public async void StartVideo()
{
//Raw data and decoded data listener
if (_videoParser == null)
{
_videoParser = new DJIVideoParser.Parser();
_videoParser.Initialize(delegate(byte[] data)
{
return(DJISDKManager.Instance.VideoFeeder.ParseAssitantDecodingInfo(0, data));
});
this._videoParser.SetCameraSensor(AircraftCameraType.Others);
_videoParser.SetSurfaceAndVideoCallback(0, 0, _swapChainPannel, ReceiveDecodedData);
DJISDKManager.Instance.VideoFeeder.GetPrimaryVideoFeed(0).VideoDataUpdated += OnVideoPush;
}
//get the camera type and observe the CameraTypeChanged event.
DJISDKManager.Instance.ComponentManager.GetCameraHandler(0, 0).CameraTypeChanged += OnCameraTypeChanged;
var type = await DJISDKManager.Instance.ComponentManager.GetCameraHandler(0, 0).GetCameraTypeAsync();
OnCameraTypeChanged(this, type.value);
this._swapChainPannel.Visibility = Visibility.Visible;
if (_telloDrone != null)
{
_telloDrone.Tello.Controller.StartVideo();
}
}
//Callback of SDKRegistrationEvent
private async void Instance_SDKRegistrationEvent(SDKRegistrationState state, SDKError resultCode)
{
if (resultCode == SDKError.NO_ERROR)
{
System.Diagnostics.Debug.WriteLine("Register app successfully.");
//Must in UI thread
await Dispatcher.RunAsync(Windows.UI.Core.CoreDispatcherPriority.Normal, async() =>
{
//Raw data and decoded data listener
if (videoParser == null)
{
videoParser = new DJIVideoParser.Parser();
videoParser.Initialize(delegate(byte[] data)
{
//Note: This function must be called because we need DJI Windows SDK to help us to parse frame data.
return(DJISDKManager.Instance.VideoFeeder.ParseAssitantDecodingInfo(0, data));
});
//Set the swapChainPanel to display and set the decoded data callback.
videoParser.SetSurfaceAndVideoCallback(0, 0, swapChainPanel, ReceiveDecodedData);
DJISDKManager.Instance.VideoFeeder.GetPrimaryVideoFeed(0).VideoDataUpdated += OnVideoPush;
}
//get the camera type and observe the CameraTypeChanged event.
DJISDKManager.Instance.ComponentManager.GetCameraHandler(0, 0).CameraTypeChanged += OnCameraTypeChanged;
var type = await DJISDKManager.Instance.ComponentManager.GetCameraHandler(0, 0).GetCameraTypeAsync();
OnCameraTypeChanged(this, type.value);
});
}
else
{
System.Diagnostics.Debug.WriteLine("SDK register failed, the error is: ");
System.Diagnostics.Debug.WriteLine(resultCode.ToString());
}
}
public void UninitializeVideoFeedModule()
{
if (DJISDKManager.Instance.SDKRegistrationResultCode == SDKError.NO_ERROR)
{
videoParser.SetSurfaceAndVideoCallback(0, 0, null, null);
DJISDKManager.Instance.VideoFeeder.GetPrimaryVideoFeed(0).VideoDataUpdated -= OnVideoPush;
videoParser = null;
}
}
public void StopVideo()
{
if (_videoParser != null)
{
DJISDKManager.Instance.VideoFeeder.GetPrimaryVideoFeed(0).VideoDataUpdated -= OnVideoPush;
_videoParser = null;
}
if (_telloDrone != null)
{
_telloDrone.Tello.Controller.StopVideo();
}
}
private async void ConnectDJICam()
{
//Raw data and decoded data listener
if (_videoParser == null)
{
_videoParser = new DJIVideoParser.Parser();
_videoParser.Initialize(delegate(byte[] data)
{
//Note: This function must be called because we need DJI Windows SDK to help us to parse frame data.
return(DJISDKManager.Instance.VideoFeeder.ParseAssitantDecodingInfo(0, data));
});
//Set the swapChainPanel to display and set the decoded data callback.
