1 /*****************************************************************************
2 * live555.cpp : LIVE555 Streaming Media support.
3 *****************************************************************************
4 * Copyright (C) 2003-2007 the VideoLAN team
7 * Authors: Laurent Aimar <fenrir@via.ecp.fr>
8 * Derk-Jan Hartman <hartman at videolan. org>
9 * Derk-Jan Hartman <djhartman at m2x .dot. nl> for M2X
11 * This program is free software; you can redistribute it and/or modify
12 * it under the terms of the GNU General Public License as published by
13 * the Free Software Foundation; either version 2 of the License, or
14 * (at your option) any later version.
16 * This program is distributed in the hope that it will be useful,
17 * but WITHOUT ANY WARRANTY; without even the implied warranty of
18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19 * GNU General Public License for more details.
21 * You should have received a copy of the GNU General Public License
22 * along with this program; if not, write to the Free Software
23 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
24 *****************************************************************************/
26 /*****************************************************************************
28 *****************************************************************************/
31 * Note: config.h may include inttypes.h, so make sure we define this option
33 #define __STDC_CONSTANT_MACROS 1
41 #include <vlc_common.h>
42 #include <vlc_plugin.h>
44 #include <vlc_demux.h>
45 #include <vlc_interface.h>
46 #include <vlc_network.h>
54 # include <winsock2.h>
57 #include "UsageEnvironment.hh"
58 #include "BasicUsageEnvironment.hh"
59 #include "GroupsockHelper.hh"
60 #include "liveMedia.hh"
63 #include "../access/mms/asf.h" /* Who said ugly ? */
68 /*****************************************************************************
70 *****************************************************************************/
71 static int Open ( vlc_object_t * );
72 static void Close( vlc_object_t * );
74 #define CACHING_TEXT N_("Caching value (ms)")
75 #define CACHING_LONGTEXT N_( \
76 "Allows you to modify the default caching value for RTSP streams. This " \
77 "value should be set in millisecond units." )
79 #define KASENNA_TEXT N_( "Kasenna RTSP dialect")
80 #define KASENNA_LONGTEXT N_( "Kasenna servers use an old and unstandard " \
81 "dialect of RTSP. When you set this parameter, VLC will try this dialect "\
82 "for communication. In this mode you cannot connect to normal RTSP servers." )
84 #define USER_TEXT N_("RTSP user name")
85 #define USER_LONGTEXT N_("Allows you to modify the user name that will " \
86 "be used for authenticating the connection.")
87 #define PASS_TEXT N_("RTSP password")
88 #define PASS_LONGTEXT N_("Allows you to modify the password that will be " \
89 "used for the connection.")
92 set_description( N_("RTP/RTSP/SDP demuxer (using Live555)" ) );
93 set_capability( "demux", 50 );
94 set_shortname( "RTP/RTSP");
95 set_callbacks( Open, Close );
96 add_shortcut( "live" );
97 add_shortcut( "livedotcom" );
98 set_category( CAT_INPUT );
99 set_subcategory( SUBCAT_INPUT_DEMUX );
102 set_description( N_("RTSP/RTP access and demux") );
103 add_shortcut( "rtsp" );
104 add_shortcut( "sdp" );
105 set_capability( "access_demux", 0 );
106 set_callbacks( Open, Close );
107 add_bool( "rtsp-tcp", 0, NULL,
108 N_("Use RTP over RTSP (TCP)"),
109 N_("Use RTP over RTSP (TCP)"), true );
110 add_integer( "rtp-client-port", -1, NULL,
112 N_("Port to use for the RTP source of the session"), true );
113 add_bool( "rtsp-mcast", false, NULL,
114 N_("Force multicast RTP via RTSP"),
115 N_("Force multicast RTP via RTSP"), true );
116 add_bool( "rtsp-http", 0, NULL,
117 N_("Tunnel RTSP and RTP over HTTP"),
118 N_("Tunnel RTSP and RTP over HTTP"), true );
119 add_integer( "rtsp-http-port", 80, NULL,
120 N_("HTTP tunnel port"),
121 N_("Port to use for tunneling the RTSP/RTP over HTTP."),
123 add_integer("rtsp-caching", 4 * DEFAULT_PTS_DELAY / 1000, NULL,
124 CACHING_TEXT, CACHING_LONGTEXT, true );
125 add_bool( "rtsp-kasenna", false, NULL, KASENNA_TEXT,
126 KASENNA_LONGTEXT, true );
127 add_string( "rtsp-user", NULL, NULL, USER_TEXT,
128 USER_LONGTEXT, true );
129 add_string( "rtsp-pwd", NULL, NULL, PASS_TEXT,
130 PASS_LONGTEXT, true );
134 /*****************************************************************************
136 *****************************************************************************/
141 MediaSubsession *sub;
149 stream_t *p_out_muxed; /* for muxed stream */
152 unsigned int i_buffer;
157 u_int32_t i_start_seq;
161 struct timeout_thread_t
166 bool b_handle_keep_alive;
172 char *p_sdp; /* XXX mallocated */
173 char *psz_path; /* URL-encoded path */
177 TaskScheduler *scheduler;
178 UsageEnvironment *env ;
183 live_track_t **track; /* XXX mallocated */
191 int64_t i_pcr; /* The clock */
192 int64_t i_npt; /* The current time in the stream */
193 int64_t i_npt_length;
196 /* timeout thread information */
197 int i_timeout; /* session timeout value in seconds */
198 bool b_timeout_call;/* mark to send an RTSP call to prevent server timeout */
199 timeout_thread_t *p_timeout; /* the actual thread that makes sure we don't timeout */
203 bool b_multicast; /* if one of the tracks is multicasted */
204 bool b_no_data; /* if we never received any data */
205 int i_no_data_ti; /* consecutive number of TaskInterrupt */
210 static int Demux ( demux_t * );
211 static int Control( demux_t *, int, va_list );
213 static int Connect ( demux_t * );
214 static int SessionsSetup( demux_t * );
215 static int Play ( demux_t *);
216 static int ParseASF ( demux_t * );
217 static int RollOverTcp ( demux_t * );
219 static void StreamRead ( void *, unsigned int, unsigned int,
220 struct timeval, unsigned int );
221 static void StreamClose ( void * );
222 static void TaskInterrupt( void * );
224 static void TimeoutPrevention( timeout_thread_t * );
226 static unsigned char* parseH264ConfigStr( char const* configStr,
227 unsigned int& configSize );
229 /*****************************************************************************
231 *****************************************************************************/
232 static int Open ( vlc_object_t *p_this )
234 demux_t *p_demux = (demux_t*)p_this;
235 demux_sys_t *p_sys = NULL;
237 MediaSubsessionIterator *iter = NULL;
238 MediaSubsession *sub = NULL;
240 int i_error = VLC_EGENERIC;
244 /* See if it looks like a SDP
245 v, o, s fields are mandatory and in this order */
246 const uint8_t *p_peek;
247 if( stream_Peek( p_demux->s, &p_peek, 7 ) < 7 ) return VLC_EGENERIC;
249 if( memcmp( p_peek, "v=0\r\n", 5 ) &&
