private async void Timer_Tick(object sender, object e)
{
this._audioRecorder.StopRecording();
string filename = "speechfile" + i_audioRecorder.ToString() + ".wav";
await this._audioRecorder.SaveAudioToFile(filename);
//保存完文件后立即继续录音
i_audioRecorder++;
this._audioRecorder = pool_audioRecorder[i_audioRecorder % 2];
this._audioRecorder.Record();
pool_audioRecorder[(i_audioRecorder + 1) % 2] = new AudioRecorder();
//timer.Stop();
//MessageBox.Visibility = Visibility.Collapsed;
string text = "";
try
{
text = await SpeechRecognizeAsync(filename);
}
catch (Exception ex)
{
string str = ex.Message;
}
this.text_note.Text += text;
//滚动到最后
text_note.SelectionStart = text_note.Text.Length;
ScrollViewer.ChangeView(0.0f, double.MaxValue, 1.0f);
// 识别完成后删除文件
DelWavFile(filename);
}
public MainPage()
{
this.InitializeComponent();
pool_audioRecorder[0] = new AudioRecorder();
pool_audioRecorder[1] = new AudioRecorder();
this._audioRecorder = pool_audioRecorder[0];
MessageBox.Visibility = Visibility.Collapsed;
}