1 /*****************************************************************************
2 * ts.c: Transport Stream input module for VLC.
3 *****************************************************************************
4 * Copyright (C) 2004-2005 VLC authors and VideoLAN
7 * Authors: Laurent Aimar <fenrir@via.ecp.fr>
8 * Jean-Paul Saman <jpsaman #_at_# m2x.nl>
10 * This program is free software; you can redistribute it and/or modify it
11 * under the terms of the GNU Lesser General Public License as published by
12 * the Free Software Foundation; either version 2.1 of the License, or
13 * (at your option) any later version.
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU Lesser General Public License for more details.
20 * You should have received a copy of the GNU Lesser General Public License
21 * along with this program; if not, write to the Free Software Foundation,
22 * Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
23 *****************************************************************************/
25 /*****************************************************************************
27 *****************************************************************************/
33 #include <vlc_common.h>
34 #include <vlc_plugin.h>
39 #include <vlc_access.h> /* DVB-specific things */
40 #include <vlc_demux.h>
43 #include <vlc_charset.h> /* FromCharset, for EIT */
46 #include "../mux/mpeg/csa.h"
48 /* Include dvbpsi headers */
49 # include <dvbpsi/dvbpsi.h>
50 # include <dvbpsi/demux.h>
51 # include <dvbpsi/descriptor.h>
52 # include <dvbpsi/pat.h>
53 # include <dvbpsi/pmt.h>
54 # include <dvbpsi/sdt.h>
55 # include <dvbpsi/dr.h>
56 # include <dvbpsi/psi.h>
59 # include <dvbpsi/eit.h>
62 # include <dvbpsi/tot.h>
64 #include "../mux/mpeg/dvbpsi_compat.h"
66 #include "../codec/opus_header.h"
71 VLC_FORMAT(1, 2) static void ts_debug(const char *format, ...)
76 vfprintf(stderr, format, ap);
84 #include <aribb24/aribb24.h>
85 #include <aribb24/decoder.h>
88 typedef enum arib_modes_e
91 ARIBMODE_DISABLED = 0,
95 /*****************************************************************************
97 *****************************************************************************/
98 static int Open ( vlc_object_t * );
99 static void Close ( vlc_object_t * );
102 * - Rename "extra pmt" to "user pmt"
103 * - Update extra pmt description
104 * pmt_pid[:pmt_number][=pid_description[,pid_description]]
105 * where pid_description could take 3 forms:
106 * 1. pid:pcr (to force the pcr pid)
108 * 3. pid:type=fourcc where type=(video|audio|spu)
110 #define PMT_TEXT N_("Extra PMT")
111 #define PMT_LONGTEXT N_( \
112 "Allows a user to specify an extra pmt (pmt_pid=pid:stream_type[,...])." )
114 #define PID_TEXT N_("Set id of ES to PID")
115 #define PID_LONGTEXT N_("Set the internal ID of each elementary stream" \
116 " handled by VLC to the same value as the PID in" \
117 " the TS stream, instead of 1, 2, 3, etc. Useful to" \
118 " do \'#duplicate{..., select=\"es=<pid>\"}\'.")
120 #define CSA_TEXT N_("CSA Key")
121 #define CSA_LONGTEXT N_("CSA encryption key. This must be a " \
122 "16 char string (8 hexadecimal bytes).")
124 #define CSA2_TEXT N_("Second CSA Key")
125 #define CSA2_LONGTEXT N_("The even CSA encryption key. This must be a " \
126 "16 char string (8 hexadecimal bytes).")
129 #define CPKT_TEXT N_("Packet size in bytes to decrypt")
130 #define CPKT_LONGTEXT N_("Specify the size of the TS packet to decrypt. " \
131 "The decryption routines subtract the TS-header from the value before " \
134 #define SPLIT_ES_TEXT N_("Separate sub-streams")
135 #define SPLIT_ES_LONGTEXT N_( \
136 "Separate teletex/dvbs pages into independent ES. " \
137 "It can be useful to turn off this option when using stream output." )
139 #define SEEK_PERCENT_TEXT N_("Seek based on percent not time")
140 #define SEEK_PERCENT_LONGTEXT N_( \
141 "Seek and position based on a percent byte position, not a PCR generated " \
142 "time position. If seeking doesn't work property, turn on this option." )
144 #define PCR_TEXT N_("Trust in-stream PCR")
145 #define PCR_LONGTEXT N_("Use the stream PCR as a reference.")
147 static const int const arib_mode_list[] =
148 { ARIBMODE_AUTO, ARIBMODE_ENABLED, ARIBMODE_DISABLED };
149 static const char *const arib_mode_list_text[] =
150 { N_("Auto"), N_("Enabled"), N_("Disabled") };
152 #define SUPPORT_ARIB_TEXT N_("ARIB STD-B24 mode")
153 #define SUPPORT_ARIB_LONGTEXT N_( \
154 "Forces ARIB STD-B24 mode for decoding characters." \
155 "This feature affects EPG information and subtitles." )
158 set_description( N_("MPEG Transport Stream demuxer") )
159 set_shortname ( "MPEG-TS" )
160 set_category( CAT_INPUT )
161 set_subcategory( SUBCAT_INPUT_DEMUX )
163 add_string( "ts-extra-pmt", NULL, PMT_TEXT, PMT_LONGTEXT, true )
164 add_bool( "ts-trust-pcr", true, PCR_TEXT, PCR_LONGTEXT, true )
166 add_bool( "ts-es-id-pid", true, PID_TEXT, PID_LONGTEXT, true )
168 add_obsolete_string( "ts-out" ) /* since 2.2.0 */
169 add_obsolete_integer( "ts-out-mtu" ) /* since 2.2.0 */
170 add_string( "ts-csa-ck", NULL, CSA_TEXT, CSA_LONGTEXT, true )
172 add_string( "ts-csa2-ck", NULL, CSA2_TEXT, CSA2_LONGTEXT, true )
174 add_integer( "ts-csa-pkt", 188, CPKT_TEXT, CPKT_LONGTEXT, true )
177 add_bool( "ts-split-es", true, SPLIT_ES_TEXT, SPLIT_ES_LONGTEXT, false )
178 add_bool( "ts-seek-percent", false, SEEK_PERCENT_TEXT, SEEK_PERCENT_LONGTEXT, true )
180 add_integer( "ts-arib", ARIBMODE_AUTO, SUPPORT_ARIB_TEXT, SUPPORT_ARIB_LONGTEXT, false )
181 change_integer_list( arib_mode_list, arib_mode_list_text )
183 add_obsolete_bool( "ts-silent" );
185 set_capability( "demux", 10 )
186 set_callbacks( Open, Close )
190 /*****************************************************************************
192 *****************************************************************************/
193 static const char *const ppsz_teletext_type[] = {
196 N_("Teletext subtitles"),
197 N_("Teletext: additional information"),
198 N_("Teletext: program schedule"),
199 N_("Teletext subtitles: hearing impaired")
204 uint8_t i_objectTypeIndication;
205 uint8_t i_streamType;
210 } decoder_config_descriptor_t;
219 decoder_config_descriptor_t dec_descr;
221 } es_mpeg4_descriptor_t;
223 #define ES_DESCRIPTOR_COUNT 255
229 es_mpeg4_descriptor_t es_descr[ES_DESCRIPTOR_COUNT];
235 dvbpsi_handle handle;
241 /* IOD stuff (mpeg4) */
242 iod_descriptor_t *iod;
248 /* for special PAT/SDT case */
249 dvbpsi_handle handle; /* PAT/SDT/EIT */
262 TS_ES_DATA_TABLE_SECTION
267 TS_PMT_REGISTRATION_NONE = 0,
268 TS_PMT_REGISTRATION_HDMV
269 } ts_pmt_registration_type_t;
275 ts_es_data_type_t data_type;
281 es_mpeg4_descriptor_t *p_mpeg4desc;
291 int i_cc; /* countinuity counter */
294 /* PSI owner (ie PMT -> PAT, ES -> PMT */
302 /* Some private streams encapsulate several ES (eg. DVB subtitles)*/
310 vlc_mutex_t csa_lock;
312 /* TS packet size (188, 192, 204) */
315 /* Additional TS packet header size (BluRay TS packets have 4-byte header before sync byte) */
316 int i_packet_header_size;
318 /* how many TS packet we read at once */
321 /* to determine length and time */
324 mtime_t i_current_pcr;
326 bool b_force_seek_per_percent;
335 arib_instance_t *p_instance;
357 bool b_access_control;
363 int64_t i_dvb_length;
364 bool b_broken_charset; /* True if broken encoding is used in EPG/SDT */
367 int i_current_program;
368 vlc_list_t programs_list;
374 static int Demux ( demux_t *p_demux );
375 static int Control( demux_t *p_demux, int i_query, va_list args );
377 static void PIDInit ( ts_pid_t *pid, bool b_psi, ts_psi_t *p_owner );
378 static void PIDClean( demux_t *, ts_pid_t *pid );
379 static void PIDFillFormat( es_format_t *fmt, int i_stream_type );
381 static void PATCallBack( void*, dvbpsi_pat_t * );
382 static void PMTCallBack( void *data, dvbpsi_pmt_t *p_pmt );
383 #if (DVBPSI_VERSION_INT >= DVBPSI_VERSION_WANTED(1,0,0))
384 static void PSINewTableCallBack( dvbpsi_t *handle, uint8_t i_table_id,
385 uint16_t i_extension, demux_t * );
387 static void PSINewTableCallBack( demux_t *, dvbpsi_handle,
388 uint8_t i_table_id, uint16_t i_extension );
391 static int ChangeKeyCallback( vlc_object_t *, char const *, vlc_value_t, vlc_value_t, void * );
393 static inline int PIDGet( block_t *p )
395 return ( (p->p_buffer[1]&0x1f)<<8 )|p->p_buffer[2];
398 static bool GatherData( demux_t *p_demux, ts_pid_t *pid, block_t *p_bk );
400 static block_t* ReadTSPacket( demux_t *p_demux );
401 static int Seek( demux_t *p_demux, double f_percent );
402 static void GetFirstPCR( demux_t *p_demux );
403 static void GetLastPCR( demux_t *p_demux );
404 static void CheckPCR( demux_t *p_demux );
405 static void PCRHandle( demux_t *p_demux, ts_pid_t *, block_t * );
407 static void IODFree( iod_descriptor_t * );
409 #define TS_USER_PMT_NUMBER (0)
410 static int UserPmt( demux_t *p_demux, const char * );
412 static int SetPIDFilter( demux_t *, int i_pid, bool b_selected );
413 static void SetPrgFilter( demux_t *, int i_prg, bool b_selected );
415 #define TS_PACKET_SIZE_188 188
416 #define TS_PACKET_SIZE_192 192
417 #define TS_PACKET_SIZE_204 204
418 #define TS_PACKET_SIZE_MAX 204
420 static int DetectPacketSize( demux_t *p_demux, int *pi_header_size )
422 const uint8_t *p_peek;
423 if( stream_Peek( p_demux->s,
424 &p_peek, TS_PACKET_SIZE_MAX ) < TS_PACKET_SIZE_MAX )
429 if( memcmp( p_peek, "TFrc", 4 ) == 0 )
432 /* I used the TF5000PVR 2004 Firmware .doc header documentation,
433 * http://www.i-topfield.com/data/product/firmware/Structure%20of%20Recorded%20File%20in%20TF5000PVR%20(Feb%2021%202004).doc
434 * but after the filename the offsets seem to be incorrect. - DJ */
435 int i_duration, i_name;
436 char *psz_name = xmalloc(25);
437 char *psz_event_name;
438 char *psz_event_text = xmalloc(130);
439 char *psz_ext_text = xmalloc(1025);
441 // 2 bytes version Uimsbf (4,5)
442 // 2 bytes reserved (6,7)
443 // 2 bytes duration in minutes Uimsbf (8,9(
444 i_duration = (int) (p_peek[8] << 8) | p_peek[9];
445 msg_Dbg( p_demux, "Topfield recording length: +/- %d minutes", i_duration);
446 // 2 bytes service number in channel list (10, 11)
447 // 2 bytes service type Bslbf 0=TV 1=Radio Bslb (12, 13)
448 // 4 bytes of reserved + tuner info (14,15,16,17)
449 // 2 bytes of Service ID Bslbf (18,19)
450 // 2 bytes of PMT PID Uimsbf (20,21)
451 // 2 bytes of PCR PID Uimsbf (22,23)
452 // 2 bytes of Video PID Uimsbf (24,25)
453 // 2 bytes of Audio PID Uimsbf (26,27)
454 // 24 bytes filename Bslbf
455 memcpy( psz_name, &p_peek[28], 24 );
457 msg_Dbg( p_demux, "recordingname=%s", psz_name );
458 // 1 byte of sat index Uimsbf (52)
459 // 3 bytes (1 bit of polarity Bslbf +23 bits reserved)
460 // 4 bytes of freq. Uimsbf (56,57,58,59)
461 // 2 bytes of symbol rate Uimsbf (60,61)
462 // 2 bytes of TS stream ID Uimsbf (62,63)
465 // 2 bytes duration Uimsbf (70,71)
466 //i_duration = (int) (p_peek[70] << 8) | p_peek[71];
467 //msg_Dbg( p_demux, "Topfield 2nd duration field: +/- %d minutes", i_duration);
468 // 4 bytes EventID Uimsbf (72-75)
469 // 8 bytes of Start and End time info (76-83)
470 // 1 byte reserved (84)
471 // 1 byte event name length Uimsbf (89)
472 i_name = (int)(p_peek[89]&~0x81);
473 msg_Dbg( p_demux, "event name length = %d", i_name);
474 psz_event_name = xmalloc( i_name+1 );
475 // 1 byte parental rating (90)
476 // 129 bytes of event text
477 memcpy( psz_event_name, &p_peek[91], i_name );
478 psz_event_name[i_name] = '\0';
479 memcpy( psz_event_text, &p_peek[91+i_name], 129-i_name );
480 psz_event_text[129-i_name] = '\0';
481 msg_Dbg( p_demux, "event name=%s", psz_event_name );
482 msg_Dbg( p_demux, "event text=%s", psz_event_text );
483 // 12 bytes reserved (220)
485 // 2 bytes Event Text Length Uimsbf
486 // 4 bytes EventID Uimsbf
487 // FIXME We just have 613 bytes. not enough for this entire text
488 // 1024 bytes Extended Event Text Bslbf
489 memcpy( psz_ext_text, p_peek+372, 1024 );
490 psz_ext_text[1024] = '\0';
491 msg_Dbg( p_demux, "extended event text=%s", psz_ext_text );
492 // 52 bytes reserved Bslbf
494 msg_Dbg( p_demux, "this is a topfield file" );
495 return TS_PACKET_SIZE_188;
498 for( int i_sync = 0; i_sync < TS_PACKET_SIZE_MAX; i_sync++ )
500 if( p_peek[i_sync] != 0x47 )
503 /* Check next 3 sync bytes */
504 int i_peek = TS_PACKET_SIZE_MAX * 3 + i_sync + 1;
505 if( ( stream_Peek( p_demux->s, &p_peek, i_peek ) ) < i_peek )
507 msg_Err( p_demux, "cannot peek" );
510 if( p_peek[i_sync + 1 * TS_PACKET_SIZE_188] == 0x47 &&
511 p_peek[i_sync + 2 * TS_PACKET_SIZE_188] == 0x47 &&
512 p_peek[i_sync + 3 * TS_PACKET_SIZE_188] == 0x47 )
514 return TS_PACKET_SIZE_188;
516 else if( p_peek[i_sync + 1 * TS_PACKET_SIZE_192] == 0x47 &&
517 p_peek[i_sync + 2 * TS_PACKET_SIZE_192] == 0x47 &&
518 p_peek[i_sync + 3 * TS_PACKET_SIZE_192] == 0x47 )
522 *pi_header_size = 4; /* BluRay TS packets have 4-byte header */
524 return TS_PACKET_SIZE_192;
526 else if( p_peek[i_sync + 1 * TS_PACKET_SIZE_204] == 0x47 &&
527 p_peek[i_sync + 2 * TS_PACKET_SIZE_204] == 0x47 &&
528 p_peek[i_sync + 3 * TS_PACKET_SIZE_204] == 0x47 )
530 return TS_PACKET_SIZE_204;
534 if( p_demux->b_force )
536 msg_Warn( p_demux, "this does not look like a TS stream, continuing" );
537 return TS_PACKET_SIZE_188;
539 msg_Dbg( p_demux, "TS module discarded (lost sync)" );
543 #if (DVBPSI_VERSION_INT >= DVBPSI_VERSION_WANTED(1,0,0))
544 static void vlc_dvbpsi_reset( demux_t *p_demux )
546 demux_sys_t *p_sys = p_demux->p_sys;
548 ts_pid_t *pat = &p_sys->pid[0];
549 ts_pid_t *sdt = &p_sys->pid[0x11];
550 ts_pid_t *eit = &p_sys->pid[0x12];
551 ts_pid_t *tdt = &p_sys->pid[0x14];
553 if( pat->psi->handle )
555 if( dvbpsi_decoder_present( pat->psi->handle ) )
556 dvbpsi_pat_detach( pat->psi->handle );
557 dvbpsi_delete( pat->psi->handle );
558 pat->psi->handle = NULL;
561 if( sdt->psi->handle )
563 if( dvbpsi_decoder_present( sdt->psi->handle ) )
564 dvbpsi_DetachDemux( sdt->psi->handle );
565 dvbpsi_delete( sdt->psi->handle );
566 sdt->psi->handle = NULL;
569 if( eit->psi->handle )
571 if( dvbpsi_decoder_present( eit->psi->handle ) )
572 dvbpsi_DetachDemux( eit->psi->handle );
573 dvbpsi_delete( eit->psi->handle );
574 eit->psi->handle = NULL;
577 if( tdt->psi->handle )
579 if( dvbpsi_decoder_present( tdt->psi->handle ) )
580 dvbpsi_DetachDemux( tdt->psi->handle );
581 dvbpsi_delete( tdt->psi->handle );
582 tdt->psi->handle = NULL;
587 /*****************************************************************************
589 *****************************************************************************/
590 static int Open( vlc_object_t *p_this )
592 demux_t *p_demux = (demux_t*)p_this;
595 int i_packet_size, i_packet_header_size = 0;
599 /* Search first sync byte */
600 i_packet_size = DetectPacketSize( p_demux, &i_packet_header_size );
601 if( i_packet_size < 0 )
604 p_demux->p_sys = p_sys = malloc( sizeof( demux_sys_t ) );
607 memset( p_sys, 0, sizeof( demux_sys_t ) );
608 vlc_mutex_init( &p_sys->csa_lock );
610 p_demux->pf_demux = Demux;
611 p_demux->pf_control = Control;
613 /* Init p_sys field */
614 p_sys->b_dvb_meta = true;
615 p_sys->b_access_control = true;
616 p_sys->i_current_program = 0;
617 p_sys->programs_list.i_count = 0;
618 p_sys->programs_list.p_values = NULL;
619 p_sys->i_tdt_delta = 0;
