e9b15bc269
It's regarded as unstable as some plugins randomly decide to overflow the main thread queue and crash the player on the main thread check, but only sometimes, and not always. Signed-off-by: Christopher Snowhill <kode54@gmail.com>
86 lines
2.7 KiB
Objective-C
86 lines
2.7 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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bytesBuffer[sizeof(bytesBuffer) - 1] = '\0';
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bytes = bytesBuffer;
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}
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AudioComponentGetDescription(comp, &tcd);
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if(tcd.componentManufacturer != kAudioUnitManufacturer_Apple) {
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cbEnum(context, tcd.componentSubType, tcd.componentManufacturer, bytes);
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}
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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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@{@"name": [NSString stringWithUTF8String:name],
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@"preference": [NSString stringWithUTF8String:pref],
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@"configurable": @YES}];
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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", @"configurable": @NO}];
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[self addObject:@{@"name": @"DMX Generic", @"preference": @"DOOM0000", @"configurable": @NO}];
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[self addObject:@{@"name": @"DMX Doom 1", @"preference": @"DOOM0001", @"configurable": @NO}];
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[self addObject:@{@"name": @"DMX Doom 2", @"preference": @"DOOM0002", @"configurable": @NO}];
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[self addObject:@{@"name": @"DMX Raptor", @"preference": @"DOOM0003", @"configurable": @NO}];
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[self addObject:@{@"name": @"DMX Strife", @"preference": @"DOOM0004", @"configurable": @NO}];
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[self addObject:@{@"name": @"DMXOPL", @"preference": @"DOOM0005", @"configurable": @NO}];
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[self addObject:@{@"name": @"OPL3Windows", @"preference": @"OPL3W000", @"configurable": @NO}];
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enumComponents(enumCallback, (__bridge void *)(self));
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}
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@end
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