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>
40 # include <winsock2.h>
43 #include "UsageEnvironment.hh"
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
149 vlc_bool_t b_handle_keep_alive;
155 char *p_sdp; /* XXX mallocated */
156 char *psz_path; /* URL-encoded path */
160 TaskScheduler *scheduler;
161 UsageEnvironment *env ;
166 live_track_t **track; /* XXX mallocated */
174 int64_t i_pcr; /* The clock */
175 int64_t i_npt; /* The current time in the stream */
176 int64_t i_npt_length;
179 /* timeout thread information */
180 int i_timeout; /* session timeout value in seconds */
181 vlc_bool_t b_timeout_call;/* mark to send an RTSP call to prevent server timeout */
182 timeout_thread_t *p_timeout; /* the actual thread that makes sure we don't timeout */
185 vlc_bool_t b_multicast; /* true if one of the tracks is multicasted */
186 vlc_bool_t b_no_data; /* true if we never receive any data */
187 int i_no_data_ti; /* consecutive number of TaskInterrupt */
192 static int Demux ( demux_t * );
193 static int Control( demux_t *, int, va_list );
195 static int Connect ( demux_t * );
196 static int SessionsSetup( demux_t * );
197 static int Play ( demux_t *);
198 static int ParseASF ( demux_t * );
199 static int RollOverTcp ( demux_t * );
201 static void StreamRead ( void *, unsigned int, unsigned int,
202 struct timeval, unsigned int );
203 static void StreamClose ( void * );
204 static void TaskInterrupt( void * );
206 static void TimeoutPrevention( timeout_thread_t * );
208 static unsigned char* parseH264ConfigStr( char const* configStr,
209 unsigned int& configSize );
211 /*****************************************************************************
213 *****************************************************************************/
214 static int Open ( vlc_object_t *p_this )
216 demux_t *p_demux = (demux_t*)p_this;
217 demux_sys_t *p_sys = NULL;
219 MediaSubsessionIterator *iter = NULL;
220 MediaSubsession *sub = NULL;
225 /* See if it looks like a SDP
226 v, o, s fields are mandatory and in this order */
227 const uint8_t *p_peek;
228 if( stream_Peek( p_demux->s, &p_peek, 7 ) < 7 ) return VLC_EGENERIC;
230 if( memcmp( p_peek, "v=0\r\n", 5 ) &&
231 memcmp( p_peek, "v=0\n", 4 ) &&
232 ( p_peek[0] < 'a' || p_peek[0] > 'z' || p_peek[1] != '=' ) )
239 var_Create( p_demux, "rtsp-caching", VLC_VAR_INTEGER|VLC_VAR_DOINHERIT );
242 p_demux->pf_demux = Demux;
243 p_demux->pf_control= Control;
244 p_demux->p_sys = p_sys = (demux_sys_t*)malloc( sizeof( demux_sys_t ) );
245 if( !p_sys ) return VLC_ENOMEM;
248 p_sys->scheduler = NULL;
256 p_sys->i_npt_start = 0;
257 p_sys->i_npt_length = 0;
258 p_sys->p_out_asf = NULL;
259 p_sys->b_no_data = VLC_TRUE;
260 p_sys->i_no_data_ti = 0;
261 p_sys->p_timeout = NULL;
262 p_sys->i_timeout = 0;
263 p_sys->b_timeout_call = VLC_FALSE;
264 p_sys->b_multicast = VLC_FALSE;
265 p_sys->b_real = VLC_FALSE;
266 p_sys->psz_path = strdup( p_demux->psz_path );
268 /* parse URL for rtsp://[user:[passwd]@]serverip:port/options */
269 vlc_UrlParse( &p_sys->url, p_sys->psz_path, 0 );
271 if( ( p_sys->scheduler = BasicTaskScheduler::createNew() ) == NULL )
273 msg_Err( p_demux, "BasicTaskScheduler::createNew failed" );
276 if( !( p_sys->env = BasicUsageEnvironment::createNew(*p_sys->scheduler) ) )
278 msg_Err( p_demux, "BasicUsageEnvironment::createNew failed" );
282 if( strcasecmp( p_demux->psz_access, "sdp" ) )
284 char *p = p_sys->psz_path;
285 while( (p = strchr( p, ' ' )) != NULL ) *p = '+';
288 if( p_demux->s != NULL )
290 /* Gather the complete sdp file */
292 int i_sdp_max = 1000;
293 uint8_t *p_sdp = (uint8_t*) malloc( i_sdp_max );
297 int i_read = stream_Read( p_demux->s, &p_sdp[i_sdp],
298 i_sdp_max - i_sdp - 1 );
302 msg_Err( p_demux, "failed to read SDP" );
309 if( i_read < i_sdp_max - i_sdp - 1 )
316 p_sdp = (uint8_t*)realloc( p_sdp, i_sdp_max );
318 p_sys->p_sdp = (char*)p_sdp;
320 else if( ( p_demux->s == NULL ) &&
321 !strcasecmp( p_demux->psz_access, "sdp" ) )
323 /* sdp:// link from SAP */
324 p_sys->p_sdp = strdup( p_sys->psz_path );
326 else if( ( i_return = Connect( p_demux ) ) != VLC_SUCCESS )
328 msg_Err( p_demux, "Failed to connect with rtsp://%s", p_sys->psz_path );
332 if( p_sys->p_sdp == NULL )
334 msg_Err( p_demux, "Failed to retrieve the RTSP Session Description" );
338 if( ( i_return = SessionsSetup( p_demux ) ) != VLC_SUCCESS )
340 msg_Err( p_demux, "Nothing to play for rtsp://%s", p_sys->psz_path );
344 if( p_sys->b_real ) goto error;
346 if( ( i_return = Play( p_demux ) ) != VLC_SUCCESS )
349 if( p_sys->p_out_asf && ParseASF( p_demux ) )
351 msg_Err( p_demux, "cannot find a usable asf header" );
352 /* TODO Clean tracks */
356 if( p_sys->i_track <= 0 )
362 for( i = 0; i < p_sys->i_track; i++ )
364 live_track_t *tk = p_sys->track[i];
366 if( tk->b_muxed ) stream_DemuxDelete( tk->p_out_muxed );
367 free( tk->p_buffer );
371 if( p_sys->i_track ) free( p_sys->track );
372 if( p_sys->p_out_asf ) stream_DemuxDelete( p_sys->p_out_asf );
373 if( p_sys->rtsp && p_sys->ms ) p_sys->rtsp->teardownMediaSession( *p_sys->ms );
374 if( p_sys->ms ) Medium::close( p_sys->ms );
375 if( p_sys->rtsp ) RTSPClient::close( p_sys->rtsp );
376 if( p_sys->env ) p_sys->env->reclaim();
377 if( p_sys->p_timeout )
379 vlc_object_kill( p_sys->p_timeout );
380 vlc_thread_join( p_sys->p_timeout );
381 vlc_object_detach( p_sys->p_timeout );
382 vlc_object_destroy( p_sys->p_timeout );
384 if( p_sys->scheduler ) delete p_sys->scheduler;
