Callback for every video frame

[Carlos Rafael Giani]

You could use a pad probe. If you are displaying the video frames with a 
video sink, you can attach the probe to the sink's sinkpad.
Note that the pad probe callback runs in the streaming thread, so you 
might need to worry about mutexes etc.

Am 2015-04-16 um 09:40 schrieb lppier:
> Hi,
>
> Is it possible to do a callback function (to grab coordinates from a GPS
> device) for every video frame that is being recorded in GStreamer? In C
> code..
>
> Could someone point me in the right direction to do so?
> Thank you.
>
>
>
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