1 /*****************************************************************************
2 * ts.c: Transport Stream input module for VLC.
3 *****************************************************************************
4 * Copyright (C) 2004-2005 the VideoLAN team
7 * Authors: Laurent Aimar <fenrir@via.ecp.fr>
8 * Jean-Paul Saman <jpsaman #_at_# m2x.nl>
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License as published by
12 * the Free Software Foundation; either version 2 of the License, or
13 * (at your option) any later version.
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU General Public License for more details.
20 * You should have received a copy of the GNU General Public License
21 * along with this program; if not, write to the Free Software
22 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
23 *****************************************************************************/
25 /*****************************************************************************
27 *****************************************************************************/
33 #include <vlc_common.h>
34 #include <vlc_plugin.h>
39 #include <vlc_access.h> /* DVB-specific things */
40 #include <vlc_demux.h>
44 #include <vlc_iso_lang.h>
45 #include <vlc_network.h>
46 #include <vlc_charset.h>
48 #include "../mux/mpeg/csa.h"
50 /* Include dvbpsi headers */
51 #ifdef HAVE_DVBPSI_DR_H
52 # include <dvbpsi/dvbpsi.h>
53 # include <dvbpsi/demux.h>
54 # include <dvbpsi/descriptor.h>
55 # include <dvbpsi/pat.h>
56 # include <dvbpsi/pmt.h>
57 # include <dvbpsi/sdt.h>
58 # include <dvbpsi/dr.h>
59 # include <dvbpsi/psi.h>
63 # include "descriptor.h"
64 # include "tables/pat.h"
65 # include "tables/pmt.h"
66 # include "tables/sdt.h"
67 # include "descriptors/dr.h"
72 #ifdef _DVBPSI_DR_4D_H_
73 # define TS_USE_DVB_SI 1
74 # ifdef HAVE_DVBPSI_DR_H
75 # include <dvbpsi/eit.h>
77 # include "tables/eit.h"
83 /*****************************************************************************
85 *****************************************************************************/
86 static int Open ( vlc_object_t * );
87 static void Close ( vlc_object_t * );
90 * - Rename "extra pmt" to "user pmt"
91 * - Update extra pmt description
92 * pmt_pid[:pmt_number][=pid_description[,pid_description]]
93 * where pid_description could take 3 forms:
94 * 1. pid:pcr (to force the pcr pid)
96 * 3. pid:type=fourcc where type=(video|audio|spu)
98 #define PMT_TEXT N_("Extra PMT")
99 #define PMT_LONGTEXT N_( \
100 "Allows a user to specify an extra pmt (pmt_pid=pid:stream_type[,...])." )
102 #define PID_TEXT N_("Set id of ES to PID")
103 #define PID_LONGTEXT N_("Set the internal ID of each elementary stream" \
104 " handled by VLC to the same value as the PID in" \
105 " the TS stream, instead of 1, 2, 3, etc. Useful to" \
106 " do \'#duplicate{..., select=\"es=<pid>\"}\'.")
108 #define TSOUT_TEXT N_("Fast udp streaming")
109 #define TSOUT_LONGTEXT N_( \
110 "Sends TS to specific ip:port by udp (you must know what you are doing).")
112 #define MTUOUT_TEXT N_("MTU for out mode")
113 #define MTUOUT_LONGTEXT N_("MTU for out mode.")
115 #define CSA_TEXT N_("CSA ck")
116 #define CSA_LONGTEXT N_("Control word for the CSA encryption algorithm")
118 #define CSA2_TEXT N_("Second CSA Key")
119 #define CSA2_LONGTEXT N_("The even CSA encryption key. This must be a " \
120 "16 char string (8 hexadecimal bytes).")
122 #define SILENT_TEXT N_("Silent mode")
123 #define SILENT_LONGTEXT N_("Do not complain on encrypted PES.")
125 #define CAPMT_SYSID_TEXT N_("CAPMT System ID")
126 #define CAPMT_SYSID_LONGTEXT N_("Only forward descriptors from this SysID to the CAM.")
128 #define CPKT_TEXT N_("Packet size in bytes to decrypt")
129 #define CPKT_LONGTEXT N_("Specify the size of the TS packet to decrypt. " \
130 "The decryption routines subtract the TS-header from the value before " \
133 #define TSDUMP_TEXT N_("Filename of dump")
134 #define TSDUMP_LONGTEXT N_("Specify a filename where to dump the TS in.")
136 #define APPEND_TEXT N_("Append")
137 #define APPEND_LONGTEXT N_( \
138 "If the file exists and this option is selected, the existing file " \
139 "will not be overwritten." )
141 #define DUMPSIZE_TEXT N_("Dump buffer size")
142 #define DUMPSIZE_LONGTEXT N_( \
143 "Tweak the buffer size for reading and writing an integer number of packets." \
144 "Specify the size of the buffer here and not the number of packets." )
147 set_description( N_("MPEG Transport Stream demuxer") )
148 set_shortname ( "MPEG-TS" )
149 set_category( CAT_INPUT )
150 set_subcategory( SUBCAT_INPUT_DEMUX )
152 add_string( "ts-extra-pmt", NULL, NULL, PMT_TEXT, PMT_LONGTEXT, true )
153 add_bool( "ts-es-id-pid", 1, NULL, PID_TEXT, PID_LONGTEXT, true )
154 add_string( "ts-out", NULL, NULL, TSOUT_TEXT, TSOUT_LONGTEXT, true )
155 add_integer( "ts-out-mtu", 1400, NULL, MTUOUT_TEXT,
156 MTUOUT_LONGTEXT, true )
157 add_string( "ts-csa-ck", NULL, NULL, CSA_TEXT, CSA_LONGTEXT, true )
158 add_string( "ts-csa2-ck", NULL, NULL, CSA_TEXT, CSA_LONGTEXT, true )
159 add_integer( "ts-csa-pkt", 188, NULL, CPKT_TEXT, CPKT_LONGTEXT, true )
160 add_bool( "ts-silent", 0, NULL, SILENT_TEXT, SILENT_LONGTEXT, true )
162 add_file( "ts-dump-file", NULL, NULL, TSDUMP_TEXT, TSDUMP_LONGTEXT, false )
163 add_bool( "ts-dump-append", 0, NULL, APPEND_TEXT, APPEND_LONGTEXT, false )
164 add_integer( "ts-dump-size", 16384, NULL, DUMPSIZE_TEXT,
165 DUMPSIZE_LONGTEXT, true )
167 set_capability( "demux", 10 )
168 set_callbacks( Open, Close )
172 /*****************************************************************************
174 *****************************************************************************/
175 static const char *const ppsz_teletext_type[] = {
178 N_("Teletext subtitles"),
179 N_("Teletext: additional information"),
180 N_("Teletext: program schedule"),
181 N_("Teletext subtitles: hearing impaired")
186 uint8_t i_objectTypeIndication;
187 uint8_t i_streamType;
189 uint32_t i_bufferSizeDB;
190 uint32_t i_maxBitrate;
191 uint32_t i_avgBitrate;
193 int i_decoder_specific_info_len;
194 uint8_t *p_decoder_specific_info;
196 } decoder_config_descriptor_t;
200 bool b_useAccessUnitStartFlag;
201 bool b_useAccessUnitEndFlag;
202 bool b_useRandomAccessPointFlag;
203 bool b_useRandomAccessUnitsOnlyFlag;
204 bool b_usePaddingFlag;
205 bool b_useTimeStampsFlags;
208 uint32_t i_timeStampResolution;
209 uint32_t i_OCRResolution;
210 uint8_t i_timeStampLength;
213 uint8_t i_instantBitrateLength;
214 uint8_t i_degradationPriorityLength;
215 uint8_t i_AU_seqNumLength;
216 uint8_t i_packetSeqNumLength;
218 uint32_t i_timeScale;
219 uint16_t i_accessUnitDuration;
220 uint16_t i_compositionUnitDuration;
222 uint64_t i_startDecodingTimeStamp;
223 uint64_t i_startCompositionTimeStamp;
225 } sl_config_descriptor_t;
232 bool b_streamDependenceFlag;
233 bool b_OCRStreamFlag;
234 uint8_t i_streamPriority;
238 uint16_t i_dependOn_es_id;
239 uint16_t i_OCR_es_id;
241 decoder_config_descriptor_t dec_descr;
242 sl_config_descriptor_t sl_descr;
244 } es_mpeg4_descriptor_t;
248 uint8_t i_iod_label, i_iod_label_scope;
254 uint8_t i_ODProfileLevelIndication;
255 uint8_t i_sceneProfileLevelIndication;
256 uint8_t i_audioProfileLevelIndication;
257 uint8_t i_visualProfileLevelIndication;
258 uint8_t i_graphicsProfileLevelIndication;
260 es_mpeg4_descriptor_t es_descr[255];
266 dvbpsi_handle handle;
272 /* IOD stuff (mpeg4) */
273 iod_descriptor_t *iod;
279 /* for special PAT/SDT case */
280 dvbpsi_handle handle; /* PAT/SDT/EIT */
299 es_mpeg4_descriptor_t *p_mpeg4desc;
310 int i_cc; /* countinuity counter */
313 /* PSI owner (ie PMT -> PAT, ES -> PMT */
321 /* Some private streams encapsulate several ES (eg. DVB subtitles)*/
329 vlc_mutex_t csa_lock;
331 /* TS packet size (188, 192, 204) */
334 /* how many TS packet we read at once */
352 int fd; /* udp socket */
356 bool b_access_control;
361 int64_t i_dvb_length;
364 int i_current_program;
365 vlc_list_t *p_programs_list;
368 char *psz_file; /* file to dump data in */
369 FILE *p_file; /* filehandle */
370 uint64_t i_write; /* bytes written */
371 bool b_file_out; /* dump mode enabled */
377 static int Demux ( demux_t *p_demux );
378 static int DemuxFile( demux_t *p_demux );
379 static int Control( demux_t *p_demux, int i_query, va_list args );
381 static void PIDInit ( ts_pid_t *pid, bool b_psi, ts_psi_t *p_owner );
382 static void PIDClean( es_out_t *out, ts_pid_t *pid );
383 static int PIDFillFormat( ts_pid_t *pid, int i_stream_type );
385 static void PATCallBack( demux_t *, dvbpsi_pat_t * );
386 static void PMTCallBack( demux_t *p_demux, dvbpsi_pmt_t *p_pmt );
388 static void PSINewTableCallBack( demux_t *, dvbpsi_handle,
389 uint8_t i_table_id, uint16_t i_extension );
391 static int ChangeKeyCallback( vlc_object_t *, char const *, vlc_value_t, vlc_value_t, void * );
393 static inline int PIDGet( block_t *p )
395 return ( (p->p_buffer[1]&0x1f)<<8 )|p->p_buffer[2];
398 static bool GatherPES( demux_t *p_demux, ts_pid_t *pid, block_t *p_bk );
400 static void PCRHandle( demux_t *p_demux, ts_pid_t *, block_t * );
402 static iod_descriptor_t *IODNew( int , uint8_t * );
403 static void IODFree( iod_descriptor_t * );
405 #define TS_USER_PMT_NUMBER (0)
406 static int UserPmt( demux_t *p_demux, const char * );
408 #define TS_PACKET_SIZE_188 188
409 #define TS_PACKET_SIZE_192 192
410 #define TS_PACKET_SIZE_204 204
411 #define TS_PACKET_SIZE_MAX 204
412 #define TS_TOPFIELD_HEADER 1320
414 /*****************************************************************************
416 *****************************************************************************/
417 static int Open( vlc_object_t *p_this )
419 demux_t *p_demux = (demux_t*)p_this;
422 const uint8_t *p_peek;
423 int i_sync, i_peek, i;
427 const char *psz_mode;
429 bool b_topfield = false;
431 if( stream_Peek( p_demux->s, &p_peek, TS_PACKET_SIZE_MAX ) <
432 TS_PACKET_SIZE_MAX ) return VLC_EGENERIC;
434 if( memcmp( p_peek, "TFrc", 4 ) == 0 )
437 msg_Dbg( p_demux, "this is a topfield file" );
440 /* Search first sync byte */
441 for( i_sync = 0; i_sync < TS_PACKET_SIZE_MAX; i_sync++ )
443 if( p_peek[i_sync] == 0x47 ) break;
445 if( i_sync >= TS_PACKET_SIZE_MAX && !b_topfield )
447 if( !p_demux->b_force )
449 msg_Warn( p_demux, "this does not look like a TS stream, continuing" );
454 /* Read the entire Topfield header */
455 i_peek = TS_TOPFIELD_HEADER;
459 /* Check next 3 sync bytes */
460 i_peek = TS_PACKET_SIZE_MAX * 3 + i_sync + 1;
463 if( ( stream_Peek( p_demux->s, &p_peek, i_peek ) ) < i_peek )
465 msg_Err( p_demux, "cannot peek" );
468 if( p_peek[i_sync + TS_PACKET_SIZE_188] == 0x47 &&
469 p_peek[i_sync + 2 * TS_PACKET_SIZE_188] == 0x47 &&
470 p_peek[i_sync + 3 * TS_PACKET_SIZE_188] == 0x47 )
472 i_packet_size = TS_PACKET_SIZE_188;
474 else if( p_peek[i_sync + TS_PACKET_SIZE_192] == 0x47 &&
475 p_peek[i_sync + 2 * TS_PACKET_SIZE_192] == 0x47 &&
476 p_peek[i_sync + 3 * TS_PACKET_SIZE_192] == 0x47 )
478 i_packet_size = TS_PACKET_SIZE_192;
480 else if( p_peek[i_sync + TS_PACKET_SIZE_204] == 0x47 &&
481 p_peek[i_sync + 2 * TS_PACKET_SIZE_204] == 0x47 &&
482 p_peek[i_sync + 3 * TS_PACKET_SIZE_204] == 0x47 )
484 i_packet_size = TS_PACKET_SIZE_204;
486 else if( p_demux->b_force )
488 i_packet_size = TS_PACKET_SIZE_188;
490 else if( b_topfield )
492 i_packet_size = TS_PACKET_SIZE_188;
494 /* I used the TF5000PVR 2004 Firmware .doc header documentation,
495 * http://www.i-topfield.com/data/product/firmware/Structure%20of%20Recorded%20File%20in%20TF5000PVR%20(Feb%2021%202004).doc
496 * but after the filename the offsets seem to be incorrect. - DJ */
497 int i_duration, i_name;
498 char *psz_name = malloc(25);
499 char *psz_event_name;
500 char *psz_event_text = malloc(130);
501 char *psz_ext_text = malloc(1025);
503 // 2 bytes version Uimsbf (4,5)
504 // 2 bytes reserved (6,7)
505 // 2 bytes duration in minutes Uimsbf (8,9(
506 i_duration = (int) (p_peek[8] << 8) | p_peek[9];
507 msg_Dbg( p_demux, "Topfield recording length: +/- %d minutes", i_duration);
508 // 2 bytes service number in channel list (10, 11)
509 // 2 bytes service type Bslbf 0=TV 1=Radio Bslb (12, 13)
510 // 4 bytes of reserved + tuner info (14,15,16,17)
511 // 2 bytes of Service ID Bslbf (18,19)
512 // 2 bytes of PMT PID Uimsbf (20,21)
513 // 2 bytes of PCR PID Uimsbf (22,23)
514 // 2 bytes of Video PID Uimsbf (24,25)
515 // 2 bytes of Audio PID Uimsbf (26,27)
516 // 24 bytes filename Bslbf
517 memcpy( psz_name, &p_peek[28], 24 );
519 msg_Dbg( p_demux, "recordingname=%s", psz_name );
520 // 1 byte of sat index Uimsbf (52)
521 // 3 bytes (1 bit of polarity Bslbf +23 bits reserved)
522 // 4 bytes of freq. Uimsbf (56,57,58,59)
523 // 2 bytes of symbol rate Uimsbf (60,61)
524 // 2 bytes of TS stream ID Uimsbf (62,63)
527 // 2 bytes duration Uimsbf (70,71)
