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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.
*/
#ifndef __GST_D3D11_PLUGIN_UTILS_H__
#define __GST_D3D11_PLUGIN_UTILS_H__
#include <gst/gst.h>
#include <gst/video/video.h>
#include <gst/d3d11/gstd3d11.h>
G_BEGIN_DECLS
typedef struct _GstDxgiColorSpace GstDxgiColorSpace;
typedef enum
{
GST_D3D11_DEVICE_VENDOR_UNKNOWN = 0,
GST_D3D11_DEVICE_VENDOR_AMD,
GST_D3D11_DEVICE_VENDOR_INTEL,
GST_D3D11_DEVICE_VENDOR_NVIDIA,
GST_D3D11_DEVICE_VENDOR_QUALCOMM,
GST_D3D11_DEVICE_VENDOR_XBOX,
} GstD3D11DeviceVendor;
struct _GstDxgiColorSpace
{
guint dxgi_color_space_type;
GstVideoColorRange range;
GstVideoColorMatrix matrix;
GstVideoTransferFunction transfer;
GstVideoColorPrimaries primaries;
};
#define GST_D3D11_CLEAR_COM(obj) G_STMT_START { \
if (obj) { \
(obj)->Release (); \
(obj) = NULL; \
} \
} G_STMT_END
void gst_d3d11_plugin_utils_init (D3D_FEATURE_LEVEL feature_level);
GstCaps * gst_d3d11_get_updated_template_caps (GstStaticCaps * template_caps);
gboolean gst_d3d11_is_windows_8_or_greater (void);
GstD3D11DeviceVendor gst_d3d11_get_device_vendor (GstD3D11Device * device);
#if (GST_D3D11_DXGI_HEADER_VERSION >= 5)
gboolean gst_d3d11_hdr_meta_data_to_dxgi (GstVideoMasteringDisplayInfo * minfo,
GstVideoContentLightLevel * cll,
DXGI_HDR_METADATA_HDR10 * dxgi_hdr10);
#endif
#if (GST_D3D11_DXGI_HEADER_VERSION >= 4)
const GstDxgiColorSpace * gst_d3d11_video_info_to_dxgi_color_space (GstVideoInfo * info);
const GstDxgiColorSpace * gst_d3d11_find_swap_chain_color_space (GstVideoInfo * info,
IDXGISwapChain3 * swapchain,
gboolean use_hdr10);
#endif
GstBuffer * gst_d3d11_allocate_staging_buffer (GstD3D11Allocator * allocator,
const GstVideoInfo * info,
const GstD3D11Format * format,
const D3D11_TEXTURE2D_DESC desc[GST_VIDEO_MAX_PLANES],
gboolean add_videometa);
GstBuffer * gst_d3d11_allocate_staging_buffer_for (GstBuffer * buffer,
const GstVideoInfo * info,
gboolean add_videometa);
gboolean gst_d3d11_buffer_copy_into (GstBuffer * dst,
GstBuffer * src,
const GstVideoInfo * info);
gboolean gst_is_d3d11_buffer (GstBuffer * buffer);
gboolean gst_d3d11_buffer_can_access_device (GstBuffer * buffer,
ID3D11Device * device);
gboolean gst_d3d11_buffer_map (GstBuffer * buffer,
ID3D11Device * device,
GstMapInfo info[GST_VIDEO_MAX_PLANES],
GstMapFlags flags);
gboolean gst_d3d11_buffer_unmap (GstBuffer * buffer,
GstMapInfo info[GST_VIDEO_MAX_PLANES]);
guint gst_d3d11_buffer_get_shader_resource_view (GstBuffer * buffer,
ID3D11ShaderResourceView * view[GST_VIDEO_MAX_PLANES]);
guint gst_d3d11_buffer_get_render_target_view (GstBuffer * buffer,
ID3D11RenderTargetView * view[GST_VIDEO_MAX_PLANES]);
GstBufferPool * gst_d3d11_buffer_pool_new_with_options (GstD3D11Device * device,
GstCaps * caps,
GstD3D11AllocationParams * alloc_params,
guint min_buffers,
guint max_buffers);
G_END_DECLS
#endif /* __GST_D3D11_PLUGIN_UTILS_H__ */
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