public static FabfilterProQ Convert2FabfilterProQ(float[] floatParameters, bool isIEEE = true)
{
var preset = new FabfilterProQ();
preset.InitFromParameters(floatParameters, isIEEE);
return(preset);
}
private byte[] GetBandsContent()
{
var memStream = new MemoryStream();
using (BinaryFile binFile = new BinaryFile(memStream, BinaryFile.ByteOrder.LittleEndian, Encoding.ASCII))
{
binFile.Write((int)Bands.Count * 7 + 12);
// How many bands are enabled?
var enabledBandCount = Bands.Count(b => b.Enabled);
binFile.Write((float)enabledBandCount);
for (int i = 0; i < 24; i++)
{
if (i < Bands.Count)
{
binFile.Write((float)FabfilterProQ.FreqConvert(Bands[i].Frequency));
binFile.Write((float)Bands[i].Gain);
binFile.Write((float)FabfilterProQ.QConvert(Bands[i].Q));
binFile.Write((float)Bands[i].Shape);
binFile.Write((float)Bands[i].LPHPSlope);
binFile.Write((float)Bands[i].StereoPlacement);
binFile.Write((float)1);
}
else
{
binFile.Write((float)FabfilterProQ.FreqConvert(1000));
binFile.Write((float)0);
binFile.Write((float)FabfilterProQ.QConvert(1));
binFile.Write((float)ProQShape.Bell);
binFile.Write((float)ProQLPHPSlope.Slope24dB_oct);
binFile.Write((float)ProQStereoPlacement.Stereo);
binFile.Write((float)1);
}
}
binFile.Write((float)OutputGain); // -1 to 1 (- Infinity to +36 dB , 0 = 0 dB)
binFile.Write((float)OutputPan); // -1 to 1 (0 = middle)
binFile.Write((float)DisplayRange); // 0 = 6dB, 1 = 12dB, 2 = 30dB, 3 = 3dB
binFile.Write((float)ProcessMode); // 0 = zero latency, 1 = lin.phase.low - medium - high - maximum
binFile.Write((float)ChannelMode); // 0 = Left/Right, 1 = Mid/Side
binFile.Write((float)Bypass); // 0 = No bypass
binFile.Write((float)ReceiveMidi); // 0 = Enabled?
binFile.Write((float)Analyzer); // 0 = Off, 1 = Pre, 2 = Post, 3 = Pre+Post
binFile.Write((float)AnalyzerResolution); // float ; // 0 - 3 : low - medium[x] - high - maximum
binFile.Write((float)AnalyzerSpeed); // 0 - 3 : very slow, slow, medium[x], fast
binFile.Write((float)SoloBand); // -1
}
return(memStream.ToArray());
}
public static SteinbergFrequency ToSteinbergFrequency(this FabfilterProQ eq)
{
var frequency = new SteinbergFrequency();
// Frequency only support lowcut on the 1st band and highcut on the 8th band
bool hasLowCutBand = eq.Bands.Any(band => band.Shape == ProQShape.LowCut);
bool hasHighCutBand = eq.Bands.Any(band => band.Shape == ProQShape.HighCut);
// get remaining bands that are not lowcut or highcut and sort by frequency
var band2To7 = eq.Bands.Where(b => b.Enabled)
.Where(b => b.Shape != ProQShape.LowCut)
.Where(b => b.Shape != ProQShape.HighCut)
.OrderBy(s => s.Frequency);
if (hasLowCutBand)
{
int bandNumber = 1;
var lowCutBand = eq.Bands.Where(band => band.Shape == ProQShape.LowCut)
.OrderBy(s => s.Frequency).ElementAt(0);
SetBand(lowCutBand, bandNumber, frequency);
}
if (hasHighCutBand)
{
int bandNumber = 8;
var highCutBand = eq.Bands.Where(band => band.Shape == ProQShape.HighCut)
.OrderByDescending(s => s.Frequency).ElementAt(0);
SetBand(highCutBand, bandNumber, frequency);
}
// rest of the bands (2-7)
int startIndex = hasLowCutBand ? 2 : 1;
int endIndex = hasHighCutBand ? 7 : 8;
int index = 0;
for (int bandNumber = startIndex; bandNumber <= endIndex; bandNumber++, index++)
{
var band = band2To7.ElementAtOrDefault(index);
SetBand(band, bandNumber, frequency);
