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 along
22 * with this program; if not, write to the Free Software Foundation, Inc.,
23 * 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
24 *****************************************************************************/
26 /*****************************************************************************
28 *****************************************************************************/
31 * Note: config.h may include inttypes.h, so make sure we define this option
33 #define __STDC_CONSTANT_MACROS 1
41 #include <vlc_common.h>
42 #include <vlc_plugin.h>
43 #include <vlc_input.h>
44 #include <vlc_demux.h>
45 #include <vlc_dialog.h>
46 #include <vlc_network.h>
48 #include <vlc_strings.h>
56 # include <winsock2.h>
59 #include "UsageEnvironment.hh"
60 #include "BasicUsageEnvironment.hh"
61 #include "GroupsockHelper.hh"
62 #include "liveMedia.hh"
65 #include "../access/mms/asf.h" /* Who said ugly ? */
70 /*****************************************************************************
72 *****************************************************************************/
73 static int Open ( vlc_object_t * );
74 static void Close( vlc_object_t * );
76 #define CACHING_TEXT N_("Caching value (ms)")
77 #define CACHING_LONGTEXT N_( \
78 "Allows you to modify the default caching value for RTSP streams. This " \
79 "value should be set in millisecond units." )
81 #define KASENNA_TEXT N_( "Kasenna RTSP dialect")
82 #define KASENNA_LONGTEXT N_( "Kasenna servers use an old and nonstandard " \
83 "dialect of RTSP. With this parameter VLC will try this dialect, but "\
84 "then it cannot connect to normal RTSP servers." )
86 #define USER_TEXT N_("RTSP user name")
87 #define USER_LONGTEXT N_("Sets the username for the connection, " \
88 "if no username or password are set in the url.")
89 #define PASS_TEXT N_("RTSP password")
90 #define PASS_LONGTEXT N_("Sets the password for the connection, " \
91 "if no username or password are set in the url.")
94 set_description( N_("RTP/RTSP/SDP demuxer (using Live555)" ) )
95 set_capability( "demux", 50 )
96 set_shortname( "RTP/RTSP")
97 set_callbacks( Open, Close )
98 add_shortcut( "live" )
99 add_shortcut( "livedotcom" )
100 set_category( CAT_INPUT )
101 set_subcategory( SUBCAT_INPUT_DEMUX )
104 set_description( N_("RTSP/RTP access and demux") )
105 add_shortcut( "rtsp" )
106 add_shortcut( "sdp" )
107 add_shortcut( "live" )
108 add_shortcut( "livedotcom" )
109 set_capability( "access_demux", 0 )
110 set_callbacks( Open, Close )
111 add_bool( "rtsp-tcp", 0, NULL,
112 N_("Use RTP over RTSP (TCP)"),
113 N_("Use RTP over RTSP (TCP)"), true )
115 add_integer( "rtp-client-port", -1, NULL,
117 N_("Port to use for the RTP source of the session"), true )
118 add_bool( "rtsp-mcast", false, NULL,
119 N_("Force multicast RTP via RTSP"),
120 N_("Force multicast RTP via RTSP"), true )
122 add_bool( "rtsp-http", 0, NULL,
123 N_("Tunnel RTSP and RTP over HTTP"),
124 N_("Tunnel RTSP and RTP over HTTP"), true )
126 add_integer( "rtsp-http-port", 80, NULL,
127 N_("HTTP tunnel port"),
128 N_("Port to use for tunneling the RTSP/RTP over HTTP."),
130 add_integer("rtsp-caching", 4 * DEFAULT_PTS_DELAY / 1000, NULL,
131 CACHING_TEXT, CACHING_LONGTEXT, true )
133 add_bool( "rtsp-kasenna", false, NULL, KASENNA_TEXT,
134 KASENNA_LONGTEXT, true )
135 add_string( "rtsp-user", NULL, NULL, USER_TEXT,
136 USER_LONGTEXT, true )
137 add_string( "rtsp-pwd", NULL, NULL, PASS_TEXT,
138 PASS_LONGTEXT, true )
142 /*****************************************************************************
144 *****************************************************************************/
149 MediaSubsession *sub;
157 stream_t *p_out_muxed; /* for muxed stream */
160 unsigned int i_buffer;
169 struct timeout_thread_t
173 bool b_handle_keep_alive;
178 char *p_sdp; /* XXX mallocated */
179 char *psz_path; /* URL-encoded path */
183 TaskScheduler *scheduler;
184 UsageEnvironment *env ;
189 live_track_t **track; /* XXX mallocated */
197 int64_t i_pcr; /* The clock */
202 /* timeout thread information */
203 int i_timeout; /* session timeout value in seconds */
204 bool b_timeout_call;/* mark to send an RTSP call to prevent server timeout */
205 timeout_thread_t *p_timeout; /* the actual thread that makes sure we don't timeout */
209 bool b_multicast; /* if one of the tracks is multicasted */
210 bool b_no_data; /* if we never received any data */
211 int i_no_data_ti; /* consecutive number of TaskInterrupt */
215 bool b_get_param; /* Does the server support GET_PARAMETER */
218 static int Demux ( demux_t * );
219 static int Control( demux_t *, int, va_list );
221 static int Connect ( demux_t * );
222 static int SessionsSetup( demux_t * );
223 static int Play ( demux_t *);
224 static int ParseASF ( demux_t * );
225 static int RollOverTcp ( demux_t * );
227 static void StreamRead ( void *, unsigned int, unsigned int,
228 struct timeval, unsigned int );
229 static void StreamClose ( void * );
230 static void TaskInterrupt( void * );
232 static void* TimeoutPrevention( void * );
234 static unsigned char* parseH264ConfigStr( char const* configStr,
235 unsigned int& configSize );
237 /*****************************************************************************
239 *****************************************************************************/
240 static int Open ( vlc_object_t *p_this )
242 demux_t *p_demux = (demux_t*)p_this;
243 demux_sys_t *p_sys = NULL;
246 int i_error = VLC_EGENERIC;
250 /* See if it looks like a SDP
251 v, o, s fields are mandatory and in this order */
252 const uint8_t *p_peek;
253 if( stream_Peek( p_demux->s, &p_peek, 7 ) < 7 ) return VLC_EGENERIC;
255 if( memcmp( p_peek, "v=0\r\n", 5 ) &&
256 memcmp( p_peek, "v=0\n", 4 ) &&
257 ( p_peek[0] < 'a' || p_peek[0] > 'z' || p_peek[1] != '=' ) )
264 var_Create( p_demux, "rtsp-caching", VLC_VAR_INTEGER|VLC_VAR_DOINHERIT );
267 p_demux->pf_demux = Demux;
268 p_demux->pf_control= Control;
