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
154 char *p_sdp; /* XXX mallocated */
155 char *psz_path; /* URL-encoded path */
159 TaskScheduler *scheduler;
160 UsageEnvironment *env ;
165 live_track_t **track; /* XXX mallocated */
173 int64_t i_pcr; /* The clock */
174 int64_t i_npt; /* The current time in the stream */
175 int64_t i_npt_length;
178 /* timeout thread information */
179 int i_timeout; /* session timeout value in seconds */
180 vlc_bool_t b_timeout_call;/* mark to send an RTSP call to prevent server timeout */
181 timeout_thread_t *p_timeout; /* the actual thread that makes sure we don't timeout */
184 vlc_bool_t b_multicast; /* true if one of the tracks is multicasted */
185 vlc_bool_t b_no_data; /* true if we never receive any data */
186 int i_no_data_ti; /* consecutive number of TaskInterrupt */
191 static int Demux ( demux_t * );
192 static int Control( demux_t *, int, va_list );
194 static int Connect ( demux_t * );
195 static int SessionsSetup( demux_t * );
196 static int Play ( demux_t *);
197 static int ParseASF ( demux_t * );
198 static int RollOverTcp ( demux_t * );
200 static void StreamRead ( void *, unsigned int, unsigned int,
201 struct timeval, unsigned int );
202 static void StreamClose ( void * );
203 static void TaskInterrupt( void * );
205 static void TimeoutPrevention( timeout_thread_t * );
207 static unsigned char* parseH264ConfigStr( char const* configStr,
208 unsigned int& configSize );
210 /*****************************************************************************
212 *****************************************************************************/
213 static int Open ( vlc_object_t *p_this )
215 demux_t *p_demux = (demux_t*)p_this;
216 demux_sys_t *p_sys = NULL;
218 MediaSubsessionIterator *iter = NULL;
219 MediaSubsession *sub = NULL;
224 /* See if it looks like a SDP
225 v, o, s fields are mandatory and in this order */
226 const uint8_t *p_peek;
227 if( stream_Peek( p_demux->s, &p_peek, 7 ) < 7 ) return VLC_EGENERIC;
229 if( memcmp( p_peek, "v=0\r\n", 5 ) &&
230 memcmp( p_peek, "v=0\n", 4 ) &&
231 ( p_peek[0] < 'a' || p_peek[0] > 'z' || p_peek[1] != '=' ) )
238 var_Create( p_demux, "rtsp-caching", VLC_VAR_INTEGER|VLC_VAR_DOINHERIT );
241 p_demux->pf_demux = Demux;
242 p_demux->pf_control= Control;
243 p_demux->p_sys = p_sys = (demux_sys_t*)malloc( sizeof( demux_sys_t ) );
244 if( !p_sys ) return VLC_ENOMEM;
247 p_sys->scheduler = NULL;
255 p_sys->i_npt_start = 0;
256 p_sys->i_npt_length = 0;
257 p_sys->p_out_asf = NULL;
258 p_sys->b_no_data = VLC_TRUE;
259 p_sys->i_no_data_ti = 0;
260 p_sys->p_timeout = NULL;
261 p_sys->i_timeout = 0;
262 p_sys->b_timeout_call = VLC_FALSE;
263 p_sys->b_multicast = VLC_FALSE;
264 p_sys->b_real = VLC_FALSE;
265 p_sys->psz_path = strdup( p_demux->psz_path );
267 /* parse URL for rtsp://[user:[passwd]@]serverip:port/options */
268 vlc_UrlParse( &p_sys->url, p_sys->psz_path, 0 );
270 if( ( p_sys->scheduler = BasicTaskScheduler::createNew() ) == NULL )
272 msg_Err( p_demux, "BasicTaskScheduler::createNew failed" );
275 if( !( p_sys->env = BasicUsageEnvironment::createNew(*p_sys->scheduler) ) )
277 msg_Err( p_demux, "BasicUsageEnvironment::createNew failed" );
281 if( strcasecmp( p_demux->psz_access, "sdp" ) )
283 char *p = p_sys->psz_path;
284 while( (p = strchr( p, ' ' )) != NULL ) *p = '+';
287 if( p_demux->s != NULL )
289 /* Gather the complete sdp file */
291 int i_sdp_max = 1000;
292 uint8_t *p_sdp = (uint8_t*) malloc( i_sdp_max );
296 int i_read = stream_Read( p_demux->s, &p_sdp[i_sdp],
297 i_sdp_max - i_sdp - 1 );
301 msg_Err( p_demux, "failed to read SDP" );
308 if( i_read < i_sdp_max - i_sdp - 1 )
315 p_sdp = (uint8_t*)realloc( p_sdp, i_sdp_max );
317 p_sys->p_sdp = (char*)p_sdp;
319 else if( ( p_demux->s == NULL ) &&
320 !strcasecmp( p_demux->psz_access, "sdp" ) )
322 /* sdp:// link from SAP */
323 p_sys->p_sdp = strdup( p_sys->psz_path );
325 else if( ( i_return = Connect( p_demux ) ) != VLC_SUCCESS )
327 msg_Err( p_demux, "Failed to connect with rtsp://%s", p_sys->psz_path );
331 if( p_sys->p_sdp == NULL )
333 msg_Err( p_demux, "Failed to retrieve the RTSP Session Description" );
337 if( ( i_return = SessionsSetup( p_demux ) ) != VLC_SUCCESS )
339 msg_Err( p_demux, "Nothing to play for rtsp://%s", p_sys->psz_path );
343 if( p_sys->b_real ) goto error;
345 if( ( i_return = Play( p_demux ) ) != VLC_SUCCESS )
348 if( p_sys->p_out_asf && ParseASF( p_demux ) )
350 msg_Err( p_demux, "cannot find a usable asf header" );
351 /* TODO Clean tracks */
355 if( p_sys->i_track <= 0 )
361 for( i = 0; i < p_sys->i_track; i++ )
363 live_track_t *tk = p_sys->track[i];
365 if( tk->b_muxed ) stream_DemuxDelete( tk->p_out_muxed );
366 free( tk->p_buffer );
370 if( p_sys->i_track ) free( p_sys->track );
371 if( p_sys->p_out_asf ) stream_DemuxDelete( p_sys->p_out_asf );
372 if( p_sys->rtsp && p_sys->ms ) p_sys->rtsp->teardownMediaSession( *p_sys->ms );
373 if( p_sys->ms ) Medium::close( p_sys->ms );
374 if( p_sys->rtsp ) RTSPClient::close( p_sys->rtsp );
375 if( p_sys->env ) p_sys->env->reclaim();
376 if( p_sys->p_timeout )
378 vlc_object_kill( p_sys->p_timeout );
379 vlc_thread_join( p_sys->p_timeout );
380 vlc_object_detach( p_sys->p_timeout );
