/// <summary>
/// Read the generator.
/// </summary>
/// <param name="r">The reader.</param>
public void Read(FileReader r)
{
Gen = (SF2Generators)r.ReadUInt16();
Amount = new SF2GeneratorAmount();
Amount.Amount = r.ReadInt16();
}
/// <summary>
/// Create a sound font from a downloadable sounds file.
/// </summary>
/// <param name="dls">A DLS file.</param>
public SoundFont(DownloadableSounds dls)
{
//Get samples.
Dictionary <int, int> waveLink;
dls.AssignLoops();
CreateSampleTable(dls.Waves, out waveLink);
//Get instruments.
foreach (var i in dls.Instruments)
{
Instrument inst = new Instrument();
inst.Name = i.Name;
foreach (var r in i.Regions)
{
//New zone.
Zone z = new Zone();
//Key range.
if (r.NoteHigh != 127 || r.NoteLow != 0)
{
z.Generators.Add(new Generator()
{
Gen = SF2Generators.KeyRange, Amount = new SF2GeneratorAmount()
{
LowByte = (byte)r.NoteLow, HighByte = (byte)r.NoteHigh
}
});
}
//Velocity range.
if (r.VelocityHigh != 127 || r.VelocityLow != 0)
{
z.Generators.Add(new Generator()
{
Gen = SF2Generators.VelRange, Amount = new SF2GeneratorAmount()
{
LowByte = (byte)r.VelocityLow, HighByte = (byte)r.VelocityHigh
}
});
}
//Root key.
z.Generators.Add(new Generator()
{
Gen = SF2Generators.OverridingRootKey, Amount = new SF2GeneratorAmount()
{
UAmount = r.RootNote
}
});
//Pitch correction.
Samples[waveLink[(int)r.WaveId]].PitchCorrection = (sbyte)(r.Tuning / 65536);
//Sample Id.
z.Generators.Add(new Generator()
{
Gen = SF2Generators.SampleID, Amount = new SF2GeneratorAmount()
{
UAmount = (ushort)waveLink[(int)r.WaveId]
}
});
if (dls.Waves[(int)r.WaveId].Loops)
{
z.Generators.Add(new Generator()
{
Gen = SF2Generators.SampleModes, Amount = new SF2GeneratorAmount()
{
Amount = 1
}
});
}
//Articulators.
foreach (var a in r.Articulators)
{
foreach (var c in a.Connections)
{
//Generator.
SF2Generators gen = (SF2Generators)100;
SF2GeneratorAmount amount = new SF2GeneratorAmount();
//Switch connection type.
switch (c.DestinationConnection)
{
case DestinationConnection.Chorus:
gen = SF2Generators.ChorusEffectsSend;
amount.Amount = (short)(c.Scale / 65536);
break;
case DestinationConnection.EG1AttackTime:
gen = SF2Generators.AttackVolEnv;
amount.Amount = (short)(c.Scale / 65536);
break;
case DestinationConnection.EG1DecayTime:
gen = SF2Generators.DecayVolEnv;
amount.Amount = (short)(c.Scale / 65536);
break;
case DestinationConnection.EG1DelayTime:
gen = SF2Generators.DelayVolEnv;
amount.Amount = (short)(c.Scale / 65536);
break;
case DestinationConnection.EG1HoldTime:
gen = SF2Generators.HoldVolEnv;
amount.Amount = (short)(c.Scale / 65536);
break;
case DestinationConnection.EG1ReleaseTime:
gen = SF2Generators.ReleaseVolEnv;
amount.Amount = (short)(c.Scale / 65536);
break;
case DestinationConnection.EG1SustainLevel:
gen = SF2Generators.SustainVolEnv;
amount.Amount = (short)((1 - c.Scale / 65536d / 1000) * 1000);
break;
case DestinationConnection.KeyNumber:
gen = SF2Generators.Keynum;
amount.Amount = (short)(c.Scale / 65536);
break;
case DestinationConnection.Pan:
gen = SF2Generators.Pan;
amount.Amount = (short)(c.Scale / 65536);
break;
case DestinationConnection.LFOFrequency:
gen = SF2Generators.FreqModLFO;
amount.Amount = (short)(c.Scale / 65536);
break;
case DestinationConnection.LFOStartDelayTime:
gen = SF2Generators.DelayModLFO;
amount.Amount = (short)(c.Scale / 65536);
break;
}
//Add generator.
if ((int)gen != 100)
{
z.Generators.Add(new Generator()
{
Gen = gen, Amount = amount
});
}
//Modulator used.
if (c.TransformConnection != TransformConnection.None)
{
//Nah, I'm lazy.
}
}
}
//Add zone.
inst.Zones.Add(z);
}
Instruments.Add(inst);
}
//Set presets.
ushort instNum = 0;
foreach (var i in dls.Instruments)
{
Presets.Add(new Preset()
{
Bank = (ushort)i.BankId, Name = i.Name, PresetNumber = (ushort)i.InstrumentId, Zones = new List <Zone>()
{
new Zone()
{
Generators = new List <Generator>()
{
new Generator()
{
Gen = SF2Generators.Instrument, Amount = new SF2GeneratorAmount()
{
UAmount = instNum++
}
}
}
}
}
});
}
}