269 p_demux->p_sys = p_sys = (demux_sys_t*)malloc( sizeof( demux_sys_t ) );
270 if( !p_sys ) return VLC_ENOMEM;
273 p_sys->scheduler = NULL;
281 p_sys->i_npt_start = 0.;
282 p_sys->i_npt_length = 0.;
283 p_sys->p_out_asf = NULL;
284 p_sys->b_no_data = true;
285 p_sys->i_no_data_ti = 0;
286 p_sys->p_timeout = NULL;
287 p_sys->i_timeout = 0;
288 p_sys->b_timeout_call = false;
289 p_sys->b_multicast = false;
290 p_sys->b_real = false;
291 p_sys->psz_path = strdup( p_demux->psz_path );
292 p_sys->b_force_mcast = var_CreateGetBool( p_demux, "rtsp-mcast" );
293 p_sys->b_get_param = false;
295 /* parse URL for rtsp://[user:[passwd]@]serverip:port/options */
296 vlc_UrlParse( &p_sys->url, p_sys->psz_path, 0 );
298 if( ( p_sys->scheduler = BasicTaskScheduler::createNew() ) == NULL )
300 msg_Err( p_demux, "BasicTaskScheduler::createNew failed" );
303 if( !( p_sys->env = BasicUsageEnvironment::createNew(*p_sys->scheduler) ) )
305 msg_Err( p_demux, "BasicUsageEnvironment::createNew failed" );
309 if( strcasecmp( p_demux->psz_access, "sdp" ) )
311 char *p = p_sys->psz_path;
312 while( (p = strchr( p, ' ' )) != NULL ) *p = '+';
315 if( p_demux->s != NULL )
317 /* Gather the complete sdp file */
319 int i_sdp_max = 1000;
320 uint8_t *p_sdp = (uint8_t*) malloc( i_sdp_max );
324 i_error = VLC_ENOMEM;
330 int i_read = stream_Read( p_demux->s, &p_sdp[i_sdp],
331 i_sdp_max - i_sdp - 1 );
333 if( !vlc_object_alive (p_demux) || p_demux->b_error )
341 msg_Err( p_demux, "failed to read SDP" );
348 if( i_read < i_sdp_max - i_sdp - 1 )
355 p_sdp = (uint8_t*)realloc( p_sdp, i_sdp_max );
357 p_sys->p_sdp = (char*)p_sdp;
359 else if( ( p_demux->s == NULL ) &&
360 !strcasecmp( p_demux->psz_access, "sdp" ) )
362 /* sdp:// link from SAP */
363 p_sys->p_sdp = strdup( p_sys->psz_path );
365 else if( ( i_return = Connect( p_demux ) ) != VLC_SUCCESS )
367 msg_Err( p_demux, "Failed to connect with rtsp://%s", p_sys->psz_path );
371 if( p_sys->p_sdp == NULL )
373 msg_Err( p_demux, "Failed to retrieve the RTSP Session Description" );
374 i_error = VLC_ENOMEM;
378 if( ( i_return = SessionsSetup( p_demux ) ) != VLC_SUCCESS )
380 msg_Err( p_demux, "Nothing to play for rtsp://%s", p_sys->psz_path );
384 if( p_sys->b_real ) goto error;
386 if( ( i_return = Play( p_demux ) ) != VLC_SUCCESS )
389 if( p_sys->p_out_asf && ParseASF( p_demux ) )
391 msg_Err( p_demux, "cannot find a usable asf header" );
392 /* TODO Clean tracks */
396 if( p_sys->i_track <= 0 )
402 for( i = 0; i < p_sys->i_track; i++ )
404 live_track_t *tk = p_sys->track[i];
406 if( tk->b_muxed ) stream_Delete( tk->p_out_muxed );
407 es_format_Clean( &tk->fmt );
408 free( tk->p_buffer );
412 if( p_sys->i_track ) free( p_sys->track );
413 if( p_sys->p_out_asf ) stream_Delete( p_sys->p_out_asf );
414 if( p_sys->rtsp && p_sys->ms ) p_sys->rtsp->teardownMediaSession( *p_sys->ms );
415 if( p_sys->p_timeout )
417 vlc_cancel( p_sys->p_timeout->handle );
418 vlc_join( p_sys->p_timeout->handle, NULL );
419 free( p_sys->p_timeout );
421 if( p_sys->ms ) Medium::close( p_sys->ms );
422 if( p_sys->rtsp ) RTSPClient::close( p_sys->rtsp );
423 if( p_sys->env ) p_sys->env->reclaim();
424 delete p_sys->scheduler;
425 free( p_sys->p_sdp );
426 free( p_sys->psz_path );
428 vlc_UrlClean( &p_sys->url );
434 /*****************************************************************************
436 *****************************************************************************/
437 static void Close( vlc_object_t *p_this )
439 demux_t *p_demux = (demux_t*)p_this;
440 demux_sys_t *p_sys = p_demux->p_sys;
443 for( i = 0; i < p_sys->i_track; i++ )
445 live_track_t *tk = p_sys->track[i];
447 if( tk->b_muxed ) stream_Delete( tk->p_out_muxed );
448 es_format_Clean( &tk->fmt );
449 free( tk->p_buffer );
453 if( p_sys->i_track ) free( p_sys->track );
454 if( p_sys->p_out_asf ) stream_Delete( p_sys->p_out_asf );
455 if( p_sys->rtsp && p_sys->ms ) p_sys->rtsp->teardownMediaSession( *p_sys->ms );
456 if( p_sys->p_timeout )
458 vlc_cancel( p_sys->p_timeout->handle );
459 vlc_join( p_sys->p_timeout->handle, NULL );
460 free( p_sys->p_timeout );
462 if( p_sys->ms ) Medium::close( p_sys->ms );
463 if( p_sys->rtsp ) RTSPClient::close( p_sys->rtsp );
464 if( p_sys->env ) p_sys->env->reclaim();
465 delete p_sys->scheduler;
466 free( p_sys->p_sdp );
467 free( p_sys->psz_path );
469 vlc_UrlClean( &p_sys->url );
474 /*****************************************************************************
475 * Connect: connects to the RTSP server to setup the session DESCRIBE
476 *****************************************************************************/
477 static int Connect( demux_t *p_demux )
479 demux_sys_t *p_sys = p_demux->p_sys;
480 Authenticator authenticator;
481 bool b_firstpass = true;
482 char *psz_user = NULL;
483 char *psz_pwd = NULL;
484 char *psz_url = NULL;
485 char *psz_options = NULL;
488 int i_ret = VLC_SUCCESS;
490 if( p_sys->url.i_port == 0 ) p_sys->url.i_port = 554;
491 if( p_sys->url.psz_username || p_sys->url.psz_password )
494 err = asprintf( &psz_url, "rtsp://%s:%d%s", p_sys->url.psz_host,
495 p_sys->url.i_port, p_sys->url.psz_path );
496 if( err == -1 ) return VLC_ENOMEM;
498 psz_user = strdup( p_sys->url.psz_username );
499 psz_pwd = strdup( p_sys->url.psz_password );
504 err = asprintf( &psz_url, "rtsp://%s", p_sys->psz_path );
505 if( err == -1 ) return VLC_ENOMEM;
507 psz_user = var_CreateGetString( p_demux, "rtsp-user" );
508 psz_pwd = var_CreateGetString( p_demux, "rtsp-pwd" );
512 if( !vlc_object_alive (p_demux) || p_demux->b_error )
520 if( var_CreateGetBool( p_demux, "rtsp-http" ) )
521 i_http_port = var_CreateGetInteger( p_demux, "rtsp-http-port" );
523 if( ( p_sys->rtsp = RTSPClient::createNew( *p_sys->env,
524 var_CreateGetInteger( p_demux, "verbose" ) > 1,
525 "VLC media player", i_http_port ) ) == NULL )
527 msg_Err( p_demux, "RTSPClient::createNew failed (%s)",
528 p_sys->env->getResultMsg() );
535 /* Kasenna enables KeepAlive by analysing the User-Agent string.
