appsrc/appsink API vs Signals
eslam.ahmed at avidbeam.com
Tue Jun 6 06:15:46 UTC 2023
Noted, Will give it a try on a large scale!
On Tue, Jun 6, 2023 at 9:11 AM Sebastian Dröge <sebastian at centricular.com>
> On Mon, 2023-06-05 at 09:27 -0400, Nicolas Dufresne via gstreamer-devel
> Le dimanche 04 juin 2023 à 21:29 +0300, Eslam Ahmed via gstreamer-devel a
> écrit :
> I was wondering if there is a performance difference between using
> appsrc/appsink via their own API (by linking gstreamer-app) or through
> signals, which is more performant in large volumes?
> There shouldn't be much difference. In all cases, the data is placed into
> the appsrc/sink internal queue (unless when the queue is full were the
> signal get blocked. Performance wise, there is no difference.
> Performance of GObject signals is actually quite bad. That's also why you
> have to opt-in via a property to get the signals emitted at all.
> Ideally you would use the proper API instead of the signals if performance
> is important. The signals were only provided for compatibility with
> Sebastian Dröge, Centricular Ltd · https://www.centricular.com
-------------- next part --------------
An HTML attachment was scrubbed...
More information about the gstreamer-devel