Lines Matching refs:command

13 VIDIOC_ENCODER_CMD - VIDIOC_TRY_ENCODER_CMD - Execute an encoder command
39 ``VIDIOC_ENCODER_CMD`` sends a command to the encoder,
40 ``VIDIOC_TRY_ENCODER_CMD`` can be used to try a command without actually
43 To send a command applications must initialize all fields of a struct
48 The ``cmd`` field must contain the command code. Some commands use the
51 After a STOP command, :c:func:`read()` calls will read
57 call sends an implicit START command to the encoder if it has not been
80       - The encoder command, see :ref:`encoder-cmds`.
83       - Flags to go with the command, see :ref:`encoder-flags`. If no
84 	flags are defined for this command, drivers and applications must
104 	this command does nothing. No flags are defined for this command.
107 	is initiated with the ``V4L2_ENC_CMD_STOP`` command, it must be driven
108 	to completion before this command can be invoked.  Any attempt to
109 	invoke the command while the drain sequence is in progress will trigger
116 	encoder is already stopped, this command does nothing.
118 	For a device implementing the :ref:`encoder`, the command will initiate
120 	arguments are accepted in this case. Any attempt to invoke the command
127 	already paused, this command does nothing. No flags are defined
128 	for this command.
131       - Resume encoding after a PAUSE command. When the encoder has not
133 	the encoder is already running, this command does nothing. No
134 	flags are defined for this command.
161     progress. It is not allowed to issue another encoder command until it
168     The application sent a PAUSE or RESUME command when the encoder was