1 /*****************************************************************************
2 * ts.c: Transport Stream input module for VLC.
3 *****************************************************************************
4 * Copyright (C) 2004-2005 VLC authors and VideoLAN
7 * Authors: Laurent Aimar <fenrir@via.ecp.fr>
8 * Jean-Paul Saman <jpsaman #_at_# m2x.nl>
10 * This program is free software; you can redistribute it and/or modify it
11 * under the terms of the GNU Lesser General Public License as published by
12 * the Free Software Foundation; either version 2.1 of the License, or
13 * (at your option) any later version.
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU Lesser General Public License for more details.
20 * You should have received a copy of the GNU Lesser General Public License
21 * along with this program; if not, write to the Free Software Foundation,
22 * Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
23 *****************************************************************************/
25 /*****************************************************************************
27 *****************************************************************************/
33 #include <vlc_common.h>
34 #include <vlc_plugin.h>
38 #include <vlc_access.h> /* DVB-specific things */
39 #include <vlc_demux.h>
42 #include <vlc_charset.h> /* FromCharset, for EIT */
44 #include <vlc_network.h> /* net_ for ts-out mode */
46 #include "../mux/mpeg/csa.h"
48 /* Include dvbpsi headers */
49 # include <dvbpsi/dvbpsi.h>
50 # include <dvbpsi/demux.h>
51 # include <dvbpsi/descriptor.h>
52 # include <dvbpsi/pat.h>
53 # include <dvbpsi/pmt.h>
54 # include <dvbpsi/sdt.h>
55 # include <dvbpsi/dr.h>
56 # include <dvbpsi/psi.h>
59 # include <dvbpsi/eit.h>
62 # include <dvbpsi/tot.h>
64 #include "../mux/mpeg/dvbpsi_compat.h"
67 VLC_FORMAT(1, 2) static void ts_debug(const char *format, ...)
72 vfprintf(stderr, format, ap);
79 /*****************************************************************************
81 *****************************************************************************/
82 static int Open ( vlc_object_t * );
83 static void Close ( vlc_object_t * );
86 * - Rename "extra pmt" to "user pmt"
87 * - Update extra pmt description
88 * pmt_pid[:pmt_number][=pid_description[,pid_description]]
89 * where pid_description could take 3 forms:
90 * 1. pid:pcr (to force the pcr pid)
92 * 3. pid:type=fourcc where type=(video|audio|spu)
94 #define PMT_TEXT N_("Extra PMT")
95 #define PMT_LONGTEXT N_( \
96 "Allows a user to specify an extra pmt (pmt_pid=pid:stream_type[,...])." )
98 #define PID_TEXT N_("Set id of ES to PID")
99 #define PID_LONGTEXT N_("Set the internal ID of each elementary stream" \
100 " handled by VLC to the same value as the PID in" \
101 " the TS stream, instead of 1, 2, 3, etc. Useful to" \
102 " do \'#duplicate{..., select=\"es=<pid>\"}\'.")
104 #define TSOUT_TEXT N_("Fast udp streaming")
105 #define TSOUT_LONGTEXT N_( \
106 "Sends TS to specific ip:port by udp (you must know what you are doing).")
108 #define MTUOUT_TEXT N_("MTU for out mode")
109 #define MTUOUT_LONGTEXT N_("MTU for out mode.")
111 #define CSA_TEXT N_("CSA Key")
112 #define CSA_LONGTEXT N_("CSA encryption key. This must be a " \
113 "16 char string (8 hexadecimal bytes).")
115 #define CSA2_TEXT N_("Second CSA Key")
116 #define CSA2_LONGTEXT N_("The even CSA encryption key. This must be a " \
117 "16 char string (8 hexadecimal bytes).")
120 #define CPKT_TEXT N_("Packet size in bytes to decrypt")
121 #define CPKT_LONGTEXT N_("Specify the size of the TS packet to decrypt. " \
122 "The decryption routines subtract the TS-header from the value before " \
125 #define SPLIT_ES_TEXT N_("Separate sub-streams")
126 #define SPLIT_ES_LONGTEXT N_( \
127 "Separate teletex/dvbs pages into independent ES. " \
128 "It can be useful to turn off this option when using stream output." )
130 #define SEEK_PERCENT_TEXT N_("Seek based on percent not time")
131 #define SEEK_PERCENT_LONGTEXT N_( \
132 "Seek and position based on a percent byte position, not a PCR generated " \
133 "time position. If seeking doesn't work property, turn on this option." )
137 set_description( N_("MPEG Transport Stream demuxer") )
138 set_shortname ( "MPEG-TS" )
139 set_category( CAT_INPUT )
140 set_subcategory( SUBCAT_INPUT_DEMUX )
142 add_string( "ts-extra-pmt", NULL, PMT_TEXT, PMT_LONGTEXT, true )
143 add_bool( "ts-es-id-pid", true, PID_TEXT, PID_LONGTEXT, true )
145 add_string( "ts-out", NULL, TSOUT_TEXT, TSOUT_LONGTEXT, true )
146 add_integer( "ts-out-mtu", 1400, MTUOUT_TEXT,
147 MTUOUT_LONGTEXT, true )
149 add_string( "ts-csa-ck", NULL, CSA_TEXT, CSA_LONGTEXT, true )
151 add_string( "ts-csa2-ck", NULL, CSA2_TEXT, CSA2_LONGTEXT, true )
153 add_integer( "ts-csa-pkt", 188, CPKT_TEXT, CPKT_LONGTEXT, true )
156 add_bool( "ts-split-es", true, SPLIT_ES_TEXT, SPLIT_ES_LONGTEXT, false )
157 add_bool( "ts-seek-percent", false, SEEK_PERCENT_TEXT, SEEK_PERCENT_LONGTEXT, true )
159 add_obsolete_bool( "ts-silent" );
161 set_capability( "demux", 10 )
162 set_callbacks( Open, Close )
166 /*****************************************************************************
168 *****************************************************************************/
169 static const char *const ppsz_teletext_type[] = {
172 N_("Teletext subtitles"),
173 N_("Teletext: additional information"),
174 N_("Teletext: program schedule"),
175 N_("Teletext subtitles: hearing impaired")
180 uint8_t i_objectTypeIndication;
181 uint8_t i_streamType;
186 } decoder_config_descriptor_t;
195 decoder_config_descriptor_t dec_descr;
197 } es_mpeg4_descriptor_t;
204 es_mpeg4_descriptor_t es_descr[255];
210 dvbpsi_handle handle;
216 /* IOD stuff (mpeg4) */
217 iod_descriptor_t *iod;
223 /* for special PAT/SDT case */
224 dvbpsi_handle handle; /* PAT/SDT/EIT */
237 TS_ES_DATA_TABLE_SECTION
244 ts_es_data_type_t data_type;
250 es_mpeg4_descriptor_t *p_mpeg4desc;
260 int i_cc; /* countinuity counter */
263 /* PSI owner (ie PMT -> PAT, ES -> PMT */
271 /* Some private streams encapsulate several ES (eg. DVB subtitles)*/
279 vlc_mutex_t csa_lock;
281 /* TS packet size (188, 192, 204) */
284 /* how many TS packet we read at once */
287 /* to determine length and time */
290 mtime_t i_current_pcr;
292 bool b_force_seek_per_percent;
313 int fd; /* udp socket */
317 bool b_access_control;
323 int64_t i_dvb_length;
324 bool b_broken_charset; /* True if broken encoding is used in EPG/SDT */
327 int i_current_program;
328 vlc_list_t programs_list;
334 static int Demux ( demux_t *p_demux );
335 static int Control( demux_t *p_demux, int i_query, va_list args );
337 static void PIDInit ( ts_pid_t *pid, bool b_psi, ts_psi_t *p_owner );
338 static void PIDClean( demux_t *, ts_pid_t *pid );
339 static void PIDFillFormat( ts_es_t *es, int i_stream_type );
341 static void PATCallBack( void*, dvbpsi_pat_t * );
342 static void PMTCallBack( void *data, dvbpsi_pmt_t *p_pmt );
343 #if (DVBPSI_VERSION_INT >= DVBPSI_VERSION_WANTED(1,0,0))
344 static void PSINewTableCallBack( dvbpsi_t *handle, uint8_t i_table_id,
345 uint16_t i_extension, demux_t * );
347 static void PSINewTableCallBack( demux_t *, dvbpsi_handle,
348 uint8_t i_table_id, uint16_t i_extension );
351 static int ChangeKeyCallback( vlc_object_t *, char const *, vlc_value_t, vlc_value_t, void * );
353 static inline int PIDGet( block_t *p )
355 return ( (p->p_buffer[1]&0x1f)<<8 )|p->p_buffer[2];
358 static bool GatherData( demux_t *p_demux, ts_pid_t *pid, block_t *p_bk );
360 static block_t* ReadTSPacket( demux_t *p_demux );
361 static mtime_t GetPCR( block_t *p_pkt );
362 static int SeekToPCR( demux_t *p_demux, int64_t i_pos );
363 static int Seek( demux_t *p_demux, double f_percent );
364 static void GetFirstPCR( demux_t *p_demux );
365 static void GetLastPCR( demux_t *p_demux );
366 static void CheckPCR( demux_t *p_demux );
367 static void PCRHandle( demux_t *p_demux, ts_pid_t *, block_t * );
369 static void IODFree( iod_descriptor_t * );
371 #define TS_USER_PMT_NUMBER (0)
372 static int UserPmt( demux_t *p_demux, const char * );
374 static int SetPIDFilter( demux_t *, int i_pid, bool b_selected );
375 static void SetPrgFilter( demux_t *, int i_prg, bool b_selected );
377 #define TS_PACKET_SIZE_188 188
378 #define TS_PACKET_SIZE_192 192
379 #define TS_PACKET_SIZE_204 204
380 #define TS_PACKET_SIZE_MAX 204
381 #define TS_TOPFIELD_HEADER 1320
383 static int DetectPacketSize( demux_t *p_demux )
385 const uint8_t *p_peek;
386 if( stream_Peek( p_demux->s,
387 &p_peek, TS_PACKET_SIZE_MAX ) < TS_PACKET_SIZE_MAX )
390 if( memcmp( p_peek, "TFrc", 4 ) == 0 )
393 /* I used the TF5000PVR 2004 Firmware .doc header documentation,
394 * http://www.i-topfield.com/data/product/firmware/Structure%20of%20Recorded%20File%20in%20TF5000PVR%20(Feb%2021%202004).doc
395 * but after the filename the offsets seem to be incorrect. - DJ */
396 int i_duration, i_name;
397 char *psz_name = xmalloc(25);
398 char *psz_event_name;
399 char *psz_event_text = xmalloc(130);
400 char *psz_ext_text = xmalloc(1025);
402 // 2 bytes version Uimsbf (4,5)
403 // 2 bytes reserved (6,7)
404 // 2 bytes duration in minutes Uimsbf (8,9(
405 i_duration = (int) (p_peek[8] << 8) | p_peek[9];
406 msg_Dbg( p_demux, "Topfield recording length: +/- %d minutes", i_duration);
407 // 2 bytes service number in channel list (10, 11)
408 // 2 bytes service type Bslbf 0=TV 1=Radio Bslb (12, 13)
409 // 4 bytes of reserved + tuner info (14,15,16,17)
410 // 2 bytes of Service ID Bslbf (18,19)
411 // 2 bytes of PMT PID Uimsbf (20,21)
412 // 2 bytes of PCR PID Uimsbf (22,23)
413 // 2 bytes of Video PID Uimsbf (24,25)
414 // 2 bytes of Audio PID Uimsbf (26,27)
415 // 24 bytes filename Bslbf
416 memcpy( psz_name, &p_peek[28], 24 );
418 msg_Dbg( p_demux, "recordingname=%s", psz_name );
419 // 1 byte of sat index Uimsbf (52)
420 // 3 bytes (1 bit of polarity Bslbf +23 bits reserved)
421 // 4 bytes of freq. Uimsbf (56,57,58,59)
422 // 2 bytes of symbol rate Uimsbf (60,61)
423 // 2 bytes of TS stream ID Uimsbf (62,63)
426 // 2 bytes duration Uimsbf (70,71)
427 //i_duration = (int) (p_peek[70] << 8) | p_peek[71];
428 //msg_Dbg( p_demux, "Topfield 2nd duration field: +/- %d minutes", i_duration);
429 // 4 bytes EventID Uimsbf (72-75)
430 // 8 bytes of Start and End time info (76-83)
431 // 1 byte reserved (84)
432 // 1 byte event name length Uimsbf (89)
433 i_name = (int)(p_peek[89]&~0x81);
434 msg_Dbg( p_demux, "event name length = %d", i_name);
435 psz_event_name = xmalloc( i_name+1 );
436 // 1 byte parental rating (90)
437 // 129 bytes of event text
438 memcpy( psz_event_name, &p_peek[91], i_name );
439 psz_event_name[i_name] = '\0';
440 memcpy( psz_event_text, &p_peek[91+i_name], 129-i_name );
441 psz_event_text[129-i_name] = '\0';
442 msg_Dbg( p_demux, "event name=%s", psz_event_name );
443 msg_Dbg( p_demux, "event text=%s", psz_event_text );
444 // 12 bytes reserved (220)
446 // 2 bytes Event Text Length Uimsbf
447 // 4 bytes EventID Uimsbf
448 // FIXME We just have 613 bytes. not enough for this entire text
449 // 1024 bytes Extended Event Text Bslbf
450 memcpy( psz_ext_text, p_peek+372, 1024 );
451 psz_ext_text[1024] = '\0';
452 msg_Dbg( p_demux, "extended event text=%s", psz_ext_text );
453 // 52 bytes reserved Bslbf
455 msg_Dbg( p_demux, "this is a topfield file" );
456 return TS_PACKET_SIZE_188;
459 for( int i_sync = 0; i_sync < TS_PACKET_SIZE_MAX; i_sync++ )
461 if( p_peek[i_sync] != 0x47 )
464 /* Check next 3 sync bytes */
465 int i_peek = TS_PACKET_SIZE_MAX * 3 + i_sync + 1;
466 if( ( stream_Peek( p_demux->s, &p_peek, i_peek ) ) < i_peek )
468 msg_Err( p_demux, "cannot peek" );
471 if( p_peek[i_sync + 1 * TS_PACKET_SIZE_188] == 0x47 &&
472 p_peek[i_sync + 2 * TS_PACKET_SIZE_188] == 0x47 &&
473 p_peek[i_sync + 3 * TS_PACKET_SIZE_188] == 0x47 )
475 return TS_PACKET_SIZE_188;
477 else if( p_peek[i_sync + 1 * TS_PACKET_SIZE_192] == 0x47 &&
478 p_peek[i_sync + 2 * TS_PACKET_SIZE_192] == 0x47 &&
479 p_peek[i_sync + 3 * TS_PACKET_SIZE_192] == 0x47 )
481 return TS_PACKET_SIZE_192;
483 else if( p_peek[i_sync + 1 * TS_PACKET_SIZE_204] == 0x47 &&
484 p_peek[i_sync + 2 * TS_PACKET_SIZE_204] == 0x47 &&
485 p_peek[i_sync + 3 * TS_PACKET_SIZE_204] == 0x47 )
487 return TS_PACKET_SIZE_204;
491 if( p_demux->b_force )
493 msg_Warn( p_demux, "this does not look like a TS stream, continuing" );
494 return TS_PACKET_SIZE_188;
496 msg_Dbg( p_demux, "TS module discarded (lost sync)" );
500 #if (DVBPSI_VERSION_INT >= DVBPSI_VERSION_WANTED(1,0,0))
501 static void vlc_dvbpsi_reset( demux_t *p_demux )
503 demux_sys_t *p_sys = p_demux->p_sys;
505 ts_pid_t *pat = &p_sys->pid[0];
506 ts_pid_t *sdt = &p_sys->pid[0x11];
507 ts_pid_t *eit = &p_sys->pid[0x12];
508 ts_pid_t *tdt = &p_sys->pid[0x14];
510 if( pat->psi->handle )
512 if( dvbpsi_decoder_present( pat->psi->handle ) )
513 dvbpsi_pat_detach( pat->psi->handle );
514 dvbpsi_delete( pat->psi->handle );
515 pat->psi->handle = NULL;
518 if( sdt->psi->handle )
520 if( dvbpsi_decoder_present( sdt->psi->handle ) )
521 dvbpsi_DetachDemux( sdt->psi->handle );
522 dvbpsi_delete( sdt->psi->handle );
523 sdt->psi->handle = NULL;
526 if( eit->psi->handle )
528 if( dvbpsi_decoder_present( eit->psi->handle ) )
529 dvbpsi_DetachDemux( eit->psi->handle );
530 dvbpsi_delete( eit->psi->handle );
531 eit->psi->handle = NULL;
534 if( tdt->psi->handle )
536 if( dvbpsi_decoder_present( tdt->psi->handle ) )
537 dvbpsi_DetachDemux( tdt->psi->handle );
538 dvbpsi_delete( tdt->psi->handle );
539 tdt->psi->handle = NULL;
544 /*****************************************************************************
546 *****************************************************************************/
547 static int Open( vlc_object_t *p_this )
549 demux_t *p_demux = (demux_t*)p_this;
556 /* Search first sync byte */
557 i_packet_size = DetectPacketSize( p_demux );
558 if( i_packet_size < 0 )
561 p_demux->p_sys = p_sys = malloc( sizeof( demux_sys_t ) );
564 memset( p_sys, 0, sizeof( demux_sys_t ) );
565 p_sys->i_packet_size = i_packet_size;
566 vlc_mutex_init( &p_sys->csa_lock );
