[Bug 779787] New: waylandsink: handling y-flipped dmabuf

GStreamer (GNOME Bugzilla) bugzilla at gnome.org
Thu Mar 9 07:31:42 UTC 2017


https://bugzilla.gnome.org/show_bug.cgi?id=779787

            Bug ID: 779787
           Summary: waylandsink: handling y-flipped dmabuf
    Classification: Platform
           Product: GStreamer
           Version: 1.11.1
                OS: Linux
            Status: NEW
          Severity: normal
          Priority: Normal
         Component: gst-plugins-bad
          Assignee: gstreamer-bugs at lists.freedesktop.org
          Reporter: ssaito at igel.co.jp
        QA Contact: gstreamer-bugs at lists.freedesktop.org
     GNOME version: ---

Created attachment 347525
  --> https://bugzilla.gnome.org/attachment.cgi?id=347525&action=edit
add y-flip flag for dmabuf

By default, waylandsink does not set the y-flip flag on wl_buffers backed by
dmabufs.  Depending on the dmabuf source, this can cause the image to be 
displayed upside down. 

In the patch, a y-flip property is added to waylandsink, but I don't know if
this is the best way. Maybe the Gstbuffer should hold the information of
y-flip, but I
am not sure.

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