381 vlc_object_destroy( p_sys->p_timeout );
383 if( p_sys->scheduler ) delete p_sys->scheduler;
384 if( p_sys->p_sdp ) free( p_sys->p_sdp );
385 if( p_sys->psz_path ) free( p_sys->psz_path );
387 vlc_UrlClean( &p_sys->url );
393 /*****************************************************************************
395 *****************************************************************************/
396 static void Close( vlc_object_t *p_this )
398 demux_t *p_demux = (demux_t*)p_this;
399 demux_sys_t *p_sys = p_demux->p_sys;
402 for( i = 0; i < p_sys->i_track; i++ )
404 live_track_t *tk = p_sys->track[i];
406 if( tk->b_muxed ) stream_DemuxDelete( tk->p_out_muxed );
407 free( tk->p_buffer );
411 if( p_sys->i_track ) free( p_sys->track );
412 if( p_sys->p_out_asf ) stream_DemuxDelete( p_sys->p_out_asf );
413 if( p_sys->rtsp && p_sys->ms ) p_sys->rtsp->teardownMediaSession( *p_sys->ms );
414 if( p_sys->ms ) Medium::close( p_sys->ms );
415 if( p_sys->rtsp ) RTSPClient::close( p_sys->rtsp );
416 if( p_sys->env ) p_sys->env->reclaim();
417 if( p_sys->p_timeout )
419 vlc_object_kill( p_sys->p_timeout );
420 vlc_thread_join( p_sys->p_timeout );
421 vlc_object_detach( p_sys->p_timeout );
422 vlc_object_destroy( p_sys->p_timeout );
424 if( p_sys->scheduler ) delete p_sys->scheduler;
425 if( p_sys->p_sdp ) free( p_sys->p_sdp );
426 if( p_sys->psz_path ) free( p_sys->psz_path );
428 vlc_UrlClean( &p_sys->url );
433 /*****************************************************************************
434 * Connect: connects to the RTSP server to setup the session DESCRIBE
435 *****************************************************************************/
436 static int Connect( demux_t *p_demux )
438 demux_sys_t *p_sys = p_demux->p_sys;
439 Authenticator authenticator;
441 char *psz_user = NULL;
442 char *psz_pwd = NULL;
443 char *psz_url = NULL;
444 char *psz_options = NULL;
447 int i_ret = VLC_SUCCESS;
450 if( var_CreateGetBool( p_demux, "rtsp-http" ) )
451 i_http_port = var_CreateGetInteger( p_demux, "rtsp-http-port" );
453 if( ( p_sys->rtsp = RTSPClient::createNew( *p_sys->env,
454 p_demux->p_libvlc->i_verbose > 1,
455 "VLC media player", i_http_port ) ) == NULL )
457 msg_Err( p_demux, "RTSPClient::createNew failed (%s)",
458 p_sys->env->getResultMsg() );
462 psz_url = (char*)malloc( strlen( p_sys->psz_path ) + 8 );
463 if( !psz_url ) return VLC_ENOMEM;
465 if( p_sys->url.psz_username || p_sys->url.psz_password )
467 sprintf( psz_url, "rtsp://%s%s", p_sys->url.psz_host,
468 p_sys->url.psz_path );
470 psz_user = strdup( p_sys->url.psz_username );
471 psz_pwd = strdup( p_sys->url.psz_password );
475 sprintf( psz_url, "rtsp://%s", p_sys->psz_path );
477 psz_user = var_CreateGetString( p_demux, "rtsp-user" );
478 psz_pwd = var_CreateGetString( p_demux, "rtsp-pwd" );
482 authenticator.setUsernameAndPassword( (const char*)psz_user,
483 (const char*)psz_pwd );
485 psz_options = p_sys->rtsp->sendOptionsCmd( psz_url, psz_user, psz_pwd,
487 if( psz_options ) delete [] psz_options;
489 p_sdp = p_sys->rtsp->describeURL( psz_url,
490 &authenticator, var_CreateGetBool( p_demux, "rtsp-kasenna" ) );
492 if( psz_user ) free( psz_user );
493 if( psz_pwd ) free( psz_pwd );
497 /* failure occurred */
499 const char *psz_error = p_sys->env->getResultMsg();
501 msg_Dbg( p_demux, "DESCRIBE failed with %d: %s", i_code, psz_error );
502 if( var_CreateGetBool( p_demux, "rtsp-http" ) )
503 sscanf( psz_error, "%*s %*s HTTP GET %*s HTTP/%*u.%*u %3u %*s", &i_code );
504 else sscanf( psz_error, "%*sRTSP/%*s%3u", &i_code );
508 char *psz_login = NULL; char *psz_password = NULL;
509 msg_Dbg( p_demux, "authentication failed" );
511 i_ret = intf_UserLoginPassword( p_demux, _("RTSP authentication"),
512 _("Please enter a valid login name and a password."),
513 &psz_login, &psz_password );
514 if( i_ret == DIALOG_OK_YES )
516 msg_Dbg( p_demux, "retrying with user=%s, pwd=%s",
517 psz_login, psz_password );
518 if( psz_url ) free( psz_url );
519 if( psz_login ) psz_user = psz_login;
520 if( psz_password ) psz_pwd = psz_password;
523 if( psz_login ) free( psz_login );
524 if( psz_password ) free( psz_password );
526 else if( !var_GetBool( p_demux, "rtsp-http" ) )
528 /* Perhaps a firewall is being annoying. Try HTTP tunneling mode */
530 val.b_bool = VLC_TRUE;
531 msg_Dbg( p_demux, "we will now try HTTP tunneling mode" );
532 var_Set( p_demux, "rtsp-http", val );
533 if( psz_url ) free( psz_url );
534 if( p_sys->rtsp ) RTSPClient::close( p_sys->rtsp );
537 i_ret = VLC_EGENERIC;
539 if( psz_url ) free( psz_url );
541 /* malloc-ated copy */
542 if( p_sys->p_sdp ) free( p_sys->p_sdp );
544 if( p_sdp ) p_sys->p_sdp = strdup( (char*)p_sdp );
550 /*****************************************************************************
551 * SessionsSetup: prepares the subsessions and does the SETUP
552 *****************************************************************************/
553 static int SessionsSetup( demux_t *p_demux )
555 demux_sys_t *p_sys = p_demux->p_sys;
556 MediaSubsessionIterator *iter = NULL;
557 MediaSubsession *sub = NULL;
559 vlc_bool_t b_rtsp_tcp = VLC_FALSE;
561 int i_return = VLC_SUCCESS;
562 unsigned int i_buffer = 0;
563 unsigned const thresh = 200000; /* RTP reorder threshold .2 second (default .1) */
