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>
66 #include "../access/mms/asf.h" /* Who said ugly ? */
71 /*****************************************************************************
73 *****************************************************************************/
74 static int Open ( vlc_object_t * );
75 static void Close( vlc_object_t * );
77 #define KASENNA_TEXT N_( "Kasenna RTSP dialect")
78 #define KASENNA_LONGTEXT N_( "Kasenna servers use an old and nonstandard " \
79 "dialect of RTSP. With this parameter VLC will try this dialect, but "\
80 "then it cannot connect to normal RTSP servers." )
82 #define WMSERVER_TEXT N_("WMServer RTSP dialect")
83 #define WMSERVER_LONGTEXT N_("WMServer uses a nonstandard dialect " \
84 "of RTSP. Selecting this parameter will tell VLC to assume some " \
85 "options contrary to RFC 2326 guidelines.")
87 #define USER_TEXT N_("RTSP user name")
88 #define USER_LONGTEXT N_("Sets the username for the connection, " \
89 "if no username or password are set in the url.")
90 #define PASS_TEXT N_("RTSP password")
91 #define PASS_LONGTEXT N_("Sets the password for the connection, " \
92 "if no username or password are set in the url.")
93 #define FRAME_BUFFER_SIZE_TEXT N_("RTSP frame buffer size")
94 #define FRAME_BUFFER_SIZE_LONGTEXT N_("RTSP start frame buffer size of the video " \
95 "track, can be increased in case of broken pictures due " \
96 "to too small buffer.")
97 #define DEFAULT_FRAME_BUFFER_SIZE 100000
100 set_description( N_("RTP/RTSP/SDP demuxer (using Live555)" ) )
101 set_capability( "demux", 50 )
102 set_shortname( "RTP/RTSP")
103 set_callbacks( Open, Close )
104 add_shortcut( "live", "livedotcom" )
105 set_category( CAT_INPUT )
106 set_subcategory( SUBCAT_INPUT_DEMUX )
109 set_description( N_("RTSP/RTP access and demux") )
110 add_shortcut( "rtsp", "pnm", "live", "livedotcom" )
111 set_capability( "access_demux", 0 )
112 set_callbacks( Open, Close )
113 add_bool( "rtsp-tcp", false,
114 N_("Use RTP over RTSP (TCP)"),
115 N_("Use RTP over RTSP (TCP)"), true )
117 add_integer( "rtp-client-port", -1,
119 N_("Port to use for the RTP source of the session"), true )
120 add_bool( "rtsp-mcast", false,
121 N_("Force multicast RTP via RTSP"),
122 N_("Force multicast RTP via RTSP"), true )
124 add_bool( "rtsp-http", false,
125 N_("Tunnel RTSP and RTP over HTTP"),
126 N_("Tunnel RTSP and RTP over HTTP"), true )
128 add_integer( "rtsp-http-port", 80,
129 N_("HTTP tunnel port"),
130 N_("Port to use for tunneling the RTSP/RTP over HTTP."),
132 add_bool( "rtsp-kasenna", false, KASENNA_TEXT,
133 KASENNA_LONGTEXT, true )
135 add_bool( "rtsp-wmserver", false, WMSERVER_TEXT,
136 WMSERVER_LONGTEXT, true)
138 add_string( "rtsp-user", NULL, USER_TEXT,
139 USER_LONGTEXT, true )
141 add_password( "rtsp-pwd", NULL, PASS_TEXT,
142 PASS_LONGTEXT, true )
143 add_integer( "rtsp-frame-buffer-size", DEFAULT_FRAME_BUFFER_SIZE,
144 FRAME_BUFFER_SIZE_TEXT, FRAME_BUFFER_SIZE_LONGTEXT,
149 /*****************************************************************************
151 *****************************************************************************/
156 MediaSubsession *sub;
164 block_t *p_asf_block;
165 bool b_discard_trunc;
166 stream_t *p_out_muxed; /* for muxed stream */
169 unsigned int i_buffer;
180 struct timeout_thread_t
184 bool b_handle_keep_alive;
191 char *p_sdp; /* XXX mallocated */
192 char *psz_path; /* URL-encoded path */
196 TaskScheduler *scheduler;
197 UsageEnvironment *env ;
202 live_track_t **track;
210 int64_t i_pcr; /* The clock */
215 /* timeout thread information */
216 int i_timeout; /* session timeout value in seconds */
217 bool b_timeout_call;/* mark to send an RTSP call to prevent server timeout */
218 timeout_thread_t *p_timeout; /* the actual thread that makes sure we don't timeout */
222 bool b_multicast; /* if one of the tracks is multicasted */
223 bool b_no_data; /* if we never received any data */
224 int i_no_data_ti; /* consecutive number of TaskInterrupt */
229 bool b_get_param; /* Does the server support GET_PARAMETER */
230 bool b_paused; /* Are we paused? */
232 int i_live555_ret; /* live555 callback return code */
234 float f_seek_request;/* In case we receive a seek request while paused*/
238 class RTSPClientVlc : public RTSPClient
241 RTSPClientVlc( UsageEnvironment& env, char const* rtspURL, int verbosityLevel,
242 char const* applicationName, portNumBits tunnelOverHTTPPortNum,
243 demux_sys_t *p_sys) :
244 RTSPClient( env, rtspURL, verbosityLevel, applicationName,
245 tunnelOverHTTPPortNum )
252 static int Demux ( demux_t * );
253 static int Control( demux_t *, int, va_list );
255 static int Connect ( demux_t * );
256 static int SessionsSetup( demux_t * );
257 static int Play ( demux_t *);
258 static int ParseASF ( demux_t * );
259 static int RollOverTcp ( demux_t * );
261 static void StreamRead ( void *, unsigned int, unsigned int,
262 struct timeval, unsigned int );
263 static void StreamClose ( void * );
264 static void TaskInterruptData( void * );
265 static void TaskInterruptRTSP( void * );
267 static void* TimeoutPrevention( void * );
269 static unsigned char* parseH264ConfigStr( char const* configStr,
270 unsigned int& configSize );
272 /*****************************************************************************
