[Bug 781928] videoaggregator: issues with live mode when the input framerates are different from the output framerate

GStreamer (GNOME Bugzilla) bugzilla at gnome.org
Thu Dec 28 11:30:27 UTC 2017


https://bugzilla.gnome.org/show_bug.cgi?id=781928

--- Comment #7 from Mathieu Duponchelle <mduponchelle1 at gmail.com> ---
(In reply to Tim-Philipp Müller from comment #2)
> Aggregator is in core now, so patch needs to be split, sorry :)
> 
> I haven't really looked at the implementation, but was just wondering: this
> means we would basically drop the latest buffer, right? I wonder if anyone
> would ever want a mode where any older (already queued?) buffer should be
> dropped instead?

No, we drop exactly the same buffers as would be dropped later on if the other
input wasn't late, as we compute "output_start_running_time" and compare the
buffer's PTS + duration

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