565 b_rtsp_tcp = var_CreateGetBool( p_demux, "rtsp-tcp" ) ||
566 var_GetBool( p_demux, "rtsp-http" );
567 i_client_port = var_CreateGetInteger( p_demux, "rtp-client-port" );
569 /* Create the session from the SDP */
570 if( !( p_sys->ms = MediaSession::createNew( *p_sys->env, p_sys->p_sdp ) ) )
572 msg_Err( p_demux, "Could not create the RTSP Session: %s",
573 p_sys->env->getResultMsg() );
577 /* Initialise each media subsession */
578 iter = new MediaSubsessionIterator( *p_sys->ms );
579 while( ( sub = iter->next() ) != NULL )
584 /* Value taken from mplayer */
585 if( !strcmp( sub->mediumName(), "audio" ) )
587 else if( !strcmp( sub->mediumName(), "video" ) )
591 if( i_client_port != -1 )
593 sub->setClientPortNum( i_client_port );
597 if( strcasestr( sub->codecName(), "REAL" ) )
599 msg_Info( p_demux, "real codec detected, using real-RTSP instead" );
600 p_sys->b_real = VLC_TRUE; /* This is a problem, we'll handle it later */
604 if( !strcmp( sub->codecName(), "X-ASF-PF" ) )
605 bInit = sub->initiate( 4 ); /* Constant ? */
607 bInit = sub->initiate();
611 msg_Warn( p_demux, "RTP subsession '%s/%s' failed (%s)",
612 sub->mediumName(), sub->codecName(),
613 p_sys->env->getResultMsg() );
617 if( sub->rtpSource() != NULL )
619 int fd = sub->rtpSource()->RTPgs()->socketNum();
621 /* Increase the buffer size */
623 increaseReceiveBufferTo( *p_sys->env, fd, i_buffer );
625 /* Increase the RTP reorder timebuffer just a bit */
626 sub->rtpSource()->setPacketReorderingThresholdTime(thresh);
628 msg_Dbg( p_demux, "RTP subsession '%s/%s'", sub->mediumName(),
631 /* Issue the SETUP */
634 if( !( p_sys->rtsp->setupMediaSubsession( *sub, False,
635 b_rtsp_tcp ? True : False ) ) )
637 /* if we get an unsupported transport error, toggle TCP use and try again */
638 if( !strstr(p_sys->env->getResultMsg(), "461 Unsupported Transport")
639 || !( p_sys->rtsp->setupMediaSubsession( *sub, False,
640 b_rtsp_tcp ? False : True ) ) )
642 msg_Err( p_demux, "SETUP of'%s/%s' failed %s", sub->mediumName(),
643 sub->codecName(), p_sys->env->getResultMsg() );
649 /* Check if we will receive data from this subsession for this track */
650 if( sub->readSource() == NULL ) continue;
651 if( !p_sys->b_multicast )
653 /* Check, because we need diff. rollover behaviour for multicast */
654 p_sys->b_multicast = IsMulticastAddress( sub->connectionEndpointAddress() );
657 tk = (live_track_t*)malloc( sizeof( live_track_t ) );
658 tk->p_demux = p_demux;
661 tk->b_quicktime = VLC_FALSE;
662 tk->b_asf = VLC_FALSE;
663 tk->b_muxed = VLC_FALSE;
664 tk->p_out_muxed = NULL;
666 tk->b_rtcp_sync = VLC_FALSE;
668 tk->i_buffer = 65536;
669 tk->p_buffer = (uint8_t *)malloc( 65536 );
671 /* Value taken from mplayer */
672 if( !strcmp( sub->mediumName(), "audio" ) )
674 es_format_Init( &tk->fmt, AUDIO_ES, VLC_FOURCC('u','n','d','f') );
675 tk->fmt.audio.i_channels = sub->numChannels();
676 tk->fmt.audio.i_rate = sub->rtpTimestampFrequency();
678 if( !strcmp( sub->codecName(), "MPA" ) ||
679 !strcmp( sub->codecName(), "MPA-ROBUST" ) ||
680 !strcmp( sub->codecName(), "X-MP3-DRAFT-00" ) )
682 tk->fmt.i_codec = VLC_FOURCC( 'm', 'p', 'g', 'a' );
683 tk->fmt.audio.i_rate = 0;
685 else if( !strcmp( sub->codecName(), "AC3" ) )
687 tk->fmt.i_codec = VLC_FOURCC( 'a', '5', '2', ' ' );
688 tk->fmt.audio.i_rate = 0;
690 else if( !strcmp( sub->codecName(), "L16" ) )
692 tk->fmt.i_codec = VLC_FOURCC( 't', 'w', 'o', 's' );
693 tk->fmt.audio.i_bitspersample = 16;
695 else if( !strcmp( sub->codecName(), "L8" ) )
697 tk->fmt.i_codec = VLC_FOURCC( 'a', 'r', 'a', 'w' );
698 tk->fmt.audio.i_bitspersample = 8;
700 else if( !strcmp( sub->codecName(), "PCMU" ) )
702 tk->fmt.i_codec = VLC_FOURCC( 'u', 'l', 'a', 'w' );
704 else if( !strcmp( sub->codecName(), "PCMA" ) )
706 tk->fmt.i_codec = VLC_FOURCC( 'a', 'l', 'a', 'w' );
708 else if( !strncmp( sub->codecName(), "G726", 4 ) )
710 tk->fmt.i_codec = VLC_FOURCC( 'g', '7', '2', '6' );
711 tk->fmt.audio.i_rate = 8000;
712 tk->fmt.audio.i_channels = 1;
713 if( !strcmp( sub->codecName()+5, "40" ) )
714 tk->fmt.i_bitrate = 40000;
715 else if( !strcmp( sub->codecName()+5, "32" ) )
716 tk->fmt.i_bitrate = 32000;
717 else if( !strcmp( sub->codecName()+5, "24" ) )
718 tk->fmt.i_bitrate = 24000;
719 else if( !strcmp( sub->codecName()+5, "16" ) )
720 tk->fmt.i_bitrate = 16000;
722 else if( !strcmp( sub->codecName(), "AMR" ) )
724 tk->fmt.i_codec = VLC_FOURCC( 's', 'a', 'm', 'r' );
726 else if( !strcmp( sub->codecName(), "AMR-WB" ) )
728 tk->fmt.i_codec = VLC_FOURCC( 's', 'a', 'w', 'b' );
730 else if( !strcmp( sub->codecName(), "MP4A-LATM" ) )
732 unsigned int i_extra;
735 tk->fmt.i_codec = VLC_FOURCC( 'm', 'p', '4', 'a' );
737 if( ( p_extra = parseStreamMuxConfigStr( sub->fmtp_config(),
740 tk->fmt.i_extra = i_extra;
741 tk->fmt.p_extra = malloc( i_extra );
742 memcpy( tk->fmt.p_extra, p_extra, i_extra );
745 /* Because the "faad" decoder does not handle the LATM data length field
746 at the start of each returned LATM frame, tell the RTP source to omit it. */
747 ((MPEG4LATMAudioRTPSource*)sub->rtpSource())->omitLATMDataLengthField();
749 else if( !strcmp( sub->codecName(), "MPEG4-GENERIC" ) )
751 unsigned int i_extra;
754 tk->fmt.i_codec = VLC_FOURCC( 'm', 'p', '4', 'a' );
