1 /*****************************************************************************
2 * ts.c: Transport Stream input module for VLC.
3 *****************************************************************************
4 * Copyright (C) 2004-2005 VLC authors and VideoLAN
7 * Authors: Laurent Aimar <fenrir@via.ecp.fr>
8 * Jean-Paul Saman <jpsaman #_at_# m2x.nl>
10 * This program is free software; you can redistribute it and/or modify it
11 * under the terms of the GNU Lesser General Public License as published by
12 * the Free Software Foundation; either version 2.1 of the License, or
13 * (at your option) any later version.
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU Lesser General Public License for more details.
20 * You should have received a copy of the GNU Lesser General Public License
21 * along with this program; if not, write to the Free Software Foundation,
22 * Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
23 *****************************************************************************/
25 /*****************************************************************************
27 *****************************************************************************/
33 #include <vlc_common.h>
34 #include <vlc_plugin.h>
39 #include <vlc_access.h> /* DVB-specific things */
40 #include <vlc_demux.h>
43 #include <vlc_charset.h> /* FromCharset, for EIT */
46 #include "../mux/mpeg/csa.h"
48 /* Include dvbpsi headers */
49 # include <dvbpsi/dvbpsi.h>
50 # include <dvbpsi/demux.h>
51 # include <dvbpsi/descriptor.h>
52 # include <dvbpsi/pat.h>
53 # include <dvbpsi/pmt.h>
54 # include <dvbpsi/sdt.h>
55 # include <dvbpsi/dr.h>
56 # include <dvbpsi/psi.h>
59 # include <dvbpsi/eit.h>
62 # include <dvbpsi/tot.h>
64 #include "../mux/mpeg/dvbpsi_compat.h"
65 #include "../mux/mpeg/streams.h"
66 #include "../mux/mpeg/tsutil.h"
67 #include "../mux/mpeg/tables.h"
69 #include "../codec/opus_header.h"
74 VLC_FORMAT(1, 2) static void ts_debug(const char *format, ...)
79 vfprintf(stderr, format, ap);
87 #include <aribb24/aribb24.h>
88 #include <aribb24/decoder.h>
91 typedef enum arib_modes_e
94 ARIBMODE_DISABLED = 0,
98 /*****************************************************************************
100 *****************************************************************************/
101 static int Open ( vlc_object_t * );
102 static void Close ( vlc_object_t * );
105 * - Rename "extra pmt" to "user pmt"
106 * - Update extra pmt description
107 * pmt_pid[:pmt_number][=pid_description[,pid_description]]
108 * where pid_description could take 3 forms:
109 * 1. pid:pcr (to force the pcr pid)
111 * 3. pid:type=fourcc where type=(video|audio|spu)
113 #define PMT_TEXT N_("Extra PMT")
114 #define PMT_LONGTEXT N_( \
115 "Allows a user to specify an extra pmt (pmt_pid=pid:stream_type[,...])." )
117 #define PID_TEXT N_("Set id of ES to PID")
118 #define PID_LONGTEXT N_("Set the internal ID of each elementary stream" \
119 " handled by VLC to the same value as the PID in" \
120 " the TS stream, instead of 1, 2, 3, etc. Useful to" \
121 " do \'#duplicate{..., select=\"es=<pid>\"}\'.")
123 #define CSA_TEXT N_("CSA Key")
124 #define CSA_LONGTEXT N_("CSA encryption key. This must be a " \
125 "16 char string (8 hexadecimal bytes).")
127 #define CSA2_TEXT N_("Second CSA Key")
128 #define CSA2_LONGTEXT N_("The even CSA encryption key. This must be a " \
129 "16 char string (8 hexadecimal bytes).")
132 #define CPKT_TEXT N_("Packet size in bytes to decrypt")
133 #define CPKT_LONGTEXT N_("Specify the size of the TS packet to decrypt. " \
134 "The decryption routines subtract the TS-header from the value before " \
137 #define SPLIT_ES_TEXT N_("Separate sub-streams")
138 #define SPLIT_ES_LONGTEXT N_( \
139 "Separate teletex/dvbs pages into independent ES. " \
140 "It can be useful to turn off this option when using stream output." )
142 #define SEEK_PERCENT_TEXT N_("Seek based on percent not time")
143 #define SEEK_PERCENT_LONGTEXT N_( \
144 "Seek and position based on a percent byte position, not a PCR generated " \
145 "time position. If seeking doesn't work property, turn on this option." )
147 #define PCR_TEXT N_("Trust in-stream PCR")
148 #define PCR_LONGTEXT N_("Use the stream PCR as a reference.")
150 static const int const arib_mode_list[] =
151 { ARIBMODE_AUTO, ARIBMODE_ENABLED, ARIBMODE_DISABLED };
152 static const char *const arib_mode_list_text[] =
153 { N_("Auto"), N_("Enabled"), N_("Disabled") };
155 #define SUPPORT_ARIB_TEXT N_("ARIB STD-B24 mode")
156 #define SUPPORT_ARIB_LONGTEXT N_( \
157 "Forces ARIB STD-B24 mode for decoding characters." \
158 "This feature affects EPG information and subtitles." )
161 set_description( N_("MPEG Transport Stream demuxer") )
162 set_shortname ( "MPEG-TS" )
163 set_category( CAT_INPUT )
164 set_subcategory( SUBCAT_INPUT_DEMUX )
166 add_string( "ts-extra-pmt", NULL, PMT_TEXT, PMT_LONGTEXT, true )
167 add_bool( "ts-trust-pcr", true, PCR_TEXT, PCR_LONGTEXT, true )
169 add_bool( "ts-es-id-pid", true, PID_TEXT, PID_LONGTEXT, true )
171 add_obsolete_string( "ts-out" ) /* since 2.2.0 */
172 add_obsolete_integer( "ts-out-mtu" ) /* since 2.2.0 */
173 add_string( "ts-csa-ck", NULL, CSA_TEXT, CSA_LONGTEXT, true )
175 add_string( "ts-csa2-ck", NULL, CSA2_TEXT, CSA2_LONGTEXT, true )
177 add_integer( "ts-csa-pkt", 188, CPKT_TEXT, CPKT_LONGTEXT, true )
180 add_bool( "ts-split-es", true, SPLIT_ES_TEXT, SPLIT_ES_LONGTEXT, false )
181 add_bool( "ts-seek-percent", false, SEEK_PERCENT_TEXT, SEEK_PERCENT_LONGTEXT, true )
183 add_integer( "ts-arib", ARIBMODE_AUTO, SUPPORT_ARIB_TEXT, SUPPORT_ARIB_LONGTEXT, false )
184 change_integer_list( arib_mode_list, arib_mode_list_text )
186 add_obsolete_bool( "ts-silent" );
188 set_capability( "demux", 10 )
189 set_callbacks( Open, Close )
193 /*****************************************************************************
195 *****************************************************************************/
196 static const char *const ppsz_teletext_type[] = {
199 N_("Teletext subtitles"),
200 N_("Teletext: additional information"),
201 N_("Teletext: program schedule"),
202 N_("Teletext subtitles: hearing impaired")
205 typedef struct ts_pid_t ts_pid_t;
209 uint8_t i_objectTypeIndication;
210 uint8_t i_streamType;
215 } decoder_config_descriptor_t;
224 decoder_config_descriptor_t dec_descr;
226 } es_mpeg4_descriptor_t;
228 #define ES_DESCRIPTOR_COUNT 255
234 es_mpeg4_descriptor_t es_descr[ES_DESCRIPTOR_COUNT];
243 DECL_ARRAY(ts_pid_t *) programs;
253 /* IOD stuff (mpeg4) */
254 iod_descriptor_t *iod;
256 DECL_ARRAY(ts_pid_t *) e_streams;
261 mtime_t i_first; // seen <> != -1
262 /* broken PCR handling */
265 bool b_disable; /* ignore PCR field, use dts */
276 es_mpeg4_descriptor_t *p_mpeg4desc;
282 TS_ES_DATA_TABLE_SECTION
288 /* Some private streams encapsulate several ES (eg. DVB subtitles)*/
289 DECL_ARRAY( ts_pes_es_t * ) extra_es;
291 ts_es_data_type_t data_type;
297 block_t * p_prepcr_outqueue;
304 /* for special PAT/SDT case */
305 dvbpsi_t *handle; /* PAT/SDT/EIT */
312 TS_PMT_REGISTRATION_NONE = 0,
313 TS_PMT_REGISTRATION_HDMV
314 } ts_pmt_registration_type_t;
320 ts_es_data_type_t data_type;
326 es_mpeg4_descriptor_t *p_mpeg4desc;
328 block_t * p_prepcr_outqueue;
350 #define SEEN(x) ((x).i_flags & FLAG_SEEN)
351 #define SCRAMBLED(x) ((x).i_flags & FLAG_SCRAMBLED)
358 uint8_t i_cc; /* countinuity counter */
361 /* PSI owner (ie PMT -> PAT, ES -> PMT */
376 vlc_fourcc_t i_fourcc;
388 #define MIN_ES_PID 4 /* Should be 32.. broken muxers */
389 #define MAX_ES_PID 8190
390 #define MIN_PAT_INTERVAL CLOCK_FREQ // DVB is 500ms
392 #define FROM_SCALE(x) (VLC_TS_0 + ((x) * 100 / 9))
393 #define TO_SCALE(x) (((x) - VLC_TS_0) * 9 / 100)
400 vlc_mutex_t csa_lock;
402 /* TS packet size (188, 192, 204) */
405 /* Additional TS packet header size (BluRay TS packets have 4-byte header before sync byte) */
406 int i_packet_header_size;
408 /* how many TS packet we read at once */
411 bool b_force_seek_per_percent;
417 arib_instance_t *p_instance;
427 bool b_es_all; /* If we need to return all es/programs */
431 NO_ES, /* for preparse */
435 #define PREPARSING p_sys->es_creation == NO_ES
446 bool b_access_control;
453 int64_t i_dvb_length;
454 bool b_broken_charset; /* True if broken encoding is used in EPG/SDT */
456 /* Selected programs */
457 DECL_ARRAY( int ) programs; /* List of selected/access-filtered programs */
458 bool b_default_selection; /* True if set by default to first pmt seen (to get data from filtered access) */
462 mtime_t i_first_dts; /* first dts encountered for the stream */
463 int i_timesourcepid; /* which pid we saved the dts from */
464 bool b_pat_deadline; /* set if we haven't seen PAT within MIN_PAT_INTERVAL */
473 static int Demux ( demux_t *p_demux );
474 static int Control( demux_t *p_demux, int i_query, va_list args );
476 static void PIDFillFormat( es_format_t *fmt, int i_stream_type );
478 static bool PIDSetup( demux_t *p_demux, ts_pid_type_t i_type, ts_pid_t *pid, ts_pid_t *p_parent );
479 static void PIDRelease( demux_t *p_demux, ts_pid_t *pid );
481 static void PATCallBack( void*, dvbpsi_pat_t * );
482 static void PMTCallBack( void *data, dvbpsi_pmt_t *p_pmt );
483 static void PSINewTableCallBack( dvbpsi_t *handle, uint8_t i_table_id,
484 uint16_t i_extension, demux_t * );
486 static int ChangeKeyCallback( vlc_object_t *, char const *, vlc_value_t, vlc_value_t, void * );
489 static ts_pat_t *ts_pat_New( demux_t * );
490 static void ts_pat_Del( demux_t *, ts_pat_t * );
491 static ts_pmt_t *ts_pmt_New( demux_t * );
492 static void ts_pmt_Del( demux_t *, ts_pmt_t * );
493 static ts_pes_t *ts_pes_New( demux_t * );
494 static void ts_pes_Del( demux_t *, ts_pes_t * );
495 static ts_psi_t *ts_psi_New( demux_t * );
496 static void ts_psi_Del( demux_t *, ts_psi_t * );
499 static ts_pmt_t * GetProgramByID( demux_sys_t *, int i_program );
500 static bool ProgramIsSelected( demux_sys_t *, uint16_t i_pgrm );
501 static void UpdatePESFilters( demux_t *p_demux, bool b_all );
502 static inline void FlushESBuffer( ts_pes_t *p_pes );
503 static void UpdateScrambledState( demux_t *p_demux, ts_pid_t *p_pid, bool );
504 static inline int PIDGet( block_t *p )
506 return ( (p->p_buffer[1]&0x1f)<<8 )|p->p_buffer[2];
509 static bool GatherData( demux_t *p_demux, ts_pid_t *pid, block_t *p_bk );
510 static void AddAndCreateES( demux_t *p_demux, ts_pid_t *pid, bool );
511 static void ProgramSetPCR( demux_t *p_demux, ts_pmt_t *p_prg, mtime_t i_pcr );
513 static block_t* ReadTSPacket( demux_t *p_demux );
514 static int ProbeStart( demux_t *p_demux, int i_program );
515 static int ProbeEnd( demux_t *p_demux, int i_program );
516 static int SeekToTime( demux_t *p_demux, ts_pmt_t *, int64_t time );
517 static void ReadyQueuesPostSeek( demux_t *p_demux );
518 static void PCRHandle( demux_t *p_demux, ts_pid_t *, block_t * );
519 static void PCRFixHandle( demux_t *, ts_pmt_t *, block_t * );
520 static int64_t TimeStampWrapAround( ts_pmt_t *, int64_t );
522 static void IODFree( iod_descriptor_t * );
524 #define TS_USER_PMT_NUMBER (0)
525 static int UserPmt( demux_t *p_demux, const char * );
527 static int SetPIDFilter( demux_sys_t *, ts_pid_t *, bool b_selected );
529 #define TS_PACKET_SIZE_188 188
530 #define TS_PACKET_SIZE_192 192
531 #define TS_PACKET_SIZE_204 204
532 #define TS_PACKET_SIZE_MAX 204
533 #define TS_HEADER_SIZE 4
535 static int DetectPacketSize( demux_t *p_demux, int *pi_header_size, int i_offset )
537 const uint8_t *p_peek;
539 if( stream_Peek( p_demux->s,
540 &p_peek, i_offset + TS_PACKET_SIZE_MAX ) < i_offset + TS_PACKET_SIZE_MAX )
543 for( int i_sync = 0; i_sync < TS_PACKET_SIZE_MAX; i_sync++ )
545 if( p_peek[i_offset + i_sync] != 0x47 )
548 /* Check next 3 sync bytes */
549 int i_peek = i_offset + TS_PACKET_SIZE_MAX * 3 + i_sync + 1;
550 if( ( stream_Peek( p_demux->s, &p_peek, i_peek ) ) < i_peek )
552 msg_Err( p_demux, "cannot peek" );
555 if( p_peek[i_offset + i_sync + 1 * TS_PACKET_SIZE_188] == 0x47 &&
556 p_peek[i_offset + i_sync + 2 * TS_PACKET_SIZE_188] == 0x47 &&
557 p_peek[i_offset + i_sync + 3 * TS_PACKET_SIZE_188] == 0x47 )
559 return TS_PACKET_SIZE_188;
561 else if( p_peek[i_offset + i_sync + 1 * TS_PACKET_SIZE_192] == 0x47 &&
562 p_peek[i_offset + i_sync + 2 * TS_PACKET_SIZE_192] == 0x47 &&
563 p_peek[i_offset + i_sync + 3 * TS_PACKET_SIZE_192] == 0x47 )
567 *pi_header_size = 4; /* BluRay TS packets have 4-byte header */
569 return TS_PACKET_SIZE_192;
571 else if( p_peek[i_offset + i_sync + 1 * TS_PACKET_SIZE_204] == 0x47 &&
572 p_peek[i_offset + i_sync + 2 * TS_PACKET_SIZE_204] == 0x47 &&
573 p_peek[i_offset + i_sync + 3 * TS_PACKET_SIZE_204] == 0x47 )
575 return TS_PACKET_SIZE_204;
579 if( p_demux->b_force )
581 msg_Warn( p_demux, "this does not look like a TS stream, continuing" );
582 return TS_PACKET_SIZE_188;
584 msg_Dbg( p_demux, "TS module discarded (lost sync)" );
588 #define TOPFIELD_HEADER_SIZE 3712
590 static int DetectPVRHeadersAndHeaderSize( demux_t *p_demux, int *pi_header_size, vdr_info_t *p_vdr )
592 const uint8_t *p_peek;
594 int i_packet_size = -1;
596 if( stream_Peek( p_demux->s,
597 &p_peek, TS_PACKET_SIZE_MAX ) < TS_PACKET_SIZE_MAX )
600 if( memcmp( p_peek, "TFrc", 4 ) == 0 &&
601 p_peek[6] == 0 && memcmp( &p_peek[53], "\x80\x00\x00", 4 ) == 0 &&
602 stream_Peek( p_demux->s, &p_peek, TOPFIELD_HEADER_SIZE + TS_PACKET_SIZE_MAX )
603 == TOPFIELD_HEADER_SIZE + TS_PACKET_SIZE_MAX )
605 i_packet_size = DetectPacketSize( p_demux, pi_header_size, TOPFIELD_HEADER_SIZE );
606 if( i_packet_size != -1 )
608 msg_Dbg( p_demux, "this is a topfield file" );
610 /* I used the TF5000PVR 2004 Firmware .doc header documentation,
611 * http://www.i-topfield.com/data/product/firmware/Structure%20of%20Recorded%20File%20in%20TF5000PVR%20(Feb%2021%202004).doc
612 * but after the filename the offsets seem to be incorrect. - DJ */
613 int i_duration, i_name;
614 char *psz_name = xmalloc(25);
615 char *psz_event_name;
616 char *psz_event_text = xmalloc(130);
617 char *psz_ext_text = xmalloc(1025);
619 // 2 bytes version Uimsbf (4,5)
620 // 2 bytes reserved (6,7)
621 // 2 bytes duration in minutes Uimsbf (8,9(
622 i_duration = (int) (p_peek[8] << 8) | p_peek[9];
623 msg_Dbg( p_demux, "Topfield recording length: +/- %d minutes", i_duration);
624 // 2 bytes service number in channel list (10, 11)
625 // 2 bytes service type Bslbf 0=TV 1=Radio Bslb (12, 13)
626 // 4 bytes of reserved + tuner info (14,15,16,17)
627 // 2 bytes of Service ID Bslbf (18,19)
628 // 2 bytes of PMT PID Uimsbf (20,21)
629 // 2 bytes of PCR PID Uimsbf (22,23)
630 // 2 bytes of Video PID Uimsbf (24,25)
631 // 2 bytes of Audio PID Uimsbf (26,27)
632 // 24 bytes filename Bslbf
633 memcpy( psz_name, &p_peek[28], 24 );
635 msg_Dbg( p_demux, "recordingname=%s", psz_name );
636 // 1 byte of sat index Uimsbf (52)
637 // 3 bytes (1 bit of polarity Bslbf +23 bits reserved)
638 // 4 bytes of freq. Uimsbf (56,57,58,59)
639 // 2 bytes of symbol rate Uimsbf (60,61)
640 // 2 bytes of TS stream ID Uimsbf (62,63)
643 // 2 bytes duration Uimsbf (70,71)
644 //i_duration = (int) (p_peek[70] << 8) | p_peek[71];
645 //msg_Dbg( p_demux, "Topfield 2nd duration field: +/- %d minutes", i_duration);
646 // 4 bytes EventID Uimsbf (72-75)
647 // 8 bytes of Start and End time info (76-83)
648 // 1 byte reserved (84)
649 // 1 byte event name length Uimsbf (89)
650 i_name = (int)(p_peek[89]&~0x81);
651 msg_Dbg( p_demux, "event name length = %d", i_name);
652 psz_event_name = xmalloc( i_name+1 );
653 // 1 byte parental rating (90)
654 // 129 bytes of event text
655 memcpy( psz_event_name, &p_peek[91], i_name );
656 psz_event_name[i_name] = '\0';
657 memcpy( psz_event_text, &p_peek[91+i_name], 129-i_name );
658 psz_event_text[129-i_name] = '\0';
659 msg_Dbg( p_demux, "event name=%s", psz_event_name );
660 msg_Dbg( p_demux, "event text=%s", psz_event_text );
661 // 12 bytes reserved (220)
663 // 2 bytes Event Text Length Uimsbf
664 // 4 bytes EventID Uimsbf
665 // FIXME We just have 613 bytes. not enough for this entire text
666 // 1024 bytes Extended Event Text Bslbf
667 memcpy( psz_ext_text, p_peek+372, 1024 );
668 psz_ext_text[1024] = '\0';
669 msg_Dbg( p_demux, "extended event text=%s", psz_ext_text );
670 // 52 bytes reserved Bslbf
672 p_vdr->i_service = GetWBE(&p_peek[18]);
674 return i_packet_size;
675 //return TS_PACKET_SIZE_188;
679 return DetectPacketSize( p_demux, pi_header_size, 0 );
682 static inline mtime_t ExtractPESTimestamp( const uint8_t *p_data )
684 return ((mtime_t)(p_data[ 0]&0x0e ) << 29)|
685 (mtime_t)(p_data[1] << 22)|
686 ((mtime_t)(p_data[2]&0xfe) << 14)|
687 (mtime_t)(p_data[3] << 7)|
688 (mtime_t)(p_data[4] >> 1);
691 static void ProbePES( demux_t *p_demux, ts_pid_t *pid, const uint8_t *p_pesstart, size_t i_data, bool b_adaptfield )
693 demux_sys_t *p_sys = p_demux->p_sys;
694 const uint8_t *p_pes = p_pesstart;
695 pid->probed.i_type = -1;
702 uint8_t len = *p_pes;
707 p_pes++; i_data--;/* stuffing */
713 if( len >= 7 && (p_pes[1] & 0x10) )
714 pid->probed.i_pcr_count++;
723 if( p_pes[0] != 0 || p_pes[1] != 0 || p_pes[2] != 1 )
726 size_t i_pesextoffset = 8;
728 if( p_pes[7] & 0x80 ) // PTS
731 if ( i_data < i_pesextoffset )
733 i_dts = ExtractPESTimestamp( &p_pes[9] );
735 if( p_pes[7] & 0x40 ) // DTS
738 if ( i_data < i_pesextoffset )
740 i_dts = ExtractPESTimestamp( &p_pes[14] );
742 if( p_pes[7] & 0x20 ) // ESCR
744 if( p_pes[7] & 0x10 ) // ESrate
746 if( p_pes[7] & 0x08 ) // DSM
748 if( p_pes[7] & 0x04 ) // CopyInfo
750 if( p_pes[7] & 0x02 ) // PESCRC
753 if ( i_data < i_pesextoffset )
756 /* HeaderdataLength */
757 const size_t i_payloadoffset = 8 + 1 + p_pes[8];
760 if ( i_data < i_pesextoffset || i_data < i_payloadoffset )
763 i_data -= 8 + 1 + p_pes[8];
765 if( p_pes[7] & 0x01 ) // PESExt
767 size_t i_extension2_offset = 1;
768 if ( p_pes[i_pesextoffset] & 0x80 ) // private data
769 i_extension2_offset += 16;
770 if ( p_pes[i_pesextoffset] & 0x40 ) // pack
771 i_extension2_offset += 1;
772 if ( p_pes[i_pesextoffset] & 0x20 ) // seq
773 i_extension2_offset += 2;
774 if ( p_pes[i_pesextoffset] & 0x10 ) // P-STD
775 i_extension2_offset += 2;
776 if ( p_pes[i_pesextoffset] & 0x01 ) // Extension 2
778 uint8_t i_len = p_pes[i_pesextoffset + i_extension2_offset] & 0x7F;
779 i_extension2_offset += i_len;
781 if( i_data < i_extension2_offset )
784 i_data -= i_extension2_offset;
786 /* (i_payloadoffset - i_pesextoffset) 0xFF stuffing */
791 const uint8_t *p_data = &p_pes[i_payloadoffset];
793 if(p_pes[3] >= 0xC0 && p_pes[3] <= 0xDF)
795 if( !memcmp( p_data, "\x7F\xFE\x80\x01", 4 ) )
797 pid->probed.i_type = 0x06;
798 pid->probed.i_fourcc = VLC_CODEC_DTS;
800 else if( !memcmp( p_data, "\x0B\x77", 2 ) )
802 pid->probed.i_type = 0x06;
803 pid->probed.i_fourcc = VLC_CODEC_EAC3;
805 else if( p_data[0] == 0xFF && (p_data[1] & 0xE0) == 0xE0 )
807 switch(p_data[1] & 18)
809 /* 10 - MPEG Version 2 (ISO/IEC 13818-3)
810 11 - MPEG Version 1 (ISO/IEC 11172-3) */
