/*
 *  gstvaapivideocontext.h - GStreamer/VA video context
 *
 *  Copyright (C) 2010-2011 Splitted-Desktop Systems
 *    Author: Gwenole Beauchesne <gwenole.beauchesne@splitted-desktop.com>
 *  Copyright (C) 2011-2013 Intel Corporation
 *    Author: Gwenole Beauchesne <gwenole.beauchesne@intel.com>
 *  Copyright (C) 2013 Igalia
 *    Author: Víctor Manuel Jáquez Leal <vjaquez@igalia.com>
 *
 *  This library is free software; you can redistribute it and/or
 *  modify it under the terms of the GNU Lesser General Public License
 *  as published by the Free Software Foundation; either version 2.1
 *  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
 *  Lesser General Public License for more details.
 *
 *  You should have received a copy of the GNU Lesser General Public
 *  License along with this library; if not, write to the Free
 *  Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
 *  Boston, MA 02110-1301 USA
 */

#ifndef GST_VAAPI_VIDEO_CONTEXT_H
#define GST_VAAPI_VIDEO_CONTEXT_H

#include <gst/vaapi/gstvaapidisplay.h>

#define GST_VAAPI_DISPLAY_CONTEXT_TYPE_NAME "gst.vaapi.Display"
#define GST_VAAPI_DISPLAY_APP_CONTEXT_TYPE_NAME "gst.vaapi.app.Display"

G_GNUC_INTERNAL
void
gst_vaapi_video_context_set_display (GstContext * context,
    GstVaapiDisplay * display);

G_GNUC_INTERNAL
GstContext *
gst_vaapi_video_context_new_with_display (GstVaapiDisplay * display,
    gboolean persistent);

G_GNUC_INTERNAL
gboolean
gst_vaapi_video_context_get_display (GstContext * context, gboolean app_context,
    GstVaapiDisplay ** display_ptr);

G_GNUC_INTERNAL
gboolean
gst_vaapi_video_context_prepare (GstElement * element,
    GstVaapiDisplay ** display_ptr);

G_GNUC_INTERNAL
void
gst_vaapi_video_context_propagate (GstElement * element,
    GstVaapiDisplay * display);

G_GNUC_INTERNAL
gboolean
gst_vaapi_find_gl_local_context (GstElement * element,
    GstObject ** gl_context_ptr, GstPadDirection * direction);

#endif /* GST_VAAPI_VIDEO_CONTEXT_H */