_videoParser.SetSurfaceAndVideoCallback(0, 0, _swapChainPannel, ReceiveDecodedData);
DJISDKManager.Instance.VideoFeeder.GetPrimaryVideoFeed(0).VideoDataUpdated += OnVideoPush;
}
//get the camera type and observe the CameraTypeChanged event.
DJISDKManager.Instance.ComponentManager.GetCameraHandler(0, 0).CameraTypeChanged += OnCameraTypeChanged;
var type = await DJISDKManager.Instance.ComponentManager.GetCameraHandler(0, 0).GetCameraTypeAsync();
OnCameraTypeChanged(this, type.value);
this._swapChainPannel.Visibility = Visibility.Visible;
}
private async void InitializeVideoFeedModule()
{
//Must in UI thread
await Dispatcher.RunAsync(Windows.UI.Core.CoreDispatcherPriority.Normal, async() =>
{
//Raw data and decoded data listener
if (videoParser == null)
{
videoParser = new DJIVideoParser.Parser();
videoParser.Initialize(delegate(byte[] data)
{
//Note: This function must be called because we need DJI Windows SDK to help us to parse frame data.
return(DJISDKManager.Instance.VideoFeeder.ParseAssitantDecodingInfo(0, data));
});
//Set the swapChainPanel to display and set the decoded data callback.
videoParser.SetSurfaceAndVideoCallback(0, 0, swapChainPanel, ReceiveDecodedData);
DJISDKManager.Instance.VideoFeeder.GetPrimaryVideoFeed(0).VideoDataUpdated += OnVideoPush;
}
//get the camera type and observe the CameraTypeChanged event.
DJISDKManager.Instance.ComponentManager.GetCameraHandler(0, 0).CameraTypeChanged += OnCameraTypeChanged;
var type = await DJISDKManager.Instance.ComponentManager.GetCameraHandler(0, 0).GetCameraTypeAsync();
OnCameraTypeChanged(this, type.value);
});
}
public async void InitializeVideoFeedModule()
{
if (videoTest)
{
var t = Task.Run(() => {
int count = 0;
while (true)
{
Thread.Sleep(20);
int width = 500;
int height = 500;
byte[] pixelData = new byte[4 * width * height];
int index = 0;
Random rnd = new Random();
for (int y = 0; y < height; ++y)
{
for (int x = 0; x < width; ++x)
{
pixelData[index++] = (byte)rnd.Next(0, 255); // B
pixelData[index++] = (byte)rnd.Next(0, 255);; // G
pixelData[index++] = (byte)rnd.Next(0, 255);; // R
pixelData[index++] = (byte)rnd.Next(0, 255);; // A
}
}
ReceiveDecodedData(pixelData, width, height);
System.Diagnostics.Debug.WriteLine(count);
count++;
if (videoParser != null)
{
break;
}
}
});
return;
}
//Must in Thread
await Dispatcher.RunAsync(Windows.UI.Core.CoreDispatcherPriority.Normal, async() =>
{
//Raw data and decoded data listener
if (videoParser == null)
{
videoParser = new DJIVideoParser.Parser();
videoParser.Initialize(delegate(byte[] data)
{
//Note: This function must be called because we need DJI Windows SDK to help us to parse frame data.
return(DJISDKManager.Instance.VideoFeeder.ParseAssitantDecodingInfo(0, data));
});
//Set the swapChainPanel to display and set the decoded data callback.
videoParser.SetSurfaceAndVideoCallback(0, 0, swapChainPanel, ReceiveDecodedData);
DJISDKManager.Instance.VideoFeeder.GetPrimaryVideoFeed(0).VideoDataUpdated += OnVideoPush;
}
//get the camera type and observe the CameraTypeChanged event.
DJISDKManager.Instance.ComponentManager.GetCameraHandler(0, 0).CameraTypeChanged += OnCameraTypeChanged;
var type = await DJISDKManager.Instance.ComponentManager.GetCameraHandler(0, 0).GetCameraTypeAsync();
OnCameraTypeChanged(this, type.value);
});
}
