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 *****************************************************************************/
32 #include <vlc_demux.h>
33 #include <vlc_interface.h>
34 #include <vlc_network.h>
39 # include <winsock2.h>
42 #include "BasicUsageEnvironment.hh"
43 #include "GroupsockHelper.hh"
44 #include "liveMedia.hh"
47 #include "../access/mms/asf.h" /* Who said ugly ? */
52 /*****************************************************************************
54 *****************************************************************************/
55 static int Open ( vlc_object_t * );
56 static void Close( vlc_object_t * );
58 #define CACHING_TEXT N_("Caching value (ms)")
59 #define CACHING_LONGTEXT N_( \
60 "Allows you to modify the default caching value for RTSP streams. This " \
61 "value should be set in millisecond units." )
63 #define KASENNA_TEXT N_( "Kasenna RTSP dialect")
64 #define KASENNA_LONGTEXT N_( "Kasenna servers use an old and unstandard " \
65 "dialect of RTSP. When you set this parameter, VLC will try this dialect "\
66 "for communication. In this mode you cannot connect to normal RTSP servers." )
68 #define USER_TEXT N_("RTSP user name")
69 #define USER_LONGTEXT N_("Allows you to modify the user name that will " \
70 "be used for authenticating the connection.")
71 #define PASS_TEXT N_("RTSP password")
72 #define PASS_LONGTEXT N_("Allows you to modify the password that will be " \
73 "used for the connection.")
76 set_description( _("RTP/RTSP/SDP demuxer (using Live555)" ) );
77 set_capability( "demux2", 50 );
78 set_shortname( "RTP/RTSP");
79 set_callbacks( Open, Close );
80 add_shortcut( "live" );
81 add_shortcut( "livedotcom" );
82 set_category( CAT_INPUT );
83 set_subcategory( SUBCAT_INPUT_DEMUX );
86 set_description( _("RTSP/RTP access and demux") );
87 add_shortcut( "rtsp" );
88 add_shortcut( "sdp" );
89 set_capability( "access_demux", 0 );
90 set_callbacks( Open, Close );
91 add_bool( "rtsp-tcp", 0, NULL,
92 N_("Use RTP over RTSP (TCP)"),
93 N_("Use RTP over RTSP (TCP)"), VLC_TRUE );
94 add_integer( "rtp-client-port", -1, NULL,
96 N_("Port to use for the RTP source of the session"), VLC_TRUE );
97 add_bool( "rtsp-http", 0, NULL,
98 N_("Tunnel RTSP and RTP over HTTP"),
99 N_("Tunnel RTSP and RTP over HTTP"), VLC_TRUE );
100 add_integer( "rtsp-http-port", 80, NULL,
101 N_("HTTP tunnel port"),
102 N_("Port to use for tunneling the RTSP/RTP over HTTP."),
104 add_integer("rtsp-caching", 4 * DEFAULT_PTS_DELAY / 1000, NULL,
105 CACHING_TEXT, CACHING_LONGTEXT, VLC_TRUE );
106 add_bool( "rtsp-kasenna", VLC_FALSE, NULL, KASENNA_TEXT,
107 KASENNA_LONGTEXT, VLC_TRUE );
108 add_string( "rtsp-user", NULL, NULL, USER_TEXT,
109 USER_LONGTEXT, VLC_TRUE );
110 add_string( "rtsp-pwd", NULL, NULL, PASS_TEXT,
111 PASS_LONGTEXT, VLC_TRUE );
115 /*****************************************************************************
117 *****************************************************************************/
122 MediaSubsession *sub;
128 vlc_bool_t b_quicktime;
130 stream_t *p_out_muxed; /* for muxed stream */
133 unsigned int i_buffer;
135 vlc_bool_t b_rtcp_sync;
138 u_int32_t i_start_seq;
142 struct timeout_thread_t
152 char *p_sdp; /* XXX mallocated */
153 char *psz_path; /* URL-encoded path */
156 TaskScheduler *scheduler;
157 UsageEnvironment *env ;
162 live_track_t **track; /* XXX mallocated */
170 int64_t i_pcr; /* The clock */
171 int64_t i_npt; /* The current time in the stream */
172 int64_t i_npt_length;
175 /* timeout thread information */
176 int i_timeout; /* session timeout value in seconds */
177 vlc_bool_t b_timeout_call;/* mark to send an RTSP call to prevent server timeout */
178 timeout_thread_t *p_timeout; /* the actual thread that makes sure we don't timeout */
181 vlc_bool_t b_multicast; /* true if one of the tracks is multicasted */
182 vlc_bool_t b_no_data; /* true if we never receive any data */
183 int i_no_data_ti; /* consecutive number of TaskInterrupt */
188 static int Demux ( demux_t * );
189 static int Control( demux_t *, int, va_list );
191 static int Connect ( demux_t * );
192 static int SessionsSetup( demux_t * );
193 static int Play ( demux_t *);
194 static int ParseASF ( demux_t * );
195 static int RollOverTcp ( demux_t * );
197 static void StreamRead ( void *, unsigned int, unsigned int,
198 struct timeval, unsigned int );
199 static void StreamClose ( void * );
200 static void TaskInterrupt( void * );
202 static void TimeoutPrevention( timeout_thread_t * );
204 static unsigned char* parseH264ConfigStr( char const* configStr,
205 unsigned int& configSize );
207 /*****************************************************************************
209 *****************************************************************************/
210 static int Open ( vlc_object_t *p_this )
212 demux_t *p_demux = (demux_t*)p_this;
213 demux_sys_t *p_sys = NULL;
215 MediaSubsessionIterator *iter = NULL;
216 MediaSubsession *sub = NULL;
221 /* See if it looks like a SDP
222 v, o, s fields are mandatory and in this order */
223 const uint8_t *p_peek;
224 if( stream_Peek( p_demux->s, &p_peek, 7 ) < 7 ) return VLC_EGENERIC;
226 if( memcmp( p_peek, "v=0\r\n", 5 ) &&
227 memcmp( p_peek, "v=0\n", 4 ) &&
228 ( p_peek[0] < 'a' || p_peek[0] > 'z' || p_peek[1] != '=' ) )
235 var_Create( p_demux, "rtsp-caching", VLC_VAR_INTEGER|VLC_VAR_DOINHERIT );
238 p_demux->pf_demux = Demux;
239 p_demux->pf_control= Control;
