[FFmpeg-trac] #2366(undetermined:new): tsc2 regression (green artifacts)

[FFmpeg]

#2366: tsc2 regression (green artifacts)
-------------------------------------+-------------------------------------
               Reporter:  ami_stuff  |                  Owner:
                   Type:  defect     |                 Status:  new
               Priority:  normal     |              Component:
                Version:             |  undetermined
  unspecified                        |               Keywords:
             Blocked By:             |               Blocking:
Reproduced by developer:  0          |  Analyzed by developer:  0
-------------------------------------+-------------------------------------
 there are visible green artifacts at the beginning of the video

 (sorry, no time to do bin search)

 http://www.datafilehost.com/download-71fd0dac.html

 {{{
 C:\>ffmpeg -i tsc2_16bpp.avi out.avi
 ffmpeg version N-50911-g9efcfbe Copyright (c) 2000-2013 the FFmpeg
 developers
   built on Mar 13 2013 21:26:48 with gcc 4.7.2 (GCC)
   configuration: --enable-gpl --enable-version3 --disable-w32threads
 --enable-av
 isynth --enable-bzlib --enable-fontconfig --enable-frei0r --enable-gnutls
 --enab
 le-libass --enable-libbluray --enable-libcaca --enable-libfreetype
 --enable-libg
 sm --enable-libilbc --enable-libmp3lame --enable-libopencore-amrnb
 --enable-libo
 pencore-amrwb --enable-libopenjpeg --enable-libopus --enable-librtmp
 --enable-li
 bschroedinger --enable-libsoxr --enable-libspeex --enable-libtheora
 --enable-lib
 twolame --enable-libvo-aacenc --enable-libvo-amrwbenc --enable-libvorbis
 --enabl
 e-libvpx --enable-libx264 --enable-libxavs --enable-libxvid --enable-zlib
   libavutil      52. 19.100 / 52. 19.100
   libavcodec     55.  0.100 / 55.  0.100
   libavformat    55.  0.100 / 55.  0.100
   libavdevice    54.  4.100 / 54.  4.100
   libavfilter     3. 45.103 /  3. 45.103
   libswscale      2.  2.100 /  2.  2.100
   libswresample   0. 17.102 /  0. 17.102
   libpostproc    52.  2.100 / 52.  2.100
 Input #0, avi, from 'tsc2_16bpp.avi':
   Duration: 00:00:12.63, start: 0.000000, bitrate: 5709 kb/s
     Stream #0:0: Video: tscc2 (tsc2 / 0x32637374), yuv444p, 320x240, 24
 tbr, 24
 tbn, 24 tbc
 Output #0, avi, to 'out.avi':
   Metadata:
     ISFT            : Lavf55.0.100
     Stream #0:0: Video: mpeg4 (FMP4 / 0x34504D46), yuv420p, 320x240,
 q=2-31, 200
  kb/s, 24 tbn, 24 tbc
 Stream mapping:
   Stream #0:0 -> #0:0 (tscc2 -> mpeg4)
 Press [q] to stop, [?] for help
 Input stream #0:0 frame changed from size:320x240 fmt:yuv444p to
 size:320x240 fm
 t:yuv420p
 [tscc2 @ 025c8000] Picture changed from size:320x240 fmt:yuv420p to
 size:320x240
  fmt:yuv444p in reget buffer()
 Input stream #0:0 frame changed from size:320x240 fmt:yuv420p to
 size:320x240 fm
 t:yuv444p
 frame=   45 fps=0.0 q=3.8 size=     108kB time=00:00:01.87 bitrate=
 470.4kbits/s
 frame=  103 fps=0.0 q=6.0 size=     200kB time=00:00:04.29 bitrate=
 381.2kbits/s
 frame=  164 fps=109 q=7.2 size=     287kB time=00:00:06.83 bitrate=
 344.2kbits/s
 frame=  224 fps=112 q=6.1 size=     351kB time=00:00:09.33 bitrate=
 308.2kbits/s
 frame=  294 fps=118 q=4.6 size=     418kB time=00:00:12.25 bitrate=
 279.6kbits/s
 frame=  303 fps=118 q=5.2 Lsize=     434kB time=00:00:12.62 bitrate=
 281.3kbits/
 s
 video:421kB audio:0kB subtitle:0 global headers:0kB muxing overhead
 3.040613%
 }}}

-- 
Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/2366>
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