528 //i_duration = (int) (p_peek[70] << 8) | p_peek[71];
529 //msg_Dbg( p_demux, "Topfield 2nd duration field: +/- %d minutes", i_duration);
530 // 4 bytes EventID Uimsbf (72-75)
531 // 8 bytes of Start and End time info (76-83)
532 // 1 byte reserved (84)
533 // 1 byte event name length Uimsbf (89)
534 i_name = (int)(p_peek[89]&~0x81);
535 msg_Dbg( p_demux, "event name length = %d", i_name);
536 psz_event_name = malloc( i_name+1 );
537 // 1 byte parental rating (90)
538 // 129 bytes of event text
539 memcpy( psz_event_name, &p_peek[91], i_name );
540 psz_event_name[i_name] = '\0';
541 memcpy( psz_event_text, &p_peek[91+i_name], 129-i_name );
542 psz_event_text[129-i_name] = '\0';
543 msg_Dbg( p_demux, "event name=%s", psz_event_name );
544 msg_Dbg( p_demux, "event text=%s", psz_event_text );
545 // 12 bytes reserved (220)
547 // 2 bytes Event Text Length Uimsbf
548 // 4 bytes EventID Uimsbf
549 // FIXME We just have 613 bytes. not enough for this entire text
550 // 1024 bytes Extended Event Text Bslbf
551 memcpy( psz_ext_text, p_peek+372, 1024 );
552 psz_ext_text[1024] = '\0';
553 msg_Dbg( p_demux, "extended event text=%s", psz_ext_text );
554 // 52 bytes reserved Bslbf
559 msg_Warn( p_demux, "TS module discarded (lost sync)" );
563 p_demux->p_sys = p_sys = malloc( sizeof( demux_sys_t ) );
566 memset( p_sys, 0, sizeof( demux_sys_t ) );
567 p_sys->i_packet_size = i_packet_size;
568 vlc_mutex_init( &p_sys->csa_lock );
570 /* Fill dump mode fields */
572 p_sys->buffer = NULL;
573 p_sys->p_file = NULL;
574 p_sys->b_file_out = false;
575 p_sys->psz_file = var_CreateGetString( p_demux, "ts-dump-file" );
576 if( *p_sys->psz_file != '\0' )
578 p_sys->b_file_out = true;
580 b_append = var_CreateGetBool( p_demux, "ts-dump-append" );
586 if( !strcmp( p_sys->psz_file, "-" ) )
588 msg_Info( p_demux, "dumping raw stream to standard output" );
589 p_sys->p_file = stdout;
591 else if( ( p_sys->p_file = utf8_fopen( p_sys->psz_file, psz_mode ) ) == NULL )
593 msg_Err( p_demux, "cannot create `%s' for writing", p_sys->psz_file );
594 p_sys->b_file_out = false;
597 if( p_sys->b_file_out )
599 /* Determine how many packets to read. */
600 int bufsize = var_CreateGetInteger( p_demux, "ts-dump-size" );
601 p_sys->i_ts_read = (int) (bufsize / p_sys->i_packet_size);
602 if( p_sys->i_ts_read <= 0 )
604 p_sys->i_ts_read = 1500 / p_sys->i_packet_size;
606 p_sys->buffer = malloc( p_sys->i_packet_size * p_sys->i_ts_read );
607 msg_Info( p_demux, "%s raw stream to file `%s' reading packets %d",
608 b_append ? "appending" : "dumping", p_sys->psz_file,
613 /* Fill p_demux field */
614 if( p_sys->b_file_out )
615 p_demux->pf_demux = DemuxFile;
617 p_demux->pf_demux = Demux;
618 p_demux->pf_control = Control;
620 /* Init p_sys field */
621 p_sys->b_dvb_meta = true;
622 p_sys->b_access_control = true;
623 p_sys->i_current_program = 0;
624 p_sys->i_dvb_start = 0;
625 p_sys->i_dvb_length = 0;
627 for( i = 0; i < 8192; i++ )
629 ts_pid_t *pid = &p_sys->pid[i];
633 pid->b_valid = false;
635 /* PID 8191 is padding */
636 p_sys->pid[8191].b_seen = true;
637 p_sys->i_packet_size = i_packet_size;
638 p_sys->b_udp_out = false;
640 p_sys->i_ts_read = 50;
642 p_sys->b_start_record = false;
644 /* Init PAT handler */
645 pat = &p_sys->pid[0];
646 PIDInit( pat, true, NULL );
647 pat->psi->handle = dvbpsi_AttachPAT( (dvbpsi_pat_callback)PATCallBack,
650 if( p_sys->b_dvb_meta )
652 ts_pid_t *sdt = &p_sys->pid[0x11];
653 ts_pid_t *eit = &p_sys->pid[0x12];
655 PIDInit( sdt, true, NULL );
657 dvbpsi_AttachDemux( (dvbpsi_demux_new_cb_t)PSINewTableCallBack,
659 PIDInit( eit, true, NULL );
661 dvbpsi_AttachDemux( (dvbpsi_demux_new_cb_t)PSINewTableCallBack,
663 if( p_sys->b_access_control )
665 if( stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
666 ACCESS_SET_PRIVATE_ID_STATE, 0x11, true ) ||
667 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
668 ACCESS_SET_PRIVATE_ID_STATE, 0x12, true ) )
669 p_sys->b_access_control = false;
675 TAB_INIT( p_sys->i_pmt, p_sys->pmt );
678 p_sys->b_es_id_pid = var_CreateGetBool( p_demux, "ts-es-id-pid" );
680 char* psz_string = var_CreateGetString( p_demux, "ts-out" );
681 if( psz_string && *psz_string && !p_sys->b_file_out )
683 char *psz = strchr( psz_string, ':' );
686 p_sys->b_udp_out = true;
691 i_port = atoi( psz );
693 if( i_port <= 0 ) i_port = 1234;
694 msg_Dbg( p_demux, "resend ts to '%s:%d'", psz_string, i_port );
696 p_sys->fd = net_ConnectUDP( VLC_OBJECT(p_demux), psz_string, i_port, -1 );
699 msg_Err( p_demux, "failed to open udp socket, send disabled" );
700 p_sys->b_udp_out = false;
704 int i_mtu = var_CreateGetInteger( p_demux, "ts-out-mtu" );
705 p_sys->i_ts_read = i_mtu / p_sys->i_packet_size;
706 if( p_sys->i_ts_read <= 0 )
708 p_sys->i_ts_read = 1500 / p_sys->i_packet_size;
710 p_sys->buffer = malloc( p_sys->i_packet_size * p_sys->i_ts_read );
715 /* We handle description of an extra PMT */
716 psz_string = var_CreateGetString( p_demux, "ts-extra-pmt" );
717 p_sys->b_user_pmt = false;
718 if( psz_string && *psz_string )
719 UserPmt( p_demux, psz_string );
722 psz_string = var_CreateGetStringCommand( p_demux, "ts-csa-ck" );
723 if( psz_string && *psz_string )
728 p_sys->csa = csa_New();
730 psz_csa2 = var_CreateGetStringCommand( p_demux, "ts-csa2-ck" );
731 i_res = csa_SetCW( (vlc_object_t*)p_demux, p_sys->csa, psz_string, true );
732 if( i_res == VLC_SUCCESS && psz_csa2 && *psz_csa2 )
734 if( csa_SetCW( (vlc_object_t*)p_demux, p_sys->csa, psz_csa2, false ) != VLC_SUCCESS )
736 csa_SetCW( (vlc_object_t*)p_demux, p_sys->csa, psz_string, false );
739 else if ( i_res == VLC_SUCCESS )
741 csa_SetCW( (vlc_object_t*)p_demux, p_sys->csa, psz_string, false );
745 csa_Delete( p_sys->csa );
751 var_AddCallback( p_demux, "ts-csa-ck", ChangeKeyCallback, (void *)1 );
752 var_AddCallback( p_demux, "ts-csa2-ck", ChangeKeyCallback, NULL );
754 int i_pkt = var_CreateGetInteger( p_demux, "ts-csa-pkt" );
755 if( i_pkt < 4 || i_pkt > 188 )
757 msg_Err( p_demux, "wrong packet size %d specified.", i_pkt );
758 msg_Warn( p_demux, "using default packet size of 188 bytes" );
759 p_sys->i_csa_pkt_size = 188;
762 p_sys->i_csa_pkt_size = i_pkt;
763 msg_Dbg( p_demux, "decrypting %d bytes of packet", p_sys->i_csa_pkt_size );
769 p_sys->b_silent = var_CreateGetBool( p_demux, "ts-silent" );
774 /*****************************************************************************
776 *****************************************************************************/
777 static void Close( vlc_object_t *p_this )
779 demux_t *p_demux = (demux_t*)p_this;
780 demux_sys_t *p_sys = p_demux->p_sys;
782 msg_Dbg( p_demux, "pid list:" );
783 for( int i = 0; i < 8192; i++ )
785 ts_pid_t *pid = &p_sys->pid[i];
787 if( pid->b_valid && pid->psi )
792 dvbpsi_DetachPAT( pid->psi->handle );
799 if( p_sys->b_dvb_meta && ( pid->i_pid == 0x11 || pid->i_pid == 0x12 ) )
802 dvbpsi_DetachDemux( pid->psi->handle );
807 PIDClean( p_demux->out, pid );
812 else if( pid->b_valid && pid->es )
814 PIDClean( p_demux->out, pid );
819 msg_Dbg( p_demux, " - pid[%d] seen", pid->i_pid );
822 if( p_sys->b_access_control && pid->i_pid > 0 )
825 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
826 ACCESS_SET_PRIVATE_ID_STATE, pid->i_pid,
831 vlc_mutex_lock( &p_sys->csa_lock );
834 var_DelCallback( p_demux, "ts-csa-ck", ChangeKeyCallback, NULL );
835 var_DelCallback( p_demux, "ts-csa2-ck", ChangeKeyCallback, NULL );
836 csa_Delete( p_sys->csa );
838 vlc_mutex_unlock( &p_sys->csa_lock );
840 TAB_CLEAN( p_sys->i_pmt, p_sys->pmt );
842 if( p_sys->p_programs_list )
845 val.p_list = p_sys->p_programs_list;
846 var_FreeList( &val, NULL );
849 /* If in dump mode, then close the file */
850 if( p_sys->b_file_out )
852 msg_Info( p_demux ,"closing %s (%"PRId64" Kbytes dumped)",
853 p_sys->psz_file, p_sys->i_write / 1024 );
855 if( p_sys->p_file != stdout )
857 fclose( p_sys->p_file );
860 /* When streaming, close the port */
863 net_Close( p_sys->fd );
866 free( p_sys->buffer );
867 free( p_sys->psz_file );
869 vlc_mutex_destroy( &p_sys->csa_lock );
873 /*****************************************************************************
874 * ChangeKeyCallback: called when changing the odd encryption key on the fly.
875 *****************************************************************************/
876 static int ChangeKeyCallback( vlc_object_t *p_this, char const *psz_cmd,
877 vlc_value_t oldval, vlc_value_t newval,
880 VLC_UNUSED(psz_cmd); VLC_UNUSED(oldval);
881 demux_t *p_demux = (demux_t*)p_this;
882 demux_sys_t *p_sys = p_demux->p_sys;
883 int i_tmp = (intptr_t)p_data;
885 vlc_mutex_lock( &p_sys->csa_lock );
887 i_tmp = csa_SetCW( p_this, p_sys->csa, newval.psz_string, true );
889 i_tmp = csa_SetCW( p_this, p_sys->csa, newval.psz_string, false );
891 vlc_mutex_unlock( &p_sys->csa_lock );
895 /*****************************************************************************
897 *****************************************************************************/
898 static int DemuxFile( demux_t *p_demux )
900 demux_sys_t *p_sys = p_demux->p_sys;
901 const int i_bufsize = p_sys->i_packet_size * p_sys->i_ts_read;
902 uint8_t *p_buffer = p_sys->buffer; /* Put first on sync byte */
903 const int i_data = stream_Read( p_demux->s, p_sys->buffer, i_bufsize );
905 if( i_data <= 0 && i_data < p_sys->i_packet_size )
907 msg_Dbg( p_demux, "error reading malformed packets" );
911 /* Test continuity counter */
912 for( int i_pos = 0; i_pos < i_data; )
914 if( p_sys->buffer[i_pos] != 0x47 )
916 msg_Warn( p_demux, "lost sync" );
917 while( vlc_object_alive (p_demux) && (i_pos < i_data) )
920 if( p_sys->buffer[i_pos] == 0x47 )
923 if( vlc_object_alive (p_demux) )
924 msg_Warn( p_demux, "sync found" );
927 /* continuous when (one of this):
929 * diff == 0 and payload == 0
930 * diff == 0 and duplicate packet (playload != 0) <- should we
933 const int i_cc = p_buffer[i_pos+3]&0x0f;
934 const bool b_payload = p_buffer[i_pos+3]&0x10;
935 const bool b_adaptation = p_buffer[i_pos+3]&0x20;
938 ts_pid_t *p_pid = &p_sys->pid[ ((p_buffer[i_pos+1]&0x1f)<<8)|p_buffer[i_pos+2] ];
940 /* Detect discontinuity indicator in adaptation field */
941 if( b_adaptation && p_buffer[i_pos + 4] > 0 )
943 if( p_buffer[i_pos+5]&0x80 )
944 msg_Warn( p_demux, "discontinuity indicator (pid=%d) ", p_pid->i_pid );
945 if( p_buffer[i_pos+5]&0x40 )
946 msg_Warn( p_demux, "random access indicator (pid=%d) ", p_pid->i_pid );
949 const int i_diff = ( i_cc - p_pid->i_cc )&0x0f;
950 if( b_payload && i_diff == 1 )
952 p_pid->i_cc = ( p_pid->i_cc + 1 ) & 0xf;
956 if( p_pid->i_cc == 0xff )
958 msg_Warn( p_demux, "first packet for pid=%d cc=0x%x",
959 p_pid->i_pid, i_cc );
962 else if( i_diff != 0 )
964 /* FIXME what to do when discontinuity_indicator is set ? */
965 msg_Warn( p_demux, "transport error detected 0x%x instead of 0x%x",
966 i_cc, ( p_pid->i_cc + 1 )&0x0f );
969 /* Mark transport error in the TS packet. */
970 p_buffer[i_pos+1] |= 0x80;
974 /* Test if user wants to decrypt it first */
977 vlc_mutex_lock( &p_sys->csa_lock );
978 csa_Decrypt( p_demux->p_sys->csa, &p_buffer[i_pos], p_demux->p_sys->i_csa_pkt_size );
979 vlc_mutex_unlock( &p_sys->csa_lock );
982 i_pos += p_sys->i_packet_size;
986 const int i_write = fwrite( p_sys->buffer, 1, i_data, p_sys->p_file );
989 msg_Err( p_demux, "failed to write data" );
993 p_sys->i_write += i_write;
997 /*****************************************************************************
999 *****************************************************************************/
1000 static int Demux( demux_t *p_demux )
1002 demux_sys_t *p_sys = p_demux->p_sys;
1004 /* We read at most 100 TS packet or until a frame is completed */
1005 for( int i_pkt = 0; i_pkt < p_sys->i_ts_read; i_pkt++ )
1007 bool b_frame = false;
1010 /* Get a new TS packet */
1011 if( !( p_pkt = stream_Block( p_demux->s, p_sys->i_packet_size ) ) )
1013 msg_Dbg( p_demux, "eof ?" );
1017 /* Check sync byte and re-sync if needed */
1018 if( p_pkt->p_buffer[0] != 0x47 )
1020 msg_Warn( p_demux, "lost synchro" );
1021 block_Release( p_pkt );
1023 while( vlc_object_alive (p_demux) )
1025 const uint8_t *p_peek;
1026 int i_peek, i_skip = 0;
1028 i_peek = stream_Peek( p_demux->s, &p_peek,
1029 p_sys->i_packet_size * 10 );
1030 if( i_peek < p_sys->i_packet_size + 1 )
1032 msg_Dbg( p_demux, "eof ?" );
1036 while( i_skip < i_peek - p_sys->i_packet_size )
1038 if( p_peek[i_skip] == 0x47 &&
1039 p_peek[i_skip + p_sys->i_packet_size] == 0x47 )
1046 msg_Dbg( p_demux, "skipping %d bytes of garbage", i_skip );
1047 stream_Read( p_demux->s, NULL, i_skip );
1049 if( i_skip < i_peek - p_sys->i_packet_size )
1055 if( !( p_pkt = stream_Block( p_demux->s, p_sys->i_packet_size ) ) )
1057 msg_Dbg( p_demux, "eof ?" );
1062 if( p_sys->b_start_record )
1064 /* Enable recording once synchronized */
1065 stream_Control( p_demux->s, STREAM_SET_RECORD_STATE, true, "ts" );
