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? */
228 float f_seek_request;/* In case we receive a seek request while paused*/
231 static int Demux ( demux_t * );
232 static int Control( demux_t *, int, va_list );
234 static int Connect ( demux_t * );
235 static int SessionsSetup( demux_t * );
236 static int Play ( demux_t *);
237 static int ParseASF ( demux_t * );
238 static int RollOverTcp ( demux_t * );
240 static void StreamRead ( void *, unsigned int, unsigned int,
241 struct timeval, unsigned int );
242 static void StreamClose ( void * );
243 static void TaskInterrupt( void * );
245 static void* TimeoutPrevention( void * );
247 static unsigned char* parseH264ConfigStr( char const* configStr,
248 unsigned int& configSize );
250 /*****************************************************************************
252 *****************************************************************************/
253 static int Open ( vlc_object_t *p_this )
255 demux_t *p_demux = (demux_t*)p_this;
256 demux_sys_t *p_sys = NULL;
259 int i_error = VLC_EGENERIC;
263 /* See if it looks like a SDP
264 v, o, s fields are mandatory and in this order */
265 const uint8_t *p_peek;
266 if( stream_Peek( p_demux->s, &p_peek, 7 ) < 7 ) return VLC_EGENERIC;
268 if( memcmp( p_peek, "v=0\r\n", 5 ) &&
269 memcmp( p_peek, "v=0\n", 4 ) &&
270 ( p_peek[0] < 'a' || p_peek[0] > 'z' || p_peek[1] != '=' ) )
277 var_Create( p_demux, "rtsp-caching", VLC_VAR_INTEGER|VLC_VAR_DOINHERIT );
280 p_demux->pf_demux = Demux;
281 p_demux->pf_control= Control;
282 p_demux->p_sys = p_sys = (demux_sys_t*)malloc( sizeof( demux_sys_t ) );
283 if( !p_sys ) return VLC_ENOMEM;
286 p_sys->scheduler = NULL;
294 p_sys->i_npt_start = 0.;
295 p_sys->i_npt_length = 0.;
296 p_sys->p_out_asf = NULL;
297 p_sys->b_no_data = true;
298 p_sys->i_no_data_ti = 0;
299 p_sys->p_timeout = NULL;
300 p_sys->i_timeout = 0;
301 p_sys->b_timeout_call = false;
302 p_sys->b_multicast = false;
303 p_sys->b_real = false;
304 p_sys->psz_path = strdup( p_demux->psz_path );
305 p_sys->b_force_mcast = var_CreateGetBool( p_demux, "rtsp-mcast" );
306 p_sys->b_get_param = false;
307 p_sys->b_paused = false;
308 p_sys->f_seek_request = -1;
310 /* parse URL for rtsp://[user:[passwd]@]serverip:port/options */
311 vlc_UrlParse( &p_sys->url, p_sys->psz_path, 0 );
313 if( ( p_sys->scheduler = BasicTaskScheduler::createNew() ) == NULL )
315 msg_Err( p_demux, "BasicTaskScheduler::createNew failed" );
318 if( !( p_sys->env = BasicUsageEnvironment::createNew(*p_sys->scheduler) ) )
320 msg_Err( p_demux, "BasicUsageEnvironment::createNew failed" );
324 if( strcasecmp( p_demux->psz_access, "sdp" ) )
326 char *p = p_sys->psz_path;
327 while( (p = strchr( p, ' ' )) != NULL ) *p = '+';
330 if( p_demux->s != NULL )
332 /* Gather the complete sdp file */
334 int i_sdp_max = 1000;
335 uint8_t *p_sdp = (uint8_t*) malloc( i_sdp_max );
339 i_error = VLC_ENOMEM;
345 int i_read = stream_Read( p_demux->s, &p_sdp[i_sdp],
346 i_sdp_max - i_sdp - 1 );
348 if( !vlc_object_alive (p_demux) || p_demux->b_error )
356 msg_Err( p_demux, "failed to read SDP" );
363 if( i_read < i_sdp_max - i_sdp - 1 )
370 p_sdp = (uint8_t*)realloc( p_sdp, i_sdp_max );
372 p_sys->p_sdp = (char*)p_sdp;
374 else if( ( p_demux->s == NULL ) &&
375 !strcasecmp( p_demux->psz_access, "sdp" ) )
377 /* sdp:// link from SAP */
378 p_sys->p_sdp = strdup( p_sys->psz_path );
380 else if( ( i_return = Connect( p_demux ) ) != VLC_SUCCESS )
382 msg_Err( p_demux, "Failed to connect with rtsp://%s", p_sys->psz_path );
386 if( p_sys->p_sdp == NULL )
388 msg_Err( p_demux, "Failed to retrieve the RTSP Session Description" );
389 i_error = VLC_ENOMEM;
393 if( ( i_return = SessionsSetup( p_demux ) ) != VLC_SUCCESS )
395 msg_Err( p_demux, "Nothing to play for rtsp://%s", p_sys->psz_path );
399 if( p_sys->b_real ) goto error;
401 if( ( i_return = Play( p_demux ) ) != VLC_SUCCESS )
404 if( p_sys->p_out_asf && ParseASF( p_demux ) )
406 msg_Err( p_demux, "cannot find a usable asf header" );
407 /* TODO Clean tracks */
411 if( p_sys->i_track <= 0 )
421 /*****************************************************************************
423 *****************************************************************************/
424 static void Close( vlc_object_t *p_this )
426 demux_t *p_demux = (demux_t*)p_this;
427 demux_sys_t *p_sys = p_demux->p_sys;
430 for( i = 0; i < p_sys->i_track; i++ )
432 live_track_t *tk = p_sys->track[i];
434 if( tk->b_muxed ) stream_Delete( tk->p_out_muxed );
435 es_format_Clean( &tk->fmt );
436 free( tk->p_buffer );
440 if( p_sys->i_track ) free( p_sys->track );
441 if( p_sys->p_out_asf ) stream_Delete( p_sys->p_out_asf );
442 if( p_sys->rtsp && p_sys->ms ) p_sys->rtsp->teardownMediaSession( *p_sys->ms );
443 if( p_sys->p_timeout )
445 vlc_cancel( p_sys->p_timeout->handle );
446 vlc_join( p_sys->p_timeout->handle, NULL );
447 free( p_sys->p_timeout );
449 if( p_sys->ms ) Medium::close( p_sys->ms );
450 if( p_sys->rtsp ) RTSPClient::close( p_sys->rtsp );
451 if( p_sys->env ) p_sys->env->reclaim();
452 delete p_sys->scheduler;
453 free( p_sys->p_sdp );
454 free( p_sys->psz_path );
456 vlc_UrlClean( &p_sys->url );
461 static inline const char *strempty( const char *s ) { return s?s:""; }
462 static inline Boolean toBool( bool b ) { return b?True:False; } // silly, no?