620 p_sys->i_dvb_start = 0;
621 p_sys->i_dvb_length = 0;
623 p_sys->b_broken_charset = false;
625 for( int i = 0; i < 8192; i++ )
627 ts_pid_t *pid = &p_sys->pid[i];
630 pid->b_valid = false;
632 /* PID 8191 is padding */
633 p_sys->pid[8191].b_seen = true;
634 p_sys->i_packet_size = i_packet_size;
635 p_sys->i_packet_header_size = i_packet_header_size;
636 p_sys->i_ts_read = 50;
638 p_sys->b_start_record = false;
640 #if (DVBPSI_VERSION_INT >= DVBPSI_VERSION_WANTED(1,0,0))
641 # define VLC_DVBPSI_DEMUX_TABLE_INIT(table,obj) \
643 (table)->psi->handle = dvbpsi_new( &dvbpsi_messages, DVBPSI_MSG_DEBUG ); \
644 if( ! (table)->psi->handle ) \
646 vlc_mutex_destroy( &p_sys->csa_lock ); \
650 (table)->psi->handle->p_sys = (void *) VLC_OBJECT(obj); \
651 if( !dvbpsi_AttachDemux( (table)->psi->handle, (dvbpsi_demux_new_cb_t)PSINewTableCallBack, (obj) ) ) \
653 vlc_dvbpsi_reset( obj ); \
654 vlc_mutex_destroy( &p_sys->csa_lock ); \
656 return VLC_EGENERIC; \
661 /* Init PAT handler */
662 pat = &p_sys->pid[0];
663 PIDInit( pat, true, NULL );
664 #if (DVBPSI_VERSION_INT >= DVBPSI_VERSION_WANTED(1,0,0))
665 pat->psi->handle = dvbpsi_new( &dvbpsi_messages, DVBPSI_MSG_DEBUG );
666 if( !pat->psi->handle )
668 vlc_mutex_destroy( &p_sys->csa_lock );
672 pat->psi->handle->p_sys = (void *) p_demux;
673 if( !dvbpsi_pat_attach( pat->psi->handle, PATCallBack, p_demux ) )
675 vlc_dvbpsi_reset( p_demux );
676 vlc_mutex_destroy( &p_sys->csa_lock );
681 pat->psi->handle = dvbpsi_AttachPAT( PATCallBack, p_demux );
683 if( p_sys->b_dvb_meta )
685 ts_pid_t *sdt = &p_sys->pid[0x11];
686 ts_pid_t *eit = &p_sys->pid[0x12];
688 PIDInit( sdt, true, NULL );
689 #if (DVBPSI_VERSION_INT >= DVBPSI_VERSION_WANTED(1,0,0))
690 VLC_DVBPSI_DEMUX_TABLE_INIT( sdt, p_demux )
693 dvbpsi_AttachDemux( (dvbpsi_demux_new_cb_t)PSINewTableCallBack,
696 PIDInit( eit, true, NULL );
697 #if (DVBPSI_VERSION_INT >= DVBPSI_VERSION_WANTED(1,0,0))
698 VLC_DVBPSI_DEMUX_TABLE_INIT( eit, p_demux )
701 dvbpsi_AttachDemux( (dvbpsi_demux_new_cb_t)PSINewTableCallBack,
704 ts_pid_t *tdt = &p_sys->pid[0x14];
705 PIDInit( tdt, true, NULL );
706 #if (DVBPSI_VERSION_INT >= DVBPSI_VERSION_WANTED(1,0,0))
707 VLC_DVBPSI_DEMUX_TABLE_INIT( tdt, p_demux )
710 dvbpsi_AttachDemux( (dvbpsi_demux_new_cb_t)PSINewTableCallBack,
714 if( p_sys->b_access_control )
716 if( SetPIDFilter( p_demux, 0x11, true ) ||
717 SetPIDFilter( p_demux, 0x14, true ) ||
718 SetPIDFilter( p_demux, 0x12, true ) )
719 p_sys->b_access_control = false;
723 #if (DVBPSI_VERSION_INT >= DVBPSI_VERSION_WANTED(1,0,0))
724 # undef VLC_DVBPSI_DEMUX_TABLE_INIT
728 TAB_INIT( p_sys->i_pmt, p_sys->pmt );
732 p_sys->b_es_id_pid = var_CreateGetBool( p_demux, "ts-es-id-pid" );
734 p_sys->b_trust_pcr = var_CreateGetBool( p_demux, "ts-trust-pcr" );
736 /* We handle description of an extra PMT */
737 char* psz_string = var_CreateGetString( p_demux, "ts-extra-pmt" );
738 p_sys->b_user_pmt = false;
739 if( psz_string && *psz_string )
740 UserPmt( p_demux, psz_string );
743 psz_string = var_CreateGetStringCommand( p_demux, "ts-csa-ck" );
744 if( psz_string && *psz_string )
749 p_sys->csa = csa_New();
751 psz_csa2 = var_CreateGetStringCommand( p_demux, "ts-csa2-ck" );
752 i_res = csa_SetCW( (vlc_object_t*)p_demux, p_sys->csa, psz_string, true );
753 if( i_res == VLC_SUCCESS && psz_csa2 && *psz_csa2 )
755 if( csa_SetCW( (vlc_object_t*)p_demux, p_sys->csa, psz_csa2, false ) != VLC_SUCCESS )
757 csa_SetCW( (vlc_object_t*)p_demux, p_sys->csa, psz_string, false );
760 else if ( i_res == VLC_SUCCESS )
762 csa_SetCW( (vlc_object_t*)p_demux, p_sys->csa, psz_string, false );
766 csa_Delete( p_sys->csa );
772 var_AddCallback( p_demux, "ts-csa-ck", ChangeKeyCallback, (void *)1 );
773 var_AddCallback( p_demux, "ts-csa2-ck", ChangeKeyCallback, NULL );
775 int i_pkt = var_CreateGetInteger( p_demux, "ts-csa-pkt" );
776 if( i_pkt < 4 || i_pkt > 188 )
778 msg_Err( p_demux, "wrong packet size %d specified.", i_pkt );
779 msg_Warn( p_demux, "using default packet size of 188 bytes" );
780 p_sys->i_csa_pkt_size = 188;
783 p_sys->i_csa_pkt_size = i_pkt;
784 msg_Dbg( p_demux, "decrypting %d bytes of packet", p_sys->i_csa_pkt_size );
790 p_sys->b_split_es = var_InheritBool( p_demux, "ts-split-es" );
792 p_sys->i_pid_ref_pcr = -1;
793 p_sys->i_first_pcr = -1;
794 p_sys->i_current_pcr = -1;
795 p_sys->i_last_pcr = -1;
796 p_sys->b_force_seek_per_percent = var_InheritBool( p_demux, "ts-seek-percent" );
797 p_sys->i_pcrs_num = 10;
798 p_sys->p_pcrs = (mtime_t *)calloc( p_sys->i_pcrs_num, sizeof( mtime_t ) );
799 p_sys->p_pos = (int64_t *)calloc( p_sys->i_pcrs_num, sizeof( int64_t ) );
801 p_sys->arib.e_mode = var_InheritInteger( p_demux, "ts-arib" );
803 if( !p_sys->p_pcrs || !p_sys->p_pos )
809 bool can_seek = false;
810 stream_Control( p_demux->s, STREAM_CAN_FASTSEEK, &can_seek );
813 GetFirstPCR( p_demux );
815 GetLastPCR( p_demux );
817 if( p_sys->i_first_pcr < 0 || p_sys->i_last_pcr < 0 )
819 msg_Dbg( p_demux, "Force Seek Per Percent: PCR's not found,");
820 p_sys->b_force_seek_per_percent = true;
823 while( p_sys->i_pmt_es <= 0 && vlc_object_alive( p_demux ) )
825 if( Demux( p_demux ) != 1 )
831 /*****************************************************************************
833 *****************************************************************************/
834 static void Close( vlc_object_t *p_this )
836 demux_t *p_demux = (demux_t*)p_this;
837 demux_sys_t *p_sys = p_demux->p_sys;
839 msg_Dbg( p_demux, "pid list:" );
840 for( int i = 0; i < 8192; i++ )
842 ts_pid_t *pid = &p_sys->pid[i];
844 if( pid->b_valid && pid->psi )
849 #if (DVBPSI_VERSION_INT >= DVBPSI_VERSION_WANTED(1,0,0))
850 if( dvbpsi_decoder_present( pid->psi->handle ) )
851 dvbpsi_pat_detach( pid->psi->handle );
852 dvbpsi_delete( pid->psi->handle );
853 pid->psi->handle = NULL;
855 dvbpsi_DetachPAT( pid->psi->handle );
863 if( p_sys->b_dvb_meta && ( pid->i_pid == 0x11 || pid->i_pid == 0x12 || pid->i_pid == 0x14 ) )
865 /* SDT or EIT or TDT */
866 dvbpsi_DetachDemux( pid->psi->handle );
867 #if (DVBPSI_VERSION_INT >= DVBPSI_VERSION_WANTED(1,0,0))
868 dvbpsi_delete( pid->psi->handle );
869 pid->psi->handle = NULL;
875 PIDClean( p_demux, pid );
880 else if( pid->b_valid && pid->es )
882 PIDClean( p_demux, pid );
887 msg_Dbg( p_demux, " - pid[%d] seen", pid->i_pid );
892 SetPIDFilter( p_demux, pid->i_pid, false );
895 vlc_mutex_lock( &p_sys->csa_lock );
898 var_DelCallback( p_demux, "ts-csa-ck", ChangeKeyCallback, NULL );
899 var_DelCallback( p_demux, "ts-csa2-ck", ChangeKeyCallback, NULL );
900 csa_Delete( p_sys->csa );
902 vlc_mutex_unlock( &p_sys->csa_lock );
904 TAB_CLEAN( p_sys->i_pmt, p_sys->pmt );
906 free( p_sys->programs_list.p_values );
908 free( p_sys->p_pcrs );
909 free( p_sys->p_pos );
912 if ( p_sys->arib.p_instance )
913 arib_instance_destroy( p_sys->arib.p_instance );
916 vlc_mutex_destroy( &p_sys->csa_lock );
920 /*****************************************************************************
921 * ChangeKeyCallback: called when changing the odd encryption key on the fly.
922 *****************************************************************************/
923 static int ChangeKeyCallback( vlc_object_t *p_this, char const *psz_cmd,
924 vlc_value_t oldval, vlc_value_t newval,
927 VLC_UNUSED(psz_cmd); VLC_UNUSED(oldval);
928 demux_t *p_demux = (demux_t*)p_this;
929 demux_sys_t *p_sys = p_demux->p_sys;
930 int i_tmp = (intptr_t)p_data;
932 vlc_mutex_lock( &p_sys->csa_lock );
934 i_tmp = csa_SetCW( p_this, p_sys->csa, newval.psz_string, true );
936 i_tmp = csa_SetCW( p_this, p_sys->csa, newval.psz_string, false );
938 vlc_mutex_unlock( &p_sys->csa_lock );
942 /*****************************************************************************
944 *****************************************************************************/
945 static int Demux( demux_t *p_demux )
947 demux_sys_t *p_sys = p_demux->p_sys;
948 bool b_wait_es = p_sys->i_pmt_es <= 0;
950 /* We read at most 100 TS packet or until a frame is completed */
951 for( int i_pkt = 0; i_pkt < p_sys->i_ts_read; i_pkt++ )
953 bool b_frame = false;
955 if( !(p_pkt = ReadTSPacket( p_demux )) )
960 if( p_sys->b_start_record )
962 /* Enable recording once synchronized */
963 stream_Control( p_demux->s, STREAM_SET_RECORD_STATE, true, "ts" );
964 p_sys->b_start_record = false;
967 /* Parse the TS packet */
968 ts_pid_t *p_pid = &p_sys->pid[PIDGet( p_pkt )];
974 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 ) ) )
976 dvbpsi_PushPacket( p_pid->psi->handle, p_pkt->p_buffer );
980 for( int i_prg = 0; i_prg < p_pid->psi->i_prg; i_prg++ )
982 dvbpsi_PushPacket( p_pid->psi->prg[i_prg]->handle,
986 block_Release( p_pkt );
990 b_frame = GatherData( p_demux, p_pid, p_pkt );
997 msg_Dbg( p_demux, "pid[%d] unknown", p_pid->i_pid );
999 /* We have to handle PCR if present */
1000 PCRHandle( p_demux, p_pid, p_pkt );
1001 block_Release( p_pkt );
1003 p_pid->b_seen = true;
1005 if( b_frame || ( b_wait_es && p_sys->i_pmt_es > 0 ) )
1009 demux_UpdateTitleFromStream( p_demux );
1013 /*****************************************************************************
1015 *****************************************************************************/
1016 static int DVBEventInformation( demux_t *p_demux, int64_t *pi_time, int64_t *pi_length )
1018 demux_sys_t *p_sys = p_demux->p_sys;
1024 if( p_sys->i_dvb_length > 0 )
1026 const int64_t t = mdate() + p_sys->i_tdt_delta;
1028 if( p_sys->i_dvb_start <= t && t < p_sys->i_dvb_start + p_sys->i_dvb_length )
1031 *pi_length = p_sys->i_dvb_length;
1033 *pi_time = t - p_sys->i_dvb_start;
1037 return VLC_EGENERIC;
1040 static int Control( demux_t *p_demux, int i_query, va_list args )
1042 demux_sys_t *p_sys = p_demux->p_sys;
1044 bool b_bool, *pb_bool;
1051 case DEMUX_GET_POSITION:
1052 pf = (double*) va_arg( args, double* );
1054 if( p_sys->b_force_seek_per_percent ||
1055 (p_sys->b_dvb_meta && p_sys->b_access_control) ||
1056 p_sys->i_current_pcr - p_sys->i_first_pcr < 0 ||
1057 p_sys->i_last_pcr - p_sys->i_first_pcr <= 0 )
1059 int64_t i_time, i_length;
1060 if( !DVBEventInformation( p_demux, &i_time, &i_length ) && i_length > 0 )
1061 *pf = (double)i_time/(double)i_length;
1062 else if( (i64 = stream_Size( p_demux->s) ) > 0 )
1064 int64_t offset = stream_Tell( p_demux->s );
1066 *pf = (double)offset / (double)i64;
1073 *pf = (double)(p_sys->i_current_pcr - p_sys->i_first_pcr) / (double)(p_sys->i_last_pcr - p_sys->i_first_pcr);
1077 case DEMUX_SET_POSITION:
1078 f = (double) va_arg( args, double );
1080 if( p_sys->b_force_seek_per_percent ||
1081 (p_sys->b_dvb_meta && p_sys->b_access_control) ||
1082 p_sys->i_last_pcr - p_sys->i_first_pcr <= 0 )
1084 i64 = stream_Size( p_demux->s );
1085 if( stream_Seek( p_demux->s, (int64_t)(i64 * f) ) )
1086 return VLC_EGENERIC;
1090 if( Seek( p_demux, f ) )
1092 p_sys->b_force_seek_per_percent = true;
1093 return VLC_EGENERIC;
1098 case DEMUX_GET_TIME:
1099 pi64 = (int64_t*)va_arg( args, int64_t * );
1100 if( (p_sys->b_dvb_meta && p_sys->b_access_control) ||
1101 p_sys->b_force_seek_per_percent ||
1102 p_sys->i_current_pcr - p_sys->i_first_pcr < 0 )
1104 if( DVBEventInformation( p_demux, pi64, NULL ) )
1111 *pi64 = (p_sys->i_current_pcr - p_sys->i_first_pcr) * 100 / 9;
1115 case DEMUX_GET_LENGTH:
1116 pi64 = (int64_t*)va_arg( args, int64_t * );
1117 if( (p_sys->b_dvb_meta && p_sys->b_access_control) ||
1118 p_sys->b_force_seek_per_percent ||
1119 p_sys->i_last_pcr - p_sys->i_first_pcr <= 0 )
1121 if( DVBEventInformation( p_demux, NULL, pi64 ) )
1128 *pi64 = (p_sys->i_last_pcr - p_sys->i_first_pcr) * 100 / 9;
1132 case DEMUX_SET_GROUP:
1136 i_int = (int)va_arg( args, int );
1137 p_list = (vlc_list_t *)va_arg( args, vlc_list_t * );
1138 msg_Dbg( p_demux, "DEMUX_SET_GROUP %d %p", i_int, p_list );
1140 if( i_int == 0 && p_sys->i_current_program > 0 )
1141 i_int = p_sys->i_current_program;
1143 if( p_sys->i_current_program > 0 )
1145 if( p_sys->i_current_program != i_int )
1146 SetPrgFilter( p_demux, p_sys->i_current_program, false );
1148 else if( p_sys->i_current_program < 0 )
1150 for( int i = 0; i < p_sys->programs_list.i_count; i++ )
1151 SetPrgFilter( p_demux, p_sys->programs_list.p_values[i].i_int, false );
1156 p_sys->i_current_program = i_int;
1157 SetPrgFilter( p_demux, p_sys->i_current_program, true );
1159 else if( i_int < 0 )
1161 p_sys->i_current_program = -1;
1162 p_sys->programs_list.i_count = 0;
1165 vlc_list_t *p_dst = &p_sys->programs_list;
1166 free( p_dst->p_values );
1168 p_dst->p_values = calloc( p_list->i_count,
1169 sizeof(*p_dst->p_values) );
1170 if( p_dst->p_values )
1172 p_dst->i_count = p_list->i_count;
1173 for( int i = 0; i < p_list->i_count; i++ )
1175 p_dst->p_values[i] = p_list->p_values[i];
1176 SetPrgFilter( p_demux, p_dst->p_values[i].i_int, true );
1184 case DEMUX_GET_TITLE_INFO:
1186 struct input_title_t ***v = va_arg( args, struct input_title_t*** );
1187 int *c = va_arg( args, int * );
1189 *va_arg( args, int* ) = 0; /* Title offset */
1190 *va_arg( args, int* ) = 0; /* Chapter offset */
1191 return stream_Control( p_demux->s, STREAM_GET_TITLE_INFO, v, c );
1194 case DEMUX_SET_TITLE:
1195 return stream_vaControl( p_demux->s, STREAM_SET_TITLE, args );
1197 case DEMUX_SET_SEEKPOINT:
1198 return stream_vaControl( p_demux->s, STREAM_SET_SEEKPOINT, args );
1200 case DEMUX_GET_META:
1201 return stream_vaControl( p_demux->s, STREAM_GET_META, args );
1203 case DEMUX_CAN_RECORD:
1204 pb_bool = (bool*)va_arg( args, bool * );
1208 case DEMUX_SET_RECORD_STATE:
1209 b_bool = (bool)va_arg( args, int );
1212 stream_Control( p_demux->s, STREAM_SET_RECORD_STATE, false );
1213 p_sys->b_start_record = b_bool;
1216 case DEMUX_GET_SIGNAL:
1217 return stream_vaControl( p_demux->s, STREAM_GET_SIGNAL, args );
1220 return VLC_EGENERIC;
1224 /*****************************************************************************
1226 *****************************************************************************/
1227 static int UserPmt( demux_t *p_demux, const char *psz_fmt )
1229 demux_sys_t *p_sys = p_demux->p_sys;
1230 char *psz_dup = strdup( psz_fmt );
1231 char *psz = psz_dup;
1234 ts_prg_psi_t *prg = NULL;
1240 i_pid = strtol( psz, &psz, 0 );
1241 if( i_pid < 2 || i_pid >= 8192 )
1244 /* Parse optional program number */
1247 i_number = strtol( &psz[1], &psz, 0 );
1250 ts_pid_t *pmt = &p_sys->pid[i_pid];
1252 msg_Dbg( p_demux, "user pmt specified (pid=%d,number=%d)", i_pid, i_number );
1253 PIDInit( pmt, true, NULL );
1256 prg = calloc( 1, sizeof( ts_prg_psi_t ) );
1260 prg->i_pid_pcr = -1;
1261 prg->i_pid_pmt = -1;
1262 prg->i_version = -1;
1263 prg->i_number = i_number != 0 ? i_number : TS_USER_PMT_NUMBER;
1264 #if (DVBPSI_VERSION_INT >= DVBPSI_VERSION_WANTED(1,0,0))
1265 prg->handle = dvbpsi_new( &dvbpsi_messages, DVBPSI_MSG_DEBUG );
1268 prg->handle->p_sys = (void *) VLC_OBJECT(p_demux);
1269 if( !dvbpsi_pmt_attach( prg->handle,
1270 ((i_number != TS_USER_PMT_NUMBER ? i_number : 1)),
1271 PMTCallBack, p_demux ) )
1273 dvbpsi_delete( prg->handle );
1278 prg->handle = dvbpsi_AttachPMT(
1279 ((i_number != TS_USER_PMT_NUMBER) ? i_number : 1),
1280 PMTCallBack, p_demux );
1282 TAB_APPEND( pmt->psi->i_prg, pmt->psi->prg, prg );
1284 psz = strchr( psz, '=' );
1287 while( psz && *psz )
1289 char *psz_next = strchr( psz, ',' );
