diff options
Diffstat (limited to 'Documentation/userspace-api/media/v4l/vidioc-g-audio.rst')
| -rw-r--r-- | Documentation/userspace-api/media/v4l/vidioc-g-audio.rst | 24 |
1 files changed, 10 insertions, 14 deletions
diff --git a/Documentation/userspace-api/media/v4l/vidioc-g-audio.rst b/Documentation/userspace-api/media/v4l/vidioc-g-audio.rst index 38667864355a..bf61db04d12e 100644 --- a/Documentation/userspace-api/media/v4l/vidioc-g-audio.rst +++ b/Documentation/userspace-api/media/v4l/vidioc-g-audio.rst @@ -1,4 +1,5 @@ .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later +.. c:namespace:: V4L .. _VIDIOC_G_AUDIO: @@ -11,27 +12,26 @@ Name VIDIOC_G_AUDIO - VIDIOC_S_AUDIO - Query or select the current audio input and its attributes - Synopsis ======== -.. c:function:: int ioctl( int fd, VIDIOC_G_AUDIO, struct v4l2_audio *argp ) - :name: VIDIOC_G_AUDIO +.. c:macro:: VIDIOC_G_AUDIO + +``int ioctl(int fd, VIDIOC_G_AUDIO, struct v4l2_audio *argp)`` -.. c:function:: int ioctl( int fd, VIDIOC_S_AUDIO, const struct v4l2_audio *argp ) - :name: VIDIOC_S_AUDIO +.. c:macro:: VIDIOC_S_AUDIO +``int ioctl(int fd, VIDIOC_S_AUDIO, const struct v4l2_audio *argp)`` Arguments ========= ``fd`` - File descriptor returned by :ref:`open() <func-open>`. + File descriptor returned by :c:func:`open()`. ``argp`` Pointer to struct :c:type:`v4l2_audio`. - Description =========== @@ -49,8 +49,7 @@ ioctl. Drivers may switch to a different audio mode if the request cannot be satisfied. However, this is a write-only ioctl, it does not return the actual new audio mode. - -.. tabularcolumns:: |p{4.4cm}|p{4.4cm}|p{8.7cm}| +.. tabularcolumns:: |p{4.4cm}|p{4.4cm}|p{8.5cm}| .. c:type:: v4l2_audio @@ -80,8 +79,7 @@ return the actual new audio mode. the array to zero. - -.. tabularcolumns:: |p{6.6cm}|p{2.2cm}|p{8.7cm}| +.. tabularcolumns:: |p{6.6cm}|p{2.2cm}|p{8.5cm}| .. _audio-capability: @@ -101,8 +99,7 @@ return the actual new audio mode. - Automatic Volume Level mode is supported. - -.. tabularcolumns:: |p{6.6cm}|p{2.2cm}|p{8.7cm}| +.. tabularcolumns:: |p{6.6cm}|p{2.2cm}|p{8.5cm}| .. _audio-mode: @@ -115,7 +112,6 @@ return the actual new audio mode. - 0x00001 - AVL mode is on. - Return Value ============ |