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//
//  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.
//

#ifndef QPLATFORMMEDIAENCODER_H
#define QPLATFORMMEDIAENCODER_H

#include <QtCore/qurl.h>

#include <QtMultimedia/qmediaencoder.h>
#include <QtMultimedia/qmediametadata.h>

QT_BEGIN_NAMESPACE

class QUrl;
QT_END_NAMESPACE

QT_BEGIN_NAMESPACE

// Required for QDoc workaround
class QString;

class Q_MULTIMEDIA_EXPORT QPlatformMediaEncoder
{
public:
    virtual ~QPlatformMediaEncoder() {}
    virtual QUrl outputLocation() const = 0;
    virtual bool setOutputLocation(const QUrl &location) = 0;

    virtual QMediaEncoder::RecorderState state() const { return m_state; }
    virtual void setState(QMediaEncoder::RecorderState state) = 0;

    virtual QMediaEncoder::Status status() const { return m_status; }

    virtual qint64 duration() const = 0;

    virtual void applySettings() = 0;
    virtual void setEncoderSettings(const QMediaEncoderSettings &settings) = 0;

    virtual void setMetaData(const QMediaMetaData &) {}
    virtual QMediaMetaData metaData() const { return {}; }

    QMediaEncoder::Error error() const { return m_error;}
    QString errorString() const { return m_errorString; }

    QUrl actualLocation() const { return m_actualLocation; }
    void clearActualLocation() { m_actualLocation.clear(); }
    void clearError() { error(QMediaEncoder::NoError, QString()); }

protected:
    explicit QPlatformMediaEncoder(QMediaEncoder *parent);

    void stateChanged(QMediaEncoder::RecorderState state);
    void statusChanged(QMediaEncoder::Status status);
    void durationChanged(qint64 position);
    void actualLocationChanged(const QUrl &location);
    void error(QMediaEncoder::Error error, const QString &errorString);
    void metaDataChanged();

private:
    QMediaEncoder *q = nullptr;
    QMediaEncoder::Error m_error = QMediaEncoder::NoError;
    QString m_errorString;
    QUrl m_actualLocation;
    QMediaEncoder::RecorderState m_state = QMediaEncoder::StoppedState;
    QMediaEncoder::Status m_status = QMediaEncoder::StoppedStatus;
};

QT_END_NAMESPACE

#endif