public void Process(byte[] buffer, int num)
{
for (int pos = 0, td; pos < num; pos += td, bytesLeft -= td)
{
while (bytesLeft == 0)
{
if (miv != null)
{
Dispatch(miv);
}
if (mr.End)
{
End = true;
bytesLeft = sampleRate * bytesPerSample;
}
else
{
miv = mr.ReadEvent();
bytesLeft = (miv.delta * sampleRate / cmfFile.ticksPerSecond) * bytesPerSample;
}
}
td = Math.Min(num - pos, bytesLeft);
adlib.GetSamples(buffer, pos, td);
time += (double)(td / bytesPerSample) / sampleRate;
}
}
private void init()
{
// read the midi data to determine the duration of the whole song:
int totalTicks = 0;
var mr = new MidiReader(new MemoryStream(cmf.mididata));
while (!mr.End)
{
totalTicks += mr.ReadEvent().delta;
}
SecTotal = (double)totalTicks / cmf.ticksPerSecond;
destination.Open(destination.Info.defaultPeriod, 2, 44100, FormatType.Int16);
pc = new PlayerCore(destination.SampleRate, cmf);
thread = new Thread(AudioThread);
thread.Start();
}