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." )
135 #define PCR_TEXT N_("Trust in-stream PCR")
136 #define PCR_LONGTEXT N_("Use the stream PCR as a reference.")
139 set_description( N_("MPEG Transport Stream demuxer") )
140 set_shortname ( "MPEG-TS" )
141 set_category( CAT_INPUT )
142 set_subcategory( SUBCAT_INPUT_DEMUX )
144 add_string( "ts-extra-pmt", NULL, PMT_TEXT, PMT_LONGTEXT, true )
145 add_bool( "ts-trust-pcr", true, PCR_TEXT, PCR_LONGTEXT, true )
147 add_bool( "ts-es-id-pid", true, PID_TEXT, PID_LONGTEXT, true )
149 add_string( "ts-out", NULL, TSOUT_TEXT, TSOUT_LONGTEXT, true )
150 add_integer( "ts-out-mtu", 1400, MTUOUT_TEXT,
151 MTUOUT_LONGTEXT, true )
153 add_string( "ts-csa-ck", NULL, CSA_TEXT, CSA_LONGTEXT, true )
155 add_string( "ts-csa2-ck", NULL, CSA2_TEXT, CSA2_LONGTEXT, true )
157 add_integer( "ts-csa-pkt", 188, CPKT_TEXT, CPKT_LONGTEXT, true )
160 add_bool( "ts-split-es", true, SPLIT_ES_TEXT, SPLIT_ES_LONGTEXT, false )
161 add_bool( "ts-seek-percent", false, SEEK_PERCENT_TEXT, SEEK_PERCENT_LONGTEXT, true )
163 add_obsolete_bool( "ts-silent" );
165 set_capability( "demux", 10 )
166 set_callbacks( Open, Close )
170 /*****************************************************************************
172 *****************************************************************************/
173 static const char *const ppsz_teletext_type[] = {
176 N_("Teletext subtitles"),
177 N_("Teletext: additional information"),
178 N_("Teletext: program schedule"),
179 N_("Teletext subtitles: hearing impaired")
184 uint8_t i_objectTypeIndication;
185 uint8_t i_streamType;
190 } decoder_config_descriptor_t;
199 decoder_config_descriptor_t dec_descr;
201 } es_mpeg4_descriptor_t;
208 es_mpeg4_descriptor_t es_descr[255];
214 dvbpsi_handle handle;
220 /* IOD stuff (mpeg4) */
221 iod_descriptor_t *iod;
227 /* for special PAT/SDT case */
228 dvbpsi_handle handle; /* PAT/SDT/EIT */
241 TS_ES_DATA_TABLE_SECTION
248 ts_es_data_type_t data_type;
254 es_mpeg4_descriptor_t *p_mpeg4desc;
264 int i_cc; /* countinuity counter */
267 /* PSI owner (ie PMT -> PAT, ES -> PMT */
275 /* Some private streams encapsulate several ES (eg. DVB subtitles)*/
283 vlc_mutex_t csa_lock;
285 /* TS packet size (188, 192, 204) */
288 /* Additional TS packet header size (BluRay TS packets have 4-byte header before sync byte) */
289 int i_packet_header_size;
291 /* how many TS packet we read at once */
294 /* to determine length and time */
297 mtime_t i_current_pcr;
299 bool b_force_seek_per_percent;
320 int fd; /* udp socket */
325 bool b_access_control;
331 int64_t i_dvb_length;
332 bool b_broken_charset; /* True if broken encoding is used in EPG/SDT */
335 int i_current_program;
336 vlc_list_t programs_list;
342 static int Demux ( demux_t *p_demux );
343 static int Control( demux_t *p_demux, int i_query, va_list args );
345 static void PIDInit ( ts_pid_t *pid, bool b_psi, ts_psi_t *p_owner );
346 static void PIDClean( demux_t *, ts_pid_t *pid );
347 static void PIDFillFormat( ts_es_t *es, int i_stream_type );
349 static void PATCallBack( void*, dvbpsi_pat_t * );
350 static void PMTCallBack( void *data, dvbpsi_pmt_t *p_pmt );
351 #if (DVBPSI_VERSION_INT >= DVBPSI_VERSION_WANTED(1,0,0))
352 static void PSINewTableCallBack( dvbpsi_t *handle, uint8_t i_table_id,
353 uint16_t i_extension, demux_t * );
355 static void PSINewTableCallBack( demux_t *, dvbpsi_handle,
356 uint8_t i_table_id, uint16_t i_extension );
359 static int ChangeKeyCallback( vlc_object_t *, char const *, vlc_value_t, vlc_value_t, void * );
361 static inline int PIDGet( block_t *p )
363 return ( (p->p_buffer[1]&0x1f)<<8 )|p->p_buffer[2];
366 static bool GatherData( demux_t *p_demux, ts_pid_t *pid, block_t *p_bk );
368 static block_t* ReadTSPacket( demux_t *p_demux );
369 static mtime_t GetPCR( block_t *p_pkt );
370 static int SeekToPCR( demux_t *p_demux, int64_t i_pos );
371 static int Seek( demux_t *p_demux, double f_percent );
372 static void GetFirstPCR( demux_t *p_demux );
373 static void GetLastPCR( demux_t *p_demux );
374 static void CheckPCR( demux_t *p_demux );
375 static void PCRHandle( demux_t *p_demux, ts_pid_t *, block_t * );
377 static void IODFree( iod_descriptor_t * );
379 #define TS_USER_PMT_NUMBER (0)
380 static int UserPmt( demux_t *p_demux, const char * );
382 static int SetPIDFilter( demux_t *, int i_pid, bool b_selected );
383 static void SetPrgFilter( demux_t *, int i_prg, bool b_selected );
385 #define TS_PACKET_SIZE_188 188
386 #define TS_PACKET_SIZE_192 192
387 #define TS_PACKET_SIZE_204 204
388 #define TS_PACKET_SIZE_MAX 204
389 #define TS_TOPFIELD_HEADER 1320
391 static int DetectPacketSize( demux_t *p_demux, int *pi_header_size )
393 const uint8_t *p_peek;
394 if( stream_Peek( p_demux->s,
395 &p_peek, TS_PACKET_SIZE_MAX ) < TS_PACKET_SIZE_MAX )
400 if( memcmp( p_peek, "TFrc", 4 ) == 0 )
403 /* I used the TF5000PVR 2004 Firmware .doc header documentation,
404 * http://www.i-topfield.com/data/product/firmware/Structure%20of%20Recorded%20File%20in%20TF5000PVR%20(Feb%2021%202004).doc
405 * but after the filename the offsets seem to be incorrect. - DJ */
406 int i_duration, i_name;
407 char *psz_name = xmalloc(25);
408 char *psz_event_name;
409 char *psz_event_text = xmalloc(130);
410 char *psz_ext_text = xmalloc(1025);
412 // 2 bytes version Uimsbf (4,5)
413 // 2 bytes reserved (6,7)
414 // 2 bytes duration in minutes Uimsbf (8,9(
415 i_duration = (int) (p_peek[8] << 8) | p_peek[9];
416 msg_Dbg( p_demux, "Topfield recording length: +/- %d minutes", i_duration);
417 // 2 bytes service number in channel list (10, 11)
418 // 2 bytes service type Bslbf 0=TV 1=Radio Bslb (12, 13)
419 // 4 bytes of reserved + tuner info (14,15,16,17)
420 // 2 bytes of Service ID Bslbf (18,19)
421 // 2 bytes of PMT PID Uimsbf (20,21)
422 // 2 bytes of PCR PID Uimsbf (22,23)
423 // 2 bytes of Video PID Uimsbf (24,25)
424 // 2 bytes of Audio PID Uimsbf (26,27)
425 // 24 bytes filename Bslbf
426 memcpy( psz_name, &p_peek[28], 24 );
428 msg_Dbg( p_demux, "recordingname=%s", psz_name );
429 // 1 byte of sat index Uimsbf (52)
430 // 3 bytes (1 bit of polarity Bslbf +23 bits reserved)
431 // 4 bytes of freq. Uimsbf (56,57,58,59)
432 // 2 bytes of symbol rate Uimsbf (60,61)
433 // 2 bytes of TS stream ID Uimsbf (62,63)
436 // 2 bytes duration Uimsbf (70,71)
437 //i_duration = (int) (p_peek[70] << 8) | p_peek[71];
438 //msg_Dbg( p_demux, "Topfield 2nd duration field: +/- %d minutes", i_duration);
439 // 4 bytes EventID Uimsbf (72-75)
440 // 8 bytes of Start and End time info (76-83)
441 // 1 byte reserved (84)
442 // 1 byte event name length Uimsbf (89)
443 i_name = (int)(p_peek[89]&~0x81);
444 msg_Dbg( p_demux, "event name length = %d", i_name);
445 psz_event_name = xmalloc( i_name+1 );
446 // 1 byte parental rating (90)
447 // 129 bytes of event text
448 memcpy( psz_event_name, &p_peek[91], i_name );
449 psz_event_name[i_name] = '\0';
450 memcpy( psz_event_text, &p_peek[91+i_name], 129-i_name );
451 psz_event_text[129-i_name] = '\0';
452 msg_Dbg( p_demux, "event name=%s", psz_event_name );
453 msg_Dbg( p_demux, "event text=%s", psz_event_text );
454 // 12 bytes reserved (220)
456 // 2 bytes Event Text Length Uimsbf
457 // 4 bytes EventID Uimsbf
458 // FIXME We just have 613 bytes. not enough for this entire text
459 // 1024 bytes Extended Event Text Bslbf
460 memcpy( psz_ext_text, p_peek+372, 1024 );
461 psz_ext_text[1024] = '\0';
462 msg_Dbg( p_demux, "extended event text=%s", psz_ext_text );
463 // 52 bytes reserved Bslbf
465 msg_Dbg( p_demux, "this is a topfield file" );
466 return TS_PACKET_SIZE_188;
469 for( int i_sync = 0; i_sync < TS_PACKET_SIZE_MAX; i_sync++ )
471 if( p_peek[i_sync] != 0x47 )
474 /* Check next 3 sync bytes */
475 int i_peek = TS_PACKET_SIZE_MAX * 3 + i_sync + 1;
476 if( ( stream_Peek( p_demux->s, &p_peek, i_peek ) ) < i_peek )
478 msg_Err( p_demux, "cannot peek" );
481 if( p_peek[i_sync + 1 * TS_PACKET_SIZE_188] == 0x47 &&
482 p_peek[i_sync + 2 * TS_PACKET_SIZE_188] == 0x47 &&
483 p_peek[i_sync + 3 * TS_PACKET_SIZE_188] == 0x47 )
485 return TS_PACKET_SIZE_188;
487 else if( p_peek[i_sync + 1 * TS_PACKET_SIZE_192] == 0x47 &&
488 p_peek[i_sync + 2 * TS_PACKET_SIZE_192] == 0x47 &&
489 p_peek[i_sync + 3 * TS_PACKET_SIZE_192] == 0x47 )
493 *pi_header_size = 4; /* BluRay TS packets have 4-byte header */
495 return TS_PACKET_SIZE_192;
497 else if( p_peek[i_sync + 1 * TS_PACKET_SIZE_204] == 0x47 &&
498 p_peek[i_sync + 2 * TS_PACKET_SIZE_204] == 0x47 &&
499 p_peek[i_sync + 3 * TS_PACKET_SIZE_204] == 0x47 )
501 return TS_PACKET_SIZE_204;
505 if( p_demux->b_force )
507 msg_Warn( p_demux, "this does not look like a TS stream, continuing" );
508 return TS_PACKET_SIZE_188;
510 msg_Dbg( p_demux, "TS module discarded (lost sync)" );
514 #if (DVBPSI_VERSION_INT >= DVBPSI_VERSION_WANTED(1,0,0))
515 static void vlc_dvbpsi_reset( demux_t *p_demux )
517 demux_sys_t *p_sys = p_demux->p_sys;
519 ts_pid_t *pat = &p_sys->pid[0];
520 ts_pid_t *sdt = &p_sys->pid[0x11];
521 ts_pid_t *eit = &p_sys->pid[0x12];
522 ts_pid_t *tdt = &p_sys->pid[0x14];
524 if( pat->psi->handle )
526 if( dvbpsi_decoder_present( pat->psi->handle ) )
527 dvbpsi_pat_detach( pat->psi->handle );
528 dvbpsi_delete( pat->psi->handle );
529 pat->psi->handle = NULL;
532 if( sdt->psi->handle )
534 if( dvbpsi_decoder_present( sdt->psi->handle ) )
535 dvbpsi_DetachDemux( sdt->psi->handle );
536 dvbpsi_delete( sdt->psi->handle );
537 sdt->psi->handle = NULL;
540 if( eit->psi->handle )
542 if( dvbpsi_decoder_present( eit->psi->handle ) )
543 dvbpsi_DetachDemux( eit->psi->handle );
544 dvbpsi_delete( eit->psi->handle );
545 eit->psi->handle = NULL;
548 if( tdt->psi->handle )
550 if( dvbpsi_decoder_present( tdt->psi->handle ) )
551 dvbpsi_DetachDemux( tdt->psi->handle );
552 dvbpsi_delete( tdt->psi->handle );
553 tdt->psi->handle = NULL;
558 /*****************************************************************************
560 *****************************************************************************/
561 static int Open( vlc_object_t *p_this )
563 demux_t *p_demux = (demux_t*)p_this;
566 int i_packet_size, i_packet_header_size = 0;
570 /* Search first sync byte */
571 i_packet_size = DetectPacketSize( p_demux, &i_packet_header_size );
572 if( i_packet_size < 0 )
575 p_demux->p_sys = p_sys = malloc( sizeof( demux_sys_t ) );
578 memset( p_sys, 0, sizeof( demux_sys_t ) );
579 vlc_mutex_init( &p_sys->csa_lock );
581 p_sys->buffer = NULL;
582 p_demux->pf_demux = Demux;
583 p_demux->pf_control = Control;
585 /* Init p_sys field */
586 p_sys->b_dvb_meta = true;
587 p_sys->b_access_control = true;
588 p_sys->i_current_program = 0;
589 p_sys->programs_list.i_count = 0;
590 p_sys->programs_list.p_values = NULL;
591 p_sys->i_tdt_delta = 0;
592 p_sys->i_dvb_start = 0;
593 p_sys->i_dvb_length = 0;
595 p_sys->b_broken_charset = false;
597 for( int i = 0; i < 8192; i++ )
599 ts_pid_t *pid = &p_sys->pid[i];
602 pid->b_valid = false;
604 /* PID 8191 is padding */
605 p_sys->pid[8191].b_seen = true;
606 p_sys->i_packet_size = i_packet_size;
607 p_sys->i_packet_header_size = i_packet_header_size;
608 p_sys->b_udp_out = false;
610 p_sys->i_ts_read = 50;
612 p_sys->b_start_record = false;
614 #if (DVBPSI_VERSION_INT >= DVBPSI_VERSION_WANTED(1,0,0))
615 # define VLC_DVBPSI_DEMUX_TABLE_INIT(table,obj) \
617 (table)->psi->handle = dvbpsi_new( &dvbpsi_messages, DVBPSI_MSG_DEBUG ); \
618 if( ! (table)->psi->handle ) \
620 vlc_mutex_destroy( &p_sys->csa_lock ); \
624 (table)->psi->handle->p_sys = (void *) VLC_OBJECT(obj); \
625 if( !dvbpsi_AttachDemux( (table)->psi->handle, (dvbpsi_demux_new_cb_t)PSINewTableCallBack, (obj) ) ) \
627 vlc_dvbpsi_reset( obj ); \
628 vlc_mutex_destroy( &p_sys->csa_lock ); \
630 return VLC_EGENERIC; \
635 /* Init PAT handler */
636 pat = &p_sys->pid[0];
637 PIDInit( pat, true, NULL );
638 #if (DVBPSI_VERSION_INT >= DVBPSI_VERSION_WANTED(1,0,0))
639 pat->psi->handle = dvbpsi_new( &dvbpsi_messages, DVBPSI_MSG_DEBUG );
640 if( !pat->psi->handle )
642 vlc_mutex_destroy( &p_sys->csa_lock );
646 pat->psi->handle->p_sys = (void *) p_demux;
647 if( !dvbpsi_pat_attach( pat->psi->handle, PATCallBack, p_demux ) )
649 vlc_dvbpsi_reset( p_demux );
650 vlc_mutex_destroy( &p_sys->csa_lock );
655 pat->psi->handle = dvbpsi_AttachPAT( PATCallBack, p_demux );
657 if( p_sys->b_dvb_meta )
659 ts_pid_t *sdt = &p_sys->pid[0x11];
660 ts_pid_t *eit = &p_sys->pid[0x12];
662 PIDInit( sdt, true, NULL );
663 #if (DVBPSI_VERSION_INT >= DVBPSI_VERSION_WANTED(1,0,0))
664 VLC_DVBPSI_DEMUX_TABLE_INIT( sdt, p_demux )
667 dvbpsi_AttachDemux( (dvbpsi_demux_new_cb_t)PSINewTableCallBack,
670 PIDInit( eit, true, NULL );
671 #if (DVBPSI_VERSION_INT >= DVBPSI_VERSION_WANTED(1,0,0))
672 VLC_DVBPSI_DEMUX_TABLE_INIT( eit, p_demux )
675 dvbpsi_AttachDemux( (dvbpsi_demux_new_cb_t)PSINewTableCallBack,
678 ts_pid_t *tdt = &p_sys->pid[0x14];
679 PIDInit( tdt, true, NULL );
680 #if (DVBPSI_VERSION_INT >= DVBPSI_VERSION_WANTED(1,0,0))
