gstreamer/subprojects/gst-plugins-bad/sys/d3d11/gstd3d11overlaycompositor.h

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/* GStreamer
* Copyright (C) <2019> Seungha Yang <seungha.yang@navercorp.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.
*/
#ifndef __GST_D3D11_OVERLAY_COMPOSITOR_H__
#define __GST_D3D11_OVERLAY_COMPOSITOR_H__
#include <gst/gst.h>
#include <gst/video/video.h>
#include <gst/d3d11/gstd3d11.h>
G_BEGIN_DECLS
#define GST_TYPE_D3D11_OVERLAY_COMPOSITOR (gst_d3d11_overlay_compositor_get_type())
#define GST_D3D11_OVERLAY_COMPOSITOR(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_D3D11_OVERLAY_COMPOSITOR,GstD3D11OverlayCompositor))
#define GST_D3D11_OVERLAY_COMPOSITOR_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_D3D11_OVERLAY_COMPOSITOR,GstD3D11OverlayCompositorClass))
#define GST_D3D11_OVERLAY_COMPOSITOR_GET_CLASS(obj) (GST_D3D11_OVERLAY_COMPOSITOR_CLASS(G_OBJECT_GET_CLASS(obj)))
#define GST_IS_D3D11_OVERLAY_COMPOSITOR(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_D3D11_OVERLAY_COMPOSITOR))
#define GST_IS_D3D11_OVERLAY_COMPOSITOR_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_D3D11_OVERLAY_COMPOSITOR))
#define GST_D3D11_OVERLAY_COMPOSITOR_CAST(obj) ((GstD3D11OverlayCompositor*)(obj))
typedef struct _GstD3D11OverlayCompositor GstD3D11OverlayCompositor;
typedef struct _GstD3D11OverlayCompositorClass GstD3D11OverlayCompositorClass;
typedef struct _GstD3D11OverlayCompositorPrivate GstD3D11OverlayCompositorPrivate;
struct _GstD3D11OverlayCompositor
{
GstObject parent;
GstD3D11Device *device;
/*< private >*/
GstD3D11OverlayCompositorPrivate *priv;
gpointer _gst_reserved[GST_PADDING];
};
struct _GstD3D11OverlayCompositorClass
{
GstObjectClass parent_class;
/*< private >*/
gpointer _gst_reserved[GST_PADDING];
};
GType gst_d3d11_overlay_compositor_get_type (void);
GstD3D11OverlayCompositor * gst_d3d11_overlay_compositor_new (GstD3D11Device * device,
const GstVideoInfo * info);
gboolean gst_d3d11_overlay_compositor_upload (GstD3D11OverlayCompositor * compositor,
GstBuffer * buf);
gboolean gst_d3d11_overlay_compositor_update_viewport (GstD3D11OverlayCompositor * compositor,
D3D11_VIEWPORT * viewport);
gboolean gst_d3d11_overlay_compositor_draw (GstD3D11OverlayCompositor * compositor,
ID3D11RenderTargetView *rtv[GST_VIDEO_MAX_PLANES]);
gboolean gst_d3d11_overlay_compositor_draw_unlocked (GstD3D11OverlayCompositor * compositor,
ID3D11RenderTargetView *rtv[GST_VIDEO_MAX_PLANES]);
G_END_DECLS
#endif /* __GST_D3D11_OVERLAY_COMPOSITOR_H__ */