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>
39 #include <vlc_access.h> /* DVB-specific things */
40 #include <vlc_demux.h>
43 #include <vlc_charset.h> /* FromCharset, for EIT */
45 #include "../mux/mpeg/csa.h"
47 /* Include dvbpsi headers */
48 # include <dvbpsi/dvbpsi.h>
49 # include <dvbpsi/demux.h>
50 # include <dvbpsi/descriptor.h>
51 # include <dvbpsi/pat.h>
52 # include <dvbpsi/pmt.h>
53 # include <dvbpsi/sdt.h>
54 # include <dvbpsi/dr.h>
55 # include <dvbpsi/psi.h>
58 # include <dvbpsi/eit.h>
61 # include <dvbpsi/tot.h>
63 #include "../mux/mpeg/dvbpsi_compat.h"
66 VLC_FORMAT(1, 2) static void ts_debug(const char *format, ...)
71 vfprintf(stderr, format, ap);
79 #include <aribb24/aribb24.h>
80 #include <aribb24/decoder.h>
83 typedef enum arib_modes_e
86 ARIBMODE_DISABLED = 0,
90 /*****************************************************************************
92 *****************************************************************************/
93 static int Open ( vlc_object_t * );
94 static void Close ( vlc_object_t * );
97 * - Rename "extra pmt" to "user pmt"
98 * - Update extra pmt description
99 * pmt_pid[:pmt_number][=pid_description[,pid_description]]
100 * where pid_description could take 3 forms:
101 * 1. pid:pcr (to force the pcr pid)
103 * 3. pid:type=fourcc where type=(video|audio|spu)
105 #define PMT_TEXT N_("Extra PMT")
106 #define PMT_LONGTEXT N_( \
107 "Allows a user to specify an extra pmt (pmt_pid=pid:stream_type[,...])." )
109 #define PID_TEXT N_("Set id of ES to PID")
110 #define PID_LONGTEXT N_("Set the internal ID of each elementary stream" \
111 " handled by VLC to the same value as the PID in" \
112 " the TS stream, instead of 1, 2, 3, etc. Useful to" \
113 " do \'#duplicate{..., select=\"es=<pid>\"}\'.")
115 #define CSA_TEXT N_("CSA Key")
116 #define CSA_LONGTEXT N_("CSA encryption key. This must be a " \
117 "16 char string (8 hexadecimal bytes).")
119 #define CSA2_TEXT N_("Second CSA Key")
120 #define CSA2_LONGTEXT N_("The even CSA encryption key. This must be a " \
121 "16 char string (8 hexadecimal bytes).")
124 #define CPKT_TEXT N_("Packet size in bytes to decrypt")
125 #define CPKT_LONGTEXT N_("Specify the size of the TS packet to decrypt. " \
126 "The decryption routines subtract the TS-header from the value before " \
129 #define SPLIT_ES_TEXT N_("Separate sub-streams")
130 #define SPLIT_ES_LONGTEXT N_( \
131 "Separate teletex/dvbs pages into independent ES. " \
132 "It can be useful to turn off this option when using stream output." )
134 #define SEEK_PERCENT_TEXT N_("Seek based on percent not time")
135 #define SEEK_PERCENT_LONGTEXT N_( \
136 "Seek and position based on a percent byte position, not a PCR generated " \
137 "time position. If seeking doesn't work property, turn on this option." )
139 #define PCR_TEXT N_("Trust in-stream PCR")
140 #define PCR_LONGTEXT N_("Use the stream PCR as a reference.")
142 static const int const arib_mode_list[] =
143 { ARIBMODE_AUTO, ARIBMODE_ENABLED, ARIBMODE_DISABLED };
144 static const char *const arib_mode_list_text[] =
145 { N_("Auto"), N_("Enabled"), N_("Disabled") };
147 #define SUPPORT_ARIB_TEXT N_("ARIB STD-B24 mode")
148 #define SUPPORT_ARIB_LONGTEXT N_( \
149 "Forces ARIB STD-B24 mode for decoding characters." \
150 "This feature affects EPG information and subtitles." )
153 set_description( N_("MPEG Transport Stream demuxer") )
154 set_shortname ( "MPEG-TS" )
155 set_category( CAT_INPUT )
156 set_subcategory( SUBCAT_INPUT_DEMUX )
158 add_string( "ts-extra-pmt", NULL, PMT_TEXT, PMT_LONGTEXT, true )
159 add_bool( "ts-trust-pcr", true, PCR_TEXT, PCR_LONGTEXT, true )
161 add_bool( "ts-es-id-pid", true, PID_TEXT, PID_LONGTEXT, true )
163 add_obsolete_string( "ts-out" ) /* since 2.2.0 */
164 add_obsolete_integer( "ts-out-mtu" ) /* since 2.2.0 */
165 add_string( "ts-csa-ck", NULL, CSA_TEXT, CSA_LONGTEXT, true )
167 add_string( "ts-csa2-ck", NULL, CSA2_TEXT, CSA2_LONGTEXT, true )
169 add_integer( "ts-csa-pkt", 188, CPKT_TEXT, CPKT_LONGTEXT, true )
172 add_bool( "ts-split-es", true, SPLIT_ES_TEXT, SPLIT_ES_LONGTEXT, false )
173 add_bool( "ts-seek-percent", false, SEEK_PERCENT_TEXT, SEEK_PERCENT_LONGTEXT, true )
175 add_integer( "ts-arib", ARIBMODE_AUTO, SUPPORT_ARIB_TEXT, SUPPORT_ARIB_LONGTEXT, false )
176 change_integer_list( arib_mode_list, arib_mode_list_text )
178 add_obsolete_bool( "ts-silent" );
180 set_capability( "demux", 10 )
181 set_callbacks( Open, Close )
185 /*****************************************************************************
187 *****************************************************************************/
188 static const char *const ppsz_teletext_type[] = {
191 N_("Teletext subtitles"),
192 N_("Teletext: additional information"),
193 N_("Teletext: program schedule"),
194 N_("Teletext subtitles: hearing impaired")
199 uint8_t i_objectTypeIndication;
200 uint8_t i_streamType;
205 } decoder_config_descriptor_t;
214 decoder_config_descriptor_t dec_descr;
216 } es_mpeg4_descriptor_t;
218 #define ES_DESCRIPTOR_COUNT 255
224 es_mpeg4_descriptor_t es_descr[ES_DESCRIPTOR_COUNT];
230 dvbpsi_handle handle;
236 /* IOD stuff (mpeg4) */
237 iod_descriptor_t *iod;
243 /* for special PAT/SDT case */
244 dvbpsi_handle handle; /* PAT/SDT/EIT */
257 TS_ES_DATA_TABLE_SECTION
262 TS_PMT_REGISTRATION_NONE = 0,
263 TS_PMT_REGISTRATION_HDMV
264 } ts_pmt_registration_type_t;
270 ts_es_data_type_t data_type;
276 es_mpeg4_descriptor_t *p_mpeg4desc;
286 int i_cc; /* countinuity counter */
289 /* PSI owner (ie PMT -> PAT, ES -> PMT */
297 /* Some private streams encapsulate several ES (eg. DVB subtitles)*/
305 vlc_mutex_t csa_lock;
307 /* TS packet size (188, 192, 204) */
310 /* Additional TS packet header size (BluRay TS packets have 4-byte header before sync byte) */
311 int i_packet_header_size;
313 /* how many TS packet we read at once */
316 /* to determine length and time */
319 mtime_t i_current_pcr;
321 bool b_force_seek_per_percent;
330 arib_instance_t *p_instance;
352 bool b_access_control;
358 int64_t i_dvb_length;
359 bool b_broken_charset; /* True if broken encoding is used in EPG/SDT */
362 int i_current_program;
363 vlc_list_t programs_list;
369 static int Demux ( demux_t *p_demux );
370 static int Control( demux_t *p_demux, int i_query, va_list args );
372 static void PIDInit ( ts_pid_t *pid, bool b_psi, ts_psi_t *p_owner );
373 static void PIDClean( demux_t *, ts_pid_t *pid );
374 static void PIDFillFormat( es_format_t *fmt, int i_stream_type );
376 static void PATCallBack( void*, dvbpsi_pat_t * );
377 static void PMTCallBack( void *data, dvbpsi_pmt_t *p_pmt );
378 #if (DVBPSI_VERSION_INT >= DVBPSI_VERSION_WANTED(1,0,0))
379 static void PSINewTableCallBack( dvbpsi_t *handle, uint8_t i_table_id,
380 uint16_t i_extension, demux_t * );
382 static void PSINewTableCallBack( demux_t *, dvbpsi_handle,
383 uint8_t i_table_id, uint16_t i_extension );
386 static int ChangeKeyCallback( vlc_object_t *, char const *, vlc_value_t, vlc_value_t, void * );
388 static inline int PIDGet( block_t *p )
390 return ( (p->p_buffer[1]&0x1f)<<8 )|p->p_buffer[2];
393 static bool GatherData( demux_t *p_demux, ts_pid_t *pid, block_t *p_bk );
395 static block_t* ReadTSPacket( demux_t *p_demux );
396 static int Seek( demux_t *p_demux, double f_percent );
397 static void GetFirstPCR( demux_t *p_demux );
398 static void GetLastPCR( demux_t *p_demux );
399 static void CheckPCR( demux_t *p_demux );
400 static void PCRHandle( demux_t *p_demux, ts_pid_t *, block_t * );
402 static void IODFree( iod_descriptor_t * );
404 #define TS_USER_PMT_NUMBER (0)
405 static int UserPmt( demux_t *p_demux, const char * );
407 static int SetPIDFilter( demux_t *, int i_pid, bool b_selected );
408 static void SetPrgFilter( demux_t *, int i_prg, bool b_selected );
410 #define TS_PACKET_SIZE_188 188
411 #define TS_PACKET_SIZE_192 192
412 #define TS_PACKET_SIZE_204 204
413 #define TS_PACKET_SIZE_MAX 204
415 static int DetectPacketSize( demux_t *p_demux, int *pi_header_size )
417 const uint8_t *p_peek;
418 if( stream_Peek( p_demux->s,
419 &p_peek, TS_PACKET_SIZE_MAX ) < TS_PACKET_SIZE_MAX )
424 if( memcmp( p_peek, "TFrc", 4 ) == 0 )
427 /* I used the TF5000PVR 2004 Firmware .doc header documentation,
428 * http://www.i-topfield.com/data/product/firmware/Structure%20of%20Recorded%20File%20in%20TF5000PVR%20(Feb%2021%202004).doc
429 * but after the filename the offsets seem to be incorrect. - DJ */
430 int i_duration, i_name;
431 char *psz_name = xmalloc(25);
432 char *psz_event_name;
433 char *psz_event_text = xmalloc(130);
434 char *psz_ext_text = xmalloc(1025);
436 // 2 bytes version Uimsbf (4,5)
437 // 2 bytes reserved (6,7)
438 // 2 bytes duration in minutes Uimsbf (8,9(
439 i_duration = (int) (p_peek[8] << 8) | p_peek[9];
440 msg_Dbg( p_demux, "Topfield recording length: +/- %d minutes", i_duration);
441 // 2 bytes service number in channel list (10, 11)
442 // 2 bytes service type Bslbf 0=TV 1=Radio Bslb (12, 13)
443 // 4 bytes of reserved + tuner info (14,15,16,17)
444 // 2 bytes of Service ID Bslbf (18,19)
445 // 2 bytes of PMT PID Uimsbf (20,21)
446 // 2 bytes of PCR PID Uimsbf (22,23)
447 // 2 bytes of Video PID Uimsbf (24,25)
448 // 2 bytes of Audio PID Uimsbf (26,27)
449 // 24 bytes filename Bslbf
450 memcpy( psz_name, &p_peek[28], 24 );
452 msg_Dbg( p_demux, "recordingname=%s", psz_name );
453 // 1 byte of sat index Uimsbf (52)
454 // 3 bytes (1 bit of polarity Bslbf +23 bits reserved)
455 // 4 bytes of freq. Uimsbf (56,57,58,59)
456 // 2 bytes of symbol rate Uimsbf (60,61)
457 // 2 bytes of TS stream ID Uimsbf (62,63)
460 // 2 bytes duration Uimsbf (70,71)
461 //i_duration = (int) (p_peek[70] << 8) | p_peek[71];
462 //msg_Dbg( p_demux, "Topfield 2nd duration field: +/- %d minutes", i_duration);
463 // 4 bytes EventID Uimsbf (72-75)
464 // 8 bytes of Start and End time info (76-83)
465 // 1 byte reserved (84)
466 // 1 byte event name length Uimsbf (89)
467 i_name = (int)(p_peek[89]&~0x81);
468 msg_Dbg( p_demux, "event name length = %d", i_name);
469 psz_event_name = xmalloc( i_name+1 );
470 // 1 byte parental rating (90)
471 // 129 bytes of event text
472 memcpy( psz_event_name, &p_peek[91], i_name );
473 psz_event_name[i_name] = '\0';
474 memcpy( psz_event_text, &p_peek[91+i_name], 129-i_name );
475 psz_event_text[129-i_name] = '\0';
476 msg_Dbg( p_demux, "event name=%s", psz_event_name );
477 msg_Dbg( p_demux, "event text=%s", psz_event_text );
478 // 12 bytes reserved (220)
480 // 2 bytes Event Text Length Uimsbf
481 // 4 bytes EventID Uimsbf
482 // FIXME We just have 613 bytes. not enough for this entire text
483 // 1024 bytes Extended Event Text Bslbf
484 memcpy( psz_ext_text, p_peek+372, 1024 );
485 psz_ext_text[1024] = '\0';
486 msg_Dbg( p_demux, "extended event text=%s", psz_ext_text );
487 // 52 bytes reserved Bslbf
489 msg_Dbg( p_demux, "this is a topfield file" );
490 return TS_PACKET_SIZE_188;
493 for( int i_sync = 0; i_sync < TS_PACKET_SIZE_MAX; i_sync++ )
495 if( p_peek[i_sync] != 0x47 )
498 /* Check next 3 sync bytes */
499 int i_peek = TS_PACKET_SIZE_MAX * 3 + i_sync + 1;
500 if( ( stream_Peek( p_demux->s, &p_peek, i_peek ) ) < i_peek )
502 msg_Err( p_demux, "cannot peek" );
505 if( p_peek[i_sync + 1 * TS_PACKET_SIZE_188] == 0x47 &&
506 p_peek[i_sync + 2 * TS_PACKET_SIZE_188] == 0x47 &&
507 p_peek[i_sync + 3 * TS_PACKET_SIZE_188] == 0x47 )
509 return TS_PACKET_SIZE_188;
511 else if( p_peek[i_sync + 1 * TS_PACKET_SIZE_192] == 0x47 &&
512 p_peek[i_sync + 2 * TS_PACKET_SIZE_192] == 0x47 &&
513 p_peek[i_sync + 3 * TS_PACKET_SIZE_192] == 0x47 )
517 *pi_header_size = 4; /* BluRay TS packets have 4-byte header */
519 return TS_PACKET_SIZE_192;
521 else if( p_peek[i_sync + 1 * TS_PACKET_SIZE_204] == 0x47 &&
522 p_peek[i_sync + 2 * TS_PACKET_SIZE_204] == 0x47 &&
523 p_peek[i_sync + 3 * TS_PACKET_SIZE_204] == 0x47 )
525 return TS_PACKET_SIZE_204;
529 if( p_demux->b_force )
531 msg_Warn( p_demux, "this does not look like a TS stream, continuing" );
532 return TS_PACKET_SIZE_188;
534 msg_Dbg( p_demux, "TS module discarded (lost sync)" );
538 #if (DVBPSI_VERSION_INT >= DVBPSI_VERSION_WANTED(1,0,0))
539 static void vlc_dvbpsi_reset( demux_t *p_demux )
541 demux_sys_t *p_sys = p_demux->p_sys;
543 ts_pid_t *pat = &p_sys->pid[0];
544 ts_pid_t *sdt = &p_sys->pid[0x11];
545 ts_pid_t *eit = &p_sys->pid[0x12];
546 ts_pid_t *tdt = &p_sys->pid[0x14];
548 if( pat->psi->handle )
550 if( dvbpsi_decoder_present( pat->psi->handle ) )
551 dvbpsi_pat_detach( pat->psi->handle );
552 dvbpsi_delete( pat->psi->handle );
553 pat->psi->handle = NULL;
556 if( sdt->psi->handle )
558 if( dvbpsi_decoder_present( sdt->psi->handle ) )
559 dvbpsi_DetachDemux( sdt->psi->handle );
560 dvbpsi_delete( sdt->psi->handle );
561 sdt->psi->handle = NULL;
564 if( eit->psi->handle )
566 if( dvbpsi_decoder_present( eit->psi->handle ) )
567 dvbpsi_DetachDemux( eit->psi->handle );
568 dvbpsi_delete( eit->psi->handle );
569 eit->psi->handle = NULL;
572 if( tdt->psi->handle )
574 if( dvbpsi_decoder_present( tdt->psi->handle ) )
575 dvbpsi_DetachDemux( tdt->psi->handle );
576 dvbpsi_delete( tdt->psi->handle );
577 tdt->psi->handle = NULL;
582 /*****************************************************************************
584 *****************************************************************************/
585 static int Open( vlc_object_t *p_this )
587 demux_t *p_demux = (demux_t*)p_this;
590 int i_packet_size, i_packet_header_size = 0;
594 /* Search first sync byte */
595 i_packet_size = DetectPacketSize( p_demux, &i_packet_header_size );
596 if( i_packet_size < 0 )
599 p_demux->p_sys = p_sys = malloc( sizeof( demux_sys_t ) );
602 memset( p_sys, 0, sizeof( demux_sys_t ) );
603 vlc_mutex_init( &p_sys->csa_lock );
605 p_demux->pf_demux = Demux;
606 p_demux->pf_control = Control;
608 /* Init p_sys field */
609 p_sys->b_dvb_meta = true;
610 p_sys->b_access_control = true;
611 p_sys->i_current_program = 0;
612 p_sys->programs_list.i_count = 0;
613 p_sys->programs_list.p_values = NULL;
614 p_sys->i_tdt_delta = 0;
615 p_sys->i_dvb_start = 0;
616 p_sys->i_dvb_length = 0;
618 p_sys->b_broken_charset = false;
620 for( int i = 0; i < 8192; i++ )
622 ts_pid_t *pid = &p_sys->pid[i];
625 pid->b_valid = false;
627 /* PID 8191 is padding */
628 p_sys->pid[8191].b_seen = true;
