1 /*****************************************************************************
2 * ts.c: Transport Stream input module for VLC.
3 *****************************************************************************
4 * Copyright (C) 2004-2005 the VideoLAN team
7 * Authors: Laurent Aimar <fenrir@via.ecp.fr>
8 * Jean-Paul Saman <jpsaman #_at_# m2x.nl>
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License as published by
12 * the Free Software Foundation; either version 2 of the License, or
13 * (at your option) any later version.
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU General Public License for more details.
20 * You should have received a copy of the GNU General Public License
21 * along with this program; if not, write to the Free Software
22 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
23 *****************************************************************************/
25 /*****************************************************************************
27 *****************************************************************************/
33 #include <vlc_access.h> /* DVB-specific things */
34 #include <vlc_demux.h>
39 #include <vlc_network.h>
40 #include <vlc_charset.h>
42 #include "../mux/mpeg/csa.h"
44 /* Include dvbpsi headers */
45 #ifdef HAVE_DVBPSI_DR_H
46 # include <dvbpsi/dvbpsi.h>
47 # include <dvbpsi/demux.h>
48 # include <dvbpsi/descriptor.h>
49 # include <dvbpsi/pat.h>
50 # include <dvbpsi/pmt.h>
51 # include <dvbpsi/sdt.h>
52 # include <dvbpsi/dr.h>
53 # include <dvbpsi/psi.h>
57 # include "descriptor.h"
58 # include "tables/pat.h"
59 # include "tables/pmt.h"
60 # include "tables/sdt.h"
61 # include "descriptors/dr.h"
66 #ifdef _DVBPSI_DR_4D_H_
67 # define TS_USE_DVB_SI 1
68 # ifdef HAVE_DVBPSI_DR_H
69 # include <dvbpsi/eit.h>
71 # include "tables/eit.h"
80 * - XXX: do not mark options message to be translated, they are too osbcure for now ...
85 /*****************************************************************************
87 *****************************************************************************/
88 static int Open ( vlc_object_t * );
89 static void Close ( vlc_object_t * );
91 #define PMT_TEXT N_("Extra PMT")
92 #define PMT_LONGTEXT N_( \
93 "Allows a user to specify an extra pmt (pmt_pid=pid:stream_type[,...])." )
95 #define PID_TEXT N_("Set id of ES to PID")
96 #define PID_LONGTEXT N_("Set the internal ID of each elementary stream" \
97 " handled by VLC to the same value as the PID in" \
98 " the TS stream, instead of 1, 2, 3, etc. Useful to" \
99 " do \'#duplicate{..., select=\"es=<pid>\"}\'.")
101 #define TSOUT_TEXT N_("Fast udp streaming")
102 #define TSOUT_LONGTEXT N_( \
103 "Sends TS to specific ip:port by udp (you must know what you are doing).")
105 #define MTUOUT_TEXT N_("MTU for out mode")
106 #define MTUOUT_LONGTEXT N_("MTU for out mode.")
108 #define CSA_TEXT N_("CSA ck")
109 #define CSA_LONGTEXT N_("Control word for the CSA encryption algorithm")
111 #define SILENT_TEXT N_("Silent mode")
112 #define SILENT_LONGTEXT N_("Do not complain on encrypted PES.")
114 #define CAPMT_SYSID_TEXT N_("CAPMT System ID")
115 #define CAPMT_SYSID_LONGTEXT N_("Only forward descriptors from this SysID to the CAM.")
117 #define CPKT_TEXT N_("Packet size in bytes to decrypt")
118 #define CPKT_LONGTEXT N_("Specify the size of the TS packet to decrypt. " \
119 "The decryption routines subtract the TS-header from the value before " \
122 #define TSDUMP_TEXT N_("Filename of dump")
123 #define TSDUMP_LONGTEXT N_("Specify a filename where to dump the TS in.")
