mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-12-05 07:56:35 +00:00
120 lines
3.3 KiB
C
120 lines
3.3 KiB
C
|
/* GStreamer
|
||
|
* Copyright (C) 2015 Matthew Waters <matthew@centricular.com>
|
||
|
* Copyright (C) 2023 Seungha Yang <seungha@centricular.com>
|
||
|
*
|
||
|
* This library is free software; you can redistribute it and/or
|
||
|
* modify it under the terms of the GNU Library General Public
|
||
|
* License as published by the Free Software Foundation; either
|
||
|
* version 2 of the License, or (at your option) any later version.
|
||
|
*
|
||
|
* This library is distributed in the hope that it will be useful,
|
||
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||
|
* Library General Public License for more details.
|
||
|
*
|
||
|
* You should have received a copy of the GNU Library General Public
|
||
|
* License along with this library; if not, write to the
|
||
|
* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
|
||
|
* Boston, MA 02110-1301, USA.
|
||
|
*/
|
||
|
|
||
|
#pragma once
|
||
|
|
||
|
#include <gst/gst.h>
|
||
|
#include <gst/video/video.h>
|
||
|
#include <gst/d3d11/gstd3d11.h>
|
||
|
#include <QQuickItem>
|
||
|
#include <QQuickWindow>
|
||
|
#include <mutex>
|
||
|
#include "gstqsg6d3d11node.h"
|
||
|
|
||
|
class GstQt6D3D11VideoItem;
|
||
|
|
||
|
class GstQt6D3D11VideoItemProxy : public QObject
|
||
|
{
|
||
|
Q_OBJECT
|
||
|
QML_ELEMENT
|
||
|
|
||
|
public:
|
||
|
GstQt6D3D11VideoItemProxy (GstQt6D3D11VideoItem * videoItem)
|
||
|
: item (videoItem)
|
||
|
{
|
||
|
}
|
||
|
|
||
|
void InvalidateRef (void);
|
||
|
|
||
|
void SetSink (GstElement * sink);
|
||
|
void SetCaps (GstCaps * caps);
|
||
|
void SetBuffer (GstBuffer * buffer);
|
||
|
void SetForceAspectRatio (bool force);
|
||
|
|
||
|
gint64 AdapterLuid (void);
|
||
|
GstQt6D3D11VideoItem * Item (void);
|
||
|
|
||
|
private:
|
||
|
GstQt6D3D11VideoItem *item;
|
||
|
std::mutex lock;
|
||
|
};
|
||
|
|
||
|
class GstQt6D3D11VideoItem : public QQuickItem
|
||
|
{
|
||
|
friend class GstQt6D3D11VideoItemProxy;
|
||
|
|
||
|
Q_OBJECT
|
||
|
QML_ELEMENT
|
||
|
|
||
|
public:
|
||
|
GstQt6D3D11VideoItem ();
|
||
|
~GstQt6D3D11VideoItem ();
|
||
|
|
||
|
QSharedPointer<GstQt6D3D11VideoItemProxy> Proxy (void);
|
||
|
|
||
|
protected:
|
||
|
QSGNode * updatePaintNode (QSGNode * oldNode, UpdatePaintNodeData * data);
|
||
|
void hoverEnterEvent (QHoverEvent * event);
|
||
|
void hoverLeaveEvent (QHoverEvent * event);
|
||
|
void hoverMoveEvent (QHoverEvent * event);
|
||
|
void touchEvent (QTouchEvent * event);
|
||
|
void mousePressEvent (QMouseEvent * event);
|
||
|
void mouseReleaseEvent (QMouseEvent * event);
|
||
|
void wheelEvent (QWheelEvent * event);
|
||
|
|
||
|
private:
|
||
|
void setSink (GstElement * sink);
|
||
|
void setCaps (GstCaps * caps);
|
||
|
void setBuffer (GstBuffer * buffer);
|
||
|
void setForceAspectRatio (bool force);
|
||
|
gint64 AdapterLuid ();
|
||
|
void fitStreamToAllocatedSize (GstVideoRectangle * result);
|
||
|
QPointF mapPointToStreamSize (QPointF point);
|
||
|
void sendMouseEvent (QMouseEvent * event, gboolean is_press);
|
||
|
void clearResource ();
|
||
|
void clearFrameResource ();
|
||
|
bool setupShader ();
|
||
|
|
||
|
private slots:
|
||
|
void handleWindowChanged (QQuickWindow * window);
|
||
|
void onBeforeSynchronizing (void);
|
||
|
void onSceneGraphInvalidated (void);
|
||
|
void onBeforeRendering (void);
|
||
|
|
||
|
private:
|
||
|
QSharedPointer<GstQt6D3D11VideoItemProxy> proxy_;
|
||
|
QQuickWindow *window_ = nullptr;
|
||
|
GstCaps *caps_ = nullptr;
|
||
|
GstBuffer *buffer_ = nullptr;
|
||
|
bool force_aspect_ratio_ = true;
|
||
|
gint64 luid_ = 0;
|
||
|
GstVideoInfo info_;
|
||
|
int display_width_ = 0;
|
||
|
int display_height_ = 0;
|
||
|
GWeakRef sink_;
|
||
|
std::mutex lock_;
|
||
|
bool mouse_hovering_ = false;
|
||
|
bool update_par_ = false;
|
||
|
GstD3D11Device *qt_device_ = nullptr;
|
||
|
GstQSG6D3D11Node *node_ = nullptr;
|
||
|
};
|
||
|
|
||
|
void gst_qt6_d3d11_video_item_init_once (void);
|