public bool ReadFFP(string filePath)
{
BinaryFile binFile = new BinaryFile(filePath, BinaryFile.ByteOrder.LittleEndian);
string header = binFile.ReadString(4);
if (header != "FQ2p")
{
return(false);
}
Version = binFile.ReadInt32();
ParameterCount = binFile.ReadInt32();
Bands = new List <ProQ2Band>();
for (int i = 0; i < 24; i++)
{
var band = new ProQ2Band();
// 1 = Enabled, 2 = Disabled
band.Enabled = binFile.ReadSingle() == 1 ? true : false;
band.Frequency = FreqConvertBack(binFile.ReadSingle());
band.Gain = binFile.ReadSingle(); // actual gain in dB
band.Q = QConvertBack(binFile.ReadSingle());
// 0 - 7
var filterType = binFile.ReadSingle();
switch (filterType)
{
case (float)ProQ2Shape.Bell:
band.Shape = ProQ2Shape.Bell;
break;
case (float)ProQ2Shape.LowShelf:
band.Shape = ProQ2Shape.LowShelf;
break;
case (float)ProQ2Shape.LowCut:
band.Shape = ProQ2Shape.LowCut;
break;
case (float)ProQ2Shape.HighShelf:
band.Shape = ProQ2Shape.HighShelf;
break;
case (float)ProQ2Shape.HighCut:
band.Shape = ProQ2Shape.HighCut;
break;
case (float)ProQ2Shape.Notch:
band.Shape = ProQ2Shape.Notch;
break;
case (float)ProQ2Shape.BandPass:
band.Shape = ProQ2Shape.BandPass;
break;
case (float)ProQ2Shape.TiltShelf:
band.Shape = ProQ2Shape.TiltShelf;
break;
default:
throw new ArgumentOutOfRangeException(string.Format("Filter type is outside range: {0}", filterType));
}
// 0 - 8
var filterSlope = binFile.ReadSingle();
switch (filterSlope)
{
case (float)ProQSlope.Slope6dB_oct:
band.Slope = ProQSlope.Slope6dB_oct;
break;
case (float)ProQSlope.Slope12dB_oct:
band.Slope = ProQSlope.Slope12dB_oct;
break;
case (float)ProQSlope.Slope18dB_oct:
band.Slope = ProQSlope.Slope18dB_oct;
break;
case (float)ProQSlope.Slope24dB_oct:
band.Slope = ProQSlope.Slope24dB_oct;
break;
case (float)ProQSlope.Slope30dB_oct:
band.Slope = ProQSlope.Slope30dB_oct;
break;
case (float)ProQSlope.Slope36dB_oct:
band.Slope = ProQSlope.Slope36dB_oct;
break;
case (float)ProQSlope.Slope48dB_oct:
band.Slope = ProQSlope.Slope48dB_oct;
break;
case (float)ProQSlope.Slope72dB_oct:
band.Slope = ProQSlope.Slope72dB_oct;
break;
case (float)ProQSlope.Slope96dB_oct:
band.Slope = ProQSlope.Slope96dB_oct;
break;
default:
throw new ArgumentOutOfRangeException(string.Format("Filter slope is outside range: {0}", filterSlope));
}
// 0 = Left, 1 = Right, 2 = Stereo
var filterStereoPlacement = binFile.ReadSingle();
switch (filterStereoPlacement)
{
case (float)ProQ2StereoPlacement.LeftOrMid:
band.StereoPlacement = ProQ2StereoPlacement.LeftOrMid;
break;
case (float)ProQ2StereoPlacement.RightOrSide:
band.StereoPlacement = ProQ2StereoPlacement.RightOrSide;
break;
case (float)ProQ2StereoPlacement.Stereo:
band.StereoPlacement = ProQ2StereoPlacement.Stereo;
break;
default:
throw new ArgumentOutOfRangeException(string.Format("Filter stereo placement is outside range: {0}", filterStereoPlacement));
}
Bands.Add(band);
}
// read the remaining floats
// int remainingParameterCount = ParameterCount - 7 * Bands.Count;
try
{
ProcessingMode = binFile.ReadSingle(); // Zero Latency: 0.0, Natural Phase: 1.0, Linear Phase: 2.0