125 #define APPEND_TEXT N_("Append")
126 #define APPEND_LONGTEXT N_( \
127 "If the file exists and this option is selected, the existing file " \
128 "will not be overwritten." )
130 #define DUMPSIZE_TEXT N_("Dump buffer size")
131 #define DUMPSIZE_LONGTEXT N_( \
132 "Tweak the buffer size for reading and writing an integer number of packets." \
133 "Specify the size of the buffer here and not the number of packets." )
136 set_description( _("MPEG Transport Stream demuxer") );
137 set_shortname ( "MPEG-TS" );
138 set_category( CAT_INPUT );
139 set_subcategory( SUBCAT_INPUT_DEMUX );
141 add_string( "ts-extra-pmt", NULL, NULL, PMT_TEXT, PMT_LONGTEXT, VLC_TRUE );
142 add_bool( "ts-es-id-pid", 1, NULL, PID_TEXT, PID_LONGTEXT, VLC_TRUE );
143 add_string( "ts-out", NULL, NULL, TSOUT_TEXT, TSOUT_LONGTEXT, VLC_TRUE );
144 add_integer( "ts-out-mtu", 1400, NULL, MTUOUT_TEXT,
145 MTUOUT_LONGTEXT, VLC_TRUE );
146 add_string( "ts-csa-ck", NULL, NULL, CSA_TEXT, CSA_LONGTEXT, VLC_TRUE );
147 add_integer( "ts-csa-pkt", 188, NULL, CPKT_TEXT, CPKT_LONGTEXT, VLC_TRUE );
148 add_bool( "ts-silent", 0, NULL, SILENT_TEXT, SILENT_LONGTEXT, VLC_TRUE );
150 add_file( "ts-dump-file", NULL, NULL, TSDUMP_TEXT, TSDUMP_LONGTEXT, VLC_FALSE );
151 add_bool( "ts-dump-append", 0, NULL, APPEND_TEXT, APPEND_LONGTEXT, VLC_FALSE );
152 add_integer( "ts-dump-size", 16384, NULL, DUMPSIZE_TEXT,
153 DUMPSIZE_LONGTEXT, VLC_TRUE );
155 set_capability( "demux2", 10 );
156 set_callbacks( Open, Close );
157 add_shortcut( "ts" );
160 /*****************************************************************************
162 *****************************************************************************/
166 uint8_t i_objectTypeIndication;
167 uint8_t i_streamType;
168 vlc_bool_t b_upStream;
169 uint32_t i_bufferSizeDB;
170 uint32_t i_maxBitrate;
171 uint32_t i_avgBitrate;
173 int i_decoder_specific_info_len;
174 uint8_t *p_decoder_specific_info;
176 } decoder_config_descriptor_t;
180 vlc_bool_t b_useAccessUnitStartFlag;
181 vlc_bool_t b_useAccessUnitEndFlag;
182 vlc_bool_t b_useRandomAccessPointFlag;
183 vlc_bool_t b_useRandomAccessUnitsOnlyFlag;
184 vlc_bool_t b_usePaddingFlag;
185 vlc_bool_t b_useTimeStampsFlags;
186 vlc_bool_t b_useIdleFlag;
187 vlc_bool_t b_durationFlag;
188 uint32_t i_timeStampResolution;
189 uint32_t i_OCRResolution;
190 uint8_t i_timeStampLength;
193 uint8_t i_instantBitrateLength;
194 uint8_t i_degradationPriorityLength;
195 uint8_t i_AU_seqNumLength;
196 uint8_t i_packetSeqNumLength;
198 uint32_t i_timeScale;
199 uint16_t i_accessUnitDuration;
200 uint16_t i_compositionUnitDuration;
202 uint64_t i_startDecodingTimeStamp;
203 uint64_t i_startCompositionTimeStamp;
205 } sl_config_descriptor_t;
212 vlc_bool_t b_streamDependenceFlag;
213 vlc_bool_t b_OCRStreamFlag;
214 uint8_t i_streamPriority;
218 uint16_t i_dependOn_es_id;
219 uint16_t i_OCR_es_id;
221 decoder_config_descriptor_t dec_descr;
