1 /*****************************************************************************
2 * ts.c: Transport Stream input module for VLC.
3 *****************************************************************************
4 * Copyright (C) 2004-2005 the VideoLAN team
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
11 * it under the terms of the GNU General Public License as published by
12 * the Free Software Foundation; either version 2 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 General Public License for more details.
20 * You should have received a copy of the GNU General Public License
21 * along with this program; if not, write to the Free Software
22 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
23 *****************************************************************************/
25 /*****************************************************************************
27 *****************************************************************************/
33 #include <vlc_common.h>
34 #include <vlc_plugin.h>
38 #include <vlc_access.h> /* DVB-specific things */
39 #include <vlc_demux.h>
42 #include <vlc_charset.h> /* FromCharset, for EIT */
44 #include <vlc_network.h> /* net_ for ts-out mode */
46 #include "../mux/mpeg/csa.h"
48 /* Include dvbpsi headers */
49 # include <dvbpsi/dvbpsi.h>
50 # include <dvbpsi/demux.h>
51 # include <dvbpsi/descriptor.h>
52 # include <dvbpsi/pat.h>
53 # include <dvbpsi/pmt.h>
54 # include <dvbpsi/sdt.h>
55 # include <dvbpsi/dr.h>
56 # include <dvbpsi/psi.h>
59 # include <dvbpsi/eit.h>
62 # include <dvbpsi/tot.h>
65 static void ts_debug(const char *format, ...)
70 vfprintf(stderr, format, ap);
77 /*****************************************************************************
79 *****************************************************************************/
80 static int Open ( vlc_object_t * );
81 static void Close ( vlc_object_t * );
84 * - Rename "extra pmt" to "user pmt"
85 * - Update extra pmt description
86 * pmt_pid[:pmt_number][=pid_description[,pid_description]]
87 * where pid_description could take 3 forms:
88 * 1. pid:pcr (to force the pcr pid)
90 * 3. pid:type=fourcc where type=(video|audio|spu)
92 #define PMT_TEXT N_("Extra PMT")
93 #define PMT_LONGTEXT N_( \
94 "Allows a user to specify an extra pmt (pmt_pid=pid:stream_type[,...])." )
96 #define PID_TEXT N_("Set id of ES to PID")
97 #define PID_LONGTEXT N_("Set the internal ID of each elementary stream" \
98 " handled by VLC to the same value as the PID in" \
99 " the TS stream, instead of 1, 2, 3, etc. Useful to" \
100 " do \'#duplicate{..., select=\"es=<pid>\"}\'.")
102 #define TSOUT_TEXT N_("Fast udp streaming")
103 #define TSOUT_LONGTEXT N_( \
104 "Sends TS to specific ip:port by udp (you must know what you are doing).")
106 #define MTUOUT_TEXT N_("MTU for out mode")
107 #define MTUOUT_LONGTEXT N_("MTU for out mode.")
109 #define CSA_TEXT N_("CSA Key")
110 #define CSA_LONGTEXT N_("CSA encryption key. This must be a " \
111 "16 char string (8 hexadecimal bytes).")
113 #define CSA2_TEXT N_("Second CSA Key")
114 #define CSA2_LONGTEXT N_("The even CSA encryption key. This must be a " \
115 "16 char string (8 hexadecimal bytes).")
117 #define SILENT_TEXT N_("Silent mode")
118 #define SILENT_LONGTEXT N_("Do not complain on encrypted PES.")
120 #define CAPMT_SYSID_TEXT N_("CAPMT System ID")
121 #define CAPMT_SYSID_LONGTEXT N_("Only forward descriptors from this SysID to the CAM.")
123 #define CPKT_TEXT N_("Packet size in bytes to decrypt")
124 #define CPKT_LONGTEXT N_("Specify the size of the TS packet to decrypt. " \
125 "The decryption routines subtract the TS-header from the value before " \
128 #define SPLIT_ES_TEXT N_("Separate sub-streams")
129 #define SPLIT_ES_LONGTEXT N_( \
130 "Separate teletex/dvbs pages into independent ES. " \
131 "It can be useful to turn off this option when using stream output." )
133 #define SEEK_PERCENT_TEXT N_("Seek based on percent not time")
134 #define SEEK_PERCENT_LONGTEXT N_( \
135 "Seek and position based on a percent byte position, not a PCR generated " \
136 "time position. If seeking doesn't work property, turn on this option." )
140 set_description( N_("MPEG Transport Stream demuxer") )
141 set_shortname ( "MPEG-TS" )
142 set_category( CAT_INPUT )
143 set_subcategory( SUBCAT_INPUT_DEMUX )
145 add_string( "ts-extra-pmt", NULL, PMT_TEXT, PMT_LONGTEXT, true )
146 add_bool( "ts-es-id-pid", true, PID_TEXT, PID_LONGTEXT, true )
148 add_string( "ts-out", NULL, TSOUT_TEXT, TSOUT_LONGTEXT, true )
149 add_integer( "ts-out-mtu", 1400, MTUOUT_TEXT,
150 MTUOUT_LONGTEXT, true )
152 add_string( "ts-csa-ck", NULL, CSA_TEXT, CSA_LONGTEXT, true )
154 add_string( "ts-csa2-ck", NULL, CSA2_TEXT, CSA2_LONGTEXT, true )
156 add_integer( "ts-csa-pkt", 188, CPKT_TEXT, CPKT_LONGTEXT, true )
159 add_bool( "ts-silent", false, SILENT_TEXT, SILENT_LONGTEXT, true )
161 add_bool( "ts-split-es", true, SPLIT_ES_TEXT, SPLIT_ES_LONGTEXT, false )
162 add_bool( "ts-seek-percent", false, SEEK_PERCENT_TEXT, SEEK_PERCENT_LONGTEXT, true )
164 set_capability( "demux", 10 )
165 set_callbacks( Open, Close )
169 /*****************************************************************************
171 *****************************************************************************/
172 static const char *const ppsz_teletext_type[] = {
175 N_("Teletext subtitles"),
176 N_("Teletext: additional information"),
177 N_("Teletext: program schedule"),
178 N_("Teletext subtitles: hearing impaired")
183 uint8_t i_objectTypeIndication;
184 uint8_t i_streamType;
189 } decoder_config_descriptor_t;
198 decoder_config_descriptor_t dec_descr;
200 } es_mpeg4_descriptor_t;
207 es_mpeg4_descriptor_t es_descr[255];
213 dvbpsi_handle handle;
220 /* IOD stuff (mpeg4) */
221 iod_descriptor_t *iod;
227 /* for special PAT/SDT case */
228 dvbpsi_handle handle; /* PAT/SDT/EIT */
247 es_mpeg4_descriptor_t *p_mpeg4desc;
258 int i_cc; /* countinuity counter */
261 /* PSI owner (ie PMT -> PAT, ES -> PMT */
269 /* Some private streams encapsulate several ES (eg. DVB subtitles)*/
277 vlc_mutex_t csa_lock;
279 /* TS packet size (188, 192, 204) */
282 /* how many TS packet we read at once */
285 /* to determine length and time */
288 mtime_t i_current_pcr;
290 bool b_force_seek_per_percent;
312 int fd; /* udp socket */
316 bool b_access_control;
322 int64_t i_dvb_length;
323 bool b_broken_charset; /* True if broken encoding is used in EPG/SDT */
326 int i_current_program;
327 vlc_list_t programs_list;
333 static int Demux ( demux_t *p_demux );
334 static int Control( demux_t *p_demux, int i_query, va_list args );
336 static void PIDInit ( ts_pid_t *pid, bool b_psi, ts_psi_t *p_owner );
337 static void PIDClean( demux_t *, ts_pid_t *pid );
338 static void PIDFillFormat( ts_es_t *es, int i_stream_type );
340 static void PATCallBack( demux_t *, dvbpsi_pat_t * );
341 static void PMTCallBack( demux_t *p_demux, dvbpsi_pmt_t *p_pmt );
342 static void PSINewTableCallBack( demux_t *, dvbpsi_handle,
343 uint8_t i_table_id, uint16_t i_extension );
344 static int ChangeKeyCallback( vlc_object_t *, char const *, vlc_value_t, vlc_value_t, void * );
346 static inline int PIDGet( block_t *p )
348 return ( (p->p_buffer[1]&0x1f)<<8 )|p->p_buffer[2];
351 static bool GatherPES( demux_t *p_demux, ts_pid_t *pid, block_t *p_bk );
353 static block_t* ReadTSPacket( demux_t *p_demux );
354 static mtime_t GetPCR( block_t *p_pkt );
355 static int SeekToPCR( demux_t *p_demux, int64_t i_pos );
356 static int Seek( demux_t *p_demux, double f_percent );
357 static void GetFirstPCR( demux_t *p_demux );
358 static void GetLastPCR( demux_t *p_demux );
359 static void CheckPCR( demux_t *p_demux );
360 static void PCRHandle( demux_t *p_demux, ts_pid_t *, block_t * );
362 static void IODFree( iod_descriptor_t * );
364 #define TS_USER_PMT_NUMBER (0)
365 static int UserPmt( demux_t *p_demux, const char * );
367 static int SetPIDFilter( demux_t *, int i_pid, bool b_selected );
368 static void SetPrgFilter( demux_t *, int i_prg, bool b_selected );
370 #define TS_PACKET_SIZE_188 188
371 #define TS_PACKET_SIZE_192 192
372 #define TS_PACKET_SIZE_204 204
373 #define TS_PACKET_SIZE_MAX 204
374 #define TS_TOPFIELD_HEADER 1320
376 static int DetectPacketSize( demux_t *p_demux )
378 const uint8_t *p_peek;
379 if( stream_Peek( p_demux->s,
380 &p_peek, TS_PACKET_SIZE_MAX ) < TS_PACKET_SIZE_MAX )
383 if( memcmp( p_peek, "TFrc", 4 ) == 0 )
386 /* I used the TF5000PVR 2004 Firmware .doc header documentation,
387 * http://www.i-topfield.com/data/product/firmware/Structure%20of%20Recorded%20File%20in%20TF5000PVR%20(Feb%2021%202004).doc
388 * but after the filename the offsets seem to be incorrect. - DJ */
389 int i_duration, i_name;
390 char *psz_name = xmalloc(25);
391 char *psz_event_name;
392 char *psz_event_text = xmalloc(130);
393 char *psz_ext_text = xmalloc(1025);
395 // 2 bytes version Uimsbf (4,5)
396 // 2 bytes reserved (6,7)
397 // 2 bytes duration in minutes Uimsbf (8,9(
398 i_duration = (int) (p_peek[8] << 8) | p_peek[9];
399 msg_Dbg( p_demux, "Topfield recording length: +/- %d minutes", i_duration);
400 // 2 bytes service number in channel list (10, 11)
401 // 2 bytes service type Bslbf 0=TV 1=Radio Bslb (12, 13)
402 // 4 bytes of reserved + tuner info (14,15,16,17)
403 // 2 bytes of Service ID Bslbf (18,19)
404 // 2 bytes of PMT PID Uimsbf (20,21)
405 // 2 bytes of PCR PID Uimsbf (22,23)
406 // 2 bytes of Video PID Uimsbf (24,25)
407 // 2 bytes of Audio PID Uimsbf (26,27)
408 // 24 bytes filename Bslbf
409 memcpy( psz_name, &p_peek[28], 24 );
411 msg_Dbg( p_demux, "recordingname=%s", psz_name );
412 // 1 byte of sat index Uimsbf (52)
413 // 3 bytes (1 bit of polarity Bslbf +23 bits reserved)
414 // 4 bytes of freq. Uimsbf (56,57,58,59)
415 // 2 bytes of symbol rate Uimsbf (60,61)
416 // 2 bytes of TS stream ID Uimsbf (62,63)
419 // 2 bytes duration Uimsbf (70,71)
420 //i_duration = (int) (p_peek[70] << 8) | p_peek[71];
421 //msg_Dbg( p_demux, "Topfield 2nd duration field: +/- %d minutes", i_duration);
422 // 4 bytes EventID Uimsbf (72-75)
423 // 8 bytes of Start and End time info (76-83)
424 // 1 byte reserved (84)
425 // 1 byte event name length Uimsbf (89)
426 i_name = (int)(p_peek[89]&~0x81);
427 msg_Dbg( p_demux, "event name length = %d", i_name);
428 psz_event_name = xmalloc( i_name+1 );
429 // 1 byte parental rating (90)
430 // 129 bytes of event text
431 memcpy( psz_event_name, &p_peek[91], i_name );
432 psz_event_name[i_name] = '\0';
433 memcpy( psz_event_text, &p_peek[91+i_name], 129-i_name );
434 psz_event_text[129-i_name] = '\0';
435 msg_Dbg( p_demux, "event name=%s", psz_event_name );
436 msg_Dbg( p_demux, "event text=%s", psz_event_text );
437 // 12 bytes reserved (220)
439 // 2 bytes Event Text Length Uimsbf
440 // 4 bytes EventID Uimsbf
441 // FIXME We just have 613 bytes. not enough for this entire text
442 // 1024 bytes Extended Event Text Bslbf
443 memcpy( psz_ext_text, p_peek+372, 1024 );
444 psz_ext_text[1024] = '\0';
445 msg_Dbg( p_demux, "extended event text=%s", psz_ext_text );
446 // 52 bytes reserved Bslbf
448 msg_Dbg( p_demux, "this is a topfield file" );
449 return TS_PACKET_SIZE_188;
452 for( int i_sync = 0; i_sync < TS_PACKET_SIZE_MAX; i_sync++ )
454 if( p_peek[i_sync] != 0x47 )
457 /* Check next 3 sync bytes */
458 int i_peek = TS_PACKET_SIZE_MAX * 3 + i_sync + 1;
459 if( ( stream_Peek( p_demux->s, &p_peek, i_peek ) ) < i_peek )
461 msg_Err( p_demux, "cannot peek" );
464 if( p_peek[i_sync + 1 * TS_PACKET_SIZE_188] == 0x47 &&
465 p_peek[i_sync + 2 * TS_PACKET_SIZE_188] == 0x47 &&
466 p_peek[i_sync + 3 * TS_PACKET_SIZE_188] == 0x47 )
468 return TS_PACKET_SIZE_188;
470 else if( p_peek[i_sync + 1 * TS_PACKET_SIZE_192] == 0x47 &&
471 p_peek[i_sync + 2 * TS_PACKET_SIZE_192] == 0x47 &&
472 p_peek[i_sync + 3 * TS_PACKET_SIZE_192] == 0x47 )
474 return TS_PACKET_SIZE_192;
476 else if( p_peek[i_sync + 1 * TS_PACKET_SIZE_204] == 0x47 &&
477 p_peek[i_sync + 2 * TS_PACKET_SIZE_204] == 0x47 &&
478 p_peek[i_sync + 3 * TS_PACKET_SIZE_204] == 0x47 )
480 return TS_PACKET_SIZE_204;
484 if( p_demux->b_force )
486 msg_Warn( p_demux, "this does not look like a TS stream, continuing" );
487 return TS_PACKET_SIZE_188;
489 msg_Dbg( p_demux, "TS module discarded (lost sync)" );
493 /*****************************************************************************