250 memcmp( p_peek, "v=0\n", 4 ) &&
251 ( p_peek[0] < 'a' || p_peek[0] > 'z' || p_peek[1] != '=' ) )
258 var_Create( p_demux, "rtsp-caching", VLC_VAR_INTEGER|VLC_VAR_DOINHERIT );
261 p_demux->pf_demux = Demux;
262 p_demux->pf_control= Control;
263 p_demux->p_sys = p_sys = (demux_sys_t*)malloc( sizeof( demux_sys_t ) );
264 if( !p_sys ) return VLC_ENOMEM;
267 p_sys->scheduler = NULL;
275 p_sys->i_npt_start = 0;
276 p_sys->i_npt_length = 0;
277 p_sys->p_out_asf = NULL;
278 p_sys->b_no_data = true;
279 p_sys->i_no_data_ti = 0;
280 p_sys->p_timeout = NULL;
281 p_sys->i_timeout = 0;
282 p_sys->b_timeout_call = false;
283 p_sys->b_multicast = false;
284 p_sys->b_real = false;
285 p_sys->psz_path = strdup( p_demux->psz_path );
286 p_sys->b_force_mcast = var_CreateGetBool( p_demux, "rtsp-mcast" );
288 /* parse URL for rtsp://[user:[passwd]@]serverip:port/options */
289 vlc_UrlParse( &p_sys->url, p_sys->psz_path, 0 );
291 if( ( p_sys->scheduler = BasicTaskScheduler::createNew() ) == NULL )
293 msg_Err( p_demux, "BasicTaskScheduler::createNew failed" );
296 if( !( p_sys->env = BasicUsageEnvironment::createNew(*p_sys->scheduler) ) )
298 msg_Err( p_demux, "BasicUsageEnvironment::createNew failed" );
302 if( strcasecmp( p_demux->psz_access, "sdp" ) )
304 char *p = p_sys->psz_path;
305 while( (p = strchr( p, ' ' )) != NULL ) *p = '+';
308 if( p_demux->s != NULL )
310 /* Gather the complete sdp file */
312 int i_sdp_max = 1000;
313 uint8_t *p_sdp = (uint8_t*) malloc( i_sdp_max );
317 i_error = VLC_ENOMEM;
323 int i_read = stream_Read( p_demux->s, &p_sdp[i_sdp],
324 i_sdp_max - i_sdp - 1 );
326 if( !vlc_object_alive (p_demux) || p_demux->b_error )
334 msg_Err( p_demux, "failed to read SDP" );
341 if( i_read < i_sdp_max - i_sdp - 1 )
348 p_sdp = (uint8_t*)realloc( p_sdp, i_sdp_max );
350 p_sys->p_sdp = (char*)p_sdp;
352 else if( ( p_demux->s == NULL ) &&
353 !strcasecmp( p_demux->psz_access, "sdp" ) )
355 /* sdp:// link from SAP */
356 p_sys->p_sdp = strdup( p_sys->psz_path );
358 else if( ( i_return = Connect( p_demux ) ) != VLC_SUCCESS )
360 msg_Err( p_demux, "Failed to connect with rtsp://%s", p_sys->psz_path );
364 if( p_sys->p_sdp == NULL )
366 msg_Err( p_demux, "Failed to retrieve the RTSP Session Description" );
367 i_error = VLC_ENOMEM;
371 if( ( i_return = SessionsSetup( p_demux ) ) != VLC_SUCCESS )
373 msg_Err( p_demux, "Nothing to play for rtsp://%s", p_sys->psz_path );
377 if( p_sys->b_real ) goto error;
379 if( ( i_return = Play( p_demux ) ) != VLC_SUCCESS )
382 if( p_sys->p_out_asf && ParseASF( p_demux ) )
384 msg_Err( p_demux, "cannot find a usable asf header" );
385 /* TODO Clean tracks */
389 if( p_sys->i_track <= 0 )
395 for( i = 0; i < p_sys->i_track; i++ )
397 live_track_t *tk = p_sys->track[i];
399 if( tk->b_muxed ) stream_DemuxDelete( tk->p_out_muxed );
400 es_format_Clean( &tk->fmt );
401 free( tk->p_buffer );
405 if( p_sys->i_track ) free( p_sys->track );
406 if( p_sys->p_out_asf ) stream_DemuxDelete( p_sys->p_out_asf );
407 if( p_sys->rtsp && p_sys->ms ) p_sys->rtsp->teardownMediaSession( *p_sys->ms );
408 if( p_sys->ms ) Medium::close( p_sys->ms );
409 if( p_sys->rtsp ) RTSPClient::close( p_sys->rtsp );
410 if( p_sys->env ) p_sys->env->reclaim();
411 if( p_sys->p_timeout )
413 vlc_object_kill( p_sys->p_timeout );
414 vlc_thread_join( p_sys->p_timeout );
415 vlc_object_detach( p_sys->p_timeout );
416 vlc_object_release( p_sys->p_timeout );
418 delete p_sys->scheduler;
419 free( p_sys->p_sdp );
420 free( p_sys->psz_path );
422 vlc_UrlClean( &p_sys->url );
428 /*****************************************************************************
430 *****************************************************************************/
431 static void Close( vlc_object_t *p_this )
433 demux_t *p_demux = (demux_t*)p_this;
434 demux_sys_t *p_sys = p_demux->p_sys;
437 for( i = 0; i < p_sys->i_track; i++ )
439 live_track_t *tk = p_sys->track[i];
441 if( tk->b_muxed ) stream_DemuxDelete( tk->p_out_muxed );
442 es_format_Clean( &tk->fmt );
443 free( tk->p_buffer );
447 if( p_sys->i_track ) free( p_sys->track );
448 if( p_sys->p_out_asf ) stream_DemuxDelete( p_sys->p_out_asf );
449 if( p_sys->rtsp && p_sys->ms ) p_sys->rtsp->teardownMediaSession( *p_sys->ms );
450 if( p_sys->ms ) Medium::close( p_sys->ms );
451 if( p_sys->rtsp ) RTSPClient::close( p_sys->rtsp );
452 if( p_sys->env ) p_sys->env->reclaim();
453 if( p_sys->p_timeout )
455 vlc_object_kill( p_sys->p_timeout );
456 vlc_thread_join( p_sys->p_timeout );
457 vlc_object_detach( p_sys->p_timeout );
458 vlc_object_release( p_sys->p_timeout );
460 delete p_sys->scheduler;
461 free( p_sys->p_sdp );
462 free( p_sys->psz_path );
464 vlc_UrlClean( &p_sys->url );
469 /*****************************************************************************
470 * Connect: connects to the RTSP server to setup the session DESCRIBE
471 *****************************************************************************/
472 static int Connect( demux_t *p_demux )
474 demux_sys_t *p_sys = p_demux->p_sys;
475 Authenticator authenticator;
476 bool b_firstpass = true;
477 char *psz_user = NULL;
478 char *psz_pwd = NULL;
479 char *psz_url = NULL;
480 char *psz_options = NULL;
483 int i_ret = VLC_SUCCESS;
486 if( p_sys->url.i_port == 0 ) p_sys->url.i_port = 554;
487 if( p_sys->url.psz_username || p_sys->url.psz_password )
490 err = asprintf( &psz_url, "rtsp://%s:%d%s", p_sys->url.psz_host,
491 p_sys->url.i_port, p_sys->url.psz_path );
492 if( err == -1 ) return VLC_ENOMEM;
494 psz_user = strdup( p_sys->url.psz_username );
495 psz_pwd = strdup( p_sys->url.psz_password );
500 err = asprintf( &psz_url, "rtsp://%s", p_sys->psz_path );
501 if( err == -1 ) return VLC_ENOMEM;
503 psz_user = var_CreateGetString( p_demux, "rtsp-user" );
504 psz_pwd = var_CreateGetString( p_demux, "rtsp-pwd" );
510 if( !vlc_object_alive (p_demux) || p_demux->b_error )
518 if( var_CreateGetBool( p_demux, "rtsp-http" ) )
519 i_http_port = var_CreateGetInteger( p_demux, "rtsp-http-port" );
521 if( ( p_sys->rtsp = RTSPClient::createNew( *p_sys->env,
522 var_CreateGetInteger( p_demux, "verbose" ) > 1,
523 "VLC media player", i_http_port ) ) == NULL )
525 msg_Err( p_demux, "RTSPClient::createNew failed (%s)",
526 p_sys->env->getResultMsg() );
533 /* Kasenna enables KeepAlive by analysing the User-Agent string.
534 * Appending _KA to the string should be enough to enable this feature,
535 * however, there is a bug where the _KA doesn't get parsed from the
536 * default User-Agent as created by VLC/Live555 code. This is probably due
537 * to spaces in the string or the string being too long. Here we override
538 * the default string with a more compact version.