222 sl_config_descriptor_t sl_descr;
224 } es_mpeg4_descriptor_t;
228 uint8_t i_iod_label, i_iod_label_scope;
234 uint8_t i_ODProfileLevelIndication;
235 uint8_t i_sceneProfileLevelIndication;
236 uint8_t i_audioProfileLevelIndication;
237 uint8_t i_visualProfileLevelIndication;
238 uint8_t i_graphicsProfileLevelIndication;
240 es_mpeg4_descriptor_t es_descr[255];
246 dvbpsi_handle handle;
252 /* IOD stuff (mpeg4) */
253 iod_descriptor_t *iod;
259 /* for special PAT/SDT case */
260 dvbpsi_handle handle; /* PAT/SDT/EIT */
279 es_mpeg4_descriptor_t *p_mpeg4desc;
290 int i_cc; /* countinuity counter */
292 /* PSI owner (ie PMT -> PAT, ES -> PMT */
300 /* Some private streams encapsulate several ES (eg. DVB subtitles)*/
308 /* TS packet size (188, 192, 204) */
311 /* how many TS packet we read at once */
322 vlc_bool_t b_es_id_pid;
327 vlc_bool_t b_udp_out;
328 int fd; /* udp socket */
331 vlc_bool_t b_dvb_control;
334 int64_t i_dvb_length;
335 vlc_list_t *p_programs_list;
338 char *psz_file; /* file to dump data in */
339 FILE *p_file; /* filehandle */
340 uint64_t i_write; /* bytes written */
341 vlc_bool_t b_file_out; /* dump mode enabled */
347 static int Demux ( demux_t *p_demux );
348 static int DemuxFile( demux_t *p_demux );
349 static int Control( demux_t *p_demux, int i_query, va_list args );
351 static void PIDInit ( ts_pid_t *pid, vlc_bool_t b_psi, ts_psi_t *p_owner );
352 static void PIDClean( es_out_t *out, ts_pid_t *pid );
353 static int PIDFillFormat( ts_pid_t *pid, int i_stream_type );
355 static void PATCallBack( demux_t *, dvbpsi_pat_t * );
356 static void PMTCallBack( demux_t *p_demux, dvbpsi_pmt_t *p_pmt );
358 static void PSINewTableCallBack( demux_t *, dvbpsi_handle,
359 uint8_t i_table_id, uint16_t i_extension );
362 static inline int PIDGet( block_t *p )
364 return ( (p->p_buffer[1]&0x1f)<<8 )|p->p_buffer[2];
367 static vlc_bool_t GatherPES( demux_t *p_demux, ts_pid_t *pid, block_t *p_bk );
369 static void PCRHandle( demux_t *p_demux, ts_pid_t *, block_t * );
371 static iod_descriptor_t *IODNew( int , uint8_t * );
372 static void IODFree( iod_descriptor_t * );
374 #define TS_PACKET_SIZE_188 188
375 #define TS_PACKET_SIZE_192 192
376 #define TS_PACKET_SIZE_204 204
377 #define TS_PACKET_SIZE_MAX 204
378 #define TS_TOPFIELD_HEADER 1320
380 /*****************************************************************************
382 *****************************************************************************/
383 static int Open( vlc_object_t *p_this )
385 demux_t *p_demux = (demux_t*)p_this;
388 const uint8_t *p_peek;
389 int i_sync, i_peek, i;
393 const char *psz_mode;
395 vlc_bool_t b_topfield = VLC_FALSE;
399 if( stream_Peek( p_demux->s, &p_peek, TS_PACKET_SIZE_MAX ) <
400 TS_PACKET_SIZE_MAX ) return VLC_EGENERIC;
402 if( memcmp( p_peek, "TFrc", 4 ) == 0 )
404 b_topfield = VLC_TRUE;
405 msg_Dbg( p_demux, "this is a topfield file" );
