1 /*****************************************************************************
2 * live555.cpp : LIVE555 Streaming Media support.
3 *****************************************************************************
4 * Copyright (C) 2003-2007 the VideoLAN team
7 * Authors: Laurent Aimar <fenrir@via.ecp.fr>
8 * Derk-Jan Hartman <hartman at videolan. org>
9 * Derk-Jan Hartman <djhartman at m2x .dot. nl> for M2X
11 * This program is free software; you can redistribute it and/or modify
12 * it under the terms of the GNU General Public License as published by
13 * the Free Software Foundation; either version 2 of the License, or
14 * (at your option) any later version.
16 * This program is distributed in the hope that it will be useful,
17 * but WITHOUT ANY WARRANTY; without even the implied warranty of
18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19 * GNU General Public License for more details.
21 * You should have received a copy of the GNU General Public License
22 * along with this program; if not, write to the Free Software
23 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
24 *****************************************************************************/
26 /*****************************************************************************
28 *****************************************************************************/
31 * Note: config.h may include inttypes.h, so make sure we define this option
33 #define __STDC_CONSTANT_MACROS 1
41 #include <vlc_common.h>
42 #include <vlc_plugin.h>
43 #include <vlc_input.h>
44 #include <vlc_demux.h>
45 #include <vlc_interface.h>
46 #include <vlc_network.h>
55 # include <winsock2.h>
58 #include "UsageEnvironment.hh"
59 #include "BasicUsageEnvironment.hh"
60 #include "GroupsockHelper.hh"
61 #include "liveMedia.hh"
64 #include "../access/mms/asf.h" /* Who said ugly ? */
69 /*****************************************************************************
71 *****************************************************************************/
72 static int Open ( vlc_object_t * );
73 static void Close( vlc_object_t * );
75 #define CACHING_TEXT N_("Caching value (ms)")
76 #define CACHING_LONGTEXT N_( \
77 "Allows you to modify the default caching value for RTSP streams. This " \
78 "value should be set in millisecond units." )
80 #define KASENNA_TEXT N_( "Kasenna RTSP dialect")
81 #define KASENNA_LONGTEXT N_( "Kasenna servers use an old and unstandard " \
82 "dialect of RTSP. When you set this parameter, VLC will try this dialect "\
83 "for communication. In this mode you cannot connect to normal RTSP servers." )
85 #define USER_TEXT N_("RTSP user name")
86 #define USER_LONGTEXT N_("Allows you to modify the user name that will " \
87 "be used for authenticating the connection.")
88 #define PASS_TEXT N_("RTSP password")
89 #define PASS_LONGTEXT N_("Allows you to modify the password that will be " \
90 "used for the connection.")
93 set_description( N_("RTP/RTSP/SDP demuxer (using Live555)" ) )
94 set_capability( "demux", 50 )
95 set_shortname( "RTP/RTSP")
96 set_callbacks( Open, Close )
97 add_shortcut( "live" )
98 add_shortcut( "livedotcom" )
99 set_category( CAT_INPUT )
100 set_subcategory( SUBCAT_INPUT_DEMUX )
103 set_description( N_("RTSP/RTP access and demux") )
104 add_shortcut( "rtsp" )
105 add_shortcut( "sdp" )
106 set_capability( "access_demux", 0 )
107 set_callbacks( Open, Close )
108 add_bool( "rtsp-tcp", 0, NULL,
109 N_("Use RTP over RTSP (TCP)"),
110 N_("Use RTP over RTSP (TCP)"), true );
111 add_integer( "rtp-client-port", -1, NULL,
113 N_("Port to use for the RTP source of the session"), true );
114 add_bool( "rtsp-mcast", false, NULL,
115 N_("Force multicast RTP via RTSP"),
116 N_("Force multicast RTP via RTSP"), true );
117 add_bool( "rtsp-http", 0, NULL,
118 N_("Tunnel RTSP and RTP over HTTP"),
119 N_("Tunnel RTSP and RTP over HTTP"), true );
120 add_integer( "rtsp-http-port", 80, NULL,
121 N_("HTTP tunnel port"),
122 N_("Port to use for tunneling the RTSP/RTP over HTTP."),
124 add_integer("rtsp-caching", 4 * DEFAULT_PTS_DELAY / 1000, NULL,
125 CACHING_TEXT, CACHING_LONGTEXT, true );
126 add_bool( "rtsp-kasenna", false, NULL, KASENNA_TEXT,
127 KASENNA_LONGTEXT, true );
128 add_string( "rtsp-user", NULL, NULL, USER_TEXT,
129 USER_LONGTEXT, true );
130 add_string( "rtsp-pwd", NULL, NULL, PASS_TEXT,
131 PASS_LONGTEXT, true );
135 /*****************************************************************************
137 *****************************************************************************/
142 MediaSubsession *sub;
150 stream_t *p_out_muxed; /* for muxed stream */
153 unsigned int i_buffer;
162 struct timeout_thread_t
166 bool b_handle_keep_alive;
171 char *p_sdp; /* XXX mallocated */
172 char *psz_path; /* URL-encoded path */
176 TaskScheduler *scheduler;
177 UsageEnvironment *env ;
182 live_track_t **track; /* XXX mallocated */
190 int64_t i_pcr; /* The clock */
195 /* timeout thread information */
196 int i_timeout; /* session timeout value in seconds */
197 bool b_timeout_call;/* mark to send an RTSP call to prevent server timeout */
198 timeout_thread_t *p_timeout; /* the actual thread that makes sure we don't timeout */
202 bool b_multicast; /* if one of the tracks is multicasted */
203 bool b_no_data; /* if we never received any data */
204 int i_no_data_ti; /* consecutive number of TaskInterrupt */
208 bool b_get_param; /* Does the server support GET_PARAMETER */
211 static int Demux ( demux_t * );
212 static int Control( demux_t *, int, va_list );
214 static int Connect ( demux_t * );
215 static int SessionsSetup( demux_t * );
216 static int Play ( demux_t *);
217 static int ParseASF ( demux_t * );
218 static int RollOverTcp ( demux_t * );
220 static void StreamRead ( void *, unsigned int, unsigned int,
221 struct timeval, unsigned int );
222 static void StreamClose ( void * );
223 static void TaskInterrupt( void * );
225 static void* TimeoutPrevention( void * );
227 static unsigned char* parseH264ConfigStr( char const* configStr,
228 unsigned int& configSize );
230 /*****************************************************************************
232 *****************************************************************************/
233 static int Open ( vlc_object_t *p_this )
235 demux_t *p_demux = (demux_t*)p_this;
236 demux_sys_t *p_sys = NULL;
238 MediaSubsessionIterator *iter = NULL;
239 MediaSubsession *sub = NULL;
241 int i_error = VLC_EGENERIC;
245 /* See if it looks like a SDP
