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/*
Copyright (C) 2007, 2008, 2009, 2010, 2011 Her Majesty the Queen in
Right of Canada (Communications Research Center Canada)
Copyright (C) 2023
Matthias P. Braendli, matthias.braendli@mpb.li
http://opendigitalradio.org
*/
/*
This file is part of ODR-DabMod.
ODR-DabMod 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.
ODR-DabMod 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 ODR-DabMod. If not, see <http://www.gnu.org/licenses/>.
*/
#pragma once
#ifdef HAVE_CONFIG_H
# include <config.h>
#endif
#include "RemoteControl.h"
#include "ModPlugin.h"
#include <sys/types.h>
#include <vector>
#include <cstdio>
#include <string>
#define FIRFILTER_PIPELINE_DELAY 1
class FIRFilter : public PipelinedModCodec, public RemoteControllable
{
public:
FIRFilter(std::string& taps_file);
FIRFilter(const FIRFilter& other) = delete;
FIRFilter& operator=(const FIRFilter& other) = delete;
virtual ~FIRFilter();
const char* name() override { return "FIRFilter"; }
/******* REMOTE CONTROL ********/
virtual void set_parameter(const std::string& parameter, const std::string& value) override;
virtual const std::string get_parameter(const std::string& parameter) const override;
virtual const json::map_t get_all_values() const override;
protected:
virtual int internal_process(Buffer* const dataIn, Buffer* dataOut) override;
void load_filter_taps(const std::string &tapsFile);
std::string& m_taps_file;
mutable std::mutex m_taps_mutex;
std::vector<float> m_taps;
};
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