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>
78 lines
1.5 KiB
Objective-C
78 lines
1.5 KiB
Objective-C
//
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// ChunkList.h
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// CogAudio Framework
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//
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// Created by Christopher Snowhill on 2/5/22.
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//
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#import <CoreAudio/CoreAudio.h>
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#import <Foundation/Foundation.h>
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#import "AudioChunk.h"
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#import <CogAudio/CogSemaphore.h>
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NS_ASSUME_NONNULL_BEGIN
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#define DSD_DECIMATE 1
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@interface ChunkList : NSObject {
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NSMutableArray<AudioChunk *> *chunkList;
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double listDuration;
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double listDurationRatioed;
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double maxDuration;
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BOOL inAdder;
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BOOL inRemover;
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BOOL inPeeker;
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BOOL stopping;
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// For format converter
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void *inputBuffer;
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size_t inputBufferSize;
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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 halveDSDVolume;
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void *hdcd_decoder;
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BOOL formatRead;
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AudioStreamBasicDescription inputFormat;
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AudioStreamBasicDescription floatFormat;
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uint32_t inputChannelConfig;
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BOOL inputLossless;
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uint8_t *tempData;
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size_t tempDataSize;
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}
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@property(readonly) double listDuration;
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@property(readonly) double listDurationRatioed;
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@property(readonly) double maxDuration;
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- (id)initWithMaximumDuration:(double)duration;
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- (void)reset;
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- (BOOL)isEmpty;
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- (BOOL)isFull;
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- (void)addChunk:(AudioChunk *)chunk;
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- (AudioChunk *)removeSamples:(size_t)maxFrameCount;
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- (AudioChunk *)removeSamplesAsFloat32:(size_t)maxFrameCount;
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- (BOOL)peekFormat:(nonnull AudioStreamBasicDescription *)format channelConfig:(nonnull uint32_t *)config;
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- (BOOL)peekTimestamp:(nonnull double *)timestamp timeRatio:(nonnull double *)timeRatio;
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@end
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NS_ASSUME_NONNULL_END
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