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>
47 #include <vlc_strings.h>
55 # include <winsock2.h>
58 #include <UsageEnvironment.hh>
59 #include <BasicUsageEnvironment.hh>
60 #include <GroupsockHelper.hh>
61 #include <liveMedia.hh>
64 #include "../access/mms/asf.h" /* Who said ugly ? */
69 /*****************************************************************************
71 *****************************************************************************/
72 static int Open ( vlc_object_t
* );
73 static void Close( vlc_object_t
* );
75 #define CACHING_TEXT N_("Caching value (ms)")
76 #define CACHING_LONGTEXT N_( \
77 "Allows you to modify the default caching value for RTSP streams. This " \
78 "value should be set in millisecond units." )
80 #define KASENNA_TEXT N_( "Kasenna RTSP dialect")
81 #define KASENNA_LONGTEXT N_( "Kasenna servers use an old and nonstandard " \
82 "dialect of RTSP. With this parameter VLC will try this dialect, but "\
83 "then it cannot connect to normal RTSP servers." )
85 #define WMSERVER_TEXT N_("WMServer RTSP dialect")
86 #define WMSERVER_LONGTEXT N_("WMServer uses an unstandard dialect " \
87 "of RTSP. Selecting this parameter will tell VLC to assume some " \
88 "options contrary to RFC 2326 guidelines.")
90 #define USER_TEXT N_("RTSP user name")
91 #define USER_LONGTEXT N_("Sets the username for the connection, " \
92 "if no username or password are set in the url.")
93 #define PASS_TEXT N_("RTSP password")
94 #define PASS_LONGTEXT N_("Sets the password for the connection, " \
95 "if no username or password are set in the url.")
98 set_description( N_("RTP/RTSP/SDP demuxer (using Live555)" ) )
99 set_capability( "demux", 50 )
100 set_shortname( "RTP/RTSP")
101 set_callbacks( Open
, Close
)
102 add_shortcut( "live", "livedotcom" )
103 set_category( CAT_INPUT
)
104 set_subcategory( SUBCAT_INPUT_DEMUX
)
107 set_description( N_("RTSP/RTP access and demux") )
108 add_shortcut( "rtsp", "pnm", "sdp", "live", "livedotcom" )
109 set_capability( "access_demux", 0 )
110 set_callbacks( Open
, Close
)
111 add_bool( "rtsp-tcp", false, 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", false, 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 )
136 add_bool( "rtsp-wmserver", false, NULL
, WMSERVER_TEXT
,
137 WMSERVER_LONGTEXT
, true)
139 add_string( "rtsp-user", NULL
, NULL
, USER_TEXT
,
140 USER_LONGTEXT
, true )
142 add_password( "rtsp-pwd", NULL
, NULL
, PASS_TEXT
,
143 PASS_LONGTEXT
, true )
148 /*****************************************************************************
150 *****************************************************************************/
155 MediaSubsession
*sub
;
163 block_t
*p_asf_block
;
164 bool b_discard_trunc
;
165 stream_t
*p_out_muxed
; /* for muxed stream */
168 unsigned int i_buffer
;
177 struct timeout_thread_t
181 bool b_handle_keep_alive
;
186 char *p_sdp
; /* XXX mallocated */
187 char *psz_path
; /* URL-encoded path */
191 TaskScheduler
*scheduler
;
192 UsageEnvironment
*env
;
197 live_track_t
**track
; /* XXX mallocated */
205 int64_t i_pcr
; /* The clock */
210 /* timeout thread information */
211 int i_timeout
; /* session timeout value in seconds */
212 bool b_timeout_call
;/* mark to send an RTSP call to prevent server timeout */
213 timeout_thread_t
*p_timeout
; /* the actual thread that makes sure we don't timeout */
217 bool b_multicast
; /* if one of the tracks is multicasted */
218 bool b_no_data
; /* if we never received any data */
219 int i_no_data_ti
; /* consecutive number of TaskInterrupt */
223 bool b_get_param
; /* Does the server support GET_PARAMETER */
224 bool b_paused
; /* Are we paused? */
227 float f_seek_request
;/* In case we receive a seek request while paused*/
230 static int Demux ( demux_t
* );
231 static int Control( demux_t
*, int, va_list );
233 static int Connect ( demux_t
* );
234 static int SessionsSetup( demux_t
* );
235 static int Play ( demux_t
*);
236 static int ParseASF ( demux_t
* );
237 static int RollOverTcp ( demux_t
* );
239 static void StreamRead ( void *, unsigned int, unsigned int,
240 struct timeval
, unsigned int );
241 static void StreamClose ( void * );
242 static void TaskInterrupt( void * );
244 static void* TimeoutPrevention( void * );
246 static unsigned char* parseH264ConfigStr( char const* configStr
,
247 unsigned int& configSize
);
249 /*****************************************************************************
251 *****************************************************************************/
252 static int Open ( vlc_object_t
*p_this
)
254 demux_t
*p_demux
= (demux_t
*)p_this
;
255 demux_sys_t
*p_sys
= NULL
;
258 int i_error
= VLC_EGENERIC
;
262 /* See if it looks like a SDP
263 v, o, s fields are mandatory and in this order */
264 const uint8_t *p_peek
;
265 if( stream_Peek( p_demux
->s
, &p_peek
, 7 ) < 7 ) return VLC_EGENERIC
;
267 if( memcmp( p_peek
, "v=0\r\n", 5 ) &&
268 memcmp( p_peek
, "v=0\n", 4 ) &&
269 ( p_peek
[0] < 'a' || p_peek
[0] > 'z' || p_peek
[1] != '=' ) )
274 var_Create( p_demux
, "rtsp-caching", VLC_VAR_INTEGER
|VLC_VAR_DOINHERIT
);
276 p_demux
->pf_demux
= Demux
;
277 p_demux
->pf_control
= Control
;
278 p_demux
->p_sys
= p_sys
= (demux_sys_t
*)malloc( sizeof( demux_sys_t
) );
279 if( !p_sys
) return VLC_ENOMEM
;
282 p_sys
->scheduler
= NULL
;
290 p_sys
->i_npt_start
= 0.;
291 p_sys
->i_npt_length
= 0.;
292 p_sys
->p_out_asf
= NULL
;
293 p_sys
->b_no_data
= true;
294 p_sys
->i_no_data_ti
= 0;
295 p_sys
->p_timeout
= NULL
;
296 p_sys
->i_timeout
= 0;
297 p_sys
->b_timeout_call
= false;
298 p_sys
->b_multicast
= false;
299 p_sys
->b_real
= false;
300 p_sys
->psz_path
= strdup( p_demux
->psz_location
);
301 p_sys
->b_force_mcast
= var_CreateGetBool( p_demux
, "rtsp-mcast" );
302 p_sys
->b_get_param
= false;
303 p_sys
->b_paused
= false;
304 p_sys
->f_seek_request
= -1;
305 p_sys
->b_error
= false;
307 /* parse URL for rtsp://[user:[passwd]@]serverip:port/options */
308 vlc_UrlParse( &p_sys
->url
, p_sys
->psz_path
, 0 );
310 if( ( p_sys
->scheduler
= BasicTaskScheduler::createNew() ) == NULL
)
312 msg_Err( p_demux
, "BasicTaskScheduler::createNew failed" );
315 if( !( p_sys
->env
= BasicUsageEnvironment::createNew(*p_sys
->scheduler
) ) )
317 msg_Err( p_demux
, "BasicUsageEnvironment::createNew failed" );
321 if( strcasecmp( p_demux
->psz_access
, "sdp" ) )
323 char *p
= p_sys
->psz_path
;
324 while( (p
= strchr( p
, ' ' )) != NULL
) *p
= '+';
327 if( p_demux
->s
!= NULL
)
