private void MiUncertain_Click(object sender, EventArgs e)
{
ToolStripItem tsi = sender as ToolStripMenuItem;
if (tsi != null)
{
WordInfo wi = tsi.Tag as WordInfo;
if (wi != null)
{
int oldLen = wi.Text.Length;
int newLen = tsi.Text.Length;
string oldWord = wi.Text;
string newWord = tsi.Text.PadRight(oldLen - newLen);
WordInfo wiToChange = wordLines.SelectMany(s => s.Value).Where(w => w.Id == wi.Id).SingleOrDefault();
wiToChange.Text = newWord;
RefreshText();
}
}
}
private void SetUpWithFile(string filePath)
{
RecognizerInfo info = null;
foreach (RecognizerInfo ri in SpeechRecognitionEngine.InstalledRecognizers())
{
if (ri.Culture.TwoLetterISOLanguageName.Equals("en"))
{
info = ri;
break;
}
}
if (info == null)
{
return;
}
/*Set up audio*/
audioStream = new WaveFileReader(filePath);
TimeSpan audioStreamTotalTime = audioStream.TotalTime;
// Create the selected recognizer.
recognitionEngine = new SpeechRecognitionEngine(info);
recognitionEngine.LoadGrammar(new DictationGrammar());
recognitionEngine.SetInputToWaveFile(filePath);
StringBuilder sb = new StringBuilder();
recognitionEngine.SpeechRecognized += (s, args) =>
{
TimeSpan currentTime = new TimeSpan(recognitionEngine.RecognizerAudioPosition.Ticks);
string time = String.Format("[{0:D2}:{1:D2}.{2:D2}]", currentTime.Minutes, currentTime.Seconds, currentTime.Milliseconds);
/*Update progress label*/
String positionString = String.Format("{0} / {1}", currentTime, audioStreamTotalTime);
toolStripStatusLabelPosition.Text = positionString;
double progress = (double)currentTime.Ticks / (double)audioStreamTotalTime.Ticks * 100.0;
toolStripProgressBar1.Value = (int)progress;
List <WordInfo> wordInfos = new List <WordInfo>();
foreach (RecognizedWordUnit word in args.Result.Words)
{
WordInfo wi;
string confidenceStr = String.Format("{0:0}", word.Confidence * 100);
if (word.Confidence >= confidence)
{
wi = WordInfo.Create(word.Text, confidenceStr, word.LexicalForm);
}
else
{
string text = String.Format("[SKIPPED]", confidenceStr);
wi = WordInfo.Create(text, confidenceStr, word.LexicalForm);
}
wordInfos.Add(wi);
}
txtOutput.AddLine(currentTime, wordInfos);
txtOutput.RefreshText();
};
recognitionEngine.RecognizeCompleted += RecognitionEngine_RecognizeCompleted;
btnStart.Enabled = true;
toolStripStatusLabelStatus.Text = "File loaded: " + filePath;
lblConfValue.Text = String.Format("{0:P2}", confidence);
}
