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Diffstat (limited to 'Documentation/media/uapi/dvb/audio-clear-buffer.rst')
| -rw-r--r-- | Documentation/media/uapi/dvb/audio-clear-buffer.rst | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/Documentation/media/uapi/dvb/audio-clear-buffer.rst b/Documentation/media/uapi/dvb/audio-clear-buffer.rst new file mode 100644 index 000000000..a3dec29bd --- /dev/null +++ b/Documentation/media/uapi/dvb/audio-clear-buffer.rst @@ -0,0 +1,54 @@ +.. -*- coding: utf-8; mode: rst -*- + +.. _AUDIO_CLEAR_BUFFER: + +================== +AUDIO_CLEAR_BUFFER +================== + +Name +---- + +AUDIO_CLEAR_BUFFER + + +Synopsis +-------- + +.. cpp:function:: int ioctl(int fd, int request = AUDIO_CLEAR_BUFFER) + + +Arguments +--------- + +.. flat-table:: + :header-rows: 0 + :stub-columns: 0 + + + - .. row 1 + + - int fd + + - File descriptor returned by a previous call to open(). + + - .. row 2 + + - int request + + - Equals AUDIO_CLEAR_BUFFER for this command. + + +Description +----------- + +This ioctl call asks the Audio Device to clear all software and hardware +buffers of the audio decoder device. + + +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. |