fa34d469df
Seeking now mutes properly, and will not leave the audio muted across other operations. Audio output changes should also mute and destroy the buffers of the input chain, so that the audio resets properly. Signed-off-by: Christopher Snowhill <kode54@gmail.com>
147 lines
4.3 KiB
Objective-C
147 lines
4.3 KiB
Objective-C
//
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// AudioController.h
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// Cog
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//
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// Created by Vincent Spader on 8/7/05.
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// Copyright 2005 Vincent Spader. All rights reserved.
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//
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#import <Cocoa/Cocoa.h>
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#import <CogAudio/CogSemaphore.h>
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#import <AVFoundation/AVFoundation.h>
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#import <AudioToolbox/AudioToolbox.h>
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#import <AudioUnit/AudioUnit.h>
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#import <CoreAudio/CoreAudio.h>
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#import <CoreAudio/CoreAudioTypes.h>
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#import <stdatomic.h>
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@class BufferChain;
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@class OutputNode;
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@interface AudioPlayer : NSObject {
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BufferChain *bufferChain;
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OutputNode *output;
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BOOL muted;
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double volume;
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double pitch;
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double tempo;
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NSMutableArray *chainQueue;
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NSURL *nextStream;
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id nextStreamUserInfo;
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NSDictionary *nextStreamRGInfo;
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id previousUserInfo; // Track currently last heard track for play counts
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id delegate;
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BOOL outputLaunched;
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BOOL endOfInputReached;
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BOOL startedPaused;
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BOOL initialBufferFilled;
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Semaphore *semaphore;
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atomic_bool resettingNow;
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atomic_int refCount;
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int currentPlaybackStatus;
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BOOL shouldContinue;
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}
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- (id)init;
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- (void)setDelegate:(id)d;
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- (id)delegate;
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- (void)play:(NSURL *)url;
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- (void)play:(NSURL *)url withUserInfo:(id)userInfo withRGInfo:(NSDictionary *)rgi;
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- (void)play:(NSURL *)url withUserInfo:(id)userInfo withRGInfo:(NSDictionary *)rgi startPaused:(BOOL)paused;
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- (void)play:(NSURL *)url withUserInfo:(id)userInfo withRGInfo:(NSDictionary *)rgi startPaused:(BOOL)paused andSeekTo:(double)time;
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- (void)playBG:(NSURL *)url withUserInfo:(id)userInfo withRGInfo:(NSDictionary *)rgi startPaused:(NSNumber *)paused andSeekTo:(NSNumber *)time;
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- (void)stop;
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- (void)pause;
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- (void)resume;
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- (void)seekToTime:(double)time;
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- (void)seekToTimeBG:(NSNumber *)time;
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- (void)setVolume:(double)v;
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- (double)volume;
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- (double)volumeUp:(double)amount;
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- (double)volumeDown:(double)amount;
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- (void)mute;
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- (void)unmute;
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- (double)amountPlayed;
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- (double)amountPlayedInterval;
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- (void)setNextStream:(NSURL *)url;
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- (void)setNextStream:(NSURL *)url withUserInfo:(id)userInfo withRGInfo:(NSDictionary *)rgi;
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- (void)resetNextStreams;
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- (void)restartPlaybackAtCurrentPosition;
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- (void)pushInfo:(NSDictionary *)info toTrack:(id)userInfo;
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+ (NSArray *)fileTypes;
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+ (NSArray *)schemes;
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+ (NSArray *)containerTypes;
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@end
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@interface AudioPlayer (Private) // Dont use this stuff!
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- (OutputNode *)output;
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- (BufferChain *)bufferChain;
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- (id)initWithDelegate:(id)d;
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- (void)setPlaybackStatus:(int)status waitUntilDone:(BOOL)wait;
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- (void)setPlaybackStatus:(int)s;
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- (void)requestNextStream:(id)userInfo;
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- (void)requestNextStreamMainThread:(id)userInfo;
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- (void)notifyStreamChanged:(id)userInfo;
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- (void)notifyStreamChangedMainThread:(id)userInfo;
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- (void)beginEqualizer:(AudioUnit)eq;
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- (void)refreshEqualizer:(AudioUnit)eq;
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- (void)endEqualizer:(AudioUnit)eq;
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- (BOOL)endOfInputReached:(BufferChain *)sender;
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- (void)setShouldContinue:(BOOL)s;
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//- (BufferChain *)bufferChain;
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- (void)launchOutputThread;
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- (BOOL)selectNextBuffer;
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- (void)endOfInputPlayed;
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- (void)reportPlayCount;
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- (void)sendDelegateMethod:(SEL)selector withVoid:(void *)obj waitUntilDone:(BOOL)wait;
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- (void)sendDelegateMethod:(SEL)selector withObject:(id)obj waitUntilDone:(BOOL)wait;
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- (void)sendDelegateMethod:(SEL)selector withObject:(id)obj withObject:(id)obj2 waitUntilDone:(BOOL)wait;
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- (BOOL)chainQueueHasTracks;
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@end
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@protocol AudioPlayerDelegate
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- (void)audioPlayer:(AudioPlayer *)player willEndStream:(id)userInfo; // You must use setNextStream in this method
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- (void)audioPlayer:(AudioPlayer *)player didBeginStream:(id)userInfo;
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- (void)audioPlayer:(AudioPlayer *)player didChangeStatus:(id)status userInfo:(id)userInfo;
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- (void)audioPlayer:(AudioPlayer *)player didStopNaturally:(id)userInfo;
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- (void)audioPlayer:(AudioPlayer *)player displayEqualizer:(AudioUnit)eq;
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- (void)audioPlayer:(AudioPlayer *)player refreshEqualizer:(AudioUnit)eq;
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- (void)audioPlayer:(AudioPlayer *)player removeEqualizer:(AudioUnit)eq;
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- (void)audioPlayer:(AudioPlayer *)player sustainHDCD:(id)userInfo;
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- (void)audioPlayer:(AudioPlayer *)player restartPlaybackAtCurrentPosition:(id)userInfo;
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- (void)audioPlayer:(AudioPlayer *)player pushInfo:(NSDictionary *)info toTrack:(id)userInfo;
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- (void)audioPlayer:(AudioPlayer *)player reportPlayCountForTrack:(id)userInfo;
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- (void)audioPlayer:(AudioPlayer *)player updatePosition:(id)userInfo;
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- (void)audioPlayer:(AudioPlayer *)player setError:(NSNumber *)status toTrack:(id)userInfo;
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@end
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