Source-SCCamera/ManagedCapturer/SCAudioCaptureSession.h

40 lines
1.1 KiB
Objective-C

//
// SCAudioCaptureSession.h
// Snapchat
//
// Created by Liu Liu on 3/5/15.
// Copyright (c) 2015 Snapchat, Inc. All rights reserved.
//
#import <CoreMedia/CoreMedia.h>
#import <Foundation/Foundation.h>
extern double const kSCAudioCaptureSessionDefaultSampleRate;
typedef void (^audio_capture_session_block)(NSError *error);
@protocol SCAudioCaptureSession;
@protocol SCAudioCaptureSessionDelegate <NSObject>
- (void)audioCaptureSession:(id<SCAudioCaptureSession>)audioCaptureSession
didOutputSampleBuffer:(CMSampleBufferRef)sampleBuffer;
@end
@protocol SCAudioCaptureSession <NSObject>
@property (nonatomic, weak) id<SCAudioCaptureSessionDelegate> delegate;
// Return detail informantions dictionary if error occured, else return nil
- (void)beginAudioRecordingAsynchronouslyWithSampleRate:(double)sampleRate
completionHandler:(audio_capture_session_block)completionHandler;
- (void)disposeAudioRecordingSynchronouslyWithCompletionHandler:(dispatch_block_t)completionHandler;
@end
@interface SCAudioCaptureSession : NSObject <SCAudioCaptureSession>
@end