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;
222 int i_error = VLC_EGENERIC;
226 /* See if it looks like a SDP
227 v, o, s fields are mandatory and in this order */
228 const uint8_t *p_peek;
229 if( stream_Peek( p_demux->s, &p_peek, 7 ) < 7 ) return VLC_EGENERIC;
231 if( memcmp( p_peek, "v=0\r\n", 5 ) &&
232 memcmp( p_peek, "v=0\n", 4 ) &&
233 ( p_peek[0] < 'a' || p_peek[0] > 'z' || p_peek[1] != '=' ) )
240 var_Create( p_demux, "rtsp-caching", VLC_VAR_INTEGER|VLC_VAR_DOINHERIT );
243 p_demux->pf_demux = Demux;
244 p_demux->pf_control= Control;
245 p_demux->p_sys = p_sys = (demux_sys_t*)malloc( sizeof( demux_sys_t ) );
246 if( !p_sys ) return VLC_ENOMEM;
249 p_sys->scheduler = NULL;
257 p_sys->i_npt_start = 0;
258 p_sys->i_npt_length = 0;
259 p_sys->p_out_asf = NULL;
260 p_sys->b_no_data = VLC_TRUE;
261 p_sys->i_no_data_ti = 0;
262 p_sys->p_timeout = NULL;
263 p_sys->i_timeout = 0;
264 p_sys->b_timeout_call = VLC_FALSE;
265 p_sys->b_multicast = VLC_FALSE;
266 p_sys->b_real = VLC_FALSE;
267 p_sys->psz_path = strdup( p_demux->psz_path );
269 /* parse URL for rtsp://[user:[passwd]@]serverip:port/options */
270 vlc_UrlParse( &p_sys->url, p_sys->psz_path, 0 );
272 if( ( p_sys->scheduler = BasicTaskScheduler::createNew() ) == NULL )
274 msg_Err( p_demux, "BasicTaskScheduler::createNew failed" );
277 if( !( p_sys->env = BasicUsageEnvironment::createNew(*p_sys->scheduler) ) )
279 msg_Err( p_demux, "BasicUsageEnvironment::createNew failed" );
283 if( strcasecmp( p_demux->psz_access, "sdp" ) )
285 char *p = p_sys->psz_path;
286 while( (p = strchr( p, ' ' )) != NULL ) *p = '+';
289 if( p_demux->s != NULL )
291 /* Gather the complete sdp file */
293 int i_sdp_max = 1000;
294 uint8_t *p_sdp = (uint8_t*) malloc( i_sdp_max );
298 i_error = VLC_ENOMEM;
304 int i_read = stream_Read( p_demux->s, &p_sdp[i_sdp],
305 i_sdp_max - i_sdp - 1 );
309 msg_Err( p_demux, "failed to read SDP" );
316 if( i_read < i_sdp_max - i_sdp - 1 )
323 p_sdp = (uint8_t*)realloc( p_sdp, i_sdp_max );
325 p_sys->p_sdp = (char*)p_sdp;
327 else if( ( p_demux->s == NULL ) &&
328 !strcasecmp( p_demux->psz_access, "sdp" ) )
330 /* sdp:// link from SAP */
331 p_sys->p_sdp = strdup( p_sys->psz_path );
333 else if( ( i_return = Connect( p_demux ) ) != VLC_SUCCESS )
335 msg_Err( p_demux, "Failed to connect with rtsp://%s", p_sys->psz_path );
339 if( p_sys->p_sdp == NULL )
341 msg_Err( p_demux, "Failed to retrieve the RTSP Session Description" );
342 i_error = VLC_ENOMEM;
346 if( ( i_return = SessionsSetup( p_demux ) ) != VLC_SUCCESS )
348 msg_Err( p_demux, "Nothing to play for rtsp://%s", p_sys->psz_path );
352 if( p_sys->b_real ) goto error;
354 if( ( i_return = Play( p_demux ) ) != VLC_SUCCESS )
357 if( p_sys->p_out_asf && ParseASF( p_demux ) )
359 msg_Err( p_demux, "cannot find a usable asf header" );
360 /* TODO Clean tracks */
364 if( p_sys->i_track <= 0 )
370 for( i = 0; i < p_sys->i_track; i++ )
372 live_track_t *tk = p_sys->track[i];
374 if( tk->b_muxed ) stream_DemuxDelete( tk->p_out_muxed );
375 free( tk->p_buffer );
379 if( p_sys->i_track ) free( p_sys->track );
380 if( p_sys->p_out_asf ) stream_DemuxDelete( p_sys->p_out_asf );
381 if( p_sys->rtsp && p_sys->ms ) p_sys->rtsp->teardownMediaSession( *p_sys->ms );
382 if( p_sys->ms ) Medium::close( p_sys->ms );
383 if( p_sys->rtsp ) RTSPClient::close( p_sys->rtsp );
384 if( p_sys->env ) p_sys->env->reclaim();
385 if( p_sys->p_timeout )
387 vlc_object_kill( p_sys->p_timeout );
388 vlc_thread_join( p_sys->p_timeout );
389 vlc_object_detach( p_sys->p_timeout );
390 vlc_object_destroy( p_sys->p_timeout );
392 if( p_sys->scheduler ) delete p_sys->scheduler;
393 if( p_sys->p_sdp ) free( p_sys->p_sdp );
394 if( p_sys->psz_path ) free( p_sys->psz_path );
396 vlc_UrlClean( &p_sys->url );
402 /*****************************************************************************
404 *****************************************************************************/
405 static void Close( vlc_object_t *p_this )
407 demux_t *p_demux = (demux_t*)p_this;
408 demux_sys_t *p_sys = p_demux->p_sys;
411 for( i = 0; i < p_sys->i_track; i++ )
413 live_track_t *tk = p_sys->track[i];
415 if( tk->b_muxed ) stream_DemuxDelete( tk->p_out_muxed );
416 free( tk->p_buffer );
420 if( p_sys->i_track ) free( p_sys->track );
421 if( p_sys->p_out_asf ) stream_DemuxDelete( p_sys->p_out_asf );
422 if( p_sys->rtsp && p_sys->ms ) p_sys->rtsp->teardownMediaSession( *p_sys->ms );
423 if( p_sys->ms ) Medium::close( p_sys->ms );
424 if( p_sys->rtsp ) RTSPClient::close( p_sys->rtsp );
425 if( p_sys->env ) p_sys->env->reclaim();
426 if( p_sys->p_timeout )
428 vlc_object_kill( p_sys->p_timeout );
429 vlc_thread_join( p_sys->p_timeout );
430 vlc_object_detach( p_sys->p_timeout );
431 vlc_object_destroy( p_sys->p_timeout );
433 if( p_sys->scheduler ) delete p_sys->scheduler;
434 if( p_sys->p_sdp ) free( p_sys->p_sdp );
435 if( p_sys->psz_path ) free( p_sys->psz_path );
437 vlc_UrlClean( &p_sys->url );
442 /*****************************************************************************
443 * Connect: connects to the RTSP server to setup the session DESCRIBE
444 *****************************************************************************/
445 static int Connect( demux_t *p_demux )
447 demux_sys_t *p_sys = p_demux->p_sys;
448 Authenticator authenticator;
450 char *psz_user = NULL;
451 char *psz_pwd = NULL;
452 char *psz_url = NULL;
453 char *psz_options = NULL;
456 int i_ret = VLC_SUCCESS;
458 psz_url = (char*)malloc( strlen( p_sys->psz_path ) + 8 );
459 if( !psz_url ) return VLC_ENOMEM;
461 if( p_sys->url.psz_username || p_sys->url.psz_password )
463 sprintf( psz_url, "rtsp://%s%s", p_sys->url.psz_host,
464 p_sys->url.psz_path );
466 psz_user = strdup( p_sys->url.psz_username );
467 psz_pwd = strdup( p_sys->url.psz_password );
471 sprintf( psz_url, "rtsp://%s", p_sys->psz_path );
473 psz_user = var_CreateGetString( p_demux, "rtsp-user" );
474 psz_pwd = var_CreateGetString( p_demux, "rtsp-pwd" );
478 if( p_demux->b_die || p_demux->b_error )
486 if( var_CreateGetBool( p_demux, "rtsp-http" ) )
487 i_http_port = var_CreateGetInteger( p_demux, "rtsp-http-port" );
489 if( ( p_sys->rtsp = RTSPClient::createNew( *p_sys->env,
490 p_demux->p_libvlc->i_verbose > 1,
491 "VLC media player", i_http_port ) ) == NULL )
493 msg_Err( p_demux, "RTSPClient::createNew failed (%s)",
494 p_sys->env->getResultMsg() );
501 /* Kasenna enables KeepAlive by analysing the User-Agent string.
