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 psz_url = (char*)malloc( strlen( p_sys->psz_path ) + 8 );
464 if( !psz_url ) return VLC_ENOMEM;
466 if( p_sys->url.psz_username || p_sys->url.psz_password )
468 sprintf( psz_url, "rtsp://%s%s", p_sys->url.psz_host,
469 p_sys->url.psz_path );
471 psz_user = strdup( p_sys->url.psz_username );
472 psz_pwd = strdup( p_sys->url.psz_password );
476 sprintf( psz_url, "rtsp://%s", p_sys->psz_path );
478 psz_user = var_CreateGetString( p_demux, "rtsp-user" );
479 psz_pwd = var_CreateGetString( p_demux, "rtsp-pwd" );
483 msg_Info( p_demux, "[%s] user=%s pwd=%s", psz_url, psz_user, psz_pwd );
484 authenticator.setUsernameAndPassword( (const char*)psz_user,
485 (const char*)psz_pwd );
487 psz_options = p_sys->rtsp->sendOptionsCmd( psz_url, psz_user, psz_pwd,
489 if( psz_options ) delete [] psz_options;
491 p_sdp = p_sys->rtsp->describeURL( psz_url,
492 &authenticator, var_CreateGetBool( p_demux, "rtsp-kasenna" ) );
494 if( psz_user ) free( psz_user );
495 if( psz_pwd ) free( psz_pwd );
499 /* failure occurred */
501 const char *psz_error = p_sys->env->getResultMsg();
503 msg_Dbg( p_demux, "DESCRIBE failed with %d: %s", i_code, psz_error );
504 if( var_CreateGetBool( p_demux, "rtsp-http" ) )
505 sscanf( psz_error, "%*s %*s HTTP GET %*s HTTP/%*u.%*u %3u %*s", &i_code );
506 else sscanf( psz_error, "%*sRTSP/%*s%3u", &i_code );
510 char *psz_login = NULL; char *psz_password = NULL;
511 msg_Dbg( p_demux, "authentication failed" );
513 i_ret = intf_UserLoginPassword( p_demux, _("RTSP authentication"),
514 _("Please enter a valid login name and a password."),
515 &psz_login, &psz_password );
516 if( i_ret == DIALOG_OK_YES )
518 msg_Dbg( p_demux, "retrying with user=%s, pwd=%s",
519 psz_login, psz_password );
520 if( psz_login ) psz_user = psz_login;
521 if( psz_password ) psz_pwd = psz_password;
525 if( psz_login ) free( psz_login );
526 if( psz_password ) free( psz_password );
528 else if( !var_GetBool( p_demux, "rtsp-http" ) )
530 /* Perhaps a firewall is being annoying. Try HTTP tunneling mode */
532 val.b_bool = VLC_TRUE;
533 msg_Dbg( p_demux, "we will now try HTTP tunneling mode" );
534 var_Set( p_demux, "rtsp-http", val );
535 if( psz_url ) free( psz_url );
536 if( p_sys->rtsp ) RTSPClient::close( p_sys->rtsp );
539 i_ret = VLC_EGENERIC;
541 if( psz_url ) free( psz_url );
543 /* malloc-ated copy */
544 if( p_sys->p_sdp ) free( p_sys->p_sdp );
546 if( p_sdp ) p_sys->p_sdp = strdup( (char*)p_sdp );
552 /*****************************************************************************
553 * SessionsSetup: prepares the subsessions and does the SETUP
554 *****************************************************************************/
555 static int SessionsSetup( demux_t *p_demux )
557 demux_sys_t *p_sys = p_demux->p_sys;
558 MediaSubsessionIterator *iter = NULL;
559 MediaSubsession *sub = NULL;
561 vlc_bool_t b_rtsp_tcp = VLC_FALSE;
563 int i_return = VLC_SUCCESS;
564 unsigned int i_buffer = 0;
565 unsigned const thresh = 200000; /* RTP reorder threshold .2 second (default .1) */
567 b_rtsp_tcp = var_CreateGetBool( p_demux, "rtsp-tcp" ) ||
568 var_GetBool( p_demux, "rtsp-http" );
569 i_client_port = var_CreateGetInteger( p_demux, "rtp-client-port" );
571 /* Create the session from the SDP */
572 if( !( p_sys->ms = MediaSession::createNew( *p_sys->env, p_sys->p_sdp ) ) )
574 msg_Err( p_demux, "Could not create the RTSP Session: %s",
575 p_sys->env->getResultMsg() );
579 /* Initialise each media subsession */
580 iter = new MediaSubsessionIterator( *p_sys->ms );
581 while( ( sub = iter->next() ) != NULL )
586 /* Value taken from mplayer */
587 if( !strcmp( sub->mediumName(), "audio" ) )
589 else if( !strcmp( sub->mediumName(), "video" ) )
593 if( i_client_port != -1 )
595 sub->setClientPortNum( i_client_port );
599 if( strcasestr( sub->codecName(), "REAL" ) )
601 msg_Info( p_demux, "real codec detected, using real-RTSP instead" );
602 p_sys->b_real = VLC_TRUE; /* This is a problem, we'll handle it later */
606 if( !strcmp( sub->codecName(), "X-ASF-PF" ) )
607 bInit = sub->initiate( 4 ); /* Constant ? */
609 bInit = sub->initiate();
613 msg_Warn( p_demux, "RTP subsession '%s/%s' failed (%s)",