329 /* Gather the complete sdp file */
331 int i_sdp_max
= 1000;
332 uint8_t *p_sdp
= (uint8_t*) malloc( i_sdp_max
);
336 i_error
= VLC_ENOMEM
;
342 int i_read
= stream_Read( p_demux
->s
, &p_sdp
[i_sdp
],
343 i_sdp_max
- i_sdp
- 1 );
345 if( !vlc_object_alive (p_demux
) )
353 msg_Err( p_demux
, "failed to read SDP" );
360 if( i_read
< i_sdp_max
- i_sdp
- 1 )
367 p_sdp
= (uint8_t*)xrealloc( p_sdp
, i_sdp_max
);
369 p_sys
->p_sdp
= (char*)p_sdp
;
371 else if( ( p_demux
->s
== NULL
) &&
372 !strcasecmp( p_demux
->psz_access
, "sdp" ) )
374 /* sdp:// link from SAP */
375 p_sys
->p_sdp
= strdup( p_sys
->psz_path
);
377 else if( ( i_return
= Connect( p_demux
) ) != VLC_SUCCESS
)
379 msg_Err( p_demux
, "Failed to connect with rtsp://%s", p_sys
->psz_path
);
383 if( p_sys
->p_sdp
== NULL
)
385 msg_Err( p_demux
, "Failed to retrieve the RTSP Session Description" );
386 i_error
= VLC_ENOMEM
;
390 if( ( i_return
= SessionsSetup( p_demux
) ) != VLC_SUCCESS
)
392 msg_Err( p_demux
, "Nothing to play for rtsp://%s", p_sys
->psz_path
);
396 if( p_sys
->b_real
) goto error
;
398 if( ( i_return
= Play( p_demux
) ) != VLC_SUCCESS
)
401 if( p_sys
->p_out_asf
&& ParseASF( p_demux
) )
403 msg_Err( p_demux
, "cannot find a usable asf header" );
404 /* TODO Clean tracks */
408 if( p_sys
->i_track
<= 0 )
418 /*****************************************************************************
420 *****************************************************************************/
421 static void Close( vlc_object_t
*p_this
)
423 demux_t
*p_demux
= (demux_t
*)p_this
;
424 demux_sys_t
*p_sys
= p_demux
->p_sys
;
426 if( p_sys
->rtsp
&& p_sys
->ms
) p_sys
->rtsp
->teardownMediaSession( *p_sys
->ms
);
427 if( p_sys
->ms
) Medium::close( p_sys
->ms
);
428 if( p_sys
->rtsp
) RTSPClient::close( p_sys
->rtsp
);
429 if( p_sys
->env
) p_sys
->env
->reclaim();
431 for( int i
= 0; i
< p_sys
->i_track
; i
++ )
433 live_track_t
*tk
= p_sys
->track
[i
];
435 if( tk
->b_muxed
) stream_Delete( tk
->p_out_muxed
);
436 es_format_Clean( &tk
->fmt
);
437 free( tk
->p_buffer
);
441 if( p_sys
->i_track
) free( p_sys
->track
);
442 if( p_sys
->p_out_asf
) stream_Delete( p_sys
->p_out_asf
);
443 if( p_sys
->p_timeout
)
445 vlc_cancel( p_sys
->p_timeout
->handle
);
446 vlc_join( p_sys
->p_timeout
->handle
, NULL
);
447 free( p_sys
->p_timeout
);
449 delete p_sys
->scheduler
;
450 free( p_sys
->p_sdp
);
451 free( p_sys
->psz_path
);
453 vlc_UrlClean( &p_sys
->url
);
458 static inline const char *strempty( const char *s
) { return s
?s
:""; }
459 static inline Boolean
toBool( bool b
) { return b
?True
:False
; } // silly, no?
461 /*****************************************************************************
462 * Connect: connects to the RTSP server to setup the session DESCRIBE
463 *****************************************************************************/
464 static int Connect( demux_t
*p_demux
)
466 demux_sys_t
*p_sys
= p_demux
->p_sys
;
467 Authenticator authenticator
;
468 char *psz_user
= NULL
;
469 char *psz_pwd
= NULL
;
470 char *psz_url
= NULL
;
471 char *psz_options
= NULL
;
474 int i_ret
= VLC_SUCCESS
;
476 /* Get the user name and password */
477 if( p_sys
->url
.psz_username
|| p_sys
->url
.psz_password
)
479 /* Create the URL by stripping away the username/password part */
480 if( p_sys
->url
.i_port
== 0 )
481 p_sys
->url
.i_port
= 554;
482 if( asprintf( &psz_url
, "rtsp://%s:%d%s",
483 strempty( p_sys
->url
.psz_host
),
485 strempty( p_sys
->url
.psz_path
) ) == -1 )
488 psz_user
= strdup( strempty( p_sys
->url
.psz_username
) );
489 psz_pwd
= strdup( strempty( p_sys
->url
.psz_password
) );
493 if( asprintf( &psz_url
, "rtsp://%s", p_sys
->psz_path
) == -1 )
496 psz_user
= var_CreateGetString( p_demux
, "rtsp-user" );
497 psz_pwd
= var_CreateGetString( p_demux
, "rtsp-pwd" );
501 if( !vlc_object_alive (p_demux
) )
503 i_ret
= VLC_EGENERIC
;
507 if( var_CreateGetBool( p_demux
, "rtsp-http" ) )
508 i_http_port
= var_CreateGetInteger( p_demux
, "rtsp-http-port" );
510 if( ( p_sys
->rtsp
= RTSPClient::createNew( *p_sys
->env
,
511 var_CreateGetInteger( p_demux
, "verbose" ) > 1,
512 "LibVLC/"VERSION
, i_http_port
) ) == NULL
)
514 msg_Err( p_demux
, "RTSPClient::createNew failed (%s)",
515 p_sys
->env
->getResultMsg() );
516 i_ret
= VLC_EGENERIC
;
520 /* Kasenna enables KeepAlive by analysing the User-Agent string.
521 * Appending _KA to the string should be enough to enable this feature,
522 * however, there is a bug where the _KA doesn't get parsed from the
523 * default User-Agent as created by VLC/Live555 code. This is probably due
524 * to spaces in the string or the string being too long. Here we override
525 * the default string with a more compact version.
527 if( var_CreateGetBool( p_demux
, "rtsp-kasenna" ))
529 p_sys
->rtsp
->setUserAgentString( "VLC_MEDIA_PLAYER_KA" );
533 authenticator
.setUsernameAndPassword( psz_user
, psz_pwd
);
536 { /* i_timeout hack scope */
537 #if LIVEMEDIA_LIBRARY_VERSION_INT >= 1223337600
538 const int i_timeout
= var_CreateGetInteger(p_demux
, "ipv4-timeout") / 1000;
539 psz_options
= p_sys
->rtsp
->sendOptionsCmd( psz_url
, psz_user
, psz_pwd
,
540 &authenticator
, i_timeout
);
542 psz_options
= p_sys
->rtsp
->sendOptionsCmd( psz_url
, psz_user
, psz_pwd
,
545 if( psz_options
== NULL
&& authenticator
.realm() != NULL
)
547 // try again, with the realm set this time
548 #if LIVEMEDIA_LIBRARY_VERSION_INT >= 1223337600
549 psz_options
= p_sys
->rtsp
->sendOptionsCmd( psz_url
, psz_user
, psz_pwd
,
550 &authenticator
, i_timeout
);
552 psz_options
= p_sys
->rtsp
->sendOptionsCmd( psz_url
, psz_user
, psz_pwd
,
557 p_sys
->b_get_param
= (bool)strstr( psz_options
, "GET_PARAMETER" );
558 delete [] psz_options
;
560 if( var_CreateGetBool( p_demux
, "rtsp-wmserver" ) )
561 p_sys
->b_get_param
= true;
563 #if LIVEMEDIA_LIBRARY_VERSION_INT >= 1223337600
564 p_sdp
= p_sys
->rtsp
->describeWithPassword( psz_url
, psz_user
, psz_pwd
,
565 var_GetBool( p_demux
, "rtsp-kasenna" ), i_timeout
);
567 p_sdp
= p_sys
->rtsp
->describeWithPassword( psz_url
, psz_user
, psz_pwd
,
568 var_GetBool( p_demux
, "rtsp-kasenna" ) );
570 } /* i_timeout scope end */
574 /* failure occurred */
576 const char *psz_error
= p_sys
->env
->getResultMsg();
578 if( var_GetBool( p_demux
, "rtsp-http" ) )
579 sscanf( psz_error
, "%*s %*s HTTP GET %*s HTTP/%*u.%*u %3u %*s",
583 const char *psz_tmp
= strstr( psz_error
, "RTSP" );
585 sscanf( psz_tmp
, "RTSP/%*s%3u", &i_code
