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60 lines
1.5 KiB
C++
60 lines
1.5 KiB
C++
/* Copyright (C) 2019
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* swift project Community / Contributors
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*
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* This file is part of swift project. It is subject to the license terms in the LICENSE file found in the top-level
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* directory of this distribution. No part of swift project, including this file, may be copied, modified, propagated,
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* or distributed except according to the terms contained in the LICENSE file.
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*/
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//! \file
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#ifndef BLACKORE_AFV_AUDIO_CALLSIGNDELAYCACHE_H
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#define BLACKORE_AFV_AUDIO_CALLSIGNDELAYCACHE_H
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#include <QHash>
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#include <QString>
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namespace BlackCore::Afv::Audio
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{
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//! Callsign delay cache
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class CallsignDelayCache
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{
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public:
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//! Initialize
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void initialise(const QString &callsign);
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//! Callsign index
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int get(const QString &callsign);
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//! Underflow
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void underflow(const QString &callsign);
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//! Success
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void success(const QString &callsign);
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//! @{
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//! Delay plus/minus
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void increaseDelayMs(const QString &callsign);
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void decreaseDelayMs(const QString &callsign);
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//! @}
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//! Singleton
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static CallsignDelayCache &instance();
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private:
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//! Ctor
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CallsignDelayCache() = default;
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static constexpr int delayDefault = 60;
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static constexpr int delayMin = 40;
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static constexpr int delayIncrement = 20;
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static constexpr int delayMax = 300;
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QHash<QString, int> m_delayCache;
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QHash<QString, int> successfulTransmissionsCache;
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};
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} // ns
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#endif // guard
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