246 v, o, s fields are mandatory and in this order */
247 const uint8_t *p_peek;
248 if( stream_Peek( p_demux->s, &p_peek, 7 ) < 7 ) return VLC_EGENERIC;
250 if( memcmp( p_peek, "v=0\r\n", 5 ) &&
251 memcmp( p_peek, "v=0\n", 4 ) &&
252 ( p_peek[0] < 'a' || p_peek[0] > 'z' || p_peek[1] != '=' ) )
259 var_Create( p_demux, "rtsp-caching", VLC_VAR_INTEGER|VLC_VAR_DOINHERIT );
262 p_demux->pf_demux = Demux;
263 p_demux->pf_control= Control;
264 p_demux->p_sys = p_sys = (demux_sys_t*)malloc( sizeof( demux_sys_t ) );
265 if( !p_sys ) return VLC_ENOMEM;
268 p_sys->scheduler = NULL;
276 p_sys->i_npt_start = 0.;
277 p_sys->i_npt_length = 0.;
278 p_sys->p_out_asf = NULL;
279 p_sys->b_no_data = true;
280 p_sys->i_no_data_ti = 0;
281 p_sys->p_timeout = NULL;
282 p_sys->i_timeout = 0;
283 p_sys->b_timeout_call = false;
284 p_sys->b_multicast = false;
285 p_sys->b_real = false;
286 p_sys->psz_path = strdup( p_demux->psz_path );
287 p_sys->b_force_mcast = var_CreateGetBool( p_demux, "rtsp-mcast" );
288 p_sys->b_get_param = false;
290 /* parse URL for rtsp://[user:[passwd]@]serverip:port/options */
291 vlc_UrlParse( &p_sys->url, p_sys->psz_path, 0 );
293 if( ( p_sys->scheduler = BasicTaskScheduler::createNew() ) == NULL )
295 msg_Err( p_demux, "BasicTaskScheduler::createNew failed" );
298 if( !( p_sys->env = BasicUsageEnvironment::createNew(*p_sys->scheduler) ) )
300 msg_Err( p_demux, "BasicUsageEnvironment::createNew failed" );
304 if( strcasecmp( p_demux->psz_access, "sdp" ) )
306 char *p = p_sys->psz_path;
307 while( (p = strchr( p, ' ' )) != NULL ) *p = '+';
310 if( p_demux->s != NULL )
312 /* Gather the complete sdp file */
314 int i_sdp_max = 1000;
315 uint8_t *p_sdp = (uint8_t*) malloc( i_sdp_max );
319 i_error = VLC_ENOMEM;
325 int i_read = stream_Read( p_demux->s, &p_sdp[i_sdp],
326 i_sdp_max - i_sdp - 1 );
328 if( !vlc_object_alive (p_demux) || p_demux->b_error )
336 msg_Err( p_demux, "failed to read SDP" );
343 if( i_read < i_sdp_max - i_sdp - 1 )
350 p_sdp = (uint8_t*)realloc( p_sdp, i_sdp_max );
352 p_sys->p_sdp = (char*)p_sdp;
354 else if( ( p_demux->s == NULL ) &&
355 !strcasecmp( p_demux->psz_access, "sdp" ) )
357 /* sdp:// link from SAP */
358 p_sys->p_sdp = strdup( p_sys->psz_path );
360 else if( ( i_return = Connect( p_demux ) ) != VLC_SUCCESS )
362 msg_Err( p_demux, "Failed to connect with rtsp://%s", p_sys->psz_path );
366 if( p_sys->p_sdp == NULL )
368 msg_Err( p_demux, "Failed to retrieve the RTSP Session Description" );
369 i_error = VLC_ENOMEM;
373 if( ( i_return = SessionsSetup( p_demux ) ) != VLC_SUCCESS )
375 msg_Err( p_demux, "Nothing to play for rtsp://%s", p_sys->psz_path );
379 if( p_sys->b_real ) goto error;
381 if( ( i_return = Play( p_demux ) ) != VLC_SUCCESS )
384 if( p_sys->p_out_asf && ParseASF( p_demux ) )
386 msg_Err( p_demux, "cannot find a usable asf header" );
387 /* TODO Clean tracks */
391 if( p_sys->i_track <= 0 )
397 for( i = 0; i < p_sys->i_track; i++ )
399 live_track_t *tk = p_sys->track[i];
401 if( tk->b_muxed ) stream_DemuxDelete( tk->p_out_muxed );
402 es_format_Clean( &tk->fmt );
403 free( tk->p_buffer );
407 if( p_sys->i_track ) free( p_sys->track );
408 if( p_sys->p_out_asf ) stream_DemuxDelete( p_sys->p_out_asf );
409 if( p_sys->rtsp && p_sys->ms ) p_sys->rtsp->teardownMediaSession( *p_sys->ms );
410 if( p_sys->p_timeout )
412 vlc_cancel( p_sys->p_timeout->handle );
413 vlc_join( p_sys->p_timeout->handle, NULL );
414 free( p_sys->p_timeout );
416 if( p_sys->ms ) Medium::close( p_sys->ms );
417 if( p_sys->rtsp ) RTSPClient::close( p_sys->rtsp );
418 if( p_sys->env ) p_sys->env->reclaim();
419 delete p_sys->scheduler;
420 free( p_sys->p_sdp );
421 free( p_sys->psz_path );
423 vlc_UrlClean( &p_sys->url );
429 /*****************************************************************************
431 *****************************************************************************/
432 static void Close( vlc_object_t *p_this )
434 demux_t *p_demux = (demux_t*)p_this;
435 demux_sys_t *p_sys = p_demux->p_sys;
438 for( i = 0; i < p_sys->i_track; i++ )
440 live_track_t *tk = p_sys->track[i];
442 if( tk->b_muxed ) stream_DemuxDelete( tk->p_out_muxed );
443 es_format_Clean( &tk->fmt );
444 free( tk->p_buffer );
448 if( p_sys->i_track ) free( p_sys->track );
449 if( p_sys->p_out_asf ) stream_DemuxDelete( p_sys->p_out_asf );
450 if( p_sys->rtsp && p_sys->ms ) p_sys->rtsp->teardownMediaSession( *p_sys->ms );
451 if( p_sys->p_timeout )
453 vlc_cancel( p_sys->p_timeout->handle );
454 vlc_join( p_sys->p_timeout->handle, NULL );
455 free( p_sys->p_timeout );
457 if( p_sys->ms ) Medium::close( p_sys->ms );
458 if( p_sys->rtsp ) RTSPClient::close( p_sys->rtsp );
459 if( p_sys->env ) p_sys->env->reclaim();
460 delete p_sys->scheduler;
461 free( p_sys->p_sdp );
462 free( p_sys->psz_path );
464 vlc_UrlClean( &p_sys->url );
469 /*****************************************************************************
470 * Connect: connects to the RTSP server to setup the session DESCRIBE
471 *****************************************************************************/
472 static int Connect( demux_t *p_demux )
474 demux_sys_t *p_sys = p_demux->p_sys;
475 Authenticator authenticator;
476 bool b_firstpass = true;
477 char *psz_user = NULL;
478 char *psz_pwd = NULL;
479 char *psz_url = NULL;
480 char *psz_options = NULL;
483 int i_ret = VLC_SUCCESS;
486 if( p_sys->url.i_port == 0 ) p_sys->url.i_port = 554;
487 if( p_sys->url.psz_username || p_sys->url.psz_password )
490 err = asprintf( &psz_url, "rtsp://%s:%d%s", p_sys->url.psz_host,
491 p_sys->url.i_port, p_sys->url.psz_path );
492 if( err == -1 ) return VLC_ENOMEM;
494 psz_user = strdup( p_sys->url.psz_username );
495 psz_pwd = strdup( p_sys->url.psz_password );
500 err = asprintf( &psz_url, "rtsp://%s", p_sys->psz_path );
501 if( err == -1 ) return VLC_ENOMEM;
503 psz_user = var_CreateGetString( p_demux, "rtsp-user" );
504 psz_pwd = var_CreateGetString( p_demux, "rtsp-pwd" );
508 if( !vlc_object_alive (p_demux) || p_demux->b_error )
516 if( var_CreateGetBool( p_demux, "rtsp-http" ) )
517 i_http_port = var_CreateGetInteger( p_demux, "rtsp-http-port" );
519 if( ( p_sys->rtsp = RTSPClient::createNew( *p_sys->env,
520 var_CreateGetInteger( p_demux, "verbose" ) > 1,
521 "VLC media player", i_http_port ) ) == NULL )
523 msg_Err( p_demux, "RTSPClient::createNew failed (%s)",
524 p_sys->env->getResultMsg() );
531 /* Kasenna enables KeepAlive by analysing the User-Agent string.
