2 * Copyright (C) 2013 Wim Taymans <wim.taymans at gmail.com>
4 * This library is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Library General Public
6 * License as published by the Free Software Foundation; either
7 * version 2 of the License, or (at your option) any later version.
9 * This library is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * Library General Public License for more details.
14 * You should have received a copy of the GNU Library General Public
15 * License along with this library; if not, write to the
16 * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
17 * Boston, MA 02110-1301, USA.
20 #include <libcgroup.h>
23 #include <gst/rtsp-server/rtsp-server.h>
25 typedef struct _GstRTSPCGroupPool GstRTSPCGroupPool;
26 typedef struct _GstRTSPCGroupPoolClass GstRTSPCGroupPoolClass;
28 #define GST_TYPE_RTSP_CGROUP_POOL (gst_rtsp_cgroup_pool_get_type ())
29 #define GST_IS_RTSP_CGROUP_POOL(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_RTSP_CGROUP_POOL))
30 #define GST_IS_RTSP_CGROUP_POOL_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GST_TYPE_RTSP_CGROUP_POOL))
31 #define GST_RTSP_CGROUP_POOL_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GST_TYPE_RTSP_CGROUP_POOL, GstRTSPCGroupPoolClass))
32 #define GST_RTSP_CGROUP_POOL(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_RTSP_CGROUP_POOL, GstRTSPCGroupPool))
33 #define GST_RTSP_CGROUP_POOL_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GST_TYPE_RTSP_CGROUP_POOL, GstRTSPCGroupPoolClass))
34 #define GST_RTSP_CGROUP_POOL_CAST(obj) ((GstRTSPCGroupPool*)(obj))
35 #define GST_RTSP_CGROUP_POOL_CLASS_CAST(klass) ((GstRTSPCGroupPoolClass*)(klass))
37 struct _GstRTSPCGroupPool
39 GstRTSPThreadPool parent;
45 struct _GstRTSPCGroupPoolClass
47 GstRTSPThreadPoolClass parent_class;
50 static GQuark thread_cgroup;
52 static void gst_rtsp_cgroup_pool_finalize (GObject * obj);
54 static void default_thread_enter (GstRTSPThreadPool * pool,
55 GstRTSPThread * thread);
56 static void default_configure_thread (GstRTSPThreadPool * pool,
57 GstRTSPThread * thread, GstRTSPContext * ctx);
59 G_DEFINE_TYPE (GstRTSPCGroupPool, gst_rtsp_cgroup_pool,
60 GST_TYPE_RTSP_THREAD_POOL);
63 gst_rtsp_cgroup_pool_class_init (GstRTSPCGroupPoolClass * klass)
65 GObjectClass *gobject_class;
66 GstRTSPThreadPoolClass *tpool_class;
68 gobject_class = G_OBJECT_CLASS (klass);
69 tpool_class = GST_RTSP_THREAD_POOL_CLASS (klass);
71 gobject_class->finalize = gst_rtsp_cgroup_pool_finalize;
73 tpool_class->configure_thread = default_configure_thread;
74 tpool_class->thread_enter = default_thread_enter;
76 thread_cgroup = g_quark_from_string ("cgroup.pool.thread.cgroup");
82 gst_rtsp_cgroup_pool_init (GstRTSPCGroupPool * pool)
84 pool->user = cgroup_new_cgroup ("user");
85 g_assert (cgroup_add_controller (pool->user, "cpu") != NULL);
86 pool->admin = cgroup_new_cgroup ("admin");
87 g_assert (cgroup_add_controller (pool->admin, "cpu") != NULL);
91 gst_rtsp_cgroup_pool_finalize (GObject * obj)
93 GstRTSPCGroupPool *pool = GST_RTSP_CGROUP_POOL (obj);
95 GST_INFO ("finalize pool %p", pool);
97 cgroup_free (&pool->user);
98 cgroup_free (&pool->admin);
100 G_OBJECT_CLASS (gst_rtsp_cgroup_pool_parent_class)->finalize (obj);
104 default_thread_enter (GstRTSPThreadPool * pool, GstRTSPThread * thread)
106 struct cgroup *cgroup;
108 cgroup = gst_mini_object_get_qdata (GST_MINI_OBJECT (thread), thread_cgroup);
112 res = cgroup_attach_task (cgroup);
115 GST_ERROR ("error: %d (%s)", res, cgroup_strerror (res));
120 default_configure_thread (GstRTSPThreadPool * pool,
121 GstRTSPThread * thread, GstRTSPContext * ctx)
