gstreamer/gst-libs/gst/vaapi/gstvaapiutils.h
2012-02-07 10:06:15 +01:00

83 lines
2.2 KiB
C

/*
* gstvaapiutils.h - VA-API utilities
*
* 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_UTILS_H
#define GST_VAAPI_UTILS_H
#include "config.h"
#include <glib.h>
#ifdef GST_VAAPI_USE_OLD_VAAPI_0_29
# include <va.h>
#else
# include <va/va.h>
#endif
/** Check VA status for success or print out an error */
gboolean
vaapi_check_status(VAStatus status, const char *msg)
attribute_hidden;
/** Maps VA buffer */
void *
vaapi_map_buffer(VADisplay dpy, VABufferID buf_id)
attribute_hidden;
/** Unmaps VA buffer */
void
vaapi_unmap_buffer(VADisplay dpy, VABufferID buf_id, void **pbuf)
attribute_hidden;
/** Creates and maps VA buffer */
gboolean
vaapi_create_buffer(
VADisplay dpy,
VAContextID ctx,
int type,
unsigned int size,
gconstpointer data,
VABufferID *buf_id,
gpointer *mapped_data
) attribute_hidden;
/** Destroy VA buffer */
void
vaapi_destroy_buffer(VADisplay dpy, VABufferID *buf_id)
attribute_hidden;
/** Return a string representation of a VAProfile */
const char *string_of_VAProfile(VAProfile profile)
attribute_hidden;
/** Return a string representation of a VAEntrypoint */
const char *string_of_VAEntrypoint(VAEntrypoint entrypoint)
attribute_hidden;
guint
from_GstVaapiSurfaceRenderFlags(guint flags)
attribute_hidden;
guint
to_GstVaapiSurfaceStatus(guint va_flags)
attribute_hidden;
#endif /* GST_VAAPI_UTILS_H */