532 * Appending _KA to the string should be enough to enable this feature,
533 * however, there is a bug where the _KA doesn't get parsed from the
534 * default User-Agent as created by VLC/Live555 code. This is probably due
535 * to spaces in the string or the string being too long. Here we override
536 * the default string with a more compact version.
538 if( var_CreateGetBool( p_demux, "rtsp-kasenna" ))
540 p_sys->rtsp->setUserAgentString( "VLC_MEDIA_PLAYER_KA" );
544 authenticator.setUsernameAndPassword( (const char*)psz_user,
545 (const char*)psz_pwd );
547 timeout = var_CreateGetInteger(p_demux, "ipv4-timeout");
550 #if LIVEMEDIA_LIBRARY_VERSION_INT >= 1223337600
551 psz_options = p_sys->rtsp->sendOptionsCmd( psz_url, psz_user, psz_pwd,
552 &authenticator, timeout );
554 psz_options = p_sys->rtsp->sendOptionsCmd( psz_url, psz_user, psz_pwd,
559 p_sys->b_get_param = strstr( psz_options, "GET_PARAMETER" ) ? true : false ;
560 #if LIVEMEDIA_LIBRARY_VERSION_INT >= 1223337600
561 p_sdp = p_sys->rtsp->describeWithPassword( psz_url, (const char*)psz_user, (const char*)psz_pwd,
562 var_GetBool( p_demux, "rtsp-kasenna" ), timeout );
564 p_sdp = p_sys->rtsp->describeWithPassword( psz_url, (const char*)psz_user, (const char*)psz_pwd,
565 var_GetBool( p_demux, "rtsp-kasenna" ) );
569 delete [] psz_options;
573 /* failure occurred */
575 const char *psz_error = p_sys->env->getResultMsg();
577 if( var_GetBool( p_demux, "rtsp-http" ) )
578 sscanf( psz_error, "%*s %*s HTTP GET %*s HTTP/%*u.%*u %3u %*s",
582 const char *psz_tmp = strstr( psz_error, "RTSP" );
584 sscanf( psz_tmp, "RTSP/%*s%3u", &i_code );
588 msg_Dbg( p_demux, "DESCRIBE failed with %d: %s", i_code, psz_error );
591 { /* describeURL always returns an "RTSP/1.0 401 Unauthorized" the
592 * first time. This is a workaround to avoid asking for a
593 * user/passwd the first time the code passess here. */
601 msg_Dbg( p_demux, "authentication failed" );
605 psz_user = psz_pwd = NULL;
607 i_result = intf_UserLoginPassword( p_demux, _("RTSP authentication"),
608 _("Please enter a valid login name and a password."),
609 &psz_user, &psz_pwd );
610 if( i_result == DIALOG_OK_YES )
612 msg_Dbg( p_demux, "retrying with user=%s, pwd=%s",
617 else if( (i_code != 0) && !var_GetBool( p_demux, "rtsp-http" ) )
619 /* Perhaps a firewall is being annoying. Try HTTP tunneling mode */
622 msg_Dbg( p_demux, "we will now try HTTP tunneling mode" );
623 var_Set( p_demux, "rtsp-http", val );
624 if( p_sys->rtsp ) RTSPClient::close( p_sys->rtsp );
630 msg_Dbg( p_demux, "connection timeout" );
631 if( p_sys->rtsp ) RTSPClient::close( p_sys->rtsp );
634 i_ret = VLC_EGENERIC;
637 /* malloc-ated copy */
642 free( p_sys->p_sdp );
644 if( p_sdp ) p_sys->p_sdp = strdup( (char*)p_sdp );
650 /*****************************************************************************
651 * SessionsSetup: prepares the subsessions and does the SETUP
652 *****************************************************************************/
653 static int SessionsSetup( demux_t *p_demux )
655 demux_sys_t *p_sys = p_demux->p_sys;
656 MediaSubsessionIterator *iter = NULL;
657 MediaSubsession *sub = NULL;
659 bool b_rtsp_tcp = false;
661 int i_return = VLC_SUCCESS;
662 unsigned int i_buffer = 0;
663 unsigned const thresh = 200000; /* RTP reorder threshold .2 second (default .1) */
665 b_rtsp_tcp = var_CreateGetBool( p_demux, "rtsp-tcp" ) ||
666 var_GetBool( p_demux, "rtsp-http" );
667 i_client_port = var_CreateGetInteger( p_demux, "rtp-client-port" );
669 /* Create the session from the SDP */
670 if( !( p_sys->ms = MediaSession::createNew( *p_sys->env, p_sys->p_sdp ) ) )
672 msg_Err( p_demux, "Could not create the RTSP Session: %s",
673 p_sys->env->getResultMsg() );
677 /* Initialise each media subsession */
678 iter = new MediaSubsessionIterator( *p_sys->ms );
679 while( ( sub = iter->next() ) != NULL )
684 if( !vlc_object_alive (p_demux) || p_demux->b_error )
690 /* Value taken from mplayer */
691 if( !strcmp( sub->mediumName(), "audio" ) )
693 else if( !strcmp( sub->mediumName(), "video" ) )
697 if( i_client_port != -1 )
699 sub->setClientPortNum( i_client_port );
703 if( strcasestr( sub->codecName(), "REAL" ) )
705 msg_Info( p_demux, "real codec detected, using real-RTSP instead" );
706 p_sys->b_real = true; /* This is a problem, we'll handle it later */
710 if( !strcmp( sub->codecName(), "X-ASF-PF" ) )
711 bInit = sub->initiate( 4 ); /* Constant ? */
713 bInit = sub->initiate();
717 msg_Warn( p_demux, "RTP subsession '%s/%s' failed (%s)",
718 sub->mediumName(), sub->codecName(),
719 p_sys->env->getResultMsg() );
723 if( sub->rtpSource() != NULL )
725 int fd = sub->rtpSource()->RTPgs()->socketNum();
727 /* Increase the buffer size */
729 increaseReceiveBufferTo( *p_sys->env, fd, i_buffer );
731 /* Increase the RTP reorder timebuffer just a bit */
732 sub->rtpSource()->setPacketReorderingThresholdTime(thresh);
734 msg_Dbg( p_demux, "RTP subsession '%s/%s'", sub->mediumName(),
737 /* Issue the SETUP */
740 if( !p_sys->rtsp->setupMediaSubsession( *sub, False,
741 b_rtsp_tcp ? True : False,
742 ( p_sys->b_force_mcast && !b_rtsp_tcp ) ? True : False ) )
744 /* if we get an unsupported transport error, toggle TCP use and try again */
745 if( !strstr(p_sys->env->getResultMsg(), "461 Unsupported Transport")
746 || !p_sys->rtsp->setupMediaSubsession( *sub, False,
747 b_rtsp_tcp ? False : True,
