1 /* GStreamer 2 * Copyright (C) <2019> Seungha Yang <seungha.yang@navercorp.com> 3 * 4 * This library is free software; you can redistribute it and/or 5 * modify it under the terms of the GNU Library General Public 6 * License as published by the Free Software Foundation; either 7 * version 2 of the License, or (at your option) any later version. 8 * 9 * This library is distributed in the hope that it will be useful, 10 * but WITHOUT ANY WARRANTY; without even the implied warranty of 11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 12 * Library General Public License for more details. 13 * 14 * You should have received a copy of the GNU Library General Public 15 * License along with this library; if not, write to the 16 * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, 17 * Boston, MA 02110-1301, USA. 18 */ 19 20 #ifndef __GST_D3D11_COLOR_CONVERTER_H__ 21 #define __GST_D3D11_COLOR_CONVERTER_H__ 22 23 #include <gst/gst.h> 24 #include <gst/video/video.h> 25 #include <gst/d3d11/gstd3d11.h> 26 27 G_BEGIN_DECLS 28 29 typedef struct _GstD3D11Converter GstD3D11Converter; 30 31 /** 32 * GST_D3D11_CONVERTER_OPT_ALPHA_VALUE 33 * 34 * #G_TYPE_FLOAT, the alpha value color value to use. 35 * Default is 1.0 36 */ 37 #define GST_D3D11_CONVERTER_OPT_ALPHA_VALUE "GstD3D11Converter.alpha-value" 38 39 GstD3D11Converter * gst_d3d11_converter_new (GstD3D11Device * device, 40 GstVideoInfo * in_info, 41 GstVideoInfo * out_info, 42 GstStructure * config); 43 44 void gst_d3d11_converter_free (GstD3D11Converter * converter); 45 46 gboolean gst_d3d11_converter_convert (GstD3D11Converter * converter, 47 ID3D11ShaderResourceView *srv[GST_VIDEO_MAX_PLANES], 48 ID3D11RenderTargetView *rtv[GST_VIDEO_MAX_PLANES], 49 ID3D11BlendState *blend, 50 gfloat blend_factor[4]); 51 52 gboolean gst_d3d11_converter_convert_unlocked (GstD3D11Converter * converter, 53 ID3D11ShaderResourceView *srv[GST_VIDEO_MAX_PLANES], 54 ID3D11RenderTargetView *rtv[GST_VIDEO_MAX_PLANES], 55 ID3D11BlendState *blend, 56 gfloat blend_factor[4]); 57 58 gboolean gst_d3d11_converter_update_viewport (GstD3D11Converter * converter, 59 D3D11_VIEWPORT * viewport); 60 61 gboolean gst_d3d11_converter_update_src_rect (GstD3D11Converter * converter, 62 RECT * src_rect); 63 64 gboolean gst_d3d11_converter_update_dest_rect (GstD3D11Converter * converter, 65 RECT * dest_rect); 66 67 gboolean gst_d3d11_converter_update_config (GstD3D11Converter * converter, 68 GstStructure * config); 69 70 G_END_DECLS 71 72 #endif /* __GST_D3D11_COLOR_CONVERTER_H__ */ 73