464 /*****************************************************************************
465 * Connect: connects to the RTSP server to setup the session DESCRIBE
466 *****************************************************************************/
467 static int Connect( demux_t *p_demux )
469 demux_sys_t *p_sys = p_demux->p_sys;
470 Authenticator authenticator;
471 bool b_firstpass = true;
472 char *psz_user = NULL;
473 char *psz_pwd = NULL;
474 char *psz_url = NULL;
475 char *psz_options = NULL;
478 int i_ret = VLC_SUCCESS;
480 /* Create the url using the port number if available */
481 if( p_sys->url.i_port == 0 )
483 p_sys->url.i_port = 554;
484 if( asprintf( &psz_url, "rtsp://%s", p_sys->psz_path ) == -1 )
489 if( asprintf( &psz_url, "rtsp://%s:%d%s", p_sys->url.psz_host,
490 p_sys->url.i_port, p_sys->url.psz_path ) == -1 )
494 /* Get the user name and password */
495 if( p_sys->url.psz_username || p_sys->url.psz_password )
497 psz_user = strdup( strempty( p_sys->url.psz_username ) );
498 psz_pwd = strdup( strempty( p_sys->url.psz_password ) );
502 psz_user = var_CreateGetString( p_demux, "rtsp-user" );
503 psz_pwd = var_CreateGetString( p_demux, "rtsp-pwd" );
507 if( !vlc_object_alive (p_demux) || p_demux->b_error )
509 i_ret = VLC_EGENERIC;
513 if( var_CreateGetBool( p_demux, "rtsp-http" ) )
514 i_http_port = var_CreateGetInteger( p_demux, "rtsp-http-port" );
516 if( ( p_sys->rtsp = RTSPClient::createNew( *p_sys->env,
517 var_CreateGetInteger( p_demux, "verbose" ) > 1,
518 "VLC media player", i_http_port ) ) == NULL )
520 msg_Err( p_demux, "RTSPClient::createNew failed (%s)",
521 p_sys->env->getResultMsg() );
522 i_ret = VLC_EGENERIC;
526 /* Kasenna enables KeepAlive by analysing the User-Agent string.
527 * Appending _KA to the string should be enough to enable this feature,
528 * however, there is a bug where the _KA doesn't get parsed from the
529 * default User-Agent as created by VLC/Live555 code. This is probably due
530 * to spaces in the string or the string being too long. Here we override
531 * the default string with a more compact version.
533 if( var_CreateGetBool( p_demux, "rtsp-kasenna" ))
535 p_sys->rtsp->setUserAgentString( "VLC_MEDIA_PLAYER_KA" );
539 authenticator.setUsernameAndPassword( psz_user, psz_pwd );
542 { /* i_timeout hack scope */
543 #if LIVEMEDIA_LIBRARY_VERSION_INT >= 1223337600
544 const int i_timeout = var_CreateGetInteger(p_demux, "ipv4-timeout") / 1000;
545 psz_options = p_sys->rtsp->sendOptionsCmd( psz_url, psz_user, psz_pwd,
546 &authenticator, i_timeout );
548 psz_options = p_sys->rtsp->sendOptionsCmd( psz_url, psz_user, psz_pwd,
551 if( psz_options == NULL && authenticator.realm() != NULL )
553 // try again, with the realm set this time
554 #if LIVEMEDIA_LIBRARY_VERSION_INT >= 1223337600
555 psz_options = p_sys->rtsp->sendOptionsCmd( psz_url, psz_user, psz_pwd,
556 &authenticator, i_timeout );
558 psz_options = p_sys->rtsp->sendOptionsCmd( psz_url, psz_user, psz_pwd,
563 p_sys->b_get_param = (bool)strstr( psz_options, "GET_PARAMETER" );
564 delete [] psz_options;
566 if( var_CreateGetBool( p_demux, "rtsp-wmserver" ) )
567 p_sys->b_get_param = true;
569 #if LIVEMEDIA_LIBRARY_VERSION_INT >= 1223337600
570 p_sdp = p_sys->rtsp->describeWithPassword( psz_url, psz_user, psz_pwd,
571 var_GetBool( p_demux, "rtsp-kasenna" ), i_timeout );
573 p_sdp = p_sys->rtsp->describeWithPassword( psz_url, psz_user, psz_pwd,
574 var_GetBool( p_demux, "rtsp-kasenna" ) );
576 } /* i_timeout scope end */
580 /* failure occurred */
582 const char *psz_error = p_sys->env->getResultMsg();
584 if( var_GetBool( p_demux, "rtsp-http" ) )
585 sscanf( psz_error, "%*s %*s HTTP GET %*s HTTP/%*u.%*u %3u %*s",
589 const char *psz_tmp = strstr( psz_error, "RTSP" );
591 sscanf( psz_tmp, "RTSP/%*s%3u", &i_code );
595 msg_Dbg( p_demux, "DESCRIBE failed with %d: %s", i_code, psz_error );
598 { /* describeURL always returns an "RTSP/1.0 401 Unauthorized" the
599 * first time. This is a workaround to avoid asking for a
600 * user/passwd the first time the code passess here. */
607 msg_Dbg( p_demux, "authentication failed" );
611 dialog_Login( p_demux, &psz_user, &psz_pwd,
612 _("RTSP authentication"), "%s",
613 _("Please enter a valid login name and a password.") );
614 if( psz_user != NULL && psz_pwd != NULL )
616 msg_Dbg( p_demux, "retrying with user=%s", psz_user );
620 else if( (i_code != 0) && !var_GetBool( p_demux, "rtsp-http" ) )
622 /* Perhaps a firewall is being annoying. Try HTTP tunneling mode */
623 msg_Dbg( p_demux, "we will now try HTTP tunneling mode" );
624 var_SetBool( p_demux, "rtsp-http", true );
625 if( p_sys->rtsp ) RTSPClient::close( p_sys->rtsp );
631 msg_Dbg( p_demux, "connection timeout" );
632 if( p_sys->rtsp ) RTSPClient::close( p_sys->rtsp );
635 i_ret = VLC_EGENERIC;
638 free( p_sys->p_sdp );
640 if( p_sdp ) p_sys->p_sdp = strdup( (char*)p_sdp );