240 p_demux->p_sys = p_sys = (demux_sys_t*)malloc( sizeof( demux_sys_t ) );
241 if( !p_sys ) return VLC_ENOMEM;
244 p_sys->scheduler = NULL;
252 p_sys->i_npt_start = 0;
253 p_sys->i_npt_length = 0;
254 p_sys->p_out_asf = NULL;
255 p_sys->b_no_data = VLC_TRUE;
256 p_sys->i_no_data_ti = 0;
257 p_sys->p_timeout = NULL;
258 p_sys->i_timeout = 0;
259 p_sys->b_timeout_call = VLC_FALSE;
260 p_sys->b_multicast = VLC_FALSE;
261 p_sys->b_real = VLC_FALSE;
262 p_sys->psz_path = strdup( p_demux->psz_path );
264 if( ( p_sys->scheduler = BasicTaskScheduler::createNew() ) == NULL )
266 msg_Err( p_demux, "BasicTaskScheduler::createNew failed" );
269 if( !( p_sys->env = BasicUsageEnvironment::createNew(*p_sys->scheduler) ) )
271 msg_Err( p_demux, "BasicUsageEnvironment::createNew failed" );
275 if( strcasecmp( p_demux->psz_access, "sdp" ) )
277 char *p = p_sys->psz_path;
278 while( (p = strchr( p, ' ' )) != NULL ) *p = '+';
281 if( p_demux->s != NULL )
283 /* Gather the complete sdp file */
285 int i_sdp_max = 1000;
286 uint8_t *p_sdp = (uint8_t*) malloc( i_sdp_max );
290 int i_read = stream_Read( p_demux->s, &p_sdp[i_sdp],
291 i_sdp_max - i_sdp - 1 );
295 msg_Err( p_demux, "failed to read SDP" );
302 if( i_read < i_sdp_max - i_sdp - 1 )
309 p_sdp = (uint8_t*)realloc( p_sdp, i_sdp_max );
311 p_sys->p_sdp = (char*)p_sdp;
313 else if( p_demux->s == NULL && !strcasecmp( p_demux->psz_access, "sdp" ) )
315 /* sdp:// link from SAP */
316 p_sys->p_sdp = strdup( p_sys->psz_path );
318 else if( ( i_return = Connect( p_demux ) ) != VLC_SUCCESS )
320 msg_Err( p_demux, "Failed to connect with rtsp://%s", p_sys->psz_path );
324 if( p_sys->p_sdp == NULL )
326 msg_Err( p_demux, "Failed to retrieve the RTSP Session Description" );
330 if( ( i_return = SessionsSetup( p_demux ) ) != VLC_SUCCESS )
332 msg_Err( p_demux, "Nothing to play for rtsp://%s", p_sys->psz_path );
336 if( p_sys->b_real ) goto error;
338 if( ( i_return = Play( p_demux ) ) != VLC_SUCCESS )
341 if( p_sys->p_out_asf && ParseASF( p_demux ) )
343 msg_Err( p_demux, "cannot find a usable asf header" );
344 /* TODO Clean tracks */
348 if( p_sys->i_track <= 0 )
354 for( i = 0; i < p_sys->i_track; i++ )
356 live_track_t *tk = p_sys->track[i];
358 if( tk->b_muxed ) stream_DemuxDelete( tk->p_out_muxed );
359 free( tk->p_buffer );
363 if( p_sys->i_track ) free( p_sys->track );
364 if( p_sys->p_out_asf ) stream_DemuxDelete( p_sys->p_out_asf );
365 if( p_sys->rtsp && p_sys->ms ) p_sys->rtsp->teardownMediaSession( *p_sys->ms );
366 if( p_sys->ms ) Medium::close( p_sys->ms );
367 if( p_sys->rtsp ) RTSPClient::close( p_sys->rtsp );
368 if( p_sys->env ) p_sys->env->reclaim();
369 if( p_sys->p_timeout )
371 vlc_object_kill( p_sys->p_timeout );
372 vlc_thread_join( p_sys->p_timeout );
373 vlc_object_detach( p_sys->p_timeout );
374 vlc_object_destroy( p_sys->p_timeout );
376 if( p_sys->scheduler ) delete p_sys->scheduler;
377 if( p_sys->p_sdp ) free( p_sys->p_sdp );
378 if( p_sys->psz_path ) free( p_sys->psz_path );
384 /*****************************************************************************
386 *****************************************************************************/
387 static void Close( vlc_object_t *p_this )
389 demux_t *p_demux = (demux_t*)p_this;
390 demux_sys_t *p_sys = p_demux->p_sys;
393 for( i = 0; i < p_sys->i_track; i++ )
395 live_track_t *tk = p_sys->track[i];
397 if( tk->b_muxed ) stream_DemuxDelete( tk->p_out_muxed );
398 free( tk->p_buffer );
402 if( p_sys->i_track ) free( p_sys->track );
403 if( p_sys->p_out_asf ) stream_DemuxDelete( p_sys->p_out_asf );
404 if( p_sys->rtsp && p_sys->ms ) p_sys->rtsp->teardownMediaSession( *p_sys->ms );
405 if( p_sys->ms ) Medium::close( p_sys->ms );
406 if( p_sys->rtsp ) RTSPClient::close( p_sys->rtsp );
407 if( p_sys->env ) p_sys->env->reclaim();
408 if( p_sys->p_timeout )
410 vlc_object_kill( p_sys->p_timeout );
411 vlc_thread_join( p_sys->p_timeout );
412 vlc_object_detach( p_sys->p_timeout );
413 vlc_object_destroy( p_sys->p_timeout );
415 if( p_sys->scheduler ) delete p_sys->scheduler;
416 if( p_sys->p_sdp ) free( p_sys->p_sdp );
417 if( p_sys->psz_path ) free( p_sys->psz_path );
422 /*****************************************************************************
423 * Connect: connects to the RTSP server to setup the session DESCRIBE
424 *****************************************************************************/
425 static int Connect( demux_t *p_demux )
427 demux_sys_t *p_sys = p_demux->p_sys;
428 Authenticator authenticator;
430 char *psz_user = NULL;
431 char *psz_pwd = NULL;
432 char *psz_url = NULL;
433 char *psz_options = NULL;
436 int i_ret = VLC_SUCCESS;
439 if( var_CreateGetBool( p_demux, "rtsp-http" ) )
440 i_http_port = var_CreateGetInteger( p_demux, "rtsp-http-port" );
442 if( ( p_sys->rtsp = RTSPClient::createNew(*p_sys->env,
443 p_demux->p_libvlc->i_verbose > 1,
444 "VLC media player", i_http_port ) ) == NULL )
446 msg_Err( p_demux, "RTSPClient::createNew failed (%s)",
447 p_sys->env->getResultMsg() );
450 psz_url = (char*)malloc( strlen( p_sys->psz_path ) + 8 );
451 sprintf( psz_url, "rtsp://%s", p_sys->psz_path );
453 psz_options = p_sys->rtsp->sendOptionsCmd( psz_url );
454 if( psz_options ) delete [] psz_options;
456 psz_user = var_CreateGetString( p_demux, "rtsp-user" );
457 psz_pwd = var_CreateGetString( p_demux, "rtsp-pwd" );
460 authenticator.setUsernameAndPassword( (const char*)psz_user, (const char*)psz_pwd );
461 p_sdp = p_sys->rtsp->describeURL( psz_url,
