1 /* GStreamer 2 * Copyright (C) 2020 Igalia, S.L. 3 * Author: Víctor Jáquez <vjaquez@igalia.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 #pragma once 22 23 #include <gst/va/gstvadisplay.h> 24 25 G_BEGIN_DECLS 26 27 gboolean gst_va_ensure_element_data (gpointer element, 28 const gchar *render_device_path, 29 GstVaDisplay ** display_ptr); 30 gboolean gst_va_handle_set_context (GstElement * element, 31 GstContext * context, 32 const gchar *render_device_path, 33 GstVaDisplay ** display_ptr); 34 gboolean gst_va_handle_context_query (GstElement * element, 35 GstQuery * query, 36 GstVaDisplay * display); 37 void gst_va_element_propagate_display_context (GstElement * element, 38 GstVaDisplay * display); 39 40 gboolean gst_context_get_va_display (GstContext * context, 41 const gchar * type_name, 42 const gchar * render_device_path, 43 GstVaDisplay ** display_ptr); 44 void gst_context_set_va_display (GstContext * context, 45 GstVaDisplay * display); 46 47 G_END_DECLS 48