gst-libs/gst/d3d11/gstd3d11utils.h

   1 /* GStreamer
   2  * Copyright (C) 2020 Seungha Yang <seungha@centricular.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_UTILS_H__
  21 #define __GST_D3D11_UTILS_H__
  22
  23 #include <gst/gst.h>
  24 #include <gst/d3d11/gstd3d11_fwd.h>
  25
  26 G_BEGIN_DECLS
  27
  28 GST_D3D11_API
  29 gboolean        gst_d3d11_handle_set_context        (GstElement * element,
  30                                                      GstContext * context,
  31                                                      gint adapter,
  32                                                      GstD3D11Device ** device);
  33
  34 GST_D3D11_API
  35 gboolean        gst_d3d11_handle_context_query      (GstElement * element,
  36                                                      GstQuery * query,
  37                                                      GstD3D11Device * device);
  38
  39 GST_D3D11_API
  40 gboolean        gst_d3d11_ensure_element_data       (GstElement * element,
  41                                                      gint adapter,
  42                                                      GstD3D11Device ** device);
  43
  44 GST_D3D11_API
  45 gboolean       _gst_d3d11_result                    (HRESULT hr,
  46                                                      GstD3D11Device * device,
  47                                                      GstDebugCategory * cat,
  48                                                      const gchar * file,
  49                                                      const gchar * function,
  50                                                      gint line);
  51 /**
  52  * gst_d3d11_result:
  53  * @result: HRESULT D3D11 API return code
  54  * @device: (nullable): Associated #GstD3D11Device
  55  *
  56  * Returns: %TRUE if D3D11 API call result is SUCCESS
  57  *
  58  * Since: 1.20
  59  */
  60 #define gst_d3d11_result(result,device) \
  61     _gst_d3d11_result (result, device, GST_CAT_DEFAULT, __FILE__, GST_FUNCTION, __LINE__)
  62
  63 G_END_DECLS
  64
  65 #endif /* __GST_D3D11_UTILS_H__ */