gstreamer/gst/vaapi/gstvaapipluginutil.h

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/*
* gstvaapipluginutil.h - VA-API plugins private helper
*
* Copyright (C) 2011-2012 Intel Corporation
* Copyright (C) 2011 Collabora
* Author: Nicolas Dufresne <nicolas.dufresne@collabora.co.uk>
*
* 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_PLUGIN_UTIL_H
#define GST_VAAPI_PLUGIN_UTIL_H
#include <gst/vaapi/gstvaapidisplay.h>
G_GNUC_INTERNAL
gboolean
gst_vaapi_ensure_display(
gpointer element,
GstVaapiDisplayType display_type,
GstVaapiDisplay **display
);
G_GNUC_INTERNAL
void
gst_vaapi_set_display(
const gchar *type,
const GValue *value,
GstVaapiDisplay **display
);
G_GNUC_INTERNAL
gboolean
gst_vaapi_reply_to_query(GstQuery *query, GstVaapiDisplay *display);
G_GNUC_INTERNAL
gboolean
gst_vaapi_append_surface_caps (GstCaps *out_caps, GstCaps *in_caps);
#ifndef G_PRIMITIVE_SWAP
#define G_PRIMITIVE_SWAP(type, a, b) do { \
const type t = a; a = b; b = t; \
} while (0)
#endif
#endif /* GST_VAAPI_PLUGIN_UTIL_H */