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 );
697 free( val.psz_string );
700 /* We handle description of an extra PMT */
701 var_Create( p_demux, "ts-extra-pmt", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
702 var_Get( p_demux, "ts-extra-pmt", &val );
703 if( val.psz_string && strchr( val.psz_string, '=' ) != NULL )
705 char *psz = val.psz_string;
706 int i_pid = strtol( psz, &psz, 0 );
708 if( i_pid >= 2 && i_pid < 8192 )
710 ts_pid_t *pmt = &p_sys->pid[i_pid];
713 msg_Dbg( p_demux, "extra pmt specified (pid=%d)", i_pid );
714 PIDInit( pmt, VLC_TRUE, NULL );
717 prg = malloc( sizeof( ts_prg_psi_t ) );
720 msg_Err( p_demux, "out of memory" );
721 Close( VLC_OBJECT(p_demux) );
725 memset( prg, 0, sizeof( ts_prg_psi_t ) );
728 prg->i_number = 0; /* special */
729 prg->handle = dvbpsi_AttachPMT( 1, (dvbpsi_pmt_callback)PMTCallBack, p_demux );
730 TAB_APPEND( pmt->psi->i_prg, pmt->psi->prg, prg );
732 psz = strchr( psz, '=' ) + 1; /* can't failed */
735 char *psz_next = strchr( psz, ',' );
736 int i_pid, i_stream_type;
743 i_pid = strtol( psz, &psz, 0 );
746 i_stream_type = strtol( psz + 1, &psz, 0 );
747 if( i_pid >= 2 && i_pid < 8192 &&
748 !p_sys->pid[i_pid].b_valid )
750 ts_pid_t *pid = &p_sys->pid[i_pid];
752 PIDInit( pid, VLC_FALSE, pmt->psi);
753 if( pmt->psi->prg[0]->i_pid_pcr <= 0 )
755 pmt->psi->prg[0]->i_pid_pcr = i_pid;
757 PIDFillFormat( pid, i_stream_type);
758 if( pid->es->fmt.i_cat != UNKNOWN_ES )
760 if( p_sys->b_es_id_pid )
762 pid->es->fmt.i_id = i_pid;
764 msg_Dbg( p_demux, " * es pid=%d type=%d "
765 "fcc=%4.4s", i_pid, i_stream_type,
766 (char*)&pid->es->fmt.i_codec );
767 pid->es->id = es_out_Add( p_demux->out,
778 free( val.psz_string );
781 var_Create( p_demux, "ts-csa-ck", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
782 var_Get( p_demux, "ts-csa-ck", &val );
783 if( val.psz_string && *val.psz_string )
785 char *psz = val.psz_string;
786 if( psz[0] == '0' && ( psz[1] == 'x' || psz[1] == 'X' ) )
790 if( strlen( psz ) != 16 )
792 msg_Warn( p_demux, "invalid csa ck (it must be 16 chars long)" );
797 uint64_t i_ck = strtoull( psz, NULL, 16 );
799 uint64_t i_ck = strtoll( psz, NULL, 16 );
803 for( i = 0; i < 8; i++ )
805 ck[i] = ( i_ck >> ( 56 - 8*i) )&0xff;
807 #ifndef TS_NO_CSA_CK_MSG
808 msg_Dbg( p_demux, "using CSA scrambling with "
809 "ck=%x:%x:%x:%x:%x:%x:%x:%x",
810 ck[0], ck[1], ck[2], ck[3], ck[4], ck[5], ck[6], ck[7] );
812 p_sys->csa = csa_New();
818 csa_SetCW( p_sys->csa, ck, ck );
820 var_Create( p_demux, "ts-csa-pkt", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
821 var_Get( p_demux, "ts-csa-pkt", &pkt_val );
822 if( pkt_val.i_int < 4 || pkt_val.i_int > 188 )
824 msg_Err( p_demux, "wrong packet size %d specified.", pkt_val.i_int );
825 msg_Warn( p_demux, "using default packet size of 188 bytes" );
826 p_sys->i_csa_pkt_size = 188;
828 else p_sys->i_csa_pkt_size = pkt_val.i_int;
829 msg_Dbg( p_demux, "decrypting %d bytes of packet", p_sys->i_csa_pkt_size );
835 free( val.psz_string );
838 var_Create( p_demux, "ts-silent", VLC_VAR_BOOL | VLC_VAR_DOINHERIT );
839 var_Get( p_demux, "ts-silent", &val );
840 p_sys->b_silent = val.b_bool;
845 /*****************************************************************************
847 *****************************************************************************/
848 static void Close( vlc_object_t *p_this )
850 demux_t *p_demux = (demux_t*)p_this;
851 demux_sys_t *p_sys = p_demux->p_sys;
855 msg_Dbg( p_demux, "pid list:" );
856 for( i = 0; i < 8192; i++ )
858 ts_pid_t *pid = &p_sys->pid[i];
860 if( pid->b_valid && pid->psi )
865 dvbpsi_DetachPAT( pid->psi->handle );
873 dvbpsi_DetachDemux( pid->psi->handle );
877 PIDClean( p_demux->out, pid );
881 else if( pid->b_valid && pid->es )
883 PIDClean( p_demux->out, pid );
888 msg_Dbg( p_demux, " - pid[%d] seen", pid->i_pid );
891 if( p_sys->b_dvb_control && pid->i_pid > 0 )
894 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
895 ACCESS_SET_PRIVATE_ID_STATE, pid->i_pid,
901 if( p_sys->b_udp_out )
903 net_Close( p_sys->fd );
904 free( p_sys->buffer );
908 csa_Delete( p_sys->csa );
911 if( p_sys->i_pmt ) free( p_sys->pmt );
913 if ( p_sys->p_programs_list )
916 val.p_list = p_sys->p_programs_list;
917 var_Change( p_demux, "programs", VLC_VAR_FREELIST, &val, NULL );
920 /* If in dump mode, then close the file */
921 if( p_sys->b_file_out )
923 msg_Info( p_demux ,"closing %s ("I64Fd" Kbytes dumped)",
924 p_sys->psz_file, p_sys->i_write / 1024 );
926 if( p_sys->p_file != stdout )
928 fclose( p_sys->p_file );
929 p_sys->p_file = NULL;
932 free( p_sys->buffer );
935 free( p_sys->psz_file );
936 p_sys->psz_file = NULL;
941 /*****************************************************************************
943 *****************************************************************************/
944 static int DemuxFile( demux_t *p_demux )
946 demux_sys_t *p_sys = p_demux->p_sys;
947 uint8_t *p_buffer = p_sys->buffer; /* Put first on sync byte */
951 int i_bufsize = p_sys->i_packet_size * p_sys->i_ts_read;
953 i_data = stream_Read( p_demux->s, p_sys->buffer, i_bufsize );
954 if( (i_data <= 0) && (i_data < p_sys->i_packet_size) )
956 msg_Dbg( p_demux, "error reading malformed packets" );
960 /* Test continuity counter */
961 while( i_pos < i_data )
963 ts_pid_t *p_pid; /* point to a PID structure */
964 vlc_bool_t b_payload; /* indicates a packet with payload */
965 vlc_bool_t b_adaptation; /* adaptation field */
966 int i_cc = 0; /* continuity counter */
968 if( p_sys->buffer[i_pos] != 0x47 )
970 msg_Warn( p_demux, "lost sync" );
971 while( !p_demux->b_die && (i_pos < i_data) )
974 if( p_sys->buffer[i_pos] == 0x47 )
977 if( !p_demux->b_die )
978 msg_Warn( p_demux, "sync found" );
981 /* continuous when (one of this):
983 * diff == 0 and payload == 0
984 * diff == 0 and duplicate packet (playload != 0) <- should we
987 i_cc = p_buffer[i_pos+3]&0x0f;
988 b_payload = p_buffer[i_pos+3]&0x10;
989 b_adaptation = p_buffer[i_pos+3]&0x20;
992 p_pid = &p_sys->pid[ ((p_buffer[i_pos+1]&0x1f)<<8)|p_buffer[i_pos+2] ];
994 /* Detect discontinuity indicator in adaptation field */
995 if( b_adaptation && p_buffer[i_pos + 4] > 0 )
997 if( p_buffer[i_pos+5]&0x80 )
998 msg_Warn( p_demux, "discontinuity indicator (pid=%d) ", p_pid->i_pid );
999 if( p_buffer[i_pos+5]&0x40 )
1000 msg_Warn( p_demux, "random access indicator (pid=%d) ", p_pid->i_pid );
1003 i_diff = ( i_cc - p_pid->i_cc )&0x0f;
1004 if( b_payload && i_diff == 1 )
1006 p_pid->i_cc = ( p_pid->i_cc + 1 ) & 0xf;
1010 if( p_pid->i_cc == 0xff )
1012 msg_Warn( p_demux, "first packet for pid=%d cc=0x%x",
1013 p_pid->i_pid, i_cc );
1016 else if( i_diff != 0 )
1018 /* FIXME what to do when discontinuity_indicator is set ? */
1019 msg_Warn( p_demux, "transport error detected 0x%x instead of 0x%x",
1020 i_cc, ( p_pid->i_cc + 1 )&0x0f );
1023 /* Mark transport error in the TS packet. */
1024 p_buffer[i_pos+1] |= 0x80;
1028 /* Test if user wants to decrypt it first */
1030 csa_Decrypt( p_demux->p_sys->csa, &p_buffer[i_pos], p_demux->p_sys->i_csa_pkt_size );
1032 i_pos += p_sys->i_packet_size;
1036 i_data = fwrite( p_sys->buffer, 1, i_data, p_sys->p_file );
1039 msg_Err( p_demux, "failed to write data" );
1043 msg_Dbg( p_demux, "dumped %d bytes", i_data );
1046 p_sys->i_write += i_data;
1050 /*****************************************************************************
1052 *****************************************************************************/
1053 static int Demux( demux_t *p_demux )
1055 demux_sys_t *p_sys = p_demux->p_sys;
1058 /* We read at most 100 TS packet or until a frame is completed */
1059 for( i_pkt = 0; i_pkt < p_sys->i_ts_read; i_pkt++ )
1061 vlc_bool_t b_frame = VLC_FALSE;
1065 /* Get a new TS packet */
1066 if( !( p_pkt = stream_Block( p_demux->s, p_sys->i_packet_size ) ) )
1068 msg_Dbg( p_demux, "eof ?" );
1072 /* Check sync byte and re-sync if needed */
1073 if( p_pkt->p_buffer[0] != 0x47 )
1075 msg_Warn( p_demux, "lost synchro" );
1076 block_Release( p_pkt );
1078 while( !p_demux->b_die )
1080 const uint8_t *p_peek;
1081 int i_peek, i_skip = 0;
1083 i_peek = stream_Peek( p_demux->s, &p_peek,
1084 p_sys->i_packet_size * 10 );
1085 if( i_peek < p_sys->i_packet_size + 1 )
1087 msg_Dbg( p_demux, "eof ?" );
1091 while( i_skip < i_peek - p_sys->i_packet_size )
1093 if( p_peek[i_skip] == 0x47 &&
1094 p_peek[i_skip + p_sys->i_packet_size] == 0x47 )
1101 msg_Dbg( p_demux, "skipping %d bytes of garbage", i_skip );
1102 stream_Read( p_demux->s, NULL, i_skip );
1104 if( i_skip < i_peek - p_sys->i_packet_size )
1110 if( !( p_pkt = stream_Block( p_demux->s, p_sys->i_packet_size ) ) )
1112 msg_Dbg( p_demux, "eof ?" );
1117 if( p_sys->b_udp_out )
1119 memcpy( &p_sys->buffer[i_pkt * p_sys->i_packet_size],
