1 /*****************************************************************************
2 * live.cpp : live.com support.
3 *****************************************************************************
4 * Copyright (C) 2003-2004 VideoLAN
7 * Authors: Laurent Aimar <fenrir@via.ecp.fr>
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA.
22 *****************************************************************************/
24 /*****************************************************************************
26 *****************************************************************************/
27 #include <stdlib.h> /* malloc(), free() */
30 #include <vlc/input.h>
35 # include <winsock2.h>
38 #include "BasicUsageEnvironment.hh"
39 #include "GroupsockHelper.hh"
40 #include "liveMedia.hh"
43 #include "../access/mms/asf.h" /* Who said ugly ? */
46 #if (LIVEMEDIA_LIBRARY_VERSION_INT < 1089936000)
47 #define RECLAIM_ENV(env) delete (env)
49 #define RECLAIM_ENV(env) (env)->reclaim()
55 /*****************************************************************************
57 *****************************************************************************/
58 static int Open ( vlc_object_t * );
59 static void Close( vlc_object_t * );
61 #define CACHING_TEXT N_("Caching value (ms)")
62 #define CACHING_LONGTEXT N_( \
63 "Allows you to modify the default caching value for RTSP streams. This " \
64 "value should be set in millisecond units." )
66 #define KASENNA_TEXT N_( "Kasenna RTSP dialect")
67 #define KASENNA_LONGTEXT N_( "Kasenna server speaks an old and unstandard dialect of RTSP. " \
68 "When you set this parameter, VLC will try this dialect for communication. In " \
69 "this mode you cannot talk to normal RTSP servers." )
72 set_description( _("live.com (RTSP/RTP/SDP) demuxer" ) );
73 set_capability( "demux2", 50 );
74 set_callbacks( Open, Close );
75 add_shortcut( "live" );
78 set_description( _("RTSP/RTP access and demux") );
79 add_shortcut( "rtsp" );
80 add_shortcut( "sdp" );
81 set_capability( "access_demux", 0 );
82 set_callbacks( Open, Close );
83 add_bool( "rtsp-tcp", 0, NULL,
84 N_("Use RTP over RTSP (TCP)"),
85 N_("Use RTP over RTSP (TCP)"), VLC_TRUE );
86 add_integer( "rtsp-caching", 4 * DEFAULT_PTS_DELAY / 1000, NULL,
87 CACHING_TEXT, CACHING_LONGTEXT, VLC_TRUE );
88 add_bool( "rtsp-kasenna", VLC_FALSE, NULL, KASENNA_TEXT,
89 KASENNA_LONGTEXT, VLC_TRUE );
93 * - Improve support of PS/TS
94 * - Support X-QT/X-QUICKTIME generic codec for audio.
96 * - Check memory leak, delete/free -> still one when using rtsp-tcp but I'm
97 * not sure if it comes from me.
101 /*****************************************************************************
103 *****************************************************************************/
108 vlc_bool_t b_quicktime;
115 stream_t *p_out_muxed; /* for muxed stream */
117 RTPSource *rtpSource;
118 FramedSource *readSource;
119 vlc_bool_t b_rtcp_sync;
122 unsigned int i_buffer;
131 char *p_sdp; /* XXX mallocated */
134 TaskScheduler *scheduler;
135 UsageEnvironment *env ;
140 live_track_t **track; /* XXX mallocated */
155 static int Demux ( demux_t * );