1066 p_sys->b_start_record = false;
1069 if( p_sys->b_udp_out )
1071 memcpy( &p_sys->buffer[i_pkt * p_sys->i_packet_size],
1072 p_pkt->p_buffer, p_sys->i_packet_size );
1075 /* Parse the TS packet */
1076 ts_pid_t *p_pid = &p_sys->pid[PIDGet( p_pkt )];
1078 if( p_pid->b_valid )
1082 if( p_pid->i_pid == 0 || ( p_sys->b_dvb_meta && ( p_pid->i_pid == 0x11 || p_pid->i_pid == 0x12 ) ) )
1084 dvbpsi_PushPacket( p_pid->psi->handle, p_pkt->p_buffer );
1088 for( int i_prg = 0; i_prg < p_pid->psi->i_prg; i_prg++ )
1090 dvbpsi_PushPacket( p_pid->psi->prg[i_prg]->handle,
1094 block_Release( p_pkt );
1096 else if( !p_sys->b_udp_out )
1098 b_frame = GatherPES( p_demux, p_pid, p_pkt );
1102 PCRHandle( p_demux, p_pid, p_pkt );
1103 block_Release( p_pkt );
1108 if( !p_pid->b_seen )
1110 msg_Dbg( p_demux, "pid[%d] unknown", p_pid->i_pid );
1112 /* We have to handle PCR if present */
1113 PCRHandle( p_demux, p_pid, p_pkt );
1114 block_Release( p_pkt );
1116 p_pid->b_seen = true;
1122 if( p_sys->b_udp_out )
1124 /* Send the complete block */
1125 net_Write( p_demux, p_sys->fd, NULL, p_sys->buffer,
1126 p_sys->i_ts_read * p_sys->i_packet_size );
1132 /*****************************************************************************
1134 *****************************************************************************/
1135 static int DVBEventInformation( demux_t *p_demux, int64_t *pi_time, int64_t *pi_length )
1137 demux_sys_t *p_sys = p_demux->p_sys;
1143 if( p_sys->b_access_control && p_sys->i_dvb_length > 0 )
1145 /* FIXME we should not use time() but read the date from the tdt */
1146 const time_t t = time( NULL );
1147 if( p_sys->i_dvb_start <= t && t < p_sys->i_dvb_start + p_sys->i_dvb_length )
1150 *pi_length = p_sys->i_dvb_length * INT64_C(1000000);
1152 *pi_time = (t - p_sys->i_dvb_start) * INT64_C(1000000);
1156 return VLC_EGENERIC;
1159 static int Control( demux_t *p_demux, int i_query, va_list args )
1161 demux_sys_t *p_sys = p_demux->p_sys;
1163 bool b_bool, *pb_bool;
1168 if( p_sys->b_file_out )
1169 return demux_vaControlHelper( p_demux->s, 0, -1, 0, 1, i_query, args );
1173 case DEMUX_GET_POSITION:
1174 pf = (double*) va_arg( args, double* );
1175 i64 = stream_Size( p_demux->s );
1178 double f_current = stream_Tell( p_demux->s );
1179 *pf = f_current / (double)i64;
1183 int64_t i_time, i_length;
1184 if( !DVBEventInformation( p_demux, &i_time, &i_length ) && i_length > 0 )
1185 *pf = (double)i_time/(double)i_length;
1190 case DEMUX_SET_POSITION:
1191 f = (double) va_arg( args, double );
1192 i64 = stream_Size( p_demux->s );
1194 if( stream_Seek( p_demux->s, (int64_t)(i64 * f) ) )
1195 return VLC_EGENERIC;
1200 case DEMUX_GET_TIME:
1201 pi64 = (int64_t*)va_arg( args, int64_t * );
1202 if( p_sys->i_time < 0 )
1205 return VLC_EGENERIC;
1207 *pi64 = p_sys->i_time;
1210 case DEMUX_GET_LENGTH:
1211 pi64 = (int64_t*)va_arg( args, int64_t * );
1212 if( p_sys->i_mux_rate > 0 )
1214 *pi64 = INT64_C(1000000) * ( stream_Size( p_demux->s ) / 50 ) /
1219 return VLC_EGENERIC;
1221 case DEMUX_GET_TIME:
1222 pi64 = (int64_t*)va_arg( args, int64_t * );
1223 if( DVBEventInformation( p_demux, pi64, NULL ) )
1227 case DEMUX_GET_LENGTH:
1228 pi64 = (int64_t*)va_arg( args, int64_t * );
1229 if( DVBEventInformation( p_demux, NULL, pi64 ) )
1233 case DEMUX_SET_GROUP:
1235 uint16_t i_vpid = 0, i_apid1 = 0, i_apid2 = 0, i_apid3 = 0;
1236 ts_prg_psi_t *p_prg = NULL;
1239 i_int = (int)va_arg( args, int );
1240 p_list = (vlc_list_t *)va_arg( args, vlc_list_t * );
1241 msg_Dbg( p_demux, "DEMUX_SET_GROUP %d %p", i_int, p_list );
1243 if( p_sys->b_access_control && i_int > 0 && i_int != p_sys->i_current_program )
1247 /* Search pmt to be unselected */
1248 for( int i = 0; i < p_sys->i_pmt; i++ )
1250 ts_pid_t *pmt = p_sys->pmt[i];
1252 for( int i_prg = 0; i_prg < pmt->psi->i_prg; i_prg++ )
1254 if( pmt->psi->prg[i_prg]->i_number == p_sys->i_current_program )
1256 i_pmt_pid = p_sys->pmt[i]->i_pid;
1260 if( i_pmt_pid > 0 ) break;
1265 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
1266 ACCESS_SET_PRIVATE_ID_STATE, i_pmt_pid,
1269 for( int i = 2; i < 8192; i++ )
1271 ts_pid_t *pid = &p_sys->pid[i];
1273 if( !pid->b_valid || pid->psi )
1276 for( int i_prg = 0; i_prg < pid->p_owner->i_prg; i_prg++ )
1278 if( pid->p_owner->prg[i_prg]->i_pid_pmt == i_pmt_pid && pid->es->id )
1280 /* We only remove es that aren't defined by extra pmt */
1281 stream_Control( p_demux->s,
1282 STREAM_CONTROL_ACCESS,
1283 ACCESS_SET_PRIVATE_ID_STATE,
1291 /* select new program */
1292 p_sys->i_current_program = i_int;
1294 for( int i = 0; i < p_sys->i_pmt; i++ )
1296 ts_pid_t *pmt = p_sys->pmt[i];
1298 for( int i_prg = 0; i_prg < pmt->psi->i_prg; i_prg++ )
1300 if( pmt->psi->prg[i_prg]->i_number == i_int )
1302 i_pmt_pid = p_sys->pmt[i]->i_pid;
1303 p_prg = p_sys->pmt[i]->psi->prg[i_prg];
1312 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
1313 ACCESS_SET_PRIVATE_ID_STATE, i_pmt_pid,
1315 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
1316 ACCESS_SET_PRIVATE_ID_STATE, p_prg->i_pid_pcr,
1319 for( int i = 2; i < 8192; i++ )
1321 ts_pid_t *pid = &p_sys->pid[i];
1323 if( !pid->b_valid || pid->psi )
1326 for( int i_prg = 0; i_prg < pid->p_owner->i_prg; i_prg++ )
1328 if( pid->p_owner->prg[i_prg]->i_pid_pmt == i_pmt_pid && pid->es->id )
1330 if ( pid->es->fmt.i_cat == VIDEO_ES && !i_vpid )
1332 if ( pid->es->fmt.i_cat == AUDIO_ES && !i_apid1 )
1334 else if ( pid->es->fmt.i_cat == AUDIO_ES && !i_apid2 )
1336 else if ( pid->es->fmt.i_cat == AUDIO_ES && !i_apid3 )
1339 stream_Control( p_demux->s,
1340 STREAM_CONTROL_ACCESS,
1341 ACCESS_SET_PRIVATE_ID_STATE,
1351 p_sys->i_current_program = -1;
1352 p_sys->p_programs_list = p_list;
1357 case DEMUX_CAN_RECORD:
1358 pb_bool = (bool*)va_arg( args, bool * );
1362 case DEMUX_SET_RECORD_STATE:
1363 b_bool = (bool)va_arg( args, int );
1366 stream_Control( p_demux->s, STREAM_SET_RECORD_STATE, false );
1367 p_sys->b_start_record = b_bool;
1371 case DEMUX_SET_TIME:
1373 return VLC_EGENERIC;
1377 /*****************************************************************************
1379 *****************************************************************************/
1380 static int UserPmt( demux_t *p_demux, const char *psz_fmt )
1382 demux_sys_t *p_sys = p_demux->p_sys;
1383 char *psz_dup = strdup( psz_fmt );
1384 char *psz = psz_dup;
1392 i_pid = strtol( psz, &psz, 0 );
1393 if( i_pid < 2 || i_pid >= 8192 )
1396 /* Parse optional program number */
1399 i_number = strtol( &psz[1], &psz, 0 );
1402 ts_pid_t *pmt = &p_sys->pid[i_pid];
1405 msg_Dbg( p_demux, "user pmt specified (pid=%d,number=%d)", i_pid, i_number );
1406 PIDInit( pmt, true, NULL );
1409 prg = malloc( sizeof( ts_prg_psi_t ) );
1413 memset( prg, 0, sizeof( ts_prg_psi_t ) );
1414 prg->i_pid_pcr = -1;
1415 prg->i_pid_pmt = -1;
1416 prg->i_version = -1;
1417 prg->i_number = i_number != 0 ? i_number : TS_USER_PMT_NUMBER;
1418 prg->handle = dvbpsi_AttachPMT( i_number != TS_USER_PMT_NUMBER ? i_number : 1, (dvbpsi_pmt_callback)PMTCallBack, p_demux );
1419 TAB_APPEND( pmt->psi->i_prg, pmt->psi->prg, prg );
1421 psz = strchr( psz, '=' );
1424 while( psz && *psz )
1426 char *psz_next = strchr( psz, ',' );
1432 i_pid = strtol( psz, &psz, 0 );
1433 if( *psz != ':' || i_pid < 2 || i_pid >= 8192 )
1436 char *psz_opt = &psz[1];
1437 if( !strcmp( psz_opt, "pcr" ) )
1439 prg->i_pid_pcr = i_pid;
1441 else if( !p_sys->pid[i_pid].b_valid )
1443 ts_pid_t *pid = &p_sys->pid[i_pid];
1445 char *psz_arg = strchr( psz_opt, '=' );
1449 PIDInit( pid, false, pmt->psi);
1450 if( prg->i_pid_pcr <= 0 )
1451 prg->i_pid_pcr = i_pid;
1453 if( psz_arg && strlen( psz_arg ) == 4 )
1455 const vlc_fourcc_t i_codec = VLC_FOURCC( psz_arg[0], psz_arg[1],
1456 psz_arg[2], psz_arg[3] );
1457 int i_cat = UNKNOWN_ES;
1458 es_format_t *fmt = &pid->es->fmt;
1460 if( !strcmp( psz_opt, "video" ) )
1462 else if( !strcmp( psz_opt, "audio" ) )
1464 else if( !strcmp( psz_opt, "spu" ) )
1467 es_format_Init( fmt, i_cat, i_codec );
1468 fmt->b_packetized = false;
1472 const int i_stream_type = strtol( psz_opt, NULL, 0 );
1473 PIDFillFormat( pid, i_stream_type );
1475 pid->es->fmt.i_group = i_number;
1476 if( p_sys->b_es_id_pid )
1477 pid->es->fmt.i_id = i_pid;
1479 if( pid->es->fmt.i_cat != UNKNOWN_ES )
1481 msg_Dbg( p_demux, " * es pid=%d fcc=%4.4s", i_pid,
1482 (char*)&pid->es->fmt.i_codec );
1483 pid->es->id = es_out_Add( p_demux->out,
1492 p_sys->b_user_pmt = true;
1493 TAB_APPEND( p_sys->i_pmt, p_sys->pmt, pmt );
1499 return VLC_EGENERIC;
1502 static void PIDInit( ts_pid_t *pid, bool b_psi, ts_psi_t *p_owner )
1504 bool b_old_valid = pid->b_valid;
1506 pid->b_valid = true;
1508 pid->b_scrambled = false;
1509 pid->p_owner = p_owner;
1510 pid->i_owner_number = 0;
1512 TAB_INIT( pid->i_extra_es, pid->extra_es );
1520 pid->psi = malloc( sizeof( ts_psi_t ) );
1523 pid->psi->handle = NULL;
1524 TAB_INIT( pid->psi->i_prg, pid->psi->prg );
1529 pid->psi->i_pat_version = -1;
1530 pid->psi->i_sdt_version = -1;
1533 ts_prg_psi_t *prg = malloc( sizeof( ts_prg_psi_t ) );
1537 prg->i_version = -1;
1539 prg->i_pid_pcr = -1;
1540 prg->i_pid_pmt = -1;
1544 TAB_APPEND( pid->psi->i_prg, pid->psi->prg, prg );
1551 pid->es = malloc( sizeof( ts_es_t ) );
1554 es_format_Init( &pid->es->fmt, UNKNOWN_ES, 0 );
1556 pid->es->p_pes = NULL;
1557 pid->es->i_pes_size= 0;
1558 pid->es->i_pes_gathered= 0;
1559 pid->es->pp_last = &pid->es->p_pes;
1560 pid->es->p_mpeg4desc = NULL;
1561 pid->es->b_gather = false;
1566 static void PIDClean( es_out_t *out, ts_pid_t *pid )
1570 if( pid->psi->handle )
1571 dvbpsi_DetachPMT( pid->psi->handle );
1572 for( int i = 0; i < pid->psi->i_prg; i++ )
1574 if( pid->psi->prg[i]->iod )
1575 IODFree( pid->psi->prg[i]->iod );
1576 if( pid->psi->prg[i]->handle )
1577 dvbpsi_DetachPMT( pid->psi->prg[i]->handle );
1578 free( pid->psi->prg[i] );
1580 free( pid->psi->prg );
1586 es_out_Del( out, pid->es->id );
1588 if( pid->es->p_pes )
1589 block_ChainRelease( pid->es->p_pes );
1591 es_format_Clean( &pid->es->fmt );
1595 for( int i = 0; i < pid->i_extra_es; i++ )
1597 if( pid->extra_es[i]->id )
1598 es_out_Del( out, pid->extra_es[i]->id );
1600 if( pid->extra_es[i]->p_pes )
1601 block_ChainRelease( pid->extra_es[i]->p_pes );
1603 es_format_Clean( &pid->extra_es[i]->fmt );
1605 free( pid->extra_es[i] );
1607 if( pid->i_extra_es )
1608 free( pid->extra_es );
1611 pid->b_valid = false;
1614 /****************************************************************************
1616 ****************************************************************************/
1617 static void ParsePES( demux_t *p_demux, ts_pid_t *pid )
1619 block_t *p_pes = pid->es->p_pes;
1621 unsigned i_pes_size = 0;
1622 unsigned i_skip = 0;
1625 mtime_t i_length = 0;
1627 /* remove the pes from pid */
1628 pid->es->p_pes = NULL;
1629 pid->es->i_pes_size= 0;
1630 pid->es->i_pes_gathered= 0;
1631 pid->es->pp_last = &pid->es->p_pes;
1633 /* FIXME find real max size */
1634 /* const int i_max = */ block_ChainExtract( p_pes, header, 34 );
1636 if( header[0] != 0 || header[1] != 0 || header[2] != 1 )
1638 if( !p_demux->p_sys->b_silent )
1639 msg_Warn( p_demux, "invalid header [0x%x:%x:%x:%x] (pid: %d)",
1640 header[0], header[1],header[2],header[3], pid->i_pid );
1641 block_ChainRelease( p_pes );
1645 /* TODO check size */
1648 case 0xBC: /* Program stream map */
1649 case 0xBE: /* Padding */
1650 case 0xBF: /* Private stream 2 */
1651 case 0xF0: /* ECM */
1652 case 0xF1: /* EMM */
1653 case 0xFF: /* Program stream directory */
1654 case 0xF2: /* DSMCC stream */
1655 case 0xF8: /* ITU-T H.222.1 type E stream */
1659 if( ( header[6]&0xC0 ) == 0x80 )
1662 i_skip = header[8] + 9;
1664 if( header[7]&0x80 ) /* has pts */
1666 i_pts = ((mtime_t)(header[ 9]&0x0e ) << 29)|
1667 (mtime_t)(header[10] << 22)|
1668 ((mtime_t)(header[11]&0xfe) << 14)|
1669 (mtime_t)(header[12] << 7)|
1670 (mtime_t)(header[13] >> 1);
1672 if( header[7]&0x40 ) /* has dts */
1674 i_dts = ((mtime_t)(header[14]&0x0e ) << 29)|
1675 (mtime_t)(header[15] << 22)|
1676 ((mtime_t)(header[16]&0xfe) << 14)|
1677 (mtime_t)(header[17] << 7)|
1678 (mtime_t)(header[18] >> 1);
1685 while( i_skip < 23 && header[i_skip] == 0xff )
1691 msg_Err( p_demux, "too much MPEG-1 stuffing" );
1692 block_ChainRelease( p_pes );
1695 if( ( header[i_skip] & 0xC0 ) == 0x40 )
1700 if( header[i_skip]&0x20 )
1702 i_pts = ((mtime_t)(header[i_skip]&0x0e ) << 29)|
1703 (mtime_t)(header[i_skip+1] << 22)|
1704 ((mtime_t)(header[i_skip+2]&0xfe) << 14)|
1705 (mtime_t)(header[i_skip+3] << 7)|
1706 (mtime_t)(header[i_skip+4] >> 1);
1708 if( header[i_skip]&0x10 ) /* has dts */
1710 i_dts = ((mtime_t)(header[i_skip+5]&0x0e ) << 29)|
1711 (mtime_t)(header[i_skip+6] << 22)|
1712 ((mtime_t)(header[i_skip+7]&0xfe) << 14)|
1713 (mtime_t)(header[i_skip+8] << 7)|
1714 (mtime_t)(header[i_skip+9] >> 1);
