it seems we are getting lots of requests from the same data, that got cancelled. In the case of blobs, we are able to provide the exact requested data, which triggers excessive processing. The video backend should probably schedule loads in a simpler manner.
Or we could try to optimise this further and use a file-based approach for blobs.

-- 
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/20200518/b956ce5b/attachment-0001.htm>