540 if( var_CreateGetBool( p_demux, "rtsp-kasenna" ))
542 #if LIVEMEDIA_LIBRARY_VERSION_INT > 1130457500
543 p_sys->rtsp->setUserAgentString( "VLC_MEDIA_PLAYER_KA" );
548 authenticator.setUsernameAndPassword( (const char*)psz_user,
549 (const char*)psz_pwd );
551 psz_options = p_sys->rtsp->sendOptionsCmd( psz_url, psz_user, psz_pwd,
553 delete [] psz_options;
555 p_sdp = p_sys->rtsp->describeURL( psz_url, &authenticator,
556 var_GetBool( p_demux, "rtsp-kasenna" ) );
559 /* failure occurred */
561 const char *psz_error = p_sys->env->getResultMsg();
563 if( var_GetBool( p_demux, "rtsp-http" ) )
564 sscanf( psz_error, "%*s %*s HTTP GET %*s HTTP/%*u.%*u %3u %*s",
568 const char *psz_tmp = strstr( psz_error, "RTSP" );
570 sscanf( psz_tmp, "RTSP/%*s%3u", &i_code );
574 msg_Dbg( p_demux, "DESCRIBE failed with %d: %s", i_code, psz_error );
577 { /* describeURL always returns an "RTSP/1.0 401 Unauthorized" the
578 * first time. This is a workaround to avoid asking for a
579 * user/passwd the first time the code passess here. */
587 msg_Dbg( p_demux, "authentication failed" );
591 psz_user = psz_pwd = NULL;
593 i_result = intf_UserLoginPassword( p_demux, _("RTSP authentication"),
594 _("Please enter a valid login name and a password."),
595 &psz_user, &psz_pwd );
596 if( i_result == DIALOG_OK_YES )
598 msg_Dbg( p_demux, "retrying with user=%s, pwd=%s",
603 else if( (i_code != 0) && !var_GetBool( p_demux, "rtsp-http" ) )
605 /* Perhaps a firewall is being annoying. Try HTTP tunneling mode */
608 msg_Dbg( p_demux, "we will now try HTTP tunneling mode" );
609 var_Set( p_demux, "rtsp-http", val );
610 if( p_sys->rtsp ) RTSPClient::close( p_sys->rtsp );
616 msg_Dbg( p_demux, "connection timeout, retrying" );
617 if( p_sys->rtsp ) RTSPClient::close( p_sys->rtsp );
619 if( i_lefttries > 0 )
622 i_ret = VLC_EGENERIC;
625 /* malloc-ated copy */
630 free( p_sys->p_sdp );
632 if( p_sdp ) p_sys->p_sdp = strdup( (char*)p_sdp );
638 /*****************************************************************************
639 * SessionsSetup: prepares the subsessions and does the SETUP
640 *****************************************************************************/
641 static int SessionsSetup( demux_t *p_demux )
643 demux_sys_t *p_sys = p_demux->p_sys;
644 MediaSubsessionIterator *iter = NULL;
645 MediaSubsession *sub = NULL;
647 bool b_rtsp_tcp = false;
649 int i_return = VLC_SUCCESS;
650 unsigned int i_buffer = 0;
651 unsigned const thresh = 200000; /* RTP reorder threshold .2 second (default .1) */
653 b_rtsp_tcp = var_CreateGetBool( p_demux, "rtsp-tcp" ) ||
654 var_GetBool( p_demux, "rtsp-http" );
655 i_client_port = var_CreateGetInteger( p_demux, "rtp-client-port" );
657 /* Create the session from the SDP */
658 if( !( p_sys->ms = MediaSession::createNew( *p_sys->env, p_sys->p_sdp ) ) )
660 msg_Err( p_demux, "Could not create the RTSP Session: %s",
661 p_sys->env->getResultMsg() );
665 /* Initialise each media subsession */
666 iter = new MediaSubsessionIterator( *p_sys->ms );
667 while( ( sub = iter->next() ) != NULL )
672 if( !vlc_object_alive (p_demux) || p_demux->b_error )
678 /* Value taken from mplayer */
679 if( !strcmp( sub->mediumName(), "audio" ) )
681 else if( !strcmp( sub->mediumName(), "video" ) )
685 if( i_client_port != -1 )
687 sub->setClientPortNum( i_client_port );
691 if( strcasestr( sub->codecName(), "REAL" ) )
693 msg_Info( p_demux, "real codec detected, using real-RTSP instead" );
694 p_sys->b_real = true; /* This is a problem, we'll handle it later */
698 if( !strcmp( sub->codecName(), "X-ASF-PF" ) )
699 bInit = sub->initiate( 4 ); /* Constant ? */
701 bInit = sub->initiate();
705 msg_Warn( p_demux, "RTP subsession '%s/%s' failed (%s)",
706 sub->mediumName(), sub->codecName(),
707 p_sys->env->getResultMsg() );
711 if( sub->rtpSource() != NULL )
713 int fd = sub->rtpSource()->RTPgs()->socketNum();
715 /* Increase the buffer size */
717 increaseReceiveBufferTo( *p_sys->env, fd, i_buffer );
719 /* Increase the RTP reorder timebuffer just a bit */
720 sub->rtpSource()->setPacketReorderingThresholdTime(thresh);
722 msg_Dbg( p_demux, "RTP subsession '%s/%s'", sub->mediumName(),
725 /* Issue the SETUP */
728 bool tcp = b_rtsp_tcp;
729 bool mcast = p_sys->b_force_mcast;
730 if( !p_sys->rtsp->setupMediaSubsession( *sub, False,
732 ( mcast && !tcp ) ? True : False ) )
735 /* if we get an unsupported transport error, toggle TCP use and try again */
736 if( !strstr(p_sys->env->getResultMsg(), "461 Unsupported Transport")
737 || !p_sys->rtsp->setupMediaSubsession( *sub, False,
739 ( mcast && !tcp ) ? True : False ) )
741 msg_Err( p_demux, "SETUP of'%s/%s' failed %s", sub->mediumName(),
742 sub->codecName(), p_sys->env->getResultMsg() );
748 /* Check if we will receive data from this subsession for this track */
749 if( sub->readSource() == NULL ) continue;
750 if( !p_sys->b_multicast )
752 /* Check, because we need diff. rollover behaviour for multicast */
753 p_sys->b_multicast = IsMulticastAddress( sub->connectionEndpointAddress() );
756 tk = (live_track_t*)malloc( sizeof( live_track_t ) );
762 tk->p_demux = p_demux;
765 tk->b_quicktime = false;
768 tk->p_out_muxed = NULL;
770 tk->b_rtcp_sync = false;
772 tk->i_buffer = 65536;
773 tk->p_buffer = (uint8_t *)malloc( 65536 );
780 /* Value taken from mplayer */
781 if( !strcmp( sub->mediumName(), "audio" ) )
783 es_format_Init( &tk->fmt, AUDIO_ES, VLC_FOURCC('u','n','d','f') );
784 tk->fmt.audio.i_channels = sub->numChannels();
785 tk->fmt.audio.i_rate = sub->rtpTimestampFrequency();
787 if( !strcmp( sub->codecName(), "MPA" ) ||
788 !strcmp( sub->codecName(), "MPA-ROBUST" ) ||
789 !strcmp( sub->codecName(), "X-MP3-DRAFT-00" ) )
791 tk->fmt.i_codec = VLC_FOURCC( 'm', 'p', 'g', 'a' );
792 tk->fmt.audio.i_rate = 0;
794 else if( !strcmp( sub->codecName(), "AC3" ) )
796 tk->fmt.i_codec = VLC_FOURCC( 'a', '5', '2', ' ' );
797 tk->fmt.audio.i_rate = 0;
799 else if( !strcmp( sub->codecName(), "L16" ) )
801 tk->fmt.i_codec = VLC_FOURCC( 't', 'w', 'o', 's' );
802 tk->fmt.audio.i_bitspersample = 16;