408 /* Search first sync byte */
409 for( i_sync = 0; i_sync < TS_PACKET_SIZE_MAX; i_sync++ )
411 if( p_peek[i_sync] == 0x47 ) break;
413 if( i_sync >= TS_PACKET_SIZE_MAX && !b_topfield )
415 if( !p_demux->b_force )
417 msg_Warn( p_demux, "this does not look like a TS stream, continuing" );
422 /* Read the entire Topfield header */
423 i_peek = TS_TOPFIELD_HEADER;
427 /* Check next 3 sync bytes */
428 i_peek = TS_PACKET_SIZE_MAX * 3 + i_sync + 1;
431 if( ( stream_Peek( p_demux->s, &p_peek, i_peek ) ) < i_peek )
433 msg_Err( p_demux, "cannot peek" );
436 if( p_peek[i_sync + TS_PACKET_SIZE_188] == 0x47 &&
437 p_peek[i_sync + 2 * TS_PACKET_SIZE_188] == 0x47 &&
438 p_peek[i_sync + 3 * TS_PACKET_SIZE_188] == 0x47 )
440 i_packet_size = TS_PACKET_SIZE_188;
442 else if( p_peek[i_sync + TS_PACKET_SIZE_192] == 0x47 &&
443 p_peek[i_sync + 2 * TS_PACKET_SIZE_192] == 0x47 &&
444 p_peek[i_sync + 3 * TS_PACKET_SIZE_192] == 0x47 )
446 i_packet_size = TS_PACKET_SIZE_192;
448 else if( p_peek[i_sync + TS_PACKET_SIZE_204] == 0x47 &&
449 p_peek[i_sync + 2 * TS_PACKET_SIZE_204] == 0x47 &&
450 p_peek[i_sync + 3 * TS_PACKET_SIZE_204] == 0x47 )
452 i_packet_size = TS_PACKET_SIZE_204;
454 else if( p_demux->b_force )
456 i_packet_size = TS_PACKET_SIZE_188;
458 else if( b_topfield )
460 i_packet_size = TS_PACKET_SIZE_188;
462 /* I used the TF5000PVR 2004 Firmware .doc header documentation,
463 * http://www.i-topfield.com/data/product/firmware/Structure%20of%20Recorded%20File%20in%20TF5000PVR%20(Feb%2021%202004).doc
464 * but after the filename the offsets seem to be incorrect. - DJ */
465 int i_duration, i_name;
466 char *psz_name = malloc(25);
467 char *psz_event_name;
468 char *psz_event_text = malloc(130);
469 char *psz_ext_text = malloc(1025);
471 // 2 bytes version Uimsbf (4,5)
472 // 2 bytes reserved (6,7)
473 // 2 bytes duration in minutes Uimsbf (8,9(
474 i_duration = (int) (p_peek[8] << 8) | p_peek[9];
475 msg_Dbg( p_demux, "Topfield recording length: +/- %d minutes", i_duration);
476 // 2 bytes service number in channel list (10, 11)
477 // 2 bytes service type Bslbf 0=TV 1=Radio Bslb (12, 13)
478 // 4 bytes of reserved + tuner info (14,15,16,17)
479 // 2 bytes of Service ID Bslbf (18,19)
480 // 2 bytes of PMT PID Uimsbf (20,21)
481 // 2 bytes of PCR PID Uimsbf (22,23)
482 // 2 bytes of Video PID Uimsbf (24,25)
483 // 2 bytes of Audio PID Uimsbf (26,27)
484 // 24 bytes filename Bslbf
485 memcpy( psz_name, &p_peek[28], 24 );
487 msg_Dbg( p_demux, "recordingname=%s", psz_name );
488 // 1 byte of sat index Uimsbf (52)
489 // 3 bytes (1 bit of polarity Bslbf +23 bits reserved)
490 // 4 bytes of freq. Uimsbf (56,57,58,59)
491 // 2 bytes of symbol rate Uimsbf (60,61)
492 // 2 bytes of TS stream ID Uimsbf (62,63)
495 // 2 bytes duration Uimsbf (70,71)
496 //i_duration = (int) (p_peek[70] << 8) | p_peek[71];
497 //msg_Dbg( p_demux, "Topfield 2nd duration field: +/- %d minutes", i_duration);
