| 1 | // Copyright (C) 2016 The Qt Company Ltd. |
|---|---|
| 2 | // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only |
| 3 | |
| 4 | #ifndef QFFMPEGMEDIARECODER_H |
| 5 | #define QFFMPEGMEDIARECODER_H |
| 6 | |
| 7 | // |
| 8 | // W A R N I N G |
| 9 | // ------------- |
| 10 | // |
| 11 | // This file is not part of the Qt API. It exists purely as an |
| 12 | // implementation detail. This header file may change from version to |
| 13 | // version without notice, or even be removed. |
| 14 | // |
| 15 | // We mean it. |
| 16 | // |
| 17 | |
| 18 | #include <QtMultimedia/private/qplatformmediarecorder_p.h> |
| 19 | |
| 20 | QT_BEGIN_NAMESPACE |
| 21 | |
| 22 | class QMediaMetaData; |
| 23 | class QFFmpegMediaCaptureSession; |
| 24 | |
| 25 | namespace QFFmpeg { |
| 26 | class RecordingEngine; |
| 27 | } // namespace QFFmpeg |
| 28 | |
| 29 | class QFFmpegMediaRecorder : public QObject, public QPlatformMediaRecorder |
| 30 | { |
| 31 | Q_OBJECT |
| 32 | public: |
| 33 | explicit QFFmpegMediaRecorder(QMediaRecorder *parent); |
| 34 | ~QFFmpegMediaRecorder() override; |
| 35 | |
| 36 | bool isLocationWritable(const QUrl &sink) const override; |
| 37 | |
| 38 | void record(QMediaEncoderSettings &settings) override; |
| 39 | void pause() override; |
| 40 | void resume() override; |
| 41 | void stop() override; |
| 42 | |
| 43 | void setMetaData(const QMediaMetaData &) override; |
| 44 | QMediaMetaData metaData() const override; |
| 45 | |
| 46 | void setCaptureSession(QFFmpegMediaCaptureSession *session); |
| 47 | |
| 48 | void updateAutoStop() override; |
| 49 | |
| 50 | private Q_SLOTS: |
| 51 | void newDuration(qint64 d) { durationChanged(position: d); } |
| 52 | void finalizationDone(); |
| 53 | void handleSessionError(QMediaRecorder::Error code, const QString &description); |
| 54 | |
| 55 | private: |
| 56 | using RecordingEngine = QFFmpeg::RecordingEngine; |
| 57 | struct RecordingEngineDeleter |
| 58 | { |
| 59 | void operator()(RecordingEngine *) const; |
| 60 | }; |
| 61 | |
| 62 | QFFmpegMediaCaptureSession *m_session = nullptr; |
| 63 | QMediaMetaData m_metaData; |
| 64 | |
| 65 | std::unique_ptr<RecordingEngine, RecordingEngineDeleter> m_recordingEngine; |
| 66 | }; |
| 67 | |
| 68 | QT_END_NAMESPACE |
| 69 | |
| 70 | #endif // QFFMPEGMEDIARECODER_H |
| 71 |