1 /*****************************************************************************
2 * standard.c: standard stream output module
3 *****************************************************************************
4 * Copyright (C) 2003-2004 the VideoLAN team
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., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
22 *****************************************************************************/
24 /*****************************************************************************
26 *****************************************************************************/
33 #include <vlc_network.h>
36 /*****************************************************************************
38 *****************************************************************************/
39 #define ACCESS_TEXT N_("Output access method")
40 /// \bug [String] "Output method to use for the stream."
41 #define ACCESS_LONGTEXT N_( \
42 "This is the output access method that will be used." )
43 #define MUX_TEXT N_("Output muxer")
44 /// \bug [String] "Muxer to use for the stream."
45 #define MUX_LONGTEXT N_( \
46 "This is the muxer that will be used." )
47 #define DST_TEXT N_("Output destination")
48 /// \bug [String] "Destination (URL) to use for the stream."
49 #define DST_LONGTEXT N_( \
50 "This is the destination (URL) that will be used for the stream." )
51 #define NAME_TEXT N_("Session name")
52 #define NAME_LONGTEXT N_( \
53 "This allows you to specify a name for the session, that will be announced "\
54 "if you choose to use SAP." )
56 #define GROUP_TEXT N_("Session groupname")
57 #define GROUP_LONGTEXT N_( \
58 "This allows you to specify a group for the session, that will be announced "\
59 "if you choose to use SAP." )
61 #define DESC_TEXT N_("Session descriptipn")
62 #define DESC_LONGTEXT N_( \
63 "This allows you to give a short description with details about the stream, " \
64 "that will be announced in the SDP (Session Descriptor)." )
65 #define URL_TEXT N_("Session URL")
66 #define URL_LONGTEXT N_( \
67 "This allows you to give an URL with more details about the stream " \
68 "(often the website of the streaming organization), that will " \
69 "be announced in the SDP (Session Descriptor)." )
70 #define EMAIL_TEXT N_("Session email")
71 #define EMAIL_LONGTEXT N_( \
72 "This allows you to give a contact mail address for the stream, that will " \
73 "be announced in the SDP (Session Descriptor)." )
74 #define PHONE_TEXT N_("Session phone number")
75 #define PHONE_LONGTEXT N_( \
76 "This allows you to give a contact telephone number for the stream, that will " \
77 "be announced in the SDP (Session Descriptor)." )
80 #define SAP_TEXT N_("SAP announcing")
81 #define SAP_LONGTEXT N_("Announce this session with SAP.")
83 static int Open ( vlc_object_t * );
84 static void Close ( vlc_object_t * );
86 #define SOUT_CFG_PREFIX "sout-standard-"
89 set_shortname( _("Standard"));
90 set_description( _("Standard stream output") );
91 set_capability( "sout stream", 50 );
92 add_shortcut( "standard" );
93 add_shortcut( "std" );
94 set_category( CAT_SOUT );
95 set_subcategory( SUBCAT_SOUT_STREAM );
97 add_string( SOUT_CFG_PREFIX "access", "", NULL, ACCESS_TEXT,
98 ACCESS_LONGTEXT, VLC_FALSE );
99 add_string( SOUT_CFG_PREFIX "mux", "", NULL, MUX_TEXT,
100 MUX_LONGTEXT, VLC_FALSE );
101 add_string( SOUT_CFG_PREFIX "dst", "", NULL, DST_TEXT,
102 DST_LONGTEXT, VLC_FALSE );
104 add_bool( SOUT_CFG_PREFIX "sap", 0, NULL, SAP_TEXT, SAP_LONGTEXT, VLC_TRUE );
105 add_string( SOUT_CFG_PREFIX "name", "", NULL, NAME_TEXT, NAME_LONGTEXT,
107 add_string( SOUT_CFG_PREFIX "group", "", NULL, GROUP_TEXT, GROUP_LONGTEXT,
109 add_string( SOUT_CFG_PREFIX "description", "", NULL, DESC_TEXT, DESC_LONGTEXT,