}
return(frequency);
}
/// <summary>
/// Initialize the class specific variables using float parameters
/// </summary>
public void InitFromParameters(float[] floatParameters, bool isIEEE = true)
{
this.Bands = new List <ProQBand>();
float[] floatArray;
if (isIEEE)
{
// convert the ieee float parameters to fabfilter floats
floatArray = Convert2FabfilterProQFloats(floatParameters);
}
else
{
floatArray = floatParameters;
}
int index = 0;
// Read in how many bands are enabled
var numActiveBands = floatArray[index++]; // Number of active bands
for (int i = 0; i < 24; i++)
{
var band = new ProQBand();
band.Frequency = FabfilterProQ.FreqConvertBack(floatArray[index++]);
band.Gain = floatArray[index++]; // actual gain in dB
band.Q = FabfilterProQ.QConvertBack(floatArray[index++]);
// filter type: 0 - 5
var filterType = floatArray[index++];
switch (filterType)
{
case (float)ProQShape.Bell:
band.Shape = ProQShape.Bell;
break;
case (float)ProQShape.LowShelf:
band.Shape = ProQShape.LowShelf;
break;
case (float)ProQShape.LowCut:
band.Shape = ProQShape.LowCut;
break;
case (float)ProQShape.HighShelf:
band.Shape = ProQShape.HighShelf;
break;
case (float)ProQShape.HighCut:
band.Shape = ProQShape.HighCut;
break;
case (float)ProQShape.Notch:
band.Shape = ProQShape.Notch;
break;
default:
throw new ArgumentOutOfRangeException(string.Format("Filter type is outside range: {0}", filterType));
}
// filterSlope: 0 - 3
var filterSlope = floatArray[index++];
switch (filterSlope)
{
case (float)ProQLPHPSlope.Slope6dB_oct:
band.LPHPSlope = ProQLPHPSlope.Slope6dB_oct;
break;
case (float)ProQLPHPSlope.Slope12dB_oct:
band.LPHPSlope = ProQLPHPSlope.Slope12dB_oct;
break;
case (float)ProQLPHPSlope.Slope24dB_oct:
band.LPHPSlope = ProQLPHPSlope.Slope24dB_oct;
break;
case (float)ProQLPHPSlope.Slope48dB_oct:
band.LPHPSlope = ProQLPHPSlope.Slope48dB_oct;
break;
default:
throw new ArgumentOutOfRangeException(string.Format("Filter slope is outside range: {0}", filterSlope));
}
// stereo placement: 0 = Left, 1 = Right, 2 = Stereo
var filterStereoPlacement = floatArray[index++];
switch (filterStereoPlacement)
{
case (float)ProQStereoPlacement.LeftOrMid:
band.StereoPlacement = ProQStereoPlacement.LeftOrMid;
break;
case (float)ProQStereoPlacement.RightOrSide:
band.StereoPlacement = ProQStereoPlacement.RightOrSide;
break;
case (float)ProQStereoPlacement.Stereo:
band.StereoPlacement = ProQStereoPlacement.Stereo;
break;
default:
throw new ArgumentOutOfRangeException(string.Format("Filter stereo placement is outside range: {0}", filterStereoPlacement));
}
// enabled band: always 1.0
var unknown = floatArray[index++];
// check if band is enabled
if (numActiveBands > 0 && numActiveBands > i)
{
band.Enabled = true;
}
this.Bands.Add(band);
}
// read the remaining floats
try
{
this.OutputGain = floatArray[index++]; // -1 to 1 (- Infinity to +36 dB , 0 = 0 dB)
this.OutputPan = floatArray[index++]; // -1 to 1 (0 = middle)
this.DisplayRange = floatArray[index++]; // 0 = 6dB, 1 = 12dB, 2 = 30dB, 3 = 3dB
this.ProcessMode = floatArray[index++]; // 0 = zero latency, 1 = lin.phase.low - medium - high - maximum
this.ChannelMode = floatArray[index++]; // 0 = Left/Right, 1 = Mid/Side
this.Bypass = floatArray[index++]; // 0 = No bypass
this.ReceiveMidi = floatArray[index++]; // 0 = Enabled?