462 &authenticator, var_CreateGetBool( p_demux, "rtsp-kasenna" ) );
464 if( psz_user ) free( psz_user );
465 if( psz_pwd ) free( psz_pwd );
469 /* failure occurred */
471 const char *psz_error = p_sys->env->getResultMsg();
473 msg_Dbg( p_demux, "DESCRIBE failed with %d: %s", i_code, psz_error );
474 sscanf( psz_error, "%*sRTSP/%*s%3u", &i_code );
478 char *psz_login = NULL; char *psz_password = NULL;
479 msg_Dbg( p_demux, "authentication failed" );
481 i_ret = intf_UserLoginPassword( p_demux, _("RTSP authentication"),
482 _("Please enter a valid login name and a password."),
483 &psz_login, &psz_password );
484 if( i_ret == DIALOG_OK_YES )
486 msg_Dbg( p_demux, "retrying with user=%s, pwd=%s",
487 psz_login, psz_password );
488 if( psz_login ) psz_user = psz_login;
489 if( psz_password ) psz_pwd = psz_password;
492 if( psz_login ) free( psz_login );
493 if( psz_password ) free( psz_password );
495 else if( !var_CreateGetBool( p_demux, "rtsp-http" ) )
497 /* Perhaps a firewall is being annoying. Try HTTP tunneling mode */
499 val.b_bool = VLC_TRUE;
500 msg_Dbg( p_demux, "we will now try HTTP tunneling mode" );
501 var_Set( p_demux, "rtsp-http", val );
502 if( psz_url ) free( psz_url );
503 if( p_sys->rtsp ) RTSPClient::close( p_sys->rtsp );
506 i_ret = VLC_EGENERIC;
508 if( psz_url ) free( psz_url );
510 /* malloc-ated copy */
511 if( p_sys->p_sdp ) free( p_sys->p_sdp );
512 if( p_sdp ) p_sys->p_sdp = strdup( (char*)p_sdp );
518 /*****************************************************************************
519 * Connect: prepares the subsessions and does the SETUP
520 *****************************************************************************/
521 static int SessionsSetup( demux_t *p_demux )
523 demux_sys_t *p_sys = p_demux->p_sys;
524 MediaSubsessionIterator *iter = NULL;
525 MediaSubsession *sub = NULL;
527 vlc_bool_t b_rtsp_tcp = VLC_FALSE;
529 int i_return = VLC_SUCCESS;
530 unsigned int i_buffer = 0;
531 unsigned const thresh = 200000; /* RTP reorder threshold .2 second (default .1) */
533 b_rtsp_tcp = var_CreateGetBool( p_demux, "rtsp-tcp" );
534 i_client_port = var_CreateGetInteger( p_demux, "rtp-client-port" );
536 /* Create the session from the SDP */
537 if( !( p_sys->ms = MediaSession::createNew( *p_sys->env, p_sys->p_sdp ) ) )
539 msg_Err( p_demux, "Could not create the RTSP Session: %s",
540 p_sys->env->getResultMsg() );
544 /* Initialise each media subsession */
545 iter = new MediaSubsessionIterator( *p_sys->ms );
546 while( ( sub = iter->next() ) != NULL )
551 /* Value taken from mplayer */
552 if( !strcmp( sub->mediumName(), "audio" ) )
554 else if( !strcmp( sub->mediumName(), "video" ) )
558 if( i_client_port != -1 )
560 sub->setClientPortNum( i_client_port );
564 if( strcasestr( sub->codecName(), "REAL" ) )
566 msg_Info( p_demux, "real codec detected, using real-RTSP instead" );
567 p_sys->b_real = VLC_TRUE; /* This is a problem, we'll handle it later */
571 if( !strcmp( sub->codecName(), "X-ASF-PF" ) )
572 bInit = sub->initiate( 4 ); /* Constant ? */
574 bInit = sub->initiate();
578 msg_Warn( p_demux, "RTP subsession '%s/%s' failed (%s)",
579 sub->mediumName(), sub->codecName(),
580 p_sys->env->getResultMsg() );
584 if( sub->rtpSource() != NULL )
586 int fd = sub->rtpSource()->RTPgs()->socketNum();
588 /* Increase the buffer size */
590 increaseReceiveBufferTo( *p_sys->env, fd, i_buffer );
592 /* Increase the RTP reorder timebuffer just a bit */
593 sub->rtpSource()->setPacketReorderingThresholdTime(thresh);
595 msg_Dbg( p_demux, "RTP subsession '%s/%s'", sub->mediumName(),
598 /* Issue the SETUP */
601 if( !( p_sys->rtsp->setupMediaSubsession( *sub, False,
602 b_rtsp_tcp ? True : False ) ) )
604 /* if we get an unsupported transport error, toggle TCP use and try again */
605 if( !strstr(p_sys->env->getResultMsg(), "461 Unsupported Transport")
606 || !( p_sys->rtsp->setupMediaSubsession( *sub, False,
607 b_rtsp_tcp ? False : True ) ) )
609 msg_Err( p_demux, "SETUP of'%s/%s' failed %s", sub->mediumName(),
610 sub->codecName(), p_sys->env->getResultMsg() );
616 /* Check if we will receive data from this subsession for this track */
617 if( sub->readSource() == NULL ) continue;
618 if( !p_sys->b_multicast )
620 /* Check, because we need diff. rollover behaviour for multicast */
621 p_sys->b_multicast = IsMulticastAddress( sub->connectionEndpointAddress() );
624 tk = (live_track_t*)malloc( sizeof( live_track_t ) );
625 tk->p_demux = p_demux;
628 tk->b_quicktime = VLC_FALSE;
629 tk->b_asf = VLC_FALSE;
630 tk->b_muxed = VLC_FALSE;
631 tk->p_out_muxed = NULL;
633 tk->b_rtcp_sync = VLC_FALSE;
635 tk->i_buffer = 65536;
636 tk->p_buffer = (uint8_t *)malloc( 65536 );
638 /* Value taken from mplayer */
639 if( !strcmp( sub->mediumName(), "audio" ) )
641 es_format_Init( &tk->fmt, AUDIO_ES, VLC_FOURCC('u','n','d','f') );
642 tk->fmt.audio.i_channels = sub->numChannels();
643 tk->fmt.audio.i_rate = sub->rtpTimestampFrequency();
645 if( !strcmp( sub->codecName(), "MPA" ) ||
646 !strcmp( sub->codecName(), "MPA-ROBUST" ) ||
647 !strcmp( sub->codecName(), "X-MP3-DRAFT-00" ) )
649 tk->fmt.i_codec = VLC_FOURCC( 'm', 'p', 'g', 'a' );
650 tk->fmt.audio.i_rate = 0;
652 else if( !strcmp( sub->codecName(), "AC3" ) )
654 tk->fmt.i_codec = VLC_FOURCC( 'a', '5', '2', ' ' );
655 tk->fmt.audio.i_rate = 0;
657 else if( !strcmp( sub->codecName(), "L16" ) )
659 tk->fmt.i_codec = VLC_FOURCC( 't', 'w', 'o', 's' );
660 tk->fmt.audio.i_bitspersample = 16;
