Lines Matching +full:no +full:- +full:output

1 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
13 VIDIOC_G_AUDOUT - VIDIOC_S_AUDOUT - Query or select the current audio output
38 To query the current audio output applications zero out the ``reserved``
42 has no audio inputs, or none which combine with the current video
43 output.
45 Audio outputs have no writable properties. Nevertheless, to select the
46 current audio output applications can initialize the ``index`` field and
49 ``VIDIOC_S_AUDOUT`` ioctl. Drivers switch to the requested output or
51 write-only ioctl, it does not return the current audio output attributes
63 .. flat-table:: struct v4l2_audioout
64     :header-rows:  0
65     :stub-columns: 0
68     * - __u32
69       - ``index``
70       - Identifies the audio output, set by the driver or application.
71     * - __u8
72       - ``name``\ [32]
73       - Name of the audio output, a NUL-terminated ASCII string, for
76     * - __u32
77       - ``capability``
78       - Audio capability flags, none defined yet. Drivers must set this
80     * - __u32
81       - ``mode``
82       - Audio mode, none defined yet. Drivers and applications (on
84     * - __u32
85       - ``reserved``\ [2]
86       - Reserved for future extensions. Drivers and applications must set
92 On success 0 is returned, on error -1 and the ``errno`` variable is set
94 :ref:`Generic Error Codes <gen-errors>` chapter.
97     No audio outputs combine with the current video output, or the
98     number of the selected audio output is out of bounds or it does not