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/*
This file is part of Equalizer APO, a system-wide equalizer.
Copyright (C) 2017 Jonas Thedering
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 2 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, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#pragma once
#include "IFilter.h"
#include "helpers/VSTPluginLibrary.h"
#pragma AVRT_VTABLES_BEGIN
class VSTPluginFilter : public IFilter
{
public:
VSTPluginFilter(std::shared_ptr<VSTPluginLibrary> library, std::wstring chunkData, std::unordered_map<std::wstring, float> paramMap);
~VSTPluginFilter();
bool getInPlace() override {return false;}
std::vector<std::wstring> initialize(float sampleRate, unsigned maxFrameCount, std::vector<std::wstring> channelNames) override;
void prepareForProcessing(float sampleRate, unsigned maxFrameCount);
void process(float** output, float** input, unsigned frameCount) override;
std::shared_ptr<VSTPluginLibrary> getLibrary() const;
std::wstring getChunkData() const;
std::unordered_map<std::wstring, float> getParamMap() const;
private:
void cleanup();
std::shared_ptr<VSTPluginLibrary> library;
std::wstring libPath;
std::wstring chunkData;
std::unordered_map<std::wstring, float> paramMap;
size_t channelCount;
unsigned effectChannelCount;
size_t effectCount = 0;
VSTPluginInstance** effects = NULL;
size_t emptyChannelCount = 0;
float** emptyChannels = NULL;
float** inputArray = NULL;
float** outputArray = NULL;
bool skipProcessing = false;
bool reportCrash = true;
};
#pragma AVRT_VTABLES_END