495 *****************************************************************************/
496 static int Open( vlc_object_t *p_this )
498 demux_t *p_demux = (demux_t*)p_this;
505 /* Search first sync byte */
506 i_packet_size = DetectPacketSize( p_demux );
507 if( i_packet_size < 0 )
510 p_demux->p_sys = p_sys = malloc( sizeof( demux_sys_t ) );
513 memset( p_sys, 0, sizeof( demux_sys_t ) );
514 p_sys->i_packet_size = i_packet_size;
515 vlc_mutex_init( &p_sys->csa_lock );
517 p_sys->buffer = NULL;
518 p_demux->pf_demux = Demux;
519 p_demux->pf_control = Control;
521 /* Init p_sys field */
522 p_sys->b_dvb_meta = true;
523 p_sys->b_access_control = true;
524 p_sys->i_current_program = 0;
525 p_sys->programs_list.i_count = 0;
526 p_sys->programs_list.p_values = NULL;
527 p_sys->i_tdt_delta = 0;
528 p_sys->i_dvb_start = 0;
529 p_sys->i_dvb_length = 0;
531 p_sys->b_broken_charset = false;
533 for( int i = 0; i < 8192; i++ )
535 ts_pid_t *pid = &p_sys->pid[i];
539 pid->b_valid = false;
541 /* PID 8191 is padding */
542 p_sys->pid[8191].b_seen = true;
543 p_sys->i_packet_size = i_packet_size;
544 p_sys->b_udp_out = false;
546 p_sys->i_ts_read = 50;
548 p_sys->b_start_record = false;
550 /* Init PAT handler */
551 pat = &p_sys->pid[0];
552 PIDInit( pat, true, NULL );
553 pat->psi->handle = dvbpsi_AttachPAT( (dvbpsi_pat_callback)PATCallBack,
555 if( p_sys->b_dvb_meta )
557 ts_pid_t *sdt = &p_sys->pid[0x11];
558 ts_pid_t *eit = &p_sys->pid[0x12];
560 PIDInit( sdt, true, NULL );
562 dvbpsi_AttachDemux( (dvbpsi_demux_new_cb_t)PSINewTableCallBack,
564 PIDInit( eit, true, NULL );
566 dvbpsi_AttachDemux( (dvbpsi_demux_new_cb_t)PSINewTableCallBack,
569 ts_pid_t *tdt = &p_sys->pid[0x14];
570 PIDInit( tdt, true, NULL );
572 dvbpsi_AttachDemux( (dvbpsi_demux_new_cb_t)PSINewTableCallBack,
574 if( p_sys->b_access_control )
576 if( SetPIDFilter( p_demux, 0x11, true ) ||
577 SetPIDFilter( p_demux, 0x14, true ) ||
578 SetPIDFilter( p_demux, 0x12, true ) )
579 p_sys->b_access_control = false;
584 TAB_INIT( p_sys->i_pmt, p_sys->pmt );
588 p_sys->b_es_id_pid = var_CreateGetBool( p_demux, "ts-es-id-pid" );
590 char* psz_string = var_CreateGetString( p_demux, "ts-out" );
591 if( psz_string && *psz_string )
593 char *psz = strchr( psz_string, ':' );
596 p_sys->b_udp_out = true;
601 i_port = atoi( psz );
603 if( i_port <= 0 ) i_port = 1234;
604 msg_Dbg( p_demux, "resend ts to '%s:%d'", psz_string, i_port );
606 p_sys->fd = net_ConnectUDP( VLC_OBJECT(p_demux), psz_string, i_port, -1 );
609 msg_Err( p_demux, "failed to open udp socket, send disabled" );
610 p_sys->b_udp_out = false;
614 int i_mtu = var_CreateGetInteger( p_demux, "ts-out-mtu" );
615 p_sys->i_ts_read = i_mtu / p_sys->i_packet_size;
616 if( p_sys->i_ts_read <= 0 )
618 p_sys->i_ts_read = 1500 / p_sys->i_packet_size;
620 p_sys->buffer = xmalloc( p_sys->i_packet_size * p_sys->i_ts_read );
625 /* We handle description of an extra PMT */
626 psz_string = var_CreateGetString( p_demux, "ts-extra-pmt" );
627 p_sys->b_user_pmt = false;
628 if( psz_string && *psz_string )
629 UserPmt( p_demux, psz_string );
632 psz_string = var_CreateGetStringCommand( p_demux, "ts-csa-ck" );
633 if( psz_string && *psz_string )
638 p_sys->csa = csa_New();
640 psz_csa2 = var_CreateGetStringCommand( p_demux, "ts-csa2-ck" );
641 i_res = csa_SetCW( (vlc_object_t*)p_demux, p_sys->csa, psz_string, true );
642 if( i_res == VLC_SUCCESS && psz_csa2 && *psz_csa2 )
644 if( csa_SetCW( (vlc_object_t*)p_demux, p_sys->csa, psz_csa2, false ) != VLC_SUCCESS )
646 csa_SetCW( (vlc_object_t*)p_demux, p_sys->csa, psz_string, false );
649 else if ( i_res == VLC_SUCCESS )
651 csa_SetCW( (vlc_object_t*)p_demux, p_sys->csa, psz_string, false );
655 csa_Delete( p_sys->csa );
661 var_AddCallback( p_demux, "ts-csa-ck", ChangeKeyCallback, (void *)1 );
662 var_AddCallback( p_demux, "ts-csa2-ck", ChangeKeyCallback, NULL );
664 int i_pkt = var_CreateGetInteger( p_demux, "ts-csa-pkt" );
665 if( i_pkt < 4 || i_pkt > 188 )
667 msg_Err( p_demux, "wrong packet size %d specified.", i_pkt );
668 msg_Warn( p_demux, "using default packet size of 188 bytes" );
669 p_sys->i_csa_pkt_size = 188;
672 p_sys->i_csa_pkt_size = i_pkt;
673 msg_Dbg( p_demux, "decrypting %d bytes of packet", p_sys->i_csa_pkt_size );
679 p_sys->b_silent = var_CreateGetBool( p_demux, "ts-silent" );
680 p_sys->b_split_es = var_InheritBool( p_demux, "ts-split-es" );
682 p_sys->i_pid_ref_pcr = -1;
683 p_sys->i_first_pcr = -1;
684 p_sys->i_current_pcr = -1;
685 p_sys->i_last_pcr = -1;
686 p_sys->b_force_seek_per_percent = var_InheritBool( p_demux, "ts-seek-percent" );
687 p_sys->i_pcrs_num = 10;
688 p_sys->p_pcrs = (mtime_t *)calloc( p_sys->i_pcrs_num, sizeof( mtime_t ) );
689 p_sys->p_pos = (int64_t *)calloc( p_sys->i_pcrs_num, sizeof( int64_t ) );
691 bool can_seek = false;
692 stream_Control( p_demux->s, STREAM_CAN_FASTSEEK, &can_seek );
695 GetFirstPCR( p_demux );
697 GetLastPCR( p_demux );
699 if( p_sys->i_first_pcr < 0 || p_sys->i_last_pcr < 0 )
701 p_sys->b_force_seek_per_percent = true;
704 while( p_sys->i_pmt_es <= 0 && vlc_object_alive( p_demux ) )
706 if( p_demux->pf_demux( p_demux ) != 1 )
713 /*****************************************************************************
715 *****************************************************************************/
716 static void Close( vlc_object_t *p_this )
718 demux_t *p_demux = (demux_t*)p_this;
719 demux_sys_t *p_sys = p_demux->p_sys;
721 msg_Dbg( p_demux, "pid list:" );
722 for( int i = 0; i < 8192; i++ )
724 ts_pid_t *pid = &p_sys->pid[i];
726 if( pid->b_valid && pid->psi )
731 dvbpsi_DetachPAT( pid->psi->handle );
738 if( p_sys->b_dvb_meta && ( pid->i_pid == 0x11 || pid->i_pid == 0x12 || pid->i_pid == 0x14 ) )
740 /* SDT or EIT or TDT */
741 dvbpsi_DetachDemux( pid->psi->handle );
746 PIDClean( p_demux, pid );
751 else if( pid->b_valid && pid->es )
753 PIDClean( p_demux, pid );
758 msg_Dbg( p_demux, " - pid[%d] seen", pid->i_pid );
763 SetPIDFilter( p_demux, pid->i_pid, false );
766 vlc_mutex_lock( &p_sys->csa_lock );
769 var_DelCallback( p_demux, "ts-csa-ck", ChangeKeyCallback, NULL );
770 var_DelCallback( p_demux, "ts-csa2-ck", ChangeKeyCallback, NULL );
771 csa_Delete( p_sys->csa );
773 vlc_mutex_unlock( &p_sys->csa_lock );
775 TAB_CLEAN( p_sys->i_pmt, p_sys->pmt );
777 free( p_sys->programs_list.p_values );
779 /* When streaming, close the port */
782 net_Close( p_sys->fd );
785 free( p_sys->buffer );
787 free( p_sys->p_pcrs );
788 free( p_sys->p_pos );
790 vlc_mutex_destroy( &p_sys->csa_lock );
794 /*****************************************************************************
795 * ChangeKeyCallback: called when changing the odd encryption key on the fly.
796 *****************************************************************************/
797 static int ChangeKeyCallback( vlc_object_t *p_this, char const *psz_cmd,
798 vlc_value_t oldval, vlc_value_t newval,
801 VLC_UNUSED(psz_cmd); VLC_UNUSED(oldval);
802 demux_t *p_demux = (demux_t*)p_this;
803 demux_sys_t *p_sys = p_demux->p_sys;
804 int i_tmp = (intptr_t)p_data;
806 vlc_mutex_lock( &p_sys->csa_lock );
808 i_tmp = csa_SetCW( p_this, p_sys->csa, newval.psz_string, true );
810 i_tmp = csa_SetCW( p_this, p_sys->csa, newval.psz_string, false );
812 vlc_mutex_unlock( &p_sys->csa_lock );
816 /*****************************************************************************
818 *****************************************************************************/
819 static int Demux( demux_t *p_demux )
821 demux_sys_t *p_sys = p_demux->p_sys;
822 bool b_wait_es = p_sys->i_pmt_es <= 0;
824 /* We read at most 100 TS packet or until a frame is completed */
825 for( int i_pkt = 0; i_pkt < p_sys->i_ts_read; i_pkt++ )
827 bool b_frame = false;
829 if( !(p_pkt = ReadTSPacket( p_demux )) )
834 if( p_sys->b_start_record )
836 /* Enable recording once synchronized */
837 stream_Control( p_demux->s, STREAM_SET_RECORD_STATE, true, "ts" );
838 p_sys->b_start_record = false;
841 if( p_sys->b_udp_out )
843 memcpy( &p_sys->buffer[i_pkt * p_sys->i_packet_size],
844 p_pkt->p_buffer, p_sys->i_packet_size );
847 /* Parse the TS packet */
848 ts_pid_t *p_pid = &p_sys->pid[PIDGet( p_pkt )];
854 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 ) ) )
856 dvbpsi_PushPacket( p_pid->psi->handle, p_pkt->p_buffer );
860 for( int i_prg = 0; i_prg < p_pid->psi->i_prg; i_prg++ )
862 dvbpsi_PushPacket( p_pid->psi->prg[i_prg]->handle,
866 block_Release( p_pkt );
868 else if( !p_sys->b_udp_out )
870 b_frame = GatherPES( p_demux, p_pid, p_pkt );
874 PCRHandle( p_demux, p_pid, p_pkt );
875 block_Release( p_pkt );
882 msg_Dbg( p_demux, "pid[%d] unknown", p_pid->i_pid );
884 /* We have to handle PCR if present */
885 PCRHandle( p_demux, p_pid, p_pkt );
886 block_Release( p_pkt );
888 p_pid->b_seen = true;
890 if( b_frame || ( b_wait_es && p_sys->i_pmt_es > 0 ) )
894 if( p_sys->b_udp_out )
896 /* Send the complete block */
897 net_Write( p_demux, p_sys->fd, NULL, p_sys->buffer,
898 p_sys->i_ts_read * p_sys->i_packet_size );
904 /*****************************************************************************
906 *****************************************************************************/
907 static int DVBEventInformation( demux_t *p_demux, int64_t *pi_time, int64_t *pi_length )
909 demux_sys_t *p_sys = p_demux->p_sys;
915 if( p_sys->i_dvb_length > 0 )
917 const int64_t t = mdate() + p_sys->i_tdt_delta;
919 if( p_sys->i_dvb_start <= t && t < p_sys->i_dvb_start + p_sys->i_dvb_length )
922 *pi_length = p_sys->i_dvb_length;
924 *pi_time = t - p_sys->i_dvb_start;
931 static int Control( demux_t *p_demux, int i_query, va_list args )
933 demux_sys_t *p_sys = p_demux->p_sys;
935 bool b_bool, *pb_bool;
942 case DEMUX_GET_POSITION:
943 pf = (double*) va_arg( args, double* );
945 if( p_sys->b_force_seek_per_percent ||
946 (p_sys->b_dvb_meta && p_sys->b_access_control) ||
947 p_sys->i_current_pcr - p_sys->i_first_pcr < 0 ||
948 p_sys->i_last_pcr - p_sys->i_first_pcr <= 0 )
950 int64_t i_time, i_length;
951 if( !DVBEventInformation( p_demux, &i_time, &i_length ) && i_length > 0 )
952 *pf = (double)i_time/(double)i_length;
953 else if( (i64 = stream_Size( p_demux->s) ) > 0 )
954 *pf = (double)stream_Tell( p_demux->s ) / (double)i64;
960 *pf = (double)(p_sys->i_current_pcr - p_sys->i_first_pcr) / (double)(p_sys->i_last_pcr - p_sys->i_first_pcr);
964 case DEMUX_SET_POSITION:
965 f = (double) va_arg( args, double );
967 if( p_sys->b_force_seek_per_percent ||
968 (p_sys->b_dvb_meta && p_sys->b_access_control) ||
969 p_sys->i_last_pcr - p_sys->i_first_pcr <= 0 )
971 i64 = stream_Size( p_demux->s );
972 if( stream_Seek( p_demux->s, (int64_t)(i64 * f) ) )
977 if( Seek( p_demux, f ) )
979 p_sys->b_force_seek_per_percent = true;
986 pi64 = (int64_t*)va_arg( args, int64_t * );
987 if( (p_sys->b_dvb_meta && p_sys->b_access_control) ||
988 p_sys->b_force_seek_per_percent ||
989 p_sys->i_current_pcr - p_sys->i_first_pcr < 0 )
991 if( DVBEventInformation( p_demux, pi64, NULL ) )
998 *pi64 = (p_sys->i_current_pcr - p_sys->i_first_pcr) * 100 / 9;
1002 case DEMUX_GET_LENGTH:
1003 pi64 = (int64_t*)va_arg( args, int64_t * );
1004 if( (p_sys->b_dvb_meta && p_sys->b_access_control) ||
1005 p_sys->b_force_seek_per_percent ||
1006 p_sys->i_last_pcr - p_sys->i_first_pcr <= 0 )
1008 if( DVBEventInformation( p_demux, NULL, pi64 ) )
1015 *pi64 = (p_sys->i_last_pcr - p_sys->i_first_pcr) * 100 / 9;
1019 case DEMUX_SET_GROUP:
1023 i_int = (int)va_arg( args, int );
1024 p_list = (vlc_list_t *)va_arg( args, vlc_list_t * );
1025 msg_Dbg( p_demux, "DEMUX_SET_GROUP %d %p", i_int, p_list );
1027 if( i_int == 0 && p_sys->i_current_program > 0 )
1028 i_int = p_sys->i_current_program;
1030 if( p_sys->i_current_program > 0 )
1032 if( p_sys->i_current_program != i_int )
1033 SetPrgFilter( p_demux, p_sys->i_current_program, false );
1035 else if( p_sys->i_current_program < 0 )
1037 for( int i = 0; i < p_sys->programs_list.i_count; i++ )
1038 SetPrgFilter( p_demux, p_sys->programs_list.p_values[i].i_int, false );
1043 p_sys->i_current_program = i_int;
1044 SetPrgFilter( p_demux, p_sys->i_current_program, true );
1046 else if( i_int < 0 )
1048 p_sys->i_current_program = -1;
1049 p_sys->programs_list.i_count = 0;
1052 vlc_list_t *p_dst = &p_sys->programs_list;
1053 free( p_dst->p_values );
1055 p_dst->p_values = calloc( p_list->i_count,