629 p_sys->i_packet_size = i_packet_size;
630 p_sys->i_packet_header_size = i_packet_header_size;
631 p_sys->i_ts_read = 50;
633 p_sys->b_start_record = false;
635 #if (DVBPSI_VERSION_INT >= DVBPSI_VERSION_WANTED(1,0,0))
636 # define VLC_DVBPSI_DEMUX_TABLE_INIT(table,obj) \
638 (table)->psi->handle = dvbpsi_new( &dvbpsi_messages, DVBPSI_MSG_DEBUG ); \
639 if( ! (table)->psi->handle ) \
641 vlc_mutex_destroy( &p_sys->csa_lock ); \
645 (table)->psi->handle->p_sys = (void *) VLC_OBJECT(obj); \
646 if( !dvbpsi_AttachDemux( (table)->psi->handle, (dvbpsi_demux_new_cb_t)PSINewTableCallBack, (obj) ) ) \
648 vlc_dvbpsi_reset( obj ); \
649 vlc_mutex_destroy( &p_sys->csa_lock ); \
651 return VLC_EGENERIC; \
656 /* Init PAT handler */
657 pat = &p_sys->pid[0];
658 PIDInit( pat, true, NULL );
659 #if (DVBPSI_VERSION_INT >= DVBPSI_VERSION_WANTED(1,0,0))
660 pat->psi->handle = dvbpsi_new( &dvbpsi_messages, DVBPSI_MSG_DEBUG );
661 if( !pat->psi->handle )
663 vlc_mutex_destroy( &p_sys->csa_lock );
667 pat->psi->handle->p_sys = (void *) p_demux;
668 if( !dvbpsi_pat_attach( pat->psi->handle, PATCallBack, p_demux ) )
670 vlc_dvbpsi_reset( p_demux );
671 vlc_mutex_destroy( &p_sys->csa_lock );
676 pat->psi->handle = dvbpsi_AttachPAT( PATCallBack, p_demux );
678 if( p_sys->b_dvb_meta )
680 ts_pid_t *sdt = &p_sys->pid[0x11];
681 ts_pid_t *eit = &p_sys->pid[0x12];
683 PIDInit( sdt, true, NULL );
684 #if (DVBPSI_VERSION_INT >= DVBPSI_VERSION_WANTED(1,0,0))
685 VLC_DVBPSI_DEMUX_TABLE_INIT( sdt, p_demux )
688 dvbpsi_AttachDemux( (dvbpsi_demux_new_cb_t)PSINewTableCallBack,
691 PIDInit( eit, true, NULL );
692 #if (DVBPSI_VERSION_INT >= DVBPSI_VERSION_WANTED(1,0,0))
693 VLC_DVBPSI_DEMUX_TABLE_INIT( eit, p_demux )
696 dvbpsi_AttachDemux( (dvbpsi_demux_new_cb_t)PSINewTableCallBack,
699 ts_pid_t *tdt = &p_sys->pid[0x14];
700 PIDInit( tdt, true, NULL );
701 #if (DVBPSI_VERSION_INT >= DVBPSI_VERSION_WANTED(1,0,0))
702 VLC_DVBPSI_DEMUX_TABLE_INIT( tdt, p_demux )
705 dvbpsi_AttachDemux( (dvbpsi_demux_new_cb_t)PSINewTableCallBack,
709 if( p_sys->b_access_control )
711 if( SetPIDFilter( p_demux, 0x11, true ) ||
712 SetPIDFilter( p_demux, 0x14, true ) ||
713 SetPIDFilter( p_demux, 0x12, true ) )
714 p_sys->b_access_control = false;
718 #if (DVBPSI_VERSION_INT >= DVBPSI_VERSION_WANTED(1,0,0))
719 # undef VLC_DVBPSI_DEMUX_TABLE_INIT
723 TAB_INIT( p_sys->i_pmt, p_sys->pmt );
727 p_sys->b_es_id_pid = var_CreateGetBool( p_demux, "ts-es-id-pid" );
729 p_sys->b_trust_pcr = var_CreateGetBool( p_demux, "ts-trust-pcr" );
731 /* We handle description of an extra PMT */
732 char* psz_string = var_CreateGetString( p_demux, "ts-extra-pmt" );
733 p_sys->b_user_pmt = false;
734 if( psz_string && *psz_string )
735 UserPmt( p_demux, psz_string );
738 psz_string = var_CreateGetStringCommand( p_demux, "ts-csa-ck" );
739 if( psz_string && *psz_string )
744 p_sys->csa = csa_New();
746 psz_csa2 = var_CreateGetStringCommand( p_demux, "ts-csa2-ck" );
747 i_res = csa_SetCW( (vlc_object_t*)p_demux, p_sys->csa, psz_string, true );
748 if( i_res == VLC_SUCCESS && psz_csa2 && *psz_csa2 )
750 if( csa_SetCW( (vlc_object_t*)p_demux, p_sys->csa, psz_csa2, false ) != VLC_SUCCESS )
752 csa_SetCW( (vlc_object_t*)p_demux, p_sys->csa, psz_string, false );
755 else if ( i_res == VLC_SUCCESS )
757 csa_SetCW( (vlc_object_t*)p_demux, p_sys->csa, psz_string, false );
761 csa_Delete( p_sys->csa );
767 var_AddCallback( p_demux, "ts-csa-ck", ChangeKeyCallback, (void *)1 );
768 var_AddCallback( p_demux, "ts-csa2-ck", ChangeKeyCallback, NULL );
770 int i_pkt = var_CreateGetInteger( p_demux, "ts-csa-pkt" );
771 if( i_pkt < 4 || i_pkt > 188 )
773 msg_Err( p_demux, "wrong packet size %d specified.", i_pkt );
774 msg_Warn( p_demux, "using default packet size of 188 bytes" );
775 p_sys->i_csa_pkt_size = 188;
778 p_sys->i_csa_pkt_size = i_pkt;
779 msg_Dbg( p_demux, "decrypting %d bytes of packet", p_sys->i_csa_pkt_size );
785 p_sys->b_split_es = var_InheritBool( p_demux, "ts-split-es" );
787 p_sys->i_pid_ref_pcr = -1;
788 p_sys->i_first_pcr = -1;
789 p_sys->i_current_pcr = -1;
790 p_sys->i_last_pcr = -1;
791 p_sys->b_force_seek_per_percent = var_InheritBool( p_demux, "ts-seek-percent" );
792 p_sys->i_pcrs_num = 10;
793 p_sys->p_pcrs = (mtime_t *)calloc( p_sys->i_pcrs_num, sizeof( mtime_t ) );
794 p_sys->p_pos = (int64_t *)calloc( p_sys->i_pcrs_num, sizeof( int64_t ) );
796 p_sys->arib.e_mode = var_InheritInteger( p_demux, "ts-arib" );
798 if( !p_sys->p_pcrs || !p_sys->p_pos )
804 bool can_seek = false;
805 stream_Control( p_demux->s, STREAM_CAN_FASTSEEK, &can_seek );
808 GetFirstPCR( p_demux );
810 GetLastPCR( p_demux );
812 if( p_sys->i_first_pcr < 0 || p_sys->i_last_pcr < 0 )
814 msg_Dbg( p_demux, "Force Seek Per Percent: PCR's not found,");
815 p_sys->b_force_seek_per_percent = true;
818 while( p_sys->i_pmt_es <= 0 && vlc_object_alive( p_demux ) )
820 if( Demux( p_demux ) != 1 )
826 /*****************************************************************************
828 *****************************************************************************/
829 static void Close( vlc_object_t *p_this )
831 demux_t *p_demux = (demux_t*)p_this;
832 demux_sys_t *p_sys = p_demux->p_sys;
834 msg_Dbg( p_demux, "pid list:" );
835 for( int i = 0; i < 8192; i++ )
837 ts_pid_t *pid = &p_sys->pid[i];
839 if( pid->b_valid && pid->psi )
844 #if (DVBPSI_VERSION_INT >= DVBPSI_VERSION_WANTED(1,0,0))
845 if( dvbpsi_decoder_present( pid->psi->handle ) )
846 dvbpsi_pat_detach( pid->psi->handle );
847 dvbpsi_delete( pid->psi->handle );
848 pid->psi->handle = NULL;
850 dvbpsi_DetachPAT( pid->psi->handle );
858 if( p_sys->b_dvb_meta && ( pid->i_pid == 0x11 || pid->i_pid == 0x12 || pid->i_pid == 0x14 ) )
860 /* SDT or EIT or TDT */
861 dvbpsi_DetachDemux( pid->psi->handle );
862 #if (DVBPSI_VERSION_INT >= DVBPSI_VERSION_WANTED(1,0,0))
863 dvbpsi_delete( pid->psi->handle );
864 pid->psi->handle = NULL;
870 PIDClean( p_demux, pid );
875 else if( pid->b_valid && pid->es )
877 PIDClean( p_demux, pid );
882 msg_Dbg( p_demux, " - pid[%d] seen", pid->i_pid );
887 SetPIDFilter( p_demux, pid->i_pid, false );
890 vlc_mutex_lock( &p_sys->csa_lock );
893 var_DelCallback( p_demux, "ts-csa-ck", ChangeKeyCallback, NULL );
894 var_DelCallback( p_demux, "ts-csa2-ck", ChangeKeyCallback, NULL );
895 csa_Delete( p_sys->csa );
897 vlc_mutex_unlock( &p_sys->csa_lock );
899 TAB_CLEAN( p_sys->i_pmt, p_sys->pmt );
901 free( p_sys->programs_list.p_values );
903 free( p_sys->p_pcrs );
904 free( p_sys->p_pos );
907 if ( p_sys->arib.p_instance )
908 arib_instance_destroy( p_sys->arib.p_instance );
911 vlc_mutex_destroy( &p_sys->csa_lock );
915 /*****************************************************************************
916 * ChangeKeyCallback: called when changing the odd encryption key on the fly.
917 *****************************************************************************/
918 static int ChangeKeyCallback( vlc_object_t *p_this, char const *psz_cmd,
919 vlc_value_t oldval, vlc_value_t newval,
922 VLC_UNUSED(psz_cmd); VLC_UNUSED(oldval);
923 demux_t *p_demux = (demux_t*)p_this;
924 demux_sys_t *p_sys = p_demux->p_sys;
925 int i_tmp = (intptr_t)p_data;
927 vlc_mutex_lock( &p_sys->csa_lock );
929 i_tmp = csa_SetCW( p_this, p_sys->csa, newval.psz_string, true );
931 i_tmp = csa_SetCW( p_this, p_sys->csa, newval.psz_string, false );
933 vlc_mutex_unlock( &p_sys->csa_lock );
937 /*****************************************************************************
939 *****************************************************************************/
940 static int Demux( demux_t *p_demux )
942 demux_sys_t *p_sys = p_demux->p_sys;
943 bool b_wait_es = p_sys->i_pmt_es <= 0;
945 /* We read at most 100 TS packet or until a frame is completed */
946 for( int i_pkt = 0; i_pkt < p_sys->i_ts_read; i_pkt++ )
948 bool b_frame = false;
950 if( !(p_pkt = ReadTSPacket( p_demux )) )
955 if( p_sys->b_start_record )
957 /* Enable recording once synchronized */
958 stream_Control( p_demux->s, STREAM_SET_RECORD_STATE, true, "ts" );
959 p_sys->b_start_record = false;
962 /* Parse the TS packet */
963 ts_pid_t *p_pid = &p_sys->pid[PIDGet( p_pkt )];
969 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 ) ) )
971 dvbpsi_PushPacket( p_pid->psi->handle, p_pkt->p_buffer );
975 for( int i_prg = 0; i_prg < p_pid->psi->i_prg; i_prg++ )
977 dvbpsi_PushPacket( p_pid->psi->prg[i_prg]->handle,
981 block_Release( p_pkt );
985 b_frame = GatherData( p_demux, p_pid, p_pkt );
992 msg_Dbg( p_demux, "pid[%d] unknown", p_pid->i_pid );
994 /* We have to handle PCR if present */
995 PCRHandle( p_demux, p_pid, p_pkt );
996 block_Release( p_pkt );
998 p_pid->b_seen = true;
1000 if( b_frame || ( b_wait_es && p_sys->i_pmt_es > 0 ) )
1004 demux_UpdateTitleFromStream( p_demux );
1008 /*****************************************************************************
1010 *****************************************************************************/
1011 static int DVBEventInformation( demux_t *p_demux, int64_t *pi_time, int64_t *pi_length )
1013 demux_sys_t *p_sys = p_demux->p_sys;
1019 if( p_sys->i_dvb_length > 0 )
1021 const int64_t t = mdate() + p_sys->i_tdt_delta;
1023 if( p_sys->i_dvb_start <= t && t < p_sys->i_dvb_start + p_sys->i_dvb_length )
1026 *pi_length = p_sys->i_dvb_length;
1028 *pi_time = t - p_sys->i_dvb_start;
1032 return VLC_EGENERIC;
1035 static int Control( demux_t *p_demux, int i_query, va_list args )
1037 demux_sys_t *p_sys = p_demux->p_sys;
1039 bool b_bool, *pb_bool;
1046 case DEMUX_GET_POSITION:
1047 pf = (double*) va_arg( args, double* );
1049 if( p_sys->b_force_seek_per_percent ||
1050 (p_sys->b_dvb_meta && p_sys->b_access_control) ||
1051 p_sys->i_current_pcr - p_sys->i_first_pcr < 0 ||
1052 p_sys->i_last_pcr - p_sys->i_first_pcr <= 0 )
1054 int64_t i_time, i_length;
1055 if( !DVBEventInformation( p_demux, &i_time, &i_length ) && i_length > 0 )
1056 *pf = (double)i_time/(double)i_length;
1057 else if( (i64 = stream_Size( p_demux->s) ) > 0 )
1059 int64_t offset = stream_Tell( p_demux->s );
1061 *pf = (double)offset / (double)i64;
1068 *pf = (double)(p_sys->i_current_pcr - p_sys->i_first_pcr) / (double)(p_sys->i_last_pcr - p_sys->i_first_pcr);
1072 case DEMUX_SET_POSITION:
1073 f = (double) va_arg( args, double );
1075 if( p_sys->b_force_seek_per_percent ||
1076 (p_sys->b_dvb_meta && p_sys->b_access_control) ||
1077 p_sys->i_last_pcr - p_sys->i_first_pcr <= 0 )
1079 i64 = stream_Size( p_demux->s );
1080 if( stream_Seek( p_demux->s, (int64_t)(i64 * f) ) )
1081 return VLC_EGENERIC;
1085 if( Seek( p_demux, f ) )
1087 p_sys->b_force_seek_per_percent = true;
1088 return VLC_EGENERIC;
1093 case DEMUX_GET_TIME:
1094 pi64 = (int64_t*)va_arg( args, int64_t * );
1095 if( (p_sys->b_dvb_meta && p_sys->b_access_control) ||
1096 p_sys->b_force_seek_per_percent ||
1097 p_sys->i_current_pcr - p_sys->i_first_pcr < 0 )
1099 if( DVBEventInformation( p_demux, pi64, NULL ) )
1106 *pi64 = (p_sys->i_current_pcr - p_sys->i_first_pcr) * 100 / 9;
1110 case DEMUX_GET_LENGTH:
1111 pi64 = (int64_t*)va_arg( args, int64_t * );
1112 if( (p_sys->b_dvb_meta && p_sys->b_access_control) ||
1113 p_sys->b_force_seek_per_percent ||
1114 p_sys->i_last_pcr - p_sys->i_first_pcr <= 0 )
1116 if( DVBEventInformation( p_demux, NULL, pi64 ) )
1123 *pi64 = (p_sys->i_last_pcr - p_sys->i_first_pcr) * 100 / 9;
1127 case DEMUX_SET_GROUP:
1131 i_int = (int)va_arg( args, int );
1132 p_list = (vlc_list_t *)va_arg( args, vlc_list_t * );
1133 msg_Dbg( p_demux, "DEMUX_SET_GROUP %d %p", i_int, p_list );
1135 if( i_int == 0 && p_sys->i_current_program > 0 )
1136 i_int = p_sys->i_current_program;
1138 if( p_sys->i_current_program > 0 )
1140 if( p_sys->i_current_program != i_int )
1141 SetPrgFilter( p_demux, p_sys->i_current_program, false );
1143 else if( p_sys->i_current_program < 0 )
1145 for( int i = 0; i < p_sys->programs_list.i_count; i++ )
1146 SetPrgFilter( p_demux, p_sys->programs_list.p_values[i].i_int, false );
1151 p_sys->i_current_program = i_int;
1152 SetPrgFilter( p_demux, p_sys->i_current_program, true );
1154 else if( i_int < 0 )
1156 p_sys->i_current_program = -1;
1157 p_sys->programs_list.i_count = 0;
1160 vlc_list_t *p_dst = &p_sys->programs_list;
1161 free( p_dst->p_values );
1163 p_dst->p_values = calloc( p_list->i_count,
1164 sizeof(*p_dst->p_values) );
1165 if( p_dst->p_values )
1167 p_dst->i_count = p_list->i_count;
1168 for( int i = 0; i < p_list->i_count; i++ )
1170 p_dst->p_values[i] = p_list->p_values[i];
1171 SetPrgFilter( p_demux, p_dst->p_values[i].i_int, true );
1179 case DEMUX_GET_TITLE_INFO:
1181 struct input_title_t ***v = va_arg( args, struct input_title_t*** );
1182 int *c = va_arg( args, int * );
1184 *va_arg( args, int* ) = 0; /* Title offset */
1185 *va_arg( args, int* ) = 0; /* Chapter offset */
1186 return stream_Control( p_demux->s, STREAM_GET_TITLE_INFO, v, c );
1189 case DEMUX_SET_TITLE:
1190 return stream_vaControl( p_demux->s, STREAM_SET_TITLE, args );
1192 case DEMUX_SET_SEEKPOINT:
1193 return stream_vaControl( p_demux->s, STREAM_SET_SEEKPOINT, args );
1195 case DEMUX_GET_META:
1196 return stream_vaControl( p_demux->s, STREAM_GET_META, args );
1198 case DEMUX_CAN_RECORD:
1199 pb_bool = (bool*)va_arg( args, bool * );
1203 case DEMUX_SET_RECORD_STATE:
1204 b_bool = (bool)va_arg( args, int );
1207 stream_Control( p_demux->s, STREAM_SET_RECORD_STATE, false );
1208 p_sys->b_start_record = b_bool;
1211 case DEMUX_GET_SIGNAL:
1212 return stream_vaControl( p_demux->s, STREAM_GET_SIGNAL, args );
1215 return VLC_EGENERIC;
1219 /*****************************************************************************
1221 *****************************************************************************/
1222 static int UserPmt( demux_t *p_demux, const char *psz_fmt )
1224 demux_sys_t *p_sys = p_demux->p_sys;
1225 char *psz_dup = strdup( psz_fmt );
1226 char *psz = psz_dup;
1229 ts_prg_psi_t *prg = NULL;
1235 i_pid = strtol( psz, &psz, 0 );
1236 if( i_pid < 2 || i_pid >= 8192 )
1239 /* Parse optional program number */
1242 i_number = strtol( &psz[1], &psz, 0 );
1245 ts_pid_t *pmt = &p_sys->pid[i_pid];
1247 msg_Dbg( p_demux, "user pmt specified (pid=%d,number=%d)", i_pid, i_number );
1248 PIDInit( pmt, true, NULL );
1251 prg = calloc( 1, sizeof( ts_prg_psi_t ) );
1255 prg->i_pid_pcr = -1;