);
589 msg_Dbg( p_demux
, "DESCRIBE failed with %d: %s", i_code
, psz_error
);
593 msg_Dbg( p_demux
, "authentication failed" );
597 dialog_Login( p_demux
, &psz_user
, &psz_pwd
,
598 _("RTSP authentication"), "%s",
599 _("Please enter a valid login name and a password.") );
600 if( psz_user
!= NULL
&& psz_pwd
!= NULL
)
602 msg_Dbg( p_demux
, "retrying with user=%s", psz_user
);
606 else if( (i_code
!= 0) && !var_GetBool( p_demux
, "rtsp-http" ) )
608 /* Perhaps a firewall is being annoying. Try HTTP tunneling mode */
609 msg_Dbg( p_demux
, "we will now try HTTP tunneling mode" );
610 var_SetBool( p_demux
, "rtsp-http", true );
611 if( p_sys
->rtsp
) RTSPClient::close( p_sys
->rtsp
);
617 msg_Dbg( p_demux
, "connection timeout" );
618 if( p_sys
->rtsp
) RTSPClient::close( p_sys
->rtsp
);
621 i_ret
= VLC_EGENERIC
;
624 free( p_sys
->p_sdp
);
626 if( p_sdp
) p_sys
->p_sdp
= strdup( (char*)p_sdp
);
630 /* malloc-ated copy */
638 /*****************************************************************************
639 * SessionsSetup: prepares the subsessions and does the SETUP
640 *****************************************************************************/
641 static int SessionsSetup( demux_t
*p_demux
)
643 demux_sys_t
*p_sys
= p_demux
->p_sys
;
644 MediaSubsessionIterator
*iter
= NULL
;
645 MediaSubsession
*sub
= NULL
;
647 bool b_rtsp_tcp
= false;
649 int i_return
= VLC_SUCCESS
;
650 unsigned int i_buffer
= 0;
651 unsigned const thresh
= 200000; /* RTP reorder threshold .2 second (default .1) */
653 b_rtsp_tcp
= var_CreateGetBool( p_demux
, "rtsp-tcp" ) ||
654 var_GetBool( p_demux
, "rtsp-http" );
655 i_client_port
= var_CreateGetInteger( p_demux
, "rtp-client-port" );
657 /* Create the session from the SDP */
658 if( !( p_sys
->ms
= MediaSession::createNew( *p_sys
->env
, p_sys
->p_sdp
) ) )
660 msg_Err( p_demux
, "Could not create the RTSP Session: %s",
661 p_sys
->env
->getResultMsg() );
665 /* Initialise each media subsession */
666 iter
= new MediaSubsessionIterator( *p_sys
->ms
);
667 while( ( sub
= iter
->next() ) != NULL
)
672 if( !vlc_object_alive (p_demux
) )
678 /* Value taken from mplayer */
679 if( !strcmp( sub
->mediumName(), "audio" ) )
681 else if( !strcmp( sub
->mediumName(), "video" ) )
683 else if( !strcmp( sub
->mediumName(), "text" ) )
687 if( i_client_port
!= -1 )
689 sub
->setClientPortNum( i_client_port
);
693 if( strcasestr( sub
->codecName(), "REAL" ) )
695 msg_Info( p_demux
, "real codec detected, using real-RTSP instead" );
696 p_sys
->b_real
= true; /* This is a problem, we'll handle it later */
700 if( !strcmp( sub
->codecName(), "X-ASF-PF" ) )
701 bInit
= sub
->initiate( 0 );
703 bInit
= sub
->initiate();
707 msg_Warn( p_demux
, "RTP subsession '%s/%s' failed (%s)",
708 sub
->mediumName(), sub
->codecName(),
709 p_sys
->env
->getResultMsg() );
713 if( sub
->rtpSource() != NULL
)
715 int fd
= sub
->rtpSource()->RTPgs()->socketNum();
717 /* Increase the buffer size */
719 increaseReceiveBufferTo( *p_sys
->env
, fd
, i_buffer
);
721 /* Increase the RTP reorder timebuffer just a bit */
722 sub
->rtpSource()->setPacketReorderingThresholdTime(thresh
);
724 msg_Dbg( p_demux
, "RTP subsession '%s/%s'", sub
->mediumName(),
727 /* Issue the SETUP */
730 if( !p_sys
->rtsp
->setupMediaSubsession( *sub
, False
,
731 toBool( b_rtsp_tcp
),
732 toBool( p_sys
->b_force_mcast
&& !b_rtsp_tcp
) ) )
734 /* if we get an unsupported transport error, toggle TCP
735 * use and try again */
736 if( !strstr(p_sys
->env
->getResultMsg(),
737 "461 Unsupported Transport")
738 || !p_sys
->rtsp
->setupMediaSubsession( *sub
, False
,
739 toBool( b_rtsp_tcp
), False
) )
741 msg_Err( p_demux
, "SETUP of'%s/%s' failed %s",
742 sub
->mediumName(), sub
->codecName(),
743 p_sys
->env
->getResultMsg() );
749 /* Check if we will receive data from this subsession for
751 if( sub
->readSource() == NULL
) continue;
752 if( !p_sys
->b_multicast
)
754 /* We need different rollover behaviour for multicast */
755 p_sys
->b_multicast
= IsMulticastAddress( sub
->connectionEndpointAddress() );
758 tk
= (live_track_t
*)malloc( sizeof( live_track_t
) );
764 tk
->p_demux
= p_demux
;
767 tk
->b_quicktime
= false;
769 tk
->p_asf_block
= NULL
;
771 tk
->b_discard_trunc
= false;
772 tk
->p_out_muxed
= NULL
;
774 tk
->b_rtcp_sync
= false;
775 tk
->i_pts
= VLC_TS_INVALID
;
777 tk
->i_buffer
= 65536;
778 tk
->p_buffer
= (uint8_t *)malloc( 65536 );
786 /* Value taken from mplayer */
787 if( !strcmp( sub
->mediumName(), "audio" ) )
789 es_format_Init( &tk
->fmt
, AUDIO_ES
, VLC_FOURCC('u','n','d','f') );
790 tk
->fmt
.audio
.i_channels
= sub
->numChannels();
791 tk
->fmt
.audio
.i_rate
= sub
->rtpTimestampFrequency();
793 if( !strcmp( sub
->codecName(), "MPA" ) ||
794 !strcmp( sub
->codecName(), "MPA-ROBUST" ) ||
795 !strcmp( sub
->codecName(), "X-MP3-DRAFT-00" ) )
797 tk
->fmt
.i_codec
= VLC_CODEC_MPGA
;
798 tk
->fmt
.audio
.i_rate
= 0;
800 else if( !strcmp( sub
->codecName(), "AC3" ) )
802 tk
->fmt
.i_codec
= VLC_CODEC_A52
;
803 tk
->fmt
.audio
.i_rate
= 0;
805 else if( !strcmp( sub
->codecName(), "L16" ) )
807 tk
->fmt
.i_codec
= VLC_FOURCC( 't', 'w', 'o', 's' );
808 tk
->fmt
.audio
.i_bitspersample
= 16;
810 else if( !strcmp( sub
->codecName(), "L8" ) )
812 tk
->fmt
.i_codec
= VLC_FOURCC( 'a', 'r', 'a', 'w' );
813 tk
->fmt
.audio
.i_bitspersample
= 8;
815 else if( !strcmp( sub
->codecName(), "PCMU" ) )
817 tk
->fmt
.i_codec
= VLC_CODEC_MULAW
;
819 else if( !strcmp( sub
->codecName(), "PCMA" ) )
821 tk
->fmt
.i_codec
= VLC_CODEC_ALAW
;
823 else if( !strncmp( sub
->codecName(), "G726", 4 ) )
825 tk
->fmt
.i_codec
= VLC_CODEC_ADPCM_G726
;
826 tk
->fmt
.audio
.i_rate
= 8000;
827 tk
->fmt
.audio
.i_channels
= 1;
828 if( !strcmp( sub
->codecName()+5, "40" ) )
829 tk
->fmt
.i_bitrate
= 40000;
830 else if( !strcmp( sub
->codecName()+5, "32" ) )
831 tk
->fmt
.i_bitrate
= 32000;
832 else if( !strcmp( sub
->codecName()+5, "24" ) )
833 tk
->fmt
.i_bitrate
= 24000;
834 else if( !strcmp( sub
->codecName()+5, "16" ) )
835 tk
->fmt
.i_bitrate
= 16000;
837 else if( !strcmp( sub
->codecName(), "AMR" ) )
839 tk
->fmt
.i_codec
= VLC_CODEC_AMR_NB
;
841 else if( !strcmp( sub
->codecName(), "AMR-WB" ) )
843 tk
->fmt
.i_codec
= VLC_CODEC_AMR_WB
;
845 else if( !strcmp( sub
->codecName(), "MP4A-LATM" ) )
847 unsigned int i_extra
;
850 tk
->fmt
.i_codec
= VLC_CODEC_MP4A
;
852 if( ( p_extra
= parseStreamMuxConfigStr( sub
->fmtp_config(),
855 tk
->fmt
.i_extra
= i_extra
