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 buttonStart_Click(object sender, System.EventArgs e)
{
asio = new BassAsioHandler(true, 0, 0, 2, BASSASIOFormat.BASS_ASIO_FORMAT_16BIT, 44100);
// set a mirror on output channel 0 (for monitoring)
asio.SetMirror(0);
this.checkBoxMonitor.Checked = true;
// start ASIO (actually starts recording/playing)
BASS_ASIO_INFO info = BassAsio.BASS_ASIO_GetInfo();
bool ok = asio.Start(info.bufmax);
if (!ok)
{
MessageBox.Show("Could not start ASIO : " + BassAsio.BASS_ASIO_ErrorGetCode().ToString());
}
// now setup the encoder on the provided asio bass channel (which will be created by the above SetFullDuplex call)
if (radioButtonLAME.Checked)
{
lame = new EncoderLAME(asio.InputChannel);
lame.InputFile = null; //STDIN
lame.OutputFile = "test.mp3";
lame.LAME_Bitrate = (int)EncoderLAME.BITRATE.kbps_128;
lame.LAME_Mode = EncoderLAME.LAMEMode.Default;
lame.LAME_Quality = EncoderLAME.LAMEQuality.Quality;
lame.Start(null, IntPtr.Zero, false);
enc = lame;
}
else if (radioButtonOGG.Checked)
{
ogg = new EncoderOGG(asio.InputChannel);
ogg.InputFile = null; //STDIN
ogg.OutputFile = "test.ogg";
ogg.OGG_UseQualityMode = true;
ogg.OGG_Quality = 4.0f;
ogg.Start(null, IntPtr.Zero, false);
enc = ogg;
}
else if (radioButtonAAC.Checked)
{
aac = new EncoderNeroAAC(asio.InputChannel);
aac.InputFile = null; //STDIN
aac.OutputFile = "test.mp4";
aac.NERO_Bitrate = 64;
aac.Start(null, IntPtr.Zero, false);
enc = aac;
}
else if (radioButtonWAVE.Checked)
{
// writing 16-bit wave file here (even if we use a float asio channel)
wav = new EncoderWAV(asio.InputChannel);
wav.InputFile = null; // STDIN
wav.OutputFile = "test.wav";
wav.Start(null, IntPtr.Zero, false);
enc = wav;
}
this.buttonStart.Enabled = false;
// display the level
plm = new DSP_PeakLevelMeter(asio.InputChannel, 0);
plm.UpdateTime = 0.1f; // 100ms
plm.Notification += new EventHandler(plm_Notification);
}