1730 if( pid->es->fmt.i_codec == VLC_FOURCC( 'a', '5', '2', 'b' ) ||
1731 pid->es->fmt.i_codec == VLC_FOURCC( 'd', 't', 's', 'b' ) )
1735 else if( pid->es->fmt.i_codec == VLC_FOURCC( 'l', 'p', 'c', 'b' ) ||
1736 pid->es->fmt.i_codec == VLC_FOURCC( 's', 'p', 'u', 'b' ) ||
1737 pid->es->fmt.i_codec == VLC_FOURCC( 's', 'd', 'd', 'b' ) )
1741 else if( pid->es->fmt.i_codec == VLC_CODEC_SUBT &&
1742 pid->es->p_mpeg4desc )
1744 decoder_config_descriptor_t *dcd = &pid->es->p_mpeg4desc->dec_descr;
1746 if( dcd->i_decoder_specific_info_len > 2 &&
1747 dcd->p_decoder_specific_info[0] == 0x10 &&
1748 ( dcd->p_decoder_specific_info[1]&0x10 ) )
1750 /* display length */
1751 if( p_pes->i_buffer + 2 <= i_skip )
1752 i_length = GetWBE( &p_pes->p_buffer[i_skip] );
1756 if( p_pes->i_buffer + 2 <= i_skip )
1757 i_pes_size = GetWBE( &p_pes->p_buffer[i_skip] );
1761 #ifdef ZVBI_COMPILED
1762 else if( pid->es->fmt.i_codec == VLC_CODEC_TELETEXT )
1763 i_skip = 0; /*hack for zvbi support */
1766 while( p_pes && i_skip > 0 )
1768 if( p_pes->i_buffer <= i_skip )
1770 block_t *p_next = p_pes->p_next;
1772 i_skip -= p_pes->i_buffer;
1773 block_Release( p_pes );
1778 p_pes->i_buffer -= i_skip;
1779 p_pes->p_buffer += i_skip;
1784 /* ISO/IEC 13818-1 2.7.5: if no pts and no dts, then dts == pts */
1785 if( i_pts >= 0 && i_dts < 0 )
1795 p_pes->i_dts = i_dts * 100 / 9;
1799 p_pes->i_pts = i_pts * 100 / 9;
1801 p_pes->i_length = i_length * 100 / 9;
1803 p_block = block_ChainGather( p_pes );
1804 if( pid->es->fmt.i_codec == VLC_CODEC_SUBT )
1806 if( i_pes_size > 0 && p_block->i_buffer > i_pes_size )
1808 p_block->i_buffer = i_pes_size;
1811 p_block = block_Realloc( p_block, 0, p_block->i_buffer + 1 );
1812 p_block->p_buffer[p_block->i_buffer -1] = '\0';
1815 for( i = 0; i < pid->i_extra_es; i++ )
1817 es_out_Send( p_demux->out, pid->extra_es[i]->id,
1818 block_Duplicate( p_block ) );
1821 es_out_Send( p_demux->out, pid->es->id, p_block );
1825 msg_Warn( p_demux, "empty pes" );
1829 static void PCRHandle( demux_t *p_demux, ts_pid_t *pid, block_t *p_bk )
1831 demux_sys_t *p_sys = p_demux->p_sys;
1832 const uint8_t *p = p_bk->p_buffer;
1834 if( ( p[3]&0x20 ) && /* adaptation */
1838 /* PCR is 33 bits */
1839 const mtime_t i_pcr = ( (mtime_t)p[6] << 25 ) |
1840 ( (mtime_t)p[7] << 17 ) |
1841 ( (mtime_t)p[8] << 9 ) |
1842 ( (mtime_t)p[9] << 1 ) |
1843 ( (mtime_t)p[10] >> 7 );
1845 /* Search program and set the PCR */
1846 for( int i = 0; i < p_sys->i_pmt; i++ )
1848 for( int i_prg = 0; i_prg < p_sys->pmt[i]->psi->i_prg; i_prg++ )
1850 if( pid->i_pid == p_sys->pmt[i]->psi->prg[i_prg]->i_pid_pcr )
1852 es_out_Control( p_demux->out, ES_OUT_SET_GROUP_PCR,
1853 (int)p_sys->pmt[i]->psi->prg[i_prg]->i_number,
1854 (int64_t)(i_pcr * 100 / 9) );
1861 static bool GatherPES( demux_t *p_demux, ts_pid_t *pid, block_t *p_bk )
1863 const uint8_t *p = p_bk->p_buffer;
1864 const bool b_unit_start = p[1]&0x40;
1865 const bool b_scrambled = p[3]&0x80;
1866 const bool b_adaptation = p[3]&0x20;
1867 const bool b_payload = p[3]&0x10;
1868 const int i_cc = p[3]&0x0f; /* continuity counter */
1869 bool b_discontinuity = false; /* discontinuity */
1871 /* transport_scrambling_control is ignored */
1876 msg_Dbg( p_demux, "pid=%d unit_start=%d adaptation=%d payload=%d "
1877 "cc=0x%x", pid->i_pid, b_unit_start, b_adaptation,
1881 /* For now, ignore additional error correction
1882 * TODO: handle Reed-Solomon 204,188 error correction */
1883 p_bk->i_buffer = TS_PACKET_SIZE_188;
1887 msg_Dbg( p_demux, "transport_error_indicator set (pid=%d)",
1889 if( pid->es->p_pes ) //&& pid->es->fmt.i_cat == VIDEO_ES )
1890 pid->es->p_pes->i_flags |= BLOCK_FLAG_CORRUPTED;
1893 if( p_demux->p_sys->csa )
1895 vlc_mutex_lock( &p_demux->p_sys->csa_lock );
1896 csa_Decrypt( p_demux->p_sys->csa, p_bk->p_buffer, p_demux->p_sys->i_csa_pkt_size );
1897 vlc_mutex_unlock( &p_demux->p_sys->csa_lock );
1902 /* We don't have any adaptation_field, so payload starts
1903 * immediately after the 4 byte TS header */
1908 /* p[4] is adaptation_field_length minus one */
1912 /* discontinuity indicator found in stream */
1913 b_discontinuity = (p[5]&0x80) ? true : false;
1914 if( b_discontinuity && pid->es->p_pes )
1916 msg_Warn( p_demux, "discontinuity indicator (pid=%d) ",
1918 /* pid->es->p_pes->i_flags |= BLOCK_FLAG_DISCONTINUITY; */
1922 msg_Dbg( p_demux, "random access indicator (pid=%d) ", pid->i_pid );
1927 /* Test continuity counter */
1928 /* continuous when (one of this):
1930 * diff == 0 and payload == 0
1931 * diff == 0 and duplicate packet (playload != 0) <- should we
1932 * test the content ?
1934 const int i_diff = ( i_cc - pid->i_cc )&0x0f;
1935 if( b_payload && i_diff == 1 )
1937 pid->i_cc = ( pid->i_cc + 1 ) & 0xf;
1941 if( pid->i_cc == 0xff )
1943 msg_Warn( p_demux, "first packet for pid=%d cc=0x%x",
1947 else if( i_diff != 0 && !b_discontinuity )
1949 msg_Warn( p_demux, "discontinuity received 0x%x instead of 0x%x (pid=%d)",
1950 i_cc, ( pid->i_cc + 1 )&0x0f, pid->i_pid );
1953 if( pid->es->p_pes && pid->es->fmt.i_cat != VIDEO_ES )
1955 /* Small video artifacts are usually better then
1956 * dropping full frames */
1957 pid->es->p_pes->i_flags |= BLOCK_FLAG_CORRUPTED;
1962 PCRHandle( p_demux, pid, p_bk );
1964 if( i_skip >= 188 || pid->es->id == NULL || p_demux->p_sys->b_udp_out )
1966 block_Release( p_bk );
1971 if( !pid->b_scrambled != !b_scrambled )
1973 msg_Warn( p_demux, "scrambled state changed on pid %d (%d->%d)",
1974 pid->i_pid, pid->b_scrambled, b_scrambled );
1976 pid->b_scrambled = b_scrambled;
1978 for( int i = 0; i < pid->i_extra_es; i++ )
1980 es_out_Control( p_demux->out, ES_OUT_SET_ES_SCRAMBLED_STATE,
1981 pid->extra_es[i]->id, b_scrambled );
1983 es_out_Control( p_demux->out, ES_OUT_SET_ES_SCRAMBLED_STATE,
1984 pid->es->id, b_scrambled );
1987 /* We have to gather it */
1988 p_bk->p_buffer += i_skip;
1989 p_bk->i_buffer -= i_skip;
1993 if( pid->es->p_pes )
1995 ParsePES( p_demux, pid );
1999 block_ChainLastAppend( &pid->es->pp_last, p_bk );
2000 if( p_bk->i_buffer > 6 )
2002 pid->es->i_pes_size = GetWBE( &p_bk->p_buffer[4] );
2003 if( pid->es->i_pes_size > 0 )
2005 pid->es->i_pes_size += 6;
2008 pid->es->i_pes_gathered += p_bk->i_buffer;
2009 if( pid->es->i_pes_size > 0 &&
2010 pid->es->i_pes_gathered >= pid->es->i_pes_size )
2012 ParsePES( p_demux, pid );
2018 if( pid->es->p_pes == NULL )
2020 /* msg_Dbg( p_demux, "broken packet" ); */
2021 block_Release( p_bk );
2025 block_ChainLastAppend( &pid->es->pp_last, p_bk );
2026 pid->es->i_pes_gathered += p_bk->i_buffer;
2027 if( pid->es->i_pes_size > 0 &&
2028 pid->es->i_pes_gathered >= pid->es->i_pes_size )
2030 ParsePES( p_demux, pid );
2039 static int PIDFillFormat( ts_pid_t *pid, int i_stream_type )
2041 es_format_t *fmt = &pid->es->fmt;
2043 switch( i_stream_type )
2045 case 0x01: /* MPEG-1 video */
2046 case 0x02: /* MPEG-2 video */
2047 case 0x80: /* MPEG-2 MOTO video */
2048 es_format_Init( fmt, VIDEO_ES, VLC_CODEC_MPGV );
2050 case 0x03: /* MPEG-1 audio */
2051 case 0x04: /* MPEG-2 audio */
2052 es_format_Init( fmt, AUDIO_ES, VLC_CODEC_MPGA );
2054 case 0x11: /* MPEG4 (audio) */
2055 case 0x0f: /* ISO/IEC 13818-7 Audio with ADTS transport syntax */
2056 es_format_Init( fmt, AUDIO_ES, VLC_CODEC_MP4A );
2058 case 0x10: /* MPEG4 (video) */
2059 es_format_Init( fmt, VIDEO_ES, VLC_CODEC_MP4V );
2060 pid->es->b_gather = true;
2062 case 0x1B: /* H264 <- check transport syntax/needed descriptor */
2063 es_format_Init( fmt, VIDEO_ES, VLC_CODEC_H264 );
2066 case 0x81: /* A52 (audio) */
2067 es_format_Init( fmt, AUDIO_ES, VLC_CODEC_A52 );
2069 case 0x82: /* DVD_SPU (sub) */
2070 es_format_Init( fmt, SPU_ES, VLC_CODEC_SPU );
2072 case 0x83: /* LPCM (audio) */
2073 es_format_Init( fmt, AUDIO_ES, VLC_CODEC_DVD_LPCM );
2075 case 0x84: /* SDDS (audio) */
2076 es_format_Init( fmt, AUDIO_ES, VLC_CODEC_SDDS );
2078 case 0x85: /* DTS (audio) */
2079 es_format_Init( fmt, AUDIO_ES, VLC_CODEC_DTS );
2082 case 0x91: /* A52 vls (audio) */
2083 es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 'a', '5', '2', 'b' ) );
2085 case 0x92: /* DVD_SPU vls (sub) */
2086 es_format_Init( fmt, SPU_ES, VLC_FOURCC( 's', 'p', 'u', 'b' ) );
2089 case 0x94: /* SDDS (audio) */
2090 es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 's', 'd', 'd', 'b' ) );
2093 case 0xa0: /* MSCODEC vlc (video) (fixed later) */
2094 es_format_Init( fmt, UNKNOWN_ES, 0 );
2095 pid->es->b_gather = true;
2098 case 0x06: /* PES_PRIVATE (fixed later) */
2099 case 0x12: /* MPEG-4 generic (sub/scene/...) (fixed later) */
2100 case 0xEA: /* Privately managed ES (VC-1) (fixed later */
2102 es_format_Init( fmt, UNKNOWN_ES, 0 );
2106 /* PES packets usually contain truncated frames */
2107 fmt->b_packetized = false;
2109 return fmt->i_cat == UNKNOWN_ES ? VLC_EGENERIC : VLC_SUCCESS ;
2112 /*****************************************************************************
2113 * MP4 specific functions (IOD parser)
2114 *****************************************************************************/
2115 static int IODDescriptorLength( int *pi_data, uint8_t **pp_data )
2118 unsigned int i_len = 0;
2124 i_len = ( i_len << 7 ) + ( i_b&0x7f );
2126 } while( i_b&0x80 );
2131 static int IODGetByte( int *pi_data, uint8_t **pp_data )
2135 const int i_b = **pp_data;
2143 static int IODGetWord( int *pi_data, uint8_t **pp_data )
2145 const int i1 = IODGetByte( pi_data, pp_data );
2146 const int i2 = IODGetByte( pi_data, pp_data );
2147 return( ( i1 << 8 ) | i2 );
2150 static int IODGet3Bytes( int *pi_data, uint8_t **pp_data )
2152 const int i1 = IODGetByte( pi_data, pp_data );
2153 const int i2 = IODGetByte( pi_data, pp_data );
2154 const int i3 = IODGetByte( pi_data, pp_data );
2156 return( ( i1 << 16 ) | ( i2 << 8) | i3 );
2159 static uint32_t IODGetDWord( int *pi_data, uint8_t **pp_data )
2161 const uint32_t i1 = IODGetWord( pi_data, pp_data );
2162 const uint32_t i2 = IODGetWord( pi_data, pp_data );
2163 return( ( i1 << 16 ) | i2 );
2166 static char* IODGetURL( int *pi_data, uint8_t **pp_data )
2171 i_url_len = IODGetByte( pi_data, pp_data );
2172 url = malloc( i_url_len + 1 );
2173 if( !url ) return NULL;
2174 for( i = 0; i < i_url_len; i++ )
2176 url[i] = IODGetByte( pi_data, pp_data );
2178 url[i_url_len] = '\0';
2182 static iod_descriptor_t *IODNew( int i_data, uint8_t *p_data )
2184 iod_descriptor_t *p_iod;
2187 uint8_t i_flags, i_iod_tag, byte1, byte2, byte3;
2191 p_iod = malloc( sizeof( iod_descriptor_t ) );
2192 if( !p_iod ) return NULL;
2193 memset( p_iod, 0, sizeof( iod_descriptor_t ) );
2196 fprintf( stderr, "\n************ IOD ************" );
2198 for( i = 0; i < 255; i++ )
2200 p_iod->es_descr[i].b_ok = 0;
2209 byte1 = IODGetByte( &i_data, &p_data );
2210 byte2 = IODGetByte( &i_data, &p_data );
2211 byte3 = IODGetByte( &i_data, &p_data );
2212 if( byte2 == 0x02 ) //old vlc's buggy implementation of the IOD_descriptor
2214 p_iod->i_iod_label_scope = 0x11;
2215 p_iod->i_iod_label = byte1;
2218 else //correct implementation of the IOD_descriptor
2220 p_iod->i_iod_label_scope = byte1;
2221 p_iod->i_iod_label = byte2;
2225 fprintf( stderr, "\n* iod_label:%d", p_iod->i_iod_label );
2226 fprintf( stderr, "\n* ===========" );
2227 fprintf( stderr, "\n* tag:0x%x", i_iod_tag );
2229 if( i_iod_tag != 0x02 )
2232 fprintf( stderr, "\n ERR: tag %02x != 0x02", i_iod_tag );
2237 i_iod_length = IODDescriptorLength( &i_data, &p_data );
2239 fprintf( stderr, "\n* length:%d", i_iod_length );
2241 if( i_iod_length > i_data )
2243 i_iod_length = i_data;
2246 p_iod->i_od_id = ( IODGetByte( &i_data, &p_data ) << 2 );
2247 i_flags = IODGetByte( &i_data, &p_data );
2248 p_iod->i_od_id |= i_flags >> 6;
2249 b_url = ( i_flags >> 5 )&0x01;
2251 fprintf( stderr, "\n* od_id:%d", p_iod->i_od_id );
2252 fprintf( stderr, "\n* url flag:%d", b_url );
2253 fprintf( stderr, "\n* includeInlineProfileLevel flag:%d", ( i_flags >> 4 )&0x01 );
2257 p_iod->psz_url = IODGetURL( &i_data, &p_data );
2259 fprintf( stderr, "\n* url string:%s", p_iod->psz_url );
2260 fprintf( stderr, "\n*****************************\n" );
2266 p_iod->psz_url = NULL;
2269 p_iod->i_ODProfileLevelIndication = IODGetByte( &i_data, &p_data );
2270 p_iod->i_sceneProfileLevelIndication = IODGetByte( &i_data, &p_data );
2271 p_iod->i_audioProfileLevelIndication = IODGetByte( &i_data, &p_data );
2272 p_iod->i_visualProfileLevelIndication = IODGetByte( &i_data, &p_data );
2273 p_iod->i_graphicsProfileLevelIndication = IODGetByte( &i_data, &p_data );
2275 fprintf( stderr, "\n* ODProfileLevelIndication:%d", p_iod->i_ODProfileLevelIndication );
2276 fprintf( stderr, "\n* sceneProfileLevelIndication:%d", p_iod->i_sceneProfileLevelIndication );
2277 fprintf( stderr, "\n* audioProfileLevelIndication:%d", p_iod->i_audioProfileLevelIndication );
2278 fprintf( stderr, "\n* visualProfileLevelIndication:%d", p_iod->i_visualProfileLevelIndication );