756 if( ( p_extra = parseGeneralConfigStr( sub->fmtp_config(),
759 tk->fmt.i_extra = i_extra;
760 tk->fmt.p_extra = malloc( i_extra );
761 memcpy( tk->fmt.p_extra, p_extra, i_extra );
765 else if( !strcmp( sub->codecName(), "X-ASF-PF" ) )
767 tk->b_asf = VLC_TRUE;
768 if( p_sys->p_out_asf == NULL )
769 p_sys->p_out_asf = stream_DemuxNew( p_demux, "asf",
772 else if( !strcmp( sub->codecName(), "X-QT" ) ||
773 !strcmp( sub->codecName(), "X-QUICKTIME" ) )
775 tk->b_quicktime = VLC_TRUE;
777 else if( !strcmp( sub->codecName(), "SPEEX" ) )
779 tk->fmt.i_codec = VLC_FOURCC( 's', 'p', 'x', 'r' );
780 if ( sub->rtpTimestampFrequency() )
781 tk->fmt.audio.i_rate = sub->rtpTimestampFrequency();
784 msg_Warn( p_demux,"Using 8kHz as default sample rate." );
785 tk->fmt.audio.i_rate = 8000;
789 else if( !strcmp( sub->mediumName(), "video" ) )
791 es_format_Init( &tk->fmt, VIDEO_ES, VLC_FOURCC('u','n','d','f') );
792 if( !strcmp( sub->codecName(), "MPV" ) )
794 tk->fmt.i_codec = VLC_FOURCC( 'm', 'p', 'g', 'v' );
796 else if( !strcmp( sub->codecName(), "H263" ) ||
797 !strcmp( sub->codecName(), "H263-1998" ) ||
798 !strcmp( sub->codecName(), "H263-2000" ) )
800 tk->fmt.i_codec = VLC_FOURCC( 'H', '2', '6', '3' );
802 else if( !strcmp( sub->codecName(), "H261" ) )
804 tk->fmt.i_codec = VLC_FOURCC( 'H', '2', '6', '1' );
806 else if( !strcmp( sub->codecName(), "H264" ) )
808 unsigned int i_extra = 0;
809 uint8_t *p_extra = NULL;
811 tk->fmt.i_codec = VLC_FOURCC( 'h', '2', '6', '4' );
812 tk->fmt.b_packetized = VLC_FALSE;
814 if((p_extra=parseH264ConfigStr( sub->fmtp_spropparametersets(),
817 tk->fmt.i_extra = i_extra;
818 tk->fmt.p_extra = malloc( i_extra );
819 memcpy( tk->fmt.p_extra, p_extra, i_extra );
824 else if( !strcmp( sub->codecName(), "JPEG" ) )
826 tk->fmt.i_codec = VLC_FOURCC( 'M', 'J', 'P', 'G' );
828 else if( !strcmp( sub->codecName(), "MP4V-ES" ) )
830 unsigned int i_extra;
833 tk->fmt.i_codec = VLC_FOURCC( 'm', 'p', '4', 'v' );
835 if( ( p_extra = parseGeneralConfigStr( sub->fmtp_config(),
838 tk->fmt.i_extra = i_extra;
839 tk->fmt.p_extra = malloc( i_extra );
840 memcpy( tk->fmt.p_extra, p_extra, i_extra );
844 else if( !strcmp( sub->codecName(), "X-QT" ) ||
845 !strcmp( sub->codecName(), "X-QUICKTIME" ) ||
846 !strcmp( sub->codecName(), "X-QDM" ) ||
847 !strcmp( sub->codecName(), "X-SV3V-ES" ) ||
848 !strcmp( sub->codecName(), "X-SORENSONVIDEO" ) )
850 tk->b_quicktime = VLC_TRUE;
852 else if( !strcmp( sub->codecName(), "MP2T" ) )
854 tk->b_muxed = VLC_TRUE;
855 tk->p_out_muxed = stream_DemuxNew( p_demux, "ts", p_demux->out );
857 else if( !strcmp( sub->codecName(), "MP2P" ) ||
858 !strcmp( sub->codecName(), "MP1S" ) )
860 tk->b_muxed = VLC_TRUE;
861 tk->p_out_muxed = stream_DemuxNew( p_demux, "ps",
864 else if( !strcmp( sub->codecName(), "X-ASF-PF" ) )
866 tk->b_asf = VLC_TRUE;
867 if( p_sys->p_out_asf == NULL )
868 p_sys->p_out_asf = stream_DemuxNew( p_demux, "asf",
873 if( !tk->b_quicktime && !tk->b_muxed && !tk->b_asf )
875 tk->p_es = es_out_Add( p_demux->out, &tk->fmt );
878 if( sub->rtcpInstance() != NULL )
880 sub->rtcpInstance()->setByeHandler( StreamClose, tk );
883 if( tk->p_es || tk->b_quicktime || tk->b_muxed || tk->b_asf )
886 p_sys->track = (live_track_t**)realloc( p_sys->track, sizeof( live_track_t ) * ( p_sys->i_track + 1 ) );
887 p_sys->track[p_sys->i_track++] = tk;
892 msg_Err( p_demux, "unusable RTSP track. this should not happen" );
898 if( p_sys->i_track <= 0 ) i_return = VLC_EGENERIC;
900 #if (LIVEMEDIA_LIBRARY_VERSION_INT >= 9999999999)
901 /* Retrieve the starttime if possible */
902 p_sys->i_npt_start = (int64_t)( p_sys->ms->playStartTime() * (double)1000000.0 );
904 p_sys->i_npt_start = (int64_t) -1;
906 if( p_sys->i_npt_start < 0 )
907 p_sys->i_npt_start = -1;
909 #if (LIVEMEDIA_LIBRARY_VERSION_INT >= 9999999999)
910 /* Retrieve the duration if possible */
911 p_sys->i_npt_length = (int64_t)( p_sys->ms->playEndTime() * (double)1000000.0 );
913 p_sys->i_npt_length = (int64_t) -1;
915 if( p_sys->i_npt_length < 0 )
916 p_sys->i_npt_length = -1;
918 msg_Dbg( p_demux, "setup start: %lld stop:%lld", p_sys->i_npt_start, p_sys->i_npt_length );
922 /*****************************************************************************
923 * Play: starts the actual playback of the stream
924 *****************************************************************************/
925 static int Play( demux_t *p_demux )
927 demux_sys_t *p_sys = p_demux->p_sys;
933 if( !p_sys->rtsp->playMediaSession( *p_sys->ms, p_sys->i_npt_start, -1, 1 ) )
935 msg_Err( p_demux, "RTSP PLAY failed %s", p_sys->env->getResultMsg() );
939 /* Retrieve the timeout value and set up a timeout prevention thread */
940 p_sys->i_timeout = p_sys->rtsp->sessionTimeoutParameter();
941 if( p_sys->i_timeout <= 0 )
942 p_sys->i_timeout = 60; /* default value from RFC2326 */
943 if( !p_sys->p_timeout )
945 msg_Dbg( p_demux, "We have a timeout of %d seconds", p_sys->i_timeout );
946 p_sys->p_timeout = (timeout_thread_t *)vlc_object_create( p_demux, sizeof(timeout_thread_t) );
947 p_sys->p_timeout->p_sys = p_demux->p_sys; /* lol, object recursion :D */
948 if( vlc_thread_create( p_sys->p_timeout, "liveMedia-timeout", TimeoutPrevention,
