1 /*****************************************************************************
2 * ts.c: Transport Stream input module for VLC.
3 *****************************************************************************
4 * Copyright (C) 2004-2005 VLC authors and VideoLAN
7 * Authors: Laurent Aimar <fenrir@via.ecp.fr>
8 * Jean-Paul Saman <jpsaman #_at_# m2x.nl>
10 * This program is free software; you can redistribute it and/or modify it
11 * under the terms of the GNU Lesser General Public License as published by
12 * the Free Software Foundation; either version 2.1 of the License, or
13 * (at your option) any later version.
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU Lesser General Public License for more details.
20 * You should have received a copy of the GNU Lesser General Public License
21 * along with this program; if not, write to the Free Software Foundation,
22 * Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
23 *****************************************************************************/
25 /*****************************************************************************
27 *****************************************************************************/
33 #include <vlc_common.h>
34 #include <vlc_plugin.h>
38 #include <vlc_access.h> /* DVB-specific things */
39 #include <vlc_demux.h>
42 #include <vlc_charset.h> /* FromCharset, for EIT */
44 #include "../mux/mpeg/csa.h"
46 /* Include dvbpsi headers */
47 # include <dvbpsi/dvbpsi.h>
48 # include <dvbpsi/demux.h>
49 # include <dvbpsi/descriptor.h>
50 # include <dvbpsi/pat.h>
51 # include <dvbpsi/pmt.h>
52 # include <dvbpsi/sdt.h>
53 # include <dvbpsi/dr.h>
54 # include <dvbpsi/psi.h>
57 # include <dvbpsi/eit.h>
60 # include <dvbpsi/tot.h>
62 #include "../mux/mpeg/dvbpsi_compat.h"
65 VLC_FORMAT(1, 2) static void ts_debug(const char *format, ...)
70 vfprintf(stderr, format, ap);
77 /*****************************************************************************
79 *****************************************************************************/
80 static int Open ( vlc_object_t * );
81 static void Close ( vlc_object_t * );
84 * - Rename "extra pmt" to "user pmt"
85 * - Update extra pmt description
86 * pmt_pid[:pmt_number][=pid_description[,pid_description]]
87 * where pid_description could take 3 forms:
88 * 1. pid:pcr (to force the pcr pid)
90 * 3. pid:type=fourcc where type=(video|audio|spu)
92 #define PMT_TEXT N_("Extra PMT")
93 #define PMT_LONGTEXT N_( \
94 "Allows a user to specify an extra pmt (pmt_pid=pid:stream_type[,...])." )
96 #define PID_TEXT N_("Set id of ES to PID")
97 #define PID_LONGTEXT N_("Set the internal ID of each elementary stream" \
98 " handled by VLC to the same value as the PID in" \
99 " the TS stream, instead of 1, 2, 3, etc. Useful to" \
100 " do \'#duplicate{..., select=\"es=<pid>\"}\'.")
102 #define TSOUT_TEXT N_("Fast udp streaming")
103 #define TSOUT_LONGTEXT N_( \
104 "Sends TS to specific ip:port by udp (you must know what you are doing).")
106 #define MTUOUT_TEXT N_("MTU for out mode")
107 #define MTUOUT_LONGTEXT N_("MTU for out mode.")
109 #define CSA_TEXT N_("CSA Key")
110 #define CSA_LONGTEXT N_("CSA encryption key. This must be a " \
111 "16 char string (8 hexadecimal bytes).")
113 #define CSA2_TEXT N_("Second CSA Key")
114 #define CSA2_LONGTEXT N_("The even CSA encryption key. This must be a " \
115 "16 char string (8 hexadecimal bytes).")
118 #define CPKT_TEXT N_("Packet size in bytes to decrypt")
119 #define CPKT_LONGTEXT N_("Specify the size of the TS packet to decrypt. " \
120 "The decryption routines subtract the TS-header from the value before " \
123 #define SPLIT_ES_TEXT N_("Separate sub-streams")
124 #define SPLIT_ES_LONGTEXT N_( \
125 "Separate teletex/dvbs pages into independent ES. " \
126 "It can be useful to turn off this option when using stream output." )
128 #define SEEK_PERCENT_TEXT N_("Seek based on percent not time")
129 #define SEEK_PERCENT_LONGTEXT N_( \
130 "Seek and position based on a percent byte position, not a PCR generated " \
131 "time position. If seeking doesn't work property, turn on this option." )
133 #define PCR_TEXT N_("Trust in-stream PCR")
134 #define PCR_LONGTEXT N_("Use the stream PCR as a reference.")
137 set_description( N_("MPEG Transport Stream demuxer") )
138 set_shortname ( "MPEG-TS" )
139 set_category( CAT_INPUT )
140 set_subcategory( SUBCAT_INPUT_DEMUX )
142 add_string( "ts-extra-pmt", NULL, PMT_TEXT, PMT_LONGTEXT, true )
143 add_bool( "ts-trust-pcr", true, PCR_TEXT, PCR_LONGTEXT, true )
145 add_bool( "ts-es-id-pid", true, PID_TEXT, PID_LONGTEXT, true )
147 add_obsolete_string( "ts-out" ) /* since 2.2.0 */
148 add_obsolete_integer( "ts-out-mtu" ) /* since 2.2.0 */
149 add_string( "ts-csa-ck", NULL, CSA_TEXT, CSA_LONGTEXT, true )
151 add_string( "ts-csa2-ck", NULL, CSA2_TEXT, CSA2_LONGTEXT, true )
153 add_integer( "ts-csa-pkt", 188, CPKT_TEXT, CPKT_LONGTEXT, true )
156 add_bool( "ts-split-es", true, SPLIT_ES_TEXT, SPLIT_ES_LONGTEXT, false )
157 add_bool( "ts-seek-percent", false, SEEK_PERCENT_TEXT, SEEK_PERCENT_LONGTEXT, true )
159 add_obsolete_bool( "ts-silent" );
161 set_capability( "demux", 10 )
162 set_callbacks( Open, Close )
166 /*****************************************************************************
168 *****************************************************************************/
169 static const char *const ppsz_teletext_type[] = {
172 N_("Teletext subtitles"),
173 N_("Teletext: additional information"),
174 N_("Teletext: program schedule"),
175 N_("Teletext subtitles: hearing impaired")
180 uint8_t i_objectTypeIndication;
181 uint8_t i_streamType;
186 } decoder_config_descriptor_t;
195 decoder_config_descriptor_t dec_descr;
197 } es_mpeg4_descriptor_t;
204 es_mpeg4_descriptor_t es_descr[255];
210 dvbpsi_handle handle;
216 /* IOD stuff (mpeg4) */
217 iod_descriptor_t *iod;
223 /* for special PAT/SDT case */
224 dvbpsi_handle handle; /* PAT/SDT/EIT */
237 TS_ES_DATA_TABLE_SECTION
242 TS_REGISTRATION_OTHER = 0,
244 } ts_registration_type_t;
250 ts_es_data_type_t data_type;
256 es_mpeg4_descriptor_t *p_mpeg4desc;
266 int i_cc; /* countinuity counter */
269 /* PSI owner (ie PMT -> PAT, ES -> PMT */
277 /* Some private streams encapsulate several ES (eg. DVB subtitles)*/
285 vlc_mutex_t csa_lock;
287 /* TS packet size (188, 192, 204) */
290 /* Additional TS packet header size (BluRay TS packets have 4-byte header before sync byte) */
291 int i_packet_header_size;
293 /* how many TS packet we read at once */
296 /* to determine length and time */
299 mtime_t i_current_pcr;
301 bool b_force_seek_per_percent;
324 bool b_access_control;
330 int64_t i_dvb_length;
331 bool b_broken_charset; /* True if broken encoding is used in EPG/SDT */
334 int i_current_program;
335 vlc_list_t programs_list;
341 static int Demux ( demux_t *p_demux );
342 static int Control( demux_t *p_demux, int i_query, va_list args );
344 static void PIDInit ( ts_pid_t *pid, bool b_psi, ts_psi_t *p_owner );
345 static void PIDClean( demux_t *, ts_pid_t *pid );
346 static void PIDFillFormat( const ts_es_t *es, int i_stream_type );
348 static void PATCallBack( void*, dvbpsi_pat_t * );
349 static void PMTCallBack( void *data, dvbpsi_pmt_t *p_pmt );
350 #if (DVBPSI_VERSION_INT >= DVBPSI_VERSION_WANTED(1,0,0))
351 static void PSINewTableCallBack( dvbpsi_t *handle, uint8_t i_table_id,
352 uint16_t i_extension, demux_t * );
354 static void PSINewTableCallBack( demux_t *, dvbpsi_handle,
355 uint8_t i_table_id, uint16_t i_extension );
358 static int ChangeKeyCallback( vlc_object_t *, char const *, vlc_value_t, vlc_value_t, void * );
360 static inline int PIDGet( block_t *p )
362 return ( (p->p_buffer[1]&0x1f)<<8 )|p->p_buffer[2];
365 static bool GatherData( demux_t *p_demux, ts_pid_t *pid, block_t *p_bk );
367 static block_t* ReadTSPacket( demux_t *p_demux );
368 static mtime_t GetPCR( block_t *p_pkt );
369 static int SeekToPCR( demux_t *p_demux, int64_t i_pos );
370 static int Seek( demux_t *p_demux, double f_percent );
371 static void GetFirstPCR( demux_t *p_demux );
372 static void GetLastPCR( demux_t *p_demux );
373 static void CheckPCR( demux_t *p_demux );
374 static void PCRHandle( demux_t *p_demux, ts_pid_t *, block_t * );
376 static void IODFree( iod_descriptor_t * );
378 #define TS_USER_PMT_NUMBER (0)
379 static int UserPmt( demux_t *p_demux, const char * );
381 static int SetPIDFilter( demux_t *, int i_pid, bool b_selected );
382 static void SetPrgFilter( demux_t *, int i_prg, bool b_selected );
384 #define TS_PACKET_SIZE_188 188
385 #define TS_PACKET_SIZE_192 192
386 #define TS_PACKET_SIZE_204 204
387 #define TS_PACKET_SIZE_MAX 204
388 #define TS_TOPFIELD_HEADER 1320
390 static int DetectPacketSize( demux_t *p_demux, int *pi_header_size )
392 const uint8_t *p_peek;
393 if( stream_Peek( p_demux->s,
394 &p_peek, TS_PACKET_SIZE_MAX ) < TS_PACKET_SIZE_MAX )
399 if( memcmp( p_peek, "TFrc", 4 ) == 0 )
402 /* I used the TF5000PVR 2004 Firmware .doc header documentation,
403 * http://www.i-topfield.com/data/product/firmware/Structure%20of%20Recorded%20File%20in%20TF5000PVR%20(Feb%2021%202004).doc
404 * but after the filename the offsets seem to be incorrect. - DJ */
405 int i_duration, i_name;
406 char *psz_name = xmalloc(25);
407 char *psz_event_name;
408 char *psz_event_text = xmalloc(130);
409 char *psz_ext_text = xmalloc(1025);
411 // 2 bytes version Uimsbf (4,5)
412 // 2 bytes reserved (6,7)
413 // 2 bytes duration in minutes Uimsbf (8,9(
414 i_duration = (int) (p_peek[8] << 8) | p_peek[9];
415 msg_Dbg( p_demux, "Topfield recording length: +/- %d minutes", i_duration);
416 // 2 bytes service number in channel list (10, 11)
417 // 2 bytes service type Bslbf 0=TV 1=Radio Bslb (12, 13)
418 // 4 bytes of reserved + tuner info (14,15,16,17)
419 // 2 bytes of Service ID Bslbf (18,19)
420 // 2 bytes of PMT PID Uimsbf (20,21)
421 // 2 bytes of PCR PID Uimsbf (22,23)
422 // 2 bytes of Video PID Uimsbf (24,25)
423 // 2 bytes of Audio PID Uimsbf (26,27)
424 // 24 bytes filename Bslbf
425 memcpy( psz_name, &p_peek[28], 24 );
427 msg_Dbg( p_demux, "recordingname=%s", psz_name );
428 // 1 byte of sat index Uimsbf (52)
429 // 3 bytes (1 bit of polarity Bslbf +23 bits reserved)
430 // 4 bytes of freq. Uimsbf (56,57,58,59)
431 // 2 bytes of symbol rate Uimsbf (60,61)
432 // 2 bytes of TS stream ID Uimsbf (62,63)
435 // 2 bytes duration Uimsbf (70,71)
436 //i_duration = (int) (p_peek[70] << 8) | p_peek[71];
437 //msg_Dbg( p_demux, "Topfield 2nd duration field: +/- %d minutes", i_duration);
438 // 4 bytes EventID Uimsbf (72-75)
439 // 8 bytes of Start and End time info (76-83)
440 // 1 byte reserved (84)
441 // 1 byte event name length Uimsbf (89)
442 i_name = (int)(p_peek[89]&~0x81);
443 msg_Dbg( p_demux, "event name length = %d", i_name);
444 psz_event_name = xmalloc( i_name+1 );
445 // 1 byte parental rating (90)
446 // 129 bytes of event text
447 memcpy( psz_event_name, &p_peek[91], i_name );
448 psz_event_name[i_name] = '\0';
449 memcpy( psz_event_text, &p_peek[91+i_name], 129-i_name );
450 psz_event_text[129-i_name] = '\0';
451 msg_Dbg( p_demux, "event name=%s", psz_event_name );
452 msg_Dbg( p_demux, "event text=%s", psz_event_text );
453 // 12 bytes reserved (220)
455 // 2 bytes Event Text Length Uimsbf
456 // 4 bytes EventID Uimsbf
457 // FIXME We just have 613 bytes. not enough for this entire text
458 // 1024 bytes Extended Event Text Bslbf
459 memcpy( psz_ext_text, p_peek+372, 1024 );
460 psz_ext_text[1024] = '\0';
461 msg_Dbg( p_demux, "extended event text=%s", psz_ext_text );
462 // 52 bytes reserved Bslbf
464 msg_Dbg( p_demux, "this is a topfield file" );
465 return TS_PACKET_SIZE_188;
468 for( int i_sync = 0; i_sync < TS_PACKET_SIZE_MAX; i_sync++ )
470 if( p_peek[i_sync] != 0x47 )
473 /* Check next 3 sync bytes */
474 int i_peek = TS_PACKET_SIZE_MAX * 3 + i_sync + 1;
475 if( ( stream_Peek( p_demux->s, &p_peek, i_peek ) ) < i_peek )
477 msg_Err( p_demux, "cannot peek" );
480 if( p_peek[i_sync + 1 * TS_PACKET_SIZE_188] == 0x47 &&
481 p_peek[i_sync + 2 * TS_PACKET_SIZE_188] == 0x47 &&
482 p_peek[i_sync + 3 * TS_PACKET_SIZE_188] == 0x47 )
484 return TS_PACKET_SIZE_188;
486 else if( p_peek[i_sync + 1 * TS_PACKET_SIZE_192] == 0x47 &&
487 p_peek[i_sync + 2 * TS_PACKET_SIZE_192] == 0x47 &&
488 p_peek[i_sync + 3 * TS_PACKET_SIZE_192] == 0x47 )
492 *pi_header_size = 4; /* BluRay TS packets have 4-byte header */
494 return TS_PACKET_SIZE_192;
496 else if( p_peek[i_sync + 1 * TS_PACKET_SIZE_204] == 0x47 &&
497 p_peek[i_sync + 2 * TS_PACKET_SIZE_204] == 0x47 &&
498 p_peek[i_sync + 3 * TS_PACKET_SIZE_204] == 0x47 )
500 return TS_PACKET_SIZE_204;
504 if( p_demux->b_force )
506 msg_Warn( p_demux, "this does not look like a TS stream, continuing" );
507 return TS_PACKET_SIZE_188;
509 msg_Dbg( p_demux, "TS module discarded (lost sync)" );
513 #if (DVBPSI_VERSION_INT >= DVBPSI_VERSION_WANTED(1,0,0))
514 static void vlc_dvbpsi_reset( demux_t *p_demux )
516 demux_sys_t *p_sys = p_demux->p_sys;
518 ts_pid_t *pat = &p_sys->pid[0];
519 ts_pid_t *sdt = &p_sys->pid[0x11];
520 ts_pid_t *eit = &p_sys->pid[0x12];
521 ts_pid_t *tdt = &p_sys->pid[0x14];
523 if( pat->psi->handle )
525 if( dvbpsi_decoder_present( pat->psi->handle ) )
526 dvbpsi_pat_detach( pat->psi->handle );
527 dvbpsi_delete( pat->psi->handle );
528 pat->psi->handle = NULL;
531 if( sdt->psi->handle )
533 if( dvbpsi_decoder_present( sdt->psi->handle ) )
534 dvbpsi_DetachDemux( sdt->psi->handle );
535 dvbpsi_delete( sdt->psi->handle );
536 sdt->psi->handle = NULL;
539 if( eit->psi->handle )
541 if( dvbpsi_decoder_present( eit->psi->handle ) )
542 dvbpsi_DetachDemux( eit->psi->handle );
543 dvbpsi_delete( eit->psi->handle );
544 eit->psi->handle = NULL;
547 if( tdt->psi->handle )
549 if( dvbpsi_decoder_present( tdt->psi->handle ) )
550 dvbpsi_DetachDemux( tdt->psi->handle );
