[Bug 727188] New: ximagesink: Should set alpha_mask to 0 when dealing with 24bit RGB

[GStreamer (bugzilla.gnome.org)]

https://bugzilla.gnome.org/show_bug.cgi?id=727188
  GStreamer | gst-plugins-base | git

           Summary: ximagesink: Should set alpha_mask to 0 when dealing
                    with 24bit RGB
    Classification: Platform
           Product: GStreamer
           Version: git
        OS/Version: Linux
            Status: UNCONFIRMED
          Severity: normal
          Priority: Normal
         Component: gst-plugins-base
        AssignedTo: gstreamer-bugs at lists.freedesktop.org
        ReportedBy: nicolas.dufresne at collabora.co.uk
         QAContact: gstreamer-bugs at lists.freedesktop.org
     GNOME version: ---


Currently we always set the alpha_mask, even if there is no alpha. This rely on
the format from mask code to ignore it, it just safer to set it to zero as it
should.

Same has been done in ximagesrc, see
https://bugzilla.gnome.org/show_bug.cgi?id=726833

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