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 along
22 * with this program; if not, write to the Free Software Foundation, Inc.,
23 * 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_dialog.h>
47 #include <vlc_strings.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 nonstandard " \
82 "dialect of RTSP. With this parameter VLC will try this dialect, but "\
83 "then it cannot connect to normal RTSP servers." )
85 #define WMSERVER_TEXT N_("WMServer RTSP dialect")
86 #define WMSERVER_LONGTEXT N_("WMServer uses an unstandard dialect " \
87 "of RTSP. Selecting this parameter will tell VLC to assume some " \
88 "options contrary to RFC 2326 guidelines.")
90 #define USER_TEXT N_("RTSP user name")
91 #define USER_LONGTEXT N_("Sets the username for the connection, " \
92 "if no username or password are set in the url.")
93 #define PASS_TEXT N_("RTSP password")
94 #define PASS_LONGTEXT N_("Sets the password for the connection, " \
95 "if no username or password are set in the url.")
98 set_description( N_("RTP/RTSP/SDP demuxer (using Live555)" ) )
99 set_capability( "demux", 50 )
100 set_shortname( "RTP/RTSP")
101 set_callbacks( Open, Close )
102 add_shortcut( "live" )
103 add_shortcut( "livedotcom" )
104 set_category( CAT_INPUT )
105 set_subcategory( SUBCAT_INPUT_DEMUX )
108 set_description( N_("RTSP/RTP access and demux") )
109 add_shortcut( "rtsp" )
110 add_shortcut( "sdp" )
111 add_shortcut( "live" )
112 add_shortcut( "livedotcom" )
113 set_capability( "access_demux", 0 )
114 set_callbacks( Open, Close )
115 add_bool( "rtsp-tcp", false, NULL,
116 N_("Use RTP over RTSP (TCP)"),
117 N_("Use RTP over RTSP (TCP)"), true )
119 add_integer( "rtp-client-port", -1, NULL,
121 N_("Port to use for the RTP source of the session"), true )
122 add_bool( "rtsp-mcast", false, NULL,
123 N_("Force multicast RTP via RTSP"),
124 N_("Force multicast RTP via RTSP"), true )
126 add_bool( "rtsp-http", false, NULL,
127 N_("Tunnel RTSP and RTP over HTTP"),
128 N_("Tunnel RTSP and RTP over HTTP"), true )
130 add_integer( "rtsp-http-port", 80, NULL,
131 N_("HTTP tunnel port"),
132 N_("Port to use for tunneling the RTSP/RTP over HTTP."),
134 add_integer("rtsp-caching", 4 * DEFAULT_PTS_DELAY / 1000, NULL,
135 CACHING_TEXT, CACHING_LONGTEXT, true )
137 add_bool( "rtsp-kasenna", false, NULL, KASENNA_TEXT,
138 KASENNA_LONGTEXT, true )
139 add_bool( "rtsp-wmserver", false, NULL, WMSERVER_TEXT,
140 WMSERVER_LONGTEXT, true)
142 add_string( "rtsp-user", NULL, NULL, USER_TEXT,
143 USER_LONGTEXT, true )
145 add_password( "rtsp-pwd", NULL, NULL, PASS_TEXT,
146 PASS_LONGTEXT, true )
151 /*****************************************************************************
153 *****************************************************************************/
158 MediaSubsession *sub;
166 bool b_discard_trunc;
167 stream_t *p_out_muxed; /* for muxed stream */
170 unsigned int i_buffer;
179 struct timeout_thread_t
183 bool b_handle_keep_alive;
188 char *p_sdp; /* XXX mallocated */
189 char *psz_path; /* URL-encoded path */
193 TaskScheduler *scheduler;
194 UsageEnvironment *env ;
199 live_track_t **track; /* XXX mallocated */
207 int64_t i_pcr; /* The clock */
212 /* timeout thread information */
213 int i_timeout; /* session timeout value in seconds */
214 bool b_timeout_call;/* mark to send an RTSP call to prevent server timeout */
215 timeout_thread_t *p_timeout; /* the actual thread that makes sure we don't timeout */
219 bool b_multicast; /* if one of the tracks is multicasted */
220 bool b_no_data; /* if we never received any data */
221 int i_no_data_ti; /* consecutive number of TaskInterrupt */
225 bool b_get_param; /* Does the server support GET_PARAMETER */
226 bool b_paused; /* Are we paused? */
229 static int Demux ( demux_t * );
230 static int Control( demux_t *, int, va_list );
232 static int Connect ( demux_t * );
233 static int SessionsSetup( demux_t * );
234 static int Play ( demux_t *);
235 static int ParseASF ( demux_t * );
236 static int RollOverTcp ( demux_t * );
238 static void StreamRead ( void *, unsigned int, unsigned int,
239 struct timeval, unsigned int );
240 static void StreamClose ( void * );
241 static void TaskInterrupt( void * );
243 static void* TimeoutPrevention( void * );
245 static unsigned char* parseH264ConfigStr( char const* configStr,
246 unsigned int& configSize );
248 /*****************************************************************************
250 *****************************************************************************/
251 static int Open ( vlc_object_t *p_this )
253 demux_t *p_demux = (demux_t*)p_this;
254 demux_sys_t *p_sys = NULL;
257 int i_error = VLC_EGENERIC;
261 /* See if it looks like a SDP
262 v, o, s fields are mandatory and in this order */
263 const uint8_t *p_peek;
264 if( stream_Peek( p_demux->s, &p_peek, 7 ) < 7 ) return VLC_EGENERIC;
266 if( memcmp( p_peek, "v=0\r\n", 5 ) &&
267 memcmp( p_peek, "v=0\n", 4 ) &&
268 ( p_peek[0] < 'a' || p_peek[0] > 'z' || p_peek[1] != '=' ) )
275 var_Create( p_demux, "rtsp-caching", VLC_VAR_INTEGER|VLC_VAR_DOINHERIT );
278 p_demux->pf_demux = Demux;
279 p_demux->pf_control= Control;
280 p_demux->p_sys = p_sys = (demux_sys_t*)malloc( sizeof( demux_sys_t ) );
281 if( !p_sys ) return VLC_ENOMEM;
284 p_sys->scheduler = NULL;
292 p_sys->i_npt_start = 0.;
293 p_sys->i_npt_length = 0.;
294 p_sys->p_out_asf = NULL;
295 p_sys->b_no_data = true;
296 p_sys->i_no_data_ti = 0;
297 p_sys->p_timeout = NULL;
298 p_sys->i_timeout = 0;
