[Bug 671690] New: decklinksrc: Add property probing, return the number of devices

[GStreamer (bugzilla.gnome.org)]

https://bugzilla.gnome.org/show_bug.cgi?id=671690
  GStreamer | gst-plugins-bad | 0.10.x

           Summary: decklinksrc: Add property probing, return the number
                    of devices
    Classification: Platform
           Product: GStreamer
           Version: 0.10.x
        OS/Version: Linux
            Status: UNCONFIRMED
          Severity: normal
          Priority: Normal
         Component: gst-plugins-bad
        AssignedTo: gstreamer-bugs at lists.freedesktop.org
        ReportedBy: giles at xiph.org
         QAContact: gstreamer-bugs at lists.freedesktop.org
     GNOME version: ---


Created an attachment (id=209290)
 --> (https://bugzilla.gnome.org/attachment.cgi?id=209290)
David's sketch of the patch

David Schleef wrote a patch adding property probing to decklinksrc. It returns
the number of devices available on the system, which is helpful both for using
multiple capture cards, and for detecting whether it's useful to add the
element to a pipeline.

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