;
856 tk
->fmt
.p_extra
= xmalloc( i_extra
);
857 memcpy( tk
->fmt
.p_extra
, p_extra
, i_extra
);
860 /* Because the "faad" decoder does not handle the LATM
861 * data length field at the start of each returned LATM
862 * frame, tell the RTP source to omit it. */
863 ((MPEG4LATMAudioRTPSource
*)sub
->rtpSource())->omitLATMDataLengthField();
865 else if( !strcmp( sub
->codecName(), "MPEG4-GENERIC" ) )
867 unsigned int i_extra
;
870 tk
->fmt
.i_codec
= VLC_CODEC_MP4A
;
872 if( ( p_extra
= parseGeneralConfigStr( sub
->fmtp_config(),
875 tk
->fmt
.i_extra
= i_extra
;
876 tk
->fmt
.p_extra
= xmalloc( i_extra
);
877 memcpy( tk
->fmt
.p_extra
, p_extra
, i_extra
);
881 else if( !strcmp( sub
->codecName(), "X-ASF-PF" ) )
884 if( p_sys
->p_out_asf
== NULL
)
885 p_sys
->p_out_asf
= stream_DemuxNew( p_demux
, "asf",
888 else if( !strcmp( sub
->codecName(), "X-QT" ) ||
889 !strcmp( sub
->codecName(), "X-QUICKTIME" ) )
891 tk
->b_quicktime
= true;
893 else if( !strcmp( sub
->codecName(), "SPEEX" ) )
895 tk
->fmt
.i_codec
= VLC_FOURCC( 's', 'p', 'x', 'r' );
896 if ( sub
->rtpTimestampFrequency() )
897 tk
->fmt
.audio
.i_rate
= sub
->rtpTimestampFrequency();
900 msg_Warn( p_demux
,"Using 8kHz as default sample rate." );
901 tk
->fmt
.audio
.i_rate
= 8000;
905 else if( !strcmp( sub
->mediumName(), "video" ) )
907 es_format_Init( &tk
->fmt
, VIDEO_ES
, VLC_FOURCC('u','n','d','f') );
908 if( !strcmp( sub
->codecName(), "MPV" ) )
910 tk
->fmt
.i_codec
= VLC_CODEC_MPGV
;
911 tk
->fmt
.b_packetized
= false;
913 else if( !strcmp( sub
->codecName(), "H263" ) ||
914 !strcmp( sub
->codecName(), "H263-1998" ) ||
915 !strcmp( sub
->codecName(), "H263-2000" ) )
917 tk
->fmt
.i_codec
= VLC_CODEC_H263
;
919 else if( !strcmp( sub
->codecName(), "H261" ) )
921 tk
->fmt
.i_codec
= VLC_CODEC_H261
;
923 else if( !strcmp( sub
->codecName(), "H264" ) )
925 unsigned int i_extra
= 0;
926 uint8_t *p_extra
= NULL
;
928 tk
->fmt
.i_codec
= VLC_CODEC_H264
;
929 tk
->fmt
.b_packetized
= false;
931 if((p_extra
=parseH264ConfigStr( sub
->fmtp_spropparametersets(),
934 tk
->fmt
.i_extra
= i_extra
;
935 tk
->fmt
.p_extra
= xmalloc( i_extra
);
936 memcpy( tk
->fmt
.p_extra
, p_extra
, i_extra
);
941 else if( !strcmp( sub
->codecName(), "JPEG" ) )
943 tk
->fmt
.i_codec
= VLC_CODEC_MJPG
;
945 else if( !strcmp( sub
->codecName(), "MP4V-ES" ) )
947 unsigned int i_extra
;
950 tk
->fmt
.i_codec
= VLC_CODEC_MP4V
;
952 if( ( p_extra
= parseGeneralConfigStr( sub
->fmtp_config(),
955 tk
->fmt
.i_extra
= i_extra
;
956 tk
->fmt
.p_extra
= xmalloc( i_extra
);
957 memcpy( tk
->fmt
.p_extra
, p_extra
, i_extra
);
961 else if( !strcmp( sub
->codecName(), "X-QT" ) ||
962 !strcmp( sub
->codecName(), "X-QUICKTIME" ) ||
963 !strcmp( sub
->codecName(), "X-QDM" ) ||
964 !strcmp( sub
->codecName(), "X-SV3V-ES" ) ||
965 !strcmp( sub
->codecName(), "X-SORENSONVIDEO" ) )
967 tk
->b_quicktime
= true;
969 else if( !strcmp( sub
->codecName(), "MP2T" ) )
972 tk
->p_out_muxed
= stream_DemuxNew( p_demux
, "ts", p_demux
->out
);
974 else if( !strcmp( sub
->codecName(), "MP2P" ) ||
975 !strcmp( sub
->codecName(), "MP1S" ) )
978 tk
->p_out_muxed
= stream_DemuxNew( p_demux
, "ps",
981 else if( !strcmp( sub
->codecName(), "X-ASF-PF" ) )
984 if( p_sys
->p_out_asf
== NULL
)
985 p_sys
->p_out_asf
= stream_DemuxNew( p_demux
, "asf",
988 else if( !strcmp( sub
->codecName(), "DV" ) )
991 tk
->b_discard_trunc
= true;
992 tk
->p_out_muxed
= stream_DemuxNew( p_demux
, "rawdv",
996 else if( !strcmp( sub
->mediumName(), "text" ) )
998 es_format_Init( &tk
->fmt
, SPU_ES
, VLC_FOURCC('u','n','d','f') );
1000 if( !strcmp( sub
->codecName(), "T140" ) )
1002 tk
->fmt
.i_codec
= VLC_CODEC_ITU_T140
;
1006 if( !tk
->b_quicktime
&& !tk
->b_muxed
&& !tk
->b_asf
)
1008 tk
->p_es
= es_out_Add( p_demux
->out
, &tk
->fmt
);
1011 if( sub
->rtcpInstance() != NULL
)
1013 sub
->rtcpInstance()->setByeHandler( StreamClose
, tk
);
1016 if( tk
->p_es
|| tk
->b_quicktime
|| tk
->b_muxed
|| tk
->b_asf
)
1019 p_sys
->track
= (live_track_t
**)xrealloc( p_sys
->track
,
1020 sizeof( live_track_t
) * ( p_sys
->i_track
+ 1 ) );
1021 p_sys
->track
[p_sys
->i_track
++] = tk
;
1026 msg_Err( p_demux
, "unusable RTSP track. this should not happen" );
1027 es_format_Clean( &tk
->fmt
);
1033 if( p_sys
->i_track
<= 0 ) i_return
= VLC_EGENERIC
;
1035 /* Retrieve the starttime if possible */
1036 p_sys
->i_npt_start
= p_sys
->ms
->playStartTime();
1038 /* Retrieve the duration if possible */
1039 p_sys
->i_npt_length
= p_sys
->ms
->playEndTime();
1042 msg_Dbg( p_demux
, "setup start: %f stop:%f", p_sys
->i_npt_start
, p_sys
->i_npt_length
);
1045 p_sys
->b_no_data
= true;
1046 p_sys
->i_no_data_ti
= 0;
1051 /*****************************************************************************
1052 * Play: starts the actual playback of the stream
1053 *****************************************************************************/
1054 static int Play( demux_t
*p_demux
)
1056 demux_sys_t
*p_sys
= p_demux
->p_sys
;
1061 if( !p_sys
->rtsp
->playMediaSession( *p_sys
->ms
, p_sys
->i_npt_start
, -1, 1 ) )
1063 msg_Err( p_demux
, "RTSP PLAY failed %s", p_sys
->env
->getResultMsg() );
1064 return VLC_EGENERIC
;
1067 /* Retrieve the timeout value and set up a timeout prevention thread */
1068 p_sys
->i_timeout
= p_sys
->rtsp
->sessionTimeoutParameter();
1069 if( p_sys
->i_timeout
<= 0 )
1070 p_sys
->i_timeout
= 60; /* default value from RFC2326 */
1072 /* start timeout-thread only if GET_PARAMETER is supported by the server */
1073 if( !p_sys
->p_timeout
&& p_sys
->b_get_param
)
1075 msg_Dbg( p_demux
, "We have a timeout of %d seconds", p_sys
->i_timeout
);
1076 p_sys
->p_timeout
= (timeout_thread_t
*)malloc( sizeof(timeout_thread_t
) );
1077 if( p_sys
->p_timeout
)
1079 memset( p_sys
->p_timeout
, 0, sizeof(timeout_thread_t
) );
1080 p_sys
->p_timeout
->p_sys
= p_demux
->p_sys
; /* lol, object recursion :D */
1081 if( vlc_clone( &p_sys
->p_timeout
->handle
, TimeoutPrevention
,
1082 p_sys
->p_timeout
, VLC_THREAD_PRIORITY_LOW
) )
1084 msg_Err( p_demux
, "cannot spawn liveMedia timeout thread" );
1085 free( p_sys
->p_timeout
);
1086 p_sys
->p_timeout
= NULL
;
1089 msg_Dbg( p_demux
, "spawned timeout thread" );
1092 msg_Err( p_demux
, "cannot spawn liveMedia timeout thread" );
1097 /* Retrieve the starttime if possible */
1098 p_sys
->i_npt_start
= p_sys
->ms
->playStartTime();
1099 if( p_sys
->ms
->playEndTime() > 0 )
1100 p_sys
->i_npt_length
= p_sys
->ms