299 p_sys->b_timeout_call = false;
300 p_sys->b_multicast = false;
301 p_sys->b_real = false;
302 p_sys->psz_path = strdup( p_demux->psz_path );
303 p_sys->b_force_mcast = var_CreateGetBool( p_demux, "rtsp-mcast" );
304 p_sys->b_get_param = false;
305 p_sys->b_paused = false;
307 /* parse URL for rtsp://[user:[passwd]@]serverip:port/options */
308 vlc_UrlParse( &p_sys->url, p_sys->psz_path, 0 );
310 if( ( p_sys->scheduler = BasicTaskScheduler::createNew() ) == NULL )
312 msg_Err( p_demux, "BasicTaskScheduler::createNew failed" );
315 if( !( p_sys->env = BasicUsageEnvironment::createNew(*p_sys->scheduler) ) )
317 msg_Err( p_demux, "BasicUsageEnvironment::createNew failed" );
321 if( strcasecmp( p_demux->psz_access, "sdp" ) )
323 char *p = p_sys->psz_path;
324 while( (p = strchr( p, ' ' )) != NULL ) *p = '+';
327 if( p_demux->s != NULL )
329 /* Gather the complete sdp file */
331 int i_sdp_max = 1000;
332 uint8_t *p_sdp = (uint8_t*) malloc( i_sdp_max );
336 i_error = VLC_ENOMEM;
342 int i_read = stream_Read( p_demux->s, &p_sdp[i_sdp],
343 i_sdp_max - i_sdp - 1 );
345 if( !vlc_object_alive (p_demux) || p_demux->b_error )
353 msg_Err( p_demux, "failed to read SDP" );
360 if( i_read < i_sdp_max - i_sdp - 1 )
367 p_sdp = (uint8_t*)realloc( p_sdp, i_sdp_max );
369 p_sys->p_sdp = (char*)p_sdp;
371 else if( ( p_demux->s == NULL ) &&
372 !strcasecmp( p_demux->psz_access, "sdp" ) )
374 /* sdp:// link from SAP */
375 p_sys->p_sdp = strdup( p_sys->psz_path );
377 else if( ( i_return = Connect( p_demux ) ) != VLC_SUCCESS )
379 msg_Err( p_demux, "Failed to connect with rtsp://%s", p_sys->psz_path );
383 if( p_sys->p_sdp == NULL )
385 msg_Err( p_demux, "Failed to retrieve the RTSP Session Description" );
386 i_error = VLC_ENOMEM;
390 if( ( i_return = SessionsSetup( p_demux ) ) != VLC_SUCCESS )
392 msg_Err( p_demux, "Nothing to play for rtsp://%s", p_sys->psz_path );
396 if( p_sys->b_real ) goto error;
398 if( ( i_return = Play( p_demux ) ) != VLC_SUCCESS )
401 if( p_sys->p_out_asf && ParseASF( p_demux ) )
403 msg_Err( p_demux, "cannot find a usable asf header" );
404 /* TODO Clean tracks */
408 if( p_sys->i_track <= 0 )
418 /*****************************************************************************
420 *****************************************************************************/
421 static void Close( vlc_object_t *p_this )
423 demux_t *p_demux = (demux_t*)p_this;
424 demux_sys_t *p_sys = p_demux->p_sys;
427 for( i = 0; i < p_sys->i_track; i++ )
429 live_track_t *tk = p_sys->track[i];
431 if( tk->b_muxed ) stream_Delete( tk->p_out_muxed );
432 es_format_Clean( &tk->fmt );
433 free( tk->p_buffer );
437 if( p_sys->i_track ) free( p_sys->track );
438 if( p_sys->p_out_asf ) stream_Delete( p_sys->p_out_asf );
439 if( p_sys->rtsp && p_sys->ms ) p_sys->rtsp->teardownMediaSession( *p_sys->ms );
440 if( p_sys->p_timeout )
442 vlc_cancel( p_sys->p_timeout->handle );
443 vlc_join( p_sys->p_timeout->handle, NULL );
444 free( p_sys->p_timeout );
446 if( p_sys->ms ) Medium::close( p_sys->ms );
447 if( p_sys->rtsp ) RTSPClient::close( p_sys->rtsp );
448 if( p_sys->env ) p_sys->env->reclaim();
449 delete p_sys->scheduler;
450 free( p_sys->p_sdp );
451 free( p_sys->psz_path );
453 vlc_UrlClean( &p_sys->url );
458 static inline const char *strempty( const char *s ) { return s?s:""; }
459 static inline Boolean toBool( bool b ) { return b?True:False; } // silly, no?
461 /*****************************************************************************
462 * Connect: connects to the RTSP server to setup the session DESCRIBE
463 *****************************************************************************/
464 static int Connect( demux_t *p_demux )
466 demux_sys_t *p_sys = p_demux->p_sys;
467 Authenticator authenticator;
468 bool b_firstpass = true;
469 char *psz_user = NULL;
470 char *psz_pwd = NULL;
471 char *psz_url = NULL;
472 char *psz_options = NULL;
475 int i_ret = VLC_SUCCESS;
477 /* Create the url using the port number if available */
478 if( p_sys->url.i_port == 0 )
480 p_sys->url.i_port = 554;
481 if( asprintf( &psz_url, "rtsp://%s", p_sys->psz_path ) == -1 )
486 if( asprintf( &psz_url, "rtsp://%s:%d%s", p_sys->url.psz_host,
487 p_sys->url.i_port, p_sys->url.psz_path ) == -1 )
491 /* Get the user name and password */
492 if( p_sys->url.psz_username || p_sys->url.psz_password )
494 psz_user = strdup( strempty( p_sys->url.psz_username ) );
495 psz_pwd = strdup( strempty( p_sys->url.psz_password ) );
499 psz_user = var_CreateGetString( p_demux, "rtsp-user" );
500 psz_pwd = var_CreateGetString( p_demux, "rtsp-pwd" );
504 if( !vlc_object_alive (p_demux) || p_demux->b_error )
506 i_ret = VLC_EGENERIC;
510 if( var_CreateGetBool( p_demux, "rtsp-http" ) )
511 i_http_port = var_CreateGetInteger( p_demux, "rtsp-http-port" );
513 if( ( p_sys->rtsp = RTSPClient::createNew( *p_sys->env,
514 var_CreateGetInteger( p_demux, "verbose" ) > 1,
515 "VLC media player", i_http_port ) ) == NULL )
517 msg_Err( p_demux, "RTSPClient::createNew failed (%s)",
518 p_sys->env->getResultMsg() );
519 i_ret = VLC_EGENERIC;
523 /* Kasenna enables KeepAlive by analysing the User-Agent string.
524 * Appending _KA to the string should be enough to enable this feature,
525 * however, there is a bug where the _KA doesn't get parsed from the
526 * default User-Agent as created by VLC/Live555 code. This is probably due
527 * to spaces in the string or the string being too long. Here we override
528 * the default string with a more compact version.
