public void RecordVideoToPath(UIViewController ViewController, string VideoPath)
{
// setup capture device
AVCaptureDevice videoRecordingDevice = AVCaptureDevice.DefaultDeviceWithMediaType(AVMediaType.Video);
NSError error;
AVCaptureDeviceInput videoInput = new AVCaptureDeviceInput(videoRecordingDevice, out error);
// create and assign a capture session
AVCaptureSession captureSession = new AVCaptureSession();
captureSession.SessionPreset = AVCaptureSession.Preset1280x720;
captureSession.AddInput(videoInput);
// Create capture device output
AVCaptureVideoDataOutput videoOutput = new AVCaptureVideoDataOutput();
captureSession.AddOutput(videoOutput);
videoOutput.VideoSettings.PixelFormat = CVPixelFormatType.CV32BGRA;
videoOutput.MinFrameDuration = new CMTime(1, 30);
videoOutput.SetSampleBufferDelegatequeue(captureVideoDelegate, System.IntPtr.Zero);
// create a delegate class for handling capture
captureVideoDelegate = new CaptureVideoDelegate(ViewController);
// Start capture session
captureSession.StartRunning();
}
public void RecordVideoToPath(UIViewController ViewController, string VideoPath)
{
// setup capture device
AVCaptureDevice videoRecordingDevice = AVCaptureDevice.DefaultDeviceWithMediaType(AVMediaType.Video);
NSError error;
AVCaptureDeviceInput videoInput = new AVCaptureDeviceInput(videoRecordingDevice, out error);
// create and assign a capture session
AVCaptureSession captureSession = new AVCaptureSession();
captureSession.SessionPreset = AVCaptureSession.Preset1280x720;
captureSession.AddInput(videoInput);
// Create capture device output
AVCaptureVideoDataOutput videoOutput = new AVCaptureVideoDataOutput();
captureSession.AddOutput(videoOutput);
videoOutput.VideoSettings.PixelFormat = CVPixelFormatType.CV32BGRA;
videoOutput.MinFrameDuration = new CMTime(1, 30);
videoOutput.SetSampleBufferDelegatequeue(captureVideoDelegate, System.IntPtr.Zero);
// create a delegate class for handling capture
captureVideoDelegate = new CaptureVideoDelegate(ViewController);
// Start capture session
captureSession.StartRunning();
}
void Initialize()
{
Configuration.IsScanning = true;
SizeChange();
CaptureSession = new AVCaptureSession();
CaptureSession.BeginConfiguration();
this.Frame = new CGRect(0f, 0f, UIScreen.MainScreen.Bounds.Width, UIScreen.MainScreen.Bounds.Width);
previewLayer = new AVCaptureVideoPreviewLayer(CaptureSession)
{
Frame = new CGRect(0f, 0f, UIScreen.MainScreen.Bounds.Width, UIScreen.MainScreen.Bounds.Width),
VideoGravity = AVLayerVideoGravity.ResizeAspectFill,
};
setPreviewOrientation();
var videoDevices = AVCaptureDevice.DevicesWithMediaType(AVMediaType.Video);
var cameraPosition = AVCaptureDevicePosition.Back;
//var cameraPosition = (cameraOptions == CameraOptions.Front) ? AVCaptureDevicePosition.Front : AVCaptureDevicePosition.Back;
var device = videoDevices.FirstOrDefault(d => d.Position == cameraPosition);
if (device == null)
{
return;
}
NSError error;
var input = new AVCaptureDeviceInput(device, out error);
CaptureSession.AddInput(input);
CaptureSession.SessionPreset = AVFoundation.AVCaptureSession.Preset640x480;
Layer.AddSublayer(previewLayer);
CaptureSession.CommitConfiguration();
CaptureSession.StartRunning();
VideoDataOutput = new AVCaptureVideoDataOutput();
VideoDataOutput.AlwaysDiscardsLateVideoFrames = true;
VideoDataOutput.WeakVideoSettings = new CVPixelBufferAttributes {
PixelFormatType = CVPixelFormatType.CV32BGRA
}.Dictionary;
captureVideoDelegate = new CaptureVideoDelegate();
captureVideoDelegate.OnDetected += (list) =>
{
this.OnDetected?.Invoke(list);
CaptureSession.StopRunning();
};
VideoDataOutput.SetSampleBufferDelegateQueue(captureVideoDelegate, CoreFoundation.DispatchQueue.MainQueue);
CaptureSession.AddOutput(VideoDataOutput);
}
void Initialize(bool defaultTorchOn, bool vibrationOnDetected, bool startScanningOnCreate)
{
Configuration.IsScanning = startScanningOnCreate;
CaptureSession = new AVCaptureSession();
CaptureSession.BeginConfiguration();
this.AutoresizingMask = UIViewAutoresizing.FlexibleDimensions;
previewLayer = new AVCaptureVideoPreviewLayer(CaptureSession)
{
Frame = this.Bounds,
VideoGravity = AVLayerVideoGravity.ResizeAspectFill
};
var videoDevices = AVCaptureDevice.DevicesWithMediaType(AVMediaType.Video);
var cameraPosition = AVCaptureDevicePosition.Back;
//var cameraPosition = (cameraOptions == CameraOptions.Front) ? AVCaptureDevicePosition.Front : AVCaptureDevicePosition.Back;
var device = videoDevices.FirstOrDefault(d => d.Position == cameraPosition);
if (device == null)
{
return;
}
NSError error;
var input = new AVCaptureDeviceInput(device, out error);
CaptureSession.AddInput(input);
CaptureSession.SessionPreset = AVFoundation.AVCaptureSession.Preset1280x720;
Layer.AddSublayer(previewLayer);
CaptureSession.CommitConfiguration();
VideoDataOutput = new AVCaptureVideoDataOutput
{
AlwaysDiscardsLateVideoFrames = true,
WeakVideoSettings = new CVPixelBufferAttributes {
PixelFormatType = CVPixelFormatType.CV32BGRA
}
.Dictionary
};
captureVideoDelegate = new CaptureVideoDelegate(vibrationOnDetected);
captureVideoDelegate.OnDetected += (list) =>
{
InvokeOnMainThread(() => {
//CaptureSession.StopRunning();
this.OnDetected?.Invoke(list);
});
};
VideoDataOutput.SetSampleBufferDelegateQueue(captureVideoDelegate, CoreFoundation.DispatchQueue.MainQueue);
CaptureSession.AddOutput(VideoDataOutput);
InvokeOnMainThread(() =>
{
CaptureSession.StartRunning();
//Torch on by default
if (defaultTorchOn && !GoogleVisionBarCodeScanner.Methods.IsTorchOn())
{
GoogleVisionBarCodeScanner.Methods.ToggleFlashlight();
}
});
}
