Sensoray 2251 Linux Ver.X - Manual (Page 5)

If in doubt, send the output from the “dmesg” “lsmod” “lsusb” “uname -a” commands
to Sensoray Technical Support.
API Reference
The Video4linux2 API can be found online http://www.linuxtv.org/downloads/video4linux/API/V4L2_API/
The driver supports the following USER CLASS controls, and acceptable values:
V4L2_CID_BRIGHTNESS 0 .. 100
V4L2_CID_CONTRAST 0 .. 100
V4L2_CID_SATURATION 0 .. 100
V4L2_CID_HUE -50 .. 50
The driver supports the following MPEG CLASS controls, and acceptable values:
V4L2_CID_MPEG_STREAM_TYPE V4L2_MPEG_STREAM_TYPE_MPEG2_DVD
V4L2_MPEG_STREAM_TYPE_MPEG_ELEM
V4L2_CID_MPEG_VIDEO_ENCODING V4L2_MPEG_VIDEO_ENCODING_MPEG_1
V4L2_MPEG_VIDEO_ENCODING_MPEG_2
V4L2_MPEG_VIDEO_ENCODING_MPEG_4
V4L2_CID_MPEG_VIDEO_ASPECT V4L2_MPEG_VIDEO_ASPECT_1x1
V4L2_MPEG_VIDEO_ASPECT_4x3
V4L2_MPEG_VIDEO_ASPECT_16x9
V4L2_CID_MPEG_VIDEO_GOP_SIZE integer
V4L2_CID_MPEG_VIDEO_BITRATE 64000 .. 10000000