274 *****************************************************************************/
275 static int Open ( vlc_object_t *p_this )
277 demux_t *p_demux = (demux_t*)p_this;
278 demux_sys_t *p_sys = NULL;
281 int i_error = VLC_EGENERIC;
285 /* See if it looks like a SDP
286 v, o, s fields are mandatory and in this order */
287 const uint8_t *p_peek;
288 if( stream_Peek( p_demux->s, &p_peek, 7 ) < 7 ) return VLC_EGENERIC;
290 if( memcmp( p_peek, "v=0\r\n", 5 ) &&
291 memcmp( p_peek, "v=0\n", 4 ) &&
292 ( p_peek[0] < 'a' || p_peek[0] > 'z' || p_peek[1] != '=' ) )
298 p_demux->pf_demux = Demux;
299 p_demux->pf_control= Control;
300 p_demux->p_sys = p_sys = (demux_sys_t*)calloc( 1, sizeof( demux_sys_t ) );
301 if( !p_sys ) return VLC_ENOMEM;
303 msg_Dbg( p_demux, "version "LIVEMEDIA_LIBRARY_VERSION_STRING );
305 TAB_INIT( p_sys->i_track, p_sys->track );
307 p_sys->f_npt_start = 0.;
308 p_sys->f_npt_length = 0.;
309 p_sys->b_no_data = true;
310 p_sys->psz_path = strdup( p_demux->psz_location );
311 p_sys->b_force_mcast = var_InheritBool( p_demux, "rtsp-mcast" );
312 p_sys->f_seek_request = -1;
314 /* parse URL for rtsp://[user:[passwd]@]serverip:port/options */
315 vlc_UrlParse( &p_sys->url, p_sys->psz_path, 0 );
317 if( ( p_sys->scheduler = BasicTaskScheduler::createNew() ) == NULL )
319 msg_Err( p_demux, "BasicTaskScheduler::createNew failed" );
322 if( !( p_sys->env = BasicUsageEnvironment::createNew(*p_sys->scheduler) ) )
324 msg_Err( p_demux, "BasicUsageEnvironment::createNew failed" );
328 if( strcasecmp( p_demux->psz_access, "sdp" ) )
330 char *p = p_sys->psz_path;
331 while( (p = strchr( p, ' ' )) != NULL ) *p = '+';
334 if( p_demux->s != NULL )
336 /* Gather the complete sdp file */
338 int i_sdp_max = 1000;
339 uint8_t *p_sdp = (uint8_t*) malloc( i_sdp_max );
343 i_error = VLC_ENOMEM;
349 int i_read = stream_Read( p_demux->s, &p_sdp[i_sdp],
350 i_sdp_max - i_sdp - 1 );
352 if( !vlc_object_alive (p_demux) )
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) */
682 b_rtsp_tcp = var_CreateGetBool( p_demux, "rtsp-tcp" ) ||
683 var_GetBool( p_demux, "rtsp-http" );
684 i_client_port = var_InheritInteger( p_demux, "rtp-client-port" );
687 /* Create the session from the SDP */
688 if( !( p_sys->ms = MediaSession::createNew( *p_sys->env, p_sys->p_sdp ) ) )
690 msg_Err( p_demux, "Could not create the RTSP Session: %s",
691 p_sys->env->getResultMsg() );
695 /* Initialise each media subsession */
696 iter = new MediaSubsessionIterator( *p_sys->ms );
697 while( ( sub = iter->next() ) != NULL )
702 if( !vlc_object_alive (p_demux) )
708 /* Value taken from mplayer */
709 if( !strcmp( sub->mediumName(), "audio" ) )
710 i_receive_buffer = 100000;
711 else if( !strcmp( sub->mediumName(), "video" ) )
713 int i_var_buf_size = var_InheritInteger( p_demux, "rtsp-frame-buffer-size" );
714 if( i_var_buf_size > 0 )
715 i_frame_buffer = i_var_buf_size;
716 i_receive_buffer = 2000000;
718 else if( !strcmp( sub->mediumName(), "text" ) )
722 if( i_client_port != -1 )
724 sub->setClientPortNum( i_client_port );
728 if( strcasestr( sub->codecName(), "REAL" ) )
730 msg_Info( p_demux, "real codec detected, using real-RTSP instead" );
731 p_sys->b_real = true; /* This is a problem, we'll handle it later */
735 if( !strcmp( sub->codecName(), "X-ASF-PF" ) )
736 bInit = sub->initiate( 0 );
738 bInit = sub->initiate();
742 msg_Warn( p_demux, "RTP subsession '%s/%s' failed (%s)",
743 sub->mediumName(), sub->codecName(),
744 p_sys->env->getResultMsg() );
748 if( sub->rtpSource() != NULL )
750 int fd = sub->rtpSource()->RTPgs()->socketNum();
752 /* Increase the buffer size */
753 if( i_receive_buffer > 0 )
754 increaseReceiveBufferTo( *p_sys->env, fd, i_receive_buffer );
756 /* Increase the RTP reorder timebuffer just a bit */
757 sub->rtpSource()->setPacketReorderingThresholdTime(thresh);
759 msg_Dbg( p_demux, "RTP subsession '%s/%s'", sub->mediumName(),
762 /* Issue the SETUP */
765 p_sys->rtsp->sendSetupCommand( *sub, default_live555_callback, False,
766 toBool( b_rtsp_tcp ),
767 toBool( p_sys->b_force_mcast && !b_rtsp_tcp ) );
768 if( !wait_Live555_response( p_demux ) )
770 /* if we get an unsupported transport error, toggle TCP
771 * use and try again */
772 if( p_sys->i_live555_ret == 461 )
773 p_sys->rtsp->sendSetupCommand( *sub, default_live555_callback, False,
774 !toBool( b_rtsp_tcp ), False );
775 if( p_sys->i_live555_ret != 461 || !wait_Live555_response( p_demux ) )
777 msg_Err( p_demux, "SETUP of'%s/%s' failed %s",
778 sub->mediumName(), sub->codecName(),
779 p_sys->env->getResultMsg() );
784 var_SetBool( p_demux, "rtsp-tcp", true );
790 /* Check if we will receive data from this subsession for
792 if( sub->readSource() == NULL ) continue;
793 if( !p_sys->b_multicast )
795 /* We need different rollover behaviour for multicast */
796 p_sys->b_multicast = IsMulticastAddress( sub->connectionEndpointAddress() );
799 tk = (live_track_t*)malloc( sizeof( live_track_t ) );
805 tk->p_demux = p_demux;
808 tk->b_quicktime = false;
810 tk->p_asf_block = NULL;
812 tk->b_discard_trunc = false;
813 tk->p_out_muxed = NULL;
815 tk->b_rtcp_sync = false;
816 tk->i_pts = VLC_TS_INVALID;
818 tk->b_selected = true;
819 tk->i_buffer = i_frame_buffer;
820 tk->p_buffer = (uint8_t *)malloc( i_frame_buffer );
829 /* Value taken from mplayer */
830 if( !strcmp( sub->mediumName(), "audio" ) )