385 if( p_sys->p_sdp ) free( p_sys->p_sdp );
386 if( p_sys->psz_path ) free( p_sys->psz_path );
388 vlc_UrlClean( &p_sys->url );
394 /*****************************************************************************
396 *****************************************************************************/
397 static void Close( vlc_object_t *p_this )
399 demux_t *p_demux = (demux_t*)p_this;
400 demux_sys_t *p_sys = p_demux->p_sys;
403 for( i = 0; i < p_sys->i_track; i++ )
405 live_track_t *tk = p_sys->track[i];
407 if( tk->b_muxed ) stream_DemuxDelete( tk->p_out_muxed );
408 free( tk->p_buffer );
412 if( p_sys->i_track ) free( p_sys->track );
413 if( p_sys->p_out_asf ) stream_DemuxDelete( p_sys->p_out_asf );
414 if( p_sys->rtsp && p_sys->ms ) p_sys->rtsp->teardownMediaSession( *p_sys->ms );
415 if( p_sys->ms ) Medium::close( p_sys->ms );
416 if( p_sys->rtsp ) RTSPClient::close( p_sys->rtsp );
417 if( p_sys->env ) p_sys->env->reclaim();
418 if( p_sys->p_timeout )
420 vlc_object_kill( p_sys->p_timeout );
421 vlc_thread_join( p_sys->p_timeout );
422 vlc_object_detach( p_sys->p_timeout );
423 vlc_object_destroy( p_sys->p_timeout );
425 if( p_sys->scheduler ) delete p_sys->scheduler;
426 if( p_sys->p_sdp ) free( p_sys->p_sdp );
427 if( p_sys->psz_path ) free( p_sys->psz_path );
429 vlc_UrlClean( &p_sys->url );
434 /*****************************************************************************
435 * Connect: connects to the RTSP server to setup the session DESCRIBE
436 *****************************************************************************/
437 static int Connect( demux_t *p_demux )
439 demux_sys_t *p_sys = p_demux->p_sys;
440 Authenticator authenticator;
442 char *psz_user = NULL;
443 char *psz_pwd = NULL;
444 char *psz_url = NULL;
445 char *psz_options = NULL;
448 int i_ret = VLC_SUCCESS;
451 if( var_CreateGetBool( p_demux, "rtsp-http" ) )
452 i_http_port = var_CreateGetInteger( p_demux, "rtsp-http-port" );
454 if( ( p_sys->rtsp = RTSPClient::createNew( *p_sys->env,
455 p_demux->p_libvlc->i_verbose > 1,
456 "VLC media player", i_http_port ) ) == NULL )
458 msg_Err( p_demux, "RTSPClient::createNew failed (%s)",
459 p_sys->env->getResultMsg() );
463 /* Kasenna enables KeepAlive by analysing the User-Agent string.
464 * Appending _KA to the string should be enough to enable this feature,
465 * however, there is a bug where the _KA doesn't get parsed from the
466 * default User-Agent as created by VLC/Live555 code. This is probably due
467 * to spaces in the string or the string being too long. Here we override
468 * the default string with a more compact version.
470 if( var_CreateGetBool( p_demux, "rtsp-kasenna" ))
472 #if LIVEMEDIA_LIBRARY_VERSION_INT > 1130457500
473 p_sys->rtsp->setUserAgentString( "VLC_MEDIA_PLAYER_KA" );
478 psz_url = (char*)malloc( strlen( p_sys->psz_path ) + 8 );
479 if( !psz_url ) return VLC_ENOMEM;
481 if( p_sys->url.psz_username || p_sys->url.psz_password )
483 sprintf( psz_url, "rtsp://%s%s", p_sys->url.psz_host,
484 p_sys->url.psz_path );
486 psz_user = strdup( p_sys->url.psz_username );
487 psz_pwd = strdup( p_sys->url.psz_password );
491 sprintf( psz_url, "rtsp://%s", p_sys->psz_path );
493 psz_user = var_CreateGetString( p_demux, "rtsp-user" );
494 psz_pwd = var_CreateGetString( p_demux, "rtsp-pwd" );
498 msg_Info( p_demux, "[%s] user=%s pwd=%s", psz_url, psz_user, psz_pwd );
499 authenticator.setUsernameAndPassword( (const char*)psz_user,
500 (const char*)psz_pwd );
502 psz_options = p_sys->rtsp->sendOptionsCmd( psz_url, psz_user, psz_pwd,
504 if( psz_options ) delete [] psz_options;
506 p_sdp = p_sys->rtsp->describeURL( psz_url,
507 &authenticator, var_CreateGetBool( p_demux, "rtsp-kasenna" ) );
509 if( psz_user ) free( psz_user );
510 if( psz_pwd ) free( psz_pwd );
514 /* failure occurred */
516 const char *psz_error = p_sys->env->getResultMsg();
518 msg_Dbg( p_demux, "DESCRIBE failed with %d: %s", i_code, psz_error );
519 if( var_CreateGetBool( p_demux, "rtsp-http" ) )
520 sscanf( psz_error, "%*s %*s HTTP GET %*s HTTP/%*u.%*u %3u %*s", &i_code );
521 else sscanf( psz_error, "%*sRTSP/%*s%3u", &i_code );
525 char *psz_login = NULL; char *psz_password = NULL;
526 msg_Dbg( p_demux, "authentication failed" );
528 i_ret = intf_UserLoginPassword( p_demux, _("RTSP authentication"),
529 _("Please enter a valid login name and a password."),
530 &psz_login, &psz_password );
531 if( i_ret == DIALOG_OK_YES )
533 msg_Dbg( p_demux, "retrying with user=%s, pwd=%s",
534 psz_login, psz_password );
535 if( psz_login ) psz_user = psz_login;
536 if( psz_password ) psz_pwd = psz_password;
540 if( psz_login ) free( psz_login );
541 if( psz_password ) free( psz_password );
543 else if( !var_GetBool( p_demux, "rtsp-http" ) )
545 /* Perhaps a firewall is being annoying. Try HTTP tunneling mode */
547 val.b_bool = VLC_TRUE;
548 msg_Dbg( p_demux, "we will now try HTTP tunneling mode" );
549 var_Set( p_demux, "rtsp-http", val );
550 if( psz_url ) free( psz_url );
551 if( p_sys->rtsp ) RTSPClient::close( p_sys->rtsp );
554 i_ret = VLC_EGENERIC;
556 if( psz_url ) free( psz_url );
558 /* malloc-ated copy */
559 if( p_sys->p_sdp ) free( p_sys->p_sdp );
561 if( p_sdp ) p_sys->p_sdp = strdup( (char*)p_sdp );
567 /*****************************************************************************
568 * SessionsSetup: prepares the subsessions and does the SETUP
569 *****************************************************************************/
570 static int SessionsSetup( demux_t *p_demux )
