[mythtv-users] Re: Simple video tests are failing -- what other tests are helpful?

Justin Gombos mindfuq at fairfieldi.com
Thu Mar 17 03:28:02 UTC 2005


* Justin Gombos <mindfuq at fairfieldi.com> [2005-03-16 19:23]:
> 
> The mplayer test I've seen folks use to test also fails:
> 
>   root at mythtv:/home/mythtv# mplayer /dev/video0
>   MPlayer 1.0pre5-3.3.4 (C) 2000-2004 MPlayer Team

I got a slightly better failure with the following:

  # mplayer tv:// -tv driver=v4l
  # mplayer tv:// -tv driver=v4l2

Instead of seg faulting, it at least pops up a window, but nothing
appears in the window.  The terminal window fills with the error:

  v4l2: ioctl dequeue buffer failed: Input/output error, idx = 0

This is the complete terminal window output:
  
  MPlayer 1.0pre5-3.3.4 (C) 2000-2004 MPlayer Team
  
  CPU: Intel Celeron Covington/Pentium II Deschutes,Tonga/Pentium II Xeon 398.7 MHz (Family: 6, Stepping: 1)
  Detected cache-line size is 32 bytes
  CPUflags:  MMX: 1 MMX2: 0 3DNow: 0 3DNow2: 0 SSE: 0 SSE2: 0
  Compiled with runtime CPU detection - WARNING - this is not optimal!
  To get best performance, recompile MPlayer with --disable-runtime-cpudetection.
  Reading config file /usr/local/etc/mplayer/mplayer.conf: No such file or directory
  Reading config file /root/.mplayer/config
  Reading /root/.mplayer/codecs.conf: Can't open '/root/.mplayer/codecs.conf': No such file or directory
  Reading /usr/local/etc/mplayer/codecs.conf: Can't open '/usr/local/etc/mplayer/codecs.conf': No such file or directory
  Using built-in default codecs.conf.
  font: can't open file: /root/.mplayer/font/font.desc
  font: can't open file: /usr/local/share/mplayer/font/font.desc
  Using Linux hardware RTC timing (1024Hz).
  Can't open input config file /root/.mplayer/input.conf: No such file or directory
  Can't open input config file /usr/local/etc/mplayer/input.conf: No such file or directory
  Falling back on default (hardcoded) input config
  Setting up LIRC support...
  mplayer: could not connect to socket
  mplayer: Connection refused
  Failed to open LIRC support.
  You will not be able to use your remote control.
  
  Playing tv://.
  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: AVerMedia DVD EZMaker
   Tuner cap:
   Tuner rxs:
   Capabilites:  video capture  video overlay  VBI capture device  tuner  read/write  streaming
   supported norms: 0 = PAL; 1 = PAL-BG; 2 = PAL-I; 3 = PAL-DK; 4 = NTSC; 5 = SECAM; 6 = PAL-M; 7 = PAL-Nc;
   inputs: 0 = Composite1;
   Current input: 0
   Current format: BGR24
  v4l2: current audio mode is : MONO
  vo: X11 running at 1600x1200 with depth 24 and 32 bpp ("192.168.2.16:0.0" => remote display)
  It seems there is no Xvideo support for your video card available.
  Run 'xvinfo' to verify its Xv support and read DOCS/HTML/en/devices.html#xv!
  See 'mplayer -vo help' for other (non-xv) video out drivers. Try -vo x11
  ==========================================================================
  Opening video decoder: [raw] RAW Uncompressed Video
  VDec: vo config request - 640 x 480 (preferred csp: Planar YV12)
  VDec: using Planar YV12 as output csp (no 0)
  Movie-Aspect is undefined - no prescaling applied.
  VO: [x11] 640x480 => 640x480 Planar YV12 
  Shared memory not supported
  Reverting to normal Xlib
  SwScaler: using unscaled Planar YV12 -> BGR 32-bit special converter
  Selected video codec: [rawyv12] vfm:raw (RAW YV12)
  ==========================================================================
  Audio: no sound
  Starting playback...
  v4l2: ioctl dequeue buffer failed: Input/output error, idx = 0

When I run xvinfo, the following results:
  
  root at mythtv:/home/mythtv# X-Video Extension version 2.2
  screen #0
   no adaptors present


More information about the mythtv-users mailing list