public SynthWaveProvider(Synthesizer synth, MidiFileSequencer mseq)
{
this.synth = synth;
this.mseq = mseq;
waveFormat = new WaveFormat(synth.SampleRate, 16, synth.AudioChannels);
int bufferSize = (int)Math.Ceiling((2.0 * waveFormat.AverageBytesPerSecond) / synth.RawBufferSize) * synth.RawBufferSize;
circularBuffer = new CircularBuffer(bufferSize);
sbuff = new byte[synth.RawBufferSize];
state = PlayerState.Stopped;
}
public SynthThread()
{
synth = new Synthesizer(Properties.Settings.Default.SampleRate, 2, Properties.Settings.Default.BufferSize, Properties.Settings.Default.BufferCount, Properties.Settings.Default.poly);
mseq = new MidiFileSequencer(synth);
synth_provider = new SynthWaveProvider(synth, mseq);
if (Type.GetType ("Mono.Runtime") == null) { // if we are running on windows, use Microsoft DirectSound
direct_out = new DirectSoundOutBroker (Properties.Settings.Default.Latency);
} else { // if running on mono, then we should be on linux or mac. therefore, use OpenAL instead (actually, it should be better using OpenAL for everything
direct_out = new OpenALSoundOut(Properties.Settings.Default.Latency);
}
direct_out.Init(synth_provider);
}
public void Awake()
{
synthesizer = new Synthesizer(sampleRate, channel, bufferSize, 1);
sequencer = new MidiFileSequencer(synthesizer);
audioSource = GetComponent<AudioSource>();
if (loadOnAwake)
{
LoadBank(new PatchBank(bankSource));
LoadMidi(new MidiFile(midiSource));
}
if (playOnAwake)
{
Play();
}
}
//--Public Methods
public VoiceManager(int voiceCount, Synthesizer synth)
{
stealingMethod = VoiceStealingMethod.Oldest;
polyphony = voiceCount;
//initialize voice containers
voicePool = new Voice[voiceCount];
VoiceNode[] nodes = new VoiceNode[voiceCount];
for (int x = 0; x < voicePool.Length; x++)
{
voicePool[x] = new Voice(synth);
nodes[x] = new VoiceNode();
}
vnodes = new Stack <VoiceNode>(nodes);
//free voice list
freeVoices = new LinkedList <Voice>(voicePool);
activeVoices = new LinkedList <Voice>();
registry = new VoiceNode[Synthesizer.DefaultChannelCount, Synthesizer.DefaultKeyCount];
}
public Lfo[] lfos; //set by parameters (quicksetup)
public VoiceParameters(Synthesizer synth)
{
this.synth = synth;
blockBuffer = new float[Synthesizer.DefaultBlockSize];
//create default number of each component
mixing = new float[Synthesizer.MaxVoiceComponents];
counters = new double[Synthesizer.MaxVoiceComponents];
generatorParams = new GeneratorParameters[Synthesizer.MaxVoiceComponents];
generators = null; //since this is set directly there is no need to initialize
envelopes = new Envelope[Synthesizer.MaxVoiceComponents];
filters = new Filter[Synthesizer.MaxVoiceComponents];
lfos = new Lfo[Synthesizer.MaxVoiceComponents];
//initialize each component
for (int x = 0; x < Synthesizer.MaxVoiceComponents; x++)
{
generatorParams[x] = new GeneratorParameters();
envelopes[x] = new Envelope();
filters[x] = new Filter();
lfos[x] = new Lfo();
}
}
public MidiInputSequencer(Synthesizer synth)
{
this.synth = synth;
}
public SynthParameters(Synthesizer synth)
{
this.synth = synth;
ResetControllers();
}
//--Public Methods
public MidiFileSequencer(Synthesizer synth)
{
this.synth = synth;
blockList = new bool[Synthesizer.DefaultChannelCount];
}
// Public
public Voice(Synthesizer synth)
{
voiceparams = new VoiceParameters(synth);
}
private bool InitSynth()
{
// Get peer AudioSource
audioSource = GetComponent<AudioSource>();
if (audioSource == null)
{
DaggerfallUnity.LogMessage("DaggerfallSongPlayer: Could not find AudioSource component.");
return false;
}
// Create synthesizer and load bank
if (midiSynthesizer == null)
{
// Get number of channels
if (AudioSettings.driverCapabilities.ToString() == "Mono")
channels = 1;
else
channels = 2;
// Create synth
AudioSettings.GetDSPBufferSize(out bufferLength, out numBuffers);
midiSynthesizer = new Synthesizer(sampleRate, channels, bufferLength / numBuffers, numBuffers, polyphony);
// Load bank data
byte[] bankData = LoadBank(SoundBank);
if (bankData == null)
return false;
else
{
midiSynthesizer.LoadBank(new MyMemoryFile(bankData, SoundBank));
midiSynthesizer.ResetSynthControls(); // Need to do this for bank to load properly, don't know why
}
}
// Create sequencer
if (midiSequencer == null)
midiSequencer = new MidiFileSequencer(midiSynthesizer);
// Check init
if (midiSynthesizer == null || midiSequencer == null)
{
DaggerfallUnity.LogMessage("DaggerfallSongPlayer: Failed to init synth.");
return false;
}
return true;
}
public SynthParameters(Synthesizer synth)
{
this.synth = synth;
ResetControllers();
}
