gst-rtsp-server 轉寄rtsp流

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 //以下為rtsp的伺服器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 int20 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   /* 建立伺服器執行個體 */36   server = gst_rtsp_server_new ();37 38   /* 擷取伺服器的rtsp流的管理器*/39   mounts = gst_rtsp_server_get_mount_points (server);40 41   /* 建立兩個rtsp的流管理器，設定流的源*/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   /*繫結資料流的地址，並加入流管理器中*/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 }

以上為rtsp的伺服器A。

下面將建立rtsp轉寄伺服器B，轉寄伺服器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");//設定管理員連接埠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 );//此處伺服器的源來自主伺服器的rtsp，ip地址改成相應的地址。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 }

 

代碼可以在gstreamer中 gst-rtsp-server 原始碼examples目錄下擷取到，只是稍加了修改。