498 // 4 bytes EventID Uimsbf (72-75)
499 // 8 bytes of Start and End time info (76-83)
500 // 1 byte reserved (84)
501 // 1 byte event name length Uimsbf (89)
502 i_name = (int)(p_peek[89]&~0x81);
503 msg_Dbg( p_demux, "event name length = %d", i_name);
504 psz_event_name = malloc( i_name+1 );
505 // 1 byte parental rating (90)
506 // 129 bytes of event text
507 memcpy( psz_event_name, &p_peek[91], i_name );
508 psz_event_name[i_name] = '\0';
509 memcpy( psz_event_text, &p_peek[91+i_name], 129-i_name );
510 psz_event_text[129-i_name] = '\0';
511 msg_Dbg( p_demux, "event name=%s", psz_event_name );
512 msg_Dbg( p_demux, "event text=%s", psz_event_text );
513 // 12 bytes reserved (220)
515 // 2 bytes Event Text Length Uimsbf
516 // 4 bytes EventID Uimsbf
517 // FIXME We just have 613 bytes. not enough for this entire text
518 // 1024 bytes Extended Event Text Bslbf
519 memcpy( psz_ext_text, p_peek+372, 1024 );
520 psz_ext_text[1024] = '\0';
521 msg_Dbg( p_demux, "extended event text=%s", psz_ext_text );
522 // 52 bytes reserved Bslbf
527 msg_Warn( p_demux, "TS module discarded (lost sync)" );
531 p_demux->p_sys = p_sys = malloc( sizeof( demux_sys_t ) );
534 memset( p_sys, 0, sizeof( demux_sys_t ) );
535 p_sys->i_packet_size = i_packet_size;
537 /* Fill dump mode fields */
539 p_sys->p_file = NULL;
540 p_sys->b_file_out = VLC_FALSE;
541 p_sys->psz_file = var_CreateGetString( p_demux, "ts-dump-file" );
542 if( *p_sys->psz_file != '\0' )
544 p_sys->b_file_out = VLC_TRUE;
546 var_Create( p_demux, "ts-dump-append", VLC_VAR_BOOL|VLC_VAR_DOINHERIT );
547 var_Get( p_demux, "ts-dump-append", &val );
548 b_append = val.b_bool;
554 if( !strcmp( p_sys->psz_file, "-" ) )
556 msg_Info( p_demux, "dumping raw stream to standard output" );
557 p_sys->p_file = stdout;
559 else if( ( p_sys->p_file = utf8_fopen( p_sys->psz_file, psz_mode ) ) == NULL )
561 msg_Err( p_demux, "cannot create `%s' for writing", p_sys->psz_file );
562 p_sys->b_file_out = VLC_FALSE;
565 if( p_sys->b_file_out )
569 /* Determine how many packets to read. */
570 var_Create( p_demux, "ts-dump-size",
571 VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
572 var_Get( p_demux, "ts-dump-size", &bufsize );
573 p_sys->i_ts_read = (int) (bufsize.i_int / p_sys->i_packet_size);
574 if( p_sys->i_ts_read <= 0 )
576 p_sys->i_ts_read = 1500 / p_sys->i_packet_size;
578 p_sys->buffer = malloc( p_sys->i_packet_size * p_sys->i_ts_read );
579 msg_Info( p_demux, "%s raw stream to file `%s' reading packets %d",
580 b_append ? "appending" : "dumping", p_sys->psz_file,
585 /* Fill p_demux field */
586 if( p_sys->b_file_out )
587 p_demux->pf_demux = DemuxFile;
589 p_demux->pf_demux = Demux;
590 p_demux->pf_control = Control;
592 /* Init p_sys field */
593 p_sys->b_meta = VLC_TRUE;
594 p_sys->b_dvb_control = VLC_TRUE;
595 p_sys->i_dvb_program = 0;
596 p_sys->i_dvb_start = 0;;