536 * Appending _KA to the string should be enough to enable this feature,
537 * however, there is a bug where the _KA doesn't get parsed from the
538 * default User-Agent as created by VLC/Live555 code. This is probably due
539 * to spaces in the string or the string being too long. Here we override
540 * the default string with a more compact version.
542 if( var_CreateGetBool( p_demux, "rtsp-kasenna" ))
544 p_sys->rtsp->setUserAgentString( "VLC_MEDIA_PLAYER_KA" );
548 authenticator.setUsernameAndPassword( (const char*)psz_user,
549 (const char*)psz_pwd );
552 const int i_timeout = var_CreateGetInteger(p_demux, "ipv4-timeout") / 1000;
554 #if LIVEMEDIA_LIBRARY_VERSION_INT >= 1223337600
555 psz_options = p_sys->rtsp->sendOptionsCmd( psz_url, psz_user, psz_pwd,
556 &authenticator, i_timeout );
558 psz_options = p_sys->rtsp->sendOptionsCmd( psz_url, psz_user, psz_pwd,
561 if( psz_options == NULL && authenticator.realm() != NULL )
563 // try again, with the realm set this time
564 #if LIVEMEDIA_LIBRARY_VERSION_INT >= 1223337600
565 psz_options = p_sys->rtsp->sendOptionsCmd( psz_url, psz_user, psz_pwd,
566 &authenticator, i_timeout );
568 psz_options = p_sys->rtsp->sendOptionsCmd( psz_url, psz_user, psz_pwd,
573 p_sys->b_get_param = strstr( psz_options, "GET_PARAMETER" ) ? true : false ;
574 delete [] psz_options;
576 #if LIVEMEDIA_LIBRARY_VERSION_INT >= 1223337600
577 p_sdp = p_sys->rtsp->describeWithPassword( psz_url, (const char*)psz_user, (const char*)psz_pwd,
578 var_GetBool( p_demux, "rtsp-kasenna" ), i_timeout );
580 p_sdp = p_sys->rtsp->describeWithPassword( psz_url, (const char*)psz_user, (const char*)psz_pwd,
581 var_GetBool( p_demux, "rtsp-kasenna" ) );
586 /* failure occurred */
588 const char *psz_error = p_sys->env->getResultMsg();
590 if( var_GetBool( p_demux, "rtsp-http" ) )
591 sscanf( psz_error, "%*s %*s HTTP GET %*s HTTP/%*u.%*u %3u %*s",
595 const char *psz_tmp = strstr( psz_error, "RTSP" );
597 sscanf( psz_tmp, "RTSP/%*s%3u", &i_code );
601 msg_Dbg( p_demux, "DESCRIBE failed with %d: %s", i_code, psz_error );
604 { /* describeURL always returns an "RTSP/1.0 401 Unauthorized" the
605 * first time. This is a workaround to avoid asking for a
606 * user/passwd the first time the code passess here. */
613 msg_Dbg( p_demux, "authentication failed" );
617 dialog_Login( p_demux, &psz_user, &psz_pwd,
618 _("RTSP authentication"),
619 _("Please enter a valid login name and a password.") );
620 if( psz_user != NULL && psz_pwd != NULL )
622 msg_Dbg( p_demux, "retrying with user=%s, pwd=%s",
627 else if( (i_code != 0) && !var_GetBool( p_demux, "rtsp-http" ) )
629 /* Perhaps a firewall is being annoying. Try HTTP tunneling mode */
632 msg_Dbg( p_demux, "we will now try HTTP tunneling mode" );
633 var_Set( p_demux, "rtsp-http", val );
634 if( p_sys->rtsp ) RTSPClient::close( p_sys->rtsp );
640 msg_Dbg( p_demux, "connection timeout" );
641 if( p_sys->rtsp ) RTSPClient::close( p_sys->rtsp );
644 i_ret = VLC_EGENERIC;
647 /* malloc-ated copy */
652 free( p_sys->p_sdp );
654 if( p_sdp ) p_sys->p_sdp = strdup( (char*)p_sdp );
660 /*****************************************************************************
661 * SessionsSetup: prepares the subsessions and does the SETUP
662 *****************************************************************************/
663 static int SessionsSetup( demux_t *p_demux )
665 demux_sys_t *p_sys = p_demux->p_sys;
666 MediaSubsessionIterator *iter = NULL;
667 MediaSubsession *sub = NULL;
669 bool b_rtsp_tcp = false;
671 int i_return = VLC_SUCCESS;
672 unsigned int i_buffer = 0;
673 unsigned const thresh = 200000; /* RTP reorder threshold .2 second (default .1) */
675 b_rtsp_tcp = var_CreateGetBool( p_demux, "rtsp-tcp" ) ||
676 var_GetBool( p_demux, "rtsp-http" );
677 i_client_port = var_CreateGetInteger( p_demux, "rtp-client-port" );
679 /* Create the session from the SDP */
680 if( !( p_sys->ms = MediaSession::createNew( *p_sys->env, p_sys->p_sdp ) ) )
682 msg_Err( p_demux, "Could not create the RTSP Session: %s",
683 p_sys->env->getResultMsg() );
687 /* Initialise each media subsession */
688 iter = new MediaSubsessionIterator( *p_sys->ms );
689 while( ( sub = iter->next() ) != NULL )
694 if( !vlc_object_alive (p_demux) || p_demux->b_error )
700 /* Value taken from mplayer */
701 if( !strcmp( sub->mediumName(), "audio" ) )
703 else if( !strcmp( sub->mediumName(), "video" ) )
707 if( i_client_port != -1 )
709 sub->setClientPortNum( i_client_port );
713 if( strcasestr( sub->codecName(), "REAL" ) )
715 msg_Info( p_demux, "real codec detected, using real-RTSP instead" );
716 p_sys->b_real = true; /* This is a problem, we'll handle it later */
720 if( !strcmp( sub->codecName(), "X-ASF-PF" ) )
721 bInit = sub->initiate( 4 ); /* Constant ? */
723 bInit = sub->initiate();
727 msg_Warn( p_demux, "RTP subsession '%s/%s' failed (%s)",
728 sub->mediumName(), sub->codecName(),
729 p_sys->env->getResultMsg() );
733 if( sub->rtpSource() != NULL )
735 int fd = sub->rtpSource()->RTPgs()->socketNum();
737 /* Increase the buffer size */
739 increaseReceiveBufferTo( *p_sys->env, fd, i_buffer );
741 /* Increase the RTP reorder timebuffer just a bit */
742 sub->rtpSource()->setPacketReorderingThresholdTime(thresh);
744 msg_Dbg( p_demux, "RTP subsession '%s/%s'", sub->mediumName(),
747 /* Issue the SETUP */
750 if( !p_sys->rtsp->setupMediaSubsession( *sub, False,