502 * Appending _KA to the string should be enough to enable this feature,
503 * however, there is a bug where the _KA doesn't get parsed from the
504 * default User-Agent as created by VLC/Live555 code. This is probably due
505 * to spaces in the string or the string being too long. Here we override
506 * the default string with a more compact version.
508 if( var_CreateGetBool( p_demux, "rtsp-kasenna" ))
510 #if LIVEMEDIA_LIBRARY_VERSION_INT > 1130457500
511 p_sys->rtsp->setUserAgentString( "VLC_MEDIA_PLAYER_KA" );
516 authenticator.setUsernameAndPassword( (const char*)psz_user,
517 (const char*)psz_pwd );
519 psz_options = p_sys->rtsp->sendOptionsCmd( psz_url, psz_user, psz_pwd,
521 if( psz_options ) delete [] psz_options;
523 p_sdp = p_sys->rtsp->describeURL( psz_url, &authenticator,
524 var_GetBool( p_demux, "rtsp-kasenna" ) );
527 /* failure occurred */
529 const char *psz_error = p_sys->env->getResultMsg();
531 if( var_GetBool( p_demux, "rtsp-http" ) )
532 sscanf( psz_error, "%*s %*s HTTP GET %*s HTTP/%*u.%*u %3u %*s",
534 else sscanf( psz_error, "%*sRTSP/%*s%3u", &i_code );
535 msg_Dbg( p_demux, "DESCRIBE failed with %d: %s", i_code, psz_error );
540 msg_Dbg( p_demux, "authentication failed" );
542 if( psz_user ) free( psz_user );
543 if( psz_pwd ) free( psz_pwd );
544 psz_user = psz_pwd = NULL;
546 i_result = intf_UserLoginPassword( p_demux, _("RTSP authentication"),
547 _("Please enter a valid login name and a password."),
548 &psz_user, &psz_pwd );
549 if( i_result == DIALOG_OK_YES )
551 msg_Dbg( p_demux, "retrying with user=%s, pwd=%s",
556 else if( (i_code != 0) && !var_GetBool( p_demux, "rtsp-http" ) )
558 /* Perhaps a firewall is being annoying. Try HTTP tunneling mode */
560 val.b_bool = VLC_TRUE;
561 msg_Dbg( p_demux, "we will now try HTTP tunneling mode" );
562 var_Set( p_demux, "rtsp-http", val );
563 if( p_sys->rtsp ) RTSPClient::close( p_sys->rtsp );
569 msg_Dbg( p_demux, "connection timeout, retrying" );
570 if( p_sys->rtsp ) RTSPClient::close( p_sys->rtsp );
574 i_ret = VLC_EGENERIC;
577 /* malloc-ated copy */
578 if( psz_url ) free( psz_url );
579 if( psz_user ) free( psz_user );
580 if( psz_pwd ) free( psz_pwd );
582 if( p_sys->p_sdp ) free( p_sys->p_sdp );
584 if( p_sdp ) p_sys->p_sdp = strdup( (char*)p_sdp );
590 /*****************************************************************************
591 * SessionsSetup: prepares the subsessions and does the SETUP
592 *****************************************************************************/
593 static int SessionsSetup( demux_t *p_demux )
595 demux_sys_t *p_sys = p_demux->p_sys;
596 MediaSubsessionIterator *iter = NULL;
597 MediaSubsession *sub = NULL;
599 vlc_bool_t b_rtsp_tcp = VLC_FALSE;
601 int i_return = VLC_SUCCESS;
602 unsigned int i_buffer = 0;
603 unsigned const thresh = 200000; /* RTP reorder threshold .2 second (default .1) */
605 b_rtsp_tcp = var_CreateGetBool( p_demux, "rtsp-tcp" ) ||
606 var_GetBool( p_demux, "rtsp-http" );
607 i_client_port = var_CreateGetInteger( p_demux, "rtp-client-port" );
609 /* Create the session from the SDP */
610 if( !( p_sys->ms = MediaSession::createNew( *p_sys->env, p_sys->p_sdp ) ) )
612 msg_Err( p_demux, "Could not create the RTSP Session: %s",
613 p_sys->env->getResultMsg() );
617 /* Initialise each media subsession */
618 iter = new MediaSubsessionIterator( *p_sys->ms );
619 while( ( sub = iter->next() ) != NULL )
624 /* Value taken from mplayer */
625 if( !strcmp( sub->mediumName(), "audio" ) )
627 else if( !strcmp( sub->mediumName(), "video" ) )
631 if( i_client_port != -1 )
633 sub->setClientPortNum( i_client_port );
637 if( strcasestr( sub->codecName(), "REAL" ) )
639 msg_Info( p_demux, "real codec detected, using real-RTSP instead" );
640 p_sys->b_real = VLC_TRUE; /* This is a problem, we'll handle it later */
644 if( !strcmp( sub->codecName(), "X-ASF-PF" ) )
645 bInit = sub->initiate( 4 ); /* Constant ? */
647 bInit = sub->initiate();
651 msg_Warn( p_demux, "RTP subsession '%s/%s' failed (%s)",
652 sub->mediumName(), sub->codecName(),
653 p_sys->env->getResultMsg() );
657 if( sub->rtpSource() != NULL )
659 int fd = sub->rtpSource()->RTPgs()->socketNum();
661 /* Increase the buffer size */
663 increaseReceiveBufferTo( *p_sys->env, fd, i_buffer );
665 /* Increase the RTP reorder timebuffer just a bit */
666 sub->rtpSource()->setPacketReorderingThresholdTime(thresh);
668 msg_Dbg( p_demux, "RTP subsession '%s/%s'", sub->mediumName(),
671 /* Issue the SETUP */
674 if( !( p_sys->rtsp->setupMediaSubsession( *sub, False,
675 b_rtsp_tcp ? True : False ) ) )
677 /* if we get an unsupported transport error, toggle TCP use and try again */
678 if( !strstr(p_sys->env->getResultMsg(), "461 Unsupported Transport")
679 || !( p_sys->rtsp->setupMediaSubsession( *sub, False,
680 b_rtsp_tcp ? False : True ) ) )
682 msg_Err( p_demux, "SETUP of'%s/%s' failed %s", sub->mediumName(),
683 sub->codecName(), p_sys->env->getResultMsg() );
689 /* Check if we will receive data from this subsession for this track */
690 if( sub->readSource() == NULL ) continue;
691 if( !p_sys->b_multicast )
693 /* Check, because we need diff. rollover behaviour for multicast */
694 p_sys->b_multicast = IsMulticastAddress( sub->connectionEndpointAddress() );
697 tk = (live_track_t*)malloc( sizeof( live_track_t ) );
