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Equalizer: Store custom presets on change 

Store custom presets on value changes, on half second intervals, as the
listener observes the user changing the settings.

Fixes #222

Signed-off-by: Christopher Snowhill <kode54@gmail.com>
CQTexperiment
Christopher Snowhill 2022-01-29 17:18:25 -08:00
parent 5184c8e48b
commit e695e36599
1 changed files with 19 additions and 1 deletions
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20
Window/AUPlayerView.m
View File

@ -596,10 +596,11 @@ void equalizerApplyPreset(AudioUnit au, NSDictionary * preset) {
[self setFrameUsingName:@"GraphicEQposition"];
AUListenerCreateWithDispatchQueue(&listenerRef, 0.25, dispatch_get_main_queue(), ^void(void *inObject, const AudioUnitParameter *inParameter, AudioUnitParameterValue inValue) {
AUListenerCreateWithDispatchQueue(&listenerRef, 0.5, dispatch_get_main_queue(), ^void(void *inObject, const AudioUnitParameter *inParameter, AudioUnitParameterValue inValue) {
AUPluginWindow * _self = (__bridge AUPluginWindow *) inObject;
if (inParameter->mParameterID >= 0 && inParameter->mParameterID <= 31) {
[_self savePresetToDefaults];
if ([_self->presetButton indexOfSelectedItem] != [equalizer_presets_processed count]) {
[_self->presetButton selectItemAtIndex:[equalizer_presets_processed count]];
[_self changePreset:_self->presetButton];
@ -733,5 +734,22 @@ void equalizerApplyPreset(AudioUnit au, NSDictionary * preset) {
}
}
- (void)savePresetToDefaults
{
OSStatus err;
CFPropertyListRef classData;
UInt32 size;
size = sizeof(classData);
err = AudioUnitGetProperty(au, kAudioUnitProperty_ClassInfo, kAudioUnitScope_Global, 0, &classData, &size);
if (err == noErr)
{
CFPreferencesSetAppValue(CFSTR("GraphEQ_Preset"), classData, kCFPreferencesCurrentApplication);
CFRelease(classData);
}
CFPreferencesAppSynchronize(kCFPreferencesCurrentApplication);
}
@end