750 msg_Err( p_demux, "SETUP of'%s/%s' failed %s", sub->mediumName(),
751 sub->codecName(), p_sys->env->getResultMsg() );
757 /* Check if we will receive data from this subsession for this track */
758 if( sub->readSource() == NULL ) continue;
759 if( !p_sys->b_multicast )
761 /* Check, because we need diff. rollover behaviour for multicast */
762 p_sys->b_multicast = IsMulticastAddress( sub->connectionEndpointAddress() );
765 tk = (live_track_t*)malloc( sizeof( live_track_t ) );
771 tk->p_demux = p_demux;
774 tk->b_quicktime = false;
777 tk->p_out_muxed = NULL;
779 tk->b_rtcp_sync = false;
782 tk->i_buffer = 65536;
783 tk->p_buffer = (uint8_t *)malloc( 65536 );
790 /* Value taken from mplayer */
791 if( !strcmp( sub->mediumName(), "audio" ) )
793 es_format_Init( &tk->fmt, AUDIO_ES, VLC_FOURCC('u','n','d','f') );
794 tk->fmt.audio.i_channels = sub->numChannels();
795 tk->fmt.audio.i_rate = sub->rtpTimestampFrequency();
797 if( !strcmp( sub->codecName(), "MPA" ) ||
798 !strcmp( sub->codecName(), "MPA-ROBUST" ) ||
799 !strcmp( sub->codecName(), "X-MP3-DRAFT-00" ) )
801 tk->fmt.i_codec = VLC_FOURCC( 'm', 'p', 'g', 'a' );
802 tk->fmt.audio.i_rate = 0;
804 else if( !strcmp( sub->codecName(), "AC3" ) )
806 tk->fmt.i_codec = VLC_FOURCC( 'a', '5', '2', ' ' );
807 tk->fmt.audio.i_rate = 0;
809 else if( !strcmp( sub->codecName(), "L16" ) )
811 tk->fmt.i_codec = VLC_FOURCC( 't', 'w', 'o', 's' );
812 tk->fmt.audio.i_bitspersample = 16;
814 else if( !strcmp( sub->codecName(), "L8" ) )
816 tk->fmt.i_codec = VLC_FOURCC( 'a', 'r', 'a', 'w' );
817 tk->fmt.audio.i_bitspersample = 8;
819 else if( !strcmp( sub->codecName(), "PCMU" ) )
821 tk->fmt.i_codec = VLC_FOURCC( 'u', 'l', 'a', 'w' );
823 else if( !strcmp( sub->codecName(), "PCMA" ) )
825 tk->fmt.i_codec = VLC_FOURCC( 'a', 'l', 'a', 'w' );
827 else if( !strncmp( sub->codecName(), "G726", 4 ) )
829 tk->fmt.i_codec = VLC_FOURCC( 'g', '7', '2', '6' );
830 tk->fmt.audio.i_rate = 8000;
831 tk->fmt.audio.i_channels = 1;
832 if( !strcmp( sub->codecName()+5, "40" ) )
833 tk->fmt.i_bitrate = 40000;
834 else if( !strcmp( sub->codecName()+5, "32" ) )
835 tk->fmt.i_bitrate = 32000;
836 else if( !strcmp( sub->codecName()+5, "24" ) )
837 tk->fmt.i_bitrate = 24000;
838 else if( !strcmp( sub->codecName()+5, "16" ) )
839 tk->fmt.i_bitrate = 16000;
841 else if( !strcmp( sub->codecName(), "AMR" ) )
843 tk->fmt.i_codec = VLC_FOURCC( 's', 'a', 'm', 'r' );
845 else if( !strcmp( sub->codecName(), "AMR-WB" ) )
847 tk->fmt.i_codec = VLC_FOURCC( 's', 'a', 'w', 'b' );
849 else if( !strcmp( sub->codecName(), "MP4A-LATM" ) )
851 unsigned int i_extra;
854 tk->fmt.i_codec = VLC_FOURCC( 'm', 'p', '4', 'a' );
856 if( ( p_extra = parseStreamMuxConfigStr( sub->fmtp_config(),
859 tk->fmt.i_extra = i_extra;
860 tk->fmt.p_extra = malloc( i_extra );
861 memcpy( tk->fmt.p_extra, p_extra, i_extra );
864 /* Because the "faad" decoder does not handle the LATM data length field
865 at the start of each returned LATM frame, tell the RTP source to omit it. */
866 ((MPEG4LATMAudioRTPSource*)sub->rtpSource())->omitLATMDataLengthField();
868 else if( !strcmp( sub->codecName(), "MPEG4-GENERIC" ) )
870 unsigned int i_extra;
873 tk->fmt.i_codec = VLC_FOURCC( 'm', 'p', '4', 'a' );
875 if( ( p_extra = parseGeneralConfigStr( sub->fmtp_config(),
878 tk->fmt.i_extra = i_extra;
879 tk->fmt.p_extra = malloc( i_extra );
880 memcpy( tk->fmt.p_extra, p_extra, i_extra );
884 else if( !strcmp( sub->codecName(), "X-ASF-PF" ) )
887 if( p_sys->p_out_asf == NULL )
888 p_sys->p_out_asf = stream_DemuxNew( p_demux, "asf",
891 else if( !strcmp( sub->codecName(), "X-QT" ) ||
892 !strcmp( sub->codecName(), "X-QUICKTIME" ) )
894 tk->b_quicktime = true;
896 else if( !strcmp( sub->codecName(), "SPEEX" ) )
898 tk->fmt.i_codec = VLC_FOURCC( 's', 'p', 'x', 'r' );
899 if ( sub->rtpTimestampFrequency() )
900 tk->fmt.audio.i_rate = sub->rtpTimestampFrequency();
903 msg_Warn( p_demux,"Using 8kHz as default sample rate." );
904 tk->fmt.audio.i_rate = 8000;
908 else if( !strcmp( sub->mediumName(), "video" ) )
910 es_format_Init( &tk->fmt, VIDEO_ES, VLC_FOURCC('u','n','d','f') );
911 if( !strcmp( sub->codecName(), "MPV" ) )
913 tk->fmt.i_codec = VLC_FOURCC( 'm', 'p', 'g', 'v' );
915 else if( !strcmp( sub->codecName(), "H263" ) ||
916 !strcmp( sub->codecName(), "H263-1998" ) ||
917 !strcmp( sub->codecName(), "H263-2000" ) )
919 tk->fmt.i_codec = VLC_FOURCC( 'H', '2', '6', '3' );
921 else if( !strcmp( sub->codecName(), "H261" ) )
923 tk->fmt.i_codec = VLC_FOURCC( 'H', '2', '6', '1' );
925 else if( !strcmp( sub->codecName(), "H264" ) )
927 unsigned int i_extra = 0;
928 uint8_t *p_extra = NULL;
930 tk->fmt.i_codec = VLC_FOURCC( 'h', '2', '6', '4' );
931 tk->fmt.b_packetized = false;
933 if((p_extra=parseH264ConfigStr( sub->fmtp_spropparametersets(),
936 tk->fmt.i_extra = i_extra;
937 tk->fmt.p_extra = malloc( i_extra );
938 memcpy( tk->fmt.p_extra, p_extra, i_extra );
943 else if( !strcmp( sub->codecName(), "JPEG" ) )
945 tk->fmt.i_codec = VLC_FOURCC( 'M', 'J', 'P', 'G' );
947 else if( !strcmp( sub->codecName(), "MP4V-ES" ) )
949 unsigned int i_extra;
952 tk->fmt.i_codec = VLC_FOURCC( 'm', 'p', '4', 'v' );
954 if( ( p_extra = parseGeneralConfigStr( sub->fmtp_config(),
957 tk->fmt.i_extra = i_extra;
958 tk->fmt.p_extra = malloc( i_extra );
959 memcpy( tk->fmt.p_extra, p_extra, i_extra );
963 else if( !strcmp( sub->codecName(), "X-QT" ) ||