->playEndTime();
1102 msg_Dbg( p_demux
, "play start: %f stop:%f", p_sys
->i_npt_start
, p_sys
->i_npt_length
);
1107 /*****************************************************************************
1109 *****************************************************************************/
1110 static int Demux( demux_t
*p_demux
)
1112 demux_sys_t
*p_sys
= p_demux
->p_sys
;
1115 bool b_send_pcr
= true;
1119 /* Check if we need to send the server a Keep-A-Live signal */
1120 if( p_sys
->b_timeout_call
&& p_sys
->rtsp
&& p_sys
->ms
)
1122 char *psz_bye
= NULL
;
1123 p_sys
->rtsp
->getMediaSessionParameter( *p_sys
->ms
, NULL
, psz_bye
);
1124 p_sys
->b_timeout_call
= false;
1127 for( i
= 0; i
< p_sys
->i_track
; i
++ )
1129 live_track_t
*tk
= p_sys
->track
[i
];
1131 if( tk
->b_asf
|| tk
->b_muxed
)
1138 else if( tk
->i_pts
!= 0 && i_pcr
> tk
->i_pts
)
1144 if( p_sys
->i_pcr
> 0 )
1147 es_out_Control( p_demux
->out
, ES_OUT_SET_PCR
, 1 + p_sys
->i_pcr
);
1150 /* First warn we want to read data */
1152 for( i
= 0; i
< p_sys
->i_track
; i
++ )
1154 live_track_t
*tk
= p_sys
->track
[i
];
1156 if( tk
->waiting
== 0 )
1159 tk
->sub
->readSource()->getNextFrame( tk
->p_buffer
, tk
->i_buffer
,
1160 StreamRead
, tk
, StreamClose
, tk
);
1163 /* Create a task that will be called if we wait more than 300ms */
1164 task
= p_sys
->scheduler
->scheduleDelayedTask( 300000, TaskInterrupt
, p_demux
);
1167 p_sys
->scheduler
->doEventLoop( &p_sys
->event
);
1169 /* remove the task */
1170 p_sys
->scheduler
->unscheduleDelayedTask( task
);
1172 /* Check for gap in pts value */
1173 for( i
= 0; i
< p_sys
->i_track
; i
++ )
1175 live_track_t
*tk
= p_sys
->track
[i
];
1177 if( !tk
->b_muxed
&& !tk
->b_rtcp_sync
&&
1178 tk
->sub
->rtpSource() && tk
->sub
->rtpSource()->hasBeenSynchronizedUsingRTCP() )
1180 msg_Dbg( p_demux
, "tk->rtpSource->hasBeenSynchronizedUsingRTCP()" );
1182 es_out_Control( p_demux
->out
, ES_OUT_RESET_PCR
);
1183 tk
->b_rtcp_sync
= true;
1185 tk
->i_pts
= VLC_TS_INVALID
;
1193 if( p_sys
->b_multicast
&& p_sys
->b_no_data
&&
1194 ( p_sys
->i_no_data_ti
> 120 ) )
1196 /* FIXME Make this configurable
1197 msg_Err( p_demux, "no multicast data received in 36s, aborting" );
1201 else if( !p_sys
->b_multicast
&& !p_sys
->b_paused
&&
1202 p_sys
->b_no_data
&& ( p_sys
->i_no_data_ti
> 34 ) )
1204 bool b_rtsp_tcp
= var_GetBool( p_demux
, "rtsp-tcp" ) ||
1205 var_GetBool( p_demux
, "rtsp-http" );
1207 if( !b_rtsp_tcp
&& p_sys
->rtsp
&& p_sys
->ms
)
1209 msg_Warn( p_demux
, "no data received in 10s. Switching to TCP" );
1210 if( RollOverTcp( p_demux
) )
1212 msg_Err( p_demux
, "TCP rollover failed, aborting" );
1217 msg_Err( p_demux
, "no data received in 10s, aborting" );
1220 else if( !p_sys
->b_multicast
&& !p_sys
->b_paused
&&
1221 ( p_sys
->i_no_data_ti
> 34 ) )
1224 msg_Warn( p_demux
, "no data received in 10s, eof ?" );
1227 return p_sys
->b_error
? 0 : 1;
1230 /*****************************************************************************
1232 *****************************************************************************/
1233 static int Control( demux_t
*p_demux
, int i_query
, va_list args
)
1235 demux_sys_t
*p_sys
= p_demux
->p_sys
;
1243 case DEMUX_GET_TIME
:
1244 pi64
= (int64_t*)va_arg( args
, int64_t * );
1245 if( p_sys
->i_npt
> 0 )
1247 *pi64
= (int64_t)(p_sys
->i_npt
* 1000000.);
1250 return VLC_EGENERIC
;
1252 case DEMUX_GET_LENGTH
:
1253 pi64
= (int64_t*)va_arg( args
, int64_t * );
1254 if( p_sys
->i_npt_length
> 0 )
1256 *pi64
= (int64_t)((double)p_sys
->i_npt_length
* 1000000.0);
1259 return VLC_EGENERIC
;
1261 case DEMUX_GET_POSITION
:
1262 pf
= (double*)va_arg( args
, double* );
1263 if( (p_sys
->i_npt_length
> 0) && (p_sys
->i_npt
> 0) )
1265 *pf
= ( (double)p_sys
->i_npt
/ (double)p_sys
->i_npt_length
);
1268 return VLC_EGENERIC
;
1270 case DEMUX_SET_POSITION
:
1271 case DEMUX_SET_TIME
:
1272 if( p_sys
->rtsp
&& (p_sys
->i_npt_length
> 0) )
1277 if( (i_query
== DEMUX_SET_TIME
) && (p_sys
->i_npt
> 0) )
1279 i64
= (int64_t)va_arg( args
, int64_t );
1280 time
= (float)((double)i64
/ (double)1000000.0); /* in second */
1282 else if( i_query
== DEMUX_SET_TIME
)
1283 return VLC_EGENERIC
;
1286 f
= (double)va_arg( args
, double );
1287 time
= f
* (double)p_sys
->i_npt_length
; /* in second */
1290 if( p_sys
->b_paused
)
1292 p_sys
->f_seek_request
= time
;
1296 if( !p_sys
->rtsp
->pauseMediaSession( *p_sys
->ms
) )
1298 msg_Err( p_demux
, "PAUSE before seek failed %s",
1299 p_sys
->env
->getResultMsg() );
1300 return VLC_EGENERIC
;
1302 if( !p_sys
->rtsp
->playMediaSession( *p_sys
->ms
, time
, -1, 1 ) )
1304 msg_Err( p_demux
, "seek PLAY failed %s",
1305 p_sys
->env
->getResultMsg() );
1306 return VLC_EGENERIC
;
1310 /* Retrieve RTP-Info values */
1311 for( i
= 0; i
< p_sys
->i_track
; i
++ )
1313 p_sys
->track
[i
]->b_rtcp_sync
= false;
1314 p_sys
->track
[i
]->i_pts
= VLC_TS_INVALID
;
1317 /* Retrieve the starttime if possible */
1318 p_sys
->i_npt
= p_sys
->i_npt_start
= p_sys
->ms
->playStartTime();
1320 /* Retrieve the duration if possible */
1321 if( p_sys
->ms
->playEndTime() > 0 )
1322 p_sys
->i_npt_length
= p_sys
->ms
->playEndTime();
1324 msg_Dbg( p_demux
, "seek start: %f stop:%f", p_sys
->i_npt_start
, p_sys
->i_npt_length
);
1327 return VLC_EGENERIC
;
1329 /* Special for access_demux */
1330 case DEMUX_CAN_PAUSE
:
1331 case DEMUX_CAN_SEEK
:
1332 pb
= (bool*)va_arg( args
, bool * );
1333 if( p_sys
->rtsp
&& p_sys
->i_npt_length
> 0 )
1334 /* Not always true, but will be handled in SET_PAUSE_STATE */
1340 case DEMUX_CAN_CONTROL_PACE
:
1341 pb
= (bool*)va_arg( args
, bool * );
1343 #if 1 /* Disable for now until we have a clock synchro algo
1344 * which works with something else than MPEG over UDP */
1351 case DEMUX_CAN_CONTROL_RATE
:
1352 pb
= (bool*)va_arg( args
, bool * );
1353 pb2
= (bool*)va_arg( args
, bool * );
1355 *pb
= (p_sys
->rtsp
!= NULL
) &&
1356 (p_sys
->i_npt_length
> 0) &&
1357 ( !var_GetBool( p_demux
, "rtsp-kasenna" ) ||
1358 !var_GetBool( p_demux
, "rtsp-wmserver" ) );
1362 case DEMUX_SET_RATE
:
1364 double f_scale
, f_old_scale
;
1366 if( !p_sys
->rtsp
|| (p_sys
->i_npt_length
<= 0) ||
1367 var_GetBool( p_demux
, "rtsp-kasenna" ) ||
1368 var_GetBool( p_demux
, "rtsp-wmserver" ) )
1369 return VLC_EGENERIC
;
1371 /* According to RFC 2326 p56 chapter 12.35 a RTSP server that
1374 * "[...] should try to approximate the viewing rate, but
1375 * may restrict the range of scale values that it supports.
