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 *****************************************************************************/
37 #include <vlc_access.h> /* DVB-specific things */
38 #include <vlc_demux.h>
43 #include <vlc_network.h>
44 #include <vlc_charset.h>
46 #include "../mux/mpeg/csa.h"
48 /* Include dvbpsi headers */
49 #ifdef HAVE_DVBPSI_DR_H
50 # include <dvbpsi/dvbpsi.h>
51 # include <dvbpsi/demux.h>
52 # include <dvbpsi/descriptor.h>
53 # include <dvbpsi/pat.h>
54 # include <dvbpsi/pmt.h>
55 # include <dvbpsi/sdt.h>
56 # include <dvbpsi/dr.h>
57 # include <dvbpsi/psi.h>
61 # include "descriptor.h"
62 # include "tables/pat.h"
63 # include "tables/pmt.h"
64 # include "tables/sdt.h"
65 # include "descriptors/dr.h"
70 #ifdef _DVBPSI_DR_4D_H_
71 # define TS_USE_DVB_SI 1
72 # ifdef HAVE_DVBPSI_DR_H
73 # include <dvbpsi/eit.h>
75 # include "tables/eit.h"
84 * - XXX: do not mark options message to be translated, they are too osbcure for now ...
89 /*****************************************************************************
91 *****************************************************************************/
92 static int Open ( vlc_object_t * );
93 static void Close ( vlc_object_t * );
95 #define PMT_TEXT N_("Extra PMT")
96 #define PMT_LONGTEXT N_( \
97 "Allows a user to specify an extra pmt (pmt_pid=pid:stream_type[,...])." )
99 #define PID_TEXT N_("Set id of ES to PID")
100 #define PID_LONGTEXT N_("Set the internal ID of each elementary stream" \
101 " handled by VLC to the same value as the PID in" \
102 " the TS stream, instead of 1, 2, 3, etc. Useful to" \
103 " do \'#duplicate{..., select=\"es=<pid>\"}\'.")
105 #define TSOUT_TEXT N_("Fast udp streaming")
106 #define TSOUT_LONGTEXT N_( \
107 "Sends TS to specific ip:port by udp (you must know what you are doing).")
109 #define MTUOUT_TEXT N_("MTU for out mode")
110 #define MTUOUT_LONGTEXT N_("MTU for out mode.")
112 #define CSA_TEXT N_("CSA ck")
113 #define CSA_LONGTEXT N_("Control word for the CSA encryption algorithm")
115 #define SILENT_TEXT N_("Silent mode")
116 #define SILENT_LONGTEXT N_("Do not complain on encrypted PES.")
118 #define CAPMT_SYSID_TEXT N_("CAPMT System ID")
119 #define CAPMT_SYSID_LONGTEXT N_("Only forward descriptors from this SysID to the CAM.")
121 #define CPKT_TEXT N_("Packet size in bytes to decrypt")
122 #define CPKT_LONGTEXT N_("Specify the size of the TS packet to decrypt. " \
123 "The decryption routines subtract the TS-header from the value before " \
126 #define TSDUMP_TEXT N_("Filename of dump")
127 #define TSDUMP_LONGTEXT N_("Specify a filename where to dump the TS in.")
129 #define APPEND_TEXT N_("Append")
130 #define APPEND_LONGTEXT N_( \
131 "If the file exists and this option is selected, the existing file " \
132 "will not be overwritten." )
134 #define DUMPSIZE_TEXT N_("Dump buffer size")
135 #define DUMPSIZE_LONGTEXT N_( \
136 "Tweak the buffer size for reading and writing an integer number of packets." \
137 "Specify the size of the buffer here and not the number of packets." )
140 set_description( _("MPEG Transport Stream demuxer") );
141 set_shortname ( "MPEG-TS" );
142 set_category( CAT_INPUT );
143 set_subcategory( SUBCAT_INPUT_DEMUX );
145 add_string( "ts-extra-pmt", NULL, NULL, PMT_TEXT, PMT_LONGTEXT, VLC_TRUE );
146 add_bool( "ts-es-id-pid", 1, NULL, PID_TEXT, PID_LONGTEXT, VLC_TRUE );
147 add_string( "ts-out", NULL, NULL, TSOUT_TEXT, TSOUT_LONGTEXT, VLC_TRUE );
148 add_integer( "ts-out-mtu", 1400, NULL, MTUOUT_TEXT,
149 MTUOUT_LONGTEXT, VLC_TRUE );
150 add_string( "ts-csa-ck", NULL, NULL, CSA_TEXT, CSA_LONGTEXT, VLC_TRUE );
151 add_integer( "ts-csa-pkt", 188, NULL, CPKT_TEXT, CPKT_LONGTEXT, VLC_TRUE );
152 add_bool( "ts-silent", 0, NULL, SILENT_TEXT, SILENT_LONGTEXT, VLC_TRUE );
154 add_file( "ts-dump-file", NULL, NULL, TSDUMP_TEXT, TSDUMP_LONGTEXT, VLC_FALSE );
156 add_bool( "ts-dump-append", 0, NULL, APPEND_TEXT, APPEND_LONGTEXT, VLC_FALSE );
157 add_integer( "ts-dump-size", 16384, NULL, DUMPSIZE_TEXT,
158 DUMPSIZE_LONGTEXT, VLC_TRUE );
160 set_capability( "demux2", 10 );
161 set_callbacks( Open, Close );
162 add_shortcut( "ts" );
165 /*****************************************************************************
167 *****************************************************************************/
171 uint8_t i_objectTypeIndication;
172 uint8_t i_streamType;
173 vlc_bool_t b_upStream;
174 uint32_t i_bufferSizeDB;
175 uint32_t i_maxBitrate;
176 uint32_t i_avgBitrate;
178 int i_decoder_specific_info_len;
179 uint8_t *p_decoder_specific_info;
181 } decoder_config_descriptor_t;
185 vlc_bool_t b_useAccessUnitStartFlag;
186 vlc_bool_t b_useAccessUnitEndFlag;
187 vlc_bool_t b_useRandomAccessPointFlag;
188 vlc_bool_t b_useRandomAccessUnitsOnlyFlag;
189 vlc_bool_t b_usePaddingFlag;
190 vlc_bool_t b_useTimeStampsFlags;
191 vlc_bool_t b_useIdleFlag;
192 vlc_bool_t b_durationFlag;
193 uint32_t i_timeStampResolution;
194 uint32_t i_OCRResolution;
195 uint8_t i_timeStampLength;
198 uint8_t i_instantBitrateLength;
199 uint8_t i_degradationPriorityLength;
200 uint8_t i_AU_seqNumLength;
201 uint8_t i_packetSeqNumLength;
203 uint32_t i_timeScale;
204 uint16_t i_accessUnitDuration;
205 uint16_t i_compositionUnitDuration;
207 uint64_t i_startDecodingTimeStamp;
208 uint64_t i_startCompositionTimeStamp;
210 } sl_config_descriptor_t;
217 vlc_bool_t b_streamDependenceFlag;
218 vlc_bool_t b_OCRStreamFlag;
219 uint8_t i_streamPriority;
223 uint16_t i_dependOn_es_id;
224 uint16_t i_OCR_es_id;
226 decoder_config_descriptor_t dec_descr;
227 sl_config_descriptor_t sl_descr;
229 } es_mpeg4_descriptor_t;
233 uint8_t i_iod_label, i_iod_label_scope;
239 uint8_t i_ODProfileLevelIndication;
240 uint8_t i_sceneProfileLevelIndication;
241 uint8_t i_audioProfileLevelIndication;
242 uint8_t i_visualProfileLevelIndication;
243 uint8_t i_graphicsProfileLevelIndication;
245 es_mpeg4_descriptor_t es_descr[255];
251 dvbpsi_handle handle;
257 /* IOD stuff (mpeg4) */
258 iod_descriptor_t *iod;
264 /* for special PAT/SDT case */
265 dvbpsi_handle handle; /* PAT/SDT/EIT */
284 es_mpeg4_descriptor_t *p_mpeg4desc;
295 int i_cc; /* countinuity counter */
297 /* PSI owner (ie PMT -> PAT, ES -> PMT */
305 /* Some private streams encapsulate several ES (eg. DVB subtitles)*/
313 /* TS packet size (188, 192, 204) */
316 /* how many TS packet we read at once */
327 vlc_bool_t b_es_id_pid;
332 vlc_bool_t b_udp_out;
333 int fd; /* udp socket */
336 vlc_bool_t b_dvb_control;
339 int64_t i_dvb_length;
340 vlc_list_t *p_programs_list;
343 char *psz_file; /* file to dump data in */
344 FILE *p_file; /* filehandle */
345 uint64_t i_write; /* bytes written */
346 vlc_bool_t b_file_out; /* dump mode enabled */
352 static int Demux ( demux_t *p_demux );
353 static int DemuxFile( demux_t *p_demux );
354 static int Control( demux_t *p_demux, int i_query, va_list args );
356 static void PIDInit ( ts_pid_t *pid, vlc_bool_t b_psi, ts_psi_t *p_owner );
357 static void PIDClean( es_out_t *out, ts_pid_t *pid );
358 static int PIDFillFormat( ts_pid_t *pid, int i_stream_type );
360 static void PATCallBack( demux_t *, dvbpsi_pat_t * );
361 static void PMTCallBack( demux_t *p_demux, dvbpsi_pmt_t *p_pmt );
363 static void PSINewTableCallBack( demux_t *, dvbpsi_handle,
364 uint8_t i_table_id, uint16_t i_extension );
367 static inline int PIDGet( block_t *p )
369 return ( (p->p_buffer[1]&0x1f)<<8 )|p->p_buffer[2];
372 static vlc_bool_t GatherPES( demux_t *p_demux, ts_pid_t *pid, block_t *p_bk );
374 static void PCRHandle( demux_t *p_demux, ts_pid_t *, block_t * );
376 static iod_descriptor_t *IODNew( int , uint8_t * );
377 static void IODFree( iod_descriptor_t * );
379 #define TS_PACKET_SIZE_188 188
380 #define TS_PACKET_SIZE_192 192
381 #define TS_PACKET_SIZE_204 204
382 #define TS_PACKET_SIZE_MAX 204
383 #define TS_TOPFIELD_HEADER 1320
385 /*****************************************************************************
387 *****************************************************************************/
388 static int Open( vlc_object_t *p_this )
390 demux_t *p_demux = (demux_t*)p_this;
393 const uint8_t *p_peek;
394 int i_sync, i_peek, i;
398 const char *psz_mode;
400 vlc_bool_t b_topfield = VLC_FALSE;
404 if( stream_Peek( p_demux->s, &p_peek, TS_PACKET_SIZE_MAX ) <
405 TS_PACKET_SIZE_MAX ) return VLC_EGENERIC;
407 if( memcmp( p_peek, "TFrc", 4 ) == 0 )
409 b_topfield = VLC_TRUE;
410 msg_Dbg( p_demux, "this is a topfield file" );
413 /* Search first sync byte */
414 for( i_sync = 0; i_sync < TS_PACKET_SIZE_MAX; i_sync++ )
416 if( p_peek[i_sync] == 0x47 ) break;
418 if( i_sync >= TS_PACKET_SIZE_MAX && !b_topfield )
420 if( !p_demux->b_force )
422 msg_Warn( p_demux, "this does not look like a TS stream, continuing" );
427 /* Read the entire Topfield header */
428 i_peek = TS_TOPFIELD_HEADER;
432 /* Check next 3 sync bytes */
433 i_peek = TS_PACKET_SIZE_MAX * 3 + i_sync + 1;
436 if( ( stream_Peek( p_demux->s, &p_peek, i_peek ) ) < i_peek )
438 msg_Err( p_demux, "cannot peek" );
441 if( p_peek[i_sync + TS_PACKET_SIZE_188] == 0x47 &&
442 p_peek[i_sync + 2 * TS_PACKET_SIZE_188] == 0x47 &&
443 p_peek[i_sync + 3 * TS_PACKET_SIZE_188] == 0x47 )
445 i_packet_size = TS_PACKET_SIZE_188;
447 else if( p_peek[i_sync + TS_PACKET_SIZE_192] == 0x47 &&
448 p_peek[i_sync + 2 * TS_PACKET_SIZE_192] == 0x47 &&
449 p_peek[i_sync + 3 * TS_PACKET_SIZE_192] == 0x47 )
451 i_packet_size = TS_PACKET_SIZE_192;
453 else if( p_peek[i_sync + TS_PACKET_SIZE_204] == 0x47 &&
454 p_peek[i_sync + 2 * TS_PACKET_SIZE_204] == 0x47 &&
455 p_peek[i_sync + 3 * TS_PACKET_SIZE_204] == 0x47 )
457 i_packet_size = TS_PACKET_SIZE_204;
459 else if( p_demux->b_force )
461 i_packet_size = TS_PACKET_SIZE_188;
463 else if( b_topfield )
465 i_packet_size = TS_PACKET_SIZE_188;
467 /* I used the TF5000PVR 2004 Firmware .doc header documentation,
468 * http://www.i-topfield.com/data/product/firmware/Structure%20of%20Recorded%20File%20in%20TF5000PVR%20(Feb%2021%202004).doc
469 * but after the filename the offsets seem to be incorrect. - DJ */
470 int i_duration, i_name;
471 char *psz_name = malloc(25);
472 char *psz_event_name;
473 char *psz_event_text = malloc(130);
474 char *psz_ext_text = malloc(1025);
476 // 2 bytes version Uimsbf (4,5)
477 // 2 bytes reserved (6,7)
478 // 2 bytes duration in minutes Uimsbf (8,9(
479 i_duration = (int) (p_peek[8] << 8) | p_peek[9];
480 msg_Dbg( p_demux, "Topfield recording length: +/- %d minutes", i_duration);
481 // 2 bytes service number in channel list (10, 11)
482 // 2 bytes service type Bslbf 0=TV 1=Radio Bslb (12, 13)
483 // 4 bytes of reserved + tuner info (14,15,16,17)
484 // 2 bytes of Service ID Bslbf (18,19)
485 // 2 bytes of PMT PID Uimsbf (20,21)
486 // 2 bytes of PCR PID Uimsbf (22,23)
487 // 2 bytes of Video PID Uimsbf (24,25)
488 // 2 bytes of Audio PID Uimsbf (26,27)
489 // 24 bytes filename Bslbf
490 memcpy( psz_name, &p_peek[28], 24 );
492 msg_Dbg( p_demux, "recordingname=%s", psz_name );
493 // 1 byte of sat index Uimsbf (52)
494 // 3 bytes (1 bit of polarity Bslbf +23 bits reserved)
495 // 4 bytes of freq. Uimsbf (56,57,58,59)
