gstreamer/subprojects/gst-plugins-bad/gst-libs/gst/d3d11/gstd3d11device.h

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/* 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.
*/
#pragma once
#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_TYPE_D3D11_FENCE (gst_d3d11_fence_get_type())
#define GST_IS_D3D11_FENCE(obj) (GST_IS_MINI_OBJECT_TYPE(obj, GST_TYPE_D3D11_FENCE))
#define GST_D3D11_FENCE(obj) ((GstD3D11Fence *)obj)
#define GST_D3D11_FENCE_CAST(obj) (GST_D3D11_FENCE(obj))
#define GST_D3D11_DEVICE_HANDLE_CONTEXT_TYPE "gst.d3d11.device.handle"
struct _GstD3D11Device
{
GstObject parent;
/*< private >*/
GstD3D11DevicePrivate *priv;
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);
struct _GstD3D11Fence
{
GstMiniObject parent;
GstD3D11Device *device;
/*< private >*/
GstD3D11FencePrivate *priv;
gpointer _gst_reserved[GST_PADDING];
};
GST_D3D11_API
GType gst_d3d11_fence_get_type (void);
GST_D3D11_API
GstD3D11Fence * gst_d3d11_device_create_fence (GstD3D11Device * device);
GST_D3D11_API
gboolean gst_d3d11_fence_signal (GstD3D11Fence * fence);
GST_D3D11_API
gboolean gst_d3d11_fence_wait (GstD3D11Fence * fence);
static inline void
gst_d3d11_fence_unref (GstD3D11Fence * fence)
{
gst_mini_object_unref (GST_MINI_OBJECT_CAST (fence));
}
static inline void
gst_clear_d3d11_fence (GstD3D11Fence ** fence)
{
if (fence && *fence) {
gst_d3d11_fence_unref (*fence);
*fence = NULL;
}
}
G_END_DECLS