156 static int Control( demux_t *, int, va_list );
158 static int ParseASF( demux_t * );
160 static void StreamRead( void *p_private, unsigned int i_size, unsigned int i_truncated_bytes, struct timeval pts, unsigned int i_duration );
161 static void StreamClose( void *p_private );
162 static void TaskInterrupt( void *p_private );
165 /*****************************************************************************
167 *****************************************************************************/
168 static int Open ( vlc_object_t *p_this )
170 demux_t *p_demux = (demux_t*)p_this;
173 MediaSubsessionIterator *iter;
174 MediaSubsession *sub;
176 vlc_bool_t b_rtsp_tcp;
185 /* See if it looks like a SDP
186 v, o, s fields are mandatory and in this order */
187 if( stream_Peek( p_demux->s, &p_peek, 7 ) < 7 )
189 msg_Err( p_demux, "cannot peek" );
192 if( strncmp( (char*)p_peek, "v=0\r\n", 5 ) && strncmp( (char*)p_peek, "v=0\n", 4 ) &&
193 ( p_peek[0] < 'a' || p_peek[0] > 'z' || p_peek[1] != '=' ) )
195 msg_Warn( p_demux, "SDP module discarded" );
201 var_Create( p_demux, "rtsp-caching", VLC_VAR_INTEGER|VLC_VAR_DOINHERIT );
204 p_demux->pf_demux = Demux;
205 p_demux->pf_control= Control;
206 p_demux->p_sys = p_sys = (demux_sys_t*)malloc( sizeof( demux_sys_t ) );
208 p_sys->scheduler = NULL;
215 p_sys->i_pcr_start = 0;
218 p_sys->p_out_asf = NULL;
221 if( ( p_sys->scheduler = BasicTaskScheduler::createNew() ) == NULL )
223 msg_Err( p_demux, "BasicTaskScheduler::createNew failed" );
226 if( ( p_sys->env = BasicUsageEnvironment::createNew(*p_sys->scheduler) ) == NULL )
228 msg_Err( p_demux, "BasicUsageEnvironment::createNew failed" );
232 if( p_demux->s == NULL && !strcasecmp( p_demux->psz_access, "rtsp" ) )
237 if( ( p_sys->rtsp = RTSPClient::createNew(*p_sys->env, 1/*verbose*/, "VLC Media Player" ) ) == NULL )
239 msg_Err( p_demux, "RTSPClient::createNew failed (%s)", p_sys->env->getResultMsg() );
242 psz_url = (char*)malloc( strlen( p_demux->psz_path ) + 8 );
243 sprintf( psz_url, "rtsp://%s", p_demux->psz_path );
245 psz_options = p_sys->rtsp->sendOptionsCmd( psz_url );
247 delete [] psz_options;
249 p_sdp = (uint8_t*)p_sys->rtsp->describeURL( psz_url,
250 NULL, var_CreateGetBool( p_demux, "rtsp-kasenna" ) );
253 msg_Err( p_demux, "describeURL failed (%s)", p_sys->env->getResultMsg() );
260 /* malloc-ated copy */
261 p_sys->p_sdp = strdup( (char*)p_sdp );
263 fprintf( stderr, "sdp=%s\n", p_sys->p_sdp );
265 else if( p_demux->s == NULL && !strcasecmp( p_demux->psz_access, "sdp" ) )
267 p_sys->p_sdp = strdup( p_demux->psz_path );
271 /* Gather the complete sdp file */
274 p_sdp = (uint8_t*)malloc( i_sdp_max );
277 int i_read = stream_Read( p_demux->s, &p_sdp[i_sdp], i_sdp_max - i_sdp - 1 );
281 msg_Err( p_demux, "failed to read SDP" );
288 if( i_read < i_sdp_max - i_sdp - 1 )
295 p_sdp = (uint8_t*)realloc( p_sdp, i_sdp_max );
297 p_sys->p_sdp = (char*)p_sdp;
299 msg_Dbg( p_demux, "sdp=%s\n", p_sys->p_sdp );
301 if( ( p_sys->ms = MediaSession::createNew(*p_sys->env, p_sys->p_sdp ) ) == NULL )
303 msg_Err( p_demux, "MediaSession::createNew failed" );
