Lines Matching full:modulator

46 set or video recorder. Each modulator is associated with one or more
48 modulator. The ``type`` field of the respective struct
51 ``V4L2_OUTPUT_TYPE_MODULATOR`` and its ``modulator`` field contains the
52 index number of the modulator.
54 Radio output devices have exactly one modulator with index zero, no
57 A video or radio device cannot support both a tuner and a modulator. Two
59 supports the tuner functionality and one that supports the modulator
62 cannot specify whether the frequency is for a tuner or a modulator.
64 To query and change modulator properties applications use the
67 :ref:`VIDIOC_S_MODULATOR <VIDIOC_G_MODULATOR>` does not switch the current modulator, when there
68 is more than one at all. The modulator is solely determined by the
79 To get and set the tuner or modulator radio frequency applications use
84 both ioctls when the tuner or modulator ioctls are supported, or when