/// <summary>
/// 音声認識システムの初期化。各種コールバック処理もここ
/// </summary>
public void Init(IVoiceReciever callerReciever)
{
reciever = callerReciever;
busy = false;
Boolean recognizeHit = false;
this.RecognizerRule = new SpeechLib.SpInProcRecoContext();
foreach (SpObjectToken recoperson in this.RecognizerRule.Recognizer.GetRecognizers()) //'Go through the SR enumeration
{
string language = recoperson.GetAttribute("Language");
if (language == "411") // 411=日本語
{
this.RecognizerRule.Recognizer.Recognizer = recoperson;
recognizeHit = true;
break;
}
}
if (!recognizeHit)
{
System.Windows.Forms.MessageBox.Show("日本語認識が利用できません", "マイク初期化エラー");
}
this.RecognizerRule.Recognizer.AudioInput = GetAudioInput();
this.RecognizerRule.Hypothesis +=
delegate(int streamNumber, object streamPosition, SpeechLib.ISpeechRecoResult result)
{
};
this.RecognizerRule.Recognition +=
delegate(int streamNumber, object streamPosition, SpeechLib.SpeechRecognitionType srt, SpeechLib.ISpeechRecoResult isrr)
{
if (busy)
{
return;
}
busy = true;
string text = isrr.PhraseInfo.GetText(0, -1, true);
reciever.ReuqestByVoice(text);
busy = false;
};
this.RecognizerRule.StartStream +=
delegate(int streamNumber, object streamPosition)
{
};
this.RecognizerRule.FalseRecognition +=
delegate(int streamNumber, object streamPosition, SpeechLib.ISpeechRecoResult isrr)
{
};
}
/// <summary>
/// This function will create the main SpInProcRecoContext object
/// and other required objects like Grammar and rules.
/// In this sample, we are building grammar dynamically since
/// listbox content can change from time to time.
/// If your grammar is static, you can write your grammar file
/// and ask SAPI to load it during run time. This can reduce the
/// complexity of your code.
/// </summary>
private void InitializeSpeech()
{
Debug.WriteLine("Initializing SAPI objects...");
try
{
// First of all, let's create the main reco context object.
// In this sample, we are using inproc reco context. Shared reco
// context is also available. Please see the document to decide
// which is best for your application.
objRecoContext = new SpeechLib.SpInProcRecoContext();
SpeechLib.SpObjectTokenCategory objAudioTokenCategory = new SpeechLib.SpObjectTokenCategory();
objAudioTokenCategory.SetId(SpeechLib.SpeechStringConstants.SpeechCategoryAudioIn, false);
SpeechLib.SpObjectToken objAudioToken = new SpeechLib.SpObjectToken();
objAudioToken.SetId(objAudioTokenCategory.Default, SpeechLib.SpeechStringConstants.SpeechCategoryAudioIn, false);
objRecoContext.Recognizer.AudioInput = objAudioToken;
// Then, let's set up the event handler. We only care about
// Hypothesis and Recognition events in this sample.
//objRecoContext.Hypothesis += new _ISpeechRecoContextEvents_HypothesisEventHandler(RecoContext_Hypothesis);
objRecoContext.Recognition += new _ISpeechRecoContextEvents_RecognitionEventHandler(RecoContext_Recognition);
// Now let's build the grammar.
// The top level rule consists of two parts: "select <items>".
// So we first add a word transition for the "select" part, then
// a rule transition for the "<items>" part, which is dynamically
// built as items are added or removed from the listbox.
