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 "../mux/mpeg/csa.h"
46 /* Include dvbpsi headers */
47 # include <dvbpsi/dvbpsi.h>
48 # include <dvbpsi/demux.h>
49 # include <dvbpsi/descriptor.h>
50 # include <dvbpsi/pat.h>
51 # include <dvbpsi/pmt.h>
52 # include <dvbpsi/sdt.h>
53 # include <dvbpsi/dr.h>
54 # include <dvbpsi/psi.h>
57 # include <dvbpsi/eit.h>
60 # include <dvbpsi/tot.h>
62 #include "../mux/mpeg/dvbpsi_compat.h"
65 VLC_FORMAT(1, 2) static void ts_debug(const char *format, ...)
70 vfprintf(stderr, format, ap);
77 /*****************************************************************************
79 *****************************************************************************/
80 static int Open ( vlc_object_t * );
81 static void Close ( vlc_object_t * );
84 * - Rename "extra pmt" to "user pmt"
85 * - Update extra pmt description
86 * pmt_pid[:pmt_number][=pid_description[,pid_description]]
87 * where pid_description could take 3 forms:
88 * 1. pid:pcr (to force the pcr pid)
90 * 3. pid:type=fourcc where type=(video|audio|spu)
92 #define PMT_TEXT N_("Extra PMT")
93 #define PMT_LONGTEXT N_( \
94 "Allows a user to specify an extra pmt (pmt_pid=pid:stream_type[,...])." )
96 #define PID_TEXT N_("Set id of ES to PID")
97 #define PID_LONGTEXT N_("Set the internal ID of each elementary stream" \
98 " handled by VLC to the same value as the PID in" \
99 " the TS stream, instead of 1, 2, 3, etc. Useful to" \
100 " do \'#duplicate{..., select=\"es=<pid>\"}\'.")
102 #define TSOUT_TEXT N_("Fast udp streaming")
103 #define TSOUT_LONGTEXT N_( \
104 "Sends TS to specific ip:port by udp (you must know what you are doing).")
106 #define MTUOUT_TEXT N_("MTU for out mode")
107 #define MTUOUT_LONGTEXT N_("MTU for out mode.")
109 #define CSA_TEXT N_("CSA Key")
110 #define CSA_LONGTEXT N_("CSA encryption key. This must be a " \
111 "16 char string (8 hexadecimal bytes).")
113 #define CSA2_TEXT N_("Second CSA Key")
114 #define CSA2_LONGTEXT N_("The even CSA encryption key. This must be a " \
115 "16 char string (8 hexadecimal bytes).")
118 #define CPKT_TEXT N_("Packet size in bytes to decrypt")
119 #define CPKT_LONGTEXT N_("Specify the size of the TS packet to decrypt. " \
120 "The decryption routines subtract the TS-header from the value before " \
123 #define SPLIT_ES_TEXT N_("Separate sub-streams")
124 #define SPLIT_ES_LONGTEXT N_( \
125 "Separate teletex/dvbs pages into independent ES. " \
126 "It can be useful to turn off this option when using stream output." )
128 #define SEEK_PERCENT_TEXT N_("Seek based on percent not time")
129 #define SEEK_PERCENT_LONGTEXT N_( \
130 "Seek and position based on a percent byte position, not a PCR generated " \
131 "time position. If seeking doesn't work property, turn on this option." )
133 #define PCR_TEXT N_("Trust in-stream PCR")
134 #define PCR_LONGTEXT N_("Use the stream PCR as a reference.")
137 set_description( N_("MPEG Transport Stream demuxer") )
138 set_shortname ( "MPEG-TS" )
139 set_category( CAT_INPUT )
140 set_subcategory( SUBCAT_INPUT_DEMUX )
142 add_string( "ts-extra-pmt", NULL, PMT_TEXT, PMT_LONGTEXT, true )
143 add_bool( "ts-trust-pcr", true, PCR_TEXT, PCR_LONGTEXT, true )
145 add_bool( "ts-es-id-pid", true, PID_TEXT, PID_LONGTEXT, true )
147 add_obsolete_string( "ts-out" ) /* since 2.2.0 */
148 add_obsolete_integer( "ts-out-mtu" ) /* since 2.2.0 */
149 add_string( "ts-csa-ck", NULL, CSA_TEXT, CSA_LONGTEXT, true )
151 add_string( "ts-csa2-ck", NULL, CSA2_TEXT, CSA2_LONGTEXT, true )
153 add_integer( "ts-csa-pkt", 188, CPKT_TEXT, CPKT_LONGTEXT, true )
156 add_bool( "ts-split-es", true, SPLIT_ES_TEXT, SPLIT_ES_LONGTEXT, false )
157 add_bool( "ts-seek-percent", false, SEEK_PERCENT_TEXT, SEEK_PERCENT_LONGTEXT, true )
159 add_obsolete_bool( "ts-silent" );
161 set_capability( "demux", 10 )
162 set_callbacks( Open, Close )
166 /*****************************************************************************
168 *****************************************************************************/
169 static const char *const ppsz_teletext_type[] = {
172 N_("Teletext subtitles"),
173 N_("Teletext: additional information"),
174 N_("Teletext: program schedule"),
175 N_("Teletext subtitles: hearing impaired")
180 uint8_t i_objectTypeIndication;
181 uint8_t i_streamType;
186 } decoder_config_descriptor_t;
195 decoder_config_descriptor_t dec_descr;
197 } es_mpeg4_descriptor_t;
204 es_mpeg4_descriptor_t es_descr[255];
210 dvbpsi_handle handle;
216 /* IOD stuff (mpeg4) */
217 iod_descriptor_t *iod;
223 /* for special PAT/SDT case */
224 dvbpsi_handle handle; /* PAT/SDT/EIT */
237 TS_ES_DATA_TABLE_SECTION
242 TS_REGISTRATION_OTHER = 0,
244 } ts_registration_type_t;
250 ts_es_data_type_t data_type;
256 es_mpeg4_descriptor_t *p_mpeg4desc;
266 int i_cc; /* countinuity counter */
269 /* PSI owner (ie PMT -> PAT, ES -> PMT */
277 /* Some private streams encapsulate several ES (eg. DVB subtitles)*/
285 vlc_mutex_t csa_lock;
287 /* TS packet size (188, 192, 204) */
290 /* Additional TS packet header size (BluRay TS packets have 4-byte header before sync byte) */
291 int i_packet_header_size;
293 /* how many TS packet we read at once */
296 /* to determine length and time */
299 mtime_t i_current_pcr;
301 bool b_force_seek_per_percent;
324 bool b_access_control;
330 int64_t i_dvb_length;
331 bool b_broken_charset; /* True if broken encoding is used in EPG/SDT */
334 int i_current_program;
335 vlc_list_t programs_list;
341 static int Demux ( demux_t *p_demux );
342 static int Control( demux_t *p_demux, int i_query, va_list args );
344 static void PIDInit ( ts_pid_t *pid, bool b_psi, ts_psi_t *p_owner );
345 static void PIDClean( demux_t *, ts_pid_t *pid );
346 static void PIDFillFormat( es_format_t *fmt, int i_stream_type );
348 static void PATCallBack( void*, dvbpsi_pat_t * );
349 static void PMTCallBack( void *data, dvbpsi_pmt_t *p_pmt );
350 #if (DVBPSI_VERSION_INT >= DVBPSI_VERSION_WANTED(1,0,0))
351 static void PSINewTableCallBack( dvbpsi_t *handle, uint8_t i_table_id,
352 uint16_t i_extension, demux_t * );
354 static void PSINewTableCallBack( demux_t *, dvbpsi_handle,
355 uint8_t i_table_id, uint16_t i_extension );
358 static int ChangeKeyCallback( vlc_object_t *, char const *, vlc_value_t, vlc_value_t, void * );
360 static inline int PIDGet( block_t *p )
362 return ( (p->p_buffer[1]&0x1f)<<8 )|p->p_buffer[2];
365 static bool GatherData( demux_t *p_demux, ts_pid_t *pid, block_t *p_bk );
367 static block_t* ReadTSPacket( demux_t *p_demux );
368 static int Seek( demux_t *p_demux, double f_percent );
369 static void GetFirstPCR( demux_t *p_demux );
370 static void GetLastPCR( demux_t *p_demux );
371 static void CheckPCR( demux_t *p_demux );
372 static void PCRHandle( demux_t *p_demux, ts_pid_t *, block_t * );
374 static void IODFree( iod_descriptor_t * );
376 #define TS_USER_PMT_NUMBER (0)
377 static int UserPmt( demux_t *p_demux, const char * );
379 static int SetPIDFilter( demux_t *, int i_pid, bool b_selected );
380 static void SetPrgFilter( demux_t *, int i_prg, bool b_selected );
382 #define TS_PACKET_SIZE_188 188
383 #define TS_PACKET_SIZE_192 192
384 #define TS_PACKET_SIZE_204 204
385 #define TS_PACKET_SIZE_MAX 204
386 #define TS_TOPFIELD_HEADER 1320
388 static int DetectPacketSize( demux_t *p_demux, int *pi_header_size )
390 const uint8_t *p_peek;
391 if( stream_Peek( p_demux->s,
392 &p_peek, TS_PACKET_SIZE_MAX ) < TS_PACKET_SIZE_MAX )
397 if( memcmp( p_peek, "TFrc", 4 ) == 0 )
400 /* I used the TF5000PVR 2004 Firmware .doc header documentation,
401 * http://www.i-topfield.com/data/product/firmware/Structure%20of%20Recorded%20File%20in%20TF5000PVR%20(Feb%2021%202004).doc
402 * but after the filename the offsets seem to be incorrect. - DJ */
403 int i_duration, i_name;
404 char *psz_name = xmalloc(25);
405 char *psz_event_name;
406 char *psz_event_text = xmalloc(130);
407 char *psz_ext_text = xmalloc(1025);
409 // 2 bytes version Uimsbf (4,5)
410 // 2 bytes reserved (6,7)
411 // 2 bytes duration in minutes Uimsbf (8,9(
412 i_duration = (int) (p_peek[8] << 8) | p_peek[9];
413 msg_Dbg( p_demux, "Topfield recording length: +/- %d minutes", i_duration);
414 // 2 bytes service number in channel list (10, 11)
415 // 2 bytes service type Bslbf 0=TV 1=Radio Bslb (12, 13)
416 // 4 bytes of reserved + tuner info (14,15,16,17)
417 // 2 bytes of Service ID Bslbf (18,19)
418 // 2 bytes of PMT PID Uimsbf (20,21)
419 // 2 bytes of PCR PID Uimsbf (22,23)
420 // 2 bytes of Video PID Uimsbf (24,25)
421 // 2 bytes of Audio PID Uimsbf (26,27)
422 // 24 bytes filename Bslbf
423 memcpy( psz_name, &p_peek[28], 24 );
425 msg_Dbg( p_demux, "recordingname=%s", psz_name );
426 // 1 byte of sat index Uimsbf (52)
427 // 3 bytes (1 bit of polarity Bslbf +23 bits reserved)
428 // 4 bytes of freq. Uimsbf (56,57,58,59)
429 // 2 bytes of symbol rate Uimsbf (60,61)
430 // 2 bytes of TS stream ID Uimsbf (62,63)
433 // 2 bytes duration Uimsbf (70,71)
434 //i_duration = (int) (p_peek[70] << 8) | p_peek[71];
435 //msg_Dbg( p_demux, "Topfield 2nd duration field: +/- %d minutes", i_duration);
436 // 4 bytes EventID Uimsbf (72-75)
437 // 8 bytes of Start and End time info (76-83)
438 // 1 byte reserved (84)
439 // 1 byte event name length Uimsbf (89)
440 i_name = (int)(p_peek[89]&~0x81);
441 msg_Dbg( p_demux, "event name length = %d", i_name);
442 psz_event_name = xmalloc( i_name+1 );
443 // 1 byte parental rating (90)
444 // 129 bytes of event text
445 memcpy( psz_event_name, &p_peek[91], i_name );
446 psz_event_name[i_name] = '\0';
447 memcpy( psz_event_text, &p_peek[91+i_name], 129-i_name );
448 psz_event_text[129-i_name] = '\0';
449 msg_Dbg( p_demux, "event name=%s", psz_event_name );
450 msg_Dbg( p_demux, "event text=%s", psz_event_text );
451 // 12 bytes reserved (220)
453 // 2 bytes Event Text Length Uimsbf
454 // 4 bytes EventID Uimsbf
455 // FIXME We just have 613 bytes. not enough for this entire text
456 // 1024 bytes Extended Event Text Bslbf
457 memcpy( psz_ext_text, p_peek+372, 1024 );
458 psz_ext_text[1024] = '\0';
459 msg_Dbg( p_demux, "extended event text=%s", psz_ext_text );
460 // 52 bytes reserved Bslbf
462 msg_Dbg( p_demux, "this is a topfield file" );
463 return TS_PACKET_SIZE_188;
466 for( int i_sync = 0; i_sync < TS_PACKET_SIZE_MAX; i_sync++ )
468 if( p_peek[i_sync] != 0x47 )
471 /* Check next 3 sync bytes */
472 int i_peek = TS_PACKET_SIZE_MAX * 3 + i_sync + 1;
473 if( ( stream_Peek( p_demux->s, &p_peek, i_peek ) ) < i_peek )
475 msg_Err( p_demux, "cannot peek" );
478 if( p_peek[i_sync + 1 * TS_PACKET_SIZE_188] == 0x47 &&
479 p_peek[i_sync + 2 * TS_PACKET_SIZE_188] == 0x47 &&
480 p_peek[i_sync + 3 * TS_PACKET_SIZE_188] == 0x47 )
482 return TS_PACKET_SIZE_188;
484 else if( p_peek[i_sync + 1 * TS_PACKET_SIZE_192] == 0x47 &&
485 p_peek[i_sync + 2 * TS_PACKET_SIZE_192] == 0x47 &&
486 p_peek[i_sync + 3 * TS_PACKET_SIZE_192] == 0x47 )
490 *pi_header_size = 4; /* BluRay TS packets have 4-byte header */
492 return TS_PACKET_SIZE_192;
494 else if( p_peek[i_sync + 1 * TS_PACKET_SIZE_204] == 0x47 &&
495 p_peek[i_sync + 2 * TS_PACKET_SIZE_204] == 0x47 &&
496 p_peek[i_sync + 3 * TS_PACKET_SIZE_204] == 0x47 )
498 return TS_PACKET_SIZE_204;
502 if( p_demux->b_force )
504 msg_Warn( p_demux, "this does not look like a TS stream, continuing" );
505 return TS_PACKET_SIZE_188;
507 msg_Dbg( p_demux, "TS module discarded (lost sync)" );
511 #if (DVBPSI_VERSION_INT >= DVBPSI_VERSION_WANTED(1,0,0))
512 static void vlc_dvbpsi_reset( demux_t *p_demux )
514 demux_sys_t *p_sys = p_demux->p_sys;
516 ts_pid_t *pat = &p_sys->pid[0];
517 ts_pid_t *sdt = &p_sys->pid[0x11];
518 ts_pid_t *eit = &p_sys->pid[0x12];
519 ts_pid_t *tdt = &p_sys->pid[0x14];
521 if( pat->psi->handle )
523 if( dvbpsi_decoder_present( pat->psi->handle ) )
524 dvbpsi_pat_detach( pat->psi->handle );
525 dvbpsi_delete( pat->psi->handle );
526 pat->psi->handle = NULL;
529 if( sdt->psi->handle )
531 if( dvbpsi_decoder_present( sdt->psi->handle ) )
532 dvbpsi_DetachDemux( sdt->psi->handle );
533 dvbpsi_delete( sdt->psi->handle );
534 sdt->psi->handle = NULL;
537 if( eit->psi->handle )
539 if( dvbpsi_decoder_present( eit->psi->handle ) )
540 dvbpsi_DetachDemux( eit->psi->handle );
541 dvbpsi_delete( eit->psi->handle );
542 eit->psi->handle = NULL;
545 if( tdt->psi->handle )
547 if( dvbpsi_decoder_present( tdt->psi->handle ) )
548 dvbpsi_DetachDemux( tdt->psi->handle );
549 dvbpsi_delete( tdt->psi->handle );
550 tdt->psi->handle = NULL;
555 /*****************************************************************************
557 *****************************************************************************/
558 static int Open( vlc_object_t *p_this )
560 demux_t *p_demux = (demux_t*)p_this;
563 int i_packet_size, i_packet_header_size = 0;
567 /* Search first sync byte */
568 i_packet_size = DetectPacketSize( p_demux, &i_packet_header_size );
569 if( i_packet_size < 0 )
572 p_demux->p_sys = p_sys = malloc( sizeof( demux_sys_t ) );
575 memset( p_sys, 0, sizeof( demux_sys_t ) );
576 vlc_mutex_init( &p_sys->csa_lock );
578 p_demux->pf_demux = Demux;
579 p_demux->pf_control = Control;
581 /* Init p_sys field */
582 p_sys->b_dvb_meta = true;
583 p_sys->b_access_control = true;
584 p_sys->i_current_program = 0;
585 p_sys->programs_list.i_count = 0;
586 p_sys->programs_list.p_values = NULL;
587 p_sys->i_tdt_delta = 0;
588 p_sys->i_dvb_start = 0;
589 p_sys->i_dvb_length = 0;
