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 #include <stdlib.h> /* malloc(), free() */
34 #include <vlc_demux.h>
35 #include <vlc_interface.h>
36 #include <vlc_network.h>
41 # include <winsock2.h>
44 #include "BasicUsageEnvironment.hh"
45 #include "GroupsockHelper.hh"
46 #include "liveMedia.hh"
49 #include "../access/mms/asf.h" /* Who said ugly ? */
54 /*****************************************************************************
56 *****************************************************************************/
57 static int Open ( vlc_object_t * );
58 static void Close( vlc_object_t * );
60 #define CACHING_TEXT N_("Caching value (ms)")
61 #define CACHING_LONGTEXT N_( \
62 "Allows you to modify the default caching value for RTSP streams. This " \
63 "value should be set in millisecond units." )
65 #define KASENNA_TEXT N_( "Kasenna RTSP dialect")
66 #define KASENNA_LONGTEXT N_( "Kasenna servers use an old and unstandard " \
67 "dialect of RTSP. When you set this parameter, VLC will try this dialect "\
68 "for communication. In this mode you cannot connect to normal RTSP servers." )
70 #define USER_TEXT N_("RTSP user name")
71 #define USER_LONGTEXT N_("Allows you to modify the user name that will " \
72 "be used for authenticating the connection.")
73 #define PASS_TEXT N_("RTSP password")
74 #define PASS_LONGTEXT N_("Allows you to modify the password that will be " \
75 "used for the connection.")
78 set_description( _("RTP/RTSP/SDP demuxer (using Live555)" ) );
79 set_capability( "demux2", 50 );
80 set_shortname( "RTP/RTSP");
81 set_callbacks( Open, Close );
82 add_shortcut( "live" );
83 add_shortcut( "livedotcom" );
84 set_category( CAT_INPUT );
85 set_subcategory( SUBCAT_INPUT_DEMUX );
88 set_description( _("RTSP/RTP access and demux") );
89 add_shortcut( "rtsp" );
90 add_shortcut( "sdp" );
91 set_capability( "access_demux", 0 );
92 set_callbacks( Open, Close );
93 add_bool( "rtsp-tcp", 0, NULL,
94 N_("Use RTP over RTSP (TCP)"),
95 N_("Use RTP over RTSP (TCP)"), VLC_TRUE );
96 add_integer( "rtp-client-port", -1, NULL,
98 N_("Port to use for the RTP source of the session"), VLC_TRUE );
99 add_bool( "rtsp-http", 0, NULL,
100 N_("Tunnel RTSP and RTP over HTTP"),
101 N_("Tunnel RTSP and RTP over HTTP"), VLC_TRUE );
102 add_integer( "rtsp-http-port", 80, NULL,
103 N_("HTTP tunnel port"),
104 N_("Port to use for tunneling the RTSP/RTP over HTTP."),
106 add_integer("rtsp-caching", 4 * DEFAULT_PTS_DELAY / 1000, NULL,
107 CACHING_TEXT, CACHING_LONGTEXT, VLC_TRUE );
108 add_bool( "rtsp-kasenna", VLC_FALSE, NULL, KASENNA_TEXT,
109 KASENNA_LONGTEXT, VLC_TRUE );
110 add_string( "rtsp-user", NULL, NULL, USER_TEXT,
111 USER_LONGTEXT, VLC_TRUE );
112 add_string( "rtsp-pwd", NULL, NULL, PASS_TEXT,
113 PASS_LONGTEXT, VLC_TRUE );
117 /*****************************************************************************
119 *****************************************************************************/
124 MediaSubsession *sub;
130 vlc_bool_t b_quicktime;
132 stream_t *p_out_muxed; /* for muxed stream */
135 unsigned int i_buffer;
137 vlc_bool_t b_rtcp_sync;
140 u_int32_t i_start_seq;
144 struct timeout_thread_t
154 char *p_sdp; /* XXX mallocated */
155 char *psz_path; /* URL-encoded path */
158 TaskScheduler *scheduler;
159 UsageEnvironment *env ;
164 live_track_t **track; /* XXX mallocated */
172 int64_t i_pcr; /* The clock */
173 int64_t i_npt; /* The current time in the stream */
174 int64_t i_npt_length;
177 /* timeout thread information */
178 int i_timeout; /* session timeout value in seconds */
179 vlc_bool_t b_timeout_call;/* mark to send an RTSP call to prevent server timeout */
180 timeout_thread_t *p_timeout; /* the actual thread that makes sure we don't timeout */
183 vlc_bool_t b_multicast; /* true if one of the tracks is multicasted */
184 vlc_bool_t b_no_data; /* true if we never receive any data */
185 int i_no_data_ti; /* consecutive number of TaskInterrupt */
190 static int Demux ( demux_t * );
191 static int Control( demux_t *, int, va_list );
193 static int Connect ( demux_t * );
194 static int SessionsSetup( demux_t * );
195 static int Play ( demux_t *);
196 static int ParseASF ( demux_t * );
197 static int RollOverTcp ( demux_t * );
199 static void StreamRead ( void *, unsigned int, unsigned int,
200 struct timeval, unsigned int );
201 static void StreamClose ( void * );
202 static void TaskInterrupt( void * );
204 static void TimeoutPrevention( timeout_thread_t * );
206 static unsigned char* parseH264ConfigStr( char const* configStr,
207 unsigned int& configSize );
209 /*****************************************************************************
211 *****************************************************************************/
212 static int Open ( vlc_object_t *p_this )
214 demux_t *p_demux = (demux_t*)p_this;
215 demux_sys_t *p_sys = NULL;
217 MediaSubsessionIterator *iter = NULL;
218 MediaSubsession *sub = NULL;
223 /* See if it looks like a SDP
224 v, o, s fields are mandatory and in this order */
226 if( stream_Peek( p_demux->s, &p_peek, 7 ) < 7 ) return VLC_EGENERIC;
228 if( memcmp( (char*)p_peek, "v=0\r\n", 5 ) &&
229 memcmp( (char*)p_peek, "v=0\n", 4 ) &&
230 ( p_peek[0] < 'a' || p_peek[0] > 'z' || p_peek[1] != '=' ) )
237 var_Create( p_demux, "rtsp-caching", VLC_VAR_INTEGER|VLC_VAR_DOINHERIT );
