qqnxaudiorecorder_p.h

Enable keyboard shortcuts

// Copyright (C) 2022 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 QQNXAUDIORECORDER_H

#define QQNXAUDIORECORDER_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 "mmrenderertypes.h"

#include <QByteArray>

#include <QUrl>

#include <QtCore/qobject.h>

#include <QtCore/qtconfigmacros.h>

#include <QtMultimedia/qmediarecorder.h>

#include <private/qplatformmediarecorder_p.h>

#include <mm/renderer.h>

#include <mm/renderer/types.h>

#include <memory>

QT_BEGIN_NAMESPACE

class QQnxMediaEventThread;

class QQnxAudioRecorder : public QObject

    Q_OBJECT

public:

    explicit QQnxAudioRecorder(QObject *parent = nullptr);

    ~QQnxAudioRecorder();

    void setInputDeviceId(const QByteArray &id);

    void setOutputUrl(const QUrl &url);

    void setMediaEncoderSettings(const QMediaEncoderSettings &settings);

    void record();

    void stop();

Q_SIGNALS:

    void stateChanged(QMediaRecorder::RecorderState state);

    void durationChanged(qint64 durationMs);

    void actualLocationChanged(const QUrl &location);

private:

    void openConnection();

    void closeConnection();

    void attach();

    void detach();

    void configureOutputBitRate();

    void startMonitoring();

    void stopMonitoring();

    void readEvents();

    void handleMmEventStatus(const mmr_event_t *event);

    void handleMmEventState(const mmr_event_t *event);

    void handleMmEventError(const mmr_event_t *event);

    bool isAttached() const;

    struct ContextDeleter

        void operator()(mmr_context_t *ctx) { if (ctx) mmr_context_destroy(ctx); }

};

    struct ConnectionDeleter

        void operator()(mmr_connection_t *conn) { if (conn) mmr_disconnect(conn); }

};

    using ContextUniquePtr = std::unique_ptr<mmr_context_t, ContextDeleter>;

    ContextUniquePtr m_context;

    using ConnectionUniquePtr = std::unique_ptr<mmr_connection_t, ConnectionDeleter>;

    ConnectionUniquePtr m_connection;

    int m_id = -1;

    int m_audioId = -1;

    QByteArray m_inputDeviceId;

    QUrl m_outputUrl;

    QMediaEncoderSettings m_encoderSettings;

    std::unique_ptr<QQnxMediaEventThread> m_eventThread;

};

QT_END_NAMESPACE

#endif