949 VLC_THREAD_PRIORITY_LOW, VLC_TRUE ) )
951 msg_Err( p_demux, "cannot spawn liveMedia timeout thread" );
952 vlc_object_destroy( p_sys->p_timeout );
954 msg_Dbg( p_demux, "spawned timeout thread" );
955 vlc_object_attach( p_sys->p_timeout, p_demux );
960 #if (LIVEMEDIA_LIBRARY_VERSION_INT >= 1195257600)
962 for( i = 0; i < p_sys->i_track; i++ )
964 p_sys->track[i]->i_pts = (int64_t) ( p_sys->track[i]->sub->rtpInfo.timestamp * (double)1000000.0 );
965 p_sys->track[i]->i_start_seq = (int)p_sys->track[i]->sub->rtpInfo.seqNum;
966 msg_Info( p_demux, "set startseq: %u", p_sys->track[i]->i_start_seq );
970 #if (LIVEMEDIA_LIBRARY_VERSION_INT >= 9999999999)
971 /* Retrieve the starttime if possible */
972 p_sys->i_npt_start = (int64_t)( p_sys->ms->playStartTime() * (double)1000000.0 );
974 p_sys->i_npt_start = -1;
976 if( p_sys->i_npt_start < 0 )
978 p_sys->i_npt_start = -1;
982 p_sys->i_npt = p_sys->i_npt_start;
984 #if (LIVEMEDIA_LIBRARY_VERSION_INT >= 9999999999)
985 /* Retrieve the duration if possible */
986 p_sys->i_npt_length = (int64_t)( p_sys->ms->playEndTime() * (double)1000000.0 );
988 p_sys->i_npt_length = -1;
990 if( p_sys->i_npt_length < 0 )
991 p_sys->i_npt_length = -1;
993 msg_Dbg( p_demux, "play start: %lld stop:%lld", p_sys->i_npt_start, p_sys->i_npt_length );
998 /*****************************************************************************
1000 *****************************************************************************/
1001 static int Demux( demux_t *p_demux )
1003 demux_sys_t *p_sys = p_demux->p_sys;
1006 vlc_bool_t b_send_pcr = VLC_TRUE;
1010 /* Check if we need to send the server a Keep-A-Live signal */
1011 if( p_sys->b_timeout_call && p_sys->rtsp && p_sys->ms )
1013 p_sys->rtsp->setMediaSessionParameter( *p_sys->ms, "vlc" , "1" );
1014 p_sys->b_timeout_call = VLC_FALSE;
1018 for( i = 0; i < p_sys->i_track; i++ )
1020 live_track_t *tk = p_sys->track[i];
1022 if( tk->b_asf || tk->b_muxed )
1023 b_send_pcr = VLC_FALSE;
1029 else if( tk->i_pts != 0 && i_pcr > tk->i_pts )
1035 if( p_sys->i_pcr > 0 )
1038 es_out_Control( p_demux->out, ES_OUT_SET_PCR, p_sys->i_pcr );
1041 /* First warn we want to read data */
1043 for( i = 0; i < p_sys->i_track; i++ )
1045 live_track_t *tk = p_sys->track[i];
1047 if( tk->waiting == 0 )
1050 tk->sub->readSource()->getNextFrame( tk->p_buffer, tk->i_buffer,
1051 StreamRead, tk, StreamClose, tk );
1054 /* Create a task that will be called if we wait more than 300ms */
1055 task = p_sys->scheduler->scheduleDelayedTask( 300000, TaskInterrupt, p_demux );
1058 p_sys->scheduler->doEventLoop( &p_sys->event );
1060 /* remove the task */
1061 p_sys->scheduler->unscheduleDelayedTask( task );
1063 /* Check for gap in pts value */
1064 for( i = 0; i < p_sys->i_track; i++ )
1066 live_track_t *tk = p_sys->track[i];
1068 if( !tk->b_muxed && !tk->b_rtcp_sync &&
1069 tk->sub->rtpSource() && tk->sub->rtpSource()->hasBeenSynchronizedUsingRTCP() )
1071 msg_Dbg( p_demux, "tk->rtpSource->hasBeenSynchronizedUsingRTCP()" );
1073 es_out_Control( p_demux->out, ES_OUT_RESET_PCR );
1074 tk->b_rtcp_sync = VLC_TRUE;
1082 if( p_sys->b_multicast && p_sys->b_no_data &&
1083 ( p_sys->i_no_data_ti > 120 ) )
1085 /* FIXME Make this configurable
1086 msg_Err( p_demux, "no multicast data received in 36s, aborting" );
1090 else if( !p_sys->b_multicast && p_sys->b_no_data &&
1091 ( p_sys->i_no_data_ti > 34 ) )
1093 vlc_bool_t b_rtsp_tcp = var_GetBool( p_demux, "rtsp-tcp" ) ||
1094 var_GetBool( p_demux, "rtsp-http" );
1096 if( !b_rtsp_tcp && p_sys->rtsp && p_sys->ms )
1098 msg_Warn( p_demux, "no data received in 10s. Switching to TCP" );
1099 if( RollOverTcp( p_demux ) )
1101 msg_Err( p_demux, "TCP rollover failed, aborting" );
1105 else if( p_sys->i_no_data_ti > 34 )
1107 msg_Err( p_demux, "no data received in 10s, aborting" );
1111 else if( !p_sys->b_multicast && p_sys->b_no_data && p_sys->i_no_data_ti > 34 )
1114 msg_Warn( p_demux, "no data received in 10s, eof ?" );
1117 return p_demux->b_error ? 0 : 1;
1120 /*****************************************************************************
1122 *****************************************************************************/
1123 static int Control( demux_t *p_demux, int i_query, va_list args )
1125 demux_sys_t *p_sys = p_demux->p_sys;
1128 vlc_bool_t *pb, b_bool;
1132 case DEMUX_GET_TIME:
1133 pi64 = (int64_t*)va_arg( args, int64_t * );
1134 if( p_sys->i_npt > 0 )
1136 *pi64 = p_sys->i_npt;
1139 return VLC_EGENERIC;
1141 case DEMUX_GET_LENGTH:
1142 pi64 = (int64_t*)va_arg( args, int64_t * );
1143 if( p_sys->i_npt_length > 0 )
1145 *pi64 = p_sys->i_npt_length;
1148 return VLC_EGENERIC;
1150 case DEMUX_GET_POSITION:
1151 pf = (double*)va_arg( args, double* );
1152 if( p_sys->i_npt_length > 0 && p_sys->i_npt > 0 )
1154 *pf = (double)p_sys->i_npt / (double)p_sys->i_npt_length;
1157 return VLC_EGENERIC;
1159 case DEMUX_SET_POSITION:
1163 f = (double)va_arg( args, double );
1164 if( p_sys->rtsp && p_sys->i_npt_length > 0 )
1167 time = f * (double)p_sys->i_npt_length / 1000000.0; /* in second */
1168 if( !p_sys->rtsp->playMediaSession( *p_sys->ms, time, -1, 1 ) )
1170 msg_Err( p_demux, "PLAY failed %s",
1171 p_sys->env->getResultMsg() );
1172 return VLC_EGENERIC;
1174 es_out_Control( p_demux->out, ES_OUT_RESET_PCR );