240 p_demux->pf_demux = Demux;
241 p_demux->pf_control= Control;
242 p_demux->p_sys = p_sys = (demux_sys_t*)malloc( sizeof( demux_sys_t ) );
243 if( !p_sys ) return VLC_ENOMEM;
246 p_sys->scheduler = NULL;
254 p_sys->i_npt_start = 0;
255 p_sys->i_npt_length = 0;
256 p_sys->p_out_asf = NULL;
257 p_sys->b_no_data = VLC_TRUE;
258 p_sys->i_no_data_ti = 0;
259 p_sys->p_timeout = NULL;
260 p_sys->i_timeout = 0;
261 p_sys->b_timeout_call = VLC_FALSE;
262 p_sys->b_multicast = VLC_FALSE;
263 p_sys->b_real = VLC_FALSE;
264 p_sys->psz_path = strdup( p_demux->psz_path );
266 if( ( p_sys->scheduler = BasicTaskScheduler::createNew() ) == NULL )
268 msg_Err( p_demux, "BasicTaskScheduler::createNew failed" );
271 if( !( p_sys->env = BasicUsageEnvironment::createNew(*p_sys->scheduler) ) )
273 msg_Err( p_demux, "BasicUsageEnvironment::createNew failed" );
277 if( strcasecmp( p_demux->psz_access, "sdp" ) )
279 char *p = p_sys->psz_path;
280 while( (p = strchr( p, ' ' )) != NULL ) *p = '+';
283 if( p_demux->s != NULL )
285 /* Gather the complete sdp file */
287 int i_sdp_max = 1000;
288 uint8_t *p_sdp = (uint8_t*) malloc( i_sdp_max );
292 int i_read = stream_Read( p_demux->s, &p_sdp[i_sdp],
293 i_sdp_max - i_sdp - 1 );
297 msg_Err( p_demux, "failed to read SDP" );
304 if( i_read < i_sdp_max - i_sdp - 1 )
311 p_sdp = (uint8_t*)realloc( p_sdp, i_sdp_max );
313 p_sys->p_sdp = (char*)p_sdp;
315 else if( p_demux->s == NULL && !strcasecmp( p_demux->psz_access, "sdp" ) )
317 /* sdp:// link from SAP */
318 p_sys->p_sdp = strdup( p_sys->psz_path );
320 else if( ( i_return = Connect( p_demux ) ) != VLC_SUCCESS )
322 msg_Err( p_demux, "Failed to connect with rtsp://%s", p_sys->psz_path );
326 if( p_sys->p_sdp == NULL )
328 msg_Err( p_demux, "Failed to retrieve the RTSP Session Description" );
332 if( ( i_return = SessionsSetup( p_demux ) ) != VLC_SUCCESS )
334 msg_Err( p_demux, "Nothing to play for rtsp://%s", p_sys->psz_path );
338 if( p_sys->b_real ) goto error;
340 if( ( i_return = Play( p_demux ) ) != VLC_SUCCESS )
343 if( p_sys->p_out_asf && ParseASF( p_demux ) )
345 msg_Err( p_demux, "cannot find a usable asf header" );
346 /* TODO Clean tracks */
350 if( p_sys->i_track <= 0 )
356 for( i = 0; i < p_sys->i_track; i++ )
358 live_track_t *tk = p_sys->track[i];
360 if( tk->b_muxed ) stream_DemuxDelete( tk->p_out_muxed );
361 free( tk->p_buffer );
365 if( p_sys->i_track ) free( p_sys->track );
366 if( p_sys->p_out_asf ) stream_DemuxDelete( p_sys->p_out_asf );
367 if( p_sys->rtsp && p_sys->ms ) p_sys->rtsp->teardownMediaSession( *p_sys->ms );
368 if( p_sys->ms ) Medium::close( p_sys->ms );
369 if( p_sys->rtsp ) RTSPClient::close( p_sys->rtsp );
370 if( p_sys->env ) p_sys->env->reclaim();
371 if( p_sys->p_timeout )
373 p_sys->p_timeout->b_die = VLC_TRUE;
374 vlc_thread_join( p_sys->p_timeout );
375 vlc_object_detach( p_sys->p_timeout );
376 vlc_object_destroy( p_sys->p_timeout );
378 if( p_sys->scheduler ) delete p_sys->scheduler;
379 if( p_sys->p_sdp ) free( p_sys->p_sdp );
380 if( p_sys->psz_path ) free( p_sys->psz_path );
386 /*****************************************************************************
388 *****************************************************************************/
389 static void Close( vlc_object_t *p_this )
391 demux_t *p_demux = (demux_t*)p_this;
392 demux_sys_t *p_sys = p_demux->p_sys;
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 free( tk->p_buffer );
404 if( p_sys->i_track ) free( p_sys->track );
405 if( p_sys->p_out_asf ) stream_DemuxDelete( p_sys->p_out_asf );
406 if( p_sys->rtsp && p_sys->ms ) p_sys->rtsp->teardownMediaSession( *p_sys->ms );
407 if( p_sys->ms ) Medium::close( p_sys->ms );
408 if( p_sys->rtsp ) RTSPClient::close( p_sys->rtsp );
409 if( p_sys->env ) p_sys->env->reclaim();
410 if( p_sys->p_timeout )
412 p_sys->p_timeout->b_die = VLC_TRUE;
413 vlc_thread_join( p_sys->p_timeout );
414 vlc_object_detach( p_sys->p_timeout );
415 vlc_object_destroy( p_sys->p_timeout );
417 if( p_sys->scheduler ) delete p_sys->scheduler;
418 if( p_sys->p_sdp ) free( p_sys->p_sdp );
419 if( p_sys->psz_path ) free( p_sys->psz_path );
424 /*****************************************************************************
425 * Connect: connects to the RTSP server to setup the session DESCRIBE
426 *****************************************************************************/
427 static int Connect( demux_t *p_demux )
429 demux_sys_t *p_sys = p_demux->p_sys;
430 Authenticator authenticator;
432 char *psz_user = NULL;
433 char *psz_pwd = NULL;
434 char *psz_url = NULL;
435 char *psz_options = NULL;
438 int i_ret = VLC_SUCCESS;
441 if( var_CreateGetBool( p_demux, "rtsp-http" ) )
442 i_http_port = var_CreateGetInteger( p_demux, "rtsp-http-port" );
444 if( ( p_sys->rtsp = RTSPClient::createNew(*p_sys->env, 1 /*verbose*/,
445 "VLC media player", i_http_port ) ) == NULL )
447 msg_Err( p_demux, "RTSPClient::createNew failed (%s)",
448 p_sys->env->getResultMsg() );
451 psz_url = (char*)malloc( strlen( p_sys->psz_path ) + 8 );
452 sprintf( psz_url, "rtsp://%s", p_sys->psz_path );
454 psz_options = p_sys->rtsp->sendOptionsCmd( psz_url );
455 if( psz_options ) delete [] psz_options;
457 psz_user = var_CreateGetString( p_demux, "rtsp-user" );
458 psz_pwd = var_CreateGetString( p_demux, "rtsp-pwd" );
