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

[belcampo]

Stanislav_Egorov wrote:
> 2009/4/10 Onur Küçük <onur at delipenguen.net>:
>> On Thu, 9 Apr 2009 19:56:52 +0400
>> Stanislav_Egorov <realsystem at gmail.com> wrote:
>>
>>> MPlayer dev-SVN-r23722-4.1.1 (C) 2000-2007 MPlayer Team
>>  try upgrading to a recent MPlayer, if it does not work for you then
>> you can try the libv4l LD_PRELOAD hack [1], ugly but may work
> 
> 
> I've tried with latest version of the Mplayre from svn and have a
> green window and the logs below, can you explain this? Is it a driver'
> problem or is it a userspace software' problem? Why Mplayer use
> Current input=1? In the cmd there is an input 0.
Mine says:
MPlayer SVN-r28929-4.2.2 (C) 2000-2009 MPlayer Team
there are 5207 patches in between.
> 
> And with the LD_PRELOAD libv4l I have the same result.
> 
> I can change frame format in the driver, what frame formats mplayer
> support? I can chose yuv422, yuv420, raw, jpeg
> 
> ./mplayer tv:// -tv
> driver=v4l2:width=640:height=480:fps=25:device=/dev/video0:input=0 -vo
> x11
> MPlayer SVN-r29158-4.1.2 (C) 2000-2009 MPlayer Team
> 
> Playing tv://.
> 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: Cannot get fps
> v4l2: ioctl set mute failed: Invalid argument
> ==========================================================================
> 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.
> [swscaler @ 0x8cfbd10]BICUBIC scaler, from yuyv422 to rgb32 using MMX2
> VO: [x11] 640x480 => 640x480 BGRA
> Selected video codec: [rawyuy2] vfm: raw (RAW YUY2)
> ==========================================================================
> Audio: no sound
> Starting playback...
> New_Face failed. Maybe the font path is wrong.
> Please supply the text font file (~/.mplayer/subfont.ttf).
> subtitle font: load_sub_face failed.
> New_Face failed. Maybe the font path is wrong.
> Please supply the text font file (~/.mplayer/subfont.ttf).
> subtitle font: load_sub_face failed.
> v4l2: select timeout ??% ??,?% 0 0
> v4l2: select timeout ??% ??,?% 0 0
> v4l2: select timeout ??% ??,?% 0 0
> v4l2: select timeout ??% ??,?% 0 0
> v4l2: select timeout ??% ??,?% 0 0
> v4l2: select timeout ??% ??,?% 0 0
> v4l2: select timeout ??% ??,?% 0 0
> v4l2: select timeout ??% ??,?% 0 0
> v4l2: select timeout ??% ??,?% 0 0
> 
> 
>>
>> [1] http://hansdegoede.livejournal.com/3636.html
>>
>> --
>>  Onur Küçük                                      Knowledge speaks,
>>  <onur.--.-.delipenguen.net>                     but wisdom listens
>>
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> 
> 
>