1 /* 2 * Copyright (C) 2016 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #include <CoreMIDI/CoreMIDI.h> 18 #import <Foundation/Foundation.h> 19 20 /** An abstract MIDI endpoint (input source or output destination). */ 21 @interface MIDIEndpoint : NSObject 22 @property (readonly, nonatomic) MIDIEndpointRef endpoint; 23 @property (readonly, nonatomic) NSString *name; 24 @property (readonly, nonatomic, getter=isOnline) BOOL online; 25 @end 26 27 @interface MIDIDestination : MIDIEndpoint 28 /** Returns an NSArray of all MIDI output destinations currently available on the system. */ 29 + (NSArray<MIDIDestination *> *)allDestinations; 30 @end 31 32 @interface MIDISource : MIDIEndpoint 33 /** Returns an NSArray of all MIDI input sources currently available on the system. */ 34 + (NSArray<MIDISource *> *)allSources; 35 @end 36