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")
207 uint8_t i_objectTypeIndication;
208 uint8_t i_streamType;
213 } decoder_config_descriptor_t;
222 decoder_config_descriptor_t dec_descr;
224 } es_mpeg4_descriptor_t;
226 #define ES_DESCRIPTOR_COUNT 255
232 es_mpeg4_descriptor_t es_descr[ES_DESCRIPTOR_COUNT];
238 dvbpsi_handle handle;
244 /* IOD stuff (mpeg4) */
245 iod_descriptor_t *iod;
251 /* for special PAT/SDT case */
252 dvbpsi_handle handle; /* PAT/SDT/EIT */
265 TS_ES_DATA_TABLE_SECTION
270 TS_PMT_REGISTRATION_NONE = 0,
271 TS_PMT_REGISTRATION_HDMV
272 } ts_pmt_registration_type_t;
278 ts_es_data_type_t data_type;
284 es_mpeg4_descriptor_t *p_mpeg4desc;
294 int i_cc; /* countinuity counter */
297 /* PSI owner (ie PMT -> PAT, ES -> PMT */
305 /* Some private streams encapsulate several ES (eg. DVB subtitles)*/
311 vlc_fourcc_t i_fourcc;
322 #define MIN_ES_PID 4 /* Should be 32.. broken muxers */
323 #define MAX_ES_PID 8190
325 #define FROM_SCALE(x) (VLC_TS_0 + ((x) * 100 / 9))
326 #define TO_SCALE(x) (((x) - VLC_TS_0) * 9 / 100)
332 vlc_mutex_t csa_lock;
334 /* TS packet size (188, 192, 204) */
337 /* Additional TS packet header size (BluRay TS packets have 4-byte header before sync byte) */
338 int i_packet_header_size;
340 /* how many TS packet we read at once */
343 /* to determine length and time */
346 mtime_t i_current_pcr;
348 bool b_force_seek_per_percent;
357 arib_instance_t *p_instance;
370 bool b_delay_es_creation;
382 bool b_access_control;
388 int64_t i_dvb_length;
389 bool b_broken_charset; /* True if broken encoding is used in EPG/SDT */
392 int i_current_program;
393 vlc_list_t programs_list;
397 /* broken PCR handling */
398 bool b_program_pcr_seen;
404 mtime_t i_first_dts; /* first dts encountered for the stream */
405 int i_timesourcepid; /* which pid we saved the dts from */
406 bool b_pat_deadline; /* set if we haven't seen PAT within 140ms */
415 static int Demux ( demux_t *p_demux );
416 static int Control( demux_t *p_demux, int i_query, va_list args );
418 static void PIDInit ( ts_pid_t *pid, bool b_psi, ts_psi_t *p_owner );
419 static void PIDClean( demux_t *, ts_pid_t *pid );
420 static void PIDFillFormat( es_format_t *fmt, int i_stream_type );
422 static void PATCallBack( void*, dvbpsi_pat_t * );
423 static void PMTCallBack( void *data, dvbpsi_pmt_t *p_pmt );
424 #if (DVBPSI_VERSION_INT >= DVBPSI_VERSION_WANTED(1,0,0))
425 static void PSINewTableCallBack( dvbpsi_t *handle, uint8_t i_table_id,
426 uint16_t i_extension, demux_t * );
428 static void PSINewTableCallBack( demux_t *, dvbpsi_handle,
429 uint8_t i_table_id, uint16_t i_extension );
432 static int ChangeKeyCallback( vlc_object_t *, char const *, vlc_value_t, vlc_value_t, void * );
434 static inline int PIDGet( block_t *p )
436 return ( (p->p_buffer[1]&0x1f)<<8 )|p->p_buffer[2];
439 static bool GatherData( demux_t *p_demux, ts_pid_t *pid, block_t *p_bk );
440 static void AddAndCreateES( demux_t *p_demux, ts_pid_t *pid );
442 static block_t* ReadTSPacket( demux_t *p_demux );
443 static int Seek( demux_t *p_demux, double f_percent );
444 static void GetFirstPCR( demux_t *p_demux );
445 static void GetLastPCR( demux_t *p_demux );
446 static void CheckPCR( demux_t *p_demux );
447 static void PCRHandle( demux_t *p_demux, ts_pid_t *, block_t * );
448 static void PCRFixHandle( demux_t *, block_t * );
449 static mtime_t AdjustPTSWrapAround( demux_t *, mtime_t );
451 static void IODFree( iod_descriptor_t * );
453 #define TS_USER_PMT_NUMBER (0)
454 static int UserPmt( demux_t *p_demux, const char * );
456 static int SetPIDFilter( demux_t *, int i_pid, bool b_selected );
457 static void SetPrgFilter( demux_t *, int i_prg, bool b_selected );
459 #define TS_PACKET_SIZE_188 188
460 #define TS_PACKET_SIZE_192 192
461 #define TS_PACKET_SIZE_204 204
462 #define TS_PACKET_SIZE_MAX 204
464 static int DetectPacketSize( demux_t *p_demux, int *pi_header_size, int i_offset )
466 const uint8_t *p_peek;
468 if( stream_Peek( p_demux->s,
469 &p_peek, i_offset + TS_PACKET_SIZE_MAX ) < i_offset + TS_PACKET_SIZE_MAX )
472 for( int i_sync = 0; i_sync < TS_PACKET_SIZE_MAX; i_sync++ )
474 if( p_peek[i_offset + i_sync] != 0x47 )
477 /* Check next 3 sync bytes */
478 int i_peek = i_offset + TS_PACKET_SIZE_MAX * 3 + i_sync + 1;
479 if( ( stream_Peek( p_demux->s, &p_peek, i_peek ) ) < i_peek )
481 msg_Err( p_demux, "cannot peek" );
484 if( p_peek[i_offset + i_sync + 1 * TS_PACKET_SIZE_188] == 0x47 &&
485 p_peek[i_offset + i_sync + 2 * TS_PACKET_SIZE_188] == 0x47 &&
486 p_peek[i_offset + i_sync + 3 * TS_PACKET_SIZE_188] == 0x47 )
488 return TS_PACKET_SIZE_188;
490 else if( p_peek[i_offset + i_sync + 1 * TS_PACKET_SIZE_192] == 0x47 &&
491 p_peek[i_offset + i_sync + 2 * TS_PACKET_SIZE_192] == 0x47 &&
492 p_peek[i_offset + i_sync + 3 * TS_PACKET_SIZE_192] == 0x47 )
496 *pi_header_size = 4; /* BluRay TS packets have 4-byte header */
498 return TS_PACKET_SIZE_192;
500 else if( p_peek[i_offset + i_sync + 1 * TS_PACKET_SIZE_204] == 0x47 &&
501 p_peek[i_offset + i_sync + 2 * TS_PACKET_SIZE_204] == 0x47 &&
502 p_peek[i_offset + i_sync + 3 * TS_PACKET_SIZE_204] == 0x47 )
504 return TS_PACKET_SIZE_204;
508 if( p_demux->b_force )
510 msg_Warn( p_demux, "this does not look like a TS stream, continuing" );
511 return TS_PACKET_SIZE_188;
513 msg_Dbg( p_demux, "TS module discarded (lost sync)" );
517 #define TOPFIELD_HEADER_SIZE 3712
519 static int DetectPVRHeadersAndHeaderSize( demux_t *p_demux, int *pi_header_size, vdr_info_t *p_vdr )
521 const uint8_t *p_peek;
523 int i_packet_size = -1;
525 if( stream_Peek( p_demux->s,
526 &p_peek, TS_PACKET_SIZE_MAX ) < TS_PACKET_SIZE_MAX )
529 if( memcmp( p_peek, "TFrc", 4 ) == 0 &&
530 p_peek[6] == 0 && memcmp( &p_peek[53], "\x80\x00\x00", 4 ) == 0 &&
531 stream_Peek( p_demux->s, &p_peek, TOPFIELD_HEADER_SIZE + TS_PACKET_SIZE_MAX )
532 == TOPFIELD_HEADER_SIZE + TS_PACKET_SIZE_MAX )
534 i_packet_size = DetectPacketSize( p_demux, pi_header_size, TOPFIELD_HEADER_SIZE );
535 if( i_packet_size != -1 )
537 msg_Dbg( p_demux, "this is a topfield file" );
539 /* I used the TF5000PVR 2004 Firmware .doc header documentation,
540 * http://www.i-topfield.com/data/product/firmware/Structure%20of%20Recorded%20File%20in%20TF5000PVR%20(Feb%2021%202004).doc
541 * but after the filename the offsets seem to be incorrect. - DJ */
542 int i_duration, i_name;
543 char *psz_name = xmalloc(25);
544 char *psz_event_name;
545 char *psz_event_text = xmalloc(130);
546 char *psz_ext_text = xmalloc(1025);
548 // 2 bytes version Uimsbf (4,5)
549 // 2 bytes reserved (6,7)
550 // 2 bytes duration in minutes Uimsbf (8,9(
551 i_duration = (int) (p_peek[8] << 8) | p_peek[9];
552 msg_Dbg( p_demux, "Topfield recording length: +/- %d minutes", i_duration);
553 // 2 bytes service number in channel list (10, 11)
554 // 2 bytes service type Bslbf 0=TV 1=Radio Bslb (12, 13)
555 // 4 bytes of reserved + tuner info (14,15,16,17)
556 // 2 bytes of Service ID Bslbf (18,19)
557 // 2 bytes of PMT PID Uimsbf (20,21)
558 // 2 bytes of PCR PID Uimsbf (22,23)
559 // 2 bytes of Video PID Uimsbf (24,25)
560 // 2 bytes of Audio PID Uimsbf (26,27)
561 // 24 bytes filename Bslbf
562 memcpy( psz_name, &p_peek[28], 24 );
564 msg_Dbg( p_demux, "recordingname=%s", psz_name );
565 // 1 byte of sat index Uimsbf (52)
566 // 3 bytes (1 bit of polarity Bslbf +23 bits reserved)
567 // 4 bytes of freq. Uimsbf (56,57,58,59)
568 // 2 bytes of symbol rate Uimsbf (60,61)
569 // 2 bytes of TS stream ID Uimsbf (62,63)
572 // 2 bytes duration Uimsbf (70,71)
573 //i_duration = (int) (p_peek[70] << 8) | p_peek[71];
574 //msg_Dbg( p_demux, "Topfield 2nd duration field: +/- %d minutes", i_duration);
575 // 4 bytes EventID Uimsbf (72-75)
576 // 8 bytes of Start and End time info (76-83)
577 // 1 byte reserved (84)
578 // 1 byte event name length Uimsbf (89)
579 i_name = (int)(p_peek[89]&~0x81);
580 msg_Dbg( p_demux, "event name length = %d", i_name);
581 psz_event_name = xmalloc( i_name+1 );
582 // 1 byte parental rating (90)
583 // 129 bytes of event text
584 memcpy( psz_event_name, &p_peek[91], i_name );
585 psz_event_name[i_name] = '\0';
586 memcpy( psz_event_text, &p_peek[91+i_name], 129-i_name );
587 psz_event_text[129-i_name] = '\0';
588 msg_Dbg( p_demux, "event name=%s", psz_event_name );
589 msg_Dbg( p_demux, "event text=%s", psz_event_text );
590 // 12 bytes reserved (220)
592 // 2 bytes Event Text Length Uimsbf
593 // 4 bytes EventID Uimsbf
594 // FIXME We just have 613 bytes. not enough for this entire text
595 // 1024 bytes Extended Event Text Bslbf
596 memcpy( psz_ext_text, p_peek+372, 1024 );
597 psz_ext_text[1024] = '\0';
598 msg_Dbg( p_demux, "extended event text=%s", psz_ext_text );
599 // 52 bytes reserved Bslbf
601 p_vdr->i_service = GetWBE(&p_peek[18]);
603 return i_packet_size;
604 //return TS_PACKET_SIZE_188;
608 return DetectPacketSize( p_demux, pi_header_size, 0 );
611 #if (DVBPSI_VERSION_INT >= DVBPSI_VERSION_WANTED(1,0,0))
612 static void vlc_dvbpsi_reset( demux_t *p_demux )
614 demux_sys_t *p_sys = p_demux->p_sys;
616 ts_pid_t *pat = &p_sys->pid[0];
617 ts_pid_t *sdt = &p_sys->pid[0x11];
618 ts_pid_t *eit = &p_sys->pid[0x12];
619 ts_pid_t *tdt = &p_sys->pid[0x14];
621 if( pat->psi->handle )
623 if( dvbpsi_decoder_present( pat->psi->handle ) )
624 dvbpsi_pat_detach( pat->psi->handle );
625 dvbpsi_delete( pat->psi->handle );
626 pat->psi->handle = NULL;
629 if( sdt->psi->handle )
631 if( dvbpsi_decoder_present( sdt->psi->handle ) )
632 dvbpsi_DetachDemux( sdt->psi->handle );
633 dvbpsi_delete( sdt->psi->handle );
634 sdt->psi->handle = NULL;
637 if( eit->psi->handle )
639 if( dvbpsi_decoder_present( eit->psi->handle ) )
640 dvbpsi_DetachDemux( eit->psi->handle );
641 dvbpsi_delete( eit->psi->handle );
642 eit->psi->handle = NULL;
645 if( tdt->psi->handle )
647 if( dvbpsi_decoder_present( tdt->psi->handle ) )
648 dvbpsi_DetachDemux( tdt->psi->handle );
649 dvbpsi_delete( tdt->psi->handle );
650 tdt->psi->handle = NULL;
655 static inline mtime_t ExtractPESTimestamp( const uint8_t *p_data )
657 return ((mtime_t)(p_data[ 0]&0x0e ) << 29)|
658 (mtime_t)(p_data[1] << 22)|
659 ((mtime_t)(p_data[2]&0xfe) << 14)|
660 (mtime_t)(p_data[3] << 7)|
661 (mtime_t)(p_data[4] >> 1);
664 static void ProbePES( demux_t *p_demux, ts_pid_t *pid, const uint8_t *p_pesstart, bool b_adaptfield )
666 demux_sys_t *p_sys = p_demux->p_sys;
667 const uint8_t *p_pes = p_pesstart;
668 pid->probed.i_type = -1;
672 uint8_t len = *p_pes;
677 p_pes++; /* stuffing */
681 pid->probed.b_haspcr = ( *p_pes >= 7 && (p_pes[1] & 0x10) );
686 if( p_pes - p_pesstart >= TS_PACKET_SIZE_188 - 9)
689 if( p_pes[0] != 0 || p_pes[1] != 0 || p_pes[2] != 1 )
692 size_t i_pesextoffset = 8;
694 if( p_pes[7] & 0x80 ) // PTS
697 i_dts = ExtractPESTimestamp( &p_pes[9] );
699 if( p_pes[7] & 0x40 ) // DTS
702 i_dts = ExtractPESTimestamp( &p_pes[14] );
704 if( p_pes[7] & 0x20 ) // ESCR
706 if( p_pes[7] & 0x10 ) // ESrate
708 if( p_pes[7] & 0x08 ) // DSM
710 if( p_pes[7] & 0x04 ) // CopyInfo
712 if( p_pes[7] & 0x02 ) // PESCRC
715 /* HeaderdataLength */
716 const size_t i_payloadoffset = 8 + 1 + p_pes[8];
719 if( p_pes[7] & 0x01 ) // PESExt
721 size_t i_extension2_offset = 1;
722 if ( p_pes[i_pesextoffset] & 0x80 ) // private data
723 i_extension2_offset += 16;
724 if ( p_pes[i_pesextoffset] & 0x40 ) // pack
725 i_extension2_offset += 1;
726 if ( p_pes[i_pesextoffset] & 0x20 ) // seq
727 i_extension2_offset += 2;
728 if ( p_pes[i_pesextoffset] & 0x10 ) // P-STD
729 i_extension2_offset += 2;
730 if ( p_pes[i_pesextoffset] & 0x01 ) // Extension 2
732 uint8_t i_len = p_pes[i_pesextoffset + i_extension2_offset] & 0x7F;
733 i_extension2_offset += i_len;
736 /* (i_payloadoffset - i_pesextoffset) 0xFF stuffing */
738 if( &p_pes[i_payloadoffset] - p_pesstart >= TS_PACKET_SIZE_188 - 4)
741 const uint8_t *p_data = &p_pes[i_payloadoffset];
743 if(p_pes[3] >= 0xC0 && p_pes[3] <= 0xDF)
745 if( !memcmp( p_data, "\x7F\xFE\x80\x01", 4 ) )
747 pid->probed.i_type = 0x06;
748 pid->probed.i_fourcc = VLC_CODEC_DTS;
750 else if( !memcmp( p_data, "\x0B\x77", 2 ) )
752 pid->probed.i_type = 0x06;
753 pid->probed.i_fourcc = VLC_CODEC_EAC3;
755 else if( p_data[0] == 0xFF && (p_data[1] & 0xE0) == 0xE0 )
757 switch(p_data[1] & 18)
759 /* 10 - MPEG Version 2 (ISO/IEC 13818-3)
760 11 - MPEG Version 1 (ISO/IEC 11172-3) */
762 pid->probed.i_type = 0x04;
765 pid->probed.i_type = 0x03;
770 switch(p_data[1] & 6)
776 pid->probed.i_type = 0x04;
777 pid->probed.i_fourcc = VLC_CODEC_MPGA;
780 pid->probed.i_type = 0x04;
781 pid->probed.i_fourcc = VLC_CODEC_MP2;
784 pid->probed.i_type = 0x04;
785 pid->probed.i_fourcc = VLC_CODEC_MP3;
792 else if( p_pes[3] >= 0xE0 && p_pes[3] <= 0xEF )
794 if( !memcmp( p_data, "\x00\x00\x00", 4 ) )
796 pid->probed.i_type = 0x1b;
797 pid->probed.i_fourcc = VLC_CODEC_H264;
799 else if( !memcmp( p_data, "\x00\x00\x01", 4 ) )
801 pid->probed.i_type = 0x02;
802 pid->probed.i_fourcc = VLC_CODEC_MPGV;
806 /* Track timestamps and flag missing PAT */
807 if( !p_sys->patfix.i_timesourcepid && i_dts > -1 )
809 p_sys->patfix.i_first_dts = i_dts;
810 p_sys->patfix.i_timesourcepid = pid->i_pid;
812 else if( p_sys->patfix.i_timesourcepid == pid->i_pid && i_dts > -1 &&
813 !p_sys->patfix.b_pat_deadline )
815 if( i_dts - p_sys->patfix.i_first_dts > 9 * 140000 / 100 )
816 p_sys->patfix.b_pat_deadline = true;
821 static void BuildPATCallback( void *p_opaque, block_t *p_block )
823 ts_pid_t *pat_pid = (ts_pid_t *) p_opaque;
824 dvbpsi_PushPacket( pat_pid->psi->handle, p_block->p_buffer );
827 static void BuildPMTCallback( void *p_opaque, block_t *p_block )
829 ts_pid_t *program_pid = (ts_pid_t *) p_opaque;
832 for( int i_prg = 0; i_prg < program_pid->psi->i_prg; i_prg++ )
834 dvbpsi_PushPacket( program_pid->psi->prg[i_prg]->handle,
837 p_block = p_block->p_next;
841 static void MissingPATPMTFixup( demux_t *p_demux )
843 demux_sys_t *p_sys = p_demux->p_sys;
844 int i_program_number = 1234;
845 int i_program_pid = 1337;
846 int i_pcr_pid = 0x1FFF;
849 if( p_sys->pid[i_program_pid].b_seen )
851 /* Find a free one */
852 for( i_program_pid = MIN_ES_PID;
853 i_program_pid <= MAX_ES_PID && p_sys->pid[i_program_pid].b_seen;
857 for( int i = MIN_ES_PID; i <= MAX_ES_PID; i++ )
859 if( !p_sys->pid[i].b_seen ||
860 p_sys->pid[i].probed.i_type == -1 )
863 if( i_pcr_pid == 0x1FFF && ( p_sys->pid[i].probed.i_type == 0x03 ||
864 p_sys->pid[i].probed.b_haspcr ) )
865 i_pcr_pid = p_sys->pid[i].i_pid;
873 ts_stream_t patstream =
876 .i_continuity_counter = 0x10,
877 .b_discontinuity = false
880 ts_stream_t pmtprogramstream =
882 .i_pid = i_program_pid,
883 .i_continuity_counter = 0x0,
884 .b_discontinuity = false
887 BuildPAT( DVBPSI_HANDLE_PARAM(p_sys->pid[0].psi->handle)
888 &p_sys->pid[0], BuildPATCallback,
891 1, &pmtprogramstream, &i_program_number );
893 if( !p_sys->pid[i_program_pid].psi )
895 msg_Err( p_demux, "PAT creation failed" );
904 es_format_t esfmt = {0};
905 struct esstreams_t *esstreams = calloc( i_num_pes, sizeof(struct esstreams_t) );
906 pes_mapped_stream_t *mapped = calloc( i_num_pes, sizeof(pes_mapped_stream_t) );
907 if( esstreams && mapped )
910 for( int i = MIN_ES_PID; i <= MAX_ES_PID; i++ )
912 if( !p_sys->pid[i].b_seen ||
913 p_sys->pid[i].probed.i_type == -1 )
916 esstreams[j].pes.i_stream_type = p_sys->pid[i].probed.i_type;
917 esstreams[j].pes.i_stream_type = p_sys->pid[i].probed.i_type;
918 esstreams[j].ts.i_pid = p_sys->pid[i].i_pid;
919 mapped[j].pes = &esstreams[j].pes;
920 mapped[j].ts = &esstreams[j].ts;
921 mapped[j].fmt = &esfmt;
925 BuildPMT( DVBPSI_HANDLE_PARAM(p_sys->pid[0].psi->handle) VLC_OBJECT(p_demux),
926 &p_sys->pid[i_program_pid], BuildPMTCallback,
930 1, &pmtprogramstream, &i_program_number,
937 /*****************************************************************************
939 *****************************************************************************/
940 static int Open( vlc_object_t *p_this )
942 demux_t *p_demux = (demux_t*)p_this;
945 int i_packet_size, i_packet_header_size = 0;
948 vdr_info_t vdr = {0};
950 /* Search first sync byte */