461 authenticator.setUsernameAndPassword( (const char*)psz_user, (const char*)psz_pwd );
462 p_sdp = p_sys->rtsp->describeURL( psz_url,
463 &authenticator, var_CreateGetBool( p_demux, "rtsp-kasenna" ) );
465 if( psz_user ) free( psz_user );
466 if( psz_pwd ) free( psz_pwd );
470 /* failure occurred */
472 const char *psz_error = p_sys->env->getResultMsg();
474 msg_Dbg( p_demux, "DESCRIBE failed with %d: %s", i_code, psz_error );
475 sscanf( psz_error, "%*sRTSP/%*s%3u", &i_code );
479 char *psz_login = NULL; char *psz_password = NULL;
480 msg_Dbg( p_demux, "authentication failed" );
482 i_ret = intf_UserLoginPassword( p_demux, _("RTSP authentication"),
483 _("Please enter a valid login name and a password."),
484 &psz_login, &psz_password );
485 if( i_ret == DIALOG_OK_YES )
487 msg_Dbg( p_demux, "retrying with user=%s, pwd=%s",
488 psz_login, psz_password );
489 if( psz_login ) psz_user = psz_login;
490 if( psz_password ) psz_pwd = psz_password;
493 if( psz_login ) free( psz_login );
494 if( psz_password ) free( psz_password );
496 else if( !var_CreateGetBool( p_demux, "rtsp-http" ) )
498 /* Perhaps a firewall is being annoying. Try HTTP tunneling mode */
500 val.b_bool = VLC_TRUE;
501 msg_Dbg( p_demux, "we will now try HTTP tunneling mode" );
502 var_Set( p_demux, "rtsp-http", val );
503 if( psz_url ) free( psz_url );
504 if( p_sys->rtsp ) RTSPClient::close( p_sys->rtsp );
507 i_ret = VLC_EGENERIC;
509 if( psz_url ) free( psz_url );
511 /* malloc-ated copy */
512 if( p_sys->p_sdp ) free( p_sys->p_sdp );
513 if( p_sdp ) p_sys->p_sdp = strdup( (char*)p_sdp );
519 /*****************************************************************************
520 * Connect: prepares the subsessions and does the SETUP
521 *****************************************************************************/
522 static int SessionsSetup( demux_t *p_demux )
524 demux_sys_t *p_sys = p_demux->p_sys;
525 MediaSubsessionIterator *iter = NULL;
526 MediaSubsession *sub = NULL;
528 vlc_bool_t b_rtsp_tcp = VLC_FALSE;
530 int i_return = VLC_SUCCESS;
531 unsigned int i_buffer = 0;
532 unsigned const thresh = 200000; /* RTP reorder threshold .2 second (default .1) */
534 b_rtsp_tcp = var_CreateGetBool( p_demux, "rtsp-tcp" );
535 i_client_port = var_CreateGetInteger( p_demux, "rtp-client-port" );
537 /* Create the session from the SDP */
538 if( !( p_sys->ms = MediaSession::createNew( *p_sys->env, p_sys->p_sdp ) ) )
540 msg_Err( p_demux, "Could not create the RTSP Session: %s",
541 p_sys->env->getResultMsg() );
545 /* Initialise each media subsession */
546 iter = new MediaSubsessionIterator( *p_sys->ms );
547 while( ( sub = iter->next() ) != NULL )
552 /* Value taken from mplayer */
553 if( !strcmp( sub->mediumName(), "audio" ) )
555 else if( !strcmp( sub->mediumName(), "video" ) )
559 if( i_client_port != -1 )
561 sub->setClientPortNum( i_client_port );
565 if( strcasestr( sub->codecName(), "REAL" ) )
567 msg_Info( p_demux, "real codec detected, using real-RTSP instead" );
568 p_sys->b_real = VLC_TRUE; /* This is a problem, we'll handle it later */
572 if( !strcmp( sub->codecName(), "X-ASF-PF" ) )
573 bInit = sub->initiate( 4 ); /* Constant ? */
575 bInit = sub->initiate();
579 msg_Warn( p_demux, "RTP subsession '%s/%s' failed (%s)",
580 sub->mediumName(), sub->codecName(),
581 p_sys->env->getResultMsg() );
585 if( sub->rtpSource() != NULL )
587 int fd = sub->rtpSource()->RTPgs()->socketNum();
589 /* Increase the buffer size */
591 increaseReceiveBufferTo( *p_sys->env, fd, i_buffer );
593 /* Increase the RTP reorder timebuffer just a bit */
594 sub->rtpSource()->setPacketReorderingThresholdTime(thresh);
596 msg_Dbg( p_demux, "RTP subsession '%s/%s'", sub->mediumName(),
599 /* Issue the SETUP */
602 if( !( p_sys->rtsp->setupMediaSubsession( *sub, False,
603 b_rtsp_tcp ? True : False ) ) )
605 msg_Err( p_demux, "SETUP of'%s/%s' failed %s", sub->mediumName(),
606 sub->codecName(), p_sys->env->getResultMsg() );
611 /* Check if we will receive data from this subsession for this track */
612 if( sub->readSource() == NULL ) continue;
613 if( !p_sys->b_multicast )
615 /* Check, because we need diff. rollover behaviour for multicast */
616 p_sys->b_multicast = IsMulticastAddress( sub->connectionEndpointAddress() );
619 tk = (live_track_t*)malloc( sizeof( live_track_t ) );
620 tk->p_demux = p_demux;
623 tk->b_quicktime = VLC_FALSE;
624 tk->b_asf = VLC_FALSE;
625 tk->b_muxed = VLC_FALSE;
626 tk->p_out_muxed = NULL;
628 tk->b_rtcp_sync = VLC_FALSE;
630 tk->i_buffer = 65536;
631 tk->p_buffer = (uint8_t *)malloc( 65536 );
633 /* Value taken from mplayer */
634 if( !strcmp( sub->mediumName(), "audio" ) )
636 es_format_Init( &tk->fmt, AUDIO_ES, VLC_FOURCC('u','n','d','f') );
637 tk->fmt.audio.i_channels = sub->numChannels();
638 tk->fmt.audio.i_rate = sub->rtpTimestampFrequency();
640 if( !strcmp( sub->codecName(), "MPA" ) ||
641 !strcmp( sub->codecName(), "MPA-ROBUST" ) ||
642 !strcmp( sub->codecName(), "X-MP3-DRAFT-00" ) )
644 tk->fmt.i_codec = VLC_FOURCC( 'm', 'p', 'g', 'a' );
645 tk->fmt.audio.i_rate = 0;
647 else if( !strcmp( sub->codecName(), "AC3" ) )
649 tk->fmt.i_codec = VLC_FOURCC( 'a', '5', '2', ' ' );
650 tk->fmt.audio.i_rate = 0;
652 else if( !strcmp( sub->codecName(), "L16" ) )
654 tk->fmt.i_codec = VLC_FOURCC( 't', 'w', 'o', 's' );