804 else if( !strcmp( sub->codecName(), "L8" ) )
806 tk->fmt.i_codec = VLC_FOURCC( 'a', 'r', 'a', 'w' );
807 tk->fmt.audio.i_bitspersample = 8;
809 else if( !strcmp( sub->codecName(), "PCMU" ) )
811 tk->fmt.i_codec = VLC_FOURCC( 'u', 'l', 'a', 'w' );
813 else if( !strcmp( sub->codecName(), "PCMA" ) )
815 tk->fmt.i_codec = VLC_FOURCC( 'a', 'l', 'a', 'w' );
817 else if( !strncmp( sub->codecName(), "G726", 4 ) )
819 tk->fmt.i_codec = VLC_FOURCC( 'g', '7', '2', '6' );
820 tk->fmt.audio.i_rate = 8000;
821 tk->fmt.audio.i_channels = 1;
822 if( !strcmp( sub->codecName()+5, "40" ) )
823 tk->fmt.i_bitrate = 40000;
824 else if( !strcmp( sub->codecName()+5, "32" ) )
825 tk->fmt.i_bitrate = 32000;
826 else if( !strcmp( sub->codecName()+5, "24" ) )
827 tk->fmt.i_bitrate = 24000;
828 else if( !strcmp( sub->codecName()+5, "16" ) )
829 tk->fmt.i_bitrate = 16000;
831 else if( !strcmp( sub->codecName(), "AMR" ) )
833 tk->fmt.i_codec = VLC_FOURCC( 's', 'a', 'm', 'r' );
835 else if( !strcmp( sub->codecName(), "AMR-WB" ) )
837 tk->fmt.i_codec = VLC_FOURCC( 's', 'a', 'w', 'b' );
839 else if( !strcmp( sub->codecName(), "MP4A-LATM" ) )
841 unsigned int i_extra;
844 tk->fmt.i_codec = VLC_FOURCC( 'm', 'p', '4', 'a' );
846 if( ( p_extra = parseStreamMuxConfigStr( sub->fmtp_config(),
849 tk->fmt.i_extra = i_extra;
850 tk->fmt.p_extra = malloc( i_extra );
851 memcpy( tk->fmt.p_extra, p_extra, i_extra );
854 /* Because the "faad" decoder does not handle the LATM data length field
855 at the start of each returned LATM frame, tell the RTP source to omit it. */
856 ((MPEG4LATMAudioRTPSource*)sub->rtpSource())->omitLATMDataLengthField();
858 else if( !strcmp( sub->codecName(), "MPEG4-GENERIC" ) )
860 unsigned int i_extra;
863 tk->fmt.i_codec = VLC_FOURCC( 'm', 'p', '4', 'a' );
865 if( ( p_extra = parseGeneralConfigStr( 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 );
874 else if( !strcmp( sub->codecName(), "X-ASF-PF" ) )
877 if( p_sys->p_out_asf == NULL )
878 p_sys->p_out_asf = stream_DemuxNew( p_demux, "asf",
881 else if( !strcmp( sub->codecName(), "X-QT" ) ||
882 !strcmp( sub->codecName(), "X-QUICKTIME" ) )
884 tk->b_quicktime = true;
886 else if( !strcmp( sub->codecName(), "SPEEX" ) )
888 tk->fmt.i_codec = VLC_FOURCC( 's', 'p', 'x', 'r' );
889 if ( sub->rtpTimestampFrequency() )
890 tk->fmt.audio.i_rate = sub->rtpTimestampFrequency();
893 msg_Warn( p_demux,"Using 8kHz as default sample rate." );
894 tk->fmt.audio.i_rate = 8000;
898 else if( !strcmp( sub->mediumName(), "video" ) )
900 es_format_Init( &tk->fmt, VIDEO_ES, VLC_FOURCC('u','n','d','f') );
901 if( !strcmp( sub->codecName(), "MPV" ) )
903 tk->fmt.i_codec = VLC_FOURCC( 'm', 'p', 'g', 'v' );
905 else if( !strcmp( sub->codecName(), "H263" ) ||
906 !strcmp( sub->codecName(), "H263-1998" ) ||
907 !strcmp( sub->codecName(), "H263-2000" ) )
909 tk->fmt.i_codec = VLC_FOURCC( 'H', '2', '6', '3' );
911 else if( !strcmp( sub->codecName(), "H261" ) )
913 tk->fmt.i_codec = VLC_FOURCC( 'H', '2', '6', '1' );
915 else if( !strcmp( sub->codecName(), "H264" ) )
917 unsigned int i_extra = 0;
918 uint8_t *p_extra = NULL;
920 tk->fmt.i_codec = VLC_FOURCC( 'h', '2', '6', '4' );
921 tk->fmt.b_packetized = false;
923 if((p_extra=parseH264ConfigStr( sub->fmtp_spropparametersets(),
926 tk->fmt.i_extra = i_extra;
927 tk->fmt.p_extra = malloc( i_extra );
928 memcpy( tk->fmt.p_extra, p_extra, i_extra );
933 else if( !strcmp( sub->codecName(), "JPEG" ) )
935 tk->fmt.i_codec = VLC_FOURCC( 'M', 'J', 'P', 'G' );
937 else if( !strcmp( sub->codecName(), "MP4V-ES" ) )
939 unsigned int i_extra;
942 tk->fmt.i_codec = VLC_FOURCC( 'm', 'p', '4', 'v' );
944 if( ( p_extra = parseGeneralConfigStr( sub->fmtp_config(),
947 tk->fmt.i_extra = i_extra;
948 tk->fmt.p_extra = malloc( i_extra );
949 memcpy( tk->fmt.p_extra, p_extra, i_extra );
953 else if( !strcmp( sub->codecName(), "X-QT" ) ||
954 !strcmp( sub->codecName(), "X-QUICKTIME" ) ||
955 !strcmp( sub->codecName(), "X-QDM" ) ||
956 !strcmp( sub->codecName(), "X-SV3V-ES" ) ||
957 !strcmp( sub->codecName(), "X-SORENSONVIDEO" ) )
959 tk->b_quicktime = true;
961 else if( !strcmp( sub->codecName(), "MP2T" ) )
964 tk->p_out_muxed = stream_DemuxNew( p_demux, "ts", p_demux->out );
966 else if( !strcmp( sub->codecName(), "MP2P" ) ||
967 !strcmp( sub->codecName(), "MP1S" ) )
970 tk->p_out_muxed = stream_DemuxNew( p_demux, "ps",
973 else if( !strcmp( sub->codecName(), "X-ASF-PF" ) )
976 if( p_sys->p_out_asf == NULL )
977 p_sys->p_out_asf = stream_DemuxNew( p_demux, "asf",
982 if( !tk->b_quicktime && !tk->b_muxed && !tk->b_asf )
984 tk->p_es = es_out_Add( p_demux->out, &tk->fmt );
987 if( sub->rtcpInstance() != NULL )
989 sub->rtcpInstance()->setByeHandler( StreamClose, tk );
992 if( tk->p_es || tk->b_quicktime || tk->b_muxed || tk->b_asf )
995 p_sys->track = (live_track_t**)realloc( p_sys->track, sizeof( live_track_t ) * ( p_sys->i_track + 1 ) );
996 p_sys->track[p_sys->i_track++] = tk;
1001 msg_Err( p_demux, "unusable RTSP track. this should not happen" );
1002 es_format_Clean( &tk->fmt );
1008 if( p_sys->i_track <= 0 ) i_return = VLC_EGENERIC;
1010 #if (LIVEMEDIA_LIBRARY_VERSION_INT >= 1199404800)
1011 /* Retrieve the starttime if possible */
1012 p_sys->i_npt_start = (int64_t)( p_sys->ms->playStartTime() * (double)1000000.0 );
1014 p_sys->i_npt_start = (int64_t) -1;
1016 if( p_sys->i_npt_start < 0 )
1017 p_sys->i_npt_start = -1;
1019 #if (LIVEMEDIA_LIBRARY_VERSION_INT >= 1199404800)
1020 /* Retrieve the duration if possible */
1021 p_sys->i_npt_length = (int64_t)( p_sys->ms->playEndTime() * (double)1000000.0 );
1023 p_sys->i_npt_length = (int64_t) -1;
1025 if( p_sys->i_npt_length < 0 )
1026 p_sys->i_npt_length = -1;
1028 msg_Dbg( p_demux, "setup start: %lld stop:%lld", p_sys->i_npt_start, p_sys->i_npt_length );
1032 /*****************************************************************************
1033 * Play: starts the actual playback of the stream
1034 *****************************************************************************/
1035 static int Play( demux_t *p_demux )
1037 demux_sys_t *p_sys = p_demux->p_sys;
