tonelist.h

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/*
 *  Copyright (C) 2004-2025 Savoir-faire Linux Inc.
 *
 *  Inspired by tonegenerator of
 *   Laurielle Lea <laurielle.lea@savoirfairelinux.com> (2004)
 *
 *  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 3 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, see <https://www.gnu.org/licenses/>.
 */
#pragma once
 
#include "tone.h"
 
#include <string>
#include <array>
#include <memory>
 
namespace jami {
 
class TelephoneTone
{
public:
    enum class CountryId {
        ZID_NORTH_AMERICA = 0,
        ZID_FRANCE,
        ZID_AUSTRALIA,
        ZID_UNITED_KINGDOM,
        ZID_SPAIN,
        ZID_ITALY,
        ZID_JAPAN,
        ZID_COUNTRIES,
    };
 
    TelephoneTone(const std::string& countryName, unsigned int sampleRate, AVSampleFormat sampleFormat);
 
    void setCurrentTone(Tone::ToneId toneId);
    void setSampleRate(unsigned int sampleRate, AVSampleFormat sampleFormat);
    std::shared_ptr<Tone> getCurrentTone();
 
private:
    NON_COPYABLE(TelephoneTone);
 
    static CountryId getCountryId(const std::string& countryName);
 
    void buildTones(unsigned int sampleRate, AVSampleFormat sampleFormat);
 
    CountryId countryId_;
    std::array<std::shared_ptr<Tone>, (size_t) Tone::ToneId::TONE_NULL> tones_ {};
    Tone::ToneId currentTone_;
};
 
} // namespace jami