681 VLC_DVBPSI_DEMUX_TABLE_INIT( tdt, p_demux )
684 dvbpsi_AttachDemux( (dvbpsi_demux_new_cb_t)PSINewTableCallBack,
688 if( p_sys->b_access_control )
690 if( SetPIDFilter( p_demux, 0x11, true ) ||
691 SetPIDFilter( p_demux, 0x14, true ) ||
692 SetPIDFilter( p_demux, 0x12, true ) )
693 p_sys->b_access_control = false;
697 #if (DVBPSI_VERSION_INT >= DVBPSI_VERSION_WANTED(1,0,0))
698 # undef VLC_DVBPSI_DEMUX_TABLE_INIT
702 TAB_INIT( p_sys->i_pmt, p_sys->pmt );
706 p_sys->b_es_id_pid = var_CreateGetBool( p_demux, "ts-es-id-pid" );
708 p_sys->b_trust_pcr = var_CreateGetBool( p_demux, "ts-trust-pcr" );
710 char* psz_string = var_CreateGetString( p_demux, "ts-out" );
711 if( psz_string && *psz_string )
713 char *psz = strchr( psz_string, ':' );
716 p_sys->b_udp_out = true;
721 i_port = atoi( psz );
723 if( i_port <= 0 ) i_port = 1234;
724 msg_Dbg( p_demux, "resend ts to '%s:%d'", psz_string, i_port );
726 p_sys->fd = net_ConnectUDP( VLC_OBJECT(p_demux), psz_string, i_port, -1 );
729 msg_Err( p_demux, "failed to open udp socket, send disabled" );
730 p_sys->b_udp_out = false;
734 int i_mtu = var_CreateGetInteger( p_demux, "ts-out-mtu" );
735 p_sys->i_ts_read = i_mtu / p_sys->i_packet_size;
736 if( p_sys->i_ts_read <= 0 )
738 p_sys->i_ts_read = 1500 / p_sys->i_packet_size;
740 p_sys->buffer = xmalloc( p_sys->i_packet_size * p_sys->i_ts_read );
745 /* We handle description of an extra PMT */
746 psz_string = var_CreateGetString( p_demux, "ts-extra-pmt" );
747 p_sys->b_user_pmt = false;
748 if( psz_string && *psz_string )
749 UserPmt( p_demux, psz_string );
752 psz_string = var_CreateGetStringCommand( p_demux, "ts-csa-ck" );
753 if( psz_string && *psz_string )
758 p_sys->csa = csa_New();
760 psz_csa2 = var_CreateGetStringCommand( p_demux, "ts-csa2-ck" );
761 i_res = csa_SetCW( (vlc_object_t*)p_demux, p_sys->csa, psz_string, true );
762 if( i_res == VLC_SUCCESS && psz_csa2 && *psz_csa2 )
764 if( csa_SetCW( (vlc_object_t*)p_demux, p_sys->csa, psz_csa2, false ) != VLC_SUCCESS )
766 csa_SetCW( (vlc_object_t*)p_demux, p_sys->csa, psz_string, false );
769 else if ( i_res == VLC_SUCCESS )
771 csa_SetCW( (vlc_object_t*)p_demux, p_sys->csa, psz_string, false );
775 csa_Delete( p_sys->csa );
781 var_AddCallback( p_demux, "ts-csa-ck", ChangeKeyCallback, (void *)1 );
782 var_AddCallback( p_demux, "ts-csa2-ck", ChangeKeyCallback, NULL );
784 int i_pkt = var_CreateGetInteger( p_demux, "ts-csa-pkt" );
785 if( i_pkt < 4 || i_pkt > 188 )
787 msg_Err( p_demux, "wrong packet size %d specified.", i_pkt );
788 msg_Warn( p_demux, "using default packet size of 188 bytes" );
789 p_sys->i_csa_pkt_size = 188;
792 p_sys->i_csa_pkt_size = i_pkt;
793 msg_Dbg( p_demux, "decrypting %d bytes of packet", p_sys->i_csa_pkt_size );
799 p_sys->b_split_es = var_InheritBool( p_demux, "ts-split-es" );
801 p_sys->i_pid_ref_pcr = -1;
802 p_sys->i_first_pcr = -1;
803 p_sys->i_current_pcr = -1;
804 p_sys->i_last_pcr = -1;
805 p_sys->b_force_seek_per_percent = var_InheritBool( p_demux, "ts-seek-percent" );
806 p_sys->i_pcrs_num = 10;
807 p_sys->p_pcrs = (mtime_t *)calloc( p_sys->i_pcrs_num, sizeof( mtime_t ) );
808 p_sys->p_pos = (int64_t *)calloc( p_sys->i_pcrs_num, sizeof( int64_t ) );
810 if( !p_sys->p_pcrs || !p_sys->p_pos )
816 bool can_seek = false;
817 stream_Control( p_demux->s, STREAM_CAN_FASTSEEK, &can_seek );
820 GetFirstPCR( p_demux );
822 GetLastPCR( p_demux );
824 if( p_sys->i_first_pcr < 0 || p_sys->i_last_pcr < 0 )
826 p_sys->b_force_seek_per_percent = true;
829 while( p_sys->i_pmt_es <= 0 && vlc_object_alive( p_demux ) )
831 if( p_demux->pf_demux( p_demux ) != 1 )
838 /*****************************************************************************
840 *****************************************************************************/
841 static void Close( vlc_object_t *p_this )
843 demux_t *p_demux = (demux_t*)p_this;
844 demux_sys_t *p_sys = p_demux->p_sys;
846 msg_Dbg( p_demux, "pid list:" );
847 for( int i = 0; i < 8192; i++ )
849 ts_pid_t *pid = &p_sys->pid[i];
851 if( pid->b_valid && pid->psi )
856 #if (DVBPSI_VERSION_INT >= DVBPSI_VERSION_WANTED(1,0,0))
857 if( dvbpsi_decoder_present( pid->psi->handle ) )
858 dvbpsi_pat_detach( pid->psi->handle );
859 dvbpsi_delete( pid->psi->handle );
860 pid->psi->handle = NULL;
862 dvbpsi_DetachPAT( pid->psi->handle );
870 if( p_sys->b_dvb_meta && ( pid->i_pid == 0x11 || pid->i_pid == 0x12 || pid->i_pid == 0x14 ) )
872 /* SDT or EIT or TDT */
873 dvbpsi_DetachDemux( pid->psi->handle );
874 #if (DVBPSI_VERSION_INT >= DVBPSI_VERSION_WANTED(1,0,0))
875 dvbpsi_delete( pid->psi->handle );
876 pid->psi->handle = NULL;
882 PIDClean( p_demux, pid );
887 else if( pid->b_valid && pid->es )
889 PIDClean( p_demux, pid );
894 msg_Dbg( p_demux, " - pid[%d] seen", pid->i_pid );
899 SetPIDFilter( p_demux, pid->i_pid, false );
902 vlc_mutex_lock( &p_sys->csa_lock );
905 var_DelCallback( p_demux, "ts-csa-ck", ChangeKeyCallback, NULL );
906 var_DelCallback( p_demux, "ts-csa2-ck", ChangeKeyCallback, NULL );
907 csa_Delete( p_sys->csa );
909 vlc_mutex_unlock( &p_sys->csa_lock );
911 TAB_CLEAN( p_sys->i_pmt, p_sys->pmt );
913 free( p_sys->programs_list.p_values );
915 /* When streaming, close the port */
918 net_Close( p_sys->fd );
921 free( p_sys->buffer );
923 free( p_sys->p_pcrs );
924 free( p_sys->p_pos );
926 vlc_mutex_destroy( &p_sys->csa_lock );
930 /*****************************************************************************
931 * ChangeKeyCallback: called when changing the odd encryption key on the fly.
932 *****************************************************************************/
933 static int ChangeKeyCallback( vlc_object_t *p_this, char const *psz_cmd,
934 vlc_value_t oldval, vlc_value_t newval,
937 VLC_UNUSED(psz_cmd); VLC_UNUSED(oldval);
938 demux_t *p_demux = (demux_t*)p_this;
939 demux_sys_t *p_sys = p_demux->p_sys;
940 int i_tmp = (intptr_t)p_data;
942 vlc_mutex_lock( &p_sys->csa_lock );
944 i_tmp = csa_SetCW( p_this, p_sys->csa, newval.psz_string, true );
946 i_tmp = csa_SetCW( p_this, p_sys->csa, newval.psz_string, false );
948 vlc_mutex_unlock( &p_sys->csa_lock );
952 /*****************************************************************************
954 *****************************************************************************/
955 static int Demux( demux_t *p_demux )
957 demux_sys_t *p_sys = p_demux->p_sys;
958 bool b_wait_es = p_sys->i_pmt_es <= 0;
960 /* We read at most 100 TS packet or until a frame is completed */
961 for( int i_pkt = 0; i_pkt < p_sys->i_ts_read; i_pkt++ )
963 bool b_frame = false;
965 if( !(p_pkt = ReadTSPacket( p_demux )) )
970 if( p_sys->b_start_record )
972 /* Enable recording once synchronized */
973 stream_Control( p_demux->s, STREAM_SET_RECORD_STATE, true, "ts" );
974 p_sys->b_start_record = false;
977 if( p_sys->b_udp_out )
979 memcpy( &p_sys->buffer[i_pkt * p_sys->i_packet_size],
980 p_pkt->p_buffer, p_sys->i_packet_size );
983 /* Parse the TS packet */
984 ts_pid_t *p_pid = &p_sys->pid[PIDGet( p_pkt )];
990 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 ) ) )
992 dvbpsi_PushPacket( p_pid->psi->handle, p_pkt->p_buffer );
996 for( int i_prg = 0; i_prg < p_pid->psi->i_prg; i_prg++ )
998 dvbpsi_PushPacket( p_pid->psi->prg[i_prg]->handle,
1002 block_Release( p_pkt );
1004 else if( !p_sys->b_udp_out )
1006 b_frame = GatherData( p_demux, p_pid, p_pkt );
1010 PCRHandle( p_demux, p_pid, p_pkt );
1011 block_Release( p_pkt );
1016 if( !p_pid->b_seen )
1018 msg_Dbg( p_demux, "pid[%d] unknown", p_pid->i_pid );
1020 /* We have to handle PCR if present */
1021 PCRHandle( p_demux, p_pid, p_pkt );
1022 block_Release( p_pkt );
1024 p_pid->b_seen = true;
1026 if( b_frame || ( b_wait_es && p_sys->i_pmt_es > 0 ) )
1030 if( p_sys->b_udp_out )
1032 /* Send the complete block */
1033 net_Write( p_demux, p_sys->fd, NULL, p_sys->buffer,
1034 p_sys->i_ts_read * p_sys->i_packet_size );
1037 demux_UpdateTitleFromStream( p_demux );
1041 /*****************************************************************************
1043 *****************************************************************************/
1044 static int DVBEventInformation( demux_t *p_demux, int64_t *pi_time, int64_t *pi_length )
1046 demux_sys_t *p_sys = p_demux->p_sys;
1052 if( p_sys->i_dvb_length > 0 )
1054 const int64_t t = mdate() + p_sys->i_tdt_delta;
1056 if( p_sys->i_dvb_start <= t && t < p_sys->i_dvb_start + p_sys->i_dvb_length )
1059 *pi_length = p_sys->i_dvb_length;
1061 *pi_time = t - p_sys->i_dvb_start;
1065 return VLC_EGENERIC;
1068 static int Control( demux_t *p_demux, int i_query, va_list args )
1070 demux_sys_t *p_sys = p_demux->p_sys;
1072 bool b_bool, *pb_bool;
1079 case DEMUX_GET_POSITION:
1080 pf = (double*) va_arg( args, double* );
1082 if( p_sys->b_force_seek_per_percent ||
1083 (p_sys->b_dvb_meta && p_sys->b_access_control) ||
1084 p_sys->i_current_pcr - p_sys->i_first_pcr < 0 ||
1085 p_sys->i_last_pcr - p_sys->i_first_pcr <= 0 )
1087 int64_t i_time, i_length;
1088 if( !DVBEventInformation( p_demux, &i_time, &i_length ) && i_length > 0 )
1089 *pf = (double)i_time/(double)i_length;
1090 else if( (i64 = stream_Size( p_demux->s) ) > 0 )
1091 *pf = (double)stream_Tell( p_demux->s ) / (double)i64;
1097 *pf = (double)(p_sys->i_current_pcr - p_sys->i_first_pcr) / (double)(p_sys->i_last_pcr - p_sys->i_first_pcr);
1101 case DEMUX_SET_POSITION:
1102 f = (double) va_arg( args, double );
1104 if( p_sys->b_force_seek_per_percent ||
1105 (p_sys->b_dvb_meta && p_sys->b_access_control) ||
1106 p_sys->i_last_pcr - p_sys->i_first_pcr <= 0 )
1108 i64 = stream_Size( p_demux->s );
1109 if( stream_Seek( p_demux->s, (int64_t)(i64 * f) ) )
1110 return VLC_EGENERIC;
1114 if( Seek( p_demux, f ) )
1116 p_sys->b_force_seek_per_percent = true;
1117 return VLC_EGENERIC;
1122 case DEMUX_GET_TIME:
1123 pi64 = (int64_t*)va_arg( args, int64_t * );
1124 if( (p_sys->b_dvb_meta && p_sys->b_access_control) ||
1125 p_sys->b_force_seek_per_percent ||
1126 p_sys->i_current_pcr - p_sys->i_first_pcr < 0 )
1128 if( DVBEventInformation( p_demux, pi64, NULL ) )
1135 *pi64 = (p_sys->i_current_pcr - p_sys->i_first_pcr) * 100 / 9;
1139 case DEMUX_GET_LENGTH:
1140 pi64 = (int64_t*)va_arg( args, int64_t * );
1141 if( (p_sys->b_dvb_meta && p_sys->b_access_control) ||
1142 p_sys->b_force_seek_per_percent ||
1143 p_sys->i_last_pcr - p_sys->i_first_pcr <= 0 )
1145 if( DVBEventInformation( p_demux, NULL, pi64 ) )
1152 *pi64 = (p_sys->i_last_pcr - p_sys->i_first_pcr) * 100 / 9;
1156 case DEMUX_SET_GROUP:
1160 i_int = (int)va_arg( args, int );
1161 p_list = (vlc_list_t *)va_arg( args, vlc_list_t * );
1162 msg_Dbg( p_demux, "DEMUX_SET_GROUP %d %p", i_int, p_list );
1164 if( i_int == 0 && p_sys->i_current_program > 0 )
1165 i_int = p_sys->i_current_program;
1167 if( p_sys->i_current_program > 0 )
1169 if( p_sys->i_current_program != i_int )
1170 SetPrgFilter( p_demux, p_sys->i_current_program, false );
1172 else if( p_sys->i_current_program < 0 )
1174 for( int i = 0; i < p_sys->programs_list.i_count; i++ )
1175 SetPrgFilter( p_demux, p_sys->programs_list.p_values[i].i_int, false );
1180 p_sys->i_current_program = i_int;
1181 SetPrgFilter( p_demux, p_sys->i_current_program, true );
1183 else if( i_int < 0 )
1185 p_sys->i_current_program = -1;
1186 p_sys->programs_list.i_count = 0;
1189 vlc_list_t *p_dst = &p_sys->programs_list;
1190 free( p_dst->p_values );
1192 p_dst->p_values = calloc( p_list->i_count,
1193 sizeof(*p_dst->p_values) );
1194 if( p_dst->p_values )
1196 p_dst->i_count = p_list->i_count;
1197 for( int i = 0; i < p_list->i_count; i++ )
1199 p_dst->p_values[i] = p_list->p_values[i];
1200 SetPrgFilter( p_demux, p_dst->p_values[i].i_int, true );
1208 case DEMUX_GET_TITLE_INFO:
1210 struct input_title_t ***v = va_arg( args, struct input_title_t*** );
1211 int *c = va_arg( args, int * );
1213 *va_arg( args, int* ) = 0; /* Title offset */
1214 *va_arg( args, int* ) = 0; /* Chapter offset */
1215 return stream_Control( p_demux->s, STREAM_GET_TITLE_INFO, v, c );
1218 case DEMUX_SET_TITLE:
1219 return stream_vaControl( p_demux->s, STREAM_SET_TITLE, args );
1221 case DEMUX_SET_SEEKPOINT:
1222 return stream_vaControl( p_demux->s, STREAM_SET_SEEKPOINT, args );
1224 case DEMUX_GET_META:
1225 return stream_vaControl( p_demux->s, STREAM_GET_META, args );
1227 case DEMUX_CAN_RECORD:
1228 pb_bool = (bool*)va_arg( args, bool * );
1232 case DEMUX_SET_RECORD_STATE:
1233 b_bool = (bool)va_arg( args, int );
1236 stream_Control( p_demux->s, STREAM_SET_RECORD_STATE, false );
1237 p_sys->b_start_record = b_bool;
1240 case DEMUX_GET_SIGNAL:
1241 return stream_vaControl( p_demux->s, STREAM_GET_SIGNAL, args );
1244 return VLC_EGENERIC;
1248 /*****************************************************************************
1250 *****************************************************************************/
1251 static int UserPmt( demux_t *p_demux, const char *psz_fmt )
1253 demux_sys_t *p_sys = p_demux->p_sys;
1254 char *psz_dup = strdup( psz_fmt );
