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authorGeorge Hazan <ghazan@miranda.im>2022-08-03 21:02:36 +0300
committerGeorge Hazan <ghazan@miranda.im>2022-08-03 21:02:36 +0300
commit5323a782c4e8c42781f22ce2f488962a18f82554 (patch)
treef71537197b16f0f8fd0d6937f7120d018d220814 /include/gst/gsttaskpool.h
parent50acf9d37183f86f6f623aad410003392b0af41f (diff)
Jabber: initial version of Jingle support
Diffstat (limited to 'include/gst/gsttaskpool.h')
-rw-r--r--include/gst/gsttaskpool.h177
1 files changed, 177 insertions, 0 deletions
diff --git a/include/gst/gsttaskpool.h b/include/gst/gsttaskpool.h
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+++ b/include/gst/gsttaskpool.h
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+/* GStreamer
+ * Copyright (C) <2009> Wim Taymans <wim.taymans@gmail.com>
+ *
+ * gsttaskpool.h: Pool for creating streaming threads
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 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
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+ */
+
+#ifndef __GST_TASK_POOL_H__
+#define __GST_TASK_POOL_H__
+
+#include <gst/gstobject.h>
+
+G_BEGIN_DECLS
+
+/* --- standard type macros --- */
+#define GST_TYPE_TASK_POOL (gst_task_pool_get_type ())
+#define GST_TASK_POOL(pool) (G_TYPE_CHECK_INSTANCE_CAST ((pool), GST_TYPE_TASK_POOL, GstTaskPool))
+#define GST_IS_TASK_POOL(pool) (G_TYPE_CHECK_INSTANCE_TYPE ((pool), GST_TYPE_TASK_POOL))
+#define GST_TASK_POOL_CLASS(pclass) (G_TYPE_CHECK_CLASS_CAST ((pclass), GST_TYPE_TASK_POOL, GstTaskPoolClass))
+#define GST_IS_TASK_POOL_CLASS(pclass) (G_TYPE_CHECK_CLASS_TYPE ((pclass), GST_TYPE_TASK_POOL))
+#define GST_TASK_POOL_GET_CLASS(pool) (G_TYPE_INSTANCE_GET_CLASS ((pool), GST_TYPE_TASK_POOL, GstTaskPoolClass))
+#define GST_TASK_POOL_CAST(pool) ((GstTaskPool*)(pool))
+
+typedef struct _GstTaskPool GstTaskPool;
+typedef struct _GstTaskPoolClass GstTaskPoolClass;
+
+/**
+ * GstTaskPoolFunction:
+ * @user_data: user data for the task function
+ *
+ * Task function, see gst_task_pool_push().
+ */
+typedef void (*GstTaskPoolFunction) (void *user_data);
+
+/**
+ * GstTaskPool:
+ *
+ * The #GstTaskPool object.
+ */
+struct _GstTaskPool {
+ GstObject object;
+
+ /*< private >*/
+ GThreadPool *pool;
+
+ gpointer _gst_reserved[GST_PADDING];
+};
+
+/**
+ * GstTaskPoolClass:
+ * @parent_class: the parent class structure
+ * @prepare: prepare the threadpool
+ * @cleanup: make sure all threads are stopped
+ * @push: start a new thread
+ * @join: join a thread
+ *
+ * The #GstTaskPoolClass object.
+ */
+struct _GstTaskPoolClass {
+ GstObjectClass parent_class;
+
+ /*< public >*/
+ void (*prepare) (GstTaskPool *pool, GError **error);
+ void (*cleanup) (GstTaskPool *pool);
+
+ gpointer (*push) (GstTaskPool *pool, GstTaskPoolFunction func,
+ gpointer user_data, GError **error);
+ void (*join) (GstTaskPool *pool, gpointer id);
+
+ /**
+ * GstTaskPoolClass::dispose_handle:
+ * @pool: a #GstTaskPool
+ * @id: (transfer full): the handle to dispose of
+ *
+ * free / unref the handle returned in GstTaskPoolClass::push.
+ *
+ * Since: 1.20
+ */
+ void (*dispose_handle) (GstTaskPool *pool, gpointer id);
+
+ /*< private >*/
+ gpointer _gst_reserved[GST_PADDING - 1];
+};
+
+GST_API
+GType gst_task_pool_get_type (void);
+
+GST_API
+GstTaskPool * gst_task_pool_new (void);
+
+GST_API
+void gst_task_pool_prepare (GstTaskPool *pool, GError **error);
+
+GST_API
+gpointer gst_task_pool_push (GstTaskPool *pool, GstTaskPoolFunction func,
+ gpointer user_data, GError **error);
+GST_API
+void gst_task_pool_join (GstTaskPool *pool, gpointer id);
+
+GST_API
+void gst_task_pool_dispose_handle (GstTaskPool *pool, gpointer id);
+
+GST_API
+void gst_task_pool_cleanup (GstTaskPool *pool);
+
+G_DEFINE_AUTOPTR_CLEANUP_FUNC(GstTaskPool, gst_object_unref)
+
+typedef struct _GstSharedTaskPool GstSharedTaskPool;
+typedef struct _GstSharedTaskPoolClass GstSharedTaskPoolClass;
+typedef struct _GstSharedTaskPoolPrivate GstSharedTaskPoolPrivate;
+
+#define GST_TYPE_SHARED_TASK_POOL (gst_shared_task_pool_get_type ())
+#define GST_SHARED_TASK_POOL(pool) (G_TYPE_CHECK_INSTANCE_CAST ((pool), GST_TYPE_TASK_POOL, GstSharedTaskPool))
+#define GST_IS_SHARED_TASK_POOL(pool) (G_TYPE_CHECK_INSTANCE_TYPE ((pool), GST_TYPE_SHARED_TASK_POOL))
+#define GST_SHARED_TASK_POOL_CLASS(pclass) (G_TYPE_CHECK_CLASS_CAST ((pclass), GST_TYPE_SHARED_TASK_POOL, GstSharedTaskPoolClass))
+#define GST_IS_SHARED_TASK_POOL_CLASS(pclass) (G_TYPE_CHECK_CLASS_TYPE ((pclass), GST_TYPE_SHARED_TASK_POOL))
+#define GST_SHARED_TASK_POOL_GET_CLASS(pool) (G_TYPE_INSTANCE_GET_CLASS ((pool), GST_TYPE_SHARED_TASK_POOL, GstSharedTaskPoolClass))
+
+/**
+ * GstSharedTaskPool:
+ *
+ * The #GstSharedTaskPool object.
+ *
+ * since: 1.20
+ */
+struct _GstSharedTaskPool {
+ GstTaskPool parent;
+
+ /*< private >*/
+ GstSharedTaskPoolPrivate *priv;
+
+ gpointer _gst_reserved[GST_PADDING];
+};
+
+/**
+ * GstSharedTaskPoolClass:
+ *
+ * The #GstSharedTaskPoolClass object.
+ *
+ * Since: 1.20
+ */
+struct _GstSharedTaskPoolClass {
+ GstTaskPoolClass parent_class;
+
+ /*< private >*/
+ gpointer _gst_reserved[GST_PADDING];
+};
+
+GST_API
+GType gst_shared_task_pool_get_type (void);
+
+GST_API
+void gst_shared_task_pool_set_max_threads (GstSharedTaskPool *pool, guint max_threads);
+
+GST_API
+guint gst_shared_task_pool_get_max_threads (GstSharedTaskPool *pool);
+
+GST_API
+GstTaskPool * gst_shared_task_pool_new (void);
+
+G_END_DECLS
+
+#endif /* __GST_TASK_POOL_H__ */