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VILLASnode/include/villas/hooks/decimate.hpp
Steffen Vogel 02a2aa4f94 Apply clang-format changes
Signed-off-by: Steffen Vogel <steffen.vogel@opal-rt.com>
2023-09-08 11:37:42 +02:00

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825 B
C++

/* Decimate hook.
*
* Author: Steffen Vogel <post@steffenvogel.de>
* SPDX-FileCopyrightText: 2014-2023 Institute for Automation of Complex Power Systems, RWTH Aachen University
* SPDX-License-Identifier: Apache-2.0
*/
#pragma once
#include <villas/hook.hpp>
namespace villas {
namespace node {
class DecimateHook : public LimitHook {
protected:
int ratio;
bool renumber;
unsigned counter;
public:
using LimitHook::LimitHook;
virtual void setRate(double rate, double maxRate = -1) {
assert(maxRate > 0);
int ratio = maxRate / rate;
if (ratio == 0)
ratio = 1;
setRatio(ratio);
}
void setRatio(int r) { ratio = r; }
virtual void start();
virtual void parse(json_t *json);
virtual Hook::Reason process(struct Sample *smp);
};
} // namespace node
} // namespace villas