notification on every frame played
nicolas at ndufresne.ca
Fri Jan 27 00:27:50 UTC 2023
Le jeu. 26 janv. 2023, 14 h 00, Neil C Smith via gstreamer-devel <
gstreamer-devel at lists.freedesktop.org> a écrit :
> On Thu, 26 Jan 2023 at 14:21, Belisko Marek via gstreamer-devel
> <gstreamer-devel at lists.freedesktop.org> wrote:
> > On Tue, Jan 24, 2023 at 5:26 PM Matt Feury <mattfeury at gmail.com> wrote:
> > >
> > > You should be able to leverage the identity element, specifically the
> `handoff` callback which gets called for every buffer that passes through
> it. Add that element to your pipeline, and that function will get called
> for every buffer. (Note that a buffer is not always guaranteed to equal a
> frame depending on the source you're using. For most live sources this
> seems to be true though)
> > Thanks for the info. In my pipeline I'm using playbin3 and adding
> > identity component isn't not possible to pipeline. Is there any other
> > way how to do this?
> Not sure if it counts as the best way to do this, but you could add it
> via the video-filter property.
You can also set a bin as videi-sink and make a custom pipeline there (or
just hook a pad probe to your video sink sink pad).
> Best wishes,
> Neil C Smith
> Codelerity Ltd.
> Codelerity Ltd. is a company registered in England and Wales
> Registered company number : 12063669
> Registered office address : Office 4 219 Kensington High Street,
> Kensington, London, England, W8 6BD
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