496 // 2 bytes of symbol rate Uimsbf (60,61)
497 // 2 bytes of TS stream ID Uimsbf (62,63)
500 // 2 bytes duration Uimsbf (70,71)
501 //i_duration = (int) (p_peek[70] << 8) | p_peek[71];
502 //msg_Dbg( p_demux, "Topfield 2nd duration field: +/- %d minutes", i_duration);
503 // 4 bytes EventID Uimsbf (72-75)
504 // 8 bytes of Start and End time info (76-83)
505 // 1 byte reserved (84)
506 // 1 byte event name length Uimsbf (89)
507 i_name = (int)(p_peek[89]&~0x81);
508 msg_Dbg( p_demux, "event name length = %d", i_name);
509 psz_event_name = malloc( i_name+1 );
510 // 1 byte parental rating (90)
511 // 129 bytes of event text
512 memcpy( psz_event_name, &p_peek[91], i_name );
513 psz_event_name[i_name] = '\0';
514 memcpy( psz_event_text, &p_peek[91+i_name], 129-i_name );
515 psz_event_text[129-i_name] = '\0';
516 msg_Dbg( p_demux, "event name=%s", psz_event_name );
517 msg_Dbg( p_demux, "event text=%s", psz_event_text );
518 // 12 bytes reserved (220)
520 // 2 bytes Event Text Length Uimsbf
521 // 4 bytes EventID Uimsbf
522 // FIXME We just have 613 bytes. not enough for this entire text
523 // 1024 bytes Extended Event Text Bslbf
524 memcpy( psz_ext_text, p_peek+372, 1024 );
525 psz_ext_text[1024] = '\0';
526 msg_Dbg( p_demux, "extended event text=%s", psz_ext_text );
527 // 52 bytes reserved Bslbf
532 msg_Warn( p_demux, "TS module discarded (lost sync)" );
536 p_demux->p_sys = p_sys = malloc( sizeof( demux_sys_t ) );
539 memset( p_sys, 0, sizeof( demux_sys_t ) );
540 p_sys->i_packet_size = i_packet_size;
542 /* Fill dump mode fields */
544 p_sys->p_file = NULL;
545 p_sys->b_file_out = VLC_FALSE;
546 p_sys->psz_file = var_CreateGetString( p_demux, "ts-dump-file" );
547 if( *p_sys->psz_file != '\0' )
549 p_sys->b_file_out = VLC_TRUE;
551 var_Create( p_demux, "ts-dump-append", VLC_VAR_BOOL|VLC_VAR_DOINHERIT );
552 var_Get( p_demux, "ts-dump-append", &val );
553 b_append = val.b_bool;
559 if( !strcmp( p_sys->psz_file, "-" ) )
561 msg_Info( p_demux, "dumping raw stream to standard output" );
562 p_sys->p_file = stdout;
564 else if( ( p_sys->p_file = utf8_fopen( p_sys->psz_file, psz_mode ) ) == NULL )
566 msg_Err( p_demux, "cannot create `%s' for writing", p_sys->psz_file );
567 p_sys->b_file_out = VLC_FALSE;
570 if( p_sys->b_file_out )
574 /* Determine how many packets to read. */
575 var_Create( p_demux, "ts-dump-size",
576 VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
577 var_Get( p_demux, "ts-dump-size", &bufsize );
578 p_sys->i_ts_read = (int) (bufsize.i_int / p_sys->i_packet_size);
579 if( p_sys->i_ts_read <= 0 )
581 p_sys->i_ts_read = 1500 / p_sys->i_packet_size;
583 p_sys->buffer = malloc( p_sys->i_packet_size * p_sys->i_ts_read );
584 msg_Info( p_demux, "%s raw stream to file `%s' reading packets %d",
585 b_append ? "appending" : "dumping", p_sys->psz_file,
590 /* Fill p_demux field */
591 if( p_sys->b_file_out )
592 p_demux->pf_demux = DemuxFile;
594 p_demux->pf_demux = Demux;
595 p_demux->pf_control = Control;
597 /* Init p_sys field */
598 p_sys->b_meta = VLC_TRUE;
599 p_sys->b_dvb_control = VLC_TRUE;
600 p_sys->i_dvb_program = 0;
601 p_sys->i_dvb_start = 0;
602 p_sys->i_dvb_length = 0;
604 for( i = 0; i < 8192; i++ )
606 ts_pid_t *pid = &p_sys->pid[i];
609 pid->b_seen = VLC_FALSE;
610 pid->b_valid = VLC_FALSE;
612 /* PID 8191 is padding */
613 p_sys->pid[8191].b_seen = VLC_TRUE;
614 p_sys->i_packet_size = i_packet_size;
615 p_sys->b_udp_out = VLC_FALSE;
616 p_sys->i_ts_read = 50;
619 /* Init PAT handler */
620 pat = &p_sys->pid[0];
621 PIDInit( pat, VLC_TRUE, NULL );
622 pat->psi->handle = dvbpsi_AttachPAT( (dvbpsi_pat_callback)PATCallBack,
627 ts_pid_t *sdt = &p_sys->pid[0x11];
628 ts_pid_t *eit = &p_sys->pid[0x12];
630 PIDInit( sdt, VLC_TRUE, NULL );
632 dvbpsi_AttachDemux( (dvbpsi_demux_new_cb_t)PSINewTableCallBack,
634 PIDInit( eit, VLC_TRUE, NULL );
636 dvbpsi_AttachDemux( (dvbpsi_demux_new_cb_t)PSINewTableCallBack,
638 if( p_sys->b_dvb_control )
640 if( stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
641 ACCESS_SET_PRIVATE_ID_STATE, 0x11, VLC_TRUE ) ||
642 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
643 ACCESS_SET_PRIVATE_ID_STATE, 0x12, VLC_TRUE ) )
644 p_sys->b_dvb_control = VLC_FALSE;
654 var_Create( p_demux, "ts-es-id-pid", VLC_VAR_BOOL | VLC_VAR_DOINHERIT );
655 var_Get( p_demux, "ts-es-id-pid", &val );
656 p_sys->b_es_id_pid = val.b_bool;
658 var_Create( p_demux, "ts-out", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
659 var_Get( p_demux, "ts-out", &val );
660 if( val.psz_string && *val.psz_string && !p_sys->b_file_out )
663 char *psz = strchr( val.psz_string, ':' );
666 p_sys->b_udp_out = VLC_TRUE;
671 i_port = atoi( psz );
673 if( i_port <= 0 ) i_port = 1234;
674 msg_Dbg( p_demux, "resend ts to '%s:%d'", val.psz_string, i_port );
676 p_sys->fd = net_ConnectUDP( VLC_OBJECT(p_demux), val.psz_string, i_port, 0 );
679 msg_Err( p_demux, "failed to open udp socket, send disabled" );
680 p_sys->b_udp_out = VLC_FALSE;
684 var_Create( p_demux, "ts-out-mtu",
685 VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
686 var_Get( p_demux, "ts-out-mtu", &mtu );
687 p_sys->i_ts_read = mtu.i_int / p_sys->i_packet_size;
688 if( p_sys->i_ts_read <= 0 )
690 p_sys->i_ts_read = 1500 / p_sys->i_packet_size;
692 p_sys->buffer = malloc( p_sys->i_packet_size * p_sys->i_ts_read );
695 free( val.psz_string );
697 /* We handle description of an extra PMT */
698 var_Create( p_demux, "ts-extra-pmt", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
699 var_Get( p_demux, "ts-extra-pmt", &val );
700 if( val.psz_string && strchr( val.psz_string, '=' ) != NULL )
702 char *psz = val.psz_string;
703 int i_pid = strtol( psz, &psz, 0 );
705 if( i_pid >= 2 && i_pid < 8192 )
707 ts_pid_t *pmt = &p_sys->pid[i_pid];
710 msg_Dbg( p_demux, "extra pmt specified (pid=%d)", i_pid );
711 PIDInit( pmt, VLC_TRUE, NULL );
714 prg = malloc( sizeof( ts_prg_psi_t ) );
717 msg_Err( p_demux, "out of memory" );
718 Close( VLC_OBJECT(p_demux) );
722 memset( prg, 0, sizeof( ts_prg_psi_t ) );
725 prg->i_number = 0; /* special */
726 prg->handle = dvbpsi_AttachPMT( 1, (dvbpsi_pmt_callback)PMTCallBack, p_demux );
727 TAB_APPEND( pmt->psi->i_prg, pmt->psi->prg, prg );
729 psz = strchr( psz, '=' ) + 1; /* can't failed */
732 char *psz_next = strchr( psz, ',' );
733 int i_pid, i_stream_type;
740 i_pid = strtol( psz, &psz, 0 );
743 i_stream_type = strtol( psz + 1, &psz, 0 );
744 if( i_pid >= 2 && i_pid < 8192 &&
745 !p_sys->pid[i_pid].b_valid )
747 ts_pid_t *pid = &p_sys->pid[i_pid];
749 PIDInit( pid, VLC_FALSE, pmt->psi);
750 if( pmt->psi->prg[0]->i_pid_pcr <= 0 )
752 pmt->psi->prg[0]->i_pid_pcr = i_pid;
754 PIDFillFormat( pid, i_stream_type);
755 if( pid->es->fmt.i_cat != UNKNOWN_ES )
757 if( p_sys->b_es_id_pid )
759 pid->es->fmt.i_id = i_pid;
761 msg_Dbg( p_demux, " * es pid=%d type=%d "
762 "fcc=%4.4s", i_pid, i_stream_type,
763 (char*)&pid->es->fmt.i_codec );
764 pid->es->id = es_out_Add( p_demux->out,
773 free( val.psz_string );
775 var_Create( p_demux, "ts-csa-ck", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
776 var_Get( p_demux, "ts-csa-ck", &val );
777 if( val.psz_string && *val.psz_string )
779 char *psz = val.psz_string;
780 if( psz[0] == '0' && ( psz[1] == 'x' || psz[1] == 'X' ) )
784 if( strlen( psz ) != 16 )
786 msg_Warn( p_demux, "invalid csa ck (it must be 16 chars long)" );
791 uint64_t i_ck = strtoull( psz, NULL, 16 );
793 uint64_t i_ck = strtoll( psz, NULL, 16 );
797 for( i = 0; i < 8; i++ )
799 ck[i] = ( i_ck >> ( 56 - 8*i) )&0xff;
801 #ifndef TS_NO_CSA_CK_MSG
802 msg_Dbg( p_demux, "using CSA scrambling with "
803 "ck=%x:%x:%x:%x:%x:%x:%x:%x",
804 ck[0], ck[1], ck[2], ck[3], ck[4], ck[5], ck[6], ck[7] );
806 p_sys->csa = csa_New();
812 csa_SetCW( p_sys->csa, ck, ck );
814 var_Create( p_demux, "ts-csa-pkt", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
815 var_Get( p_demux, "ts-csa-pkt", &pkt_val );
816 if( pkt_val.i_int < 4 || pkt_val.i_int > 188 )
818 msg_Err( p_demux, "wrong packet size %d specified.", pkt_val.i_int );
819 msg_Warn( p_demux, "using default packet size of 188 bytes" );
820 p_sys->i_csa_pkt_size = 188;
822 else p_sys->i_csa_pkt_size = pkt_val.i_int;
823 msg_Dbg( p_demux, "decrypting %d bytes of packet", p_sys->i_csa_pkt_size );
827 free( val.psz_string );
829 var_Create( p_demux, "ts-silent", VLC_VAR_BOOL | VLC_VAR_DOINHERIT );
830 var_Get( p_demux, "ts-silent", &val );
831 p_sys->b_silent = val.b_bool;
836 /*****************************************************************************
838 *****************************************************************************/
839 static void Close( vlc_object_t *p_this )
841 demux_t *p_demux = (demux_t*)p_this;
842 demux_sys_t *p_sys = p_demux->p_sys;
846 msg_Dbg( p_demux, "pid list:" );
847 for( i = 0; i < 8192; i++ )
849 ts_pid_t *pid = &p_sys->pid[i];
851 if( pid->b_valid && pid->psi )
856 dvbpsi_DetachPAT( pid->psi->handle );
864 dvbpsi_DetachDemux( pid->psi->handle );
868 PIDClean( p_demux->out, pid );
872 else if( pid->b_valid && pid->es )
874 PIDClean( p_demux->out, pid );
879 msg_Dbg( p_demux, " - pid[%d] seen", pid->i_pid );
882 if( p_sys->b_dvb_control && pid->i_pid > 0 )
885 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
886 ACCESS_SET_PRIVATE_ID_STATE, pid->i_pid,
892 if( p_sys->b_udp_out )
894 net_Close( p_sys->fd );
895 free( p_sys->buffer );
899 csa_Delete( p_sys->csa );
902 if( p_sys->i_pmt ) free( p_sys->pmt );
904 if ( p_sys->p_programs_list )
907 val.p_list = p_sys->p_programs_list;
908 var_Change( p_demux, "programs", VLC_VAR_FREELIST, &val, NULL );
911 /* If in dump mode, then close the file */
912 if( p_sys->b_file_out )
914 msg_Info( p_demux ,"closing %s ("I64Fd" Kbytes dumped)",
915 p_sys->psz_file, p_sys->i_write / 1024 );
917 if( p_sys->p_file != stdout )
919 fclose( p_sys->p_file );
920 p_sys->p_file = NULL;
923 free( p_sys->buffer );
926 free( p_sys->psz_file );
927 p_sys->psz_file = NULL;
932 /*****************************************************************************
934 *****************************************************************************/
935 static int DemuxFile( demux_t *p_demux )
937 demux_sys_t *p_sys = p_demux->p_sys;
938 uint8_t *p_buffer = p_sys->buffer; /* Put first on sync byte */
942 int i_bufsize = p_sys->i_packet_size * p_sys->i_ts_read;
944 i_data = stream_Read( p_demux->s, p_sys->buffer, i_bufsize );
945 if( (i_data <= 0) && (i_data < p_sys->i_packet_size) )
947 msg_Dbg( p_demux, "error reading malformed packets" );
951 /* Test continuity counter */
952 while( i_pos < i_data )
954 ts_pid_t *p_pid; /* point to a PID structure */
955 vlc_bool_t b_payload; /* indicates a packet with payload */
956 vlc_bool_t b_adaptation; /* adaptation field */
957 int i_cc = 0; /* continuity counter */
959 if( p_sys->buffer[i_pos] != 0x47 )
961 msg_Warn( p_demux, "lost sync" );
962 while( !p_demux->b_die && (i_pos < i_data) )
965 if( p_sys->buffer[i_pos] == 0x47 )
968 if( !p_demux->b_die )
969 msg_Warn( p_demux, "sync found" );
972 /* continuous when (one of this):