307 b_rtsp_tcp = var_CreateGetBool( p_demux, "rtsp-tcp" );
309 /* Initialise each media subsession */
310 iter = new MediaSubsessionIterator( *p_sys->ms );
311 while( ( sub = iter->next() ) != NULL )
313 unsigned int i_buffer = 0;
316 /* Value taken from mplayer */
317 if( !strcmp( sub->mediumName(), "audio" ) )
319 else if( !strcmp( sub->mediumName(), "video" ) )
324 if( !strcmp( sub->codecName(), "X-ASF-PF" ) )
325 bInit = sub->initiate( 4 ); /* Constant ? */
327 bInit = sub->initiate();
331 msg_Warn( p_demux, "RTP subsession '%s/%s' failed(%s)", sub->mediumName(), sub->codecName(), p_sys->env->getResultMsg() );
335 if( sub->rtpSource() )
337 int fd = sub->rtpSource()->RTPgs()->socketNum();
338 /* Increase the buffer size */
339 increaseReceiveBufferTo( *p_sys->env, fd, i_buffer );
342 msg_Dbg( p_demux, "RTP subsession '%s/%s'", sub->mediumName(), sub->codecName() );
344 /* Issue the SETUP */
347 p_sys->rtsp->setupMediaSubsession( *sub, False, b_rtsp_tcp ? True : False );
355 if( !p_sys->rtsp->playMediaSession( *p_sys->ms ) )
357 msg_Err( p_demux, "PLAY failed %s", p_sys->env->getResultMsg() );
362 /* Create all es struct */
364 while( ( sub = iter->next() ) != NULL )
368 if( sub->readSource() == NULL )
373 tk = (live_track_t*)malloc( sizeof( live_track_t ) );
374 tk->p_demux = p_demux;
377 tk->b_quicktime = VLC_FALSE;
378 tk->b_muxed = VLC_FALSE;
379 tk->b_asf = VLC_FALSE;
380 tk->b_rtcp_sync = VLC_FALSE;
381 tk->p_out_muxed = NULL;
383 tk->i_buffer = 65536;
384 tk->p_buffer = (uint8_t *)malloc( 65536 );
386 /* Value taken from mplayer */
387 if( !strcmp( sub->mediumName(), "audio" ) )
389 es_format_Init( &tk->fmt, AUDIO_ES, VLC_FOURCC( 'u', 'n', 'd', 'f' ) );
390 tk->fmt.audio.i_channels = sub->numChannels();
391 tk->fmt.audio.i_rate = sub->rtpSource()->timestampFrequency();
393 if( !strcmp( sub->codecName(), "MPA" ) ||
394 !strcmp( sub->codecName(), "MPA-ROBUST" ) ||
395 !strcmp( sub->codecName(), "X-MP3-DRAFT-00" ) )
397 tk->fmt.i_codec = VLC_FOURCC( 'm', 'p', 'g', 'a' );
398 tk->fmt.audio.i_rate = 0;
400 else if( !strcmp( sub->codecName(), "AC3" ) )
402 tk->fmt.i_codec = VLC_FOURCC( 'a', '5', '2', ' ' );
403 tk->fmt.audio.i_rate = 0;
405 else if( !strcmp( sub->codecName(), "L16" ) )
407 tk->fmt.i_codec = VLC_FOURCC( 't', 'w', 'o', 's' );
408 tk->fmt.audio.i_bitspersample = 16;
410 else if( !strcmp( sub->codecName(), "L8" ) )
412 tk->fmt.i_codec = VLC_FOURCC( 'a', 'r', 'a', 'w' );
413 tk->fmt.audio.i_bitspersample = 8;
415 else if( !strcmp( sub->codecName(), "PCMU" ) )
417 tk->fmt.i_codec = VLC_FOURCC( 'u', 'l', 'a', 'w' );
419 else if( !strcmp( sub->codecName(), "PCMA" ) )
421 tk->fmt.i_codec = VLC_FOURCC( 'a', 'l', 'a', 'w' );
423 else if( !strcmp( sub->codecName(), "MP4A-LATM" ) )
425 unsigned int i_extra;
428 tk->fmt.i_codec = VLC_FOURCC( 'm', 'p', '4', 'a' );
430 if( ( p_extra = parseStreamMuxConfigStr( sub->fmtp_config(), i_extra ) ) )
432 tk->fmt.i_extra = i_extra;
433 tk->fmt.p_extra = malloc( i_extra );
434 memcpy( tk->fmt.p_extra, p_extra, i_extra );
438 else if( !strcmp( sub->codecName(), "MPEG4-GENERIC" ) )
440 unsigned int i_extra;
443 tk->fmt.i_codec = VLC_FOURCC( 'm', 'p', '4', 'a' );