1295 i_pid = strtol( psz, &psz, 0 );
1296 if( *psz != ':' || i_pid < 2 || i_pid >= 8192 )
1299 char *psz_opt = &psz[1];
1300 if( !strcmp( psz_opt, "pcr" ) )
1302 prg->i_pid_pcr = i_pid;
1304 else if( !p_sys->pid[i_pid].b_valid )
1306 ts_pid_t *pid = &p_sys->pid[i_pid];
1308 char *psz_arg = strchr( psz_opt, '=' );
1312 PIDInit( pid, false, pmt->psi);
1313 if( prg->i_pid_pcr <= 0 )
1314 prg->i_pid_pcr = i_pid;
1316 if( psz_arg && strlen( psz_arg ) == 4 )
1318 const vlc_fourcc_t i_codec = VLC_FOURCC( psz_arg[0], psz_arg[1],
1319 psz_arg[2], psz_arg[3] );
1320 int i_cat = UNKNOWN_ES;
1321 es_format_t *fmt = &pid->es->fmt;
1323 if( !strcmp( psz_opt, "video" ) )
1325 else if( !strcmp( psz_opt, "audio" ) )
1327 else if( !strcmp( psz_opt, "spu" ) )
1330 es_format_Init( fmt, i_cat, i_codec );
1331 fmt->b_packetized = false;
1335 const int i_stream_type = strtol( psz_opt, NULL, 0 );
1336 PIDFillFormat( &pid->es->fmt, i_stream_type );
1338 pid->es->fmt.i_group = i_number;
1339 if( p_sys->b_es_id_pid )
1340 pid->es->fmt.i_id = i_pid;
1342 if( pid->es->fmt.i_cat != UNKNOWN_ES )
1344 msg_Dbg( p_demux, " * es pid=%d fcc=%4.4s", i_pid,
1345 (char*)&pid->es->fmt.i_codec );
1346 pid->es->id = es_out_Add( p_demux->out,
1356 p_sys->b_user_pmt = true;
1357 TAB_APPEND( p_sys->i_pmt, p_sys->pmt, pmt );
1364 return VLC_EGENERIC;
1367 static int SetPIDFilter( demux_t *p_demux, int i_pid, bool b_selected )
1369 demux_sys_t *p_sys = p_demux->p_sys;
1371 if( !p_sys->b_access_control )
1372 return VLC_EGENERIC;
1374 return stream_Control( p_demux->s, STREAM_SET_PRIVATE_ID_STATE,
1375 i_pid, b_selected );
1378 static void SetPrgFilter( demux_t *p_demux, int i_prg_id, bool b_selected )
1380 demux_sys_t *p_sys = p_demux->p_sys;
1381 ts_prg_psi_t *p_prg = NULL;
1384 /* Search pmt to be unselected */
1385 for( int i = 0; i < p_sys->i_pmt; i++ )
1387 ts_pid_t *pmt = p_sys->pmt[i];
1389 for( int i_prg = 0; i_prg < pmt->psi->i_prg; i_prg++ )
1391 if( pmt->psi->prg[i_prg]->i_number == i_prg_id )
1393 i_pmt_pid = p_sys->pmt[i]->i_pid;
1394 p_prg = p_sys->pmt[i]->psi->prg[i_prg];
1401 if( i_pmt_pid <= 0 )
1405 SetPIDFilter( p_demux, i_pmt_pid, b_selected );
1406 if( p_prg->i_pid_pcr > 0 )
1407 SetPIDFilter( p_demux, p_prg->i_pid_pcr, b_selected );
1410 for( int i = 2; i < 8192; i++ )
1412 ts_pid_t *pid = &p_sys->pid[i];
1414 if( !pid->b_valid || pid->psi )
1417 for( int i_prg = 0; i_prg < pid->p_owner->i_prg; i_prg++ )
1419 if( pid->p_owner->prg[i_prg]->i_pid_pmt == i_pmt_pid && pid->es->id )
1421 /* We only remove/select es that aren't defined by extra pmt */
1422 SetPIDFilter( p_demux, i, b_selected );
1429 static void PIDInit( ts_pid_t *pid, bool b_psi, ts_psi_t *p_owner )
1431 bool b_old_valid = pid->b_valid;
1433 pid->b_valid = true;
1435 pid->b_scrambled = false;
1436 pid->p_owner = p_owner;
1437 pid->i_owner_number = 0;
1439 TAB_INIT( pid->i_extra_es, pid->extra_es );
1447 pid->psi = xmalloc( sizeof( ts_psi_t ) );
1448 pid->psi->handle = NULL;
1449 TAB_INIT( pid->psi->i_prg, pid->psi->prg );
1453 pid->psi->i_pat_version = -1;
1454 pid->psi->i_sdt_version = -1;
1457 ts_prg_psi_t *prg = malloc( sizeof( ts_prg_psi_t ) );
1461 prg->i_version = -1;
1463 prg->i_pid_pcr = -1;
1464 prg->i_pid_pmt = -1;
1465 prg->i_pcr_value= -1;
1469 TAB_APPEND( pid->psi->i_prg, pid->psi->prg, prg );
1475 pid->es = calloc( 1, sizeof( ts_es_t ) );
1479 es_format_Init( &pid->es->fmt, UNKNOWN_ES, 0 );
1480 pid->es->data_type = TS_ES_DATA_PES;
1481 pid->es->pp_last = &pid->es->p_data;
1485 static void PIDClean( demux_t *p_demux, ts_pid_t *pid )
1487 demux_sys_t *p_sys = p_demux->p_sys;
1488 es_out_t *out = p_demux->out;
1492 if( pid->psi->handle )
1494 #if (DVBPSI_VERSION_INT >= DVBPSI_VERSION_WANTED(1,0,0))
1495 if( dvbpsi_decoder_present( pid->psi->handle ) )
1496 dvbpsi_pmt_detach( pid->psi->handle );
1497 dvbpsi_delete( pid->psi->handle );
1498 pid->psi->handle = NULL;
1500 dvbpsi_DetachPMT( pid->psi->handle );
1503 for( int i = 0; i < pid->psi->i_prg; i++ )
1505 if( pid->psi->prg[i]->iod )
1506 IODFree( pid->psi->prg[i]->iod );
1507 if( pid->psi->prg[i]->handle )
1509 #if (DVBPSI_VERSION_INT >= DVBPSI_VERSION_WANTED(1,0,0))
1510 if( dvbpsi_decoder_present( pid->psi->prg[i]->handle ) )
1511 dvbpsi_pmt_detach( pid->psi->prg[i]->handle );
1512 dvbpsi_delete( pid->psi->prg[i]->handle );
1514 dvbpsi_DetachPMT( pid->psi->prg[i]->handle );
1517 free( pid->psi->prg[i] );
1519 free( pid->psi->prg );
1526 es_out_Del( out, pid->es->id );
1530 if( pid->es->p_data )
1531 block_ChainRelease( pid->es->p_data );
1533 es_format_Clean( &pid->es->fmt );
1537 for( int i = 0; i < pid->i_extra_es; i++ )
1539 if( pid->extra_es[i]->id )
1541 es_out_Del( out, pid->extra_es[i]->id );
1545 if( pid->extra_es[i]->p_data )
1546 block_ChainRelease( pid->extra_es[i]->p_data );
1548 es_format_Clean( &pid->extra_es[i]->fmt );
1550 free( pid->extra_es[i] );
1552 if( pid->i_extra_es )
1553 free( pid->extra_es );
1556 pid->b_valid = false;
1559 static int16_t read_opus_flag(uint8_t **buf, size_t *len)
1564 int16_t ret = ((*buf)[0] << 8) | (*buf)[1];
1575 static block_t *Opus_Parse(demux_t *demux, block_t *block)
1577 block_t *out = NULL;
1578 block_t **last = NULL;
1580 uint8_t *buf = block->p_buffer;
1581 size_t len = block->i_buffer;
1583 while (len > 3 && ((buf[0] << 3) | (buf[1] >> 5)) == 0x3ff) {
1584 int16_t start_trim = 0, end_trim = 0;
1585 int start_trim_flag = (buf[1] >> 4) & 1;
1586 int end_trim_flag = (buf[1] >> 3) & 1;
1587 int control_extension_flag = (buf[1] >> 2) & 1;
1592 unsigned au_size = 0;
1600 if (start_trim_flag) {
1601 start_trim = read_opus_flag(&buf, &len);
1602 if (start_trim < 0) {
1603 msg_Err(demux, "Invalid start trimming flag");
1606 if (end_trim_flag) {
1607 end_trim = read_opus_flag(&buf, &len);
1609 msg_Err(demux, "Invalid end trimming flag");
1612 if (control_extension_flag && len) {
1613 unsigned l = *buf++; len--;
1615 msg_Err(demux, "Invalid control extension length %d > %zu", l, len);
1622 if (!au_size || au_size > len) {
1623 msg_Err(demux, "Invalid Opus AU size %d (PES %zu)", au_size, len);
1627 block_t *au = block_Alloc(au_size);
1630 memcpy(au->p_buffer, buf, au_size);
1631 block_CopyProperties(au, block);
1640 au->i_nb_samples = opus_frame_duration(buf, au_size);
1641 if (end_trim && end_trim <= au->i_nb_samples)
1642 au->i_length = end_trim; /* Blatant abuse of the i_length field. */
1646 if (start_trim && start_trim < (au->i_nb_samples - au->i_length)) {
1647 au->i_nb_samples -= start_trim;
1648 if (au->i_nb_samples == 0)
1649 au->i_flags |= BLOCK_FLAG_PREROLL;
1656 block_Release(block);
1660 /****************************************************************************
1662 ****************************************************************************/
1663 static void ParsePES( demux_t *p_demux, ts_pid_t *pid, block_t *p_pes )
1665 demux_sys_t *p_sys = p_demux->p_sys;
1667 unsigned i_pes_size = 0;
1668 unsigned i_skip = 0;
1671 mtime_t i_length = 0;
1673 /* FIXME find real max size */
1674 /* const int i_max = */ block_ChainExtract( p_pes, header, 34 );
1676 if( pid->b_scrambled || header[0] != 0 || header[1] != 0 || header[2] != 1 )
1678 if ( !pid->b_scrambled )
1679 msg_Warn( p_demux, "invalid header [0x%02x:%02x:%02x:%02x] (pid: %d)",
1680 header[0], header[1],header[2],header[3], pid->i_pid );
1681 block_ChainRelease( p_pes );
1685 /* TODO check size */
1688 case 0xBC: /* Program stream map */
1689 case 0xBE: /* Padding */
1690 case 0xBF: /* Private stream 2 */
1691 case 0xF0: /* ECM */
1692 case 0xF1: /* EMM */
1693 case 0xFF: /* Program stream directory */
1694 case 0xF2: /* DSMCC stream */
1695 case 0xF8: /* ITU-T H.222.1 type E stream */
1699 if( ( header[6]&0xC0 ) == 0x80 )
1702 i_skip = header[8] + 9;
1704 if( header[7]&0x80 ) /* has pts */
1706 i_pts = ((mtime_t)(header[ 9]&0x0e ) << 29)|
1707 (mtime_t)(header[10] << 22)|
1708 ((mtime_t)(header[11]&0xfe) << 14)|
1709 (mtime_t)(header[12] << 7)|
1710 (mtime_t)(header[13] >> 1);
1712 if( header[7]&0x40 ) /* has dts */
1714 i_dts = ((mtime_t)(header[14]&0x0e ) << 29)|
1715 (mtime_t)(header[15] << 22)|
1716 ((mtime_t)(header[16]&0xfe) << 14)|
1717 (mtime_t)(header[17] << 7)|
1718 (mtime_t)(header[18] >> 1);
1725 while( i_skip < 23 && header[i_skip] == 0xff )
1731 msg_Err( p_demux, "too much MPEG-1 stuffing" );
1732 block_ChainRelease( p_pes );
1735 if( ( header[i_skip] & 0xC0 ) == 0x40 )
1740 if( header[i_skip]&0x20 )
1742 i_pts = ((mtime_t)(header[i_skip]&0x0e ) << 29)|
1743 (mtime_t)(header[i_skip+1] << 22)|
1744 ((mtime_t)(header[i_skip+2]&0xfe) << 14)|
1745 (mtime_t)(header[i_skip+3] << 7)|
1746 (mtime_t)(header[i_skip+4] >> 1);
1748 if( header[i_skip]&0x10 ) /* has dts */
1750 i_dts = ((mtime_t)(header[i_skip+5]&0x0e ) << 29)|
1751 (mtime_t)(header[i_skip+6] << 22)|
1752 ((mtime_t)(header[i_skip+7]&0xfe) << 14)|
1753 (mtime_t)(header[i_skip+8] << 7)|
1754 (mtime_t)(header[i_skip+9] >> 1);
1770 if( pid->es->fmt.i_codec == VLC_FOURCC( 'a', '5', '2', 'b' ) ||
1771 pid->es->fmt.i_codec == VLC_FOURCC( 'd', 't', 's', 'b' ) )
1775 else if( pid->es->fmt.i_codec == VLC_FOURCC( 'l', 'p', 'c', 'b' ) ||
1776 pid->es->fmt.i_codec == VLC_FOURCC( 's', 'p', 'u', 'b' ) ||
1777 pid->es->fmt.i_codec == VLC_FOURCC( 's', 'd', 'd', 'b' ) )
1781 else if( pid->es->fmt.i_codec == VLC_CODEC_SUBT &&
1782 pid->es->p_mpeg4desc )
1784 decoder_config_descriptor_t *dcd = &pid->es->p_mpeg4desc->dec_descr;
1786 if( dcd->i_extra > 2 &&
1787 dcd->p_extra[0] == 0x10 &&
1788 ( dcd->p_extra[1]&0x10 ) )
1790 /* display length */
1791 if( p_pes->i_buffer + 2 <= i_skip )
1792 i_length = GetWBE( &p_pes->p_buffer[i_skip] );
1796 if( p_pes->i_buffer + 2 <= i_skip )
1797 i_pes_size = GetWBE( &p_pes->p_buffer[i_skip] );
1803 while( p_pes && i_skip > 0 )
1805 if( p_pes->i_buffer <= i_skip )
1807 block_t *p_next = p_pes->p_next;
1809 i_skip -= p_pes->i_buffer;
1810 block_Release( p_pes );
1815 p_pes->i_buffer -= i_skip;
1816 p_pes->p_buffer += i_skip;
1821 /* ISO/IEC 13818-1 2.7.5: if no pts and no dts, then dts == pts */
1822 if( i_pts >= 0 && i_dts < 0 )
1830 p_pes->i_dts = VLC_TS_0 + i_dts * 100 / 9;
1833 p_pes->i_pts = VLC_TS_0 + i_pts * 100 / 9;
1835 p_pes->i_length = i_length * 100 / 9;
1837 p_block = block_ChainGather( p_pes );
1838 if( pid->es->fmt.i_codec == VLC_CODEC_SUBT )
1840 if( i_pes_size > 0 && p_block->i_buffer > i_pes_size )
1842 p_block->i_buffer = i_pes_size;
1845 p_block = block_Realloc( p_block, 0, p_block->i_buffer + 1 );
1848 p_block->p_buffer[p_block->i_buffer -1] = '\0';
1850 else if( pid->es->fmt.i_codec == VLC_CODEC_TELETEXT )
1852 if( p_block->i_pts <= VLC_TS_INVALID )
1854 /* Teletext may have missing PTS (ETSI EN 300 472 Annexe A)
1855 * In this case use the last PCR + 40ms */
1856 for( int i = 0; pid->p_owner && i < pid->p_owner->i_prg; i++ )
1858 if( pid->i_owner_number == pid->p_owner->prg[i]->i_number )
1860 mtime_t i_pcr = pid->p_owner->prg[i]->i_pcr_value;
1861 if( i_pcr > VLC_TS_INVALID )
1862 p_block->i_pts = VLC_TS_0 + i_pcr * 100 / 9 + 40000;
1868 else if( pid->es->fmt.i_codec == VLC_CODEC_ARIB_A ||
1869 pid->es->fmt.i_codec == VLC_CODEC_ARIB_C )
1871 if( p_block->i_pts <= VLC_TS_INVALID )
1873 if( i_pes_size > 0 && p_block->i_buffer > i_pes_size )
1875 p_block->i_buffer = i_pes_size;
1878 p_block = block_Realloc( p_block, 0, p_block->i_buffer + 1 );
1881 p_block->p_buffer[p_block->i_buffer -1] = '\0';
1884 else if( pid->es->fmt.i_codec == VLC_CODEC_OPUS)
1886 p_block = Opus_Parse(p_demux, p_block);
1890 block_t *p_next = p_block->p_next;
1891 p_block->p_next = NULL;
1892 for( int i = 0; i < pid->i_extra_es; i++ )
1894 es_out_Send( p_demux->out, pid->extra_es[i]->id,
1895 block_Duplicate( p_block ) );
1898 if (!p_sys->b_trust_pcr)
1899 es_out_Control( p_demux->out, ES_OUT_SET_GROUP_PCR,
1900 pid->i_owner_number, p_block->i_pts);
1902 es_out_Send( p_demux->out, pid->es->id, p_block );
1909 msg_Warn( p_demux, "empty pes" );
1913 static void ParseTableSection( demux_t *p_demux, ts_pid_t *pid, block_t *p_data )
1915 block_t *p_content = block_ChainGather( p_data );
1916 mtime_t i_date = -1;
1917 for( int i = 0; pid->p_owner && i < pid->p_owner->i_prg; i++ )
1919 if( pid->i_owner_number == pid->p_owner->prg[i]->i_number )
1921 i_date = pid->p_owner->prg[i]->i_pcr_value;
1928 if( pid->es->fmt.i_codec == VLC_CODEC_SCTE_27 )
1930 /* We need to extract the truncated pts stored inside the payload */
1931 if( p_content->i_buffer > 9 && p_content->p_buffer[0] == 0xc6 )
1934 size_t i_offset = 4;
1935 if( p_content->p_buffer[3] & 0x40 )
1937 i_index = ((p_content->p_buffer[7] & 0x0f) << 8) |
1938 p_content->p_buffer[8];
1941 if( i_index == 0 && p_content->i_buffer > i_offset + 8 )
1943 bool is_immediate = p_content->p_buffer[i_offset + 3] & 0x40;
1946 mtime_t i_display_in = GetDWBE( &p_content->p_buffer[i_offset + 4] );
1947 if( i_display_in < i_date )
1948 i_date = i_display_in + (1ll << 32);
1950 i_date = i_display_in;
1957 p_content->i_pts = VLC_TS_0 + i_date * 100 / 9;
1959 es_out_Send( p_demux->out, pid->es->id, p_content );
1961 static void ParseData( demux_t *p_demux, ts_pid_t *pid )
1963 block_t *p_data = pid->es->p_data;
1965 /* remove the pes from pid */
1966 pid->es->p_data = NULL;
1967 pid->es->i_data_size = 0;
1968 pid->es->i_data_gathered = 0;
1969 pid->es->pp_last = &pid->es->p_data;
1971 if( pid->es->data_type == TS_ES_DATA_PES )
1973 ParsePES( p_demux, pid, p_data );
1975 else if( pid->es->data_type == TS_ES_DATA_TABLE_SECTION )
1977 ParseTableSection( p_demux, pid, p_data );
1981 block_ChainRelease( p_data );
1985 static block_t* ReadTSPacket( demux_t *p_demux )
1987 demux_sys_t *p_sys = p_demux->p_sys;
1991 /* Get a new TS packet */
1992 if( !( p_pkt = stream_Block( p_demux->s, p_sys->i_packet_size ) ) )
1994 msg_Dbg( p_demux, "eof ?" );
1998 /* Skip header (BluRay streams).
1999 * re-sync logic would do this (by adjusting packet start), but this would result in losing first and last ts packets.
2000 * First packet is usually PAT, and losing it means losing whole first GOP. This is fatal with still-image based menus.
2002 p_pkt->p_buffer += p_sys->i_packet_header_size;
2003 p_pkt->i_buffer -= p_sys->i_packet_header_size;
2005 /* Check sync byte and re-sync if needed */
2006 if( p_pkt->p_buffer[0] != 0x47 )
2008 msg_Warn( p_demux, "lost synchro" );
2009 block_Release( p_pkt );
2010 while( vlc_object_alive (p_demux) )
2012 const uint8_t *p_peek;
2013 int i_peek, i_skip = 0;
2015 i_peek = stream_Peek( p_demux->s, &p_peek,
2016 p_sys->i_packet_size * 10 );
2017 if( i_peek < p_sys->i_packet_size + 1 )
2019 msg_Dbg( p_demux, "eof ?" );
2023 while( i_skip < i_peek - p_sys->i_packet_size )
2025 if( p_peek[i_skip + p_sys->i_packet_header_size] == 0x47 &&
2026 p_peek[i_skip + p_sys->i_packet_header_size + p_sys->i_packet_size] == 0x47 )
2032 msg_Dbg( p_demux, "skipping %d bytes of garbage", i_skip );
2033 stream_Read( p_demux->s, NULL, i_skip );
2035 if( i_skip < i_peek - p_sys->i_packet_size )
2040 if( !( p_pkt = stream_Block( p_demux->s, p_sys->i_packet_size ) ) )
2042 msg_Dbg( p_demux, "eof ?" );
2049 static mtime_t AdjustPCRWrapAround( demux_t *p_demux, mtime_t i_pcr )
2051 demux_sys_t *p_sys = p_demux->p_sys;
2053 * PCR is 33bit. If PCR reaches to 0x1FFFFFFFF (26:30:43.717), ressets from 0.
