[gstreamer-bugs] [Bug 621572] New: [videoscale] Adds horizontal green lines in bilinear mode

[GStreamer (bugzilla.gnome.org)]

https://bugzilla.gnome.org/show_bug.cgi?id=621572
  GStreamer | gst-plugins-base | git

           Summary: [videoscale] Adds horizontal green lines in bilinear
                    mode
    Classification: Desktop
           Product: GStreamer
           Version: git
        OS/Version: Linux
            Status: UNCONFIRMED
          Severity: blocker
          Priority: Normal
         Component: gst-plugins-base
        AssignedTo: gstreamer-bugs at lists.sourceforge.net
        ReportedBy: slomo at circular-chaos.org
         QAContact: gstreamer-bugs at lists.sourceforge.net
      GNOME target: ---
     GNOME version: ---


gst-launch-0.10 videotestsrc ! ffmpegcolorspace !
"video/x-raw-yuv,format=(fourcc)YUY2,width=640,height=480" ! videoscale
method=1 ! "video/x-raw-yuv,width=640,height=531" ! ffmpegcolorspace !
ximagesink


This pipeline shows the behaviour. This only happens with the linear method and
only appeared after the switch to orc

Happens for many other formats too, e.g. RGB, Y444, Y800, AYUV but not with
Y16.

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