1 /*****************************************************************************
2 * rtsp.c: rtsp VoD server module
3 *****************************************************************************
4 * Copyright (C) 2003-2004 VideoLAN
7 * Authors: Laurent Aimar <fenrir@via.ecp.fr>
8 * Gildas Bazin <gbazin@videolan.org>
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License as published by
12 * the Free Software Foundation; either version 2 of the License, or
13 * (at your option) any later version.
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU General Public License for more details.
20 * You should have received a copy of the GNU General Public License
21 * along with this program; if not, write to the Free Software
22 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA.
23 *****************************************************************************/
25 /*****************************************************************************
27 *****************************************************************************/
33 #include <vlc/input.h>
36 #include "vlc_httpd.h"
40 /*****************************************************************************
42 *****************************************************************************/
43 static int Open ( vlc_object_t * );
44 static void Close( vlc_object_t * );
46 #define HOST_TEXT N_( "Host address" )
47 #define HOST_LONGTEXT N_( \
48 "You can set the address, port and path the rtsp interface will bind to." )
51 set_description( _("RTSP VoD server") );
52 set_capability( "vod server", 1 );
53 set_callbacks( Open, Close );
54 add_shortcut( "rtsp" );
55 add_string ( "rtsp-host", NULL, NULL, HOST_TEXT, HOST_LONGTEXT, VLC_TRUE );
58 /*****************************************************************************
60 *****************************************************************************/
62 typedef struct media_es_t media_es_t;
66 media_es_t *p_media_es;
75 int64_t i_last; /* for timeout */
77 vlc_bool_t b_playing; /* is it in "play" state */
78 vlc_bool_t b_paused; /* is it in "pause" state */
81 rtsp_client_es_t **es;
91 httpd_url_t *p_rtsp_url;
97 uint8_t i_payload_type;
109 httpd_url_t *p_rtsp_url;
110 char *psz_rtsp_control;
113 char *psz_destination;
123 vlc_bool_t b_multicast;
133 rtsp_client_t **rtsp;
136 char *psz_session_name;
137 char *psz_session_description;
138 char *psz_session_url;
139 char *psz_session_email;
145 httpd_host_t *p_rtsp_host;
155 static vod_media_t *MediaNew( vod_t *, char *, input_item_t * );
156 static void MediaDel( vod_t *, vod_media_t * );
157 static int MediaAddES( vod_t *, vod_media_t *, es_format_t * );
158 static void MediaDelES( vod_t *, vod_media_t *, es_format_t * );
160 static rtsp_client_t *RtspClientNew( vod_media_t *, char * );
161 static rtsp_client_t *RtspClientGet( vod_media_t *, char * );
162 static void RtspClientDel( vod_media_t *, rtsp_client_t * );
