AVCaptureSession *session = [[AVCaptureSession alloc] init];
AVCaptureDevice *device = [AVCaptureDevice defaultDeviceWithMediaType:AVMediaTypeAudio];
NSError *error;
AVCaptureDeviceInput *input = [AVCaptureDeviceInput deviceInputWithDevice:device error:&error];
[session addInput:input];
AVCaptureAudioDataOutput *outPut = [[AVCaptureAudioDataOutput alloc] init];
//dispatch_queue_t AudioDataOutputQueue = dispatch_queue_create("AudioDataOutputQueue", DISPATCH_QUEUE_SERIAL);
//NSOperationQueue *queue = [[NSOperationQueue alloc] init];
dispatch_queue_t AudioDataOutputQueue = dispatch_queue_create("audioDataOutPutQueue", DISPATCH_QUEUE_SERIAL);
[outPut setSampleBufferDelegate:self queue:AudioDataOutputQueue];
[session addOutput:outPut];
[session startRunning];
不走-(void)captureOutput:(AVCaptureOutput *)captureOutput didOutputSampleBuffer:(CMSampleBufferRef)sampleBuffer fromConnection:(AVCaptureConnection *)connection的方法,哪位大神帮忙解答一下