how to flush the GstBuffers in pipeline without stop it (GST_STATE_NULL)?
nicolas at ndufresne.ca
Wed May 29 12:53:59 UTC 2019
Le mer. 29 mai 2019 07 h 40, Halley Zhao <aihua.halley.zhao at gmail.com> a
> Hi expert:
> I use a simple gst pipeline (appsrc->v4l2h264decode->waylandsink) inside
> a bigger pipeline of my own (not gst framework, handles demux, audio etc).
> ## issue
> I meet issue for seek. when I seek backward (sometime before current
> time), the clock is reset to a previous time and new buffer comes with
> smaller pts. but the cached buffer in gst pipeline has a bigger pts than
> new clock time, video rendering will be blocked for long time.
> is there any decent way to overcome this?
> I think the possible solution may flush the cached buffer during seek,
> but I don't find a quick way to do so.
Flushing seeks should already have this effect. Sounds like some bug
> gstreamer-devel mailing list
> gstreamer-devel at lists.freedesktop.org
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