facetimemaster's Introduction

#FaceTimeMaster FaceTimeMaster

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_blurFilter = [[GPUImageiOSBlurFilter alloc] init];
_videoBuffer = [[GPUImageBuffer alloc] init];
[_videoBuffer setBufferSize:1];

_backgroundImageView = [[GPUImageView alloc] initWithFrame:CGRectMake(0, 0, self.view.frame.size.width, self.view.frame.size.height)];
[self.view addSubview:_backgroundImageView];

_recordView = [[BlurView alloc] initWithFrame:CGRectMake(0, 0, self.view.frame.size.width, self.view.frame.size.height)];
_recordView.hidden = YES;
[self.view addSubview:_recordView];

//调用摄像头

-(void)useLiveCamera{
    if (![UIImagePickerController isSourceTypeAvailable: UIImagePickerControllerSourceTypeCamera]) {
        UIAlertView *alert = [[UIAlertView alloc] initWithTitle:@"No camera detected"
                                                        message:@"The current device has no camera"
                                                       delegate:self
                                              cancelButtonTitle:@"Ok"
                                              otherButtonTitles:nil];
        [alert show];
        return;
    }
    
    _liveVideo = [[GPUImageVideoCamera alloc] initWithSessionPreset:AVCaptureSessionPreset1280x720
                                                     cameraPosition:AVCaptureDevicePositionFront];
    _liveVideo.outputImageOrientation = UIInterfaceOrientationPortrait;
    //    _blurFilter.blurRadiusInPixels = 40.0f;
    [_liveVideo addTarget:_videoBuffer];           //Update this
    [_videoBuffer addTarget:_backgroundImageView]; //Add this
    [_videoBuffer addTarget:_blurFilter];          //And this
    [_blurFilter addTarget:_recordView];           //And finally this
    
    [_liveVideo startCameraCapture];
    
    _recordView.hidden = NO;

}

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