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V4L2Capability holding
information about the capabilities of the queried device.
V4L2Input instances, each of
them holding information about an input of the queried device.
V4L2Tuner instances, each of
them holding information about a tuner of the queried device.
V4L2Ctrl which allows to
get information about and to control the video device specified as
argument using the v4l2 API.
V4L2Info which holds the gathered
information about the device.
V4LCtrl which allows to
get information about and to control the video device specified as
argument using the v4l API.
V4LInfo which holds the gathered
information about the device.
VideoAudio instances, each of
them holding information about an audio input of the queried device.
VideoCapability holding
information about the capabilities of the queried device.
VideoChannel instances, each of
them holding information about a channel (input) of the queried device.
VideoTuner instances, each of
them holding information about a tuner of the queried device.
/dev/video0, as second argument
v4l2_fract.
v4l2_frequency.
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