1255 char *psz = psz_dup;
1258 ts_prg_psi_t *prg = NULL;
1264 i_pid = strtol( psz, &psz, 0 );
1265 if( i_pid < 2 || i_pid >= 8192 )
1268 /* Parse optional program number */
1271 i_number = strtol( &psz[1], &psz, 0 );
1274 ts_pid_t *pmt = &p_sys->pid[i_pid];
1276 msg_Dbg( p_demux, "user pmt specified (pid=%d,number=%d)", i_pid, i_number );
1277 PIDInit( pmt, true, NULL );
1280 prg = calloc( 1, sizeof( ts_prg_psi_t ) );
1284 prg->i_pid_pcr = -1;
1285 prg->i_pid_pmt = -1;
1286 prg->i_version = -1;
1287 prg->i_number = i_number != 0 ? i_number : TS_USER_PMT_NUMBER;
1288 #if (DVBPSI_VERSION_INT >= DVBPSI_VERSION_WANTED(1,0,0))
1289 prg->handle = dvbpsi_new( &dvbpsi_messages, DVBPSI_MSG_DEBUG );
1292 prg->handle->p_sys = (void *) VLC_OBJECT(p_demux);
1293 if( !dvbpsi_pmt_attach( prg->handle,
1294 ((i_number != TS_USER_PMT_NUMBER ? i_number : 1)),
1295 PMTCallBack, p_demux ) )
1297 dvbpsi_delete( prg->handle );
1302 prg->handle = dvbpsi_AttachPMT(
1303 ((i_number != TS_USER_PMT_NUMBER) ? i_number : 1),
1304 PMTCallBack, p_demux );
1306 TAB_APPEND( pmt->psi->i_prg, pmt->psi->prg, prg );
1308 psz = strchr( psz, '=' );
1311 while( psz && *psz )
1313 char *psz_next = strchr( psz, ',' );
1319 i_pid = strtol( psz, &psz, 0 );
1320 if( *psz != ':' || i_pid < 2 || i_pid >= 8192 )
1323 char *psz_opt = &psz[1];
1324 if( !strcmp( psz_opt, "pcr" ) )
1326 prg->i_pid_pcr = i_pid;
1328 else if( !p_sys->pid[i_pid].b_valid )
1330 ts_pid_t *pid = &p_sys->pid[i_pid];
1332 char *psz_arg = strchr( psz_opt, '=' );
1336 PIDInit( pid, false, pmt->psi);
1337 if( prg->i_pid_pcr <= 0 )
1338 prg->i_pid_pcr = i_pid;
1340 if( psz_arg && strlen( psz_arg ) == 4 )
1342 const vlc_fourcc_t i_codec = VLC_FOURCC( psz_arg[0], psz_arg[1],
1343 psz_arg[2], psz_arg[3] );
1344 int i_cat = UNKNOWN_ES;
1345 es_format_t *fmt = &pid->es->fmt;
1347 if( !strcmp( psz_opt, "video" ) )
1349 else if( !strcmp( psz_opt, "audio" ) )
1351 else if( !strcmp( psz_opt, "spu" ) )
1354 es_format_Init( fmt, i_cat, i_codec );
1355 fmt->b_packetized = false;
1359 const int i_stream_type = strtol( psz_opt, NULL, 0 );
1360 PIDFillFormat( pid->es, i_stream_type );
1362 pid->es->fmt.i_group = i_number;
1363 if( p_sys->b_es_id_pid )
1364 pid->es->fmt.i_id = i_pid;
1366 if( pid->es->fmt.i_cat != UNKNOWN_ES )
1368 msg_Dbg( p_demux, " * es pid=%d fcc=%4.4s", i_pid,
1369 (char*)&pid->es->fmt.i_codec );
1370 pid->es->id = es_out_Add( p_demux->out,
1380 p_sys->b_user_pmt = true;
1381 TAB_APPEND( p_sys->i_pmt, p_sys->pmt, pmt );
1388 return VLC_EGENERIC;
1391 static int SetPIDFilter( demux_t *p_demux, int i_pid, bool b_selected )
1393 demux_sys_t *p_sys = p_demux->p_sys;
1395 if( !p_sys->b_access_control )
1396 return VLC_EGENERIC;
1398 return stream_Control( p_demux->s, STREAM_SET_PRIVATE_ID_STATE,
1399 i_pid, b_selected );
1402 static void SetPrgFilter( demux_t *p_demux, int i_prg_id, bool b_selected )
1404 demux_sys_t *p_sys = p_demux->p_sys;
1405 ts_prg_psi_t *p_prg = NULL;
1408 /* Search pmt to be unselected */
1409 for( int i = 0; i < p_sys->i_pmt; i++ )
1411 ts_pid_t *pmt = p_sys->pmt[i];
1413 for( int i_prg = 0; i_prg < pmt->psi->i_prg; i_prg++ )
1415 if( pmt->psi->prg[i_prg]->i_number == i_prg_id )
1417 i_pmt_pid = p_sys->pmt[i]->i_pid;
1418 p_prg = p_sys->pmt[i]->psi->prg[i_prg];
1425 if( i_pmt_pid <= 0 )
1429 SetPIDFilter( p_demux, i_pmt_pid, b_selected );
1430 if( p_prg->i_pid_pcr > 0 )
1431 SetPIDFilter( p_demux, p_prg->i_pid_pcr, b_selected );
1434 for( int i = 2; i < 8192; i++ )
1436 ts_pid_t *pid = &p_sys->pid[i];
1438 if( !pid->b_valid || pid->psi )
1441 for( int i_prg = 0; i_prg < pid->p_owner->i_prg; i_prg++ )
1443 if( pid->p_owner->prg[i_prg]->i_pid_pmt == i_pmt_pid && pid->es->id )
1445 /* We only remove/select es that aren't defined by extra pmt */
1446 SetPIDFilter( p_demux, i, b_selected );
1453 static void PIDInit( ts_pid_t *pid, bool b_psi, ts_psi_t *p_owner )
1455 bool b_old_valid = pid->b_valid;
1457 pid->b_valid = true;
1459 pid->b_scrambled = false;
1460 pid->p_owner = p_owner;
1461 pid->i_owner_number = 0;
1463 TAB_INIT( pid->i_extra_es, pid->extra_es );
1471 pid->psi = xmalloc( sizeof( ts_psi_t ) );
1472 pid->psi->handle = NULL;
1473 TAB_INIT( pid->psi->i_prg, pid->psi->prg );
1477 pid->psi->i_pat_version = -1;
1478 pid->psi->i_sdt_version = -1;
1481 ts_prg_psi_t *prg = malloc( sizeof( ts_prg_psi_t ) );
1485 prg->i_version = -1;
1487 prg->i_pid_pcr = -1;
1488 prg->i_pid_pmt = -1;
1489 prg->i_pcr_value= -1;
1493 TAB_APPEND( pid->psi->i_prg, pid->psi->prg, prg );
1499 pid->es = calloc( 1, sizeof( ts_es_t ) );
1503 es_format_Init( &pid->es->fmt, UNKNOWN_ES, 0 );
1504 pid->es->data_type = TS_ES_DATA_PES;
1505 pid->es->pp_last = &pid->es->p_data;
1509 static void PIDClean( demux_t *p_demux, ts_pid_t *pid )
1511 demux_sys_t *p_sys = p_demux->p_sys;
1512 es_out_t *out = p_demux->out;
1516 if( pid->psi->handle )
1518 #if (DVBPSI_VERSION_INT >= DVBPSI_VERSION_WANTED(1,0,0))
1519 if( dvbpsi_decoder_present( pid->psi->handle ) )
1520 dvbpsi_pmt_detach( pid->psi->handle );
1521 dvbpsi_delete( pid->psi->handle );
1522 pid->psi->handle = NULL;
1524 dvbpsi_DetachPMT( pid->psi->handle );
1527 for( int i = 0; i < pid->psi->i_prg; i++ )
1529 if( pid->psi->prg[i]->iod )
1530 IODFree( pid->psi->prg[i]->iod );
1531 if( pid->psi->prg[i]->handle )
1533 #if (DVBPSI_VERSION_INT >= DVBPSI_VERSION_WANTED(1,0,0))
1534 if( dvbpsi_decoder_present( pid->psi->prg[i]->handle ) )
1535 dvbpsi_pmt_detach( pid->psi->prg[i]->handle );
1536 dvbpsi_delete( pid->psi->prg[i]->handle );
1538 dvbpsi_DetachPMT( pid->psi->prg[i]->handle );
1541 free( pid->psi->prg[i] );
1543 free( pid->psi->prg );
1550 es_out_Del( out, pid->es->id );
1554 if( pid->es->p_data )
1555 block_ChainRelease( pid->es->p_data );
1557 es_format_Clean( &pid->es->fmt );
1561 for( int i = 0; i < pid->i_extra_es; i++ )
1563 if( pid->extra_es[i]->id )
1565 es_out_Del( out, pid->extra_es[i]->id );
1569 if( pid->extra_es[i]->p_data )
1570 block_ChainRelease( pid->extra_es[i]->p_data );
1572 es_format_Clean( &pid->extra_es[i]->fmt );
1574 free( pid->extra_es[i] );
1576 if( pid->i_extra_es )
1577 free( pid->extra_es );
1580 pid->b_valid = false;
1583 /****************************************************************************
1585 ****************************************************************************/
1586 static void ParsePES( demux_t *p_demux, ts_pid_t *pid, block_t *p_pes )
1588 demux_sys_t *p_sys = p_demux->p_sys;
1590 unsigned i_pes_size = 0;
1591 unsigned i_skip = 0;
1594 mtime_t i_length = 0;
1596 /* FIXME find real max size */
1597 /* const int i_max = */ block_ChainExtract( p_pes, header, 34 );
1599 if( header[0] != 0 || header[1] != 0 || header[2] != 1 )
1601 msg_Warn( p_demux, "invalid header [0x%02x:%02x:%02x:%02x] (pid: %d)",
1602 header[0], header[1],header[2],header[3], pid->i_pid );
1603 block_ChainRelease( p_pes );
1607 /* TODO check size */
1610 case 0xBC: /* Program stream map */
1611 case 0xBE: /* Padding */
1612 case 0xBF: /* Private stream 2 */
1613 case 0xF0: /* ECM */
1614 case 0xF1: /* EMM */
1615 case 0xFF: /* Program stream directory */
1616 case 0xF2: /* DSMCC stream */
1617 case 0xF8: /* ITU-T H.222.1 type E stream */
1621 if( ( header[6]&0xC0 ) == 0x80 )
1624 i_skip = header[8] + 9;
1626 if( header[7]&0x80 ) /* has pts */
1628 i_pts = ((mtime_t)(header[ 9]&0x0e ) << 29)|
1629 (mtime_t)(header[10] << 22)|
1630 ((mtime_t)(header[11]&0xfe) << 14)|
1631 (mtime_t)(header[12] << 7)|
1632 (mtime_t)(header[13] >> 1);
1634 if( header[7]&0x40 ) /* has dts */
1636 i_dts = ((mtime_t)(header[14]&0x0e ) << 29)|
1637 (mtime_t)(header[15] << 22)|
1638 ((mtime_t)(header[16]&0xfe) << 14)|
1639 (mtime_t)(header[17] << 7)|
1640 (mtime_t)(header[18] >> 1);
1647 while( i_skip < 23 && header[i_skip] == 0xff )
1653 msg_Err( p_demux, "too much MPEG-1 stuffing" );
1654 block_ChainRelease( p_pes );
1657 if( ( header[i_skip] & 0xC0 ) == 0x40 )
1662 if( header[i_skip]&0x20 )
1664 i_pts = ((mtime_t)(header[i_skip]&0x0e ) << 29)|
1665 (mtime_t)(header[i_skip+1] << 22)|
1666 ((mtime_t)(header[i_skip+2]&0xfe) << 14)|
1667 (mtime_t)(header[i_skip+3] << 7)|
1668 (mtime_t)(header[i_skip+4] >> 1);
1670 if( header[i_skip]&0x10 ) /* has dts */
1672 i_dts = ((mtime_t)(header[i_skip+5]&0x0e ) << 29)|
1673 (mtime_t)(header[i_skip+6] << 22)|
1674 ((mtime_t)(header[i_skip+7]&0xfe) << 14)|
1675 (mtime_t)(header[i_skip+8] << 7)|
1676 (mtime_t)(header[i_skip+9] >> 1);
1692 if( pid->es->fmt.i_codec == VLC_FOURCC( 'a', '5', '2', 'b' ) ||
1693 pid->es->fmt.i_codec == VLC_FOURCC( 'd', 't', 's', 'b' ) )
1697 else if( pid->es->fmt.i_codec == VLC_FOURCC( 'l', 'p', 'c', 'b' ) ||
1698 pid->es->fmt.i_codec == VLC_FOURCC( 's', 'p', 'u', 'b' ) ||
1699 pid->es->fmt.i_codec == VLC_FOURCC( 's', 'd', 'd', 'b' ) )
1703 else if( pid->es->fmt.i_codec == VLC_CODEC_SUBT &&
1704 pid->es->p_mpeg4desc )
1706 decoder_config_descriptor_t *dcd = &pid->es->p_mpeg4desc->dec_descr;
1708 if( dcd->i_extra > 2 &&
1709 dcd->p_extra[0] == 0x10 &&
1710 ( dcd->p_extra[1]&0x10 ) )
1712 /* display length */
1713 if( p_pes->i_buffer + 2 <= i_skip )
1714 i_length = GetWBE( &p_pes->p_buffer[i_skip] );
1718 if( p_pes->i_buffer + 2 <= i_skip )
1719 i_pes_size = GetWBE( &p_pes->p_buffer[i_skip] );
1725 while( p_pes && i_skip > 0 )
1727 if( p_pes->i_buffer <= i_skip )
1729 block_t *p_next = p_pes->p_next;
1731 i_skip -= p_pes->i_buffer;
1732 block_Release( p_pes );
1737 p_pes->i_buffer -= i_skip;
1738 p_pes->p_buffer += i_skip;
1743 /* ISO/IEC 13818-1 2.7.5: if no pts and no dts, then dts == pts */
1744 if( i_pts >= 0 && i_dts < 0 )
1752 p_pes->i_dts = VLC_TS_0 + i_dts * 100 / 9;
1755 p_pes->i_pts = VLC_TS_0 + i_pts * 100 / 9;
1757 p_pes->i_length = i_length * 100 / 9;
1759 p_block = block_ChainGather( p_pes );
1760 if( pid->es->fmt.i_codec == VLC_CODEC_SUBT )
1762 if( i_pes_size > 0 && p_block->i_buffer > i_pes_size )
1764 p_block->i_buffer = i_pes_size;
1767 p_block = block_Realloc( p_block, 0, p_block->i_buffer + 1 );
1770 p_block->p_buffer[p_block->i_buffer -1] = '\0';
1772 else if( pid->es->fmt.i_codec == VLC_CODEC_TELETEXT )
1774 if( p_block->i_pts <= VLC_TS_INVALID )
1776 /* Teletext may have missing PTS (ETSI EN 300 472 Annexe A)
1777 * In this case use the last PCR + 40ms */
1778 for( int i = 0; pid->p_owner && i < pid->p_owner->i_prg; i++ )
1780 if( pid->i_owner_number == pid->p_owner->prg[i]->i_number )
1782 mtime_t i_pcr = pid->p_owner->prg[i]->i_pcr_value;
1783 if( i_pcr > VLC_TS_INVALID )
1784 p_block->i_pts = VLC_TS_0 + i_pcr * 100 / 9 + 40000;
1791 for( int i = 0; i < pid->i_extra_es; i++ )
1793 es_out_Send( p_demux->out, pid->extra_es[i]->id,
1794 block_Duplicate( p_block ) );
1797 if (!p_sys->b_trust_pcr)
1798 es_out_Control( p_demux->out, ES_OUT_SET_PCR, p_block->i_pts);
1800 es_out_Send( p_demux->out, pid->es->id, p_block );
1804 msg_Warn( p_demux, "empty pes" );
1808 static void ParseTableSection( demux_t *p_demux, ts_pid_t *pid, block_t *p_data )
1810 block_t *p_content = block_ChainGather( p_data );
1811 mtime_t i_date = -1;
1812 for( int i = 0; pid->p_owner && i < pid->p_owner->i_prg; i++ )
1814 if( pid->i_owner_number == pid->p_owner->prg[i]->i_number )
1816 i_date = pid->p_owner->prg[i]->i_pcr_value;
1823 if( pid->es->fmt.i_codec == VLC_CODEC_SCTE_27 )
1825 /* We need to extract the truncated pts stored inside the payload */
1826 if( p_content->i_buffer > 9 && p_content->p_buffer[0] == 0xc6 )
1830 if( p_content->p_buffer[3] & 0x40 )
1832 i_index = ((p_content->p_buffer[7] & 0x0f) << 8) |
1833 p_content->p_buffer[8];
1836 if( i_index == 0 && p_content->i_buffer > i_offset + 8 )
1838 bool is_immediate = p_content->p_buffer[i_offset + 3] & 0x40;
1841 mtime_t i_display_in = GetDWBE( &p_content->p_buffer[i_offset + 4] );
1842 if( i_display_in < i_date )
1843 i_date = i_display_in + (1ll << 32);
1845 i_date = i_display_in;
1852 p_content->i_pts = VLC_TS_0 + i_date * 100 / 9;
1854 es_out_Send( p_demux->out, pid->es->id, p_content );
1856 static void ParseData( demux_t *p_demux, ts_pid_t *pid )
1858 block_t *p_data = pid->es->p_data;
1860 /* remove the pes from pid */
1861 pid->es->p_data = NULL;
1862 pid->es->i_data_size = 0;
1863 pid->es->i_data_gathered = 0;
1864 pid->es->pp_last = &pid->es->p_data;
1866 if( pid->es->data_type == TS_ES_DATA_PES )
1868 ParsePES( p_demux, pid, p_data );
1870 else if( pid->es->data_type == TS_ES_DATA_TABLE_SECTION )
1872 ParseTableSection( p_demux, pid, p_data );
1876 block_ChainRelease( p_data );
1880 static block_t* ReadTSPacket( demux_t *p_demux )
1882 demux_sys_t *p_sys = p_demux->p_sys;
1886 /* Get a new TS packet */
1887 if( !( p_pkt = stream_Block( p_demux->s, p_sys->i_packet_size ) ) )
1889 msg_Dbg( p_demux, "eof ?" );
1893 /* Skip header (BluRay streams).
1894 * re-sync logic would do this (by adjusting packet start), but this would result in losing first and last ts packets.
1895 * First packet is usually PAT, and losing it means losing whole first GOP. This is fatal with still-image based menus.