1043 if( !p_sys->rtsp->playMediaSession( *p_sys->ms, p_sys->i_npt_start, -1, 1 ) )
1045 msg_Err( p_demux, "RTSP PLAY failed %s", p_sys->env->getResultMsg() );
1046 return VLC_EGENERIC;
1049 /* Retrieve the timeout value and set up a timeout prevention thread */
1050 p_sys->i_timeout = p_sys->rtsp->sessionTimeoutParameter();
1051 if( p_sys->i_timeout <= 0 )
1052 p_sys->i_timeout = 60; /* default value from RFC2326 */
1054 /* start timeout-thread only on x-asf streams (wms), it has rtcp support but doesn't
1055 * seem to use it for liveness/keep-alive, get_parameter seems to work for it. get_parameter
1056 * doesn't work with dss 5.5.4 & 5.5.5, they seems to work with rtcp */
1057 if( !p_sys->p_timeout && p_sys->p_out_asf )
1059 msg_Dbg( p_demux, "We have a timeout of %d seconds", p_sys->i_timeout );
1060 p_sys->p_timeout = (timeout_thread_t *)vlc_object_create( p_demux, sizeof(timeout_thread_t) );
1061 p_sys->p_timeout->p_sys = p_demux->p_sys; /* lol, object recursion :D */
1062 if( vlc_thread_create( p_sys->p_timeout, "liveMedia-timeout", TimeoutPrevention,
1063 VLC_THREAD_PRIORITY_LOW, true ) )
1065 msg_Err( p_demux, "cannot spawn liveMedia timeout thread" );
1066 vlc_object_release( p_sys->p_timeout );
1068 msg_Dbg( p_demux, "spawned timeout thread" );
1069 vlc_object_attach( p_sys->p_timeout, p_demux );
1074 #if (LIVEMEDIA_LIBRARY_VERSION_INT >= 1195257600)
1075 for( i = 0; i < p_sys->i_track; i++ )
1077 if( !p_sys->track[i]->b_rtcp_sync )
1078 p_sys->track[i]->i_pts = (int64_t) ( p_sys->track[i]->sub->rtpInfo.timestamp * (double)1000000.0 );
1079 p_sys->track[i]->i_start_seq = (int)p_sys->track[i]->sub->rtpInfo.seqNum;
1080 msg_Info( p_demux, "set startseq: %u", p_sys->track[i]->i_start_seq );
1084 #if (LIVEMEDIA_LIBRARY_VERSION_INT >= 1199404800)
1085 /* Retrieve the starttime if possible */
1086 p_sys->i_npt_start = (int64_t)( p_sys->ms->playStartTime() * (double)1000000.0 );
1088 p_sys->i_npt_start = -1;
1090 if( p_sys->i_npt_start < 0 )
1092 p_sys->i_npt_start = -1;
1096 p_sys->i_npt = p_sys->i_npt_start;
1098 #if (LIVEMEDIA_LIBRARY_VERSION_INT >= 1199404800)
1099 /* Retrieve the duration if possible */
1100 p_sys->i_npt_length = (int64_t)( p_sys->ms->playEndTime() * (double)1000000.0 );
1102 p_sys->i_npt_length = -1;
1104 if( p_sys->i_npt_length < 0 )
1105 p_sys->i_npt_length = -1;
1107 msg_Dbg( p_demux, "play start: %lld stop:%lld", p_sys->i_npt_start, p_sys->i_npt_length );
1112 /*****************************************************************************
1114 *****************************************************************************/
1115 static int Demux( demux_t *p_demux )
1117 demux_sys_t *p_sys = p_demux->p_sys;
1120 bool b_send_pcr = true;
1124 /* Check if we need to send the server a Keep-A-Live signal */
1125 if( p_sys->b_timeout_call && p_sys->rtsp && p_sys->ms )
1127 char *psz_bye = NULL;
1128 p_sys->rtsp->getMediaSessionParameter( *p_sys->ms, NULL, psz_bye );
1129 p_sys->b_timeout_call = false;
1133 for( i = 0; i < p_sys->i_track; i++ )
1135 live_track_t *tk = p_sys->track[i];
1137 if( tk->b_asf || tk->b_muxed )
1144 else if( tk->i_pts != 0 && i_pcr > tk->i_pts )
1150 if( p_sys->i_pcr > 0 )
1153 es_out_Control( p_demux->out, ES_OUT_SET_PCR, p_sys->i_pcr );
1156 /* First warn we want to read data */
1158 for( i = 0; i < p_sys->i_track; i++ )
1160 live_track_t *tk = p_sys->track[i];
1162 if( tk->waiting == 0 )
1165 tk->sub->readSource()->getNextFrame( tk->p_buffer, tk->i_buffer,
1166 StreamRead, tk, StreamClose, tk );
1169 /* Create a task that will be called if we wait more than 300ms */
1170 task = p_sys->scheduler->scheduleDelayedTask( 300000, TaskInterrupt, p_demux );
1173 p_sys->scheduler->doEventLoop( &p_sys->event );
1175 /* remove the task */
1176 p_sys->scheduler->unscheduleDelayedTask( task );
1178 /* Check for gap in pts value */
1179 for( i = 0; i < p_sys->i_track; i++ )
1181 live_track_t *tk = p_sys->track[i];
1183 if( !tk->b_muxed && !tk->b_rtcp_sync &&
1184 tk->sub->rtpSource() && tk->sub->rtpSource()->hasBeenSynchronizedUsingRTCP() )
1186 msg_Dbg( p_demux, "tk->rtpSource->hasBeenSynchronizedUsingRTCP()" );
1188 es_out_Control( p_demux->out, ES_OUT_RESET_PCR );
1189 tk->b_rtcp_sync = true;
1197 if( p_sys->b_multicast && p_sys->b_no_data &&
1198 ( p_sys->i_no_data_ti > 120 ) )
1200 /* FIXME Make this configurable
1201 msg_Err( p_demux, "no multicast data received in 36s, aborting" );
1205 else if( !p_sys->b_multicast && p_sys->b_no_data &&
1206 ( p_sys->i_no_data_ti > 34 ) )
1208 bool b_rtsp_tcp = var_GetBool( p_demux, "rtsp-tcp" ) ||
1209 var_GetBool( p_demux, "rtsp-http" );
1211 if( !b_rtsp_tcp && p_sys->rtsp && p_sys->ms )
1213 msg_Warn( p_demux, "no data received in 10s. Switching to TCP" );
1214 if( RollOverTcp( p_demux ) )
1216 msg_Err( p_demux, "TCP rollover failed, aborting" );
1220 msg_Err( p_demux, "no data received in 10s, aborting" );
1223 else if( !p_sys->b_multicast && p_sys->i_no_data_ti > 34 )
1226 msg_Warn( p_demux, "no data received in 10s, eof ?" );
1229 return p_demux->b_error ? 0 : 1;
1232 /*****************************************************************************
1234 *****************************************************************************/
1235 static int Control( demux_t *p_demux, int i_query, va_list args )
1237 demux_sys_t *p_sys = p_demux->p_sys;
1240 bool *pb, *pb2, b_bool;
1245 case DEMUX_GET_TIME:
1246 pi64 = (int64_t*)va_arg( args, int64_t * );
1247 if( p_sys->i_npt > 0 )
1249 *pi64 = p_sys->i_npt;
1252 return VLC_EGENERIC;
1254 case DEMUX_GET_LENGTH:
1255 pi64 = (int64_t*)va_arg( args, int64_t * );
1256 if( p_sys->i_npt_length > 0 )
1258 *pi64 = p_sys->i_npt_length;
1261 return VLC_EGENERIC;
1263 case DEMUX_GET_POSITION:
1264 pf = (double*)va_arg( args, double* );
1265 if( p_sys->i_npt_length > 0 && p_sys->i_npt > 0 )
1267 *pf = (double)p_sys->i_npt / (double)p_sys->i_npt_length;
1270 return VLC_EGENERIC;
1272 case DEMUX_SET_POSITION:
1276 f = (double)va_arg( args, double );
1277 if( p_sys->rtsp && p_sys->i_npt_length > 0 )
