| 1 | // Copyright (C) 2021 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 QSGVIDEONODE_P_H |
| 5 | #define QSGVIDEONODE_P_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 <QtQuick/qsgnode.h> |
| 19 | #include <private/qtmultimediaquickglobal_p.h> |
| 20 | #include "private/qvideotexturehelper_p.h" |
| 21 | #include "private/qmultimediautils_p.h" |
| 22 | |
| 23 | #include <QtMultimedia/qvideoframe.h> |
| 24 | #include <QtMultimedia/qvideoframeformat.h> |
| 25 | #include <QtGui/qopenglfunctions.h> |
| 26 | |
| 27 | QT_BEGIN_NAMESPACE |
| 28 | |
| 29 | class QSGVideoMaterial; |
| 30 | class QQuickVideoOutput; |
| 31 | class QSGInternalTextNode; |
| 32 | |
| 33 | class QSGVideoNode : public QSGGeometryNode |
| 34 | { |
| 35 | public: |
| 36 | QSGVideoNode(QQuickVideoOutput *parent, const QVideoFrameFormat &videoFormat); |
| 37 | ~QSGVideoNode(); |
| 38 | |
| 39 | QVideoFrameFormat::PixelFormat pixelFormat() const { return m_videoFormat.pixelFormat(); } |
| 40 | void setCurrentFrame(const QVideoFrame &frame); |
| 41 | void setSurfaceFormat(const QRhiSwapChain::Format surfaceFormat); |
| 42 | void setHdrInfo(const QRhiSwapChainHdrInfo &hdrInfo); |
| 43 | |
| 44 | void setTexturedRectGeometry(const QRectF &boundingRect, const QRectF &textureRect, int orientation); |
| 45 | |
| 46 | private: |
| 47 | void updateSubtitle(const QVideoFrame &frame); |
| 48 | void setSubtitleGeometry(); |
| 49 | |
| 50 | QQuickVideoOutput *m_parent = nullptr; |
| 51 | QRectF m_rect; |
| 52 | QRectF m_textureRect; |
| 53 | int m_orientation = -1; |
| 54 | VideoTransformation m_frameTransformation; |
| 55 | |
| 56 | QVideoFrameFormat m_videoFormat; |
| 57 | QSGVideoMaterial *m_material = nullptr; |
| 58 | |
| 59 | QVideoTextureHelper::SubtitleLayout m_subtitleLayout; |
| 60 | QSGInternalTextNode *m_subtitleTextNode = nullptr; |
| 61 | }; |
| 62 | |
| 63 | QT_END_NAMESPACE |
| 64 | |
| 65 | #endif // QSGVIDEONODE_H |
| 66 |