private void UpdatePreview()
{
if (CameraDevice == null || CameraCaptureSession == null)
{
return;
}
CaptureRequestBuilder.Set(CaptureRequest.ControlMode, new Java.Lang.Integer((int)ControlMode.Auto));
var thread = new HandlerThread("CameraPreview");
thread.Start();
var backgroundHandler = new Handler(thread.Looper);
CameraCaptureSession.SetRepeatingRequest(CaptureRequestBuilder.Build(), null, backgroundHandler);
}
protected override void CreateCameraCaptureSession()
{
try
{
CaptureRequestBuilder = CameraDevice.CreateCaptureRequest(CameraTemplate.StillCapture);
CaptureRequestBuilder.AddTarget(_imageReader.Surface);
var surfaces = new List <Surface>
{
_imageReader.Surface
};
CameraDevice.CreateCaptureSession(surfaces, CameraCaptureSessionStateHandler, null);
}
catch (CameraAccessException e)
{
e.PrintStackTrace();
}
}
public void StartPreview()
{
if (CameraDevice == null || !this.IsAvailable || previewSize == null)
{
return;
}
var texture = this.SurfaceTexture;
texture.SetDefaultBufferSize(previewSize.Width, previewSize.Height);
var surface = new Surface(texture);
CaptureRequestBuilder = CameraDevice.CreateCaptureRequest(CameraTemplate.Preview);
CaptureRequestBuilder.AddTarget(surface);
CameraDevice.CreateCaptureSession(new List <Surface> {
surface
},
GetYsCameraCaptureSessionStateCallback(),
null);
}