751 b_rtsp_tcp ? True : False,
752 ( p_sys->b_force_mcast && !b_rtsp_tcp ) ? True : False ) )
754 /* if we get an unsupported transport error, toggle TCP use and try again */
755 if( !strstr(p_sys->env->getResultMsg(), "461 Unsupported Transport")
756 || !p_sys->rtsp->setupMediaSubsession( *sub, False,
757 b_rtsp_tcp ? False : True,
760 msg_Err( p_demux, "SETUP of'%s/%s' failed %s", sub->mediumName(),
761 sub->codecName(), p_sys->env->getResultMsg() );
767 /* Check if we will receive data from this subsession for this track */
768 if( sub->readSource() == NULL ) continue;
769 if( !p_sys->b_multicast )
771 /* Check, because we need diff. rollover behaviour for multicast */
772 p_sys->b_multicast = IsMulticastAddress( sub->connectionEndpointAddress() );
775 tk = (live_track_t*)malloc( sizeof( live_track_t ) );
781 tk->p_demux = p_demux;
784 tk->b_quicktime = false;
787 tk->p_out_muxed = NULL;
789 tk->b_rtcp_sync = false;
792 tk->i_buffer = 65536;
793 tk->p_buffer = (uint8_t *)malloc( 65536 );
801 /* Value taken from mplayer */
802 if( !strcmp( sub->mediumName(), "audio" ) )
804 es_format_Init( &tk->fmt, AUDIO_ES, VLC_FOURCC('u','n','d','f') );
805 tk->fmt.audio.i_channels = sub->numChannels();
806 tk->fmt.audio.i_rate = sub->rtpTimestampFrequency();
808 if( !strcmp( sub->codecName(), "MPA" ) ||
809 !strcmp( sub->codecName(), "MPA-ROBUST" ) ||
810 !strcmp( sub->codecName(), "X-MP3-DRAFT-00" ) )
812 tk->fmt.i_codec = VLC_CODEC_MPGA;
813 tk->fmt.audio.i_rate = 0;
815 else if( !strcmp( sub->codecName(), "AC3" ) )
817 tk->fmt.i_codec = VLC_CODEC_A52;
818 tk->fmt.audio.i_rate = 0;
820 else if( !strcmp( sub->codecName(), "L16" ) )
822 tk->fmt.i_codec = VLC_FOURCC( 't', 'w', 'o', 's' );
823 tk->fmt.audio.i_bitspersample = 16;
825 else if( !strcmp( sub->codecName(), "L8" ) )
827 tk->fmt.i_codec = VLC_FOURCC( 'a', 'r', 'a', 'w' );
828 tk->fmt.audio.i_bitspersample = 8;
830 else if( !strcmp( sub->codecName(), "PCMU" ) )
832 tk->fmt.i_codec = VLC_CODEC_MULAW;
834 else if( !strcmp( sub->codecName(), "PCMA" ) )
836 tk->fmt.i_codec = VLC_CODEC_ALAW;
838 else if( !strncmp( sub->codecName(), "G726", 4 ) )
840 tk->fmt.i_codec = VLC_CODEC_ADPCM_G726;
841 tk->fmt.audio.i_rate = 8000;
842 tk->fmt.audio.i_channels = 1;
843 if( !strcmp( sub->codecName()+5, "40" ) )
844 tk->fmt.i_bitrate = 40000;
845 else if( !strcmp( sub->codecName()+5, "32" ) )
846 tk->fmt.i_bitrate = 32000;
847 else if( !strcmp( sub->codecName()+5, "24" ) )
848 tk->fmt.i_bitrate = 24000;
849 else if( !strcmp( sub->codecName()+5, "16" ) )
850 tk->fmt.i_bitrate = 16000;
852 else if( !strcmp( sub->codecName(), "AMR" ) )
854 tk->fmt.i_codec = VLC_CODEC_AMR_NB;
856 else if( !strcmp( sub->codecName(), "AMR-WB" ) )
858 tk->fmt.i_codec = VLC_CODEC_AMR_WB;
860 else if( !strcmp( sub->codecName(), "MP4A-LATM" ) )
862 unsigned int i_extra;
865 tk->fmt.i_codec = VLC_CODEC_MP4A;
867 if( ( p_extra = parseStreamMuxConfigStr( sub->fmtp_config(),
870 tk->fmt.i_extra = i_extra;
871 tk->fmt.p_extra = malloc( i_extra );
872 memcpy( tk->fmt.p_extra, p_extra, i_extra );
875 /* Because the "faad" decoder does not handle the LATM data length field
876 at the start of each returned LATM frame, tell the RTP source to omit it. */
877 ((MPEG4LATMAudioRTPSource*)sub->rtpSource())->omitLATMDataLengthField();
879 else if( !strcmp( sub->codecName(), "MPEG4-GENERIC" ) )
881 unsigned int i_extra;
884 tk->fmt.i_codec = VLC_CODEC_MP4A;
886 if( ( p_extra = parseGeneralConfigStr( sub->fmtp_config(),
889 tk->fmt.i_extra = i_extra;
890 tk->fmt.p_extra = malloc( i_extra );
891 memcpy( tk->fmt.p_extra, p_extra, i_extra );
895 else if( !strcmp( sub->codecName(), "X-ASF-PF" ) )
898 if( p_sys->p_out_asf == NULL )
899 p_sys->p_out_asf = stream_DemuxNew( p_demux, "asf",
902 else if( !strcmp( sub->codecName(), "X-QT" ) ||
903 !strcmp( sub->codecName(), "X-QUICKTIME" ) )
905 tk->b_quicktime = true;
907 else if( !strcmp( sub->codecName(), "SPEEX" ) )
909 tk->fmt.i_codec = VLC_FOURCC( 's', 'p', 'x', 'r' );
910 if ( sub->rtpTimestampFrequency() )
911 tk->fmt.audio.i_rate = sub->rtpTimestampFrequency();
914 msg_Warn( p_demux,"Using 8kHz as default sample rate." );
915 tk->fmt.audio.i_rate = 8000;
919 else if( !strcmp( sub->mediumName(), "video" ) )
921 es_format_Init( &tk->fmt, VIDEO_ES, VLC_FOURCC('u','n','d','f') );
922 if( !strcmp( sub->codecName(), "MPV" ) )
924 tk->fmt.i_codec = VLC_CODEC_MPGV;
926 else if( !strcmp( sub->codecName(), "H263" ) ||
927 !strcmp( sub->codecName(), "H263-1998" ) ||
928 !strcmp( sub->codecName(), "H263-2000" ) )
930 tk->fmt.i_codec = VLC_CODEC_H263;
932 else if( !strcmp( sub->codecName(), "H261" ) )
934 tk->fmt.i_codec = VLC_CODEC_H261;
936 else if( !strcmp( sub->codecName(), "H264" ) )
938 unsigned int i_extra = 0;
939 uint8_t *p_extra = NULL;
941 tk->fmt.i_codec = VLC_CODEC_H264;
942 tk->fmt.b_packetized = false;
944 if((p_extra=parseH264ConfigStr( sub->fmtp_spropparametersets(),
947 tk->fmt.i_extra = i_extra;
948 tk->fmt.p_extra = malloc( i_extra );
949 memcpy( tk->fmt.p_extra, p_extra, i_extra );
954 else if( !strcmp( sub->codecName(), "JPEG" ) )
956 tk->fmt.i_codec = VLC_CODEC_MJPG;
958 else if( !strcmp( sub->codecName(), "MP4V-ES" ) )
960 unsigned int i_extra;
963 tk->fmt.i_codec = VLC_CODEC_MP4V;
965 if( ( p_extra = parseGeneralConfigStr( sub->fmtp_config(),
968 tk->fmt.i_extra = i_extra;
969 tk->fmt.p_extra = malloc( i_extra );
970 memcpy( tk->fmt.p_extra, p_extra, i_extra );