2279 fprintf( stderr, "\n* graphicsProfileLevelIndication:%d", p_iod->i_graphicsProfileLevelIndication );
2282 while( i_data > 0 && i_es_index < 255)
2284 int i_tag, i_length;
2286 uint8_t *p_data_sav;
2288 i_tag = IODGetByte( &i_data, &p_data );
2289 i_length = IODDescriptorLength( &i_data, &p_data );
2291 i_data_sav = i_data;
2292 p_data_sav = p_data;
2300 #define es_descr p_iod->es_descr[i_es_index]
2301 int i_decoderConfigDescr_length;
2303 fprintf( stderr, "\n* - ES_Descriptor length:%d", i_length );
2307 es_descr.i_es_id = IODGetWord( &i_data, &p_data );
2308 i_flags = IODGetByte( &i_data, &p_data );
2309 es_descr.b_streamDependenceFlag = ( i_flags >> 7 )&0x01;
2310 b_url = ( i_flags >> 6 )&0x01;
2311 es_descr.b_OCRStreamFlag = ( i_flags >> 5 )&0x01;
2312 es_descr.i_streamPriority = i_flags & 0x1f;
2314 fprintf( stderr, "\n* * streamDependenceFlag:%d", es_descr.b_streamDependenceFlag );
2315 fprintf( stderr, "\n* * OCRStreamFlag:%d", es_descr.b_OCRStreamFlag );
2316 fprintf( stderr, "\n* * streamPriority:%d", es_descr.i_streamPriority );
2318 if( es_descr.b_streamDependenceFlag )
2320 es_descr.i_dependOn_es_id = IODGetWord( &i_data, &p_data );
2322 fprintf( stderr, "\n* * dependOn_es_id:%d", es_descr.i_dependOn_es_id );
2328 es_descr.psz_url = IODGetURL( &i_data, &p_data );
2330 fprintf( stderr, "\n* url string:%s", es_descr.psz_url );
2335 es_descr.psz_url = NULL;
2338 if( es_descr.b_OCRStreamFlag )
2340 es_descr.i_OCR_es_id = IODGetWord( &i_data, &p_data );
2342 fprintf( stderr, "\n* * OCR_es_id:%d", es_descr.i_OCR_es_id );
2346 if( IODGetByte( &i_data, &p_data ) != 0x04 )
2349 fprintf( stderr, "\n* ERR missing DecoderConfigDescr" );
2354 i_decoderConfigDescr_length = IODDescriptorLength( &i_data, &p_data );
2356 fprintf( stderr, "\n* - DecoderConfigDesc length:%d", i_decoderConfigDescr_length );
2358 #define dec_descr es_descr.dec_descr
2359 dec_descr.i_objectTypeIndication = IODGetByte( &i_data, &p_data );
2360 i_flags = IODGetByte( &i_data, &p_data );
2361 dec_descr.i_streamType = i_flags >> 2;
2362 dec_descr.b_upStream = ( i_flags >> 1 )&0x01;
2363 dec_descr.i_bufferSizeDB = IODGet3Bytes( &i_data, &p_data );
2364 dec_descr.i_maxBitrate = IODGetDWord( &i_data, &p_data );
2365 dec_descr.i_avgBitrate = IODGetDWord( &i_data, &p_data );
2367 fprintf( stderr, "\n* * objectTypeIndication:0x%x", dec_descr.i_objectTypeIndication );
2368 fprintf( stderr, "\n* * streamType:0x%x", dec_descr.i_streamType );
2369 fprintf( stderr, "\n* * upStream:%d", dec_descr.b_upStream );
2370 fprintf( stderr, "\n* * bufferSizeDB:%d", dec_descr.i_bufferSizeDB );
2371 fprintf( stderr, "\n* * maxBitrate:%d", dec_descr.i_maxBitrate );
2372 fprintf( stderr, "\n* * avgBitrate:%d", dec_descr.i_avgBitrate );
2374 if( i_decoderConfigDescr_length > 13 && IODGetByte( &i_data, &p_data ) == 0x05 )
2377 dec_descr.i_decoder_specific_info_len =
2378 IODDescriptorLength( &i_data, &p_data );
2379 if( dec_descr.i_decoder_specific_info_len > 0 )
2381 dec_descr.p_decoder_specific_info =
2382 malloc( dec_descr.i_decoder_specific_info_len );
2384 for( i = 0; i < dec_descr.i_decoder_specific_info_len; i++ )
2386 dec_descr.p_decoder_specific_info[i] = IODGetByte( &i_data, &p_data );
2391 dec_descr.i_decoder_specific_info_len = 0;
2392 dec_descr.p_decoder_specific_info = NULL;
2396 #define sl_descr es_descr.sl_descr
2398 int i_SLConfigDescr_length;
2401 if( IODGetByte( &i_data, &p_data ) != 0x06 )
2404 fprintf( stderr, "\n* ERR missing SLConfigDescr" );
2409 i_SLConfigDescr_length = IODDescriptorLength( &i_data, &p_data );
2411 fprintf( stderr, "\n* - SLConfigDescr length:%d", i_SLConfigDescr_length );
2413 i_predefined = IODGetByte( &i_data, &p_data );
2415 fprintf( stderr, "\n* * i_predefined:0x%x", i_predefined );
2417 switch( i_predefined )
2421 sl_descr.b_useAccessUnitStartFlag = 0;
2422 sl_descr.b_useAccessUnitEndFlag = 0;
2423 sl_descr.b_useRandomAccessPointFlag = 0;
2424 //sl_descr.b_useRandomAccessUnitsOnlyFlag = 0;
2425 sl_descr.b_usePaddingFlag = 0;
2426 sl_descr.b_useTimeStampsFlags = 0;
2427 sl_descr.b_useIdleFlag = 0;
2428 sl_descr.b_durationFlag = 0; // FIXME FIXME
2429 sl_descr.i_timeStampResolution = 1000;
2430 sl_descr.i_OCRResolution = 0; // FIXME FIXME
2431 sl_descr.i_timeStampLength = 32;
2432 sl_descr.i_OCRLength = 0; // FIXME FIXME
2433 sl_descr.i_AU_Length = 0;
2434 sl_descr.i_instantBitrateLength= 0; // FIXME FIXME
2435 sl_descr.i_degradationPriorityLength= 0;
2436 sl_descr.i_AU_seqNumLength = 0;
2437 sl_descr.i_packetSeqNumLength = 0;
2438 if( sl_descr.b_durationFlag )
2440 sl_descr.i_timeScale = 0; // FIXME FIXME
2441 sl_descr.i_accessUnitDuration = 0; // FIXME FIXME
2442 sl_descr.i_compositionUnitDuration= 0; // FIXME FIXME
2444 if( !sl_descr.b_useTimeStampsFlags )
2446 sl_descr.i_startDecodingTimeStamp = 0; // FIXME FIXME
2447 sl_descr.i_startCompositionTimeStamp= 0; // FIXME FIXME
2453 fprintf( stderr, "\n* ERR unsupported SLConfigDescr predefined" );
2464 fprintf( stderr, "\n* - OD tag:0x%x length:%d (Unsupported)", i_tag, i_length );
2469 p_data = p_data_sav + i_length;
2470 i_data = i_data_sav - i_length;
2474 fprintf( stderr, "\n*****************************\n" );
2479 static void IODFree( iod_descriptor_t *p_iod )
2483 if( p_iod->psz_url )
2485 free( p_iod->psz_url );
2486 p_iod->psz_url = NULL;
2491 for( i = 0; i < 255; i++ )
2493 #define es_descr p_iod->es_descr[i]
2496 if( es_descr.psz_url )
2498 free( es_descr.psz_url );
2499 es_descr.psz_url = NULL;
2503 free( es_descr.dec_descr.p_decoder_specific_info );
2504 es_descr.dec_descr.p_decoder_specific_info = NULL;
2505 es_descr.dec_descr.i_decoder_specific_info_len = 0;
2514 /****************************************************************************
2515 ****************************************************************************
2516 ** libdvbpsi callbacks
2517 ****************************************************************************
2518 ****************************************************************************/
2519 static bool ProgramIsSelected( demux_t *p_demux, uint16_t i_pgrm )
2521 demux_sys_t *p_sys = p_demux->p_sys;
2523 if( !p_sys->b_access_control )
2525 if( ( p_sys->i_current_program == -1 && p_sys->p_programs_list == NULL ) ||
2526 p_sys->i_current_program == 0 )
2528 if( p_sys->i_current_program == i_pgrm )
2531 if( p_sys->p_programs_list != NULL )
2533 for( int i = 0; i < p_sys->p_programs_list->i_count; i++ )
2535 if( i_pgrm == p_sys->p_programs_list->p_values[i].i_int )
2542 static void ValidateDVBMeta( demux_t *p_demux, int i_pid )
2544 demux_sys_t *p_sys = p_demux->p_sys;
2546 if( !p_sys->b_dvb_meta || ( i_pid != 0x11 && i_pid != 0x12 ) )
2549 msg_Warn( p_demux, "Switching to non DVB mode" );
2551 /* This doesn't look like a DVB stream so don't try
2552 * parsing the SDT/EDT */
2554 for( int i = 0x11; i <= 0x12; i++ )
2556 ts_pid_t *p_pid = &p_sys->pid[i];
2559 dvbpsi_DetachDemux( p_pid->psi->handle );
2562 p_pid->b_valid = false;
2564 if( p_sys->b_access_control )
2565 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
2566 ACCESS_SET_PRIVATE_ID_STATE, i, false );
2569 p_sys->b_dvb_meta = false;
2573 #ifdef TS_USE_DVB_SI
2574 static void SDTCallBack( demux_t *p_demux, dvbpsi_sdt_t *p_sdt )
2576 demux_sys_t *p_sys = p_demux->p_sys;
2577 ts_pid_t *sdt = &p_sys->pid[0x11];
2578 dvbpsi_sdt_service_t *p_srv;
2580 msg_Dbg( p_demux, "SDTCallBack called" );
2582 if( sdt->psi->i_sdt_version != -1 &&
2583 ( !p_sdt->b_current_next ||
2584 p_sdt->i_version == sdt->psi->i_sdt_version ) )
2586 dvbpsi_DeleteSDT( p_sdt );
2590 msg_Dbg( p_demux, "new SDT ts_id=%d version=%d current_next=%d "
2592 p_sdt->i_ts_id, p_sdt->i_version, p_sdt->b_current_next,
2593 p_sdt->i_network_id );
2595 for( p_srv = p_sdt->p_first_service; p_srv; p_srv = p_srv->p_next )
2598 dvbpsi_descriptor_t *p_dr;
2600 const char *psz_type = NULL;
2601 const char *psz_status = NULL;
2603 msg_Dbg( p_demux, " * service id=%d eit schedule=%d present=%d "
2604 "running=%d free_ca=%d",
2605 p_srv->i_service_id, p_srv->b_eit_schedule,
2606 p_srv->b_eit_present, p_srv->i_running_status,
2609 if( p_sys->i_current_program != -1 && p_sys->i_current_program != p_srv->i_service_id )
2612 p_meta = vlc_meta_New();
2613 for( p_dr = p_srv->p_first_descriptor; p_dr; p_dr = p_dr->p_next )
2615 if( p_dr->i_tag == 0x48 )
2617 static const char *ppsz_type[17] = {
2619 "Digital television service",
2620 "Digital radio sound service",
2622 "NVOD reference service",
2623 "NVOD time-shifted service",
2626 "SECAM coded signal",
2629 "NTSC coded signal",
2630 "Data broadcast service",
2631 "Reserved for Common Interface Usage",
2632 "RCS Map (see EN 301 790 [35])",
2633 "RCS FLS (see EN 301 790 [35])",
2636 dvbpsi_service_dr_t *pD = dvbpsi_DecodeServiceDr( p_dr );
2640 memcpy( str1, pD->i_service_provider_name,
2641 pD->i_service_provider_name_length );
2642 str1[pD->i_service_provider_name_length] = '\0';
2643 memcpy( str2, pD->i_service_name, pD->i_service_name_length );
2644 str2[pD->i_service_name_length] = '\0';
2646 msg_Dbg( p_demux, " - type=%d provider=%s name=%s",
2647 pD->i_service_type, str1, str2 );
2649 vlc_meta_SetTitle( p_meta, str2 );
2650 vlc_meta_SetPublisher( p_meta, str1 );
2651 if( pD->i_service_type >= 0x01 && pD->i_service_type <= 0x10 )
2652 psz_type = ppsz_type[pD->i_service_type];
2656 if( p_srv->i_running_status >= 0x01 && p_srv->i_running_status <= 0x04 )
2658 static const char *ppsz_status[5] = {
2661 "Starts in a few seconds",
2665 psz_status = ppsz_status[p_srv->i_running_status];
2669 vlc_meta_AddExtra( p_meta, "Type", psz_type );
2671 vlc_meta_AddExtra( p_meta, "Status", psz_status );
2673 es_out_Control( p_demux->out, ES_OUT_SET_GROUP_META,
2674 p_srv->i_service_id, p_meta );
2675 vlc_meta_Delete( p_meta );
2678 sdt->psi->i_sdt_version = p_sdt->i_version;
2679 dvbpsi_DeleteSDT( p_sdt );
2682 /* i_year: year - 1900 i_month: 0-11 i_mday: 1-31 i_hour: 0-23 i_minute: 0-59 i_second: 0-59 */
2683 static int64_t vlc_timegm( int i_year, int i_month, int i_mday, int i_hour, int i_minute, int i_second )
2685 static const int pn_day[12+1] = { 0, 31, 59, 90, 120, 151, 181, 212, 243, 273, 304, 334 };
2690 i_month < 0 || i_month > 11 || i_mday < 1 || i_mday > 31 ||
2691 i_hour < 0 || i_hour > 23 || i_minute < 0 || i_minute > 59 || i_second < 0 || i_second > 59 )
2694 /* Count the number of days */
2695 i_day = 365 * (i_year-70) + pn_day[i_month] + i_mday - 1;
2696 #define LEAP(y) ( ((y)%4) == 0 && (((y)%100) != 0 || ((y)%400) == 0) ? 1 : 0)
2697 for( i = 70; i < i_year; i++ )
2698 i_day += LEAP(1900+i);
2700 i_day += LEAP(1900+i_year);
2703 return ((24*i_day + i_hour)*60 + i_minute)*60 + i_second;
2706 static void EITDecodeMjd( int i_mjd, int *p_y, int *p_m, int *p_d )
2708 const int yp = (int)( ( (double)i_mjd - 15078.2)/365.25 );
2709 const int mp = (int)( ((double)i_mjd - 14956.1 - (int)(yp * 365.25)) / 30.6001 );
2710 const int c = ( mp == 14 || mp == 15 ) ? 1 : 0;
2712 *p_y = 1900 + yp + c*1;
2713 *p_m = mp - 1 - c*12;
2714 *p_d = i_mjd - 14956 - (int)(yp*365.25) - (int)(mp*30.6001);
2716 #define CVT_FROM_BCD(v) ((((v) >> 4)&0xf)*10 + ((v)&0xf))
2717 static int64_t EITConvertStartTime( uint64_t i_date )
2719 const int i_mjd = i_date >> 24;
2720 const int i_hour = CVT_FROM_BCD(i_date >> 16);
2721 const int i_minute = CVT_FROM_BCD(i_date >> 8);
2722 const int i_second = CVT_FROM_BCD(i_date );
2727 /* if all 40 bits are 1, the start is unknown */
2728 if( i_date == UINT64_C(0xffffffffff) )
2731 EITDecodeMjd( i_mjd, &i_year, &i_month, &i_day );
2732 return vlc_timegm( i_year - 1900, i_month - 1, i_day, i_hour, i_minute, i_second );
2734 static int EITConvertDuration( uint32_t i_duration )
2736 return CVT_FROM_BCD(i_duration >> 16) * 3600 +
2737 CVT_FROM_BCD(i_duration >> 8 ) * 60 +
2738 CVT_FROM_BCD(i_duration );
2742 /* FIXME same than dvbsi_to_utf8 from dvb access */
2743 static char *EITConvertToUTF8( const unsigned char *psz_instring,
2746 const char *psz_encoding;
2747 char *psz_outstring;
2748 char psz_encbuf[sizeof( "ISO_8859-123" )];
2749 size_t i_in, i_out, offset = 1;
2750 vlc_iconv_t iconv_handle;
2752 if( i_length < 1 ) return NULL;
2753 if( psz_instring[0] >= 0x20 )
2755 psz_encoding = "ISO_8859-1";
2756 /* According to the specification, this should be ISO6937,
2757 * but it seems Latin-1 is used instead. */
2760 else switch( psz_instring[0] )
2763 psz_encoding = "ISO_8859-5";
2766 psz_encoding = "ISO_8859-6";
2769 psz_encoding = "ISO_8859-7";
2772 psz_encoding = "ISO_8859-8";
2775 psz_encoding = "ISO_8859-9";
2778 psz_encoding = "ISO_8859-10";
2781 psz_encoding = "ISO_8859-11";
2784 psz_encoding = "ISO_8859-12";
2787 psz_encoding = "ISO_8859-13";
2790 psz_encoding = "ISO_8859-14";
2793 psz_encoding = "ISO_8859-15";
2796 #warning Is Latin-10 (psz_instring[2] == 16) really illegal?