572 demux_sys_t *p_sys = p_demux->p_sys;
573 MediaSubsessionIterator *iter = NULL;
574 MediaSubsession *sub = NULL;
576 vlc_bool_t b_rtsp_tcp = VLC_FALSE;
578 int i_return = VLC_SUCCESS;
579 unsigned int i_buffer = 0;
580 unsigned const thresh = 200000; /* RTP reorder threshold .2 second (default .1) */
582 b_rtsp_tcp = var_CreateGetBool( p_demux, "rtsp-tcp" ) ||
583 var_GetBool( p_demux, "rtsp-http" );
584 i_client_port = var_CreateGetInteger( p_demux, "rtp-client-port" );
586 /* Create the session from the SDP */
587 if( !( p_sys->ms = MediaSession::createNew( *p_sys->env, p_sys->p_sdp ) ) )
589 msg_Err( p_demux, "Could not create the RTSP Session: %s",
590 p_sys->env->getResultMsg() );
594 /* Initialise each media subsession */
595 iter = new MediaSubsessionIterator( *p_sys->ms );
596 while( ( sub = iter->next() ) != NULL )
601 /* Value taken from mplayer */
602 if( !strcmp( sub->mediumName(), "audio" ) )
604 else if( !strcmp( sub->mediumName(), "video" ) )
608 if( i_client_port != -1 )
610 sub->setClientPortNum( i_client_port );
614 if( strcasestr( sub->codecName(), "REAL" ) )
616 msg_Info( p_demux, "real codec detected, using real-RTSP instead" );
617 p_sys->b_real = VLC_TRUE; /* This is a problem, we'll handle it later */
621 if( !strcmp( sub->codecName(), "X-ASF-PF" ) )
622 bInit = sub->initiate( 4 ); /* Constant ? */
624 bInit = sub->initiate();
628 msg_Warn( p_demux, "RTP subsession '%s/%s' failed (%s)",
629 sub->mediumName(), sub->codecName(),
630 p_sys->env->getResultMsg() );
634 if( sub->rtpSource() != NULL )
636 int fd = sub->rtpSource()->RTPgs()->socketNum();
638 /* Increase the buffer size */
640 increaseReceiveBufferTo( *p_sys->env, fd, i_buffer );
642 /* Increase the RTP reorder timebuffer just a bit */
643 sub->rtpSource()->setPacketReorderingThresholdTime(thresh);
645 msg_Dbg( p_demux, "RTP subsession '%s/%s'", sub->mediumName(),
648 /* Issue the SETUP */
651 if( !( p_sys->rtsp->setupMediaSubsession( *sub, False,
652 b_rtsp_tcp ? True : False ) ) )
654 /* if we get an unsupported transport error, toggle TCP use and try again */
655 if( !strstr(p_sys->env->getResultMsg(), "461 Unsupported Transport")
656 || !( p_sys->rtsp->setupMediaSubsession( *sub, False,
657 b_rtsp_tcp ? False : True ) ) )
659 msg_Err( p_demux, "SETUP of'%s/%s' failed %s", sub->mediumName(),
660 sub->codecName(), p_sys->env->getResultMsg() );
666 /* Check if we will receive data from this subsession for this track */
667 if( sub->readSource() == NULL ) continue;
668 if( !p_sys->b_multicast )
670 /* Check, because we need diff. rollover behaviour for multicast */
671 p_sys->b_multicast = IsMulticastAddress( sub->connectionEndpointAddress() );
674 tk = (live_track_t*)malloc( sizeof( live_track_t ) );
675 tk->p_demux = p_demux;
678 tk->b_quicktime = VLC_FALSE;
679 tk->b_asf = VLC_FALSE;
680 tk->b_muxed = VLC_FALSE;
681 tk->p_out_muxed = NULL;
683 tk->b_rtcp_sync = VLC_FALSE;
685 tk->i_buffer = 65536;
686 tk->p_buffer = (uint8_t *)malloc( 65536 );
688 /* Value taken from mplayer */
689 if( !strcmp( sub->mediumName(), "audio" ) )
691 es_format_Init( &tk->fmt, AUDIO_ES, VLC_FOURCC('u','n','d','f') );
692 tk->fmt.audio.i_channels = sub->numChannels();
693 tk->fmt.audio.i_rate = sub->rtpTimestampFrequency();
695 if( !strcmp( sub->codecName(), "MPA" ) ||
696 !strcmp( sub->codecName(), "MPA-ROBUST" ) ||
697 !strcmp( sub->codecName(), "X-MP3-DRAFT-00" ) )
699 tk->fmt.i_codec = VLC_FOURCC( 'm', 'p', 'g', 'a' );
700 tk->fmt.audio.i_rate = 0;
702 else if( !strcmp( sub->codecName(), "AC3" ) )
704 tk->fmt.i_codec = VLC_FOURCC( 'a', '5', '2', ' ' );
705 tk->fmt.audio.i_rate = 0;
707 else if( !strcmp( sub->codecName(), "L16" ) )
709 tk->fmt.i_codec = VLC_FOURCC( 't', 'w', 'o', 's' );
710 tk->fmt.audio.i_bitspersample = 16;
712 else if( !strcmp( sub->codecName(), "L8" ) )
714 tk->fmt.i_codec = VLC_FOURCC( 'a', 'r', 'a', 'w' );
715 tk->fmt.audio.i_bitspersample = 8;
717 else if( !strcmp( sub->codecName(), "PCMU" ) )
719 tk->fmt.i_codec = VLC_FOURCC( 'u', 'l', 'a', 'w' );
721 else if( !strcmp( sub->codecName(), "PCMA" ) )
723 tk->fmt.i_codec = VLC_FOURCC( 'a', 'l', 'a', 'w' );
725 else if( !strncmp( sub->codecName(), "G726", 4 ) )
727 tk->fmt.i_codec = VLC_FOURCC( 'g', '7', '2', '6' );
728 tk->fmt.audio.i_rate = 8000;
729 tk->fmt.audio.i_channels = 1;
730 if( !strcmp( sub->codecName()+5, "40" ) )
731 tk->fmt.i_bitrate = 40000;
732 else if( !strcmp( sub->codecName()+5, "32" ) )
733 tk->fmt.i_bitrate = 32000;
734 else if( !strcmp( sub->codecName()+5, "24" ) )
735 tk->fmt.i_bitrate = 24000;
736 else if( !strcmp( sub->codecName()+5, "16" ) )
737 tk->fmt.i_bitrate = 16000;
739 else if( !strcmp( sub->codecName(), "AMR" ) )
741 tk->fmt.i_codec = VLC_FOURCC( 's', 'a', 'm', 'r' );
743 else if( !strcmp( sub->codecName(), "AMR-WB" ) )
745 tk->fmt.i_codec = VLC_FOURCC( 's', 'a', 'w', 'b' );
747 else if( !strcmp( sub->codecName(), "MP4A-LATM" ) )
749 unsigned int i_extra;
752 tk->fmt.i_codec = VLC_FOURCC( 'm', 'p', '4', 'a' );
754 if( ( p_extra = parseStreamMuxConfigStr( sub->fmtp_config(),
757 tk->fmt.i_extra = i_extra;
758 tk->fmt.p_extra = malloc( i_extra );
759 memcpy( tk->fmt.p_extra, p_extra, i_extra );
762 /* Because the "faad" decoder does not handle the LATM data length field
763 at the start of each returned LATM frame, tell the RTP source to omit it. */
764 ((MPEG4LATMAudioRTPSource*)sub->rtpSource())->omitLATMDataLengthField();
766 else if( !strcmp( sub->codecName(), "MPEG4-GENERIC" ) )
768 unsigned int i_extra;
