dv: green bar at the right side with lowres 3

[ami_stuff]

there is visible green bar at the right side of the video when -vlowres 3 is used

git-b8bb661 17-Feb-2013 - bad
git-b9c5448 16-Feb-2013 - ok

​http://www.datafilehost.com/download-56818d9a.html

C:\>ffmpeg -vlowres 3 -i dv.dv -an out.avi
ffmpeg version N-51106-g17c1881 Copyright (c) 2000-2013 the FFmpeg developers
  built on Mar 19 2013 13:49:37 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. 19.101 / 52. 19.101
  libavcodec     55.  1.100 / 55.  1.100
  libavformat    55.  0.100 / 55.  0.100
  libavdevice    55.  0.100 / 55.  0.100
  libavfilter     3. 47.104 /  3. 47.104
  libswscale      2.  2.100 /  2.  2.100
  libswresample   0. 17.102 /  0. 17.102
  libpostproc    52.  2.100 / 52.  2.100
[dv @ 025c7a40] Estimating duration from bitrate, this may be inaccurate
Input #0, dv, from 'dv.dv':
  Metadata:
    timecode        : 00:00:00;00
  Duration: 00:00:12.65, start: 0.000000, bitrate: 28771 kb/s
    Stream #0:0: Video: dvvideo, yuv411p, 90x60 [SAR 8:9 DAR 4:3], 28771 kb/s, 2
9.97 tbr, 29.97 tbn, 29.97 tbc
    Stream #0:1: Audio: pcm_s16le, 32000 Hz, stereo, s16, 1024 kb/s
    Stream #0:2: Audio: pcm_s16le, 32000 Hz, stereo, s16, 1024 kb/s
Output #0, avi, to 'out.avi':
  Metadata:
    ISMP            : 00:00:00;00
    ISFT            : Lavf55.0.100
    Stream #0:0: Video: mpeg4 (FMP4 / 0x34504D46), yuv420p, 90x60 [SAR 8:9 DAR 4
:3], q=2-31, 200 kb/s, 29.97 tbn, 29.97 tbc
Stream mapping:
  Stream #0:0 -> #0:0 (dvvideo -> mpeg4)
Press [q] to stop, [?] for help
frame=  137 fps=0.0 q=2.0 size=     106kB time=00:00:04.57 bitrate= 189.1kbits/s
frame=  277 fps=0.0 q=1.6 size=     229kB time=00:00:09.24 bitrate= 203.2kbits/s
dv.dv: Input/output error
frame=  379 fps=285 q=2.0 Lsize=     279kB time=00:00:12.64 bitrate= 180.6kbits/
s
video:264kB audio:0kB subtitle:0 global headers:0kB muxing overhead 5.563198%

[Carl Eugen Hoyos]

Regression since bb29ee6, the change in cmdutils produces the green border:

$ git diff bb29ee6^ bb29ee6 cmdutils.c