7994929a80
Audio Chunks now have full timestamp accounting, including DSP playback speed ratio for the one DSP that can change play ratio, Rubber Band. Inputs which support looping and actually reporting the absolute play position now do so. Signed-off-by: Christopher Snowhill <kode54@gmail.com>
87 lines
1.8 KiB
Objective-C
87 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 <soxr.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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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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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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- (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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