1056 sizeof(*p_dst->p_values) );
1057 if( p_dst->p_values )
1059 p_dst->i_count = p_list->i_count;
1060 for( int i = 0; i < p_list->i_count; i++ )
1062 p_dst->p_values[i] = p_list->p_values[i];
1063 SetPrgFilter( p_demux, p_dst->p_values[i].i_int, true );
1071 case DEMUX_CAN_RECORD:
1072 pb_bool = (bool*)va_arg( args, bool * );
1076 case DEMUX_SET_RECORD_STATE:
1077 b_bool = (bool)va_arg( args, int );
1080 stream_Control( p_demux->s, STREAM_SET_RECORD_STATE, false );
1081 p_sys->b_start_record = b_bool;
1085 case DEMUX_SET_TIME:
1087 return VLC_EGENERIC;
1091 /*****************************************************************************
1093 *****************************************************************************/
1094 static int UserPmt( demux_t *p_demux, const char *psz_fmt )
1096 demux_sys_t *p_sys = p_demux->p_sys;
1097 char *psz_dup = strdup( psz_fmt );
1098 char *psz = psz_dup;
1106 i_pid = strtol( psz, &psz, 0 );
1107 if( i_pid < 2 || i_pid >= 8192 )
1110 /* Parse optional program number */
1113 i_number = strtol( &psz[1], &psz, 0 );
1116 ts_pid_t *pmt = &p_sys->pid[i_pid];
1119 msg_Dbg( p_demux, "user pmt specified (pid=%d,number=%d)", i_pid, i_number );
1120 PIDInit( pmt, true, NULL );
1123 prg = malloc( sizeof( ts_prg_psi_t ) );
1127 memset( prg, 0, sizeof( ts_prg_psi_t ) );
1128 prg->i_pid_pcr = -1;
1129 prg->i_pid_pmt = -1;
1130 prg->i_version = -1;
1131 prg->i_number = i_number != 0 ? i_number : TS_USER_PMT_NUMBER;
1132 prg->handle = dvbpsi_AttachPMT( i_number != TS_USER_PMT_NUMBER ? i_number : 1, (dvbpsi_pmt_callback)PMTCallBack, p_demux );
1133 TAB_APPEND( pmt->psi->i_prg, pmt->psi->prg, prg );
1135 psz = strchr( psz, '=' );
1138 while( psz && *psz )
1140 char *psz_next = strchr( psz, ',' );
1146 i_pid = strtol( psz, &psz, 0 );
1147 if( *psz != ':' || i_pid < 2 || i_pid >= 8192 )
1150 char *psz_opt = &psz[1];
1151 if( !strcmp( psz_opt, "pcr" ) )
1153 prg->i_pid_pcr = i_pid;
1155 else if( !p_sys->pid[i_pid].b_valid )
1157 ts_pid_t *pid = &p_sys->pid[i_pid];
1159 char *psz_arg = strchr( psz_opt, '=' );
1163 PIDInit( pid, false, pmt->psi);
1164 if( prg->i_pid_pcr <= 0 )
1165 prg->i_pid_pcr = i_pid;
1167 if( psz_arg && strlen( psz_arg ) == 4 )
1169 const vlc_fourcc_t i_codec = VLC_FOURCC( psz_arg[0], psz_arg[1],
1170 psz_arg[2], psz_arg[3] );
1171 int i_cat = UNKNOWN_ES;
1172 es_format_t *fmt = &pid->es->fmt;
1174 if( !strcmp( psz_opt, "video" ) )
1176 else if( !strcmp( psz_opt, "audio" ) )
1178 else if( !strcmp( psz_opt, "spu" ) )
1181 es_format_Init( fmt, i_cat, i_codec );
1182 fmt->b_packetized = false;
1186 const int i_stream_type = strtol( psz_opt, NULL, 0 );
1187 PIDFillFormat( pid->es, i_stream_type );
1189 pid->es->fmt.i_group = i_number;
1190 if( p_sys->b_es_id_pid )
1191 pid->es->fmt.i_id = i_pid;
1193 if( pid->es->fmt.i_cat != UNKNOWN_ES )
1195 msg_Dbg( p_demux, " * es pid=%d fcc=%4.4s", i_pid,
1196 (char*)&pid->es->fmt.i_codec );
1197 pid->es->id = es_out_Add( p_demux->out,
1207 p_sys->b_user_pmt = true;
1208 TAB_APPEND( p_sys->i_pmt, p_sys->pmt, pmt );
1214 return VLC_EGENERIC;
1217 static int SetPIDFilter( demux_t *p_demux, int i_pid, bool b_selected )
1219 demux_sys_t *p_sys = p_demux->p_sys;
1221 if( !p_sys->b_access_control )
1222 return VLC_EGENERIC;
1224 return stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
1225 ACCESS_SET_PRIVATE_ID_STATE, i_pid, b_selected );
1228 static void SetPrgFilter( demux_t *p_demux, int i_prg_id, bool b_selected )
1230 demux_sys_t *p_sys = p_demux->p_sys;
1231 ts_prg_psi_t *p_prg = NULL;
1234 /* Search pmt to be unselected */
1235 for( int i = 0; i < p_sys->i_pmt; i++ )
1237 ts_pid_t *pmt = p_sys->pmt[i];
1239 for( int i_prg = 0; i_prg < pmt->psi->i_prg; i_prg++ )
1241 if( pmt->psi->prg[i_prg]->i_number == i_prg_id )
1243 i_pmt_pid = p_sys->pmt[i]->i_pid;
1244 p_prg = p_sys->pmt[i]->psi->prg[i_prg];
1251 if( i_pmt_pid <= 0 )
1255 SetPIDFilter( p_demux, i_pmt_pid, b_selected );
1256 if( p_prg->i_pid_pcr > 0 )
1257 SetPIDFilter( p_demux, p_prg->i_pid_pcr, b_selected );
1260 for( int i = 2; i < 8192; i++ )
1262 ts_pid_t *pid = &p_sys->pid[i];
1264 if( !pid->b_valid || pid->psi )
1267 for( int i_prg = 0; i_prg < pid->p_owner->i_prg; i_prg++ )
1269 if( pid->p_owner->prg[i_prg]->i_pid_pmt == i_pmt_pid && pid->es->id )
1271 /* We only remove/select es that aren't defined by extra pmt */
1272 SetPIDFilter( p_demux, i, b_selected );
1279 static void PIDInit( ts_pid_t *pid, bool b_psi, ts_psi_t *p_owner )
1281 bool b_old_valid = pid->b_valid;
1283 pid->b_valid = true;
1285 pid->b_scrambled = false;
1286 pid->p_owner = p_owner;
1287 pid->i_owner_number = 0;
1289 TAB_INIT( pid->i_extra_es, pid->extra_es );
1297 pid->psi = xmalloc( sizeof( ts_psi_t ) );
1298 pid->psi->handle = NULL;
1299 TAB_INIT( pid->psi->i_prg, pid->psi->prg );
1303 pid->psi->i_pat_version = -1;
1304 pid->psi->i_sdt_version = -1;
1307 ts_prg_psi_t *prg = malloc( sizeof( ts_prg_psi_t ) );
1311 prg->i_version = -1;
1313 prg->i_pid_pcr = -1;
1314 prg->i_pid_pmt = -1;
1315 prg->i_pcr_value= -1;
1319 TAB_APPEND( pid->psi->i_prg, pid->psi->prg, prg );
1325 pid->es = calloc( 1, sizeof( ts_es_t ) );
1329 es_format_Init( &pid->es->fmt, UNKNOWN_ES, 0 );
1330 pid->es->pp_last = &pid->es->p_pes;
1334 static void PIDClean( demux_t *p_demux, ts_pid_t *pid )
1336 demux_sys_t *p_sys = p_demux->p_sys;
1337 es_out_t *out = p_demux->out;
1341 if( pid->psi->handle )
1342 dvbpsi_DetachPMT( pid->psi->handle );
1343 for( int i = 0; i < pid->psi->i_prg; i++ )
1345 if( pid->psi->prg[i]->iod )
1346 IODFree( pid->psi->prg[i]->iod );
1347 if( pid->psi->prg[i]->handle )
1348 dvbpsi_DetachPMT( pid->psi->prg[i]->handle );
1349 free( pid->psi->prg[i] );
1351 free( pid->psi->prg );
1358 es_out_Del( out, pid->es->id );
1362 if( pid->es->p_pes )
1363 block_ChainRelease( pid->es->p_pes );
1365 es_format_Clean( &pid->es->fmt );
1369 for( int i = 0; i < pid->i_extra_es; i++ )
1371 if( pid->extra_es[i]->id )
1373 es_out_Del( out, pid->extra_es[i]->id );
1377 if( pid->extra_es[i]->p_pes )
1378 block_ChainRelease( pid->extra_es[i]->p_pes );
1380 es_format_Clean( &pid->extra_es[i]->fmt );
1382 free( pid->extra_es[i] );
1384 if( pid->i_extra_es )
1385 free( pid->extra_es );
1388 pid->b_valid = false;
1391 /****************************************************************************
1393 ****************************************************************************/
1394 static void ParsePES( demux_t *p_demux, ts_pid_t *pid )
1396 block_t *p_pes = pid->es->p_pes;
1398 unsigned i_pes_size = 0;
1399 unsigned i_skip = 0;
1402 mtime_t i_length = 0;
1404 /* remove the pes from pid */
1405 pid->es->p_pes = NULL;
1406 pid->es->i_pes_size= 0;
1407 pid->es->i_pes_gathered= 0;
1408 pid->es->pp_last = &pid->es->p_pes;
1410 /* FIXME find real max size */
1411 /* const int i_max = */ block_ChainExtract( p_pes, header, 34 );
1413 if( header[0] != 0 || header[1] != 0 || header[2] != 1 )
1415 if( !p_demux->p_sys->b_silent )
1416 msg_Warn( p_demux, "invalid header [0x%02x:%02x:%02x:%02x] (pid: %d)",
1417 header[0], header[1],header[2],header[3], pid->i_pid );
1418 block_ChainRelease( p_pes );
1422 /* TODO check size */
1425 case 0xBC: /* Program stream map */
1426 case 0xBE: /* Padding */
1427 case 0xBF: /* Private stream 2 */
1428 case 0xF0: /* ECM */
1429 case 0xF1: /* EMM */
1430 case 0xFF: /* Program stream directory */
1431 case 0xF2: /* DSMCC stream */
1432 case 0xF8: /* ITU-T H.222.1 type E stream */
1436 if( ( header[6]&0xC0 ) == 0x80 )
1439 i_skip = header[8] + 9;
1441 if( header[7]&0x80 ) /* has pts */
1443 i_pts = ((mtime_t)(header[ 9]&0x0e ) << 29)|
1444 (mtime_t)(header[10] << 22)|
1445 ((mtime_t)(header[11]&0xfe) << 14)|
1446 (mtime_t)(header[12] << 7)|
1447 (mtime_t)(header[13] >> 1);
1449 if( header[7]&0x40 ) /* has dts */
1451 i_dts = ((mtime_t)(header[14]&0x0e ) << 29)|
1452 (mtime_t)(header[15] << 22)|
1453 ((mtime_t)(header[16]&0xfe) << 14)|
1454 (mtime_t)(header[17] << 7)|
1455 (mtime_t)(header[18] >> 1);
1462 while( i_skip < 23 && header[i_skip] == 0xff )
1468 msg_Err( p_demux, "too much MPEG-1 stuffing" );
1469 block_ChainRelease( p_pes );
1472 if( ( header[i_skip] & 0xC0 ) == 0x40 )
1477 if( header[i_skip]&0x20 )
1479 i_pts = ((mtime_t)(header[i_skip]&0x0e ) << 29)|
1480 (mtime_t)(header[i_skip+1] << 22)|
1481 ((mtime_t)(header[i_skip+2]&0xfe) << 14)|
1482 (mtime_t)(header[i_skip+3] << 7)|
1483 (mtime_t)(header[i_skip+4] >> 1);
1485 if( header[i_skip]&0x10 ) /* has dts */
1487 i_dts = ((mtime_t)(header[i_skip+5]&0x0e ) << 29)|
1488 (mtime_t)(header[i_skip+6] << 22)|
1489 ((mtime_t)(header[i_skip+7]&0xfe) << 14)|
1490 (mtime_t)(header[i_skip+8] << 7)|
1491 (mtime_t)(header[i_skip+9] >> 1);
1507 if( pid->es->fmt.i_codec == VLC_FOURCC( 'a', '5', '2', 'b' ) ||
1508 pid->es->fmt.i_codec == VLC_FOURCC( 'd', 't', 's', 'b' ) )
1512 else if( pid->es->fmt.i_codec == VLC_FOURCC( 'l', 'p', 'c', 'b' ) ||
1513 pid->es->fmt.i_codec == VLC_FOURCC( 's', 'p', 'u', 'b' ) ||
1514 pid->es->fmt.i_codec == VLC_FOURCC( 's', 'd', 'd', 'b' ) )
1518 else if( pid->es->fmt.i_codec == VLC_CODEC_SUBT &&
1519 pid->es->p_mpeg4desc )
1521 decoder_config_descriptor_t *dcd = &pid->es->p_mpeg4desc->dec_descr;
1523 if( dcd->i_extra > 2 &&
1524 dcd->p_extra[0] == 0x10 &&
1525 ( dcd->p_extra[1]&0x10 ) )
1527 /* display length */
1528 if( p_pes->i_buffer + 2 <= i_skip )
1529 i_length = GetWBE( &p_pes->p_buffer[i_skip] );
1533 if( p_pes->i_buffer + 2 <= i_skip )
1534 i_pes_size = GetWBE( &p_pes->p_buffer[i_skip] );
1540 while( p_pes && i_skip > 0 )
1542 if( p_pes->i_buffer <= i_skip )
1544 block_t *p_next = p_pes->p_next;
1546 i_skip -= p_pes->i_buffer;
1547 block_Release( p_pes );
1552 p_pes->i_buffer -= i_skip;
1553 p_pes->p_buffer += i_skip;
1558 /* ISO/IEC 13818-1 2.7.5: if no pts and no dts, then dts == pts */
1559 if( i_pts >= 0 && i_dts < 0 )
1567 p_pes->i_dts = VLC_TS_0 + i_dts * 100 / 9;
1570 p_pes->i_pts = VLC_TS_0 + i_pts * 100 / 9;
1572 p_pes->i_length = i_length * 100 / 9;
1574 p_block = block_ChainGather( p_pes );
1575 if( pid->es->fmt.i_codec == VLC_CODEC_SUBT )
1577 if( i_pes_size > 0 && p_block->i_buffer > i_pes_size )
1579 p_block->i_buffer = i_pes_size;
1582 p_block = block_Realloc( p_block, 0, p_block->i_buffer + 1 );
1585 p_block->p_buffer[p_block->i_buffer -1] = '\0';
1587 else if( pid->es->fmt.i_codec == VLC_CODEC_TELETEXT )
1589 if( p_block->i_pts <= VLC_TS_INVALID )
1591 /* Teletext may have missing PTS (ETSI EN 300 472 Annexe A)
1592 * In this case use the last PCR + 40ms */
1593 for( int i = 0; pid->p_owner && i < pid->p_owner->i_prg; i++ )
1595 if( pid->i_owner_number == pid->p_owner->prg[i]->i_number )
1597 mtime_t i_pcr = pid->p_owner->prg[i]->i_pcr_value;
1598 if( i_pcr > VLC_TS_INVALID )
1599 p_block->i_pts = VLC_TS_0 + i_pcr * 100 / 9 + 40000;
1606 for( int i = 0; i < pid->i_extra_es; i++ )
1608 es_out_Send( p_demux->out, pid->extra_es[i]->id,
1609 block_Duplicate( p_block ) );
1612 es_out_Send( p_demux->out, pid->es->id, p_block );
1616 msg_Warn( p_demux, "empty pes" );
1620 static block_t* ReadTSPacket( demux_t *p_demux )
1622 demux_sys_t *p_sys = p_demux->p_sys;
1626 /* Get a new TS packet */
1627 if( !( p_pkt = stream_Block( p_demux->s, p_sys->i_packet_size ) ) )
1629 msg_Dbg( p_demux, "eof ?" );
1633 /* Check sync byte and re-sync if needed */
1634 if( p_pkt->p_buffer[0] != 0x47 )
1636 msg_Warn( p_demux, "lost synchro" );
1637 block_Release( p_pkt );
1638 while( vlc_object_alive (p_demux) )
1640 const uint8_t *p_peek;
1641 int i_peek, i_skip = 0;
1643 i_peek = stream_Peek( p_demux->s, &p_peek,
1644 p_sys->i_packet_size * 10 );
1645 if( i_peek < p_sys->i_packet_size + 1 )
1647 msg_Dbg( p_demux, "eof ?" );
1651 while( i_skip < i_peek - p_sys->i_packet_size )
1653 if( p_peek[i_skip] == 0x47 &&
1654 p_peek[i_skip + p_sys->i_packet_size] == 0x47 )
1660 msg_Dbg( p_demux, "skipping %d bytes of garbage", i_skip );
1661 stream_Read( p_demux->s, NULL, i_skip );
1663 if( i_skip < i_peek - p_sys->i_packet_size )
1668 if( !( p_pkt = stream_Block( p_demux->s, p_sys->i_packet_size ) ) )
1670 msg_Dbg( p_demux, "eof ?" );
1677 static mtime_t AdjustPCRWrapAround( demux_t *p_demux, mtime_t i_pcr )
1679 demux_sys_t *p_sys = p_demux->p_sys;
1681 * PCR is 33bit. If PCR reaches to 0x1FFFFFFFF (26:30:43.717), ressets from 0.
1682 * So, need to add 0x1FFFFFFFF, for calculating duration or current position.