974 * diff == 0 and payload == 0
975 * diff == 0 and duplicate packet (playload != 0) <- should we
978 i_cc = p_buffer[i_pos+3]&0x0f;
979 b_payload = p_buffer[i_pos+3]&0x10;
980 b_adaptation = p_buffer[i_pos+3]&0x20;
983 p_pid = &p_sys->pid[ ((p_buffer[i_pos+1]&0x1f)<<8)|p_buffer[i_pos+2] ];
985 /* Detect discontinuity indicator in adaptation field */
986 if( b_adaptation && p_buffer[i_pos + 4] > 0 )
988 if( p_buffer[i_pos+5]&0x80 )
989 msg_Warn( p_demux, "discontinuity indicator (pid=%d) ", p_pid->i_pid );
990 if( p_buffer[i_pos+5]&0x40 )
991 msg_Warn( p_demux, "random access indicator (pid=%d) ", p_pid->i_pid );
994 i_diff = ( i_cc - p_pid->i_cc )&0x0f;
995 if( b_payload && i_diff == 1 )
997 p_pid->i_cc = ( p_pid->i_cc + 1 ) & 0xf;
1001 if( p_pid->i_cc == 0xff )
1003 msg_Warn( p_demux, "first packet for pid=%d cc=0x%x",
1004 p_pid->i_pid, i_cc );
1007 else if( i_diff != 0 )
1009 /* FIXME what to do when discontinuity_indicator is set ? */
1010 msg_Warn( p_demux, "transport error detected 0x%x instead of 0x%x",
1011 i_cc, ( p_pid->i_cc + 1 )&0x0f );
1014 /* Mark transport error in the TS packet. */
1015 p_buffer[i_pos+1] |= 0x80;
1019 /* Test if user wants to decrypt it first */
1021 csa_Decrypt( p_demux->p_sys->csa, &p_buffer[i_pos], p_demux->p_sys->i_csa_pkt_size );
1023 i_pos += p_sys->i_packet_size;
1027 i_data = fwrite( p_sys->buffer, 1, i_data, p_sys->p_file );
1030 msg_Err( p_demux, "failed to write data" );
1034 msg_Dbg( p_demux, "dumped %d bytes", i_data );
1037 p_sys->i_write += i_data;
1041 /*****************************************************************************
1043 *****************************************************************************/
1044 static int Demux( demux_t *p_demux )
1046 demux_sys_t *p_sys = p_demux->p_sys;
1049 /* We read at most 100 TS packet or until a frame is completed */
1050 for( i_pkt = 0; i_pkt < p_sys->i_ts_read; i_pkt++ )
1052 vlc_bool_t b_frame = VLC_FALSE;
1056 /* Get a new TS packet */
1057 if( !( p_pkt = stream_Block( p_demux->s, p_sys->i_packet_size ) ) )
1059 msg_Dbg( p_demux, "eof ?" );
1063 /* Check sync byte and re-sync if needed */
1064 if( p_pkt->p_buffer[0] != 0x47 )
1066 msg_Warn( p_demux, "lost synchro" );
1067 block_Release( p_pkt );
1069 while( !p_demux->b_die )
1071 const uint8_t *p_peek;
1072 int i_peek, i_skip = 0;
1074 i_peek = stream_Peek( p_demux->s, &p_peek,
1075 p_sys->i_packet_size * 10 );
1076 if( i_peek < p_sys->i_packet_size + 1 )
1078 msg_Dbg( p_demux, "eof ?" );
1082 while( i_skip < i_peek - p_sys->i_packet_size )
1084 if( p_peek[i_skip] == 0x47 &&
1085 p_peek[i_skip + p_sys->i_packet_size] == 0x47 )
1092 msg_Dbg( p_demux, "skipping %d bytes of garbage", i_skip );
1093 stream_Read( p_demux->s, NULL, i_skip );
1095 if( i_skip < i_peek - p_sys->i_packet_size )
1101 if( !( p_pkt = stream_Block( p_demux->s, p_sys->i_packet_size ) ) )
1103 msg_Dbg( p_demux, "eof ?" );
1108 if( p_sys->b_udp_out )
1110 memcpy( &p_sys->buffer[i_pkt * p_sys->i_packet_size],
1111 p_pkt->p_buffer, p_sys->i_packet_size );
1114 /* Parse the TS packet */
1115 p_pid = &p_sys->pid[PIDGet( p_pkt )];
1117 if( p_pid->b_valid )
1121 if( p_pid->i_pid == 0 || p_pid->i_pid == 0x11 || p_pid->i_pid == 0x12 )
1123 dvbpsi_PushPacket( p_pid->psi->handle, p_pkt->p_buffer );
1128 for( i_prg = 0; i_prg < p_pid->psi->i_prg; i_prg++ )
1130 dvbpsi_PushPacket( p_pid->psi->prg[i_prg]->handle,
1134 block_Release( p_pkt );
1136 else if( !p_sys->b_udp_out )
1138 b_frame = GatherPES( p_demux, p_pid, p_pkt );
1142 PCRHandle( p_demux, p_pid, p_pkt );
1143 block_Release( p_pkt );
1148 if( !p_pid->b_seen )
1150 msg_Dbg( p_demux, "pid[%d] unknown", p_pid->i_pid );
1152 /* We have to handle PCR if present */
1153 PCRHandle( p_demux, p_pid, p_pkt );
1154 block_Release( p_pkt );
1156 p_pid->b_seen = VLC_TRUE;
1164 if( p_sys->b_udp_out )
1166 /* Send the complete block */
1167 net_Write( p_demux, p_sys->fd, NULL, p_sys->buffer,
1168 p_sys->i_ts_read * p_sys->i_packet_size );
1174 /*****************************************************************************
1176 *****************************************************************************/
1177 static int DVBEventInformation( demux_t *p_demux, int64_t *pi_time, int64_t *pi_length )
1179 demux_sys_t *p_sys = p_demux->p_sys;
1186 if( p_sys->b_dvb_control && p_sys->i_dvb_length > 0 )
1188 /* FIXME we should not use time() but read the date from the tdt */
1189 const time_t t = time( NULL );
1190 if( p_sys->i_dvb_start <= t && t < p_sys->i_dvb_start + p_sys->i_dvb_length )
1193 *pi_length = p_sys->i_dvb_length * I64C(1000000);
1195 *pi_time = (t - p_sys->i_dvb_start) * I64C(1000000);
1200 return VLC_EGENERIC;
1203 static int Control( demux_t *p_demux, int i_query, va_list args )
1205 demux_sys_t *p_sys = p_demux->p_sys;
1211 if( p_sys->b_file_out )
1212 return demux2_vaControlHelper( p_demux->s, 0, -1, 0, 1, i_query, args );
1216 case DEMUX_GET_POSITION:
1217 pf = (double*) va_arg( args, double* );
1218 i64 = stream_Size( p_demux->s );
1221 *pf = (double)stream_Tell( p_demux->s ) / (double)i64;
1225 int64_t i_time, i_length;
1226 if( !DVBEventInformation( p_demux, &i_time, &i_length ) && i_length > 0 )
1227 *pf = (double)i_time/(double)i_length;
1232 case DEMUX_SET_POSITION:
1233 f = (double) va_arg( args, double );
1234 i64 = stream_Size( p_demux->s );
1236 es_out_Control( p_demux->out, ES_OUT_RESET_PCR );
1237 if( stream_Seek( p_demux->s, (int64_t)(i64 * f) ) )
1239 return VLC_EGENERIC;
1244 case DEMUX_GET_TIME:
1245 pi64 = (int64_t*)va_arg( args, int64_t * );
1246 if( p_sys->i_time < 0 )
1249 return VLC_EGENERIC;
1251 *pi64 = p_sys->i_time;
1254 case DEMUX_GET_LENGTH:
1255 pi64 = (int64_t*)va_arg( args, int64_t * );
1256 if( p_sys->i_mux_rate > 0 )
1258 *pi64 = I64C(1000000) * ( stream_Size( p_demux->s ) / 50 ) /
1263 return VLC_EGENERIC;
1265 case DEMUX_GET_TIME:
1266 pi64 = (int64_t*)va_arg( args, int64_t * );
1267 if( DVBEventInformation( p_demux, pi64, NULL ) )
1271 case DEMUX_GET_LENGTH:
1272 pi64 = (int64_t*)va_arg( args, int64_t * );
1273 if( DVBEventInformation( p_demux, NULL, pi64 ) )
1277 case DEMUX_SET_GROUP:
1279 uint16_t i_vpid = 0, i_apid1 = 0, i_apid2 = 0, i_apid3 = 0;
1280 ts_prg_psi_t *p_prg = NULL;
1283 i_int = (int)va_arg( args, int );
1284 p_list = (vlc_list_t *)va_arg( args, vlc_list_t * );
1285 msg_Dbg( p_demux, "DEMUX_SET_GROUP %d %p", i_int, p_list );
1287 if( p_sys->b_dvb_control && i_int > 0 && i_int != p_sys->i_dvb_program )
1292 /* Search pmt to be unselected */
1293 for( i = 0; i < p_sys->i_pmt; i++ )
1295 ts_pid_t *pmt = p_sys->pmt[i];
1298 for( i_prg = 0; i_prg < pmt->psi->i_prg; i_prg++ )
1300 if( pmt->psi->prg[i_prg]->i_number == p_sys->i_dvb_program )
1302 i_pmt_pid = p_sys->pmt[i]->i_pid;
1306 if( i_pmt_pid > 0 ) break;
1311 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
1312 ACCESS_SET_PRIVATE_ID_STATE, i_pmt_pid,
1315 for( i = 2; i < 8192; i++ )
1317 ts_pid_t *pid = &p_sys->pid[i];
1320 if( !pid->b_valid || pid->psi ) continue;
1322 for( i_prg = 0; i_prg < pid->p_owner->i_prg; i_prg++ )
1324 if( pid->p_owner->prg[i_prg]->i_pid_pmt == i_pmt_pid && pid->es->id )
1326 /* We only remove es that aren't defined by extra pmt */
1327 stream_Control( p_demux->s,
1328 STREAM_CONTROL_ACCESS,
1329 ACCESS_SET_PRIVATE_ID_STATE,
1337 /* select new program */
1338 p_sys->i_dvb_program = i_int;
1340 for( i = 0; i < p_sys->i_pmt; i++ )
1342 ts_pid_t *pmt = p_sys->pmt[i];
1345 for( i_prg = 0; i_prg < pmt->psi->i_prg; i_prg++ )
1347 if( pmt->psi->prg[i_prg]->i_number == i_int )
1349 i_pmt_pid = p_sys->pmt[i]->i_pid;
1350 p_prg = p_sys->pmt[i]->psi->prg[i_prg];
1354 if( i_pmt_pid > 0 ) break;
1358 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
1359 ACCESS_SET_PRIVATE_ID_STATE, i_pmt_pid,
1361 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
1362 ACCESS_SET_PRIVATE_ID_STATE, p_prg->i_pid_pcr,
1365 for( i = 2; i < 8192; i++ )
1367 ts_pid_t *pid = &p_sys->pid[i];
1370 if( !pid->b_valid || pid->psi ) continue;
1372 for( i_prg = 0; i_prg < pid->p_owner->i_prg; i_prg++ )
1374 if( pid->p_owner->prg[i_prg]->i_pid_pmt == i_pmt_pid && pid->es->id )
1376 if ( pid->es->fmt.i_cat == VIDEO_ES && !i_vpid )
1378 if ( pid->es->fmt.i_cat == AUDIO_ES && !i_apid1 )
1380 else if ( pid->es->fmt.i_cat == AUDIO_ES && !i_apid2 )
1382 else if ( pid->es->fmt.i_cat == AUDIO_ES && !i_apid3 )
1385 stream_Control( p_demux->s,
1386 STREAM_CONTROL_ACCESS,
1387 ACCESS_SET_PRIVATE_ID_STATE,
1397 p_sys->i_dvb_program = -1;
1398 p_sys->p_programs_list = p_list;
1404 case DEMUX_SET_TIME:
1406 return VLC_EGENERIC;
1410 static void PIDInit( ts_pid_t *pid, vlc_bool_t b_psi, ts_psi_t *p_owner )
1412 vlc_bool_t b_old_valid = pid->b_valid;
1414 pid->b_valid = VLC_TRUE;
1416 pid->p_owner = p_owner;
1417 pid->i_owner_number = 0;
1419 TAB_INIT( pid->i_extra_es, pid->extra_es );
1428 pid->psi = malloc( sizeof( ts_psi_t ) );
1431 pid->psi->handle= NULL;
1432 pid->psi->i_prg = 0;
1433 pid->psi->prg = NULL;
1436 pid->psi->i_pat_version = -1;
1437 pid->psi->i_sdt_version = -1;
1440 ts_prg_psi_t *prg = malloc( sizeof( ts_prg_psi_t ) );
1444 prg->i_version = -1;
1446 prg->i_pid_pcr = -1;
1447 prg->i_pid_pmt = -1;
1451 TAB_APPEND( pid->psi->i_prg, pid->psi->prg, prg );
1458 pid->es = malloc( sizeof( ts_es_t ) );
1461 es_format_Init( &pid->es->fmt, UNKNOWN_ES, 0 );
1463 pid->es->p_pes = NULL;
1464 pid->es->i_pes_size= 0;
1465 pid->es->i_pes_gathered= 0;
1466 pid->es->pp_last = &pid->es->p_pes;
1467 pid->es->p_mpeg4desc = NULL;
1468 pid->es->b_gather = VLC_FALSE;
1473 static void PIDClean( es_out_t *out, ts_pid_t *pid )
1479 if( pid->psi->handle ) dvbpsi_DetachPMT( pid->psi->handle );
1480 for( i = 0; i < pid->psi->i_prg; i++ )
1482 if( pid->psi->prg[i]->iod )
1483 IODFree( pid->psi->prg[i]->iod );
1484 if( pid->psi->prg[i]->handle )
1485 dvbpsi_DetachPMT( pid->psi->prg[i]->handle );
1486 free( pid->psi->prg[i] );
1488 free( pid->psi->prg );
1496 es_out_Del( out, pid->es->id );
1498 if( pid->es->p_pes )
1499 block_ChainRelease( pid->es->p_pes );
1501 es_format_Clean( &pid->es->fmt );
1505 for( i = 0; i < pid->i_extra_es; i++ )
1507 if( pid->extra_es[i]->id )
1508 es_out_Del( out, pid->extra_es[i]->id );
1510 if( pid->extra_es[i]->p_pes )
1511 block_ChainRelease( pid->extra_es[i]->p_pes );
1513 es_format_Clean( &pid->extra_es[i]->fmt );
1515 free( pid->extra_es[i] );
1517 if( pid->i_extra_es ) free( pid->extra_es );
1520 pid->b_valid = VLC_FALSE;
1523 /****************************************************************************
1525 ****************************************************************************/
1526 static void ParsePES( demux_t *p_demux, ts_pid_t *pid )
1528 block_t *p_pes = pid->es->p_pes;
1534 mtime_t i_length = 0;
1537 /* remove the pes from pid */
1538 pid->es->p_pes = NULL;
1539 pid->es->i_pes_size= 0;
1540 pid->es->i_pes_gathered= 0;
1541 pid->es->pp_last = &pid->es->p_pes;
1543 /* FIXME find real max size */
1544 i_max = block_ChainExtract( p_pes, header, 30 );
1547 if( header[0] != 0 || header[1] != 0 || header[2] != 1 )
1549 if( !p_demux->p_sys->b_silent )