1256 prg->i_pid_pmt = -1;
1257 prg->i_version = -1;
1258 prg->i_number = i_number != 0 ? i_number : TS_USER_PMT_NUMBER;
1259 #if (DVBPSI_VERSION_INT >= DVBPSI_VERSION_WANTED(1,0,0))
1260 prg->handle = dvbpsi_new( &dvbpsi_messages, DVBPSI_MSG_DEBUG );
1263 prg->handle->p_sys = (void *) VLC_OBJECT(p_demux);
1264 if( !dvbpsi_pmt_attach( prg->handle,
1265 ((i_number != TS_USER_PMT_NUMBER ? i_number : 1)),
1266 PMTCallBack, p_demux ) )
1268 dvbpsi_delete( prg->handle );
1273 prg->handle = dvbpsi_AttachPMT(
1274 ((i_number != TS_USER_PMT_NUMBER) ? i_number : 1),
1275 PMTCallBack, p_demux );
1277 TAB_APPEND( pmt->psi->i_prg, pmt->psi->prg, prg );
1279 psz = strchr( psz, '=' );
1282 while( psz && *psz )
1284 char *psz_next = strchr( psz, ',' );
1290 i_pid = strtol( psz, &psz, 0 );
1291 if( *psz != ':' || i_pid < 2 || i_pid >= 8192 )
1294 char *psz_opt = &psz[1];
1295 if( !strcmp( psz_opt, "pcr" ) )
1297 prg->i_pid_pcr = i_pid;
1299 else if( !p_sys->pid[i_pid].b_valid )
1301 ts_pid_t *pid = &p_sys->pid[i_pid];
1303 char *psz_arg = strchr( psz_opt, '=' );
1307 PIDInit( pid, false, pmt->psi);
1308 if( prg->i_pid_pcr <= 0 )
1309 prg->i_pid_pcr = i_pid;
1311 if( psz_arg && strlen( psz_arg ) == 4 )
1313 const vlc_fourcc_t i_codec = VLC_FOURCC( psz_arg[0], psz_arg[1],
1314 psz_arg[2], psz_arg[3] );
1315 int i_cat = UNKNOWN_ES;
1316 es_format_t *fmt = &pid->es->fmt;
1318 if( !strcmp( psz_opt, "video" ) )
1320 else if( !strcmp( psz_opt, "audio" ) )
1322 else if( !strcmp( psz_opt, "spu" ) )
1325 es_format_Init( fmt, i_cat, i_codec );
1326 fmt->b_packetized = false;
1330 const int i_stream_type = strtol( psz_opt, NULL, 0 );
1331 PIDFillFormat( &pid->es->fmt, i_stream_type );
1333 pid->es->fmt.i_group = i_number;
1334 if( p_sys->b_es_id_pid )
1335 pid->es->fmt.i_id = i_pid;
1337 if( pid->es->fmt.i_cat != UNKNOWN_ES )
1339 msg_Dbg( p_demux, " * es pid=%d fcc=%4.4s", i_pid,
1340 (char*)&pid->es->fmt.i_codec );
1341 pid->es->id = es_out_Add( p_demux->out,
1351 p_sys->b_user_pmt = true;
1352 TAB_APPEND( p_sys->i_pmt, p_sys->pmt, pmt );
1359 return VLC_EGENERIC;
1362 static int SetPIDFilter( demux_t *p_demux, int i_pid, bool b_selected )
1364 demux_sys_t *p_sys = p_demux->p_sys;
1366 if( !p_sys->b_access_control )
1367 return VLC_EGENERIC;
1369 return stream_Control( p_demux->s, STREAM_SET_PRIVATE_ID_STATE,
1370 i_pid, b_selected );
1373 static void SetPrgFilter( demux_t *p_demux, int i_prg_id, bool b_selected )
1375 demux_sys_t *p_sys = p_demux->p_sys;
1376 ts_prg_psi_t *p_prg = NULL;
1379 /* Search pmt to be unselected */
1380 for( int i = 0; i < p_sys->i_pmt; i++ )
1382 ts_pid_t *pmt = p_sys->pmt[i];
1384 for( int i_prg = 0; i_prg < pmt->psi->i_prg; i_prg++ )
1386 if( pmt->psi->prg[i_prg]->i_number == i_prg_id )
1388 i_pmt_pid = p_sys->pmt[i]->i_pid;
1389 p_prg = p_sys->pmt[i]->psi->prg[i_prg];
1396 if( i_pmt_pid <= 0 )
1400 SetPIDFilter( p_demux, i_pmt_pid, b_selected );
1401 if( p_prg->i_pid_pcr > 0 )
1402 SetPIDFilter( p_demux, p_prg->i_pid_pcr, b_selected );
1405 for( int i = 2; i < 8192; i++ )
1407 ts_pid_t *pid = &p_sys->pid[i];
1409 if( !pid->b_valid || pid->psi )
1412 for( int i_prg = 0; i_prg < pid->p_owner->i_prg; i_prg++ )
1414 if( pid->p_owner->prg[i_prg]->i_pid_pmt == i_pmt_pid && pid->es->id )
1416 /* We only remove/select es that aren't defined by extra pmt */
1417 SetPIDFilter( p_demux, i, b_selected );
1424 static void PIDInit( ts_pid_t *pid, bool b_psi, ts_psi_t *p_owner )
1426 bool b_old_valid = pid->b_valid;
1428 pid->b_valid = true;
1430 pid->b_scrambled = false;
1431 pid->p_owner = p_owner;
1432 pid->i_owner_number = 0;
1434 TAB_INIT( pid->i_extra_es, pid->extra_es );
1442 pid->psi = xmalloc( sizeof( ts_psi_t ) );
1443 pid->psi->handle = NULL;
1444 TAB_INIT( pid->psi->i_prg, pid->psi->prg );
1448 pid->psi->i_pat_version = -1;
1449 pid->psi->i_sdt_version = -1;
1452 ts_prg_psi_t *prg = malloc( sizeof( ts_prg_psi_t ) );
1456 prg->i_version = -1;
1458 prg->i_pid_pcr = -1;
1459 prg->i_pid_pmt = -1;
1460 prg->i_pcr_value= -1;
1464 TAB_APPEND( pid->psi->i_prg, pid->psi->prg, prg );
1470 pid->es = calloc( 1, sizeof( ts_es_t ) );
1474 es_format_Init( &pid->es->fmt, UNKNOWN_ES, 0 );
1475 pid->es->data_type = TS_ES_DATA_PES;
1476 pid->es->pp_last = &pid->es->p_data;
1480 static void PIDClean( demux_t *p_demux, ts_pid_t *pid )
1482 demux_sys_t *p_sys = p_demux->p_sys;
1483 es_out_t *out = p_demux->out;
1487 if( pid->psi->handle )
1489 #if (DVBPSI_VERSION_INT >= DVBPSI_VERSION_WANTED(1,0,0))
1490 if( dvbpsi_decoder_present( pid->psi->handle ) )
1491 dvbpsi_pmt_detach( pid->psi->handle );
1492 dvbpsi_delete( pid->psi->handle );
1493 pid->psi->handle = NULL;
1495 dvbpsi_DetachPMT( pid->psi->handle );
1498 for( int i = 0; i < pid->psi->i_prg; i++ )
1500 if( pid->psi->prg[i]->iod )
1501 IODFree( pid->psi->prg[i]->iod );
1502 if( pid->psi->prg[i]->handle )
1504 #if (DVBPSI_VERSION_INT >= DVBPSI_VERSION_WANTED(1,0,0))
1505 if( dvbpsi_decoder_present( pid->psi->prg[i]->handle ) )
1506 dvbpsi_pmt_detach( pid->psi->prg[i]->handle );
1507 dvbpsi_delete( pid->psi->prg[i]->handle );
1509 dvbpsi_DetachPMT( pid->psi->prg[i]->handle );
1512 free( pid->psi->prg[i] );
1514 free( pid->psi->prg );
1521 es_out_Del( out, pid->es->id );
1525 if( pid->es->p_data )
1526 block_ChainRelease( pid->es->p_data );
1528 es_format_Clean( &pid->es->fmt );
1532 for( int i = 0; i < pid->i_extra_es; i++ )
1534 if( pid->extra_es[i]->id )
1536 es_out_Del( out, pid->extra_es[i]->id );
1540 if( pid->extra_es[i]->p_data )
1541 block_ChainRelease( pid->extra_es[i]->p_data );
1543 es_format_Clean( &pid->extra_es[i]->fmt );
1545 free( pid->extra_es[i] );
1547 if( pid->i_extra_es )
1548 free( pid->extra_es );
1551 pid->b_valid = false;
1554 /****************************************************************************
1556 ****************************************************************************/
1557 static void ParsePES( demux_t *p_demux, ts_pid_t *pid, block_t *p_pes )
1559 demux_sys_t *p_sys = p_demux->p_sys;
1561 unsigned i_pes_size = 0;
1562 unsigned i_skip = 0;
1565 mtime_t i_length = 0;
1567 /* FIXME find real max size */
1568 /* const int i_max = */ block_ChainExtract( p_pes, header, 34 );
1570 if( pid->b_scrambled || header[0] != 0 || header[1] != 0 || header[2] != 1 )
1572 if ( !pid->b_scrambled )
1573 msg_Warn( p_demux, "invalid header [0x%02x:%02x:%02x:%02x] (pid: %d)",
1574 header[0], header[1],header[2],header[3], pid->i_pid );
1575 block_ChainRelease( p_pes );
1579 /* TODO check size */
1582 case 0xBC: /* Program stream map */
1583 case 0xBE: /* Padding */
1584 case 0xBF: /* Private stream 2 */
1585 case 0xF0: /* ECM */
1586 case 0xF1: /* EMM */
1587 case 0xFF: /* Program stream directory */
1588 case 0xF2: /* DSMCC stream */
1589 case 0xF8: /* ITU-T H.222.1 type E stream */
1593 if( ( header[6]&0xC0 ) == 0x80 )
1596 i_skip = header[8] + 9;
1598 if( header[7]&0x80 ) /* has pts */
1600 i_pts = ((mtime_t)(header[ 9]&0x0e ) << 29)|
1601 (mtime_t)(header[10] << 22)|
1602 ((mtime_t)(header[11]&0xfe) << 14)|
1603 (mtime_t)(header[12] << 7)|
1604 (mtime_t)(header[13] >> 1);
1606 if( header[7]&0x40 ) /* has dts */
1608 i_dts = ((mtime_t)(header[14]&0x0e ) << 29)|
1609 (mtime_t)(header[15] << 22)|
1610 ((mtime_t)(header[16]&0xfe) << 14)|
1611 (mtime_t)(header[17] << 7)|
1612 (mtime_t)(header[18] >> 1);
1619 while( i_skip < 23 && header[i_skip] == 0xff )
1625 msg_Err( p_demux, "too much MPEG-1 stuffing" );
1626 block_ChainRelease( p_pes );
1629 if( ( header[i_skip] & 0xC0 ) == 0x40 )
1634 if( header[i_skip]&0x20 )
1636 i_pts = ((mtime_t)(header[i_skip]&0x0e ) << 29)|
1637 (mtime_t)(header[i_skip+1] << 22)|
1638 ((mtime_t)(header[i_skip+2]&0xfe) << 14)|
1639 (mtime_t)(header[i_skip+3] << 7)|
1640 (mtime_t)(header[i_skip+4] >> 1);
1642 if( header[i_skip]&0x10 ) /* has dts */
1644 i_dts = ((mtime_t)(header[i_skip+5]&0x0e ) << 29)|
1645 (mtime_t)(header[i_skip+6] << 22)|
1646 ((mtime_t)(header[i_skip+7]&0xfe) << 14)|
1647 (mtime_t)(header[i_skip+8] << 7)|
1648 (mtime_t)(header[i_skip+9] >> 1);
1664 if( pid->es->fmt.i_codec == VLC_FOURCC( 'a', '5', '2', 'b' ) ||
1665 pid->es->fmt.i_codec == VLC_FOURCC( 'd', 't', 's', 'b' ) )
1669 else if( pid->es->fmt.i_codec == VLC_FOURCC( 'l', 'p', 'c', 'b' ) ||
1670 pid->es->fmt.i_codec == VLC_FOURCC( 's', 'p', 'u', 'b' ) ||
1671 pid->es->fmt.i_codec == VLC_FOURCC( 's', 'd', 'd', 'b' ) )
1675 else if( pid->es->fmt.i_codec == VLC_CODEC_SUBT &&
1676 pid->es->p_mpeg4desc )
1678 decoder_config_descriptor_t *dcd = &pid->es->p_mpeg4desc->dec_descr;
1680 if( dcd->i_extra > 2 &&
1681 dcd->p_extra[0] == 0x10 &&
1682 ( dcd->p_extra[1]&0x10 ) )
1684 /* display length */
1685 if( p_pes->i_buffer + 2 <= i_skip )
1686 i_length = GetWBE( &p_pes->p_buffer[i_skip] );
1690 if( p_pes->i_buffer + 2 <= i_skip )
1691 i_pes_size = GetWBE( &p_pes->p_buffer[i_skip] );
1697 while( p_pes && i_skip > 0 )
1699 if( p_pes->i_buffer <= i_skip )
1701 block_t *p_next = p_pes->p_next;
1703 i_skip -= p_pes->i_buffer;
1704 block_Release( p_pes );
1709 p_pes->i_buffer -= i_skip;
1710 p_pes->p_buffer += i_skip;
1715 /* ISO/IEC 13818-1 2.7.5: if no pts and no dts, then dts == pts */
1716 if( i_pts >= 0 && i_dts < 0 )
1724 p_pes->i_dts = VLC_TS_0 + i_dts * 100 / 9;
1727 p_pes->i_pts = VLC_TS_0 + i_pts * 100 / 9;
1729 p_pes->i_length = i_length * 100 / 9;
1731 p_block = block_ChainGather( p_pes );
1732 if( pid->es->fmt.i_codec == VLC_CODEC_SUBT )
1734 if( i_pes_size > 0 && p_block->i_buffer > i_pes_size )
1736 p_block->i_buffer = i_pes_size;
1739 p_block = block_Realloc( p_block, 0, p_block->i_buffer + 1 );
1742 p_block->p_buffer[p_block->i_buffer -1] = '\0';
1744 else if( pid->es->fmt.i_codec == VLC_CODEC_TELETEXT )
1746 if( p_block->i_pts <= VLC_TS_INVALID )
1748 /* Teletext may have missing PTS (ETSI EN 300 472 Annexe A)
1749 * In this case use the last PCR + 40ms */
1750 for( int i = 0; pid->p_owner && i < pid->p_owner->i_prg; i++ )
1752 if( pid->i_owner_number == pid->p_owner->prg[i]->i_number )
1754 mtime_t i_pcr = pid->p_owner->prg[i]->i_pcr_value;
1755 if( i_pcr > VLC_TS_INVALID )
1756 p_block->i_pts = VLC_TS_0 + i_pcr * 100 / 9 + 40000;
1762 else if( pid->es->fmt.i_codec == VLC_CODEC_ARIB_A ||
1763 pid->es->fmt.i_codec == VLC_CODEC_ARIB_C )
1765 if( p_block->i_pts <= VLC_TS_INVALID )
1767 if( i_pes_size > 0 && p_block->i_buffer > i_pes_size )
1769 p_block->i_buffer = i_pes_size;
1772 p_block = block_Realloc( p_block, 0, p_block->i_buffer + 1 );
1775 p_block->p_buffer[p_block->i_buffer -1] = '\0';
1779 for( int i = 0; i < pid->i_extra_es; i++ )
1781 es_out_Send( p_demux->out, pid->extra_es[i]->id,
1782 block_Duplicate( p_block ) );
1785 if (!p_sys->b_trust_pcr)
1786 es_out_Control( p_demux->out, ES_OUT_SET_GROUP_PCR,
1787 pid->i_owner_number, p_block->i_pts);
1789 es_out_Send( p_demux->out, pid->es->id, p_block );
1793 msg_Warn( p_demux, "empty pes" );
1797 static void ParseTableSection( demux_t *p_demux, ts_pid_t *pid, block_t *p_data )
1799 block_t *p_content = block_ChainGather( p_data );
1800 mtime_t i_date = -1;
1801 for( int i = 0; pid->p_owner && i < pid->p_owner->i_prg; i++ )
1803 if( pid->i_owner_number == pid->p_owner->prg[i]->i_number )
1805 i_date = pid->p_owner->prg[i]->i_pcr_value;
1812 if( pid->es->fmt.i_codec == VLC_CODEC_SCTE_27 )
1814 /* We need to extract the truncated pts stored inside the payload */
1815 if( p_content->i_buffer > 9 && p_content->p_buffer[0] == 0xc6 )
1818 size_t i_offset = 4;
1819 if( p_content->p_buffer[3] & 0x40 )
1821 i_index = ((p_content->p_buffer[7] & 0x0f) << 8) |
1822 p_content->p_buffer[8];
1825 if( i_index == 0 && p_content->i_buffer > i_offset + 8 )
1827 bool is_immediate = p_content->p_buffer[i_offset + 3] & 0x40;
1830 mtime_t i_display_in = GetDWBE( &p_content->p_buffer[i_offset + 4] );
1831 if( i_display_in < i_date )
1832 i_date = i_display_in + (1ll << 32);
1834 i_date = i_display_in;
1841 p_content->i_pts = VLC_TS_0 + i_date * 100 / 9;
1843 es_out_Send( p_demux->out, pid->es->id, p_content );
1845 static void ParseData( demux_t *p_demux, ts_pid_t *pid )
1847 block_t *p_data = pid->es->p_data;
1849 /* remove the pes from pid */
1850 pid->es->p_data = NULL;
1851 pid->es->i_data_size = 0;
1852 pid->es->i_data_gathered = 0;
1853 pid->es->pp_last = &pid->es->p_data;
1855 if( pid->es->data_type == TS_ES_DATA_PES )
1857 ParsePES( p_demux, pid, p_data );
1859 else if( pid->es->data_type == TS_ES_DATA_TABLE_SECTION )
1861 ParseTableSection( p_demux, pid, p_data );
1865 block_ChainRelease( p_data );
1869 static block_t* ReadTSPacket( demux_t *p_demux )
1871 demux_sys_t *p_sys = p_demux->p_sys;
1875 /* Get a new TS packet */
1876 if( !( p_pkt = stream_Block( p_demux->s, p_sys->i_packet_size ) ) )
1878 msg_Dbg( p_demux, "eof ?" );
1882 /* Skip header (BluRay streams).
1883 * re-sync logic would do this (by adjusting packet start), but this would result in losing first and last ts packets.
1884 * First packet is usually PAT, and losing it means losing whole first GOP. This is fatal with still-image based menus.
1886 p_pkt->p_buffer += p_sys->i_packet_header_size;
1887 p_pkt->i_buffer -= p_sys->i_packet_header_size;
1889 /* Check sync byte and re-sync if needed */
1890 if( p_pkt->p_buffer[0] != 0x47 )
1892 msg_Warn( p_demux, "lost synchro" );
1893 block_Release( p_pkt );
1894 while( vlc_object_alive (p_demux) )
1896 const uint8_t *p_peek;
1897 int i_peek, i_skip = 0;
1899 i_peek = stream_Peek( p_demux->s, &p_peek,
1900 p_sys->i_packet_size * 10 );
1901 if( i_peek < p_sys->i_packet_size + 1 )
1903 msg_Dbg( p_demux, "eof ?" );
1907 while( i_skip < i_peek - p_sys->i_packet_size )
1909 if( p_peek[i_skip + p_sys->i_packet_header_size] == 0x47 &&
1910 p_peek[i_skip + p_sys->i_packet_header_size + p_sys->i_packet_size] == 0x47 )
1916 msg_Dbg( p_demux, "skipping %d bytes of garbage", i_skip );
1917 stream_Read( p_demux->s, NULL, i_skip );
1919 if( i_skip < i_peek - p_sys->i_packet_size )
1924 if( !( p_pkt = stream_Block( p_demux->s, p_sys->i_packet_size ) ) )
1926 msg_Dbg( p_demux, "eof ?" );
1933 static mtime_t AdjustPCRWrapAround( demux_t *p_demux, mtime_t i_pcr )
1935 demux_sys_t *p_sys = p_demux->p_sys;
1937 * PCR is 33bit. If PCR reaches to 0x1FFFFFFFF (26:30:43.717), ressets from 0.
1938 * So, need to add 0x1FFFFFFFF, for calculating duration or current position.