1176 #if (LIVEMEDIA_LIBRARY_VERSION_INT >= 1195257600)
1177 /* Retrieve RTP-Info values */
1178 for( i = 0; i < p_sys->i_track; i++ )
1180 p_sys->track[i]->i_pts = (int64_t) ( p_sys->track[i]->sub->rtpInfo.timestamp * (double)1000000.0 );
1181 p_sys->track[i]->i_start_seq = p_sys->track[i]->sub->rtpInfo.seqNum;
1182 msg_Info( p_demux, "set pos startseq: %u", p_sys->track[i]->i_start_seq );
1185 #if (LIVEMEDIA_LIBRARY_VERSION_INT >= 9999999999)
1186 /* Retrieve the starttime if possible */
1187 p_sys->i_npt_start = (int64_t)( p_sys->ms->playStartTime() * (double)1000000.0 );
1189 p_sys->i_npt_start = -1;
1191 if( p_sys->i_npt_start < 0 )
1193 p_sys->i_npt_start = -1;
1197 p_sys->i_npt = p_sys->i_npt_start;
1199 #if (LIVEMEDIA_LIBRARY_VERSION_INT >= 9999999999)
1200 /* Retrieve the duration if possible */
1201 p_sys->i_npt_length = (int64_t)( p_sys->ms->playEndTime() * (double)1000000.0 );
1203 p_sys->i_npt_length = -1;
1205 if( p_sys->i_npt_length < 0 )
1206 p_sys->i_npt_length = -1;
1208 msg_Dbg( p_demux, "seek start: %lld stop:%lld", p_sys->i_npt_start, p_sys->i_npt_length );
1211 return VLC_EGENERIC;
1213 /* Special for access_demux */
1214 case DEMUX_CAN_PAUSE:
1215 pb = (vlc_bool_t*)va_arg( args, vlc_bool_t * );
1216 if( p_sys->rtsp && p_sys->i_npt_length )
1217 /* Not always true, but will be handled in SET_PAUSE_STATE */
1223 case DEMUX_CAN_CONTROL_PACE:
1224 pb = (vlc_bool_t*)va_arg( args, vlc_bool_t * );
1226 #if 1 /* Disable for now until we have a clock synchro algo
1227 * which works with something else than MPEG over UDP */
1234 case DEMUX_SET_PAUSE_STATE:
1236 double d_npt = (double) p_sys->i_npt / I64C(1000000);
1239 b_bool = (vlc_bool_t)va_arg( args, vlc_bool_t );
1240 if( p_sys->rtsp == NULL )
1241 return VLC_EGENERIC;
1244 if( ( b_bool && !p_sys->rtsp->pauseMediaSession( *p_sys->ms ) ) ||
1245 ( !b_bool && !p_sys->rtsp->playMediaSession( *p_sys->ms,
1246 d_npt > 0 ? d_npt : -1 ) ) )
1248 msg_Err( p_demux, "PLAY or PAUSE failed %s", p_sys->env->getResultMsg() );
1249 return VLC_EGENERIC;
1251 es_out_Control( p_demux->out, ES_OUT_RESET_PCR );
1253 #if (LIVEMEDIA_LIBRARY_VERSION_INT >= 1195257600)
1254 for( i = 0; i < p_sys->i_track; i++ )
1256 p_sys->track[i]->i_pts = (int64_t) ( p_sys->track[i]->sub->rtpInfo.timestamp * (double)1000000.0 );
1257 p_sys->track[i]->i_start_seq = p_sys->track[i]->sub->rtpInfo.seqNum;
1258 msg_Info( p_demux, "set pause startseq: %u", p_sys->track[i]->i_start_seq );
1261 #if (LIVEMEDIA_LIBRARY_VERSION_INT >= 9999999999)
1262 /* Retrieve the starttime if possible */
1263 p_sys->i_npt_start = (int64_t)( p_sys->ms->playStartTime() * (double)1000000.0 );
1265 p_sys->i_npt_start = -1;
1267 if( p_sys->i_npt_start < 0 )
1269 p_sys->i_npt_start = -1;
1273 p_sys->i_npt = p_sys->i_npt_start;
1275 #if (LIVEMEDIA_LIBRARY_VERSION_INT >= 9999999999)
1276 /* Retrieve the duration if possible */
1277 p_sys->i_npt_length = (int64_t)( p_sys->ms->playEndTime() * (double)1000000.0 );
1279 p_sys->i_npt_length = -1;
1281 if( p_sys->i_npt_length < 0 )
1282 p_sys->i_npt_length = -1;
1284 msg_Dbg( p_demux, "pause start: %lld stop:%lld", p_sys->i_npt_start, p_sys->i_npt_length );
1287 case DEMUX_GET_TITLE_INFO:
1288 case DEMUX_SET_TITLE:
1289 case DEMUX_SET_SEEKPOINT:
1290 return VLC_EGENERIC;
1292 case DEMUX_GET_PTS_DELAY:
1293 pi64 = (int64_t*)va_arg( args, int64_t * );
1294 *pi64 = (int64_t)var_GetInteger( p_demux, "rtsp-caching" ) * 1000;
1298 return VLC_EGENERIC;
1302 /*****************************************************************************
1303 * RollOverTcp: reopen the rtsp into TCP mode
1304 * XXX: ugly, a lot of code are duplicated from Open()
1305 * This should REALLY be fixed
1306 *****************************************************************************/
1307 static int RollOverTcp( demux_t *p_demux )
1309 demux_sys_t *p_sys = p_demux->p_sys;
1312 var_SetBool( p_demux, "rtsp-tcp", VLC_TRUE );
1314 /* We close the old RTSP session */
1315 for( i = 0; i < p_sys->i_track; i++ )
1317 live_track_t *tk = p_sys->track[i];
1319 if( tk->b_muxed ) stream_DemuxDelete( tk->p_out_muxed );
1320 free( tk->p_buffer );
1323 if( p_sys->i_track ) free( p_sys->track );
1324 if( p_sys->p_out_asf ) stream_DemuxDelete( p_sys->p_out_asf );
1326 p_sys->rtsp->teardownMediaSession( *p_sys->ms );
1327 Medium::close( p_sys->ms );
1328 RTSPClient::close( p_sys->rtsp );
1332 p_sys->track = NULL;
1335 /* Reopen rtsp client */
1336 if( ( p_demux->s != NULL ) &&
1337 ( i_return = Connect( p_demux ) ) != VLC_SUCCESS )
1339 msg_Err( p_demux, "Failed to connect with rtsp://%s",
1344 if( p_sys->p_sdp == NULL )
1346 msg_Err( p_demux, "Failed to retrieve the RTSP Session Description" );
1350 if( ( i_return = SessionsSetup( p_demux ) ) != VLC_SUCCESS )
1352 msg_Err( p_demux, "Nothing to play for rtsp://%s", p_sys->psz_path );
1356 if( ( i_return = Play( p_demux ) ) != VLC_SUCCESS )
1362 return VLC_EGENERIC;
1366 /*****************************************************************************
1368 *****************************************************************************/
1369 static void StreamRead( void *p_private, unsigned int i_size,
1370 unsigned int i_truncated_bytes, struct timeval pts,
1371 unsigned int duration )