164 static int RtspCallback( httpd_callback_sys_t *, httpd_client_t *,
165 httpd_message_t *, httpd_message_t * );
166 static int RtspCallbackES( httpd_callback_sys_t *, httpd_client_t *,
167 httpd_message_t *, httpd_message_t * );
169 static char *SDPGenerate( vod_media_t *, char * );
171 static void sprintf_hexa( char *s, uint8_t *p_data, int i_data )
173 static const char hex[16] = "0123456789abcdef";
176 for( i = 0; i < i_data; i++ )
178 s[2*i+0] = hex[(p_data[i]>>4)&0xf];
179 s[2*i+1] = hex[(p_data[i] )&0xf];
184 /*****************************************************************************
185 * Open: Starts the RTSP server module
186 *****************************************************************************/
187 static int Open( vlc_object_t *p_this )
189 vod_t *p_vod = (vod_t *)p_this;
190 vod_sys_t *p_sys = 0;
194 psz_url = config_GetPsz( p_vod, "rtsp-host" );
195 vlc_UrlParse( &url, psz_url, 0 );
196 if( psz_url ) free( psz_url );
198 if( !url.psz_host || !*url.psz_host )
200 if( url.psz_host ) free( url.psz_host );
201 url.psz_host = strdup( "localhost" );
203 if( url.i_port <= 0 ) url.i_port = 554;
205 p_vod->p_sys = p_sys = malloc( sizeof( vod_sys_t ) );
206 if( !p_sys ) goto error;
207 p_sys->p_rtsp_host = 0;
210 httpd_HostNew( VLC_OBJECT(p_vod), url.psz_host, url.i_port );
211 if( !p_sys->p_rtsp_host )
213 msg_Err( p_vod, "cannot create http server (%s:%i)",
214 url.psz_host, url.i_port );
218 p_sys->psz_host = strdup( url.psz_host );
219 p_sys->psz_path = strdup( url.psz_path ? url.psz_path : "/" );
220 p_sys->i_port = url.i_port;
222 vlc_UrlClean( &url );
226 p_vod->pf_media_new = MediaNew;
227 p_vod->pf_media_del = MediaDel;
228 p_vod->pf_media_add_es = MediaAddES;
229 p_vod->pf_media_del_es = MediaDelES;
235 if( p_sys && p_sys->p_rtsp_host ) httpd_HostDelete( p_sys->p_rtsp_host );
236 if( p_sys ) free( p_sys );
237 vlc_UrlClean( &url );
241 /*****************************************************************************
243 *****************************************************************************/
244 static void Close( vlc_object_t * p_this )
246 vod_t *p_vod = (vod_t *)p_this;
247 vod_sys_t *p_sys = p_vod->p_sys;
249 httpd_HostDelete( p_sys->p_rtsp_host );
251 /* TODO delete medias */
256 /*****************************************************************************
258 *****************************************************************************/
259 static vod_media_t *MediaNew( vod_t *p_vod, char *psz_name,
260 input_item_t *p_item )
262 vod_sys_t *p_sys = p_vod->p_sys;
263 vod_media_t *p_media = malloc( sizeof(vod_media_t) );
266 memset( p_media, 0, sizeof(vod_media_t) );
270 asprintf( &p_media->psz_rtsp_path, "%s%s", p_sys->psz_path, psz_name );
271 p_media->p_rtsp_url =
272 httpd_UrlNewUnique( p_sys->p_rtsp_host, p_media->psz_rtsp_path, 0, 0 );
274 if( !p_media->p_rtsp_url )
