[Bug 754696] matroskamux: delta unit on each buffer for audio only stream

[GStreamer (GNOME Bugzilla)]

https://bugzilla.gnome.org/show_bug.cgi?id=754696

--- Comment #11 from Tim-Philipp Müller <t.i.m at zen.co.uk> ---
> > Does this mean we will set the keyframe flag on the simpleblock header. Not
> > sure if that should ever be set for audio?
> > 
> > I thought the goal was to unset the DELTA_UNIT flag on the buffers, so
> > tcpserversink works nicely with audio-only streams?
> 
> setting the keyframe flag on the simpleblock header should let tcpserver to
> send starting from it, for what I understand seems fine, am I wrong?

What I meant is that what the patch does it two things: a) gstreamer buffer
flagged as keyframe on the GstBuffer, b) the audio data in the matroska file is
also marked as keyframe in the matroska stream.

tcpserversink only looks at a) not b). I'm not sure b) is right.


> probably yes, however this was buggy even before this patch so probably
> should be a separate commit, what do you think about?

Aye.

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