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// Copyright (C) 2021 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
#ifndef QWASMAUDIOSOURCE_H
#define QWASMAUDIOSOURCE_H
//
// W A R N I N G
// -------------
//
// This file is not part of the Qt API. It exists purely as an
// implementation detail. This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
//
#include <private/qaudiosystem_p.h>
#include <QTimer>
#include <QElapsedTimer>
QT_BEGIN_NAMESPACE
class ALData;
class QWasmAudioSource : public QPlatformAudioSource
{
Q_OBJECT
QByteArray m_name;
ALData *aldata = nullptr;
QTimer *m_timer = nullptr;
QIODevice *m_device = nullptr;
QAudioFormat m_format;
qreal m_volume = 1;
int m_bufferSize;
bool m_running = false;
bool m_suspended = false;
QAudio::Error m_error;
bool m_pullMode;
char *m_tmpData = nullptr;
QElapsedTimer m_elapsedTimer;
int m_notifyInterval = 0;
quint64 m_processed = 0;
void writeBuffer();
public:
QWasmAudioSource(const QByteArray &device, QObject *parent);
public:
void start(QIODevice *device) override;
QIODevice *start() override;
void start(bool mode);
void stop() override;
void reset() override;
void suspend() override;
void resume() override;
int bytesReady() const override;
void setBufferSize(int value) override;
int bufferSize() const override;
qint64 processedUSecs() const override;
QAudio::Error error() const override;
QAudio::State state() const override;
void setFormat(const QAudioFormat &fmt) override;
QAudioFormat format() const override;
void setVolume(qreal volume) override;
qreal volume() const override;
friend class QWasmAudioSourceDevice;
void setError(const QAudio::Error &error);
};
QT_END_NAMESPACE
#endif // QWASMAUDIOSOURCE_H
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