951 i_packet_size = DetectPVRHeadersAndHeaderSize( p_demux, &i_packet_header_size, &vdr );
952 if( i_packet_size < 0 )
955 p_demux->p_sys = p_sys = malloc( sizeof( demux_sys_t ) );
958 memset( p_sys, 0, sizeof( demux_sys_t ) );
959 vlc_mutex_init( &p_sys->csa_lock );
961 p_demux->pf_demux = Demux;
962 p_demux->pf_control = Control;
964 /* Init p_sys field */
965 p_sys->b_dvb_meta = true;
966 p_sys->b_access_control = true;
967 p_sys->i_current_program = 0;
968 p_sys->programs_list.i_count = 0;
969 p_sys->programs_list.p_values = NULL;
970 p_sys->i_tdt_delta = 0;
971 p_sys->i_dvb_start = 0;
972 p_sys->i_dvb_length = 0;
976 p_sys->arib.b25stream = NULL;
977 p_sys->stream = p_demux->s;
979 p_sys->b_broken_charset = false;
981 for( int i = 0; i < 8192; i++ )
983 ts_pid_t *pid = &p_sys->pid[i];
986 pid->b_valid = false;
987 pid->probed.i_fourcc = 0;
988 pid->probed.i_type = 0;
990 /* PID 8191 is padding */
991 p_sys->pid[8191].b_seen = true;
992 p_sys->i_packet_size = i_packet_size;
993 p_sys->i_packet_header_size = i_packet_header_size;
994 p_sys->i_ts_read = 50;
996 p_sys->b_start_record = false;
998 #if (DVBPSI_VERSION_INT >= DVBPSI_VERSION_WANTED(1,0,0))
999 # define VLC_DVBPSI_DEMUX_TABLE_INIT(table,obj) \
1001 (table)->psi->handle = dvbpsi_new( &dvbpsi_messages, DVBPSI_MSG_DEBUG ); \
1002 if( ! (table)->psi->handle ) \
1004 vlc_mutex_destroy( &p_sys->csa_lock ); \
1006 return VLC_ENOMEM; \
1008 (table)->psi->handle->p_sys = (void *) VLC_OBJECT(obj); \
1009 if( !dvbpsi_AttachDemux( (table)->psi->handle, (dvbpsi_demux_new_cb_t)PSINewTableCallBack, (obj) ) ) \
1011 vlc_dvbpsi_reset( obj ); \
1012 vlc_mutex_destroy( &p_sys->csa_lock ); \
1014 return VLC_EGENERIC; \
1019 /* Init PAT handler */
1020 pat = &p_sys->pid[0];
1021 PIDInit( pat, true, NULL );
1022 #if (DVBPSI_VERSION_INT >= DVBPSI_VERSION_WANTED(1,0,0))
1023 pat->psi->handle = dvbpsi_new( &dvbpsi_messages, DVBPSI_MSG_DEBUG );
1024 if( !pat->psi->handle )
1026 vlc_mutex_destroy( &p_sys->csa_lock );
1030 pat->psi->handle->p_sys = (void *) p_demux;
1031 if( !dvbpsi_pat_attach( pat->psi->handle, PATCallBack, p_demux ) )
1033 vlc_dvbpsi_reset( p_demux );
1034 vlc_mutex_destroy( &p_sys->csa_lock );
1036 return VLC_EGENERIC;
1039 pat->psi->handle = dvbpsi_AttachPAT( PATCallBack, p_demux );
1041 if( p_sys->b_dvb_meta )
1043 ts_pid_t *sdt = &p_sys->pid[0x11];
1044 ts_pid_t *eit = &p_sys->pid[0x12];
1046 PIDInit( sdt, true, NULL );
1047 #if (DVBPSI_VERSION_INT >= DVBPSI_VERSION_WANTED(1,0,0))
1048 VLC_DVBPSI_DEMUX_TABLE_INIT( sdt, p_demux )
1051 dvbpsi_AttachDemux( (dvbpsi_demux_new_cb_t)PSINewTableCallBack,
1054 PIDInit( eit, true, NULL );
1055 #if (DVBPSI_VERSION_INT >= DVBPSI_VERSION_WANTED(1,0,0))
1056 VLC_DVBPSI_DEMUX_TABLE_INIT( eit, p_demux )
1059 dvbpsi_AttachDemux( (dvbpsi_demux_new_cb_t)PSINewTableCallBack,
1062 ts_pid_t *tdt = &p_sys->pid[0x14];
1063 PIDInit( tdt, true, NULL );
1064 #if (DVBPSI_VERSION_INT >= DVBPSI_VERSION_WANTED(1,0,0))
1065 VLC_DVBPSI_DEMUX_TABLE_INIT( tdt, p_demux )
1068 dvbpsi_AttachDemux( (dvbpsi_demux_new_cb_t)PSINewTableCallBack,
1072 if( p_sys->b_access_control )
1074 if( SetPIDFilter( p_demux, 0x11, true ) ||
1075 SetPIDFilter( p_demux, 0x14, true ) ||
1076 SetPIDFilter( p_demux, 0x12, true ) )
1077 p_sys->b_access_control = false;
1081 #if (DVBPSI_VERSION_INT >= DVBPSI_VERSION_WANTED(1,0,0))
1082 # undef VLC_DVBPSI_DEMUX_TABLE_INIT
1085 /* Init PMT array */
1086 TAB_INIT( p_sys->i_pmt, p_sys->pmt );
1087 p_sys->i_pmt_es = 0;
1088 p_sys->b_delay_es_creation = !p_sys->b_access_control;
1091 p_sys->b_es_id_pid = var_CreateGetBool( p_demux, "ts-es-id-pid" );
1093 p_sys->b_trust_pcr = var_CreateGetBool( p_demux, "ts-trust-pcr" );
1095 /* We handle description of an extra PMT */
1096 char* psz_string = var_CreateGetString( p_demux, "ts-extra-pmt" );
1097 p_sys->b_user_pmt = false;
1098 if( psz_string && *psz_string )
1099 UserPmt( p_demux, psz_string );
1102 psz_string = var_CreateGetStringCommand( p_demux, "ts-csa-ck" );
1103 if( psz_string && *psz_string )
1108 p_sys->csa = csa_New();
1110 psz_csa2 = var_CreateGetStringCommand( p_demux, "ts-csa2-ck" );
1111 i_res = csa_SetCW( (vlc_object_t*)p_demux, p_sys->csa, psz_string, true );
1112 if( i_res == VLC_SUCCESS && psz_csa2 && *psz_csa2 )
1114 if( csa_SetCW( (vlc_object_t*)p_demux, p_sys->csa, psz_csa2, false ) != VLC_SUCCESS )
1116 csa_SetCW( (vlc_object_t*)p_demux, p_sys->csa, psz_string, false );
1119 else if ( i_res == VLC_SUCCESS )
1121 csa_SetCW( (vlc_object_t*)p_demux, p_sys->csa, psz_string, false );
1125 csa_Delete( p_sys->csa );
1131 var_AddCallback( p_demux, "ts-csa-ck", ChangeKeyCallback, (void *)1 );
1132 var_AddCallback( p_demux, "ts-csa2-ck", ChangeKeyCallback, NULL );
1134 int i_pkt = var_CreateGetInteger( p_demux, "ts-csa-pkt" );
1135 if( i_pkt < 4 || i_pkt > 188 )
1137 msg_Err( p_demux, "wrong packet size %d specified.", i_pkt );
1138 msg_Warn( p_demux, "using default packet size of 188 bytes" );
1139 p_sys->i_csa_pkt_size = 188;
1142 p_sys->i_csa_pkt_size = i_pkt;
1143 msg_Dbg( p_demux, "decrypting %d bytes of packet", p_sys->i_csa_pkt_size );
1149 p_sys->b_split_es = var_InheritBool( p_demux, "ts-split-es" );
1151 p_sys->b_canseek = false;
1152 p_sys->i_pid_ref_pcr = -1;
1153 p_sys->i_first_pcr = -1;
1154 p_sys->i_current_pcr = -1;
1155 p_sys->i_last_pcr = -1;
1156 p_sys->b_force_seek_per_percent = var_InheritBool( p_demux, "ts-seek-percent" );
1157 p_sys->i_pcrs_num = 10;
1158 p_sys->p_pcrs = (mtime_t *)calloc( p_sys->i_pcrs_num, sizeof( mtime_t ) );
1159 p_sys->p_pos = (int64_t *)calloc( p_sys->i_pcrs_num, sizeof( int64_t ) );
1161 p_sys->arib.e_mode = var_InheritInteger( p_demux, "ts-arib" );
1163 if( !p_sys->p_pcrs || !p_sys->p_pos )
1169 bool b_can_fastseek = false;
1170 stream_Control( p_sys->stream, STREAM_CAN_SEEK, &p_sys->b_canseek );
1171 stream_Control( p_sys->stream, STREAM_CAN_FASTSEEK, &b_can_fastseek );
1172 if ( p_sys->b_canseek )
1174 if( b_can_fastseek )
1176 GetFirstPCR( p_demux );
1177 CheckPCR( p_demux );
1178 GetLastPCR( p_demux );
1181 if( p_sys->i_first_pcr < 0 || p_sys->i_last_pcr < 0 )
1183 msg_Dbg( p_demux, "Force Seek Per Percent: PCR's not found,");
1184 p_sys->b_force_seek_per_percent = true;
1188 while( p_sys->i_pmt_es <= 0
1189 && (!p_sys->pid[0].b_seen && !p_sys->patfix.b_pat_deadline) )
1191 if( Demux( p_demux ) != 1 )
1195 /* If we had no PAT within 140ms, create PAT/PMT from probed streams */
1196 if( p_sys->i_pmt_es == 0 && !p_sys->pid[0].b_seen )
1197 MissingPATPMTFixup( p_demux );
1202 /*****************************************************************************
1204 *****************************************************************************/
1205 static void Close( vlc_object_t *p_this )
1207 demux_t *p_demux = (demux_t*)p_this;
1208 demux_sys_t *p_sys = p_demux->p_sys;
1210 msg_Dbg( p_demux, "pid list:" );
1211 for( int i = 0; i < 8192; i++ )
1213 ts_pid_t *pid = &p_sys->pid[i];
1215 if( pid->b_valid && pid->psi )
1217 switch( pid->i_pid )
1220 #if (DVBPSI_VERSION_INT >= DVBPSI_VERSION_WANTED(1,0,0))
1221 if( dvbpsi_decoder_present( pid->psi->handle ) )
1222 dvbpsi_pat_detach( pid->psi->handle );
1223 dvbpsi_delete( pid->psi->handle );
1224 pid->psi->handle = NULL;
1226 dvbpsi_DetachPAT( pid->psi->handle );
1234 if( p_sys->b_dvb_meta && ( pid->i_pid == 0x11 || pid->i_pid == 0x12 || pid->i_pid == 0x14 ) )
1236 /* SDT or EIT or TDT */
1237 dvbpsi_DetachDemux( pid->psi->handle );
1238 #if (DVBPSI_VERSION_INT >= DVBPSI_VERSION_WANTED(1,0,0))
1239 dvbpsi_delete( pid->psi->handle );
1240 pid->psi->handle = NULL;
1246 PIDClean( p_demux, pid );
1251 else if( pid->b_valid && pid->es )
1253 PIDClean( p_demux, pid );
1258 msg_Dbg( p_demux, " - pid[%d] seen", pid->i_pid );
1262 if( pid->i_pid > 0 )
1263 SetPIDFilter( p_demux, pid->i_pid, false );
1266 vlc_mutex_lock( &p_sys->csa_lock );
1269 var_DelCallback( p_demux, "ts-csa-ck", ChangeKeyCallback, NULL );
1270 var_DelCallback( p_demux, "ts-csa2-ck", ChangeKeyCallback, NULL );
1271 csa_Delete( p_sys->csa );
1273 vlc_mutex_unlock( &p_sys->csa_lock );
1275 TAB_CLEAN( p_sys->i_pmt, p_sys->pmt );
1277 free( p_sys->programs_list.p_values );
1279 free( p_sys->p_pcrs );
1280 free( p_sys->p_pos );
1283 if ( p_sys->arib.p_instance )
1284 arib_instance_destroy( p_sys->arib.p_instance );
1287 if ( p_sys->arib.b25stream )
1289 p_sys->arib.b25stream->p_source = NULL; /* don't chain kill demuxer's source */
1290 stream_Delete( p_sys->arib.b25stream );
1293 vlc_mutex_destroy( &p_sys->csa_lock );
1297 /*****************************************************************************
1298 * ChangeKeyCallback: called when changing the odd encryption key on the fly.
1299 *****************************************************************************/
1300 static int ChangeKeyCallback( vlc_object_t *p_this, char const *psz_cmd,
1301 vlc_value_t oldval, vlc_value_t newval,
1304 VLC_UNUSED(psz_cmd); VLC_UNUSED(oldval);
1305 demux_t *p_demux = (demux_t*)p_this;
1306 demux_sys_t *p_sys = p_demux->p_sys;
1307 int i_tmp = (intptr_t)p_data;
1309 vlc_mutex_lock( &p_sys->csa_lock );
1311 i_tmp = csa_SetCW( p_this, p_sys->csa, newval.psz_string, true );
1313 i_tmp = csa_SetCW( p_this, p_sys->csa, newval.psz_string, false );
1315 vlc_mutex_unlock( &p_sys->csa_lock );
1319 /*****************************************************************************
1321 *****************************************************************************/
1322 static int Demux( demux_t *p_demux )
1324 demux_sys_t *p_sys = p_demux->p_sys;
1325 bool b_wait_es = p_sys->i_pmt_es <= 0;
1327 /* We read at most 100 TS packet or until a frame is completed */
1328 for( int i_pkt = 0; i_pkt < p_sys->i_ts_read; i_pkt++ )
1330 bool b_frame = false;
1332 if( !(p_pkt = ReadTSPacket( p_demux )) )
1337 if( p_sys->b_start_record )
1339 /* Enable recording once synchronized */
1340 stream_Control( p_sys->stream, STREAM_SET_RECORD_STATE, true, "ts" );
1341 p_sys->b_start_record = false;
1344 /* Parse the TS packet */
1345 ts_pid_t *p_pid = &p_sys->pid[PIDGet( p_pkt )];
1347 /* Probe streams to build PAT/PMT after 140ms in case we don't see any PAT */
1348 if( !p_sys->pid[0].b_seen &&
1349 (p_pid->probed.i_type == 0 || p_pid->i_pid == p_sys->patfix.i_timesourcepid) &&
1350 (p_pkt->p_buffer[1] & 0xC0) == 0x40 && /* Payload start but not corrupt */
1351 (p_pkt->p_buffer[3] & 0xD0) == 0x10 ) /* Has payload but is not encrypted */
1353 ProbePES( p_demux, p_pid, p_pkt->p_buffer + 4, p_pkt->p_buffer[3] & 0x20 /* Adaptation field */);
1356 if( p_pid->b_valid )
1360 if( p_pid->i_pid == 0 || ( p_sys->b_dvb_meta && ( p_pid->i_pid == 0x11 || p_pid->i_pid == 0x12 || p_pid->i_pid == 0x14 ) ) )
1362 dvbpsi_PushPacket( p_pid->psi->handle, p_pkt->p_buffer );
1366 for( int i_prg = 0; i_prg < p_pid->psi->i_prg; i_prg++ )
1368 dvbpsi_PushPacket( p_pid->psi->prg[i_prg]->handle,
1372 block_Release( p_pkt );
1376 if(p_sys->b_delay_es_creation) /* No longer delay ES since that pid's program sends data */
1377 AddAndCreateES( p_demux, NULL );
1378 b_frame = GatherData( p_demux, p_pid, p_pkt );
1383 if( !p_pid->b_seen )
1385 msg_Dbg( p_demux, "pid[%d] unknown", p_pid->i_pid );
1387 /* We have to handle PCR if present */
1388 PCRHandle( p_demux, p_pid, p_pkt );
1389 block_Release( p_pkt );
1391 p_pid->b_seen = true;
1393 if( b_frame || ( b_wait_es && p_sys->i_pmt_es > 0 ) )
1397 demux_UpdateTitleFromStream( p_demux );
1401 /*****************************************************************************
1403 *****************************************************************************/
1404 static int DVBEventInformation( demux_t *p_demux, int64_t *pi_time, int64_t *pi_length )
1406 demux_sys_t *p_sys = p_demux->p_sys;
1412 if( p_sys->i_dvb_length > 0 )
1414 const int64_t t = mdate() + p_sys->i_tdt_delta;
1416 if( p_sys->i_dvb_start <= t && t < p_sys->i_dvb_start + p_sys->i_dvb_length )
1419 *pi_length = p_sys->i_dvb_length;
1421 *pi_time = t - p_sys->i_dvb_start;
1425 return VLC_EGENERIC;
1428 static int Control( demux_t *p_demux, int i_query, va_list args )
1430 demux_sys_t *p_sys = p_demux->p_sys;
1432 bool b_bool, *pb_bool;
1439 case DEMUX_GET_POSITION:
1440 pf = (double*) va_arg( args, double* );
1442 if( p_sys->b_force_seek_per_percent ||
1443 (p_sys->b_dvb_meta && p_sys->b_access_control) ||
1444 p_sys->i_current_pcr - p_sys->i_first_pcr < 0 ||
1445 p_sys->i_last_pcr - p_sys->i_first_pcr <= 0 )
1447 int64_t i_time, i_length;
1448 if( !DVBEventInformation( p_demux, &i_time, &i_length ) && i_length > 0 )
1449 *pf = (double)i_time/(double)i_length;
1450 else if( (i64 = stream_Size( p_sys->stream) ) > 0 )
1452 int64_t offset = stream_Tell( p_sys->stream );
1454 *pf = (double)offset / (double)i64;
1461 *pf = (double)(p_sys->i_current_pcr - p_sys->i_first_pcr) / (double)(p_sys->i_last_pcr - p_sys->i_first_pcr);
1465 case DEMUX_SET_POSITION:
1466 f = (double) va_arg( args, double );
1468 if(!p_sys->b_canseek)
1469 return VLC_EGENERIC;
1471 if( p_sys->b_force_seek_per_percent ||
1472 (p_sys->b_dvb_meta && p_sys->b_access_control) ||
1473 p_sys->i_last_pcr - p_sys->i_first_pcr <= 0 )
1475 i64 = stream_Size( p_sys->stream );
1476 if( stream_Seek( p_sys->stream, (int64_t)(i64 * f) ) )
1477 return VLC_EGENERIC;
1481 if( Seek( p_demux, f ) )
1483 p_sys->b_force_seek_per_percent = true;
1484 return VLC_EGENERIC;
1489 case DEMUX_GET_TIME:
1490 pi64 = (int64_t*)va_arg( args, int64_t * );
1491 if( (p_sys->b_dvb_meta && p_sys->b_access_control) ||
1492 p_sys->b_force_seek_per_percent ||
1493 p_sys->i_current_pcr - p_sys->i_first_pcr < 0 )
1495 if( DVBEventInformation( p_demux, pi64, NULL ) )
1502 *pi64 = (p_sys->i_current_pcr - p_sys->i_first_pcr) * 100 / 9;
1506 case DEMUX_GET_LENGTH:
1507 pi64 = (int64_t*)va_arg( args, int64_t * );
1508 if( (p_sys->b_dvb_meta && p_sys->b_access_control) ||
1509 p_sys->b_force_seek_per_percent ||
1510 p_sys->i_last_pcr - p_sys->i_first_pcr <= 0 )
1512 if( DVBEventInformation( p_demux, NULL, pi64 ) )
1519 *pi64 = (p_sys->i_last_pcr - p_sys->i_first_pcr) * 100 / 9;
1523 case DEMUX_SET_GROUP:
1527 i_int = (int)va_arg( args, int );
1528 p_list = (vlc_list_t *)va_arg( args, vlc_list_t * );
1529 msg_Dbg( p_demux, "DEMUX_SET_GROUP %d %p", i_int, p_list );
1531 if( i_int == 0 && p_sys->i_current_program > 0 )
1532 i_int = p_sys->i_current_program;
1534 if( p_sys->i_current_program > 0 )
1536 if( p_sys->i_current_program != i_int )
1537 SetPrgFilter( p_demux, p_sys->i_current_program, false );
1539 else if( p_sys->i_current_program < 0 )
1541 for( int i = 0; i < p_sys->programs_list.i_count; i++ )
1542 SetPrgFilter( p_demux, p_sys->programs_list.p_values[i].i_int, false );
1547 p_sys->i_current_program = i_int;
1548 SetPrgFilter( p_demux, p_sys->i_current_program, true );
1550 else if( i_int < 0 )
1552 p_sys->i_current_program = -1;
1553 p_sys->programs_list.i_count = 0;
1556 vlc_list_t *p_dst = &p_sys->programs_list;
1557 free( p_dst->p_values );
1559 p_dst->p_values = calloc( p_list->i_count,
1560 sizeof(*p_dst->p_values) );
1561 if( p_dst->p_values )
1563 p_dst->i_count = p_list->i_count;
1564 for( int i = 0; i < p_list->i_count; i++ )
1566 p_dst->p_values[i] = p_list->p_values[i];
1567 SetPrgFilter( p_demux, p_dst->p_values[i].i_int, true );
1575 case DEMUX_GET_TITLE_INFO:
1577 struct input_title_t ***v = va_arg( args, struct input_title_t*** );
1578 int *c = va_arg( args, int * );
1580 *va_arg( args, int* ) = 0; /* Title offset */
1581 *va_arg( args, int* ) = 0; /* Chapter offset */
1582 return stream_Control( p_sys->stream, STREAM_GET_TITLE_INFO, v, c );
1585 case DEMUX_SET_TITLE:
1586 return stream_vaControl( p_sys->stream, STREAM_SET_TITLE, args );
1588 case DEMUX_SET_SEEKPOINT:
1589 return stream_vaControl( p_sys->stream, STREAM_SET_SEEKPOINT, args );
1591 case DEMUX_GET_META:
1592 return stream_vaControl( p_sys->stream, STREAM_GET_META, args );
1594 case DEMUX_CAN_RECORD:
1595 pb_bool = (bool*)va_arg( args, bool * );
1599 case DEMUX_SET_RECORD_STATE:
1600 b_bool = (bool)va_arg( args, int );
1603 stream_Control( p_sys->stream, STREAM_SET_RECORD_STATE, false );
