2 * Copyright (C) <2009> Wim Taymans <wim.taymans@gmail.com>
4 * gsttaskpool.h: Pool for creating streaming threads
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Library General Public
8 * License as published by the Free Software Foundation; either
9 * version 2 of the License, or (at your option) any later version.
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Library General Public License for more details.
16 * You should have received a copy of the GNU Library General Public
17 * License along with this library; if not, write to the
18 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
19 * Boston, MA 02111-1307, USA.
22 #ifndef __GST_TASK_POOL_H__
23 #define __GST_TASK_POOL_H__
25 #include <gst/gstobject.h>
29 /* --- standard type macros --- */
30 #define GST_TYPE_TASK_POOL (gst_task_pool_get_type ())
31 #define GST_TASK_POOL(pool) (G_TYPE_CHECK_INSTANCE_CAST ((pool), GST_TYPE_TASK_POOL, GstTaskPool))
32 #define GST_IS_TASK_POOL(pool) (G_TYPE_CHECK_INSTANCE_TYPE ((pool), GST_TYPE_TASK_POOL))
33 #define GST_TASK_POOL_CLASS(pclass) (G_TYPE_CHECK_CLASS_CAST ((pclass), GST_TYPE_TASK_POOL, GstTaskPoolClass))
34 #define GST_IS_TASK_POOL_CLASS(pclass) (G_TYPE_CHECK_CLASS_TYPE ((pclass), GST_TYPE_TASK_POOL))
35 #define GST_TASK_POOL_GET_CLASS(pool) (G_TYPE_INSTANCE_GET_CLASS ((pool), GST_TYPE_TASK_POOL, GstTaskPoolClass))
36 #define GST_TASK_POOL_CAST(pool) ((GstTaskPool*)(pool))
38 typedef struct _GstTaskPool GstTaskPool;
39 typedef struct _GstTaskPoolClass GstTaskPoolClass;
44 * The #GstTaskPool object.
55 gpointer _gst_reserved[GST_PADDING];
60 * @parent_class: the parent class structure
61 * @prepare: prepare the threadpool
62 * @cleanup: make sure all threads are stopped
63 * @push: start a new thread
64 * @join: join a thread
66 * The #GstTaskPoolClass object.
68 struct _GstTaskPoolClass {
69 GstObjectClass parent_class;
72 void (*prepare) (GstTaskPool *pool, GFunc func,
73 gpointer user_data, GError **error);
74 void (*cleanup) (GstTaskPool *pool);
76 gpointer (*push) (GstTaskPool *pool, gpointer data, GError **error);
77 void (*join) (GstTaskPool *pool, gpointer id);
80 gpointer _gst_reserved[GST_PADDING];
83 GType gst_task_pool_get_type (void);
85 GstTaskPool * gst_task_pool_new (void);
87 void gst_task_pool_set_func (GstTaskPool *pool,
88 GFunc func, gpointer user_data);
90 void gst_task_pool_prepare (GstTaskPool *pool, GError **error);
92 gpointer gst_task_pool_push (GstTaskPool *pool, gpointer data,
94 void gst_task_pool_join (GstTaskPool *pool, gpointer id);
96 void gst_task_pool_cleanup (GstTaskPool *pool);
100 #endif /* __GST_TASK_POOL_H__ */