V-Stream USB Video Capture

Capture Command

mencoder -ffourcc XVID -oac lavc -ovc lavc \
  -lavcopts codec=mpeg4:mv0:trell:v4mv:vbitrate=3000:ildct:aspect=4/3:acodec=mp2 \
  -tv driver=v4l2:norm=pal:input=2:adevice=/dev/dsp:width=640:height=480 \
  -o test.avi tv://

Live View Command

mplayer -tv driver=v4l2:norm=pal:input=2:adevice=/dev/dsp:width=640:height=480 tv://

Kernel Driver

em28xx

Kernel Log

Linux video capture interface: v2.00
em28xx v4l2 driver version 0.0.1 loaded
em28xx new video device (eb1a:2820): interface 0, class 255
em28xx #0: Alternate settings: 8
em28xx #0: Alternate setting 0, max size= 0
em28xx #0: Alternate setting 1, max size= 1024
em28xx #0: Alternate setting 2, max size= 1448
em28xx #0: Alternate setting 3, max size= 2048
em28xx #0: Alternate setting 4, max size= 2304
em28xx #0: Alternate setting 5, max size= 2580
em28xx #0: Alternate setting 6, max size= 2892
em28xx #0: Alternate setting 7, max size= 3072
saa7115 2-0025: saa7113 found @ 0x4a (em28xx #0)
registered VBI
em28xx #0: V4L2 device registered as /dev/video0 and /dev/vbi0
em28xx #0: Found MSI VOX USB 2.0
usbcore: registered new driver em28xx
 
 
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