1 /* GStreamer 2 * Copyright (C) 2019 Seungha Yang <seungha.yang@navercorp.com> 3 * Copyright (C) 2020 Seungha Yang <seungha@centricular.com> 4 * 5 * This library is free software; you can redistribute it and/or 6 * modify it under the terms of the GNU Library General Public 7 * License as published by the Free Software Foundation; either 8 * version 2 of the License, or (at your option) any later version. 9 * 10 * This library is distributed in the hope that it will be useful, 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 13 * Library General Public License for more details. 14 * 15 * You should have received a copy of the GNU Library General Public 16 * License along with this library; if not, write to the 17 * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, 18 * Boston, MA 02110-1301, USA. 19 */ 20 21 #ifndef __GST_D3D11_PLUGIN_UTILS_H__ 22 #define __GST_D3D11_PLUGIN_UTILS_H__ 23 24 #include <gst/gst.h> 25 #include <gst/video/video.h> 26 #include <gst/d3d11/gstd3d11.h> 27 28 G_BEGIN_DECLS 29 30 typedef struct _GstDxgiColorSpace GstDxgiColorSpace; 31 32 typedef enum 33 { 34 GST_D3D11_DEVICE_VENDOR_UNKNOWN = 0, 35 GST_D3D11_DEVICE_VENDOR_AMD, 36 GST_D3D11_DEVICE_VENDOR_INTEL, 37 GST_D3D11_DEVICE_VENDOR_NVIDIA, 38 GST_D3D11_DEVICE_VENDOR_QUALCOMM, 39 GST_D3D11_DEVICE_VENDOR_XBOX, 40 } GstD3D11DeviceVendor; 41 42 struct _GstDxgiColorSpace 43 { 44 guint dxgi_color_space_type; 45 GstVideoColorRange range; 46 GstVideoColorMatrix matrix; 47 GstVideoTransferFunction transfer; 48 GstVideoColorPrimaries primaries; 49 }; 50 51 #define GST_D3D11_CLEAR_COM(obj) G_STMT_START { \ 52 if (obj) { \ 53 (obj)->Release (); \ 54 (obj) = NULL; \ 55 } \ 56 } G_STMT_END 57 58 void gst_d3d11_plugin_utils_init (D3D_FEATURE_LEVEL feature_level); 59 60 GstCaps * gst_d3d11_get_updated_template_caps (GstStaticCaps * template_caps); 61 62 gboolean gst_d3d11_is_windows_8_or_greater (void); 63 64 GstD3D11DeviceVendor gst_d3d11_get_device_vendor (GstD3D11Device * device); 65 66 #if (GST_D3D11_DXGI_HEADER_VERSION >= 5) 67 gboolean gst_d3d11_hdr_meta_data_to_dxgi (GstVideoMasteringDisplayInfo * minfo, 68 GstVideoContentLightLevel * cll, 69 DXGI_HDR_METADATA_HDR10 * dxgi_hdr10); 70 #endif 71 72 #if (GST_D3D11_DXGI_HEADER_VERSION >= 4) 73 const GstDxgiColorSpace * gst_d3d11_video_info_to_dxgi_color_space (GstVideoInfo * info); 74 75 const GstDxgiColorSpace * gst_d3d11_find_swap_chain_color_space (GstVideoInfo * info, 76 IDXGISwapChain3 * swapchain); 77 #endif 78 79 GstBuffer * gst_d3d11_allocate_staging_buffer_for (GstBuffer * buffer, 80 const GstVideoInfo * info, 81 gboolean add_videometa); 82 83 gboolean gst_d3d11_buffer_copy_into (GstBuffer * dst, 84 GstBuffer * src, 85 const GstVideoInfo * info); 86 87 gboolean gst_is_d3d11_buffer (GstBuffer * buffer); 88 89 gboolean gst_d3d11_buffer_can_access_device (GstBuffer * buffer, 90 ID3D11Device * device); 91 92 gboolean gst_d3d11_buffer_map (GstBuffer * buffer, 93 ID3D11Device * device, 94 GstMapInfo info[GST_VIDEO_MAX_PLANES], 95 GstMapFlags flags); 96 97 gboolean gst_d3d11_buffer_unmap (GstBuffer * buffer, 98 GstMapInfo info[GST_VIDEO_MAX_PLANES]); 99 100 guint gst_d3d11_buffer_get_shader_resource_view (GstBuffer * buffer, 101 ID3D11ShaderResourceView * view[GST_VIDEO_MAX_PLANES]); 102 103 guint gst_d3d11_buffer_get_render_target_view (GstBuffer * buffer, 104 ID3D11RenderTargetView * view[GST_VIDEO_MAX_PLANES]); 105 106 GstBufferPool * gst_d3d11_buffer_pool_new_with_options (GstD3D11Device * device, 107 GstCaps * caps, 108 GstD3D11AllocationParams * alloc_params, 109 guint min_buffers, 110 guint max_buffers); 111 112 G_END_DECLS 113 114 #endif /* __GST_D3D11_PLUGIN_UTILS_H__ */ 115