530 if( var_CreateGetBool( p_demux, "rtsp-kasenna" ))
532 p_sys->rtsp->setUserAgentString( "VLC_MEDIA_PLAYER_KA" );
536 authenticator.setUsernameAndPassword( psz_user, psz_pwd );
539 { /* i_timeout hack scope */
540 #if LIVEMEDIA_LIBRARY_VERSION_INT >= 1223337600
541 const int i_timeout = var_CreateGetInteger(p_demux, "ipv4-timeout") / 1000;
542 psz_options = p_sys->rtsp->sendOptionsCmd( psz_url, psz_user, psz_pwd,
543 &authenticator, i_timeout );
545 psz_options = p_sys->rtsp->sendOptionsCmd( psz_url, psz_user, psz_pwd,
548 if( psz_options == NULL && authenticator.realm() != NULL )
550 // try again, with the realm set this time
551 #if LIVEMEDIA_LIBRARY_VERSION_INT >= 1223337600
552 psz_options = p_sys->rtsp->sendOptionsCmd( psz_url, psz_user, psz_pwd,
553 &authenticator, i_timeout );
555 psz_options = p_sys->rtsp->sendOptionsCmd( psz_url, psz_user, psz_pwd,
560 p_sys->b_get_param = (bool)strstr( psz_options, "GET_PARAMETER" );
561 delete [] psz_options;
563 if( var_CreateGetBool( p_demux, "rtsp-wmserver" ) )
564 p_sys->b_get_param = true;
566 #if LIVEMEDIA_LIBRARY_VERSION_INT >= 1223337600
567 p_sdp = p_sys->rtsp->describeWithPassword( psz_url, psz_user, psz_pwd,
568 var_GetBool( p_demux, "rtsp-kasenna" ), i_timeout );
570 p_sdp = p_sys->rtsp->describeWithPassword( psz_url, psz_user, psz_pwd,
571 var_GetBool( p_demux, "rtsp-kasenna" ) );
573 } /* i_timeout scope end */
577 /* failure occurred */
579 const char *psz_error = p_sys->env->getResultMsg();
581 if( var_GetBool( p_demux, "rtsp-http" ) )
582 sscanf( psz_error, "%*s %*s HTTP GET %*s HTTP/%*u.%*u %3u %*s",
586 const char *psz_tmp = strstr( psz_error, "RTSP" );
588 sscanf( psz_tmp, "RTSP/%*s%3u", &i_code );
592 msg_Dbg( p_demux, "DESCRIBE failed with %d: %s", i_code, psz_error );
595 { /* describeURL always returns an "RTSP/1.0 401 Unauthorized" the
596 * first time. This is a workaround to avoid asking for a
597 * user/passwd the first time the code passess here. */
604 msg_Dbg( p_demux, "authentication failed" );
608 dialog_Login( p_demux, &psz_user, &psz_pwd,
609 _("RTSP authentication"), "%s",
610 _("Please enter a valid login name and a password.") );
611 if( psz_user != NULL && psz_pwd != NULL )
613 msg_Dbg( p_demux, "retrying with user=%s", psz_user );
617 else if( (i_code != 0) && !var_GetBool( p_demux, "rtsp-http" ) )
619 /* Perhaps a firewall is being annoying. Try HTTP tunneling mode */
620 msg_Dbg( p_demux, "we will now try HTTP tunneling mode" );
621 var_SetBool( p_demux, "rtsp-http", true );
622 if( p_sys->rtsp ) RTSPClient::close( p_sys->rtsp );
628 msg_Dbg( p_demux, "connection timeout" );
629 if( p_sys->rtsp ) RTSPClient::close( p_sys->rtsp );
632 i_ret = VLC_EGENERIC;
635 free( p_sys->p_sdp );
637 if( p_sdp ) p_sys->p_sdp = strdup( (char*)p_sdp );
641 /* malloc-ated copy */
649 /*****************************************************************************
650 * SessionsSetup: prepares the subsessions and does the SETUP
651 *****************************************************************************/
652 static int SessionsSetup( demux_t *p_demux )
654 demux_sys_t *p_sys = p_demux->p_sys;
655 MediaSubsessionIterator *iter = NULL;
656 MediaSubsession *sub = NULL;
658 bool b_rtsp_tcp = false;
660 int i_return = VLC_SUCCESS;
661 unsigned int i_buffer = 0;
662 unsigned const thresh = 200000; /* RTP reorder threshold .2 second (default .1) */
664 b_rtsp_tcp = var_CreateGetBool( p_demux, "rtsp-tcp" ) ||
665 var_GetBool( p_demux, "rtsp-http" );
666 i_client_port = var_CreateGetInteger( p_demux, "rtp-client-port" );
668 /* Create the session from the SDP */
669 if( !( p_sys->ms = MediaSession::createNew( *p_sys->env, p_sys->p_sdp ) ) )
671 msg_Err( p_demux, "Could not create the RTSP Session: %s",
672 p_sys->env->getResultMsg() );
676 /* Initialise each media subsession */
677 iter = new MediaSubsessionIterator( *p_sys->ms );
678 while( ( sub = iter->next() ) != NULL )
683 if( !vlc_object_alive (p_demux) || p_demux->b_error )
689 /* Value taken from mplayer */
690 if( !strcmp( sub->mediumName(), "audio" ) )
692 else if( !strcmp( sub->mediumName(), "video" ) )
696 if( i_client_port != -1 )
698 sub->setClientPortNum( i_client_port );
702 if( strcasestr( sub->codecName(), "REAL" ) )
704 msg_Info( p_demux, "real codec detected, using real-RTSP instead" );
705 p_sys->b_real = true; /* This is a problem, we'll handle it later */
709 if( !strcmp( sub->codecName(), "X-ASF-PF" ) )
710 bInit = sub->initiate( 4 ); /* Constant ? */
712 bInit = sub->initiate();
716 msg_Warn( p_demux, "RTP subsession '%s/%s' failed (%s)",
717 sub->mediumName(), sub->codecName(),
718 p_sys->env->getResultMsg() );
722 if( sub->rtpSource() != NULL )
724 int fd = sub->rtpSource()->RTPgs()->socketNum();
726 /* Increase the buffer size */
728 increaseReceiveBufferTo( *p_sys->env, fd, i_buffer );
730 /* Increase the RTP reorder timebuffer just a bit */
731 sub->rtpSource()->setPacketReorderingThresholdTime(thresh);
733 msg_Dbg( p_demux, "RTP subsession '%s/%s'", sub->mediumName(),
736 /* Issue the SETUP */
739 if( !p_sys->rtsp->setupMediaSubsession( *sub, False,
740 toBool( b_rtsp_tcp ),
741 toBool( p_sys->b_force_mcast && !b_rtsp_tcp ) ) )
743 /* if we get an unsupported transport error, toggle TCP
744 * use and try again */
745 if( !strstr(p_sys->env->getResultMsg(),
746 "461 Unsupported Transport")
747 || !p_sys->rtsp->setupMediaSubsession( *sub, False,
748 toBool( b_rtsp_tcp ), False ) )
750 msg_Err( p_demux, "SETUP of'%s/%s' failed %s",