551 dvbpsi_delete( tdt->psi->handle );
552 tdt->psi->handle = NULL;
557 /*****************************************************************************
559 *****************************************************************************/
560 static int Open( vlc_object_t *p_this )
562 demux_t *p_demux = (demux_t*)p_this;
565 int i_packet_size, i_packet_header_size = 0;
569 /* Search first sync byte */
570 i_packet_size = DetectPacketSize( p_demux, &i_packet_header_size );
571 if( i_packet_size < 0 )
574 p_demux->p_sys = p_sys = malloc( sizeof( demux_sys_t ) );
577 memset( p_sys, 0, sizeof( demux_sys_t ) );
578 vlc_mutex_init( &p_sys->csa_lock );
580 p_demux->pf_demux = Demux;
581 p_demux->pf_control = Control;
583 /* Init p_sys field */
584 p_sys->b_dvb_meta = true;
585 p_sys->b_access_control = true;
586 p_sys->i_current_program = 0;
587 p_sys->programs_list.i_count = 0;
588 p_sys->programs_list.p_values = NULL;
589 p_sys->i_tdt_delta = 0;
590 p_sys->i_dvb_start = 0;
591 p_sys->i_dvb_length = 0;
593 p_sys->b_broken_charset = false;
595 for( int i = 0; i < 8192; i++ )
597 ts_pid_t *pid = &p_sys->pid[i];
600 pid->b_valid = false;
602 /* PID 8191 is padding */
603 p_sys->pid[8191].b_seen = true;
604 p_sys->i_packet_size = i_packet_size;
605 p_sys->i_packet_header_size = i_packet_header_size;
606 p_sys->i_ts_read = 50;
608 p_sys->b_start_record = false;
610 #if (DVBPSI_VERSION_INT >= DVBPSI_VERSION_WANTED(1,0,0))
611 # define VLC_DVBPSI_DEMUX_TABLE_INIT(table,obj) \
613 (table)->psi->handle = dvbpsi_new( &dvbpsi_messages, DVBPSI_MSG_DEBUG ); \
614 if( ! (table)->psi->handle ) \
616 vlc_mutex_destroy( &p_sys->csa_lock ); \
620 (table)->psi->handle->p_sys = (void *) VLC_OBJECT(obj); \
621 if( !dvbpsi_AttachDemux( (table)->psi->handle, (dvbpsi_demux_new_cb_t)PSINewTableCallBack, (obj) ) ) \
623 vlc_dvbpsi_reset( obj ); \
624 vlc_mutex_destroy( &p_sys->csa_lock ); \
626 return VLC_EGENERIC; \
631 /* Init PAT handler */
632 pat = &p_sys->pid[0];
633 PIDInit( pat, true, NULL );
634 #if (DVBPSI_VERSION_INT >= DVBPSI_VERSION_WANTED(1,0,0))
635 pat->psi->handle = dvbpsi_new( &dvbpsi_messages, DVBPSI_MSG_DEBUG );
636 if( !pat->psi->handle )
638 vlc_mutex_destroy( &p_sys->csa_lock );
642 pat->psi->handle->p_sys = (void *) p_demux;
643 if( !dvbpsi_pat_attach( pat->psi->handle, PATCallBack, p_demux ) )
645 vlc_dvbpsi_reset( p_demux );
646 vlc_mutex_destroy( &p_sys->csa_lock );
651 pat->psi->handle = dvbpsi_AttachPAT( PATCallBack, p_demux );
653 if( p_sys->b_dvb_meta )
655 ts_pid_t *sdt = &p_sys->pid[0x11];
656 ts_pid_t *eit = &p_sys->pid[0x12];
658 PIDInit( sdt, true, NULL );
659 #if (DVBPSI_VERSION_INT >= DVBPSI_VERSION_WANTED(1,0,0))
660 VLC_DVBPSI_DEMUX_TABLE_INIT( sdt, p_demux )
663 dvbpsi_AttachDemux( (dvbpsi_demux_new_cb_t)PSINewTableCallBack,
666 PIDInit( eit, true, NULL );
667 #if (DVBPSI_VERSION_INT >= DVBPSI_VERSION_WANTED(1,0,0))
668 VLC_DVBPSI_DEMUX_TABLE_INIT( eit, p_demux )
671 dvbpsi_AttachDemux( (dvbpsi_demux_new_cb_t)PSINewTableCallBack,
674 ts_pid_t *tdt = &p_sys->pid[0x14];
675 PIDInit( tdt, true, NULL );
676 #if (DVBPSI_VERSION_INT >= DVBPSI_VERSION_WANTED(1,0,0))
677 VLC_DVBPSI_DEMUX_TABLE_INIT( tdt, p_demux )
680 dvbpsi_AttachDemux( (dvbpsi_demux_new_cb_t)PSINewTableCallBack,
684 if( p_sys->b_access_control )
686 if( SetPIDFilter( p_demux, 0x11, true ) ||
687 SetPIDFilter( p_demux, 0x14, true ) ||
688 SetPIDFilter( p_demux, 0x12, true ) )
689 p_sys->b_access_control = false;
693 #if (DVBPSI_VERSION_INT >= DVBPSI_VERSION_WANTED(1,0,0))
694 # undef VLC_DVBPSI_DEMUX_TABLE_INIT
698 TAB_INIT( p_sys->i_pmt, p_sys->pmt );
702 p_sys->b_es_id_pid = var_CreateGetBool( p_demux, "ts-es-id-pid" );
704 p_sys->b_trust_pcr = var_CreateGetBool( p_demux, "ts-trust-pcr" );
706 /* We handle description of an extra PMT */
707 char* psz_string = var_CreateGetString( p_demux, "ts-extra-pmt" );
708 p_sys->b_user_pmt = false;
709 if( psz_string && *psz_string )
710 UserPmt( p_demux, psz_string );
713 psz_string = var_CreateGetStringCommand( p_demux, "ts-csa-ck" );
714 if( psz_string && *psz_string )
719 p_sys->csa = csa_New();
721 psz_csa2 = var_CreateGetStringCommand( p_demux, "ts-csa2-ck" );
722 i_res = csa_SetCW( (vlc_object_t*)p_demux, p_sys->csa, psz_string, true );
723 if( i_res == VLC_SUCCESS && psz_csa2 && *psz_csa2 )
725 if( csa_SetCW( (vlc_object_t*)p_demux, p_sys->csa, psz_csa2, false ) != VLC_SUCCESS )
727 csa_SetCW( (vlc_object_t*)p_demux, p_sys->csa, psz_string, false );
730 else if ( i_res == VLC_SUCCESS )
732 csa_SetCW( (vlc_object_t*)p_demux, p_sys->csa, psz_string, false );
736 csa_Delete( p_sys->csa );
742 var_AddCallback( p_demux, "ts-csa-ck", ChangeKeyCallback, (void *)1 );
743 var_AddCallback( p_demux, "ts-csa2-ck", ChangeKeyCallback, NULL );
745 int i_pkt = var_CreateGetInteger( p_demux, "ts-csa-pkt" );
746 if( i_pkt < 4 || i_pkt > 188 )
748 msg_Err( p_demux, "wrong packet size %d specified.", i_pkt );
749 msg_Warn( p_demux, "using default packet size of 188 bytes" );
750 p_sys->i_csa_pkt_size = 188;
753 p_sys->i_csa_pkt_size = i_pkt;
754 msg_Dbg( p_demux, "decrypting %d bytes of packet", p_sys->i_csa_pkt_size );
760 p_sys->b_split_es = var_InheritBool( p_demux, "ts-split-es" );
762 p_sys->i_pid_ref_pcr = -1;
763 p_sys->i_first_pcr = -1;
764 p_sys->i_current_pcr = -1;
765 p_sys->i_last_pcr = -1;
766 p_sys->b_force_seek_per_percent = var_InheritBool( p_demux, "ts-seek-percent" );
767 p_sys->i_pcrs_num = 10;
768 p_sys->p_pcrs = (mtime_t *)calloc( p_sys->i_pcrs_num, sizeof( mtime_t ) );
769 p_sys->p_pos = (int64_t *)calloc( p_sys->i_pcrs_num, sizeof( int64_t ) );
771 if( !p_sys->p_pcrs || !p_sys->p_pos )
777 bool can_seek = false;
778 stream_Control( p_demux->s, STREAM_CAN_FASTSEEK, &can_seek );
781 GetFirstPCR( p_demux );
783 GetLastPCR( p_demux );
785 if( p_sys->i_first_pcr < 0 || p_sys->i_last_pcr < 0 )
787 msg_Dbg( p_demux, "Force Seek Per Percent: PCR's not found,");
788 p_sys->b_force_seek_per_percent = true;
791 while( p_sys->i_pmt_es <= 0 && vlc_object_alive( p_demux ) )
793 if( p_demux->pf_demux( p_demux ) != 1 )
799 /*****************************************************************************
801 *****************************************************************************/
802 static void Close( vlc_object_t *p_this )
804 demux_t *p_demux = (demux_t*)p_this;
805 demux_sys_t *p_sys = p_demux->p_sys;
807 msg_Dbg( p_demux, "pid list:" );
808 for( int i = 0; i < 8192; i++ )
810 ts_pid_t *pid = &p_sys->pid[i];
812 if( pid->b_valid && pid->psi )
817 #if (DVBPSI_VERSION_INT >= DVBPSI_VERSION_WANTED(1,0,0))
818 if( dvbpsi_decoder_present( pid->psi->handle ) )
819 dvbpsi_pat_detach( pid->psi->handle );
820 dvbpsi_delete( pid->psi->handle );
821 pid->psi->handle = NULL;
823 dvbpsi_DetachPAT( pid->psi->handle );
831 if( p_sys->b_dvb_meta && ( pid->i_pid == 0x11 || pid->i_pid == 0x12 || pid->i_pid == 0x14 ) )
833 /* SDT or EIT or TDT */
834 dvbpsi_DetachDemux( pid->psi->handle );
835 #if (DVBPSI_VERSION_INT >= DVBPSI_VERSION_WANTED(1,0,0))
836 dvbpsi_delete( pid->psi->handle );
837 pid->psi->handle = NULL;
843 PIDClean( p_demux, pid );
848 else if( pid->b_valid && pid->es )
850 PIDClean( p_demux, pid );
855 msg_Dbg( p_demux, " - pid[%d] seen", pid->i_pid );
860 SetPIDFilter( p_demux, pid->i_pid, false );
863 vlc_mutex_lock( &p_sys->csa_lock );
866 var_DelCallback( p_demux, "ts-csa-ck", ChangeKeyCallback, NULL );
867 var_DelCallback( p_demux, "ts-csa2-ck", ChangeKeyCallback, NULL );
868 csa_Delete( p_sys->csa );
870 vlc_mutex_unlock( &p_sys->csa_lock );
872 TAB_CLEAN( p_sys->i_pmt, p_sys->pmt );
874 free( p_sys->programs_list.p_values );
876 free( p_sys->p_pcrs );
877 free( p_sys->p_pos );
879 vlc_mutex_destroy( &p_sys->csa_lock );
883 /*****************************************************************************
884 * ChangeKeyCallback: called when changing the odd encryption key on the fly.
885 *****************************************************************************/
886 static int ChangeKeyCallback( vlc_object_t *p_this, char const *psz_cmd,
887 vlc_value_t oldval, vlc_value_t newval,
890 VLC_UNUSED(psz_cmd); VLC_UNUSED(oldval);
891 demux_t *p_demux = (demux_t*)p_this;
892 demux_sys_t *p_sys = p_demux->p_sys;
893 int i_tmp = (intptr_t)p_data;
895 vlc_mutex_lock( &p_sys->csa_lock );
897 i_tmp = csa_SetCW( p_this, p_sys->csa, newval.psz_string, true );
899 i_tmp = csa_SetCW( p_this, p_sys->csa, newval.psz_string, false );
901 vlc_mutex_unlock( &p_sys->csa_lock );
905 /*****************************************************************************
907 *****************************************************************************/
908 static int Demux( demux_t *p_demux )
910 demux_sys_t *p_sys = p_demux->p_sys;
911 bool b_wait_es = p_sys->i_pmt_es <= 0;
913 /* We read at most 100 TS packet or until a frame is completed */
914 for( int i_pkt = 0; i_pkt < p_sys->i_ts_read; i_pkt++ )
916 bool b_frame = false;
918 if( !(p_pkt = ReadTSPacket( p_demux )) )
923 if( p_sys->b_start_record )
925 /* Enable recording once synchronized */
926 stream_Control( p_demux->s, STREAM_SET_RECORD_STATE, true, "ts" );
927 p_sys->b_start_record = false;
930 /* Parse the TS packet */
931 ts_pid_t *p_pid = &p_sys->pid[PIDGet( p_pkt )];
937 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 ) ) )
939 dvbpsi_PushPacket( p_pid->psi->handle, p_pkt->p_buffer );
943 for( int i_prg = 0; i_prg < p_pid->psi->i_prg; i_prg++ )
945 dvbpsi_PushPacket( p_pid->psi->prg[i_prg]->handle,
949 block_Release( p_pkt );
953 b_frame = GatherData( p_demux, p_pid, p_pkt );
960 msg_Dbg( p_demux, "pid[%d] unknown", p_pid->i_pid );
962 /* We have to handle PCR if present */
963 PCRHandle( p_demux, p_pid, p_pkt );
964 block_Release( p_pkt );
966 p_pid->b_seen = true;
968 if( b_frame || ( b_wait_es && p_sys->i_pmt_es > 0 ) )
972 demux_UpdateTitleFromStream( p_demux );
976 /*****************************************************************************
978 *****************************************************************************/
979 static int DVBEventInformation( demux_t *p_demux, int64_t *pi_time, int64_t *pi_length )
981 demux_sys_t *p_sys = p_demux->p_sys;
987 if( p_sys->i_dvb_length > 0 )
989 const int64_t t = mdate() + p_sys->i_tdt_delta;
991 if( p_sys->i_dvb_start <= t && t < p_sys->i_dvb_start + p_sys->i_dvb_length )
994 *pi_length = p_sys->i_dvb_length;
996 *pi_time = t - p_sys->i_dvb_start;
1000 return VLC_EGENERIC;
1003 static int Control( demux_t *p_demux, int i_query, va_list args )
1005 demux_sys_t *p_sys = p_demux->p_sys;
1007 bool b_bool, *pb_bool;
1014 case DEMUX_GET_POSITION:
1015 pf = (double*) va_arg( args, double* );
1017 if( p_sys->b_force_seek_per_percent ||
1018 (p_sys->b_dvb_meta && p_sys->b_access_control) ||
1019 p_sys->i_current_pcr - p_sys->i_first_pcr < 0 ||
1020 p_sys->i_last_pcr - p_sys->i_first_pcr <= 0 )
1022 int64_t i_time, i_length;
1023 if( !DVBEventInformation( p_demux, &i_time, &i_length ) && i_length > 0 )
1024 *pf = (double)i_time/(double)i_length;
1025 else if( (i64 = stream_Size( p_demux->s) ) > 0 )
1027 int64_t offset = stream_Tell( p_demux->s );
1029 *pf = (double)offset / (double)i64;
1036 *pf = (double)(p_sys->i_current_pcr - p_sys->i_first_pcr) / (double)(p_sys->i_last_pcr - p_sys->i_first_pcr);
1040 case DEMUX_SET_POSITION:
1041 f = (double) va_arg( args, double );
1043 if( p_sys->b_force_seek_per_percent ||
1044 (p_sys->b_dvb_meta && p_sys->b_access_control) ||
1045 p_sys->i_last_pcr - p_sys->i_first_pcr <= 0 )
1047 i64 = stream_Size( p_demux->s );
1048 if( stream_Seek( p_demux->s, (int64_t)(i64 * f) ) )
1049 return VLC_EGENERIC;
1053 if( Seek( p_demux, f ) )
1055 p_sys->b_force_seek_per_percent = true;
1056 return VLC_EGENERIC;
1061 case DEMUX_GET_TIME:
1062 pi64 = (int64_t*)va_arg( args, int64_t * );
1063 if( (p_sys->b_dvb_meta && p_sys->b_access_control) ||
1064 p_sys->b_force_seek_per_percent ||
1065 p_sys->i_current_pcr - p_sys->i_first_pcr < 0 )
1067 if( DVBEventInformation( p_demux, pi64, NULL ) )
1074 *pi64 = (p_sys->i_current_pcr - p_sys->i_first_pcr) * 100 / 9;
1078 case DEMUX_GET_LENGTH:
1079 pi64 = (int64_t*)va_arg( args, int64_t * );
1080 if( (p_sys->b_dvb_meta && p_sys->b_access_control) ||
1081 p_sys->b_force_seek_per_percent ||
1082 p_sys->i_last_pcr - p_sys->i_first_pcr <= 0 )
1084 if( DVBEventInformation( p_demux, NULL, pi64 ) )
1091 *pi64 = (p_sys->i_last_pcr - p_sys->i_first_pcr) * 100 / 9;
1095 case DEMUX_SET_GROUP:
1099 i_int = (int)va_arg( args, int );
1100 p_list = (vlc_list_t *)va_arg( args, vlc_list_t * );
1101 msg_Dbg( p_demux, "DEMUX_SET_GROUP %d %p", i_int, p_list );
1103 if( i_int == 0 && p_sys->i_current_program > 0 )
1104 i_int = p_sys->i_current_program;
1106 if( p_sys->i_current_program > 0 )
1108 if( p_sys->i_current_program != i_int )
1109 SetPrgFilter( p_demux, p_sys->i_current_program, false );
1111 else if( p_sys->i_current_program < 0 )
1113 for( int i = 0; i < p_sys->programs_list.i_count; i++ )
1114 SetPrgFilter( p_demux, p_sys->programs_list.p_values[i].i_int, false );
1119 p_sys->i_current_program = i_int;
1120 SetPrgFilter( p_demux, p_sys->i_current_program, true );
1122 else if( i_int < 0 )
1124 p_sys->i_current_program = -1;
1125 p_sys->programs_list.i_count = 0;
1128 vlc_list_t *p_dst = &p_sys->programs_list;
1129 free( p_dst->p_values );
1131 p_dst->p_values = calloc( p_list->i_count,
1132 sizeof(*p_dst->p_values) );
1133 if( p_dst->p_values )
1135 p_dst->i_count = p_list->i_count;
1136 for( int i = 0; i < p_list->i_count; i++ )
1138 p_dst->p_values[i] = p_list->p_values[i];
1139 SetPrgFilter( p_demux, p_dst->p_values[i].i_int, true );
1147 case DEMUX_GET_TITLE_INFO:
1149 struct input_title_t ***v = va_arg( args, struct input_title_t*** );
1150 int *c = va_arg( args, int * );
1152 *va_arg( args, int* ) = 0; /* Title offset */