1376 * The response MUST contain the actual scale value chosen
1379 * Scale = 1 indicates normal play
1380 * Scale > 1 indicates fast forward
1381 * Scale < 1 && Scale > 0 indicates slow motion
1382 * Scale < 0 value indicates rewind
1385 pi_int
= (int*)va_arg( args
, int * );
1386 f_scale
= (double)INPUT_RATE_DEFAULT
/ (*pi_int
);
1387 f_old_scale
= p_sys
->ms
->scale();
1389 /* Passing -1 for the start and end time will mean liveMedia won't
1390 * create a Range: section for the RTSP message. The server should
1391 * pick up from the current position */
1392 if( !p_sys
->rtsp
->playMediaSession( *p_sys
->ms
, -1, -1, f_scale
) )
1394 msg_Err( p_demux
, "PLAY with Scale %0.2f failed %s", f_scale
,
1395 p_sys
->env
->getResultMsg() );
1396 return VLC_EGENERIC
;
1399 if( p_sys
->ms
->scale() == f_old_scale
)
1401 msg_Err( p_demux
, "no scale change using old Scale %0.2f",
1402 p_sys
->ms
->scale() );
1403 return VLC_EGENERIC
;
1406 /* ReSync the stream */
1407 p_sys
->i_npt_start
= 0;
1411 *pi_int
= (int)( INPUT_RATE_DEFAULT
/ p_sys
->ms
->scale() );
1412 msg_Dbg( p_demux
, "PLAY with new Scale %0.2f (%d)", p_sys
->ms
->scale(), (*pi_int
) );
1416 case DEMUX_SET_PAUSE_STATE
:
1418 bool b_pause
= (bool)va_arg( args
, int );
1419 if( p_sys
->rtsp
== NULL
)
1420 return VLC_EGENERIC
;
1422 if( b_pause
== p_sys
->b_paused
)
1424 if( ( b_pause
&& !p_sys
->rtsp
->pauseMediaSession( *p_sys
->ms
) ) ||
1425 ( !b_pause
&& !p_sys
->rtsp
->playMediaSession( *p_sys
->ms
,
1426 p_sys
->f_seek_request
, -1.0f
, p_sys
->ms
->scale() ) ) )
1428 msg_Err( p_demux
, "PLAY or PAUSE failed %s", p_sys
->env
->getResultMsg() );
1429 return VLC_EGENERIC
;
1431 p_sys
->f_seek_request
= -1;
1432 p_sys
->b_paused
= b_pause
;
1434 /* When we Pause, we'll need the TimeoutPrevention thread to
1435 * handle sending the "Keep Alive" message to the server.
1436 * Unfortunately Live555 isn't thread safe and so can't
1437 * do this normally while the main Demux thread is handling
1438 * a live stream. We end up with the Timeout thread blocking
1439 * waiting for a response from the server. So when we PAUSE
1440 * we set a flag that the TimeoutPrevention function will check
1441 * and if it's set, it will trigger the GET_PARAMETER message */
1442 if( p_sys
->b_paused
&& p_sys
->p_timeout
!= NULL
)
1443 p_sys
->p_timeout
->b_handle_keep_alive
= true;
1444 else if( !p_sys
->b_paused
&& p_sys
->p_timeout
!= NULL
)
1445 p_sys
->p_timeout
->b_handle_keep_alive
= false;
1447 if( !p_sys
->b_paused
)
1449 for( int i
= 0; i
< p_sys
->i_track
; i
++ )
1451 live_track_t
*tk
= p_sys
->track
[i
];
1452 tk
->b_rtcp_sync
= false;
1453 tk
->i_pts
= VLC_TS_INVALID
;
1455 es_out_Control( p_demux
->out
, ES_OUT_RESET_PCR
);
1459 /* Reset data received counter */
1460 p_sys
->i_no_data_ti
= 0;
1462 /* Retrieve the starttime if possible */
1463 p_sys
->i_npt_start
= p_sys
->ms
->playStartTime();
1465 /* Retrieve the duration if possible */
1466 if( p_sys
->ms
->playEndTime() )
1467 p_sys
->i_npt_length
= p_sys
->ms
->playEndTime();
1469 msg_Dbg( p_demux
, "pause start: %f stop:%f", p_sys
->i_npt_start
, p_sys
->i_npt_length
);
1472 case DEMUX_GET_TITLE_INFO
:
1473 case DEMUX_SET_TITLE
:
1474 case DEMUX_SET_SEEKPOINT
:
1475 return VLC_EGENERIC
;
1477 case DEMUX_GET_PTS_DELAY
:
1478 pi64
= (int64_t*)va_arg( args
, int64_t * );
1479 *pi64
= var_GetInteger( p_demux
, "rtsp-caching" ) * 1000;
1483 return VLC_EGENERIC
;
1487 /*****************************************************************************
1488 * RollOverTcp: reopen the rtsp into TCP mode
1489 * XXX: ugly, a lot of code are duplicated from Open()
1490 * This should REALLY be fixed
1491 *****************************************************************************/
1492 static int RollOverTcp( demux_t
*p_demux
)
1494 demux_sys_t
*p_sys
= p_demux
->p_sys
;
1497 var_SetBool( p_demux
, "rtsp-tcp", true );
1499 /* We close the old RTSP session */
1500 for( i
= 0; i
< p_sys
->i_track
; i
++ )
1502 live_track_t
*tk
= p_sys
->track
[i
];
1504 if( tk
->b_muxed
) stream_Delete( tk
->p_out_muxed
);
1505 if( tk
->p_es
) es_out_Del( p_demux
->out
, tk
->p_es
);
1506 if( tk
->p_asf_block
) block_Release( tk
->p_asf_block
);
1507 es_format_Clean( &tk
->fmt
);
1508 free( tk
->p_buffer
);
1511 if( p_sys
->i_track
) free( p_sys
->track
);
1512 if( p_sys
->p_out_asf
) stream_Delete( p_sys
->p_out_asf
);
1514 p_sys
->rtsp
->teardownMediaSession( *p_sys
->ms
);
1515 Medium::close( p_sys
->ms
);
1516 RTSPClient::close( p_sys
->rtsp
);
1520 p_sys
->track
= NULL
;
1522 p_sys
->b_no_data
= true;
1523 p_sys
->i_no_data_ti
= 0;
1524 p_sys
->p_out_asf
= NULL
;
1526 /* Reopen rtsp client */
1527 if( ( i_return
= Connect( p_demux
) ) != VLC_SUCCESS
)
1529 msg_Err( p_demux
, "Failed to connect with rtsp://%s",
1534 if( p_sys
->p_sdp
== NULL
)
1536 msg_Err( p_demux
, "Failed to retrieve the RTSP Session Description" );
1540 if( ( i_return
= SessionsSetup( p_demux
) ) != VLC_SUCCESS
)
1542 msg_Err( p_demux
, "Nothing to play for rtsp://%s", p_sys
->psz_path
);
1546 if( ( i_return
= Play( p_demux
) ) != VLC_SUCCESS
)
1552 return VLC_EGENERIC
;
1556 /*****************************************************************************
1558 *****************************************************************************/
1559 static block_t
*StreamParseAsf( demux_t
*p_demux
, live_track_t
*tk
,
1561 const uint8_t *p_data
, unsigned i_size
)
1563 const unsigned i_packet_size
= p_demux
->p_sys
->asfh
.i_min_data_packet_size
;
1564 block_t
*p_list
= NULL
;
1566 while( i_size
>= 4 )
1568 unsigned i_flags
= p_data
[0];
1569 unsigned i_length_offset
= (p_data
[1] << 16) |
1572 bool b_key
= i_flags
& 0x80;
1573 bool b_length
= i_flags
& 0x40;
1574 bool b_relative_ts
= i_flags
& 0x20;
1575 bool b_duration
= i_flags
& 0x10;
1576 bool b_location_id
= i_flags
& 0x08;
1578 //msg_Dbg( p_demux, "ASF: marker=%d size=%d : %c=%d id=%d",
1579 // b_marker, i_size, b_length ? 'L' : 'O', i_length_offset );
1580 unsigned i_header_size
= 4;
1588 if( i_header_size
> i_size
)
1590 msg_Warn( p_demux
, "Invalid header size" );
1595 * When b_length is true, the streams I found do not seems to respect
1596 * the documentation.