1940 mtime_t i_adjust = 0;
1941 int64_t i_pos = stream_Tell( p_demux->s );
1943 for( i = 1; i < p_sys->i_pcrs_num && p_sys->p_pos[i] <= i_pos; ++i )
1945 if( p_sys->p_pcrs[i-1] > p_sys->p_pcrs[i] )
1946 i_adjust += 0x1FFFFFFFF;
1948 if( p_sys->p_pcrs[i-1] > i_pcr )
1949 i_adjust += 0x1FFFFFFFF;
1951 return i_pcr + i_adjust;
1954 static mtime_t GetPCR( block_t *p_pkt )
1956 const uint8_t *p = p_pkt->p_buffer;
1960 if( ( p[3]&0x20 ) && /* adaptation */
1964 /* PCR is 33 bits */
1965 i_pcr = ( (mtime_t)p[6] << 25 ) |
1966 ( (mtime_t)p[7] << 17 ) |
1967 ( (mtime_t)p[8] << 9 ) |
1968 ( (mtime_t)p[9] << 1 ) |
1969 ( (mtime_t)p[10] >> 7 );
1974 static int SeekToPCR( demux_t *p_demux, int64_t i_pos )
1976 demux_sys_t *p_sys = p_demux->p_sys;
1979 const int64_t i_initial_pos = stream_Tell( p_demux->s );
1982 return VLC_EGENERIC;
1984 int64_t i_last_pos = stream_Size( p_demux->s ) - p_sys->i_packet_size;
1985 if( i_pos > i_last_pos )
1988 if( stream_Seek( p_demux->s, i_pos ) )
1989 return VLC_EGENERIC;
1991 while( vlc_object_alive( p_demux ) )
1995 if( !( p_pkt = ReadTSPacket( p_demux ) ) )
1999 if( PIDGet( p_pkt ) == p_sys->i_pid_ref_pcr )
2001 i_pcr = GetPCR( p_pkt );
2003 block_Release( p_pkt );
2006 if( stream_Tell( p_demux->s ) >= i_last_pos )
2011 stream_Seek( p_demux->s, i_initial_pos );
2012 assert( i_initial_pos == stream_Tell( p_demux->s ) );
2013 return VLC_EGENERIC;
2016 p_sys->i_current_pcr = i_pcr;
2020 static int Seek( demux_t *p_demux, double f_percent )
2022 demux_sys_t *p_sys = p_demux->p_sys;
2024 int64_t i_initial_pos = stream_Tell( p_demux->s );
2025 mtime_t i_initial_pcr = p_sys->i_current_pcr;
2028 * Find the time position by using binary search algorithm.
2030 mtime_t i_target_pcr = (p_sys->i_last_pcr - p_sys->i_first_pcr) * f_percent + p_sys->i_first_pcr;
2032 int64_t i_head_pos = 0;
2035 mtime_t i_adjust = 0;
2037 for( i = 1; i < p_sys->i_pcrs_num; ++i )
2039 if( p_sys->p_pcrs[i-1] > p_sys->p_pcrs[i] )
2040 i_adjust += 0x1FFFFFFFF;
2041 if( p_sys->p_pcrs[i] + i_adjust > i_target_pcr )
2044 i_head_pos = p_sys->p_pos[i-1];
2045 i_tail_pos = ( i < p_sys->i_pcrs_num ) ? p_sys->p_pos[i] : stream_Size( p_demux->s );
2047 msg_Dbg( p_demux, "Seek():i_head_pos:%"PRId64", i_tail_pos:%"PRId64, i_head_pos, i_tail_pos);
2049 bool b_found = false;
2051 while( i_head_pos <= i_tail_pos )
2053 /* Round i_pos to a multiple of p_sys->i_packet_size */
2054 int64_t i_pos = i_head_pos + (i_tail_pos - i_head_pos) / 2;
2055 int64_t i_div = i_pos % p_sys->i_packet_size;
2057 if( SeekToPCR( p_demux, i_pos ) )
2059 p_sys->i_current_pcr = AdjustPCRWrapAround( p_demux, p_sys->i_current_pcr );
2060 int64_t i_diff_msec = (p_sys->i_current_pcr - i_target_pcr) * 100 / 9 / 1000;
2061 if( i_diff_msec > 500 )
2063 i_tail_pos = i_pos - p_sys->i_packet_size;
2065 else if( i_diff_msec < -500 )
2067 i_head_pos = i_pos + p_sys->i_packet_size;
2071 // diff time <= 500msec
2079 msg_Dbg( p_demux, "Seek():cannot find a time position. i_cnt:%d", i_cnt );
2080 stream_Seek( p_demux->s, i_initial_pos );
2081 p_sys->i_current_pcr = i_initial_pcr;
2082 return VLC_EGENERIC;
2086 msg_Dbg( p_demux, "Seek():can find a time position. i_cnt:%d", i_cnt );
2091 static void GetFirstPCR( demux_t *p_demux )
2093 demux_sys_t *p_sys = p_demux->p_sys;
2095 int64_t i_initial_pos = stream_Tell( p_demux->s );
2097 if( stream_Seek( p_demux->s, 0 ) )
2100 while( vlc_object_alive (p_demux) )
2104 if( !( p_pkt = ReadTSPacket( p_demux ) ) )
2108 mtime_t i_pcr = GetPCR( p_pkt );
2111 p_sys->i_pid_ref_pcr = PIDGet( p_pkt );
2112 p_sys->i_first_pcr = i_pcr;
2113 p_sys->i_current_pcr = i_pcr;
2115 block_Release( p_pkt );
2116 if( p_sys->i_first_pcr >= 0 )
2119 stream_Seek( p_demux->s, i_initial_pos );
2122 static void GetLastPCR( demux_t *p_demux )
2124 demux_sys_t *p_sys = p_demux->p_sys;
2126 const int64_t i_initial_pos = stream_Tell( p_demux->s );
2127 mtime_t i_initial_pcr = p_sys->i_current_pcr;
2129 int64_t i_stream_size = stream_Size( p_demux->s );
2130 int64_t i_last_pos = i_stream_size - p_sys->i_packet_size;
2131 /* Round i_pos to a multiple of p_sys->i_packet_size */
2132 int64_t i_pos = i_last_pos - p_sys->i_packet_size * 4500; /* FIXME if the value is not reasonable, please change it. */
2133 int64_t i_div = i_pos % p_sys->i_packet_size;
2136 if( i_pos <= i_initial_pos && i_pos >= i_stream_size )
2137 i_pos = i_initial_pos + p_sys->i_packet_size;
2138 if( i_pos < 0 && i_pos >= i_stream_size )
2141 while( vlc_object_alive( p_demux ) )
2143 if( SeekToPCR( p_demux, i_pos ) )
2145 p_sys->i_last_pcr = AdjustPCRWrapAround( p_demux, p_sys->i_current_pcr );
2146 if( ( i_pos = stream_Tell( p_demux->s ) ) >= i_last_pos )
2149 if( p_sys->i_last_pcr >= 0 )
2151 int64_t i_size = stream_Size( p_demux->s );
2152 mtime_t i_duration_msec = ( p_sys->i_last_pcr - p_sys->i_first_pcr ) * 100 / 9 / 1000;
2153 int64_t i_rate = ( i_size < 0 || i_duration_msec <= 0 ) ? 0 : i_size * 1000 * 8 / i_duration_msec;
2154 const int64_t TS_SUPPOSED_MAXRATE = 55 * 1000 * 1000; //FIXME I think it's enough.
2155 const int64_t TS_SUPPOSED_MINRATE = 0.5 * 1000 * 1000; //FIXME
2156 if( i_rate < TS_SUPPOSED_MINRATE || i_rate > TS_SUPPOSED_MAXRATE )
2158 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)",
2159 i_rate, TS_SUPPOSED_MINRATE, TS_SUPPOSED_MAXRATE );
2160 p_sys->i_last_pcr = -1;
2163 stream_Seek( p_demux->s, i_initial_pos );
2164 assert( i_initial_pos == stream_Tell( p_demux->s ) );
2165 p_sys->i_current_pcr = i_initial_pcr;
2168 static void CheckPCR( demux_t *p_demux )
2170 demux_sys_t *p_sys = p_demux->p_sys;
2172 int64_t i_initial_pos = stream_Tell( p_demux->s );
2173 mtime_t i_initial_pcr = p_sys->i_current_pcr;
2175 int64_t i_size = stream_Size( p_demux->s );
2178 p_sys->p_pcrs[0] = p_sys->i_first_pcr;
2179 p_sys->p_pos[0] = i_initial_pos;
2181 for( i = 1; i < p_sys->i_pcrs_num && vlc_object_alive( p_demux ); ++i )
2183 /* Round i_pos to a multiple of p_sys->i_packet_size */
2184 int64_t i_pos = i_size / p_sys->i_pcrs_num * i;
2185 int64_t i_div = i_pos % p_sys->i_packet_size;
2187 if( SeekToPCR( p_demux, i_pos ) )
2189 p_sys->p_pcrs[i] = p_sys->i_current_pcr;
2190 p_sys->p_pos[i] = stream_Tell( p_demux->s );
2191 if( p_sys->p_pcrs[i-1] > p_sys->p_pcrs[i] )
2193 msg_Dbg( p_demux, "PCR Wrap Around found between %d%% and %d%% (pcr:%"PRId64"(0x%09"PRIx64") pcr:%"PRId64"(0x%09"PRIx64"))",
2194 (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] );
2197 if( i < p_sys->i_pcrs_num )
2199 msg_Dbg( p_demux, "Force Seek Per Percent: Seeking failed at %d%%.", (int)(i*100/p_sys->i_pcrs_num) );
2200 p_sys->b_force_seek_per_percent = true;
2203 stream_Seek( p_demux->s, i_initial_pos );
2204 p_sys->i_current_pcr = i_initial_pcr;
2207 static void PCRHandle( demux_t *p_demux, ts_pid_t *pid, block_t *p_bk )
2209 demux_sys_t *p_sys = p_demux->p_sys;
2211 if( p_sys->i_pmt_es <= 0 )
2214 mtime_t i_pcr = GetPCR( p_bk );
2218 if( p_sys->i_pid_ref_pcr == pid->i_pid )
2219 p_sys->i_current_pcr = AdjustPCRWrapAround( p_demux, i_pcr );
2221 /* Search program and set the PCR */
2223 for( int i = 0; i < p_sys->i_pmt && i_group < 0 ; i++ )
2225 bool b_pmt_has_es = false;
2227 for( int i_prg = 0; i_prg < p_sys->pmt[i]->psi->i_prg; i_prg++ )
2229 if( pid->i_pid == p_sys->pmt[i]->psi->prg[i_prg]->i_pid_pcr )
2231 /* We've found our target group */
2232 p_sys->pmt[i]->psi->prg[i_prg]->i_pcr_value = i_pcr;
2233 i_group = p_sys->pmt[i]->psi->prg[i_prg]->i_number;
2234 for( int j = 0; j < 8192; j++ )
2236 const ts_pid_t *pid = &p_sys->pid[j];
2237 if( pid->b_valid && pid->p_owner == p_sys->pmt[i]->psi && pid->es )
2239 b_pmt_has_es = true;
2246 if ( p_sys->b_trust_pcr && i_group > 0 && b_pmt_has_es )
2247 es_out_Control( p_demux->out, ES_OUT_SET_GROUP_PCR,
2248 i_group, VLC_TS_0 + i_pcr * 100 / 9 );
2252 static bool GatherData( demux_t *p_demux, ts_pid_t *pid, block_t *p_bk )
2254 const uint8_t *p = p_bk->p_buffer;
2255 const bool b_unit_start = p[1]&0x40;
2256 const bool b_scrambled = p[3]&0x80;
2257 const bool b_adaptation = p[3]&0x20;
2258 const bool b_payload = p[3]&0x10;
2259 const int i_cc = p[3]&0x0f; /* continuity counter */
2260 bool b_discontinuity = false; /* discontinuity */
2262 /* transport_scrambling_control is ignored */
2267 msg_Dbg( p_demux, "pid=%d unit_start=%d adaptation=%d payload=%d "
2268 "cc=0x%x", pid->i_pid, b_unit_start, b_adaptation,
2272 /* For now, ignore additional error correction
2273 * TODO: handle Reed-Solomon 204,188 error correction */
2274 p_bk->i_buffer = TS_PACKET_SIZE_188;
2278 msg_Dbg( p_demux, "transport_error_indicator set (pid=%d)",
2280 if( pid->es->p_data ) //&& pid->es->fmt.i_cat == VIDEO_ES )
2281 pid->es->p_data->i_flags |= BLOCK_FLAG_CORRUPTED;
2284 if( p_demux->p_sys->csa )
2286 vlc_mutex_lock( &p_demux->p_sys->csa_lock );
2287 csa_Decrypt( p_demux->p_sys->csa, p_bk->p_buffer, p_demux->p_sys->i_csa_pkt_size );
2288 vlc_mutex_unlock( &p_demux->p_sys->csa_lock );
2293 /* We don't have any adaptation_field, so payload starts
2294 * immediately after the 4 byte TS header */
2299 /* p[4] is adaptation_field_length minus one */
2303 /* discontinuity indicator found in stream */
2304 b_discontinuity = (p[5]&0x80) ? true : false;
2305 if( b_discontinuity && pid->es->p_data )
2307 msg_Warn( p_demux, "discontinuity indicator (pid=%d) ",
2309 /* pid->es->p_data->i_flags |= BLOCK_FLAG_DISCONTINUITY; */
2313 msg_Dbg( p_demux, "random access indicator (pid=%d) ", pid->i_pid );
2318 /* Test continuity counter */
2319 /* continuous when (one of this):
2321 * diff == 0 and payload == 0
2322 * diff == 0 and duplicate packet (playload != 0) <- should we
2323 * test the content ?
2325 const int i_diff = ( i_cc - pid->i_cc )&0x0f;
2326 if( b_payload && i_diff == 1 )
2328 pid->i_cc = ( pid->i_cc + 1 ) & 0xf;
2332 if( pid->i_cc == 0xff )
2334 msg_Warn( p_demux, "first packet for pid=%d cc=0x%x",
2338 else if( i_diff != 0 && !b_discontinuity )
2340 msg_Warn( p_demux, "discontinuity received 0x%x instead of 0x%x (pid=%d)",
2341 i_cc, ( pid->i_cc + 1 )&0x0f, pid->i_pid );
2344 if( pid->es->p_data && pid->es->fmt.i_cat != VIDEO_ES )
2346 /* Small video artifacts are usually better than
2347 * dropping full frames */
2348 pid->es->p_data->i_flags |= BLOCK_FLAG_CORRUPTED;
2353 PCRHandle( p_demux, pid, p_bk );
2355 if( i_skip >= 188 || pid->es->id == NULL )
2357 block_Release( p_bk );
2362 if( !pid->b_scrambled != !b_scrambled )
2364 msg_Warn( p_demux, "scrambled state changed on pid %d (%d->%d)",
2365 pid->i_pid, pid->b_scrambled, b_scrambled );
2367 pid->b_scrambled = b_scrambled;
2369 for( int i = 0; i < pid->i_extra_es; i++ )
2371 es_out_Control( p_demux->out, ES_OUT_SET_ES_SCRAMBLED_STATE,
2372 pid->extra_es[i]->id, b_scrambled );
2374 es_out_Control( p_demux->out, ES_OUT_SET_ES_SCRAMBLED_STATE,
2375 pid->es->id, b_scrambled );
2378 /* We have to gather it */
2379 p_bk->p_buffer += i_skip;
2380 p_bk->i_buffer -= i_skip;
2384 if( pid->es->data_type == TS_ES_DATA_TABLE_SECTION && p_bk->i_buffer > 0 )
2386 int i_pointer_field = __MIN( p_bk->p_buffer[0], p_bk->i_buffer - 1 );
2387 block_t *p = block_Duplicate( p_bk );
2390 p->i_buffer = i_pointer_field;
2392 block_ChainLastAppend( &pid->es->pp_last, p );
2394 p_bk->i_buffer -= 1 + i_pointer_field;
2395 p_bk->p_buffer += 1 + i_pointer_field;
2397 if( pid->es->p_data )
2399 ParseData( p_demux, pid );
2403 block_ChainLastAppend( &pid->es->pp_last, p_bk );
2404 if( pid->es->data_type == TS_ES_DATA_PES )
2406 if( p_bk->i_buffer > 6 )
2408 pid->es->i_data_size = GetWBE( &p_bk->p_buffer[4] );
2409 if( pid->es->i_data_size > 0 )
2411 pid->es->i_data_size += 6;
2415 else if( pid->es->data_type == TS_ES_DATA_TABLE_SECTION )
2417 if( p_bk->i_buffer > 3 && p_bk->p_buffer[0] != 0xff )
2419 pid->es->i_data_size = 3 + (((p_bk->p_buffer[1] & 0xf) << 8) | p_bk->p_buffer[2]);
2422 pid->es->i_data_gathered += p_bk->i_buffer;
2423 if( pid->es->i_data_size > 0 &&
2424 pid->es->i_data_gathered >= pid->es->i_data_size )
2426 ParseData( p_demux, pid );
2432 if( pid->es->p_data == NULL )
2434 /* msg_Dbg( p_demux, "broken packet" ); */
2435 block_Release( p_bk );
2439 block_ChainLastAppend( &pid->es->pp_last, p_bk );
2440 pid->es->i_data_gathered += p_bk->i_buffer;
2442 if( pid->es->i_data_size > 0 &&
2443 pid->es->i_data_gathered >= pid->es->i_data_size )
2445 ParseData( p_demux, pid );
2454 static void PIDFillFormat( es_format_t *fmt, int i_stream_type )
2456 switch( i_stream_type )
2458 case 0x01: /* MPEG-1 video */
2459 case 0x02: /* MPEG-2 video */
2460 case 0x80: /* MPEG-2 MOTO video */
2461 es_format_Init( fmt, VIDEO_ES, VLC_CODEC_MPGV );
2463 case 0x03: /* MPEG-1 audio */
2464 case 0x04: /* MPEG-2 audio */
2465 es_format_Init( fmt, AUDIO_ES, VLC_CODEC_MPGA );
2467 case 0x11: /* MPEG4 (audio) LATM */
2468 case 0x0f: /* ISO/IEC 13818-7 Audio with ADTS transport syntax */
2469 case 0x1c: /* ISO/IEC 14496-3 Audio, without using any additional
2470 transport syntax, such as DST, ALS and SLS */
2471 es_format_Init( fmt, AUDIO_ES, VLC_CODEC_MP4A );
2473 case 0x10: /* MPEG4 (video) */
2474 es_format_Init( fmt, VIDEO_ES, VLC_CODEC_MP4V );
2476 case 0x1B: /* H264 <- check transport syntax/needed descriptor */
2477 es_format_Init( fmt, VIDEO_ES, VLC_CODEC_H264 );
2479 case 0x24: /* HEVC */
2480 es_format_Init( fmt, VIDEO_ES, VLC_CODEC_HEVC );
2482 case 0x42: /* CAVS (Chinese AVS) */
2483 es_format_Init( fmt, VIDEO_ES, VLC_CODEC_CAVS );
2486 case 0x81: /* A52 (audio) */
2487 es_format_Init( fmt, AUDIO_ES, VLC_CODEC_A52 );
2489 case 0x82: /* SCTE-27 (sub) */
2490 es_format_Init( fmt, SPU_ES, VLC_CODEC_SCTE_27 );
2492 case 0x84: /* SDDS (audio) */
2493 es_format_Init( fmt, AUDIO_ES, VLC_CODEC_SDDS );
2495 case 0x85: /* DTS (audio) */
2496 es_format_Init( fmt, AUDIO_ES, VLC_CODEC_DTS );
2498 case 0x87: /* E-AC3 */
2499 es_format_Init( fmt, AUDIO_ES, VLC_CODEC_EAC3 );
2502 case 0x91: /* A52 vls (audio) */
2503 es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 'a', '5', '2', 'b' ) );
2505 case 0x92: /* DVD_SPU vls (sub) */
2506 es_format_Init( fmt, SPU_ES, VLC_FOURCC( 's', 'p', 'u', 'b' ) );
2509 case 0x94: /* SDDS (audio) */
2510 es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 's', 'd', 'd', 'b' ) );
2513 case 0xa0: /* MSCODEC vlc (video) (fixed later) */
2514 es_format_Init( fmt, UNKNOWN_ES, 0 );
2517 case 0x06: /* PES_PRIVATE (fixed later) */
2518 case 0x12: /* MPEG-4 generic (sub/scene/...) (fixed later) */
2519 case 0xEA: /* Privately managed ES (VC-1) (fixed later */
2521 es_format_Init( fmt, UNKNOWN_ES, 0 );
2525 /* PES packets usually contain truncated frames */
2526 fmt->b_packetized = false;
2529 /*****************************************************************************