1153 *va_arg( args, int* ) = 0; /* Chapter offset */
1154 return stream_Control( p_demux->s, STREAM_GET_TITLE_INFO, v, c );
1157 case DEMUX_SET_TITLE:
1158 return stream_vaControl( p_demux->s, STREAM_SET_TITLE, args );
1160 case DEMUX_SET_SEEKPOINT:
1161 return stream_vaControl( p_demux->s, STREAM_SET_SEEKPOINT, args );
1163 case DEMUX_GET_META:
1164 return stream_vaControl( p_demux->s, STREAM_GET_META, args );
1166 case DEMUX_CAN_RECORD:
1167 pb_bool = (bool*)va_arg( args, bool * );
1171 case DEMUX_SET_RECORD_STATE:
1172 b_bool = (bool)va_arg( args, int );
1175 stream_Control( p_demux->s, STREAM_SET_RECORD_STATE, false );
1176 p_sys->b_start_record = b_bool;
1179 case DEMUX_GET_SIGNAL:
1180 return stream_vaControl( p_demux->s, STREAM_GET_SIGNAL, args );
1183 return VLC_EGENERIC;
1187 /*****************************************************************************
1189 *****************************************************************************/
1190 static int UserPmt( demux_t *p_demux, const char *psz_fmt )
1192 demux_sys_t *p_sys = p_demux->p_sys;
1193 char *psz_dup = strdup( psz_fmt );
1194 char *psz = psz_dup;
1197 ts_prg_psi_t *prg = NULL;
1203 i_pid = strtol( psz, &psz, 0 );
1204 if( i_pid < 2 || i_pid >= 8192 )
1207 /* Parse optional program number */
1210 i_number = strtol( &psz[1], &psz, 0 );
1213 ts_pid_t *pmt = &p_sys->pid[i_pid];
1215 msg_Dbg( p_demux, "user pmt specified (pid=%d,number=%d)", i_pid, i_number );
1216 PIDInit( pmt, true, NULL );
1219 prg = calloc( 1, sizeof( ts_prg_psi_t ) );
1223 prg->i_pid_pcr = -1;
1224 prg->i_pid_pmt = -1;
1225 prg->i_version = -1;
1226 prg->i_number = i_number != 0 ? i_number : TS_USER_PMT_NUMBER;
1227 #if (DVBPSI_VERSION_INT >= DVBPSI_VERSION_WANTED(1,0,0))
1228 prg->handle = dvbpsi_new( &dvbpsi_messages, DVBPSI_MSG_DEBUG );
1231 prg->handle->p_sys = (void *) VLC_OBJECT(p_demux);
1232 if( !dvbpsi_pmt_attach( prg->handle,
1233 ((i_number != TS_USER_PMT_NUMBER ? i_number : 1)),
1234 PMTCallBack, p_demux ) )
1236 dvbpsi_delete( prg->handle );
1241 prg->handle = dvbpsi_AttachPMT(
1242 ((i_number != TS_USER_PMT_NUMBER) ? i_number : 1),
1243 PMTCallBack, p_demux );
1245 TAB_APPEND( pmt->psi->i_prg, pmt->psi->prg, prg );
1247 psz = strchr( psz, '=' );
1250 while( psz && *psz )
1252 char *psz_next = strchr( psz, ',' );
1258 i_pid = strtol( psz, &psz, 0 );
1259 if( *psz != ':' || i_pid < 2 || i_pid >= 8192 )
1262 char *psz_opt = &psz[1];
1263 if( !strcmp( psz_opt, "pcr" ) )
1265 prg->i_pid_pcr = i_pid;
1267 else if( !p_sys->pid[i_pid].b_valid )
1269 ts_pid_t *pid = &p_sys->pid[i_pid];
1271 char *psz_arg = strchr( psz_opt, '=' );
1275 PIDInit( pid, false, pmt->psi);
1276 if( prg->i_pid_pcr <= 0 )
1277 prg->i_pid_pcr = i_pid;
1279 if( psz_arg && strlen( psz_arg ) == 4 )
1281 const vlc_fourcc_t i_codec = VLC_FOURCC( psz_arg[0], psz_arg[1],
1282 psz_arg[2], psz_arg[3] );
1283 int i_cat = UNKNOWN_ES;
1284 es_format_t *fmt = &pid->es->fmt;
1286 if( !strcmp( psz_opt, "video" ) )
1288 else if( !strcmp( psz_opt, "audio" ) )
1290 else if( !strcmp( psz_opt, "spu" ) )
1293 es_format_Init( fmt, i_cat, i_codec );
1294 fmt->b_packetized = false;
1298 const int i_stream_type = strtol( psz_opt, NULL, 0 );
1299 PIDFillFormat( pid->es, i_stream_type );
1301 pid->es->fmt.i_group = i_number;
1302 if( p_sys->b_es_id_pid )
1303 pid->es->fmt.i_id = i_pid;
1305 if( pid->es->fmt.i_cat != UNKNOWN_ES )
1307 msg_Dbg( p_demux, " * es pid=%d fcc=%4.4s", i_pid,
1308 (char*)&pid->es->fmt.i_codec );
1309 pid->es->id = es_out_Add( p_demux->out,
1319 p_sys->b_user_pmt = true;
1320 TAB_APPEND( p_sys->i_pmt, p_sys->pmt, pmt );
1327 return VLC_EGENERIC;
1330 static int SetPIDFilter( demux_t *p_demux, int i_pid, bool b_selected )
1332 demux_sys_t *p_sys = p_demux->p_sys;
1334 if( !p_sys->b_access_control )
1335 return VLC_EGENERIC;
1337 return stream_Control( p_demux->s, STREAM_SET_PRIVATE_ID_STATE,
1338 i_pid, b_selected );
1341 static void SetPrgFilter( demux_t *p_demux, int i_prg_id, bool b_selected )
1343 demux_sys_t *p_sys = p_demux->p_sys;
1344 ts_prg_psi_t *p_prg = NULL;
1347 /* Search pmt to be unselected */
1348 for( int i = 0; i < p_sys->i_pmt; i++ )
1350 ts_pid_t *pmt = p_sys->pmt[i];
1352 for( int i_prg = 0; i_prg < pmt->psi->i_prg; i_prg++ )
1354 if( pmt->psi->prg[i_prg]->i_number == i_prg_id )
1356 i_pmt_pid = p_sys->pmt[i]->i_pid;
1357 p_prg = p_sys->pmt[i]->psi->prg[i_prg];
1364 if( i_pmt_pid <= 0 )
1368 SetPIDFilter( p_demux, i_pmt_pid, b_selected );
1369 if( p_prg->i_pid_pcr > 0 )
1370 SetPIDFilter( p_demux, p_prg->i_pid_pcr, b_selected );
1373 for( int i = 2; i < 8192; i++ )
1375 ts_pid_t *pid = &p_sys->pid[i];
1377 if( !pid->b_valid || pid->psi )
1380 for( int i_prg = 0; i_prg < pid->p_owner->i_prg; i_prg++ )
1382 if( pid->p_owner->prg[i_prg]->i_pid_pmt == i_pmt_pid && pid->es->id )
1384 /* We only remove/select es that aren't defined by extra pmt */
1385 SetPIDFilter( p_demux, i, b_selected );
1392 static void PIDInit( ts_pid_t *pid, bool b_psi, ts_psi_t *p_owner )
1394 bool b_old_valid = pid->b_valid;
1396 pid->b_valid = true;
1398 pid->b_scrambled = false;
1399 pid->p_owner = p_owner;
1400 pid->i_owner_number = 0;
1402 TAB_INIT( pid->i_extra_es, pid->extra_es );
1410 pid->psi = xmalloc( sizeof( ts_psi_t ) );
1411 pid->psi->handle = NULL;
1412 TAB_INIT( pid->psi->i_prg, pid->psi->prg );
1416 pid->psi->i_pat_version = -1;
1417 pid->psi->i_sdt_version = -1;
1420 ts_prg_psi_t *prg = malloc( sizeof( ts_prg_psi_t ) );
1424 prg->i_version = -1;
1426 prg->i_pid_pcr = -1;
1427 prg->i_pid_pmt = -1;
1428 prg->i_pcr_value= -1;
1432 TAB_APPEND( pid->psi->i_prg, pid->psi->prg, prg );
1438 pid->es = calloc( 1, sizeof( ts_es_t ) );
1442 es_format_Init( &pid->es->fmt, UNKNOWN_ES, 0 );
1443 pid->es->data_type = TS_ES_DATA_PES;
1444 pid->es->pp_last = &pid->es->p_data;
1448 static void PIDClean( demux_t *p_demux, ts_pid_t *pid )
1450 demux_sys_t *p_sys = p_demux->p_sys;
1451 es_out_t *out = p_demux->out;
1455 if( pid->psi->handle )
1457 #if (DVBPSI_VERSION_INT >= DVBPSI_VERSION_WANTED(1,0,0))
1458 if( dvbpsi_decoder_present( pid->psi->handle ) )
1459 dvbpsi_pmt_detach( pid->psi->handle );
1460 dvbpsi_delete( pid->psi->handle );
1461 pid->psi->handle = NULL;
1463 dvbpsi_DetachPMT( pid->psi->handle );
1466 for( int i = 0; i < pid->psi->i_prg; i++ )
1468 if( pid->psi->prg[i]->iod )
1469 IODFree( pid->psi->prg[i]->iod );
1470 if( pid->psi->prg[i]->handle )
1472 #if (DVBPSI_VERSION_INT >= DVBPSI_VERSION_WANTED(1,0,0))
1473 if( dvbpsi_decoder_present( pid->psi->prg[i]->handle ) )
1474 dvbpsi_pmt_detach( pid->psi->prg[i]->handle );
1475 dvbpsi_delete( pid->psi->prg[i]->handle );
1477 dvbpsi_DetachPMT( pid->psi->prg[i]->handle );
1480 free( pid->psi->prg[i] );
1482 free( pid->psi->prg );
1489 es_out_Del( out, pid->es->id );
1493 if( pid->es->p_data )
1494 block_ChainRelease( pid->es->p_data );
1496 es_format_Clean( &pid->es->fmt );
1500 for( int i = 0; i < pid->i_extra_es; i++ )
1502 if( pid->extra_es[i]->id )
1504 es_out_Del( out, pid->extra_es[i]->id );
1508 if( pid->extra_es[i]->p_data )
1509 block_ChainRelease( pid->extra_es[i]->p_data );
1511 es_format_Clean( &pid->extra_es[i]->fmt );
1513 free( pid->extra_es[i] );
1515 if( pid->i_extra_es )
1516 free( pid->extra_es );
1519 pid->b_valid = false;
1522 /****************************************************************************
1524 ****************************************************************************/
1525 static void ParsePES( demux_t *p_demux, ts_pid_t *pid, block_t *p_pes )
1527 demux_sys_t *p_sys = p_demux->p_sys;
1529 unsigned i_pes_size = 0;
1530 unsigned i_skip = 0;
1533 mtime_t i_length = 0;
1535 /* FIXME find real max size */
1536 /* const int i_max = */ block_ChainExtract( p_pes, header, 34 );
1538 if( header[0] != 0 || header[1] != 0 || header[2] != 1 )
1540 msg_Warn( p_demux, "invalid header [0x%02x:%02x:%02x:%02x] (pid: %d)",
1541 header[0], header[1],header[2],header[3], pid->i_pid );
1542 block_ChainRelease( p_pes );
1546 /* TODO check size */
1549 case 0xBC: /* Program stream map */
1550 case 0xBE: /* Padding */
1551 case 0xBF: /* Private stream 2 */
1552 case 0xF0: /* ECM */
1553 case 0xF1: /* EMM */
1554 case 0xFF: /* Program stream directory */
1555 case 0xF2: /* DSMCC stream */
1556 case 0xF8: /* ITU-T H.222.1 type E stream */
1560 if( ( header[6]&0xC0 ) == 0x80 )
1563 i_skip = header[8] + 9;
1565 if( header[7]&0x80 ) /* has pts */
1567 i_pts = ((mtime_t)(header[ 9]&0x0e ) << 29)|
1568 (mtime_t)(header[10] << 22)|
1569 ((mtime_t)(header[11]&0xfe) << 14)|
1570 (mtime_t)(header[12] << 7)|
1571 (mtime_t)(header[13] >> 1);
1573 if( header[7]&0x40 ) /* has dts */
1575 i_dts = ((mtime_t)(header[14]&0x0e ) << 29)|
1576 (mtime_t)(header[15] << 22)|
1577 ((mtime_t)(header[16]&0xfe) << 14)|
1578 (mtime_t)(header[17] << 7)|
1579 (mtime_t)(header[18] >> 1);
1586 while( i_skip < 23 && header[i_skip] == 0xff )
1592 msg_Err( p_demux, "too much MPEG-1 stuffing" );
1593 block_ChainRelease( p_pes );
1596 if( ( header[i_skip] & 0xC0 ) == 0x40 )
1601 if( header[i_skip]&0x20 )
1603 i_pts = ((mtime_t)(header[i_skip]&0x0e ) << 29)|
1604 (mtime_t)(header[i_skip+1] << 22)|
1605 ((mtime_t)(header[i_skip+2]&0xfe) << 14)|
1606 (mtime_t)(header[i_skip+3] << 7)|
1607 (mtime_t)(header[i_skip+4] >> 1);
1609 if( header[i_skip]&0x10 ) /* has dts */
1611 i_dts = ((mtime_t)(header[i_skip+5]&0x0e ) << 29)|
1612 (mtime_t)(header[i_skip+6] << 22)|
1613 ((mtime_t)(header[i_skip+7]&0xfe) << 14)|
1614 (mtime_t)(header[i_skip+8] << 7)|
1615 (mtime_t)(header[i_skip+9] >> 1);
1631 if( pid->es->fmt.i_codec == VLC_FOURCC( 'a', '5', '2', 'b' ) ||
1632 pid->es->fmt.i_codec == VLC_FOURCC( 'd', 't', 's', 'b' ) )
1636 else if( pid->es->fmt.i_codec == VLC_FOURCC( 'l', 'p', 'c', 'b' ) ||
1637 pid->es->fmt.i_codec == VLC_FOURCC( 's', 'p', 'u', 'b' ) ||
1638 pid->es->fmt.i_codec == VLC_FOURCC( 's', 'd', 'd', 'b' ) )
1642 else if( pid->es->fmt.i_codec == VLC_CODEC_SUBT &&
1643 pid->es->p_mpeg4desc )
1645 decoder_config_descriptor_t *dcd = &pid->es->p_mpeg4desc->dec_descr;
1647 if( dcd->i_extra > 2 &&
1648 dcd->p_extra[0] == 0x10 &&
1649 ( dcd->p_extra[1]&0x10 ) )
1651 /* display length */
1652 if( p_pes->i_buffer + 2 <= i_skip )
1653 i_length = GetWBE( &p_pes->p_buffer[i_skip] );
1657 if( p_pes->i_buffer + 2 <= i_skip )
1658 i_pes_size = GetWBE( &p_pes->p_buffer[i_skip] );
1664 while( p_pes && i_skip > 0 )
1666 if( p_pes->i_buffer <= i_skip )
1668 block_t *p_next = p_pes->p_next;
1670 i_skip -= p_pes->i_buffer;
1671 block_Release( p_pes );
1676 p_pes->i_buffer -= i_skip;
1677 p_pes->p_buffer += i_skip;
1682 /* ISO/IEC 13818-1 2.7.5: if no pts and no dts, then dts == pts */
1683 if( i_pts >= 0 && i_dts < 0 )
1691 p_pes->i_dts = VLC_TS_0 + i_dts * 100 / 9;
1694 p_pes->i_pts = VLC_TS_0 + i_pts * 100 / 9;
1696 p_pes->i_length = i_length * 100 / 9;
1698 p_block = block_ChainGather( p_pes );
1699 if( pid->es->fmt.i_codec == VLC_CODEC_SUBT )
1701 if( i_pes_size > 0 && p_block->i_buffer > i_pes_size )
1703 p_block->i_buffer = i_pes_size;
1706 p_block = block_Realloc( p_block, 0, p_block->i_buffer + 1 );
1709 p_block->p_buffer[p_block->i_buffer -1] = '\0';
1711 else if( pid->es->fmt.i_codec == VLC_CODEC_TELETEXT )
1713 if( p_block->i_pts <= VLC_TS_INVALID )
1715 /* Teletext may have missing PTS (ETSI EN 300 472 Annexe A)
1716 * In this case use the last PCR + 40ms */
1717 for( int i = 0; pid->p_owner && i < pid->p_owner->i_prg; i++ )
1719 if( pid->i_owner_number == pid->p_owner->prg[i]->i_number )
1721 mtime_t i_pcr = pid->p_owner->prg[i]->i_pcr_value;
1722 if( i_pcr > VLC_TS_INVALID )
1723 p_block->i_pts = VLC_TS_0 + i_pcr * 100 / 9 + 40000;
1730 for( int i = 0; i < pid->i_extra_es; i++ )
1732 es_out_Send( p_demux->out, pid->extra_es[i]->id,
1733 block_Duplicate( p_block ) );
1736 if (!p_sys->b_trust_pcr)
1737 es_out_Control( p_demux->out, ES_OUT_SET_PCR, p_block->i_pts);
1739 es_out_Send( p_demux->out, pid->es->id, p_block );
1743 msg_Warn( p_demux, "empty pes" );
1747 static void ParseTableSection( demux_t *p_demux, ts_pid_t *pid, block_t *p_data )
1749 block_t *p_content = block_ChainGather( p_data );
1750 mtime_t i_date = -1;
1751 for( int i = 0; pid->p_owner && i < pid->p_owner->i_prg; i++ )
1753 if( pid->i_owner_number == pid->p_owner->prg[i]->i_number )
1755 i_date = pid->p_owner->prg[i]->i_pcr_value;
1762 if( pid->es->fmt.i_codec == VLC_CODEC_SCTE_27 )
1764 /* We need to extract the truncated pts stored inside the payload */
1765 if( p_content->i_buffer > 9 && p_content->p_buffer[0] == 0xc6 )
1769 if( p_content->p_buffer[3] & 0x40 )
1771 i_index = ((p_content->p_buffer[7] & 0x0f) << 8) |
1772 p_content->p_buffer[8];
1775 if( i_index == 0 && p_content->i_buffer > i_offset + 8 )
1777 bool is_immediate = p_content->p_buffer[i_offset + 3] & 0x40;
1780 mtime_t i_display_in = GetDWBE( &p_content->p_buffer[i_offset + 4] );
1781 if( i_display_in < i_date )
1782 i_date = i_display_in + (1ll << 32);
1784 i_date = i_display_in;
1791 p_content->i_pts = VLC_TS_0 + i_date * 100 / 9;
1793 es_out_Send( p_demux->out, pid->es->id, p_content );
1795 static void ParseData( demux_t *p_demux, ts_pid_t *pid )
1797 block_t *p_data = pid->es->p_data;
1799 /* remove the pes from pid */
1800 pid->es->p_data = NULL;
1801 pid->es->i_data_size = 0;
1802 pid->es->i_data_gathered = 0;
1803 pid->es->pp_last = &pid->es->p_data;
1805 if( pid->es->data_type == TS_ES_DATA_PES )
1807 ParsePES( p_demux, pid, p_data );
1809 else if( pid->es->data_type == TS_ES_DATA_TABLE_SECTION )
1811 ParseTableSection( p_demux, pid, p_data );
1815 block_ChainRelease( p_data );
1819 static block_t* ReadTSPacket( demux_t *p_demux )
1821 demux_sys_t *p_sys = p_demux->p_sys;
1825 /* Get a new TS packet */
1826 if( !( p_pkt = stream_Block( p_demux->s, p_sys->i_packet_size ) ) )
1828 msg_Dbg( p_demux, "eof ?" );
1832 /* Skip header (BluRay streams).
