/*
    QMPlay2 is a video and audio player.
    Copyright (C) 2010-2025  Błażej Szczygieł

    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU Lesser 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 Lesser General Public License for more details.

    You should have received a copy of the GNU Lesser General Public License
    along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/

#pragma once

#include <Writer.hpp>
#include <ALSACommon.hpp>

#include <QCoreApplication>

struct _snd_pcm;

class ALSAWriter final : public Writer
{
    Q_DECLARE_TR_FUNCTIONS(ALSAWriter)
public:
    ALSAWriter(Module &);
private:
    ~ALSAWriter();

    bool set() override;

    bool readyWrite() const override;

    bool processParams(bool *paramsCorrected) override;
    qint64 write(const QByteArray &) override;
    void pause() override;

    QString name() const override;

    bool open() override;

    /**/

    void close();

    QString devName;

    QByteArray int_samples;
    unsigned sample_size;
    _snd_pcm *snd;

    double delay;
    unsigned sample_rate, channels;
    bool autoFindMultichannelDevice, err, mustSwapChn, canPause;
};

#define ALSAWriterName "ALSA"