662 else if( !strcmp( sub->codecName(), "L8" ) )
664 tk->fmt.i_codec = VLC_FOURCC( 'a', 'r', 'a', 'w' );
665 tk->fmt.audio.i_bitspersample = 8;
667 else if( !strcmp( sub->codecName(), "PCMU" ) )
669 tk->fmt.i_codec = VLC_FOURCC( 'u', 'l', 'a', 'w' );
671 else if( !strcmp( sub->codecName(), "PCMA" ) )
673 tk->fmt.i_codec = VLC_FOURCC( 'a', 'l', 'a', 'w' );
675 else if( !strncmp( sub->codecName(), "G726", 4 ) )
677 tk->fmt.i_codec = VLC_FOURCC( 'g', '7', '2', '6' );
678 tk->fmt.audio.i_rate = 8000;
679 tk->fmt.audio.i_channels = 1;
680 if( !strcmp( sub->codecName()+5, "40" ) )
681 tk->fmt.i_bitrate = 40000;
682 else if( !strcmp( sub->codecName()+5, "32" ) )
683 tk->fmt.i_bitrate = 32000;
684 else if( !strcmp( sub->codecName()+5, "24" ) )
685 tk->fmt.i_bitrate = 24000;
686 else if( !strcmp( sub->codecName()+5, "16" ) )
687 tk->fmt.i_bitrate = 16000;
689 else if( !strcmp( sub->codecName(), "AMR" ) )
691 tk->fmt.i_codec = VLC_FOURCC( 's', 'a', 'm', 'r' );
693 else if( !strcmp( sub->codecName(), "AMR-WB" ) )
695 tk->fmt.i_codec = VLC_FOURCC( 's', 'a', 'w', 'b' );
697 else if( !strcmp( sub->codecName(), "MP4A-LATM" ) )
699 unsigned int i_extra;
702 tk->fmt.i_codec = VLC_FOURCC( 'm', 'p', '4', 'a' );
704 if( ( p_extra = parseStreamMuxConfigStr( sub->fmtp_config(),
707 tk->fmt.i_extra = i_extra;
708 tk->fmt.p_extra = malloc( i_extra );
709 memcpy( tk->fmt.p_extra, p_extra, i_extra );
712 /* Because the "faad" decoder does not handle the LATM data length field
713 at the start of each returned LATM frame, tell the RTP source to omit it. */
714 ((MPEG4LATMAudioRTPSource*)sub->rtpSource())->omitLATMDataLengthField();
716 else if( !strcmp( sub->codecName(), "MPEG4-GENERIC" ) )
718 unsigned int i_extra;
721 tk->fmt.i_codec = VLC_FOURCC( 'm', 'p', '4', 'a' );
723 if( ( p_extra = parseGeneralConfigStr( sub->fmtp_config(),
726 tk->fmt.i_extra = i_extra;
727 tk->fmt.p_extra = malloc( i_extra );
728 memcpy( tk->fmt.p_extra, p_extra, i_extra );
732 else if( !strcmp( sub->codecName(), "X-ASF-PF" ) )
734 tk->b_asf = VLC_TRUE;
735 if( p_sys->p_out_asf == NULL )
736 p_sys->p_out_asf = stream_DemuxNew( p_demux, "asf",
739 else if( !strcmp( sub->codecName(), "X-QT" ) ||
740 !strcmp( sub->codecName(), "X-QUICKTIME" ) )
742 tk->b_quicktime = VLC_TRUE;
744 else if( !strcmp( sub->codecName(), "SPEEX" ) )
746 tk->fmt.i_codec = VLC_FOURCC( 's', 'p', 'x', ' ' );
749 else if( !strcmp( sub->mediumName(), "video" ) )
751 es_format_Init( &tk->fmt, VIDEO_ES, VLC_FOURCC('u','n','d','f') );
752 if( !strcmp( sub->codecName(), "MPV" ) )
754 tk->fmt.i_codec = VLC_FOURCC( 'm', 'p', 'g', 'v' );
756 else if( !strcmp( sub->codecName(), "H263" ) ||
757 !strcmp( sub->codecName(), "H263-1998" ) ||
758 !strcmp( sub->codecName(), "H263-2000" ) )
760 tk->fmt.i_codec = VLC_FOURCC( 'H', '2', '6', '3' );
762 else if( !strcmp( sub->codecName(), "H261" ) )
764 tk->fmt.i_codec = VLC_FOURCC( 'H', '2', '6', '1' );
766 else if( !strcmp( sub->codecName(), "H264" ) )
768 unsigned int i_extra = 0;
769 uint8_t *p_extra = NULL;
771 tk->fmt.i_codec = VLC_FOURCC( 'h', '2', '6', '4' );
772 tk->fmt.b_packetized = VLC_FALSE;
774 if((p_extra=parseH264ConfigStr( sub->fmtp_spropparametersets(),
777 tk->fmt.i_extra = i_extra;
778 tk->fmt.p_extra = malloc( i_extra );
779 memcpy( tk->fmt.p_extra, p_extra, i_extra );
784 else if( !strcmp( sub->codecName(), "JPEG" ) )
786 tk->fmt.i_codec = VLC_FOURCC( 'M', 'J', 'P', 'G' );
788 else if( !strcmp( sub->codecName(), "MP4V-ES" ) )
790 unsigned int i_extra;
793 tk->fmt.i_codec = VLC_FOURCC( 'm', 'p', '4', 'v' );
795 if( ( p_extra = parseGeneralConfigStr( sub->fmtp_config(),
798 tk->fmt.i_extra = i_extra;
799 tk->fmt.p_extra = malloc( i_extra );
800 memcpy( tk->fmt.p_extra, p_extra, i_extra );
804 else if( !strcmp( sub->codecName(), "X-QT" ) ||
805 !strcmp( sub->codecName(), "X-QUICKTIME" ) ||
806 !strcmp( sub->codecName(), "X-QDM" ) ||
807 !strcmp( sub->codecName(), "X-SV3V-ES" ) ||
808 !strcmp( sub->codecName(), "X-SORENSONVIDEO" ) )
810 tk->b_quicktime = VLC_TRUE;
812 else if( !strcmp( sub->codecName(), "MP2T" ) )
814 tk->b_muxed = VLC_TRUE;
815 tk->p_out_muxed = stream_DemuxNew( p_demux, "ts", p_demux->out );
817 else if( !strcmp( sub->codecName(), "MP2P" ) ||
818 !strcmp( sub->codecName(), "MP1S" ) )
820 tk->b_muxed = VLC_TRUE;
821 tk->p_out_muxed = stream_DemuxNew( p_demux, "ps",
824 else if( !strcmp( sub->codecName(), "X-ASF-PF" ) )
826 tk->b_asf = VLC_TRUE;
827 if( p_sys->p_out_asf == NULL )
828 p_sys->p_out_asf = stream_DemuxNew( p_demux, "asf",
833 if( !tk->b_quicktime && !tk->b_muxed && !tk->b_asf )
835 tk->p_es = es_out_Add( p_demux->out, &tk->fmt );
838 if( sub->rtcpInstance() != NULL )
840 sub->rtcpInstance()->setByeHandler( StreamClose, tk );
843 if( tk->p_es || tk->b_quicktime || tk->b_muxed || tk->b_asf )
846 p_sys->track = (live_track_t**)realloc( p_sys->track, sizeof( live_track_t ) * ( p_sys->i_track + 1 ) );
847 p_sys->track[p_sys->i_track++] = tk;
852 msg_Err( p_demux, "unusable RTSP track. this should not happen" );
858 if( p_sys->i_track <= 0 ) i_return = VLC_EGENERIC;
860 #if (LIVEMEDIA_LIBRARY_VERSION_INT >= 9999999999)
861 /* Retrieve the starttime if possible */
862 p_sys->i_npt_start = (int64_t)( p_sys->ms->playStartTime() * (double)1000000.0 );
864 p_sys->i_npt_start = (int64_t) -1;
866 if( p_sys->i_npt_start < 0 )
867 p_sys->i_npt_start = -1;
869 #if (LIVEMEDIA_LIBRARY_VERSION_INT >= 9999999999)
870 /* Retrieve the duration if possible */