445 if( ( p_extra = parseGeneralConfigStr( sub->fmtp_config(), i_extra ) ) )
447 tk->fmt.i_extra = i_extra;
448 tk->fmt.p_extra = malloc( i_extra );
449 memcpy( tk->fmt.p_extra, p_extra, i_extra );
453 else if( !strcmp( sub->codecName(), "X-ASF-PF" ) )
455 tk->b_asf = VLC_TRUE;
456 if( p_sys->p_out_asf == NULL )
457 p_sys->p_out_asf = stream_DemuxNew( p_demux, "asf", p_demux->out );;
460 else if( !strcmp( sub->mediumName(), "video" ) )
462 es_format_Init( &tk->fmt, VIDEO_ES, VLC_FOURCC( 'u', 'n', 'd', 'f' ) );
463 if( !strcmp( sub->codecName(), "MPV" ) )
465 tk->fmt.i_codec = VLC_FOURCC( 'm', 'p', 'g', 'v' );
467 else if( !strcmp( sub->codecName(), "H263" ) ||
468 !strcmp( sub->codecName(), "H263-1998" ) ||
469 !strcmp( sub->codecName(), "H263-2000" ) )
471 tk->fmt.i_codec = VLC_FOURCC( 'H', '2', '6', '3' );
473 else if( !strcmp( sub->codecName(), "H261" ) )
475 tk->fmt.i_codec = VLC_FOURCC( 'H', '2', '6', '1' );
477 else if( !strcmp( sub->codecName(), "JPEG" ) )
479 tk->fmt.i_codec = VLC_FOURCC( 'M', 'J', 'P', 'G' );
481 else if( !strcmp( sub->codecName(), "MP4V-ES" ) )
483 unsigned int i_extra;
486 tk->fmt.i_codec = VLC_FOURCC( 'm', 'p', '4', 'v' );
488 if( ( p_extra = parseGeneralConfigStr( sub->fmtp_config(), i_extra ) ) )
490 tk->fmt.i_extra = i_extra;
491 tk->fmt.p_extra = malloc( i_extra );
492 memcpy( tk->fmt.p_extra, p_extra, i_extra );
496 else if( !strcmp( sub->codecName(), "X-QT" ) || !strcmp( sub->codecName(), "X-QUICKTIME" ) ||
497 !strcmp( sub->codecName(), "X-QDM" ) || !strcmp( sub->codecName(), "X-SV3V-ES" ) ||
498 !strcmp( sub->codecName(), "X-SORENSONVIDEO" ) )
500 tk->b_quicktime = VLC_TRUE;
502 else if( !strcmp( sub->codecName(), "MP2T" ) )
504 tk->b_muxed = VLC_TRUE;
505 tk->p_out_muxed = stream_DemuxNew( p_demux, "ts", p_demux->out );
507 else if( !strcmp( sub->codecName(), "MP2P" ) || !strcmp( sub->codecName(), "MP1S" ) )
509 tk->b_muxed = VLC_TRUE;
510 tk->p_out_muxed = stream_DemuxNew( p_demux, "ps", p_demux->out );
512 else if( !strcmp( sub->codecName(), "X-ASF-PF" ) )
514 tk->b_asf = VLC_TRUE;
515 if( p_sys->p_out_asf == NULL )
516 p_sys->p_out_asf = stream_DemuxNew( p_demux, "asf", p_demux->out );;
520 if( tk->fmt.i_codec != VLC_FOURCC( 'u', 'n', 'd', 'f' ) )
522 tk->p_es = es_out_Add( p_demux->out, &tk->fmt );
525 if( sub->rtcpInstance() != NULL )
527 sub->rtcpInstance()->setByeHandler( StreamClose, tk );
530 if( tk->p_es || tk->b_quicktime || tk->b_muxed || tk->b_asf )
532 tk->readSource = sub->readSource();
533 tk->rtpSource = sub->rtpSource();
536 p_sys->track = (live_track_t**)realloc( p_sys->track, sizeof( live_track_t ) * ( p_sys->i_track + 1 ) );
537 p_sys->track[p_sys->i_track++] = tk;
547 if( p_sys->p_out_asf && ParseASF( p_demux ) )
549 msg_Err( p_demux, "cannot find a usable asf header" );
550 /* TODO Clean tracks */
554 p_sys->i_length = (mtime_t)(p_sys->ms->playEndTime() * 1000000.0);
555 if( p_sys->i_length < 0 )
559 else if( p_sys->i_length > 0 )
562 /* p_input->stream.p_selected_area->i_size = 1000;*/ /* needed for now */
565 if( p_sys->i_track <= 0 )
567 msg_Err( p_demux, "no codec supported, aborting" );