this.Analyzer = floatArray[index++]; // 0 = Off, 1 = Pre, 2 = Post, 3 = Pre+Post
this.AnalyzerResolution = floatArray[index++]; // 0 - 3 : low - medium[x] - high - maximum
this.AnalyzerSpeed = floatArray[index++]; // 0 - 3 : very slow, slow, medium[x], fast
this.SoloBand = floatArray[index++]; // -1
}
catch { }
// check if mid/side
if (this.ChannelMode == 1)
{
this.Bands.ForEach(b => b.ChannelMode = ProQChannelMode.MidSide);
}
}
public static FabfilterProQ ToFabfilterProQ(this REWEQFilters filters)
{
var preset = new FabfilterProQ();
preset.Version = 2;
preset.Bands = new List <ProQBand>();
foreach (REWEQBand filter in filters)
{
var band = new ProQBand();
band.Frequency = filter.FilterFreq;
band.Gain = filter.FilterGain;
band.Q = filter.FilterQ;
band.Enabled = filter.Enabled;
switch (filter.FilterType)
{
case REWEQFilterType.PK:
band.Shape = ProQShape.Bell;
break;
case REWEQFilterType.LP:
band.Shape = ProQShape.HighCut;
break;
case REWEQFilterType.HP:
band.Shape = ProQShape.LowCut;
break;
case REWEQFilterType.LS:
band.Shape = ProQShape.LowShelf;
break;
case REWEQFilterType.HS:
band.Shape = ProQShape.HighShelf;
break;
default:
band.Shape = ProQShape.Bell;
break;
}
band.LPHPSlope = ProQLPHPSlope.Slope24dB_oct;
band.StereoPlacement = ProQStereoPlacement.Stereo;
preset.Bands.Add(band);
}
// Add empty bands
for (int i = preset.Bands.Count; i < 24; i++)
{
var band = new ProQBand();
band.Frequency = FabfilterProQ.FreqConvert(1000);
band.Gain = 0;
band.Q = FabfilterProQ.QConvert(1);
band.Enabled = true;
band.Shape = ProQShape.Bell;
band.LPHPSlope = ProQLPHPSlope.Slope24dB_oct;
band.StereoPlacement = ProQStereoPlacement.Stereo;
preset.Bands.Add(band);
}
preset.OutputGain = 0; // -1 to 1 (- Infinity to +36 dB , 0 = 0 dB)
preset.OutputPan = 0; // -1 to 1 (0 = middle)
preset.DisplayRange = 2; // 0 = 6dB, 1 = 12dB, 2 = 30dB, 3 = 3dB
preset.ProcessMode = 0; // 0 = zero latency, 1 = lin.phase.low - medium - high - maximum
preset.ChannelMode = 0; // 0 = Left/Right, 1 = Mid/Side
preset.Bypass = 0; // 0 = No bypass
preset.ReceiveMidi = 0; // 0 = Enabled?