832 es_format_Init( &tk->fmt, AUDIO_ES, VLC_FOURCC('u','n','d','f') );
833 tk->fmt.audio.i_channels = sub->numChannels();
834 tk->fmt.audio.i_rate = sub->rtpTimestampFrequency();
836 if( !strcmp( sub->codecName(), "MPA" ) ||
837 !strcmp( sub->codecName(), "MPA-ROBUST" ) ||
838 !strcmp( sub->codecName(), "X-MP3-DRAFT-00" ) )
840 tk->fmt.i_codec = VLC_CODEC_MPGA;
841 tk->fmt.audio.i_rate = 0;
843 else if( !strcmp( sub->codecName(), "AC3" ) )
845 tk->fmt.i_codec = VLC_CODEC_A52;
846 tk->fmt.audio.i_rate = 0;
848 else if( !strcmp( sub->codecName(), "L16" ) )
850 tk->fmt.i_codec = VLC_CODEC_S16B;
851 tk->fmt.audio.i_bitspersample = 16;
853 else if( !strcmp( sub->codecName(), "L20" ) )
855 tk->fmt.i_codec = VLC_CODEC_S20B;
856 tk->fmt.audio.i_bitspersample = 20;
858 else if( !strcmp( sub->codecName(), "L24" ) )
860 tk->fmt.i_codec = VLC_CODEC_S24B;
861 tk->fmt.audio.i_bitspersample = 24;
863 else if( !strcmp( sub->codecName(), "L8" ) )
865 tk->fmt.i_codec = VLC_CODEC_U8;
866 tk->fmt.audio.i_bitspersample = 8;
868 else if( !strcmp( sub->codecName(), "DAT12" ) )
870 tk->fmt.i_codec = VLC_CODEC_DAT12;
871 tk->fmt.audio.i_bitspersample = 12;
873 else if( !strcmp( sub->codecName(), "PCMU" ) )
875 tk->fmt.i_codec = VLC_CODEC_MULAW;
876 tk->fmt.audio.i_bitspersample = 8;
878 else if( !strcmp( sub->codecName(), "PCMA" ) )
880 tk->fmt.i_codec = VLC_CODEC_ALAW;
881 tk->fmt.audio.i_bitspersample = 8;
883 else if( !strncmp( sub->codecName(), "G726", 4 ) )
885 tk->fmt.i_codec = VLC_CODEC_ADPCM_G726;
886 tk->fmt.audio.i_rate = 8000;
887 tk->fmt.audio.i_channels = 1;
888 if( !strcmp( sub->codecName()+5, "40" ) )
889 tk->fmt.i_bitrate = 40000;
890 else if( !strcmp( sub->codecName()+5, "32" ) )
891 tk->fmt.i_bitrate = 32000;
892 else if( !strcmp( sub->codecName()+5, "24" ) )
893 tk->fmt.i_bitrate = 24000;
894 else if( !strcmp( sub->codecName()+5, "16" ) )
895 tk->fmt.i_bitrate = 16000;
897 else if( !strcmp( sub->codecName(), "AMR" ) )
899 tk->fmt.i_codec = VLC_CODEC_AMR_NB;
901 else if( !strcmp( sub->codecName(), "AMR-WB" ) )
903 tk->fmt.i_codec = VLC_CODEC_AMR_WB;
905 else if( !strcmp( sub->codecName(), "MP4A-LATM" ) )
907 unsigned int i_extra;
910 tk->fmt.i_codec = VLC_CODEC_MP4A;
912 if( ( p_extra = parseStreamMuxConfigStr( sub->fmtp_config(),
915 tk->fmt.i_extra = i_extra;
916 tk->fmt.p_extra = xmalloc( i_extra );
917 memcpy( tk->fmt.p_extra, p_extra, i_extra );
920 /* Because the "faad" decoder does not handle the LATM
921 * data length field at the start of each returned LATM
922 * frame, tell the RTP source to omit. */
923 ((MPEG4LATMAudioRTPSource*)sub->rtpSource())->omitLATMDataLengthField();
925 else if( !strcmp( sub->codecName(), "MPEG4-GENERIC" ) )
927 unsigned int i_extra;
930 tk->fmt.i_codec = VLC_CODEC_MP4A;
932 if( ( p_extra = parseGeneralConfigStr( sub->fmtp_config(),
935 tk->fmt.i_extra = i_extra;
936 tk->fmt.p_extra = xmalloc( i_extra );
937 memcpy( tk->fmt.p_extra, p_extra, i_extra );
941 else if( !strcmp( sub->codecName(), "X-ASF-PF" ) )
944 if( p_sys->p_out_asf == NULL )
945 p_sys->p_out_asf = stream_DemuxNew( p_demux, "asf",
948 else if( !strcmp( sub->codecName(), "X-QT" ) ||
949 !strcmp( sub->codecName(), "X-QUICKTIME" ) )
951 tk->b_quicktime = true;
953 else if( !strcmp( sub->codecName(), "SPEEX" ) )
955 tk->fmt.i_codec = VLC_FOURCC( 's', 'p', 'x', 'r' );
956 if ( sub->rtpTimestampFrequency() )
957 tk->fmt.audio.i_rate = sub->rtpTimestampFrequency();
960 msg_Warn( p_demux,"Using 8kHz as default sample rate." );
961 tk->fmt.audio.i_rate = 8000;
965 else if( !strcmp( sub->mediumName(), "video" ) )
967 es_format_Init( &tk->fmt, VIDEO_ES, VLC_FOURCC('u','n','d','f') );
968 if( !strcmp( sub->codecName(), "MPV" ) )
970 tk->fmt.i_codec = VLC_CODEC_MPGV;
971 tk->fmt.b_packetized = false;
973 else if( !strcmp( sub->codecName(), "H263" ) ||
974 !strcmp( sub->codecName(), "H263-1998" ) ||
975 !strcmp( sub->codecName(), "H263-2000" ) )
977 tk->fmt.i_codec = VLC_CODEC_H263;
979 else if( !strcmp( sub->codecName(), "H261" ) )
981 tk->fmt.i_codec = VLC_CODEC_H261;
983 else if( !strcmp( sub->codecName(), "H264" ) )
985 unsigned int i_extra = 0;
986 uint8_t *p_extra = NULL;
988 tk->fmt.i_codec = VLC_CODEC_H264;
989 tk->fmt.b_packetized = false;
991 if((p_extra=parseH264ConfigStr( sub->fmtp_spropparametersets(),
994 tk->fmt.i_extra = i_extra;
995 tk->fmt.p_extra = xmalloc( i_extra );
996 memcpy( tk->fmt.p_extra, p_extra, i_extra );
1001 else if( !strcmp( sub->codecName(), "JPEG" ) )
1003 tk->fmt.i_codec = VLC_CODEC_MJPG;
1005 else if( !strcmp( sub->codecName(), "MP4V-ES" ) )
1007 unsigned int i_extra;
1010 tk->fmt.i_codec = VLC_CODEC_MP4V;
1012 if( ( p_extra = parseGeneralConfigStr( sub->fmtp_config(),
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 );
1021 else if( !strcmp( sub->codecName(), "X-QT" ) ||
1022 !strcmp( sub->codecName(), "X-QUICKTIME" ) ||
1023 !strcmp( sub->codecName(), "X-QDM" ) ||
1024 !strcmp( sub->codecName(), "X-SV3V-ES" ) ||
1025 !strcmp( sub->codecName(), "X-SORENSONVIDEO" ) )
1027 tk->b_quicktime = true;
1029 else if( !strcmp( sub->codecName(), "MP2T" ) )
1032 tk->p_out_muxed = stream_DemuxNew( p_demux, "ts", p_demux->out );
1034 else if( !strcmp( sub->codecName(), "MP2P" ) ||
1035 !strcmp( sub->codecName(), "MP1S" ) )
1038 tk->p_out_muxed = stream_DemuxNew( p_demux, "ps",
1041 else if( !strcmp( sub->codecName(), "X-ASF-PF" ) )
