Callback from gstreamer to application

[Nicolas Dufresne]

Le mardi 31 janvier 2017 à 04:31 -0800, deepthips a écrit :
> I have a gstreamer code (say playback.c) with basic functions such as load,
> play, stop, seek etc.
> I have a testapp which will link the playback.c library and call those
> functions.
> I need to post current position from playback.c to my testapp (to update the
> progress bar). Like a callback function. How is it done in gstreamer. Saw
> posting to gst bus and all. But my testapp should not be using gstreamer
> directly. It is like an independent application.

In general, the position is simply being polled using a timer (checked
regularly).

Nicolas
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