1684 mtime_t i_adjust = 0;
1685 int64_t i_pos = stream_Tell( p_demux->s );
1687 for( i = 1; i < p_sys->i_pcrs_num && p_sys->p_pos[i] <= i_pos; ++i )
1689 if( p_sys->p_pcrs[i-1] > p_sys->p_pcrs[i] )
1690 i_adjust += 0x1FFFFFFFF;
1692 if( p_sys->p_pcrs[i-1] > i_pcr )
1693 i_adjust += 0x1FFFFFFFF;
1695 return i_pcr + i_adjust;
1698 static mtime_t GetPCR( block_t *p_pkt )
1700 const uint8_t *p = p_pkt->p_buffer;
1704 if( ( p[3]&0x20 ) && /* adaptation */
1708 /* PCR is 33 bits */
1709 i_pcr = ( (mtime_t)p[6] << 25 ) |
1710 ( (mtime_t)p[7] << 17 ) |
1711 ( (mtime_t)p[8] << 9 ) |
1712 ( (mtime_t)p[9] << 1 ) |
1713 ( (mtime_t)p[10] >> 7 );
1718 static int SeekToPCR( demux_t *p_demux, int64_t i_pos )
1720 demux_sys_t *p_sys = p_demux->p_sys;
1723 int64_t i_initial_pos = stream_Tell( p_demux->s );
1726 return VLC_EGENERIC;
1728 int64_t i_last_pos = i_pos + p_sys->i_packet_size * 4500; //XXX
1729 if( i_last_pos > stream_Size( p_demux->s ) - p_sys->i_packet_size )
1731 i_last_pos = stream_Size( p_demux->s ) - p_sys->i_packet_size;
1734 if( stream_Seek( p_demux->s, i_pos ) )
1735 return VLC_EGENERIC;
1737 while( vlc_object_alive( p_demux ) )
1740 if( !( p_pkt = ReadTSPacket( p_demux ) ) )
1744 if( PIDGet( p_pkt ) == p_sys->i_pid_ref_pcr )
1746 i_pcr = GetPCR( p_pkt );
1748 block_Release( p_pkt );
1751 if( stream_Tell( p_demux->s ) >= i_last_pos )
1756 stream_Seek( p_demux->s, i_initial_pos );
1757 return VLC_EGENERIC;
1761 p_sys->i_current_pcr = i_pcr;
1766 static int Seek( demux_t *p_demux, double f_percent )
1768 demux_sys_t *p_sys = p_demux->p_sys;
1770 int64_t i_initial_pos = stream_Tell( p_demux->s );
1771 mtime_t i_initial_pcr = p_sys->i_current_pcr;
1774 * Find the time position by using binary search algorithm.
1776 mtime_t i_target_pcr = (p_sys->i_last_pcr - p_sys->i_first_pcr) * f_percent + p_sys->i_first_pcr;
1778 int64_t i_head_pos = 0;
1779 int64_t i_tail_pos = stream_Size( p_demux->s );
1781 mtime_t i_adjust = 0;
1783 for( i = 1; i < p_sys->i_pcrs_num; ++i )
1785 if( p_sys->p_pcrs[i-1] > p_sys->p_pcrs[i] )
1786 i_adjust += 0x1FFFFFFFF;
1787 if( p_sys->p_pcrs[i] + i_adjust > i_target_pcr )
1790 i_head_pos = p_sys->p_pos[i-1];
1791 i_tail_pos = ( i < p_sys->i_pcrs_num ) ? p_sys->p_pos[i] : stream_Size( p_demux->s );
1793 msg_Dbg( p_demux, "Seek():i_head_pos:%"PRId64", i_tail_pos:%"PRId64, i_head_pos, i_tail_pos);
1795 bool b_found = false;
1797 while( i_head_pos <= i_tail_pos )
1799 int64_t i_pos = i_head_pos + (i_tail_pos - i_head_pos) / 2;
1800 if( SeekToPCR( p_demux, i_pos ) )
1802 p_sys->i_current_pcr = AdjustPCRWrapAround( p_demux, p_sys->i_current_pcr );
1803 int64_t i_diff_msec = (p_sys->i_current_pcr - i_target_pcr) * 100 / 9 / 1000;
1804 if( i_diff_msec > 500 )
1806 i_tail_pos = i_pos - p_sys->i_packet_size;
1808 else if( i_diff_msec < -500 )
1810 i_head_pos = i_pos + p_sys->i_packet_size;
1814 // diff time <= 500msec
1822 msg_Dbg( p_demux, "Seek():cannot find a time position. i_cnt:%d", i_cnt );
1823 stream_Seek( p_demux->s, i_initial_pos );
1824 p_sys->i_current_pcr = i_initial_pcr;
1825 return VLC_EGENERIC;
1829 msg_Dbg( p_demux, "Seek():can find a time position. i_cnt:%d", i_cnt );
1834 static void GetFirstPCR( demux_t *p_demux )
1836 demux_sys_t *p_sys = p_demux->p_sys;
1838 int64_t i_initial_pos = stream_Tell( p_demux->s );
1840 if( stream_Seek( p_demux->s, 0 ) )
1843 while( vlc_object_alive (p_demux) )
1846 if( !( p_pkt = ReadTSPacket( p_demux ) ) )
1850 mtime_t i_pcr = GetPCR( p_pkt );
1853 p_sys->i_pid_ref_pcr = PIDGet( p_pkt );
1854 p_sys->i_first_pcr = i_pcr;
1855 p_sys->i_current_pcr = i_pcr;
1857 block_Release( p_pkt );
1858 if( p_sys->i_first_pcr >= 0 )
1861 stream_Seek( p_demux->s, i_initial_pos );
1864 static void GetLastPCR( demux_t *p_demux )
1866 demux_sys_t *p_sys = p_demux->p_sys;
1868 int64_t i_initial_pos = stream_Tell( p_demux->s );
1869 mtime_t i_initial_pcr = p_sys->i_current_pcr;
1871 int64_t i_last_pos = stream_Size( p_demux->s ) - p_sys->i_packet_size;
1872 int64_t i_pos = i_last_pos - p_sys->i_packet_size * 4500; /* FIXME if the value is not reasonable, please change it. */
1876 while( vlc_object_alive( p_demux ) )
1878 if( SeekToPCR( p_demux, i_pos ) )
1880 p_sys->i_last_pcr = AdjustPCRWrapAround( p_demux, p_sys->i_current_pcr );
1881 if( ( i_pos = stream_Tell( p_demux->s ) ) >= i_last_pos )
1884 if( p_sys->i_last_pcr >= 0 )
1886 int64_t i_size = stream_Size( p_demux->s );
1887 mtime_t i_duration_msec = ( p_sys->i_last_pcr - p_sys->i_first_pcr ) * 100 / 9 / 1000;
1888 int64_t i_rate = ( i_size < 0 || i_duration_msec <= 0 ) ? 0 : i_size * 1000 * 8 / i_duration_msec;
1889 const int64_t TS_SUPPOSED_MAXRATE = 55 * 1000 * 1000; //FIXME I think it's enough.
1890 const int64_t TS_SUPPOSED_MINRATE = 0.5 * 1000 * 1000; //FIXME
1891 if( i_rate < TS_SUPPOSED_MINRATE || i_rate > TS_SUPPOSED_MAXRATE )
1893 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)",
1894 i_rate, TS_SUPPOSED_MINRATE, TS_SUPPOSED_MAXRATE );
1895 p_sys->i_last_pcr = -1;
1898 stream_Seek( p_demux->s, i_initial_pos );
1899 p_sys->i_current_pcr = i_initial_pcr;
1902 static void CheckPCR( demux_t *p_demux )
1904 demux_sys_t *p_sys = p_demux->p_sys;
1906 int64_t i_initial_pos = stream_Tell( p_demux->s );
1907 mtime_t i_initial_pcr = p_sys->i_current_pcr;
1909 int64_t i_size = stream_Size( p_demux->s );
1912 p_sys->p_pcrs[0] = p_sys->i_first_pcr;
1913 p_sys->p_pos[0] = i_initial_pos;
1915 for( i = 1; i < p_sys->i_pcrs_num && vlc_object_alive( p_demux ); ++i )
1917 int64_t i_pos = i_size / p_sys->i_pcrs_num * i;
1918 if( SeekToPCR( p_demux, i_pos ) )
1920 p_sys->p_pcrs[i] = p_sys->i_current_pcr;
1921 p_sys->p_pos[i] = stream_Tell( p_demux->s );
1922 if( p_sys->p_pcrs[i-1] > p_sys->p_pcrs[i] )
1924 msg_Dbg( p_demux, "PCR Wrap Around found between %d%% and %d%% (pcr:%"PRId64"(0x%09"PRIx64") pcr:%"PRId64"(0x%09"PRIx64"))",
1925 (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] );
1928 if( i < p_sys->i_pcrs_num )
1930 msg_Dbg( p_demux, "Force Seek Per Percent: Seeking failed at %d%%.", (int)(i*100/p_sys->i_pcrs_num) );
1931 p_sys->b_force_seek_per_percent = true;
1934 stream_Seek( p_demux->s, i_initial_pos );
1935 p_sys->i_current_pcr = i_initial_pcr;
1938 static void PCRHandle( demux_t *p_demux, ts_pid_t *pid, block_t *p_bk )
1940 demux_sys_t *p_sys = p_demux->p_sys;
1942 if( p_sys->i_pmt_es <= 0 )
1945 mtime_t i_pcr = GetPCR( p_bk );
1948 if( p_sys->i_pid_ref_pcr == pid->i_pid )
1950 p_sys->i_current_pcr = AdjustPCRWrapAround( p_demux, i_pcr );
1953 /* Search program and set the PCR */
1954 for( int i = 0; i < p_sys->i_pmt; i++ )
1956 for( int i_prg = 0; i_prg < p_sys->pmt[i]->psi->i_prg; i_prg++ )
1958 if( pid->i_pid == p_sys->pmt[i]->psi->prg[i_prg]->i_pid_pcr )
1960 p_sys->pmt[i]->psi->prg[i_prg]->i_pcr_value = i_pcr;
1961 es_out_Control( p_demux->out, ES_OUT_SET_GROUP_PCR,
1962 (int)p_sys->pmt[i]->psi->prg[i_prg]->i_number,
1963 (int64_t)(VLC_TS_0 + i_pcr * 100 / 9) );
1970 static bool GatherPES( demux_t *p_demux, ts_pid_t *pid, block_t *p_bk )
1972 const uint8_t *p = p_bk->p_buffer;
1973 const bool b_unit_start = p[1]&0x40;
1974 const bool b_scrambled = p[3]&0x80;
1975 const bool b_adaptation = p[3]&0x20;
1976 const bool b_payload = p[3]&0x10;
1977 const int i_cc = p[3]&0x0f; /* continuity counter */
1978 bool b_discontinuity = false; /* discontinuity */
1980 /* transport_scrambling_control is ignored */
1985 msg_Dbg( p_demux, "pid=%d unit_start=%d adaptation=%d payload=%d "
1986 "cc=0x%x", pid->i_pid, b_unit_start, b_adaptation,
1990 /* For now, ignore additional error correction
1991 * TODO: handle Reed-Solomon 204,188 error correction */
1992 p_bk->i_buffer = TS_PACKET_SIZE_188;
1996 msg_Dbg( p_demux, "transport_error_indicator set (pid=%d)",
1998 if( pid->es->p_pes ) //&& pid->es->fmt.i_cat == VIDEO_ES )
1999 pid->es->p_pes->i_flags |= BLOCK_FLAG_CORRUPTED;
2002 if( p_demux->p_sys->csa )
2004 vlc_mutex_lock( &p_demux->p_sys->csa_lock );
2005 csa_Decrypt( p_demux->p_sys->csa, p_bk->p_buffer, p_demux->p_sys->i_csa_pkt_size );
2006 vlc_mutex_unlock( &p_demux->p_sys->csa_lock );
2011 /* We don't have any adaptation_field, so payload starts
2012 * immediately after the 4 byte TS header */
2017 /* p[4] is adaptation_field_length minus one */
2021 /* discontinuity indicator found in stream */
2022 b_discontinuity = (p[5]&0x80) ? true : false;
2023 if( b_discontinuity && pid->es->p_pes )
2025 msg_Warn( p_demux, "discontinuity indicator (pid=%d) ",
2027 /* pid->es->p_pes->i_flags |= BLOCK_FLAG_DISCONTINUITY; */
2031 msg_Dbg( p_demux, "random access indicator (pid=%d) ", pid->i_pid );
2036 /* Test continuity counter */
2037 /* continuous when (one of this):
2039 * diff == 0 and payload == 0
2040 * diff == 0 and duplicate packet (playload != 0) <- should we
2041 * test the content ?
