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d5c535744b
The context query and handle are common logic for all va related elements. So we move it from va plugins to the common gst va lib. Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/1256>
55 lines
2.6 KiB
C
55 lines
2.6 KiB
C
/* GStreamer
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* Copyright (C) 2020 Igalia, S.L.
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* Author: Víctor Jáquez <vjaquez@igalia.com>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#pragma once
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#include <gst/va/gstvadisplay.h>
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G_BEGIN_DECLS
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GST_VA_API
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gboolean gst_va_ensure_element_data (gpointer element,
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const gchar *render_device_path,
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GstVaDisplay ** display_ptr);
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GST_VA_API
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void gst_va_context_query (GstElement * element,
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const gchar * context_type);
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GST_VA_API
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gboolean gst_va_handle_set_context (GstElement * element,
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GstContext * context,
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const gchar *render_device_path,
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GstVaDisplay ** display_ptr);
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GST_VA_API
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gboolean gst_va_handle_context_query (GstElement * element,
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GstQuery * query,
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GstVaDisplay * display);
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GST_VA_API
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void gst_va_element_propagate_display_context (GstElement * element,
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GstVaDisplay * display);
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GST_VA_API
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gboolean gst_context_get_va_display (GstContext * context,
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const gchar * type_name,
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const gchar * render_device_path,
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GstVaDisplay ** display_ptr);
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GST_VA_API
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void gst_context_set_va_display (GstContext * context,
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GstVaDisplay * display);
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G_END_DECLS
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