568 p_sys->buffer = NULL;
569 p_demux->pf_demux = Demux;
570 p_demux->pf_control = Control;
572 /* Init p_sys field */
573 p_sys->b_dvb_meta = true;
574 p_sys->b_access_control = true;
575 p_sys->i_current_program = 0;
576 p_sys->programs_list.i_count = 0;
577 p_sys->programs_list.p_values = NULL;
578 p_sys->i_tdt_delta = 0;
579 p_sys->i_dvb_start = 0;
580 p_sys->i_dvb_length = 0;
582 p_sys->b_broken_charset = false;
584 for( int i = 0; i < 8192; i++ )
586 ts_pid_t *pid = &p_sys->pid[i];
589 pid->b_valid = false;
591 /* PID 8191 is padding */
592 p_sys->pid[8191].b_seen = true;
593 p_sys->i_packet_size = i_packet_size;
594 p_sys->b_udp_out = false;
596 p_sys->i_ts_read = 50;
598 p_sys->b_start_record = false;
600 #if (DVBPSI_VERSION_INT >= DVBPSI_VERSION_WANTED(1,0,0))
601 # define VLC_DVBPSI_DEMUX_TABLE_INIT(table,obj) \
603 (table)->psi->handle = dvbpsi_new( &dvbpsi_messages, DVBPSI_MSG_DEBUG ); \
604 if( ! (table)->psi->handle ) \
606 vlc_mutex_destroy( &p_sys->csa_lock ); \
610 (table)->psi->handle->p_sys = (void *) VLC_OBJECT(obj); \
611 if( !dvbpsi_AttachDemux( (table)->psi->handle, (dvbpsi_demux_new_cb_t)PSINewTableCallBack, (obj) ) ) \
613 vlc_dvbpsi_reset( obj ); \
614 vlc_mutex_destroy( &p_sys->csa_lock ); \
616 return VLC_EGENERIC; \
621 /* Init PAT handler */
622 pat = &p_sys->pid[0];
623 PIDInit( pat, true, NULL );
624 #if (DVBPSI_VERSION_INT >= DVBPSI_VERSION_WANTED(1,0,0))
625 pat->psi->handle = dvbpsi_new( &dvbpsi_messages, DVBPSI_MSG_DEBUG );
626 if( !pat->psi->handle )
628 vlc_mutex_destroy( &p_sys->csa_lock );
632 pat->psi->handle->p_sys = (void *) p_demux;
633 if( !dvbpsi_pat_attach( pat->psi->handle, PATCallBack, p_demux ) )
635 vlc_dvbpsi_reset( p_demux );
636 vlc_mutex_destroy( &p_sys->csa_lock );
641 pat->psi->handle = dvbpsi_AttachPAT( PATCallBack, p_demux );
643 if( p_sys->b_dvb_meta )
645 ts_pid_t *sdt = &p_sys->pid[0x11];
646 ts_pid_t *eit = &p_sys->pid[0x12];
648 PIDInit( sdt, true, NULL );
649 #if (DVBPSI_VERSION_INT >= DVBPSI_VERSION_WANTED(1,0,0))
650 VLC_DVBPSI_DEMUX_TABLE_INIT( sdt, p_demux )
653 dvbpsi_AttachDemux( (dvbpsi_demux_new_cb_t)PSINewTableCallBack,
656 PIDInit( eit, true, NULL );
657 #if (DVBPSI_VERSION_INT >= DVBPSI_VERSION_WANTED(1,0,0))
658 VLC_DVBPSI_DEMUX_TABLE_INIT( eit, p_demux )
661 dvbpsi_AttachDemux( (dvbpsi_demux_new_cb_t)PSINewTableCallBack,
664 ts_pid_t *tdt = &p_sys->pid[0x14];
665 PIDInit( tdt, true, NULL );
666 #if (DVBPSI_VERSION_INT >= DVBPSI_VERSION_WANTED(1,0,0))
667 VLC_DVBPSI_DEMUX_TABLE_INIT( tdt, p_demux )
670 dvbpsi_AttachDemux( (dvbpsi_demux_new_cb_t)PSINewTableCallBack,
674 if( p_sys->b_access_control )
676 if( SetPIDFilter( p_demux, 0x11, true ) ||
677 SetPIDFilter( p_demux, 0x14, true ) ||
678 SetPIDFilter( p_demux, 0x12, true ) )
679 p_sys->b_access_control = false;
683 #if (DVBPSI_VERSION_INT >= DVBPSI_VERSION_WANTED(1,0,0))
684 # undef VLC_DVBPSI_DEMUX_TABLE_INIT
688 TAB_INIT( p_sys->i_pmt, p_sys->pmt );
692 p_sys->b_es_id_pid = var_CreateGetBool( p_demux, "ts-es-id-pid" );
694 char* psz_string = var_CreateGetString( p_demux, "ts-out" );
695 if( psz_string && *psz_string )
697 char *psz = strchr( psz_string, ':' );
700 p_sys->b_udp_out = true;
705 i_port = atoi( psz );
707 if( i_port <= 0 ) i_port = 1234;
708 msg_Dbg( p_demux, "resend ts to '%s:%d'", psz_string, i_port );
710 p_sys->fd = net_ConnectUDP( VLC_OBJECT(p_demux), psz_string, i_port, -1 );
713 msg_Err( p_demux, "failed to open udp socket, send disabled" );
714 p_sys->b_udp_out = false;
718 int i_mtu = var_CreateGetInteger( p_demux, "ts-out-mtu" );
719 p_sys->i_ts_read = i_mtu / p_sys->i_packet_size;
720 if( p_sys->i_ts_read <= 0 )
722 p_sys->i_ts_read = 1500 / p_sys->i_packet_size;
724 p_sys->buffer = xmalloc( p_sys->i_packet_size * p_sys->i_ts_read );
729 /* We handle description of an extra PMT */
730 psz_string = var_CreateGetString( p_demux, "ts-extra-pmt" );
731 p_sys->b_user_pmt = false;
732 if( psz_string && *psz_string )
733 UserPmt( p_demux, psz_string );
736 psz_string = var_CreateGetStringCommand( p_demux, "ts-csa-ck" );
737 if( psz_string && *psz_string )
742 p_sys->csa = csa_New();
744 psz_csa2 = var_CreateGetStringCommand( p_demux, "ts-csa2-ck" );
745 i_res = csa_SetCW( (vlc_object_t*)p_demux, p_sys->csa, psz_string, true );
746 if( i_res == VLC_SUCCESS && psz_csa2 && *psz_csa2 )
748 if( csa_SetCW( (vlc_object_t*)p_demux, p_sys->csa, psz_csa2, false ) != VLC_SUCCESS )
750 csa_SetCW( (vlc_object_t*)p_demux, p_sys->csa, psz_string, false );
753 else if ( i_res == VLC_SUCCESS )
755 csa_SetCW( (vlc_object_t*)p_demux, p_sys->csa, psz_string, false );
759 csa_Delete( p_sys->csa );
765 var_AddCallback( p_demux, "ts-csa-ck", ChangeKeyCallback, (void *)1 );
766 var_AddCallback( p_demux, "ts-csa2-ck", ChangeKeyCallback, NULL );
768 int i_pkt = var_CreateGetInteger( p_demux, "ts-csa-pkt" );
769 if( i_pkt < 4 || i_pkt > 188 )
771 msg_Err( p_demux, "wrong packet size %d specified.", i_pkt );
772 msg_Warn( p_demux, "using default packet size of 188 bytes" );
773 p_sys->i_csa_pkt_size = 188;
776 p_sys->i_csa_pkt_size = i_pkt;
777 msg_Dbg( p_demux, "decrypting %d bytes of packet", p_sys->i_csa_pkt_size );
783 p_sys->b_split_es = var_InheritBool( p_demux, "ts-split-es" );
785 p_sys->i_pid_ref_pcr = -1;
786 p_sys->i_first_pcr = -1;
787 p_sys->i_current_pcr = -1;
788 p_sys->i_last_pcr = -1;
789 p_sys->b_force_seek_per_percent = var_InheritBool( p_demux, "ts-seek-percent" );
790 p_sys->i_pcrs_num = 10;
791 p_sys->p_pcrs = (mtime_t *)calloc( p_sys->i_pcrs_num, sizeof( mtime_t ) );
792 p_sys->p_pos = (int64_t *)calloc( p_sys->i_pcrs_num, sizeof( int64_t ) );
794 bool can_seek = false;
795 stream_Control( p_demux->s, STREAM_CAN_FASTSEEK, &can_seek );
798 GetFirstPCR( p_demux );
800 GetLastPCR( p_demux );
802 if( p_sys->i_first_pcr < 0 || p_sys->i_last_pcr < 0 )
804 p_sys->b_force_seek_per_percent = true;
807 while( p_sys->i_pmt_es <= 0 && vlc_object_alive( p_demux ) )
809 if( p_demux->pf_demux( p_demux ) != 1 )
816 /*****************************************************************************
818 *****************************************************************************/
819 static void Close( vlc_object_t *p_this )
821 demux_t *p_demux = (demux_t*)p_this;
822 demux_sys_t *p_sys = p_demux->p_sys;
824 msg_Dbg( p_demux, "pid list:" );
825 for( int i = 0; i < 8192; i++ )
827 ts_pid_t *pid = &p_sys->pid[i];
829 if( pid->b_valid && pid->psi )
834 #if (DVBPSI_VERSION_INT >= DVBPSI_VERSION_WANTED(1,0,0))
835 if( dvbpsi_decoder_present( pid->psi->handle ) )
836 dvbpsi_pat_detach( pid->psi->handle );
837 dvbpsi_delete( pid->psi->handle );
838 pid->psi->handle = NULL;
840 dvbpsi_DetachPAT( pid->psi->handle );
848 if( p_sys->b_dvb_meta && ( pid->i_pid == 0x11 || pid->i_pid == 0x12 || pid->i_pid == 0x14 ) )
850 /* SDT or EIT or TDT */
851 dvbpsi_DetachDemux( pid->psi->handle );
852 #if (DVBPSI_VERSION_INT >= DVBPSI_VERSION_WANTED(1,0,0))
853 dvbpsi_delete( pid->psi->handle );
854 pid->psi->handle = NULL;
860 PIDClean( p_demux, pid );
865 else if( pid->b_valid && pid->es )
867 PIDClean( p_demux, pid );
872 msg_Dbg( p_demux, " - pid[%d] seen", pid->i_pid );
877 SetPIDFilter( p_demux, pid->i_pid, false );
880 vlc_mutex_lock( &p_sys->csa_lock );
883 var_DelCallback( p_demux, "ts-csa-ck", ChangeKeyCallback, NULL );
884 var_DelCallback( p_demux, "ts-csa2-ck", ChangeKeyCallback, NULL );
885 csa_Delete( p_sys->csa );
887 vlc_mutex_unlock( &p_sys->csa_lock );
889 TAB_CLEAN( p_sys->i_pmt, p_sys->pmt );
891 free( p_sys->programs_list.p_values );
893 /* When streaming, close the port */
896 net_Close( p_sys->fd );
899 free( p_sys->buffer );
901 free( p_sys->p_pcrs );
902 free( p_sys->p_pos );
904 vlc_mutex_destroy( &p_sys->csa_lock );
908 /*****************************************************************************
909 * ChangeKeyCallback: called when changing the odd encryption key on the fly.
910 *****************************************************************************/
911 static int ChangeKeyCallback( vlc_object_t *p_this, char const *psz_cmd,
912 vlc_value_t oldval, vlc_value_t newval,
915 VLC_UNUSED(psz_cmd); VLC_UNUSED(oldval);
916 demux_t *p_demux = (demux_t*)p_this;
917 demux_sys_t *p_sys = p_demux->p_sys;
918 int i_tmp = (intptr_t)p_data;
920 vlc_mutex_lock( &p_sys->csa_lock );
922 i_tmp = csa_SetCW( p_this, p_sys->csa, newval.psz_string, true );
924 i_tmp = csa_SetCW( p_this, p_sys->csa, newval.psz_string, false );
926 vlc_mutex_unlock( &p_sys->csa_lock );
930 /*****************************************************************************
932 *****************************************************************************/
933 static int Demux( demux_t *p_demux )
935 demux_sys_t *p_sys = p_demux->p_sys;
936 bool b_wait_es = p_sys->i_pmt_es <= 0;
938 /* We read at most 100 TS packet or until a frame is completed */
939 for( int i_pkt = 0; i_pkt < p_sys->i_ts_read; i_pkt++ )
941 bool b_frame = false;
943 if( !(p_pkt = ReadTSPacket( p_demux )) )
948 if( p_sys->b_start_record )
950 /* Enable recording once synchronized */
951 stream_Control( p_demux->s, STREAM_SET_RECORD_STATE, true, "ts" );
952 p_sys->b_start_record = false;
955 if( p_sys->b_udp_out )
957 memcpy( &p_sys->buffer[i_pkt * p_sys->i_packet_size],
958 p_pkt->p_buffer, p_sys->i_packet_size );
961 /* Parse the TS packet */
962 ts_pid_t *p_pid = &p_sys->pid[PIDGet( p_pkt )];
968 if( p_pid->i_pid == 0 || ( p_sys->b_dvb_meta && ( p_pid->i_pid == 0x11 || p_pid->i_pid == 0x12 || p_pid->i_pid == 0x14 ) ) )
970 dvbpsi_PushPacket( p_pid->psi->handle, p_pkt->p_buffer );
974 for( int i_prg = 0; i_prg < p_pid->psi->i_prg; i_prg++ )
976 dvbpsi_PushPacket( p_pid->psi->prg[i_prg]->handle,
980 block_Release( p_pkt );
982 else if( !p_sys->b_udp_out )
984 b_frame = GatherData( p_demux, p_pid, p_pkt );
988 PCRHandle( p_demux, p_pid, p_pkt );
989 block_Release( p_pkt );
996 msg_Dbg( p_demux, "pid[%d] unknown", p_pid->i_pid );
998 /* We have to handle PCR if present */
999 PCRHandle( p_demux, p_pid, p_pkt );
1000 block_Release( p_pkt );
1002 p_pid->b_seen = true;
1004 if( b_frame || ( b_wait_es && p_sys->i_pmt_es > 0 ) )
1008 if( p_sys->b_udp_out )
1010 /* Send the complete block */
1011 net_Write( p_demux, p_sys->fd, NULL, p_sys->buffer,
1012 p_sys->i_ts_read * p_sys->i_packet_size );
1018 /*****************************************************************************
1020 *****************************************************************************/
1021 static int DVBEventInformation( demux_t *p_demux, int64_t *pi_time, int64_t *pi_length )
1023 demux_sys_t *p_sys = p_demux->p_sys;
1029 if( p_sys->i_dvb_length > 0 )
1031 const int64_t t = mdate() + p_sys->i_tdt_delta;
1033 if( p_sys->i_dvb_start <= t && t < p_sys->i_dvb_start + p_sys->i_dvb_length )
1036 *pi_length = p_sys->i_dvb_length;
1038 *pi_time = t - p_sys->i_dvb_start;
1042 return VLC_EGENERIC;
1045 static int Control( demux_t *p_demux, int i_query, va_list args )
1047 demux_sys_t *p_sys = p_demux->p_sys;
1049 bool b_bool, *pb_bool;
1056 case DEMUX_GET_POSITION:
1057 pf = (double*) va_arg( args, double* );
1059 if( p_sys->b_force_seek_per_percent ||
1060 (p_sys->b_dvb_meta && p_sys->b_access_control) ||
1061 p_sys->i_current_pcr - p_sys->i_first_pcr < 0 ||
1062 p_sys->i_last_pcr - p_sys->i_first_pcr <= 0 )
1064 int64_t i_time, i_length;
1065 if( !DVBEventInformation( p_demux, &i_time, &i_length ) && i_length > 0 )
1066 *pf = (double)i_time/(double)i_length;
1067 else if( (i64 = stream_Size( p_demux->s) ) > 0 )
1068 *pf = (double)stream_Tell( p_demux->s ) / (double)i64;
1074 *pf = (double)(p_sys->i_current_pcr - p_sys->i_first_pcr) / (double)(p_sys->i_last_pcr - p_sys->i_first_pcr);
1078 case DEMUX_SET_POSITION:
1079 f = (double) va_arg( args, double );
1081 if( p_sys->b_force_seek_per_percent ||
1082 (p_sys->b_dvb_meta && p_sys->b_access_control) ||
1083 p_sys->i_last_pcr - p_sys->i_first_pcr <= 0 )
1085 i64 = stream_Size( p_demux->s );
1086 if( stream_Seek( p_demux->s, (int64_t)(i64 * f) ) )
1087 return VLC_EGENERIC;
1091 if( Seek( p_demux, f ) )
1093 p_sys->b_force_seek_per_percent = true;
1094 return VLC_EGENERIC;
1099 case DEMUX_GET_TIME:
1100 pi64 = (int64_t*)va_arg( args, int64_t * );
1101 if( (p_sys->b_dvb_meta && p_sys->b_access_control) ||
1102 p_sys->b_force_seek_per_percent ||
1103 p_sys->i_current_pcr - p_sys->i_first_pcr < 0 )
1105 if( DVBEventInformation( p_demux, pi64, NULL ) )
1112 *pi64 = (p_sys->i_current_pcr - p_sys->i_first_pcr) * 100 / 9;
1116 case DEMUX_GET_LENGTH:
1117 pi64 = (int64_t*)va_arg( args, int64_t * );
1118 if( (p_sys->b_dvb_meta && p_sys->b_access_control) ||
1119 p_sys->b_force_seek_per_percent ||
1120 p_sys->i_last_pcr - p_sys->i_first_pcr <= 0 )
1122 if( DVBEventInformation( p_demux, NULL, pi64 ) )
1129 *pi64 = (p_sys->i_last_pcr - p_sys->i_first_pcr) * 100 / 9;
1133 case DEMUX_SET_GROUP:
1137 i_int = (int)va_arg( args, int );
1138 p_list = (vlc_list_t *)va_arg( args, vlc_list_t * );
1139 msg_Dbg( p_demux, "DEMUX_SET_GROUP %d %p", i_int, p_list );
1141 if( i_int == 0 && p_sys->i_current_program > 0 )
1142 i_int = p_sys->i_current_program;
1144 if( p_sys->i_current_program > 0 )
1146 if( p_sys->i_current_program != i_int )
1147 SetPrgFilter( p_demux, p_sys->i_current_program, false );
1149 else if( p_sys->i_current_program < 0 )
1151 for( int i = 0; i < p_sys->programs_list.i_count; i++ )
1152 SetPrgFilter( p_demux, p_sys->programs_list.p_values[i].i_int, false );
1157 p_sys->i_current_program = i_int;
1158 SetPrgFilter( p_demux, p_sys->i_current_program, true );
1160 else if( i_int < 0 )
1162 p_sys->i_current_program = -1;
1163 p_sys->programs_list.i_count = 0;
1166 vlc_list_t *p_dst = &p_sys->programs_list;
1167 free( p_dst->p_values );
1169 p_dst->p_values = calloc( p_list->i_count,
1170 sizeof(*p_dst->p_values) );
1171 if( p_dst->p_values )
1173 p_dst->i_count = p_list->i_count;
1174 for( int i = 0; i < p_list->i_count; i++ )
1176 p_dst->p_values[i] = p_list->p_values[i];
1177 SetPrgFilter( p_demux, p_dst->p_values[i].i_int, true );
1185 case DEMUX_CAN_RECORD:
1186 pb_bool = (bool*)va_arg( args, bool * );
1190 case DEMUX_SET_RECORD_STATE:
1191 b_bool = (bool)va_arg( args, int );
1194 stream_Control( p_demux->s, STREAM_SET_RECORD_STATE, false );
1195 p_sys->b_start_record = b_bool;
1199 case DEMUX_SET_TIME:
1201 return VLC_EGENERIC;
1205 /*****************************************************************************
1207 *****************************************************************************/
1208 static int UserPmt( demux_t *p_demux, const char *psz_fmt )
1210 demux_sys_t *p_sys = p_demux->p_sys;
1211 char *psz_dup = strdup( psz_fmt );
1212 char *psz = psz_dup;
1220 i_pid = strtol( psz, &psz, 0 );
1221 if( i_pid < 2 || i_pid >= 8192 )
1224 /* Parse optional program number */
1227 i_number = strtol( &psz[1], &psz, 0 );
1230 ts_pid_t *pmt = &p_sys->pid[i_pid];
1233 msg_Dbg( p_demux, "user pmt specified (pid=%d,number=%d)", i_pid, i_number );
1234 PIDInit( pmt, true, NULL );
1237 prg = malloc( sizeof( ts_prg_psi_t ) );
1241 memset( prg, 0, sizeof( ts_prg_psi_t ) );
1242 prg->i_pid_pcr = -1;
1243 prg->i_pid_pmt = -1;
1244 prg->i_version = -1;
1245 prg->i_number = i_number != 0 ? i_number : TS_USER_PMT_NUMBER;
1246 #if (DVBPSI_VERSION_INT >= DVBPSI_VERSION_WANTED(1,0,0))
1247 prg->handle = dvbpsi_new( &dvbpsi_messages, DVBPSI_MSG_DEBUG );
1250 prg->handle->p_sys = (void *) VLC_OBJECT(p_demux);
1251 if( !dvbpsi_pmt_attach( prg->handle,
1252 ((i_number != TS_USER_PMT_NUMBER ? i_number : 1)),
1253 PMTCallBack, p_demux ) )
1255 dvbpsi_delete( prg->handle );
1260 prg->handle = dvbpsi_AttachPMT(
1261 ((i_number != TS_USER_PMT_NUMBER) ? i_number : 1),
1262 PMTCallBack, p_demux );
1264 TAB_APPEND( pmt->psi->i_prg, pmt->psi->prg, prg );
1266 psz = strchr( psz, '=' );
1269 while( psz && *psz )
1271 char *psz_next = strchr( psz, ',' );
1277 i_pid = strtol( psz, &psz, 0 );
1278 if( *psz != ':' || i_pid < 2 || i_pid >= 8192 )
1281 char *psz_opt = &psz[1];
1282 if( !strcmp( psz_opt, "pcr" ) )
1284 prg->i_pid_pcr = i_pid;
1286 else if( !p_sys->pid[i_pid].b_valid )
1288 ts_pid_t *pid = &p_sys->pid[i_pid];
1290 char *psz_arg = strchr( psz_opt, '=' );
1294 PIDInit( pid, false, pmt->psi);
1295 if( prg->i_pid_pcr <= 0 )
1296 prg->i_pid_pcr = i_pid;
1298 if( psz_arg && strlen( psz_arg ) == 4 )
1300 const vlc_fourcc_t i_codec = VLC_FOURCC( psz_arg[0], psz_arg[1],
1301 psz_arg[2], psz_arg[3] );
1302 int i_cat = UNKNOWN_ES;
1303 es_format_t *fmt = &pid->es->fmt;
1305 if( !strcmp( psz_opt, "video" ) )
1307 else if( !strcmp( psz_opt, "audio" ) )
1309 else if( !strcmp( psz_opt, "spu" ) )
1312 es_format_Init( fmt, i_cat, i_codec );
1313 fmt->b_packetized = false;
1317 const int i_stream_type = strtol( psz_opt, NULL, 0 );
1318 PIDFillFormat( pid->es, i_stream_type );
1320 pid->es->fmt.i_group = i_number;
1321 if( p_sys->b_es_id_pid )
1322 pid->es->fmt.i_id = i_pid;
1324 if( pid->es->fmt.i_cat != UNKNOWN_ES )
1326 msg_Dbg( p_demux, " * es pid=%d fcc=%4.4s", i_pid,
1327 (char*)&pid->es->fmt.i_codec );
1328 pid->es->id = es_out_Add( p_demux->out,
1338 p_sys->b_user_pmt = true;
1339 TAB_APPEND( p_sys->i_pmt, p_sys->pmt, pmt );
1345 return VLC_EGENERIC;
1348 static int SetPIDFilter( demux_t *p_demux, int i_pid, bool b_selected )
1350 demux_sys_t *p_sys = p_demux->p_sys;
1352 if( !p_sys->b_access_control )
1353 return VLC_EGENERIC;
1355 return stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
1356 ACCESS_SET_PRIVATE_ID_STATE, i_pid, b_selected );
1359 static void SetPrgFilter( demux_t *p_demux, int i_prg_id, bool b_selected )
1361 demux_sys_t *p_sys = p_demux->p_sys;
1362 ts_prg_psi_t *p_prg = NULL;
1365 /* Search pmt to be unselected */
1366 for( int i = 0; i < p_sys->i_pmt; i++ )
1368 ts_pid_t *pmt = p_sys->pmt[i];
1370 for( int i_prg = 0; i_prg < pmt->psi->i_prg; i_prg++ )
1372 if( pmt->psi->prg[i_prg]->i_number == i_prg_id )
1374 i_pmt_pid = p_sys->pmt[i]->i_pid;
1375 p_prg = p_sys->pmt[i]->psi->prg[i_prg];
1382 if( i_pmt_pid <= 0 )
1386 SetPIDFilter( p_demux, i_pmt_pid, b_selected );
1387 if( p_prg->i_pid_pcr > 0 )
1388 SetPIDFilter( p_demux, p_prg->i_pid_pcr, b_selected );
1391 for( int i = 2; i < 8192; i++ )
1393 ts_pid_t *pid = &p_sys->pid[i];
1395 if( !pid->b_valid || pid->psi )
1398 for( int i_prg = 0; i_prg < pid->p_owner->i_prg; i_prg++ )
1400 if( pid->p_owner->prg[i_prg]->i_pid_pmt == i_pmt_pid && pid->es->id )
1402 /* We only remove/select es that aren't defined by extra pmt */
1403 SetPIDFilter( p_demux, i, b_selected );
1410 static void PIDInit( ts_pid_t *pid, bool b_psi, ts_psi_t *p_owner )
1412 bool b_old_valid = pid->b_valid;
1414 pid->b_valid = true;
1416 pid->b_scrambled = false;
1417 pid->p_owner = p_owner;
1418 pid->i_owner_number = 0;
1420 TAB_INIT( pid->i_extra_es, pid->extra_es );
1428 pid->psi = xmalloc( sizeof( ts_psi_t ) );
1429 pid->psi->handle = NULL;
1430 TAB_INIT( pid->psi->i_prg, pid->psi->prg );
1434 pid->psi->i_pat_version = -1;
1435 pid->psi->i_sdt_version = -1;
1438 ts_prg_psi_t *prg = malloc( sizeof( ts_prg_psi_t ) );
1442 prg->i_version = -1;
1444 prg->i_pid_pcr = -1;
1445 prg->i_pid_pmt = -1;
1446 prg->i_pcr_value= -1;
1450 TAB_APPEND( pid->psi->i_prg, pid->psi->prg, prg );
1456 pid->es = calloc( 1, sizeof( ts_es_t ) );
1460 es_format_Init( &pid->es->fmt, UNKNOWN_ES, 0 );
1461 pid->es->data_type = TS_ES_DATA_PES;
1462 pid->es->pp_last = &pid->es->p_data;
1466 static void PIDClean( demux_t *p_demux, ts_pid_t *pid )
1468 demux_sys_t *p_sys = p_demux->p_sys;
1469 es_out_t *out = p_demux->out;
1473 if( pid->psi->handle )
1475 #if (DVBPSI_VERSION_INT >= DVBPSI_VERSION_WANTED(1,0,0))
1476 if( dvbpsi_decoder_present( pid->psi->handle ) )
1477 dvbpsi_pmt_detach( pid->psi->handle );
1478 dvbpsi_delete( pid->psi->handle );
1479 pid->psi->handle = NULL;
1481 dvbpsi_DetachPMT( pid->psi->handle );
1484 for( int i = 0; i < pid->psi->i_prg; i++ )
1486 if( pid->psi->prg[i]->iod )
1487 IODFree( pid->psi->prg[i]->iod );
1488 if( pid->psi->prg[i]->handle )
1490 #if (DVBPSI_VERSION_INT >= DVBPSI_VERSION_WANTED(1,0,0))
1491 if( dvbpsi_decoder_present( pid->psi->prg[i]->handle ) )
1492 dvbpsi_pmt_detach( pid->psi->prg[i]->handle );
1493 dvbpsi_delete( pid->psi->prg[i]->handle );
1495 dvbpsi_DetachPMT( pid->psi->prg[i]->handle );
1498 free( pid->psi->prg[i] );
1500 free( pid->psi->prg );
1507 es_out_Del( out, pid->es->id );
1511 if( pid->es->p_data )
1512 block_ChainRelease( pid->es->p_data );
1514 es_format_Clean( &pid->es->fmt );
1518 for( int i = 0; i < pid->i_extra_es; i++ )
1520 if( pid->extra_es[i]->id )
1522 es_out_Del( out, pid->extra_es[i]->id );
1526 if( pid->extra_es[i]->p_data )
1527 block_ChainRelease( pid->extra_es[i]->p_data );
1529 es_format_Clean( &pid->extra_es[i]->fmt );
1531 free( pid->extra_es[i] );
1533 if( pid->i_extra_es )
1534 free( pid->extra_es );
1537 pid->b_valid = false;
1540 /****************************************************************************
1542 ****************************************************************************/
1543 static void ParsePES( demux_t *p_demux, ts_pid_t *pid, block_t *p_pes )
1546 unsigned i_pes_size = 0;
1547 unsigned i_skip = 0;
1550 mtime_t i_length = 0;
1552 /* FIXME find real max size */
1553 /* const int i_max = */ block_ChainExtract( p_pes, header, 34 );
1555 if( header[0] != 0 || header[1] != 0 || header[2] != 1 )
1557 msg_Warn( p_demux, "invalid header [0x%02x:%02x:%02x:%02x] (pid: %d)",
1558 header[0], header[1],header[2],header[3], pid->i_pid );
1559 block_ChainRelease( p_pes );
1563 /* TODO check size */
1566 case 0xBC: /* Program stream map */
1567 case 0xBE: /* Padding */
1568 case 0xBF: /* Private stream 2 */
1569 case 0xF0: /* ECM */
1570 case 0xF1: /* EMM */
1571 case 0xFF: /* Program stream directory */
1572 case 0xF2: /* DSMCC stream */
1573 case 0xF8: /* ITU-T H.222.1 type E stream */
1577 if( ( header[6]&0xC0 ) == 0x80 )
1580 i_skip = header[8] + 9;
1582 if( header[7]&0x80 ) /* has pts */
1584 i_pts = ((mtime_t)(header[ 9]&0x0e ) << 29)|
1585 (mtime_t)(header[10] << 22)|
1586 ((mtime_t)(header[11]&0xfe) << 14)|
1587 (mtime_t)(header[12] << 7)|
1588 (mtime_t)(header[13] >> 1);
1590 if( header[7]&0x40 ) /* has dts */
1592 i_dts = ((mtime_t)(header[14]&0x0e ) << 29)|
1593 (mtime_t)(header[15] << 22)|
1594 ((mtime_t)(header[16]&0xfe) << 14)|
1595 (mtime_t)(header[17] << 7)|
1596 (mtime_t)(header[18] >> 1);
1603 while( i_skip < 23 && header[i_skip] == 0xff )
1609 msg_Err( p_demux, "too much MPEG-1 stuffing" );
1610 block_ChainRelease( p_pes );
1613 if( ( header[i_skip] & 0xC0 ) == 0x40 )
1618 if( header[i_skip]&0x20 )
1620 i_pts = ((mtime_t)(header[i_skip]&0x0e ) << 29)|
1621 (mtime_t)(header[i_skip+1] << 22)|
1622 ((mtime_t)(header[i_skip+2]&0xfe) << 14)|
1623 (mtime_t)(header[i_skip+3] << 7)|
1624 (mtime_t)(header[i_skip+4] >> 1);
1626 if( header[i_skip]&0x10 ) /* has dts */
1628 i_dts = ((mtime_t)(header[i_skip+5]&0x0e ) << 29)|
1629 (mtime_t)(header[i_skip+6] << 22)|
1630 ((mtime_t)(header[i_skip+7]&0xfe) << 14)|
1631 (mtime_t)(header[i_skip+8] << 7)|
1632 (mtime_t)(header[i_skip+9] >> 1);
1648 if( pid->es->fmt.i_codec == VLC_FOURCC( 'a', '5', '2', 'b' ) ||
1649 pid->es->fmt.i_codec == VLC_FOURCC( 'd', 't', 's', 'b' ) )
1653 else if( pid->es->fmt.i_codec == VLC_FOURCC( 'l', 'p', 'c', 'b' ) ||
1654 pid->es->fmt.i_codec == VLC_FOURCC( 's', 'p', 'u', 'b' ) ||
1655 pid->es->fmt.i_codec == VLC_FOURCC( 's', 'd', 'd', 'b' ) )
1659 else if( pid->es->fmt.i_codec == VLC_CODEC_SUBT &&
1660 pid->es->p_mpeg4desc )
1662 decoder_config_descriptor_t *dcd = &pid->es->p_mpeg4desc->dec_descr;
1664 if( dcd->i_extra > 2 &&
1665 dcd->p_extra[0] == 0x10 &&
1666 ( dcd->p_extra[1]&0x10 ) )
1668 /* display length */
1669 if( p_pes->i_buffer + 2 <= i_skip )
1670 i_length = GetWBE( &p_pes->p_buffer[i_skip] );
1674 if( p_pes->i_buffer + 2 <= i_skip )
1675 i_pes_size = GetWBE( &p_pes->p_buffer[i_skip] );
1681 while( p_pes && i_skip > 0 )
1683 if( p_pes->i_buffer <= i_skip )
1685 block_t *p_next = p_pes->p_next;
1687 i_skip -= p_pes->i_buffer;
1688 block_Release( p_pes );
1693 p_pes->i_buffer -= i_skip;
1694 p_pes->p_buffer += i_skip;
1699 /* ISO/IEC 13818-1 2.7.5: if no pts and no dts, then dts == pts */
1700 if( i_pts >= 0 && i_dts < 0 )
1708 p_pes->i_dts = VLC_TS_0 + i_dts * 100 / 9;
1711 p_pes->i_pts = VLC_TS_0 + i_pts * 100 / 9;
1713 p_pes->i_length = i_length * 100 / 9;
1715 p_block = block_ChainGather( p_pes );
1716 if( pid->es->fmt.i_codec == VLC_CODEC_SUBT )
1718 if( i_pes_size > 0 && p_block->i_buffer > i_pes_size )
1720 p_block->i_buffer = i_pes_size;
1723 p_block = block_Realloc( p_block, 0, p_block->i_buffer + 1 );
1726 p_block->p_buffer[p_block->i_buffer -1] = '\0';
1728 else if( pid->es->fmt.i_codec == VLC_CODEC_TELETEXT )
1730 if( p_block->i_pts <= VLC_TS_INVALID )
1732 /* Teletext may have missing PTS (ETSI EN 300 472 Annexe A)
1733 * In this case use the last PCR + 40ms */
1734 for( int i = 0; pid->p_owner && i < pid->p_owner->i_prg; i++ )
1736 if( pid->i_owner_number == pid->p_owner->prg[i]->i_number )
1738 mtime_t i_pcr = pid->p_owner->prg[i]->i_pcr_value;
1739 if( i_pcr > VLC_TS_INVALID )
1740 p_block->i_pts = VLC_TS_0 + i_pcr * 100 / 9 + 40000;
1747 for( int i = 0; i < pid->i_extra_es; i++ )
1749 es_out_Send( p_demux->out, pid->extra_es[i]->id,
1750 block_Duplicate( p_block ) );
1753 es_out_Send( p_demux->out, pid->es->id, p_block );
1757 msg_Warn( p_demux, "empty pes" );
1761 static void ParseTableSection( demux_t *p_demux, ts_pid_t *pid, block_t *p_data )
1763 block_t *p_content = block_ChainGather( p_data );
1764 mtime_t i_date = -1;
1765 for( int i = 0; pid->p_owner && i < pid->p_owner->i_prg; i++ )
1767 if( pid->i_owner_number == pid->p_owner->prg[i]->i_number )
1769 i_date = pid->p_owner->prg[i]->i_pcr_value;
1776 if( pid->es->fmt.i_codec == VLC_CODEC_SCTE_27 )
1778 /* We need to extract the truncated pts stored inside the payload */
1779 if( p_content->i_buffer > 9 && p_content->p_buffer[0] == 0xc6 )
1783 if( p_content->p_buffer[3] & 0x40 )
1785 i_index = ((p_content->p_buffer[7] & 0x0f) << 8) |
1786 p_content->p_buffer[8];
1789 if( i_index == 0 && p_content->i_buffer > i_offset + 8 )
1791 bool is_immediate = p_content->p_buffer[i_offset + 3] & 0x40;
1794 mtime_t i_display_in = GetDWBE( &p_content->p_buffer[i_offset + 4] );
1795 if( i_display_in < i_date )
1796 i_date = i_display_in + (1ll << 32);
1798 i_date = i_display_in;
1805 p_content->i_pts = VLC_TS_0 + i_date * 100 / 9;
1807 es_out_Send( p_demux->out, pid->es->id, p_content );
1809 static void ParseData( demux_t *p_demux, ts_pid_t *pid )
1811 block_t *p_data = pid->es->p_data;
1813 /* remove the pes from pid */
1814 pid->es->p_data = NULL;
1815 pid->es->i_data_size = 0;
1816 pid->es->i_data_gathered = 0;
1817 pid->es->pp_last = &pid->es->p_data;
1819 if( pid->es->data_type == TS_ES_DATA_PES )
1821 ParsePES( p_demux, pid, p_data );
1823 else if( pid->es->data_type == TS_ES_DATA_TABLE_SECTION )
1825 ParseTableSection( p_demux, pid, p_data );
1829 block_ChainRelease( p_data );
1833 static block_t* ReadTSPacket( demux_t *p_demux )
1835 demux_sys_t *p_sys = p_demux->p_sys;
1839 /* Get a new TS packet */
1840 if( !( p_pkt = stream_Block( p_demux->s, p_sys->i_packet_size ) ) )
1842 msg_Dbg( p_demux, "eof ?" );
1846 /* Check sync byte and re-sync if needed */
1847 if( p_pkt->p_buffer[0] != 0x47 )
1849 msg_Warn( p_demux, "lost synchro" );
1850 block_Release( p_pkt );
1851 while( vlc_object_alive (p_demux) )
1853 const uint8_t *p_peek;
1854 int i_peek, i_skip = 0;
1856 i_peek = stream_Peek( p_demux->s, &p_peek,
1857 p_sys->i_packet_size * 10 );
1858 if( i_peek < p_sys->i_packet_size + 1 )
1860 msg_Dbg( p_demux, "eof ?" );
1864 while( i_skip < i_peek - p_sys->i_packet_size )
1866 if( p_peek[i_skip] == 0x47 &&
1867 p_peek[i_skip + p_sys->i_packet_size] == 0x47 )
1873 msg_Dbg( p_demux, "skipping %d bytes of garbage", i_skip );
1874 stream_Read( p_demux->s, NULL, i_skip );
1876 if( i_skip < i_peek - p_sys->i_packet_size )
1881 if( !( p_pkt = stream_Block( p_demux->s, p_sys->i_packet_size ) ) )
1883 msg_Dbg( p_demux, "eof ?" );
1890 static mtime_t AdjustPCRWrapAround( demux_t *p_demux, mtime_t i_pcr )
1892 demux_sys_t *p_sys = p_demux->p_sys;
1894 * PCR is 33bit. If PCR reaches to 0x1FFFFFFFF (26:30:43.717), ressets from 0.