123 GstRTSPCGroupPool *cpool = GST_RTSP_CGROUP_POOL (pool);
125 struct cgroup *cgroup;
128 cls = gst_rtsp_token_get_string (ctx->token, "cgroup.pool.media.class");
132 GST_DEBUG ("manage cgroup %s", cls);
134 if (!g_strcmp0 (cls, "admin"))
135 cgroup = cpool->admin;
137 cgroup = cpool->user;
139 /* attach the cgroup to the thread */
140 gst_mini_object_set_qdata (GST_MINI_OBJECT (thread), thread_cgroup,
145 timeout (GstRTSPServer * server)
147 GstRTSPSessionPool *pool;
149 pool = gst_rtsp_server_get_session_pool (server);
150 gst_rtsp_session_pool_cleanup (pool);
151 g_object_unref (pool);
157 main (int argc, char *argv[])
160 GstRTSPServer *server;
161 GstRTSPMountPoints *mounts;
162 GstRTSPMediaFactory *factory;
166 GstRTSPThreadPool *thread_pool;
168 gst_init (&argc, &argv);
170 loop = g_main_loop_new (NULL, FALSE);
172 /* create a server instance */
173 server = gst_rtsp_server_new ();
175 /* get the mounts for this server, every server has a default mapper object
176 * that be used to map uri mount points to media factories */
177 mounts = gst_rtsp_server_get_mount_points (server);
179 /* make a media factory for a test stream. The default media factory can use
180 * gst-launch syntax to create pipelines.
181 * any launch line works as long as it contains elements named pay%d. Each
182 * element with pay%d names will be a stream */
183 factory = gst_rtsp_media_factory_new ();
184 gst_rtsp_media_factory_set_launch (factory, "( "
185 "videotestsrc ! video/x-raw,width=640,height=480,framerate=50/1 ! "
186 "x264enc ! rtph264pay name=pay0 pt=96 "
187 "audiotestsrc ! audio/x-raw,rate=8000 ! "
188 "alawenc ! rtppcmapay name=pay1 pt=97 " ")");
189 /* attach the test factory to the /test url */
190 gst_rtsp_mount_points_add_factory (mounts, "/test", factory);
192 /* allow user and admin to access this resource */
193 gst_rtsp_media_factory_add_role (factory, "user",
194 "media.factory.access", G_TYPE_BOOLEAN, TRUE,
195 "media.factory.construct", G_TYPE_BOOLEAN, TRUE, NULL);
196 gst_rtsp_media_factory_add_role (factory, "admin",
197 "media.factory.access", G_TYPE_BOOLEAN, TRUE,
198 "media.factory.construct", G_TYPE_BOOLEAN, TRUE, NULL);
200 /* don't need the ref to the mapper anymore */
201 g_object_unref (mounts);
203 /* make a new authentication manager */
204 auth = gst_rtsp_auth_new ();
206 /* make user token */
207 token = gst_rtsp_token_new ("cgroup.pool.media.class", G_TYPE_STRING, "user",
208 "media.factory.role", G_TYPE_STRING, "user", NULL);
209 basic = gst_rtsp_auth_make_basic ("user", "password");
210 gst_rtsp_auth_add_basic (auth, basic, token);
212 gst_rtsp_token_unref (token);
214 /* make admin token */
215 token = gst_rtsp_token_new ("cgroup.pool.media.class", G_TYPE_STRING, "admin",
216 "media.factory.role", G_TYPE_STRING, "admin", NULL);
217 basic = gst_rtsp_auth_make_basic ("admin", "power");
218 gst_rtsp_auth_add_basic (auth, basic, token);
220 gst_rtsp_token_unref (token);
222 /* set as the server authentication manager */
223 gst_rtsp_server_set_auth (server, auth);
224 g_object_unref (auth);
226 thread_pool = g_object_new (GST_TYPE_RTSP_CGROUP_POOL, NULL);
227 gst_rtsp_server_set_thread_pool (server, thread_pool);
228 g_object_unref (thread_pool);
230 /* attach the server to the default maincontext */
231 if (gst_rtsp_server_attach (server, NULL) == 0)
234 g_timeout_add_seconds (2, (GSourceFunc) timeout, server);
237 g_print ("stream with user:password ready at rtsp://127.0.0.1:8554/test\n");
238 g_print ("stream with admin:power ready at rtsp://127.0.0.1:8554/test\n");
239 g_main_loop_run (loop);
246 g_print ("failed to attach the server\n");