1550 msg_Warn( p_demux, "invalid header [0x%x:%x:%x:%x] (pid: %d)",
1551 header[0], header[1],header[2],header[3], pid->i_pid );
1552 block_ChainRelease( p_pes );
1556 /* TODO check size */
1559 case 0xBC: /* Program stream map */
1560 case 0xBE: /* Padding */
1561 case 0xBF: /* Private stream 2 */
1562 case 0xB0: /* ECM */
1563 case 0xB1: /* EMM */
1564 case 0xFF: /* Program stream directory */
1565 case 0xF2: /* DSMCC stream */
1566 case 0xF8: /* ITU-T H.222.1 type E stream */
1570 if( ( header[6]&0xC0 ) == 0x80 )
1573 i_skip = header[8] + 9;
1575 if( header[7]&0x80 ) /* has pts */
1577 i_pts = ((mtime_t)(header[ 9]&0x0e ) << 29)|
1578 (mtime_t)(header[10] << 22)|
1579 ((mtime_t)(header[11]&0xfe) << 14)|
1580 (mtime_t)(header[12] << 7)|
1581 (mtime_t)(header[13] >> 1);
1583 if( header[7]&0x40 ) /* has dts */
1585 i_dts = ((mtime_t)(header[14]&0x0e ) << 29)|
1586 (mtime_t)(header[15] << 22)|
1587 ((mtime_t)(header[16]&0xfe) << 14)|
1588 (mtime_t)(header[17] << 7)|
1589 (mtime_t)(header[18] >> 1);
1596 while( i_skip < 23 && header[i_skip] == 0xff )
1602 msg_Err( p_demux, "too much MPEG-1 stuffing" );
1603 block_ChainRelease( p_pes );
1606 if( ( header[i_skip] & 0xC0 ) == 0x40 )
1611 if( header[i_skip]&0x20 )
1613 i_pts = ((mtime_t)(header[i_skip]&0x0e ) << 29)|
1614 (mtime_t)(header[i_skip+1] << 22)|
1615 ((mtime_t)(header[i_skip+2]&0xfe) << 14)|
1616 (mtime_t)(header[i_skip+3] << 7)|
1617 (mtime_t)(header[i_skip+4] >> 1);
1619 if( header[i_skip]&0x10 ) /* has dts */
1621 i_dts = ((mtime_t)(header[i_skip+5]&0x0e ) << 29)|
1622 (mtime_t)(header[i_skip+6] << 22)|
1623 ((mtime_t)(header[i_skip+7]&0xfe) << 14)|
1624 (mtime_t)(header[i_skip+8] << 7)|
1625 (mtime_t)(header[i_skip+9] >> 1);
1641 if( pid->es->fmt.i_codec == VLC_FOURCC( 'a', '5', '2', 'b' ) ||
1642 pid->es->fmt.i_codec == VLC_FOURCC( 'd', 't', 's', 'b' ) )
1646 else if( pid->es->fmt.i_codec == VLC_FOURCC( 'l', 'p', 'c', 'b' ) ||
1647 pid->es->fmt.i_codec == VLC_FOURCC( 's', 'p', 'u', 'b' ) ||
1648 pid->es->fmt.i_codec == VLC_FOURCC( 's', 'd', 'd', 'b' ) )
1652 else if( pid->es->fmt.i_codec == VLC_FOURCC( 's', 'u', 'b', 't' ) &&
1653 pid->es->p_mpeg4desc )
1655 decoder_config_descriptor_t *dcd = &pid->es->p_mpeg4desc->dec_descr;
1657 if( dcd->i_decoder_specific_info_len > 2 &&
1658 dcd->p_decoder_specific_info[0] == 0x10 &&
1659 ( dcd->p_decoder_specific_info[1]&0x10 ) )
1661 /* display length */
1662 if( p_pes->i_buffer + 2 <= i_skip )
1664 i_length = GetWBE( &p_pes->p_buffer[i_skip] );
1669 if( p_pes->i_buffer + 2 <= i_skip )
1671 i_pes_size = GetWBE( &p_pes->p_buffer[i_skip] );
1676 #ifdef ZVBI_COMPILED
1677 else if( pid->es->fmt.i_codec == VLC_FOURCC( 't', 'e', 'l', 'x' ) )
1678 i_skip = 0; /*hack for zvbi support */
1681 while( p_pes && i_skip > 0 )
1683 if( p_pes->i_buffer <= i_skip )
1685 block_t *p_next = p_pes->p_next;
1687 i_skip -= p_pes->i_buffer;
1688 block_Release( p_pes );
1693 p_pes->i_buffer -= i_skip;
1694 p_pes->p_buffer += i_skip;
1699 /* ISO/IEC 13818-1 2.7.5: if no pts and no dts, then dts == pts */
1700 if( i_pts >= 0 && i_dts < 0 )
1710 p_pes->i_dts = i_dts * 100 / 9;
1714 p_pes->i_pts = i_pts * 100 / 9;
1716 p_pes->i_length = i_length * 100 / 9;
1718 p_block = block_ChainGather( p_pes );
1719 if( pid->es->fmt.i_codec == VLC_FOURCC( 's', 'u', 'b', 't' ) )
1721 if( i_pes_size > 0 && p_block->i_buffer > i_pes_size )
1723 p_block->i_buffer = i_pes_size;
1726 p_block = block_Realloc( p_block, 0, p_block->i_buffer + 1 );
1727 p_block->p_buffer[p_block->i_buffer -1] = '\0';
1730 for( i = 0; i < pid->i_extra_es; i++ )
1732 es_out_Send( p_demux->out, pid->extra_es[i]->id,
1733 block_Duplicate( p_block ) );
1736 es_out_Send( p_demux->out, pid->es->id, p_block );
1740 msg_Warn( p_demux, "empty pes" );
1744 static void PCRHandle( demux_t *p_demux, ts_pid_t *pid, block_t *p_bk )
1746 demux_sys_t *p_sys = p_demux->p_sys;
1747 const uint8_t *p = p_bk->p_buffer;
1749 if( ( p[3]&0x20 ) && /* adaptation */
1754 mtime_t i_pcr; /* 33 bits */
1756 i_pcr = ( (mtime_t)p[6] << 25 ) |
1757 ( (mtime_t)p[7] << 17 ) |
1758 ( (mtime_t)p[8] << 9 ) |
1759 ( (mtime_t)p[9] << 1 ) |
1760 ( (mtime_t)p[10] >> 7 );
1762 /* Search program and set the PCR */
1763 for( i = 0; i < p_sys->i_pmt; i++ )
1766 for( i_prg = 0; i_prg < p_sys->pmt[i]->psi->i_prg; i_prg++ )
1768 if( pid->i_pid == p_sys->pmt[i]->psi->prg[i_prg]->i_pid_pcr )
1770 es_out_Control( p_demux->out, ES_OUT_SET_GROUP_PCR,
1771 (int)p_sys->pmt[i]->psi->prg[i_prg]->i_number,
1772 (int64_t)(i_pcr * 100 / 9) );
1779 static vlc_bool_t GatherPES( demux_t *p_demux, ts_pid_t *pid, block_t *p_bk )
1781 const uint8_t *p = p_bk->p_buffer;
1782 const vlc_bool_t b_unit_start = p[1]&0x40;
1783 const vlc_bool_t b_adaptation = p[3]&0x20;
1784 const vlc_bool_t b_payload = p[3]&0x10;
1785 const int i_cc = p[3]&0x0f; /* continuity counter */
1786 vlc_bool_t b_discontinuity = VLC_FALSE;/* discontinuity */
1788 /* transport_scrambling_control is ignored */
1790 vlc_bool_t i_ret = VLC_FALSE;
1794 msg_Dbg( p_demux, "pid=%d unit_start=%d adaptation=%d payload=%d "
1795 "cc=0x%x", pid->i_pid, b_unit_start, b_adaptation,
1799 /* For now, ignore additional error correction
1800 * TODO: handle Reed-Solomon 204,188 error correction */
1801 p_bk->i_buffer = TS_PACKET_SIZE_188;
1805 msg_Dbg( p_demux, "transport_error_indicator set (pid=%d)",
1807 if( pid->es->p_pes ) //&& pid->es->fmt.i_cat == VIDEO_ES )
1808 pid->es->p_pes->i_flags |= BLOCK_FLAG_CORRUPTED;
1811 if( p_demux->p_sys->csa )
1813 csa_Decrypt( p_demux->p_sys->csa, p_bk->p_buffer, p_demux->p_sys->i_csa_pkt_size );
1818 /* We don't have any adaptation_field, so payload starts
1819 * immediately after the 4 byte TS header */
1824 /* p[4] is adaptation_field_length minus one */
1828 /* discontinuity indicator found in stream */
1829 b_discontinuity = (p[5]&0x80) ? VLC_TRUE : VLC_FALSE;
1830 if( b_discontinuity && pid->es->p_pes )
1832 msg_Warn( p_demux, "discontinuity indicator (pid=%d) ",
1834 /* pid->es->p_pes->i_flags |= BLOCK_FLAG_DISCONTINUITY; */
1838 msg_Dbg( p_demux, "random access indicator (pid=%d) ", pid->i_pid );
1843 /* Test continuity counter */
1844 /* continuous when (one of this):
1846 * diff == 0 and payload == 0
1847 * diff == 0 and duplicate packet (playload != 0) <- should we
1848 * test the content ?
1850 i_diff = ( i_cc - pid->i_cc )&0x0f;
1851 if( b_payload && i_diff == 1 )
1853 pid->i_cc = ( pid->i_cc + 1 ) & 0xf;
1857 if( pid->i_cc == 0xff )
1859 msg_Warn( p_demux, "first packet for pid=%d cc=0x%x",
1863 else if( i_diff != 0 && !b_discontinuity )
1865 msg_Warn( p_demux, "discontinuity received 0x%x instead of 0x%x (pid=%d)",
1866 i_cc, ( pid->i_cc + 1 )&0x0f, pid->i_pid );
1869 if( pid->es->p_pes && pid->es->fmt.i_cat != VIDEO_ES )
1871 /* Small video artifacts are usually better then
1872 * dropping full frames */
1873 pid->es->p_pes->i_flags |= BLOCK_FLAG_CORRUPTED;
1878 PCRHandle( p_demux, pid, p_bk );
1880 if( i_skip >= 188 || pid->es->id == NULL || p_demux->p_sys->b_udp_out )
1882 block_Release( p_bk );
1886 /* We have to gather it */
1887 p_bk->p_buffer += i_skip;
1888 p_bk->i_buffer -= i_skip;
1892 if( pid->es->p_pes )
1894 ParsePES( p_demux, pid );
1898 block_ChainLastAppend( &pid->es->pp_last, p_bk );
1899 if( p_bk->i_buffer > 6 )
1901 pid->es->i_pes_size = GetWBE( &p_bk->p_buffer[4] );
1902 if( pid->es->i_pes_size > 0 )
1904 pid->es->i_pes_size += 6;
1907 pid->es->i_pes_gathered += p_bk->i_buffer;
1908 if( pid->es->i_pes_size > 0 &&
1909 pid->es->i_pes_gathered >= pid->es->i_pes_size )
1911 ParsePES( p_demux, pid );
1917 if( pid->es->p_pes == NULL )
1919 /* msg_Dbg( p_demux, "broken packet" ); */
1920 block_Release( p_bk );
1924 block_ChainLastAppend( &pid->es->pp_last, p_bk );
1925 pid->es->i_pes_gathered += p_bk->i_buffer;
1926 if( pid->es->i_pes_size > 0 &&
1927 pid->es->i_pes_gathered >= pid->es->i_pes_size )
1929 ParsePES( p_demux, pid );
1938 static int PIDFillFormat( ts_pid_t *pid, int i_stream_type )
1940 es_format_t *fmt = &pid->es->fmt;
1942 switch( i_stream_type )
1944 case 0x01: /* MPEG-1 video */
1945 case 0x02: /* MPEG-2 video */
1946 case 0x80: /* MPEG-2 MOTO video */
1947 es_format_Init( fmt, VIDEO_ES, VLC_FOURCC( 'm', 'p', 'g', 'v' ) );
1949 case 0x03: /* MPEG-1 audio */
1950 case 0x04: /* MPEG-2 audio */
1951 es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 'm', 'p', 'g', 'a' ) );
1953 case 0x11: /* MPEG4 (audio) */
1954 case 0x0f: /* ISO/IEC 13818-7 Audio with ADTS transport syntax */
1955 es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 'm', 'p', '4', 'a' ) );
1957 case 0x10: /* MPEG4 (video) */
1958 es_format_Init( fmt, VIDEO_ES, VLC_FOURCC( 'm', 'p', '4', 'v' ) );
1959 pid->es->b_gather = VLC_TRUE;
1961 case 0x1B: /* H264 <- check transport syntax/needed descriptor */
1962 es_format_Init( fmt, VIDEO_ES, VLC_FOURCC( 'h', '2', '6', '4' ) );
1965 case 0x81: /* A52 (audio) */
1966 es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 'a', '5', '2', ' ' ) );
1968 case 0x82: /* DVD_SPU (sub) */
1969 es_format_Init( fmt, SPU_ES, VLC_FOURCC( 's', 'p', 'u', ' ' ) );
1971 case 0x83: /* LPCM (audio) */
1972 es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 'l', 'p', 'c', 'm' ) );
1974 case 0x84: /* SDDS (audio) */
1975 es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 's', 'd', 'd', 's' ) );
1977 case 0x85: /* DTS (audio) */
1978 es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 'd', 't', 's', ' ' ) );
1981 case 0x91: /* A52 vls (audio) */
1982 es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 'a', '5', '2', 'b' ) );
1984 case 0x92: /* DVD_SPU vls (sub) */
1985 es_format_Init( fmt, SPU_ES, VLC_FOURCC( 's', 'p', 'u', 'b' ) );
1988 case 0x94: /* SDDS (audio) */
1989 es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 's', 'd', 'd', 'b' ) );
1992 case 0xa0: /* MSCODEC vlc (video) (fixed later) */
1993 es_format_Init( fmt, UNKNOWN_ES, 0 );
1994 pid->es->b_gather = VLC_TRUE;
1997 case 0x06: /* PES_PRIVATE (fixed later) */
1998 case 0x12: /* MPEG-4 generic (sub/scene/...) (fixed later) */
1999 case 0xEA: /* Privately managed ES (VC-1) (fixed later */
2001 es_format_Init( fmt, UNKNOWN_ES, 0 );
2005 /* PES packets usually contain truncated frames */
2006 fmt->b_packetized = VLC_FALSE;
2008 return fmt->i_cat == UNKNOWN_ES ? VLC_EGENERIC : VLC_SUCCESS ;
2011 /*****************************************************************************
2012 * MP4 specific functions (IOD parser)
2013 *****************************************************************************/
2014 static int IODDescriptorLength( int *pi_data, uint8_t **pp_data )
2017 unsigned int i_len = 0;
2023 i_len = ( i_len << 7 ) + ( i_b&0x7f );
2025 } while( i_b&0x80 );
2030 static int IODGetByte( int *pi_data, uint8_t **pp_data )
2034 const int i_b = **pp_data;
2042 static int IODGetWord( int *pi_data, uint8_t **pp_data )
2044 const int i1 = IODGetByte( pi_data, pp_data );
2045 const int i2 = IODGetByte( pi_data, pp_data );
2046 return( ( i1 << 8 ) | i2 );
2049 static int IODGet3Bytes( int *pi_data, uint8_t **pp_data )
2051 const int i1 = IODGetByte( pi_data, pp_data );