574 if( p_sys->p_out_asf )
576 stream_DemuxDelete( p_sys->p_out_asf );
580 Medium::close( p_sys->ms );
584 Medium::close( p_sys->rtsp );
588 RECLAIM_ENV(p_sys->env);
590 if( p_sys->scheduler )
592 delete p_sys->scheduler;
596 free( p_sys->p_sdp );
604 /*****************************************************************************
606 *****************************************************************************/
607 static void Close( vlc_object_t *p_this )
609 demux_t *p_demux = (demux_t*)p_this;
610 demux_sys_t *p_sys = p_demux->p_sys;
613 for( i = 0; i < p_sys->i_track; i++ )
615 live_track_t *tk = p_sys->track[i];
619 stream_DemuxDelete( tk->p_out_muxed );
621 free( tk->p_buffer );
626 free( p_sys->track );
628 if( p_sys->p_out_asf )
630 stream_DemuxDelete( p_sys->p_out_asf );
633 if( p_sys->rtsp && p_sys->ms )
636 p_sys->rtsp->teardownMediaSession( *p_sys->ms );
638 Medium::close( p_sys->ms );
641 Medium::close( p_sys->rtsp );
646 RECLAIM_ENV(p_sys->env);
648 if( p_sys->scheduler )
650 delete p_sys->scheduler;
654 free( p_sys->p_sdp );
659 /*****************************************************************************
661 *****************************************************************************/
662 static int Demux( demux_t *p_demux )
664 demux_sys_t *p_sys = p_demux->p_sys;
667 vlc_bool_t b_send_pcr = VLC_TRUE;
671 for( i = 0; i < p_sys->i_track; i++ )
673 live_track_t *tk = p_sys->track[i];
675 if( tk->b_asf || tk->b_muxed )
676 b_send_pcr = VLC_FALSE;
682 else if( tk->i_pts != 0 && i_pcr > tk->i_pts )
687 if( i_pcr != p_sys->i_pcr && i_pcr > 0 )
689 p_sys->i_pcr = i_pcr;
692 es_out_Control( p_demux->out, ES_OUT_SET_PCR, i_pcr );
693 if( p_sys->i_pcr_start <= 0 || p_sys->i_pcr_start > i_pcr ||
694 ( p_sys->i_length > 0 && i_pcr - p_sys->i_pcr_start > p_sys->i_length ) )
696 p_sys->i_pcr_start = i_pcr;
700 /* First warm we want to read data */
702 for( i = 0; i < p_sys->i_track; i++ )
704 live_track_t *tk = p_sys->track[i];
706 if( tk->waiting == 0 )
709 tk->readSource->getNextFrame( tk->p_buffer, tk->i_buffer,
714 /* Create a task that will be called if we wait more than 300ms */
715 task = p_sys->scheduler->scheduleDelayedTask( 300000, TaskInterrupt, p_demux );
718 p_sys->scheduler->doEventLoop( &p_sys->event );
720 /* remove the task */
721 p_sys->scheduler->unscheduleDelayedTask( task );
723 /* Check for gap in pts value */
724 for( i = 0; i < p_sys->i_track; i++ )
726 live_track_t *tk = p_sys->track[i];
728 if( !tk->b_muxed && !tk->b_rtcp_sync && tk->rtpSource->hasBeenSynchronizedUsingRTCP() )
730 msg_Dbg( p_demux, "tk->rtpSource->hasBeenSynchronizedUsingRTCP()" );
732 es_out_Control( p_demux->out, ES_OUT_RESET_PCR );
733 tk->b_rtcp_sync = VLC_TRUE;
735 /* reset PCR and PCR start, mmh won't work well for multi-stream I fear */
737 p_sys->i_pcr_start = 0;
743 return p_demux->b_error ? 0 : 1;
746 /*****************************************************************************
748 *****************************************************************************/
749 static int Control( demux_t *p_demux, int i_query, va_list args )