1895 * So, need to add 0x1FFFFFFFF, for calculating duration or current position.
1897 mtime_t i_adjust = 0;
1898 int64_t i_pos = stream_Tell( p_demux->s );
1900 for( i = 1; i < p_sys->i_pcrs_num && p_sys->p_pos[i] <= i_pos; ++i )
1902 if( p_sys->p_pcrs[i-1] > p_sys->p_pcrs[i] )
1903 i_adjust += 0x1FFFFFFFF;
1905 if( p_sys->p_pcrs[i-1] > i_pcr )
1906 i_adjust += 0x1FFFFFFFF;
1908 return i_pcr + i_adjust;
1911 static mtime_t GetPCR( block_t *p_pkt )
1913 const uint8_t *p = p_pkt->p_buffer;
1917 if( ( p[3]&0x20 ) && /* adaptation */
1921 /* PCR is 33 bits */
1922 i_pcr = ( (mtime_t)p[6] << 25 ) |
1923 ( (mtime_t)p[7] << 17 ) |
1924 ( (mtime_t)p[8] << 9 ) |
1925 ( (mtime_t)p[9] << 1 ) |
1926 ( (mtime_t)p[10] >> 7 );
1931 static int SeekToPCR( demux_t *p_demux, int64_t i_pos )
1933 demux_sys_t *p_sys = p_demux->p_sys;
1936 int64_t i_initial_pos = stream_Tell( p_demux->s );
1939 return VLC_EGENERIC;
1941 int64_t i_last_pos = i_pos + p_sys->i_packet_size * 4500; //XXX
1942 if( i_last_pos > stream_Size( p_demux->s ) - p_sys->i_packet_size )
1944 i_last_pos = stream_Size( p_demux->s ) - p_sys->i_packet_size;
1947 if( stream_Seek( p_demux->s, i_pos ) )
1948 return VLC_EGENERIC;
1950 while( vlc_object_alive( p_demux ) )
1953 if( !( p_pkt = ReadTSPacket( p_demux ) ) )
1957 if( PIDGet( p_pkt ) == p_sys->i_pid_ref_pcr )
1959 i_pcr = GetPCR( p_pkt );
1961 block_Release( p_pkt );
1964 if( stream_Tell( p_demux->s ) >= i_last_pos )
1969 stream_Seek( p_demux->s, i_initial_pos );
1970 return VLC_EGENERIC;
1974 p_sys->i_current_pcr = i_pcr;
1979 static int Seek( demux_t *p_demux, double f_percent )
1981 demux_sys_t *p_sys = p_demux->p_sys;
1983 int64_t i_initial_pos = stream_Tell( p_demux->s );
1984 mtime_t i_initial_pcr = p_sys->i_current_pcr;
1987 * Find the time position by using binary search algorithm.
1989 mtime_t i_target_pcr = (p_sys->i_last_pcr - p_sys->i_first_pcr) * f_percent + p_sys->i_first_pcr;
1991 int64_t i_head_pos = 0;
1992 int64_t i_tail_pos = stream_Size( p_demux->s );
1994 mtime_t i_adjust = 0;
1996 for( i = 1; i < p_sys->i_pcrs_num; ++i )
1998 if( p_sys->p_pcrs[i-1] > p_sys->p_pcrs[i] )
1999 i_adjust += 0x1FFFFFFFF;
2000 if( p_sys->p_pcrs[i] + i_adjust > i_target_pcr )
2003 i_head_pos = p_sys->p_pos[i-1];
2004 i_tail_pos = ( i < p_sys->i_pcrs_num ) ? p_sys->p_pos[i] : stream_Size( p_demux->s );
2006 msg_Dbg( p_demux, "Seek():i_head_pos:%"PRId64", i_tail_pos:%"PRId64, i_head_pos, i_tail_pos);
2008 bool b_found = false;
2010 while( i_head_pos <= i_tail_pos )
2012 int64_t i_pos = i_head_pos + (i_tail_pos - i_head_pos) / 2;
2013 if( SeekToPCR( p_demux, i_pos ) )
2015 p_sys->i_current_pcr = AdjustPCRWrapAround( p_demux, p_sys->i_current_pcr );
2016 int64_t i_diff_msec = (p_sys->i_current_pcr - i_target_pcr) * 100 / 9 / 1000;
2017 if( i_diff_msec > 500 )
2019 i_tail_pos = i_pos - p_sys->i_packet_size;
2021 else if( i_diff_msec < -500 )
2023 i_head_pos = i_pos + p_sys->i_packet_size;
2027 // diff time <= 500msec
2035 msg_Dbg( p_demux, "Seek():cannot find a time position. i_cnt:%d", i_cnt );
2036 stream_Seek( p_demux->s, i_initial_pos );
2037 p_sys->i_current_pcr = i_initial_pcr;
2038 return VLC_EGENERIC;
2042 msg_Dbg( p_demux, "Seek():can find a time position. i_cnt:%d", i_cnt );
2047 static void GetFirstPCR( demux_t *p_demux )
2049 demux_sys_t *p_sys = p_demux->p_sys;
2051 int64_t i_initial_pos = stream_Tell( p_demux->s );
2053 if( stream_Seek( p_demux->s, 0 ) )
2056 while( vlc_object_alive (p_demux) )
2059 if( !( p_pkt = ReadTSPacket( p_demux ) ) )
2063 mtime_t i_pcr = GetPCR( p_pkt );
2066 p_sys->i_pid_ref_pcr = PIDGet( p_pkt );
2067 p_sys->i_first_pcr = i_pcr;
2068 p_sys->i_current_pcr = i_pcr;
2070 block_Release( p_pkt );
2071 if( p_sys->i_first_pcr >= 0 )
2074 stream_Seek( p_demux->s, i_initial_pos );
2077 static void GetLastPCR( demux_t *p_demux )
2079 demux_sys_t *p_sys = p_demux->p_sys;
2081 int64_t i_initial_pos = stream_Tell( p_demux->s );
2082 mtime_t i_initial_pcr = p_sys->i_current_pcr;
2084 int64_t i_last_pos = stream_Size( p_demux->s ) - p_sys->i_packet_size;
2085 int64_t i_pos = i_last_pos - p_sys->i_packet_size * 4500; /* FIXME if the value is not reasonable, please change it. */
2089 while( vlc_object_alive( p_demux ) )
2091 if( SeekToPCR( p_demux, i_pos ) )
2093 p_sys->i_last_pcr = AdjustPCRWrapAround( p_demux, p_sys->i_current_pcr );
2094 if( ( i_pos = stream_Tell( p_demux->s ) ) >= i_last_pos )
2097 if( p_sys->i_last_pcr >= 0 )
2099 int64_t i_size = stream_Size( p_demux->s );
2100 mtime_t i_duration_msec = ( p_sys->i_last_pcr - p_sys->i_first_pcr ) * 100 / 9 / 1000;
2101 int64_t i_rate = ( i_size < 0 || i_duration_msec <= 0 ) ? 0 : i_size * 1000 * 8 / i_duration_msec;
2102 const int64_t TS_SUPPOSED_MAXRATE = 55 * 1000 * 1000; //FIXME I think it's enough.
2103 const int64_t TS_SUPPOSED_MINRATE = 0.5 * 1000 * 1000; //FIXME
2104 if( i_rate < TS_SUPPOSED_MINRATE || i_rate > TS_SUPPOSED_MAXRATE )
2106 msg_Dbg( p_demux, "calculated bitrate (%"PRId64"bit/s) is too low or too high. min bitrate (%"PRId64"bit/s) max bitrate (%"PRId64"bit/s)",
2107 i_rate, TS_SUPPOSED_MINRATE, TS_SUPPOSED_MAXRATE );
2108 p_sys->i_last_pcr = -1;
2111 stream_Seek( p_demux->s, i_initial_pos );
2112 p_sys->i_current_pcr = i_initial_pcr;
2115 static void CheckPCR( demux_t *p_demux )
2117 demux_sys_t *p_sys = p_demux->p_sys;
2119 int64_t i_initial_pos = stream_Tell( p_demux->s );
2120 mtime_t i_initial_pcr = p_sys->i_current_pcr;
2122 int64_t i_size = stream_Size( p_demux->s );
2125 p_sys->p_pcrs[0] = p_sys->i_first_pcr;
2126 p_sys->p_pos[0] = i_initial_pos;
2128 for( i = 1; i < p_sys->i_pcrs_num && vlc_object_alive( p_demux ); ++i )
2130 int64_t i_pos = i_size / p_sys->i_pcrs_num * i;
2131 if( SeekToPCR( p_demux, i_pos ) )
2133 p_sys->p_pcrs[i] = p_sys->i_current_pcr;
2134 p_sys->p_pos[i] = stream_Tell( p_demux->s );
2135 if( p_sys->p_pcrs[i-1] > p_sys->p_pcrs[i] )
2137 msg_Dbg( p_demux, "PCR Wrap Around found between %d%% and %d%% (pcr:%"PRId64"(0x%09"PRIx64") pcr:%"PRId64"(0x%09"PRIx64"))",
2138 (int)((i-1)*100/p_sys->i_pcrs_num), (int)(i*100/p_sys->i_pcrs_num), p_sys->p_pcrs[i-1], p_sys->p_pcrs[i-1], p_sys->p_pcrs[i], p_sys->p_pcrs[i] );
2141 if( i < p_sys->i_pcrs_num )
2143 msg_Dbg( p_demux, "Force Seek Per Percent: Seeking failed at %d%%.", (int)(i*100/p_sys->i_pcrs_num) );
2144 p_sys->b_force_seek_per_percent = true;
2147 stream_Seek( p_demux->s, i_initial_pos );
2148 p_sys->i_current_pcr = i_initial_pcr;
2151 static void PCRHandle( demux_t *p_demux, ts_pid_t *pid, block_t *p_bk )
2153 demux_sys_t *p_sys = p_demux->p_sys;
2155 if( p_sys->i_pmt_es <= 0 )
2158 mtime_t i_pcr = GetPCR( p_bk );
2162 if( p_sys->i_pid_ref_pcr == pid->i_pid )
2163 p_sys->i_current_pcr = AdjustPCRWrapAround( p_demux, i_pcr );
2165 /* Search program and set the PCR */
2166 for( int i = 0; i < p_sys->i_pmt; i++ )
2167 for( int i_prg = 0; i_prg < p_sys->pmt[i]->psi->i_prg; i_prg++ )
2168 if( pid->i_pid == p_sys->pmt[i]->psi->prg[i_prg]->i_pid_pcr )
2170 p_sys->pmt[i]->psi->prg[i_prg]->i_pcr_value = i_pcr;
2171 es_out_Control( p_demux->out, ES_OUT_SET_GROUP_PCR,
2172 (int)p_sys->pmt[i]->psi->prg[i_prg]->i_number,
2173 (int64_t)(VLC_TS_0 + i_pcr * 100 / 9) );
2177 static bool GatherData( demux_t *p_demux, ts_pid_t *pid, block_t *p_bk )
2179 const uint8_t *p = p_bk->p_buffer;
2180 const bool b_unit_start = p[1]&0x40;
2181 const bool b_scrambled = p[3]&0x80;
2182 const bool b_adaptation = p[3]&0x20;
2183 const bool b_payload = p[3]&0x10;
2184 const int i_cc = p[3]&0x0f; /* continuity counter */
2185 bool b_discontinuity = false; /* discontinuity */
2187 /* transport_scrambling_control is ignored */
2192 msg_Dbg( p_demux, "pid=%d unit_start=%d adaptation=%d payload=%d "
2193 "cc=0x%x", pid->i_pid, b_unit_start, b_adaptation,
2197 /* For now, ignore additional error correction
2198 * TODO: handle Reed-Solomon 204,188 error correction */
2199 p_bk->i_buffer = TS_PACKET_SIZE_188;
2203 msg_Dbg( p_demux, "transport_error_indicator set (pid=%d)",
2205 if( pid->es->p_data ) //&& pid->es->fmt.i_cat == VIDEO_ES )
2206 pid->es->p_data->i_flags |= BLOCK_FLAG_CORRUPTED;
2209 if( p_demux->p_sys->csa )
2211 vlc_mutex_lock( &p_demux->p_sys->csa_lock );
2212 csa_Decrypt( p_demux->p_sys->csa, p_bk->p_buffer, p_demux->p_sys->i_csa_pkt_size );
2213 vlc_mutex_unlock( &p_demux->p_sys->csa_lock );
2218 /* We don't have any adaptation_field, so payload starts
2219 * immediately after the 4 byte TS header */
2224 /* p[4] is adaptation_field_length minus one */
2228 /* discontinuity indicator found in stream */
2229 b_discontinuity = (p[5]&0x80) ? true : false;
2230 if( b_discontinuity && pid->es->p_data )
2232 msg_Warn( p_demux, "discontinuity indicator (pid=%d) ",
2234 /* pid->es->p_data->i_flags |= BLOCK_FLAG_DISCONTINUITY; */
2238 msg_Dbg( p_demux, "random access indicator (pid=%d) ", pid->i_pid );
2243 /* Test continuity counter */
2244 /* continuous when (one of this):
2246 * diff == 0 and payload == 0
2247 * diff == 0 and duplicate packet (playload != 0) <- should we
2248 * test the content ?
