private void sineWave_Click(object sender, System.EventArgs e)
{
FMOD.RESULT result;
float pan = 0, frequency = 0;
if (channel != null)
{
channel.stop();
}
if (dsp != null)
{
dsp.release();
}
/*
* Create an oscillator DSP unit for the tone.
*/
result = system.createDSPByType(FMOD.DSP_TYPE.OSCILLATOR, ref dsp);
ERRCHECK(result);
result = dsp.setParameter((int)FMOD.DSP_OSCILLATOR.RATE, 440.0f); /* musical note 'A' */
ERRCHECK(result);
result = system.playDSP(FMOD.CHANNELINDEX.REUSE, dsp, true, ref channel);
ERRCHECK(result);
channel.setVolume(0.5f);
result = dsp.setParameter((int)FMOD.DSP_OSCILLATOR.TYPE, 0);
ERRCHECK(result);
channel.setPaused(false);
channel.getFrequency(ref frequency);
channel.getPan(ref pan);
trackBarVolume.Value = 512;
trackBarFrequency.Value = (int)frequency;
trackBarPan.Value = (int)(pan * 512);
}