/// <summary>
/// Starts synthesizing the current note.
/// </summary>
/// <param name="noteNo">The midi note number.</param>
public void ProcessNoteOnEvent(byte noteNo)
{
_synthBuffer = new StereoBuffer(noteNo);
if (_player == null)
{
_player = new SamplePlayer(_synthBuffer);
_player.Synthesize();
_player.isOn = true;
}
else
{
if (_player.isOn == true)
{
if (_player.SynthBuffer.NoteNo != noteNo)
{
_player.attackTime = 44100 / 20;
_player.SynthBuffer = _synthBuffer;
//_player = new SamplePlayer(_synthBuffer);
_player.Synthesize();
}
}
else
{
_player.attackTime = 44100 / 5;
_player.SynthBuffer = _synthBuffer;
_player.Synthesize();
_player.isOn = true;
}
}
}
public void CopyFrom(StereoBuffer source)
{
Debug.Assert(Capacity == source.Capacity);
// TODO: might as well rotate the ring buffer so element 0 is the oldest
// element; would keep us from having to do an extra copy into m_LChannelTempBuffer
m_iOldestValue = source.m_iOldestValue;
Array.Copy(source.m_LChannelValues, m_LChannelValues, Capacity);
Array.Copy(source.m_RChannelValues, m_RChannelValues, Capacity);
}
// Start background threads.
private void Start()
{
m_ffmpegVideoReader = new FfmpegPipe();
m_ffmpegVideo = new FfmpegPipe();
m_ffmpegAudio = new FfmpegPipe();
m_audioBuffer = new StereoBuffer(); // SetFps is called below.
// we use this to ensure StopCapture() is called on exit, even if this behavior is disabled.
App.Instance.AppExit += OnGuaranteedAppQuit;
}
void Awake()
{
m_State = State.Disabled;
#if !DISABLE_AUDIO_CAPTURE
int size = VisualizerManager.m_Instance.FFTSize;
m_HotValues = new StereoBuffer(size);
m_OperateValues = new StereoBuffer(size);
m_LChannelTempBuffer = new float[size];
m_RChannelTempBuffer = new float[size];
#endif
}
/// <summary>
/// Returns a Stereobuffer class by input of a file
/// </summary>
/// <param name="note">note (nog nodig?)</param>
/// <param name="file">location of audio file</param>
/// <returns></returns>
private StereoBuffer CreateSampleBuffer(int gridItemId, string file)
{
var kickbuffer = new StereoBuffer(gridItemId);
float[] leftList = null;
using (var reader = new AudioFileReader(file)) {
leftList = new float[reader.Length];
reader.ToSampleProvider().Read(leftList, 0, leftList.Length);
}
//readWav(file, out leftList, out richtList);
if (leftList != null)
{
kickbuffer.LeftSamples = leftList.ToList();
kickbuffer.RightSamples = leftList.ToList();
}
return(kickbuffer);
}
public SamplePlayer(GridItem gridItem, StereoBuffer buffer)
{
GridItem = gridItem;
Buffer = buffer;
}
public SamplePlayer(StereoBuffer synthBuffer)
{
SynthBuffer = synthBuffer;
}
public Synth()
{
_synthBuffer = new StereoBuffer(0);
}
public SamplePlayer(StereoBuffer buffer)
{
Buffer = buffer;
}
public SampleRecorder(byte noteNo)
{
Buffer = new StereoBuffer(noteNo);
}
private void Initialize(SampleRate sampleRate, StereoBuffer buffer)
{
emptyFMModulator = new EmptyMonoComponent(sampleRate, new MonoBuffer(0));
slewLimiter = new SlewLimiter(sampleRate, new MonoBuffer(0), "Portamento");
slewLimiter.SynthesizeReplaceEnabled = true;
envelope1 = new AdsrEnvelope(sampleRate, new MonoBuffer(0), "Envelope 1");
envelope1.SynthesizeReplaceEnabled = true;
envelope2 = new AdsrEnvelope(sampleRate, new MonoBuffer(0), "Envelope 2");
envelope2.SynthesizeReplaceEnabled = true;
lfo1 = new Lfo(sampleRate, new MonoBuffer(0), "LFO 1");
lfo1.SynthesizeReplaceEnabled = true;
lfo2 = new Lfo(sampleRate, new MonoBuffer(0), "LFO 2");
lfo2.SynthesizeReplaceEnabled = true;
Wavetable wave = Wavetable.Load("Sawtooth");
osc1 = new Oscillator(sampleRate, new MonoBuffer(0), "Oscillator 1", wave, emptyFMModulator, slewLimiter);
osc1.SynthesizeReplaceEnabled = true;
osc2 = new Oscillator(sampleRate, new MonoBuffer(0), "Oscillator 2", wave, emptyFMModulator, slewLimiter);
osc2.SynthesizeReplaceEnabled = true;
filter = new StateVariableFilter(sampleRate, new MonoBuffer(0), "State Variable Filter", osc1, osc2, envelope2, lfo2, envelope1);
filter.SynthesizeReplaceEnabled = true;
converter = new MonoToStereoConverter(sampleRate, buffer, filter);
converter.SynthesizeReplaceEnabled = false;
oscWaveProgrammer1 = new OscWaveProgrammer("Oscillator 1", osc1);
oscWaveProgrammer2 = new OscWaveProgrammer("Oscillator 2", osc2);
oscFMProgrammer1 = new OscFMProgrammer("Oscillator 1", osc1, emptyFMModulator, envelope1, envelope2, lfo1, lfo2);
oscFMProgrammer2 = new OscFMProgrammer("Oscillator 2", osc2, emptyFMModulator, envelope1, envelope2, lfo1, lfo2);
AddComponent(emptyFMModulator);
AddComponent(slewLimiter);
AddComponent(osc1);
AddComponent(osc2);
AddComponent(envelope1);
AddComponent(envelope2);
AddComponent(lfo1);
AddComponent(lfo2);
AddComponent(filter);
AddComponent(converter);
AddParameters(slewLimiter);
AddParameters(osc1);
AddParameters(oscWaveProgrammer1);
AddParameters(oscFMProgrammer1);
AddParameters(osc2);
AddParameters(oscWaveProgrammer2);
AddParameters(oscFMProgrammer2);
AddParameters(envelope1);
AddParameters(envelope2);
AddParameters(lfo1);
AddParameters(lfo2);
AddParameters(filter);
AddBendable(osc1);
AddBendable(osc2);
AddControllable(lfo1);
AddControllable(lfo2);
}
public SynthVoice(SampleRate sampleRate, StereoBuffer buffer, string name)
: base(sampleRate, buffer, name)
{
Initialize(sampleRate, buffer);
}
public SynthVoice(SampleRate sampleRate, StereoBuffer buffer)
: base(sampleRate, buffer)
{
Initialize(sampleRate, buffer);
}