591 p_sys->b_broken_charset = false;
593 for( int i = 0; i < 8192; i++ )
595 ts_pid_t *pid = &p_sys->pid[i];
598 pid->b_valid = false;
600 /* PID 8191 is padding */
601 p_sys->pid[8191].b_seen = true;
602 p_sys->i_packet_size = i_packet_size;
603 p_sys->i_packet_header_size = i_packet_header_size;
604 p_sys->i_ts_read = 50;
606 p_sys->b_start_record = false;
608 #if (DVBPSI_VERSION_INT >= DVBPSI_VERSION_WANTED(1,0,0))
609 # define VLC_DVBPSI_DEMUX_TABLE_INIT(table,obj) \
611 (table)->psi->handle = dvbpsi_new( &dvbpsi_messages, DVBPSI_MSG_DEBUG ); \
612 if( ! (table)->psi->handle ) \
614 vlc_mutex_destroy( &p_sys->csa_lock ); \
618 (table)->psi->handle->p_sys = (void *) VLC_OBJECT(obj); \
619 if( !dvbpsi_AttachDemux( (table)->psi->handle, (dvbpsi_demux_new_cb_t)PSINewTableCallBack, (obj) ) ) \
621 vlc_dvbpsi_reset( obj ); \
622 vlc_mutex_destroy( &p_sys->csa_lock ); \
624 return VLC_EGENERIC; \
629 /* Init PAT handler */
630 pat = &p_sys->pid[0];
631 PIDInit( pat, true, NULL );
632 #if (DVBPSI_VERSION_INT >= DVBPSI_VERSION_WANTED(1,0,0))
633 pat->psi->handle = dvbpsi_new( &dvbpsi_messages, DVBPSI_MSG_DEBUG );
634 if( !pat->psi->handle )
636 vlc_mutex_destroy( &p_sys->csa_lock );
640 pat->psi->handle->p_sys = (void *) p_demux;
641 if( !dvbpsi_pat_attach( pat->psi->handle, PATCallBack, p_demux ) )
643 vlc_dvbpsi_reset( p_demux );
644 vlc_mutex_destroy( &p_sys->csa_lock );
649 pat->psi->handle = dvbpsi_AttachPAT( PATCallBack, p_demux );
651 if( p_sys->b_dvb_meta )
653 ts_pid_t *sdt = &p_sys->pid[0x11];
654 ts_pid_t *eit = &p_sys->pid[0x12];
656 PIDInit( sdt, true, NULL );
657 #if (DVBPSI_VERSION_INT >= DVBPSI_VERSION_WANTED(1,0,0))
658 VLC_DVBPSI_DEMUX_TABLE_INIT( sdt, p_demux )
661 dvbpsi_AttachDemux( (dvbpsi_demux_new_cb_t)PSINewTableCallBack,
664 PIDInit( eit, true, NULL );
665 #if (DVBPSI_VERSION_INT >= DVBPSI_VERSION_WANTED(1,0,0))
666 VLC_DVBPSI_DEMUX_TABLE_INIT( eit, p_demux )
669 dvbpsi_AttachDemux( (dvbpsi_demux_new_cb_t)PSINewTableCallBack,
672 ts_pid_t *tdt = &p_sys->pid[0x14];
673 PIDInit( tdt, true, NULL );
674 #if (DVBPSI_VERSION_INT >= DVBPSI_VERSION_WANTED(1,0,0))
675 VLC_DVBPSI_DEMUX_TABLE_INIT( tdt, p_demux )
678 dvbpsi_AttachDemux( (dvbpsi_demux_new_cb_t)PSINewTableCallBack,
682 if( p_sys->b_access_control )
684 if( SetPIDFilter( p_demux, 0x11, true ) ||
685 SetPIDFilter( p_demux, 0x14, true ) ||
686 SetPIDFilter( p_demux, 0x12, true ) )
687 p_sys->b_access_control = false;
691 #if (DVBPSI_VERSION_INT >= DVBPSI_VERSION_WANTED(1,0,0))
692 # undef VLC_DVBPSI_DEMUX_TABLE_INIT
696 TAB_INIT( p_sys->i_pmt, p_sys->pmt );
700 p_sys->b_es_id_pid = var_CreateGetBool( p_demux, "ts-es-id-pid" );
702 p_sys->b_trust_pcr = var_CreateGetBool( p_demux, "ts-trust-pcr" );
704 /* We handle description of an extra PMT */
705 char* psz_string = var_CreateGetString( p_demux, "ts-extra-pmt" );
706 p_sys->b_user_pmt = false;
707 if( psz_string && *psz_string )
708 UserPmt( p_demux, psz_string );
711 psz_string = var_CreateGetStringCommand( p_demux, "ts-csa-ck" );
712 if( psz_string && *psz_string )
717 p_sys->csa = csa_New();
719 psz_csa2 = var_CreateGetStringCommand( p_demux, "ts-csa2-ck" );
720 i_res = csa_SetCW( (vlc_object_t*)p_demux, p_sys->csa, psz_string, true );
721 if( i_res == VLC_SUCCESS && psz_csa2 && *psz_csa2 )
723 if( csa_SetCW( (vlc_object_t*)p_demux, p_sys->csa, psz_csa2, false ) != VLC_SUCCESS )
725 csa_SetCW( (vlc_object_t*)p_demux, p_sys->csa, psz_string, false );
728 else if ( i_res == VLC_SUCCESS )
730 csa_SetCW( (vlc_object_t*)p_demux, p_sys->csa, psz_string, false );
734 csa_Delete( p_sys->csa );
740 var_AddCallback( p_demux, "ts-csa-ck", ChangeKeyCallback, (void *)1 );
741 var_AddCallback( p_demux, "ts-csa2-ck", ChangeKeyCallback, NULL );
743 int i_pkt = var_CreateGetInteger( p_demux, "ts-csa-pkt" );
744 if( i_pkt < 4 || i_pkt > 188 )
746 msg_Err( p_demux, "wrong packet size %d specified.", i_pkt );
747 msg_Warn( p_demux, "using default packet size of 188 bytes" );
748 p_sys->i_csa_pkt_size = 188;
751 p_sys->i_csa_pkt_size = i_pkt;
752 msg_Dbg( p_demux, "decrypting %d bytes of packet", p_sys->i_csa_pkt_size );
758 p_sys->b_split_es = var_InheritBool( p_demux, "ts-split-es" );
760 p_sys->i_pid_ref_pcr = -1;
761 p_sys->i_first_pcr = -1;
762 p_sys->i_current_pcr = -1;
763 p_sys->i_last_pcr = -1;
764 p_sys->b_force_seek_per_percent = var_InheritBool( p_demux, "ts-seek-percent" );
765 p_sys->i_pcrs_num = 10;
766 p_sys->p_pcrs = (mtime_t *)calloc( p_sys->i_pcrs_num, sizeof( mtime_t ) );
767 p_sys->p_pos = (int64_t *)calloc( p_sys->i_pcrs_num, sizeof( int64_t ) );
769 if( !p_sys->p_pcrs || !p_sys->p_pos )
775 bool can_seek = false;
776 stream_Control( p_demux->s, STREAM_CAN_FASTSEEK, &can_seek );
779 GetFirstPCR( p_demux );
781 GetLastPCR( p_demux );
783 if( p_sys->i_first_pcr < 0 || p_sys->i_last_pcr < 0 )
785 msg_Dbg( p_demux, "Force Seek Per Percent: PCR's not found,");
786 p_sys->b_force_seek_per_percent = true;
789 while( p_sys->i_pmt_es <= 0 && vlc_object_alive( p_demux ) )
791 if( Demux( p_demux ) != 1 )
797 /*****************************************************************************
799 *****************************************************************************/
800 static void Close( vlc_object_t *p_this )
802 demux_t *p_demux = (demux_t*)p_this;
803 demux_sys_t *p_sys = p_demux->p_sys;
805 msg_Dbg( p_demux, "pid list:" );
806 for( int i = 0; i < 8192; i++ )
808 ts_pid_t *pid = &p_sys->pid[i];
810 if( pid->b_valid && pid->psi )
815 #if (DVBPSI_VERSION_INT >= DVBPSI_VERSION_WANTED(1,0,0))
816 if( dvbpsi_decoder_present( pid->psi->handle ) )
817 dvbpsi_pat_detach( pid->psi->handle );
818 dvbpsi_delete( pid->psi->handle );
819 pid->psi->handle = NULL;
821 dvbpsi_DetachPAT( pid->psi->handle );
829 if( p_sys->b_dvb_meta && ( pid->i_pid == 0x11 || pid->i_pid == 0x12 || pid->i_pid == 0x14 ) )
831 /* SDT or EIT or TDT */
832 dvbpsi_DetachDemux( pid->psi->handle );
833 #if (DVBPSI_VERSION_INT >= DVBPSI_VERSION_WANTED(1,0,0))
834 dvbpsi_delete( pid->psi->handle );
835 pid->psi->handle = NULL;
841 PIDClean( p_demux, pid );
846 else if( pid->b_valid && pid->es )
848 PIDClean( p_demux, pid );
853 msg_Dbg( p_demux, " - pid[%d] seen", pid->i_pid );
858 SetPIDFilter( p_demux, pid->i_pid, false );
861 vlc_mutex_lock( &p_sys->csa_lock );
864 var_DelCallback( p_demux, "ts-csa-ck", ChangeKeyCallback, NULL );
865 var_DelCallback( p_demux, "ts-csa2-ck", ChangeKeyCallback, NULL );
866 csa_Delete( p_sys->csa );
868 vlc_mutex_unlock( &p_sys->csa_lock );
870 TAB_CLEAN( p_sys->i_pmt, p_sys->pmt );
872 free( p_sys->programs_list.p_values );
874 free( p_sys->p_pcrs );
875 free( p_sys->p_pos );
877 vlc_mutex_destroy( &p_sys->csa_lock );
881 /*****************************************************************************
882 * ChangeKeyCallback: called when changing the odd encryption key on the fly.
883 *****************************************************************************/
884 static int ChangeKeyCallback( vlc_object_t *p_this, char const *psz_cmd,
885 vlc_value_t oldval, vlc_value_t newval,
888 VLC_UNUSED(psz_cmd); VLC_UNUSED(oldval);
889 demux_t *p_demux = (demux_t*)p_this;
890 demux_sys_t *p_sys = p_demux->p_sys;
891 int i_tmp = (intptr_t)p_data;
893 vlc_mutex_lock( &p_sys->csa_lock );
895 i_tmp = csa_SetCW( p_this, p_sys->csa, newval.psz_string, true );
897 i_tmp = csa_SetCW( p_this, p_sys->csa, newval.psz_string, false );
899 vlc_mutex_unlock( &p_sys->csa_lock );
903 /*****************************************************************************
905 *****************************************************************************/
906 static int Demux( demux_t *p_demux )
908 demux_sys_t *p_sys = p_demux->p_sys;
909 bool b_wait_es = p_sys->i_pmt_es <= 0;
911 /* We read at most 100 TS packet or until a frame is completed */
912 for( int i_pkt = 0; i_pkt < p_sys->i_ts_read; i_pkt++ )
914 bool b_frame = false;
916 if( !(p_pkt = ReadTSPacket( p_demux )) )
921 if( p_sys->b_start_record )
923 /* Enable recording once synchronized */
924 stream_Control( p_demux->s, STREAM_SET_RECORD_STATE, true, "ts" );
925 p_sys->b_start_record = false;
928 /* Parse the TS packet */
929 ts_pid_t *p_pid = &p_sys->pid[PIDGet( p_pkt )];
935 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 ) ) )
937 dvbpsi_PushPacket( p_pid->psi->handle, p_pkt->p_buffer );
941 for( int i_prg = 0; i_prg < p_pid->psi->i_prg; i_prg++ )
943 dvbpsi_PushPacket( p_pid->psi->prg[i_prg]->handle,
947 block_Release( p_pkt );
951 b_frame = GatherData( p_demux, p_pid, p_pkt );
958 msg_Dbg( p_demux, "pid[%d] unknown", p_pid->i_pid );
960 /* We have to handle PCR if present */
961 PCRHandle( p_demux, p_pid, p_pkt );
962 block_Release( p_pkt );
964 p_pid->b_seen = true;
966 if( b_frame || ( b_wait_es && p_sys->i_pmt_es > 0 ) )
970 demux_UpdateTitleFromStream( p_demux );
974 /*****************************************************************************
976 *****************************************************************************/
977 static int DVBEventInformation( demux_t *p_demux, int64_t *pi_time, int64_t *pi_length )
979 demux_sys_t *p_sys = p_demux->p_sys;
985 if( p_sys->i_dvb_length > 0 )
987 const int64_t t = mdate() + p_sys->i_tdt_delta;
989 if( p_sys->i_dvb_start <= t && t < p_sys->i_dvb_start + p_sys->i_dvb_length )
992 *pi_length = p_sys->i_dvb_length;
994 *pi_time = t - p_sys->i_dvb_start;
1001 static int Control( demux_t *p_demux, int i_query, va_list args )
1003 demux_sys_t *p_sys = p_demux->p_sys;
1005 bool b_bool, *pb_bool;
1012 case DEMUX_GET_POSITION:
1013 pf = (double*) va_arg( args, double* );
1015 if( p_sys->b_force_seek_per_percent ||
1016 (p_sys->b_dvb_meta && p_sys->b_access_control) ||
1017 p_sys->i_current_pcr - p_sys->i_first_pcr < 0 ||
1018 p_sys->i_last_pcr - p_sys->i_first_pcr <= 0 )
1020 int64_t i_time, i_length;
1021 if( !DVBEventInformation( p_demux, &i_time, &i_length ) && i_length > 0 )
1022 *pf = (double)i_time/(double)i_length;
1023 else if( (i64 = stream_Size( p_demux->s) ) > 0 )
1025 int64_t offset = stream_Tell( p_demux->s );
1027 *pf = (double)offset / (double)i64;
1034 *pf = (double)(p_sys->i_current_pcr - p_sys->i_first_pcr) / (double)(p_sys->i_last_pcr - p_sys->i_first_pcr);
1038 case DEMUX_SET_POSITION:
1039 f = (double) va_arg( args, double );
1041 if( p_sys->b_force_seek_per_percent ||
1042 (p_sys->b_dvb_meta && p_sys->b_access_control) ||
1043 p_sys->i_last_pcr - p_sys->i_first_pcr <= 0 )
1045 i64 = stream_Size( p_demux->s );
1046 if( stream_Seek( p_demux->s, (int64_t)(i64 * f) ) )
1047 return VLC_EGENERIC;
1051 if( Seek( p_demux, f ) )
1053 p_sys->b_force_seek_per_percent = true;
1054 return VLC_EGENERIC;
1059 case DEMUX_GET_TIME:
1060 pi64 = (int64_t*)va_arg( args, int64_t * );
1061 if( (p_sys->b_dvb_meta && p_sys->b_access_control) ||
1062 p_sys->b_force_seek_per_percent ||
1063 p_sys->i_current_pcr - p_sys->i_first_pcr < 0 )
1065 if( DVBEventInformation( p_demux, pi64, NULL ) )
1072 *pi64 = (p_sys->i_current_pcr - p_sys->i_first_pcr) * 100 / 9;
1076 case DEMUX_GET_LENGTH:
1077 pi64 = (int64_t*)va_arg( args, int64_t * );
1078 if( (p_sys->b_dvb_meta && p_sys->b_access_control) ||
1079 p_sys->b_force_seek_per_percent ||
1080 p_sys->i_last_pcr - p_sys->i_first_pcr <= 0 )
1082 if( DVBEventInformation( p_demux, NULL, pi64 ) )
1089 *pi64 = (p_sys->i_last_pcr - p_sys->i_first_pcr) * 100 / 9;
1093 case DEMUX_SET_GROUP:
1097 i_int = (int)va_arg( args, int );
1098 p_list = (vlc_list_t *)va_arg( args, vlc_list_t * );
1099 msg_Dbg( p_demux, "DEMUX_SET_GROUP %d %p", i_int, p_list );
1101 if( i_int == 0 && p_sys->i_current_program > 0 )
1102 i_int = p_sys->i_current_program;
1104 if( p_sys->i_current_program > 0 )
1106 if( p_sys->i_current_program != i_int )
1107 SetPrgFilter( p_demux, p_sys->i_current_program, false );
1109 else if( p_sys->i_current_program < 0 )
1111 for( int i = 0; i < p_sys->programs_list.i_count; i++ )
1112 SetPrgFilter( p_demux, p_sys->programs_list.p_values[i].i_int, false );
1117 p_sys->i_current_program = i_int;
1118 SetPrgFilter( p_demux, p_sys->i_current_program, true );
1120 else if( i_int < 0 )
1122 p_sys->i_current_program = -1;
1123 p_sys->programs_list.i_count = 0;
1126 vlc_list_t *p_dst = &p_sys->programs_list;
1127 free( p_dst->p_values );
1129 p_dst->p_values = calloc( p_list->i_count,
1130 sizeof(*p_dst->p_values) );
1131 if( p_dst->p_values )
1133 p_dst->i_count = p_list->i_count;
1134 for( int i = 0; i < p_list->i_count; i++ )
1136 p_dst->p_values[i] = p_list->p_values[i];
1137 SetPrgFilter( p_demux, p_dst->p_values[i].i_int, true );
1145 case DEMUX_GET_TITLE_INFO:
1147 struct input_title_t ***v = va_arg( args, struct input_title_t*** );
1148 int *c = va_arg( args, int * );
1150 *va_arg( args, int* ) = 0; /* Title offset */
1151 *va_arg( args, int* ) = 0; /* Chapter offset */
1152 return stream_Control( p_demux->s, STREAM_GET_TITLE_INFO, v, c );
1155 case DEMUX_SET_TITLE:
1156 return stream_vaControl( p_demux->s, STREAM_SET_TITLE, args );
1158 case DEMUX_SET_SEEKPOINT:
1159 return stream_vaControl( p_demux->s, STREAM_SET_SEEKPOINT, args );
1161 case DEMUX_GET_META:
1162 return stream_vaControl( p_demux->s, STREAM_GET_META, args );
1164 case DEMUX_CAN_RECORD:
1165 pb_bool = (bool*)va_arg( args, bool * );
1169 case DEMUX_SET_RECORD_STATE:
1170 b_bool = (bool)va_arg( args, int );
1173 stream_Control( p_demux->s, STREAM_SET_RECORD_STATE, false );
1174 p_sys->b_start_record = b_bool;
1177 case DEMUX_GET_SIGNAL:
1178 return stream_vaControl( p_demux->s, STREAM_GET_SIGNAL, args );
1181 return VLC_EGENERIC;
1185 /*****************************************************************************
1187 *****************************************************************************/
1188 static int UserPmt( demux_t *p_demux, const char *psz_fmt )
1190 demux_sys_t *p_sys = p_demux->p_sys;
1191 char *psz_dup = strdup( psz_fmt );
1192 char *psz = psz_dup;
1195 ts_prg_psi_t *prg = NULL;
1201 i_pid = strtol( psz, &psz, 0 );
1202 if( i_pid < 2 || i_pid >= 8192 )
1205 /* Parse optional program number */
1208 i_number = strtol( &psz[1], &psz, 0 );
1211 ts_pid_t *pmt = &p_sys->pid[i_pid];
1213 msg_Dbg( p_demux, "user pmt specified (pid=%d,number=%d)", i_pid, i_number );
1214 PIDInit( pmt, true, NULL );
1217 prg = calloc( 1, sizeof( ts_prg_psi_t ) );
1221 prg->i_pid_pcr = -1;
1222 prg->i_pid_pmt = -1;
1223 prg->i_version = -1;
1224 prg->i_number = i_number != 0 ? i_number : TS_USER_PMT_NUMBER;
1225 #if (DVBPSI_VERSION_INT >= DVBPSI_VERSION_WANTED(1,0,0))
1226 prg->handle = dvbpsi_new( &dvbpsi_messages, DVBPSI_MSG_DEBUG );
1229 prg->handle->p_sys = (void *) VLC_OBJECT(p_demux);
1230 if( !dvbpsi_pmt_attach( prg->handle,
1231 ((i_number != TS_USER_PMT_NUMBER ? i_number : 1)),
1232 PMTCallBack, p_demux ) )
1234 dvbpsi_delete( prg->handle );
1239 prg->handle = dvbpsi_AttachPMT(
1240 ((i_number != TS_USER_PMT_NUMBER) ? i_number : 1),
1241 PMTCallBack, p_demux );
1243 TAB_APPEND( pmt->psi->i_prg, pmt->psi->prg, prg );
1245 psz = strchr( psz, '=' );
1248 while( psz && *psz )
1250 char *psz_next = strchr( psz, ',' );
1256 i_pid = strtol( psz, &psz, 0 );
1257 if( *psz != ':' || i_pid < 2 || i_pid >= 8192 )
1260 char *psz_opt = &psz[1];
1261 if( !strcmp( psz_opt, "pcr" ) )
1263 prg->i_pid_pcr = i_pid;
1265 else if( !p_sys->pid[i_pid].b_valid )
1267 ts_pid_t *pid = &p_sys->pid[i_pid];
1269 char *psz_arg = strchr( psz_opt, '=' );
1273 PIDInit( pid, false, pmt->psi);
1274 if( prg->i_pid_pcr <= 0 )
1275 prg->i_pid_pcr = i_pid;
1277 if( psz_arg && strlen( psz_arg ) == 4 )
1279 const vlc_fourcc_t i_codec = VLC_FOURCC( psz_arg[0], psz_arg[1],
1280 psz_arg[2], psz_arg[3] );
1281 int i_cat = UNKNOWN_ES;
1282 es_format_t *fmt = &pid->es->fmt;
1284 if( !strcmp( psz_opt, "video" ) )
1286 else if( !strcmp( psz_opt, "audio" ) )
1288 else if( !strcmp( psz_opt, "spu" ) )
1291 es_format_Init( fmt, i_cat, i_codec );
1292 fmt->b_packetized = false;
1296 const int i_stream_type = strtol( psz_opt, NULL, 0 );
1297 PIDFillFormat( &pid->es->fmt, i_stream_type );
1299 pid->es->fmt.i_group = i_number;
1300 if( p_sys->b_es_id_pid )
1301 pid->es->fmt.i_id = i_pid;
1303 if( pid->es->fmt.i_cat != UNKNOWN_ES )
1305 msg_Dbg( p_demux, " * es pid=%d fcc=%4.4s", i_pid,
1306 (char*)&pid->es->fmt.i_codec );
1307 pid->es->id = es_out_Add( p_demux->out,
1317 p_sys->b_user_pmt = true;
1318 TAB_APPEND( p_sys->i_pmt, p_sys->pmt, pmt );
1325 return VLC_EGENERIC;
1328 static int SetPIDFilter( demux_t *p_demux, int i_pid, bool b_selected )
1330 demux_sys_t *p_sys = p_demux->p_sys;
1332 if( !p_sys->b_access_control )
1333 return VLC_EGENERIC;
1335 return stream_Control( p_demux->s, STREAM_SET_PRIVATE_ID_STATE,
1336 i_pid, b_selected );
1339 static void SetPrgFilter( demux_t *p_demux, int i_prg_id, bool b_selected )
1341 demux_sys_t *p_sys = p_demux->p_sys;
1342 ts_prg_psi_t *p_prg = NULL;
1345 /* Search pmt to be unselected */
1346 for( int i = 0; i < p_sys->i_pmt; i++ )
1348 ts_pid_t *pmt = p_sys->pmt[i];
1350 for( int i_prg = 0; i_prg < pmt->psi->i_prg; i_prg++ )
1352 if( pmt->psi->prg[i_prg]->i_number == i_prg_id )
1354 i_pmt_pid = p_sys->pmt[i]->i_pid;
1355 p_prg = p_sys->pmt[i]->psi->prg[i_prg];
1362 if( i_pmt_pid <= 0 )
1366 SetPIDFilter( p_demux, i_pmt_pid, b_selected );
1367 if( p_prg->i_pid_pcr > 0 )
1368 SetPIDFilter( p_demux, p_prg->i_pid_pcr, b_selected );
1371 for( int i = 2; i < 8192; i++ )
1373 ts_pid_t *pid = &p_sys->pid[i];
1375 if( !pid->b_valid || pid->psi )
1378 for( int i_prg = 0; i_prg < pid->p_owner->i_prg; i_prg++ )
1380 if( pid->p_owner->prg[i_prg]->i_pid_pmt == i_pmt_pid && pid->es->id )
1382 /* We only remove/select es that aren't defined by extra pmt */
1383 SetPIDFilter( p_demux, i, b_selected );
1390 static void PIDInit( ts_pid_t *pid, bool b_psi, ts_psi_t *p_owner )
1392 bool b_old_valid = pid->b_valid;
1394 pid->b_valid = true;
1396 pid->b_scrambled = false;
1397 pid->p_owner = p_owner;
1398 pid->i_owner_number = 0;
1400 TAB_INIT( pid->i_extra_es, pid->extra_es );
1408 pid->psi = xmalloc( sizeof( ts_psi_t ) );
1409 pid->psi->handle = NULL;
1410 TAB_INIT( pid->psi->i_prg, pid->psi->prg );
1414 pid->psi->i_pat_version = -1;
1415 pid->psi->i_sdt_version = -1;
1418 ts_prg_psi_t *prg = malloc( sizeof( ts_prg_psi_t ) );
1422 prg->i_version = -1;
1424 prg->i_pid_pcr = -1;
1425 prg->i_pid_pmt = -1;
1426 prg->i_pcr_value= -1;
1430 TAB_APPEND( pid->psi->i_prg, pid->psi->prg, prg );
1436 pid->es = calloc( 1, sizeof( ts_es_t ) );
1440 es_format_Init( &pid->es->fmt, UNKNOWN_ES, 0 );
1441 pid->es->data_type = TS_ES_DATA_PES;
1442 pid->es->pp_last = &pid->es->p_data;
1446 static void PIDClean( demux_t *p_demux, ts_pid_t *pid )
1448 demux_sys_t *p_sys = p_demux->p_sys;
1449 es_out_t *out = p_demux->out;
1453 if( pid->psi->handle )
1455 #if (DVBPSI_VERSION_INT >= DVBPSI_VERSION_WANTED(1,0,0))
1456 if( dvbpsi_decoder_present( pid->psi->handle ) )
1457 dvbpsi_pmt_detach( pid->psi->handle );
1458 dvbpsi_delete( pid->psi->handle );
1459 pid->psi->handle = NULL;
1461 dvbpsi_DetachPMT( pid->psi->handle );
1464 for( int i = 0; i < pid->psi->i_prg; i++ )
1466 if( pid->psi->prg[i]->iod )
1467 IODFree( pid->psi->prg[i]->iod );
1468 if( pid->psi->prg[i]->handle )
1470 #if (DVBPSI_VERSION_INT >= DVBPSI_VERSION_WANTED(1,0,0))
1471 if( dvbpsi_decoder_present( pid->psi->prg[i]->handle ) )
1472 dvbpsi_pmt_detach( pid->psi->prg[i]->handle );
1473 dvbpsi_delete( pid->psi->prg[i]->handle );
1475 dvbpsi_DetachPMT( pid->psi->prg[i]->handle );
1478 free( pid->psi->prg[i] );
1480 free( pid->psi->prg );
1487 es_out_Del( out, pid->es->id );
1491 if( pid->es->p_data )
1492 block_ChainRelease( pid->es->p_data );
1494 es_format_Clean( &pid->es->fmt );
1498 for( int i = 0; i < pid->i_extra_es; i++ )
1500 if( pid->extra_es[i]->id )
1502 es_out_Del( out, pid->extra_es[i]->id );
1506 if( pid->extra_es[i]->p_data )
1507 block_ChainRelease( pid->extra_es[i]->p_data );
1509 es_format_Clean( &pid->extra_es[i]->fmt );
1511 free( pid->extra_es[i] );
1513 if( pid->i_extra_es )
1514 free( pid->extra_es );
1517 pid->b_valid = false;
1520 /****************************************************************************
1522 ****************************************************************************/
1523 static void ParsePES( demux_t *p_demux, ts_pid_t *pid, block_t *p_pes )
1525 demux_sys_t *p_sys = p_demux->p_sys;
1527 unsigned i_pes_size = 0;
1528 unsigned i_skip = 0;
1531 mtime_t i_length = 0;
1533 /* FIXME find real max size */
1534 /* const int i_max = */ block_ChainExtract( p_pes, header, 34 );
1536 if( header[0] != 0 || header[1] != 0 || header[2] != 1 )
1538 msg_Warn( p_demux, "invalid header [0x%02x:%02x:%02x:%02x] (pid: %d)",
1539 header[0], header[1],header[2],header[3], pid->i_pid );
1540 block_ChainRelease( p_pes );
1544 /* TODO check size */
1547 case 0xBC: /* Program stream map */
1548 case 0xBE: /* Padding */
1549 case 0xBF: /* Private stream 2 */
1550 case 0xF0: /* ECM */
1551 case 0xF1: /* EMM */
1552 case 0xFF: /* Program stream directory */
1553 case 0xF2: /* DSMCC stream */
1554 case 0xF8: /* ITU-T H.222.1 type E stream */
1558 if( ( header[6]&0xC0 ) == 0x80 )
1561 i_skip = header[8] + 9;
1563 if( header[7]&0x80 ) /* has pts */
1565 i_pts = ((mtime_t)(header[ 9]&0x0e ) << 29)|
1566 (mtime_t)(header[10] << 22)|
1567 ((mtime_t)(header[11]&0xfe) << 14)|
1568 (mtime_t)(header[12] << 7)|
1569 (mtime_t)(header[13] >> 1);
1571 if( header[7]&0x40 ) /* has dts */
1573 i_dts = ((mtime_t)(header[14]&0x0e ) << 29)|
1574 (mtime_t)(header[15] << 22)|
1575 ((mtime_t)(header[16]&0xfe) << 14)|
1576 (mtime_t)(header[17] << 7)|
1577 (mtime_t)(header[18] >> 1);
1584 while( i_skip < 23 && header[i_skip] == 0xff )
1590 msg_Err( p_demux, "too much MPEG-1 stuffing" );
1591 block_ChainRelease( p_pes );
1594 if( ( header[i_skip] & 0xC0 ) == 0x40 )
1599 if( header[i_skip]&0x20 )
1601 i_pts = ((mtime_t)(header[i_skip]&0x0e ) << 29)|
1602 (mtime_t)(header[i_skip+1] << 22)|
1603 ((mtime_t)(header[i_skip+2]&0xfe) << 14)|
1604 (mtime_t)(header[i_skip+3] << 7)|
1605 (mtime_t)(header[i_skip+4] >> 1);
1607 if( header[i_skip]&0x10 ) /* has dts */
1609 i_dts = ((mtime_t)(header[i_skip+5]&0x0e ) << 29)|
1610 (mtime_t)(header[i_skip+6] << 22)|
1611 ((mtime_t)(header[i_skip+7]&0xfe) << 14)|
1612 (mtime_t)(header[i_skip+8] << 7)|
1613 (mtime_t)(header[i_skip+9] >> 1);
1629 if( pid->es->fmt.i_codec == VLC_FOURCC( 'a', '5', '2', 'b' ) ||
1630 pid->es->fmt.i_codec == VLC_FOURCC( 'd', 't', 's', 'b' ) )
1634 else if( pid->es->fmt.i_codec == VLC_FOURCC( 'l', 'p', 'c', 'b' ) ||
1635 pid->es->fmt.i_codec == VLC_FOURCC( 's', 'p', 'u', 'b' ) ||
1636 pid->es->fmt.i_codec == VLC_FOURCC( 's', 'd', 'd', 'b' ) )
1640 else if( pid->es->fmt.i_codec == VLC_CODEC_SUBT &&
1641 pid->es->p_mpeg4desc )
1643 decoder_config_descriptor_t *dcd = &pid->es->p_mpeg4desc->dec_descr;
1645 if( dcd->i_extra > 2 &&
1646 dcd->p_extra[0] == 0x10 &&
1647 ( dcd->p_extra[1]&0x10 ) )
1649 /* display length */
1650 if( p_pes->i_buffer + 2 <= i_skip )
1651 i_length = GetWBE( &p_pes->p_buffer[i_skip] );
1655 if( p_pes->i_buffer + 2 <= i_skip )
1656 i_pes_size = GetWBE( &p_pes->p_buffer[i_skip] );
1662 while( p_pes && i_skip > 0 )
1664 if( p_pes->i_buffer <= i_skip )
1666 block_t *p_next = p_pes->p_next;
1668 i_skip -= p_pes->i_buffer;
1669 block_Release( p_pes );
1674 p_pes->i_buffer -= i_skip;
1675 p_pes->p_buffer += i_skip;
1680 /* ISO/IEC 13818-1 2.7.5: if no pts and no dts, then dts == pts */
1681 if( i_pts >= 0 && i_dts < 0 )
1689 p_pes->i_dts = VLC_TS_0 + i_dts * 100 / 9;
1692 p_pes->i_pts = VLC_TS_0 + i_pts * 100 / 9;
1694 p_pes->i_length = i_length * 100 / 9;
1696 p_block = block_ChainGather( p_pes );
1697 if( pid->es->fmt.i_codec == VLC_CODEC_SUBT )
1699 if( i_pes_size > 0 && p_block->i_buffer > i_pes_size )
1701 p_block->i_buffer = i_pes_size;
1704 p_block = block_Realloc( p_block, 0, p_block->i_buffer + 1 );
1707 p_block->p_buffer[p_block->i_buffer -1] = '\0';
1709 else if( pid->es->fmt.i_codec == VLC_CODEC_TELETEXT )
1711 if( p_block->i_pts <= VLC_TS_INVALID )
1713 /* Teletext may have missing PTS (ETSI EN 300 472 Annexe A)
1714 * In this case use the last PCR + 40ms */
1715 for( int i = 0; pid->p_owner && i < pid->p_owner->i_prg; i++ )
1717 if( pid->i_owner_number == pid->p_owner->prg[i]->i_number )
1719 mtime_t i_pcr = pid->p_owner->prg[i]->i_pcr_value;
1720 if( i_pcr > VLC_TS_INVALID )
1721 p_block->i_pts = VLC_TS_0 + i_pcr * 100 / 9 + 40000;
1728 for( int i = 0; i < pid->i_extra_es; i++ )
1730 es_out_Send( p_demux->out, pid->extra_es[i]->id,
1731 block_Duplicate( p_block ) );
1734 if (!p_sys->b_trust_pcr)
1735 es_out_Control( p_demux->out, ES_OUT_SET_PCR, p_block->i_pts);
1737 es_out_Send( p_demux->out, pid->es->id, p_block );
1741 msg_Warn( p_demux, "empty pes" );
1745 static void ParseTableSection( demux_t *p_demux, ts_pid_t *pid, block_t *p_data )
1747 block_t *p_content = block_ChainGather( p_data );
1748 mtime_t i_date = -1;
1749 for( int i = 0; pid->p_owner && i < pid->p_owner->i_prg; i++ )
1751 if( pid->i_owner_number == pid->p_owner->prg[i]->i_number )
1753 i_date = pid->p_owner->prg[i]->i_pcr_value;
1760 if( pid->es->fmt.i_codec == VLC_CODEC_SCTE_27 )
1762 /* We need to extract the truncated pts stored inside the payload */
1763 if( p_content->i_buffer > 9 && p_content->p_buffer[0] == 0xc6 )
1766 size_t i_offset = 4;
1767 if( p_content->p_buffer[3] & 0x40 )
1769 i_index = ((p_content->p_buffer[7] & 0x0f) << 8) |
1770 p_content->p_buffer[8];
1773 if( i_index == 0 && p_content->i_buffer > i_offset + 8 )
1775 bool is_immediate = p_content->p_buffer[i_offset + 3] & 0x40;
1778 mtime_t i_display_in = GetDWBE( &p_content->p_buffer[i_offset + 4] );
1779 if( i_display_in < i_date )
1780 i_date = i_display_in + (1ll << 32);
1782 i_date = i_display_in;
1789 p_content->i_pts = VLC_TS_0 + i_date * 100 / 9;
1791 es_out_Send( p_demux->out, pid->es->id, p_content );
1793 static void ParseData( demux_t *p_demux, ts_pid_t *pid )
1795 block_t *p_data = pid->es->p_data;
1797 /* remove the pes from pid */
1798 pid->es->p_data = NULL;
1799 pid->es->i_data_size = 0;
1800 pid->es->i_data_gathered = 0;
1801 pid->es->pp_last = &pid->es->p_data;
1803 if( pid->es->data_type == TS_ES_DATA_PES )
1805 ParsePES( p_demux, pid, p_data );
1807 else if( pid->es->data_type == TS_ES_DATA_TABLE_SECTION )
1809 ParseTableSection( p_demux, pid, p_data );
1813 block_ChainRelease( p_data );
1817 static block_t* ReadTSPacket( demux_t *p_demux )
1819 demux_sys_t *p_sys = p_demux->p_sys;
1823 /* Get a new TS packet */
1824 if( !( p_pkt = stream_Block( p_demux->s, p_sys->i_packet_size ) ) )
1826 msg_Dbg( p_demux, "eof ?" );
1830 /* Skip header (BluRay streams).
1831 * re-sync logic would do this (by adjusting packet start), but this would result in losing first and last ts packets.
1832 * First packet is usually PAT, and losing it means losing whole first GOP. This is fatal with still-image based menus.
