gstreamer/sys/d3d11/gstd3d11utils.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_UTILS_H__
#define __GST_D3D11_UTILS_H__
#include <gst/gst.h>
#include <gst/video/video.h>
#include "gstd3d11_fwd.h"
G_BEGIN_DECLS
GstVideoFormat gst_d3d11_dxgi_format_to_gst (DXGI_FORMAT format);
DXGI_FORMAT gst_d3d11_dxgi_format_from_gst (GstVideoFormat format);
GstCaps * gst_d3d11_device_get_supported_caps (GstD3D11Device * device,
D3D11_FORMAT_SUPPORT flags);
gboolean gst_d3d11_calculate_buffer_size (GstVideoInfo * info,
guint pitch,
gsize offset[GST_VIDEO_MAX_PLANES],
gint stride[GST_VIDEO_MAX_PLANES],
gsize *size);
gboolean gst_d3d11_handle_set_context (GstElement * element,
GstContext * context,
GstD3D11Device ** device);
gboolean gst_d3d11_handle_context_query (GstElement * element,
GstQuery * query,
GstD3D11Device * device);
gboolean gst_d3d11_ensure_element_data (GstElement * element,
GstD3D11Device ** device,
gint preferred_adapter);
G_END_DECLS
#endif /* __GST_D3D11_UTILS_H__ */