public void RemoveSequencer(MyMMLSequencer sequencer)
{
lock (sequencers)
{
sequencers.Remove(sequencer);
}
}
public void AddSequencer(MyMMLSequencer sequencer)
{
lock (sequencer)
{
sequencers.Add(sequencer);
}
}
void OnDisable()
{
Synthesizer.Terminate();
Mixer.Terminate();
Sequencer = null;
Synthesizer = null;
Mixer = null;
}
private LinkedList <float[]> generateAudioSamples()
{
MyMMLSequencer seq = station.acgState.sequencer;
MyMixer mix = station.acgState.mixer;
List <MySynthesizer> sss = station.acgState.synthesizers;
if ((seq == null) || (mix == null) || (sss == null))
{
return(null);
}
mix.Reset();
for (int j = 0; j < sss.Count; j++)
{
seq.SetSynthesizer(j, sss[j], toneSet, toneMap, 0xffffffffU);
}
seq.KeyShift = clip.Key;
seq.VolumeScale = clip.Volume;
seq.TempoScale = clip.Tempo;
seq.Play(mml, 0.0f, false);
LinkedList <float[]> temp = new LinkedList <float[]>();
const int workSize = 4096;
float[] work = new float[workSize * AudioClipGeneratorState.numChannels];
bool zeroCross = false;
for (;;)
{
if (station.disabled)
{
return(null);
}
if (seq.Playing)
{
mix.Update();
}
Array.Clear(work, 0, work.Length);
int numSamples = mix.Output(work, AudioClipGeneratorState.numChannels, workSize);
if (numSamples == 0)
{
if (!zeroCross)
{
mix.Update();
continue;
}
break;
}
{
float[] block = new float[numSamples * AudioClipGeneratorState.numChannels];
Array.Copy(work, block, numSamples * AudioClipGeneratorState.numChannels);
temp.AddLast(block);
float v0 = work[(numSamples - 1) * AudioClipGeneratorState.numChannels + 0];
float v1 = work[(numSamples - 1) * AudioClipGeneratorState.numChannels + 1];
zeroCross = (v0 == 0.0f) && (v1 == 0.0f);
}
}
return(temp);
}
private void OnDisable()
{
if (sequencer != null)
{
sequencer.Stop(0.0f);
syntheStation.RemoveSequencer(sequencer);
sequencer = null;
}
syntheStation = null;
}
void OnEnable()
{
if (syntheStation == null)
{
return;
}
sequencer = new MyMMLSequencer(syntheStation.TickFrequency);
syntheStation.AddSequencer(sequencer);
state = PlayState.Stopped;
//Debug.Log("start:" + Application.isPlaying);
}
void OnEnable()
{
Mixer = new MyMixer((UInt32)AudioSettings.outputSampleRate, false);
Synthesizer = new MySynthesizerPM8(Mixer);
Sequencer = new MyMMLSequencer(Mixer.TickFrequency);
Mixer.TickCallback = () => { Sequencer.Tick(); };
//UnityEngine.Debug.Log("sampleRate=" + AudioSettings.outputSampleRate + " numVoices=" + Synthesizer.MaxNumVoices);
int len;
int num;
AudioSettings.GetDSPBufferSize(out len, out num);
//UnityEngine.Debug.Log("len=" + len);
//UnityEngine.Debug.Log("num=" + num);
}
private void OnEnable()
{
syntheStation = GameObject.FindObjectOfType <MySyntheStation>();
if (syntheStation == null)
{
return;
}
sequencer = new MyMMLSequencer(syntheStation.TickFrequency);
syntheStation.AddSequencer(sequencer);
sequencer.AppDataEvent += appDataEvent;
sequencer.PlayingEvent += playingEvent;
sequencer.NextSectionEvent += nextSectionEvent;
state = PlayState.Stopped;
//Debug.Log("start:" + Application.isPlaying);
}
void OnDisable()
{
//Debug.Log("OnDisable:" + Application.isPlaying);
if (sequencer == null)
{
return;
}
if (sequencer.Playing)
{
sequencer.Stop(0.0f);
}
if (syntheStation != null)
{
syntheStation.RemoveSequencer(sequencer);
}
clip = null;
sequencer = null;
state = PlayState.Stopped;
}
private void play(MyMMLClip clip)
{
if (sequencer == null)
{
sequencer = new MyMMLSequencer(syntheStation.TickFrequency);
syntheStation.AddSequencer(sequencer);
}
else
{
sequencer.Stop(0.0f);
}
for (int j = 0; j < syntheStation.Synthesizers.Count; j++)
{
sequencer.SetSynthesizer(j, syntheStation.Synthesizers[j], clip.VoiceMask);
}
sequencer.VolumeScale = clip.Volume;
sequencer.TempoScale = clip.TempoScale;
sequencer.KeyShift = clip.Key;
sequencer.Play(clip.Unit.Sequence, clip.Unit.ToneMap, 0.0f, false);
}
private void OnDisable()
{
//Debug.Log("OnDisable:" + Application.isPlaying);
if (sequencer == null)
{
return;
}
if (sequencer.Playing)
{
sequencer.Stop(0.0f);
}
if (syntheStation != null)
{
syntheStation.RemoveSequencer(sequencer);
}
sequencer.AppDataEvent -= appDataEvent;
sequencer.PlayingEvent -= playingEvent;
sequencer.NextSectionEvent -= nextSectionEvent;
clip = null;
sequencer = null;
state = PlayState.Stopped;
syntheStation = null;
}
public AudioClip CreateAudioClip(string name, MyMMLSequence mml, List <object> toneSet, Dictionary <int, int> toneMap)
{
const int frequency = 44100;
const int numChannels = 2;
MyMixer mix = new MyMixer(frequency, true);
MySynthesizer ss0 = new MySynthesizerPM8(mix);
MyMMLSequencer seq = new MyMMLSequencer(mix.TickFrequency);
mix.TickCallback = () => seq.Tick();
seq.SetSynthesizer(0, ss0, toneSet, toneMap, 0xffffffffU);
seq.Play(mml, 0.0f, false);
int totalSamples = 0;
LinkedList <float[]> temp = new LinkedList <float[]>();
const int workSize = 4096;
float[] work = new float[workSize * numChannels];
bool first = true;
for (;;)
{
Array.Clear(work, 0, work.Length);
if (seq.Playing)
{
mix.Update();
}
int numSamples = mix.Output(work, numChannels, workSize);
if (numSamples == 0)
{
break;
}
if (first)
{
// skip leading zeros.
for (var i = 0; i < numSamples; i++)
{
if ((work[i * 2 + 0] != 0.0f) || (work[i * 2 + 1] != 0.0f))
{
first = false;
numSamples -= i;
float[] block = new float[numSamples * numChannels];
Array.Copy(work, i * 2, block, 0, numSamples * numChannels);
temp.AddLast(block);
break;
}
}
}
else
{
float[] block = new float[numSamples * numChannels];
Array.Copy(work, block, numSamples * numChannels);
temp.AddLast(block);
}
totalSamples += numSamples;
}
AudioClip clip = AudioClip.Create(name, totalSamples, numChannels, frequency, false);
int pos = 0;
foreach (var block in temp)
{
clip.SetData(block, pos);
pos += block.Length / numChannels;
}
ss0.Terminate();
mix.Terminate();
return(clip);
}
private void OnEnable()
{
syntheStation = FindObjectOfType <MySyntheStation>();
sequencer = null;
}