751 sub->mediumName(), sub->codecName(),
752 p_sys->env->getResultMsg() );
758 /* Check if we will receive data from this subsession for
760 if( sub->readSource() == NULL ) continue;
761 if( !p_sys->b_multicast )
763 /* We need different rollover behaviour for multicast */
764 p_sys->b_multicast = IsMulticastAddress( sub->connectionEndpointAddress() );
767 tk = (live_track_t*)malloc( sizeof( live_track_t ) );
773 tk->p_demux = p_demux;
776 tk->b_quicktime = false;
779 tk->b_discard_trunc = false;
780 tk->p_out_muxed = NULL;
782 tk->b_rtcp_sync = false;
785 tk->i_buffer = 65536;
786 tk->p_buffer = (uint8_t *)malloc( 65536 );
794 /* Value taken from mplayer */
795 if( !strcmp( sub->mediumName(), "audio" ) )
797 es_format_Init( &tk->fmt, AUDIO_ES, VLC_FOURCC('u','n','d','f') );
798 tk->fmt.audio.i_channels = sub->numChannels();
799 tk->fmt.audio.i_rate = sub->rtpTimestampFrequency();
801 if( !strcmp( sub->codecName(), "MPA" ) ||
802 !strcmp( sub->codecName(), "MPA-ROBUST" ) ||
803 !strcmp( sub->codecName(), "X-MP3-DRAFT-00" ) )
805 tk->fmt.i_codec = VLC_CODEC_MPGA;
806 tk->fmt.audio.i_rate = 0;
808 else if( !strcmp( sub->codecName(), "AC3" ) )
810 tk->fmt.i_codec = VLC_CODEC_A52;
811 tk->fmt.audio.i_rate = 0;
813 else if( !strcmp( sub->codecName(), "L16" ) )
815 tk->fmt.i_codec = VLC_FOURCC( 't', 'w', 'o', 's' );
816 tk->fmt.audio.i_bitspersample = 16;
818 else if( !strcmp( sub->codecName(), "L8" ) )
820 tk->fmt.i_codec = VLC_FOURCC( 'a', 'r', 'a', 'w' );
821 tk->fmt.audio.i_bitspersample = 8;
823 else if( !strcmp( sub->codecName(), "PCMU" ) )
825 tk->fmt.i_codec = VLC_CODEC_MULAW;
827 else if( !strcmp( sub->codecName(), "PCMA" ) )
829 tk->fmt.i_codec = VLC_CODEC_ALAW;
831 else if( !strncmp( sub->codecName(), "G726", 4 ) )
833 tk->fmt.i_codec = VLC_CODEC_ADPCM_G726;
834 tk->fmt.audio.i_rate = 8000;
835 tk->fmt.audio.i_channels = 1;
836 if( !strcmp( sub->codecName()+5, "40" ) )
837 tk->fmt.i_bitrate = 40000;
838 else if( !strcmp( sub->codecName()+5, "32" ) )
839 tk->fmt.i_bitrate = 32000;
840 else if( !strcmp( sub->codecName()+5, "24" ) )
841 tk->fmt.i_bitrate = 24000;
842 else if( !strcmp( sub->codecName()+5, "16" ) )
843 tk->fmt.i_bitrate = 16000;
845 else if( !strcmp( sub->codecName(), "AMR" ) )
847 tk->fmt.i_codec = VLC_CODEC_AMR_NB;
849 else if( !strcmp( sub->codecName(), "AMR-WB" ) )
851 tk->fmt.i_codec = VLC_CODEC_AMR_WB;
853 else if( !strcmp( sub->codecName(), "MP4A-LATM" ) )
855 unsigned int i_extra;
858 tk->fmt.i_codec = VLC_CODEC_MP4A;
860 if( ( p_extra = parseStreamMuxConfigStr( sub->fmtp_config(),
863 tk->fmt.i_extra = i_extra;
864 tk->fmt.p_extra = malloc( i_extra );
865 memcpy( tk->fmt.p_extra, p_extra, i_extra );
868 /* Because the "faad" decoder does not handle the LATM
869 * data length field at the start of each returned LATM
870 * frame, tell the RTP source to omit it. */
871 ((MPEG4LATMAudioRTPSource*)sub->rtpSource())->omitLATMDataLengthField();
873 else if( !strcmp( sub->codecName(), "MPEG4-GENERIC" ) )
875 unsigned int i_extra;
878 tk->fmt.i_codec = VLC_CODEC_MP4A;
880 if( ( p_extra = parseGeneralConfigStr( sub->fmtp_config(),
883 tk->fmt.i_extra = i_extra;
884 tk->fmt.p_extra = malloc( i_extra );
885 memcpy( tk->fmt.p_extra, p_extra, i_extra );
889 else if( !strcmp( sub->codecName(), "X-ASF-PF" ) )
892 if( p_sys->p_out_asf == NULL )
893 p_sys->p_out_asf = stream_DemuxNew( p_demux, "asf",
896 else if( !strcmp( sub->codecName(), "X-QT" ) ||
897 !strcmp( sub->codecName(), "X-QUICKTIME" ) )
899 tk->b_quicktime = true;
901 else if( !strcmp( sub->codecName(), "SPEEX" ) )
903 tk->fmt.i_codec = VLC_FOURCC( 's', 'p', 'x', 'r' );
904 if ( sub->rtpTimestampFrequency() )
905 tk->fmt.audio.i_rate = sub->rtpTimestampFrequency();
908 msg_Warn( p_demux,"Using 8kHz as default sample rate." );
909 tk->fmt.audio.i_rate = 8000;
913 else if( !strcmp( sub->mediumName(), "video" ) )
915 es_format_Init( &tk->fmt, VIDEO_ES, VLC_FOURCC('u','n','d','f') );
916 if( !strcmp( sub->codecName(), "MPV" ) )
918 tk->fmt.i_codec = VLC_CODEC_MPGV;
920 else if( !strcmp( sub->codecName(), "H263" ) ||
921 !strcmp( sub->codecName(), "H263-1998" ) ||
922 !strcmp( sub->codecName(), "H263-2000" ) )
924 tk->fmt.i_codec = VLC_CODEC_H263;
926 else if( !strcmp( sub->codecName(), "H261" ) )
928 tk->fmt.i_codec = VLC_CODEC_H261;
930 else if( !strcmp( sub->codecName(), "H264" ) )
932 unsigned int i_extra = 0;
933 uint8_t *p_extra = NULL;
935 tk->fmt.i_codec = VLC_CODEC_H264;
936 tk->fmt.b_packetized = false;
938 if((p_extra=parseH264ConfigStr( sub->fmtp_spropparametersets(),
941 tk->fmt.i_extra = i_extra;
942 tk->fmt.p_extra = malloc( i_extra );
943 memcpy( tk->fmt.p_extra, p_extra, i_extra );
948 else if( !strcmp( sub->codecName(), "JPEG" ) )
950 tk->fmt.i_codec = VLC_CODEC_MJPG;
952 else if( !strcmp( sub->codecName(), "MP4V-ES" ) )
954 unsigned int i_extra;
957 tk->fmt.i_codec = VLC_CODEC_MP4V;
959 if( ( p_extra = parseGeneralConfigStr( sub->fmtp_config(),
962 tk->fmt.i_extra = i_extra;
963 tk->fmt.p_extra = malloc( i_extra );
964 memcpy( tk->fmt.p_extra, p_extra, i_extra );
968 else if( !strcmp( sub->codecName(), "X-QT" ) ||
969 !strcmp( sub->codecName(), "X-QUICKTIME" ) ||
970 !strcmp( sub->codecName(), "X-QDM" ) ||
971 !strcmp( sub->codecName(), "X-SV3V-ES" ) ||
972 !strcmp( sub->codecName(), "X-SORENSONVIDEO" ) )
974 tk->b_quicktime = true;
976 else if( !strcmp( sub->codecName(), "MP2T" ) )
979 tk->p_out_muxed = stream_DemuxNew( p_demux, "ts", p_demux->out );
981 else if( !strcmp( sub->codecName(), "MP2P" ) ||
