[Bug 685989] New: v4l2src: Failed to get value for control 9963779 on device '/dev/video1'

GStreamer (bugzilla.gnome.org) bugzilla at gnome.org
Thu Oct 11 10:00:44 PDT 2012


https://bugzilla.gnome.org/show_bug.cgi?id=685989
  GStreamer | gst-plugins-good | 1.x

           Summary: v4l2src: Failed to get value for control 9963779 on
                    device '/dev/video1'
    Classification: Platform
           Product: GStreamer
           Version: 1.x
        OS/Version: Linux
            Status: UNCONFIRMED
          Severity: normal
          Priority: Normal
         Component: gst-plugins-good
        AssignedTo: gstreamer-bugs at lists.freedesktop.org
        ReportedBy: rishi.is at lostca.se
         QAContact: gstreamer-bugs at lists.freedesktop.org
     GNOME version: ---


Created an attachment (id=226283)
 --> (https://bugzilla.gnome.org/attachment.cgi?id=226283)
Logs with GST_DEBUG=v4l2*:9

Pipeline:
gst-launch-1.0 v4l2src device=/dev/video1 ! videoconvert ! videoscale !
autovideosink

Warning:
v4l2src0: Failed to get value for control 9963779 on device '/dev/video1'.

Version:
gstreamer1-plugins-good-1.0.1

The window shows up but there is no video from the camera. This is a Microsoft
LifeCam Cinema USB camera:
http://www.hitonline.com.au/shop/product/2349

Interestingly, it works in Cheese with the default resolution of 1280x720
chosen by it. However it reverts back to the laptop's inbuilt camera if you
fiddle with the photo resolution.

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