2054 * So, need to add 0x1FFFFFFFF, for calculating duration or current position.
2056 mtime_t i_adjust = 0;
2057 int64_t i_pos = stream_Tell( p_demux->s );
2059 for( i = 1; i < p_sys->i_pcrs_num && p_sys->p_pos[i] <= i_pos; ++i )
2061 if( p_sys->p_pcrs[i-1] > p_sys->p_pcrs[i] )
2062 i_adjust += 0x1FFFFFFFF;
2064 if( p_sys->p_pcrs[i-1] > i_pcr )
2065 i_adjust += 0x1FFFFFFFF;
2067 return i_pcr + i_adjust;
2070 static mtime_t GetPCR( block_t *p_pkt )
2072 const uint8_t *p = p_pkt->p_buffer;
2076 if( ( p[3]&0x20 ) && /* adaptation */
2080 /* PCR is 33 bits */
2081 i_pcr = ( (mtime_t)p[6] << 25 ) |
2082 ( (mtime_t)p[7] << 17 ) |
2083 ( (mtime_t)p[8] << 9 ) |
2084 ( (mtime_t)p[9] << 1 ) |
2085 ( (mtime_t)p[10] >> 7 );
2090 static int SeekToPCR( demux_t *p_demux, int64_t i_pos )
2092 demux_sys_t *p_sys = p_demux->p_sys;
2095 const int64_t i_initial_pos = stream_Tell( p_demux->s );
2098 return VLC_EGENERIC;
2100 int64_t i_last_pos = stream_Size( p_demux->s ) - p_sys->i_packet_size;
2101 if( i_pos > i_last_pos )
2104 if( stream_Seek( p_demux->s, i_pos ) )
2105 return VLC_EGENERIC;
2107 while( vlc_object_alive( p_demux ) )
2111 if( !( p_pkt = ReadTSPacket( p_demux ) ) )
2115 if( PIDGet( p_pkt ) == p_sys->i_pid_ref_pcr )
2117 i_pcr = GetPCR( p_pkt );
2119 block_Release( p_pkt );
2122 if( stream_Tell( p_demux->s ) >= i_last_pos )
2127 stream_Seek( p_demux->s, i_initial_pos );
2128 assert( i_initial_pos == stream_Tell( p_demux->s ) );
2129 return VLC_EGENERIC;
2132 p_sys->i_current_pcr = i_pcr;
2136 static int Seek( demux_t *p_demux, double f_percent )
2138 demux_sys_t *p_sys = p_demux->p_sys;
2140 int64_t i_initial_pos = stream_Tell( p_demux->s );
2141 mtime_t i_initial_pcr = p_sys->i_current_pcr;
2144 * Find the time position by using binary search algorithm.
2146 mtime_t i_target_pcr = (p_sys->i_last_pcr - p_sys->i_first_pcr) * f_percent + p_sys->i_first_pcr;
2148 int64_t i_head_pos = 0;
2151 mtime_t i_adjust = 0;
2153 for( i = 1; i < p_sys->i_pcrs_num; ++i )
2155 if( p_sys->p_pcrs[i-1] > p_sys->p_pcrs[i] )
2156 i_adjust += 0x1FFFFFFFF;
2157 if( p_sys->p_pcrs[i] + i_adjust > i_target_pcr )
2160 i_head_pos = p_sys->p_pos[i-1];
2161 i_tail_pos = ( i < p_sys->i_pcrs_num ) ? p_sys->p_pos[i] : stream_Size( p_demux->s );
2163 msg_Dbg( p_demux, "Seek():i_head_pos:%"PRId64", i_tail_pos:%"PRId64, i_head_pos, i_tail_pos);
2165 bool b_found = false;
2167 while( i_head_pos <= i_tail_pos )
2169 /* Round i_pos to a multiple of p_sys->i_packet_size */
2170 int64_t i_pos = i_head_pos + (i_tail_pos - i_head_pos) / 2;
2171 int64_t i_div = i_pos % p_sys->i_packet_size;
2173 if( SeekToPCR( p_demux, i_pos ) )
2175 p_sys->i_current_pcr = AdjustPCRWrapAround( p_demux, p_sys->i_current_pcr );
2176 int64_t i_diff_msec = (p_sys->i_current_pcr - i_target_pcr) * 100 / 9 / 1000;
2177 if( i_diff_msec > 500 )
2179 i_tail_pos = i_pos - p_sys->i_packet_size;
2181 else if( i_diff_msec < -500 )
2183 i_head_pos = i_pos + p_sys->i_packet_size;
2187 // diff time <= 500msec
2195 msg_Dbg( p_demux, "Seek():cannot find a time position. i_cnt:%d", i_cnt );
2196 stream_Seek( p_demux->s, i_initial_pos );
2197 p_sys->i_current_pcr = i_initial_pcr;
2198 return VLC_EGENERIC;
2202 msg_Dbg( p_demux, "Seek():can find a time position. i_cnt:%d", i_cnt );
2207 static void GetFirstPCR( demux_t *p_demux )
2209 demux_sys_t *p_sys = p_demux->p_sys;
2211 int64_t i_initial_pos = stream_Tell( p_demux->s );
2213 if( stream_Seek( p_demux->s, 0 ) )
2216 while( vlc_object_alive (p_demux) )
2220 if( !( p_pkt = ReadTSPacket( p_demux ) ) )
2224 mtime_t i_pcr = GetPCR( p_pkt );
2227 p_sys->i_pid_ref_pcr = PIDGet( p_pkt );
2228 p_sys->i_first_pcr = i_pcr;
2229 p_sys->i_current_pcr = i_pcr;
2231 block_Release( p_pkt );
2232 if( p_sys->i_first_pcr >= 0 )
2235 stream_Seek( p_demux->s, i_initial_pos );
2238 static void GetLastPCR( demux_t *p_demux )
2240 demux_sys_t *p_sys = p_demux->p_sys;
2242 const int64_t i_initial_pos = stream_Tell( p_demux->s );
2243 mtime_t i_initial_pcr = p_sys->i_current_pcr;
2245 int64_t i_stream_size = stream_Size( p_demux->s );
2246 int64_t i_last_pos = i_stream_size - p_sys->i_packet_size;
2247 /* Round i_pos to a multiple of p_sys->i_packet_size */
2248 int64_t i_pos = i_last_pos - p_sys->i_packet_size * 4500; /* FIXME if the value is not reasonable, please change it. */
2249 int64_t i_div = i_pos % p_sys->i_packet_size;
2252 if( i_pos <= i_initial_pos && i_pos >= i_stream_size )
2253 i_pos = i_initial_pos + p_sys->i_packet_size;
2254 if( i_pos < 0 && i_pos >= i_stream_size )
2257 while( vlc_object_alive( p_demux ) )
2259 if( SeekToPCR( p_demux, i_pos ) )
2261 p_sys->i_last_pcr = AdjustPCRWrapAround( p_demux, p_sys->i_current_pcr );
2262 if( ( i_pos = stream_Tell( p_demux->s ) ) >= i_last_pos )
2265 if( p_sys->i_last_pcr >= 0 )
2267 int64_t i_size = stream_Size( p_demux->s );
2268 mtime_t i_duration_msec = ( p_sys->i_last_pcr - p_sys->i_first_pcr ) * 100 / 9 / 1000;
2269 int64_t i_rate = ( i_size < 0 || i_duration_msec <= 0 ) ? 0 : i_size * 1000 * 8 / i_duration_msec;
2270 const int64_t TS_SUPPOSED_MAXRATE = 55 * 1000 * 1000; //FIXME I think it's enough.
2271 const int64_t TS_SUPPOSED_MINRATE = 0.5 * 1000 * 1000; //FIXME
2272 if( i_rate < TS_SUPPOSED_MINRATE || i_rate > TS_SUPPOSED_MAXRATE )
2274 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)",
2275 i_rate, TS_SUPPOSED_MINRATE, TS_SUPPOSED_MAXRATE );
2276 p_sys->i_last_pcr = -1;
2279 stream_Seek( p_demux->s, i_initial_pos );
2280 assert( i_initial_pos == stream_Tell( p_demux->s ) );
2281 p_sys->i_current_pcr = i_initial_pcr;
2284 static void CheckPCR( demux_t *p_demux )
2286 demux_sys_t *p_sys = p_demux->p_sys;
2288 int64_t i_initial_pos = stream_Tell( p_demux->s );
2289 mtime_t i_initial_pcr = p_sys->i_current_pcr;
2291 int64_t i_size = stream_Size( p_demux->s );
2294 p_sys->p_pcrs[0] = p_sys->i_first_pcr;
2295 p_sys->p_pos[0] = i_initial_pos;
2297 for( i = 1; i < p_sys->i_pcrs_num && vlc_object_alive( p_demux ); ++i )
2299 /* Round i_pos to a multiple of p_sys->i_packet_size */
2300 int64_t i_pos = i_size / p_sys->i_pcrs_num * i;
2301 int64_t i_div = i_pos % p_sys->i_packet_size;
2303 if( SeekToPCR( p_demux, i_pos ) )
2305 p_sys->p_pcrs[i] = p_sys->i_current_pcr;
2306 p_sys->p_pos[i] = stream_Tell( p_demux->s );
2307 if( p_sys->p_pcrs[i-1] > p_sys->p_pcrs[i] )
2309 msg_Dbg( p_demux, "PCR Wrap Around found between %d%% and %d%% (pcr:%"PRId64"(0x%09"PRIx64") pcr:%"PRId64"(0x%09"PRIx64"))",
2310 (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] );
2313 if( i < p_sys->i_pcrs_num )
2315 msg_Dbg( p_demux, "Force Seek Per Percent: Seeking failed at %d%%.", (int)(i*100/p_sys->i_pcrs_num) );
2316 p_sys->b_force_seek_per_percent = true;
2319 stream_Seek( p_demux->s, i_initial_pos );
2320 p_sys->i_current_pcr = i_initial_pcr;
2323 static void PCRHandle( demux_t *p_demux, ts_pid_t *pid, block_t *p_bk )
2325 demux_sys_t *p_sys = p_demux->p_sys;
2327 if( p_sys->i_pmt_es <= 0 )
2330 mtime_t i_pcr = GetPCR( p_bk );
2334 if( p_sys->i_pid_ref_pcr == pid->i_pid )
2335 p_sys->i_current_pcr = AdjustPCRWrapAround( p_demux, i_pcr );
2337 /* Search program and set the PCR */
2339 for( int i = 0; i < p_sys->i_pmt && i_group < 0 ; i++ )
2341 bool b_pmt_has_es = false;
2343 for( int i_prg = 0; i_prg < p_sys->pmt[i]->psi->i_prg; i_prg++ )
2345 if( pid->i_pid == p_sys->pmt[i]->psi->prg[i_prg]->i_pid_pcr )
2347 /* We've found our target group */
2348 p_sys->pmt[i]->psi->prg[i_prg]->i_pcr_value = i_pcr;
2349 i_group = p_sys->pmt[i]->psi->prg[i_prg]->i_number;
2350 for( int j = 0; j < 8192; j++ )
2352 const ts_pid_t *pid = &p_sys->pid[j];
2353 if( pid->b_valid && pid->p_owner == p_sys->pmt[i]->psi && pid->es )
2355 b_pmt_has_es = true;
2362 if ( p_sys->b_trust_pcr && i_group > 0 && b_pmt_has_es )
2363 es_out_Control( p_demux->out, ES_OUT_SET_GROUP_PCR,
2364 i_group, VLC_TS_0 + i_pcr * 100 / 9 );
2368 static bool GatherData( demux_t *p_demux, ts_pid_t *pid, block_t *p_bk )
2370 const uint8_t *p = p_bk->p_buffer;
2371 const bool b_unit_start = p[1]&0x40;
2372 const bool b_scrambled = p[3]&0x80;
2373 const bool b_adaptation = p[3]&0x20;
2374 const bool b_payload = p[3]&0x10;
2375 const int i_cc = p[3]&0x0f; /* continuity counter */
2376 bool b_discontinuity = false; /* discontinuity */
2378 /* transport_scrambling_control is ignored */
2383 msg_Dbg( p_demux, "pid=%d unit_start=%d adaptation=%d payload=%d "
2384 "cc=0x%x", pid->i_pid, b_unit_start, b_adaptation,
2388 /* For now, ignore additional error correction
2389 * TODO: handle Reed-Solomon 204,188 error correction */
2390 p_bk->i_buffer = TS_PACKET_SIZE_188;
2394 msg_Dbg( p_demux, "transport_error_indicator set (pid=%d)",
2396 if( pid->es->p_data ) //&& pid->es->fmt.i_cat == VIDEO_ES )
2397 pid->es->p_data->i_flags |= BLOCK_FLAG_CORRUPTED;
2400 if( p_demux->p_sys->csa )
2402 vlc_mutex_lock( &p_demux->p_sys->csa_lock );
2403 csa_Decrypt( p_demux->p_sys->csa, p_bk->p_buffer, p_demux->p_sys->i_csa_pkt_size );
2404 vlc_mutex_unlock( &p_demux->p_sys->csa_lock );
2409 /* We don't have any adaptation_field, so payload starts
2410 * immediately after the 4 byte TS header */
2415 /* p[4] is adaptation_field_length minus one */
2419 /* discontinuity indicator found in stream */
2420 b_discontinuity = (p[5]&0x80) ? true : false;
2421 if( b_discontinuity && pid->es->p_data )
2423 msg_Warn( p_demux, "discontinuity indicator (pid=%d) ",
2425 /* pid->es->p_data->i_flags |= BLOCK_FLAG_DISCONTINUITY; */
2429 msg_Dbg( p_demux, "random access indicator (pid=%d) ", pid->i_pid );
2434 /* Test continuity counter */
2435 /* continuous when (one of this):
2437 * diff == 0 and payload == 0
2438 * diff == 0 and duplicate packet (playload != 0) <- should we
2439 * test the content ?