preset.Analyzer = 3; // 0 = Off, 1 = Pre, 2 = Post, 3 = Pre+Post
preset.AnalyzerResolution = 1; // 0 - 3 : low - medium[x] - high - maximum
preset.AnalyzerSpeed = 2; // 0 - 3 : very slow, slow, medium[x], fast
preset.SoloBand = -1; // -1
return(preset);
}
/// <summary>
/// Initialize a VstPreset using a byte array and guid
/// </summary>
/// <param name="presetBytes">preset bytes</param>
/// <param name="guid">plugin guid</param>
/// <param name="pluginName">optional plugin name (only used for error messages)</param>
/// <returns>a VstPreset object</returns>
public static T GetVstPreset <T>(byte[] presetBytes, string guid, string pluginName = null) where T : VstPreset
{
VstPreset preset = null;
switch (guid)
{
case VstPreset.VstIDs.SteinbergCompressor:
preset = new SteinbergCompressor();
break;
case VstPreset.VstIDs.SteinbergFrequency:
preset = new SteinbergFrequency();
break;
case VstPreset.VstIDs.SteinbergREVerence:
preset = new SteinbergREVerence();
break;
case VstPreset.VstIDs.FabFilterProQ:
case VstPreset.VstIDs.FabFilterProQx64:
preset = new FabfilterProQ();
preset.Vst3ID = guid;
break;
case VstPreset.VstIDs.FabFilterProQ2:
case VstPreset.VstIDs.FabFilterProQ2x64:
preset = new FabfilterProQ2();
preset.Vst3ID = guid;
break;
case VstPreset.VstIDs.NIKontakt5:
preset = new NIKontakt5();
break;
case VstPreset.VstIDs.NIKontakt6:
preset = new NIKontakt6();
break;
case VstPreset.VstIDs.NIKontakt6_64out:
preset = new NIKontakt6_64out();
break;
case VstPreset.VstIDs.EastWestPlay:
preset = new EastWestPlay();
break;
default:
preset = new SteinbergVstPreset();
preset.Vst3ID = guid;
break;
}
preset.Parameters.Clear();
preset.CompDataStartPos = 0;
preset.CompDataChunkSize = presetBytes.Length;
preset.ContDataStartPos = presetBytes.Length;
preset.ContDataChunkSize = 0;
preset.InfoXmlStartPos = presetBytes.Length;
try
{
preset.ReadData(new BinaryFile(presetBytes, BinaryFile.ByteOrder.LittleEndian, Encoding.ASCII), (UInt32)presetBytes.Length, false);
if (preset.Vst3ID == VstPreset.VstIDs.SteinbergREVerence)
{
// init wave paths and images from the parameters
var reverence = preset as SteinbergREVerence;
reverence.InitFromParameters();
}
else if (preset.Vst3ID == VstPreset.VstIDs.FabFilterProQ ||
preset.Vst3ID == VstPreset.VstIDs.FabFilterProQx64)
{
// init variables from the parameters or FXP object
var fabFilterProQ = preset as FabfilterProQ;
fabFilterProQ.InitFromParameters();
}
else if (preset.Vst3ID == VstPreset.VstIDs.FabFilterProQ2 ||
preset.Vst3ID == VstPreset.VstIDs.FabFilterProQ2x64)
{
// init variables from the parameters or FXP object
var fabFilterProQ2 = preset as FabfilterProQ2;
fabFilterProQ2.InitFromParameters();
}
else if (preset.Vst3ID == VstPreset.VstIDs.FabFilterProQ3)
{
// init variables from the parameters or FXP object
var fabFilterProQ3 = preset as FabfilterProQ3;
fabFilterProQ3.InitFromParameters();
}
}
catch (System.Exception e)
{
Log.Error("Failed initializing VstPreset using guid: {0}{1}. (Hex dump: {2}) {3}", guid, pluginName != null ? " and name " + pluginName : "", StringUtils.ToHexEditorString(presetBytes), e.Message);
}
return(preset as T);
}
/// <summary>
/// Initialize a VstPreset using a file