644 /* malloc-ated copy */
652 /*****************************************************************************
653 * SessionsSetup: prepares the subsessions and does the SETUP
654 *****************************************************************************/
655 static int SessionsSetup( demux_t *p_demux )
657 demux_sys_t *p_sys = p_demux->p_sys;
658 MediaSubsessionIterator *iter = NULL;
659 MediaSubsession *sub = NULL;
661 bool b_rtsp_tcp = false;
663 int i_return = VLC_SUCCESS;
664 unsigned int i_buffer = 0;
665 unsigned const thresh = 200000; /* RTP reorder threshold .2 second (default .1) */
667 b_rtsp_tcp = var_CreateGetBool( p_demux, "rtsp-tcp" ) ||
668 var_GetBool( p_demux, "rtsp-http" );
669 i_client_port = var_CreateGetInteger( p_demux, "rtp-client-port" );
671 /* Create the session from the SDP */
672 if( !( p_sys->ms = MediaSession::createNew( *p_sys->env, p_sys->p_sdp ) ) )
674 msg_Err( p_demux, "Could not create the RTSP Session: %s",
675 p_sys->env->getResultMsg() );
679 /* Initialise each media subsession */
680 iter = new MediaSubsessionIterator( *p_sys->ms );
681 while( ( sub = iter->next() ) != NULL )
686 if( !vlc_object_alive (p_demux) || p_demux->b_error )
692 /* Value taken from mplayer */
693 if( !strcmp( sub->mediumName(), "audio" ) )
695 else if( !strcmp( sub->mediumName(), "video" ) )
697 else if( !strcmp( sub->mediumName(), "text" ) )
701 if( i_client_port != -1 )
703 sub->setClientPortNum( i_client_port );
707 if( strcasestr( sub->codecName(), "REAL" ) )
709 msg_Info( p_demux, "real codec detected, using real-RTSP instead" );
710 p_sys->b_real = true; /* This is a problem, we'll handle it later */
714 if( !strcmp( sub->codecName(), "X-ASF-PF" ) )
715 bInit = sub->initiate( 4 ); /* Constant ? */
717 bInit = sub->initiate();
721 msg_Warn( p_demux, "RTP subsession '%s/%s' failed (%s)",
722 sub->mediumName(), sub->codecName(),
723 p_sys->env->getResultMsg() );
727 if( sub->rtpSource() != NULL )
729 int fd = sub->rtpSource()->RTPgs()->socketNum();
731 /* Increase the buffer size */
733 increaseReceiveBufferTo( *p_sys->env, fd, i_buffer );
735 /* Increase the RTP reorder timebuffer just a bit */
736 sub->rtpSource()->setPacketReorderingThresholdTime(thresh);
738 msg_Dbg( p_demux, "RTP subsession '%s/%s'", sub->mediumName(),
741 /* Issue the SETUP */
744 if( !p_sys->rtsp->setupMediaSubsession( *sub, False,
745 toBool( b_rtsp_tcp ),
746 toBool( p_sys->b_force_mcast && !b_rtsp_tcp ) ) )
748 /* if we get an unsupported transport error, toggle TCP
749 * use and try again */
750 if( !strstr(p_sys->env->getResultMsg(),
751 "461 Unsupported Transport")
752 || !p_sys->rtsp->setupMediaSubsession( *sub, False,
753 toBool( b_rtsp_tcp ), False ) )
755 msg_Err( p_demux, "SETUP of'%s/%s' failed %s",
756 sub->mediumName(), sub->codecName(),
757 p_sys->env->getResultMsg() );
763 /* Check if we will receive data from this subsession for
765 if( sub->readSource() == NULL ) continue;
766 if( !p_sys->b_multicast )
768 /* We need different rollover behaviour for multicast */
769 p_sys->b_multicast = IsMulticastAddress( sub->connectionEndpointAddress() );
772 tk = (live_track_t*)malloc( sizeof( live_track_t ) );
778 tk->p_demux = p_demux;
781 tk->b_quicktime = false;
784 tk->b_discard_trunc = false;
785 tk->p_out_muxed = NULL;
787 tk->b_rtcp_sync = false;
790 tk->i_buffer = 65536;
791 tk->p_buffer = (uint8_t *)malloc( 65536 );
799 /* Value taken from mplayer */
800 if( !strcmp( sub->mediumName(), "audio" ) )
802 es_format_Init( &tk->fmt, AUDIO_ES, VLC_FOURCC('u','n','d','f') );
803 tk->fmt.audio.i_channels = sub->numChannels();
804 tk->fmt.audio.i_rate = sub->rtpTimestampFrequency();
806 if( !strcmp( sub->codecName(), "MPA" ) ||
807 !strcmp( sub->codecName(), "MPA-ROBUST" ) ||
808 !strcmp( sub->codecName(), "X-MP3-DRAFT-00" ) )
810 tk->fmt.i_codec = VLC_CODEC_MPGA;
811 tk->fmt.audio.i_rate = 0;
813 else if( !strcmp( sub->codecName(), "AC3" ) )
815 tk->fmt.i_codec = VLC_CODEC_A52;
816 tk->fmt.audio.i_rate = 0;
818 else if( !strcmp( sub->codecName(), "L16" ) )
820 tk->fmt.i_codec = VLC_FOURCC( 't', 'w', 'o', 's' );
821 tk->fmt.audio.i_bitspersample = 16;
823 else if( !strcmp( sub->codecName(), "L8" ) )
825 tk->fmt.i_codec = VLC_FOURCC( 'a', 'r', 'a', 'w' );
826 tk->fmt.audio.i_bitspersample = 8;
828 else if( !strcmp( sub->codecName(), "PCMU" ) )
830 tk->fmt.i_codec = VLC_CODEC_MULAW;
832 else if( !strcmp( sub->codecName(), "PCMA" ) )
834 tk->fmt.i_codec = VLC_CODEC_ALAW;
836 else if( !strncmp( sub->codecName(), "G726", 4 ) )
838 tk->fmt.i_codec = VLC_CODEC_ADPCM_G726;
839 tk->fmt.audio.i_rate = 8000;
840 tk->fmt.audio.i_channels = 1;
841 if( !strcmp( sub->codecName()+5, "40" ) )
842 tk->fmt.i_bitrate = 40000;
843 else if( !strcmp( sub->codecName()+5, "32" ) )
844 tk->fmt.i_bitrate = 32000;
845 else if( !strcmp( sub->codecName()+5, "24" ) )
846 tk->fmt.i_bitrate = 24000;