1120 p_pkt->p_buffer, p_sys->i_packet_size );
1123 /* Parse the TS packet */
1124 p_pid = &p_sys->pid[PIDGet( p_pkt )];
1126 if( p_pid->b_valid )
1130 if( p_pid->i_pid == 0 || p_pid->i_pid == 0x11 || p_pid->i_pid == 0x12 )
1132 dvbpsi_PushPacket( p_pid->psi->handle, p_pkt->p_buffer );
1137 for( i_prg = 0; i_prg < p_pid->psi->i_prg; i_prg++ )
1139 dvbpsi_PushPacket( p_pid->psi->prg[i_prg]->handle,
1143 block_Release( p_pkt );
1145 else if( !p_sys->b_udp_out )
1147 b_frame = GatherPES( p_demux, p_pid, p_pkt );
1151 PCRHandle( p_demux, p_pid, p_pkt );
1152 block_Release( p_pkt );
1157 if( !p_pid->b_seen )
1159 msg_Dbg( p_demux, "pid[%d] unknown", p_pid->i_pid );
1161 /* We have to handle PCR if present */
1162 PCRHandle( p_demux, p_pid, p_pkt );
1163 block_Release( p_pkt );
1165 p_pid->b_seen = VLC_TRUE;
1173 if( p_sys->b_udp_out )
1175 /* Send the complete block */
1176 net_Write( p_demux, p_sys->fd, NULL, p_sys->buffer,
1177 p_sys->i_ts_read * p_sys->i_packet_size );
1183 /*****************************************************************************
1185 *****************************************************************************/
1186 static int DVBEventInformation( demux_t *p_demux, int64_t *pi_time, int64_t *pi_length )
1188 demux_sys_t *p_sys = p_demux->p_sys;
1195 if( p_sys->b_dvb_control && p_sys->i_dvb_length > 0 )
1197 /* FIXME we should not use time() but read the date from the tdt */
1198 const time_t t = time( NULL );
1199 if( p_sys->i_dvb_start <= t && t < p_sys->i_dvb_start + p_sys->i_dvb_length )
1202 *pi_length = p_sys->i_dvb_length * I64C(1000000);
1204 *pi_time = (t - p_sys->i_dvb_start) * I64C(1000000);
1209 return VLC_EGENERIC;
1212 static int Control( demux_t *p_demux, int i_query, va_list args )
1214 demux_sys_t *p_sys = p_demux->p_sys;
1220 if( p_sys->b_file_out )
1221 return demux2_vaControlHelper( p_demux->s, 0, -1, 0, 1, i_query, args );
1225 case DEMUX_GET_POSITION:
1226 pf = (double*) va_arg( args, double* );
1227 i64 = stream_Size( p_demux->s );
1230 *pf = (double)stream_Tell( p_demux->s ) / (double)i64;
1234 int64_t i_time, i_length;
1235 if( !DVBEventInformation( p_demux, &i_time, &i_length ) && i_length > 0 )
1236 *pf = (double)i_time/(double)i_length;
1241 case DEMUX_SET_POSITION:
1242 f = (double) va_arg( args, double );
1243 i64 = stream_Size( p_demux->s );
1245 es_out_Control( p_demux->out, ES_OUT_RESET_PCR );
1246 if( stream_Seek( p_demux->s, (int64_t)(i64 * f) ) )
1248 return VLC_EGENERIC;
1253 case DEMUX_GET_TIME:
1254 pi64 = (int64_t*)va_arg( args, int64_t * );
1255 if( p_sys->i_time < 0 )
1258 return VLC_EGENERIC;
1260 *pi64 = p_sys->i_time;
1263 case DEMUX_GET_LENGTH:
1264 pi64 = (int64_t*)va_arg( args, int64_t * );
1265 if( p_sys->i_mux_rate > 0 )
1267 *pi64 = I64C(1000000) * ( stream_Size( p_demux->s ) / 50 ) /
1272 return VLC_EGENERIC;
1274 case DEMUX_GET_TIME:
1275 pi64 = (int64_t*)va_arg( args, int64_t * );
1276 if( DVBEventInformation( p_demux, pi64, NULL ) )
1280 case DEMUX_GET_LENGTH:
1281 pi64 = (int64_t*)va_arg( args, int64_t * );
1282 if( DVBEventInformation( p_demux, NULL, pi64 ) )
1286 case DEMUX_SET_GROUP:
1288 uint16_t i_vpid = 0, i_apid1 = 0, i_apid2 = 0, i_apid3 = 0;
1289 ts_prg_psi_t *p_prg = NULL;
1292 i_int = (int)va_arg( args, int );
1293 p_list = (vlc_list_t *)va_arg( args, vlc_list_t * );
1294 msg_Dbg( p_demux, "DEMUX_SET_GROUP %d %p", i_int, p_list );
1296 if( p_sys->b_dvb_control && i_int > 0 && i_int != p_sys->i_dvb_program )
1301 /* Search pmt to be unselected */
1302 for( i = 0; i < p_sys->i_pmt; i++ )
1304 ts_pid_t *pmt = p_sys->pmt[i];
1307 for( i_prg = 0; i_prg < pmt->psi->i_prg; i_prg++ )
1309 if( pmt->psi->prg[i_prg]->i_number == p_sys->i_dvb_program )
1311 i_pmt_pid = p_sys->pmt[i]->i_pid;
1315 if( i_pmt_pid > 0 ) break;
1320 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
1321 ACCESS_SET_PRIVATE_ID_STATE, i_pmt_pid,
1324 for( i = 2; i < 8192; i++ )
1326 ts_pid_t *pid = &p_sys->pid[i];
1329 if( !pid->b_valid || pid->psi ) continue;
1331 for( i_prg = 0; i_prg < pid->p_owner->i_prg; i_prg++ )
1333 if( pid->p_owner->prg[i_prg]->i_pid_pmt == i_pmt_pid && pid->es->id )
1335 /* We only remove es that aren't defined by extra pmt */
1336 stream_Control( p_demux->s,
1337 STREAM_CONTROL_ACCESS,
1338 ACCESS_SET_PRIVATE_ID_STATE,
1346 /* select new program */
1347 p_sys->i_dvb_program = i_int;
1349 for( i = 0; i < p_sys->i_pmt; i++ )
1351 ts_pid_t *pmt = p_sys->pmt[i];
1354 for( i_prg = 0; i_prg < pmt->psi->i_prg; i_prg++ )
1356 if( pmt->psi->prg[i_prg]->i_number == i_int )
1358 i_pmt_pid = p_sys->pmt[i]->i_pid;
1359 p_prg = p_sys->pmt[i]->psi->prg[i_prg];
1363 if( i_pmt_pid > 0 ) break;
1367 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
1368 ACCESS_SET_PRIVATE_ID_STATE, i_pmt_pid,
1370 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
1371 ACCESS_SET_PRIVATE_ID_STATE, p_prg->i_pid_pcr,
1374 for( i = 2; i < 8192; i++ )
1376 ts_pid_t *pid = &p_sys->pid[i];
1379 if( !pid->b_valid || pid->psi ) continue;
1381 for( i_prg = 0; i_prg < pid->p_owner->i_prg; i_prg++ )
1383 if( pid->p_owner->prg[i_prg]->i_pid_pmt == i_pmt_pid && pid->es->id )
1385 if ( pid->es->fmt.i_cat == VIDEO_ES && !i_vpid )
1387 if ( pid->es->fmt.i_cat == AUDIO_ES && !i_apid1 )
1389 else if ( pid->es->fmt.i_cat == AUDIO_ES && !i_apid2 )
1391 else if ( pid->es->fmt.i_cat == AUDIO_ES && !i_apid3 )
1394 stream_Control( p_demux->s,
1395 STREAM_CONTROL_ACCESS,
1396 ACCESS_SET_PRIVATE_ID_STATE,
1406 p_sys->i_dvb_program = -1;
1407 p_sys->p_programs_list = p_list;
1413 case DEMUX_SET_TIME:
1415 return VLC_EGENERIC;
1419 static void PIDInit( ts_pid_t *pid, vlc_bool_t b_psi, ts_psi_t *p_owner )
1421 vlc_bool_t b_old_valid = pid->b_valid;
1423 pid->b_valid = VLC_TRUE;
1425 pid->p_owner = p_owner;
1426 pid->i_owner_number = 0;
1428 TAB_INIT( pid->i_extra_es, pid->extra_es );
1437 pid->psi = malloc( sizeof( ts_psi_t ) );
1440 pid->psi->handle= NULL;
1441 pid->psi->i_prg = 0;
1442 pid->psi->prg = NULL;
1445 pid->psi->i_pat_version = -1;
1446 pid->psi->i_sdt_version = -1;
1449 ts_prg_psi_t *prg = malloc( sizeof( ts_prg_psi_t ) );
1453 prg->i_version = -1;
1455 prg->i_pid_pcr = -1;
1456 prg->i_pid_pmt = -1;
1460 TAB_APPEND( pid->psi->i_prg, pid->psi->prg, prg );
1467 pid->es = malloc( sizeof( ts_es_t ) );
1470 es_format_Init( &pid->es->fmt, UNKNOWN_ES, 0 );
1472 pid->es->p_pes = NULL;
1473 pid->es->i_pes_size= 0;
1474 pid->es->i_pes_gathered= 0;
1475 pid->es->pp_last = &pid->es->p_pes;
1476 pid->es->p_mpeg4desc = NULL;
1477 pid->es->b_gather = VLC_FALSE;
1482 static void PIDClean( es_out_t *out, ts_pid_t *pid )
1488 if( pid->psi->handle ) dvbpsi_DetachPMT( pid->psi->handle );
1489 for( i = 0; i < pid->psi->i_prg; i++ )
1491 if( pid->psi->prg[i]->iod )
1492 IODFree( pid->psi->prg[i]->iod );
1493 if( pid->psi->prg[i]->handle )
1494 dvbpsi_DetachPMT( pid->psi->prg[i]->handle );
1495 free( pid->psi->prg[i] );
1497 if( pid->psi->prg ) free( pid->psi->prg );
1505 es_out_Del( out, pid->es->id );
1507 if( pid->es->p_pes )
1508 block_ChainRelease( pid->es->p_pes );
1510 es_format_Clean( &pid->es->fmt );
1514 for( i = 0; i < pid->i_extra_es; i++ )
1516 if( pid->extra_es[i]->id )
1517 es_out_Del( out, pid->extra_es[i]->id );
1519 if( pid->extra_es[i]->p_pes )
1520 block_ChainRelease( pid->extra_es[i]->p_pes );
1522 es_format_Clean( &pid->extra_es[i]->fmt );
1524 free( pid->extra_es[i] );
1526 if( pid->i_extra_es ) free( pid->extra_es );
1529 pid->b_valid = VLC_FALSE;
1532 /****************************************************************************
1534 ****************************************************************************/
1535 static void ParsePES( demux_t *p_demux, ts_pid_t *pid )
1537 block_t *p_pes = pid->es->p_pes;
1543 mtime_t i_length = 0;
1546 /* remove the pes from pid */
1547 pid->es->p_pes = NULL;
1548 pid->es->i_pes_size= 0;
1549 pid->es->i_pes_gathered= 0;
1550 pid->es->pp_last = &pid->es->p_pes;
1552 /* FIXME find real max size */
1553 i_max = block_ChainExtract( p_pes, header, 30 );
1556 if( header[0] != 0 || header[1] != 0 || header[2] != 1 )
1558 if( !p_demux->p_sys->b_silent )
1559 msg_Warn( p_demux, "invalid header [0x%x:%x:%x:%x] (pid: %d)",
1560 header[0], header[1],header[2],header[3], pid->i_pid );
1561 block_ChainRelease( p_pes );
1565 /* TODO check size */
1568 case 0xBC: /* Program stream map */
1569 case 0xBE: /* Padding */
1570 case 0xBF: /* Private stream 2 */
1571 case 0xB0: /* ECM */
1572 case 0xB1: /* EMM */
1573 case 0xFF: /* Program stream directory */
1574 case 0xF2: /* DSMCC stream */
1575 case 0xF8: /* ITU-T H.222.1 type E stream */
1579 if( ( header[6]&0xC0 ) == 0x80 )
1582 i_skip = header[8] + 9;
1584 if( header[7]&0x80 ) /* has pts */
1586 i_pts = ((mtime_t)(header[ 9]&0x0e ) << 29)|