2043 const int i_diff = ( i_cc - pid->i_cc )&0x0f;
2044 if( b_payload && i_diff == 1 )
2046 pid->i_cc = ( pid->i_cc + 1 ) & 0xf;
2050 if( pid->i_cc == 0xff )
2052 msg_Warn( p_demux, "first packet for pid=%d cc=0x%x",
2056 else if( i_diff != 0 && !b_discontinuity )
2058 msg_Warn( p_demux, "discontinuity received 0x%x instead of 0x%x (pid=%d)",
2059 i_cc, ( pid->i_cc + 1 )&0x0f, pid->i_pid );
2062 if( pid->es->p_pes && pid->es->fmt.i_cat != VIDEO_ES )
2064 /* Small video artifacts are usually better than
2065 * dropping full frames */
2066 pid->es->p_pes->i_flags |= BLOCK_FLAG_CORRUPTED;
2071 PCRHandle( p_demux, pid, p_bk );
2073 if( i_skip >= 188 || pid->es->id == NULL || p_demux->p_sys->b_udp_out )
2075 block_Release( p_bk );
2080 if( !pid->b_scrambled != !b_scrambled )
2082 msg_Warn( p_demux, "scrambled state changed on pid %d (%d->%d)",
2083 pid->i_pid, pid->b_scrambled, b_scrambled );
2085 pid->b_scrambled = b_scrambled;
2087 for( int i = 0; i < pid->i_extra_es; i++ )
2089 es_out_Control( p_demux->out, ES_OUT_SET_ES_SCRAMBLED_STATE,
2090 pid->extra_es[i]->id, b_scrambled );
2092 es_out_Control( p_demux->out, ES_OUT_SET_ES_SCRAMBLED_STATE,
2093 pid->es->id, b_scrambled );
2096 /* We have to gather it */
2097 p_bk->p_buffer += i_skip;
2098 p_bk->i_buffer -= i_skip;
2102 if( pid->es->p_pes )
2104 ParsePES( p_demux, pid );
2108 block_ChainLastAppend( &pid->es->pp_last, p_bk );
2109 if( p_bk->i_buffer > 6 )
2111 pid->es->i_pes_size = GetWBE( &p_bk->p_buffer[4] );
2112 if( pid->es->i_pes_size > 0 )
2114 pid->es->i_pes_size += 6;
2117 pid->es->i_pes_gathered += p_bk->i_buffer;
2118 if( pid->es->i_pes_size > 0 &&
2119 pid->es->i_pes_gathered >= pid->es->i_pes_size )
2121 ParsePES( p_demux, pid );
2127 if( pid->es->p_pes == NULL )
2129 /* msg_Dbg( p_demux, "broken packet" ); */
2130 block_Release( p_bk );
2134 block_ChainLastAppend( &pid->es->pp_last, p_bk );
2135 pid->es->i_pes_gathered += p_bk->i_buffer;
2136 if( pid->es->i_pes_size > 0 &&
2137 pid->es->i_pes_gathered >= pid->es->i_pes_size )
2139 ParsePES( p_demux, pid );
2148 static void PIDFillFormat( ts_es_t *es, int i_stream_type )
2150 es_format_t *fmt = &es->fmt;
2152 switch( i_stream_type )
2154 case 0x01: /* MPEG-1 video */
2155 case 0x02: /* MPEG-2 video */
2156 case 0x80: /* MPEG-2 MOTO video */
2157 es_format_Init( fmt, VIDEO_ES, VLC_CODEC_MPGV );
2159 case 0x03: /* MPEG-1 audio */
2160 case 0x04: /* MPEG-2 audio */
2161 es_format_Init( fmt, AUDIO_ES, VLC_CODEC_MPGA );
2163 case 0x11: /* MPEG4 (audio) LATM */
2164 case 0x0f: /* ISO/IEC 13818-7 Audio with ADTS transport syntax */
2165 es_format_Init( fmt, AUDIO_ES, VLC_CODEC_MP4A );
2167 case 0x10: /* MPEG4 (video) */
2168 es_format_Init( fmt, VIDEO_ES, VLC_CODEC_MP4V );
2169 es->b_gather = true;
2171 case 0x1B: /* H264 <- check transport syntax/needed descriptor */
2172 es_format_Init( fmt, VIDEO_ES, VLC_CODEC_H264 );
2174 case 0x42: /* CAVS (Chinese AVS) */
2175 es_format_Init( fmt, VIDEO_ES, VLC_CODEC_CAVS );
2178 case 0x81: /* A52 (audio) */
2179 es_format_Init( fmt, AUDIO_ES, VLC_CODEC_A52 );
2181 case 0x82: /* DVD_SPU (sub) */
2182 es_format_Init( fmt, SPU_ES, VLC_CODEC_SPU );
2184 case 0x83: /* LPCM (audio) */
2185 es_format_Init( fmt, AUDIO_ES, VLC_CODEC_DVD_LPCM );
2187 case 0x84: /* SDDS (audio) */
2188 es_format_Init( fmt, AUDIO_ES, VLC_CODEC_SDDS );
2190 case 0x85: /* DTS (audio) */
2191 es_format_Init( fmt, AUDIO_ES, VLC_CODEC_DTS );
2193 case 0x87: /* E-AC3 */
2194 es_format_Init( fmt, AUDIO_ES, VLC_CODEC_EAC3 );
2197 case 0x91: /* A52 vls (audio) */
2198 es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 'a', '5', '2', 'b' ) );
2200 case 0x92: /* DVD_SPU vls (sub) */
2201 es_format_Init( fmt, SPU_ES, VLC_FOURCC( 's', 'p', 'u', 'b' ) );
2204 case 0x94: /* SDDS (audio) */
2205 es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 's', 'd', 'd', 'b' ) );
2208 case 0xa0: /* MSCODEC vlc (video) (fixed later) */
2209 es_format_Init( fmt, UNKNOWN_ES, 0 );
2210 es->b_gather = true;
2213 case 0x06: /* PES_PRIVATE (fixed later) */
2214 case 0x12: /* MPEG-4 generic (sub/scene/...) (fixed later) */
2215 case 0xEA: /* Privately managed ES (VC-1) (fixed later */
2217 es_format_Init( fmt, UNKNOWN_ES, 0 );
2221 /* PES packets usually contain truncated frames */
2222 fmt->b_packetized = false;
2225 /*****************************************************************************
2226 * MP4 specific functions (IOD parser)
2227 *****************************************************************************/
2228 static int IODDescriptorLength( int *pi_data, uint8_t **pp_data )
2231 unsigned int i_len = 0;
2237 i_len = ( i_len << 7 ) + ( i_b&0x7f );
2239 } while( i_b&0x80 && *pi_data > 0 );
2241 if (i_len > *pi_data)
2247 static int IODGetBytes( int *pi_data, uint8_t **pp_data, size_t bytes )
2250 while( *pi_data > 0 && bytes-- )
2261 static char* IODGetURL( int *pi_data, uint8_t **pp_data )
2263 int len = IODGetBytes( pi_data, pp_data, 1 );
2266 char *url = strndup( (char*)*pp_data, len );
2272 static iod_descriptor_t *IODNew( int i_data, uint8_t *p_data )
2274 uint8_t i_iod_tag, i_iod_label, byte1, byte2, byte3;
2276 iod_descriptor_t *p_iod = calloc( 1, sizeof( iod_descriptor_t ) );
2285 byte1 = IODGetBytes( &i_data, &p_data, 1 );
2286 byte2 = IODGetBytes( &i_data, &p_data, 1 );
2287 byte3 = IODGetBytes( &i_data, &p_data, 1 );
2288 if( byte2 == 0x02 ) //old vlc's buggy implementation of the IOD_descriptor
2290 i_iod_label = byte1;
2293 else //correct implementation of the IOD_descriptor
2295 i_iod_label = byte2;
2299 ts_debug( "\n* iod label:%d tag:0x%x", i_iod_label, i_iod_tag );
2301 if( i_iod_tag != 0x02 )
2303 ts_debug( "\n ERR: tag %02x != 0x02", i_iod_tag );
2307 IODDescriptorLength( &i_data, &p_data );
2309 uint16_t i_od_id = ( IODGetBytes( &i_data, &p_data, 1 ) << 2 );
2310 uint8_t i_flags = IODGetBytes( &i_data, &p_data, 1 );
2311 i_od_id |= i_flags >> 6;
2312 ts_debug( "\n* od_id:%d", i_od_id );
2313 ts_debug( "\n* includeInlineProfileLevel flag:%d", ( i_flags >> 4 )&0x01 );
2314 if ((i_flags >> 5) & 0x01)
2316 p_iod->psz_url = IODGetURL( &i_data, &p_data );
2317 ts_debug( "\n* url string:%s", p_iod->psz_url );
2318 ts_debug( "\n*****************************\n" );
2323 p_iod->psz_url = NULL;
2326 /* Profile Level Indication */
2327 IODGetBytes( &i_data, &p_data, 1 ); /* OD */
2328 IODGetBytes( &i_data, &p_data, 1 ); /* scene */
2329 IODGetBytes( &i_data, &p_data, 1 ); /* audio */
2330 IODGetBytes( &i_data, &p_data, 1 ); /* visual */
2331 IODGetBytes( &i_data, &p_data, 1 ); /* graphics */
2334 int i_data_sav = i_data;
2335 uint8_t *p_data_sav = p_data;
2336 for (int i = 0; i_data > 0 && i < 255; i++)
2338 es_mpeg4_descriptor_t *es_descr = &p_iod->es_descr[i];
2340 p_data = p_data_sav + i_length;
2341 i_data = i_data_sav - i_length;
2343 int i_tag = IODGetBytes( &i_data, &p_data, 1 );
2344 i_length = IODDescriptorLength( &i_data, &p_data );
2346 i_data_sav = i_data;
2347 p_data_sav = p_data;
2351 if ( i_tag != 0x03 )
2353 ts_debug( "\n* - OD tag:0x%x Unsupported", i_tag );
2357 es_descr->i_es_id = IODGetBytes( &i_data, &p_data, 2 );
2358 int i_flags = IODGetBytes( &i_data, &p_data, 1 );
2359 bool b_streamDependenceFlag = ( i_flags >> 7 )&0x01;
2360 if( b_streamDependenceFlag )
2361 IODGetBytes( &i_data, &p_data, 2 ); /* dependOn_es_id */
2363 if( (i_flags >> 6) & 0x01 )
2364 es_descr->psz_url = IODGetURL( &i_data, &p_data );
2366 bool b_OCRStreamFlag = ( i_flags >> 5 )&0x01;
2367 if( b_OCRStreamFlag )
2368 IODGetBytes( &i_data, &p_data, 2 ); /* OCR_es_id */
2370 if( IODGetBytes( &i_data, &p_data, 1 ) != 0x04 )
2372 ts_debug( "\n* ERR missing DecoderConfigDescr" );
2375 decoder_config_descriptor_t *dec_descr = &es_descr->dec_descr;
2376 dec_descr->i_objectTypeIndication = IODGetBytes( &i_data, &p_data, 1 );
2377 i_flags = IODGetBytes( &i_data, &p_data, 1 );
2378 dec_descr->i_streamType = i_flags >> 2;
2380 IODGetBytes( &i_data, &p_data, 3); /* bufferSizeDB */
2381 IODGetBytes( &i_data, &p_data, 4); /* maxBitrate */
2382 IODGetBytes( &i_data, &p_data, 4 ); /* avgBitrate */
2384 int i_decoderConfigDescr_length = IODDescriptorLength( &i_data, &p_data );
2385 if( i_decoderConfigDescr_length > 13 && IODGetBytes( &i_data, &p_data, 1 ) == 0x05 )
2387 dec_descr->i_extra = IODDescriptorLength( &i_data, &p_data );
2388 if( dec_descr->i_extra > 0 )
2390 dec_descr->p_extra = xmalloc( dec_descr->i_extra );
2391 memcpy(dec_descr->p_extra, p_data, dec_descr->i_extra);
2392 p_data += dec_descr->i_extra;
2393 i_data -= dec_descr->i_extra;
2398 dec_descr->i_extra = 0;
2399 dec_descr->p_extra = NULL;
2402 if( IODGetBytes( &i_data, &p_data, 1 ) != 0x06 )
2404 ts_debug( "\n* ERR missing SLConfigDescr" );
2407 IODDescriptorLength( &i_data, &p_data ); /* SLConfigDescr_length */
2408 switch( IODGetBytes( &i_data, &p_data, 1 ) /* predefined */ )
2411 ts_debug( "\n* ERR unsupported SLConfigDescr predefined" );
2416 es_descr->b_ok = true;
2422 static void IODFree( iod_descriptor_t *p_iod )
2424 if( p_iod->psz_url )
2426 free( p_iod->psz_url );
2431 for( int i = 0; i < 255; i++ )
2433 #define es_descr p_iod->es_descr[i]
2436 if( es_descr.psz_url )
2437 free( es_descr.psz_url );
2439 free( es_descr.dec_descr.p_extra );
2446 /****************************************************************************
2447 ****************************************************************************
2448 ** libdvbpsi callbacks
2449 ****************************************************************************
2450 ****************************************************************************/
2451 static bool ProgramIsSelected( demux_t *p_demux, uint16_t i_pgrm )
2453 demux_sys_t *p_sys = p_demux->p_sys;
2455 if( ( p_sys->i_current_program == -1 && p_sys->programs_list.i_count == 0 ) ||
2456 p_sys->i_current_program == 0 )
2458 if( p_sys->i_current_program == i_pgrm )
2461 if( p_sys->programs_list.i_count != 0 )
2463 for( int i = 0; i < p_sys->programs_list.i_count; i++ )
2465 if( i_pgrm == p_sys->programs_list.p_values[i].i_int )
2472 static void ValidateDVBMeta( demux_t *p_demux, int i_pid )
2474 demux_sys_t *p_sys = p_demux->p_sys;
2476 if( !p_sys->b_dvb_meta || ( i_pid != 0x11 && i_pid != 0x12 && i_pid != 0x14 ) )
2479 msg_Warn( p_demux, "Switching to non DVB mode" );
2481 /* This doesn't look like a DVB stream so don't try
2482 * parsing the SDT/EDT/TDT */
2484 for( int i = 0x11; i <= 0x14; i++ )
2486 if( i == 0x13 ) continue;
2487 ts_pid_t *p_pid = &p_sys->pid[i];
2490 dvbpsi_DetachDemux( p_pid->psi->handle );
2493 p_pid->b_valid = false;
2495 SetPIDFilter( p_demux, i, false );
2497 p_sys->b_dvb_meta = false;
2500 #include "dvb-text.h"
2502 static char *EITConvertToUTF8( const unsigned char *psz_instring,
2507 return FromCharset( "ISO_8859-1", psz_instring, i_length );
2508 return vlc_from_EIT( psz_instring, i_length );
2511 static void SDTCallBack( demux_t *p_demux, dvbpsi_sdt_t *p_sdt )
2513 demux_sys_t *p_sys = p_demux->p_sys;
2514 ts_pid_t *sdt = &p_sys->pid[0x11];
2515 dvbpsi_sdt_service_t *p_srv;
2517 msg_Dbg( p_demux, "SDTCallBack called" );
2519 if( sdt->psi->i_sdt_version != -1 &&
2520 ( !p_sdt->b_current_next ||
2521 p_sdt->i_version == sdt->psi->i_sdt_version ) )
2523 dvbpsi_DeleteSDT( p_sdt );
2527 msg_Dbg( p_demux, "new SDT ts_id=%d version=%d current_next=%d "
2529 p_sdt->i_ts_id, p_sdt->i_version, p_sdt->b_current_next,
2530 p_sdt->i_network_id );
2532 p_sys->b_broken_charset = false;
2534 for( p_srv = p_sdt->p_first_service; p_srv; p_srv = p_srv->p_next )
2537 dvbpsi_descriptor_t *p_dr;
2539 const char *psz_type = NULL;
2540 const char *psz_status = NULL;
2542 msg_Dbg( p_demux, " * service id=%d eit schedule=%d present=%d "
2543 "running=%d free_ca=%d",
2544 p_srv->i_service_id, p_srv->b_eit_schedule,
2545 p_srv->b_eit_present, p_srv->i_running_status,
2548 p_meta = vlc_meta_New();
2549 for( p_dr = p_srv->p_first_descriptor; p_dr; p_dr = p_dr->p_next )
2551 if( p_dr->i_tag == 0x48 )
2553 static const char *ppsz_type[17] = {
2555 "Digital television service",
2556 "Digital radio sound service",
2558 "NVOD reference service",
2559 "NVOD time-shifted service",
2562 "SECAM coded signal",
2565 "NTSC coded signal",
2566 "Data broadcast service",
2567 "Reserved for Common Interface Usage",
2568 "RCS Map (see EN 301 790 [35])",
2569 "RCS FLS (see EN 301 790 [35])",
2572 dvbpsi_service_dr_t *pD = dvbpsi_DecodeServiceDr( p_dr );
2576 /* Workarounds for broadcasters with broken EPG */
2578 if( p_sdt->i_network_id == 133 )
2579 p_sys->b_broken_charset = true; /* SKY DE & BetaDigital use ISO8859-1 */