2441 const int i_diff = ( i_cc - pid->i_cc )&0x0f;
2442 if( b_payload && i_diff == 1 )
2444 pid->i_cc = ( pid->i_cc + 1 ) & 0xf;
2448 if( pid->i_cc == 0xff )
2450 msg_Warn( p_demux, "first packet for pid=%d cc=0x%x",
2454 else if( i_diff != 0 && !b_discontinuity )
2456 msg_Warn( p_demux, "discontinuity received 0x%x instead of 0x%x (pid=%d)",
2457 i_cc, ( pid->i_cc + 1 )&0x0f, pid->i_pid );
2460 if( pid->es->p_data && pid->es->fmt.i_cat != VIDEO_ES )
2462 /* Small video artifacts are usually better than
2463 * dropping full frames */
2464 pid->es->p_data->i_flags |= BLOCK_FLAG_CORRUPTED;
2469 PCRHandle( p_demux, pid, p_bk );
2471 if( i_skip >= 188 || pid->es->id == NULL )
2473 block_Release( p_bk );
2478 if( !pid->b_scrambled != !b_scrambled )
2480 msg_Warn( p_demux, "scrambled state changed on pid %d (%d->%d)",
2481 pid->i_pid, pid->b_scrambled, b_scrambled );
2483 pid->b_scrambled = b_scrambled;
2485 for( int i = 0; i < pid->i_extra_es; i++ )
2487 es_out_Control( p_demux->out, ES_OUT_SET_ES_SCRAMBLED_STATE,
2488 pid->extra_es[i]->id, b_scrambled );
2490 es_out_Control( p_demux->out, ES_OUT_SET_ES_SCRAMBLED_STATE,
2491 pid->es->id, b_scrambled );
2494 /* We have to gather it */
2495 p_bk->p_buffer += i_skip;
2496 p_bk->i_buffer -= i_skip;
2500 if( pid->es->data_type == TS_ES_DATA_TABLE_SECTION && p_bk->i_buffer > 0 )
2502 int i_pointer_field = __MIN( p_bk->p_buffer[0], p_bk->i_buffer - 1 );
2503 block_t *p = block_Duplicate( p_bk );
2506 p->i_buffer = i_pointer_field;
2508 block_ChainLastAppend( &pid->es->pp_last, p );
2510 p_bk->i_buffer -= 1 + i_pointer_field;
2511 p_bk->p_buffer += 1 + i_pointer_field;
2513 if( pid->es->p_data )
2515 ParseData( p_demux, pid );
2519 block_ChainLastAppend( &pid->es->pp_last, p_bk );
2520 if( pid->es->data_type == TS_ES_DATA_PES )
2522 if( p_bk->i_buffer > 6 )
2524 pid->es->i_data_size = GetWBE( &p_bk->p_buffer[4] );
2525 if( pid->es->i_data_size > 0 )
2527 pid->es->i_data_size += 6;
2531 else if( pid->es->data_type == TS_ES_DATA_TABLE_SECTION )
2533 if( p_bk->i_buffer > 3 && p_bk->p_buffer[0] != 0xff )
2535 pid->es->i_data_size = 3 + (((p_bk->p_buffer[1] & 0xf) << 8) | p_bk->p_buffer[2]);
2538 pid->es->i_data_gathered += p_bk->i_buffer;
2539 if( pid->es->i_data_size > 0 &&
2540 pid->es->i_data_gathered >= pid->es->i_data_size )
2542 ParseData( p_demux, pid );
2548 if( pid->es->p_data == NULL )
2550 /* msg_Dbg( p_demux, "broken packet" ); */
2551 block_Release( p_bk );
2555 block_ChainLastAppend( &pid->es->pp_last, p_bk );
2556 pid->es->i_data_gathered += p_bk->i_buffer;
2558 if( pid->es->i_data_size > 0 &&
2559 pid->es->i_data_gathered >= pid->es->i_data_size )
2561 ParseData( p_demux, pid );
2570 static void PIDFillFormat( es_format_t *fmt, int i_stream_type )
2572 switch( i_stream_type )
2574 case 0x01: /* MPEG-1 video */
2575 case 0x02: /* MPEG-2 video */
2576 case 0x80: /* MPEG-2 MOTO video */
2577 es_format_Init( fmt, VIDEO_ES, VLC_CODEC_MPGV );
2579 case 0x03: /* MPEG-1 audio */
2580 case 0x04: /* MPEG-2 audio */
2581 es_format_Init( fmt, AUDIO_ES, VLC_CODEC_MPGA );
2583 case 0x11: /* MPEG4 (audio) LATM */
2584 case 0x0f: /* ISO/IEC 13818-7 Audio with ADTS transport syntax */
2585 case 0x1c: /* ISO/IEC 14496-3 Audio, without using any additional
2586 transport syntax, such as DST, ALS and SLS */
2587 es_format_Init( fmt, AUDIO_ES, VLC_CODEC_MP4A );
2589 case 0x10: /* MPEG4 (video) */
2590 es_format_Init( fmt, VIDEO_ES, VLC_CODEC_MP4V );
2592 case 0x1B: /* H264 <- check transport syntax/needed descriptor */
2593 es_format_Init( fmt, VIDEO_ES, VLC_CODEC_H264 );
2595 case 0x24: /* HEVC */
2596 es_format_Init( fmt, VIDEO_ES, VLC_CODEC_HEVC );
2598 case 0x42: /* CAVS (Chinese AVS) */
2599 es_format_Init( fmt, VIDEO_ES, VLC_CODEC_CAVS );
2602 case 0x81: /* A52 (audio) */
2603 es_format_Init( fmt, AUDIO_ES, VLC_CODEC_A52 );
2605 case 0x82: /* SCTE-27 (sub) */
2606 es_format_Init( fmt, SPU_ES, VLC_CODEC_SCTE_27 );
2608 case 0x84: /* SDDS (audio) */
2609 es_format_Init( fmt, AUDIO_ES, VLC_CODEC_SDDS );
2611 case 0x85: /* DTS (audio) */
2612 es_format_Init( fmt, AUDIO_ES, VLC_CODEC_DTS );
2614 case 0x87: /* E-AC3 */
2615 es_format_Init( fmt, AUDIO_ES, VLC_CODEC_EAC3 );
2618 case 0x91: /* A52 vls (audio) */
2619 es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 'a', '5', '2', 'b' ) );
2621 case 0x92: /* DVD_SPU vls (sub) */
2622 es_format_Init( fmt, SPU_ES, VLC_FOURCC( 's', 'p', 'u', 'b' ) );
2625 case 0x94: /* SDDS (audio) */
2626 es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 's', 'd', 'd', 'b' ) );
2629 case 0xa0: /* MSCODEC vlc (video) (fixed later) */
2630 es_format_Init( fmt, UNKNOWN_ES, 0 );
2633 case 0x06: /* PES_PRIVATE (fixed later) */
2634 case 0x12: /* MPEG-4 generic (sub/scene/...) (fixed later) */
2635 case 0xEA: /* Privately managed ES (VC-1) (fixed later */
2637 es_format_Init( fmt, UNKNOWN_ES, 0 );
2641 /* PES packets usually contain truncated frames */
2642 fmt->b_packetized = false;
2645 /*****************************************************************************
2646 * MP4 specific functions (IOD parser)
2647 *****************************************************************************/
2648 static int IODDescriptorLength( int *pi_data, uint8_t **pp_data )
2651 unsigned int i_len = 0;
2657 i_len = ( i_len << 7 ) + ( i_b&0x7f );
2659 } while( i_b&0x80 && *pi_data > 0 );
2661 if (i_len > *pi_data)
2667 static int IODGetBytes( int *pi_data, uint8_t **pp_data, size_t bytes )
2670 while( *pi_data > 0 && bytes-- )
2681 static char* IODGetURL( int *pi_data, uint8_t **pp_data )
2683 int len = IODGetBytes( pi_data, pp_data, 1 );
2686 char *url = strndup( (char*)*pp_data, len );
2692 static iod_descriptor_t *IODNew( int i_data, uint8_t *p_data )
2694 uint8_t i_iod_tag, i_iod_label, byte1, byte2, byte3;
2696 iod_descriptor_t *p_iod = calloc( 1, sizeof( iod_descriptor_t ) );
2705 byte1 = IODGetBytes( &i_data, &p_data, 1 );
2706 byte2 = IODGetBytes( &i_data, &p_data, 1 );
2707 byte3 = IODGetBytes( &i_data, &p_data, 1 );
2708 if( byte2 == 0x02 ) //old vlc's buggy implementation of the IOD_descriptor
2710 i_iod_label = byte1;
2713 else //correct implementation of the IOD_descriptor
2715 i_iod_label = byte2;
2719 ts_debug( "\n* iod label:%d tag:0x%x", i_iod_label, i_iod_tag );
2721 if( i_iod_tag != 0x02 )
2723 ts_debug( "\n ERR: tag %02x != 0x02", i_iod_tag );
2727 IODDescriptorLength( &i_data, &p_data );
2729 uint16_t i_od_id = ( IODGetBytes( &i_data, &p_data, 1 ) << 2 );
2730 uint8_t i_flags = IODGetBytes( &i_data, &p_data, 1 );
2731 i_od_id |= i_flags >> 6;
2732 ts_debug( "\n* od_id:%d", i_od_id );
2733 ts_debug( "\n* includeInlineProfileLevel flag:%d", ( i_flags >> 4 )&0x01 );
2734 if ((i_flags >> 5) & 0x01)
2736 p_iod->psz_url = IODGetURL( &i_data, &p_data );
2737 ts_debug( "\n* url string:%s", p_iod->psz_url );
2738 ts_debug( "\n*****************************\n" );
2743 p_iod->psz_url = NULL;
2746 /* Profile Level Indication */
2747 IODGetBytes( &i_data, &p_data, 1 ); /* OD */
2748 IODGetBytes( &i_data, &p_data, 1 ); /* scene */
2749 IODGetBytes( &i_data, &p_data, 1 ); /* audio */
2750 IODGetBytes( &i_data, &p_data, 1 ); /* visual */
2751 IODGetBytes( &i_data, &p_data, 1 ); /* graphics */
2754 int i_data_sav = i_data;
2755 uint8_t *p_data_sav = p_data;
2756 for (int i = 0; i_data > 0 && i < ES_DESCRIPTOR_COUNT; i++)
2758 es_mpeg4_descriptor_t *es_descr = &p_iod->es_descr[i];
2760 p_data = p_data_sav + i_length;
2761 i_data = i_data_sav - i_length;
2763 int i_tag = IODGetBytes( &i_data, &p_data, 1 );
2764 i_length = IODDescriptorLength( &i_data, &p_data );
2766 i_data_sav = i_data;
2767 p_data_sav = p_data;
2771 if ( i_tag != 0x03 )
2773 ts_debug( "\n* - OD tag:0x%x Unsupported", i_tag );
2777 es_descr->i_es_id = IODGetBytes( &i_data, &p_data, 2 );
2778 int i_flags = IODGetBytes( &i_data, &p_data, 1 );
2779 bool b_streamDependenceFlag = ( i_flags >> 7 )&0x01;
2780 if( b_streamDependenceFlag )
2781 IODGetBytes( &i_data, &p_data, 2 ); /* dependOn_es_id */
2783 if( (i_flags >> 6) & 0x01 )
2784 es_descr->psz_url = IODGetURL( &i_data, &p_data );
2786 bool b_OCRStreamFlag = ( i_flags >> 5 )&0x01;
2787 if( b_OCRStreamFlag )
2788 IODGetBytes( &i_data, &p_data, 2 ); /* OCR_es_id */
2790 if( IODGetBytes( &i_data, &p_data, 1 ) != 0x04 )
2792 ts_debug( "\n* ERR missing DecoderConfigDescr" );
2795 int i_config_desc_length = IODDescriptorLength( &i_data, &p_data ); /* DecoderConfigDescr_length */
2796 decoder_config_descriptor_t *dec_descr = &es_descr->dec_descr;
2797 dec_descr->i_objectTypeIndication = IODGetBytes( &i_data, &p_data, 1 );
2798 i_flags = IODGetBytes( &i_data, &p_data, 1 );
2799 dec_descr->i_streamType = i_flags >> 2;
2801 IODGetBytes( &i_data, &p_data, 3); /* bufferSizeDB */
2802 IODGetBytes( &i_data, &p_data, 4); /* maxBitrate */
2803 IODGetBytes( &i_data, &p_data, 4 ); /* avgBitrate */
2805 if( i_config_desc_length > 13 && IODGetBytes( &i_data, &p_data, 1 ) == 0x05 )
2807 dec_descr->i_extra = IODDescriptorLength( &i_data, &p_data );
2808 if( dec_descr->i_extra > 0 )
2810 dec_descr->p_extra = xmalloc( dec_descr->i_extra );
2811 memcpy(dec_descr->p_extra, p_data, dec_descr->i_extra);
2812 p_data += dec_descr->i_extra;
2813 i_data -= dec_descr->i_extra;
2818 dec_descr->i_extra = 0;
2819 dec_descr->p_extra = NULL;
2822 if( IODGetBytes( &i_data, &p_data, 1 ) != 0x06 )
2824 ts_debug( "\n* ERR missing SLConfigDescr" );
2827 IODDescriptorLength( &i_data, &p_data ); /* SLConfigDescr_length */
2828 switch( IODGetBytes( &i_data, &p_data, 1 ) /* predefined */ )
2831 ts_debug( "\n* ERR unsupported SLConfigDescr predefined" );
2836 es_descr->b_ok = true;
2842 static void IODFree( iod_descriptor_t *p_iod )
2844 if( p_iod->psz_url )
2846 free( p_iod->psz_url );
2851 for( int i = 0; i < 255; i++ )
2853 #define es_descr p_iod->es_descr[i]
2856 if( es_descr.psz_url )
2857 free( es_descr.psz_url );
2859 free( es_descr.dec_descr.p_extra );
2866 /****************************************************************************
2867 ****************************************************************************
2868 ** libdvbpsi callbacks
2869 ****************************************************************************
2870 ****************************************************************************/
2871 static bool ProgramIsSelected( demux_t *p_demux, uint16_t i_pgrm )
2873 demux_sys_t *p_sys = p_demux->p_sys;
2875 if( ( p_sys->i_current_program == -1 && p_sys->programs_list.i_count == 0 ) ||
2876 p_sys->i_current_program == 0 )
2878 if( p_sys->i_current_program == i_pgrm )
2881 if( p_sys->programs_list.i_count != 0 )
2883 for( int i = 0; i < p_sys->programs_list.i_count; i++ )
2885 if( i_pgrm == p_sys->programs_list.p_values[i].i_int )
2892 static void ValidateDVBMeta( demux_t *p_demux, int i_pid )
2894 demux_sys_t *p_sys = p_demux->p_sys;
2896 if( !p_sys->b_dvb_meta || ( i_pid != 0x11 && i_pid != 0x12 && i_pid != 0x14 ) )
2899 msg_Warn( p_demux, "Switching to non DVB mode" );
2901 /* This doesn't look like a DVB stream so don't try
2902 * parsing the SDT/EDT/TDT */
2904 for( int i = 0x11; i <= 0x14; i++ )
2906 if( i == 0x13 ) continue;
2907 ts_pid_t *p_pid = &p_sys->pid[i];
2911 #if (DVBPSI_VERSION_INT >= DVBPSI_VERSION_WANTED(1,0,0))
2912 if( dvbpsi_decoder_present( p_pid->psi->handle ))
2913 dvbpsi_DetachDemux( p_pid->psi->handle );
2914 dvbpsi_delete( p_pid->psi->handle );
2916 dvbpsi_DetachDemux( p_pid->psi->handle );
2920 p_pid->b_valid = false;
2922 SetPIDFilter( p_demux, i, false );
2924 p_sys->b_dvb_meta = false;
2927 #include "dvb-text.h"
2929 static char *EITConvertToUTF8( demux_t *p_demux,
2930 const unsigned char *psz_instring,
2934 demux_sys_t *p_sys = p_demux->p_sys;
2936 if( p_sys->arib.e_mode == ARIBMODE_ENABLED )
2938 if ( !p_sys->arib.p_instance )
2939 p_sys->arib.p_instance = arib_instance_new( p_demux );
2940 if ( !p_sys->arib.p_instance )
2942 arib_decoder_t *p_decoder = arib_get_decoder( p_sys->arib.p_instance );
2946 char *psz_outstring = NULL;
2949 i_out = i_length * 4;
2950 psz_outstring = (char*) calloc( i_out + 1, sizeof(char) );
2951 if( !psz_outstring )
2954 arib_initialize_decoder( p_decoder );
2955 i_out = arib_decode_buffer( p_decoder, psz_instring, i_length,
2956 psz_outstring, i_out );
2957 arib_finalize_decoder( p_decoder );
2959 return psz_outstring;
2964 /* Deal with no longer broken providers (no switch byte
2965 but sending ISO_8859-1 instead of ISO_6937) without
2966 removing them from the broken providers table
2967 (keep the entry for correctly handling recorded TS).
2969 b_broken = b_broken && i_length && *psz_instring > 0x20;
2972 return FromCharset( "ISO_8859-1", psz_instring, i_length );
2973 return vlc_from_EIT( psz_instring, i_length );
2976 static void SDTCallBack( demux_t *p_demux, dvbpsi_sdt_t *p_sdt )
2978 demux_sys_t *p_sys = p_demux->p_sys;
2979 ts_pid_t *sdt = &p_sys->pid[0x11];
2980 dvbpsi_sdt_service_t *p_srv;
2982 msg_Dbg( p_demux, "SDTCallBack called" );
2984 if( sdt->psi->i_sdt_version != -1 &&
2985 ( !p_sdt->b_current_next ||
2986 p_sdt->i_version == sdt->psi->i_sdt_version ) )
2988 dvbpsi_DeleteSDT( p_sdt );
2992 msg_Dbg( p_demux, "new SDT ts_id=%d version=%d current_next=%d "
2994 #if (DVBPSI_VERSION_INT >= DVBPSI_VERSION_WANTED(1,0,0))
2999 p_sdt->i_version, p_sdt->b_current_next,
3000 p_sdt->i_network_id );
3002 p_sys->b_broken_charset = false;
3004 for( p_srv = p_sdt->p_first_service; p_srv; p_srv = p_srv->p_next )
3007 dvbpsi_descriptor_t *p_dr;
3009 const char *psz_type = NULL;
3010 const char *psz_status = NULL;
3012 msg_Dbg( p_demux, " * service id=%d eit schedule=%d present=%d "
3013 "running=%d free_ca=%d",
3014 p_srv->i_service_id, p_srv->b_eit_schedule,
3015 p_srv->b_eit_present, p_srv->i_running_status,
3018 p_meta = vlc_meta_New();
3019 for( p_dr = p_srv->p_first_descriptor; p_dr; p_dr = p_dr->p_next )
3021 if( p_dr->i_tag == 0x48 )
3023 static const char *ppsz_type[17] = {
3025 "Digital television service",
3026 "Digital radio sound service",
3028 "NVOD reference service",
3029 "NVOD time-shifted service",
3032 "SECAM coded signal",
3035 "NTSC coded signal",
3036 "Data broadcast service",
3037 "Reserved for Common Interface Usage",
3038 "RCS Map (see EN 301 790 [35])",
3039 "RCS FLS (see EN 301 790 [35])",
3042 dvbpsi_service_dr_t *pD = dvbpsi_DecodeServiceDr( p_dr );
3046 /* Workarounds for broadcasters with broken EPG */
3048 if( p_sdt->i_network_id == 133 )
3049 p_sys->b_broken_charset = true; /* SKY DE & BetaDigital use ISO8859-1 */
3051 /* List of providers using ISO8859-1 */
3052 static const char ppsz_broken_providers[][8] = {
3053 "CSAT", /* CanalSat FR */
3054 "GR1", /* France televisions */
3056 "MR5", /* France 2/M6 HD */
3059 for( int i = 0; *ppsz_broken_providers[i]; i++ )
3061 const size_t i_length = strlen(ppsz_broken_providers[i]);
3062 if( pD->i_service_provider_name_length == i_length &&
3063 !strncmp( (char *)pD->i_service_provider_name, ppsz_broken_providers[i], i_length ) )
3064 p_sys->b_broken_charset = true;
3067 /* FIXME: Digital+ ES also uses ISO8859-1 */
3069 str1 = EITConvertToUTF8(p_demux,
3070 pD->i_service_provider_name,
3071 pD->i_service_provider_name_length,
3072 p_sys->b_broken_charset );
3073 str2 = EITConvertToUTF8(p_demux,
3075 pD->i_service_name_length,
3076 p_sys->b_broken_charset );
3078 msg_Dbg( p_demux, " - type=%d provider=%s name=%s",
3079 pD->i_service_type, str1, str2 );
3081 vlc_meta_SetTitle( p_meta, str2 );
3082 vlc_meta_SetPublisher( p_meta, str1 );
3083 if( pD->i_service_type >= 0x01 && pD->i_service_type <= 0x10 )
3084 psz_type = ppsz_type[pD->i_service_type];
3090 if( p_srv->i_running_status >= 0x01 && p_srv->i_running_status <= 0x04 )
3092 static const char *ppsz_status[5] = {
3095 "Starts in a few seconds",
3099 psz_status = ppsz_status[p_srv->i_running_status];
3103 vlc_meta_AddExtra( p_meta, "Type", psz_type );
3105 vlc_meta_AddExtra( p_meta, "Status", psz_status );
3107 es_out_Control( p_demux->out, ES_OUT_SET_GROUP_META,
3108 p_srv->i_service_id, p_meta );
3109 vlc_meta_Delete( p_meta );
3112 sdt->psi->i_sdt_version = p_sdt->i_version;
3113 dvbpsi_DeleteSDT( p_sdt );
3116 /* i_year: year - 1900 i_month: 0-11 i_mday: 1-31 i_hour: 0-23 i_minute: 0-59 i_second: 0-59 */
3117 static int64_t vlc_timegm( int i_year, int i_month, int i_mday, int i_hour, int i_minute, int i_second )
3119 static const int pn_day[12+1] = { 0, 31, 59, 90, 120, 151, 181, 212, 243, 273, 304, 334 };
3123 i_month < 0 || i_month > 11 || i_mday < 1 || i_mday > 31 ||
3124 i_hour < 0 || i_hour > 23 || i_minute < 0 || i_minute > 59 || i_second < 0 || i_second > 59 )
3127 /* Count the number of days */
3128 i_day = 365 * (i_year-70) + pn_day[i_month] + i_mday - 1;
3129 #define LEAP(y) ( ((y)%4) == 0 && (((y)%100) != 0 || ((y)%400) == 0) ? 1 : 0)
3130 for( int i = 70; i < i_year; i++ )
3131 i_day += LEAP(1900+i);
3133 i_day += LEAP(1900+i_year);
3136 return ((24*i_day + i_hour)*60 + i_minute)*60 + i_second;
3139 static void EITDecodeMjd( int i_mjd, int *p_y, int *p_m, int *p_d )
3141 const int yp = (int)( ( (double)i_mjd - 15078.2)/365.25 );
3142 const int mp = (int)( ((double)i_mjd - 14956.1 - (int)(yp * 365.25)) / 30.6001 );
3143 const int c = ( mp == 14 || mp == 15 ) ? 1 : 0;
3145 *p_y = 1900 + yp + c*1;
3146 *p_m = mp - 1 - c*12;
3147 *p_d = i_mjd - 14956 - (int)(yp*365.25) - (int)(mp*30.6001);
3149 #define CVT_FROM_BCD(v) ((((v) >> 4)&0xf)*10 + ((v)&0xf))
3150 static int64_t EITConvertStartTime( uint64_t i_date )
3152 const int i_mjd = i_date >> 24;
3153 const int i_hour = CVT_FROM_BCD(i_date >> 16);
3154 const int i_minute = CVT_FROM_BCD(i_date >> 8);
3155 const int i_second = CVT_FROM_BCD(i_date );
3160 /* if all 40 bits are 1, the start is unknown */
3161 if( i_date == UINT64_C(0xffffffffff) )
3164 EITDecodeMjd( i_mjd, &i_year, &i_month, &i_day );
3165 return vlc_timegm( i_year - 1900, i_month - 1, i_day, i_hour, i_minute, i_second );
3167 static int EITConvertDuration( uint32_t i_duration )
3169 return CVT_FROM_BCD(i_duration >> 16) * 3600 +
3170 CVT_FROM_BCD(i_duration >> 8 ) * 60 +
3171 CVT_FROM_BCD(i_duration );
3175 static void TDTCallBack( demux_t *p_demux, dvbpsi_tot_t *p_tdt )
3177 demux_sys_t *p_sys = p_demux->p_sys;
3179 p_sys->i_tdt_delta = CLOCK_FREQ * EITConvertStartTime( p_tdt->i_utc_time )
3181 dvbpsi_DeleteTOT(p_tdt);
3185 static void EITCallBack( demux_t *p_demux,
3186 dvbpsi_eit_t *p_eit, bool b_current_following )
3188 demux_sys_t *p_sys = p_demux->p_sys;
3189 dvbpsi_eit_event_t *p_evt;
3192 msg_Dbg( p_demux, "EITCallBack called" );
3193 if( !p_eit->b_current_next )
3195 dvbpsi_DeleteEIT( p_eit );
3199 msg_Dbg( p_demux, "new EIT service_id=%d version=%d current_next=%d "
3200 "ts_id=%d network_id=%d segment_last_section_number=%d "
3202 #if (DVBPSI_VERSION_INT >= DVBPSI_VERSION_WANTED(1,0,0))
3205 p_eit->i_service_id,
3207 p_eit->i_version, p_eit->b_current_next,
3208 p_eit->i_ts_id, p_eit->i_network_id,
3209 p_eit->i_segment_last_section_number, p_eit->i_last_table_id );
3211 p_epg = vlc_epg_New( NULL );
3212 for( p_evt = p_eit->p_first_event; p_evt; p_evt = p_evt->p_next )
3214 dvbpsi_descriptor_t *p_dr;
3215 char *psz_name = NULL;
3216 char *psz_text = NULL;
3217 char *psz_extra = strdup("");
3221 int64_t i_tot_time = 0;
3223 i_start = EITConvertStartTime( p_evt->i_start_time );
3224 i_duration = EITConvertDuration( p_evt->i_duration );
3226 if( p_sys->arib.e_mode == ARIBMODE_ENABLED )
3228 if( p_sys->i_tdt_delta == 0 )
3229 p_sys->i_tdt_delta = CLOCK_FREQ * (i_start + i_duration - 5) - mdate();
3231 i_tot_time = (mdate() + p_sys->i_tdt_delta) / CLOCK_FREQ;
3233 tzset(); // JST -> UTC
3234 i_start += timezone; // FIXME: what about DST?