655 tk->fmt.audio.i_bitspersample = 16;
657 else if( !strcmp( sub->codecName(), "L8" ) )
659 tk->fmt.i_codec = VLC_FOURCC( 'a', 'r', 'a', 'w' );
660 tk->fmt.audio.i_bitspersample = 8;
662 else if( !strcmp( sub->codecName(), "PCMU" ) )
664 tk->fmt.i_codec = VLC_FOURCC( 'u', 'l', 'a', 'w' );
666 else if( !strcmp( sub->codecName(), "PCMA" ) )
668 tk->fmt.i_codec = VLC_FOURCC( 'a', 'l', 'a', 'w' );
670 else if( !strncmp( sub->codecName(), "G726", 4 ) )
672 tk->fmt.i_codec = VLC_FOURCC( 'g', '7', '2', '6' );
673 tk->fmt.audio.i_rate = 8000;
674 tk->fmt.audio.i_channels = 1;
675 if( !strcmp( sub->codecName()+5, "40" ) )
676 tk->fmt.i_bitrate = 40000;
677 else if( !strcmp( sub->codecName()+5, "32" ) )
678 tk->fmt.i_bitrate = 32000;
679 else if( !strcmp( sub->codecName()+5, "24" ) )
680 tk->fmt.i_bitrate = 24000;
681 else if( !strcmp( sub->codecName()+5, "16" ) )
682 tk->fmt.i_bitrate = 16000;
684 else if( !strcmp( sub->codecName(), "AMR" ) )
686 tk->fmt.i_codec = VLC_FOURCC( 's', 'a', 'm', 'r' );
688 else if( !strcmp( sub->codecName(), "AMR-WB" ) )
690 tk->fmt.i_codec = VLC_FOURCC( 's', 'a', 'w', 'b' );
692 else if( !strcmp( sub->codecName(), "MP4A-LATM" ) )
694 unsigned int i_extra;
697 tk->fmt.i_codec = VLC_FOURCC( 'm', 'p', '4', 'a' );
699 if( ( p_extra = parseStreamMuxConfigStr( sub->fmtp_config(),
702 tk->fmt.i_extra = i_extra;
703 tk->fmt.p_extra = malloc( i_extra );
704 memcpy( tk->fmt.p_extra, p_extra, i_extra );
707 /* Because the "faad" decoder does not handle the LATM data length field
708 at the start of each returned LATM frame, tell the RTP source to omit it. */
709 ((MPEG4LATMAudioRTPSource*)sub->rtpSource())->omitLATMDataLengthField();
711 else if( !strcmp( sub->codecName(), "MPEG4-GENERIC" ) )
713 unsigned int i_extra;
716 tk->fmt.i_codec = VLC_FOURCC( 'm', 'p', '4', 'a' );
718 if( ( p_extra = parseGeneralConfigStr( sub->fmtp_config(),
721 tk->fmt.i_extra = i_extra;
722 tk->fmt.p_extra = malloc( i_extra );
723 memcpy( tk->fmt.p_extra, p_extra, i_extra );
727 else if( !strcmp( sub->codecName(), "X-ASF-PF" ) )
729 tk->b_asf = VLC_TRUE;
730 if( p_sys->p_out_asf == NULL )
731 p_sys->p_out_asf = stream_DemuxNew( p_demux, "asf",
734 else if( !strcmp( sub->codecName(), "X-QT" ) ||
735 !strcmp( sub->codecName(), "X-QUICKTIME" ) )
737 tk->b_quicktime = VLC_TRUE;
740 else if( !strcmp( sub->mediumName(), "video" ) )
742 es_format_Init( &tk->fmt, VIDEO_ES, VLC_FOURCC('u','n','d','f') );
743 if( !strcmp( sub->codecName(), "MPV" ) )
745 tk->fmt.i_codec = VLC_FOURCC( 'm', 'p', 'g', 'v' );
747 else if( !strcmp( sub->codecName(), "H263" ) ||
748 !strcmp( sub->codecName(), "H263-1998" ) ||
749 !strcmp( sub->codecName(), "H263-2000" ) )
751 tk->fmt.i_codec = VLC_FOURCC( 'H', '2', '6', '3' );
753 else if( !strcmp( sub->codecName(), "H261" ) )
755 tk->fmt.i_codec = VLC_FOURCC( 'H', '2', '6', '1' );
757 else if( !strcmp( sub->codecName(), "H264" ) )
759 unsigned int i_extra = 0;
760 uint8_t *p_extra = NULL;
762 tk->fmt.i_codec = VLC_FOURCC( 'h', '2', '6', '4' );
763 tk->fmt.b_packetized = VLC_FALSE;
765 if((p_extra=parseH264ConfigStr( sub->fmtp_spropparametersets(),
768 tk->fmt.i_extra = i_extra;
769 tk->fmt.p_extra = malloc( i_extra );
770 memcpy( tk->fmt.p_extra, p_extra, i_extra );
775 else if( !strcmp( sub->codecName(), "JPEG" ) )
777 tk->fmt.i_codec = VLC_FOURCC( 'M', 'J', 'P', 'G' );
779 else if( !strcmp( sub->codecName(), "MP4V-ES" ) )
781 unsigned int i_extra;
784 tk->fmt.i_codec = VLC_FOURCC( 'm', 'p', '4', 'v' );
786 if( ( p_extra = parseGeneralConfigStr( sub->fmtp_config(),
789 tk->fmt.i_extra = i_extra;
790 tk->fmt.p_extra = malloc( i_extra );
791 memcpy( tk->fmt.p_extra, p_extra, i_extra );
795 else if( !strcmp( sub->codecName(), "X-QT" ) ||
796 !strcmp( sub->codecName(), "X-QUICKTIME" ) ||
797 !strcmp( sub->codecName(), "X-QDM" ) ||
798 !strcmp( sub->codecName(), "X-SV3V-ES" ) ||
799 !strcmp( sub->codecName(), "X-SORENSONVIDEO" ) )
801 tk->b_quicktime = VLC_TRUE;
803 else if( !strcmp( sub->codecName(), "MP2T" ) )
805 tk->b_muxed = VLC_TRUE;
806 tk->p_out_muxed = stream_DemuxNew( p_demux, "ts", p_demux->out );
808 else if( !strcmp( sub->codecName(), "MP2P" ) ||
809 !strcmp( sub->codecName(), "MP1S" ) )
811 tk->b_muxed = VLC_TRUE;
812 tk->p_out_muxed = stream_DemuxNew( p_demux, "ps",
815 else if( !strcmp( sub->codecName(), "X-ASF-PF" ) )
817 tk->b_asf = VLC_TRUE;
818 if( p_sys->p_out_asf == NULL )
819 p_sys->p_out_asf = stream_DemuxNew( p_demux, "asf",
824 if( !tk->b_quicktime && !tk->b_muxed && !tk->b_asf )
826 tk->p_es = es_out_Add( p_demux->out, &tk->fmt );
829 if( sub->rtcpInstance() != NULL )
831 sub->rtcpInstance()->setByeHandler( StreamClose, tk );
834 if( tk->p_es || tk->b_quicktime || tk->b_muxed || tk->b_asf )
837 p_sys->track = (live_track_t**)realloc( p_sys->track, sizeof( live_track_t ) * ( p_sys->i_track + 1 ) );
838 p_sys->track[p_sys->i_track++] = tk;
843 msg_Err( p_demux, "unusable RTSP track. this should not happen" );
849 if( p_sys->i_track <= 0 ) i_return = VLC_EGENERIC;
851 /* Retrieve the starttime if possible */
852 p_sys->i_npt_start = (int64_t)( p_sys->ms->playStartTime() * (double)1000000.0 );
853 if( p_sys->i_npt_start < 0 )
854 p_sys->i_npt_start = -1;
856 /* Retrieve the duration if possible */
857 p_sys->i_npt_length = (int64_t)( p_sys->ms->playEndTime() * (double)1000000.0 );
