i.MX 6 gstreamer v4l2jpegdec with v4l2h264enc

[Nicolas Dufresne]

Le dim. 10 janv. 2021 15 h 15, Gerbaum <jakob.ruisinger at gmail.com> a écrit :

> After countless hours I could not get v4l2h264enc running after
> v4l2jpegdec.
>
> Somehow v4l2h264enc demands a framerate value that v4l2jpegdec could not
> deliver.
>
> It worked with:
>
> gst-launch-1.0 -v v4l2src -v device=/dev/video0 !
> image/jpeg,width=1920,height=1080,framerate=30/1 ! videorate !
> image/jpeg,width=1920,height=1080,framerate=10/1 ! jpegdec ! videoconvert !
> v4l2h264enc ! fakesink
>
>
> But uses 60% CPU, cause of no hardware decoding...
>

Sorry, I haven't had time too look into this, note that your issue might
not only be GStreamer related, it is important to look under the hood with
embedded platforms.


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