771 tk->fmt.i_codec = VLC_FOURCC( 'm', 'p', '4', 'a' );
773 if( ( p_extra = parseGeneralConfigStr( sub->fmtp_config(),
776 tk->fmt.i_extra = i_extra;
777 tk->fmt.p_extra = malloc( i_extra );
778 memcpy( tk->fmt.p_extra, p_extra, i_extra );
782 else if( !strcmp( sub->codecName(), "X-ASF-PF" ) )
784 tk->b_asf = VLC_TRUE;
785 if( p_sys->p_out_asf == NULL )
786 p_sys->p_out_asf = stream_DemuxNew( p_demux, "asf",
789 else if( !strcmp( sub->codecName(), "X-QT" ) ||
790 !strcmp( sub->codecName(), "X-QUICKTIME" ) )
792 tk->b_quicktime = VLC_TRUE;
794 else if( !strcmp( sub->codecName(), "SPEEX" ) )
796 tk->fmt.i_codec = VLC_FOURCC( 's', 'p', 'x', 'r' );
797 if ( sub->rtpTimestampFrequency() )
798 tk->fmt.audio.i_rate = sub->rtpTimestampFrequency();
801 msg_Warn( p_demux,"Using 8kHz as default sample rate." );
802 tk->fmt.audio.i_rate = 8000;
806 else if( !strcmp( sub->mediumName(), "video" ) )
808 es_format_Init( &tk->fmt, VIDEO_ES, VLC_FOURCC('u','n','d','f') );
809 if( !strcmp( sub->codecName(), "MPV" ) )
811 tk->fmt.i_codec = VLC_FOURCC( 'm', 'p', 'g', 'v' );
813 else if( !strcmp( sub->codecName(), "H263" ) ||
814 !strcmp( sub->codecName(), "H263-1998" ) ||
815 !strcmp( sub->codecName(), "H263-2000" ) )
817 tk->fmt.i_codec = VLC_FOURCC( 'H', '2', '6', '3' );
819 else if( !strcmp( sub->codecName(), "H261" ) )
821 tk->fmt.i_codec = VLC_FOURCC( 'H', '2', '6', '1' );
823 else if( !strcmp( sub->codecName(), "H264" ) )
825 unsigned int i_extra = 0;
826 uint8_t *p_extra = NULL;
828 tk->fmt.i_codec = VLC_FOURCC( 'h', '2', '6', '4' );
829 tk->fmt.b_packetized = VLC_FALSE;
831 if((p_extra=parseH264ConfigStr( sub->fmtp_spropparametersets(),
834 tk->fmt.i_extra = i_extra;
835 tk->fmt.p_extra = malloc( i_extra );
836 memcpy( tk->fmt.p_extra, p_extra, i_extra );
841 else if( !strcmp( sub->codecName(), "JPEG" ) )
843 tk->fmt.i_codec = VLC_FOURCC( 'M', 'J', 'P', 'G' );
845 else if( !strcmp( sub->codecName(), "MP4V-ES" ) )
847 unsigned int i_extra;
850 tk->fmt.i_codec = VLC_FOURCC( 'm', 'p', '4', 'v' );
852 if( ( p_extra = parseGeneralConfigStr( sub->fmtp_config(),
855 tk->fmt.i_extra = i_extra;
856 tk->fmt.p_extra = malloc( i_extra );
857 memcpy( tk->fmt.p_extra, p_extra, i_extra );
861 else if( !strcmp( sub->codecName(), "X-QT" ) ||
862 !strcmp( sub->codecName(), "X-QUICKTIME" ) ||
863 !strcmp( sub->codecName(), "X-QDM" ) ||
864 !strcmp( sub->codecName(), "X-SV3V-ES" ) ||
865 !strcmp( sub->codecName(), "X-SORENSONVIDEO" ) )
867 tk->b_quicktime = VLC_TRUE;
869 else if( !strcmp( sub->codecName(), "MP2T" ) )
871 tk->b_muxed = VLC_TRUE;
872 tk->p_out_muxed = stream_DemuxNew( p_demux, "ts", p_demux->out );
874 else if( !strcmp( sub->codecName(), "MP2P" ) ||
875 !strcmp( sub->codecName(), "MP1S" ) )
877 tk->b_muxed = VLC_TRUE;
878 tk->p_out_muxed = stream_DemuxNew( p_demux, "ps",
881 else if( !strcmp( sub->codecName(), "X-ASF-PF" ) )
883 tk->b_asf = VLC_TRUE;
884 if( p_sys->p_out_asf == NULL )
885 p_sys->p_out_asf = stream_DemuxNew( p_demux, "asf",
890 if( !tk->b_quicktime && !tk->b_muxed && !tk->b_asf )
892 tk->p_es = es_out_Add( p_demux->out, &tk->fmt );
895 if( sub->rtcpInstance() != NULL )
897 sub->rtcpInstance()->setByeHandler( StreamClose, tk );
900 if( tk->p_es || tk->b_quicktime || tk->b_muxed || tk->b_asf )
903 p_sys->track = (live_track_t**)realloc( p_sys->track, sizeof( live_track_t ) * ( p_sys->i_track + 1 ) );
904 p_sys->track[p_sys->i_track++] = tk;
909 msg_Err( p_demux, "unusable RTSP track. this should not happen" );
915 if( p_sys->i_track <= 0 ) i_return = VLC_EGENERIC;
917 #if (LIVEMEDIA_LIBRARY_VERSION_INT >= 9999999999)
918 /* Retrieve the starttime if possible */
919 p_sys->i_npt_start = (int64_t)( p_sys->ms->playStartTime() * (double)1000000.0 );
921 p_sys->i_npt_start = (int64_t) -1;
923 if( p_sys->i_npt_start < 0 )
924 p_sys->i_npt_start = -1;
926 #if (LIVEMEDIA_LIBRARY_VERSION_INT >= 9999999999)
927 /* Retrieve the duration if possible */
928 p_sys->i_npt_length = (int64_t)( p_sys->ms->playEndTime() * (double)1000000.0 );
930 p_sys->i_npt_length = (int64_t) -1;
932 if( p_sys->i_npt_length < 0 )
933 p_sys->i_npt_length = -1;
935 msg_Dbg( p_demux, "setup start: %lld stop:%lld", p_sys->i_npt_start, p_sys->i_npt_length );
939 /*****************************************************************************
940 * Play: starts the actual playback of the stream
941 *****************************************************************************/
942 static int Play( demux_t *p_demux )
944 demux_sys_t *p_sys = p_demux->p_sys;
950 if( !p_sys->rtsp->playMediaSession( *p_sys->ms, p_sys->i_npt_start, -1, 1 ) )
952 msg_Err( p_demux, "RTSP PLAY failed %s", p_sys->env->getResultMsg() );
956 /* Retrieve the timeout value and set up a timeout prevention thread */
957 p_sys->i_timeout = p_sys->rtsp->sessionTimeoutParameter();
958 if( p_sys->i_timeout <= 0 )
959 p_sys->i_timeout = 60; /* default value from RFC2326 */
960 if( !p_sys->p_timeout )
962 msg_Dbg( p_demux, "We have a timeout of %d seconds", p_sys->i_timeout );
963 p_sys->p_timeout = (timeout_thread_t *)vlc_object_create( p_demux, sizeof(timeout_thread_t) );
964 p_sys->p_timeout->p_sys = p_demux->p_sys; /* lol, object recursion :D */
965 if( vlc_thread_create( p_sys->p_timeout, "liveMedia-timeout", TimeoutPrevention,
966 VLC_THREAD_PRIORITY_LOW, VLC_TRUE ) )
968 msg_Err( p_demux, "cannot spawn liveMedia timeout thread" );
969 vlc_object_destroy( p_sys->p_timeout );
971 msg_Dbg( p_demux, "spawned timeout thread" );
972 vlc_object_attach( p_sys->p_timeout, p_demux );