858 if( p_sys->i_npt_length < 0 )
859 p_sys->i_npt_length = -1;
861 msg_Dbg( p_demux, "setup start: %lld stop:%lld", p_sys->i_npt_start, p_sys->i_npt_length );
865 /*****************************************************************************
866 * Play: starts the actual playback of the stream
867 *****************************************************************************/
868 static int Play( demux_t *p_demux )
870 demux_sys_t *p_sys = p_demux->p_sys;
876 if( !p_sys->rtsp->playMediaSession( *p_sys->ms, p_sys->i_npt_start, -1, 1 ) )
878 msg_Err( p_demux, "RTSP PLAY failed %s", p_sys->env->getResultMsg() );
882 /* Retrieve the timeout value and set up a timeout prevention thread */
883 p_sys->i_timeout = p_sys->rtsp->sessionTimeoutParameter();
884 if( p_sys->i_timeout > 0 && !p_sys->p_timeout )
886 msg_Dbg( p_demux, "We have a timeout of %d seconds", p_sys->i_timeout );
887 p_sys->p_timeout = (timeout_thread_t *)vlc_object_create( p_demux, sizeof(timeout_thread_t) );
888 p_sys->p_timeout->p_sys = p_demux->p_sys; /* lol, object recursion :D */
889 if( vlc_thread_create( p_sys->p_timeout, "liveMedia-timeout", TimeoutPrevention,
890 VLC_THREAD_PRIORITY_LOW, VLC_TRUE ) )
892 msg_Err( p_demux, "cannot spawn liveMedia timeout thread" );
893 vlc_object_destroy( p_sys->p_timeout );
895 msg_Dbg( p_demux, "spawned timeout thread" );
896 vlc_object_attach( p_sys->p_timeout, p_demux );
903 for( i = 0; i < p_sys->i_track; i++ )
905 //p_sys->track[i]->i_pts = 0;
906 p_sys->track[i]->i_start_seq = (int)p_sys->track[i]->sub->rtpInfo.seqNum;
907 msg_Dbg( p_demux, "set startseq: %u", p_sys->track[i]->i_start_seq );
911 /* Retrieve the starttime if possible */
912 p_sys->i_npt_start = (int64_t)( p_sys->ms->playStartTime() * (double)1000000.0 );
913 if( p_sys->i_npt_start < 0 )
915 p_sys->i_npt_start = -1;
919 p_sys->i_npt = p_sys->i_npt_start;
921 /* Retrieve the duration if possible */
922 p_sys->i_npt_length = (int64_t)( p_sys->ms->playEndTime() * (double)1000000.0 );
923 if( p_sys->i_npt_length < 0 )
924 p_sys->i_npt_length = -1;
926 msg_Dbg( p_demux, "play start: %lld stop:%lld", p_sys->i_npt_start, p_sys->i_npt_length );
931 /*****************************************************************************
933 *****************************************************************************/
934 static int Demux( demux_t *p_demux )
936 demux_sys_t *p_sys = p_demux->p_sys;
939 vlc_bool_t b_send_pcr = VLC_TRUE;
943 /* Check if we need to send the server a Keep-A-Live signal */
944 if( p_sys->b_timeout_call && p_sys->rtsp && p_sys->ms )
946 char *psz_bye = NULL;
947 p_sys->rtsp->getMediaSessionParameter( *p_sys->ms, NULL, psz_bye );
948 p_sys->b_timeout_call = VLC_FALSE;
952 for( i = 0; i < p_sys->i_track; i++ )
954 live_track_t *tk = p_sys->track[i];
956 if( tk->b_asf || tk->b_muxed )
957 b_send_pcr = VLC_FALSE;
963 else if( tk->i_pts != 0 && i_pcr > tk->i_pts )
969 if( p_sys->i_pcr > 0 )
972 es_out_Control( p_demux->out, ES_OUT_SET_PCR, p_sys->i_pcr );
975 /* First warn we want to read data */
977 for( i = 0; i < p_sys->i_track; i++ )
979 live_track_t *tk = p_sys->track[i];
981 if( tk->waiting == 0 )
984 tk->sub->readSource()->getNextFrame( tk->p_buffer, tk->i_buffer,
985 StreamRead, tk, StreamClose, tk );
988 /* Create a task that will be called if we wait more than 300ms */
989 task = p_sys->scheduler->scheduleDelayedTask( 300000, TaskInterrupt, p_demux );
992 p_sys->scheduler->doEventLoop( &p_sys->event );
994 /* remove the task */
995 p_sys->scheduler->unscheduleDelayedTask( task );
997 /* Check for gap in pts value */
998 for( i = 0; i < p_sys->i_track; i++ )
1000 live_track_t *tk = p_sys->track[i];
1002 if( !tk->b_muxed && !tk->b_rtcp_sync &&
1003 tk->sub->rtpSource() && tk->sub->rtpSource()->hasBeenSynchronizedUsingRTCP() )
1005 msg_Dbg( p_demux, "tk->rtpSource->hasBeenSynchronizedUsingRTCP()" );
1007 es_out_Control( p_demux->out, ES_OUT_RESET_PCR );
1008 tk->b_rtcp_sync = VLC_TRUE;
1018 if( p_sys->b_multicast && p_sys->b_no_data && p_sys->i_no_data_ti > 120 )
1020 /* FIXME Make this configurable
1021 msg_Err( p_demux, "no multicast data received in 36s, aborting" );
1025 else if( !p_sys->b_multicast && p_sys->b_no_data && p_sys->i_no_data_ti > 34 )
1027 vlc_bool_t b_rtsp_tcp = var_GetBool( p_demux, "rtsp-tcp" );
1029 if( !b_rtsp_tcp && p_sys->rtsp && p_sys->ms )
1031 msg_Warn( p_demux, "no data received in 10s. Switching to TCP" );
1032 if( RollOverTcp( p_demux ) )
1034 msg_Err( p_demux, "TCP rollover failed, aborting" );
1038 else if( p_sys->i_no_data_ti > 34 )
1040 msg_Err( p_demux, "no data received in 10s, aborting" );
1044 else if( !p_sys->b_multicast && p_sys->b_no_data && p_sys->i_no_data_ti > 34 )
1047 msg_Warn( p_demux, "no data received in 10s, eof ?" );
1050 return p_demux->b_error ? 0 : 1;
1053 /*****************************************************************************
1055 *****************************************************************************/
1056 static int Control( demux_t *p_demux, int i_query, va_list args )
1058 demux_sys_t *p_sys = p_demux->p_sys;
1061 vlc_bool_t *pb, b_bool;
1065 case DEMUX_GET_TIME:
1066 pi64 = (int64_t*)va_arg( args, int64_t * );
1067 if( p_sys->i_npt > 0 )
1069 *pi64 = p_sys->i_npt;
1072 return VLC_EGENERIC;
