v4l2src frame size problem

Chuck Crisler ccrisler at mutualink.net
Mon Feb 18 07:21:34 PST 2013


Just because a device supports a certain resolution in mode doesn't mean
that it supports it in all modes. Use v4l2-ctl to 'talk' to the device and
see exactly what it supports. Post your command/script that is trying to
access the device. You can also enter 'export GST_DEBUG=v4l2src:4' to get a
lot of debugging tracing to see what is failing.

If you haven't, read this:
http://gstreamer.freedesktop.org/data/doc/gstreamer/head/manual/html/index.html
and this:
http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gstreamer/html/gstreamer-GstInfo.htmlfor
good debugging info.

On Sun, Feb 17, 2013 at 10:00 AM, Mex87 <nikmess at hotmail.it> wrote:

> Hello everyone, I am now a developer who will use Gstreamer.
>
> I have a problem with the plug-in "v4l2src" in practice I would like to
> capture video using the Pinnacle Dazzle DVC 100, everything works but not
> perfectly, in practice the maximum video resolution that I can get is
> 592x576 when the device supports 720x576. I set Tuner PAL device and
> channel
> Composite1.
>
> I am using ubuntu 12.04.1 with GStreamer 0.10
> I would also add that they are without experience, so it might be my fault,
> but I do not know how to proceed.
>
> Sorry for my English.
>
>
>
> --
> View this message in context:
> http://gstreamer-devel.966125.n4.nabble.com/v4l2src-frame-size-problem-tp4658576.html
> Sent from the GStreamer-devel mailing list archive at Nabble.com.
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