grammar = objRecoContext.CreateGrammar(grammarId);
ruleTopLevel = grammar.Rules.Add("TopLevelRule", SpeechRuleAttributes.SRATopLevel | SpeechRuleAttributes.SRADynamic, 1);
ruleCommand = grammar.Rules.Add("CommandRule", SpeechRuleAttributes.SRADynamic, 2);
ruleNumbers = grammar.Rules.Add("NumberRule", SpeechRuleAttributes.SRADynamic, 3);
ruleListItems = grammar.Rules.Add("ListItemsRule", SpeechRuleAttributes.SRADynamic, 4);
//Prepare states
SpeechLib.ISpeechGrammarRuleState stateAfterPre;
SpeechLib.ISpeechGrammarRuleState stateAfterCommand;
SpeechLib.ISpeechGrammarRuleState stateAfterNumber;
stateAfterPre = ruleTopLevel.AddState();
stateAfterCommand = ruleTopLevel.AddState();
stateAfterNumber = ruleTopLevel.AddState();
//Add keywords: add,set,delete
object PropValue = "";
ruleTopLevel.InitialState.AddWordTransition(stateAfterPre, PreCommandString, null, SpeechGrammarWordType.SGLexicalNoSpecialChars, "", 0, ref PropValue, 1.0F);
String word;
PropValue = "";
word = "Add";
ruleCommand.InitialState.AddWordTransition(null, word, "", SpeechGrammarWordType.SGLexicalNoSpecialChars, word, 0, ref PropValue, 1f);
word = "Set";
ruleCommand.InitialState.AddWordTransition(null, word, "", SpeechGrammarWordType.SGLexicalNoSpecialChars, word, 1, ref PropValue, 1f);
word = "Remove";
ruleCommand.InitialState.AddWordTransition(null, word, "", SpeechGrammarWordType.SGLexicalNoSpecialChars, word, 2, ref PropValue, 1f);
stateAfterPre.AddRuleTransition(stateAfterCommand, ruleCommand, "", 1, ref PropValue, 1F);
PropValue = "";
for (int x = 0; x <= 100; x++)
{
word = Convert.ToString(x);
// Note: if the same word is added more than once to the same
// rule state, SAPI will return error. In this sample, we
// don't allow identical items in the list box so no need for
// the checking, otherwise special checking for identical words
// would have to be done here.
ruleNumbers.InitialState.AddWordTransition(null, word, "", SpeechGrammarWordType.SGLexicalNoSpecialChars, word, x, ref PropValue, 1F);
}
stateAfterCommand.AddRuleTransition(stateAfterNumber, ruleNumbers, "", 2, ref PropValue, 1.0F);
PropValue = "";
stateAfterNumber.AddRuleTransition(null, ruleListItems, "", 3, ref PropValue, 1.0F);
// Now add existing list items to the ruleListItems
RebuildGrammar();
// Now we can activate the top level rule. In this sample, only
// the top level rule needs to activated. The ListItemsRule is
// referenced by the top level rule.
grammar.CmdSetRuleState("TopLevelRule", SpeechRuleState.SGDSActive);
speechInitialized = true;
}
catch (Exception e)
{
System.Windows.Forms.MessageBox.Show(
"Exception caught when initializing SAPI."
+ " This application may not run correctly.\r\n\r\n"
+ e.ToString(),
"Error");
throw;
}
}
public HmfListeningAssist()
{
this.recognize_rule = new SpeechLib.SpInProcRecoContext();
}
private void initRecognizer()
{
mRecognizerRule = new SpeechLib.SpInProcRecoContext();
bool hit = false;
foreach (SpObjectToken recoPerson in mRecognizerRule.Recognizer.GetRecognizers())
{
if (recoPerson.GetAttribute("Language") == "411")
{
mRecognizerRule.Recognizer.Recognizer = recoPerson;
hit = true;
break;
}
}
if (!hit)
{
MessageBox.Show("日本語認識が利用できません");
Application.Exit();
}
mRecognizerRule.Recognizer.AudioInput = createMicrofon();
if (mRecognizerRule.Recognizer.AudioInput == null)
{
MessageBox.Show("マイク初期化エラー");
Application.Exit();
}
mRecognizerRule.Hypothesis +=
delegate(int streamNumber, object streamPosition, SpeechLib.ISpeechRecoResult result)
{
string strText = result.PhraseInfo.GetText();
textBox1.Text = strText;
};
mRecognizerRule.Recognition +=
delegate(int streamNumber, object streamPosition, SpeechLib.SpeechRecognitionType srt, SpeechLib.ISpeechRecoResult isrr)
{
SpeechEngineConfidence confidence = isrr.PhraseInfo.Rule.Confidence;
switch (confidence)
{
case SpeechEngineConfidence.SECHighConfidence:
label3.Text = "Confidence is High";
break;
case SpeechEngineConfidence.SECNormalConfidence:
label3.Text = "Confidence is Normal";
break;
case SpeechEngineConfidence.SECLowConfidence:
label3.Text = "Confidence is Low";
textBox2.Text = "信頼性が低すぎます";
return;
}
string strText = isrr.PhraseInfo.GetText();
//isrr.PhraseInfo.
