//Set up the instance of Pure-data
void Awake()
{
if (_instance == null)
{
_instance = this;
DontDestroyOnLoad(gameObject);
PD = new Pd(numberOfInputChannel, numberOfOutputChannel, AudioSettings.outputSampleRate);
//Uses this to get prints of Pure Data
PD.Messaging.Print += delegate(object sender, PrintEventArgs e) {
Debug.Log(e.Symbol.Value);
};
manager = PD.LoadPatch(APIPath("pdManager.pd"));
if (MixerChannel == null)
{
Debug.LogWarning("Not found mixer channel...");
}
createPdMixer();
if (pdDsp)
{
PD.Start();
}
}
else if (!Instance.Equals((object)this))
{
Destroy(gameObject);
}
}
public virtual void AudioOnTest()
{
int blocksize = _pd.BlockSize;
int ticks = 2;
float[] inBuffer = new float[ticks * _inputs * blocksize];
for (int i = 0; i < inBuffer.Length; i++)
{
inBuffer [i] = i;
}
_pd.Start();
float[] outBuffer = new float[ticks * _outputs * blocksize];
_pd.Process(ticks, inBuffer, outBuffer);
for (int i = 0; i < outBuffer.Length / 3; i++)
{
Assert.AreEqual(2 * i, outBuffer [3 * i], 0.0001);
Assert.AreEqual(-6 * i, outBuffer [3 * i + 1], 0.0001);
Assert.AreEqual(Math.Cos(2 * Math.PI * 440 / 44100 * i), outBuffer [3 * i + 2], 0.0001);
}
}
/// <summary>
/// Sets up communication with libPd.
/// </summary>
void SetUpPd()
{
// Init new Pd instance
_pd = new Pd(0, 2, SampleRate);
// Open Pd patch
_patch = _pd.LoadPatch("../../../pd/test.pd");
// Subscribe to receiver
_pd.Messaging.Float += Pd_Float;
_pd.Messaging.Bind(CursorReceiver);
// Start audio
_pd.Start();
}
/// <summary>
/// Function to change state of process audio.
/// </summary>
/// <param name="state">True to put available audio, false to disable audio. Default is true.</param>
public void Compute(bool state = true)
{
if (state)
{
PD.Start();
pdDsp = true;
}
else
{
PD.Stop();
pdDsp = false;
}
}
public virtual void FloatFormattingTest()
{
using (Patch patch = _pd.LoadPatch(@"../../test_float.pd")) {
int blocksize = _pd.BlockSize;
int ticks = 2;
float[] inBuffer = new float[ticks * _inputs * blocksize];
for (int i = 0; i < inBuffer.Length; i++)
{
inBuffer [i] = i;
}
_pd.Start();
float[] outBuffer = new float[ticks * _outputs * blocksize];
_pd.Process(ticks, inBuffer, outBuffer);
for (int i = 0; i < outBuffer.Length / 3; i++)
{
Assert.AreEqual(i, outBuffer [3 * i], 0.0001);
Assert.AreEqual(i + 0.5, outBuffer [3 * i + 1], 0.0001);
Assert.AreEqual(0, outBuffer [3 * i + 2], 0.0001);
}
}
}
public void Init()
{
_pd = new Pd(_inputs, _outputs, _sampleRate);
_patch = _pd.LoadPatch(@"../../test_csharp.pd");
_pd.Start();
}
public virtual void StartTest()
{
_pd.Start();
Assert.IsTrue(_pd.IsComputing);
}