1833 * re-sync logic would do this (by adjusting packet start), but this would result in losing first and last ts packets.
1834 * First packet is usually PAT, and losing it means losing whole first GOP. This is fatal with still-image based menus.
1836 p_pkt->p_buffer += p_sys->i_packet_header_size;
1837 p_pkt->i_buffer -= p_sys->i_packet_header_size;
1839 /* Check sync byte and re-sync if needed */
1840 if( p_pkt->p_buffer[0] != 0x47 )
1842 msg_Warn( p_demux, "lost synchro" );
1843 block_Release( p_pkt );
1844 while( vlc_object_alive (p_demux) )
1846 const uint8_t *p_peek;
1847 int i_peek, i_skip = 0;
1849 i_peek = stream_Peek( p_demux->s, &p_peek,
1850 p_sys->i_packet_size * 10 );
1851 if( i_peek < p_sys->i_packet_size + 1 )
1853 msg_Dbg( p_demux, "eof ?" );
1857 while( i_skip < i_peek - p_sys->i_packet_size )
1859 if( p_peek[i_skip + p_sys->i_packet_header_size] == 0x47 &&
1860 p_peek[i_skip + p_sys->i_packet_header_size + p_sys->i_packet_size] == 0x47 )
1866 msg_Dbg( p_demux, "skipping %d bytes of garbage", i_skip );
1867 stream_Read( p_demux->s, NULL, i_skip );
1869 if( i_skip < i_peek - p_sys->i_packet_size )
1874 if( !( p_pkt = stream_Block( p_demux->s, p_sys->i_packet_size ) ) )
1876 msg_Dbg( p_demux, "eof ?" );
1883 static mtime_t AdjustPCRWrapAround( demux_t *p_demux, mtime_t i_pcr )
1885 demux_sys_t *p_sys = p_demux->p_sys;
1887 * PCR is 33bit. If PCR reaches to 0x1FFFFFFFF (26:30:43.717), ressets from 0.
1888 * So, need to add 0x1FFFFFFFF, for calculating duration or current position.
1890 mtime_t i_adjust = 0;
1891 int64_t i_pos = stream_Tell( p_demux->s );
1893 for( i = 1; i < p_sys->i_pcrs_num && p_sys->p_pos[i] <= i_pos; ++i )
1895 if( p_sys->p_pcrs[i-1] > p_sys->p_pcrs[i] )
1896 i_adjust += 0x1FFFFFFFF;
1898 if( p_sys->p_pcrs[i-1] > i_pcr )
1899 i_adjust += 0x1FFFFFFFF;
1901 return i_pcr + i_adjust;
1904 static mtime_t GetPCR( block_t *p_pkt )
1906 const uint8_t *p = p_pkt->p_buffer;
1910 if( ( p[3]&0x20 ) && /* adaptation */
1914 /* PCR is 33 bits */
1915 i_pcr = ( (mtime_t)p[6] << 25 ) |
1916 ( (mtime_t)p[7] << 17 ) |
1917 ( (mtime_t)p[8] << 9 ) |
1918 ( (mtime_t)p[9] << 1 ) |
1919 ( (mtime_t)p[10] >> 7 );
1924 static int SeekToPCR( demux_t *p_demux, int64_t i_pos )
1926 demux_sys_t *p_sys = p_demux->p_sys;
1929 const int64_t i_initial_pos = stream_Tell( p_demux->s );
1932 return VLC_EGENERIC;
1934 int64_t i_last_pos = stream_Size( p_demux->s ) - p_sys->i_packet_size;
1935 if( i_pos > i_last_pos )
1938 if( stream_Seek( p_demux->s, i_pos ) )
1939 return VLC_EGENERIC;
1941 while( vlc_object_alive( p_demux ) )
1945 if( !( p_pkt = ReadTSPacket( p_demux ) ) )
1949 if( PIDGet( p_pkt ) == p_sys->i_pid_ref_pcr )
1951 i_pcr = GetPCR( p_pkt );
1953 block_Release( p_pkt );
1956 if( stream_Tell( p_demux->s ) >= i_last_pos )
1961 stream_Seek( p_demux->s, i_initial_pos );
1962 assert( i_initial_pos == stream_Tell( p_demux->s ) );
1963 return VLC_EGENERIC;
1966 p_sys->i_current_pcr = i_pcr;
1970 static int Seek( demux_t *p_demux, double f_percent )
1972 demux_sys_t *p_sys = p_demux->p_sys;
1974 int64_t i_initial_pos = stream_Tell( p_demux->s );
1975 mtime_t i_initial_pcr = p_sys->i_current_pcr;
1978 * Find the time position by using binary search algorithm.
1980 mtime_t i_target_pcr = (p_sys->i_last_pcr - p_sys->i_first_pcr) * f_percent + p_sys->i_first_pcr;
1982 int64_t i_head_pos = 0;
1985 mtime_t i_adjust = 0;
1987 for( i = 1; i < p_sys->i_pcrs_num; ++i )
1989 if( p_sys->p_pcrs[i-1] > p_sys->p_pcrs[i] )
1990 i_adjust += 0x1FFFFFFFF;
1991 if( p_sys->p_pcrs[i] + i_adjust > i_target_pcr )
1994 i_head_pos = p_sys->p_pos[i-1];
1995 i_tail_pos = ( i < p_sys->i_pcrs_num ) ? p_sys->p_pos[i] : stream_Size( p_demux->s );
1997 msg_Dbg( p_demux, "Seek():i_head_pos:%"PRId64", i_tail_pos:%"PRId64, i_head_pos, i_tail_pos);
1999 bool b_found = false;
2001 while( i_head_pos <= i_tail_pos )
2003 /* Round i_pos to a multiple of p_sys->i_packet_size */
2004 int64_t i_pos = i_head_pos + (i_tail_pos - i_head_pos) / 2;
2005 int64_t i_div = i_pos % p_sys->i_packet_size;
2007 if( SeekToPCR( p_demux, i_pos ) )
2009 p_sys->i_current_pcr = AdjustPCRWrapAround( p_demux, p_sys->i_current_pcr );
2010 int64_t i_diff_msec = (p_sys->i_current_pcr - i_target_pcr) * 100 / 9 / 1000;
2011 if( i_diff_msec > 500 )
2013 i_tail_pos = i_pos - p_sys->i_packet_size;
2015 else if( i_diff_msec < -500 )
2017 i_head_pos = i_pos + p_sys->i_packet_size;
2021 // diff time <= 500msec
2029 msg_Dbg( p_demux, "Seek():cannot find a time position. i_cnt:%d", i_cnt );
2030 stream_Seek( p_demux->s, i_initial_pos );
2031 p_sys->i_current_pcr = i_initial_pcr;
2032 return VLC_EGENERIC;
2036 msg_Dbg( p_demux, "Seek():can find a time position. i_cnt:%d", i_cnt );
2041 static void GetFirstPCR( demux_t *p_demux )
2043 demux_sys_t *p_sys = p_demux->p_sys;
2045 int64_t i_initial_pos = stream_Tell( p_demux->s );
2047 if( stream_Seek( p_demux->s, 0 ) )
2050 while( vlc_object_alive (p_demux) )
2054 if( !( p_pkt = ReadTSPacket( p_demux ) ) )
2058 mtime_t i_pcr = GetPCR( p_pkt );
2061 p_sys->i_pid_ref_pcr = PIDGet( p_pkt );
2062 p_sys->i_first_pcr = i_pcr;
2063 p_sys->i_current_pcr = i_pcr;
2065 block_Release( p_pkt );
2066 if( p_sys->i_first_pcr >= 0 )
2069 stream_Seek( p_demux->s, i_initial_pos );
2072 static void GetLastPCR( demux_t *p_demux )
2074 demux_sys_t *p_sys = p_demux->p_sys;
2076 const int64_t i_initial_pos = stream_Tell( p_demux->s );
2077 mtime_t i_initial_pcr = p_sys->i_current_pcr;
2079 int64_t i_stream_size = stream_Size( p_demux->s );
2080 int64_t i_last_pos = i_stream_size - p_sys->i_packet_size;
2081 /* Round i_pos to a multiple of p_sys->i_packet_size */
2082 int64_t i_pos = i_last_pos - p_sys->i_packet_size * 4500; /* FIXME if the value is not reasonable, please change it. */
2083 int64_t i_div = i_pos % p_sys->i_packet_size;
2086 if( i_pos <= i_initial_pos && i_pos >= i_stream_size )
2087 i_pos = i_initial_pos + p_sys->i_packet_size;
2088 if( i_pos < 0 && i_pos >= i_stream_size )
2091 while( vlc_object_alive( p_demux ) )
2093 if( SeekToPCR( p_demux, i_pos ) )
2095 p_sys->i_last_pcr = AdjustPCRWrapAround( p_demux, p_sys->i_current_pcr );
2096 if( ( i_pos = stream_Tell( p_demux->s ) ) >= i_last_pos )
2099 if( p_sys->i_last_pcr >= 0 )
2101 int64_t i_size = stream_Size( p_demux->s );
2102 mtime_t i_duration_msec = ( p_sys->i_last_pcr - p_sys->i_first_pcr ) * 100 / 9 / 1000;
2103 int64_t i_rate = ( i_size < 0 || i_duration_msec <= 0 ) ? 0 : i_size * 1000 * 8 / i_duration_msec;
2104 const int64_t TS_SUPPOSED_MAXRATE = 55 * 1000 * 1000; //FIXME I think it's enough.
2105 const int64_t TS_SUPPOSED_MINRATE = 0.5 * 1000 * 1000; //FIXME
2106 if( i_rate < TS_SUPPOSED_MINRATE || i_rate > TS_SUPPOSED_MAXRATE )
2108 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)",
2109 i_rate, TS_SUPPOSED_MINRATE, TS_SUPPOSED_MAXRATE );
2110 p_sys->i_last_pcr = -1;
2113 stream_Seek( p_demux->s, i_initial_pos );
2114 assert( i_initial_pos == stream_Tell( p_demux->s ) );
2115 p_sys->i_current_pcr = i_initial_pcr;
2118 static void CheckPCR( demux_t *p_demux )
2120 demux_sys_t *p_sys = p_demux->p_sys;
2122 int64_t i_initial_pos = stream_Tell( p_demux->s );
2123 mtime_t i_initial_pcr = p_sys->i_current_pcr;
2125 int64_t i_size = stream_Size( p_demux->s );
2128 p_sys->p_pcrs[0] = p_sys->i_first_pcr;
2129 p_sys->p_pos[0] = i_initial_pos;
2131 for( i = 1; i < p_sys->i_pcrs_num && vlc_object_alive( p_demux ); ++i )
2133 /* Round i_pos to a multiple of p_sys->i_packet_size */
2134 int64_t i_pos = i_size / p_sys->i_pcrs_num * i;
2135 int64_t i_div = i_pos % p_sys->i_packet_size;
2137 if( SeekToPCR( p_demux, i_pos ) )
2139 p_sys->p_pcrs[i] = p_sys->i_current_pcr;
2140 p_sys->p_pos[i] = stream_Tell( p_demux->s );
2141 if( p_sys->p_pcrs[i-1] > p_sys->p_pcrs[i] )
2143 msg_Dbg( p_demux, "PCR Wrap Around found between %d%% and %d%% (pcr:%"PRId64"(0x%09"PRIx64") pcr:%"PRId64"(0x%09"PRIx64"))",
2144 (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] );
2147 if( i < p_sys->i_pcrs_num )
2149 msg_Dbg( p_demux, "Force Seek Per Percent: Seeking failed at %d%%.", (int)(i*100/p_sys->i_pcrs_num) );
2150 p_sys->b_force_seek_per_percent = true;
2153 stream_Seek( p_demux->s, i_initial_pos );
2154 p_sys->i_current_pcr = i_initial_pcr;
2157 static void PCRHandle( demux_t *p_demux, ts_pid_t *pid, block_t *p_bk )
2159 demux_sys_t *p_sys = p_demux->p_sys;
2161 if( p_sys->i_pmt_es <= 0 )
2164 mtime_t i_pcr = GetPCR( p_bk );
2168 if( p_sys->i_pid_ref_pcr == pid->i_pid )
2169 p_sys->i_current_pcr = AdjustPCRWrapAround( p_demux, i_pcr );
2171 /* Search program and set the PCR */
2172 for( int i = 0; i < p_sys->i_pmt; i++ )
2173 for( int i_prg = 0; i_prg < p_sys->pmt[i]->psi->i_prg; i_prg++ )
2174 if( pid->i_pid == p_sys->pmt[i]->psi->prg[i_prg]->i_pid_pcr )
2176 p_sys->pmt[i]->psi->prg[i_prg]->i_pcr_value = i_pcr;
2177 if (p_sys->b_trust_pcr)
2178 es_out_Control( p_demux->out, ES_OUT_SET_GROUP_PCR,
2179 (int)p_sys->pmt[i]->psi->prg[i_prg]->i_number,
2180 (int64_t)(VLC_TS_0 + i_pcr * 100 / 9) );
2184 static bool GatherData( demux_t *p_demux, ts_pid_t *pid, block_t *p_bk )
2186 const uint8_t *p = p_bk->p_buffer;
2187 const bool b_unit_start = p[1]&0x40;
2188 const bool b_scrambled = p[3]&0x80;
2189 const bool b_adaptation = p[3]&0x20;
2190 const bool b_payload = p[3]&0x10;
2191 const int i_cc = p[3]&0x0f; /* continuity counter */
2192 bool b_discontinuity = false; /* discontinuity */
2194 /* transport_scrambling_control is ignored */
2199 msg_Dbg( p_demux, "pid=%d unit_start=%d adaptation=%d payload=%d "
2200 "cc=0x%x", pid->i_pid, b_unit_start, b_adaptation,
2204 /* For now, ignore additional error correction
2205 * TODO: handle Reed-Solomon 204,188 error correction */
2206 p_bk->i_buffer = TS_PACKET_SIZE_188;
2210 msg_Dbg( p_demux, "transport_error_indicator set (pid=%d)",
2212 if( pid->es->p_data ) //&& pid->es->fmt.i_cat == VIDEO_ES )
2213 pid->es->p_data->i_flags |= BLOCK_FLAG_CORRUPTED;
2216 if( p_demux->p_sys->csa )
2218 vlc_mutex_lock( &p_demux->p_sys->csa_lock );
2219 csa_Decrypt( p_demux->p_sys->csa, p_bk->p_buffer, p_demux->p_sys->i_csa_pkt_size );
2220 vlc_mutex_unlock( &p_demux->p_sys->csa_lock );
2225 /* We don't have any adaptation_field, so payload starts
2226 * immediately after the 4 byte TS header */
2231 /* p[4] is adaptation_field_length minus one */
2235 /* discontinuity indicator found in stream */
2236 b_discontinuity = (p[5]&0x80) ? true : false;
2237 if( b_discontinuity && pid->es->p_data )
2239 msg_Warn( p_demux, "discontinuity indicator (pid=%d) ",
2241 /* pid->es->p_data->i_flags |= BLOCK_FLAG_DISCONTINUITY; */
2245 msg_Dbg( p_demux, "random access indicator (pid=%d) ", pid->i_pid );
2250 /* Test continuity counter */
2251 /* continuous when (one of this):
2253 * diff == 0 and payload == 0
2254 * diff == 0 and duplicate packet (playload != 0) <- should we
2255 * test the content ?