1834 p_pkt->p_buffer += p_sys->i_packet_header_size;
1835 p_pkt->i_buffer -= p_sys->i_packet_header_size;
1837 /* Check sync byte and re-sync if needed */
1838 if( p_pkt->p_buffer[0] != 0x47 )
1840 msg_Warn( p_demux, "lost synchro" );
1841 block_Release( p_pkt );
1842 while( vlc_object_alive (p_demux) )
1844 const uint8_t *p_peek;
1845 int i_peek, i_skip = 0;
1847 i_peek = stream_Peek( p_demux->s, &p_peek,
1848 p_sys->i_packet_size * 10 );
1849 if( i_peek < p_sys->i_packet_size + 1 )
1851 msg_Dbg( p_demux, "eof ?" );
1855 while( i_skip < i_peek - p_sys->i_packet_size )
1857 if( p_peek[i_skip + p_sys->i_packet_header_size] == 0x47 &&
1858 p_peek[i_skip + p_sys->i_packet_header_size + p_sys->i_packet_size] == 0x47 )
1864 msg_Dbg( p_demux, "skipping %d bytes of garbage", i_skip );
1865 stream_Read( p_demux->s, NULL, i_skip );
1867 if( i_skip < i_peek - p_sys->i_packet_size )
1872 if( !( p_pkt = stream_Block( p_demux->s, p_sys->i_packet_size ) ) )
1874 msg_Dbg( p_demux, "eof ?" );
1881 static mtime_t AdjustPCRWrapAround( demux_t *p_demux, mtime_t i_pcr )
1883 demux_sys_t *p_sys = p_demux->p_sys;
1885 * PCR is 33bit. If PCR reaches to 0x1FFFFFFFF (26:30:43.717), ressets from 0.
1886 * So, need to add 0x1FFFFFFFF, for calculating duration or current position.
1888 mtime_t i_adjust = 0;
1889 int64_t i_pos = stream_Tell( p_demux->s );
1891 for( i = 1; i < p_sys->i_pcrs_num && p_sys->p_pos[i] <= i_pos; ++i )
1893 if( p_sys->p_pcrs[i-1] > p_sys->p_pcrs[i] )
1894 i_adjust += 0x1FFFFFFFF;
1896 if( p_sys->p_pcrs[i-1] > i_pcr )
1897 i_adjust += 0x1FFFFFFFF;
1899 return i_pcr + i_adjust;
1902 static mtime_t GetPCR( block_t *p_pkt )
1904 const uint8_t *p = p_pkt->p_buffer;
1908 if( ( p[3]&0x20 ) && /* adaptation */
1912 /* PCR is 33 bits */
1913 i_pcr = ( (mtime_t)p[6] << 25 ) |
1914 ( (mtime_t)p[7] << 17 ) |
1915 ( (mtime_t)p[8] << 9 ) |
1916 ( (mtime_t)p[9] << 1 ) |
1917 ( (mtime_t)p[10] >> 7 );
1922 static int SeekToPCR( demux_t *p_demux, int64_t i_pos )
1924 demux_sys_t *p_sys = p_demux->p_sys;
1927 const int64_t i_initial_pos = stream_Tell( p_demux->s );
1930 return VLC_EGENERIC;
1932 int64_t i_last_pos = stream_Size( p_demux->s ) - p_sys->i_packet_size;
1933 if( i_pos > i_last_pos )
1936 if( stream_Seek( p_demux->s, i_pos ) )
1937 return VLC_EGENERIC;
1939 while( vlc_object_alive( p_demux ) )
1943 if( !( p_pkt = ReadTSPacket( p_demux ) ) )
1947 if( PIDGet( p_pkt ) == p_sys->i_pid_ref_pcr )
1949 i_pcr = GetPCR( p_pkt );
1951 block_Release( p_pkt );
1954 if( stream_Tell( p_demux->s ) >= i_last_pos )
1959 stream_Seek( p_demux->s, i_initial_pos );
1960 assert( i_initial_pos == stream_Tell( p_demux->s ) );
1961 return VLC_EGENERIC;
1964 p_sys->i_current_pcr = i_pcr;
1968 static int Seek( demux_t *p_demux, double f_percent )
1970 demux_sys_t *p_sys = p_demux->p_sys;
1972 int64_t i_initial_pos = stream_Tell( p_demux->s );
1973 mtime_t i_initial_pcr = p_sys->i_current_pcr;
1976 * Find the time position by using binary search algorithm.
1978 mtime_t i_target_pcr = (p_sys->i_last_pcr - p_sys->i_first_pcr) * f_percent + p_sys->i_first_pcr;
1980 int64_t i_head_pos = 0;
1983 mtime_t i_adjust = 0;
1985 for( i = 1; i < p_sys->i_pcrs_num; ++i )
1987 if( p_sys->p_pcrs[i-1] > p_sys->p_pcrs[i] )
1988 i_adjust += 0x1FFFFFFFF;
1989 if( p_sys->p_pcrs[i] + i_adjust > i_target_pcr )
1992 i_head_pos = p_sys->p_pos[i-1];
1993 i_tail_pos = ( i < p_sys->i_pcrs_num ) ? p_sys->p_pos[i] : stream_Size( p_demux->s );
1995 msg_Dbg( p_demux, "Seek():i_head_pos:%"PRId64", i_tail_pos:%"PRId64, i_head_pos, i_tail_pos);
1997 bool b_found = false;
1999 while( i_head_pos <= i_tail_pos )
2001 /* Round i_pos to a multiple of p_sys->i_packet_size */
2002 int64_t i_pos = i_head_pos + (i_tail_pos - i_head_pos) / 2;
2003 int64_t i_div = i_pos % p_sys->i_packet_size;
2005 if( SeekToPCR( p_demux, i_pos ) )
2007 p_sys->i_current_pcr = AdjustPCRWrapAround( p_demux, p_sys->i_current_pcr );
2008 int64_t i_diff_msec = (p_sys->i_current_pcr - i_target_pcr) * 100 / 9 / 1000;
2009 if( i_diff_msec > 500 )
2011 i_tail_pos = i_pos - p_sys->i_packet_size;
2013 else if( i_diff_msec < -500 )
2015 i_head_pos = i_pos + p_sys->i_packet_size;
2019 // diff time <= 500msec
2027 msg_Dbg( p_demux, "Seek():cannot find a time position. i_cnt:%d", i_cnt );
2028 stream_Seek( p_demux->s, i_initial_pos );
2029 p_sys->i_current_pcr = i_initial_pcr;
2030 return VLC_EGENERIC;
2034 msg_Dbg( p_demux, "Seek():can find a time position. i_cnt:%d", i_cnt );
2039 static void GetFirstPCR( demux_t *p_demux )
2041 demux_sys_t *p_sys = p_demux->p_sys;
2043 int64_t i_initial_pos = stream_Tell( p_demux->s );
2045 if( stream_Seek( p_demux->s, 0 ) )
2048 while( vlc_object_alive (p_demux) )
2052 if( !( p_pkt = ReadTSPacket( p_demux ) ) )
2056 mtime_t i_pcr = GetPCR( p_pkt );
2059 p_sys->i_pid_ref_pcr = PIDGet( p_pkt );
2060 p_sys->i_first_pcr = i_pcr;
2061 p_sys->i_current_pcr = i_pcr;
2063 block_Release( p_pkt );
2064 if( p_sys->i_first_pcr >= 0 )
2067 stream_Seek( p_demux->s, i_initial_pos );
2070 static void GetLastPCR( demux_t *p_demux )
2072 demux_sys_t *p_sys = p_demux->p_sys;
2074 const int64_t i_initial_pos = stream_Tell( p_demux->s );
2075 mtime_t i_initial_pcr = p_sys->i_current_pcr;
2077 int64_t i_stream_size = stream_Size( p_demux->s );
2078 int64_t i_last_pos = i_stream_size - p_sys->i_packet_size;
2079 /* Round i_pos to a multiple of p_sys->i_packet_size */
2080 int64_t i_pos = i_last_pos - p_sys->i_packet_size * 4500; /* FIXME if the value is not reasonable, please change it. */
2081 int64_t i_div = i_pos % p_sys->i_packet_size;
2084 if( i_pos <= i_initial_pos && i_pos >= i_stream_size )
2085 i_pos = i_initial_pos + p_sys->i_packet_size;
2086 if( i_pos < 0 && i_pos >= i_stream_size )
2089 while( vlc_object_alive( p_demux ) )
2091 if( SeekToPCR( p_demux, i_pos ) )
2093 p_sys->i_last_pcr = AdjustPCRWrapAround( p_demux, p_sys->i_current_pcr );
2094 if( ( i_pos = stream_Tell( p_demux->s ) ) >= i_last_pos )
2097 if( p_sys->i_last_pcr >= 0 )
2099 int64_t i_size = stream_Size( p_demux->s );
2100 mtime_t i_duration_msec = ( p_sys->i_last_pcr - p_sys->i_first_pcr ) * 100 / 9 / 1000;
2101 int64_t i_rate = ( i_size < 0 || i_duration_msec <= 0 ) ? 0 : i_size * 1000 * 8 / i_duration_msec;
2102 const int64_t TS_SUPPOSED_MAXRATE = 55 * 1000 * 1000; //FIXME I think it's enough.
2103 const int64_t TS_SUPPOSED_MINRATE = 0.5 * 1000 * 1000; //FIXME
2104 if( i_rate < TS_SUPPOSED_MINRATE || i_rate > TS_SUPPOSED_MAXRATE )
2106 msg_Dbg( p_demux, "calculated bitrate (%"PRId64"bit/s) is too low or too high. min bitrate (%"PRId64"bit/s) max bitrate (%"PRId64"bit/s)",
2107 i_rate, TS_SUPPOSED_MINRATE, TS_SUPPOSED_MAXRATE );
2108 p_sys->i_last_pcr = -1;
2111 stream_Seek( p_demux->s, i_initial_pos );
2112 assert( i_initial_pos == stream_Tell( p_demux->s ) );
2113 p_sys->i_current_pcr = i_initial_pcr;
2116 static void CheckPCR( demux_t *p_demux )
2118 demux_sys_t *p_sys = p_demux->p_sys;
2120 int64_t i_initial_pos = stream_Tell( p_demux->s );
2121 mtime_t i_initial_pcr = p_sys->i_current_pcr;
2123 int64_t i_size = stream_Size( p_demux->s );
2126 p_sys->p_pcrs[0] = p_sys->i_first_pcr;
2127 p_sys->p_pos[0] = i_initial_pos;
2129 for( i = 1; i < p_sys->i_pcrs_num && vlc_object_alive( p_demux ); ++i )
2131 /* Round i_pos to a multiple of p_sys->i_packet_size */
2132 int64_t i_pos = i_size / p_sys->i_pcrs_num * i;
2133 int64_t i_div = i_pos % p_sys->i_packet_size;
2135 if( SeekToPCR( p_demux, i_pos ) )
2137 p_sys->p_pcrs[i] = p_sys->i_current_pcr;
2138 p_sys->p_pos[i] = stream_Tell( p_demux->s );
2139 if( p_sys->p_pcrs[i-1] > p_sys->p_pcrs[i] )
2141 msg_Dbg( p_demux, "PCR Wrap Around found between %d%% and %d%% (pcr:%"PRId64"(0x%09"PRIx64") pcr:%"PRId64"(0x%09"PRIx64"))",
2142 (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] );
2145 if( i < p_sys->i_pcrs_num )
2147 msg_Dbg( p_demux, "Force Seek Per Percent: Seeking failed at %d%%.", (int)(i*100/p_sys->i_pcrs_num) );
2148 p_sys->b_force_seek_per_percent = true;
2151 stream_Seek( p_demux->s, i_initial_pos );
2152 p_sys->i_current_pcr = i_initial_pcr;
2155 static void PCRHandle( demux_t *p_demux, ts_pid_t *pid, block_t *p_bk )
2157 demux_sys_t *p_sys = p_demux->p_sys;
2159 if( p_sys->i_pmt_es <= 0 )
2162 mtime_t i_pcr = GetPCR( p_bk );
2166 if( p_sys->i_pid_ref_pcr == pid->i_pid )
2167 p_sys->i_current_pcr = AdjustPCRWrapAround( p_demux, i_pcr );
2169 /* Search program and set the PCR */
2171 for( int i = 0; i < p_sys->i_pmt && i_group < 0 ; i++ )
2173 bool b_pmt_has_es = false;
2175 for( int i_prg = 0; i_prg < p_sys->pmt[i]->psi->i_prg; i_prg++ )
2177 if( pid->i_pid == p_sys->pmt[i]->psi->prg[i_prg]->i_pid_pcr )
2179 /* We've found our target group */
2180 p_sys->pmt[i]->psi->prg[i_prg]->i_pcr_value = i_pcr;
2181 i_group = p_sys->pmt[i]->psi->prg[i_prg]->i_number;
2182 for( int j = 0; j < 8192; j++ )
2184 const ts_pid_t *pid = &p_sys->pid[j];
2185 if( pid->b_valid && pid->p_owner == p_sys->pmt[i]->psi && pid->es )
2187 b_pmt_has_es = true;
2194 if ( p_sys->b_trust_pcr && i_group > 0 && b_pmt_has_es )
2195 es_out_Control( p_demux->out, ES_OUT_SET_GROUP_PCR,
2196 i_group, VLC_TS_0 + i_pcr * 100 / 9 );
2200 static bool GatherData( demux_t *p_demux, ts_pid_t *pid, block_t *p_bk )
2202 const uint8_t *p = p_bk->p_buffer;
2203 const bool b_unit_start = p[1]&0x40;
2204 const bool b_scrambled = p[3]&0x80;
2205 const bool b_adaptation = p[3]&0x20;
2206 const bool b_payload = p[3]&0x10;
2207 const int i_cc = p[3]&0x0f; /* continuity counter */
2208 bool b_discontinuity = false; /* discontinuity */
2210 /* transport_scrambling_control is ignored */
2215 msg_Dbg( p_demux, "pid=%d unit_start=%d adaptation=%d payload=%d "
2216 "cc=0x%x", pid->i_pid, b_unit_start, b_adaptation,
2220 /* For now, ignore additional error correction
2221 * TODO: handle Reed-Solomon 204,188 error correction */
2222 p_bk->i_buffer = TS_PACKET_SIZE_188;
2226 msg_Dbg( p_demux, "transport_error_indicator set (pid=%d)",
2228 if( pid->es->p_data ) //&& pid->es->fmt.i_cat == VIDEO_ES )
2229 pid->es->p_data->i_flags |= BLOCK_FLAG_CORRUPTED;
2232 if( p_demux->p_sys->csa )
2234 vlc_mutex_lock( &p_demux->p_sys->csa_lock );
2235 csa_Decrypt( p_demux->p_sys->csa, p_bk->p_buffer, p_demux->p_sys->i_csa_pkt_size );
2236 vlc_mutex_unlock( &p_demux->p_sys->csa_lock );
2241 /* We don't have any adaptation_field, so payload starts
2242 * immediately after the 4 byte TS header */
2247 /* p[4] is adaptation_field_length minus one */
2251 /* discontinuity indicator found in stream */
2252 b_discontinuity = (p[5]&0x80) ? true : false;
2253 if( b_discontinuity && pid->es->p_data )
2255 msg_Warn( p_demux, "discontinuity indicator (pid=%d) ",
2257 /* pid->es->p_data->i_flags |= BLOCK_FLAG_DISCONTINUITY; */
2261 msg_Dbg( p_demux, "random access indicator (pid=%d) ", pid->i_pid );
2266 /* Test continuity counter */
2267 /* continuous when (one of this):
2269 * diff == 0 and payload == 0
2270 * diff == 0 and duplicate packet (playload != 0) <- should we
2271 * test the content ?