812 pid->probed.i_type = 0x04;
815 pid->probed.i_type = 0x03;
820 switch(p_data[1] & 6)
826 pid->probed.i_type = 0x04;
827 pid->probed.i_fourcc = VLC_CODEC_MPGA;
830 pid->probed.i_type = 0x04;
831 pid->probed.i_fourcc = VLC_CODEC_MP2;
834 pid->probed.i_type = 0x04;
835 pid->probed.i_fourcc = VLC_CODEC_MP3;
842 else if( p_pes[3] >= 0xE0 && p_pes[3] <= 0xEF )
844 if( !memcmp( p_data, "\x00\x00\x00", 4 ) )
846 pid->probed.i_type = 0x1b;
847 pid->probed.i_fourcc = VLC_CODEC_H264;
849 else if( !memcmp( p_data, "\x00\x00\x01", 4 ) )
851 pid->probed.i_type = 0x02;
852 pid->probed.i_fourcc = VLC_CODEC_MPGV;
856 /* Track timestamps and flag missing PAT */
857 if( !p_sys->patfix.i_timesourcepid && i_dts > -1 )
859 p_sys->patfix.i_first_dts = i_dts;
860 p_sys->patfix.i_timesourcepid = pid->i_pid;
862 else if( p_sys->patfix.i_timesourcepid == pid->i_pid && i_dts > -1 &&
863 !p_sys->patfix.b_pat_deadline )
865 if( i_dts - p_sys->patfix.i_first_dts > TO_SCALE(MIN_PAT_INTERVAL) )
866 p_sys->patfix.b_pat_deadline = true;
871 static void BuildPATCallback( void *p_opaque, block_t *p_block )
873 ts_pid_t *pat_pid = (ts_pid_t *) p_opaque;
874 dvbpsi_packet_push( pat_pid->u.p_pat->handle, p_block->p_buffer );
877 static void BuildPMTCallback( void *p_opaque, block_t *p_block )
879 ts_pid_t *program_pid = (ts_pid_t *) p_opaque;
880 assert(program_pid->type == TYPE_PMT);
883 dvbpsi_packet_push( program_pid->u.p_pmt->handle,
885 p_block = p_block->p_next;
889 static void MissingPATPMTFixup( demux_t *p_demux )
891 demux_sys_t *p_sys = p_demux->p_sys;
892 int i_program_number = 1234;
893 int i_program_pid = 1337;
894 int i_pcr_pid = 0x1FFF;
897 if( SEEN(p_sys->pid[i_program_pid]) )
899 /* Find a free one */
900 for( i_program_pid = MIN_ES_PID;
901 i_program_pid <= MAX_ES_PID && SEEN(p_sys->pid[i_program_pid]);
905 for( int i = MIN_ES_PID; i <= MAX_ES_PID; i++ )
907 if( !SEEN(p_sys->pid[i]) ||
908 p_sys->pid[i].probed.i_type == -1 )
911 if( i_pcr_pid == 0x1FFF && ( p_sys->pid[i].probed.i_type == 0x03 ||
912 p_sys->pid[i].probed.i_pcr_count ) )
913 i_pcr_pid = p_sys->pid[i].i_pid;
921 ts_stream_t patstream =
924 .i_continuity_counter = 0x10,
925 .b_discontinuity = false
928 ts_stream_t pmtprogramstream =
930 .i_pid = i_program_pid,
931 .i_continuity_counter = 0x0,
932 .b_discontinuity = false
935 BuildPAT( p_sys->pid[0].u.p_pat->handle,
936 &p_sys->pid[0], BuildPATCallback,
939 1, &pmtprogramstream, &i_program_number );
941 if( p_sys->pid[i_program_pid].type != TYPE_PMT )
943 msg_Err( p_demux, "PAT creation failed" );
952 es_format_t esfmt = {0};
953 struct esstreams_t *esstreams = calloc( i_num_pes, sizeof(struct esstreams_t) );
954 pes_mapped_stream_t *mapped = calloc( i_num_pes, sizeof(pes_mapped_stream_t) );
955 if( esstreams && mapped )
958 for( int i = MIN_ES_PID; i <= MAX_ES_PID; i++ )
960 if( !SEEN(p_sys->pid[i]) ||
961 p_sys->pid[i].probed.i_type == -1 )
964 esstreams[j].pes.i_stream_type = p_sys->pid[i].probed.i_type;
965 esstreams[j].pes.i_stream_type = p_sys->pid[i].probed.i_type;
966 esstreams[j].ts.i_pid = p_sys->pid[i].i_pid;
967 mapped[j].pes = &esstreams[j].pes;
968 mapped[j].ts = &esstreams[j].ts;
969 mapped[j].fmt = &esfmt;
973 BuildPMT( p_sys->pid[0].u.p_pat->handle, VLC_OBJECT(p_demux),
974 &p_sys->pid[i_program_pid], BuildPMTCallback,
978 1, &pmtprogramstream, &i_program_number,
985 /*****************************************************************************
987 *****************************************************************************/
988 static int Open( vlc_object_t *p_this )
990 demux_t *p_demux = (demux_t*)p_this;
993 int i_packet_size, i_packet_header_size = 0;
996 vdr_info_t vdr = {0};
998 /* Search first sync byte */
999 i_packet_size = DetectPVRHeadersAndHeaderSize( p_demux, &i_packet_header_size, &vdr );
1000 if( i_packet_size < 0 )
1001 return VLC_EGENERIC;
1003 p_demux->p_sys = p_sys = malloc( sizeof( demux_sys_t ) );
1006 memset( p_sys, 0, sizeof( demux_sys_t ) );
1007 vlc_mutex_init( &p_sys->csa_lock );
1009 p_demux->pf_demux = Demux;
1010 p_demux->pf_control = Control;
1012 /* Init p_sys field */
1013 p_sys->b_dvb_meta = true;
1014 p_sys->b_access_control = true;
1015 p_sys->b_end_preparse = false;
1016 ARRAY_INIT( p_sys->programs );
1017 p_sys->b_default_selection = false;
1018 p_sys->i_tdt_delta = 0;
1019 p_sys->i_dvb_start = 0;
1020 p_sys->i_dvb_length = 0;
1024 p_sys->arib.b25stream = NULL;
1025 p_sys->stream = p_demux->s;
1027 p_sys->b_broken_charset = false;
1029 for( int i = 0; i < 8192; i++ )
1031 ts_pid_t *pid = &p_sys->pid[i];
1033 pid->i_flags = FLAGS_NONE;
1034 pid->probed.i_fourcc = 0;
1035 pid->probed.i_type = 0;
1037 /* PID 8191 is padding */
1038 p_sys->pid[8191].i_flags = FLAG_SEEN;
1039 p_sys->i_packet_size = i_packet_size;
1040 p_sys->i_packet_header_size = i_packet_header_size;
1041 p_sys->i_ts_read = 50;
1043 p_sys->b_start_record = false;
1045 # define VLC_DVBPSI_DEMUX_TABLE_INIT(table,obj) \
1047 if( !dvbpsi_AttachDemux( (table)->u.p_psi->handle, (dvbpsi_demux_new_cb_t)PSINewTableCallBack, (obj) ) ) \
1049 msg_Warn( obj, "Can't dvbpsi_AttachDemux on pid %d", (table)->i_pid );\
1053 /* Init PAT handler */
1054 patpid = &p_sys->pid[0];
1055 if ( !PIDSetup( p_demux, TYPE_PAT, patpid, NULL ) )
1057 vlc_mutex_destroy( &p_sys->csa_lock );
1061 if( !dvbpsi_pat_attach( patpid->u.p_pat->handle, PATCallBack, p_demux ) )
1063 PIDRelease( p_demux, patpid );
1064 vlc_mutex_destroy( &p_sys->csa_lock );
1066 return VLC_EGENERIC;
1069 if( p_sys->b_dvb_meta )
1071 if( !PIDSetup( p_demux, TYPE_SDT, &p_sys->pid[0x11], NULL ) ||
1072 !PIDSetup( p_demux, TYPE_EIT, &p_sys->pid[0x12], NULL ) ||
1073 !PIDSetup( p_demux, TYPE_TDT, &p_sys->pid[0x14], NULL ) )
1075 PIDRelease( p_demux, &p_sys->pid[0x11] );
1076 PIDRelease( p_demux, &p_sys->pid[0x12] );
1077 PIDRelease( p_demux, &p_sys->pid[0x14] );
1078 p_sys->b_dvb_meta = false;
1082 VLC_DVBPSI_DEMUX_TABLE_INIT(&p_sys->pid[0x11], p_demux);
1083 VLC_DVBPSI_DEMUX_TABLE_INIT(&p_sys->pid[0x12], p_demux);
1084 VLC_DVBPSI_DEMUX_TABLE_INIT(&p_sys->pid[0x14], p_demux);
1085 if( p_sys->b_access_control &&
1086 ( SetPIDFilter( p_sys, &p_sys->pid[0x11], true ) ||
1087 SetPIDFilter( p_sys, &p_sys->pid[0x14], true ) ||
1088 SetPIDFilter( p_sys, &p_sys->pid[0x12], true ) )
1090 p_sys->b_access_control = false;
1094 # undef VLC_DVBPSI_DEMUX_TABLE_INIT
1096 p_sys->i_pmt_es = 0;
1097 p_sys->b_es_all = false;
1100 p_sys->b_es_id_pid = var_CreateGetBool( p_demux, "ts-es-id-pid" );
1102 p_sys->b_trust_pcr = var_CreateGetBool( p_demux, "ts-trust-pcr" );
1104 /* We handle description of an extra PMT */
1105 char* psz_string = var_CreateGetString( p_demux, "ts-extra-pmt" );
1106 p_sys->b_user_pmt = false;
1107 if( psz_string && *psz_string )
1108 UserPmt( p_demux, psz_string );
1111 psz_string = var_CreateGetStringCommand( p_demux, "ts-csa-ck" );
1112 if( psz_string && *psz_string )
1117 p_sys->csa = csa_New();
1119 psz_csa2 = var_CreateGetStringCommand( p_demux, "ts-csa2-ck" );
1120 i_res = csa_SetCW( (vlc_object_t*)p_demux, p_sys->csa, psz_string, true );
1121 if( i_res == VLC_SUCCESS && psz_csa2 && *psz_csa2 )
1123 if( csa_SetCW( (vlc_object_t*)p_demux, p_sys->csa, psz_csa2, false ) != VLC_SUCCESS )
1125 csa_SetCW( (vlc_object_t*)p_demux, p_sys->csa, psz_string, false );
1128 else if ( i_res == VLC_SUCCESS )
1130 csa_SetCW( (vlc_object_t*)p_demux, p_sys->csa, psz_string, false );
1134 csa_Delete( p_sys->csa );
1140 var_AddCallback( p_demux, "ts-csa-ck", ChangeKeyCallback, (void *)1 );
1141 var_AddCallback( p_demux, "ts-csa2-ck", ChangeKeyCallback, NULL );
1143 int i_pkt = var_CreateGetInteger( p_demux, "ts-csa-pkt" );
1144 if( i_pkt < 4 || i_pkt > 188 )
1146 msg_Err( p_demux, "wrong packet size %d specified.", i_pkt );
1147 msg_Warn( p_demux, "using default packet size of 188 bytes" );
1148 p_sys->i_csa_pkt_size = 188;
1151 p_sys->i_csa_pkt_size = i_pkt;
1152 msg_Dbg( p_demux, "decrypting %d bytes of packet", p_sys->i_csa_pkt_size );
1158 p_sys->b_split_es = var_InheritBool( p_demux, "ts-split-es" );
1160 p_sys->b_canseek = false;
1161 p_sys->b_canfastseek = false;
1162 p_sys->b_force_seek_per_percent = var_InheritBool( p_demux, "ts-seek-percent" );
1164 p_sys->arib.e_mode = var_InheritInteger( p_demux, "ts-arib" );
1166 stream_Control( p_sys->stream, STREAM_CAN_SEEK, &p_sys->b_canseek );
1167 stream_Control( p_sys->stream, STREAM_CAN_FASTSEEK, &p_sys->b_canfastseek );
1170 if( p_sys->b_canseek )
1172 p_sys->es_creation = NO_ES;
1173 while( !p_sys->i_pmt_es && !p_sys->b_end_preparse )
1174 if( Demux( p_demux ) != VLC_DEMUXER_SUCCESS )
1176 p_sys->es_creation = DELAY_ES;
1179 p_sys->es_creation = ( p_sys->b_access_control ? CREATE_ES : DELAY_ES );
1184 /*****************************************************************************
1186 *****************************************************************************/
1187 static void Close( vlc_object_t *p_this )
1189 demux_t *p_demux = (demux_t*)p_this;
1190 demux_sys_t *p_sys = p_demux->p_sys;
1192 PIDRelease( p_demux, &p_sys->pid[0] );
1194 if( p_sys->b_dvb_meta )
1196 PIDRelease( p_demux, &p_sys->pid[0x11] );
1197 PIDRelease( p_demux, &p_sys->pid[0x12] );
1198 PIDRelease( p_demux, &p_sys->pid[0x14] );
1202 for( int i = 0; i < 8192; i++ )
1204 ts_pid_t *pid = &p_sys->pid[i];
1205 if( pid->type != TYPE_FREE )
1206 msg_Err( p_demux, "PID %d type %d not freed", pid->i_pid, pid->type );
1210 vlc_mutex_lock( &p_sys->csa_lock );
1213 var_DelCallback( p_demux, "ts-csa-ck", ChangeKeyCallback, NULL );
1214 var_DelCallback( p_demux, "ts-csa2-ck", ChangeKeyCallback, NULL );
1215 csa_Delete( p_sys->csa );
1217 vlc_mutex_unlock( &p_sys->csa_lock );
1219 ARRAY_RESET( p_sys->programs );
1222 if ( p_sys->arib.p_instance )
1223 arib_instance_destroy( p_sys->arib.p_instance );
1226 if ( p_sys->arib.b25stream )
1228 p_sys->arib.b25stream->p_source = NULL; /* don't chain kill demuxer's source */
1229 stream_Delete( p_sys->arib.b25stream );
1232 vlc_mutex_destroy( &p_sys->csa_lock );
1236 /*****************************************************************************
1237 * ChangeKeyCallback: called when changing the odd encryption key on the fly.
1238 *****************************************************************************/
1239 static int ChangeKeyCallback( vlc_object_t *p_this, char const *psz_cmd,
1240 vlc_value_t oldval, vlc_value_t newval,
1243 VLC_UNUSED(psz_cmd); VLC_UNUSED(oldval);
1244 demux_t *p_demux = (demux_t*)p_this;
1245 demux_sys_t *p_sys = p_demux->p_sys;
1246 int i_tmp = (intptr_t)p_data;
1248 vlc_mutex_lock( &p_sys->csa_lock );
1250 i_tmp = csa_SetCW( p_this, p_sys->csa, newval.psz_string, true );
1252 i_tmp = csa_SetCW( p_this, p_sys->csa, newval.psz_string, false );
1254 vlc_mutex_unlock( &p_sys->csa_lock );
1258 /*****************************************************************************
1260 *****************************************************************************/
1261 static int Demux( demux_t *p_demux )
1263 demux_sys_t *p_sys = p_demux->p_sys;
1264 bool b_wait_es = p_sys->i_pmt_es <= 0;
1266 /* If we had no PAT within MIN_PAT_INTERVAL, create PAT/PMT from probed streams */
1267 if( p_sys->i_pmt_es == 0 && !SEEN(p_sys->pid[0]) && p_sys->patfix.b_pat_deadline )
1268 MissingPATPMTFixup( p_demux );
1270 /* We read at most 100 TS packet or until a frame is completed */
1271 for( int i_pkt = 0; i_pkt < p_sys->i_ts_read; i_pkt++ )
1273 bool b_frame = false;
1275 if( !(p_pkt = ReadTSPacket( p_demux )) )
1277 return VLC_DEMUXER_EOF;
1280 if( p_sys->b_start_record )
1282 /* Enable recording once synchronized */
1283 stream_Control( p_sys->stream, STREAM_SET_RECORD_STATE, true, "ts" );
1284 p_sys->b_start_record = false;
1287 /* Parse the TS packet */
1288 ts_pid_t *p_pid = &p_sys->pid[PIDGet( p_pkt )];
1290 if( SCRAMBLED(*p_pid) != !!(p_pkt->p_buffer[3] & 0x80) )
1291 UpdateScrambledState( p_demux, p_pid, p_pkt->p_buffer[3] & 0x80 );
1295 if( p_pid->type == TYPE_FREE )
1296 msg_Dbg( p_demux, "pid[%d] unknown", p_pid->i_pid );
1297 p_pid->i_flags |= FLAG_SEEN;
1300 if ( SCRAMBLED(*p_pid) && !p_demux->p_sys->csa )
1302 block_Release( p_pkt );
1306 /* Probe streams to build PAT/PMT after MIN_PAT_INTERVAL in case we don't see any PAT */
1307 if( !SEEN(p_sys->pid[0]) &&
1308 (p_pid->probed.i_type == 0 || p_pid->i_pid == p_sys->patfix.i_timesourcepid) &&
1309 (p_pkt->p_buffer[1] & 0xC0) == 0x40 && /* Payload start but not corrupt */
1310 (p_pkt->p_buffer[3] & 0xD0) == 0x10 ) /* Has payload but is not encrypted */
1312 ProbePES( p_demux, p_pid, p_pkt->p_buffer + TS_HEADER_SIZE,
1313 p_pkt->i_buffer - TS_HEADER_SIZE, p_pkt->p_buffer[3] & 0x20 /* Adaptation field */);
1316 switch( p_pid->type )
1319 dvbpsi_packet_push( p_pid->u.p_pat->handle, p_pkt->p_buffer );
1320 block_Release( p_pkt );
1324 dvbpsi_packet_push( p_pid->u.p_pmt->handle, p_pkt->p_buffer );
1325 block_Release( p_pkt );
1329 p_sys->b_end_preparse = true;
1331 if( p_sys->es_creation == DELAY_ES ) /* No longer delay ES since that pid's program sends data */
1333 msg_Dbg( p_demux, "Creating delayed ES" );
1334 AddAndCreateES( p_demux, p_pid, true );
1337 if( !p_sys->b_access_control && !(p_pid->i_flags & FLAG_FILTERED) )
1339 /* That packet is for an unselected ES, don't waste time/memory gathering its data */
1340 block_Release( p_pkt );
1344 b_frame = GatherData( p_demux, p_pid, p_pkt );
1350 if( p_sys->b_dvb_meta )
1351 dvbpsi_packet_push( p_pid->u.p_psi->handle, p_pkt->p_buffer );
1352 block_Release( p_pkt );
1356 /* We have to handle PCR if present */
1357 PCRHandle( p_demux, p_pid, p_pkt );
1358 block_Release( p_pkt );
1362 if( b_frame || ( b_wait_es && p_sys->i_pmt_es > 0 ) )
1366 demux_UpdateTitleFromStream( p_demux );
1367 return VLC_DEMUXER_SUCCESS;
1370 /*****************************************************************************
1372 *****************************************************************************/
1373 static int DVBEventInformation( demux_t *p_demux, int64_t *pi_time, int64_t *pi_length )
1375 demux_sys_t *p_sys = p_demux->p_sys;
1381 if( p_sys->i_dvb_length > 0 )
1383 const int64_t t = mdate() + p_sys->i_tdt_delta;
1385 if( p_sys->i_dvb_start <= t && t < p_sys->i_dvb_start + p_sys->i_dvb_length )
1388 *pi_length = p_sys->i_dvb_length;
1390 *pi_time = t - p_sys->i_dvb_start;
1394 return VLC_EGENERIC;
1397 static void UpdatePESFilters( demux_t *p_demux, bool b_all )
1399 demux_sys_t *p_sys = p_demux->p_sys;
1400 ts_pat_t *p_pat = p_sys->pid[0].u.p_pat;
1401 for( int i=0; i< p_pat->programs.i_size; i++ )
1403 ts_pmt_t *p_pmt = p_pat->programs.p_elems[i]->u.p_pmt;
1404 bool b_program_selected;
1405 if( (p_sys->b_default_selection && !p_sys->b_access_control) || b_all )
1406 b_program_selected = true;
1408 b_program_selected = ProgramIsSelected( p_sys, p_pmt->i_number );
1410 SetPIDFilter( p_sys, p_pat->programs.p_elems[i], b_program_selected );
1411 if( p_pmt->i_pid_pcr > 0 )
1413 SetPIDFilter( p_sys, &p_sys->pid[p_pmt->i_pid_pcr], b_program_selected );
1414 if( b_program_selected )
1415 msg_Dbg( p_demux, "enabling pcr pid %d from program %d", p_pmt->i_pid_pcr, p_pmt->i_number );
1418 for( int j=0; j<p_pmt->e_streams.i_size; j++ )
1420 ts_pid_t *espid = p_pmt->e_streams.p_elems[j];
1421 bool b_stream_selected = b_program_selected;
1422 if( b_program_selected && !b_all && espid->u.p_pes->es.id )
1423 es_out_Control( p_demux->out, ES_OUT_GET_ES_STATE,
1424 espid->u.p_pes->es.id, &b_stream_selected );
1426 if( !p_sys->b_es_all && espid->u.p_pes->es.fmt.i_cat == UNKNOWN_ES )
1427 b_stream_selected = false;
1429 if( b_stream_selected )
1430 msg_Dbg( p_demux, "enabling pid %d from program %d", espid->i_pid, p_pmt->i_number );
1432 SetPIDFilter( p_sys, espid, b_stream_selected );
1433 if( !b_stream_selected )
1434 FlushESBuffer( espid->u.p_pes );
1440 static int Control( demux_t *p_demux, int i_query, va_list args )
1442 demux_sys_t *p_sys = p_demux->p_sys;
1444 bool b_bool, *pb_bool;
1449 int i_first_program = ( p_sys->programs.i_size ) ? p_sys->programs.p_elems[0] : 0;
1451 if( PREPARSING || !i_first_program || p_sys->b_default_selection )
1453 if( likely(p_sys->pid[0].type == TYPE_PAT) )
1455 ts_pat_t *p_pat = p_sys->pid[0].u.p_pat;
1456 /* Set default program for preparse time (no program has been selected) */
1457 for( int i = 0; i < p_pat->programs.i_size; i++ )
1459 assert(p_pat->programs.p_elems[i]->type == TYPE_PMT);
1460 p_pmt = p_pat->programs.p_elems[i]->u.p_pmt;
1461 if( ( p_pmt->pcr.i_first > -1 || p_pmt->pcr.i_first_dts > VLC_TS_INVALID ) && p_pmt->i_last_dts > 0 )
1463 i_first_program = p_pmt->i_number;
1472 case DEMUX_GET_POSITION:
1473 pf = (double*) va_arg( args, double* );
1475 /* Access control test is because EPG for recordings is not relevant */
1476 if( p_sys->b_dvb_meta && p_sys->b_access_control )
1478 int64_t i_time, i_length;
1479 if( !DVBEventInformation( p_demux, &i_time, &i_length ) && i_length > 0 )
1481 *pf = (double)i_time/(double)i_length;
1486 if( (p_pmt = GetProgramByID( p_sys, i_first_program )) &&
1487 p_pmt->pcr.i_first > -1 && p_pmt->i_last_dts > VLC_TS_INVALID &&
1488 p_pmt->pcr.i_current > -1 )
1490 double i_length = TimeStampWrapAround( p_pmt,
1491 p_pmt->i_last_dts ) - p_pmt->pcr.i_first;
1492 i_length += p_pmt->pcr.i_pcroffset;
1493 double i_pos = TimeStampWrapAround( p_pmt,
1494 p_pmt->pcr.i_current ) - p_pmt->pcr.i_first;
1495 *pf = i_pos / i_length;
1499 if( (i64 = stream_Size( p_sys->stream) ) > 0 )
1501 int64_t offset = stream_Tell( p_sys->stream );
1502 *pf = (double)offset / (double)i64;
1507 case DEMUX_SET_POSITION:
1508 f = (double) va_arg( args, double );
1510 if(!p_sys->b_canseek)
1513 if( p_sys->b_dvb_meta && p_sys->b_access_control &&
1514 !p_sys->b_force_seek_per_percent &&
1515 (p_pmt = GetProgramByID( p_sys, i_first_program )) )
1517 int64_t i_time, i_length;
1518 if( !DVBEventInformation( p_demux, &i_time, &i_length ) &&
1519 i_length > 0 && !SeekToTime( p_demux, p_pmt, TO_SCALE(i_length) * f ) )
1521 ReadyQueuesPostSeek( p_demux );
1522 es_out_Control( p_demux->out, ES_OUT_SET_NEXT_DISPLAY_TIME,
1523 TO_SCALE(i_length) * f );
1528 if( !p_sys->b_force_seek_per_percent &&
1529 (p_pmt = GetProgramByID( p_sys, i_first_program )) &&
1530 p_pmt->pcr.i_first > -1 && p_pmt->i_last_dts > VLC_TS_INVALID &&
1531 p_pmt->pcr.i_current > -1 )
1533 double i_length = TimeStampWrapAround( p_pmt,
1534 p_pmt->i_last_dts ) - p_pmt->pcr.i_first;
1535 if( !SeekToTime( p_demux, p_pmt, p_pmt->pcr.i_first + i_length * f ) )
1537 ReadyQueuesPostSeek( p_demux );
1538 es_out_Control( p_demux->out, ES_OUT_SET_NEXT_DISPLAY_TIME,
1539 FROM_SCALE(p_pmt->pcr.i_first + i_length * f) );
1544 i64 = stream_Size( p_sys->stream );
1546 stream_Seek( p_sys->stream, (int64_t)(i64 * f) ) == VLC_SUCCESS )
1548 ReadyQueuesPostSeek( p_demux );
1553 case DEMUX_SET_TIME:
1554 i64 = (int64_t)va_arg( args, int64_t );
1556 if( p_sys->b_canseek &&
1557 (p_pmt = GetProgramByID( p_sys, i_first_program )) &&
1558 p_pmt->pcr.i_first > -1 &&