871 p_sys->i_npt_length = (int64_t)( p_sys->ms->playEndTime() * (double)1000000.0 );
873 p_sys->i_npt_length = (int64_t) -1;
875 if( p_sys->i_npt_length < 0 )
876 p_sys->i_npt_length = -1;
878 msg_Dbg( p_demux, "setup start: %lld stop:%lld", p_sys->i_npt_start, p_sys->i_npt_length );
882 /*****************************************************************************
883 * Play: starts the actual playback of the stream
884 *****************************************************************************/
885 static int Play( demux_t *p_demux )
887 demux_sys_t *p_sys = p_demux->p_sys;
893 if( !p_sys->rtsp->playMediaSession( *p_sys->ms, p_sys->i_npt_start, -1, 1 ) )
895 msg_Err( p_demux, "RTSP PLAY failed %s", p_sys->env->getResultMsg() );
899 /* Retrieve the timeout value and set up a timeout prevention thread */
900 p_sys->i_timeout = p_sys->rtsp->sessionTimeoutParameter();
901 if( p_sys->i_timeout > 0 && !p_sys->p_timeout )
903 msg_Dbg( p_demux, "We have a timeout of %d seconds", p_sys->i_timeout );
904 p_sys->p_timeout = (timeout_thread_t *)vlc_object_create( p_demux, sizeof(timeout_thread_t) );
905 p_sys->p_timeout->p_sys = p_demux->p_sys; /* lol, object recursion :D */
906 if( vlc_thread_create( p_sys->p_timeout, "liveMedia-timeout", TimeoutPrevention,
907 VLC_THREAD_PRIORITY_LOW, VLC_TRUE ) )
909 msg_Err( p_demux, "cannot spawn liveMedia timeout thread" );
910 vlc_object_destroy( p_sys->p_timeout );
912 msg_Dbg( p_demux, "spawned timeout thread" );
913 vlc_object_attach( p_sys->p_timeout, p_demux );
920 for( i = 0; i < p_sys->i_track; i++ )
922 //p_sys->track[i]->i_pts = 0;
923 p_sys->track[i]->i_start_seq = (int)p_sys->track[i]->sub->rtpInfo.seqNum;
924 msg_Dbg( p_demux, "set startseq: %u", p_sys->track[i]->i_start_seq );
928 #if (LIVEMEDIA_LIBRARY_VERSION_INT >= 9999999999)
929 /* Retrieve the starttime if possible */
930 p_sys->i_npt_start = (int64_t)( p_sys->ms->playStartTime() * (double)1000000.0 );
932 p_sys->i_npt_start = -1;
934 if( p_sys->i_npt_start < 0 )
936 p_sys->i_npt_start = -1;
940 p_sys->i_npt = p_sys->i_npt_start;
942 #if (LIVEMEDIA_LIBRARY_VERSION_INT >= 9999999999)
943 /* Retrieve the duration if possible */
944 p_sys->i_npt_length = (int64_t)( p_sys->ms->playEndTime() * (double)1000000.0 );
946 p_sys->i_npt_length = -1;
948 if( p_sys->i_npt_length < 0 )
949 p_sys->i_npt_length = -1;
951 msg_Dbg( p_demux, "play start: %lld stop:%lld", p_sys->i_npt_start, p_sys->i_npt_length );
956 /*****************************************************************************
958 *****************************************************************************/
959 static int Demux( demux_t *p_demux )
961 demux_sys_t *p_sys = p_demux->p_sys;
964 vlc_bool_t b_send_pcr = VLC_TRUE;
968 /* Check if we need to send the server a Keep-A-Live signal */
969 if( p_sys->b_timeout_call && p_sys->rtsp && p_sys->ms )
971 char *psz_bye = NULL;
972 p_sys->rtsp->getMediaSessionParameter( *p_sys->ms, NULL, psz_bye );
973 p_sys->b_timeout_call = VLC_FALSE;
977 for( i = 0; i < p_sys->i_track; i++ )
979 live_track_t *tk = p_sys->track[i];
981 if( tk->b_asf || tk->b_muxed )
982 b_send_pcr = VLC_FALSE;
988 else if( tk->i_pts != 0 && i_pcr > tk->i_pts )
994 if( p_sys->i_pcr > 0 )
997 es_out_Control( p_demux->out, ES_OUT_SET_PCR, p_sys->i_pcr );
1000 /* First warn we want to read data */
1002 for( i = 0; i < p_sys->i_track; i++ )
1004 live_track_t *tk = p_sys->track[i];
1006 if( tk->waiting == 0 )
1009 tk->sub->readSource()->getNextFrame( tk->p_buffer, tk->i_buffer,
1010 StreamRead, tk, StreamClose, tk );
1013 /* Create a task that will be called if we wait more than 300ms */
1014 task = p_sys->scheduler->scheduleDelayedTask( 300000, TaskInterrupt, p_demux );
1017 p_sys->scheduler->doEventLoop( &p_sys->event );
1019 /* remove the task */
1020 p_sys->scheduler->unscheduleDelayedTask( task );
1022 /* Check for gap in pts value */
1023 for( i = 0; i < p_sys->i_track; i++ )
1025 live_track_t *tk = p_sys->track[i];
1027 if( !tk->b_muxed && !tk->b_rtcp_sync &&
1028 tk->sub->rtpSource() && tk->sub->rtpSource()->hasBeenSynchronizedUsingRTCP() )
1030 msg_Dbg( p_demux, "tk->rtpSource->hasBeenSynchronizedUsingRTCP()" );
1032 es_out_Control( p_demux->out, ES_OUT_RESET_PCR );
1033 tk->b_rtcp_sync = VLC_TRUE;
1043 if( p_sys->b_multicast && p_sys->b_no_data && p_sys->i_no_data_ti > 120 )
1045 /* FIXME Make this configurable
1046 msg_Err( p_demux, "no multicast data received in 36s, aborting" );
1050 else if( !p_sys->b_multicast && p_sys->b_no_data && p_sys->i_no_data_ti > 34 )
1052 vlc_bool_t b_rtsp_tcp = var_GetBool( p_demux, "rtsp-tcp" );
1054 if( !b_rtsp_tcp && p_sys->rtsp && p_sys->ms )
1056 msg_Warn( p_demux, "no data received in 10s. Switching to TCP" );
1057 if( RollOverTcp( p_demux ) )
1059 msg_Err( p_demux, "TCP rollover failed, aborting" );
1063 else if( p_sys->i_no_data_ti > 34 )
1065 msg_Err( p_demux, "no data received in 10s, aborting" );
1069 else if( !p_sys->b_multicast && p_sys->b_no_data && p_sys->i_no_data_ti > 34 )
1072 msg_Warn( p_demux, "no data received in 10s, eof ?" );
1075 return p_demux->b_error ? 0 : 1;
1078 /*****************************************************************************
1080 *****************************************************************************/
1081 static int Control( demux_t *p_demux, int i_query, va_list args )
1083 demux_sys_t *p_sys = p_demux->p_sys;
1086 vlc_bool_t *pb, b_bool;
1090 case DEMUX_GET_TIME:
1091 pi64 = (int64_t*)va_arg( args, int64_t * );