2273 const int i_diff = ( i_cc - pid->i_cc )&0x0f;
2274 if( b_payload && i_diff == 1 )
2276 pid->i_cc = ( pid->i_cc + 1 ) & 0xf;
2280 if( pid->i_cc == 0xff )
2282 msg_Warn( p_demux, "first packet for pid=%d cc=0x%x",
2286 else if( i_diff != 0 && !b_discontinuity )
2288 msg_Warn( p_demux, "discontinuity received 0x%x instead of 0x%x (pid=%d)",
2289 i_cc, ( pid->i_cc + 1 )&0x0f, pid->i_pid );
2292 if( pid->es->p_data && pid->es->fmt.i_cat != VIDEO_ES )
2294 /* Small video artifacts are usually better than
2295 * dropping full frames */
2296 pid->es->p_data->i_flags |= BLOCK_FLAG_CORRUPTED;
2301 PCRHandle( p_demux, pid, p_bk );
2303 if( i_skip >= 188 || pid->es->id == NULL )
2305 block_Release( p_bk );
2310 if( !pid->b_scrambled != !b_scrambled )
2312 msg_Warn( p_demux, "scrambled state changed on pid %d (%d->%d)",
2313 pid->i_pid, pid->b_scrambled, b_scrambled );
2315 pid->b_scrambled = b_scrambled;
2317 for( int i = 0; i < pid->i_extra_es; i++ )
2319 es_out_Control( p_demux->out, ES_OUT_SET_ES_SCRAMBLED_STATE,
2320 pid->extra_es[i]->id, b_scrambled );
2322 es_out_Control( p_demux->out, ES_OUT_SET_ES_SCRAMBLED_STATE,
2323 pid->es->id, b_scrambled );
2326 /* We have to gather it */
2327 p_bk->p_buffer += i_skip;
2328 p_bk->i_buffer -= i_skip;
2332 if( pid->es->data_type == TS_ES_DATA_TABLE_SECTION && p_bk->i_buffer > 0 )
2334 int i_pointer_field = __MIN( p_bk->p_buffer[0], p_bk->i_buffer - 1 );
2335 block_t *p = block_Duplicate( p_bk );
2338 p->i_buffer = i_pointer_field;
2340 block_ChainLastAppend( &pid->es->pp_last, p );
2342 p_bk->i_buffer -= 1 + i_pointer_field;
2343 p_bk->p_buffer += 1 + i_pointer_field;
2345 if( pid->es->p_data )
2347 ParseData( p_demux, pid );
2351 block_ChainLastAppend( &pid->es->pp_last, p_bk );
2352 if( pid->es->data_type == TS_ES_DATA_PES )
2354 if( p_bk->i_buffer > 6 )
2356 pid->es->i_data_size = GetWBE( &p_bk->p_buffer[4] );
2357 if( pid->es->i_data_size > 0 )
2359 pid->es->i_data_size += 6;
2363 else if( pid->es->data_type == TS_ES_DATA_TABLE_SECTION )
2365 if( p_bk->i_buffer > 3 && p_bk->p_buffer[0] != 0xff )
2367 pid->es->i_data_size = 3 + (((p_bk->p_buffer[1] & 0xf) << 8) | p_bk->p_buffer[2]);
2370 pid->es->i_data_gathered += p_bk->i_buffer;
2371 if( pid->es->i_data_size > 0 &&
2372 pid->es->i_data_gathered >= pid->es->i_data_size )
2374 ParseData( p_demux, pid );
2380 if( pid->es->p_data == NULL )
2382 /* msg_Dbg( p_demux, "broken packet" ); */
2383 block_Release( p_bk );
2387 block_ChainLastAppend( &pid->es->pp_last, p_bk );
2388 pid->es->i_data_gathered += p_bk->i_buffer;
2390 if( pid->es->i_data_size > 0 &&
2391 pid->es->i_data_gathered >= pid->es->i_data_size )
2393 ParseData( p_demux, pid );
2402 static void PIDFillFormat( es_format_t *fmt, int i_stream_type )
2404 switch( i_stream_type )
2406 case 0x01: /* MPEG-1 video */
2407 case 0x02: /* MPEG-2 video */
2408 case 0x80: /* MPEG-2 MOTO video */
2409 es_format_Init( fmt, VIDEO_ES, VLC_CODEC_MPGV );
2411 case 0x03: /* MPEG-1 audio */
2412 case 0x04: /* MPEG-2 audio */
2413 es_format_Init( fmt, AUDIO_ES, VLC_CODEC_MPGA );
2415 case 0x11: /* MPEG4 (audio) LATM */
2416 case 0x0f: /* ISO/IEC 13818-7 Audio with ADTS transport syntax */
2417 case 0x1c: /* ISO/IEC 14496-3 Audio, without using any additional
2418 transport syntax, such as DST, ALS and SLS */
2419 es_format_Init( fmt, AUDIO_ES, VLC_CODEC_MP4A );
2421 case 0x10: /* MPEG4 (video) */
2422 es_format_Init( fmt, VIDEO_ES, VLC_CODEC_MP4V );
2424 case 0x1B: /* H264 <- check transport syntax/needed descriptor */
2425 es_format_Init( fmt, VIDEO_ES, VLC_CODEC_H264 );
2427 case 0x24: /* HEVC */
2428 es_format_Init( fmt, VIDEO_ES, VLC_CODEC_HEVC );
2430 case 0x42: /* CAVS (Chinese AVS) */
2431 es_format_Init( fmt, VIDEO_ES, VLC_CODEC_CAVS );
2434 case 0x81: /* A52 (audio) */
2435 es_format_Init( fmt, AUDIO_ES, VLC_CODEC_A52 );
2437 case 0x82: /* SCTE-27 (sub) */
2438 es_format_Init( fmt, SPU_ES, VLC_CODEC_SCTE_27 );
2440 case 0x84: /* SDDS (audio) */
2441 es_format_Init( fmt, AUDIO_ES, VLC_CODEC_SDDS );
2443 case 0x85: /* DTS (audio) */
2444 es_format_Init( fmt, AUDIO_ES, VLC_CODEC_DTS );
2446 case 0x87: /* E-AC3 */
2447 es_format_Init( fmt, AUDIO_ES, VLC_CODEC_EAC3 );
2450 case 0x91: /* A52 vls (audio) */
2451 es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 'a', '5', '2', 'b' ) );
2453 case 0x92: /* DVD_SPU vls (sub) */
2454 es_format_Init( fmt, SPU_ES, VLC_FOURCC( 's', 'p', 'u', 'b' ) );
2457 case 0x94: /* SDDS (audio) */
2458 es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 's', 'd', 'd', 'b' ) );
2461 case 0xa0: /* MSCODEC vlc (video) (fixed later) */
2462 es_format_Init( fmt, UNKNOWN_ES, 0 );
2465 case 0x06: /* PES_PRIVATE (fixed later) */
2466 case 0x12: /* MPEG-4 generic (sub/scene/...) (fixed later) */
2467 case 0xEA: /* Privately managed ES (VC-1) (fixed later */
2469 es_format_Init( fmt, UNKNOWN_ES, 0 );
2473 /* PES packets usually contain truncated frames */
2474 fmt->b_packetized = false;
2477 /*****************************************************************************
2478 * MP4 specific functions (IOD parser)
2479 *****************************************************************************/
2480 static int IODDescriptorLength( int *pi_data, uint8_t **pp_data )
2483 unsigned int i_len = 0;
2489 i_len = ( i_len << 7 ) + ( i_b&0x7f );
2491 } while( i_b&0x80 && *pi_data > 0 );
2493 if (i_len > *pi_data)
2499 static int IODGetBytes( int *pi_data, uint8_t **pp_data, size_t bytes )
2502 while( *pi_data > 0 && bytes-- )
2513 static char* IODGetURL( int *pi_data, uint8_t **pp_data )
2515 int len = IODGetBytes( pi_data, pp_data, 1 );
2518 char *url = strndup( (char*)*pp_data, len );
2524 static iod_descriptor_t *IODNew( int i_data, uint8_t *p_data )
2526 uint8_t i_iod_tag, i_iod_label, byte1, byte2, byte3;
2528 iod_descriptor_t *p_iod = calloc( 1, sizeof( iod_descriptor_t ) );
2537 byte1 = IODGetBytes( &i_data, &p_data, 1 );
2538 byte2 = IODGetBytes( &i_data, &p_data, 1 );
2539 byte3 = IODGetBytes( &i_data, &p_data, 1 );
2540 if( byte2 == 0x02 ) //old vlc's buggy implementation of the IOD_descriptor
2542 i_iod_label = byte1;
2545 else //correct implementation of the IOD_descriptor
2547 i_iod_label = byte2;
2551 ts_debug( "\n* iod label:%d tag:0x%x", i_iod_label, i_iod_tag );
2553 if( i_iod_tag != 0x02 )
2555 ts_debug( "\n ERR: tag %02x != 0x02", i_iod_tag );
2559 IODDescriptorLength( &i_data, &p_data );
2561 uint16_t i_od_id = ( IODGetBytes( &i_data, &p_data, 1 ) << 2 );
2562 uint8_t i_flags = IODGetBytes( &i_data, &p_data, 1 );
2563 i_od_id |= i_flags >> 6;
2564 ts_debug( "\n* od_id:%d", i_od_id );
2565 ts_debug( "\n* includeInlineProfileLevel flag:%d", ( i_flags >> 4 )&0x01 );
2566 if ((i_flags >> 5) & 0x01)
2568 p_iod->psz_url = IODGetURL( &i_data, &p_data );
2569 ts_debug( "\n* url string:%s", p_iod->psz_url );
2570 ts_debug( "\n*****************************\n" );
2575 p_iod->psz_url = NULL;
2578 /* Profile Level Indication */
2579 IODGetBytes( &i_data, &p_data, 1 ); /* OD */
2580 IODGetBytes( &i_data, &p_data, 1 ); /* scene */
2581 IODGetBytes( &i_data, &p_data, 1 ); /* audio */
2582 IODGetBytes( &i_data, &p_data, 1 ); /* visual */
2583 IODGetBytes( &i_data, &p_data, 1 ); /* graphics */
2586 int i_data_sav = i_data;
2587 uint8_t *p_data_sav = p_data;
2588 for (int i = 0; i_data > 0 && i < 255; i++)
2590 es_mpeg4_descriptor_t *es_descr = &p_iod->es_descr[i];
2592 p_data = p_data_sav + i_length;
2593 i_data = i_data_sav - i_length;
2595 int i_tag = IODGetBytes( &i_data, &p_data, 1 );
2596 i_length = IODDescriptorLength( &i_data, &p_data );
2598 i_data_sav = i_data;
2599 p_data_sav = p_data;
2603 if ( i_tag != 0x03 )
2605 ts_debug( "\n* - OD tag:0x%x Unsupported", i_tag );
2609 es_descr->i_es_id = IODGetBytes( &i_data, &p_data, 2 );
2610 int i_flags = IODGetBytes( &i_data, &p_data, 1 );
2611 bool b_streamDependenceFlag = ( i_flags >> 7 )&0x01;
2612 if( b_streamDependenceFlag )
2613 IODGetBytes( &i_data, &p_data, 2 ); /* dependOn_es_id */
2615 if( (i_flags >> 6) & 0x01 )
2616 es_descr->psz_url = IODGetURL( &i_data, &p_data );
2618 bool b_OCRStreamFlag = ( i_flags >> 5 )&0x01;
2619 if( b_OCRStreamFlag )
2620 IODGetBytes( &i_data, &p_data, 2 ); /* OCR_es_id */
2622 if( IODGetBytes( &i_data, &p_data, 1 ) != 0x04 )
2624 ts_debug( "\n* ERR missing DecoderConfigDescr" );
2627 decoder_config_descriptor_t *dec_descr = &es_descr->dec_descr;
2628 dec_descr->i_objectTypeIndication = IODGetBytes( &i_data, &p_data, 1 );
2629 i_flags = IODGetBytes( &i_data, &p_data, 1 );
2630 dec_descr->i_streamType = i_flags >> 2;
2632 IODGetBytes( &i_data, &p_data, 3); /* bufferSizeDB */
2633 IODGetBytes( &i_data, &p_data, 4); /* maxBitrate */
2634 IODGetBytes( &i_data, &p_data, 4 ); /* avgBitrate */
2636 int i_decoderConfigDescr_length = IODDescriptorLength( &i_data, &p_data );
2637 if( i_decoderConfigDescr_length > 13 && IODGetBytes( &i_data, &p_data, 1 ) == 0x05 )
2639 dec_descr->i_extra = IODDescriptorLength( &i_data, &p_data );
2640 if( dec_descr->i_extra > 0 )
2642 dec_descr->p_extra = xmalloc( dec_descr->i_extra );
2643 memcpy(dec_descr->p_extra, p_data, dec_descr->i_extra);
2644 p_data += dec_descr->i_extra;
2645 i_data -= dec_descr->i_extra;
2650 dec_descr->i_extra = 0;
2651 dec_descr->p_extra = NULL;
2654 if( IODGetBytes( &i_data, &p_data, 1 ) != 0x06 )
2656 ts_debug( "\n* ERR missing SLConfigDescr" );
2659 IODDescriptorLength( &i_data, &p_data ); /* SLConfigDescr_length */
2660 switch( IODGetBytes( &i_data, &p_data, 1 ) /* predefined */ )
2663 ts_debug( "\n* ERR unsupported SLConfigDescr predefined" );
2668 es_descr->b_ok = true;
2674 static void IODFree( iod_descriptor_t *p_iod )
2676 if( p_iod->psz_url )
2678 free( p_iod->psz_url );
2683 for( int i = 0; i < 255; i++ )
2685 #define es_descr p_iod->es_descr[i]
2688 if( es_descr.psz_url )
2689 free( es_descr.psz_url );
2691 free( es_descr.dec_descr.p_extra );
2698 /****************************************************************************
2699 ****************************************************************************
2700 ** libdvbpsi callbacks
2701 ****************************************************************************
2702 ****************************************************************************/
2703 static bool ProgramIsSelected( demux_t *p_demux, uint16_t i_pgrm )
2705 demux_sys_t *p_sys = p_demux->p_sys;
2707 if( ( p_sys->i_current_program == -1 && p_sys->programs_list.i_count == 0 ) ||
2708 p_sys->i_current_program == 0 )
2710 if( p_sys->i_current_program == i_pgrm )
2713 if( p_sys->programs_list.i_count != 0 )
2715 for( int i = 0; i < p_sys->programs_list.i_count; i++ )
2717 if( i_pgrm == p_sys->programs_list.p_values[i].i_int )
2724 static void ValidateDVBMeta( demux_t *p_demux, int i_pid )
2726 demux_sys_t *p_sys = p_demux->p_sys;
2728 if( !p_sys->b_dvb_meta || ( i_pid != 0x11 && i_pid != 0x12 && i_pid != 0x14 ) )
2731 msg_Warn( p_demux, "Switching to non DVB mode" );
2733 /* This doesn't look like a DVB stream so don't try
2734 * parsing the SDT/EDT/TDT */
2736 for( int i = 0x11; i <= 0x14; i++ )
2738 if( i == 0x13 ) continue;
2739 ts_pid_t *p_pid = &p_sys->pid[i];
2743 #if (DVBPSI_VERSION_INT >= DVBPSI_VERSION_WANTED(1,0,0))
2744 if( dvbpsi_decoder_present( p_pid->psi->handle ))
2745 dvbpsi_DetachDemux( p_pid->psi->handle );
2746 dvbpsi_delete( p_pid->psi->handle );
2748 dvbpsi_DetachDemux( p_pid->psi->handle );
2752 p_pid->b_valid = false;
2754 SetPIDFilter( p_demux, i, false );
2756 p_sys->b_dvb_meta = false;
2759 #include "dvb-text.h"
2761 static char *EITConvertToUTF8( const unsigned char *psz_instring,
2765 /* Deal with no longer broken providers (no switch byte
2766 but sending ISO_8859-1 instead of ISO_6937) without
2767 removing them from the broken providers table
2768 (keep the entry for correctly handling recorded TS).
