fcec44982c
This should fix an exception being thrown because the observer wasn't registered, or known to be registered. Only register it when it will be used, and only unregister it if it was registered. Signed-off-by: Christopher Snowhill <kode54@gmail.com>
91 lines
1.8 KiB
Objective-C
91 lines
1.8 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 <CogAudio/soxr.h>
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#import <CogAudio/Node.h>
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@interface ConverterNode : Node {
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NSDictionary *rgInfo;
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soxr_t soxr;
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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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double streamTimestamp, streamTimeRatio;
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BOOL stopping;
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BOOL convertEntered;
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BOOL paused;
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BOOL skipResampler;
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unsigned int PRIME_LEN_;
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unsigned int N_samples_to_add_;
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unsigned int N_samples_to_drop_;
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BOOL is_preextrapolated_;
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int is_postextrapolated_;
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int latencyEaten;
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int latencyEatenPost;
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double sampleRatio;
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BOOL observersAdded;
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float volumeScale;
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void *floatBuffer;
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size_t floatBufferSize;
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void *extrapolateBuffer;
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size_t extrapolateBufferSize;
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BOOL rememberedLossless;
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AudioStreamBasicDescription inputFormat;
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AudioStreamBasicDescription floatFormat;
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AudioStreamBasicDescription outputFormat;
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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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}
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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 outputFormat:(AudioStreamBasicDescription)outputFormat isLossless:(BOOL)lossless;
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- (void)cleanUp;
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- (BOOL)paused;
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- (void)process;
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- (AudioChunk *)convert;
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- (void)setRGInfo:(NSDictionary *)rgi;
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- (void)setOutputFormat:(AudioStreamBasicDescription)outputFormat;
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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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