597 p_sys->i_dvb_length = 0;
599 for( i = 0; i < 8192; i++ )
601 ts_pid_t *pid = &p_sys->pid[i];
604 pid->b_seen = VLC_FALSE;
605 pid->b_valid = VLC_FALSE;
607 /* PID 8191 is padding */
608 p_sys->pid[8191].b_seen = VLC_TRUE;
609 p_sys->i_packet_size = i_packet_size;
610 p_sys->b_udp_out = VLC_FALSE;
611 p_sys->i_ts_read = 50;
614 /* Init PAT handler */
615 pat = &p_sys->pid[0];
616 PIDInit( pat, VLC_TRUE, NULL );
617 pat->psi->handle = dvbpsi_AttachPAT( (dvbpsi_pat_callback)PATCallBack,
622 ts_pid_t *sdt = &p_sys->pid[0x11];
623 ts_pid_t *eit = &p_sys->pid[0x12];
625 PIDInit( sdt, VLC_TRUE, NULL );
627 dvbpsi_AttachDemux( (dvbpsi_demux_new_cb_t)PSINewTableCallBack,
629 PIDInit( eit, VLC_TRUE, NULL );
631 dvbpsi_AttachDemux( (dvbpsi_demux_new_cb_t)PSINewTableCallBack,
633 if( p_sys->b_dvb_control )
635 if( stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
636 ACCESS_SET_PRIVATE_ID_STATE, 0x11, VLC_TRUE ) ||
637 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
638 ACCESS_SET_PRIVATE_ID_STATE, 0x12, VLC_TRUE ) )
639 p_sys->b_dvb_control = VLC_FALSE;
649 var_Create( p_demux, "ts-es-id-pid", VLC_VAR_BOOL | VLC_VAR_DOINHERIT );
650 var_Get( p_demux, "ts-es-id-pid", &val );
651 p_sys->b_es_id_pid = val.b_bool;
653 var_Create( p_demux, "ts-out", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
654 var_Get( p_demux, "ts-out", &val );
655 if( val.psz_string && *val.psz_string && !p_sys->b_file_out )
658 char *psz = strchr( val.psz_string, ':' );
661 p_sys->b_udp_out = VLC_TRUE;
666 i_port = atoi( psz );
668 if( i_port <= 0 ) i_port = 1234;
669 msg_Dbg( p_demux, "resend ts to '%s:%d'", val.psz_string, i_port );
671 p_sys->fd = net_ConnectUDP( VLC_OBJECT(p_demux), val.psz_string, i_port, 0 );
674 msg_Err( p_demux, "failed to open udp socket, send disabled" );
675 p_sys->b_udp_out = VLC_FALSE;
679 var_Create( p_demux, "ts-out-mtu",
680 VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
681 var_Get( p_demux, "ts-out-mtu", &mtu );
682 p_sys->i_ts_read = mtu.i_int / p_sys->i_packet_size;
683 if( p_sys->i_ts_read <= 0 )
685 p_sys->i_ts_read = 1500 / p_sys->i_packet_size;
687 p_sys->buffer = malloc( p_sys->i_packet_size * p_sys->i_ts_read );
692 free( val.psz_string );
695 /* We handle description of an extra PMT */
696 var_Create( p_demux, "ts-extra-pmt", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
697 var_Get( p_demux, "ts-extra-pmt", &val );
698 if( val.psz_string && strchr( val.psz_string, '=' ) != NULL )
700 char *psz = val.psz_string;
701 int i_pid = strtol( psz, &psz, 0 );
703 if( i_pid >= 2 && i_pid < 8192 )
705 ts_pid_t *pmt = &p_sys->pid[i_pid];
708 msg_Dbg( p_demux, "extra pmt specified (pid=%d)", i_pid );
709 PIDInit( pmt, VLC_TRUE, NULL );
712 prg = malloc( sizeof( ts_prg_psi_t ) );
715 msg_Err( p_demux, "out of memory" );
716 Close( VLC_OBJECT(p_demux) );
720 memset( prg, 0, sizeof( ts_prg_psi_t ) );