1597 * From them, I have failed to find which choice between '__MIN()' or
1598 * 'i_length_offset - i_header_size' is the right one.
1602 i_payload
= __MIN( i_length_offset
, i_size
- i_header_size
);
1604 i_payload
= i_size
- i_header_size
;
1606 if( !tk
->p_asf_block
)
1608 tk
->p_asf_block
= block_New( p_demux
, i_packet_size
);
1609 if( !tk
->p_asf_block
)
1611 tk
->p_asf_block
->i_buffer
= 0;
1613 unsigned i_offset
= b_length
? 0 : i_length_offset
;
1614 if( i_offset
== tk
->p_asf_block
->i_buffer
&& i_offset
+ i_payload
<= i_packet_size
)
1616 memcpy( &tk
->p_asf_block
->p_buffer
[i_offset
], &p_data
[i_header_size
], i_payload
);
1617 tk
->p_asf_block
->i_buffer
+= i_payload
;
1620 /* We have a complete packet */
1621 tk
->p_asf_block
->i_buffer
= i_packet_size
;
1622 block_ChainAppend( &p_list
, tk
->p_asf_block
);
1623 tk
->p_asf_block
= NULL
;
1628 /* Reset on broken stream */
1629 msg_Err( p_demux
, "Broken packet detected (%d vs %zu or %d + %d vs %d)",
1630 i_offset
, tk
->p_asf_block
->i_buffer
, i_offset
, i_payload
, i_packet_size
);
1631 tk
->p_asf_block
->i_buffer
= 0;
1635 p_data
+= i_header_size
+ i_payload
;
1636 i_size
-= i_header_size
+ i_payload
;
1641 /*****************************************************************************
1643 *****************************************************************************/
1644 static void StreamRead( void *p_private
, unsigned int i_size
,
1645 unsigned int i_truncated_bytes
, struct timeval pts
,
1646 unsigned int duration
)
1648 live_track_t
*tk
= (live_track_t
*)p_private
;
1649 demux_t
*p_demux
= tk
->p_demux
;
1650 demux_sys_t
*p_sys
= p_demux
->p_sys
;
1653 //msg_Dbg( p_demux, "pts: %d", pts.tv_sec );
1655 int64_t i_pts
= (int64_t)pts
.tv_sec
* INT64_C(1000000) +
1656 (int64_t)pts
.tv_usec
;
1658 /* XXX Beurk beurk beurk Avoid having negative value XXX */
1659 i_pts
&= INT64_C(0x00ffffffffffffff);
1661 /* Retrieve NPT for this pts */
1662 tk
->i_npt
= tk
->sub
->getNormalPlayTime(pts
);
1664 if( tk
->b_quicktime
&& tk
->p_es
== NULL
)
1666 QuickTimeGenericRTPSource
*qtRTPSource
=
1667 (QuickTimeGenericRTPSource
*)tk
->sub
->rtpSource();
1668 QuickTimeGenericRTPSource::QTState
&qtState
= qtRTPSource
->qtState
;
1669 uint8_t *sdAtom
= (uint8_t*)&qtState
.sdAtom
[4];
1671 if( tk
->fmt
.i_cat
== VIDEO_ES
) {
1672 if( qtState
.sdAtomSize
< 16 + 32 )
1675 p_sys
->event
= 0xff;
1679 tk
->fmt
.i_codec
= VLC_FOURCC(sdAtom
[0],sdAtom
[1],sdAtom
[2],sdAtom
[3]);
1680 tk
->fmt
.video
.i_width
= (sdAtom
[28] << 8) | sdAtom
[29];
1681 tk
->fmt
.video
.i_height
= (sdAtom
[30] << 8) | sdAtom
[31];
1683 if( tk
->fmt
.i_codec
== VLC_FOURCC('a', 'v', 'c', '1') )
1685 uint8_t *pos
= (uint8_t*)qtRTPSource
->qtState
.sdAtom
+ 86;
1686 uint8_t *endpos
= (uint8_t*)qtRTPSource
->qtState
.sdAtom
1687 + qtRTPSource
->qtState
.sdAtomSize
;
1688 while (pos
+8 < endpos
) {
1689 unsigned int atomLength
= pos
[0]<<24 | pos
[1]<<16 | pos
[2]<<8 | pos
[3];
1690 if( atomLength
== 0 || atomLength
> (unsigned int)(endpos
-pos
)) break;
1691 if( memcmp(pos
+4, "avcC", 4) == 0 &&
1693 atomLength
<= INT_MAX
)
1695 tk
->fmt
.i_extra
= atomLength
-8;
1696 tk
->fmt
.p_extra
= xmalloc( tk
->fmt
.i_extra
);
1697 memcpy(tk
->fmt
.p_extra
, pos
+8, atomLength
-8);
1705 tk
->fmt
.i_extra
= qtState
.sdAtomSize
- 16;
1706 tk
->fmt
.p_extra
= xmalloc( tk
->fmt
.i_extra
);
1707 memcpy( tk
->fmt
.p_extra
, &sdAtom
[12], tk
->fmt
.i_extra
);
1711 if( qtState
.sdAtomSize
< 4 )
1714 p_sys
->event
= 0xff;
1718 tk
->fmt
.i_codec
= VLC_FOURCC(sdAtom
[0],sdAtom
[1],sdAtom
[2],sdAtom
[3]);
1720 tk
->p_es
= es_out_Add( p_demux
->out
, &tk
->fmt
);
1724 fprintf( stderr
, "StreamRead size=%d pts=%lld\n",
1726 pts
.tv_sec
* 1000000LL + pts
.tv_usec
);
1729 /* grow buffer if it looks like buffer is too small, but don't eat
1730 * up all the memory on strange streams */
1731 if( i_truncated_bytes
> 0 )
1733 if( tk
->i_buffer
< 2000000 )
1736 msg_Dbg( p_demux
, "lost %d bytes", i_truncated_bytes
);
1737 msg_Dbg( p_demux
, "increasing buffer size to %d", tk
->i_buffer
* 2 );
1738 p_tmp
= realloc( tk
->p_buffer
, tk
->i_buffer
* 2 );
1741 msg_Warn( p_demux
, "realloc failed" );
1745 tk
->p_buffer
= (uint8_t*)p_tmp
;
1750 if( tk
->b_discard_trunc
)
1752 p_sys
->event
= 0xff;
1758 assert( i_size
<= tk
->i_buffer
);
1760 if( tk
->fmt
.i_codec
== VLC_CODEC_AMR_NB
||
1761 tk
->fmt
.i_codec
== VLC_CODEC_AMR_WB
)
1763 AMRAudioSource
*amrSource
= (AMRAudioSource
*)tk
->sub
->readSource();
1765 p_block
= block_New( p_demux
, i_size
+ 1 );
1766 p_block
->p_buffer
[0] = amrSource
->lastFrameHeader();
1767 memcpy( p_block
->p_buffer
+ 1, tk
->p_buffer
, i_size
);
1769 else if( tk
->fmt
.i_codec
== VLC_CODEC_H261
)
1771 H261VideoRTPSource
*h261Source
= (H261VideoRTPSource
*)tk
->sub
->rtpSource();
1772 uint32_t header
= h261Source
->lastSpecialHeader();
1773 p_block
= block_New( p_demux
, i_size
+ 4 );
1774 memcpy( p_block
->p_buffer
, &header
, 4 );
1775 memcpy( p_block
->p_buffer
+ 4, tk
->p_buffer
, i_size
);
1777 if( tk
->sub
->rtpSource()->curPacketMarkerBit() )
1778 p_block
->i_flags
|= BLOCK_FLAG_END_OF_FRAME
;
1780 else if( tk
->fmt
.i_codec
== VLC_CODEC_H264
