1 /*****************************************************************************
2 * live555.cpp : LIVE555 Streaming Media support.
3 *****************************************************************************
4 * Copyright (C) 2003-2007 VLC authors and VideoLAN
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
10 * Sébastien Escudier <sebastien-devel celeos eu>
12 * This program is free software; you can redistribute it and/or modify it
13 * under the terms of the GNU Lesser General Public License as published by
14 * the Free Software Foundation; either version 2.1 of the License, or
15 * (at your option) any later version.
17 * This program is distributed in the hope that it will be useful,
18 * but WITHOUT ANY WARRANTY; without even the implied warranty of
19 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
20 * GNU Lesser General Public License for more details.
22 * You should have received a copy of the GNU Lesser General Public License
23 * along with this program; if not, write to the Free Software Foundation,
24 * Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
25 *****************************************************************************/
27 /*****************************************************************************
29 *****************************************************************************/
32 * Note: config.h may include inttypes.h, so make sure we define this option
34 #define __STDC_CONSTANT_MACROS 1
35 #define __STDC_LIMIT_MACROS 1
43 #include <vlc_common.h>
44 #include <vlc_plugin.h>
45 #include <vlc_input.h>
46 #include <vlc_demux.h>
47 #include <vlc_dialog.h>
49 #include <vlc_strings.h>
56 # include <winsock2.h>
59 #include <UsageEnvironment.hh>
60 #include <BasicUsageEnvironment.hh>
61 #include <GroupsockHelper.hh>
62 #include <liveMedia.hh>
63 #include <liveMedia_version.hh>
67 #include "../access/mms/asf.h" /* Who said ugly ? */
72 /*****************************************************************************
74 *****************************************************************************/
75 static int Open ( vlc_object_t * );
76 static void Close( vlc_object_t * );
78 #define KASENNA_TEXT N_( "Kasenna RTSP dialect")
79 #define KASENNA_LONGTEXT N_( "Kasenna servers use an old and nonstandard " \
80 "dialect of RTSP. With this parameter VLC will try this dialect, but "\
81 "then it cannot connect to normal RTSP servers." )
83 #define WMSERVER_TEXT N_("WMServer RTSP dialect")
84 #define WMSERVER_LONGTEXT N_("WMServer uses a nonstandard dialect " \
85 "of RTSP. Selecting this parameter will tell VLC to assume some " \
86 "options contrary to RFC 2326 guidelines.")
88 #define USER_TEXT N_("Username")
89 #define USER_LONGTEXT N_("Sets the username for the connection, " \
90 "if no username or password are set in the url.")
91 #define PASS_TEXT N_("Password")
92 #define PASS_LONGTEXT N_("Sets the password for the connection, " \
93 "if no username or password are set in the url.")
94 #define FRAME_BUFFER_SIZE_TEXT N_("RTSP frame buffer size")
95 #define FRAME_BUFFER_SIZE_LONGTEXT N_("RTSP start frame buffer size of the video " \
96 "track, can be increased in case of broken pictures due " \
97 "to too small buffer.")
98 #define DEFAULT_FRAME_BUFFER_SIZE 100000
101 set_description( N_("RTP/RTSP/SDP demuxer (using Live555)" ) )
102 set_capability( "demux", 50 )
103 set_shortname( "RTP/RTSP")
104 set_callbacks( Open, Close )
105 add_shortcut( "live", "livedotcom" )
106 set_category( CAT_INPUT )
107 set_subcategory( SUBCAT_INPUT_DEMUX )
110 set_description( N_("RTSP/RTP access and demux") )
111 add_shortcut( "rtsp", "pnm", "live", "livedotcom" )
112 set_capability( "access_demux", 0 )
113 set_callbacks( Open, Close )
114 add_bool( "rtsp-tcp", false,
115 N_("Use RTP over RTSP (TCP)"),
116 N_("Use RTP over RTSP (TCP)"), true )
118 add_integer( "rtp-client-port", -1,
120 N_("Port to use for the RTP source of the session"), true )
121 add_bool( "rtsp-mcast", false,
122 N_("Force multicast RTP via RTSP"),
123 N_("Force multicast RTP via RTSP"), true )
125 add_bool( "rtsp-http", false,
126 N_("Tunnel RTSP and RTP over HTTP"),
127 N_("Tunnel RTSP and RTP over HTTP"), true )
129 add_integer( "rtsp-http-port", 80,
130 N_("HTTP tunnel port"),
131 N_("Port to use for tunneling the RTSP/RTP over HTTP."),
133 add_bool( "rtsp-kasenna", false, KASENNA_TEXT,
134 KASENNA_LONGTEXT, true )
136 add_bool( "rtsp-wmserver", false, WMSERVER_TEXT,
137 WMSERVER_LONGTEXT, true)
139 add_string( "rtsp-user", NULL, USER_TEXT,
140 USER_LONGTEXT, true )
142 add_password( "rtsp-pwd", NULL, PASS_TEXT,
143 PASS_LONGTEXT, true )
144 add_integer( "rtsp-frame-buffer-size", DEFAULT_FRAME_BUFFER_SIZE,
145 FRAME_BUFFER_SIZE_TEXT, FRAME_BUFFER_SIZE_LONGTEXT,
150 /*****************************************************************************
152 *****************************************************************************/
157 MediaSubsession *sub;
165 block_t *p_asf_block;
166 bool b_discard_trunc;
167 stream_t *p_out_muxed; /* for muxed stream */
170 unsigned int i_buffer;
181 struct timeout_thread_t
185 bool b_handle_keep_alive;
192 char *p_sdp; /* XXX mallocated */
193 char *psz_path; /* URL-encoded path */
197 TaskScheduler *scheduler;
198 UsageEnvironment *env ;
203 live_track_t **track;
211 int64_t i_pcr; /* The clock */
216 /* timeout thread information */
217 int i_timeout; /* session timeout value in seconds */
218 bool b_timeout_call;/* mark to send an RTSP call to prevent server timeout */
219 timeout_thread_t *p_timeout; /* the actual thread that makes sure we don't timeout */
223 bool b_multicast; /* if one of the tracks is multicasted */
224 bool b_no_data; /* if we never received any data */
225 int i_no_data_ti; /* consecutive number of TaskInterrupt */
230 bool b_get_param; /* Does the server support GET_PARAMETER */
231 bool b_paused; /* Are we paused? */
233 int i_live555_ret; /* live555 callback return code */
235 float f_seek_request;/* In case we receive a seek request while paused*/
239 class RTSPClientVlc : public RTSPClient
242 RTSPClientVlc( UsageEnvironment& env, char const* rtspURL, int verbosityLevel,
243 char const* applicationName, portNumBits tunnelOverHTTPPortNum,
244 demux_sys_t *p_sys) :
245 RTSPClient( env, rtspURL, verbosityLevel, applicationName,
246 tunnelOverHTTPPortNum
247 #if LIVEMEDIA_LIBRARY_VERSION_INT >= 1373932800
257 static int Demux ( demux_t * );
258 static int Control( demux_t *, int, va_list );
260 static int Connect ( demux_t * );
261 static int SessionsSetup( demux_t * );
262 static int Play ( demux_t *);
263 static int ParseASF ( demux_t * );
264 static int RollOverTcp ( demux_t * );
266 static void StreamRead ( void *, unsigned int, unsigned int,
267 struct timeval, unsigned int );
268 static void StreamClose ( void * );
269 static void TaskInterruptData( void * );
270 static void TaskInterruptRTSP( void * );
272 static void* TimeoutPrevention( void * );
274 static unsigned char* parseH264ConfigStr( char const* configStr,
275 unsigned int& configSize );
276 static unsigned char* parseVorbisConfigStr( char const* configStr,
277 unsigned int& configSize );
279 /*****************************************************************************
281 *****************************************************************************/
282 static int Open ( vlc_object_t *p_this )
284 demux_t *p_demux = (demux_t*)p_this;
285 demux_sys_t *p_sys = NULL;
288 int i_error = VLC_EGENERIC;
292 /* See if it looks like a SDP
293 v, o, s fields are mandatory and in this order */
294 const uint8_t *p_peek;
295 if( stream_Peek( p_demux->s, &p_peek, 7 ) < 7 ) return VLC_EGENERIC;
297 if( memcmp( p_peek, "v=0\r\n", 5 ) &&
298 memcmp( p_peek, "v=0\n", 4 ) &&