2052 const int i2 = IODGetByte( pi_data, pp_data );
2053 const int i3 = IODGetByte( pi_data, pp_data );
2055 return( ( i1 << 16 ) | ( i2 << 8) | i3 );
2058 static uint32_t IODGetDWord( int *pi_data, uint8_t **pp_data )
2060 const uint32_t i1 = IODGetWord( pi_data, pp_data );
2061 const uint32_t i2 = IODGetWord( pi_data, pp_data );
2062 return( ( i1 << 16 ) | i2 );
2065 static char* IODGetURL( int *pi_data, uint8_t **pp_data )
2070 i_url_len = IODGetByte( pi_data, pp_data );
2071 url = malloc( i_url_len + 1 );
2072 if( !url ) return NULL;
2073 for( i = 0; i < i_url_len; i++ )
2075 url[i] = IODGetByte( pi_data, pp_data );
2077 url[i_url_len] = '\0';
2081 static iod_descriptor_t *IODNew( int i_data, uint8_t *p_data )
2083 iod_descriptor_t *p_iod;
2086 uint8_t i_flags, i_iod_tag, byte1, byte2, byte3;
2090 p_iod = malloc( sizeof( iod_descriptor_t ) );
2091 if( !p_iod ) return NULL;
2092 memset( p_iod, 0, sizeof( iod_descriptor_t ) );
2095 fprintf( stderr, "\n************ IOD ************" );
2097 for( i = 0; i < 255; i++ )
2099 p_iod->es_descr[i].b_ok = 0;
2108 byte1 = IODGetByte( &i_data, &p_data );
2109 byte2 = IODGetByte( &i_data, &p_data );
2110 byte3 = IODGetByte( &i_data, &p_data );
2111 if( byte2 == 0x02 ) //old vlc's buggy implementation of the IOD_descriptor
2113 p_iod->i_iod_label_scope = 0x11;
2114 p_iod->i_iod_label = byte1;
2117 else //correct implementation of the IOD_descriptor
2119 p_iod->i_iod_label_scope = byte1;
2120 p_iod->i_iod_label = byte2;
2124 fprintf( stderr, "\n* iod_label:%d", p_iod->i_iod_label );
2125 fprintf( stderr, "\n* ===========" );
2126 fprintf( stderr, "\n* tag:0x%x", i_iod_tag );
2128 if( i_iod_tag != 0x02 )
2131 fprintf( stderr, "\n ERR: tag %02x != 0x02", i_iod_tag );
2136 i_iod_length = IODDescriptorLength( &i_data, &p_data );
2138 fprintf( stderr, "\n* length:%d", i_iod_length );
2140 if( i_iod_length > i_data )
2142 i_iod_length = i_data;
2145 p_iod->i_od_id = ( IODGetByte( &i_data, &p_data ) << 2 );
2146 i_flags = IODGetByte( &i_data, &p_data );
2147 p_iod->i_od_id |= i_flags >> 6;
2148 b_url = ( i_flags >> 5 )&0x01;
2150 fprintf( stderr, "\n* od_id:%d", p_iod->i_od_id );
2151 fprintf( stderr, "\n* url flag:%d", b_url );
2152 fprintf( stderr, "\n* includeInlineProfileLevel flag:%d", ( i_flags >> 4 )&0x01 );
2156 p_iod->psz_url = IODGetURL( &i_data, &p_data );
2158 fprintf( stderr, "\n* url string:%s", p_iod->psz_url );
2159 fprintf( stderr, "\n*****************************\n" );
2165 p_iod->psz_url = NULL;
2168 p_iod->i_ODProfileLevelIndication = IODGetByte( &i_data, &p_data );
2169 p_iod->i_sceneProfileLevelIndication = IODGetByte( &i_data, &p_data );
2170 p_iod->i_audioProfileLevelIndication = IODGetByte( &i_data, &p_data );
2171 p_iod->i_visualProfileLevelIndication = IODGetByte( &i_data, &p_data );
2172 p_iod->i_graphicsProfileLevelIndication = IODGetByte( &i_data, &p_data );
2174 fprintf( stderr, "\n* ODProfileLevelIndication:%d", p_iod->i_ODProfileLevelIndication );
2175 fprintf( stderr, "\n* sceneProfileLevelIndication:%d", p_iod->i_sceneProfileLevelIndication );
2176 fprintf( stderr, "\n* audioProfileLevelIndication:%d", p_iod->i_audioProfileLevelIndication );
2177 fprintf( stderr, "\n* visualProfileLevelIndication:%d", p_iod->i_visualProfileLevelIndication );
2178 fprintf( stderr, "\n* graphicsProfileLevelIndication:%d", p_iod->i_graphicsProfileLevelIndication );
2181 while( i_data > 0 && i_es_index < 255)
2183 int i_tag, i_length;
2185 uint8_t *p_data_sav;
2187 i_tag = IODGetByte( &i_data, &p_data );
2188 i_length = IODDescriptorLength( &i_data, &p_data );
2190 i_data_sav = i_data;
2191 p_data_sav = p_data;
2199 #define es_descr p_iod->es_descr[i_es_index]
2200 int i_decoderConfigDescr_length;
2202 fprintf( stderr, "\n* - ES_Descriptor length:%d", i_length );
2206 es_descr.i_es_id = IODGetWord( &i_data, &p_data );
2207 i_flags = IODGetByte( &i_data, &p_data );
2208 es_descr.b_streamDependenceFlag = ( i_flags >> 7 )&0x01;
2209 b_url = ( i_flags >> 6 )&0x01;
2210 es_descr.b_OCRStreamFlag = ( i_flags >> 5 )&0x01;
2211 es_descr.i_streamPriority = i_flags & 0x1f;
2213 fprintf( stderr, "\n* * streamDependenceFlag:%d", es_descr.b_streamDependenceFlag );
2214 fprintf( stderr, "\n* * OCRStreamFlag:%d", es_descr.b_OCRStreamFlag );
2215 fprintf( stderr, "\n* * streamPriority:%d", es_descr.i_streamPriority );
2217 if( es_descr.b_streamDependenceFlag )
2219 es_descr.i_dependOn_es_id = IODGetWord( &i_data, &p_data );
2221 fprintf( stderr, "\n* * dependOn_es_id:%d", es_descr.i_dependOn_es_id );
2227 es_descr.psz_url = IODGetURL( &i_data, &p_data );
2229 fprintf( stderr, "\n* url string:%s", es_descr.psz_url );
2234 es_descr.psz_url = NULL;
2237 if( es_descr.b_OCRStreamFlag )
2239 es_descr.i_OCR_es_id = IODGetWord( &i_data, &p_data );
2241 fprintf( stderr, "\n* * OCR_es_id:%d", es_descr.i_OCR_es_id );
2245 if( IODGetByte( &i_data, &p_data ) != 0x04 )
2248 fprintf( stderr, "\n* ERR missing DecoderConfigDescr" );
2253 i_decoderConfigDescr_length = IODDescriptorLength( &i_data, &p_data );
2255 fprintf( stderr, "\n* - DecoderConfigDesc length:%d", i_decoderConfigDescr_length );
2257 #define dec_descr es_descr.dec_descr
2258 dec_descr.i_objectTypeIndication = IODGetByte( &i_data, &p_data );
2259 i_flags = IODGetByte( &i_data, &p_data );
2260 dec_descr.i_streamType = i_flags >> 2;
2261 dec_descr.b_upStream = ( i_flags >> 1 )&0x01;
2262 dec_descr.i_bufferSizeDB = IODGet3Bytes( &i_data, &p_data );
2263 dec_descr.i_maxBitrate = IODGetDWord( &i_data, &p_data );
2264 dec_descr.i_avgBitrate = IODGetDWord( &i_data, &p_data );
2266 fprintf( stderr, "\n* * objectTypeIndication:0x%x", dec_descr.i_objectTypeIndication );
2267 fprintf( stderr, "\n* * streamType:0x%x", dec_descr.i_streamType );
2268 fprintf( stderr, "\n* * upStream:%d", dec_descr.b_upStream );
2269 fprintf( stderr, "\n* * bufferSizeDB:%d", dec_descr.i_bufferSizeDB );
2270 fprintf( stderr, "\n* * maxBitrate:%d", dec_descr.i_maxBitrate );
2271 fprintf( stderr, "\n* * avgBitrate:%d", dec_descr.i_avgBitrate );
2273 if( i_decoderConfigDescr_length > 13 && IODGetByte( &i_data, &p_data ) == 0x05 )
2276 dec_descr.i_decoder_specific_info_len =
2277 IODDescriptorLength( &i_data, &p_data );
2278 if( dec_descr.i_decoder_specific_info_len > 0 )
2280 dec_descr.p_decoder_specific_info =
2281 malloc( dec_descr.i_decoder_specific_info_len );
2283 for( i = 0; i < dec_descr.i_decoder_specific_info_len; i++ )
2285 dec_descr.p_decoder_specific_info[i] = IODGetByte( &i_data, &p_data );
2290 dec_descr.i_decoder_specific_info_len = 0;
2291 dec_descr.p_decoder_specific_info = NULL;
2295 #define sl_descr es_descr.sl_descr
2297 int i_SLConfigDescr_length;
2300 if( IODGetByte( &i_data, &p_data ) != 0x06 )
2303 fprintf( stderr, "\n* ERR missing SLConfigDescr" );
2308 i_SLConfigDescr_length = IODDescriptorLength( &i_data, &p_data );
2310 fprintf( stderr, "\n* - SLConfigDescr length:%d", i_SLConfigDescr_length );
2312 i_predefined = IODGetByte( &i_data, &p_data );
2314 fprintf( stderr, "\n* * i_predefined:0x%x", i_predefined );
2316 switch( i_predefined )
2320 sl_descr.b_useAccessUnitStartFlag = 0;
2321 sl_descr.b_useAccessUnitEndFlag = 0;
2322 sl_descr.b_useRandomAccessPointFlag = 0;
2323 //sl_descr.b_useRandomAccessUnitsOnlyFlag = 0;
2324 sl_descr.b_usePaddingFlag = 0;
2325 sl_descr.b_useTimeStampsFlags = 0;
2326 sl_descr.b_useIdleFlag = 0;
2327 sl_descr.b_durationFlag = 0; // FIXME FIXME
2328 sl_descr.i_timeStampResolution = 1000;
2329 sl_descr.i_OCRResolution = 0; // FIXME FIXME
2330 sl_descr.i_timeStampLength = 32;
2331 sl_descr.i_OCRLength = 0; // FIXME FIXME
2332 sl_descr.i_AU_Length = 0;
2333 sl_descr.i_instantBitrateLength= 0; // FIXME FIXME
2334 sl_descr.i_degradationPriorityLength= 0;
2335 sl_descr.i_AU_seqNumLength = 0;
2336 sl_descr.i_packetSeqNumLength = 0;
2337 if( sl_descr.b_durationFlag )
2339 sl_descr.i_timeScale = 0; // FIXME FIXME
2340 sl_descr.i_accessUnitDuration = 0; // FIXME FIXME
2341 sl_descr.i_compositionUnitDuration= 0; // FIXME FIXME
2343 if( !sl_descr.b_useTimeStampsFlags )
2345 sl_descr.i_startDecodingTimeStamp = 0; // FIXME FIXME
2346 sl_descr.i_startCompositionTimeStamp= 0; // FIXME FIXME
2352 fprintf( stderr, "\n* ERR unsupported SLConfigDescr predefined" );
2363 fprintf( stderr, "\n* - OD tag:0x%x length:%d (Unsupported)", i_tag, i_length );
2368 p_data = p_data_sav + i_length;
2369 i_data = i_data_sav - i_length;
2373 fprintf( stderr, "\n*****************************\n" );
2378 static void IODFree( iod_descriptor_t *p_iod )
2382 if( p_iod->psz_url )
2384 free( p_iod->psz_url );
2385 p_iod->psz_url = NULL;
2390 for( i = 0; i < 255; i++ )
2392 #define es_descr p_iod->es_descr[i]
2395 if( es_descr.psz_url )
2397 free( es_descr.psz_url );
2398 es_descr.psz_url = NULL;
2402 if( es_descr.dec_descr.p_decoder_specific_info != NULL )
2404 free( es_descr.dec_descr.p_decoder_specific_info );
2405 es_descr.dec_descr.p_decoder_specific_info = NULL;
2406 es_descr.dec_descr.i_decoder_specific_info_len = 0;
2416 /****************************************************************************
2417 ****************************************************************************
2418 ** libdvbpsi callbacks
2419 ****************************************************************************
2420 ****************************************************************************/
2421 static vlc_bool_t DVBProgramIsSelected( demux_t *p_demux, uint16_t i_pgrm )
2423 demux_sys_t *p_sys = p_demux->p_sys;
2425 if ( !p_sys->b_dvb_control ) return VLC_FALSE;
2426 if ( (p_sys->i_dvb_program == -1 && p_sys->p_programs_list == NULL)
2427 || p_sys->i_dvb_program == 0 )
2429 if ( p_sys->i_dvb_program == i_pgrm ) return VLC_TRUE;
2431 if ( p_sys->p_programs_list != NULL )
2434 for ( i = 0; i < p_sys->p_programs_list->i_count; i++ )
2436 if ( i_pgrm == p_sys->p_programs_list->p_values[i].i_int )
2443 #ifdef TS_USE_DVB_SI
2444 static void SDTCallBack( demux_t *p_demux, dvbpsi_sdt_t *p_sdt )
2446 demux_sys_t *p_sys = p_demux->p_sys;
2447 ts_pid_t *sdt = &p_sys->pid[0x11];
2448 dvbpsi_sdt_service_t *p_srv;
2450 msg_Dbg( p_demux, "SDTCallBack called" );
2452 if( sdt->psi->i_sdt_version != -1 &&
2453 ( !p_sdt->b_current_next ||
2454 p_sdt->i_version == sdt->psi->i_sdt_version ) )
2456 dvbpsi_DeleteSDT( p_sdt );
2460 msg_Dbg( p_demux, "new SDT ts_id=%d version=%d current_next=%d "
2462 p_sdt->i_ts_id, p_sdt->i_version, p_sdt->b_current_next,
2463 p_sdt->i_network_id );
2465 for( p_srv = p_sdt->p_first_service; p_srv; p_srv = p_srv->p_next )
2468 dvbpsi_descriptor_t *p_dr;
2470 const char *psz_type = NULL;
2471 const char *psz_status = NULL;
2473 msg_Dbg( p_demux, " * service id=%d eit schedule=%d present=%d "
2474 "running=%d free_ca=%d",
2475 p_srv->i_service_id, p_srv->b_eit_schedule,
2476 p_srv->b_eit_present, p_srv->i_running_status,
2479 if( p_sys->i_dvb_program != -1 && p_sys->i_dvb_program != p_srv->i_service_id )
2482 p_meta = vlc_meta_New();
2483 for( p_dr = p_srv->p_first_descriptor; p_dr; p_dr = p_dr->p_next )
2485 if( p_dr->i_tag == 0x48 )
2487 static const char *ppsz_type[17] = {
2489 "Digital television service",