698 tk->p_demux = p_demux;
701 tk->b_quicktime = VLC_FALSE;
702 tk->b_asf = VLC_FALSE;
703 tk->b_muxed = VLC_FALSE;
704 tk->p_out_muxed = NULL;
706 tk->b_rtcp_sync = VLC_FALSE;
708 tk->i_buffer = 65536;
709 tk->p_buffer = (uint8_t *)malloc( 65536 );
711 /* Value taken from mplayer */
712 if( !strcmp( sub->mediumName(), "audio" ) )
714 es_format_Init( &tk->fmt, AUDIO_ES, VLC_FOURCC('u','n','d','f') );
715 tk->fmt.audio.i_channels = sub->numChannels();
716 tk->fmt.audio.i_rate = sub->rtpTimestampFrequency();
718 if( !strcmp( sub->codecName(), "MPA" ) ||
719 !strcmp( sub->codecName(), "MPA-ROBUST" ) ||
720 !strcmp( sub->codecName(), "X-MP3-DRAFT-00" ) )
722 tk->fmt.i_codec = VLC_FOURCC( 'm', 'p', 'g', 'a' );
723 tk->fmt.audio.i_rate = 0;
725 else if( !strcmp( sub->codecName(), "AC3" ) )
727 tk->fmt.i_codec = VLC_FOURCC( 'a', '5', '2', ' ' );
728 tk->fmt.audio.i_rate = 0;
730 else if( !strcmp( sub->codecName(), "L16" ) )
732 tk->fmt.i_codec = VLC_FOURCC( 't', 'w', 'o', 's' );
733 tk->fmt.audio.i_bitspersample = 16;
735 else if( !strcmp( sub->codecName(), "L8" ) )
737 tk->fmt.i_codec = VLC_FOURCC( 'a', 'r', 'a', 'w' );
738 tk->fmt.audio.i_bitspersample = 8;
740 else if( !strcmp( sub->codecName(), "PCMU" ) )
742 tk->fmt.i_codec = VLC_FOURCC( 'u', 'l', 'a', 'w' );
744 else if( !strcmp( sub->codecName(), "PCMA" ) )
746 tk->fmt.i_codec = VLC_FOURCC( 'a', 'l', 'a', 'w' );
748 else if( !strncmp( sub->codecName(), "G726", 4 ) )
750 tk->fmt.i_codec = VLC_FOURCC( 'g', '7', '2', '6' );
751 tk->fmt.audio.i_rate = 8000;
752 tk->fmt.audio.i_channels = 1;
753 if( !strcmp( sub->codecName()+5, "40" ) )
754 tk->fmt.i_bitrate = 40000;
755 else if( !strcmp( sub->codecName()+5, "32" ) )
756 tk->fmt.i_bitrate = 32000;
757 else if( !strcmp( sub->codecName()+5, "24" ) )
758 tk->fmt.i_bitrate = 24000;
759 else if( !strcmp( sub->codecName()+5, "16" ) )
760 tk->fmt.i_bitrate = 16000;
762 else if( !strcmp( sub->codecName(), "AMR" ) )
764 tk->fmt.i_codec = VLC_FOURCC( 's', 'a', 'm', 'r' );
766 else if( !strcmp( sub->codecName(), "AMR-WB" ) )
768 tk->fmt.i_codec = VLC_FOURCC( 's', 'a', 'w', 'b' );
770 else if( !strcmp( sub->codecName(), "MP4A-LATM" ) )
772 unsigned int i_extra;
775 tk->fmt.i_codec = VLC_FOURCC( 'm', 'p', '4', 'a' );
777 if( ( p_extra = parseStreamMuxConfigStr( sub->fmtp_config(),
780 tk->fmt.i_extra = i_extra;
781 tk->fmt.p_extra = malloc( i_extra );
782 memcpy( tk->fmt.p_extra, p_extra, i_extra );
785 /* Because the "faad" decoder does not handle the LATM data length field
786 at the start of each returned LATM frame, tell the RTP source to omit it. */
787 ((MPEG4LATMAudioRTPSource*)sub->rtpSource())->omitLATMDataLengthField();
789 else if( !strcmp( sub->codecName(), "MPEG4-GENERIC" ) )
791 unsigned int i_extra;
794 tk->fmt.i_codec = VLC_FOURCC( 'm', 'p', '4', 'a' );
796 if( ( p_extra = parseGeneralConfigStr( sub->fmtp_config(),
799 tk->fmt.i_extra = i_extra;
800 tk->fmt.p_extra = malloc( i_extra );
801 memcpy( tk->fmt.p_extra, p_extra, i_extra );
805 else if( !strcmp( sub->codecName(), "X-ASF-PF" ) )
807 tk->b_asf = VLC_TRUE;
808 if( p_sys->p_out_asf == NULL )
809 p_sys->p_out_asf = stream_DemuxNew( p_demux, "asf",
812 else if( !strcmp( sub->codecName(), "X-QT" ) ||
813 !strcmp( sub->codecName(), "X-QUICKTIME" ) )
815 tk->b_quicktime = VLC_TRUE;
817 else if( !strcmp( sub->codecName(), "SPEEX" ) )
819 tk->fmt.i_codec = VLC_FOURCC( 's', 'p', 'x', 'r' );
820 if ( sub->rtpTimestampFrequency() )
821 tk->fmt.audio.i_rate = sub->rtpTimestampFrequency();
824 msg_Warn( p_demux,"Using 8kHz as default sample rate." );
825 tk->fmt.audio.i_rate = 8000;
829 else if( !strcmp( sub->mediumName(), "video" ) )
831 es_format_Init( &tk->fmt, VIDEO_ES, VLC_FOURCC('u','n','d','f') );
832 if( !strcmp( sub->codecName(), "MPV" ) )
834 tk->fmt.i_codec = VLC_FOURCC( 'm', 'p', 'g', 'v' );
836 else if( !strcmp( sub->codecName(), "H263" ) ||
837 !strcmp( sub->codecName(), "H263-1998" ) ||
838 !strcmp( sub->codecName(), "H263-2000" ) )
840 tk->fmt.i_codec = VLC_FOURCC( 'H', '2', '6', '3' );
842 else if( !strcmp( sub->codecName(), "H261" ) )
844 tk->fmt.i_codec = VLC_FOURCC( 'H', '2', '6', '1' );
846 else if( !strcmp( sub->codecName(), "H264" ) )
848 unsigned int i_extra = 0;
849 uint8_t *p_extra = NULL;
851 tk->fmt.i_codec = VLC_FOURCC( 'h', '2', '6', '4' );
852 tk->fmt.b_packetized = VLC_FALSE;
854 if((p_extra=parseH264ConfigStr( sub->fmtp_spropparametersets(),
857 tk->fmt.i_extra = i_extra;
858 tk->fmt.p_extra = malloc( i_extra );
859 memcpy( tk->fmt.p_extra, p_extra, i_extra );
864 else if( !strcmp( sub->codecName(), "JPEG" ) )
866 tk->fmt.i_codec = VLC_FOURCC( 'M', 'J', 'P', 'G' );
868 else if( !strcmp( sub->codecName(), "MP4V-ES" ) )
870 unsigned int i_extra;
873 tk->fmt.i_codec = VLC_FOURCC( 'm', 'p', '4', 'v' );
875 if( ( p_extra = parseGeneralConfigStr( sub->fmtp_config(),
878 tk->fmt.i_extra = i_extra;
879 tk->fmt.p_extra = malloc( i_extra );
880 memcpy( tk->fmt.p_extra, p_extra, i_extra );
884 else if( !strcmp( sub->codecName(), "X-QT" ) ||
885 !strcmp( sub->codecName(), "X-QUICKTIME" ) ||
886 !strcmp( sub->codecName(), "X-QDM" ) ||
887 !strcmp( sub->codecName(), "X-SV3V-ES" ) ||
888 !strcmp( sub->codecName(), "X-SORENSONVIDEO" ) )
890 tk->b_quicktime = VLC_TRUE;
892 else if( !strcmp( sub->codecName(), "MP2T" ) )