1044 if( p_sys->p_out_asf == NULL )
1045 p_sys->p_out_asf = stream_DemuxNew( p_demux, "asf",
1048 else if( !strcmp( sub->codecName(), "DV" ) )
1051 tk->b_discard_trunc = true;
1052 tk->p_out_muxed = stream_DemuxNew( p_demux, "rawdv",
1056 else if( !strcmp( sub->mediumName(), "text" ) )
1058 es_format_Init( &tk->fmt, SPU_ES, VLC_FOURCC('u','n','d','f') );
1060 if( !strcmp( sub->codecName(), "T140" ) )
1062 tk->fmt.i_codec = VLC_CODEC_ITU_T140;
1066 if( !tk->b_quicktime && !tk->b_muxed && !tk->b_asf )
1068 tk->p_es = es_out_Add( p_demux->out, &tk->fmt );
1071 if( sub->rtcpInstance() != NULL )
1073 sub->rtcpInstance()->setByeHandler( StreamClose, tk );
1076 if( tk->p_es || tk->b_quicktime || ( tk->b_muxed && tk->p_out_muxed ) ||
1077 ( tk->b_asf && p_sys->p_out_asf ) )
1079 TAB_APPEND_CAST( (live_track_t **), p_sys->i_track, p_sys->track, tk );
1084 msg_Err( p_demux, "unusable RTSP track. this should not happen" );
1085 es_format_Clean( &tk->fmt );
1091 if( p_sys->i_track <= 0 ) i_return = VLC_EGENERIC;
1093 /* Retrieve the starttime if possible */
1094 p_sys->f_npt_start = p_sys->ms->playStartTime();
1096 /* Retrieve the duration if possible */
1097 p_sys->f_npt_length = p_sys->ms->playEndTime();
1100 msg_Dbg( p_demux, "setup start: %f stop:%f", p_sys->f_npt_start, p_sys->f_npt_length );
1103 p_sys->b_no_data = true;
1104 p_sys->i_no_data_ti = 0;
1109 /*****************************************************************************
1110 * Play: starts the actual playback of the stream
1111 *****************************************************************************/
1112 static int Play( demux_t *p_demux )
1114 demux_sys_t *p_sys = p_demux->p_sys;
1119 p_sys->rtsp->sendPlayCommand( *p_sys->ms, default_live555_callback, p_sys->f_npt_start, -1, 1 );
1121 if( !wait_Live555_response(p_demux) )
1123 msg_Err( p_demux, "RTSP PLAY failed %s", p_sys->env->getResultMsg() );
1124 return VLC_EGENERIC;
1127 /* Retrieve the timeout value and set up a timeout prevention thread */
1128 p_sys->i_timeout = p_sys->rtsp->sessionTimeoutParameter();
1129 if( p_sys->i_timeout <= 0 )
1130 p_sys->i_timeout = 60; /* default value from RFC2326 */
1132 /* start timeout-thread only if GET_PARAMETER is supported by the server */
1133 if( !p_sys->p_timeout && p_sys->b_get_param )
1135 msg_Dbg( p_demux, "We have a timeout of %d seconds", p_sys->i_timeout );
1136 p_sys->p_timeout = (timeout_thread_t *)malloc( sizeof(timeout_thread_t) );
1137 if( p_sys->p_timeout )
1139 memset( p_sys->p_timeout, 0, sizeof(timeout_thread_t) );
1140 p_sys->p_timeout->p_sys = p_demux->p_sys; /* lol, object recursion :D */
1141 if( vlc_clone( &p_sys->p_timeout->handle, TimeoutPrevention,
1142 p_sys->p_timeout, VLC_THREAD_PRIORITY_LOW ) )
1144 msg_Err( p_demux, "cannot spawn liveMedia timeout thread" );
1145 free( p_sys->p_timeout );
1146 p_sys->p_timeout = NULL;
1149 msg_Dbg( p_demux, "spawned timeout thread" );
1152 msg_Err( p_demux, "cannot spawn liveMedia timeout thread" );
1157 /* Retrieve the starttime if possible */
1158 p_sys->f_npt_start = p_sys->ms->playStartTime();
1159 if( p_sys->ms->playEndTime() > 0 )
1160 p_sys->f_npt_length = p_sys->ms->playEndTime();
1162 msg_Dbg( p_demux, "play start: %f stop:%f", p_sys->f_npt_start, p_sys->f_npt_length );
1167 /*****************************************************************************
1169 *****************************************************************************/
1170 static int Demux( demux_t *p_demux )
1172 demux_sys_t *p_sys = p_demux->p_sys;
1175 bool b_send_pcr = true;
1179 /* Check if we need to send the server a Keep-A-Live signal */
1180 if( p_sys->b_timeout_call && p_sys->rtsp && p_sys->ms )
1182 char *psz_bye = NULL;
1183 p_sys->rtsp->sendGetParameterCommand( *p_sys->ms, NULL, psz_bye );
1184 p_sys->b_timeout_call = false;
1187 for( i = 0; i < p_sys->i_track; i++ )
1189 live_track_t *tk = p_sys->track[i];
1194 es_out_Control( p_demux->out, ES_OUT_GET_ES_STATE, tk->p_es, &b );
1195 if( !b && tk->b_selected )
1197 tk->b_selected = false;
1198 p_sys->rtsp->sendTeardownCommand( *tk->sub, NULL );
1200 else if( b && !tk->b_selected)
1202 bool b_rtsp_tcp = var_GetBool( p_demux, "rtsp-tcp" ) ||
1203 var_GetBool( p_demux, "rtsp-http" );
1204 p_sys->rtsp->sendSetupCommand( *tk->sub, default_live555_callback, False,
1205 toBool( b_rtsp_tcp ),
1206 toBool( p_sys->b_force_mcast && !b_rtsp_tcp ) );
1207 if( !wait_Live555_response( p_demux ) )
1209 msg_Err( p_demux, "SETUP of'%s/%s' failed %s",
1210 tk->sub->mediumName(), tk->sub->codecName(),
1211 p_sys->env->getResultMsg() );
1215 p_sys->rtsp->sendPlayCommand( *tk->sub, default_live555_callback, -1, -1, p_sys->ms->scale() );
1216 if( !wait_Live555_response(p_demux) )
1218 msg_Err( p_demux, "RTSP PLAY failed %s", p_sys->env->getResultMsg() );
1219 p_sys->rtsp->sendTeardownCommand( *tk->sub, NULL );
1222 tk->b_selected = true;
1224 if( !tk->b_selected )
1225 es_out_Control( p_demux->out, ES_OUT_SET_ES_STATE, tk->p_es, false );
1229 if( tk->b_asf || tk->b_muxed )
1236 else if( tk->i_pts != 0 && i_pcr > tk->i_pts )
1242 if( p_sys->i_pcr > 0 )
1245 es_out_Control( p_demux->out, ES_OUT_SET_PCR, 1 + p_sys->i_pcr );
1248 /* First warn we want to read data */
1249 p_sys->event_data = 0;
1250 for( i = 0; i < p_sys->i_track; i++ )
1252 live_track_t *tk = p_sys->track[i];
1254 if( tk->waiting == 0 )
