EffectToneGen::EffectToneGen(bool isChirp)
{
wxASSERT(kNumWaveforms == WXSIZEOF(kWaveStrings));
wxASSERT(kNumInterpolations == WXSIZEOF(kInterStrings));
mChirp = isChirp;
mWaveform = DEF_Waveform;
mFrequency[0] = DEF_StartFreq;
mFrequency[1] = DEF_EndFreq;
mAmplitude[0] = DEF_StartAmp;
mAmplitude[1] = DEF_EndAmp;
mInterpolation = DEF_Interp;
for (int i = 0; i < kNumWaveforms; i++)
{
mWaveforms.Add(wxGetTranslation(kWaveStrings[i]));
}
for (int i = 0; i < kNumInterpolations; i++)
{
mInterpolations.Add(wxGetTranslation(kInterStrings[i]));
}
// Chirp varies over time so must use selected duration.
// TODO: When previewing, calculate only the first 'preview length'.
if (isChirp)
SetLinearEffectFlag(false);
else
SetLinearEffectFlag(true);
}
EffectEcho::EffectEcho()
{
delay = DEF_Delay;
decay = DEF_Decay;
SetLinearEffectFlag(true);
}
EffectChangePitch::EffectChangePitch()
{
m_dPercentChange = DEF_Percentage;
m_dSemitonesChange = 0.0;
m_dStartFrequency = 0.0; // 0.0 => uninitialized
m_bLoopDetect = false;
// NULL out these control members because there are some cases where the
// event table handlers get called during this method, and those handlers that
// can cause trouble check for NULL.
m_pChoice_FromPitch = NULL;
m_pSpin_FromOctave = NULL;
m_pChoice_ToPitch = NULL;
m_pSpin_ToOctave = NULL;
m_pTextCtrl_SemitonesChange = NULL;
m_pTextCtrl_FromFrequency = NULL;
m_pTextCtrl_ToFrequency = NULL;
m_pTextCtrl_PercentChange = NULL;
m_pSlider_PercentChange = NULL;
SetLinearEffectFlag(true);
}
EffectPaulstretch::EffectPaulstretch()
{
mAmount = DEF_Amount;
mTime_resolution = DEF_Time;
SetLinearEffectFlag(true);
}
EffectScienFilter::EffectScienFilter()
{
mOrder = DEF_Order;
mFilterType = DEF_Type;
mFilterSubtype = DEF_Subtype;
mCutoff = DEF_Cutoff;
mRipple = DEF_Passband;
mStopbandRipple = DEF_Stopband;
SetLinearEffectFlag(true);
mOrderIndex = mOrder - 1;
mdBMin = -30.0;
mdBMax = 30.0;
mLoFreq = 20; // Lowest frequency to display in response graph
mNyquist = 44100.0 / 2.0; // only used during initialization, updated when effect is used
mpBiquad = new BiquadStruct[MAX_Order / 2];
memset(mpBiquad, 0, sizeof(BiquadStruct) * MAX_Order / 2);
for (int i = 0; i < MAX_Order / 2; i++)
{
mpBiquad[i].fNumerCoeffs[0] = 1.0; // straight-through
}
}
EffectBassTreble::EffectBassTreble()
{
mBass = DEF_Bass;
mTreble = DEF_Treble;
mGain = DEF_Gain;
mLink = DEF_Link;
SetLinearEffectFlag(true);
}
EffectNoise::EffectNoise()
{
mType = DEF_Type;
mAmp = DEF_Amp;
SetLinearEffectFlag(true);
y = z = buf0 = buf1 = buf2 = buf3 = buf4 = buf5 = buf6 = 0;
}
EffectAmplify::EffectAmplify()
{
mAmp = DEF_Amp;
mRatio = DB_TO_LINEAR(mAmp);
mRatioClip = 0.0;
mCanClip = false;
mPeak = 0.0;
SetLinearEffectFlag(true);
}
EffectPhaser::EffectPhaser()
{
mStages = DEF_Stages;
mDryWet = DEF_DryWet;
mFreq = DEF_Freq;
mPhase = DEF_Phase;
mDepth = DEF_Depth;
mFeedback = DEF_Feedback;
SetLinearEffectFlag(true);
}
EffectWahwah::EffectWahwah()
{
mFreq = DEF_Freq;
mPhase = DEF_Phase;
mDepth = DEF_Depth;
mRes = DEF_Res;
mFreqOfs = DEF_FreqOfs;
mOutGain = DEF_OutGain;
SetLinearEffectFlag(true);
}
EffectChangeTempo::EffectChangeTempo()
{
m_PercentChange = DEF_Percentage;
m_FromBPM = 0.0; // indicates not yet set
m_ToBPM = 0.0; // indicates not yet set
m_FromLength = 0.0;
m_ToLength = 0.0;
m_bLoopDetect = false;
SetLinearEffectFlag(true);