1074 case DEMUX_GET_LENGTH:
1075 pi64 = (int64_t*)va_arg( args, int64_t * );
1076 if( p_sys->i_npt_length > 0 )
1078 *pi64 = p_sys->i_npt_length;
1081 return VLC_EGENERIC;
1083 case DEMUX_GET_POSITION:
1084 pf = (double*)va_arg( args, double* );
1085 if( p_sys->i_npt_length > 0 && p_sys->i_npt > 0 )
1087 *pf = (double)p_sys->i_npt / (double)p_sys->i_npt_length;
1090 return VLC_EGENERIC;
1092 case DEMUX_SET_POSITION:
1096 f = (double)va_arg( args, double );
1097 if( p_sys->rtsp && p_sys->i_npt_length > 0 )
1100 time = f * (double)p_sys->i_npt_length / 1000000.0; /* in second */
1101 if( !p_sys->rtsp->playMediaSession( *p_sys->ms, time, -1, 1 ) )
1103 msg_Err( p_demux, "PLAY failed %s",
1104 p_sys->env->getResultMsg() );
1105 return VLC_EGENERIC;
1107 es_out_Control( p_demux->out, ES_OUT_RESET_PCR );
1110 /* Retrieve RTP-Info values */
1111 for( i = 0; i < p_sys->i_track; i++ )
1113 //p_sys->track[i]->i_pts = 0;
1114 p_sys->track[i]->i_start_seq = p_sys->track[i]->sub->rtpInfo.seqNum;
1115 msg_Dbg( p_demux, "set pos startseq: %u", p_sys->track[i]->i_start_seq );
1118 /* Retrieve the starttime if possible */
1119 p_sys->i_npt_start = (int64_t)( p_sys->ms->playStartTime() * (double)1000000.0 );
1120 if( p_sys->i_npt_start < 0 )
1122 p_sys->i_npt_start = -1;
1126 p_sys->i_npt = p_sys->i_npt_start;
1128 /* Retrieve the duration if possible */
1129 p_sys->i_npt_length = (int64_t)( p_sys->ms->playEndTime() * (double)1000000.0 );
1130 if( p_sys->i_npt_length < 0 )
1131 p_sys->i_npt_length = -1;
1133 msg_Dbg( p_demux, "seek start: %lld stop:%lld", p_sys->i_npt_start, p_sys->i_npt_length );
1136 return VLC_EGENERIC;
1138 /* Special for access_demux */
1139 case DEMUX_CAN_PAUSE:
1140 pb = (vlc_bool_t*)va_arg( args, vlc_bool_t * );
1141 if( p_sys->rtsp && p_sys->i_npt_length )
1142 /* Not always true, but will be handled in SET_PAUSE_STATE */
1148 case DEMUX_CAN_CONTROL_PACE:
1149 pb = (vlc_bool_t*)va_arg( args, vlc_bool_t * );
1151 #if 1 /* Disable for now until we have a clock synchro algo
1152 * which works with something else than MPEG over UDP */
1159 case DEMUX_SET_PAUSE_STATE:
1161 double d_npt = (double) p_sys->i_npt / I64C(1000000);
1164 b_bool = (vlc_bool_t)va_arg( args, vlc_bool_t );
1165 if( p_sys->rtsp == NULL )
1166 return VLC_EGENERIC;
1169 if( ( b_bool && !p_sys->rtsp->pauseMediaSession( *p_sys->ms ) ) ||
1170 ( !b_bool && !p_sys->rtsp->playMediaSession( *p_sys->ms,
1171 d_npt > 0 ? d_npt : -1 ) ) )
1173 msg_Err( p_demux, "PLAY or PAUSE failed %s", p_sys->env->getResultMsg() );
1174 return VLC_EGENERIC;
1176 es_out_Control( p_demux->out, ES_OUT_RESET_PCR );
1179 for( i = 0; i < p_sys->i_track; i++ )
1181 //p_sys->track[i]->i_pts = 0;
1182 p_sys->track[i]->i_start_seq = p_sys->track[i]->sub->rtpInfo.seqNum;
1183 msg_Dbg( p_demux, "set pause startseq: %u", p_sys->track[i]->i_start_seq );
1187 /* Retrieve the starttime if possible */
1188 p_sys->i_npt_start = (int64_t)( p_sys->ms->playStartTime() * (double)1000000.0 );
1189 if( p_sys->i_npt_start < 0 )
1191 p_sys->i_npt_start = -1;
1195 p_sys->i_npt = p_sys->i_npt_start;
1197 /* Retrieve the duration if possible */
1198 p_sys->i_npt_length = (int64_t)( p_sys->ms->playEndTime() * (double)1000000.0 );
1199 if( p_sys->i_npt_length < 0 )
1200 p_sys->i_npt_length = -1;
1202 msg_Dbg( p_demux, "pause start: %lld stop:%lld", p_sys->i_npt_start, p_sys->i_npt_length );
1205 case DEMUX_GET_TITLE_INFO:
1206 case DEMUX_SET_TITLE:
1207 case DEMUX_SET_SEEKPOINT:
1208 return VLC_EGENERIC;
1210 case DEMUX_GET_PTS_DELAY:
1211 pi64 = (int64_t*)va_arg( args, int64_t * );
1212 *pi64 = (int64_t)var_GetInteger( p_demux, "rtsp-caching" ) * 1000;
1216 return VLC_EGENERIC;
1220 /*****************************************************************************
1221 * RollOverTcp: reopen the rtsp into TCP mode
1222 * XXX: ugly, a lot of code are duplicated from Open()
1223 * This should REALLY be fixed
1224 *****************************************************************************/
1225 static int RollOverTcp( demux_t *p_demux )
1227 demux_sys_t *p_sys = p_demux->p_sys;
1230 var_SetBool( p_demux, "rtsp-tcp", VLC_TRUE );
1232 /* We close the old RTSP session */
1233 for( i = 0; i < p_sys->i_track; i++ )
1235 live_track_t *tk = p_sys->track[i];
1237 if( tk->b_muxed ) stream_DemuxDelete( tk->p_out_muxed );
1238 free( tk->p_buffer );
1241 if( p_sys->i_track ) free( p_sys->track );
1242 if( p_sys->p_out_asf ) stream_DemuxDelete( p_sys->p_out_asf );
1244 p_sys->rtsp->teardownMediaSession( *p_sys->ms );
1245 Medium::close( p_sys->ms );
1246 RTSPClient::close( p_sys->rtsp );
1250 p_sys->track = NULL;
1253 /* Reopen rtsp client */
1254 if( p_demux->s != NULL && ( i_return = Connect( p_demux ) ) != VLC_SUCCESS )
1256 msg_Err( p_demux, "Failed to connect with rtsp://%s", p_sys->psz_path );
1260 if( p_sys->p_sdp == NULL )
1262 msg_Err( p_demux, "Failed to retrieve the RTSP Session Description" );
1266 if( ( i_return = SessionsSetup( p_demux ) ) != VLC_SUCCESS )
1268 msg_Err( p_demux, "Nothing to play for rtsp://%s", p_sys->psz_path );
1272 if( ( i_return = Play( p_demux ) ) != VLC_SUCCESS )
1278 return VLC_EGENERIC;
1282 /*****************************************************************************
1284 *****************************************************************************/
