Audio Drivers
audio.drivers lists all currently loaded and available audio
drivers.
current.audio.driver returns the name of the currently active
audio driver or NULL if no audio drivers is available.
set.audio.driver selects an audio driver as the current
driver.
load.audio.driver attempts to load a modular audio driver and,
if succeessful, makes it the current audio driver.
audio.drivers() current.audio.driver() set.audio.driver(name) load.audio.driver(path)
name |
name of the driver to load (as it appears in the
|
path |
path to the dynamic module to load |
The audio package comes with several built-in audio drivers (currently "wmm": WindowsMultiMedia for MS Windows, "macosx": AudioUnits for Mac OS X and "portaudio": PortAudio for unix), but it also supports 3rd-party drivers to be loaded (e.g. from other packages).
Drivers are references by its short name listed in the name
column in the list of available drivers (obtainable via
audio.drivers).
An audio driver is any shared module that provides a C function
create_audio_driver which returns a pointer to a populated
structure audio_driver as defined in driver.h.
audio.drivers returns a data frame lising all availbale
drivers
set.audio.driver and current.audio.driver return the
name of the active driver or NULL if no drivers ar avaliable.
load.audio.driver returns the name of the loaded driver.
audio.drivers()
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