2770 b_broken = b_broken && i_length && *psz_instring > 0x20;
2773 return FromCharset( "ISO_8859-1", psz_instring, i_length );
2774 return vlc_from_EIT( psz_instring, i_length );
2777 static void SDTCallBack( demux_t *p_demux, dvbpsi_sdt_t *p_sdt )
2779 demux_sys_t *p_sys = p_demux->p_sys;
2780 ts_pid_t *sdt = &p_sys->pid[0x11];
2781 dvbpsi_sdt_service_t *p_srv;
2783 msg_Dbg( p_demux, "SDTCallBack called" );
2785 if( sdt->psi->i_sdt_version != -1 &&
2786 ( !p_sdt->b_current_next ||
2787 p_sdt->i_version == sdt->psi->i_sdt_version ) )
2789 dvbpsi_DeleteSDT( p_sdt );
2793 msg_Dbg( p_demux, "new SDT ts_id=%d version=%d current_next=%d "
2795 #if (DVBPSI_VERSION_INT >= DVBPSI_VERSION_WANTED(1,0,0))
2800 p_sdt->i_version, p_sdt->b_current_next,
2801 p_sdt->i_network_id );
2803 p_sys->b_broken_charset = false;
2805 for( p_srv = p_sdt->p_first_service; p_srv; p_srv = p_srv->p_next )
2808 dvbpsi_descriptor_t *p_dr;
2810 const char *psz_type = NULL;
2811 const char *psz_status = NULL;
2813 msg_Dbg( p_demux, " * service id=%d eit schedule=%d present=%d "
2814 "running=%d free_ca=%d",
2815 p_srv->i_service_id, p_srv->b_eit_schedule,
2816 p_srv->b_eit_present, p_srv->i_running_status,
2819 p_meta = vlc_meta_New();
2820 for( p_dr = p_srv->p_first_descriptor; p_dr; p_dr = p_dr->p_next )
2822 if( p_dr->i_tag == 0x48 )
2824 static const char *ppsz_type[17] = {
2826 "Digital television service",
2827 "Digital radio sound service",
2829 "NVOD reference service",
2830 "NVOD time-shifted service",
2833 "SECAM coded signal",
2836 "NTSC coded signal",
2837 "Data broadcast service",
2838 "Reserved for Common Interface Usage",
2839 "RCS Map (see EN 301 790 [35])",
2840 "RCS FLS (see EN 301 790 [35])",
2843 dvbpsi_service_dr_t *pD = dvbpsi_DecodeServiceDr( p_dr );
2847 /* Workarounds for broadcasters with broken EPG */
2849 if( p_sdt->i_network_id == 133 )
2850 p_sys->b_broken_charset = true; /* SKY DE & BetaDigital use ISO8859-1 */
2852 /* List of providers using ISO8859-1 */
2853 static const char ppsz_broken_providers[][8] = {
2854 "CSAT", /* CanalSat FR */
2855 "GR1", /* France televisions */
2857 "MR5", /* France 2/M6 HD */
2860 for( int i = 0; *ppsz_broken_providers[i]; i++ )
2862 const size_t i_length = strlen(ppsz_broken_providers[i]);
2863 if( pD->i_service_provider_name_length == i_length &&
2864 !strncmp( (char *)pD->i_service_provider_name, ppsz_broken_providers[i], i_length ) )
2865 p_sys->b_broken_charset = true;
2868 /* FIXME: Digital+ ES also uses ISO8859-1 */
2870 str1 = EITConvertToUTF8(pD->i_service_provider_name,
2871 pD->i_service_provider_name_length,
2872 p_sys->b_broken_charset );
2873 str2 = EITConvertToUTF8(pD->i_service_name,
2874 pD->i_service_name_length,
2875 p_sys->b_broken_charset );
2877 msg_Dbg( p_demux, " - type=%d provider=%s name=%s",
2878 pD->i_service_type, str1, str2 );
2880 vlc_meta_SetTitle( p_meta, str2 );
2881 vlc_meta_SetPublisher( p_meta, str1 );
2882 if( pD->i_service_type >= 0x01 && pD->i_service_type <= 0x10 )
2883 psz_type = ppsz_type[pD->i_service_type];
2889 if( p_srv->i_running_status >= 0x01 && p_srv->i_running_status <= 0x04 )
2891 static const char *ppsz_status[5] = {
2894 "Starts in a few seconds",
2898 psz_status = ppsz_status[p_srv->i_running_status];
2902 vlc_meta_AddExtra( p_meta, "Type", psz_type );
2904 vlc_meta_AddExtra( p_meta, "Status", psz_status );
2906 es_out_Control( p_demux->out, ES_OUT_SET_GROUP_META,
2907 p_srv->i_service_id, p_meta );
2908 vlc_meta_Delete( p_meta );
2911 sdt->psi->i_sdt_version = p_sdt->i_version;
2912 dvbpsi_DeleteSDT( p_sdt );
2915 /* i_year: year - 1900 i_month: 0-11 i_mday: 1-31 i_hour: 0-23 i_minute: 0-59 i_second: 0-59 */
2916 static int64_t vlc_timegm( int i_year, int i_month, int i_mday, int i_hour, int i_minute, int i_second )
2918 static const int pn_day[12+1] = { 0, 31, 59, 90, 120, 151, 181, 212, 243, 273, 304, 334 };
2922 i_month < 0 || i_month > 11 || i_mday < 1 || i_mday > 31 ||
2923 i_hour < 0 || i_hour > 23 || i_minute < 0 || i_minute > 59 || i_second < 0 || i_second > 59 )
2926 /* Count the number of days */
2927 i_day = 365 * (i_year-70) + pn_day[i_month] + i_mday - 1;
2928 #define LEAP(y) ( ((y)%4) == 0 && (((y)%100) != 0 || ((y)%400) == 0) ? 1 : 0)
2929 for( int i = 70; i < i_year; i++ )
2930 i_day += LEAP(1900+i);
2932 i_day += LEAP(1900+i_year);
2935 return ((24*i_day + i_hour)*60 + i_minute)*60 + i_second;
2938 static void EITDecodeMjd( int i_mjd, int *p_y, int *p_m, int *p_d )
2940 const int yp = (int)( ( (double)i_mjd - 15078.2)/365.25 );
2941 const int mp = (int)( ((double)i_mjd - 14956.1 - (int)(yp * 365.25)) / 30.6001 );
2942 const int c = ( mp == 14 || mp == 15 ) ? 1 : 0;
2944 *p_y = 1900 + yp + c*1;
2945 *p_m = mp - 1 - c*12;
2946 *p_d = i_mjd - 14956 - (int)(yp*365.25) - (int)(mp*30.6001);
2948 #define CVT_FROM_BCD(v) ((((v) >> 4)&0xf)*10 + ((v)&0xf))
2949 static int64_t EITConvertStartTime( uint64_t i_date )
2951 const int i_mjd = i_date >> 24;
2952 const int i_hour = CVT_FROM_BCD(i_date >> 16);
2953 const int i_minute = CVT_FROM_BCD(i_date >> 8);
2954 const int i_second = CVT_FROM_BCD(i_date );
2959 /* if all 40 bits are 1, the start is unknown */
2960 if( i_date == UINT64_C(0xffffffffff) )
2963 EITDecodeMjd( i_mjd, &i_year, &i_month, &i_day );
2964 return vlc_timegm( i_year - 1900, i_month - 1, i_day, i_hour, i_minute, i_second );
2966 static int EITConvertDuration( uint32_t i_duration )
2968 return CVT_FROM_BCD(i_duration >> 16) * 3600 +
2969 CVT_FROM_BCD(i_duration >> 8 ) * 60 +
2970 CVT_FROM_BCD(i_duration );
2974 static void TDTCallBack( demux_t *p_demux, dvbpsi_tot_t *p_tdt )
2976 demux_sys_t *p_sys = p_demux->p_sys;
2978 p_sys->i_tdt_delta = CLOCK_FREQ * EITConvertStartTime( p_tdt->i_utc_time )
2980 dvbpsi_DeleteTOT(p_tdt);
2984 static void EITCallBack( demux_t *p_demux,
2985 dvbpsi_eit_t *p_eit, bool b_current_following )
2987 demux_sys_t *p_sys = p_demux->p_sys;
2988 dvbpsi_eit_event_t *p_evt;
2991 msg_Dbg( p_demux, "EITCallBack called" );
2992 if( !p_eit->b_current_next )
2994 dvbpsi_DeleteEIT( p_eit );
2998 msg_Dbg( p_demux, "new EIT service_id=%d version=%d current_next=%d "
2999 "ts_id=%d network_id=%d segment_last_section_number=%d "
3001 #if (DVBPSI_VERSION_INT >= DVBPSI_VERSION_WANTED(1,0,0))
3004 p_eit->i_service_id,
3006 p_eit->i_version, p_eit->b_current_next,
3007 p_eit->i_ts_id, p_eit->i_network_id,
3008 p_eit->i_segment_last_section_number, p_eit->i_last_table_id );
3010 p_epg = vlc_epg_New( NULL );
3011 for( p_evt = p_eit->p_first_event; p_evt; p_evt = p_evt->p_next )
3013 dvbpsi_descriptor_t *p_dr;
3014 char *psz_name = NULL;
3015 char *psz_text = NULL;
3016 char *psz_extra = strdup("");
3021 i_start = EITConvertStartTime( p_evt->i_start_time );
3022 i_duration = EITConvertDuration( p_evt->i_duration );
3024 msg_Dbg( p_demux, " * event id=%d start_time:%d duration=%d "
3025 "running=%d free_ca=%d",
3026 p_evt->i_event_id, (int)i_start, (int)i_duration,
3027 p_evt->i_running_status, p_evt->b_free_ca );
3029 for( p_dr = p_evt->p_first_descriptor; p_dr; p_dr = p_dr->p_next )
3031 if( p_dr->i_tag == 0x4d )
3033 dvbpsi_short_event_dr_t *pE = dvbpsi_DecodeShortEventDr( p_dr );
3035 /* Only take first description, as we don't handle language-info
3037 if( pE && psz_name == NULL)
3039 psz_name = EITConvertToUTF8( pE->i_event_name, pE->i_event_name_length,
3040 p_sys->b_broken_charset );
3041 psz_text = EITConvertToUTF8( pE->i_text, pE->i_text_length,
3042 p_sys->b_broken_charset );
3043 msg_Dbg( p_demux, " - short event lang=%3.3s '%s' : '%s'",
3044 pE->i_iso_639_code, psz_name, psz_text );
3047 else if( p_dr->i_tag == 0x4e )
3049 dvbpsi_extended_event_dr_t *pE = dvbpsi_DecodeExtendedEventDr( p_dr );
3052 msg_Dbg( p_demux, " - extended event lang=%3.3s [%d/%d]",
3054 pE->i_descriptor_number, pE->i_last_descriptor_number );
3056 if( pE->i_text_length > 0 )
3058 char *psz_text = EITConvertToUTF8( pE->i_text, pE->i_text_length,
3059 p_sys->b_broken_charset );
3062 msg_Dbg( p_demux, " - text='%s'", psz_text );
3064 psz_extra = xrealloc( psz_extra,
3065 strlen(psz_extra) + strlen(psz_text) + 1 );
3066 strcat( psz_extra, psz_text );
3071 for( int i = 0; i < pE->i_entry_count; i++ )
3073 char *psz_dsc = EITConvertToUTF8( pE->i_item_description[i],
3074 pE->i_item_description_length[i],
3075 p_sys->b_broken_charset );
3076 char *psz_itm = EITConvertToUTF8( pE->i_item[i], pE->i_item_length[i],
3077 p_sys->b_broken_charset );
3079 if( psz_dsc && psz_itm )
3081 msg_Dbg( p_demux, " - desc='%s' item='%s'", psz_dsc, psz_itm );
3083 psz_extra = xrealloc( psz_extra,
3084 strlen(psz_extra) + strlen(psz_dsc) +
3085 strlen(psz_itm) + 3 + 1 );
3086 strcat( psz_extra, "(" );
3087 strcat( psz_extra, psz_dsc );
3088 strcat( psz_extra, " " );
3089 strcat( psz_extra, psz_itm );
3090 strcat( psz_extra, ")" );
3098 else if( p_dr->i_tag == 0x55 )
3100 dvbpsi_parental_rating_dr_t *pR = dvbpsi_DecodeParentalRatingDr( p_dr );
3103 for ( int i = 0; i < pR->i_ratings_number; i++ )
3105 const dvbpsi_parental_rating_t *p_rating = & pR->p_parental_rating[ i ];
3106 if ( p_rating->i_rating > 0x00 && p_rating->i_rating <= 0x0F )
3108 if ( p_rating->i_rating + 3 > i_min_age )
3109 i_min_age = p_rating->i_rating + 3;
3110 msg_Dbg( p_demux, "..* event parental control set to %d years",
3118 msg_Dbg( p_demux, " - tag=0x%x(%d)", p_dr->i_tag, p_dr->i_tag );
3124 vlc_epg_AddEvent( p_epg, i_start, i_duration, psz_name, psz_text,
3125 *psz_extra ? psz_extra : NULL, i_min_age );
3127 /* Update "now playing" field */
3128 if( p_evt->i_running_status == 0x04 && i_start > 0 )
3129 vlc_epg_SetCurrent( p_epg, i_start );
3136 if( p_epg->i_event > 0 )
3138 if( b_current_following &&
3139 ( p_sys->i_current_program == -1 ||
3140 p_sys->i_current_program ==
3141 #if (DVBPSI_VERSION_INT >= DVBPSI_VERSION_WANTED(1,0,0))
3148 p_sys->i_dvb_length = 0;
3149 p_sys->i_dvb_start = 0;
3151 if( p_epg->p_current )
3153 p_sys->i_dvb_start = CLOCK_FREQ * p_epg->p_current->i_start;
3154 p_sys->i_dvb_length = CLOCK_FREQ * p_epg->p_current->i_duration;
3157 es_out_Control( p_demux->out, ES_OUT_SET_GROUP_EPG,
3158 #if (DVBPSI_VERSION_INT >= DVBPSI_VERSION_WANTED(1,0,0))
3161 p_eit->i_service_id,
3165 vlc_epg_Delete( p_epg );
3167 dvbpsi_DeleteEIT( p_eit );
3169 static void EITCallBackCurrentFollowing( demux_t *p_demux, dvbpsi_eit_t *p_eit )
3171 EITCallBack( p_demux, p_eit, true );
3173 static void EITCallBackSchedule( demux_t *p_demux, dvbpsi_eit_t *p_eit )
3175 EITCallBack( p_demux, p_eit, false );
3178 #if (DVBPSI_VERSION_INT >= DVBPSI_VERSION_WANTED(1,0,0))
3179 static void PSINewTableCallBack( dvbpsi_t *h, uint8_t i_table_id,
3180 uint16_t i_extension, demux_t *p_demux )
3182 static void PSINewTableCallBack( demux_t *p_demux, dvbpsi_handle h,
3183 uint8_t i_table_id, uint16_t i_extension )
3188 msg_Dbg( p_demux, "PSINewTableCallBack: table 0x%x(%d) ext=0x%x(%d)",
3189 i_table_id, i_table_id, i_extension, i_extension );
3191 if( p_demux->p_sys->pid[0].psi->i_pat_version != -1 && i_table_id == 0x42 )
3193 msg_Dbg( p_demux, "PSINewTableCallBack: table 0x%x(%d) ext=0x%x(%d)",
3194 i_table_id, i_table_id, i_extension, i_extension );
3195 #if (DVBPSI_VERSION_INT >= DVBPSI_VERSION_WANTED(1,0,0))
3196 if( !dvbpsi_sdt_attach( h, i_table_id, i_extension, (dvbpsi_sdt_callback)SDTCallBack, p_demux ) )
3197 msg_Err( p_demux, "PSINewTableCallback: failed attaching SDTCallback" );
3199 dvbpsi_AttachSDT( h, i_table_id, i_extension,
3200 (dvbpsi_sdt_callback)SDTCallBack, p_demux );
3203 else if( p_demux->p_sys->pid[0x11].psi->i_sdt_version != -1 &&
3204 ( i_table_id == 0x4e || /* Current/Following */
3205 (i_table_id >= 0x50 && i_table_id <= 0x5f) ) ) /* Schedule */
3207 msg_Dbg( p_demux, "PSINewTableCallBack: table 0x%x(%d) ext=0x%x(%d)",
3208 i_table_id, i_table_id, i_extension, i_extension );
3210 dvbpsi_eit_callback cb = i_table_id == 0x4e ?
3211 (dvbpsi_eit_callback)EITCallBackCurrentFollowing :
3212 (dvbpsi_eit_callback)EITCallBackSchedule;
3213 #if (DVBPSI_VERSION_INT >= DVBPSI_VERSION_WANTED(1,0,0))
3214 if( !dvbpsi_eit_attach( h, i_table_id, i_extension, cb, p_demux ) )
3215 msg_Err( p_demux, "PSINewTableCallback: failed attaching EITCallback" );
3217 dvbpsi_AttachEIT( h, i_table_id, i_extension, cb, p_demux );
3220 else if( p_demux->p_sys->pid[0x11].psi->i_sdt_version != -1 &&
3221 i_table_id == 0x70 ) /* TDT */
3223 msg_Dbg( p_demux, "PSINewTableCallBack: table 0x%x(%d) ext=0x%x(%d)",
3224 i_table_id, i_table_id, i_extension, i_extension );
3225 #if (DVBPSI_VERSION_INT >= DVBPSI_VERSION_WANTED(1,0,0))
3226 if( !dvbpsi_tot_attach( h, i_table_id, i_extension, (dvbpsi_tot_callback)TDTCallBack, p_demux ) )
3227 msg_Err( p_demux, "PSINewTableCallback: failed attaching TDTCallback" );
3229 dvbpsi_AttachTOT( h, i_table_id, i_extension,
3230 (dvbpsi_tot_callback)TDTCallBack, p_demux);
3235 /*****************************************************************************
3236 * PMT callback and helpers
3237 *****************************************************************************/
3238 static dvbpsi_descriptor_t *PMTEsFindDescriptor( const dvbpsi_pmt_es_t *p_es,
3241 dvbpsi_descriptor_t *p_dr = p_es->p_first_descriptor;;
3242 while( p_dr && ( p_dr->i_tag != i_tag ) )
3243 p_dr = p_dr->p_next;
3246 static bool PMTEsHasRegistration( demux_t *p_demux,
3247 const dvbpsi_pmt_es_t *p_es,
3248 const char *psz_tag )
3250 dvbpsi_descriptor_t *p_dr = PMTEsFindDescriptor( p_es, 0x05 );
3254 if( p_dr->i_length < 4 )
3256 msg_Warn( p_demux, "invalid Registration Descriptor" );
3260 assert( strlen(psz_tag) == 4 );
3261 return !memcmp( p_dr->p_data, psz_tag, 4 );
3263 static void PMTSetupEsISO14496( demux_t *p_demux, ts_pid_t *pid,
3264 const ts_prg_psi_t *prg, const dvbpsi_pmt_es_t *p_es )
3266 es_format_t *p_fmt = &pid->es->fmt;
3268 /* MPEG-4 stream: search FMC_DESCRIPTOR (SL Packetized stream) */
3269 dvbpsi_descriptor_t *p_dr = PMTEsFindDescriptor( p_es, 0x1f );
3271 if( p_dr && p_dr->i_length == 2 )
3273 const int i_es_id = ( p_dr->p_data[0] << 8 ) | p_dr->p_data[1];
3275 msg_Dbg( p_demux, "found FMC_descriptor declaring sl packetization on es_id=%d", i_es_id );
3277 pid->es->p_mpeg4desc = NULL;
3279 for( int i = 0; i < 255; i++ )
3281 iod_descriptor_t *iod = prg->iod;
3283 if( iod->es_descr[i].b_ok && iod->es_descr[i].i_es_id == i_es_id )
3285 pid->es->p_mpeg4desc = &iod->es_descr[i];
3290 if( !pid->es->p_mpeg4desc )
3292 msg_Err( p_demux, "MPEG-4 descriptor not found" );
3296 const decoder_config_descriptor_t *dcd = &pid->es->p_mpeg4desc->dec_descr;
3297 if( dcd->i_streamType == 0x04 ) /* VisualStream */
3299 p_fmt->i_cat = VIDEO_ES;
3300 switch( dcd->i_objectTypeIndication )
3302 case 0x0B: /* mpeg4 sub */
3303 p_fmt->i_cat = SPU_ES;
3304 p_fmt->i_codec = VLC_CODEC_SUBT;
3307 case 0x20: /* mpeg4 */
3308 p_fmt->i_codec = VLC_CODEC_MP4V;
3310 case 0x21: /* h264 */
3311 p_fmt->i_codec = VLC_CODEC_H264;
3318 case 0x65: /* mpeg2 */
3319 p_fmt->i_codec = VLC_CODEC_MPGV;
3321 case 0x6a: /* mpeg1 */
3322 p_fmt->i_codec = VLC_CODEC_MPGV;
3324 case 0x6c: /* mpeg1 */
3325 p_fmt->i_codec = VLC_CODEC_JPEG;
3328 p_fmt->i_cat = UNKNOWN_ES;
3332 else if( dcd->i_streamType == 0x05 ) /* AudioStream */
3334 p_fmt->i_cat = AUDIO_ES;
3335 switch( dcd->i_objectTypeIndication )
3337 case 0x40: /* mpeg4 */
3338 p_fmt->i_codec = VLC_CODEC_MP4A;
3342 case 0x68: /* mpeg2 aac */
3343 p_fmt->i_codec = VLC_CODEC_MP4A;
3345 case 0x69: /* mpeg2 */
3346 p_fmt->i_codec = VLC_CODEC_MPGA;
3348 case 0x6b: /* mpeg1 */
3349 p_fmt->i_codec = VLC_CODEC_MPGA;
3352 p_fmt->i_cat = UNKNOWN_ES;
3358 p_fmt->i_cat = UNKNOWN_ES;
3361 if( p_fmt->i_cat != UNKNOWN_ES )
3363 p_fmt->i_extra = dcd->i_extra;
3364 if( p_fmt->i_extra > 0 )
3366 p_fmt->p_extra = malloc( p_fmt->i_extra );
3367 if( p_fmt->p_extra )
3368 memcpy( p_fmt->p_extra, dcd->p_extra, p_fmt->i_extra );
3381 } ts_teletext_page_t;
3383 static void PMTSetupEsTeletext( demux_t *p_demux, ts_pid_t *pid,
3384 const dvbpsi_pmt_es_t *p_es )
3386 es_format_t *p_fmt = &pid->es->fmt;
3388 ts_teletext_page_t p_page[2 * 64 + 20];
3389 unsigned i_page = 0;
3391 /* Gather pages information */
3392 #if defined _DVBPSI_DR_56_H_ && \
3393 defined DVBPSI_VERSION && DVBPSI_VERSION_INT > DVBPSI_VERSION_WANTED(0,1,5)
3394 for( unsigned i_tag_idx = 0; i_tag_idx < 2; i_tag_idx++ )
3396 dvbpsi_descriptor_t *p_dr = PMTEsFindDescriptor( p_es, i_tag_idx == 0 ? 0x46 : 0x56 );
3400 dvbpsi_teletext_dr_t *p_sub = dvbpsi_DecodeTeletextDr( p_dr );
3404 for( int i = 0; i < p_sub->i_pages_number; i++ )
3406 const dvbpsi_teletextpage_t *p_src = &p_sub->p_pages[i];
3408 if( p_src->i_teletext_type >= 0x06 )
3411 assert( i_page < sizeof(p_page)/sizeof(*p_page) );
3413 ts_teletext_page_t *p_dst = &p_page[i_page++];
3415 p_dst->i_type = p_src->i_teletext_type;
3416 p_dst->i_magazine = p_src->i_teletext_magazine_number
3417 ? p_src->i_teletext_magazine_number : 8;
3418 p_dst->i_page = p_src->i_teletext_page_number;
3419 memcpy( p_dst->p_iso639, p_src->i_iso6392_language_code, 3 );
3424 dvbpsi_descriptor_t *p_dr = PMTEsFindDescriptor( p_es, 0x59 );
3427 dvbpsi_subtitling_dr_t *p_sub = dvbpsi_DecodeSubtitlingDr( p_dr );
3428 for( int i = 0; p_sub && i < p_sub->i_subtitles_number; i++ )
3430 dvbpsi_subtitle_t *p_src = &p_sub->p_subtitle[i];
3432 if( p_src->i_subtitling_type < 0x01 || p_src->i_subtitling_type > 0x03 )
3435 assert( i_page < sizeof(p_page)/sizeof(*p_page) );
3437 ts_teletext_page_t *p_dst = &p_page[i_page++];
3439 switch( p_src->i_subtitling_type )
3442 p_dst->i_type = 0x02;
3445 p_dst->i_type = 0x03;
3448 /* FIXME check if it is the right split */
3449 p_dst->i_magazine = (p_src->i_composition_page_id >> 8)
3450 ? (p_src->i_composition_page_id >> 8) : 8;
3451 p_dst->i_page = p_src->i_composition_page_id & 0xff;
3452 memcpy( p_dst->p_iso639, p_src->i_iso6392_language_code, 3 );
3457 es_format_Init( p_fmt, SPU_ES, VLC_CODEC_TELETEXT );
3459 if( !p_demux->p_sys->b_split_es || i_page <= 0 )
3461 p_fmt->subs.teletext.i_magazine = -1;
3462 p_fmt->subs.teletext.i_page = 0;
3463 p_fmt->psz_description = strdup( vlc_gettext(ppsz_teletext_type[1]) );
3465 dvbpsi_descriptor_t *p_dr;
3466 p_dr = PMTEsFindDescriptor( p_es, 0x46 );
3468 p_dr = PMTEsFindDescriptor( p_es, 0x56 );
3470 if( !p_demux->p_sys->b_split_es && p_dr && p_dr->i_length > 0 )
3472 /* Descriptor pass-through */
3473 p_fmt->p_extra = malloc( p_dr->i_length );
3474 if( p_fmt->p_extra )
3476 p_fmt->i_extra = p_dr->i_length;
3477 memcpy( p_fmt->p_extra, p_dr->p_data, p_dr->i_length );
3483 for( unsigned i = 0; i < i_page; i++ )
3494 p_es = malloc( sizeof(*p_es) );
3498 es_format_Copy( &p_es->fmt, &pid->es->fmt );
3499 free( p_es->fmt.psz_language );
3500 free( p_es->fmt.psz_description );
3501 p_es->fmt.psz_language = NULL;
3502 p_es->fmt.psz_description = NULL;
3505 p_es->p_data = NULL;
3506 p_es->i_data_size = 0;
3507 p_es->i_data_gathered = 0;
3508 p_es->pp_last = &p_es->p_data;
3509 p_es->data_type = TS_ES_DATA_PES;
3510 p_es->p_mpeg4desc = NULL;
3512 TAB_APPEND( pid->i_extra_es, pid->extra_es, p_es );
3516 const ts_teletext_page_t *p = &p_page[i];
3517 p_es->fmt.i_priority = (p->i_type == 0x02 || p->i_type == 0x05) ?
