84 lines
2.5 KiB
Objective-C
84 lines
2.5 KiB
Objective-C
//
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// MIDIPluginBehaviorArrayController.m
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// General
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//
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// Created by Christopher Snowhill on 03/26/14.
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//
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//
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#import <AVFoundation/AVFoundation.h>
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#import <AudioToolbox/AudioToolbox.h>
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#import <CoreAudio/CoreAudioTypes.h>
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#import "MIDIPluginBehaviorArrayController.h"
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typedef void (*callback)(void *context, OSType uSubType, OSType uManufacturer, const char *name);
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static void enumComponents(callback cbEnum, void *context) {
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AudioComponentDescription cd = { 0 };
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cd.componentType = kAudioUnitType_MusicDevice;
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AudioComponent comp = NULL;
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const char *bytes;
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char bytesBuffer[512];
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comp = AudioComponentFindNext(comp, &cd);
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while(comp != NULL) {
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AudioComponentDescription tcd;
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CFStringRef cfName;
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AudioComponentCopyName(comp, &cfName);
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bytes = CFStringGetCStringPtr(cfName, kCFStringEncodingUTF8);
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if(!bytes) {
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CFStringGetCString(cfName, bytesBuffer, sizeof(bytesBuffer) - 1, kCFStringEncodingUTF8);
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bytes = bytesBuffer;
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}
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AudioComponentGetDescription(comp, &tcd);
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cbEnum(context, tcd.componentSubType, tcd.componentManufacturer, bytes);
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CFRelease(cfName);
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comp = AudioComponentFindNext(comp, &cd);
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}
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}
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static void copyOSType(char *out, OSType in) {
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out[0] = (in >> 24) & 0xFF;
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out[1] = (in >> 16) & 0xFF;
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out[2] = (in >> 8) & 0xFF;
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out[3] = in & 0xFF;
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}
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static void enumCallback(void *context, OSType uSubType, OSType uManufacturer, const char *name) {
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id pself = (__bridge id)context;
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char pref[9];
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copyOSType(pref, uSubType);
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copyOSType(pref + 4, uManufacturer);
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pref[8] = '\0';
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[pself addObject:
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[NSDictionary dictionaryWithObjectsAndKeys:
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[NSString stringWithUTF8String:name], @"name",
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[NSString stringWithUTF8String:pref], @"preference", nil]];
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}
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@implementation MIDIPluginBehaviorArrayController
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- (void)awakeFromNib {
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[self removeObjects:[self arrangedObjects]];
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[self addObject:@{@"name": @"BASSMIDI", @"preference": @"BASSMIDI"}];
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[self addObject:@{@"name": @"DMX Generic", @"preference": @"DOOM0000"}];
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[self addObject:@{@"name": @"DMX Doom 1", @"preference": @"DOOM0001"}];
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[self addObject:@{@"name": @"DMX Doom 2", @"preference": @"DOOM0002"}];
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[self addObject:@{@"name": @"DMX Raptor", @"preference": @"DOOM0003"}];
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[self addObject:@{@"name": @"DMX Strife", @"preference": @"DOOM0004"}];
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[self addObject:@{@"name": @"DMXOPL", @"preference": @"DOOM0005"}];
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[self addObject:@{@"name": @"OPL3Windows", @"preference": @"OPL3W000"}];
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enumComponents(enumCallback, (__bridge void *)(self));
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}
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@end
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