1559 !SeekToTime( p_demux, p_pmt, p_pmt->pcr.i_first + TO_SCALE(i64) ) )
1561 ReadyQueuesPostSeek( p_demux );
1562 es_out_Control( p_demux->out, ES_OUT_SET_NEXT_DISPLAY_TIME,
1563 FROM_SCALE(p_pmt->pcr.i_first) + i64 - VLC_TS_0 );
1568 case DEMUX_GET_TIME:
1569 pi64 = (int64_t*)va_arg( args, int64_t * );
1571 if( p_sys->b_dvb_meta && p_sys->b_access_control )
1573 if( !DVBEventInformation( p_demux, pi64, NULL ) )
1577 if( (p_pmt = GetProgramByID( p_sys, i_first_program )) &&
1578 p_pmt->pcr.i_current > -1 && p_pmt->pcr.i_first > -1 )
1580 int64_t i_pcr = TimeStampWrapAround( p_pmt, p_pmt->pcr.i_current );
1581 *pi64 = FROM_SCALE(i_pcr - p_pmt->pcr.i_first);
1586 case DEMUX_GET_LENGTH:
1587 pi64 = (int64_t*)va_arg( args, int64_t * );
1589 if( p_sys->b_dvb_meta && p_sys->b_access_control )
1591 if( !DVBEventInformation( p_demux, NULL, pi64 ) )
1595 if( (p_pmt = GetProgramByID( p_sys, i_first_program )) &&
1596 ( p_pmt->pcr.i_first > -1 || p_pmt->pcr.i_first_dts > VLC_TS_INVALID ) &&
1597 p_pmt->i_last_dts > 0 )
1599 int64_t i_start = (p_pmt->pcr.i_first > -1) ? p_pmt->pcr.i_first :
1600 TO_SCALE(p_pmt->pcr.i_first_dts);
1601 int64_t i_last = TimeStampWrapAround( p_pmt, p_pmt->i_last_dts );
1602 i_last += p_pmt->pcr.i_pcroffset;
1603 *pi64 = FROM_SCALE(i_last - i_start);
1608 case DEMUX_SET_GROUP:
1612 i_int = (int)va_arg( args, int );
1613 p_list = (vlc_list_t *)va_arg( args, vlc_list_t * );
1614 msg_Dbg( p_demux, "DEMUX_SET_GROUP %d %p", i_int, p_list );
1616 if( i_int != 0 ) /* If not default program */
1618 /* Deselect/filter current ones */
1622 p_sys->b_es_all = false;
1623 ARRAY_APPEND( p_sys->programs, i_int );
1624 UpdatePESFilters( p_demux, false );
1626 else if( likely( p_list != NULL ) )
1628 p_sys->b_es_all = false;
1629 for( int i = 0; i < p_list->i_count; i++ )
1630 ARRAY_APPEND( p_sys->programs, p_list->p_values[i].i_int );
1631 UpdatePESFilters( p_demux, false );
1635 p_sys->b_es_all = true;
1636 ts_pat_t *p_pat = p_sys->pid[0].u.p_pat;
1637 for( int i = 0; i < p_pat->programs.i_size; i++ )
1638 ARRAY_APPEND( p_sys->programs, p_pat->programs.p_elems[i]->i_pid );
1639 UpdatePESFilters( p_demux, true );
1642 p_sys->b_default_selection = false;
1650 i_int = (int)va_arg( args, int );
1651 msg_Dbg( p_demux, "DEMUX_SET_ES %d", i_int );
1653 if( !p_sys->b_es_all ) /* Won't change anything */
1654 UpdatePESFilters( p_demux, false );
1659 case DEMUX_GET_TITLE_INFO:
1661 struct input_title_t ***v = va_arg( args, struct input_title_t*** );
1662 int *c = va_arg( args, int * );
1664 *va_arg( args, int* ) = 0; /* Title offset */
1665 *va_arg( args, int* ) = 0; /* Chapter offset */
1666 return stream_Control( p_sys->stream, STREAM_GET_TITLE_INFO, v, c );
1669 case DEMUX_SET_TITLE:
1670 return stream_vaControl( p_sys->stream, STREAM_SET_TITLE, args );
1672 case DEMUX_SET_SEEKPOINT:
1673 return stream_vaControl( p_sys->stream, STREAM_SET_SEEKPOINT, args );
1675 case DEMUX_GET_META:
1676 return stream_vaControl( p_sys->stream, STREAM_GET_META, args );
1678 case DEMUX_CAN_RECORD:
1679 pb_bool = (bool*)va_arg( args, bool * );
1683 case DEMUX_SET_RECORD_STATE:
1684 b_bool = (bool)va_arg( args, int );
1687 stream_Control( p_sys->stream, STREAM_SET_RECORD_STATE, false );
1688 p_sys->b_start_record = b_bool;
1691 case DEMUX_GET_SIGNAL:
1692 return stream_vaControl( p_sys->stream, STREAM_GET_SIGNAL, args );
1698 return VLC_EGENERIC;
1701 /*****************************************************************************
1703 *****************************************************************************/
1704 static int UserPmt( demux_t *p_demux, const char *psz_fmt )
1706 demux_sys_t *p_sys = p_demux->p_sys;
1707 char *psz_dup = strdup( psz_fmt );
1708 char *psz = psz_dup;
1716 i_pid = strtol( psz, &psz, 0 );
1717 if( i_pid < 2 || i_pid >= 8192 )
1720 /* Parse optional program number */
1723 i_number = strtol( &psz[1], &psz, 0 );
1726 ts_pid_t *pmtpid = &p_sys->pid[i_pid];
1728 msg_Dbg( p_demux, "user pmt specified (pid=%d,number=%d)", i_pid, i_number );
1729 if ( !PIDSetup( p_demux, TYPE_PMT, pmtpid, &p_sys->pid[0] ) )
1733 ts_pmt_t *p_pmt = pmtpid->u.p_pmt;
1734 p_pmt->i_number = i_number != 0 ? i_number : TS_USER_PMT_NUMBER;
1735 if( !dvbpsi_pmt_attach( p_pmt->handle,
1736 ((i_number != TS_USER_PMT_NUMBER ? i_number : 1)),
1737 PMTCallBack, p_demux ) )
1739 PIDRelease( p_demux, pmtpid );
1743 ARRAY_APPEND( p_sys->pid[0].u.p_pat->programs, pmtpid );
1745 psz = strchr( psz, '=' );
1748 while( psz && *psz )
1750 char *psz_next = strchr( psz, ',' );
1756 i_pid = strtol( psz, &psz, 0 );
1757 if( *psz != ':' || i_pid < 2 || i_pid >= 8192 )
1760 char *psz_opt = &psz[1];
1761 if( !strcmp( psz_opt, "pcr" ) )
1763 p_pmt->i_pid_pcr = i_pid;
1765 else if( p_sys->pid[i_pid].type == TYPE_FREE )
1767 ts_pid_t *pid = &p_sys->pid[i_pid];
1769 char *psz_arg = strchr( psz_opt, '=' );
1773 if ( !PIDSetup( p_demux, TYPE_PES, pid, pmtpid ) )
1776 ARRAY_APPEND( p_pmt->e_streams, pid );
1778 if( p_pmt->i_pid_pcr <= 0 )
1779 p_pmt->i_pid_pcr = i_pid;
1781 es_format_t *fmt = &pid->u.p_pes->es.fmt;
1783 if( psz_arg && strlen( psz_arg ) == 4 )
1785 const vlc_fourcc_t i_codec = VLC_FOURCC( psz_arg[0], psz_arg[1],
1786 psz_arg[2], psz_arg[3] );
1787 int i_cat = UNKNOWN_ES;
1789 if( !strcmp( psz_opt, "video" ) )
1791 else if( !strcmp( psz_opt, "audio" ) )
1793 else if( !strcmp( psz_opt, "spu" ) )
1796 es_format_Init( fmt, i_cat, i_codec );
1797 fmt->b_packetized = false;
1801 const int i_stream_type = strtol( psz_opt, NULL, 0 );
1802 PIDFillFormat( fmt, i_stream_type );
1805 fmt->i_group = i_number;
1806 if( p_sys->b_es_id_pid )
1809 if( fmt->i_cat != UNKNOWN_ES )
1811 msg_Dbg( p_demux, " * es pid=%d fcc=%4.4s", i_pid,
1812 (char*)&fmt->i_codec );
1813 pid->u.p_pes->es.id = es_out_Add( p_demux->out, fmt );
1822 p_sys->b_user_pmt = true;
1828 return VLC_EGENERIC;
1831 static int SetPIDFilter( demux_sys_t *p_sys, ts_pid_t *p_pid, bool b_selected )
1834 p_pid->i_flags |= FLAG_FILTERED;
1836 p_pid->i_flags &= ~FLAG_FILTERED;
1838 if( !p_sys->b_access_control )
1839 return VLC_EGENERIC;
1841 return stream_Control( p_sys->stream, STREAM_SET_PRIVATE_ID_STATE,
1842 p_pid->i_pid, b_selected );
1845 static void PIDReset( ts_pid_t *pid )
1847 assert(pid->i_refcount == 0);
1849 pid->i_flags &= ~FLAG_SCRAMBLED;
1850 pid->p_parent = NULL;
1851 pid->type = TYPE_FREE;
1854 static bool PIDSetup( demux_t *p_demux, ts_pid_type_t i_type, ts_pid_t *pid, ts_pid_t *p_parent )
1856 if( pid == p_parent || pid->i_pid == 0x1FFF )
1859 if( pid->i_refcount == 0 )
1861 assert( pid->type == TYPE_FREE );
1864 case TYPE_FREE: /* nonsense ?*/
1870 pid->u.p_pat = ts_pat_New( p_demux );
1877 pid->u.p_pmt = ts_pmt_New( p_demux );
1884 pid->u.p_pes = ts_pes_New( p_demux );
1893 pid->u.p_psi = ts_psi_New( p_demux );
1905 pid->p_parent = p_parent;
1907 else if( pid->type == i_type && pid->i_refcount < UINT8_MAX )
1913 if( pid->type != TYPE_FREE )
1914 msg_Warn( p_demux, "Tried to redeclare pid %d with another type", pid->i_pid );
1921 static void PIDRelease( demux_t *p_demux, ts_pid_t *pid )
1923 if( pid->i_refcount == 0 )
1925 assert( pid->type == TYPE_FREE );
1928 else if( pid->i_refcount == 1 )
1932 else if( pid->i_refcount > 1 )
1934 assert( pid->type != TYPE_FREE && pid->type != TYPE_PAT );
1938 if( pid->i_refcount == 0 )
1943 case TYPE_FREE: /* nonsense ?*/
1944 assert( pid->type != TYPE_FREE );
1948 ts_pat_Del( p_demux, pid->u.p_pat );
1949 pid->u.p_pat = NULL;
1953 ts_pmt_Del( p_demux, pid->u.p_pmt );
1954 pid->u.p_pmt = NULL;
1958 ts_pes_Del( p_demux, pid->u.p_pes );
1959 pid->u.p_pes = NULL;
1965 ts_psi_Del( p_demux, pid->u.p_psi );
1966 pid->u.p_psi = NULL;
1971 SetPIDFilter( p_demux->p_sys, pid, false );
1976 static int16_t read_opus_flag(uint8_t **buf, size_t *len)
1981 int16_t ret = ((*buf)[0] << 8) | (*buf)[1];
1992 static block_t *Opus_Parse(demux_t *demux, block_t *block)
1994 block_t *out = NULL;
1995 block_t **last = NULL;
1997 uint8_t *buf = block->p_buffer;
1998 size_t len = block->i_buffer;
2000 while (len > 3 && ((buf[0] << 3) | (buf[1] >> 5)) == 0x3ff) {
2001 int16_t start_trim = 0, end_trim = 0;
2002 int start_trim_flag = (buf[1] >> 4) & 1;
2003 int end_trim_flag = (buf[1] >> 3) & 1;
2004 int control_extension_flag = (buf[1] >> 2) & 1;
2009 unsigned au_size = 0;
2017 if (start_trim_flag) {
2018 start_trim = read_opus_flag(&buf, &len);
2019 if (start_trim < 0) {
2020 msg_Err(demux, "Invalid start trimming flag");
2023 if (end_trim_flag) {
2024 end_trim = read_opus_flag(&buf, &len);
2026 msg_Err(demux, "Invalid end trimming flag");
2029 if (control_extension_flag && len) {
2030 unsigned l = *buf++; len--;
2032 msg_Err(demux, "Invalid control extension length %d > %zu", l, len);
2039 if (!au_size || au_size > len) {
2040 msg_Err(demux, "Invalid Opus AU size %d (PES %zu)", au_size, len);
2044 block_t *au = block_Alloc(au_size);
2047 memcpy(au->p_buffer, buf, au_size);
2048 block_CopyProperties(au, block);
2057 au->i_nb_samples = opus_frame_duration(buf, au_size);
2058 if (end_trim && end_trim <= au->i_nb_samples)
2059 au->i_length = end_trim; /* Blatant abuse of the i_length field. */
2063 if (start_trim && start_trim < (au->i_nb_samples - au->i_length)) {
2064 au->i_nb_samples -= start_trim;
2065 if (au->i_nb_samples == 0)
2066 au->i_flags |= BLOCK_FLAG_PREROLL;
2073 block_Release(block);
2077 /****************************************************************************
2079 ****************************************************************************/
2080 static int ParsePESHeader( demux_t *p_demux, const uint8_t *p_header, size_t i_header,
2081 unsigned *pi_skip, mtime_t *pi_dts, mtime_t *pi_pts )
2086 return VLC_EGENERIC;
2088 switch( p_header[3] )
2090 case 0xBC: /* Program stream map */
2091 case 0xBE: /* Padding */
2092 case 0xBF: /* Private stream 2 */
2093 case 0xF0: /* ECM */
2094 case 0xF1: /* EMM */
2095 case 0xFF: /* Program stream directory */
2096 case 0xF2: /* DSMCC stream */
2097 case 0xF8: /* ITU-T H.222.1 type E stream */
2101 if( ( p_header[6]&0xC0 ) == 0x80 )
2104 i_skip = p_header[8] + 9;
2106 if( p_header[7]&0x80 ) /* has pts */
2108 if( i_header < 9 + 5 )
2109 return VLC_EGENERIC;
2110 *pi_pts = ExtractPESTimestamp( &p_header[9] );
2112 if( p_header[7]&0x40 ) /* has dts */
2114 if( i_header < 14 + 5 )
2115 return VLC_EGENERIC;
2116 *pi_dts = ExtractPESTimestamp( &p_header[14] );
2123 if( i_header < i_skip + 1 )
2124 return VLC_EGENERIC;
2125 while( i_skip < 23 && p_header[i_skip] == 0xff )
2128 if( i_header < i_skip + 1 )
2129 return VLC_EGENERIC;
2133 msg_Err( p_demux, "too much MPEG-1 stuffing" );
2134 return VLC_EGENERIC;
2136 if( ( p_header[i_skip] & 0xC0 ) == 0x40 )
2141 if( i_header < i_skip + 1 )
2142 return VLC_EGENERIC;
2144 if( p_header[i_skip]&0x20 )
2146 if( i_header < i_skip + 5 )
2147 return VLC_EGENERIC;
2148 *pi_pts = ExtractPESTimestamp( &p_header[i_skip] );
2150 if( p_header[i_skip]&0x10 ) /* has dts */
2152 if( i_header < i_skip + 10 )
2153 return VLC_EGENERIC;
2154 *pi_dts = ExtractPESTimestamp( &p_header[i_skip+5] );
2174 static void ParsePES( demux_t *p_demux, ts_pid_t *pid, block_t *p_pes )
2177 unsigned i_pes_size = 0;
2178 unsigned i_skip = 0;
2181 mtime_t i_length = 0;
2183 assert(pid->type == TYPE_PES);
2184 assert(pid->p_parent && pid->p_parent->type == TYPE_PMT);
2186 const int i_max = block_ChainExtract( p_pes, header, 34 );
2189 block_ChainRelease( p_pes );
2193 if( SCRAMBLED(*pid) || header[0] != 0 || header[1] != 0 || header[2] != 1 )
2195 if ( !SCRAMBLED(*pid) )
2196 msg_Warn( p_demux, "invalid header [0x%02x:%02x:%02x:%02x] (pid: %d)",
2197 header[0], header[1],header[2],header[3], pid->i_pid );
2198 block_ChainRelease( p_pes );
2202 if( ParsePESHeader( p_demux, (uint8_t*)&header, i_max, &i_skip, &i_dts, &i_pts ) == VLC_EGENERIC )
2204 block_ChainRelease( p_pes );
2210 i_pts = TimeStampWrapAround( pid->p_parent->u.p_pmt, i_pts );
2212 i_dts = TimeStampWrapAround( pid->p_parent->u.p_pmt, i_dts );
2215 if( pid->u.p_pes->es.fmt.i_codec == VLC_FOURCC( 'a', '5', '2', 'b' ) ||
2216 pid->u.p_pes->es.fmt.i_codec == VLC_FOURCC( 'd', 't', 's', 'b' ) )
2220 else if( pid->u.p_pes->es.fmt.i_codec == VLC_FOURCC( 'l', 'p', 'c', 'b' ) ||
2221 pid->u.p_pes->es.fmt.i_codec == VLC_FOURCC( 's', 'p', 'u', 'b' ) ||
2222 pid->u.p_pes->es.fmt.i_codec == VLC_FOURCC( 's', 'd', 'd', 'b' ) )
2226 else if( pid->u.p_pes->es.fmt.i_codec == VLC_CODEC_SUBT &&
2227 pid->u.p_pes->es.p_mpeg4desc )
2229 decoder_config_descriptor_t *dcd = &pid->u.p_pes->es.p_mpeg4desc->dec_descr;
2231 if( dcd->i_extra > 2 &&
2232 dcd->p_extra[0] == 0x10 &&
2233 ( dcd->p_extra[1]&0x10 ) )
2235 /* display length */
2236 if( p_pes->i_buffer + 2 <= i_skip )
2237 i_length = GetWBE( &p_pes->p_buffer[i_skip] );
2241 if( p_pes->i_buffer + 2 <= i_skip )
2242 i_pes_size = GetWBE( &p_pes->p_buffer[i_skip] );
2248 while( p_pes && i_skip > 0 )
2250 if( p_pes->i_buffer <= i_skip )
2252 block_t *p_next = p_pes->p_next;
2254 i_skip -= p_pes->i_buffer;
2255 block_Release( p_pes );
2260 p_pes->i_buffer -= i_skip;
2261 p_pes->p_buffer += i_skip;
2266 /* ISO/IEC 13818-1 2.7.5: if no pts and no dts, then dts == pts */
2267 if( i_pts >= 0 && i_dts < 0 )
2275 p_pes->i_dts = VLC_TS_0 + i_dts * 100 / 9;
2278 p_pes->i_pts = VLC_TS_0 + i_pts * 100 / 9;
2280 p_pes->i_length = i_length * 100 / 9;
2282 p_block = block_ChainGather( p_pes );
2283 if( pid->u.p_pes->es.fmt.i_codec == VLC_CODEC_SUBT )
2285 if( i_pes_size > 0 && p_block->i_buffer > i_pes_size )
2287 p_block->i_buffer = i_pes_size;
2290 p_block = block_Realloc( p_block, 0, p_block->i_buffer + 1 );
2293 p_block->p_buffer[p_block->i_buffer -1] = '\0';
2295 else if( pid->u.p_pes->es.fmt.i_codec == VLC_CODEC_TELETEXT )
2297 if( p_block->i_pts <= VLC_TS_INVALID && pid->p_parent )
2299 /* Teletext may have missing PTS (ETSI EN 300 472 Annexe A)
2300 * In this case use the last PCR + 40ms */
2301 assert( pid->p_parent->type == TYPE_PMT );
2302 if( likely(pid->p_parent->type == TYPE_PMT) )
2304 mtime_t i_pcr = pid->p_parent->u.p_pmt->pcr.i_current;
2305 if( i_pcr > VLC_TS_INVALID )
2306 p_block->i_pts = VLC_TS_0 + i_pcr * 100 / 9 + 40000;
2310 else if( pid->u.p_pes->es.fmt.i_codec == VLC_CODEC_ARIB_A ||
2311 pid->u.p_pes->es.fmt.i_codec == VLC_CODEC_ARIB_C )
2313 if( p_block->i_pts <= VLC_TS_INVALID )
2315 if( i_pes_size > 0 && p_block->i_buffer > i_pes_size )
2317 p_block->i_buffer = i_pes_size;
2320 p_block = block_Realloc( p_block, 0, p_block->i_buffer + 1 );
2323 p_block->p_buffer[p_block->i_buffer -1] = '\0';
2326 else if( pid->u.p_pes->es.fmt.i_codec == VLC_CODEC_OPUS)
2328 p_block = Opus_Parse(p_demux, p_block);
2331 if( !pid->p_parent || pid->p_parent->type != TYPE_PMT )
2333 block_Release( p_block );
2337 ts_pmt_t *p_pmt = pid->p_parent->u.p_pmt;
2340 block_t *p_next = p_block->p_next;
2341 p_block->p_next = NULL;
2343 if( p_pmt->pcr.i_first == -1 ) /* Not seen yet */
2344 PCRFixHandle( p_demux, p_pmt, p_block );
2346 if( p_pmt->pcr.i_current > -1 || p_pmt->pcr.b_disable )
2348 if( pid->u.p_pes->p_prepcr_outqueue )
2350 block_ChainAppend( &pid->u.p_pes->p_prepcr_outqueue, p_block );
2351 p_block = pid->u.p_pes->p_prepcr_outqueue;
2352 pid->u.p_pes->p_prepcr_outqueue = NULL;
2355 if ( p_pmt->pcr.b_disable && p_block->i_dts > VLC_TS_INVALID &&
2356 ( p_pmt->i_pid_pcr == pid->i_pid || p_pmt->i_pid_pcr == 0x1FFF ) )
2358 ProgramSetPCR( p_demux, p_pmt, (p_block->i_dts - VLC_TS_0) * 9 / 100 - 120000 );
2361 /* Compute PCR/DTS offset if any */
2362 if( p_pmt->pcr.i_pcroffset == -1 && p_block->i_dts > VLC_TS_INVALID &&
2363 p_pmt->pcr.i_current > VLC_TS_INVALID )
2365 int64_t i_dts27 = (p_block->i_dts - VLC_TS_0) * 9 / 100;
2366 int64_t i_pcr = TimeStampWrapAround( p_pmt, p_pmt->pcr.i_current );
2367 if( i_dts27 < i_pcr )
2369 p_pmt->pcr.i_pcroffset = i_pcr - i_dts27 + 80000;
2370 msg_Warn( p_demux, "Broken stream: pid %d sends packets with dts %"PRId64
2371 "us later than pcr, applying delay",
2372 pid->i_pid, p_pmt->pcr.i_pcroffset * 100 / 9 );
2374 else p_pmt->pcr.i_pcroffset = 0;
2377 if( p_pmt->pcr.i_pcroffset != -1 )
2379 if( p_block->i_dts > VLC_TS_INVALID )
2380 p_block->i_dts += (p_pmt->pcr.i_pcroffset * 100 / 9);
2381 if( p_block->i_pts > VLC_TS_INVALID )
2382 p_block->i_pts += (p_pmt->pcr.i_pcroffset * 100 / 9);
2385 for( int i = 0; i < pid->u.p_pes->extra_es.i_size; i++ )
2387 es_out_Send( p_demux->out, pid->u.p_pes->extra_es.p_elems[i]->id,
2388 block_Duplicate( p_block ) );
2391 es_out_Send( p_demux->out, pid->u.p_pes->es.id, p_block );
2395 if( p_pmt->pcr.i_first == -1 ) /* Not seen yet */
2396 PCRFixHandle( p_demux, p_pmt, p_block );
2398 block_ChainAppend( &pid->u.p_pes->p_prepcr_outqueue, p_block );
2406 msg_Warn( p_demux, "empty pes" );
2410 static void ParseTableSection( demux_t *p_demux, ts_pid_t *pid, block_t *p_data )
2412 block_t *p_content = block_ChainGather( p_data );
2414 if ( pid->p_parent && pid->p_parent->type == TYPE_PMT )
2416 ts_pmt_t *p_pmt = pid->p_parent->u.p_pmt;
2417 mtime_t i_date = p_pmt->pcr.i_current;
2419 if( pid->u.p_pes->es.fmt.i_codec == VLC_CODEC_SCTE_27 )
2421 /* We need to extract the truncated pts stored inside the payload */
2422 if( p_content->i_buffer > 9 && p_content->p_buffer[0] == 0xc6 )
2425 size_t i_offset = 4;
2426 if( p_content->p_buffer[3] & 0x40 )
2428 i_index = ((p_content->p_buffer[7] & 0x0f) << 8) |
2429 p_content->p_buffer[8];
2432 if( i_index == 0 && p_content->i_buffer > i_offset + 8 )
2434 bool is_immediate = p_content->p_buffer[i_offset + 3] & 0x40;
2437 mtime_t i_display_in = GetDWBE( &p_content->p_buffer[i_offset + 4] );
2438 if( i_display_in < i_date )
2439 i_date = i_display_in + (1ll << 32);
2441 i_date = i_display_in;
2448 p_content->i_dts = p_content->i_pts = VLC_TS_0 + i_date * 100 / 9;
2449 PCRFixHandle( p_demux, p_pmt, p_content );
2452 es_out_Send( p_demux->out, pid->u.p_pes->es.id, p_content );
2455 static void ParseData( demux_t *p_demux, ts_pid_t *pid )
2457 block_t *p_data = pid->u.p_pes->p_data;
2462 /* remove the pes from pid */
2463 pid->u.p_pes->p_data = NULL;
2464 pid->u.p_pes->i_data_size = 0;
2465 pid->u.p_pes->i_data_gathered = 0;
2466 pid->u.p_pes->pp_last = &pid->u.p_pes->p_data;
2468 if( pid->u.p_pes->data_type == TS_ES_DATA_PES )
2470 ParsePES( p_demux, pid, p_data );
2472 else if( pid->u.p_pes->data_type == TS_ES_DATA_TABLE_SECTION )
2474 ParseTableSection( p_demux, pid, p_data );
2478 block_ChainRelease( p_data );
2482 static block_t* ReadTSPacket( demux_t *p_demux )
2484 demux_sys_t *p_sys = p_demux->p_sys;
2488 /* Get a new TS packet */
2489 if( !( p_pkt = stream_Block( p_sys->stream, p_sys->i_packet_size ) ) )
2491 if( stream_Tell( p_sys->stream ) == stream_Size( p_sys->stream ) )
2492 msg_Dbg( p_demux, "EOF at %"PRId64, stream_Tell( p_sys->stream ) );
2494 msg_Dbg( p_demux, "Can't read TS packet at %"PRId64, stream_Tell(p_sys->stream) );
2498 if( p_pkt->i_buffer < TS_HEADER_SIZE + p_sys->i_packet_header_size )
2500 block_Release( p_pkt );
2504 /* Skip header (BluRay streams).