964 !strcmp( sub->codecName(), "X-QUICKTIME" ) ||
965 !strcmp( sub->codecName(), "X-QDM" ) ||
966 !strcmp( sub->codecName(), "X-SV3V-ES" ) ||
967 !strcmp( sub->codecName(), "X-SORENSONVIDEO" ) )
969 tk->b_quicktime = true;
971 else if( !strcmp( sub->codecName(), "MP2T" ) )
974 tk->p_out_muxed = stream_DemuxNew( p_demux, "ts", p_demux->out );
976 else if( !strcmp( sub->codecName(), "MP2P" ) ||
977 !strcmp( sub->codecName(), "MP1S" ) )
980 tk->p_out_muxed = stream_DemuxNew( p_demux, "ps",
983 else if( !strcmp( sub->codecName(), "X-ASF-PF" ) )
986 if( p_sys->p_out_asf == NULL )
987 p_sys->p_out_asf = stream_DemuxNew( p_demux, "asf",
992 if( !tk->b_quicktime && !tk->b_muxed && !tk->b_asf )
994 tk->p_es = es_out_Add( p_demux->out, &tk->fmt );
997 if( sub->rtcpInstance() != NULL )
999 sub->rtcpInstance()->setByeHandler( StreamClose, tk );
1002 if( tk->p_es || tk->b_quicktime || tk->b_muxed || tk->b_asf )
1005 p_sys->track = (live_track_t**)realloc( p_sys->track, sizeof( live_track_t ) * ( p_sys->i_track + 1 ) );
1006 p_sys->track[p_sys->i_track++] = tk;
1011 msg_Err( p_demux, "unusable RTSP track. this should not happen" );
1012 es_format_Clean( &tk->fmt );
1018 if( p_sys->i_track <= 0 ) i_return = VLC_EGENERIC;
1020 /* Retrieve the starttime if possible */
1021 p_sys->i_npt_start = p_sys->ms->playStartTime();
1023 /* Retrieve the duration if possible */
1024 p_sys->i_npt_length = p_sys->ms->playEndTime();
1026 msg_Dbg( p_demux, "setup start: %f stop:%f", p_sys->i_npt_start, p_sys->i_npt_length );
1030 /*****************************************************************************
1031 * Play: starts the actual playback of the stream
1032 *****************************************************************************/
1033 static int Play( demux_t *p_demux )
1035 demux_sys_t *p_sys = p_demux->p_sys;
1041 if( !p_sys->rtsp->playMediaSession( *p_sys->ms, p_sys->i_npt_start, -1, 1 ) )
1043 msg_Err( p_demux, "RTSP PLAY failed %s", p_sys->env->getResultMsg() );
1044 return VLC_EGENERIC;
1047 /* Retrieve the timeout value and set up a timeout prevention thread */
1048 p_sys->i_timeout = p_sys->rtsp->sessionTimeoutParameter();
1049 if( p_sys->i_timeout <= 0 )
1050 p_sys->i_timeout = 60; /* default value from RFC2326 */
1052 /* start timeout-thread only if GET_PARAMETER is supported by the server */
1053 if( !p_sys->p_timeout && p_sys->b_get_param )
1055 msg_Dbg( p_demux, "We have a timeout of %d seconds", p_sys->i_timeout );
1056 p_sys->p_timeout = (timeout_thread_t *)malloc( sizeof(timeout_thread_t) );
1057 if( p_sys->p_timeout )
1059 memset( p_sys->p_timeout, 0, sizeof(timeout_thread_t) );
1060 p_sys->p_timeout->p_sys = p_demux->p_sys; /* lol, object recursion :D */
1061 if( vlc_clone( &p_sys->p_timeout->handle, TimeoutPrevention,
1062 p_sys->p_timeout, VLC_THREAD_PRIORITY_LOW ) )
1064 msg_Err( p_demux, "cannot spawn liveMedia timeout thread" );
1065 free( p_sys->p_timeout );
1066 p_sys->p_timeout = NULL;
1069 msg_Dbg( p_demux, "spawned timeout thread" );
1072 msg_Err( p_demux, "cannot spawn liveMedia timeout thread" );
1077 /* Retrieve the starttime if possible */
1078 p_sys->i_npt_start = p_sys->ms->playStartTime();
1079 p_sys->i_npt_length = p_sys->ms->playEndTime();
1081 msg_Dbg( p_demux, "play start: %f stop:%f", p_sys->i_npt_start, p_sys->i_npt_length );
1086 /*****************************************************************************
1088 *****************************************************************************/
1089 static int Demux( demux_t *p_demux )
1091 demux_sys_t *p_sys = p_demux->p_sys;
1094 bool b_send_pcr = true;
1098 /* Check if we need to send the server a Keep-A-Live signal */
1099 if( p_sys->b_timeout_call && p_sys->rtsp && p_sys->ms )
1101 char *psz_bye = NULL;
1102 p_sys->rtsp->getMediaSessionParameter( *p_sys->ms, NULL, psz_bye );
1103 p_sys->b_timeout_call = false;
1106 for( i = 0; i < p_sys->i_track; i++ )
1108 live_track_t *tk = p_sys->track[i];
1110 if( tk->b_asf || tk->b_muxed )
1117 else if( tk->i_pts != 0 && i_pcr > tk->i_pts )
1123 if( p_sys->i_pcr > 0 )
1126 es_out_Control( p_demux->out, ES_OUT_SET_PCR, p_sys->i_pcr );
1129 /* First warn we want to read data */
1131 for( i = 0; i < p_sys->i_track; i++ )
1133 live_track_t *tk = p_sys->track[i];
1135 if( tk->waiting == 0 )
1138 tk->sub->readSource()->getNextFrame( tk->p_buffer, tk->i_buffer,
1139 StreamRead, tk, StreamClose, tk );
1142 /* Create a task that will be called if we wait more than 300ms */
1143 task = p_sys->scheduler->scheduleDelayedTask( 300000, TaskInterrupt, p_demux );
1146 p_sys->scheduler->doEventLoop( &p_sys->event );
1148 /* remove the task */
1149 p_sys->scheduler->unscheduleDelayedTask( task );
1151 /* Check for gap in pts value */
1152 for( i = 0; i < p_sys->i_track; i++ )
1154 live_track_t *tk = p_sys->track[i];
1156 if( !tk->b_muxed && !tk->b_rtcp_sync &&
1157 tk->sub->rtpSource() && tk->sub->rtpSource()->hasBeenSynchronizedUsingRTCP() )
1159 msg_Dbg( p_demux, "tk->rtpSource->hasBeenSynchronizedUsingRTCP()" );
1161 es_out_Control( p_demux->out, ES_OUT_RESET_PCR );
1162 tk->b_rtcp_sync = true;
1172 if( p_sys->b_multicast && p_sys->b_no_data &&
1173 ( p_sys->i_no_data_ti > 120 ) )
1175 /* FIXME Make this configurable
1176 msg_Err( p_demux, "no multicast data received in 36s, aborting" );
1180 else if( !p_sys->b_multicast && p_sys->b_no_data &&
1181 ( p_sys->i_no_data_ti > 34 ) )
