Lines Matching refs:modulator

53 set or video recorder. Each modulator is associated with one or more
55 modulator. The ``type`` field of the respective struct
58 ``V4L2_OUTPUT_TYPE_MODULATOR`` and its ``modulator`` field contains the
59 index number of the modulator.
61 Radio output devices have exactly one modulator with index zero, no
64 A video or radio device cannot support both a tuner and a modulator. Two
66 supports the tuner functionality and one that supports the modulator
69 cannot specify whether the frequency is for a tuner or a modulator.
71 To query and change modulator properties applications use the
74 :ref:`VIDIOC_S_MODULATOR <VIDIOC_G_MODULATOR>` does not switch the current modulator, when there
75 is more than one at all. The modulator is solely determined by the
86 To get and set the tuner or modulator radio frequency applications use
91 both ioctls when the tuner or modulator ioctls are supported, or when