276 msg_Err( p_vod, "cannot create http url (%s)", p_media->psz_rtsp_path);
277 free( p_media->psz_rtsp_path );
282 msg_Dbg( p_vod, "created rtsp url: %s", p_media->psz_rtsp_path );
284 asprintf( &p_media->psz_rtsp_control, "rtsp://%s:%d%s",
285 p_sys->psz_host, p_sys->i_port, p_media->psz_rtsp_path );
287 httpd_UrlCatch( p_media->p_rtsp_url, HTTPD_MSG_DESCRIBE,
288 RtspCallback, (void*)p_media );
289 httpd_UrlCatch( p_media->p_rtsp_url, HTTPD_MSG_PLAY,
290 RtspCallback, (void*)p_media );
291 httpd_UrlCatch( p_media->p_rtsp_url, HTTPD_MSG_PAUSE,
292 RtspCallback, (void*)p_media );
293 httpd_UrlCatch( p_media->p_rtsp_url, HTTPD_MSG_TEARDOWN,
294 RtspCallback, (void*)p_media );
296 p_media->p_vod = p_vod;
298 TAB_APPEND( p_sys->i_media, p_sys->media, p_media );
300 vlc_mutex_init( p_vod, &p_media->lock );
301 p_media->psz_session_name = strdup("");
302 p_media->psz_session_description = strdup("");
303 p_media->psz_session_url = strdup("");
304 p_media->psz_session_email = strdup("");
306 p_media->i_port_audio = 1234;
307 p_media->i_port_video = 1236;
308 p_media->i_port = 1238;
309 p_media->i_payload_type = 96;
311 p_media->i_sdp_id = mdate();
312 p_media->i_sdp_version = 1;
314 vlc_mutex_lock( &p_item->lock );
315 msg_Dbg( p_vod, "media has %i declared ES", p_item->i_es );
316 for( i = 0; i < p_item->i_es; i++ )
318 MediaAddES( p_vod, p_media, p_item->es[i] );
320 vlc_mutex_unlock( &p_item->lock );
325 static void MediaDel( vod_t *p_vod, vod_media_t *p_media )
327 vod_sys_t *p_sys = p_vod->p_sys;
329 msg_Dbg( p_vod, "deleting media: %s", p_media->psz_rtsp_path );
331 while( p_media->i_rtsp > 0 ) RtspClientDel( p_media, p_media->rtsp[0] );
332 httpd_UrlDelete( p_media->p_rtsp_url );
333 if( p_media->psz_rtsp_path ) free( p_media->psz_rtsp_path );
334 if( p_media->psz_rtsp_control ) free( p_media->psz_rtsp_control );
336 TAB_REMOVE( p_sys->i_media, p_sys->media, p_media );
338 while( p_media->i_es ) MediaDelES( p_vod, p_media, &p_media->es[0]->fmt );
340 vlc_mutex_destroy( &p_media->lock );
344 static int MediaAddES( vod_t *p_vod, vod_media_t *p_media, es_format_t *p_fmt )
346 media_es_t *p_es = malloc( sizeof(media_es_t) );
349 memset( p_es, 0, sizeof(media_es_t) );
351 /* TODO: update SDP, etc... */
352 asprintf( &psz_urlc, "%s/trackid=%d",
353 p_media->psz_rtsp_path, p_media->i_es );
354 msg_Dbg( p_vod, " - ES %4.4s (%s)", (char *)&p_fmt->i_codec, psz_urlc );
356 switch( p_fmt->i_codec )
358 case VLC_FOURCC( 's', '1', '6', 'b' ):
359 if( p_fmt->audio.i_channels == 1 && p_fmt->audio.i_rate == 44100 )
361 p_es->i_payload_type = 11;
363 else if( p_fmt->audio.i_channels == 2 && p_fmt->audio.i_rate == 44100 )
365 p_es->i_payload_type = 10;
369 p_es->i_payload_type = p_media->i_payload_type++;
372 p_es->psz_rtpmap = malloc( strlen( "L16/*/*" ) + 20+1 );
373 sprintf( p_es->psz_rtpmap, "L16/%d/%d", p_fmt->audio.i_rate,
374 p_fmt->audio.i_channels );
