[MEncoder-users] capture video from DC30plus (aka DC30+)

Ingo Lantschner (Lists) ingo.lists at vum.at
Fri Oct 29 22:46:50 CEST 2004



Hi all,
I have a Miro/Pinacle DC30plus installed. My OS is fedora Core 2. I try
to capture Videofilm I have on VHS from a recorder plugged into the
composite plug of the DC30plus.

Using this command (all on one line):

$ mencoder -tv
driver=v4l2:device=/dev/video0:input=0:width=384:height=288:fps=25:noaudio
tv:// -o ouputfile.avi


I get this output:
----------------------- snip --------------------------------
MEncoder 1.0pre5-3.3.3 (C) 2000-2004 MPlayer Team

CPU: Intel Pentium III Katmai/Pentium III Xeon Tanner 548.1 MHz (Family:
6, Stepping: 3)
Detected cache-line size is 32 bytes
CPUflags: Type: 6 MMX: 1 MMX2: 1 3DNow: 0 3DNow2: 0 SSE: 1 SSE2: 0
Compiled with runtime CPU detection - WARNING - this is not optimal!
To get best performance, recompile MPlayer with
--disable-runtime-cpudetection.
Reading /home/ingo/.mplayer/codecs.conf: Can't open
'/home/ingo/.mplayer/codecs.conf': No such file or directory
Reading /etc/mplayer/codecs.conf: Can't open '/etc/mplayer/codecs.conf':
No such file or directory
Using built-in default codecs.conf.
File not found: 'frameno.avi'
Failed to open frameno.avi
Reading config file /home/ingo/.mplayer/mencoder: No such file or directory
font: can't open file: /home/ingo/.mplayer/font/font.desc
Font /usr/share/mplayer/font/font.desc loaded successfully! (206 chars)
success: format: 9  data: 0x0 - 0x0
TV detected! ;-)
Selected driver: v4l2
  name: Video 4 Linux 2 input
  author: Martin Olschewski <olschewski at zpr.uni-koeln.de>
  comment: first try, more to come ;-)
Selected device: DC30plus[0]
  Capabilites:  video capture  video output  video overlay  streaming
  supported norms: 0 = PAL; 1 = NTSC; 2 = SECAM; 3 = Autodetect;
  inputs: 0 = Composite; 1 = S-Video; 2 = Internal/comp;
  Current input: 0
  Current format: YUYV
v4l2: ioctl set format failed: Invalid argument
Segmentation fault
---------------------- snap -------------------------------------

Does anyone have an idea, which causes this "Segmentaion Fault"? Or wich
argument is invalid?!

TIA, Ingo.




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