public MidiModuleDefinition RegisterOrUpdate(SoundFont sf2)
{
var existing = Modules.FirstOrDefault (m => m.Name == sf2.FileInfo.BankName);
if (existing != null)
return existing;
var mod = new MidiModuleDefinition ();
mod.Name = sf2.FileInfo.BankName;
// only one map for one sf2.
var map = new MidiInstrumentMap () { Name = sf2.FileInfo.BankName };
mod.Instrument.Maps.Add (map);
foreach (var preset in sf2.Presets.OrderBy (p => p.PatchNumber).ThenBy (p => p.Bank)) {
var prog = map.Programs.FirstOrDefault (p => p.Index == preset.PatchNumber);
if (prog == null) {
prog = new MidiProgramDefinition () { Index = preset.PatchNumber, Name = preset.Name };
map.Programs.Add (prog);
}
prog.Banks.Add (new MidiBankDefinition () { Name = preset.Name, Msb = preset.Bank });
}
Modules.Add (mod);
return mod;
}
public void Import(string file, string filter)
{
var sf2 = new SoundFont (file);
foreach (var preset in sf2.Presets) {
if (filter != null && preset.Name.IndexOf (filter) < 0)
continue;
Console.WriteLine ("Processing " + preset.Name);
var xrni = new XInstrument ();
xrni.Name = NormalizePathName (preset.Name);
ImportSamples (sf2, preset, xrni);
OnXrniCreated (xrni);
}
}
public string Describe(string fileName)
{
SoundFont sf = new SoundFont(fileName);
StringBuilder stringBuilder = new StringBuilder();
stringBuilder.AppendFormat("{0}\r\n",sf.FileInfo);
stringBuilder.Append("Presets\r\n");
foreach(Preset p in sf.Presets)
{
stringBuilder.AppendFormat("{0}\r\n",p);
foreach(Zone z in p.Zones)
{
stringBuilder.AppendFormat(" {0}\r\n",z);
foreach(Generator g in z.Generators)
{
stringBuilder.AppendFormat(" {0}\r\n",g);
}
foreach(Modulator m in z.Modulators)
{
stringBuilder.AppendFormat(" {0}\r\n",m);
}
}
}
stringBuilder.Append("Instruments\r\n");
foreach(Instrument i in sf.Instruments)
{
stringBuilder.AppendFormat("{0}\r\n",i);
foreach(Zone z in i.Zones)
{
stringBuilder.AppendFormat(" {0}\r\n",z);
foreach(Generator g in z.Generators)
{
stringBuilder.AppendFormat(" {0}\r\n",g);
}
foreach(Modulator m in z.Modulators)
{
stringBuilder.AppendFormat(" {0}\r\n",m);
}
}
}
return stringBuilder.ToString();
}
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 ();
}
protected override void OnCreate(Bundle savedInstanceState)
{
base.OnCreate (savedInstanceState);
SetContentView (Resource.Layout.SoundFontDetails);
var sf = Intent.GetStringExtra ("soundfont");
var model = ApplicationModel.Instance;
var mod = model.Database.Modules.First (m => m.Name == sf);
var sfFile = model.Files.FirstOrDefault (p => p.Value == mod.Name).Key;
if (!File.Exists (sfFile)) {
Toast.MakeText (this, string.Format ("SoundFont file '{0}' was not found. Details not shown", sfFile), ToastLength.Long).Show ();
} else {
var sf2 = new SoundFont (new MemoryStream (File.ReadAllBytes (sfFile)));
var infoList = new JavaList<IDictionary<string,object>> ();
var map = mod.Instrument.Maps.First ();
var labels = new string [] {"BankName", "FileName", "Author", "Copyright", "Comments", "Created", "SFVersion", "ROMVersion", "WaveTableEngine", "Tools", "TargetProduct", "DataROM"};
var values = new string [] {
mod.Name,
sfFile,
sf2.FileInfo.Author,
sf2.FileInfo.Copyright,
sf2.FileInfo.Comments,
sf2.FileInfo.SoundFontVersion == null ? null : string.Format ("{0}.{1}", sf2.FileInfo.SoundFontVersion.Major, sf2.FileInfo.SoundFontVersion.Minor),
sf2.FileInfo.ROMVersion == null ? null : string.Format ("{0}.{1}", sf2.FileInfo.ROMVersion.Major, sf2.FileInfo.ROMVersion.Minor),
sf2.FileInfo.CreationDate,
sf2.FileInfo.WaveTableSoundEngine,
sf2.FileInfo.Tools,
sf2.FileInfo.TargetProduct,
sf2.FileInfo.DataROM,
};
for (int i = 0; i < labels.Length; i++) {
var items = new JavaDictionary<string,object> ();
items.Add ("text1", labels [i]);
items.Add ("text2", values [i]);
infoList.Add (items);
}
var bankList = new JavaList<IDictionary<string,object>> ();
foreach (var p in map.Programs) {
foreach (var b in p.Banks) {
var items = new JavaDictionary<string,object> ();
items.Add ("text1", string.Format ("{0:D03}.{1:D03}.{2:D03}", p.Index, b.Msb, b.Lsb));
items.Add ("text2", b.Name);
bankList.Add (items);
}
}
var fromKeys = new string [] {"text1", "text2"};
var toIds = new int [] { Resource.Id.soundFontDetailFileInfoLabel, Resource.Id.soundFontDetailFileInfoValue };
var lvfi = FindViewById<ListView> (Resource.Id.soundFontDetailsFileInfo);
lvfi.Adapter = new SimpleAdapter (this, infoList, Resource.Layout.SoundFontFileInfoItem, fromKeys, toIds);
var lvbanks = FindViewById<ListView> (Resource.Id.soundFontDetailsBankList);
lvbanks.Adapter = new SimpleAdapter (this, bankList, Resource.Layout.SoundFontFileInfoItem, fromKeys, toIds);
}
}
