public override object Read(BinaryReader br)
{
Preset p = new Preset();
string s = Encoding.ASCII.GetString(br.ReadBytes(20));
if(s.IndexOf('\0') >= 0) {
s = s.Substring(0,s.IndexOf('\0'));
}
p.Name = s;
p.PatchNumber = br.ReadUInt16();
p.Bank = br.ReadUInt16();
p.startPresetZoneIndex = br.ReadUInt16();
p.library = br.ReadUInt32();
p.genre = br.ReadUInt32();
p.morphology = br.ReadUInt32();
if(lastPreset != null)
lastPreset.endPresetZoneIndex = (ushort) (p.startPresetZoneIndex - 1);
data.Add(p);
lastPreset = p;
return p;
}
void ImportSamples(SoundFont sf2, Preset preset, XInstrument xrni)
{
var xl = new List<XSample> ();
var ml = new List<SampleMap> ();
var il = new List<int> ();
foreach (var pzone in preset.Zones) { // perc. bank likely has more than one instrument here.
var i = pzone.Instrument ();
var kr = pzone.KeyRange (); // FIXME: where should I use it?
if (i == null)
continue; // FIXME: is it possible?
var vr = pzone.VelocityRange ();
// an Instrument contains a set of zones that contain sample headers.
int sampleCount = 0;
foreach (var izone in i.Zones) {
var ikr = izone.KeyRange ();
var ivr = izone.VelocityRange ();
var sh = izone.SampleHeader ();
if (sh == null)
continue; // FIXME: is it possible?
// FIXME: sample data must become monoral (panpot neutral)
var xs = ConvertSample (sampleCount++, sh, sf2.SampleData, izone);
xs.Name = NormalizePathName (sh.SampleName);
ml.Add (new SampleMap (ikr, ivr, xs, sh));
}
}
ml.Sort ((m1, m2) =>
m1.KeyLowRange != m2.KeyLowRange ? m1.KeyLowRange - m2.KeyLowRange :
m1.KeyHighRange != m2.KeyHighRange ? m1.KeyHighRange - m2.KeyHighRange :
m1.VelocityLowRange != m2.VelocityLowRange ? m1.VelocityLowRange - m2.VelocityLowRange :
m1.VelocityHighRange - m2.VelocityHighRange);
int prev = -1;
foreach (var m in ml) {
prev = m.KeyLowRange;
il.Add (m.KeyLowRange);
xl.Add (m.Sample);
}
xrni.SampleSplitMap = new SampleSplitMap ();
xrni.SampleSplitMap.NoteOnMappings = new SampleSplitMapNoteOnMappings ();
var nm = new SampleSplitMapping [ml.Count];
xrni.SampleSplitMap.NoteOnMappings.NoteOnMapping = nm;
for (int i = 0; i < ml.Count; i++) {
var m = ml [i];
var n = new SampleSplitMapping ();
n.BaseNote = m.Sample.BaseNote;
n.NoteStart = m.KeyLowRange;
n.NoteEnd = m.KeyHighRange <= 0 ? 128 : m.KeyHighRange;
n.SampleIndex = i;
if (m.VelocityHighRange > 0) {
n.MapVelocityToVolume = true;
n.VelocityStart = m.VelocityLowRange;
n.VelocityEnd = m.VelocityHighRange;
}
nm [i] = n;
}
xrni.Samples = new RenoiseInstrumentSamples ();
xrni.Samples.Sample = xl.ToArray ();
}