614 sub->mediumName(), sub->codecName(),
615 p_sys->env->getResultMsg() );
619 if( sub->rtpSource() != NULL )
621 int fd = sub->rtpSource()->RTPgs()->socketNum();
623 /* Increase the buffer size */
625 increaseReceiveBufferTo( *p_sys->env, fd, i_buffer );
627 /* Increase the RTP reorder timebuffer just a bit */
628 sub->rtpSource()->setPacketReorderingThresholdTime(thresh);
630 msg_Dbg( p_demux, "RTP subsession '%s/%s'", sub->mediumName(),
633 /* Issue the SETUP */
636 if( !( p_sys->rtsp->setupMediaSubsession( *sub, False,
637 b_rtsp_tcp ? True : False ) ) )
639 /* if we get an unsupported transport error, toggle TCP use and try again */
640 if( !strstr(p_sys->env->getResultMsg(), "461 Unsupported Transport")
641 || !( p_sys->rtsp->setupMediaSubsession( *sub, False,
642 b_rtsp_tcp ? False : True ) ) )
644 msg_Err( p_demux, "SETUP of'%s/%s' failed %s", sub->mediumName(),
645 sub->codecName(), p_sys->env->getResultMsg() );
651 /* Check if we will receive data from this subsession for this track */
652 if( sub->readSource() == NULL ) continue;
653 if( !p_sys->b_multicast )
655 /* Check, because we need diff. rollover behaviour for multicast */
656 p_sys->b_multicast = IsMulticastAddress( sub->connectionEndpointAddress() );
659 tk = (live_track_t*)malloc( sizeof( live_track_t ) );
660 tk->p_demux = p_demux;
663 tk->b_quicktime = VLC_FALSE;
664 tk->b_asf = VLC_FALSE;
665 tk->b_muxed = VLC_FALSE;
666 tk->p_out_muxed = NULL;
668 tk->b_rtcp_sync = VLC_FALSE;
670 tk->i_buffer = 65536;
671 tk->p_buffer = (uint8_t *)malloc( 65536 );
673 /* Value taken from mplayer */
674 if( !strcmp( sub->mediumName(), "audio" ) )
676 es_format_Init( &tk->fmt, AUDIO_ES, VLC_FOURCC('u','n','d','f') );
677 tk->fmt.audio.i_channels = sub->numChannels();
678 tk->fmt.audio.i_rate = sub->rtpTimestampFrequency();
680 if( !strcmp( sub->codecName(), "MPA" ) ||
681 !strcmp( sub->codecName(), "MPA-ROBUST" ) ||
682 !strcmp( sub->codecName(), "X-MP3-DRAFT-00" ) )
684 tk->fmt.i_codec = VLC_FOURCC( 'm', 'p', 'g', 'a' );
685 tk->fmt.audio.i_rate = 0;
687 else if( !strcmp( sub->codecName(), "AC3" ) )
689 tk->fmt.i_codec = VLC_FOURCC( 'a', '5', '2', ' ' );
690 tk->fmt.audio.i_rate = 0;
692 else if( !strcmp( sub->codecName(), "L16" ) )
694 tk->fmt.i_codec = VLC_FOURCC( 't', 'w', 'o', 's' );
695 tk->fmt.audio.i_bitspersample = 16;
697 else if( !strcmp( sub->codecName(), "L8" ) )
699 tk->fmt.i_codec = VLC_FOURCC( 'a', 'r', 'a', 'w' );
700 tk->fmt.audio.i_bitspersample = 8;
702 else if( !strcmp( sub->codecName(), "PCMU" ) )
704 tk->fmt.i_codec = VLC_FOURCC( 'u', 'l', 'a', 'w' );
706 else if( !strcmp( sub->codecName(), "PCMA" ) )
708 tk->fmt.i_codec = VLC_FOURCC( 'a', 'l', 'a', 'w' );
710 else if( !strncmp( sub->codecName(), "G726", 4 ) )
712 tk->fmt.i_codec = VLC_FOURCC( 'g', '7', '2', '6' );
713 tk->fmt.audio.i_rate = 8000;
714 tk->fmt.audio.i_channels = 1;
715 if( !strcmp( sub->codecName()+5, "40" ) )
716 tk->fmt.i_bitrate = 40000;
717 else if( !strcmp( sub->codecName()+5, "32" ) )
718 tk->fmt.i_bitrate = 32000;
719 else if( !strcmp( sub->codecName()+5, "24" ) )
720 tk->fmt.i_bitrate = 24000;
721 else if( !strcmp( sub->codecName()+5, "16" ) )
722 tk->fmt.i_bitrate = 16000;
724 else if( !strcmp( sub->codecName(), "AMR" ) )
726 tk->fmt.i_codec = VLC_FOURCC( 's', 'a', 'm', 'r' );
728 else if( !strcmp( sub->codecName(), "AMR-WB" ) )
730 tk->fmt.i_codec = VLC_FOURCC( 's', 'a', 'w', 'b' );
732 else if( !strcmp( sub->codecName(), "MP4A-LATM" ) )
734 unsigned int i_extra;
737 tk->fmt.i_codec = VLC_FOURCC( 'm', 'p', '4', 'a' );
739 if( ( p_extra = parseStreamMuxConfigStr( sub->fmtp_config(),
742 tk->fmt.i_extra = i_extra;
743 tk->fmt.p_extra = malloc( i_extra );
744 memcpy( tk->fmt.p_extra, p_extra, i_extra );
747 /* Because the "faad" decoder does not handle the LATM data length field
748 at the start of each returned LATM frame, tell the RTP source to omit it. */
749 ((MPEG4LATMAudioRTPSource*)sub->rtpSource())->omitLATMDataLengthField();
751 else if( !strcmp( sub->codecName(), "MPEG4-GENERIC" ) )
753 unsigned int i_extra;
756 tk->fmt.i_codec = VLC_FOURCC( 'm', 'p', '4', 'a' );
758 if( ( p_extra = parseGeneralConfigStr( sub->fmtp_config(),
