public void FillBuffer()
{
float increment = (1.0f / (hz / pulse_hz));
int toFill = AudioStreamGeneratorPlayback.GetFramesAvailable();
for (uint i = 0; i < toFill; i++)
{
float foo = Godot.Mathf.Sin(phase * (Godot.Mathf.Pi * 2f));
Vector2.Set(foo, foo);
AudioStreamGeneratorPlayback.PushFrame(Vector2);
phase = (phase + increment) % 1f;
}
}
private void PrepFrames()
{
var sampleHz = 44100.0f;
var periodHz = 3000.0f;
var incr = (1.0f / (sampleHz / (GetViewport().GetMousePosition().x / GetViewportRect().Size.x *periodHz)));
var amp = 1.0f - (GetViewport().GetMousePosition().y / GetViewportRect().Size.y);
var numOfAvailFrames = gen.GetFramesAvailable();
while (numOfAvailFrames > 0)
{
gen.PushFrame(new Vector2(amp, amp) * (float)Math.Sin(currPhase * (Mathf.Pi * 2)));
currPhase = (float)(currPhase + incr) % 1;
numOfAvailFrames -= 1;
}
}
public OplPlayer FillBuffer()
{
int toFill = AudioStreamGeneratorPlayback.GetFramesAvailable() * (Opl.IsStereo ? 2 : 1);
if (Buffer.Length < toFill)
{
Buffer = new short[toFill];
}
Opl.ReadBuffer(Buffer, 0, toFill);
for (uint i = 0; i < toFill; i++)
{
float soundbite = Buffer[i] / 32767f; // Convert from 16 bit signed integer audio to 32 bit signed float audio
Vector2.Set(soundbite, soundbite);
AudioStreamGeneratorPlayback.PushFrame(Vector2);
}
return(this);
}
