Revision control
++ // Copyright (C) 2016 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 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 <QtMultimedia/qaudiodevice.h>
++ #include <QtMultimedia/qmediametadata.h>
++ #include <QtMultimedia/private/qavfcamerautility_p.h>
++ #include <QtMultimedia/private/qplatformmediacapture_p.h>
++ #include <QtMultimedia/private/qplatformmediarecorder_p.h>
++ #include <QtCore/qglobal.h>
++ #include <QtCore/qurl.h>
++
++ #include <camera/avfmediaassetwriter_p.h>
++
++ #import <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