723 prg->i_number = 0; /* special */
724 prg->handle = dvbpsi_AttachPMT( 1, (dvbpsi_pmt_callback)PMTCallBack, p_demux );
725 TAB_APPEND( pmt->psi->i_prg, pmt->psi->prg, prg );
727 psz = strchr( psz, '=' ) + 1; /* can't failed */
730 char *psz_next = strchr( psz, ',' );
731 int i_pid, i_stream_type;
738 i_pid = strtol( psz, &psz, 0 );
741 i_stream_type = strtol( psz + 1, &psz, 0 );
742 if( i_pid >= 2 && i_pid < 8192 &&
743 !p_sys->pid[i_pid].b_valid )
745 ts_pid_t *pid = &p_sys->pid[i_pid];
747 PIDInit( pid, VLC_FALSE, pmt->psi);
748 if( pmt->psi->prg[0]->i_pid_pcr <= 0 )
750 pmt->psi->prg[0]->i_pid_pcr = i_pid;
752 PIDFillFormat( pid, i_stream_type);
753 if( pid->es->fmt.i_cat != UNKNOWN_ES )
755 if( p_sys->b_es_id_pid )
757 pid->es->fmt.i_id = i_pid;
759 msg_Dbg( p_demux, " * es pid=%d type=%d "
760 "fcc=%4.4s", i_pid, i_stream_type,
761 (char*)&pid->es->fmt.i_codec );
762 pid->es->id = es_out_Add( p_demux->out,
773 free( val.psz_string );
776 var_Create( p_demux, "ts-csa-ck", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
777 var_Get( p_demux, "ts-csa-ck", &val );
778 if( val.psz_string && *val.psz_string )
780 char *psz = val.psz_string;
781 if( psz[0] == '0' && ( psz[1] == 'x' || psz[1] == 'X' ) )
785 if( strlen( psz ) != 16 )
787 msg_Warn( p_demux, "invalid csa ck (it must be 16 chars long)" );
792 uint64_t i_ck = strtoull( psz, NULL, 16 );
794 uint64_t i_ck = strtoll( psz, NULL, 16 );
798 for( i = 0; i < 8; i++ )
800 ck[i] = ( i_ck >> ( 56 - 8*i) )&0xff;
802 #ifndef TS_NO_CSA_CK_MSG
803 msg_Dbg( p_demux, "using CSA scrambling with "
804 "ck=%x:%x:%x:%x:%x:%x:%x:%x",
805 ck[0], ck[1], ck[2], ck[3], ck[4], ck[5], ck[6], ck[7] );
807 p_sys->csa = csa_New();
813 csa_SetCW( p_sys->csa, ck, ck );
815 var_Create( p_demux, "ts-csa-pkt", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
816 var_Get( p_demux, "ts-csa-pkt", &pkt_val );
817 if( pkt_val.i_int < 4 || pkt_val.i_int > 188 )
819 msg_Err( p_demux, "wrong packet size %d specified.", pkt_val.i_int );
820 msg_Warn( p_demux, "using default packet size of 188 bytes" );
821 p_sys->i_csa_pkt_size = 188;
823 else p_sys->i_csa_pkt_size = pkt_val.i_int;
824 msg_Dbg( p_demux, "decrypting %d bytes of packet", p_sys->i_csa_pkt_size );
830 free( val.psz_string );
833 var_Create( p_demux, "ts-silent", VLC_VAR_BOOL | VLC_VAR_DOINHERIT );
834 var_Get( p_demux, "ts-silent", &val );
835 p_sys->b_silent = val.b_bool;
840 /*****************************************************************************
842 *****************************************************************************/
843 static void Close( vlc_object_t *p_this )
845 demux_t *p_demux = (demux_t*)p_this;
846 demux_sys_t *p_sys = p_demux->p_sys;
850 msg_Dbg( p_demux, "pid list:" );
851 for( i = 0; i < 8192; i++ )
853 ts_pid_t *pid = &p_sys->pid[i];
855 if( pid->b_valid && pid->psi )
860 dvbpsi_DetachPAT( pid->psi->handle );
868 dvbpsi_DetachDemux( pid->psi->handle );
