How to calc latency through gstreamer code

[Nicolas Dufresne]

Le dimanche 28 mai 2017 à 22:23 -0700, saketbafna82 at gmail.com a écrit :
> Hi,
> This is Saket and new to gstreamer.
> 
> I wanted to measure latency for complete pipeline also plugin wise.
> through command line I could able to measure:
> GST_DEBUG="GST_TRACER:7" GST_TRACERS=latency filesrc ! decodebin !
> videosink.

You'll have to define latency. In GStreamer the use of latency refer to
live pipeline only, and this isn't a live pipeline (filesrc is not
live). Maybe you care about processing time ?

> 
> 
> Now same stuff I want to do in my application.
> 
> I wrote one gstreamer app which does video playback.
> filesrc --> decodebin -->  videosink.
> It worked absolutely fine.
> 
> Then, I tried with tracer APIs to get latency figure but, could not
> understand how to use.
> I googled for example code but, didn't get any example code to use.
> 
> Can anyone please help me with some example code?

Might be related.

> 
> 
> Thanks
> Saket Bafna
> 
> 
> 
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