/// <summary>
/// Switch Equalizer On/Off
/// </summary>
/// <param name="state">
/// true = On
/// false = Off
/// </param>
public void settoggleEQ(bool state)
{
_toggleEq = state;
if (state)
{
for (int i = 0; i < 10; i++)
{
var eq = new BASS_BFX_PEAKEQ {lBand = i};
// get values of the selected band
Bass.BASS_FXGetParameters(_fxEq, eq);
eq.fGain = _equalizerTmp[i]+Eqstart;
Bass.BASS_FXSetParameters(_fxEq, eq);
}
}
else
{
for (int i = 0; i < 10; i++)
{
var eq = new BASS_BFX_PEAKEQ {lBand = i};
// get values of the selected band
Bass.BASS_FXGetParameters(_fxEq, eq);
eq.fGain = Eqstart;
Bass.BASS_FXSetParameters(_fxEq, eq);
}
}
Notify();
}
/// <summary>
/// This Method Sets the Equalizer Settings to a new Stream.
/// </summary>
private void EqualizerInit()
{
//############## BASSFX - Equalizer #######################
// 60Hz, 170, 310, 600, 1K, 3K, 6K,12K,14K,16KHz
// 10-band EQ
// Set peaking equalizer effect with no bands
bool loadbassfx = BassFx.LoadMe();
var eq = new BASS_BFX_PEAKEQ();
_fxEq = Bass.BASS_ChannelSetFX(_rawstream, BASSFXType.BASS_FX_BFX_PEAKEQ, 5);
// _fxComp = Bass.BASS_ChannelSetFX(_rawstream, BASSFXType.BASS_FX_BFX_DAMP, 0);
/*
BASS_BFX_DAMP comp = new BASS_BFX_DAMP();
if (Bass.BASS_FXGetParameters(_fxComp, comp))
{
//comp.Preset_Soft();
/*
comp.fTarget=0.92f;
comp.fQuiet=0.02f;
comp.fRate=0.01f;
comp.fGain=1.0f;
comp.fDelay = 0.5f;
comp.fTarget = 1f;
comp.fQuiet =0f;
comp.fRate = 0.02f;
comp.fGain = 1f;
comp.fDelay = 0.2f;
Bass.BASS_FXSetParameters(_fxComp, comp);
}
*/
_fxComp = Bass.BASS_ChannelSetFX(_rawstream, BASSFXType.BASS_FX_BFX_COMPRESSOR2, 0);
//Add Compressor Effect
var comp = new BASS_BFX_COMPRESSOR2();
if (Bass.BASS_FXGetParameters(_fxComp, comp))
{
comp.fGain = 1f;
comp.fAttack = 10f;
comp.fRelease = 200f;
comp.fThreshold = -10f;
comp.fRatio = 3f;
Bass.BASS_FXSetParameters(_fxComp, comp);
}
if (!loadbassfx)
{
//MessageBox.Show("Can't find bass_fx.dll");
}
// Setup the EQ bands
//eq.fQ = 0f;
eq.fBandwidth = 1f;
eq.lChannel = BASSFXChan.BASS_BFX_CHANALL;
// setEqualizerBand(eq.lBand, 0.0f);
//Band 1
eq.lBand = 0;
eq.fCenter = 60f;
Bass.BASS_FXSetParameters(_fxEq, eq);
//setEqualizerBand(eq.lBand, 0.0f);
//Band 2
eq.lBand = 1;
eq.fCenter = 170f;
Bass.BASS_FXSetParameters(_fxEq, eq);
//setEqualizerBand(eq.lBand, 0.0f);
//Band 3
eq.lBand = 2;
eq.fCenter = 310f;
Bass.BASS_FXSetParameters(_fxEq, eq);
//setEqualizerBand(eq.lBand, 0.0f);
//Band 4
eq.lBand = 3;
eq.fCenter = 600f;
