| 1 | // Copyright (C) 2021 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 | #ifndef QPLATFORMVIDEOSINK_H |
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| 5 | #define QPLATFORMVIDEOSINK_H |
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| 6 | |
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| 7 | // |
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| 8 | // W A R N I N G |
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| 9 | // ------------- |
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| 10 | // |
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| 11 | // This file is not part of the Qt API. It exists purely as an |
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| 12 | // implementation detail. This header file may change from version to |
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| 13 | // version without notice, or even be removed. |
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| 14 | // |
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| 15 | // We mean it. |
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| 16 | // |
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| 17 | |
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| 18 | #include <QtMultimedia/qtmultimediaglobal.h> |
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| 19 | #include <QtCore/qobject.h> |
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| 20 | #include <QtCore/qrect.h> |
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| 21 | #include <QtCore/qsize.h> |
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| 22 | #include <QtCore/qmutex.h> |
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| 23 | #include <QtGui/qwindowdefs.h> |
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| 24 | #include <qvideosink.h> |
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| 25 | #include <qvideoframe.h> |
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| 26 | #include <qdebug.h> |
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| 27 | #include <private/qglobal_p.h> |
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| 28 | |
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| 29 | QT_BEGIN_NAMESPACE |
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| 30 | |
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| 31 | // Required for QDoc workaround |
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| 32 | class QString; |
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| 33 | |
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| 34 | class Q_MULTIMEDIA_EXPORT QPlatformVideoSink : public QObject |
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| 35 | { |
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| 36 | Q_OBJECT |
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| 37 | |
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| 38 | public: |
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| 39 | ~QPlatformVideoSink() override; |
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| 40 | |
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| 41 | virtual void setRhi(QRhi * /*rhi*/) {} |
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| 42 | |
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| 43 | virtual void setWinId(WId) {} |
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| 44 | virtual void setDisplayRect(const QRect &) {}; |
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| 45 | virtual void setFullScreen(bool) {} |
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| 46 | virtual void setAspectRatioMode(Qt::AspectRatioMode) {} |
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| 47 | |
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| 48 | QSize nativeSize() const; |
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| 49 | |
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| 50 | virtual void setBrightness(float /*brightness*/) {} |
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| 51 | virtual void setContrast(float /*contrast*/) {} |
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| 52 | virtual void setHue(float /*hue*/) {} |
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| 53 | virtual void setSaturation(float /*saturation*/) {} |
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| 54 | |
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| 55 | QVideoSink *videoSink() { return m_sink; } |
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| 56 | |
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| 57 | void setNativeSize(QSize s); |
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| 58 | |
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| 59 | void setVideoFrame(const QVideoFrame &frame); |
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| 60 | |
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| 61 | QVideoFrame currentVideoFrame() const; |
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| 62 | |
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| 63 | void setSubtitleText(const QString &subtitleText); |
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| 64 | |
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| 65 | QString subtitleText() const; |
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| 66 | |
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| 67 | protected: |
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| 68 | explicit QPlatformVideoSink(QVideoSink *parent); |
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| 69 | |
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| 70 | virtual void onVideoFrameChanged(const QVideoFrame &) { } |
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| 71 | |
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| 72 | Q_SIGNALS: |
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| 73 | void rhiChanged(); |
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| 74 | |
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| 75 | private: |
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| 76 | QVideoSink *const m_sink = nullptr; |
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| 77 | mutable QMutex m_mutex; // Protects all members below |
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| 78 | QSize m_nativeSize; |
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| 79 | QString m_subtitleText; |
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| 80 | QVideoFrame m_currentVideoFrame; |
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| 81 | }; |
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| 82 | |
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| 83 | QT_END_NAMESPACE |
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| 84 | |
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| 85 | |
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| 86 | #endif |
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| 87 | |
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