1373 live_track_t *tk = (live_track_t*)p_private;
1374 demux_t *p_demux = tk->p_demux;
1375 demux_sys_t *p_sys = p_demux->p_sys;
1378 //msg_Dbg( p_demux, "pts: %d", pts.tv_sec );
1380 int64_t i_pts = (uint64_t)pts.tv_sec * UI64C(1000000) +
1381 (uint64_t)pts.tv_usec;
1383 /* XXX Beurk beurk beurk Avoid having negative value XXX */
1384 i_pts &= UI64C(0x00ffffffffffffff);
1386 if( tk->b_quicktime && tk->p_es == NULL )
1388 QuickTimeGenericRTPSource *qtRTPSource =
1389 (QuickTimeGenericRTPSource*)tk->sub->rtpSource();
1390 QuickTimeGenericRTPSource::QTState &qtState = qtRTPSource->qtState;
1391 uint8_t *sdAtom = (uint8_t*)&qtState.sdAtom[4];
1393 if( tk->fmt.i_cat == VIDEO_ES ) {
1394 if( qtState.sdAtomSize < 16 + 32 )
1397 p_sys->event = 0xff;
1401 tk->fmt.i_codec = VLC_FOURCC(sdAtom[0],sdAtom[1],sdAtom[2],sdAtom[3]);
1402 tk->fmt.video.i_width = (sdAtom[28] << 8) | sdAtom[29];
1403 tk->fmt.video.i_height = (sdAtom[30] << 8) | sdAtom[31];
1405 if( tk->fmt.i_codec == VLC_FOURCC('a', 'v', 'c', '1') )
1407 uint8_t *pos = (uint8_t*)qtRTPSource->qtState.sdAtom + 86;
1408 uint8_t *endpos = (uint8_t*)qtRTPSource->qtState.sdAtom
1409 + qtRTPSource->qtState.sdAtomSize;
1410 while (pos+8 < endpos) {
1411 unsigned atomLength = pos[0]<<24 | pos[1]<<16 | pos[2]<<8 | pos[3];
1412 if( atomLength == 0 || atomLength > endpos-pos) break;
1413 if( memcmp(pos+4, "avcC", 4) == 0 &&
1415 atomLength <= INT_MAX )
1417 tk->fmt.i_extra = atomLength-8;
1418 tk->fmt.p_extra = malloc( tk->fmt.i_extra );
1419 memcpy(tk->fmt.p_extra, pos+8, atomLength-8);
1427 tk->fmt.i_extra = qtState.sdAtomSize - 16;
1428 tk->fmt.p_extra = malloc( tk->fmt.i_extra );
1429 memcpy( tk->fmt.p_extra, &sdAtom[12], tk->fmt.i_extra );
1433 if( qtState.sdAtomSize < 4 )
1436 p_sys->event = 0xff;
1440 tk->fmt.i_codec = VLC_FOURCC(sdAtom[0],sdAtom[1],sdAtom[2],sdAtom[3]);
1442 tk->p_es = es_out_Add( p_demux->out, &tk->fmt );
1446 fprintf( stderr, "StreamRead size=%d pts=%lld\n",
1448 pts.tv_sec * 1000000LL + pts.tv_usec );
1451 /* grow buffer if it looks like buffer is too small, but don't eat
1452 * up all the memory on strange streams */
1453 if( i_truncated_bytes > 0 && tk->i_buffer < 2000000 )
1456 msg_Dbg( p_demux, "lost %d bytes", i_truncated_bytes );
1457 msg_Dbg( p_demux, "increasing buffer size to %d", tk->i_buffer * 2 );
1459 p_tmp = realloc( tk->p_buffer, tk->i_buffer );
1462 msg_Warn( p_demux, "realloc failed" );
1466 tk->p_buffer = (uint8_t*)p_tmp;
1469 if( i_size > tk->i_buffer )
1471 msg_Warn( p_demux, "buffer overflow" );
1473 /* FIXME could i_size be > buffer size ? */
1474 if( tk->fmt.i_codec == VLC_FOURCC('s','a','m','r') ||
1475 tk->fmt.i_codec == VLC_FOURCC('s','a','w','b') )
1477 AMRAudioSource *amrSource = (AMRAudioSource*)tk->sub->readSource();
1479 p_block = block_New( p_demux, i_size + 1 );
1480 p_block->p_buffer[0] = amrSource->lastFrameHeader();
1481 memcpy( p_block->p_buffer + 1, tk->p_buffer, i_size );
1483 else if( tk->fmt.i_codec == VLC_FOURCC('H','2','6','1') )
1485 #if LIVEMEDIA_LIBRARY_VERSION_INT >= 1081468800
1486 H261VideoRTPSource *h261Source = (H261VideoRTPSource*)tk->sub->rtpSource();
1487 uint32_t header = h261Source->lastSpecialHeader();
1489 uint32_t header = 0;
1490 msg_Warn( p_demux, "need livemedia library >= \"2004.04.09\"" );
1492 p_block = block_New( p_demux, i_size + 4 );
1493 memcpy( p_block->p_buffer, &header, 4 );
1494 memcpy( p_block->p_buffer + 4, tk->p_buffer, i_size );
1496 if( tk->sub->rtpSource()->curPacketMarkerBit() )
1497 p_block->i_flags |= BLOCK_FLAG_END_OF_FRAME;
1499 else if( tk->fmt.i_codec == VLC_FOURCC('h','2','6','4') )
1501 if( (tk->p_buffer[0] & 0x1f) >= 24 )
1502 msg_Warn( p_demux, "unsupported NAL type for H264" );
1504 /* Normal NAL type */
1505 p_block = block_New( p_demux, i_size + 4 );
1506 p_block->p_buffer[0] = 0x00;
1507 p_block->p_buffer[1] = 0x00;
1508 p_block->p_buffer[2] = 0x00;
1509 p_block->p_buffer[3] = 0x01;
1510 memcpy( &p_block->p_buffer[4], tk->p_buffer, i_size );
1512 else if( tk->b_asf )
1514 int i_copy = __MIN( p_sys->asfh.i_min_data_packet_size, (int)i_size );
1515 p_block = block_New( p_demux, p_sys->asfh.i_min_data_packet_size );
1517 memcpy( p_block->p_buffer, tk->p_buffer, i_copy );
1521 p_block = block_New( p_demux, i_size );
1522 memcpy( p_block->p_buffer, tk->p_buffer, i_size );
1526 //msg_Dbg( p_demux, "current %d, start_seq %u", (int)tk->sub->rtpSource()->curPacketRTPSeqNum(), tk->i_start_seq );
1527 if( (tk->fmt.i_cat == VIDEO_ES) && (p_sys->i_pcr < i_pts) &&
1528 (i_pts > 0) && (p_sys->i_pcr > 0) )
1530 p_sys->i_npt += __MAX( 0, i_pts - p_sys->i_pcr );
1531 p_sys->i_pcr = i_pts;
1532 //msg_Dbg( p_demux, "npt update" );
1534 else if( /*tk->fmt.i_cat == VIDEO_ES &&*/ p_sys->i_pcr < i_pts )
1536 p_sys->i_pcr = i_pts;
1538 //msg_Dbg( p_demux, "npt %lld", p_sys->i_npt );
1540 if( (i_pts != tk->i_pts) && (!tk->b_muxed) )
1542 p_block->i_dts = ( tk->fmt.i_cat == VIDEO_ES ) ? 0 : i_pts;
1543 p_block->i_pts = i_pts;
1548 stream_DemuxSend( tk->p_out_muxed, p_block );
1550 else if( tk->b_asf )
1552 stream_DemuxSend( p_sys->p_out_asf, p_block );
1556 es_out_Send( p_demux->out, tk->p_es, p_block );
1559 /* warn that's ok */
1560 p_sys->event = 0xff;
1562 /* we have read data */