2581 /* List of providers using ISO8859-1 */
2582 static const char ppsz_broken_providers[][8] = {
2583 "CSAT", /* CanalSat FR */
2584 "GR1", /* France televisions */
2586 "MR5", /* France 2/M6 HD */
2589 for( int i = 0; *ppsz_broken_providers[i]; i++ )
2591 const size_t i_length = strlen(ppsz_broken_providers[i]);
2592 if( pD->i_service_provider_name_length == i_length &&
2593 !strncmp( (char *)pD->i_service_provider_name, ppsz_broken_providers[i], i_length ) )
2594 p_sys->b_broken_charset = true;
2597 /* FIXME: Digital+ ES also uses ISO8859-1 */
2599 str1 = EITConvertToUTF8(pD->i_service_provider_name,
2600 pD->i_service_provider_name_length,
2601 p_sys->b_broken_charset );
2602 str2 = EITConvertToUTF8(pD->i_service_name,
2603 pD->i_service_name_length,
2604 p_sys->b_broken_charset );
2606 msg_Dbg( p_demux, " - type=%d provider=%s name=%s",
2607 pD->i_service_type, str1, str2 );
2609 vlc_meta_SetTitle( p_meta, str2 );
2610 vlc_meta_SetPublisher( p_meta, str1 );
2611 if( pD->i_service_type >= 0x01 && pD->i_service_type <= 0x10 )
2612 psz_type = ppsz_type[pD->i_service_type];
2618 if( p_srv->i_running_status >= 0x01 && p_srv->i_running_status <= 0x04 )
2620 static const char *ppsz_status[5] = {
2623 "Starts in a few seconds",
2627 psz_status = ppsz_status[p_srv->i_running_status];
2631 vlc_meta_AddExtra( p_meta, "Type", psz_type );
2633 vlc_meta_AddExtra( p_meta, "Status", psz_status );
2635 es_out_Control( p_demux->out, ES_OUT_SET_GROUP_META,
2636 p_srv->i_service_id, p_meta );
2637 vlc_meta_Delete( p_meta );
2640 sdt->psi->i_sdt_version = p_sdt->i_version;
2641 dvbpsi_DeleteSDT( p_sdt );
2644 /* i_year: year - 1900 i_month: 0-11 i_mday: 1-31 i_hour: 0-23 i_minute: 0-59 i_second: 0-59 */
2645 static int64_t vlc_timegm( int i_year, int i_month, int i_mday, int i_hour, int i_minute, int i_second )
2647 static const int pn_day[12+1] = { 0, 31, 59, 90, 120, 151, 181, 212, 243, 273, 304, 334 };
2651 i_month < 0 || i_month > 11 || i_mday < 1 || i_mday > 31 ||
2652 i_hour < 0 || i_hour > 23 || i_minute < 0 || i_minute > 59 || i_second < 0 || i_second > 59 )
2655 /* Count the number of days */
2656 i_day = 365 * (i_year-70) + pn_day[i_month] + i_mday - 1;
2657 #define LEAP(y) ( ((y)%4) == 0 && (((y)%100) != 0 || ((y)%400) == 0) ? 1 : 0)
2658 for( int i = 70; i < i_year; i++ )
2659 i_day += LEAP(1900+i);
2661 i_day += LEAP(1900+i_year);
2664 return ((24*i_day + i_hour)*60 + i_minute)*60 + i_second;
2667 static void EITDecodeMjd( int i_mjd, int *p_y, int *p_m, int *p_d )
2669 const int yp = (int)( ( (double)i_mjd - 15078.2)/365.25 );
2670 const int mp = (int)( ((double)i_mjd - 14956.1 - (int)(yp * 365.25)) / 30.6001 );
2671 const int c = ( mp == 14 || mp == 15 ) ? 1 : 0;
2673 *p_y = 1900 + yp + c*1;
2674 *p_m = mp - 1 - c*12;
2675 *p_d = i_mjd - 14956 - (int)(yp*365.25) - (int)(mp*30.6001);
2677 #define CVT_FROM_BCD(v) ((((v) >> 4)&0xf)*10 + ((v)&0xf))
2678 static int64_t EITConvertStartTime( uint64_t i_date )
2680 const int i_mjd = i_date >> 24;
2681 const int i_hour = CVT_FROM_BCD(i_date >> 16);
2682 const int i_minute = CVT_FROM_BCD(i_date >> 8);
2683 const int i_second = CVT_FROM_BCD(i_date );
2688 /* if all 40 bits are 1, the start is unknown */
2689 if( i_date == UINT64_C(0xffffffffff) )
2692 EITDecodeMjd( i_mjd, &i_year, &i_month, &i_day );
2693 return vlc_timegm( i_year - 1900, i_month - 1, i_day, i_hour, i_minute, i_second );
2695 static int EITConvertDuration( uint32_t i_duration )
2697 return CVT_FROM_BCD(i_duration >> 16) * 3600 +
2698 CVT_FROM_BCD(i_duration >> 8 ) * 60 +
2699 CVT_FROM_BCD(i_duration );
2703 static void TDTCallBack( demux_t *p_demux, dvbpsi_tot_t *p_tdt )
2705 demux_sys_t *p_sys = p_demux->p_sys;
2707 p_sys->i_tdt_delta = CLOCK_FREQ * EITConvertStartTime( p_tdt->i_utc_time )
2709 dvbpsi_DeleteTOT(p_tdt);
2713 static void EITCallBack( demux_t *p_demux,
2714 dvbpsi_eit_t *p_eit, bool b_current_following )
2716 demux_sys_t *p_sys = p_demux->p_sys;
2717 dvbpsi_eit_event_t *p_evt;
2720 msg_Dbg( p_demux, "EITCallBack called" );
2721 if( !p_eit->b_current_next )
2723 dvbpsi_DeleteEIT( p_eit );
2727 msg_Dbg( p_demux, "new EIT service_id=%d version=%d current_next=%d "
2728 "ts_id=%d network_id=%d segment_last_section_number=%d "
2730 p_eit->i_service_id, p_eit->i_version, p_eit->b_current_next,
2731 p_eit->i_ts_id, p_eit->i_network_id,
2732 p_eit->i_segment_last_section_number, p_eit->i_last_table_id );
2734 p_epg = vlc_epg_New( NULL );
2735 for( p_evt = p_eit->p_first_event; p_evt; p_evt = p_evt->p_next )
2737 dvbpsi_descriptor_t *p_dr;
2738 char *psz_name = NULL;
2739 char *psz_text = NULL;
2740 char *psz_extra = strdup("");
2744 i_start = EITConvertStartTime( p_evt->i_start_time );
2745 i_duration = EITConvertDuration( p_evt->i_duration );
2747 msg_Dbg( p_demux, " * event id=%d start_time:%d duration=%d "
2748 "running=%d free_ca=%d",
2749 p_evt->i_event_id, (int)i_start, (int)i_duration,
2750 p_evt->i_running_status, p_evt->b_free_ca );
2752 for( p_dr = p_evt->p_first_descriptor; p_dr; p_dr = p_dr->p_next )
2754 if( p_dr->i_tag == 0x4d )
2756 dvbpsi_short_event_dr_t *pE = dvbpsi_DecodeShortEventDr( p_dr );
2758 /* Only take first description, as we don't handle language-info
2760 if( pE && psz_name == NULL)
2762 psz_name = EITConvertToUTF8( pE->i_event_name, pE->i_event_name_length,
2763 p_sys->b_broken_charset );
2764 psz_text = EITConvertToUTF8( pE->i_text, pE->i_text_length,
2765 p_sys->b_broken_charset );
2766 msg_Dbg( p_demux, " - short event lang=%3.3s '%s' : '%s'",
2767 pE->i_iso_639_code, psz_name, psz_text );
2770 else if( p_dr->i_tag == 0x4e )
2772 dvbpsi_extended_event_dr_t *pE = dvbpsi_DecodeExtendedEventDr( p_dr );
2775 msg_Dbg( p_demux, " - extended event lang=%3.3s [%d/%d]",
2777 pE->i_descriptor_number, pE->i_last_descriptor_number );
2779 if( pE->i_text_length > 0 )
2781 char *psz_text = EITConvertToUTF8( pE->i_text, pE->i_text_length,
2782 p_sys->b_broken_charset );
2785 msg_Dbg( p_demux, " - text='%s'", psz_text );
2787 psz_extra = xrealloc( psz_extra,
2788 strlen(psz_extra) + strlen(psz_text) + 1 );
2789 strcat( psz_extra, psz_text );
2794 for( int i = 0; i < pE->i_entry_count; i++ )
2796 char *psz_dsc = EITConvertToUTF8( pE->i_item_description[i],
2797 pE->i_item_description_length[i],
2798 p_sys->b_broken_charset );
2799 char *psz_itm = EITConvertToUTF8( pE->i_item[i], pE->i_item_length[i],
2800 p_sys->b_broken_charset );
2802 if( psz_dsc && psz_itm )
2804 msg_Dbg( p_demux, " - desc='%s' item='%s'", psz_dsc, psz_itm );
2806 psz_extra = xrealloc( psz_extra,
2807 strlen(psz_extra) + strlen(psz_dsc) +
2808 strlen(psz_itm) + 3 + 1 );
2809 strcat( psz_extra, "(" );
2810 strcat( psz_extra, psz_dsc );
2811 strcat( psz_extra, " " );
2812 strcat( psz_extra, psz_itm );
2813 strcat( psz_extra, ")" );
2823 msg_Dbg( p_demux, " - tag=0x%x(%d)", p_dr->i_tag, p_dr->i_tag );
2829 vlc_epg_AddEvent( p_epg, i_start, i_duration, psz_name, psz_text,
2830 *psz_extra ? psz_extra : NULL );
2832 /* Update "now playing" field */
2833 if( p_evt->i_running_status == 0x04 && i_start > 0 )
2834 vlc_epg_SetCurrent( p_epg, i_start );
2841 if( p_epg->i_event > 0 )
2843 if( b_current_following &&
2844 ( p_sys->i_current_program == -1 ||
2845 p_sys->i_current_program == p_eit->i_service_id ) )
2847 p_sys->i_dvb_length = 0;
2848 p_sys->i_dvb_start = 0;
2850 if( p_epg->p_current )
2852 p_sys->i_dvb_start = CLOCK_FREQ * p_epg->p_current->i_start;
2853 p_sys->i_dvb_length = CLOCK_FREQ * p_epg->p_current->i_duration;
2856 es_out_Control( p_demux->out, ES_OUT_SET_GROUP_EPG, p_eit->i_service_id, p_epg );
2858 vlc_epg_Delete( p_epg );
2860 dvbpsi_DeleteEIT( p_eit );
2862 static void EITCallBackCurrentFollowing( demux_t *p_demux, dvbpsi_eit_t *p_eit )
2864 EITCallBack( p_demux, p_eit, true );
2866 static void EITCallBackSchedule( demux_t *p_demux, dvbpsi_eit_t *p_eit )
2868 EITCallBack( p_demux, p_eit, false );
2871 static void PSINewTableCallBack( demux_t *p_demux, dvbpsi_handle h,
2872 uint8_t i_table_id, uint16_t i_extension )
2875 msg_Dbg( p_demux, "PSINewTableCallBack: table 0x%x(%d) ext=0x%x(%d)",
2876 i_table_id, i_table_id, i_extension, i_extension );
2878 if( p_demux->p_sys->pid[0].psi->i_pat_version != -1 && i_table_id == 0x42 )
2880 msg_Dbg( p_demux, "PSINewTableCallBack: table 0x%x(%d) ext=0x%x(%d)",
2881 i_table_id, i_table_id, i_extension, i_extension );
2883 dvbpsi_AttachSDT( h, i_table_id, i_extension,
2884 (dvbpsi_sdt_callback)SDTCallBack, p_demux );
2886 else if( p_demux->p_sys->pid[0x11].psi->i_sdt_version != -1 &&
2887 ( i_table_id == 0x4e || /* Current/Following */
2888 (i_table_id >= 0x50 && i_table_id <= 0x5f) ) ) /* Schedule */
2890 msg_Dbg( p_demux, "PSINewTableCallBack: table 0x%x(%d) ext=0x%x(%d)",
2891 i_table_id, i_table_id, i_extension, i_extension );
2893 dvbpsi_eit_callback cb = i_table_id == 0x4e ?
2894 (dvbpsi_eit_callback)EITCallBackCurrentFollowing :
2895 (dvbpsi_eit_callback)EITCallBackSchedule;
2896 dvbpsi_AttachEIT( h, i_table_id, i_extension, cb, p_demux );
2898 else if( p_demux->p_sys->pid[0x11].psi->i_sdt_version != -1 &&
2899 i_table_id == 0x70 ) /* TDT */
2901 msg_Dbg( p_demux, "PSINewTableCallBack: table 0x%x(%d) ext=0x%x(%d)",
2902 i_table_id, i_table_id, i_extension, i_extension );
2903 dvbpsi_AttachTOT( h, i_table_id, i_extension,
2904 (dvbpsi_tot_callback)TDTCallBack, p_demux);
2908 /*****************************************************************************
2909 * PMT callback and helpers
2910 *****************************************************************************/
2911 static dvbpsi_descriptor_t *PMTEsFindDescriptor( const dvbpsi_pmt_es_t *p_es,
2914 dvbpsi_descriptor_t *p_dr = p_es->p_first_descriptor;;
2915 while( p_dr && ( p_dr->i_tag != i_tag ) )
2916 p_dr = p_dr->p_next;
2919 static bool PMTEsHasRegistration( demux_t *p_demux,
2920 const dvbpsi_pmt_es_t *p_es,
2921 const char *psz_tag )
2923 dvbpsi_descriptor_t *p_dr = PMTEsFindDescriptor( p_es, 0x05 );
2927 if( p_dr->i_length < 4 )
2929 msg_Warn( p_demux, "invalid Registration Descriptor" );
2933 assert( strlen(psz_tag) == 4 );
2934 return !memcmp( p_dr->p_data, psz_tag, 4 );
2936 static void PMTSetupEsISO14496( demux_t *p_demux, ts_pid_t *pid,
2937 const ts_prg_psi_t *prg, const dvbpsi_pmt_es_t *p_es )
2939 es_format_t *p_fmt = &pid->es->fmt;
2941 /* MPEG-4 stream: search SL_DESCRIPTOR */
2942 dvbpsi_descriptor_t *p_dr = PMTEsFindDescriptor( p_es, 0x1f );
2944 if( p_dr && p_dr->i_length == 2 )
2946 const int i_es_id = ( p_dr->p_data[0] << 8 ) | p_dr->p_data[1];
2948 msg_Warn( p_demux, "found SL_descriptor es_id=%d", i_es_id );
2950 pid->es->p_mpeg4desc = NULL;
2952 for( int i = 0; i < 255; i++ )
2954 iod_descriptor_t *iod = prg->iod;
2956 if( iod->es_descr[i].b_ok && iod->es_descr[i].i_es_id == i_es_id )
2958 pid->es->p_mpeg4desc = &iod->es_descr[i];
2963 if( !pid->es->p_mpeg4desc )
2965 msg_Err( p_demux, "MPEG-4 descriptor not found" );
2969 const decoder_config_descriptor_t *dcd = &pid->es->p_mpeg4desc->dec_descr;
2970 if( dcd->i_streamType == 0x04 ) /* VisualStream */
2972 p_fmt->i_cat = VIDEO_ES;
2973 switch( dcd->i_objectTypeIndication )
2975 case 0x0B: /* mpeg4 sub */
2976 p_fmt->i_cat = SPU_ES;
2977 p_fmt->i_codec = VLC_CODEC_SUBT;
2980 case 0x20: /* mpeg4 */
2981 p_fmt->i_codec = VLC_CODEC_MP4V;
2983 case 0x21: /* h264 */
2984 p_fmt->i_codec = VLC_CODEC_H264;
2991 case 0x65: /* mpeg2 */
2992 p_fmt->i_codec = VLC_CODEC_MPGV;
2994 case 0x6a: /* mpeg1 */
2995 p_fmt->i_codec = VLC_CODEC_MPGV;
2997 case 0x6c: /* mpeg1 */
2998 p_fmt->i_codec = VLC_CODEC_JPEG;
3001 p_fmt->i_cat = UNKNOWN_ES;
3005 else if( dcd->i_streamType == 0x05 ) /* AudioStream */
3007 p_fmt->i_cat = AUDIO_ES;
3008 switch( dcd->i_objectTypeIndication )
3010 case 0x40: /* mpeg4 */
3011 p_fmt->i_codec = VLC_CODEC_MP4A;
3015 case 0x68: /* mpeg2 aac */
3016 p_fmt->i_codec = VLC_CODEC_MP4A;
3018 case 0x69: /* mpeg2 */
3019 p_fmt->i_codec = VLC_CODEC_MPGA;
3021 case 0x6b: /* mpeg1 */
3022 p_fmt->i_codec = VLC_CODEC_MPGA;
3025 p_fmt->i_cat = UNKNOWN_ES;
3031 p_fmt->i_cat = UNKNOWN_ES;
3034 if( p_fmt->i_cat != UNKNOWN_ES )
3036 p_fmt->i_extra = dcd->i_extra;
3037 if( p_fmt->i_extra > 0 )
3039 p_fmt->p_extra = malloc( p_fmt->i_extra );
3040 if( p_fmt->p_extra )
3041 memcpy( p_fmt->p_extra, dcd->p_extra, p_fmt->i_extra );
3054 } ts_teletext_page_t;
3056 static void PMTSetupEsTeletext( demux_t *p_demux, ts_pid_t *pid,
3057 const dvbpsi_pmt_es_t *p_es )
3059 es_format_t *p_fmt = &pid->es->fmt;
3061 ts_teletext_page_t p_page[2 * 64 + 20];
