public void LoadZones(Zone[] zones)
{
// don't do the last preset, which is simply EOP
for(int instrument = 0; instrument < data.Count - 1; instrument++)
{
Instrument i = (Instrument) data[instrument];
i.Zones = new Zone[i.endInstrumentZoneIndex - i.startInstrumentZoneIndex + 1];
Array.Copy(zones,i.startInstrumentZoneIndex,i.Zones,0,i.Zones.Length);
}
// we can get rid of the EOP record now
data.RemoveAt(data.Count - 1);
}
public void LoadZones(Zone[] presetZones)
{
// don't do the last preset, which is simply EOP
for(int preset = 0; preset < data.Count - 1; preset++)
{
Preset p = (Preset) data[preset];
p.Zones = new Zone[p.endPresetZoneIndex - p.startPresetZoneIndex + 1];
Array.Copy(presetZones,p.startPresetZoneIndex,p.Zones,0,p.Zones.Length);
}
// we can get rid of the EOP record now
data.RemoveAt(data.Count - 1);
}
public override object Read(BinaryReader br)
{
Zone z = new Zone();
z.generatorIndex = br.ReadUInt16();
z.modulatorIndex = br.ReadUInt16();
if(lastZone != null)
{
lastZone.generatorCount = (ushort) (z.generatorIndex - lastZone.generatorIndex);
lastZone.modulatorCount = (ushort) (z.modulatorIndex - lastZone.modulatorIndex);
}
data.Add(z);
lastZone = z;
return z;
}
XSample ConvertSample(int count, SSampleHeader sh, byte [] sample, Zone izone)
{
// Indices in sf2 are numbers of samples, not byte length. So double them.
var xs = new XSample ();
xs.Extension = ".wav";
xs.LoopStart =(sh.StartLoop - sh.Start);
xs.LoopEnd = (sh.EndLoop - sh.Start);
int sampleModes = izone.SampleModes ();
xs.LoopMode = sampleModes == 0 ? InstrumentSampleLoopMode.Off : InstrumentSampleLoopMode.Forward;
xs.Name = String.Format ("Sample{0:D02} ({1})", count, sh.SampleName);
xs.BaseNote = (sbyte) izone.OverridingRootKey ();
// xs.Volume = (izone.VelocityRange () & 0xFF00 >> 8); // low range
if (xs.BaseNote == 0)
xs.BaseNote = (sbyte) sh.OriginalPitch;
//Console.WriteLine ("{0} ({1}/{2}/{3}/{4}) {5}:{6}:{7}:{8}", xs.Name, sh.Start, sh.StartLoop, sh.EndLoop, sh.End, sh.SampleRate != 0xAC44 ? sh.SampleRate.ToString () : "", sh.OriginalPitch != 60 ? sh.OriginalPitch.ToString () : "", sh.PitchCorrection != 0 ? sh.PitchCorrection.ToString () : "", sampleModes);
xs.FileName = xs.Name + ".wav";
var ms = new MemoryStream ();
var wfw = new WaveFileWriter (ms, new WaveFormat ((int) sh.SampleRate, 16, 1));
wfw.WriteData (sample, 2 * (int) sh.Start, 2 * (int) (sh.End - sh.Start));
wfw.Close ();
xs.Buffer = ms.ToArray ();
return xs;
}
