в догонку, тип файла выдает:
$ file 08-200809140300-0005.IVA
08-200809140300-0005.IVA: RIFF (little-endian) data, AVI
mplayer его распознает, но говорит - нет такого видео кодека... с аудио все в порядке.
$ mplayer 08-200809140300-0005.IVA
MPlayer dev-SVN-r27458-4.1.2 (C) 2000-2008 MPlayer Team
CPU: Intel(R) Pentium(R) M processor 1.70GHz (Family: 6, Model: 13, Stepping: 6)
CPUflags: MMX: 1 MMX2: 1 3DNow: 0 3DNow2: 0 SSE: 1 SSE2: 1
Compiled for x86 CPU with extensions: MMX MMX2 SSE SSE2
Playing 08-200809140300-0005.IVA.
AVI file format detected.
AVI: Missing video stream!? Contact the author, it may be a bug :(
libavformat file format detected.
[avi @ 0xa342110]Something went wrong during header parsing, I will ignore it and try to continue anyway.
[avi @ 0xa342110]Could not find codec parameters (Video: ITVD / 0x44565449, 320x240)
[lavf] Video stream found, -vid 0
[lavf] Audio stream found, -aid 1
VIDEO: [ITVD] 320x240 16bpp 30.000 fps 0.0 kbps ( 0.0 kbyte/s)
==========================================================================
Cannot find codec matching selected -vo and video format 0x44565449.
Read DOCS/HTML/en/codecs.html!
==========================================================================
==========================================================================
Opening audio decoder: [pcm] Uncompressed PCM audio decoder
AUDIO: 44100 Hz, 2 ch, s16le, 1411.2 kbit/100.00% (ratio: 176400->176400)
Selected audio codec: [pcm] afm: pcm (Uncompressed PCM)
==========================================================================
AO: [alsa] 48000Hz 2ch s16le (2 bytes per sample)
Video: no video
Starting playback...
A: -0.0 (unknown) of 80.0 (01:20.0) ??,?%
Exiting... (End of file)