1587 (mtime_t)(header[10] << 22)|
1588 ((mtime_t)(header[11]&0xfe) << 14)|
1589 (mtime_t)(header[12] << 7)|
1590 (mtime_t)(header[13] >> 1);
1592 if( header[7]&0x40 ) /* has dts */
1594 i_dts = ((mtime_t)(header[14]&0x0e ) << 29)|
1595 (mtime_t)(header[15] << 22)|
1596 ((mtime_t)(header[16]&0xfe) << 14)|
1597 (mtime_t)(header[17] << 7)|
1598 (mtime_t)(header[18] >> 1);
1605 while( i_skip < 23 && header[i_skip] == 0xff )
1611 msg_Err( p_demux, "too much MPEG-1 stuffing" );
1612 block_ChainRelease( p_pes );
1615 if( ( header[i_skip] & 0xC0 ) == 0x40 )
1620 if( header[i_skip]&0x20 )
1622 i_pts = ((mtime_t)(header[i_skip]&0x0e ) << 29)|
1623 (mtime_t)(header[i_skip+1] << 22)|
1624 ((mtime_t)(header[i_skip+2]&0xfe) << 14)|
1625 (mtime_t)(header[i_skip+3] << 7)|
1626 (mtime_t)(header[i_skip+4] >> 1);
1628 if( header[i_skip]&0x10 ) /* has dts */
1630 i_dts = ((mtime_t)(header[i_skip+5]&0x0e ) << 29)|
1631 (mtime_t)(header[i_skip+6] << 22)|
1632 ((mtime_t)(header[i_skip+7]&0xfe) << 14)|
1633 (mtime_t)(header[i_skip+8] << 7)|
1634 (mtime_t)(header[i_skip+9] >> 1);
1650 if( pid->es->fmt.i_codec == VLC_FOURCC( 'a', '5', '2', 'b' ) ||
1651 pid->es->fmt.i_codec == VLC_FOURCC( 'd', 't', 's', 'b' ) )
1655 else if( pid->es->fmt.i_codec == VLC_FOURCC( 'l', 'p', 'c', 'b' ) ||
1656 pid->es->fmt.i_codec == VLC_FOURCC( 's', 'p', 'u', 'b' ) ||
1657 pid->es->fmt.i_codec == VLC_FOURCC( 's', 'd', 'd', 'b' ) )
1661 else if( pid->es->fmt.i_codec == VLC_FOURCC( 's', 'u', 'b', 't' ) &&
1662 pid->es->p_mpeg4desc )
1664 decoder_config_descriptor_t *dcd = &pid->es->p_mpeg4desc->dec_descr;
1666 if( dcd->i_decoder_specific_info_len > 2 &&
1667 dcd->p_decoder_specific_info[0] == 0x10 &&
1668 ( dcd->p_decoder_specific_info[1]&0x10 ) )
1670 /* display length */
1671 if( p_pes->i_buffer + 2 <= i_skip )
1673 i_length = GetWBE( &p_pes->p_buffer[i_skip] );
1678 if( p_pes->i_buffer + 2 <= i_skip )
1680 i_pes_size = GetWBE( &p_pes->p_buffer[i_skip] );
1685 #ifdef ZVBI_COMPILED
1686 else if( pid->es->fmt.i_codec == VLC_FOURCC( 't', 'e', 'l', 'x' ) )
1687 i_skip = 0; /*hack for zvbi support */
1690 while( p_pes && i_skip > 0 )
1692 if( p_pes->i_buffer <= i_skip )
1694 block_t *p_next = p_pes->p_next;
1696 i_skip -= p_pes->i_buffer;
1697 block_Release( p_pes );
1702 p_pes->i_buffer -= i_skip;
1703 p_pes->p_buffer += i_skip;
1708 /* ISO/IEC 13818-1 2.7.5: if no pts and no dts, then dts == pts */
1709 if( i_pts >= 0 && i_dts < 0 )
1719 p_pes->i_dts = i_dts * 100 / 9;
1723 p_pes->i_pts = i_pts * 100 / 9;
1725 p_pes->i_length = i_length * 100 / 9;
1727 p_block = block_ChainGather( p_pes );
1728 if( pid->es->fmt.i_codec == VLC_FOURCC( 's', 'u', 'b', 't' ) )
1730 if( i_pes_size > 0 && p_block->i_buffer > i_pes_size )
1732 p_block->i_buffer = i_pes_size;
1735 p_block = block_Realloc( p_block, 0, p_block->i_buffer + 1 );
1736 p_block->p_buffer[p_block->i_buffer -1] = '\0';
1739 for( i = 0; i < pid->i_extra_es; i++ )
1741 es_out_Send( p_demux->out, pid->extra_es[i]->id,
1742 block_Duplicate( p_block ) );
1745 es_out_Send( p_demux->out, pid->es->id, p_block );
1749 msg_Warn( p_demux, "empty pes" );
1753 static void PCRHandle( demux_t *p_demux, ts_pid_t *pid, block_t *p_bk )
1755 demux_sys_t *p_sys = p_demux->p_sys;
1756 const uint8_t *p = p_bk->p_buffer;
1758 if( ( p[3]&0x20 ) && /* adaptation */
1763 mtime_t i_pcr; /* 33 bits */
1765 i_pcr = ( (mtime_t)p[6] << 25 ) |
1766 ( (mtime_t)p[7] << 17 ) |
1767 ( (mtime_t)p[8] << 9 ) |
1768 ( (mtime_t)p[9] << 1 ) |
1769 ( (mtime_t)p[10] >> 7 );
1771 /* Search program and set the PCR */
1772 for( i = 0; i < p_sys->i_pmt; i++ )
1775 for( i_prg = 0; i_prg < p_sys->pmt[i]->psi->i_prg; i_prg++ )
1777 if( pid->i_pid == p_sys->pmt[i]->psi->prg[i_prg]->i_pid_pcr )
1779 es_out_Control( p_demux->out, ES_OUT_SET_GROUP_PCR,
1780 (int)p_sys->pmt[i]->psi->prg[i_prg]->i_number,
1781 (int64_t)(i_pcr * 100 / 9) );
1788 static vlc_bool_t GatherPES( demux_t *p_demux, ts_pid_t *pid, block_t *p_bk )
1790 const uint8_t *p = p_bk->p_buffer;
1791 const vlc_bool_t b_unit_start = p[1]&0x40;
1792 const vlc_bool_t b_adaptation = p[3]&0x20;
1793 const vlc_bool_t b_payload = p[3]&0x10;
1794 const int i_cc = p[3]&0x0f; /* continuity counter */
1795 vlc_bool_t b_discontinuity = VLC_FALSE;/* discontinuity */
1797 /* transport_scrambling_control is ignored */
1799 vlc_bool_t i_ret = VLC_FALSE;
1803 msg_Dbg( p_demux, "pid=%d unit_start=%d adaptation=%d payload=%d "
1804 "cc=0x%x", pid->i_pid, b_unit_start, b_adaptation,
1808 /* For now, ignore additional error correction
1809 * TODO: handle Reed-Solomon 204,188 error correction */
1810 p_bk->i_buffer = TS_PACKET_SIZE_188;
1814 msg_Dbg( p_demux, "transport_error_indicator set (pid=%d)",
1816 if( pid->es->p_pes ) //&& pid->es->fmt.i_cat == VIDEO_ES )
1817 pid->es->p_pes->i_flags |= BLOCK_FLAG_CORRUPTED;
1820 if( p_demux->p_sys->csa )
1822 csa_Decrypt( p_demux->p_sys->csa, p_bk->p_buffer, p_demux->p_sys->i_csa_pkt_size );
1827 /* We don't have any adaptation_field, so payload starts
1828 * immediately after the 4 byte TS header */
1833 /* p[4] is adaptation_field_length minus one */
1837 /* discontinuity indicator found in stream */
1838 b_discontinuity = (p[5]&0x80) ? VLC_TRUE : VLC_FALSE;
1839 if( b_discontinuity && pid->es->p_pes )
1841 msg_Warn( p_demux, "discontinuity indicator (pid=%d) ",
1843 /* pid->es->p_pes->i_flags |= BLOCK_FLAG_DISCONTINUITY; */
1847 msg_Dbg( p_demux, "random access indicator (pid=%d) ", pid->i_pid );
1852 /* Test continuity counter */
1853 /* continuous when (one of this):
1855 * diff == 0 and payload == 0
1856 * diff == 0 and duplicate packet (playload != 0) <- should we
1857 * test the content ?
1859 i_diff = ( i_cc - pid->i_cc )&0x0f;
1860 if( b_payload && i_diff == 1 )
1862 pid->i_cc = ( pid->i_cc + 1 ) & 0xf;
1866 if( pid->i_cc == 0xff )
1868 msg_Warn( p_demux, "first packet for pid=%d cc=0x%x",
1872 else if( i_diff != 0 && !b_discontinuity )
1874 msg_Warn( p_demux, "discontinuity received 0x%x instead of 0x%x (pid=%d)",
1875 i_cc, ( pid->i_cc + 1 )&0x0f, pid->i_pid );
1878 if( pid->es->p_pes && pid->es->fmt.i_cat != VIDEO_ES )
1880 /* Small video artifacts are usually better then
1881 * dropping full frames */
1882 pid->es->p_pes->i_flags |= BLOCK_FLAG_CORRUPTED;
1887 PCRHandle( p_demux, pid, p_bk );
1889 if( i_skip >= 188 || pid->es->id == NULL || p_demux->p_sys->b_udp_out )
1891 block_Release( p_bk );
1895 /* We have to gather it */
1896 p_bk->p_buffer += i_skip;
1897 p_bk->i_buffer -= i_skip;
1901 if( pid->es->p_pes )
1903 ParsePES( p_demux, pid );
1907 block_ChainLastAppend( &pid->es->pp_last, p_bk );
1908 if( p_bk->i_buffer > 6 )
1910 pid->es->i_pes_size = GetWBE( &p_bk->p_buffer[4] );
1911 if( pid->es->i_pes_size > 0 )
1913 pid->es->i_pes_size += 6;
1916 pid->es->i_pes_gathered += p_bk->i_buffer;
1917 if( pid->es->i_pes_size > 0 &&
1918 pid->es->i_pes_gathered >= pid->es->i_pes_size )
1920 ParsePES( p_demux, pid );
1926 if( pid->es->p_pes == NULL )
1928 /* msg_Dbg( p_demux, "broken packet" ); */
1929 block_Release( p_bk );
1933 block_ChainLastAppend( &pid->es->pp_last, p_bk );
1934 pid->es->i_pes_gathered += p_bk->i_buffer;
1935 if( pid->es->i_pes_size > 0 &&
1936 pid->es->i_pes_gathered >= pid->es->i_pes_size )
1938 ParsePES( p_demux, pid );
1947 static int PIDFillFormat( ts_pid_t *pid, int i_stream_type )
1949 es_format_t *fmt = &pid->es->fmt;
1951 switch( i_stream_type )
1953 case 0x01: /* MPEG-1 video */
1954 case 0x02: /* MPEG-2 video */
1955 case 0x80: /* MPEG-2 MOTO video */
1956 es_format_Init( fmt, VIDEO_ES, VLC_FOURCC( 'm', 'p', 'g', 'v' ) );
1958 case 0x03: /* MPEG-1 audio */
1959 case 0x04: /* MPEG-2 audio */
1960 es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 'm', 'p', 'g', 'a' ) );
1962 case 0x11: /* MPEG4 (audio) */
1963 case 0x0f: /* ISO/IEC 13818-7 Audio with ADTS transport syntax */
1964 es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 'm', 'p', '4', 'a' ) );
1966 case 0x10: /* MPEG4 (video) */
1967 es_format_Init( fmt, VIDEO_ES, VLC_FOURCC( 'm', 'p', '4', 'v' ) );
1968 pid->es->b_gather = VLC_TRUE;
1970 case 0x1B: /* H264 <- check transport syntax/needed descriptor */
1971 es_format_Init( fmt, VIDEO_ES, VLC_FOURCC( 'h', '2', '6', '4' ) );
1974 case 0x81: /* A52 (audio) */
1975 es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 'a', '5', '2', ' ' ) );
1977 case 0x82: /* DVD_SPU (sub) */
1978 es_format_Init( fmt, SPU_ES, VLC_FOURCC( 's', 'p', 'u', ' ' ) );
1980 case 0x83: /* LPCM (audio) */
1981 es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 'l', 'p', 'c', 'm' ) );
1983 case 0x84: /* SDDS (audio) */
1984 es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 's', 'd', 'd', 's' ) );
1986 case 0x85: /* DTS (audio) */
1987 es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 'd', 't', 's', ' ' ) );