761 tk->fmt.i_extra = i_extra;
762 tk->fmt.p_extra = malloc( i_extra );
763 memcpy( tk->fmt.p_extra, p_extra, i_extra );
767 else if( !strcmp( sub->codecName(), "X-ASF-PF" ) )
769 tk->b_asf = VLC_TRUE;
770 if( p_sys->p_out_asf == NULL )
771 p_sys->p_out_asf = stream_DemuxNew( p_demux, "asf",
774 else if( !strcmp( sub->codecName(), "X-QT" ) ||
775 !strcmp( sub->codecName(), "X-QUICKTIME" ) )
777 tk->b_quicktime = VLC_TRUE;
779 else if( !strcmp( sub->codecName(), "SPEEX" ) )
781 tk->fmt.i_codec = VLC_FOURCC( 's', 'p', 'x', 'r' );
782 if ( sub->rtpTimestampFrequency() )
783 tk->fmt.audio.i_rate = sub->rtpTimestampFrequency();
786 msg_Warn( p_demux,"Using 8kHz as default sample rate." );
787 tk->fmt.audio.i_rate = 8000;
791 else if( !strcmp( sub->mediumName(), "video" ) )
793 es_format_Init( &tk->fmt, VIDEO_ES, VLC_FOURCC('u','n','d','f') );
794 if( !strcmp( sub->codecName(), "MPV" ) )
796 tk->fmt.i_codec = VLC_FOURCC( 'm', 'p', 'g', 'v' );
798 else if( !strcmp( sub->codecName(), "H263" ) ||
799 !strcmp( sub->codecName(), "H263-1998" ) ||
800 !strcmp( sub->codecName(), "H263-2000" ) )
802 tk->fmt.i_codec = VLC_FOURCC( 'H', '2', '6', '3' );
804 else if( !strcmp( sub->codecName(), "H261" ) )
806 tk->fmt.i_codec = VLC_FOURCC( 'H', '2', '6', '1' );
808 else if( !strcmp( sub->codecName(), "H264" ) )
810 unsigned int i_extra = 0;
811 uint8_t *p_extra = NULL;
813 tk->fmt.i_codec = VLC_FOURCC( 'h', '2', '6', '4' );
814 tk->fmt.b_packetized = VLC_FALSE;
816 if((p_extra=parseH264ConfigStr( sub->fmtp_spropparametersets(),
819 tk->fmt.i_extra = i_extra;
820 tk->fmt.p_extra = malloc( i_extra );
821 memcpy( tk->fmt.p_extra, p_extra, i_extra );
826 else if( !strcmp( sub->codecName(), "JPEG" ) )
828 tk->fmt.i_codec = VLC_FOURCC( 'M', 'J', 'P', 'G' );
830 else if( !strcmp( sub->codecName(), "MP4V-ES" ) )
832 unsigned int i_extra;
835 tk->fmt.i_codec = VLC_FOURCC( 'm', 'p', '4', 'v' );
837 if( ( p_extra = parseGeneralConfigStr( sub->fmtp_config(),
840 tk->fmt.i_extra = i_extra;
841 tk->fmt.p_extra = malloc( i_extra );
842 memcpy( tk->fmt.p_extra, p_extra, i_extra );
846 else if( !strcmp( sub->codecName(), "X-QT" ) ||
847 !strcmp( sub->codecName(), "X-QUICKTIME" ) ||
848 !strcmp( sub->codecName(), "X-QDM" ) ||
849 !strcmp( sub->codecName(), "X-SV3V-ES" ) ||
850 !strcmp( sub->codecName(), "X-SORENSONVIDEO" ) )
852 tk->b_quicktime = VLC_TRUE;
854 else if( !strcmp( sub->codecName(), "MP2T" ) )
856 tk->b_muxed = VLC_TRUE;
857 tk->p_out_muxed = stream_DemuxNew( p_demux, "ts", p_demux->out );
859 else if( !strcmp( sub->codecName(), "MP2P" ) ||
860 !strcmp( sub->codecName(), "MP1S" ) )
862 tk->b_muxed = VLC_TRUE;
863 tk->p_out_muxed = stream_DemuxNew( p_demux, "ps",
866 else if( !strcmp( sub->codecName(), "X-ASF-PF" ) )
868 tk->b_asf = VLC_TRUE;
869 if( p_sys->p_out_asf == NULL )
870 p_sys->p_out_asf = stream_DemuxNew( p_demux, "asf",
875 if( !tk->b_quicktime && !tk->b_muxed && !tk->b_asf )
877 tk->p_es = es_out_Add( p_demux->out, &tk->fmt );
880 if( sub->rtcpInstance() != NULL )
882 sub->rtcpInstance()->setByeHandler( StreamClose, tk );
885 if( tk->p_es || tk->b_quicktime || tk->b_muxed || tk->b_asf )
888 p_sys->track = (live_track_t**)realloc( p_sys->track, sizeof( live_track_t ) * ( p_sys->i_track + 1 ) );
889 p_sys->track[p_sys->i_track++] = tk;
894 msg_Err( p_demux, "unusable RTSP track. this should not happen" );
900 if( p_sys->i_track <= 0 ) i_return = VLC_EGENERIC;
902 #if (LIVEMEDIA_LIBRARY_VERSION_INT >= 9999999999)
903 /* Retrieve the starttime if possible */
904 p_sys->i_npt_start = (int64_t)( p_sys->ms->playStartTime() * (double)1000000.0 );
906 p_sys->i_npt_start = (int64_t) -1;
908 if( p_sys->i_npt_start < 0 )
909 p_sys->i_npt_start = -1;
911 #if (LIVEMEDIA_LIBRARY_VERSION_INT >= 9999999999)
912 /* Retrieve the duration if possible */
913 p_sys->i_npt_length = (int64_t)( p_sys->ms->playEndTime() * (double)1000000.0 );
915 p_sys->i_npt_length = (int64_t) -1;
917 if( p_sys->i_npt_length < 0 )
918 p_sys->i_npt_length = -1;
920 msg_Dbg( p_demux, "setup start: %lld stop:%lld", p_sys->i_npt_start, p_sys->i_npt_length );
924 /*****************************************************************************
925 * Play: starts the actual playback of the stream
