[Webkit-unassigned] [Bug 78883] [GStreamer] AudioSourceProvider support in the MediaPlayer

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=78883





--- Comment #38 from Martin Robinson <mrobinson at webkit.org>  2013-02-01 14:04:58 PST ---
(In reply to comment #37)
> (In reply to comment #36)
> > I'm afraid we can't avoid the memcpy calls because the AudioBus is not known early enough by the AudioSourceProvider. Moreover ::provideInput is called multiple times, I just don't see how to have our buffer lists configured to point to to pre-allocated AudioChannels in a sane way.
> 
> Hrm. What about AudioBus::setChannelMemory?

Ah, it looks like that's used on the other side? It seems that what we need is a way to set a GstBuffer on the AudioBus and pass it through.

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