2505 * re-sync logic would do this (by adjusting packet start), but this would result in losing first and last ts packets.
2506 * First packet is usually PAT, and losing it means losing whole first GOP. This is fatal with still-image based menus.
2508 p_pkt->p_buffer += p_sys->i_packet_header_size;
2509 p_pkt->i_buffer -= p_sys->i_packet_header_size;
2511 /* Check sync byte and re-sync if needed */
2512 if( p_pkt->p_buffer[0] != 0x47 )
2514 msg_Warn( p_demux, "lost synchro" );
2515 block_Release( p_pkt );
2518 const uint8_t *p_peek;
2519 int i_peek, i_skip = 0;
2521 i_peek = stream_Peek( p_sys->stream, &p_peek,
2522 p_sys->i_packet_size * 10 );
2523 if( i_peek < p_sys->i_packet_size + 1 )
2525 msg_Dbg( p_demux, "eof ?" );
2529 while( i_skip < i_peek - p_sys->i_packet_size )
2531 if( p_peek[i_skip + p_sys->i_packet_header_size] == 0x47 &&
2532 p_peek[i_skip + p_sys->i_packet_header_size + p_sys->i_packet_size] == 0x47 )
2538 msg_Dbg( p_demux, "skipping %d bytes of garbage", i_skip );
2539 stream_Read( p_sys->stream, NULL, i_skip );
2541 if( i_skip < i_peek - p_sys->i_packet_size )
2546 if( !( p_pkt = stream_Block( p_sys->stream, p_sys->i_packet_size ) ) )
2548 msg_Dbg( p_demux, "eof ?" );
2555 static int64_t TimeStampWrapAround( ts_pmt_t *p_pmt, int64_t i_time )
2557 int64_t i_adjust = 0;
2558 if( p_pmt && p_pmt->pcr.i_first > 0x0FFFFFFFF && i_time < 0x0FFFFFFFF )
2559 i_adjust = 0x1FFFFFFFF;
2561 return i_time + i_adjust;
2564 static mtime_t GetPCR( block_t *p_pkt )
2566 const uint8_t *p = p_pkt->p_buffer;
2570 if( ( p[3]&0x20 ) && /* adaptation */
2574 /* PCR is 33 bits */
2575 i_pcr = ( (mtime_t)p[6] << 25 ) |
2576 ( (mtime_t)p[7] << 17 ) |
2577 ( (mtime_t)p[8] << 9 ) |
2578 ( (mtime_t)p[9] << 1 ) |
2579 ( (mtime_t)p[10] >> 7 );
2584 static void UpdateScrambledState( demux_t *p_demux, ts_pid_t *p_pid, bool b_scrambled )
2586 if( !SCRAMBLED(*p_pid) == !b_scrambled )
2589 msg_Warn( p_demux, "scrambled state changed on pid %d (%d->%d)",
2590 p_pid->i_pid, SCRAMBLED(*p_pid), b_scrambled );
2592 p_pid->i_flags |= (b_scrambled) ? FLAG_SCRAMBLED : FLAGS_NONE;
2594 if( p_pid->type == TYPE_PES && p_pid->u.p_pes->es.id )
2596 for( int i = 0; i < p_pid->u.p_pes->extra_es.i_size; i++ )
2598 if( p_pid->u.p_pes->extra_es.p_elems[i]->id )
2599 es_out_Control( p_demux->out, ES_OUT_SET_ES_SCRAMBLED_STATE,
2600 p_pid->u.p_pes->extra_es.p_elems[i]->id, b_scrambled );
2602 es_out_Control( p_demux->out, ES_OUT_SET_ES_SCRAMBLED_STATE,
2603 p_pid->u.p_pes->es.id, b_scrambled );
2607 static inline void FlushESBuffer( ts_pes_t *p_pes )
2611 p_pes->i_data_gathered = p_pes->i_data_size = 0;
2612 block_ChainRelease( p_pes->p_data );
2613 p_pes->p_data = NULL;
2614 p_pes->pp_last = &p_pes->p_data;
2618 static void ReadyQueuesPostSeek( demux_t *p_demux )
2620 demux_sys_t *p_sys = p_demux->p_sys;
2622 ts_pat_t *p_pat = p_sys->pid[0].u.p_pat;
2623 for( int i=0; i< p_pat->programs.i_size; i++ )
2625 ts_pmt_t *p_pmt = p_pat->programs.p_elems[i]->u.p_pmt;
2626 for( int j=0; j<p_pmt->e_streams.i_size; j++ )
2628 ts_pid_t *pid = p_pmt->e_streams.p_elems[j];
2630 if( pid->type != TYPE_PES )
2633 if( !pid->u.p_pes->es.id )
2635 block_t *p_block = block_Alloc(1);
2638 p_block->i_buffer = 0;
2639 p_block->i_flags = BLOCK_FLAG_DISCONTINUITY | BLOCK_FLAG_CORRUPTED;
2640 es_out_Send( p_demux->out, pid->u.p_pes->es.id, p_block );
2646 if( pid->u.p_pes->p_prepcr_outqueue )
2648 block_ChainRelease( pid->u.p_pes->p_prepcr_outqueue );
2649 pid->u.p_pes->p_prepcr_outqueue = NULL;
2652 FlushESBuffer( pid->u.p_pes );
2654 p_pmt->pcr.i_current = -1;
2658 static int SeekToTime( demux_t *p_demux, ts_pmt_t *p_pmt, int64_t i_scaledtime )
2660 demux_sys_t *p_sys = p_demux->p_sys;
2662 /* Deal with common but worst binary search case */
2663 if( p_pmt->pcr.i_first == i_scaledtime && p_sys->b_canseek )
2664 return stream_Seek( p_sys->stream, 0 );
2666 if( !p_sys->b_canfastseek )
2667 return VLC_EGENERIC;
2669 int64_t i_initial_pos = stream_Tell( p_sys->stream );
2671 /* Find the time position by using binary search algorithm. */
2672 int64_t i_head_pos = 0;
2673 int64_t i_tail_pos = stream_Size( p_sys->stream ) - p_sys->i_packet_size;
2674 if( i_head_pos >= i_tail_pos )
2675 return VLC_EGENERIC;
2677 bool b_found = false;
2678 while( (i_head_pos + p_sys->i_packet_size) <= i_tail_pos && !b_found )
2680 /* Round i_pos to a multiple of p_sys->i_packet_size */
2681 int64_t i_splitpos = i_head_pos + (i_tail_pos - i_head_pos) / 2;
2682 int64_t i_div = i_splitpos % p_sys->i_packet_size;
2683 i_splitpos -= i_div;
2685 if ( stream_Seek( p_sys->stream, i_splitpos ) != VLC_SUCCESS )
2688 int64_t i_pos = i_splitpos;
2689 while( i_pos > -1 && i_pos < i_tail_pos )
2692 block_t *p_pkt = ReadTSPacket( p_demux );
2695 i_head_pos = i_tail_pos;
2699 i_pos = stream_Tell( p_sys->stream );
2701 int i_pid = PIDGet( p_pkt );
2702 if( i_pid != 0x1FFF && p_sys->pid[i_pid].type == TYPE_PES &&
2703 p_sys->pid[i_pid].p_parent->u.p_pmt == p_pmt &&
2704 (p_pkt->p_buffer[1] & 0xC0) == 0x40 && /* Payload start but not corrupt */
2705 (p_pkt->p_buffer[3] & 0xD0) == 0x10 /* Has payload but is not encrypted */
2708 unsigned i_skip = 4;
2709 if ( p_pkt->p_buffer[3] & 0x20 ) // adaptation field
2711 if( p_pkt->i_buffer >= 4 + 2 + 5 )
2713 i_pcr = GetPCR( p_pkt );
2714 i_skip += 1 + p_pkt->p_buffer[4];
2721 if ( VLC_SUCCESS == ParsePESHeader( p_demux, &p_pkt->p_buffer[i_skip],
2722 p_pkt->i_buffer - i_skip, &i_skip, &i_dts, &i_pts ) )
2729 block_Release( p_pkt );
2733 int64_t i_diff = i_scaledtime - TimeStampWrapAround( p_pmt, i_pcr );
2735 i_tail_pos = i_splitpos - p_sys->i_packet_size;
2736 else if( i_diff < TO_SCALE(VLC_TS_0 + CLOCK_FREQ / 2) ) // 500ms
2744 if ( !b_found && i_pos > i_tail_pos - p_sys->i_packet_size )
2745 i_tail_pos = i_splitpos - p_sys->i_packet_size;
2750 msg_Dbg( p_demux, "Seek():cannot find a time position." );
2751 stream_Seek( p_sys->stream, i_initial_pos );
2752 return VLC_EGENERIC;
2757 static ts_pmt_t * GetProgramByID( demux_sys_t *p_sys, int i_program )
2759 if(unlikely(p_sys->pid[0].type != TYPE_PAT))
2762 ts_pat_t *p_pat = p_sys->pid[0].u.p_pat;
2763 for( int i = 0; i < p_pat->programs.i_size; i++ )
2765 assert(p_pat->programs.p_elems[i]->type == TYPE_PMT);
2766 ts_pmt_t *p_pmt = p_pat->programs.p_elems[i]->u.p_pmt;
2767 if( p_pmt->i_number == i_program )
2773 #define PROBE_CHUNK_COUNT 250
2775 static int ProbeChunk( demux_t *p_demux, int i_program, bool b_end, int64_t *pi_pcr, bool *pb_found )
2777 demux_sys_t *p_sys = p_demux->p_sys;
2779 block_t *p_pkt = NULL;
2784 if( i_count++ > PROBE_CHUNK_COUNT || !( p_pkt = ReadTSPacket( p_demux ) ) )
2789 int i_pid = PIDGet( p_pkt );
2790 p_sys->pid[i_pid].i_flags |= FLAG_SEEN;
2792 if( i_pid != 0x1FFF && p_sys->pid[i_pid].type == TYPE_PES &&
2793 (p_pkt->p_buffer[1] & 0xC0) == 0x40 && /* Payload start but not corrupt */
2794 (p_pkt->p_buffer[3] & 0xD0) == 0x10 /* Has payload but is not encrypted */
2797 bool b_pcrresult = true;
2799 if( p_pkt->i_buffer >= 4 + 2 + 5 )
2800 *pi_pcr = GetPCR( p_pkt );
2804 b_pcrresult = false;
2807 unsigned i_skip = 4;
2808 if ( p_pkt->p_buffer[3] & 0x20 ) // adaptation field
2809 i_skip += 1 + p_pkt->p_buffer[4];
2811 if ( VLC_SUCCESS == ParsePESHeader( p_demux, &p_pkt->p_buffer[i_skip],
2812 p_pkt->i_buffer - i_skip,
2813 &i_skip, &i_dts, &i_pts ) )
2817 else if( i_pts != -1 )
2822 if( *pi_pcr != -1 ) // TODO: non ES PCR
2824 ts_pid_t *pmtpid = p_sys->pid[i_pid].p_parent;
2825 assert(pmtpid->type == TYPE_PMT);
2827 if( i_program == 0 || i_program == pmtpid->u.p_pmt->i_number )
2831 pmtpid->u.p_pmt->i_last_dts = *pi_pcr;
2833 /* Start, only keep first */
2834 else if( b_pcrresult && pmtpid->u.p_pmt->pcr.i_first == -1 )
2836 pmtpid->u.p_pmt->pcr.i_first = *pi_pcr;
2838 else if( pmtpid->u.p_pmt->pcr.i_first_dts < VLC_TS_0 )
2840 pmtpid->u.p_pmt->pcr.i_first_dts = VLC_TS_0 + *pi_pcr * 100 / 9;
2847 block_Release( p_pkt );
2853 static int ProbeStart( demux_t *p_demux, int i_program )
2855 demux_sys_t *p_sys = p_demux->p_sys;
2856 const int64_t i_initial_pos = stream_Tell( p_sys->stream );
2857 int64_t i_stream_size = stream_Size( p_sys->stream );
2859 int i_probe_count = 0;
2862 bool b_found = false;
2866 i_pos = p_sys->i_packet_size * i_probe_count;
2867 i_pos = __MIN( i_pos, i_stream_size );
2869 if( stream_Seek( p_sys->stream, i_pos ) )
2870 return VLC_EGENERIC;
2872 ProbeChunk( p_demux, i_program, false, &i_pcr, &b_found );
2874 /* Go ahead one more chunk if end of file contained only stuffing packets */
2875 i_probe_count += PROBE_CHUNK_COUNT;
2876 } while( i_pos > 0 && (i_pcr == -1 || !b_found) && i_probe_count < (2 * PROBE_CHUNK_COUNT) );
2878 stream_Seek( p_sys->stream, i_initial_pos );
2880 return (b_found) ? VLC_SUCCESS : VLC_EGENERIC;
2883 static int ProbeEnd( demux_t *p_demux, int i_program )
2885 demux_sys_t *p_sys = p_demux->p_sys;
2886 const int64_t i_initial_pos = stream_Tell( p_sys->stream );
2887 int64_t i_stream_size = stream_Size( p_sys->stream );
2889 int i_probe_count = PROBE_CHUNK_COUNT;
2892 bool b_found = false;
2896 i_pos = i_stream_size - (p_sys->i_packet_size * i_probe_count);
2897 i_pos = __MAX( i_pos, 0 );
2899 if( stream_Seek( p_sys->stream, i_pos ) )
2900 return VLC_EGENERIC;
2902 ProbeChunk( p_demux, i_program, true, &i_pcr, &b_found );
2904 /* Go ahead one more chunk if end of file contained only stuffing packets */
2905 i_probe_count += PROBE_CHUNK_COUNT;
2906 } while( i_pos > 0 && (i_pcr == -1 || !b_found) && i_probe_count < (6 * PROBE_CHUNK_COUNT) );
2908 stream_Seek( p_sys->stream, i_initial_pos );
2910 return (b_found) ? VLC_SUCCESS : VLC_EGENERIC;
2913 static void ProgramSetPCR( demux_t *p_demux, ts_pmt_t *p_pmt, mtime_t i_pcr )
2915 demux_sys_t *p_sys = p_demux->p_sys;
2917 /* Check if we have enqueued blocks waiting the/before the
2918 PCR barrier, and then adapt pcr so they have valid PCR when dequeuing */
2919 if( p_pmt->pcr.i_current == -1 )
2921 mtime_t i_mindts = -1;
2923 ts_pat_t *p_pat = p_sys->pid[0].u.p_pat;
2924 for( int i=0; i< p_pat->programs.i_size; i++ )
2926 ts_pmt_t *p_pmt = p_pat->programs.p_elems[i]->u.p_pmt;
2927 for( int j=0; j<p_pmt->e_streams.i_size; j++ )
2929 ts_pid_t *p_pid = p_pmt->e_streams.p_elems[j];
2930 block_t *p_block = p_pid->u.p_pes->p_prepcr_outqueue;
2931 while( p_block && p_block->i_dts == VLC_TS_INVALID )
2932 p_block = p_block->p_next;
2934 if( p_block && ( i_mindts == -1 || p_block->i_dts < i_mindts ) )
2935 i_mindts = p_block->i_dts;
2939 if( i_mindts > VLC_TS_INVALID )
2941 msg_Dbg( p_demux, "Program %d PCR prequeue fixup %"PRId64"->%"PRId64,
2942 p_pmt->i_number, TO_SCALE(i_mindts), i_pcr );
2943 i_pcr = TO_SCALE(i_mindts);
2947 p_pmt->pcr.i_current = i_pcr;
2948 if( p_pmt->pcr.i_first == -1 )
2950 p_pmt->pcr.i_first = i_pcr; // now seen
2953 if ( p_sys->i_pmt_es )
2955 es_out_Control( p_demux->out, ES_OUT_SET_GROUP_PCR,
2956 p_pmt->i_number, VLC_TS_0 + i_pcr * 100 / 9 );
2960 static void PCRHandle( demux_t *p_demux, ts_pid_t *pid, block_t *p_bk )
2962 demux_sys_t *p_sys = p_demux->p_sys;
2964 if( p_sys->i_pmt_es <= 0 )
2967 mtime_t i_pcr = GetPCR( p_bk );
2971 pid->probed.i_pcr_count++;
2973 if(unlikely(p_sys->pid[0].type != TYPE_PAT))
2976 /* Search program and set the PCR */
2977 ts_pat_t *p_pat = p_sys->pid[0].u.p_pat;
2978 for( int i = 0; i < p_pat->programs.i_size; i++ )
2980 ts_pmt_t *p_pmt = p_pat->programs.p_elems[i]->u.p_pmt;
2981 mtime_t i_program_pcr = TimeStampWrapAround( p_pmt, i_pcr );
2983 if( p_pmt->i_pid_pcr == 0x1FFF ) /* That program has no dedicated PCR pid ISO/IEC 13818-1 2.4.4.9 */
2985 if( pid->p_parent ) /* PCR shall be on pid itself */
2987 /* ? update PCR for the whole group program ? */
2988 ProgramSetPCR( p_demux, p_pmt, i_program_pcr );
2992 msg_Warn(p_demux, "discarding PCR update from pid %d which has no owner", pid->i_pid);
2996 else /* set PCR provided by current pid to program(s) referencing it */
2998 /* Can be dedicated PCR pid (no owned then) or another pid (owner == pmt) */
2999 if( p_pmt->i_pid_pcr == pid->i_pid ) /* If that program references current pid as PCR */
3001 /* We've found a target group for update */
3002 ProgramSetPCR( p_demux, p_pmt, i_program_pcr );
3009 static int FindPCRCandidate( ts_pmt_t *p_pmt )
3011 ts_pid_t *p_cand = NULL;
3012 int i_previous = p_pmt->i_pid_pcr;
3014 for( int i=0; i<p_pmt->e_streams.i_size; i++ )
3016 ts_pid_t *p_pid = p_pmt->e_streams.p_elems[i];
3018 (!p_cand || p_cand->i_pid != i_previous) )
3020 if( p_pid->probed.i_pcr_count ) /* check PCR frequency first */
3022 if( !p_cand || p_pid->probed.i_pcr_count > p_cand->probed.i_pcr_count )
3029 if( p_pid->u.p_pes->es.fmt.i_cat == AUDIO_ES )
3034 else if ( p_pid->u.p_pes->es.fmt.i_cat == VIDEO_ES ) /* Otherwise prioritize video dts */
3036 if( !p_cand || p_cand->u.p_pes->es.fmt.i_cat == AUDIO_ES )
3043 return p_cand->i_pid;
3048 static void PCRFixHandle( demux_t *p_demux, ts_pmt_t *p_pmt, block_t *p_block )
3050 if( p_pmt->pcr.i_first > -1 || p_pmt->pcr.b_disable )
3053 /* Record the first data packet timestamp in case there wont be any PCR */
3054 if( !p_pmt->pcr.i_first_dts )
3056 p_pmt->pcr.i_first_dts = p_block->i_dts;
3058 else if( p_block->i_dts - p_pmt->pcr.i_first_dts > CLOCK_FREQ / 2 ) /* "shall not exceed 100ms" */
3060 int i_cand = FindPCRCandidate( p_pmt );
3061 p_pmt->i_pid_pcr = i_cand;
3062 p_pmt->pcr.b_disable = true; /* So we do not wait packet PCR flag as there might be none on the pid */
3063 msg_Warn( p_demux, "No PCR received for program %d, set up workaround using pid %d",
3064 p_pmt->i_number, i_cand );
3068 static bool GatherData( demux_t *p_demux, ts_pid_t *pid, block_t *p_bk )
3070 const uint8_t *p = p_bk->p_buffer;
3071 const bool b_unit_start = p[1]&0x40;
3072 const bool b_adaptation = p[3]&0x20;
3073 const bool b_payload = p[3]&0x10;
3074 const int i_cc = p[3]&0x0f; /* continuity counter */
3075 bool b_discontinuity = false; /* discontinuity */
3077 /* transport_scrambling_control is ignored */
3082 msg_Dbg( p_demux, "pid=%d unit_start=%d adaptation=%d payload=%d "
3083 "cc=0x%x", pid->i_pid, b_unit_start, b_adaptation,
3087 /* For now, ignore additional error correction
3088 * TODO: handle Reed-Solomon 204,188 error correction */
3089 p_bk->i_buffer = TS_PACKET_SIZE_188;
3093 msg_Dbg( p_demux, "transport_error_indicator set (pid=%d)",
3095 if( pid->u.p_pes->p_data ) //&& pid->es->fmt.i_cat == VIDEO_ES )
3096 pid->u.p_pes->p_data->i_flags |= BLOCK_FLAG_CORRUPTED;
3099 if( p_demux->p_sys->csa )
3101 vlc_mutex_lock( &p_demux->p_sys->csa_lock );
3102 csa_Decrypt( p_demux->p_sys->csa, p_bk->p_buffer, p_demux->p_sys->i_csa_pkt_size );
3103 vlc_mutex_unlock( &p_demux->p_sys->csa_lock );
3108 /* We don't have any adaptation_field, so payload starts
3109 * immediately after the 4 byte TS header */
3114 /* p[4] is adaptation_field_length minus one */
3118 /* discontinuity indicator found in stream */
3119 b_discontinuity = (p[5]&0x80) ? true : false;
3120 if( b_discontinuity && pid->u.p_pes->p_data )
3122 msg_Warn( p_demux, "discontinuity indicator (pid=%d) ",
3124 /* pid->es->p_data->i_flags |= BLOCK_FLAG_DISCONTINUITY; */
3128 msg_Dbg( p_demux, "random access indicator (pid=%d) ", pid->i_pid );
3133 /* Test continuity counter */
3134 /* continuous when (one of this):
3136 * diff == 0 and payload == 0
3137 * diff == 0 and duplicate packet (playload != 0) <- should we
3138 * test the content ?