1990 case 0x91: /* A52 vls (audio) */
1991 es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 'a', '5', '2', 'b' ) );
1993 case 0x92: /* DVD_SPU vls (sub) */
1994 es_format_Init( fmt, SPU_ES, VLC_FOURCC( 's', 'p', 'u', 'b' ) );
1997 case 0x94: /* SDDS (audio) */
1998 es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 's', 'd', 'd', 'b' ) );
2001 case 0xa0: /* MSCODEC vlc (video) (fixed later) */
2002 es_format_Init( fmt, UNKNOWN_ES, 0 );
2003 pid->es->b_gather = VLC_TRUE;
2006 case 0x06: /* PES_PRIVATE (fixed later) */
2007 case 0x12: /* MPEG-4 generic (sub/scene/...) (fixed later) */
2008 case 0xEA: /* Privately managed ES (VC-1) (fixed later */
2010 es_format_Init( fmt, UNKNOWN_ES, 0 );
2014 /* PES packets usually contain truncated frames */
2015 fmt->b_packetized = VLC_FALSE;
2017 return fmt->i_cat == UNKNOWN_ES ? VLC_EGENERIC : VLC_SUCCESS ;
2020 /*****************************************************************************
2021 * MP4 specific functions (IOD parser)
2022 *****************************************************************************/
2023 static int IODDescriptorLength( int *pi_data, uint8_t **pp_data )
2026 unsigned int i_len = 0;
2032 i_len = ( i_len << 7 ) + ( i_b&0x7f );
2034 } while( i_b&0x80 );
2039 static int IODGetByte( int *pi_data, uint8_t **pp_data )
2043 const int i_b = **pp_data;
2051 static int IODGetWord( int *pi_data, uint8_t **pp_data )
2053 const int i1 = IODGetByte( pi_data, pp_data );
2054 const int i2 = IODGetByte( pi_data, pp_data );
2055 return( ( i1 << 8 ) | i2 );
2058 static int IODGet3Bytes( int *pi_data, uint8_t **pp_data )
2060 const int i1 = IODGetByte( pi_data, pp_data );
2061 const int i2 = IODGetByte( pi_data, pp_data );
2062 const int i3 = IODGetByte( pi_data, pp_data );
2064 return( ( i1 << 16 ) | ( i2 << 8) | i3 );
2067 static uint32_t IODGetDWord( int *pi_data, uint8_t **pp_data )
2069 const uint32_t i1 = IODGetWord( pi_data, pp_data );
2070 const uint32_t i2 = IODGetWord( pi_data, pp_data );
2071 return( ( i1 << 16 ) | i2 );
2074 static char* IODGetURL( int *pi_data, uint8_t **pp_data )
2079 i_url_len = IODGetByte( pi_data, pp_data );
2080 url = malloc( i_url_len + 1 );
2081 if( !url ) return NULL;
2082 for( i = 0; i < i_url_len; i++ )
2084 url[i] = IODGetByte( pi_data, pp_data );
2086 url[i_url_len] = '\0';
2090 static iod_descriptor_t *IODNew( int i_data, uint8_t *p_data )
2092 iod_descriptor_t *p_iod;
2095 uint8_t i_flags, i_iod_tag, byte1, byte2, byte3;
2099 p_iod = malloc( sizeof( iod_descriptor_t ) );
2100 if( !p_iod ) return NULL;
2101 memset( p_iod, 0, sizeof( iod_descriptor_t ) );
2104 fprintf( stderr, "\n************ IOD ************" );
2106 for( i = 0; i < 255; i++ )
2108 p_iod->es_descr[i].b_ok = 0;
2117 byte1 = IODGetByte( &i_data, &p_data );
2118 byte2 = IODGetByte( &i_data, &p_data );
2119 byte3 = IODGetByte( &i_data, &p_data );
2120 if( byte2 == 0x02 ) //old vlc's buggy implementation of the IOD_descriptor
2122 p_iod->i_iod_label_scope = 0x11;
2123 p_iod->i_iod_label = byte1;
2126 else //correct implementation of the IOD_descriptor
2128 p_iod->i_iod_label_scope = byte1;
2129 p_iod->i_iod_label = byte2;
2133 fprintf( stderr, "\n* iod_label:%d", p_iod->i_iod_label );
2134 fprintf( stderr, "\n* ===========" );
2135 fprintf( stderr, "\n* tag:0x%x", i_iod_tag );
2137 if( i_iod_tag != 0x02 )
2140 fprintf( stderr, "\n ERR: tag %02x != 0x02", i_iod_tag );
2145 i_iod_length = IODDescriptorLength( &i_data, &p_data );
2147 fprintf( stderr, "\n* length:%d", i_iod_length );
2149 if( i_iod_length > i_data )
2151 i_iod_length = i_data;
2154 p_iod->i_od_id = ( IODGetByte( &i_data, &p_data ) << 2 );
2155 i_flags = IODGetByte( &i_data, &p_data );
2156 p_iod->i_od_id |= i_flags >> 6;
2157 b_url = ( i_flags >> 5 )&0x01;
2159 fprintf( stderr, "\n* od_id:%d", p_iod->i_od_id );
2160 fprintf( stderr, "\n* url flag:%d", b_url );
2161 fprintf( stderr, "\n* includeInlineProfileLevel flag:%d", ( i_flags >> 4 )&0x01 );
2165 p_iod->psz_url = IODGetURL( &i_data, &p_data );
2167 fprintf( stderr, "\n* url string:%s", p_iod->psz_url );
2168 fprintf( stderr, "\n*****************************\n" );
2174 p_iod->psz_url = NULL;
2177 p_iod->i_ODProfileLevelIndication = IODGetByte( &i_data, &p_data );
2178 p_iod->i_sceneProfileLevelIndication = IODGetByte( &i_data, &p_data );
2179 p_iod->i_audioProfileLevelIndication = IODGetByte( &i_data, &p_data );
2180 p_iod->i_visualProfileLevelIndication = IODGetByte( &i_data, &p_data );
2181 p_iod->i_graphicsProfileLevelIndication = IODGetByte( &i_data, &p_data );
2183 fprintf( stderr, "\n* ODProfileLevelIndication:%d", p_iod->i_ODProfileLevelIndication );
2184 fprintf( stderr, "\n* sceneProfileLevelIndication:%d", p_iod->i_sceneProfileLevelIndication );
2185 fprintf( stderr, "\n* audioProfileLevelIndication:%d", p_iod->i_audioProfileLevelIndication );
2186 fprintf( stderr, "\n* visualProfileLevelIndication:%d", p_iod->i_visualProfileLevelIndication );
2187 fprintf( stderr, "\n* graphicsProfileLevelIndication:%d", p_iod->i_graphicsProfileLevelIndication );
2190 while( i_data > 0 && i_es_index < 255)
2192 int i_tag, i_length;
2194 uint8_t *p_data_sav;
2196 i_tag = IODGetByte( &i_data, &p_data );
2197 i_length = IODDescriptorLength( &i_data, &p_data );
2199 i_data_sav = i_data;
2200 p_data_sav = p_data;
2208 #define es_descr p_iod->es_descr[i_es_index]
2209 int i_decoderConfigDescr_length;
2211 fprintf( stderr, "\n* - ES_Descriptor length:%d", i_length );
2215 es_descr.i_es_id = IODGetWord( &i_data, &p_data );
2216 i_flags = IODGetByte( &i_data, &p_data );
2217 es_descr.b_streamDependenceFlag = ( i_flags >> 7 )&0x01;
2218 b_url = ( i_flags >> 6 )&0x01;
2219 es_descr.b_OCRStreamFlag = ( i_flags >> 5 )&0x01;
2220 es_descr.i_streamPriority = i_flags & 0x1f;
2222 fprintf( stderr, "\n* * streamDependenceFlag:%d", es_descr.b_streamDependenceFlag );
2223 fprintf( stderr, "\n* * OCRStreamFlag:%d", es_descr.b_OCRStreamFlag );
2224 fprintf( stderr, "\n* * streamPriority:%d", es_descr.i_streamPriority );
2226 if( es_descr.b_streamDependenceFlag )
2228 es_descr.i_dependOn_es_id = IODGetWord( &i_data, &p_data );
2230 fprintf( stderr, "\n* * dependOn_es_id:%d", es_descr.i_dependOn_es_id );
2236 es_descr.psz_url = IODGetURL( &i_data, &p_data );
2238 fprintf( stderr, "\n* url string:%s", es_descr.psz_url );
2243 es_descr.psz_url = NULL;
2246 if( es_descr.b_OCRStreamFlag )
2248 es_descr.i_OCR_es_id = IODGetWord( &i_data, &p_data );
2250 fprintf( stderr, "\n* * OCR_es_id:%d", es_descr.i_OCR_es_id );
2254 if( IODGetByte( &i_data, &p_data ) != 0x04 )
2257 fprintf( stderr, "\n* ERR missing DecoderConfigDescr" );
2262 i_decoderConfigDescr_length = IODDescriptorLength( &i_data, &p_data );
2264 fprintf( stderr, "\n* - DecoderConfigDesc length:%d", i_decoderConfigDescr_length );
2266 #define dec_descr es_descr.dec_descr
2267 dec_descr.i_objectTypeIndication = IODGetByte( &i_data, &p_data );
2268 i_flags = IODGetByte( &i_data, &p_data );
2269 dec_descr.i_streamType = i_flags >> 2;
2270 dec_descr.b_upStream = ( i_flags >> 1 )&0x01;
2271 dec_descr.i_bufferSizeDB = IODGet3Bytes( &i_data, &p_data );
2272 dec_descr.i_maxBitrate = IODGetDWord( &i_data, &p_data );
2273 dec_descr.i_avgBitrate = IODGetDWord( &i_data, &p_data );
2275 fprintf( stderr, "\n* * objectTypeIndication:0x%x", dec_descr.i_objectTypeIndication );
2276 fprintf( stderr, "\n* * streamType:0x%x", dec_descr.i_streamType );
2277 fprintf( stderr, "\n* * upStream:%d", dec_descr.b_upStream );
2278 fprintf( stderr, "\n* * bufferSizeDB:%d", dec_descr.i_bufferSizeDB );
2279 fprintf( stderr, "\n* * maxBitrate:%d", dec_descr.i_maxBitrate );
2280 fprintf( stderr, "\n* * avgBitrate:%d", dec_descr.i_avgBitrate );
2282 if( i_decoderConfigDescr_length > 13 && IODGetByte( &i_data, &p_data ) == 0x05 )
2285 dec_descr.i_decoder_specific_info_len =
2286 IODDescriptorLength( &i_data, &p_data );
2287 if( dec_descr.i_decoder_specific_info_len > 0 )
2289 dec_descr.p_decoder_specific_info =
2290 malloc( dec_descr.i_decoder_specific_info_len );
2292 for( i = 0; i < dec_descr.i_decoder_specific_info_len; i++ )
2294 dec_descr.p_decoder_specific_info[i] = IODGetByte( &i_data, &p_data );
2299 dec_descr.i_decoder_specific_info_len = 0;
2300 dec_descr.p_decoder_specific_info = NULL;
2304 #define sl_descr es_descr.sl_descr
2306 int i_SLConfigDescr_length;
2309 if( IODGetByte( &i_data, &p_data ) != 0x06 )
2312 fprintf( stderr, "\n* ERR missing SLConfigDescr" );
2317 i_SLConfigDescr_length = IODDescriptorLength( &i_data, &p_data );
2319 fprintf( stderr, "\n* - SLConfigDescr length:%d", i_SLConfigDescr_length );
2321 i_predefined = IODGetByte( &i_data, &p_data );
2323 fprintf( stderr, "\n* * i_predefined:0x%x", i_predefined );
2325 switch( i_predefined )
