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Diffstat (limited to 'Documentation/media/uapi/dvb/audio-select-source.rst')
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diff --git a/Documentation/media/uapi/dvb/audio-select-source.rst b/Documentation/media/uapi/dvb/audio-select-source.rst new file mode 100644 index 000000000..c0434a0bd --- /dev/null +++ b/Documentation/media/uapi/dvb/audio-select-source.rst @@ -0,0 +1,58 @@ +.. -*- coding: utf-8; mode: rst -*- + +.. _AUDIO_SELECT_SOURCE: + +=================== +AUDIO_SELECT_SOURCE +=================== + +Name +---- + +AUDIO_SELECT_SOURCE + +.. attention:: This ioctl is deprecated + +Synopsis +-------- + +.. c:function:: int ioctl(int fd, AUDIO_SELECT_SOURCE, struct audio_stream_source *source) + :name: AUDIO_SELECT_SOURCE + + +Arguments +--------- + +.. flat-table:: + :header-rows: 0 + :stub-columns: 0 + + + - + + - int fd + + - File descriptor returned by a previous call to open(). + + - + + - audio_stream_source_t source + + - Indicates the source that shall be used for the Audio stream. + + +Description +----------- + +This ioctl call informs the audio device which source shall be used for +the input data. The possible sources are demux or memory. If +AUDIO_SOURCE_MEMORY is selected, the data is fed to the Audio Device +through the write command. + + +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. |