3140 const int i_diff = ( i_cc - pid->i_cc )&0x0f;
3141 if( b_payload && i_diff == 1 )
3143 pid->i_cc = ( pid->i_cc + 1 ) & 0xf;
3147 if( pid->i_cc == 0xff )
3149 msg_Warn( p_demux, "first packet for pid=%d cc=0x%x",
3153 else if( i_diff != 0 && !b_discontinuity )
3155 msg_Warn( p_demux, "discontinuity received 0x%x instead of 0x%x (pid=%d)",
3156 i_cc, ( pid->i_cc + 1 )&0x0f, pid->i_pid );
3159 if( pid->u.p_pes->p_data && pid->u.p_pes->es.fmt.i_cat != VIDEO_ES &&
3160 pid->u.p_pes->es.fmt.i_cat != AUDIO_ES )
3162 /* Small audio/video artifacts are usually better than
3163 * dropping full frames */
3164 pid->u.p_pes->p_data->i_flags |= BLOCK_FLAG_CORRUPTED;
3169 PCRHandle( p_demux, pid, p_bk );
3171 if( i_skip >= 188 || pid->u.p_pes->es.id == NULL )
3173 block_Release( p_bk );
3177 /* We have to gather it */
3178 p_bk->p_buffer += i_skip;
3179 p_bk->i_buffer -= i_skip;
3183 if( pid->u.p_pes->data_type == TS_ES_DATA_TABLE_SECTION && p_bk->i_buffer > 0 )
3185 int i_pointer_field = __MIN( p_bk->p_buffer[0], p_bk->i_buffer - 1 );
3186 block_t *p = block_Duplicate( p_bk );
3189 p->i_buffer = i_pointer_field;
3191 block_ChainLastAppend( &pid->u.p_pes->pp_last, p );
3193 p_bk->i_buffer -= 1 + i_pointer_field;
3194 p_bk->p_buffer += 1 + i_pointer_field;
3196 if( pid->u.p_pes->p_data )
3198 ParseData( p_demux, pid );
3202 block_ChainLastAppend( &pid->u.p_pes->pp_last, p_bk );
3203 if( pid->u.p_pes->data_type == TS_ES_DATA_PES )
3205 if( p_bk->i_buffer > 6 )
3207 pid->u.p_pes->i_data_size = GetWBE( &p_bk->p_buffer[4] );
3208 if( pid->u.p_pes->i_data_size > 0 )
3210 pid->u.p_pes->i_data_size += 6;
3214 else if( pid->u.p_pes->data_type == TS_ES_DATA_TABLE_SECTION )
3216 if( p_bk->i_buffer > 3 && p_bk->p_buffer[0] != 0xff )
3218 pid->u.p_pes->i_data_size = 3 + (((p_bk->p_buffer[1] & 0xf) << 8) | p_bk->p_buffer[2]);
3221 pid->u.p_pes->i_data_gathered += p_bk->i_buffer;
3222 if( pid->u.p_pes->i_data_size > 0 &&
3223 pid->u.p_pes->i_data_gathered >= pid->u.p_pes->i_data_size )
3225 ParseData( p_demux, pid );
3231 if( pid->u.p_pes->p_data == NULL )
3233 /* msg_Dbg( p_demux, "broken packet" ); */
3234 block_Release( p_bk );
3238 block_ChainLastAppend( &pid->u.p_pes->pp_last, p_bk );
3239 pid->u.p_pes->i_data_gathered += p_bk->i_buffer;
3241 if( pid->u.p_pes->i_data_size > 0 &&
3242 pid->u.p_pes->i_data_gathered >= pid->u.p_pes->i_data_size )
3244 ParseData( p_demux, pid );
3253 static void PIDFillFormat( es_format_t *fmt, int i_stream_type )
3255 switch( i_stream_type )
3257 case 0x01: /* MPEG-1 video */
3258 case 0x02: /* MPEG-2 video */
3259 case 0x80: /* MPEG-2 MOTO video */
3260 es_format_Init( fmt, VIDEO_ES, VLC_CODEC_MPGV );
3262 case 0x03: /* MPEG-1 audio */
3263 case 0x04: /* MPEG-2 audio */
3264 es_format_Init( fmt, AUDIO_ES, VLC_CODEC_MPGA );
3266 case 0x11: /* MPEG4 (audio) LATM */
3267 case 0x0f: /* ISO/IEC 13818-7 Audio with ADTS transport syntax */
3268 case 0x1c: /* ISO/IEC 14496-3 Audio, without using any additional
3269 transport syntax, such as DST, ALS and SLS */
3270 es_format_Init( fmt, AUDIO_ES, VLC_CODEC_MP4A );
3272 case 0x10: /* MPEG4 (video) */
3273 es_format_Init( fmt, VIDEO_ES, VLC_CODEC_MP4V );
3275 case 0x1B: /* H264 <- check transport syntax/needed descriptor */
3276 es_format_Init( fmt, VIDEO_ES, VLC_CODEC_H264 );
3278 case 0x24: /* HEVC */
3279 es_format_Init( fmt, VIDEO_ES, VLC_CODEC_HEVC );
3281 case 0x42: /* CAVS (Chinese AVS) */
3282 es_format_Init( fmt, VIDEO_ES, VLC_CODEC_CAVS );
3285 case 0x81: /* A52 (audio) */
3286 es_format_Init( fmt, AUDIO_ES, VLC_CODEC_A52 );
3288 case 0x82: /* SCTE-27 (sub) */
3289 es_format_Init( fmt, SPU_ES, VLC_CODEC_SCTE_27 );
3291 case 0x84: /* SDDS (audio) */
3292 es_format_Init( fmt, AUDIO_ES, VLC_CODEC_SDDS );
3294 case 0x85: /* DTS (audio) */
3295 es_format_Init( fmt, AUDIO_ES, VLC_CODEC_DTS );
3297 case 0x87: /* E-AC3 */
3298 es_format_Init( fmt, AUDIO_ES, VLC_CODEC_EAC3 );
3301 case 0x91: /* A52 vls (audio) */
3302 es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 'a', '5', '2', 'b' ) );
3304 case 0x92: /* DVD_SPU vls (sub) */
3305 es_format_Init( fmt, SPU_ES, VLC_FOURCC( 's', 'p', 'u', 'b' ) );
3308 case 0x94: /* SDDS (audio) */
3309 es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 's', 'd', 'd', 'b' ) );
3312 case 0xa0: /* MSCODEC vlc (video) (fixed later) */
3313 es_format_Init( fmt, UNKNOWN_ES, 0 );
3316 case 0x06: /* PES_PRIVATE (fixed later) */
3317 case 0x12: /* MPEG-4 generic (sub/scene/...) (fixed later) */
3318 case 0xEA: /* Privately managed ES (VC-1) (fixed later */
3320 es_format_Init( fmt, UNKNOWN_ES, 0 );
3324 /* PES packets usually contain truncated frames */
3325 fmt->b_packetized = false;
3328 /*****************************************************************************
3329 * MP4 specific functions (IOD parser)
3330 *****************************************************************************/
3331 static int IODDescriptorLength( int *pi_data, uint8_t **pp_data )
3334 unsigned int i_len = 0;
3340 i_len = ( i_len << 7 ) + ( i_b&0x7f );
3342 } while( i_b&0x80 && *pi_data > 0 );
3344 if (i_len > *pi_data)
3350 static int IODGetBytes( int *pi_data, uint8_t **pp_data, size_t bytes )
3353 while( *pi_data > 0 && bytes-- )
3364 static char* IODGetURL( int *pi_data, uint8_t **pp_data )
3366 int len = IODGetBytes( pi_data, pp_data, 1 );
3369 char *url = strndup( (char*)*pp_data, len );
3375 static iod_descriptor_t *IODNew( int i_data, uint8_t *p_data )
3377 uint8_t i_iod_tag, i_iod_label, byte1, byte2, byte3;
3379 iod_descriptor_t *p_iod = calloc( 1, sizeof( iod_descriptor_t ) );
3388 byte1 = IODGetBytes( &i_data, &p_data, 1 );
3389 byte2 = IODGetBytes( &i_data, &p_data, 1 );
3390 byte3 = IODGetBytes( &i_data, &p_data, 1 );
3391 if( byte2 == 0x02 ) //old vlc's buggy implementation of the IOD_descriptor
3393 i_iod_label = byte1;
3396 else //correct implementation of the IOD_descriptor
3398 i_iod_label = byte2;
3402 ts_debug( "\n* iod label:%d tag:0x%x", i_iod_label, i_iod_tag );
3404 if( i_iod_tag != 0x02 )
3406 ts_debug( "\n ERR: tag %02x != 0x02", i_iod_tag );
3410 IODDescriptorLength( &i_data, &p_data );
3412 uint16_t i_od_id = ( IODGetBytes( &i_data, &p_data, 1 ) << 2 );
3413 uint8_t i_flags = IODGetBytes( &i_data, &p_data, 1 );
3414 i_od_id |= i_flags >> 6;
3415 ts_debug( "\n* od_id:%d", i_od_id );
3416 ts_debug( "\n* includeInlineProfileLevel flag:%d", ( i_flags >> 4 )&0x01 );
3417 if ((i_flags >> 5) & 0x01)
3419 p_iod->psz_url = IODGetURL( &i_data, &p_data );
3420 ts_debug( "\n* url string:%s", p_iod->psz_url );
3421 ts_debug( "\n*****************************\n" );
3426 p_iod->psz_url = NULL;
3429 /* Profile Level Indication */
3430 IODGetBytes( &i_data, &p_data, 1 ); /* OD */
3431 IODGetBytes( &i_data, &p_data, 1 ); /* scene */
3432 IODGetBytes( &i_data, &p_data, 1 ); /* audio */
3433 IODGetBytes( &i_data, &p_data, 1 ); /* visual */
3434 IODGetBytes( &i_data, &p_data, 1 ); /* graphics */
3437 int i_data_sav = i_data;
3438 uint8_t *p_data_sav = p_data;
3439 for (int i = 0; i_data > 0 && i < ES_DESCRIPTOR_COUNT; i++)
3441 es_mpeg4_descriptor_t *es_descr = &p_iod->es_descr[i];
3443 p_data = p_data_sav + i_length;
3444 i_data = i_data_sav - i_length;
3446 int i_tag = IODGetBytes( &i_data, &p_data, 1 );
3447 i_length = IODDescriptorLength( &i_data, &p_data );
3449 i_data_sav = i_data;
3450 p_data_sav = p_data;
3454 if ( i_tag != 0x03 )
3456 ts_debug( "\n* - OD tag:0x%x Unsupported", i_tag );
3460 es_descr->i_es_id = IODGetBytes( &i_data, &p_data, 2 );
3461 int i_flags = IODGetBytes( &i_data, &p_data, 1 );
3462 bool b_streamDependenceFlag = ( i_flags >> 7 )&0x01;
3463 if( b_streamDependenceFlag )
3464 IODGetBytes( &i_data, &p_data, 2 ); /* dependOn_es_id */
3466 if( (i_flags >> 6) & 0x01 )
3467 es_descr->psz_url = IODGetURL( &i_data, &p_data );
3469 bool b_OCRStreamFlag = ( i_flags >> 5 )&0x01;
3470 if( b_OCRStreamFlag )
3471 IODGetBytes( &i_data, &p_data, 2 ); /* OCR_es_id */
3473 if( IODGetBytes( &i_data, &p_data, 1 ) != 0x04 )
3475 ts_debug( "\n* ERR missing DecoderConfigDescr" );
3478 int i_config_desc_length = IODDescriptorLength( &i_data, &p_data ); /* DecoderConfigDescr_length */
3479 decoder_config_descriptor_t *dec_descr = &es_descr->dec_descr;
3480 dec_descr->i_objectTypeIndication = IODGetBytes( &i_data, &p_data, 1 );
3481 i_flags = IODGetBytes( &i_data, &p_data, 1 );
3482 dec_descr->i_streamType = i_flags >> 2;
3484 IODGetBytes( &i_data, &p_data, 3); /* bufferSizeDB */
3485 IODGetBytes( &i_data, &p_data, 4); /* maxBitrate */
3486 IODGetBytes( &i_data, &p_data, 4 ); /* avgBitrate */
3488 if( i_config_desc_length > 13 && IODGetBytes( &i_data, &p_data, 1 ) == 0x05 )
3490 dec_descr->i_extra = IODDescriptorLength( &i_data, &p_data );
3491 if( dec_descr->i_extra > 0 )
3493 dec_descr->p_extra = xmalloc( dec_descr->i_extra );
3494 memcpy(dec_descr->p_extra, p_data, dec_descr->i_extra);
3495 p_data += dec_descr->i_extra;
3496 i_data -= dec_descr->i_extra;
3501 dec_descr->i_extra = 0;
3502 dec_descr->p_extra = NULL;
3505 if( IODGetBytes( &i_data, &p_data, 1 ) != 0x06 )
3507 ts_debug( "\n* ERR missing SLConfigDescr" );
3510 IODDescriptorLength( &i_data, &p_data ); /* SLConfigDescr_length */
3511 switch( IODGetBytes( &i_data, &p_data, 1 ) /* predefined */ )
3514 ts_debug( "\n* ERR unsupported SLConfigDescr predefined" );
3519 es_descr->b_ok = true;
3525 static void IODFree( iod_descriptor_t *p_iod )
3527 if( p_iod->psz_url )
3529 free( p_iod->psz_url );
3534 for( int i = 0; i < 255; i++ )
3536 #define es_descr p_iod->es_descr[i]
3539 if( es_descr.psz_url )
3540 free( es_descr.psz_url );
3542 free( es_descr.dec_descr.p_extra );
3549 /****************************************************************************
3550 ****************************************************************************
3551 ** libdvbpsi callbacks
3552 ****************************************************************************
3553 ****************************************************************************/
3554 static bool ProgramIsSelected( demux_sys_t *p_sys, uint16_t i_pgrm )
3556 for(int i=0; i<p_sys->programs.i_size; i++)
3557 if( p_sys->programs.p_elems[i] == i_pgrm )
3563 static void ValidateDVBMeta( demux_t *p_demux, int i_pid )
3565 demux_sys_t *p_sys = p_demux->p_sys;
3567 if( !p_sys->b_dvb_meta || ( i_pid != 0x11 && i_pid != 0x12 && i_pid != 0x14 ) )
3570 msg_Warn( p_demux, "Switching to non DVB mode" );
3572 /* This doesn't look like a DVB stream so don't try
3573 * parsing the SDT/EDT/TDT */
3575 PIDRelease( p_demux, &p_sys->pid[0x11] );
3576 PIDRelease( p_demux, &p_sys->pid[0x12] );
3577 PIDRelease( p_demux, &p_sys->pid[0x14] );
3578 p_sys->b_dvb_meta = false;
3581 #include "dvb-text.h"
3583 static char *EITConvertToUTF8( demux_t *p_demux,
3584 const unsigned char *psz_instring,
3588 demux_sys_t *p_sys = p_demux->p_sys;
3590 if( p_sys->arib.e_mode == ARIBMODE_ENABLED )
3592 if ( !p_sys->arib.p_instance )
3593 p_sys->arib.p_instance = arib_instance_new( p_demux );
3594 if ( !p_sys->arib.p_instance )
3596 arib_decoder_t *p_decoder = arib_get_decoder( p_sys->arib.p_instance );
3600 char *psz_outstring = NULL;
3603 i_out = i_length * 4;
3604 psz_outstring = (char*) calloc( i_out + 1, sizeof(char) );
3605 if( !psz_outstring )
3608 arib_initialize_decoder( p_decoder );
3609 i_out = arib_decode_buffer( p_decoder, psz_instring, i_length,
3610 psz_outstring, i_out );
3611 arib_finalize_decoder( p_decoder );
3613 return psz_outstring;
3618 /* Deal with no longer broken providers (no switch byte
3619 but sending ISO_8859-1 instead of ISO_6937) without
3620 removing them from the broken providers table
3621 (keep the entry for correctly handling recorded TS).
3623 b_broken = b_broken && i_length && *psz_instring > 0x20;
3626 return FromCharset( "ISO_8859-1", psz_instring, i_length );
3627 return vlc_from_EIT( psz_instring, i_length );
3630 static void SDTCallBack( demux_t *p_demux, dvbpsi_sdt_t *p_sdt )
3632 demux_sys_t *p_sys = p_demux->p_sys;
3633 ts_pid_t *sdt = &p_sys->pid[0x11];
3634 dvbpsi_sdt_service_t *p_srv;
3636 msg_Dbg( p_demux, "SDTCallBack called" );
3638 if( p_sys->es_creation != CREATE_ES ||
3639 !p_sdt->b_current_next ||
3640 p_sdt->i_version == sdt->u.p_psi->i_version )
3642 dvbpsi_sdt_delete( p_sdt );
3646 msg_Dbg( p_demux, "new SDT ts_id=%d version=%d current_next=%d "
3649 p_sdt->i_version, p_sdt->b_current_next,
3650 p_sdt->i_network_id );
3652 p_sys->b_broken_charset = false;
3654 for( p_srv = p_sdt->p_first_service; p_srv; p_srv = p_srv->p_next )
3657 dvbpsi_descriptor_t *p_dr;
3659 const char *psz_type = NULL;
3660 const char *psz_status = NULL;
3662 msg_Dbg( p_demux, " * service id=%d eit schedule=%d present=%d "
3663 "running=%d free_ca=%d",
3664 p_srv->i_service_id, p_srv->b_eit_schedule,
3665 p_srv->b_eit_present, p_srv->i_running_status,
3668 if( p_sys->vdr.i_service && p_srv->i_service_id != p_sys->vdr.i_service )
3670 msg_Dbg( p_demux, " * service id=%d skipped (not declared in vdr header)",
3671 p_sys->vdr.i_service );
3675 p_meta = vlc_meta_New();
3676 for( p_dr = p_srv->p_first_descriptor; p_dr; p_dr = p_dr->p_next )
3678 if( p_dr->i_tag == 0x48 )
3680 static const char *ppsz_type[17] = {
3682 "Digital television service",
3683 "Digital radio sound service",
3685 "NVOD reference service",
3686 "NVOD time-shifted service",
3689 "SECAM coded signal",
3692 "NTSC coded signal",
3693 "Data broadcast service",
3694 "Reserved for Common Interface Usage",
3695 "RCS Map (see EN 301 790 [35])",
3696 "RCS FLS (see EN 301 790 [35])",
3699 dvbpsi_service_dr_t *pD = dvbpsi_DecodeServiceDr( p_dr );
3703 /* Workarounds for broadcasters with broken EPG */
3705 if( p_sdt->i_network_id == 133 )
3706 p_sys->b_broken_charset = true; /* SKY DE & BetaDigital use ISO8859-1 */
3708 /* List of providers using ISO8859-1 */
3709 static const char ppsz_broken_providers[][8] = {
3710 "CSAT", /* CanalSat FR */
3711 "GR1", /* France televisions */
3713 "MR5", /* France 2/M6 HD */
3716 for( int i = 0; *ppsz_broken_providers[i]; i++ )
3718 const size_t i_length = strlen(ppsz_broken_providers[i]);
3719 if( pD->i_service_provider_name_length == i_length &&
3720 !strncmp( (char *)pD->i_service_provider_name, ppsz_broken_providers[i], i_length ) )
3721 p_sys->b_broken_charset = true;
3724 /* FIXME: Digital+ ES also uses ISO8859-1 */
3726 str1 = EITConvertToUTF8(p_demux,
3727 pD->i_service_provider_name,
3728 pD->i_service_provider_name_length,
3729 p_sys->b_broken_charset );
3730 str2 = EITConvertToUTF8(p_demux,
3732 pD->i_service_name_length,
3733 p_sys->b_broken_charset );
3735 msg_Dbg( p_demux, " - type=%d provider=%s name=%s",
3736 pD->i_service_type, str1, str2 );
3738 vlc_meta_SetTitle( p_meta, str2 );
3739 vlc_meta_SetPublisher( p_meta, str1 );
3740 if( pD->i_service_type >= 0x01 && pD->i_service_type <= 0x10 )
3741 psz_type = ppsz_type[pD->i_service_type];
3747 if( p_srv->i_running_status >= 0x01 && p_srv->i_running_status <= 0x04 )
3749 static const char *ppsz_status[5] = {
3752 "Starts in a few seconds",
3756 psz_status = ppsz_status[p_srv->i_running_status];
3760 vlc_meta_AddExtra( p_meta, "Type", psz_type );
3762 vlc_meta_AddExtra( p_meta, "Status", psz_status );
3764 es_out_Control( p_demux->out, ES_OUT_SET_GROUP_META,
3765 p_srv->i_service_id, p_meta );
3766 vlc_meta_Delete( p_meta );
3769 sdt->u.p_psi->i_version = p_sdt->i_version;
3770 dvbpsi_sdt_delete( p_sdt );
3773 /* i_year: year - 1900 i_month: 0-11 i_mday: 1-31 i_hour: 0-23 i_minute: 0-59 i_second: 0-59 */
3774 static int64_t vlc_timegm( int i_year, int i_month, int i_mday, int i_hour, int i_minute, int i_second )
3776 static const int pn_day[12+1] = { 0, 31, 59, 90, 120, 151, 181, 212, 243, 273, 304, 334 };
3780 i_month < 0 || i_month > 11 || i_mday < 1 || i_mday > 31 ||
3781 i_hour < 0 || i_hour > 23 || i_minute < 0 || i_minute > 59 || i_second < 0 || i_second > 59 )
3784 /* Count the number of days */
3785 i_day = 365 * (i_year-70) + pn_day[i_month] + i_mday - 1;
3786 #define LEAP(y) ( ((y)%4) == 0 && (((y)%100) != 0 || ((y)%400) == 0) ? 1 : 0)
3787 for( int i = 70; i < i_year; i++ )
3788 i_day += LEAP(1900+i);
3790 i_day += LEAP(1900+i_year);
3793 return ((24*i_day + i_hour)*60 + i_minute)*60 + i_second;
3796 static void EITDecodeMjd( int i_mjd, int *p_y, int *p_m, int *p_d )
3798 const int yp = (int)( ( (double)i_mjd - 15078.2)/365.25 );
3799 const int mp = (int)( ((double)i_mjd - 14956.1 - (int)(yp * 365.25)) / 30.6001 );
3800 const int c = ( mp == 14 || mp == 15 ) ? 1 : 0;
3802 *p_y = 1900 + yp + c*1;
3803 *p_m = mp - 1 - c*12;
3804 *p_d = i_mjd - 14956 - (int)(yp*365.25) - (int)(mp*30.6001);
3806 #define CVT_FROM_BCD(v) ((((v) >> 4)&0xf)*10 + ((v)&0xf))
3807 static int64_t EITConvertStartTime( uint64_t i_date )
3809 const int i_mjd = i_date >> 24;
3810 const int i_hour = CVT_FROM_BCD(i_date >> 16);
3811 const int i_minute = CVT_FROM_BCD(i_date >> 8);
3812 const int i_second = CVT_FROM_BCD(i_date );
3817 /* if all 40 bits are 1, the start is unknown */
3818 if( i_date == UINT64_C(0xffffffffff) )
3821 EITDecodeMjd( i_mjd, &i_year, &i_month, &i_day );
3822 return vlc_timegm( i_year - 1900, i_month - 1, i_day, i_hour, i_minute, i_second );
3824 static int EITConvertDuration( uint32_t i_duration )
3826 return CVT_FROM_BCD(i_duration >> 16) * 3600 +
3827 CVT_FROM_BCD(i_duration >> 8 ) * 60 +
3828 CVT_FROM_BCD(i_duration );
3832 static void TDTCallBack( demux_t *p_demux, dvbpsi_tot_t *p_tdt )
3834 demux_sys_t *p_sys = p_demux->p_sys;
3836 p_sys->i_tdt_delta = CLOCK_FREQ * EITConvertStartTime( p_tdt->i_utc_time )
3838 dvbpsi_tot_delete(p_tdt);
3842 static void EITCallBack( demux_t *p_demux,
3843 dvbpsi_eit_t *p_eit, bool b_current_following )
3845 demux_sys_t *p_sys = p_demux->p_sys;
3846 dvbpsi_eit_event_t *p_evt;
3849 msg_Dbg( p_demux, "EITCallBack called" );
3850 if( !p_eit->b_current_next )
3852 dvbpsi_eit_delete( p_eit );
3856 msg_Dbg( p_demux, "new EIT service_id=%d version=%d current_next=%d "
3857 "ts_id=%d network_id=%d segment_last_section_number=%d "
3860 p_eit->i_version, p_eit->b_current_next,
3861 p_eit->i_ts_id, p_eit->i_network_id,
3862 p_eit->i_segment_last_section_number, p_eit->i_last_table_id );
3864 p_epg = vlc_epg_New( NULL );
3865 for( p_evt = p_eit->p_first_event; p_evt; p_evt = p_evt->p_next )
3867 dvbpsi_descriptor_t *p_dr;
3868 char *psz_name = NULL;
3869 char *psz_text = NULL;
3870 char *psz_extra = strdup("");
3874 int64_t i_tot_time = 0;
3876 i_start = EITConvertStartTime( p_evt->i_start_time );
3877 i_duration = EITConvertDuration( p_evt->i_duration );
3879 if( p_sys->arib.e_mode == ARIBMODE_ENABLED )
3881 if( p_sys->i_tdt_delta == 0 )
3882 p_sys->i_tdt_delta = CLOCK_FREQ * (i_start + i_duration - 5) - mdate();
3884 i_tot_time = (mdate() + p_sys->i_tdt_delta) / CLOCK_FREQ;
3886 tzset(); // JST -> UTC
3887 i_start += timezone; // FIXME: what about DST?