1092 if( p_sys->i_npt > 0 )
1094 *pi64 = p_sys->i_npt;
1097 return VLC_EGENERIC;
1099 case DEMUX_GET_LENGTH:
1100 pi64 = (int64_t*)va_arg( args, int64_t * );
1101 if( p_sys->i_npt_length > 0 )
1103 *pi64 = p_sys->i_npt_length;
1106 return VLC_EGENERIC;
1108 case DEMUX_GET_POSITION:
1109 pf = (double*)va_arg( args, double* );
1110 if( p_sys->i_npt_length > 0 && p_sys->i_npt > 0 )
1112 *pf = (double)p_sys->i_npt / (double)p_sys->i_npt_length;
1115 return VLC_EGENERIC;
1117 case DEMUX_SET_POSITION:
1121 f = (double)va_arg( args, double );
1122 if( p_sys->rtsp && p_sys->i_npt_length > 0 )
1125 time = f * (double)p_sys->i_npt_length / 1000000.0; /* in second */
1126 if( !p_sys->rtsp->playMediaSession( *p_sys->ms, time, -1, 1 ) )
1128 msg_Err( p_demux, "PLAY failed %s",
1129 p_sys->env->getResultMsg() );
1130 return VLC_EGENERIC;
1132 es_out_Control( p_demux->out, ES_OUT_RESET_PCR );
1135 /* Retrieve RTP-Info values */
1136 for( i = 0; i < p_sys->i_track; i++ )
1138 //p_sys->track[i]->i_pts = 0;
1139 p_sys->track[i]->i_start_seq = p_sys->track[i]->sub->rtpInfo.seqNum;
1140 msg_Dbg( p_demux, "set pos startseq: %u", p_sys->track[i]->i_start_seq );
1143 #if (LIVEMEDIA_LIBRARY_VERSION_INT >= 9999999999)
1144 /* Retrieve the starttime if possible */
1145 p_sys->i_npt_start = (int64_t)( p_sys->ms->playStartTime() * (double)1000000.0 );
1147 p_sys->i_npt_start = -1;
1149 if( p_sys->i_npt_start < 0 )
1151 p_sys->i_npt_start = -1;
1155 p_sys->i_npt = p_sys->i_npt_start;
1157 #if (LIVEMEDIA_LIBRARY_VERSION_INT >= 9999999999)
1158 /* Retrieve the duration if possible */
1159 p_sys->i_npt_length = (int64_t)( p_sys->ms->playEndTime() * (double)1000000.0 );
1161 p_sys->i_npt_length = -1;
1163 if( p_sys->i_npt_length < 0 )
1164 p_sys->i_npt_length = -1;
1166 msg_Dbg( p_demux, "seek start: %lld stop:%lld", p_sys->i_npt_start, p_sys->i_npt_length );
1169 return VLC_EGENERIC;
1171 /* Special for access_demux */
1172 case DEMUX_CAN_PAUSE:
1173 pb = (vlc_bool_t*)va_arg( args, vlc_bool_t * );
1174 if( p_sys->rtsp && p_sys->i_npt_length )
1175 /* Not always true, but will be handled in SET_PAUSE_STATE */
1181 case DEMUX_CAN_CONTROL_PACE:
1182 pb = (vlc_bool_t*)va_arg( args, vlc_bool_t * );
1184 #if 1 /* Disable for now until we have a clock synchro algo
1185 * which works with something else than MPEG over UDP */
1192 case DEMUX_SET_PAUSE_STATE:
1194 double d_npt = (double) p_sys->i_npt / I64C(1000000);
1197 b_bool = (vlc_bool_t)va_arg( args, vlc_bool_t );
1198 if( p_sys->rtsp == NULL )
1199 return VLC_EGENERIC;
1202 if( ( b_bool && !p_sys->rtsp->pauseMediaSession( *p_sys->ms ) ) ||
1203 ( !b_bool && !p_sys->rtsp->playMediaSession( *p_sys->ms,
1204 d_npt > 0 ? d_npt : -1 ) ) )
1206 msg_Err( p_demux, "PLAY or PAUSE failed %s", p_sys->env->getResultMsg() );
1207 return VLC_EGENERIC;
1209 es_out_Control( p_demux->out, ES_OUT_RESET_PCR );
1212 for( i = 0; i < p_sys->i_track; i++ )
1214 //p_sys->track[i]->i_pts = 0;
1215 p_sys->track[i]->i_start_seq = p_sys->track[i]->sub->rtpInfo.seqNum;
1216 msg_Dbg( p_demux, "set pause startseq: %u", p_sys->track[i]->i_start_seq );
1219 #if (LIVEMEDIA_LIBRARY_VERSION_INT >= 9999999999)
1220 /* Retrieve the starttime if possible */
1221 p_sys->i_npt_start = (int64_t)( p_sys->ms->playStartTime() * (double)1000000.0 );
1223 p_sys->i_npt_start = -1;
1225 if( p_sys->i_npt_start < 0 )
1227 p_sys->i_npt_start = -1;
1231 p_sys->i_npt = p_sys->i_npt_start;
1233 #if (LIVEMEDIA_LIBRARY_VERSION_INT >= 9999999999)
1234 /* Retrieve the duration if possible */
1235 p_sys->i_npt_length = (int64_t)( p_sys->ms->playEndTime() * (double)1000000.0 );
1237 p_sys->i_npt_length = -1;
1239 if( p_sys->i_npt_length < 0 )
1240 p_sys->i_npt_length = -1;
1242 msg_Dbg( p_demux, "pause start: %lld stop:%lld", p_sys->i_npt_start, p_sys->i_npt_length );
1245 case DEMUX_GET_TITLE_INFO:
1246 case DEMUX_SET_TITLE:
1247 case DEMUX_SET_SEEKPOINT:
1248 return VLC_EGENERIC;
1250 case DEMUX_GET_PTS_DELAY:
1251 pi64 = (int64_t*)va_arg( args, int64_t * );
1252 *pi64 = (int64_t)var_GetInteger( p_demux, "rtsp-caching" ) * 1000;
1256 return VLC_EGENERIC;
1260 /*****************************************************************************
1261 * RollOverTcp: reopen the rtsp into TCP mode
1262 * XXX: ugly, a lot of code are duplicated from Open()
1263 * This should REALLY be fixed
1264 *****************************************************************************/
1265 static int RollOverTcp( demux_t *p_demux )
1267 demux_sys_t *p_sys = p_demux->p_sys;
1270 var_SetBool( p_demux, "rtsp-tcp", VLC_TRUE );
1272 /* We close the old RTSP session */
1273 for( i = 0; i < p_sys->i_track; i++ )
1275 live_track_t *tk = p_sys->track[i];
1277 if( tk->b_muxed ) stream_DemuxDelete( tk->p_out_muxed );
1278 free( tk->p_buffer );
1281 if( p_sys->i_track ) free( p_sys->track );
1282 if( p_sys->p_out_asf ) stream_DemuxDelete( p_sys->p_out_asf );
1284 p_sys->rtsp->teardownMediaSession( *p_sys->ms );
1285 Medium::close( p_sys->ms );
1286 RTSPClient::close( p_sys->rtsp );
1290 p_sys->track = NULL;
1293 /* Reopen rtsp client */
1294 if( p_demux->s != NULL && ( i_return = Connect( p_demux ) ) != VLC_SUCCESS )
1296 msg_Err( p_demux, "Failed to connect with rtsp://%s", p_sys->psz_path );
1300 if( p_sys->p_sdp == NULL )
1302 msg_Err( p_demux, "Failed to retrieve the RTSP Session Description" );
1306 if( ( i_return = SessionsSetup( p_demux ) ) != VLC_SUCCESS )
