public PresetHeaderChunk(string id, int size, BinaryReader reader)
: base(id, size)
{
if (size % 38 != 0)
{
throw new InvalidDataException("Invalid SoundFont. The preset chunk was invalid.");
}
rawPresets = new RawPreset[size / 38];
RawPreset lastPreset = null;
for (int x = 0; x < rawPresets.Length; x++)
{
RawPreset p = new RawPreset();
p.name = IOHelper.Read8BitString(reader, 20);
p.patchNumber = reader.ReadUInt16();
p.bankNumber = reader.ReadUInt16();
p.startPresetZoneIndex = reader.ReadUInt16();
p.library = reader.ReadUInt32();
p.genre = reader.ReadUInt32();
p.morphology = reader.ReadUInt32();
if (lastPreset != null)
{
lastPreset.endPresetZoneIndex = (ushort)(p.startPresetZoneIndex - 1);
}
rawPresets[x] = p;
lastPreset = p;
}
}
public PresetHeader[] ToPresets(Zone[] presetZones)
{
PresetHeader[] presets = new PresetHeader[rawPresets.Length - 1];
for (int x = 0; x < presets.Length; x++)
{
RawPreset rawPreset = rawPresets[x];
PresetHeader p = new PresetHeader();
p.BankNumber = rawPreset.bankNumber;
p.Genre = (int)rawPreset.genre;
p.Library = (int)rawPreset.library;
p.Morphology = (int)rawPreset.morphology;
p.Name = rawPreset.name;
p.PatchNumber = rawPreset.patchNumber;
p.Zones = new Zone[rawPreset.endPresetZoneIndex - rawPreset.startPresetZoneIndex + 1];
Array.Copy(presetZones, rawPreset.startPresetZoneIndex, p.Zones, 0, p.Zones.Length);
presets[x] = p;
}
return(presets);
}
public PresetHeaderChunk(string id, int size, BinaryReader reader)
: base(id, size)
{
if (size % 38 != 0)
throw new Exception("Invalid SoundFont. The preset chunk was invalid.");
rawPresets = new RawPreset[size / 38];
RawPreset lastPreset = null;
for (int x = 0; x < rawPresets.Length; x++)
{
RawPreset p = new RawPreset();
p.name = IOHelper.Read8BitString(reader, 20);
p.patchNumber = reader.ReadUInt16();
p.bankNumber = reader.ReadUInt16();
p.startPresetZoneIndex = reader.ReadUInt16();
p.library = reader.ReadUInt32();
p.genre = reader.ReadUInt32();
p.morphology = reader.ReadUInt32();
if (lastPreset != null)
lastPreset.endPresetZoneIndex = (ushort)(p.startPresetZoneIndex - 1);
rawPresets[x] = p;
lastPreset = p;
}
}
