Playback of a video stream is slow under GTK

Mathieu Duponchelle mathieu at centricular.com
Mon Jul 29 21:51:43 UTC 2019


I've never seen that, but a test case would probably be helpful :) Also, you should always use
queues after demuxers.

On 7/29/19 9:56 PM, pisymbol . wrote:
> Pipeline:
> filesrc location=\"{}\" ! matroskademux name=demux demux.video_{} ! h264parse ! avdec_h264 ! videoconvert name=videoconvert
>
> Obviously 'demux_video_{}' is calculated at run-time (usually 0 or 1).
>
> When I use this within a GTK application, i.e. I connect 'videoconvert' connect to 'gtksink' the video looks like it is in slow motion.
>
> Has anyone seen this before?
>
> -aps
>
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