ProcessingResolution = binFile.ReadSingle(); // 0 - 4, Medium
ChannelMode = binFile.ReadSingle(); // 0 = Left/Right, 1 = Mid/Side
GainScale = binFile.ReadSingle(); // 100%
OutputLevel = binFile.ReadSingle(); // 0.0 dB, -1 to 1 (- Infinity to +36 dB , 0 = 0 dB)
OutputPan = binFile.ReadSingle(); // Left 0 dB, Right: 0 dB, -1 to 1 (0 = middle)
ByPass = binFile.ReadSingle(); // Not Bypassed
OutputInvertPhase = binFile.ReadSingle(); // Normal
AutoGain = binFile.ReadSingle(); // Off
AnalyzerShowPreProcessing = binFile.ReadSingle(); // Disabled - 0: Off, 1: On
AnalyzerShowPostProcessing = binFile.ReadSingle(); // Disabled - 0: Off, 1: On
AnalyzerShowSidechain = binFile.ReadSingle(); // Disabled - 0: Off, 1: On
AnalyzerRange = binFile.ReadSingle(); // Analyzer Range in dB. 0.0: 60dB, 1.0: 90dB, 2.0: 120dB
AnalyzerResolution = binFile.ReadSingle(); // Analyzer Resolution. 0.0: Low, 1.0: Medium, 2.0: High, 3.00: Maximum
AnalyzerSpeed = binFile.ReadSingle(); // Analyzer Speed. 0.0: Very Slow, 1.0: Slow, 2.0: Medium, 3.0 Fast, 4.0: Very Fast
AnalyzerTilt = binFile.ReadSingle(); // Analyzer Tilt in dB/oct. 0.0: 0.0, 1.0: 1.5, 2.0: 3.0, 3.0: 4.5, 4.0: 6.0
AnalyzerFreeze = binFile.ReadSingle(); // 0: Off, 1: On
SpectrumGrab = binFile.ReadSingle(); // Enabled
DisplayRange = binFile.ReadSingle(); // 12dB
ReceiveMidi = binFile.ReadSingle(); // Enabled
SoloBand = binFile.ReadSingle(); // -1
SoloGain = binFile.ReadSingle(); // 0.00
}
catch { }
// check if mid/side
if (ChannelMode == 1)
{
Bands.ForEach(b => b.ChannelMode = ProQ2ChannelMode.MidSide);
}
binFile.Close();
return(true);
}
/// <summary>
/// Initialize the class specific variables using float parameters
/// </summary>
public void InitFromParameters(float[] floatParameters, bool isIEEE = true)
{
this.Bands = new List <ProQ2Band>();
float[] floatArray;
if (isIEEE)
{
// convert the ieee float parameters to fabfilter floats
floatArray = Convert2FabfilterProQ2Floats(floatParameters);
}
else
{
floatArray = floatParameters;
}
int index = 0;
for (int i = 0; i < 24; i++)
{
var band = new ProQ2Band();
// 1 = Enabled, 2 = Disabled
band.Enabled = floatArray[index++] == 1 ? true : false;
band.Frequency = FabfilterProQ2.FreqConvertBack(floatArray[index++]);
band.Gain = floatArray[index++]; // actual gain in dB
band.Q = FabfilterProQ2.QConvertBack(floatArray[index++]);
// 0 - 7
var filterType = floatArray[index++];
switch (filterType)
{
case (float)ProQ2Shape.Bell:
band.Shape = ProQ2Shape.Bell;
break;
case (float)ProQ2Shape.LowShelf:
band.Shape = ProQ2Shape.LowShelf;
break;
case (float)ProQ2Shape.LowCut:
band.Shape = ProQ2Shape.LowCut;
break;
case (float)ProQ2Shape.HighShelf:
band.Shape = ProQ2Shape.HighShelf;
break;
case (float)ProQ2Shape.HighCut:
band.Shape = ProQ2Shape.HighCut;
break;
case (float)ProQ2Shape.Notch:
band.Shape = ProQ2Shape.Notch;
break;
case (float)ProQ2Shape.BandPass:
band.Shape = ProQ2Shape.BandPass;
break;
case (float)ProQ2Shape.TiltShelf:
band.Shape = ProQ2Shape.TiltShelf;
break;
default:
