mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-11-24 18:51:11 +00:00
92 lines
2.4 KiB
C
92 lines
2.4 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>
|
|
#include <va/va.h>
|
|
|
|
/** Check VA status for success or print out an error */
|
|
G_GNUC_INTERNAL
|
|
gboolean
|
|
vaapi_check_status(VAStatus status, const char *msg);
|
|
|
|
/** Maps VA buffer */
|
|
G_GNUC_INTERNAL
|
|
void *
|
|
vaapi_map_buffer(VADisplay dpy, VABufferID buf_id);
|
|
|
|
/** Unmaps VA buffer */
|
|
G_GNUC_INTERNAL
|
|
void
|
|
vaapi_unmap_buffer(VADisplay dpy, VABufferID buf_id, void **pbuf);
|
|
|
|
/** Creates and maps VA buffer */
|
|
G_GNUC_INTERNAL
|
|
gboolean
|
|
vaapi_create_buffer(
|
|
VADisplay dpy,
|
|
VAContextID ctx,
|
|
int type,
|
|
unsigned int size,
|
|
gconstpointer data,
|
|
VABufferID *buf_id,
|
|
gpointer *mapped_data
|
|
);
|
|
|
|
/** Destroy VA buffer */
|
|
G_GNUC_INTERNAL
|
|
void
|
|
vaapi_destroy_buffer(VADisplay dpy, VABufferID *buf_id);
|
|
|
|
/** Return a string representation of a VAProfile */
|
|
G_GNUC_INTERNAL
|
|
const char *string_of_VAProfile(VAProfile profile);
|
|
|
|
/** Return a string representation of a VAEntrypoint */
|
|
G_GNUC_INTERNAL
|
|
const char *string_of_VAEntrypoint(VAEntrypoint entrypoint);
|
|
|
|
/* Return a string representation of a VADisplayAttributeType */
|
|
G_GNUC_INTERNAL
|
|
const char *
|
|
string_of_VADisplayAttributeType(VADisplayAttribType attribute_type);
|
|
|
|
G_GNUC_INTERNAL
|
|
guint
|
|
from_GstVaapiSurfaceRenderFlags(guint flags);
|
|
|
|
G_GNUC_INTERNAL
|
|
guint
|
|
to_GstVaapiSurfaceStatus(guint va_flags);
|
|
|
|
G_GNUC_INTERNAL
|
|
guint
|
|
from_GstVaapiRotation(guint value);
|
|
|
|
G_GNUC_INTERNAL
|
|
guint
|
|
to_GstVaapiRotation(guint value);
|
|
|
|
#endif /* GST_VAAPI_UTILS_H */
|