376 case VLC_FOURCC( 'u', '8', ' ', ' ' ):
377 p_es->i_payload_type = p_media->i_payload_type++;
378 p_es->psz_rtpmap = malloc( strlen( "L8/*/*" ) + 20+1 );
379 sprintf( p_es->psz_rtpmap, "L8/%d/%d", p_fmt->audio.i_rate,
380 p_fmt->audio.i_channels );
382 case VLC_FOURCC( 'm', 'p', 'g', 'a' ):
383 p_es->i_payload_type = 14;
384 p_es->psz_rtpmap = strdup( "MPA/90000" );
386 case VLC_FOURCC( 'm', 'p', 'g', 'v' ):
387 p_es->i_payload_type = 32;
388 p_es->psz_rtpmap = strdup( "MPV/90000" );
390 case VLC_FOURCC( 'a', '5', '2', ' ' ):
391 p_es->i_payload_type = p_media->i_payload_type++;
392 p_es->psz_rtpmap = strdup( "ac3/90000" );
394 case VLC_FOURCC( 'H', '2', '6', '3' ):
395 p_es->i_payload_type = p_media->i_payload_type++;
396 p_es->psz_rtpmap = strdup( "H263-1998/90000" );
398 case VLC_FOURCC( 'm', 'p', '4', 'v' ):
399 p_es->i_payload_type = p_media->i_payload_type++;
400 p_es->psz_rtpmap = strdup( "MP4V-ES/90000" );
401 if( p_fmt->i_extra > 0 )
403 char *p_hexa = malloc( 2 * p_fmt->i_extra + 1 );
404 p_es->psz_fmtp = malloc( 100 + 2 * p_fmt->i_extra );
405 sprintf_hexa( p_hexa, p_fmt->p_extra, p_fmt->i_extra );
406 sprintf( p_es->psz_fmtp,
407 "profile-level-id=3; config=%s;", p_hexa );
411 case VLC_FOURCC( 'm', 'p', '4', 'a' ):
412 p_es->i_payload_type = p_media->i_payload_type++;
413 p_es->psz_rtpmap = malloc( strlen( "mpeg4-generic/" ) + 12 );
414 sprintf( p_es->psz_rtpmap, "mpeg4-generic/%d", p_fmt->audio.i_rate );
415 if( p_fmt->i_extra > 0 )
417 char *p_hexa = malloc( 2 * p_fmt->i_extra + 1 );
418 p_es->psz_fmtp = malloc( 200 + 2 * p_fmt->i_extra );
419 sprintf_hexa( p_hexa, p_fmt->p_extra, p_fmt->i_extra );
420 sprintf( p_es->psz_fmtp,
421 "streamtype=5; profile-level-id=15; mode=AAC-hbr; "
422 "config=%s; SizeLength=13;IndexLength=3; "
423 "IndexDeltaLength=3; Profile=1;", p_hexa );
429 msg_Err( p_vod, "cannot add this stream (unsupported "
430 "codec: %4.4s)", (char*)&p_fmt->i_codec );
436 httpd_UrlNewUnique( p_vod->p_sys->p_rtsp_host, psz_urlc, 0, 0 );
438 if( !p_es->p_rtsp_url )
440 msg_Err( p_vod, "cannot create http url (%s)", psz_urlc );
447 httpd_UrlCatch( p_es->p_rtsp_url, HTTPD_MSG_SETUP,
448 RtspCallbackES, (void*)p_es );
449 httpd_UrlCatch( p_es->p_rtsp_url, HTTPD_MSG_TEARDOWN,
450 RtspCallbackES, (void*)p_es );
451 httpd_UrlCatch( p_es->p_rtsp_url, HTTPD_MSG_PLAY,
452 RtspCallbackES, (void*)p_es );
453 httpd_UrlCatch( p_es->p_rtsp_url, HTTPD_MSG_PAUSE,
454 RtspCallbackES, (void*)p_es );
456 es_format_Copy( &p_es->fmt, p_fmt );
458 p_es->p_media = p_media;
461 /* Choose the port */
462 if( p_fmt->i_cat == AUDIO_ES && p_media->i_port_audio > 0 )
464 p_es->i_port = p_media->i_port_audio;
465 p_media->i_port_audio = 0;
467 else if( p_fmt->i_cat == VIDEO_ES && p_media->i_port_video > 0 )
469 p_es->i_port = p_media->i_port_video;
470 p_media->i_port_video = 0;
472 while( !p_es->i_port )
474 if( p_media->i_port != p_media->i_port_audio &&