throw new ArgumentOutOfRangeException(string.Format("Filter type is outside range: {0}", filterType));
}
// 0 - 8
var filterSlope = floatArray[index++];
switch (filterSlope)
{
case (float)ProQSlope.Slope6dB_oct:
band.Slope = ProQSlope.Slope6dB_oct;
break;
case (float)ProQSlope.Slope12dB_oct:
band.Slope = ProQSlope.Slope12dB_oct;
break;
case (float)ProQSlope.Slope18dB_oct:
band.Slope = ProQSlope.Slope18dB_oct;
break;
case (float)ProQSlope.Slope24dB_oct:
band.Slope = ProQSlope.Slope24dB_oct;
break;
case (float)ProQSlope.Slope30dB_oct:
band.Slope = ProQSlope.Slope30dB_oct;
break;
case (float)ProQSlope.Slope36dB_oct:
band.Slope = ProQSlope.Slope36dB_oct;
break;
case (float)ProQSlope.Slope48dB_oct:
band.Slope = ProQSlope.Slope48dB_oct;
break;
case (float)ProQSlope.Slope72dB_oct:
band.Slope = ProQSlope.Slope72dB_oct;
break;
case (float)ProQSlope.Slope96dB_oct:
band.Slope = ProQSlope.Slope96dB_oct;
break;
default:
throw new ArgumentOutOfRangeException(string.Format("Filter slope is outside range: {0}", filterSlope));
}
// 0 = Left, 1 = Right, 2 = Stereo
var filterStereoPlacement = floatArray[index++];
switch (filterStereoPlacement)
{
case (float)ProQ2StereoPlacement.LeftOrMid:
band.StereoPlacement = ProQ2StereoPlacement.LeftOrMid;
break;
case (float)ProQ2StereoPlacement.RightOrSide:
band.StereoPlacement = ProQ2StereoPlacement.RightOrSide;
break;
case (float)ProQ2StereoPlacement.Stereo:
band.StereoPlacement = ProQ2StereoPlacement.Stereo;
break;
default:
throw new ArgumentOutOfRangeException(string.Format("Filter stereo placement is outside range: {0}", filterStereoPlacement));
}
this.Bands.Add(band);
}
// read the remaining floats
try
{
this.ProcessingMode = floatArray[index++]; // Zero Latency: 0.0, Natural Phase: 1.0, Linear Phase: 2.0
this.ProcessingResolution = floatArray[index++]; // 0 - 4, Medium
this.ChannelMode = floatArray[index++]; // 0 = Left/Right, 1 = Mid/Side
this.GainScale = floatArray[index++]; // 100%
this.OutputLevel = floatArray[index++]; // 0.0 dB, -1 to 1 (- Infinity to +36 dB , 0 = 0 dB)
this.OutputPan = floatArray[index++]; // Left 0 dB, Right: 0 dB, -1 to 1 (0 = middle)
this.ByPass = floatArray[index++]; // Not Bypassed
this.OutputInvertPhase = floatArray[index++]; // Normal
this.AutoGain = floatArray[index++]; // Off
this.AnalyzerShowPreProcessing = floatArray[index++]; // Disabled - 0: Off, 1: On
this.AnalyzerShowPostProcessing = floatArray[index++]; // Disabled - 0: Off, 1: On
this.AnalyzerShowSidechain = floatArray[index++]; // Disabled - 0: Off, 1: On
this.AnalyzerRange = floatArray[index++]; // Analyzer Range in dB. 0.0: 60dB, 1.0: 90dB, 2.0: 120dB
this.AnalyzerResolution = floatArray[index++]; // Analyzer Resolution. 0.0: Low, 1.0: Medium, 2.0: High, 3.00: Maximum
this.AnalyzerSpeed = floatArray[index++]; // Analyzer Speed. 0.0: Very Slow, 1.0: Slow, 2.0: Medium, 3.0 Fast, 4.0: Very Fast
this.AnalyzerTilt = floatArray[index++]; // Analyzer Tilt in dB/oct. 0.0: 0.0, 1.0: 1.5, 2.0: 3.0, 3.0: 4.5, 4.0: 6.0
this.AnalyzerFreeze = floatArray[index++]; // 0: Off, 1: On