/// </summary>
/// <param name="file">filename</param>
/// <returns>a VstPreset object</returns>
public static T GetVstPreset <T>(string file) where T : VstPreset
{
VstPreset vstPreset = new SteinbergVstPreset(file);
VstPreset preset = null;
switch (vstPreset.Vst3ID)
{
case VstPreset.VstIDs.SteinbergCompressor:
preset = new SteinbergCompressor();
preset.Parameters = vstPreset.Parameters;
preset.FXP = vstPreset.FXP;
break;
case VstPreset.VstIDs.SteinbergFrequency:
preset = new SteinbergFrequency();
preset.Parameters = vstPreset.Parameters;
preset.FXP = vstPreset.FXP;
break;
case VstPreset.VstIDs.SteinbergREVerence:
preset = new SteinbergREVerence();
preset.Parameters = vstPreset.Parameters;
preset.FXP = vstPreset.FXP;
// init wave paths and images from the parameters
var reverence = preset as SteinbergREVerence;
reverence.InitFromParameters();
break;
case VstPreset.VstIDs.FabFilterProQ:
case VstPreset.VstIDs.FabFilterProQx64:
preset = new FabfilterProQ();
preset.Parameters = vstPreset.Parameters;
preset.FXP = vstPreset.FXP;
// init variables from the parameters or FXP object
var fabFilterProQ = preset as FabfilterProQ;
fabFilterProQ.InitFromParameters();
break;
case VstPreset.VstIDs.FabFilterProQ2:
case VstPreset.VstIDs.FabFilterProQ2x64:
preset = new FabfilterProQ2();
preset.Parameters = vstPreset.Parameters;
preset.FXP = vstPreset.FXP;
// init variables from the parameters or FXP object
var fabFilterProQ2 = preset as FabfilterProQ2;
fabFilterProQ2.InitFromParameters();
break;
case VstPreset.VstIDs.FabFilterProQ3:
preset = new FabfilterProQ3();
preset.Parameters = vstPreset.Parameters;
preset.FXP = vstPreset.FXP;
// init variables from the parameters or FXP object
var fabFilterProQ3 = preset as FabfilterProQ3;
fabFilterProQ3.InitFromParameters();
break;
case VstPreset.VstIDs.WavesSSLChannelStereo:
VstPreset.Parameter sslChannelXml = null;
vstPreset.Parameters.TryGetValue("XmlContent", out sslChannelXml);
if (sslChannelXml != null && sslChannelXml.String != null)
{
List <WavesSSLChannel> channelPresetList = WavesPreset.ParseXml <WavesSSLChannel>(sslChannelXml.String);
// a single vstpreset likely (?) only contain one waves ssl preset, use the first
preset = channelPresetList.FirstOrDefault();
preset.Parameters = vstPreset.Parameters;
preset.FXP = vstPreset.FXP;
}
break;
case VstPreset.VstIDs.WavesSSLCompStereo:
VstPreset.Parameter sslCompXml = null;
vstPreset.Parameters.TryGetValue("XmlContent", out sslCompXml);
if (sslCompXml != null && sslCompXml.String != null)
{
List <WavesSSLComp> channelPresetList = WavesPreset.ParseXml <WavesSSLComp>(sslCompXml.String);
// a single vstpreset likely (?) only contain one waves ssl preset, use the first
preset = channelPresetList.FirstOrDefault();
preset.Parameters = vstPreset.Parameters;
preset.FXP = vstPreset.FXP;
}
break;
case VstPreset.VstIDs.NIKontakt5:
preset = new NIKontakt5();
preset.Parameters = vstPreset.Parameters;
preset.FXP = vstPreset.FXP;
break;
case VstPreset.VstIDs.EastWestPlay:
preset = new EastWestPlay();
preset.Parameters = vstPreset.Parameters;
preset.FXP = vstPreset.FXP;
break;
default:
preset = vstPreset;
break;
}
preset.Vst3ID = vstPreset.Vst3ID;
return(preset as T);
}