926 *****************************************************************************/
927 static int Play( demux_t *p_demux )
929 demux_sys_t *p_sys = p_demux->p_sys;
935 if( !p_sys->rtsp->playMediaSession( *p_sys->ms, p_sys->i_npt_start, -1, 1 ) )
937 msg_Err( p_demux, "RTSP PLAY failed %s", p_sys->env->getResultMsg() );
941 /* Retrieve the timeout value and set up a timeout prevention thread */
942 p_sys->i_timeout = p_sys->rtsp->sessionTimeoutParameter();
943 if( p_sys->i_timeout <= 0 )
944 p_sys->i_timeout = 60; /* default value from RFC2326 */
945 if( !p_sys->p_timeout )
947 msg_Dbg( p_demux, "We have a timeout of %d seconds", p_sys->i_timeout );
948 p_sys->p_timeout = (timeout_thread_t *)vlc_object_create( p_demux, sizeof(timeout_thread_t) );
949 p_sys->p_timeout->p_sys = p_demux->p_sys; /* lol, object recursion :D */
950 if( vlc_thread_create( p_sys->p_timeout, "liveMedia-timeout", TimeoutPrevention,
951 VLC_THREAD_PRIORITY_LOW, VLC_TRUE ) )
953 msg_Err( p_demux, "cannot spawn liveMedia timeout thread" );
954 vlc_object_destroy( p_sys->p_timeout );
956 msg_Dbg( p_demux, "spawned timeout thread" );
957 vlc_object_attach( p_sys->p_timeout, p_demux );
962 #if (LIVEMEDIA_LIBRARY_VERSION_INT >= 1195257600)
964 for( i = 0; i < p_sys->i_track; i++ )
966 p_sys->track[i]->i_pts = (int64_t) ( p_sys->track[i]->sub->rtpInfo.timestamp * (double)1000000.0 );
967 p_sys->track[i]->i_start_seq = (int)p_sys->track[i]->sub->rtpInfo.seqNum;
968 msg_Info( p_demux, "set startseq: %u", p_sys->track[i]->i_start_seq );
972 #if (LIVEMEDIA_LIBRARY_VERSION_INT >= 9999999999)
973 /* Retrieve the starttime if possible */
974 p_sys->i_npt_start = (int64_t)( p_sys->ms->playStartTime() * (double)1000000.0 );
976 p_sys->i_npt_start = -1;
978 if( p_sys->i_npt_start < 0 )
980 p_sys->i_npt_start = -1;
984 p_sys->i_npt = p_sys->i_npt_start;
986 #if (LIVEMEDIA_LIBRARY_VERSION_INT >= 9999999999)
987 /* Retrieve the duration if possible */
988 p_sys->i_npt_length = (int64_t)( p_sys->ms->playEndTime() * (double)1000000.0 );
990 p_sys->i_npt_length = -1;
992 if( p_sys->i_npt_length < 0 )
993 p_sys->i_npt_length = -1;
995 msg_Dbg( p_demux, "play start: %lld stop:%lld", p_sys->i_npt_start, p_sys->i_npt_length );
1000 /*****************************************************************************
1002 *****************************************************************************/
1003 static int Demux( demux_t *p_demux )
1005 demux_sys_t *p_sys = p_demux->p_sys;
1008 vlc_bool_t b_send_pcr = VLC_TRUE;
1012 /* Check if we need to send the server a Keep-A-Live signal */
1013 if( p_sys->b_timeout_call && p_sys->rtsp && p_sys->ms )
1015 p_sys->rtsp->setMediaSessionParameter( *p_sys->ms, "vlc" , "1" );
1016 p_sys->b_timeout_call = VLC_FALSE;
1020 for( i = 0; i < p_sys->i_track; i++ )
1022 live_track_t *tk = p_sys->track[i];
1024 if( tk->b_asf || tk->b_muxed )
1025 b_send_pcr = VLC_FALSE;
1031 else if( tk->i_pts != 0 && i_pcr > tk->i_pts )
1037 if( p_sys->i_pcr > 0 )
1040 es_out_Control( p_demux->out, ES_OUT_SET_PCR, p_sys->i_pcr );
1043 /* First warn we want to read data */
1045 for( i = 0; i < p_sys->i_track; i++ )
1047 live_track_t *tk = p_sys->track[i];
1049 if( tk->waiting == 0 )
1052 tk->sub->readSource()->getNextFrame( tk->p_buffer, tk->i_buffer,
1053 StreamRead, tk, StreamClose, tk );
1056 /* Create a task that will be called if we wait more than 300ms */
1057 task = p_sys->scheduler->scheduleDelayedTask( 300000, TaskInterrupt, p_demux );
1060 p_sys->scheduler->doEventLoop( &p_sys->event );
1062 /* remove the task */
1063 p_sys->scheduler->unscheduleDelayedTask( task );
1065 /* Check for gap in pts value */
1066 for( i = 0; i < p_sys->i_track; i++ )
1068 live_track_t *tk = p_sys->track[i];
1070 if( !tk->b_muxed && !tk->b_rtcp_sync &&
1071 tk->sub->rtpSource() && tk->sub->rtpSource()->hasBeenSynchronizedUsingRTCP() )
1073 msg_Dbg( p_demux, "tk->rtpSource->hasBeenSynchronizedUsingRTCP()" );
1075 es_out_Control( p_demux->out, ES_OUT_RESET_PCR );
1076 tk->b_rtcp_sync = VLC_TRUE;
1084 if( p_sys->b_multicast && p_sys->b_no_data &&
1085 ( p_sys->i_no_data_ti > 120 ) )
1087 /* FIXME Make this configurable