label4.Text = isrr.RecoContext.Voice.Volume.ToString();
if (strText == "えんいー")
{
Application.Exit();
}
if (itunes != null)
{
switch (strText)
{
case "あいちゅーんず．つぎのきょく":
case "あいちゅーんず．つぎ":
itunes.NextTrack();
break;
case "あいちゅーんず．まえのきょく":
case "あいちゅーんず．まえ":
itunes.PreviousTrack();
break;
case "あいちゅーんず．いちじていし":
itunes.Pause();
break;
case "あいちゅーんず．ていし":
itunes.Stop();
break;
case "あいちゅーんず．さいせい":
itunes.Play();
break;
case "あいちゅーんず．しね":
itunes.Quit();
unhockiTunes();
break;
case "あいちゅーんず．しずかに":
itunes.SoundVolume = 50;
break;
case "あいちゅーんず．おおきく":
itunes.SoundVolume = 100;
break;
case "あいちゅーんず．らんだむ":
itunes.CurrentPlaylist.Shuffle = !itunes.CurrentPlaylist.Shuffle;
break;
}
}
else
{
if (strText == "あいちゅーんず．おきろ")
{
initiTunes();
}
}
textBox2.Text = strText;
};
mRecognizerRule.StartStream +=
delegate(int streamNumber, object streamPosition)
{
textBox1.Text = textBox2.Text = "";
};
mRecognizerRule.FalseRecognition +=
delegate(int streamNumber, object streamPosition, SpeechLib.ISpeechRecoResult isrr)
{
textBox1.Text = textBox2.Text = label3.Text = "--Error!--";
};
mRecognizerGrammarRule = mRecognizerRule.CreateGrammar();
mRecognizerGrammarRule.Reset();
mRecognizerGrammarRuleGrammarRule = mRecognizerGrammarRule.Rules.Add("TopLevelRule", SpeechRuleAttributes.SRATopLevel | SpeechRuleAttributes.SRADynamic);
mRecognizerGrammarRuleGrammarRule.InitialState.AddWordTransition(null, "あいちゅーんず．おきろ");
mRecognizerGrammarRuleGrammarRule.InitialState.AddWordTransition(null, "あいちゅーんず．つぎのきょく");
mRecognizerGrammarRuleGrammarRule.InitialState.AddWordTransition(null, "あいちゅーんず．まえのきょく");
mRecognizerGrammarRuleGrammarRule.InitialState.AddWordTransition(null, "あいちゅーんず．つぎ");
mRecognizerGrammarRuleGrammarRule.InitialState.AddWordTransition(null, "あいちゅーんず．まえ");
mRecognizerGrammarRuleGrammarRule.InitialState.AddWordTransition(null, "あいちゅーんず．いちじていし");
mRecognizerGrammarRuleGrammarRule.InitialState.AddWordTransition(null, "あいちゅーんず．ていし");
mRecognizerGrammarRuleGrammarRule.InitialState.AddWordTransition(null, "あいちゅーんず．さいせい");
mRecognizerGrammarRuleGrammarRule.InitialState.AddWordTransition(null, "あいちゅーんず．しね");
mRecognizerGrammarRuleGrammarRule.InitialState.AddWordTransition(null, "あいちゅーんず．しずかに");
mRecognizerGrammarRuleGrammarRule.InitialState.AddWordTransition(null, "あいちゅーんず．おおきく");
mRecognizerGrammarRuleGrammarRule.InitialState.AddWordTransition(null, "あいちゅーんず．らんだむ");
// mRecognizerGrammarRuleGrammarRule.InitialState.AddWordTransition(null, "えんいー");
mRecognizerGrammarRule.Rules.Commit();
mRecognizerGrammarRule.CmdSetRuleState("TopLevelRule", SpeechRuleState.SGDSActive);
}
/// <summary>
/// This function will create the main SpInProcRecoContext object
/// and other required objects like Grammar and rules.
/// In this sample, we are building grammar dynamically since
/// listbox content can change from time to time.
/// If your grammar is static, you can write your grammar file
/// and ask SAPI to load it during run time. This can reduce the
/// complexity of your code.
/// </summary>
private void InitializeSpeech()
{
Debug.WriteLine("Initializing SAPI objects...");
try
{
// First of all, let's create the main reco context object.
// In this sample, we are using inproc reco context. Shared reco
// context is also available. Please see the document to decide
// which is best for your application.
objRecoContext = new SpeechLib.SpInProcRecoContext();
SpeechLib.SpObjectTokenCategory objAudioTokenCategory = new SpeechLib.SpObjectTokenCategory();
objAudioTokenCategory.SetId(SpeechLib.SpeechStringConstants.SpeechCategoryAudioIn, false);
SpeechLib.SpObjectToken objAudioToken = new SpeechLib.SpObjectToken();
objAudioToken.SetId(objAudioTokenCategory.Default, SpeechLib.SpeechStringConstants.SpeechCategoryAudioIn, false);
objRecoContext.Recognizer.AudioInput = objAudioToken;
// Then, let's set up the event handler. We only care about
// Hypothesis and Recognition events in this sample.
objRecoContext.Hypothesis += new
_ISpeechRecoContextEvents_HypothesisEventHandler(
RecoContext_Hypothesis);
objRecoContext.Recognition += new
_ISpeechRecoContextEvents_RecognitionEventHandler(
RecoContext_Recognition);
// Now let's build the grammar.