1604 p_sys->b_start_record = b_bool;
1607 case DEMUX_GET_SIGNAL:
1608 return stream_vaControl( p_sys->stream, STREAM_GET_SIGNAL, args );
1611 return VLC_EGENERIC;
1615 /*****************************************************************************
1617 *****************************************************************************/
1618 static int UserPmt( demux_t *p_demux, const char *psz_fmt )
1620 demux_sys_t *p_sys = p_demux->p_sys;
1621 char *psz_dup = strdup( psz_fmt );
1622 char *psz = psz_dup;
1625 ts_prg_psi_t *prg = NULL;
1631 i_pid = strtol( psz, &psz, 0 );
1632 if( i_pid < 2 || i_pid >= 8192 )
1635 /* Parse optional program number */
1638 i_number = strtol( &psz[1], &psz, 0 );
1641 ts_pid_t *pmt = &p_sys->pid[i_pid];
1643 msg_Dbg( p_demux, "user pmt specified (pid=%d,number=%d)", i_pid, i_number );
1644 PIDInit( pmt, true, NULL );
1647 prg = calloc( 1, sizeof( ts_prg_psi_t ) );
1651 prg->i_pid_pcr = -1;
1652 prg->i_pid_pmt = -1;
1653 prg->i_version = -1;
1654 prg->i_number = i_number != 0 ? i_number : TS_USER_PMT_NUMBER;
1655 #if (DVBPSI_VERSION_INT >= DVBPSI_VERSION_WANTED(1,0,0))
1656 prg->handle = dvbpsi_new( &dvbpsi_messages, DVBPSI_MSG_DEBUG );
1659 prg->handle->p_sys = (void *) VLC_OBJECT(p_demux);
1660 if( !dvbpsi_pmt_attach( prg->handle,
1661 ((i_number != TS_USER_PMT_NUMBER ? i_number : 1)),
1662 PMTCallBack, p_demux ) )
1664 dvbpsi_delete( prg->handle );
1669 prg->handle = dvbpsi_AttachPMT(
1670 ((i_number != TS_USER_PMT_NUMBER) ? i_number : 1),
1671 PMTCallBack, p_demux );
1673 TAB_APPEND( pmt->psi->i_prg, pmt->psi->prg, prg );
1675 psz = strchr( psz, '=' );
1678 while( psz && *psz )
1680 char *psz_next = strchr( psz, ',' );
1686 i_pid = strtol( psz, &psz, 0 );
1687 if( *psz != ':' || i_pid < 2 || i_pid >= 8192 )
1690 char *psz_opt = &psz[1];
1691 if( !strcmp( psz_opt, "pcr" ) )
1693 prg->i_pid_pcr = i_pid;
1695 else if( !p_sys->pid[i_pid].b_valid )
1697 ts_pid_t *pid = &p_sys->pid[i_pid];
1699 char *psz_arg = strchr( psz_opt, '=' );
1703 PIDInit( pid, false, pmt->psi);
1704 if( prg->i_pid_pcr <= 0 )
1705 prg->i_pid_pcr = i_pid;
1707 if( psz_arg && strlen( psz_arg ) == 4 )
1709 const vlc_fourcc_t i_codec = VLC_FOURCC( psz_arg[0], psz_arg[1],
1710 psz_arg[2], psz_arg[3] );
1711 int i_cat = UNKNOWN_ES;
1712 es_format_t *fmt = &pid->es->fmt;
1714 if( !strcmp( psz_opt, "video" ) )
1716 else if( !strcmp( psz_opt, "audio" ) )
1718 else if( !strcmp( psz_opt, "spu" ) )
1721 es_format_Init( fmt, i_cat, i_codec );
1722 fmt->b_packetized = false;
1726 const int i_stream_type = strtol( psz_opt, NULL, 0 );
1727 PIDFillFormat( &pid->es->fmt, i_stream_type );
1729 pid->es->fmt.i_group = i_number;
1730 if( p_sys->b_es_id_pid )
1731 pid->es->fmt.i_id = i_pid;
1733 if( pid->es->fmt.i_cat != UNKNOWN_ES )
1735 msg_Dbg( p_demux, " * es pid=%d fcc=%4.4s", i_pid,
1736 (char*)&pid->es->fmt.i_codec );
1737 pid->es->id = es_out_Add( p_demux->out,
1747 p_sys->b_user_pmt = true;
1748 TAB_APPEND( p_sys->i_pmt, p_sys->pmt, pmt );
1755 return VLC_EGENERIC;
1758 static int SetPIDFilter( demux_t *p_demux, int i_pid, bool b_selected )
1760 demux_sys_t *p_sys = p_demux->p_sys;
1762 if( !p_sys->b_access_control )
1763 return VLC_EGENERIC;
1765 return stream_Control( p_sys->stream, STREAM_SET_PRIVATE_ID_STATE,
1766 i_pid, b_selected );
1769 static void SetPrgFilter( demux_t *p_demux, int i_prg_id, bool b_selected )
1771 demux_sys_t *p_sys = p_demux->p_sys;
1772 ts_prg_psi_t *p_prg = NULL;
1775 p_sys->b_disable_pcr = !p_sys->b_trust_pcr;
1777 /* Search pmt to be unselected */
1778 for( int i = 0; i < p_sys->i_pmt; i++ )
1780 ts_pid_t *pmt = p_sys->pmt[i];
1782 for( int i_prg = 0; i_prg < pmt->psi->i_prg; i_prg++ )
1784 if( pmt->psi->prg[i_prg]->i_number == i_prg_id )
1786 i_pmt_pid = p_sys->pmt[i]->i_pid;
1787 p_prg = p_sys->pmt[i]->psi->prg[i_prg];
1794 if( i_pmt_pid <= 0 )
1798 SetPIDFilter( p_demux, i_pmt_pid, b_selected );
1799 if( p_prg->i_pid_pcr > 0 )
1800 SetPIDFilter( p_demux, p_prg->i_pid_pcr, b_selected );
1803 for( int i = 2; i < 8192; i++ )
1805 ts_pid_t *pid = &p_sys->pid[i];
1807 if( !pid->b_valid || pid->psi )
1810 for( int i_prg = 0; i_prg < pid->p_owner->i_prg; i_prg++ )
1812 if( pid->p_owner->prg[i_prg]->i_pid_pmt == i_pmt_pid && pid->es->id )
1814 /* We only remove/select es that aren't defined by extra pmt */
1815 SetPIDFilter( p_demux, i, b_selected );
1822 static void PIDInit( ts_pid_t *pid, bool b_psi, ts_psi_t *p_owner )
1824 bool b_old_valid = pid->b_valid;
1826 pid->b_valid = true;
1828 pid->b_scrambled = false;
1829 pid->p_owner = p_owner;
1830 pid->i_owner_number = 0;
1832 TAB_INIT( pid->i_extra_es, pid->extra_es );
1840 pid->psi = xmalloc( sizeof( ts_psi_t ) );
1841 pid->psi->handle = NULL;
1842 TAB_INIT( pid->psi->i_prg, pid->psi->prg );
1846 pid->psi->i_pat_version = -1;
1847 pid->psi->i_sdt_version = -1;
1850 ts_prg_psi_t *prg = malloc( sizeof( ts_prg_psi_t ) );
1854 prg->i_version = -1;
1856 prg->i_pid_pcr = -1;
1857 prg->i_pid_pmt = -1;
1858 prg->i_pcr_value= -1;
1862 TAB_APPEND( pid->psi->i_prg, pid->psi->prg, prg );
1868 pid->es = calloc( 1, sizeof( ts_es_t ) );
1872 es_format_Init( &pid->es->fmt, UNKNOWN_ES, 0 );
1873 pid->es->data_type = TS_ES_DATA_PES;
1874 pid->es->pp_last = &pid->es->p_data;
1878 static void PIDClean( demux_t *p_demux, ts_pid_t *pid )
1880 demux_sys_t *p_sys = p_demux->p_sys;
1881 es_out_t *out = p_demux->out;
1885 if( pid->psi->handle )
1887 #if (DVBPSI_VERSION_INT >= DVBPSI_VERSION_WANTED(1,0,0))
1888 if( dvbpsi_decoder_present( pid->psi->handle ) )
1889 dvbpsi_pmt_detach( pid->psi->handle );
1890 dvbpsi_delete( pid->psi->handle );
1891 pid->psi->handle = NULL;
1893 dvbpsi_DetachPMT( pid->psi->handle );
1896 for( int i = 0; i < pid->psi->i_prg; i++ )
1898 if( pid->psi->prg[i]->iod )
1899 IODFree( pid->psi->prg[i]->iod );
1900 if( pid->psi->prg[i]->handle )
1902 #if (DVBPSI_VERSION_INT >= DVBPSI_VERSION_WANTED(1,0,0))
1903 if( dvbpsi_decoder_present( pid->psi->prg[i]->handle ) )
1904 dvbpsi_pmt_detach( pid->psi->prg[i]->handle );
1905 dvbpsi_delete( pid->psi->prg[i]->handle );
1907 dvbpsi_DetachPMT( pid->psi->prg[i]->handle );
1910 free( pid->psi->prg[i] );
1912 free( pid->psi->prg );
1919 es_out_Del( out, pid->es->id );
1923 if( pid->es->p_data )
1924 block_ChainRelease( pid->es->p_data );
1926 es_format_Clean( &pid->es->fmt );
1930 for( int i = 0; i < pid->i_extra_es; i++ )
1932 if( pid->extra_es[i]->id )
1934 es_out_Del( out, pid->extra_es[i]->id );
1938 if( pid->extra_es[i]->p_data )
1939 block_ChainRelease( pid->extra_es[i]->p_data );
1941 es_format_Clean( &pid->extra_es[i]->fmt );
1943 free( pid->extra_es[i] );
1945 if( pid->i_extra_es )
1946 free( pid->extra_es );
1949 pid->b_valid = false;
1952 static int16_t read_opus_flag(uint8_t **buf, size_t *len)
1957 int16_t ret = ((*buf)[0] << 8) | (*buf)[1];
1968 static block_t *Opus_Parse(demux_t *demux, block_t *block)
1970 block_t *out = NULL;
1971 block_t **last = NULL;
1973 uint8_t *buf = block->p_buffer;
1974 size_t len = block->i_buffer;
1976 while (len > 3 && ((buf[0] << 3) | (buf[1] >> 5)) == 0x3ff) {
1977 int16_t start_trim = 0, end_trim = 0;
1978 int start_trim_flag = (buf[1] >> 4) & 1;
1979 int end_trim_flag = (buf[1] >> 3) & 1;
1980 int control_extension_flag = (buf[1] >> 2) & 1;
1985 unsigned au_size = 0;
1993 if (start_trim_flag) {
1994 start_trim = read_opus_flag(&buf, &len);
1995 if (start_trim < 0) {
1996 msg_Err(demux, "Invalid start trimming flag");
1999 if (end_trim_flag) {
2000 end_trim = read_opus_flag(&buf, &len);
2002 msg_Err(demux, "Invalid end trimming flag");
2005 if (control_extension_flag && len) {
2006 unsigned l = *buf++; len--;
2008 msg_Err(demux, "Invalid control extension length %d > %zu", l, len);
2015 if (!au_size || au_size > len) {
2016 msg_Err(demux, "Invalid Opus AU size %d (PES %zu)", au_size, len);
2020 block_t *au = block_Alloc(au_size);
2023 memcpy(au->p_buffer, buf, au_size);
2024 block_CopyProperties(au, block);
2033 au->i_nb_samples = opus_frame_duration(buf, au_size);
2034 if (end_trim && end_trim <= au->i_nb_samples)
2035 au->i_length = end_trim; /* Blatant abuse of the i_length field. */
2039 if (start_trim && start_trim < (au->i_nb_samples - au->i_length)) {
2040 au->i_nb_samples -= start_trim;
2041 if (au->i_nb_samples == 0)
2042 au->i_flags |= BLOCK_FLAG_PREROLL;
2049 block_Release(block);
2053 /****************************************************************************
2055 ****************************************************************************/
2056 static int ParsePESHeader( demux_t *p_demux, const uint8_t *p_header,
2057 unsigned *pi_skip, mtime_t *pi_dts, mtime_t *pi_pts )
2061 switch( p_header[3] )
2063 case 0xBC: /* Program stream map */
2064 case 0xBE: /* Padding */
2065 case 0xBF: /* Private stream 2 */
2066 case 0xF0: /* ECM */
2067 case 0xF1: /* EMM */
2068 case 0xFF: /* Program stream directory */
2069 case 0xF2: /* DSMCC stream */
2070 case 0xF8: /* ITU-T H.222.1 type E stream */
2074 if( ( p_header[6]&0xC0 ) == 0x80 )
2077 i_skip = p_header[8] + 9;
2079 if( p_header[7]&0x80 ) /* has pts */
2081 *pi_pts = ExtractPESTimestamp( &p_header[9] );
2083 if( p_header[7]&0x40 ) /* has dts */
2084 *pi_dts = ExtractPESTimestamp( &p_header[14] );
2090 while( i_skip < 23 && p_header[i_skip] == 0xff )
2096 msg_Err( p_demux, "too much MPEG-1 stuffing" );
2097 return VLC_EGENERIC;
2099 if( ( p_header[i_skip] & 0xC0 ) == 0x40 )
2104 if( p_header[i_skip]&0x20 )
2106 *pi_pts = ExtractPESTimestamp( &p_header[i_skip] );
2108 if( p_header[i_skip]&0x10 ) /* has dts */
2110 *pi_dts = ExtractPESTimestamp( &p_header[i_skip+5] );
2130 static void ParsePES( demux_t *p_demux, ts_pid_t *pid, block_t *p_pes )
2132 demux_sys_t *p_sys = p_demux->p_sys;
2134 unsigned i_pes_size = 0;
2135 unsigned i_skip = 0;
2138 mtime_t i_length = 0;
2140 /* FIXME find real max size */
2141 const int i_max = block_ChainExtract( p_pes, header, 34 );
2142 assert(i_max >= 34);
2143 if (unlikely(i_max < 34))
2145 block_ChainRelease( p_pes );
2149 if( pid->b_scrambled || header[0] != 0 || header[1] != 0 || header[2] != 1 )
2151 if ( !pid->b_scrambled )
2152 msg_Warn( p_demux, "invalid header [0x%02x:%02x:%02x:%02x] (pid: %d)",
2153 header[0], header[1],header[2],header[3], pid->i_pid );
2154 block_ChainRelease( p_pes );
2158 /* TODO check size */
2159 if( ParsePESHeader( p_demux, (uint8_t*)&header, &i_skip, &i_dts, &i_pts ) == VLC_EGENERIC )
2161 block_ChainRelease( p_pes );
2167 i_pts = AdjustPTSWrapAround( p_demux, i_pts );
2169 i_dts = AdjustPTSWrapAround( p_demux, i_dts );
2172 if( pid->es->fmt.i_codec == VLC_FOURCC( 'a', '5', '2', 'b' ) ||
2173 pid->es->fmt.i_codec == VLC_FOURCC( 'd', 't', 's', 'b' ) )
2177 else if( pid->es->fmt.i_codec == VLC_FOURCC( 'l', 'p', 'c', 'b' ) ||
2178 pid->es->fmt.i_codec == VLC_FOURCC( 's', 'p', 'u', 'b' ) ||
2179 pid->es->fmt.i_codec == VLC_FOURCC( 's', 'd', 'd', 'b' ) )
2183 else if( pid->es->fmt.i_codec == VLC_CODEC_SUBT &&
2184 pid->es->p_mpeg4desc )
2186 decoder_config_descriptor_t *dcd = &pid->es->p_mpeg4desc->dec_descr;
2188 if( dcd->i_extra > 2 &&
2189 dcd->p_extra[0] == 0x10 &&
2190 ( dcd->p_extra[1]&0x10 ) )
2192 /* display length */
2193 if( p_pes->i_buffer + 2 <= i_skip )
2194 i_length = GetWBE( &p_pes->p_buffer[i_skip] );
2198 if( p_pes->i_buffer + 2 <= i_skip )
2199 i_pes_size = GetWBE( &p_pes->p_buffer[i_skip] );
2205 while( p_pes && i_skip > 0 )
2207 if( p_pes->i_buffer <= i_skip )
2209 block_t *p_next = p_pes->p_next;
2211 i_skip -= p_pes->i_buffer;
2212 block_Release( p_pes );
2217 p_pes->i_buffer -= i_skip;
2218 p_pes->p_buffer += i_skip;
2223 /* ISO/IEC 13818-1 2.7.5: if no pts and no dts, then dts == pts */
2224 if( i_pts >= 0 && i_dts < 0 )
2232 p_pes->i_dts = VLC_TS_0 + i_dts * 100 / 9;
2235 p_pes->i_pts = VLC_TS_0 + i_pts * 100 / 9;
2237 p_pes->i_length = i_length * 100 / 9;
2239 p_block = block_ChainGather( p_pes );
2240 if( pid->es->fmt.i_codec == VLC_CODEC_SUBT )
2242 if( i_pes_size > 0 && p_block->i_buffer > i_pes_size )
2244 p_block->i_buffer = i_pes_size;
2247 p_block = block_Realloc( p_block, 0, p_block->i_buffer + 1 );
2250 p_block->p_buffer[p_block->i_buffer -1] = '\0';
2252 else if( pid->es->fmt.i_codec == VLC_CODEC_TELETEXT )
2254 if( p_block->i_pts <= VLC_TS_INVALID )
2256 /* Teletext may have missing PTS (ETSI EN 300 472 Annexe A)
2257 * In this case use the last PCR + 40ms */
2258 for( int i = 0; pid->p_owner && i < pid->p_owner->i_prg; i++ )
2260 if( pid->i_owner_number == pid->p_owner->prg[i]->i_number )
2262 mtime_t i_pcr = pid->p_owner->prg[i]->i_pcr_value;
2263 if( i_pcr > VLC_TS_INVALID )
2264 p_block->i_pts = VLC_TS_0 + i_pcr * 100 / 9 + 40000;
2270 else if( pid->es->fmt.i_codec == VLC_CODEC_ARIB_A ||
2271 pid->es->fmt.i_codec == VLC_CODEC_ARIB_C )
2273 if( p_block->i_pts <= VLC_TS_INVALID )
2275 if( i_pes_size > 0 && p_block->i_buffer > i_pes_size )
2277 p_block->i_buffer = i_pes_size;
2280 p_block = block_Realloc( p_block, 0, p_block->i_buffer + 1 );
2283 p_block->p_buffer[p_block->i_buffer -1] = '\0';
2286 else if( pid->es->fmt.i_codec == VLC_CODEC_OPUS)
2288 p_block = Opus_Parse(p_demux, p_block);
2292 block_t *p_next = p_block->p_next;
2293 p_block->p_next = NULL;
2294 for( int i = 0; i < pid->i_extra_es; i++ )
2296 es_out_Send( p_demux->out, pid->extra_es[i]->id,
2297 block_Duplicate( p_block ) );
2300 PCRFixHandle( p_demux, p_block );
2302 if ( p_sys->b_disable_pcr && p_block->i_dts > VLC_TS_INVALID )
2303 es_out_Control( p_demux->out, ES_OUT_SET_GROUP_PCR,
2304 pid->i_owner_number, p_block->i_dts);
2306 if( !p_sys->b_disable_pcr && p_block->i_dts > VLC_TS_INVALID &&
2307 p_block->i_dts < (VLC_TS_0 + p_sys->i_current_pcr * 100 / 9) )
2308 msg_Warn( p_demux, "Broken stream: pid %d sends packets with dts %"PRId64"us later than pcr",
2309 pid->i_pid, (p_sys->i_current_pcr * 100 / 9) - p_block->i_dts + VLC_TS_0 );
2311 es_out_Send( p_demux->out, pid->es->id, p_block );
2318 msg_Warn( p_demux, "empty pes" );
2322 static void ParseTableSection( demux_t *p_demux, ts_pid_t *pid, block_t *p_data )
2324 block_t *p_content = block_ChainGather( p_data );
2325 mtime_t i_date = -1;
2326 for( int i = 0; pid->p_owner && i < pid->p_owner->i_prg; i++ )
2328 if( pid->i_owner_number == pid->p_owner->prg[i]->i_number )
2330 i_date = pid->p_owner->prg[i]->i_pcr_value;
2337 if( pid->es->fmt.i_codec == VLC_CODEC_SCTE_27 )
2339 /* We need to extract the truncated pts stored inside the payload */
2340 if( p_content->i_buffer > 9 && p_content->p_buffer[0] == 0xc6 )
2343 size_t i_offset = 4;
2344 if( p_content->p_buffer[3] & 0x40 )
2346 i_index = ((p_content->p_buffer[7] & 0x0f) << 8) |
2347 p_content->p_buffer[8];
2350 if( i_index == 0 && p_content->i_buffer > i_offset + 8 )
2352 bool is_immediate = p_content->p_buffer[i_offset + 3] & 0x40;
2355 mtime_t i_display_in = GetDWBE( &p_content->p_buffer[i_offset + 4] );
2356 if( i_display_in < i_date )
2357 i_date = i_display_in + (1ll << 32);
2359 i_date = i_display_in;
2366 p_content->i_pts = VLC_TS_0 + i_date * 100 / 9;
2368 es_out_Send( p_demux->out, pid->es->id, p_content );
2370 PCRFixHandle( p_demux, p_content );
2372 static void ParseData( demux_t *p_demux, ts_pid_t *pid )
2374 block_t *p_data = pid->es->p_data;
2376 /* remove the pes from pid */
2377 pid->es->p_data = NULL;
2378 pid->es->i_data_size = 0;
2379 pid->es->i_data_gathered = 0;
2380 pid->es->pp_last = &pid->es->p_data;
2382 if( pid->es->data_type == TS_ES_DATA_PES )
2384 ParsePES( p_demux, pid, p_data );
2386 else if( pid->es->data_type == TS_ES_DATA_TABLE_SECTION )
2388 ParseTableSection( p_demux, pid, p_data );
2392 block_ChainRelease( p_data );
2396 static block_t* ReadTSPacket( demux_t *p_demux )
2398 demux_sys_t *p_sys = p_demux->p_sys;
2402 /* Get a new TS packet */
2403 if( !( p_pkt = stream_Block( p_sys->stream, p_sys->i_packet_size ) ) )
2405 if( stream_Tell( p_sys->stream ) == stream_Size( p_sys->stream ) )
2406 msg_Dbg( p_demux, "EOF at %"PRId64, stream_Tell( p_sys->stream ) );
2408 msg_Dbg( p_demux, "Can't read TS packet at %"PRId64, stream_Tell(p_sys->stream) );
2412 /* Skip header (BluRay streams).
