[gstreamer-bugs] [Bug 323332] New: mpeg2dec sets wrong aspect ratio for 16:9 dvds

GStreamer (bugzilla.gnome.org) bugzilla-daemon at bugzilla.gnome.org
Mon Dec 5 17:48:55 PST 2005


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http://bugzilla.gnome.org/show_bug.cgi?id=323332
 GStreamer | gst-plugins-ugly | Ver: HEAD CVS

           Summary: mpeg2dec sets wrong aspect ratio for 16:9 dvds
           Product: GStreamer
           Version: HEAD CVS
          Platform: Other
        OS/Version: Linux
            Status: UNCONFIRMED
          Severity: normal
          Priority: Normal
         Component: gst-plugins-ugly
        AssignedTo: gstreamer-bugs at lists.sourceforge.net
        ReportedBy: j at bootlab.org
         QAContact: gstreamer-bugs at lists.sourceforge.net
                CC: all-bugs at bugzilla.gnome.org


trying to decode mpeg2-ntsc with 16:9 aspect ratio(non square pixels)
mpeg2dec sets a par of 128:81

      "pixel-aspect-ratio", GST_TYPE_FRACTION, mpeg2dec->pixel_width,
      mpeg2dec->pixel_height,

this is wrong since that way one ends up with a frame aspect ratio of 2.370
32:27 would be the right pixel aspect ratio in this case. 
this bug renders apps like thoggen useles for a common user.

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