982 !strcmp( sub->codecName(), "MP1S" ) )
985 tk->p_out_muxed = stream_DemuxNew( p_demux, "ps",
988 else if( !strcmp( sub->codecName(), "X-ASF-PF" ) )
991 if( p_sys->p_out_asf == NULL )
992 p_sys->p_out_asf = stream_DemuxNew( p_demux, "asf",
995 else if( !strcmp( sub->codecName(), "DV" ) )
998 tk->b_discard_trunc = true;
999 tk->p_out_muxed = stream_DemuxNew( p_demux, "rawdv",
1004 if( !tk->b_quicktime && !tk->b_muxed && !tk->b_asf )
1006 tk->p_es = es_out_Add( p_demux->out, &tk->fmt );
1009 if( sub->rtcpInstance() != NULL )
1011 sub->rtcpInstance()->setByeHandler( StreamClose, tk );
1014 if( tk->p_es || tk->b_quicktime || tk->b_muxed || tk->b_asf )
1017 p_sys->track = (live_track_t**)realloc( p_sys->track, sizeof( live_track_t ) * ( p_sys->i_track + 1 ) );
1018 p_sys->track[p_sys->i_track++] = tk;
1023 msg_Err( p_demux, "unusable RTSP track. this should not happen" );
1024 es_format_Clean( &tk->fmt );
1030 if( p_sys->i_track <= 0 ) i_return = VLC_EGENERIC;
1032 /* Retrieve the starttime if possible */
1033 p_sys->i_npt_start = p_sys->ms->playStartTime();
1035 /* Retrieve the duration if possible */
1036 p_sys->i_npt_length = p_sys->ms->playEndTime();
1039 msg_Dbg( p_demux, "setup start: %f stop:%f", p_sys->i_npt_start, p_sys->i_npt_length );
1042 p_sys->b_no_data = true;
1043 p_sys->i_no_data_ti = 0;
1048 /*****************************************************************************
1049 * Play: starts the actual playback of the stream
1050 *****************************************************************************/
1051 static int Play( demux_t *p_demux )
1053 demux_sys_t *p_sys = p_demux->p_sys;
1058 if( !p_sys->rtsp->playMediaSession( *p_sys->ms, p_sys->i_npt_start, -1, 1 ) )
1060 msg_Err( p_demux, "RTSP PLAY failed %s", p_sys->env->getResultMsg() );
1061 return VLC_EGENERIC;
1064 /* Retrieve the timeout value and set up a timeout prevention thread */
1065 p_sys->i_timeout = p_sys->rtsp->sessionTimeoutParameter();
1066 if( p_sys->i_timeout <= 0 )
1067 p_sys->i_timeout = 60; /* default value from RFC2326 */
1069 /* start timeout-thread only if GET_PARAMETER is supported by the server */
1070 if( !p_sys->p_timeout && p_sys->b_get_param )
1072 msg_Dbg( p_demux, "We have a timeout of %d seconds", p_sys->i_timeout );
1073 p_sys->p_timeout = (timeout_thread_t *)malloc( sizeof(timeout_thread_t) );
1074 if( p_sys->p_timeout )
1076 memset( p_sys->p_timeout, 0, sizeof(timeout_thread_t) );
1077 p_sys->p_timeout->p_sys = p_demux->p_sys; /* lol, object recursion :D */
1078 if( vlc_clone( &p_sys->p_timeout->handle, TimeoutPrevention,
1079 p_sys->p_timeout, VLC_THREAD_PRIORITY_LOW ) )
1081 msg_Err( p_demux, "cannot spawn liveMedia timeout thread" );
1082 free( p_sys->p_timeout );
1083 p_sys->p_timeout = NULL;
1086 msg_Dbg( p_demux, "spawned timeout thread" );
1089 msg_Err( p_demux, "cannot spawn liveMedia timeout thread" );
1094 /* Retrieve the starttime if possible */
1095 p_sys->i_npt_start = p_sys->ms->playStartTime();
1096 if( p_sys->ms->playEndTime() > 0 )
1097 p_sys->i_npt_length = p_sys->ms->playEndTime();
1099 msg_Dbg( p_demux, "play start: %f stop:%f", p_sys->i_npt_start, p_sys->i_npt_length );
1104 /*****************************************************************************
1106 *****************************************************************************/
1107 static int Demux( demux_t *p_demux )
1109 demux_sys_t *p_sys = p_demux->p_sys;
1112 bool b_send_pcr = true;
1116 /* Check if we need to send the server a Keep-A-Live signal */
1117 if( p_sys->b_timeout_call && p_sys->rtsp && p_sys->ms )
1119 char *psz_bye = NULL;
1120 p_sys->rtsp->getMediaSessionParameter( *p_sys->ms, NULL, psz_bye );
1121 p_sys->b_timeout_call = false;
1124 for( i = 0; i < p_sys->i_track; i++ )
1126 live_track_t *tk = p_sys->track[i];
1128 if( tk->b_asf || tk->b_muxed )
1135 else if( tk->i_pts != 0 && i_pcr > tk->i_pts )
1141 if( p_sys->i_pcr > 0 )
1144 es_out_Control( p_demux->out, ES_OUT_SET_PCR, p_sys->i_pcr );
1147 /* First warn we want to read data */
1149 for( i = 0; i < p_sys->i_track; i++ )
1151 live_track_t *tk = p_sys->track[i];
1153 if( tk->waiting == 0 )
1156 tk->sub->readSource()->getNextFrame( tk->p_buffer, tk->i_buffer,
1157 StreamRead, tk, StreamClose, tk );
1160 /* Create a task that will be called if we wait more than 300ms */
1161 task = p_sys->scheduler->scheduleDelayedTask( 300000, TaskInterrupt, p_demux );
1164 p_sys->scheduler->doEventLoop( &p_sys->event );
1166 /* remove the task */
1167 p_sys->scheduler->unscheduleDelayedTask( task );
1169 /* Check for gap in pts value */
1170 for( i = 0; i < p_sys->i_track; i++ )
1172 live_track_t *tk = p_sys->track[i];
1174 if( !tk->b_muxed && !tk->b_rtcp_sync &&
1175 tk->sub->rtpSource() && tk->sub->rtpSource()->hasBeenSynchronizedUsingRTCP() )
1177 msg_Dbg( p_demux, "tk->rtpSource->hasBeenSynchronizedUsingRTCP()" );
1179 es_out_Control( p_demux->out, ES_OUT_RESET_PCR );
1180 tk->b_rtcp_sync = true;
1190 if( p_sys->b_multicast && p_sys->b_no_data &&
1191 ( p_sys->i_no_data_ti > 120 ) )
1193 /* FIXME Make this configurable
1194 msg_Err( p_demux, "no multicast data received in 36s, aborting" );
1198 else if( !p_sys->b_multicast && !p_sys->b_paused &&
1199 p_sys->b_no_data && ( p_sys->i_no_data_ti > 34 ) )
1201 bool b_rtsp_tcp = var_GetBool( p_demux, "rtsp-tcp" ) ||
1202 var_GetBool( p_demux, "rtsp-http" );
1204 if( !b_rtsp_tcp && p_sys->rtsp && p_sys->ms )
1206 msg_Warn( p_demux, "no data received in 10s. Switching to TCP" );