894 tk->b_muxed = VLC_TRUE;
895 tk->p_out_muxed = stream_DemuxNew( p_demux, "ts", p_demux->out );
897 else if( !strcmp( sub->codecName(), "MP2P" ) ||
898 !strcmp( sub->codecName(), "MP1S" ) )
900 tk->b_muxed = VLC_TRUE;
901 tk->p_out_muxed = stream_DemuxNew( p_demux, "ps",
904 else if( !strcmp( sub->codecName(), "X-ASF-PF" ) )
906 tk->b_asf = VLC_TRUE;
907 if( p_sys->p_out_asf == NULL )
908 p_sys->p_out_asf = stream_DemuxNew( p_demux, "asf",
913 if( !tk->b_quicktime && !tk->b_muxed && !tk->b_asf )
915 tk->p_es = es_out_Add( p_demux->out, &tk->fmt );
918 if( sub->rtcpInstance() != NULL )
920 sub->rtcpInstance()->setByeHandler( StreamClose, tk );
923 if( tk->p_es || tk->b_quicktime || tk->b_muxed || tk->b_asf )
926 p_sys->track = (live_track_t**)realloc( p_sys->track, sizeof( live_track_t ) * ( p_sys->i_track + 1 ) );
927 p_sys->track[p_sys->i_track++] = tk;
932 msg_Err( p_demux, "unusable RTSP track. this should not happen" );
938 if( p_sys->i_track <= 0 ) i_return = VLC_EGENERIC;
940 #if (LIVEMEDIA_LIBRARY_VERSION_INT >= 1199404800)
941 /* Retrieve the starttime if possible */
942 p_sys->i_npt_start = (int64_t)( p_sys->ms->playStartTime() * (double)1000000.0 );
944 p_sys->i_npt_start = (int64_t) -1;
946 if( p_sys->i_npt_start < 0 )
947 p_sys->i_npt_start = -1;
949 #if (LIVEMEDIA_LIBRARY_VERSION_INT >= 1199404800)
950 /* Retrieve the duration if possible */
951 p_sys->i_npt_length = (int64_t)( p_sys->ms->playEndTime() * (double)1000000.0 );
953 p_sys->i_npt_length = (int64_t) -1;
955 if( p_sys->i_npt_length < 0 )
956 p_sys->i_npt_length = -1;
958 msg_Dbg( p_demux, "setup start: %lld stop:%lld", p_sys->i_npt_start, p_sys->i_npt_length );
962 /*****************************************************************************
963 * Play: starts the actual playback of the stream
964 *****************************************************************************/
965 static int Play( demux_t *p_demux )
967 demux_sys_t *p_sys = p_demux->p_sys;
973 if( !p_sys->rtsp->playMediaSession( *p_sys->ms, p_sys->i_npt_start, -1, 1 ) )
975 msg_Err( p_demux, "RTSP PLAY failed %s", p_sys->env->getResultMsg() );
979 /* Retrieve the timeout value and set up a timeout prevention thread */
980 p_sys->i_timeout = p_sys->rtsp->sessionTimeoutParameter();
981 if( p_sys->i_timeout <= 0 )
982 p_sys->i_timeout = 60; /* default value from RFC2326 */
984 /* start timeout-thread only on x-asf streams (wms), it has rtcp support but doesn't
985 * seem to use it for liveness/keep-alive, get_parameter seems to work for it. get_parameter
986 * doesn't work with dss 5.5.4 & 5.5.5, they seems to work with rtcp */
987 if( !p_sys->p_timeout && p_sys->p_out_asf )
989 msg_Dbg( p_demux, "We have a timeout of %d seconds", p_sys->i_timeout );
990 p_sys->p_timeout = (timeout_thread_t *)vlc_object_create( p_demux, sizeof(timeout_thread_t) );
991 p_sys->p_timeout->p_sys = p_demux->p_sys; /* lol, object recursion :D */
992 if( vlc_thread_create( p_sys->p_timeout, "liveMedia-timeout", TimeoutPrevention,
993 VLC_THREAD_PRIORITY_LOW, VLC_TRUE ) )
995 msg_Err( p_demux, "cannot spawn liveMedia timeout thread" );
996 vlc_object_destroy( p_sys->p_timeout );
998 msg_Dbg( p_demux, "spawned timeout thread" );
999 vlc_object_attach( p_sys->p_timeout, p_demux );
1004 #if (LIVEMEDIA_LIBRARY_VERSION_INT >= 1195257600)
1005 for( i = 0; i < p_sys->i_track; i++ )
1007 if( !p_sys->track[i]->b_rtcp_sync )
1008 p_sys->track[i]->i_pts = (int64_t) ( p_sys->track[i]->sub->rtpInfo.timestamp * (double)1000000.0 );
1009 p_sys->track[i]->i_start_seq = (int)p_sys->track[i]->sub->rtpInfo.seqNum;
1010 msg_Info( p_demux, "set startseq: %u", p_sys->track[i]->i_start_seq );
1014 #if (LIVEMEDIA_LIBRARY_VERSION_INT >= 1199404800)
1015 /* Retrieve the starttime if possible */
1016 p_sys->i_npt_start = (int64_t)( p_sys->ms->playStartTime() * (double)1000000.0 );
1018 p_sys->i_npt_start = -1;
1020 if( p_sys->i_npt_start < 0 )
1022 p_sys->i_npt_start = -1;
1026 p_sys->i_npt = p_sys->i_npt_start;
1028 #if (LIVEMEDIA_LIBRARY_VERSION_INT >= 1199404800)
1029 /* Retrieve the duration if possible */
1030 p_sys->i_npt_length = (int64_t)( p_sys->ms->playEndTime() * (double)1000000.0 );
1032 p_sys->i_npt_length = -1;
1034 if( p_sys->i_npt_length < 0 )
1035 p_sys->i_npt_length = -1;
1037 msg_Dbg( p_demux, "play start: %lld stop:%lld", p_sys->i_npt_start, p_sys->i_npt_length );
1042 /*****************************************************************************
1044 *****************************************************************************/
1045 static int Demux( demux_t *p_demux )
1047 demux_sys_t *p_sys = p_demux->p_sys;
1050 vlc_bool_t b_send_pcr = VLC_TRUE;
1054 /* Check if we need to send the server a Keep-A-Live signal */
1055 if( p_sys->b_timeout_call && p_sys->rtsp && p_sys->ms )
1057 char *psz_bye = NULL;
1058 p_sys->rtsp->getMediaSessionParameter( *p_sys->ms, NULL, psz_bye );
1059 p_sys->b_timeout_call = VLC_FALSE;
1063 for( i = 0; i < p_sys->i_track; i++ )
1065 live_track_t *tk = p_sys->track[i];
1067 if( tk->b_asf || tk->b_muxed )
1068 b_send_pcr = VLC_FALSE;
1074 else if( tk->i_pts != 0 && i_pcr > tk->i_pts )
1080 if( p_sys->i_pcr > 0 )
1083 es_out_Control( p_demux->out, ES_OUT_SET_PCR, p_sys->i_pcr );
1086 /* First warn we want to read data */