475 p_media->i_port != p_media->i_port_video )
477 p_es->i_port = p_media->i_port;
478 p_media->i_port += 2;
481 p_media->i_port += 2;
488 vlc_mutex_lock( &p_media->lock );
489 TAB_APPEND( p_media->i_es, p_media->es, p_es );
490 vlc_mutex_unlock( &p_media->lock );
492 p_media->i_sdp_version++;
497 static void MediaDelES( vod_t *p_vod, vod_media_t *p_media, es_format_t *p_fmt)
499 media_es_t *p_es = 0;
503 for( i = 0; i < p_media->i_es; i++ )
505 if( p_media->es[i]->fmt.i_cat == p_fmt->i_cat &&
506 p_media->es[i]->fmt.i_codec == p_fmt->i_codec &&
507 p_media->es[i]->fmt.i_id == p_fmt->i_id )
509 p_es = p_media->es[i];
514 msg_Dbg( p_vod, " - Removing ES %4.4s", (char *)&p_fmt->i_codec );
516 vlc_mutex_lock( &p_media->lock );
517 TAB_REMOVE( p_media->i_es, p_media->es, p_es );
518 vlc_mutex_unlock( &p_media->lock );
520 if( p_es->psz_rtpmap ) free( p_es->psz_rtpmap );
521 if( p_es->psz_fmtp ) free( p_es->psz_fmtp );
522 p_media->i_sdp_version++;
524 if( p_es->p_rtsp_url ) httpd_UrlDelete( p_es->p_rtsp_url );
525 es_format_Clean( &p_es->fmt );
528 /****************************************************************************
529 * RTSP server implementation
530 ****************************************************************************/
531 static rtsp_client_t *RtspClientNew( vod_media_t *p_media, char *psz_session )
533 rtsp_client_t *p_rtsp = malloc( sizeof(rtsp_client_t) );
534 memset( p_rtsp, 0, sizeof(rtsp_client_t) );
537 p_rtsp->psz_session = psz_session;
538 TAB_APPEND( p_media->i_rtsp, p_media->rtsp, p_rtsp );
540 msg_Dbg( p_media->p_vod, "new session: %s", psz_session );
545 static rtsp_client_t *RtspClientGet( vod_media_t *p_media, char *psz_session )
549 for( i = 0; psz_session && i < p_media->i_rtsp; i++ )
551 if( !strcmp( p_media->rtsp[i]->psz_session, psz_session ) )
553 return p_media->rtsp[i];
560 static void RtspClientDel( vod_media_t *p_media, rtsp_client_t *p_rtsp )
564 msg_Dbg( p_media->p_vod, "closing session: %s", p_rtsp->psz_session );
566 while( p_rtsp->i_es-- )
568 rtsp_client_es_t *p_es = p_rtsp->es[p_rtsp->i_es];
569 TAB_REMOVE( p_rtsp->i_es, p_rtsp->es, p_es );
570 if( p_es[i].psz_ip ) free( p_es[i].psz_ip );
573 TAB_REMOVE( p_media->i_rtsp, p_media->rtsp, p_rtsp );
575 free( p_rtsp->psz_session );
579 static int RtspCallback( httpd_callback_sys_t *p_args, httpd_client_t *cl,
580 httpd_message_t *answer, httpd_message_t *query )
582 vod_media_t *p_media = (vod_media_t*)p_args;
583 vod_t *p_vod = p_media->p_vod;
584 char *psz_destination = p_media->psz_destination;
585 char *psz_session = NULL;
586 rtsp_client_t *p_rtsp;
588 if( answer == NULL || query == NULL ) return VLC_SUCCESS;
590 fprintf( stderr, "RtspCallback query: type=%d\n", query->i_type );
592 answer->i_proto = HTTPD_PROTO_RTSP;
593 answer->i_version = query->i_version;
594 answer->i_type = HTTPD_MSG_ANSWER;
596 switch( query->i_type )
598 case HTTPD_MSG_DESCRIBE:
601 SDPGenerate( p_media, psz_destination ?
602 psz_destination : "0.0.0.0" );
604 answer->i_status = 200;
605 answer->psz_status = strdup( "OK" );
606 httpd_MsgAdd( answer, "Content-type", "%s", "application/sdp" );
608 answer->p_body = psz_sdp;
609 answer->i_body = strlen( psz_sdp );
615 char *psz_output, *ip;
616 int i, i_port_audio = 0, i_port_video = 0;
618 /* for now only multicast so easy */
619 answer->i_status = 200;
620 answer->psz_status = strdup( "OK" );
622 answer->p_body = NULL;
624 psz_session = httpd_MsgGet( query, "Session" );
625 msg_Dbg( p_vod, "HTTPD_MSG_PLAY for session: %s", psz_session );
627 p_rtsp = RtspClientGet( p_media, psz_session );
630 if( p_rtsp->b_playing && p_rtsp->b_paused )
632 vod_MediaControl( p_vod, p_media, psz_session,
634 p_rtsp->b_paused = VLC_FALSE;
637 else if( p_rtsp->b_playing ) break;
639 if( !(ip = httpd_ClientIP( cl )) ) break;
641 p_rtsp->b_playing = VLC_TRUE;
643 /* FIXME for != 1 video and 1 audio */
644 for( i = 0; i < p_rtsp->i_es; i++ )
646 if( p_rtsp->es[i]->p_media_es->fmt.i_cat == AUDIO_ES )
647 i_port_audio = p_rtsp->es[i]->i_port;
648 if( p_rtsp->es[i]->p_media_es->fmt.i_cat == VIDEO_ES )
649 i_port_video = p_rtsp->es[i]->i_port;
652 asprintf( &psz_output, "rtp{dst=%s,port-video=%i,port-audio=%i}",
653 ip, i_port_video, i_port_audio );
654 vod_MediaControl( p_vod, p_media, psz_session, VOD_MEDIA_PLAY,
661 case HTTPD_MSG_PAUSE:
662 psz_session = httpd_MsgGet( query, "Session" );
663 msg_Dbg( p_vod, "HTTPD_MSG_PAUSE for session: %s", psz_session );
665 p_rtsp = RtspClientGet( p_media, psz_session );
668 vod_MediaControl( p_vod, p_media, psz_session, VOD_MEDIA_PAUSE );
669 p_rtsp->b_paused = VLC_TRUE;
672 case HTTPD_MSG_TEARDOWN:
673 /* for now only multicast so easy again */
674 answer->i_status = 200;
675 answer->psz_status = strdup( "OK" );
677 answer->p_body = NULL;
679 psz_session = httpd_MsgGet( query, "Session" );
680 msg_Dbg( p_vod, "HTTPD_MSG_TEARDOWN for session: %s", psz_session);
682 p_rtsp = RtspClientGet( p_media, psz_session );
685 vod_MediaControl( p_vod, p_media, psz_session, VOD_MEDIA_STOP );
686 RtspClientDel( p_media, p_rtsp );
693 httpd_MsgAdd( answer, "Server", "VLC Server" );
694 httpd_MsgAdd( answer, "Content-Length", "%d", answer->i_body );
695 httpd_MsgAdd( answer, "Cseq", "%d",
696 atoi( httpd_MsgGet( query, "Cseq" ) ) );
697 httpd_MsgAdd( answer, "Cache-Control", "%s", "no-cache" );
701 httpd_MsgAdd( answer, "Session", "%s;timeout=5", psz_session );
707 static int RtspCallbackES( httpd_callback_sys_t *p_args, httpd_client_t *cl,
708 httpd_message_t *answer, httpd_message_t *query )
710 media_es_t *p_es = (media_es_t*)p_args;
711 vod_media_t *p_media = p_es->p_media;
712 vod_t *p_vod = p_media->p_vod;
713 char *psz_session = NULL;
714 char *psz_transport = NULL;
717 if( answer == NULL || query == NULL ) return VLC_SUCCESS;
719 fprintf( stderr, "RtspCallback query: type=%d\n", query->i_type );
721 answer->i_proto = HTTPD_PROTO_RTSP;
722 answer->i_version = query->i_version;
723 answer->i_type = HTTPD_MSG_ANSWER;
725 switch( query->i_type )
727 case HTTPD_MSG_SETUP:
728 psz_transport = httpd_MsgGet( query, "Transport" );
729 fprintf( stderr, "HTTPD_MSG_SETUP: transport=%s\n", psz_transport );