847 else if( !strcmp( sub->codecName()+5, "16" ) )
848 tk->fmt.i_bitrate = 16000;
850 else if( !strcmp( sub->codecName(), "AMR" ) )
852 tk->fmt.i_codec = VLC_CODEC_AMR_NB;
854 else if( !strcmp( sub->codecName(), "AMR-WB" ) )
856 tk->fmt.i_codec = VLC_CODEC_AMR_WB;
858 else if( !strcmp( sub->codecName(), "MP4A-LATM" ) )
860 unsigned int i_extra;
863 tk->fmt.i_codec = VLC_CODEC_MP4A;
865 if( ( p_extra = parseStreamMuxConfigStr( sub->fmtp_config(),
868 tk->fmt.i_extra = i_extra;
869 tk->fmt.p_extra = malloc( i_extra );
870 memcpy( tk->fmt.p_extra, p_extra, i_extra );
873 /* Because the "faad" decoder does not handle the LATM
874 * data length field at the start of each returned LATM
875 * frame, tell the RTP source to omit it. */
876 ((MPEG4LATMAudioRTPSource*)sub->rtpSource())->omitLATMDataLengthField();
878 else if( !strcmp( sub->codecName(), "MPEG4-GENERIC" ) )
880 unsigned int i_extra;
883 tk->fmt.i_codec = VLC_CODEC_MP4A;
885 if( ( p_extra = parseGeneralConfigStr( sub->fmtp_config(),
888 tk->fmt.i_extra = i_extra;
889 tk->fmt.p_extra = malloc( i_extra );
890 memcpy( tk->fmt.p_extra, p_extra, i_extra );
894 else if( !strcmp( sub->codecName(), "X-ASF-PF" ) )
897 if( p_sys->p_out_asf == NULL )
898 p_sys->p_out_asf = stream_DemuxNew( p_demux, "asf",
901 else if( !strcmp( sub->codecName(), "X-QT" ) ||
902 !strcmp( sub->codecName(), "X-QUICKTIME" ) )
904 tk->b_quicktime = true;
906 else if( !strcmp( sub->codecName(), "SPEEX" ) )
908 tk->fmt.i_codec = VLC_FOURCC( 's', 'p', 'x', 'r' );
909 if ( sub->rtpTimestampFrequency() )
910 tk->fmt.audio.i_rate = sub->rtpTimestampFrequency();
913 msg_Warn( p_demux,"Using 8kHz as default sample rate." );
914 tk->fmt.audio.i_rate = 8000;
918 else if( !strcmp( sub->mediumName(), "video" ) )
920 es_format_Init( &tk->fmt, VIDEO_ES, VLC_FOURCC('u','n','d','f') );
921 if( !strcmp( sub->codecName(), "MPV" ) )
923 tk->fmt.i_codec = VLC_CODEC_MPGV;
925 else if( !strcmp( sub->codecName(), "H263" ) ||
926 !strcmp( sub->codecName(), "H263-1998" ) ||
927 !strcmp( sub->codecName(), "H263-2000" ) )
929 tk->fmt.i_codec = VLC_CODEC_H263;
931 else if( !strcmp( sub->codecName(), "H261" ) )
933 tk->fmt.i_codec = VLC_CODEC_H261;
935 else if( !strcmp( sub->codecName(), "H264" ) )
937 unsigned int i_extra = 0;
938 uint8_t *p_extra = NULL;
940 tk->fmt.i_codec = VLC_CODEC_H264;
941 tk->fmt.b_packetized = false;
943 if((p_extra=parseH264ConfigStr( sub->fmtp_spropparametersets(),
946 tk->fmt.i_extra = i_extra;
947 tk->fmt.p_extra = malloc( i_extra );
948 memcpy( tk->fmt.p_extra, p_extra, i_extra );
953 else if( !strcmp( sub->codecName(), "JPEG" ) )
955 tk->fmt.i_codec = VLC_CODEC_MJPG;
957 else if( !strcmp( sub->codecName(), "MP4V-ES" ) )
959 unsigned int i_extra;
962 tk->fmt.i_codec = VLC_CODEC_MP4V;
964 if( ( p_extra = parseGeneralConfigStr( sub->fmtp_config(),
967 tk->fmt.i_extra = i_extra;
968 tk->fmt.p_extra = malloc( i_extra );
969 memcpy( tk->fmt.p_extra, p_extra, i_extra );
973 else if( !strcmp( sub->codecName(), "X-QT" ) ||
974 !strcmp( sub->codecName(), "X-QUICKTIME" ) ||
975 !strcmp( sub->codecName(), "X-QDM" ) ||
976 !strcmp( sub->codecName(), "X-SV3V-ES" ) ||
977 !strcmp( sub->codecName(), "X-SORENSONVIDEO" ) )
979 tk->b_quicktime = true;
981 else if( !strcmp( sub->codecName(), "MP2T" ) )
984 tk->p_out_muxed = stream_DemuxNew( p_demux, "ts", p_demux->out );
986 else if( !strcmp( sub->codecName(), "MP2P" ) ||
987 !strcmp( sub->codecName(), "MP1S" ) )
990 tk->p_out_muxed = stream_DemuxNew( p_demux, "ps",
993 else if( !strcmp( sub->codecName(), "X-ASF-PF" ) )
996 if( p_sys->p_out_asf == NULL )
997 p_sys->p_out_asf = stream_DemuxNew( p_demux, "asf",
1000 else if( !strcmp( sub->codecName(), "DV" ) )
1003 tk->b_discard_trunc = true;
1004 tk->p_out_muxed = stream_DemuxNew( p_demux, "rawdv",
1008 else if( !strcmp( sub->mediumName(), "text" ) )
1010 es_format_Init( &tk->fmt, SPU_ES, VLC_FOURCC('u','n','d','f') );
1012 if( !strcmp( sub->codecName(), "T140" ) )
1014 tk->fmt.i_codec = VLC_CODEC_ITU_T140;
1018 if( !tk->b_quicktime && !tk->b_muxed && !tk->b_asf )
1020 tk->p_es = es_out_Add( p_demux->out, &tk->fmt );
1023 if( sub->rtcpInstance() != NULL )
1025 sub->rtcpInstance()->setByeHandler( StreamClose, tk );
1028 if( tk->p_es || tk->b_quicktime || tk->b_muxed || tk->b_asf )
1031 p_sys->track = (live_track_t**)realloc( p_sys->track, sizeof( live_track_t ) * ( p_sys->i_track + 1 ) );
1032 p_sys->track[p_sys->i_track++] = tk;
1037 msg_Err( p_demux, "unusable RTSP track. this should not happen" );
1038 es_format_Clean( &tk->fmt );
1044 if( p_sys->i_track <= 0 ) i_return = VLC_EGENERIC;
1046 /* Retrieve the starttime if possible */
1047 p_sys->i_npt_start = p_sys->ms->playStartTime();
1049 /* Retrieve the duration if possible */
1050 p_sys->i_npt_length = p_sys->ms->playEndTime();
1053 msg_Dbg( p_demux, "setup start: %f stop:%f", p_sys->i_npt_start, p_sys->i_npt_length );
1056 p_sys->b_no_data = true;