this.SpectrumGrab = floatArray[index++]; // Enabled
this.DisplayRange = floatArray[index++]; // 12dB
this.ReceiveMidi = floatArray[index++]; // Enabled
this.SoloBand = floatArray[index++]; // -1, -1 to 1
this.SoloGain = floatArray[index++]; // 0.00, -1 to 1
}
catch { }
// check if mid/side
if (this.ChannelMode == 1)
{
this.Bands.ForEach(b => b.ChannelMode = ProQ2ChannelMode.MidSide);
}
}
private static void SetBand(ProQ2Band band, int bandNumber, SteinbergFrequency frequency)
{
if (band != null)
{
frequency.Parameters[String.Format("equalizerAbandon{0}", bandNumber)].Number = band.Enabled ? 1.00 : 0.00;
string channel = ""; // empty for main channel (channel 1). 'Ch2' for secondary channel
// due to the way fabfilter have only one stereo placement per band (frequency has two) we need to modify both channels in frequency
// we could have in theory instead updated both channels per band in frequency
if (band.StereoPlacement != ProQ2StereoPlacement.Stereo)
{
switch (band.StereoPlacement)
{
case ProQ2StereoPlacement.LeftOrMid:
frequency.Parameters[String.Format("equalizerAon{0}", bandNumber)].Number = 1.0;
frequency.Parameters[String.Format("equalizerAon{0}Ch2", bandNumber)].Number = 0.0;
if (band.ChannelMode == ProQ2ChannelMode.LeftRight)
{
frequency.Parameters[String.Format("equalizerAeditchannel{0}", bandNumber)].Number = SteinbergFrequency.ChannelMode.LeftRightModeLeft;
}
else
{
frequency.Parameters[String.Format("equalizerAeditchannel{0}", bandNumber)].Number = SteinbergFrequency.ChannelMode.MidSideModeMid;
}
break;
case ProQ2StereoPlacement.RightOrSide:
frequency.Parameters[String.Format("equalizerAon{0}", bandNumber)].Number = 0.0;
frequency.Parameters[String.Format("equalizerAon{0}Ch2", bandNumber)].Number = 1.0;
channel = "Ch2";
if (band.ChannelMode == ProQ2ChannelMode.LeftRight)
{
frequency.Parameters[String.Format("equalizerAeditchannel{0}", bandNumber)].Number = SteinbergFrequency.ChannelMode.LeftRightModeRight;
}
else
{
frequency.Parameters[String.Format("equalizerAeditchannel{0}", bandNumber)].Number = SteinbergFrequency.ChannelMode.MidSideModeSide;
}
break;
case ProQ2StereoPlacement.Stereo:
// don't change - this is the default
break;
}
}
frequency.Parameters[String.Format("equalizerAgain{0}{1}", bandNumber, channel)].Number = band.Gain;
frequency.Parameters[String.Format("equalizerAfreq{0}{1}", bandNumber, channel)].Number = band.Frequency;
frequency.Parameters[String.Format("equalizerAq{0}{1}", bandNumber, channel)].Number = band.Q;
switch (band.Shape)
{
case ProQ2Shape.BandPass:
case ProQ2Shape.TiltShelf:
case ProQ2Shape.Bell:
if (bandNumber == 1 || bandNumber == 8)
{
frequency.Parameters[String.Format("equalizerAtype{0}{1}", bandNumber, channel)].Number = SteinbergFrequency.BandMode1And8.Peak;
}
else
{
frequency.Parameters[String.Format("equalizerAtype{0}{1}", bandNumber, channel)].Number = SteinbergFrequency.BandMode2To7.Peak;
}
break;
case ProQ2Shape.LowShelf:
if (bandNumber == 1 || bandNumber == 8)
{
frequency.Parameters[String.Format("equalizerAtype{0}{1}", bandNumber, channel)].Number = SteinbergFrequency.BandMode1And8.LowShelf;