977 #if (LIVEMEDIA_LIBRARY_VERSION_INT >= 1195257600)
978 for( i = 0; i < p_sys->i_track; i++ )
980 if( !p_sys->track[i]->b_rtcp_sync )
981 p_sys->track[i]->i_pts = (int64_t) ( p_sys->track[i]->sub->rtpInfo.timestamp * (double)1000000.0 );
982 p_sys->track[i]->i_start_seq = (int)p_sys->track[i]->sub->rtpInfo.seqNum;
983 msg_Info( p_demux, "set startseq: %u", p_sys->track[i]->i_start_seq );
987 #if (LIVEMEDIA_LIBRARY_VERSION_INT >= 9999999999)
988 /* Retrieve the starttime if possible */
989 p_sys->i_npt_start = (int64_t)( p_sys->ms->playStartTime() * (double)1000000.0 );
991 p_sys->i_npt_start = -1;
993 if( p_sys->i_npt_start < 0 )
995 p_sys->i_npt_start = -1;
999 p_sys->i_npt = p_sys->i_npt_start;
1001 #if (LIVEMEDIA_LIBRARY_VERSION_INT >= 9999999999)
1002 /* Retrieve the duration if possible */
1003 p_sys->i_npt_length = (int64_t)( p_sys->ms->playEndTime() * (double)1000000.0 );
1005 p_sys->i_npt_length = -1;
1007 if( p_sys->i_npt_length < 0 )
1008 p_sys->i_npt_length = -1;
1010 msg_Dbg( p_demux, "play start: %lld stop:%lld", p_sys->i_npt_start, p_sys->i_npt_length );
1015 /*****************************************************************************
1017 *****************************************************************************/
1018 static int Demux( demux_t *p_demux )
1020 demux_sys_t *p_sys = p_demux->p_sys;
1023 vlc_bool_t b_send_pcr = VLC_TRUE;
1027 /* Check if we need to send the server a Keep-A-Live signal */
1028 if( p_sys->b_timeout_call && p_sys->rtsp && p_sys->ms )
1030 p_sys->rtsp->setMediaSessionParameter( *p_sys->ms, "vlc" , "1" );
1031 p_sys->b_timeout_call = VLC_FALSE;
1035 for( i = 0; i < p_sys->i_track; i++ )
1037 live_track_t *tk = p_sys->track[i];
1039 if( tk->b_asf || tk->b_muxed )
1040 b_send_pcr = VLC_FALSE;
1046 else if( tk->i_pts != 0 && i_pcr > tk->i_pts )
1052 if( p_sys->i_pcr > 0 )
1055 es_out_Control( p_demux->out, ES_OUT_SET_PCR, p_sys->i_pcr );
1058 /* First warn we want to read data */
1060 for( i = 0; i < p_sys->i_track; i++ )
1062 live_track_t *tk = p_sys->track[i];
1064 if( tk->waiting == 0 )
1067 tk->sub->readSource()->getNextFrame( tk->p_buffer, tk->i_buffer,
1068 StreamRead, tk, StreamClose, tk );
1071 /* Create a task that will be called if we wait more than 300ms */
1072 task = p_sys->scheduler->scheduleDelayedTask( 300000, TaskInterrupt, p_demux );
1075 p_sys->scheduler->doEventLoop( &p_sys->event );
1077 /* remove the task */
1078 p_sys->scheduler->unscheduleDelayedTask( task );
1080 /* Check for gap in pts value */
1081 for( i = 0; i < p_sys->i_track; i++ )
1083 live_track_t *tk = p_sys->track[i];
1085 if( !tk->b_muxed && !tk->b_rtcp_sync &&
1086 tk->sub->rtpSource() && tk->sub->rtpSource()->hasBeenSynchronizedUsingRTCP() )
1088 msg_Dbg( p_demux, "tk->rtpSource->hasBeenSynchronizedUsingRTCP()" );
1090 es_out_Control( p_demux->out, ES_OUT_RESET_PCR );
1091 tk->b_rtcp_sync = VLC_TRUE;
1099 if( p_sys->b_multicast && p_sys->b_no_data &&
1100 ( p_sys->i_no_data_ti > 120 ) )
1102 /* FIXME Make this configurable
1103 msg_Err( p_demux, "no multicast data received in 36s, aborting" );
1107 else if( !p_sys->b_multicast && p_sys->b_no_data &&
1108 ( p_sys->i_no_data_ti > 34 ) )
1110 vlc_bool_t b_rtsp_tcp = var_GetBool( p_demux, "rtsp-tcp" ) ||
1111 var_GetBool( p_demux, "rtsp-http" );
1113 if( !b_rtsp_tcp && p_sys->rtsp && p_sys->ms )
1115 msg_Warn( p_demux, "no data received in 10s. Switching to TCP" );
1116 if( RollOverTcp( p_demux ) )
1118 msg_Err( p_demux, "TCP rollover failed, aborting" );
1122 else if( p_sys->i_no_data_ti > 34 )
1124 msg_Err( p_demux, "no data received in 10s, aborting" );
1128 else if( !p_sys->b_multicast && p_sys->b_no_data && p_sys->i_no_data_ti > 34 )
1131 msg_Warn( p_demux, "no data received in 10s, eof ?" );
1134 return p_demux->b_error ? 0 : 1;
1137 /*****************************************************************************
1139 *****************************************************************************/
1140 static int Control( demux_t *p_demux, int i_query, va_list args )
1142 demux_sys_t *p_sys = p_demux->p_sys;
1145 vlc_bool_t *pb, b_bool;
1149 case DEMUX_GET_TIME:
1150 pi64 = (int64_t*)va_arg( args, int64_t * );
1151 if( p_sys->i_npt > 0 )
1153 *pi64 = p_sys->i_npt;
1156 return VLC_EGENERIC;
1158 case DEMUX_GET_LENGTH:
1159 pi64 = (int64_t*)va_arg( args, int64_t * );
1160 if( p_sys->i_npt_length > 0 )
1162 *pi64 = p_sys->i_npt_length;
1165 return VLC_EGENERIC;
1167 case DEMUX_GET_POSITION:
1168 pf = (double*)va_arg( args, double* );
1169 if( p_sys->i_npt_length > 0 && p_sys->i_npt > 0 )
1171 *pf = (double)p_sys->i_npt / (double)p_sys->i_npt_length;
1174 return VLC_EGENERIC;
1176 case DEMUX_SET_POSITION:
1180 f = (double)va_arg( args, double );
1181 if( p_sys->rtsp && p_sys->i_npt_length > 0 )
1184 time = f * (double)p_sys->i_npt_length / (double)1000000.0; /* in second */
1185 if( !p_sys->rtsp->playMediaSession( *p_sys->ms, time, -1, 1 ) )
1187 msg_Err( p_demux, "PLAY failed %s",
1188 p_sys->env->getResultMsg() );
1189 return VLC_EGENERIC;
1191 es_out_Control( p_demux->out, ES_OUT_RESET_PCR );
1193 #if (LIVEMEDIA_LIBRARY_VERSION_INT >= 1195257600)
1194 /* Retrieve RTP-Info values */
1195 for( i = 0; i < p_sys->i_track; i++ )
1197 //if( !p_sys->track[i]->b_rtcp_sync )
1198 p_sys->track[i]->b_rtcp_sync = VLC_FALSE;
1199 p_sys->track[i]->i_pts = (int64_t) ( p_sys->track[i]->sub->rtpInfo.timestamp * (double)1000000.0 );
1200 p_sys->track[i]->i_start_seq = p_sys->track[i]->sub->rtpInfo.seqNum;