1285 static void StreamRead( void *p_private, unsigned int i_size,
1286 unsigned int i_truncated_bytes, struct timeval pts,
1287 unsigned int duration )
1289 live_track_t *tk = (live_track_t*)p_private;
1290 demux_t *p_demux = tk->p_demux;
1291 demux_sys_t *p_sys = p_demux->p_sys;
1294 msg_Dbg( p_demux, "pts: %d", pts.tv_sec );
1296 int64_t i_pts = (uint64_t)pts.tv_sec * UI64C(1000000) +
1297 (uint64_t)pts.tv_usec;
1299 /* XXX Beurk beurk beurk Avoid having negative value XXX */
1300 i_pts &= UI64C(0x00ffffffffffffff);
1302 if( tk->b_quicktime && tk->p_es == NULL )
1304 QuickTimeGenericRTPSource *qtRTPSource =
1305 (QuickTimeGenericRTPSource*)tk->sub->rtpSource();
1306 QuickTimeGenericRTPSource::QTState &qtState = qtRTPSource->qtState;
1307 uint8_t *sdAtom = (uint8_t*)&qtState.sdAtom[4];
1309 if( tk->fmt.i_cat == VIDEO_ES ) {
1310 if( qtState.sdAtomSize < 16 + 32 )
1313 p_sys->event = 0xff;
1317 tk->fmt.i_codec = VLC_FOURCC(sdAtom[0],sdAtom[1],sdAtom[2],sdAtom[3]);
1318 tk->fmt.video.i_width = (sdAtom[28] << 8) | sdAtom[29];
1319 tk->fmt.video.i_height = (sdAtom[30] << 8) | sdAtom[31];
1321 if( tk->fmt.i_codec == VLC_FOURCC('a', 'v', 'c', '1') )
1323 uint8_t *pos = (uint8_t*)qtRTPSource->qtState.sdAtom + 86;
1324 uint8_t *endpos = (uint8_t*)qtRTPSource->qtState.sdAtom
1325 + qtRTPSource->qtState.sdAtomSize;
1326 while (pos+8 < endpos) {
1327 unsigned atomLength = pos[0]<<24 | pos[1]<<16 | pos[2]<<8 | pos[3];
1328 if( atomLength == 0 || atomLength > endpos-pos) break;
1329 if( memcmp(pos+4, "avcC", 4) == 0 &&
1331 atomLength <= INT_MAX )
1333 tk->fmt.i_extra = atomLength-8;
1334 tk->fmt.p_extra = malloc( tk->fmt.i_extra );
1335 memcpy(tk->fmt.p_extra, pos+8, atomLength-8);
1343 tk->fmt.i_extra = qtState.sdAtomSize - 16;
1344 tk->fmt.p_extra = malloc( tk->fmt.i_extra );
1345 memcpy( tk->fmt.p_extra, &sdAtom[12], tk->fmt.i_extra );
1349 if( qtState.sdAtomSize < 4 )
1352 p_sys->event = 0xff;
1356 tk->fmt.i_codec = VLC_FOURCC(sdAtom[0],sdAtom[1],sdAtom[2],sdAtom[3]);
1358 tk->p_es = es_out_Add( p_demux->out, &tk->fmt );
1362 fprintf( stderr, "StreamRead size=%d pts=%lld\n",
1364 pts.tv_sec * 1000000LL + pts.tv_usec );
1367 /* grow buffer if it looks like buffer is too small, but don't eat
1368 * up all the memory on strange streams */
1369 if( i_truncated_bytes > 0 && tk->i_buffer < 2000000 )
1372 msg_Dbg( p_demux, "lost %d bytes", i_truncated_bytes );
1373 msg_Dbg( p_demux, "increasing buffer size to %d", tk->i_buffer * 2 );
1375 p_tmp = realloc( tk->p_buffer, tk->i_buffer );
1378 msg_Warn( p_demux, "realloc failed" );
1382 tk->p_buffer = (uint8_t*)p_tmp;
1385 if( i_size > tk->i_buffer )
1387 msg_Warn( p_demux, "buffer overflow" );
1389 /* FIXME could i_size be > buffer size ? */
1390 if( tk->fmt.i_codec == VLC_FOURCC('s','a','m','r') ||
1391 tk->fmt.i_codec == VLC_FOURCC('s','a','w','b') )
1393 AMRAudioSource *amrSource = (AMRAudioSource*)tk->sub->readSource();
1395 p_block = block_New( p_demux, i_size + 1 );
1396 p_block->p_buffer[0] = amrSource->lastFrameHeader();
1397 memcpy( p_block->p_buffer + 1, tk->p_buffer, i_size );
1399 else if( tk->fmt.i_codec == VLC_FOURCC('H','2','6','1') )
1401 #if LIVEMEDIA_LIBRARY_VERSION_INT >= 1081468800
1402 H261VideoRTPSource *h261Source = (H261VideoRTPSource*)tk->sub->rtpSource();
1403 uint32_t header = h261Source->lastSpecialHeader();
1405 uint32_t header = 0;
1406 msg_Warn( p_demux, "need livemedia library >= \"2004.04.09\"" );
1408 p_block = block_New( p_demux, i_size + 4 );
1409 memcpy( p_block->p_buffer, &header, 4 );
1410 memcpy( p_block->p_buffer + 4, tk->p_buffer, i_size );
1412 if( tk->sub->rtpSource()->curPacketMarkerBit() )
1413 p_block->i_flags |= BLOCK_FLAG_END_OF_FRAME;
1415 else if( tk->fmt.i_codec == VLC_FOURCC('h','2','6','4') )
1417 if( (tk->p_buffer[0] & 0x1f) >= 24 )
1418 msg_Warn( p_demux, "unsupported NAL type for H264" );
1420 /* Normal NAL type */
1421 p_block = block_New( p_demux, i_size + 4 );
1422 p_block->p_buffer[0] = 0x00;
1423 p_block->p_buffer[1] = 0x00;
1424 p_block->p_buffer[2] = 0x00;
1425 p_block->p_buffer[3] = 0x01;
1426 memcpy( &p_block->p_buffer[4], tk->p_buffer, i_size );
1428 else if( tk->b_asf )
1430 int i_copy = __MIN( p_sys->asfh.i_min_data_packet_size, (int)i_size );
1431 p_block = block_New( p_demux, p_sys->asfh.i_min_data_packet_size );
1433 memcpy( p_block->p_buffer, tk->p_buffer, i_copy );
1437 p_block = block_New( p_demux, i_size );
1438 memcpy( p_block->p_buffer, tk->p_buffer, i_size );
1442 //msg_Dbg( p_demux, "current %d, start_seq %u", (int)tk->sub->rtpSource()->curPacketRTPSeqNum(), tk->i_start_seq );
1443 if( (tk->fmt.i_cat == VIDEO_ES) && (p_sys->i_pcr < i_pts) &&
1444 (i_pts > 0) && (p_sys->i_pcr > 0) )
1446 p_sys->i_npt += __MAX( 0, i_pts - p_sys->i_pcr );
1447 p_sys->i_pcr = i_pts;
1448 msg_Dbg( p_demux, "npt update" );
1450 else if( (tk->fmt.i_cat == VIDEO_ES) && (p_sys->i_pcr < i_pts) )
1452 p_sys->i_pcr = i_pts;
1454 msg_Dbg( p_demux, "npt %lld", p_sys->i_npt );
1456 if( (i_pts != tk->i_pts) && (!tk->b_muxed) )
1458 p_block->i_dts = ( tk->fmt.i_cat == VIDEO_ES ) ? 0 : i_pts;
1459 p_block->i_pts = i_pts;
1464 stream_DemuxSend( tk->p_out_muxed, p_block );
1466 else if( tk->b_asf )
1468 stream_DemuxSend( p_sys->p_out_asf, p_block );
1472 es_out_Send( p_demux->out, tk->p_es, p_block );
1475 /* warn that's ok */
