av_audio.h

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#pragma once
 
#import <AVFoundation/AVFoundation.h>
 
#include "third-party/TPCircularBuffer/TPCircularBuffer.h"
 
#define kBufferLength 4096
 
@interface AVAudio: NSObject <AVCaptureAudioDataOutputSampleBufferDelegate> {
@public
  TPCircularBuffer audioSampleBuffer;
}
 
@property (nonatomic, assign) AVCaptureSession *audioCaptureSession;
@property (nonatomic, assign) AVCaptureConnection *audioConnection;
@property (nonatomic, assign) NSCondition *samplesArrivedSignal;
 
+ (NSArray *)microphoneNames;
+ (AVCaptureDevice *)findMicrophone:(NSString *)name;
 
- (int)setupMicrophone:(AVCaptureDevice *)device sampleRate:(UInt32)sampleRate frameSize:(UInt32)frameSize channels:(UInt8)channels;
 
@end