3235 i_tot_time += timezone;
3237 if( p_evt->i_running_status == 0x00 &&
3238 (i_start - 5 < i_tot_time &&
3239 i_tot_time < i_start + i_duration + 5) )
3241 p_evt->i_running_status = 0x04;
3242 msg_Dbg( p_demux, " EIT running status 0x00 -> 0x04" );
3246 msg_Dbg( p_demux, " * event id=%d start_time:%d duration=%d "
3247 "running=%d free_ca=%d",
3248 p_evt->i_event_id, (int)i_start, (int)i_duration,
3249 p_evt->i_running_status, p_evt->b_free_ca );
3251 for( p_dr = p_evt->p_first_descriptor; p_dr; p_dr = p_dr->p_next )
3257 dvbpsi_short_event_dr_t *pE = dvbpsi_DecodeShortEventDr( p_dr );
3259 /* Only take first description, as we don't handle language-info
3261 if( pE && psz_name == NULL )
3263 psz_name = EITConvertToUTF8( p_demux,
3264 pE->i_event_name, pE->i_event_name_length,
3265 p_sys->b_broken_charset );
3267 psz_text = EITConvertToUTF8( p_demux,
3268 pE->i_text, pE->i_text_length,
3269 p_sys->b_broken_charset );
3270 msg_Dbg( p_demux, " - short event lang=%3.3s '%s' : '%s'",
3271 pE->i_iso_639_code, psz_name, psz_text );
3278 dvbpsi_extended_event_dr_t *pE = dvbpsi_DecodeExtendedEventDr( p_dr );
3281 msg_Dbg( p_demux, " - extended event lang=%3.3s [%d/%d]",
3283 pE->i_descriptor_number, pE->i_last_descriptor_number );
3285 if( pE->i_text_length > 0 )
3287 char *psz_text = EITConvertToUTF8( p_demux,
3288 pE->i_text, pE->i_text_length,
3289 p_sys->b_broken_charset );
3292 msg_Dbg( p_demux, " - text='%s'", psz_text );
3294 psz_extra = xrealloc( psz_extra,
3295 strlen(psz_extra) + strlen(psz_text) + 1 );
3296 strcat( psz_extra, psz_text );
3301 for( int i = 0; i < pE->i_entry_count; i++ )
3303 char *psz_dsc = EITConvertToUTF8( p_demux,
3304 pE->i_item_description[i],
3305 pE->i_item_description_length[i],
3306 p_sys->b_broken_charset );
3307 char *psz_itm = EITConvertToUTF8( p_demux,
3308 pE->i_item[i], pE->i_item_length[i],
3309 p_sys->b_broken_charset );
3311 if( psz_dsc && psz_itm )
3313 msg_Dbg( p_demux, " - desc='%s' item='%s'", psz_dsc, psz_itm );
3315 psz_extra = xrealloc( psz_extra,
3316 strlen(psz_extra) + strlen(psz_dsc) +
3317 strlen(psz_itm) + 3 + 1 );
3318 strcat( psz_extra, "(" );
3319 strcat( psz_extra, psz_dsc );
3320 strcat( psz_extra, " " );
3321 strcat( psz_extra, psz_itm );
3322 strcat( psz_extra, ")" );
3334 dvbpsi_parental_rating_dr_t *pR = dvbpsi_DecodeParentalRatingDr( p_dr );
3337 for ( int i = 0; i < pR->i_ratings_number; i++ )
3339 const dvbpsi_parental_rating_t *p_rating = & pR->p_parental_rating[ i ];
3340 if ( p_rating->i_rating > 0x00 && p_rating->i_rating <= 0x0F )
3342 if ( p_rating->i_rating + 3 > i_min_age )
3343 i_min_age = p_rating->i_rating + 3;
3344 msg_Dbg( p_demux, " - parental control set to %d years",
3353 msg_Dbg( p_demux, " - event unknown dr 0x%x(%d)", p_dr->i_tag, p_dr->i_tag );
3359 if( i_start > 0 && psz_name && psz_text)
3360 vlc_epg_AddEvent( p_epg, i_start, i_duration, psz_name, psz_text,
3361 *psz_extra ? psz_extra : NULL, i_min_age );
3363 /* Update "now playing" field */
3364 if( p_evt->i_running_status == 0x04 && i_start > 0 && psz_name && psz_text )
3365 vlc_epg_SetCurrent( p_epg, i_start );
3372 if( p_epg->i_event > 0 )
3374 if( b_current_following &&
3375 ( p_sys->i_current_program == -1 ||
3376 p_sys->i_current_program ==
3377 #if (DVBPSI_VERSION_INT >= DVBPSI_VERSION_WANTED(1,0,0))
3384 p_sys->i_dvb_length = 0;
3385 p_sys->i_dvb_start = 0;
3387 if( p_epg->p_current )
3389 p_sys->i_dvb_start = CLOCK_FREQ * p_epg->p_current->i_start;
3390 p_sys->i_dvb_length = CLOCK_FREQ * p_epg->p_current->i_duration;
3393 es_out_Control( p_demux->out, ES_OUT_SET_GROUP_EPG,
3394 #if (DVBPSI_VERSION_INT >= DVBPSI_VERSION_WANTED(1,0,0))
3397 p_eit->i_service_id,
3401 vlc_epg_Delete( p_epg );
3403 dvbpsi_DeleteEIT( p_eit );
3405 static void EITCallBackCurrentFollowing( demux_t *p_demux, dvbpsi_eit_t *p_eit )
3407 EITCallBack( p_demux, p_eit, true );
3409 static void EITCallBackSchedule( demux_t *p_demux, dvbpsi_eit_t *p_eit )
3411 EITCallBack( p_demux, p_eit, false );
3414 #if (DVBPSI_VERSION_INT >= DVBPSI_VERSION_WANTED(1,0,0))
3415 static void PSINewTableCallBack( dvbpsi_t *h, uint8_t i_table_id,
3416 uint16_t i_extension, demux_t *p_demux )
3418 static void PSINewTableCallBack( demux_t *p_demux, dvbpsi_handle h,
3419 uint8_t i_table_id, uint16_t i_extension )
3424 msg_Dbg( p_demux, "PSINewTableCallBack: table 0x%x(%d) ext=0x%x(%d)",
3425 i_table_id, i_table_id, i_extension, i_extension );
3427 if( p_demux->p_sys->pid[0].psi->i_pat_version != -1 && i_table_id == 0x42 )
3429 msg_Dbg( p_demux, "PSINewTableCallBack: table 0x%x(%d) ext=0x%x(%d)",
3430 i_table_id, i_table_id, i_extension, i_extension );
3431 #if (DVBPSI_VERSION_INT >= DVBPSI_VERSION_WANTED(1,0,0))
3432 if( !dvbpsi_sdt_attach( h, i_table_id, i_extension, (dvbpsi_sdt_callback)SDTCallBack, p_demux ) )
3433 msg_Err( p_demux, "PSINewTableCallback: failed attaching SDTCallback" );
3435 dvbpsi_AttachSDT( h, i_table_id, i_extension,
3436 (dvbpsi_sdt_callback)SDTCallBack, p_demux );
3439 else if( p_demux->p_sys->pid[0x11].psi->i_sdt_version != -1 &&
3440 ( i_table_id == 0x4e || /* Current/Following */
3441 (i_table_id >= 0x50 && i_table_id <= 0x5f) ) ) /* Schedule */
3443 msg_Dbg( p_demux, "PSINewTableCallBack: table 0x%x(%d) ext=0x%x(%d)",
3444 i_table_id, i_table_id, i_extension, i_extension );
3446 dvbpsi_eit_callback cb = i_table_id == 0x4e ?
3447 (dvbpsi_eit_callback)EITCallBackCurrentFollowing :
3448 (dvbpsi_eit_callback)EITCallBackSchedule;
3449 #if (DVBPSI_VERSION_INT >= DVBPSI_VERSION_WANTED(1,0,0))
3450 if( !dvbpsi_eit_attach( h, i_table_id, i_extension, cb, p_demux ) )
3451 msg_Err( p_demux, "PSINewTableCallback: failed attaching EITCallback" );
3453 dvbpsi_AttachEIT( h, i_table_id, i_extension, cb, p_demux );
3456 else if( p_demux->p_sys->pid[0x11].psi->i_sdt_version != -1 &&
3457 (i_table_id == 0x70 /* TDT */ || i_table_id == 0x73 /* TOT */) )
3459 msg_Dbg( p_demux, "PSINewTableCallBack: table 0x%x(%d) ext=0x%x(%d)",
3460 i_table_id, i_table_id, i_extension, i_extension );
3461 #if (DVBPSI_VERSION_INT >= DVBPSI_VERSION_WANTED(1,0,0))
3462 if( !dvbpsi_tot_attach( h, i_table_id, i_extension, (dvbpsi_tot_callback)TDTCallBack, p_demux ) )
3463 msg_Err( p_demux, "PSINewTableCallback: failed attaching TDTCallback" );
3465 dvbpsi_AttachTOT( h, i_table_id, i_extension,
3466 (dvbpsi_tot_callback)TDTCallBack, p_demux);
3471 /*****************************************************************************
3472 * PMT callback and helpers
3473 *****************************************************************************/
3474 static dvbpsi_descriptor_t *PMTEsFindDescriptor( const dvbpsi_pmt_es_t *p_es,
3477 dvbpsi_descriptor_t *p_dr = p_es->p_first_descriptor;;
3478 while( p_dr && ( p_dr->i_tag != i_tag ) )
3479 p_dr = p_dr->p_next;
3482 static bool PMTEsHasRegistration( demux_t *p_demux,
3483 const dvbpsi_pmt_es_t *p_es,
3484 const char *psz_tag )
3486 dvbpsi_descriptor_t *p_dr = PMTEsFindDescriptor( p_es, 0x05 );
3490 if( p_dr->i_length < 4 )
3492 msg_Warn( p_demux, "invalid Registration Descriptor" );
3496 assert( strlen(psz_tag) == 4 );
3497 return !memcmp( p_dr->p_data, psz_tag, 4 );
3500 static bool PMTEsHasComponentTag( const dvbpsi_pmt_es_t *p_es,
3501 int i_component_tag )
3503 dvbpsi_descriptor_t *p_dr = PMTEsFindDescriptor( p_es, 0x52 );
3506 dvbpsi_stream_identifier_dr_t *p_si = dvbpsi_DecodeStreamIdentifierDr( p_dr );
3510 return p_si->i_component_tag == i_component_tag;
3513 static void PMTSetupEsISO14496( demux_t *p_demux, ts_pid_t *pid,
3514 const ts_prg_psi_t *prg, const dvbpsi_pmt_es_t *p_es )
3516 es_format_t *p_fmt = &pid->es->fmt;
3518 /* MPEG-4 stream: search FMC_DESCRIPTOR (SL Packetized stream) */
3519 dvbpsi_descriptor_t *p_dr = PMTEsFindDescriptor( p_es, 0x1f );
3521 if( p_dr && p_dr->i_length == 2 )
3523 const int i_es_id = ( p_dr->p_data[0] << 8 ) | p_dr->p_data[1];
3525 msg_Dbg( p_demux, "found FMC_descriptor declaring sl packetization on es_id=%d", i_es_id );
3527 pid->es->p_mpeg4desc = NULL;
3529 for( int i = 0; i < ES_DESCRIPTOR_COUNT; i++ )
3531 iod_descriptor_t *iod = prg->iod;
3532 if( iod->es_descr[i].i_es_id == i_es_id )
3534 if ( iod->es_descr[i].b_ok )
3535 pid->es->p_mpeg4desc = &iod->es_descr[i];
3537 msg_Dbg( p_demux, "MPEG-4 descriptor not yet available on es_id=%d", i_es_id );
3542 if( !pid->es->p_mpeg4desc )
3544 switch( p_es->i_type )
3546 /* non fatal, set by packetizer */
3547 case 0x0f: /* ADTS */
3548 case 0x11: /* LOAS */
3549 msg_Info( p_demux, "MPEG-4 descriptor not found for pid 0x%x type 0x%x",
3550 pid->i_pid, p_es->i_type );
3553 msg_Err( p_demux, "MPEG-4 descriptor not found for pid 0x%x type 0x%x",
3554 pid->i_pid, p_es->i_type );
3560 const decoder_config_descriptor_t *dcd = &pid->es->p_mpeg4desc->dec_descr;
3561 if( dcd->i_streamType == 0x04 ) /* VisualStream */
3563 p_fmt->i_cat = VIDEO_ES;
3564 switch( dcd->i_objectTypeIndication )
3566 case 0x0B: /* mpeg4 sub */
3567 p_fmt->i_cat = SPU_ES;
3568 p_fmt->i_codec = VLC_CODEC_SUBT;
3571 case 0x20: /* mpeg4 */
3572 p_fmt->i_codec = VLC_CODEC_MP4V;
3574 case 0x21: /* h264 */
3575 p_fmt->i_codec = VLC_CODEC_H264;
3582 case 0x65: /* mpeg2 */
3583 p_fmt->i_codec = VLC_CODEC_MPGV;
3585 case 0x6a: /* mpeg1 */
3586 p_fmt->i_codec = VLC_CODEC_MPGV;
3588 case 0x6c: /* mpeg1 */
3589 p_fmt->i_codec = VLC_CODEC_JPEG;
3592 p_fmt->i_cat = UNKNOWN_ES;
3596 else if( dcd->i_streamType == 0x05 ) /* AudioStream */
3598 p_fmt->i_cat = AUDIO_ES;
3599 switch( dcd->i_objectTypeIndication )
3601 case 0x40: /* mpeg4 */
3602 p_fmt->i_codec = VLC_CODEC_MP4A;
3606 case 0x68: /* mpeg2 aac */
3607 p_fmt->i_codec = VLC_CODEC_MP4A;
3609 case 0x69: /* mpeg2 */
3610 p_fmt->i_codec = VLC_CODEC_MPGA;
3612 case 0x6b: /* mpeg1 */
3613 p_fmt->i_codec = VLC_CODEC_MPGA;
3616 p_fmt->i_cat = UNKNOWN_ES;
3622 p_fmt->i_cat = UNKNOWN_ES;
3625 if( p_fmt->i_cat != UNKNOWN_ES )
3627 p_fmt->i_extra = dcd->i_extra;
3628 if( p_fmt->i_extra > 0 )
3630 p_fmt->p_extra = malloc( p_fmt->i_extra );
3631 if( p_fmt->p_extra )
3632 memcpy( p_fmt->p_extra, dcd->p_extra, p_fmt->i_extra );
3645 } ts_teletext_page_t;
3647 static void PMTSetupEsTeletext( demux_t *p_demux, ts_pid_t *pid,
3648 const dvbpsi_pmt_es_t *p_es )
3650 es_format_t *p_fmt = &pid->es->fmt;
3652 ts_teletext_page_t p_page[2 * 64 + 20];
3653 unsigned i_page = 0;
3655 /* Gather pages information */
3656 #if defined _DVBPSI_DR_56_H_ && \
3657 defined DVBPSI_VERSION && DVBPSI_VERSION_INT > DVBPSI_VERSION_WANTED(0,1,5)
3658 for( unsigned i_tag_idx = 0; i_tag_idx < 2; i_tag_idx++ )
3660 dvbpsi_descriptor_t *p_dr = PMTEsFindDescriptor( p_es, i_tag_idx == 0 ? 0x46 : 0x56 );
3664 dvbpsi_teletext_dr_t *p_sub = dvbpsi_DecodeTeletextDr( p_dr );
3668 for( int i = 0; i < p_sub->i_pages_number; i++ )
3670 const dvbpsi_teletextpage_t *p_src = &p_sub->p_pages[i];
3672 if( p_src->i_teletext_type >= 0x06 )
3675 assert( i_page < sizeof(p_page)/sizeof(*p_page) );
3677 ts_teletext_page_t *p_dst = &p_page[i_page++];
3679 p_dst->i_type = p_src->i_teletext_type;
3680 p_dst->i_magazine = p_src->i_teletext_magazine_number
3681 ? p_src->i_teletext_magazine_number : 8;
3682 p_dst->i_page = p_src->i_teletext_page_number;
3683 memcpy( p_dst->p_iso639, p_src->i_iso6392_language_code, 3 );
3688 dvbpsi_descriptor_t *p_dr = PMTEsFindDescriptor( p_es, 0x59 );
3691 dvbpsi_subtitling_dr_t *p_sub = dvbpsi_DecodeSubtitlingDr( p_dr );
3692 for( int i = 0; p_sub && i < p_sub->i_subtitles_number; i++ )
3694 dvbpsi_subtitle_t *p_src = &p_sub->p_subtitle[i];
3696 if( p_src->i_subtitling_type < 0x01 || p_src->i_subtitling_type > 0x03 )
3699 assert( i_page < sizeof(p_page)/sizeof(*p_page) );
3701 ts_teletext_page_t *p_dst = &p_page[i_page++];
3703 switch( p_src->i_subtitling_type )
3706 p_dst->i_type = 0x02;
3709 p_dst->i_type = 0x03;
3712 /* FIXME check if it is the right split */
3713 p_dst->i_magazine = (p_src->i_composition_page_id >> 8)
3714 ? (p_src->i_composition_page_id >> 8) : 8;
3715 p_dst->i_page = p_src->i_composition_page_id & 0xff;
3716 memcpy( p_dst->p_iso639, p_src->i_iso6392_language_code, 3 );
3721 es_format_Init( p_fmt, SPU_ES, VLC_CODEC_TELETEXT );
3723 if( !p_demux->p_sys->b_split_es || i_page <= 0 )
3725 p_fmt->subs.teletext.i_magazine = -1;
3726 p_fmt->subs.teletext.i_page = 0;
3727 p_fmt->psz_description = strdup( vlc_gettext(ppsz_teletext_type[1]) );
3729 dvbpsi_descriptor_t *p_dr;
3730 p_dr = PMTEsFindDescriptor( p_es, 0x46 );
3732 p_dr = PMTEsFindDescriptor( p_es, 0x56 );
3734 if( !p_demux->p_sys->b_split_es && p_dr && p_dr->i_length > 0 )
3736 /* Descriptor pass-through */
3737 p_fmt->p_extra = malloc( p_dr->i_length );
3738 if( p_fmt->p_extra )
3740 p_fmt->i_extra = p_dr->i_length;
3741 memcpy( p_fmt->p_extra, p_dr->p_data, p_dr->i_length );
3747 for( unsigned i = 0; i < i_page; i++ )
3758 p_es = malloc( sizeof(*p_es) );
3762 es_format_Copy( &p_es->fmt, &pid->es->fmt );
3763 free( p_es->fmt.psz_language );
3764 free( p_es->fmt.psz_description );
3765 p_es->fmt.psz_language = NULL;
3766 p_es->fmt.psz_description = NULL;
3769 p_es->p_data = NULL;
3770 p_es->i_data_size = 0;
3771 p_es->i_data_gathered = 0;
3772 p_es->pp_last = &p_es->p_data;
3773 p_es->data_type = TS_ES_DATA_PES;
3774 p_es->p_mpeg4desc = NULL;
3776 TAB_APPEND( pid->i_extra_es, pid->extra_es, p_es );
3780 const ts_teletext_page_t *p = &p_page[i];
3781 p_es->fmt.i_priority = (p->i_type == 0x02 || p->i_type == 0x05) ?