2329 sl_descr.b_useAccessUnitStartFlag = 0;
2330 sl_descr.b_useAccessUnitEndFlag = 0;
2331 sl_descr.b_useRandomAccessPointFlag = 0;
2332 //sl_descr.b_useRandomAccessUnitsOnlyFlag = 0;
2333 sl_descr.b_usePaddingFlag = 0;
2334 sl_descr.b_useTimeStampsFlags = 0;
2335 sl_descr.b_useIdleFlag = 0;
2336 sl_descr.b_durationFlag = 0; // FIXME FIXME
2337 sl_descr.i_timeStampResolution = 1000;
2338 sl_descr.i_OCRResolution = 0; // FIXME FIXME
2339 sl_descr.i_timeStampLength = 32;
2340 sl_descr.i_OCRLength = 0; // FIXME FIXME
2341 sl_descr.i_AU_Length = 0;
2342 sl_descr.i_instantBitrateLength= 0; // FIXME FIXME
2343 sl_descr.i_degradationPriorityLength= 0;
2344 sl_descr.i_AU_seqNumLength = 0;
2345 sl_descr.i_packetSeqNumLength = 0;
2346 if( sl_descr.b_durationFlag )
2348 sl_descr.i_timeScale = 0; // FIXME FIXME
2349 sl_descr.i_accessUnitDuration = 0; // FIXME FIXME
2350 sl_descr.i_compositionUnitDuration= 0; // FIXME FIXME
2352 if( !sl_descr.b_useTimeStampsFlags )
2354 sl_descr.i_startDecodingTimeStamp = 0; // FIXME FIXME
2355 sl_descr.i_startCompositionTimeStamp= 0; // FIXME FIXME
2361 fprintf( stderr, "\n* ERR unsupported SLConfigDescr predefined" );
2372 fprintf( stderr, "\n* - OD tag:0x%x length:%d (Unsupported)", i_tag, i_length );
2377 p_data = p_data_sav + i_length;
2378 i_data = i_data_sav - i_length;
2382 fprintf( stderr, "\n*****************************\n" );
2387 static void IODFree( iod_descriptor_t *p_iod )
2391 if( p_iod->psz_url )
2393 free( p_iod->psz_url );
2394 p_iod->psz_url = NULL;
2399 for( i = 0; i < 255; i++ )
2401 #define es_descr p_iod->es_descr[i]
2404 if( es_descr.psz_url )
2406 free( es_descr.psz_url );
2407 es_descr.psz_url = NULL;
2411 if( es_descr.dec_descr.p_decoder_specific_info != NULL )
2413 free( es_descr.dec_descr.p_decoder_specific_info );
2414 es_descr.dec_descr.p_decoder_specific_info = NULL;
2415 es_descr.dec_descr.i_decoder_specific_info_len = 0;
2425 /****************************************************************************
2426 ****************************************************************************
2427 ** libdvbpsi callbacks
2428 ****************************************************************************
2429 ****************************************************************************/
2430 static vlc_bool_t DVBProgramIsSelected( demux_t *p_demux, uint16_t i_pgrm )
2432 demux_sys_t *p_sys = p_demux->p_sys;
2434 if ( !p_sys->b_dvb_control ) return VLC_FALSE;
2435 if ( (p_sys->i_dvb_program == -1 && p_sys->p_programs_list == NULL)
2436 || p_sys->i_dvb_program == 0 )
2438 if ( p_sys->i_dvb_program == i_pgrm ) return VLC_TRUE;
2440 if ( p_sys->p_programs_list != NULL )
2443 for ( i = 0; i < p_sys->p_programs_list->i_count; i++ )
2445 if ( i_pgrm == p_sys->p_programs_list->p_values[i].i_int )
2452 #ifdef TS_USE_DVB_SI
2453 static void SDTCallBack( demux_t *p_demux, dvbpsi_sdt_t *p_sdt )
2455 demux_sys_t *p_sys = p_demux->p_sys;
2456 ts_pid_t *sdt = &p_sys->pid[0x11];
2457 dvbpsi_sdt_service_t *p_srv;
2459 msg_Dbg( p_demux, "SDTCallBack called" );
2461 if( sdt->psi->i_sdt_version != -1 &&
2462 ( !p_sdt->b_current_next ||
2463 p_sdt->i_version == sdt->psi->i_sdt_version ) )
2465 dvbpsi_DeleteSDT( p_sdt );
2469 msg_Dbg( p_demux, "new SDT ts_id=%d version=%d current_next=%d "
2471 p_sdt->i_ts_id, p_sdt->i_version, p_sdt->b_current_next,
2472 p_sdt->i_network_id );
2474 for( p_srv = p_sdt->p_first_service; p_srv; p_srv = p_srv->p_next )
2477 dvbpsi_descriptor_t *p_dr;
2479 const char *psz_type = NULL;
2480 const char *psz_status = NULL;
2482 msg_Dbg( p_demux, " * service id=%d eit schedule=%d present=%d "
2483 "running=%d free_ca=%d",
2484 p_srv->i_service_id, p_srv->b_eit_schedule,
2485 p_srv->b_eit_present, p_srv->i_running_status,
2488 if( p_sys->i_dvb_program != -1 && p_sys->i_dvb_program != p_srv->i_service_id )
2491 p_meta = vlc_meta_New();
2492 for( p_dr = p_srv->p_first_descriptor; p_dr; p_dr = p_dr->p_next )
2494 if( p_dr->i_tag == 0x48 )
2496 static const char *ppsz_type[17] = {
2498 "Digital television service",
2499 "Digital radio sound service",
2501 "NVOD reference service",
2502 "NVOD time-shifted service",
2505 "SECAM coded signal",
2508 "NTSC coded signal",
2509 "Data broadcast service",
2510 "Reserved for Common Interface Usage",
2511 "RCS Map (see EN 301 790 [35])",
2512 "RCS FLS (see EN 301 790 [35])",
2515 dvbpsi_service_dr_t *pD = dvbpsi_DecodeServiceDr( p_dr );
2519 memcpy( str1, pD->i_service_provider_name,
2520 pD->i_service_provider_name_length );
2521 str1[pD->i_service_provider_name_length] = '\0';
2522 memcpy( str2, pD->i_service_name, pD->i_service_name_length );
2523 str2[pD->i_service_name_length] = '\0';
2525 msg_Dbg( p_demux, " - type=%d provider=%s name=%s",
2526 pD->i_service_type, str1, str2 );
2528 vlc_meta_SetTitle( p_meta, str2 );
2529 vlc_meta_SetPublisher( p_meta, str1 );
2530 if( pD->i_service_type >= 0x01 && pD->i_service_type <= 0x10 )
2531 psz_type = ppsz_type[pD->i_service_type];
2535 if( p_srv->i_running_status >= 0x01 && p_srv->i_running_status <= 0x04 )
2537 static const char *ppsz_status[5] = {
2540 "Starts in a few seconds",
2544 psz_status = ppsz_status[p_srv->i_running_status];
2548 vlc_meta_AddExtra( p_meta, "Type", psz_type );
2550 vlc_meta_AddExtra( p_meta, "Status", psz_status );
2552 es_out_Control( p_demux->out, ES_OUT_SET_GROUP_META,
2553 p_srv->i_service_id, p_meta );
2554 vlc_meta_Delete( p_meta );
2557 sdt->psi->i_sdt_version = p_sdt->i_version;
2558 dvbpsi_DeleteSDT( p_sdt );
2561 /* i_year: year - 1900 i_month: 0-11 i_mday: 1-31 i_hour: 0-23 i_minute: 0-59 i_second: 0-59 */
2562 static int64_t vlc_timegm( int i_year, int i_month, int i_mday, int i_hour, int i_minute, int i_second )
2564 static const int pn_day[12+1] = { 0, 31, 59, 90, 120, 151, 181, 212, 243, 273, 304, 334 };
2569 i_month < 0 || i_month > 11 || i_mday < 1 || i_mday > 31 ||
2570 i_hour < 0 || i_hour > 23 || i_minute < 0 || i_minute > 59 || i_second < 0 || i_second > 59 )
2573 /* Count the number of days */
2574 i_day = 365 * (i_year-70) + pn_day[i_month] + i_mday - 1;
2575 #define LEAP(y) ( ((y)%4) == 0 && (((y)%100) != 0 || ((y)%400) == 0) ? 1 : 0)
2576 for( i = 70; i < i_year; i++ )
2577 i_day += LEAP(1900+i);
2579 i_day += LEAP(1900+i_year);
2582 return ((24*i_day + i_hour)*60 + i_minute)*60 + i_second;
2585 static void EITDecodeMjd( int i_mjd, int *p_y, int *p_m, int *p_d )
2587 const int yp = (int)( ( (double)i_mjd - 15078.2)/365.25 );
2588 const int mp = (int)( ((double)i_mjd - 14956.1 - (int)(yp * 365.25)) / 30.6001 );
2589 const int c = ( mp == 14 || mp == 15 ) ? 1 : 0;
2591 *p_y = 1900 + yp + c*1;
2592 *p_m = mp - 1 - c*12;
2593 *p_d = i_mjd - 14956 - (int)(yp*365.25) - (int)(mp*30.6001);
2595 #define CVT_FROM_BCD(v) ((((v) >> 4)&0xf)*10 + ((v)&0xf))
2596 static int64_t EITConvertStartTime( uint64_t i_date )
2598 const int i_mjd = i_date >> 24;
2599 const int i_hour = CVT_FROM_BCD(i_date >> 16);
2600 const int i_minute = CVT_FROM_BCD(i_date >> 8);
2601 const int i_second = CVT_FROM_BCD(i_date );
2606 /* if all 40 bits are 1, the start is unknown */
2607 if( i_date == UINT64_C(0xffffffffff) )
2610 EITDecodeMjd( i_mjd, &i_year, &i_month, &i_day );
2611 return vlc_timegm( i_year - 1900, i_month - 1, i_day, i_hour, i_minute, i_second );
2613 static int EITConvertDuration( uint32_t i_duration )
2615 return CVT_FROM_BCD(i_duration >> 16) * 3600 +
2616 CVT_FROM_BCD(i_duration >> 8 ) * 60 +
2617 CVT_FROM_BCD(i_duration );
2621 /* FIXME same than dvbsi_to_utf8 from dvb access */
2622 static char *EITConvertToUTF8( const unsigned char *psz_instring,
2625 const char *psz_encoding;
2626 char *psz_outstring;
2627 char psz_encbuf[sizeof( "ISO_8859-123" )];
2628 size_t i_in, i_out, offset = 1;
2629 vlc_iconv_t iconv_handle;
2631 if( i_length < 1 ) return NULL;
2632 if( psz_instring[0] >= 0x20 )
2634 psz_encoding = "ISO_8859-1";
2635 /* According to the specification, this should be ISO6937,
2636 * but it seems Latin-1 is used instead. */
2639 else switch( psz_instring[0] )
2642 psz_encoding = "ISO_8859-5";
2645 psz_encoding = "ISO_8859-6";
2648 psz_encoding = "ISO_8859-7";
2651 psz_encoding = "ISO_8859-8";
2654 psz_encoding = "ISO_8859-9";
2657 psz_encoding = "ISO_8859-10";
2660 psz_encoding = "ISO_8859-11";
2663 psz_encoding = "ISO_8859-12";
2666 psz_encoding = "ISO_8859-13";
2669 psz_encoding = "ISO_8859-14";
2672 psz_encoding = "ISO_8859-15";
2675 #warning Is Latin-10 (psz_instring[2] == 16) really illegal?
2676 if( i_length < 3 || psz_instring[1] != 0x00 || psz_instring[2] > 15
2677 || psz_instring[2] == 0 )
2679 psz_encoding = "UTF-8";
2684 sprintf( psz_encbuf, "ISO_8859-%u", psz_instring[2] );
2685 psz_encoding = psz_encbuf;
2690 #warning Is there a BOM or do we use a fixed endianess?
