Lines Matching refs:parameters

43 To query the current parameters applications set the ``type`` field of a
56 To change the current format parameters applications initialize the
59 :ref:`devices`. Good practice is to query the current parameters
60 first, and to modify only those parameters not suitable for the
63 checks and adjusts the parameters against hardware abilities. Drivers
66 parameters acceptable for both the application and driver. On success
69 the current format parameters as :ref:`VIDIOC_G_FMT <VIDIOC_G_FMT>` does. Very simple,
71 default parameters. However all V4L2 devices exchanging data with the
81 parameters, to learn about hardware limitations, without disabling I/O
122       - Raw VBI capture or output parameters. This is discussed in more
128       - Sliced VBI capture or output parameters. See :ref:`sliced` for