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104 lines
3.1 KiB
C
104 lines
3.1 KiB
C
/*
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* gstvaapivideopool_priv.h - Video object pool abstraction (private defs)
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*
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* Copyright (C) 2010-2011 Splitted-Desktop Systems
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* Copyright (C) 2012 Intel Corporation
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public License
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* as published by the Free Software Foundation; either version 2.1
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* of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free
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* Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301 USA
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*/
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#ifndef GST_VAAPI_VIDEO_POOL_PRIV_H
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#define GST_VAAPI_VIDEO_POOL_PRIV_H
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#include "gstvaapiminiobject.h"
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G_BEGIN_DECLS
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#define GST_VAAPI_VIDEO_POOL_CLASS(klass) \
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((GstVaapiVideoPoolClass *)(klass))
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#define GST_VAAPI_IS_VIDEO_POOL_CLASS(klass) \
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((klass) != NULL)
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typedef struct _GstVaapiVideoPoolClass GstVaapiVideoPoolClass;
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/**
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* GstVaapiVideoPool:
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*
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* A pool of lazily allocated video objects. e.g. surfaces, images.
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*/
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struct _GstVaapiVideoPool {
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/*< private >*/
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GstVaapiMiniObject parent_instance;
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guint object_type;
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GstVaapiDisplay *display;
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GQueue free_objects;
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GList *used_objects;
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guint used_count;
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guint capacity;
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};
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/**
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* GstVaapiVideoPoolClass:
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* @alloc_object: virtual function for allocating a video pool object
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*
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* A pool base class used to hold video objects. e.g. surfaces, images.
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*/
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struct _GstVaapiVideoPoolClass {
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/*< private >*/
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GstVaapiMiniObjectClass parent_class;
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/*< public >*/
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gpointer (*alloc_object)(GstVaapiVideoPool *pool);
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};
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G_GNUC_INTERNAL
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void
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gst_vaapi_video_pool_init(GstVaapiVideoPool *pool, GstVaapiDisplay *display,
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GstVaapiVideoPoolObjectType object_type);
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G_GNUC_INTERNAL
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void
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gst_vaapi_video_pool_finalize(GstVaapiVideoPool *pool);
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/* Internal aliases */
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#define gst_vaapi_video_pool_ref_internal(pool) \
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((gpointer)gst_vaapi_mini_object_ref(GST_VAAPI_MINI_OBJECT(pool)))
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#define gst_vaapi_video_pool_unref_internal(pool) \
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gst_vaapi_mini_object_unref(GST_VAAPI_MINI_OBJECT(pool))
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#define gst_vaapi_video_pool_replace_internal(old_pool_ptr, new_pool) \
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gst_vaapi_mini_object_replace((GstVaapiMiniObject **)(old_pool_ptr), \
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GST_VAAPI_MINI_OBJECT(new_pool))
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#undef gst_vaapi_video_pool_ref
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#define gst_vaapi_video_pool_ref(pool) \
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gst_vaapi_video_pool_ref_internal((pool))
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#undef gst_vaapi_video_pool_unref
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#define gst_vaapi_video_pool_unref(pool) \
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gst_vaapi_video_pool_unref_internal((pool))
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#undef gst_vaapi_video_pool_replace
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#define gst_vaapi_video_pool_replace(old_pool_ptr, new_pool) \
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gst_vaapi_video_pool_replace_internal((old_pool_ptr), (new_pool))
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G_END_DECLS
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#endif /* GST_VAAPI_VIDEO_POOL_PRIV_H */
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