111 add_string( SOUT_CFG_PREFIX "url", "", NULL, URL_TEXT, URL_LONGTEXT,
113 add_string( SOUT_CFG_PREFIX "email", "", NULL, EMAIL_TEXT, EMAIL_LONGTEXT,
115 add_string( SOUT_CFG_PREFIX "phone", "", NULL, PHONE_TEXT, PHONE_LONGTEXT,
117 add_suppressed_bool( SOUT_CFG_PREFIX "sap-ipv6" );
119 set_callbacks( Open, Close );
123 /*****************************************************************************
124 * Exported prototypes
125 *****************************************************************************/
126 static const char *ppsz_sout_options[] = {
127 "access", "mux", "url", "dst",
128 "sap", "name", "group", "description", "url", "email", "phone", NULL
131 #define DEFAULT_PORT 1234
133 static sout_stream_id_t *Add ( sout_stream_t *, es_format_t * );
134 static int Del ( sout_stream_t *, sout_stream_id_t * );
135 static int Send( sout_stream_t *, sout_stream_id_t *, block_t* );
137 struct sout_stream_sys_t
140 session_descriptor_t *p_session;
143 /*****************************************************************************
145 *****************************************************************************/
146 static int Open( vlc_object_t *p_this )
148 sout_stream_t *p_stream = (sout_stream_t*)p_this;
149 sout_instance_t *p_sout = p_stream->p_sout;
157 sout_access_out_t *p_access;
160 const char *psz_mux_byext = NULL;
162 config_ChainParse( p_stream, SOUT_CFG_PREFIX, ppsz_sout_options,
165 var_Get( p_stream, SOUT_CFG_PREFIX "access", &val );
166 psz_access = *val.psz_string ? val.psz_string : NULL;
167 if( !*val.psz_string ) free( val.psz_string );
169 var_Get( p_stream, SOUT_CFG_PREFIX "mux", &val );
170 psz_mux = *val.psz_string ? val.psz_string : NULL;
171 if( !*val.psz_string ) free( val.psz_string );
174 var_Get( p_stream, SOUT_CFG_PREFIX "dst", &val );
175 psz_url = *val.psz_string ? val.psz_string : NULL;
176 if( !*val.psz_string ) free( val.psz_string );
178 p_stream->p_sys = malloc( sizeof( sout_stream_sys_t) );
179 p_stream->p_sys->p_session = NULL;
181 msg_Dbg( p_this, "creating `%s/%s://%s'", psz_access, psz_mux, psz_url );
183 /* ext -> muxer name */
184 if( psz_url && strrchr( psz_url, '.' ) )
187 static struct { const char *ext; const char *mux; } exttomux[] =
207 const char *psz_ext = strrchr( psz_url, '.' ) + 1;
210 msg_Dbg( p_this, "extension is %s", psz_ext );
211 for( i = 0; exttomux[i].ext != NULL; i++ )
213 if( !strcasecmp( psz_ext, exttomux[i].ext ) )
215 psz_mux_byext = exttomux[i].mux;
219 msg_Dbg( p_this, "extension -> mux=%s", psz_mux_byext );
222 /* We fix access/mux to valid couple */
224 if( !psz_access && !psz_mux )
229 "no access _and_ no muxer, extension gives file/%s",
231 psz_access = strdup("file");
232 psz_mux = strdup(psz_mux_byext);
236 msg_Err( p_stream, "no access _and_ no muxer (fatal error)" );
241 if( psz_access && !psz_mux )
243 /* access given, no mux */
244 if( !strncmp( psz_access, "mmsh", 4 ) )
246 psz_mux = strdup("asfh");
248 else if( !strncmp( psz_access, "udp", 3 ) ||
249 !strncmp( psz_access, "rtp", 3 ) )
251 psz_mux = strdup("ts");
253 else if( psz_mux_byext )
255 psz_mux = strdup(psz_mux_byext);
259 msg_Err( p_stream, "no mux specified or found by extension" );
263 else if( psz_mux && !psz_access )
265 /* mux given, no access */
266 if( !strncmp( psz_mux, "asfh", 4 ) )
268 psz_access = strdup("mmsh");
273 psz_access = strdup("file");
277 /* fix or warn of incompatible couple */
278 if( psz_mux && psz_access )
280 if( !strncmp( psz_access, "mmsh", 4 ) &&
281 strncmp( psz_mux, "asfh", 4 ) )
283 char *p = strchr( psz_mux,'{' );
285 msg_Warn( p_stream, "fixing to mmsh/asfh" );
288 /* -> a little memleak but ... */
289 psz_mux = malloc( strlen( "asfh" ) + strlen( p ) + 1);
