[gst-devel] Catching signal interrupt on gst-launch

sudarshan bisht bisht.sudarshan at gmail.com
Tue Apr 20 05:41:51 CEST 2010


Hi ,

 Are you sure that you have correctly implemented and registered
_change_state function in "tih264"  element ? Because that is the only
element introduced in first pipeline besides standard gstreamer
elements .


On Tue, Apr 20, 2010 at 6:20 AM, John Tobias <jtobias at viaas.com> wrote:
> Hi Guys,
> I have a problem running this command: gst-launch v4l2src ! tih264  !
> fakesink
> The gst-launch did not catch the signal interrupt when I hit the ctrl+c. The
> pipeline exited immediately instead of going through the _change_state
> transition of the pipeline.
> Then, I tried the gst-launch v4l2src ! fakesink, it works correctly.
> Setting pipeline to PAUSED ...
> Pipeline is live and does not need PREROLL ...
> Setting pipeline to PLAYING ...
> New clock: GstSystemClock
> <-- gst-launch detected the interrupt here..->
> Caught interrupt -- handling interrupt.
> Interrupt: Stopping pipeline ...
> Execution ended after 1710703481 ns.
> Setting pipeline to PAUSED ...
> Setting pipeline to READY ...
> clean stopped pipeline<6>
> Starting of vpfe_release...<6>
>  doing full release, started is 0
> Setting pipeline to NULL ...
> Freeing pipeline ...
> I don't understand why the gst-launch giving me two different behavior with
> regards to the signal handling.
> Can anyone tell me why I am getting different behavior?
> Thanks,
> John
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-- 
Regards,

Sudarshan Bisht




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