299 ( p_peek[0] < 'a' || p_peek[0] > 'z' || p_peek[1] != '=' ) )
305 p_demux->pf_demux = Demux;
306 p_demux->pf_control= Control;
307 p_demux->p_sys = p_sys = (demux_sys_t*)calloc( 1, sizeof( demux_sys_t ) );
308 if( !p_sys ) return VLC_ENOMEM;
310 msg_Dbg( p_demux, "version " LIVEMEDIA_LIBRARY_VERSION_STRING );
312 TAB_INIT( p_sys->i_track, p_sys->track );
314 p_sys->f_npt_start = 0.;
315 p_sys->f_npt_length = 0.;
316 p_sys->b_no_data = true;
317 p_sys->psz_path = strdup( p_demux->psz_location );
318 p_sys->b_force_mcast = var_InheritBool( p_demux, "rtsp-mcast" );
319 p_sys->f_seek_request = -1;
321 /* parse URL for rtsp://[user:[passwd]@]serverip:port/options */
322 vlc_UrlParse( &p_sys->url, p_sys->psz_path, 0 );
324 if( ( p_sys->scheduler = BasicTaskScheduler::createNew() ) == NULL )
326 msg_Err( p_demux, "BasicTaskScheduler::createNew failed" );
329 if( !( p_sys->env = BasicUsageEnvironment::createNew(*p_sys->scheduler) ) )
331 msg_Err( p_demux, "BasicUsageEnvironment::createNew failed" );
335 if( strcasecmp( p_demux->psz_access, "sdp" ) )
337 char *p = p_sys->psz_path;
338 while( (p = strchr( p, ' ' )) != NULL ) *p = '+';
341 if( p_demux->s != NULL )
343 /* Gather the complete sdp file */
345 int i_sdp_max = 1000;
346 uint8_t *p_sdp = (uint8_t*) malloc( i_sdp_max );
350 i_error = VLC_ENOMEM;
356 int i_read = stream_Read( p_demux->s, &p_sdp[i_sdp],
357 i_sdp_max - i_sdp - 1 );
360 msg_Err( p_demux, "failed to read SDP" );
367 if( i_read < i_sdp_max - i_sdp - 1 )
374 p_sdp = (uint8_t*)xrealloc( p_sdp, i_sdp_max );
376 p_sys->p_sdp = (char*)p_sdp;
378 else if( ( i_return = Connect( p_demux ) ) != VLC_SUCCESS )
380 msg_Err( p_demux, "Failed to connect with rtsp://%s", p_sys->psz_path );
384 if( p_sys->p_sdp == NULL )
386 msg_Err( p_demux, "Failed to retrieve the RTSP Session Description" );
387 i_error = VLC_ENOMEM;
391 if( ( i_return = SessionsSetup( p_demux ) ) != VLC_SUCCESS )
393 msg_Err( p_demux, "Nothing to play for rtsp://%s", p_sys->psz_path );
397 if( p_sys->b_real ) goto error;
399 if( ( i_return = Play( p_demux ) ) != VLC_SUCCESS )
402 if( p_sys->p_out_asf && ParseASF( p_demux ) )
404 msg_Err( p_demux, "cannot find a usable asf header" );
405 /* TODO Clean tracks */
409 if( p_sys->i_track <= 0 )
419 /*****************************************************************************
421 *****************************************************************************/
422 static void Close( vlc_object_t *p_this )
424 demux_t *p_demux = (demux_t*)p_this;
425 demux_sys_t *p_sys = p_demux->p_sys;
427 if( p_sys->p_timeout )
429 vlc_cancel( p_sys->p_timeout->handle );
430 vlc_join( p_sys->p_timeout->handle, NULL );
431 free( p_sys->p_timeout );
434 if( p_sys->rtsp && p_sys->ms ) p_sys->rtsp->sendTeardownCommand( *p_sys->ms, NULL );
435 if( p_sys->ms ) Medium::close( p_sys->ms );
436 if( p_sys->rtsp ) RTSPClient::close( p_sys->rtsp );
437 if( p_sys->env ) p_sys->env->reclaim();
439 for( int i = 0; i < p_sys->i_track; i++ )
441 live_track_t *tk = p_sys->track[i];
443 if( tk->b_muxed ) stream_Delete( tk->p_out_muxed );
444 es_format_Clean( &tk->fmt );
445 free( tk->p_buffer );
448 TAB_CLEAN( p_sys->i_track, p_sys->track );
449 if( p_sys->p_out_asf ) stream_Delete( p_sys->p_out_asf );
450 delete p_sys->scheduler;
451 free( p_sys->p_sdp );
452 free( p_sys->psz_path );
454 vlc_UrlClean( &p_sys->url );
459 static inline const char *strempty( const char *s ) { return s?s:""; }
460 static inline Boolean toBool( bool b ) { return b?True:False; } // silly, no?
462 static void default_live555_callback( RTSPClient* client, int result_code, char* result_string )
464 RTSPClientVlc *client_vlc = static_cast<RTSPClientVlc *> ( client );
465 demux_sys_t *p_sys = client_vlc->p_sys;
466 delete []result_string;
467 p_sys->i_live555_ret = result_code;
468 p_sys->b_error = p_sys->i_live555_ret != 0;
469 p_sys->event_rtsp = 1;
472 /* return true if the RTSP command succeeded */
473 static bool wait_Live555_response( demux_t *p_demux, int i_timeout = 0 /* ms */ )
476 demux_sys_t * p_sys = p_demux->p_sys;
477 p_sys->event_rtsp = 0;
480 /* Create a task that will be called if we wait more than timeout ms */
481 task = p_sys->scheduler->scheduleDelayedTask( i_timeout*1000,
485 p_sys->event_rtsp = 0;
486 p_sys->b_error = true;
487 p_sys->i_live555_ret = 0;
488 p_sys->scheduler->doEventLoop( &p_sys->event_rtsp );
489 //here, if b_error is true and i_live555_ret = 0 we didn't receive a response
492 /* remove the task */
493 p_sys->scheduler->unscheduleDelayedTask( task );
495 return !p_sys->b_error;
498 static void continueAfterDESCRIBE( RTSPClient* client, int result_code,
499 char* result_string )
501 RTSPClientVlc *client_vlc = static_cast<RTSPClientVlc *> ( client );
502 demux_sys_t *p_sys = client_vlc->p_sys;
503 p_sys->i_live555_ret = result_code;
504 if ( result_code == 0 )
506 char* sdpDescription = result_string;
507 free( p_sys->p_sdp );
511 p_sys->p_sdp = strdup( sdpDescription );
512 p_sys->b_error = false;
516 p_sys->b_error = true;
517 delete[] result_string;
518 p_sys->event_rtsp = 1;
521 static void continueAfterOPTIONS( RTSPClient* client, int result_code,
522 char* result_string )
524 RTSPClientVlc *client_vlc = static_cast<RTSPClientVlc *> (client);
525 demux_sys_t *p_sys = client_vlc->p_sys;
527 // If OPTIONS fails, assume GET_PARAMETER is not supported but
528 // still continue on with the stream. Some servers (foscam)
529 // return 501/not implemented for OPTIONS.
531 && result_string != NULL
532 && strstr( result_string, "GET_PARAMETER" ) != NULL;
533 client->sendDescribeCommand( continueAfterDESCRIBE );
534 delete[] result_string;
537 /*****************************************************************************
538 * Connect: connects to the RTSP server to setup the session DESCRIBE
539 *****************************************************************************/
540 static int Connect( demux_t *p_demux )
542 demux_sys_t *p_sys = p_demux->p_sys;
543 Authenticator authenticator;
544 char *psz_user = NULL;
545 char *psz_pwd = NULL;
546 char *psz_url = NULL;
548 int i_ret = VLC_SUCCESS;
549 const int i_timeout = var_InheritInteger( p_demux, "ipv4-timeout" );
551 /* Get the user name and password */
552 if( p_sys->url.psz_username || p_sys->url.psz_password )
554 /* Create the URL by stripping away the username/password part */
555 if( p_sys->url.i_port == 0 )
556 p_sys->url.i_port = 554;
557 if( asprintf( &psz_url, "rtsp://%s:%d%s",
558 strempty( p_sys->url.psz_host ),
560 strempty( p_sys->url.psz_path ) ) == -1 )
563 psz_user = strdup( strempty( p_sys->url.psz_username ) );
564 psz_pwd = strdup( strempty( p_sys->url.psz_password ) );
568 if( asprintf( &psz_url, "rtsp://%s", p_sys->psz_path ) == -1 )
571 psz_user = var_InheritString( p_demux, "rtsp-user" );
572 psz_pwd = var_InheritString( p_demux, "rtsp-pwd" );
576 if( !vlc_object_alive (p_demux) )
578 i_ret = VLC_EGENERIC;
582 if( var_CreateGetBool( p_demux, "rtsp-http" ) )
583 i_http_port = var_InheritInteger( p_demux, "rtsp-http-port" );
585 p_sys->rtsp = new RTSPClientVlc( *p_sys->env, psz_url,
586 var_InheritInteger( p_demux, "verbose" ) > 1 ? 1 : 0,
587 "LibVLC/" VERSION, i_http_port, p_sys );
590 msg_Err( p_demux, "RTSPClient::createNew failed (%s)",
591 p_sys->env->getResultMsg() );
592 i_ret = VLC_EGENERIC;
596 /* Kasenna enables KeepAlive by analysing the User-Agent string.
597 * Appending _KA to the string should be enough to enable this feature,
598 * however, there is a bug where the _KA doesn't get parsed from the
599 * default User-Agent as created by VLC/Live555 code. This is probably due
600 * to spaces in the string or the string being too long. Here we override
601 * the default string with a more compact version.
