Pause and resume a sub-pipeline in C application

[Gregoire Gentil]

I should have searched harder before posting! valve or output-selector 
should do the trick for my case,

Grégoire


On 03/04/2014 08:53 AM, Gregoire Gentil wrote:
> Hello,
>
> I'm using in a C application the following pipeline to display and
> record a stream:
> rtspsrc ! rtph264depay ! tee name=d ! queue ! ffdec_h264 ! xvimagesink
> d. ! queue ! mpegtsmux ! filesink location=/tmp/a
>
> I would like to pause and resume the stream dump while never stopping
> the display. During runtime, I tried to change the location property of
> filesink from a file path to /dev/null but it doesn't seem to work.
>
> Any idea how I can achieve pause & resume for a sub-pipeline? Many
> thanks in advance,
>
> Grégoire
>
>