2797 if( i_length < 3 || psz_instring[1] != 0x00 || psz_instring[2] > 15
2798 || psz_instring[2] == 0 )
2800 psz_encoding = "UTF-8";
2805 sprintf( psz_encbuf, "ISO_8859-%u", psz_instring[2] );
2806 psz_encoding = psz_encbuf;
2811 #warning Is there a BOM or do we use a fixed endianess?
2812 psz_encoding = "UTF-16";
2815 psz_encoding = "KSC5601-1987";
2818 psz_encoding = "GB2312"; /* GB-2312-1980 */
2821 psz_encoding = "BIG-5";
2824 psz_encoding = "UTF-8";
2828 psz_encoding = "UTF-8";
2832 i_in = i_length - offset;
2833 i_out = i_in * 6 + 1;
2835 psz_outstring = malloc( i_out );
2836 if( !psz_outstring )
2841 iconv_handle = vlc_iconv_open( "UTF-8", psz_encoding );
2842 if( iconv_handle == (vlc_iconv_t)(-1) )
2844 /* Invalid character set (e.g. ISO_8859-12) */
2845 memcpy( psz_outstring, &psz_instring[offset], i_in );
2846 psz_outstring[i_in] = '\0';
2847 EnsureUTF8( psz_outstring );
2851 const char *psz_in = (const char *)&psz_instring[offset];
2852 char *psz_out = psz_outstring;
2854 while( vlc_iconv( iconv_handle, &psz_in, &i_in,
2855 &psz_out, &i_out ) == (size_t)(-1) )
2857 /* skip naughty byte. This may fail terribly for multibyte stuff,
2858 * but what can we do anyway? */
2861 vlc_iconv( iconv_handle, NULL, NULL, NULL, NULL ); /* reset */
2863 vlc_iconv_close( iconv_handle );
2867 return psz_outstring;
2870 static void EITCallBack( demux_t *p_demux,
2871 dvbpsi_eit_t *p_eit, bool b_current_following )
2873 demux_sys_t *p_sys = p_demux->p_sys;
2874 dvbpsi_eit_event_t *p_evt;
2877 msg_Dbg( p_demux, "EITCallBack called" );
2878 if( !p_eit->b_current_next || ( p_sys->i_current_program != -1 && p_sys->i_current_program != p_eit->i_service_id ) )
2880 dvbpsi_DeleteEIT( p_eit );
2884 msg_Dbg( p_demux, "new EIT service_id=%d version=%d current_next=%d "
2885 "ts_id=%d network_id=%d segment_last_section_number=%d "
2887 p_eit->i_service_id, p_eit->i_version, p_eit->b_current_next,
2888 p_eit->i_ts_id, p_eit->i_network_id,
2889 p_eit->i_segment_last_section_number, p_eit->i_last_table_id );
2891 p_epg = vlc_epg_New( NULL );
2892 for( p_evt = p_eit->p_first_event; p_evt; p_evt = p_evt->p_next )
2894 dvbpsi_descriptor_t *p_dr;
2895 char *psz_name = NULL;
2896 char *psz_text = NULL;
2897 char *psz_extra = strdup("");
2901 i_start = EITConvertStartTime( p_evt->i_start_time );
2902 i_duration = EITConvertDuration( p_evt->i_duration );
2904 msg_Dbg( p_demux, " * event id=%d start_time:%d duration=%d "
2905 "running=%d free_ca=%d",
2906 p_evt->i_event_id, (int)i_start, (int)i_duration,
2907 p_evt->i_running_status, p_evt->b_free_ca );
2909 for( p_dr = p_evt->p_first_descriptor; p_dr; p_dr = p_dr->p_next )
2911 if( p_dr->i_tag == 0x4d )
2913 dvbpsi_short_event_dr_t *pE = dvbpsi_DecodeShortEventDr( p_dr );
2917 psz_name = EITConvertToUTF8( pE->i_event_name, pE->i_event_name_length);
2918 psz_text = EITConvertToUTF8( pE->i_text, pE->i_text_length );
2919 msg_Dbg( p_demux, " - short event lang=%3.3s '%s' : '%s'",
2920 pE->i_iso_639_code, psz_name, psz_text );
2923 else if( p_dr->i_tag == 0x4e )
2925 dvbpsi_extended_event_dr_t *pE = dvbpsi_DecodeExtendedEventDr( p_dr );
2928 msg_Dbg( p_demux, " - extended event lang=%3.3s [%d/%d]",
2930 pE->i_descriptor_number, pE->i_last_descriptor_number );
2932 if( pE->i_text_length > 0 )
2934 char *psz_text = EITConvertToUTF8( pE->i_text, pE->i_text_length );
2937 msg_Dbg( p_demux, " - text='%s'", psz_text );
2939 psz_extra = realloc( psz_extra, strlen(psz_extra) + strlen(psz_text) + 1 );
2940 strcat( psz_extra, psz_text );
2945 for( int i = 0; i < pE->i_entry_count; i++ )
2947 char *psz_dsc = EITConvertToUTF8( pE->i_item_description[i],
2948 pE->i_item_description_length[i] );
2949 char *psz_itm = EITConvertToUTF8( pE->i_item[i], pE->i_item_length[i] );
2951 if( psz_dsc && psz_itm )
2953 msg_Dbg( p_demux, " - desc='%s' item='%s'", psz_dsc, psz_itm );
2955 psz_extra = realloc( psz_extra, strlen(psz_extra) + strlen(psz_dsc) + strlen(psz_itm) + 3 + 1 );
2956 strcat( psz_extra, "(" );
2957 strcat( psz_extra, psz_dsc );
2958 strcat( psz_extra, " " );
2959 strcat( psz_extra, psz_itm );
2960 strcat( psz_extra, ")" );
2969 msg_Dbg( p_demux, " - tag=0x%x(%d)", p_dr->i_tag, p_dr->i_tag );
2975 vlc_epg_AddEvent( p_epg, i_start, i_duration, psz_name, psz_text, psz_extra );
2977 /* Update "now playing" field */
2978 if( p_evt->i_running_status == 0x04 && i_start > 0 )
2979 vlc_epg_SetCurrent( p_epg, i_start );
2986 if( p_epg->i_event > 0 )
2988 if( p_eit->i_service_id == p_sys->i_current_program && b_current_following )
2990 p_sys->i_dvb_length = 0;
2991 p_sys->i_dvb_start = 0;
2993 if( p_epg->p_current )
2995 p_sys->i_dvb_start = p_epg->p_current->i_start;
2996 p_sys->i_dvb_length = p_epg->p_current->i_duration;
2999 es_out_Control( p_demux->out, ES_OUT_SET_GROUP_EPG, p_eit->i_service_id, p_epg );
3001 vlc_epg_Delete( p_epg );
3003 dvbpsi_DeleteEIT( p_eit );
3005 static void EITCallBackCurrentFollowing( demux_t *p_demux, dvbpsi_eit_t *p_eit )
3007 EITCallBack( p_demux, p_eit, true );
3009 static void EITCallBackSchedule( demux_t *p_demux, dvbpsi_eit_t *p_eit )
3011 EITCallBack( p_demux, p_eit, false );
3014 static void PSINewTableCallBack( demux_t *p_demux, dvbpsi_handle h,
3015 uint8_t i_table_id, uint16_t i_extension )
3018 msg_Dbg( p_demux, "PSINewTableCallBack: table 0x%x(%d) ext=0x%x(%d)",
3019 i_table_id, i_table_id, i_extension, i_extension );
3021 if( p_demux->p_sys->pid[0].psi->i_pat_version != -1 && i_table_id == 0x42 )
3023 msg_Dbg( p_demux, "PSINewTableCallBack: table 0x%x(%d) ext=0x%x(%d)",
3024 i_table_id, i_table_id, i_extension, i_extension );
3026 dvbpsi_AttachSDT( h, i_table_id, i_extension,
3027 (dvbpsi_sdt_callback)SDTCallBack, p_demux );
3029 else if( p_demux->p_sys->pid[0x11].psi->i_sdt_version != -1 &&
3030 ( i_table_id == 0x4e || /* Current/Following */
3031 (i_table_id >= 0x50 && i_table_id <= 0x5f) ) ) /* Schedule */
3033 msg_Dbg( p_demux, "PSINewTableCallBack: table 0x%x(%d) ext=0x%x(%d)",
3034 i_table_id, i_table_id, i_extension, i_extension );
3036 dvbpsi_eit_callback cb = i_table_id == 0x4e ?
3037 (dvbpsi_eit_callback)EITCallBackCurrentFollowing :
3038 (dvbpsi_eit_callback)EITCallBackSchedule;
3039 dvbpsi_AttachEIT( h, i_table_id, i_extension, cb, p_demux );
3044 /*****************************************************************************
3045 * PMT callback and helpers
3046 *****************************************************************************/
3047 static dvbpsi_descriptor_t *PMTEsFindDescriptor( const dvbpsi_pmt_es_t *p_es,
3050 dvbpsi_descriptor_t *p_dr = p_es->p_first_descriptor;;
3051 while( p_dr && ( p_dr->i_tag != i_tag ) )
3052 p_dr = p_dr->p_next;
3055 static bool PMTEsHasRegistration( demux_t *p_demux,
3056 const dvbpsi_pmt_es_t *p_es,
3057 const char *psz_tag )
3059 dvbpsi_descriptor_t *p_dr = PMTEsFindDescriptor( p_es, 0x05 );
3063 if( p_dr->i_length < 4 )
3065 msg_Warn( p_demux, "invalid Registration Descriptor" );
3069 assert( strlen(psz_tag) == 4 );
3070 return !memcmp( p_dr->p_data, psz_tag, 4 );
3072 static void PMTSetupEsISO14496( demux_t *p_demux, ts_pid_t *pid,
3073 const ts_prg_psi_t *prg, const dvbpsi_pmt_es_t *p_es )
3075 es_format_t *p_fmt = &pid->es->fmt;
3077 /* MPEG-4 stream: search SL_DESCRIPTOR */
3078 dvbpsi_descriptor_t *p_dr = PMTEsFindDescriptor( p_es, 0x1f );
3080 if( p_dr && p_dr->i_length == 2 )
3082 const int i_es_id = ( p_dr->p_data[0] << 8 ) | p_dr->p_data[1];
3084 msg_Warn( p_demux, "found SL_descriptor es_id=%d", i_es_id );
3086 pid->es->p_mpeg4desc = NULL;
3088 for( int i = 0; i < 255; i++ )
3090 iod_descriptor_t *iod = prg->iod;
3092 if( iod->es_descr[i].b_ok &&
3093 iod->es_descr[i].i_es_id == i_es_id )
3095 pid->es->p_mpeg4desc = &iod->es_descr[i];
3100 if( !pid->es->p_mpeg4desc )
3102 msg_Err( p_demux, "MPEG-4 descriptor not found" );
3106 const decoder_config_descriptor_t *dcd = &pid->es->p_mpeg4desc->dec_descr;
3107 if( dcd->i_streamType == 0x04 ) /* VisualStream */
3109 p_fmt->i_cat = VIDEO_ES;
3110 switch( dcd->i_objectTypeIndication )
3112 case 0x0B: /* mpeg4 sub */
3113 p_fmt->i_cat = SPU_ES;
3114 p_fmt->i_codec = VLC_CODEC_SUBT;
3117 case 0x20: /* mpeg4 */
3118 p_fmt->i_codec = VLC_CODEC_MP4V;
3120 case 0x21: /* h264 */
3121 p_fmt->i_codec = VLC_CODEC_H264;
3128 case 0x65: /* mpeg2 */
3129 p_fmt->i_codec = VLC_CODEC_MPGV;
3131 case 0x6a: /* mpeg1 */
3132 p_fmt->i_codec = VLC_CODEC_MPGV;
3134 case 0x6c: /* mpeg1 */
3135 p_fmt->i_codec = VLC_CODEC_JPEG;
3138 p_fmt->i_cat = UNKNOWN_ES;
3142 else if( dcd->i_streamType == 0x05 ) /* AudioStream */
3144 p_fmt->i_cat = AUDIO_ES;
3145 switch( dcd->i_objectTypeIndication )
3147 case 0x40: /* mpeg4 */
3148 p_fmt->i_codec = VLC_CODEC_MP4A;
3152 case 0x68: /* mpeg2 aac */
3153 p_fmt->i_codec = VLC_CODEC_MP4A;
3155 case 0x69: /* mpeg2 */
3156 p_fmt->i_codec = VLC_CODEC_MPGA;
3158 case 0x6b: /* mpeg1 */
3159 p_fmt->i_codec = VLC_CODEC_MPGA;
3162 p_fmt->i_cat = UNKNOWN_ES;
3168 p_fmt->i_cat = UNKNOWN_ES;
3171 if( p_fmt->i_cat != UNKNOWN_ES )
3173 p_fmt->i_extra = dcd->i_decoder_specific_info_len;
3174 if( p_fmt->i_extra > 0 )
3176 p_fmt->p_extra = malloc( p_fmt->i_extra );
3177 if( p_fmt->p_extra )
3178 memcpy( p_fmt->p_extra,
3179 dcd->p_decoder_specific_info,
3193 } ts_teletext_page_t;
3195 static void PMTSetupEsTeletext( demux_t *p_demux, ts_pid_t *pid,
3196 const dvbpsi_pmt_es_t *p_es )
3198 es_format_t *p_fmt = &pid->es->fmt;
3200 ts_teletext_page_t p_page[2 * 64 + 20];
3201 unsigned i_page = 0;
3203 /* Gather pages informations */
3204 #if defined _DVBPSI_DR_56_H_ && \
3205 defined DVBPSI_VERSION && DVBPSI_VERSION_INT > ((0<<16)+(1<<8)+5)
3206 for( unsigned i_tag_idx = 0; i_tag_idx < 2; i_tag_idx++ )
3208 dvbpsi_descriptor_t *p_dr = PMTEsFindDescriptor( p_es, i_tag_idx == 0 ? 0x46 : 0x56 );
3212 dvbpsi_teletext_dr_t *p_sub = dvbpsi_DecodeTeletextDr( p_dr );
3216 for( int i = 0; i < p_sub->i_pages_number; i++ )
3218 const dvbpsi_teletextpage_t *p_src = &p_sub->p_pages[i];
3220 if( p_src->i_teletext_type >= 0x06 )
3223 assert( i_page < sizeof(p_page)/sizeof(*p_page) );
3225 ts_teletext_page_t *p_dst = &p_page[i_page++];
3227 p_dst->i_type = p_src->i_teletext_type;
3228 p_dst->i_magazine = p_src->i_teletext_magazine_number
3229 ? p_src->i_teletext_magazine_number : 8;
3230 p_dst->i_page = p_src->i_teletext_page_number;
3231 memcpy( p_dst->p_iso639, p_src->i_iso6392_language_code, 3 );
3236 #ifdef _DVBPSI_DR_59_H_
3237 dvbpsi_descriptor_t *p_dr = PMTEsFindDescriptor( p_es, 0x59 );
3240 dvbpsi_subtitling_dr_t *p_sub = dvbpsi_DecodeSubtitlingDr( p_dr );
3241 for( int i = 0; p_sub && i < p_sub->i_subtitles_number; i++ )
3243 dvbpsi_subtitle_t *p_src = &p_sub->p_subtitle[i];
3245 if( p_src->i_subtitling_type < 0x01 || p_src->i_subtitling_type > 0x03 )
3248 assert( i_page < sizeof(p_page)/sizeof(*p_page) );
3250 ts_teletext_page_t *p_dst = &p_page[i_page++];
3252 switch( p_src->i_subtitling_type )
3255 p_dst->i_type = 0x02;
3258 p_dst->i_type = 0x03;
3261 /* FIXME check if it is the right split */
3262 p_dst->i_magazine = (p_src->i_composition_page_id >> 8)
3263 ? (p_src->i_composition_page_id >> 8) : 8;
3264 p_dst->i_page = p_src->i_composition_page_id & 0xff;
3265 memcpy( p_dst->p_iso639, p_src->i_iso6392_language_code, 3 );
3271 es_format_Init( p_fmt, SPU_ES, VLC_CODEC_TELETEXT );
3273 /* In stream output mode, do not separate the stream by page */
3274 if( p_demux->out->b_sout || i_page <= 0 )
3276 p_fmt->subs.teletext.i_magazine = -1;