1057 p_sys->i_no_data_ti = 0;
1062 /*****************************************************************************
1063 * Play: starts the actual playback of the stream
1064 *****************************************************************************/
1065 static int Play( demux_t *p_demux )
1067 demux_sys_t *p_sys = p_demux->p_sys;
1072 if( !p_sys->rtsp->playMediaSession( *p_sys->ms, p_sys->i_npt_start, -1, 1 ) )
1074 msg_Err( p_demux, "RTSP PLAY failed %s", p_sys->env->getResultMsg() );
1075 return VLC_EGENERIC;
1078 /* Retrieve the timeout value and set up a timeout prevention thread */
1079 p_sys->i_timeout = p_sys->rtsp->sessionTimeoutParameter();
1080 if( p_sys->i_timeout <= 0 )
1081 p_sys->i_timeout = 60; /* default value from RFC2326 */
1083 /* start timeout-thread only if GET_PARAMETER is supported by the server */
1084 if( !p_sys->p_timeout && p_sys->b_get_param )
1086 msg_Dbg( p_demux, "We have a timeout of %d seconds", p_sys->i_timeout );
1087 p_sys->p_timeout = (timeout_thread_t *)malloc( sizeof(timeout_thread_t) );
1088 if( p_sys->p_timeout )
1090 memset( p_sys->p_timeout, 0, sizeof(timeout_thread_t) );
1091 p_sys->p_timeout->p_sys = p_demux->p_sys; /* lol, object recursion :D */
1092 if( vlc_clone( &p_sys->p_timeout->handle, TimeoutPrevention,
1093 p_sys->p_timeout, VLC_THREAD_PRIORITY_LOW ) )
1095 msg_Err( p_demux, "cannot spawn liveMedia timeout thread" );
1096 free( p_sys->p_timeout );
1097 p_sys->p_timeout = NULL;
1100 msg_Dbg( p_demux, "spawned timeout thread" );
1103 msg_Err( p_demux, "cannot spawn liveMedia timeout thread" );
1108 /* Retrieve the starttime if possible */
1109 p_sys->i_npt_start = p_sys->ms->playStartTime();
1110 if( p_sys->ms->playEndTime() > 0 )
1111 p_sys->i_npt_length = p_sys->ms->playEndTime();
1113 msg_Dbg( p_demux, "play start: %f stop:%f", p_sys->i_npt_start, p_sys->i_npt_length );
1118 /*****************************************************************************
1120 *****************************************************************************/
1121 static int Demux( demux_t *p_demux )
1123 demux_sys_t *p_sys = p_demux->p_sys;
1126 bool b_send_pcr = true;
1130 /* Check if we need to send the server a Keep-A-Live signal */
1131 if( p_sys->b_timeout_call && p_sys->rtsp && p_sys->ms )
1133 char *psz_bye = NULL;
1134 p_sys->rtsp->getMediaSessionParameter( *p_sys->ms, NULL, psz_bye );
1135 p_sys->b_timeout_call = false;
1138 for( i = 0; i < p_sys->i_track; i++ )
1140 live_track_t *tk = p_sys->track[i];
1142 if( tk->b_asf || tk->b_muxed )
1149 else if( tk->i_pts != 0 && i_pcr > tk->i_pts )
1155 if( p_sys->i_pcr > 0 )
1158 es_out_Control( p_demux->out, ES_OUT_SET_PCR, p_sys->i_pcr );
1161 /* First warn we want to read data */
1163 for( i = 0; i < p_sys->i_track; i++ )
1165 live_track_t *tk = p_sys->track[i];
1167 if( tk->waiting == 0 )
1170 tk->sub->readSource()->getNextFrame( tk->p_buffer, tk->i_buffer,
1171 StreamRead, tk, StreamClose, tk );
1174 /* Create a task that will be called if we wait more than 300ms */
1175 task = p_sys->scheduler->scheduleDelayedTask( 300000, TaskInterrupt, p_demux );
1178 p_sys->scheduler->doEventLoop( &p_sys->event );
1180 /* remove the task */
1181 p_sys->scheduler->unscheduleDelayedTask( task );
1183 /* Check for gap in pts value */
1184 for( i = 0; i < p_sys->i_track; i++ )
1186 live_track_t *tk = p_sys->track[i];
1188 if( !tk->b_muxed && !tk->b_rtcp_sync &&
1189 tk->sub->rtpSource() && tk->sub->rtpSource()->hasBeenSynchronizedUsingRTCP() )
1191 msg_Dbg( p_demux, "tk->rtpSource->hasBeenSynchronizedUsingRTCP()" );
1193 es_out_Control( p_demux->out, ES_OUT_RESET_PCR );
1194 tk->b_rtcp_sync = true;
1204 if( p_sys->b_multicast && p_sys->b_no_data &&
1205 ( p_sys->i_no_data_ti > 120 ) )
1207 /* FIXME Make this configurable
1208 msg_Err( p_demux, "no multicast data received in 36s, aborting" );
1212 else if( !p_sys->b_multicast && !p_sys->b_paused &&
1213 p_sys->b_no_data && ( p_sys->i_no_data_ti > 34 ) )
1215 bool b_rtsp_tcp = var_GetBool( p_demux, "rtsp-tcp" ) ||
1216 var_GetBool( p_demux, "rtsp-http" );
1218 if( !b_rtsp_tcp && p_sys->rtsp && p_sys->ms )
1220 msg_Warn( p_demux, "no data received in 10s. Switching to TCP" );
1221 if( RollOverTcp( p_demux ) )
1223 msg_Err( p_demux, "TCP rollover failed, aborting" );
1228 msg_Err( p_demux, "no data received in 10s, aborting" );
1231 else if( !p_sys->b_multicast && !p_sys->b_paused &&
1232 ( p_sys->i_no_data_ti > 34 ) )
1235 msg_Warn( p_demux, "no data received in 10s, eof ?" );
1238 return p_demux->b_error ? 0 : 1;
1241 /*****************************************************************************
1243 *****************************************************************************/
1244 static int Control( demux_t *p_demux, int i_query, va_list args )
1246 demux_sys_t *p_sys = p_demux->p_sys;
1254 case DEMUX_GET_TIME:
1255 pi64 = (int64_t*)va_arg( args, int64_t * );