751 demux_sys_t *p_sys = p_demux->p_sys;
754 vlc_bool_t *pb, b_bool;
760 pi64 = (int64_t*)va_arg( args, int64_t * );
761 *pi64 = p_sys->i_pcr - p_sys->i_pcr_start + p_sys->i_start;
764 case DEMUX_GET_LENGTH:
765 pi64 = (int64_t*)va_arg( args, int64_t * );
766 *pi64 = p_sys->i_length;
769 case DEMUX_GET_POSITION:
770 pf = (double*)va_arg( args, double* );
771 if( p_sys->i_length > 0 )
773 *pf = (double)( p_sys->i_pcr - p_sys->i_pcr_start + p_sys->i_start)/
774 (double)(p_sys->i_length);
782 case DEMUX_SET_POSITION:
786 f = (double)va_arg( args, double );
787 time = f * (double)p_sys->i_length / 1000000.0; /* in second */
789 if( p_sys->rtsp && p_sys->i_length > 0 )
791 MediaSubsessionIterator *iter = new MediaSubsessionIterator( *p_sys->ms );
792 MediaSubsession *sub;
795 while( ( sub = iter->next() ) != NULL )
797 p_sys->rtsp->playMediaSubsession( *sub, time );
800 p_sys->i_start = (mtime_t)(f * (double)p_sys->i_length);
801 p_sys->i_pcr_start = 0;
804 for( i = 0; i < p_sys->i_track; i++ )
806 p_sys->track[i]->i_pts = 0;
813 /* Special for access_demux */
814 case DEMUX_CAN_PAUSE:
815 pb = (vlc_bool_t*)va_arg( args, vlc_bool_t * );
816 if( p_sys->rtsp && p_sys->i_length )
817 *pb = VLC_TRUE; /* Not always true, but will be handled in SET_PAUSE_STATE */
822 case DEMUX_CAN_CONTROL_PACE:
823 pb = (vlc_bool_t*)va_arg( args, vlc_bool_t * );
827 case DEMUX_SET_PAUSE_STATE:
829 MediaSubsessionIterator *iter;
830 MediaSubsession *sub;
832 d_npt = ( (double)( p_sys->i_pcr - p_sys->i_pcr_start + p_sys->i_start ) ) / 1000000.00;
834 b_bool = (vlc_bool_t)va_arg( args, vlc_bool_t );
835 if( p_sys->rtsp == NULL )
838 iter = new MediaSubsessionIterator( *p_sys->ms );
839 while( ( sub = iter->next() ) != NULL )
841 if( ( b_bool && !p_sys->rtsp->pauseMediaSubsession( *sub ) ) ||
842 ( !b_bool && !p_sys->rtsp->playMediaSubsession( *sub, d_npt > 0 ? d_npt : -1 ) ) )
850 /* reset PCR and PCR start, mmh won't work well for multi-stream I fear */
851 for( i = 0; i < p_sys->i_track; i++ )
853 p_sys->track[i]->i_pts = 0;
855 p_sys->i_pcr_start = 0; /* FIXME Wrong */
860 case DEMUX_GET_TITLE_INFO:
861 case DEMUX_SET_TITLE:
862 case DEMUX_SET_SEEKPOINT:
865 case DEMUX_GET_PTS_DELAY:
866 pi64 = (int64_t*)va_arg( args, int64_t * );
867 *pi64 = (int64_t)var_GetInteger( p_demux, "rtsp-caching" ) * I64C(1000);
875 /*****************************************************************************
877 *****************************************************************************/
878 static void StreamRead( void *p_private, unsigned int i_size, unsigned int i_truncated_bytes, struct timeval pts, unsigned int duration )
880 live_track_t *tk = (live_track_t*)p_private;
881 demux_t *p_demux = tk->p_demux;
882 demux_sys_t *p_sys = p_demux->p_sys;
885 mtime_t i_pts = (uint64_t)pts.tv_sec * UI64C(1000000) + (uint64_t)pts.tv_usec;
887 /* XXX Beurk beurk beurk Avoid having negative value XXX */
888 i_pts &= UI64C(0x00ffffffffffffff);
890 if( tk->b_quicktime && tk->p_es == NULL )
892 QuickTimeGenericRTPSource *qtRTPSource = (QuickTimeGenericRTPSource*)tk->rtpSource;
893 QuickTimeGenericRTPSource::QTState &qtState = qtRTPSource->qtState;