}
EffectChangeSpeed::EffectChangeSpeed()
{
// effect parameters
m_PercentChange = DEF_Percentage;
mFromVinyl = kVinyl_33AndAThird;
mToVinyl = kVinyl_33AndAThird;
mFromLength = 0.0;
mToLength = 0.0;
mFormat = _("hh:mm:ss + milliseconds");
mbLoopDetect = false;
SetLinearEffectFlag(true);
}
EffectAutoDuck::EffectAutoDuck()
{
mDuckAmountDb = DEF_DuckAmountDb;
mInnerFadeDownLen = DEF_InnerFadeDownLen;
mInnerFadeUpLen = DEF_InnerFadeUpLen;
mOuterFadeDownLen = DEF_OuterFadeDownLen;
mOuterFadeUpLen = DEF_OuterFadeUpLen;
mThresholdDb = DEF_ThresholdDb;
mMaximumPause = DEF_MaximumPause;
SetLinearEffectFlag(true);
mControlTrack = NULL;
mPanel = NULL;
}
EffectCompressor::EffectCompressor()
{
mThresholdDB = DEF_Threshold;
mNoiseFloorDB = DEF_NoiseFloor;
mAttackTime = DEF_AttackTime; // seconds
mDecayTime = DEF_ReleaseTime; // seconds
mRatio = DEF_Ratio; // positive number > 1.0
mNormalize = DEF_Normalize;
mUsePeak = DEF_UsePeak;
mThreshold = 0.25;
mNoiseFloor = 0.01;
mCompression = 0.5;
mFollowLen = 0;
SetLinearEffectFlag(false);
}
EffectReverb::EffectReverb()
{
mParams.mRoomSize = DEF_RoomSize;
mParams.mPreDelay = DEF_PreDelay;
mParams.mReverberance = DEF_Reverberance;
mParams.mHfDamping = DEF_HfDamping;
mParams.mToneLow = DEF_ToneLow;
mParams.mToneHigh = DEF_ToneHigh;
mParams.mWetGain = DEF_WetGain;
mParams.mDryGain = DEF_DryGain;
mParams.mStereoWidth = DEF_StereoWidth;
mParams.mWetOnly = DEF_WetOnly;
mProcessingEvent = false;
SetLinearEffectFlag(true);
}
EffectScienFilter::EffectScienFilter()
: mpBiquad{ size_t( MAX_Order / 2 ), true }
{
mOrder = DEF_Order;
mFilterType = DEF_Type;
mFilterSubtype = DEF_Subtype;
mCutoff = DEF_Cutoff;
mRipple = DEF_Passband;
mStopbandRipple = DEF_Stopband;
SetLinearEffectFlag(true);
mOrderIndex = mOrder - 1;
mdBMin = -30.0;
mdBMax = 30.0;
mLoFreq = 20; // Lowest frequency to display in response graph
mNyquist = 44100.0 / 2.0; // only used during initialization, updated when effect is used
}
EffectTruncSilence::EffectTruncSilence()
{
mInitialAllowedSilence = DEF_Minimum;
mTruncLongestAllowedSilence = DEF_Truncate;
mSilenceCompressPercent = DEF_Compress;
mThresholdDB = DEF_Threshold;
mActionIndex = DEF_ActIndex;
mbIndependent = DEF_Independent;
SetLinearEffectFlag(false);
// This used to be changeable via the audacity.cfg/registery. Doubtful that was
// ever done.
//
// Original comment:
//
// mBlendFrameCount only retrieved from prefs ... not using dialog
// Only way to change (for windows) is thru registry
// The values should be figured dynamically ... too many frames could be invalid
mBlendFrameCount = DEF_BlendFrameCount;
}
EffectDistortion::EffectDistortion()
{
wxASSERT(kNumTableTypes == WXSIZEOF(kTableTypeStrings));
mParams.mTableChoiceIndx = DEF_TableTypeIndx;
mParams.mDCBlock = DEF_DCBlock;
mParams.mThreshold_dB = DEF_Threshold_dB;
mThreshold = DB_TO_LINEAR(mParams.mThreshold_dB);
mParams.mNoiseFloor = DEF_NoiseFloor;
mParams.mParam1 = DEF_Param1;
mParams.mParam2 = DEF_Param2;
mParams.mRepeats = DEF_Repeats;
mMakeupGain = 1.0;
mbSavedFilterState = DEF_DCBlock;
for (int i = 0; i < kNumTableTypes; i++)
{
mTableTypes.Add(wxGetTranslation(kTableTypeStrings[i]));
}
SetLinearEffectFlag(false);
}
EffectRepeat::EffectRepeat()
{
repeatCount = DEF_Count;
SetLinearEffectFlag(true);
}
EffectSilence::EffectSilence()
{
SetLinearEffectFlag(true);
}