2257 const int i_diff = ( i_cc - pid->i_cc )&0x0f;
2258 if( b_payload && i_diff == 1 )
2260 pid->i_cc = ( pid->i_cc + 1 ) & 0xf;
2264 if( pid->i_cc == 0xff )
2266 msg_Warn( p_demux, "first packet for pid=%d cc=0x%x",
2270 else if( i_diff != 0 && !b_discontinuity )
2272 msg_Warn( p_demux, "discontinuity received 0x%x instead of 0x%x (pid=%d)",
2273 i_cc, ( pid->i_cc + 1 )&0x0f, pid->i_pid );
2276 if( pid->es->p_data && pid->es->fmt.i_cat != VIDEO_ES )
2278 /* Small video artifacts are usually better than
2279 * dropping full frames */
2280 pid->es->p_data->i_flags |= BLOCK_FLAG_CORRUPTED;
2285 PCRHandle( p_demux, pid, p_bk );
2287 if( i_skip >= 188 || pid->es->id == NULL )
2289 block_Release( p_bk );
2294 if( !pid->b_scrambled != !b_scrambled )
2296 msg_Warn( p_demux, "scrambled state changed on pid %d (%d->%d)",
2297 pid->i_pid, pid->b_scrambled, b_scrambled );
2299 pid->b_scrambled = b_scrambled;
2301 for( int i = 0; i < pid->i_extra_es; i++ )
2303 es_out_Control( p_demux->out, ES_OUT_SET_ES_SCRAMBLED_STATE,
2304 pid->extra_es[i]->id, b_scrambled );
2306 es_out_Control( p_demux->out, ES_OUT_SET_ES_SCRAMBLED_STATE,
2307 pid->es->id, b_scrambled );
2310 /* We have to gather it */
2311 p_bk->p_buffer += i_skip;
2312 p_bk->i_buffer -= i_skip;
2316 if( pid->es->data_type == TS_ES_DATA_TABLE_SECTION && p_bk->i_buffer > 0 )
2318 int i_pointer_field = __MIN( p_bk->p_buffer[0], p_bk->i_buffer - 1 );
2319 block_t *p = block_Duplicate( p_bk );
2322 p->i_buffer = i_pointer_field;
2324 block_ChainLastAppend( &pid->es->pp_last, p );
2326 p_bk->i_buffer -= 1 + i_pointer_field;
2327 p_bk->p_buffer += 1 + i_pointer_field;
2329 if( pid->es->p_data )
2331 ParseData( p_demux, pid );
2335 block_ChainLastAppend( &pid->es->pp_last, p_bk );
2336 if( pid->es->data_type == TS_ES_DATA_PES )
2338 if( p_bk->i_buffer > 6 )
2340 pid->es->i_data_size = GetWBE( &p_bk->p_buffer[4] );
2341 if( pid->es->i_data_size > 0 )
2343 pid->es->i_data_size += 6;
2347 else if( pid->es->data_type == TS_ES_DATA_TABLE_SECTION )
2349 if( p_bk->i_buffer > 3 && p_bk->p_buffer[0] != 0xff )
2351 pid->es->i_data_size = 3 + (((p_bk->p_buffer[1] & 0xf) << 8) | p_bk->p_buffer[2]);
2354 pid->es->i_data_gathered += p_bk->i_buffer;
2355 if( pid->es->i_data_size > 0 &&
2356 pid->es->i_data_gathered >= pid->es->i_data_size )
2358 ParseData( p_demux, pid );
2364 if( pid->es->p_data == NULL )
2366 /* msg_Dbg( p_demux, "broken packet" ); */
2367 block_Release( p_bk );
2371 block_ChainLastAppend( &pid->es->pp_last, p_bk );
2372 pid->es->i_data_gathered += p_bk->i_buffer;
2374 if( pid->es->i_data_size > 0 &&
2375 pid->es->i_data_gathered >= pid->es->i_data_size )
2377 ParseData( p_demux, pid );
2386 static void PIDFillFormat( const ts_es_t *es, int i_stream_type )
2388 es_format_t *fmt = &es->fmt;
2390 switch( i_stream_type )
2392 case 0x01: /* MPEG-1 video */
2393 case 0x02: /* MPEG-2 video */
2394 case 0x80: /* MPEG-2 MOTO video */
2395 es_format_Init( fmt, VIDEO_ES, VLC_CODEC_MPGV );
2397 case 0x03: /* MPEG-1 audio */
2398 case 0x04: /* MPEG-2 audio */
2399 es_format_Init( fmt, AUDIO_ES, VLC_CODEC_MPGA );
2401 case 0x11: /* MPEG4 (audio) LATM */
2402 case 0x0f: /* ISO/IEC 13818-7 Audio with ADTS transport syntax */
2403 case 0x1c: /* ISO/IEC 14496-3 Audio, without using any additional
2404 transport syntax, such as DST, ALS and SLS */
2405 es_format_Init( fmt, AUDIO_ES, VLC_CODEC_MP4A );
2407 case 0x10: /* MPEG4 (video) */
2408 es_format_Init( fmt, VIDEO_ES, VLC_CODEC_MP4V );
2410 case 0x1B: /* H264 <- check transport syntax/needed descriptor */
2411 es_format_Init( fmt, VIDEO_ES, VLC_CODEC_H264 );
2413 case 0x24: /* HEVC */
2414 es_format_Init( fmt, VIDEO_ES, VLC_CODEC_HEVC );
2416 case 0x42: /* CAVS (Chinese AVS) */
2417 es_format_Init( fmt, VIDEO_ES, VLC_CODEC_CAVS );
2420 case 0x81: /* A52 (audio) */
2421 es_format_Init( fmt, AUDIO_ES, VLC_CODEC_A52 );
2423 case 0x82: /* SCTE-27 (sub) */
2424 es_format_Init( fmt, SPU_ES, VLC_CODEC_SCTE_27 );
2426 case 0x84: /* SDDS (audio) */
2427 es_format_Init( fmt, AUDIO_ES, VLC_CODEC_SDDS );
2429 case 0x85: /* DTS (audio) */
2430 es_format_Init( fmt, AUDIO_ES, VLC_CODEC_DTS );
2432 case 0x87: /* E-AC3 */
2433 es_format_Init( fmt, AUDIO_ES, VLC_CODEC_EAC3 );
2436 case 0x91: /* A52 vls (audio) */
2437 es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 'a', '5', '2', 'b' ) );
2439 case 0x92: /* DVD_SPU vls (sub) */
2440 es_format_Init( fmt, SPU_ES, VLC_FOURCC( 's', 'p', 'u', 'b' ) );
2443 case 0x94: /* SDDS (audio) */
2444 es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 's', 'd', 'd', 'b' ) );
2447 case 0xa0: /* MSCODEC vlc (video) (fixed later) */
2448 es_format_Init( fmt, UNKNOWN_ES, 0 );
2451 case 0x06: /* PES_PRIVATE (fixed later) */
2452 case 0x12: /* MPEG-4 generic (sub/scene/...) (fixed later) */
2453 case 0xEA: /* Privately managed ES (VC-1) (fixed later */
2455 es_format_Init( fmt, UNKNOWN_ES, 0 );
2459 /* PES packets usually contain truncated frames */
2460 fmt->b_packetized = false;
2463 /*****************************************************************************
2464 * MP4 specific functions (IOD parser)
2465 *****************************************************************************/
2466 static int IODDescriptorLength( int *pi_data, uint8_t **pp_data )
2469 unsigned int i_len = 0;
2475 i_len = ( i_len << 7 ) + ( i_b&0x7f );
2477 } while( i_b&0x80 && *pi_data > 0 );
2479 if (i_len > *pi_data)
2485 static int IODGetBytes( int *pi_data, uint8_t **pp_data, size_t bytes )
2488 while( *pi_data > 0 && bytes-- )
2499 static char* IODGetURL( int *pi_data, uint8_t **pp_data )
2501 int len = IODGetBytes( pi_data, pp_data, 1 );
2504 char *url = strndup( (char*)*pp_data, len );
2510 static iod_descriptor_t *IODNew( int i_data, uint8_t *p_data )
2512 uint8_t i_iod_tag, i_iod_label, byte1, byte2, byte3;
2514 iod_descriptor_t *p_iod = calloc( 1, sizeof( iod_descriptor_t ) );
2523 byte1 = IODGetBytes( &i_data, &p_data, 1 );
2524 byte2 = IODGetBytes( &i_data, &p_data, 1 );
2525 byte3 = IODGetBytes( &i_data, &p_data, 1 );
2526 if( byte2 == 0x02 ) //old vlc's buggy implementation of the IOD_descriptor
2528 i_iod_label = byte1;
2531 else //correct implementation of the IOD_descriptor
2533 i_iod_label = byte2;
2537 ts_debug( "\n* iod label:%d tag:0x%x", i_iod_label, i_iod_tag );
2539 if( i_iod_tag != 0x02 )
2541 ts_debug( "\n ERR: tag %02x != 0x02", i_iod_tag );
2545 IODDescriptorLength( &i_data, &p_data );
2547 uint16_t i_od_id = ( IODGetBytes( &i_data, &p_data, 1 ) << 2 );
2548 uint8_t i_flags = IODGetBytes( &i_data, &p_data, 1 );
2549 i_od_id |= i_flags >> 6;
2550 ts_debug( "\n* od_id:%d", i_od_id );
2551 ts_debug( "\n* includeInlineProfileLevel flag:%d", ( i_flags >> 4 )&0x01 );
2552 if ((i_flags >> 5) & 0x01)
2554 p_iod->psz_url = IODGetURL( &i_data, &p_data );
2555 ts_debug( "\n* url string:%s", p_iod->psz_url );
2556 ts_debug( "\n*****************************\n" );
2561 p_iod->psz_url = NULL;
2564 /* Profile Level Indication */
2565 IODGetBytes( &i_data, &p_data, 1 ); /* OD */
2566 IODGetBytes( &i_data, &p_data, 1 ); /* scene */
2567 IODGetBytes( &i_data, &p_data, 1 ); /* audio */
2568 IODGetBytes( &i_data, &p_data, 1 ); /* visual */
2569 IODGetBytes( &i_data, &p_data, 1 ); /* graphics */
2572 int i_data_sav = i_data;
2573 uint8_t *p_data_sav = p_data;
2574 for (int i = 0; i_data > 0 && i < 255; i++)
2576 es_mpeg4_descriptor_t *es_descr = &p_iod->es_descr[i];
2578 p_data = p_data_sav + i_length;
2579 i_data = i_data_sav - i_length;
2581 int i_tag = IODGetBytes( &i_data, &p_data, 1 );
2582 i_length = IODDescriptorLength( &i_data, &p_data );
2584 i_data_sav = i_data;
2585 p_data_sav = p_data;
2589 if ( i_tag != 0x03 )
2591 ts_debug( "\n* - OD tag:0x%x Unsupported", i_tag );
2595 es_descr->i_es_id = IODGetBytes( &i_data, &p_data, 2 );
2596 int i_flags = IODGetBytes( &i_data, &p_data, 1 );
2597 bool b_streamDependenceFlag = ( i_flags >> 7 )&0x01;
2598 if( b_streamDependenceFlag )
2599 IODGetBytes( &i_data, &p_data, 2 ); /* dependOn_es_id */
2601 if( (i_flags >> 6) & 0x01 )
2602 es_descr->psz_url = IODGetURL( &i_data, &p_data );
2604 bool b_OCRStreamFlag = ( i_flags >> 5 )&0x01;
2605 if( b_OCRStreamFlag )
2606 IODGetBytes( &i_data, &p_data, 2 ); /* OCR_es_id */
2608 if( IODGetBytes( &i_data, &p_data, 1 ) != 0x04 )
2610 ts_debug( "\n* ERR missing DecoderConfigDescr" );
2613 decoder_config_descriptor_t *dec_descr = &es_descr->dec_descr;
2614 dec_descr->i_objectTypeIndication = IODGetBytes( &i_data, &p_data, 1 );
2615 i_flags = IODGetBytes( &i_data, &p_data, 1 );
2616 dec_descr->i_streamType = i_flags >> 2;
2618 IODGetBytes( &i_data, &p_data, 3); /* bufferSizeDB */
2619 IODGetBytes( &i_data, &p_data, 4); /* maxBitrate */
2620 IODGetBytes( &i_data, &p_data, 4 ); /* avgBitrate */
2622 int i_decoderConfigDescr_length = IODDescriptorLength( &i_data, &p_data );
2623 if( i_decoderConfigDescr_length > 13 && IODGetBytes( &i_data, &p_data, 1 ) == 0x05 )
2625 dec_descr->i_extra = IODDescriptorLength( &i_data, &p_data );
2626 if( dec_descr->i_extra > 0 )
2628 dec_descr->p_extra = xmalloc( dec_descr->i_extra );
2629 memcpy(dec_descr->p_extra, p_data, dec_descr->i_extra);
2630 p_data += dec_descr->i_extra;
2631 i_data -= dec_descr->i_extra;
2636 dec_descr->i_extra = 0;
2637 dec_descr->p_extra = NULL;
2640 if( IODGetBytes( &i_data, &p_data, 1 ) != 0x06 )
2642 ts_debug( "\n* ERR missing SLConfigDescr" );
2645 IODDescriptorLength( &i_data, &p_data ); /* SLConfigDescr_length */
2646 switch( IODGetBytes( &i_data, &p_data, 1 ) /* predefined */ )
2649 ts_debug( "\n* ERR unsupported SLConfigDescr predefined" );
2654 es_descr->b_ok = true;
2660 static void IODFree( iod_descriptor_t *p_iod )
2662 if( p_iod->psz_url )
2664 free( p_iod->psz_url );
2669 for( int i = 0; i < 255; i++ )
2671 #define es_descr p_iod->es_descr[i]
2674 if( es_descr.psz_url )
2675 free( es_descr.psz_url );
2677 free( es_descr.dec_descr.p_extra );
2684 /****************************************************************************
2685 ****************************************************************************
2686 ** libdvbpsi callbacks
2687 ****************************************************************************
2688 ****************************************************************************/
2689 static bool ProgramIsSelected( demux_t *p_demux, uint16_t i_pgrm )
2691 demux_sys_t *p_sys = p_demux->p_sys;
2693 if( ( p_sys->i_current_program == -1 && p_sys->programs_list.i_count == 0 ) ||
2694 p_sys->i_current_program == 0 )
2696 if( p_sys->i_current_program == i_pgrm )
2699 if( p_sys->programs_list.i_count != 0 )
2701 for( int i = 0; i < p_sys->programs_list.i_count; i++ )
2703 if( i_pgrm == p_sys->programs_list.p_values[i].i_int )
2710 static void ValidateDVBMeta( demux_t *p_demux, int i_pid )
2712 demux_sys_t *p_sys = p_demux->p_sys;
2714 if( !p_sys->b_dvb_meta || ( i_pid != 0x11 && i_pid != 0x12 && i_pid != 0x14 ) )
2717 msg_Warn( p_demux, "Switching to non DVB mode" );
2719 /* This doesn't look like a DVB stream so don't try
2720 * parsing the SDT/EDT/TDT */
2722 for( int i = 0x11; i <= 0x14; i++ )
2724 if( i == 0x13 ) continue;
2725 ts_pid_t *p_pid = &p_sys->pid[i];
2729 #if (DVBPSI_VERSION_INT >= DVBPSI_VERSION_WANTED(1,0,0))
2730 if( dvbpsi_decoder_present( p_pid->psi->handle ))
2731 dvbpsi_DetachDemux( p_pid->psi->handle );
2732 dvbpsi_delete( p_pid->psi->handle );
2734 dvbpsi_DetachDemux( p_pid->psi->handle );
2738 p_pid->b_valid = false;
2740 SetPIDFilter( p_demux, i, false );
2742 p_sys->b_dvb_meta = false;
2745 #include "dvb-text.h"
2747 static char *EITConvertToUTF8( const unsigned char *psz_instring,
2751 /* Deal with no longer broken providers (no switch byte
2752 but sending ISO_8859-1 instead of ISO_6937) without
2753 removing them from the broken providers table
2754 (keep the entry for correctly handling recorded TS).