3888 i_tot_time += timezone;
3890 if( p_evt->i_running_status == 0x00 &&
3891 (i_start - 5 < i_tot_time &&
3892 i_tot_time < i_start + i_duration + 5) )
3894 p_evt->i_running_status = 0x04;
3895 msg_Dbg( p_demux, " EIT running status 0x00 -> 0x04" );
3899 msg_Dbg( p_demux, " * event id=%d start_time:%d duration=%d "
3900 "running=%d free_ca=%d",
3901 p_evt->i_event_id, (int)i_start, (int)i_duration,
3902 p_evt->i_running_status, p_evt->b_free_ca );
3904 for( p_dr = p_evt->p_first_descriptor; p_dr; p_dr = p_dr->p_next )
3910 dvbpsi_short_event_dr_t *pE = dvbpsi_DecodeShortEventDr( p_dr );
3912 /* Only take first description, as we don't handle language-info
3914 if( pE && psz_name == NULL )
3916 psz_name = EITConvertToUTF8( p_demux,
3917 pE->i_event_name, pE->i_event_name_length,
3918 p_sys->b_broken_charset );
3920 psz_text = EITConvertToUTF8( p_demux,
3921 pE->i_text, pE->i_text_length,
3922 p_sys->b_broken_charset );
3923 msg_Dbg( p_demux, " - short event lang=%3.3s '%s' : '%s'",
3924 pE->i_iso_639_code, psz_name, psz_text );
3931 dvbpsi_extended_event_dr_t *pE = dvbpsi_DecodeExtendedEventDr( p_dr );
3934 msg_Dbg( p_demux, " - extended event lang=%3.3s [%d/%d]",
3936 pE->i_descriptor_number, pE->i_last_descriptor_number );
3938 if( pE->i_text_length > 0 )
3940 char *psz_text = EITConvertToUTF8( p_demux,
3941 pE->i_text, pE->i_text_length,
3942 p_sys->b_broken_charset );
3945 msg_Dbg( p_demux, " - text='%s'", psz_text );
3947 psz_extra = xrealloc( psz_extra,
3948 strlen(psz_extra) + strlen(psz_text) + 1 );
3949 strcat( psz_extra, psz_text );
3954 for( int i = 0; i < pE->i_entry_count; i++ )
3956 char *psz_dsc = EITConvertToUTF8( p_demux,
3957 pE->i_item_description[i],
3958 pE->i_item_description_length[i],
3959 p_sys->b_broken_charset );
3960 char *psz_itm = EITConvertToUTF8( p_demux,
3961 pE->i_item[i], pE->i_item_length[i],
3962 p_sys->b_broken_charset );
3964 if( psz_dsc && psz_itm )
3966 msg_Dbg( p_demux, " - desc='%s' item='%s'", psz_dsc, psz_itm );
3968 psz_extra = xrealloc( psz_extra,
3969 strlen(psz_extra) + strlen(psz_dsc) +
3970 strlen(psz_itm) + 3 + 1 );
3971 strcat( psz_extra, "(" );
3972 strcat( psz_extra, psz_dsc );
3973 strcat( psz_extra, " " );
3974 strcat( psz_extra, psz_itm );
3975 strcat( psz_extra, ")" );
3987 dvbpsi_parental_rating_dr_t *pR = dvbpsi_DecodeParentalRatingDr( p_dr );
3990 for ( int i = 0; i < pR->i_ratings_number; i++ )
3992 const dvbpsi_parental_rating_t *p_rating = & pR->p_parental_rating[ i ];
3993 if ( p_rating->i_rating > 0x00 && p_rating->i_rating <= 0x0F )
3995 if ( p_rating->i_rating + 3 > i_min_age )
3996 i_min_age = p_rating->i_rating + 3;
3997 msg_Dbg( p_demux, " - parental control set to %d years",
4006 msg_Dbg( p_demux, " - event unknown dr 0x%x(%d)", p_dr->i_tag, p_dr->i_tag );
4012 if( i_start > 0 && psz_name && psz_text)
4013 vlc_epg_AddEvent( p_epg, i_start, i_duration, psz_name, psz_text,
4014 *psz_extra ? psz_extra : NULL, i_min_age );
4016 /* Update "now playing" field */
4017 if( p_evt->i_running_status == 0x04 && i_start > 0 && psz_name && psz_text )
4018 vlc_epg_SetCurrent( p_epg, i_start );
4025 if( p_epg->i_event > 0 )
4027 if( b_current_following &&
4028 ( p_sys->programs.i_size == 0 ||
4029 p_sys->programs.p_elems[0] ==
4033 p_sys->i_dvb_length = 0;
4034 p_sys->i_dvb_start = 0;
4036 if( p_epg->p_current )
4038 p_sys->i_dvb_start = CLOCK_FREQ * p_epg->p_current->i_start;
4039 p_sys->i_dvb_length = CLOCK_FREQ * p_epg->p_current->i_duration;
4042 es_out_Control( p_demux->out, ES_OUT_SET_GROUP_EPG,
4046 vlc_epg_Delete( p_epg );
4048 dvbpsi_eit_delete( p_eit );
4050 static void EITCallBackCurrentFollowing( demux_t *p_demux, dvbpsi_eit_t *p_eit )
4052 EITCallBack( p_demux, p_eit, true );
4054 static void EITCallBackSchedule( demux_t *p_demux, dvbpsi_eit_t *p_eit )
4056 EITCallBack( p_demux, p_eit, false );
4059 static void PSINewTableCallBack( dvbpsi_t *h, uint8_t i_table_id,
4060 uint16_t i_extension, demux_t *p_demux )
4062 demux_sys_t *p_sys = p_demux->p_sys;
4065 msg_Dbg( p_demux, "PSINewTableCallBack: table 0x%x(%d) ext=0x%x(%d)",
4066 i_table_id, i_table_id, i_extension, i_extension );
4068 if( p_sys->pid[0].u.p_pat->i_version != -1 && i_table_id == 0x42 )
4070 msg_Dbg( p_demux, "PSINewTableCallBack: table 0x%x(%d) ext=0x%x(%d)",
4071 i_table_id, i_table_id, i_extension, i_extension );
4073 if( !dvbpsi_sdt_attach( h, i_table_id, i_extension, (dvbpsi_sdt_callback)SDTCallBack, p_demux ) )
4074 msg_Err( p_demux, "PSINewTableCallback: failed attaching SDTCallback" );
4076 else if( p_sys->pid[0x11].u.p_psi->i_version != -1 &&
4077 ( i_table_id == 0x4e || /* Current/Following */
4078 (i_table_id >= 0x50 && i_table_id <= 0x5f) ) ) /* Schedule */
4080 msg_Dbg( p_demux, "PSINewTableCallBack: table 0x%x(%d) ext=0x%x(%d)",
4081 i_table_id, i_table_id, i_extension, i_extension );
4083 dvbpsi_eit_callback cb = i_table_id == 0x4e ?
4084 (dvbpsi_eit_callback)EITCallBackCurrentFollowing :
4085 (dvbpsi_eit_callback)EITCallBackSchedule;
4087 if( !dvbpsi_eit_attach( h, i_table_id, i_extension, cb, p_demux ) )
4088 msg_Err( p_demux, "PSINewTableCallback: failed attaching EITCallback" );
4090 else if( p_demux->p_sys->pid[0x11].u.p_psi->i_version != -1 &&
4091 (i_table_id == 0x70 /* TDT */ || i_table_id == 0x73 /* TOT */) )
4093 msg_Dbg( p_demux, "PSINewTableCallBack: table 0x%x(%d) ext=0x%x(%d)",
4094 i_table_id, i_table_id, i_extension, i_extension );
4096 if( !dvbpsi_tot_attach( h, i_table_id, i_extension, (dvbpsi_tot_callback)TDTCallBack, p_demux ) )
4097 msg_Err( p_demux, "PSINewTableCallback: failed attaching TDTCallback" );
4101 /*****************************************************************************
4102 * PMT callback and helpers
4103 *****************************************************************************/
4104 static dvbpsi_descriptor_t *PMTEsFindDescriptor( const dvbpsi_pmt_es_t *p_es,
4107 dvbpsi_descriptor_t *p_dr = p_es->p_first_descriptor;;
4108 while( p_dr && ( p_dr->i_tag != i_tag ) )
4109 p_dr = p_dr->p_next;
4112 static bool PMTEsHasRegistration( demux_t *p_demux,
4113 const dvbpsi_pmt_es_t *p_es,
4114 const char *psz_tag )
4116 dvbpsi_descriptor_t *p_dr = PMTEsFindDescriptor( p_es, 0x05 );
4120 if( p_dr->i_length < 4 )
4122 msg_Warn( p_demux, "invalid Registration Descriptor" );
4126 assert( strlen(psz_tag) == 4 );
4127 return !memcmp( p_dr->p_data, psz_tag, 4 );
4130 static bool PMTEsHasComponentTag( const dvbpsi_pmt_es_t *p_es,
4131 int i_component_tag )
4133 dvbpsi_descriptor_t *p_dr = PMTEsFindDescriptor( p_es, 0x52 );
4136 dvbpsi_stream_identifier_dr_t *p_si = dvbpsi_DecodeStreamIdentifierDr( p_dr );
4140 return p_si->i_component_tag == i_component_tag;
4143 static void PMTSetupEsISO14496( demux_t *p_demux, ts_pes_es_t *p_es,
4144 const ts_pmt_t *p_pmt, const dvbpsi_pmt_es_t *p_dvbpsies )
4146 es_format_t *p_fmt = &p_es->fmt;
4148 /* MPEG-4 stream: search FMC_DESCRIPTOR (SL Packetized stream) */
4149 dvbpsi_descriptor_t *p_dr = PMTEsFindDescriptor( p_dvbpsies, 0x1f );
4151 if( p_dr && p_dr->i_length == 2 )
4153 const int i_es_id = ( p_dr->p_data[0] << 8 ) | p_dr->p_data[1];
4155 msg_Dbg( p_demux, "found FMC_descriptor declaring sl packetization on es_id=%d", i_es_id );
4157 p_es->p_mpeg4desc = NULL;
4159 for( int i = 0; i < ES_DESCRIPTOR_COUNT; i++ )
4161 iod_descriptor_t *iod = p_pmt->iod;
4162 if( iod->es_descr[i].i_es_id == i_es_id )
4164 if ( iod->es_descr[i].b_ok )
4165 p_es->p_mpeg4desc = &iod->es_descr[i];
4167 msg_Dbg( p_demux, "MPEG-4 descriptor not yet available on es_id=%d", i_es_id );
4172 if( !p_es->p_mpeg4desc )
4174 switch( p_dvbpsies->i_type )
4176 /* non fatal, set by packetizer */
4177 case 0x0f: /* ADTS */
4178 case 0x11: /* LOAS */
4179 msg_Info( p_demux, "MPEG-4 descriptor not found for pid 0x%x type 0x%x",
4180 p_dvbpsies->i_pid, p_dvbpsies->i_type );
4183 msg_Err( p_demux, "MPEG-4 descriptor not found for pid 0x%x type 0x%x",
4184 p_dvbpsies->i_pid, p_dvbpsies->i_type );
4190 const decoder_config_descriptor_t *dcd = &p_es->p_mpeg4desc->dec_descr;
4191 if( dcd->i_streamType == 0x04 ) /* VisualStream */
4193 p_fmt->i_cat = VIDEO_ES;
4194 switch( dcd->i_objectTypeIndication )
4196 case 0x0B: /* mpeg4 sub */
4197 p_fmt->i_cat = SPU_ES;
4198 p_fmt->i_codec = VLC_CODEC_SUBT;
4201 case 0x20: /* mpeg4 */
4202 p_fmt->i_codec = VLC_CODEC_MP4V;
4204 case 0x21: /* h264 */
4205 p_fmt->i_codec = VLC_CODEC_H264;
4212 case 0x65: /* mpeg2 */
4213 p_fmt->i_codec = VLC_CODEC_MPGV;
4215 case 0x6a: /* mpeg1 */
4216 p_fmt->i_codec = VLC_CODEC_MPGV;
4218 case 0x6c: /* mpeg1 */
4219 p_fmt->i_codec = VLC_CODEC_JPEG;
4222 p_fmt->i_cat = UNKNOWN_ES;
4226 else if( dcd->i_streamType == 0x05 ) /* AudioStream */
4228 p_fmt->i_cat = AUDIO_ES;
4229 switch( dcd->i_objectTypeIndication )
4231 case 0x40: /* mpeg4 */
4232 p_fmt->i_codec = VLC_CODEC_MP4A;
4236 case 0x68: /* mpeg2 aac */
4237 p_fmt->i_codec = VLC_CODEC_MP4A;
4239 case 0x69: /* mpeg2 */
4240 p_fmt->i_codec = VLC_CODEC_MPGA;
4242 case 0x6b: /* mpeg1 */
4243 p_fmt->i_codec = VLC_CODEC_MPGA;
4246 p_fmt->i_cat = UNKNOWN_ES;
4252 p_fmt->i_cat = UNKNOWN_ES;
4255 if( p_fmt->i_cat != UNKNOWN_ES )
4257 p_fmt->i_extra = dcd->i_extra;
4258 if( p_fmt->i_extra > 0 )
4260 p_fmt->p_extra = malloc( p_fmt->i_extra );
4261 if( p_fmt->p_extra )
4262 memcpy( p_fmt->p_extra, dcd->p_extra, p_fmt->i_extra );
4275 } ts_teletext_page_t;
4277 static void PMTSetupEsTeletext( demux_t *p_demux, ts_pes_t *p_pes,
4278 const dvbpsi_pmt_es_t *p_dvbpsies )
4280 es_format_t *p_fmt = &p_pes->es.fmt;
4282 ts_teletext_page_t p_page[2 * 64 + 20];
4283 unsigned i_page = 0;
4285 /* Gather pages information */
4286 for( unsigned i_tag_idx = 0; i_tag_idx < 2; i_tag_idx++ )
4288 dvbpsi_descriptor_t *p_dr = PMTEsFindDescriptor( p_dvbpsies, i_tag_idx == 0 ? 0x46 : 0x56 );
4292 dvbpsi_teletext_dr_t *p_sub = dvbpsi_DecodeTeletextDr( p_dr );
4296 for( int i = 0; i < p_sub->i_pages_number; i++ )
4298 const dvbpsi_teletextpage_t *p_src = &p_sub->p_pages[i];
4300 if( p_src->i_teletext_type >= 0x06 )
4303 assert( i_page < sizeof(p_page)/sizeof(*p_page) );
4305 ts_teletext_page_t *p_dst = &p_page[i_page++];
4307 p_dst->i_type = p_src->i_teletext_type;
4308 p_dst->i_magazine = p_src->i_teletext_magazine_number
4309 ? p_src->i_teletext_magazine_number : 8;
4310 p_dst->i_page = p_src->i_teletext_page_number;
4311 memcpy( p_dst->p_iso639, p_src->i_iso6392_language_code, 3 );
4315 dvbpsi_descriptor_t *p_dr = PMTEsFindDescriptor( p_dvbpsies, 0x59 );
4318 dvbpsi_subtitling_dr_t *p_sub = dvbpsi_DecodeSubtitlingDr( p_dr );
4319 for( int i = 0; p_sub && i < p_sub->i_subtitles_number; i++ )
4321 dvbpsi_subtitle_t *p_src = &p_sub->p_subtitle[i];
4323 if( p_src->i_subtitling_type < 0x01 || p_src->i_subtitling_type > 0x03 )
4326 assert( i_page < sizeof(p_page)/sizeof(*p_page) );
4328 ts_teletext_page_t *p_dst = &p_page[i_page++];
4330 switch( p_src->i_subtitling_type )
4333 p_dst->i_type = 0x02;
4336 p_dst->i_type = 0x03;
4339 /* FIXME check if it is the right split */
4340 p_dst->i_magazine = (p_src->i_composition_page_id >> 8)
4341 ? (p_src->i_composition_page_id >> 8) : 8;
4342 p_dst->i_page = p_src->i_composition_page_id & 0xff;
4343 memcpy( p_dst->p_iso639, p_src->i_iso6392_language_code, 3 );
4348 es_format_Init( p_fmt, SPU_ES, VLC_CODEC_TELETEXT );
4350 if( !p_demux->p_sys->b_split_es || i_page <= 0 )
4352 p_fmt->subs.teletext.i_magazine = -1;
4353 p_fmt->subs.teletext.i_page = 0;
4354 p_fmt->psz_description = strdup( vlc_gettext(ppsz_teletext_type[1]) );
4356 dvbpsi_descriptor_t *p_dr;
4357 p_dr = PMTEsFindDescriptor( p_dvbpsies, 0x46 );
4359 p_dr = PMTEsFindDescriptor( p_dvbpsies, 0x56 );
4361 if( !p_demux->p_sys->b_split_es && p_dr && p_dr->i_length > 0 )
4363 /* Descriptor pass-through */
4364 p_fmt->p_extra = malloc( p_dr->i_length );
4365 if( p_fmt->p_extra )
4367 p_fmt->i_extra = p_dr->i_length;
4368 memcpy( p_fmt->p_extra, p_dr->p_data, p_dr->i_length );
4374 for( unsigned i = 0; i < i_page; i++ )
4376 ts_pes_es_t *p_page_es;
4381 p_page_es = &p_pes->es;
4385 p_page_es = malloc( sizeof(*p_page_es) );
4389 es_format_Copy( &p_page_es->fmt, p_fmt );
4390 free( p_page_es->fmt.psz_language );
4391 free( p_page_es->fmt.psz_description );
4392 p_page_es->fmt.psz_language = NULL;
4393 p_page_es->fmt.psz_description = NULL;
4395 ARRAY_APPEND( p_pes->extra_es, p_page_es );
4399 const ts_teletext_page_t *p = &p_page[i];
4400 p_page_es->fmt.i_priority = (p->i_type == 0x02 || p->i_type == 0x05) ?
