mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-12-04 07:26:33 +00:00
f1aa0cc5e0
Adds vpp rotation support to vaapipostproc. Uses property video-direction. Default is identity (no rotation). Closes #104
155 lines
3.7 KiB
C
155 lines
3.7 KiB
C
/*
|
|
* gstvaapiutils.h - VA-API utilities
|
|
*
|
|
* Copyright (C) 2010-2011 Splitted-Desktop Systems
|
|
* Author: Gwenole Beauchesne <gwenole.beauchesne@splitted-desktop.com>
|
|
* Copyright (C) 2011-2013 Intel Corporation
|
|
* Author: Gwenole Beauchesne <gwenole.beauchesne@intel.com>
|
|
*
|
|
* 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 <glib.h>
|
|
#include <va/va.h>
|
|
|
|
/** calls vaInitialize() redirecting the logging mechanism */
|
|
G_GNUC_INTERNAL
|
|
gboolean
|
|
vaapi_initialize (VADisplay dpy);
|
|
|
|
/** Check VA status for success or print out an error */
|
|
G_GNUC_INTERNAL
|
|
gboolean
|
|
vaapi_check_status (VAStatus status, const gchar *msg);
|
|
|
|
/** Maps VA buffer */
|
|
G_GNUC_INTERNAL
|
|
gpointer
|
|
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, guint 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 gchar *
|
|
string_of_VAProfile (VAProfile profile);
|
|
|
|
/** Return a string representation of a VAEntrypoint */
|
|
G_GNUC_INTERNAL
|
|
const gchar *
|
|
string_of_VAEntrypoint (VAEntrypoint entrypoint);
|
|
|
|
/* Return a string representation of a VADisplayAttributeType */
|
|
G_GNUC_INTERNAL
|
|
const gchar *
|
|
string_of_VADisplayAttributeType (VADisplayAttribType attribute_type);
|
|
|
|
/* Return a string representation of a VA chroma format */
|
|
G_GNUC_INTERNAL
|
|
const gchar *
|
|
string_of_va_chroma_format (guint chroma_format);
|
|
|
|
G_GNUC_INTERNAL
|
|
const gchar *
|
|
string_of_VARateControl (guint rate_control);
|
|
|
|
G_GNUC_INTERNAL
|
|
guint
|
|
to_GstVaapiChromaType (guint va_rt_format);
|
|
|
|
G_GNUC_INTERNAL
|
|
guint
|
|
from_GstVaapiChromaType (guint chroma_type);
|
|
|
|
G_GNUC_INTERNAL
|
|
guint
|
|
from_GstVaapiSubpictureFlags (guint flags);
|
|
|
|
G_GNUC_INTERNAL
|
|
guint
|
|
to_GstVaapiSubpictureFlags (guint va_flags);
|
|
|
|
G_GNUC_INTERNAL
|
|
guint
|
|
from_GstVideoOverlayFormatFlags (guint ovl_flags);
|
|
|
|
G_GNUC_INTERNAL
|
|
guint
|
|
to_GstVideoOverlayFormatFlags (guint flags);
|
|
|
|
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);
|
|
|
|
G_GNUC_INTERNAL
|
|
guint
|
|
from_GstVaapiRateControl (guint value);
|
|
|
|
G_GNUC_INTERNAL
|
|
guint
|
|
to_GstVaapiRateControl (guint value);
|
|
|
|
G_GNUC_INTERNAL
|
|
guint
|
|
from_GstVaapiDeinterlaceMethod (guint value);
|
|
|
|
G_GNUC_INTERNAL
|
|
guint
|
|
from_GstVaapiDeinterlaceFlags (guint flags);
|
|
|
|
G_GNUC_INTERNAL
|
|
guint
|
|
from_GstVaapiScaleMethod (guint value);
|
|
|
|
G_GNUC_INTERNAL
|
|
guint
|
|
to_GstVaapiScaleMethod (guint flags);
|
|
|
|
G_GNUC_INTERNAL
|
|
void
|
|
from_GstVideoOrientationMethod (guint value, guint * va_mirror,
|
|
guint * va_rotation);
|
|
|
|
#endif /* GST_VAAPI_UTILS_H */
|