)
1782 if( (tk
->p_buffer
[0] & 0x1f) >= 24 )
1783 msg_Warn( p_demux
, "unsupported NAL type for H264" );
1785 /* Normal NAL type */
1786 p_block
= block_New( p_demux
, i_size
+ 4 );
1787 p_block
->p_buffer
[0] = 0x00;
1788 p_block
->p_buffer
[1] = 0x00;
1789 p_block
->p_buffer
[2] = 0x00;
1790 p_block
->p_buffer
[3] = 0x01;
1791 memcpy( &p_block
->p_buffer
[4], tk
->p_buffer
, i_size
);
1793 else if( tk
->b_asf
)
1795 p_block
= StreamParseAsf( p_demux
, tk
,
1796 tk
->sub
->rtpSource()->curPacketMarkerBit(),
1797 tk
->p_buffer
, i_size
);
1801 p_block
= block_New( p_demux
, i_size
);
1802 memcpy( p_block
->p_buffer
, tk
->p_buffer
, i_size
);
1805 if( p_sys
->i_pcr
< i_pts
)
1807 p_sys
->i_pcr
= i_pts
;
1810 /* Update our global npt value */
1811 if( tk
->i_npt
> 0 && tk
->i_npt
> p_sys
->i_npt
&& tk
->i_npt
< p_sys
->i_npt_length
)
1812 p_sys
->i_npt
= tk
->i_npt
;
1816 if( !tk
->b_muxed
&& !tk
->b_asf
)
1818 if( i_pts
!= tk
->i_pts
)
1819 p_block
->i_pts
= VLC_TS_0
+ i_pts
;
1820 /*FIXME: for h264 you should check that packetization-mode=1 in sdp-file */
1821 p_block
->i_dts
= ( tk
->fmt
.i_codec
== VLC_CODEC_MPGV
) ? VLC_TS_INVALID
: (VLC_TS_0
+ i_pts
);
1825 stream_DemuxSend( tk
->p_out_muxed
, p_block
);
1826 else if( tk
->b_asf
)
1827 stream_DemuxSend( p_sys
->p_out_asf
, p_block
);
1829 es_out_Send( p_demux
->out
, tk
->p_es
, p_block
);
1832 /* warn that's ok */
1833 p_sys
->event
= 0xff;
1835 /* we have read data */
1837 p_demux
->p_sys
->b_no_data
= false;
1838 p_demux
->p_sys
->i_no_data_ti
= 0;
1840 if( i_pts
> 0 && !tk
->b_muxed
)
1846 /*****************************************************************************
1848 *****************************************************************************/
1849 static void StreamClose( void *p_private
)
1851 live_track_t
*tk
= (live_track_t
*)p_private
;
1852 demux_t
*p_demux
= tk
->p_demux
;
1853 demux_sys_t
*p_sys
= p_demux
->p_sys
;
1855 msg_Dbg( p_demux
, "StreamClose" );
1857 p_sys
->event
= 0xff;
1858 p_sys
->b_error
= true;
1862 /*****************************************************************************
1864 *****************************************************************************/
1865 static void TaskInterrupt( void *p_private
)
1867 demux_t
*p_demux
= (demux_t
*)p_private
;
1869 p_demux
->p_sys
->i_no_data_ti
++;
1872 p_demux
->p_sys
->event
= 0xff;
1875 /*****************************************************************************
1877 *****************************************************************************/
1878 static void* TimeoutPrevention( void *p_data
)
1880 timeout_thread_t
*p_timeout
= (timeout_thread_t
*)p_data
;
1884 /* Voodoo (= no) thread safety here! *Ahem* */
1885 if( p_timeout
->b_handle_keep_alive
)
1887 char *psz_bye
= NULL
;
1888 int canc
= vlc_savecancel ();
1890 p_timeout
->p_sys
->rtsp
->getMediaSessionParameter( *p_timeout
->p_sys
->ms
, NULL
, psz_bye
);
1891 vlc_restorecancel (canc
);
1893 p_timeout
->p_sys
->b_timeout_call
= !p_timeout
->b_handle_keep_alive
;
1895 msleep (((int64_t)p_timeout
->p_sys
->i_timeout
- 2) * CLOCK_FREQ
);
1897 assert(0); /* dead code */
1900 /*****************************************************************************
1902 *****************************************************************************/
1903 static int ParseASF( demux_t
*p_demux
)
1905 demux_sys_t
*p_sys
= p_demux
->p_sys
;
1907 const char *psz_marker
= "a=pgmpu:data:application/vnd.ms.wms-hdr.asfv1;base64,";
1908 char *psz_asf
= strcasestr( p_sys
->p_sdp
, psz_marker
);
1912 /* Parse the asf header */
1913 if( psz_asf
== NULL
)
1914 return VLC_EGENERIC
;
1916 psz_asf
+= strlen( psz_marker
);
1917 psz_asf
= strdup( psz_asf
); /* Duplicate it */
1918 psz_end
= strchr( psz_asf
, '\n' );
1920 while( psz_end
> psz_asf
&& ( *psz_end
== '\n' || *psz_end
== '\r' ) )
1923 if( psz_asf
>= psz_end
)
1926 return VLC_EGENERIC
;
1929 /* Always smaller */
1930 p_header
= block_New( p_demux
, psz_end
- psz_asf
);
1931 p_header
->i_buffer
= vlc_b64_decode_binary_to_buffer( p_header
->p_buffer
,
1932 p_header
->i_buffer
, psz_asf
);
1933 //msg_Dbg( p_demux, "Size=%d Hdrb64=%s", p_header->i_buffer, psz_asf );
1934 if( p_header
->i_buffer
<= 0 )
1937 return VLC_EGENERIC
;
1940 /* Parse it to get packet size */
1941 asf_HeaderParse( &p_sys
->asfh
, p_header
->p_buffer
, p_header
->i_buffer
);
1943 /* Send it to demuxer */
1944 stream_DemuxSend( p_sys
->p_out_asf
, p_header
);
1951 static unsigned char* parseH264ConfigStr( char const* configStr
,
1952 unsigned int& configSize
)
1955 size_t i_records
= 1;
1959 if( configStr
== NULL
|| *configStr
== '\0' )
1962 psz
= dup
= strdup( configStr
);
1964 /* Count the number of commas */
1965 for( psz
= dup
; *psz
!= '\0'; ++psz
)
1974 size_t configMax
= 5*strlen(dup
);
1975 unsigned char *cfg
= new unsigned char[configMax
];
1977 for( size_t i
= 0; i
< i_records
; ++i
)
1979 cfg
[configSize
++] = 0x00;
1980 cfg
[configSize
++] = 0x00;
1981 cfg
[configSize
++] = 0x00;
1982 cfg
[configSize
++] = 0x01;
1984 configSize
+= vlc_b64_decode_binary_to_buffer( cfg
+configSize
,
1985 configMax
-configSize
, psz
);
1986 psz
+= strlen(psz
)+1;