2490 "Digital radio sound service",
2492 "NVOD reference service",
2493 "NVOD time-shifted service",
2496 "SECAM coded signal",
2499 "NTSC coded signal",
2500 "Data broadcast service",
2501 "Reserved for Common Interface Usage",
2502 "RCS Map (see EN 301 790 [35])",
2503 "RCS FLS (see EN 301 790 [35])",
2506 dvbpsi_service_dr_t *pD = dvbpsi_DecodeServiceDr( p_dr );
2510 memcpy( str1, pD->i_service_provider_name,
2511 pD->i_service_provider_name_length );
2512 str1[pD->i_service_provider_name_length] = '\0';
2513 memcpy( str2, pD->i_service_name, pD->i_service_name_length );
2514 str2[pD->i_service_name_length] = '\0';
2516 msg_Dbg( p_demux, " - type=%d provider=%s name=%s",
2517 pD->i_service_type, str1, str2 );
2519 vlc_meta_SetTitle( p_meta, str2 );
2520 vlc_meta_SetPublisher( p_meta, str1 );
2521 if( pD->i_service_type >= 0x01 && pD->i_service_type <= 0x10 )
2522 psz_type = ppsz_type[pD->i_service_type];
2526 if( p_srv->i_running_status >= 0x01 && p_srv->i_running_status <= 0x04 )
2528 static const char *ppsz_status[5] = {
2531 "Starts in a few seconds",
2535 psz_status = ppsz_status[p_srv->i_running_status];
2539 vlc_meta_AddExtra( p_meta, "Type", psz_type );
2541 vlc_meta_AddExtra( p_meta, "Status", psz_status );
2543 es_out_Control( p_demux->out, ES_OUT_SET_GROUP_META,
2544 p_srv->i_service_id, p_meta );
2545 vlc_meta_Delete( p_meta );
2548 sdt->psi->i_sdt_version = p_sdt->i_version;
2549 dvbpsi_DeleteSDT( p_sdt );
2552 /* i_year: year - 1900 i_month: 0-11 i_mday: 1-31 i_hour: 0-23 i_minute: 0-59 i_second: 0-59 */
2553 static int64_t vlc_timegm( int i_year, int i_month, int i_mday, int i_hour, int i_minute, int i_second )
2555 static const int pn_day[12+1] = { 0, 31, 59, 90, 120, 151, 181, 212, 243, 273, 304, 334 };
2560 i_month < 0 || i_month > 11 || i_mday < 1 || i_mday > 31 ||
2561 i_hour < 0 || i_hour > 23 || i_minute < 0 || i_minute > 59 || i_second < 0 || i_second > 59 )
2564 /* Count the number of days */
2565 i_day = 365 * (i_year-70) + pn_day[i_month] + i_mday - 1;
2566 #define LEAP(y) ( ((y)%4) == 0 && (((y)%100) != 0 || ((y)%400) == 0) ? 1 : 0)
2567 for( i = 70; i < i_year; i++ )
2568 i_day += LEAP(1900+i);
2570 i_day += LEAP(1900+i_year);
2573 return ((24*i_day + i_hour)*60 + i_minute)*60 + i_second;
2576 static void EITDecodeMjd( int i_mjd, int *p_y, int *p_m, int *p_d )
2578 const int yp = (int)( ( (double)i_mjd - 15078.2)/365.25 );
2579 const int mp = (int)( ((double)i_mjd - 14956.1 - (int)(yp * 365.25)) / 30.6001 );
2580 const int c = ( mp == 14 || mp == 15 ) ? 1 : 0;
2582 *p_y = 1900 + yp + c*1;
2583 *p_m = mp - 1 - c*12;
2584 *p_d = i_mjd - 14956 - (int)(yp*365.25) - (int)(mp*30.6001);
2586 #define CVT_FROM_BCD(v) ((((v) >> 4)&0xf)*10 + ((v)&0xf))
2587 static int64_t EITConvertStartTime( uint64_t i_date )
2589 const int i_mjd = i_date >> 24;
2590 const int i_hour = CVT_FROM_BCD(i_date >> 16);
2591 const int i_minute = CVT_FROM_BCD(i_date >> 8);
2592 const int i_second = CVT_FROM_BCD(i_date );
2597 /* if all 40 bits are 1, the start is unknown */
2598 if( i_date == UINT64_C(0xffffffffff) )
2601 EITDecodeMjd( i_mjd, &i_year, &i_month, &i_day );
2602 return vlc_timegm( i_year - 1900, i_month - 1, i_day, i_hour, i_minute, i_second );
2604 static int EITConvertDuration( uint32_t i_duration )
2606 return CVT_FROM_BCD(i_duration >> 16) * 3600 +
2607 CVT_FROM_BCD(i_duration >> 8 ) * 60 +
2608 CVT_FROM_BCD(i_duration );
2612 /* FIXME same than dvbsi_to_utf8 from dvb access */
2613 static char *EITConvertToUTF8( const unsigned char *psz_instring,
2616 const char *psz_encoding;
2617 char *psz_outstring;
2618 char psz_encbuf[sizeof( "ISO_8859-123" )];
2619 size_t i_in, i_out, offset = 1;
2620 vlc_iconv_t iconv_handle;
2622 if( i_length < 1 ) return NULL;
2623 if( psz_instring[0] >= 0x20 )
2625 psz_encoding = "ISO_8859-1";
2626 /* According to the specification, this should be ISO6937,
2627 * but it seems Latin-1 is used instead. */
2630 else switch( psz_instring[0] )
2633 psz_encoding = "ISO_8859-5";
2636 psz_encoding = "ISO_8859-6";
2639 psz_encoding = "ISO_8859-7";
2642 psz_encoding = "ISO_8859-8";
2645 psz_encoding = "ISO_8859-9";
2648 psz_encoding = "ISO_8859-10";
2651 psz_encoding = "ISO_8859-11";
2654 psz_encoding = "ISO_8859-12";
2657 psz_encoding = "ISO_8859-13";
2660 psz_encoding = "ISO_8859-14";
2663 psz_encoding = "ISO_8859-15";
2666 #warning Is Latin-10 (psz_instring[2] == 16) really illegal?
2667 if( i_length < 3 || psz_instring[1] != 0x00 || psz_instring[2] > 15
2668 || psz_instring[2] == 0 )
2670 psz_encoding = "UTF-8";
2675 sprintf( psz_encbuf, "ISO_8859-%u", psz_instring[2] );
2676 psz_encoding = psz_encbuf;
2681 #warning Is there a BOM or do we use a fixed endianess?
2682 psz_encoding = "UTF-16";
2685 psz_encoding = "KSC5601-1987";
2688 psz_encoding = "GB2312"; /* GB-2312-1980 */
2691 psz_encoding = "BIG-5";
2694 psz_encoding = "UTF-8";
2698 psz_encoding = "UTF-8";
2702 i_in = i_length - offset;
2703 i_out = i_in * 6 + 1;
2705 psz_outstring = malloc( i_out );
2706 if( !psz_outstring )
2711 iconv_handle = vlc_iconv_open( "UTF-8", psz_encoding );
2712 if( iconv_handle == (vlc_iconv_t)(-1) )
2714 /* Invalid character set (e.g. ISO_8859-12) */
2715 memcpy( psz_outstring, &psz_instring[offset], i_in );
2716 psz_outstring[i_in] = '\0';
2717 EnsureUTF8( psz_outstring );
2721 const char *psz_in = (const char *)&psz_instring[offset];
2722 char *psz_out = psz_outstring;
2724 while( vlc_iconv( iconv_handle, &psz_in, &i_in,
2725 &psz_out, &i_out ) == (size_t)(-1) )
2727 /* skip naughty byte. This may fail terribly for multibyte stuff,
2728 * but what can we do anyway? */
2731 vlc_iconv( iconv_handle, NULL, NULL, NULL, NULL ); /* reset */
2733 vlc_iconv_close( iconv_handle );
2737 return psz_outstring;
2740 static void EITCallBack( demux_t *p_demux, dvbpsi_eit_t *p_eit )
2742 demux_sys_t *p_sys = p_demux->p_sys;
2743 dvbpsi_eit_event_t *p_evt;
2746 msg_Dbg( p_demux, "EITCallBack called" );
2747 if( !p_eit->b_current_next || ( p_sys->i_dvb_program != -1 && p_sys->i_dvb_program != p_eit->i_service_id ) )
2749 dvbpsi_DeleteEIT( p_eit );
2753 msg_Dbg( p_demux, "new EIT service_id=%d version=%d current_next=%d "
2754 "ts_id=%d network_id=%d segment_last_section_number=%d "
2756 p_eit->i_service_id, p_eit->i_version, p_eit->b_current_next,
2757 p_eit->i_ts_id, p_eit->i_network_id,
2758 p_eit->i_segment_last_section_number, p_eit->i_last_table_id );
2760 p_epg = vlc_epg_New( NULL );
2761 for( p_evt = p_eit->p_first_event; p_evt; p_evt = p_evt->p_next )
2763 dvbpsi_descriptor_t *p_dr;
2764 char *psz_name = NULL;
2765 char *psz_text = NULL;
2766 char *psz_extra = strdup("");
2770 i_start = EITConvertStartTime( p_evt->i_start_time );
2771 i_duration = EITConvertDuration( p_evt->i_duration );
2773 msg_Dbg( p_demux, " * event id=%d start_time:%d duration=%d "
2774 "running=%d free_ca=%d",
2775 p_evt->i_event_id, (int)i_start, (int)i_duration,
2776 p_evt->i_running_status, p_evt->b_free_ca );
2778 for( p_dr = p_evt->p_first_descriptor; p_dr; p_dr = p_dr->p_next )
2780 if( p_dr->i_tag == 0x4d )
2782 dvbpsi_short_event_dr_t *pE = dvbpsi_DecodeShortEventDr( p_dr );
2786 psz_name = EITConvertToUTF8( pE->i_event_name, pE->i_event_name_length);
2787 psz_text = EITConvertToUTF8( pE->i_text, pE->i_text_length );
2788 msg_Dbg( p_demux, " - short event lang=%3.3s '%s' : '%s'",
2789 pE->i_iso_639_code, psz_name, psz_text );
2792 else if( p_dr->i_tag == 0x4e )
2794 dvbpsi_extended_event_dr_t *pE = dvbpsi_DecodeExtendedEventDr( p_dr );
2798 msg_Dbg( p_demux, " - extended event lang=%3.3s [%d/%d]",
2800 pE->i_descriptor_number, pE->i_last_descriptor_number );
2802 if( pE->i_text_length > 0 )
2804 char *psz_text = EITConvertToUTF8( pE->i_text, pE->i_text_length );
2805 msg_Dbg( p_demux, " - text='%s'", psz_text );
2807 psz_extra = realloc( psz_extra, strlen(psz_extra) + strlen(psz_text) + 1 );
2808 strcat( psz_extra, psz_text );
2812 for( i = 0; i < pE->i_entry_count; i++ )
2814 char *psz_dsc = EITConvertToUTF8( pE->i_item_description[i],
2815 pE->i_item_description_length[i] );
2816 char *psz_itm = EITConvertToUTF8( pE->i_item[i], pE->i_item_length[i] );
2818 if( psz_dsc && psz_itm )
2820 msg_Dbg( p_demux, " - desc='%s' item='%s'", psz_dsc, psz_itm );
2822 psz_extra = realloc( psz_extra, strlen(psz_extra) + strlen(psz_dsc) + strlen(psz_itm) + 3 + 1 );
2823 strcat( psz_extra, "(" );
2824 strcat( psz_extra, psz_dsc );
2825 strcat( psz_extra, " " );
2826 strcat( psz_extra, psz_itm );
2827 strcat( psz_extra, ")" );
2836 msg_Dbg( p_demux, " - tag=0x%x(%d)", p_dr->i_tag, p_dr->i_tag );
2842 vlc_epg_AddEvent( p_epg, i_start, i_duration, psz_name, psz_text, psz_extra );
2844 /* Update "now playing" field */
2845 if( p_evt->i_running_status == 0x04 && i_start > 0 )
2846 vlc_epg_SetCurrent( p_epg, i_start );
2853 if( p_epg->i_event > 0 )
2855 if( p_eit->i_service_id == p_sys->i_dvb_program )
2857 p_sys->i_dvb_length = 0;
2858 p_sys->i_dvb_start = 0;
2860 if( p_epg->p_current )
2862 p_sys->i_dvb_start = p_epg->p_current->i_start;
2863 p_sys->i_dvb_length = p_epg->p_current->i_duration;
2866 es_out_Control( p_demux->out, ES_OUT_SET_GROUP_EPG, p_eit->i_service_id, p_epg );
2868 vlc_epg_Delete( p_epg );
2870 dvbpsi_DeleteEIT( p_eit );
2873 static void PSINewTableCallBack( demux_t *p_demux, dvbpsi_handle h,
2874 uint8_t i_table_id, uint16_t i_extension )
2877 msg_Dbg( p_demux, "PSINewTableCallBack: table 0x%x(%d) ext=0x%x(%d)",
2878 i_table_id, i_table_id, i_extension, i_extension );
2880 if( p_demux->p_sys->pid[0].psi->i_pat_version != -1 && i_table_id == 0x42 )
2882 msg_Dbg( p_demux, "PSINewTableCallBack: table 0x%x(%d) ext=0x%x(%d)",
2883 i_table_id, i_table_id, i_extension, i_extension );
2885 dvbpsi_AttachSDT( h, i_table_id, i_extension,
2886 (dvbpsi_sdt_callback)SDTCallBack, p_demux );
2888 else if( p_demux->p_sys->pid[0x11].psi->i_sdt_version != -1 &&
2889 ( i_table_id == 0x4e || /* Current/Following */
2890 (i_table_id >= 0x50 && i_table_id <= 0x5f) ) ) /* Schedule */
2892 msg_Dbg( p_demux, "PSINewTableCallBack: table 0x%x(%d) ext=0x%x(%d)",
2893 i_table_id, i_table_id, i_extension, i_extension );
2895 dvbpsi_AttachEIT( h, i_table_id, i_extension,
2896 (dvbpsi_eit_callback)EITCallBack, p_demux );
2901 static void PMTCallBack( demux_t *p_demux, dvbpsi_pmt_t *p_pmt )
2903 demux_sys_t *p_sys = p_demux->p_sys;
2904 dvbpsi_descriptor_t *p_dr;
2905 dvbpsi_pmt_es_t *p_es;
2907 ts_pid_t *pmt = NULL;
2908 ts_prg_psi_t *prg = NULL;
2910 ts_pid_t **pp_clean = NULL;
2913 msg_Dbg( p_demux, "PMTCallBack called" );
2915 /* First find this PMT declared in PAT */
2916 for( i = 0; i < p_sys->i_pmt; i++ )
2919 for( i_prg = 0; i_prg < p_sys->pmt[i]->psi->i_prg; i_prg++ )
2921 if( p_sys->pmt[i]->psi->prg[i_prg]->i_number ==
2922 p_pmt->i_program_number )
2924 pmt = p_sys->pmt[i];
2925 prg = p_sys->pmt[i]->psi->prg[i_prg];
2934 msg_Warn( p_demux, "unreferenced program (broken stream)" );
2935 dvbpsi_DeletePMT(p_pmt);
2939 if( prg->i_version != -1 &&
2940 ( !p_pmt->b_current_next || prg->i_version == p_pmt->i_version ) )
2942 dvbpsi_DeletePMT( p_pmt );