1280 time = f * (double)p_sys->i_npt_length / (double)1000000.0; /* in second */
1281 if( !p_sys->rtsp->playMediaSession( *p_sys->ms, time, -1, 1 ) )
1283 msg_Err( p_demux, "PLAY failed %s",
1284 p_sys->env->getResultMsg() );
1285 return VLC_EGENERIC;
1287 es_out_Control( p_demux->out, ES_OUT_RESET_PCR );
1289 #if (LIVEMEDIA_LIBRARY_VERSION_INT >= 1195257600)
1290 /* Retrieve RTP-Info values */
1291 for( i = 0; i < p_sys->i_track; i++ )
1293 //if( !p_sys->track[i]->b_rtcp_sync )
1294 p_sys->track[i]->b_rtcp_sync = false;
1295 p_sys->track[i]->i_pts = (int64_t) ( p_sys->track[i]->sub->rtpInfo.timestamp * (double)1000000.0 );
1296 p_sys->track[i]->i_start_seq = p_sys->track[i]->sub->rtpInfo.seqNum;
1297 msg_Info( p_demux, "set pos startseq: %u", p_sys->track[i]->i_start_seq );
1300 #if (LIVEMEDIA_LIBRARY_VERSION_INT >= 1199404800)
1301 /* Retrieve the starttime if possible */
1302 p_sys->i_npt_start = (int64_t)( p_sys->ms->playStartTime() * (double)1000000.0 );
1304 p_sys->i_npt_start = -1;
1306 if( p_sys->i_npt_start < 0 )
1308 p_sys->i_npt_start = -1;
1312 p_sys->i_npt = p_sys->i_npt_start;
1314 #if (LIVEMEDIA_LIBRARY_VERSION_INT >= 1199404800)
1315 /* Retrieve the duration if possible */
1316 p_sys->i_npt_length = (int64_t)( p_sys->ms->playEndTime() * (double)1000000.0 );
1318 p_sys->i_npt_length = -1;
1320 if( p_sys->i_npt_length < 0 )
1321 p_sys->i_npt_length = -1;
1323 msg_Dbg( p_demux, "seek start: %lld stop:%lld", p_sys->i_npt_start, p_sys->i_npt_length );
1326 return VLC_EGENERIC;
1328 /* Special for access_demux */
1329 case DEMUX_CAN_PAUSE:
1330 case DEMUX_CAN_SEEK:
1331 pb = (bool*)va_arg( args, bool * );
1332 if( p_sys->rtsp && p_sys->i_npt_length )
1333 /* Not always true, but will be handled in SET_PAUSE_STATE */
1339 case DEMUX_CAN_CONTROL_PACE:
1340 pb = (bool*)va_arg( args, bool * );
1342 #if 1 /* Disable for now until we have a clock synchro algo
1343 * which works with something else than MPEG over UDP */
1351 case DEMUX_CAN_CONTROL_RATE:
1352 pb = (bool*)va_arg( args, bool * );
1353 pb2 = (bool*)va_arg( args, bool * );
1355 *pb = p_sys->rtsp != NULL && p_sys->i_npt_length > 0 && !var_GetBool( p_demux, "rtsp-kasenna" );
1359 case DEMUX_SET_RATE:
1363 if( !p_sys->rtsp || p_sys->i_npt_length <= 0 || var_GetBool( p_demux, "rtsp-kasenna" ) )
1364 return VLC_EGENERIC;
1366 /* TODO we might want to ensure that the new rate is different from
1367 * old rate after playMediaSession...
1368 * I have no idea how the server map the requested rate to the
1371 * current is x2 we request x1.5 if the server return x2 we will
1372 * never succeed to return to x1.
1373 * In this case we should retry with a lower rate until we have
1377 pi_int = (int*)va_arg( args, int * );
1378 f_scale = (double)INPUT_RATE_DEFAULT / (*p_int);
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;
1389 /* ReSync the stream */
1390 p_sys->i_npt_start = 0;
1392 es_out_Control( p_demux->out, ES_OUT_RESET_PCR );
1394 *pi_int = (int)( INPUT_RATE_DEFAULT / p_sys->ms->scale() + 0.5 );
1399 case DEMUX_SET_PAUSE_STATE:
1401 double d_npt = (double) p_sys->i_npt / INT64_C(1000000);
1404 b_bool = (bool)va_arg( args, int );
1405 if( p_sys->rtsp == NULL )
1406 return VLC_EGENERIC;
1409 if( ( b_bool && !p_sys->rtsp->pauseMediaSession( *p_sys->ms ) ) ||
1410 ( !b_bool && !p_sys->rtsp->playMediaSession( *p_sys->ms,
1411 d_npt > 0 ? d_npt : -1 ) ) )
1413 msg_Err( p_demux, "PLAY or PAUSE failed %s", p_sys->env->getResultMsg() );
1414 return VLC_EGENERIC;
1417 /* When we Pause, we'll need the TimeoutPrevention thread to
1418 * handle sending the "Keep Alive" message to the server.
1419 * Unfortunately Live555 isn't thread safe and so can't
1420 * do this normally while the main Demux thread is handling
1421 * a live stream. We end up with the Timeout thread blocking
1422 * waiting for a response from the server. So when we PAUSE
1423 * we set a flag that the TimeoutPrevention function will check
1424 * and if it's set, it will trigger the GET_PARAMETER message */
1425 if( b_bool && p_sys->p_timeout != NULL )
1426 p_sys->p_timeout->b_handle_keep_alive = true;
1427 else if( !b_bool && p_sys->p_timeout != NULL )
1428 p_sys->p_timeout->b_handle_keep_alive = false;
1430 es_out_Control( p_demux->out, ES_OUT_RESET_PCR );
1432 #if (LIVEMEDIA_LIBRARY_VERSION_INT >= 1195257600)
1433 for( i = 0; i < p_sys->i_track; i++ )
1435 if( !p_sys->track[i]->b_rtcp_sync )
1436 p_sys->track[i]->i_pts = 0; // (int64_t) ( p_sys->track[i]->sub->rtpInfo.timestamp * (double)1000000.0 );
1437 p_sys->track[i]->i_start_seq = p_sys->track[i]->sub->rtpInfo.seqNum;
1438 msg_Info( p_demux, "set pause startseq: %u", p_sys->track[i]->i_start_seq );
1441 #if (LIVEMEDIA_LIBRARY_VERSION_INT >= 1199404800)
1442 /* Retrieve the starttime if possible */
1443 p_sys->i_npt_start = (int64_t)( p_sys->ms->playStartTime() * (double)1000000.0 );
1445 p_sys->i_npt_start = -1;
1447 if( p_sys->i_npt_start < 0 )
1449 p_sys->i_npt_start = -1;
1453 p_sys->i_npt = p_sys->i_npt_start;
1455 #if (LIVEMEDIA_LIBRARY_VERSION_INT >= 1199404800)
1456 /* Retrieve the duration if possible */
1457 p_sys->i_npt_length = (int64_t)( p_sys->ms->playEndTime() * (double)1000000.0 );
1459 p_sys->i_npt_length = -1;
1461 if( p_sys->i_npt_length < 0 )
1462 p_sys->i_npt_length = -1;
1464 msg_Dbg( p_demux, "pause start: %lld stop:%lld", p_sys->i_npt_start, p_sys->i_npt_length );
1467 case DEMUX_GET_TITLE_INFO:
1468 case DEMUX_SET_TITLE:
1469 case DEMUX_SET_SEEKPOINT:
1470 return VLC_EGENERIC;
1472 case DEMUX_GET_PTS_DELAY:
1473 pi64 = (int64_t*)va_arg( args, int64_t * );
1474 *pi64 = (int64_t)var_GetInteger( p_demux, "rtsp-caching" ) * 1000;
1478 return VLC_EGENERIC;
1482 /*****************************************************************************
1483 * RollOverTcp: reopen the rtsp into TCP mode
1484 * XXX: ugly, a lot of code are duplicated from Open()
1485 * This should REALLY be fixed
1486 *****************************************************************************/
1487 static int RollOverTcp( demux_t *p_demux )
1489 demux_sys_t *p_sys = p_demux->p_sys;
