internal static void SetConfig()
{
if (UpdatePeriod < 5)
{
LogicError.Throw(eLogicError.X160);
return;
}
//CheckOK(Bass.BASS_SetConfig(BASSConfig.BASS_CONFIG_UPDATEPERIOD, UpdatePeriod));
Bass.UpdatePeriod = UpdatePeriod;
BassInfo info = new BassInfo();
if (Bass.GetInfo(out info))
{
BassInfo = info;
if (P.frmConfigBass != null)
{
P.frmConfigBass.lblMinBuf.Text = BassInfo.MinBufferLength.ToString();
P.frmConfigBass.lblLatency.Text = BassInfo.Latency.ToString();
}
if (BufferSize <= 10) //10 is min, but may be defaulted to by BASS
{
int minbuf = (BassInfo.MinBufferLength > 0) ? BassInfo.MinBufferLength : 100;
BufferSize = UpdatePeriod + minbuf + BufferMargin;
if (P.frmConfigBass != null)
{
P.frmConfigBass.Bypass_Event = true;
P.frmConfigBass.nudBuffer.Value = BufferSize;
P.frmConfigBass.Bypass_Event = false;
}
}
}
//CheckOK(Bass.BASS_SetConfig(BASSConfig.BASS_CONFIG_BUFFER, BufferSize));
Bass.PlaybackBufferLength = BufferSize;
}
private void SetLatencyFromDevice(NumericUpDown nud)
{
if (clsBASSOutDev.indAsio)
{
double rate = BassAsio.Rate;
int latency = BassAsio.GetLatency(false);
int ms = (int)(latency * 1000 / rate);
if (ms <= 5)
{
ms = 0; //not worth using timer delay
}
nud.Value = ms;
}
else //non-ASIO
{
BassInfo info = new BassInfo();
if (Bass.GetInfo(out info))
{
clsBASSOutDevNonAsio.BassInfo = info;
}
if (clsBASSOutDevNonAsio.BassInfo.Latency > 0)
{
nud.Value = clsBASSOutDevNonAsio.BassInfo.Latency;
}
}
}
internal override void ShowCurrentConnectionSub()
{
try {
Frm.Bypass_Event = true;
int buffer = Bass.GetConfig(Configuration.PlaybackBufferLength);
if (buffer >= Frm.nudBuffer.Minimum && buffer <= Frm.nudBuffer.Maximum)
{
Frm.nudBuffer.Value = buffer;
}
int updateperiod = Bass.GetConfig(Configuration.UpdatePeriod);
if (updateperiod >= Frm.nudBuffer.Minimum && updateperiod <= Frm.nudBuffer.Maximum)
{
Frm.nudUpdatePeriod.Value = updateperiod;
}
BassInfo info = new BassInfo();
if (Bass.GetInfo(out info))
{
clsBASSOutDevNonAsio.BassInfo = info;
}
if (clsBASSOutDevNonAsio.BassInfo.Latency > 0)
{
Frm.lblLatency.Text = clsBASSOutDevNonAsio.BassInfo.Latency.ToString();
}
if (clsBASSOutDevNonAsio.BassInfo.MinBufferLength > 0)
{
Frm.lblMinBuf.Text = clsBASSOutDevNonAsio.BassInfo.MinBufferLength.ToString();
}
}
finally {
Frm.Bypass_Event = false;
}
}
private void cmdCalcBuffer_Click(object sender, EventArgs e)
{
BassInfo info = new BassInfo();
if (Bass.GetInfo(out info))
{
clsBASSOutDevNonAsio.BassInfo = info;
}
if (clsBASSOutDevNonAsio.BassInfo.MinBufferLength > 0)
{
nudBuffer.Value = (int)nudUpdatePeriod.Value + clsBASSOutDevNonAsio.BassInfo.MinBufferLength + clsBASSOutDevNonAsio.BufferMargin;
}
}
internal clsBASSOutDevNonAsio()
{
Version bassversion = Bass.Version;
Debug.WriteLine("Bass Version: " + bassversion);
BassInfo = new BassInfo();
#if NOAUDIODEVS
ThrowAudioExc(); //temp Bass test
//Disconnected = true; //temp Bass test
#else
CheckOKHard(Bass.Init(AudioDevNum, 44100, DeviceInitFlags.Latency, P.frmSC.Handle)); //44100 ignored
#endif
AudioDevNum = (int)Bass.CurrentDevice; //convert default device to actual device
Bass.GetInfo(out BassInfo);
SetConfig();
}