1564 p_demux->p_sys->b_no_data = VLC_FALSE;
1565 p_demux->p_sys->i_no_data_ti = 0;
1567 if( i_pts > 0 && !tk->b_muxed )
1573 /*****************************************************************************
1575 *****************************************************************************/
1576 static void StreamClose( void *p_private )
1578 live_track_t *tk = (live_track_t*)p_private;
1579 demux_t *p_demux = tk->p_demux;
1580 demux_sys_t *p_sys = p_demux->p_sys;
1582 msg_Dbg( p_demux, "StreamClose" );
1584 p_sys->event = 0xff;
1585 p_demux->b_error = VLC_TRUE;
1589 /*****************************************************************************
1591 *****************************************************************************/
1592 static void TaskInterrupt( void *p_private )
1594 demux_t *p_demux = (demux_t*)p_private;
1596 p_demux->p_sys->i_no_data_ti++;
1599 p_demux->p_sys->event = 0xff;
1602 /*****************************************************************************
1604 *****************************************************************************/
1605 static void TimeoutPrevention( timeout_thread_t *p_timeout )
1607 p_timeout->b_die = VLC_FALSE;
1608 p_timeout->i_remain = (int64_t)p_timeout->p_sys->i_timeout -2;
1609 p_timeout->i_remain *= 1000000;
1611 vlc_thread_ready( p_timeout );
1614 while( !p_timeout->b_die )
1616 if( p_timeout->i_remain <= 0 )
1618 p_timeout->i_remain = (int64_t)p_timeout->p_sys->i_timeout -2;
1619 p_timeout->i_remain *= 1000000;
1620 p_timeout->p_sys->b_timeout_call = VLC_TRUE;
1621 msg_Dbg( p_timeout, "reset the timeout timer" );
1623 p_timeout->i_remain -= 200000;
1624 msleep( 200000 ); /* 200 ms */
1628 /*****************************************************************************
1630 *****************************************************************************/
1631 static int b64_decode( char *dest, char *src );
1633 static int ParseASF( demux_t *p_demux )
1635 demux_sys_t *p_sys = p_demux->p_sys;
1637 const char *psz_marker = "a=pgmpu:data:application/vnd.ms.wms-hdr.asfv1;base64,";
1638 char *psz_asf = strcasestr( p_sys->p_sdp, psz_marker );
1642 /* Parse the asf header */
1643 if( psz_asf == NULL )
1644 return VLC_EGENERIC;
1646 psz_asf += strlen( psz_marker );
1647 psz_asf = strdup( psz_asf ); /* Duplicate it */
1648 psz_end = strchr( psz_asf, '\n' );
1650 while( psz_end > psz_asf && ( *psz_end == '\n' || *psz_end == '\r' ) )
1653 if( psz_asf >= psz_end )
1656 return VLC_EGENERIC;
1659 /* Always smaller */
1660 p_header = block_New( p_demux, psz_end - psz_asf );
1661 p_header->i_buffer = b64_decode( (char*)p_header->p_buffer, psz_asf );
1662 //msg_Dbg( p_demux, "Size=%d Hdrb64=%s", p_header->i_buffer, psz_asf );
1663 if( p_header->i_buffer <= 0 )
1666 return VLC_EGENERIC;
1669 /* Parse it to get packet size */
1670 E_(asf_HeaderParse)( &p_sys->asfh, p_header->p_buffer, p_header->i_buffer );
1672 /* Send it to demuxer */
1673 stream_DemuxSend( p_sys->p_out_asf, p_header );
1680 static unsigned char* parseH264ConfigStr( char const* configStr,
1681 unsigned int& configSize )
1684 int i, i_records = 1;
1689 if( configStr == NULL || *configStr == '\0' )
1692 psz = dup = strdup( configStr );
1694 /* Count the number of comma's */
1695 for( psz = dup; *psz != '\0'; ++psz )
1704 unsigned char *cfg = new unsigned char[5 * strlen(dup)];
1706 for( i = 0; i < i_records; i++ )
1708 cfg[configSize++] = 0x00;
1709 cfg[configSize++] = 0x00;
1710 cfg[configSize++] = 0x00;
1711 cfg[configSize++] = 0x01;
1713 configSize += b64_decode( (char*)&cfg[configSize], psz );
1714 psz += strlen(psz)+1;
1717 if( dup ) free( dup );
1721 /*char b64[] = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";*/
1722 static int b64_decode( char *dest, char *src )
1724 const char *dest_start = dest;
1728 -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1, /* 00-0F */
1729 -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1, /* 10-1F */
1730 -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,62,-1,-1,-1,63, /* 20-2F */
1731 52,53,54,55,56,57,58,59,60,61,-1,-1,-1,-1,-1,-1, /* 30-3F */
1732 -1, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9,10,11,12,13,14, /* 40-4F */
1733 15,16,17,18,19,20,21,22,23,24,25,-1,-1,-1,-1,-1, /* 50-5F */
1734 -1,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40, /* 60-6F */
1735 41,42,43,44,45,46,47,48,49,50,51,-1,-1,-1,-1,-1, /* 70-7F */
1736 -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1, /* 80-8F */
1737 -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1, /* 90-9F */
1738 -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1, /* A0-AF */
1739 -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1, /* B0-BF */
1740 -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1, /* C0-CF */
1741 -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1, /* D0-DF */
1742 -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1, /* E0-EF */
1743 -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1 /* F0-FF */
1746 for( i_level = 0; *src != '\0'; src++ )
1750 c = b64[(unsigned int)*src];
1762 *dest++ = ( last << 2 ) | ( ( c >> 4)&0x03 );
1766 *dest++ = ( ( last << 4 )&0xf0 ) | ( ( c >> 2 )&0x0f );
1770 *dest++ = ( ( last &0x03 ) << 6 ) | c;
1778 return dest - dest_start;