4401 ES_PRIORITY_SELECTABLE_MIN : ES_PRIORITY_NOT_DEFAULTABLE;
4402 p_page_es->fmt.psz_language = strndup( p->p_iso639, 3 );
4403 p_page_es->fmt.psz_description = strdup(vlc_gettext(ppsz_teletext_type[p->i_type]));
4404 p_page_es->fmt.subs.teletext.i_magazine = p->i_magazine;
4405 p_page_es->fmt.subs.teletext.i_page = p->i_page;
4408 " * ttxt type=%s lan=%s page=%d%02x",
4409 p_page_es->fmt.psz_description,
4410 p_page_es->fmt.psz_language,
4411 p->i_magazine, p->i_page );
4415 static void PMTSetupEsDvbSubtitle( demux_t *p_demux, ts_pes_t *p_pes,
4416 const dvbpsi_pmt_es_t *p_dvbpsies )
4418 es_format_t *p_fmt = &p_pes->es.fmt;
4420 es_format_Init( p_fmt, SPU_ES, VLC_CODEC_DVBS );
4422 dvbpsi_descriptor_t *p_dr = PMTEsFindDescriptor( p_dvbpsies, 0x59 );
4424 dvbpsi_subtitling_dr_t *p_sub = dvbpsi_DecodeSubtitlingDr( p_dr );
4425 for( int i = 0; p_sub && i < p_sub->i_subtitles_number; i++ )
4427 const int i_type = p_sub->p_subtitle[i].i_subtitling_type;
4428 if( ( i_type >= 0x10 && i_type <= 0x14 ) ||
4429 ( i_type >= 0x20 && i_type <= 0x24 ) )
4433 if( !p_demux->p_sys->b_split_es || i_page <= 0 )
4435 p_fmt->subs.dvb.i_id = -1;
4436 p_fmt->psz_description = strdup( _("DVB subtitles") );
4438 if( !p_demux->p_sys->b_split_es && p_dr && p_dr->i_length > 0 )
4440 /* Descriptor pass-through */
4441 p_fmt->p_extra = malloc( p_dr->i_length );
4442 if( p_fmt->p_extra )
4444 p_fmt->i_extra = p_dr->i_length;
4445 memcpy( p_fmt->p_extra, p_dr->p_data, p_dr->i_length );
4451 for( int i = 0; i < p_sub->i_subtitles_number; i++ )
4453 ts_pes_es_t *p_subs_es;
4458 p_subs_es = &p_pes->es;
4462 p_subs_es = malloc( sizeof(*p_subs_es) );
4466 es_format_Copy( &p_subs_es->fmt, p_fmt );
4467 free( p_subs_es->fmt.psz_language );
4468 free( p_subs_es->fmt.psz_description );
4469 p_subs_es->fmt.psz_language = NULL;
4470 p_subs_es->fmt.psz_description = NULL;
4472 ARRAY_APPEND( p_pes->extra_es, p_subs_es );
4476 const dvbpsi_subtitle_t *p = &p_sub->p_subtitle[i];
4477 p_subs_es->fmt.psz_language = strndup( (char *)p->i_iso6392_language_code, 3 );
4478 switch( p->i_subtitling_type )
4480 case 0x10: /* unspec. */
4481 case 0x11: /* 4:3 */
4482 case 0x12: /* 16:9 */
4483 case 0x13: /* 2.21:1 */
4484 case 0x14: /* HD monitor */
4485 p_subs_es->fmt.psz_description = strdup( _("DVB subtitles") );
4487 case 0x20: /* Hearing impaired unspec. */
4488 case 0x21: /* h.i. 4:3 */
4489 case 0x22: /* h.i. 16:9 */
4490 case 0x23: /* h.i. 2.21:1 */
4491 case 0x24: /* h.i. HD monitor */
4492 p_subs_es->fmt.psz_description = strdup( _("DVB subtitles: hearing impaired") );
4499 p_subs_es->fmt.subs.dvb.i_id = ( p->i_composition_page_id << 0 ) |
4500 ( p->i_ancillary_page_id << 16 );
4505 static int vlc_ceil_log2( const unsigned int val )
4507 int n = 31 - clz(val);
4508 if ((1U << n) != val)
4514 static void OpusSetup(demux_t *demux, uint8_t *p, size_t len, es_format_t *p_fmt)
4518 /* default mapping */
4519 static const unsigned char map[8] = { 0, 1, 2, 3, 4, 5, 6, 7 };
4520 memcpy(h.stream_map, map, sizeof(map));
4524 int stream_count = 0;
4525 int ccc = p[1]; // channel_config_code
4529 mapping = channels > 2;
4532 channels = 2; // dual mono
4534 static const uint8_t p_csc[8] = { 0, 1, 1, 2, 2, 2, 3, 3 };
4535 csc = p_csc[channels - 1];
4536 stream_count = channels - csc;
4538 static const uint8_t map[6][7] = {
4547 memcpy(&h.stream_map[1], map[channels-3], channels - 1);
4548 } else if (ccc == 0x81) {
4550 goto explicit_config_too_short;
4557 bs_init(&s, &p[4], len - 4);
4560 int bits = vlc_ceil_log2(channels);
4561 if (s.i_left < bits)
4562 goto explicit_config_too_short;
4563 stream_count = bs_read(&s, bits) + 1;
4564 bits = vlc_ceil_log2(stream_count + 1);
4565 if (s.i_left < bits)
4566 goto explicit_config_too_short;
4567 csc = bs_read(&s, bits);
4569 int channel_bits = vlc_ceil_log2(stream_count + csc + 1);
4570 if (s.i_left < channels * channel_bits)
4571 goto explicit_config_too_short;
4573 unsigned char silence = (1U << (stream_count + csc + 1)) - 1;
4574 for (int i = 0; i < channels; i++) {
4575 unsigned char m = bs_read(&s, channel_bits);
4578 h.stream_map[i] = m;
4581 } else if (ccc >= 0x80 && ccc <= 0x88) {
4582 channels = ccc - 0x80;
4587 channels = 2; // dual mono
4590 stream_count = channels;
4592 msg_Err(demux, "Opus channel configuration 0x%.2x is reserved", ccc);
4596 msg_Err(demux, "Opus channel configuration 0x%.2x not supported yet", p[1]);
4600 opus_prepare_header(channels, 0, &h);
4602 h.input_sample_rate = 48000;
4604 h.nb_streams = channels - csc;
4605 h.channel_mapping = mapping;
4608 opus_write_header((uint8_t**)&p_fmt->p_extra, &p_fmt->i_extra, &h, NULL /* FIXME */);
4609 if (p_fmt->p_extra) {
4610 p_fmt->i_cat = AUDIO_ES;
4611 p_fmt->i_codec = VLC_CODEC_OPUS;
4612 p_fmt->audio.i_channels = h.channels;
4613 p_fmt->audio.i_rate = 48000;
4619 explicit_config_too_short:
4620 msg_Err(demux, "Opus descriptor too short");
4623 static void PMTSetupEs0x06( demux_t *p_demux, ts_pes_t *p_pes,
4624 const dvbpsi_pmt_es_t *p_dvbpsies )
4626 es_format_t *p_fmt = &p_pes->es.fmt;
4627 dvbpsi_descriptor_t *p_subs_dr = PMTEsFindDescriptor( p_dvbpsies, 0x59 );
4628 dvbpsi_descriptor_t *desc;
4630 if( PMTEsHasRegistration( p_demux, p_dvbpsies, "AC-3" ) ||
4631 PMTEsFindDescriptor( p_dvbpsies, 0x6a ) ||
4632 PMTEsFindDescriptor( p_dvbpsies, 0x81 ) )
4634 p_fmt->i_cat = AUDIO_ES;
4635 p_fmt->i_codec = VLC_CODEC_A52;
4637 else if( (desc = PMTEsFindDescriptor( p_dvbpsies, 0x7f ) ) && desc->i_length >= 2 &&
4638 PMTEsHasRegistration(p_demux, p_dvbpsies, "Opus"))
4640 OpusSetup(p_demux, desc->p_data, desc->i_length, p_fmt);
4642 else if( PMTEsFindDescriptor( p_dvbpsies, 0x7a ) )
4644 /* DVB with stream_type 0x06 (ETS EN 300 468) */
4645 p_fmt->i_cat = AUDIO_ES;
4646 p_fmt->i_codec = VLC_CODEC_EAC3;
4648 else if( PMTEsHasRegistration( p_demux, p_dvbpsies, "DTS1" ) ||
4649 PMTEsHasRegistration( p_demux, p_dvbpsies, "DTS2" ) ||
4650 PMTEsHasRegistration( p_demux, p_dvbpsies, "DTS3" ) ||
4651 PMTEsFindDescriptor( p_dvbpsies, 0x73 ) )
4653 /*registration descriptor(ETSI TS 101 154 Annex F)*/
4654 p_fmt->i_cat = AUDIO_ES;
4655 p_fmt->i_codec = VLC_CODEC_DTS;
4657 else if( PMTEsHasRegistration( p_demux, p_dvbpsies, "BSSD" ) && !p_subs_dr )
4659 /* BSSD is AES3 DATA, but could also be subtitles
4660 * we need to check for secondary descriptor then s*/
4661 p_fmt->i_cat = AUDIO_ES;
4662 p_fmt->b_packetized = true;
4663 p_fmt->i_codec = VLC_CODEC_302M;
4665 else if( PMTEsHasRegistration( p_demux, p_dvbpsies, "HEVC" ) )
4667 p_fmt->i_cat = VIDEO_ES;
4668 p_fmt->i_codec = VLC_CODEC_HEVC;
4670 else if ( p_demux->p_sys->arib.e_mode == ARIBMODE_ENABLED )
4672 /* Lookup our data component descriptor first ARIB STD B10 6.4 */
4673 dvbpsi_descriptor_t *p_dr = PMTEsFindDescriptor( p_dvbpsies, 0xFD );
4674 /* and check that it maps to something ARIB STD B14 Table 5.1/5.2 */
4675 if ( p_dr && p_dr->i_length >= 2 )
4677 if( !memcmp( p_dr->p_data, "\x00\x08", 2 ) && (
4678 PMTEsHasComponentTag( p_dvbpsies, 0x30 ) ||
4679 PMTEsHasComponentTag( p_dvbpsies, 0x31 ) ||
4680 PMTEsHasComponentTag( p_dvbpsies, 0x32 ) ||
4681 PMTEsHasComponentTag( p_dvbpsies, 0x33 ) ||
4682 PMTEsHasComponentTag( p_dvbpsies, 0x34 ) ||
4683 PMTEsHasComponentTag( p_dvbpsies, 0x35 ) ||
4684 PMTEsHasComponentTag( p_dvbpsies, 0x36 ) ||
4685 PMTEsHasComponentTag( p_dvbpsies, 0x37 ) ) )
4687 es_format_Init( p_fmt, SPU_ES, VLC_CODEC_ARIB_A );
4688 p_fmt->psz_language = strndup ( "jpn", 3 );
4689 p_fmt->psz_description = strdup( _("ARIB subtitles") );
4691 else if( !memcmp( p_dr->p_data, "\x00\x12", 2 ) && (
4692 PMTEsHasComponentTag( p_dvbpsies, 0x87 ) ||
4693 PMTEsHasComponentTag( p_dvbpsies, 0x88 ) ) )
4695 es_format_Init( p_fmt, SPU_ES, VLC_CODEC_ARIB_C );
4696 p_fmt->psz_language = strndup ( "jpn", 3 );
4697 p_fmt->psz_description = strdup( _("ARIB subtitles") );
4703 /* Subtitle/Teletext/VBI fallbacks */
4704 dvbpsi_subtitling_dr_t *p_sub;
4705 if( p_subs_dr && ( p_sub = dvbpsi_DecodeSubtitlingDr( p_subs_dr ) ) )
4707 for( int i = 0; i < p_sub->i_subtitles_number; i++ )
4709 if( p_fmt->i_cat != UNKNOWN_ES )
4712 switch( p_sub->p_subtitle[i].i_subtitling_type )
4714 case 0x01: /* EBU Teletext subtitles */
4715 case 0x02: /* Associated EBU Teletext */
4716 case 0x03: /* VBI data */
4717 PMTSetupEsTeletext( p_demux, p_pes, p_dvbpsies );
4719 case 0x10: /* DVB Subtitle (normal) with no monitor AR critical */
4720 case 0x11: /* ... on 4:3 AR monitor */
4721 case 0x12: /* ... on 16:9 AR monitor */
4722 case 0x13: /* ... on 2.21:1 AR monitor */
4723 case 0x14: /* ... for display on a high definition monitor */
4724 case 0x20: /* DVB Subtitle (impaired) with no monitor AR critical */
4725 case 0x21: /* ... on 4:3 AR monitor */
4726 case 0x22: /* ... on 16:9 AR monitor */
4727 case 0x23: /* ... on 2.21:1 AR monitor */
4728 case 0x24: /* ... for display on a high definition monitor */
4729 PMTSetupEsDvbSubtitle( p_demux, p_pes, p_dvbpsies );
4732 msg_Err( p_demux, "Unrecognized DVB subtitle type (0x%x)",
4733 p_sub->p_subtitle[i].i_subtitling_type );
4739 if( p_fmt->i_cat == UNKNOWN_ES &&
4740 ( PMTEsFindDescriptor( p_dvbpsies, 0x45 ) || /* VBI Data descriptor */
4741 PMTEsFindDescriptor( p_dvbpsies, 0x46 ) || /* VBI Teletext descriptor */
4742 PMTEsFindDescriptor( p_dvbpsies, 0x56 ) ) ) /* EBU Teletext descriptor */
4745 PMTSetupEsTeletext( p_demux, p_pes, p_dvbpsies );
4749 /* FIXME is it useful ? */
4750 if( PMTEsFindDescriptor( p_dvbpsies, 0x52 ) )
4752 dvbpsi_descriptor_t *p_dr = PMTEsFindDescriptor( p_dvbpsies, 0x52 );
4753 dvbpsi_stream_identifier_dr_t *p_si = dvbpsi_DecodeStreamIdentifierDr( p_dr );
4755 msg_Dbg( p_demux, " * Stream Component Identifier: %d", p_si->i_component_tag );
4759 static void PMTSetupEs0xEA( demux_t *p_demux, ts_pes_es_t *p_es,
4760 const dvbpsi_pmt_es_t *p_dvbpsies )
4762 /* Registration Descriptor */
4763 if( !PMTEsHasRegistration( p_demux, p_dvbpsies, "VC-1" ) )
4765 msg_Err( p_demux, "Registration descriptor not found or invalid" );
4769 es_format_t *p_fmt = &p_es->fmt;
4771 /* registration descriptor for VC-1 (SMPTE rp227) */
4772 p_fmt->i_cat = VIDEO_ES;
4773 p_fmt->i_codec = VLC_CODEC_VC1;
4775 /* XXX With Simple and Main profile the SEQUENCE
4776 * header is modified: video width and height are
4777 * inserted just after the start code as 2 int16_t
4778 * The packetizer will take care of that. */
4781 static void PMTSetupEs0xD1( demux_t *p_demux, ts_pes_es_t *p_es,
4782 const dvbpsi_pmt_es_t *p_dvbpsies )
4784 /* Registration Descriptor */
4785 if( !PMTEsHasRegistration( p_demux, p_dvbpsies, "drac" ) )
4787 msg_Err( p_demux, "Registration descriptor not found or invalid" );
4791 es_format_t *p_fmt = &p_es->fmt;
4793 /* registration descriptor for Dirac
4794 * (backwards compatable with VC-2 (SMPTE Sxxxx:2008)) */
4795 p_fmt->i_cat = VIDEO_ES;
4796 p_fmt->i_codec = VLC_CODEC_DIRAC;
4799 static void PMTSetupEs0xA0( demux_t *p_demux, ts_pes_es_t *p_es,
4800 const dvbpsi_pmt_es_t *p_dvbpsies )
4802 /* MSCODEC sent by vlc */
4803 dvbpsi_descriptor_t *p_dr = PMTEsFindDescriptor( p_dvbpsies, 0xa0 );
4804 if( !p_dr || p_dr->i_length < 10 )
4807 "private MSCODEC (vlc) without bih private descriptor" );
4811 es_format_t *p_fmt = &p_es->fmt;
4812 p_fmt->i_cat = VIDEO_ES;
4813 p_fmt->i_codec = VLC_FOURCC( p_dr->p_data[0], p_dr->p_data[1],
4814 p_dr->p_data[2], p_dr->p_data[3] );
4815 p_fmt->video.i_width = GetWBE( &p_dr->p_data[4] );
4816 p_fmt->video.i_height = GetWBE( &p_dr->p_data[6] );
4817 p_fmt->i_extra = GetWBE( &p_dr->p_data[8] );
4819 if( p_fmt->i_extra > 0 )
4821 p_fmt->p_extra = malloc( p_fmt->i_extra );
4822 if( p_fmt->p_extra )
4823 memcpy( p_fmt->p_extra, &p_dr->p_data[10],
4824 __MIN( p_fmt->i_extra, p_dr->i_length - 10 ) );
4828 /* For such stream we will gather them ourself and don't launch a
4830 * Yes it's ugly but it's the only way to have DIV3 working */
4831 p_fmt->b_packetized = true;
4834 static void PMTSetupEs0x83( const dvbpsi_pmt_t *p_pmt, ts_pes_es_t *p_es, int i_pid )
4836 /* WiDi broadcasts without registration on PMT 0x1, PCR 0x1000 and
4837 * with audio track pid being 0x1100..0x11FF */
4838 if ( p_pmt->i_program_number == 0x1 &&
4839 p_pmt->i_pcr_pid == 0x1000 &&
4840 ( i_pid >> 8 ) == 0x11 )
4842 /* Not enough ? might contain 0x83 private descriptor, 2 bytes 0x473F */
4843 es_format_Init( &p_es->fmt, AUDIO_ES, VLC_CODEC_WIDI_LPCM );
4846 es_format_Init( &p_es->fmt, AUDIO_ES, VLC_CODEC_DVD_LPCM );
4849 static bool PMTSetupEsHDMV( demux_t *p_demux, ts_pes_es_t *p_es,
4850 const dvbpsi_pmt_es_t *p_dvbpsies )
4852 es_format_t *p_fmt = &p_es->fmt;
4854 /* Blu-Ray mapping */
4855 switch( p_dvbpsies->i_type )
4858 p_fmt->i_cat = AUDIO_ES;
4859 p_fmt->i_codec = VLC_CODEC_BD_LPCM;
4862 p_fmt->i_cat = AUDIO_ES;
4863 p_fmt->i_codec = VLC_CODEC_A52;
4866 case 0x85: /* DTS-HD High resolution audio */
4867 case 0x86: /* DTS-HD Master audio */
4868 case 0xA2: /* Secondary DTS audio */
4869 p_fmt->i_cat = AUDIO_ES;
4870 p_fmt->i_codec = VLC_CODEC_DTS;
4873 case 0x83: /* TrueHD AC3 */
4874 p_fmt->i_cat = AUDIO_ES;
4875 p_fmt->i_codec = VLC_CODEC_TRUEHD;
4878 case 0x84: /* E-AC3 */
4879 case 0xA1: /* Secondary E-AC3 */
4880 p_fmt->i_cat = AUDIO_ES;
4881 p_fmt->i_codec = VLC_CODEC_EAC3;
4883 case 0x90: /* Presentation graphics */
4884 p_fmt->i_cat = SPU_ES;
4885 p_fmt->i_codec = VLC_CODEC_BD_PG;
4887 case 0x91: /* Interactive graphics */
4888 case 0x92: /* Subtitle */
4891 p_fmt->i_cat = VIDEO_ES;
4892 p_fmt->i_codec = VLC_CODEC_VC1;
4895 msg_Info( p_demux, "HDMV registration not implemented for pid 0x%x type 0x%x",
4896 p_dvbpsies->i_pid, p_dvbpsies->i_type );
4903 static bool PMTSetupEsRegistration( demux_t *p_demux, ts_pes_es_t *p_es,
4904 const dvbpsi_pmt_es_t *p_dvbpsies )
4910 vlc_fourcc_t i_codec;
4912 { "AC-3", AUDIO_ES, VLC_CODEC_A52 },
4913 { "DTS1", AUDIO_ES, VLC_CODEC_DTS },
4914 { "DTS2", AUDIO_ES, VLC_CODEC_DTS },
4915 { "DTS3", AUDIO_ES, VLC_CODEC_DTS },
4916 { "BSSD", AUDIO_ES, VLC_CODEC_302M },
4917 { "VC-1", VIDEO_ES, VLC_CODEC_VC1 },
4918 { "drac", VIDEO_ES, VLC_CODEC_DIRAC },
4919 { "", UNKNOWN_ES, 0 }
4921 es_format_t *p_fmt = &p_es->fmt;
4923 for( int i = 0; p_regs[i].i_cat != UNKNOWN_ES; i++ )
4925 if( PMTEsHasRegistration( p_demux, p_dvbpsies, p_regs[i].psz_tag ) )
4927 p_fmt->i_cat = p_regs[i].i_cat;
4928 p_fmt->i_codec = p_regs[i].i_codec;
4929 if (p_dvbpsies->i_type == 0x87)
4930 p_fmt->i_codec = VLC_CODEC_EAC3;
4937 static char *GetAudioTypeDesc(demux_t *p_demux, int type)
4939 static const char *audio_type[] = {
4941 N_("clean effects"),
4942 N_("hearing impaired"),
4943 N_("visual impaired commentary"),
4946 if (type < 0 || type > 3)
4947 msg_Dbg( p_demux, "unknown audio type: %d", type);
4949 return strdup(audio_type[type]);
4953 static void PMTParseEsIso639( demux_t *p_demux, ts_pes_es_t *p_es,
4954 const dvbpsi_pmt_es_t *p_dvbpsies )
4956 /* get language descriptor */
4957 dvbpsi_descriptor_t *p_dr = PMTEsFindDescriptor( p_dvbpsies, 0x0a );
4962 dvbpsi_iso639_dr_t *p_decoded = dvbpsi_DecodeISO639Dr( p_dr );
4965 msg_Err( p_demux, "Failed to decode a ISO 639 descriptor" );
4969 #if defined(DR_0A_API_VER) && (DR_0A_API_VER >= 2)
4970 p_es->fmt.psz_language = malloc( 4 );
4971 if( p_es->fmt.psz_language )
4973 memcpy( p_es->fmt.psz_language, p_decoded->code[0].iso_639_code, 3 );
4974 p_es->fmt.psz_language[3] = 0;
4975 msg_Dbg( p_demux, "found language: %s", p_es->fmt.psz_language);
4977 int type = p_decoded->code[0].i_audio_type;
4978 p_es->fmt.psz_description = GetAudioTypeDesc(p_demux, type);
4980 p_es->fmt.i_priority = ES_PRIORITY_SELECTABLE_MIN + 1; // prioritize normal audio tracks
4982 p_es->fmt.i_extra_languages = p_decoded->i_code_count-1;
4983 if( p_es->fmt.i_extra_languages > 0 )
4984 p_es->fmt.p_extra_languages =
4985 malloc( sizeof(*p_es->fmt.p_extra_languages) *
4986 p_es->fmt.i_extra_languages );
4987 if( p_es->fmt.p_extra_languages )
4989 for( unsigned i = 0; i < p_es->fmt.i_extra_languages; i++ )
4991 p_es->fmt.p_extra_languages[i].psz_language = malloc(4);
4992 if( p_es->fmt.p_extra_languages[i].psz_language )
4994 memcpy( p_es->fmt.p_extra_languages[i].psz_language,
4995 p_decoded->code[i+1].iso_639_code, 3 );
4996 p_es->fmt.p_extra_languages[i].psz_language[3] = '\0';
4998 int type = p_decoded->code[i].i_audio_type;
4999 p_es->fmt.p_extra_languages[i].psz_description = GetAudioTypeDesc(p_demux, type);
5003 p_es->fmt.psz_language = malloc( 4 );
5004 if( p_es->fmt.psz_language )
5006 memcpy( p_es->fmt.psz_language,
5007 p_decoded->i_iso_639_code, 3 );
5008 p_es->fmt.psz_language[3] = 0;
5013 static void AddAndCreateES( demux_t *p_demux, ts_pid_t *pid, bool b_create_delayed )
5015 demux_sys_t *p_sys = p_demux->p_sys;
5017 if( b_create_delayed )
5018 p_sys->es_creation = CREATE_ES;
5020 if( pid && p_sys->es_creation == CREATE_ES )
5022 pid->u.p_pes->es.id = es_out_Add( p_demux->out, &pid->u.p_pes->es.fmt );
5023 for( int i = 0; i < pid->u.p_pes->extra_es.i_size; i++ )
5025 pid->u.p_pes->extra_es.p_elems[i]->id =
5026 es_out_Add( p_demux->out, &pid->u.p_pes->extra_es.p_elems[i]->fmt );
5028 p_sys->i_pmt_es += 1 + pid->u.p_pes->extra_es.i_size;
5030 /* Update the default program == first created ES group */
5031 if( p_sys->b_default_selection )
5033 p_sys->b_default_selection = false;
5034 assert(p_sys->programs.i_size == 1);
5035 if( p_sys->programs.p_elems[0] != pid->p_parent->u.p_pmt->i_number )
5036 p_sys->programs.p_elems[0] = pid->p_parent->u.p_pmt->i_number;
5037 msg_Dbg( p_demux, "Default program is %d", pid->p_parent->u.p_pmt->i_number );
5041 if( b_create_delayed )
5043 ts_pat_t *p_pat = p_sys->pid[0].u.p_pat;
5044 for( int i=0; i< p_pat->programs.i_size; i++ )
5046 ts_pmt_t *p_pmt = p_pat->programs.p_elems[i]->u.p_pmt;