894 uint8_t *sdAtom = (uint8_t*)&qtState.sdAtom[4];
896 if( qtState.sdAtomSize < 16 + 32 )
903 tk->fmt.i_codec = VLC_FOURCC( sdAtom[0], sdAtom[1], sdAtom[2], sdAtom[3] );
904 tk->fmt.video.i_width = (sdAtom[28] << 8) | sdAtom[29];
905 tk->fmt.video.i_height = (sdAtom[30] << 8) | sdAtom[31];
907 tk->fmt.i_extra = qtState.sdAtomSize - 16;
908 tk->fmt.p_extra = malloc( tk->fmt.i_extra );
909 memcpy( tk->fmt.p_extra, &sdAtom[12], tk->fmt.i_extra );
911 tk->p_es = es_out_Add( p_demux->out, &tk->fmt );
915 fprintf( stderr, "StreamRead size=%d pts=%lld\n",
917 pts.tv_sec * 1000000LL + pts.tv_usec );
920 /* grow buffer if it looks like buffer is too small, but don't eat
921 * up all the memory on strange streams */
922 if( i_truncated_bytes > 0 && tk->i_buffer < 2000000 )
925 msg_Dbg( p_demux, "lost %d bytes", i_truncated_bytes );
926 msg_Dbg( p_demux, "increasing buffer size to %d", tk->i_buffer * 2 );
928 p_tmp = realloc( tk->p_buffer, tk->i_buffer );
931 msg_Warn( p_demux, "realloc failed" );
935 tk->p_buffer = (uint8_t*)p_tmp;
938 if( i_size > tk->i_buffer )
940 msg_Warn( p_demux, "buffer overflow" );
942 /* FIXME could i_size be > buffer size ? */
943 if( tk->fmt.i_codec == VLC_FOURCC('h','2','6','1') )
945 #if LIVEMEDIA_LIBRARY_VERSION_INT >= 1081468800
946 H261VideoRTPSource *h261Source = (H261VideoRTPSource*)tk->rtpSource;
947 uint32_t header = h261Source->lastSpecialHeader();
950 msg_Warn( p_demux, "need livemedia library >= \"2004.04.09\"" );
952 p_block = block_New( p_demux, i_size + 4 );
953 memcpy( p_block->p_buffer, &header, 4 );
954 memcpy( p_block->p_buffer + 4, tk->p_buffer, i_size );
958 int i_copy = __MIN( p_sys->asfh.i_min_data_packet_size, i_size );
959 p_block = block_New( p_demux, p_sys->asfh.i_min_data_packet_size );
961 memcpy( p_block->p_buffer, tk->p_buffer, i_copy );
965 p_block = block_New( p_demux, i_size );
966 memcpy( p_block->p_buffer, tk->p_buffer, i_size );
968 if( tk->fmt.i_codec == VLC_FOURCC('h','2','6','1') &&
969 tk->rtpSource->curPacketMarkerBit() )
971 p_block->i_flags |= BLOCK_FLAG_END_OF_FRAME;
973 //p_block->i_rate = p_input->stream.control.i_rate;
975 if( i_pts != tk->i_pts && !tk->b_muxed )
977 p_block->i_dts = i_pts;
978 p_block->i_pts = i_pts;
980 //fprintf( stderr, "tk -> dpts=%lld\n", i_pts - tk->i_pts );
984 stream_DemuxSend( tk->p_out_muxed, p_block );
988 stream_DemuxSend( p_sys->p_out_asf, p_block );
992 es_out_Send( p_demux->out, tk->p_es, p_block );
998 /* we have read data */
1001 if( i_pts > 0 && !tk->b_muxed )
1007 /*****************************************************************************
1009 *****************************************************************************/
1010 static void StreamClose( void *p_private )
1012 live_track_t *tk = (live_track_t*)p_private;
1013 demux_t *p_demux = tk->p_demux;
1014 demux_sys_t *p_sys = p_demux->p_sys;
1016 fprintf( stderr, "StreamClose\n" );
1018 p_sys->event = 0xff;
1019 p_demux->b_error = VLC_TRUE;
1023 /*****************************************************************************
1025 *****************************************************************************/