1897 p_pkt->p_buffer += p_sys->i_packet_header_size;
1898 p_pkt->i_buffer -= p_sys->i_packet_header_size;
1900 /* Check sync byte and re-sync if needed */
1901 if( p_pkt->p_buffer[0] != 0x47 )
1903 msg_Warn( p_demux, "lost synchro" );
1904 block_Release( p_pkt );
1905 while( vlc_object_alive (p_demux) )
1907 const uint8_t *p_peek;
1908 int i_peek, i_skip = 0;
1910 i_peek = stream_Peek( p_demux->s, &p_peek,
1911 p_sys->i_packet_size * 10 );
1912 if( i_peek < p_sys->i_packet_size + 1 )
1914 msg_Dbg( p_demux, "eof ?" );
1918 while( i_skip < i_peek - p_sys->i_packet_size )
1920 if( p_peek[i_skip + p_sys->i_packet_header_size] == 0x47 &&
1921 p_peek[i_skip + p_sys->i_packet_header_size + p_sys->i_packet_size] == 0x47 )
1927 msg_Dbg( p_demux, "skipping %d bytes of garbage", i_skip );
1928 stream_Read( p_demux->s, NULL, i_skip );
1930 if( i_skip < i_peek - p_sys->i_packet_size )
1935 if( !( p_pkt = stream_Block( p_demux->s, p_sys->i_packet_size ) ) )
1937 msg_Dbg( p_demux, "eof ?" );
1944 static mtime_t AdjustPCRWrapAround( demux_t *p_demux, mtime_t i_pcr )
1946 demux_sys_t *p_sys = p_demux->p_sys;
1948 * PCR is 33bit. If PCR reaches to 0x1FFFFFFFF (26:30:43.717), ressets from 0.
1949 * So, need to add 0x1FFFFFFFF, for calculating duration or current position.
1951 mtime_t i_adjust = 0;
1952 int64_t i_pos = stream_Tell( p_demux->s );
1954 for( i = 1; i < p_sys->i_pcrs_num && p_sys->p_pos[i] <= i_pos; ++i )
1956 if( p_sys->p_pcrs[i-1] > p_sys->p_pcrs[i] )
1957 i_adjust += 0x1FFFFFFFF;
1959 if( p_sys->p_pcrs[i-1] > i_pcr )
1960 i_adjust += 0x1FFFFFFFF;
1962 return i_pcr + i_adjust;
1965 static mtime_t GetPCR( block_t *p_pkt )
1967 const uint8_t *p = p_pkt->p_buffer;
1971 if( ( p[3]&0x20 ) && /* adaptation */
1975 /* PCR is 33 bits */
1976 i_pcr = ( (mtime_t)p[6] << 25 ) |
1977 ( (mtime_t)p[7] << 17 ) |
1978 ( (mtime_t)p[8] << 9 ) |
1979 ( (mtime_t)p[9] << 1 ) |
1980 ( (mtime_t)p[10] >> 7 );
1985 static int SeekToPCR( demux_t *p_demux, int64_t i_pos )
1987 demux_sys_t *p_sys = p_demux->p_sys;
1990 int64_t i_initial_pos = stream_Tell( p_demux->s );
1993 return VLC_EGENERIC;
1995 int64_t i_last_pos = i_pos + p_sys->i_packet_size * 4500; //XXX
1996 if( i_last_pos > stream_Size( p_demux->s ) - p_sys->i_packet_size )
1998 i_last_pos = stream_Size( p_demux->s ) - p_sys->i_packet_size;
2001 if( stream_Seek( p_demux->s, i_pos ) )
2002 return VLC_EGENERIC;
2004 while( vlc_object_alive( p_demux ) )
2007 if( !( p_pkt = ReadTSPacket( p_demux ) ) )
2011 if( PIDGet( p_pkt ) == p_sys->i_pid_ref_pcr )
2013 i_pcr = GetPCR( p_pkt );
2015 block_Release( p_pkt );
2018 if( stream_Tell( p_demux->s ) >= i_last_pos )
2023 stream_Seek( p_demux->s, i_initial_pos );
2024 return VLC_EGENERIC;
2028 p_sys->i_current_pcr = i_pcr;
2033 static int Seek( demux_t *p_demux, double f_percent )
2035 demux_sys_t *p_sys = p_demux->p_sys;
2037 int64_t i_initial_pos = stream_Tell( p_demux->s );
2038 mtime_t i_initial_pcr = p_sys->i_current_pcr;
2041 * Find the time position by using binary search algorithm.
2043 mtime_t i_target_pcr = (p_sys->i_last_pcr - p_sys->i_first_pcr) * f_percent + p_sys->i_first_pcr;
2045 int64_t i_head_pos = 0;
2048 mtime_t i_adjust = 0;
2050 for( i = 1; i < p_sys->i_pcrs_num; ++i )
2052 if( p_sys->p_pcrs[i-1] > p_sys->p_pcrs[i] )
2053 i_adjust += 0x1FFFFFFFF;
2054 if( p_sys->p_pcrs[i] + i_adjust > i_target_pcr )
2057 i_head_pos = p_sys->p_pos[i-1];
2058 i_tail_pos = ( i < p_sys->i_pcrs_num ) ? p_sys->p_pos[i] : stream_Size( p_demux->s );
2060 msg_Dbg( p_demux, "Seek():i_head_pos:%"PRId64", i_tail_pos:%"PRId64, i_head_pos, i_tail_pos);
2062 bool b_found = false;
2064 while( i_head_pos <= i_tail_pos )
2066 int64_t i_pos = i_head_pos + (i_tail_pos - i_head_pos) / 2;
2067 if( SeekToPCR( p_demux, i_pos ) )
2069 p_sys->i_current_pcr = AdjustPCRWrapAround( p_demux, p_sys->i_current_pcr );
2070 int64_t i_diff_msec = (p_sys->i_current_pcr - i_target_pcr) * 100 / 9 / 1000;
2071 if( i_diff_msec > 500 )
2073 i_tail_pos = i_pos - p_sys->i_packet_size;
2075 else if( i_diff_msec < -500 )
2077 i_head_pos = i_pos + p_sys->i_packet_size;
2081 // diff time <= 500msec
2089 msg_Dbg( p_demux, "Seek():cannot find a time position. i_cnt:%d", i_cnt );
2090 stream_Seek( p_demux->s, i_initial_pos );
2091 p_sys->i_current_pcr = i_initial_pcr;
2092 return VLC_EGENERIC;
2096 msg_Dbg( p_demux, "Seek():can find a time position. i_cnt:%d", i_cnt );
2101 static void GetFirstPCR( demux_t *p_demux )
2103 demux_sys_t *p_sys = p_demux->p_sys;
2105 int64_t i_initial_pos = stream_Tell( p_demux->s );
2107 if( stream_Seek( p_demux->s, 0 ) )
2110 while( vlc_object_alive (p_demux) )
2113 if( !( p_pkt = ReadTSPacket( p_demux ) ) )
2117 mtime_t i_pcr = GetPCR( p_pkt );
2120 p_sys->i_pid_ref_pcr = PIDGet( p_pkt );
2121 p_sys->i_first_pcr = i_pcr;
2122 p_sys->i_current_pcr = i_pcr;
2124 block_Release( p_pkt );
2125 if( p_sys->i_first_pcr >= 0 )
2128 stream_Seek( p_demux->s, i_initial_pos );
2131 static void GetLastPCR( demux_t *p_demux )
2133 demux_sys_t *p_sys = p_demux->p_sys;
2135 int64_t i_initial_pos = stream_Tell( p_demux->s );
2136 mtime_t i_initial_pcr = p_sys->i_current_pcr;
2138 int64_t i_last_pos = stream_Size( p_demux->s ) - p_sys->i_packet_size;
2139 int64_t i_pos = i_last_pos - p_sys->i_packet_size * 4500; /* FIXME if the value is not reasonable, please change it. */
2143 while( vlc_object_alive( p_demux ) )
2145 if( SeekToPCR( p_demux, i_pos ) )
2147 p_sys->i_last_pcr = AdjustPCRWrapAround( p_demux, p_sys->i_current_pcr );
2148 if( ( i_pos = stream_Tell( p_demux->s ) ) >= i_last_pos )
2151 if( p_sys->i_last_pcr >= 0 )
2153 int64_t i_size = stream_Size( p_demux->s );
2154 mtime_t i_duration_msec = ( p_sys->i_last_pcr - p_sys->i_first_pcr ) * 100 / 9 / 1000;
2155 int64_t i_rate = ( i_size < 0 || i_duration_msec <= 0 ) ? 0 : i_size * 1000 * 8 / i_duration_msec;
2156 const int64_t TS_SUPPOSED_MAXRATE = 55 * 1000 * 1000; //FIXME I think it's enough.
2157 const int64_t TS_SUPPOSED_MINRATE = 0.5 * 1000 * 1000; //FIXME
2158 if( i_rate < TS_SUPPOSED_MINRATE || i_rate > TS_SUPPOSED_MAXRATE )
2160 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)",
2161 i_rate, TS_SUPPOSED_MINRATE, TS_SUPPOSED_MAXRATE );
2162 p_sys->i_last_pcr = -1;
2165 stream_Seek( p_demux->s, i_initial_pos );
2166 p_sys->i_current_pcr = i_initial_pcr;
2169 static void CheckPCR( demux_t *p_demux )
2171 demux_sys_t *p_sys = p_demux->p_sys;
2173 int64_t i_initial_pos = stream_Tell( p_demux->s );
2174 mtime_t i_initial_pcr = p_sys->i_current_pcr;
2176 int64_t i_size = stream_Size( p_demux->s );
2179 p_sys->p_pcrs[0] = p_sys->i_first_pcr;
2180 p_sys->p_pos[0] = i_initial_pos;
2182 for( i = 1; i < p_sys->i_pcrs_num && vlc_object_alive( p_demux ); ++i )
2184 int64_t i_pos = i_size / p_sys->i_pcrs_num * i;
2185 if( SeekToPCR( p_demux, i_pos ) )
2187 p_sys->p_pcrs[i] = p_sys->i_current_pcr;
2188 p_sys->p_pos[i] = stream_Tell( p_demux->s );
2189 if( p_sys->p_pcrs[i-1] > p_sys->p_pcrs[i] )
2191 msg_Dbg( p_demux, "PCR Wrap Around found between %d%% and %d%% (pcr:%"PRId64"(0x%09"PRIx64") pcr:%"PRId64"(0x%09"PRIx64"))",
2192 (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] );
2195 if( i < p_sys->i_pcrs_num )
2197 msg_Dbg( p_demux, "Force Seek Per Percent: Seeking failed at %d%%.", (int)(i*100/p_sys->i_pcrs_num) );
2198 p_sys->b_force_seek_per_percent = true;
2201 stream_Seek( p_demux->s, i_initial_pos );
2202 p_sys->i_current_pcr = i_initial_pcr;
2205 static void PCRHandle( demux_t *p_demux, ts_pid_t *pid, block_t *p_bk )
2207 demux_sys_t *p_sys = p_demux->p_sys;
2209 if( p_sys->i_pmt_es <= 0 )
2212 mtime_t i_pcr = GetPCR( p_bk );
2216 if( p_sys->i_pid_ref_pcr == pid->i_pid )
2217 p_sys->i_current_pcr = AdjustPCRWrapAround( p_demux, i_pcr );
2219 /* Search program and set the PCR */
2220 for( int i = 0; i < p_sys->i_pmt; i++ )
2221 for( int i_prg = 0; i_prg < p_sys->pmt[i]->psi->i_prg; i_prg++ )
2222 if( pid->i_pid == p_sys->pmt[i]->psi->prg[i_prg]->i_pid_pcr )
2224 p_sys->pmt[i]->psi->prg[i_prg]->i_pcr_value = i_pcr;
2225 if (p_sys->b_trust_pcr)
2226 es_out_Control( p_demux->out, ES_OUT_SET_GROUP_PCR,
2227 (int)p_sys->pmt[i]->psi->prg[i_prg]->i_number,
2228 (int64_t)(VLC_TS_0 + i_pcr * 100 / 9) );
2232 static bool GatherData( demux_t *p_demux, ts_pid_t *pid, block_t *p_bk )
2234 const uint8_t *p = p_bk->p_buffer;
2235 const bool b_unit_start = p[1]&0x40;
2236 const bool b_scrambled = p[3]&0x80;
2237 const bool b_adaptation = p[3]&0x20;
2238 const bool b_payload = p[3]&0x10;
2239 const int i_cc = p[3]&0x0f; /* continuity counter */
2240 bool b_discontinuity = false; /* discontinuity */
2242 /* transport_scrambling_control is ignored */
2247 msg_Dbg( p_demux, "pid=%d unit_start=%d adaptation=%d payload=%d "
2248 "cc=0x%x", pid->i_pid, b_unit_start, b_adaptation,
2252 /* For now, ignore additional error correction
2253 * TODO: handle Reed-Solomon 204,188 error correction */
2254 p_bk->i_buffer = TS_PACKET_SIZE_188;
2258 msg_Dbg( p_demux, "transport_error_indicator set (pid=%d)",
2260 if( pid->es->p_data ) //&& pid->es->fmt.i_cat == VIDEO_ES )
2261 pid->es->p_data->i_flags |= BLOCK_FLAG_CORRUPTED;
2264 if( p_demux->p_sys->csa )
2266 vlc_mutex_lock( &p_demux->p_sys->csa_lock );
2267 csa_Decrypt( p_demux->p_sys->csa, p_bk->p_buffer, p_demux->p_sys->i_csa_pkt_size );
2268 vlc_mutex_unlock( &p_demux->p_sys->csa_lock );
2273 /* We don't have any adaptation_field, so payload starts
2274 * immediately after the 4 byte TS header */
2279 /* p[4] is adaptation_field_length minus one */
2283 /* discontinuity indicator found in stream */
2284 b_discontinuity = (p[5]&0x80) ? true : false;
2285 if( b_discontinuity && pid->es->p_data )
2287 msg_Warn( p_demux, "discontinuity indicator (pid=%d) ",
2289 /* pid->es->p_data->i_flags |= BLOCK_FLAG_DISCONTINUITY; */
2293 msg_Dbg( p_demux, "random access indicator (pid=%d) ", pid->i_pid );
2298 /* Test continuity counter */
2299 /* continuous when (one of this):
2301 * diff == 0 and payload == 0
2302 * diff == 0 and duplicate packet (playload != 0) <- should we
2303 * test the content ?