603 if( var_InheritBool( p_demux, "rtsp-kasenna" ))
605 p_sys->rtsp->setUserAgentString( "VLC_MEDIA_PLAYER_KA" );
609 authenticator.setUsernameAndPassword( psz_user, psz_pwd );
611 p_sys->rtsp->sendOptionsCommand( &continueAfterOPTIONS, &authenticator );
613 if( !wait_Live555_response( p_demux, i_timeout ) )
615 int i_code = p_sys->i_live555_ret;
618 msg_Dbg( p_demux, "authentication failed" );
622 dialog_Login( p_demux, &psz_user, &psz_pwd,
623 _("RTSP authentication"), "%s",
624 _("Please enter a valid login name and a password.") );
625 if( psz_user != NULL && psz_pwd != NULL )
627 msg_Dbg( p_demux, "retrying with user=%s", psz_user );
631 else if( i_code > 0 && i_code != 404 && !var_GetBool( p_demux, "rtsp-http" ) )
633 /* Perhaps a firewall is being annoying. Try HTTP tunneling mode */
634 msg_Dbg( p_demux, "we will now try HTTP tunneling mode" );
635 var_SetBool( p_demux, "rtsp-http", true );
636 if( p_sys->rtsp ) RTSPClient::close( p_sys->rtsp );
643 msg_Dbg( p_demux, "connection timeout" );
646 msg_Dbg( p_demux, "connection error %d", i_code );
648 dialog_Fatal( p_demux, _("RTSP connection failed"),
649 _("Access to the stream is denied by the server configuration.") );
651 if( p_sys->rtsp ) RTSPClient::close( p_sys->rtsp );
654 i_ret = VLC_EGENERIC;
658 /* malloc-ated copy */
666 /*****************************************************************************
667 * SessionsSetup: prepares the subsessions and does the SETUP
668 *****************************************************************************/
669 static int SessionsSetup( demux_t *p_demux )
671 demux_sys_t *p_sys = p_demux->p_sys;
672 MediaSubsessionIterator *iter = NULL;
673 MediaSubsession *sub = NULL;
677 int i_return = VLC_SUCCESS;
678 unsigned int i_receive_buffer = 0;
679 int i_frame_buffer = DEFAULT_FRAME_BUFFER_SIZE;
680 unsigned const thresh = 200000; /* RTP reorder threshold .2 second (default .1) */
681 const char *p_sess_lang = NULL;
684 b_rtsp_tcp = var_CreateGetBool( p_demux, "rtsp-tcp" ) ||
685 var_GetBool( p_demux, "rtsp-http" );
686 i_client_port = var_InheritInteger( p_demux, "rtp-client-port" );
689 /* Create the session from the SDP */
690 if( !( p_sys->ms = MediaSession::createNew( *p_sys->env, p_sys->p_sdp ) ) )
692 msg_Err( p_demux, "Could not create the RTSP Session: %s",
693 p_sys->env->getResultMsg() );
697 if( strcmp( p_sys->p_sdp, "m=" ) != 0 )
699 const char *p_sess_attr_end;
701 p_sess_attr_end = strstr( p_sys->p_sdp, "\nm=" );
702 if( !p_sess_attr_end )
703 p_sess_attr_end = strstr( p_sys->p_sdp, "\rm=" );
705 p_sess_lang = p_sess_attr_end ? strstr( p_sys->p_sdp, "a=lang:" ) : NULL;
707 p_sess_lang - p_sys->p_sdp > p_sess_attr_end - p_sys->p_sdp )
711 /* Initialise each media subsession */
712 iter = new MediaSubsessionIterator( *p_sys->ms );
713 while( ( sub = iter->next() ) != NULL )
718 /* Value taken from mplayer */
719 if( !strcmp( sub->mediumName(), "audio" ) )
720 i_receive_buffer = 100000;
721 else if( !strcmp( sub->mediumName(), "video" ) )
723 int i_var_buf_size = var_InheritInteger( p_demux, "rtsp-frame-buffer-size" );
724 if( i_var_buf_size > 0 )
725 i_frame_buffer = i_var_buf_size;
726 i_receive_buffer = 2000000;
728 else if( !strcmp( sub->mediumName(), "text" ) )
732 if( i_client_port != -1 )
734 sub->setClientPortNum( i_client_port );
738 if( strcasestr( sub->codecName(), "REAL" ) )
740 msg_Info( p_demux, "real codec detected, using real-RTSP instead" );
741 p_sys->b_real = true; /* This is a problem, we'll handle it later */
745 if( !strcmp( sub->codecName(), "X-ASF-PF" ) )
746 bInit = sub->initiate( 0 );
748 bInit = sub->initiate();
752 msg_Warn( p_demux, "RTP subsession '%s/%s' failed (%s)",
753 sub->mediumName(), sub->codecName(),
754 p_sys->env->getResultMsg() );
758 if( sub->rtpSource() != NULL )
760 int fd = sub->rtpSource()->RTPgs()->socketNum();
762 /* Increase the buffer size */
763 if( i_receive_buffer > 0 )
764 increaseReceiveBufferTo( *p_sys->env, fd, i_receive_buffer );
766 /* Increase the RTP reorder timebuffer just a bit */
767 sub->rtpSource()->setPacketReorderingThresholdTime(thresh);
769 msg_Dbg( p_demux, "RTP subsession '%s/%s'", sub->mediumName(),
772 /* Issue the SETUP */
775 p_sys->rtsp->sendSetupCommand( *sub, default_live555_callback, False,
776 toBool( b_rtsp_tcp ),
777 toBool( p_sys->b_force_mcast && !b_rtsp_tcp ) );
778 if( !wait_Live555_response( p_demux ) )
780 /* if we get an unsupported transport error, toggle TCP
781 * use and try again */
782 if( p_sys->i_live555_ret == 461 )
783 p_sys->rtsp->sendSetupCommand( *sub, default_live555_callback, False,
784 !toBool( b_rtsp_tcp ), False );
785 if( p_sys->i_live555_ret != 461 || !wait_Live555_response( p_demux ) )
787 msg_Err( p_demux, "SETUP of'%s/%s' failed %s",
788 sub->mediumName(), sub->codecName(),
789 p_sys->env->getResultMsg() );
794 var_SetBool( p_demux, "rtsp-tcp", true );
800 /* Check if we will receive data from this subsession for
802 if( sub->readSource() == NULL ) continue;
803 if( !p_sys->b_multicast )
805 /* We need different rollover behaviour for multicast */
806 p_sys->b_multicast = IsMulticastAddress( sub->connectionEndpointAddress() );
809 tk = (live_track_t*)malloc( sizeof( live_track_t ) );
815 tk->p_demux = p_demux;
818 tk->b_quicktime = false;
820 tk->p_asf_block = NULL;
822 tk->b_discard_trunc = false;
823 tk->p_out_muxed = NULL;
825 tk->b_rtcp_sync = false;
826 tk->i_pts = VLC_TS_INVALID;
828 tk->b_selected = true;
829 tk->i_buffer = i_frame_buffer;
830 tk->p_buffer = (uint8_t *)malloc( i_frame_buffer );
839 /* Value taken from mplayer */
840 if( !strcmp( sub->mediumName(), "audio" ) )
842 es_format_Init( &tk->fmt, AUDIO_ES, VLC_FOURCC('u','n','d','f') );
843 tk->fmt.audio.i_channels = sub->numChannels();
844 tk->fmt.audio.i_rate = sub->rtpTimestampFrequency();
846 if( !strcmp( sub->codecName(), "MPA" ) ||
847 !strcmp( sub->codecName(), "MPA-ROBUST" ) ||
848 !strcmp( sub->codecName(), "X-MP3-DRAFT-00" ) )
850 tk->fmt.i_codec = VLC_CODEC_MPGA;
851 tk->fmt.audio.i_rate = 0;
853 else if( !strcmp( sub->codecName(), "AC3" ) )
855 tk->fmt.i_codec = VLC_CODEC_A52;
856 tk->fmt.audio.i_rate = 0;
858 else if( !strcmp( sub->codecName(), "L16" ) )
860 tk->fmt.i_codec = VLC_CODEC_S16B;
861 tk->fmt.audio.i_bitspersample = 16;
863 else if( !strcmp( sub->codecName(), "L20" ) )
865 tk->fmt.i_codec = VLC_CODEC_S20B;
866 tk->fmt.audio.i_bitspersample = 20;