1088 for( i = 0; i < p_sys->i_track; i++ )
1090 live_track_t *tk = p_sys->track[i];
1092 if( tk->waiting == 0 )
1095 tk->sub->readSource()->getNextFrame( tk->p_buffer, tk->i_buffer,
1096 StreamRead, tk, StreamClose, tk );
1099 /* Create a task that will be called if we wait more than 300ms */
1100 task = p_sys->scheduler->scheduleDelayedTask( 300000, TaskInterrupt, p_demux );
1103 p_sys->scheduler->doEventLoop( &p_sys->event );
1105 /* remove the task */
1106 p_sys->scheduler->unscheduleDelayedTask( task );
1108 /* Check for gap in pts value */
1109 for( i = 0; i < p_sys->i_track; i++ )
1111 live_track_t *tk = p_sys->track[i];
1113 if( !tk->b_muxed && !tk->b_rtcp_sync &&
1114 tk->sub->rtpSource() && tk->sub->rtpSource()->hasBeenSynchronizedUsingRTCP() )
1116 msg_Dbg( p_demux, "tk->rtpSource->hasBeenSynchronizedUsingRTCP()" );
1118 es_out_Control( p_demux->out, ES_OUT_RESET_PCR );
1119 tk->b_rtcp_sync = VLC_TRUE;
1127 if( p_sys->b_multicast && p_sys->b_no_data &&
1128 ( p_sys->i_no_data_ti > 120 ) )
1130 /* FIXME Make this configurable
1131 msg_Err( p_demux, "no multicast data received in 36s, aborting" );
1135 else if( !p_sys->b_multicast && p_sys->b_no_data &&
1136 ( p_sys->i_no_data_ti > 34 ) )
1138 vlc_bool_t b_rtsp_tcp = var_GetBool( p_demux, "rtsp-tcp" ) ||
1139 var_GetBool( p_demux, "rtsp-http" );
1141 if( !b_rtsp_tcp && p_sys->rtsp && p_sys->ms )
1143 msg_Warn( p_demux, "no data received in 10s. Switching to TCP" );
1144 if( RollOverTcp( p_demux ) )
1146 msg_Err( p_demux, "TCP rollover failed, aborting" );
1150 else if( p_sys->i_no_data_ti > 34 )
1152 msg_Err( p_demux, "no data received in 10s, aborting" );
1156 else if( !p_sys->b_multicast && p_sys->b_no_data && p_sys->i_no_data_ti > 34 )
1159 msg_Warn( p_demux, "no data received in 10s, eof ?" );
1162 return p_demux->b_error ? 0 : 1;
1165 /*****************************************************************************
1167 *****************************************************************************/
1168 static int Control( demux_t *p_demux, int i_query, va_list args )
1170 demux_sys_t *p_sys = p_demux->p_sys;
1173 vlc_bool_t *pb, *pb2, b_bool;
1178 case DEMUX_GET_TIME:
1179 pi64 = (int64_t*)va_arg( args, int64_t * );
1180 if( p_sys->i_npt > 0 )
1182 *pi64 = p_sys->i_npt;
1185 return VLC_EGENERIC;
1187 case DEMUX_GET_LENGTH:
1188 pi64 = (int64_t*)va_arg( args, int64_t * );
1189 if( p_sys->i_npt_length > 0 )
1191 *pi64 = p_sys->i_npt_length;
1194 return VLC_EGENERIC;
1196 case DEMUX_GET_POSITION:
1197 pf = (double*)va_arg( args, double* );
1198 if( p_sys->i_npt_length > 0 && p_sys->i_npt > 0 )
1200 *pf = (double)p_sys->i_npt / (double)p_sys->i_npt_length;
1203 return VLC_EGENERIC;
1205 case DEMUX_SET_POSITION:
1209 f = (double)va_arg( args, double );
1210 if( p_sys->rtsp && p_sys->i_npt_length > 0 )
1213 time = f * (double)p_sys->i_npt_length / (double)1000000.0; /* in second */
1214 if( !p_sys->rtsp->playMediaSession( *p_sys->ms, time, -1, 1 ) )
1216 msg_Err( p_demux, "PLAY failed %s",
1217 p_sys->env->getResultMsg() );
1218 return VLC_EGENERIC;
1220 es_out_Control( p_demux->out, ES_OUT_RESET_PCR );
1222 #if (LIVEMEDIA_LIBRARY_VERSION_INT >= 1195257600)
1223 /* Retrieve RTP-Info values */
1224 for( i = 0; i < p_sys->i_track; i++ )
1226 //if( !p_sys->track[i]->b_rtcp_sync )
1227 p_sys->track[i]->b_rtcp_sync = VLC_FALSE;
1228 p_sys->track[i]->i_pts = (int64_t) ( p_sys->track[i]->sub->rtpInfo.timestamp * (double)1000000.0 );
1229 p_sys->track[i]->i_start_seq = p_sys->track[i]->sub->rtpInfo.seqNum;
1230 msg_Info( p_demux, "set pos startseq: %u", p_sys->track[i]->i_start_seq );
1233 #if (LIVEMEDIA_LIBRARY_VERSION_INT >= 1199404800)
1234 /* Retrieve the starttime if possible */
1235 p_sys->i_npt_start = (int64_t)( p_sys->ms->playStartTime() * (double)1000000.0 );
1237 p_sys->i_npt_start = -1;
1239 if( p_sys->i_npt_start < 0 )
1241 p_sys->i_npt_start = -1;
1245 p_sys->i_npt = p_sys->i_npt_start;
1247 #if (LIVEMEDIA_LIBRARY_VERSION_INT >= 1199404800)
1248 /* Retrieve the duration if possible */
1249 p_sys->i_npt_length = (int64_t)( p_sys->ms->playEndTime() * (double)1000000.0 );
1251 p_sys->i_npt_length = -1;
1253 if( p_sys->i_npt_length < 0 )
1254 p_sys->i_npt_length = -1;
1256 msg_Dbg( p_demux, "seek start: %lld stop:%lld", p_sys->i_npt_start, p_sys->i_npt_length );
1259 return VLC_EGENERIC;
1261 /* Special for access_demux */
1262 case DEMUX_CAN_PAUSE:
1263 case DEMUX_CAN_SEEK:
1264 pb = (vlc_bool_t*)va_arg( args, vlc_bool_t * );
1265 if( p_sys->rtsp && p_sys->i_npt_length )
1266 /* Not always true, but will be handled in SET_PAUSE_STATE */
1272 case DEMUX_CAN_CONTROL_PACE:
1273 pb = (vlc_bool_t*)va_arg( args, vlc_bool_t * );
1275 #if 1 /* Disable for now until we have a clock synchro algo
1276 * which works with something else than MPEG over UDP */
1284 case DEMUX_CAN_CONTROL_RATE:
1285 pb = (vlc_bool_t*)va_arg( args, vlc_bool_t * );
1286 pb2 = (vlc_bool_t*)va_arg( args, vlc_bool_t * );
1288 *pb = p_sys->rtsp != NULL && p_sys->i_npt_length > 0 && !var_GetBool( p_demux, "rtsp-kasenna" );
1292 case DEMUX_SET_RATE:
1296 if( !p_sys->rtsp || p_sys->i_npt_length <= 0 || var_GetBool( p_demux, "rtsp-kasenna" ) )
1297 return VLC_EGENERIC;
1299 /* TODO we might want to ensure that the new rate is different from
1300 * old rate after playMediaSession...