974 else if( !strcmp( sub->codecName(), "X-QT" ) ||
975 !strcmp( sub->codecName(), "X-QUICKTIME" ) ||
976 !strcmp( sub->codecName(), "X-QDM" ) ||
977 !strcmp( sub->codecName(), "X-SV3V-ES" ) ||
978 !strcmp( sub->codecName(), "X-SORENSONVIDEO" ) )
980 tk->b_quicktime = true;
982 else if( !strcmp( sub->codecName(), "MP2T" ) )
985 tk->p_out_muxed = stream_DemuxNew( p_demux, "ts", p_demux->out );
987 else if( !strcmp( sub->codecName(), "MP2P" ) ||
988 !strcmp( sub->codecName(), "MP1S" ) )
991 tk->p_out_muxed = stream_DemuxNew( p_demux, "ps",
994 else if( !strcmp( sub->codecName(), "X-ASF-PF" ) )
997 if( p_sys->p_out_asf == NULL )
998 p_sys->p_out_asf = stream_DemuxNew( p_demux, "asf",
1003 if( !tk->b_quicktime && !tk->b_muxed && !tk->b_asf )
1005 tk->p_es = es_out_Add( p_demux->out, &tk->fmt );
1008 if( sub->rtcpInstance() != NULL )
1010 sub->rtcpInstance()->setByeHandler( StreamClose, tk );
1013 if( tk->p_es || tk->b_quicktime || tk->b_muxed || tk->b_asf )
1016 p_sys->track = (live_track_t**)realloc( p_sys->track, sizeof( live_track_t ) * ( p_sys->i_track + 1 ) );
1017 p_sys->track[p_sys->i_track++] = tk;
1022 msg_Err( p_demux, "unusable RTSP track. this should not happen" );
1023 es_format_Clean( &tk->fmt );
1029 if( p_sys->i_track <= 0 ) i_return = VLC_EGENERIC;
1031 /* Retrieve the starttime if possible */
1032 p_sys->i_npt_start = p_sys->ms->playStartTime();
1034 /* Retrieve the duration if possible */
1035 p_sys->i_npt_length = p_sys->ms->playEndTime();
1038 msg_Dbg( p_demux, "setup start: %f stop:%f", p_sys->i_npt_start, p_sys->i_npt_length );
1041 p_sys->b_no_data = true;
1042 p_sys->i_no_data_ti = 0;
1047 /*****************************************************************************
1048 * Play: starts the actual playback of the stream
1049 *****************************************************************************/
1050 static int Play( demux_t *p_demux )
1052 demux_sys_t *p_sys = p_demux->p_sys;
1057 if( !p_sys->rtsp->playMediaSession( *p_sys->ms, p_sys->i_npt_start, -1, 1 ) )
1059 msg_Err( p_demux, "RTSP PLAY failed %s", p_sys->env->getResultMsg() );
1060 return VLC_EGENERIC;
1063 /* Retrieve the timeout value and set up a timeout prevention thread */
1064 p_sys->i_timeout = p_sys->rtsp->sessionTimeoutParameter();
1065 if( p_sys->i_timeout <= 0 )
1066 p_sys->i_timeout = 60; /* default value from RFC2326 */
1068 /* start timeout-thread only if GET_PARAMETER is supported by the server */
1069 if( !p_sys->p_timeout && p_sys->b_get_param )
1071 msg_Dbg( p_demux, "We have a timeout of %d seconds", p_sys->i_timeout );
1072 p_sys->p_timeout = (timeout_thread_t *)malloc( sizeof(timeout_thread_t) );
1073 if( p_sys->p_timeout )
1075 memset( p_sys->p_timeout, 0, sizeof(timeout_thread_t) );
1076 p_sys->p_timeout->p_sys = p_demux->p_sys; /* lol, object recursion :D */
1077 if( vlc_clone( &p_sys->p_timeout->handle, TimeoutPrevention,
1078 p_sys->p_timeout, VLC_THREAD_PRIORITY_LOW ) )
1080 msg_Err( p_demux, "cannot spawn liveMedia timeout thread" );
1081 free( p_sys->p_timeout );
1082 p_sys->p_timeout = NULL;
1085 msg_Dbg( p_demux, "spawned timeout thread" );
1088 msg_Err( p_demux, "cannot spawn liveMedia timeout thread" );
1093 /* Retrieve the starttime if possible */
1094 p_sys->i_npt_start = p_sys->ms->playStartTime();
1095 p_sys->i_npt_length = p_sys->ms->playEndTime();
1097 msg_Dbg( p_demux, "play start: %f stop:%f", p_sys->i_npt_start, p_sys->i_npt_length );
1102 /*****************************************************************************
1104 *****************************************************************************/
1105 static int Demux( demux_t *p_demux )
1107 demux_sys_t *p_sys = p_demux->p_sys;
1110 bool b_send_pcr = true;
1114 /* Check if we need to send the server a Keep-A-Live signal */
1115 if( p_sys->b_timeout_call && p_sys->rtsp && p_sys->ms )
1117 char *psz_bye = NULL;
1118 p_sys->rtsp->getMediaSessionParameter( *p_sys->ms, NULL, psz_bye );
1119 p_sys->b_timeout_call = false;
1122 for( i = 0; i < p_sys->i_track; i++ )
1124 live_track_t *tk = p_sys->track[i];
1126 if( tk->b_asf || tk->b_muxed )
1133 else if( tk->i_pts != 0 && i_pcr > tk->i_pts )
1139 if( p_sys->i_pcr > 0 )
1142 es_out_Control( p_demux->out, ES_OUT_SET_PCR, p_sys->i_pcr );
1145 /* First warn we want to read data */
1147 for( i = 0; i < p_sys->i_track; i++ )
1149 live_track_t *tk = p_sys->track[i];
1151 if( tk->waiting == 0 )
1154 tk->sub->readSource()->getNextFrame( tk->p_buffer, tk->i_buffer,
1155 StreamRead, tk, StreamClose, tk );
1158 /* Create a task that will be called if we wait more than 300ms */
1159 task = p_sys->scheduler->scheduleDelayedTask( 300000, TaskInterrupt, p_demux );
1162 p_sys->scheduler->doEventLoop( &p_sys->event );
1164 /* remove the task */
1165 p_sys->scheduler->unscheduleDelayedTask( task );
1167 /* Check for gap in pts value */
1168 for( i = 0; i < p_sys->i_track; i++ )
1170 live_track_t *tk = p_sys->track[i];
1172 if( !tk->b_muxed && !tk->b_rtcp_sync &&
1173 tk->sub->rtpSource() && tk->sub->rtpSource()->hasBeenSynchronizedUsingRTCP() )
1175 msg_Dbg( p_demux, "tk->rtpSource->hasBeenSynchronizedUsingRTCP()" );
1177 es_out_Control( p_demux->out, ES_OUT_RESET_PCR );
1178 tk->b_rtcp_sync = true;
1188 if( p_sys->b_multicast && p_sys->b_no_data &&
1189 ( p_sys->i_no_data_ti > 120 ) )
1191 /* FIXME Make this configurable
1192 msg_Err( p_demux, "no multicast data received in 36s, aborting" );