3782 ES_PRIORITY_SELECTABLE_MIN : ES_PRIORITY_NOT_DEFAULTABLE;
3783 p_es->fmt.psz_language = strndup( p->p_iso639, 3 );
3784 p_es->fmt.psz_description = strdup(vlc_gettext(ppsz_teletext_type[p->i_type]));
3785 p_es->fmt.subs.teletext.i_magazine = p->i_magazine;
3786 p_es->fmt.subs.teletext.i_page = p->i_page;
3789 " * ttxt type=%s lan=%s page=%d%02x",
3790 p_es->fmt.psz_description,
3791 p_es->fmt.psz_language,
3792 p->i_magazine, p->i_page );
3796 static void PMTSetupEsDvbSubtitle( demux_t *p_demux, ts_pid_t *pid,
3797 const dvbpsi_pmt_es_t *p_es )
3799 es_format_t *p_fmt = &pid->es->fmt;
3801 es_format_Init( p_fmt, SPU_ES, VLC_CODEC_DVBS );
3803 dvbpsi_descriptor_t *p_dr = PMTEsFindDescriptor( p_es, 0x59 );
3805 dvbpsi_subtitling_dr_t *p_sub = dvbpsi_DecodeSubtitlingDr( p_dr );
3806 for( int i = 0; p_sub && i < p_sub->i_subtitles_number; i++ )
3808 const int i_type = p_sub->p_subtitle[i].i_subtitling_type;
3809 if( ( i_type >= 0x10 && i_type <= 0x14 ) ||
3810 ( i_type >= 0x20 && i_type <= 0x24 ) )
3814 if( !p_demux->p_sys->b_split_es || i_page <= 0 )
3816 p_fmt->subs.dvb.i_id = -1;
3817 p_fmt->psz_description = strdup( _("DVB subtitles") );
3819 if( !p_demux->p_sys->b_split_es && p_dr && p_dr->i_length > 0 )
3821 /* Descriptor pass-through */
3822 p_fmt->p_extra = malloc( p_dr->i_length );
3823 if( p_fmt->p_extra )
3825 p_fmt->i_extra = p_dr->i_length;
3826 memcpy( p_fmt->p_extra, p_dr->p_data, p_dr->i_length );
3832 for( int i = 0; i < p_sub->i_subtitles_number; i++ )
3843 p_es = malloc( sizeof(*p_es) );
3847 es_format_Copy( &p_es->fmt, &pid->es->fmt );
3848 free( p_es->fmt.psz_language );
3849 free( p_es->fmt.psz_description );
3850 p_es->fmt.psz_language = NULL;
3851 p_es->fmt.psz_description = NULL;
3854 p_es->p_data = NULL;
3855 p_es->i_data_size = 0;
3856 p_es->i_data_gathered = 0;
3857 p_es->pp_last = &p_es->p_data;
3858 p_es->data_type = TS_ES_DATA_PES;
3859 p_es->p_mpeg4desc = NULL;
3861 TAB_APPEND( pid->i_extra_es, pid->extra_es, p_es );
3865 const dvbpsi_subtitle_t *p = &p_sub->p_subtitle[i];
3866 p_es->fmt.psz_language = strndup( (char *)p->i_iso6392_language_code, 3 );
3867 switch( p->i_subtitling_type )
3869 case 0x10: /* unspec. */
3870 case 0x11: /* 4:3 */
3871 case 0x12: /* 16:9 */
3872 case 0x13: /* 2.21:1 */
3873 case 0x14: /* HD monitor */
3874 p_es->fmt.psz_description = strdup( _("DVB subtitles") );
3876 case 0x20: /* Hearing impaired unspec. */
3877 case 0x21: /* h.i. 4:3 */
3878 case 0x22: /* h.i. 16:9 */
3879 case 0x23: /* h.i. 2.21:1 */
3880 case 0x24: /* h.i. HD monitor */
3881 p_es->fmt.psz_description = strdup( _("DVB subtitles: hearing impaired") );
3888 p_es->fmt.subs.dvb.i_id = ( p->i_composition_page_id << 0 ) |
3889 ( p->i_ancillary_page_id << 16 );
3894 static int vlc_ceil_log2( const unsigned int val )
3896 int n = 31 - clz(val);
3897 if ((1U << n) != val)
3903 static void OpusSetup(demux_t *demux, uint8_t *p, size_t len, es_format_t *p_fmt)
3907 /* default mapping */
3908 static const unsigned char map[8] = { 0, 1, 2, 3, 4, 5, 6, 7 };
3909 memcpy(h.stream_map, map, sizeof(map));
3913 int stream_count = 0;
3914 int ccc = p[1]; // channel_config_code
3918 mapping = channels > 2;
3921 channels = 2; // dual mono
3923 static const uint8_t p_csc[8] = { 0, 1, 1, 2, 2, 2, 3, 3 };
3924 csc = p_csc[channels - 1];
3925 stream_count = channels - csc;
3927 static const uint8_t map[6][7] = {
3936 memcpy(&h.stream_map[1], map[channels-3], channels - 1);
3937 } else if (ccc == 0x81) {
3939 goto explicit_config_too_short;
3946 bs_init(&s, &p[4], len - 4);
3949 int bits = vlc_ceil_log2(channels);
3950 if (s.i_left < bits)
3951 goto explicit_config_too_short;
3952 stream_count = bs_read(&s, bits) + 1;
3953 bits = vlc_ceil_log2(stream_count + 1);
3954 if (s.i_left < bits)
3955 goto explicit_config_too_short;
3956 csc = bs_read(&s, bits);
3958 int channel_bits = vlc_ceil_log2(stream_count + csc + 1);
3959 if (s.i_left < channels * channel_bits)
3960 goto explicit_config_too_short;
3962 unsigned char silence = (1U << (stream_count + csc + 1)) - 1;
3963 for (int i = 0; i < channels; i++) {
3964 unsigned char m = bs_read(&s, channel_bits);
3967 h.stream_map[i] = m;
3970 } else if (ccc >= 0x80 && ccc <= 0x88) {
3971 channels = ccc - 0x80;
3976 channels = 2; // dual mono
3979 stream_count = channels;
3981 msg_Err(demux, "Opus channel configuration 0x%.2x is reserved", ccc);
3985 msg_Err(demux, "Opus channel configuration 0x%.2x not supported yet", p[1]);
3989 opus_prepare_header(channels, 0, &h);
3991 h.input_sample_rate = 48000;
3993 h.nb_streams = channels - csc;
3994 h.channel_mapping = mapping;
3997 opus_write_header((uint8_t**)&p_fmt->p_extra, &p_fmt->i_extra, &h, NULL /* FIXME */);
3998 if (p_fmt->p_extra) {
3999 p_fmt->i_cat = AUDIO_ES;
4000 p_fmt->i_codec = VLC_CODEC_OPUS;
4001 p_fmt->audio.i_channels = h.channels;
4002 p_fmt->audio.i_rate = 48000;
4008 explicit_config_too_short:
4009 msg_Err(demux, "Opus descriptor too short");
4012 static void PMTSetupEs0x06( demux_t *p_demux, ts_pid_t *pid,
4013 const dvbpsi_pmt_es_t *p_es )
4015 es_format_t *p_fmt = &pid->es->fmt;
4016 dvbpsi_descriptor_t *p_subs_dr = PMTEsFindDescriptor( p_es, 0x59 );
4017 dvbpsi_descriptor_t *desc;
4019 if( PMTEsHasRegistration( p_demux, p_es, "AC-3" ) ||
4020 PMTEsFindDescriptor( p_es, 0x6a ) ||
4021 PMTEsFindDescriptor( p_es, 0x81 ) )
4023 p_fmt->i_cat = AUDIO_ES;
4024 p_fmt->i_codec = VLC_CODEC_A52;
4026 else if( (desc = PMTEsFindDescriptor( p_es, 0x7f ) ) && desc->i_length >= 2 &&
4027 desc->p_data[0] == 0x80)
4029 OpusSetup(p_demux, desc->p_data, desc->i_length, p_fmt);
4031 else if( PMTEsFindDescriptor( p_es, 0x7a ) )
4033 /* DVB with stream_type 0x06 (ETS EN 300 468) */
4034 p_fmt->i_cat = AUDIO_ES;
4035 p_fmt->i_codec = VLC_CODEC_EAC3;
4037 else if( PMTEsHasRegistration( p_demux, p_es, "DTS1" ) ||
4038 PMTEsHasRegistration( p_demux, p_es, "DTS2" ) ||
4039 PMTEsHasRegistration( p_demux, p_es, "DTS3" ) ||
4040 PMTEsFindDescriptor( p_es, 0x73 ) )
4042 /*registration descriptor(ETSI TS 101 154 Annex F)*/
4043 p_fmt->i_cat = AUDIO_ES;
4044 p_fmt->i_codec = VLC_CODEC_DTS;
4046 else if( PMTEsHasRegistration( p_demux, p_es, "BSSD" ) && !p_subs_dr )
4048 /* BSSD is AES3 DATA, but could also be subtitles
4049 * we need to check for secondary descriptor then s*/
4050 p_fmt->i_cat = AUDIO_ES;
4051 p_fmt->b_packetized = true;
4052 p_fmt->i_codec = VLC_CODEC_302M;
4054 else if( PMTEsHasRegistration( p_demux, p_es, "HEVC" ) )
4056 p_fmt->i_cat = VIDEO_ES;
4057 p_fmt->i_codec = VLC_CODEC_HEVC;
4059 else if ( p_demux->p_sys->arib.e_mode == ARIBMODE_ENABLED )
4061 /* Lookup our data component descriptor first ARIB STD B10 6.4 */
4062 dvbpsi_descriptor_t *p_dr = PMTEsFindDescriptor( p_es, 0xFD );
4063 /* and check that it maps to something ARIB STD B14 Table 5.1/5.2 */
4064 if ( p_dr && p_dr->i_length >= 2 )
4066 if( !memcmp( p_dr->p_data, "\x00\x08", 2 ) && (
4067 PMTEsHasComponentTag( p_es, 0x30 ) ||
4068 PMTEsHasComponentTag( p_es, 0x31 ) ||
4069 PMTEsHasComponentTag( p_es, 0x32 ) ||
4070 PMTEsHasComponentTag( p_es, 0x33 ) ||
4071 PMTEsHasComponentTag( p_es, 0x34 ) ||
4072 PMTEsHasComponentTag( p_es, 0x35 ) ||
4073 PMTEsHasComponentTag( p_es, 0x36 ) ||
4074 PMTEsHasComponentTag( p_es, 0x37 ) ) )
4076 es_format_Init( &pid->es->fmt, SPU_ES, VLC_CODEC_ARIB_A );
4077 p_fmt->psz_language = strndup ( "jpn", 3 );
4078 p_fmt->psz_description = strdup( _("ARIB subtitles") );
4080 else if( !memcmp( p_dr->p_data, "\x00\x12", 2 ) && (
4081 PMTEsHasComponentTag( p_es, 0x87 ) ||
4082 PMTEsHasComponentTag( p_es, 0x88 ) ) )
4084 es_format_Init( &pid->es->fmt, SPU_ES, VLC_CODEC_ARIB_C );
4085 p_fmt->psz_language = strndup ( "jpn", 3 );
4086 p_fmt->psz_description = strdup( _("ARIB subtitles") );
4092 /* Subtitle/Teletext/VBI fallbacks */
4093 dvbpsi_subtitling_dr_t *p_sub;
4094 if( p_subs_dr && ( p_sub = dvbpsi_DecodeSubtitlingDr( p_subs_dr ) ) )
4096 for( int i = 0; i < p_sub->i_subtitles_number; i++ )
4098 if( p_fmt->i_cat != UNKNOWN_ES )
4101 switch( p_sub->p_subtitle[i].i_subtitling_type )
4103 case 0x01: /* EBU Teletext subtitles */
4104 case 0x02: /* Associated EBU Teletext */
4105 case 0x03: /* VBI data */
4106 PMTSetupEsTeletext( p_demux, pid, p_es );
4108 case 0x10: /* DVB Subtitle (normal) with no monitor AR critical */
4109 case 0x11: /* ... on 4:3 AR monitor */
4110 case 0x12: /* ... on 16:9 AR monitor */
4111 case 0x13: /* ... on 2.21:1 AR monitor */
4112 case 0x14: /* ... for display on a high definition monitor */
4113 case 0x20: /* DVB Subtitle (impaired) with no monitor AR critical */
4114 case 0x21: /* ... on 4:3 AR monitor */
4115 case 0x22: /* ... on 16:9 AR monitor */
4116 case 0x23: /* ... on 2.21:1 AR monitor */
4117 case 0x24: /* ... for display on a high definition monitor */
4118 PMTSetupEsDvbSubtitle( p_demux, pid, p_es );
4121 msg_Err( p_demux, "Unrecognized DVB subtitle type (0x%x)",
4122 p_sub->p_subtitle[i].i_subtitling_type );
4128 if( p_fmt->i_cat == UNKNOWN_ES &&
4129 ( PMTEsFindDescriptor( p_es, 0x45 ) || /* VBI Data descriptor */
4130 PMTEsFindDescriptor( p_es, 0x46 ) || /* VBI Teletext descriptor */
4131 PMTEsFindDescriptor( p_es, 0x56 ) ) ) /* EBU Teletext descriptor */
4134 PMTSetupEsTeletext( p_demux, pid, p_es );
4138 /* FIXME is it useful ? */
4139 if( PMTEsFindDescriptor( p_es, 0x52 ) )
4141 dvbpsi_descriptor_t *p_dr = PMTEsFindDescriptor( p_es, 0x52 );
4142 dvbpsi_stream_identifier_dr_t *p_si = dvbpsi_DecodeStreamIdentifierDr( p_dr );
4144 msg_Dbg( p_demux, " * Stream Component Identifier: %d", p_si->i_component_tag );
4148 static void PMTSetupEs0xEA( demux_t *p_demux, ts_pid_t *pid,
4149 const dvbpsi_pmt_es_t *p_es )
4151 /* Registration Descriptor */
4152 if( !PMTEsHasRegistration( p_demux, p_es, "VC-1" ) )
4154 msg_Err( p_demux, "Registration descriptor not found or invalid" );
4158 es_format_t *p_fmt = &pid->es->fmt;
4160 /* registration descriptor for VC-1 (SMPTE rp227) */
4161 p_fmt->i_cat = VIDEO_ES;
4162 p_fmt->i_codec = VLC_CODEC_VC1;
4164 /* XXX With Simple and Main profile the SEQUENCE
4165 * header is modified: video width and height are
4166 * inserted just after the start code as 2 int16_t
4167 * The packetizer will take care of that. */
4170 static void PMTSetupEs0xD1( demux_t *p_demux, ts_pid_t *pid,
4171 const dvbpsi_pmt_es_t *p_es )
4173 /* Registration Descriptor */
4174 if( !PMTEsHasRegistration( p_demux, p_es, "drac" ) )
4176 msg_Err( p_demux, "Registration descriptor not found or invalid" );
4180 es_format_t *p_fmt = &pid->es->fmt;
4182 /* registration descriptor for Dirac
4183 * (backwards compatable with VC-2 (SMPTE Sxxxx:2008)) */
4184 p_fmt->i_cat = VIDEO_ES;
4185 p_fmt->i_codec = VLC_CODEC_DIRAC;
4188 static void PMTSetupEs0xA0( demux_t *p_demux, ts_pid_t *pid,
4189 const dvbpsi_pmt_es_t *p_es )
4191 /* MSCODEC sent by vlc */
4192 dvbpsi_descriptor_t *p_dr = PMTEsFindDescriptor( p_es, 0xa0 );
4193 if( !p_dr || p_dr->i_length < 10 )
4196 "private MSCODEC (vlc) without bih private descriptor" );
4200 es_format_t *p_fmt = &pid->es->fmt;
4201 p_fmt->i_cat = VIDEO_ES;
4202 p_fmt->i_codec = VLC_FOURCC( p_dr->p_data[0], p_dr->p_data[1],
4203 p_dr->p_data[2], p_dr->p_data[3] );
4204 p_fmt->video.i_width = GetWBE( &p_dr->p_data[4] );
4205 p_fmt->video.i_height = GetWBE( &p_dr->p_data[6] );
4206 p_fmt->i_extra = GetWBE( &p_dr->p_data[8] );
4208 if( p_fmt->i_extra > 0 )
4210 p_fmt->p_extra = malloc( p_fmt->i_extra );
4211 if( p_fmt->p_extra )
4212 memcpy( p_fmt->p_extra, &p_dr->p_data[10],
4213 __MIN( p_fmt->i_extra, p_dr->i_length - 10 ) );
4217 /* For such stream we will gather them ourself and don't launch a
4219 * Yes it's ugly but it's the only way to have DIV3 working */
4220 p_fmt->b_packetized = true;
4223 static void PMTSetupEs0x83( const dvbpsi_pmt_t *p_pmt, ts_pid_t *pid )
4225 /* WiDi broadcasts without registration on PMT 0x1, PCR 0x1000 and
4226 * with audio track pid being 0x1100..0x11FF */
4227 if ( p_pmt->i_program_number == 0x1 &&
4228 p_pmt->i_pcr_pid == 0x1000 &&
4229 ( pid->i_pid >> 8 ) == 0x11 )
4231 /* Not enough ? might contain 0x83 private descriptor, 2 bytes 0x473F */
4232 es_format_Init( &pid->es->fmt, AUDIO_ES, VLC_CODEC_WIDI_LPCM );
4235 es_format_Init( &pid->es->fmt, AUDIO_ES, VLC_CODEC_DVD_LPCM );
4238 static bool PMTSetupEsHDMV( demux_t *p_demux, ts_pid_t *pid,
4239 const dvbpsi_pmt_es_t *p_es )
4241 es_format_t *p_fmt = &pid->es->fmt;
4243 /* Blu-Ray mapping */
4244 switch( p_es->i_type )
4247 p_fmt->i_cat = AUDIO_ES;
4248 p_fmt->i_codec = VLC_CODEC_BD_LPCM;
4251 case 0x85: /* DTS-HD High resolution audio */
4252 case 0x86: /* DTS-HD Master audio */
4253 case 0xA2: /* Secondary DTS audio */
4254 p_fmt->i_cat = AUDIO_ES;
4255 p_fmt->i_codec = VLC_CODEC_DTS;
4258 case 0x83: /* TrueHD AC3 */
4259 p_fmt->i_cat = AUDIO_ES;
4260 p_fmt->i_codec = VLC_CODEC_TRUEHD;
4263 case 0x84: /* E-AC3 */
4264 case 0xA1: /* Secondary E-AC3 */
4265 p_fmt->i_cat = AUDIO_ES;
4266 p_fmt->i_codec = VLC_CODEC_EAC3;
4268 case 0x90: /* Presentation graphics */
4269 p_fmt->i_cat = SPU_ES;
4270 p_fmt->i_codec = VLC_CODEC_BD_PG;
4272 case 0x91: /* Interactive graphics */
4273 case 0x92: /* Subtitle */
4276 msg_Info( p_demux, "HDMV registration not implemented for pid 0x%x type 0x%x",
4277 p_es->i_pid, p_es->i_type );
4284 static bool PMTSetupEsRegistration( demux_t *p_demux, ts_pid_t *pid,
4285 const dvbpsi_pmt_es_t *p_es )
4291 vlc_fourcc_t i_codec;
4293 { "AC-3", AUDIO_ES, VLC_CODEC_A52 },
4294 { "DTS1", AUDIO_ES, VLC_CODEC_DTS },
4295 { "DTS2", AUDIO_ES, VLC_CODEC_DTS },
4296 { "DTS3", AUDIO_ES, VLC_CODEC_DTS },
4297 { "BSSD", AUDIO_ES, VLC_CODEC_302M },
4298 { "VC-1", VIDEO_ES, VLC_CODEC_VC1 },
4299 { "drac", VIDEO_ES, VLC_CODEC_DIRAC },
4300 { "", UNKNOWN_ES, 0 }
4302 es_format_t *p_fmt = &pid->es->fmt;
4304 for( int i = 0; p_regs[i].i_cat != UNKNOWN_ES; i++ )
4306 if( PMTEsHasRegistration( p_demux, p_es, p_regs[i].psz_tag ) )
4308 p_fmt->i_cat = p_regs[i].i_cat;
4309 p_fmt->i_codec = p_regs[i].i_codec;
4310 if (p_es->i_type == 0x87)
4311 p_fmt->i_codec = VLC_CODEC_EAC3;
4318 static char *GetAudioTypeDesc(demux_t *p_demux, int type)
4320 static const char *audio_type[] = {
4322 N_("clean effects"),
4323 N_("hearing impaired"),
4324 N_("visual impaired commentary"),
4327 if (type < 0 || type > 3)
4328 msg_Dbg( p_demux, "unknown audio type: %d", type);
4330 return strdup(audio_type[type]);