731 if( strstr( psz_transport, "multicast" ) && p_media->psz_destination )
733 fprintf( stderr, "HTTPD_MSG_SETUP: multicast\n" );
734 answer->i_status = 200;
735 answer->psz_status = strdup( "OK" );
737 answer->p_body = NULL;
739 psz_session = httpd_MsgGet( query, "Session" );
740 if( !psz_session || !*psz_session )
742 asprintf( &psz_session, "%d", rand() );
745 httpd_MsgAdd( answer, "Transport",
746 "RTP/AVP/UDP;destination=%s;port=%d-%d;ttl=%d",
747 p_media->psz_destination, p_media->i_port,
748 p_media->i_port+1, p_media->i_ttl );
750 else if( strstr( psz_transport, "unicast" ) &&
751 strstr( psz_transport, "client_port=" ) )
753 rtsp_client_t *p_rtsp;
754 rtsp_client_es_t *p_rtsp_es;
755 char *ip = httpd_ClientIP( cl );
756 int i_port = atoi( strstr( psz_transport, "client_port=" ) +
757 strlen("client_port=") );
761 answer->i_status = 400;
762 answer->psz_status = strdup( "Internal server error" );
764 answer->p_body = NULL;
768 fprintf( stderr, "HTTPD_MSG_SETUP: unicast ip=%s port=%d\n",
771 psz_session = httpd_MsgGet( query, "Session" );
772 if( !psz_session || !*psz_session )
774 asprintf( &psz_session, "%d", rand() );
775 p_rtsp = RtspClientNew( p_media, psz_session );
779 p_rtsp = RtspClientGet( p_media, psz_session );
782 /* FIXME right error code */
783 answer->i_status = 400;
784 answer->psz_status = strdup( "Unknown session id" );
786 answer->p_body = NULL;
792 p_rtsp_es = malloc( sizeof(rtsp_client_es_t) );
793 p_rtsp_es->i_port = i_port;
794 p_rtsp_es->psz_ip = strdup( ip );
795 p_rtsp_es->p_media_es = p_es;
796 TAB_APPEND( p_rtsp->i_es, p_rtsp->es, p_rtsp_es );
798 answer->i_status = 200;
799 answer->psz_status = strdup( "OK" );
801 answer->p_body = NULL;
803 httpd_MsgAdd( answer, "Transport", "RTP/AVP/UDP;client_port=%d-%d",
804 i_port, i_port + 1 );
806 else /* TODO strstr( psz_transport, "interleaved" ) ) */
808 answer->i_status = 400;
809 answer->psz_status = strdup( "Bad Request" );
811 answer->p_body = NULL;
815 case HTTPD_MSG_TEARDOWN:
817 rtsp_client_t *p_rtsp;
819 answer->i_status = 200;
820 answer->psz_status = strdup( "OK" );
822 answer->p_body = NULL;
824 psz_session = httpd_MsgGet( query, "Session" );
825 msg_Dbg( p_vod, "HTTPD_MSG_TEARDOWN for session: %s", psz_session);
827 p_rtsp = RtspClientGet( p_media, psz_session );
830 for( i = 0; i < p_rtsp->i_es; i++ )
832 if( p_rtsp->es[i]->p_media_es == p_es )
834 if( p_rtsp->es[i]->psz_ip ) free( p_rtsp->es[i]->psz_ip );
835 TAB_REMOVE( p_rtsp->i_es, p_rtsp->es, p_rtsp->es[i] );
842 vod_MediaControl( p_vod, p_media, psz_session,
844 RtspClientDel( p_media, p_rtsp );
850 case HTTPD_MSG_PAUSE:
851 answer->i_status = 460;
852 answer->psz_status = strdup( "Only Aggregate Operation Allowed" );
854 answer->p_body = NULL;
862 httpd_MsgAdd( answer, "Server", "VLC Server" );
863 httpd_MsgAdd( answer, "Content-Length", "%d", answer->i_body );
864 httpd_MsgAdd( answer, "Cseq", "%d",
865 atoi( httpd_MsgGet( query, "Cseq" ) ) );
866 httpd_MsgAdd( answer, "Cache-Control", "%s", "no-cache" );
870 httpd_MsgAdd( answer, "Session", "%s"/*;timeout=5*/, psz_session );
876 /*****************************************************************************
878 * FIXME: need to be moved to a common place ?
