[libav-bugs] [Bug 371] New: "YUV410P" files created with lavc show garbage when decoded with libtiff

bugzilla-daemon at aruru.libav.org bugzilla-daemon at aruru.libav.org
Thu Sep 20 02:54:17 CEST 2012


http://bugzilla.libav.org/show_bug.cgi?id=371

           Summary: "YUV410P" files created with lavc show garbage when
                    decoded with libtiff
           Product: Libav
           Version: git HEAD
          Platform: All
        OS/Version: Linux
            Status: NEW
          Severity: enhancement
          Priority: Normal
         Component: libavcodec
        AssignedTo: bugzilla at libav.org
        ReportedBy: alex.converse at gmail.com


Created attachment 351
  --> http://bugzilla.libav.org/attachment.cgi?id=351
input file from gm big endian tiff samples

$ avconv -i tiger-rgb-strip-contig-08.tif -pix_fmt yuv410p yuv410p.tif
avconv version v0.8-3051-g76fa7e0, Copyright (c) 2000-2012 the Libav developers
  built on Sep 11 2012 17:39:29 with gcc 4.6 (Ubuntu/Linaro 4.6.3-1ubuntu5)
Input #0, image2, from 'tiger-rgb-strip-contig-08.tif':
  Duration: 00:00:00.04, start: 0.000000, bitrate: N/A
    Stream #0.0: Video: tiff, rgb24, 73x76, 25 tbn
Output #0, image2, to 'yuv410p.tif':
  Metadata:
    encoder         : Lavf54.15.0
    Stream #0.0: Video: tiff, yuv410p, 73x76, q=2-31, 200 kb/s, 90k tbn, 25 tbc
Stream mapping:
  Stream #0:0 -> #0:0 (tiff -> tiff)
Press ctrl-c to stop encoding
frame=    1 fps=  0 q=0.0 Lsize=      -0kB time=0.04 bitrate=  -4.4kbits/s    
video:6kB audio:0kB global headers:0kB muxing overhead -100.374532%
$ gm convert yuv410p.tif yuv410p.png

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