2250 const int i_diff = ( i_cc - pid->i_cc )&0x0f;
2251 if( b_payload && i_diff == 1 )
2253 pid->i_cc = ( pid->i_cc + 1 ) & 0xf;
2257 if( pid->i_cc == 0xff )
2259 msg_Warn( p_demux, "first packet for pid=%d cc=0x%x",
2263 else if( i_diff != 0 && !b_discontinuity )
2265 msg_Warn( p_demux, "discontinuity received 0x%x instead of 0x%x (pid=%d)",
2266 i_cc, ( pid->i_cc + 1 )&0x0f, pid->i_pid );
2269 if( pid->es->p_data && pid->es->fmt.i_cat != VIDEO_ES )
2271 /* Small video artifacts are usually better than
2272 * dropping full frames */
2273 pid->es->p_data->i_flags |= BLOCK_FLAG_CORRUPTED;
2278 PCRHandle( p_demux, pid, p_bk );
2280 if( i_skip >= 188 || pid->es->id == NULL || p_demux->p_sys->b_udp_out )
2282 block_Release( p_bk );
2287 if( !pid->b_scrambled != !b_scrambled )
2289 msg_Warn( p_demux, "scrambled state changed on pid %d (%d->%d)",
2290 pid->i_pid, pid->b_scrambled, b_scrambled );
2292 pid->b_scrambled = b_scrambled;
2294 for( int i = 0; i < pid->i_extra_es; i++ )
2296 es_out_Control( p_demux->out, ES_OUT_SET_ES_SCRAMBLED_STATE,
2297 pid->extra_es[i]->id, b_scrambled );
2299 es_out_Control( p_demux->out, ES_OUT_SET_ES_SCRAMBLED_STATE,
2300 pid->es->id, b_scrambled );
2303 /* We have to gather it */
2304 p_bk->p_buffer += i_skip;
2305 p_bk->i_buffer -= i_skip;
2309 if( pid->es->data_type == TS_ES_DATA_TABLE_SECTION && p_bk->i_buffer > 0 )
2311 int i_pointer_field = __MIN( p_bk->p_buffer[0], p_bk->i_buffer - 1 );
2312 block_t *p = block_Duplicate( p_bk );
2315 p->i_buffer = i_pointer_field;
2317 block_ChainLastAppend( &pid->es->pp_last, p );
2319 p_bk->i_buffer -= 1 + i_pointer_field;
2320 p_bk->p_buffer += 1 + i_pointer_field;
2322 if( pid->es->p_data )
2324 ParseData( p_demux, pid );
2328 block_ChainLastAppend( &pid->es->pp_last, p_bk );
2329 if( pid->es->data_type == TS_ES_DATA_PES )
2331 if( p_bk->i_buffer > 6 )
2333 pid->es->i_data_size = GetWBE( &p_bk->p_buffer[4] );
2334 if( pid->es->i_data_size > 0 )
2336 pid->es->i_data_size += 6;
2340 else if( pid->es->data_type == TS_ES_DATA_TABLE_SECTION )
2342 if( p_bk->i_buffer > 3 && p_bk->p_buffer[0] != 0xff )
2344 pid->es->i_data_size = 3 + (((p_bk->p_buffer[1] & 0xf) << 8) | p_bk->p_buffer[2]);
2347 pid->es->i_data_gathered += p_bk->i_buffer;
2348 if( pid->es->i_data_size > 0 &&
2349 pid->es->i_data_gathered >= pid->es->i_data_size )
2351 ParseData( p_demux, pid );
2357 if( pid->es->p_data == NULL )
2359 /* msg_Dbg( p_demux, "broken packet" ); */
2360 block_Release( p_bk );
2364 block_ChainLastAppend( &pid->es->pp_last, p_bk );
2365 pid->es->i_data_gathered += p_bk->i_buffer;
2367 if( pid->es->i_data_size > 0 &&
2368 pid->es->i_data_gathered >= pid->es->i_data_size )
2370 ParseData( p_demux, pid );
2379 static void PIDFillFormat( ts_es_t *es, int i_stream_type )
2381 es_format_t *fmt = &es->fmt;
2383 switch( i_stream_type )
2385 case 0x01: /* MPEG-1 video */
2386 case 0x02: /* MPEG-2 video */
2387 case 0x80: /* MPEG-2 MOTO video */
2388 es_format_Init( fmt, VIDEO_ES, VLC_CODEC_MPGV );
2390 case 0x03: /* MPEG-1 audio */
2391 case 0x04: /* MPEG-2 audio */
2392 es_format_Init( fmt, AUDIO_ES, VLC_CODEC_MPGA );
2394 case 0x11: /* MPEG4 (audio) LATM */
2395 case 0x0f: /* ISO/IEC 13818-7 Audio with ADTS transport syntax */
2396 es_format_Init( fmt, AUDIO_ES, VLC_CODEC_MP4A );
2398 case 0x10: /* MPEG4 (video) */
2399 es_format_Init( fmt, VIDEO_ES, VLC_CODEC_MP4V );
2401 case 0x1B: /* H264 <- check transport syntax/needed descriptor */
2402 es_format_Init( fmt, VIDEO_ES, VLC_CODEC_H264 );
2404 case 0x42: /* CAVS (Chinese AVS) */
2405 es_format_Init( fmt, VIDEO_ES, VLC_CODEC_CAVS );
2408 case 0x81: /* A52 (audio) */
2409 es_format_Init( fmt, AUDIO_ES, VLC_CODEC_A52 );
2411 case 0x82: /* SCTE-27 (sub) */
2412 es_format_Init( fmt, SPU_ES, VLC_CODEC_SCTE_27 );
2413 es->data_type = TS_ES_DATA_TABLE_SECTION;
2415 case 0x83: /* LPCM (audio) */
2416 es_format_Init( fmt, AUDIO_ES, VLC_CODEC_DVD_LPCM );
2418 case 0x84: /* SDDS (audio) */
2419 es_format_Init( fmt, AUDIO_ES, VLC_CODEC_SDDS );
2421 case 0x85: /* DTS (audio) */
2422 es_format_Init( fmt, AUDIO_ES, VLC_CODEC_DTS );
2424 case 0x87: /* E-AC3 */
2425 es_format_Init( fmt, AUDIO_ES, VLC_CODEC_EAC3 );
2428 case 0x91: /* A52 vls (audio) */
2429 es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 'a', '5', '2', 'b' ) );
2431 case 0x92: /* DVD_SPU vls (sub) */
2432 es_format_Init( fmt, SPU_ES, VLC_FOURCC( 's', 'p', 'u', 'b' ) );
2435 case 0x94: /* SDDS (audio) */
2436 es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 's', 'd', 'd', 'b' ) );
2439 case 0xa0: /* MSCODEC vlc (video) (fixed later) */
2440 es_format_Init( fmt, UNKNOWN_ES, 0 );
2443 case 0x06: /* PES_PRIVATE (fixed later) */
2444 case 0x12: /* MPEG-4 generic (sub/scene/...) (fixed later) */
2445 case 0xEA: /* Privately managed ES (VC-1) (fixed later */
2447 es_format_Init( fmt, UNKNOWN_ES, 0 );
2451 /* PES packets usually contain truncated frames */
2452 fmt->b_packetized = false;
2455 /*****************************************************************************
2456 * MP4 specific functions (IOD parser)
2457 *****************************************************************************/
2458 static int IODDescriptorLength( int *pi_data, uint8_t **pp_data )
2461 unsigned int i_len = 0;
2467 i_len = ( i_len << 7 ) + ( i_b&0x7f );
2469 } while( i_b&0x80 && *pi_data > 0 );
2471 if (i_len > *pi_data)
2477 static int IODGetBytes( int *pi_data, uint8_t **pp_data, size_t bytes )
2480 while( *pi_data > 0 && bytes-- )
2491 static char* IODGetURL( int *pi_data, uint8_t **pp_data )
2493 int len = IODGetBytes( pi_data, pp_data, 1 );
2496 char *url = strndup( (char*)*pp_data, len );
2502 static iod_descriptor_t *IODNew( int i_data, uint8_t *p_data )
2504 uint8_t i_iod_tag, i_iod_label, byte1, byte2, byte3;
2506 iod_descriptor_t *p_iod = calloc( 1, sizeof( iod_descriptor_t ) );
2515 byte1 = IODGetBytes( &i_data, &p_data, 1 );
2516 byte2 = IODGetBytes( &i_data, &p_data, 1 );
2517 byte3 = IODGetBytes( &i_data, &p_data, 1 );
2518 if( byte2 == 0x02 ) //old vlc's buggy implementation of the IOD_descriptor
2520 i_iod_label = byte1;
2523 else //correct implementation of the IOD_descriptor
2525 i_iod_label = byte2;
2529 ts_debug( "\n* iod label:%d tag:0x%x", i_iod_label, i_iod_tag );
2531 if( i_iod_tag != 0x02 )
2533 ts_debug( "\n ERR: tag %02x != 0x02", i_iod_tag );
2537 IODDescriptorLength( &i_data, &p_data );
2539 uint16_t i_od_id = ( IODGetBytes( &i_data, &p_data, 1 ) << 2 );
2540 uint8_t i_flags = IODGetBytes( &i_data, &p_data, 1 );
2541 i_od_id |= i_flags >> 6;
2542 ts_debug( "\n* od_id:%d", i_od_id );
2543 ts_debug( "\n* includeInlineProfileLevel flag:%d", ( i_flags >> 4 )&0x01 );
2544 if ((i_flags >> 5) & 0x01)
2546 p_iod->psz_url = IODGetURL( &i_data, &p_data );
2547 ts_debug( "\n* url string:%s", p_iod->psz_url );
2548 ts_debug( "\n*****************************\n" );
2553 p_iod->psz_url = NULL;
2556 /* Profile Level Indication */
2557 IODGetBytes( &i_data, &p_data, 1 ); /* OD */
2558 IODGetBytes( &i_data, &p_data, 1 ); /* scene */
2559 IODGetBytes( &i_data, &p_data, 1 ); /* audio */
2560 IODGetBytes( &i_data, &p_data, 1 ); /* visual */
2561 IODGetBytes( &i_data, &p_data, 1 ); /* graphics */
2564 int i_data_sav = i_data;
2565 uint8_t *p_data_sav = p_data;
2566 for (int i = 0; i_data > 0 && i < 255; i++)
2568 es_mpeg4_descriptor_t *es_descr = &p_iod->es_descr[i];
2570 p_data = p_data_sav + i_length;
2571 i_data = i_data_sav - i_length;
2573 int i_tag = IODGetBytes( &i_data, &p_data, 1 );
2574 i_length = IODDescriptorLength( &i_data, &p_data );
2576 i_data_sav = i_data;
2577 p_data_sav = p_data;
2581 if ( i_tag != 0x03 )
2583 ts_debug( "\n* - OD tag:0x%x Unsupported", i_tag );
2587 es_descr->i_es_id = IODGetBytes( &i_data, &p_data, 2 );
2588 int i_flags = IODGetBytes( &i_data, &p_data, 1 );
2589 bool b_streamDependenceFlag = ( i_flags >> 7 )&0x01;
2590 if( b_streamDependenceFlag )
2591 IODGetBytes( &i_data, &p_data, 2 ); /* dependOn_es_id */
2593 if( (i_flags >> 6) & 0x01 )
2594 es_descr->psz_url = IODGetURL( &i_data, &p_data );
2596 bool b_OCRStreamFlag = ( i_flags >> 5 )&0x01;
2597 if( b_OCRStreamFlag )
2598 IODGetBytes( &i_data, &p_data, 2 ); /* OCR_es_id */
2600 if( IODGetBytes( &i_data, &p_data, 1 ) != 0x04 )
2602 ts_debug( "\n* ERR missing DecoderConfigDescr" );
2605 decoder_config_descriptor_t *dec_descr = &es_descr->dec_descr;
2606 dec_descr->i_objectTypeIndication = IODGetBytes( &i_data, &p_data, 1 );
2607 i_flags = IODGetBytes( &i_data, &p_data, 1 );
2608 dec_descr->i_streamType = i_flags >> 2;
2610 IODGetBytes( &i_data, &p_data, 3); /* bufferSizeDB */
2611 IODGetBytes( &i_data, &p_data, 4); /* maxBitrate */
2612 IODGetBytes( &i_data, &p_data, 4 ); /* avgBitrate */
2614 int i_decoderConfigDescr_length = IODDescriptorLength( &i_data, &p_data );
2615 if( i_decoderConfigDescr_length > 13 && IODGetBytes( &i_data, &p_data, 1 ) == 0x05 )
2617 dec_descr->i_extra = IODDescriptorLength( &i_data, &p_data );
2618 if( dec_descr->i_extra > 0 )
2620 dec_descr->p_extra = xmalloc( dec_descr->i_extra );
2621 memcpy(dec_descr->p_extra, p_data, dec_descr->i_extra);
2622 p_data += dec_descr->i_extra;
2623 i_data -= dec_descr->i_extra;
2628 dec_descr->i_extra = 0;
2629 dec_descr->p_extra = NULL;
2632 if( IODGetBytes( &i_data, &p_data, 1 ) != 0x06 )
2634 ts_debug( "\n* ERR missing SLConfigDescr" );
2637 IODDescriptorLength( &i_data, &p_data ); /* SLConfigDescr_length */
2638 switch( IODGetBytes( &i_data, &p_data, 1 ) /* predefined */ )
2641 ts_debug( "\n* ERR unsupported SLConfigDescr predefined" );
2646 es_descr->b_ok = true;
2652 static void IODFree( iod_descriptor_t *p_iod )
2654 if( p_iod->psz_url )
2656 free( p_iod->psz_url );
2661 for( int i = 0; i < 255; i++ )
2663 #define es_descr p_iod->es_descr[i]
2666 if( es_descr.psz_url )
2667 free( es_descr.psz_url );
2669 free( es_descr.dec_descr.p_extra );
2676 /****************************************************************************
2677 ****************************************************************************
2678 ** libdvbpsi callbacks
2679 ****************************************************************************
2680 ****************************************************************************/
2681 static bool ProgramIsSelected( demux_t *p_demux, uint16_t i_pgrm )
2683 demux_sys_t *p_sys = p_demux->p_sys;
2685 if( ( p_sys->i_current_program == -1 && p_sys->programs_list.i_count == 0 ) ||
2686 p_sys->i_current_program == 0 )
2688 if( p_sys->i_current_program == i_pgrm )
2691 if( p_sys->programs_list.i_count != 0 )
2693 for( int i = 0; i < p_sys->programs_list.i_count; i++ )
2695 if( i_pgrm == p_sys->programs_list.p_values[i].i_int )
2702 static void ValidateDVBMeta( demux_t *p_demux, int i_pid )
2704 demux_sys_t *p_sys = p_demux->p_sys;
2706 if( !p_sys->b_dvb_meta || ( i_pid != 0x11 && i_pid != 0x12 && i_pid != 0x14 ) )
2709 msg_Warn( p_demux, "Switching to non DVB mode" );
2711 /* This doesn't look like a DVB stream so don't try
2712 * parsing the SDT/EDT/TDT */
2714 for( int i = 0x11; i <= 0x14; i++ )
2716 if( i == 0x13 ) continue;
2717 ts_pid_t *p_pid = &p_sys->pid[i];
2721 #if (DVBPSI_VERSION_INT >= DVBPSI_VERSION_WANTED(1,0,0))
2722 if( dvbpsi_decoder_present( p_pid->psi->handle ))
2723 dvbpsi_DetachDemux( p_pid->psi->handle );
2724 dvbpsi_delete( p_pid->psi->handle );
2726 dvbpsi_DetachDemux( p_pid->psi->handle );
2730 p_pid->b_valid = false;
2732 SetPIDFilter( p_demux, i, false );
2734 p_sys->b_dvb_meta = false;
2737 #include "dvb-text.h"
2739 static char *EITConvertToUTF8( const unsigned char *psz_instring,
2743 /* Deal with no longer broken providers (no switch byte
2744 but sending ISO_8859-1 instead of ISO_6937) without
2745 removing them from the broken providers table
2746 (keep the entry for correctly handling recorded TS).