1256 if( p_sys->i_npt > 0 )
1258 *pi64 = (int64_t)(p_sys->i_npt * 1000000.);
1261 return VLC_EGENERIC;
1263 case DEMUX_GET_LENGTH:
1264 pi64 = (int64_t*)va_arg( args, int64_t * );
1265 if( p_sys->i_npt_length > 0 )
1267 *pi64 = (int64_t)((double)p_sys->i_npt_length * 1000000.0);
1270 return VLC_EGENERIC;
1272 case DEMUX_GET_POSITION:
1273 pf = (double*)va_arg( args, double* );
1274 if( (p_sys->i_npt_length > 0) && (p_sys->i_npt > 0) )
1276 *pf = ( (double)p_sys->i_npt / (double)p_sys->i_npt_length );
1279 return VLC_EGENERIC;
1281 case DEMUX_SET_POSITION:
1282 case DEMUX_SET_TIME:
1283 if( p_sys->rtsp && (p_sys->i_npt_length > 0) )
1288 if( (i_query == DEMUX_SET_TIME) && (p_sys->i_npt > 0) )
1290 i64 = (int64_t)va_arg( args, int64_t );
1291 time = (float)((double)i64 / (double)1000000.0); /* in second */
1293 else if( i_query == DEMUX_SET_TIME )
1294 return VLC_EGENERIC;
1297 f = (double)va_arg( args, double );
1298 time = f * (double)p_sys->i_npt_length; /* in second */
1301 if( p_sys->b_paused )
1303 p_sys->f_seek_request = time;
1307 if( !p_sys->rtsp->pauseMediaSession( *p_sys->ms ) )
1309 msg_Err( p_demux, "PAUSE before seek failed %s",
1310 p_sys->env->getResultMsg() );
1311 return VLC_EGENERIC;
1313 if( !p_sys->rtsp->playMediaSession( *p_sys->ms, time, -1, 1 ) )
1315 msg_Err( p_demux, "seek PLAY failed %s",
1316 p_sys->env->getResultMsg() );
1317 return VLC_EGENERIC;
1321 /* Retrieve RTP-Info values */
1322 for( i = 0; i < p_sys->i_track; i++ )
1324 p_sys->track[i]->b_rtcp_sync = false;
1325 p_sys->track[i]->i_pts = 0;
1328 /* Retrieve the starttime if possible */
1329 p_sys->i_npt = p_sys->i_npt_start = p_sys->ms->playStartTime();
1331 /* Retrieve the duration if possible */
1332 if( p_sys->ms->playEndTime() > 0 )
1333 p_sys->i_npt_length = p_sys->ms->playEndTime();
1335 msg_Dbg( p_demux, "seek start: %f stop:%f", p_sys->i_npt_start, p_sys->i_npt_length );
1338 return VLC_EGENERIC;
1340 /* Special for access_demux */
1341 case DEMUX_CAN_PAUSE:
1342 case DEMUX_CAN_SEEK:
1343 pb = (bool*)va_arg( args, bool * );
1344 if( p_sys->rtsp && p_sys->i_npt_length > 0 )
1345 /* Not always true, but will be handled in SET_PAUSE_STATE */
1351 case DEMUX_CAN_CONTROL_PACE:
1352 pb = (bool*)va_arg( args, bool * );
1354 #if 1 /* Disable for now until we have a clock synchro algo
1355 * which works with something else than MPEG over UDP */
1362 case DEMUX_CAN_CONTROL_RATE:
1363 pb = (bool*)va_arg( args, bool * );
1364 pb2 = (bool*)va_arg( args, bool * );
1366 *pb = (p_sys->rtsp != NULL) &&
1367 (p_sys->i_npt_length > 0) &&
1368 ( !var_GetBool( p_demux, "rtsp-kasenna" ) ||
1369 !var_GetBool( p_demux, "rtsp-wmserver" ) );
1373 case DEMUX_SET_RATE:
1375 double f_scale, f_old_scale;
1377 if( !p_sys->rtsp || (p_sys->i_npt_length <= 0) ||
1378 var_GetBool( p_demux, "rtsp-kasenna" ) ||
1379 var_GetBool( p_demux, "rtsp-wmserver" ) )
1380 return VLC_EGENERIC;
1382 /* According to RFC 2326 p56 chapter 12.35 a RTSP server that
1385 * "[...] should try to approximate the viewing rate, but
1386 * may restrict the range of scale values that it supports.
1387 * The response MUST contain the actual scale value chosen
1390 * Scale = 1 indicates normal play
1391 * Scale > 1 indicates fast forward
1392 * Scale < 1 && Scale > 0 indicates slow motion
1393 * Scale < 0 value indicates rewind
1396 pi_int = (int*)va_arg( args, int * );
1397 f_scale = (double)INPUT_RATE_DEFAULT / (*pi_int);
1398 f_old_scale = p_sys->ms->scale();
1400 /* Passing -1 for the start and end time will mean liveMedia won't
1401 * create a Range: section for the RTSP message. The server should
1402 * pick up from the current position */
1403 if( !p_sys->rtsp->playMediaSession( *p_sys->ms, -1, -1, f_scale ) )
1405 msg_Err( p_demux, "PLAY with Scale %0.2f failed %s", f_scale,
1406 p_sys->env->getResultMsg() );
1407 return VLC_EGENERIC;
1410 if( p_sys->ms->scale() == f_old_scale )
1412 msg_Err( p_demux, "no scale change using old Scale %0.2f",
1413 p_sys->ms->scale() );
1414 return VLC_EGENERIC;
1417 /* ReSync the stream */
1418 p_sys->i_npt_start = 0;
1422 *pi_int = (int)( INPUT_RATE_DEFAULT / p_sys->ms->scale() );
1423 msg_Dbg( p_demux, "PLAY with new Scale %0.2f (%d)", p_sys->ms->scale(), (*pi_int) );
1427 case DEMUX_SET_PAUSE_STATE:
1429 bool b_pause = (bool)va_arg( args, int );
1430 if( p_sys->rtsp == NULL )
1431 return VLC_EGENERIC;
1433 if( b_pause == p_sys->b_paused )
1435 if( ( b_pause && !p_sys->rtsp->pauseMediaSession( *p_sys->ms ) ) ||
1436 ( !b_pause && !p_sys->rtsp->playMediaSession( *p_sys->ms,
1437 p_sys->f_seek_request ) ) )
1439 msg_Err( p_demux, "PLAY or PAUSE failed %s", p_sys->env->getResultMsg() );
1440 return VLC_EGENERIC;
1442 p_sys->f_seek_request = -1;
1443 p_sys->b_paused = b_pause;
1445 /* When we Pause, we'll need the TimeoutPrevention thread to
1446 * handle sending the "Keep Alive" message to the server.
