gstreamer/gst-libs/gst/vaapi/gstvaapidisplay_priv.h

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/*
* gstvaapidisplay_priv.h - Base VA display (private definitions)
*
* Copyright (C) 2010-2011 Splitted-Desktop Systems
* Copyright (C) 2011-2012 Intel Corporation
*
* 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_DISPLAY_PRIV_H
#define GST_VAAPI_DISPLAY_PRIV_H
#include <gst/vaapi/gstvaapidisplay.h>
#include <gst/vaapi/gstvaapidisplaycache.h>
G_BEGIN_DECLS
#define GST_VAAPI_DISPLAY_GET_PRIVATE(obj) \
(G_TYPE_INSTANCE_GET_PRIVATE((obj), \
GST_VAAPI_TYPE_DISPLAY, \
GstVaapiDisplayPrivate))
#define GST_VAAPI_DISPLAY_CAST(display) ((GstVaapiDisplay *)(display))
/**
* GST_VAAPI_DISPLAY_VADISPLAY:
* @display_: a #GstVaapiDisplay
*
* Macro that evaluates to the #VADisplay of @display.
* This is an internal macro that does not do any run-time type check.
*/
#undef GST_VAAPI_DISPLAY_VADISPLAY
#define GST_VAAPI_DISPLAY_VADISPLAY(display_) \
GST_VAAPI_DISPLAY_CAST(display_)->priv->display
/**
* GST_VAAPI_DISPLAY_LOCK:
* @display: a #GstVaapiDisplay
*
* Locks @display
*/
#undef GST_VAAPI_DISPLAY_LOCK
#define GST_VAAPI_DISPLAY_LOCK(display) \
gst_vaapi_display_lock(GST_VAAPI_DISPLAY_CAST(display))
/**
* GST_VAAPI_DISPLAY_UNLOCK:
* @display: a #GstVaapiDisplay
*
* Unlocks @display
*/
#undef GST_VAAPI_DISPLAY_UNLOCK
#define GST_VAAPI_DISPLAY_UNLOCK(display) \
gst_vaapi_display_unlock(GST_VAAPI_DISPLAY_CAST(display))
/**
* GstVaapiDisplayPrivate:
*
* Base class for VA displays.
*/
struct _GstVaapiDisplayPrivate {
GstVaapiDisplay *parent;
GStaticRecMutex mutex;
GstVaapiDisplayType display_type;
VADisplay display;
guint width;
guint height;
guint width_mm;
guint height_mm;
guint par_n;
guint par_d;
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GArray *decoders;
GArray *encoders;
GArray *image_formats;
GArray *subpicture_formats;
GArray *properties;
guint create_display : 1;
};
GstVaapiDisplayCache *
gst_vaapi_display_get_cache(void);
G_END_DECLS
#endif /* GST_VAAPI_DISPLAY_PRIV_H */