4334 static void PMTParseEsIso639( demux_t *p_demux, ts_pid_t *pid,
4335 const dvbpsi_pmt_es_t *p_es )
4337 /* get language descriptor */
4338 dvbpsi_descriptor_t *p_dr = PMTEsFindDescriptor( p_es, 0x0a );
4343 dvbpsi_iso639_dr_t *p_decoded = dvbpsi_DecodeISO639Dr( p_dr );
4346 msg_Err( p_demux, "Failed to decode a ISO 639 descriptor" );
4350 #if defined(DR_0A_API_VER) && (DR_0A_API_VER >= 2)
4351 pid->es->fmt.psz_language = malloc( 4 );
4352 if( pid->es->fmt.psz_language )
4354 memcpy( pid->es->fmt.psz_language, p_decoded->code[0].iso_639_code, 3 );
4355 pid->es->fmt.psz_language[3] = 0;
4356 msg_Dbg( p_demux, "found language: %s", pid->es->fmt.psz_language);
4358 int type = p_decoded->code[0].i_audio_type;
4359 pid->es->fmt.psz_description = GetAudioTypeDesc(p_demux, type);
4361 pid->es->fmt.i_priority = ES_PRIORITY_SELECTABLE_MIN + 1; // prioritize normal audio tracks
4363 pid->es->fmt.i_extra_languages = p_decoded->i_code_count-1;
4364 if( pid->es->fmt.i_extra_languages > 0 )
4365 pid->es->fmt.p_extra_languages =
4366 malloc( sizeof(*pid->es->fmt.p_extra_languages) *
4367 pid->es->fmt.i_extra_languages );
4368 if( pid->es->fmt.p_extra_languages )
4370 for( int i = 0; i < pid->es->fmt.i_extra_languages; i++ )
4372 pid->es->fmt.p_extra_languages[i].psz_language = malloc(4);
4373 if( pid->es->fmt.p_extra_languages[i].psz_language )
4375 memcpy( pid->es->fmt.p_extra_languages[i].psz_language,
4376 p_decoded->code[i+1].iso_639_code, 3 );
4377 pid->es->fmt.p_extra_languages[i].psz_language[3] = '\0';
4379 int type = p_decoded->code[i].i_audio_type;
4380 pid->es->fmt.p_extra_languages[i].psz_description = GetAudioTypeDesc(p_demux, type);
4384 pid->es->fmt.psz_language = malloc( 4 );
4385 if( pid->es->fmt.psz_language )
4387 memcpy( pid->es->fmt.psz_language,
4388 p_decoded->i_iso_639_code, 3 );
4389 pid->es->fmt.psz_language[3] = 0;
4394 static void PMTCallBack( void *data, dvbpsi_pmt_t *p_pmt )
4396 demux_t *p_demux = data;
4397 demux_sys_t *p_sys = p_demux->p_sys;
4399 ts_pid_t *pmt = NULL;
4402 msg_Dbg( p_demux, "PMTCallBack called" );
4404 /* First find this PMT declared in PAT */
4405 for( int i = 0; !pmt && i < p_sys->i_pmt; i++ )
4406 for( int i_prg = 0; !pmt && i_prg < p_sys->pmt[i]->psi->i_prg; i_prg++ )
4408 const int i_pmt_number = p_sys->pmt[i]->psi->prg[i_prg]->i_number;
4409 if( i_pmt_number != TS_USER_PMT_NUMBER &&
4410 i_pmt_number == p_pmt->i_program_number )
4412 pmt = p_sys->pmt[i];
4413 prg = p_sys->pmt[i]->psi->prg[i_prg];
4419 msg_Warn( p_demux, "unreferenced program (broken stream)" );
4420 dvbpsi_DeletePMT(p_pmt);
4425 if( prg->i_version != -1 &&
4426 ( !p_pmt->b_current_next || prg->i_version == p_pmt->i_version ) )
4428 dvbpsi_DeletePMT( p_pmt );
4432 ts_pid_t **pp_clean = NULL;
4434 /* Clean this program (remove all es) */
4435 for( int i = 0; i < 8192; i++ )
4437 ts_pid_t *pid = &p_sys->pid[i];
4439 if( pid->b_valid && pid->p_owner == pmt->psi &&
4440 pid->i_owner_number == prg->i_number && pid->psi == NULL )
4442 TAB_APPEND( i_clean, pp_clean, pid );
4447 IODFree( prg->iod );
4451 msg_Dbg( p_demux, "new PMT program number=%d version=%d pid_pcr=%d",
4452 p_pmt->i_program_number, p_pmt->i_version, p_pmt->i_pcr_pid );
4453 prg->i_pid_pcr = p_pmt->i_pcr_pid;
4454 prg->i_version = p_pmt->i_version;
4456 ValidateDVBMeta( p_demux, prg->i_pid_pcr );
4457 if( ProgramIsSelected( p_demux, prg->i_number ) )
4458 SetPIDFilter( p_demux, prg->i_pid_pcr, true ); /* Set demux filter */
4460 /* Parse PMT descriptors */
4461 ts_pmt_registration_type_t registration_type = TS_PMT_REGISTRATION_NONE;
4462 dvbpsi_descriptor_t *p_dr;
4464 /* First pass for standard detection */
4465 if ( p_sys->arib.e_mode == ARIBMODE_AUTO )
4467 int i_arib_flags = 0; /* Descriptors can be repeated */
4468 for( p_dr = p_pmt->p_first_descriptor; p_dr != NULL; p_dr = p_dr->p_next )
4474 dvbpsi_ca_dr_t *p_cadr = dvbpsi_DecodeCADr( p_dr );
4475 i_arib_flags |= (p_cadr->i_ca_system_id == 0x05);
4479 i_arib_flags |= 1 << 1;
4482 i_arib_flags |= 1 << 2;
4488 if ( i_arib_flags == 0b111 )
4489 p_sys->arib.e_mode = ARIBMODE_ENABLED;
4492 for( p_dr = p_pmt->p_first_descriptor; p_dr != NULL; p_dr = p_dr->p_next )
4494 /* special descriptors handling */
4497 case 0x1d: /* We have found an IOD descriptor */
4498 msg_Dbg( p_demux, " * PMT descriptor : IOD (0x1d)" );
4499 prg->iod = IODNew( p_dr->i_length, p_dr->p_data );
4503 msg_Dbg( p_demux, " * PMT descriptor : CA (0x9) SysID 0x%x",
4504 (p_dr->p_data[0] << 8) | p_dr->p_data[1] );
4507 case 0x5: /* Registration Descriptor */
4508 if( p_dr->i_length != 4 )
4510 msg_Warn( p_demux, " * PMT invalid Registration Descriptor" );
4514 msg_Dbg( p_demux, " * PMT descriptor : registration %4.4s", p_dr->p_data );
4515 if( !memcmp( p_dr->p_data, "HDMV", 4 ) || !memcmp( p_dr->p_data, "HDPR", 4 ) )
4516 registration_type = TS_PMT_REGISTRATION_HDMV; /* Blu-Ray */
4521 msg_Dbg( p_demux, " * PMT descriptor : Private Data (0x0f)" );
4525 msg_Dbg( p_demux, " * PMT descriptor : Digital copy control (0xC1)" );
4528 case 0x88: /* EACEM Simulcast HD Logical channels ordering */
4529 msg_Dbg( p_demux, " * descriptor : EACEM Simulcast HD" );
4530 /* TODO: apply visibility flags */
4534 msg_Dbg( p_demux, " * PMT descriptor : unknown (0x%x)", p_dr->i_tag );
4537 dvbpsi_pmt_es_t *p_es;
4538 for( p_es = p_pmt->p_first_es; p_es != NULL; p_es = p_es->p_next )
4540 ts_pid_t tmp_pid, *old_pid = 0, *pid = &tmp_pid;
4542 /* Find out if the PID was already declared */
4543 for( int i = 0; i < i_clean; i++ )
4545 if( pp_clean[i] == &p_sys->pid[p_es->i_pid] )
4547 old_pid = pp_clean[i];
4551 ValidateDVBMeta( p_demux, p_es->i_pid );
4553 if( !old_pid && p_sys->pid[p_es->i_pid].b_valid )
4555 msg_Warn( p_demux, " * PMT error: pid=%d already defined",
4560 char const * psz_typedesc = "";
4561 switch(p_es->i_type)
4564 psz_typedesc = "ISO/IEC Reserved";
4567 psz_typedesc = "ISO/IEC 11172 Video";
4570 psz_typedesc = "ISO/IEC 13818-2 Video or ISO/IEC 11172-2 constrained parameter video stream";
4573 psz_typedesc = "ISO/IEC 11172 Audio";
4576 psz_typedesc = "ISO/IEC 13818-3 Audio";
4579 psz_typedesc = "ISO/IEC 13818-1 private_sections";
4582 psz_typedesc = "ISO/IEC 13818-1 PES packets containing private data";
4585 psz_typedesc = "ISO/IEC 13522 MHEG";
4588 psz_typedesc = "ISO/IEC 13818-1 Annex A DSM CC";
4591 psz_typedesc = "ITU-T Rec. H.222.1";
4594 psz_typedesc = "ISO/IEC 13818-6 type A";
4597 psz_typedesc = "ISO/IEC 13818-6 type B";
4600 psz_typedesc = "ISO/IEC 13818-6 type C";
4603 psz_typedesc = "ISO/IEC 13818-6 type D";
4606 psz_typedesc = "ISO/IEC 13818-1 auxiliary";
4609 if (p_es->i_type >= 0x0F && p_es->i_type <=0x7F)
4610 psz_typedesc = "ISO/IEC 13818-1 Reserved";
4612 psz_typedesc = "User Private";
4615 msg_Dbg( p_demux, " * pid=%d type=0x%x %s",
4616 p_es->i_pid, p_es->i_type, psz_typedesc );
4618 for( p_dr = p_es->p_first_descriptor; p_dr != NULL;
4619 p_dr = p_dr->p_next )
4621 msg_Dbg( p_demux, " - descriptor tag 0x%x",
4625 PIDInit( pid, false, pmt->psi );
4626 PIDFillFormat( &pid->es->fmt, p_es->i_type );
4627 pid->i_owner_number = prg->i_number;
4628 pid->i_pid = p_es->i_pid;
4629 pid->b_seen = p_sys->pid[p_es->i_pid].b_seen;
4632 bool b_registration_applied = false;
4633 if ( p_es->i_type >= 0x80 ) /* non standard, extensions */
4635 if ( registration_type == TS_PMT_REGISTRATION_HDMV )
4637 if (( b_registration_applied = PMTSetupEsHDMV( p_demux, pid, p_es ) ))
4638 msg_Dbg( p_demux, " + HDMV registration applied to pid %d type 0x%x",
4639 p_es->i_pid, p_es->i_type );
4643 if (( b_registration_applied = PMTSetupEsRegistration( p_demux, pid, p_es ) ))
4644 msg_Dbg( p_demux, " + registration applied to pid %d type 0x%x",
4645 p_es->i_pid, p_es->i_type );
4649 if ( !b_registration_applied )
4651 switch( p_es->i_type )
4654 /* Handle PES private data */
4655 PMTSetupEs0x06( p_demux, pid, p_es );
4657 /* All other private or reserved types */
4662 PMTSetupEsISO14496( p_demux, pid, prg, p_es );
4666 PMTSetupEs0x83( p_pmt, pid );
4669 PMTSetupEs0xA0( p_demux, pid, p_es );
4672 PMTSetupEs0xD1( p_demux, pid, p_es );
4675 PMTSetupEs0xEA( p_demux, pid, p_es );
4681 if( pid->es->fmt.i_cat == AUDIO_ES ||
4682 ( pid->es->fmt.i_cat == SPU_ES &&
4683 pid->es->fmt.i_codec != VLC_CODEC_DVBS &&
4684 pid->es->fmt.i_codec != VLC_CODEC_TELETEXT ) )
4686 PMTParseEsIso639( p_demux, pid, p_es );
4689 switch( pid->es->fmt.i_codec )
4691 case VLC_CODEC_SCTE_27:
4692 pid->es->data_type = TS_ES_DATA_TABLE_SECTION;
4695 //pid->es->data_type = TS_ES_DATA_PES;
4699 pid->es->fmt.i_group = p_pmt->i_program_number;
4700 for( int i = 0; i < pid->i_extra_es; i++ )
4701 pid->extra_es[i]->fmt.i_group = p_pmt->i_program_number;
4703 if( pid->es->fmt.i_cat == UNKNOWN_ES )
4705 msg_Dbg( p_demux, " => pid %d content is *unknown*",
4710 msg_Dbg( p_demux, " => pid %d has now es fcc=%4.4s",
4711 p_es->i_pid, (char*)&pid->es->fmt.i_codec );
4713 if( p_sys->b_es_id_pid ) pid->es->fmt.i_id = p_es->i_pid;
4715 /* Check if we can avoid restarting the ES */
4717 pid->es->fmt.i_codec == old_pid->es->fmt.i_codec &&
4718 pid->es->fmt.i_extra == old_pid->es->fmt.i_extra &&
4719 pid->es->fmt.i_extra == 0 &&
4720 pid->i_extra_es == old_pid->i_extra_es &&
4721 ( ( !pid->es->fmt.psz_language &&
4722 !old_pid->es->fmt.psz_language ) ||
4723 ( pid->es->fmt.psz_language &&
4724 old_pid->es->fmt.psz_language &&
4725 !strcmp( pid->es->fmt.psz_language,
4726 old_pid->es->fmt.psz_language ) ) ) )
4728 pid->i_cc = old_pid->i_cc;
4729 ts_es_t *e = pid->es;
4730 pid->es = old_pid->es;
4732 for( int i = 0; i < pid->i_extra_es; i++ )
4734 e = pid->extra_es[i];
4735 pid->extra_es[i] = old_pid->extra_es[i];
4736 old_pid->extra_es[i] = e;
4741 pid->es->id = es_out_Add( p_demux->out, &pid->es->fmt );
4742 for( int i = 0; i < pid->i_extra_es; i++ )
4744 pid->extra_es[i]->id =
4745 es_out_Add( p_demux->out, &pid->extra_es[i]->fmt );
4747 p_sys->i_pmt_es += 1 + pid->i_extra_es;
4751 /* Add ES to the list */
4754 PIDClean( p_demux, old_pid );
4755 TAB_REMOVE( i_clean, pp_clean, old_pid );
4757 p_sys->pid[p_es->i_pid] = *pid;
4759 p_dr = PMTEsFindDescriptor( p_es, 0x09 );
4760 if( p_dr && p_dr->i_length >= 2 )
4762 msg_Dbg( p_demux, " * PMT descriptor : CA (0x9) SysID 0x%x",
4763 (p_dr->p_data[0] << 8) | p_dr->p_data[1] );
4766 if( ProgramIsSelected( p_demux, prg->i_number ) && pid->es->id != NULL )
4767 SetPIDFilter( p_demux, p_es->i_pid, true ); /* Set demux filter */
4770 /* Set CAM descrambling */
4771 if( !ProgramIsSelected( p_demux, prg->i_number )
4772 || stream_Control( p_demux->s, STREAM_SET_PRIVATE_ID_CA,
4773 p_pmt ) != VLC_SUCCESS )
4774 dvbpsi_DeletePMT( p_pmt );
4776 for( int i = 0; i < i_clean; i++ )
4778 if( ProgramIsSelected( p_demux, prg->i_number ) )
4779 SetPIDFilter( p_demux, pp_clean[i]->i_pid, false );
4781 PIDClean( p_demux, pp_clean[i] );
4787 static void PATCallBack( void *data, dvbpsi_pat_t *p_pat )
4789 demux_t *p_demux = data;
4790 demux_sys_t *p_sys = p_demux->p_sys;
4791 dvbpsi_pat_program_t *p_program;
4792 ts_pid_t *pat = &p_sys->pid[0];
4794 msg_Dbg( p_demux, "PATCallBack called" );
4796 if( ( pat->psi->i_pat_version != -1 &&
4797 ( !p_pat->b_current_next ||
4798 p_pat->i_version == pat->psi->i_pat_version ) ) ||
4801 dvbpsi_DeletePAT( p_pat );
4805 msg_Dbg( p_demux, "new PAT ts_id=%d version=%d current_next=%d",
4806 p_pat->i_ts_id, p_pat->i_version, p_pat->b_current_next );
4809 if( p_sys->i_pmt > 0 )
4812 ts_pid_t **pmt_rm = NULL;
4814 /* Search pmt to be deleted */
4815 for( int i = 0; i < p_sys->i_pmt; i++ )
4817 ts_pid_t *pmt = p_sys->pmt[i];
4818 bool b_keep = false;
4820 for( p_program = p_pat->p_first_program; !b_keep && p_program;
4821 p_program = p_program->p_next )
4823 if( p_program->i_pid != pmt->i_pid )
4826 for( int i_prg = 0; !b_keep && i_prg < pmt->psi->i_prg; i_prg++ )
4827 if( p_program->i_number == pmt->psi->prg[i_prg]->i_number )
4834 TAB_APPEND( i_pmt_rm, pmt_rm, pmt );
4837 /* Delete all ES attached to thoses PMT */
4838 for( int i = 2; i < 8192; i++ )
4840 ts_pid_t *pid = &p_sys->pid[i];
4842 if( !pid->b_valid || pid->psi )
4845 for( int j = 0; j < i_pmt_rm && pid->b_valid; j++ )
4847 for( int i_prg = 0; i_prg < pid->p_owner->i_prg; i_prg++ )
4849 /* We only remove es that aren't defined by extra pmt */
4850 if( pid->p_owner->prg[i_prg]->i_pid_pmt != pmt_rm[j]->i_pid )
4854 SetPIDFilter( p_demux, i, false );
4856 PIDClean( p_demux, pid );
4862 /* Delete PMT pid */
4863 for( int i = 0; i < i_pmt_rm; i++ )
4865 ts_pid_t *pid = pmt_rm[i];
4866 SetPIDFilter( p_demux, pid->i_pid, false );
4868 for( int i_prg = 0; i_prg < pid->psi->i_prg; i_prg++ )
4870 const int i_number = pid->psi->prg[i_prg]->i_number;
4871 es_out_Control( p_demux->out, ES_OUT_DEL_GROUP, i_number );
4874 PIDClean( p_demux, &p_sys->pid[pid->i_pid] );
4875 TAB_REMOVE( p_sys->i_pmt, p_sys->pmt, pid );
4881 /* now create programs */
4882 for( p_program = p_pat->p_first_program; p_program != NULL;
4883 p_program = p_program->p_next )
4885 msg_Dbg( p_demux, " * number=%d pid=%d", p_program->i_number,
4887 if( p_program->i_number == 0 )
4890 ts_pid_t *pmt = &p_sys->pid[p_program->i_pid];
4892 ValidateDVBMeta( p_demux, p_program->i_pid );
4897 for( int i_prg = 0; b_add && i_prg < pmt->psi->i_prg; i_prg++ )
4898 if( pmt->psi->prg[i_prg]->i_number == p_program->i_number )
4906 TAB_APPEND( p_sys->i_pmt, p_sys->pmt, pmt );
4909 PIDInit( pmt, true, pat->psi );
4910 ts_prg_psi_t *prg = pmt->psi->prg[pmt->psi->i_prg-1];
4911 #if (DVBPSI_VERSION_INT >= DVBPSI_VERSION_WANTED(1,0,0))
4912 prg->handle = dvbpsi_new( &dvbpsi_messages, DVBPSI_MSG_DEBUG );
4915 dvbpsi_DeletePAT( p_pat );
4918 prg->handle->p_sys = (void *) VLC_OBJECT(p_demux);
4919 if( !dvbpsi_pmt_attach( prg->handle, p_program->i_number, PMTCallBack, p_demux ) )
4920 msg_Err( p_demux, "PATCallback failed attaching PMTCallback to program %d",
4921 p_program->i_number );
4923 prg->handle = dvbpsi_AttachPMT( p_program->i_number, PMTCallBack, p_demux );
4925 prg->i_number = p_program->i_number;
4926 prg->i_pid_pmt = p_program->i_pid;
4928 /* Now select PID at access level */
4929 if( ProgramIsSelected( p_demux, p_program->i_number ) )
4931 if( p_sys->i_current_program == 0 )
4932 p_sys->i_current_program = p_program->i_number;
4934 if( SetPIDFilter( p_demux, p_program->i_pid, true ) )
4935 p_sys->b_access_control = false;
4938 pat->psi->i_pat_version = p_pat->i_version;
4940 dvbpsi_DeletePAT( p_pat );