1088 msg_Err( p_demux, "no multicast data received in 36s, aborting" );
1092 else if( !p_sys->b_multicast && p_sys->b_no_data &&
1093 ( p_sys->i_no_data_ti > 34 ) )
1095 vlc_bool_t b_rtsp_tcp = var_GetBool( p_demux, "rtsp-tcp" ) ||
1096 var_GetBool( p_demux, "rtsp-http" );
1098 if( !b_rtsp_tcp && p_sys->rtsp && p_sys->ms )
1100 msg_Warn( p_demux, "no data received in 10s. Switching to TCP" );
1101 if( RollOverTcp( p_demux ) )
1103 msg_Err( p_demux, "TCP rollover failed, aborting" );
1107 else if( p_sys->i_no_data_ti > 34 )
1109 msg_Err( p_demux, "no data received in 10s, aborting" );
1113 else if( !p_sys->b_multicast && p_sys->b_no_data && p_sys->i_no_data_ti > 34 )
1116 msg_Warn( p_demux, "no data received in 10s, eof ?" );
1119 return p_demux->b_error ? 0 : 1;
1122 /*****************************************************************************
1124 *****************************************************************************/
1125 static int Control( demux_t *p_demux, int i_query, va_list args )
1127 demux_sys_t *p_sys = p_demux->p_sys;
1130 vlc_bool_t *pb, b_bool;
1134 case DEMUX_GET_TIME:
1135 pi64 = (int64_t*)va_arg( args, int64_t * );
1136 if( p_sys->i_npt > 0 )
1138 *pi64 = p_sys->i_npt;
1141 return VLC_EGENERIC;
1143 case DEMUX_GET_LENGTH:
1144 pi64 = (int64_t*)va_arg( args, int64_t * );
1145 if( p_sys->i_npt_length > 0 )
1147 *pi64 = p_sys->i_npt_length;
1150 return VLC_EGENERIC;
1152 case DEMUX_GET_POSITION:
1153 pf = (double*)va_arg( args, double* );
1154 if( p_sys->i_npt_length > 0 && p_sys->i_npt > 0 )
1156 *pf = (double)p_sys->i_npt / (double)p_sys->i_npt_length;
1159 return VLC_EGENERIC;
1161 case DEMUX_SET_POSITION:
1165 f = (double)va_arg( args, double );
1166 if( p_sys->rtsp && p_sys->i_npt_length > 0 )
1169 time = f * (double)p_sys->i_npt_length / 1000000.0; /* in second */
1170 if( !p_sys->rtsp->playMediaSession( *p_sys->ms, time, -1, 1 ) )
1172 msg_Err( p_demux, "PLAY failed %s",
1173 p_sys->env->getResultMsg() );
1174 return VLC_EGENERIC;
1176 es_out_Control( p_demux->out, ES_OUT_RESET_PCR );
1178 #if (LIVEMEDIA_LIBRARY_VERSION_INT >= 1195257600)
1179 /* Retrieve RTP-Info values */
1180 for( i = 0; i < p_sys->i_track; i++ )
1182 p_sys->track[i]->i_pts = (int64_t) ( p_sys->track[i]->sub->rtpInfo.timestamp * (double)1000000.0 );
1183 p_sys->track[i]->i_start_seq = p_sys->track[i]->sub->rtpInfo.seqNum;
1184 msg_Info( p_demux, "set pos startseq: %u", p_sys->track[i]->i_start_seq );
1187 #if (LIVEMEDIA_LIBRARY_VERSION_INT >= 9999999999)
1188 /* Retrieve the starttime if possible */
1189 p_sys->i_npt_start = (int64_t)( p_sys->ms->playStartTime() * (double)1000000.0 );
1191 p_sys->i_npt_start = -1;
1193 if( p_sys->i_npt_start < 0 )
1195 p_sys->i_npt_start = -1;
1199 p_sys->i_npt = p_sys->i_npt_start;
1201 #if (LIVEMEDIA_LIBRARY_VERSION_INT >= 9999999999)
1202 /* Retrieve the duration if possible */
1203 p_sys->i_npt_length = (int64_t)( p_sys->ms->playEndTime() * (double)1000000.0 );
1205 p_sys->i_npt_length = -1;
1207 if( p_sys->i_npt_length < 0 )
1208 p_sys->i_npt_length = -1;
1210 msg_Dbg( p_demux, "seek start: %lld stop:%lld", p_sys->i_npt_start, p_sys->i_npt_length );
1213 return VLC_EGENERIC;
1215 /* Special for access_demux */
1216 case DEMUX_CAN_PAUSE:
1217 pb = (vlc_bool_t*)va_arg( args, vlc_bool_t * );
1218 if( p_sys->rtsp && p_sys->i_npt_length )
1219 /* Not always true, but will be handled in SET_PAUSE_STATE */
1225 case DEMUX_CAN_CONTROL_PACE:
1226 pb = (vlc_bool_t*)va_arg( args, vlc_bool_t * );
1228 #if 1 /* Disable for now until we have a clock synchro algo
1229 * which works with something else than MPEG over UDP */
1236 case DEMUX_SET_PAUSE_STATE:
1238 double d_npt = (double) p_sys->i_npt / I64C(1000000);
1241 b_bool = (vlc_bool_t)va_arg( args, vlc_bool_t );
1242 if( p_sys->rtsp == NULL )
1243 return VLC_EGENERIC;
1246 if( ( b_bool && !p_sys->rtsp->pauseMediaSession( *p_sys->ms ) ) ||
1247 ( !b_bool && !p_sys->rtsp->playMediaSession( *p_sys->ms,
1248 d_npt > 0 ? d_npt : -1 ) ) )
1250 msg_Err( p_demux, "PLAY or PAUSE failed %s", p_sys->env->getResultMsg() );
1251 return VLC_EGENERIC;
1254 /* When we Pause, we'll need the TimeoutPrevention thread to
1255 * handle sending the "Keep Alive" message to the server.
