[FFmpeg-trac] #1271(undetermined:new): colorful bar at the bottom with filters enabled (when input have odd height)

[FFmpeg]

#1271: colorful bar at the bottom with filters enabled (when input have odd
height)
-------------------------------------+-------------------------------------
               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 is visible a colorful bar at the bottom in the output when some
 filters are enabled and the input have odd height

 {{{
 C:\>ffmpeg -i 190_129.avi -vf negate,vflip,scale=200:200 out.avi
 ffmpeg version N-40290-g2330eb1 Copyright (c) 2000-2012 the FFmpeg
 developers
   built on May  3 2012 02:20:32 with gcc 4.5.0 20100414 (Fedora MinGW
 4.5.0-1.fc
 14)
   configuration: --prefix=/var/www/users/research/ffmpeg/snapshots/build
 --arch=
 x86 --target-os=mingw32 --cross-prefix=i686-pc-mingw32- --cc='ccache i686
 -pc-min
 gw32-gcc' --enable-w32threads --enable-memalign-hack --enable-runtime-
 cpudetect
 --enable-cross-compile --enable-static --disable-shared --extra-
 libs='-lws2_32 -
 lwinmm' --extra-cflags='--static
 -I/var/www/users/research/ffmpeg/snapshots/buil
 d/include' --extra-ldflags='-static
 -L/var/www/users/research/ffmpeg/snapshots/b
 uild/lib' --enable-bzlib --enable-zlib --enable-gpl --enable-version3
 --enable-n
 onfree --enable-libx264 --enable-libspeex --enable-libtheora --enable-
 libvorbis
 --enable-libfaac --enable-libxvid --enable-libopencore-amrnb --enable-
 libopencor
 e-amrwb --enable-libmp3lame --enable-libvpx --disable-decoder=libvpx
   libavutil      51. 49.100 / 51. 49.100
   libavcodec     54. 17.101 / 54. 17.101
   libavformat    54.  3.100 / 54.  3.100
   libavdevice    53.  4.100 / 53.  4.100
   libavfilter     2. 72.103 /  2. 72.103
   libswscale      2.  1.100 /  2.  1.100
   libswresample   0. 11.100 /  0. 11.100
   libpostproc    52.  0.100 / 52.  0.100
 Input #0, avi, from '190_129.avi':
   Duration: 00:00:05.96, start: 0.000000, bitrate: 1626 kb/s
     Stream #0:0: Video: cinepak (cvid / 0x64697663), yuv420p, 190x129, 25
 tbr, 2
 5 tbn, 25 tbc
 w:190 h:129 pixfmt:yuv420p tb:1/1000000 sar:0/1 sws_param:flags=2
 [scale @ 0x1dc2ca0] w:190 h:129 fmt:yuv420p sar:0/1 -> w:200 h:200
 fmt:yuv420p s
 ar:0/1 flags:0x4
 Output #0, avi, to 'out.avi':
   Metadata:
     ISFT            : Lavf54.3.100
     Stream #0:0: Video: mpeg4 (FMP4 / 0x34504D46), yuv420p, 200x200,
 q=2-31, 200
  kb/s, 25 tbn, 25 tbc
 Stream mapping:
   Stream #0:0 -> #0:0 (cinepak -> mpeg4)
 Press [q] to stop, [?] for help
 frame=  149 fps=0.0 q=14.8 Lsize=     261kB time=00:00:05.96 bitrate=
 358.8kbits
 /s
 video:252kB audio:0kB global headers:0kB muxing overhead 3.618119%
 }}}

-- 
Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/1271>
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