1308 msg_Err( p_demux, "Nothing to play for rtsp://%s", p_sys->psz_path );
1312 if( ( i_return = Play( p_demux ) ) != VLC_SUCCESS )
1318 return VLC_EGENERIC;
1322 /*****************************************************************************
1324 *****************************************************************************/
1325 static void StreamRead( void *p_private, unsigned int i_size,
1326 unsigned int i_truncated_bytes, struct timeval pts,
1327 unsigned int duration )
1329 live_track_t *tk = (live_track_t*)p_private;
1330 demux_t *p_demux = tk->p_demux;
1331 demux_sys_t *p_sys = p_demux->p_sys;
1334 //msg_Dbg( p_demux, "pts: %d", pts.tv_sec );
1336 int64_t i_pts = (uint64_t)pts.tv_sec * UI64C(1000000) +
1337 (uint64_t)pts.tv_usec;
1339 /* XXX Beurk beurk beurk Avoid having negative value XXX */
1340 i_pts &= UI64C(0x00ffffffffffffff);
1342 if( tk->b_quicktime && tk->p_es == NULL )
1344 QuickTimeGenericRTPSource *qtRTPSource =
1345 (QuickTimeGenericRTPSource*)tk->sub->rtpSource();
1346 QuickTimeGenericRTPSource::QTState &qtState = qtRTPSource->qtState;
1347 uint8_t *sdAtom = (uint8_t*)&qtState.sdAtom[4];
1349 if( tk->fmt.i_cat == VIDEO_ES ) {
1350 if( qtState.sdAtomSize < 16 + 32 )
1353 p_sys->event = 0xff;
1357 tk->fmt.i_codec = VLC_FOURCC(sdAtom[0],sdAtom[1],sdAtom[2],sdAtom[3]);
1358 tk->fmt.video.i_width = (sdAtom[28] << 8) | sdAtom[29];
1359 tk->fmt.video.i_height = (sdAtom[30] << 8) | sdAtom[31];
1361 if( tk->fmt.i_codec == VLC_FOURCC('a', 'v', 'c', '1') )
1363 uint8_t *pos = (uint8_t*)qtRTPSource->qtState.sdAtom + 86;
1364 uint8_t *endpos = (uint8_t*)qtRTPSource->qtState.sdAtom
1365 + qtRTPSource->qtState.sdAtomSize;
1366 while (pos+8 < endpos) {
1367 unsigned atomLength = pos[0]<<24 | pos[1]<<16 | pos[2]<<8 | pos[3];
1368 if( atomLength == 0 || atomLength > endpos-pos) break;
1369 if( memcmp(pos+4, "avcC", 4) == 0 &&
1371 atomLength <= INT_MAX )
1373 tk->fmt.i_extra = atomLength-8;
1374 tk->fmt.p_extra = malloc( tk->fmt.i_extra );
1375 memcpy(tk->fmt.p_extra, pos+8, atomLength-8);
1383 tk->fmt.i_extra = qtState.sdAtomSize - 16;
1384 tk->fmt.p_extra = malloc( tk->fmt.i_extra );
1385 memcpy( tk->fmt.p_extra, &sdAtom[12], tk->fmt.i_extra );
1389 if( qtState.sdAtomSize < 4 )
1392 p_sys->event = 0xff;
1396 tk->fmt.i_codec = VLC_FOURCC(sdAtom[0],sdAtom[1],sdAtom[2],sdAtom[3]);
1398 tk->p_es = es_out_Add( p_demux->out, &tk->fmt );
1402 fprintf( stderr, "StreamRead size=%d pts=%lld\n",
1404 pts.tv_sec * 1000000LL + pts.tv_usec );
1407 /* grow buffer if it looks like buffer is too small, but don't eat
1408 * up all the memory on strange streams */
1409 if( i_truncated_bytes > 0 && tk->i_buffer < 2000000 )
1412 msg_Dbg( p_demux, "lost %d bytes", i_truncated_bytes );
1413 msg_Dbg( p_demux, "increasing buffer size to %d", tk->i_buffer * 2 );
1415 p_tmp = realloc( tk->p_buffer, tk->i_buffer );
1418 msg_Warn( p_demux, "realloc failed" );
1422 tk->p_buffer = (uint8_t*)p_tmp;
1425 if( i_size > tk->i_buffer )
1427 msg_Warn( p_demux, "buffer overflow" );
1429 /* FIXME could i_size be > buffer size ? */
1430 if( tk->fmt.i_codec == VLC_FOURCC('s','a','m','r') ||
1431 tk->fmt.i_codec == VLC_FOURCC('s','a','w','b') )
1433 AMRAudioSource *amrSource = (AMRAudioSource*)tk->sub->readSource();
1435 p_block = block_New( p_demux, i_size + 1 );
1436 p_block->p_buffer[0] = amrSource->lastFrameHeader();
1437 memcpy( p_block->p_buffer + 1, tk->p_buffer, i_size );
1439 else if( tk->fmt.i_codec == VLC_FOURCC('H','2','6','1') )
1441 #if LIVEMEDIA_LIBRARY_VERSION_INT >= 1081468800
1442 H261VideoRTPSource *h261Source = (H261VideoRTPSource*)tk->sub->rtpSource();
1443 uint32_t header = h261Source->lastSpecialHeader();
1445 uint32_t header = 0;
1446 msg_Warn( p_demux, "need livemedia library >= \"2004.04.09\"" );
1448 p_block = block_New( p_demux, i_size + 4 );
1449 memcpy( p_block->p_buffer, &header, 4 );
1450 memcpy( p_block->p_buffer + 4, tk->p_buffer, i_size );
1452 if( tk->sub->rtpSource()->curPacketMarkerBit() )
1453 p_block->i_flags |= BLOCK_FLAG_END_OF_FRAME;
1455 else if( tk->fmt.i_codec == VLC_FOURCC('h','2','6','4') )
1457 if( (tk->p_buffer[0] & 0x1f) >= 24 )
1458 msg_Warn( p_demux, "unsupported NAL type for H264" );
1460 /* Normal NAL type */
1461 p_block = block_New( p_demux, i_size + 4 );
1462 p_block->p_buffer[0] = 0x00;
1463 p_block->p_buffer[1] = 0x00;
1464 p_block->p_buffer[2] = 0x00;
1465 p_block->p_buffer[3] = 0x01;
1466 memcpy( &p_block->p_buffer[4], tk->p_buffer, i_size );
1468 else if( tk->b_asf )
1470 int i_copy = __MIN( p_sys->asfh.i_min_data_packet_size, (int)i_size );
1471 p_block = block_New( p_demux, p_sys->asfh.i_min_data_packet_size );
1473 memcpy( p_block->p_buffer, tk->p_buffer, i_copy );
1477 p_block = block_New( p_demux, i_size );
1478 memcpy( p_block->p_buffer, tk->p_buffer, i_size );
1482 //msg_Dbg( p_demux, "current %d, start_seq %u", (int)tk->sub->rtpSource()->curPacketRTPSeqNum(), tk->i_start_seq );
1483 if( (tk->fmt.i_cat == VIDEO_ES) && (p_sys->i_pcr < i_pts) &&
1484 (i_pts > 0) && (p_sys->i_pcr > 0) )
1486 p_sys->i_npt += __MAX( 0, i_pts - p_sys->i_pcr );
1487 p_sys->i_pcr = i_pts;
1488 //msg_Dbg( p_demux, "npt update" );
1490 else if( /*tk->fmt.i_cat == VIDEO_ES &&*/ p_sys->i_pcr < i_pts )
1492 p_sys->i_pcr = i_pts;
1494 //msg_Dbg( p_demux, "npt %lld", p_sys->i_npt );
1496 if( (i_pts != tk->i_pts) && (!tk->b_muxed) )
1498 p_block->i_dts = ( tk->fmt.i_cat == VIDEO_ES ) ? 0 : i_pts;
1499 p_block->i_pts = i_pts;
1504 stream_DemuxSend( tk->p_out_muxed, p_block );
