| 1 | // Copyright (C) 2016 The Qt Company Ltd. |
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| 2 | // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only |
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| 3 | |
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| 4 | |
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| 5 | #ifndef QFFMPEGIMAGECAPTURE_H |
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| 6 | #define QFFMPEGIMAGECAPTURE_H |
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| 7 | |
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| 8 | // |
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| 9 | // W A R N I N G |
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| 10 | // ------------- |
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| 11 | // |
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| 12 | // This file is not part of the Qt API. It exists purely as an |
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| 13 | // implementation detail. This header file may change from version to |
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| 14 | // version without notice, or even be removed. |
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| 15 | // |
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| 16 | // We mean it. |
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| 17 | // |
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| 18 | |
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| 19 | #include <QtMultimedia/private/qplatformimagecapture_p.h> |
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| 20 | #include <QtFFmpegMediaPluginImpl/private/qffmpegmediacapturesession_p.h> |
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| 21 | |
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| 22 | #include <QtCore/qpointer.h> |
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| 23 | #include <qqueue.h> |
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| 24 | |
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| 25 | QT_BEGIN_NAMESPACE |
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| 26 | |
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| 27 | class QFFmpegImageCapture : public QPlatformImageCapture |
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| 28 | { |
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| 29 | Q_OBJECT |
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| 30 | public: |
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| 31 | QFFmpegImageCapture(QImageCapture *parent); |
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| 32 | ~QFFmpegImageCapture() override; |
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| 33 | |
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| 34 | bool isReadyForCapture() const override; |
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| 35 | int capture(const QString &fileName) override; |
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| 36 | int captureToBuffer() override; |
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| 37 | |
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| 38 | QImageEncoderSettings imageSettings() const override; |
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| 39 | void setImageSettings(const QImageEncoderSettings &settings) override; |
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| 40 | |
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| 41 | void setCaptureSession(QPlatformMediaCaptureSession *session); |
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| 42 | |
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| 43 | protected: |
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| 44 | virtual int doCapture(const QString &fileName); |
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| 45 | virtual void setupVideoSourceConnections(); |
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| 46 | QPlatformVideoSource *videoSource() const; |
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| 47 | void updateReadyForCapture(); |
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| 48 | |
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| 49 | protected Q_SLOTS: |
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| 50 | void newVideoFrame(const QVideoFrame &frame); |
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| 51 | void onVideoSourceChanged(); |
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| 52 | |
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| 53 | private: |
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| 54 | QFFmpegMediaCaptureSession *m_session = nullptr; |
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| 55 | QPointer<QPlatformVideoSource> m_videoSource; |
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| 56 | int m_lastId = 0; |
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| 57 | QImageEncoderSettings m_settings; |
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| 58 | |
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| 59 | struct PendingImage { |
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| 60 | int id; |
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| 61 | QString filename; |
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| 62 | QMediaMetaData metaData; |
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| 63 | }; |
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| 64 | |
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| 65 | QQueue<PendingImage> m_pendingImages; |
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| 66 | bool m_isReadyForCapture = false; |
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| 67 | }; |
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| 68 | |
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| 69 | QT_END_NAMESPACE |
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| 70 | |
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| 71 | #endif // QGSTREAMERCAPTURECORNTROL_H |
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| 72 | |
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