diff options
Diffstat (limited to 'Documentation/linux_tv/media/dvb/audio-set-mute.rst')
| -rw-r--r-- | Documentation/linux_tv/media/dvb/audio-set-mute.rst | 34 |
1 files changed, 19 insertions, 15 deletions
diff --git a/Documentation/linux_tv/media/dvb/audio-set-mute.rst b/Documentation/linux_tv/media/dvb/audio-set-mute.rst index eb6622b63e2b..a002d0d7128d 100644 --- a/Documentation/linux_tv/media/dvb/audio-set-mute.rst +++ b/Documentation/linux_tv/media/dvb/audio-set-mute.rst @@ -2,28 +2,23 @@ .. _AUDIO_SET_MUTE: +============== AUDIO_SET_MUTE ============== -Description ------------ - -This ioctl is for DVB devices only. To control a V4L2 decoder use the -V4L2 :ref:`VIDIOC_DECODER_CMD` with the -``V4L2_DEC_CMD_START_MUTE_AUDIO`` flag instead. +NAME +---- -This ioctl call asks the audio device to mute the stream that is -currently being played. +AUDIO_SET_MUTE -Synopsis +SYNOPSIS -------- .. c:function:: int ioctl(int fd, int request = AUDIO_SET_MUTE, boolean state) -Arguments ----------- - +ARGUMENTS +--------- .. flat-table:: :header-rows: 0 @@ -59,11 +54,20 @@ Arguments - FALSE Audio Un-mute -Return Value +DESCRIPTION +----------- + +This ioctl is for DVB devices only. To control a V4L2 decoder use the +V4L2 :ref:`VIDIOC_DECODER_CMD` with the +``V4L2_DEC_CMD_START_MUTE_AUDIO`` flag instead. + +This ioctl call asks the audio device to mute the stream that is +currently being played. + + +RETURN VALUE ------------ On success 0 is returned, on error -1 and the ``errno`` variable is set appropriately. The generic error codes are described at the :ref:`Generic Error Codes <gen-errors>` chapter. - - |