// The top level rule consists of two parts: "select <items>".
// So we first add a word transition for the "select" part, then
// a rule transition for the "<items>" part, which is dynamically
// built as items are added or removed from the listbox.
grammar = objRecoContext.CreateGrammar(grammarId);
ruleTopLevel = grammar.Rules.Add("TopLevelRule",
SpeechRuleAttributes.SRATopLevel | SpeechRuleAttributes.SRADynamic, 1);
ruleListItems = grammar.Rules.Add("ListItemsRule",
SpeechRuleAttributes.SRADynamic, 2);
SpeechLib.ISpeechGrammarRuleState stateAfterSelect;
stateAfterSelect = ruleTopLevel.AddState();
object PropValue = "";
ruleTopLevel.InitialState.AddWordTransition(stateAfterSelect,
PreCommandString, " ", SpeechGrammarWordType.SGLexical,
"", 0, ref PropValue, 1.0F );
PropValue = "";
stateAfterSelect.AddRuleTransition(null, ruleListItems, "",
1, ref PropValue, 1.0F);
// Now add existing list items to the ruleListItems
RebuildGrammar();
// Now we can activate the top level rule. In this sample, only
// the top level rule needs to activated. The ListItemsRule is
// referenced by the top level rule.
grammar.CmdSetRuleState("TopLevelRule", SpeechRuleState.SGDSActive);
speechInitialized = true;
}
catch(Exception e)
{
System.Windows.Forms.MessageBox.Show(
"Exception caught when initializing SAPI."
+ " This application may not run correctly.\r\n\r\n"
+ e.ToString(),
"Error");
throw;
}
}
/// <summary>
/// This function will create the main SpInProcRecoContext object
/// and other required objects like Grammar and rules.
/// In this sample, we are building grammar dynamically since
/// listbox content can change from time to time.
/// If your grammar is static, you can write your grammar file
/// and ask SAPI to load it during run time. This can reduce the
/// complexity of your code.
/// </summary>
private void InitializeSpeech()
{
Debug.WriteLine("Initializing SAPI objects...");
try
{
// First of all, let's create the main reco context object.
// In this sample, we are using inproc reco context. Shared reco
// context is also available. Please see the document to decide
// which is best for your application.
objRecoContext = new SpeechLib.SpInProcRecoContext();
SpeechLib.SpObjectTokenCategory objAudioTokenCategory = new SpeechLib.SpObjectTokenCategory();
objAudioTokenCategory.SetId(SpeechLib.SpeechStringConstants.SpeechCategoryAudioIn, false);
SpeechLib.SpObjectToken objAudioToken = new SpeechLib.SpObjectToken();
objAudioToken.SetId(objAudioTokenCategory.Default, SpeechLib.SpeechStringConstants.SpeechCategoryAudioIn, false);
objRecoContext.Recognizer.AudioInput = objAudioToken;
// Then, let's set up the event handler. We only care about
// Hypothesis and Recognition events in this sample.
objRecoContext.Hypothesis += new
_ISpeechRecoContextEvents_HypothesisEventHandler(
RecoContext_Hypothesis);
objRecoContext.Recognition += new
_ISpeechRecoContextEvents_RecognitionEventHandler(
RecoContext_Recognition);
// Now let's build the grammar.
// The top level rule consists of two parts: "select <items>".
// So we first add a word transition for the "select" part, then
// a rule transition for the "<items>" part, which is dynamically
// built as items are added or removed from the listbox.
grammar = objRecoContext.CreateGrammar(grammarId);
ruleTopLevel = grammar.Rules.Add("TopLevelRule",
SpeechRuleAttributes.SRATopLevel | SpeechRuleAttributes.SRADynamic, 1);
ruleListItems = grammar.Rules.Add("ListItemsRule",
SpeechRuleAttributes.SRADynamic, 2);
SpeechLib.ISpeechGrammarRuleState stateAfterSelect;
stateAfterSelect = ruleTopLevel.AddState();
object PropValue = "";
ruleTopLevel.InitialState.AddWordTransition(stateAfterSelect,
PreCommandString, " ", SpeechGrammarWordType.SGLexical,
"", 0, ref PropValue, 1.0F);
PropValue = "";
stateAfterSelect.AddRuleTransition(null, ruleListItems, "",
1, ref PropValue, 1.0F);
// Now add existing list items to the ruleListItems
RebuildGrammar();
// Now we can activate the top level rule. In this sample, only
// the top level rule needs to activated. The ListItemsRule is
// referenced by the top level rule.
grammar.CmdSetRuleState("TopLevelRule", SpeechRuleState.SGDSActive);
speechInitialized = true;
}
catch (Exception e)
{
System.Windows.Forms.MessageBox.Show(
"Exception caught when initializing SAPI."
