[MPlayer-users] Using with webcam Genius Look 320s

[belcampo]

Stanislav_Egorov wrote:
> Hello,
> 
> I've tested mplayer with my cam in raw mode of the format(switch on it
> in the driver) and now I see the follow:
> 
> mplayer tv:// -tv
> driver=v4l2:width=640:height=480:fps=25:device=/dev/video0:input=0 -vo
> x11
> mplayer: Symbol `rgb32to24' has different size in shared object,
> consider re-linking
Mplayer is using a shared lib probably older/newer but not matching this 
version of mplayer.
> MPlayer dev-SVN-r23722-4.1.1 (C) 2000-2007 MPlayer Team
2 years old
> CPU: Intel(R) Core(TM)2 Duo CPU     T7500  @ 2.20GHz (Family: 6,
> Model: 15, Stepping: 11)
> CPUflags:  MMX: 1 MMX2: 1 3DNow: 0 3DNow2: 0 SSE: 1 SSE2: 1
> Compiled with runtime CPU detection.
> 112 audio & 237 video codecs
> 
> Playing tv://.
> Cache fill:  0.00% (0 bytes)
> TV file format 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: SN9C20x USB 2.0 Webcam Driver
>  Capabilites:  video capture  read/write  streaming
>  supported norms:
>  inputs: 0 = Webcam;v4l2: ioctl get input failed: Invalid argument
> 
>  Current input: 1
>  Current format: YUYV
> v4l2: ioctl set format failed: Invalid argument
> v4l2: ioctl set format failed: Invalid argument
> v4l2: ioctl set format failed: Invalid argument
> tv.c: norm_from_string(pal): Bogus norm parameter, setting default.
> v4l2: ioctl enum norm failed: Invalid argument
> Error: Cannot set norm!
> Selected input hasn't got a tuner!
> v4l2: ioctl set mute failed: Invalid argument
> xscreensaver_disable: Could not find XScreenSaver window.
> ==========================================================================
> Opening video decoder: [raw] RAW Uncompressed Video
> VDec: vo config request - 640 x 480 (preferred colorspace: Packed YUY2)
> Could not find matching colorspace - retrying with -vf scale...
> Opening video filter: [scale]
> VDec: using Packed YUY2 as output csp (no 0)
> Movie-Aspect is undefined - no prescaling applied.
> VO: [x11] 640x480 => 640x480 BGRA
> Selected video codec: [rawyuy2] vfm: raw (RAW YUY2)
> ==========================================================================
> Audio: no sound
> Starting playback...
> v4l2: select timeout
> 
> 
> MPlayer interrupted by signal 11 in module: filter_video
> - MPlayer crashed by bad usage of CPU/FPU/RAM.
>   Recompile MPlayer with --enable-debug and make a 'gdb' backtrace and
>   disassembly. Details in DOCS/HTML/en/bugreports_what.html#bugreports_crash.
> - MPlayer crashed. This shouldn't happen.
>   It can be a bug in the MPlayer code _or_ in your drivers _or_ in your
>   gcc version. If you think it's MPlayer's fault, please read
>   DOCS/HTML/en/bugreports.html and follow the instructions there. We can't and
>   won't help unless you provide this information when reporting a possible bug.
> 
> Can you comment this? When it happens I see the contours of the
> mplayer window, but it freeze.
> 
> 2009/4/8 Reimar Döffinger <Reimar.Doeffinger at gmx.de>:
>> On Wed, Apr 08, 2009 at 06:04:10PM +0400, Stanislav_Egorov wrote:
>>> Cannot find codec matching selected -vo and video format 0x30323953.
>> That is "S290". Your webcam obviously runs in "compressed" mode, using
>> the algorithm partially described here:
>> http://bertrik.sikken.nl/webcam/sn9c101.htm
>> MPlayer does not support that format.
>> _______________________________________________
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>> MPlayer-users at mplayerhq.hu
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>>
> 
> 
>