5047 for( int j=0; j<p_pmt->e_streams.i_size; j++ )
5049 ts_pid_t *pid = p_pmt->e_streams.p_elems[j];
5050 if( pid->u.p_pes->es.id )
5053 pid->u.p_pes->es.id = es_out_Add( p_demux->out, &pid->u.p_pes->es.fmt );
5054 for( int k = 0; k < pid->u.p_pes->extra_es.i_size; k++ )
5056 pid->u.p_pes->extra_es.p_elems[k]->id =
5057 es_out_Add( p_demux->out, &pid->u.p_pes->extra_es.p_elems[k]->fmt );
5059 p_sys->i_pmt_es += 1 + pid->u.p_pes->extra_es.i_size;
5064 UpdatePESFilters( p_demux, p_sys->b_es_all );
5067 static void PMTCallBack( void *data, dvbpsi_pmt_t *p_dvbpsipmt )
5069 demux_t *p_demux = data;
5070 demux_sys_t *p_sys = p_demux->p_sys;
5072 ts_pid_t *pmtpid = NULL;
5073 ts_pmt_t *p_pmt = NULL;
5075 msg_Dbg( p_demux, "PMTCallBack called" );
5077 if (unlikely(p_sys->pid[0].type != TYPE_PAT))
5079 assert(p_sys->pid[0].type == TYPE_PAT);
5080 dvbpsi_pmt_delete(p_dvbpsipmt);
5083 const ts_pat_t *p_pat = p_sys->pid[0].u.p_pat;
5085 /* First find this PMT declared in PAT */
5086 for( int i = 0; !pmtpid && i < p_pat->programs.i_size; i++ )
5088 const int i_pmt_prgnumber = p_pat->programs.p_elems[i]->u.p_pmt->i_number;
5089 if( i_pmt_prgnumber != TS_USER_PMT_NUMBER &&
5090 i_pmt_prgnumber == p_dvbpsipmt->i_program_number )
5092 pmtpid = p_pat->programs.p_elems[i];
5093 assert(pmtpid->type == TYPE_PMT);
5094 p_pmt = pmtpid->u.p_pmt;
5098 if( pmtpid == NULL )
5100 msg_Warn( p_demux, "unreferenced program (broken stream)" );
5101 dvbpsi_pmt_delete(p_dvbpsipmt);
5105 pmtpid->i_flags |= FLAG_SEEN;
5107 if( p_pmt->i_version != -1 &&
5108 ( !p_dvbpsipmt->b_current_next || p_pmt->i_version == p_dvbpsipmt->i_version ) )
5110 dvbpsi_pmt_delete( p_dvbpsipmt );
5114 /* Save old es array */
5115 DECL_ARRAY(ts_pid_t *) old_es_rm;
5116 old_es_rm.i_alloc = p_pmt->e_streams.i_alloc;
5117 old_es_rm.i_size = p_pmt->e_streams.i_size;
5118 old_es_rm.p_elems = p_pmt->e_streams.p_elems;
5119 ARRAY_INIT(p_pmt->e_streams);
5123 IODFree( p_pmt->iod );
5127 msg_Dbg( p_demux, "new PMT program number=%d version=%d pid_pcr=%d",
5128 p_dvbpsipmt->i_program_number, p_dvbpsipmt->i_version, p_dvbpsipmt->i_pcr_pid );
5129 p_pmt->i_pid_pcr = p_dvbpsipmt->i_pcr_pid;
5130 p_pmt->i_version = p_dvbpsipmt->i_version;
5132 ValidateDVBMeta( p_demux, p_pmt->i_pid_pcr );
5134 if( ProgramIsSelected( p_sys, p_pmt->i_number ) )
5135 SetPIDFilter( p_sys, &p_sys->pid[p_pmt->i_pid_pcr], true ); /* Set demux filter */
5137 /* Parse PMT descriptors */
5138 ts_pmt_registration_type_t registration_type = TS_PMT_REGISTRATION_NONE;
5139 dvbpsi_descriptor_t *p_dr;
5141 /* First pass for standard detection */
5142 if ( p_sys->arib.e_mode == ARIBMODE_AUTO )
5144 int i_arib_flags = 0; /* Descriptors can be repeated */
5145 for( p_dr = p_dvbpsipmt->p_first_descriptor; p_dr != NULL; p_dr = p_dr->p_next )
5151 dvbpsi_ca_dr_t *p_cadr = dvbpsi_DecodeCADr( p_dr );
5152 i_arib_flags |= (p_cadr->i_ca_system_id == 0x05);
5156 i_arib_flags |= 1 << 1;
5159 i_arib_flags |= 1 << 2;
5165 if ( i_arib_flags == 0x07 ) //0b111
5166 p_sys->arib.e_mode = ARIBMODE_ENABLED;
5169 for( p_dr = p_dvbpsipmt->p_first_descriptor; p_dr != NULL; p_dr = p_dr->p_next )
5171 /* special descriptors handling */
5174 case 0x1d: /* We have found an IOD descriptor */
5175 msg_Dbg( p_demux, " * PMT descriptor : IOD (0x1d)" );
5176 p_pmt->iod = IODNew( p_dr->i_length, p_dr->p_data );
5180 msg_Dbg( p_demux, " * PMT descriptor : CA (0x9) SysID 0x%x",
5181 (p_dr->p_data[0] << 8) | p_dr->p_data[1] );
5184 case 0x5: /* Registration Descriptor */
5185 if( p_dr->i_length != 4 )
5187 msg_Warn( p_demux, " * PMT invalid Registration Descriptor" );
5191 msg_Dbg( p_demux, " * PMT descriptor : registration %4.4s", p_dr->p_data );
5192 if( !memcmp( p_dr->p_data, "HDMV", 4 ) || !memcmp( p_dr->p_data, "HDPR", 4 ) )
5193 registration_type = TS_PMT_REGISTRATION_HDMV; /* Blu-Ray */
5198 msg_Dbg( p_demux, " * PMT descriptor : Private Data (0x0f)" );
5202 msg_Dbg( p_demux, " * PMT descriptor : Digital copy control (0xC1)" );
5205 case 0x88: /* EACEM Simulcast HD Logical channels ordering */
5206 msg_Dbg( p_demux, " * descriptor : EACEM Simulcast HD" );
5207 /* TODO: apply visibility flags */
5211 msg_Dbg( p_demux, " * PMT descriptor : unknown (0x%x)", p_dr->i_tag );
5215 dvbpsi_pmt_es_t *p_dvbpsies;
5216 for( p_dvbpsies = p_dvbpsipmt->p_first_es; p_dvbpsies != NULL; p_dvbpsies = p_dvbpsies->p_next )
5218 bool b_reusing_pid = false;
5221 ts_pid_t *pespid = &p_sys->pid[p_dvbpsies->i_pid];
5223 /* Find out if the PID was already declared */
5224 for( int i = 0; i < old_es_rm.i_size; i++ )
5226 if( old_es_rm.p_elems[i]->i_pid == p_dvbpsies->i_pid )
5228 b_reusing_pid = true;
5232 ValidateDVBMeta( p_demux, p_dvbpsies->i_pid );
5234 char const * psz_typedesc = "";
5235 switch(p_dvbpsies->i_type)
5238 psz_typedesc = "ISO/IEC Reserved";
5241 psz_typedesc = "ISO/IEC 11172 Video";
5244 psz_typedesc = "ISO/IEC 13818-2 Video or ISO/IEC 11172-2 constrained parameter video stream";
5247 psz_typedesc = "ISO/IEC 11172 Audio";
5250 psz_typedesc = "ISO/IEC 13818-3 Audio";
5253 psz_typedesc = "ISO/IEC 13818-1 private_sections";
5256 psz_typedesc = "ISO/IEC 13818-1 PES packets containing private data";
5259 psz_typedesc = "ISO/IEC 13522 MHEG";
5262 psz_typedesc = "ISO/IEC 13818-1 Annex A DSM CC";
5265 psz_typedesc = "ITU-T Rec. H.222.1";
5268 psz_typedesc = "ISO/IEC 13818-6 type A";
5271 psz_typedesc = "ISO/IEC 13818-6 type B";
5274 psz_typedesc = "ISO/IEC 13818-6 type C";
5277 psz_typedesc = "ISO/IEC 13818-6 type D";
5280 psz_typedesc = "ISO/IEC 13818-1 auxiliary";
5283 if (p_dvbpsies->i_type >= 0x0F && p_dvbpsies->i_type <=0x7F)
5284 psz_typedesc = "ISO/IEC 13818-1 Reserved";
5286 psz_typedesc = "User Private";
5289 msg_Dbg( p_demux, " * pid=%d type=0x%x %s",
5290 p_dvbpsies->i_pid, p_dvbpsies->i_type, psz_typedesc );
5292 for( p_dr = p_dvbpsies->p_first_descriptor; p_dr != NULL;
5293 p_dr = p_dr->p_next )
5295 msg_Dbg( p_demux, " - descriptor tag 0x%x",
5299 if ( !PIDSetup( p_demux, TYPE_PES, pespid, pmtpid ) )
5301 msg_Warn( p_demux, " * pid=%d type=0x%x %s (skipped)",
5302 p_dvbpsies->i_pid, p_dvbpsies->i_type, psz_typedesc );
5309 p_pes = ts_pes_New( p_demux );
5315 p_pes = pespid->u.p_pes;
5319 ARRAY_APPEND( p_pmt->e_streams, pespid );
5321 PIDFillFormat( &p_pes->es.fmt, p_dvbpsies->i_type );
5323 pespid->i_flags |= SEEN(p_sys->pid[p_dvbpsies->i_pid]);
5325 bool b_registration_applied = false;
5326 if ( p_dvbpsies->i_type >= 0x80 ) /* non standard, extensions */
5328 if ( registration_type == TS_PMT_REGISTRATION_HDMV )
5330 if (( b_registration_applied = PMTSetupEsHDMV( p_demux, &p_pes->es, p_dvbpsies ) ))
5331 msg_Dbg( p_demux, " + HDMV registration applied to pid %d type 0x%x",
5332 p_dvbpsies->i_pid, p_dvbpsies->i_type );
5336 if (( b_registration_applied = PMTSetupEsRegistration( p_demux, &p_pes->es, p_dvbpsies ) ))
5337 msg_Dbg( p_demux, " + registration applied to pid %d type 0x%x",
5338 p_dvbpsies->i_pid, p_dvbpsies->i_type );
5342 if ( !b_registration_applied )
5344 switch( p_dvbpsies->i_type )
5347 /* Handle PES private data */
5348 PMTSetupEs0x06( p_demux, p_pes, p_dvbpsies );
5350 /* All other private or reserved types */
5355 PMTSetupEsISO14496( p_demux, &p_pes->es, p_pmt, p_dvbpsies );
5359 PMTSetupEs0x83( p_dvbpsipmt, &p_pes->es, p_dvbpsies->i_pid );
5362 PMTSetupEs0xA0( p_demux, &p_pes->es, p_dvbpsies );
5365 PMTSetupEs0xD1( p_demux, &p_pes->es, p_dvbpsies );
5368 PMTSetupEs0xEA( p_demux, &p_pes->es, p_dvbpsies );
5374 if( p_pes->es.fmt.i_cat == AUDIO_ES ||
5375 ( p_pes->es.fmt.i_cat == SPU_ES &&
5376 p_pes->es.fmt.i_codec != VLC_CODEC_DVBS &&
5377 p_pes->es.fmt.i_codec != VLC_CODEC_TELETEXT ) )
5379 PMTParseEsIso639( p_demux, &p_pes->es, p_dvbpsies );
5382 switch( p_pes->es.fmt.i_codec )
5384 case VLC_CODEC_SCTE_27:
5385 p_pes->data_type = TS_ES_DATA_TABLE_SECTION;
5388 //pid->es->data_type = TS_ES_DATA_PES;
5392 p_pes->es.fmt.i_group = p_dvbpsipmt->i_program_number;
5393 for( int i = 0; i < p_pes->extra_es.i_size; i++ )
5394 p_pes->extra_es.p_elems[i]->fmt.i_group = p_dvbpsipmt->i_program_number;
5396 if( p_pes->es.fmt.i_cat == UNKNOWN_ES )
5398 msg_Dbg( p_demux, " => pid %d content is *unknown*",
5399 p_dvbpsies->i_pid );
5400 p_pes->es.fmt.psz_description = strdup( psz_typedesc );
5404 msg_Dbg( p_demux, " => pid %d has now es fcc=%4.4s",
5405 p_dvbpsies->i_pid, (char*)&p_pes->es.fmt.i_codec );
5407 if( p_sys->b_es_id_pid ) p_pes->es.fmt.i_id = p_dvbpsies->i_pid;
5409 /* Check if we can avoid restarting the ES */
5412 /* p_pes points to a tmp pes */
5413 if( pespid->u.p_pes->es.fmt.i_codec != p_pes->es.fmt.i_codec ||
5414 pespid->u.p_pes->es.fmt.i_extra != p_pes->es.fmt.i_extra ||
5415 pespid->u.p_pes->es.fmt.i_extra != 0 ||
5416 pespid->u.p_pes->extra_es.i_size != p_pes->extra_es.i_size ||
5417 !( ( !pespid->u.p_pes->es.fmt.psz_language &&
5418 !p_pes->es.fmt.psz_language ) ||
5419 ( pespid->u.p_pes->es.fmt.psz_language &&
5420 p_pes->es.fmt.psz_language &&
5421 !strcmp( pespid->u.p_pes->es.fmt.psz_language,
5422 p_pes->es.fmt.psz_language ) ) ) )
5424 /* Differs, swap then */
5425 ts_pes_t *e = pespid->u.p_pes;
5426 pespid->u.p_pes = p_pes;
5429 /* p_pes still tmp, but now contains old config */
5430 pespid->u.p_pes->es.id = p_pes->es.id;
5431 if( pespid->u.p_pes->es.id )
5433 p_pes->es.id = NULL;
5434 es_out_Control( p_demux->out, ES_OUT_SET_ES_FMT,
5435 pespid->u.p_pes->es.id, pespid->u.p_pes->es.fmt );
5438 for( int i=0; i<pespid->u.p_pes->extra_es.i_size &&
5439 i<p_pes->extra_es.i_size; i++ )
5441 pespid->u.p_pes->extra_es.p_elems[i]->id = p_pes->extra_es.p_elems[i]->id;
5442 if( pespid->u.p_pes->extra_es.p_elems[i]->id )
5444 es_out_Control( p_demux->out, ES_OUT_SET_ES_FMT,
5445 pespid->u.p_pes->extra_es.p_elems[i]->id,
5446 pespid->u.p_pes->extra_es.p_elems[i]->fmt );
5447 p_pes->extra_es.p_elems[i]->id = NULL;
5452 ts_pes_Del( p_demux, p_pes ); // delete temp
5456 AddAndCreateES( p_demux, pespid, false );
5460 p_dr = PMTEsFindDescriptor( p_dvbpsies, 0x09 );
5461 if( p_dr && p_dr->i_length >= 2 )
5463 msg_Dbg( p_demux, " * PMT descriptor : CA (0x9) SysID 0x%x",
5464 (p_dr->p_data[0] << 8) | p_dr->p_data[1] );
5468 /* Set CAM descrambling */
5469 if( !ProgramIsSelected( p_sys, p_pmt->i_number ) )
5471 dvbpsi_pmt_delete( p_dvbpsipmt );
5473 else if( stream_Control( p_sys->stream, STREAM_SET_PRIVATE_ID_CA,
5474 p_dvbpsipmt ) != VLC_SUCCESS )
5476 if ( p_sys->arib.e_mode == ARIBMODE_ENABLED )
5478 p_sys->arib.b25stream = stream_FilterNew( p_demux->s, "aribcam" );
5479 p_sys->stream = ( p_sys->arib.b25stream ) ? p_sys->arib.b25stream : p_demux->s;
5480 if (!p_sys->arib.b25stream)
5481 dvbpsi_pmt_delete( p_dvbpsipmt );
5482 } else dvbpsi_pmt_delete( p_dvbpsipmt );
5485 /* Decref or clean now unused es */
5486 for( int i = 0; i < old_es_rm.i_size; i++ )
5487 PIDRelease( p_demux, old_es_rm.p_elems[i] );
5488 ARRAY_RESET( old_es_rm );
5490 UpdatePESFilters( p_demux, p_sys->b_es_all );
5492 if( !p_sys->b_trust_pcr )
5494 int i_cand = FindPCRCandidate( p_pmt );
5495 p_pmt->i_pid_pcr = i_cand;
5496 p_pmt->pcr.b_disable = true;
5497 msg_Warn( p_demux, "PCR not trusted for program %d, set up workaround using pid %d",
5498 p_pmt->i_number, i_cand );
5501 /* Probe Boundaries */
5502 if( p_sys->b_canfastseek && p_pmt->i_last_dts == -1 )
5504 p_pmt->i_last_dts = 0;
5505 ProbeStart( p_demux, p_pmt->i_number );
5506 ProbeEnd( p_demux, p_pmt->i_number );
5510 static int PATCheck( demux_t *p_demux, dvbpsi_pat_t *p_pat )
5512 /* Some Dreambox streams have all PMT set to same pid */
5513 int i_prev_pid = -1;
5514 for( dvbpsi_pat_program_t * p_program = p_pat->p_first_program;
5516 p_program = p_program->p_next )
5518 if( p_program->i_pid == i_prev_pid )
5520 msg_Warn( p_demux, "PAT check failed: duplicate program pid %d", i_prev_pid );
5521 return VLC_EGENERIC;
5523 i_prev_pid = p_program->i_pid;
5528 static void PATCallBack( void *data, dvbpsi_pat_t *p_dvbpsipat )
5530 demux_t *p_demux = data;
5531 demux_sys_t *p_sys = p_demux->p_sys;
5532 dvbpsi_pat_program_t *p_program;
5533 ts_pid_t *patpid = &p_sys->pid[0];
5534 ts_pat_t *p_pat = p_sys->pid[0].u.p_pat;
5536 patpid->i_flags |= FLAG_SEEN;
5538 msg_Dbg( p_demux, "PATCallBack called" );
5540 if(unlikely( p_sys->pid[0].type != TYPE_PAT ))
5542 msg_Warn( p_demux, "PATCallBack called on invalid pid" );
5546 if( ( p_pat->i_version != -1 &&
5547 ( !p_dvbpsipat->b_current_next ||
5548 p_dvbpsipat->i_version == p_pat->i_version ) ) ||
5549 ( p_pat->i_ts_id != -1 && p_dvbpsipat->i_ts_id != p_pat->i_ts_id ) ||
5550 p_sys->b_user_pmt || PATCheck( p_demux, p_dvbpsipat ) )
5552 dvbpsi_pat_delete( p_dvbpsipat );
5556 msg_Dbg( p_demux, "new PAT ts_id=%d version=%d current_next=%d",
5557 p_dvbpsipat->i_ts_id, p_dvbpsipat->i_version, p_dvbpsipat->b_current_next );
5559 /* Save old programs array */
5560 DECL_ARRAY(ts_pid_t *) old_pmt_rm;
5561 old_pmt_rm.i_alloc = p_pat->programs.i_alloc;
5562 old_pmt_rm.i_size = p_pat->programs.i_size;
5563 old_pmt_rm.p_elems = p_pat->programs.p_elems;
5564 ARRAY_INIT(p_pat->programs);
5566 /* now create programs */
5567 for( p_program = p_dvbpsipat->p_first_program; p_program != NULL;
5568 p_program = p_program->p_next )
5570 msg_Dbg( p_demux, " * number=%d pid=%d", p_program->i_number,
5572 if( p_program->i_number == 0 )
5575 ts_pid_t *pmtpid = &p_sys->pid[p_program->i_pid];
5577 ValidateDVBMeta( p_demux, p_program->i_pid );
5579 /* create or temporary incref pid */
5580 if( !PIDSetup( p_demux, TYPE_PMT, pmtpid, patpid ) )
5582 msg_Warn( p_demux, " * number=%d pid=%d (ignored)", p_program->i_number,
5587 pmtpid->u.p_pmt->i_number = p_program->i_number;
5589 if( !dvbpsi_pmt_attach( pmtpid->u.p_pmt->handle, p_program->i_number, PMTCallBack, p_demux ) )
5590 msg_Err( p_demux, "PATCallback failed attaching PMTCallback to program %d",
5591 p_program->i_number );
5593 ARRAY_APPEND( p_pat->programs, pmtpid );
5595 /* Now select PID at access level */
5596 if( p_sys->programs.i_size == 0 ||
5597 ProgramIsSelected( p_sys, p_program->i_number ) )
5599 if( p_sys->programs.i_size == 0 )
5601 msg_Dbg( p_demux, "temporary receiving program %d", p_program->i_number );
5602 p_sys->b_default_selection = true;
5603 ARRAY_APPEND( p_sys->programs, p_program->i_number );
5606 if( SetPIDFilter( p_sys, pmtpid, true ) )
5607 p_sys->b_access_control = false;
5608 else if ( p_sys->es_creation == DELAY_ES )
5609 p_sys->es_creation = CREATE_ES;
5612 p_pat->i_version = p_dvbpsipat->i_version;
5613 p_pat->i_ts_id = p_dvbpsipat->i_ts_id;
5615 for(int i=0; i<old_pmt_rm.i_size; i++)
5617 /* decref current or release now unreferenced */
5618 PIDRelease( p_demux, old_pmt_rm.p_elems[i] );
5620 ARRAY_RESET(old_pmt_rm);
5622 dvbpsi_pat_delete( p_dvbpsipat );
5625 static inline bool handle_Init( demux_t *p_demux, dvbpsi_t **handle )
5627 *handle = dvbpsi_new( &dvbpsi_messages, DVBPSI_MSG_DEBUG );
5630 (*handle)->p_sys = (void *) p_demux;
5634 static ts_pat_t *ts_pat_New( demux_t *p_demux )
5636 ts_pat_t *pat = malloc( sizeof( ts_pat_t ) );
5640 if( !handle_Init( p_demux, &pat->handle ) )
5646 pat->i_version = -1;
5648 ARRAY_INIT( pat->programs );
5653 static void ts_pat_Del( demux_t *p_demux, ts_pat_t *pat )
5655 if( dvbpsi_decoder_present( pat->handle ) )
5656 dvbpsi_pat_detach( pat->handle );
5657 dvbpsi_delete( pat->handle );
5658 for( int i=0; i<pat->programs.i_size; i++ )
5659 PIDRelease( p_demux, pat->programs.p_elems[i] );
5660 ARRAY_RESET( pat->programs );
5664 static ts_pmt_t *ts_pmt_New( demux_t *p_demux )
5666 ts_pmt_t *pmt = malloc( sizeof( ts_pmt_t ) );
5670 if( !handle_Init( p_demux, &pmt->handle ) )
5676 ARRAY_INIT( pmt->e_streams );
5678 pmt->i_version = -1;
5680 pmt->i_pid_pcr = -1;
5683 pmt->i_last_dts = -1;
5685 pmt->pcr.i_current = -1;
5686 pmt->pcr.i_first = -1;
5687 pmt->pcr.b_disable = false;
5688 pmt->pcr.i_first_dts = VLC_TS_INVALID;
5689 pmt->pcr.i_pcroffset = -1;
5694 static void ts_pmt_Del( demux_t *p_demux, ts_pmt_t *pmt )
5696 if( dvbpsi_decoder_present( pmt->handle ) )
5697 dvbpsi_pmt_detach( pmt->handle );
5698 dvbpsi_delete( pmt->handle );
5699 for( int i=0; i<pmt->e_streams.i_size; i++ )
5700 PIDRelease( p_demux, pmt->e_streams.p_elems[i] );
5701 ARRAY_RESET( pmt->e_streams );
5703 IODFree( pmt->iod );
5704 if( pmt->i_number > -1 )
5705 es_out_Control( p_demux->out, ES_OUT_DEL_GROUP, pmt->i_number );
5709 static ts_pes_t *ts_pes_New( demux_t *p_demux )
5711 VLC_UNUSED(p_demux);
5712 ts_pes_t *pes = malloc( sizeof( ts_pes_t ) );
5717 pes->es.p_mpeg4desc = NULL;
5718 es_format_Init( &pes->es.fmt, UNKNOWN_ES, 0 );
5719 ARRAY_INIT( pes->extra_es );
5720 pes->data_type = TS_ES_DATA_PES;
5721 pes->i_data_size = 0;
5722 pes->i_data_gathered = 0;
5724 pes->pp_last = &pes->p_data;
5725 pes->p_prepcr_outqueue = NULL;
5730 static void ts_pes_Del( demux_t *p_demux, ts_pes_t *pes )
5734 es_out_Del( p_demux->out, pes->es.id );
5735 p_demux->p_sys->i_pmt_es--;
5739 block_ChainRelease( pes->p_data );
5741 if( pes->p_prepcr_outqueue )
5742 block_ChainRelease( pes->p_prepcr_outqueue );
5744 es_format_Clean( &pes->es.fmt );
5745 free( pes->es.p_mpeg4desc );
5747 for( int i = 0; i < pes->extra_es.i_size; i++ )
5749 if( pes->extra_es.p_elems[i]->id )
5751 es_out_Del( p_demux->out, pes->extra_es.p_elems[i]->id );
5752 p_demux->p_sys->i_pmt_es--;
5754 es_format_Clean( &pes->extra_es.p_elems[i]->fmt );
5755 free( pes->extra_es.p_elems[i] );
5757 ARRAY_RESET( pes->extra_es );
5762 static ts_psi_t *ts_psi_New( demux_t *p_demux )
5764 ts_psi_t *psi = malloc( sizeof( ts_psi_t ) );
5768 if( !handle_Init( p_demux, &psi->handle ) )
5774 psi->i_version = -1;
5779 static void ts_psi_Del( demux_t *p_demux, ts_psi_t *psi )
5781 VLC_UNUSED(p_demux);
5782 if( dvbpsi_decoder_present( psi->handle ) )
5783 dvbpsi_DetachDemux( psi->handle );
5784 dvbpsi_delete( psi->handle );