[Bug 727857] New: allow "ANY" feature in viewfinderbin static pad templates

[GStreamer (bugzilla.gnome.org)]

https://bugzilla.gnome.org/show_bug.cgi?id=727857
  GStreamer | gst-plugins-bad | 1.2.3

           Summary: allow "ANY" feature in viewfinderbin static pad
                    templates
    Classification: Platform
           Product: GStreamer
           Version: 1.2.3
        OS/Version: Linux
            Status: UNCONFIRMED
          Severity: normal
          Priority: Normal
         Component: gst-plugins-bad
        AssignedTo: gstreamer-bugs at lists.freedesktop.org
        ReportedBy: msameer at foolab.org
         QAContact: gstreamer-bugs at lists.freedesktop.org
     GNOME version: ---


Created an attachment (id=273830)
 --> (https://bugzilla.gnome.org/attachment.cgi?id=273830)
proposed fix

This simply will enable any source providing a feature in its caps to succeed
in caps negotiation.

I have a custom source and  custom sink which share the same features in caps
yet they cannot link because of viewfinderbin pad templates.

The attached patch solves it.

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