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a8d8201dda
This also serves as an example of how to fetch the pipeline from a running media and doing something else with it. Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/5928>
126 lines
4.2 KiB
C
126 lines
4.2 KiB
C
/* GStreamer
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* Copyright (C) 2008 Wim Taymans <wim.taymans at gmail.com>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#include <gst/gst.h>
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#include <gst/rtsp-server/rtsp-server.h>
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#define DEFAULT_RTSP_PORT "8554"
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#define DEFAULT_MOUNT "/test"
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#define DEFAULT_DISABLE_RTCP FALSE
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static char *port = (char *) DEFAULT_RTSP_PORT;
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static char *mount = (char *) DEFAULT_MOUNT;
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static gboolean disable_rtcp = DEFAULT_DISABLE_RTCP;
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static GOptionEntry entries[] = {
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{"port", 'p', 0, G_OPTION_ARG_STRING, &port,
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"Port to listen on (default: " DEFAULT_RTSP_PORT ")", "PORT"},
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{"mount", 'm', 0, G_OPTION_ARG_STRING, &mount,
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"Mountpoint (default: " DEFAULT_MOUNT ")", "MOUNT"},
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{"disable-rtcp", '\0', 0, G_OPTION_ARG_NONE, &disable_rtcp,
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"Whether RTCP should be disabled (default false)", NULL},
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{NULL}
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};
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static gboolean
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dump_debug (gpointer user_data)
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{
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GstObject *pipe;
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GWeakRef *ref = user_data;
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GstElement *e = g_weak_ref_get (ref);
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if (!e)
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return G_SOURCE_REMOVE;
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pipe = gst_element_get_parent (GST_ELEMENT (e));
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GST_DEBUG_BIN_TO_DOT_FILE (GST_BIN (pipe), GST_DEBUG_GRAPH_SHOW_ALL,
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"rtsp-server-test-launch");
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return G_SOURCE_CONTINUE;
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}
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static void
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constructed (GstRTSPMediaFactory * self G_GNUC_UNUSED, GstRTSPMedia * m,
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gpointer user_data G_GNUC_UNUSED)
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{
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GstElement *e = gst_rtsp_media_get_element (m);
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GWeakRef *ref = g_new0 (GWeakRef, 1);
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g_weak_ref_set (ref, e);
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dump_debug (ref);
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g_timeout_add_seconds (5, dump_debug, ref);
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}
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int
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main (int argc, char *argv[])
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{
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GMainLoop *loop;
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GstRTSPServer *server;
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GstRTSPMountPoints *mounts;
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GstRTSPMediaFactory *factory;
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GOptionContext *optctx;
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GError *error = NULL;
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optctx = g_option_context_new ("<launch line> - Test RTSP Server, Launch\n\n"
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"Example: \"( videotestsrc ! x264enc ! rtph264pay name=pay0 pt=96 )\"");
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g_option_context_add_main_entries (optctx, entries, NULL);
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g_option_context_add_group (optctx, gst_init_get_option_group ());
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if (!g_option_context_parse (optctx, &argc, &argv, &error)) {
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g_printerr ("Error parsing options: %s\n", error->message);
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g_option_context_free (optctx);
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g_clear_error (&error);
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return -1;
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}
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g_option_context_free (optctx);
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loop = g_main_loop_new (NULL, FALSE);
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/* create a server instance */
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server = gst_rtsp_server_new ();
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g_object_set (server, "service", port, NULL);
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/* get the mount points for this server, every server has a default object
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* that be used to map uri mount points to media factories */
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mounts = gst_rtsp_server_get_mount_points (server);
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/* make a media factory for a test stream. The default media factory can use
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* gst-launch syntax to create pipelines.
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* any launch line works as long as it contains elements named pay%d. Each
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* element with pay%d names will be a stream */
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factory = gst_rtsp_media_factory_new ();
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gst_rtsp_media_factory_set_launch (factory, argv[1]);
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gst_rtsp_media_factory_set_shared (factory, TRUE);
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gst_rtsp_media_factory_set_enable_rtcp (factory, !disable_rtcp);
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g_signal_connect (factory, "media-constructed", G_CALLBACK (constructed),
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NULL);
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/* attach the test factory to the mount url */
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gst_rtsp_mount_points_add_factory (mounts, mount, factory);
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/* don't need the ref to the mapper anymore */
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g_object_unref (mounts);
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/* attach the server to the default maincontext */
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gst_rtsp_server_attach (server, NULL);
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/* start serving */
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g_print ("stream ready at rtsp://127.0.0.1:%s%s\n", port, mount);
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g_main_loop_run (loop);
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return 0;
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}
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