protected override bool OnGetData(out short[] samples)
{
if (reserved != current)
{
synthesizer.NoteOffAll(true);
synthesizer.ResetSynthControls();
current = reserved;
}
var a = 32768 * (6.0F * config.audio_musicvolume / parent.MaxVolume);
//
// Due to a design error, this implementation makes the music
// playback speed a bit slower.
// The slowdown is around 1 sec per minute, so I hope no one
// will notice.
//
var t = 0;
for (var i = 0; i < stepCount; i++)
{
current.FillBuffer(synthesizer);
var buffer = synthesizer.sampleBuffer;
for (var j = 0; j < buffer.Length; j++)
{
var sample = (int)(a * buffer[j]);
if (sample < short.MinValue)
{
sample = short.MinValue;
}
else if (sample > short.MaxValue)
{
sample = short.MaxValue;
}
batch[t++] = (short)sample;
}
}
samples = batch;
return(true);
}
