libv4l2: error getting pixformat: Invalid argument

[Stefan Sauer]

On 08/28/2012 09:05 PM, Lawrence Anthony wrote:
> As I continue to educate myself. I have found this is the debug logs
>
>  INFO  v4l2
> gstv4l2object.c:1105:gst_v4l2_object_fill_format_list:<v4l2src0> got 0
> format(s):
1) Take a look at the log at DEBUG level.
2) Check the output of v4l-info

Stefan
>
> From what I can tell I should have at least one playback format. Am I
> missing something easy here?
>
> I am able to playback using 
>
> gst-launch decklinksrc mode=11 ! ffmpegcolorspace ! ximagesink
>
>
> On Tue, Aug 28, 2012 at 12:05 PM, <gstreamer at theindianmaiden.com
> <mailto:gstreamer at theindianmaiden.com>> wrote:
>
>
>
>     ----- Forwarded Message -----
>     From: "Lawrence Anthony" <lanthony at wlvstudios.com
>     <mailto:lanthony at wlvstudios.com>>
>     To: gstreamer-devel at lists.freedesktop.org
>     <mailto:gstreamer-devel at lists.freedesktop.org>
>     Sent: Monday, August 27, 2012 2:28:52 PM
>     Subject: libv4l2: error getting pixformat: Invalid argument
>
>
>     Hi I am a newbie with gstream and am having issues with the following:
>
>     Server:
>
>     gst-launch -v --gst-debug-level=3 decklinksrc mode=11 connection=1
>     ! v4l2sink device=/dev/video2
>
>
>     Client:
>
>     gst-launch v4l2src device=/dev/video2 ! autovideosink
>
>
>     Setting pipeline to PAUSED ...
>     libv4l2: error getting pixformat: Invalid argument
>     ERROR: Pipeline doesn't want to pause.
>     ERROR: from element /GstPipeline:pipeline0/GstV4l2Src:v4l2src0:
>     Could not negotiate format
>     Additional debug info:
>     gstbasesrc.c(2830): gst_base_src_start ():
>     /GstPipeline:pipeline0/GstV4l2Src:v4l2src0:
>     Check your filtered caps, if any
>     Setting pipeline to NULL ...
>     Freeing pipeline ...
>
>
>     Any help is appreciated!
>     _______________________________________________
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>     gstreamer-devel at lists.freedesktop.org
>     <mailto:gstreamer-devel at lists.freedesktop.org>
>     http://lists.freedesktop.org/mailman/listinfo/gstreamer-devel
>
>
>
>
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