2305 const int i_diff = ( i_cc - pid->i_cc )&0x0f;
2306 if( b_payload && i_diff == 1 )
2308 pid->i_cc = ( pid->i_cc + 1 ) & 0xf;
2312 if( pid->i_cc == 0xff )
2314 msg_Warn( p_demux, "first packet for pid=%d cc=0x%x",
2318 else if( i_diff != 0 && !b_discontinuity )
2320 msg_Warn( p_demux, "discontinuity received 0x%x instead of 0x%x (pid=%d)",
2321 i_cc, ( pid->i_cc + 1 )&0x0f, pid->i_pid );
2324 if( pid->es->p_data && pid->es->fmt.i_cat != VIDEO_ES )
2326 /* Small video artifacts are usually better than
2327 * dropping full frames */
2328 pid->es->p_data->i_flags |= BLOCK_FLAG_CORRUPTED;
2333 PCRHandle( p_demux, pid, p_bk );
2335 if( i_skip >= 188 || pid->es->id == NULL || p_demux->p_sys->b_udp_out )
2337 block_Release( p_bk );
2342 if( !pid->b_scrambled != !b_scrambled )
2344 msg_Warn( p_demux, "scrambled state changed on pid %d (%d->%d)",
2345 pid->i_pid, pid->b_scrambled, b_scrambled );
2347 pid->b_scrambled = b_scrambled;
2349 for( int i = 0; i < pid->i_extra_es; i++ )
2351 es_out_Control( p_demux->out, ES_OUT_SET_ES_SCRAMBLED_STATE,
2352 pid->extra_es[i]->id, b_scrambled );
2354 es_out_Control( p_demux->out, ES_OUT_SET_ES_SCRAMBLED_STATE,
2355 pid->es->id, b_scrambled );
2358 /* We have to gather it */
2359 p_bk->p_buffer += i_skip;
2360 p_bk->i_buffer -= i_skip;
2364 if( pid->es->data_type == TS_ES_DATA_TABLE_SECTION && p_bk->i_buffer > 0 )
2366 int i_pointer_field = __MIN( p_bk->p_buffer[0], p_bk->i_buffer - 1 );
2367 block_t *p = block_Duplicate( p_bk );
2370 p->i_buffer = i_pointer_field;
2372 block_ChainLastAppend( &pid->es->pp_last, p );
2374 p_bk->i_buffer -= 1 + i_pointer_field;
2375 p_bk->p_buffer += 1 + i_pointer_field;
2377 if( pid->es->p_data )
2379 ParseData( p_demux, pid );
2383 block_ChainLastAppend( &pid->es->pp_last, p_bk );
2384 if( pid->es->data_type == TS_ES_DATA_PES )
2386 if( p_bk->i_buffer > 6 )
2388 pid->es->i_data_size = GetWBE( &p_bk->p_buffer[4] );
2389 if( pid->es->i_data_size > 0 )
2391 pid->es->i_data_size += 6;
2395 else if( pid->es->data_type == TS_ES_DATA_TABLE_SECTION )
2397 if( p_bk->i_buffer > 3 && p_bk->p_buffer[0] != 0xff )
2399 pid->es->i_data_size = 3 + (((p_bk->p_buffer[1] & 0xf) << 8) | p_bk->p_buffer[2]);
2402 pid->es->i_data_gathered += p_bk->i_buffer;
2403 if( pid->es->i_data_size > 0 &&
2404 pid->es->i_data_gathered >= pid->es->i_data_size )
2406 ParseData( p_demux, pid );
2412 if( pid->es->p_data == NULL )
2414 /* msg_Dbg( p_demux, "broken packet" ); */
2415 block_Release( p_bk );
2419 block_ChainLastAppend( &pid->es->pp_last, p_bk );
2420 pid->es->i_data_gathered += p_bk->i_buffer;
2422 if( pid->es->i_data_size > 0 &&
2423 pid->es->i_data_gathered >= pid->es->i_data_size )
2425 ParseData( p_demux, pid );
2434 static void PIDFillFormat( ts_es_t *es, int i_stream_type )
2436 es_format_t *fmt = &es->fmt;
2438 switch( i_stream_type )
2440 case 0x01: /* MPEG-1 video */
2441 case 0x02: /* MPEG-2 video */
2442 case 0x80: /* MPEG-2 MOTO video */
2443 es_format_Init( fmt, VIDEO_ES, VLC_CODEC_MPGV );
2445 case 0x03: /* MPEG-1 audio */
2446 case 0x04: /* MPEG-2 audio */
2447 es_format_Init( fmt, AUDIO_ES, VLC_CODEC_MPGA );
2449 case 0x11: /* MPEG4 (audio) LATM */
2450 case 0x0f: /* ISO/IEC 13818-7 Audio with ADTS transport syntax */
2451 case 0x1c: /* ISO/IEC 14496-3 Audio, without using any additional
2452 transport syntax, such as DST, ALS and SLS */
2453 es_format_Init( fmt, AUDIO_ES, VLC_CODEC_MP4A );
2455 case 0x10: /* MPEG4 (video) */
2456 es_format_Init( fmt, VIDEO_ES, VLC_CODEC_MP4V );
2458 case 0x1B: /* H264 <- check transport syntax/needed descriptor */
2459 es_format_Init( fmt, VIDEO_ES, VLC_CODEC_H264 );
2461 case 0x24: /* HEVC */
2462 es_format_Init( fmt, VIDEO_ES, VLC_CODEC_HEVC );
2464 case 0x42: /* CAVS (Chinese AVS) */
2465 es_format_Init( fmt, VIDEO_ES, VLC_CODEC_CAVS );
2468 case 0x81: /* A52 (audio) */
2469 es_format_Init( fmt, AUDIO_ES, VLC_CODEC_A52 );
2471 case 0x82: /* SCTE-27 (sub) */
2472 es_format_Init( fmt, SPU_ES, VLC_CODEC_SCTE_27 );
2473 es->data_type = TS_ES_DATA_TABLE_SECTION;
2475 case 0x83: /* LPCM (audio) */
2476 es_format_Init( fmt, AUDIO_ES, VLC_CODEC_DVD_LPCM );
2478 case 0x84: /* SDDS (audio) */
2479 es_format_Init( fmt, AUDIO_ES, VLC_CODEC_SDDS );
2481 case 0x85: /* DTS (audio) */
2482 es_format_Init( fmt, AUDIO_ES, VLC_CODEC_DTS );
2484 case 0x87: /* E-AC3 */
2485 es_format_Init( fmt, AUDIO_ES, VLC_CODEC_EAC3 );
2488 case 0x91: /* A52 vls (audio) */
2489 es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 'a', '5', '2', 'b' ) );
2491 case 0x92: /* DVD_SPU vls (sub) */
2492 es_format_Init( fmt, SPU_ES, VLC_FOURCC( 's', 'p', 'u', 'b' ) );
2495 case 0x94: /* SDDS (audio) */
2496 es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 's', 'd', 'd', 'b' ) );
2499 case 0xa0: /* MSCODEC vlc (video) (fixed later) */
2500 es_format_Init( fmt, UNKNOWN_ES, 0 );
2503 case 0x06: /* PES_PRIVATE (fixed later) */
2504 case 0x12: /* MPEG-4 generic (sub/scene/...) (fixed later) */
2505 case 0xEA: /* Privately managed ES (VC-1) (fixed later */
2507 es_format_Init( fmt, UNKNOWN_ES, 0 );
2511 /* PES packets usually contain truncated frames */
2512 fmt->b_packetized = false;
2515 /*****************************************************************************
2516 * MP4 specific functions (IOD parser)
2517 *****************************************************************************/
2518 static int IODDescriptorLength( int *pi_data, uint8_t **pp_data )
2521 unsigned int i_len = 0;
2527 i_len = ( i_len << 7 ) + ( i_b&0x7f );
2529 } while( i_b&0x80 && *pi_data > 0 );
2531 if (i_len > *pi_data)
2537 static int IODGetBytes( int *pi_data, uint8_t **pp_data, size_t bytes )
2540 while( *pi_data > 0 && bytes-- )
2551 static char* IODGetURL( int *pi_data, uint8_t **pp_data )
2553 int len = IODGetBytes( pi_data, pp_data, 1 );
2556 char *url = strndup( (char*)*pp_data, len );
2562 static iod_descriptor_t *IODNew( int i_data, uint8_t *p_data )
2564 uint8_t i_iod_tag, i_iod_label, byte1, byte2, byte3;
2566 iod_descriptor_t *p_iod = calloc( 1, sizeof( iod_descriptor_t ) );
2575 byte1 = IODGetBytes( &i_data, &p_data, 1 );
2576 byte2 = IODGetBytes( &i_data, &p_data, 1 );
2577 byte3 = IODGetBytes( &i_data, &p_data, 1 );
2578 if( byte2 == 0x02 ) //old vlc's buggy implementation of the IOD_descriptor
2580 i_iod_label = byte1;
2583 else //correct implementation of the IOD_descriptor
2585 i_iod_label = byte2;
2589 ts_debug( "\n* iod label:%d tag:0x%x", i_iod_label, i_iod_tag );
2591 if( i_iod_tag != 0x02 )
2593 ts_debug( "\n ERR: tag %02x != 0x02", i_iod_tag );
2597 IODDescriptorLength( &i_data, &p_data );
2599 uint16_t i_od_id = ( IODGetBytes( &i_data, &p_data, 1 ) << 2 );
2600 uint8_t i_flags = IODGetBytes( &i_data, &p_data, 1 );
2601 i_od_id |= i_flags >> 6;
2602 ts_debug( "\n* od_id:%d", i_od_id );
2603 ts_debug( "\n* includeInlineProfileLevel flag:%d", ( i_flags >> 4 )&0x01 );
2604 if ((i_flags >> 5) & 0x01)
2606 p_iod->psz_url = IODGetURL( &i_data, &p_data );
2607 ts_debug( "\n* url string:%s", p_iod->psz_url );
2608 ts_debug( "\n*****************************\n" );
2613 p_iod->psz_url = NULL;
2616 /* Profile Level Indication */
2617 IODGetBytes( &i_data, &p_data, 1 ); /* OD */
2618 IODGetBytes( &i_data, &p_data, 1 ); /* scene */
2619 IODGetBytes( &i_data, &p_data, 1 ); /* audio */
2620 IODGetBytes( &i_data, &p_data, 1 ); /* visual */
2621 IODGetBytes( &i_data, &p_data, 1 ); /* graphics */
2624 int i_data_sav = i_data;
2625 uint8_t *p_data_sav = p_data;
2626 for (int i = 0; i_data > 0 && i < 255; i++)
2628 es_mpeg4_descriptor_t *es_descr = &p_iod->es_descr[i];
2630 p_data = p_data_sav + i_length;
2631 i_data = i_data_sav - i_length;
2633 int i_tag = IODGetBytes( &i_data, &p_data, 1 );
2634 i_length = IODDescriptorLength( &i_data, &p_data );
2636 i_data_sav = i_data;
2637 p_data_sav = p_data;
2641 if ( i_tag != 0x03 )
2643 ts_debug( "\n* - OD tag:0x%x Unsupported", i_tag );
2647 es_descr->i_es_id = IODGetBytes( &i_data, &p_data, 2 );
2648 int i_flags = IODGetBytes( &i_data, &p_data, 1 );
2649 bool b_streamDependenceFlag = ( i_flags >> 7 )&0x01;
2650 if( b_streamDependenceFlag )
2651 IODGetBytes( &i_data, &p_data, 2 ); /* dependOn_es_id */
2653 if( (i_flags >> 6) & 0x01 )
2654 es_descr->psz_url = IODGetURL( &i_data, &p_data );
2656 bool b_OCRStreamFlag = ( i_flags >> 5 )&0x01;
2657 if( b_OCRStreamFlag )
2658 IODGetBytes( &i_data, &p_data, 2 ); /* OCR_es_id */
2660 if( IODGetBytes( &i_data, &p_data, 1 ) != 0x04 )
2662 ts_debug( "\n* ERR missing DecoderConfigDescr" );
2665 decoder_config_descriptor_t *dec_descr = &es_descr->dec_descr;
2666 dec_descr->i_objectTypeIndication = IODGetBytes( &i_data, &p_data, 1 );
2667 i_flags = IODGetBytes( &i_data, &p_data, 1 );
2668 dec_descr->i_streamType = i_flags >> 2;
2670 IODGetBytes( &i_data, &p_data, 3); /* bufferSizeDB */
2671 IODGetBytes( &i_data, &p_data, 4); /* maxBitrate */
2672 IODGetBytes( &i_data, &p_data, 4 ); /* avgBitrate */
2674 int i_decoderConfigDescr_length = IODDescriptorLength( &i_data, &p_data );
2675 if( i_decoderConfigDescr_length > 13 && IODGetBytes( &i_data, &p_data, 1 ) == 0x05 )
2677 dec_descr->i_extra = IODDescriptorLength( &i_data, &p_data );
2678 if( dec_descr->i_extra > 0 )
2680 dec_descr->p_extra = xmalloc( dec_descr->i_extra );
2681 memcpy(dec_descr->p_extra, p_data, dec_descr->i_extra);
2682 p_data += dec_descr->i_extra;
2683 i_data -= dec_descr->i_extra;
2688 dec_descr->i_extra = 0;
2689 dec_descr->p_extra = NULL;
2692 if( IODGetBytes( &i_data, &p_data, 1 ) != 0x06 )
2694 ts_debug( "\n* ERR missing SLConfigDescr" );
2697 IODDescriptorLength( &i_data, &p_data ); /* SLConfigDescr_length */
2698 switch( IODGetBytes( &i_data, &p_data, 1 ) /* predefined */ )
2701 ts_debug( "\n* ERR unsupported SLConfigDescr predefined" );
2706 es_descr->b_ok = true;
2712 static void IODFree( iod_descriptor_t *p_iod )
2714 if( p_iod->psz_url )
2716 free( p_iod->psz_url );
2721 for( int i = 0; i < 255; i++ )
2723 #define es_descr p_iod->es_descr[i]
2726 if( es_descr.psz_url )
2727 free( es_descr.psz_url );
2729 free( es_descr.dec_descr.p_extra );
2736 /****************************************************************************
2737 ****************************************************************************
2738 ** libdvbpsi callbacks
2739 ****************************************************************************
2740 ****************************************************************************/
2741 static bool ProgramIsSelected( demux_t *p_demux, uint16_t i_pgrm )
2743 demux_sys_t *p_sys = p_demux->p_sys;
2745 if( ( p_sys->i_current_program == -1 && p_sys->programs_list.i_count == 0 ) ||
2746 p_sys->i_current_program == 0 )
2748 if( p_sys->i_current_program == i_pgrm )
2751 if( p_sys->programs_list.i_count != 0 )
2753 for( int i = 0; i < p_sys->programs_list.i_count; i++ )
2755 if( i_pgrm == p_sys->programs_list.p_values[i].i_int )
2762 static void ValidateDVBMeta( demux_t *p_demux, int i_pid )
2764 demux_sys_t *p_sys = p_demux->p_sys;
2766 if( !p_sys->b_dvb_meta || ( i_pid != 0x11 && i_pid != 0x12 && i_pid != 0x14 ) )
2769 msg_Warn( p_demux, "Switching to non DVB mode" );
2771 /* This doesn't look like a DVB stream so don't try
2772 * parsing the SDT/EDT/TDT */
2774 for( int i = 0x11; i <= 0x14; i++ )
2776 if( i == 0x13 ) continue;
2777 ts_pid_t *p_pid = &p_sys->pid[i];
2781 #if (DVBPSI_VERSION_INT >= DVBPSI_VERSION_WANTED(1,0,0))
2782 if( dvbpsi_decoder_present( p_pid->psi->handle ))
2783 dvbpsi_DetachDemux( p_pid->psi->handle );
2784 dvbpsi_delete( p_pid->psi->handle );
2786 dvbpsi_DetachDemux( p_pid->psi->handle );
2790 p_pid->b_valid = false;
2792 SetPIDFilter( p_demux, i, false );
2794 p_sys->b_dvb_meta = false;
2797 #include "dvb-text.h"
2799 static char *EITConvertToUTF8( const unsigned char *psz_instring,
2803 /* Deal with no longer broken providers (no switch byte
2804 but sending ISO_8859-1 instead of ISO_6937) without
2805 removing them from the broken providers table
2806 (keep the entry for correctly handling recorded TS).
