@class NSString, SFSpeechAudioBufferRecognitionRequest, NSSet, NSLocale, SFSpeechRecognitionTask, NSObject, SFSpeechRecognizer, NSMutableArray;
@protocol OS_dispatch_queue, VCAudioCaptionsDelegate, OS_dispatch_semaphore;
@interface VCAudioCaptions : NSObject <SFSpeechRecognizerDelegate, SFSpeechRecognitionTaskDelegate, VCAudioIOSink> {
BOOL _isEnabled;
BOOL _isStarted;
BOOL _isLocal;
struct AudioStreamBasicDescription { double mSampleRate; unsigned int mFormatID; unsigned int mFormatFlags; unsigned int mBytesPerPacket; unsigned int mFramesPerPacket; unsigned int mBytesPerFrame; unsigned int mChannelsPerFrame; unsigned int mBitsPerChannel; unsigned int mReserved; } _inputFormat;
unsigned int _lastVoiceAcitivty;
int _recognizerState;
SFSpeechRecognizer *_recognizer;
SFSpeechAudioBufferRecognitionRequest *_recognizerRequest;
SFSpeechRecognitionTask *_recognizerTask;
NSObject<OS_dispatch_queue> *_captionsQueue;
NSObject<OS_dispatch_queue> *_delegateQueue;
struct __CFAllocator { } *_copyBufferAllocator;
struct __CFAllocator { } *_audioBufferAllocator;
long long _currentTime;
int _timescale;
long long _epoch;
NSLocale *_locale;
id<VCAudioCaptionsDelegate> _delegate;
unsigned long long _captioningRequestCount;
struct opaqueRTCReporting { } *_reportingAgent;
double _captionsEnabledDuration;
double _lastCaptionsEnabledTime;
struct { long long value; int timescale; unsigned int flags; long long epoch; } _lastAudioProcessedTime;
double _captionedAudioDuration;
unsigned int _captionTaskCount;
double _captionsLastUtteranceStart;
double _captionsUtteranceDuration;
struct OpaqueAudioConverter { } *_audioConverter;
struct AudioStreamBasicDescription { double mSampleRate; unsigned int mFormatID; unsigned int mFormatFlags; unsigned int mBytesPerPacket; unsigned int mFramesPerPacket; unsigned int mBytesPerFrame; unsigned int mChannelsPerFrame; unsigned int mBitsPerChannel; unsigned int mReserved; } _captionsFormat;
unsigned int _currentUtteranceNumber;
NSObject<OS_dispatch_semaphore> *_teardownSemaphore;
BOOL _inputFormatDidChange;
NSMutableArray *_captionTasks;
long long _currentActiveToken;
void *_logCaptionsDump;
BOOL _isCaptionsDebugDumpEnabled;
BOOL _isSpeechModelLoaded;
unsigned int _logMessageCounter;
}
@property (nonatomic) id<VCAudioCaptionsDelegate> delegate;
@property (copy, nonatomic) NSLocale *locale;
@property (readonly, nonatomic) BOOL enabled;
@property (readonly, nonatomic) BOOL supported;
@property (retain, nonatomic) NSSet *localLanguages;
@property (retain, nonatomic) NSSet *remoteLanguages;
@property (nonatomic) BOOL remoteCanDisplay;
@property (retain, nonatomic) NSString *taskIdentifier;
@property (readonly) unsigned long long hash;
@property (readonly) Class superclass;
@property (readonly, copy) NSString *description;
@property (readonly, copy) NSString *debugDescription;
