[Bug 745192] matroskademux: V_MS-VFW-FOURCC streams have DTS instead of PTS

GStreamer (GNOME Bugzilla) bugzilla at gnome.org
Thu Feb 26 02:47:43 PST 2015


--- Comment #6 from Nicola <lists at svrinformatica.it> ---
(In reply to Matej Knopp from comment #5)
> Well, I guess the muxer should do the same thing. When muxing VFW it should
> use DTS instead of PTS, as that's what demuxers expect anyway.

this more or less the workaround that I use in my application, I demux with
something like demuxer ! appsink and when I receive the buffer I set pts from
dts if pts is not setted, can something similar be used as fallback in muxers
until the parsers are fixed?

> As for the timestamps, the MPEG4 parser could compute PTS from DTS, that
> shouldn't be too difficult. For H.264 and VC1 it would be more complicated.

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