sync=false does not seem to work in appsink

[Nicolas Dufresne]

Le mercredi 23 septembre 2020 à 02:27 -0500, Kazanian a écrit :
> OK, that's a good hint, but my problem is not that appsink is too slow, but
> that it seems to discard the sync=false attribute and always sticks to 30
> fps.
> 
> If sync=true or sync=false is set, 30 fps are processed. If I do some
> computation or nothing at all in the appsink callback function, I end up
> with 30 fps and that seems strange. If frames are processed as fast as
> possible when using sync=false, the framerate is expected to go down when
> doing more calculations in the callback.

Some HW decoder are configured to match to real-time performance
(reducing power consumption). I don't know if it's the case for you
with this VPU.

> 
> 
> 
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