1196 else if( !p_sys->b_multicast && p_sys->b_no_data &&
1197 ( p_sys->i_no_data_ti > 34 ) )
1199 bool b_rtsp_tcp = var_GetBool( p_demux, "rtsp-tcp" ) ||
1200 var_GetBool( p_demux, "rtsp-http" );
1202 if( !b_rtsp_tcp && p_sys->rtsp && p_sys->ms )
1204 msg_Warn( p_demux, "no data received in 10s. Switching to TCP" );
1205 if( RollOverTcp( p_demux ) )
1207 msg_Err( p_demux, "TCP rollover failed, aborting" );
1212 msg_Err( p_demux, "no data received in 10s, aborting" );
1215 else if( !p_sys->b_multicast && p_sys->i_no_data_ti > 34 )
1218 msg_Warn( p_demux, "no data received in 10s, eof ?" );
1221 return p_demux->b_error ? 0 : 1;
1224 /*****************************************************************************
1226 *****************************************************************************/
1227 static int Control( demux_t *p_demux, int i_query, va_list args )
1229 demux_sys_t *p_sys = p_demux->p_sys;
1232 bool *pb, *pb2, b_bool;
1237 case DEMUX_GET_TIME:
1238 pi64 = (int64_t*)va_arg( args, int64_t * );
1239 if( p_sys->i_npt > 0 )
1241 *pi64 = (int64_t)(p_sys->i_npt * 1000000.);
1244 return VLC_EGENERIC;
1246 case DEMUX_GET_LENGTH:
1247 pi64 = (int64_t*)va_arg( args, int64_t * );
1248 if( p_sys->i_npt_length > 0 )
1250 *pi64 = (int64_t)((double)p_sys->i_npt_length * 1000000.0);
1253 return VLC_EGENERIC;
1255 case DEMUX_GET_POSITION:
1256 pf = (double*)va_arg( args, double* );
1257 if( (p_sys->i_npt_length > 0) && (p_sys->i_npt > 0) )
1259 *pf = ( (double)p_sys->i_npt / (double)p_sys->i_npt_length );
1262 return VLC_EGENERIC;
1264 case DEMUX_SET_POSITION:
1265 case DEMUX_SET_TIME:
1266 if( p_sys->rtsp && (p_sys->i_npt_length > 0) )
1271 if( (i_query == DEMUX_SET_TIME) && (p_sys->i_npt > 0) )
1273 i64 = (int64_t)va_arg( args, int64_t );
1274 time = (float)((double)i64 / (double)1000000.0); /* in second */
1276 else if( i_query == DEMUX_SET_TIME )
1277 return VLC_EGENERIC;
1280 f = (double)va_arg( args, double );
1281 time = f * (double)p_sys->i_npt_length; /* in second */
1284 if( !p_sys->rtsp->playMediaSession( *p_sys->ms, time, -1, 1 ) )
1286 msg_Err( p_demux, "PLAY failed %s",
1287 p_sys->env->getResultMsg() );
1288 return VLC_EGENERIC;
1292 /* Retrieve RTP-Info values */
1293 for( i = 0; i < p_sys->i_track; i++ )
1295 p_sys->track[i]->b_rtcp_sync = false;
1296 p_sys->track[i]->i_pts = 0;
1299 /* Retrieve the starttime if possible */
1300 p_sys->i_npt = p_sys->i_npt_start = p_sys->ms->playStartTime();
1302 /* Retrieve the duration if possible */
1303 p_sys->i_npt_length = p_sys->ms->playEndTime();
1305 msg_Dbg( p_demux, "seek start: %f stop:%f", p_sys->i_npt_start, p_sys->i_npt_length );
1308 return VLC_EGENERIC;
1310 /* Special for access_demux */
1311 case DEMUX_CAN_PAUSE:
1312 case DEMUX_CAN_SEEK:
1313 pb = (bool*)va_arg( args, bool * );
1314 if( p_sys->rtsp && p_sys->i_npt_length > 0 )
1315 /* Not always true, but will be handled in SET_PAUSE_STATE */
1321 case DEMUX_CAN_CONTROL_PACE:
1322 pb = (bool*)va_arg( args, bool * );
1324 #if 1 /* Disable for now until we have a clock synchro algo
1325 * which works with something else than MPEG over UDP */
1332 case DEMUX_CAN_CONTROL_RATE:
1333 pb = (bool*)va_arg( args, bool * );
1334 pb2 = (bool*)va_arg( args, bool * );
1336 *pb = (p_sys->rtsp != NULL) &&
1337 (p_sys->i_npt_length > 0) &&
1338 !var_GetBool( p_demux, "rtsp-kasenna" );
1342 case DEMUX_SET_RATE:
1344 double f_scale, f_old_scale;
1346 if( !p_sys->rtsp || (p_sys->i_npt_length <= 0) ||
1347 var_GetBool( p_demux, "rtsp-kasenna" ) )
1348 return VLC_EGENERIC;
1350 /* According to RFC 2326 p56 chapter 12.35 a RTSP server that
1353 * "[...] should try to approximate the viewing rate, but
1354 * may restrict the range of scale values that it supports.
1355 * The response MUST contain the actual scale value chosen
1358 * Scale = 1 indicates normal play
1359 * Scale > 1 indicates fast forward
1360 * Scale < 1 && Scale > 0 indicates slow motion
1361 * Scale < 0 value indicates rewind
1364 pi_int = (int*)va_arg( args, int * );
1365 f_scale = (double)INPUT_RATE_DEFAULT / (*pi_int);
1366 f_old_scale = p_sys->ms->scale();
1368 /* Passing -1 for the start and end time will mean liveMedia won't
1369 * create a Range: section for the RTSP message. The server should
1370 * pick up from the current position */
1371 if( !p_sys->rtsp->playMediaSession( *p_sys->ms, -1, -1, f_scale ) )
1373 msg_Err( p_demux, "PLAY with Scale %0.2f failed %s", f_scale,
1374 p_sys->env->getResultMsg() );
1375 return VLC_EGENERIC;
1378 if( p_sys->ms->scale() == f_old_scale )
1380 msg_Err( p_demux, "no scale change using old Scale %0.2f",
1381 p_sys->ms->scale() );
1382 return VLC_EGENERIC;
1385 /* ReSync the stream */
1386 p_sys->i_npt_start = 0;
1390 *pi_int = (int)( INPUT_RATE_DEFAULT / p_sys->ms->scale() );
1391 msg_Dbg( p_demux, "PLAY with new Scale %0.2f (%d)", p_sys->ms->scale(), (*pi_int) );
1395 case DEMUX_SET_PAUSE_STATE:
1399 b_bool = (bool)va_arg( args, int );
1400 if( p_sys->rtsp == NULL )
1401 return VLC_EGENERIC;
1404 if( ( b_bool && !p_sys->rtsp->pauseMediaSession( *p_sys->ms ) ) ||
1405 ( !b_bool && !p_sys->rtsp->playMediaSession( *p_sys->ms,
1408 msg_Err( p_demux, "PLAY or PAUSE failed %s", p_sys->env->getResultMsg() );
1409 return VLC_EGENERIC;
1412 /* When we Pause, we'll need the TimeoutPrevention thread to
1413 * handle sending the "Keep Alive" message to the server.