1207 if( RollOverTcp( p_demux ) )
1209 msg_Err( p_demux, "TCP rollover failed, aborting" );
1214 msg_Err( p_demux, "no data received in 10s, aborting" );
1217 else if( !p_sys->b_multicast && !p_sys->b_paused &&
1218 ( p_sys->i_no_data_ti > 34 ) )
1221 msg_Warn( p_demux, "no data received in 10s, eof ?" );
1224 return p_demux->b_error ? 0 : 1;
1227 /*****************************************************************************
1229 *****************************************************************************/
1230 static int Control( demux_t *p_demux, int i_query, va_list args )
1232 demux_sys_t *p_sys = p_demux->p_sys;
1235 bool *pb, *pb2, b_bool;
1240 case DEMUX_GET_TIME:
1241 pi64 = (int64_t*)va_arg( args, int64_t * );
1242 if( p_sys->i_npt > 0 )
1244 *pi64 = (int64_t)(p_sys->i_npt * 1000000.);
1247 return VLC_EGENERIC;
1249 case DEMUX_GET_LENGTH:
1250 pi64 = (int64_t*)va_arg( args, int64_t * );
1251 if( p_sys->i_npt_length > 0 )
1253 *pi64 = (int64_t)((double)p_sys->i_npt_length * 1000000.0);
1256 return VLC_EGENERIC;
1258 case DEMUX_GET_POSITION:
1259 pf = (double*)va_arg( args, double* );
1260 if( (p_sys->i_npt_length > 0) && (p_sys->i_npt > 0) )
1262 *pf = ( (double)p_sys->i_npt / (double)p_sys->i_npt_length );
1265 return VLC_EGENERIC;
1267 case DEMUX_SET_POSITION:
1268 case DEMUX_SET_TIME:
1269 if( p_sys->rtsp && (p_sys->i_npt_length > 0) )
1274 if( (i_query == DEMUX_SET_TIME) && (p_sys->i_npt > 0) )
1276 i64 = (int64_t)va_arg( args, int64_t );
1277 time = (float)((double)i64 / (double)1000000.0); /* in second */
1279 else if( i_query == DEMUX_SET_TIME )
1280 return VLC_EGENERIC;
1283 f = (double)va_arg( args, double );
1284 time = f * (double)p_sys->i_npt_length; /* in second */
1287 if( !p_sys->b_paused && !p_sys->rtsp->pauseMediaSession( *p_sys->ms ))
1289 msg_Err( p_demux, "PAUSE before seek failed failed %s",
1290 p_sys->env->getResultMsg() );
1291 return VLC_EGENERIC;
1293 if( !p_sys->rtsp->playMediaSession( *p_sys->ms, time, -1, 1 ) )
1295 msg_Err( p_demux, "seek PLAY failed %s",
1296 p_sys->env->getResultMsg() );
1297 return VLC_EGENERIC;
1301 /* Retrieve RTP-Info values */
1302 for( i = 0; i < p_sys->i_track; i++ )
1304 p_sys->track[i]->b_rtcp_sync = false;
1305 p_sys->track[i]->i_pts = 0;
1308 /* Retrieve the starttime if possible */
1309 p_sys->i_npt = p_sys->i_npt_start = p_sys->ms->playStartTime();
1311 /* Retrieve the duration if possible */
1312 if( p_sys->ms->playEndTime() > 0 )
1313 p_sys->i_npt_length = p_sys->ms->playEndTime();
1315 msg_Dbg( p_demux, "seek start: %f stop:%f", p_sys->i_npt_start, p_sys->i_npt_length );
1318 return VLC_EGENERIC;
1320 /* Special for access_demux */
1321 case DEMUX_CAN_PAUSE:
1322 case DEMUX_CAN_SEEK:
1323 pb = (bool*)va_arg( args, bool * );
1324 if( p_sys->rtsp && p_sys->i_npt_length > 0 )
1325 /* Not always true, but will be handled in SET_PAUSE_STATE */
1331 case DEMUX_CAN_CONTROL_PACE:
1332 pb = (bool*)va_arg( args, bool * );
1334 #if 1 /* Disable for now until we have a clock synchro algo
1335 * which works with something else than MPEG over UDP */
1342 case DEMUX_CAN_CONTROL_RATE:
1343 pb = (bool*)va_arg( args, bool * );
1344 pb2 = (bool*)va_arg( args, bool * );
1346 *pb = (p_sys->rtsp != NULL) &&
1347 (p_sys->i_npt_length > 0) &&
1348 ( !var_GetBool( p_demux, "rtsp-kasenna" ) ||
1349 !var_GetBool( p_demux, "rtsp-wmserver" ) );
1353 case DEMUX_SET_RATE:
1355 double f_scale, f_old_scale;
1357 if( !p_sys->rtsp || (p_sys->i_npt_length <= 0) ||
1358 var_GetBool( p_demux, "rtsp-kasenna" ) ||
1359 var_GetBool( p_demux, "rtsp-wmserver" ) )
1360 return VLC_EGENERIC;
1362 /* According to RFC 2326 p56 chapter 12.35 a RTSP server that
1365 * "[...] should try to approximate the viewing rate, but
1366 * may restrict the range of scale values that it supports.
1367 * The response MUST contain the actual scale value chosen
1370 * Scale = 1 indicates normal play
1371 * Scale > 1 indicates fast forward
1372 * Scale < 1 && Scale > 0 indicates slow motion
1373 * Scale < 0 value indicates rewind
1376 pi_int = (int*)va_arg( args, int * );
1377 f_scale = (double)INPUT_RATE_DEFAULT / (*pi_int);
1378 f_old_scale = p_sys->ms->scale();
1380 /* Passing -1 for the start and end time will mean liveMedia won't
1381 * create a Range: section for the RTSP message. The server should
1382 * pick up from the current position */
1383 if( !p_sys->rtsp->playMediaSession( *p_sys->ms, -1, -1, f_scale ) )
1385 msg_Err( p_demux, "PLAY with Scale %0.2f failed %s", f_scale,
1386 p_sys->env->getResultMsg() );
1387 return VLC_EGENERIC;
1390 if( p_sys->ms->scale() == f_old_scale )
1392 msg_Err( p_demux, "no scale change using old Scale %0.2f",
1393 p_sys->ms->scale() );
1394 return VLC_EGENERIC;
1397 /* ReSync the stream */
1398 p_sys->i_npt_start = 0;
1402 *pi_int = (int)( INPUT_RATE_DEFAULT / p_sys->ms->scale() );
1403 msg_Dbg( p_demux, "PLAY with new Scale %0.2f (%d)", p_sys->ms->scale(), (*pi_int) );
1407 case DEMUX_SET_PAUSE_STATE:
1410 bool b_pause = (bool)va_arg( args, int );
1411 if( p_sys->rtsp == NULL )
1412 return VLC_EGENERIC;
1414 if( b_pause == p_sys->b_paused )
1416 if( ( b_pause && !p_sys->rtsp->pauseMediaSession( *p_sys->ms ) ) ||
1417 ( !b_pause && !p_sys->rtsp->playMediaSession( *p_sys->ms,
1420 msg_Err( p_demux, "PLAY or PAUSE failed %s", p_sys->env->getResultMsg() );
1421 return VLC_EGENERIC;
1423 p_sys->b_paused = b_pause;
1425 /* When we Pause, we'll need the TimeoutPrevention thread to
1426 * handle sending the "Keep Alive" message to the server.