1257 tk->sub->readSource()->getNextFrame( tk->p_buffer, tk->i_buffer,
1258 StreamRead, tk, StreamClose, tk );
1261 /* Create a task that will be called if we wait more than 300ms */
1262 task = p_sys->scheduler->scheduleDelayedTask( 300000, TaskInterruptData, p_demux );
1265 p_sys->scheduler->doEventLoop( &p_sys->event_data );
1267 /* remove the task */
1268 p_sys->scheduler->unscheduleDelayedTask( task );
1270 /* Check for gap in pts value */
1271 for( i = 0; i < p_sys->i_track; i++ )
1273 live_track_t *tk = p_sys->track[i];
1275 if( !tk->b_muxed && !tk->b_rtcp_sync &&
1276 tk->sub->rtpSource() && tk->sub->rtpSource()->hasBeenSynchronizedUsingRTCP() )
1278 msg_Dbg( p_demux, "tk->rtpSource->hasBeenSynchronizedUsingRTCP()" );
1280 es_out_Control( p_demux->out, ES_OUT_RESET_PCR );
1281 tk->b_rtcp_sync = true;
1283 tk->i_pts = VLC_TS_INVALID;
1291 if( p_sys->b_multicast && p_sys->b_no_data &&
1292 ( p_sys->i_no_data_ti > 120 ) )
1294 /* FIXME Make this configurable
1295 msg_Err( p_demux, "no multicast data received in 36s, aborting" );
1299 else if( !p_sys->b_multicast && !p_sys->b_paused &&
1300 p_sys->b_no_data && ( p_sys->i_no_data_ti > 34 ) )
1302 bool b_rtsp_tcp = var_GetBool( p_demux, "rtsp-tcp" ) ||
1303 var_GetBool( p_demux, "rtsp-http" );
1305 if( !b_rtsp_tcp && p_sys->rtsp && p_sys->ms )
1307 msg_Warn( p_demux, "no data received in 10s. Switching to TCP" );
1308 if( RollOverTcp( p_demux ) )
1310 msg_Err( p_demux, "TCP rollover failed, aborting" );
1315 msg_Err( p_demux, "no data received in 10s, aborting" );
1318 else if( !p_sys->b_multicast && !p_sys->b_paused &&
1319 ( p_sys->i_no_data_ti > 34 ) )
1322 msg_Warn( p_demux, "no data received in 10s, eof ?" );
1325 return p_sys->b_error ? 0 : 1;
1328 /*****************************************************************************
1330 *****************************************************************************/
1331 static int Control( demux_t *p_demux, int i_query, va_list args )
1333 demux_sys_t *p_sys = p_demux->p_sys;
1341 case DEMUX_GET_TIME:
1342 pi64 = (int64_t*)va_arg( args, int64_t * );
1343 if( p_sys->f_npt > 0 )
1345 *pi64 = (int64_t)(p_sys->f_npt * 1000000.);
1348 return VLC_EGENERIC;
1350 case DEMUX_GET_LENGTH:
1351 pi64 = (int64_t*)va_arg( args, int64_t * );
1352 if( p_sys->f_npt_length > 0 )
1354 double d_length = p_sys->f_npt_length * 1000000.0;
1355 if( d_length >= INT64_MAX )
1358 *pi64 = (int64_t)d_length;
1361 return VLC_EGENERIC;
1363 case DEMUX_GET_POSITION:
1364 pf = (double*)va_arg( args, double* );
1365 if( (p_sys->f_npt_length > 0) && (p_sys->f_npt > 0) )
1367 *pf = p_sys->f_npt / p_sys->f_npt_length;
1370 return VLC_EGENERIC;
1372 case DEMUX_SET_POSITION:
1373 case DEMUX_SET_TIME:
1374 if( p_sys->rtsp && (p_sys->f_npt_length > 0) )
1379 if( (i_query == DEMUX_SET_TIME) && (p_sys->f_npt > 0) )
1381 i64 = (int64_t)va_arg( args, int64_t );
1382 time = (float)(i64 / 1000000.0); /* in second */
1384 else if( i_query == DEMUX_SET_TIME )
1385 return VLC_EGENERIC;
1388 f = (double)va_arg( args, double );
1389 time = f * p_sys->f_npt_length; /* in second */
1392 if( p_sys->b_paused )
1394 p_sys->f_seek_request = time;
1398 p_sys->rtsp->sendPauseCommand( *p_sys->ms, default_live555_callback );
1400 if( !wait_Live555_response( p_demux ) )
1402 msg_Err( p_demux, "PAUSE before seek failed %s",
1403 p_sys->env->getResultMsg() );
1404 return VLC_EGENERIC;
1407 p_sys->rtsp->sendPlayCommand( *p_sys->ms, default_live555_callback, time, -1, 1 );
1409 if( !wait_Live555_response( p_demux ) )
1411 msg_Err( p_demux, "seek PLAY failed %s",
1412 p_sys->env->getResultMsg() );
1413 return VLC_EGENERIC;
1417 /* Retrieve RTP-Info values */
1418 for( i = 0; i < p_sys->i_track; i++ )
1420 p_sys->track[i]->b_rtcp_sync = false;
1421 p_sys->track[i]->i_pts = VLC_TS_INVALID;
1424 /* Retrieve the starttime if possible */
1425 p_sys->f_npt = p_sys->f_npt_start = p_sys->ms->playStartTime();
1427 /* Retrieve the duration if possible */
1428 if( p_sys->ms->playEndTime() > 0 )
1429 p_sys->f_npt_length = p_sys->ms->playEndTime();
1431 msg_Dbg( p_demux, "seek start: %f stop:%f", p_sys->f_npt_start, p_sys->f_npt_length );
1434 return VLC_EGENERIC;
1436 /* Special for access_demux */
1437 case DEMUX_CAN_PAUSE:
1438 case DEMUX_CAN_SEEK:
1439 pb = (bool*)va_arg( args, bool * );
1440 if( p_sys->rtsp && p_sys->f_npt_length > 0 )
1441 /* Not always true, but will be handled in SET_PAUSE_STATE */
1447 case DEMUX_CAN_CONTROL_PACE:
1448 pb = (bool*)va_arg( args, bool * );
1450 #if 1 /* Disable for now until we have a clock synchro algo
1451 * which works with something else than MPEG over UDP */
1458 case DEMUX_CAN_CONTROL_RATE:
1459 pb = (bool*)va_arg( args, bool * );
1460 pb2 = (bool*)va_arg( args, bool * );
1462 *pb = (p_sys->rtsp != NULL) &&
1463 (p_sys->f_npt_length > 0) &&
1464 ( !var_GetBool( p_demux, "rtsp-kasenna" ) ||
1465 !var_GetBool( p_demux, "rtsp-wmserver" ) );
1469 case DEMUX_SET_RATE:
1471 double f_scale, f_old_scale;
1473 if( !p_sys->rtsp || (p_sys->f_npt_length <= 0) ||
1474 var_GetBool( p_demux, "rtsp-kasenna" ) ||
1475 var_GetBool( p_demux, "rtsp-wmserver" ) )
1476 return VLC_EGENERIC;
1478 /* According to RFC 2326 p56 chapter 12.35 a RTSP server that
1481 * "[...] should try to approximate the viewing rate, but
1482 * may restrict the range of scale values that it supports.