Bass.BASS_FXSetParameters(_fxEq, eq);
//setEqualizerBand(eq.lBand, 0.0f);
//Band 5
eq.lBand = 4;
eq.fCenter = 1000f;
Bass.BASS_FXSetParameters(_fxEq, eq);
//setEqualizerBand(eq.lBand, 0.0f);
//Band 6
eq.lBand = 5;
eq.fCenter = 3000f;
Bass.BASS_FXSetParameters(_fxEq, eq);
//setEqualizerBand(eq.lBand, 0.0f);
//Band 7
eq.lBand = 6;
eq.fCenter = 6000f;
Bass.BASS_FXSetParameters(_fxEq, eq);
//setEqualizerBand(eq.lBand, 0.0f);
//Band 8
eq.lBand = 7;
eq.fCenter = 12000f;
Bass.BASS_FXSetParameters(_fxEq, eq);
//setEqualizerBand(eq.lBand, 0.0f);
//Band 9
eq.lBand = 8;
eq.fCenter = 14000f;
Bass.BASS_FXSetParameters(_fxEq, eq);
//setEqualizerBand(eq.lBand, 0.0f);
//Band 10
eq.lBand = 9;
eq.fCenter = 16000f;
Bass.BASS_FXSetParameters(_fxEq, eq);
//setEqualizerBand(eq.lBand, 0.0f);
}
/// <summary>
/// Set Equalizer Settings
/// </summary>
/// <param name="frequencyList">10 Band Float list</param>
public void setEqualizer(float[] frequencyList)
{
if (frequencyList == null)
return;
for (int i = 0; i < 10; i++)
{
_equalizerTmp[i] = frequencyList[i];
if (!_stopped &&_toggleEq)
{
var eq = new BASS_BFX_PEAKEQ {lBand = i};
// get values of the selected band
Bass.BASS_FXGetParameters(_fxEq, eq);
eq.fGain = frequencyList[i]+Eqstart;
Bass.BASS_FXSetParameters(_fxEq, eq);
}
}
_changeEq = true;
Notify();
_changeEq = false;
if (Bass.BASS_ErrorGetCode() != BASSError.BASS_OK && Bass.BASS_ErrorGetCode() != BASSError.BASS_ERROR_HANDLE)
{
var e = new BassWrapperException(Bass.BASS_ErrorGetCode(),"Error in Bass.dll; Error Code: " + Bass.BASS_ErrorGetCode())
{Source = "BassWrapper"};
throw e;
}
}
/// <summary>
/// Sets Single Equalizer Band
/// </summary>
/// <param name="band">Band to set</param>
/// <param name="freq">Gain to set</param>
public void setEqualizerBand(int band, float freq)
{
_equalizerTmp[band] = freq;
if (!_stopped && _toggleEq)
{
var eq = new BASS_BFX_PEAKEQ {lBand = band};
// get values of the selected band
Bass.BASS_FXGetParameters(_fxEq, eq);
eq.fGain = freq+Eqstart;
Bass.BASS_FXSetParameters(_fxEq, eq);
}
_changeEq = true;
Notify();
_changeEq = false;
if (Bass.BASS_ErrorGetCode() != BASSError.BASS_OK && Bass.BASS_ErrorGetCode() != BASSError.BASS_ERROR_HANDLE)
{
var e = new BassWrapperException(Bass.BASS_ErrorGetCode(),"Error in Bass.dll; Error Code: " + Bass.BASS_ErrorGetCode())
{Source = "BassWrapper"};
throw e;
}
}
/// <summary>
/// Applies a preset on the 18-band equalizer.
/// The equalizer needs to be created using the AddEQ method.