2413 * re-sync logic would do this (by adjusting packet start), but this would result in losing first and last ts packets.
2414 * First packet is usually PAT, and losing it means losing whole first GOP. This is fatal with still-image based menus.
2416 p_pkt->p_buffer += p_sys->i_packet_header_size;
2417 p_pkt->i_buffer -= p_sys->i_packet_header_size;
2419 /* Check sync byte and re-sync if needed */
2420 if( p_pkt->p_buffer[0] != 0x47 )
2422 msg_Warn( p_demux, "lost synchro" );
2423 block_Release( p_pkt );
2426 const uint8_t *p_peek;
2427 int i_peek, i_skip = 0;
2429 i_peek = stream_Peek( p_sys->stream, &p_peek,
2430 p_sys->i_packet_size * 10 );
2431 if( i_peek < p_sys->i_packet_size + 1 )
2433 msg_Dbg( p_demux, "eof ?" );
2437 while( i_skip < i_peek - p_sys->i_packet_size )
2439 if( p_peek[i_skip + p_sys->i_packet_header_size] == 0x47 &&
2440 p_peek[i_skip + p_sys->i_packet_header_size + p_sys->i_packet_size] == 0x47 )
2446 msg_Dbg( p_demux, "skipping %d bytes of garbage", i_skip );
2447 stream_Read( p_sys->stream, NULL, i_skip );
2449 if( i_skip < i_peek - p_sys->i_packet_size )
2454 if( !( p_pkt = stream_Block( p_sys->stream, p_sys->i_packet_size ) ) )
2456 msg_Dbg( p_demux, "eof ?" );
2463 static mtime_t AdjustPCRWrapAround( demux_t *p_demux, mtime_t i_pcr )
2465 demux_sys_t *p_sys = p_demux->p_sys;
2467 * PCR is 33bit. If PCR reaches to 0x1FFFFFFFF (26:30:43.717), ressets from 0.
2468 * So, need to add 0x1FFFFFFFF, for calculating duration or current position.
2470 mtime_t i_adjust = 0;
2471 int64_t i_pos = stream_Tell( p_sys->stream );
2473 for( i = 1; i < p_sys->i_pcrs_num && p_sys->p_pos[i] <= i_pos; ++i )
2475 if( p_sys->p_pcrs[i-1] > p_sys->p_pcrs[i] )
2476 i_adjust += 0x1FFFFFFFF;
2478 if( p_sys->p_pcrs[i-1] > i_pcr )
2479 i_adjust += 0x1FFFFFFFF;
2481 return i_pcr + i_adjust;
2484 static mtime_t AdjustPTSWrapAround( demux_t *p_demux, mtime_t i_pts )
2486 demux_sys_t *p_sys = p_demux->p_sys;
2487 mtime_t i_pcr = p_sys->i_current_pcr;
2489 mtime_t i_adjustremain = i_pcr % 0x1FFFFFFFF;
2490 mtime_t i_adjustbase = i_pcr - i_adjustremain;
2492 mtime_t i_pts_adjust = i_adjustbase;
2494 /* PTS has rolled first */
2495 if( i_adjustremain >= 0xFFFFFFFF && i_pts < 0xFFFFFFFF )
2497 i_pts_adjust += 0x1FFFFFFFF;
2499 /* PCR has rolled first (PTS is late!) */
2500 else if( i_adjustremain < 0xFFFFFFFF && i_pts >= 0xFFFFFFFF )
2502 if( i_adjustbase >= 0x1FFFFFFFF ) /* we need to remove current roll */
2503 i_pts_adjust -= 0x1FFFFFFFF;
2506 i_pts += i_pts_adjust;
2510 static mtime_t GetPCR( block_t *p_pkt )
2512 const uint8_t *p = p_pkt->p_buffer;
2516 if( ( p[3]&0x20 ) && /* adaptation */
2520 /* PCR is 33 bits */
2521 i_pcr = ( (mtime_t)p[6] << 25 ) |
2522 ( (mtime_t)p[7] << 17 ) |
2523 ( (mtime_t)p[8] << 9 ) |
2524 ( (mtime_t)p[9] << 1 ) |
2525 ( (mtime_t)p[10] >> 7 );
2530 static int SeekToPCR( demux_t *p_demux, int64_t i_pos )
2532 demux_sys_t *p_sys = p_demux->p_sys;
2535 const int64_t i_initial_pos = stream_Tell( p_sys->stream );
2538 return VLC_EGENERIC;
2540 int64_t i_last_pos = stream_Size( p_sys->stream ) - p_sys->i_packet_size;
2541 if( i_pos > i_last_pos )
2544 if( stream_Seek( p_sys->stream, i_pos ) )
2545 return VLC_EGENERIC;
2551 if( !( p_pkt = ReadTSPacket( p_demux ) ) )
2555 if( PIDGet( p_pkt ) == p_sys->i_pid_ref_pcr )
2557 i_pcr = GetPCR( p_pkt );
2559 block_Release( p_pkt );
2562 if( stream_Tell( p_sys->stream ) >= i_last_pos )
2567 stream_Seek( p_sys->stream, i_initial_pos );
2568 assert( i_initial_pos == stream_Tell( p_sys->stream ) );
2569 return VLC_EGENERIC;
2572 p_sys->i_current_pcr = i_pcr;
2576 static int Seek( demux_t *p_demux, double f_percent )
2578 demux_sys_t *p_sys = p_demux->p_sys;
2580 int64_t i_initial_pos = stream_Tell( p_sys->stream );
2581 mtime_t i_initial_pcr = p_sys->i_current_pcr;
2584 * Find the time position by using binary search algorithm.
2586 mtime_t i_target_pcr = (p_sys->i_last_pcr - p_sys->i_first_pcr) * f_percent + p_sys->i_first_pcr;
2588 int64_t i_head_pos = 0;
2591 mtime_t i_adjust = 0;
2593 for( i = 1; i < p_sys->i_pcrs_num; ++i )
2595 if( p_sys->p_pcrs[i-1] > p_sys->p_pcrs[i] )
2596 i_adjust += 0x1FFFFFFFF;
2597 if( p_sys->p_pcrs[i] + i_adjust > i_target_pcr )
2600 i_head_pos = p_sys->p_pos[i-1];
2601 i_tail_pos = ( i < p_sys->i_pcrs_num ) ? p_sys->p_pos[i] : stream_Size( p_sys->stream );
2603 msg_Dbg( p_demux, "Seek():i_head_pos:%"PRId64", i_tail_pos:%"PRId64, i_head_pos, i_tail_pos);
2605 bool b_found = false;
2607 while( i_head_pos <= i_tail_pos )
2609 /* Round i_pos to a multiple of p_sys->i_packet_size */
2610 int64_t i_pos = i_head_pos + (i_tail_pos - i_head_pos) / 2;
2611 int64_t i_div = i_pos % p_sys->i_packet_size;
2613 if( SeekToPCR( p_demux, i_pos ) )
2615 p_sys->i_current_pcr = AdjustPCRWrapAround( p_demux, p_sys->i_current_pcr );
2616 int64_t i_diff_msec = (p_sys->i_current_pcr - i_target_pcr) * 100 / 9 / 1000;
2617 if( i_diff_msec > 500 )
2619 i_tail_pos = i_pos - p_sys->i_packet_size;
2621 else if( i_diff_msec < -500 )
2623 i_head_pos = i_pos + p_sys->i_packet_size;
2627 // diff time <= 500msec
2635 msg_Dbg( p_demux, "Seek():cannot find a time position. i_cnt:%d", i_cnt );
2636 stream_Seek( p_sys->stream, i_initial_pos );
2637 p_sys->i_current_pcr = i_initial_pcr;
2638 return VLC_EGENERIC;
2642 msg_Dbg( p_demux, "Seek():can find a time position. i_cnt:%d", i_cnt );
2643 p_demux->p_sys->pcrfix.i_first_dts = 0;
2648 static void GetFirstPCR( demux_t *p_demux )
2650 demux_sys_t *p_sys = p_demux->p_sys;
2652 int64_t i_initial_pos = stream_Tell( p_sys->stream );
2654 if( stream_Seek( p_sys->stream, 0 ) )
2661 if( !( p_pkt = ReadTSPacket( p_demux ) ) )
2665 mtime_t i_pcr = GetPCR( p_pkt );
2668 p_sys->i_pid_ref_pcr = PIDGet( p_pkt );
2669 p_sys->i_first_pcr = i_pcr;
2670 p_sys->i_current_pcr = i_pcr;
2672 block_Release( p_pkt );
2673 if( p_sys->i_first_pcr >= 0 )
2676 stream_Seek( p_sys->stream, i_initial_pos );
2679 static void GetLastPCR( demux_t *p_demux )
2681 demux_sys_t *p_sys = p_demux->p_sys;
2683 const int64_t i_initial_pos = stream_Tell( p_sys->stream );
2684 mtime_t i_initial_pcr = p_sys->i_current_pcr;
2686 int64_t i_stream_size = stream_Size( p_sys->stream );
2687 int64_t i_last_pos = i_stream_size - p_sys->i_packet_size;
2688 /* Round i_pos to a multiple of p_sys->i_packet_size */
2689 int64_t i_pos = i_last_pos - p_sys->i_packet_size * 4500; /* FIXME if the value is not reasonable, please change it. */
2690 int64_t i_div = i_pos % p_sys->i_packet_size;
2693 if( i_pos <= i_initial_pos && i_pos >= i_stream_size )
2694 i_pos = i_initial_pos + p_sys->i_packet_size;
2695 if( i_pos < 0 && i_pos >= i_stream_size )
2700 if( SeekToPCR( p_demux, i_pos ) )
2702 p_sys->i_last_pcr = AdjustPCRWrapAround( p_demux, p_sys->i_current_pcr );
2703 if( ( i_pos = stream_Tell( p_sys->stream ) ) >= i_last_pos )
2707 stream_Seek( p_sys->stream, i_initial_pos );
2708 assert( i_initial_pos == stream_Tell( p_sys->stream ) );
2709 p_sys->i_current_pcr = i_initial_pcr;
2712 static void CheckPCR( demux_t *p_demux )
2714 demux_sys_t *p_sys = p_demux->p_sys;
2716 int64_t i_initial_pos = stream_Tell( p_sys->stream );
2717 mtime_t i_initial_pcr = p_sys->i_current_pcr;
2719 int64_t i_size = stream_Size( p_sys->stream );
2722 p_sys->p_pcrs[0] = p_sys->i_first_pcr;
2723 p_sys->p_pos[0] = i_initial_pos;
2725 for( i = 1; i < p_sys->i_pcrs_num; ++i )
2727 /* Round i_pos to a multiple of p_sys->i_packet_size */
2728 int64_t i_pos = i_size / p_sys->i_pcrs_num * i;
2729 int64_t i_div = i_pos % p_sys->i_packet_size;
2731 if( SeekToPCR( p_demux, i_pos ) )
2733 p_sys->p_pcrs[i] = p_sys->i_current_pcr;
2734 p_sys->p_pos[i] = stream_Tell( p_sys->stream );
2735 if( p_sys->p_pcrs[i-1] > p_sys->p_pcrs[i] )
2737 msg_Dbg( p_demux, "PCR Wrap Around found between %d%% and %d%% (pcr:%"PRId64"(0x%09"PRIx64") pcr:%"PRId64"(0x%09"PRIx64"))",
2738 (int)((i-1)*100/p_sys->i_pcrs_num), (int)(i*100/p_sys->i_pcrs_num), p_sys->p_pcrs[i-1], p_sys->p_pcrs[i-1], p_sys->p_pcrs[i], p_sys->p_pcrs[i] );
2741 if( i < p_sys->i_pcrs_num )
2743 msg_Dbg( p_demux, "Force Seek Per Percent: Seeking failed at %d%%.", (int)(i*100/p_sys->i_pcrs_num) );
2744 p_sys->b_force_seek_per_percent = true;
2747 stream_Seek( p_sys->stream, i_initial_pos );
2748 p_sys->i_current_pcr = i_initial_pcr;
2751 static void PCRHandle( demux_t *p_demux, ts_pid_t *pid, block_t *p_bk )
2753 demux_sys_t *p_sys = p_demux->p_sys;
2755 if( p_sys->i_pmt_es <= 0 )
2758 mtime_t i_pcr = GetPCR( p_bk );
2762 i_pcr = AdjustPCRWrapAround( p_demux, i_pcr );
2764 if( p_sys->i_pid_ref_pcr == pid->i_pid )
2765 p_sys->i_current_pcr = i_pcr;
2767 /* Search program and set the PCR */
2768 for( int i = 0; i < p_sys->i_pmt; i++ )
2771 for( int i_prg = 0; i_prg < p_sys->pmt[i]->psi->i_prg; i_prg++ )
2773 ts_prg_psi_t *p_prg = p_sys->pmt[i]->psi->prg[i_prg];
2775 if( p_prg->i_pid_pcr == 0x1FFF ) /* That program has no dedicated PCR pid ISO/IEC 13818-1 2.4.4.9 */
2777 if( pid->p_owner ) /* PCR shall be on pid itself */
2779 p_prg->i_pcr_value = i_pcr; /* ? update PCR for the whole group program */
2780 i_group = p_prg->i_number;
2781 p_sys->pcrfix.b_program_pcr_seen = true;
2782 p_sys->pcrfix.i_first_dts = 0;
2783 p_sys->b_disable_pcr = !p_sys->b_trust_pcr;
2787 msg_Warn(p_demux, "discarding PCR update from pid %d which has no owner", pid->i_pid);
2791 else /* set PCR provided by current pid to program(s) referencing it */
2793 /* Can be dedicated PCR pid (no owned then) or another pid (owner == pmt) */
2794 if( p_prg->i_pid_pcr == pid->i_pid ) /* If that program references current pid as PCR */
2796 p_prg->i_pcr_value = i_pcr;
2797 i_group = p_prg->i_number; /* We've found a target group for update */
2798 p_sys->pcrfix.b_program_pcr_seen = true;
2799 p_sys->pcrfix.i_first_dts = 0;
2800 p_sys->b_disable_pcr = !p_sys->b_trust_pcr;
2804 if ( !p_sys->b_disable_pcr && i_group > 0 && p_sys->i_pmt_es )
2806 es_out_Control( p_demux->out, ES_OUT_SET_GROUP_PCR,
2807 i_group, VLC_TS_0 + i_pcr * 100 / 9 );
2812 static void PCRFixHandle( demux_t *p_demux, block_t *p_block )
2814 demux_sys_t *p_sys = p_demux->p_sys;
2815 /* Record the first data packet timestamp in case there wont be any PCR */
2816 if( !p_sys->pcrfix.b_program_pcr_seen && !p_sys->b_disable_pcr )
2818 if( !p_sys->pcrfix.i_first_dts )
2820 p_sys->pcrfix.i_first_dts = p_block->i_dts;
2822 else if( p_block->i_dts - p_sys->pcrfix.i_first_dts > CLOCK_FREQ / 10 ) /* "shall not exceed 100ms" */
2824 p_sys->b_disable_pcr = true;
2825 msg_Warn( p_demux, "No PCR received for program %d, set up workaround",
2826 p_sys->i_current_program );
2831 static bool GatherData( demux_t *p_demux, ts_pid_t *pid, block_t *p_bk )
2833 const uint8_t *p = p_bk->p_buffer;
2834 const bool b_unit_start = p[1]&0x40;
2835 const bool b_scrambled = p[3]&0x80;
2836 const bool b_adaptation = p[3]&0x20;
2837 const bool b_payload = p[3]&0x10;
2838 const int i_cc = p[3]&0x0f; /* continuity counter */
2839 bool b_discontinuity = false; /* discontinuity */
2841 /* transport_scrambling_control is ignored */
2846 msg_Dbg( p_demux, "pid=%d unit_start=%d adaptation=%d payload=%d "
2847 "cc=0x%x", pid->i_pid, b_unit_start, b_adaptation,
2851 /* For now, ignore additional error correction
2852 * TODO: handle Reed-Solomon 204,188 error correction */
2853 p_bk->i_buffer = TS_PACKET_SIZE_188;
2857 msg_Dbg( p_demux, "transport_error_indicator set (pid=%d)",
2859 if( pid->es->p_data ) //&& pid->es->fmt.i_cat == VIDEO_ES )
2860 pid->es->p_data->i_flags |= BLOCK_FLAG_CORRUPTED;
2863 if( p_demux->p_sys->csa )
2865 vlc_mutex_lock( &p_demux->p_sys->csa_lock );
2866 csa_Decrypt( p_demux->p_sys->csa, p_bk->p_buffer, p_demux->p_sys->i_csa_pkt_size );
2867 vlc_mutex_unlock( &p_demux->p_sys->csa_lock );
2872 /* We don't have any adaptation_field, so payload starts
2873 * immediately after the 4 byte TS header */
2878 /* p[4] is adaptation_field_length minus one */
2882 /* discontinuity indicator found in stream */
2883 b_discontinuity = (p[5]&0x80) ? true : false;
2884 if( b_discontinuity && pid->es->p_data )
2886 msg_Warn( p_demux, "discontinuity indicator (pid=%d) ",
2888 /* pid->es->p_data->i_flags |= BLOCK_FLAG_DISCONTINUITY; */
2892 msg_Dbg( p_demux, "random access indicator (pid=%d) ", pid->i_pid );
2897 /* Test continuity counter */
2898 /* continuous when (one of this):
2900 * diff == 0 and payload == 0
2901 * diff == 0 and duplicate packet (playload != 0) <- should we
2902 * test the content ?
