public void Stop()
{
_threadDispatcher.Invoke(new Action(() =>
{
BassFx.BASS_FX_BPM_BeatCallbackReset(_recordChan);
if (HasWasapi)
{
_wasapi.Stop();
_wasapi.Dispose();
_wasapi = null;
BassWasapi.BASS_WASAPI_Free();
}
else
{
Bass.BASS_ChannelStop(_recordChan);
}
Bass.BASS_Free();
}));
}
private void InitWasapi(int deviceId)
{
if (deviceId == -1)
{
deviceId = AutodetectWasapiDevice();
}
else
{
if (BassWasapi.BASS_WASAPI_GetDeviceInfo(deviceId) == null)
{
deviceId = AutodetectWasapiDevice();
}
}
if (deviceId > -1)
{
var info = BassWasapi.BASS_WASAPI_GetDeviceInfo(deviceId);
_wasapi = new BassWasapiHandler(deviceId, false, info.mixfreq, info.mixchans, 0, info.minperiod);
_wasapi.Init();
_wasapi.Start();
_recordChan = _wasapi.InputChannel;
}
}
private bool StopBass()
{
FFTThink.Enabled = false;
_wasapi.RemoveFullDuplex();
_wasapi.Stop();
_wasapiOutput.Stop();
Bass.BASS_SetDevice(Device);
_wasapi = null;
_wasapiOutput = null;
if (!Bass.BASS_Free() || !BassWasapi.FreeMe()) return false;
return true;
}
private bool StartBass()
{
try
{
//Start Bass and BassWASAPI
Bass.BASS_Init(0, 44100, BASSInit.BASS_DEVICE_DEFAULT, IntPtr.Zero);
BassWasapi.BASS_WASAPI_Init(0, 44100, 2, BASSWASAPIInit.BASS_WASAPI_AUTOFORMAT, 0f, 0f, null,
IntPtr.Zero);
}
catch (Exception exc)
{
MessageBox.Show("BASS Failed to Init. \n " + exc);
}
// assign WASAPI input and outpt in shared-mode
if (Device > 0)
{
try
{
_wasapi = new BassWasapiHandler(Device, false, 44100, 2, 0f, 0f); //Device
_wasapiOutput = new BassWasapiHandler(Device, false, 48000, 2, 0f, 0f);
// init and start WASAPI
_wasapi.Init();
if (_wasapi.DeviceMute)
_wasapi.DeviceMute = false;
_wasapi.Start();
// setup a full-duplex stream
_wasapi.SetFullDuplex(0, BASSFlag.BASS_STREAM_DECODE, false);
stream = _wasapi.OutputChannel;
// and assign it to an output
_wasapiOutput.AddOutputSource(stream, BASSFlag.BASS_DEFAULT);
//Start the output stream
_wasapiOutput.Init();
_wasapiOutput.Start();
FFTThink.Enabled = true;
return true;
}
catch (Exception ex)
{
MessageBox.Show("ERROR STARTING WASAPI I/O: " + ex +
"\n \nThis is usually due to an incorrect device being used, settings have been reset.");
ini.IniWriteValue("recent_device", "DeviceNumber", "-1");
Device = -1;
MessageBox.Show("OMG: Starting up abnormally.");
return false;
}
}
MessageBox.Show("Please choose an output device in device settings before starting.");
return false;
}
