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https://gitlab.freedesktop.org/gstreamer/gstreamer.git
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41ad50fb48
allow dropping depth/stencil buffer for qmlgloverlay element. Shows considerable drop in memory bandwidth consumption of the element on windows platforms. Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/7677>
78 lines
2.3 KiB
C
78 lines
2.3 KiB
C
/*
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* GStreamer
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* Copyright (C) 2020 Matthew Waters <matthew@centricular.com>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#ifndef __GST_QT_OVERLAY_H__
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#define __GST_QT_OVERLAY_H__
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#include <gst/gst.h>
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#include <gst/video/video.h>
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#include <gst/gl/gl.h>
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#include "qtglrenderer.h"
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#include "qtitem.h"
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typedef struct _GstQtOverlay GstQtOverlay;
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typedef struct _GstQtOverlayClass GstQtOverlayClass;
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typedef struct _GstQtOverlayPrivate GstQtOverlayPrivate;
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G_BEGIN_DECLS
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GType gst_qt_overlay_get_type (void);
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#define GST_TYPE_QT_OVERLAY (gst_qt_overlay_get_type())
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#define GST_QT_OVERLAY(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_QT_OVERLAY,GstQtOverlay))
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#define GST_QT_OVERLAY_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_QT_OVERLAY,GstQtOverlayClass))
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#define GST_IS_QT_OVERLAY(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_QT_OVERLAY))
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#define GST_IS_QT_OVERLAY_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_QT_OVERLAY))
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#define GST_QT_OVERLAY_CAST(obj) ((GstQtOverlay*)(obj))
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/**
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* GstQtOverlay:
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*
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* Opaque #GstQtOverlay object
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*/
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struct _GstQtOverlay
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{
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/* <private> */
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GstGLFilter parent;
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gboolean depth_buffer;
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gchar *qml_scene;
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GstQuickRenderer *renderer;
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QSharedPointer<QtGLVideoItemInterface> widget;
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};
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/**
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* GstQtOverlayClass:
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*
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* The #GstQtOverlayClass struct only contains private data
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*/
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struct _GstQtOverlayClass
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{
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/* <private> */
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GstGLFilterClass parent_class;
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};
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GstQtOverlay * gst_qt_overlay_new (void);
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G_END_DECLS
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#endif /* __GST_QT_OVERLAY_H__ */
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