1 /*****************************************************************************
3 *****************************************************************************
4 * Copyright (C) 2001, 2002 VideoLAN
5 * $Id: standard.c,v 1.4 2003/06/12 11:37:48 zorglub Exp $
7 * Authors: Laurent Aimar <fenrir@via.ecp.fr>
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., 59 Temple Place - Suite 330, Boston, MA 02111, USA.
22 *****************************************************************************/
24 /*****************************************************************************
26 *****************************************************************************/
35 /*****************************************************************************
37 *****************************************************************************/
38 static int Open ( vlc_object_t * );
39 static void Close ( vlc_object_t * );
41 static sout_stream_id_t *Add ( sout_stream_t *, sout_format_t * );
42 static int Del ( sout_stream_t *, sout_stream_id_t * );
43 static int Send( sout_stream_t *, sout_stream_id_t *, sout_buffer_t* );
45 /*****************************************************************************
47 *****************************************************************************/
49 set_description( _("Standard stream") );
50 set_capability( "sout stream", 50 );
51 add_shortcut( "standard" );
52 add_shortcut( "std" );
53 set_callbacks( Open, Close );
56 struct sout_stream_sys_t
63 /*****************************************************************************
65 *****************************************************************************/
66 static int Open( vlc_object_t *p_this )
68 sout_stream_t *p_stream = (sout_stream_t*)p_this;
69 sout_instance_t *p_sout = p_stream->p_sout;
70 sout_stream_sys_t *p_sys = malloc( sizeof( sout_stream_sys_t) );
72 char *psz_mux = sout_cfg_find_value( p_stream->p_cfg, "mux" );
73 char *psz_access = sout_cfg_find_value( p_stream->p_cfg, "access" );
74 char *psz_url = sout_cfg_find_value( p_stream->p_cfg, "url" );
76 sout_cfg_t *p_sap_cfg = sout_cfg_find( p_stream->p_cfg, "sap" );
80 char *psz_port = "1234";
82 sap_session_t *p_sap = NULL;
84 sout_access_out_t *p_access;
88 /* SAP is only valid for UDP or RTP streaming */
89 if(p_sap_cfg && (strstr(psz_access,"udp") || strstr( psz_access , "rtp" )))
91 msg_Info( p_this, "SAP Enabled");
93 if(p_sap_cfg->psz_value)
95 psz_sap = strdup( p_sap_cfg->psz_value );
99 psz_sap = strdup ( psz_url );
102 msg_Dbg( p_this, "creating `%s/%s://%s'",
103 psz_access, psz_mux, psz_url );
105 /* *** find and open appropriate access module *** */
106 p_access = sout_AccessOutNew( p_sout, psz_access, psz_url );
107 if( p_access == NULL )
109 msg_Err( p_stream, "no suitable sout access module for `%s/%s://%s'",
110 psz_access, psz_mux, psz_url );
111 return( VLC_EGENERIC );
113 msg_Dbg( p_stream, "access opened" );
115 /* *** find and open appropriate mux module *** */
116 p_mux = sout_MuxNew( p_sout, psz_mux, p_access );
119 msg_Err( p_stream, "no suitable sout mux module for `%s/%s://%s'",
120 psz_access, psz_mux, psz_url );
122 sout_AccessOutDelete( p_access );
123 return( VLC_EGENERIC );
125 msg_Dbg( p_stream, "mux opened" );
127 /* *** Create the SAP Session structure *** */
130 msg_Dbg( p_sout , "Creating SAP" );
131 p_sap = sout_SAPNew( p_sout , psz_url , psz_port , psz_sap );
134 msg_Err( p_sout,"Unable to initialize SAP. SAP disabled");
140 p_sout->i_preheader = __MAX( p_sout->i_preheader, p_mux->i_preheader );
143 p_sys->p_mux = p_mux;
144 p_sys->p_sap = p_sap;
146 p_stream->pf_add = Add;
147 p_stream->pf_del = Del;
148 p_stream->pf_send = Send;
150 p_stream->p_sys = p_sys;
154 /*****************************************************************************
156 *****************************************************************************/
158 static void Close( vlc_object_t * p_this )
160 sout_stream_t *p_stream = (sout_stream_t*)p_this;
161 sout_stream_sys_t *p_sys = p_stream->p_sys;
163 sout_access_out_t *p_access = p_sys->p_mux->p_access;
166 sout_SAPDelete( p_this ,p_sys->p_sap );
168 sout_MuxDelete( p_sys->p_mux );
169 sout_AccessOutDelete( p_access );
174 struct sout_stream_id_t
176 sout_input_t *p_input;
180 static sout_stream_id_t * Add ( sout_stream_t *p_stream, sout_format_t *p_fmt )
182 sout_stream_sys_t *p_sys = p_stream->p_sys;
183 sout_stream_id_t *id;
185 id = malloc( sizeof( sout_stream_id_t ) );
186 if( ( id->p_input = sout_MuxAddStream( p_sys->p_mux, p_fmt ) ) == NULL )
196 static int Del ( sout_stream_t *p_stream, sout_stream_id_t *id )
198 sout_stream_sys_t *p_sys = p_stream->p_sys;
200 sout_MuxDeleteStream( p_sys->p_mux, id->p_input );
207 static int Send ( sout_stream_t *p_stream, sout_stream_id_t *id, sout_buffer_t *p_buffer )
209 sout_stream_sys_t *p_sys = p_stream->p_sys;
211 sout_instance_t *p_sout = p_stream->p_sout;
214 sout_MuxSendBuffer( p_sys->p_mux, id->p_input, p_buffer );
217 sout_SAPSend( p_sout , p_sys->p_sap );