2808 b_broken = b_broken && i_length && *psz_instring > 0x20;
2811 return FromCharset( "ISO_8859-1", psz_instring, i_length );
2812 return vlc_from_EIT( psz_instring, i_length );
2815 static void SDTCallBack( demux_t *p_demux, dvbpsi_sdt_t *p_sdt )
2817 demux_sys_t *p_sys = p_demux->p_sys;
2818 ts_pid_t *sdt = &p_sys->pid[0x11];
2819 dvbpsi_sdt_service_t *p_srv;
2821 msg_Dbg( p_demux, "SDTCallBack called" );
2823 if( sdt->psi->i_sdt_version != -1 &&
2824 ( !p_sdt->b_current_next ||
2825 p_sdt->i_version == sdt->psi->i_sdt_version ) )
2827 dvbpsi_DeleteSDT( p_sdt );
2831 msg_Dbg( p_demux, "new SDT ts_id=%d version=%d current_next=%d "
2833 #if (DVBPSI_VERSION_INT >= DVBPSI_VERSION_WANTED(1,0,0))
2838 p_sdt->i_version, p_sdt->b_current_next,
2839 p_sdt->i_network_id );
2841 p_sys->b_broken_charset = false;
2843 for( p_srv = p_sdt->p_first_service; p_srv; p_srv = p_srv->p_next )
2846 dvbpsi_descriptor_t *p_dr;
2848 const char *psz_type = NULL;
2849 const char *psz_status = NULL;
2851 msg_Dbg( p_demux, " * service id=%d eit schedule=%d present=%d "
2852 "running=%d free_ca=%d",
2853 p_srv->i_service_id, p_srv->b_eit_schedule,
2854 p_srv->b_eit_present, p_srv->i_running_status,
2857 p_meta = vlc_meta_New();
2858 for( p_dr = p_srv->p_first_descriptor; p_dr; p_dr = p_dr->p_next )
2860 if( p_dr->i_tag == 0x48 )
2862 static const char *ppsz_type[17] = {
2864 "Digital television service",
2865 "Digital radio sound service",
2867 "NVOD reference service",
2868 "NVOD time-shifted service",
2871 "SECAM coded signal",
2874 "NTSC coded signal",
2875 "Data broadcast service",
2876 "Reserved for Common Interface Usage",
2877 "RCS Map (see EN 301 790 [35])",
2878 "RCS FLS (see EN 301 790 [35])",
2881 dvbpsi_service_dr_t *pD = dvbpsi_DecodeServiceDr( p_dr );
2885 /* Workarounds for broadcasters with broken EPG */
2887 if( p_sdt->i_network_id == 133 )
2888 p_sys->b_broken_charset = true; /* SKY DE & BetaDigital use ISO8859-1 */
2890 /* List of providers using ISO8859-1 */
2891 static const char ppsz_broken_providers[][8] = {
2892 "CSAT", /* CanalSat FR */
2893 "GR1", /* France televisions */
2895 "MR5", /* France 2/M6 HD */
2898 for( int i = 0; *ppsz_broken_providers[i]; i++ )
2900 const size_t i_length = strlen(ppsz_broken_providers[i]);
2901 if( pD->i_service_provider_name_length == i_length &&
2902 !strncmp( (char *)pD->i_service_provider_name, ppsz_broken_providers[i], i_length ) )
2903 p_sys->b_broken_charset = true;
2906 /* FIXME: Digital+ ES also uses ISO8859-1 */
2908 str1 = EITConvertToUTF8(pD->i_service_provider_name,
2909 pD->i_service_provider_name_length,
2910 p_sys->b_broken_charset );
2911 str2 = EITConvertToUTF8(pD->i_service_name,
2912 pD->i_service_name_length,
2913 p_sys->b_broken_charset );
2915 msg_Dbg( p_demux, " - type=%d provider=%s name=%s",
2916 pD->i_service_type, str1, str2 );
2918 vlc_meta_SetTitle( p_meta, str2 );
2919 vlc_meta_SetPublisher( p_meta, str1 );
2920 if( pD->i_service_type >= 0x01 && pD->i_service_type <= 0x10 )
2921 psz_type = ppsz_type[pD->i_service_type];
2927 if( p_srv->i_running_status >= 0x01 && p_srv->i_running_status <= 0x04 )
2929 static const char *ppsz_status[5] = {
2932 "Starts in a few seconds",
2936 psz_status = ppsz_status[p_srv->i_running_status];
2940 vlc_meta_AddExtra( p_meta, "Type", psz_type );
2942 vlc_meta_AddExtra( p_meta, "Status", psz_status );
2944 es_out_Control( p_demux->out, ES_OUT_SET_GROUP_META,
2945 p_srv->i_service_id, p_meta );
2946 vlc_meta_Delete( p_meta );
2949 sdt->psi->i_sdt_version = p_sdt->i_version;
2950 dvbpsi_DeleteSDT( p_sdt );
2953 /* i_year: year - 1900 i_month: 0-11 i_mday: 1-31 i_hour: 0-23 i_minute: 0-59 i_second: 0-59 */
2954 static int64_t vlc_timegm( int i_year, int i_month, int i_mday, int i_hour, int i_minute, int i_second )
2956 static const int pn_day[12+1] = { 0, 31, 59, 90, 120, 151, 181, 212, 243, 273, 304, 334 };
2960 i_month < 0 || i_month > 11 || i_mday < 1 || i_mday > 31 ||
2961 i_hour < 0 || i_hour > 23 || i_minute < 0 || i_minute > 59 || i_second < 0 || i_second > 59 )
2964 /* Count the number of days */
2965 i_day = 365 * (i_year-70) + pn_day[i_month] + i_mday - 1;
2966 #define LEAP(y) ( ((y)%4) == 0 && (((y)%100) != 0 || ((y)%400) == 0) ? 1 : 0)
2967 for( int i = 70; i < i_year; i++ )
2968 i_day += LEAP(1900+i);
2970 i_day += LEAP(1900+i_year);
2973 return ((24*i_day + i_hour)*60 + i_minute)*60 + i_second;
2976 static void EITDecodeMjd( int i_mjd, int *p_y, int *p_m, int *p_d )
2978 const int yp = (int)( ( (double)i_mjd - 15078.2)/365.25 );
2979 const int mp = (int)( ((double)i_mjd - 14956.1 - (int)(yp * 365.25)) / 30.6001 );
2980 const int c = ( mp == 14 || mp == 15 ) ? 1 : 0;
2982 *p_y = 1900 + yp + c*1;
2983 *p_m = mp - 1 - c*12;
2984 *p_d = i_mjd - 14956 - (int)(yp*365.25) - (int)(mp*30.6001);
2986 #define CVT_FROM_BCD(v) ((((v) >> 4)&0xf)*10 + ((v)&0xf))
2987 static int64_t EITConvertStartTime( uint64_t i_date )
2989 const int i_mjd = i_date >> 24;
2990 const int i_hour = CVT_FROM_BCD(i_date >> 16);
2991 const int i_minute = CVT_FROM_BCD(i_date >> 8);
2992 const int i_second = CVT_FROM_BCD(i_date );
2997 /* if all 40 bits are 1, the start is unknown */
2998 if( i_date == UINT64_C(0xffffffffff) )
3001 EITDecodeMjd( i_mjd, &i_year, &i_month, &i_day );
3002 return vlc_timegm( i_year - 1900, i_month - 1, i_day, i_hour, i_minute, i_second );
3004 static int EITConvertDuration( uint32_t i_duration )
3006 return CVT_FROM_BCD(i_duration >> 16) * 3600 +
3007 CVT_FROM_BCD(i_duration >> 8 ) * 60 +
3008 CVT_FROM_BCD(i_duration );
3012 static void TDTCallBack( demux_t *p_demux, dvbpsi_tot_t *p_tdt )
3014 demux_sys_t *p_sys = p_demux->p_sys;
3016 p_sys->i_tdt_delta = CLOCK_FREQ * EITConvertStartTime( p_tdt->i_utc_time )
3018 dvbpsi_DeleteTOT(p_tdt);
3022 static void EITCallBack( demux_t *p_demux,
3023 dvbpsi_eit_t *p_eit, bool b_current_following )
3025 demux_sys_t *p_sys = p_demux->p_sys;
3026 dvbpsi_eit_event_t *p_evt;
3029 msg_Dbg( p_demux, "EITCallBack called" );
3030 if( !p_eit->b_current_next )
3032 dvbpsi_DeleteEIT( p_eit );
3036 msg_Dbg( p_demux, "new EIT service_id=%d version=%d current_next=%d "
3037 "ts_id=%d network_id=%d segment_last_section_number=%d "
3039 #if (DVBPSI_VERSION_INT >= DVBPSI_VERSION_WANTED(1,0,0))
3042 p_eit->i_service_id,
3044 p_eit->i_version, p_eit->b_current_next,
3045 p_eit->i_ts_id, p_eit->i_network_id,
3046 p_eit->i_segment_last_section_number, p_eit->i_last_table_id );
3048 p_epg = vlc_epg_New( NULL );
3049 for( p_evt = p_eit->p_first_event; p_evt; p_evt = p_evt->p_next )
3051 dvbpsi_descriptor_t *p_dr;
3052 char *psz_name = NULL;
3053 char *psz_text = NULL;
3054 char *psz_extra = strdup("");
3059 i_start = EITConvertStartTime( p_evt->i_start_time );
3060 i_duration = EITConvertDuration( p_evt->i_duration );
3062 msg_Dbg( p_demux, " * event id=%d start_time:%d duration=%d "
3063 "running=%d free_ca=%d",
3064 p_evt->i_event_id, (int)i_start, (int)i_duration,
3065 p_evt->i_running_status, p_evt->b_free_ca );
3067 for( p_dr = p_evt->p_first_descriptor; p_dr; p_dr = p_dr->p_next )
3069 if( p_dr->i_tag == 0x4d )
3071 dvbpsi_short_event_dr_t *pE = dvbpsi_DecodeShortEventDr( p_dr );
3073 /* Only take first description, as we don't handle language-info
3075 if( pE && psz_name == NULL)
3077 psz_name = EITConvertToUTF8( pE->i_event_name, pE->i_event_name_length,
3078 p_sys->b_broken_charset );
3079 psz_text = EITConvertToUTF8( pE->i_text, pE->i_text_length,
3080 p_sys->b_broken_charset );
3081 msg_Dbg( p_demux, " - short event lang=%3.3s '%s' : '%s'",
3082 pE->i_iso_639_code, psz_name, psz_text );
3085 else if( p_dr->i_tag == 0x4e )
3087 dvbpsi_extended_event_dr_t *pE = dvbpsi_DecodeExtendedEventDr( p_dr );
3090 msg_Dbg( p_demux, " - extended event lang=%3.3s [%d/%d]",
3092 pE->i_descriptor_number, pE->i_last_descriptor_number );
3094 if( pE->i_text_length > 0 )
3096 char *psz_text = EITConvertToUTF8( pE->i_text, pE->i_text_length,
3097 p_sys->b_broken_charset );
3100 msg_Dbg( p_demux, " - text='%s'", psz_text );
3102 psz_extra = xrealloc( psz_extra,
3103 strlen(psz_extra) + strlen(psz_text) + 1 );
3104 strcat( psz_extra, psz_text );
3109 for( int i = 0; i < pE->i_entry_count; i++ )
3111 char *psz_dsc = EITConvertToUTF8( pE->i_item_description[i],
3112 pE->i_item_description_length[i],
3113 p_sys->b_broken_charset );
3114 char *psz_itm = EITConvertToUTF8( pE->i_item[i], pE->i_item_length[i],
3115 p_sys->b_broken_charset );
3117 if( psz_dsc && psz_itm )
3119 msg_Dbg( p_demux, " - desc='%s' item='%s'", psz_dsc, psz_itm );
3121 psz_extra = xrealloc( psz_extra,
3122 strlen(psz_extra) + strlen(psz_dsc) +
3123 strlen(psz_itm) + 3 + 1 );
3124 strcat( psz_extra, "(" );
3125 strcat( psz_extra, psz_dsc );
3126 strcat( psz_extra, " " );
3127 strcat( psz_extra, psz_itm );
3128 strcat( psz_extra, ")" );
3136 else if( p_dr->i_tag == 0x55 )
3138 dvbpsi_parental_rating_dr_t *pR = dvbpsi_DecodeParentalRatingDr( p_dr );
3141 for ( int i = 0; i < pR->i_ratings_number; i++ )
3143 const dvbpsi_parental_rating_t *p_rating = & pR->p_parental_rating[ i ];
3144 if ( p_rating->i_rating > 0x00 && p_rating->i_rating <= 0x0F )
3146 if ( p_rating->i_rating + 3 > i_min_age )
3147 i_min_age = p_rating->i_rating + 3;
3148 msg_Dbg( p_demux, "..* event parental control set to %d years",
3156 msg_Dbg( p_demux, " - tag=0x%x(%d)", p_dr->i_tag, p_dr->i_tag );
3162 vlc_epg_AddEvent( p_epg, i_start, i_duration, psz_name, psz_text,
3163 *psz_extra ? psz_extra : NULL, i_min_age );
3165 /* Update "now playing" field */
3166 if( p_evt->i_running_status == 0x04 && i_start > 0 )
3167 vlc_epg_SetCurrent( p_epg, i_start );
3174 if( p_epg->i_event > 0 )
3176 if( b_current_following &&
3177 ( p_sys->i_current_program == -1 ||
3178 p_sys->i_current_program ==
3179 #if (DVBPSI_VERSION_INT >= DVBPSI_VERSION_WANTED(1,0,0))
3186 p_sys->i_dvb_length = 0;
3187 p_sys->i_dvb_start = 0;
3189 if( p_epg->p_current )
3191 p_sys->i_dvb_start = CLOCK_FREQ * p_epg->p_current->i_start;
3192 p_sys->i_dvb_length = CLOCK_FREQ * p_epg->p_current->i_duration;
3195 es_out_Control( p_demux->out, ES_OUT_SET_GROUP_EPG,
3196 #if (DVBPSI_VERSION_INT >= DVBPSI_VERSION_WANTED(1,0,0))
3199 p_eit->i_service_id,
3203 vlc_epg_Delete( p_epg );
3205 dvbpsi_DeleteEIT( p_eit );
3207 static void EITCallBackCurrentFollowing( demux_t *p_demux, dvbpsi_eit_t *p_eit )
3209 EITCallBack( p_demux, p_eit, true );
3211 static void EITCallBackSchedule( demux_t *p_demux, dvbpsi_eit_t *p_eit )
3213 EITCallBack( p_demux, p_eit, false );
3216 #if (DVBPSI_VERSION_INT >= DVBPSI_VERSION_WANTED(1,0,0))
3217 static void PSINewTableCallBack( dvbpsi_t *h, uint8_t i_table_id,
3218 uint16_t i_extension, demux_t *p_demux )
3220 static void PSINewTableCallBack( demux_t *p_demux, dvbpsi_handle h,
3221 uint8_t i_table_id, uint16_t i_extension )
3226 msg_Dbg( p_demux, "PSINewTableCallBack: table 0x%x(%d) ext=0x%x(%d)",
3227 i_table_id, i_table_id, i_extension, i_extension );
3229 if( p_demux->p_sys->pid[0].psi->i_pat_version != -1 && i_table_id == 0x42 )
3231 msg_Dbg( p_demux, "PSINewTableCallBack: table 0x%x(%d) ext=0x%x(%d)",
3232 i_table_id, i_table_id, i_extension, i_extension );
3233 #if (DVBPSI_VERSION_INT >= DVBPSI_VERSION_WANTED(1,0,0))
3234 if( !dvbpsi_sdt_attach( h, i_table_id, i_extension, (dvbpsi_sdt_callback)SDTCallBack, p_demux ) )
3235 msg_Err( p_demux, "PSINewTableCallback: failed attaching SDTCallback" );
3237 dvbpsi_AttachSDT( h, i_table_id, i_extension,
3238 (dvbpsi_sdt_callback)SDTCallBack, p_demux );
3241 else if( p_demux->p_sys->pid[0x11].psi->i_sdt_version != -1 &&
3242 ( i_table_id == 0x4e || /* Current/Following */
3243 (i_table_id >= 0x50 && i_table_id <= 0x5f) ) ) /* Schedule */
3245 msg_Dbg( p_demux, "PSINewTableCallBack: table 0x%x(%d) ext=0x%x(%d)",
3246 i_table_id, i_table_id, i_extension, i_extension );
3248 dvbpsi_eit_callback cb = i_table_id == 0x4e ?
3249 (dvbpsi_eit_callback)EITCallBackCurrentFollowing :
3250 (dvbpsi_eit_callback)EITCallBackSchedule;
3251 #if (DVBPSI_VERSION_INT >= DVBPSI_VERSION_WANTED(1,0,0))
3252 if( !dvbpsi_eit_attach( h, i_table_id, i_extension, cb, p_demux ) )
3253 msg_Err( p_demux, "PSINewTableCallback: failed attaching EITCallback" );
3255 dvbpsi_AttachEIT( h, i_table_id, i_extension, cb, p_demux );
3258 else if( p_demux->p_sys->pid[0x11].psi->i_sdt_version != -1 &&
3259 i_table_id == 0x70 ) /* TDT */
3261 msg_Dbg( p_demux, "PSINewTableCallBack: table 0x%x(%d) ext=0x%x(%d)",
3262 i_table_id, i_table_id, i_extension, i_extension );
3263 #if (DVBPSI_VERSION_INT >= DVBPSI_VERSION_WANTED(1,0,0))
3264 if( !dvbpsi_tot_attach( h, i_table_id, i_extension, (dvbpsi_tot_callback)TDTCallBack, p_demux ) )
3265 msg_Err( p_demux, "PSINewTableCallback: failed attaching TDTCallback" );
3267 dvbpsi_AttachTOT( h, i_table_id, i_extension,
3268 (dvbpsi_tot_callback)TDTCallBack, p_demux);
3273 /*****************************************************************************
3274 * PMT callback and helpers
3275 *****************************************************************************/
3276 static dvbpsi_descriptor_t *PMTEsFindDescriptor( const dvbpsi_pmt_es_t *p_es,
3279 dvbpsi_descriptor_t *p_dr = p_es->p_first_descriptor;;
3280 while( p_dr && ( p_dr->i_tag != i_tag ) )
3281 p_dr = p_dr->p_next;
3284 static bool PMTEsHasRegistration( demux_t *p_demux,
3285 const dvbpsi_pmt_es_t *p_es,
3286 const char *psz_tag )
3288 dvbpsi_descriptor_t *p_dr = PMTEsFindDescriptor( p_es, 0x05 );
3292 if( p_dr->i_length < 4 )
3294 msg_Warn( p_demux, "invalid Registration Descriptor" );
3298 assert( strlen(psz_tag) == 4 );
3299 return !memcmp( p_dr->p_data, psz_tag, 4 );
3301 static void PMTSetupEsISO14496( demux_t *p_demux, ts_pid_t *pid,
3302 const ts_prg_psi_t *prg, const dvbpsi_pmt_es_t *p_es )
3304 es_format_t *p_fmt = &pid->es->fmt;
3306 /* MPEG-4 stream: search SL_DESCRIPTOR */
3307 dvbpsi_descriptor_t *p_dr = PMTEsFindDescriptor( p_es, 0x1f );
3309 if( p_dr && p_dr->i_length == 2 )
3311 const int i_es_id = ( p_dr->p_data[0] << 8 ) | p_dr->p_data[1];
3313 msg_Warn( p_demux, "found SL_descriptor es_id=%d", i_es_id );
3315 pid->es->p_mpeg4desc = NULL;
3317 for( int i = 0; i < 255; i++ )
3319 iod_descriptor_t *iod = prg->iod;
3321 if( iod->es_descr[i].b_ok && iod->es_descr[i].i_es_id == i_es_id )
3323 pid->es->p_mpeg4desc = &iod->es_descr[i];
3328 if( !pid->es->p_mpeg4desc )
3330 msg_Err( p_demux, "MPEG-4 descriptor not found" );
3334 const decoder_config_descriptor_t *dcd = &pid->es->p_mpeg4desc->dec_descr;
3335 if( dcd->i_streamType == 0x04 ) /* VisualStream */
3337 p_fmt->i_cat = VIDEO_ES;
3338 switch( dcd->i_objectTypeIndication )
3340 case 0x0B: /* mpeg4 sub */
3341 p_fmt->i_cat = SPU_ES;
3342 p_fmt->i_codec = VLC_CODEC_SUBT;
3345 case 0x20: /* mpeg4 */
3346 p_fmt->i_codec = VLC_CODEC_MP4V;
3348 case 0x21: /* h264 */
3349 p_fmt->i_codec = VLC_CODEC_H264;
3356 case 0x65: /* mpeg2 */
3357 p_fmt->i_codec = VLC_CODEC_MPGV;
3359 case 0x6a: /* mpeg1 */
3360 p_fmt->i_codec = VLC_CODEC_MPGV;
3362 case 0x6c: /* mpeg1 */
3363 p_fmt->i_codec = VLC_CODEC_JPEG;
3366 p_fmt->i_cat = UNKNOWN_ES;
3370 else if( dcd->i_streamType == 0x05 ) /* AudioStream */
3372 p_fmt->i_cat = AUDIO_ES;
3373 switch( dcd->i_objectTypeIndication )
3375 case 0x40: /* mpeg4 */
3376 p_fmt->i_codec = VLC_CODEC_MP4A;
3380 case 0x68: /* mpeg2 aac */
3381 p_fmt->i_codec = VLC_CODEC_MP4A;
3383 case 0x69: /* mpeg2 */
3384 p_fmt->i_codec = VLC_CODEC_MPGA;
3386 case 0x6b: /* mpeg1 */
3387 p_fmt->i_codec = VLC_CODEC_MPGA;
3390 p_fmt->i_cat = UNKNOWN_ES;
3396 p_fmt->i_cat = UNKNOWN_ES;
3399 if( p_fmt->i_cat != UNKNOWN_ES )
3401 p_fmt->i_extra = dcd->i_extra;
3402 if( p_fmt->i_extra > 0 )
3404 p_fmt->p_extra = malloc( p_fmt->i_extra );
3405 if( p_fmt->p_extra )
3406 memcpy( p_fmt->p_extra, dcd->p_extra, p_fmt->i_extra );
3419 } ts_teletext_page_t;
3421 static void PMTSetupEsTeletext( demux_t *p_demux, ts_pid_t *pid,
3422 const dvbpsi_pmt_es_t *p_es )
3424 es_format_t *p_fmt = &pid->es->fmt;
3426 ts_teletext_page_t p_page[2 * 64 + 20];
3427 unsigned i_page = 0;
3429 /* Gather pages information */
3430 #if defined _DVBPSI_DR_56_H_ && \
3431 defined DVBPSI_VERSION && DVBPSI_VERSION_INT > DVBPSI_VERSION_WANTED(0,1,5)
3432 for( unsigned i_tag_idx = 0; i_tag_idx < 2; i_tag_idx++ )
3434 dvbpsi_descriptor_t *p_dr = PMTEsFindDescriptor( p_es, i_tag_idx == 0 ? 0x46 : 0x56 );
3438 dvbpsi_teletext_dr_t *p_sub = dvbpsi_DecodeTeletextDr( p_dr );
3442 for( int i = 0; i < p_sub->i_pages_number; i++ )
3444 const dvbpsi_teletextpage_t *p_src = &p_sub->p_pages[i];
3446 if( p_src->i_teletext_type >= 0x06 )
3449 assert( i_page < sizeof(p_page)/sizeof(*p_page) );
3451 ts_teletext_page_t *p_dst = &p_page[i_page++];
3453 p_dst->i_type = p_src->i_teletext_type;
3454 p_dst->i_magazine = p_src->i_teletext_magazine_number
3455 ? p_src->i_teletext_magazine_number : 8;
3456 p_dst->i_page = p_src->i_teletext_page_number;
3457 memcpy( p_dst->p_iso639, p_src->i_iso6392_language_code, 3 );
3462 dvbpsi_descriptor_t *p_dr = PMTEsFindDescriptor( p_es, 0x59 );
3465 dvbpsi_subtitling_dr_t *p_sub = dvbpsi_DecodeSubtitlingDr( p_dr );
3466 for( int i = 0; p_sub && i < p_sub->i_subtitles_number; i++ )
3468 dvbpsi_subtitle_t *p_src = &p_sub->p_subtitle[i];
3470 if( p_src->i_subtitling_type < 0x01 || p_src->i_subtitling_type > 0x03 )
3473 assert( i_page < sizeof(p_page)/sizeof(*p_page) );
3475 ts_teletext_page_t *p_dst = &p_page[i_page++];
3477 switch( p_src->i_subtitling_type )
3480 p_dst->i_type = 0x02;
3483 p_dst->i_type = 0x03;
3486 /* FIXME check if it is the right split */
3487 p_dst->i_magazine = (p_src->i_composition_page_id >> 8)
3488 ? (p_src->i_composition_page_id >> 8) : 8;
3489 p_dst->i_page = p_src->i_composition_page_id & 0xff;
3490 memcpy( p_dst->p_iso639, p_src->i_iso6392_language_code, 3 );
3495 es_format_Init( p_fmt, SPU_ES, VLC_CODEC_TELETEXT );
3497 if( !p_demux->p_sys->b_split_es || i_page <= 0 )
3499 p_fmt->subs.teletext.i_magazine = -1;
3500 p_fmt->subs.teletext.i_page = 0;
3501 p_fmt->psz_description = strdup( vlc_gettext(ppsz_teletext_type[1]) );
3503 dvbpsi_descriptor_t *p_dr;
3504 p_dr = PMTEsFindDescriptor( p_es, 0x46 );
3506 p_dr = PMTEsFindDescriptor( p_es, 0x56 );
3508 if( !p_demux->p_sys->b_split_es && p_dr && p_dr->i_length > 0 )
3510 /* Descriptor pass-through */
3511 p_fmt->p_extra = malloc( p_dr->i_length );
3512 if( p_fmt->p_extra )
3514 p_fmt->i_extra = p_dr->i_length;
3515 memcpy( p_fmt->p_extra, p_dr->p_data, p_dr->i_length );
3521 for( unsigned i = 0; i < i_page; i++ )
3532 p_es = malloc( sizeof(*p_es) );
3536 es_format_Copy( &p_es->fmt, &pid->es->fmt );
3537 free( p_es->fmt.psz_language );
3538 free( p_es->fmt.psz_description );
3539 p_es->fmt.psz_language = NULL;
3540 p_es->fmt.psz_description = NULL;
3543 p_es->p_data = NULL;
3544 p_es->i_data_size = 0;
3545 p_es->i_data_gathered = 0;
3546 p_es->pp_last = &p_es->p_data;
3547 p_es->data_type = TS_ES_DATA_PES;
3548 p_es->p_mpeg4desc = NULL;
3550 TAB_APPEND( pid->i_extra_es, pid->extra_es, p_es );
3554 const ts_teletext_page_t *p = &p_page[i];
3555 p_es->fmt.i_priority = (p->i_type == 0x02 || p->i_type == 0x05) ?