1183 bool b_rtsp_tcp = var_GetBool( p_demux, "rtsp-tcp" ) ||
1184 var_GetBool( p_demux, "rtsp-http" );
1186 if( !b_rtsp_tcp && p_sys->rtsp && p_sys->ms )
1188 msg_Warn( p_demux, "no data received in 10s. Switching to TCP" );
1189 if( RollOverTcp( p_demux ) )
1191 msg_Err( p_demux, "TCP rollover failed, aborting" );
1196 msg_Err( p_demux, "no data received in 10s, aborting" );
1199 else if( !p_sys->b_multicast && p_sys->i_no_data_ti > 34 )
1202 msg_Warn( p_demux, "no data received in 10s, eof ?" );
1205 return p_demux->b_error ? 0 : 1;
1208 /*****************************************************************************
1210 *****************************************************************************/
1211 static int Control( demux_t *p_demux, int i_query, va_list args )
1213 demux_sys_t *p_sys = p_demux->p_sys;
1216 bool *pb, *pb2, b_bool;
1221 case DEMUX_GET_TIME:
1222 pi64 = (int64_t*)va_arg( args, int64_t * );
1223 if( p_sys->i_npt > 0 )
1225 *pi64 = (int64_t)(p_sys->i_npt * 1000000.);
1228 return VLC_EGENERIC;
1230 case DEMUX_GET_LENGTH:
1231 pi64 = (int64_t*)va_arg( args, int64_t * );
1232 if( p_sys->i_npt_length > 0 )
1234 *pi64 = (int64_t)((double)p_sys->i_npt_length * 1000000.0);
1237 return VLC_EGENERIC;
1239 case DEMUX_GET_POSITION:
1240 pf = (double*)va_arg( args, double* );
1241 if( (p_sys->i_npt_length > 0) && (p_sys->i_npt > 0) )
1243 *pf = ( (double)p_sys->i_npt / (double)p_sys->i_npt_length );
1246 return VLC_EGENERIC;
1248 case DEMUX_SET_POSITION:
1249 case DEMUX_SET_TIME:
1250 if( p_sys->rtsp && (p_sys->i_npt_length > 0) )
1255 if( (i_query == DEMUX_SET_TIME) && (p_sys->i_npt > 0) )
1257 i64 = (int64_t)va_arg( args, int64_t );
1258 time = (float)((double)i64 / (double)1000000.0); /* in second */
1260 else if( i_query == DEMUX_SET_TIME )
1261 return VLC_EGENERIC;
1264 f = (double)va_arg( args, double );
1265 time = f * (double)p_sys->i_npt_length; /* in second */
1268 if( !p_sys->rtsp->playMediaSession( *p_sys->ms, time, -1, 1 ) )
1270 msg_Err( p_demux, "PLAY failed %s",
1271 p_sys->env->getResultMsg() );
1272 return VLC_EGENERIC;
1276 /* Retrieve RTP-Info values */
1277 for( i = 0; i < p_sys->i_track; i++ )
1279 p_sys->track[i]->b_rtcp_sync = false;
1280 p_sys->track[i]->i_pts = 0;
1283 /* Retrieve the starttime if possible */
1284 p_sys->i_npt = p_sys->i_npt_start = p_sys->ms->playStartTime();
1286 /* Retrieve the duration if possible */
1287 p_sys->i_npt_length = p_sys->ms->playEndTime();
1289 msg_Dbg( p_demux, "seek start: %f stop:%f", p_sys->i_npt_start, p_sys->i_npt_length );
1292 return VLC_EGENERIC;
1294 /* Special for access_demux */
1295 case DEMUX_CAN_PAUSE:
1296 case DEMUX_CAN_SEEK:
1297 pb = (bool*)va_arg( args, bool * );
1298 if( p_sys->rtsp && p_sys->i_npt_length > 0 )
1299 /* Not always true, but will be handled in SET_PAUSE_STATE */
1305 case DEMUX_CAN_CONTROL_PACE:
1306 pb = (bool*)va_arg( args, bool * );
1308 #if 1 /* Disable for now until we have a clock synchro algo
1309 * which works with something else than MPEG over UDP */
1316 case DEMUX_CAN_CONTROL_RATE:
1317 pb = (bool*)va_arg( args, bool * );
1318 pb2 = (bool*)va_arg( args, bool * );
1320 *pb = (p_sys->rtsp != NULL) &&
1321 (p_sys->i_npt_length > 0) &&
1322 !var_GetBool( p_demux, "rtsp-kasenna" );
1326 case DEMUX_SET_RATE:
1328 double f_scale, f_old_scale;
1331 if( !p_sys->rtsp || (p_sys->i_npt_length <= 0) ||
1332 var_GetBool( p_demux, "rtsp-kasenna" ) )
1333 return VLC_EGENERIC;
1335 /* According to RFC 2326 p56 chapter 12.35 a RTSP server that
1336 * supports Scale should:
1338 * "The server should try to approximate the viewing rate, but may
1339 * restrict the range of scale values that it supports. The response
1340 * MUST contain the actual scale value chosen by the server."
1342 * Scale = 1 indicates normal play
1343 * Scale > 1 indicates fast forward
1344 * Scale < 1 && Scale > 0 indicates slow motion
1345 * Scale < 0 value indicates rewind
1348 pi_int = (int*)va_arg( args, int * );
1349 f_scale = (double)INPUT_RATE_DEFAULT / (*pi_int);
1350 f_old_scale = p_sys->ms->scale();
1352 /* Passing -1 for the start and end time will mean liveMedia won't
1353 * create a Range: section for the RTSP message. The server should
1354 * pick up from the current position */
1355 if( !p_sys->rtsp->playMediaSession( *p_sys->ms, -1, -1, f_scale ) )
1357 msg_Err( p_demux, "PLAY with Scale %0.2f failed %s", f_scale,
1358 p_sys->env->getResultMsg() );
1359 return VLC_EGENERIC;
1362 if( p_sys->ms->scale() == f_old_scale )
1364 msg_Err( p_demux, "no scale change using old Scale %0.2f",
1365 p_sys->ms->scale() );
1366 return VLC_EGENERIC;
1369 /* ReSync the stream */
1370 p_sys->i_npt_start = 0;
1374 es_out_Control( p_demux->out, ES_OUT_RESET_PCR );
1376 *pi_int = (int)( INPUT_RATE_DEFAULT / p_sys->ms->scale() );
1377 msg_Dbg( p_demux, "PLAY with new Scale %0.2f (%d)", p_sys->ms->scale(), (*pi_int) );
1381 case DEMUX_SET_PAUSE_STATE:
1385 b_bool = (bool)va_arg( args, int );
1386 if( p_sys->rtsp == NULL )
1387 return VLC_EGENERIC;
1390 if( ( b_bool && !p_sys->rtsp->pauseMediaSession( *p_sys->ms ) ) ||
1391 ( !b_bool && !p_sys->rtsp->playMediaSession( *p_sys->ms,
1394 msg_Err( p_demux, "PLAY or PAUSE failed %s", p_sys->env->getResultMsg() );
1395 return VLC_EGENERIC;
1398 /* When we Pause, we'll need the TimeoutPrevention thread to
1399 * handle sending the "Keep Alive" message to the server.
