28 lines
793 B
Objective-C
28 lines
793 B
Objective-C
/**
|
|
* @file src/platform/macos/av_audio.h
|
|
* @brief Declarations for audio capture on macOS.
|
|
*/
|
|
#pragma once
|
|
|
|
#import <AVFoundation/AVFoundation.h>
|
|
|
|
#include "third-party/TPCircularBuffer/TPCircularBuffer.h"
|
|
|
|
#define kBufferLength 2048
|
|
|
|
@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
|