diff options
Diffstat (limited to 'Documentation/media/uapi/v4l/audio.rst')
| -rw-r--r-- | Documentation/media/uapi/v4l/audio.rst | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/Documentation/media/uapi/v4l/audio.rst b/Documentation/media/uapi/v4l/audio.rst index b8059fb05372..5ec99a2809fe 100644 --- a/Documentation/media/uapi/v4l/audio.rst +++ b/Documentation/media/uapi/v4l/audio.rst @@ -21,15 +21,15 @@ more than one video input or output. Assumed two composite video inputs and two audio inputs exist, there may be up to four valid combinations. The relation of video and audio connectors is defined in the ``audioset`` field of the respective struct -:ref:`v4l2_input <v4l2-input>` or struct -:ref:`v4l2_output <v4l2-output>`, where each bit represents the index +:c:type:`v4l2_input` or struct +:c:type:`v4l2_output`, where each bit represents the index number, starting at zero, of one audio input or output. To learn about the number and attributes of the available inputs and outputs applications can enumerate them with the :ref:`VIDIOC_ENUMAUDIO` and :ref:`VIDIOC_ENUMAUDOUT <VIDIOC_ENUMAUDOUT>` ioctl, respectively. -The struct :ref:`v4l2_audio <v4l2-audio>` returned by the +The struct :c:type:`v4l2_audio` returned by the :ref:`VIDIOC_ENUMAUDIO` ioctl also contains signal :status information applicable when the current audio input is queried. @@ -53,7 +53,7 @@ Drivers must implement all audio input ioctls when the device has multiple selectable audio inputs, all audio output ioctls when the device has multiple selectable audio outputs. When the device has any audio inputs or outputs the driver must set the ``V4L2_CAP_AUDIO`` flag -in the struct :ref:`v4l2_capability <v4l2-capability>` returned by +in the struct :c:type:`v4l2_capability` returned by the :ref:`VIDIOC_QUERYCAP` ioctl. @@ -91,7 +91,7 @@ Example: Switching to the first audio input } .. [#f1] - Actually struct :ref:`v4l2_audio <v4l2-audio>` ought to have a - ``tuner`` field like struct :ref:`v4l2_input <v4l2-input>`, not + Actually struct :c:type:`v4l2_audio` ought to have a + ``tuner`` field like struct :c:type:`v4l2_input`, not only making the API more consistent but also permitting radio devices with multiple tuners. |