3277 p_fmt->subs.teletext.i_page = 0;
3278 p_fmt->psz_description = strdup( vlc_gettext(ppsz_teletext_type[1]) );
3280 dvbpsi_descriptor_t *p_dr;
3281 p_dr = PMTEsFindDescriptor( p_es, 0x46 );
3283 p_dr = PMTEsFindDescriptor( p_es, 0x56 );
3285 if( p_demux->out->b_sout && p_dr && p_dr->i_length > 0 )
3287 /* Descriptor pass-through for sout */
3288 p_fmt->p_extra = malloc( p_dr->i_length );
3289 if( p_fmt->p_extra )
3291 p_fmt->i_extra = p_dr->i_length;
3292 memcpy( p_fmt->p_extra, p_dr->p_data, p_dr->i_length );
3298 for( unsigned i = 0; i < i_page; i++ )
3309 p_es = malloc( sizeof(*p_es) );
3313 es_format_Copy( &p_es->fmt, &pid->es->fmt );
3314 free( p_es->fmt.psz_language );
3315 free( p_es->fmt.psz_description );
3316 p_es->fmt.psz_language = NULL;
3317 p_es->fmt.psz_description = NULL;
3321 p_es->i_pes_size = 0;
3322 p_es->i_pes_gathered = 0;
3323 p_es->pp_last = &p_es->p_pes;
3324 p_es->p_mpeg4desc = NULL;
3325 p_es->b_gather = false;
3327 TAB_APPEND( pid->i_extra_es, pid->extra_es, p_es );
3331 const ts_teletext_page_t *p = &p_page[i];
3332 p_es->fmt.psz_language = strndup( p->p_iso639, 3 );
3333 p_es->fmt.psz_description = strdup(vlc_gettext(ppsz_teletext_type[p->i_type]));
3334 p_es->fmt.subs.teletext.i_magazine = p->i_magazine;
3335 p_es->fmt.subs.teletext.i_page = p->i_page;
3338 " * ttxt type=%s lan=%s page=%d%02x",
3339 p_es->fmt.psz_description,
3340 p_es->fmt.psz_language,
3341 p->i_magazine, p->i_page );
3345 static void PMTSetupEsDvbSubtitle( demux_t *p_demux, ts_pid_t *pid,
3346 const dvbpsi_pmt_es_t *p_es )
3348 es_format_t *p_fmt = &pid->es->fmt;
3350 es_format_Init( p_fmt, SPU_ES, VLC_CODEC_DVBS );
3352 dvbpsi_descriptor_t *p_dr = PMTEsFindDescriptor( p_es, 0x59 );
3354 #ifdef _DVBPSI_DR_59_H_
3355 dvbpsi_subtitling_dr_t *p_sub = dvbpsi_DecodeSubtitlingDr( p_dr );
3356 for( int i = 0; p_sub && i < p_sub->i_subtitles_number; i++ )
3358 const int i_type = p_sub->p_subtitle[i].i_subtitling_type;
3359 if( ( i_type >= 0x10 && i_type <= 0x13 ) ||
3360 ( i_type >= 0x20 && i_type <= 0x23 ) )
3365 /* In stream output mode, do not separate the stream by page */
3366 if( p_demux->out->b_sout || i_page <= 0 )
3368 p_fmt->subs.dvb.i_id = -1;
3369 p_fmt->psz_description = strdup( _("DVB subtitles") );
3371 if( p_demux->out->b_sout && p_dr && p_dr->i_length > 0 )
3373 /* Descriptor pass-through for sout */
3374 p_fmt->p_extra = malloc( p_dr->i_length );
3375 if( p_fmt->p_extra )
3377 p_fmt->i_extra = p_dr->i_length;
3378 memcpy( p_fmt->p_extra, p_dr->p_data, p_dr->i_length );
3384 #ifdef _DVBPSI_DR_59_H_
3385 for( int i = 0; i < p_sub->i_subtitles_number; i++ )
3396 p_es = malloc( sizeof(*p_es) );
3400 es_format_Copy( &p_es->fmt, &pid->es->fmt );
3401 free( p_es->fmt.psz_language );
3402 free( p_es->fmt.psz_description );
3403 p_es->fmt.psz_language = NULL;
3404 p_es->fmt.psz_description = NULL;
3408 p_es->i_pes_size = 0;
3409 p_es->i_pes_gathered = 0;
3410 p_es->pp_last = &p_es->p_pes;
3411 p_es->p_mpeg4desc = NULL;
3412 p_es->b_gather = false;
3414 TAB_APPEND( pid->i_extra_es, pid->extra_es, p_es );
3418 const dvbpsi_subtitle_t *p = &p_sub->p_subtitle[i];
3419 p_es->fmt.psz_language = strndup( p->i_iso6392_language_code, 3 );
3420 switch( p->i_subtitling_type )
3422 case 0x10: /* unspec. */
3423 case 0x11: /* 4:3 */
3424 case 0x12: /* 16:9 */
3425 case 0x13: /* 2.21:1 */
3426 p_es->fmt.psz_description = strdup( _("DVB subtitles") );
3428 case 0x20: /* Hearing impaired unspec. */
3429 case 0x21: /* h.i. 4:3 */
3430 case 0x22: /* h.i. 16:9 */
3431 case 0x23: /* h.i. 2.21:1 */
3432 p_es->fmt.psz_description = strdup( _("DVB subtitles: hearing impaired") );
3439 p_es->fmt.subs.dvb.i_id = ( p->i_composition_page_id << 0 ) |
3440 ( p->i_ancillary_page_id << 16 );
3445 static void PMTSetupEs0x06( demux_t *p_demux, ts_pid_t *pid,
3446 const dvbpsi_pmt_es_t *p_es )
3448 es_format_t *p_fmt = &pid->es->fmt;
3450 if( PMTEsHasRegistration( p_demux, p_es, "AC-3" ) ||
3451 PMTEsFindDescriptor( p_es, 0x6a ) ||
3452 PMTEsFindDescriptor( p_es, 0x81 ) )
3454 p_fmt->i_cat = AUDIO_ES;
3455 p_fmt->i_codec = VLC_CODEC_A52;
3457 else if( PMTEsFindDescriptor( p_es, 0x7a ) )
3459 /* DVB with stream_type 0x06 (ETS EN 300 468) */
3460 p_fmt->i_cat = AUDIO_ES;
3461 p_fmt->i_codec = VLC_CODEC_EAC3;
3463 else if( PMTEsHasRegistration( p_demux, p_es, "DTS1" ) ||
3464 PMTEsHasRegistration( p_demux, p_es, "DTS2" ) ||
3465 PMTEsHasRegistration( p_demux, p_es, "DTS3" ) ||
3466 PMTEsFindDescriptor( p_es, 0x73 ) )
3468 /*registration descriptor(ETSI TS 101 154 Annex F)*/
3469 p_fmt->i_cat = AUDIO_ES;
3470 p_fmt->i_codec = VLC_CODEC_DTS;
3472 else if( PMTEsHasRegistration( p_demux, p_es, "BSSD" ) )
3474 p_fmt->i_cat = AUDIO_ES;
3475 p_fmt->b_packetized = true;
3476 p_fmt->i_codec = VLC_CODEC_302M;
3480 /* Subtitle/Teletext/VBI fallbacks */
3481 dvbpsi_descriptor_t *p_dr = PMTEsFindDescriptor( p_es, 0x59 );
3483 #ifdef _DVBPSI_DR_59_H_
3484 dvbpsi_subtitling_dr_t *p_sub;
3485 if( p_dr && ( p_sub = dvbpsi_DecodeSubtitlingDr( p_dr ) ) )
3487 for( int i = 0; i < p_sub->i_subtitles_number; i++ )
3489 if( p_fmt->i_cat != UNKNOWN_ES )
3492 switch( p_sub->p_subtitle[i].i_subtitling_type )
3494 case 0x01: /* EBU Teletext subtitles */
3495 case 0x02: /* Associated EBU Teletext */
3496 case 0x03: /* VBI data */
3497 PMTSetupEsTeletext( p_demux, pid, p_es );
3499 case 0x10: /* DVB Subtitle (normal) with no monitor AR critical */
3500 case 0x11: /* ... on 4:3 AR monitor */
3501 case 0x12: /* ... on 16:9 AR monitor */
3502 case 0x13: /* ... on 2.21:1 AR monitor */
3503 case 0x14: /* ... for display on a high definition monitor */
3504 case 0x20: /* DVB Subtitle (impaired) with no monitor AR critical */
3505 case 0x21: /* ... on 4:3 AR monitor */
3506 case 0x22: /* ... on 16:9 AR monitor */
3507 case 0x23: /* ... on 2.21:1 AR monitor */
3508 case 0x24: /* ... for display on a high definition monitor */
3509 PMTSetupEsDvbSubtitle( p_demux, pid, p_es );
3512 msg_Err( p_demux, "Unrecognized DVB subtitle type (0x%x)",
3513 p_sub->p_subtitle[i].i_subtitling_type );
3519 if( p_fmt->i_cat == UNKNOWN_ES && p_dr )
3520 PMTSetupEsDvbSubtitle( p_demux, pid, p_es );
3522 if( p_fmt->i_cat == UNKNOWN_ES &&
3523 ( PMTEsFindDescriptor( p_es, 0x45 ) || /* VBI Data descriptor */
3524 PMTEsFindDescriptor( p_es, 0x46 ) || /* VBI Teletext descriptor */
3525 PMTEsFindDescriptor( p_es, 0x56 ) ) ) /* EBU Teletext descriptor */
3528 PMTSetupEsTeletext( p_demux, pid, p_es );
3532 #ifdef _DVBPSI_DR_52_H_
3533 /* FIXME is it usefull ? */
3534 if( PMTEsFindDescriptor( p_es, 0x52 ) )
3536 dvbpsi_descriptor_t *p_dr = PMTEsFindDescriptor( p_es, 0x52 );
3537 dvbpsi_stream_identifier_dr_t *p_si = dvbpsi_DecodeStreamIdentifierDr( p_dr );
3539 msg_Dbg( p_demux, " * Stream Component Identifier: %d", p_si->i_component_tag );
3544 static void PMTSetupEs0xEA( demux_t *p_demux, ts_pid_t *pid,
3545 const dvbpsi_pmt_es_t *p_es )
3547 /* Registration Descriptor */
3548 if( !PMTEsHasRegistration( p_demux, p_es, "VC-1" ) )
3550 msg_Err( p_demux, "Registration descriptor not found or invalid" );
3554 es_format_t *p_fmt = &pid->es->fmt;
3556 /* registration descriptor for VC-1 (SMPTE rp227) */
3557 p_fmt->i_cat = VIDEO_ES;
3558 p_fmt->i_codec = VLC_CODEC_VC1;
3560 /* XXX With Simple and Main profile the SEQUENCE
3561 * header is modified: video width and height are
3562 * inserted just after the start code as 2 int16_t
3563 * The packetizer will take care of that. */
3566 static void PMTSetupEs0xD1( demux_t *p_demux, ts_pid_t *pid,
3567 const dvbpsi_pmt_es_t *p_es )
3569 /* Registration Descriptor */
3570 if( !PMTEsHasRegistration( p_demux, p_es, "drac" ) )
3572 msg_Err( p_demux, "Registration descriptor not found or invalid" );
3576 es_format_t *p_fmt = &pid->es->fmt;
3578 /* registration descriptor for Dirac
3579 * (backwards compatable with VC-2 (SMPTE Sxxxx:2008)) */
3580 p_fmt->i_cat = VIDEO_ES;
3581 p_fmt->i_codec = VLC_CODEC_DIRAC;
3584 static void PMTSetupEs0xA0( demux_t *p_demux, ts_pid_t *pid,
3585 const dvbpsi_pmt_es_t *p_es )
3587 /* MSCODEC sent by vlc */
3588 dvbpsi_descriptor_t *p_dr = PMTEsFindDescriptor( p_es, 0xa0 );
3589 if( !p_dr || p_dr->i_length < 10 )
3592 "private MSCODEC (vlc) without bih private descriptor" );
3596 es_format_t *p_fmt = &pid->es->fmt;
3597 p_fmt->i_cat = VIDEO_ES;
3598 p_fmt->i_codec = VLC_FOURCC( p_dr->p_data[0], p_dr->p_data[1],
3599 p_dr->p_data[2], p_dr->p_data[3] );
3600 p_fmt->video.i_width = GetWBE( &p_dr->p_data[4] );
3601 p_fmt->video.i_height = GetWBE( &p_dr->p_data[6] );
3602 p_fmt->i_extra = GetWBE( &p_dr->p_data[8] );
3604 if( p_fmt->i_extra > 0 )
3606 p_fmt->p_extra = malloc( p_fmt->i_extra );
3607 if( p_fmt->p_extra )
3608 memcpy( p_fmt->p_extra, &p_dr->p_data[10],
3609 __MIN( p_fmt->i_extra, p_dr->i_length - 10 ) );
3613 /* For such stream we will gather them ourself and don't launch a
3615 * Yes it's ugly but it's the only way to have DIV3 working */
3616 p_fmt->b_packetized = true;
3619 static void PMTSetupEsHDMV( demux_t *p_demux, ts_pid_t *pid,
3620 const dvbpsi_pmt_es_t *p_es )
3622 VLC_UNUSED(p_demux);
3623 es_format_t *p_fmt = &pid->es->fmt;
3625 /* Blu-Ray mapping */
3626 switch( p_es->i_type )
3629 p_fmt->i_cat = AUDIO_ES;
3630 p_fmt->i_codec = VLC_CODEC_BD_LPCM;
3633 case 0x85: /* DTS-HD High resolution audio */
3634 case 0x86: /* DTS-HD Master audio */
3635 case 0xA2: /* Secondary DTS audio */
3636 p_fmt->i_cat = AUDIO_ES;
3637 p_fmt->i_codec = VLC_CODEC_DTS;
3640 case 0x83: /* TrueHD AC3 */
3641 p_fmt->i_cat = AUDIO_ES;
3642 p_fmt->i_codec = VLC_CODEC_TRUEHD;
3645 case 0x84: /* E-AC3 */
3646 case 0x87: /* E-AC3 */
3647 case 0xA1: /* Secondary E-AC3 */
3648 p_fmt->i_cat = AUDIO_ES;
3649 p_fmt->i_codec = VLC_CODEC_EAC3;
3651 case 0x90: /* Presentation graphics */
3652 p_fmt->i_cat = SPU_ES;
3653 p_fmt->i_codec = VLC_CODEC_BD_PG;
3655 case 0x91: /* Interactive graphics */
3656 case 0x92: /* Subtitle */
3661 static void PMTParseEsIso639( demux_t *p_demux, ts_pid_t *pid,
3662 const dvbpsi_pmt_es_t *p_es )
3664 /* get language descriptor */
3665 dvbpsi_descriptor_t *p_dr = PMTEsFindDescriptor( p_es, 0x0a );
3670 dvbpsi_iso639_dr_t *p_decoded = dvbpsi_DecodeISO639Dr( p_dr );
3673 msg_Err( p_demux, "Failed to decode a ISO 639 descriptor" );
3677 #if defined(DR_0A_API_VER) && (DR_0A_API_VER >= 2)
3678 pid->es->fmt.psz_language = malloc( 4 );
3679 if( pid->es->fmt.psz_language )
3681 memcpy( pid->es->fmt.psz_language,
3682 p_decoded->code[0].iso_639_code, 3 );
3683 pid->es->fmt.psz_language[3] = 0;
3684 msg_Dbg( p_demux, "found language: %s", pid->es->fmt.psz_language);
3686 switch( p_decoded->code[0].i_audio_type )
3689 pid->es->fmt.psz_description = NULL;
3692 pid->es->fmt.psz_description =
3693 strdup(_("clean effects"));
3696 pid->es->fmt.psz_description =
3697 strdup(_("hearing impaired"));
3700 pid->es->fmt.psz_description =
3701 strdup(_("visual impaired commentary"));
3704 msg_Dbg( p_demux, "unknown audio type: %d",
3705 p_decoded->code[0].i_audio_type);
3706 pid->es->fmt.psz_description = NULL;
3709 pid->es->fmt.i_extra_languages = p_decoded->i_code_count-1;
3710 if( pid->es->fmt.i_extra_languages > 0 )
3711 pid->es->fmt.p_extra_languages =
3712 malloc( sizeof(*pid->es->fmt.p_extra_languages) *
3713 pid->es->fmt.i_extra_languages );
3714 if( pid->es->fmt.p_extra_languages )
3716 for( int i = 0; i < pid->es->fmt.i_extra_languages; i++ )
3718 msg_Dbg( p_demux, "bang" );