2691 psz_encoding = "UTF-16";
2694 psz_encoding = "KSC5601-1987";
2697 psz_encoding = "GB2312"; /* GB-2312-1980 */
2700 psz_encoding = "BIG-5";
2703 psz_encoding = "UTF-8";
2707 psz_encoding = "UTF-8";
2711 i_in = i_length - offset;
2712 i_out = i_in * 6 + 1;
2714 psz_outstring = malloc( i_out );
2715 if( !psz_outstring )
2720 iconv_handle = vlc_iconv_open( "UTF-8", psz_encoding );
2721 if( iconv_handle == (vlc_iconv_t)(-1) )
2723 /* Invalid character set (e.g. ISO_8859-12) */
2724 memcpy( psz_outstring, &psz_instring[offset], i_in );
2725 psz_outstring[i_in] = '\0';
2726 EnsureUTF8( psz_outstring );
2730 const char *psz_in = (const char *)&psz_instring[offset];
2731 char *psz_out = psz_outstring;
2733 while( vlc_iconv( iconv_handle, &psz_in, &i_in,
2734 &psz_out, &i_out ) == (size_t)(-1) )
2736 /* skip naughty byte. This may fail terribly for multibyte stuff,
2737 * but what can we do anyway? */
2740 vlc_iconv( iconv_handle, NULL, NULL, NULL, NULL ); /* reset */
2742 vlc_iconv_close( iconv_handle );
2746 return psz_outstring;
2749 static void EITCallBack( demux_t *p_demux, dvbpsi_eit_t *p_eit )
2751 demux_sys_t *p_sys = p_demux->p_sys;
2752 dvbpsi_eit_event_t *p_evt;
2755 msg_Dbg( p_demux, "EITCallBack called" );
2756 if( !p_eit->b_current_next || ( p_sys->i_dvb_program != -1 && p_sys->i_dvb_program != p_eit->i_service_id ) )
2758 dvbpsi_DeleteEIT( p_eit );
2762 msg_Dbg( p_demux, "new EIT service_id=%d version=%d current_next=%d "
2763 "ts_id=%d network_id=%d segment_last_section_number=%d "
2765 p_eit->i_service_id, p_eit->i_version, p_eit->b_current_next,
2766 p_eit->i_ts_id, p_eit->i_network_id,
2767 p_eit->i_segment_last_section_number, p_eit->i_last_table_id );
2769 p_epg = vlc_epg_New( NULL );
2770 for( p_evt = p_eit->p_first_event; p_evt; p_evt = p_evt->p_next )
2772 dvbpsi_descriptor_t *p_dr;
2773 char *psz_name = NULL;
2774 char *psz_text = NULL;
2775 char *psz_extra = strdup("");
2779 i_start = EITConvertStartTime( p_evt->i_start_time );
2780 i_duration = EITConvertDuration( p_evt->i_duration );
2782 msg_Dbg( p_demux, " * event id=%d start_time:%d duration=%d "
2783 "running=%d free_ca=%d",
2784 p_evt->i_event_id, (int)i_start, (int)i_duration,
2785 p_evt->i_running_status, p_evt->b_free_ca );
2787 for( p_dr = p_evt->p_first_descriptor; p_dr; p_dr = p_dr->p_next )
2789 if( p_dr->i_tag == 0x4d )
2791 dvbpsi_short_event_dr_t *pE = dvbpsi_DecodeShortEventDr( p_dr );
2795 psz_name = EITConvertToUTF8( pE->i_event_name, pE->i_event_name_length);
2796 psz_text = EITConvertToUTF8( pE->i_text, pE->i_text_length );
2797 msg_Dbg( p_demux, " - short event lang=%3.3s '%s' : '%s'",
2798 pE->i_iso_639_code, psz_name, psz_text );
2801 else if( p_dr->i_tag == 0x4e )
2803 dvbpsi_extended_event_dr_t *pE = dvbpsi_DecodeExtendedEventDr( p_dr );
2807 msg_Dbg( p_demux, " - extended event lang=%3.3s [%d/%d]",
2809 pE->i_descriptor_number, pE->i_last_descriptor_number );
2811 if( pE->i_text_length > 0 )
2813 char *psz_text = EITConvertToUTF8( pE->i_text, pE->i_text_length );
2814 msg_Dbg( p_demux, " - text='%s'", psz_text );
2816 psz_extra = realloc( psz_extra, strlen(psz_extra) + strlen(psz_text) + 1 );
2817 strcat( psz_extra, psz_text );
2821 for( i = 0; i < pE->i_entry_count; i++ )
2823 char *psz_dsc = EITConvertToUTF8( pE->i_item_description[i],
2824 pE->i_item_description_length[i] );
2825 char *psz_itm = EITConvertToUTF8( pE->i_item[i], pE->i_item_length[i] );
2827 if( psz_dsc && psz_itm )
2829 msg_Dbg( p_demux, " - desc='%s' item='%s'", psz_dsc, psz_itm );
2831 psz_extra = realloc( psz_extra, strlen(psz_extra) + strlen(psz_dsc) + strlen(psz_itm) + 3 + 1 );
2832 strcat( psz_extra, "(" );
2833 strcat( psz_extra, psz_dsc );
2834 strcat( psz_extra, " " );
2835 strcat( psz_extra, psz_itm );
2836 strcat( psz_extra, ")" );
2847 msg_Dbg( p_demux, " - tag=0x%x(%d)", p_dr->i_tag, p_dr->i_tag );
2853 vlc_epg_AddEvent( p_epg, i_start, i_duration, psz_name, psz_text, psz_extra );
2855 /* Update "now playing" field */
2856 if( p_evt->i_running_status == 0x04 && i_start > 0 )
2857 vlc_epg_SetCurrent( p_epg, i_start );
2866 if( p_epg->i_event > 0 )
2868 if( p_eit->i_service_id == p_sys->i_dvb_program )
2870 p_sys->i_dvb_length = 0;
2871 p_sys->i_dvb_start = 0;
2873 if( p_epg->p_current )
2875 p_sys->i_dvb_start = p_epg->p_current->i_start;
2876 p_sys->i_dvb_length = p_epg->p_current->i_duration;
2879 es_out_Control( p_demux->out, ES_OUT_SET_GROUP_EPG, p_eit->i_service_id, p_epg );
2881 vlc_epg_Delete( p_epg );
2883 dvbpsi_DeleteEIT( p_eit );
2886 static void PSINewTableCallBack( demux_t *p_demux, dvbpsi_handle h,
2887 uint8_t i_table_id, uint16_t i_extension )
2890 msg_Dbg( p_demux, "PSINewTableCallBack: table 0x%x(%d) ext=0x%x(%d)",
2891 i_table_id, i_table_id, i_extension, i_extension );
2893 if( p_demux->p_sys->pid[0].psi->i_pat_version != -1 && i_table_id == 0x42 )
2895 msg_Dbg( p_demux, "PSINewTableCallBack: table 0x%x(%d) ext=0x%x(%d)",
2896 i_table_id, i_table_id, i_extension, i_extension );
2898 dvbpsi_AttachSDT( h, i_table_id, i_extension,
2899 (dvbpsi_sdt_callback)SDTCallBack, p_demux );
2901 else if( p_demux->p_sys->pid[0x11].psi->i_sdt_version != -1 &&
2902 ( i_table_id == 0x4e || /* Current/Following */
2903 (i_table_id >= 0x50 && i_table_id <= 0x5f) ) ) /* Schedule */
2905 msg_Dbg( p_demux, "PSINewTableCallBack: table 0x%x(%d) ext=0x%x(%d)",
2906 i_table_id, i_table_id, i_extension, i_extension );
2908 dvbpsi_AttachEIT( h, i_table_id, i_extension,
2909 (dvbpsi_eit_callback)EITCallBack, p_demux );
2914 static void PMTCallBack( demux_t *p_demux, dvbpsi_pmt_t *p_pmt )
2916 demux_sys_t *p_sys = p_demux->p_sys;
2917 dvbpsi_descriptor_t *p_dr;
2918 dvbpsi_pmt_es_t *p_es;
2920 ts_pid_t *pmt = NULL;
2921 ts_prg_psi_t *prg = NULL;
2923 ts_pid_t **pp_clean = NULL;
2926 msg_Dbg( p_demux, "PMTCallBack called" );
2928 /* First find this PMT declared in PAT */
2929 for( i = 0; i < p_sys->i_pmt; i++ )
2932 for( i_prg = 0; i_prg < p_sys->pmt[i]->psi->i_prg; i_prg++ )
2934 if( p_sys->pmt[i]->psi->prg[i_prg]->i_number ==
2935 p_pmt->i_program_number )
2937 pmt = p_sys->pmt[i];
2938 prg = p_sys->pmt[i]->psi->prg[i_prg];
2947 msg_Warn( p_demux, "unreferenced program (broken stream)" );
2948 dvbpsi_DeletePMT(p_pmt);
2952 if( prg->i_version != -1 &&
2953 ( !p_pmt->b_current_next || prg->i_version == p_pmt->i_version ) )
2955 dvbpsi_DeletePMT( p_pmt );
2959 /* Clean this program (remove all es) */
2960 for( i = 0; i < 8192; i++ )
2962 ts_pid_t *pid = &p_sys->pid[i];
2964 if( pid->b_valid && pid->p_owner == pmt->psi &&
2965 pid->i_owner_number == prg->i_number && pid->psi == NULL )
2967 TAB_APPEND( i_clean, pp_clean, pid );
2972 IODFree( prg->iod );
2976 msg_Dbg( p_demux, "new PMT program number=%d version=%d pid_pcr=%d",
2977 p_pmt->i_program_number, p_pmt->i_version, p_pmt->i_pcr_pid );
2978 prg->i_pid_pcr = p_pmt->i_pcr_pid;
2979 prg->i_version = p_pmt->i_version;
2981 if( DVBProgramIsSelected( p_demux, prg->i_number ) )
2983 /* Set demux filter */
2984 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
2985 ACCESS_SET_PRIVATE_ID_STATE, prg->i_pid_pcr,
2988 else if ( p_sys->b_dvb_control )
2990 msg_Warn( p_demux, "skipping program (not selected)" );
2991 dvbpsi_DeletePMT(p_pmt);
2995 /* Parse descriptor */
2996 for( p_dr = p_pmt->p_first_descriptor; p_dr != NULL; p_dr = p_dr->p_next )
2998 if( p_dr->i_tag == 0x1d )
3000 /* We have found an IOD descriptor */
3001 msg_Dbg( p_demux, " * descriptor : IOD (0x1d)" );
3003 prg->iod = IODNew( p_dr->i_length, p_dr->p_data );
3005 else if( p_dr->i_tag == 0x9 )
3007 uint16_t i_sysid = ((uint16_t)p_dr->p_data[0] << 8)
3009 msg_Dbg( p_demux, " * descriptor : CA (0x9) SysID 0x%x", i_sysid );
3013 msg_Dbg( p_demux, " * descriptor : unknown (0x%x)", p_dr->i_tag );
3017 for( p_es = p_pmt->p_first_es; p_es != NULL; p_es = p_es->p_next )
3019 ts_pid_t tmp_pid, *old_pid = 0, *pid = &tmp_pid;
3021 /* Find out if the PID was already declared */
3022 for( i = 0; i < i_clean; i++ )
3024 if( pp_clean[i] == &p_sys->pid[p_es->i_pid] )
3026 old_pid = pp_clean[i];
3031 if( !old_pid && p_sys->pid[p_es->i_pid].b_valid )
3033 ts_pid_t *pid = &p_sys->pid[p_es->i_pid];
3034 if( ( pid->i_pid == 0x11 /* SDT */ ||
3035 pid->i_pid == 0x12 /* EDT */ ) && pid->psi )
3037 /* This doesn't look like a DVB stream so don't try
3038 * parsing the SDT/EDT */
3039 dvbpsi_DetachDemux( pid->psi->handle );
3045 msg_Warn( p_demux, "pmt error: pid=%d already defined",
3051 PIDInit( pid, VLC_FALSE, pmt->psi );
3052 PIDFillFormat( pid, p_es->i_type );
3053 pid->i_owner_number = prg->i_number;
3054 pid->i_pid = p_es->i_pid;
3055 pid->b_seen = p_sys->pid[p_es->i_pid].b_seen;
3057 if( p_es->i_type == 0x10 || p_es->i_type == 0x11 ||
3058 p_es->i_type == 0x12 )
3060 /* MPEG-4 stream: search SL_DESCRIPTOR */
3061 dvbpsi_descriptor_t *p_dr = p_es->p_first_descriptor;;
3063 while( p_dr && ( p_dr->i_tag != 0x1f ) ) p_dr = p_dr->p_next;
3065 if( p_dr && p_dr->i_length == 2 )
3067 int i_es_id = ( p_dr->p_data[0] << 8 ) | p_dr->p_data[1];
3069 msg_Warn( p_demux, "found SL_descriptor es_id=%d", i_es_id );
3071 pid->es->p_mpeg4desc = NULL;
3073 for( i = 0; i < 255; i++ )
3075 iod_descriptor_t *iod = prg->iod;
3077 if( iod->es_descr[i].b_ok &&
3078 iod->es_descr[i].i_es_id == i_es_id )
3080 pid->es->p_mpeg4desc = &iod->es_descr[i];
3086 if( pid->es->p_mpeg4desc != NULL )
3088 decoder_config_descriptor_t *dcd =
3089 &pid->es->p_mpeg4desc->dec_descr;
3091 if( dcd->i_streamType == 0x04 ) /* VisualStream */
3093 pid->es->fmt.i_cat = VIDEO_ES;
