FFplay adds unnecessary black bars at the left and right side of the video

[ami_stuff]

FFplay adds unnecessary black bars at the left and right side of the video. Maybe problem with aspect ratio?

 http://www.datafilehost.com/download-3d603867.html

C:\>ffmpeg -i test_ffplay.mpg
ffmpeg version git-N-30698-g39dbe9b, Copyright (c) 2000-2011 the FFmpeg develope
rs
  built on Jun 10 2011 22:10:00 with gcc 4.5.3
  configuration: --enable-gpl --enable-version3 --enable-memalign-hack --enable-
runtime-cpudetect --enable-avisynth --enable-bzlib --enable-frei0r --enable-libo
pencore-amrnb --enable-libopencore-amrwb --enable-libfreetype --enable-libgsm --
enable-libmp3lame --enable-libopenjpeg --enable-librtmp --enable-libschroedinger
 --enable-libspeex --enable-libtheora --enable-libvorbis --enable-libvpx --enabl
e-libx264 --enable-libxavs --enable-libxvid --enable-zlib --disable-outdev=sdl -
-pkg-config=pkg-config
  libavutil    51.  8. 0 / 51.  8. 0
  libavcodec   53.  7. 0 / 53.  7. 0
  libavformat  53.  3. 0 / 53.  3. 0
  libavdevice  53.  1. 1 / 53.  1. 1
  libavfilter   2. 15. 0 /  2. 15. 0
  libswscale    0. 14. 1 /  0. 14. 1
  libpostproc  51.  2. 0 / 51.  2. 0
[mpeg @ 01DCA600] max_analyze_duration 5000000 reached at 5005000
Input #0, mpeg, from 'test_ffplay.mpg':
  Duration: 00:00:12.07, start: 0.726700, bitrate: 1388 kb/s
    Stream #0.0[0x1e0]: Video: mpeg1video, yuv420p, 352x240 [PAR 200:219 DAR 880
:657], 1150 kb/s, 29.97 fps, 29.97 tbr, 90k tbn, 29.97 tbc
    Stream #0.1[0x1c0]: Audio: mp2, 44100 Hz, stereo, s16, 224 kb/s
At least one output file must be specified

[cehoyos]

Fixed by Marton Balint.