[MPlayer-users] mplayer -ss fails on wmv

[compn]

Jon Drukman <jsd <at> cluttered.com> writes:
> mplayer file.wmv -ss 2 -nosound -vf scale=120:-2 -ssf lgb=1.0 -sws 7 -vo
> jpeg:outdir=foo -frames 1
> 
> I get no jpeg output, and no errors or warnings from mplayer.  The file in
> question is longer than 2 seconds, so that isn't the problem.  Bug in mplayer 

works for me with both demuxers and 5 wmv files i tried.

if you play this file with mplayer, does it have any frames in it?

maybe you could upload the first few mb of your file so we can test?

F:\mplayer>mplayer -ss 2 -nosound -vf scale=120:-2 -ssf lgb=1.0 -sws 7 -vo jpeg 
-frames 1 http://samples.mplayerhq.hu/archive/video/wmv2/
asf%2bwmv2%2b%2b%2bwmvstutter_baded.wmv
MPlayer Sherpya-SVN-r32492-4.2.5 (C) 2000-2010 MPlayer Team
159 audio & 352 video codecs

Playing http://samples.mplayerhq.hu/archive/video/wmv2/
asf%2bwmv2%2b%2b%2bwmvstutter_baded.wmv.
Resolving samples.mplayerhq.hu for AF_INET...
Connecting to server samples.mplayerhq.hu[213.144.138.186]: 80...

STREAM_ASF, URL: http://samples.mplayerhq.hu/archive/video/wmv2/
asf%2bwmv2%2b%2b%2bwmvstutter_baded.wmv
Resolving samples.mplayerhq.hu for AF_INET...
Connecting to server samples.mplayerhq.hu[213.144.138.186]: 80...

size_confirm mismatch!: 30130 43520
Error while parsing chunk header
Failed, exiting.
Resolving samples.mplayerhq.hu for AF_INET...
Connecting to server samples.mplayerhq.hu[213.144.138.186]: 80...

Cache size set to 320 KBytes
Cache fill: 15.00% (49152 bytes)

ASF file format detected.
[asfheader] Video stream found, -vid 1
VIDEO:  [WMV2]  320x176  24bpp  1000.000 fps    0.0 kbps ( 0.0 kbyte/s)
jpeg: Progressive JPEG disabled.
jpeg: Baseline JPEG enabled.
Opening video filter: [scale w=120 h=-2]
==========================================================================
Opening video decoder: [ffmpeg] FFmpeg's libavcodec codec family
Selected video codec: [ffwmv2] vfm: ffmpeg (FFmpeg WMV2/WMV8)
==========================================================================
Audio: no sound
Starting playback...
Movie-Aspect is undefined - no prescaling applied.
[swscaler @ 0127cab4]Gaussian scaler, from yuv420p to rgb24 using MMX2
VO: [jpeg] 120x66 => 120x66 RGB 24-bit
jpeg: . - Output directory already exists and is writable.
V:   8.4   1/  1 ??% ??% ??,?% 0 0 1%

Cache not responding!

Exiting... (End of file)

F:\mplayer>00000001.jpg

F:\mplayer>