1201 msg_Info( p_demux, "set pos startseq: %u", p_sys->track[i]->i_start_seq );
1204 #if (LIVEMEDIA_LIBRARY_VERSION_INT >= 9999999999)
1205 /* Retrieve the starttime if possible */
1206 p_sys->i_npt_start = (int64_t)( p_sys->ms->playStartTime() * (double)1000000.0 );
1208 p_sys->i_npt_start = -1;
1210 if( p_sys->i_npt_start < 0 )
1212 p_sys->i_npt_start = -1;
1216 p_sys->i_npt = p_sys->i_npt_start;
1218 #if (LIVEMEDIA_LIBRARY_VERSION_INT >= 9999999999)
1219 /* Retrieve the duration if possible */
1220 p_sys->i_npt_length = (int64_t)( p_sys->ms->playEndTime() * (double)1000000.0 );
1222 p_sys->i_npt_length = -1;
1224 if( p_sys->i_npt_length < 0 )
1225 p_sys->i_npt_length = -1;
1227 msg_Dbg( p_demux, "seek start: %lld stop:%lld", p_sys->i_npt_start, p_sys->i_npt_length );
1230 return VLC_EGENERIC;
1232 /* Special for access_demux */
1233 case DEMUX_CAN_PAUSE:
1234 pb = (vlc_bool_t*)va_arg( args, vlc_bool_t * );
1235 if( p_sys->rtsp && p_sys->i_npt_length )
1236 /* Not always true, but will be handled in SET_PAUSE_STATE */
1242 case DEMUX_CAN_CONTROL_PACE:
1243 pb = (vlc_bool_t*)va_arg( args, vlc_bool_t * );
1245 #if 1 /* Disable for now until we have a clock synchro algo
1246 * which works with something else than MPEG over UDP */
1253 case DEMUX_SET_PAUSE_STATE:
1255 double d_npt = (double) p_sys->i_npt / I64C(1000000);
1258 b_bool = (vlc_bool_t)va_arg( args, vlc_bool_t );
1259 if( p_sys->rtsp == NULL )
1260 return VLC_EGENERIC;
1263 if( ( b_bool && !p_sys->rtsp->pauseMediaSession( *p_sys->ms ) ) ||
1264 ( !b_bool && !p_sys->rtsp->playMediaSession( *p_sys->ms,
1265 d_npt > 0 ? d_npt : -1 ) ) )
1267 msg_Err( p_demux, "PLAY or PAUSE failed %s", p_sys->env->getResultMsg() );
1268 return VLC_EGENERIC;
1271 /* When we Pause, we'll need the TimeoutPrevention thread to
1272 * handle sending the "Keep Alive" message to the server.
1273 * Unfortunately Live555 isn't thread safe and so can't
1274 * do this normally while the main Demux thread is handling
1275 * a live stream. We end up with the Timeout thread blocking
1276 * waiting for a response from the server. So when we PAUSE
1277 * we set a flag that the TimeoutPrevention function will check
1278 * and if it's set, it will trigger the GET_PARAMETER message */
1279 if( b_bool && p_sys->p_timeout != NULL )
1280 p_sys->p_timeout->b_handle_keep_alive = VLC_TRUE;
1281 else if( !b_bool && p_sys->p_timeout != NULL )
1282 p_sys->p_timeout->b_handle_keep_alive = VLC_FALSE;
1284 es_out_Control( p_demux->out, ES_OUT_RESET_PCR );
1286 #if (LIVEMEDIA_LIBRARY_VERSION_INT >= 1195257600)
1287 for( i = 0; i < p_sys->i_track; i++ )
1289 if( !p_sys->track[i]->b_rtcp_sync )
1290 p_sys->track[i]->i_pts = 0; // (int64_t) ( p_sys->track[i]->sub->rtpInfo.timestamp * (double)1000000.0 );
1291 p_sys->track[i]->i_start_seq = p_sys->track[i]->sub->rtpInfo.seqNum;
1292 msg_Info( p_demux, "set pause startseq: %u", p_sys->track[i]->i_start_seq );
1295 #if (LIVEMEDIA_LIBRARY_VERSION_INT >= 9999999999)
1296 /* Retrieve the starttime if possible */
1297 p_sys->i_npt_start = (int64_t)( p_sys->ms->playStartTime() * (double)1000000.0 );
1299 p_sys->i_npt_start = -1;
1301 if( p_sys->i_npt_start < 0 )
1303 p_sys->i_npt_start = -1;
1307 p_sys->i_npt = p_sys->i_npt_start;
1309 #if (LIVEMEDIA_LIBRARY_VERSION_INT >= 9999999999)
1310 /* Retrieve the duration if possible */
1311 p_sys->i_npt_length = (int64_t)( p_sys->ms->playEndTime() * (double)1000000.0 );
1313 p_sys->i_npt_length = -1;
1315 if( p_sys->i_npt_length < 0 )
1316 p_sys->i_npt_length = -1;
1318 msg_Dbg( p_demux, "pause start: %lld stop:%lld", p_sys->i_npt_start, p_sys->i_npt_length );
1321 case DEMUX_GET_TITLE_INFO:
1322 case DEMUX_SET_TITLE:
1323 case DEMUX_SET_SEEKPOINT:
1324 return VLC_EGENERIC;
1326 case DEMUX_GET_PTS_DELAY:
1327 pi64 = (int64_t*)va_arg( args, int64_t * );
1328 *pi64 = (int64_t)var_GetInteger( p_demux, "rtsp-caching" ) * 1000;
1332 return VLC_EGENERIC;
1336 /*****************************************************************************
1337 * RollOverTcp: reopen the rtsp into TCP mode
1338 * XXX: ugly, a lot of code are duplicated from Open()
1339 * This should REALLY be fixed
1340 *****************************************************************************/
1341 static int RollOverTcp( demux_t *p_demux )
1343 demux_sys_t *p_sys = p_demux->p_sys;
1346 var_SetBool( p_demux, "rtsp-tcp", VLC_TRUE );
1348 /* We close the old RTSP session */
1349 for( i = 0; i < p_sys->i_track; i++ )
1351 live_track_t *tk = p_sys->track[i];
1353 if( tk->b_muxed ) stream_DemuxDelete( tk->p_out_muxed );
1354 free( tk->p_buffer );
1357 if( p_sys->i_track ) free( p_sys->track );
1358 if( p_sys->p_out_asf ) stream_DemuxDelete( p_sys->p_out_asf );
1360 p_sys->rtsp->teardownMediaSession( *p_sys->ms );
1361 Medium::close( p_sys->ms );
1362 RTSPClient::close( p_sys->rtsp );
1366 p_sys->track = NULL;
1369 /* Reopen rtsp client */
1370 if( ( p_demux->s != NULL ) &&
1371 ( i_return = Connect( p_demux ) ) != VLC_SUCCESS )
1373 msg_Err( p_demux, "Failed to connect with rtsp://%s",
1378 if( p_sys->p_sdp == NULL )
1380 msg_Err( p_demux, "Failed to retrieve the RTSP Session Description" );
1384 if( ( i_return = SessionsSetup( p_demux ) ) != VLC_SUCCESS )
1386 msg_Err( p_demux, "Nothing to play for rtsp://%s", p_sys->psz_path );
1390 if( ( i_return = Play( p_demux ) ) != VLC_SUCCESS )
1396 return VLC_EGENERIC;
1400 /*****************************************************************************
