[Bug 574408] audiomixer: Need an element to do synchronized audio mixing

GStreamer (bugzilla.gnome.org) bugzilla at gnome.org
Fri Nov 8 03:27:06 PST 2013


https://bugzilla.gnome.org/show_bug.cgi?id=574408
  GStreamer | gst-plugins-bad | 0.10.22

--- Comment #12 from Sebastian Dröge (slomo) <slomo at coaxion.net> 2013-11-08 11:27:00 UTC ---
(In reply to comment #11)
> Nice. Some comments about this:
> I had to remove the special channel-mask handling. Otherwise negotiation failed
> because alsa sets it for channels=2. Note: I had to backport your patches to
> 1.0.x so this might have changed.

That should be fixed already, I fixed that soon after pushing the initial
version

> I mix a alsasrc with something unreliable (e.g. some kind of network source).
> I'd like to  always get the audio from alsa, even when the other source stops
> providing new buffers. Right now audiomixer just stalls. What's the correct way
> to handle this?

Proper live support in collectpads and the mixers/muxers (i.e. not wait forever
until buffers arrive but time out to properly continue mixing). I'm currently
working on that whenever I have some time.

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