protected void TrackPitch(RecognitionResult rr)
{
if (rr.Audio == null)
{
return;
}
using (MemoryStream audioStream = new MemoryStream()) {
rr.Audio.WriteToWaveStream(audioStream);
audioStream.Position = 0;
byte[] audioBytes = audioStream.ToArray();
float[] audioBuffer = new float[audioBytes.Length / 2];
for (int i = 0, j = 0; i < audioBytes.Length / 2; i += 2, j++)
{
// convert two bytes to one short
short s = BitConverter.ToInt16(audioBytes, i);
// convert to range from -1 to (just below) 1
audioBuffer[j] = s / 32768.0f;
}
// Reset
tracker.Reset();
pitch.Clear();
// Process
tracker.ProcessBuffer(audioBuffer);
// Notify
WSRProfileManager.GetInstance().UpdatePitch(pitch.Mean());
}
}
private void DrawProfile()
{
var current = WSRProfileManager.GetInstance().Current;
var profiles = WSRProfileManager.GetInstance().Profiles;
for (int i = 0; i < profiles.Count && i < 5; i++)
{
WSRProfile profile = profiles[i];
if (profile == null)
{
continue;
}
var label = ((TextBlock)System.Windows.LogicalTreeHelper.FindLogicalNode(this, "label_Profile" + i));
label.Text = profile.Name;
label.Foreground = (profile == current) ? red : black;
((TextBlock)System.Windows.LogicalTreeHelper.FindLogicalNode(this, "label_Pitch" + i)).Text = "Pitch: " + Math.Round(profile.Pitch);
((TextBlock)System.Windows.LogicalTreeHelper.FindLogicalNode(this, "label_Mood" + i)).Text = "Mood: " + profile.Mood;
((TextBlock)System.Windows.LogicalTreeHelper.FindLogicalNode(this, "label_Height" + i)).Text = "Height: " + profile.Height;
((TextBlock)System.Windows.LogicalTreeHelper.FindLogicalNode(this, "label_Head" + i)).Text = "Head: " + Math.Round(profile.x / 10)
+ "," + Math.Round(profile.y / 10)
+ "," + Math.Round(profile.z / 10);
}
if (null != current)
{
label_Gesture.Text = "Head: Tracked x: " + Math.Round(current.x / 10) + " y: " + Math.Round(current.y / 10) + " z: " + Math.Round(current.z / 10);
label_Height.Text = "Height: " + current.Height + "m";
}
}
public static WSRProfileManager GetInstance()
{
if (manager == null)
{
manager = new WSRProfileManager();
}
return(manager);
}
protected String HandleHeight(XPathNavigator xnav, String path)
{
XPathNavigator height = xnav.SelectSingleNode("/SML/action/@height");
if (height != null)
{
double h = WSRProfileManager.GetInstance().Heigth;
WSRSpeakerManager.GetInstance().Speak(h + " mètres", false);
}
return(path);
}
private async Task FaceRecognitionAsync(TimeSpan dueTime, TimeSpan interval, CancellationToken token)
{
if (interval.TotalMilliseconds == 0)
{
return;
}
TimeSpan threshold = WSRConfig.GetInstance().FaceTH;
// Initial wait time before we begin the periodic loop.
if (dueTime > TimeSpan.Zero)
{
await Task.Delay(dueTime, token);
}
DateTime LocalTimestamp = Timestamp;
// Repeat this loop until cancelled.
while (!token.IsCancellationRequested)
{
// Skip already work with given data
if (Timestamp == LocalTimestamp)
{
await Task.Delay(interval, token);
continue;
}
// Timestamp data
LocalTimestamp = Timestamp;
FaceRecoWatch.Again();
// Do Job
try {
var names = FaceManager.Recognize();
if (null != names)
{
WSRProfileManager.GetInstance().UpdateFace(names);
}
}
catch (Exception ex) {
WSRConfig.GetInstance().logError("FACE", ex);
}
FaceRecoWatch.Stop();
// Wait to repeat again.
if (interval > TimeSpan.Zero)
{
await Task.Delay(interval, token);
}
}
}
public bool Speak(String tts, bool async)
{
// Run Async
if (async)
{
return(SpeakAsync(tts));
}
// Compute name
var name = WSRProfileManager.GetInstance().CurrentName();
tts = Regex.Replace(tts, "\\[name\\]", name, RegexOptions.IgnoreCase);
WSRConfig.GetInstance().logInfo("TTS", "Try speaking ... " + tts);
lock (Lock) {
// Prevent multiple Speaking
if (Speaking || working)
{
WSRConfig.GetInstance().logInfo("TTS", "Already speaking ... enqueue");
queue.Enqueue(tts); return(false);
}
working = true;
}
// Run all speech in a list of Task
List <Task> latest = new List <Task>();
SpeechBuffer += tts + " ";
foreach (var speaker in speakers)
{
latest.Add(Task.Factory.StartNew(() => speaker.Speak(tts)));
}
// Wait for end of Tasks
foreach (var task in latest)
{
task.Wait();
}
latest.Clear();
lock (Lock) { working = false; }
WSRConfig.GetInstance().logInfo("TTS", "End speaking");
// Dequeue next (always async ...)
