gstreamer/subprojects/gst-plugins-bad/gst-libs/gst/d3d11/gstd3d11device.h
Seungha Yang dd906f9610 d3d11: Store device format in struct
Holding pointer to struct was unsafe approach because
the pointer to d3d11 format will be invalidated once d3d11 device
object is released

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/1699>
2022-02-16 18:41:05 +00:00

100 lines
3.5 KiB
C

/* GStreamer
* Copyright (C) 2019 Seungha Yang <seungha.yang@navercorp.com>
* Copyright (C) 2020 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.
*/
#ifndef __GST_D3D11_DEVICE_H__
#define __GST_D3D11_DEVICE_H__
#include <gst/gst.h>
#include <gst/video/video.h>
#include <gst/d3d11/gstd3d11_fwd.h>
G_BEGIN_DECLS
#define GST_TYPE_D3D11_DEVICE (gst_d3d11_device_get_type())
#define GST_D3D11_DEVICE(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_D3D11_DEVICE,GstD3D11Device))
#define GST_D3D11_DEVICE_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_D3D11_DEVICE,GstD3D11DeviceClass))
#define GST_D3D11_DEVICE_GET_CLASS(obj) (GST_D3D11_DEVICE_CLASS(G_OBJECT_GET_CLASS(obj)))
#define GST_IS_D3D11_DEVICE(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_D3D11_DEVICE))
#define GST_IS_D3D11_DEVICE_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_D3D11_DEVICE))
#define GST_D3D11_DEVICE_CAST(obj) ((GstD3D11Device*)(obj))
#define GST_D3D11_DEVICE_HANDLE_CONTEXT_TYPE "gst.d3d11.device.handle"
struct _GstD3D11Device
{
GstObject parent;
GstD3D11DevicePrivate *priv;
/*< private >*/
gpointer _gst_reserved[GST_PADDING];
};
struct _GstD3D11DeviceClass
{
GstObjectClass parent_class;
/*< private >*/
gpointer _gst_reserved[GST_PADDING];
};
GST_D3D11_API
GType gst_d3d11_device_get_type (void);
GST_D3D11_API
GstD3D11Device * gst_d3d11_device_new (guint adapter_index,
guint flags);
GST_D3D11_API
GstD3D11Device * gst_d3d11_device_new_for_adapter_luid (gint64 adapter_luid,
guint flags);
GST_D3D11_API
GstD3D11Device * gst_d3d11_device_new_wrapped (ID3D11Device * device);
GST_D3D11_API
ID3D11Device * gst_d3d11_device_get_device_handle (GstD3D11Device * device);
GST_D3D11_API
ID3D11DeviceContext * gst_d3d11_device_get_device_context_handle (GstD3D11Device * device);
GST_D3D11_API
IDXGIFactory1 * gst_d3d11_device_get_dxgi_factory_handle (GstD3D11Device * device);
GST_D3D11_API
ID3D11VideoDevice * gst_d3d11_device_get_video_device_handle (GstD3D11Device * device);
GST_D3D11_API
ID3D11VideoContext * gst_d3d11_device_get_video_context_handle (GstD3D11Device * device);
GST_D3D11_API
void gst_d3d11_device_lock (GstD3D11Device * device);
GST_D3D11_API
void gst_d3d11_device_unlock (GstD3D11Device * device);
GST_D3D11_API
gboolean gst_d3d11_device_get_format (GstD3D11Device * device,
GstVideoFormat format,
GstD3D11Format * device_format);
G_END_DECLS
#endif /* __GST_D3D11_DEVICE_H__ */