2946 /* Clean this program (remove all es) */
2947 for( i = 0; i < 8192; i++ )
2949 ts_pid_t *pid = &p_sys->pid[i];
2951 if( pid->b_valid && pid->p_owner == pmt->psi &&
2952 pid->i_owner_number == prg->i_number && pid->psi == NULL )
2954 TAB_APPEND( i_clean, pp_clean, pid );
2959 IODFree( prg->iod );
2963 msg_Dbg( p_demux, "new PMT program number=%d version=%d pid_pcr=%d",
2964 p_pmt->i_program_number, p_pmt->i_version, p_pmt->i_pcr_pid );
2965 prg->i_pid_pcr = p_pmt->i_pcr_pid;
2966 prg->i_version = p_pmt->i_version;
2968 if( DVBProgramIsSelected( p_demux, prg->i_number ) )
2970 /* Set demux filter */
2971 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
2972 ACCESS_SET_PRIVATE_ID_STATE, prg->i_pid_pcr,
2975 else if ( p_sys->b_dvb_control )
2977 msg_Warn( p_demux, "skipping program (not selected)" );
2978 dvbpsi_DeletePMT(p_pmt);
2982 /* Parse descriptor */
2983 for( p_dr = p_pmt->p_first_descriptor; p_dr != NULL; p_dr = p_dr->p_next )
2985 if( p_dr->i_tag == 0x1d )
2987 /* We have found an IOD descriptor */
2988 msg_Dbg( p_demux, " * descriptor : IOD (0x1d)" );
2990 prg->iod = IODNew( p_dr->i_length, p_dr->p_data );
2992 else if( p_dr->i_tag == 0x9 )
2994 uint16_t i_sysid = ((uint16_t)p_dr->p_data[0] << 8)
2996 msg_Dbg( p_demux, " * descriptor : CA (0x9) SysID 0x%x", i_sysid );
3000 msg_Dbg( p_demux, " * descriptor : unknown (0x%x)", p_dr->i_tag );
3004 for( p_es = p_pmt->p_first_es; p_es != NULL; p_es = p_es->p_next )
3006 ts_pid_t tmp_pid, *old_pid = 0, *pid = &tmp_pid;
3008 /* Find out if the PID was already declared */
3009 for( i = 0; i < i_clean; i++ )
3011 if( pp_clean[i] == &p_sys->pid[p_es->i_pid] )
3013 old_pid = pp_clean[i];
3018 if( !old_pid && p_sys->pid[p_es->i_pid].b_valid )
3020 ts_pid_t *pid = &p_sys->pid[p_es->i_pid];
3021 if( ( pid->i_pid == 0x11 /* SDT */ ||
3022 pid->i_pid == 0x12 /* EDT */ ) && pid->psi )
3024 /* This doesn't look like a DVB stream so don't try
3025 * parsing the SDT/EDT */
3026 dvbpsi_DetachDemux( pid->psi->handle );
3032 msg_Warn( p_demux, "pmt error: pid=%d already defined",
3038 PIDInit( pid, VLC_FALSE, pmt->psi );
3039 PIDFillFormat( pid, p_es->i_type );
3040 pid->i_owner_number = prg->i_number;
3041 pid->i_pid = p_es->i_pid;
3042 pid->b_seen = p_sys->pid[p_es->i_pid].b_seen;
3044 if( p_es->i_type == 0x10 || p_es->i_type == 0x11 ||
3045 p_es->i_type == 0x12 )
3047 /* MPEG-4 stream: search SL_DESCRIPTOR */
3048 dvbpsi_descriptor_t *p_dr = p_es->p_first_descriptor;;
3050 while( p_dr && ( p_dr->i_tag != 0x1f ) ) p_dr = p_dr->p_next;
3052 if( p_dr && p_dr->i_length == 2 )
3054 int i_es_id = ( p_dr->p_data[0] << 8 ) | p_dr->p_data[1];
3056 msg_Warn( p_demux, "found SL_descriptor es_id=%d", i_es_id );
3058 pid->es->p_mpeg4desc = NULL;
3060 for( i = 0; i < 255; i++ )
3062 iod_descriptor_t *iod = prg->iod;
3064 if( iod->es_descr[i].b_ok &&
3065 iod->es_descr[i].i_es_id == i_es_id )
3067 pid->es->p_mpeg4desc = &iod->es_descr[i];
3073 if( pid->es->p_mpeg4desc != NULL )
3075 decoder_config_descriptor_t *dcd =
3076 &pid->es->p_mpeg4desc->dec_descr;
3078 if( dcd->i_streamType == 0x04 ) /* VisualStream */
3080 pid->es->fmt.i_cat = VIDEO_ES;
3081 switch( dcd->i_objectTypeIndication )
3083 case 0x0B: /* mpeg4 sub */
3084 pid->es->fmt.i_cat = SPU_ES;
3085 pid->es->fmt.i_codec = VLC_FOURCC('s','u','b','t');
3088 case 0x20: /* mpeg4 */
3089 pid->es->fmt.i_codec = VLC_FOURCC('m','p','4','v');
3091 case 0x21: /* h264 */
3092 pid->es->fmt.i_codec = VLC_FOURCC('h','2','6','4');
3099 case 0x65: /* mpeg2 */
3100 pid->es->fmt.i_codec = VLC_FOURCC( 'm','p','g','v' );
3102 case 0x6a: /* mpeg1 */
3103 pid->es->fmt.i_codec = VLC_FOURCC( 'm','p','g','v' );
3105 case 0x6c: /* mpeg1 */
3106 pid->es->fmt.i_codec = VLC_FOURCC( 'j','p','e','g' );
3109 pid->es->fmt.i_cat = UNKNOWN_ES;
3113 else if( dcd->i_streamType == 0x05 ) /* AudioStream */
3115 pid->es->fmt.i_cat = AUDIO_ES;
3116 switch( dcd->i_objectTypeIndication )
3118 case 0x40: /* mpeg4 */
3119 pid->es->fmt.i_codec = VLC_FOURCC('m','p','4','a');
3123 case 0x68: /* mpeg2 aac */
3124 pid->es->fmt.i_codec = VLC_FOURCC('m','p','4','a');
3126 case 0x69: /* mpeg2 */
3127 pid->es->fmt.i_codec = VLC_FOURCC('m','p','g','a');
3129 case 0x6b: /* mpeg1 */
3130 pid->es->fmt.i_codec = VLC_FOURCC('m','p','g','a');
3133 pid->es->fmt.i_cat = UNKNOWN_ES;
3139 pid->es->fmt.i_cat = UNKNOWN_ES;
3142 if( pid->es->fmt.i_cat != UNKNOWN_ES )
3144 pid->es->fmt.i_extra = dcd->i_decoder_specific_info_len;
3145 if( pid->es->fmt.i_extra > 0 )
3147 pid->es->fmt.p_extra = malloc( pid->es->fmt.i_extra );
3148 if( pid->es->fmt.p_extra )
3149 memcpy( pid->es->fmt.p_extra,
3150 dcd->p_decoder_specific_info,
3151 pid->es->fmt.i_extra );
3156 else if( p_es->i_type == 0x06 )
3158 dvbpsi_descriptor_t *p_dr;
3160 for( p_dr = p_es->p_first_descriptor; p_dr != NULL;
3161 p_dr = p_dr->p_next )
3163 msg_Dbg( p_demux, " * es pid=%d type=%d dr->i_tag=0x%x",
3164 p_es->i_pid, p_es->i_type, p_dr->i_tag );
3166 if( p_dr->i_tag == 0x05 )
3168 /* Registration Descriptor */
3169 if( p_dr->i_length != 4 )
3171 msg_Warn( p_demux, "invalid Registration Descriptor" );
3175 if( !memcmp( p_dr->p_data, "AC-3", 4 ) )
3177 /* ATSC with stream_type 0x81 (but this descriptor
3178 * is then not mandatory */
3179 pid->es->fmt.i_cat = AUDIO_ES;
3180 pid->es->fmt.i_codec = VLC_FOURCC('a','5','2',' ');
3182 else if( !memcmp( p_dr->p_data, "DTS1", 4 ) ||
3183 !memcmp( p_dr->p_data, "DTS2", 4 ) ||
3184 !memcmp( p_dr->p_data, "DTS3", 4 ) )
3186 /*registration descriptor(ETSI TS 101 154 Annex F)*/
3187 pid->es->fmt.i_cat = AUDIO_ES;
3188 pid->es->fmt.i_codec = VLC_FOURCC('d','t','s',' ');
3190 else if( !memcmp( p_dr->p_data, "BSSD", 4 ) )
3192 pid->es->fmt.i_cat = AUDIO_ES;
3193 pid->es->fmt.i_codec = VLC_FOURCC('l','p','c','m');
3198 "unknown Registration Descriptor (%4.4s)",
3204 else if( p_dr->i_tag == 0x6a )
3206 /* DVB with stream_type 0x06 */
3207 pid->es->fmt.i_cat = AUDIO_ES;
3208 pid->es->fmt.i_codec = VLC_FOURCC( 'a', '5', '2', ' ' );
3210 else if( p_dr->i_tag == 0x73 )
3212 /* DTS audio descriptor (ETSI TS 101 154 Annex F) */
3213 msg_Dbg( p_demux, " * DTS audio descriptor not decoded" );
3214 pid->es->fmt.i_cat = AUDIO_ES;
3215 pid->es->fmt.i_codec = VLC_FOURCC( 'd', 't', 's', ' ' );
3217 else if( p_dr->i_tag == 0x45 )
3219 msg_Dbg( p_demux, " * VBI Data descriptor" );
3220 /* FIXME : store the information somewhere */
3222 else if( p_dr->i_tag == 0x46 )
3224 msg_Dbg( p_demux, " * VBI Teletext descriptor" );
3225 /* FIXME : store the information somewhere */
3227 #ifdef _DVBPSI_DR_52_H_
3228 else if( p_dr->i_tag == 0x52 )
3230 dvbpsi_stream_identifier_dr_t *si;
3231 si = dvbpsi_DecodeStreamIdentifierDr( p_dr );
3233 msg_Dbg( p_demux, " * Stream Component Identifier: %d", si->i_component_tag );
3236 else if( p_dr->i_tag == 0x56 )
3238 msg_Dbg( p_demux, " * EBU Teletext descriptor" );
3239 pid->es->fmt.i_cat = SPU_ES;
3240 pid->es->fmt.i_codec = VLC_FOURCC( 't', 'e', 'l', 'x' );
3241 pid->es->fmt.i_extra = p_dr->i_length;
3242 pid->es->fmt.p_extra = malloc( p_dr->i_length );
3243 if( pid->es->fmt.p_extra )
3244 memcpy( pid->es->fmt.p_extra, p_dr->p_data,
3247 #if defined _DVBPSI_DR_56_H_ && defined DVBPSI_VERSION \
3248 && DVBPSI_VERSION_INT > ((0<<16)+(1<<8)+5)
3249 pid->es->fmt.i_group = p_pmt->i_program_number;
3251 /* In stream output mode, only enable descriptor
3253 if( !p_demux->out->b_sout )
3256 dvbpsi_teletext_dr_t *sub;
3258 sub = dvbpsi_DecodeTeletextDr( p_dr );
3259 if( !sub ) continue;
3261 /* Each subtitle ES contains n languages,
3262 * We are going to create n ES for the n tracks */
3263 for( n = 0; n < sub->i_pages_number; n++ )
3265 dvbpsi_teletextpage_t *p_page = &sub->p_pages[n];
3266 if( (p_page->i_teletext_type == 0x2)
3267 || (p_page->i_teletext_type == 0x5) )
3277 p_es = malloc( sizeof( ts_es_t ) );
3280 es_format_Copy( &p_es->fmt, &pid->es->fmt );
3281 free( p_es->fmt.psz_language );
3282 free( p_es->fmt.psz_description );
3283 p_es->fmt.psz_language = NULL;
3284 p_es->fmt.psz_description = NULL;
3287 p_es->i_pes_size = 0;
3288 p_es->i_pes_gathered = 0;
3289 p_es->pp_last = &p_es->p_pes;
3290 p_es->p_mpeg4desc = NULL;
3292 TAB_APPEND( pid->i_extra_es, pid->extra_es,
3296 p_es->fmt.psz_language = malloc( 4 );
3297 if( p_es->fmt.psz_language )
3299 memcpy( p_es->fmt.psz_language,
3300 p_page->i_iso6392_language_code, 3 );
3301 p_es->fmt.psz_language[3] = 0;
3303 switch( p_page->i_teletext_type )
3306 p_es->fmt.psz_description =
3307 strdup(_("Teletext subtitles"));
3309 " * sub lan=%s page=%d%x",
3310 p_es->fmt.psz_language,
3311 p_page->i_teletext_magazine_number,
3312 p_page->i_teletext_page_number );
3316 p_es->fmt.psz_description =
3317 strdup(_("Teletext hearing impaired subtitles"));
3319 " * hearing impaired lan=%s page=%d%x",
3320 p_es->fmt.psz_language,
3321 p_page->i_teletext_magazine_number,
3322 p_page->i_teletext_page_number );
3328 p_es->fmt.subs.dvb.i_id =
3329 p_page->i_teletext_page_number;
3331 p_es->fmt.subs.dvb.i_id |=
3332 ((int)p_page->i_teletext_magazine_number << 16);
3339 pid->es->fmt.i_cat = UNKNOWN_ES;
3342 #endif /* defined _DVBPSI_DR_56_H_ && DVBPSI_VERSION(0,1,6) */
3344 pid->es->fmt.subs.dvb.i_id = -1;
3345 pid->es->fmt.psz_description = strdup( "Teletext" );
3348 else if( p_dr->i_tag == 0x59 )
3351 pid->es->fmt.i_cat = SPU_ES;
3352 pid->es->fmt.i_codec = VLC_FOURCC( 'd', 'v', 'b', 's' );
3353 pid->es->fmt.i_extra = p_dr->i_length;
3354 pid->es->fmt.p_extra = malloc( p_dr->i_length );
3355 if( pid->es->fmt.p_extra )
3356 memcpy( pid->es->fmt.p_extra, p_dr->p_data,
3359 #ifdef _DVBPSI_DR_59_H_
3360 pid->es->fmt.i_group = p_pmt->i_program_number;
3362 /* In stream output mode, only enable descriptor
3364 if( !p_demux->out->b_sout )
3367 dvbpsi_subtitling_dr_t *sub;
3369 sub = dvbpsi_DecodeSubtitlingDr( p_dr );
3370 if( !sub ) continue;
3372 for( n = 0; n < sub->i_subtitles_number; n++ )
3374 dvbpsi_subtitle_t *p_sub = &sub->p_subtitle[n];
3383 p_es = malloc( sizeof( ts_es_t ) );
3385 es_format_Copy( &p_es->fmt, &pid->es->fmt );
3386 free( p_es->fmt.psz_language ); p_es->fmt.psz_language = NULL;
3387 free( p_es->fmt.psz_description ); p_es->fmt.psz_description = NULL;
3391 p_es->i_pes_size = 0;
3392 p_es->i_pes_gathered = 0;
3393 p_es->pp_last = &p_es->p_pes;
3394 p_es->p_mpeg4desc = NULL;
3396 TAB_APPEND( pid->i_extra_es, pid->extra_es,
3400 p_es->fmt.psz_language = malloc( 4 );
3401 if( p_es->fmt.psz_language )
3403 memcpy( p_es->fmt.psz_language,
3404 p_sub->i_iso6392_language_code, 3 );
3405 p_es->fmt.psz_language[3] = 0;
3408 switch( p_sub->i_subtitling_type )
3411 p_es->fmt.psz_description =
3412 strdup(_("subtitles"));
3415 p_es->fmt.psz_description =
3416 strdup(_("4:3 subtitles"));
3419 p_es->fmt.psz_description =
3420 strdup(_("16:9 subtitles"));
3423 p_es->fmt.psz_description =
3424 strdup(_("2.21:1 subtitles"));
3427 p_es->fmt.psz_description =
3428 strdup(_("hearing impaired"));
3431 p_es->fmt.psz_description =
3432 strdup(_("4:3 hearing impaired"));
3435 p_es->fmt.psz_description =
3436 strdup(_("16:9 hearing impaired"));
3439 p_es->fmt.psz_description =
