private FXP GenerateFXP(bool isBank)
{
FXP.FxContent fxpContent;
FXP fxp = new FXP();
if (isBank)
{
// FBCh = FXB (bank)
fxpContent = new FXP.FxChunkSet();
((FXP.FxChunkSet)fxpContent).NumPrograms = 1; // I.e. number of programs (number of presets in one file)
((FXP.FxChunkSet)fxpContent).Future = new string('\0', 128); // 128 bytes long
}
else
{
// FPCh = FXP (preset)
fxpContent = new FXP.FxProgramSet();
((FXP.FxProgramSet)fxpContent).NumPrograms = 1; // I.e. number of programs (number of presets in one file)
((FXP.FxProgramSet)fxpContent).Name = PresetName;
}
fxp.Content = fxpContent;
fxpContent.ChunkMagic = "CcnK";
fxpContent.ByteSize = 0; // will be set correctly by FXP class
// Preset (Program) (.fxp) with chunk (magic = 'FPCh')
fxpContent.FxMagic = isBank ? "FBCh" : "FPCh";
fxpContent.Version = 1; //isBank ? 2 : 1; // Format Version (should be 1)
fxpContent.FxID = "J9AU";
fxpContent.FxVersion = 1;
byte[] chunkData = GetChunkData(fxpContent.FxMagic);
if (fxp.Content is FXP.FxProgramSet)
{
((FXP.FxProgramSet)fxp.Content).ChunkSize = chunkData.Length;
((FXP.FxProgramSet)fxp.Content).ChunkData = chunkData;
}
else if (fxp.Content is FXP.FxChunkSet)
{
((FXP.FxChunkSet)fxp.Content).ChunkSize = chunkData.Length;
((FXP.FxChunkSet)fxp.Content).ChunkData = chunkData;
}
return(fxp);
}
public static bool Convert2ReaEQ(REWEQFilters filters, string filePath)
{
List <ReaEQBand> ReaEqBands = new List <ReaEQBand>();
foreach (REWEQBand filter in filters)
{
ReaEQBand band = new ReaEQBand();
band.LogScaleAutoFreq = true;
band.FilterFreq = filter.FilterFreq;
band.FilterGain = filter.FilterGain;
band.FilterBWOct = filter.FilterBWOct;
band.Enabled = filter.Enabled;
switch (filter.FilterType)
{
case REWEQFilterType.PK:
band.FilterType = ReaEQFilterType.Band;
break;
case REWEQFilterType.LP:
band.FilterType = ReaEQFilterType.LowPass;
break;
case REWEQFilterType.HP:
band.FilterType = ReaEQFilterType.HighPass;
break;
case REWEQFilterType.LS:
band.FilterType = ReaEQFilterType.LowShelf;
break;
case REWEQFilterType.HS:
band.FilterType = ReaEQFilterType.HighShelf;
break;
default:
band.FilterType = ReaEQFilterType.Band;
break;
}
ReaEqBands.Add(band);
}
// store to file
FXP fxp = new FXP();
FXP.FxProgramSet fxpContent = new FXP.FxProgramSet();
fxp.Content = fxpContent;
fxpContent.ChunkMagic = "CcnK";
fxpContent.ByteSize = 0; // will be set correctly by FXP class
fxpContent.FxMagic = "FPCh"; // FPCh = FXP (preset), FBCh = FXB (bank)
fxpContent.Version = 1; // Format Version (should be 1)
fxpContent.FxID = "reeq";
fxpContent.FxVersion = 1100;
fxpContent.NumPrograms = 1;
fxpContent.Name = "";
using (MemoryStream memStream = new MemoryStream(10))
{
BinaryFile binFile = new BinaryFile(memStream, BinaryFile.ByteOrder.LittleEndian);
binFile.Write((int)33);
binFile.Write((int)ReaEqBands.Count);
foreach (ReaEQBand band in ReaEqBands)
{
binFile.Write((int)band.FilterType);
binFile.Write((int)(band.Enabled ? 1 : 0));
binFile.Write((double)band.FilterFreq);
binFile.Write((double)Decibel2AmplitudeRatio(band.FilterGain));
binFile.Write((double)band.FilterBWOct);
binFile.Write((byte)1);
}
binFile.Write((int)1);
binFile.Write((int)1);
binFile.Write((double)Decibel2AmplitudeRatio(0.00));
binFile.Write((int)0);
memStream.Flush();
byte[] chunkData = memStream.GetBuffer();
fxpContent.ChunkSize = chunkData.Length;
fxpContent.ChunkData = chunkData;
}
fxp.Write(filePath);
return(true);
}