/// <summary>
/// Occurs when the 'Capture' command was received.
/// </summary>
/// <param name="e">Audio event args</param>
private void CaptureCallback(AudioEventArgs e)
{
OnSnapshotClick(null, null);
}
/// <summary>
/// Called when a word or phrase was recognized.
/// </summary>
/// <param name="sender">Sender of event</param>
/// <param name="e">Event args</param>
private void SpeechRecognized(object sender, IavaSpeechRecognizedEventArgs e)
{
Console.WriteLine("\rSpeech Recognized: \t{0}\tConfidence:\t{1}", e.Text, e.Confidence);
// If we just synced, set the flag and return
if (e.Text.Contains(syncCommand)) {
m_syncContext.Post(new SendOrPostCallback(delegate(object state) { OnSynced(this, e); }), null);
return;
}
if (m_isSynced) {
foreach (string command in AudioCallbacks.Keys) {
if (e.Text.Contains(command.TrimEnd(new[] { '*' })) && e.Confidence > AudioConfidenceThreshold) {
try {
// We found a command, reset the timer
ResetTimer();
AudioEventArgs args = new AudioEventArgs
{
Command = command
};
if (command.EndsWith("*")) {
// Extract the wildcard words spoken and split them into
string recognizedPhrase = e.Text.Substring(command.Length - 1).ToLower();
args.CommandWildcards = new List<string>(recognizedPhrase.Split(new[] { ' ' }, StringSplitOptions.RemoveEmptyEntries));
}
// Invoke the callback
m_syncContext.Post(new SendOrPostCallback(delegate(object state) { AudioCallbacks[command].Invoke(args); }), null);
}
catch (Exception exception) {
StatusLogger.LogMessage(new Message("Error occured in speech recogition method or speech recognition callback.",
GetType().Name,
MessageType.Error,
exception));
}
break;
}
}
}
}
/// <summary>
/// Occurs when a move south command was received.
/// </summary>
/// <param name="e">Audio event args</param>
private void MoveSouthCallback(AudioEventArgs e)
{
MoveSouth();
DisplayStatus(String.Format("Audio: {0} Detected", e.Command));
ResetAudioSyncTime();
}
/// <summary>
/// Occurs when a zoom out command was received.
/// </summary>
/// <param name="e">Audio event args</param>
private void ZoomOutCallback(AudioEventArgs e)
{
ZoomOut();
DisplayStatus(String.Format("Audio: {0} Detected", e.Command));
ResetAudioSyncTime();
}
/// <summary>
/// Occurs when a get recognizer statuses command was received.
/// </summary>
/// <param name="e">Audio event args</param>
private void GetRecognizerStatusesCallback(AudioEventArgs e)
{
DisplayStatus(String.Format("Audio Recognizer Status: {0} Gesture Recognizer Status: {1}", m_pAudioRecognizer.Status, m_pGestureRecognizer.Status));
ResetAudioSyncTime();
}
/// <summary>
/// Occurs when a locate wildcard command was received.
/// </summary>
/// <param name="e">Audio event args</param>
private void LocateCityCallback(AudioEventArgs e)
{
if (e.CommandWildcards != null && e.CommandWildcards.Count > 0)
{
string wildCardString = string.Empty;
foreach (string wildcard in e.CommandWildcards)
{
wildCardString += wildcard + " ";
}
wildCardString = wildCardString.Trim();
MapPoint point = CityLocations.GetCityLocation(wildCardString);
if (point != null)
{
map.PanTo(point);
DisplayStatus(String.Format("Audio: {0} {1}", e.Command.TrimEnd('*'), wildCardString));
ResetAudioSyncTime();
}
}
}
/// <summary>
/// Occurs when a blow up command was received.
/// </summary>
/// <param name="e">Audio event args</param>
private void BlowUp(AudioEventArgs e)
{
this.Window.Close();
}
/// <summary>
/// Occurs when change audio sync command was recieved.
/// </summary>
/// <param name="e">Audio event args</param>
private void ChangeAudioSyncCommandCallback(AudioEventArgs e)
{
if (e.CommandWildcards != null && e.CommandWildcards.Count > 0)
{
string commandWildcards = string.Empty;
foreach (string wildcard in e.CommandWildcards)
{
commandWildcards += wildcard + " ";
}
commandWildcards = commandWildcards.Trim();
m_pAudioRecognizer.SyncCommand = commandWildcards.Trim();
DisplayStatus(String.Format("Sync Command Changed To: {0}", m_pAudioRecognizer.SyncCommand));
ResetAudioSyncTime();
}
}
/// <summary>
/// Occurs when the 'Load Gestures' command was received.
/// </summary>
/// <param name="e">Audio event args</param>
private void LoadGesturesCallback(AudioEventArgs e)
{
OnLoadGesturesClick(null, null);
}
/// <summary>
/// Occurs when the 'Stop Test' command was received.
/// </summary>
/// <param name="e">Audio event args</param>
private void StopTestCallback(AudioEventArgs e)
{
if (m_bStarted) { OnStartTestClick(null, null); }
}
private void TestAudioCallback(AudioEventArgs e)
{
btnTest.IsChecked = true;
}
private void ExitAudioCallback(AudioEventArgs e)
{
this.Close();
}
private void CreateAudioCallback(AudioEventArgs e)
{
btnCreate.IsChecked = true;
}
