mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-12-28 03:00:35 +00:00
108 lines
3.2 KiB
C
108 lines
3.2 KiB
C
/*
|
|
* gstvaapivideopool_priv.h - Video object pool abstraction (private defs)
|
|
*
|
|
* Copyright (C) 2010-2011 Splitted-Desktop Systems
|
|
* Author: Gwenole Beauchesne <gwenole.beauchesne@splitted-desktop.com>
|
|
* Copyright (C) 2012-2013 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_POOL_PRIV_H
|
|
#define GST_VAAPI_VIDEO_POOL_PRIV_H
|
|
|
|
#include "gstvaapiminiobject.h"
|
|
|
|
G_BEGIN_DECLS
|
|
|
|
#define GST_VAAPI_VIDEO_POOL_CLASS(klass) \
|
|
((GstVaapiVideoPoolClass *)(klass))
|
|
#define GST_VAAPI_IS_VIDEO_POOL_CLASS(klass) \
|
|
((klass) != NULL)
|
|
|
|
typedef struct _GstVaapiVideoPoolClass GstVaapiVideoPoolClass;
|
|
|
|
/**
|
|
* GstVaapiVideoPool:
|
|
*
|
|
* A pool of lazily allocated video objects. e.g. surfaces, images.
|
|
*/
|
|
struct _GstVaapiVideoPool
|
|
{
|
|
/*< private >*/
|
|
GstVaapiMiniObject parent_instance;
|
|
|
|
guint object_type;
|
|
GstVaapiDisplay *display;
|
|
GQueue free_objects;
|
|
GList *used_objects;
|
|
guint used_count;
|
|
guint capacity;
|
|
GMutex mutex;
|
|
};
|
|
|
|
/**
|
|
* GstVaapiVideoPoolClass:
|
|
* @alloc_object: virtual function for allocating a video pool object
|
|
*
|
|
* A pool base class used to hold video objects. e.g. surfaces, images.
|
|
*/
|
|
struct _GstVaapiVideoPoolClass
|
|
{
|
|
/*< private >*/
|
|
GstVaapiMiniObjectClass parent_class;
|
|
|
|
/*< public >*/
|
|
gpointer (*alloc_object) (GstVaapiVideoPool * pool);
|
|
};
|
|
|
|
G_GNUC_INTERNAL
|
|
void
|
|
gst_vaapi_video_pool_init (GstVaapiVideoPool * pool, GstVaapiDisplay * display,
|
|
GstVaapiVideoPoolObjectType object_type);
|
|
|
|
G_GNUC_INTERNAL
|
|
void
|
|
gst_vaapi_video_pool_finalize (GstVaapiVideoPool * pool);
|
|
|
|
/* Internal aliases */
|
|
|
|
#define gst_vaapi_video_pool_ref_internal(pool) \
|
|
((gpointer)gst_vaapi_mini_object_ref (GST_VAAPI_MINI_OBJECT (pool)))
|
|
|
|
#define gst_vaapi_video_pool_unref_internal(pool) \
|
|
gst_vaapi_mini_object_unref (GST_VAAPI_MINI_OBJECT (pool))
|
|
|
|
#define gst_vaapi_video_pool_replace_internal(old_pool_ptr, new_pool) \
|
|
gst_vaapi_mini_object_replace ((GstVaapiMiniObject **)(old_pool_ptr), \
|
|
GST_VAAPI_MINI_OBJECT (new_pool))
|
|
|
|
#undef gst_vaapi_video_pool_ref
|
|
#define gst_vaapi_video_pool_ref(pool) \
|
|
gst_vaapi_video_pool_ref_internal ((pool))
|
|
|
|
#undef gst_vaapi_video_pool_unref
|
|
#define gst_vaapi_video_pool_unref(pool) \
|
|
gst_vaapi_video_pool_unref_internal ((pool))
|
|
|
|
#undef gst_vaapi_video_pool_replace
|
|
#define gst_vaapi_video_pool_replace(old_pool_ptr, new_pool) \
|
|
gst_vaapi_video_pool_replace_internal ((old_pool_ptr), (new_pool))
|
|
|
|
G_END_DECLS
|
|
|
|
#endif /* GST_VAAPI_VIDEO_POOL_PRIV_H */
|