2904 const int i_diff = ( i_cc - pid->i_cc )&0x0f;
2905 if( b_payload && i_diff == 1 )
2907 pid->i_cc = ( pid->i_cc + 1 ) & 0xf;
2911 if( pid->i_cc == 0xff )
2913 msg_Warn( p_demux, "first packet for pid=%d cc=0x%x",
2917 else if( i_diff != 0 && !b_discontinuity )
2919 msg_Warn( p_demux, "discontinuity received 0x%x instead of 0x%x (pid=%d)",
2920 i_cc, ( pid->i_cc + 1 )&0x0f, pid->i_pid );
2923 if( pid->es->p_data && pid->es->fmt.i_cat != VIDEO_ES &&
2924 pid->es->fmt.i_cat != AUDIO_ES )
2926 /* Small audio/video artifacts are usually better than
2927 * dropping full frames */
2928 pid->es->p_data->i_flags |= BLOCK_FLAG_CORRUPTED;
2933 PCRHandle( p_demux, pid, p_bk );
2935 if( i_skip >= 188 || pid->es->id == NULL )
2937 block_Release( p_bk );
2942 if( !pid->b_scrambled != !b_scrambled )
2944 msg_Warn( p_demux, "scrambled state changed on pid %d (%d->%d)",
2945 pid->i_pid, pid->b_scrambled, b_scrambled );
2947 pid->b_scrambled = b_scrambled;
2949 for( int i = 0; i < pid->i_extra_es; i++ )
2951 es_out_Control( p_demux->out, ES_OUT_SET_ES_SCRAMBLED_STATE,
2952 pid->extra_es[i]->id, b_scrambled );
2954 es_out_Control( p_demux->out, ES_OUT_SET_ES_SCRAMBLED_STATE,
2955 pid->es->id, b_scrambled );
2958 /* We have to gather it */
2959 p_bk->p_buffer += i_skip;
2960 p_bk->i_buffer -= i_skip;
2964 if( pid->es->data_type == TS_ES_DATA_TABLE_SECTION && p_bk->i_buffer > 0 )
2966 int i_pointer_field = __MIN( p_bk->p_buffer[0], p_bk->i_buffer - 1 );
2967 block_t *p = block_Duplicate( p_bk );
2970 p->i_buffer = i_pointer_field;
2972 block_ChainLastAppend( &pid->es->pp_last, p );
2974 p_bk->i_buffer -= 1 + i_pointer_field;
2975 p_bk->p_buffer += 1 + i_pointer_field;
2977 if( pid->es->p_data )
2979 ParseData( p_demux, pid );
2983 block_ChainLastAppend( &pid->es->pp_last, p_bk );
2984 if( pid->es->data_type == TS_ES_DATA_PES )
2986 if( p_bk->i_buffer > 6 )
2988 pid->es->i_data_size = GetWBE( &p_bk->p_buffer[4] );
2989 if( pid->es->i_data_size > 0 )
2991 pid->es->i_data_size += 6;
2995 else if( pid->es->data_type == TS_ES_DATA_TABLE_SECTION )
2997 if( p_bk->i_buffer > 3 && p_bk->p_buffer[0] != 0xff )
2999 pid->es->i_data_size = 3 + (((p_bk->p_buffer[1] & 0xf) << 8) | p_bk->p_buffer[2]);
3002 pid->es->i_data_gathered += p_bk->i_buffer;
3003 if( pid->es->i_data_size > 0 &&
3004 pid->es->i_data_gathered >= pid->es->i_data_size )
3006 ParseData( p_demux, pid );
3012 if( pid->es->p_data == NULL )
3014 /* msg_Dbg( p_demux, "broken packet" ); */
3015 block_Release( p_bk );
3019 block_ChainLastAppend( &pid->es->pp_last, p_bk );
3020 pid->es->i_data_gathered += p_bk->i_buffer;
3022 if( pid->es->i_data_size > 0 &&
3023 pid->es->i_data_gathered >= pid->es->i_data_size )
3025 ParseData( p_demux, pid );
3034 static void PIDFillFormat( es_format_t *fmt, int i_stream_type )
3036 switch( i_stream_type )
3038 case 0x01: /* MPEG-1 video */
3039 case 0x02: /* MPEG-2 video */
3040 case 0x80: /* MPEG-2 MOTO video */
3041 es_format_Init( fmt, VIDEO_ES, VLC_CODEC_MPGV );
3043 case 0x03: /* MPEG-1 audio */
3044 case 0x04: /* MPEG-2 audio */
3045 es_format_Init( fmt, AUDIO_ES, VLC_CODEC_MPGA );
3047 case 0x11: /* MPEG4 (audio) LATM */
3048 case 0x0f: /* ISO/IEC 13818-7 Audio with ADTS transport syntax */
3049 case 0x1c: /* ISO/IEC 14496-3 Audio, without using any additional
3050 transport syntax, such as DST, ALS and SLS */
3051 es_format_Init( fmt, AUDIO_ES, VLC_CODEC_MP4A );
3053 case 0x10: /* MPEG4 (video) */
3054 es_format_Init( fmt, VIDEO_ES, VLC_CODEC_MP4V );
3056 case 0x1B: /* H264 <- check transport syntax/needed descriptor */
3057 es_format_Init( fmt, VIDEO_ES, VLC_CODEC_H264 );
3059 case 0x24: /* HEVC */
3060 es_format_Init( fmt, VIDEO_ES, VLC_CODEC_HEVC );
3062 case 0x42: /* CAVS (Chinese AVS) */
3063 es_format_Init( fmt, VIDEO_ES, VLC_CODEC_CAVS );
3066 case 0x81: /* A52 (audio) */
3067 es_format_Init( fmt, AUDIO_ES, VLC_CODEC_A52 );
3069 case 0x82: /* SCTE-27 (sub) */
3070 es_format_Init( fmt, SPU_ES, VLC_CODEC_SCTE_27 );
3072 case 0x84: /* SDDS (audio) */
3073 es_format_Init( fmt, AUDIO_ES, VLC_CODEC_SDDS );
3075 case 0x85: /* DTS (audio) */
3076 es_format_Init( fmt, AUDIO_ES, VLC_CODEC_DTS );
3078 case 0x87: /* E-AC3 */
3079 es_format_Init( fmt, AUDIO_ES, VLC_CODEC_EAC3 );
3082 case 0x91: /* A52 vls (audio) */
3083 es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 'a', '5', '2', 'b' ) );
3085 case 0x92: /* DVD_SPU vls (sub) */
3086 es_format_Init( fmt, SPU_ES, VLC_FOURCC( 's', 'p', 'u', 'b' ) );
3089 case 0x94: /* SDDS (audio) */
3090 es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 's', 'd', 'd', 'b' ) );
3093 case 0xa0: /* MSCODEC vlc (video) (fixed later) */
3094 es_format_Init( fmt, UNKNOWN_ES, 0 );
3097 case 0x06: /* PES_PRIVATE (fixed later) */
3098 case 0x12: /* MPEG-4 generic (sub/scene/...) (fixed later) */
3099 case 0xEA: /* Privately managed ES (VC-1) (fixed later */
3101 es_format_Init( fmt, UNKNOWN_ES, 0 );
3105 /* PES packets usually contain truncated frames */
3106 fmt->b_packetized = false;
3109 /*****************************************************************************
3110 * MP4 specific functions (IOD parser)
3111 *****************************************************************************/
3112 static int IODDescriptorLength( int *pi_data, uint8_t **pp_data )
3115 unsigned int i_len = 0;
3121 i_len = ( i_len << 7 ) + ( i_b&0x7f );
3123 } while( i_b&0x80 && *pi_data > 0 );
3125 if (i_len > *pi_data)
3131 static int IODGetBytes( int *pi_data, uint8_t **pp_data, size_t bytes )
3134 while( *pi_data > 0 && bytes-- )
3145 static char* IODGetURL( int *pi_data, uint8_t **pp_data )
3147 int len = IODGetBytes( pi_data, pp_data, 1 );
3150 char *url = strndup( (char*)*pp_data, len );
3156 static iod_descriptor_t *IODNew( int i_data, uint8_t *p_data )
3158 uint8_t i_iod_tag, i_iod_label, byte1, byte2, byte3;
3160 iod_descriptor_t *p_iod = calloc( 1, sizeof( iod_descriptor_t ) );
3169 byte1 = IODGetBytes( &i_data, &p_data, 1 );
3170 byte2 = IODGetBytes( &i_data, &p_data, 1 );
3171 byte3 = IODGetBytes( &i_data, &p_data, 1 );
3172 if( byte2 == 0x02 ) //old vlc's buggy implementation of the IOD_descriptor
3174 i_iod_label = byte1;
3177 else //correct implementation of the IOD_descriptor
3179 i_iod_label = byte2;
3183 ts_debug( "\n* iod label:%d tag:0x%x", i_iod_label, i_iod_tag );
3185 if( i_iod_tag != 0x02 )
3187 ts_debug( "\n ERR: tag %02x != 0x02", i_iod_tag );
3191 IODDescriptorLength( &i_data, &p_data );
3193 uint16_t i_od_id = ( IODGetBytes( &i_data, &p_data, 1 ) << 2 );
3194 uint8_t i_flags = IODGetBytes( &i_data, &p_data, 1 );
3195 i_od_id |= i_flags >> 6;
3196 ts_debug( "\n* od_id:%d", i_od_id );
3197 ts_debug( "\n* includeInlineProfileLevel flag:%d", ( i_flags >> 4 )&0x01 );
3198 if ((i_flags >> 5) & 0x01)
3200 p_iod->psz_url = IODGetURL( &i_data, &p_data );
3201 ts_debug( "\n* url string:%s", p_iod->psz_url );
3202 ts_debug( "\n*****************************\n" );
3207 p_iod->psz_url = NULL;
3210 /* Profile Level Indication */
3211 IODGetBytes( &i_data, &p_data, 1 ); /* OD */
3212 IODGetBytes( &i_data, &p_data, 1 ); /* scene */
3213 IODGetBytes( &i_data, &p_data, 1 ); /* audio */
3214 IODGetBytes( &i_data, &p_data, 1 ); /* visual */
3215 IODGetBytes( &i_data, &p_data, 1 ); /* graphics */
3218 int i_data_sav = i_data;
3219 uint8_t *p_data_sav = p_data;
3220 for (int i = 0; i_data > 0 && i < ES_DESCRIPTOR_COUNT; i++)
3222 es_mpeg4_descriptor_t *es_descr = &p_iod->es_descr[i];
3224 p_data = p_data_sav + i_length;
3225 i_data = i_data_sav - i_length;
3227 int i_tag = IODGetBytes( &i_data, &p_data, 1 );
3228 i_length = IODDescriptorLength( &i_data, &p_data );
3230 i_data_sav = i_data;
3231 p_data_sav = p_data;
3235 if ( i_tag != 0x03 )
3237 ts_debug( "\n* - OD tag:0x%x Unsupported", i_tag );
3241 es_descr->i_es_id = IODGetBytes( &i_data, &p_data, 2 );
3242 int i_flags = IODGetBytes( &i_data, &p_data, 1 );
3243 bool b_streamDependenceFlag = ( i_flags >> 7 )&0x01;
3244 if( b_streamDependenceFlag )
3245 IODGetBytes( &i_data, &p_data, 2 ); /* dependOn_es_id */
3247 if( (i_flags >> 6) & 0x01 )
3248 es_descr->psz_url = IODGetURL( &i_data, &p_data );
3250 bool b_OCRStreamFlag = ( i_flags >> 5 )&0x01;
3251 if( b_OCRStreamFlag )
3252 IODGetBytes( &i_data, &p_data, 2 ); /* OCR_es_id */
3254 if( IODGetBytes( &i_data, &p_data, 1 ) != 0x04 )
3256 ts_debug( "\n* ERR missing DecoderConfigDescr" );
3259 int i_config_desc_length = IODDescriptorLength( &i_data, &p_data ); /* DecoderConfigDescr_length */
3260 decoder_config_descriptor_t *dec_descr = &es_descr->dec_descr;
3261 dec_descr->i_objectTypeIndication = IODGetBytes( &i_data, &p_data, 1 );
3262 i_flags = IODGetBytes( &i_data, &p_data, 1 );
3263 dec_descr->i_streamType = i_flags >> 2;
3265 IODGetBytes( &i_data, &p_data, 3); /* bufferSizeDB */
3266 IODGetBytes( &i_data, &p_data, 4); /* maxBitrate */
3267 IODGetBytes( &i_data, &p_data, 4 ); /* avgBitrate */
3269 if( i_config_desc_length > 13 && IODGetBytes( &i_data, &p_data, 1 ) == 0x05 )
3271 dec_descr->i_extra = IODDescriptorLength( &i_data, &p_data );
3272 if( dec_descr->i_extra > 0 )
3274 dec_descr->p_extra = xmalloc( dec_descr->i_extra );
3275 memcpy(dec_descr->p_extra, p_data, dec_descr->i_extra);
3276 p_data += dec_descr->i_extra;
3277 i_data -= dec_descr->i_extra;
3282 dec_descr->i_extra = 0;
3283 dec_descr->p_extra = NULL;
3286 if( IODGetBytes( &i_data, &p_data, 1 ) != 0x06 )
3288 ts_debug( "\n* ERR missing SLConfigDescr" );
3291 IODDescriptorLength( &i_data, &p_data ); /* SLConfigDescr_length */
3292 switch( IODGetBytes( &i_data, &p_data, 1 ) /* predefined */ )
3295 ts_debug( "\n* ERR unsupported SLConfigDescr predefined" );
3300 es_descr->b_ok = true;
3306 static void IODFree( iod_descriptor_t *p_iod )
3308 if( p_iod->psz_url )
3310 free( p_iod->psz_url );
3315 for( int i = 0; i < 255; i++ )
3317 #define es_descr p_iod->es_descr[i]
3320 if( es_descr.psz_url )
3321 free( es_descr.psz_url );
3323 free( es_descr.dec_descr.p_extra );
3330 /****************************************************************************
3331 ****************************************************************************
3332 ** libdvbpsi callbacks
3333 ****************************************************************************
3334 ****************************************************************************/
3335 static bool ProgramIsSelected( demux_t *p_demux, uint16_t i_pgrm )
3337 demux_sys_t *p_sys = p_demux->p_sys;
3339 if( ( p_sys->i_current_program == -1 && p_sys->programs_list.i_count == 0 ) ||
3340 p_sys->i_current_program == 0 )
3342 if( p_sys->i_current_program == i_pgrm )
3345 if( p_sys->programs_list.i_count != 0 )
3347 for( int i = 0; i < p_sys->programs_list.i_count; i++ )
3349 if( i_pgrm == p_sys->programs_list.p_values[i].i_int )
3356 static void ValidateDVBMeta( demux_t *p_demux, int i_pid )
3358 demux_sys_t *p_sys = p_demux->p_sys;
3360 if( !p_sys->b_dvb_meta || ( i_pid != 0x11 && i_pid != 0x12 && i_pid != 0x14 ) )
3363 msg_Warn( p_demux, "Switching to non DVB mode" );
3365 /* This doesn't look like a DVB stream so don't try
3366 * parsing the SDT/EDT/TDT */
3368 for( int i = 0x11; i <= 0x14; i++ )
3370 if( i == 0x13 ) continue;
3371 ts_pid_t *p_pid = &p_sys->pid[i];
3375 #if (DVBPSI_VERSION_INT >= DVBPSI_VERSION_WANTED(1,0,0))
3376 if( dvbpsi_decoder_present( p_pid->psi->handle ))
3377 dvbpsi_DetachDemux( p_pid->psi->handle );
3378 dvbpsi_delete( p_pid->psi->handle );
3380 dvbpsi_DetachDemux( p_pid->psi->handle );
3384 p_pid->b_valid = false;
3386 SetPIDFilter( p_demux, i, false );
3388 p_sys->b_dvb_meta = false;
3391 #include "dvb-text.h"
3393 static char *EITConvertToUTF8( demux_t *p_demux,
3394 const unsigned char *psz_instring,
3398 demux_sys_t *p_sys = p_demux->p_sys;
3400 if( p_sys->arib.e_mode == ARIBMODE_ENABLED )
3402 if ( !p_sys->arib.p_instance )
3403 p_sys->arib.p_instance = arib_instance_new( p_demux );
3404 if ( !p_sys->arib.p_instance )
3406 arib_decoder_t *p_decoder = arib_get_decoder( p_sys->arib.p_instance );
3410 char *psz_outstring = NULL;
3413 i_out = i_length * 4;
3414 psz_outstring = (char*) calloc( i_out + 1, sizeof(char) );
3415 if( !psz_outstring )
3418 arib_initialize_decoder( p_decoder );
3419 i_out = arib_decode_buffer( p_decoder, psz_instring, i_length,
3420 psz_outstring, i_out );
3421 arib_finalize_decoder( p_decoder );
3423 return psz_outstring;
3428 /* Deal with no longer broken providers (no switch byte
3429 but sending ISO_8859-1 instead of ISO_6937) without
3430 removing them from the broken providers table
3431 (keep the entry for correctly handling recorded TS).
3433 b_broken = b_broken && i_length && *psz_instring > 0x20;
3436 return FromCharset( "ISO_8859-1", psz_instring, i_length );
3437 return vlc_from_EIT( psz_instring, i_length );
3440 static void SDTCallBack( demux_t *p_demux, dvbpsi_sdt_t *p_sdt )
3442 demux_sys_t *p_sys = p_demux->p_sys;
3443 ts_pid_t *sdt = &p_sys->pid[0x11];
3444 dvbpsi_sdt_service_t *p_srv;
3446 msg_Dbg( p_demux, "SDTCallBack called" );
3448 if( p_sys->b_delay_es_creation ||
3449 !p_sdt->b_current_next ||
3450 p_sdt->i_version == sdt->psi->i_sdt_version )
3452 dvbpsi_DeleteSDT( p_sdt );
3456 msg_Dbg( p_demux, "new SDT ts_id=%d version=%d current_next=%d "
3458 #if (DVBPSI_VERSION_INT >= DVBPSI_VERSION_WANTED(1,0,0))
3463 p_sdt->i_version, p_sdt->b_current_next,
3464 p_sdt->i_network_id );
3466 p_sys->b_broken_charset = false;
3468 for( p_srv = p_sdt->p_first_service; p_srv; p_srv = p_srv->p_next )
3471 dvbpsi_descriptor_t *p_dr;
3473 const char *psz_type = NULL;
3474 const char *psz_status = NULL;
3476 msg_Dbg( p_demux, " * service id=%d eit schedule=%d present=%d "
3477 "running=%d free_ca=%d",
3478 p_srv->i_service_id, p_srv->b_eit_schedule,
3479 p_srv->b_eit_present, p_srv->i_running_status,
3482 if( p_sys->vdr.i_service && p_srv->i_service_id != p_sys->vdr.i_service )
3484 msg_Dbg( p_demux, " * service id=%d skipped (not declared in vdr header)",
3485 p_sys->vdr.i_service );
3489 p_meta = vlc_meta_New();
3490 for( p_dr = p_srv->p_first_descriptor; p_dr; p_dr = p_dr->p_next )
3492 if( p_dr->i_tag == 0x48 )
3494 static const char *ppsz_type[17] = {
3496 "Digital television service",
3497 "Digital radio sound service",
3499 "NVOD reference service",
3500 "NVOD time-shifted service",
3503 "SECAM coded signal",
3506 "NTSC coded signal",
3507 "Data broadcast service",
3508 "Reserved for Common Interface Usage",
3509 "RCS Map (see EN 301 790 [35])",
3510 "RCS FLS (see EN 301 790 [35])",
3513 dvbpsi_service_dr_t *pD = dvbpsi_DecodeServiceDr( p_dr );
3517 /* Workarounds for broadcasters with broken EPG */
3519 if( p_sdt->i_network_id == 133 )
3520 p_sys->b_broken_charset = true; /* SKY DE & BetaDigital use ISO8859-1 */
3522 /* List of providers using ISO8859-1 */
3523 static const char ppsz_broken_providers[][8] = {
3524 "CSAT", /* CanalSat FR */
3525 "GR1", /* France televisions */
3527 "MR5", /* France 2/M6 HD */
3530 for( int i = 0; *ppsz_broken_providers[i]; i++ )
3532 const size_t i_length = strlen(ppsz_broken_providers[i]);
3533 if( pD->i_service_provider_name_length == i_length &&
3534 !strncmp( (char *)pD->i_service_provider_name, ppsz_broken_providers[i], i_length ) )
3535 p_sys->b_broken_charset = true;
3538 /* FIXME: Digital+ ES also uses ISO8859-1 */
3540 str1 = EITConvertToUTF8(p_demux,
3541 pD->i_service_provider_name,
3542 pD->i_service_provider_name_length,
3543 p_sys->b_broken_charset );
3544 str2 = EITConvertToUTF8(p_demux,
3546 pD->i_service_name_length,
3547 p_sys->b_broken_charset );
3549 msg_Dbg( p_demux, " - type=%d provider=%s name=%s",
3550 pD->i_service_type, str1, str2 );
3552 vlc_meta_SetTitle( p_meta, str2 );
3553 vlc_meta_SetPublisher( p_meta, str1 );
3554 if( pD->i_service_type >= 0x01 && pD->i_service_type <= 0x10 )
3555 psz_type = ppsz_type[pD->i_service_type];
3561 if( p_srv->i_running_status >= 0x01 && p_srv->i_running_status <= 0x04 )
3563 static const char *ppsz_status[5] = {
3566 "Starts in a few seconds",
3570 psz_status = ppsz_status[p_srv->i_running_status];
3574 vlc_meta_AddExtra( p_meta, "Type", psz_type );
3576 vlc_meta_AddExtra( p_meta, "Status", psz_status );
3578 es_out_Control( p_demux->out, ES_OUT_SET_GROUP_META,
3579 p_srv->i_service_id, p_meta );
3580 vlc_meta_Delete( p_meta );
3583 sdt->psi->i_sdt_version = p_sdt->i_version;
3584 dvbpsi_DeleteSDT( p_sdt );
3587 /* i_year: year - 1900 i_month: 0-11 i_mday: 1-31 i_hour: 0-23 i_minute: 0-59 i_second: 0-59 */
3588 static int64_t vlc_timegm( int i_year, int i_month, int i_mday, int i_hour, int i_minute, int i_second )
3590 static const int pn_day[12+1] = { 0, 31, 59, 90, 120, 151, 181, 212, 243, 273, 304, 334 };
3594 i_month < 0 || i_month > 11 || i_mday < 1 || i_mday > 31 ||
3595 i_hour < 0 || i_hour > 23 || i_minute < 0 || i_minute > 59 || i_second < 0 || i_second > 59 )
3598 /* Count the number of days */
3599 i_day = 365 * (i_year-70) + pn_day[i_month] + i_mday - 1;
3600 #define LEAP(y) ( ((y)%4) == 0 && (((y)%100) != 0 || ((y)%400) == 0) ? 1 : 0)
3601 for( int i = 70; i < i_year; i++ )
3602 i_day += LEAP(1900+i);
3604 i_day += LEAP(1900+i_year);
3607 return ((24*i_day + i_hour)*60 + i_minute)*60 + i_second;
3610 static void EITDecodeMjd( int i_mjd, int *p_y, int *p_m, int *p_d )
3612 const int yp = (int)( ( (double)i_mjd - 15078.2)/365.25 );
3613 const int mp = (int)( ((double)i_mjd - 14956.1 - (int)(yp * 365.25)) / 30.6001 );
3614 const int c = ( mp == 14 || mp == 15 ) ? 1 : 0;
3616 *p_y = 1900 + yp + c*1;
3617 *p_m = mp - 1 - c*12;
3618 *p_d = i_mjd - 14956 - (int)(yp*365.25) - (int)(mp*30.6001);
3620 #define CVT_FROM_BCD(v) ((((v) >> 4)&0xf)*10 + ((v)&0xf))
3621 static int64_t EITConvertStartTime( uint64_t i_date )
3623 const int i_mjd = i_date >> 24;
3624 const int i_hour = CVT_FROM_BCD(i_date >> 16);
3625 const int i_minute = CVT_FROM_BCD(i_date >> 8);
3626 const int i_second = CVT_FROM_BCD(i_date );
3631 /* if all 40 bits are 1, the start is unknown */
3632 if( i_date == UINT64_C(0xffffffffff) )
3635 EITDecodeMjd( i_mjd, &i_year, &i_month, &i_day );
3636 return vlc_timegm( i_year - 1900, i_month - 1, i_day, i_hour, i_minute, i_second );
3638 static int EITConvertDuration( uint32_t i_duration )
3640 return CVT_FROM_BCD(i_duration >> 16) * 3600 +
3641 CVT_FROM_BCD(i_duration >> 8 ) * 60 +
3642 CVT_FROM_BCD(i_duration );
3646 static void TDTCallBack( demux_t *p_demux, dvbpsi_tot_t *p_tdt )
3648 demux_sys_t *p_sys = p_demux->p_sys;
3650 p_sys->i_tdt_delta = CLOCK_FREQ * EITConvertStartTime( p_tdt->i_utc_time )
3652 dvbpsi_DeleteTOT(p_tdt);
3656 static void EITCallBack( demux_t *p_demux,
3657 dvbpsi_eit_t *p_eit, bool b_current_following )
3659 demux_sys_t *p_sys = p_demux->p_sys;
3660 dvbpsi_eit_event_t *p_evt;
3663 msg_Dbg( p_demux, "EITCallBack called" );
3664 if( !p_eit->b_current_next )
3666 dvbpsi_DeleteEIT( p_eit );
3670 msg_Dbg( p_demux, "new EIT service_id=%d version=%d current_next=%d "
3671 "ts_id=%d network_id=%d segment_last_section_number=%d "
3673 #if (DVBPSI_VERSION_INT >= DVBPSI_VERSION_WANTED(1,0,0))
3676 p_eit->i_service_id,
3678 p_eit->i_version, p_eit->b_current_next,
3679 p_eit->i_ts_id, p_eit->i_network_id,
3680 p_eit->i_segment_last_section_number, p_eit->i_last_table_id );
3682 p_epg = vlc_epg_New( NULL );
3683 for( p_evt = p_eit->p_first_event; p_evt; p_evt = p_evt->p_next )
3685 dvbpsi_descriptor_t *p_dr;
3686 char *psz_name = NULL;
3687 char *psz_text = NULL;
3688 char *psz_extra = strdup("");
3692 int64_t i_tot_time = 0;
3694 i_start = EITConvertStartTime( p_evt->i_start_time );
3695 i_duration = EITConvertDuration( p_evt->i_duration );
3697 if( p_sys->arib.e_mode == ARIBMODE_ENABLED )
3699 if( p_sys->i_tdt_delta == 0 )
3700 p_sys->i_tdt_delta = CLOCK_FREQ * (i_start + i_duration - 5) - mdate();
3702 i_tot_time = (mdate() + p_sys->i_tdt_delta) / CLOCK_FREQ;
3704 tzset(); // JST -> UTC
3705 i_start += timezone; // FIXME: what about DST?
