NullMusicPlugin Class Reference

Inheritance diagram for NullMusicPlugin:

Public Member Functions
virtual const char *	getName () const
virtual const char *	getId () const
virtual MusicDevices	getDevices () const
Common::Error	createInstance (MidiDriver **mididriver, MidiDriver::DeviceHandle=0) const
Public Member Functions inherited from MusicPluginObject
virtual bool	checkDevice (MidiDriver::DeviceHandle hdl, int checkFlags, bool quiet) const

Member Function Documentation

getName()

virtual const char* NullMusicPlugin::getName ( ) const

virtual

Returns the name of the plugin.

Implements PluginObject.

getId()

virtual const char* NullMusicPlugin::getId ( ) const

inlinevirtual

Returns a unique string identifier which will be used to save the selected MIDI driver to the config file.

Implements MusicPluginObject.

getDevices()

virtual MusicDevices NullMusicPlugin::getDevices ( ) const

virtual

Returns a list of the available devices.

Implements MusicPluginObject.

createInstance()

Common::Error NullMusicPlugin::createInstance ( MidiDriver **  mididriver, MidiDriver::DeviceHandle  = 0  ) const

virtual

Tries to instantiate a MIDI Driver instance based on the device previously detected via MidiDriver::detectDevice()

Parameters

mididriver	Pointer to a pointer which the MusicPluginObject sets to the newly create MidiDriver, or 0 in case of an error
dev	Pointer to a device to be used then creating the driver instance. Default value of zero for driver types without devices.

Returns

a Common::Error describing the error which occurred, or kNoError

Implements MusicPluginObject.

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The documentation for this class was generated from the following file:

• audio/null.h