1414 * Unfortunately Live555 isn't thread safe and so can't
1415 * do this normally while the main Demux thread is handling
1416 * a live stream. We end up with the Timeout thread blocking
1417 * waiting for a response from the server. So when we PAUSE
1418 * we set a flag that the TimeoutPrevention function will check
1419 * and if it's set, it will trigger the GET_PARAMETER message */
1420 if( b_bool && p_sys->p_timeout != NULL )
1421 p_sys->p_timeout->b_handle_keep_alive = true;
1422 else if( !b_bool && p_sys->p_timeout != NULL )
1423 p_sys->p_timeout->b_handle_keep_alive = false;
1425 for( i = 0; !b_bool && i < p_sys->i_track; i++ )
1427 live_track_t *tk = p_sys->track[i];
1428 tk->b_rtcp_sync = false;
1431 es_out_Control( p_demux->out, ES_OUT_RESET_PCR );
1434 /* Retrieve the starttime if possible */
1435 p_sys->i_npt_start = p_sys->ms->playStartTime();
1437 /* Retrieve the duration if possible */
1438 p_sys->i_npt_length = p_sys->ms->playEndTime();
1440 msg_Dbg( p_demux, "pause start: %f stop:%f", p_sys->i_npt_start, p_sys->i_npt_length );
1443 case DEMUX_GET_TITLE_INFO:
1444 case DEMUX_SET_TITLE:
1445 case DEMUX_SET_SEEKPOINT:
1446 return VLC_EGENERIC;
1448 case DEMUX_GET_PTS_DELAY:
1449 pi64 = (int64_t*)va_arg( args, int64_t * );
1450 *pi64 = (int64_t)var_GetInteger( p_demux, "rtsp-caching" ) * 1000;
1454 return VLC_EGENERIC;
1458 /*****************************************************************************
1459 * RollOverTcp: reopen the rtsp into TCP mode
1460 * XXX: ugly, a lot of code are duplicated from Open()
1461 * This should REALLY be fixed
1462 *****************************************************************************/
1463 static int RollOverTcp( demux_t *p_demux )
1465 demux_sys_t *p_sys = p_demux->p_sys;
1468 var_SetBool( p_demux, "rtsp-tcp", true );
1470 /* We close the old RTSP session */
1471 for( i = 0; i < p_sys->i_track; i++ )
1473 live_track_t *tk = p_sys->track[i];
1475 if( tk->b_muxed ) stream_Delete( tk->p_out_muxed );
1476 if( tk->p_es ) es_out_Del( p_demux->out, tk->p_es );
1477 es_format_Clean( &tk->fmt );
1478 free( tk->p_buffer );
1481 if( p_sys->i_track ) free( p_sys->track );
1482 if( p_sys->p_out_asf ) stream_Delete( p_sys->p_out_asf );
1484 p_sys->rtsp->teardownMediaSession( *p_sys->ms );
1485 Medium::close( p_sys->ms );
1486 RTSPClient::close( p_sys->rtsp );
1490 p_sys->track = NULL;
1492 p_sys->b_no_data = true;
1493 p_sys->i_no_data_ti = 0;
1495 /* Reopen rtsp client */
1496 if( ( i_return = Connect( p_demux ) ) != VLC_SUCCESS )
1498 msg_Err( p_demux, "Failed to connect with rtsp://%s",
1503 if( p_sys->p_sdp == NULL )
1505 msg_Err( p_demux, "Failed to retrieve the RTSP Session Description" );
1509 if( ( i_return = SessionsSetup( p_demux ) ) != VLC_SUCCESS )
1511 msg_Err( p_demux, "Nothing to play for rtsp://%s", p_sys->psz_path );
1515 if( ( i_return = Play( p_demux ) ) != VLC_SUCCESS )
1521 return VLC_EGENERIC;
1525 /*****************************************************************************
1527 *****************************************************************************/
1528 static void StreamRead( void *p_private, unsigned int i_size,
1529 unsigned int i_truncated_bytes, struct timeval pts,
1530 unsigned int duration )
1532 live_track_t *tk = (live_track_t*)p_private;
1533 demux_t *p_demux = tk->p_demux;
1534 demux_sys_t *p_sys = p_demux->p_sys;
1537 //msg_Dbg( p_demux, "pts: %d", pts.tv_sec );
1539 int64_t i_pts = (int64_t)pts.tv_sec * INT64_C(1000000) +
1540 (int64_t)pts.tv_usec;
1542 /* XXX Beurk beurk beurk Avoid having negative value XXX */
1543 i_pts &= INT64_C(0x00ffffffffffffff);
1545 /* Retrieve NPT for this pts */
1546 tk->i_npt = tk->sub->getNormalPlayTime(pts);
1548 if( tk->b_quicktime && tk->p_es == NULL )
1550 QuickTimeGenericRTPSource *qtRTPSource =
1551 (QuickTimeGenericRTPSource*)tk->sub->rtpSource();
1552 QuickTimeGenericRTPSource::QTState &qtState = qtRTPSource->qtState;
1553 uint8_t *sdAtom = (uint8_t*)&qtState.sdAtom[4];
1555 if( tk->fmt.i_cat == VIDEO_ES ) {
1556 if( qtState.sdAtomSize < 16 + 32 )
1559 p_sys->event = 0xff;
1563 tk->fmt.i_codec = VLC_FOURCC(sdAtom[0],sdAtom[1],sdAtom[2],sdAtom[3]);
1564 tk->fmt.video.i_width = (sdAtom[28] << 8) | sdAtom[29];
1565 tk->fmt.video.i_height = (sdAtom[30] << 8) | sdAtom[31];
1567 if( tk->fmt.i_codec == VLC_FOURCC('a', 'v', 'c', '1') )
1569 uint8_t *pos = (uint8_t*)qtRTPSource->qtState.sdAtom + 86;
1570 uint8_t *endpos = (uint8_t*)qtRTPSource->qtState.sdAtom
1571 + qtRTPSource->qtState.sdAtomSize;
1572 while (pos+8 < endpos) {
1573 unsigned int atomLength = pos[0]<<24 | pos[1]<<16 | pos[2]<<8 | pos[3];
1574 if( atomLength == 0 || atomLength > (unsigned int)(endpos-pos)) break;
1575 if( memcmp(pos+4, "avcC", 4) == 0 &&
1577 atomLength <= INT_MAX )
1579 tk->fmt.i_extra = atomLength-8;
1580 tk->fmt.p_extra = malloc( tk->fmt.i_extra );
1581 memcpy(tk->fmt.p_extra, pos+8, atomLength-8);
1589 tk->fmt.i_extra = qtState.sdAtomSize - 16;
1590 tk->fmt.p_extra = malloc( tk->fmt.i_extra );
1591 memcpy( tk->fmt.p_extra, &sdAtom[12], tk->fmt.i_extra );
1595 if( qtState.sdAtomSize < 4 )
1598 p_sys->event = 0xff;
1602 tk->fmt.i_codec = VLC_FOURCC(sdAtom[0],sdAtom[1],sdAtom[2],sdAtom[3]);
1604 tk->p_es = es_out_Add( p_demux->out, &tk->fmt );
1608 fprintf( stderr, "StreamRead size=%d pts=%lld\n",
1610 pts.tv_sec * 1000000LL + pts.tv_usec );
1613 /* grow buffer if it looks like buffer is too small, but don't eat
1614 * up all the memory on strange streams */
1615 if( i_truncated_bytes > 0 && tk->i_buffer < 2000000 )
1618 msg_Dbg( p_demux, "lost %d bytes", i_truncated_bytes );
1619 msg_Dbg( p_demux, "increasing buffer size to %d", tk->i_buffer * 2 );
1621 p_tmp = realloc( tk->p_buffer, tk->i_buffer );
1624 msg_Warn( p_demux, "realloc failed" );
1628 tk->p_buffer = (uint8_t*)p_tmp;
1631 if( i_size > tk->i_buffer )
1633 msg_Warn( p_demux, "buffer overflow" );