3556 ES_PRIORITY_SELECTABLE_MIN : ES_PRIORITY_NOT_DEFAULTABLE;
3557 p_es->fmt.psz_language = strndup( p->p_iso639, 3 );
3558 p_es->fmt.psz_description = strdup(vlc_gettext(ppsz_teletext_type[p->i_type]));
3559 p_es->fmt.subs.teletext.i_magazine = p->i_magazine;
3560 p_es->fmt.subs.teletext.i_page = p->i_page;
3563 " * ttxt type=%s lan=%s page=%d%02x",
3564 p_es->fmt.psz_description,
3565 p_es->fmt.psz_language,
3566 p->i_magazine, p->i_page );
3570 static void PMTSetupEsDvbSubtitle( demux_t *p_demux, ts_pid_t *pid,
3571 const dvbpsi_pmt_es_t *p_es )
3573 es_format_t *p_fmt = &pid->es->fmt;
3575 es_format_Init( p_fmt, SPU_ES, VLC_CODEC_DVBS );
3577 dvbpsi_descriptor_t *p_dr = PMTEsFindDescriptor( p_es, 0x59 );
3579 dvbpsi_subtitling_dr_t *p_sub = dvbpsi_DecodeSubtitlingDr( p_dr );
3580 for( int i = 0; p_sub && i < p_sub->i_subtitles_number; i++ )
3582 const int i_type = p_sub->p_subtitle[i].i_subtitling_type;
3583 if( ( i_type >= 0x10 && i_type <= 0x14 ) ||
3584 ( i_type >= 0x20 && i_type <= 0x24 ) )
3588 if( !p_demux->p_sys->b_split_es || i_page <= 0 )
3590 p_fmt->subs.dvb.i_id = -1;
3591 p_fmt->psz_description = strdup( _("DVB subtitles") );
3593 if( !p_demux->p_sys->b_split_es && p_dr && p_dr->i_length > 0 )
3595 /* Descriptor pass-through */
3596 p_fmt->p_extra = malloc( p_dr->i_length );
3597 if( p_fmt->p_extra )
3599 p_fmt->i_extra = p_dr->i_length;
3600 memcpy( p_fmt->p_extra, p_dr->p_data, p_dr->i_length );
3606 for( int i = 0; i < p_sub->i_subtitles_number; i++ )
3617 p_es = malloc( sizeof(*p_es) );
3621 es_format_Copy( &p_es->fmt, &pid->es->fmt );
3622 free( p_es->fmt.psz_language );
3623 free( p_es->fmt.psz_description );
3624 p_es->fmt.psz_language = NULL;
3625 p_es->fmt.psz_description = NULL;
3628 p_es->p_data = NULL;
3629 p_es->i_data_size = 0;
3630 p_es->i_data_gathered = 0;
3631 p_es->pp_last = &p_es->p_data;
3632 p_es->data_type = TS_ES_DATA_PES;
3633 p_es->p_mpeg4desc = NULL;
3635 TAB_APPEND( pid->i_extra_es, pid->extra_es, p_es );
3639 const dvbpsi_subtitle_t *p = &p_sub->p_subtitle[i];
3640 p_es->fmt.psz_language = strndup( (char *)p->i_iso6392_language_code, 3 );
3641 switch( p->i_subtitling_type )
3643 case 0x10: /* unspec. */
3644 case 0x11: /* 4:3 */
3645 case 0x12: /* 16:9 */
3646 case 0x13: /* 2.21:1 */
3647 case 0x14: /* HD monitor */
3648 p_es->fmt.psz_description = strdup( _("DVB subtitles") );
3650 case 0x20: /* Hearing impaired unspec. */
3651 case 0x21: /* h.i. 4:3 */
3652 case 0x22: /* h.i. 16:9 */
3653 case 0x23: /* h.i. 2.21:1 */
3654 case 0x24: /* h.i. HD monitor */
3655 p_es->fmt.psz_description = strdup( _("DVB subtitles: hearing impaired") );
3662 p_es->fmt.subs.dvb.i_id = ( p->i_composition_page_id << 0 ) |
3663 ( p->i_ancillary_page_id << 16 );
3667 static void PMTSetupEs0x06( demux_t *p_demux, ts_pid_t *pid,
3668 const dvbpsi_pmt_es_t *p_es )
3670 es_format_t *p_fmt = &pid->es->fmt;
3672 if( PMTEsHasRegistration( p_demux, p_es, "AC-3" ) ||
3673 PMTEsFindDescriptor( p_es, 0x6a ) ||
3674 PMTEsFindDescriptor( p_es, 0x81 ) )
3676 p_fmt->i_cat = AUDIO_ES;
3677 p_fmt->i_codec = VLC_CODEC_A52;
3679 else if( PMTEsFindDescriptor( p_es, 0x7a ) )
3681 /* DVB with stream_type 0x06 (ETS EN 300 468) */
3682 p_fmt->i_cat = AUDIO_ES;
3683 p_fmt->i_codec = VLC_CODEC_EAC3;
3685 else if( PMTEsHasRegistration( p_demux, p_es, "DTS1" ) ||
3686 PMTEsHasRegistration( p_demux, p_es, "DTS2" ) ||
3687 PMTEsHasRegistration( p_demux, p_es, "DTS3" ) ||
3688 PMTEsFindDescriptor( p_es, 0x73 ) )
3690 /*registration descriptor(ETSI TS 101 154 Annex F)*/
3691 p_fmt->i_cat = AUDIO_ES;
3692 p_fmt->i_codec = VLC_CODEC_DTS;
3694 else if( PMTEsHasRegistration( p_demux, p_es, "BSSD" ) )
3696 p_fmt->i_cat = AUDIO_ES;
3697 p_fmt->b_packetized = true;
3698 p_fmt->i_codec = VLC_CODEC_302M;
3700 else if( PMTEsHasRegistration( p_demux, p_es, "HEVC" ) )
3702 p_fmt->i_cat = VIDEO_ES;
3703 p_fmt->i_codec = VLC_CODEC_HEVC;
3707 /* Subtitle/Teletext/VBI fallbacks */
3708 dvbpsi_descriptor_t *p_dr = PMTEsFindDescriptor( p_es, 0x59 );
3710 dvbpsi_subtitling_dr_t *p_sub;
3711 if( p_dr && ( p_sub = dvbpsi_DecodeSubtitlingDr( p_dr ) ) )
3713 for( int i = 0; i < p_sub->i_subtitles_number; i++ )
3715 if( p_fmt->i_cat != UNKNOWN_ES )
3718 switch( p_sub->p_subtitle[i].i_subtitling_type )
3720 case 0x01: /* EBU Teletext subtitles */
3721 case 0x02: /* Associated EBU Teletext */
3722 case 0x03: /* VBI data */
3723 PMTSetupEsTeletext( p_demux, pid, p_es );
3725 case 0x10: /* DVB Subtitle (normal) with no monitor AR critical */
3726 case 0x11: /* ... on 4:3 AR monitor */
3727 case 0x12: /* ... on 16:9 AR monitor */
3728 case 0x13: /* ... on 2.21:1 AR monitor */
3729 case 0x14: /* ... for display on a high definition monitor */
3730 case 0x20: /* DVB Subtitle (impaired) with no monitor AR critical */
3731 case 0x21: /* ... on 4:3 AR monitor */
3732 case 0x22: /* ... on 16:9 AR monitor */
3733 case 0x23: /* ... on 2.21:1 AR monitor */
3734 case 0x24: /* ... for display on a high definition monitor */
3735 PMTSetupEsDvbSubtitle( p_demux, pid, p_es );
3738 msg_Err( p_demux, "Unrecognized DVB subtitle type (0x%x)",
3739 p_sub->p_subtitle[i].i_subtitling_type );
3745 if( p_fmt->i_cat == UNKNOWN_ES &&
3746 ( PMTEsFindDescriptor( p_es, 0x45 ) || /* VBI Data descriptor */
3747 PMTEsFindDescriptor( p_es, 0x46 ) || /* VBI Teletext descriptor */
3748 PMTEsFindDescriptor( p_es, 0x56 ) ) ) /* EBU Teletext descriptor */
3751 PMTSetupEsTeletext( p_demux, pid, p_es );
3755 /* FIXME is it useful ? */
3756 if( PMTEsFindDescriptor( p_es, 0x52 ) )
3758 dvbpsi_descriptor_t *p_dr = PMTEsFindDescriptor( p_es, 0x52 );
3759 dvbpsi_stream_identifier_dr_t *p_si = dvbpsi_DecodeStreamIdentifierDr( p_dr );
3761 msg_Dbg( p_demux, " * Stream Component Identifier: %d", p_si->i_component_tag );
3765 static void PMTSetupEs0xEA( demux_t *p_demux, ts_pid_t *pid,
3766 const dvbpsi_pmt_es_t *p_es )
3768 /* Registration Descriptor */
3769 if( !PMTEsHasRegistration( p_demux, p_es, "VC-1" ) )
3771 msg_Err( p_demux, "Registration descriptor not found or invalid" );
3775 es_format_t *p_fmt = &pid->es->fmt;
3777 /* registration descriptor for VC-1 (SMPTE rp227) */
3778 p_fmt->i_cat = VIDEO_ES;
3779 p_fmt->i_codec = VLC_CODEC_VC1;
3781 /* XXX With Simple and Main profile the SEQUENCE
3782 * header is modified: video width and height are
3783 * inserted just after the start code as 2 int16_t
3784 * The packetizer will take care of that. */
3787 static void PMTSetupEs0xD1( demux_t *p_demux, ts_pid_t *pid,
3788 const dvbpsi_pmt_es_t *p_es )
3790 /* Registration Descriptor */
3791 if( !PMTEsHasRegistration( p_demux, p_es, "drac" ) )
3793 msg_Err( p_demux, "Registration descriptor not found or invalid" );
3797 es_format_t *p_fmt = &pid->es->fmt;
3799 /* registration descriptor for Dirac
3800 * (backwards compatable with VC-2 (SMPTE Sxxxx:2008)) */
3801 p_fmt->i_cat = VIDEO_ES;
3802 p_fmt->i_codec = VLC_CODEC_DIRAC;
3805 static void PMTSetupEs0xA0( demux_t *p_demux, ts_pid_t *pid,
3806 const dvbpsi_pmt_es_t *p_es )
3808 /* MSCODEC sent by vlc */
3809 dvbpsi_descriptor_t *p_dr = PMTEsFindDescriptor( p_es, 0xa0 );
3810 if( !p_dr || p_dr->i_length < 10 )
3813 "private MSCODEC (vlc) without bih private descriptor" );
3817 es_format_t *p_fmt = &pid->es->fmt;
3818 p_fmt->i_cat = VIDEO_ES;
3819 p_fmt->i_codec = VLC_FOURCC( p_dr->p_data[0], p_dr->p_data[1],
3820 p_dr->p_data[2], p_dr->p_data[3] );
3821 p_fmt->video.i_width = GetWBE( &p_dr->p_data[4] );
3822 p_fmt->video.i_height = GetWBE( &p_dr->p_data[6] );
3823 p_fmt->i_extra = GetWBE( &p_dr->p_data[8] );
3825 if( p_fmt->i_extra > 0 )
3827 p_fmt->p_extra = malloc( p_fmt->i_extra );
3828 if( p_fmt->p_extra )
3829 memcpy( p_fmt->p_extra, &p_dr->p_data[10],
3830 __MIN( p_fmt->i_extra, p_dr->i_length - 10 ) );
3834 /* For such stream we will gather them ourself and don't launch a
3836 * Yes it's ugly but it's the only way to have DIV3 working */
3837 p_fmt->b_packetized = true;
3840 static void PMTSetupEsHDMV( ts_pid_t *pid, const dvbpsi_pmt_es_t *p_es )
3842 es_format_t *p_fmt = &pid->es->fmt;
3844 /* Blu-Ray mapping */
3845 switch( p_es->i_type )
3848 p_fmt->i_cat = AUDIO_ES;
3849 p_fmt->i_codec = VLC_CODEC_BD_LPCM;
3852 case 0x85: /* DTS-HD High resolution audio */
3853 case 0x86: /* DTS-HD Master audio */
3854 case 0xA2: /* Secondary DTS audio */
3855 p_fmt->i_cat = AUDIO_ES;
3856 p_fmt->i_codec = VLC_CODEC_DTS;
3859 case 0x83: /* TrueHD AC3 */
3860 p_fmt->i_cat = AUDIO_ES;
3861 p_fmt->i_codec = VLC_CODEC_TRUEHD;
3864 case 0x84: /* E-AC3 */
3865 case 0xA1: /* Secondary E-AC3 */
3866 p_fmt->i_cat = AUDIO_ES;
3867 p_fmt->i_codec = VLC_CODEC_EAC3;
3869 case 0x90: /* Presentation graphics */
3870 p_fmt->i_cat = SPU_ES;
3871 p_fmt->i_codec = VLC_CODEC_BD_PG;
3873 case 0x91: /* Interactive graphics */
3874 case 0x92: /* Subtitle */
3880 static void PMTSetupEsRegistration( demux_t *p_demux, ts_pid_t *pid,
3881 const dvbpsi_pmt_es_t *p_es )
3887 vlc_fourcc_t i_codec;
3889 { "AC-3", AUDIO_ES, VLC_CODEC_A52 },
3890 { "DTS1", AUDIO_ES, VLC_CODEC_DTS },
3891 { "DTS2", AUDIO_ES, VLC_CODEC_DTS },
3892 { "DTS3", AUDIO_ES, VLC_CODEC_DTS },
3893 { "BSSD", AUDIO_ES, VLC_CODEC_302M },
3894 { "VC-1", VIDEO_ES, VLC_CODEC_VC1 },
3895 { "drac", VIDEO_ES, VLC_CODEC_DIRAC },
3896 { "", UNKNOWN_ES, 0 }
3898 es_format_t *p_fmt = &pid->es->fmt;
3900 for( int i = 0; p_regs[i].i_cat != UNKNOWN_ES; i++ )
3902 if( PMTEsHasRegistration( p_demux, p_es, p_regs[i].psz_tag ) )
3904 p_fmt->i_cat = p_regs[i].i_cat;
3905 p_fmt->i_codec = p_regs[i].i_codec;
3906 if (p_es->i_type == 0x87)
3907 p_fmt->i_codec = VLC_CODEC_EAC3;
3913 static char *GetAudioTypeDesc(demux_t *p_demux, int type)
3915 static const char *audio_type[] = {
3917 N_("clean effects"),
3918 N_("hearing impaired"),
3919 N_("visual impaired commentary"),
3922 if (type < 0 || type > 3)
3923 msg_Dbg( p_demux, "unknown audio type: %d", type);
3925 return strdup(audio_type[type]);
3929 static void PMTParseEsIso639( demux_t *p_demux, ts_pid_t *pid,
3930 const dvbpsi_pmt_es_t *p_es )
3932 /* get language descriptor */
3933 dvbpsi_descriptor_t *p_dr = PMTEsFindDescriptor( p_es, 0x0a );
3938 dvbpsi_iso639_dr_t *p_decoded = dvbpsi_DecodeISO639Dr( p_dr );
3941 msg_Err( p_demux, "Failed to decode a ISO 639 descriptor" );
3945 #if defined(DR_0A_API_VER) && (DR_0A_API_VER >= 2)
3946 pid->es->fmt.psz_language = malloc( 4 );
3947 if( pid->es->fmt.psz_language )
3949 memcpy( pid->es->fmt.psz_language, p_decoded->code[0].iso_639_code, 3 );
3950 pid->es->fmt.psz_language[3] = 0;
3951 msg_Dbg( p_demux, "found language: %s", pid->es->fmt.psz_language);
3953 int type = p_decoded->code[0].i_audio_type;
3954 pid->es->fmt.psz_description = GetAudioTypeDesc(p_demux, type);
3956 pid->es->fmt.i_priority = ES_PRIORITY_SELECTABLE_MIN + 1; // prioritize normal audio tracks
3958 pid->es->fmt.i_extra_languages = p_decoded->i_code_count-1;
3959 if( pid->es->fmt.i_extra_languages > 0 )
3960 pid->es->fmt.p_extra_languages =
3961 malloc( sizeof(*pid->es->fmt.p_extra_languages) *
