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https://gitlab.freedesktop.org/gstreamer/gstreamer.git
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examples: Add test-video-disconnect example
Simple example which cuts off all clients 10 seconds after the first one connects.
This commit is contained in:
Jan Schmidt
parent
5ede2a5c5c
commit
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2 changed files with 223 additions and 1 deletions
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@ -3,7 +3,7 @@ noinst_PROGRAMS = test-video test-ogg test-mp4 test-readme \
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test-multicast test-multicast2 test-appsrc \
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test-video-rtx test-record test-record-auth \
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test-netclock test-netclock-client \
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test-onvif-backchannel
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test-onvif-backchannel test-video-disconnect
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#INCLUDES = -I$(top_srcdir) -I$(srcdir)
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222
examples/test-video-disconnect.c
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222
examples/test-video-disconnect.c
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@ -0,0 +1,222 @@
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/* GStreamer
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* Copyright (C) 2008 Wim Taymans <wim.taymans at gmail.com>
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* Copyright (C) 2018 Jan Schmidt <jan at centricular.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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/* This example disconnects any clients and exits 10 seconds
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* after the first client connects */
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#include <gst/gst.h>
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#include <gst/rtsp-server/rtsp-server.h>
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guint exit_timeout_id = 0;
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/* define this if you want the resource to only be available when using
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* user/password as the password */
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#undef WITH_AUTH
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/* define this if you want the server to use TLS (it will also need WITH_AUTH
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* to be defined) */
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#undef WITH_TLS
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/* this timeout is periodically run to clean up the expired sessions from the
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* pool. This needs to be run explicitly currently but might be done
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* automatically as part of the mainloop. */
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static gboolean
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timeout (GstRTSPServer * server)
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{
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GstRTSPSessionPool *pool;
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pool = gst_rtsp_server_get_session_pool (server);
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gst_rtsp_session_pool_cleanup (pool);
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g_object_unref (pool);
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return TRUE;
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}
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static GstRTSPFilterResult
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client_filter (GstRTSPServer * server, GstRTSPClient * client,
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gpointer user_data)
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{
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/* Simple filter that shuts down all clients. */
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return GST_RTSP_FILTER_REMOVE;
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}
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/* Timeout that runs 10 seconds after the first client connects and triggers
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* the shutdown of the server */
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static gboolean
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shutdown_timeout (GstRTSPServer * server)
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{
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GstRTSPMountPoints *mounts;
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g_print ("Time for everyone to go. Removing mount point\n");
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/* Remove the mount point to prevent new clients connecting */
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mounts = gst_rtsp_server_get_mount_points (server);
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gst_rtsp_mount_points_remove_factory (mounts, "/test");
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g_object_unref (mounts);
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/* Filter existing clients and remove them */
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g_print ("Disconnecting existing clients\n");
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gst_rtsp_server_client_filter (server, client_filter, NULL);
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return FALSE;
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}
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static void
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client_connected (GstRTSPServer * server, GstRTSPClient * client)
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{
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if (exit_timeout_id == 0) {
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g_print ("First Client connected. Disconnecting everyone in 10 seconds\n");
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exit_timeout_id =
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g_timeout_add_seconds (10, (GSourceFunc) shutdown_timeout, server);
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}
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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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#ifdef WITH_AUTH
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GstRTSPAuth *auth;
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GstRTSPToken *token;
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gchar *basic;
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GstRTSPPermissions *permissions;
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#endif
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#ifdef WITH_TLS
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GTlsCertificate *cert;
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GError *error = NULL;
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#endif
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gst_init (&argc, &argv);
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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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#ifdef WITH_AUTH
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/* make a new authentication manager. it can be added to control access to all
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* the factories on the server or on individual factories. */
