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diff --git a/Documentation/media/uapi/dvb/audio-set-mute.rst b/Documentation/media/uapi/dvb/audio-set-mute.rst new file mode 100644 index 000000000..0af105a8d --- /dev/null +++ b/Documentation/media/uapi/dvb/audio-set-mute.rst @@ -0,0 +1,64 @@ +.. -*- coding: utf-8; mode: rst -*- + +.. _AUDIO_SET_MUTE: + +============== +AUDIO_SET_MUTE +============== + +Name +---- + +AUDIO_SET_MUTE + +.. attention:: This ioctl is deprecated + +Synopsis +-------- + +.. c:function:: int ioctl(int fd, AUDIO_SET_MUTE, boolean state) + :name: AUDIO_SET_MUTE + + +Arguments +--------- + +.. flat-table:: + :header-rows: 0 + :stub-columns: 0 + + + - + + - int fd + + - File descriptor returned by a previous call to open(). + + - + + - boolean state + + - Indicates if audio device shall mute or not. + + TRUE: Audio Mute + + FALSE: Audio Un-mute + + +Description +----------- + +This ioctl is for Digital TV 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. |