2748 b_broken = b_broken && i_length && *psz_instring > 0x20;
2751 return FromCharset( "ISO_8859-1", psz_instring, i_length );
2752 return vlc_from_EIT( psz_instring, i_length );
2755 static void SDTCallBack( demux_t *p_demux, dvbpsi_sdt_t *p_sdt )
2757 demux_sys_t *p_sys = p_demux->p_sys;
2758 ts_pid_t *sdt = &p_sys->pid[0x11];
2759 dvbpsi_sdt_service_t *p_srv;
2761 msg_Dbg( p_demux, "SDTCallBack called" );
2763 if( sdt->psi->i_sdt_version != -1 &&
2764 ( !p_sdt->b_current_next ||
2765 p_sdt->i_version == sdt->psi->i_sdt_version ) )
2767 dvbpsi_DeleteSDT( p_sdt );
2771 msg_Dbg( p_demux, "new SDT ts_id=%d version=%d current_next=%d "
2773 #if (DVBPSI_VERSION_INT >= DVBPSI_VERSION_WANTED(1,0,0))
2778 p_sdt->i_version, p_sdt->b_current_next,
2779 p_sdt->i_network_id );
2781 p_sys->b_broken_charset = false;
2783 for( p_srv = p_sdt->p_first_service; p_srv; p_srv = p_srv->p_next )
2786 dvbpsi_descriptor_t *p_dr;
2788 const char *psz_type = NULL;
2789 const char *psz_status = NULL;
2791 msg_Dbg( p_demux, " * service id=%d eit schedule=%d present=%d "
2792 "running=%d free_ca=%d",
2793 p_srv->i_service_id, p_srv->b_eit_schedule,
2794 p_srv->b_eit_present, p_srv->i_running_status,
2797 p_meta = vlc_meta_New();
2798 for( p_dr = p_srv->p_first_descriptor; p_dr; p_dr = p_dr->p_next )
2800 if( p_dr->i_tag == 0x48 )
2802 static const char *ppsz_type[17] = {
2804 "Digital television service",
2805 "Digital radio sound service",
2807 "NVOD reference service",
2808 "NVOD time-shifted service",
2811 "SECAM coded signal",
2814 "NTSC coded signal",
2815 "Data broadcast service",
2816 "Reserved for Common Interface Usage",
2817 "RCS Map (see EN 301 790 [35])",
2818 "RCS FLS (see EN 301 790 [35])",
2821 dvbpsi_service_dr_t *pD = dvbpsi_DecodeServiceDr( p_dr );
2825 /* Workarounds for broadcasters with broken EPG */
2827 if( p_sdt->i_network_id == 133 )
2828 p_sys->b_broken_charset = true; /* SKY DE & BetaDigital use ISO8859-1 */
2830 /* List of providers using ISO8859-1 */
2831 static const char ppsz_broken_providers[][8] = {
2832 "CSAT", /* CanalSat FR */
2833 "GR1", /* France televisions */
2835 "MR5", /* France 2/M6 HD */
2838 for( int i = 0; *ppsz_broken_providers[i]; i++ )
2840 const size_t i_length = strlen(ppsz_broken_providers[i]);
2841 if( pD->i_service_provider_name_length == i_length &&
2842 !strncmp( (char *)pD->i_service_provider_name, ppsz_broken_providers[i], i_length ) )
2843 p_sys->b_broken_charset = true;
2846 /* FIXME: Digital+ ES also uses ISO8859-1 */
2848 str1 = EITConvertToUTF8(pD->i_service_provider_name,
2849 pD->i_service_provider_name_length,
2850 p_sys->b_broken_charset );
2851 str2 = EITConvertToUTF8(pD->i_service_name,
2852 pD->i_service_name_length,
2853 p_sys->b_broken_charset );
2855 msg_Dbg( p_demux, " - type=%d provider=%s name=%s",
2856 pD->i_service_type, str1, str2 );
2858 vlc_meta_SetTitle( p_meta, str2 );
2859 vlc_meta_SetPublisher( p_meta, str1 );
2860 if( pD->i_service_type >= 0x01 && pD->i_service_type <= 0x10 )
2861 psz_type = ppsz_type[pD->i_service_type];
2867 if( p_srv->i_running_status >= 0x01 && p_srv->i_running_status <= 0x04 )
2869 static const char *ppsz_status[5] = {
2872 "Starts in a few seconds",
2876 psz_status = ppsz_status[p_srv->i_running_status];
2880 vlc_meta_AddExtra( p_meta, "Type", psz_type );
2882 vlc_meta_AddExtra( p_meta, "Status", psz_status );
2884 es_out_Control( p_demux->out, ES_OUT_SET_GROUP_META,
2885 p_srv->i_service_id, p_meta );
2886 vlc_meta_Delete( p_meta );
2889 sdt->psi->i_sdt_version = p_sdt->i_version;
2890 dvbpsi_DeleteSDT( p_sdt );
2893 /* i_year: year - 1900 i_month: 0-11 i_mday: 1-31 i_hour: 0-23 i_minute: 0-59 i_second: 0-59 */
2894 static int64_t vlc_timegm( int i_year, int i_month, int i_mday, int i_hour, int i_minute, int i_second )
2896 static const int pn_day[12+1] = { 0, 31, 59, 90, 120, 151, 181, 212, 243, 273, 304, 334 };
2900 i_month < 0 || i_month > 11 || i_mday < 1 || i_mday > 31 ||
2901 i_hour < 0 || i_hour > 23 || i_minute < 0 || i_minute > 59 || i_second < 0 || i_second > 59 )
2904 /* Count the number of days */
2905 i_day = 365 * (i_year-70) + pn_day[i_month] + i_mday - 1;
2906 #define LEAP(y) ( ((y)%4) == 0 && (((y)%100) != 0 || ((y)%400) == 0) ? 1 : 0)
2907 for( int i = 70; i < i_year; i++ )
2908 i_day += LEAP(1900+i);
2910 i_day += LEAP(1900+i_year);
2913 return ((24*i_day + i_hour)*60 + i_minute)*60 + i_second;
2916 static void EITDecodeMjd( int i_mjd, int *p_y, int *p_m, int *p_d )
2918 const int yp = (int)( ( (double)i_mjd - 15078.2)/365.25 );
2919 const int mp = (int)( ((double)i_mjd - 14956.1 - (int)(yp * 365.25)) / 30.6001 );
2920 const int c = ( mp == 14 || mp == 15 ) ? 1 : 0;
2922 *p_y = 1900 + yp + c*1;
2923 *p_m = mp - 1 - c*12;
2924 *p_d = i_mjd - 14956 - (int)(yp*365.25) - (int)(mp*30.6001);
2926 #define CVT_FROM_BCD(v) ((((v) >> 4)&0xf)*10 + ((v)&0xf))
2927 static int64_t EITConvertStartTime( uint64_t i_date )
2929 const int i_mjd = i_date >> 24;
2930 const int i_hour = CVT_FROM_BCD(i_date >> 16);
2931 const int i_minute = CVT_FROM_BCD(i_date >> 8);
2932 const int i_second = CVT_FROM_BCD(i_date );
2937 /* if all 40 bits are 1, the start is unknown */
2938 if( i_date == UINT64_C(0xffffffffff) )
2941 EITDecodeMjd( i_mjd, &i_year, &i_month, &i_day );
2942 return vlc_timegm( i_year - 1900, i_month - 1, i_day, i_hour, i_minute, i_second );
2944 static int EITConvertDuration( uint32_t i_duration )
2946 return CVT_FROM_BCD(i_duration >> 16) * 3600 +
2947 CVT_FROM_BCD(i_duration >> 8 ) * 60 +
2948 CVT_FROM_BCD(i_duration );
2952 static void TDTCallBack( demux_t *p_demux, dvbpsi_tot_t *p_tdt )
2954 demux_sys_t *p_sys = p_demux->p_sys;
2956 p_sys->i_tdt_delta = CLOCK_FREQ * EITConvertStartTime( p_tdt->i_utc_time )
2958 dvbpsi_DeleteTOT(p_tdt);
2962 static void EITCallBack( demux_t *p_demux,
2963 dvbpsi_eit_t *p_eit, bool b_current_following )
2965 demux_sys_t *p_sys = p_demux->p_sys;
2966 dvbpsi_eit_event_t *p_evt;
2969 msg_Dbg( p_demux, "EITCallBack called" );
2970 if( !p_eit->b_current_next )
2972 dvbpsi_DeleteEIT( p_eit );
2976 msg_Dbg( p_demux, "new EIT service_id=%d version=%d current_next=%d "
2977 "ts_id=%d network_id=%d segment_last_section_number=%d "
2979 #if (DVBPSI_VERSION_INT >= DVBPSI_VERSION_WANTED(1,0,0))
2982 p_eit->i_service_id,
2984 p_eit->i_version, p_eit->b_current_next,
2985 p_eit->i_ts_id, p_eit->i_network_id,
2986 p_eit->i_segment_last_section_number, p_eit->i_last_table_id );
2988 p_epg = vlc_epg_New( NULL );
2989 for( p_evt = p_eit->p_first_event; p_evt; p_evt = p_evt->p_next )
2991 dvbpsi_descriptor_t *p_dr;
2992 char *psz_name = NULL;
2993 char *psz_text = NULL;
2994 char *psz_extra = strdup("");
2999 i_start = EITConvertStartTime( p_evt->i_start_time );
3000 i_duration = EITConvertDuration( p_evt->i_duration );
3002 msg_Dbg( p_demux, " * event id=%d start_time:%d duration=%d "
3003 "running=%d free_ca=%d",
3004 p_evt->i_event_id, (int)i_start, (int)i_duration,
3005 p_evt->i_running_status, p_evt->b_free_ca );
3007 for( p_dr = p_evt->p_first_descriptor; p_dr; p_dr = p_dr->p_next )
3009 if( p_dr->i_tag == 0x4d )
3011 dvbpsi_short_event_dr_t *pE = dvbpsi_DecodeShortEventDr( p_dr );
3013 /* Only take first description, as we don't handle language-info
3015 if( pE && psz_name == NULL)
3017 psz_name = EITConvertToUTF8( pE->i_event_name, pE->i_event_name_length,
3018 p_sys->b_broken_charset );
3019 psz_text = EITConvertToUTF8( pE->i_text, pE->i_text_length,
3020 p_sys->b_broken_charset );
3021 msg_Dbg( p_demux, " - short event lang=%3.3s '%s' : '%s'",
3022 pE->i_iso_639_code, psz_name, psz_text );
3025 else if( p_dr->i_tag == 0x4e )
3027 dvbpsi_extended_event_dr_t *pE = dvbpsi_DecodeExtendedEventDr( p_dr );
3030 msg_Dbg( p_demux, " - extended event lang=%3.3s [%d/%d]",
3032 pE->i_descriptor_number, pE->i_last_descriptor_number );
3034 if( pE->i_text_length > 0 )
3036 char *psz_text = EITConvertToUTF8( pE->i_text, pE->i_text_length,
3037 p_sys->b_broken_charset );
3040 msg_Dbg( p_demux, " - text='%s'", psz_text );
3042 psz_extra = xrealloc( psz_extra,
3043 strlen(psz_extra) + strlen(psz_text) + 1 );
3044 strcat( psz_extra, psz_text );
3049 for( int i = 0; i < pE->i_entry_count; i++ )
3051 char *psz_dsc = EITConvertToUTF8( pE->i_item_description[i],
3052 pE->i_item_description_length[i],
3053 p_sys->b_broken_charset );
3054 char *psz_itm = EITConvertToUTF8( pE->i_item[i], pE->i_item_length[i],
3055 p_sys->b_broken_charset );
3057 if( psz_dsc && psz_itm )
3059 msg_Dbg( p_demux, " - desc='%s' item='%s'", psz_dsc, psz_itm );
3061 psz_extra = xrealloc( psz_extra,
3062 strlen(psz_extra) + strlen(psz_dsc) +
3063 strlen(psz_itm) + 3 + 1 );
3064 strcat( psz_extra, "(" );
3065 strcat( psz_extra, psz_dsc );
3066 strcat( psz_extra, " " );
3067 strcat( psz_extra, psz_itm );
3068 strcat( psz_extra, ")" );
3076 else if( p_dr->i_tag == 0x55 )
3078 dvbpsi_parental_rating_dr_t *pR = dvbpsi_DecodeParentalRatingDr( p_dr );
3081 for ( int i = 0; i < pR->i_ratings_number; i++ )
3083 const dvbpsi_parental_rating_t *p_rating = & pR->p_parental_rating[ i ];
3084 if ( p_rating->i_rating > 0x00 && p_rating->i_rating <= 0x0F )
3086 if ( p_rating->i_rating + 3 > i_min_age )
3087 i_min_age = p_rating->i_rating + 3;
3088 msg_Dbg( p_demux, "..* event parental control set to %d years",
3096 msg_Dbg( p_demux, " - tag=0x%x(%d)", p_dr->i_tag, p_dr->i_tag );
3102 vlc_epg_AddEvent( p_epg, i_start, i_duration, psz_name, psz_text,
3103 *psz_extra ? psz_extra : NULL, i_min_age );
3105 /* Update "now playing" field */
3106 if( p_evt->i_running_status == 0x04 && i_start > 0 )
3107 vlc_epg_SetCurrent( p_epg, i_start );
3114 if( p_epg->i_event > 0 )
3116 if( b_current_following &&
3117 ( p_sys->i_current_program == -1 ||
3118 p_sys->i_current_program ==
3119 #if (DVBPSI_VERSION_INT >= DVBPSI_VERSION_WANTED(1,0,0))
3126 p_sys->i_dvb_length = 0;
3127 p_sys->i_dvb_start = 0;
3129 if( p_epg->p_current )
3131 p_sys->i_dvb_start = CLOCK_FREQ * p_epg->p_current->i_start;
3132 p_sys->i_dvb_length = CLOCK_FREQ * p_epg->p_current->i_duration;
3135 es_out_Control( p_demux->out, ES_OUT_SET_GROUP_EPG,
3136 #if (DVBPSI_VERSION_INT >= DVBPSI_VERSION_WANTED(1,0,0))
3139 p_eit->i_service_id,
3143 vlc_epg_Delete( p_epg );
3145 dvbpsi_DeleteEIT( p_eit );
3147 static void EITCallBackCurrentFollowing( demux_t *p_demux, dvbpsi_eit_t *p_eit )
3149 EITCallBack( p_demux, p_eit, true );
3151 static void EITCallBackSchedule( demux_t *p_demux, dvbpsi_eit_t *p_eit )
3153 EITCallBack( p_demux, p_eit, false );
3156 #if (DVBPSI_VERSION_INT >= DVBPSI_VERSION_WANTED(1,0,0))
3157 static void PSINewTableCallBack( dvbpsi_t *h, uint8_t i_table_id,
3158 uint16_t i_extension, demux_t *p_demux )
3160 static void PSINewTableCallBack( demux_t *p_demux, dvbpsi_handle h,
3161 uint8_t i_table_id, uint16_t i_extension )
3166 msg_Dbg( p_demux, "PSINewTableCallBack: table 0x%x(%d) ext=0x%x(%d)",
3167 i_table_id, i_table_id, i_extension, i_extension );
3169 if( p_demux->p_sys->pid[0].psi->i_pat_version != -1 && i_table_id == 0x42 )
3171 msg_Dbg( p_demux, "PSINewTableCallBack: table 0x%x(%d) ext=0x%x(%d)",
3172 i_table_id, i_table_id, i_extension, i_extension );
3173 #if (DVBPSI_VERSION_INT >= DVBPSI_VERSION_WANTED(1,0,0))
3174 if( !dvbpsi_sdt_attach( h, i_table_id, i_extension, (dvbpsi_sdt_callback)SDTCallBack, p_demux ) )
3175 msg_Err( p_demux, "PSINewTableCallback: failed attaching SDTCallback" );
3177 dvbpsi_AttachSDT( h, i_table_id, i_extension,
3178 (dvbpsi_sdt_callback)SDTCallBack, p_demux );
3181 else if( p_demux->p_sys->pid[0x11].psi->i_sdt_version != -1 &&
3182 ( i_table_id == 0x4e || /* Current/Following */
3183 (i_table_id >= 0x50 && i_table_id <= 0x5f) ) ) /* Schedule */
3185 msg_Dbg( p_demux, "PSINewTableCallBack: table 0x%x(%d) ext=0x%x(%d)",
3186 i_table_id, i_table_id, i_extension, i_extension );
3188 dvbpsi_eit_callback cb = i_table_id == 0x4e ?
3189 (dvbpsi_eit_callback)EITCallBackCurrentFollowing :
3190 (dvbpsi_eit_callback)EITCallBackSchedule;
3191 #if (DVBPSI_VERSION_INT >= DVBPSI_VERSION_WANTED(1,0,0))
3192 if( !dvbpsi_eit_attach( h, i_table_id, i_extension, cb, p_demux ) )
3193 msg_Err( p_demux, "PSINewTableCallback: failed attaching EITCallback" );
3195 dvbpsi_AttachEIT( h, i_table_id, i_extension, cb, p_demux );
3198 else if( p_demux->p_sys->pid[0x11].psi->i_sdt_version != -1 &&
3199 i_table_id == 0x70 ) /* TDT */
3201 msg_Dbg( p_demux, "PSINewTableCallBack: table 0x%x(%d) ext=0x%x(%d)",
3202 i_table_id, i_table_id, i_extension, i_extension );
3203 #if (DVBPSI_VERSION_INT >= DVBPSI_VERSION_WANTED(1,0,0))
3204 if( !dvbpsi_tot_attach( h, i_table_id, i_extension, (dvbpsi_tot_callback)TDTCallBack, p_demux ) )
3205 msg_Err( p_demux, "PSINewTableCallback: failed attaching TDTCallback" );
3207 dvbpsi_AttachTOT( h, i_table_id, i_extension,
3208 (dvbpsi_tot_callback)TDTCallBack, p_demux);
3213 /*****************************************************************************
3214 * PMT callback and helpers
3215 *****************************************************************************/
3216 static dvbpsi_descriptor_t *PMTEsFindDescriptor( const dvbpsi_pmt_es_t *p_es,
3219 dvbpsi_descriptor_t *p_dr = p_es->p_first_descriptor;;
3220 while( p_dr && ( p_dr->i_tag != i_tag ) )
3221 p_dr = p_dr->p_next;
3224 static bool PMTEsHasRegistration( demux_t *p_demux,
3225 const dvbpsi_pmt_es_t *p_es,
3226 const char *psz_tag )
3228 dvbpsi_descriptor_t *p_dr = PMTEsFindDescriptor( p_es, 0x05 );
3232 if( p_dr->i_length < 4 )
3234 msg_Warn( p_demux, "invalid Registration Descriptor" );
3238 assert( strlen(psz_tag) == 4 );
3239 return !memcmp( p_dr->p_data, psz_tag, 4 );