3706 i_tot_time += timezone;
3708 if( p_evt->i_running_status == 0x00 &&
3709 (i_start - 5 < i_tot_time &&
3710 i_tot_time < i_start + i_duration + 5) )
3712 p_evt->i_running_status = 0x04;
3713 msg_Dbg( p_demux, " EIT running status 0x00 -> 0x04" );
3717 msg_Dbg( p_demux, " * event id=%d start_time:%d duration=%d "
3718 "running=%d free_ca=%d",
3719 p_evt->i_event_id, (int)i_start, (int)i_duration,
3720 p_evt->i_running_status, p_evt->b_free_ca );
3722 for( p_dr = p_evt->p_first_descriptor; p_dr; p_dr = p_dr->p_next )
3728 dvbpsi_short_event_dr_t *pE = dvbpsi_DecodeShortEventDr( p_dr );
3730 /* Only take first description, as we don't handle language-info
3732 if( pE && psz_name == NULL )
3734 psz_name = EITConvertToUTF8( p_demux,
3735 pE->i_event_name, pE->i_event_name_length,
3736 p_sys->b_broken_charset );
3738 psz_text = EITConvertToUTF8( p_demux,
3739 pE->i_text, pE->i_text_length,
3740 p_sys->b_broken_charset );
3741 msg_Dbg( p_demux, " - short event lang=%3.3s '%s' : '%s'",
3742 pE->i_iso_639_code, psz_name, psz_text );
3749 dvbpsi_extended_event_dr_t *pE = dvbpsi_DecodeExtendedEventDr( p_dr );
3752 msg_Dbg( p_demux, " - extended event lang=%3.3s [%d/%d]",
3754 pE->i_descriptor_number, pE->i_last_descriptor_number );
3756 if( pE->i_text_length > 0 )
3758 char *psz_text = EITConvertToUTF8( p_demux,
3759 pE->i_text, pE->i_text_length,
3760 p_sys->b_broken_charset );
3763 msg_Dbg( p_demux, " - text='%s'", psz_text );
3765 psz_extra = xrealloc( psz_extra,
3766 strlen(psz_extra) + strlen(psz_text) + 1 );
3767 strcat( psz_extra, psz_text );
3772 for( int i = 0; i < pE->i_entry_count; i++ )
3774 char *psz_dsc = EITConvertToUTF8( p_demux,
3775 pE->i_item_description[i],
3776 pE->i_item_description_length[i],
3777 p_sys->b_broken_charset );
3778 char *psz_itm = EITConvertToUTF8( p_demux,
3779 pE->i_item[i], pE->i_item_length[i],
3780 p_sys->b_broken_charset );
3782 if( psz_dsc && psz_itm )
3784 msg_Dbg( p_demux, " - desc='%s' item='%s'", psz_dsc, psz_itm );
3786 psz_extra = xrealloc( psz_extra,
3787 strlen(psz_extra) + strlen(psz_dsc) +
3788 strlen(psz_itm) + 3 + 1 );
3789 strcat( psz_extra, "(" );
3790 strcat( psz_extra, psz_dsc );
3791 strcat( psz_extra, " " );
3792 strcat( psz_extra, psz_itm );
3793 strcat( psz_extra, ")" );
3805 dvbpsi_parental_rating_dr_t *pR = dvbpsi_DecodeParentalRatingDr( p_dr );
3808 for ( int i = 0; i < pR->i_ratings_number; i++ )
3810 const dvbpsi_parental_rating_t *p_rating = & pR->p_parental_rating[ i ];
3811 if ( p_rating->i_rating > 0x00 && p_rating->i_rating <= 0x0F )
3813 if ( p_rating->i_rating + 3 > i_min_age )
3814 i_min_age = p_rating->i_rating + 3;
3815 msg_Dbg( p_demux, " - parental control set to %d years",
3824 msg_Dbg( p_demux, " - event unknown dr 0x%x(%d)", p_dr->i_tag, p_dr->i_tag );
3830 if( i_start > 0 && psz_name && psz_text)
3831 vlc_epg_AddEvent( p_epg, i_start, i_duration, psz_name, psz_text,
3832 *psz_extra ? psz_extra : NULL, i_min_age );
3834 /* Update "now playing" field */
3835 if( p_evt->i_running_status == 0x04 && i_start > 0 && psz_name && psz_text )
3836 vlc_epg_SetCurrent( p_epg, i_start );
3843 if( p_epg->i_event > 0 )
3845 if( b_current_following &&
3846 ( p_sys->i_current_program == -1 ||
3847 p_sys->i_current_program ==
3848 #if (DVBPSI_VERSION_INT >= DVBPSI_VERSION_WANTED(1,0,0))
3855 p_sys->i_dvb_length = 0;
3856 p_sys->i_dvb_start = 0;
3858 if( p_epg->p_current )
3860 p_sys->i_dvb_start = CLOCK_FREQ * p_epg->p_current->i_start;
3861 p_sys->i_dvb_length = CLOCK_FREQ * p_epg->p_current->i_duration;
3864 es_out_Control( p_demux->out, ES_OUT_SET_GROUP_EPG,
3865 #if (DVBPSI_VERSION_INT >= DVBPSI_VERSION_WANTED(1,0,0))
3868 p_eit->i_service_id,
3872 vlc_epg_Delete( p_epg );
3874 dvbpsi_DeleteEIT( p_eit );
3876 static void EITCallBackCurrentFollowing( demux_t *p_demux, dvbpsi_eit_t *p_eit )
3878 EITCallBack( p_demux, p_eit, true );
3880 static void EITCallBackSchedule( demux_t *p_demux, dvbpsi_eit_t *p_eit )
3882 EITCallBack( p_demux, p_eit, false );
3885 #if (DVBPSI_VERSION_INT >= DVBPSI_VERSION_WANTED(1,0,0))
3886 static void PSINewTableCallBack( dvbpsi_t *h, uint8_t i_table_id,
3887 uint16_t i_extension, demux_t *p_demux )
3889 static void PSINewTableCallBack( demux_t *p_demux, dvbpsi_handle h,
3890 uint8_t i_table_id, uint16_t i_extension )
3895 msg_Dbg( p_demux, "PSINewTableCallBack: table 0x%x(%d) ext=0x%x(%d)",
3896 i_table_id, i_table_id, i_extension, i_extension );
3898 if( p_demux->p_sys->pid[0].psi->i_pat_version != -1 && i_table_id == 0x42 )
3900 msg_Dbg( p_demux, "PSINewTableCallBack: table 0x%x(%d) ext=0x%x(%d)",
3901 i_table_id, i_table_id, i_extension, i_extension );
3902 #if (DVBPSI_VERSION_INT >= DVBPSI_VERSION_WANTED(1,0,0))
3903 if( !dvbpsi_sdt_attach( h, i_table_id, i_extension, (dvbpsi_sdt_callback)SDTCallBack, p_demux ) )
3904 msg_Err( p_demux, "PSINewTableCallback: failed attaching SDTCallback" );
3906 dvbpsi_AttachSDT( h, i_table_id, i_extension,
3907 (dvbpsi_sdt_callback)SDTCallBack, p_demux );
3910 else if( p_demux->p_sys->pid[0x11].psi->i_sdt_version != -1 &&
3911 ( i_table_id == 0x4e || /* Current/Following */
3912 (i_table_id >= 0x50 && i_table_id <= 0x5f) ) ) /* Schedule */
3914 msg_Dbg( p_demux, "PSINewTableCallBack: table 0x%x(%d) ext=0x%x(%d)",
3915 i_table_id, i_table_id, i_extension, i_extension );
3917 dvbpsi_eit_callback cb = i_table_id == 0x4e ?
3918 (dvbpsi_eit_callback)EITCallBackCurrentFollowing :
3919 (dvbpsi_eit_callback)EITCallBackSchedule;
3920 #if (DVBPSI_VERSION_INT >= DVBPSI_VERSION_WANTED(1,0,0))
3921 if( !dvbpsi_eit_attach( h, i_table_id, i_extension, cb, p_demux ) )
3922 msg_Err( p_demux, "PSINewTableCallback: failed attaching EITCallback" );
3924 dvbpsi_AttachEIT( h, i_table_id, i_extension, cb, p_demux );
3927 else if( p_demux->p_sys->pid[0x11].psi->i_sdt_version != -1 &&
3928 (i_table_id == 0x70 /* TDT */ || i_table_id == 0x73 /* TOT */) )
3930 msg_Dbg( p_demux, "PSINewTableCallBack: table 0x%x(%d) ext=0x%x(%d)",
3931 i_table_id, i_table_id, i_extension, i_extension );
3932 #if (DVBPSI_VERSION_INT >= DVBPSI_VERSION_WANTED(1,0,0))
3933 if( !dvbpsi_tot_attach( h, i_table_id, i_extension, (dvbpsi_tot_callback)TDTCallBack, p_demux ) )
3934 msg_Err( p_demux, "PSINewTableCallback: failed attaching TDTCallback" );
3936 dvbpsi_AttachTOT( h, i_table_id, i_extension,
3937 (dvbpsi_tot_callback)TDTCallBack, p_demux);
3942 /*****************************************************************************
3943 * PMT callback and helpers
3944 *****************************************************************************/
3945 static dvbpsi_descriptor_t *PMTEsFindDescriptor( const dvbpsi_pmt_es_t *p_es,
3948 dvbpsi_descriptor_t *p_dr = p_es->p_first_descriptor;;
3949 while( p_dr && ( p_dr->i_tag != i_tag ) )
3950 p_dr = p_dr->p_next;
3953 static bool PMTEsHasRegistration( demux_t *p_demux,
3954 const dvbpsi_pmt_es_t *p_es,
3955 const char *psz_tag )
3957 dvbpsi_descriptor_t *p_dr = PMTEsFindDescriptor( p_es, 0x05 );
3961 if( p_dr->i_length < 4 )
3963 msg_Warn( p_demux, "invalid Registration Descriptor" );
3967 assert( strlen(psz_tag) == 4 );
3968 return !memcmp( p_dr->p_data, psz_tag, 4 );
3971 static bool PMTEsHasComponentTag( const dvbpsi_pmt_es_t *p_es,
3972 int i_component_tag )
3974 dvbpsi_descriptor_t *p_dr = PMTEsFindDescriptor( p_es, 0x52 );
3977 dvbpsi_stream_identifier_dr_t *p_si = dvbpsi_DecodeStreamIdentifierDr( p_dr );
3981 return p_si->i_component_tag == i_component_tag;
3984 static void PMTSetupEsISO14496( demux_t *p_demux, ts_pid_t *pid,
3985 const ts_prg_psi_t *prg, const dvbpsi_pmt_es_t *p_es )
3987 es_format_t *p_fmt = &pid->es->fmt;
3989 /* MPEG-4 stream: search FMC_DESCRIPTOR (SL Packetized stream) */
3990 dvbpsi_descriptor_t *p_dr = PMTEsFindDescriptor( p_es, 0x1f );
3992 if( p_dr && p_dr->i_length == 2 )
3994 const int i_es_id = ( p_dr->p_data[0] << 8 ) | p_dr->p_data[1];
3996 msg_Dbg( p_demux, "found FMC_descriptor declaring sl packetization on es_id=%d", i_es_id );
3998 pid->es->p_mpeg4desc = NULL;
4000 for( int i = 0; i < ES_DESCRIPTOR_COUNT; i++ )
4002 iod_descriptor_t *iod = prg->iod;
4003 if( iod->es_descr[i].i_es_id == i_es_id )
4005 if ( iod->es_descr[i].b_ok )
4006 pid->es->p_mpeg4desc = &iod->es_descr[i];
4008 msg_Dbg( p_demux, "MPEG-4 descriptor not yet available on es_id=%d", i_es_id );
4013 if( !pid->es->p_mpeg4desc )
4015 switch( p_es->i_type )
4017 /* non fatal, set by packetizer */
4018 case 0x0f: /* ADTS */
4019 case 0x11: /* LOAS */
4020 msg_Info( p_demux, "MPEG-4 descriptor not found for pid 0x%x type 0x%x",
4021 pid->i_pid, p_es->i_type );
4024 msg_Err( p_demux, "MPEG-4 descriptor not found for pid 0x%x type 0x%x",
4025 pid->i_pid, p_es->i_type );
4031 const decoder_config_descriptor_t *dcd = &pid->es->p_mpeg4desc->dec_descr;
4032 if( dcd->i_streamType == 0x04 ) /* VisualStream */
4034 p_fmt->i_cat = VIDEO_ES;
4035 switch( dcd->i_objectTypeIndication )
4037 case 0x0B: /* mpeg4 sub */
4038 p_fmt->i_cat = SPU_ES;
4039 p_fmt->i_codec = VLC_CODEC_SUBT;
4042 case 0x20: /* mpeg4 */
4043 p_fmt->i_codec = VLC_CODEC_MP4V;
4045 case 0x21: /* h264 */
4046 p_fmt->i_codec = VLC_CODEC_H264;
4053 case 0x65: /* mpeg2 */
4054 p_fmt->i_codec = VLC_CODEC_MPGV;
4056 case 0x6a: /* mpeg1 */
4057 p_fmt->i_codec = VLC_CODEC_MPGV;
4059 case 0x6c: /* mpeg1 */
4060 p_fmt->i_codec = VLC_CODEC_JPEG;
4063 p_fmt->i_cat = UNKNOWN_ES;
4067 else if( dcd->i_streamType == 0x05 ) /* AudioStream */
4069 p_fmt->i_cat = AUDIO_ES;
4070 switch( dcd->i_objectTypeIndication )
4072 case 0x40: /* mpeg4 */
4073 p_fmt->i_codec = VLC_CODEC_MP4A;
4077 case 0x68: /* mpeg2 aac */
4078 p_fmt->i_codec = VLC_CODEC_MP4A;
4080 case 0x69: /* mpeg2 */
4081 p_fmt->i_codec = VLC_CODEC_MPGA;
4083 case 0x6b: /* mpeg1 */
4084 p_fmt->i_codec = VLC_CODEC_MPGA;
4087 p_fmt->i_cat = UNKNOWN_ES;
4093 p_fmt->i_cat = UNKNOWN_ES;
4096 if( p_fmt->i_cat != UNKNOWN_ES )
4098 p_fmt->i_extra = dcd->i_extra;
4099 if( p_fmt->i_extra > 0 )
4101 p_fmt->p_extra = malloc( p_fmt->i_extra );
4102 if( p_fmt->p_extra )
4103 memcpy( p_fmt->p_extra, dcd->p_extra, p_fmt->i_extra );
4116 } ts_teletext_page_t;
4118 static void PMTSetupEsTeletext( demux_t *p_demux, ts_pid_t *pid,
4119 const dvbpsi_pmt_es_t *p_es )
4121 es_format_t *p_fmt = &pid->es->fmt;
4123 ts_teletext_page_t p_page[2 * 64 + 20];
4124 unsigned i_page = 0;
4126 /* Gather pages information */
4127 #if defined _DVBPSI_DR_56_H_ && \
4128 defined DVBPSI_VERSION && DVBPSI_VERSION_INT > DVBPSI_VERSION_WANTED(0,1,5)
4129 for( unsigned i_tag_idx = 0; i_tag_idx < 2; i_tag_idx++ )
4131 dvbpsi_descriptor_t *p_dr = PMTEsFindDescriptor( p_es, i_tag_idx == 0 ? 0x46 : 0x56 );
4135 dvbpsi_teletext_dr_t *p_sub = dvbpsi_DecodeTeletextDr( p_dr );
4139 for( int i = 0; i < p_sub->i_pages_number; i++ )
4141 const dvbpsi_teletextpage_t *p_src = &p_sub->p_pages[i];
4143 if( p_src->i_teletext_type >= 0x06 )
4146 assert( i_page < sizeof(p_page)/sizeof(*p_page) );
4148 ts_teletext_page_t *p_dst = &p_page[i_page++];
4150 p_dst->i_type = p_src->i_teletext_type;
4151 p_dst->i_magazine = p_src->i_teletext_magazine_number
4152 ? p_src->i_teletext_magazine_number : 8;
4153 p_dst->i_page = p_src->i_teletext_page_number;
4154 memcpy( p_dst->p_iso639, p_src->i_iso6392_language_code, 3 );
4159 dvbpsi_descriptor_t *p_dr = PMTEsFindDescriptor( p_es, 0x59 );
4162 dvbpsi_subtitling_dr_t *p_sub = dvbpsi_DecodeSubtitlingDr( p_dr );
4163 for( int i = 0; p_sub && i < p_sub->i_subtitles_number; i++ )
4165 dvbpsi_subtitle_t *p_src = &p_sub->p_subtitle[i];
4167 if( p_src->i_subtitling_type < 0x01 || p_src->i_subtitling_type > 0x03 )
4170 assert( i_page < sizeof(p_page)/sizeof(*p_page) );
4172 ts_teletext_page_t *p_dst = &p_page[i_page++];
4174 switch( p_src->i_subtitling_type )
4177 p_dst->i_type = 0x02;
4180 p_dst->i_type = 0x03;
4183 /* FIXME check if it is the right split */
4184 p_dst->i_magazine = (p_src->i_composition_page_id >> 8)
4185 ? (p_src->i_composition_page_id >> 8) : 8;
4186 p_dst->i_page = p_src->i_composition_page_id & 0xff;
4187 memcpy( p_dst->p_iso639, p_src->i_iso6392_language_code, 3 );
4192 es_format_Init( p_fmt, SPU_ES, VLC_CODEC_TELETEXT );
4194 if( !p_demux->p_sys->b_split_es || i_page <= 0 )
4196 p_fmt->subs.teletext.i_magazine = -1;
4197 p_fmt->subs.teletext.i_page = 0;
4198 p_fmt->psz_description = strdup( vlc_gettext(ppsz_teletext_type[1]) );
4200 dvbpsi_descriptor_t *p_dr;
4201 p_dr = PMTEsFindDescriptor( p_es, 0x46 );
4203 p_dr = PMTEsFindDescriptor( p_es, 0x56 );
4205 if( !p_demux->p_sys->b_split_es && p_dr && p_dr->i_length > 0 )
4207 /* Descriptor pass-through */
4208 p_fmt->p_extra = malloc( p_dr->i_length );
4209 if( p_fmt->p_extra )
4211 p_fmt->i_extra = p_dr->i_length;
4212 memcpy( p_fmt->p_extra, p_dr->p_data, p_dr->i_length );
4218 for( unsigned i = 0; i < i_page; i++ )
4229 p_es = malloc( sizeof(*p_es) );
4233 es_format_Copy( &p_es->fmt, &pid->es->fmt );
4234 free( p_es->fmt.psz_language );
4235 free( p_es->fmt.psz_description );
4236 p_es->fmt.psz_language = NULL;
4237 p_es->fmt.psz_description = NULL;
4240 p_es->p_data = NULL;
4241 p_es->i_data_size = 0;
4242 p_es->i_data_gathered = 0;
4243 p_es->pp_last = &p_es->p_data;
4244 p_es->data_type = TS_ES_DATA_PES;
4245 p_es->p_mpeg4desc = NULL;
4247 TAB_APPEND( pid->i_extra_es, pid->extra_es, p_es );
4251 const ts_teletext_page_t *p = &p_page[i];
4252 p_es->fmt.i_priority = (p->i_type == 0x02 || p->i_type == 0x05) ?