868 else if( !strcmp( sub->codecName(), "L24" ) )
870 tk->fmt.i_codec = VLC_CODEC_S24B;
871 tk->fmt.audio.i_bitspersample = 24;
873 else if( !strcmp( sub->codecName(), "L8" ) )
875 tk->fmt.i_codec = VLC_CODEC_U8;
876 tk->fmt.audio.i_bitspersample = 8;
878 else if( !strcmp( sub->codecName(), "DAT12" ) )
880 tk->fmt.i_codec = VLC_CODEC_DAT12;
881 tk->fmt.audio.i_bitspersample = 12;
883 else if( !strcmp( sub->codecName(), "PCMU" ) )
885 tk->fmt.i_codec = VLC_CODEC_MULAW;
886 tk->fmt.audio.i_bitspersample = 8;
888 else if( !strcmp( sub->codecName(), "PCMA" ) )
890 tk->fmt.i_codec = VLC_CODEC_ALAW;
891 tk->fmt.audio.i_bitspersample = 8;
893 else if( !strncmp( sub->codecName(), "G726", 4 ) )
895 tk->fmt.i_codec = VLC_CODEC_ADPCM_G726;
896 tk->fmt.audio.i_rate = 8000;
897 tk->fmt.audio.i_channels = 1;
898 if( !strcmp( sub->codecName()+5, "40" ) )
899 tk->fmt.i_bitrate = 40000;
900 else if( !strcmp( sub->codecName()+5, "32" ) )
901 tk->fmt.i_bitrate = 32000;
902 else if( !strcmp( sub->codecName()+5, "24" ) )
903 tk->fmt.i_bitrate = 24000;
904 else if( !strcmp( sub->codecName()+5, "16" ) )
905 tk->fmt.i_bitrate = 16000;
907 else if( !strcmp( sub->codecName(), "AMR" ) )
909 tk->fmt.i_codec = VLC_CODEC_AMR_NB;
911 else if( !strcmp( sub->codecName(), "AMR-WB" ) )
913 tk->fmt.i_codec = VLC_CODEC_AMR_WB;
915 else if( !strcmp( sub->codecName(), "MP4A-LATM" ) )
917 unsigned int i_extra;
920 tk->fmt.i_codec = VLC_CODEC_MP4A;
922 if( ( p_extra = parseStreamMuxConfigStr( sub->fmtp_config(),
925 tk->fmt.i_extra = i_extra;
926 tk->fmt.p_extra = xmalloc( i_extra );
927 memcpy( tk->fmt.p_extra, p_extra, i_extra );
930 /* Because the "faad" decoder does not handle the LATM
931 * data length field at the start of each returned LATM
932 * frame, tell the RTP source to omit. */
933 ((MPEG4LATMAudioRTPSource*)sub->rtpSource())->omitLATMDataLengthField();
935 else if( !strcmp( sub->codecName(), "MPEG4-GENERIC" ) )
937 unsigned int i_extra;
940 tk->fmt.i_codec = VLC_CODEC_MP4A;
942 if( ( p_extra = parseGeneralConfigStr( sub->fmtp_config(),
945 tk->fmt.i_extra = i_extra;
946 tk->fmt.p_extra = xmalloc( i_extra );
947 memcpy( tk->fmt.p_extra, p_extra, i_extra );
951 else if( !strcmp( sub->codecName(), "X-ASF-PF" ) )
954 if( p_sys->p_out_asf == NULL )
955 p_sys->p_out_asf = stream_DemuxNew( p_demux, "asf",
958 else if( !strcmp( sub->codecName(), "X-QT" ) ||
959 !strcmp( sub->codecName(), "X-QUICKTIME" ) )
961 tk->b_quicktime = true;
963 else if( !strcmp( sub->codecName(), "SPEEX" ) )
965 tk->fmt.i_codec = VLC_FOURCC( 's', 'p', 'x', 'r' );
967 else if( !strcmp( sub->codecName(), "VORBIS" ) )
969 tk->fmt.i_codec = VLC_CODEC_VORBIS;
970 unsigned int i_extra;
971 unsigned char *p_extra;
972 if( ( p_extra=parseVorbisConfigStr( sub->fmtp_config(),
975 tk->fmt.i_extra = i_extra;
976 tk->fmt.p_extra = p_extra;
979 msg_Warn( p_demux,"Missing or unsupported vorbis header." );
981 else if( !strcmp( sub->codecName(), "OPUS" ) )
983 tk->fmt.i_codec = VLC_CODEC_OPUS;
986 else if( !strcmp( sub->mediumName(), "video" ) )
988 es_format_Init( &tk->fmt, VIDEO_ES, VLC_FOURCC('u','n','d','f') );
989 if( !strcmp( sub->codecName(), "MPV" ) )
991 tk->fmt.i_codec = VLC_CODEC_MPGV;
992 tk->fmt.b_packetized = false;
994 else if( !strcmp( sub->codecName(), "H263" ) ||
995 !strcmp( sub->codecName(), "H263-1998" ) ||
996 !strcmp( sub->codecName(), "H263-2000" ) )
998 tk->fmt.i_codec = VLC_CODEC_H263;
1000 else if( !strcmp( sub->codecName(), "H261" ) )
1002 tk->fmt.i_codec = VLC_CODEC_H261;
1004 else if( !strcmp( sub->codecName(), "H264" ) )
1006 unsigned int i_extra = 0;
1007 uint8_t *p_extra = NULL;
1009 tk->fmt.i_codec = VLC_CODEC_H264;
1010 tk->fmt.b_packetized = false;
1012 if((p_extra=parseH264ConfigStr( sub->fmtp_spropparametersets(),
1015 tk->fmt.i_extra = i_extra;
1016 tk->fmt.p_extra = xmalloc( i_extra );
1017 memcpy( tk->fmt.p_extra, p_extra, i_extra );
1022 #if LIVEMEDIA_LIBRARY_VERSION_INT >= 1393372800 // 2014.02.26
1023 else if( !strcmp( sub->codecName(), "H265" ) )
1025 unsigned int i_extra1 = 0, i_extra2 = 0, i_extra3 = 0, i_extraTot;
1026 uint8_t *p_extra1 = NULL, *p_extra2 = NULL, *p_extra3 = NULL;
1028 tk->fmt.i_codec = VLC_CODEC_HEVC;
1029 tk->fmt.b_packetized = false;
1031 p_extra1 = parseH264ConfigStr( sub->fmtp_spropvps(), i_extra1 );
1032 p_extra2 = parseH264ConfigStr( sub->fmtp_spropsps(), i_extra2 );
1033 p_extra3 = parseH264ConfigStr( sub->fmtp_sproppps(), i_extra3 );
1034 i_extraTot = i_extra1 + i_extra2 + i_extra3;
1035 if( i_extraTot > 0 )
1037 tk->fmt.i_extra = i_extraTot;
1038 tk->fmt.p_extra = xmalloc( i_extraTot );
1041 memcpy( tk->fmt.p_extra, p_extra1, i_extra1 );
1045 memcpy( ((char*)tk->fmt.p_extra)+i_extra1, p_extra2, i_extra2 );
1049 memcpy( ((char*)tk->fmt.p_extra)+i_extra1+i_extra2, p_extra3, i_extra3 );
1052 delete[] p_extra1; delete[] p_extra2; delete[] p_extra3;
1056 else if( !strcmp( sub->codecName(), "JPEG" ) )
1058 tk->fmt.i_codec = VLC_CODEC_MJPG;
1060 else if( !strcmp( sub->codecName(), "MP4V-ES" ) )
1062 unsigned int i_extra;
1065 tk->fmt.i_codec = VLC_CODEC_MP4V;
1067 if( ( p_extra = parseGeneralConfigStr( sub->fmtp_config(),
1070 tk->fmt.i_extra = i_extra;
1071 tk->fmt.p_extra = xmalloc( i_extra );
1072 memcpy( tk->fmt.p_extra, p_extra, i_extra );
1076 else if( !strcmp( sub->codecName(), "X-QT" ) ||
1077 !strcmp( sub->codecName(), "X-QUICKTIME" ) ||
1078 !strcmp( sub->codecName(), "X-QDM" ) ||
1079 !strcmp( sub->codecName(), "X-SV3V-ES" ) ||
1080 !strcmp( sub->codecName(), "X-SORENSONVIDEO" ) )
1082 tk->b_quicktime = true;
1084 else if( !strcmp( sub->codecName(), "MP2T" ) )
1087 tk->p_out_muxed = stream_DemuxNew( p_demux, "ts", p_demux->out );
1089 else if( !strcmp( sub->codecName(), "MP2P" ) ||
1090 !strcmp( sub->codecName(), "MP1S" ) )
1093 tk->p_out_muxed = stream_DemuxNew( p_demux, "ps",
1096 else if( !strcmp( sub->codecName(), "X-ASF-PF" ) )
1099 if( p_sys->p_out_asf == NULL )
1100 p_sys->p_out_asf = stream_DemuxNew( p_demux, "asf",
1103 else if( !strcmp( sub->codecName(), "DV" ) )
1106 tk->b_discard_trunc = true;
1107 tk->p_out_muxed = stream_DemuxNew( p_demux, "rawdv",
1110 else if( !strcmp( sub->codecName(), "VP8" ) )
1112 tk->fmt.i_codec = VLC_CODEC_VP8;
1114 else if( !strcmp( sub->codecName(), "THEORA" ) )
1116 tk->fmt.i_codec = VLC_CODEC_THEORA;
1117 unsigned int i_extra;
1118 unsigned char *p_extra;
1119 if( ( p_extra=parseVorbisConfigStr( sub->fmtp_config(),
1122 tk->fmt.i_extra = i_extra;