1256 * Unfortunately Live555 isn't thread safe and so can't
1257 * do this normally while the main Demux thread is handling
1258 * a live stream. We end up with the Timeout thread blocking
1259 * waiting for a response from the server. So when we PAUSE
1260 * we set a flag that the TimeoutPrevention function will check
1261 * and if it's set, it will trigger the GET_PARAMETER message */
1262 if( b_bool && p_sys->p_timeout != NULL )
1263 p_sys->p_timeout->b_handle_keep_alive = VLC_TRUE;
1264 else if( !b_bool && p_sys->p_timeout != NULL )
1265 p_sys->p_timeout->b_handle_keep_alive = VLC_FALSE;
1267 es_out_Control( p_demux->out, ES_OUT_RESET_PCR );
1269 #if (LIVEMEDIA_LIBRARY_VERSION_INT >= 1195257600)
1270 for( i = 0; i < p_sys->i_track; i++ )
1272 p_sys->track[i]->i_pts = (int64_t) ( p_sys->track[i]->sub->rtpInfo.timestamp * (double)1000000.0 );
1273 p_sys->track[i]->i_start_seq = p_sys->track[i]->sub->rtpInfo.seqNum;
1274 msg_Info( p_demux, "set pause startseq: %u", p_sys->track[i]->i_start_seq );
1277 #if (LIVEMEDIA_LIBRARY_VERSION_INT >= 9999999999)
1278 /* Retrieve the starttime if possible */
1279 p_sys->i_npt_start = (int64_t)( p_sys->ms->playStartTime() * (double)1000000.0 );
1281 p_sys->i_npt_start = -1;
1283 if( p_sys->i_npt_start < 0 )
1285 p_sys->i_npt_start = -1;
1289 p_sys->i_npt = p_sys->i_npt_start;
1291 #if (LIVEMEDIA_LIBRARY_VERSION_INT >= 9999999999)
1292 /* Retrieve the duration if possible */
1293 p_sys->i_npt_length = (int64_t)( p_sys->ms->playEndTime() * (double)1000000.0 );
1295 p_sys->i_npt_length = -1;
1297 if( p_sys->i_npt_length < 0 )
1298 p_sys->i_npt_length = -1;
1300 msg_Dbg( p_demux, "pause start: %lld stop:%lld", p_sys->i_npt_start, p_sys->i_npt_length );
1303 case DEMUX_GET_TITLE_INFO:
1304 case DEMUX_SET_TITLE:
1305 case DEMUX_SET_SEEKPOINT:
1306 return VLC_EGENERIC;
1308 case DEMUX_GET_PTS_DELAY:
1309 pi64 = (int64_t*)va_arg( args, int64_t * );
1310 *pi64 = (int64_t)var_GetInteger( p_demux, "rtsp-caching" ) * 1000;
1314 return VLC_EGENERIC;
1318 /*****************************************************************************
1319 * RollOverTcp: reopen the rtsp into TCP mode
1320 * XXX: ugly, a lot of code are duplicated from Open()
1321 * This should REALLY be fixed
1322 *****************************************************************************/
1323 static int RollOverTcp( demux_t *p_demux )
1325 demux_sys_t *p_sys = p_demux->p_sys;
1328 var_SetBool( p_demux, "rtsp-tcp", VLC_TRUE );
1330 /* We close the old RTSP session */
1331 for( i = 0; i < p_sys->i_track; i++ )
1333 live_track_t *tk = p_sys->track[i];
1335 if( tk->b_muxed ) stream_DemuxDelete( tk->p_out_muxed );
1336 free( tk->p_buffer );
1339 if( p_sys->i_track ) free( p_sys->track );
1340 if( p_sys->p_out_asf ) stream_DemuxDelete( p_sys->p_out_asf );
1342 p_sys->rtsp->teardownMediaSession( *p_sys->ms );
1343 Medium::close( p_sys->ms );
1344 RTSPClient::close( p_sys->rtsp );
1348 p_sys->track = NULL;
1351 /* Reopen rtsp client */
1352 if( ( p_demux->s != NULL ) &&
1353 ( i_return = Connect( p_demux ) ) != VLC_SUCCESS )
1355 msg_Err( p_demux, "Failed to connect with rtsp://%s",
1360 if( p_sys->p_sdp == NULL )
1362 msg_Err( p_demux, "Failed to retrieve the RTSP Session Description" );
1366 if( ( i_return = SessionsSetup( p_demux ) ) != VLC_SUCCESS )
1368 msg_Err( p_demux, "Nothing to play for rtsp://%s", p_sys->psz_path );
1372 if( ( i_return = Play( p_demux ) ) != VLC_SUCCESS )
1378 return VLC_EGENERIC;
1382 /*****************************************************************************
1384 *****************************************************************************/
1385 static void StreamRead( void *p_private, unsigned int i_size,
1386 unsigned int i_truncated_bytes, struct timeval pts,
1387 unsigned int duration )
1389 live_track_t *tk = (live_track_t*)p_private;
1390 demux_t *p_demux = tk->p_demux;
1391 demux_sys_t *p_sys = p_demux->p_sys;
1394 //msg_Dbg( p_demux, "pts: %d", pts.tv_sec );
1396 int64_t i_pts = (uint64_t)pts.tv_sec * UI64C(1000000) +
1397 (uint64_t)pts.tv_usec;
1399 /* XXX Beurk beurk beurk Avoid having negative value XXX */
1400 i_pts &= UI64C(0x00ffffffffffffff);
1402 if( tk->b_quicktime && tk->p_es == NULL )
1404 QuickTimeGenericRTPSource *qtRTPSource =
1405 (QuickTimeGenericRTPSource*)tk->sub->rtpSource();
1406 QuickTimeGenericRTPSource::QTState &qtState = qtRTPSource->qtState;
1407 uint8_t *sdAtom = (uint8_t*)&qtState.sdAtom[4];
1409 if( tk->fmt.i_cat == VIDEO_ES ) {
1410 if( qtState.sdAtomSize < 16 + 32 )
1413 p_sys->event = 0xff;
1417 tk->fmt.i_codec = VLC_FOURCC(sdAtom[0],sdAtom[1],sdAtom[2],sdAtom[3]);
1418 tk->fmt.video.i_width = (sdAtom[28] << 8) | sdAtom[29];
1419 tk->fmt.video.i_height = (sdAtom[30] << 8) | sdAtom[31];
1421 if( tk->fmt.i_codec == VLC_FOURCC('a', 'v', 'c', '1') )
1423 uint8_t *pos = (uint8_t*)qtRTPSource->qtState.sdAtom + 86;
