[libav-bugs] [Bug 301] New: h263i: support "advanced prediction"

bugzilla-daemon at aruru.libav.org bugzilla-daemon at aruru.libav.org
Mon Jun 4 13:06:19 CEST 2012


           Summary: h263i: support "advanced prediction"
           Product: Libav
           Version: git HEAD
          Platform: All
        OS/Version: Linux
            Status: NEW
          Severity: enhancement
          Priority: Normal
         Component: libavcodec
        AssignedTo: bugzilla at libav.org
        ReportedBy: ami_stuff at o2.pl

there are visible artefacts

C:\>avconv -i advanced_prediction.avi out.avi
avconv version v0.8-1906-gdbaf79c, Copyright (c) 2000-2012 the Libav developers
  built on Jun  2 2012 02:44:59 with gcc 4.5.0 20100414 (Fedora MinGW
Input #0, avi, from 'advanced_prediction.avi':
  Duration: 00:00:12.64, start: 0.000000, bitrate: 756 kb/s
    Stream #0.0: Video: h263i, yuv420p, 320x240, 23.97 fps, 23.98 tbr, 23.97
[buffer @ 0x4473800] w:320 h:240 pixfmt:yuv420p
Output #0, avi, to 'out.avi':
    ISFT            : Lavf54.3.1
    Stream #0.0: Video: mpeg4, yuv420p, 320x240, q=2-31, 200 kb/s, 23.97 tbn,
.97 tbc
Stream mapping:
  Stream #0:0 -> #0:0 (h263i -> mpeg4)
Press ctrl-c to stop encoding
frame=  303 fps=180 q=4.5 Lsize=     418kB time=12.64 bitrate= 270.9kbits/s
video:405kB audio:0kB global headers:0kB muxing overhead 3.160178%

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