1123 tk->fmt.p_extra = p_extra;
1126 msg_Warn( p_demux,"Missing or unsupported theora header." );
1129 else if( !strcmp( sub->mediumName(), "text" ) )
1131 es_format_Init( &tk->fmt, SPU_ES, VLC_FOURCC('u','n','d','f') );
1133 if( !strcmp( sub->codecName(), "T140" ) )
1135 tk->fmt.i_codec = VLC_CODEC_ITU_T140;
1139 /* Try and parse a=lang: attribute */
1140 p_lang = strstr( sub->savedSDPLines(), "a=lang:" );
1142 p_lang = p_sess_lang;
1146 unsigned i_lang_len;
1148 i_lang_len = strcspn( p_lang, " \r\n" );
1149 tk->fmt.psz_language = strndup( p_lang, i_lang_len );
1152 if( !tk->b_quicktime && !tk->b_muxed && !tk->b_asf )
1154 tk->p_es = es_out_Add( p_demux->out, &tk->fmt );
1157 if( sub->rtcpInstance() != NULL )
1159 sub->rtcpInstance()->setByeHandler( StreamClose, tk );
1162 if( tk->p_es || tk->b_quicktime || ( tk->b_muxed && tk->p_out_muxed ) ||
1163 ( tk->b_asf && p_sys->p_out_asf ) )
1165 TAB_APPEND_CAST( (live_track_t **), p_sys->i_track, p_sys->track, tk );
1170 msg_Err( p_demux, "unusable RTSP track. this should not happen" );
1171 es_format_Clean( &tk->fmt );
1177 if( p_sys->i_track <= 0 ) i_return = VLC_EGENERIC;
1179 /* Retrieve the starttime if possible */
1180 p_sys->f_npt_start = p_sys->ms->playStartTime();
1182 /* Retrieve the duration if possible */
1183 p_sys->f_npt_length = p_sys->ms->playEndTime();
1186 msg_Dbg( p_demux, "setup start: %f stop:%f", p_sys->f_npt_start, p_sys->f_npt_length );
1189 p_sys->b_no_data = true;
1190 p_sys->i_no_data_ti = 0;
1195 /*****************************************************************************
1196 * Play: starts the actual playback of the stream
1197 *****************************************************************************/
1198 static int Play( demux_t *p_demux )
1200 demux_sys_t *p_sys = p_demux->p_sys;
1205 p_sys->rtsp->sendPlayCommand( *p_sys->ms, default_live555_callback, p_sys->f_npt_start, -1, 1 );
1207 if( !wait_Live555_response(p_demux) )
1209 msg_Err( p_demux, "RTSP PLAY failed %s", p_sys->env->getResultMsg() );
1210 return VLC_EGENERIC;
1213 /* Retrieve the timeout value and set up a timeout prevention thread */
1214 p_sys->i_timeout = p_sys->rtsp->sessionTimeoutParameter();
1215 if( p_sys->i_timeout <= 0 )
1216 p_sys->i_timeout = 60; /* default value from RFC2326 */
1218 /* start timeout-thread only if GET_PARAMETER is supported by the server */
1219 /* or start it if wmserver dialect, since they don't report that GET_PARAMETER is supported correctly */
1220 if( !p_sys->p_timeout && ( p_sys->b_get_param || var_InheritBool( p_demux, "rtsp-wmserver" ) ) )
1222 msg_Dbg( p_demux, "We have a timeout of %d seconds", p_sys->i_timeout );
1223 p_sys->p_timeout = (timeout_thread_t *)malloc( sizeof(timeout_thread_t) );
1224 if( p_sys->p_timeout )
1226 memset( p_sys->p_timeout, 0, sizeof(timeout_thread_t) );
1227 p_sys->p_timeout->p_sys = p_demux->p_sys; /* lol, object recursion :D */
1228 if( vlc_clone( &p_sys->p_timeout->handle, TimeoutPrevention,
1229 p_sys->p_timeout, VLC_THREAD_PRIORITY_LOW ) )
1231 msg_Err( p_demux, "cannot spawn liveMedia timeout thread" );
1232 free( p_sys->p_timeout );
1233 p_sys->p_timeout = NULL;
1236 msg_Dbg( p_demux, "spawned timeout thread" );
1239 msg_Err( p_demux, "cannot spawn liveMedia timeout thread" );
1244 /* Retrieve the starttime if possible */
1245 p_sys->f_npt_start = p_sys->ms->playStartTime();
1246 if( p_sys->ms->playEndTime() > 0 )
1247 p_sys->f_npt_length = p_sys->ms->playEndTime();
1249 msg_Dbg( p_demux, "play start: %f stop:%f", p_sys->f_npt_start, p_sys->f_npt_length );
1254 /*****************************************************************************
1256 *****************************************************************************/
1257 static int Demux( demux_t *p_demux )
1259 demux_sys_t *p_sys = p_demux->p_sys;
1262 bool b_send_pcr = true;
1265 /* Check if we need to send the server a Keep-A-Live signal */
1266 if( p_sys->b_timeout_call && p_sys->rtsp && p_sys->ms )
1268 char *psz_bye = NULL;
1269 p_sys->rtsp->sendGetParameterCommand( *p_sys->ms, NULL, psz_bye );
1270 p_sys->b_timeout_call = false;
1273 for( i = 0; i < p_sys->i_track; i++ )
1275 live_track_t *tk = p_sys->track[i];
1280 es_out_Control( p_demux->out, ES_OUT_GET_ES_STATE, tk->p_es, &b );
1281 if( !b && tk->b_selected && p_sys->rtsp )
1283 tk->b_selected = false;
1284 p_sys->rtsp->sendTeardownCommand( *tk->sub, NULL );
1286 else if( b && !tk->b_selected)
1288 bool b_rtsp_tcp = var_GetBool( p_demux, "rtsp-tcp" ) ||
1289 var_GetBool( p_demux, "rtsp-http" );
1290 p_sys->rtsp->sendSetupCommand( *tk->sub, default_live555_callback, False,
1291 toBool( b_rtsp_tcp ),
1292 toBool( p_sys->b_force_mcast && !b_rtsp_tcp ) );
1293 if( !wait_Live555_response( p_demux ) )
1295 msg_Err( p_demux, "SETUP of'%s/%s' failed %s",
1296 tk->sub->mediumName(), tk->sub->codecName(),
1297 p_sys->env->getResultMsg() );
1301 p_sys->rtsp->sendPlayCommand( *tk->sub, default_live555_callback, -1, -1, p_sys->ms->scale() );
1302 if( !wait_Live555_response(p_demux) )
1304 msg_Err( p_demux, "RTSP PLAY failed %s", p_sys->env->getResultMsg() );
1305 p_sys->rtsp->sendTeardownCommand( *tk->sub, NULL );
1308 tk->b_selected = true;
1310 if( !tk->b_selected )
1311 es_out_Control( p_demux->out, ES_OUT_SET_ES_STATE, tk->p_es, false );
1315 if( tk->b_asf || tk->b_muxed )
1318 if( p_sys->i_pcr > 0 )
1321 es_out_Control( p_demux->out, ES_OUT_SET_PCR, 1 + p_sys->i_pcr );
1324 /* First warn we want to read data */
1325 p_sys->event_data = 0;
1326 for( i = 0; i < p_sys->i_track; i++ )
1328 live_track_t *tk = p_sys->track[i];
1330 if( tk->waiting == 0 )
1333 tk->sub->readSource()->getNextFrame( tk->p_buffer, tk->i_buffer,
1334 StreamRead, tk, StreamClose, tk );
1337 /* Create a task that will be called if we wait more than 300ms */
1338 task = p_sys->scheduler->scheduleDelayedTask( 300000, TaskInterruptData, p_demux );
1341 p_sys->scheduler->doEventLoop( &p_sys->event_data );
1343 /* remove the task */
1344 p_sys->scheduler->unscheduleDelayedTask( task );
1346 /* Check for gap in pts value */
1347 for( i = 0; i < p_sys->i_track; i++ )
1349 live_track_t *tk = p_sys->track[i];
1351 if( !tk->b_muxed && !tk->b_rtcp_sync &&
1352 tk->sub->rtpSource() && tk->sub->rtpSource()->hasBeenSynchronizedUsingRTCP() )
1354 msg_Dbg( p_demux, "tk->rtpSource->hasBeenSynchronizedUsingRTCP()" );
1356 es_out_Control( p_demux->out, ES_OUT_RESET_PCR );
1357 tk->b_rtcp_sync = true;