1424 uint8_t *endpos = (uint8_t*)qtRTPSource->qtState.sdAtom
1425 + qtRTPSource->qtState.sdAtomSize;
1426 while (pos+8 < endpos) {
1427 unsigned atomLength = pos[0]<<24 | pos[1]<<16 | pos[2]<<8 | pos[3];
1428 if( atomLength == 0 || atomLength > endpos-pos) break;
1429 if( memcmp(pos+4, "avcC", 4) == 0 &&
1431 atomLength <= INT_MAX )
1433 tk->fmt.i_extra = atomLength-8;
1434 tk->fmt.p_extra = malloc( tk->fmt.i_extra );
1435 memcpy(tk->fmt.p_extra, pos+8, atomLength-8);
1443 tk->fmt.i_extra = qtState.sdAtomSize - 16;
1444 tk->fmt.p_extra = malloc( tk->fmt.i_extra );
1445 memcpy( tk->fmt.p_extra, &sdAtom[12], tk->fmt.i_extra );
1449 if( qtState.sdAtomSize < 4 )
1452 p_sys->event = 0xff;
1456 tk->fmt.i_codec = VLC_FOURCC(sdAtom[0],sdAtom[1],sdAtom[2],sdAtom[3]);
1458 tk->p_es = es_out_Add( p_demux->out, &tk->fmt );
1462 fprintf( stderr, "StreamRead size=%d pts=%lld\n",
1464 pts.tv_sec * 1000000LL + pts.tv_usec );
1467 /* grow buffer if it looks like buffer is too small, but don't eat
1468 * up all the memory on strange streams */
1469 if( i_truncated_bytes > 0 && tk->i_buffer < 2000000 )
1472 msg_Dbg( p_demux, "lost %d bytes", i_truncated_bytes );
1473 msg_Dbg( p_demux, "increasing buffer size to %d", tk->i_buffer * 2 );
1475 p_tmp = realloc( tk->p_buffer, tk->i_buffer );
1478 msg_Warn( p_demux, "realloc failed" );
1482 tk->p_buffer = (uint8_t*)p_tmp;
1485 if( i_size > tk->i_buffer )
1487 msg_Warn( p_demux, "buffer overflow" );
1489 /* FIXME could i_size be > buffer size ? */
1490 if( tk->fmt.i_codec == VLC_FOURCC('s','a','m','r') ||
1491 tk->fmt.i_codec == VLC_FOURCC('s','a','w','b') )
1493 AMRAudioSource *amrSource = (AMRAudioSource*)tk->sub->readSource();
1495 p_block = block_New( p_demux, i_size + 1 );
1496 p_block->p_buffer[0] = amrSource->lastFrameHeader();
1497 memcpy( p_block->p_buffer + 1, tk->p_buffer, i_size );
1499 else if( tk->fmt.i_codec == VLC_FOURCC('H','2','6','1') )
1501 #if LIVEMEDIA_LIBRARY_VERSION_INT >= 1081468800
1502 H261VideoRTPSource *h261Source = (H261VideoRTPSource*)tk->sub->rtpSource();
1503 uint32_t header = h261Source->lastSpecialHeader();
1505 uint32_t header = 0;
1506 msg_Warn( p_demux, "need livemedia library >= \"2004.04.09\"" );
1508 p_block = block_New( p_demux, i_size + 4 );
1509 memcpy( p_block->p_buffer, &header, 4 );
1510 memcpy( p_block->p_buffer + 4, tk->p_buffer, i_size );
1512 if( tk->sub->rtpSource()->curPacketMarkerBit() )
1513 p_block->i_flags |= BLOCK_FLAG_END_OF_FRAME;
1515 else if( tk->fmt.i_codec == VLC_FOURCC('h','2','6','4') )
1517 if( (tk->p_buffer[0] & 0x1f) >= 24 )
1518 msg_Warn( p_demux, "unsupported NAL type for H264" );
1520 /* Normal NAL type */
1521 p_block = block_New( p_demux, i_size + 4 );
1522 p_block->p_buffer[0] = 0x00;
1523 p_block->p_buffer[1] = 0x00;
1524 p_block->p_buffer[2] = 0x00;
1525 p_block->p_buffer[3] = 0x01;
1526 memcpy( &p_block->p_buffer[4], tk->p_buffer, i_size );
1528 else if( tk->b_asf )
1530 int i_copy = __MIN( p_sys->asfh.i_min_data_packet_size, (int)i_size );
1531 p_block = block_New( p_demux, p_sys->asfh.i_min_data_packet_size );
1533 memcpy( p_block->p_buffer, tk->p_buffer, i_copy );
1537 p_block = block_New( p_demux, i_size );
1538 memcpy( p_block->p_buffer, tk->p_buffer, i_size );
1542 //msg_Dbg( p_demux, "current %d, start_seq %u", (int)tk->sub->rtpSource()->curPacketRTPSeqNum(), tk->i_start_seq );
1543 if( (tk->fmt.i_cat == VIDEO_ES) && (p_sys->i_pcr < i_pts) &&
1544 (i_pts > 0) && (p_sys->i_pcr > 0) )
1546 p_sys->i_npt += __MAX( 0, i_pts - p_sys->i_pcr );
1547 p_sys->i_pcr = i_pts;
1548 //msg_Dbg( p_demux, "npt update" );
1550 else if( /*tk->fmt.i_cat == VIDEO_ES &&*/ p_sys->i_pcr < i_pts )
1552 p_sys->i_pcr = i_pts;
1554 //msg_Dbg( p_demux, "npt %lld", p_sys->i_npt );
1556 if( (i_pts != tk->i_pts) && (!tk->b_muxed) )
1558 p_block->i_dts = ( tk->fmt.i_cat == VIDEO_ES ) ? 0 : i_pts;
1559 p_block->i_pts = i_pts;
1564 stream_DemuxSend( tk->p_out_muxed, p_block );
1566 else if( tk->b_asf )
1568 stream_DemuxSend( p_sys->p_out_asf, p_block );
1572 es_out_Send( p_demux->out, tk->p_es, p_block );
1575 /* warn that's ok */
1576 p_sys->event = 0xff;
1578 /* we have read data */
1580 p_demux->p_sys->b_no_data = VLC_FALSE;
1581 p_demux->p_sys->i_no_data_ti = 0;
1583 if( i_pts > 0 && !tk->b_muxed )
1589 /*****************************************************************************
1591 *****************************************************************************/
1592 static void StreamClose( void *p_private )
1594 live_track_t *tk = (live_track_t*)p_private;
1595 demux_t *p_demux = tk->p_demux;
1596 demux_sys_t *p_sys = p_demux->p_sys;
1598 msg_Dbg( p_demux, "StreamClose" );
1600 p_sys->event = 0xff;
1601 p_demux->b_error = VLC_TRUE;
1605 /*****************************************************************************