1400 * Unfortunately Live555 isn't thread safe and so can't
1401 * do this normally while the main Demux thread is handling
1402 * a live stream. We end up with the Timeout thread blocking
1403 * waiting for a response from the server. So when we PAUSE
1404 * we set a flag that the TimeoutPrevention function will check
1405 * and if it's set, it will trigger the GET_PARAMETER message */
1406 if( b_bool && p_sys->p_timeout != NULL )
1407 p_sys->p_timeout->b_handle_keep_alive = true;
1408 else if( !b_bool && p_sys->p_timeout != NULL )
1409 p_sys->p_timeout->b_handle_keep_alive = false;
1411 for( i = 0; !b_bool && i < p_sys->i_track; i++ )
1413 live_track_t *tk = p_sys->track[i];
1414 tk->b_rtcp_sync = false;
1417 es_out_Control( p_demux->out, ES_OUT_RESET_PCR );
1420 /* Retrieve the starttime if possible */
1421 p_sys->i_npt = p_sys->i_npt_start = p_sys->ms->playStartTime();
1423 /* Retrieve the duration if possible */
1424 p_sys->i_npt_length = p_sys->ms->playEndTime();
1426 msg_Dbg( p_demux, "pause start: %f stop:%f", p_sys->i_npt_start, p_sys->i_npt_length );
1429 case DEMUX_GET_TITLE_INFO:
1430 case DEMUX_SET_TITLE:
1431 case DEMUX_SET_SEEKPOINT:
1432 return VLC_EGENERIC;
1434 case DEMUX_GET_PTS_DELAY:
1435 pi64 = (int64_t*)va_arg( args, int64_t * );
1436 *pi64 = (int64_t)var_GetInteger( p_demux, "rtsp-caching" ) * 1000;
1440 return VLC_EGENERIC;
1444 /*****************************************************************************
1445 * RollOverTcp: reopen the rtsp into TCP mode
1446 * XXX: ugly, a lot of code are duplicated from Open()
1447 * This should REALLY be fixed
1448 *****************************************************************************/
1449 static int RollOverTcp( demux_t *p_demux )
1451 demux_sys_t *p_sys = p_demux->p_sys;
1454 var_SetBool( p_demux, "rtsp-tcp", true );
1456 /* We close the old RTSP session */
1457 for( i = 0; i < p_sys->i_track; i++ )
1459 live_track_t *tk = p_sys->track[i];
1461 if( tk->b_muxed ) stream_DemuxDelete( tk->p_out_muxed );
1462 if( tk->p_es ) es_out_Del( p_demux->out, tk->p_es );
1463 es_format_Clean( &tk->fmt );
1464 free( tk->p_buffer );
1467 if( p_sys->i_track ) free( p_sys->track );
1468 if( p_sys->p_out_asf ) stream_DemuxDelete( p_sys->p_out_asf );
1470 p_sys->rtsp->teardownMediaSession( *p_sys->ms );
1471 Medium::close( p_sys->ms );
1472 RTSPClient::close( p_sys->rtsp );
1476 p_sys->track = NULL;
1479 /* Reopen rtsp client */
1480 if( ( i_return = Connect( p_demux ) ) != VLC_SUCCESS )
1482 msg_Err( p_demux, "Failed to connect with rtsp://%s",
1487 if( p_sys->p_sdp == NULL )
1489 msg_Err( p_demux, "Failed to retrieve the RTSP Session Description" );
1493 if( ( i_return = SessionsSetup( p_demux ) ) != VLC_SUCCESS )
1495 msg_Err( p_demux, "Nothing to play for rtsp://%s", p_sys->psz_path );
1499 if( ( i_return = Play( p_demux ) ) != VLC_SUCCESS )
1505 return VLC_EGENERIC;
1509 /*****************************************************************************
1511 *****************************************************************************/
1512 static void StreamRead( void *p_private, unsigned int i_size,
1513 unsigned int i_truncated_bytes, struct timeval pts,
1514 unsigned int duration )
1516 live_track_t *tk = (live_track_t*)p_private;
1517 demux_t *p_demux = tk->p_demux;
1518 demux_sys_t *p_sys = p_demux->p_sys;
1521 //msg_Dbg( p_demux, "pts: %d", pts.tv_sec );
1523 int64_t i_pts = (int64_t)pts.tv_sec * INT64_C(1000000) +
1524 (int64_t)pts.tv_usec;
1526 /* XXX Beurk beurk beurk Avoid having negative value XXX */
1527 i_pts &= INT64_C(0x00ffffffffffffff);
1529 /* Retrieve NPT for this pts */
1530 tk->i_npt = tk->sub->getNormalPlayTime(pts);
1532 if( tk->b_quicktime && tk->p_es == NULL )
1534 QuickTimeGenericRTPSource *qtRTPSource =
1535 (QuickTimeGenericRTPSource*)tk->sub->rtpSource();
1536 QuickTimeGenericRTPSource::QTState &qtState = qtRTPSource->qtState;
1537 uint8_t *sdAtom = (uint8_t*)&qtState.sdAtom[4];
1539 if( tk->fmt.i_cat == VIDEO_ES ) {
1540 if( qtState.sdAtomSize < 16 + 32 )
1543 p_sys->event = 0xff;
1547 tk->fmt.i_codec = VLC_FOURCC(sdAtom[0],sdAtom[1],sdAtom[2],sdAtom[3]);
1548 tk->fmt.video.i_width = (sdAtom[28] << 8) | sdAtom[29];
1549 tk->fmt.video.i_height = (sdAtom[30] << 8) | sdAtom[31];
1551 if( tk->fmt.i_codec == VLC_FOURCC('a', 'v', 'c', '1') )
1553 uint8_t *pos = (uint8_t*)qtRTPSource->qtState.sdAtom + 86;
1554 uint8_t *endpos = (uint8_t*)qtRTPSource->qtState.sdAtom
1555 + qtRTPSource->qtState.sdAtomSize;
1556 while (pos+8 < endpos) {
1557 unsigned int atomLength = pos[0]<<24 | pos[1]<<16 | pos[2]<<8 | pos[3];
1558 if( atomLength == 0 || atomLength > (unsigned int)(endpos-pos)) break;
1559 if( memcmp(pos+4, "avcC", 4) == 0 &&
1561 atomLength <= INT_MAX )
1563 tk->fmt.i_extra = atomLength-8;
1564 tk->fmt.p_extra = malloc( tk->fmt.i_extra );
1565 memcpy(tk->fmt.p_extra, pos+8, atomLength-8);
1573 tk->fmt.i_extra = qtState.sdAtomSize - 16;
1574 tk->fmt.p_extra = malloc( tk->fmt.i_extra );
1575 memcpy( tk->fmt.p_extra, &sdAtom[12], tk->fmt.i_extra );
1579 if( qtState.sdAtomSize < 4 )
1582 p_sys->event = 0xff;
1586 tk->fmt.i_codec = VLC_FOURCC(sdAtom[0],sdAtom[1],sdAtom[2],sdAtom[3]);
1588 tk->p_es = es_out_Add( p_demux->out, &tk->fmt );
1592 fprintf( stderr, "StreamRead size=%d pts=%lld\n",
1594 pts.tv_sec * 1000000LL + pts.tv_usec );
1597 /* grow buffer if it looks like buffer is too small, but don't eat
1598 * up all the memory on strange streams */
1599 if( i_truncated_bytes > 0 && tk->i_buffer < 2000000 )
1602 msg_Dbg( p_demux, "lost %d bytes", i_truncated_bytes );
1603 msg_Dbg( p_demux, "increasing buffer size to %d", tk->i_buffer * 2 );
1605 p_tmp = realloc( tk->p_buffer, tk->i_buffer );
1608 msg_Warn( p_demux, "realloc failed" );
1612 tk->p_buffer = (uint8_t*)p_tmp;
1615 if( i_size > tk->i_buffer )
1617 msg_Warn( p_demux, "buffer overflow" );
1619 /* FIXME could i_size be > buffer size ? */
1620 if( tk->fmt.i_codec == VLC_FOURCC('s','a','m','r') ||
1621 tk->fmt.i_codec == VLC_FOURCC('s','a','w','b') )
1623 AMRAudioSource *amrSource = (AMRAudioSource*)tk->sub->readSource();
1625 p_block = block_New( p_demux, i_size + 1 );
1626 p_block->p_buffer[0] = amrSource->lastFrameHeader();
1627 memcpy( p_block->p_buffer + 1, tk->p_buffer, i_size );
1629 else if( tk->fmt.i_codec == VLC_FOURCC('H','2','6','1') )
1631 H261VideoRTPSource *h261Source = (H261VideoRTPSource*)tk->sub->rtpSource();
1632 uint32_t header = h261Source->lastSpecialHeader();
1633 p_block = block_New( p_demux, i_size + 4 );
1634 memcpy( p_block->p_buffer, &header, 4 );
1635 memcpy( p_block->p_buffer + 4, tk->p_buffer, i_size );
1637 if( tk->sub->rtpSource()->curPacketMarkerBit() )
1638 p_block->i_flags |= BLOCK_FLAG_END_OF_FRAME;
