mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-09-20 02:50:16 +00:00
80 lines
2.1 KiB
C
80 lines
2.1 KiB
C
/*
|
|
* gstvaapiutils.h - VA-API utilities
|
|
*
|
|
* gstreamer-vaapi (C) 2010-2011 Splitted-Desktop Systems
|
|
*
|
|
* 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/gtypes.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 */
|
|
void *
|
|
vaapi_create_buffer(
|
|
VADisplay dpy,
|
|
VAContextID ctx,
|
|
int type,
|
|
unsigned int size,
|
|
VABufferID *buf_id
|
|
) 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 */
|