1607 *****************************************************************************/
1608 static void TaskInterrupt( void *p_private )
1610 demux_t *p_demux = (demux_t*)p_private;
1612 p_demux->p_sys->i_no_data_ti++;
1615 p_demux->p_sys->event = 0xff;
1618 /*****************************************************************************
1620 *****************************************************************************/
1621 static void TimeoutPrevention( timeout_thread_t *p_timeout )
1623 p_timeout->b_die = VLC_FALSE;
1624 p_timeout->i_remain = (int64_t)p_timeout->p_sys->i_timeout -2;
1625 p_timeout->i_remain *= 1000000;
1627 vlc_thread_ready( p_timeout );
1630 while( !p_timeout->b_die )
1632 if( p_timeout->i_remain <= 0 )
1634 char *psz_bye = NULL;
1635 p_timeout->i_remain = (int64_t)p_timeout->p_sys->i_timeout -2;
1636 p_timeout->i_remain *= 1000000;
1637 msg_Dbg( p_timeout, "reset the timeout timer" );
1638 if( p_timeout->b_handle_keep_alive == VLC_TRUE )
1640 #if LIVEMEDIA_LIBRARY_VERSION_INT >= 1138089600
1641 p_timeout->p_sys->rtsp->getMediaSessionParameter( *p_timeout->p_sys->ms, NULL, psz_bye );
1643 p_timeout->p_sys->b_timeout_call = VLC_FALSE;
1647 p_timeout->p_sys->b_timeout_call = VLC_TRUE;
1650 p_timeout->i_remain -= 200000;
1651 msleep( 200000 ); /* 200 ms */
1655 /*****************************************************************************
1657 *****************************************************************************/
1658 static int b64_decode( char *dest, char *src );
1660 static int ParseASF( demux_t *p_demux )
1662 demux_sys_t *p_sys = p_demux->p_sys;
1664 const char *psz_marker = "a=pgmpu:data:application/vnd.ms.wms-hdr.asfv1;base64,";
1665 char *psz_asf = strcasestr( p_sys->p_sdp, psz_marker );
1669 /* Parse the asf header */
1670 if( psz_asf == NULL )
1671 return VLC_EGENERIC;
1673 psz_asf += strlen( psz_marker );
1674 psz_asf = strdup( psz_asf ); /* Duplicate it */
1675 psz_end = strchr( psz_asf, '\n' );
1677 while( psz_end > psz_asf && ( *psz_end == '\n' || *psz_end == '\r' ) )
1680 if( psz_asf >= psz_end )
1683 return VLC_EGENERIC;
1686 /* Always smaller */
1687 p_header = block_New( p_demux, psz_end - psz_asf );
1688 p_header->i_buffer = b64_decode( (char*)p_header->p_buffer, psz_asf );
1689 //msg_Dbg( p_demux, "Size=%d Hdrb64=%s", p_header->i_buffer, psz_asf );
1690 if( p_header->i_buffer <= 0 )
1693 return VLC_EGENERIC;
1696 /* Parse it to get packet size */
1697 E_(asf_HeaderParse)( &p_sys->asfh, p_header->p_buffer, p_header->i_buffer );
1699 /* Send it to demuxer */
1700 stream_DemuxSend( p_sys->p_out_asf, p_header );
1707 static unsigned char* parseH264ConfigStr( char const* configStr,
1708 unsigned int& configSize )
1711 int i, i_records = 1;
1716 if( configStr == NULL || *configStr == '\0' )
1719 psz = dup = strdup( configStr );
1721 /* Count the number of comma's */
1722 for( psz = dup; *psz != '\0'; ++psz )
1731 unsigned char *cfg = new unsigned char[5 * strlen(dup)];
1733 for( i = 0; i < i_records; i++ )
1735 cfg[configSize++] = 0x00;
1736 cfg[configSize++] = 0x00;
1737 cfg[configSize++] = 0x00;
1738 cfg[configSize++] = 0x01;
1740 configSize += b64_decode( (char*)&cfg[configSize], psz );
1741 psz += strlen(psz)+1;
1744 if( dup ) free( dup );
1748 /*char b64[] = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";*/
1749 static int b64_decode( char *dest, char *src )
1751 const char *dest_start = dest;
1755 -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1, /* 00-0F */
1756 -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1, /* 10-1F */
1757 -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,62,-1,-1,-1,63, /* 20-2F */
1758 52,53,54,55,56,57,58,59,60,61,-1,-1,-1,-1,-1,-1, /* 30-3F */
1759 -1, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9,10,11,12,13,14, /* 40-4F */
1760 15,16,17,18,19,20,21,22,23,24,25,-1,-1,-1,-1,-1, /* 50-5F */
1761 -1,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40, /* 60-6F */
1762 41,42,43,44,45,46,47,48,49,50,51,-1,-1,-1,-1,-1, /* 70-7F */
1763 -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1, /* 80-8F */
1764 -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1, /* 90-9F */
1765 -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1, /* A0-AF */
1766 -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1, /* B0-BF */
1767 -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1, /* C0-CF */
1768 -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1, /* D0-DF */
1769 -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1, /* E0-EF */
1770 -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1 /* F0-FF */
1773 for( i_level = 0; *src != '\0'; src++ )
1777 c = b64[(unsigned int)*src];
1789 *dest++ = ( last << 2 ) | ( ( c >> 4)&0x03 );
1793 *dest++ = ( ( last << 4 )&0xf0 ) | ( ( c >> 2 )&0x0f );
1797 *dest++ = ( ( last &0x03 ) << 6 ) | c;
1805 return dest - dest_start;