/// </summary>
public void ApplyEQPreset(EQPreset preset)
{
//Console.WriteLine("Player - ApplyEQPreset name: {0}", preset.Name);
BASS_BFX_PEAKEQ eq = new BASS_BFX_PEAKEQ();
_currentEQPreset = preset;
if (_isEQBypassed)
return;
if(!_isPlaying)
return;
//Console.WriteLine("Player - ApplyEQPreset - Removing BPM callbacks...");
RemoveBPMCallbacks();
//Console.WriteLine("Player - ApplyEQPreset - Looping through bands");
for (int a = 0; a < _currentEQPreset.Bands.Count; a++)
{
//Console.WriteLine("Player - ApplyEQPreset name: {0} - Applying band {1}", preset.Name, a);
EQPresetBand currentBand = _currentEQPreset.Bands[a];
eq.lBand = a;
eq.lChannel = BASSFXChan.BASS_BFX_CHANALL;
eq.fCenter = currentBand.Center;
eq.fGain = currentBand.Gain;
eq.fQ = currentBand.Q;
bool success = BassWrapper.BASS_FXSetParametersPeakEQ(_fxEQHandle, eq);
if(!success)
Base.CheckForError();
}
//Console.WriteLine("Player - ApplyEQPreset - Readding BPM callbacks...");
AddBPMCallbacks();
}
/// <summary>
/// Gets the parameters of an EQ band.
/// </summary>
/// <param name="band">Band index</param>
/// <returns>EQ parameters</returns>
private BASS_BFX_PEAKEQ GetEQParams(int band)
{
BASS_BFX_PEAKEQ eq = new BASS_BFX_PEAKEQ {lBand = band};
BassWrapper.BASS_FXGetParametersPeakEQ(_fxEQHandle, eq);
return eq;
}
/// <summary>
/// This Method Sets the Equalizer Settings to a new Stream.
/// </summary>
private void EqualizerInit()
{
//############## BASSFX - Equalizer #######################
// 60Hz, 170, 310, 600, 1K, 3K, 6K,12K,14K,16KHz
// 10-band EQ
// Set peaking equalizer effect with no bands
bool loadbassfx = BassFx.LoadMe();
BASS_BFX_PEAKEQ eq = new BASS_BFX_PEAKEQ();
fxEQ = Bass.BASS_ChannelSetFX(streamID, BASSFXType.BASS_FX_BFX_PEAKEQ, 0);
if (!loadbassfx)
{
MessageBox.Show("Can't find bass_fx.dll");
}
// Setup the EQ bands
eq.fQ = 0f;
eq.fBandwidth = 2.5f;
eq.lChannel = BASSFXChan.BASS_BFX_CHANALL;
setEqualizerBand(eq.lBand, equalizerTmp[eq.lBand]);
//Band 1
eq.lBand = 0;
eq.fCenter = 60f;
Bass.BASS_FXSetParameters(fxEQ, eq);
setEqualizerBand(eq.lBand, equalizerTmp[eq.lBand]);
//Band 2
eq.lBand = 1;
eq.fCenter = 170f;
Bass.BASS_FXSetParameters(fxEQ, eq);
setEqualizerBand(eq.lBand, equalizerTmp[eq.lBand]);
//Band 3
eq.lBand = 2;
eq.fCenter = 310f;
Bass.BASS_FXSetParameters(fxEQ, eq);
setEqualizerBand(eq.lBand, equalizerTmp[eq.lBand]);
//Band 4
eq.lBand = 3;
eq.fCenter = 600f;
Bass.BASS_FXSetParameters(fxEQ, eq);
setEqualizerBand(eq.lBand, equalizerTmp[eq.lBand]);
//Band 5
eq.lBand = 4;
eq.fCenter = 1000f;
Bass.BASS_FXSetParameters(fxEQ, eq);
setEqualizerBand(eq.lBand, equalizerTmp[eq.lBand]);
//Band 6
eq.lBand = 5;
eq.fCenter = 3000f;
Bass.BASS_FXSetParameters(fxEQ, eq);
setEqualizerBand(eq.lBand, equalizerTmp[eq.lBand]);
//Band 7
eq.lBand = 6;
eq.fCenter = 6000f;
Bass.BASS_FXSetParameters(fxEQ, eq);
setEqualizerBand(eq.lBand, equalizerTmp[eq.lBand]);
//Band 8
eq.lBand = 7;
eq.fCenter = 12000f;
Bass.BASS_FXSetParameters(fxEQ, eq);