2756 b_broken = b_broken && i_length && *psz_instring > 0x20;
2759 return FromCharset( "ISO_8859-1", psz_instring, i_length );
2760 return vlc_from_EIT( psz_instring, i_length );
2763 static void SDTCallBack( demux_t *p_demux, dvbpsi_sdt_t *p_sdt )
2765 demux_sys_t *p_sys = p_demux->p_sys;
2766 ts_pid_t *sdt = &p_sys->pid[0x11];
2767 dvbpsi_sdt_service_t *p_srv;
2769 msg_Dbg( p_demux, "SDTCallBack called" );
2771 if( sdt->psi->i_sdt_version != -1 &&
2772 ( !p_sdt->b_current_next ||
2773 p_sdt->i_version == sdt->psi->i_sdt_version ) )
2775 dvbpsi_DeleteSDT( p_sdt );
2779 msg_Dbg( p_demux, "new SDT ts_id=%d version=%d current_next=%d "
2781 #if (DVBPSI_VERSION_INT >= DVBPSI_VERSION_WANTED(1,0,0))
2786 p_sdt->i_version, p_sdt->b_current_next,
2787 p_sdt->i_network_id );
2789 p_sys->b_broken_charset = false;
2791 for( p_srv = p_sdt->p_first_service; p_srv; p_srv = p_srv->p_next )
2794 dvbpsi_descriptor_t *p_dr;
2796 const char *psz_type = NULL;
2797 const char *psz_status = NULL;
2799 msg_Dbg( p_demux, " * service id=%d eit schedule=%d present=%d "
2800 "running=%d free_ca=%d",
2801 p_srv->i_service_id, p_srv->b_eit_schedule,
2802 p_srv->b_eit_present, p_srv->i_running_status,
2805 p_meta = vlc_meta_New();
2806 for( p_dr = p_srv->p_first_descriptor; p_dr; p_dr = p_dr->p_next )
2808 if( p_dr->i_tag == 0x48 )
2810 static const char *ppsz_type[17] = {
2812 "Digital television service",
2813 "Digital radio sound service",
2815 "NVOD reference service",
2816 "NVOD time-shifted service",
2819 "SECAM coded signal",
2822 "NTSC coded signal",
2823 "Data broadcast service",
2824 "Reserved for Common Interface Usage",
2825 "RCS Map (see EN 301 790 [35])",
2826 "RCS FLS (see EN 301 790 [35])",
2829 dvbpsi_service_dr_t *pD = dvbpsi_DecodeServiceDr( p_dr );
2833 /* Workarounds for broadcasters with broken EPG */
2835 if( p_sdt->i_network_id == 133 )
2836 p_sys->b_broken_charset = true; /* SKY DE & BetaDigital use ISO8859-1 */
2838 /* List of providers using ISO8859-1 */
2839 static const char ppsz_broken_providers[][8] = {
2840 "CSAT", /* CanalSat FR */
2841 "GR1", /* France televisions */
2843 "MR5", /* France 2/M6 HD */
2846 for( int i = 0; *ppsz_broken_providers[i]; i++ )
2848 const size_t i_length = strlen(ppsz_broken_providers[i]);
2849 if( pD->i_service_provider_name_length == i_length &&
2850 !strncmp( (char *)pD->i_service_provider_name, ppsz_broken_providers[i], i_length ) )
2851 p_sys->b_broken_charset = true;
2854 /* FIXME: Digital+ ES also uses ISO8859-1 */
2856 str1 = EITConvertToUTF8(pD->i_service_provider_name,
2857 pD->i_service_provider_name_length,
2858 p_sys->b_broken_charset );
2859 str2 = EITConvertToUTF8(pD->i_service_name,
2860 pD->i_service_name_length,
2861 p_sys->b_broken_charset );
2863 msg_Dbg( p_demux, " - type=%d provider=%s name=%s",
2864 pD->i_service_type, str1, str2 );
2866 vlc_meta_SetTitle( p_meta, str2 );
2867 vlc_meta_SetPublisher( p_meta, str1 );
2868 if( pD->i_service_type >= 0x01 && pD->i_service_type <= 0x10 )
2869 psz_type = ppsz_type[pD->i_service_type];
2875 if( p_srv->i_running_status >= 0x01 && p_srv->i_running_status <= 0x04 )
2877 static const char *ppsz_status[5] = {
2880 "Starts in a few seconds",
2884 psz_status = ppsz_status[p_srv->i_running_status];
2888 vlc_meta_AddExtra( p_meta, "Type", psz_type );
2890 vlc_meta_AddExtra( p_meta, "Status", psz_status );
2892 es_out_Control( p_demux->out, ES_OUT_SET_GROUP_META,
2893 p_srv->i_service_id, p_meta );
2894 vlc_meta_Delete( p_meta );
2897 sdt->psi->i_sdt_version = p_sdt->i_version;
2898 dvbpsi_DeleteSDT( p_sdt );
2901 /* i_year: year - 1900 i_month: 0-11 i_mday: 1-31 i_hour: 0-23 i_minute: 0-59 i_second: 0-59 */
2902 static int64_t vlc_timegm( int i_year, int i_month, int i_mday, int i_hour, int i_minute, int i_second )
2904 static const int pn_day[12+1] = { 0, 31, 59, 90, 120, 151, 181, 212, 243, 273, 304, 334 };
2908 i_month < 0 || i_month > 11 || i_mday < 1 || i_mday > 31 ||
2909 i_hour < 0 || i_hour > 23 || i_minute < 0 || i_minute > 59 || i_second < 0 || i_second > 59 )
2912 /* Count the number of days */
2913 i_day = 365 * (i_year-70) + pn_day[i_month] + i_mday - 1;
2914 #define LEAP(y) ( ((y)%4) == 0 && (((y)%100) != 0 || ((y)%400) == 0) ? 1 : 0)
2915 for( int i = 70; i < i_year; i++ )
2916 i_day += LEAP(1900+i);
2918 i_day += LEAP(1900+i_year);
2921 return ((24*i_day + i_hour)*60 + i_minute)*60 + i_second;
2924 static void EITDecodeMjd( int i_mjd, int *p_y, int *p_m, int *p_d )
2926 const int yp = (int)( ( (double)i_mjd - 15078.2)/365.25 );
2927 const int mp = (int)( ((double)i_mjd - 14956.1 - (int)(yp * 365.25)) / 30.6001 );
2928 const int c = ( mp == 14 || mp == 15 ) ? 1 : 0;
2930 *p_y = 1900 + yp + c*1;
2931 *p_m = mp - 1 - c*12;
2932 *p_d = i_mjd - 14956 - (int)(yp*365.25) - (int)(mp*30.6001);
2934 #define CVT_FROM_BCD(v) ((((v) >> 4)&0xf)*10 + ((v)&0xf))
2935 static int64_t EITConvertStartTime( uint64_t i_date )
2937 const int i_mjd = i_date >> 24;
2938 const int i_hour = CVT_FROM_BCD(i_date >> 16);
2939 const int i_minute = CVT_FROM_BCD(i_date >> 8);
2940 const int i_second = CVT_FROM_BCD(i_date );
2945 /* if all 40 bits are 1, the start is unknown */
2946 if( i_date == UINT64_C(0xffffffffff) )
2949 EITDecodeMjd( i_mjd, &i_year, &i_month, &i_day );
2950 return vlc_timegm( i_year - 1900, i_month - 1, i_day, i_hour, i_minute, i_second );
2952 static int EITConvertDuration( uint32_t i_duration )
2954 return CVT_FROM_BCD(i_duration >> 16) * 3600 +
2955 CVT_FROM_BCD(i_duration >> 8 ) * 60 +
2956 CVT_FROM_BCD(i_duration );
2960 static void TDTCallBack( demux_t *p_demux, dvbpsi_tot_t *p_tdt )
2962 demux_sys_t *p_sys = p_demux->p_sys;
2964 p_sys->i_tdt_delta = CLOCK_FREQ * EITConvertStartTime( p_tdt->i_utc_time )
2966 dvbpsi_DeleteTOT(p_tdt);
2970 static void EITCallBack( demux_t *p_demux,
2971 dvbpsi_eit_t *p_eit, bool b_current_following )
2973 demux_sys_t *p_sys = p_demux->p_sys;
2974 dvbpsi_eit_event_t *p_evt;
2977 msg_Dbg( p_demux, "EITCallBack called" );
2978 if( !p_eit->b_current_next )
2980 dvbpsi_DeleteEIT( p_eit );
2984 msg_Dbg( p_demux, "new EIT service_id=%d version=%d current_next=%d "
2985 "ts_id=%d network_id=%d segment_last_section_number=%d "
2987 #if (DVBPSI_VERSION_INT >= DVBPSI_VERSION_WANTED(1,0,0))
2990 p_eit->i_service_id,
2992 p_eit->i_version, p_eit->b_current_next,
2993 p_eit->i_ts_id, p_eit->i_network_id,
2994 p_eit->i_segment_last_section_number, p_eit->i_last_table_id );
2996 p_epg = vlc_epg_New( NULL );
2997 for( p_evt = p_eit->p_first_event; p_evt; p_evt = p_evt->p_next )
2999 dvbpsi_descriptor_t *p_dr;
3000 char *psz_name = NULL;
3001 char *psz_text = NULL;
3002 char *psz_extra = strdup("");
3007 i_start = EITConvertStartTime( p_evt->i_start_time );
3008 i_duration = EITConvertDuration( p_evt->i_duration );
3010 msg_Dbg( p_demux, " * event id=%d start_time:%d duration=%d "
3011 "running=%d free_ca=%d",
3012 p_evt->i_event_id, (int)i_start, (int)i_duration,
3013 p_evt->i_running_status, p_evt->b_free_ca );
3015 for( p_dr = p_evt->p_first_descriptor; p_dr; p_dr = p_dr->p_next )
3017 if( p_dr->i_tag == 0x4d )
3019 dvbpsi_short_event_dr_t *pE = dvbpsi_DecodeShortEventDr( p_dr );
3021 /* Only take first description, as we don't handle language-info
3023 if( pE && psz_name == NULL)
3025 psz_name = EITConvertToUTF8( pE->i_event_name, pE->i_event_name_length,
3026 p_sys->b_broken_charset );
3027 psz_text = EITConvertToUTF8( pE->i_text, pE->i_text_length,
3028 p_sys->b_broken_charset );
3029 msg_Dbg( p_demux, " - short event lang=%3.3s '%s' : '%s'",
3030 pE->i_iso_639_code, psz_name, psz_text );
3033 else if( p_dr->i_tag == 0x4e )
3035 dvbpsi_extended_event_dr_t *pE = dvbpsi_DecodeExtendedEventDr( p_dr );
3038 msg_Dbg( p_demux, " - extended event lang=%3.3s [%d/%d]",
3040 pE->i_descriptor_number, pE->i_last_descriptor_number );
3042 if( pE->i_text_length > 0 )
3044 char *psz_text = EITConvertToUTF8( pE->i_text, pE->i_text_length,
3045 p_sys->b_broken_charset );
3048 msg_Dbg( p_demux, " - text='%s'", psz_text );
3050 psz_extra = xrealloc( psz_extra,
3051 strlen(psz_extra) + strlen(psz_text) + 1 );
3052 strcat( psz_extra, psz_text );
3057 for( int i = 0; i < pE->i_entry_count; i++ )
3059 char *psz_dsc = EITConvertToUTF8( pE->i_item_description[i],
3060 pE->i_item_description_length[i],
3061 p_sys->b_broken_charset );
3062 char *psz_itm = EITConvertToUTF8( pE->i_item[i], pE->i_item_length[i],
3063 p_sys->b_broken_charset );
3065 if( psz_dsc && psz_itm )
3067 msg_Dbg( p_demux, " - desc='%s' item='%s'", psz_dsc, psz_itm );
3069 psz_extra = xrealloc( psz_extra,
3070 strlen(psz_extra) + strlen(psz_dsc) +
3071 strlen(psz_itm) + 3 + 1 );
3072 strcat( psz_extra, "(" );
3073 strcat( psz_extra, psz_dsc );
3074 strcat( psz_extra, " " );
3075 strcat( psz_extra, psz_itm );
3076 strcat( psz_extra, ")" );
3084 else if( p_dr->i_tag == 0x55 )
3086 dvbpsi_parental_rating_dr_t *pR = dvbpsi_DecodeParentalRatingDr( p_dr );
3089 for ( int i = 0; i < pR->i_ratings_number; i++ )
3091 const dvbpsi_parental_rating_t *p_rating = & pR->p_parental_rating[ i ];
3092 if ( p_rating->i_rating > 0x00 && p_rating->i_rating <= 0x0F )
3094 if ( p_rating->i_rating + 3 > i_min_age )
3095 i_min_age = p_rating->i_rating + 3;
3096 msg_Dbg( p_demux, "..* event parental control set to %d years",
3104 msg_Dbg( p_demux, " - tag=0x%x(%d)", p_dr->i_tag, p_dr->i_tag );
3110 vlc_epg_AddEvent( p_epg, i_start, i_duration, psz_name, psz_text,
3111 *psz_extra ? psz_extra : NULL, i_min_age );
3113 /* Update "now playing" field */
3114 if( p_evt->i_running_status == 0x04 && i_start > 0 )
3115 vlc_epg_SetCurrent( p_epg, i_start );
3122 if( p_epg->i_event > 0 )
3124 if( b_current_following &&
3125 ( p_sys->i_current_program == -1 ||
3126 p_sys->i_current_program ==
3127 #if (DVBPSI_VERSION_INT >= DVBPSI_VERSION_WANTED(1,0,0))
3134 p_sys->i_dvb_length = 0;
3135 p_sys->i_dvb_start = 0;
3137 if( p_epg->p_current )
3139 p_sys->i_dvb_start = CLOCK_FREQ * p_epg->p_current->i_start;
3140 p_sys->i_dvb_length = CLOCK_FREQ * p_epg->p_current->i_duration;
3143 es_out_Control( p_demux->out, ES_OUT_SET_GROUP_EPG,
3144 #if (DVBPSI_VERSION_INT >= DVBPSI_VERSION_WANTED(1,0,0))
3147 p_eit->i_service_id,
3151 vlc_epg_Delete( p_epg );
3153 dvbpsi_DeleteEIT( p_eit );
3155 static void EITCallBackCurrentFollowing( demux_t *p_demux, dvbpsi_eit_t *p_eit )
3157 EITCallBack( p_demux, p_eit, true );
3159 static void EITCallBackSchedule( demux_t *p_demux, dvbpsi_eit_t *p_eit )
3161 EITCallBack( p_demux, p_eit, false );
3164 #if (DVBPSI_VERSION_INT >= DVBPSI_VERSION_WANTED(1,0,0))
3165 static void PSINewTableCallBack( dvbpsi_t *h, uint8_t i_table_id,
3166 uint16_t i_extension, demux_t *p_demux )
3168 static void PSINewTableCallBack( demux_t *p_demux, dvbpsi_handle h,
3169 uint8_t i_table_id, uint16_t i_extension )
3174 msg_Dbg( p_demux, "PSINewTableCallBack: table 0x%x(%d) ext=0x%x(%d)",
3175 i_table_id, i_table_id, i_extension, i_extension );
3177 if( p_demux->p_sys->pid[0].psi->i_pat_version != -1 && i_table_id == 0x42 )
3179 msg_Dbg( p_demux, "PSINewTableCallBack: table 0x%x(%d) ext=0x%x(%d)",
3180 i_table_id, i_table_id, i_extension, i_extension );
3181 #if (DVBPSI_VERSION_INT >= DVBPSI_VERSION_WANTED(1,0,0))
3182 if( !dvbpsi_sdt_attach( h, i_table_id, i_extension, (dvbpsi_sdt_callback)SDTCallBack, p_demux ) )
3183 msg_Err( p_demux, "PSINewTableCallback: failed attaching SDTCallback" );
3185 dvbpsi_AttachSDT( h, i_table_id, i_extension,
3186 (dvbpsi_sdt_callback)SDTCallBack, p_demux );
3189 else if( p_demux->p_sys->pid[0x11].psi->i_sdt_version != -1 &&
3190 ( i_table_id == 0x4e || /* Current/Following */
3191 (i_table_id >= 0x50 && i_table_id <= 0x5f) ) ) /* Schedule */
3193 msg_Dbg( p_demux, "PSINewTableCallBack: table 0x%x(%d) ext=0x%x(%d)",
3194 i_table_id, i_table_id, i_extension, i_extension );
3196 dvbpsi_eit_callback cb = i_table_id == 0x4e ?
3197 (dvbpsi_eit_callback)EITCallBackCurrentFollowing :
3198 (dvbpsi_eit_callback)EITCallBackSchedule;
3199 #if (DVBPSI_VERSION_INT >= DVBPSI_VERSION_WANTED(1,0,0))
3200 if( !dvbpsi_eit_attach( h, i_table_id, i_extension, cb, p_demux ) )
3201 msg_Err( p_demux, "PSINewTableCallback: failed attaching EITCallback" );
3203 dvbpsi_AttachEIT( h, i_table_id, i_extension, cb, p_demux );
3206 else if( p_demux->p_sys->pid[0x11].psi->i_sdt_version != -1 &&
3207 i_table_id == 0x70 ) /* TDT */
3209 msg_Dbg( p_demux, "PSINewTableCallBack: table 0x%x(%d) ext=0x%x(%d)",
3210 i_table_id, i_table_id, i_extension, i_extension );
3211 #if (DVBPSI_VERSION_INT >= DVBPSI_VERSION_WANTED(1,0,0))
3212 if( !dvbpsi_tot_attach( h, i_table_id, i_extension, (dvbpsi_tot_callback)TDTCallBack, p_demux ) )
3213 msg_Err( p_demux, "PSINewTableCallback: failed attaching TDTCallback" );
3215 dvbpsi_AttachTOT( h, i_table_id, i_extension,
3216 (dvbpsi_tot_callback)TDTCallBack, p_demux);
3221 /*****************************************************************************
3222 * PMT callback and helpers
3223 *****************************************************************************/
3224 static dvbpsi_descriptor_t *PMTEsFindDescriptor( const dvbpsi_pmt_es_t *p_es,
3227 dvbpsi_descriptor_t *p_dr = p_es->p_first_descriptor;;
3228 while( p_dr && ( p_dr->i_tag != i_tag ) )
3229 p_dr = p_dr->p_next;
3232 static bool PMTEsHasRegistration( demux_t *p_demux,
3233 const dvbpsi_pmt_es_t *p_es,
3234 const char *psz_tag )
3236 dvbpsi_descriptor_t *p_dr = PMTEsFindDescriptor( p_es, 0x05 );
3240 if( p_dr->i_length < 4 )
3242 msg_Warn( p_demux, "invalid Registration Descriptor" );
3246 assert( strlen(psz_tag) == 4 );
3247 return !memcmp( p_dr->p_data, psz_tag, 4 );
3249 static void PMTSetupEsISO14496( demux_t *p_demux, ts_pid_t *pid,
3250 const ts_prg_psi_t *prg, const dvbpsi_pmt_es_t *p_es )
3252 es_format_t *p_fmt = &pid->es->fmt;
3254 /* MPEG-4 stream: search SL_DESCRIPTOR */
3255 dvbpsi_descriptor_t *p_dr = PMTEsFindDescriptor( p_es, 0x1f );
3257 if( p_dr && p_dr->i_length == 2 )
3259 const int i_es_id = ( p_dr->p_data[0] << 8 ) | p_dr->p_data[1];
3261 msg_Warn( p_demux, "found SL_descriptor es_id=%d", i_es_id );
3263 pid->es->p_mpeg4desc = NULL;
3265 for( int i = 0; i < 255; i++ )
3267 iod_descriptor_t *iod = prg->iod;
3269 if( iod->es_descr[i].b_ok && iod->es_descr[i].i_es_id == i_es_id )
3271 pid->es->p_mpeg4desc = &iod->es_descr[i];
3276 if( !pid->es->p_mpeg4desc )
3278 msg_Err( p_demux, "MPEG-4 descriptor not found" );
3282 const decoder_config_descriptor_t *dcd = &pid->es->p_mpeg4desc->dec_descr;
3283 if( dcd->i_streamType == 0x04 ) /* VisualStream */
3285 p_fmt->i_cat = VIDEO_ES;
3286 switch( dcd->i_objectTypeIndication )
3288 case 0x0B: /* mpeg4 sub */
3289 p_fmt->i_cat = SPU_ES;
3290 p_fmt->i_codec = VLC_CODEC_SUBT;
3293 case 0x20: /* mpeg4 */
3294 p_fmt->i_codec = VLC_CODEC_MP4V;
3296 case 0x21: /* h264 */
3297 p_fmt->i_codec = VLC_CODEC_H264;
3304 case 0x65: /* mpeg2 */
3305 p_fmt->i_codec = VLC_CODEC_MPGV;
3307 case 0x6a: /* mpeg1 */
3308 p_fmt->i_codec = VLC_CODEC_MPGV;
3310 case 0x6c: /* mpeg1 */
3311 p_fmt->i_codec = VLC_CODEC_JPEG;
3314 p_fmt->i_cat = UNKNOWN_ES;
3318 else if( dcd->i_streamType == 0x05 ) /* AudioStream */
3320 p_fmt->i_cat = AUDIO_ES;
3321 switch( dcd->i_objectTypeIndication )
3323 case 0x40: /* mpeg4 */
3324 p_fmt->i_codec = VLC_CODEC_MP4A;
3328 case 0x68: /* mpeg2 aac */
3329 p_fmt->i_codec = VLC_CODEC_MP4A;
3331 case 0x69: /* mpeg2 */
3332 p_fmt->i_codec = VLC_CODEC_MPGA;
3334 case 0x6b: /* mpeg1 */
3335 p_fmt->i_codec = VLC_CODEC_MPGA;
3338 p_fmt->i_cat = UNKNOWN_ES;
3344 p_fmt->i_cat = UNKNOWN_ES;
3347 if( p_fmt->i_cat != UNKNOWN_ES )
3349 p_fmt->i_extra = dcd->i_extra;
3350 if( p_fmt->i_extra > 0 )
3352 p_fmt->p_extra = malloc( p_fmt->i_extra );
3353 if( p_fmt->p_extra )
3354 memcpy( p_fmt->p_extra, dcd->p_extra, p_fmt->i_extra );
3367 } ts_teletext_page_t;
3369 static void PMTSetupEsTeletext( demux_t *p_demux, ts_pid_t *pid,
3370 const dvbpsi_pmt_es_t *p_es )
3372 es_format_t *p_fmt = &pid->es->fmt;
3374 ts_teletext_page_t p_page[2 * 64 + 20];
3375 unsigned i_page = 0;
3377 /* Gather pages information */
3378 #if defined _DVBPSI_DR_56_H_ && \
3379 defined DVBPSI_VERSION && DVBPSI_VERSION_INT > DVBPSI_VERSION_WANTED(0,1,5)
3380 for( unsigned i_tag_idx = 0; i_tag_idx < 2; i_tag_idx++ )
3382 dvbpsi_descriptor_t *p_dr = PMTEsFindDescriptor( p_es, i_tag_idx == 0 ? 0x46 : 0x56 );
3386 dvbpsi_teletext_dr_t *p_sub = dvbpsi_DecodeTeletextDr( p_dr );
3390 for( int i = 0; i < p_sub->i_pages_number; i++ )
3392 const dvbpsi_teletextpage_t *p_src = &p_sub->p_pages[i];
3394 if( p_src->i_teletext_type >= 0x06 )
3397 assert( i_page < sizeof(p_page)/sizeof(*p_page) );
3399 ts_teletext_page_t *p_dst = &p_page[i_page++];
3401 p_dst->i_type = p_src->i_teletext_type;
3402 p_dst->i_magazine = p_src->i_teletext_magazine_number
3403 ? p_src->i_teletext_magazine_number : 8;
3404 p_dst->i_page = p_src->i_teletext_page_number;
3405 memcpy( p_dst->p_iso639, p_src->i_iso6392_language_code, 3 );
3410 dvbpsi_descriptor_t *p_dr = PMTEsFindDescriptor( p_es, 0x59 );
3413 dvbpsi_subtitling_dr_t *p_sub = dvbpsi_DecodeSubtitlingDr( p_dr );
3414 for( int i = 0; p_sub && i < p_sub->i_subtitles_number; i++ )
3416 dvbpsi_subtitle_t *p_src = &p_sub->p_subtitle[i];
3418 if( p_src->i_subtitling_type < 0x01 || p_src->i_subtitling_type > 0x03 )
3421 assert( i_page < sizeof(p_page)/sizeof(*p_page) );
3423 ts_teletext_page_t *p_dst = &p_page[i_page++];
3425 switch( p_src->i_subtitling_type )
3428 p_dst->i_type = 0x02;
3431 p_dst->i_type = 0x03;
3434 /* FIXME check if it is the right split */
3435 p_dst->i_magazine = (p_src->i_composition_page_id >> 8)
3436 ? (p_src->i_composition_page_id >> 8) : 8;
3437 p_dst->i_page = p_src->i_composition_page_id & 0xff;
3438 memcpy( p_dst->p_iso639, p_src->i_iso6392_language_code, 3 );
3443 es_format_Init( p_fmt, SPU_ES, VLC_CODEC_TELETEXT );
3445 if( !p_demux->p_sys->b_split_es || i_page <= 0 )
3447 p_fmt->subs.teletext.i_magazine = -1;
3448 p_fmt->subs.teletext.i_page = 0;
3449 p_fmt->psz_description = strdup( vlc_gettext(ppsz_teletext_type[1]) );
3451 dvbpsi_descriptor_t *p_dr;
3452 p_dr = PMTEsFindDescriptor( p_es, 0x46 );
3454 p_dr = PMTEsFindDescriptor( p_es, 0x56 );
3456 if( !p_demux->p_sys->b_split_es && p_dr && p_dr->i_length > 0 )
3458 /* Descriptor pass-through */
3459 p_fmt->p_extra = malloc( p_dr->i_length );
3460 if( p_fmt->p_extra )
3462 p_fmt->i_extra = p_dr->i_length;
3463 memcpy( p_fmt->p_extra, p_dr->p_data, p_dr->i_length );
3469 for( unsigned i = 0; i < i_page; i++ )
3480 p_es = malloc( sizeof(*p_es) );
3484 es_format_Copy( &p_es->fmt, &pid->es->fmt );
3485 free( p_es->fmt.psz_language );
3486 free( p_es->fmt.psz_description );
3487 p_es->fmt.psz_language = NULL;
3488 p_es->fmt.psz_description = NULL;
3491 p_es->p_data = NULL;
3492 p_es->i_data_size = 0;
3493 p_es->i_data_gathered = 0;
3494 p_es->pp_last = &p_es->p_data;
3495 p_es->data_type = TS_ES_DATA_PES;
3496 p_es->p_mpeg4desc = NULL;
3498 TAB_APPEND( pid->i_extra_es, pid->extra_es, p_es );
3502 const ts_teletext_page_t *p = &p_page[i];
3503 p_es->fmt.i_priority = (p->i_type == 0x02 || p->i_type == 0x05) ?