1427 * Unfortunately Live555 isn't thread safe and so can't
1428 * do this normally while the main Demux thread is handling
1429 * a live stream. We end up with the Timeout thread blocking
1430 * waiting for a response from the server. So when we PAUSE
1431 * we set a flag that the TimeoutPrevention function will check
1432 * and if it's set, it will trigger the GET_PARAMETER message */
1433 if( p_sys->b_paused && p_sys->p_timeout != NULL )
1434 p_sys->p_timeout->b_handle_keep_alive = true;
1435 else if( !p_sys->b_paused && p_sys->p_timeout != NULL )
1436 p_sys->p_timeout->b_handle_keep_alive = false;
1438 for( i = 0; !b_bool && i < p_sys->i_track; i++ )
1440 live_track_t *tk = p_sys->track[i];
1441 tk->b_rtcp_sync = false;
1444 es_out_Control( p_demux->out, ES_OUT_RESET_PCR );
1447 /* Reset data received counter */
1448 p_sys->i_no_data_ti = 0;
1450 /* Retrieve the starttime if possible */
1451 p_sys->i_npt_start = p_sys->ms->playStartTime();
1453 /* Retrieve the duration if possible */
1454 if( p_sys->ms->playEndTime() )
1455 p_sys->i_npt_length = p_sys->ms->playEndTime();
1457 msg_Dbg( p_demux, "pause start: %f stop:%f", p_sys->i_npt_start, p_sys->i_npt_length );
1460 case DEMUX_GET_TITLE_INFO:
1461 case DEMUX_SET_TITLE:
1462 case DEMUX_SET_SEEKPOINT:
1463 return VLC_EGENERIC;
1465 case DEMUX_GET_PTS_DELAY:
1466 pi64 = (int64_t*)va_arg( args, int64_t * );
1467 *pi64 = (int64_t)var_GetInteger( p_demux, "rtsp-caching" ) * 1000;
1471 return VLC_EGENERIC;
1475 /*****************************************************************************
1476 * RollOverTcp: reopen the rtsp into TCP mode
1477 * XXX: ugly, a lot of code are duplicated from Open()
1478 * This should REALLY be fixed
1479 *****************************************************************************/
1480 static int RollOverTcp( demux_t *p_demux )
1482 demux_sys_t *p_sys = p_demux->p_sys;
1485 var_SetBool( p_demux, "rtsp-tcp", true );
1487 /* We close the old RTSP session */
1488 for( i = 0; i < p_sys->i_track; i++ )
1490 live_track_t *tk = p_sys->track[i];
1492 if( tk->b_muxed ) stream_Delete( tk->p_out_muxed );
1493 if( tk->p_es ) es_out_Del( p_demux->out, tk->p_es );
1494 es_format_Clean( &tk->fmt );
1495 free( tk->p_buffer );
1498 if( p_sys->i_track ) free( p_sys->track );
1499 if( p_sys->p_out_asf ) stream_Delete( p_sys->p_out_asf );
1501 p_sys->rtsp->teardownMediaSession( *p_sys->ms );
1502 Medium::close( p_sys->ms );
1503 RTSPClient::close( p_sys->rtsp );
1507 p_sys->track = NULL;
1509 p_sys->b_no_data = true;
1510 p_sys->i_no_data_ti = 0;
1512 /* Reopen rtsp client */
1513 if( ( i_return = Connect( p_demux ) ) != VLC_SUCCESS )
1515 msg_Err( p_demux, "Failed to connect with rtsp://%s",
1520 if( p_sys->p_sdp == NULL )
1522 msg_Err( p_demux, "Failed to retrieve the RTSP Session Description" );
1526 if( ( i_return = SessionsSetup( p_demux ) ) != VLC_SUCCESS )
1528 msg_Err( p_demux, "Nothing to play for rtsp://%s", p_sys->psz_path );
1532 if( ( i_return = Play( p_demux ) ) != VLC_SUCCESS )
1538 return VLC_EGENERIC;
1542 /*****************************************************************************
1544 *****************************************************************************/
1545 static void StreamRead( void *p_private, unsigned int i_size,
1546 unsigned int i_truncated_bytes, struct timeval pts,
1547 unsigned int duration )
1549 live_track_t *tk = (live_track_t*)p_private;
1550 demux_t *p_demux = tk->p_demux;
1551 demux_sys_t *p_sys = p_demux->p_sys;
1554 //msg_Dbg( p_demux, "pts: %d", pts.tv_sec );
1556 int64_t i_pts = (int64_t)pts.tv_sec * INT64_C(1000000) +
1557 (int64_t)pts.tv_usec;
1559 /* XXX Beurk beurk beurk Avoid having negative value XXX */
1560 i_pts &= INT64_C(0x00ffffffffffffff);
1562 /* Retrieve NPT for this pts */
1563 tk->i_npt = tk->sub->getNormalPlayTime(pts);
1565 if( tk->b_quicktime && tk->p_es == NULL )
1567 QuickTimeGenericRTPSource *qtRTPSource =
1568 (QuickTimeGenericRTPSource*)tk->sub->rtpSource();
1569 QuickTimeGenericRTPSource::QTState &qtState = qtRTPSource->qtState;
1570 uint8_t *sdAtom = (uint8_t*)&qtState.sdAtom[4];
1572 if( tk->fmt.i_cat == VIDEO_ES ) {
1573 if( qtState.sdAtomSize < 16 + 32 )
1576 p_sys->event = 0xff;
1580 tk->fmt.i_codec = VLC_FOURCC(sdAtom[0],sdAtom[1],sdAtom[2],sdAtom[3]);
1581 tk->fmt.video.i_width = (sdAtom[28] << 8) | sdAtom[29];
1582 tk->fmt.video.i_height = (sdAtom[30] << 8) | sdAtom[31];
1584 if( tk->fmt.i_codec == VLC_FOURCC('a', 'v', 'c', '1') )
1586 uint8_t *pos = (uint8_t*)qtRTPSource->qtState.sdAtom + 86;
1587 uint8_t *endpos = (uint8_t*)qtRTPSource->qtState.sdAtom
1588 + qtRTPSource->qtState.sdAtomSize;
1589 while (pos+8 < endpos) {
1590 unsigned int atomLength = pos[0]<<24 | pos[1]<<16 | pos[2]<<8 | pos[3];
1591 if( atomLength == 0 || atomLength > (unsigned int)(endpos-pos)) break;
1592 if( memcmp(pos+4, "avcC", 4) == 0 &&
1594 atomLength <= INT_MAX )
1596 tk->fmt.i_extra = atomLength-8;
1597 tk->fmt.p_extra = malloc( tk->fmt.i_extra );
1598 memcpy(tk->fmt.p_extra, pos+8, atomLength-8);
1606 tk->fmt.i_extra = qtState.sdAtomSize - 16;
1607 tk->fmt.p_extra = malloc( tk->fmt.i_extra );
1608 memcpy( tk->fmt.p_extra, &sdAtom[12], tk->fmt.i_extra );
1612 if( qtState.sdAtomSize < 4 )
1615 p_sys->event = 0xff;
1619 tk->fmt.i_codec = VLC_FOURCC(sdAtom[0],sdAtom[1],sdAtom[2],sdAtom[3]);
1621 tk->p_es = es_out_Add( p_demux->out, &tk->fmt );
1625 fprintf( stderr, "StreamRead size=%d pts=%lld\n",
1627 pts.tv_sec * 1000000LL + pts.tv_usec );
1630 /* grow buffer if it looks like buffer is too small, but don't eat
1631 * up all the memory on strange streams */
1632 if( i_truncated_bytes > 0 )
1634 if( tk->i_buffer < 2000000 )
1637 msg_Dbg( p_demux, "lost %d bytes", i_truncated_bytes );
1638 msg_Dbg( p_demux, "increasing buffer size to %d", tk->i_buffer * 2 );
1639 p_tmp = realloc( tk->p_buffer, tk->i_buffer * 2 );
1642 msg_Warn( p_demux, "realloc failed" );
1646 tk->p_buffer = (uint8_t*)p_tmp;