2530 * MP4 specific functions (IOD parser)
2531 *****************************************************************************/
2532 static int IODDescriptorLength( int *pi_data, uint8_t **pp_data )
2535 unsigned int i_len = 0;
2541 i_len = ( i_len << 7 ) + ( i_b&0x7f );
2543 } while( i_b&0x80 && *pi_data > 0 );
2545 if (i_len > *pi_data)
2551 static int IODGetBytes( int *pi_data, uint8_t **pp_data, size_t bytes )
2554 while( *pi_data > 0 && bytes-- )
2565 static char* IODGetURL( int *pi_data, uint8_t **pp_data )
2567 int len = IODGetBytes( pi_data, pp_data, 1 );
2570 char *url = strndup( (char*)*pp_data, len );
2576 static iod_descriptor_t *IODNew( int i_data, uint8_t *p_data )
2578 uint8_t i_iod_tag, i_iod_label, byte1, byte2, byte3;
2580 iod_descriptor_t *p_iod = calloc( 1, sizeof( iod_descriptor_t ) );
2589 byte1 = IODGetBytes( &i_data, &p_data, 1 );
2590 byte2 = IODGetBytes( &i_data, &p_data, 1 );
2591 byte3 = IODGetBytes( &i_data, &p_data, 1 );
2592 if( byte2 == 0x02 ) //old vlc's buggy implementation of the IOD_descriptor
2594 i_iod_label = byte1;
2597 else //correct implementation of the IOD_descriptor
2599 i_iod_label = byte2;
2603 ts_debug( "\n* iod label:%d tag:0x%x", i_iod_label, i_iod_tag );
2605 if( i_iod_tag != 0x02 )
2607 ts_debug( "\n ERR: tag %02x != 0x02", i_iod_tag );
2611 IODDescriptorLength( &i_data, &p_data );
2613 uint16_t i_od_id = ( IODGetBytes( &i_data, &p_data, 1 ) << 2 );
2614 uint8_t i_flags = IODGetBytes( &i_data, &p_data, 1 );
2615 i_od_id |= i_flags >> 6;
2616 ts_debug( "\n* od_id:%d", i_od_id );
2617 ts_debug( "\n* includeInlineProfileLevel flag:%d", ( i_flags >> 4 )&0x01 );
2618 if ((i_flags >> 5) & 0x01)
2620 p_iod->psz_url = IODGetURL( &i_data, &p_data );
2621 ts_debug( "\n* url string:%s", p_iod->psz_url );
2622 ts_debug( "\n*****************************\n" );
2627 p_iod->psz_url = NULL;
2630 /* Profile Level Indication */
2631 IODGetBytes( &i_data, &p_data, 1 ); /* OD */
2632 IODGetBytes( &i_data, &p_data, 1 ); /* scene */
2633 IODGetBytes( &i_data, &p_data, 1 ); /* audio */
2634 IODGetBytes( &i_data, &p_data, 1 ); /* visual */
2635 IODGetBytes( &i_data, &p_data, 1 ); /* graphics */
2638 int i_data_sav = i_data;
2639 uint8_t *p_data_sav = p_data;
2640 for (int i = 0; i_data > 0 && i < ES_DESCRIPTOR_COUNT; i++)
2642 es_mpeg4_descriptor_t *es_descr = &p_iod->es_descr[i];
2644 p_data = p_data_sav + i_length;
2645 i_data = i_data_sav - i_length;
2647 int i_tag = IODGetBytes( &i_data, &p_data, 1 );
2648 i_length = IODDescriptorLength( &i_data, &p_data );
2650 i_data_sav = i_data;
2651 p_data_sav = p_data;
2655 if ( i_tag != 0x03 )
2657 ts_debug( "\n* - OD tag:0x%x Unsupported", i_tag );
2661 es_descr->i_es_id = IODGetBytes( &i_data, &p_data, 2 );
2662 int i_flags = IODGetBytes( &i_data, &p_data, 1 );
2663 bool b_streamDependenceFlag = ( i_flags >> 7 )&0x01;
2664 if( b_streamDependenceFlag )
2665 IODGetBytes( &i_data, &p_data, 2 ); /* dependOn_es_id */
2667 if( (i_flags >> 6) & 0x01 )
2668 es_descr->psz_url = IODGetURL( &i_data, &p_data );
2670 bool b_OCRStreamFlag = ( i_flags >> 5 )&0x01;
2671 if( b_OCRStreamFlag )
2672 IODGetBytes( &i_data, &p_data, 2 ); /* OCR_es_id */
2674 if( IODGetBytes( &i_data, &p_data, 1 ) != 0x04 )
2676 ts_debug( "\n* ERR missing DecoderConfigDescr" );
2679 int i_config_desc_length = IODDescriptorLength( &i_data, &p_data ); /* DecoderConfigDescr_length */
2680 decoder_config_descriptor_t *dec_descr = &es_descr->dec_descr;
2681 dec_descr->i_objectTypeIndication = IODGetBytes( &i_data, &p_data, 1 );
2682 i_flags = IODGetBytes( &i_data, &p_data, 1 );
2683 dec_descr->i_streamType = i_flags >> 2;
2685 IODGetBytes( &i_data, &p_data, 3); /* bufferSizeDB */
2686 IODGetBytes( &i_data, &p_data, 4); /* maxBitrate */
2687 IODGetBytes( &i_data, &p_data, 4 ); /* avgBitrate */
2689 if( i_config_desc_length > 13 && IODGetBytes( &i_data, &p_data, 1 ) == 0x05 )
2691 dec_descr->i_extra = IODDescriptorLength( &i_data, &p_data );
2692 if( dec_descr->i_extra > 0 )
2694 dec_descr->p_extra = xmalloc( dec_descr->i_extra );
2695 memcpy(dec_descr->p_extra, p_data, dec_descr->i_extra);
2696 p_data += dec_descr->i_extra;
2697 i_data -= dec_descr->i_extra;
2702 dec_descr->i_extra = 0;
2703 dec_descr->p_extra = NULL;
2706 if( IODGetBytes( &i_data, &p_data, 1 ) != 0x06 )
2708 ts_debug( "\n* ERR missing SLConfigDescr" );
2711 IODDescriptorLength( &i_data, &p_data ); /* SLConfigDescr_length */
2712 switch( IODGetBytes( &i_data, &p_data, 1 ) /* predefined */ )
2715 ts_debug( "\n* ERR unsupported SLConfigDescr predefined" );
2720 es_descr->b_ok = true;
2726 static void IODFree( iod_descriptor_t *p_iod )
2728 if( p_iod->psz_url )
2730 free( p_iod->psz_url );
2735 for( int i = 0; i < 255; i++ )
2737 #define es_descr p_iod->es_descr[i]
2740 if( es_descr.psz_url )
2741 free( es_descr.psz_url );
2743 free( es_descr.dec_descr.p_extra );
2750 /****************************************************************************
2751 ****************************************************************************
2752 ** libdvbpsi callbacks
2753 ****************************************************************************
2754 ****************************************************************************/
2755 static bool ProgramIsSelected( demux_t *p_demux, uint16_t i_pgrm )
2757 demux_sys_t *p_sys = p_demux->p_sys;
2759 if( ( p_sys->i_current_program == -1 && p_sys->programs_list.i_count == 0 ) ||
2760 p_sys->i_current_program == 0 )
2762 if( p_sys->i_current_program == i_pgrm )
2765 if( p_sys->programs_list.i_count != 0 )
2767 for( int i = 0; i < p_sys->programs_list.i_count; i++ )
2769 if( i_pgrm == p_sys->programs_list.p_values[i].i_int )
2776 static void ValidateDVBMeta( demux_t *p_demux, int i_pid )
2778 demux_sys_t *p_sys = p_demux->p_sys;
2780 if( !p_sys->b_dvb_meta || ( i_pid != 0x11 && i_pid != 0x12 && i_pid != 0x14 ) )
2783 msg_Warn( p_demux, "Switching to non DVB mode" );
2785 /* This doesn't look like a DVB stream so don't try
2786 * parsing the SDT/EDT/TDT */
2788 for( int i = 0x11; i <= 0x14; i++ )
2790 if( i == 0x13 ) continue;
2791 ts_pid_t *p_pid = &p_sys->pid[i];
2795 #if (DVBPSI_VERSION_INT >= DVBPSI_VERSION_WANTED(1,0,0))
2796 if( dvbpsi_decoder_present( p_pid->psi->handle ))
2797 dvbpsi_DetachDemux( p_pid->psi->handle );
2798 dvbpsi_delete( p_pid->psi->handle );
2800 dvbpsi_DetachDemux( p_pid->psi->handle );
2804 p_pid->b_valid = false;
2806 SetPIDFilter( p_demux, i, false );
2808 p_sys->b_dvb_meta = false;
2811 #include "dvb-text.h"
2813 static char *EITConvertToUTF8( demux_t *p_demux,
2814 const unsigned char *psz_instring,
2818 demux_sys_t *p_sys = p_demux->p_sys;
2820 if( p_sys->arib.e_mode == ARIBMODE_ENABLED )
2822 if ( !p_sys->arib.p_instance )
2823 p_sys->arib.p_instance = arib_instance_new( p_demux );
2824 if ( !p_sys->arib.p_instance )
2826 arib_decoder_t *p_decoder = arib_get_decoder( p_sys->arib.p_instance );
2830 char *psz_outstring = NULL;
2833 i_out = i_length * 4;
2834 psz_outstring = (char*) calloc( i_out + 1, sizeof(char) );
2835 if( !psz_outstring )
2838 arib_initialize_decoder( p_decoder );
2839 i_out = arib_decode_buffer( p_decoder, psz_instring, i_length,
2840 psz_outstring, i_out );
2841 arib_finalize_decoder( p_decoder );
2843 return psz_outstring;
2848 /* Deal with no longer broken providers (no switch byte
2849 but sending ISO_8859-1 instead of ISO_6937) without
2850 removing them from the broken providers table
2851 (keep the entry for correctly handling recorded TS).
2853 b_broken = b_broken && i_length && *psz_instring > 0x20;
2856 return FromCharset( "ISO_8859-1", psz_instring, i_length );
2857 return vlc_from_EIT( psz_instring, i_length );
2860 static void SDTCallBack( demux_t *p_demux, dvbpsi_sdt_t *p_sdt )
2862 demux_sys_t *p_sys = p_demux->p_sys;
2863 ts_pid_t *sdt = &p_sys->pid[0x11];
2864 dvbpsi_sdt_service_t *p_srv;
2866 msg_Dbg( p_demux, "SDTCallBack called" );
2868 if( sdt->psi->i_sdt_version != -1 &&
2869 ( !p_sdt->b_current_next ||
2870 p_sdt->i_version == sdt->psi->i_sdt_version ) )
2872 dvbpsi_DeleteSDT( p_sdt );
2876 msg_Dbg( p_demux, "new SDT ts_id=%d version=%d current_next=%d "
2878 #if (DVBPSI_VERSION_INT >= DVBPSI_VERSION_WANTED(1,0,0))
2883 p_sdt->i_version, p_sdt->b_current_next,
2884 p_sdt->i_network_id );
2886 p_sys->b_broken_charset = false;
2888 for( p_srv = p_sdt->p_first_service; p_srv; p_srv = p_srv->p_next )
2891 dvbpsi_descriptor_t *p_dr;
2893 const char *psz_type = NULL;
2894 const char *psz_status = NULL;
2896 msg_Dbg( p_demux, " * service id=%d eit schedule=%d present=%d "
2897 "running=%d free_ca=%d",
2898 p_srv->i_service_id, p_srv->b_eit_schedule,
2899 p_srv->b_eit_present, p_srv->i_running_status,
2902 p_meta = vlc_meta_New();
2903 for( p_dr = p_srv->p_first_descriptor; p_dr; p_dr = p_dr->p_next )
2905 if( p_dr->i_tag == 0x48 )
2907 static const char *ppsz_type[17] = {
2909 "Digital television service",
2910 "Digital radio sound service",
2912 "NVOD reference service",
2913 "NVOD time-shifted service",
2916 "SECAM coded signal",
2919 "NTSC coded signal",
2920 "Data broadcast service",
2921 "Reserved for Common Interface Usage",
2922 "RCS Map (see EN 301 790 [35])",
2923 "RCS FLS (see EN 301 790 [35])",
2926 dvbpsi_service_dr_t *pD = dvbpsi_DecodeServiceDr( p_dr );
2930 /* Workarounds for broadcasters with broken EPG */
2932 if( p_sdt->i_network_id == 133 )
2933 p_sys->b_broken_charset = true; /* SKY DE & BetaDigital use ISO8859-1 */
2935 /* List of providers using ISO8859-1 */
2936 static const char ppsz_broken_providers[][8] = {
2937 "CSAT", /* CanalSat FR */
2938 "GR1", /* France televisions */
2940 "MR5", /* France 2/M6 HD */
2943 for( int i = 0; *ppsz_broken_providers[i]; i++ )
2945 const size_t i_length = strlen(ppsz_broken_providers[i]);
2946 if( pD->i_service_provider_name_length == i_length &&
2947 !strncmp( (char *)pD->i_service_provider_name, ppsz_broken_providers[i], i_length ) )
2948 p_sys->b_broken_charset = true;
2951 /* FIXME: Digital+ ES also uses ISO8859-1 */
2953 str1 = EITConvertToUTF8(p_demux,
2954 pD->i_service_provider_name,
2955 pD->i_service_provider_name_length,
2956 p_sys->b_broken_charset );
2957 str2 = EITConvertToUTF8(p_demux,
2959 pD->i_service_name_length,
2960 p_sys->b_broken_charset );
2962 msg_Dbg( p_demux, " - type=%d provider=%s name=%s",
2963 pD->i_service_type, str1, str2 );
2965 vlc_meta_SetTitle( p_meta, str2 );
2966 vlc_meta_SetPublisher( p_meta, str1 );
2967 if( pD->i_service_type >= 0x01 && pD->i_service_type <= 0x10 )
2968 psz_type = ppsz_type[pD->i_service_type];
2974 if( p_srv->i_running_status >= 0x01 && p_srv->i_running_status <= 0x04 )
2976 static const char *ppsz_status[5] = {
2979 "Starts in a few seconds",
2983 psz_status = ppsz_status[p_srv->i_running_status];
2987 vlc_meta_AddExtra( p_meta, "Type", psz_type );
2989 vlc_meta_AddExtra( p_meta, "Status", psz_status );
2991 es_out_Control( p_demux->out, ES_OUT_SET_GROUP_META,
2992 p_srv->i_service_id, p_meta );
2993 vlc_meta_Delete( p_meta );
2996 sdt->psi->i_sdt_version = p_sdt->i_version;
2997 dvbpsi_DeleteSDT( p_sdt );
3000 /* i_year: year - 1900 i_month: 0-11 i_mday: 1-31 i_hour: 0-23 i_minute: 0-59 i_second: 0-59 */
3001 static int64_t vlc_timegm( int i_year, int i_month, int i_mday, int i_hour, int i_minute, int i_second )
3003 static const int pn_day[12+1] = { 0, 31, 59, 90, 120, 151, 181, 212, 243, 273, 304, 334 };
3007 i_month < 0 || i_month > 11 || i_mday < 1 || i_mday > 31 ||
3008 i_hour < 0 || i_hour > 23 || i_minute < 0 || i_minute > 59 || i_second < 0 || i_second > 59 )
3011 /* Count the number of days */
3012 i_day = 365 * (i_year-70) + pn_day[i_month] + i_mday - 1;
3013 #define LEAP(y) ( ((y)%4) == 0 && (((y)%100) != 0 || ((y)%400) == 0) ? 1 : 0)
3014 for( int i = 70; i < i_year; i++ )
3015 i_day += LEAP(1900+i);
3017 i_day += LEAP(1900+i_year);
3020 return ((24*i_day + i_hour)*60 + i_minute)*60 + i_second;
3023 static void EITDecodeMjd( int i_mjd, int *p_y, int *p_m, int *p_d )
3025 const int yp = (int)( ( (double)i_mjd - 15078.2)/365.25 );
3026 const int mp = (int)( ((double)i_mjd - 14956.1 - (int)(yp * 365.25)) / 30.6001 );
3027 const int c = ( mp == 14 || mp == 15 ) ? 1 : 0;
3029 *p_y = 1900 + yp + c*1;
3030 *p_m = mp - 1 - c*12;
3031 *p_d = i_mjd - 14956 - (int)(yp*365.25) - (int)(mp*30.6001);
3033 #define CVT_FROM_BCD(v) ((((v) >> 4)&0xf)*10 + ((v)&0xf))
3034 static int64_t EITConvertStartTime( uint64_t i_date )
3036 const int i_mjd = i_date >> 24;
3037 const int i_hour = CVT_FROM_BCD(i_date >> 16);
3038 const int i_minute = CVT_FROM_BCD(i_date >> 8);
3039 const int i_second = CVT_FROM_BCD(i_date );
3044 /* if all 40 bits are 1, the start is unknown */
3045 if( i_date == UINT64_C(0xffffffffff) )
3048 EITDecodeMjd( i_mjd, &i_year, &i_month, &i_day );
3049 return vlc_timegm( i_year - 1900, i_month - 1, i_day, i_hour, i_minute, i_second );
3051 static int EITConvertDuration( uint32_t i_duration )
3053 return CVT_FROM_BCD(i_duration >> 16) * 3600 +
3054 CVT_FROM_BCD(i_duration >> 8 ) * 60 +
3055 CVT_FROM_BCD(i_duration );
3059 static void TDTCallBack( demux_t *p_demux, dvbpsi_tot_t *p_tdt )
3061 demux_sys_t *p_sys = p_demux->p_sys;
3063 p_sys->i_tdt_delta = CLOCK_FREQ * EITConvertStartTime( p_tdt->i_utc_time )
3065 dvbpsi_DeleteTOT(p_tdt);
3069 static void EITCallBack( demux_t *p_demux,
3070 dvbpsi_eit_t *p_eit, bool b_current_following )
3072 demux_sys_t *p_sys = p_demux->p_sys;
3073 dvbpsi_eit_event_t *p_evt;
3076 msg_Dbg( p_demux, "EITCallBack called" );
3077 if( !p_eit->b_current_next )
3079 dvbpsi_DeleteEIT( p_eit );
3083 msg_Dbg( p_demux, "new EIT service_id=%d version=%d current_next=%d "
3084 "ts_id=%d network_id=%d segment_last_section_number=%d "
3086 #if (DVBPSI_VERSION_INT >= DVBPSI_VERSION_WANTED(1,0,0))
3089 p_eit->i_service_id,
3091 p_eit->i_version, p_eit->b_current_next,
3092 p_eit->i_ts_id, p_eit->i_network_id,
3093 p_eit->i_segment_last_section_number, p_eit->i_last_table_id );
3095 p_epg = vlc_epg_New( NULL );
3096 for( p_evt = p_eit->p_first_event; p_evt; p_evt = p_evt->p_next )
3098 dvbpsi_descriptor_t *p_dr;
3099 char *psz_name = NULL;
3100 char *psz_text = NULL;
3101 char *psz_extra = strdup("");
3105 int64_t i_tot_time = 0;
3107 i_start = EITConvertStartTime( p_evt->i_start_time );
3108 i_duration = EITConvertDuration( p_evt->i_duration );
3110 if( p_sys->arib.e_mode == ARIBMODE_ENABLED )
3112 if( p_sys->i_tdt_delta == 0 )
3113 p_sys->i_tdt_delta = CLOCK_FREQ * (i_start + i_duration - 5) - mdate();
3115 i_tot_time = (mdate() + p_sys->i_tdt_delta) / CLOCK_FREQ;
3117 tzset(); // JST -> UTC
3118 i_start += timezone; // FIXME: what about DST?