1301 * I have no idea how the server map the requested rate to the
1304 * current is x2 we request x1.5 if the server return x2 we will
1305 * never succeed to return to x1.
1306 * In this case we should retry with a lower rate until we have
1310 pi_int = (int*)va_arg( args, int * );
1311 f_scale = (double)INPUT_RATE_DEFAULT / (*p_int);
1313 /* Passing -1 for the start and end time will mean liveMedia won't
1314 * create a Range: section for the RTSP message. The server should
1315 * pick up from the current position */
1316 if( !p_sys->rtsp->playMediaSession( *p_sys->ms, -1, -1, f_scale ) )
1318 msg_Err( p_demux, "PLAY with Scale %0.2f failed %s", f_scale,
1319 p_sys->env->getResultMsg() );
1320 return VLC_EGENERIC;
1322 /* ReSync the stream */
1323 p_sys->i_npt_start = 0;
1325 es_out_Control( p_demux->out, ES_OUT_RESET_PCR );
1327 *pi_int = (int)( INPUT_RATE_DEFAULT / p_sys->ms->scale() + 0.5 );
1332 case DEMUX_SET_PAUSE_STATE:
1334 double d_npt = (double) p_sys->i_npt / I64C(1000000);
1337 b_bool = (vlc_bool_t)va_arg( args, vlc_bool_t );
1338 if( p_sys->rtsp == NULL )
1339 return VLC_EGENERIC;
1342 if( ( b_bool && !p_sys->rtsp->pauseMediaSession( *p_sys->ms ) ) ||
1343 ( !b_bool && !p_sys->rtsp->playMediaSession( *p_sys->ms,
1344 d_npt > 0 ? d_npt : -1 ) ) )
1346 msg_Err( p_demux, "PLAY or PAUSE failed %s", p_sys->env->getResultMsg() );
1347 return VLC_EGENERIC;
1350 /* When we Pause, we'll need the TimeoutPrevention thread to
1351 * handle sending the "Keep Alive" message to the server.
1352 * Unfortunately Live555 isn't thread safe and so can't
1353 * do this normally while the main Demux thread is handling
1354 * a live stream. We end up with the Timeout thread blocking
1355 * waiting for a response from the server. So when we PAUSE
1356 * we set a flag that the TimeoutPrevention function will check
1357 * and if it's set, it will trigger the GET_PARAMETER message */
1358 if( b_bool && p_sys->p_timeout != NULL )
1359 p_sys->p_timeout->b_handle_keep_alive = VLC_TRUE;
1360 else if( !b_bool && p_sys->p_timeout != NULL )
1361 p_sys->p_timeout->b_handle_keep_alive = VLC_FALSE;
1363 es_out_Control( p_demux->out, ES_OUT_RESET_PCR );
1365 #if (LIVEMEDIA_LIBRARY_VERSION_INT >= 1195257600)
1366 for( i = 0; i < p_sys->i_track; i++ )
1368 if( !p_sys->track[i]->b_rtcp_sync )
1369 p_sys->track[i]->i_pts = 0; // (int64_t) ( p_sys->track[i]->sub->rtpInfo.timestamp * (double)1000000.0 );
1370 p_sys->track[i]->i_start_seq = p_sys->track[i]->sub->rtpInfo.seqNum;
1371 msg_Info( p_demux, "set pause startseq: %u", p_sys->track[i]->i_start_seq );
1374 #if (LIVEMEDIA_LIBRARY_VERSION_INT >= 1199404800)
1375 /* Retrieve the starttime if possible */
1376 p_sys->i_npt_start = (int64_t)( p_sys->ms->playStartTime() * (double)1000000.0 );
1378 p_sys->i_npt_start = -1;
1380 if( p_sys->i_npt_start < 0 )
1382 p_sys->i_npt_start = -1;
1386 p_sys->i_npt = p_sys->i_npt_start;
1388 #if (LIVEMEDIA_LIBRARY_VERSION_INT >= 1199404800)
1389 /* Retrieve the duration if possible */
1390 p_sys->i_npt_length = (int64_t)( p_sys->ms->playEndTime() * (double)1000000.0 );
1392 p_sys->i_npt_length = -1;
1394 if( p_sys->i_npt_length < 0 )
1395 p_sys->i_npt_length = -1;
1397 msg_Dbg( p_demux, "pause start: %lld stop:%lld", p_sys->i_npt_start, p_sys->i_npt_length );
1400 case DEMUX_GET_TITLE_INFO:
1401 case DEMUX_SET_TITLE:
1402 case DEMUX_SET_SEEKPOINT:
1403 return VLC_EGENERIC;
1405 case DEMUX_GET_PTS_DELAY:
1406 pi64 = (int64_t*)va_arg( args, int64_t * );
1407 *pi64 = (int64_t)var_GetInteger( p_demux, "rtsp-caching" ) * 1000;
1411 return VLC_EGENERIC;
1415 /*****************************************************************************
1416 * RollOverTcp: reopen the rtsp into TCP mode
1417 * XXX: ugly, a lot of code are duplicated from Open()
1418 * This should REALLY be fixed
1419 *****************************************************************************/
1420 static int RollOverTcp( demux_t *p_demux )
1422 demux_sys_t *p_sys = p_demux->p_sys;
1425 var_SetBool( p_demux, "rtsp-tcp", VLC_TRUE );
1427 /* We close the old RTSP session */
1428 for( i = 0; i < p_sys->i_track; i++ )
1430 live_track_t *tk = p_sys->track[i];
1432 if( tk->b_muxed ) stream_DemuxDelete( tk->p_out_muxed );
1433 free( tk->p_buffer );
1436 if( p_sys->i_track ) free( p_sys->track );
1437 if( p_sys->p_out_asf ) stream_DemuxDelete( p_sys->p_out_asf );
1439 p_sys->rtsp->teardownMediaSession( *p_sys->ms );
1440 Medium::close( p_sys->ms );
1441 RTSPClient::close( p_sys->rtsp );
1445 p_sys->track = NULL;
1448 /* Reopen rtsp client */
1449 if( ( p_demux->s != NULL ) &&
1450 ( i_return = Connect( p_demux ) ) != VLC_SUCCESS )
1452 msg_Err( p_demux, "Failed to connect with rtsp://%s",
1457 if( p_sys->p_sdp == NULL )
1459 msg_Err( p_demux, "Failed to retrieve the RTSP Session Description" );
1463 if( ( i_return = SessionsSetup( p_demux ) ) != VLC_SUCCESS )
1465 msg_Err( p_demux, "Nothing to play for rtsp://%s", p_sys->psz_path );
1469 if( ( i_return = Play( p_demux ) ) != VLC_SUCCESS )
1475 return VLC_EGENERIC;
1479 /*****************************************************************************
1481 *****************************************************************************/
1482 static void StreamRead( void *p_private, unsigned int i_size,
1483 unsigned int i_truncated_bytes, struct timeval pts,
1484 unsigned int duration )
1486 live_track_t *tk = (live_track_t*)p_private;