879 *****************************************************************************/
880 static char *SDPGenerate( vod_media_t *p_media, char *psz_destination )
886 i_size = strlen( "v=0\r\n" ) +
887 strlen( "o=- * * IN IP4 127.0.0.1\r\n" ) + 10 + 10 +
888 strlen( "s=*\r\n" ) + strlen( p_media->psz_session_name ) +
889 strlen( "i=*\r\n" ) + strlen( p_media->psz_session_description ) +
890 strlen( "u=*\r\n" ) + strlen( p_media->psz_session_url ) +
891 strlen( "e=*\r\n" ) + strlen( p_media->psz_session_email ) +
892 strlen( "t=0 0\r\n" ) + /* FIXME */
893 strlen( "a=tool:"PACKAGE_STRING"\r\n" ) +
894 strlen( "c=IN IP4 */*\r\n" ) + 20 + 10 +
895 strlen( psz_destination ? psz_destination : "0.0.0.0" ) ;
897 for( i = 0; i < p_media->i_es; i++ )
899 media_es_t *p_es = p_media->es[i];
901 i_size += strlen( "m=**d*o * RTP/AVP *\r\n" ) + 10 + 10;
902 if( p_es->psz_rtpmap )
904 i_size += strlen( "a=rtpmap:* *\r\n" ) +
905 strlen( p_es->psz_rtpmap ) + 10;
909 i_size += strlen( "a=fmtp:* *\r\n" ) +
910 strlen( p_es->psz_fmtp ) + 10;
913 i_size += strlen( "a=control:*/trackid=*\r\n" ) +
914 strlen( p_media->psz_rtsp_control ) + 10;
917 p = psz_sdp = malloc( i_size );
918 p += sprintf( p, "v=0\r\n" );
919 p += sprintf( p, "o=- "I64Fd" %d IN IP4 127.0.0.1\r\n",
920 p_media->i_sdp_id, p_media->i_sdp_version );
921 if( *p_media->psz_session_name )
922 p += sprintf( p, "s=%s\r\n", p_media->psz_session_name );
923 if( *p_media->psz_session_description )
924 p += sprintf( p, "i=%s\r\n", p_media->psz_session_description );
925 if( *p_media->psz_session_url )
926 p += sprintf( p, "u=%s\r\n", p_media->psz_session_url );
927 if( *p_media->psz_session_email )
928 p += sprintf( p, "e=%s\r\n", p_media->psz_session_email );
930 p += sprintf( p, "t=0 0\r\n" ); /* FIXME */
931 p += sprintf( p, "a=tool:"PACKAGE_STRING"\r\n" );
933 p += sprintf( p, "c=IN IP4 %s/%d\r\n", psz_destination ?
934 psz_destination : "0.0.0.0", p_media->i_ttl );
936 for( i = 0; i < p_media->i_es; i++ )
938 media_es_t *p_es = p_media->es[i];
940 if( p_es->fmt.i_cat == AUDIO_ES )
942 p += sprintf( p, "m=audio %d RTP/AVP %d\r\n",
943 p_es->i_port, p_es->i_payload_type );
945 else if( p_es->fmt.i_cat == VIDEO_ES )
947 p += sprintf( p, "m=video %d RTP/AVP %d\r\n",
948 p_es->i_port, p_es->i_payload_type );
955 if( p_es->psz_rtpmap )
957 p += sprintf( p, "a=rtpmap:%d %s\r\n", p_es->i_payload_type,
962 p += sprintf( p, "a=fmtp:%d %s\r\n", p_es->i_payload_type,
966 p += sprintf( p, "a=control:%s/trackid=%d\r\n",
967 p_media->psz_rtsp_control, i );
970 fprintf( stderr, psz_sdp );