3119 i_tot_time += timezone;
3121 if( p_evt->i_running_status == 0x00 &&
3122 (i_start - 5 < i_tot_time &&
3123 i_tot_time < i_start + i_duration + 5) )
3125 p_evt->i_running_status = 0x04;
3126 msg_Dbg( p_demux, " EIT running status 0x00 -> 0x04" );
3130 msg_Dbg( p_demux, " * event id=%d start_time:%d duration=%d "
3131 "running=%d free_ca=%d",
3132 p_evt->i_event_id, (int)i_start, (int)i_duration,
3133 p_evt->i_running_status, p_evt->b_free_ca );
3135 for( p_dr = p_evt->p_first_descriptor; p_dr; p_dr = p_dr->p_next )
3141 dvbpsi_short_event_dr_t *pE = dvbpsi_DecodeShortEventDr( p_dr );
3143 /* Only take first description, as we don't handle language-info
3145 if( pE && psz_name == NULL )
3147 psz_name = EITConvertToUTF8( p_demux,
3148 pE->i_event_name, pE->i_event_name_length,
3149 p_sys->b_broken_charset );
3151 psz_text = EITConvertToUTF8( p_demux,
3152 pE->i_text, pE->i_text_length,
3153 p_sys->b_broken_charset );
3154 msg_Dbg( p_demux, " - short event lang=%3.3s '%s' : '%s'",
3155 pE->i_iso_639_code, psz_name, psz_text );
3162 dvbpsi_extended_event_dr_t *pE = dvbpsi_DecodeExtendedEventDr( p_dr );
3165 msg_Dbg( p_demux, " - extended event lang=%3.3s [%d/%d]",
3167 pE->i_descriptor_number, pE->i_last_descriptor_number );
3169 if( pE->i_text_length > 0 )
3171 char *psz_text = EITConvertToUTF8( p_demux,
3172 pE->i_text, pE->i_text_length,
3173 p_sys->b_broken_charset );
3176 msg_Dbg( p_demux, " - text='%s'", psz_text );
3178 psz_extra = xrealloc( psz_extra,
3179 strlen(psz_extra) + strlen(psz_text) + 1 );
3180 strcat( psz_extra, psz_text );
3185 for( int i = 0; i < pE->i_entry_count; i++ )
3187 char *psz_dsc = EITConvertToUTF8( p_demux,
3188 pE->i_item_description[i],
3189 pE->i_item_description_length[i],
3190 p_sys->b_broken_charset );
3191 char *psz_itm = EITConvertToUTF8( p_demux,
3192 pE->i_item[i], pE->i_item_length[i],
3193 p_sys->b_broken_charset );
3195 if( psz_dsc && psz_itm )
3197 msg_Dbg( p_demux, " - desc='%s' item='%s'", psz_dsc, psz_itm );
3199 psz_extra = xrealloc( psz_extra,
3200 strlen(psz_extra) + strlen(psz_dsc) +
3201 strlen(psz_itm) + 3 + 1 );
3202 strcat( psz_extra, "(" );
3203 strcat( psz_extra, psz_dsc );
3204 strcat( psz_extra, " " );
3205 strcat( psz_extra, psz_itm );
3206 strcat( psz_extra, ")" );
3218 dvbpsi_parental_rating_dr_t *pR = dvbpsi_DecodeParentalRatingDr( p_dr );
3221 for ( int i = 0; i < pR->i_ratings_number; i++ )
3223 const dvbpsi_parental_rating_t *p_rating = & pR->p_parental_rating[ i ];
3224 if ( p_rating->i_rating > 0x00 && p_rating->i_rating <= 0x0F )
3226 if ( p_rating->i_rating + 3 > i_min_age )
3227 i_min_age = p_rating->i_rating + 3;
3228 msg_Dbg( p_demux, " - parental control set to %d years",
3237 msg_Dbg( p_demux, " - event unknown dr 0x%x(%d)", p_dr->i_tag, p_dr->i_tag );
3243 if( i_start > 0 && psz_name && psz_text)
3244 vlc_epg_AddEvent( p_epg, i_start, i_duration, psz_name, psz_text,
3245 *psz_extra ? psz_extra : NULL, i_min_age );
3247 /* Update "now playing" field */
3248 if( p_evt->i_running_status == 0x04 && i_start > 0 && psz_name && psz_text )
3249 vlc_epg_SetCurrent( p_epg, i_start );
3256 if( p_epg->i_event > 0 )
3258 if( b_current_following &&
3259 ( p_sys->i_current_program == -1 ||
3260 p_sys->i_current_program ==
3261 #if (DVBPSI_VERSION_INT >= DVBPSI_VERSION_WANTED(1,0,0))
3268 p_sys->i_dvb_length = 0;
3269 p_sys->i_dvb_start = 0;
3271 if( p_epg->p_current )
3273 p_sys->i_dvb_start = CLOCK_FREQ * p_epg->p_current->i_start;
3274 p_sys->i_dvb_length = CLOCK_FREQ * p_epg->p_current->i_duration;
3277 es_out_Control( p_demux->out, ES_OUT_SET_GROUP_EPG,
3278 #if (DVBPSI_VERSION_INT >= DVBPSI_VERSION_WANTED(1,0,0))
3281 p_eit->i_service_id,
3285 vlc_epg_Delete( p_epg );
3287 dvbpsi_DeleteEIT( p_eit );
3289 static void EITCallBackCurrentFollowing( demux_t *p_demux, dvbpsi_eit_t *p_eit )
3291 EITCallBack( p_demux, p_eit, true );
3293 static void EITCallBackSchedule( demux_t *p_demux, dvbpsi_eit_t *p_eit )
3295 EITCallBack( p_demux, p_eit, false );
3298 #if (DVBPSI_VERSION_INT >= DVBPSI_VERSION_WANTED(1,0,0))
3299 static void PSINewTableCallBack( dvbpsi_t *h, uint8_t i_table_id,
3300 uint16_t i_extension, demux_t *p_demux )
3302 static void PSINewTableCallBack( demux_t *p_demux, dvbpsi_handle h,
3303 uint8_t i_table_id, uint16_t i_extension )
3308 msg_Dbg( p_demux, "PSINewTableCallBack: table 0x%x(%d) ext=0x%x(%d)",
3309 i_table_id, i_table_id, i_extension, i_extension );
3311 if( p_demux->p_sys->pid[0].psi->i_pat_version != -1 && i_table_id == 0x42 )
3313 msg_Dbg( p_demux, "PSINewTableCallBack: table 0x%x(%d) ext=0x%x(%d)",
3314 i_table_id, i_table_id, i_extension, i_extension );
3315 #if (DVBPSI_VERSION_INT >= DVBPSI_VERSION_WANTED(1,0,0))
3316 if( !dvbpsi_sdt_attach( h, i_table_id, i_extension, (dvbpsi_sdt_callback)SDTCallBack, p_demux ) )
3317 msg_Err( p_demux, "PSINewTableCallback: failed attaching SDTCallback" );
3319 dvbpsi_AttachSDT( h, i_table_id, i_extension,
3320 (dvbpsi_sdt_callback)SDTCallBack, p_demux );
3323 else if( p_demux->p_sys->pid[0x11].psi->i_sdt_version != -1 &&
3324 ( i_table_id == 0x4e || /* Current/Following */
3325 (i_table_id >= 0x50 && i_table_id <= 0x5f) ) ) /* Schedule */
3327 msg_Dbg( p_demux, "PSINewTableCallBack: table 0x%x(%d) ext=0x%x(%d)",
3328 i_table_id, i_table_id, i_extension, i_extension );
3330 dvbpsi_eit_callback cb = i_table_id == 0x4e ?
3331 (dvbpsi_eit_callback)EITCallBackCurrentFollowing :
3332 (dvbpsi_eit_callback)EITCallBackSchedule;
3333 #if (DVBPSI_VERSION_INT >= DVBPSI_VERSION_WANTED(1,0,0))
3334 if( !dvbpsi_eit_attach( h, i_table_id, i_extension, cb, p_demux ) )
3335 msg_Err( p_demux, "PSINewTableCallback: failed attaching EITCallback" );
3337 dvbpsi_AttachEIT( h, i_table_id, i_extension, cb, p_demux );
3340 else if( p_demux->p_sys->pid[0x11].psi->i_sdt_version != -1 &&
3341 (i_table_id == 0x70 /* TDT */ || i_table_id == 0x73 /* TOT */) )
3343 msg_Dbg( p_demux, "PSINewTableCallBack: table 0x%x(%d) ext=0x%x(%d)",
3344 i_table_id, i_table_id, i_extension, i_extension );
3345 #if (DVBPSI_VERSION_INT >= DVBPSI_VERSION_WANTED(1,0,0))
3346 if( !dvbpsi_tot_attach( h, i_table_id, i_extension, (dvbpsi_tot_callback)TDTCallBack, p_demux ) )
3347 msg_Err( p_demux, "PSINewTableCallback: failed attaching TDTCallback" );
3349 dvbpsi_AttachTOT( h, i_table_id, i_extension,
3350 (dvbpsi_tot_callback)TDTCallBack, p_demux);
3355 /*****************************************************************************
3356 * PMT callback and helpers
3357 *****************************************************************************/
3358 static dvbpsi_descriptor_t *PMTEsFindDescriptor( const dvbpsi_pmt_es_t *p_es,
3361 dvbpsi_descriptor_t *p_dr = p_es->p_first_descriptor;;
3362 while( p_dr && ( p_dr->i_tag != i_tag ) )
3363 p_dr = p_dr->p_next;
3366 static bool PMTEsHasRegistration( demux_t *p_demux,
3367 const dvbpsi_pmt_es_t *p_es,
3368 const char *psz_tag )
3370 dvbpsi_descriptor_t *p_dr = PMTEsFindDescriptor( p_es, 0x05 );
3374 if( p_dr->i_length < 4 )
3376 msg_Warn( p_demux, "invalid Registration Descriptor" );
3380 assert( strlen(psz_tag) == 4 );
3381 return !memcmp( p_dr->p_data, psz_tag, 4 );
3384 static bool PMTEsHasComponentTag( const dvbpsi_pmt_es_t *p_es,
3385 int i_component_tag )
3387 dvbpsi_descriptor_t *p_dr = PMTEsFindDescriptor( p_es, 0x52 );
3390 dvbpsi_stream_identifier_dr_t *p_si = dvbpsi_DecodeStreamIdentifierDr( p_dr );
3394 return p_si->i_component_tag == i_component_tag;
3397 static void PMTSetupEsISO14496( demux_t *p_demux, ts_pid_t *pid,
3398 const ts_prg_psi_t *prg, const dvbpsi_pmt_es_t *p_es )
3400 es_format_t *p_fmt = &pid->es->fmt;
3402 /* MPEG-4 stream: search FMC_DESCRIPTOR (SL Packetized stream) */
3403 dvbpsi_descriptor_t *p_dr = PMTEsFindDescriptor( p_es, 0x1f );
3405 if( p_dr && p_dr->i_length == 2 )
3407 const int i_es_id = ( p_dr->p_data[0] << 8 ) | p_dr->p_data[1];
3409 msg_Dbg( p_demux, "found FMC_descriptor declaring sl packetization on es_id=%d", i_es_id );
3411 pid->es->p_mpeg4desc = NULL;
3413 for( int i = 0; i < ES_DESCRIPTOR_COUNT; i++ )
3415 iod_descriptor_t *iod = prg->iod;
3416 if( iod->es_descr[i].i_es_id == i_es_id )
3418 if ( iod->es_descr[i].b_ok )
3419 pid->es->p_mpeg4desc = &iod->es_descr[i];
3421 msg_Dbg( p_demux, "MPEG-4 descriptor not yet available on es_id=%d", i_es_id );
3426 if( !pid->es->p_mpeg4desc )
3428 switch( p_es->i_type )
3430 /* non fatal, set by packetizer */
3431 case 0x0f: /* ADTS */
3432 case 0x11: /* LOAS */
3433 msg_Info( p_demux, "MPEG-4 descriptor not found for pid 0x%x type 0x%x",
3434 pid->i_pid, p_es->i_type );
3437 msg_Err( p_demux, "MPEG-4 descriptor not found for pid 0x%x type 0x%x",
3438 pid->i_pid, p_es->i_type );
3444 const decoder_config_descriptor_t *dcd = &pid->es->p_mpeg4desc->dec_descr;
3445 if( dcd->i_streamType == 0x04 ) /* VisualStream */
3447 p_fmt->i_cat = VIDEO_ES;
3448 switch( dcd->i_objectTypeIndication )
3450 case 0x0B: /* mpeg4 sub */
3451 p_fmt->i_cat = SPU_ES;
3452 p_fmt->i_codec = VLC_CODEC_SUBT;
3455 case 0x20: /* mpeg4 */
3456 p_fmt->i_codec = VLC_CODEC_MP4V;
3458 case 0x21: /* h264 */
3459 p_fmt->i_codec = VLC_CODEC_H264;
3466 case 0x65: /* mpeg2 */
3467 p_fmt->i_codec = VLC_CODEC_MPGV;
3469 case 0x6a: /* mpeg1 */
3470 p_fmt->i_codec = VLC_CODEC_MPGV;
3472 case 0x6c: /* mpeg1 */
3473 p_fmt->i_codec = VLC_CODEC_JPEG;
3476 p_fmt->i_cat = UNKNOWN_ES;
3480 else if( dcd->i_streamType == 0x05 ) /* AudioStream */
3482 p_fmt->i_cat = AUDIO_ES;
3483 switch( dcd->i_objectTypeIndication )
3485 case 0x40: /* mpeg4 */
3486 p_fmt->i_codec = VLC_CODEC_MP4A;
3490 case 0x68: /* mpeg2 aac */
3491 p_fmt->i_codec = VLC_CODEC_MP4A;
3493 case 0x69: /* mpeg2 */
3494 p_fmt->i_codec = VLC_CODEC_MPGA;
3496 case 0x6b: /* mpeg1 */
3497 p_fmt->i_codec = VLC_CODEC_MPGA;
3500 p_fmt->i_cat = UNKNOWN_ES;
3506 p_fmt->i_cat = UNKNOWN_ES;
3509 if( p_fmt->i_cat != UNKNOWN_ES )
3511 p_fmt->i_extra = dcd->i_extra;
3512 if( p_fmt->i_extra > 0 )
3514 p_fmt->p_extra = malloc( p_fmt->i_extra );
3515 if( p_fmt->p_extra )
3516 memcpy( p_fmt->p_extra, dcd->p_extra, p_fmt->i_extra );
3529 } ts_teletext_page_t;
3531 static void PMTSetupEsTeletext( demux_t *p_demux, ts_pid_t *pid,
3532 const dvbpsi_pmt_es_t *p_es )
3534 es_format_t *p_fmt = &pid->es->fmt;
3536 ts_teletext_page_t p_page[2 * 64 + 20];
3537 unsigned i_page = 0;
3539 /* Gather pages information */
3540 #if defined _DVBPSI_DR_56_H_ && \
3541 defined DVBPSI_VERSION && DVBPSI_VERSION_INT > DVBPSI_VERSION_WANTED(0,1,5)
3542 for( unsigned i_tag_idx = 0; i_tag_idx < 2; i_tag_idx++ )
3544 dvbpsi_descriptor_t *p_dr = PMTEsFindDescriptor( p_es, i_tag_idx == 0 ? 0x46 : 0x56 );
3548 dvbpsi_teletext_dr_t *p_sub = dvbpsi_DecodeTeletextDr( p_dr );
3552 for( int i = 0; i < p_sub->i_pages_number; i++ )
3554 const dvbpsi_teletextpage_t *p_src = &p_sub->p_pages[i];
3556 if( p_src->i_teletext_type >= 0x06 )
3559 assert( i_page < sizeof(p_page)/sizeof(*p_page) );
3561 ts_teletext_page_t *p_dst = &p_page[i_page++];
3563 p_dst->i_type = p_src->i_teletext_type;
3564 p_dst->i_magazine = p_src->i_teletext_magazine_number
3565 ? p_src->i_teletext_magazine_number : 8;
3566 p_dst->i_page = p_src->i_teletext_page_number;
3567 memcpy( p_dst->p_iso639, p_src->i_iso6392_language_code, 3 );
3572 dvbpsi_descriptor_t *p_dr = PMTEsFindDescriptor( p_es, 0x59 );
3575 dvbpsi_subtitling_dr_t *p_sub = dvbpsi_DecodeSubtitlingDr( p_dr );
3576 for( int i = 0; p_sub && i < p_sub->i_subtitles_number; i++ )
3578 dvbpsi_subtitle_t *p_src = &p_sub->p_subtitle[i];
3580 if( p_src->i_subtitling_type < 0x01 || p_src->i_subtitling_type > 0x03 )
3583 assert( i_page < sizeof(p_page)/sizeof(*p_page) );
3585 ts_teletext_page_t *p_dst = &p_page[i_page++];
3587 switch( p_src->i_subtitling_type )
3590 p_dst->i_type = 0x02;
3593 p_dst->i_type = 0x03;
3596 /* FIXME check if it is the right split */
3597 p_dst->i_magazine = (p_src->i_composition_page_id >> 8)
3598 ? (p_src->i_composition_page_id >> 8) : 8;
3599 p_dst->i_page = p_src->i_composition_page_id & 0xff;
3600 memcpy( p_dst->p_iso639, p_src->i_iso6392_language_code, 3 );
3605 es_format_Init( p_fmt, SPU_ES, VLC_CODEC_TELETEXT );
3607 if( !p_demux->p_sys->b_split_es || i_page <= 0 )
3609 p_fmt->subs.teletext.i_magazine = -1;
3610 p_fmt->subs.teletext.i_page = 0;
3611 p_fmt->psz_description = strdup( vlc_gettext(ppsz_teletext_type[1]) );
3613 dvbpsi_descriptor_t *p_dr;
3614 p_dr = PMTEsFindDescriptor( p_es, 0x46 );
3616 p_dr = PMTEsFindDescriptor( p_es, 0x56 );
3618 if( !p_demux->p_sys->b_split_es && p_dr && p_dr->i_length > 0 )
3620 /* Descriptor pass-through */
3621 p_fmt->p_extra = malloc( p_dr->i_length );
3622 if( p_fmt->p_extra )
3624 p_fmt->i_extra = p_dr->i_length;
3625 memcpy( p_fmt->p_extra, p_dr->p_data, p_dr->i_length );
3631 for( unsigned i = 0; i < i_page; i++ )
3642 p_es = malloc( sizeof(*p_es) );
3646 es_format_Copy( &p_es->fmt, &pid->es->fmt );
3647 free( p_es->fmt.psz_language );
3648 free( p_es->fmt.psz_description );
3649 p_es->fmt.psz_language = NULL;
3650 p_es->fmt.psz_description = NULL;
3653 p_es->p_data = NULL;
3654 p_es->i_data_size = 0;
3655 p_es->i_data_gathered = 0;
3656 p_es->pp_last = &p_es->p_data;
3657 p_es->data_type = TS_ES_DATA_PES;
3658 p_es->p_mpeg4desc = NULL;
3660 TAB_APPEND( pid->i_extra_es, pid->extra_es, p_es );
3664 const ts_teletext_page_t *p = &p_page[i];
3665 p_es->fmt.i_priority = (p->i_type == 0x02 || p->i_type == 0x05) ?
