[Bug 759470] input-selector: add mode that waits for keyframe before switching inputs

[GStreamer (GNOME Bugzilla)]

https://bugzilla.gnome.org/show_bug.cgi?id=759470

--- Comment #5 from Tapas Kumar Kundu <tapascst at gmail.com> ---
(In reply to Sebastian Dröge (slomo) from comment #3)
> The easiest way to implement this would be to just stay at the currently
> selected pad and continue as normal (that is, dropping buffers on other
> pads) until the to-be-selected pad gets its first buffer without DELTA_UNIT
> flag. And then you would do the switch from the currently active pad to the
> new pad.

Could you please tell me which function is checking buffers for selected
/non-selected pad in
http://cgit.freedesktop.org/gstreamer/gstreamer/tree/plugins/elements/gstinputselector.c
  ?

My guess is the chain function i.e. [1] but not sure.


[1]
http://cgit.freedesktop.org/gstreamer/gstreamer/tree/plugins/elements/gstinputselector.c#n1065

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