3241 static void PMTSetupEsISO14496( demux_t *p_demux, ts_pid_t *pid,
3242 const ts_prg_psi_t *prg, const dvbpsi_pmt_es_t *p_es )
3244 es_format_t *p_fmt = &pid->es->fmt;
3246 /* MPEG-4 stream: search SL_DESCRIPTOR */
3247 dvbpsi_descriptor_t *p_dr = PMTEsFindDescriptor( p_es, 0x1f );
3249 if( p_dr && p_dr->i_length == 2 )
3251 const int i_es_id = ( p_dr->p_data[0] << 8 ) | p_dr->p_data[1];
3253 msg_Warn( p_demux, "found SL_descriptor es_id=%d", i_es_id );
3255 pid->es->p_mpeg4desc = NULL;
3257 for( int i = 0; i < 255; i++ )
3259 iod_descriptor_t *iod = prg->iod;
3261 if( iod->es_descr[i].b_ok && iod->es_descr[i].i_es_id == i_es_id )
3263 pid->es->p_mpeg4desc = &iod->es_descr[i];
3268 if( !pid->es->p_mpeg4desc )
3270 msg_Err( p_demux, "MPEG-4 descriptor not found" );
3274 const decoder_config_descriptor_t *dcd = &pid->es->p_mpeg4desc->dec_descr;
3275 if( dcd->i_streamType == 0x04 ) /* VisualStream */
3277 p_fmt->i_cat = VIDEO_ES;
3278 switch( dcd->i_objectTypeIndication )
3280 case 0x0B: /* mpeg4 sub */
3281 p_fmt->i_cat = SPU_ES;
3282 p_fmt->i_codec = VLC_CODEC_SUBT;
3285 case 0x20: /* mpeg4 */
3286 p_fmt->i_codec = VLC_CODEC_MP4V;
3288 case 0x21: /* h264 */
3289 p_fmt->i_codec = VLC_CODEC_H264;
3296 case 0x65: /* mpeg2 */
3297 p_fmt->i_codec = VLC_CODEC_MPGV;
3299 case 0x6a: /* mpeg1 */
3300 p_fmt->i_codec = VLC_CODEC_MPGV;
3302 case 0x6c: /* mpeg1 */
3303 p_fmt->i_codec = VLC_CODEC_JPEG;
3306 p_fmt->i_cat = UNKNOWN_ES;
3310 else if( dcd->i_streamType == 0x05 ) /* AudioStream */
3312 p_fmt->i_cat = AUDIO_ES;
3313 switch( dcd->i_objectTypeIndication )
3315 case 0x40: /* mpeg4 */
3316 p_fmt->i_codec = VLC_CODEC_MP4A;
3320 case 0x68: /* mpeg2 aac */
3321 p_fmt->i_codec = VLC_CODEC_MP4A;
3323 case 0x69: /* mpeg2 */
3324 p_fmt->i_codec = VLC_CODEC_MPGA;
3326 case 0x6b: /* mpeg1 */
3327 p_fmt->i_codec = VLC_CODEC_MPGA;
3330 p_fmt->i_cat = UNKNOWN_ES;
3336 p_fmt->i_cat = UNKNOWN_ES;
3339 if( p_fmt->i_cat != UNKNOWN_ES )
3341 p_fmt->i_extra = dcd->i_extra;
3342 if( p_fmt->i_extra > 0 )
3344 p_fmt->p_extra = malloc( p_fmt->i_extra );
3345 if( p_fmt->p_extra )
3346 memcpy( p_fmt->p_extra, dcd->p_extra, p_fmt->i_extra );
3359 } ts_teletext_page_t;
3361 static void PMTSetupEsTeletext( demux_t *p_demux, ts_pid_t *pid,
3362 const dvbpsi_pmt_es_t *p_es )
3364 es_format_t *p_fmt = &pid->es->fmt;
3366 ts_teletext_page_t p_page[2 * 64 + 20];
3367 unsigned i_page = 0;
3369 /* Gather pages information */
3370 #if defined _DVBPSI_DR_56_H_ && \
3371 defined DVBPSI_VERSION && DVBPSI_VERSION_INT > DVBPSI_VERSION_WANTED(0,1,5)
3372 for( unsigned i_tag_idx = 0; i_tag_idx < 2; i_tag_idx++ )
3374 dvbpsi_descriptor_t *p_dr = PMTEsFindDescriptor( p_es, i_tag_idx == 0 ? 0x46 : 0x56 );
3378 dvbpsi_teletext_dr_t *p_sub = dvbpsi_DecodeTeletextDr( p_dr );
3382 for( int i = 0; i < p_sub->i_pages_number; i++ )
3384 const dvbpsi_teletextpage_t *p_src = &p_sub->p_pages[i];
3386 if( p_src->i_teletext_type >= 0x06 )
3389 assert( i_page < sizeof(p_page)/sizeof(*p_page) );
3391 ts_teletext_page_t *p_dst = &p_page[i_page++];
3393 p_dst->i_type = p_src->i_teletext_type;
3394 p_dst->i_magazine = p_src->i_teletext_magazine_number
3395 ? p_src->i_teletext_magazine_number : 8;
3396 p_dst->i_page = p_src->i_teletext_page_number;
3397 memcpy( p_dst->p_iso639, p_src->i_iso6392_language_code, 3 );
3402 dvbpsi_descriptor_t *p_dr = PMTEsFindDescriptor( p_es, 0x59 );
3405 dvbpsi_subtitling_dr_t *p_sub = dvbpsi_DecodeSubtitlingDr( p_dr );
3406 for( int i = 0; p_sub && i < p_sub->i_subtitles_number; i++ )
3408 dvbpsi_subtitle_t *p_src = &p_sub->p_subtitle[i];
3410 if( p_src->i_subtitling_type < 0x01 || p_src->i_subtitling_type > 0x03 )
3413 assert( i_page < sizeof(p_page)/sizeof(*p_page) );
3415 ts_teletext_page_t *p_dst = &p_page[i_page++];
3417 switch( p_src->i_subtitling_type )
3420 p_dst->i_type = 0x02;
3423 p_dst->i_type = 0x03;
3426 /* FIXME check if it is the right split */
3427 p_dst->i_magazine = (p_src->i_composition_page_id >> 8)
3428 ? (p_src->i_composition_page_id >> 8) : 8;
3429 p_dst->i_page = p_src->i_composition_page_id & 0xff;
3430 memcpy( p_dst->p_iso639, p_src->i_iso6392_language_code, 3 );
3435 es_format_Init( p_fmt, SPU_ES, VLC_CODEC_TELETEXT );
3437 if( !p_demux->p_sys->b_split_es || i_page <= 0 )
3439 p_fmt->subs.teletext.i_magazine = -1;
3440 p_fmt->subs.teletext.i_page = 0;
3441 p_fmt->psz_description = strdup( vlc_gettext(ppsz_teletext_type[1]) );
3443 dvbpsi_descriptor_t *p_dr;
3444 p_dr = PMTEsFindDescriptor( p_es, 0x46 );
3446 p_dr = PMTEsFindDescriptor( p_es, 0x56 );
3448 if( !p_demux->p_sys->b_split_es && p_dr && p_dr->i_length > 0 )
3450 /* Descriptor pass-through */
3451 p_fmt->p_extra = malloc( p_dr->i_length );
3452 if( p_fmt->p_extra )
3454 p_fmt->i_extra = p_dr->i_length;
3455 memcpy( p_fmt->p_extra, p_dr->p_data, p_dr->i_length );
3461 for( unsigned i = 0; i < i_page; i++ )
3472 p_es = malloc( sizeof(*p_es) );
3476 es_format_Copy( &p_es->fmt, &pid->es->fmt );
3477 free( p_es->fmt.psz_language );
3478 free( p_es->fmt.psz_description );
3479 p_es->fmt.psz_language = NULL;
3480 p_es->fmt.psz_description = NULL;
3483 p_es->p_data = NULL;
3484 p_es->i_data_size = 0;
3485 p_es->i_data_gathered = 0;
3486 p_es->pp_last = &p_es->p_data;
3487 p_es->data_type = TS_ES_DATA_PES;
3488 p_es->p_mpeg4desc = NULL;
3490 TAB_APPEND( pid->i_extra_es, pid->extra_es, p_es );
3494 const ts_teletext_page_t *p = &p_page[i];
3495 p_es->fmt.i_priority = (p->i_type == 0x02 || p->i_type == 0x05) ? 0 : -1;
3496 p_es->fmt.psz_language = strndup( p->p_iso639, 3 );
3497 p_es->fmt.psz_description = strdup(vlc_gettext(ppsz_teletext_type[p->i_type]));
3498 p_es->fmt.subs.teletext.i_magazine = p->i_magazine;
3499 p_es->fmt.subs.teletext.i_page = p->i_page;
3502 " * ttxt type=%s lan=%s page=%d%02x",
3503 p_es->fmt.psz_description,
3504 p_es->fmt.psz_language,
3505 p->i_magazine, p->i_page );
3509 static void PMTSetupEsDvbSubtitle( demux_t *p_demux, ts_pid_t *pid,
3510 const dvbpsi_pmt_es_t *p_es )
3512 es_format_t *p_fmt = &pid->es->fmt;
3514 es_format_Init( p_fmt, SPU_ES, VLC_CODEC_DVBS );
3516 dvbpsi_descriptor_t *p_dr = PMTEsFindDescriptor( p_es, 0x59 );
3518 dvbpsi_subtitling_dr_t *p_sub = dvbpsi_DecodeSubtitlingDr( p_dr );
3519 for( int i = 0; p_sub && i < p_sub->i_subtitles_number; i++ )
3521 const int i_type = p_sub->p_subtitle[i].i_subtitling_type;
3522 if( ( i_type >= 0x10 && i_type <= 0x14 ) ||
3523 ( i_type >= 0x20 && i_type <= 0x24 ) )
3527 if( !p_demux->p_sys->b_split_es || i_page <= 0 )
3529 p_fmt->subs.dvb.i_id = -1;
3530 p_fmt->psz_description = strdup( _("DVB subtitles") );
3532 if( !p_demux->p_sys->b_split_es && p_dr && p_dr->i_length > 0 )
3534 /* Descriptor pass-through */
3535 p_fmt->p_extra = malloc( p_dr->i_length );
3536 if( p_fmt->p_extra )
3538 p_fmt->i_extra = p_dr->i_length;
3539 memcpy( p_fmt->p_extra, p_dr->p_data, p_dr->i_length );
3545 for( int i = 0; i < p_sub->i_subtitles_number; i++ )
3556 p_es = malloc( sizeof(*p_es) );
3560 es_format_Copy( &p_es->fmt, &pid->es->fmt );
3561 free( p_es->fmt.psz_language );
3562 free( p_es->fmt.psz_description );
3563 p_es->fmt.psz_language = NULL;
3564 p_es->fmt.psz_description = NULL;
3567 p_es->p_data = NULL;
3568 p_es->i_data_size = 0;
3569 p_es->i_data_gathered = 0;
3570 p_es->pp_last = &p_es->p_data;
3571 p_es->data_type = TS_ES_DATA_PES;
3572 p_es->p_mpeg4desc = NULL;
3574 TAB_APPEND( pid->i_extra_es, pid->extra_es, p_es );
3578 const dvbpsi_subtitle_t *p = &p_sub->p_subtitle[i];
3579 p_es->fmt.psz_language = strndup( (char *)p->i_iso6392_language_code, 3 );
3580 switch( p->i_subtitling_type )
3582 case 0x10: /* unspec. */
3583 case 0x11: /* 4:3 */
3584 case 0x12: /* 16:9 */
3585 case 0x13: /* 2.21:1 */
3586 case 0x14: /* HD monitor */
3587 p_es->fmt.psz_description = strdup( _("DVB subtitles") );
3589 case 0x20: /* Hearing impaired unspec. */
3590 case 0x21: /* h.i. 4:3 */
3591 case 0x22: /* h.i. 16:9 */
3592 case 0x23: /* h.i. 2.21:1 */
3593 case 0x24: /* h.i. HD monitor */
3594 p_es->fmt.psz_description = strdup( _("DVB subtitles: hearing impaired") );
3601 p_es->fmt.subs.dvb.i_id = ( p->i_composition_page_id << 0 ) |
3602 ( p->i_ancillary_page_id << 16 );
3606 static void PMTSetupEs0x06( demux_t *p_demux, ts_pid_t *pid,
3607 const dvbpsi_pmt_es_t *p_es )
3609 es_format_t *p_fmt = &pid->es->fmt;
3611 if( PMTEsHasRegistration( p_demux, p_es, "AC-3" ) ||
3612 PMTEsFindDescriptor( p_es, 0x6a ) ||
3613 PMTEsFindDescriptor( p_es, 0x81 ) )
3615 p_fmt->i_cat = AUDIO_ES;
3616 p_fmt->i_codec = VLC_CODEC_A52;
3618 else if( PMTEsFindDescriptor( p_es, 0x7a ) )
3620 /* DVB with stream_type 0x06 (ETS EN 300 468) */
3621 p_fmt->i_cat = AUDIO_ES;
3622 p_fmt->i_codec = VLC_CODEC_EAC3;
3624 else if( PMTEsHasRegistration( p_demux, p_es, "DTS1" ) ||
3625 PMTEsHasRegistration( p_demux, p_es, "DTS2" ) ||
3626 PMTEsHasRegistration( p_demux, p_es, "DTS3" ) ||
3627 PMTEsFindDescriptor( p_es, 0x73 ) )
3629 /*registration descriptor(ETSI TS 101 154 Annex F)*/
3630 p_fmt->i_cat = AUDIO_ES;
3631 p_fmt->i_codec = VLC_CODEC_DTS;
3633 else if( PMTEsHasRegistration( p_demux, p_es, "BSSD" ) )
3635 p_fmt->i_cat = AUDIO_ES;
3636 p_fmt->b_packetized = true;
3637 p_fmt->i_codec = VLC_CODEC_302M;
3641 /* Subtitle/Teletext/VBI fallbacks */
3642 dvbpsi_descriptor_t *p_dr = PMTEsFindDescriptor( p_es, 0x59 );
3644 dvbpsi_subtitling_dr_t *p_sub;
3645 if( p_dr && ( p_sub = dvbpsi_DecodeSubtitlingDr( p_dr ) ) )
3647 for( int i = 0; i < p_sub->i_subtitles_number; i++ )
3649 if( p_fmt->i_cat != UNKNOWN_ES )
3652 switch( p_sub->p_subtitle[i].i_subtitling_type )
3654 case 0x01: /* EBU Teletext subtitles */
3655 case 0x02: /* Associated EBU Teletext */
3656 case 0x03: /* VBI data */
3657 PMTSetupEsTeletext( p_demux, pid, p_es );
3659 case 0x10: /* DVB Subtitle (normal) with no monitor AR critical */
3660 case 0x11: /* ... on 4:3 AR monitor */
3661 case 0x12: /* ... on 16:9 AR monitor */
3662 case 0x13: /* ... on 2.21:1 AR monitor */
3663 case 0x14: /* ... for display on a high definition monitor */
3664 case 0x20: /* DVB Subtitle (impaired) with no monitor AR critical */
3665 case 0x21: /* ... on 4:3 AR monitor */
3666 case 0x22: /* ... on 16:9 AR monitor */
3667 case 0x23: /* ... on 2.21:1 AR monitor */
3668 case 0x24: /* ... for display on a high definition monitor */
3669 PMTSetupEsDvbSubtitle( p_demux, pid, p_es );
3672 msg_Err( p_demux, "Unrecognized DVB subtitle type (0x%x)",
3673 p_sub->p_subtitle[i].i_subtitling_type );
3679 if( p_fmt->i_cat == UNKNOWN_ES &&
3680 ( PMTEsFindDescriptor( p_es, 0x45 ) || /* VBI Data descriptor */
3681 PMTEsFindDescriptor( p_es, 0x46 ) || /* VBI Teletext descriptor */
3682 PMTEsFindDescriptor( p_es, 0x56 ) ) ) /* EBU Teletext descriptor */
3685 PMTSetupEsTeletext( p_demux, pid, p_es );
3689 /* FIXME is it useful ? */
3690 if( PMTEsFindDescriptor( p_es, 0x52 ) )
3692 dvbpsi_descriptor_t *p_dr = PMTEsFindDescriptor( p_es, 0x52 );
3693 dvbpsi_stream_identifier_dr_t *p_si = dvbpsi_DecodeStreamIdentifierDr( p_dr );
3695 msg_Dbg( p_demux, " * Stream Component Identifier: %d", p_si->i_component_tag );
3699 static void PMTSetupEs0xEA( demux_t *p_demux, ts_pid_t *pid,
3700 const dvbpsi_pmt_es_t *p_es )
3702 /* Registration Descriptor */
3703 if( !PMTEsHasRegistration( p_demux, p_es, "VC-1" ) )
3705 msg_Err( p_demux, "Registration descriptor not found or invalid" );
3709 es_format_t *p_fmt = &pid->es->fmt;
3711 /* registration descriptor for VC-1 (SMPTE rp227) */
3712 p_fmt->i_cat = VIDEO_ES;
3713 p_fmt->i_codec = VLC_CODEC_VC1;
3715 /* XXX With Simple and Main profile the SEQUENCE
3716 * header is modified: video width and height are
3717 * inserted just after the start code as 2 int16_t
3718 * The packetizer will take care of that. */
3721 static void PMTSetupEs0xD1( demux_t *p_demux, ts_pid_t *pid,
3722 const dvbpsi_pmt_es_t *p_es )
3724 /* Registration Descriptor */
3725 if( !PMTEsHasRegistration( p_demux, p_es, "drac" ) )
3727 msg_Err( p_demux, "Registration descriptor not found or invalid" );
3731 es_format_t *p_fmt = &pid->es->fmt;
3733 /* registration descriptor for Dirac
3734 * (backwards compatable with VC-2 (SMPTE Sxxxx:2008)) */
3735 p_fmt->i_cat = VIDEO_ES;
3736 p_fmt->i_codec = VLC_CODEC_DIRAC;
3739 static void PMTSetupEs0xA0( demux_t *p_demux, ts_pid_t *pid,
3740 const dvbpsi_pmt_es_t *p_es )
3742 /* MSCODEC sent by vlc */
3743 dvbpsi_descriptor_t *p_dr = PMTEsFindDescriptor( p_es, 0xa0 );
3744 if( !p_dr || p_dr->i_length < 10 )
3747 "private MSCODEC (vlc) without bih private descriptor" );
3751 es_format_t *p_fmt = &pid->es->fmt;
3752 p_fmt->i_cat = VIDEO_ES;
3753 p_fmt->i_codec = VLC_FOURCC( p_dr->p_data[0], p_dr->p_data[1],
3754 p_dr->p_data[2], p_dr->p_data[3] );
3755 p_fmt->video.i_width = GetWBE( &p_dr->p_data[4] );
3756 p_fmt->video.i_height = GetWBE( &p_dr->p_data[6] );
3757 p_fmt->i_extra = GetWBE( &p_dr->p_data[8] );
3759 if( p_fmt->i_extra > 0 )
3761 p_fmt->p_extra = malloc( p_fmt->i_extra );
3762 if( p_fmt->p_extra )
3763 memcpy( p_fmt->p_extra, &p_dr->p_data[10],
3764 __MIN( p_fmt->i_extra, p_dr->i_length - 10 ) );
3768 /* For such stream we will gather them ourself and don't launch a
3770 * Yes it's ugly but it's the only way to have DIV3 working */
3771 p_fmt->b_packetized = true;
3774 static void PMTSetupEsHDMV( ts_pid_t *pid, const dvbpsi_pmt_es_t *p_es )
3776 es_format_t *p_fmt = &pid->es->fmt;
3778 /* Blu-Ray mapping */
3779 switch( p_es->i_type )
3782 p_fmt->i_cat = AUDIO_ES;
3783 p_fmt->i_codec = VLC_CODEC_BD_LPCM;
3786 case 0x85: /* DTS-HD High resolution audio */
3787 case 0x86: /* DTS-HD Master audio */
3788 case 0xA2: /* Secondary DTS audio */