1483 * The response MUST contain the actual scale value chosen
1486 * Scale = 1 indicates normal play
1487 * Scale > 1 indicates fast forward
1488 * Scale < 1 && Scale > 0 indicates slow motion
1489 * Scale < 0 value indicates rewind
1492 pi_int = (int*)va_arg( args, int * );
1493 f_scale = (double)INPUT_RATE_DEFAULT / (*pi_int);
1494 f_old_scale = p_sys->ms->scale();
1496 /* Passing -1 for the start and end time will mean liveMedia won't
1497 * create a Range: section for the RTSP message. The server should
1498 * pick up from the current position */
1499 p_sys->rtsp->sendPlayCommand( *p_sys->ms, default_live555_callback, -1, -1, f_scale );
1501 if( !wait_Live555_response( p_demux ) )
1503 msg_Err( p_demux, "PLAY with Scale %0.2f failed %s", f_scale,
1504 p_sys->env->getResultMsg() );
1505 return VLC_EGENERIC;
1508 if( p_sys->ms->scale() == f_old_scale )
1510 msg_Err( p_demux, "no scale change using old Scale %0.2f",
1511 p_sys->ms->scale() );
1512 return VLC_EGENERIC;
1515 /* ReSync the stream */
1516 p_sys->f_npt_start = 0;
1520 *pi_int = (int)( INPUT_RATE_DEFAULT / p_sys->ms->scale() );
1521 msg_Dbg( p_demux, "PLAY with new Scale %0.2f (%d)", p_sys->ms->scale(), (*pi_int) );
1525 case DEMUX_SET_PAUSE_STATE:
1527 bool b_pause = (bool)va_arg( args, int );
1528 if( p_sys->rtsp == NULL )
1529 return VLC_EGENERIC;
1531 if( b_pause == p_sys->b_paused )
1534 p_sys->rtsp->sendPauseCommand( *p_sys->ms, default_live555_callback );
1536 p_sys->rtsp->sendPlayCommand( *p_sys->ms, default_live555_callback, p_sys->f_seek_request,
1537 -1.0f, p_sys->ms->scale() );
1539 if( !wait_Live555_response( p_demux ) )
1541 msg_Err( p_demux, "PLAY or PAUSE failed %s", p_sys->env->getResultMsg() );
1542 return VLC_EGENERIC;
1544 p_sys->f_seek_request = -1;
1545 p_sys->b_paused = b_pause;
1547 /* When we Pause, we'll need the TimeoutPrevention thread to
1548 * handle sending the "Keep Alive" message to the server.
1549 * Unfortunately Live555 isn't thread safe and so can't
1550 * do this normally while the main Demux thread is handling
1551 * a live stream. We end up with the Timeout thread blocking
1552 * waiting for a response from the server. So when we PAUSE
1553 * we set a flag that the TimeoutPrevention function will check
1554 * and if it's set, it will trigger the GET_PARAMETER message */
1555 if( p_sys->b_paused && p_sys->p_timeout != NULL )
1556 p_sys->p_timeout->b_handle_keep_alive = true;
1557 else if( !p_sys->b_paused && p_sys->p_timeout != NULL )
1558 p_sys->p_timeout->b_handle_keep_alive = false;
1560 if( !p_sys->b_paused )
1562 for( int i = 0; i < p_sys->i_track; i++ )
1564 live_track_t *tk = p_sys->track[i];
1565 tk->b_rtcp_sync = false;
1566 tk->i_pts = VLC_TS_INVALID;
1568 es_out_Control( p_demux->out, ES_OUT_RESET_PCR );
1572 /* Reset data received counter */
1573 p_sys->i_no_data_ti = 0;
1575 /* Retrieve the starttime if possible */
1576 p_sys->f_npt_start = p_sys->ms->playStartTime();
1578 /* Retrieve the duration if possible */
1579 if( p_sys->ms->playEndTime() )
1580 p_sys->f_npt_length = p_sys->ms->playEndTime();
1582 msg_Dbg( p_demux, "pause start: %f stop:%f", p_sys->f_npt_start, p_sys->f_npt_length );
1585 case DEMUX_GET_TITLE_INFO:
1586 case DEMUX_SET_TITLE:
1587 case DEMUX_SET_SEEKPOINT:
1588 return VLC_EGENERIC;
1590 case DEMUX_GET_PTS_DELAY:
1591 pi64 = (int64_t*)va_arg( args, int64_t * );
1592 *pi64 = INT64_C(1000)
1593 * var_InheritInteger( p_demux, "network-caching" );
1597 return VLC_EGENERIC;
1601 /*****************************************************************************
1602 * RollOverTcp: reopen the rtsp into TCP mode
1603 * XXX: ugly, a lot of code are duplicated from Open()
1604 * This should REALLY be fixed
1605 *****************************************************************************/
1606 static int RollOverTcp( demux_t *p_demux )
1608 demux_sys_t *p_sys = p_demux->p_sys;
1611 var_SetBool( p_demux, "rtsp-tcp", true );
1613 /* We close the old RTSP session */
1614 p_sys->rtsp->sendTeardownCommand( *p_sys->ms, NULL );
1615 Medium::close( p_sys->ms );
1616 RTSPClient::close( p_sys->rtsp );
1618 for( i = 0; i < p_sys->i_track; i++ )
1620 live_track_t *tk = p_sys->track[i];
1622 if( tk->b_muxed ) stream_Delete( tk->p_out_muxed );
1623 if( tk->p_es ) es_out_Del( p_demux->out, tk->p_es );
1624 if( tk->p_asf_block ) block_Release( tk->p_asf_block );
1625 es_format_Clean( &tk->fmt );
1626 free( tk->p_buffer );
1629 TAB_CLEAN( p_sys->i_track, p_sys->track );
1630 if( p_sys->p_out_asf ) stream_Delete( p_sys->p_out_asf );
1634 p_sys->b_no_data = true;
1635 p_sys->i_no_data_ti = 0;
1636 p_sys->p_out_asf = NULL;
1638 /* Reopen rtsp client */
1639 if( ( i_return = Connect( p_demux ) ) != VLC_SUCCESS )
1641 msg_Err( p_demux, "Failed to connect with rtsp://%s",
1646 if( p_sys->p_sdp == NULL )
1648 msg_Err( p_demux, "Failed to retrieve the RTSP Session Description" );
1652 if( ( i_return = SessionsSetup( p_demux ) ) != VLC_SUCCESS )
1654 msg_Err( p_demux, "Nothing to play for rtsp://%s", p_sys->psz_path );
1658 if( ( i_return = Play( p_demux ) ) != VLC_SUCCESS )
1664 return VLC_EGENERIC;
1668 /*****************************************************************************
1670 *****************************************************************************/
1671 static block_t *StreamParseAsf( demux_t *p_demux, live_track_t *tk,
1673 const uint8_t *p_data, unsigned i_size )
1675 const unsigned i_packet_size = p_demux->p_sys->asfh.i_min_data_packet_size;
1676 block_t *p_list = NULL;
1678 while( i_size >= 4 )
1680 unsigned i_flags = p_data[0];
1681 unsigned i_length_offset = (p_data[1] << 16) |
1684 bool b_length = i_flags & 0x40;
1685 bool b_relative_ts = i_flags & 0x20;
1686 bool b_duration = i_flags & 0x10;
1687 bool b_location_id = i_flags & 0x08;
1689 //msg_Dbg( p_demux, "ASF: marker=%d size=%d : %c=%d id=%d",
1690 // b_marker, i_size, b_length ? 'L' : 'O', i_length_offset );
1691 unsigned i_header_size = 4;
1699 if( i_header_size > i_size )
1701 msg_Warn( p_demux, "Invalid header size" );
1706 * When b_length is true, the streams I found do not seems to respect
1707 * the documentation.