3094 switch( dcd->i_objectTypeIndication )
3096 case 0x0B: /* mpeg4 sub */
3097 pid->es->fmt.i_cat = SPU_ES;
3098 pid->es->fmt.i_codec = VLC_FOURCC('s','u','b','t');
3101 case 0x20: /* mpeg4 */
3102 pid->es->fmt.i_codec = VLC_FOURCC('m','p','4','v');
3104 case 0x21: /* h264 */
3105 pid->es->fmt.i_codec = VLC_FOURCC('h','2','6','4');
3112 case 0x65: /* mpeg2 */
3113 pid->es->fmt.i_codec = VLC_FOURCC( 'm','p','g','v' );
3115 case 0x6a: /* mpeg1 */
3116 pid->es->fmt.i_codec = VLC_FOURCC( 'm','p','g','v' );
3118 case 0x6c: /* mpeg1 */
3119 pid->es->fmt.i_codec = VLC_FOURCC( 'j','p','e','g' );
3122 pid->es->fmt.i_cat = UNKNOWN_ES;
3126 else if( dcd->i_streamType == 0x05 ) /* AudioStream */
3128 pid->es->fmt.i_cat = AUDIO_ES;
3129 switch( dcd->i_objectTypeIndication )
3131 case 0x40: /* mpeg4 */
3132 pid->es->fmt.i_codec = VLC_FOURCC('m','p','4','a');
3136 case 0x68: /* mpeg2 aac */
3137 pid->es->fmt.i_codec = VLC_FOURCC('m','p','4','a');
3139 case 0x69: /* mpeg2 */
3140 pid->es->fmt.i_codec = VLC_FOURCC('m','p','g','a');
3142 case 0x6b: /* mpeg1 */
3143 pid->es->fmt.i_codec = VLC_FOURCC('m','p','g','a');
3146 pid->es->fmt.i_cat = UNKNOWN_ES;
3152 pid->es->fmt.i_cat = UNKNOWN_ES;
3155 if( pid->es->fmt.i_cat != UNKNOWN_ES )
3157 pid->es->fmt.i_extra = dcd->i_decoder_specific_info_len;
3158 if( pid->es->fmt.i_extra > 0 )
3160 pid->es->fmt.p_extra = malloc( pid->es->fmt.i_extra );
3161 if( pid->es->fmt.p_extra )
3162 memcpy( pid->es->fmt.p_extra,
3163 dcd->p_decoder_specific_info,
3164 pid->es->fmt.i_extra );
3169 else if( p_es->i_type == 0x06 )
3171 dvbpsi_descriptor_t *p_dr;
3173 for( p_dr = p_es->p_first_descriptor; p_dr != NULL;
3174 p_dr = p_dr->p_next )
3176 msg_Dbg( p_demux, " * es pid=%d type=%d dr->i_tag=0x%x",
3177 p_es->i_pid, p_es->i_type, p_dr->i_tag );
3179 if( p_dr->i_tag == 0x05 )
3181 /* Registration Descriptor */
3182 if( p_dr->i_length != 4 )
3184 msg_Warn( p_demux, "invalid Registration Descriptor" );
3188 if( !memcmp( p_dr->p_data, "AC-3", 4 ) )
3190 /* ATSC with stream_type 0x81 (but this descriptor
3191 * is then not mandatory */
3192 pid->es->fmt.i_cat = AUDIO_ES;
3193 pid->es->fmt.i_codec = VLC_FOURCC('a','5','2',' ');
3195 else if( !memcmp( p_dr->p_data, "DTS1", 4 ) ||
3196 !memcmp( p_dr->p_data, "DTS2", 4 ) ||
3197 !memcmp( p_dr->p_data, "DTS3", 4 ) )
3199 /*registration descriptor(ETSI TS 101 154 Annex F)*/
3200 pid->es->fmt.i_cat = AUDIO_ES;
3201 pid->es->fmt.i_codec = VLC_FOURCC('d','t','s',' ');
3203 else if( !memcmp( p_dr->p_data, "BSSD", 4 ) )
3205 pid->es->fmt.i_cat = AUDIO_ES;
3206 pid->es->fmt.i_codec = VLC_FOURCC('l','p','c','m');
3211 "unknown Registration Descriptor (%4.4s)",
3217 else if( p_dr->i_tag == 0x6a )
3219 /* DVB with stream_type 0x06 */
3220 pid->es->fmt.i_cat = AUDIO_ES;
3221 pid->es->fmt.i_codec = VLC_FOURCC( 'a', '5', '2', ' ' );
3223 else if( p_dr->i_tag == 0x73 )
3225 /* DTS audio descriptor (ETSI TS 101 154 Annex F) */
3226 msg_Dbg( p_demux, " * DTS audio descriptor not decoded" );
3227 pid->es->fmt.i_cat = AUDIO_ES;
3228 pid->es->fmt.i_codec = VLC_FOURCC( 'd', 't', 's', ' ' );
3230 else if( p_dr->i_tag == 0x45 )
3232 msg_Dbg( p_demux, " * VBI Data descriptor" );
3233 /* FIXME : store the information somewhere */
3235 else if( p_dr->i_tag == 0x46 )
3237 msg_Dbg( p_demux, " * VBI Teletext descriptor" );
3238 /* FIXME : store the information somewhere */
3240 #ifdef _DVBPSI_DR_52_H_
3241 else if( p_dr->i_tag == 0x52 )
3243 dvbpsi_stream_identifier_dr_t *si;
3244 si = dvbpsi_DecodeStreamIdentifierDr( p_dr );
3246 msg_Dbg( p_demux, " * Stream Component Identifier: %d", si->i_component_tag );
3249 else if( p_dr->i_tag == 0x56 )
3251 msg_Dbg( p_demux, " * EBU Teletext descriptor" );
3252 pid->es->fmt.i_cat = SPU_ES;
3253 pid->es->fmt.i_codec = VLC_FOURCC( 't', 'e', 'l', 'x' );
3254 pid->es->fmt.i_extra = p_dr->i_length;
3255 pid->es->fmt.p_extra = malloc( p_dr->i_length );
3256 if( pid->es->fmt.p_extra )
3257 memcpy( pid->es->fmt.p_extra, p_dr->p_data,
3260 #if defined _DVBPSI_DR_56_H_ && defined DVBPSI_VERSION \
3261 && DVBPSI_VERSION_INT > ((0<<16)+(1<<8)+5)
3262 pid->es->fmt.i_group = p_pmt->i_program_number;
3264 /* In stream output mode, only enable descriptor
3266 if( !p_demux->out->b_sout )
3269 dvbpsi_teletext_dr_t *sub;
3271 sub = dvbpsi_DecodeTeletextDr( p_dr );
3272 if( !sub ) continue;
3274 /* Each subtitle ES contains n languages,
3275 * We are going to create n ES for the n tracks */
3276 for( n = 0; n < sub->i_pages_number; n++ )
3278 dvbpsi_teletextpage_t *p_page = &sub->p_pages[n];
3279 if( (p_page->i_teletext_type == 0x2)
3280 || (p_page->i_teletext_type == 0x5) )
3290 p_es = malloc( sizeof( ts_es_t ) );
3293 es_format_Copy( &p_es->fmt, &pid->es->fmt );
3294 free( p_es->fmt.psz_language );
3295 free( p_es->fmt.psz_description );
3296 p_es->fmt.psz_language = NULL;
3297 p_es->fmt.psz_description = NULL;
3300 p_es->i_pes_size = 0;
3301 p_es->i_pes_gathered = 0;
3302 p_es->pp_last = &p_es->p_pes;
3303 p_es->p_mpeg4desc = NULL;
3305 TAB_APPEND( pid->i_extra_es, pid->extra_es,
3309 p_es->fmt.psz_language = malloc( 4 );
3310 if( p_es->fmt.psz_language )
3312 memcpy( p_es->fmt.psz_language,
3313 p_page->i_iso6392_language_code, 3 );
3314 p_es->fmt.psz_language[3] = 0;
3316 switch( p_page->i_teletext_type )
3319 p_es->fmt.psz_description =
3320 strdup(_("Teletext subtitles"));
3322 " * sub lan=%s page=%d%x",
3323 p_es->fmt.psz_language,
3324 p_page->i_teletext_magazine_number,
3325 p_page->i_teletext_page_number );
3329 p_es->fmt.psz_description =
3330 strdup(_("Teletext hearing impaired subtitles"));
3332 " * hearing impaired lan=%s page=%d%x",
3333 p_es->fmt.psz_language,
3334 p_page->i_teletext_magazine_number,
3335 p_page->i_teletext_page_number );
3341 p_es->fmt.subs.dvb.i_id =
3342 p_page->i_teletext_page_number;
3344 p_es->fmt.subs.dvb.i_id |=
3345 ((int)p_page->i_teletext_magazine_number << 16);
3352 pid->es->fmt.i_cat = UNKNOWN_ES;
3355 #endif /* defined _DVBPSI_DR_56_H_ && DVBPSI_VERSION(0,1,6) */
3357 pid->es->fmt.subs.dvb.i_id = -1;
3358 pid->es->fmt.psz_description = strdup( "Teletext" );
3361 else if( p_dr->i_tag == 0x59 )
3364 pid->es->fmt.i_cat = SPU_ES;
3365 pid->es->fmt.i_codec = VLC_FOURCC( 'd', 'v', 'b', 's' );
3366 pid->es->fmt.i_extra = p_dr->i_length;
3367 pid->es->fmt.p_extra = malloc( p_dr->i_length );
3368 if( pid->es->fmt.p_extra )
3369 memcpy( pid->es->fmt.p_extra, p_dr->p_data,
3372 #ifdef _DVBPSI_DR_59_H_
3373 pid->es->fmt.i_group = p_pmt->i_program_number;
3375 /* In stream output mode, only enable descriptor
3377 if( !p_demux->out->b_sout )
3380 dvbpsi_subtitling_dr_t *sub;
3382 sub = dvbpsi_DecodeSubtitlingDr( p_dr );
3383 if( !sub ) continue;
3385 for( n = 0; n < sub->i_subtitles_number; n++ )
3387 dvbpsi_subtitle_t *p_sub = &sub->p_subtitle[n];
3396 p_es = malloc( sizeof( ts_es_t ) );
3398 es_format_Copy( &p_es->fmt, &pid->es->fmt );
3399 free( p_es->fmt.psz_language ); p_es->fmt.psz_language = NULL;
3400 free( p_es->fmt.psz_description ); p_es->fmt.psz_description = NULL;
3404 p_es->i_pes_size = 0;
3405 p_es->i_pes_gathered = 0;
3406 p_es->pp_last = &p_es->p_pes;
3407 p_es->p_mpeg4desc = NULL;
3409 TAB_APPEND( pid->i_extra_es, pid->extra_es,
3413 p_es->fmt.psz_language = malloc( 4 );
3414 if( p_es->fmt.psz_language )
3416 memcpy( p_es->fmt.psz_language,
3417 p_sub->i_iso6392_language_code, 3 );
3418 p_es->fmt.psz_language[3] = 0;
3421 switch( p_sub->i_subtitling_type )
3424 p_es->fmt.psz_description =
3425 strdup(_("subtitles"));
3428 p_es->fmt.psz_description =
3429 strdup(_("4:3 subtitles"));
3432 p_es->fmt.psz_description =
3433 strdup(_("16:9 subtitles"));
3436 p_es->fmt.psz_description =
3437 strdup(_("2.21:1 subtitles"));
3440 p_es->fmt.psz_description =
3441 strdup(_("hearing impaired"));
3444 p_es->fmt.psz_description =
3445 strdup(_("4:3 hearing impaired"));
3448 p_es->fmt.psz_description =
3449 strdup(_("16:9 hearing impaired"));
3452 p_es->fmt.psz_description =
3453 strdup(_("2.21:1 hearing impaired"));
3459 p_es->fmt.subs.dvb.i_id =
3460 p_sub->i_composition_page_id;
3462 p_es->fmt.subs.dvb.i_id |=
3463 ((int)p_sub->i_ancillary_page_id << 16);
3469 pid->es->fmt.i_cat = UNKNOWN_ES;
3472 #endif /* _DVBPSI_DR_59_H_ */
3474 pid->es->fmt.subs.dvb.i_id = -1;
3475 pid->es->fmt.psz_description = strdup( "DVB subtitles" );
3480 else if( p_es->i_type == 0xEA )
3482 dvbpsi_descriptor_t *p_dr;
3484 for( p_dr = p_es->p_first_descriptor; p_dr != NULL;
3485 p_dr = p_dr->p_next )
3487 msg_Dbg( p_demux, " * es pid=%d type=%d dr->i_tag=0x%x",
3488 p_es->i_pid, p_es->i_type, p_dr->i_tag );
3490 if( p_dr->i_tag == 0x05 )
3492 /* Registration Descriptor */
3493 if( p_dr->i_length < 4 ) // XXX VC-1 has extended this descriptor with sub-descriptor
3495 msg_Warn( p_demux, "invalid Registration Descriptor" );
3499 if( !memcmp( p_dr->p_data, "VC-1", 4 ) )
3501 /* registration descriptor for VC-1 (SMPTE rp227) */
3502 pid->es->fmt.i_cat = VIDEO_ES;
3503 pid->es->fmt.i_codec = VLC_FOURCC('W','V','C','1');
3505 /* XXX With Simple and Main profile the SEQUENCE
3506 * header is modified: video width and height are
3507 * inserted just after the start code as 2 int16_t
3508 * The packetizer will take care of that. */
3513 "unknown Registration Descriptor (%4.4s)",
3520 else if( p_es->i_type == 0xa0 )
3522 /* MSCODEC sent by vlc */
3523 dvbpsi_descriptor_t *p_dr = p_es->p_first_descriptor;
3525 while( p_dr && ( p_dr->i_tag != 0xa0 ) ) p_dr = p_dr->p_next;
3527 if( p_dr && p_dr->i_length >= 8 )
3529 pid->es->fmt.i_cat = VIDEO_ES;
3530 pid->es->fmt.i_codec =