1447 * Unfortunately Live555 isn't thread safe and so can't
1448 * do this normally while the main Demux thread is handling
1449 * a live stream. We end up with the Timeout thread blocking
1450 * waiting for a response from the server. So when we PAUSE
1451 * we set a flag that the TimeoutPrevention function will check
1452 * and if it's set, it will trigger the GET_PARAMETER message */
1453 if( p_sys->b_paused && p_sys->p_timeout != NULL )
1454 p_sys->p_timeout->b_handle_keep_alive = true;
1455 else if( !p_sys->b_paused && p_sys->p_timeout != NULL )
1456 p_sys->p_timeout->b_handle_keep_alive = false;
1458 if( !p_sys->b_paused )
1460 for( int i = 0; i < p_sys->i_track; i++ )
1462 live_track_t *tk = p_sys->track[i];
1463 tk->b_rtcp_sync = false;
1466 es_out_Control( p_demux->out, ES_OUT_RESET_PCR );
1470 /* Reset data received counter */
1471 p_sys->i_no_data_ti = 0;
1473 /* Retrieve the starttime if possible */
1474 p_sys->i_npt_start = p_sys->ms->playStartTime();
1476 /* Retrieve the duration if possible */
1477 if( p_sys->ms->playEndTime() )
1478 p_sys->i_npt_length = p_sys->ms->playEndTime();
1480 msg_Dbg( p_demux, "pause start: %f stop:%f", p_sys->i_npt_start, p_sys->i_npt_length );
1483 case DEMUX_GET_TITLE_INFO:
1484 case DEMUX_SET_TITLE:
1485 case DEMUX_SET_SEEKPOINT:
1486 return VLC_EGENERIC;
1488 case DEMUX_GET_PTS_DELAY:
1489 pi64 = (int64_t*)va_arg( args, int64_t * );
1490 *pi64 = (int64_t)var_GetInteger( p_demux, "rtsp-caching" ) * 1000;
1494 return VLC_EGENERIC;
1498 /*****************************************************************************
1499 * RollOverTcp: reopen the rtsp into TCP mode
1500 * XXX: ugly, a lot of code are duplicated from Open()
1501 * This should REALLY be fixed
1502 *****************************************************************************/
1503 static int RollOverTcp( demux_t *p_demux )
1505 demux_sys_t *p_sys = p_demux->p_sys;
1508 var_SetBool( p_demux, "rtsp-tcp", true );
1510 /* We close the old RTSP session */
1511 for( i = 0; i < p_sys->i_track; i++ )
1513 live_track_t *tk = p_sys->track[i];
1515 if( tk->b_muxed ) stream_Delete( tk->p_out_muxed );
1516 if( tk->p_es ) es_out_Del( p_demux->out, tk->p_es );
1517 es_format_Clean( &tk->fmt );
1518 free( tk->p_buffer );
1521 if( p_sys->i_track ) free( p_sys->track );
1522 if( p_sys->p_out_asf ) stream_Delete( p_sys->p_out_asf );
1524 p_sys->rtsp->teardownMediaSession( *p_sys->ms );
1525 Medium::close( p_sys->ms );
1526 RTSPClient::close( p_sys->rtsp );
1530 p_sys->track = NULL;
1532 p_sys->b_no_data = true;
1533 p_sys->i_no_data_ti = 0;
1535 /* Reopen rtsp client */
1536 if( ( i_return = Connect( p_demux ) ) != VLC_SUCCESS )
1538 msg_Err( p_demux, "Failed to connect with rtsp://%s",
1543 if( p_sys->p_sdp == NULL )
1545 msg_Err( p_demux, "Failed to retrieve the RTSP Session Description" );
1549 if( ( i_return = SessionsSetup( p_demux ) ) != VLC_SUCCESS )
1551 msg_Err( p_demux, "Nothing to play for rtsp://%s", p_sys->psz_path );
1555 if( ( i_return = Play( p_demux ) ) != VLC_SUCCESS )
1561 return VLC_EGENERIC;
1565 /*****************************************************************************
1567 *****************************************************************************/
1568 static void StreamRead( void *p_private, unsigned int i_size,
1569 unsigned int i_truncated_bytes, struct timeval pts,
1570 unsigned int duration )
1572 live_track_t *tk = (live_track_t*)p_private;
1573 demux_t *p_demux = tk->p_demux;
1574 demux_sys_t *p_sys = p_demux->p_sys;
1577 //msg_Dbg( p_demux, "pts: %d", pts.tv_sec );
1579 int64_t i_pts = (int64_t)pts.tv_sec * INT64_C(1000000) +
1580 (int64_t)pts.tv_usec;
1582 /* XXX Beurk beurk beurk Avoid having negative value XXX */
1583 i_pts &= INT64_C(0x00ffffffffffffff);
1585 /* Retrieve NPT for this pts */
1586 tk->i_npt = tk->sub->getNormalPlayTime(pts);
1588 if( tk->b_quicktime && tk->p_es == NULL )
1590 QuickTimeGenericRTPSource *qtRTPSource =
1591 (QuickTimeGenericRTPSource*)tk->sub->rtpSource();
1592 QuickTimeGenericRTPSource::QTState &qtState = qtRTPSource->qtState;
1593 uint8_t *sdAtom = (uint8_t*)&qtState.sdAtom[4];
1595 if( tk->fmt.i_cat == VIDEO_ES ) {
1596 if( qtState.sdAtomSize < 16 + 32 )
1599 p_sys->event = 0xff;
1603 tk->fmt.i_codec = VLC_FOURCC(sdAtom[0],sdAtom[1],sdAtom[2],sdAtom[3]);
1604 tk->fmt.video.i_width = (sdAtom[28] << 8) | sdAtom[29];
1605 tk->fmt.video.i_height = (sdAtom[30] << 8) | sdAtom[31];
1607 if( tk->fmt.i_codec == VLC_FOURCC('a', 'v', 'c', '1') )
1609 uint8_t *pos = (uint8_t*)qtRTPSource->qtState.sdAtom + 86;
1610 uint8_t *endpos = (uint8_t*)qtRTPSource->qtState.sdAtom
1611 + qtRTPSource->qtState.sdAtomSize;
1612 while (pos+8 < endpos) {
1613 unsigned int atomLength = pos[0]<<24 | pos[1]<<16 | pos[2]<<8 | pos[3];
1614 if( atomLength == 0 || atomLength > (unsigned int)(endpos-pos)) break;
1615 if( memcmp(pos+4, "avcC", 4) == 0 &&
1617 atomLength <= INT_MAX )
1619 tk->fmt.i_extra = atomLength-8;
1620 tk->fmt.p_extra = malloc( tk->fmt.i_extra );
1621 memcpy(tk->fmt.p_extra, pos+8, atomLength-8);
1629 tk->fmt.i_extra = qtState.sdAtomSize - 16;
1630 tk->fmt.p_extra = malloc( tk->fmt.i_extra );
1631 memcpy( tk->fmt.p_extra, &sdAtom[12], tk->fmt.i_extra );
1635 if( qtState.sdAtomSize < 4 )
1638 p_sys->event = 0xff;
1642 tk->fmt.i_codec = VLC_FOURCC(sdAtom[0],sdAtom[1],sdAtom[2],sdAtom[3]);
1644 tk->p_es = es_out_Add( p_demux->out, &tk->fmt );
1648 fprintf( stderr, "StreamRead size=%d pts=%lld\n",
1650 pts.tv_sec * 1000000LL + pts.tv_usec );
1653 /* grow buffer if it looks like buffer is too small, but don't eat
1654 * up all the memory on strange streams */
1655 if( i_truncated_bytes > 0 )
1657 if( tk->i_buffer < 2000000 )
1660 msg_Dbg( p_demux, "lost %d bytes", i_truncated_bytes );
1661 msg_Dbg( p_demux, "increasing buffer size to %d", tk->i_buffer * 2 );
1662 p_tmp = realloc( tk->p_buffer, tk->i_buffer * 2 );
1665 msg_Warn( p_demux, "realloc failed" );
1669 tk->p_buffer = (uint8_t*)p_tmp;