}
else
{
frequency.Parameters[String.Format("equalizerAtype{0}{1}", bandNumber, channel)].Number = SteinbergFrequency.BandMode2To7.LowShelf;
}
break;
case ProQ2Shape.LowCut:
switch (band.Slope)
{
case ProQSlope.Slope6dB_oct:
frequency.Parameters[String.Format("equalizerAtype{0}{1}", bandNumber, channel)].Number = SteinbergFrequency.BandMode1And8.Cut6;
break;
case ProQSlope.Slope12dB_oct:
case ProQSlope.Slope18dB_oct:
frequency.Parameters[String.Format("equalizerAtype{0}{1}", bandNumber, channel)].Number = SteinbergFrequency.BandMode1And8.Cut12;
break;
case ProQSlope.Slope24dB_oct:
case ProQSlope.Slope30dB_oct:
frequency.Parameters[String.Format("equalizerAtype{0}{1}", bandNumber, channel)].Number = SteinbergFrequency.BandMode1And8.Cut24;
break;
case ProQSlope.Slope36dB_oct:
case ProQSlope.Slope48dB_oct:
frequency.Parameters[String.Format("equalizerAtype{0}{1}", bandNumber, channel)].Number = SteinbergFrequency.BandMode1And8.Cut48;
break;
case ProQSlope.Slope72dB_oct:
case ProQSlope.Slope96dB_oct:
frequency.Parameters[String.Format("equalizerAtype{0}{1}", bandNumber, channel)].Number = SteinbergFrequency.BandMode1And8.Cut96;
break;
}
break;
case ProQ2Shape.HighShelf:
if (bandNumber == 1 || bandNumber == 8)
{
frequency.Parameters[String.Format("equalizerAtype{0}{1}", bandNumber, channel)].Number = SteinbergFrequency.BandMode1And8.HighShelf;
}
else
{
frequency.Parameters[String.Format("equalizerAtype{0}{1}", bandNumber, channel)].Number = SteinbergFrequency.BandMode2To7.HighShelf;
}
break;
case ProQ2Shape.HighCut:
switch (band.Slope)
{
case ProQSlope.Slope6dB_oct:
frequency.Parameters[String.Format("equalizerAtype{0}{1}", bandNumber, channel)].Number = SteinbergFrequency.BandMode1And8.Cut6;
break;
case ProQSlope.Slope12dB_oct:
case ProQSlope.Slope18dB_oct:
frequency.Parameters[String.Format("equalizerAtype{0}{1}", bandNumber, channel)].Number = SteinbergFrequency.BandMode1And8.Cut12;
break;
case ProQSlope.Slope24dB_oct:
case ProQSlope.Slope30dB_oct:
frequency.Parameters[String.Format("equalizerAtype{0}{1}", bandNumber, channel)].Number = SteinbergFrequency.BandMode1And8.Cut24;
break;
case ProQSlope.Slope36dB_oct:
case ProQSlope.Slope48dB_oct:
frequency.Parameters[String.Format("equalizerAtype{0}{1}", bandNumber, channel)].Number = SteinbergFrequency.BandMode1And8.Cut48;
break;
case ProQSlope.Slope72dB_oct:
case ProQSlope.Slope96dB_oct:
frequency.Parameters[String.Format("equalizerAtype{0}{1}", bandNumber, channel)].Number = SteinbergFrequency.BandMode1And8.Cut96;
break;
}
break;
case ProQ2Shape.Notch:
if (bandNumber == 1 || bandNumber == 8)
{
frequency.Parameters[String.Format("equalizerAtype{0}{1}", bandNumber, channel)].Number = SteinbergFrequency.BandMode1And8.Notch;
}
else
{
frequency.Parameters[String.Format("equalizerAtype{0}{1}", bandNumber, channel)].Number = SteinbergFrequency.BandMode2To7.Notch;
}
break;
}
Log.Debug(band.ToString());
}
else
{
// disable band
frequency.Parameters[String.Format("equalizerAbandon{0}", bandNumber)].Number = 0.00;
}
}