3518 ES_PRIORITY_SELECTABLE_MIN : ES_PRIORITY_NOT_DEFAULTABLE;
3519 p_es->fmt.psz_language = strndup( p->p_iso639, 3 );
3520 p_es->fmt.psz_description = strdup(vlc_gettext(ppsz_teletext_type[p->i_type]));
3521 p_es->fmt.subs.teletext.i_magazine = p->i_magazine;
3522 p_es->fmt.subs.teletext.i_page = p->i_page;
3525 " * ttxt type=%s lan=%s page=%d%02x",
3526 p_es->fmt.psz_description,
3527 p_es->fmt.psz_language,
3528 p->i_magazine, p->i_page );
3532 static void PMTSetupEsDvbSubtitle( demux_t *p_demux, ts_pid_t *pid,
3533 const dvbpsi_pmt_es_t *p_es )
3535 es_format_t *p_fmt = &pid->es->fmt;
3537 es_format_Init( p_fmt, SPU_ES, VLC_CODEC_DVBS );
3539 dvbpsi_descriptor_t *p_dr = PMTEsFindDescriptor( p_es, 0x59 );
3541 dvbpsi_subtitling_dr_t *p_sub = dvbpsi_DecodeSubtitlingDr( p_dr );
3542 for( int i = 0; p_sub && i < p_sub->i_subtitles_number; i++ )
3544 const int i_type = p_sub->p_subtitle[i].i_subtitling_type;
3545 if( ( i_type >= 0x10 && i_type <= 0x14 ) ||
3546 ( i_type >= 0x20 && i_type <= 0x24 ) )
3550 if( !p_demux->p_sys->b_split_es || i_page <= 0 )
3552 p_fmt->subs.dvb.i_id = -1;
3553 p_fmt->psz_description = strdup( _("DVB subtitles") );
3555 if( !p_demux->p_sys->b_split_es && p_dr && p_dr->i_length > 0 )
3557 /* Descriptor pass-through */
3558 p_fmt->p_extra = malloc( p_dr->i_length );
3559 if( p_fmt->p_extra )
3561 p_fmt->i_extra = p_dr->i_length;
3562 memcpy( p_fmt->p_extra, p_dr->p_data, p_dr->i_length );
3568 for( int i = 0; i < p_sub->i_subtitles_number; i++ )
3579 p_es = malloc( sizeof(*p_es) );
3583 es_format_Copy( &p_es->fmt, &pid->es->fmt );
3584 free( p_es->fmt.psz_language );
3585 free( p_es->fmt.psz_description );
3586 p_es->fmt.psz_language = NULL;
3587 p_es->fmt.psz_description = NULL;
3590 p_es->p_data = NULL;
3591 p_es->i_data_size = 0;
3592 p_es->i_data_gathered = 0;
3593 p_es->pp_last = &p_es->p_data;
3594 p_es->data_type = TS_ES_DATA_PES;
3595 p_es->p_mpeg4desc = NULL;
3597 TAB_APPEND( pid->i_extra_es, pid->extra_es, p_es );
3601 const dvbpsi_subtitle_t *p = &p_sub->p_subtitle[i];
3602 p_es->fmt.psz_language = strndup( (char *)p->i_iso6392_language_code, 3 );
3603 switch( p->i_subtitling_type )
3605 case 0x10: /* unspec. */
3606 case 0x11: /* 4:3 */
3607 case 0x12: /* 16:9 */
3608 case 0x13: /* 2.21:1 */
3609 case 0x14: /* HD monitor */
3610 p_es->fmt.psz_description = strdup( _("DVB subtitles") );
3612 case 0x20: /* Hearing impaired unspec. */
3613 case 0x21: /* h.i. 4:3 */
3614 case 0x22: /* h.i. 16:9 */
3615 case 0x23: /* h.i. 2.21:1 */
3616 case 0x24: /* h.i. HD monitor */
3617 p_es->fmt.psz_description = strdup( _("DVB subtitles: hearing impaired") );
3624 p_es->fmt.subs.dvb.i_id = ( p->i_composition_page_id << 0 ) |
3625 ( p->i_ancillary_page_id << 16 );
3629 static void PMTSetupEs0x06( demux_t *p_demux, ts_pid_t *pid,
3630 const dvbpsi_pmt_es_t *p_es )
3632 es_format_t *p_fmt = &pid->es->fmt;
3634 if( PMTEsHasRegistration( p_demux, p_es, "AC-3" ) ||
3635 PMTEsFindDescriptor( p_es, 0x6a ) ||
3636 PMTEsFindDescriptor( p_es, 0x81 ) )
3638 p_fmt->i_cat = AUDIO_ES;
3639 p_fmt->i_codec = VLC_CODEC_A52;
3641 else if( PMTEsFindDescriptor( p_es, 0x7a ) )
3643 /* DVB with stream_type 0x06 (ETS EN 300 468) */
3644 p_fmt->i_cat = AUDIO_ES;
3645 p_fmt->i_codec = VLC_CODEC_EAC3;
3647 else if( PMTEsHasRegistration( p_demux, p_es, "DTS1" ) ||
3648 PMTEsHasRegistration( p_demux, p_es, "DTS2" ) ||
3649 PMTEsHasRegistration( p_demux, p_es, "DTS3" ) ||
3650 PMTEsFindDescriptor( p_es, 0x73 ) )
3652 /*registration descriptor(ETSI TS 101 154 Annex F)*/
3653 p_fmt->i_cat = AUDIO_ES;
3654 p_fmt->i_codec = VLC_CODEC_DTS;
3656 else if( PMTEsHasRegistration( p_demux, p_es, "BSSD" ) )
3658 p_fmt->i_cat = AUDIO_ES;
3659 p_fmt->b_packetized = true;
3660 p_fmt->i_codec = VLC_CODEC_302M;
3662 else if( PMTEsHasRegistration( p_demux, p_es, "HEVC" ) )
3664 p_fmt->i_cat = VIDEO_ES;
3665 p_fmt->i_codec = VLC_CODEC_HEVC;
3669 /* Subtitle/Teletext/VBI fallbacks */
3670 dvbpsi_descriptor_t *p_dr = PMTEsFindDescriptor( p_es, 0x59 );
3672 dvbpsi_subtitling_dr_t *p_sub;
3673 if( p_dr && ( p_sub = dvbpsi_DecodeSubtitlingDr( p_dr ) ) )
3675 for( int i = 0; i < p_sub->i_subtitles_number; i++ )
3677 if( p_fmt->i_cat != UNKNOWN_ES )
3680 switch( p_sub->p_subtitle[i].i_subtitling_type )
3682 case 0x01: /* EBU Teletext subtitles */
3683 case 0x02: /* Associated EBU Teletext */
3684 case 0x03: /* VBI data */
3685 PMTSetupEsTeletext( p_demux, pid, p_es );
3687 case 0x10: /* DVB Subtitle (normal) with no monitor AR critical */
3688 case 0x11: /* ... on 4:3 AR monitor */
3689 case 0x12: /* ... on 16:9 AR monitor */
3690 case 0x13: /* ... on 2.21:1 AR monitor */
3691 case 0x14: /* ... for display on a high definition monitor */
3692 case 0x20: /* DVB Subtitle (impaired) with no monitor AR critical */
3693 case 0x21: /* ... on 4:3 AR monitor */
3694 case 0x22: /* ... on 16:9 AR monitor */
3695 case 0x23: /* ... on 2.21:1 AR monitor */
3696 case 0x24: /* ... for display on a high definition monitor */
3697 PMTSetupEsDvbSubtitle( p_demux, pid, p_es );
3700 msg_Err( p_demux, "Unrecognized DVB subtitle type (0x%x)",
3701 p_sub->p_subtitle[i].i_subtitling_type );
3707 if( p_fmt->i_cat == UNKNOWN_ES &&
3708 ( PMTEsFindDescriptor( p_es, 0x45 ) || /* VBI Data descriptor */
3709 PMTEsFindDescriptor( p_es, 0x46 ) || /* VBI Teletext descriptor */
3710 PMTEsFindDescriptor( p_es, 0x56 ) ) ) /* EBU Teletext descriptor */
3713 PMTSetupEsTeletext( p_demux, pid, p_es );
3717 /* FIXME is it useful ? */
3718 if( PMTEsFindDescriptor( p_es, 0x52 ) )
3720 dvbpsi_descriptor_t *p_dr = PMTEsFindDescriptor( p_es, 0x52 );
3721 dvbpsi_stream_identifier_dr_t *p_si = dvbpsi_DecodeStreamIdentifierDr( p_dr );
3723 msg_Dbg( p_demux, " * Stream Component Identifier: %d", p_si->i_component_tag );
3727 static void PMTSetupEs0xEA( demux_t *p_demux, ts_pid_t *pid,
3728 const dvbpsi_pmt_es_t *p_es )
3730 /* Registration Descriptor */
3731 if( !PMTEsHasRegistration( p_demux, p_es, "VC-1" ) )
3733 msg_Err( p_demux, "Registration descriptor not found or invalid" );
3737 es_format_t *p_fmt = &pid->es->fmt;
3739 /* registration descriptor for VC-1 (SMPTE rp227) */
3740 p_fmt->i_cat = VIDEO_ES;
3741 p_fmt->i_codec = VLC_CODEC_VC1;
3743 /* XXX With Simple and Main profile the SEQUENCE
3744 * header is modified: video width and height are
3745 * inserted just after the start code as 2 int16_t
3746 * The packetizer will take care of that. */
3749 static void PMTSetupEs0xD1( demux_t *p_demux, ts_pid_t *pid,
3750 const dvbpsi_pmt_es_t *p_es )
3752 /* Registration Descriptor */
3753 if( !PMTEsHasRegistration( p_demux, p_es, "drac" ) )
3755 msg_Err( p_demux, "Registration descriptor not found or invalid" );
3759 es_format_t *p_fmt = &pid->es->fmt;
3761 /* registration descriptor for Dirac
3762 * (backwards compatable with VC-2 (SMPTE Sxxxx:2008)) */
3763 p_fmt->i_cat = VIDEO_ES;
3764 p_fmt->i_codec = VLC_CODEC_DIRAC;
3767 static void PMTSetupEs0xA0( demux_t *p_demux, ts_pid_t *pid,
3768 const dvbpsi_pmt_es_t *p_es )
3770 /* MSCODEC sent by vlc */
3771 dvbpsi_descriptor_t *p_dr = PMTEsFindDescriptor( p_es, 0xa0 );
3772 if( !p_dr || p_dr->i_length < 10 )
3775 "private MSCODEC (vlc) without bih private descriptor" );
3779 es_format_t *p_fmt = &pid->es->fmt;
3780 p_fmt->i_cat = VIDEO_ES;
3781 p_fmt->i_codec = VLC_FOURCC( p_dr->p_data[0], p_dr->p_data[1],
3782 p_dr->p_data[2], p_dr->p_data[3] );
3783 p_fmt->video.i_width = GetWBE( &p_dr->p_data[4] );
3784 p_fmt->video.i_height = GetWBE( &p_dr->p_data[6] );
3785 p_fmt->i_extra = GetWBE( &p_dr->p_data[8] );
3787 if( p_fmt->i_extra > 0 )
3789 p_fmt->p_extra = malloc( p_fmt->i_extra );
3790 if( p_fmt->p_extra )
3791 memcpy( p_fmt->p_extra, &p_dr->p_data[10],
3792 __MIN( p_fmt->i_extra, p_dr->i_length - 10 ) );
3796 /* For such stream we will gather them ourself and don't launch a
3798 * Yes it's ugly but it's the only way to have DIV3 working */
3799 p_fmt->b_packetized = true;
3802 static void PMTSetupEs0x83( const dvbpsi_pmt_t *p_pmt, ts_pid_t *pid )
3804 /* WiDi broadcasts without registration on PMT 0x1, PCR 0x1000 and
3805 * with audio track pid being 0x1100..0x11FF */
3806 if ( p_pmt->i_program_number == 0x1 &&
3807 p_pmt->i_pcr_pid == 0x1000 &&
3808 ( pid->i_pid >> 8 ) == 0x11 )
3810 /* Not enough ? might contain 0x83 private descriptor, 2 bytes 0x473F */
3811 es_format_Init( &pid->es->fmt, AUDIO_ES, VLC_CODEC_WIDI_LPCM );
3814 es_format_Init( &pid->es->fmt, AUDIO_ES, VLC_CODEC_DVD_LPCM );
3817 static void PMTSetupEsHDMV( ts_pid_t *pid, const dvbpsi_pmt_es_t *p_es )
3819 es_format_t *p_fmt = &pid->es->fmt;
3821 /* Blu-Ray mapping */
3822 switch( p_es->i_type )
3825 p_fmt->i_cat = AUDIO_ES;
3826 p_fmt->i_codec = VLC_CODEC_BD_LPCM;
3829 case 0x85: /* DTS-HD High resolution audio */
3830 case 0x86: /* DTS-HD Master audio */
3831 case 0xA2: /* Secondary DTS audio */
3832 p_fmt->i_cat = AUDIO_ES;
3833 p_fmt->i_codec = VLC_CODEC_DTS;
3836 case 0x83: /* TrueHD AC3 */
3837 p_fmt->i_cat = AUDIO_ES;
3838 p_fmt->i_codec = VLC_CODEC_TRUEHD;
3841 case 0x84: /* E-AC3 */
3842 case 0xA1: /* Secondary E-AC3 */
3843 p_fmt->i_cat = AUDIO_ES;
3844 p_fmt->i_codec = VLC_CODEC_EAC3;
3846 case 0x90: /* Presentation graphics */
3847 p_fmt->i_cat = SPU_ES;
3848 p_fmt->i_codec = VLC_CODEC_BD_PG;
3850 case 0x91: /* Interactive graphics */
3851 case 0x92: /* Subtitle */
3857 static void PMTSetupEsRegistration( demux_t *p_demux, ts_pid_t *pid,
3858 const dvbpsi_pmt_es_t *p_es )
3864 vlc_fourcc_t i_codec;
3866 { "AC-3", AUDIO_ES, VLC_CODEC_A52 },
3867 { "DTS1", AUDIO_ES, VLC_CODEC_DTS },
3868 { "DTS2", AUDIO_ES, VLC_CODEC_DTS },
3869 { "DTS3", AUDIO_ES, VLC_CODEC_DTS },
3870 { "BSSD", AUDIO_ES, VLC_CODEC_302M },
3871 { "VC-1", VIDEO_ES, VLC_CODEC_VC1 },
3872 { "drac", VIDEO_ES, VLC_CODEC_DIRAC },
3873 { "", UNKNOWN_ES, 0 }
3875 es_format_t *p_fmt = &pid->es->fmt;
3877 for( int i = 0; p_regs[i].i_cat != UNKNOWN_ES; i++ )
3879 if( PMTEsHasRegistration( p_demux, p_es, p_regs[i].psz_tag ) )
3881 p_fmt->i_cat = p_regs[i].i_cat;
3882 p_fmt->i_codec = p_regs[i].i_codec;
3883 if (p_es->i_type == 0x87)
3884 p_fmt->i_codec = VLC_CODEC_EAC3;
3890 static char *GetAudioTypeDesc(demux_t *p_demux, int type)
3892 static const char *audio_type[] = {
3894 N_("clean effects"),
3895 N_("hearing impaired"),
3896 N_("visual impaired commentary"),
3899 if (type < 0 || type > 3)
3900 msg_Dbg( p_demux, "unknown audio type: %d", type);
3902 return strdup(audio_type[type]);
3906 static void PMTParseEsIso639( demux_t *p_demux, ts_pid_t *pid,
3907 const dvbpsi_pmt_es_t *p_es )
3909 /* get language descriptor */
3910 dvbpsi_descriptor_t *p_dr = PMTEsFindDescriptor( p_es, 0x0a );
3915 dvbpsi_iso639_dr_t *p_decoded = dvbpsi_DecodeISO639Dr( p_dr );
3918 msg_Err( p_demux, "Failed to decode a ISO 639 descriptor" );
3922 #if defined(DR_0A_API_VER) && (DR_0A_API_VER >= 2)
3923 pid->es->fmt.psz_language = malloc( 4 );
3924 if( pid->es->fmt.psz_language )
3926 memcpy( pid->es->fmt.psz_language, p_decoded->code[0].iso_639_code, 3 );
3927 pid->es->fmt.psz_language[3] = 0;
3928 msg_Dbg( p_demux, "found language: %s", pid->es->fmt.psz_language);
3930 int type = p_decoded->code[0].i_audio_type;
3931 pid->es->fmt.psz_description = GetAudioTypeDesc(p_demux, type);
