gstreamer/gst/vaapi/gstvaapivideobufferpool.h
Gwenole Beauchesne 15519ebe3d legal: add per-file authorship information.
Credit original authors on a per-file basis as we cannot expect people
to know all country-specific rules, or bother browsing through the git
history.
2013-11-22 06:39:15 +01:00

93 lines
2.9 KiB
C

/*
* gstvaapivideobufferpool.h - Gstreamer/VA video buffer pool
*
* Copyright (C) 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_VIDEO_BUFFER_POOL_H
#define GST_VAAPI_VIDEO_BUFFER_POOL_H
#include <gst/video/gstvideopool.h>
#include <gst/vaapi/gstvaapidisplay.h>
G_BEGIN_DECLS
#define GST_VAAPI_TYPE_VIDEO_BUFFER_POOL \
(gst_vaapi_video_buffer_pool_get_type())
#define GST_VAAPI_VIDEO_BUFFER_POOL(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj), \
GST_VAAPI_TYPE_VIDEO_BUFFER_POOL, \
GstVaapiVideoBufferPool))
#define GST_VAAPI_VIDEO_BUFFER_POOL_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST((klass), \
GST_VAAPI_TYPE_VIDEO_BUFFER_POOL, \
GstVaapiVideoBufferPoolClass))
#define GST_VAAPI_IS_VIDEO_BUFFER_POOL(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE((obj), GST_VAAPI_TYPE_VIDEO_BUFFER_POOL))
#define GST_VAAPI_IS_VIDEO_BUFFER_POOL_CLASS(klass) \
(G_TYPE_CHECK_CLASS_TYPE((klass), GST_VAAPI_TYPE_VIDEO_BUFFER_POOL))
typedef struct _GstVaapiVideoBufferPool GstVaapiVideoBufferPool;
typedef struct _GstVaapiVideoBufferPoolClass GstVaapiVideoBufferPoolClass;
typedef struct _GstVaapiVideoBufferPoolPrivate GstVaapiVideoBufferPoolPrivate;
/**
* GST_BUFFER_POOL_OPTION_VAAPI_VIDEO_META:
*
* An option that can be activated on bufferpool to request vaapi
* video metadata on buffers from the pool.
*/
#define GST_BUFFER_POOL_OPTION_VAAPI_VIDEO_META "GstBufferPoolOptionVaapiVideoMeta"
/**
* GstVaapiVideoBufferPool:
*
* A VA video buffer pool object.
*/
struct _GstVaapiVideoBufferPool {
GstBufferPool parent_instance;
/*< private >*/
GstVaapiVideoBufferPoolPrivate *priv;
};
/**
* GstVaapiVideoBufferPoolClass:
*
* A VA video buffer pool class.
*/
struct _GstVaapiVideoBufferPoolClass {
GstBufferPoolClass parent_class;
};
G_GNUC_INTERNAL
GType
gst_vaapi_video_buffer_pool_get_type(void) G_GNUC_CONST;
G_GNUC_INTERNAL
GstBufferPool *
gst_vaapi_video_buffer_pool_new(GstVaapiDisplay *display) G_GNUC_CONST;
G_END_DECLS
#endif /* GST_VAAPI_VIDEO_BUFFER_POOL_H */