if (queue.Count > 0)
{
Speak(queue.Dequeue(), true);
}
return(true);
}
public void SendRequest(string url)
{
if (url == null)
{
return;
}
if (working)
{
return;
}
working = true;
// Clean URL
url = CleanURL(url);
// Append ClientId
url = AppendURL(url, "client", WSRConfig.GetInstance().Id);
// Append UserId
var profile = WSRProfileManager.GetInstance().Current;
if (null != profile)
{
url = AppendURL(url, "profile", profile.Name);
}
// Append Directory Path
url = AppendURL(url, "directory", WSRSpeechManager.GetInstance().GetGrammarPath());
WSRConfig.GetInstance().logInfo("HTTP", "Build HttpRequest: " + url);
HttpWebRequest req = (HttpWebRequest)WebRequest.Create(url);
req.Method = "GET";
WSRConfig.GetInstance().logInfo("HTTP", "Send HttpRequest: " + req.Address);
try {
HttpWebResponse res = (HttpWebResponse)req.GetResponse();
using (StreamReader sr = new StreamReader(res.GetResponseStream(), Encoding.UTF8)) {
WSRSpeakerManager.GetInstance().Speak(sr.ReadToEnd(), false);
}
}
catch (WebException ex) {
WSRConfig.GetInstance().logError("HTTP", ex);
}
working = false;
}
protected void Prefetch(Skeleton sk)
{
// Store head in milimeters like depth
var head = sk.Joints[JointType.Head];
if (head.TrackingState == JointTrackingState.Tracked)
{
var pos = head.Position;
WSRProfileManager.GetInstance().UpdateHead(pos.X * 1000f, pos.Y * 1000f, pos.Z * 1000f);
}
// Store height in m
Joint p1 = sk.Joints[JointType.ElbowLeft];
Joint p2 = sk.Joints[JointType.WristLeft];
if (p1.TrackingState == JointTrackingState.Tracked && p2.TrackingState == JointTrackingState.Tracked)
{
var height = Math.Round((SkeletalExtensions.Length(p1, p2) * 100 * 5.27 + 6 + 42.05) / 100, 2);
WSRProfileManager.GetInstance().UpdateHeight(height);
}
}
private async Task FaceTrackingAsync(TimeSpan dueTime, TimeSpan interval, CancellationToken token)
{
if (interval.TotalMilliseconds == 0)
{
return;
}
// Initial wait time before we begin the periodic loop.
if (dueTime > TimeSpan.Zero)
{
await Task.Delay(dueTime, token);
}
DateTime LocalTimestamp = Timestamp;
FaceTracker tracker = new FaceTracker(Sensor);
// Repeat this loop until cancelled.
while (!token.IsCancellationRequested)
{
// Skip already work with given data
if (Timestamp == LocalTimestamp)
{
await Task.Delay(interval, token);
continue;
}
// Timestamp data
LocalTimestamp = Timestamp;
FaceTrackWatch.Again();
// Do Job
try {
CopyColorData = true;
CopySkeletons = true;
FPoints = null;
Mood = 0;
if (null != GestureManager && null != GestureManager.Skeleton)
{
FaceTrackFrame frame = tracker.Track(ColorFormat, ColorData, DepthFormat, DepthData, GestureManager.Skeleton);
if (frame.TrackSuccessful)
{
// Only once. It doesn't change.
if (FTriangles == null)
{
FTriangles = frame.GetTriangles();
}
FPoints = frame.GetProjected3DShape();
Mood = frame.GetAnimationUnitCoefficients()[AnimationUnit.LipCornerDepressor];
WSRProfileManager.GetInstance().UpdateMood(Mood);
}
}
}
catch (Exception ex) {
WSRConfig.GetInstance().logError("FACE", ex);
}
FaceTrackWatch.Stop();
// Wait to repeat again.
if (interval > TimeSpan.Zero)
{
await Task.Delay(interval, token);
}
}
// Dispose Tracker
tracker.Dispose();
}
public static WSRProfileManager GetInstance() {
if (manager == null) {
manager = new WSRProfileManager();
}
return manager;
}
// ==========================================
// HANDLE HTTPSERVER
// ==========================================
public override bool HandleCustomRequest(NHttp.HttpRequestEventArgs e, StreamWriter writer)
{
if (base.HandleCustomRequest(e, writer))
{
return(true);
}
// Parse Result's Photo
if (e.Request.Params.Get("picture") != null)
{
String path = ActiveSensor().TakePicture("medias/");
e.Response.ContentType = "image/jpeg";
Bitmap bmp = (Bitmap)Bitmap.FromFile(path);
bmp.Save(e.Response.OutputStream, ImageFormat.Jpeg);
return(true);
}
// Return Last Height Active Sensor
var height = e.Request.Params.Get("height");
if (height != null)
{
double h = WSRProfileManager.GetInstance().Heigth;
if (height == "tts")
{
WSRSpeakerManager.GetInstance().Speak(h + " mètres", false);
}
else
{
writer.Write("" + h);
}
return(true);
}
// Face recognition
String facereco = e.Request.Params.Get("face");
if (facereco != null)
{
facereco = e.Server.HtmlDecode(facereco);
if ("start".Equals(facereco))
{
WSRConfig.GetInstance().StandByFace = false;
}
else if ("stop".Equals(facereco))
{
WSRConfig.GetInstance().StandByFace = true;
}
}
// Gesture recognition
String gesture = e.Request.Params.Get("gesture");
if (gesture != null)
{
gesture = e.Server.HtmlDecode(gesture);
if ("start".Equals(gesture))
{
WSRConfig.GetInstance().StandByGesture = false;
}
else if ("stop".Equals(gesture))
{
WSRConfig.GetInstance().StandByGesture = true;
}
}
return(false);
}