290 sprintf( psz_mux, "asfh%s", p );
294 psz_mux = strdup("asfh");
297 else if( ( !strncmp( psz_access, "rtp", 3 ) ||
298 !strncmp( psz_access, "udp", 3 ) ) &&
299 strncmp( psz_mux, "ts", 2 ) )
301 msg_Err( p_stream, "for now udp and rtp are only valid with TS" );
303 else if( strncmp( psz_access, "file", 4 ) &&
304 ( !strncmp( psz_mux, "mov", 3 ) ||
305 !strncmp( psz_mux, "mp4", 3 ) ) )
307 msg_Err( p_stream, "mov and mp4 work only with file output" );
311 msg_Dbg( p_this, "using `%s/%s://%s'", psz_access, psz_mux, psz_url );
313 /* *** find and open appropriate access module *** */
314 p_access = sout_AccessOutNew( p_sout, psz_access, psz_url );
315 if( p_access == NULL )
317 msg_Err( p_stream, "no suitable sout access module for `%s/%s://%s'",
318 psz_access, psz_mux, psz_url );
319 if( psz_access ) free( psz_access );
320 if( psz_mux ) free( psz_mux );
323 msg_Dbg( p_stream, "access opened" );
325 /* *** find and open appropriate mux module *** */
326 p_mux = sout_MuxNew( p_sout, psz_mux, p_access );
329 msg_Err( p_stream, "no suitable sout mux module for `%s/%s://%s'",
330 psz_access, psz_mux, psz_url );
332 sout_AccessOutDelete( p_access );
333 if( psz_access ) free( psz_access );
334 if( psz_mux ) free( psz_mux );
337 msg_Dbg( p_stream, "mux opened" );
339 /* *** Create the SAP Session structure *** */
340 if( var_GetBool( p_stream, SOUT_CFG_PREFIX"sap" ) &&
341 ( strncmp( psz_access, "udp", 3 ) || strncmp( psz_access , "rtp", 3 ) ) )
343 session_descriptor_t *p_session;
344 announce_method_t *p_method = sout_SAPMethod ();
346 p_session = sout_AnnounceSessionCreate (VLC_OBJECT (p_stream), SOUT_CFG_PREFIX);
348 /* Now, parse the URL to extract host and port */
349 vlc_UrlParse( &url, psz_url , 0);
353 if( url.i_port == 0 ) url.i_port = DEFAULT_PORT;
356 p_session->psz_uri = strdup( url.psz_host );
357 p_session->i_port = url.i_port;
358 p_session->psz_sdp = NULL;
359 p_session->i_payload = 33;
360 p_session->b_rtp = strstr( psz_access, "rtp") ? 1 : 0;
362 msg_Info( p_this, "SAP Enabled");
364 sout_AnnounceRegister( p_sout, p_session, p_method );
365 p_stream->p_sys->p_session = p_session;
367 vlc_UrlClean( &url );
368 sout_MethodRelease (p_method);
371 p_stream->pf_add = Add;
372 p_stream->pf_del = Del;
373 p_stream->pf_send = Send;
375 p_stream->p_sys->p_mux = p_mux;
377 if( psz_access ) free( psz_access );
378 if( psz_mux ) free( psz_mux );
379 if( psz_url ) free( psz_url );
385 /*****************************************************************************
387 *****************************************************************************/
388 static void Close( vlc_object_t * p_this )
390 sout_stream_t *p_stream = (sout_stream_t*)p_this;
391 sout_stream_sys_t *p_sys = p_stream->p_sys;
392 sout_access_out_t *p_access = p_sys->p_mux->p_access;
394 if( p_sys->p_session != NULL )
396 sout_AnnounceUnRegister( p_stream->p_sout, p_sys->p_session );
397 sout_AnnounceSessionDestroy( p_sys->p_session );
401 sout_MuxDelete( p_sys->p_mux );
402 sout_AccessOutDelete( p_access );
407 struct sout_stream_id_t
409 sout_input_t *p_input;
413 static sout_stream_id_t * Add( sout_stream_t *p_stream, es_format_t *p_fmt )
415 sout_stream_sys_t *p_sys = p_stream->p_sys;
416 sout_stream_id_t *id;
418 id = malloc( sizeof( sout_stream_id_t ) );
419 if( ( id->p_input = sout_MuxAddStream( p_sys->p_mux, p_fmt ) ) == NULL )
429 static int Del( sout_stream_t *p_stream, sout_stream_id_t *id )
431 sout_stream_sys_t *p_sys = p_stream->p_sys;
433 sout_MuxDeleteStream( p_sys->p_mux, id->p_input );
440 static int Send( sout_stream_t *p_stream, sout_stream_id_t *id,
443 sout_stream_sys_t *p_sys = p_stream->p_sys;
445 sout_MuxSendBuffer( p_sys->p_mux, id->p_input, p_buffer );