3789 p_fmt->i_cat = AUDIO_ES;
3790 p_fmt->i_codec = VLC_CODEC_DTS;
3793 case 0x83: /* TrueHD AC3 */
3794 p_fmt->i_cat = AUDIO_ES;
3795 p_fmt->i_codec = VLC_CODEC_TRUEHD;
3798 case 0x84: /* E-AC3 */
3799 case 0xA1: /* Secondary E-AC3 */
3800 p_fmt->i_cat = AUDIO_ES;
3801 p_fmt->i_codec = VLC_CODEC_EAC3;
3803 case 0x90: /* Presentation graphics */
3804 p_fmt->i_cat = SPU_ES;
3805 p_fmt->i_codec = VLC_CODEC_BD_PG;
3807 case 0x91: /* Interactive graphics */
3808 case 0x92: /* Subtitle */
3814 static void PMTSetupEsRegistration( demux_t *p_demux, ts_pid_t *pid,
3815 const dvbpsi_pmt_es_t *p_es )
3821 vlc_fourcc_t i_codec;
3823 { "AC-3", AUDIO_ES, VLC_CODEC_A52 },
3824 { "DTS1", AUDIO_ES, VLC_CODEC_DTS },
3825 { "DTS2", AUDIO_ES, VLC_CODEC_DTS },
3826 { "DTS3", AUDIO_ES, VLC_CODEC_DTS },
3827 { "BSSD", AUDIO_ES, VLC_CODEC_302M },
3828 { "VC-1", VIDEO_ES, VLC_CODEC_VC1 },
3829 { "drac", VIDEO_ES, VLC_CODEC_DIRAC },
3830 { "", UNKNOWN_ES, 0 }
3832 es_format_t *p_fmt = &pid->es->fmt;
3834 for( int i = 0; p_regs[i].i_cat != UNKNOWN_ES; i++ )
3836 if( PMTEsHasRegistration( p_demux, p_es, p_regs[i].psz_tag ) )
3838 p_fmt->i_cat = p_regs[i].i_cat;
3839 p_fmt->i_codec = p_regs[i].i_codec;
3840 if (p_es->i_type == 0x87)
3841 p_fmt->i_codec = VLC_CODEC_EAC3;
3847 static char *GetAudioTypeDesc(demux_t *p_demux, int type)
3849 static const char *audio_type[] = {
3851 N_("clean effects"),
3852 N_("hearing impaired"),
3853 N_("visual impaired commentary"),
3856 if (type < 0 || type > 3)
3857 msg_Dbg( p_demux, "unknown audio type: %d", type);
3859 return strdup(audio_type[type]);
3863 static void PMTParseEsIso639( demux_t *p_demux, ts_pid_t *pid,
3864 const dvbpsi_pmt_es_t *p_es )
3866 /* get language descriptor */
3867 dvbpsi_descriptor_t *p_dr = PMTEsFindDescriptor( p_es, 0x0a );
3872 dvbpsi_iso639_dr_t *p_decoded = dvbpsi_DecodeISO639Dr( p_dr );
3875 msg_Err( p_demux, "Failed to decode a ISO 639 descriptor" );
3879 #if defined(DR_0A_API_VER) && (DR_0A_API_VER >= 2)
3880 pid->es->fmt.psz_language = malloc( 4 );
3881 if( pid->es->fmt.psz_language )
3883 memcpy( pid->es->fmt.psz_language, p_decoded->code[0].iso_639_code, 3 );
3884 pid->es->fmt.psz_language[3] = 0;
3885 msg_Dbg( p_demux, "found language: %s", pid->es->fmt.psz_language);
3887 int type = p_decoded->code[0].i_audio_type;
3888 pid->es->fmt.psz_description = GetAudioTypeDesc(p_demux, type);
3890 pid->es->fmt.i_priority = 1; // prioritize normal audio tracks
3892 pid->es->fmt.i_extra_languages = p_decoded->i_code_count-1;
3893 if( pid->es->fmt.i_extra_languages > 0 )
3894 pid->es->fmt.p_extra_languages =
3895 malloc( sizeof(*pid->es->fmt.p_extra_languages) *
3896 pid->es->fmt.i_extra_languages );
3897 if( pid->es->fmt.p_extra_languages )
3899 for( int i = 0; i < pid->es->fmt.i_extra_languages; i++ )
3901 pid->es->fmt.p_extra_languages[i].psz_language = malloc(4);
3902 if( pid->es->fmt.p_extra_languages[i].psz_language )
3904 memcpy( pid->es->fmt.p_extra_languages[i].psz_language,
3905 p_decoded->code[i+1].iso_639_code, 3 );
3906 pid->es->fmt.p_extra_languages[i].psz_language[3] = '\0';
3908 int type = p_decoded->code[i].i_audio_type;
3909 pid->es->fmt.p_extra_languages[i].psz_description = GetAudioTypeDesc(p_demux, type);
3913 pid->es->fmt.psz_language = malloc( 4 );
3914 if( pid->es->fmt.psz_language )
3916 memcpy( pid->es->fmt.psz_language,
3917 p_decoded->i_iso_639_code, 3 );
3918 pid->es->fmt.psz_language[3] = 0;
3923 static void PMTCallBack( void *data, dvbpsi_pmt_t *p_pmt )
3925 demux_t *p_demux = data;
3926 demux_sys_t *p_sys = p_demux->p_sys;
3928 ts_pid_t *pmt = NULL;
3931 msg_Dbg( p_demux, "PMTCallBack called" );
3933 /* First find this PMT declared in PAT */
3934 for( int i = 0; !pmt && i < p_sys->i_pmt; i++ )
3935 for( int i_prg = 0; !pmt && i_prg < p_sys->pmt[i]->psi->i_prg; i_prg++ )
3937 const int i_pmt_number = p_sys->pmt[i]->psi->prg[i_prg]->i_number;
3938 if( i_pmt_number != TS_USER_PMT_NUMBER &&
3939 i_pmt_number == p_pmt->i_program_number )
3941 pmt = p_sys->pmt[i];
3942 prg = p_sys->pmt[i]->psi->prg[i_prg];
3948 msg_Warn( p_demux, "unreferenced program (broken stream)" );
3949 dvbpsi_DeletePMT(p_pmt);
3954 if( prg->i_version != -1 &&
3955 ( !p_pmt->b_current_next || prg->i_version == p_pmt->i_version ) )
3957 dvbpsi_DeletePMT( p_pmt );
3961 ts_pid_t **pp_clean = NULL;
3963 /* Clean this program (remove all es) */
3964 for( int i = 0; i < 8192; i++ )
3966 ts_pid_t *pid = &p_sys->pid[i];
3968 if( pid->b_valid && pid->p_owner == pmt->psi &&
3969 pid->i_owner_number == prg->i_number && pid->psi == NULL )
3971 TAB_APPEND( i_clean, pp_clean, pid );
3976 IODFree( prg->iod );
3980 msg_Dbg( p_demux, "new PMT program number=%d version=%d pid_pcr=%d",
3981 p_pmt->i_program_number, p_pmt->i_version, p_pmt->i_pcr_pid );
3982 prg->i_pid_pcr = p_pmt->i_pcr_pid;
3983 prg->i_version = p_pmt->i_version;
3985 ValidateDVBMeta( p_demux, prg->i_pid_pcr );
3986 if( ProgramIsSelected( p_demux, prg->i_number ) )
3987 SetPIDFilter( p_demux, prg->i_pid_pcr, true ); /* Set demux filter */
3989 /* Parse descriptor */
3990 bool b_hdmv = false;
3991 dvbpsi_descriptor_t *p_dr;
3992 for( p_dr = p_pmt->p_first_descriptor; p_dr != NULL; p_dr = p_dr->p_next )
3995 case 0x1d: /* We have found an IOD descriptor */
3996 msg_Dbg( p_demux, " * descriptor : IOD (0x1d)" );
3997 prg->iod = IODNew( p_dr->i_length, p_dr->p_data );
4001 msg_Dbg( p_demux, " * descriptor : CA (0x9) SysID 0x%x",
4002 (p_dr->p_data[0] << 8) | p_dr->p_data[1] );
4005 case 0x5: /* Registration Descriptor */
4006 if( p_dr->i_length != 4 )
4008 msg_Warn( p_demux, "invalid Registration Descriptor" );
4012 msg_Dbg( p_demux, " * descriptor : registration %4.4s", p_dr->p_data );
4013 if( !memcmp( p_dr->p_data, "HDMV", 4 ) )
4014 b_hdmv = true; /* Blu-Ray */
4019 msg_Dbg( p_demux, " * descriptor : unknown (0x%x)", p_dr->i_tag );
4022 dvbpsi_pmt_es_t *p_es;
4023 for( p_es = p_pmt->p_first_es; p_es != NULL; p_es = p_es->p_next )
4025 ts_pid_t tmp_pid, *old_pid = 0, *pid = &tmp_pid;
4027 /* Find out if the PID was already declared */
4028 for( int i = 0; i < i_clean; i++ )
4030 if( pp_clean[i] == &p_sys->pid[p_es->i_pid] )
4032 old_pid = pp_clean[i];
4036 ValidateDVBMeta( p_demux, p_es->i_pid );
4038 if( !old_pid && p_sys->pid[p_es->i_pid].b_valid )
4040 msg_Warn( p_demux, "pmt error: pid=%d already defined",
4045 for( p_dr = p_es->p_first_descriptor; p_dr != NULL;
4046 p_dr = p_dr->p_next )
4048 msg_Dbg( p_demux, " * es pid=%d type=%d dr->i_tag=0x%x",
4049 p_es->i_pid, p_es->i_type, p_dr->i_tag );
4052 PIDInit( pid, false, pmt->psi );
4053 PIDFillFormat( pid->es, p_es->i_type );
4054 pid->i_owner_number = prg->i_number;
4055 pid->i_pid = p_es->i_pid;
4056 pid->b_seen = p_sys->pid[p_es->i_pid].b_seen;
4058 if( p_es->i_type == 0x10 || p_es->i_type == 0x11 ||
4059 p_es->i_type == 0x12 || p_es->i_type == 0x0f )
4061 PMTSetupEsISO14496( p_demux, pid, prg, p_es );
4063 else if( p_es->i_type == 0x06 )
4065 PMTSetupEs0x06( p_demux, pid, p_es );
4067 else if( p_es->i_type == 0xEA )
4069 PMTSetupEs0xEA( p_demux, pid, p_es );
4071 else if( p_es->i_type == 0xd1 )
4073 PMTSetupEs0xD1( p_demux, pid, p_es );
4075 else if( p_es->i_type == 0xa0 )
4077 PMTSetupEs0xA0( p_demux, pid, p_es );
4081 PMTSetupEsHDMV( pid, p_es );
4083 else if( p_es->i_type >= 0x80 )
4085 PMTSetupEsRegistration( p_demux, pid, p_es );
4088 if( pid->es->fmt.i_cat == AUDIO_ES ||
4089 ( pid->es->fmt.i_cat == SPU_ES &&
4090 pid->es->fmt.i_codec != VLC_CODEC_DVBS &&
4091 pid->es->fmt.i_codec != VLC_CODEC_TELETEXT ) )
4093 PMTParseEsIso639( p_demux, pid, p_es );
4096 pid->es->fmt.i_group = p_pmt->i_program_number;
4097 for( int i = 0; i < pid->i_extra_es; i++ )
4098 pid->extra_es[i]->fmt.i_group = p_pmt->i_program_number;
4100 if( pid->es->fmt.i_cat == UNKNOWN_ES )
4102 msg_Dbg( p_demux, " * es pid=%d type=%d *unknown*",
4103 p_es->i_pid, p_es->i_type );
4105 else if( !p_sys->b_udp_out )
4107 msg_Dbg( p_demux, " * es pid=%d type=%d fcc=%4.4s",
4108 p_es->i_pid, p_es->i_type, (char*)&pid->es->fmt.i_codec );
4110 if( p_sys->b_es_id_pid ) pid->es->fmt.i_id = p_es->i_pid;
4112 /* Check if we can avoid restarting the ES */
4114 pid->es->fmt.i_codec == old_pid->es->fmt.i_codec &&
4115 pid->es->fmt.i_extra == old_pid->es->fmt.i_extra &&
4116 pid->es->fmt.i_extra == 0 &&
4117 pid->i_extra_es == old_pid->i_extra_es &&
4118 ( ( !pid->es->fmt.psz_language &&
4119 !old_pid->es->fmt.psz_language ) ||
4120 ( pid->es->fmt.psz_language &&
4121 old_pid->es->fmt.psz_language &&
4122 !strcmp( pid->es->fmt.psz_language,
4123 old_pid->es->fmt.psz_language ) ) ) )
4125 pid->i_cc = old_pid->i_cc;
4126 ts_es_t *e = pid->es;
4127 pid->es = old_pid->es;
4129 for( int i = 0; i < pid->i_extra_es; i++ )
4131 e = pid->extra_es[i];
4132 pid->extra_es[i] = old_pid->extra_es[i];
4133 old_pid->extra_es[i] = e;
4138 pid->es->id = es_out_Add( p_demux->out, &pid->es->fmt );
4139 for( int i = 0; i < pid->i_extra_es; i++ )
4141 pid->extra_es[i]->id =
4142 es_out_Add( p_demux->out, &pid->extra_es[i]->fmt );
4144 p_sys->i_pmt_es += 1 + pid->i_extra_es;
4148 /* Add ES to the list */
4151 PIDClean( p_demux, old_pid );
4152 TAB_REMOVE( i_clean, pp_clean, old_pid );
4154 p_sys->pid[p_es->i_pid] = *pid;
4156 p_dr = PMTEsFindDescriptor( p_es, 0x09 );
4157 if( p_dr && p_dr->i_length >= 2 )
4159 msg_Dbg( p_demux, " * descriptor : CA (0x9) SysID 0x%x",
4160 (p_dr->p_data[0] << 8) | p_dr->p_data[1] );
4163 if( ProgramIsSelected( p_demux, prg->i_number ) &&
4164 ( pid->es->id != NULL || p_sys->b_udp_out ) )
4165 SetPIDFilter( p_demux, p_es->i_pid, true ); /* Set demux filter */
4168 /* Set CAM descrambling */
4169 if( !ProgramIsSelected( p_demux, prg->i_number )
4170 || stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
4171 ACCESS_SET_PRIVATE_ID_CA, p_pmt ) != VLC_SUCCESS )
4172 dvbpsi_DeletePMT( p_pmt );
4174 for( int i = 0; i < i_clean; i++ )
4176 if( ProgramIsSelected( p_demux, prg->i_number ) )
4177 SetPIDFilter( p_demux, pp_clean[i]->i_pid, false );
4179 PIDClean( p_demux, pp_clean[i] );
4185 static void PATCallBack( void *data, dvbpsi_pat_t *p_pat )
4187 demux_t *p_demux = data;
4188 demux_sys_t *p_sys = p_demux->p_sys;
4189 dvbpsi_pat_program_t *p_program;
4190 ts_pid_t *pat = &p_sys->pid[0];
4192 msg_Dbg( p_demux, "PATCallBack called" );
4194 if( ( pat->psi->i_pat_version != -1 &&
4195 ( !p_pat->b_current_next ||
4196 p_pat->i_version == pat->psi->i_pat_version ) ) ||
4199 dvbpsi_DeletePAT( p_pat );
4203 msg_Dbg( p_demux, "new PAT ts_id=%d version=%d current_next=%d",
4204 p_pat->i_ts_id, p_pat->i_version, p_pat->b_current_next );
4207 if( p_sys->i_pmt > 0 )
4210 ts_pid_t **pmt_rm = NULL;
4212 /* Search pmt to be deleted */
4213 for( int i = 0; i < p_sys->i_pmt; i++ )
4215 ts_pid_t *pmt = p_sys->pmt[i];
4216 bool b_keep = false;
4218 for( p_program = p_pat->p_first_program; !b_keep && p_program;
4219 p_program = p_program->p_next )
4221 if( p_program->i_pid != pmt->i_pid )
4224 for( int i_prg = 0; !b_keep && i_prg < pmt->psi->i_prg; i_prg++ )
4225 if( p_program->i_number == pmt->psi->prg[i_prg]->i_number )
4232 TAB_APPEND( i_pmt_rm, pmt_rm, pmt );
4235 /* Delete all ES attached to thoses PMT */
4236 for( int i = 2; i < 8192; i++ )
4238 ts_pid_t *pid = &p_sys->pid[i];
4240 if( !pid->b_valid || pid->psi )
4243 for( int j = 0; j < i_pmt_rm && pid->b_valid; j++ )
4245 for( int i_prg = 0; i_prg < pid->p_owner->i_prg; i_prg++ )
4247 /* We only remove es that aren't defined by extra pmt */
4248 if( pid->p_owner->prg[i_prg]->i_pid_pmt != pmt_rm[j]->i_pid )
4252 SetPIDFilter( p_demux, i, false );
4254 PIDClean( p_demux, pid );
4260 /* Delete PMT pid */
4261 for( int i = 0; i < i_pmt_rm; i++ )
4263 ts_pid_t *pid = pmt_rm[i];
4264 SetPIDFilter( p_demux, pid->i_pid, false );
4266 for( int i_prg = 0; i_prg < pid->psi->i_prg; i_prg++ )
4268 const int i_number = pid->psi->prg[i_prg]->i_number;
4269 es_out_Control( p_demux->out, ES_OUT_DEL_GROUP, i_number );
4272 PIDClean( p_demux, &p_sys->pid[pid->i_pid] );
4273 TAB_REMOVE( p_sys->i_pmt, p_sys->pmt, pid );
4279 /* now create programs */
4280 for( p_program = p_pat->p_first_program; p_program != NULL;
4281 p_program = p_program->p_next )
4283 msg_Dbg( p_demux, " * number=%d pid=%d", p_program->i_number,
4285 if( p_program->i_number == 0 )
4288 ts_pid_t *pmt = &p_sys->pid[p_program->i_pid];
4290 ValidateDVBMeta( p_demux, p_program->i_pid );
4295 for( int i_prg = 0; b_add && i_prg < pmt->psi->i_prg; i_prg++ )
4296 if( pmt->psi->prg[i_prg]->i_number == p_program->i_number )
4304 TAB_APPEND( p_sys->i_pmt, p_sys->pmt, pmt );
4307 PIDInit( pmt, true, pat->psi );
4308 ts_prg_psi_t *prg = pmt->psi->prg[pmt->psi->i_prg-1];
4309 #if (DVBPSI_VERSION_INT >= DVBPSI_VERSION_WANTED(1,0,0))
4310 prg->handle = dvbpsi_new( &dvbpsi_messages, DVBPSI_MSG_DEBUG );
4313 dvbpsi_DeletePAT( p_pat );
4316 prg->handle->p_sys = (void *) VLC_OBJECT(p_demux);
4317 if( !dvbpsi_pmt_attach( prg->handle, p_program->i_number, PMTCallBack, p_demux ) )
4318 msg_Err( p_demux, "PATCallback failed attaching PMTCallback to program %d",
4319 p_program->i_number );
4321 prg->handle = dvbpsi_AttachPMT( p_program->i_number, PMTCallBack, p_demux );
4323 prg->i_number = p_program->i_number;
4324 prg->i_pid_pmt = p_program->i_pid;
4326 /* Now select PID at access level */
4327 if( ProgramIsSelected( p_demux, p_program->i_number ) )
4329 if( p_sys->i_current_program == 0 )
4330 p_sys->i_current_program = p_program->i_number;
4332 if( SetPIDFilter( p_demux, p_program->i_pid, true ) )
4333 p_sys->b_access_control = false;
4336 pat->psi->i_pat_version = p_pat->i_version;
4338 dvbpsi_DeletePAT( p_pat );