setEqualizerBand(eq.lBand, equalizerTmp[eq.lBand]);
//Band 9
eq.lBand = 8;
eq.fCenter = 14000f;
Bass.BASS_FXSetParameters(fxEQ, eq);
setEqualizerBand(eq.lBand, equalizerTmp[eq.lBand]);
//Band 10
eq.lBand = 9;
eq.fCenter = 16000f;
Bass.BASS_FXSetParameters(fxEQ, eq);
setEqualizerBand(eq.lBand, equalizerTmp[eq.lBand]);
}
/// <summary>
/// Sets Single Equalizer Band
/// </summary>
/// <param name="band">Band to set</param>
/// <param name="freq">Gain to set</param>
public void setEqualizerBand(int band, float freq)
{
equalizerTmp[band] = freq;
BASS_BFX_PEAKEQ eq = new BASS_BFX_PEAKEQ();
// get values of the selected band
eq.lBand = band;
Bass.BASS_FXGetParameters(fxEQ, eq);
eq.fGain = freq;
Bass.BASS_FXSetParameters(fxEQ, eq);
}
/// <summary>
/// Set Equalizer Settings
/// </summary>
/// <param name="frequencyList">10 Band Float list</param>
public void setEqualizer(float[] frequencyList)
{
for (int i = 0; i < 10; i++)
{
equalizerTmp[i] = frequencyList[i];
BASS_BFX_PEAKEQ eq = new BASS_BFX_PEAKEQ();
// get values of the selected band
eq.lBand = i;
Bass.BASS_FXGetParameters(fxEQ, eq);
eq.fGain = frequencyList[i];
Bass.BASS_FXSetParameters(fxEQ, eq);
}
}
/// <summary>
/// Sets the effects (volume, equalizer, echo, etc) on the audio channels.
/// </summary>
/// <param name="profile">The equalizer profile to use (defaults to the current in SettingsManager)</param>
/// <remarks>
/// This should only be called once for each play of a given stream. Subsequent calls will add gain values, not replace it.
/// Use RefreshFX() to change gain values while a stream is active.
/// </remarks>
public static void SetFX(EqualizerProfile profile = null)
{
if (profile == null)
profile = SettingsManager.CurrentEqualizerProfile;
Bass.BASS_ChannelSetAttribute(stream, BASSAttribute.BASS_ATTRIB_VOL, (float)SettingsManager.Volume / 100);
fxEQHandle = Bass.BASS_ChannelSetFX(stream, BASSFXType.BASS_FX_BFX_PEAKEQ, 2);
BASS_BFX_PEAKEQ eq = new BASS_BFX_PEAKEQ();
eq.fQ = 0f;
eq.fBandwidth = 2.5f;
eq.lChannel = BASSFXChan.BASS_BFX_CHANALL;
float[] bands = new float[10] { 32f, 63f, 125f, 250f, 500f, 1000f, 2000f, 4000f, 8000f, 16000f };
for (int i = 0; i < bands.Count(); i++)
{
eq.lBand = i;
eq.fCenter = bands[i];
Bass.BASS_FXSetParameters(fxEQHandle, eq);
SetEQ(i, profile.Levels[i]);
}
fxEchoHandle = Bass.BASS_ChannelSetFX(stream, BASSFXType.BASS_FX_DX8_ECHO, 1);
SetEcho(profile.EchoLevel);
fxCompHandle = Bass.BASS_ChannelSetFX(stream, BASSFXType.BASS_FX_BFX_COMPRESSOR2, 0);
SetCompressor(1.0f, 10.0f, 0.3f);
}
/// <summary>
/// Sets a gain on an equalizer band.
/// </summary>
/// <param name="band">The band to apply gain to</param>
/// <param name="gain">The gain to apply (in decibel)</param>
public static void SetEQ(int band, float gain)
{
if (fxEQHandle == 0) return;
BASS_BFX_PEAKEQ eq = new BASS_BFX_PEAKEQ();
eq.lBand = band;
if (Bass.BASS_FXGetParameters(fxEQHandle, eq))
{
eq.fGain = gain;
Bass.BASS_FXSetParameters(fxEQHandle, eq);
}
}