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Diffstat (limited to 'Documentation/media/uapi/v4l/audio.rst')
| -rw-r--r-- | Documentation/media/uapi/v4l/audio.rst | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/Documentation/media/uapi/v4l/audio.rst b/Documentation/media/uapi/v4l/audio.rst index 47f8334..cd30573 100644 --- a/Documentation/media/uapi/v4l/audio.rst +++ b/Documentation/media/uapi/v4l/audio.rst @@ -35,11 +35,12 @@ The struct :ref:`v4l2_audio <v4l2-audio>` returned by the The :ref:`VIDIOC_G_AUDIO <VIDIOC_G_AUDIO>` and :ref:`VIDIOC_G_AUDOUT <VIDIOC_G_AUDOUT>` ioctls report the current -audio input and output, respectively. Note that, unlike -:ref:`VIDIOC_G_INPUT <VIDIOC_G_INPUT>` and -:ref:`VIDIOC_G_OUTPUT <VIDIOC_G_OUTPUT>` these ioctls return a -structure as :ref:`VIDIOC_ENUMAUDIO` and -:ref:`VIDIOC_ENUMAUDOUT <VIDIOC_ENUMAUDOUT>` do, not just an index. +audio input and output, respectively. + +.. note:: Note that, unlike :ref:`VIDIOC_G_INPUT <VIDIOC_G_INPUT>` and + :ref:`VIDIOC_G_OUTPUT <VIDIOC_G_OUTPUT>` these ioctls return a + structure as :ref:`VIDIOC_ENUMAUDIO` and + :ref:`VIDIOC_ENUMAUDOUT <VIDIOC_ENUMAUDOUT>` do, not just an index. To select an audio input and change its properties applications call the :ref:`VIDIOC_S_AUDIO <VIDIOC_G_AUDIO>` ioctl. To select an audio |