public RecordingFrm(string sampleRate, string sampleBits)
{
InitializeComponent();
cleanUp();
RecordFlagModel = new AudioRecording.RecordFlagModel();
waveInSource = new WaveIn();
int rate = 8000;
int bits = 8;
try
{
rate = int.Parse(sampleRate);
bits = int.Parse(sampleBits);
}
catch (Exception)
{
rate = 8000;
bits = 8;
}
waveInSource.WaveFormat = new WaveFormat(rate, bits, 1);
//waveInSource.WaveFormat = new WaveFormat(8000, 1);
waveInSource.BufferMilliseconds = 1000;
waveInSource.DataAvailable += waveInSource_DataAvailable;
waveInSource.RecordingStopped += waveInSource_RecordingStopped;
string path = Application.StartupPath + "\\record";
if (!Directory.Exists(path))
{
Directory.CreateDirectory(path);
}
//string fileName = Utils.random_str(20)+"-"+DateTime.Now.ToString("yyyy-MM-dd-HH-mm-ss") + ".wav";
string fileName = DateTime.Now.ToString("yyyy-MM-dd-HH-mm-ss") + ".wav";
path += "\\" + fileName;
RecordFlagModel.Flag = false;
RecordFlagModel.RecprdFileName = fileName;
RecordFlagModel.RecordFileFullPath = path;
waveFileWriter = new WaveFileWriter(path, waveInSource.WaveFormat);
try
{
waveInSource.StartRecording();
}
catch (Exception)
{
waveFileWriter.Dispose();
waveFileWriter = null;
waveInSource.Dispose();
waveInSource = null;
MessageBox.Show("录音出错，请检查麦克风或话筒等输入设备！");
this.Dispose();
this.Close();
}
startTime = DateTime.Now;
recordingTimer.Enabled = true;
recordingTimer.Start();
}
void recordingFrm_FormClosing(object sender, FormClosingEventArgs e)
{
//throw new NotImplementedException();
RecordFlagModel model = (sender as RecordingFrm).RecordFlagModel;
if (model.Flag == true)
{
pList.Add(model.RecprdFileName, model.RecordFileFullPath);
this.recordListBox.Items.Add(model.RecprdFileName);
}
}