3440 strdup(_("2.21:1 hearing impaired"));
3446 p_es->fmt.subs.dvb.i_id =
3447 p_sub->i_composition_page_id;
3449 p_es->fmt.subs.dvb.i_id |=
3450 ((int)p_sub->i_ancillary_page_id << 16);
3456 pid->es->fmt.i_cat = UNKNOWN_ES;
3459 #endif /* _DVBPSI_DR_59_H_ */
3461 pid->es->fmt.subs.dvb.i_id = -1;
3462 pid->es->fmt.psz_description = strdup( "DVB subtitles" );
3467 else if( p_es->i_type == 0xEA )
3469 dvbpsi_descriptor_t *p_dr;
3471 for( p_dr = p_es->p_first_descriptor; p_dr != NULL;
3472 p_dr = p_dr->p_next )
3474 msg_Dbg( p_demux, " * es pid=%d type=%d dr->i_tag=0x%x",
3475 p_es->i_pid, p_es->i_type, p_dr->i_tag );
3477 if( p_dr->i_tag == 0x05 )
3479 /* Registration Descriptor */
3480 if( p_dr->i_length < 4 ) // XXX VC-1 has extended this descriptor with sub-descriptor
3482 msg_Warn( p_demux, "invalid Registration Descriptor" );
3486 if( !memcmp( p_dr->p_data, "VC-1", 4 ) )
3488 /* registration descriptor for VC-1 (SMPTE rp227) */
3489 pid->es->fmt.i_cat = VIDEO_ES;
3490 pid->es->fmt.i_codec = VLC_FOURCC('W','V','C','1');
3492 /* XXX With Simple and Main profile the SEQUENCE
3493 * header is modified: video width and height are
3494 * inserted just after the start code as 2 int16_t
3495 * The packetizer will take care of that. */
3500 "unknown Registration Descriptor (%4.4s)",
3507 else if( p_es->i_type == 0xa0 )
3509 /* MSCODEC sent by vlc */
3510 dvbpsi_descriptor_t *p_dr = p_es->p_first_descriptor;
3512 while( p_dr && ( p_dr->i_tag != 0xa0 ) ) p_dr = p_dr->p_next;
3514 if( p_dr && p_dr->i_length >= 8 )
3516 pid->es->fmt.i_cat = VIDEO_ES;
3517 pid->es->fmt.i_codec =
3518 VLC_FOURCC( p_dr->p_data[0], p_dr->p_data[1],
3519 p_dr->p_data[2], p_dr->p_data[3] );
3520 pid->es->fmt.video.i_width =
3521 ( p_dr->p_data[4] << 8 ) | p_dr->p_data[5];
3522 pid->es->fmt.video.i_height =
3523 ( p_dr->p_data[6] << 8 ) | p_dr->p_data[7];
3524 pid->es->fmt.i_extra =
3525 (p_dr->p_data[8] << 8) | p_dr->p_data[9];
3527 if( pid->es->fmt.i_extra > 0 )
3529 pid->es->fmt.p_extra = malloc( pid->es->fmt.i_extra );
3530 if( pid->es->fmt.p_extra )
3531 memcpy( pid->es->fmt.p_extra, &p_dr->p_data[10],
3532 pid->es->fmt.i_extra );
3537 msg_Warn( p_demux, "private MSCODEC (vlc) without bih private "
3540 /* For such stream we will gather them ourself and don't launch a
3542 * Yes it's ugly but it's the only way to have DIV3 working */
3543 pid->es->fmt.b_packetized = VLC_TRUE;
3546 if( pid->es->fmt.i_cat == AUDIO_ES ||
3547 ( pid->es->fmt.i_cat == SPU_ES &&
3548 pid->es->fmt.i_codec != VLC_FOURCC('d','v','b','s') &&
3549 pid->es->fmt.i_codec != VLC_FOURCC('t','e','l','x') ) )
3551 /* get language descriptor */
3552 dvbpsi_descriptor_t *p_dr = p_es->p_first_descriptor;
3553 while( p_dr && ( p_dr->i_tag != 0x0a ) ) p_dr = p_dr->p_next;
3557 dvbpsi_iso639_dr_t *p_decoded = dvbpsi_DecodeISO639Dr( p_dr );
3561 #if defined(DR_0A_API_VER) && (DR_0A_API_VER >= 2)
3562 pid->es->fmt.psz_language = malloc( 4 );
3563 if( pid->es->fmt.psz_language )
3565 memcpy( pid->es->fmt.psz_language,
3566 p_decoded->code[0].iso_639_code, 3 );
3567 pid->es->fmt.psz_language[3] = 0;
3568 msg_Dbg( p_demux, "found language: %s", pid->es->fmt.psz_language);
3570 switch( p_decoded->code[0].i_audio_type ) {
3572 pid->es->fmt.psz_description = NULL;
3575 pid->es->fmt.psz_description =
3576 strdup(_("clean effects"));
3579 pid->es->fmt.psz_description =
3580 strdup(_("hearing impaired"));
3583 pid->es->fmt.psz_description =
3584 strdup(_("visual impaired commentary"));
3587 msg_Dbg( p_demux, "unknown audio type: %d",
3588 p_decoded->code[0].i_audio_type);
3589 pid->es->fmt.psz_description = NULL;
3592 pid->es->fmt.i_extra_languages = p_decoded->i_code_count-1;
3593 if( pid->es->fmt.i_extra_languages > 0 )
3594 pid->es->fmt.p_extra_languages =
3595 malloc( sizeof(*pid->es->fmt.p_extra_languages) *
3596 pid->es->fmt.i_extra_languages );
3597 if( pid->es->fmt.p_extra_languages )
3599 for( i = 0; i < pid->es->fmt.i_extra_languages; i++ )
3601 msg_Dbg( p_demux, "bang" );
3602 pid->es->fmt.p_extra_languages[i].psz_language =
3604 if( pid->es->fmt.p_extra_languages[i].psz_language )
3606 memcpy( pid->es->fmt.p_extra_languages[i].psz_language,
3607 p_decoded->code[i+1].iso_639_code, 3 );
3608 pid->es->fmt.p_extra_languages[i].psz_language[3] = '\0';
3610 switch( p_decoded->code[i].i_audio_type ) {
3612 pid->es->fmt.p_extra_languages[i].psz_description =
3616 pid->es->fmt.p_extra_languages[i].psz_description =
3617 strdup(_("clean effects"));
3620 pid->es->fmt.p_extra_languages[i].psz_description =
3621 strdup(_("hearing impaired"));
3624 pid->es->fmt.p_extra_languages[i].psz_description =
3625 strdup(_("visual impaired commentary"));
3628 msg_Dbg( p_demux, "unknown audio type: %d",
3629 p_decoded->code[i].i_audio_type);
3630 pid->es->fmt.psz_description = NULL;
3637 pid->es->fmt.psz_language = malloc( 4 );
3638 if( pid->es->fmt.psz_language )
3640 memcpy( pid->es->fmt.psz_language,
3641 p_decoded->i_iso_639_code, 3 );
3642 pid->es->fmt.psz_language[3] = 0;
3649 pid->es->fmt.i_group = p_pmt->i_program_number;
3650 if( pid->es->fmt.i_cat == UNKNOWN_ES )
3652 msg_Dbg( p_demux, " * es pid=%d type=%d *unknown*",
3653 p_es->i_pid, p_es->i_type );
3655 else if( !p_sys->b_udp_out )
3657 msg_Dbg( p_demux, " * es pid=%d type=%d fcc=%4.4s",
3658 p_es->i_pid, p_es->i_type, (char*)&pid->es->fmt.i_codec );
3660 if( p_sys->b_es_id_pid ) pid->es->fmt.i_id = p_es->i_pid;
3662 /* Check if we can avoid restarting the ES */
3664 pid->es->fmt.i_codec == old_pid->es->fmt.i_codec &&
3665 pid->es->fmt.i_extra == old_pid->es->fmt.i_extra &&
3666 pid->es->fmt.i_extra == 0 &&
3667 pid->i_extra_es == old_pid->i_extra_es &&
3668 ( ( !pid->es->fmt.psz_language &&
3669 !old_pid->es->fmt.psz_language ) ||
3670 ( pid->es->fmt.psz_language &&
3671 old_pid->es->fmt.psz_language &&
3672 !strcmp( pid->es->fmt.psz_language,
3673 old_pid->es->fmt.psz_language ) ) ) )
3675 pid->es->id = old_pid->es->id;
3676 old_pid->es->id = NULL;
3677 for( i = 0; i < pid->i_extra_es; i++ )
3679 pid->extra_es[i]->id = old_pid->extra_es[i]->id;
3680 old_pid->extra_es[i]->id = NULL;
3687 PIDClean( p_demux->out, old_pid );
3688 TAB_REMOVE( i_clean, pp_clean, old_pid );
3692 pid->es->id = es_out_Add( p_demux->out, &pid->es->fmt );
3693 for( i = 0; i < pid->i_extra_es; i++ )
3695 pid->extra_es[i]->id =
3696 es_out_Add( p_demux->out, &pid->extra_es[i]->fmt );
3701 /* Add ES to the list */
3704 PIDClean( p_demux->out, old_pid );
3705 TAB_REMOVE( i_clean, pp_clean, old_pid );
3707 p_sys->pid[p_es->i_pid] = *pid;
3709 for( p_dr = p_es->p_first_descriptor; p_dr != NULL;
3710 p_dr = p_dr->p_next )
3712 if( p_dr->i_tag == 0x9 )
3714 uint16_t i_sysid = ((uint16_t)p_dr->p_data[0] << 8)
3716 msg_Dbg( p_demux, " * descriptor : CA (0x9) SysID 0x%x",
3721 if( DVBProgramIsSelected( p_demux, prg->i_number )
3722 && (pid->es->id != NULL || p_sys->b_udp_out) )
3724 /* Set demux filter */
3725 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
3726 ACCESS_SET_PRIVATE_ID_STATE, p_es->i_pid,
3731 if( DVBProgramIsSelected( p_demux, prg->i_number ) )
3733 /* Set CAM descrambling */
3734 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
3735 ACCESS_SET_PRIVATE_ID_CA, p_pmt );
3739 dvbpsi_DeletePMT( p_pmt );
3742 for ( i = 0; i < i_clean; i++ )
3744 if( DVBProgramIsSelected( p_demux, prg->i_number ) )
3746 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
3747 ACCESS_SET_PRIVATE_ID_STATE, pp_clean[i]->i_pid,
3751 PIDClean( p_demux->out, pp_clean[i] );
3753 if( i_clean ) free( pp_clean );
3756 static void PATCallBack( demux_t *p_demux, dvbpsi_pat_t *p_pat )
3758 demux_sys_t *p_sys = p_demux->p_sys;
3759 dvbpsi_pat_program_t *p_program;
3760 ts_pid_t *pat = &p_sys->pid[0];
3763 msg_Dbg( p_demux, "PATCallBack called" );
3765 if( pat->psi->i_pat_version != -1 &&
3766 ( !p_pat->b_current_next ||
3767 p_pat->i_version == pat->psi->i_pat_version ) )
3769 dvbpsi_DeletePAT( p_pat );
3773 msg_Dbg( p_demux, "new PAT ts_id=%d version=%d current_next=%d",
3774 p_pat->i_ts_id, p_pat->i_version, p_pat->b_current_next );
3777 if( p_sys->i_pmt > 0 )
3780 ts_pid_t **pmt_rm = NULL;
3782 /* Search pmt to be deleted */
3783 for( i = 0; i < p_sys->i_pmt; i++ )
3785 ts_pid_t *pmt = p_sys->pmt[i];
3786 vlc_bool_t b_keep = VLC_FALSE;
3788 for( p_program = p_pat->p_first_program; p_program != NULL;
3789 p_program = p_program->p_next )
3791 if( p_program->i_pid == pmt->i_pid )
3794 for( i_prg = 0; i_prg < pmt->psi->i_prg; i_prg++ )
3796 if( p_program->i_number ==
3797 pmt->psi->prg[i_prg]->i_number )
3809 TAB_APPEND( i_pmt_rm, pmt_rm, pmt );
3813 /* Delete all ES attached to thoses PMT */
3814 for( i = 2; i < 8192; i++ )
3816 ts_pid_t *pid = &p_sys->pid[i];
3818 if( !pid->b_valid || pid->psi ) continue;
3820 for( j = 0; j < i_pmt_rm; j++ )
3823 for( i_prg = 0; i_prg < pid->p_owner->i_prg; i_prg++ )
3825 /* We only remove es that aren't defined by extra pmt */
3826 if( pid->p_owner->prg[i_prg]->i_pid_pmt !=
3827 pmt_rm[j]->i_pid ) continue;
3829 if( p_sys->b_dvb_control && pid->es->id )
3831 if( stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
3832 ACCESS_SET_PRIVATE_ID_STATE, i,
3834 p_sys->b_dvb_control = VLC_FALSE;
3837 PIDClean( p_demux->out, pid );
3841 if( !pid->b_valid ) break;
3845 /* Delete PMT pid */
3846 for( i = 0; i < i_pmt_rm; i++ )
3849 if( p_sys->b_dvb_control )
3851 if( stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
3852 ACCESS_SET_PRIVATE_ID_STATE,
3853 pmt_rm[i]->i_pid, VLC_FALSE ) )
3854 p_sys->b_dvb_control = VLC_FALSE;
3857 for( i_prg = 0; i_prg < pmt_rm[i]->psi->i_prg; i_prg++ )
3859 const int i_number = pmt_rm[i]->psi->prg[i_prg]->i_number;
3861 es_out_Control( p_demux->out, ES_OUT_DEL_GROUP, i_number );
3864 PIDClean( p_demux->out, &p_sys->pid[pmt_rm[i]->i_pid] );
3865 TAB_REMOVE( p_sys->i_pmt, p_sys->pmt, pmt_rm[i] );
3871 /* now create programs */
3872 for( p_program = p_pat->p_first_program; p_program != NULL;
3873 p_program = p_program->p_next )
3875 msg_Dbg( p_demux, " * number=%d pid=%d", p_program->i_number,
3877 if( p_program->i_number != 0 )
3879 ts_pid_t *pmt = &p_sys->pid[p_program->i_pid];
3880 vlc_bool_t b_add = VLC_TRUE;
3885 for( i_prg = 0; i_prg < pmt->psi->i_prg; i_prg++ )
3887 if( pmt->psi->prg[i_prg]->i_number == p_program->i_number )
3896 TAB_APPEND( p_sys->i_pmt, p_sys->pmt, pmt );
3901 PIDInit( pmt, VLC_TRUE, pat->psi );
3902 pmt->psi->prg[pmt->psi->i_prg-1]->handle =
3903 dvbpsi_AttachPMT( p_program->i_number,
3904 (dvbpsi_pmt_callback)PMTCallBack,
3906 pmt->psi->prg[pmt->psi->i_prg-1]->i_number =
3907 p_program->i_number;
3908 pmt->psi->prg[pmt->psi->i_prg-1]->i_pid_pmt =
3911 /* Now select PID at access level */
3912 if( p_sys->b_dvb_control )
3914 if( DVBProgramIsSelected( p_demux, p_program->i_number ) )
3916 if( p_sys->i_dvb_program == 0 )
3917 p_sys->i_dvb_program = p_program->i_number;
3919 if( stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
3920 ACCESS_SET_PRIVATE_ID_STATE,
3921 p_program->i_pid, VLC_TRUE ) )
3922 p_sys->b_dvb_control = VLC_FALSE;
3928 pat->psi->i_pat_version = p_pat->i_version;
3930 dvbpsi_DeletePAT( p_pat );