private void buttonStopRecording_Click(object sender, EventArgs e)
{
if (_asioIn != null)
{
if (_plmRec != null)
{
_plmRec.Stop();
_plmRec = null;
}
// stop the device, since we don't need it anymore
_asioIn.Stop();
// and dispose (unjoin and disable any channel)
_asioIn.Dispose();
_asioIn = null;
this.comboBoxAsioInputDevice.Enabled = true;
this.comboBoxAsioInputChannel.Enabled = true;
this.buttonStartRecording.Enabled = true;
this.buttonStopRecording.Enabled = false;
this.radioButtonNoFullDuplex.Checked = true;
this.radioButtonAsioFullDuplex.Checked = false;
this.radioButtonBassFullDuplex.Checked = false;
this.radioButtonNoFullDuplex.Enabled = false;
this.radioButtonAsioFullDuplex.Enabled = false;
this.radioButtonBassFullDuplex.Enabled = false;
this.comboBoxBassDevice.Enabled = false;
this.checkBoxSaveToWave.Enabled = false;
this.progressBarRecL.Value = 0;
this.progressBarRecR.Value = 0;
}
}
private void buttonStartRecording_Click(object sender, EventArgs e)
{
// now setup the ASIO handler (recording 48kHz, stereo)
_asioIn = new BassAsioHandler(true, comboBoxAsioInputDevice.SelectedIndex, comboBoxAsioInputChannel.SelectedIndex * 2, 2, BASSASIOFormat.BASS_ASIO_FORMAT_FLOAT, 48000d);
if (_asioIn.Start((int)this.numericUpDownAsioBuffer.Value, 1))
{
// use a DSP to measure the Level of the input
_plmRec = new DSP_PeakLevelMeter(_asioIn.InputChannel, 0);
_plmRec.Notification += new EventHandler(_plm_Rec_Notification);
this.comboBoxAsioInputDevice.Enabled = false;
this.comboBoxAsioInputChannel.Enabled = false;
this.buttonStopRecording.Enabled = true;
this.buttonStartRecording.Enabled = false;
this.radioButtonNoFullDuplex.Enabled = true;
this.radioButtonAsioFullDuplex.Enabled = true;
this.radioButtonBassFullDuplex.Enabled = true;
this.comboBoxBassDevice.Enabled = true;
this.checkBoxSaveToWave.Enabled = true;
}
else
{
_asioIn.Dispose();
_asioIn = null;
MessageBox.Show("Asio Device could not be started!");
}
}
private void buttonOpenFile_Click(object sender, System.EventArgs e)
{
this.openFileDialog.FileName = _fileName;
if (DialogResult.OK == this.openFileDialog.ShowDialog(this))
{
if (File.Exists(this.openFileDialog.FileName))
{
_fileName = this.openFileDialog.FileName;
// create the decoding stream
_stream = Bass.BASS_StreamCreateFile(_fileName, 0, 0, BASSFlag.BASS_STREAM_DECODE | BASSFlag.BASS_SAMPLE_FLOAT);
if (_stream != 0)
{
// now setup the ASIO handler
_asioOut = new BassAsioHandler(comboBoxAsioOutputDevice.SelectedIndex, comboBoxAsioOutputChannel.SelectedIndex * 2, _stream);
if (_asioOut.Start((int)this.numericUpDownAsioBuffer.Value, 1))
{
// use a DSP to measure the Level
_plmPlay = new DSP_PeakLevelMeter(_asioOut.OutputChannel, 0);
_plmPlay.Notification += new EventHandler(_plm_Play_Notification);
this.comboBoxAsioOutputDevice.Enabled = false;
this.comboBoxAsioOutputChannel.Enabled = false;
this.buttonOpenFile.Enabled = false;
this.buttonStop.Enabled = true;
}
else
{
_asioOut.Dispose();
_asioOut = null;
MessageBox.Show("Asio Device could not be started!");
}
}
else
{
MessageBox.Show(String.Format("Error = {0}", Bass.BASS_ErrorGetCode()));
}
}
else
{
_fileName = String.Empty;
}
}
}
private void buttonStop_Click(object sender, System.EventArgs e)
{
if (_asioOut != null)
{
// stop the DSP
_plmPlay.Stop();
_plmPlay = null;
// stop the device, since we don't need it anymore
_asioOut.Stop();
// and dispose (unjoin and disable any channel)
_asioOut.Dispose();
_asioOut = null;
// and free the source channel
Bass.BASS_StreamFree(_stream);
_stream = 0;
this.comboBoxAsioOutputDevice.Enabled = true;
this.comboBoxAsioOutputChannel.Enabled = true;
this.buttonOpenFile.Enabled = true;
this.buttonStop.Enabled = false;
this.progressBarPlayL.Value = 0;
this.progressBarPlayR.Value = 0;
}
}