3062 unsigned i_page = 0;
3064 /* Gather pages information */
3065 #if defined _DVBPSI_DR_56_H_ && \
3066 defined DVBPSI_VERSION && DVBPSI_VERSION_INT > ((0<<16)+(1<<8)+5)
3067 for( unsigned i_tag_idx = 0; i_tag_idx < 2; i_tag_idx++ )
3069 dvbpsi_descriptor_t *p_dr = PMTEsFindDescriptor( p_es, i_tag_idx == 0 ? 0x46 : 0x56 );
3073 dvbpsi_teletext_dr_t *p_sub = dvbpsi_DecodeTeletextDr( p_dr );
3077 for( int i = 0; i < p_sub->i_pages_number; i++ )
3079 const dvbpsi_teletextpage_t *p_src = &p_sub->p_pages[i];
3081 if( p_src->i_teletext_type >= 0x06 )
3084 assert( i_page < sizeof(p_page)/sizeof(*p_page) );
3086 ts_teletext_page_t *p_dst = &p_page[i_page++];
3088 p_dst->i_type = p_src->i_teletext_type;
3089 p_dst->i_magazine = p_src->i_teletext_magazine_number
3090 ? p_src->i_teletext_magazine_number : 8;
3091 p_dst->i_page = p_src->i_teletext_page_number;
3092 memcpy( p_dst->p_iso639, p_src->i_iso6392_language_code, 3 );
3097 #ifdef _DVBPSI_DR_59_H_
3098 dvbpsi_descriptor_t *p_dr = PMTEsFindDescriptor( p_es, 0x59 );
3101 dvbpsi_subtitling_dr_t *p_sub = dvbpsi_DecodeSubtitlingDr( p_dr );
3102 for( int i = 0; p_sub && i < p_sub->i_subtitles_number; i++ )
3104 dvbpsi_subtitle_t *p_src = &p_sub->p_subtitle[i];
3106 if( p_src->i_subtitling_type < 0x01 || p_src->i_subtitling_type > 0x03 )
3109 assert( i_page < sizeof(p_page)/sizeof(*p_page) );
3111 ts_teletext_page_t *p_dst = &p_page[i_page++];
3113 switch( p_src->i_subtitling_type )
3116 p_dst->i_type = 0x02;
3119 p_dst->i_type = 0x03;
3122 /* FIXME check if it is the right split */
3123 p_dst->i_magazine = (p_src->i_composition_page_id >> 8)
3124 ? (p_src->i_composition_page_id >> 8) : 8;
3125 p_dst->i_page = p_src->i_composition_page_id & 0xff;
3126 memcpy( p_dst->p_iso639, p_src->i_iso6392_language_code, 3 );
3132 es_format_Init( p_fmt, SPU_ES, VLC_CODEC_TELETEXT );
3134 if( !p_demux->p_sys->b_split_es || i_page <= 0 )
3136 p_fmt->subs.teletext.i_magazine = -1;
3137 p_fmt->subs.teletext.i_page = 0;
3138 p_fmt->psz_description = strdup( vlc_gettext(ppsz_teletext_type[1]) );
3140 dvbpsi_descriptor_t *p_dr;
3141 p_dr = PMTEsFindDescriptor( p_es, 0x46 );
3143 p_dr = PMTEsFindDescriptor( p_es, 0x56 );
3145 if( !p_demux->p_sys->b_split_es && p_dr && p_dr->i_length > 0 )
3147 /* Descriptor pass-through */
3148 p_fmt->p_extra = malloc( p_dr->i_length );
3149 if( p_fmt->p_extra )
3151 p_fmt->i_extra = p_dr->i_length;
3152 memcpy( p_fmt->p_extra, p_dr->p_data, p_dr->i_length );
3158 for( unsigned i = 0; i < i_page; i++ )
3169 p_es = malloc( sizeof(*p_es) );
3173 es_format_Copy( &p_es->fmt, &pid->es->fmt );
3174 free( p_es->fmt.psz_language );
3175 free( p_es->fmt.psz_description );
3176 p_es->fmt.psz_language = NULL;
3177 p_es->fmt.psz_description = NULL;
3181 p_es->i_pes_size = 0;
3182 p_es->i_pes_gathered = 0;
3183 p_es->pp_last = &p_es->p_pes;
3184 p_es->p_mpeg4desc = NULL;
3185 p_es->b_gather = false;
3187 TAB_APPEND( pid->i_extra_es, pid->extra_es, p_es );
3191 const ts_teletext_page_t *p = &p_page[i];
3192 p_es->fmt.i_priority = (p->i_type == 0x02 || p->i_type == 0x05) ? 0 : -1;
3193 p_es->fmt.psz_language = strndup( p->p_iso639, 3 );
3194 p_es->fmt.psz_description = strdup(vlc_gettext(ppsz_teletext_type[p->i_type]));
3195 p_es->fmt.subs.teletext.i_magazine = p->i_magazine;
3196 p_es->fmt.subs.teletext.i_page = p->i_page;
3199 " * ttxt type=%s lan=%s page=%d%02x",
3200 p_es->fmt.psz_description,
3201 p_es->fmt.psz_language,
3202 p->i_magazine, p->i_page );
3206 static void PMTSetupEsDvbSubtitle( demux_t *p_demux, ts_pid_t *pid,
3207 const dvbpsi_pmt_es_t *p_es )
3209 es_format_t *p_fmt = &pid->es->fmt;
3211 es_format_Init( p_fmt, SPU_ES, VLC_CODEC_DVBS );
3213 dvbpsi_descriptor_t *p_dr = PMTEsFindDescriptor( p_es, 0x59 );
3215 #ifdef _DVBPSI_DR_59_H_
3216 dvbpsi_subtitling_dr_t *p_sub = dvbpsi_DecodeSubtitlingDr( p_dr );
3217 for( int i = 0; p_sub && i < p_sub->i_subtitles_number; i++ )
3219 const int i_type = p_sub->p_subtitle[i].i_subtitling_type;
3220 if( ( i_type >= 0x10 && i_type <= 0x14 ) ||
3221 ( i_type >= 0x20 && i_type <= 0x24 ) )
3226 if( !p_demux->p_sys->b_split_es || i_page <= 0 )
3228 p_fmt->subs.dvb.i_id = -1;
3229 p_fmt->psz_description = strdup( _("DVB subtitles") );
3231 if( !p_demux->p_sys->b_split_es && p_dr && p_dr->i_length > 0 )
3233 /* Descriptor pass-through */
3234 p_fmt->p_extra = malloc( p_dr->i_length );
3235 if( p_fmt->p_extra )
3237 p_fmt->i_extra = p_dr->i_length;
3238 memcpy( p_fmt->p_extra, p_dr->p_data, p_dr->i_length );
3244 #ifdef _DVBPSI_DR_59_H_
3245 for( int i = 0; i < p_sub->i_subtitles_number; i++ )
3256 p_es = malloc( sizeof(*p_es) );
3260 es_format_Copy( &p_es->fmt, &pid->es->fmt );
3261 free( p_es->fmt.psz_language );
3262 free( p_es->fmt.psz_description );
3263 p_es->fmt.psz_language = NULL;
3264 p_es->fmt.psz_description = NULL;
3268 p_es->i_pes_size = 0;
3269 p_es->i_pes_gathered = 0;
3270 p_es->pp_last = &p_es->p_pes;
3271 p_es->p_mpeg4desc = NULL;
3272 p_es->b_gather = false;
3274 TAB_APPEND( pid->i_extra_es, pid->extra_es, p_es );
3278 const dvbpsi_subtitle_t *p = &p_sub->p_subtitle[i];
3279 p_es->fmt.psz_language = strndup( (char *)p->i_iso6392_language_code, 3 );
3280 switch( p->i_subtitling_type )
3282 case 0x10: /* unspec. */
3283 case 0x11: /* 4:3 */
3284 case 0x12: /* 16:9 */
3285 case 0x13: /* 2.21:1 */
3286 case 0x14: /* HD monitor */
3287 p_es->fmt.psz_description = strdup( _("DVB subtitles") );
3289 case 0x20: /* Hearing impaired unspec. */
3290 case 0x21: /* h.i. 4:3 */
3291 case 0x22: /* h.i. 16:9 */
3292 case 0x23: /* h.i. 2.21:1 */
3293 case 0x24: /* h.i. HD monitor */
3294 p_es->fmt.psz_description = strdup( _("DVB subtitles: hearing impaired") );
3301 p_es->fmt.subs.dvb.i_id = ( p->i_composition_page_id << 0 ) |
3302 ( p->i_ancillary_page_id << 16 );
3307 static void PMTSetupEs0x06( demux_t *p_demux, ts_pid_t *pid,
3308 const dvbpsi_pmt_es_t *p_es )
3310 es_format_t *p_fmt = &pid->es->fmt;
3312 if( PMTEsHasRegistration( p_demux, p_es, "AC-3" ) ||
3313 PMTEsFindDescriptor( p_es, 0x6a ) ||
3314 PMTEsFindDescriptor( p_es, 0x81 ) )
3316 p_fmt->i_cat = AUDIO_ES;
3317 p_fmt->i_codec = VLC_CODEC_A52;
3319 else if( PMTEsFindDescriptor( p_es, 0x7a ) )
3321 /* DVB with stream_type 0x06 (ETS EN 300 468) */
3322 p_fmt->i_cat = AUDIO_ES;
3323 p_fmt->i_codec = VLC_CODEC_EAC3;
3325 else if( PMTEsHasRegistration( p_demux, p_es, "DTS1" ) ||
3326 PMTEsHasRegistration( p_demux, p_es, "DTS2" ) ||
3327 PMTEsHasRegistration( p_demux, p_es, "DTS3" ) ||
3328 PMTEsFindDescriptor( p_es, 0x73 ) )
3330 /*registration descriptor(ETSI TS 101 154 Annex F)*/
3331 p_fmt->i_cat = AUDIO_ES;
3332 p_fmt->i_codec = VLC_CODEC_DTS;
3334 else if( PMTEsHasRegistration( p_demux, p_es, "BSSD" ) )
3336 p_fmt->i_cat = AUDIO_ES;
3337 p_fmt->b_packetized = true;
3338 p_fmt->i_codec = VLC_CODEC_302M;
3342 /* Subtitle/Teletext/VBI fallbacks */
3343 dvbpsi_descriptor_t *p_dr = PMTEsFindDescriptor( p_es, 0x59 );
3345 #ifdef _DVBPSI_DR_59_H_
3346 dvbpsi_subtitling_dr_t *p_sub;
3347 if( p_dr && ( p_sub = dvbpsi_DecodeSubtitlingDr( p_dr ) ) )
3349 for( int i = 0; i < p_sub->i_subtitles_number; i++ )
3351 if( p_fmt->i_cat != UNKNOWN_ES )
3354 switch( p_sub->p_subtitle[i].i_subtitling_type )
3356 case 0x01: /* EBU Teletext subtitles */
3357 case 0x02: /* Associated EBU Teletext */
3358 case 0x03: /* VBI data */
3359 PMTSetupEsTeletext( p_demux, pid, p_es );
3361 case 0x10: /* DVB Subtitle (normal) with no monitor AR critical */
3362 case 0x11: /* ... on 4:3 AR monitor */
3363 case 0x12: /* ... on 16:9 AR monitor */
3364 case 0x13: /* ... on 2.21:1 AR monitor */
3365 case 0x14: /* ... for display on a high definition monitor */
3366 case 0x20: /* DVB Subtitle (impaired) with no monitor AR critical */
3367 case 0x21: /* ... on 4:3 AR monitor */
3368 case 0x22: /* ... on 16:9 AR monitor */
3369 case 0x23: /* ... on 2.21:1 AR monitor */
3370 case 0x24: /* ... for display on a high definition monitor */
3371 PMTSetupEsDvbSubtitle( p_demux, pid, p_es );
3374 msg_Err( p_demux, "Unrecognized DVB subtitle type (0x%x)",
3375 p_sub->p_subtitle[i].i_subtitling_type );
3381 if( p_fmt->i_cat == UNKNOWN_ES && p_dr )
3382 PMTSetupEsDvbSubtitle( p_demux, pid, p_es );
3384 if( p_fmt->i_cat == UNKNOWN_ES &&
3385 ( PMTEsFindDescriptor( p_es, 0x45 ) || /* VBI Data descriptor */
3386 PMTEsFindDescriptor( p_es, 0x46 ) || /* VBI Teletext descriptor */
3387 PMTEsFindDescriptor( p_es, 0x56 ) ) ) /* EBU Teletext descriptor */
3390 PMTSetupEsTeletext( p_demux, pid, p_es );
3394 #ifdef _DVBPSI_DR_52_H_
3395 /* FIXME is it useful ? */
3396 if( PMTEsFindDescriptor( p_es, 0x52 ) )
3398 dvbpsi_descriptor_t *p_dr = PMTEsFindDescriptor( p_es, 0x52 );
3399 dvbpsi_stream_identifier_dr_t *p_si = dvbpsi_DecodeStreamIdentifierDr( p_dr );
3401 msg_Dbg( p_demux, " * Stream Component Identifier: %d", p_si->i_component_tag );
3406 static void PMTSetupEs0xEA( demux_t *p_demux, ts_pid_t *pid,
3407 const dvbpsi_pmt_es_t *p_es )
3409 /* Registration Descriptor */
3410 if( !PMTEsHasRegistration( p_demux, p_es, "VC-1" ) )
3412 msg_Err( p_demux, "Registration descriptor not found or invalid" );
3416 es_format_t *p_fmt = &pid->es->fmt;
3418 /* registration descriptor for VC-1 (SMPTE rp227) */
3419 p_fmt->i_cat = VIDEO_ES;
3420 p_fmt->i_codec = VLC_CODEC_VC1;
3422 /* XXX With Simple and Main profile the SEQUENCE
3423 * header is modified: video width and height are
3424 * inserted just after the start code as 2 int16_t
3425 * The packetizer will take care of that. */
3428 static void PMTSetupEs0xD1( demux_t *p_demux, ts_pid_t *pid,
3429 const dvbpsi_pmt_es_t *p_es )
3431 /* Registration Descriptor */
3432 if( !PMTEsHasRegistration( p_demux, p_es, "drac" ) )
3434 msg_Err( p_demux, "Registration descriptor not found or invalid" );
3438 es_format_t *p_fmt = &pid->es->fmt;
3440 /* registration descriptor for Dirac
3441 * (backwards compatable with VC-2 (SMPTE Sxxxx:2008)) */
3442 p_fmt->i_cat = VIDEO_ES;
3443 p_fmt->i_codec = VLC_CODEC_DIRAC;
3446 static void PMTSetupEs0xA0( demux_t *p_demux, ts_pid_t *pid,
3447 const dvbpsi_pmt_es_t *p_es )
3449 /* MSCODEC sent by vlc */
3450 dvbpsi_descriptor_t *p_dr = PMTEsFindDescriptor( p_es, 0xa0 );
3451 if( !p_dr || p_dr->i_length < 10 )
3454 "private MSCODEC (vlc) without bih private descriptor" );
3458 es_format_t *p_fmt = &pid->es->fmt;
3459 p_fmt->i_cat = VIDEO_ES;
3460 p_fmt->i_codec = VLC_FOURCC( p_dr->p_data[0], p_dr->p_data[1],
3461 p_dr->p_data[2], p_dr->p_data[3] );
3462 p_fmt->video.i_width = GetWBE( &p_dr->p_data[4] );
3463 p_fmt->video.i_height = GetWBE( &p_dr->p_data[6] );
3464 p_fmt->i_extra = GetWBE( &p_dr->p_data[8] );
3466 if( p_fmt->i_extra > 0 )
3468 p_fmt->p_extra = malloc( p_fmt->i_extra );
3469 if( p_fmt->p_extra )
3470 memcpy( p_fmt->p_extra, &p_dr->p_data[10],
3471 __MIN( p_fmt->i_extra, p_dr->i_length - 10 ) );
3475 /* For such stream we will gather them ourself and don't launch a
3477 * Yes it's ugly but it's the only way to have DIV3 working */
3478 p_fmt->b_packetized = true;
3481 static void PMTSetupEsHDMV( demux_t *p_demux, ts_pid_t *pid,
3482 const dvbpsi_pmt_es_t *p_es )
3484 VLC_UNUSED(p_demux);
3485 es_format_t *p_fmt = &pid->es->fmt;
3487 /* Blu-Ray mapping */
3488 switch( p_es->i_type )
3491 p_fmt->i_cat = AUDIO_ES;
3492 p_fmt->i_codec = VLC_CODEC_BD_LPCM;
3495 case 0x85: /* DTS-HD High resolution audio */
3496 case 0x86: /* DTS-HD Master audio */
3497 case 0xA2: /* Secondary DTS audio */
3498 p_fmt->i_cat = AUDIO_ES;
3499 p_fmt->i_codec = VLC_CODEC_DTS;
3502 case 0x83: /* TrueHD AC3 */
3503 p_fmt->i_cat = AUDIO_ES;
3504 p_fmt->i_codec = VLC_CODEC_TRUEHD;
3507 case 0x84: /* E-AC3 */
3508 case 0xA1: /* Secondary E-AC3 */
3509 p_fmt->i_cat = AUDIO_ES;
3510 p_fmt->i_codec = VLC_CODEC_EAC3;
3512 case 0x90: /* Presentation graphics */
3513 p_fmt->i_cat = SPU_ES;
3514 p_fmt->i_codec = VLC_CODEC_BD_PG;
3516 case 0x91: /* Interactive graphics */
3517 case 0x92: /* Subtitle */
3523 static void PMTSetupEsRegistration( demux_t *p_demux, ts_pid_t *pid,
3524 const dvbpsi_pmt_es_t *p_es )
3530 vlc_fourcc_t i_codec;
3532 { "AC-3", AUDIO_ES, VLC_CODEC_A52 },
3533 { "DTS1", AUDIO_ES, VLC_CODEC_DTS },
3534 { "DTS2", AUDIO_ES, VLC_CODEC_DTS },
3535 { "DTS3", AUDIO_ES, VLC_CODEC_DTS },
3536 { "BSSD", AUDIO_ES, VLC_CODEC_302M },
3537 { "VC-1", VIDEO_ES, VLC_CODEC_VC1 },
3538 { "drac", VIDEO_ES, VLC_CODEC_DIRAC },
3539 { "", UNKNOWN_ES, 0 }
3541 es_format_t *p_fmt = &pid->es->fmt;
3543 for( int i = 0; p_regs[i].i_cat != UNKNOWN_ES; i++ )
3545 if( PMTEsHasRegistration( p_demux, p_es, p_regs[i].psz_tag ) )