1359 tk->i_pts = VLC_TS_INVALID;
1366 if( p_sys->b_multicast && p_sys->b_no_data &&
1367 ( p_sys->i_no_data_ti > 120 ) )
1369 /* FIXME Make this configurable
1370 msg_Err( p_demux, "no multicast data received in 36s, aborting" );
1374 else if( !p_sys->b_multicast && !p_sys->b_paused &&
1375 p_sys->b_no_data && ( p_sys->i_no_data_ti > 34 ) )
1377 bool b_rtsp_tcp = var_GetBool( p_demux, "rtsp-tcp" ) ||
1378 var_GetBool( p_demux, "rtsp-http" );
1380 if( !b_rtsp_tcp && p_sys->rtsp && p_sys->ms )
1382 msg_Warn( p_demux, "no data received in 10s. Switching to TCP" );
1383 if( RollOverTcp( p_demux ) )
1385 msg_Err( p_demux, "TCP rollover failed, aborting" );
1390 msg_Err( p_demux, "no data received in 10s, aborting" );
1393 else if( !p_sys->b_multicast && !p_sys->b_paused &&
1394 ( p_sys->i_no_data_ti > 34 ) )
1397 msg_Warn( p_demux, "no data received in 10s, eof ?" );
1400 return p_sys->b_error ? 0 : 1;
1403 /*****************************************************************************
1405 *****************************************************************************/
1406 static int Control( demux_t *p_demux, int i_query, va_list args )
1408 demux_sys_t *p_sys = p_demux->p_sys;
1416 case DEMUX_GET_TIME:
1417 pi64 = (int64_t*)va_arg( args, int64_t * );
1418 if( p_sys->f_npt > 0 )
1420 *pi64 = (int64_t)(p_sys->f_npt * 1000000.);
1423 return VLC_EGENERIC;
1425 case DEMUX_GET_LENGTH:
1426 pi64 = (int64_t*)va_arg( args, int64_t * );
1427 if( p_sys->f_npt_length > 0 )
1429 double d_length = p_sys->f_npt_length * 1000000.0;
1430 if( d_length >= INT64_MAX )
1433 *pi64 = (int64_t)d_length;
1436 return VLC_EGENERIC;
1438 case DEMUX_GET_POSITION:
1439 pf = (double*)va_arg( args, double* );
1440 if( (p_sys->f_npt_length > 0) && (p_sys->f_npt > 0) )
1442 *pf = p_sys->f_npt / p_sys->f_npt_length;
1445 return VLC_EGENERIC;
1447 case DEMUX_SET_POSITION:
1448 case DEMUX_SET_TIME:
1449 if( p_sys->rtsp && (p_sys->f_npt_length > 0) )
1454 if( (i_query == DEMUX_SET_TIME) && (p_sys->f_npt > 0) )
1456 i64 = (int64_t)va_arg( args, int64_t );
1457 time = (float)(i64 / 1000000.0); /* in second */
1459 else if( i_query == DEMUX_SET_TIME )
1460 return VLC_EGENERIC;
1463 f = (double)va_arg( args, double );
1464 time = f * p_sys->f_npt_length; /* in second */
1467 if( p_sys->b_paused )
1469 p_sys->f_seek_request = time;
1473 p_sys->rtsp->sendPauseCommand( *p_sys->ms, default_live555_callback );
1475 if( !wait_Live555_response( p_demux ) )
1477 msg_Err( p_demux, "PAUSE before seek failed %s",
1478 p_sys->env->getResultMsg() );
1479 return VLC_EGENERIC;
1482 p_sys->rtsp->sendPlayCommand( *p_sys->ms, default_live555_callback, time, -1, 1 );
1484 if( !wait_Live555_response( p_demux ) )
1486 msg_Err( p_demux, "seek PLAY failed %s",
1487 p_sys->env->getResultMsg() );
1488 return VLC_EGENERIC;
1492 for( i = 0; i < p_sys->i_track; i++ )
1494 p_sys->track[i]->b_rtcp_sync = false;
1495 p_sys->track[i]->i_pts = VLC_TS_INVALID;
1498 /* Retrieve the starttime if possible */
1499 p_sys->f_npt = p_sys->f_npt_start = p_sys->ms->playStartTime();
1501 /* Retrieve the duration if possible */
1502 if( p_sys->ms->playEndTime() > 0 )
1503 p_sys->f_npt_length = p_sys->ms->playEndTime();
1505 msg_Dbg( p_demux, "seek start: %f stop:%f", p_sys->f_npt_start, p_sys->f_npt_length );
1508 return VLC_EGENERIC;
1510 /* Special for access_demux */
1511 case DEMUX_CAN_PAUSE:
1512 case DEMUX_CAN_SEEK:
1513 pb = (bool*)va_arg( args, bool * );
1514 if( p_sys->rtsp && p_sys->f_npt_length > 0 )
1515 /* Not always true, but will be handled in SET_PAUSE_STATE */
1521 case DEMUX_CAN_CONTROL_PACE:
1522 pb = (bool*)va_arg( args, bool * );
1524 #if 1 /* Disable for now until we have a clock synchro algo
1525 * which works with something else than MPEG over UDP */
1532 case DEMUX_CAN_CONTROL_RATE:
1533 pb = (bool*)va_arg( args, bool * );
1534 pb2 = (bool*)va_arg( args, bool * );
1536 *pb = (p_sys->rtsp != NULL) &&
1537 (p_sys->f_npt_length > 0) &&
1538 ( !var_GetBool( p_demux, "rtsp-kasenna" ) ||
1539 !var_GetBool( p_demux, "rtsp-wmserver" ) );
1543 case DEMUX_SET_RATE:
1545 double f_scale, f_old_scale;
1547 if( !p_sys->rtsp || (p_sys->f_npt_length <= 0) ||
1548 var_GetBool( p_demux, "rtsp-kasenna" ) ||
1549 var_GetBool( p_demux, "rtsp-wmserver" ) )
1550 return VLC_EGENERIC;
1552 /* According to RFC 2326 p56 chapter 12.35 a RTSP server that
1555 * "[...] should try to approximate the viewing rate, but
1556 * may restrict the range of scale values that it supports.
1557 * The response MUST contain the actual scale value chosen
1560 * Scale = 1 indicates normal play
1561 * Scale > 1 indicates fast forward
1562 * Scale < 1 && Scale > 0 indicates slow motion
1563 * Scale < 0 value indicates rewind
1566 pi_int = (int*)va_arg( args, int * );
1567 f_scale = (double)INPUT_RATE_DEFAULT / (*pi_int);
1568 f_old_scale = p_sys->ms->scale();
1570 /* Passing -1 for the start and end time will mean liveMedia won't
1571 * create a Range: section for the RTSP message. The server should
1572 * pick up from the current position */
1573 p_sys->rtsp->sendPlayCommand( *p_sys->ms, default_live555_callback, -1, -1, f_scale );
1575 if( !wait_Live555_response( p_demux ) )
1577 msg_Err( p_demux, "PLAY with Scale %0.2f failed %s", f_scale,
1578 p_sys->env->getResultMsg() );
1579 return VLC_EGENERIC;
1582 if( p_sys->ms->scale() == f_old_scale )
1584 msg_Err( p_demux, "no scale change using old Scale %0.2f",
1585 p_sys->ms->scale() );
1586 return VLC_EGENERIC;
1589 /* ReSync the stream */
1590 p_sys->f_npt_start = 0;
1594 *pi_int = (int)( INPUT_RATE_DEFAULT / p_sys->ms->scale() );
1595 msg_Dbg( p_demux, "PLAY with new Scale %0.2f (%d)", p_sys->ms->scale(), (*pi_int) );
1599 case DEMUX_SET_PAUSE_STATE:
1601 bool b_pause = (bool)va_arg( args, int );
1602 if( p_sys->rtsp == NULL )
1603 return VLC_EGENERIC;
1605 if( b_pause == p_sys->b_paused )
1608 p_sys->rtsp->sendPauseCommand( *p_sys->ms, default_live555_callback );
1610 p_sys->rtsp->sendPlayCommand( *p_sys->ms, default_live555_callback, p_sys->f_seek_request,
1611 -1.0f, p_sys->ms->scale() );
1613 if( !wait_Live555_response( p_demux ) )
1615 msg_Err( p_demux, "PLAY or PAUSE failed %s", p_sys->env->getResultMsg() );
1616 return VLC_EGENERIC;
1618 p_sys->f_seek_request = -1;
1619 p_sys->b_paused = b_pause;
1621 /* When we Pause, we'll need the TimeoutPrevention thread to
1622 * handle sending the "Keep Alive" message to the server.
