[Bug 658543] [v4l2src] Use GST_RESOURCE_ERROR_BUSY if webcam is already used

[GStreamer (bugzilla.gnome.org)]

https://bugzilla.gnome.org/show_bug.cgi?id=658543
  GStreamer | gst-plugins-good | unspecified

--- Comment #1 from Guillaume Desmottes <gdesmott at gnome.org> 2011-09-08 11:30:23 UTC ---
Created an attachment (id=195975)
 View: https://bugzilla.gnome.org/attachment.cgi?id=195975
 Review: https://bugzilla.gnome.org/review?bug=658543&attachment=195975

gstv4l2object: use GST_RESOURCE_ERROR_BUSY if v4l2_ioctl fails with EBUSY

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