| /* |
| * Copyright (C) 2016 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #import "MIDIEndpoint.h" |
| |
| @interface MIDIEndpoint () |
| @property (readwrite, nonatomic, assign) MIDIEndpointRef endpoint; |
| @end |
| |
| @implementation MIDIEndpoint |
| - (NSString *)name { |
| CFStringRef result = CFSTR(""); |
| MIDIObjectGetStringProperty(self.endpoint, kMIDIPropertyDisplayName, &result); |
| return CFBridgingRelease(result); |
| } |
| |
| - (BOOL)isOnline { |
| SInt32 result = 1; |
| MIDIObjectGetIntegerProperty(self.endpoint, kMIDIPropertyOffline, &result); |
| return (result == 0 ? YES : NO); |
| } |
| @end |
| |
| @implementation MIDIDestination |
| + (NSArray *)allDestinations { |
| NSMutableArray<MIDIDestination *> *destinations = |
| [[NSMutableArray<MIDIDestination *> alloc] init]; |
| |
| ItemCount destinationCount = MIDIGetNumberOfDestinations(); |
| for (ItemCount i = 0; i < destinationCount; ++i) { |
| MIDIEndpointRef endpoint = MIDIGetDestination(i); |
| if (endpoint) { |
| MIDIDestination *destination = [[MIDIDestination alloc] init]; |
| destination.endpoint = endpoint; |
| [destinations addObject:destination]; |
| } else { |
| NSLog(@"Error getting destination at index %lud, skipping.", i); |
| } |
| } |
| |
| return destinations; |
| } |
| @end |
| |
| @implementation MIDISource |
| + (NSArray *)allSources { |
| NSMutableArray<MIDISource *> *sources = [[NSMutableArray<MIDISource *> alloc] init]; |
| |
| ItemCount sourceCount = MIDIGetNumberOfSources(); |
| for (ItemCount i = 0; i < sourceCount; ++i) { |
| MIDIEndpointRef endpoint = MIDIGetSource(i); |
| if (endpoint) { |
| MIDISource *source = [[MIDISource alloc] init]; |
| source.endpoint = endpoint; |
| [sources addObject:source]; |
| } else { |
| NSLog(@"Error getting source at index %lud, skipping.", i); |
| } |
| } |
| |
| return sources; |
| } |
| @end |