1623 * Unfortunately Live555 isn't thread safe and so can't
1624 * do this normally while the main Demux thread is handling
1625 * a live stream. We end up with the Timeout thread blocking
1626 * waiting for a response from the server. So when we PAUSE
1627 * we set a flag that the TimeoutPrevention function will check
1628 * and if it's set, it will trigger the GET_PARAMETER message */
1629 if( p_sys->b_paused && p_sys->p_timeout != NULL )
1630 p_sys->p_timeout->b_handle_keep_alive = true;
1631 else if( !p_sys->b_paused && p_sys->p_timeout != NULL )
1632 p_sys->p_timeout->b_handle_keep_alive = false;
1634 if( !p_sys->b_paused )
1636 for( int i = 0; i < p_sys->i_track; i++ )
1638 live_track_t *tk = p_sys->track[i];
1639 tk->b_rtcp_sync = false;
1640 tk->i_pts = VLC_TS_INVALID;
1642 es_out_Control( p_demux->out, ES_OUT_RESET_PCR );
1646 /* Reset data received counter */
1647 p_sys->i_no_data_ti = 0;
1649 /* Retrieve the starttime if possible */
1650 p_sys->f_npt_start = p_sys->ms->playStartTime();
1652 /* Retrieve the duration if possible */
1653 if( p_sys->ms->playEndTime() )
1654 p_sys->f_npt_length = p_sys->ms->playEndTime();
1656 msg_Dbg( p_demux, "pause start: %f stop:%f", p_sys->f_npt_start, p_sys->f_npt_length );
1659 case DEMUX_GET_TITLE_INFO:
1660 case DEMUX_SET_TITLE:
1661 case DEMUX_SET_SEEKPOINT:
1662 return VLC_EGENERIC;
1664 case DEMUX_GET_PTS_DELAY:
1665 pi64 = (int64_t*)va_arg( args, int64_t * );
1666 *pi64 = INT64_C(1000)
1667 * var_InheritInteger( p_demux, "network-caching" );
1671 return VLC_EGENERIC;
1675 /*****************************************************************************
1676 * RollOverTcp: reopen the rtsp into TCP mode
1677 * XXX: ugly, a lot of code are duplicated from Open()
1678 * This should REALLY be fixed
1679 *****************************************************************************/
1680 static int RollOverTcp( demux_t *p_demux )
1682 demux_sys_t *p_sys = p_demux->p_sys;
1685 var_SetBool( p_demux, "rtsp-tcp", true );
1687 /* We close the old RTSP session */
1688 p_sys->rtsp->sendTeardownCommand( *p_sys->ms, NULL );
1689 Medium::close( p_sys->ms );
1690 RTSPClient::close( p_sys->rtsp );
1692 for( i = 0; i < p_sys->i_track; i++ )
1694 live_track_t *tk = p_sys->track[i];
1696 if( tk->b_muxed ) stream_Delete( tk->p_out_muxed );
1697 if( tk->p_es ) es_out_Del( p_demux->out, tk->p_es );
1698 if( tk->p_asf_block ) block_Release( tk->p_asf_block );
1699 es_format_Clean( &tk->fmt );
1700 free( tk->p_buffer );
1703 TAB_CLEAN( p_sys->i_track, p_sys->track );
1704 if( p_sys->p_out_asf ) stream_Delete( p_sys->p_out_asf );
1708 p_sys->b_no_data = true;
1709 p_sys->i_no_data_ti = 0;
1710 p_sys->p_out_asf = NULL;
1712 /* Reopen rtsp client */
1713 if( ( i_return = Connect( p_demux ) ) != VLC_SUCCESS )
1715 msg_Err( p_demux, "Failed to connect with rtsp://%s",
1720 if( p_sys->p_sdp == NULL )
1722 msg_Err( p_demux, "Failed to retrieve the RTSP Session Description" );
1726 if( ( i_return = SessionsSetup( p_demux ) ) != VLC_SUCCESS )
1728 msg_Err( p_demux, "Nothing to play for rtsp://%s", p_sys->psz_path );
1732 if( ( i_return = Play( p_demux ) ) != VLC_SUCCESS )
1738 return VLC_EGENERIC;
1742 /*****************************************************************************
1744 *****************************************************************************/
1745 static block_t *StreamParseAsf( demux_t *p_demux, live_track_t *tk,
1747 const uint8_t *p_data, unsigned i_size )
1749 const unsigned i_packet_size = p_demux->p_sys->asfh.i_min_data_packet_size;
1750 block_t *p_list = NULL;
1752 while( i_size >= 4 )
1754 unsigned i_flags = p_data[0];
1755 unsigned i_length_offset = (p_data[1] << 16) |
1758 bool b_length = i_flags & 0x40;
1759 bool b_relative_ts = i_flags & 0x20;
1760 bool b_duration = i_flags & 0x10;
1761 bool b_location_id = i_flags & 0x08;
1763 //msg_Dbg( p_demux, "ASF: marker=%d size=%d : %c=%d id=%d",
1764 // b_marker, i_size, b_length ? 'L' : 'O', i_length_offset );
1765 unsigned i_header_size = 4;
1773 if( i_header_size > i_size )
1775 msg_Warn( p_demux, "Invalid header size" );
1780 * When b_length is true, the streams I found do not seems to respect
1781 * the documentation.
1782 * From them, I have failed to find which choice between '__MIN()' or
1783 * 'i_length_offset - i_header_size' is the right one.
1787 i_payload = __MIN( i_length_offset, i_size - i_header_size);
1789 i_payload = i_size - i_header_size;
1791 if( !tk->p_asf_block )
1793 tk->p_asf_block = block_Alloc( i_packet_size );
1794 if( !tk->p_asf_block )
1796 tk->p_asf_block->i_buffer = 0;
1798 unsigned i_offset = b_length ? 0 : i_length_offset;
1799 if( i_offset == tk->p_asf_block->i_buffer && i_offset + i_payload <= i_packet_size )
1801 memcpy( &tk->p_asf_block->p_buffer[i_offset], &p_data[i_header_size], i_payload );
1802 tk->p_asf_block->i_buffer += i_payload;
1805 /* We have a complete packet */
1806 tk->p_asf_block->i_buffer = i_packet_size;
1807 block_ChainAppend( &p_list, tk->p_asf_block );
1808 tk->p_asf_block = NULL;
1813 /* Reset on broken stream */
1814 msg_Err( p_demux, "Broken packet detected (%d vs %zu or %d + %d vs %d)",
1815 i_offset, tk->p_asf_block->i_buffer, i_offset, i_payload, i_packet_size);
1816 tk->p_asf_block->i_buffer = 0;
1820 p_data += i_header_size + i_payload;
1821 i_size -= i_header_size + i_payload;
1826 /*****************************************************************************
1828 *****************************************************************************/
1829 static void StreamRead( void *p_private, unsigned int i_size,
1830 unsigned int i_truncated_bytes, struct timeval pts,
1831 unsigned int duration )
1833 VLC_UNUSED( duration );
1835 live_track_t *tk = (live_track_t*)p_private;
1836 demux_t *p_demux = tk->p_demux;
1837 demux_sys_t *p_sys = p_demux->p_sys;
1840 //msg_Dbg( p_demux, "pts: %d", pts.tv_sec );
1842 int64_t i_pts = (int64_t)pts.tv_sec * INT64_C(1000000) +
1843 (int64_t)pts.tv_usec;
1845 /* XXX Beurk beurk beurk Avoid having negative value XXX */
1846 i_pts &= INT64_C(0x00ffffffffffffff);
1848 /* Retrieve NPT for this pts */
1849 tk->f_npt = tk->sub->getNormalPlayTime(pts);
1851 if( tk->b_quicktime && tk->p_es == NULL )
1853 QuickTimeGenericRTPSource *qtRTPSource =
1854 (QuickTimeGenericRTPSource*)tk->sub->rtpSource();
1855 QuickTimeGenericRTPSource::QTState &qtState = qtRTPSource->qtState;
1856 uint8_t *sdAtom = (uint8_t*)&qtState.sdAtom[4];
1858 /* Get codec information from the quicktime atoms :
1859 * http://developer.apple.com/quicktime/icefloe/dispatch026.html */
1860 if( tk->fmt.i_cat == VIDEO_ES ) {
1861 if( qtState.sdAtomSize < 16 + 32 )
1864 p_sys->event_data = 0xff;
1868 tk->fmt.i_codec = VLC_FOURCC(sdAtom[0],sdAtom[1],sdAtom[2],sdAtom[3]);
1869 tk->fmt.video.i_width = (sdAtom[28] << 8) | sdAtom[29];
1870 tk->fmt.video.i_height = (sdAtom[30] << 8) | sdAtom[31];
1872 if( tk->fmt.i_codec == VLC_FOURCC('a', 'v', 'c', '1') )
1874 uint8_t *pos = (uint8_t*)qtRTPSource->qtState.sdAtom + 86;
1875 uint8_t *endpos = (uint8_t*)qtRTPSource->qtState.sdAtom
1876 + qtRTPSource->qtState.sdAtomSize;
1877 while (pos+8 < endpos) {
1878 unsigned int atomLength = pos[0]<<24 | pos[1]<<16 | pos[2]<<8 | pos[3];
1879 if( atomLength == 0 || atomLength > (unsigned int)(endpos-pos)) break;
1880 if( memcmp(pos+4, "avcC", 4) == 0 &&
1882 atomLength <= INT_MAX )
1884 tk->fmt.i_extra = atomLength-8;
1885 tk->fmt.p_extra = xmalloc( tk->fmt.i_extra );
1886 memcpy(tk->fmt.p_extra, pos+8, atomLength-8);
1894 tk->fmt.i_extra = qtState.sdAtomSize - 16;
1895 tk->fmt.p_extra = xmalloc( tk->fmt.i_extra );
1896 memcpy( tk->fmt.p_extra, &sdAtom[12], tk->fmt.i_extra );
1900 if( qtState.sdAtomSize < 24 )
1903 p_sys->event_data = 0xff;
1907 tk->fmt.i_codec = VLC_FOURCC(sdAtom[0],sdAtom[1],sdAtom[2],sdAtom[3]);
1908 tk->fmt.audio.i_bitspersample = (sdAtom[22] << 8) | sdAtom[23];
1910 tk->p_es = es_out_Add( p_demux->out, &tk->fmt );
