[FFmpeg-trac] #3281(avcodec:new): ffvhuff -context 1 outputs garbled video

[FFmpeg]

#3281: ffvhuff -context 1 outputs garbled video
-------------------------------------+-------------------------------------
             Reporter:  qyot27       |                    Owner:
                 Type:  defect       |                   Status:  new
             Priority:  important    |                Component:  avcodec
              Version:  git-master   |               Resolution:
             Keywords:  ffvhuff      |               Blocked By:
  regression                         |  Reproduced by developer:  0
             Blocking:               |
Analyzed by developer:  0            |
-------------------------------------+-------------------------------------

Comment (by qyot27):

 I don't know where my mind was not putting that info in, aside from the
 build including some disparate patches.  The patches I'd included in the
 build didn't touch anything related to ffvhuff, though.

 {{{
 >ffmpeg -i test.avs -vcodec ffvhuff -context 1 test.avi
 ffmpeg version r59664 git-a8a9c74 Copyright (c) 2000-2014 the FFmpeg
 developers
   built on Jan  7 2014 02:25:46 with gcc 4.8.2 (GCC)
   libavutil      52. 62.100 / 52. 62.100
   libavcodec     55. 47.100 / 55. 47.100
   libavformat    55. 22.102 / 55. 22.102
   libavdevice    55.  5.102 / 55.  5.102
   libavfilter     4.  0.103 /  4.  0.103
   libavresample   1.  1.  0 /  1.  1.  0
   libswscale      2.  5.101 /  2.  5.101
   libswresample   0. 17.104 /  0. 17.104
   libpostproc    52.  3.100 / 52.  3.100
 Input #0, avisynth, from 'test.avs':
   Duration: 00:00:00.83, start: 0.000000, bitrate: 1 kb/s
     Stream #0:0: Video: rawvideo (I420 / 0x30323449), yuv420p, 720x480,
 23.98 fps, 23.98 t
 br, 23.98 tbn, 23.98 tbc
 Output #0, avi, to 'test.avi':
   Metadata:
     ISFT            : Lavf55.22.102
     Stream #0:0: Video: ffvhuff (FFVH / 0x48564646), yuv420p, 720x480,
 q=2-31, 200 kb/s, 2
 3.98 tbn, 23.98 tbc
 Stream mapping:
   Stream #0:0 -> #0:0 (rawvideo -> ffvhuff)
 Press [q] to stop, [?] for help
 frame=   20 fps=2.6 q=0.0 Lsize=    2066kB time=00:00:00.83
 bitrate=20293.9kbits/s
 video:2060kB audio:0kB subtitle:0 global headers:0kB muxing overhead
 0.292052%

 >ffmpeg -buildconf
 ffmpeg version r59664 git-a8a9c74 Copyright (c) 2000-2014 the FFmpeg
 developers
   built on Jan  7 2014 02:25:46 with gcc 4.8.2 (GCC)
   libavutil      52. 62.100 / 52. 62.100
   libavcodec     55. 47.100 / 55. 47.100
   libavformat    55. 22.102 / 55. 22.102
   libavdevice    55.  5.102 / 55.  5.102
   libavfilter     4.  0.103 /  4.  0.103
   libavresample   1.  1.  0 /  1.  1.  0
   libswscale      2.  5.101 /  2.  5.101
   libswresample   0. 17.104 /  0. 17.104
   libpostproc    52.  3.100 / 52.  3.100

   configuration:
     --prefix=/home/qyot27/win32_build
     --cross-prefix=i686-w64-mingw32-
     --enable-gpl
     --enable-version3
     --disable-w32threads
     --enable-avresample
     --disable-doc
     --enable-concise-version
     --enable-fontconfig
     --enable-libfreetype
     --enable-libass
     --enable-libbluray
     --enable-libcaca
     --enable-libcdio
     --enable-openal
     --enable-libquvi
     --enable-librtmp
     --enable-libsoxr
     --enable-libvidstab
     --enable-libflite
     --enable-libgme
     --enable-libgsm
     --enable-libilbc
     --enable-libmp3lame
     --enable-libnut
     --enable-libopencore-amrnb
     --enable-libopencore-amrwb
     --enable-libopenjpeg
     --enable-libopus
     --enable-libschroedinger
     --enable-libshine
     --enable-libspeex
     --enable-libtheora
     --enable-libtwolame
     --enable-libutvideo
     --enable-libvo-aacenc
     --enable-libvo-amrwbenc
     --enable-libvorbis
     --enable-libvpx
     --enable-libwavpack
     --enable-libx264
     --enable-libxavs
     --enable-libxvid
     --enable-avisynth
     --cpu=pentium3
     --extra-cflags='-mfpmath=sse -march=pentium3 -msse -mtune=pentium3
 -DPTW32_STATIC_LIB -DCACA_STATIC'
     --extra-ldflags='-mconsole -Wl,--allow-multiple-definition'
     --target-os=mingw32
     --arch=x86
     --pkg-config='pkg-config --static'
 }}}

--
Ticket URL: <https://trac.ffmpeg.org/ticket/3281#comment:2>
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