gstreamer/subprojects/gst-plugins-bad/gst-libs/gst/va/gstvautils.h

58 lines
2.7 KiB
C

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