[MPlayer-users] I cant extract jpeg image from videos - help

[Francisco Antonio Vieira Souza]

Hello all,

Why I get this error whey trying to extrac one single frame as a jpeg image?

Comamand:
 /usr/local/bin/mplayer -vo jpeg -frames 1 -ss 00:00:002 /
trocatroca.com/video/63/8/63838/Tomando_Banho.wmv

MPlayer 1.0rc2-4.2.1 (C) 2000-2007 MPlayer Team
CPU: Intel(R) Pentium(R) 4 CPU 2.80GHz (Family: 15, Model: 4, Stepping: 9)
CPUflags: MMX: 1 MMX2: 1 3DNow: 0 3DNow2: 0 SSE: 1 SSE2: 1
Compiled with runtime CPU detection.

Playing /trocatroca.com/video/63/8/63838/Tomando_Banho.wmv.
ASF file format detected.
[asfheader] Audio stream found, -aid 1
[asfheader] Video stream found, -vid 2
VIDEO: [WMV3] 320x240 24bpp 1000.000 fps 73.6 kbps ( 9.0 kbyte/s)
Clip info:
name:
author:
copyright:
comments:
jpeg: Parsing suboptions.
jpeg: Progressive JPEG disabled.
jpeg: Baseline JPEG enabled.
jpeg: Suboptions parsed OK.
==========================================================================
Opening video decoder: [dmo] DMO video codecs
Creating new registry
Failed to open registry file '/root/.mplayer/registry' for writing.
DMO dll supports VO Optimizations 0 1
DMO dll might use previous sample when requested
Failed to open registry file '/root/.mplayer/registry' for writing.
Failed to open registry file '/root/.mplayer/registry' for writing.
Failed to open registry file '/root/.mplayer/registry' for writing.
GetOutput r=0x0 size:230400 align:1
StreamCount r=0x0 1 1
Decoder supports the following formats: YV12 YUY2 UYVY YVYU RGB8 RGB555
RGB565 RGB24 RGB32
Decoder is capable of YUV output (flags 0x1b)
VDec: vo config request - 320 x 240 (preferred colorspace: Packed YUY2)
Could not find matching colorspace - retrying with -vf scale...
Opening video filter: [scale]
VDec: using Planar YV12 as output csp (no 0)
Movie-Aspect is undefined - no prescaling applied.
[swscaler @ 0x87c0a10]No accelerated colorspace conversion found
[swscaler @ 0x87c0a10]SwScaler: using unscaled yuv420p -> rgb24 special
converter
VO: [jpeg] 320x240 => 320x240 RGB 24-bit
jpeg: . - Output directory already exists and is writable.
Selected video codec: [wmv9dmo] vfm: dmo (Windows Media Video 9 DMO)
==========================================================================
==========================================================================
Opening audio decoder: [ffmpeg] FFmpeg/libavcodec audio decoders
AUDIO: 16000 Hz, 1 ch, s16le, 16.0 kbit/6.25% (ratio: 2000->32000)
Selected audio codec: [ffwmav2] afm: ffmpeg (DivX audio v2 (FFmpeg))
==========================================================================
[AO OSS] audio_setup: Can't open audio device /dev/dsp: No such file or
directory
AO: [null] 16000Hz 1ch s16le (2 bytes per sample)
Starting playback...
overflow in spectral RLE, ignoring

jpeg: Unable to create output file.
jpeg: This error has occurred: Permission denied
Failed to open registry file '/root/.mplayer/registry' for writing.
Failed to open registry file '/root/.mplayer/registry' for writing.

Exiting... (Fatal error)