+ (BOOL)shouldAllocateNewAllocator:(void *)a0 streamDesc:(const struct AudioStreamBasicDescription { double x0; unsigned int x1; unsigned int x2; unsigned int x3; unsigned int x4; unsigned int x5; unsigned int x6; unsigned int x7; unsigned int x8; } *)a1 referenceStreamDesc:(const struct AudioStreamBasicDescription { double x0; unsigned int x1; unsigned int x2; unsigned int x3; unsigned int x4; unsigned int x5; unsigned int x6; unsigned int x7; unsigned int x8; } *)a2;
- (void)dealloc;
- (void)stop;
- (void)stopWithCompletionHandler:(id /* block */)a0;
- (void)speechRecognitionDidDetectSpeech:(id)a0;
- (void)speechRecognitionTask:(id)a0 didFinishRecognition:(id)a1;
- (void)speechRecognitionTask:(id)a0 didFinishSuccessfully:(BOOL)a1;
- (void)speechRecognitionTask:(id)a0 didHypothesizeTranscription:(id)a1;
- (void)speechRecognitionTaskWasCancelled:(id)a0;
- (void)speechRecognizer:(id)a0 availabilityDidChange:(BOOL)a1;
- (void)enableCaptions:(BOOL)a0;
- (BOOL)recognizerBufferSetupWithError:(id *)a0;
- (void)callCompletionHandler:(id /* block */)a0 withResult:(BOOL)a1;
- (BOOL)captionsDebugDumpEnabled;
- (struct opaqueCMSampleBuffer { } *)convertSamples:(char *)a0 numSamples:(int)a1;
- (BOOL)createAudioConverterWithInputFormat:(const struct AudioStreamBasicDescription { double x0; unsigned int x1; unsigned int x2; unsigned int x3; unsigned int x4; unsigned int x5; unsigned int x6; unsigned int x7; unsigned int x8; } *)a0 outputFormat:(const struct AudioStreamBasicDescription { double x0; unsigned int x1; unsigned int x2; unsigned int x3; unsigned int x4; unsigned int x5; unsigned int x6; unsigned int x7; unsigned int x8; } *)a1 converter:(struct OpaqueAudioConverter **)a2;
- (BOOL)createRecognizer:(id *)a0;
- (struct opaqueCMSampleBuffer { } *)createSampleBufferWithFormat:(const struct AudioStreamBasicDescription { double x0; unsigned int x1; unsigned int x2; unsigned int x3; unsigned int x4; unsigned int x5; unsigned int x6; unsigned int x7; unsigned int x8; } *)a0 samples:(char *)a1 numSamples:(int)a2;
- (void)destroyAudioConverter:(struct OpaqueAudioConverter { } *)a0;
- (void)destroyRecognizer;
- (void)dumpCaptionsIfNeeded:(id)a0 final:(BOOL)a1;
- (void)gatherRealtimeStats:(struct __CFDictionary { } *)a0;
- (id)getTaskInfoForTask:(id)a0;
- (long long)getTokenForTask:(id)a0;
- (BOOL)idleStateToState:(int)a0 withReason:(int)a1 error:(id *)a2;
- (id)initWithDelegate:(id)a0 isLocal:(BOOL)a1 taskIdentifier:(id)a2 reportingAgent:(struct opaqueRTCReporting { } *)a3;
- (BOOL)loadedStateToState:(int)a0 withReason:(int)a1 error:(id *)a2;
- (void)packageAndSendTranscribedString:(id)a0 withTask:(id)a1 final:(BOOL)a2;
- (void)pushAudioSamples:(struct opaqueVCAudioBufferList { } *)a0;
- (void)recognizerBufferTeardown;
- (void)recordAudioSampleMetrics;
- (BOOL)runningStateToState:(int)a0 withReason:(int)a1 error:(id *)a2;
- (void)start:(const struct AudioStreamBasicDescription { double x0; unsigned int x1; unsigned int x2; unsigned int x3; unsigned int x4; unsigned int x5; unsigned int x6; unsigned int x7; unsigned int x8; } *)a0 forToken:(long long)a1 withCompletionHandler:(id /* block */)a2;
- (BOOL)stoppingStateToState:(int)a0 withReason:(int)a1 error:(id *)a2;
- (BOOL)transitionToState:(int)a0 withReason:(int)a1 error:(id *)a2;
@end