76 lines
1.5 KiB
Objective-C
76 lines
1.5 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 <AudioToolbox/AudioToolbox.h>
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#import <AudioUnit/AudioUnit.h>
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#import <CoreAudio/AudioHardware.h>
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#import "Node.h"
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#define DSD_DECIMATE 1
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@interface ConverterNode : Node {
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NSDictionary *rgInfo;
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void *inputBuffer;
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size_t inputBufferSize;
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size_t inpSize, inpOffset;
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BOOL stopping;
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BOOL convertEntered;
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BOOL paused;
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float volumeScale;
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void *floatBuffer;
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size_t floatBufferSize;
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size_t floatSize, floatOffset;
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#if DSD_DECIMATE
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void **dsd2pcm;
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size_t dsd2pcmCount;
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int dsd2pcmLatency;
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#endif
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BOOL rememberedLossless;
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AudioStreamBasicDescription inputFormat;
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AudioStreamBasicDescription floatFormat;
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AudioStreamBasicDescription dmFloatFormat; // downmixed/upmixed float format
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uint32_t inputChannelConfig;
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BOOL streamFormatChanged;
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AudioStreamBasicDescription newInputFormat;
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uint32_t newInputChannelConfig;
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AudioChunk *lastChunkIn;
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void *hdcd_decoder;
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}
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@property AudioStreamBasicDescription inputFormat;
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- (id)initWithController:(id)c previous:(id)p;
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- (BOOL)setupWithInputFormat:(AudioStreamBasicDescription)inputFormat withInputConfig:(uint32_t)inputConfig isLossless:(BOOL)lossless;
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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)inputFormatDidChange:(AudioStreamBasicDescription)format inputConfig:(uint32_t)inputConfig;
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- (void)refreshVolumeScaling;
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@end
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