1026 static void TaskInterrupt( void *p_private )
1028 demux_t *p_demux = (demux_t*)p_private;
1030 fprintf( stderr, "TaskInterrupt\n" );
1033 p_demux->p_sys->event = 0xff;
1036 /*****************************************************************************
1038 *****************************************************************************/
1039 static int b64_decode( char *dest, char *src );
1041 static int ParseASF( demux_t *p_demux )
1043 demux_sys_t *p_sys = p_demux->p_sys;
1045 const char *psz_marker = "a=pgmpu:data:application/vnd.ms.wms-hdr.asfv1;base64,";
1046 char *psz_asf = strcasestr( p_sys->p_sdp, psz_marker );
1050 /* Parse the asf header */
1051 if( psz_asf == NULL )
1052 return VLC_EGENERIC;
1054 psz_asf += strlen( psz_marker );
1055 psz_asf = strdup( psz_asf ); /* Duplicate it */
1056 psz_end = strchr( psz_asf, '\n' );
1058 while( psz_end > psz_asf && ( *psz_end == '\n' || *psz_end == '\r' ) )
1061 if( psz_asf >= psz_end )
1064 return VLC_EGENERIC;
1067 /* Always smaller */
1068 p_header = block_New( p_demux, psz_end - psz_asf );
1069 p_header->i_buffer = b64_decode( (char*)p_header->p_buffer, psz_asf );
1070 fprintf( stderr, "Size=%d Hdrb64=%s\n", p_header->i_buffer, psz_asf );
1071 if( p_header->i_buffer <= 0 )
1074 return VLC_EGENERIC;
1077 /* Parse it to get packet size */
1078 E_(asf_HeaderParse)( &p_sys->asfh, p_header->p_buffer, p_header->i_buffer );
1080 /* Send it to demuxer */
1081 stream_DemuxSend( p_sys->p_out_asf, p_header );
1086 /*char b64[] = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";*/
1087 static int b64_decode( char *dest, char *src )
1089 const char *dest_start = dest;
1093 -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1, /* 00-0F */
1094 -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1, /* 10-1F */
1095 -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,62,-1,-1,-1,63, /* 20-2F */
1096 52,53,54,55,56,57,58,59,60,61,-1,-1,-1,-1,-1,-1, /* 30-3F */
1097 -1, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9,10,11,12,13,14, /* 40-4F */
1098 15,16,17,18,19,20,21,22,23,24,25,-1,-1,-1,-1,-1, /* 50-5F */
1099 -1,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40, /* 60-6F */
1100 41,42,43,44,45,46,47,48,49,50,51,-1,-1,-1,-1,-1, /* 70-7F */
1101 -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1, /* 80-8F */
1102 -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1, /* 90-9F */
1103 -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1, /* A0-AF */
1104 -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1, /* B0-BF */
1105 -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1, /* C0-CF */
1106 -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1, /* D0-DF */
1107 -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1, /* E0-EF */
1108 -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1 /* F0-FF */
1111 for( i_level = 0; *src != '\0'; src++ )
1115 c = b64[(unsigned int)*src];
1127 *dest++ = ( last << 2 ) | ( ( c >> 4)&0x03 );
1131 *dest++ = ( ( last << 4 )&0xf0 ) | ( ( c >> 2 )&0x0f );
1135 *dest++ = ( ( last &0x03 ) << 6 ) | c;
1143 return dest - dest_start;