1492 var_SetBool( p_demux, "rtsp-tcp", true );
1494 /* We close the old RTSP session */
1495 for( i = 0; i < p_sys->i_track; i++ )
1497 live_track_t *tk = p_sys->track[i];
1499 if( tk->b_muxed ) stream_DemuxDelete( tk->p_out_muxed );
1500 es_format_Clean( &tk->fmt );
1501 free( tk->p_buffer );
1504 if( p_sys->i_track ) free( p_sys->track );
1505 if( p_sys->p_out_asf ) stream_DemuxDelete( p_sys->p_out_asf );
1507 p_sys->rtsp->teardownMediaSession( *p_sys->ms );
1508 Medium::close( p_sys->ms );
1509 RTSPClient::close( p_sys->rtsp );
1513 p_sys->track = NULL;
1516 /* Reopen rtsp client */
1517 if( ( p_demux->s != NULL ) &&
1518 ( i_return = Connect( p_demux ) ) != VLC_SUCCESS )
1520 msg_Err( p_demux, "Failed to connect with rtsp://%s",
1525 if( p_sys->p_sdp == NULL )
1527 msg_Err( p_demux, "Failed to retrieve the RTSP Session Description" );
1531 if( ( i_return = SessionsSetup( p_demux ) ) != VLC_SUCCESS )
1533 msg_Err( p_demux, "Nothing to play for rtsp://%s", p_sys->psz_path );
1537 if( ( i_return = Play( p_demux ) ) != VLC_SUCCESS )
1543 return VLC_EGENERIC;
1547 /*****************************************************************************
1549 *****************************************************************************/
1550 static void StreamRead( void *p_private, unsigned int i_size,
1551 unsigned int i_truncated_bytes, struct timeval pts,
1552 unsigned int duration )
1554 live_track_t *tk = (live_track_t*)p_private;
1555 demux_t *p_demux = tk->p_demux;
1556 demux_sys_t *p_sys = p_demux->p_sys;
1559 //msg_Dbg( p_demux, "pts: %d", pts.tv_sec );
1561 int64_t i_pts = (uint64_t)pts.tv_sec * UINT64_C(1000000) +
1562 (uint64_t)pts.tv_usec;
1564 /* XXX Beurk beurk beurk Avoid having negative value XXX */
1565 i_pts &= UINT64_C(0x00ffffffffffffff);
1567 if( tk->b_quicktime && tk->p_es == NULL )
1569 QuickTimeGenericRTPSource *qtRTPSource =
1570 (QuickTimeGenericRTPSource*)tk->sub->rtpSource();
1571 QuickTimeGenericRTPSource::QTState &qtState = qtRTPSource->qtState;
1572 uint8_t *sdAtom = (uint8_t*)&qtState.sdAtom[4];
1574 if( tk->fmt.i_cat == VIDEO_ES ) {
1575 if( qtState.sdAtomSize < 16 + 32 )
1578 p_sys->event = 0xff;
1582 tk->fmt.i_codec = VLC_FOURCC(sdAtom[0],sdAtom[1],sdAtom[2],sdAtom[3]);
1583 tk->fmt.video.i_width = (sdAtom[28] << 8) | sdAtom[29];
1584 tk->fmt.video.i_height = (sdAtom[30] << 8) | sdAtom[31];
1586 if( tk->fmt.i_codec == VLC_FOURCC('a', 'v', 'c', '1') )
1588 uint8_t *pos = (uint8_t*)qtRTPSource->qtState.sdAtom + 86;
1589 uint8_t *endpos = (uint8_t*)qtRTPSource->qtState.sdAtom
1590 + qtRTPSource->qtState.sdAtomSize;
1591 while (pos+8 < endpos) {
1592 unsigned int atomLength = pos[0]<<24 | pos[1]<<16 | pos[2]<<8 | pos[3];
1593 if( atomLength == 0 || atomLength > (unsigned int)(endpos-pos)) break;
1594 if( memcmp(pos+4, "avcC", 4) == 0 &&
1596 atomLength <= INT_MAX )
1598 tk->fmt.i_extra = atomLength-8;
1599 tk->fmt.p_extra = malloc( tk->fmt.i_extra );
1600 memcpy(tk->fmt.p_extra, pos+8, atomLength-8);
1608 tk->fmt.i_extra = qtState.sdAtomSize - 16;
1609 tk->fmt.p_extra = malloc( tk->fmt.i_extra );
1610 memcpy( tk->fmt.p_extra, &sdAtom[12], tk->fmt.i_extra );
1614 if( qtState.sdAtomSize < 4 )
1617 p_sys->event = 0xff;
1621 tk->fmt.i_codec = VLC_FOURCC(sdAtom[0],sdAtom[1],sdAtom[2],sdAtom[3]);
1623 tk->p_es = es_out_Add( p_demux->out, &tk->fmt );
1627 fprintf( stderr, "StreamRead size=%d pts=%lld\n",
1629 pts.tv_sec * 1000000LL + pts.tv_usec );
1632 /* grow buffer if it looks like buffer is too small, but don't eat
1633 * up all the memory on strange streams */
1634 if( i_truncated_bytes > 0 && 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 );
1640 p_tmp = realloc( tk->p_buffer, tk->i_buffer );
1643 msg_Warn( p_demux, "realloc failed" );
1647 tk->p_buffer = (uint8_t*)p_tmp;
1650 if( i_size > tk->i_buffer )
1652 msg_Warn( p_demux, "buffer overflow" );
1654 /* FIXME could i_size be > buffer size ? */
1655 if( tk->fmt.i_codec == VLC_FOURCC('s','a','m','r') ||
1656 tk->fmt.i_codec == VLC_FOURCC('s','a','w','b') )
1658 AMRAudioSource *amrSource = (AMRAudioSource*)tk->sub->readSource();
1660 p_block = block_New( p_demux, i_size + 1 );
1661 p_block->p_buffer[0] = amrSource->lastFrameHeader();
1662 memcpy( p_block->p_buffer + 1, tk->p_buffer, i_size );
1664 else if( tk->fmt.i_codec == VLC_FOURCC('H','2','6','1') )
1666 #if LIVEMEDIA_LIBRARY_VERSION_INT >= 1081468800
1667 H261VideoRTPSource *h261Source = (H261VideoRTPSource*)tk->sub->rtpSource();
1668 uint32_t header = h261Source->lastSpecialHeader();
1670 uint32_t header = 0;
1671 msg_Warn( p_demux, "need livemedia library >= \"2004.04.09\"" );
1673 p_block = block_New( p_demux, i_size + 4 );
1674 memcpy( p_block->p_buffer, &header, 4 );
1675 memcpy( p_block->p_buffer + 4, tk->p_buffer, i_size );
1677 if( tk->sub->rtpSource()->curPacketMarkerBit() )
1678 p_block->i_flags |= BLOCK_FLAG_END_OF_FRAME;
1680 else if( tk->fmt.i_codec == VLC_FOURCC('h','2','6','4') )
1682 if( (tk->p_buffer[0] & 0x1f) >= 24 )
1683 msg_Warn( p_demux, "unsupported NAL type for H264" );
1685 /* Normal NAL type */
1686 p_block = block_New( p_demux, i_size + 4 );
1687 p_block->p_buffer[0] = 0x00;
1688 p_block->p_buffer[1] = 0x00;
1689 p_block->p_buffer[2] = 0x00;
1690 p_block->p_buffer[3] = 0x01;
1691 memcpy( &p_block->p_buffer[4], tk->p_buffer, i_size );
1693 else if( tk->b_asf )
1695 int i_copy = __MIN( p_sys->asfh.i_min_data_packet_size, (int)i_size );
1696 p_block = block_New( p_demux, p_sys->asfh.i_min_data_packet_size );
1698 memcpy( p_block->p_buffer, tk->p_buffer, i_copy );
1702 p_block = block_New( p_demux, i_size );
1703 memcpy( p_block->p_buffer, tk->p_buffer, i_size );
1707 //msg_Dbg( p_demux, "current %d, start_seq %u", (int)tk->sub->rtpSource()->curPacketRTPSeqNum(), tk->i_start_seq );
1708 if( (tk->fmt.i_cat == VIDEO_ES) && (p_sys->i_pcr < i_pts) &&
1709 (i_pts > 0) && (p_sys->i_pcr > 0) )
1711 p_sys->i_npt += __MAX( 0, i_pts - p_sys->i_pcr );
1712 p_sys->i_pcr = i_pts;
1713 //msg_Dbg( p_demux, "npt update" );
1715 else if( /*tk->fmt.i_cat == VIDEO_ES &&*/ p_sys->i_pcr < i_pts )