3962 pid->es->fmt.i_extra_languages );
3963 if( pid->es->fmt.p_extra_languages )
3965 for( int i = 0; i < pid->es->fmt.i_extra_languages; i++ )
3967 pid->es->fmt.p_extra_languages[i].psz_language = malloc(4);
3968 if( pid->es->fmt.p_extra_languages[i].psz_language )
3970 memcpy( pid->es->fmt.p_extra_languages[i].psz_language,
3971 p_decoded->code[i+1].iso_639_code, 3 );
3972 pid->es->fmt.p_extra_languages[i].psz_language[3] = '\0';
3974 int type = p_decoded->code[i].i_audio_type;
3975 pid->es->fmt.p_extra_languages[i].psz_description = GetAudioTypeDesc(p_demux, type);
3979 pid->es->fmt.psz_language = malloc( 4 );
3980 if( pid->es->fmt.psz_language )
3982 memcpy( pid->es->fmt.psz_language,
3983 p_decoded->i_iso_639_code, 3 );
3984 pid->es->fmt.psz_language[3] = 0;
3989 static void PMTCallBack( void *data, dvbpsi_pmt_t *p_pmt )
3991 demux_t *p_demux = data;
3992 demux_sys_t *p_sys = p_demux->p_sys;
3994 ts_pid_t *pmt = NULL;
3997 msg_Dbg( p_demux, "PMTCallBack called" );
3999 /* First find this PMT declared in PAT */
4000 for( int i = 0; !pmt && i < p_sys->i_pmt; i++ )
4001 for( int i_prg = 0; !pmt && i_prg < p_sys->pmt[i]->psi->i_prg; i_prg++ )
4003 const int i_pmt_number = p_sys->pmt[i]->psi->prg[i_prg]->i_number;
4004 if( i_pmt_number != TS_USER_PMT_NUMBER &&
4005 i_pmt_number == p_pmt->i_program_number )
4007 pmt = p_sys->pmt[i];
4008 prg = p_sys->pmt[i]->psi->prg[i_prg];
4014 msg_Warn( p_demux, "unreferenced program (broken stream)" );
4015 dvbpsi_DeletePMT(p_pmt);
4020 if( prg->i_version != -1 &&
4021 ( !p_pmt->b_current_next || prg->i_version == p_pmt->i_version ) )
4023 dvbpsi_DeletePMT( p_pmt );
4027 ts_pid_t **pp_clean = NULL;
4029 /* Clean this program (remove all es) */
4030 for( int i = 0; i < 8192; i++ )
4032 ts_pid_t *pid = &p_sys->pid[i];
4034 if( pid->b_valid && pid->p_owner == pmt->psi &&
4035 pid->i_owner_number == prg->i_number && pid->psi == NULL )
4037 TAB_APPEND( i_clean, pp_clean, pid );
4042 IODFree( prg->iod );
4046 msg_Dbg( p_demux, "new PMT program number=%d version=%d pid_pcr=%d",
4047 p_pmt->i_program_number, p_pmt->i_version, p_pmt->i_pcr_pid );
4048 prg->i_pid_pcr = p_pmt->i_pcr_pid;
4049 prg->i_version = p_pmt->i_version;
4051 ValidateDVBMeta( p_demux, prg->i_pid_pcr );
4052 if( ProgramIsSelected( p_demux, prg->i_number ) )
4053 SetPIDFilter( p_demux, prg->i_pid_pcr, true ); /* Set demux filter */
4055 /* Parse descriptor */
4056 bool b_hdmv = false;
4057 dvbpsi_descriptor_t *p_dr;
4058 for( p_dr = p_pmt->p_first_descriptor; p_dr != NULL; p_dr = p_dr->p_next )
4061 case 0x1d: /* We have found an IOD descriptor */
4062 msg_Dbg( p_demux, " * descriptor : IOD (0x1d)" );
4063 prg->iod = IODNew( p_dr->i_length, p_dr->p_data );
4067 msg_Dbg( p_demux, " * descriptor : CA (0x9) SysID 0x%x",
4068 (p_dr->p_data[0] << 8) | p_dr->p_data[1] );
4071 case 0x5: /* Registration Descriptor */
4072 if( p_dr->i_length != 4 )
4074 msg_Warn( p_demux, "invalid Registration Descriptor" );
4078 msg_Dbg( p_demux, " * descriptor : registration %4.4s", p_dr->p_data );
4079 if( !memcmp( p_dr->p_data, "HDMV", 4 ) || !memcmp( p_dr->p_data, "HDPR", 4 ) )
4080 b_hdmv = true; /* Blu-Ray */
4085 msg_Dbg( p_demux, " * descriptor : unknown (0x%x)", p_dr->i_tag );
4088 dvbpsi_pmt_es_t *p_es;
4089 for( p_es = p_pmt->p_first_es; p_es != NULL; p_es = p_es->p_next )
4091 ts_pid_t tmp_pid, *old_pid = 0, *pid = &tmp_pid;
4093 /* Find out if the PID was already declared */
4094 for( int i = 0; i < i_clean; i++ )
4096 if( pp_clean[i] == &p_sys->pid[p_es->i_pid] )
4098 old_pid = pp_clean[i];
4102 ValidateDVBMeta( p_demux, p_es->i_pid );
4104 if( !old_pid && p_sys->pid[p_es->i_pid].b_valid )
4106 msg_Warn( p_demux, "pmt error: pid=%d already defined",
4111 for( p_dr = p_es->p_first_descriptor; p_dr != NULL;
4112 p_dr = p_dr->p_next )
4114 msg_Dbg( p_demux, " * es pid=%d type=%d dr->i_tag=0x%x",
4115 p_es->i_pid, p_es->i_type, p_dr->i_tag );
4118 PIDInit( pid, false, pmt->psi );
4119 PIDFillFormat( pid->es, p_es->i_type );
4120 pid->i_owner_number = prg->i_number;
4121 pid->i_pid = p_es->i_pid;
4122 pid->b_seen = p_sys->pid[p_es->i_pid].b_seen;
4124 if( p_es->i_type == 0x10 || p_es->i_type == 0x11 ||
4125 p_es->i_type == 0x12 || p_es->i_type == 0x0f )
4127 PMTSetupEsISO14496( p_demux, pid, prg, p_es );
4129 else if( p_es->i_type == 0x06 )
4131 PMTSetupEs0x06( p_demux, pid, p_es );
4133 else if( p_es->i_type == 0xEA )
4135 PMTSetupEs0xEA( p_demux, pid, p_es );
4137 else if( p_es->i_type == 0xd1 )
4139 PMTSetupEs0xD1( p_demux, pid, p_es );
4141 else if( p_es->i_type == 0xa0 )
4143 PMTSetupEs0xA0( p_demux, pid, p_es );
4147 PMTSetupEsHDMV( pid, p_es );
4149 else if( p_es->i_type >= 0x80 )
4151 PMTSetupEsRegistration( p_demux, pid, p_es );
4154 if( pid->es->fmt.i_cat == AUDIO_ES ||
4155 ( pid->es->fmt.i_cat == SPU_ES &&
4156 pid->es->fmt.i_codec != VLC_CODEC_DVBS &&
4157 pid->es->fmt.i_codec != VLC_CODEC_TELETEXT ) )
4159 PMTParseEsIso639( p_demux, pid, p_es );
4162 pid->es->fmt.i_group = p_pmt->i_program_number;
4163 for( int i = 0; i < pid->i_extra_es; i++ )
4164 pid->extra_es[i]->fmt.i_group = p_pmt->i_program_number;
4166 if( pid->es->fmt.i_cat == UNKNOWN_ES )
4168 msg_Dbg( p_demux, " * es pid=%d type=%d *unknown*",
4169 p_es->i_pid, p_es->i_type );
4171 else if( !p_sys->b_udp_out )
4173 msg_Dbg( p_demux, " * es pid=%d type=%d fcc=%4.4s",
4174 p_es->i_pid, p_es->i_type, (char*)&pid->es->fmt.i_codec );
4176 if( p_sys->b_es_id_pid ) pid->es->fmt.i_id = p_es->i_pid;
4178 /* Check if we can avoid restarting the ES */
4180 pid->es->fmt.i_codec == old_pid->es->fmt.i_codec &&
4181 pid->es->fmt.i_extra == old_pid->es->fmt.i_extra &&
4182 pid->es->fmt.i_extra == 0 &&
4183 pid->i_extra_es == old_pid->i_extra_es &&
4184 ( ( !pid->es->fmt.psz_language &&
4185 !old_pid->es->fmt.psz_language ) ||
4186 ( pid->es->fmt.psz_language &&
4187 old_pid->es->fmt.psz_language &&
4188 !strcmp( pid->es->fmt.psz_language,
4189 old_pid->es->fmt.psz_language ) ) ) )
4191 pid->i_cc = old_pid->i_cc;
4192 ts_es_t *e = pid->es;
4193 pid->es = old_pid->es;
4195 for( int i = 0; i < pid->i_extra_es; i++ )
4197 e = pid->extra_es[i];
4198 pid->extra_es[i] = old_pid->extra_es[i];
4199 old_pid->extra_es[i] = e;
4204 pid->es->id = es_out_Add( p_demux->out, &pid->es->fmt );
4205 for( int i = 0; i < pid->i_extra_es; i++ )
4207 pid->extra_es[i]->id =
4208 es_out_Add( p_demux->out, &pid->extra_es[i]->fmt );
4210 p_sys->i_pmt_es += 1 + pid->i_extra_es;
4214 /* Add ES to the list */
4217 PIDClean( p_demux, old_pid );
4218 TAB_REMOVE( i_clean, pp_clean, old_pid );
4220 p_sys->pid[p_es->i_pid] = *pid;
4222 p_dr = PMTEsFindDescriptor( p_es, 0x09 );
4223 if( p_dr && p_dr->i_length >= 2 )
4225 msg_Dbg( p_demux, " * descriptor : CA (0x9) SysID 0x%x",
4226 (p_dr->p_data[0] << 8) | p_dr->p_data[1] );
4229 if( ProgramIsSelected( p_demux, prg->i_number ) &&
4230 ( pid->es->id != NULL || p_sys->b_udp_out ) )
4231 SetPIDFilter( p_demux, p_es->i_pid, true ); /* Set demux filter */
4234 /* Set CAM descrambling */
4235 if( !ProgramIsSelected( p_demux, prg->i_number )
4236 || stream_Control( p_demux->s, STREAM_SET_PRIVATE_ID_CA,
4237 p_pmt ) != VLC_SUCCESS )
4238 dvbpsi_DeletePMT( p_pmt );
4240 for( int i = 0; i < i_clean; i++ )
4242 if( ProgramIsSelected( p_demux, prg->i_number ) )
4243 SetPIDFilter( p_demux, pp_clean[i]->i_pid, false );
4245 PIDClean( p_demux, pp_clean[i] );
4251 static void PATCallBack( void *data, dvbpsi_pat_t *p_pat )
4253 demux_t *p_demux = data;
4254 demux_sys_t *p_sys = p_demux->p_sys;
4255 dvbpsi_pat_program_t *p_program;
4256 ts_pid_t *pat = &p_sys->pid[0];
4258 msg_Dbg( p_demux, "PATCallBack called" );
4260 if( ( pat->psi->i_pat_version != -1 &&
4261 ( !p_pat->b_current_next ||
4262 p_pat->i_version == pat->psi->i_pat_version ) ) ||
4265 dvbpsi_DeletePAT( p_pat );
4269 msg_Dbg( p_demux, "new PAT ts_id=%d version=%d current_next=%d",
4270 p_pat->i_ts_id, p_pat->i_version, p_pat->b_current_next );
4273 if( p_sys->i_pmt > 0 )
4276 ts_pid_t **pmt_rm = NULL;
4278 /* Search pmt to be deleted */
4279 for( int i = 0; i < p_sys->i_pmt; i++ )
4281 ts_pid_t *pmt = p_sys->pmt[i];
4282 bool b_keep = false;
4284 for( p_program = p_pat->p_first_program; !b_keep && p_program;
4285 p_program = p_program->p_next )
4287 if( p_program->i_pid != pmt->i_pid )
4290 for( int i_prg = 0; !b_keep && i_prg < pmt->psi->i_prg; i_prg++ )
4291 if( p_program->i_number == pmt->psi->prg[i_prg]->i_number )
4298 TAB_APPEND( i_pmt_rm, pmt_rm, pmt );
4301 /* Delete all ES attached to thoses PMT */
4302 for( int i = 2; i < 8192; i++ )
4304 ts_pid_t *pid = &p_sys->pid[i];
4306 if( !pid->b_valid || pid->psi )
4309 for( int j = 0; j < i_pmt_rm && pid->b_valid; j++ )
4311 for( int i_prg = 0; i_prg < pid->p_owner->i_prg; i_prg++ )
4313 /* We only remove es that aren't defined by extra pmt */
4314 if( pid->p_owner->prg[i_prg]->i_pid_pmt != pmt_rm[j]->i_pid )
4318 SetPIDFilter( p_demux, i, false );
4320 PIDClean( p_demux, pid );
4326 /* Delete PMT pid */
4327 for( int i = 0; i < i_pmt_rm; i++ )
4329 ts_pid_t *pid = pmt_rm[i];
4330 SetPIDFilter( p_demux, pid->i_pid, false );
4332 for( int i_prg = 0; i_prg < pid->psi->i_prg; i_prg++ )
4334 const int i_number = pid->psi->prg[i_prg]->i_number;
4335 es_out_Control( p_demux->out, ES_OUT_DEL_GROUP, i_number );
4338 PIDClean( p_demux, &p_sys->pid[pid->i_pid] );
4339 TAB_REMOVE( p_sys->i_pmt, p_sys->pmt, pid );
4345 /* now create programs */
4346 for( p_program = p_pat->p_first_program; p_program != NULL;
4347 p_program = p_program->p_next )
4349 msg_Dbg( p_demux, " * number=%d pid=%d", p_program->i_number,
4351 if( p_program->i_number == 0 )
4354 ts_pid_t *pmt = &p_sys->pid[p_program->i_pid];
4356 ValidateDVBMeta( p_demux, p_program->i_pid );
4361 for( int i_prg = 0; b_add && i_prg < pmt->psi->i_prg; i_prg++ )
4362 if( pmt->psi->prg[i_prg]->i_number == p_program->i_number )
4370 TAB_APPEND( p_sys->i_pmt, p_sys->pmt, pmt );
4373 PIDInit( pmt, true, pat->psi );
4374 ts_prg_psi_t *prg = pmt->psi->prg[pmt->psi->i_prg-1];
4375 #if (DVBPSI_VERSION_INT >= DVBPSI_VERSION_WANTED(1,0,0))
4376 prg->handle = dvbpsi_new( &dvbpsi_messages, DVBPSI_MSG_DEBUG );
4379 dvbpsi_DeletePAT( p_pat );
4382 prg->handle->p_sys = (void *) VLC_OBJECT(p_demux);
4383 if( !dvbpsi_pmt_attach( prg->handle, p_program->i_number, PMTCallBack, p_demux ) )
4384 msg_Err( p_demux, "PATCallback failed attaching PMTCallback to program %d",
4385 p_program->i_number );
4387 prg->handle = dvbpsi_AttachPMT( p_program->i_number, PMTCallBack, p_demux );
4389 prg->i_number = p_program->i_number;
4390 prg->i_pid_pmt = p_program->i_pid;
4392 /* Now select PID at access level */
4393 if( ProgramIsSelected( p_demux, p_program->i_number ) )
4395 if( p_sys->i_current_program == 0 )
4396 p_sys->i_current_program = p_program->i_number;
4398 if( SetPIDFilter( p_demux, p_program->i_pid, true ) )
4399 p_sys->b_access_control = false;
4402 pat->psi->i_pat_version = p_pat->i_version;
4404 dvbpsi_DeletePAT( p_pat );