ffplay: stop time counter at the end of file

[ami_stuff]

 http://samples.mplayerhq.hu/V-codecs/DIV5/ayaneshk-test.avi

C:\>ffplay ayaneshk-test.avi
ffplay version N-49268-ge9d443c Copyright (c) 2003-2013 the FFmpeg developers
  built on Jan 24 2013 23:27:01 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-libmp3lame --enable-libopencore-amrnb --enable-libopencore-amrwb --e
nable-libopenjpeg --enable-libopus --enable-librtmp --enable-libschroedinger --e
nable-libspeex --enable-libtheora --enable-libtwolame --enable-libvo-aacenc --en
able-libvo-amrwbenc --enable-libvorbis --enable-libvpx --enable-libx264 --enable
-libxavs --enable-libxvid --enable-zlib
  libavutil      52. 15.103 / 52. 15.103
  libavcodec     54. 90.100 / 54. 90.100
  libavformat    54. 61.104 / 54. 61.104
  libavdevice    54.  3.102 / 54.  3.102
  libavfilter     3. 33.100 /  3. 33.100
  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 'ayaneshk-test.avi':
  Duration: 00:54:09.58, start: 0.000000, bitrate: 2 kb/s
    Stream #0:0: Video: msmpeg4v3 (DIV5 / 0x35564944), yuv420p, 512x384, 29.97 t
br, 29.97 tbn, 29.97 tbc
    Stream #0:1: Audio: mp3 (U[0][0][0] / 0x0055), 44100 Hz, stereo, s16p, 128 k
b/s
Frame changed from size:0x0 to size:512x384
  10.31 A-V: -0Truncating packet of size 7845 to 5101    0B f=0/0
[msmpeg4 @ 02661280]   10.ignoring overflow at 17 15=    0B f=0/0
51 A-V[msmpeg4 @ 02661280] ac-tex damaged at 17 15
:  0.0[msmpeg4 @ 02661280]
error while decoding block: 17 x 15 (2)
01 fd=[msmpeg4 @ 02661280]    1 aError at MB: 512
q=    [msmpeg4 @ 02661280] concealing 351 DC, 351 AC, 351 MV errors in P frame
[mp3 @ 0266fa60] incomplete frame  0KB vq=    0KB sq=    0B f=0/0
  14.37 A-V:  0.013 fd=   1 aq=    0KB vq=    0KB sq=    0B f=0/0