3719 pid->es->fmt.p_extra_languages[i].psz_language =
3721 if( pid->es->fmt.p_extra_languages[i].psz_language )
3723 memcpy( pid->es->fmt.p_extra_languages[i].psz_language,
3724 p_decoded->code[i+1].iso_639_code, 3 );
3725 pid->es->fmt.p_extra_languages[i].psz_language[3] = '\0';
3727 switch( p_decoded->code[i].i_audio_type )
3730 pid->es->fmt.p_extra_languages[i].psz_description =
3734 pid->es->fmt.p_extra_languages[i].psz_description =
3735 strdup(_("clean effects"));
3738 pid->es->fmt.p_extra_languages[i].psz_description =
3739 strdup(_("hearing impaired"));
3742 pid->es->fmt.p_extra_languages[i].psz_description =
3743 strdup(_("visual impaired commentary"));
3746 msg_Dbg( p_demux, "unknown audio type: %d",
3747 p_decoded->code[i].i_audio_type);
3748 pid->es->fmt.psz_description = NULL;
3755 pid->es->fmt.psz_language = malloc( 4 );
3756 if( pid->es->fmt.psz_language )
3758 memcpy( pid->es->fmt.psz_language,
3759 p_decoded->i_iso_639_code, 3 );
3760 pid->es->fmt.psz_language[3] = 0;
3765 static void PMTCallBack( demux_t *p_demux, dvbpsi_pmt_t *p_pmt )
3767 demux_sys_t *p_sys = p_demux->p_sys;
3768 dvbpsi_descriptor_t *p_dr;
3769 dvbpsi_pmt_es_t *p_es;
3771 ts_pid_t *pmt = NULL;
3772 ts_prg_psi_t *prg = NULL;
3774 ts_pid_t **pp_clean = NULL;
3776 bool b_hdmv = false;
3778 msg_Dbg( p_demux, "PMTCallBack called" );
3780 /* First find this PMT declared in PAT */
3781 for( int i = 0; i < p_sys->i_pmt; i++ )
3784 for( i_prg = 0; i_prg < p_sys->pmt[i]->psi->i_prg; i_prg++ )
3786 const int i_pmt_number = p_sys->pmt[i]->psi->prg[i_prg]->i_number;
3787 if( i_pmt_number != TS_USER_PMT_NUMBER && i_pmt_number == p_pmt->i_program_number )
3789 pmt = p_sys->pmt[i];
3790 prg = p_sys->pmt[i]->psi->prg[i_prg];
3800 msg_Warn( p_demux, "unreferenced program (broken stream)" );
3801 dvbpsi_DeletePMT(p_pmt);
3805 if( prg->i_version != -1 &&
3806 ( !p_pmt->b_current_next || prg->i_version == p_pmt->i_version ) )
3808 dvbpsi_DeletePMT( p_pmt );
3812 /* Clean this program (remove all es) */
3813 for( int i = 0; i < 8192; i++ )
3815 ts_pid_t *pid = &p_sys->pid[i];
3817 if( pid->b_valid && pid->p_owner == pmt->psi &&
3818 pid->i_owner_number == prg->i_number && pid->psi == NULL )
3820 TAB_APPEND( i_clean, pp_clean, pid );
3825 IODFree( prg->iod );
3829 msg_Dbg( p_demux, "new PMT program number=%d version=%d pid_pcr=%d",
3830 p_pmt->i_program_number, p_pmt->i_version, p_pmt->i_pcr_pid );
3831 prg->i_pid_pcr = p_pmt->i_pcr_pid;
3832 prg->i_version = p_pmt->i_version;
3834 ValidateDVBMeta( p_demux, prg->i_pid_pcr );
3835 if( ProgramIsSelected( p_demux, prg->i_number ) )
3837 /* Set demux filter */
3838 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
3839 ACCESS_SET_PRIVATE_ID_STATE, prg->i_pid_pcr,
3842 else if ( p_sys->b_access_control )
3844 msg_Warn( p_demux, "skipping program (not selected)" );
3845 dvbpsi_DeletePMT(p_pmt);
3849 /* Parse descriptor */
3850 for( p_dr = p_pmt->p_first_descriptor; p_dr != NULL; p_dr = p_dr->p_next )
3852 if( p_dr->i_tag == 0x1d )
3854 /* We have found an IOD descriptor */
3855 msg_Dbg( p_demux, " * descriptor : IOD (0x1d)" );
3857 prg->iod = IODNew( p_dr->i_length, p_dr->p_data );
3859 else if( p_dr->i_tag == 0x9 )
3861 uint16_t i_sysid = ((uint16_t)p_dr->p_data[0] << 8)
3863 msg_Dbg( p_demux, " * descriptor : CA (0x9) SysID 0x%x", i_sysid );
3865 else if( p_dr->i_tag == 0x05 )
3867 /* Registration Descriptor */
3868 if( p_dr->i_length != 4 )
3870 msg_Warn( p_demux, "invalid Registration Descriptor" );
3874 msg_Dbg( p_demux, " * descriptor : registration %4.4s", p_dr->p_data );
3875 if( !memcmp( p_dr->p_data, "HDMV", 4 ) )
3884 msg_Dbg( p_demux, " * descriptor : unknown (0x%x)", p_dr->i_tag );
3888 for( p_es = p_pmt->p_first_es; p_es != NULL; p_es = p_es->p_next )
3890 ts_pid_t tmp_pid, *old_pid = 0, *pid = &tmp_pid;
3892 /* Find out if the PID was already declared */
3893 for( int i = 0; i < i_clean; i++ )
3895 if( pp_clean[i] == &p_sys->pid[p_es->i_pid] )
3897 old_pid = pp_clean[i];
3901 ValidateDVBMeta( p_demux, p_es->i_pid );
3903 if( !old_pid && p_sys->pid[p_es->i_pid].b_valid )
3905 msg_Warn( p_demux, "pmt error: pid=%d already defined",
3910 for( p_dr = p_es->p_first_descriptor; p_dr != NULL;
3911 p_dr = p_dr->p_next )
3913 msg_Dbg( p_demux, " * es pid=%d type=%d dr->i_tag=0x%x",
3914 p_es->i_pid, p_es->i_type, p_dr->i_tag );
3917 PIDInit( pid, false, pmt->psi );
3918 PIDFillFormat( pid, p_es->i_type );
3919 pid->i_owner_number = prg->i_number;
3920 pid->i_pid = p_es->i_pid;
3921 pid->b_seen = p_sys->pid[p_es->i_pid].b_seen;
3923 if( p_es->i_type == 0x10 || p_es->i_type == 0x11 ||
3924 p_es->i_type == 0x12 || p_es->i_type == 0x0f )
3926 PMTSetupEsISO14496( p_demux, pid, prg, p_es );
3928 else if( p_es->i_type == 0x06 )
3930 PMTSetupEs0x06( p_demux, pid, p_es );
3932 else if( p_es->i_type == 0xEA )
3934 PMTSetupEs0xEA( p_demux, pid, p_es );
3936 else if( p_es->i_type == 0xd1 )
3938 PMTSetupEs0xD1( p_demux, pid, p_es );
3940 else if( p_es->i_type == 0xa0 )
3942 PMTSetupEs0xA0( p_demux, pid, p_es );
3946 PMTSetupEsHDMV( p_demux, pid, p_es );
3949 if( pid->es->fmt.i_cat == AUDIO_ES ||
3950 ( pid->es->fmt.i_cat == SPU_ES &&
3951 pid->es->fmt.i_codec != VLC_CODEC_DVBS &&
3952 pid->es->fmt.i_codec != VLC_CODEC_TELETEXT ) )
3954 PMTParseEsIso639( p_demux, pid, p_es );
3957 pid->es->fmt.i_group = p_pmt->i_program_number;
3958 for( int i = 0; i < pid->i_extra_es; i++ )
3959 pid->extra_es[i]->fmt.i_group = p_pmt->i_program_number;
3961 if( pid->es->fmt.i_cat == UNKNOWN_ES )
3963 msg_Dbg( p_demux, " * es pid=%d type=%d *unknown*",
3964 p_es->i_pid, p_es->i_type );
3966 else if( !p_sys->b_udp_out )
3968 msg_Dbg( p_demux, " * es pid=%d type=%d fcc=%4.4s",
3969 p_es->i_pid, p_es->i_type, (char*)&pid->es->fmt.i_codec );
3971 if( p_sys->b_es_id_pid ) pid->es->fmt.i_id = p_es->i_pid;
3973 /* Check if we can avoid restarting the ES */
3975 pid->es->fmt.i_codec == old_pid->es->fmt.i_codec &&
3976 pid->es->fmt.i_extra == old_pid->es->fmt.i_extra &&
3977 pid->es->fmt.i_extra == 0 &&
3978 pid->i_extra_es == old_pid->i_extra_es &&
3979 ( ( !pid->es->fmt.psz_language &&
3980 !old_pid->es->fmt.psz_language ) ||
3981 ( pid->es->fmt.psz_language &&
3982 old_pid->es->fmt.psz_language &&
3983 !strcmp( pid->es->fmt.psz_language,
3984 old_pid->es->fmt.psz_language ) ) ) )
3986 pid->es->id = old_pid->es->id;
3987 old_pid->es->id = NULL;
3988 for( int i = 0; i < pid->i_extra_es; i++ )
3990 pid->extra_es[i]->id = old_pid->extra_es[i]->id;
3991 old_pid->extra_es[i]->id = NULL;
3998 PIDClean( p_demux->out, old_pid );
3999 TAB_REMOVE( i_clean, pp_clean, old_pid );
4003 pid->es->id = es_out_Add( p_demux->out, &pid->es->fmt );
4004 for( int i = 0; i < pid->i_extra_es; i++ )
4006 pid->extra_es[i]->id =
4007 es_out_Add( p_demux->out, &pid->extra_es[i]->fmt );
4012 /* Add ES to the list */
4015 PIDClean( p_demux->out, old_pid );
4016 TAB_REMOVE( i_clean, pp_clean, old_pid );
4018 p_sys->pid[p_es->i_pid] = *pid;
4020 p_dr = PMTEsFindDescriptor( p_es, 0x09 );
4021 if( p_dr && p_dr->i_length >= 2 )
4023 uint16_t i_sysid = (p_dr->p_data[0] << 8) | p_dr->p_data[1];
4024 msg_Dbg( p_demux, " * descriptor : CA (0x9) SysID 0x%x",
4028 if( ProgramIsSelected( p_demux, prg->i_number ) &&
4029 ( pid->es->id != NULL || p_sys->b_udp_out ) )
4031 /* Set demux filter */
4032 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
4033 ACCESS_SET_PRIVATE_ID_STATE, p_es->i_pid,
4038 if( ProgramIsSelected( p_demux, prg->i_number ) )
4040 /* Set CAM descrambling */
4041 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
4042 ACCESS_SET_PRIVATE_ID_CA, p_pmt );
4046 dvbpsi_DeletePMT( p_pmt );
4049 for( int i = 0; i < i_clean; i++ )
4051 if( ProgramIsSelected( p_demux, prg->i_number ) )
4053 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
4054 ACCESS_SET_PRIVATE_ID_STATE, pp_clean[i]->i_pid,
4058 PIDClean( p_demux->out, pp_clean[i] );
4064 static void PATCallBack( demux_t *p_demux, dvbpsi_pat_t *p_pat )
4066 demux_sys_t *p_sys = p_demux->p_sys;
4067 dvbpsi_pat_program_t *p_program;
4068 ts_pid_t *pat = &p_sys->pid[0];
4070 msg_Dbg( p_demux, "PATCallBack called" );
4072 if( ( pat->psi->i_pat_version != -1 &&
4073 ( !p_pat->b_current_next ||
4074 p_pat->i_version == pat->psi->i_pat_version ) ) ||
4077 dvbpsi_DeletePAT( p_pat );
4081 msg_Dbg( p_demux, "new PAT ts_id=%d version=%d current_next=%d",
4082 p_pat->i_ts_id, p_pat->i_version, p_pat->b_current_next );
4085 if( p_sys->i_pmt > 0 )
4088 ts_pid_t **pmt_rm = NULL;
4090 /* Search pmt to be deleted */
4091 for( int i = 0; i < p_sys->i_pmt; i++ )
4093 ts_pid_t *pmt = p_sys->pmt[i];
4094 bool b_keep = false;
4096 for( p_program = p_pat->p_first_program; p_program != NULL;
4097 p_program = p_program->p_next )
4099 if( p_program->i_pid == pmt->i_pid )
4101 for( int i_prg = 0; i_prg < pmt->psi->i_prg; i_prg++ )
4103 if( p_program->i_number ==
4104 pmt->psi->prg[i_prg]->i_number )
4117 TAB_APPEND( i_pmt_rm, pmt_rm, pmt );
4121 /* Delete all ES attached to thoses PMT */
4122 for( int i = 2; i < 8192; i++ )
4124 ts_pid_t *pid = &p_sys->pid[i];
4126 if( !pid->b_valid || pid->psi )
4129 for( int j = 0; j < i_pmt_rm && pid->b_valid; j++ )
4131 for( int i_prg = 0; i_prg < pid->p_owner->i_prg; i_prg++ )
4133 /* We only remove es that aren't defined by extra pmt */
4134 if( pid->p_owner->prg[i_prg]->i_pid_pmt != pmt_rm[j]->i_pid )
4137 if( p_sys->b_access_control && pid->es->id )
4139 if( stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
4140 ACCESS_SET_PRIVATE_ID_STATE, i,
4142 p_sys->b_access_control = false;
4145 PIDClean( p_demux->out, pid );
4151 /* Delete PMT pid */
4152 for( int i = 0; i < i_pmt_rm; i++ )
4154 if( p_sys->b_access_control )
4156 if( stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
4157 ACCESS_SET_PRIVATE_ID_STATE,
4158 pmt_rm[i]->i_pid, false ) )
4159 p_sys->b_access_control = false;
4162 for( int i_prg = 0; i_prg < pmt_rm[i]->psi->i_prg; i_prg++ )
4164 const int i_number = pmt_rm[i]->psi->prg[i_prg]->i_number;
4165 es_out_Control( p_demux->out, ES_OUT_DEL_GROUP, i_number );
4168 PIDClean( p_demux->out, &p_sys->pid[pmt_rm[i]->i_pid] );
4169 TAB_REMOVE( p_sys->i_pmt, p_sys->pmt, pmt_rm[i] );
4175 /* now create programs */
4176 for( p_program = p_pat->p_first_program; p_program != NULL;
4177 p_program = p_program->p_next )
4179 msg_Dbg( p_demux, " * number=%d pid=%d", p_program->i_number,
4181 if( p_program->i_number != 0 )
4183 ts_pid_t *pmt = &p_sys->pid[p_program->i_pid];
4186 ValidateDVBMeta( p_demux, p_program->i_pid );
4191 for( i_prg = 0; i_prg < pmt->psi->i_prg; i_prg++ )
4193 if( pmt->psi->prg[i_prg]->i_number == p_program->i_number )
4202 TAB_APPEND( p_sys->i_pmt, p_sys->pmt, pmt );
4207 PIDInit( pmt, true, pat->psi );
4208 pmt->psi->prg[pmt->psi->i_prg-1]->handle =
4209 dvbpsi_AttachPMT( p_program->i_number,
4210 (dvbpsi_pmt_callback)PMTCallBack,
4212 pmt->psi->prg[pmt->psi->i_prg-1]->i_number =
4213 p_program->i_number;
4214 pmt->psi->prg[pmt->psi->i_prg-1]->i_pid_pmt =
4217 /* Now select PID at access level */
4218 if( p_sys->b_access_control )
4220 if( ProgramIsSelected( p_demux, p_program->i_number ) )
4222 if( p_sys->i_current_program == 0 )
4223 p_sys->i_current_program = p_program->i_number;
4225 if( stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
4226 ACCESS_SET_PRIVATE_ID_STATE,
4227 p_program->i_pid, true ) )
4228 p_sys->b_access_control = false;
4234 pat->psi->i_pat_version = p_pat->i_version;
4236 dvbpsi_DeletePAT( p_pat );