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auth = gst_rtsp_auth_new ();
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#ifdef WITH_TLS
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cert = g_tls_certificate_new_from_pem ("-----BEGIN CERTIFICATE-----"
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"MIICJjCCAY+gAwIBAgIBBzANBgkqhkiG9w0BAQUFADCBhjETMBEGCgmSJomT8ixk"
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"ARkWA0NPTTEXMBUGCgmSJomT8ixkARkWB0VYQU1QTEUxHjAcBgNVBAsTFUNlcnRp"
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"ZmljYXRlIEF1dGhvcml0eTEXMBUGA1UEAxMOY2EuZXhhbXBsZS5jb20xHTAbBgkq"
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"hkiG9w0BCQEWDmNhQGV4YW1wbGUuY29tMB4XDTExMDExNzE5NDcxN1oXDTIxMDEx"
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"NDE5NDcxN1owSzETMBEGCgmSJomT8ixkARkWA0NPTTEXMBUGCgmSJomT8ixkARkW"
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"B0VYQU1QTEUxGzAZBgNVBAMTEnNlcnZlci5leGFtcGxlLmNvbTBcMA0GCSqGSIb3"
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"DQEBAQUAA0sAMEgCQQDYScTxk55XBmbDM9zzwO+grVySE4rudWuzH2PpObIonqbf"
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"hRoAalKVluG9jvbHI81eXxCdSObv1KBP1sbN5RzpAgMBAAGjIjAgMAkGA1UdEwQC"
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"MAAwEwYDVR0lBAwwCgYIKwYBBQUHAwEwDQYJKoZIhvcNAQEFBQADgYEAYx6fMqT1"
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"Gvo0jq88E8mc+bmp4LfXD4wJ7KxYeadQxt75HFRpj4FhFO3DOpVRFgzHlOEo3Fwk"
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"PZOKjvkT0cbcoEq5whLH25dHoQxGoVQgFyAP5s+7Vp5AlHh8Y/vAoXeEVyy/RCIH"
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"QkhUlAflfDMcrrYjsmwoOPSjhx6Mm/AopX4="
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"-----END CERTIFICATE-----"
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"-----BEGIN PRIVATE KEY-----"
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"MIIBVAIBADANBgkqhkiG9w0BAQEFAASCAT4wggE6AgEAAkEA2EnE8ZOeVwZmwzPc"
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"88DvoK1ckhOK7nVrsx9j6TmyKJ6m34UaAGpSlZbhvY72xyPNXl8QnUjm79SgT9bG"
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"zeUc6QIDAQABAkBRFJZ32VbqWMP9OVwDJLiwC01AlYLnka0mIQZbT/2xq9dUc9GW"
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"U3kiVw4lL8v/+sPjtTPCYYdzHHOyDen6znVhAiEA9qJT7BtQvRxCvGrAhr9MS022"
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"tTdPbW829BoUtIeH64cCIQDggG5i48v7HPacPBIH1RaSVhXl8qHCpQD3qrIw3FMw"
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"DwIga8PqH5Sf5sHedy2+CiK0V4MRfoU4c3zQ6kArI+bEgSkCIQCLA1vXBiE31B5s"
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"bdHoYa1BXebfZVd+1Hd95IfEM5mbRwIgSkDuQwV55BBlvWph3U8wVIMIb4GStaH8"
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"W535W8UBbEg=" "-----END PRIVATE KEY-----", -1, &error);
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if (cert == NULL) {
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g_printerr ("failed to parse PEM: %s\n", error->message);
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return -1;
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}
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gst_rtsp_auth_set_tls_certificate (auth, cert);
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g_object_unref (cert);
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#endif
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/* make user token */
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token =
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gst_rtsp_token_new (GST_RTSP_TOKEN_MEDIA_FACTORY_ROLE, G_TYPE_STRING,
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"user", NULL);
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basic = gst_rtsp_auth_make_basic ("user", "password");
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gst_rtsp_auth_add_basic (auth, basic, token);
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g_free (basic);
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gst_rtsp_token_unref (token);
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/* configure in the server */
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gst_rtsp_server_set_auth (server, auth);
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#endif
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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, "( "
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"videotestsrc ! video/x-raw,width=352,height=288,framerate=15/1 ! "
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"x264enc ! rtph264pay name=pay0 pt=96 "
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"audiotestsrc ! audio/x-raw,rate=8000 ! "
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"alawenc ! rtppcmapay name=pay1 pt=97 " ")");
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#ifdef WITH_AUTH
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/* add permissions for the user media role */
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permissions = gst_rtsp_permissions_new ();
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gst_rtsp_permissions_add_role (permissions, "user",
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GST_RTSP_PERM_MEDIA_FACTORY_ACCESS, G_TYPE_BOOLEAN, TRUE,
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GST_RTSP_PERM_MEDIA_FACTORY_CONSTRUCT, G_TYPE_BOOLEAN, TRUE, NULL);
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gst_rtsp_media_factory_set_permissions (factory, permissions);
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gst_rtsp_permissions_unref (permissions);
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#ifdef WITH_TLS
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gst_rtsp_media_factory_set_profiles (factory, GST_RTSP_PROFILE_SAVP);
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#endif
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#endif
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/* attach the test factory to the /test url */
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gst_rtsp_mount_points_add_factory (mounts, "/test", 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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if (gst_rtsp_server_attach (server, NULL) == 0)
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goto failed;
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g_signal_connect (server, "client-connected", (GCallback) client_connected,
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NULL);
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/* add a timeout for the session cleanup */
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g_timeout_add_seconds (2, (GSourceFunc) timeout, server);
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/* start serving, this never stops */
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#ifdef WITH_TLS
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g_print ("stream ready at rtsps://127.0.0.1:8554/test\n");
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#else
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g_print ("stream ready at rtsp://127.0.0.1:8554/test\n");
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#endif
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g_main_loop_run (loop);
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return 0;
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/* ERRORS */
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failed:
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{
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g_print ("failed to attach the server\n");
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return -1;
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}
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}
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