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/**
bespoke synth, a software modular synthesizer
Copyright (C) 2021 Ryan Challinor (contact: awwbees@gmail.com)
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
**/
//
// DCRemoverEffect.cpp
// Bespoke
//
// Created by Ryan Challinor on 12/2/14.
//
//
#include "DCRemoverEffect.h"
#include "Profiler.h"
DCRemoverEffect::DCRemoverEffect()
{
for (int i = 0; i < ChannelBuffer::kMaxNumChannels; ++i)
{
mBiquad[i].SetFilterParams(10, sqrt(2) / 2);
mBiquad[i].SetFilterType(kFilterType_Highpass);
mBiquad[i].UpdateFilterCoeff();
}
}
DCRemoverEffect::~DCRemoverEffect()
{
}
void DCRemoverEffect::ProcessAudio(double time, ChannelBuffer* buffer)
{
PROFILER(DCRemoverEffect);
if (!mEnabled)
return;
float bufferSize = buffer->BufferSize();
for (int ch = 0; ch < buffer->NumActiveChannels(); ++ch)
mBiquad[ch].Filter(buffer->GetChannel(ch), bufferSize);
}
void DCRemoverEffect::DrawModule()
{
}
float DCRemoverEffect::GetEffectAmount()
{
if (!mEnabled)
return 0;
return 1;
}
void DCRemoverEffect::GetModuleDimensions(float& width, float& height)
{
width = 30;
height = 0;
}
void DCRemoverEffect::CheckboxUpdated(Checkbox* checkbox, double time)
{
if (checkbox == mEnabledCheckbox)
{
for (int i = 0; i < ChannelBuffer::kMaxNumChannels; ++i)
mBiquad[i].Clear();
}
}
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