1476 p_sys->event = 0xff;
1478 /* we have read data */
1480 p_demux->p_sys->b_no_data = VLC_FALSE;
1481 p_demux->p_sys->i_no_data_ti = 0;
1483 if( i_pts > 0 && !tk->b_muxed )
1489 /*****************************************************************************
1491 *****************************************************************************/
1492 static void StreamClose( void *p_private )
1494 live_track_t *tk = (live_track_t*)p_private;
1495 demux_t *p_demux = tk->p_demux;
1496 demux_sys_t *p_sys = p_demux->p_sys;
1498 msg_Dbg( p_demux, "StreamClose" );
1500 p_sys->event = 0xff;
1501 p_demux->b_error = VLC_TRUE;
1505 /*****************************************************************************
1507 *****************************************************************************/
1508 static void TaskInterrupt( void *p_private )
1510 demux_t *p_demux = (demux_t*)p_private;
1512 p_demux->p_sys->i_no_data_ti++;
1515 p_demux->p_sys->event = 0xff;
1518 /*****************************************************************************
1520 *****************************************************************************/
1521 static void TimeoutPrevention( timeout_thread_t *p_timeout )
1523 p_timeout->b_die = VLC_FALSE;
1524 p_timeout->i_remain = (int64_t)p_timeout->p_sys->i_timeout -2;
1525 p_timeout->i_remain *= 1000000;
1527 vlc_thread_ready( p_timeout );
1530 while( !p_timeout->b_die )
1532 if( p_timeout->i_remain <= 0 )
1534 p_timeout->i_remain = (int64_t)p_timeout->p_sys->i_timeout -2;
1535 p_timeout->i_remain *= 1000000;
1536 p_timeout->p_sys->b_timeout_call = VLC_TRUE;
1537 msg_Dbg( p_timeout, "reset the timeout timer" );
1539 p_timeout->i_remain -= 200000;
1540 msleep( 200000 ); /* 200 ms */
1544 /*****************************************************************************
1546 *****************************************************************************/
1547 static int b64_decode( char *dest, char *src );
1549 static int ParseASF( demux_t *p_demux )
1551 demux_sys_t *p_sys = p_demux->p_sys;
1553 const char *psz_marker = "a=pgmpu:data:application/vnd.ms.wms-hdr.asfv1;base64,";
1554 char *psz_asf = strcasestr( p_sys->p_sdp, psz_marker );
1558 /* Parse the asf header */
1559 if( psz_asf == NULL )
1560 return VLC_EGENERIC;
1562 psz_asf += strlen( psz_marker );
1563 psz_asf = strdup( psz_asf ); /* Duplicate it */
1564 psz_end = strchr( psz_asf, '\n' );
1566 while( psz_end > psz_asf && ( *psz_end == '\n' || *psz_end == '\r' ) )
1569 if( psz_asf >= psz_end )
1572 return VLC_EGENERIC;
1575 /* Always smaller */
1576 p_header = block_New( p_demux, psz_end - psz_asf );
1577 p_header->i_buffer = b64_decode( (char*)p_header->p_buffer, psz_asf );
1578 //msg_Dbg( p_demux, "Size=%d Hdrb64=%s", p_header->i_buffer, psz_asf );
1579 if( p_header->i_buffer <= 0 )
1582 return VLC_EGENERIC;
1585 /* Parse it to get packet size */
1586 E_(asf_HeaderParse)( &p_sys->asfh, p_header->p_buffer, p_header->i_buffer );
1588 /* Send it to demuxer */
1589 stream_DemuxSend( p_sys->p_out_asf, p_header );
1596 static unsigned char* parseH264ConfigStr( char const* configStr,
1597 unsigned int& configSize )
1600 int i, i_records = 1;
1605 if( configStr == NULL || *configStr == '\0' )
1608 psz = dup = strdup( configStr );
1610 /* Count the number of comma's */
1611 for( psz = dup; *psz != '\0'; ++psz )
1620 unsigned char *cfg = new unsigned char[5 * strlen(dup)];
1622 for( i = 0; i < i_records; i++ )
1624 cfg[configSize++] = 0x00;
1625 cfg[configSize++] = 0x00;
1626 cfg[configSize++] = 0x00;
1627 cfg[configSize++] = 0x01;
1629 configSize += b64_decode( (char*)&cfg[configSize], psz );
1630 psz += strlen(psz)+1;
1633 if( dup ) free( dup );
1637 /*char b64[] = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";*/
1638 static int b64_decode( char *dest, char *src )
1640 const char *dest_start = dest;
1644 -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1, /* 00-0F */
1645 -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1, /* 10-1F */
1646 -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,62,-1,-1,-1,63, /* 20-2F */
1647 52,53,54,55,56,57,58,59,60,61,-1,-1,-1,-1,-1,-1, /* 30-3F */
1648 -1, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9,10,11,12,13,14, /* 40-4F */
1649 15,16,17,18,19,20,21,22,23,24,25,-1,-1,-1,-1,-1, /* 50-5F */
1650 -1,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40, /* 60-6F */
1651 41,42,43,44,45,46,47,48,49,50,51,-1,-1,-1,-1,-1, /* 70-7F */
1652 -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1, /* 80-8F */
1653 -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1, /* 90-9F */
1654 -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1, /* A0-AF */
1655 -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1, /* B0-BF */
1656 -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1, /* C0-CF */
1657 -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1, /* D0-DF */
1658 -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1, /* E0-EF */
1659 -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1 /* F0-FF */
1662 for( i_level = 0; *src != '\0'; src++ )
1666 c = b64[(unsigned int)*src];
1678 *dest++ = ( last << 2 ) | ( ( c >> 4)&0x03 );
1682 *dest++ = ( ( last << 4 )&0xf0 ) | ( ( c >> 2 )&0x0f );
1686 *dest++ = ( ( last &0x03 ) << 6 ) | c;
1694 return dest - dest_start;