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/****************************************************************************
**
** Copyright (C) 2022 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:COMM$
**
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** $QT_END_LICENSE$
**
**
**
**
**
**
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**
******************************************************************************/
#ifndef AVFMEDIAENCODER_H
#define AVFMEDIAENCODER_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 "avfmediaassetwriter_p.h"
#include "avfcamerautility_p.h"
#include "qaudiodevice.h"
#include <private/qplatformmediarecorder_p.h>
#include <private/qplatformmediacapture_p.h>
#include <QtMultimedia/qmediametadata.h>
#include <QtCore/qglobal.h>
#include <QtCore/qurl.h>
#include <AVFoundation/AVFoundation.h>
QT_BEGIN_NAMESPACE
class AVFCameraService;
class QString;
class QUrl;
class AVFMediaEncoder : public QObject, public QPlatformMediaRecorder
{
Q_OBJECT
public:
AVFMediaEncoder(QMediaRecorder *parent);
~AVFMediaEncoder() override;
bool isLocationWritable(const QUrl &location) const override;
QMediaRecorder::RecorderState state() const override;
qint64 duration() const override;
void record(QMediaEncoderSettings &settings) override;
void pause() override;
void resume() override;
void stop() override;
void setMetaData(const QMediaMetaData &) override;
QMediaMetaData metaData() const override;
AVFCameraService *cameraService() const { return m_service; }
void setCaptureSession(QPlatformMediaCaptureSession *session);
void updateDuration(qint64 duration);
void toggleRecord(bool enable);
private:
void applySettings(QMediaEncoderSettings &settings);
void unapplySettings();
Q_INVOKABLE void assetWriterStarted();
Q_INVOKABLE void assetWriterFinished();
Q_INVOKABLE void assetWriterError(QString error);
private Q_SLOTS:
void onCameraChanged();
void cameraActiveChanged(bool);
private:
void stopWriter();
AVFCameraService *m_service = nullptr;
AVFScopedPointer<QT_MANGLE_NAMESPACE(AVFMediaAssetWriter)> m_writer;
QMediaRecorder::RecorderState m_state;
QMediaMetaData m_metaData;
qint64 m_duration;
NSDictionary *m_audioSettings;
NSDictionary *m_videoSettings;
};
QT_END_NAMESPACE
#endif // AVFMEDIAENCODER_H
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