how to measure framerate output from source

[Dušan Poizl]

Insert pad probe between elements.

http://gstreamer.freedesktop.org/data/doc/gstreamer/head/manual/html/chapter-dataaccess.html#section-data-probes

Dňa 23.07.2014 o 16:24 yoyosuper8 napísal(a):
> Hello, I'm trying to find a way to measure the number of frames provided by
> v4l2src. When I'm testing the pipeline, I use videotestsrc and I think that
> videotestsrc is providing a higher amount of frames than v4l2src. I know
> that videotestsrc is different from v4l2src because v4l2src is actually
> connecting to the hardware. I'm just looking for a way to measure the amount
> of frames v4l2src is outputting.
>
> Here is my pipeline:
> v4l2src ! videoconvert ! eglglessink name=videosink
>
> I'm using gstreamer 1.2. I can't upgrade to 1.4 due to my current
> requirements.
> Also, when I switch back to v4l2src, eglglessink states in the logs that
> frames are being dropped. When I add the property sync=false, that stops.
>
> Any suggestions are appreciated.
>
>
>
>
> --
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