1506 else if( tk->b_asf )
1508 stream_DemuxSend( p_sys->p_out_asf, p_block );
1512 es_out_Send( p_demux->out, tk->p_es, p_block );
1515 /* warn that's ok */
1516 p_sys->event = 0xff;
1518 /* we have read data */
1520 p_demux->p_sys->b_no_data = VLC_FALSE;
1521 p_demux->p_sys->i_no_data_ti = 0;
1523 if( i_pts > 0 && !tk->b_muxed )
1529 /*****************************************************************************
1531 *****************************************************************************/
1532 static void StreamClose( void *p_private )
1534 live_track_t *tk = (live_track_t*)p_private;
1535 demux_t *p_demux = tk->p_demux;
1536 demux_sys_t *p_sys = p_demux->p_sys;
1538 msg_Dbg( p_demux, "StreamClose" );
1540 p_sys->event = 0xff;
1541 p_demux->b_error = VLC_TRUE;
1545 /*****************************************************************************
1547 *****************************************************************************/
1548 static void TaskInterrupt( void *p_private )
1550 demux_t *p_demux = (demux_t*)p_private;
1552 p_demux->p_sys->i_no_data_ti++;
1555 p_demux->p_sys->event = 0xff;
1558 /*****************************************************************************
1560 *****************************************************************************/
1561 static void TimeoutPrevention( timeout_thread_t *p_timeout )
1563 p_timeout->b_die = VLC_FALSE;
1564 p_timeout->i_remain = (int64_t)p_timeout->p_sys->i_timeout -2;
1565 p_timeout->i_remain *= 1000000;
1567 vlc_thread_ready( p_timeout );
1570 while( !p_timeout->b_die )
1572 if( p_timeout->i_remain <= 0 )
1574 p_timeout->i_remain = (int64_t)p_timeout->p_sys->i_timeout -2;
1575 p_timeout->i_remain *= 1000000;
1576 p_timeout->p_sys->b_timeout_call = VLC_TRUE;
1577 msg_Dbg( p_timeout, "reset the timeout timer" );
1579 p_timeout->i_remain -= 200000;
1580 msleep( 200000 ); /* 200 ms */
1584 /*****************************************************************************
1586 *****************************************************************************/
1587 static int b64_decode( char *dest, char *src );
1589 static int ParseASF( demux_t *p_demux )
1591 demux_sys_t *p_sys = p_demux->p_sys;
1593 const char *psz_marker = "a=pgmpu:data:application/vnd.ms.wms-hdr.asfv1;base64,";
1594 char *psz_asf = strcasestr( p_sys->p_sdp, psz_marker );
1598 /* Parse the asf header */
1599 if( psz_asf == NULL )
1600 return VLC_EGENERIC;
1602 psz_asf += strlen( psz_marker );
1603 psz_asf = strdup( psz_asf ); /* Duplicate it */
1604 psz_end = strchr( psz_asf, '\n' );
1606 while( psz_end > psz_asf && ( *psz_end == '\n' || *psz_end == '\r' ) )
1609 if( psz_asf >= psz_end )
1612 return VLC_EGENERIC;
1615 /* Always smaller */
1616 p_header = block_New( p_demux, psz_end - psz_asf );
1617 p_header->i_buffer = b64_decode( (char*)p_header->p_buffer, psz_asf );
1618 //msg_Dbg( p_demux, "Size=%d Hdrb64=%s", p_header->i_buffer, psz_asf );
1619 if( p_header->i_buffer <= 0 )
1622 return VLC_EGENERIC;
1625 /* Parse it to get packet size */
1626 E_(asf_HeaderParse)( &p_sys->asfh, p_header->p_buffer, p_header->i_buffer );
1628 /* Send it to demuxer */
1629 stream_DemuxSend( p_sys->p_out_asf, p_header );
1636 static unsigned char* parseH264ConfigStr( char const* configStr,
1637 unsigned int& configSize )
1640 int i, i_records = 1;
1645 if( configStr == NULL || *configStr == '\0' )
1648 psz = dup = strdup( configStr );
1650 /* Count the number of comma's */
1651 for( psz = dup; *psz != '\0'; ++psz )
1660 unsigned char *cfg = new unsigned char[5 * strlen(dup)];
1662 for( i = 0; i < i_records; i++ )
1664 cfg[configSize++] = 0x00;
1665 cfg[configSize++] = 0x00;
1666 cfg[configSize++] = 0x00;
1667 cfg[configSize++] = 0x01;
1669 configSize += b64_decode( (char*)&cfg[configSize], psz );
1670 psz += strlen(psz)+1;
1673 if( dup ) free( dup );
1677 /*char b64[] = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";*/
1678 static int b64_decode( char *dest, char *src )
1680 const char *dest_start = dest;
1684 -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1, /* 00-0F */
1685 -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1, /* 10-1F */
1686 -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,62,-1,-1,-1,63, /* 20-2F */
1687 52,53,54,55,56,57,58,59,60,61,-1,-1,-1,-1,-1,-1, /* 30-3F */
1688 -1, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9,10,11,12,13,14, /* 40-4F */
1689 15,16,17,18,19,20,21,22,23,24,25,-1,-1,-1,-1,-1, /* 50-5F */
1690 -1,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40, /* 60-6F */
1691 41,42,43,44,45,46,47,48,49,50,51,-1,-1,-1,-1,-1, /* 70-7F */
1692 -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1, /* 80-8F */
1693 -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1, /* 90-9F */
1694 -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1, /* A0-AF */
1695 -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1, /* B0-BF */
1696 -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1, /* C0-CF */
1697 -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1, /* D0-DF */
1698 -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1, /* E0-EF */
1699 -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1 /* F0-FF */
1702 for( i_level = 0; *src != '\0'; src++ )
1706 c = b64[(unsigned int)*src];
1718 *dest++ = ( last << 2 ) | ( ( c >> 4)&0x03 );
1722 *dest++ = ( ( last << 4 )&0xf0 ) | ( ( c >> 2 )&0x0f );
1726 *dest++ = ( ( last &0x03 ) << 6 ) | c;
1734 return dest - dest_start;