1674 if( tk->b_discard_trunc )
1676 p_sys->event = 0xff;
1682 assert( i_size <= tk->i_buffer );
1684 if( tk->fmt.i_codec == VLC_CODEC_AMR_NB ||
1685 tk->fmt.i_codec == VLC_CODEC_AMR_WB )
1687 AMRAudioSource *amrSource = (AMRAudioSource*)tk->sub->readSource();
1689 p_block = block_New( p_demux, i_size + 1 );
1690 p_block->p_buffer[0] = amrSource->lastFrameHeader();
1691 memcpy( p_block->p_buffer + 1, tk->p_buffer, i_size );
1693 else if( tk->fmt.i_codec == VLC_CODEC_H261 )
1695 H261VideoRTPSource *h261Source = (H261VideoRTPSource*)tk->sub->rtpSource();
1696 uint32_t header = h261Source->lastSpecialHeader();
1697 p_block = block_New( p_demux, i_size + 4 );
1698 memcpy( p_block->p_buffer, &header, 4 );
1699 memcpy( p_block->p_buffer + 4, tk->p_buffer, i_size );
1701 if( tk->sub->rtpSource()->curPacketMarkerBit() )
1702 p_block->i_flags |= BLOCK_FLAG_END_OF_FRAME;
1704 else if( tk->fmt.i_codec == VLC_CODEC_H264 )
1706 if( (tk->p_buffer[0] & 0x1f) >= 24 )
1707 msg_Warn( p_demux, "unsupported NAL type for H264" );
1709 /* Normal NAL type */
1710 p_block = block_New( p_demux, i_size + 4 );
1711 p_block->p_buffer[0] = 0x00;
1712 p_block->p_buffer[1] = 0x00;
1713 p_block->p_buffer[2] = 0x00;
1714 p_block->p_buffer[3] = 0x01;
1715 memcpy( &p_block->p_buffer[4], tk->p_buffer, i_size );
1717 else if( tk->b_asf )
1719 int i_copy = __MIN( p_sys->asfh.i_min_data_packet_size, (int)i_size );
1720 p_block = block_New( p_demux, p_sys->asfh.i_min_data_packet_size );
1722 memcpy( p_block->p_buffer, tk->p_buffer, i_copy );
1726 p_block = block_New( p_demux, i_size );
1727 memcpy( p_block->p_buffer, tk->p_buffer, i_size );
1730 if( p_sys->i_pcr < i_pts )
1732 p_sys->i_pcr = i_pts;
1735 if( (i_pts != tk->i_pts) && (!tk->b_muxed) )
1737 p_block->i_pts = i_pts;
1740 /* Update our global npt value */
1741 if( tk->i_npt > 0 && tk->i_npt > p_sys->i_npt && tk->i_npt < p_sys->i_npt_length)
1742 p_sys->i_npt = tk->i_npt;
1746 /*FIXME: for h264 you should check that packetization-mode=1 in sdp-file */
1747 p_block->i_dts = ( tk->fmt.i_codec == VLC_CODEC_MPGV ) ? 0 : i_pts;
1752 stream_DemuxSend( tk->p_out_muxed, p_block );
1754 else if( tk->b_asf )
1756 stream_DemuxSend( p_sys->p_out_asf, p_block );
1760 es_out_Send( p_demux->out, tk->p_es, p_block );
1763 /* warn that's ok */
1764 p_sys->event = 0xff;
1766 /* we have read data */
1768 p_demux->p_sys->b_no_data = false;
1769 p_demux->p_sys->i_no_data_ti = 0;
1771 if( i_pts > 0 && !tk->b_muxed )
1777 /*****************************************************************************
1779 *****************************************************************************/
1780 static void StreamClose( void *p_private )
1782 live_track_t *tk = (live_track_t*)p_private;
1783 demux_t *p_demux = tk->p_demux;
1784 demux_sys_t *p_sys = p_demux->p_sys;
1786 msg_Dbg( p_demux, "StreamClose" );
1788 p_sys->event = 0xff;
1789 p_demux->b_error = true;
1793 /*****************************************************************************
1795 *****************************************************************************/
1796 static void TaskInterrupt( void *p_private )
1798 demux_t *p_demux = (demux_t*)p_private;
1800 p_demux->p_sys->i_no_data_ti++;
1803 p_demux->p_sys->event = 0xff;
1806 /*****************************************************************************
1808 *****************************************************************************/
1809 static void* TimeoutPrevention( void *p_data )
1811 timeout_thread_t *p_timeout = (timeout_thread_t *)p_data;
1815 /* Voodoo (= no) thread safety here! *Ahem* */
1816 if( p_timeout->b_handle_keep_alive )
1818 char *psz_bye = NULL;
1819 int canc = vlc_savecancel ();
1821 p_timeout->p_sys->rtsp->getMediaSessionParameter( *p_timeout->p_sys->ms, NULL, psz_bye );
1822 vlc_restorecancel (canc);
1824 p_timeout->p_sys->b_timeout_call = !p_timeout->b_handle_keep_alive;
1826 msleep (((int64_t)p_timeout->p_sys->i_timeout - 2) * CLOCK_FREQ);
1828 assert(0); /* dead code */
1831 /*****************************************************************************
1833 *****************************************************************************/
1834 static int ParseASF( demux_t *p_demux )
1836 demux_sys_t *p_sys = p_demux->p_sys;
1838 const char *psz_marker = "a=pgmpu:data:application/vnd.ms.wms-hdr.asfv1;base64,";
1839 char *psz_asf = strcasestr( p_sys->p_sdp, psz_marker );
1843 /* Parse the asf header */
1844 if( psz_asf == NULL )
1845 return VLC_EGENERIC;
1847 psz_asf += strlen( psz_marker );
1848 psz_asf = strdup( psz_asf ); /* Duplicate it */
1849 psz_end = strchr( psz_asf, '\n' );
1851 while( psz_end > psz_asf && ( *psz_end == '\n' || *psz_end == '\r' ) )
1854 if( psz_asf >= psz_end )
1857 return VLC_EGENERIC;
1860 /* Always smaller */
1861 p_header = block_New( p_demux, psz_end - psz_asf );
1862 p_header->i_buffer = vlc_b64_decode_binary_to_buffer( p_header->p_buffer,
1863 p_header->i_buffer, psz_asf );
1864 //msg_Dbg( p_demux, "Size=%d Hdrb64=%s", p_header->i_buffer, psz_asf );
1865 if( p_header->i_buffer <= 0 )
1868 return VLC_EGENERIC;
1871 /* Parse it to get packet size */
1872 asf_HeaderParse( &p_sys->asfh, p_header->p_buffer, p_header->i_buffer );
1874 /* Send it to demuxer */
1875 stream_DemuxSend( p_sys->p_out_asf, p_header );
1882 static unsigned char* parseH264ConfigStr( char const* configStr,
1883 unsigned int& configSize )
1886 size_t i_records = 1;
1890 if( configStr == NULL || *configStr == '\0' )
1893 psz = dup = strdup( configStr );
1895 /* Count the number of commas */
1896 for( psz = dup; *psz != '\0'; ++psz )
1905 size_t configMax = 5*strlen(dup);
1906 unsigned char *cfg = new unsigned char[configMax];
1908 for( size_t i = 0; i < i_records; ++i )
1910 cfg[configSize++] = 0x00;
1911 cfg[configSize++] = 0x00;
1912 cfg[configSize++] = 0x00;
1913 cfg[configSize++] = 0x01;
1915 configSize += vlc_b64_decode_binary_to_buffer( cfg+configSize,
1916 configMax-configSize, psz );
1917 psz += strlen(psz)+1;