1487 demux_t *p_demux = tk->p_demux;
1488 demux_sys_t *p_sys = p_demux->p_sys;
1491 //msg_Dbg( p_demux, "pts: %d", pts.tv_sec );
1493 int64_t i_pts = (uint64_t)pts.tv_sec * UI64C(1000000) +
1494 (uint64_t)pts.tv_usec;
1496 /* XXX Beurk beurk beurk Avoid having negative value XXX */
1497 i_pts &= UI64C(0x00ffffffffffffff);
1499 if( tk->b_quicktime && tk->p_es == NULL )
1501 QuickTimeGenericRTPSource *qtRTPSource =
1502 (QuickTimeGenericRTPSource*)tk->sub->rtpSource();
1503 QuickTimeGenericRTPSource::QTState &qtState = qtRTPSource->qtState;
1504 uint8_t *sdAtom = (uint8_t*)&qtState.sdAtom[4];
1506 if( tk->fmt.i_cat == VIDEO_ES ) {
1507 if( qtState.sdAtomSize < 16 + 32 )
1510 p_sys->event = 0xff;
1514 tk->fmt.i_codec = VLC_FOURCC(sdAtom[0],sdAtom[1],sdAtom[2],sdAtom[3]);
1515 tk->fmt.video.i_width = (sdAtom[28] << 8) | sdAtom[29];
1516 tk->fmt.video.i_height = (sdAtom[30] << 8) | sdAtom[31];
1518 if( tk->fmt.i_codec == VLC_FOURCC('a', 'v', 'c', '1') )
1520 uint8_t *pos = (uint8_t*)qtRTPSource->qtState.sdAtom + 86;
1521 uint8_t *endpos = (uint8_t*)qtRTPSource->qtState.sdAtom
1522 + qtRTPSource->qtState.sdAtomSize;
1523 while (pos+8 < endpos) {
1524 unsigned int atomLength = pos[0]<<24 | pos[1]<<16 | pos[2]<<8 | pos[3];
1525 if( atomLength == 0 || atomLength > (unsigned int)(endpos-pos)) break;
1526 if( memcmp(pos+4, "avcC", 4) == 0 &&
1528 atomLength <= INT_MAX )
1530 tk->fmt.i_extra = atomLength-8;
1531 tk->fmt.p_extra = malloc( tk->fmt.i_extra );
1532 memcpy(tk->fmt.p_extra, pos+8, atomLength-8);
1540 tk->fmt.i_extra = qtState.sdAtomSize - 16;
1541 tk->fmt.p_extra = malloc( tk->fmt.i_extra );
1542 memcpy( tk->fmt.p_extra, &sdAtom[12], tk->fmt.i_extra );
1546 if( qtState.sdAtomSize < 4 )
1549 p_sys->event = 0xff;
1553 tk->fmt.i_codec = VLC_FOURCC(sdAtom[0],sdAtom[1],sdAtom[2],sdAtom[3]);
1555 tk->p_es = es_out_Add( p_demux->out, &tk->fmt );
1559 fprintf( stderr, "StreamRead size=%d pts=%lld\n",
1561 pts.tv_sec * 1000000LL + pts.tv_usec );
1564 /* grow buffer if it looks like buffer is too small, but don't eat
1565 * up all the memory on strange streams */
1566 if( i_truncated_bytes > 0 && tk->i_buffer < 2000000 )
1569 msg_Dbg( p_demux, "lost %d bytes", i_truncated_bytes );
1570 msg_Dbg( p_demux, "increasing buffer size to %d", tk->i_buffer * 2 );
1572 p_tmp = realloc( tk->p_buffer, tk->i_buffer );
1575 msg_Warn( p_demux, "realloc failed" );
1579 tk->p_buffer = (uint8_t*)p_tmp;
1582 if( i_size > tk->i_buffer )
1584 msg_Warn( p_demux, "buffer overflow" );
1586 /* FIXME could i_size be > buffer size ? */
1587 if( tk->fmt.i_codec == VLC_FOURCC('s','a','m','r') ||
1588 tk->fmt.i_codec == VLC_FOURCC('s','a','w','b') )
1590 AMRAudioSource *amrSource = (AMRAudioSource*)tk->sub->readSource();
1592 p_block = block_New( p_demux, i_size + 1 );
1593 p_block->p_buffer[0] = amrSource->lastFrameHeader();
1594 memcpy( p_block->p_buffer + 1, tk->p_buffer, i_size );
1596 else if( tk->fmt.i_codec == VLC_FOURCC('H','2','6','1') )
1598 #if LIVEMEDIA_LIBRARY_VERSION_INT >= 1081468800
1599 H261VideoRTPSource *h261Source = (H261VideoRTPSource*)tk->sub->rtpSource();
1600 uint32_t header = h261Source->lastSpecialHeader();
1602 uint32_t header = 0;
1603 msg_Warn( p_demux, "need livemedia library >= \"2004.04.09\"" );
1605 p_block = block_New( p_demux, i_size + 4 );
1606 memcpy( p_block->p_buffer, &header, 4 );
1607 memcpy( p_block->p_buffer + 4, tk->p_buffer, i_size );
1609 if( tk->sub->rtpSource()->curPacketMarkerBit() )
1610 p_block->i_flags |= BLOCK_FLAG_END_OF_FRAME;
1612 else if( tk->fmt.i_codec == VLC_FOURCC('h','2','6','4') )
1614 if( (tk->p_buffer[0] & 0x1f) >= 24 )
1615 msg_Warn( p_demux, "unsupported NAL type for H264" );
1617 /* Normal NAL type */
1618 p_block = block_New( p_demux, i_size + 4 );
1619 p_block->p_buffer[0] = 0x00;
1620 p_block->p_buffer[1] = 0x00;
1621 p_block->p_buffer[2] = 0x00;
1622 p_block->p_buffer[3] = 0x01;
1623 memcpy( &p_block->p_buffer[4], tk->p_buffer, i_size );
1625 else if( tk->b_asf )
1627 int i_copy = __MIN( p_sys->asfh.i_min_data_packet_size, (int)i_size );
1628 p_block = block_New( p_demux, p_sys->asfh.i_min_data_packet_size );
1630 memcpy( p_block->p_buffer, tk->p_buffer, i_copy );
1634 p_block = block_New( p_demux, i_size );
1635 memcpy( p_block->p_buffer, tk->p_buffer, i_size );
1639 //msg_Dbg( p_demux, "current %d, start_seq %u", (int)tk->sub->rtpSource()->curPacketRTPSeqNum(), tk->i_start_seq );
1640 if( (tk->fmt.i_cat == VIDEO_ES) && (p_sys->i_pcr < i_pts) &&
1641 (i_pts > 0) && (p_sys->i_pcr > 0) )
1643 p_sys->i_npt += __MAX( 0, i_pts - p_sys->i_pcr );
1644 p_sys->i_pcr = i_pts;
1645 //msg_Dbg( p_demux, "npt update" );
1647 else if( /*tk->fmt.i_cat == VIDEO_ES &&*/ p_sys->i_pcr < i_pts )
1649 p_sys->i_pcr = i_pts;
1651 //msg_Dbg( p_demux, "npt %lld", p_sys->i_npt );
1653 if( (i_pts != tk->i_pts) && (!tk->b_muxed) )
1655 p_block->i_pts = i_pts;
1659 /*FIXME: for h264 you should check that packetization-mode=1 in sdp-file */
1660 p_block->i_dts = ( tk->fmt.i_codec == VLC_FOURCC( 'm', 'p', 'g', 'v' ) ) ? 0 : i_pts;
1665 stream_DemuxSend( tk->p_out_muxed, p_block );
1667 else if( tk->b_asf )
1669 stream_DemuxSend( p_sys->p_out_asf, p_block );
1673 es_out_Send( p_demux->out, tk->p_es, p_block );
1676 /* warn that's ok */
1677 p_sys->event = 0xff;
1679 /* we have read data */
1681 p_demux->p_sys->b_no_data = VLC_FALSE;
1682 p_demux->p_sys->i_no_data_ti = 0;
1684 if( i_pts > 0 && !tk->b_muxed )