3504 ES_PRIORITY_SELECTABLE_MIN : ES_PRIORITY_NOT_DEFAULTABLE;
3505 p_es->fmt.psz_language = strndup( p->p_iso639, 3 );
3506 p_es->fmt.psz_description = strdup(vlc_gettext(ppsz_teletext_type[p->i_type]));
3507 p_es->fmt.subs.teletext.i_magazine = p->i_magazine;
3508 p_es->fmt.subs.teletext.i_page = p->i_page;
3511 " * ttxt type=%s lan=%s page=%d%02x",
3512 p_es->fmt.psz_description,
3513 p_es->fmt.psz_language,
3514 p->i_magazine, p->i_page );
3518 static void PMTSetupEsDvbSubtitle( demux_t *p_demux, ts_pid_t *pid,
3519 const dvbpsi_pmt_es_t *p_es )
3521 es_format_t *p_fmt = &pid->es->fmt;
3523 es_format_Init( p_fmt, SPU_ES, VLC_CODEC_DVBS );
3525 dvbpsi_descriptor_t *p_dr = PMTEsFindDescriptor( p_es, 0x59 );
3527 dvbpsi_subtitling_dr_t *p_sub = dvbpsi_DecodeSubtitlingDr( p_dr );
3528 for( int i = 0; p_sub && i < p_sub->i_subtitles_number; i++ )
3530 const int i_type = p_sub->p_subtitle[i].i_subtitling_type;
3531 if( ( i_type >= 0x10 && i_type <= 0x14 ) ||
3532 ( i_type >= 0x20 && i_type <= 0x24 ) )
3536 if( !p_demux->p_sys->b_split_es || i_page <= 0 )
3538 p_fmt->subs.dvb.i_id = -1;
3539 p_fmt->psz_description = strdup( _("DVB subtitles") );
3541 if( !p_demux->p_sys->b_split_es && p_dr && p_dr->i_length > 0 )
3543 /* Descriptor pass-through */
3544 p_fmt->p_extra = malloc( p_dr->i_length );
3545 if( p_fmt->p_extra )
3547 p_fmt->i_extra = p_dr->i_length;
3548 memcpy( p_fmt->p_extra, p_dr->p_data, p_dr->i_length );
3554 for( int i = 0; i < p_sub->i_subtitles_number; i++ )
3565 p_es = malloc( sizeof(*p_es) );
3569 es_format_Copy( &p_es->fmt, &pid->es->fmt );
3570 free( p_es->fmt.psz_language );
3571 free( p_es->fmt.psz_description );
3572 p_es->fmt.psz_language = NULL;
3573 p_es->fmt.psz_description = NULL;
3576 p_es->p_data = NULL;
3577 p_es->i_data_size = 0;
3578 p_es->i_data_gathered = 0;
3579 p_es->pp_last = &p_es->p_data;
3580 p_es->data_type = TS_ES_DATA_PES;
3581 p_es->p_mpeg4desc = NULL;
3583 TAB_APPEND( pid->i_extra_es, pid->extra_es, p_es );
3587 const dvbpsi_subtitle_t *p = &p_sub->p_subtitle[i];
3588 p_es->fmt.psz_language = strndup( (char *)p->i_iso6392_language_code, 3 );
3589 switch( p->i_subtitling_type )
3591 case 0x10: /* unspec. */
3592 case 0x11: /* 4:3 */
3593 case 0x12: /* 16:9 */
3594 case 0x13: /* 2.21:1 */
3595 case 0x14: /* HD monitor */
3596 p_es->fmt.psz_description = strdup( _("DVB subtitles") );
3598 case 0x20: /* Hearing impaired unspec. */
3599 case 0x21: /* h.i. 4:3 */
3600 case 0x22: /* h.i. 16:9 */
3601 case 0x23: /* h.i. 2.21:1 */
3602 case 0x24: /* h.i. HD monitor */
3603 p_es->fmt.psz_description = strdup( _("DVB subtitles: hearing impaired") );
3610 p_es->fmt.subs.dvb.i_id = ( p->i_composition_page_id << 0 ) |
3611 ( p->i_ancillary_page_id << 16 );
3615 static void PMTSetupEs0x06( demux_t *p_demux, ts_pid_t *pid,
3616 const dvbpsi_pmt_es_t *p_es )
3618 es_format_t *p_fmt = &pid->es->fmt;
3620 if( PMTEsHasRegistration( p_demux, p_es, "AC-3" ) ||
3621 PMTEsFindDescriptor( p_es, 0x6a ) ||
3622 PMTEsFindDescriptor( p_es, 0x81 ) )
3624 p_fmt->i_cat = AUDIO_ES;
3625 p_fmt->i_codec = VLC_CODEC_A52;
3627 else if( PMTEsFindDescriptor( p_es, 0x7a ) )
3629 /* DVB with stream_type 0x06 (ETS EN 300 468) */
3630 p_fmt->i_cat = AUDIO_ES;
3631 p_fmt->i_codec = VLC_CODEC_EAC3;
3633 else if( PMTEsHasRegistration( p_demux, p_es, "DTS1" ) ||
3634 PMTEsHasRegistration( p_demux, p_es, "DTS2" ) ||
3635 PMTEsHasRegistration( p_demux, p_es, "DTS3" ) ||
3636 PMTEsFindDescriptor( p_es, 0x73 ) )
3638 /*registration descriptor(ETSI TS 101 154 Annex F)*/
3639 p_fmt->i_cat = AUDIO_ES;
3640 p_fmt->i_codec = VLC_CODEC_DTS;
3642 else if( PMTEsHasRegistration( p_demux, p_es, "BSSD" ) )
3644 p_fmt->i_cat = AUDIO_ES;
3645 p_fmt->b_packetized = true;
3646 p_fmt->i_codec = VLC_CODEC_302M;
3648 else if( PMTEsHasRegistration( p_demux, p_es, "HEVC" ) )
3650 p_fmt->i_cat = VIDEO_ES;
3651 p_fmt->i_codec = VLC_CODEC_HEVC;
3655 /* Subtitle/Teletext/VBI fallbacks */
3656 dvbpsi_descriptor_t *p_dr = PMTEsFindDescriptor( p_es, 0x59 );
3658 dvbpsi_subtitling_dr_t *p_sub;
3659 if( p_dr && ( p_sub = dvbpsi_DecodeSubtitlingDr( p_dr ) ) )
3661 for( int i = 0; i < p_sub->i_subtitles_number; i++ )
3663 if( p_fmt->i_cat != UNKNOWN_ES )
3666 switch( p_sub->p_subtitle[i].i_subtitling_type )
3668 case 0x01: /* EBU Teletext subtitles */
3669 case 0x02: /* Associated EBU Teletext */
3670 case 0x03: /* VBI data */
3671 PMTSetupEsTeletext( p_demux, pid, p_es );
3673 case 0x10: /* DVB Subtitle (normal) with no monitor AR critical */
3674 case 0x11: /* ... on 4:3 AR monitor */
3675 case 0x12: /* ... on 16:9 AR monitor */
3676 case 0x13: /* ... on 2.21:1 AR monitor */
3677 case 0x14: /* ... for display on a high definition monitor */
3678 case 0x20: /* DVB Subtitle (impaired) with no monitor AR critical */
3679 case 0x21: /* ... on 4:3 AR monitor */
3680 case 0x22: /* ... on 16:9 AR monitor */
3681 case 0x23: /* ... on 2.21:1 AR monitor */
3682 case 0x24: /* ... for display on a high definition monitor */
3683 PMTSetupEsDvbSubtitle( p_demux, pid, p_es );
3686 msg_Err( p_demux, "Unrecognized DVB subtitle type (0x%x)",
3687 p_sub->p_subtitle[i].i_subtitling_type );
3693 if( p_fmt->i_cat == UNKNOWN_ES &&
3694 ( PMTEsFindDescriptor( p_es, 0x45 ) || /* VBI Data descriptor */
3695 PMTEsFindDescriptor( p_es, 0x46 ) || /* VBI Teletext descriptor */
3696 PMTEsFindDescriptor( p_es, 0x56 ) ) ) /* EBU Teletext descriptor */
3699 PMTSetupEsTeletext( p_demux, pid, p_es );
3703 /* FIXME is it useful ? */
3704 if( PMTEsFindDescriptor( p_es, 0x52 ) )
3706 dvbpsi_descriptor_t *p_dr = PMTEsFindDescriptor( p_es, 0x52 );
3707 dvbpsi_stream_identifier_dr_t *p_si = dvbpsi_DecodeStreamIdentifierDr( p_dr );
3709 msg_Dbg( p_demux, " * Stream Component Identifier: %d", p_si->i_component_tag );
3713 static void PMTSetupEs0xEA( demux_t *p_demux, ts_pid_t *pid,
3714 const dvbpsi_pmt_es_t *p_es )
3716 /* Registration Descriptor */
3717 if( !PMTEsHasRegistration( p_demux, p_es, "VC-1" ) )
3719 msg_Err( p_demux, "Registration descriptor not found or invalid" );
3723 es_format_t *p_fmt = &pid->es->fmt;
3725 /* registration descriptor for VC-1 (SMPTE rp227) */
3726 p_fmt->i_cat = VIDEO_ES;
3727 p_fmt->i_codec = VLC_CODEC_VC1;
3729 /* XXX With Simple and Main profile the SEQUENCE
3730 * header is modified: video width and height are
3731 * inserted just after the start code as 2 int16_t
3732 * The packetizer will take care of that. */
3735 static void PMTSetupEs0xD1( demux_t *p_demux, ts_pid_t *pid,
3736 const dvbpsi_pmt_es_t *p_es )
3738 /* Registration Descriptor */
3739 if( !PMTEsHasRegistration( p_demux, p_es, "drac" ) )
3741 msg_Err( p_demux, "Registration descriptor not found or invalid" );
3745 es_format_t *p_fmt = &pid->es->fmt;
3747 /* registration descriptor for Dirac
3748 * (backwards compatable with VC-2 (SMPTE Sxxxx:2008)) */
3749 p_fmt->i_cat = VIDEO_ES;
3750 p_fmt->i_codec = VLC_CODEC_DIRAC;
3753 static void PMTSetupEs0xA0( demux_t *p_demux, ts_pid_t *pid,
3754 const dvbpsi_pmt_es_t *p_es )
3756 /* MSCODEC sent by vlc */
3757 dvbpsi_descriptor_t *p_dr = PMTEsFindDescriptor( p_es, 0xa0 );
3758 if( !p_dr || p_dr->i_length < 10 )
3761 "private MSCODEC (vlc) without bih private descriptor" );
3765 es_format_t *p_fmt = &pid->es->fmt;
3766 p_fmt->i_cat = VIDEO_ES;
3767 p_fmt->i_codec = VLC_FOURCC( p_dr->p_data[0], p_dr->p_data[1],
3768 p_dr->p_data[2], p_dr->p_data[3] );
3769 p_fmt->video.i_width = GetWBE( &p_dr->p_data[4] );
3770 p_fmt->video.i_height = GetWBE( &p_dr->p_data[6] );
3771 p_fmt->i_extra = GetWBE( &p_dr->p_data[8] );
3773 if( p_fmt->i_extra > 0 )
3775 p_fmt->p_extra = malloc( p_fmt->i_extra );
3776 if( p_fmt->p_extra )
3777 memcpy( p_fmt->p_extra, &p_dr->p_data[10],
3778 __MIN( p_fmt->i_extra, p_dr->i_length - 10 ) );
3782 /* For such stream we will gather them ourself and don't launch a
3784 * Yes it's ugly but it's the only way to have DIV3 working */
3785 p_fmt->b_packetized = true;
3788 static void PMTSetupEs0x83( const dvbpsi_pmt_t *p_pmt, ts_pid_t *pid )
3790 /* WiDi broadcasts without registration on PMT 0x1, PCR 0x1000 and
3791 * with audio track pid being 0x1100..0x11FF */
3792 if ( p_pmt->i_program_number == 0x1 &&
3793 p_pmt->i_pcr_pid == 0x1000 &&
3794 ( pid->i_pid >> 8 ) == 0x11 )
3796 /* Not enough ? might contain 0x83 private descriptor, 2 bytes 0x473F */
3797 es_format_Init( &pid->es->fmt, AUDIO_ES, VLC_CODEC_WIDI_LPCM );
3800 es_format_Init( &pid->es->fmt, AUDIO_ES, VLC_CODEC_DVD_LPCM );
3803 static void PMTSetupEsHDMV( ts_pid_t *pid, const dvbpsi_pmt_es_t *p_es )
3805 es_format_t *p_fmt = &pid->es->fmt;
3807 /* Blu-Ray mapping */
3808 switch( p_es->i_type )
3811 p_fmt->i_cat = AUDIO_ES;
3812 p_fmt->i_codec = VLC_CODEC_BD_LPCM;
3815 case 0x85: /* DTS-HD High resolution audio */
3816 case 0x86: /* DTS-HD Master audio */
3817 case 0xA2: /* Secondary DTS audio */
3818 p_fmt->i_cat = AUDIO_ES;
3819 p_fmt->i_codec = VLC_CODEC_DTS;
3822 case 0x83: /* TrueHD AC3 */
3823 p_fmt->i_cat = AUDIO_ES;
3824 p_fmt->i_codec = VLC_CODEC_TRUEHD;
3827 case 0x84: /* E-AC3 */
3828 case 0xA1: /* Secondary E-AC3 */
3829 p_fmt->i_cat = AUDIO_ES;
3830 p_fmt->i_codec = VLC_CODEC_EAC3;
3832 case 0x90: /* Presentation graphics */
3833 p_fmt->i_cat = SPU_ES;
3834 p_fmt->i_codec = VLC_CODEC_BD_PG;
3836 case 0x91: /* Interactive graphics */
3837 case 0x92: /* Subtitle */
3843 static void PMTSetupEsRegistration( demux_t *p_demux, ts_pid_t *pid,
3844 const dvbpsi_pmt_es_t *p_es )
3850 vlc_fourcc_t i_codec;
3852 { "AC-3", AUDIO_ES, VLC_CODEC_A52 },
3853 { "DTS1", AUDIO_ES, VLC_CODEC_DTS },
3854 { "DTS2", AUDIO_ES, VLC_CODEC_DTS },
3855 { "DTS3", AUDIO_ES, VLC_CODEC_DTS },
3856 { "BSSD", AUDIO_ES, VLC_CODEC_302M },
3857 { "VC-1", VIDEO_ES, VLC_CODEC_VC1 },
3858 { "drac", VIDEO_ES, VLC_CODEC_DIRAC },
3859 { "", UNKNOWN_ES, 0 }
3861 es_format_t *p_fmt = &pid->es->fmt;
3863 for( int i = 0; p_regs[i].i_cat != UNKNOWN_ES; i++ )
3865 if( PMTEsHasRegistration( p_demux, p_es, p_regs[i].psz_tag ) )
3867 p_fmt->i_cat = p_regs[i].i_cat;
3868 p_fmt->i_codec = p_regs[i].i_codec;
3869 if (p_es->i_type == 0x87)
3870 p_fmt->i_codec = VLC_CODEC_EAC3;
3876 static char *GetAudioTypeDesc(demux_t *p_demux, int type)
3878 static const char *audio_type[] = {
3880 N_("clean effects"),
3881 N_("hearing impaired"),
3882 N_("visual impaired commentary"),
3885 if (type < 0 || type > 3)
3886 msg_Dbg( p_demux, "unknown audio type: %d", type);
3888 return strdup(audio_type[type]);
3892 static void PMTParseEsIso639( demux_t *p_demux, ts_pid_t *pid,
3893 const dvbpsi_pmt_es_t *p_es )
3895 /* get language descriptor */
3896 dvbpsi_descriptor_t *p_dr = PMTEsFindDescriptor( p_es, 0x0a );
3901 dvbpsi_iso639_dr_t *p_decoded = dvbpsi_DecodeISO639Dr( p_dr );
3904 msg_Err( p_demux, "Failed to decode a ISO 639 descriptor" );
3908 #if defined(DR_0A_API_VER) && (DR_0A_API_VER >= 2)
3909 pid->es->fmt.psz_language = malloc( 4 );
3910 if( pid->es->fmt.psz_language )
3912 memcpy( pid->es->fmt.psz_language, p_decoded->code[0].iso_639_code, 3 );
3913 pid->es->fmt.psz_language[3] = 0;
3914 msg_Dbg( p_demux, "found language: %s", pid->es->fmt.psz_language);
3916 int type = p_decoded->code[0].i_audio_type;
3917 pid->es->fmt.psz_description = GetAudioTypeDesc(p_demux, type);