4253 ES_PRIORITY_SELECTABLE_MIN : ES_PRIORITY_NOT_DEFAULTABLE;
4254 p_es->fmt.psz_language = strndup( p->p_iso639, 3 );
4255 p_es->fmt.psz_description = strdup(vlc_gettext(ppsz_teletext_type[p->i_type]));
4256 p_es->fmt.subs.teletext.i_magazine = p->i_magazine;
4257 p_es->fmt.subs.teletext.i_page = p->i_page;
4260 " * ttxt type=%s lan=%s page=%d%02x",
4261 p_es->fmt.psz_description,
4262 p_es->fmt.psz_language,
4263 p->i_magazine, p->i_page );
4267 static void PMTSetupEsDvbSubtitle( demux_t *p_demux, ts_pid_t *pid,
4268 const dvbpsi_pmt_es_t *p_es )
4270 es_format_t *p_fmt = &pid->es->fmt;
4272 es_format_Init( p_fmt, SPU_ES, VLC_CODEC_DVBS );
4274 dvbpsi_descriptor_t *p_dr = PMTEsFindDescriptor( p_es, 0x59 );
4276 dvbpsi_subtitling_dr_t *p_sub = dvbpsi_DecodeSubtitlingDr( p_dr );
4277 for( int i = 0; p_sub && i < p_sub->i_subtitles_number; i++ )
4279 const int i_type = p_sub->p_subtitle[i].i_subtitling_type;
4280 if( ( i_type >= 0x10 && i_type <= 0x14 ) ||
4281 ( i_type >= 0x20 && i_type <= 0x24 ) )
4285 if( !p_demux->p_sys->b_split_es || i_page <= 0 )
4287 p_fmt->subs.dvb.i_id = -1;
4288 p_fmt->psz_description = strdup( _("DVB subtitles") );
4290 if( !p_demux->p_sys->b_split_es && p_dr && p_dr->i_length > 0 )
4292 /* Descriptor pass-through */
4293 p_fmt->p_extra = malloc( p_dr->i_length );
4294 if( p_fmt->p_extra )
4296 p_fmt->i_extra = p_dr->i_length;
4297 memcpy( p_fmt->p_extra, p_dr->p_data, p_dr->i_length );
4303 for( int i = 0; i < p_sub->i_subtitles_number; i++ )
4314 p_es = malloc( sizeof(*p_es) );
4318 es_format_Copy( &p_es->fmt, &pid->es->fmt );
4319 free( p_es->fmt.psz_language );
4320 free( p_es->fmt.psz_description );
4321 p_es->fmt.psz_language = NULL;
4322 p_es->fmt.psz_description = NULL;
4325 p_es->p_data = NULL;
4326 p_es->i_data_size = 0;
4327 p_es->i_data_gathered = 0;
4328 p_es->pp_last = &p_es->p_data;
4329 p_es->data_type = TS_ES_DATA_PES;
4330 p_es->p_mpeg4desc = NULL;
4332 TAB_APPEND( pid->i_extra_es, pid->extra_es, p_es );
4336 const dvbpsi_subtitle_t *p = &p_sub->p_subtitle[i];
4337 p_es->fmt.psz_language = strndup( (char *)p->i_iso6392_language_code, 3 );
4338 switch( p->i_subtitling_type )
4340 case 0x10: /* unspec. */
4341 case 0x11: /* 4:3 */
4342 case 0x12: /* 16:9 */
4343 case 0x13: /* 2.21:1 */
4344 case 0x14: /* HD monitor */
4345 p_es->fmt.psz_description = strdup( _("DVB subtitles") );
4347 case 0x20: /* Hearing impaired unspec. */
4348 case 0x21: /* h.i. 4:3 */
4349 case 0x22: /* h.i. 16:9 */
4350 case 0x23: /* h.i. 2.21:1 */
4351 case 0x24: /* h.i. HD monitor */
4352 p_es->fmt.psz_description = strdup( _("DVB subtitles: hearing impaired") );
4359 p_es->fmt.subs.dvb.i_id = ( p->i_composition_page_id << 0 ) |
4360 ( p->i_ancillary_page_id << 16 );
4365 static int vlc_ceil_log2( const unsigned int val )
4367 int n = 31 - clz(val);
4368 if ((1U << n) != val)
4374 static void OpusSetup(demux_t *demux, uint8_t *p, size_t len, es_format_t *p_fmt)
4378 /* default mapping */
4379 static const unsigned char map[8] = { 0, 1, 2, 3, 4, 5, 6, 7 };
4380 memcpy(h.stream_map, map, sizeof(map));
4384 int stream_count = 0;
4385 int ccc = p[1]; // channel_config_code
4389 mapping = channels > 2;
4392 channels = 2; // dual mono
4394 static const uint8_t p_csc[8] = { 0, 1, 1, 2, 2, 2, 3, 3 };
4395 csc = p_csc[channels - 1];
4396 stream_count = channels - csc;
4398 static const uint8_t map[6][7] = {
4407 memcpy(&h.stream_map[1], map[channels-3], channels - 1);
4408 } else if (ccc == 0x81) {
4410 goto explicit_config_too_short;
4417 bs_init(&s, &p[4], len - 4);
4420 int bits = vlc_ceil_log2(channels);
4421 if (s.i_left < bits)
4422 goto explicit_config_too_short;
4423 stream_count = bs_read(&s, bits) + 1;
4424 bits = vlc_ceil_log2(stream_count + 1);
4425 if (s.i_left < bits)
4426 goto explicit_config_too_short;
4427 csc = bs_read(&s, bits);
4429 int channel_bits = vlc_ceil_log2(stream_count + csc + 1);
4430 if (s.i_left < channels * channel_bits)
4431 goto explicit_config_too_short;
4433 unsigned char silence = (1U << (stream_count + csc + 1)) - 1;
4434 for (int i = 0; i < channels; i++) {
4435 unsigned char m = bs_read(&s, channel_bits);
4438 h.stream_map[i] = m;
4441 } else if (ccc >= 0x80 && ccc <= 0x88) {
4442 channels = ccc - 0x80;
4447 channels = 2; // dual mono
4450 stream_count = channels;
4452 msg_Err(demux, "Opus channel configuration 0x%.2x is reserved", ccc);
4456 msg_Err(demux, "Opus channel configuration 0x%.2x not supported yet", p[1]);
4460 opus_prepare_header(channels, 0, &h);
4462 h.input_sample_rate = 48000;
4464 h.nb_streams = channels - csc;
4465 h.channel_mapping = mapping;
4468 opus_write_header((uint8_t**)&p_fmt->p_extra, &p_fmt->i_extra, &h, NULL /* FIXME */);
4469 if (p_fmt->p_extra) {
4470 p_fmt->i_cat = AUDIO_ES;
4471 p_fmt->i_codec = VLC_CODEC_OPUS;
4472 p_fmt->audio.i_channels = h.channels;
4473 p_fmt->audio.i_rate = 48000;
4479 explicit_config_too_short:
4480 msg_Err(demux, "Opus descriptor too short");
4483 static void PMTSetupEs0x06( demux_t *p_demux, ts_pid_t *pid,
4484 const dvbpsi_pmt_es_t *p_es )
4486 es_format_t *p_fmt = &pid->es->fmt;
4487 dvbpsi_descriptor_t *p_subs_dr = PMTEsFindDescriptor( p_es, 0x59 );
4488 dvbpsi_descriptor_t *desc;
4490 if( PMTEsHasRegistration( p_demux, p_es, "AC-3" ) ||
4491 PMTEsFindDescriptor( p_es, 0x6a ) ||
4492 PMTEsFindDescriptor( p_es, 0x81 ) )
4494 p_fmt->i_cat = AUDIO_ES;
4495 p_fmt->i_codec = VLC_CODEC_A52;
4497 else if( (desc = PMTEsFindDescriptor( p_es, 0x7f ) ) && desc->i_length >= 2 &&
4498 PMTEsHasRegistration(p_demux, p_es, "Opus"))
4500 OpusSetup(p_demux, desc->p_data, desc->i_length, p_fmt);
4502 else if( PMTEsFindDescriptor( p_es, 0x7a ) )
4504 /* DVB with stream_type 0x06 (ETS EN 300 468) */
4505 p_fmt->i_cat = AUDIO_ES;
4506 p_fmt->i_codec = VLC_CODEC_EAC3;
4508 else if( PMTEsHasRegistration( p_demux, p_es, "DTS1" ) ||
4509 PMTEsHasRegistration( p_demux, p_es, "DTS2" ) ||
4510 PMTEsHasRegistration( p_demux, p_es, "DTS3" ) ||
4511 PMTEsFindDescriptor( p_es, 0x73 ) )
4513 /*registration descriptor(ETSI TS 101 154 Annex F)*/
4514 p_fmt->i_cat = AUDIO_ES;
4515 p_fmt->i_codec = VLC_CODEC_DTS;
4517 else if( PMTEsHasRegistration( p_demux, p_es, "BSSD" ) && !p_subs_dr )
4519 /* BSSD is AES3 DATA, but could also be subtitles
4520 * we need to check for secondary descriptor then s*/
4521 p_fmt->i_cat = AUDIO_ES;
4522 p_fmt->b_packetized = true;
4523 p_fmt->i_codec = VLC_CODEC_302M;
4525 else if( PMTEsHasRegistration( p_demux, p_es, "HEVC" ) )
4527 p_fmt->i_cat = VIDEO_ES;
4528 p_fmt->i_codec = VLC_CODEC_HEVC;
4530 else if ( p_demux->p_sys->arib.e_mode == ARIBMODE_ENABLED )
4532 /* Lookup our data component descriptor first ARIB STD B10 6.4 */
4533 dvbpsi_descriptor_t *p_dr = PMTEsFindDescriptor( p_es, 0xFD );
4534 /* and check that it maps to something ARIB STD B14 Table 5.1/5.2 */
4535 if ( p_dr && p_dr->i_length >= 2 )
4537 if( !memcmp( p_dr->p_data, "\x00\x08", 2 ) && (
4538 PMTEsHasComponentTag( p_es, 0x30 ) ||
4539 PMTEsHasComponentTag( p_es, 0x31 ) ||
4540 PMTEsHasComponentTag( p_es, 0x32 ) ||
4541 PMTEsHasComponentTag( p_es, 0x33 ) ||
4542 PMTEsHasComponentTag( p_es, 0x34 ) ||
4543 PMTEsHasComponentTag( p_es, 0x35 ) ||
4544 PMTEsHasComponentTag( p_es, 0x36 ) ||
4545 PMTEsHasComponentTag( p_es, 0x37 ) ) )
4547 es_format_Init( &pid->es->fmt, SPU_ES, VLC_CODEC_ARIB_A );
4548 p_fmt->psz_language = strndup ( "jpn", 3 );
4549 p_fmt->psz_description = strdup( _("ARIB subtitles") );
4551 else if( !memcmp( p_dr->p_data, "\x00\x12", 2 ) && (
4552 PMTEsHasComponentTag( p_es, 0x87 ) ||
4553 PMTEsHasComponentTag( p_es, 0x88 ) ) )
4555 es_format_Init( &pid->es->fmt, SPU_ES, VLC_CODEC_ARIB_C );
4556 p_fmt->psz_language = strndup ( "jpn", 3 );
4557 p_fmt->psz_description = strdup( _("ARIB subtitles") );
4563 /* Subtitle/Teletext/VBI fallbacks */
4564 dvbpsi_subtitling_dr_t *p_sub;
4565 if( p_subs_dr && ( p_sub = dvbpsi_DecodeSubtitlingDr( p_subs_dr ) ) )
4567 for( int i = 0; i < p_sub->i_subtitles_number; i++ )
4569 if( p_fmt->i_cat != UNKNOWN_ES )
4572 switch( p_sub->p_subtitle[i].i_subtitling_type )
4574 case 0x01: /* EBU Teletext subtitles */
4575 case 0x02: /* Associated EBU Teletext */
4576 case 0x03: /* VBI data */
4577 PMTSetupEsTeletext( p_demux, pid, p_es );
4579 case 0x10: /* DVB Subtitle (normal) with no monitor AR critical */
4580 case 0x11: /* ... on 4:3 AR monitor */
4581 case 0x12: /* ... on 16:9 AR monitor */
4582 case 0x13: /* ... on 2.21:1 AR monitor */
4583 case 0x14: /* ... for display on a high definition monitor */
4584 case 0x20: /* DVB Subtitle (impaired) with no monitor AR critical */
4585 case 0x21: /* ... on 4:3 AR monitor */
4586 case 0x22: /* ... on 16:9 AR monitor */
4587 case 0x23: /* ... on 2.21:1 AR monitor */
4588 case 0x24: /* ... for display on a high definition monitor */
4589 PMTSetupEsDvbSubtitle( p_demux, pid, p_es );
4592 msg_Err( p_demux, "Unrecognized DVB subtitle type (0x%x)",
4593 p_sub->p_subtitle[i].i_subtitling_type );
4599 if( p_fmt->i_cat == UNKNOWN_ES &&
4600 ( PMTEsFindDescriptor( p_es, 0x45 ) || /* VBI Data descriptor */
4601 PMTEsFindDescriptor( p_es, 0x46 ) || /* VBI Teletext descriptor */
4602 PMTEsFindDescriptor( p_es, 0x56 ) ) ) /* EBU Teletext descriptor */
4605 PMTSetupEsTeletext( p_demux, pid, p_es );
4609 /* FIXME is it useful ? */
4610 if( PMTEsFindDescriptor( p_es, 0x52 ) )
4612 dvbpsi_descriptor_t *p_dr = PMTEsFindDescriptor( p_es, 0x52 );
4613 dvbpsi_stream_identifier_dr_t *p_si = dvbpsi_DecodeStreamIdentifierDr( p_dr );
4615 msg_Dbg( p_demux, " * Stream Component Identifier: %d", p_si->i_component_tag );
4619 static void PMTSetupEs0xEA( demux_t *p_demux, ts_pid_t *pid,
4620 const dvbpsi_pmt_es_t *p_es )
4622 /* Registration Descriptor */
4623 if( !PMTEsHasRegistration( p_demux, p_es, "VC-1" ) )
4625 msg_Err( p_demux, "Registration descriptor not found or invalid" );
4629 es_format_t *p_fmt = &pid->es->fmt;
4631 /* registration descriptor for VC-1 (SMPTE rp227) */
4632 p_fmt->i_cat = VIDEO_ES;
4633 p_fmt->i_codec = VLC_CODEC_VC1;
4635 /* XXX With Simple and Main profile the SEQUENCE
4636 * header is modified: video width and height are
4637 * inserted just after the start code as 2 int16_t
4638 * The packetizer will take care of that. */
4641 static void PMTSetupEs0xD1( demux_t *p_demux, ts_pid_t *pid,
4642 const dvbpsi_pmt_es_t *p_es )
4644 /* Registration Descriptor */
4645 if( !PMTEsHasRegistration( p_demux, p_es, "drac" ) )
4647 msg_Err( p_demux, "Registration descriptor not found or invalid" );
4651 es_format_t *p_fmt = &pid->es->fmt;
4653 /* registration descriptor for Dirac
4654 * (backwards compatable with VC-2 (SMPTE Sxxxx:2008)) */
4655 p_fmt->i_cat = VIDEO_ES;
4656 p_fmt->i_codec = VLC_CODEC_DIRAC;
4659 static void PMTSetupEs0xA0( demux_t *p_demux, ts_pid_t *pid,
4660 const dvbpsi_pmt_es_t *p_es )
4662 /* MSCODEC sent by vlc */
4663 dvbpsi_descriptor_t *p_dr = PMTEsFindDescriptor( p_es, 0xa0 );
4664 if( !p_dr || p_dr->i_length < 10 )
4667 "private MSCODEC (vlc) without bih private descriptor" );
4671 es_format_t *p_fmt = &pid->es->fmt;
4672 p_fmt->i_cat = VIDEO_ES;
4673 p_fmt->i_codec = VLC_FOURCC( p_dr->p_data[0], p_dr->p_data[1],
4674 p_dr->p_data[2], p_dr->p_data[3] );
4675 p_fmt->video.i_width = GetWBE( &p_dr->p_data[4] );
4676 p_fmt->video.i_height = GetWBE( &p_dr->p_data[6] );
4677 p_fmt->i_extra = GetWBE( &p_dr->p_data[8] );
4679 if( p_fmt->i_extra > 0 )
4681 p_fmt->p_extra = malloc( p_fmt->i_extra );
4682 if( p_fmt->p_extra )
4683 memcpy( p_fmt->p_extra, &p_dr->p_data[10],
4684 __MIN( p_fmt->i_extra, p_dr->i_length - 10 ) );
4688 /* For such stream we will gather them ourself and don't launch a
4690 * Yes it's ugly but it's the only way to have DIV3 working */
4691 p_fmt->b_packetized = true;
4694 static void PMTSetupEs0x83( const dvbpsi_pmt_t *p_pmt, ts_pid_t *pid )
4696 /* WiDi broadcasts without registration on PMT 0x1, PCR 0x1000 and
4697 * with audio track pid being 0x1100..0x11FF */
4698 if ( p_pmt->i_program_number == 0x1 &&
4699 p_pmt->i_pcr_pid == 0x1000 &&
4700 ( pid->i_pid >> 8 ) == 0x11 )
4702 /* Not enough ? might contain 0x83 private descriptor, 2 bytes 0x473F */
4703 es_format_Init( &pid->es->fmt, AUDIO_ES, VLC_CODEC_WIDI_LPCM );
4706 es_format_Init( &pid->es->fmt, AUDIO_ES, VLC_CODEC_DVD_LPCM );
4709 static bool PMTSetupEsHDMV( demux_t *p_demux, ts_pid_t *pid,
4710 const dvbpsi_pmt_es_t *p_es )
4712 es_format_t *p_fmt = &pid->es->fmt;
4714 /* Blu-Ray mapping */
4715 switch( p_es->i_type )
4718 p_fmt->i_cat = AUDIO_ES;
4719 p_fmt->i_codec = VLC_CODEC_BD_LPCM;
4722 p_fmt->i_cat = AUDIO_ES;
4723 p_fmt->i_codec = VLC_CODEC_A52;
4726 case 0x85: /* DTS-HD High resolution audio */
4727 case 0x86: /* DTS-HD Master audio */
4728 case 0xA2: /* Secondary DTS audio */
4729 p_fmt->i_cat = AUDIO_ES;
4730 p_fmt->i_codec = VLC_CODEC_DTS;
4733 case 0x83: /* TrueHD AC3 */
4734 p_fmt->i_cat = AUDIO_ES;
4735 p_fmt->i_codec = VLC_CODEC_TRUEHD;
4738 case 0x84: /* E-AC3 */
4739 case 0xA1: /* Secondary E-AC3 */
4740 p_fmt->i_cat = AUDIO_ES;
4741 p_fmt->i_codec = VLC_CODEC_EAC3;
4743 case 0x90: /* Presentation graphics */
4744 p_fmt->i_cat = SPU_ES;
4745 p_fmt->i_codec = VLC_CODEC_BD_PG;
4747 case 0x91: /* Interactive graphics */
4748 case 0x92: /* Subtitle */
4751 p_fmt->i_cat = VIDEO_ES;
4752 p_fmt->i_codec = VLC_CODEC_VC1;
4755 msg_Info( p_demux, "HDMV registration not implemented for pid 0x%x type 0x%x",
4756 p_es->i_pid, p_es->i_type );
4763 static bool PMTSetupEsRegistration( demux_t *p_demux, ts_pid_t *pid,
4764 const dvbpsi_pmt_es_t *p_es )
4770 vlc_fourcc_t i_codec;
4772 { "AC-3", AUDIO_ES, VLC_CODEC_A52 },
4773 { "DTS1", AUDIO_ES, VLC_CODEC_DTS },
4774 { "DTS2", AUDIO_ES, VLC_CODEC_DTS },
4775 { "DTS3", AUDIO_ES, VLC_CODEC_DTS },
4776 { "BSSD", AUDIO_ES, VLC_CODEC_302M },
4777 { "VC-1", VIDEO_ES, VLC_CODEC_VC1 },
4778 { "drac", VIDEO_ES, VLC_CODEC_DIRAC },
4779 { "", UNKNOWN_ES, 0 }
4781 es_format_t *p_fmt = &pid->es->fmt;
4783 for( int i = 0; p_regs[i].i_cat != UNKNOWN_ES; i++ )
4785 if( PMTEsHasRegistration( p_demux, p_es, p_regs[i].psz_tag ) )
4787 p_fmt->i_cat = p_regs[i].i_cat;
4788 p_fmt->i_codec = p_regs[i].i_codec;
4789 if (p_es->i_type == 0x87)
4790 p_fmt->i_codec = VLC_CODEC_EAC3;
4797 static char *GetAudioTypeDesc(demux_t *p_demux, int type)
4799 static const char *audio_type[] = {
4801 N_("clean effects"),
4802 N_("hearing impaired"),
4803 N_("visual impaired commentary"),
4806 if (type < 0 || type > 3)
4807 msg_Dbg( p_demux, "unknown audio type: %d", type);
4809 return strdup(audio_type[type]);
4813 static void PMTParseEsIso639( demux_t *p_demux, ts_pid_t *pid,
4814 const dvbpsi_pmt_es_t *p_es )
4816 /* get language descriptor */
4817 dvbpsi_descriptor_t *p_dr = PMTEsFindDescriptor( p_es, 0x0a );
4822 dvbpsi_iso639_dr_t *p_decoded = dvbpsi_DecodeISO639Dr( p_dr );
4825 msg_Err( p_demux, "Failed to decode a ISO 639 descriptor" );
4829 #if defined(DR_0A_API_VER) && (DR_0A_API_VER >= 2)
4830 pid->es->fmt.psz_language = malloc( 4 );
4831 if( pid->es->fmt.psz_language )
4833 memcpy( pid->es->fmt.psz_language, p_decoded->code[0].iso_639_code, 3 );
4834 pid->es->fmt.psz_language[3] = 0;
4835 msg_Dbg( p_demux, "found language: %s", pid->es->fmt.psz_language);
4837 int type = p_decoded->code[0].i_audio_type;
4838 pid->es->fmt.psz_description = GetAudioTypeDesc(p_demux, type);
