[libav-bugs] [Bug 318] New: ASF demuxer sometimes works incorrectly

bugzilla-daemon at aruru.libav.org bugzilla-daemon at aruru.libav.org
Sun Jun 17 18:23:31 CEST 2012


http://bugzilla.libav.org/show_bug.cgi?id=318

           Summary: ASF demuxer sometimes works incorrectly
           Product: Libav
           Version: git HEAD
          Platform: All
        OS/Version: All
            Status: NEW
          Severity: normal
          Priority: Normal
         Component: libavformat
        AssignedTo: bugzilla at libav.org
        ReportedBy: kostya.shishkov at gmail.com


http://samples.libav.org/V-codecs/MSS1/screen_codec.wmv

Video frame sizes for the first frames:
MPlayer2 / lavf
 4962 / 4962
  120 /  120
   62 /   62
   71 /   72
   76 /   76
  380 /  380
   44 /   44
  109 /  109
   33 /   33
   81 /   81
   17 /   17
    7 / not present
   66 /   66
  110 /  110
    8 /    8
  102 /  102
    9 / 9
 4960 / 4960

It the rest of frames some 7-byte frames are not demuxed by lavf as well.
This breaks decoding video.

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