1717 p_sys->i_pcr = i_pts;
1719 //msg_Dbg( p_demux, "npt %lld", p_sys->i_npt );
1721 if( (i_pts != tk->i_pts) && (!tk->b_muxed) )
1723 p_block->i_pts = i_pts;
1727 /*FIXME: for h264 you should check that packetization-mode=1 in sdp-file */
1728 p_block->i_dts = ( tk->fmt.i_codec == VLC_FOURCC( 'm', 'p', 'g', 'v' ) ) ? 0 : i_pts;
1733 stream_DemuxSend( tk->p_out_muxed, p_block );
1735 else if( tk->b_asf )
1737 stream_DemuxSend( p_sys->p_out_asf, p_block );
1741 es_out_Send( p_demux->out, tk->p_es, p_block );
1744 /* warn that's ok */
1745 p_sys->event = 0xff;
1747 /* we have read data */
1749 p_demux->p_sys->b_no_data = false;
1750 p_demux->p_sys->i_no_data_ti = 0;
1752 if( i_pts > 0 && !tk->b_muxed )
1758 /*****************************************************************************
1760 *****************************************************************************/
1761 static void StreamClose( void *p_private )
1763 live_track_t *tk = (live_track_t*)p_private;
1764 demux_t *p_demux = tk->p_demux;
1765 demux_sys_t *p_sys = p_demux->p_sys;
1767 msg_Dbg( p_demux, "StreamClose" );
1769 p_sys->event = 0xff;
1770 p_demux->b_error = true;
1774 /*****************************************************************************
1776 *****************************************************************************/
1777 static void TaskInterrupt( void *p_private )
1779 demux_t *p_demux = (demux_t*)p_private;
1781 p_demux->p_sys->i_no_data_ti++;
1784 p_demux->p_sys->event = 0xff;
1787 /*****************************************************************************
1789 *****************************************************************************/
1790 static void TimeoutPrevention( timeout_thread_t *p_timeout )
1792 p_timeout->b_die = false;
1793 p_timeout->i_remain = (int64_t)p_timeout->p_sys->i_timeout -2;
1794 p_timeout->i_remain *= 1000000;
1796 vlc_thread_ready( p_timeout );
1799 while( vlc_object_alive (p_timeout) )
1801 if( p_timeout->i_remain <= 0 )
1803 char *psz_bye = NULL;
1804 p_timeout->i_remain = (int64_t)p_timeout->p_sys->i_timeout -2;
1805 p_timeout->i_remain *= 1000000;
1806 msg_Dbg( p_timeout, "reset the timeout timer" );
1807 if( p_timeout->b_handle_keep_alive == true )
1809 #if LIVEMEDIA_LIBRARY_VERSION_INT >= 1138089600
1810 p_timeout->p_sys->rtsp->getMediaSessionParameter( *p_timeout->p_sys->ms, NULL, psz_bye );
1812 p_timeout->p_sys->b_timeout_call = false;
1816 p_timeout->p_sys->b_timeout_call = true;
1819 p_timeout->i_remain -= 200000;
1820 msleep( 200000 ); /* 200 ms */
1824 /*****************************************************************************
1826 *****************************************************************************/
1827 static int b64_decode( char *dest, char *src );
1829 static int ParseASF( demux_t *p_demux )
1831 demux_sys_t *p_sys = p_demux->p_sys;
1833 const char *psz_marker = "a=pgmpu:data:application/vnd.ms.wms-hdr.asfv1;base64,";
1834 char *psz_asf = strcasestr( p_sys->p_sdp, psz_marker );
1838 /* Parse the asf header */
1839 if( psz_asf == NULL )
1840 return VLC_EGENERIC;
1842 psz_asf += strlen( psz_marker );
1843 psz_asf = strdup( psz_asf ); /* Duplicate it */
1844 psz_end = strchr( psz_asf, '\n' );
1846 while( psz_end > psz_asf && ( *psz_end == '\n' || *psz_end == '\r' ) )
1849 if( psz_asf >= psz_end )
1852 return VLC_EGENERIC;
1855 /* Always smaller */
1856 p_header = block_New( p_demux, psz_end - psz_asf );
1857 p_header->i_buffer = b64_decode( (char*)p_header->p_buffer, psz_asf );
1858 //msg_Dbg( p_demux, "Size=%d Hdrb64=%s", p_header->i_buffer, psz_asf );
1859 if( p_header->i_buffer <= 0 )
1862 return VLC_EGENERIC;
1865 /* Parse it to get packet size */
1866 asf_HeaderParse( &p_sys->asfh, p_header->p_buffer, p_header->i_buffer );
1868 /* Send it to demuxer */
1869 stream_DemuxSend( p_sys->p_out_asf, p_header );
1876 static unsigned char* parseH264ConfigStr( char const* configStr,
1877 unsigned int& configSize )
1880 int i, i_records = 1;
1885 if( configStr == NULL || *configStr == '\0' )
1888 psz = dup = strdup( configStr );
1890 /* Count the number of comma's */
1891 for( psz = dup; *psz != '\0'; ++psz )
1900 unsigned char *cfg = new unsigned char[5 * strlen(dup)];
1902 for( i = 0; i < i_records; i++ )
1904 cfg[configSize++] = 0x00;
1905 cfg[configSize++] = 0x00;
1906 cfg[configSize++] = 0x00;
1907 cfg[configSize++] = 0x01;
1909 configSize += b64_decode( (char*)&cfg[configSize], psz );
1910 psz += strlen(psz)+1;
1917 /*char b64[] = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";*/
1918 static int b64_decode( char *dest, char *src )
1920 const char *dest_start = dest;
1924 -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1, /* 00-0F */
1925 -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1, /* 10-1F */
1926 -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,62,-1,-1,-1,63, /* 20-2F */
1927 52,53,54,55,56,57,58,59,60,61,-1,-1,-1,-1,-1,-1, /* 30-3F */
1928 -1, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9,10,11,12,13,14, /* 40-4F */
1929 15,16,17,18,19,20,21,22,23,24,25,-1,-1,-1,-1,-1, /* 50-5F */
1930 -1,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40, /* 60-6F */
1931 41,42,43,44,45,46,47,48,49,50,51,-1,-1,-1,-1,-1, /* 70-7F */
1932 -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1, /* 80-8F */
1933 -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1, /* 90-9F */
1934 -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1, /* A0-AF */
1935 -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1, /* B0-BF */
1936 -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1, /* C0-CF */
1937 -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1, /* D0-DF */
1938 -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1, /* E0-EF */
1939 -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1 /* F0-FF */
1942 for( i_level = 0; *src != '\0'; src++ )
1946 c = b64[(unsigned int)*src];
1958 *dest++ = ( last << 2 ) | ( ( c >> 4)&0x03 );
1962 *dest++ = ( ( last << 4 )&0xf0 ) | ( ( c >> 2 )&0x0f );
1966 *dest++ = ( ( last &0x03 ) << 6 ) | c;
1974 return dest - dest_start;