3547 p_fmt->i_cat = p_regs[i].i_cat;
3548 p_fmt->i_codec = p_regs[i].i_codec;
3554 static void PMTParseEsIso639( demux_t *p_demux, ts_pid_t *pid,
3555 const dvbpsi_pmt_es_t *p_es )
3557 /* get language descriptor */
3558 dvbpsi_descriptor_t *p_dr = PMTEsFindDescriptor( p_es, 0x0a );
3563 dvbpsi_iso639_dr_t *p_decoded = dvbpsi_DecodeISO639Dr( p_dr );
3566 msg_Err( p_demux, "Failed to decode a ISO 639 descriptor" );
3570 #if defined(DR_0A_API_VER) && (DR_0A_API_VER >= 2)
3571 pid->es->fmt.psz_language = malloc( 4 );
3572 if( pid->es->fmt.psz_language )
3574 memcpy( pid->es->fmt.psz_language,
3575 p_decoded->code[0].iso_639_code, 3 );
3576 pid->es->fmt.psz_language[3] = 0;
3577 msg_Dbg( p_demux, "found language: %s", pid->es->fmt.psz_language);
3579 switch( p_decoded->code[0].i_audio_type )
3582 pid->es->fmt.i_priority = 1; // prioritize normal audio tracks
3583 pid->es->fmt.psz_description = NULL;
3586 pid->es->fmt.psz_description =
3587 strdup(_("clean effects"));
3590 pid->es->fmt.psz_description =
3591 strdup(_("hearing impaired"));
3594 pid->es->fmt.psz_description =
3595 strdup(_("visual impaired commentary"));
3598 msg_Dbg( p_demux, "unknown audio type: %d",
3599 p_decoded->code[0].i_audio_type);
3600 pid->es->fmt.psz_description = NULL;
3603 pid->es->fmt.i_extra_languages = p_decoded->i_code_count-1;
3604 if( pid->es->fmt.i_extra_languages > 0 )
3605 pid->es->fmt.p_extra_languages =
3606 malloc( sizeof(*pid->es->fmt.p_extra_languages) *
3607 pid->es->fmt.i_extra_languages );
3608 if( pid->es->fmt.p_extra_languages )
3610 for( int i = 0; i < pid->es->fmt.i_extra_languages; i++ )
3612 msg_Dbg( p_demux, "bang" );
3613 pid->es->fmt.p_extra_languages[i].psz_language =
3615 if( pid->es->fmt.p_extra_languages[i].psz_language )
3617 memcpy( pid->es->fmt.p_extra_languages[i].psz_language,
3618 p_decoded->code[i+1].iso_639_code, 3 );
3619 pid->es->fmt.p_extra_languages[i].psz_language[3] = '\0';
3621 switch( p_decoded->code[i].i_audio_type )
3624 pid->es->fmt.p_extra_languages[i].psz_description =
3628 pid->es->fmt.p_extra_languages[i].psz_description =
3629 strdup(_("clean effects"));
3632 pid->es->fmt.p_extra_languages[i].psz_description =
3633 strdup(_("hearing impaired"));
3636 pid->es->fmt.p_extra_languages[i].psz_description =
3637 strdup(_("visual impaired commentary"));
3640 msg_Dbg( p_demux, "unknown audio type: %d",
3641 p_decoded->code[i].i_audio_type);
3642 pid->es->fmt.psz_description = NULL;
3649 pid->es->fmt.psz_language = malloc( 4 );
3650 if( pid->es->fmt.psz_language )
3652 memcpy( pid->es->fmt.psz_language,
3653 p_decoded->i_iso_639_code, 3 );
3654 pid->es->fmt.psz_language[3] = 0;
3659 static void PMTCallBack( demux_t *p_demux, dvbpsi_pmt_t *p_pmt )
3661 demux_sys_t *p_sys = p_demux->p_sys;
3662 dvbpsi_descriptor_t *p_dr;
3663 dvbpsi_pmt_es_t *p_es;
3665 ts_pid_t *pmt = NULL;
3666 ts_prg_psi_t *prg = NULL;
3668 ts_pid_t **pp_clean = NULL;
3670 bool b_hdmv = false;
3672 msg_Dbg( p_demux, "PMTCallBack called" );
3674 /* First find this PMT declared in PAT */
3675 for( int i = 0; i < p_sys->i_pmt; i++ )
3677 for( int i_prg = 0; i_prg < p_sys->pmt[i]->psi->i_prg; i_prg++ )
3679 const int i_pmt_number = p_sys->pmt[i]->psi->prg[i_prg]->i_number;
3680 if( i_pmt_number != TS_USER_PMT_NUMBER && i_pmt_number == p_pmt->i_program_number )
3682 pmt = p_sys->pmt[i];
3683 prg = p_sys->pmt[i]->psi->prg[i_prg];
3693 msg_Warn( p_demux, "unreferenced program (broken stream)" );
3694 dvbpsi_DeletePMT(p_pmt);
3698 if( prg->i_version != -1 &&
3699 ( !p_pmt->b_current_next || prg->i_version == p_pmt->i_version ) )
3701 dvbpsi_DeletePMT( p_pmt );
3705 /* Clean this program (remove all es) */
3706 for( int i = 0; i < 8192; i++ )
3708 ts_pid_t *pid = &p_sys->pid[i];
3710 if( pid->b_valid && pid->p_owner == pmt->psi &&
3711 pid->i_owner_number == prg->i_number && pid->psi == NULL )
3713 TAB_APPEND( i_clean, pp_clean, pid );
3718 IODFree( prg->iod );
3722 msg_Dbg( p_demux, "new PMT program number=%d version=%d pid_pcr=%d",
3723 p_pmt->i_program_number, p_pmt->i_version, p_pmt->i_pcr_pid );
3724 prg->i_pid_pcr = p_pmt->i_pcr_pid;
3725 prg->i_version = p_pmt->i_version;
3727 ValidateDVBMeta( p_demux, prg->i_pid_pcr );
3728 if( ProgramIsSelected( p_demux, prg->i_number ) )
3730 /* Set demux filter */
3731 SetPIDFilter( p_demux, prg->i_pid_pcr, true );
3734 /* Parse descriptor */
3735 for( p_dr = p_pmt->p_first_descriptor; p_dr != NULL; p_dr = p_dr->p_next )
3737 if( p_dr->i_tag == 0x1d )
3739 /* We have found an IOD descriptor */
3740 msg_Dbg( p_demux, " * descriptor : IOD (0x1d)" );
3742 prg->iod = IODNew( p_dr->i_length, p_dr->p_data );
3744 else if( p_dr->i_tag == 0x9 )
3746 uint16_t i_sysid = ((uint16_t)p_dr->p_data[0] << 8)
3748 msg_Dbg( p_demux, " * descriptor : CA (0x9) SysID 0x%x", i_sysid );
3750 else if( p_dr->i_tag == 0x05 )
3752 /* Registration Descriptor */
3753 if( p_dr->i_length != 4 )
3755 msg_Warn( p_demux, "invalid Registration Descriptor" );
3759 msg_Dbg( p_demux, " * descriptor : registration %4.4s", p_dr->p_data );
3760 if( !memcmp( p_dr->p_data, "HDMV", 4 ) )
3769 msg_Dbg( p_demux, " * descriptor : unknown (0x%x)", p_dr->i_tag );
3773 for( p_es = p_pmt->p_first_es; p_es != NULL; p_es = p_es->p_next )
3775 ts_pid_t tmp_pid, *old_pid = 0, *pid = &tmp_pid;
3777 /* Find out if the PID was already declared */
3778 for( int i = 0; i < i_clean; i++ )
3780 if( pp_clean[i] == &p_sys->pid[p_es->i_pid] )
3782 old_pid = pp_clean[i];
3786 ValidateDVBMeta( p_demux, p_es->i_pid );
3788 if( !old_pid && p_sys->pid[p_es->i_pid].b_valid )
3790 msg_Warn( p_demux, "pmt error: pid=%d already defined",
3795 for( p_dr = p_es->p_first_descriptor; p_dr != NULL;
3796 p_dr = p_dr->p_next )
3798 msg_Dbg( p_demux, " * es pid=%d type=%d dr->i_tag=0x%x",
3799 p_es->i_pid, p_es->i_type, p_dr->i_tag );
3802 PIDInit( pid, false, pmt->psi );
3803 PIDFillFormat( pid->es, p_es->i_type );
3804 pid->i_owner_number = prg->i_number;
3805 pid->i_pid = p_es->i_pid;
3806 pid->b_seen = p_sys->pid[p_es->i_pid].b_seen;
3808 if( p_es->i_type == 0x10 || p_es->i_type == 0x11 ||
3809 p_es->i_type == 0x12 || p_es->i_type == 0x0f )
3811 PMTSetupEsISO14496( p_demux, pid, prg, p_es );
3813 else if( p_es->i_type == 0x06 )
3815 PMTSetupEs0x06( p_demux, pid, p_es );
3817 else if( p_es->i_type == 0xEA )
3819 PMTSetupEs0xEA( p_demux, pid, p_es );
3821 else if( p_es->i_type == 0xd1 )
3823 PMTSetupEs0xD1( p_demux, pid, p_es );
3825 else if( p_es->i_type == 0xa0 )
3827 PMTSetupEs0xA0( p_demux, pid, p_es );
3831 PMTSetupEsHDMV( p_demux, pid, p_es );
3833 else if( p_es->i_type >= 0x80 )
3835 PMTSetupEsRegistration( p_demux, pid, p_es );
3838 if( pid->es->fmt.i_cat == AUDIO_ES ||
3839 ( pid->es->fmt.i_cat == SPU_ES &&
3840 pid->es->fmt.i_codec != VLC_CODEC_DVBS &&
3841 pid->es->fmt.i_codec != VLC_CODEC_TELETEXT ) )
3843 PMTParseEsIso639( p_demux, pid, p_es );
3846 pid->es->fmt.i_group = p_pmt->i_program_number;
3847 for( int i = 0; i < pid->i_extra_es; i++ )
3848 pid->extra_es[i]->fmt.i_group = p_pmt->i_program_number;
3850 if( pid->es->fmt.i_cat == UNKNOWN_ES )
3852 msg_Dbg( p_demux, " * es pid=%d type=%d *unknown*",
3853 p_es->i_pid, p_es->i_type );
3855 else if( !p_sys->b_udp_out )
3857 msg_Dbg( p_demux, " * es pid=%d type=%d fcc=%4.4s",
3858 p_es->i_pid, p_es->i_type, (char*)&pid->es->fmt.i_codec );
3860 if( p_sys->b_es_id_pid ) pid->es->fmt.i_id = p_es->i_pid;
3862 /* Check if we can avoid restarting the ES */
3864 pid->es->fmt.i_codec == old_pid->es->fmt.i_codec &&
3865 pid->es->fmt.i_extra == old_pid->es->fmt.i_extra &&
3866 pid->es->fmt.i_extra == 0 &&
3867 pid->i_extra_es == old_pid->i_extra_es &&
3868 ( ( !pid->es->fmt.psz_language &&
3869 !old_pid->es->fmt.psz_language ) ||
3870 ( pid->es->fmt.psz_language &&
3871 old_pid->es->fmt.psz_language &&
3872 !strcmp( pid->es->fmt.psz_language,
3873 old_pid->es->fmt.psz_language ) ) ) )
3875 pid->es->id = old_pid->es->id;
3876 old_pid->es->id = NULL;
3877 for( int i = 0; i < pid->i_extra_es; i++ )
3879 pid->extra_es[i]->id = old_pid->extra_es[i]->id;
3880 old_pid->extra_es[i]->id = NULL;
3887 PIDClean( p_demux, old_pid );
3888 TAB_REMOVE( i_clean, pp_clean, old_pid );
3892 pid->es->id = es_out_Add( p_demux->out, &pid->es->fmt );
3893 for( int i = 0; i < pid->i_extra_es; i++ )
3895 pid->extra_es[i]->id =
3896 es_out_Add( p_demux->out, &pid->extra_es[i]->fmt );
3898 p_sys->i_pmt_es += 1 + pid->i_extra_es;
3902 /* Add ES to the list */
3905 PIDClean( p_demux, old_pid );
3906 TAB_REMOVE( i_clean, pp_clean, old_pid );
3908 p_sys->pid[p_es->i_pid] = *pid;
3910 p_dr = PMTEsFindDescriptor( p_es, 0x09 );
3911 if( p_dr && p_dr->i_length >= 2 )
3913 uint16_t i_sysid = (p_dr->p_data[0] << 8) | p_dr->p_data[1];
3914 msg_Dbg( p_demux, " * descriptor : CA (0x9) SysID 0x%x",
3918 if( ProgramIsSelected( p_demux, prg->i_number ) &&
3919 ( pid->es->id != NULL || p_sys->b_udp_out ) )
3921 /* Set demux filter */
3922 SetPIDFilter( p_demux, p_es->i_pid, true );
3926 /* Set CAM descrambling */
3927 if( !ProgramIsSelected( p_demux, prg->i_number )
3928 || stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
3929 ACCESS_SET_PRIVATE_ID_CA, p_pmt ) != VLC_SUCCESS )
3930 dvbpsi_DeletePMT( p_pmt );
3932 for( int i = 0; i < i_clean; i++ )
3934 if( ProgramIsSelected( p_demux, prg->i_number ) )
3936 SetPIDFilter( p_demux, pp_clean[i]->i_pid, false );
3939 PIDClean( p_demux, pp_clean[i] );
3945 static void PATCallBack( demux_t *p_demux, dvbpsi_pat_t *p_pat )
3947 demux_sys_t *p_sys = p_demux->p_sys;
3948 dvbpsi_pat_program_t *p_program;
3949 ts_pid_t *pat = &p_sys->pid[0];
3951 msg_Dbg( p_demux, "PATCallBack called" );
3953 if( ( pat->psi->i_pat_version != -1 &&
3954 ( !p_pat->b_current_next ||
3955 p_pat->i_version == pat->psi->i_pat_version ) ) ||
3958 dvbpsi_DeletePAT( p_pat );
3962 msg_Dbg( p_demux, "new PAT ts_id=%d version=%d current_next=%d",
3963 p_pat->i_ts_id, p_pat->i_version, p_pat->b_current_next );
3966 if( p_sys->i_pmt > 0 )
3969 ts_pid_t **pmt_rm = NULL;
3971 /* Search pmt to be deleted */
3972 for( int i = 0; i < p_sys->i_pmt; i++ )
3974 ts_pid_t *pmt = p_sys->pmt[i];
3975 bool b_keep = false;
3977 for( p_program = p_pat->p_first_program; p_program != NULL;
3978 p_program = p_program->p_next )
3980 if( p_program->i_pid == pmt->i_pid )
3982 for( int i_prg = 0; i_prg < pmt->psi->i_prg; i_prg++ )
3984 if( p_program->i_number ==
3985 pmt->psi->prg[i_prg]->i_number )
3998 TAB_APPEND( i_pmt_rm, pmt_rm, pmt );
4002 /* Delete all ES attached to thoses PMT */
4003 for( int i = 2; i < 8192; i++ )
4005 ts_pid_t *pid = &p_sys->pid[i];
4007 if( !pid->b_valid || pid->psi )
4010 for( int j = 0; j < i_pmt_rm && pid->b_valid; j++ )
4012 for( int i_prg = 0; i_prg < pid->p_owner->i_prg; i_prg++ )
4014 /* We only remove es that aren't defined by extra pmt */
4015 if( pid->p_owner->prg[i_prg]->i_pid_pmt != pmt_rm[j]->i_pid )
4019 SetPIDFilter( p_demux, i, false );
4021 PIDClean( p_demux, pid );
4027 /* Delete PMT pid */
4028 for( int i = 0; i < i_pmt_rm; i++ )
4030 SetPIDFilter( p_demux, pmt_rm[i]->i_pid, false );
4032 for( int i_prg = 0; i_prg < pmt_rm[i]->psi->i_prg; i_prg++ )
4034 const int i_number = pmt_rm[i]->psi->prg[i_prg]->i_number;
4035 es_out_Control( p_demux->out, ES_OUT_DEL_GROUP, i_number );
4038 PIDClean( p_demux, &p_sys->pid[pmt_rm[i]->i_pid] );
4039 TAB_REMOVE( p_sys->i_pmt, p_sys->pmt, pmt_rm[i] );
4045 /* now create programs */
4046 for( p_program = p_pat->p_first_program; p_program != NULL;
4047 p_program = p_program->p_next )
4049 msg_Dbg( p_demux, " * number=%d pid=%d", p_program->i_number,
4051 if( p_program->i_number != 0 )
4053 ts_pid_t *pmt = &p_sys->pid[p_program->i_pid];
4056 ValidateDVBMeta( p_demux, p_program->i_pid );
4060 for( int i_prg = 0; i_prg < pmt->psi->i_prg; i_prg++ )
4062 if( pmt->psi->prg[i_prg]->i_number == p_program->i_number )
4071 TAB_APPEND( p_sys->i_pmt, p_sys->pmt, pmt );
4076 PIDInit( pmt, true, pat->psi );
4077 pmt->psi->prg[pmt->psi->i_prg-1]->handle =
4078 dvbpsi_AttachPMT( p_program->i_number,
4079 (dvbpsi_pmt_callback)PMTCallBack,
4081 pmt->psi->prg[pmt->psi->i_prg-1]->i_number =
4082 p_program->i_number;
4083 pmt->psi->prg[pmt->psi->i_prg-1]->i_pid_pmt =
4086 /* Now select PID at access level */
4087 if( ProgramIsSelected( p_demux, p_program->i_number ) )
4089 if( p_sys->i_current_program == 0 )
4090 p_sys->i_current_program = p_program->i_number;
4092 if( SetPIDFilter( p_demux, p_program->i_pid, true ) )
4093 p_sys->b_access_control = false;
4098 pat->psi->i_pat_version = p_pat->i_version;
4100 dvbpsi_DeletePAT( p_pat );