1914 fprintf( stderr, "StreamRead size=%d pts=%lld\n",
1916 pts.tv_sec * 1000000LL + pts.tv_usec );
1919 /* grow buffer if it looks like buffer is too small, but don't eat
1920 * up all the memory on strange streams */
1921 if( i_truncated_bytes > 0 )
1923 if( tk->i_buffer < 2000000 )
1926 msg_Dbg( p_demux, "lost %d bytes", i_truncated_bytes );
1927 msg_Dbg( p_demux, "increasing buffer size to %d", tk->i_buffer * 2 );
1928 p_tmp = realloc( tk->p_buffer, tk->i_buffer * 2 );
1931 msg_Warn( p_demux, "realloc failed" );
1935 tk->p_buffer = (uint8_t*)p_tmp;
1940 if( tk->b_discard_trunc )
1942 p_sys->event_data = 0xff;
1948 assert( i_size <= tk->i_buffer );
1950 if( tk->fmt.i_codec == VLC_CODEC_AMR_NB ||
1951 tk->fmt.i_codec == VLC_CODEC_AMR_WB )
1953 AMRAudioSource *amrSource = (AMRAudioSource*)tk->sub->readSource();
1955 p_block = block_Alloc( i_size + 1 );
1956 p_block->p_buffer[0] = amrSource->lastFrameHeader();
1957 memcpy( p_block->p_buffer + 1, tk->p_buffer, i_size );
1959 else if( tk->fmt.i_codec == VLC_CODEC_H261 )
1961 H261VideoRTPSource *h261Source = (H261VideoRTPSource*)tk->sub->rtpSource();
1962 uint32_t header = h261Source->lastSpecialHeader();
1963 p_block = block_Alloc( i_size + 4 );
1964 memcpy( p_block->p_buffer, &header, 4 );
1965 memcpy( p_block->p_buffer + 4, tk->p_buffer, i_size );
1967 if( tk->sub->rtpSource()->curPacketMarkerBit() )
1968 p_block->i_flags |= BLOCK_FLAG_END_OF_FRAME;
1970 else if( tk->fmt.i_codec == VLC_CODEC_H264 || tk->fmt.i_codec == VLC_CODEC_HEVC )
1972 if( tk->fmt.i_codec == VLC_CODEC_H264 && (tk->p_buffer[0] & 0x1f) >= 24 )
1973 msg_Warn( p_demux, "unsupported NAL type for H264" );
1974 else if( tk->fmt.i_codec == VLC_CODEC_HEVC && ((tk->p_buffer[0] & 0x7e)>>1) >= 48 )
1975 msg_Warn( p_demux, "unsupported NAL type for H265" );
1977 /* Normal NAL type */
1978 p_block = block_Alloc( i_size + 4 );
1979 p_block->p_buffer[0] = 0x00;
1980 p_block->p_buffer[1] = 0x00;
1981 p_block->p_buffer[2] = 0x00;
1982 p_block->p_buffer[3] = 0x01;
1983 memcpy( &p_block->p_buffer[4], tk->p_buffer, i_size );
1985 else if( tk->b_asf )
1987 p_block = StreamParseAsf( p_demux, tk,
1988 tk->sub->rtpSource()->curPacketMarkerBit(),
1989 tk->p_buffer, i_size );
1993 p_block = block_Alloc( i_size );
1994 memcpy( p_block->p_buffer, tk->p_buffer, i_size );
1997 if( p_sys->i_pcr < i_pts )
1999 p_sys->i_pcr = i_pts;
2002 /* Update our global npt value */
2003 if( tk->f_npt > 0 &&
2004 ( tk->f_npt < p_sys->f_npt_length || p_sys->f_npt_length <= 0 ) )
2005 p_sys->f_npt = tk->f_npt;
2009 if( !tk->b_muxed && !tk->b_asf )
2011 if( i_pts != tk->i_pts )
2012 p_block->i_pts = VLC_TS_0 + i_pts;
2013 /*FIXME: for h264 you should check that packetization-mode=1 in sdp-file */
2014 p_block->i_dts = ( tk->fmt.i_codec == VLC_CODEC_MPGV ) ? VLC_TS_INVALID : (VLC_TS_0 + i_pts);
2018 stream_DemuxSend( tk->p_out_muxed, p_block );
2019 else if( tk->b_asf )
2020 stream_DemuxSend( p_sys->p_out_asf, p_block );
2022 es_out_Send( p_demux->out, tk->p_es, p_block );
2025 /* warn that's ok */
2026 p_sys->event_data = 0xff;
2028 /* we have read data */
2030 p_demux->p_sys->b_no_data = false;
2031 p_demux->p_sys->i_no_data_ti = 0;
2033 if( i_pts > 0 && !tk->b_muxed )
2039 /*****************************************************************************
2041 *****************************************************************************/
2042 static void StreamClose( void *p_private )
2044 live_track_t *tk = (live_track_t*)p_private;
2045 demux_t *p_demux = tk->p_demux;
2046 demux_sys_t *p_sys = p_demux->p_sys;
2047 tk->b_selected = false;
2048 p_sys->event_rtsp = 0xff;
2049 p_sys->event_data = 0xff;
2052 es_out_Control( p_demux->out, ES_OUT_SET_ES_STATE, tk->p_es, false );
2055 for( int i = 0; i < p_sys->i_track; i++ )
2057 if( p_sys->track[i]->b_selected )
2060 msg_Dbg( p_demux, "RTSP track Close, %d track remaining", nb_tracks );
2062 p_sys->b_error = true;
2066 /*****************************************************************************
2068 *****************************************************************************/
2069 static void TaskInterruptRTSP( void *p_private )
2071 demux_t *p_demux = (demux_t*)p_private;
2074 p_demux->p_sys->event_rtsp = 0xff;
2077 static void TaskInterruptData( void *p_private )
2079 demux_t *p_demux = (demux_t*)p_private;
2081 p_demux->p_sys->i_no_data_ti++;
2084 p_demux->p_sys->event_data = 0xff;
2087 /*****************************************************************************
2089 *****************************************************************************/
2091 static void* TimeoutPrevention( void *p_data )
2093 timeout_thread_t *p_timeout = (timeout_thread_t *)p_data;
2097 /* Voodoo (= no) thread safety here! *Ahem* */
2098 if( p_timeout->b_handle_keep_alive )
2100 char *psz_bye = NULL;
2101 int canc = vlc_savecancel ();
2103 p_timeout->p_sys->rtsp->sendGetParameterCommand( *p_timeout->p_sys->ms, NULL, psz_bye );
2104 vlc_restorecancel (canc);
2106 p_timeout->p_sys->b_timeout_call = !p_timeout->b_handle_keep_alive;
2108 msleep (((int64_t)p_timeout->p_sys->i_timeout - 2) * CLOCK_FREQ);
2110 vlc_assert_unreachable(); /* dead code */
2113 /*****************************************************************************
2115 *****************************************************************************/
2116 static int ParseASF( demux_t *p_demux )
2118 demux_sys_t *p_sys = p_demux->p_sys;
2120 const char *psz_marker = "a=pgmpu:data:application/vnd.ms.wms-hdr.asfv1;base64,";
2121 char *psz_asf = strcasestr( p_sys->p_sdp, psz_marker );
2125 /* Parse the asf header */
2126 if( psz_asf == NULL )
2127 return VLC_EGENERIC;
2129 psz_asf += strlen( psz_marker );
2130 psz_asf = strdup( psz_asf ); /* Duplicate it */
2131 psz_end = strchr( psz_asf, '\n' );
2133 while( psz_end > psz_asf && ( *psz_end == '\n' || *psz_end == '\r' ) )
2136 if( psz_asf >= psz_end )
2139 return VLC_EGENERIC;
2142 /* Always smaller */
2143 p_header = block_Alloc( psz_end - psz_asf );
2144 p_header->i_buffer = vlc_b64_decode_binary_to_buffer( p_header->p_buffer,
2145 p_header->i_buffer, psz_asf );
2146 //msg_Dbg( p_demux, "Size=%d Hdrb64=%s", p_header->i_buffer, psz_asf );
2147 if( p_header->i_buffer <= 0 )
2150 return VLC_EGENERIC;
2153 /* Parse it to get packet size */
2154 asf_HeaderParse( &p_sys->asfh, p_header->p_buffer, p_header->i_buffer );
2156 /* Send it to demuxer */
2157 stream_DemuxSend( p_sys->p_out_asf, p_header );
2164 static unsigned char* parseH264ConfigStr( char const* configStr,
2165 unsigned int& configSize )
2168 size_t i_records = 1;
2172 if( configStr == NULL || *configStr == '\0' )
2175 psz = dup = strdup( configStr );
2177 /* Count the number of commas */
2178 for( psz = dup; *psz != '\0'; ++psz )
2187 size_t configMax = 5*strlen(dup);
2188 unsigned char *cfg = new unsigned char[configMax];
2190 for( size_t i = 0; i < i_records; ++i )
2192 cfg[configSize++] = 0x00;
2193 cfg[configSize++] = 0x00;
2194 cfg[configSize++] = 0x00;
2195 cfg[configSize++] = 0x01;
2197 configSize += vlc_b64_decode_binary_to_buffer( cfg+configSize,
2198 configMax-configSize, psz );
2199 psz += strlen(psz)+1;
2206 static uint8_t *parseVorbisConfigStr( char const* configStr,
2207 unsigned int& configSize )
2210 if( configStr == NULL || *configStr == '\0' )
2212 #if LIVEMEDIA_LIBRARY_VERSION_INT >= 1332115200 // 2012.03.20
2213 unsigned char *p_cfg = base64Decode( configStr, configSize );
2215 char* configStr_dup = strdup( configStr );
2216 unsigned char *p_cfg = base64Decode( configStr_dup, configSize );
2217 free( configStr_dup );
2219 uint8_t *p_extra = NULL;
2220 /* skip header count, ident number and length (cf. RFC 5215) */
2221 const unsigned int headerSkip = 9;
2222 if( configSize > headerSkip && ((uint8_t*)p_cfg)[3] == 1 )
2224 configSize -= headerSkip;
2225 p_extra = (uint8_t*)xmalloc( configSize );
2226 memcpy( p_extra, p_cfg+headerSkip, configSize );