v4l2src hangs forever

[Nicolas Dufresne]

Le lun. 4 févr. 2019 08 h 27, Frederik <devfrederik at gmail.com> a écrit :

> Hi Nicolas,
> thanks for your fast reply.
> GStreamer version is 1.12.3.
> Camera driver seems ok, lsusb shows a UVC camera, and I can read out camera
> settings from /dev/video0
> I have attached a trace dump, seems like v4l2 gets stuck in polling device
> gstreamer_trace.dump
> <
> http://gstreamer-devel.966125.n4.nabble.com/file/t378180/gstreamer_trace.dump>
>
>

It's waiting for the kernel to give back a buffer. If there is no error in
dmesg, then I don't know what is going on. Maybe one of these camera for
which 1.12 was crashing their firmware ? Would be nice to give 1.14 a try.


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