1708 * From them, I have failed to find which choice between '__MIN()' or
1709 * 'i_length_offset - i_header_size' is the right one.
1713 i_payload = __MIN( i_length_offset, i_size - i_header_size);
1715 i_payload = i_size - i_header_size;
1717 if( !tk->p_asf_block )
1719 tk->p_asf_block = block_Alloc( i_packet_size );
1720 if( !tk->p_asf_block )
1722 tk->p_asf_block->i_buffer = 0;
1724 unsigned i_offset = b_length ? 0 : i_length_offset;
1725 if( i_offset == tk->p_asf_block->i_buffer && i_offset + i_payload <= i_packet_size )
1727 memcpy( &tk->p_asf_block->p_buffer[i_offset], &p_data[i_header_size], i_payload );
1728 tk->p_asf_block->i_buffer += i_payload;
1731 /* We have a complete packet */
1732 tk->p_asf_block->i_buffer = i_packet_size;
1733 block_ChainAppend( &p_list, tk->p_asf_block );
1734 tk->p_asf_block = NULL;
1739 /* Reset on broken stream */
1740 msg_Err( p_demux, "Broken packet detected (%d vs %zu or %d + %d vs %d)",
1741 i_offset, tk->p_asf_block->i_buffer, i_offset, i_payload, i_packet_size);
1742 tk->p_asf_block->i_buffer = 0;
1746 p_data += i_header_size + i_payload;
1747 i_size -= i_header_size + i_payload;
1752 /*****************************************************************************
1754 *****************************************************************************/
1755 static void StreamRead( void *p_private, unsigned int i_size,
1756 unsigned int i_truncated_bytes, struct timeval pts,
1757 unsigned int duration )
1759 VLC_UNUSED( duration );
1761 live_track_t *tk = (live_track_t*)p_private;
1762 demux_t *p_demux = tk->p_demux;
1763 demux_sys_t *p_sys = p_demux->p_sys;
1766 //msg_Dbg( p_demux, "pts: %d", pts.tv_sec );
1768 int64_t i_pts = (int64_t)pts.tv_sec * INT64_C(1000000) +
1769 (int64_t)pts.tv_usec;
1771 /* XXX Beurk beurk beurk Avoid having negative value XXX */
1772 i_pts &= INT64_C(0x00ffffffffffffff);
1774 /* Retrieve NPT for this pts */
1775 tk->f_npt = tk->sub->getNormalPlayTime(pts);
1777 if( tk->b_quicktime && tk->p_es == NULL )
1779 QuickTimeGenericRTPSource *qtRTPSource =
1780 (QuickTimeGenericRTPSource*)tk->sub->rtpSource();
1781 QuickTimeGenericRTPSource::QTState &qtState = qtRTPSource->qtState;
1782 uint8_t *sdAtom = (uint8_t*)&qtState.sdAtom[4];
1784 /* Get codec informations from the quicktime atoms :
1785 * http://developer.apple.com/quicktime/icefloe/dispatch026.html */
1786 if( tk->fmt.i_cat == VIDEO_ES ) {
1787 if( qtState.sdAtomSize < 16 + 32 )
1790 p_sys->event_data = 0xff;
1794 tk->fmt.i_codec = VLC_FOURCC(sdAtom[0],sdAtom[1],sdAtom[2],sdAtom[3]);
1795 tk->fmt.video.i_width = (sdAtom[28] << 8) | sdAtom[29];
1796 tk->fmt.video.i_height = (sdAtom[30] << 8) | sdAtom[31];
1798 if( tk->fmt.i_codec == VLC_FOURCC('a', 'v', 'c', '1') )
1800 uint8_t *pos = (uint8_t*)qtRTPSource->qtState.sdAtom + 86;
1801 uint8_t *endpos = (uint8_t*)qtRTPSource->qtState.sdAtom
1802 + qtRTPSource->qtState.sdAtomSize;
1803 while (pos+8 < endpos) {
1804 unsigned int atomLength = pos[0]<<24 | pos[1]<<16 | pos[2]<<8 | pos[3];
1805 if( atomLength == 0 || atomLength > (unsigned int)(endpos-pos)) break;
1806 if( memcmp(pos+4, "avcC", 4) == 0 &&
1808 atomLength <= INT_MAX )
1810 tk->fmt.i_extra = atomLength-8;
1811 tk->fmt.p_extra = xmalloc( tk->fmt.i_extra );
1812 memcpy(tk->fmt.p_extra, pos+8, atomLength-8);
1820 tk->fmt.i_extra = qtState.sdAtomSize - 16;
1821 tk->fmt.p_extra = xmalloc( tk->fmt.i_extra );
1822 memcpy( tk->fmt.p_extra, &sdAtom[12], tk->fmt.i_extra );
1826 if( qtState.sdAtomSize < 24 )
1829 p_sys->event_data = 0xff;
1833 tk->fmt.i_codec = VLC_FOURCC(sdAtom[0],sdAtom[1],sdAtom[2],sdAtom[3]);
1834 tk->fmt.audio.i_bitspersample = (sdAtom[22] << 8) | sdAtom[23];
1836 tk->p_es = es_out_Add( p_demux->out, &tk->fmt );
1840 fprintf( stderr, "StreamRead size=%d pts=%lld\n",
1842 pts.tv_sec * 1000000LL + pts.tv_usec );
1845 /* grow buffer if it looks like buffer is too small, but don't eat
1846 * up all the memory on strange streams */
1847 if( i_truncated_bytes > 0 )
1849 if( tk->i_buffer < 2000000 )
1852 msg_Dbg( p_demux, "lost %d bytes", i_truncated_bytes );
1853 msg_Dbg( p_demux, "increasing buffer size to %d", tk->i_buffer * 2 );
1854 p_tmp = realloc( tk->p_buffer, tk->i_buffer * 2 );
1857 msg_Warn( p_demux, "realloc failed" );
1861 tk->p_buffer = (uint8_t*)p_tmp;
1866 if( tk->b_discard_trunc )
1868 p_sys->event_data = 0xff;
1874 assert( i_size <= tk->i_buffer );
1876 if( tk->fmt.i_codec == VLC_CODEC_AMR_NB ||
1877 tk->fmt.i_codec == VLC_CODEC_AMR_WB )
1879 AMRAudioSource *amrSource = (AMRAudioSource*)tk->sub->readSource();
1881 p_block = block_Alloc( i_size + 1 );
1882 p_block->p_buffer[0] = amrSource->lastFrameHeader();
1883 memcpy( p_block->p_buffer + 1, tk->p_buffer, i_size );
1885 else if( tk->fmt.i_codec == VLC_CODEC_H261 )
1887 H261VideoRTPSource *h261Source = (H261VideoRTPSource*)tk->sub->rtpSource();
1888 uint32_t header = h261Source->lastSpecialHeader();
1889 p_block = block_Alloc( i_size + 4 );
1890 memcpy( p_block->p_buffer, &header, 4 );
1891 memcpy( p_block->p_buffer + 4, tk->p_buffer, i_size );
1893 if( tk->sub->rtpSource()->curPacketMarkerBit() )
1894 p_block->i_flags |= BLOCK_FLAG_END_OF_FRAME;
1896 else if( tk->fmt.i_codec == VLC_CODEC_H264 )
1898 if( (tk->p_buffer[0] & 0x1f) >= 24 )
1899 msg_Warn( p_demux, "unsupported NAL type for H264" );
1901 /* Normal NAL type */