1651 if( tk->b_discard_trunc )
1653 p_sys->event = 0xff;
1659 assert( i_size <= tk->i_buffer );
1661 if( tk->fmt.i_codec == VLC_CODEC_AMR_NB ||
1662 tk->fmt.i_codec == VLC_CODEC_AMR_WB )
1664 AMRAudioSource *amrSource = (AMRAudioSource*)tk->sub->readSource();
1666 p_block = block_New( p_demux, i_size + 1 );
1667 p_block->p_buffer[0] = amrSource->lastFrameHeader();
1668 memcpy( p_block->p_buffer + 1, tk->p_buffer, i_size );
1670 else if( tk->fmt.i_codec == VLC_CODEC_H261 )
1672 H261VideoRTPSource *h261Source = (H261VideoRTPSource*)tk->sub->rtpSource();
1673 uint32_t header = h261Source->lastSpecialHeader();
1674 p_block = block_New( p_demux, i_size + 4 );
1675 memcpy( p_block->p_buffer, &header, 4 );
1676 memcpy( p_block->p_buffer + 4, tk->p_buffer, i_size );
1678 if( tk->sub->rtpSource()->curPacketMarkerBit() )
1679 p_block->i_flags |= BLOCK_FLAG_END_OF_FRAME;
1681 else if( tk->fmt.i_codec == VLC_CODEC_H264 )
1683 if( (tk->p_buffer[0] & 0x1f) >= 24 )
1684 msg_Warn( p_demux, "unsupported NAL type for H264" );
1686 /* Normal NAL type */
1687 p_block = block_New( p_demux, i_size + 4 );
1688 p_block->p_buffer[0] = 0x00;
1689 p_block->p_buffer[1] = 0x00;
1690 p_block->p_buffer[2] = 0x00;
1691 p_block->p_buffer[3] = 0x01;
1692 memcpy( &p_block->p_buffer[4], tk->p_buffer, i_size );
1694 else if( tk->b_asf )
1696 int i_copy = __MIN( p_sys->asfh.i_min_data_packet_size, (int)i_size );
1697 p_block = block_New( p_demux, p_sys->asfh.i_min_data_packet_size );
1699 memcpy( p_block->p_buffer, tk->p_buffer, i_copy );
1703 p_block = block_New( p_demux, i_size );
1704 memcpy( p_block->p_buffer, tk->p_buffer, i_size );
1707 if( p_sys->i_pcr < i_pts )
1709 p_sys->i_pcr = i_pts;
1712 if( (i_pts != tk->i_pts) && (!tk->b_muxed) )
1714 p_block->i_pts = i_pts;
1717 /* Update our global npt value */
1718 if( tk->i_npt > 0 && tk->i_npt > p_sys->i_npt && tk->i_npt < p_sys->i_npt_length)
1719 p_sys->i_npt = tk->i_npt;
1723 /*FIXME: for h264 you should check that packetization-mode=1 in sdp-file */
1724 p_block->i_dts = ( tk->fmt.i_codec == VLC_CODEC_MPGV ) ? 0 : i_pts;
1729 stream_DemuxSend( tk->p_out_muxed, p_block );
1731 else if( tk->b_asf )
1733 stream_DemuxSend( p_sys->p_out_asf, p_block );
1737 es_out_Send( p_demux->out, tk->p_es, p_block );
1740 /* warn that's ok */
1741 p_sys->event = 0xff;
1743 /* we have read data */
1745 p_demux->p_sys->b_no_data = false;
1746 p_demux->p_sys->i_no_data_ti = 0;
1748 if( i_pts > 0 && !tk->b_muxed )
1754 /*****************************************************************************
1756 *****************************************************************************/
1757 static void StreamClose( void *p_private )
1759 live_track_t *tk = (live_track_t*)p_private;
1760 demux_t *p_demux = tk->p_demux;
1761 demux_sys_t *p_sys = p_demux->p_sys;
1763 msg_Dbg( p_demux, "StreamClose" );
1765 p_sys->event = 0xff;
1766 p_demux->b_error = true;
1770 /*****************************************************************************
1772 *****************************************************************************/
1773 static void TaskInterrupt( void *p_private )
1775 demux_t *p_demux = (demux_t*)p_private;
1777 p_demux->p_sys->i_no_data_ti++;
1780 p_demux->p_sys->event = 0xff;
1783 /*****************************************************************************
1785 *****************************************************************************/
1786 static void* TimeoutPrevention( void *p_data )
1788 timeout_thread_t *p_timeout = (timeout_thread_t *)p_data;
1792 /* Voodoo (= no) thread safety here! *Ahem* */
1793 if( p_timeout->b_handle_keep_alive )
1795 char *psz_bye = NULL;
1796 int canc = vlc_savecancel ();
1798 p_timeout->p_sys->rtsp->getMediaSessionParameter( *p_timeout->p_sys->ms, NULL, psz_bye );
1799 vlc_restorecancel (canc);
1801 p_timeout->p_sys->b_timeout_call = !p_timeout->b_handle_keep_alive;
1803 msleep (((int64_t)p_timeout->p_sys->i_timeout - 2) * CLOCK_FREQ);
1805 assert(0); /* dead code */
1808 /*****************************************************************************
1810 *****************************************************************************/
1811 static int ParseASF( demux_t *p_demux )
1813 demux_sys_t *p_sys = p_demux->p_sys;
1815 const char *psz_marker = "a=pgmpu:data:application/vnd.ms.wms-hdr.asfv1;base64,";
1816 char *psz_asf = strcasestr( p_sys->p_sdp, psz_marker );
1820 /* Parse the asf header */
1821 if( psz_asf == NULL )
1822 return VLC_EGENERIC;
1824 psz_asf += strlen( psz_marker );
1825 psz_asf = strdup( psz_asf ); /* Duplicate it */
1826 psz_end = strchr( psz_asf, '\n' );
1828 while( psz_end > psz_asf && ( *psz_end == '\n' || *psz_end == '\r' ) )
1831 if( psz_asf >= psz_end )
1834 return VLC_EGENERIC;
1837 /* Always smaller */
1838 p_header = block_New( p_demux, psz_end - psz_asf );
1839 p_header->i_buffer = vlc_b64_decode_binary_to_buffer( p_header->p_buffer,
1840 p_header->i_buffer, psz_asf );
1841 //msg_Dbg( p_demux, "Size=%d Hdrb64=%s", p_header->i_buffer, psz_asf );
1842 if( p_header->i_buffer <= 0 )
1845 return VLC_EGENERIC;
1848 /* Parse it to get packet size */
1849 asf_HeaderParse( &p_sys->asfh, p_header->p_buffer, p_header->i_buffer );
1851 /* Send it to demuxer */
1852 stream_DemuxSend( p_sys->p_out_asf, p_header );
1859 static unsigned char* parseH264ConfigStr( char const* configStr,
1860 unsigned int& configSize )
1863 size_t i_records = 1;
1867 if( configStr == NULL || *configStr == '\0' )
1870 psz = dup = strdup( configStr );
1872 /* Count the number of commas */
1873 for( psz = dup; *psz != '\0'; ++psz )
1882 size_t configMax = 5*strlen(dup);
1883 unsigned char *cfg = new unsigned char[configMax];
1885 for( size_t i = 0; i < i_records; ++i )
1887 cfg[configSize++] = 0x00;
1888 cfg[configSize++] = 0x00;
1889 cfg[configSize++] = 0x00;
1890 cfg[configSize++] = 0x01;
1892 configSize += vlc_b64_decode_binary_to_buffer( cfg+configSize,
1893 configMax-configSize, psz );
1894 psz += strlen(psz)+1;