1690 /*****************************************************************************
1692 *****************************************************************************/
1693 static void StreamClose( void *p_private )
1695 live_track_t *tk = (live_track_t*)p_private;
1696 demux_t *p_demux = tk->p_demux;
1697 demux_sys_t *p_sys = p_demux->p_sys;
1699 msg_Dbg( p_demux, "StreamClose" );
1701 p_sys->event = 0xff;
1702 p_demux->b_error = VLC_TRUE;
1706 /*****************************************************************************
1708 *****************************************************************************/
1709 static void TaskInterrupt( void *p_private )
1711 demux_t *p_demux = (demux_t*)p_private;
1713 p_demux->p_sys->i_no_data_ti++;
1716 p_demux->p_sys->event = 0xff;
1719 /*****************************************************************************
1721 *****************************************************************************/
1722 static void TimeoutPrevention( timeout_thread_t *p_timeout )
1724 p_timeout->b_die = VLC_FALSE;
1725 p_timeout->i_remain = (int64_t)p_timeout->p_sys->i_timeout -2;
1726 p_timeout->i_remain *= 1000000;
1728 vlc_thread_ready( p_timeout );
1731 while( !p_timeout->b_die )
1733 if( p_timeout->i_remain <= 0 )
1735 char *psz_bye = NULL;
1736 p_timeout->i_remain = (int64_t)p_timeout->p_sys->i_timeout -2;
1737 p_timeout->i_remain *= 1000000;
1738 msg_Dbg( p_timeout, "reset the timeout timer" );
1739 if( p_timeout->b_handle_keep_alive == VLC_TRUE )
1741 #if LIVEMEDIA_LIBRARY_VERSION_INT >= 1138089600
1742 p_timeout->p_sys->rtsp->getMediaSessionParameter( *p_timeout->p_sys->ms, NULL, psz_bye );
1744 p_timeout->p_sys->b_timeout_call = VLC_FALSE;
1748 p_timeout->p_sys->b_timeout_call = VLC_TRUE;
1751 p_timeout->i_remain -= 200000;
1752 msleep( 200000 ); /* 200 ms */
1756 /*****************************************************************************
1758 *****************************************************************************/
1759 static int b64_decode( char *dest, char *src );
1761 static int ParseASF( demux_t *p_demux )
1763 demux_sys_t *p_sys = p_demux->p_sys;
1765 const char *psz_marker = "a=pgmpu:data:application/vnd.ms.wms-hdr.asfv1;base64,";
1766 char *psz_asf = strcasestr( p_sys->p_sdp, psz_marker );
1770 /* Parse the asf header */
1771 if( psz_asf == NULL )
1772 return VLC_EGENERIC;
1774 psz_asf += strlen( psz_marker );
1775 psz_asf = strdup( psz_asf ); /* Duplicate it */
1776 psz_end = strchr( psz_asf, '\n' );
1778 while( psz_end > psz_asf && ( *psz_end == '\n' || *psz_end == '\r' ) )
1781 if( psz_asf >= psz_end )
1784 return VLC_EGENERIC;
1787 /* Always smaller */
1788 p_header = block_New( p_demux, psz_end - psz_asf );
1789 p_header->i_buffer = b64_decode( (char*)p_header->p_buffer, psz_asf );
1790 //msg_Dbg( p_demux, "Size=%d Hdrb64=%s", p_header->i_buffer, psz_asf );
1791 if( p_header->i_buffer <= 0 )
1794 return VLC_EGENERIC;
1797 /* Parse it to get packet size */
1798 E_(asf_HeaderParse)( &p_sys->asfh, p_header->p_buffer, p_header->i_buffer );
1800 /* Send it to demuxer */
1801 stream_DemuxSend( p_sys->p_out_asf, p_header );
1808 static unsigned char* parseH264ConfigStr( char const* configStr,
1809 unsigned int& configSize )
1812 int i, i_records = 1;
1817 if( configStr == NULL || *configStr == '\0' )
1820 psz = dup = strdup( configStr );
1822 /* Count the number of comma's */
1823 for( psz = dup; *psz != '\0'; ++psz )
1832 unsigned char *cfg = new unsigned char[5 * strlen(dup)];
1834 for( i = 0; i < i_records; i++ )
1836 cfg[configSize++] = 0x00;
1837 cfg[configSize++] = 0x00;
1838 cfg[configSize++] = 0x00;
1839 cfg[configSize++] = 0x01;
1841 configSize += b64_decode( (char*)&cfg[configSize], psz );
1842 psz += strlen(psz)+1;
1845 if( dup ) free( dup );
1849 /*char b64[] = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";*/
1850 static int b64_decode( char *dest, char *src )
1852 const char *dest_start = dest;
1856 -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1, /* 00-0F */
1857 -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1, /* 10-1F */
1858 -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,62,-1,-1,-1,63, /* 20-2F */
1859 52,53,54,55,56,57,58,59,60,61,-1,-1,-1,-1,-1,-1, /* 30-3F */
1860 -1, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9,10,11,12,13,14, /* 40-4F */
1861 15,16,17,18,19,20,21,22,23,24,25,-1,-1,-1,-1,-1, /* 50-5F */
1862 -1,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40, /* 60-6F */
1863 41,42,43,44,45,46,47,48,49,50,51,-1,-1,-1,-1,-1, /* 70-7F */
1864 -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1, /* 80-8F */
1865 -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1, /* 90-9F */
1866 -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1, /* A0-AF */
1867 -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1, /* B0-BF */
1868 -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1, /* C0-CF */
1869 -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1, /* D0-DF */
1870 -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1, /* E0-EF */
1871 -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1 /* F0-FF */
1874 for( i_level = 0; *src != '\0'; src++ )
1878 c = b64[(unsigned int)*src];
1890 *dest++ = ( last << 2 ) | ( ( c >> 4)&0x03 );
1894 *dest++ = ( ( last << 4 )&0xf0 ) | ( ( c >> 2 )&0x0f );
1898 *dest++ = ( ( last &0x03 ) << 6 ) | c;
1906 return dest - dest_start;