1402 *****************************************************************************/
1403 static void StreamRead( void *p_private, unsigned int i_size,
1404 unsigned int i_truncated_bytes, struct timeval pts,
1405 unsigned int duration )
1407 live_track_t *tk = (live_track_t*)p_private;
1408 demux_t *p_demux = tk->p_demux;
1409 demux_sys_t *p_sys = p_demux->p_sys;
1412 //msg_Dbg( p_demux, "pts: %d", pts.tv_sec );
1414 int64_t i_pts = (uint64_t)pts.tv_sec * UI64C(1000000) +
1415 (uint64_t)pts.tv_usec;
1417 /* XXX Beurk beurk beurk Avoid having negative value XXX */
1418 i_pts &= UI64C(0x00ffffffffffffff);
1420 if( tk->b_quicktime && tk->p_es == NULL )
1422 QuickTimeGenericRTPSource *qtRTPSource =
1423 (QuickTimeGenericRTPSource*)tk->sub->rtpSource();
1424 QuickTimeGenericRTPSource::QTState &qtState = qtRTPSource->qtState;
1425 uint8_t *sdAtom = (uint8_t*)&qtState.sdAtom[4];
1427 if( tk->fmt.i_cat == VIDEO_ES ) {
1428 if( qtState.sdAtomSize < 16 + 32 )
1431 p_sys->event = 0xff;
1435 tk->fmt.i_codec = VLC_FOURCC(sdAtom[0],sdAtom[1],sdAtom[2],sdAtom[3]);
1436 tk->fmt.video.i_width = (sdAtom[28] << 8) | sdAtom[29];
1437 tk->fmt.video.i_height = (sdAtom[30] << 8) | sdAtom[31];
1439 if( tk->fmt.i_codec == VLC_FOURCC('a', 'v', 'c', '1') )
1441 uint8_t *pos = (uint8_t*)qtRTPSource->qtState.sdAtom + 86;
1442 uint8_t *endpos = (uint8_t*)qtRTPSource->qtState.sdAtom
1443 + qtRTPSource->qtState.sdAtomSize;
1444 while (pos+8 < endpos) {
1445 unsigned atomLength = pos[0]<<24 | pos[1]<<16 | pos[2]<<8 | pos[3];
1446 if( atomLength == 0 || atomLength > endpos-pos) break;
1447 if( memcmp(pos+4, "avcC", 4) == 0 &&
1449 atomLength <= INT_MAX )
1451 tk->fmt.i_extra = atomLength-8;
1452 tk->fmt.p_extra = malloc( tk->fmt.i_extra );
1453 memcpy(tk->fmt.p_extra, pos+8, atomLength-8);
1461 tk->fmt.i_extra = qtState.sdAtomSize - 16;
1462 tk->fmt.p_extra = malloc( tk->fmt.i_extra );
1463 memcpy( tk->fmt.p_extra, &sdAtom[12], tk->fmt.i_extra );
1467 if( qtState.sdAtomSize < 4 )
1470 p_sys->event = 0xff;
1474 tk->fmt.i_codec = VLC_FOURCC(sdAtom[0],sdAtom[1],sdAtom[2],sdAtom[3]);
1476 tk->p_es = es_out_Add( p_demux->out, &tk->fmt );
1480 fprintf( stderr, "StreamRead size=%d pts=%lld\n",
1482 pts.tv_sec * 1000000LL + pts.tv_usec );
1485 /* grow buffer if it looks like buffer is too small, but don't eat
1486 * up all the memory on strange streams */
1487 if( i_truncated_bytes > 0 && tk->i_buffer < 2000000 )
1490 msg_Dbg( p_demux, "lost %d bytes", i_truncated_bytes );
1491 msg_Dbg( p_demux, "increasing buffer size to %d", tk->i_buffer * 2 );
1493 p_tmp = realloc( tk->p_buffer, tk->i_buffer );
1496 msg_Warn( p_demux, "realloc failed" );
1500 tk->p_buffer = (uint8_t*)p_tmp;
1503 if( i_size > tk->i_buffer )
1505 msg_Warn( p_demux, "buffer overflow" );
1507 /* FIXME could i_size be > buffer size ? */
1508 if( tk->fmt.i_codec == VLC_FOURCC('s','a','m','r') ||
1509 tk->fmt.i_codec == VLC_FOURCC('s','a','w','b') )
1511 AMRAudioSource *amrSource = (AMRAudioSource*)tk->sub->readSource();
1513 p_block = block_New( p_demux, i_size + 1 );
1514 p_block->p_buffer[0] = amrSource->lastFrameHeader();
1515 memcpy( p_block->p_buffer + 1, tk->p_buffer, i_size );
1517 else if( tk->fmt.i_codec == VLC_FOURCC('H','2','6','1') )
1519 #if LIVEMEDIA_LIBRARY_VERSION_INT >= 1081468800
1520 H261VideoRTPSource *h261Source = (H261VideoRTPSource*)tk->sub->rtpSource();
1521 uint32_t header = h261Source->lastSpecialHeader();
1523 uint32_t header = 0;
1524 msg_Warn( p_demux, "need livemedia library >= \"2004.04.09\"" );
1526 p_block = block_New( p_demux, i_size + 4 );
1527 memcpy( p_block->p_buffer, &header, 4 );
1528 memcpy( p_block->p_buffer + 4, tk->p_buffer, i_size );
1530 if( tk->sub->rtpSource()->curPacketMarkerBit() )
1531 p_block->i_flags |= BLOCK_FLAG_END_OF_FRAME;
1533 else if( tk->fmt.i_codec == VLC_FOURCC('h','2','6','4') )
1535 if( (tk->p_buffer[0] & 0x1f) >= 24 )
1536 msg_Warn( p_demux, "unsupported NAL type for H264" );
1538 /* Normal NAL type */
1539 p_block = block_New( p_demux, i_size + 4 );
1540 p_block->p_buffer[0] = 0x00;
1541 p_block->p_buffer[1] = 0x00;
1542 p_block->p_buffer[2] = 0x00;
1543 p_block->p_buffer[3] = 0x01;
1544 memcpy( &p_block->p_buffer[4], tk->p_buffer, i_size );
1546 else if( tk->b_asf )
1548 int i_copy = __MIN( p_sys->asfh.i_min_data_packet_size, (int)i_size );
1549 p_block = block_New( p_demux, p_sys->asfh.i_min_data_packet_size );
1551 memcpy( p_block->p_buffer, tk->p_buffer, i_copy );
1555 p_block = block_New( p_demux, i_size );
1556 memcpy( p_block->p_buffer, tk->p_buffer, i_size );
1560 //msg_Dbg( p_demux, "current %d, start_seq %u", (int)tk->sub->rtpSource()->curPacketRTPSeqNum(), tk->i_start_seq );
1561 if( (tk->fmt.i_cat == VIDEO_ES) && (p_sys->i_pcr < i_pts) &&
1562 (i_pts > 0) && (p_sys->i_pcr > 0) )
1564 p_sys->i_npt += __MAX( 0, i_pts - p_sys->i_pcr );
1565 p_sys->i_pcr = i_pts;
1566 //msg_Dbg( p_demux, "npt update" );
1568 else if( /*tk->fmt.i_cat == VIDEO_ES &&*/ p_sys->i_pcr < i_pts )
1570 p_sys->i_pcr = i_pts;
1572 //msg_Dbg( p_demux, "npt %lld", p_sys->i_npt );
1574 if( (i_pts != tk->i_pts) && (!tk->b_muxed) )
1576 p_block->i_dts = ( tk->fmt.i_cat == VIDEO_ES ) ? 0 : i_pts;
1577 p_block->i_pts = i_pts;
1582 stream_DemuxSend( tk->p_out_muxed, p_block );
1584 else if( tk->b_asf )
1586 stream_DemuxSend( p_sys->p_out_asf, p_block );
1590 es_out_Send( p_demux->out, tk->p_es, p_block );
1593 /* warn that's ok */
1594 p_sys->event = 0xff;
1596 /* we have read data */
1598 p_demux->p_sys->b_no_data = VLC_FALSE;
