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/*
Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011 Her Majesty
the Queen in Right of Canada (Communications Research Center Canada)
Copyright (C) 2022
Matthias P. Braendli, matthias.braendli@mpb.li
http://opendigitalradio.org
This flowgraph block converts complexf to signed integer.
*/
/*
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 "ModPlugin.h"
#include <atomic>
#include <string>
class FormatConverter : public ModCodec
{
public:
static size_t get_format_size(const std::string& format);
// floating-point input allows output formats: s8, u8 and s16
// complexfix_wide input allows output formats: s16
// complexfix input is already in s16, and needs no converter
FormatConverter(bool input_is_complexfix_wide, const std::string& format_out);
virtual ~FormatConverter();
int process(Buffer* const dataIn, Buffer* dataOut);
const char* name();
size_t get_num_clipped_samples() const;
private:
bool m_input_complexfix_wide;
std::string m_format_out;
std::atomic<size_t> m_num_clipped_samples = 0;
};
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