3933 pid->es->fmt.i_priority = ES_PRIORITY_SELECTABLE_MIN + 1; // prioritize normal audio tracks
3935 pid->es->fmt.i_extra_languages = p_decoded->i_code_count-1;
3936 if( pid->es->fmt.i_extra_languages > 0 )
3937 pid->es->fmt.p_extra_languages =
3938 malloc( sizeof(*pid->es->fmt.p_extra_languages) *
3939 pid->es->fmt.i_extra_languages );
3940 if( pid->es->fmt.p_extra_languages )
3942 for( int i = 0; i < pid->es->fmt.i_extra_languages; i++ )
3944 pid->es->fmt.p_extra_languages[i].psz_language = malloc(4);
3945 if( pid->es->fmt.p_extra_languages[i].psz_language )
3947 memcpy( pid->es->fmt.p_extra_languages[i].psz_language,
3948 p_decoded->code[i+1].iso_639_code, 3 );
3949 pid->es->fmt.p_extra_languages[i].psz_language[3] = '\0';
3951 int type = p_decoded->code[i].i_audio_type;
3952 pid->es->fmt.p_extra_languages[i].psz_description = GetAudioTypeDesc(p_demux, type);
3956 pid->es->fmt.psz_language = malloc( 4 );
3957 if( pid->es->fmt.psz_language )
3959 memcpy( pid->es->fmt.psz_language,
3960 p_decoded->i_iso_639_code, 3 );
3961 pid->es->fmt.psz_language[3] = 0;
3966 static void PMTCallBack( void *data, dvbpsi_pmt_t *p_pmt )
3968 demux_t *p_demux = data;
3969 demux_sys_t *p_sys = p_demux->p_sys;
3971 ts_pid_t *pmt = NULL;
3974 msg_Dbg( p_demux, "PMTCallBack called" );
3976 /* First find this PMT declared in PAT */
3977 for( int i = 0; !pmt && i < p_sys->i_pmt; i++ )
3978 for( int i_prg = 0; !pmt && i_prg < p_sys->pmt[i]->psi->i_prg; i_prg++ )
3980 const int i_pmt_number = p_sys->pmt[i]->psi->prg[i_prg]->i_number;
3981 if( i_pmt_number != TS_USER_PMT_NUMBER &&
3982 i_pmt_number == p_pmt->i_program_number )
3984 pmt = p_sys->pmt[i];
3985 prg = p_sys->pmt[i]->psi->prg[i_prg];
3991 msg_Warn( p_demux, "unreferenced program (broken stream)" );
3992 dvbpsi_DeletePMT(p_pmt);
3997 if( prg->i_version != -1 &&
3998 ( !p_pmt->b_current_next || prg->i_version == p_pmt->i_version ) )
4000 dvbpsi_DeletePMT( p_pmt );
4004 ts_pid_t **pp_clean = NULL;
4006 /* Clean this program (remove all es) */
4007 for( int i = 0; i < 8192; i++ )
4009 ts_pid_t *pid = &p_sys->pid[i];
4011 if( pid->b_valid && pid->p_owner == pmt->psi &&
4012 pid->i_owner_number == prg->i_number && pid->psi == NULL )
4014 TAB_APPEND( i_clean, pp_clean, pid );
4019 IODFree( prg->iod );
4023 msg_Dbg( p_demux, "new PMT program number=%d version=%d pid_pcr=%d",
4024 p_pmt->i_program_number, p_pmt->i_version, p_pmt->i_pcr_pid );
4025 prg->i_pid_pcr = p_pmt->i_pcr_pid;
4026 prg->i_version = p_pmt->i_version;
4028 ValidateDVBMeta( p_demux, prg->i_pid_pcr );
4029 if( ProgramIsSelected( p_demux, prg->i_number ) )
4030 SetPIDFilter( p_demux, prg->i_pid_pcr, true ); /* Set demux filter */
4032 /* Parse descriptor */
4033 ts_registration_type_t registration_type = TS_REGISTRATION_OTHER;
4034 dvbpsi_descriptor_t *p_dr;
4035 for( p_dr = p_pmt->p_first_descriptor; p_dr != NULL; p_dr = p_dr->p_next )
4038 case 0x1d: /* We have found an IOD descriptor */
4039 msg_Dbg( p_demux, " * descriptor : IOD (0x1d)" );
4040 prg->iod = IODNew( p_dr->i_length, p_dr->p_data );
4044 msg_Dbg( p_demux, " * descriptor : CA (0x9) SysID 0x%x",
4045 (p_dr->p_data[0] << 8) | p_dr->p_data[1] );
4048 case 0x5: /* Registration Descriptor */
4049 if( p_dr->i_length != 4 )
4051 msg_Warn( p_demux, "invalid Registration Descriptor" );
4055 msg_Dbg( p_demux, " * descriptor : registration %4.4s", p_dr->p_data );
4056 if( !memcmp( p_dr->p_data, "HDMV", 4 ) || !memcmp( p_dr->p_data, "HDPR", 4 ) )
4057 registration_type = TS_REGISTRATION_HDMV; /* Blu-Ray */
4062 msg_Dbg( p_demux, " * descriptor : unknown (0x%x)", p_dr->i_tag );
4065 dvbpsi_pmt_es_t *p_es;
4066 for( p_es = p_pmt->p_first_es; p_es != NULL; p_es = p_es->p_next )
4068 ts_pid_t tmp_pid, *old_pid = 0, *pid = &tmp_pid;
4070 /* Find out if the PID was already declared */
4071 for( int i = 0; i < i_clean; i++ )
4073 if( pp_clean[i] == &p_sys->pid[p_es->i_pid] )
4075 old_pid = pp_clean[i];
4079 ValidateDVBMeta( p_demux, p_es->i_pid );
4081 if( !old_pid && p_sys->pid[p_es->i_pid].b_valid )
4083 msg_Warn( p_demux, "pmt error: pid=%d already defined",
4088 for( p_dr = p_es->p_first_descriptor; p_dr != NULL;
4089 p_dr = p_dr->p_next )
4091 msg_Dbg( p_demux, " * es pid=%d type=%d dr->i_tag=0x%x",
4092 p_es->i_pid, p_es->i_type, p_dr->i_tag );
4095 PIDInit( pid, false, pmt->psi );
4096 PIDFillFormat( &pid->es->fmt, p_es->i_type );
4097 pid->i_owner_number = prg->i_number;
4098 pid->i_pid = p_es->i_pid;
4099 pid->b_seen = p_sys->pid[p_es->i_pid].b_seen;
4101 switch( p_es->i_type )
4107 PMTSetupEsISO14496( p_demux, pid, prg, p_es );
4110 PMTSetupEs0x06( p_demux, pid, p_es );
4114 PMTSetupEs0x83( p_pmt, pid );
4117 PMTSetupEs0xA0( p_demux, pid, p_es );
4120 PMTSetupEs0xD1( p_demux, pid, p_es );
4123 PMTSetupEs0xEA( p_demux, pid, p_es );
4126 if( registration_type == TS_REGISTRATION_HDMV )
4127 PMTSetupEsHDMV( pid, p_es );
4128 else if( p_es->i_type >= 0x80 )
4129 PMTSetupEsRegistration( p_demux, pid, p_es );
4133 if( pid->es->fmt.i_cat == AUDIO_ES ||
4134 ( pid->es->fmt.i_cat == SPU_ES &&
4135 pid->es->fmt.i_codec != VLC_CODEC_DVBS &&
4136 pid->es->fmt.i_codec != VLC_CODEC_TELETEXT ) )
4138 PMTParseEsIso639( p_demux, pid, p_es );
4141 switch( pid->es->fmt.i_codec )
4143 case VLC_CODEC_SCTE_27:
4144 pid->es->data_type = TS_ES_DATA_TABLE_SECTION;
4147 //pid->es->data_type = TS_ES_DATA_PES;
4151 pid->es->fmt.i_group = p_pmt->i_program_number;
4152 for( int i = 0; i < pid->i_extra_es; i++ )
4153 pid->extra_es[i]->fmt.i_group = p_pmt->i_program_number;
4155 if( pid->es->fmt.i_cat == UNKNOWN_ES )
4157 msg_Dbg( p_demux, " * es pid=%d type=%d *unknown*",
4158 p_es->i_pid, p_es->i_type );
4162 msg_Dbg( p_demux, " * es pid=%d type=%d fcc=%4.4s",
4163 p_es->i_pid, p_es->i_type, (char*)&pid->es->fmt.i_codec );
4165 if( p_sys->b_es_id_pid ) pid->es->fmt.i_id = p_es->i_pid;
4167 /* Check if we can avoid restarting the ES */
4169 pid->es->fmt.i_codec == old_pid->es->fmt.i_codec &&
4170 pid->es->fmt.i_extra == old_pid->es->fmt.i_extra &&
4171 pid->es->fmt.i_extra == 0 &&
4172 pid->i_extra_es == old_pid->i_extra_es &&
4173 ( ( !pid->es->fmt.psz_language &&
4174 !old_pid->es->fmt.psz_language ) ||
4175 ( pid->es->fmt.psz_language &&
4176 old_pid->es->fmt.psz_language &&
4177 !strcmp( pid->es->fmt.psz_language,
4178 old_pid->es->fmt.psz_language ) ) ) )
4180 pid->i_cc = old_pid->i_cc;
4181 ts_es_t *e = pid->es;
4182 pid->es = old_pid->es;
4184 for( int i = 0; i < pid->i_extra_es; i++ )
4186 e = pid->extra_es[i];
4187 pid->extra_es[i] = old_pid->extra_es[i];
4188 old_pid->extra_es[i] = e;
4193 pid->es->id = es_out_Add( p_demux->out, &pid->es->fmt );
4194 for( int i = 0; i < pid->i_extra_es; i++ )
4196 pid->extra_es[i]->id =
4197 es_out_Add( p_demux->out, &pid->extra_es[i]->fmt );
4199 p_sys->i_pmt_es += 1 + pid->i_extra_es;
4203 /* Add ES to the list */
4206 PIDClean( p_demux, old_pid );
4207 TAB_REMOVE( i_clean, pp_clean, old_pid );
4209 p_sys->pid[p_es->i_pid] = *pid;
4211 p_dr = PMTEsFindDescriptor( p_es, 0x09 );
4212 if( p_dr && p_dr->i_length >= 2 )
4214 msg_Dbg( p_demux, " * descriptor : CA (0x9) SysID 0x%x",
4215 (p_dr->p_data[0] << 8) | p_dr->p_data[1] );
4218 if( ProgramIsSelected( p_demux, prg->i_number ) && pid->es->id != NULL )
4219 SetPIDFilter( p_demux, p_es->i_pid, true ); /* Set demux filter */
4222 /* Set CAM descrambling */
4223 if( !ProgramIsSelected( p_demux, prg->i_number )
4224 || stream_Control( p_demux->s, STREAM_SET_PRIVATE_ID_CA,
4225 p_pmt ) != VLC_SUCCESS )
4226 dvbpsi_DeletePMT( p_pmt );
4228 for( int i = 0; i < i_clean; i++ )
4230 if( ProgramIsSelected( p_demux, prg->i_number ) )
4231 SetPIDFilter( p_demux, pp_clean[i]->i_pid, false );
4233 PIDClean( p_demux, pp_clean[i] );
4239 static void PATCallBack( void *data, dvbpsi_pat_t *p_pat )
4241 demux_t *p_demux = data;
4242 demux_sys_t *p_sys = p_demux->p_sys;
4243 dvbpsi_pat_program_t *p_program;
4244 ts_pid_t *pat = &p_sys->pid[0];
4246 msg_Dbg( p_demux, "PATCallBack called" );
4248 if( ( pat->psi->i_pat_version != -1 &&
4249 ( !p_pat->b_current_next ||
4250 p_pat->i_version == pat->psi->i_pat_version ) ) ||
4253 dvbpsi_DeletePAT( p_pat );
4257 msg_Dbg( p_demux, "new PAT ts_id=%d version=%d current_next=%d",
4258 p_pat->i_ts_id, p_pat->i_version, p_pat->b_current_next );
4261 if( p_sys->i_pmt > 0 )
4264 ts_pid_t **pmt_rm = NULL;
4266 /* Search pmt to be deleted */
4267 for( int i = 0; i < p_sys->i_pmt; i++ )
4269 ts_pid_t *pmt = p_sys->pmt[i];
4270 bool b_keep = false;
4272 for( p_program = p_pat->p_first_program; !b_keep && p_program;
4273 p_program = p_program->p_next )
4275 if( p_program->i_pid != pmt->i_pid )
4278 for( int i_prg = 0; !b_keep && i_prg < pmt->psi->i_prg; i_prg++ )
4279 if( p_program->i_number == pmt->psi->prg[i_prg]->i_number )
4286 TAB_APPEND( i_pmt_rm, pmt_rm, pmt );
4289 /* Delete all ES attached to thoses PMT */
4290 for( int i = 2; i < 8192; i++ )
4292 ts_pid_t *pid = &p_sys->pid[i];
4294 if( !pid->b_valid || pid->psi )
4297 for( int j = 0; j < i_pmt_rm && pid->b_valid; j++ )
4299 for( int i_prg = 0; i_prg < pid->p_owner->i_prg; i_prg++ )
4301 /* We only remove es that aren't defined by extra pmt */
4302 if( pid->p_owner->prg[i_prg]->i_pid_pmt != pmt_rm[j]->i_pid )
4306 SetPIDFilter( p_demux, i, false );
4308 PIDClean( p_demux, pid );
4314 /* Delete PMT pid */
4315 for( int i = 0; i < i_pmt_rm; i++ )
4317 ts_pid_t *pid = pmt_rm[i];
4318 SetPIDFilter( p_demux, pid->i_pid, false );
4320 for( int i_prg = 0; i_prg < pid->psi->i_prg; i_prg++ )
4322 const int i_number = pid->psi->prg[i_prg]->i_number;
4323 es_out_Control( p_demux->out, ES_OUT_DEL_GROUP, i_number );
4326 PIDClean( p_demux, &p_sys->pid[pid->i_pid] );
4327 TAB_REMOVE( p_sys->i_pmt, p_sys->pmt, pid );
4333 /* now create programs */
4334 for( p_program = p_pat->p_first_program; p_program != NULL;
4335 p_program = p_program->p_next )
4337 msg_Dbg( p_demux, " * number=%d pid=%d", p_program->i_number,
4339 if( p_program->i_number == 0 )
4342 ts_pid_t *pmt = &p_sys->pid[p_program->i_pid];
4344 ValidateDVBMeta( p_demux, p_program->i_pid );
4349 for( int i_prg = 0; b_add && i_prg < pmt->psi->i_prg; i_prg++ )
4350 if( pmt->psi->prg[i_prg]->i_number == p_program->i_number )
4358 TAB_APPEND( p_sys->i_pmt, p_sys->pmt, pmt );
4361 PIDInit( pmt, true, pat->psi );
4362 ts_prg_psi_t *prg = pmt->psi->prg[pmt->psi->i_prg-1];
4363 #if (DVBPSI_VERSION_INT >= DVBPSI_VERSION_WANTED(1,0,0))
4364 prg->handle = dvbpsi_new( &dvbpsi_messages, DVBPSI_MSG_DEBUG );
4367 dvbpsi_DeletePAT( p_pat );
4370 prg->handle->p_sys = (void *) VLC_OBJECT(p_demux);
4371 if( !dvbpsi_pmt_attach( prg->handle, p_program->i_number, PMTCallBack, p_demux ) )
4372 msg_Err( p_demux, "PATCallback failed attaching PMTCallback to program %d",
4373 p_program->i_number );
4375 prg->handle = dvbpsi_AttachPMT( p_program->i_number, PMTCallBack, p_demux );
4377 prg->i_number = p_program->i_number;
4378 prg->i_pid_pmt = p_program->i_pid;
4380 /* Now select PID at access level */
4381 if( ProgramIsSelected( p_demux, p_program->i_number ) )
4383 if( p_sys->i_current_program == 0 )
4384 p_sys->i_current_program = p_program->i_number;
4386 if( SetPIDFilter( p_demux, p_program->i_pid, true ) )
4387 p_sys->b_access_control = false;
4390 pat->psi->i_pat_version = p_pat->i_version;
4392 dvbpsi_DeletePAT( p_pat );