1640 else if( tk->fmt.i_codec == VLC_FOURCC('h','2','6','4') )
1642 if( (tk->p_buffer[0] & 0x1f) >= 24 )
1643 msg_Warn( p_demux, "unsupported NAL type for H264" );
1645 /* Normal NAL type */
1646 p_block = block_New( p_demux, i_size + 4 );
1647 p_block->p_buffer[0] = 0x00;
1648 p_block->p_buffer[1] = 0x00;
1649 p_block->p_buffer[2] = 0x00;
1650 p_block->p_buffer[3] = 0x01;
1651 memcpy( &p_block->p_buffer[4], tk->p_buffer, i_size );
1653 else if( tk->b_asf )
1655 int i_copy = __MIN( p_sys->asfh.i_min_data_packet_size, (int)i_size );
1656 p_block = block_New( p_demux, p_sys->asfh.i_min_data_packet_size );
1658 memcpy( p_block->p_buffer, tk->p_buffer, i_copy );
1662 p_block = block_New( p_demux, i_size );
1663 memcpy( p_block->p_buffer, tk->p_buffer, i_size );
1666 if( p_sys->i_pcr < i_pts )
1668 p_sys->i_pcr = i_pts;
1671 if( (i_pts != tk->i_pts) && (!tk->b_muxed) )
1673 p_block->i_pts = i_pts;
1676 /* Update our global npt value */
1677 if( tk->i_npt > 0 && tk->i_npt > p_sys->i_npt && tk->i_npt < p_sys->i_npt_length)
1678 p_sys->i_npt = tk->i_npt;
1682 /*FIXME: for h264 you should check that packetization-mode=1 in sdp-file */
1683 p_block->i_dts = ( tk->fmt.i_codec == VLC_FOURCC( 'm', 'p', 'g', 'v' ) ) ? 0 : i_pts;
1688 stream_DemuxSend( tk->p_out_muxed, p_block );
1690 else if( tk->b_asf )
1692 stream_DemuxSend( p_sys->p_out_asf, p_block );
1696 es_out_Send( p_demux->out, tk->p_es, p_block );
1699 /* warn that's ok */
1700 p_sys->event = 0xff;
1702 /* we have read data */
1704 p_demux->p_sys->b_no_data = false;
1705 p_demux->p_sys->i_no_data_ti = 0;
1707 if( i_pts > 0 && !tk->b_muxed )
1713 /*****************************************************************************
1715 *****************************************************************************/
1716 static void StreamClose( void *p_private )
1718 live_track_t *tk = (live_track_t*)p_private;
1719 demux_t *p_demux = tk->p_demux;
1720 demux_sys_t *p_sys = p_demux->p_sys;
1722 msg_Dbg( p_demux, "StreamClose" );
1724 p_sys->event = 0xff;
1725 p_demux->b_error = true;
1729 /*****************************************************************************
1731 *****************************************************************************/
1732 static void TaskInterrupt( void *p_private )
1734 demux_t *p_demux = (demux_t*)p_private;
1736 p_demux->p_sys->i_no_data_ti++;
1739 p_demux->p_sys->event = 0xff;
1742 /*****************************************************************************
1744 *****************************************************************************/
1745 static void* TimeoutPrevention( void *p_data )
1747 timeout_thread_t *p_timeout = (timeout_thread_t *)p_data;
1751 /* Voodoo (= no) thread safety here! *Ahem* */
1752 if( p_timeout->b_handle_keep_alive )
1754 char *psz_bye = NULL;
1755 int canc = vlc_savecancel ();
1757 p_timeout->p_sys->rtsp->getMediaSessionParameter( *p_timeout->p_sys->ms, NULL, psz_bye );
1758 vlc_restorecancel (canc);
1760 p_timeout->p_sys->b_timeout_call = !p_timeout->b_handle_keep_alive;
1762 msleep (((int64_t)p_timeout->p_sys->i_timeout - 2) * CLOCK_FREQ);
1764 assert(0); /* dead code */
1767 /*****************************************************************************
1769 *****************************************************************************/
1770 static int b64_decode( char *dest, char *src );
1772 static int ParseASF( demux_t *p_demux )
1774 demux_sys_t *p_sys = p_demux->p_sys;
1776 const char *psz_marker = "a=pgmpu:data:application/vnd.ms.wms-hdr.asfv1;base64,";
1777 char *psz_asf = strcasestr( p_sys->p_sdp, psz_marker );
1781 /* Parse the asf header */
1782 if( psz_asf == NULL )
1783 return VLC_EGENERIC;
1785 psz_asf += strlen( psz_marker );
1786 psz_asf = strdup( psz_asf ); /* Duplicate it */
1787 psz_end = strchr( psz_asf, '\n' );
1789 while( psz_end > psz_asf && ( *psz_end == '\n' || *psz_end == '\r' ) )
1792 if( psz_asf >= psz_end )
1795 return VLC_EGENERIC;
1798 /* Always smaller */
1799 p_header = block_New( p_demux, psz_end - psz_asf );
1800 p_header->i_buffer = b64_decode( (char*)p_header->p_buffer, psz_asf );
1801 //msg_Dbg( p_demux, "Size=%d Hdrb64=%s", p_header->i_buffer, psz_asf );
1802 if( p_header->i_buffer <= 0 )
1805 return VLC_EGENERIC;
1808 /* Parse it to get packet size */
1809 asf_HeaderParse( &p_sys->asfh, p_header->p_buffer, p_header->i_buffer );
1811 /* Send it to demuxer */
1812 stream_DemuxSend( p_sys->p_out_asf, p_header );
1819 static unsigned char* parseH264ConfigStr( char const* configStr,
1820 unsigned int& configSize )
1823 int i, i_records = 1;
1828 if( configStr == NULL || *configStr == '\0' )
1831 psz = dup = strdup( configStr );
1833 /* Count the number of comma's */
1834 for( psz = dup; *psz != '\0'; ++psz )
1843 unsigned char *cfg = new unsigned char[5 * strlen(dup)];
1845 for( i = 0; i < i_records; i++ )
1847 cfg[configSize++] = 0x00;
1848 cfg[configSize++] = 0x00;
1849 cfg[configSize++] = 0x00;
1850 cfg[configSize++] = 0x01;
1852 configSize += b64_decode( (char*)&cfg[configSize], psz );
1853 psz += strlen(psz)+1;
1860 /*char b64[] = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";*/
1861 static int b64_decode( char *dest, char *src )
1863 const char *dest_start = dest;
1867 -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1, /* 00-0F */
1868 -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1, /* 10-1F */
1869 -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,62,-1,-1,-1,63, /* 20-2F */
1870 52,53,54,55,56,57,58,59,60,61,-1,-1,-1,-1,-1,-1, /* 30-3F */
1871 -1, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9,10,11,12,13,14, /* 40-4F */
1872 15,16,17,18,19,20,21,22,23,24,25,-1,-1,-1,-1,-1, /* 50-5F */
1873 -1,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40, /* 60-6F */
1874 41,42,43,44,45,46,47,48,49,50,51,-1,-1,-1,-1,-1, /* 70-7F */
1875 -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1, /* 80-8F */
1876 -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1, /* 90-9F */
1877 -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1, /* A0-AF */
1878 -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1, /* B0-BF */
1879 -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1, /* C0-CF */
1880 -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1, /* D0-DF */
1881 -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1, /* E0-EF */
1882 -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1 /* F0-FF */
1885 for( i_level = 0; *src != '\0'; src++ )
1889 c = b64[(unsigned int)*src];
1901 *dest++ = ( last << 2 ) | ( ( c >> 4)&0x03 );
1905 *dest++ = ( ( last << 4 )&0xf0 ) | ( ( c >> 2 )&0x0f );
1909 *dest++ = ( ( last &0x03 ) << 6 ) | c;
1917 return dest - dest_start;