3666 ES_PRIORITY_SELECTABLE_MIN : ES_PRIORITY_NOT_DEFAULTABLE;
3667 p_es->fmt.psz_language = strndup( p->p_iso639, 3 );
3668 p_es->fmt.psz_description = strdup(vlc_gettext(ppsz_teletext_type[p->i_type]));
3669 p_es->fmt.subs.teletext.i_magazine = p->i_magazine;
3670 p_es->fmt.subs.teletext.i_page = p->i_page;
3673 " * ttxt type=%s lan=%s page=%d%02x",
3674 p_es->fmt.psz_description,
3675 p_es->fmt.psz_language,
3676 p->i_magazine, p->i_page );
3680 static void PMTSetupEsDvbSubtitle( demux_t *p_demux, ts_pid_t *pid,
3681 const dvbpsi_pmt_es_t *p_es )
3683 es_format_t *p_fmt = &pid->es->fmt;
3685 es_format_Init( p_fmt, SPU_ES, VLC_CODEC_DVBS );
3687 dvbpsi_descriptor_t *p_dr = PMTEsFindDescriptor( p_es, 0x59 );
3689 dvbpsi_subtitling_dr_t *p_sub = dvbpsi_DecodeSubtitlingDr( p_dr );
3690 for( int i = 0; p_sub && i < p_sub->i_subtitles_number; i++ )
3692 const int i_type = p_sub->p_subtitle[i].i_subtitling_type;
3693 if( ( i_type >= 0x10 && i_type <= 0x14 ) ||
3694 ( i_type >= 0x20 && i_type <= 0x24 ) )
3698 if( !p_demux->p_sys->b_split_es || i_page <= 0 )
3700 p_fmt->subs.dvb.i_id = -1;
3701 p_fmt->psz_description = strdup( _("DVB subtitles") );
3703 if( !p_demux->p_sys->b_split_es && p_dr && p_dr->i_length > 0 )
3705 /* Descriptor pass-through */
3706 p_fmt->p_extra = malloc( p_dr->i_length );
3707 if( p_fmt->p_extra )
3709 p_fmt->i_extra = p_dr->i_length;
3710 memcpy( p_fmt->p_extra, p_dr->p_data, p_dr->i_length );
3716 for( int i = 0; i < p_sub->i_subtitles_number; i++ )
3727 p_es = malloc( sizeof(*p_es) );
3731 es_format_Copy( &p_es->fmt, &pid->es->fmt );
3732 free( p_es->fmt.psz_language );
3733 free( p_es->fmt.psz_description );
3734 p_es->fmt.psz_language = NULL;
3735 p_es->fmt.psz_description = NULL;
3738 p_es->p_data = NULL;
3739 p_es->i_data_size = 0;
3740 p_es->i_data_gathered = 0;
3741 p_es->pp_last = &p_es->p_data;
3742 p_es->data_type = TS_ES_DATA_PES;
3743 p_es->p_mpeg4desc = NULL;
3745 TAB_APPEND( pid->i_extra_es, pid->extra_es, p_es );
3749 const dvbpsi_subtitle_t *p = &p_sub->p_subtitle[i];
3750 p_es->fmt.psz_language = strndup( (char *)p->i_iso6392_language_code, 3 );
3751 switch( p->i_subtitling_type )
3753 case 0x10: /* unspec. */
3754 case 0x11: /* 4:3 */
3755 case 0x12: /* 16:9 */
3756 case 0x13: /* 2.21:1 */
3757 case 0x14: /* HD monitor */
3758 p_es->fmt.psz_description = strdup( _("DVB subtitles") );
3760 case 0x20: /* Hearing impaired unspec. */
3761 case 0x21: /* h.i. 4:3 */
3762 case 0x22: /* h.i. 16:9 */
3763 case 0x23: /* h.i. 2.21:1 */
3764 case 0x24: /* h.i. HD monitor */
3765 p_es->fmt.psz_description = strdup( _("DVB subtitles: hearing impaired") );
3772 p_es->fmt.subs.dvb.i_id = ( p->i_composition_page_id << 0 ) |
3773 ( p->i_ancillary_page_id << 16 );
3777 static void PMTSetupEs0x06( demux_t *p_demux, ts_pid_t *pid,
3778 const dvbpsi_pmt_es_t *p_es )
3780 es_format_t *p_fmt = &pid->es->fmt;
3781 dvbpsi_descriptor_t *p_subs_dr = PMTEsFindDescriptor( p_es, 0x59 );
3783 if( PMTEsHasRegistration( p_demux, p_es, "AC-3" ) ||
3784 PMTEsFindDescriptor( p_es, 0x6a ) ||
3785 PMTEsFindDescriptor( p_es, 0x81 ) )
3787 p_fmt->i_cat = AUDIO_ES;
3788 p_fmt->i_codec = VLC_CODEC_A52;
3790 else if( PMTEsFindDescriptor( p_es, 0x7a ) )
3792 /* DVB with stream_type 0x06 (ETS EN 300 468) */
3793 p_fmt->i_cat = AUDIO_ES;
3794 p_fmt->i_codec = VLC_CODEC_EAC3;
3796 else if( PMTEsHasRegistration( p_demux, p_es, "DTS1" ) ||
3797 PMTEsHasRegistration( p_demux, p_es, "DTS2" ) ||
3798 PMTEsHasRegistration( p_demux, p_es, "DTS3" ) ||
3799 PMTEsFindDescriptor( p_es, 0x73 ) )
3801 /*registration descriptor(ETSI TS 101 154 Annex F)*/
3802 p_fmt->i_cat = AUDIO_ES;
3803 p_fmt->i_codec = VLC_CODEC_DTS;
3805 else if( PMTEsHasRegistration( p_demux, p_es, "BSSD" ) && !p_subs_dr )
3807 /* BSSD is AES3 DATA, but could also be subtitles
3808 * we need to check for secondary descriptor then s*/
3809 p_fmt->i_cat = AUDIO_ES;
3810 p_fmt->b_packetized = true;
3811 p_fmt->i_codec = VLC_CODEC_302M;
3813 else if( PMTEsHasRegistration( p_demux, p_es, "HEVC" ) )
3815 p_fmt->i_cat = VIDEO_ES;
3816 p_fmt->i_codec = VLC_CODEC_HEVC;
3818 else if ( p_demux->p_sys->arib.e_mode == ARIBMODE_ENABLED )
3820 /* Lookup our data component descriptor first ARIB STD B10 6.4 */
3821 dvbpsi_descriptor_t *p_dr = PMTEsFindDescriptor( p_es, 0xFD );
3822 /* and check that it maps to something ARIB STD B14 Table 5.1/5.2 */
3823 if ( p_dr && p_dr->i_length >= 2 )
3825 if( !memcmp( p_dr->p_data, "\x00\x08", 2 ) && (
3826 PMTEsHasComponentTag( p_es, 0x30 ) ||
3827 PMTEsHasComponentTag( p_es, 0x31 ) ||
3828 PMTEsHasComponentTag( p_es, 0x32 ) ||
3829 PMTEsHasComponentTag( p_es, 0x33 ) ||
3830 PMTEsHasComponentTag( p_es, 0x34 ) ||
3831 PMTEsHasComponentTag( p_es, 0x35 ) ||
3832 PMTEsHasComponentTag( p_es, 0x36 ) ||
3833 PMTEsHasComponentTag( p_es, 0x37 ) ) )
3835 es_format_Init( &pid->es->fmt, SPU_ES, VLC_CODEC_ARIB_A );
3836 p_fmt->psz_language = strndup ( "jpn", 3 );
3837 p_fmt->psz_description = strdup( _("ARIB subtitles") );
3839 else if( !memcmp( p_dr->p_data, "\x00\x12", 2 ) && (
3840 PMTEsHasComponentTag( p_es, 0x87 ) ||
3841 PMTEsHasComponentTag( p_es, 0x88 ) ) )
3843 es_format_Init( &pid->es->fmt, SPU_ES, VLC_CODEC_ARIB_C );
3844 p_fmt->psz_language = strndup ( "jpn", 3 );
3845 p_fmt->psz_description = strdup( _("ARIB subtitles") );
3851 /* Subtitle/Teletext/VBI fallbacks */
3852 dvbpsi_subtitling_dr_t *p_sub;
3853 if( p_subs_dr && ( p_sub = dvbpsi_DecodeSubtitlingDr( p_subs_dr ) ) )
3855 for( int i = 0; i < p_sub->i_subtitles_number; i++ )
3857 if( p_fmt->i_cat != UNKNOWN_ES )
3860 switch( p_sub->p_subtitle[i].i_subtitling_type )
3862 case 0x01: /* EBU Teletext subtitles */
3863 case 0x02: /* Associated EBU Teletext */
3864 case 0x03: /* VBI data */
3865 PMTSetupEsTeletext( p_demux, pid, p_es );
3867 case 0x10: /* DVB Subtitle (normal) with no monitor AR critical */
3868 case 0x11: /* ... on 4:3 AR monitor */
3869 case 0x12: /* ... on 16:9 AR monitor */
3870 case 0x13: /* ... on 2.21:1 AR monitor */
3871 case 0x14: /* ... for display on a high definition monitor */
3872 case 0x20: /* DVB Subtitle (impaired) with no monitor AR critical */
3873 case 0x21: /* ... on 4:3 AR monitor */
3874 case 0x22: /* ... on 16:9 AR monitor */
3875 case 0x23: /* ... on 2.21:1 AR monitor */
3876 case 0x24: /* ... for display on a high definition monitor */
3877 PMTSetupEsDvbSubtitle( p_demux, pid, p_es );
3880 msg_Err( p_demux, "Unrecognized DVB subtitle type (0x%x)",
3881 p_sub->p_subtitle[i].i_subtitling_type );
3887 if( p_fmt->i_cat == UNKNOWN_ES &&
3888 ( PMTEsFindDescriptor( p_es, 0x45 ) || /* VBI Data descriptor */
3889 PMTEsFindDescriptor( p_es, 0x46 ) || /* VBI Teletext descriptor */
3890 PMTEsFindDescriptor( p_es, 0x56 ) ) ) /* EBU Teletext descriptor */
3893 PMTSetupEsTeletext( p_demux, pid, p_es );
3897 /* FIXME is it useful ? */
3898 if( PMTEsFindDescriptor( p_es, 0x52 ) )
3900 dvbpsi_descriptor_t *p_dr = PMTEsFindDescriptor( p_es, 0x52 );
3901 dvbpsi_stream_identifier_dr_t *p_si = dvbpsi_DecodeStreamIdentifierDr( p_dr );
3903 msg_Dbg( p_demux, " * Stream Component Identifier: %d", p_si->i_component_tag );
3907 static void PMTSetupEs0xEA( demux_t *p_demux, ts_pid_t *pid,
3908 const dvbpsi_pmt_es_t *p_es )
3910 /* Registration Descriptor */
3911 if( !PMTEsHasRegistration( p_demux, p_es, "VC-1" ) )
3913 msg_Err( p_demux, "Registration descriptor not found or invalid" );
3917 es_format_t *p_fmt = &pid->es->fmt;
3919 /* registration descriptor for VC-1 (SMPTE rp227) */
3920 p_fmt->i_cat = VIDEO_ES;
3921 p_fmt->i_codec = VLC_CODEC_VC1;
3923 /* XXX With Simple and Main profile the SEQUENCE
3924 * header is modified: video width and height are
3925 * inserted just after the start code as 2 int16_t
3926 * The packetizer will take care of that. */
3929 static void PMTSetupEs0xD1( demux_t *p_demux, ts_pid_t *pid,
3930 const dvbpsi_pmt_es_t *p_es )
3932 /* Registration Descriptor */
3933 if( !PMTEsHasRegistration( p_demux, p_es, "drac" ) )
3935 msg_Err( p_demux, "Registration descriptor not found or invalid" );
3939 es_format_t *p_fmt = &pid->es->fmt;
3941 /* registration descriptor for Dirac
3942 * (backwards compatable with VC-2 (SMPTE Sxxxx:2008)) */
3943 p_fmt->i_cat = VIDEO_ES;
3944 p_fmt->i_codec = VLC_CODEC_DIRAC;
3947 static void PMTSetupEs0xA0( demux_t *p_demux, ts_pid_t *pid,
3948 const dvbpsi_pmt_es_t *p_es )
3950 /* MSCODEC sent by vlc */
3951 dvbpsi_descriptor_t *p_dr = PMTEsFindDescriptor( p_es, 0xa0 );
3952 if( !p_dr || p_dr->i_length < 10 )
3955 "private MSCODEC (vlc) without bih private descriptor" );
3959 es_format_t *p_fmt = &pid->es->fmt;
3960 p_fmt->i_cat = VIDEO_ES;
3961 p_fmt->i_codec = VLC_FOURCC( p_dr->p_data[0], p_dr->p_data[1],
3962 p_dr->p_data[2], p_dr->p_data[3] );
3963 p_fmt->video.i_width = GetWBE( &p_dr->p_data[4] );
3964 p_fmt->video.i_height = GetWBE( &p_dr->p_data[6] );
3965 p_fmt->i_extra = GetWBE( &p_dr->p_data[8] );
3967 if( p_fmt->i_extra > 0 )
3969 p_fmt->p_extra = malloc( p_fmt->i_extra );
3970 if( p_fmt->p_extra )
3971 memcpy( p_fmt->p_extra, &p_dr->p_data[10],
3972 __MIN( p_fmt->i_extra, p_dr->i_length - 10 ) );
3976 /* For such stream we will gather them ourself and don't launch a
3978 * Yes it's ugly but it's the only way to have DIV3 working */
3979 p_fmt->b_packetized = true;
3982 static void PMTSetupEs0x83( const dvbpsi_pmt_t *p_pmt, ts_pid_t *pid )
3984 /* WiDi broadcasts without registration on PMT 0x1, PCR 0x1000 and
3985 * with audio track pid being 0x1100..0x11FF */
3986 if ( p_pmt->i_program_number == 0x1 &&
3987 p_pmt->i_pcr_pid == 0x1000 &&
3988 ( pid->i_pid >> 8 ) == 0x11 )
3990 /* Not enough ? might contain 0x83 private descriptor, 2 bytes 0x473F */
3991 es_format_Init( &pid->es->fmt, AUDIO_ES, VLC_CODEC_WIDI_LPCM );
3994 es_format_Init( &pid->es->fmt, AUDIO_ES, VLC_CODEC_DVD_LPCM );
3997 static bool PMTSetupEsHDMV( demux_t *p_demux, ts_pid_t *pid,
3998 const dvbpsi_pmt_es_t *p_es )
4000 es_format_t *p_fmt = &pid->es->fmt;
4002 /* Blu-Ray mapping */
4003 switch( p_es->i_type )
4006 p_fmt->i_cat = AUDIO_ES;
4007 p_fmt->i_codec = VLC_CODEC_BD_LPCM;
4010 case 0x85: /* DTS-HD High resolution audio */
4011 case 0x86: /* DTS-HD Master audio */
4012 case 0xA2: /* Secondary DTS audio */
4013 p_fmt->i_cat = AUDIO_ES;
4014 p_fmt->i_codec = VLC_CODEC_DTS;
4017 case 0x83: /* TrueHD AC3 */
4018 p_fmt->i_cat = AUDIO_ES;
4019 p_fmt->i_codec = VLC_CODEC_TRUEHD;
4022 case 0x84: /* E-AC3 */
4023 case 0xA1: /* Secondary E-AC3 */
4024 p_fmt->i_cat = AUDIO_ES;
4025 p_fmt->i_codec = VLC_CODEC_EAC3;
4027 case 0x90: /* Presentation graphics */
4028 p_fmt->i_cat = SPU_ES;
4029 p_fmt->i_codec = VLC_CODEC_BD_PG;
4031 case 0x91: /* Interactive graphics */
4032 case 0x92: /* Subtitle */
4035 msg_Info( p_demux, "HDMV registration not implemented for pid 0x%x type 0x%x",
4036 p_es->i_pid, p_es->i_type );
4043 static bool PMTSetupEsRegistration( demux_t *p_demux, ts_pid_t *pid,
4044 const dvbpsi_pmt_es_t *p_es )
4050 vlc_fourcc_t i_codec;
4052 { "AC-3", AUDIO_ES, VLC_CODEC_A52 },
4053 { "DTS1", AUDIO_ES, VLC_CODEC_DTS },
4054 { "DTS2", AUDIO_ES, VLC_CODEC_DTS },
4055 { "DTS3", AUDIO_ES, VLC_CODEC_DTS },
4056 { "BSSD", AUDIO_ES, VLC_CODEC_302M },
4057 { "VC-1", VIDEO_ES, VLC_CODEC_VC1 },
4058 { "drac", VIDEO_ES, VLC_CODEC_DIRAC },
4059 { "", UNKNOWN_ES, 0 }
4061 es_format_t *p_fmt = &pid->es->fmt;
4063 for( int i = 0; p_regs[i].i_cat != UNKNOWN_ES; i++ )
4065 if( PMTEsHasRegistration( p_demux, p_es, p_regs[i].psz_tag ) )
4067 p_fmt->i_cat = p_regs[i].i_cat;
4068 p_fmt->i_codec = p_regs[i].i_codec;
4069 if (p_es->i_type == 0x87)
4070 p_fmt->i_codec = VLC_CODEC_EAC3;
4077 static char *GetAudioTypeDesc(demux_t *p_demux, int type)
4079 static const char *audio_type[] = {
4081 N_("clean effects"),
4082 N_("hearing impaired"),
4083 N_("visual impaired commentary"),
4086 if (type < 0 || type > 3)
4087 msg_Dbg( p_demux, "unknown audio type: %d", type);
4089 return strdup(audio_type[type]);
4093 static void PMTParseEsIso639( demux_t *p_demux, ts_pid_t *pid,
4094 const dvbpsi_pmt_es_t *p_es )
4096 /* get language descriptor */
4097 dvbpsi_descriptor_t *p_dr = PMTEsFindDescriptor( p_es, 0x0a );
4102 dvbpsi_iso639_dr_t *p_decoded = dvbpsi_DecodeISO639Dr( p_dr );
4105 msg_Err( p_demux, "Failed to decode a ISO 639 descriptor" );
4109 #if defined(DR_0A_API_VER) && (DR_0A_API_VER >= 2)
4110 pid->es->fmt.psz_language = malloc( 4 );
4111 if( pid->es->fmt.psz_language )
4113 memcpy( pid->es->fmt.psz_language, p_decoded->code[0].iso_639_code, 3 );
4114 pid->es->fmt.psz_language[3] = 0;
4115 msg_Dbg( p_demux, "found language: %s", pid->es->fmt.psz_language);
4117 int type = p_decoded->code[0].i_audio_type;
4118 pid->es->fmt.psz_description = GetAudioTypeDesc(p_demux, type);
4120 pid->es->fmt.i_priority = ES_PRIORITY_SELECTABLE_MIN + 1; // prioritize normal audio tracks
4122 pid->es->fmt.i_extra_languages = p_decoded->i_code_count-1;
4123 if( pid->es->fmt.i_extra_languages > 0 )
4124 pid->es->fmt.p_extra_languages =
4125 malloc( sizeof(*pid->es->fmt.p_extra_languages) *
4126 pid->es->fmt.i_extra_languages );
4127 if( pid->es->fmt.p_extra_languages )
4129 for( int i = 0; i < pid->es->fmt.i_extra_languages; i++ )