1599 p_demux->p_sys->i_no_data_ti = 0;
1601 if( i_pts > 0 && !tk->b_muxed )
1607 /*****************************************************************************
1609 *****************************************************************************/
1610 static void StreamClose( void *p_private )
1612 live_track_t *tk = (live_track_t*)p_private;
1613 demux_t *p_demux = tk->p_demux;
1614 demux_sys_t *p_sys = p_demux->p_sys;
1616 msg_Dbg( p_demux, "StreamClose" );
1618 p_sys->event = 0xff;
1619 p_demux->b_error = VLC_TRUE;
1623 /*****************************************************************************
1625 *****************************************************************************/
1626 static void TaskInterrupt( void *p_private )
1628 demux_t *p_demux = (demux_t*)p_private;
1630 p_demux->p_sys->i_no_data_ti++;
1633 p_demux->p_sys->event = 0xff;
1636 /*****************************************************************************
1638 *****************************************************************************/
1639 static void TimeoutPrevention( timeout_thread_t *p_timeout )
1641 p_timeout->b_die = VLC_FALSE;
1642 p_timeout->i_remain = (int64_t)p_timeout->p_sys->i_timeout -2;
1643 p_timeout->i_remain *= 1000000;
1645 vlc_thread_ready( p_timeout );
1648 while( !p_timeout->b_die )
1650 if( p_timeout->i_remain <= 0 )
1652 char *psz_bye = NULL;
1653 p_timeout->i_remain = (int64_t)p_timeout->p_sys->i_timeout -2;
1654 p_timeout->i_remain *= 1000000;
1655 msg_Dbg( p_timeout, "reset the timeout timer" );
1656 if( p_timeout->b_handle_keep_alive == VLC_TRUE )
1658 #if LIVEMEDIA_LIBRARY_VERSION_INT >= 1138089600
1659 p_timeout->p_sys->rtsp->getMediaSessionParameter( *p_timeout->p_sys->ms, NULL, psz_bye );
1661 p_timeout->p_sys->b_timeout_call = VLC_FALSE;
1665 p_timeout->p_sys->b_timeout_call = VLC_TRUE;
1668 p_timeout->i_remain -= 200000;
1669 msleep( 200000 ); /* 200 ms */
1673 /*****************************************************************************
1675 *****************************************************************************/
1676 static int b64_decode( char *dest, char *src );
1678 static int ParseASF( demux_t *p_demux )
1680 demux_sys_t *p_sys = p_demux->p_sys;
1682 const char *psz_marker = "a=pgmpu:data:application/vnd.ms.wms-hdr.asfv1;base64,";
1683 char *psz_asf = strcasestr( p_sys->p_sdp, psz_marker );
1687 /* Parse the asf header */
1688 if( psz_asf == NULL )
1689 return VLC_EGENERIC;
1691 psz_asf += strlen( psz_marker );
1692 psz_asf = strdup( psz_asf ); /* Duplicate it */
1693 psz_end = strchr( psz_asf, '\n' );
1695 while( psz_end > psz_asf && ( *psz_end == '\n' || *psz_end == '\r' ) )
1698 if( psz_asf >= psz_end )
1701 return VLC_EGENERIC;
1704 /* Always smaller */
1705 p_header = block_New( p_demux, psz_end - psz_asf );
1706 p_header->i_buffer = b64_decode( (char*)p_header->p_buffer, psz_asf );
1707 //msg_Dbg( p_demux, "Size=%d Hdrb64=%s", p_header->i_buffer, psz_asf );
1708 if( p_header->i_buffer <= 0 )
1711 return VLC_EGENERIC;
1714 /* Parse it to get packet size */
1715 E_(asf_HeaderParse)( &p_sys->asfh, p_header->p_buffer, p_header->i_buffer );
1717 /* Send it to demuxer */
1718 stream_DemuxSend( p_sys->p_out_asf, p_header );
1725 static unsigned char* parseH264ConfigStr( char const* configStr,
1726 unsigned int& configSize )
1729 int i, i_records = 1;
1734 if( configStr == NULL || *configStr == '\0' )
1737 psz = dup = strdup( configStr );
1739 /* Count the number of comma's */
1740 for( psz = dup; *psz != '\0'; ++psz )
1749 unsigned char *cfg = new unsigned char[5 * strlen(dup)];
1751 for( i = 0; i < i_records; i++ )
1753 cfg[configSize++] = 0x00;
1754 cfg[configSize++] = 0x00;
1755 cfg[configSize++] = 0x00;
1756 cfg[configSize++] = 0x01;
1758 configSize += b64_decode( (char*)&cfg[configSize], psz );
1759 psz += strlen(psz)+1;
1762 if( dup ) free( dup );
1766 /*char b64[] = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";*/
1767 static int b64_decode( char *dest, char *src )
1769 const char *dest_start = dest;
1773 -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1, /* 00-0F */
1774 -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1, /* 10-1F */
1775 -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,62,-1,-1,-1,63, /* 20-2F */
1776 52,53,54,55,56,57,58,59,60,61,-1,-1,-1,-1,-1,-1, /* 30-3F */
1777 -1, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9,10,11,12,13,14, /* 40-4F */
1778 15,16,17,18,19,20,21,22,23,24,25,-1,-1,-1,-1,-1, /* 50-5F */
1779 -1,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40, /* 60-6F */
1780 41,42,43,44,45,46,47,48,49,50,51,-1,-1,-1,-1,-1, /* 70-7F */
1781 -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1, /* 80-8F */
1782 -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1, /* 90-9F */
1783 -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1, /* A0-AF */
1784 -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1, /* B0-BF */
1785 -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1, /* C0-CF */
1786 -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1, /* D0-DF */
1787 -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1, /* E0-EF */
1788 -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1 /* F0-FF */
1791 for( i_level = 0; *src != '\0'; src++ )
1795 c = b64[(unsigned int)*src];
1807 *dest++ = ( last << 2 ) | ( ( c >> 4)&0x03 );
1811 *dest++ = ( ( last << 4 )&0xf0 ) | ( ( c >> 2 )&0x0f );
1815 *dest++ = ( ( last &0x03 ) << 6 ) | c;
1823 return dest - dest_start;