1635 /* FIXME could i_size be > buffer size ? */
1636 if( tk->fmt.i_codec == VLC_CODEC_AMR_NB ||
1637 tk->fmt.i_codec == VLC_CODEC_AMR_WB )
1639 AMRAudioSource *amrSource = (AMRAudioSource*)tk->sub->readSource();
1641 p_block = block_New( p_demux, i_size + 1 );
1642 p_block->p_buffer[0] = amrSource->lastFrameHeader();
1643 memcpy( p_block->p_buffer + 1, tk->p_buffer, i_size );
1645 else if( tk->fmt.i_codec == VLC_CODEC_H261 )
1647 H261VideoRTPSource *h261Source = (H261VideoRTPSource*)tk->sub->rtpSource();
1648 uint32_t header = h261Source->lastSpecialHeader();
1649 p_block = block_New( p_demux, i_size + 4 );
1650 memcpy( p_block->p_buffer, &header, 4 );
1651 memcpy( p_block->p_buffer + 4, tk->p_buffer, i_size );
1653 if( tk->sub->rtpSource()->curPacketMarkerBit() )
1654 p_block->i_flags |= BLOCK_FLAG_END_OF_FRAME;
1656 else if( tk->fmt.i_codec == VLC_CODEC_H264 )
1658 if( (tk->p_buffer[0] & 0x1f) >= 24 )
1659 msg_Warn( p_demux, "unsupported NAL type for H264" );
1661 /* Normal NAL type */
1662 p_block = block_New( p_demux, i_size + 4 );
1663 p_block->p_buffer[0] = 0x00;
1664 p_block->p_buffer[1] = 0x00;
1665 p_block->p_buffer[2] = 0x00;
1666 p_block->p_buffer[3] = 0x01;
1667 memcpy( &p_block->p_buffer[4], tk->p_buffer, i_size );
1669 else if( tk->b_asf )
1671 int i_copy = __MIN( p_sys->asfh.i_min_data_packet_size, (int)i_size );
1672 p_block = block_New( p_demux, p_sys->asfh.i_min_data_packet_size );
1674 memcpy( p_block->p_buffer, tk->p_buffer, i_copy );
1678 p_block = block_New( p_demux, i_size );
1679 memcpy( p_block->p_buffer, tk->p_buffer, i_size );
1682 if( p_sys->i_pcr < i_pts )
1684 p_sys->i_pcr = i_pts;
1687 if( (i_pts != tk->i_pts) && (!tk->b_muxed) )
1689 p_block->i_pts = i_pts;
1692 /* Update our global npt value */
1693 if( tk->i_npt > 0 && tk->i_npt > p_sys->i_npt && tk->i_npt < p_sys->i_npt_length)
1694 p_sys->i_npt = tk->i_npt;
1698 /*FIXME: for h264 you should check that packetization-mode=1 in sdp-file */
1699 p_block->i_dts = ( tk->fmt.i_codec == VLC_CODEC_MPGV ) ? 0 : i_pts;
1704 stream_DemuxSend( tk->p_out_muxed, p_block );
1706 else if( tk->b_asf )
1708 stream_DemuxSend( p_sys->p_out_asf, p_block );
1712 es_out_Send( p_demux->out, tk->p_es, p_block );
1715 /* warn that's ok */
1716 p_sys->event = 0xff;
1718 /* we have read data */
1720 p_demux->p_sys->b_no_data = false;
1721 p_demux->p_sys->i_no_data_ti = 0;
1723 if( i_pts > 0 && !tk->b_muxed )
1729 /*****************************************************************************
1731 *****************************************************************************/
1732 static void StreamClose( void *p_private )
1734 live_track_t *tk = (live_track_t*)p_private;
1735 demux_t *p_demux = tk->p_demux;
1736 demux_sys_t *p_sys = p_demux->p_sys;
1738 msg_Dbg( p_demux, "StreamClose" );
1740 p_sys->event = 0xff;
1741 p_demux->b_error = true;
1745 /*****************************************************************************
1747 *****************************************************************************/
1748 static void TaskInterrupt( void *p_private )
1750 demux_t *p_demux = (demux_t*)p_private;
1752 p_demux->p_sys->i_no_data_ti++;
1755 p_demux->p_sys->event = 0xff;
1758 /*****************************************************************************
1760 *****************************************************************************/
1761 static void* TimeoutPrevention( void *p_data )
1763 timeout_thread_t *p_timeout = (timeout_thread_t *)p_data;
1767 /* Voodoo (= no) thread safety here! *Ahem* */
1768 if( p_timeout->b_handle_keep_alive )
1770 char *psz_bye = NULL;
1771 int canc = vlc_savecancel ();
1773 p_timeout->p_sys->rtsp->getMediaSessionParameter( *p_timeout->p_sys->ms, NULL, psz_bye );
1774 vlc_restorecancel (canc);
1776 p_timeout->p_sys->b_timeout_call = !p_timeout->b_handle_keep_alive;
1778 msleep (((int64_t)p_timeout->p_sys->i_timeout - 2) * CLOCK_FREQ);
1780 assert(0); /* dead code */
1783 /*****************************************************************************
1785 *****************************************************************************/
1786 static int ParseASF( demux_t *p_demux )
1788 demux_sys_t *p_sys = p_demux->p_sys;
1790 const char *psz_marker = "a=pgmpu:data:application/vnd.ms.wms-hdr.asfv1;base64,";
1791 char *psz_asf = strcasestr( p_sys->p_sdp, psz_marker );
1795 /* Parse the asf header */
1796 if( psz_asf == NULL )
1797 return VLC_EGENERIC;
1799 psz_asf += strlen( psz_marker );
1800 psz_asf = strdup( psz_asf ); /* Duplicate it */
1801 psz_end = strchr( psz_asf, '\n' );
1803 while( psz_end > psz_asf && ( *psz_end == '\n' || *psz_end == '\r' ) )
1806 if( psz_asf >= psz_end )
1809 return VLC_EGENERIC;
1812 /* Always smaller */
1813 p_header = block_New( p_demux, psz_end - psz_asf );
1814 p_header->i_buffer = vlc_b64_decode_binary_to_buffer( p_header->p_buffer,
1815 p_header->i_buffer, psz_asf );
1816 //msg_Dbg( p_demux, "Size=%d Hdrb64=%s", p_header->i_buffer, psz_asf );
1817 if( p_header->i_buffer <= 0 )
1820 return VLC_EGENERIC;
1823 /* Parse it to get packet size */
1824 asf_HeaderParse( &p_sys->asfh, p_header->p_buffer, p_header->i_buffer );
1826 /* Send it to demuxer */
1827 stream_DemuxSend( p_sys->p_out_asf, p_header );
1834 static unsigned char* parseH264ConfigStr( char const* configStr,
1835 unsigned int& configSize )
1838 size_t i_records = 1;
1842 if( configStr == NULL || *configStr == '\0' )
1845 psz = dup = strdup( configStr );
1847 /* Count the number of commas */
1848 for( psz = dup; *psz != '\0'; ++psz )
1857 size_t configMax = 5*strlen(dup);
1858 unsigned char *cfg = new unsigned char[configMax];
1860 for( size_t i = 0; i < i_records; ++i )
1862 cfg[configSize++] = 0x00;
1863 cfg[configSize++] = 0x00;
1864 cfg[configSize++] = 0x00;
1865 cfg[configSize++] = 0x01;
1867 configSize += vlc_b64_decode_binary_to_buffer( cfg+configSize,
1868 configMax-configSize, psz );
1869 psz += strlen(psz)+1;