+ " This application may not run correctly.\r\n\r\n"
+ e.ToString(),
"Error");
throw;
}
}
/// <summary>
/// constructor
/// </summary>
public HmfHearingAssist()
{
//ルール認識 音声認識オブジェクトの生成
this.RecognizerRule = new SpeechLib.SpInProcRecoContext();
this.RecognizerDictation = new SpeechLib.SpInProcRecoContext();
//マイクから拾ってね。
this.RecognizerRule.Recognizer.AudioInput = CreateMicrofon();
this.RecognizerDictation.Recognizer.AudioInput = CreateMicrofon();
//イベント設定(中継)
//認識途中のデフォルト処理
this.RecognizerRule.Hypothesis +=
delegate(int streamNumber, object streamPosition, SpeechLib.ISpeechRecoResult result)
{ this.Hypothesis(streamNumber, streamPosition, result); };
//認識完了時のデフォルト処理
this.RecognizerRule.Recognition +=
delegate(int streamNumber, object streamPosition, SpeechLib.SpeechRecognitionType srt, SpeechLib.ISpeechRecoResult isrr)
{
//ここでDictationでマッチした語を見て、 必ず入っていなければいけない文字列がなければ握りつぶす.
if (this.MustMatchString.Length >= 1
&& this.DictationString.IndexOf(this.MustMatchString) <= -1
)
{//握りつぶす.
this.FalseRecognition(streamNumber, streamPosition, isrr);
return;
}
this.Recognition(streamNumber, streamPosition, srt, isrr);
};
//ストリーム開始時のデフォルト処理
this.RecognizerRule.StartStream +=
delegate(int streamNumber, object streamPosition)
{
this.DictationString = ""; //開始時に前回マッチした文字列を消す.
this.StartStream(streamNumber, streamPosition);
};
//認識失敗時のデフォルト処理
this.RecognizerRule.FalseRecognition +=
delegate(int streamNumber, object streamPosition, SpeechLib.ISpeechRecoResult isrr)
{ this.FalseRecognition(streamNumber, streamPosition, isrr); };
//ストリーム終了時のデフォルト処理
this.RecognizerRule.EndStream +=
delegate(int streamNumber, object streamPosition, bool streamReleased)
{ this.EndStream(streamNumber, streamPosition, streamReleased); };
//Dictationでマッチした文字列. RuleよりDictationの方がマッチ順は早いらしい。
this.RecognizerDictation.Recognition +=
delegate(int streamNumber, object streamPosition, SpeechLib.SpeechRecognitionType srt, SpeechLib.ISpeechRecoResult isrr)
{
//マッチした文字列の記録
this.DictationString = isrr.PhraseInfo.GetText(0, -1, true);
//コールバック用のデリゲートを呼ぶ.(これくらいあってもいいかな)
this.DictationRecognition(streamNumber, streamPosition, srt, isrr);
};
//言語モデルの作成
this.RecognizerGrammarRule = this.RecognizerRule.CreateGrammar(0);
this.RecognizerGrammarDictation = this.RecognizerDictation.CreateGrammar(0);
//言語モデルのルールのトップレベルを作成する.
this.RecognizerGrammarRuleGrammarRule = this.RecognizerGrammarRule.Rules.Add("TopLevelRule", SpeechRuleAttributes.SRATopLevel | SpeechRuleAttributes.SRADynamic);
//文字列の追加.
this.RecognizerGrammarRuleGrammarRule.InitialState.AddWordTransition(null, "検索");
this.RecognizerGrammarRuleGrammarRule.InitialState.AddWordTransition(null, "予定");
this.RecognizerGrammarRuleGrammarRule.InitialState.AddWordTransition(null, "認識");
this.RecognizerGrammarRuleGrammarRule.InitialState.AddWordTransition(null, "メモ");
this.RecognizerGrammarRuleGrammarRule.InitialState.AddWordTransition(null, "認証");
//ルールを反映させる。
this.RecognizerGrammarRule.Rules.Commit();
this.RecognizerGrammarRule.CmdSetRuleState("TopLevelRule", SpeechRuleState.SGDSActive);
this.RecognizerGrammarDictation.DictationSetState(SpeechRuleState.SGDSInactive);
}
