gst-rtsp-server 转发rtsp流

 //以下为rtsp的服务器A 1 #include <gst/gst.h>
 2
 3 #include <gst/rtsp-server/rtsp-server.h>
 4 #include <gst/rtsp-server/rtsp-session-pool.h>
 5
 6 static gboolean
 7 timeout (GstRTSPServer * server)
 8 {
 9   GstRTSPSessionPool *pool;
10
11   pool = gst_rtsp_server_get_session_pool (server);
12
13   gst_rtsp_session_pool_cleanup (pool);
14   g_object_unref (pool);
15
16   return TRUE;
17 }
18
19 int
20 main (int argc, char *argv[])
21 {
22   GMainLoop *loop;
23   GstRTSPServer *server;
24   GstRTSPMountPoints *mounts;
25   GstRTSPMediaFactory *factory;
26   GstRTSPMediaFactory *factory1;
27   GstRTSPSessionPool *session;
28
29   gst_init (&argc, &argv);
30
31   loop = g_main_loop_new (NULL, FALSE);
32
33   session = gst_rtsp_session_pool_new();
34   gst_rtsp_session_pool_set_max_sessions  (session, 255);
35   /* 创建服务器实例 */
36   server = gst_rtsp_server_new ();
37
38   /* 获取服务器的rtsp流的管理器*/
39   mounts = gst_rtsp_server_get_mount_points (server);
40
41   /* 创建两个rtsp的流管理器，设置流的源*/
42   factory = gst_rtsp_media_factory_new ();
43   factory1 = gst_rtsp_media_factory_new ();
44   gst_rtsp_media_factory_set_launch (factory,
45       "( videotestsrc is-live=1 ! x264enc ! rtph264pay name=pay0 pt=96 )");
46
47   gst_rtsp_media_factory_set_launch (factory1,
48       "( "
49       "filesrc location=/home/kkia/Downloads/My.mp4 ! qtdemux name=d "
50       "d. ! queue ! rtph264pay pt=96 name=pay0 "
51       "d. ! queue ! rtpmp4apay pt=97 name=pay1 " ")");
52
53   gst_rtsp_media_factory_set_shared (factory, TRUE);
54   gst_rtsp_media_factory_set_shared (factory1, TRUE);
55
56   /*绑定流的地址，并加入流管理器中*/
57   gst_rtsp_mount_points_add_factory (mounts, "/test", factory);
58     gst_rtsp_mount_points_add_factory (mounts, "/test1", factory1);
59
60   g_object_unref (mounts);
61
62   gst_rtsp_server_attach (server, NULL);
63
64   g_timeout_add_seconds (2, (GSourceFunc) timeout, server);
65
66   g_print ("stream ready at rtsp://127.0.0.1:8554/test\n");
67   g_print ("stream ready at rtsp://127.0.0.1:8554/test1\n");
68   g_main_loop_run (loop);
69
70   return 0;
71 }

以上为rtsp的服务器A。

下面将创建rtsp转发服务器B，转发服务器A的rtsp流。

 1 #include <gst/gst.h>
 2
 3 #include <gst/rtsp-server/rtsp-server.h>
 4
 5 int
 6 main (int argc, char *argv[])
 7 {
 8   GMainLoop *loop;
 9   GstRTSPServer *server;
10   GstRTSPMountPoints *mounts;
11   GstRTSPMediaFactory *factory;
12
13   gst_init (&argc, &argv);
14
15   if (argc < 2) {
16     g_print ("usage: %s <launch line> \n"
17         "example: %s \"( videotestsrc ! x264enc ! rtph264pay name=pay0 pt=96 )\"\n",
18         argv[0], argv[0]);
19     return -1;
20   }
21
22   loop = g_main_loop_new (NULL, FALSE);
23
24   /* create a server instance */
25   server = gst_rtsp_server_new ();
26   gst_rtsp_server_set_service (server, "8555");//配置服务器端口
27   mounts = gst_rtsp_server_get_mount_points (server);
28
29
30   factory = gst_rtsp_media_factory_new ();
31   gst_rtsp_media_factory_set_launch (factory, "( rtspsrc  location=rtsp://192.168.11.36:8554/test1 ! queue ! rtph264depay ! queue ! rtph264pay name=pay0 pt=96 )"
32 );//此处服务器的源来自主服务器的rtsp，ip地址改成相应的地址。
33   gst_rtsp_media_factory_set_shared (factory, TRUE);
34
35   gst_rtsp_mount_points_add_factory (mounts, "/test2", factory);
36
37   g_object_unref (mounts);
38
39   gst_rtsp_server_attach (server, NULL);
40
41   /* start serving */
42   g_print ("stream ready at rtsp://127.0.0.1:8554/test\n");
43   g_main_loop_run (loop);
44
45   return 0;
46 }

代码可以在gstreamer中 gst-rtsp-server 源代码examples目录下获取到，只是稍加了修改。

gst-rtsp-server 转发rtsp流