1902 p_block = block_Alloc( i_size + 4 );
1903 p_block->p_buffer[0] = 0x00;
1904 p_block->p_buffer[1] = 0x00;
1905 p_block->p_buffer[2] = 0x00;
1906 p_block->p_buffer[3] = 0x01;
1907 memcpy( &p_block->p_buffer[4], tk->p_buffer, i_size );
1909 else if( tk->b_asf )
1911 p_block = StreamParseAsf( p_demux, tk,
1912 tk->sub->rtpSource()->curPacketMarkerBit(),
1913 tk->p_buffer, i_size );
1917 p_block = block_Alloc( i_size );
1918 memcpy( p_block->p_buffer, tk->p_buffer, i_size );
1921 if( p_sys->i_pcr < i_pts )
1923 p_sys->i_pcr = i_pts;
1926 /* Update our global npt value */
1927 if( tk->f_npt > 0 && tk->f_npt > p_sys->f_npt &&
1928 ( tk->f_npt < p_sys->f_npt_length || p_sys->f_npt_length <= 0 ) )
1929 p_sys->f_npt = tk->f_npt;
1933 if( !tk->b_muxed && !tk->b_asf )
1935 if( i_pts != tk->i_pts )
1936 p_block->i_pts = VLC_TS_0 + i_pts;
1937 /*FIXME: for h264 you should check that packetization-mode=1 in sdp-file */
1938 p_block->i_dts = ( tk->fmt.i_codec == VLC_CODEC_MPGV ) ? VLC_TS_INVALID : (VLC_TS_0 + i_pts);
1942 stream_DemuxSend( tk->p_out_muxed, p_block );
1943 else if( tk->b_asf )
1944 stream_DemuxSend( p_sys->p_out_asf, p_block );
1946 es_out_Send( p_demux->out, tk->p_es, p_block );
1949 /* warn that's ok */
1950 p_sys->event_data = 0xff;
1952 /* we have read data */
1954 p_demux->p_sys->b_no_data = false;
1955 p_demux->p_sys->i_no_data_ti = 0;
1957 if( i_pts > 0 && !tk->b_muxed )
1963 /*****************************************************************************
1965 *****************************************************************************/
1966 static void StreamClose( void *p_private )
1968 live_track_t *tk = (live_track_t*)p_private;
1969 demux_t *p_demux = tk->p_demux;
1970 demux_sys_t *p_sys = p_demux->p_sys;
1971 tk->b_selected = false;
1972 p_sys->event_rtsp = 0xff;
1973 p_sys->event_data = 0xff;
1976 es_out_Control( p_demux->out, ES_OUT_SET_ES_STATE, tk->p_es, false );
1979 for( int i = 0; i < p_sys->i_track; i++ )
1981 if( p_sys->track[i]->b_selected )
1984 msg_Dbg( p_demux, "RTSP track Close, %d track remaining", nb_tracks );
1986 p_sys->b_error = true;
1990 /*****************************************************************************
1992 *****************************************************************************/
1993 static void TaskInterruptRTSP( void *p_private )
1995 demux_t *p_demux = (demux_t*)p_private;
1998 p_demux->p_sys->event_rtsp = 0xff;
2001 static void TaskInterruptData( void *p_private )
2003 demux_t *p_demux = (demux_t*)p_private;
2005 p_demux->p_sys->i_no_data_ti++;
2008 p_demux->p_sys->event_data = 0xff;
2011 /*****************************************************************************
2013 *****************************************************************************/
2015 static void* TimeoutPrevention( void *p_data )
2017 timeout_thread_t *p_timeout = (timeout_thread_t *)p_data;
2021 /* Voodoo (= no) thread safety here! *Ahem* */
2022 if( p_timeout->b_handle_keep_alive )
2024 char *psz_bye = NULL;
2025 int canc = vlc_savecancel ();
2027 p_timeout->p_sys->rtsp->sendGetParameterCommand( *p_timeout->p_sys->ms, NULL, psz_bye );
2028 vlc_restorecancel (canc);
2030 p_timeout->p_sys->b_timeout_call = !p_timeout->b_handle_keep_alive;
2032 msleep (((int64_t)p_timeout->p_sys->i_timeout - 2) * CLOCK_FREQ);
2034 assert(0); /* dead code */
2037 /*****************************************************************************
2039 *****************************************************************************/
2040 static int ParseASF( demux_t *p_demux )
2042 demux_sys_t *p_sys = p_demux->p_sys;
2044 const char *psz_marker = "a=pgmpu:data:application/vnd.ms.wms-hdr.asfv1;base64,";
2045 char *psz_asf = strcasestr( p_sys->p_sdp, psz_marker );
2049 /* Parse the asf header */
2050 if( psz_asf == NULL )
2051 return VLC_EGENERIC;
2053 psz_asf += strlen( psz_marker );
2054 psz_asf = strdup( psz_asf ); /* Duplicate it */
2055 psz_end = strchr( psz_asf, '\n' );
2057 while( psz_end > psz_asf && ( *psz_end == '\n' || *psz_end == '\r' ) )
2060 if( psz_asf >= psz_end )
2063 return VLC_EGENERIC;
2066 /* Always smaller */
2067 p_header = block_Alloc( psz_end - psz_asf );
2068 p_header->i_buffer = vlc_b64_decode_binary_to_buffer( p_header->p_buffer,
2069 p_header->i_buffer, psz_asf );
2070 //msg_Dbg( p_demux, "Size=%d Hdrb64=%s", p_header->i_buffer, psz_asf );
2071 if( p_header->i_buffer <= 0 )
2074 return VLC_EGENERIC;
2077 /* Parse it to get packet size */
2078 asf_HeaderParse( &p_sys->asfh, p_header->p_buffer, p_header->i_buffer );
2080 /* Send it to demuxer */
2081 stream_DemuxSend( p_sys->p_out_asf, p_header );
2088 static unsigned char* parseH264ConfigStr( char const* configStr,
2089 unsigned int& configSize )
2092 size_t i_records = 1;
2096 if( configStr == NULL || *configStr == '\0' )
2099 psz = dup = strdup( configStr );
2101 /* Count the number of commas */
2102 for( psz = dup; *psz != '\0'; ++psz )
2111 size_t configMax = 5*strlen(dup);
2112 unsigned char *cfg = new unsigned char[configMax];
2114 for( size_t i = 0; i < i_records; ++i )
2116 cfg[configSize++] = 0x00;
2117 cfg[configSize++] = 0x00;
2118 cfg[configSize++] = 0x00;
2119 cfg[configSize++] = 0x01;
2121 configSize += vlc_b64_decode_binary_to_buffer( cfg+configSize,
2122 configMax-configSize, psz );
2123 psz += strlen(psz)+1;