1 /*****************************************************************************
2 * announce.c : announce handler
3 *****************************************************************************
4 * Copyright (C) 2002-2007 the VideoLAN team
7 * Authors: Clément Stenac <zorglub@videolan.org>
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
22 *****************************************************************************/
24 /*****************************************************************************
26 *****************************************************************************/
31 #include <vlc_common.h>
33 #include "stream_output.h"
38 /****************************************************************************
40 ****************************************************************************/
42 static void sap_destroy (vlc_object_t *p_this)
44 libvlc_priv (p_this->p_libvlc)->p_sap = NULL;
47 #undef sout_AnnounceRegisterSDP
49 static vlc_mutex_t sap_mutex = VLC_STATIC_MUTEX;
52 * Registers a new session with the announce handler, using a pregenerated SDP
54 * \param obj a VLC object
55 * \param psz_sdp the SDP to register
56 * \param psz_dst session address (needed for SAP address auto detection)
57 * \return the new session descriptor structure
59 session_descriptor_t *
60 sout_AnnounceRegisterSDP( vlc_object_t *obj, const char *psz_sdp,
63 session_descriptor_t *p_session = calloc( 1, sizeof (*p_session) );
67 p_session->psz_sdp = strdup( psz_sdp );
69 /* GRUIK. We should not convert back-and-forth from string to numbers */
71 if (vlc_getaddrinfo (obj, psz_dst, 0, NULL, &res) == 0)
73 if (res->ai_addrlen <= sizeof (p_session->addr))
74 memcpy (&p_session->addr, res->ai_addr,
75 p_session->addrlen = res->ai_addrlen);
79 vlc_mutex_lock (&sap_mutex);
80 sap_handler_t *p_sap = libvlc_priv (obj->p_libvlc)->p_sap;
83 p_sap = SAP_Create (VLC_OBJECT (obj->p_libvlc));
84 libvlc_priv (obj->p_libvlc)->p_sap = p_sap;
85 vlc_object_set_destructor ((vlc_object_t *)p_sap, sap_destroy);
88 vlc_object_hold ((vlc_object_t *)p_sap);
89 vlc_mutex_unlock (&sap_mutex);
94 msg_Dbg (obj, "adding SAP session");
95 SAP_Add (p_sap, p_session );
99 free (p_session->psz_sdp);
104 #undef sout_AnnounceUnRegister
106 * Unregisters an existing session
108 * \param obj a VLC object
109 * \param p_session the session descriptor
110 * \return VLC_SUCCESS or an error
112 int sout_AnnounceUnRegister( vlc_object_t *obj,
113 session_descriptor_t *p_session )
115 sap_handler_t *p_sap = libvlc_priv (obj->p_libvlc)->p_sap;
117 msg_Dbg (obj, "removing SAP session");
118 SAP_Del (p_sap, p_session);
120 vlc_mutex_lock (&sap_mutex);
121 vlc_object_release ((vlc_object_t *)p_sap);
122 vlc_mutex_unlock (&sap_mutex);
124 free (p_session->psz_sdp);