4131 pid->es->fmt.p_extra_languages[i].psz_language = malloc(4);
4132 if( pid->es->fmt.p_extra_languages[i].psz_language )
4134 memcpy( pid->es->fmt.p_extra_languages[i].psz_language,
4135 p_decoded->code[i+1].iso_639_code, 3 );
4136 pid->es->fmt.p_extra_languages[i].psz_language[3] = '\0';
4138 int type = p_decoded->code[i].i_audio_type;
4139 pid->es->fmt.p_extra_languages[i].psz_description = GetAudioTypeDesc(p_demux, type);
4143 pid->es->fmt.psz_language = malloc( 4 );
4144 if( pid->es->fmt.psz_language )
4146 memcpy( pid->es->fmt.psz_language,
4147 p_decoded->i_iso_639_code, 3 );
4148 pid->es->fmt.psz_language[3] = 0;
4153 static void PMTCallBack( void *data, dvbpsi_pmt_t *p_pmt )
4155 demux_t *p_demux = data;
4156 demux_sys_t *p_sys = p_demux->p_sys;
4158 ts_pid_t *pmt = NULL;
4161 msg_Dbg( p_demux, "PMTCallBack called" );
4163 /* First find this PMT declared in PAT */
4164 for( int i = 0; !pmt && i < p_sys->i_pmt; i++ )
4165 for( int i_prg = 0; !pmt && i_prg < p_sys->pmt[i]->psi->i_prg; i_prg++ )
4167 const int i_pmt_number = p_sys->pmt[i]->psi->prg[i_prg]->i_number;
4168 if( i_pmt_number != TS_USER_PMT_NUMBER &&
4169 i_pmt_number == p_pmt->i_program_number )
4171 pmt = p_sys->pmt[i];
4172 prg = p_sys->pmt[i]->psi->prg[i_prg];
4178 msg_Warn( p_demux, "unreferenced program (broken stream)" );
4179 dvbpsi_DeletePMT(p_pmt);
4184 if( prg->i_version != -1 &&
4185 ( !p_pmt->b_current_next || prg->i_version == p_pmt->i_version ) )
4187 dvbpsi_DeletePMT( p_pmt );
4191 ts_pid_t **pp_clean = NULL;
4193 /* Clean this program (remove all es) */
4194 for( int i = 0; i < 8192; i++ )
4196 ts_pid_t *pid = &p_sys->pid[i];
4198 if( pid->b_valid && pid->p_owner == pmt->psi &&
4199 pid->i_owner_number == prg->i_number && pid->psi == NULL )
4201 TAB_APPEND( i_clean, pp_clean, pid );
4206 IODFree( prg->iod );
4210 msg_Dbg( p_demux, "new PMT program number=%d version=%d pid_pcr=%d",
4211 p_pmt->i_program_number, p_pmt->i_version, p_pmt->i_pcr_pid );
4212 prg->i_pid_pcr = p_pmt->i_pcr_pid;
4213 prg->i_version = p_pmt->i_version;
4215 ValidateDVBMeta( p_demux, prg->i_pid_pcr );
4216 if( ProgramIsSelected( p_demux, prg->i_number ) )
4217 SetPIDFilter( p_demux, prg->i_pid_pcr, true ); /* Set demux filter */
4219 /* Parse PMT descriptors */
4220 ts_pmt_registration_type_t registration_type = TS_PMT_REGISTRATION_NONE;
4221 dvbpsi_descriptor_t *p_dr;
4223 /* First pass for standard detection */
4224 if ( p_sys->arib.e_mode == ARIBMODE_AUTO )
4226 int i_arib_flags = 0; /* Descriptors can be repeated */
4227 for( p_dr = p_pmt->p_first_descriptor; p_dr != NULL; p_dr = p_dr->p_next )
4233 dvbpsi_ca_dr_t *p_cadr = dvbpsi_DecodeCADr( p_dr );
4234 i_arib_flags |= (p_cadr->i_ca_system_id == 0x05);
4238 i_arib_flags |= 1 << 1;
4241 i_arib_flags |= 1 << 2;
4247 if ( i_arib_flags == 0b111 )
4248 p_sys->arib.e_mode = ARIBMODE_ENABLED;
4251 for( p_dr = p_pmt->p_first_descriptor; p_dr != NULL; p_dr = p_dr->p_next )
4253 /* special descriptors handling */
4256 case 0x1d: /* We have found an IOD descriptor */
4257 msg_Dbg( p_demux, " * PMT descriptor : IOD (0x1d)" );
4258 prg->iod = IODNew( p_dr->i_length, p_dr->p_data );
4262 msg_Dbg( p_demux, " * PMT descriptor : CA (0x9) SysID 0x%x",
4263 (p_dr->p_data[0] << 8) | p_dr->p_data[1] );
4266 case 0x5: /* Registration Descriptor */
4267 if( p_dr->i_length != 4 )
4269 msg_Warn( p_demux, " * PMT invalid Registration Descriptor" );
4273 msg_Dbg( p_demux, " * PMT descriptor : registration %4.4s", p_dr->p_data );
4274 if( !memcmp( p_dr->p_data, "HDMV", 4 ) || !memcmp( p_dr->p_data, "HDPR", 4 ) )
4275 registration_type = TS_PMT_REGISTRATION_HDMV; /* Blu-Ray */
4280 msg_Dbg( p_demux, " * PMT descriptor : Private Data (0x0f)" );
4284 msg_Dbg( p_demux, " * PMT descriptor : Digital copy control (0xC1)" );
4287 case 0x88: /* EACEM Simulcast HD Logical channels ordering */
4288 msg_Dbg( p_demux, " * descriptor : EACEM Simulcast HD" );
4289 /* TODO: apply visibility flags */
4293 msg_Dbg( p_demux, " * PMT descriptor : unknown (0x%x)", p_dr->i_tag );
4296 dvbpsi_pmt_es_t *p_es;
4297 for( p_es = p_pmt->p_first_es; p_es != NULL; p_es = p_es->p_next )
4299 ts_pid_t tmp_pid, *old_pid = 0, *pid = &tmp_pid;
4301 /* Find out if the PID was already declared */
4302 for( int i = 0; i < i_clean; i++ )
4304 if( pp_clean[i] == &p_sys->pid[p_es->i_pid] )
4306 old_pid = pp_clean[i];
4310 ValidateDVBMeta( p_demux, p_es->i_pid );
4312 if( !old_pid && p_sys->pid[p_es->i_pid].b_valid )
4314 msg_Warn( p_demux, " * PMT error: pid=%d already defined",
4319 char const * psz_typedesc = "";
4320 switch(p_es->i_type)
4323 psz_typedesc = "ISO/IEC Reserved";
4326 psz_typedesc = "ISO/IEC 11172 Video";
4329 psz_typedesc = "ISO/IEC 13818-2 Video or ISO/IEC 11172-2 constrained parameter video stream";
4332 psz_typedesc = "ISO/IEC 11172 Audio";
4335 psz_typedesc = "ISO/IEC 13818-3 Audio";
4338 psz_typedesc = "ISO/IEC 13818-1 private_sections";
4341 psz_typedesc = "ISO/IEC 13818-1 PES packets containing private data";
4344 psz_typedesc = "ISO/IEC 13522 MHEG";
4347 psz_typedesc = "ISO/IEC 13818-1 Annex A DSM CC";
4350 psz_typedesc = "ITU-T Rec. H.222.1";
4353 psz_typedesc = "ISO/IEC 13818-6 type A";
4356 psz_typedesc = "ISO/IEC 13818-6 type B";
4359 psz_typedesc = "ISO/IEC 13818-6 type C";
4362 psz_typedesc = "ISO/IEC 13818-6 type D";
4365 psz_typedesc = "ISO/IEC 13818-1 auxiliary";
4368 if (p_es->i_type >= 0x0F && p_es->i_type <=0x7F)
4369 psz_typedesc = "ISO/IEC 13818-1 Reserved";
4371 psz_typedesc = "User Private";
4374 msg_Dbg( p_demux, " * pid=%d type=0x%x %s",
4375 p_es->i_pid, p_es->i_type, psz_typedesc );
4377 for( p_dr = p_es->p_first_descriptor; p_dr != NULL;
4378 p_dr = p_dr->p_next )
4380 msg_Dbg( p_demux, " - descriptor tag 0x%x",
4384 PIDInit( pid, false, pmt->psi );
4385 PIDFillFormat( &pid->es->fmt, p_es->i_type );
4386 pid->i_owner_number = prg->i_number;
4387 pid->i_pid = p_es->i_pid;
4388 pid->b_seen = p_sys->pid[p_es->i_pid].b_seen;
4391 bool b_registration_applied = false;
4392 if ( p_es->i_type >= 0x80 ) /* non standard, extensions */
4394 if ( registration_type == TS_PMT_REGISTRATION_HDMV )
4396 if (( b_registration_applied = PMTSetupEsHDMV( p_demux, pid, p_es ) ))
4397 msg_Dbg( p_demux, " + HDMV registration applied to pid %d type 0x%x",
4398 p_es->i_pid, p_es->i_type );
4402 if (( b_registration_applied = PMTSetupEsRegistration( p_demux, pid, p_es ) ))
4403 msg_Dbg( p_demux, " + registration applied to pid %d type 0x%x",
4404 p_es->i_pid, p_es->i_type );
4408 if ( !b_registration_applied )
4410 switch( p_es->i_type )
4413 /* Handle PES private data */
4414 PMTSetupEs0x06( p_demux, pid, p_es );
4416 /* All other private or reserved types */
4421 PMTSetupEsISO14496( p_demux, pid, prg, p_es );
4425 PMTSetupEs0x83( p_pmt, pid );
4428 PMTSetupEs0xA0( p_demux, pid, p_es );
4431 PMTSetupEs0xD1( p_demux, pid, p_es );
4434 PMTSetupEs0xEA( p_demux, pid, p_es );
4440 if( pid->es->fmt.i_cat == AUDIO_ES ||
4441 ( pid->es->fmt.i_cat == SPU_ES &&
4442 pid->es->fmt.i_codec != VLC_CODEC_DVBS &&
4443 pid->es->fmt.i_codec != VLC_CODEC_TELETEXT ) )
4445 PMTParseEsIso639( p_demux, pid, p_es );
4448 switch( pid->es->fmt.i_codec )
4450 case VLC_CODEC_SCTE_27:
4451 pid->es->data_type = TS_ES_DATA_TABLE_SECTION;
4454 //pid->es->data_type = TS_ES_DATA_PES;
4458 pid->es->fmt.i_group = p_pmt->i_program_number;
4459 for( int i = 0; i < pid->i_extra_es; i++ )
4460 pid->extra_es[i]->fmt.i_group = p_pmt->i_program_number;
4462 if( pid->es->fmt.i_cat == UNKNOWN_ES )
4464 msg_Dbg( p_demux, " => pid %d content is *unknown*",
4469 msg_Dbg( p_demux, " => pid %d has now es fcc=%4.4s",
4470 p_es->i_pid, (char*)&pid->es->fmt.i_codec );
4472 if( p_sys->b_es_id_pid ) pid->es->fmt.i_id = p_es->i_pid;
4474 /* Check if we can avoid restarting the ES */
4476 pid->es->fmt.i_codec == old_pid->es->fmt.i_codec &&
4477 pid->es->fmt.i_extra == old_pid->es->fmt.i_extra &&
4478 pid->es->fmt.i_extra == 0 &&
4479 pid->i_extra_es == old_pid->i_extra_es &&
4480 ( ( !pid->es->fmt.psz_language &&
4481 !old_pid->es->fmt.psz_language ) ||
4482 ( pid->es->fmt.psz_language &&
4483 old_pid->es->fmt.psz_language &&
4484 !strcmp( pid->es->fmt.psz_language,
4485 old_pid->es->fmt.psz_language ) ) ) )
4487 pid->i_cc = old_pid->i_cc;
4488 ts_es_t *e = pid->es;
4489 pid->es = old_pid->es;
4491 for( int i = 0; i < pid->i_extra_es; i++ )
4493 e = pid->extra_es[i];
4494 pid->extra_es[i] = old_pid->extra_es[i];
4495 old_pid->extra_es[i] = e;
4500 pid->es->id = es_out_Add( p_demux->out, &pid->es->fmt );
4501 for( int i = 0; i < pid->i_extra_es; i++ )
4503 pid->extra_es[i]->id =
4504 es_out_Add( p_demux->out, &pid->extra_es[i]->fmt );
4506 p_sys->i_pmt_es += 1 + pid->i_extra_es;
4510 /* Add ES to the list */
4513 PIDClean( p_demux, old_pid );
4514 TAB_REMOVE( i_clean, pp_clean, old_pid );
4516 p_sys->pid[p_es->i_pid] = *pid;
4518 p_dr = PMTEsFindDescriptor( p_es, 0x09 );
4519 if( p_dr && p_dr->i_length >= 2 )
4521 msg_Dbg( p_demux, " * PMT descriptor : CA (0x9) SysID 0x%x",
4522 (p_dr->p_data[0] << 8) | p_dr->p_data[1] );
4525 if( ProgramIsSelected( p_demux, prg->i_number ) && pid->es->id != NULL )
4526 SetPIDFilter( p_demux, p_es->i_pid, true ); /* Set demux filter */
4529 /* Set CAM descrambling */
4530 if( !ProgramIsSelected( p_demux, prg->i_number )
4531 || stream_Control( p_demux->s, STREAM_SET_PRIVATE_ID_CA,
4532 p_pmt ) != VLC_SUCCESS )
4533 dvbpsi_DeletePMT( p_pmt );
4535 for( int i = 0; i < i_clean; i++ )
4537 if( ProgramIsSelected( p_demux, prg->i_number ) )
4538 SetPIDFilter( p_demux, pp_clean[i]->i_pid, false );
4540 PIDClean( p_demux, pp_clean[i] );
4546 static void PATCallBack( void *data, dvbpsi_pat_t *p_pat )
4548 demux_t *p_demux = data;
4549 demux_sys_t *p_sys = p_demux->p_sys;
4550 dvbpsi_pat_program_t *p_program;
4551 ts_pid_t *pat = &p_sys->pid[0];
4553 msg_Dbg( p_demux, "PATCallBack called" );
4555 if( ( pat->psi->i_pat_version != -1 &&
4556 ( !p_pat->b_current_next ||
4557 p_pat->i_version == pat->psi->i_pat_version ) ) ||
4560 dvbpsi_DeletePAT( p_pat );
4564 msg_Dbg( p_demux, "new PAT ts_id=%d version=%d current_next=%d",
4565 p_pat->i_ts_id, p_pat->i_version, p_pat->b_current_next );
4568 if( p_sys->i_pmt > 0 )
4571 ts_pid_t **pmt_rm = NULL;
4573 /* Search pmt to be deleted */
4574 for( int i = 0; i < p_sys->i_pmt; i++ )
4576 ts_pid_t *pmt = p_sys->pmt[i];
4577 bool b_keep = false;
4579 for( p_program = p_pat->p_first_program; !b_keep && p_program;
4580 p_program = p_program->p_next )
4582 if( p_program->i_pid != pmt->i_pid )
4585 for( int i_prg = 0; !b_keep && i_prg < pmt->psi->i_prg; i_prg++ )
4586 if( p_program->i_number == pmt->psi->prg[i_prg]->i_number )
4593 TAB_APPEND( i_pmt_rm, pmt_rm, pmt );
4596 /* Delete all ES attached to thoses PMT */
4597 for( int i = 2; i < 8192; i++ )
4599 ts_pid_t *pid = &p_sys->pid[i];
4601 if( !pid->b_valid || pid->psi )
4604 for( int j = 0; j < i_pmt_rm && pid->b_valid; j++ )
4606 for( int i_prg = 0; i_prg < pid->p_owner->i_prg; i_prg++ )
4608 /* We only remove es that aren't defined by extra pmt */
4609 if( pid->p_owner->prg[i_prg]->i_pid_pmt != pmt_rm[j]->i_pid )
4613 SetPIDFilter( p_demux, i, false );
4615 PIDClean( p_demux, pid );
4621 /* Delete PMT pid */
4622 for( int i = 0; i < i_pmt_rm; i++ )
4624 ts_pid_t *pid = pmt_rm[i];
4625 SetPIDFilter( p_demux, pid->i_pid, false );
4627 for( int i_prg = 0; i_prg < pid->psi->i_prg; i_prg++ )
4629 const int i_number = pid->psi->prg[i_prg]->i_number;
4630 es_out_Control( p_demux->out, ES_OUT_DEL_GROUP, i_number );
4633 PIDClean( p_demux, &p_sys->pid[pid->i_pid] );
4634 TAB_REMOVE( p_sys->i_pmt, p_sys->pmt, pid );
4640 /* now create programs */
4641 for( p_program = p_pat->p_first_program; p_program != NULL;
4642 p_program = p_program->p_next )
4644 msg_Dbg( p_demux, " * number=%d pid=%d", p_program->i_number,
4646 if( p_program->i_number == 0 )
4649 ts_pid_t *pmt = &p_sys->pid[p_program->i_pid];
4651 ValidateDVBMeta( p_demux, p_program->i_pid );
4656 for( int i_prg = 0; b_add && i_prg < pmt->psi->i_prg; i_prg++ )
4657 if( pmt->psi->prg[i_prg]->i_number == p_program->i_number )
4665 TAB_APPEND( p_sys->i_pmt, p_sys->pmt, pmt );
4668 PIDInit( pmt, true, pat->psi );
4669 ts_prg_psi_t *prg = pmt->psi->prg[pmt->psi->i_prg-1];
4670 #if (DVBPSI_VERSION_INT >= DVBPSI_VERSION_WANTED(1,0,0))
4671 prg->handle = dvbpsi_new( &dvbpsi_messages, DVBPSI_MSG_DEBUG );
4674 dvbpsi_DeletePAT( p_pat );
4677 prg->handle->p_sys = (void *) VLC_OBJECT(p_demux);
4678 if( !dvbpsi_pmt_attach( prg->handle, p_program->i_number, PMTCallBack, p_demux ) )
4679 msg_Err( p_demux, "PATCallback failed attaching PMTCallback to program %d",
4680 p_program->i_number );
4682 prg->handle = dvbpsi_AttachPMT( p_program->i_number, PMTCallBack, p_demux );
4684 prg->i_number = p_program->i_number;
4685 prg->i_pid_pmt = p_program->i_pid;
4687 /* Now select PID at access level */
4688 if( ProgramIsSelected( p_demux, p_program->i_number ) )
4690 if( p_sys->i_current_program == 0 )
4691 p_sys->i_current_program = p_program->i_number;
4693 if( SetPIDFilter( p_demux, p_program->i_pid, true ) )
4694 p_sys->b_access_control = false;
4697 pat->psi->i_pat_version = p_pat->i_version;
4699 dvbpsi_DeletePAT( p_pat );