3919 pid->es->fmt.i_priority = ES_PRIORITY_SELECTABLE_MIN + 1; // prioritize normal audio tracks
3921 pid->es->fmt.i_extra_languages = p_decoded->i_code_count-1;
3922 if( pid->es->fmt.i_extra_languages > 0 )
3923 pid->es->fmt.p_extra_languages =
3924 malloc( sizeof(*pid->es->fmt.p_extra_languages) *
3925 pid->es->fmt.i_extra_languages );
3926 if( pid->es->fmt.p_extra_languages )
3928 for( int i = 0; i < pid->es->fmt.i_extra_languages; i++ )
3930 pid->es->fmt.p_extra_languages[i].psz_language = malloc(4);
3931 if( pid->es->fmt.p_extra_languages[i].psz_language )
3933 memcpy( pid->es->fmt.p_extra_languages[i].psz_language,
3934 p_decoded->code[i+1].iso_639_code, 3 );
3935 pid->es->fmt.p_extra_languages[i].psz_language[3] = '\0';
3937 int type = p_decoded->code[i].i_audio_type;
3938 pid->es->fmt.p_extra_languages[i].psz_description = GetAudioTypeDesc(p_demux, type);
3942 pid->es->fmt.psz_language = malloc( 4 );
3943 if( pid->es->fmt.psz_language )
3945 memcpy( pid->es->fmt.psz_language,
3946 p_decoded->i_iso_639_code, 3 );
3947 pid->es->fmt.psz_language[3] = 0;
3952 static void PMTCallBack( void *data, dvbpsi_pmt_t *p_pmt )
3954 demux_t *p_demux = data;
3955 demux_sys_t *p_sys = p_demux->p_sys;
3957 ts_pid_t *pmt = NULL;
3960 msg_Dbg( p_demux, "PMTCallBack called" );
3962 /* First find this PMT declared in PAT */
3963 for( int i = 0; !pmt && i < p_sys->i_pmt; i++ )
3964 for( int i_prg = 0; !pmt && i_prg < p_sys->pmt[i]->psi->i_prg; i_prg++ )
3966 const int i_pmt_number = p_sys->pmt[i]->psi->prg[i_prg]->i_number;
3967 if( i_pmt_number != TS_USER_PMT_NUMBER &&
3968 i_pmt_number == p_pmt->i_program_number )
3970 pmt = p_sys->pmt[i];
3971 prg = p_sys->pmt[i]->psi->prg[i_prg];
3977 msg_Warn( p_demux, "unreferenced program (broken stream)" );
3978 dvbpsi_DeletePMT(p_pmt);
3983 if( prg->i_version != -1 &&
3984 ( !p_pmt->b_current_next || prg->i_version == p_pmt->i_version ) )
3986 dvbpsi_DeletePMT( p_pmt );
3990 ts_pid_t **pp_clean = NULL;
3992 /* Clean this program (remove all es) */
3993 for( int i = 0; i < 8192; i++ )
3995 ts_pid_t *pid = &p_sys->pid[i];
3997 if( pid->b_valid && pid->p_owner == pmt->psi &&
3998 pid->i_owner_number == prg->i_number && pid->psi == NULL )
4000 TAB_APPEND( i_clean, pp_clean, pid );
4005 IODFree( prg->iod );
4009 msg_Dbg( p_demux, "new PMT program number=%d version=%d pid_pcr=%d",
4010 p_pmt->i_program_number, p_pmt->i_version, p_pmt->i_pcr_pid );
4011 prg->i_pid_pcr = p_pmt->i_pcr_pid;
4012 prg->i_version = p_pmt->i_version;
4014 ValidateDVBMeta( p_demux, prg->i_pid_pcr );
4015 if( ProgramIsSelected( p_demux, prg->i_number ) )
4016 SetPIDFilter( p_demux, prg->i_pid_pcr, true ); /* Set demux filter */
4018 /* Parse descriptor */
4019 ts_registration_type_t registration_type = TS_REGISTRATION_OTHER;
4020 dvbpsi_descriptor_t *p_dr;
4021 for( p_dr = p_pmt->p_first_descriptor; p_dr != NULL; p_dr = p_dr->p_next )
4024 case 0x1d: /* We have found an IOD descriptor */
4025 msg_Dbg( p_demux, " * descriptor : IOD (0x1d)" );
4026 prg->iod = IODNew( p_dr->i_length, p_dr->p_data );
4030 msg_Dbg( p_demux, " * descriptor : CA (0x9) SysID 0x%x",
4031 (p_dr->p_data[0] << 8) | p_dr->p_data[1] );
4034 case 0x5: /* Registration Descriptor */
4035 if( p_dr->i_length != 4 )
4037 msg_Warn( p_demux, "invalid Registration Descriptor" );
4041 msg_Dbg( p_demux, " * descriptor : registration %4.4s", p_dr->p_data );
4042 if( !memcmp( p_dr->p_data, "HDMV", 4 ) || !memcmp( p_dr->p_data, "HDPR", 4 ) )
4043 registration_type = TS_REGISTRATION_HDMV; /* Blu-Ray */
4048 msg_Dbg( p_demux, " * descriptor : unknown (0x%x)", p_dr->i_tag );
4051 dvbpsi_pmt_es_t *p_es;
4052 for( p_es = p_pmt->p_first_es; p_es != NULL; p_es = p_es->p_next )
4054 ts_pid_t tmp_pid, *old_pid = 0, *pid = &tmp_pid;
4056 /* Find out if the PID was already declared */
4057 for( int i = 0; i < i_clean; i++ )
4059 if( pp_clean[i] == &p_sys->pid[p_es->i_pid] )
4061 old_pid = pp_clean[i];
4065 ValidateDVBMeta( p_demux, p_es->i_pid );
4067 if( !old_pid && p_sys->pid[p_es->i_pid].b_valid )
4069 msg_Warn( p_demux, "pmt error: pid=%d already defined",
4074 for( p_dr = p_es->p_first_descriptor; p_dr != NULL;
4075 p_dr = p_dr->p_next )
4077 msg_Dbg( p_demux, " * es pid=%d type=%d dr->i_tag=0x%x",
4078 p_es->i_pid, p_es->i_type, p_dr->i_tag );
4081 PIDInit( pid, false, pmt->psi );
4082 PIDFillFormat( pid->es, p_es->i_type );
4083 pid->i_owner_number = prg->i_number;
4084 pid->i_pid = p_es->i_pid;
4085 pid->b_seen = p_sys->pid[p_es->i_pid].b_seen;
4087 switch( p_es->i_type )
4093 PMTSetupEsISO14496( p_demux, pid, prg, p_es );
4096 PMTSetupEs0x06( p_demux, pid, p_es );
4100 PMTSetupEs0x83( p_pmt, pid );
4103 PMTSetupEs0xA0( p_demux, pid, p_es );
4106 PMTSetupEs0xD1( p_demux, pid, p_es );
4109 PMTSetupEs0xEA( p_demux, pid, p_es );
4112 if( registration_type == TS_REGISTRATION_HDMV )
4113 PMTSetupEsHDMV( pid, p_es );
4114 else if( p_es->i_type >= 0x80 )
4115 PMTSetupEsRegistration( p_demux, pid, p_es );
4119 if( pid->es->fmt.i_cat == AUDIO_ES ||
4120 ( pid->es->fmt.i_cat == SPU_ES &&
4121 pid->es->fmt.i_codec != VLC_CODEC_DVBS &&
4122 pid->es->fmt.i_codec != VLC_CODEC_TELETEXT ) )
4124 PMTParseEsIso639( p_demux, pid, p_es );
4127 switch( pid->es->fmt.i_codec )
4129 case VLC_CODEC_SCTE_27:
4130 pid->es->data_type = TS_ES_DATA_TABLE_SECTION;
4133 //pid->es->data_type = TS_ES_DATA_PES;
4137 pid->es->fmt.i_group = p_pmt->i_program_number;
4138 for( int i = 0; i < pid->i_extra_es; i++ )
4139 pid->extra_es[i]->fmt.i_group = p_pmt->i_program_number;
4141 if( pid->es->fmt.i_cat == UNKNOWN_ES )
4143 msg_Dbg( p_demux, " * es pid=%d type=%d *unknown*",
4144 p_es->i_pid, p_es->i_type );
4148 msg_Dbg( p_demux, " * es pid=%d type=%d fcc=%4.4s",
4149 p_es->i_pid, p_es->i_type, (char*)&pid->es->fmt.i_codec );
4151 if( p_sys->b_es_id_pid ) pid->es->fmt.i_id = p_es->i_pid;
4153 /* Check if we can avoid restarting the ES */
4155 pid->es->fmt.i_codec == old_pid->es->fmt.i_codec &&
4156 pid->es->fmt.i_extra == old_pid->es->fmt.i_extra &&
4157 pid->es->fmt.i_extra == 0 &&
4158 pid->i_extra_es == old_pid->i_extra_es &&
4159 ( ( !pid->es->fmt.psz_language &&
4160 !old_pid->es->fmt.psz_language ) ||
4161 ( pid->es->fmt.psz_language &&
4162 old_pid->es->fmt.psz_language &&
4163 !strcmp( pid->es->fmt.psz_language,
4164 old_pid->es->fmt.psz_language ) ) ) )
4166 pid->i_cc = old_pid->i_cc;
4167 ts_es_t *e = pid->es;
4168 pid->es = old_pid->es;
4170 for( int i = 0; i < pid->i_extra_es; i++ )
4172 e = pid->extra_es[i];
4173 pid->extra_es[i] = old_pid->extra_es[i];
4174 old_pid->extra_es[i] = e;
4179 pid->es->id = es_out_Add( p_demux->out, &pid->es->fmt );
4180 for( int i = 0; i < pid->i_extra_es; i++ )
4182 pid->extra_es[i]->id =
4183 es_out_Add( p_demux->out, &pid->extra_es[i]->fmt );
4185 p_sys->i_pmt_es += 1 + pid->i_extra_es;
4189 /* Add ES to the list */
4192 PIDClean( p_demux, old_pid );
4193 TAB_REMOVE( i_clean, pp_clean, old_pid );
4195 p_sys->pid[p_es->i_pid] = *pid;
4197 p_dr = PMTEsFindDescriptor( p_es, 0x09 );
4198 if( p_dr && p_dr->i_length >= 2 )
4200 msg_Dbg( p_demux, " * descriptor : CA (0x9) SysID 0x%x",
4201 (p_dr->p_data[0] << 8) | p_dr->p_data[1] );
4204 if( ProgramIsSelected( p_demux, prg->i_number ) && pid->es->id != NULL )
4205 SetPIDFilter( p_demux, p_es->i_pid, true ); /* Set demux filter */
4208 /* Set CAM descrambling */
4209 if( !ProgramIsSelected( p_demux, prg->i_number )
4210 || stream_Control( p_demux->s, STREAM_SET_PRIVATE_ID_CA,
4211 p_pmt ) != VLC_SUCCESS )
4212 dvbpsi_DeletePMT( p_pmt );
4214 for( int i = 0; i < i_clean; i++ )
4216 if( ProgramIsSelected( p_demux, prg->i_number ) )
4217 SetPIDFilter( p_demux, pp_clean[i]->i_pid, false );
4219 PIDClean( p_demux, pp_clean[i] );
4225 static void PATCallBack( void *data, dvbpsi_pat_t *p_pat )
4227 demux_t *p_demux = data;
4228 demux_sys_t *p_sys = p_demux->p_sys;
4229 dvbpsi_pat_program_t *p_program;
4230 ts_pid_t *pat = &p_sys->pid[0];
4232 msg_Dbg( p_demux, "PATCallBack called" );
4234 if( ( pat->psi->i_pat_version != -1 &&
4235 ( !p_pat->b_current_next ||
4236 p_pat->i_version == pat->psi->i_pat_version ) ) ||
4239 dvbpsi_DeletePAT( p_pat );
4243 msg_Dbg( p_demux, "new PAT ts_id=%d version=%d current_next=%d",
4244 p_pat->i_ts_id, p_pat->i_version, p_pat->b_current_next );
4247 if( p_sys->i_pmt > 0 )
4250 ts_pid_t **pmt_rm = NULL;
4252 /* Search pmt to be deleted */
4253 for( int i = 0; i < p_sys->i_pmt; i++ )
4255 ts_pid_t *pmt = p_sys->pmt[i];
4256 bool b_keep = false;
4258 for( p_program = p_pat->p_first_program; !b_keep && p_program;
4259 p_program = p_program->p_next )
4261 if( p_program->i_pid != pmt->i_pid )
4264 for( int i_prg = 0; !b_keep && i_prg < pmt->psi->i_prg; i_prg++ )
4265 if( p_program->i_number == pmt->psi->prg[i_prg]->i_number )
4272 TAB_APPEND( i_pmt_rm, pmt_rm, pmt );
4275 /* Delete all ES attached to thoses PMT */
4276 for( int i = 2; i < 8192; i++ )
4278 ts_pid_t *pid = &p_sys->pid[i];
4280 if( !pid->b_valid || pid->psi )
4283 for( int j = 0; j < i_pmt_rm && pid->b_valid; j++ )
4285 for( int i_prg = 0; i_prg < pid->p_owner->i_prg; i_prg++ )
4287 /* We only remove es that aren't defined by extra pmt */
4288 if( pid->p_owner->prg[i_prg]->i_pid_pmt != pmt_rm[j]->i_pid )
4292 SetPIDFilter( p_demux, i, false );
4294 PIDClean( p_demux, pid );
4300 /* Delete PMT pid */
4301 for( int i = 0; i < i_pmt_rm; i++ )
4303 ts_pid_t *pid = pmt_rm[i];
4304 SetPIDFilter( p_demux, pid->i_pid, false );
4306 for( int i_prg = 0; i_prg < pid->psi->i_prg; i_prg++ )
4308 const int i_number = pid->psi->prg[i_prg]->i_number;
4309 es_out_Control( p_demux->out, ES_OUT_DEL_GROUP, i_number );
4312 PIDClean( p_demux, &p_sys->pid[pid->i_pid] );
4313 TAB_REMOVE( p_sys->i_pmt, p_sys->pmt, pid );
4319 /* now create programs */
4320 for( p_program = p_pat->p_first_program; p_program != NULL;
4321 p_program = p_program->p_next )
4323 msg_Dbg( p_demux, " * number=%d pid=%d", p_program->i_number,
4325 if( p_program->i_number == 0 )
4328 ts_pid_t *pmt = &p_sys->pid[p_program->i_pid];
4330 ValidateDVBMeta( p_demux, p_program->i_pid );
4335 for( int i_prg = 0; b_add && i_prg < pmt->psi->i_prg; i_prg++ )
4336 if( pmt->psi->prg[i_prg]->i_number == p_program->i_number )
4344 TAB_APPEND( p_sys->i_pmt, p_sys->pmt, pmt );
4347 PIDInit( pmt, true, pat->psi );
4348 ts_prg_psi_t *prg = pmt->psi->prg[pmt->psi->i_prg-1];
4349 #if (DVBPSI_VERSION_INT >= DVBPSI_VERSION_WANTED(1,0,0))
4350 prg->handle = dvbpsi_new( &dvbpsi_messages, DVBPSI_MSG_DEBUG );
4353 dvbpsi_DeletePAT( p_pat );
4356 prg->handle->p_sys = (void *) VLC_OBJECT(p_demux);
4357 if( !dvbpsi_pmt_attach( prg->handle, p_program->i_number, PMTCallBack, p_demux ) )
4358 msg_Err( p_demux, "PATCallback failed attaching PMTCallback to program %d",
4359 p_program->i_number );
4361 prg->handle = dvbpsi_AttachPMT( p_program->i_number, PMTCallBack, p_demux );
4363 prg->i_number = p_program->i_number;
4364 prg->i_pid_pmt = p_program->i_pid;
4366 /* Now select PID at access level */
4367 if( ProgramIsSelected( p_demux, p_program->i_number ) )
4369 if( p_sys->i_current_program == 0 )
4370 p_sys->i_current_program = p_program->i_number;
4372 if( SetPIDFilter( p_demux, p_program->i_pid, true ) )
4373 p_sys->b_access_control = false;
4376 pat->psi->i_pat_version = p_pat->i_version;
4378 dvbpsi_DeletePAT( p_pat );