4840 pid->es->fmt.i_priority = ES_PRIORITY_SELECTABLE_MIN + 1; // prioritize normal audio tracks
4842 pid->es->fmt.i_extra_languages = p_decoded->i_code_count-1;
4843 if( pid->es->fmt.i_extra_languages > 0 )
4844 pid->es->fmt.p_extra_languages =
4845 malloc( sizeof(*pid->es->fmt.p_extra_languages) *
4846 pid->es->fmt.i_extra_languages );
4847 if( pid->es->fmt.p_extra_languages )
4849 for( unsigned i = 0; i < pid->es->fmt.i_extra_languages; i++ )
4851 pid->es->fmt.p_extra_languages[i].psz_language = malloc(4);
4852 if( pid->es->fmt.p_extra_languages[i].psz_language )
4854 memcpy( pid->es->fmt.p_extra_languages[i].psz_language,
4855 p_decoded->code[i+1].iso_639_code, 3 );
4856 pid->es->fmt.p_extra_languages[i].psz_language[3] = '\0';
4858 int type = p_decoded->code[i].i_audio_type;
4859 pid->es->fmt.p_extra_languages[i].psz_description = GetAudioTypeDesc(p_demux, type);
4863 pid->es->fmt.psz_language = malloc( 4 );
4864 if( pid->es->fmt.psz_language )
4866 memcpy( pid->es->fmt.psz_language,
4867 p_decoded->i_iso_639_code, 3 );
4868 pid->es->fmt.psz_language[3] = 0;
4873 static void AddAndCreateES( demux_t *p_demux, ts_pid_t *pid )
4875 demux_sys_t *p_sys = p_demux->p_sys;
4876 bool b_create_delayed = false;
4880 if( pid->b_seen && p_sys->b_delay_es_creation )
4882 p_sys->b_delay_es_creation = false;
4883 b_create_delayed = true;
4886 if( !p_sys->b_delay_es_creation )
4888 pid->es->id = es_out_Add( p_demux->out, &pid->es->fmt );
4889 for( int i = 0; i < pid->i_extra_es; i++ )
4891 pid->extra_es[i]->id =
4892 es_out_Add( p_demux->out, &pid->extra_es[i]->fmt );
4894 p_sys->i_pmt_es += 1 + pid->i_extra_es;
4897 else if( p_sys->b_delay_es_creation )
4899 p_sys->b_delay_es_creation = false;
4900 b_create_delayed = true;
4903 if( b_create_delayed )
4905 for(int i=MIN_ES_PID; i<=MAX_ES_PID; i++)
4907 pid = &p_sys->pid[i];
4908 if(!pid->es || pid->es->id)
4910 pid->es->id = es_out_Add( p_demux->out, &pid->es->fmt );
4911 for( int j = 0; j < pid->i_extra_es; j++ )
4913 pid->extra_es[j]->id =
4914 es_out_Add( p_demux->out, &pid->extra_es[j]->fmt );
4916 p_sys->i_pmt_es += 1 + pid->i_extra_es;
4921 static void PMTCallBack( void *data, dvbpsi_pmt_t *p_pmt )
4923 demux_t *p_demux = data;
4924 demux_sys_t *p_sys = p_demux->p_sys;
4926 ts_pid_t *pmt = NULL;
4929 msg_Dbg( p_demux, "PMTCallBack called" );
4931 /* First find this PMT declared in PAT */
4932 for( int i = 0; !pmt && i < p_sys->i_pmt; i++ )
4933 for( int i_prg = 0; !pmt && i_prg < p_sys->pmt[i]->psi->i_prg; i_prg++ )
4935 const int i_pmt_number = p_sys->pmt[i]->psi->prg[i_prg]->i_number;
4936 if( i_pmt_number != TS_USER_PMT_NUMBER &&
4937 i_pmt_number == p_pmt->i_program_number )
4939 pmt = p_sys->pmt[i];
4940 prg = p_sys->pmt[i]->psi->prg[i_prg];
4946 msg_Warn( p_demux, "unreferenced program (broken stream)" );
4947 dvbpsi_DeletePMT(p_pmt);
4952 if( prg->i_version != -1 &&
4953 ( !p_pmt->b_current_next || prg->i_version == p_pmt->i_version ) )
4955 dvbpsi_DeletePMT( p_pmt );
4959 ts_pid_t **pp_clean = NULL;
4961 /* Clean this program (remove all es) */
4962 for( int i = 0; i < 8192; i++ )
4964 ts_pid_t *pid = &p_sys->pid[i];
4966 if( pid->b_valid && pid->p_owner == pmt->psi &&
4967 pid->i_owner_number == prg->i_number && pid->psi == NULL )
4969 TAB_APPEND( i_clean, pp_clean, pid );
4974 IODFree( prg->iod );
4978 msg_Dbg( p_demux, "new PMT program number=%d version=%d pid_pcr=%d",
4979 p_pmt->i_program_number, p_pmt->i_version, p_pmt->i_pcr_pid );
4980 prg->i_pid_pcr = p_pmt->i_pcr_pid;
4981 prg->i_version = p_pmt->i_version;
4983 ValidateDVBMeta( p_demux, prg->i_pid_pcr );
4984 if( ProgramIsSelected( p_demux, prg->i_number ) )
4985 SetPIDFilter( p_demux, prg->i_pid_pcr, true ); /* Set demux filter */
4987 /* Parse PMT descriptors */
4988 ts_pmt_registration_type_t registration_type = TS_PMT_REGISTRATION_NONE;
4989 dvbpsi_descriptor_t *p_dr;
4991 /* First pass for standard detection */
4992 if ( p_sys->arib.e_mode == ARIBMODE_AUTO )
4994 int i_arib_flags = 0; /* Descriptors can be repeated */
4995 for( p_dr = p_pmt->p_first_descriptor; p_dr != NULL; p_dr = p_dr->p_next )
5001 dvbpsi_ca_dr_t *p_cadr = dvbpsi_DecodeCADr( p_dr );
5002 i_arib_flags |= (p_cadr->i_ca_system_id == 0x05);
5006 i_arib_flags |= 1 << 1;
5009 i_arib_flags |= 1 << 2;
5015 if ( i_arib_flags == 0x07 ) //0b111
5016 p_sys->arib.e_mode = ARIBMODE_ENABLED;
5019 for( p_dr = p_pmt->p_first_descriptor; p_dr != NULL; p_dr = p_dr->p_next )
5021 /* special descriptors handling */
5024 case 0x1d: /* We have found an IOD descriptor */
5025 msg_Dbg( p_demux, " * PMT descriptor : IOD (0x1d)" );
5026 prg->iod = IODNew( p_dr->i_length, p_dr->p_data );
5030 msg_Dbg( p_demux, " * PMT descriptor : CA (0x9) SysID 0x%x",
5031 (p_dr->p_data[0] << 8) | p_dr->p_data[1] );
5034 case 0x5: /* Registration Descriptor */
5035 if( p_dr->i_length != 4 )
5037 msg_Warn( p_demux, " * PMT invalid Registration Descriptor" );
5041 msg_Dbg( p_demux, " * PMT descriptor : registration %4.4s", p_dr->p_data );
5042 if( !memcmp( p_dr->p_data, "HDMV", 4 ) || !memcmp( p_dr->p_data, "HDPR", 4 ) )
5043 registration_type = TS_PMT_REGISTRATION_HDMV; /* Blu-Ray */
5048 msg_Dbg( p_demux, " * PMT descriptor : Private Data (0x0f)" );
5052 msg_Dbg( p_demux, " * PMT descriptor : Digital copy control (0xC1)" );
5055 case 0x88: /* EACEM Simulcast HD Logical channels ordering */
5056 msg_Dbg( p_demux, " * descriptor : EACEM Simulcast HD" );
5057 /* TODO: apply visibility flags */
5061 msg_Dbg( p_demux, " * PMT descriptor : unknown (0x%x)", p_dr->i_tag );
5064 dvbpsi_pmt_es_t *p_es;
5065 for( p_es = p_pmt->p_first_es; p_es != NULL; p_es = p_es->p_next )
5067 ts_pid_t tmp_pid = {0}, *old_pid = {0}, *pid = &tmp_pid;
5069 /* Find out if the PID was already declared */
5070 for( int i = 0; i < i_clean; i++ )
5072 if( pp_clean[i] == &p_sys->pid[p_es->i_pid] )
5074 old_pid = pp_clean[i];
5078 ValidateDVBMeta( p_demux, p_es->i_pid );
5080 if( !old_pid && p_sys->pid[p_es->i_pid].b_valid )
5082 msg_Warn( p_demux, " * PMT error: pid=%d already defined",
5087 char const * psz_typedesc = "";
5088 switch(p_es->i_type)
5091 psz_typedesc = "ISO/IEC Reserved";
5094 psz_typedesc = "ISO/IEC 11172 Video";
5097 psz_typedesc = "ISO/IEC 13818-2 Video or ISO/IEC 11172-2 constrained parameter video stream";
5100 psz_typedesc = "ISO/IEC 11172 Audio";
5103 psz_typedesc = "ISO/IEC 13818-3 Audio";
5106 psz_typedesc = "ISO/IEC 13818-1 private_sections";
5109 psz_typedesc = "ISO/IEC 13818-1 PES packets containing private data";
5112 psz_typedesc = "ISO/IEC 13522 MHEG";
5115 psz_typedesc = "ISO/IEC 13818-1 Annex A DSM CC";
5118 psz_typedesc = "ITU-T Rec. H.222.1";
5121 psz_typedesc = "ISO/IEC 13818-6 type A";
5124 psz_typedesc = "ISO/IEC 13818-6 type B";
5127 psz_typedesc = "ISO/IEC 13818-6 type C";
5130 psz_typedesc = "ISO/IEC 13818-6 type D";
5133 psz_typedesc = "ISO/IEC 13818-1 auxiliary";
5136 if (p_es->i_type >= 0x0F && p_es->i_type <=0x7F)
5137 psz_typedesc = "ISO/IEC 13818-1 Reserved";
5139 psz_typedesc = "User Private";
5142 msg_Dbg( p_demux, " * pid=%d type=0x%x %s",
5143 p_es->i_pid, p_es->i_type, psz_typedesc );
5145 for( p_dr = p_es->p_first_descriptor; p_dr != NULL;
5146 p_dr = p_dr->p_next )
5148 msg_Dbg( p_demux, " - descriptor tag 0x%x",
5152 PIDInit( pid, false, pmt->psi );
5153 PIDFillFormat( &pid->es->fmt, p_es->i_type );
5154 pid->i_owner_number = prg->i_number;
5155 pid->i_pid = p_es->i_pid;
5156 pid->b_seen = p_sys->pid[p_es->i_pid].b_seen;
5159 bool b_registration_applied = false;
5160 if ( p_es->i_type >= 0x80 ) /* non standard, extensions */
5162 if ( registration_type == TS_PMT_REGISTRATION_HDMV )
5164 if (( b_registration_applied = PMTSetupEsHDMV( p_demux, pid, p_es ) ))
5165 msg_Dbg( p_demux, " + HDMV registration applied to pid %d type 0x%x",
5166 p_es->i_pid, p_es->i_type );
5170 if (( b_registration_applied = PMTSetupEsRegistration( p_demux, pid, p_es ) ))
5171 msg_Dbg( p_demux, " + registration applied to pid %d type 0x%x",
5172 p_es->i_pid, p_es->i_type );
5176 if ( !b_registration_applied )
5178 switch( p_es->i_type )
5181 /* Handle PES private data */
5182 PMTSetupEs0x06( p_demux, pid, p_es );
5184 /* All other private or reserved types */
5189 PMTSetupEsISO14496( p_demux, pid, prg, p_es );
5193 PMTSetupEs0x83( p_pmt, pid );
5196 PMTSetupEs0xA0( p_demux, pid, p_es );
5199 PMTSetupEs0xD1( p_demux, pid, p_es );
5202 PMTSetupEs0xEA( p_demux, pid, p_es );
5208 if( pid->es->fmt.i_cat == AUDIO_ES ||
5209 ( pid->es->fmt.i_cat == SPU_ES &&
5210 pid->es->fmt.i_codec != VLC_CODEC_DVBS &&
5211 pid->es->fmt.i_codec != VLC_CODEC_TELETEXT ) )
5213 PMTParseEsIso639( p_demux, pid, p_es );
5216 switch( pid->es->fmt.i_codec )
5218 case VLC_CODEC_SCTE_27:
5219 pid->es->data_type = TS_ES_DATA_TABLE_SECTION;
5222 //pid->es->data_type = TS_ES_DATA_PES;
5226 pid->es->fmt.i_group = p_pmt->i_program_number;
5227 for( int i = 0; i < pid->i_extra_es; i++ )
5228 pid->extra_es[i]->fmt.i_group = p_pmt->i_program_number;
5230 if( pid->es->fmt.i_cat == UNKNOWN_ES )
5232 msg_Dbg( p_demux, " => pid %d content is *unknown*",
5237 msg_Dbg( p_demux, " => pid %d has now es fcc=%4.4s",
5238 p_es->i_pid, (char*)&pid->es->fmt.i_codec );
5240 if( p_sys->b_es_id_pid ) pid->es->fmt.i_id = p_es->i_pid;
5242 /* Check if we can avoid restarting the ES */
5244 pid->es->fmt.i_codec == old_pid->es->fmt.i_codec &&
5245 pid->es->fmt.i_extra == old_pid->es->fmt.i_extra &&
5246 pid->es->fmt.i_extra == 0 &&
5247 pid->i_extra_es == old_pid->i_extra_es &&
5248 ( ( !pid->es->fmt.psz_language &&
5249 !old_pid->es->fmt.psz_language ) ||
5250 ( pid->es->fmt.psz_language &&
5251 old_pid->es->fmt.psz_language &&
5252 !strcmp( pid->es->fmt.psz_language,
5253 old_pid->es->fmt.psz_language ) ) ) )
5255 pid->i_cc = old_pid->i_cc;
5256 ts_es_t *e = pid->es;
5257 pid->es = old_pid->es;
5259 for( int i = 0; i < pid->i_extra_es; i++ )
5261 e = pid->extra_es[i];
5262 pid->extra_es[i] = old_pid->extra_es[i];
5263 old_pid->extra_es[i] = e;
5268 AddAndCreateES( p_demux, pid );
5272 /* Add ES to the list */
5275 PIDClean( p_demux, old_pid );
5276 TAB_REMOVE( i_clean, pp_clean, old_pid );
5278 p_sys->pid[p_es->i_pid] = *pid;
5280 p_dr = PMTEsFindDescriptor( p_es, 0x09 );
5281 if( p_dr && p_dr->i_length >= 2 )
5283 msg_Dbg( p_demux, " * PMT descriptor : CA (0x9) SysID 0x%x",
5284 (p_dr->p_data[0] << 8) | p_dr->p_data[1] );
5287 if( ProgramIsSelected( p_demux, prg->i_number ) && pid->es->id != NULL )
5288 SetPIDFilter( p_demux, p_es->i_pid, true ); /* Set demux filter */
5291 /* Set CAM descrambling */
5292 if( !ProgramIsSelected( p_demux, prg->i_number ) )
5294 dvbpsi_DeletePMT( p_pmt );
5296 else if( stream_Control( p_sys->stream, STREAM_SET_PRIVATE_ID_CA,
5297 p_pmt ) != VLC_SUCCESS )
5299 if ( p_sys->arib.e_mode == ARIBMODE_ENABLED )
5301 p_sys->arib.b25stream = stream_FilterNew( p_demux->s, "aribcam" );
5302 p_sys->stream = ( p_sys->arib.b25stream ) ? p_sys->arib.b25stream : p_demux->s;
5303 if (!p_sys->arib.b25stream)
5304 dvbpsi_DeletePMT( p_pmt );
5305 } else dvbpsi_DeletePMT( p_pmt );
5308 for( int i = 0; i < i_clean; i++ )
5310 if( ProgramIsSelected( p_demux, prg->i_number ) )
5311 SetPIDFilter( p_demux, pp_clean[i]->i_pid, false );
5313 PIDClean( p_demux, pp_clean[i] );
5319 static int PATCheck( demux_t *p_demux, dvbpsi_pat_t *p_pat )
5321 /* Some Dreambox streams have all PMT set to same pid */
5322 int i_prev_pid = -1;
5323 for( dvbpsi_pat_program_t * p_program = p_pat->p_first_program;
5325 p_program = p_program->p_next )
5327 if( p_program->i_pid == i_prev_pid )
5329 msg_Warn( p_demux, "PAT check failed: duplicate program pid %d", i_prev_pid );
5330 return VLC_EGENERIC;
5332 i_prev_pid = p_program->i_pid;
5337 static void PATCallBack( void *data, dvbpsi_pat_t *p_pat )
5339 demux_t *p_demux = data;
5340 demux_sys_t *p_sys = p_demux->p_sys;
5341 dvbpsi_pat_program_t *p_program;
5342 ts_pid_t *pat = &p_sys->pid[0];
5344 msg_Dbg( p_demux, "PATCallBack called" );
5346 if( ( pat->psi->i_pat_version != -1 &&
5347 ( !p_pat->b_current_next ||
5348 p_pat->i_version == pat->psi->i_pat_version ) ) ||
5349 p_sys->b_user_pmt || PATCheck( p_demux, p_pat ) )
5351 dvbpsi_DeletePAT( p_pat );
5355 msg_Dbg( p_demux, "new PAT ts_id=%d version=%d current_next=%d",
5356 p_pat->i_ts_id, p_pat->i_version, p_pat->b_current_next );
5359 if( p_sys->i_pmt > 0 )
5362 ts_pid_t **pmt_rm = NULL;
5364 /* Search pmt to be deleted */
5365 for( int i = 0; i < p_sys->i_pmt; i++ )
5367 ts_pid_t *pmt = p_sys->pmt[i];
5368 bool b_keep = false;
5370 for( p_program = p_pat->p_first_program; !b_keep && p_program;
5371 p_program = p_program->p_next )
5373 if( p_program->i_pid != pmt->i_pid )
5376 for( int i_prg = 0; !b_keep && i_prg < pmt->psi->i_prg; i_prg++ )
5377 if( p_program->i_number == pmt->psi->prg[i_prg]->i_number )
5384 TAB_APPEND( i_pmt_rm, pmt_rm, pmt );
5387 /* Delete all ES attached to thoses PMT */
5388 for( int i = 2; i < 8192; i++ )
5390 ts_pid_t *pid = &p_sys->pid[i];
5392 if( !pid->b_valid || pid->psi )
5395 for( int j = 0; j < i_pmt_rm && pid->b_valid; j++ )
5397 for( int i_prg = 0; i_prg < pid->p_owner->i_prg; i_prg++ )
5399 /* We only remove es that aren't defined by extra pmt */
5400 if( pid->p_owner->prg[i_prg]->i_pid_pmt != pmt_rm[j]->i_pid )
5404 SetPIDFilter( p_demux, i, false );
5406 PIDClean( p_demux, pid );
5412 /* Delete PMT pid */
5413 for( int i = 0; i < i_pmt_rm; i++ )
5415 ts_pid_t *pid = pmt_rm[i];
5416 SetPIDFilter( p_demux, pid->i_pid, false );
5418 for( int i_prg = 0; i_prg < pid->psi->i_prg; i_prg++ )
5420 const int i_number = pid->psi->prg[i_prg]->i_number;
5421 es_out_Control( p_demux->out, ES_OUT_DEL_GROUP, i_number );
5424 PIDClean( p_demux, &p_sys->pid[pid->i_pid] );
5425 TAB_REMOVE( p_sys->i_pmt, p_sys->pmt, pid );
5431 /* now create programs */
5432 for( p_program = p_pat->p_first_program; p_program != NULL;
5433 p_program = p_program->p_next )
5435 msg_Dbg( p_demux, " * number=%d pid=%d", p_program->i_number,
5437 if( p_program->i_number == 0 )
5440 ts_pid_t *pmt = &p_sys->pid[p_program->i_pid];
5442 ValidateDVBMeta( p_demux, p_program->i_pid );
5447 for( int i_prg = 0; b_add && i_prg < pmt->psi->i_prg; i_prg++ )
5448 if( pmt->psi->prg[i_prg]->i_number == p_program->i_number )
5456 TAB_APPEND( p_sys->i_pmt, p_sys->pmt, pmt );
5459 PIDInit( pmt, true, pat->psi );
5460 ts_prg_psi_t *prg = pmt->psi->prg[pmt->psi->i_prg-1];
5461 #if (DVBPSI_VERSION_INT >= DVBPSI_VERSION_WANTED(1,0,0))
5462 prg->handle = dvbpsi_new( &dvbpsi_messages, DVBPSI_MSG_DEBUG );
5465 dvbpsi_DeletePAT( p_pat );
5468 prg->handle->p_sys = (void *) VLC_OBJECT(p_demux);
5469 if( !dvbpsi_pmt_attach( prg->handle, p_program->i_number, PMTCallBack, p_demux ) )
5470 msg_Err( p_demux, "PATCallback failed attaching PMTCallback to program %d",
5471 p_program->i_number );
5473 prg->handle = dvbpsi_AttachPMT( p_program->i_number, PMTCallBack, p_demux );
5475 prg->i_number = p_program->i_number;
5476 prg->i_pid_pmt = p_program->i_pid;
5478 /* Now select PID at access level */
5479 if( ProgramIsSelected( p_demux, p_program->i_number ) )
5481 if( p_sys->i_current_program == 0 )
5482 p_sys->i_current_program = p_program->i_number;
5484 if( SetPIDFilter( p_demux, p_program->i_pid, true ) )
5485 p_sys->b_access_control = false;
5488 pat->psi->i_pat_version = p_pat->i_version;
5490 dvbpsi_DeletePAT( p_pat );