51 lines
1.1 KiB
Objective-C
51 lines
1.1 KiB
Objective-C
//
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// ConverterNode.h
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// Cog
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//
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// Created by Zaphod Beeblebrox on 8/2/05.
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// Copyright 2005 __MyCompanyName__. All rights reserved.
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//
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#import <Cocoa/Cocoa.h>
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#import <CoreAudio/AudioHardware.h>
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#import <AudioToolbox/AudioToolbox.h>
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#import <AudioUnit/AudioUnit.h>
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#import "Node.h"
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@interface ConverterNode : Node {
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NSDictionary * rgInfo;
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AudioConverterRef converter;
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AudioConverterRef converterFloat;
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void *callbackBuffer;
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float volumeScale;
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void *floatBuffer;
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int floatSize, floatOffset;
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AudioStreamBasicDescription inputFormat;
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AudioStreamBasicDescription floatFormat;
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AudioStreamBasicDescription outputFormat;
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}
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- (id)initWithController:(id)c previous:(id)p;
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- (BOOL)setupWithInputFormat:(AudioStreamBasicDescription)inputFormat outputFormat:(AudioStreamBasicDescription)outputFormat;
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- (void)cleanUp;
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- (void)process;
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- (int)convert:(void *)dest amount:(int)amount;
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- (void)setRGInfo:(NSDictionary *)rgi;
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- (void)setOutputFormat:(AudioStreamBasicDescription)format;
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- (void)inputFormatDidChange:(AudioStreamBasicDescription)format;
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- (void)refreshVolumeScaling;
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@end
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