3531 VLC_FOURCC( p_dr->p_data[0], p_dr->p_data[1],
3532 p_dr->p_data[2], p_dr->p_data[3] );
3533 pid->es->fmt.video.i_width =
3534 ( p_dr->p_data[4] << 8 ) | p_dr->p_data[5];
3535 pid->es->fmt.video.i_height =
3536 ( p_dr->p_data[6] << 8 ) | p_dr->p_data[7];
3537 pid->es->fmt.i_extra =
3538 (p_dr->p_data[8] << 8) | p_dr->p_data[9];
3540 if( pid->es->fmt.i_extra > 0 )
3542 pid->es->fmt.p_extra = malloc( pid->es->fmt.i_extra );
3543 if( pid->es->fmt.p_extra )
3544 memcpy( pid->es->fmt.p_extra, &p_dr->p_data[10],
3545 pid->es->fmt.i_extra );
3550 msg_Warn( p_demux, "private MSCODEC (vlc) without bih private "
3553 /* For such stream we will gather them ourself and don't launch a
3555 * Yes it's ugly but it's the only way to have DIV3 working */
3556 pid->es->fmt.b_packetized = VLC_TRUE;
3559 if( pid->es->fmt.i_cat == AUDIO_ES ||
3560 ( pid->es->fmt.i_cat == SPU_ES &&
3561 pid->es->fmt.i_codec != VLC_FOURCC('d','v','b','s') &&
3562 pid->es->fmt.i_codec != VLC_FOURCC('t','e','l','x') ) )
3564 /* get language descriptor */
3565 dvbpsi_descriptor_t *p_dr = p_es->p_first_descriptor;
3566 while( p_dr && ( p_dr->i_tag != 0x0a ) ) p_dr = p_dr->p_next;
3570 dvbpsi_iso639_dr_t *p_decoded = dvbpsi_DecodeISO639Dr( p_dr );
3574 #if defined(DR_0A_API_VER) && (DR_0A_API_VER >= 2)
3575 pid->es->fmt.psz_language = malloc( 4 );
3576 if( pid->es->fmt.psz_language )
3578 memcpy( pid->es->fmt.psz_language,
3579 p_decoded->code[0].iso_639_code, 3 );
3580 pid->es->fmt.psz_language[3] = 0;
3581 msg_Dbg( p_demux, "found language: %s", pid->es->fmt.psz_language);
3583 switch( p_decoded->code[0].i_audio_type ) {
3585 pid->es->fmt.psz_description = NULL;
3588 pid->es->fmt.psz_description =
3589 strdup(_("clean effects"));
3592 pid->es->fmt.psz_description =
3593 strdup(_("hearing impaired"));
3596 pid->es->fmt.psz_description =
3597 strdup(_("visual impaired commentary"));
3600 msg_Dbg( p_demux, "unknown audio type: %d",
3601 p_decoded->code[0].i_audio_type);
3602 pid->es->fmt.psz_description = NULL;
3605 pid->es->fmt.i_extra_languages = p_decoded->i_code_count-1;
3606 if( pid->es->fmt.i_extra_languages > 0 )
3607 pid->es->fmt.p_extra_languages =
3608 malloc( sizeof(*pid->es->fmt.p_extra_languages) *
3609 pid->es->fmt.i_extra_languages );
3610 if( pid->es->fmt.p_extra_languages )
3612 for( i = 0; i < pid->es->fmt.i_extra_languages; i++ )
3614 msg_Dbg( p_demux, "bang" );
3615 pid->es->fmt.p_extra_languages[i].psz_language =
3617 if( pid->es->fmt.p_extra_languages[i].psz_language )
3619 memcpy( pid->es->fmt.p_extra_languages[i].psz_language,
3620 p_decoded->code[i+1].iso_639_code, 3 );
3621 pid->es->fmt.p_extra_languages[i].psz_language[3] = '\0';
3623 switch( p_decoded->code[i].i_audio_type ) {
3625 pid->es->fmt.p_extra_languages[i].psz_description =
3629 pid->es->fmt.p_extra_languages[i].psz_description =
3630 strdup(_("clean effects"));
3633 pid->es->fmt.p_extra_languages[i].psz_description =
3634 strdup(_("hearing impaired"));
3637 pid->es->fmt.p_extra_languages[i].psz_description =
3638 strdup(_("visual impaired commentary"));
3641 msg_Dbg( p_demux, "unknown audio type: %d",
3642 p_decoded->code[i].i_audio_type);
3643 pid->es->fmt.psz_description = NULL;
3650 pid->es->fmt.psz_language = malloc( 4 );
3651 if( pid->es->fmt.psz_language )
3653 memcpy( pid->es->fmt.psz_language,
3654 p_decoded->i_iso_639_code, 3 );
3655 pid->es->fmt.psz_language[3] = 0;
3662 pid->es->fmt.i_group = p_pmt->i_program_number;
3663 if( pid->es->fmt.i_cat == UNKNOWN_ES )
3665 msg_Dbg( p_demux, " * es pid=%d type=%d *unknown*",
3666 p_es->i_pid, p_es->i_type );
3668 else if( !p_sys->b_udp_out )
3670 msg_Dbg( p_demux, " * es pid=%d type=%d fcc=%4.4s",
3671 p_es->i_pid, p_es->i_type, (char*)&pid->es->fmt.i_codec );
3673 if( p_sys->b_es_id_pid ) pid->es->fmt.i_id = p_es->i_pid;
3675 /* Check if we can avoid restarting the ES */
3677 pid->es->fmt.i_codec == old_pid->es->fmt.i_codec &&
3678 pid->es->fmt.i_extra == old_pid->es->fmt.i_extra &&
3679 pid->es->fmt.i_extra == 0 &&
3680 pid->i_extra_es == old_pid->i_extra_es &&
3681 ( ( !pid->es->fmt.psz_language &&
3682 !old_pid->es->fmt.psz_language ) ||
3683 ( pid->es->fmt.psz_language &&
3684 old_pid->es->fmt.psz_language &&
3685 !strcmp( pid->es->fmt.psz_language,
3686 old_pid->es->fmt.psz_language ) ) ) )
3688 pid->es->id = old_pid->es->id;
3689 old_pid->es->id = NULL;
3690 for( i = 0; i < pid->i_extra_es; i++ )
3692 pid->extra_es[i]->id = old_pid->extra_es[i]->id;
3693 old_pid->extra_es[i]->id = NULL;
3700 PIDClean( p_demux->out, old_pid );
3701 TAB_REMOVE( i_clean, pp_clean, old_pid );
3705 pid->es->id = es_out_Add( p_demux->out, &pid->es->fmt );
3706 for( i = 0; i < pid->i_extra_es; i++ )
3708 pid->extra_es[i]->id =
3709 es_out_Add( p_demux->out, &pid->extra_es[i]->fmt );
3714 /* Add ES to the list */
3717 PIDClean( p_demux->out, old_pid );
3718 TAB_REMOVE( i_clean, pp_clean, old_pid );
3720 p_sys->pid[p_es->i_pid] = *pid;
3722 for( p_dr = p_es->p_first_descriptor; p_dr != NULL;
3723 p_dr = p_dr->p_next )
3725 if( p_dr->i_tag == 0x9 )
3727 uint16_t i_sysid = ((uint16_t)p_dr->p_data[0] << 8)
3729 msg_Dbg( p_demux, " * descriptor : CA (0x9) SysID 0x%x",
3734 if( DVBProgramIsSelected( p_demux, prg->i_number )
3735 && (pid->es->id != NULL || p_sys->b_udp_out) )
3737 /* Set demux filter */
3738 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
3739 ACCESS_SET_PRIVATE_ID_STATE, p_es->i_pid,
3744 if( DVBProgramIsSelected( p_demux, prg->i_number ) )
3746 /* Set CAM descrambling */
3747 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
3748 ACCESS_SET_PRIVATE_ID_CA, p_pmt );
3752 dvbpsi_DeletePMT( p_pmt );
3755 for ( i = 0; i < i_clean; i++ )
3757 if( DVBProgramIsSelected( p_demux, prg->i_number ) )
3759 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
3760 ACCESS_SET_PRIVATE_ID_STATE, pp_clean[i]->i_pid,
3764 PIDClean( p_demux->out, pp_clean[i] );
3766 if( i_clean ) free( pp_clean );
3769 static void PATCallBack( demux_t *p_demux, dvbpsi_pat_t *p_pat )
3771 demux_sys_t *p_sys = p_demux->p_sys;
3772 dvbpsi_pat_program_t *p_program;
3773 ts_pid_t *pat = &p_sys->pid[0];
3776 msg_Dbg( p_demux, "PATCallBack called" );
3778 if( pat->psi->i_pat_version != -1 &&
3779 ( !p_pat->b_current_next ||
3780 p_pat->i_version == pat->psi->i_pat_version ) )
3782 dvbpsi_DeletePAT( p_pat );
3786 msg_Dbg( p_demux, "new PAT ts_id=%d version=%d current_next=%d",
3787 p_pat->i_ts_id, p_pat->i_version, p_pat->b_current_next );
3790 if( p_sys->i_pmt > 0 )
3793 ts_pid_t **pmt_rm = NULL;
3795 /* Search pmt to be deleted */
3796 for( i = 0; i < p_sys->i_pmt; i++ )
3798 ts_pid_t *pmt = p_sys->pmt[i];
3799 vlc_bool_t b_keep = VLC_FALSE;
3801 for( p_program = p_pat->p_first_program; p_program != NULL;
3802 p_program = p_program->p_next )
3804 if( p_program->i_pid == pmt->i_pid )
3807 for( i_prg = 0; i_prg < pmt->psi->i_prg; i_prg++ )
3809 if( p_program->i_number ==
3810 pmt->psi->prg[i_prg]->i_number )
3822 TAB_APPEND( i_pmt_rm, pmt_rm, pmt );
3826 /* Delete all ES attached to thoses PMT */
3827 for( i = 2; i < 8192; i++ )
3829 ts_pid_t *pid = &p_sys->pid[i];
3831 if( !pid->b_valid || pid->psi ) continue;
3833 for( j = 0; j < i_pmt_rm; j++ )
3836 for( i_prg = 0; i_prg < pid->p_owner->i_prg; i_prg++ )
3838 /* We only remove es that aren't defined by extra pmt */
3839 if( pid->p_owner->prg[i_prg]->i_pid_pmt !=
3840 pmt_rm[j]->i_pid ) continue;
3842 if( p_sys->b_dvb_control && pid->es->id )
3844 if( stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
3845 ACCESS_SET_PRIVATE_ID_STATE, i,
3847 p_sys->b_dvb_control = VLC_FALSE;
3850 PIDClean( p_demux->out, pid );
3854 if( !pid->b_valid ) break;
3858 /* Delete PMT pid */
3859 for( i = 0; i < i_pmt_rm; i++ )
3862 if( p_sys->b_dvb_control )
3864 if( stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
3865 ACCESS_SET_PRIVATE_ID_STATE,
3866 pmt_rm[i]->i_pid, VLC_FALSE ) )
3867 p_sys->b_dvb_control = VLC_FALSE;
3870 for( i_prg = 0; i_prg < pmt_rm[i]->psi->i_prg; i_prg++ )
3872 const int i_number = pmt_rm[i]->psi->prg[i_prg]->i_number;
3874 es_out_Control( p_demux->out, ES_OUT_DEL_GROUP, i_number );
3877 PIDClean( p_demux->out, &p_sys->pid[pmt_rm[i]->i_pid] );
3878 TAB_REMOVE( p_sys->i_pmt, p_sys->pmt, pmt_rm[i] );
3881 if( pmt_rm ) free( pmt_rm );
3884 /* now create programs */
3885 for( p_program = p_pat->p_first_program; p_program != NULL;
3886 p_program = p_program->p_next )
3888 msg_Dbg( p_demux, " * number=%d pid=%d", p_program->i_number,
3890 if( p_program->i_number != 0 )
3892 ts_pid_t *pmt = &p_sys->pid[p_program->i_pid];
3893 vlc_bool_t b_add = VLC_TRUE;
3898 for( i_prg = 0; i_prg < pmt->psi->i_prg; i_prg++ )
3900 if( pmt->psi->prg[i_prg]->i_number == p_program->i_number )
3909 TAB_APPEND( p_sys->i_pmt, p_sys->pmt, pmt );
3914 PIDInit( pmt, VLC_TRUE, pat->psi );
3915 pmt->psi->prg[pmt->psi->i_prg-1]->handle =
3916 dvbpsi_AttachPMT( p_program->i_number,
3917 (dvbpsi_pmt_callback)PMTCallBack,
3919 pmt->psi->prg[pmt->psi->i_prg-1]->i_number =
3920 p_program->i_number;
3921 pmt->psi->prg[pmt->psi->i_prg-1]->i_pid_pmt =
3924 /* Now select PID at access level */
3925 if( p_sys->b_dvb_control )
3927 if( DVBProgramIsSelected( p_demux, p_program->i_number ) )
3929 if( p_sys->i_dvb_program == 0 )
3930 p_sys->i_dvb_program = p_program->i_number;
3932 if( stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
3933 ACCESS_SET_PRIVATE_ID_STATE,
3934 p_program->i_pid, VLC_TRUE ) )
3935 p_sys->b_dvb_control = VLC_FALSE;
3941 pat->psi->i_pat_version = p_pat->i_version;
3943 dvbpsi_DeletePAT( p_pat );