872 PIDClean( p_demux->out, pid );
876 else if( pid->b_valid && pid->es )
878 PIDClean( p_demux->out, pid );
883 msg_Dbg( p_demux, " - pid[%d] seen", pid->i_pid );
886 if( p_sys->b_dvb_control && pid->i_pid > 0 )
889 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
890 ACCESS_SET_PRIVATE_ID_STATE, pid->i_pid,
896 if( p_sys->b_udp_out )
898 net_Close( p_sys->fd );
899 free( p_sys->buffer );
903 csa_Delete( p_sys->csa );
906 if( p_sys->i_pmt ) free( p_sys->pmt );
908 if ( p_sys->p_programs_list )
911 val.p_list = p_sys->p_programs_list;
912 var_Change( p_demux, "programs", VLC_VAR_FREELIST, &val, NULL );
915 /* If in dump mode, then close the file */
916 if( p_sys->b_file_out )
918 msg_Info( p_demux ,"closing %s ("I64Fd" Kbytes dumped)",
919 p_sys->psz_file, p_sys->i_write / 1024 );
921 if( p_sys->p_file != stdout )
923 fclose( p_sys->p_file );
924 p_sys->p_file = NULL;
927 free( p_sys->buffer );
930 free( p_sys->psz_file );
931 p_sys->psz_file = NULL;
936 /*****************************************************************************
938 *****************************************************************************/
939 static int DemuxFile( demux_t *p_demux )
941 demux_sys_t *p_sys = p_demux->p_sys;
942 uint8_t *p_buffer = p_sys->buffer; /* Put first on sync byte */
946 int i_bufsize = p_sys->i_packet_size * p_sys->i_ts_read;
948 i_data = stream_Read( p_demux->s, p_sys->buffer, i_bufsize );
949 if( (i_data <= 0) && (i_data < p_sys->i_packet_size) )
951 msg_Dbg( p_demux, "error reading malformed packets" );
955 /* Test continuity counter */
956 while( i_pos < i_data )
958 ts_pid_t *p_pid; /* point to a PID structure */
959 vlc_bool_t b_payload; /* indicates a packet with payload */
960 vlc_bool_t b_adaptation; /* adaptation field */
961 int i_cc = 0; /* continuity counter */
963 if( p_sys->buffer[i_pos] != 0x47 )
965 msg_Warn( p_demux, "lost sync" );
966 while( !p_demux->b_die && (i_pos < i_data) )
969 if( p_sys->buffer[i_pos] == 0x47 )
972 if( !p_demux->b_die )
973 msg_Warn( p_demux, "sync found" );
976 /* continuous when (one of this):
978 * diff == 0 and payload == 0
979 * diff == 0 and duplicate packet (playload != 0) <- should we
982 i_cc = p_buffer[i_pos+3]&0x0f;
983 b_payload = p_buffer[i_pos+3]&0x10;
984 b_adaptation = p_buffer[i_pos+3]&0x20;
987 p_pid = &p_sys->pid[ ((p_buffer[i_pos+1]&0x1f)<<8)|p_buffer[i_pos+2] ];
989 /* Detect discontinuity indicator in adaptation field */
990 if( b_adaptation && p_buffer[i_pos + 4] > 0 )
992 if( p_buffer[i_pos+5]&0x80 )
993 msg_Warn( p_demux, "discontinuity indicator (pid=%d) ", p_pid->i_pid );
994 if( p_buffer[i_pos+5]&0x40 )
995 msg_Warn( p_demux, "random access indicator (pid=%d) ", p_pid->i_pid );
998 i_diff = ( i_cc - p_pid->i_cc )&0x0f;
999 if( b_payload && i_diff == 1 )
1001 p_pid->i_cc = ( p_pid->i_cc + 1 ) & 0xf;
1005 if( p_pid->i_cc == 0xff )
1007 msg_Warn( p_demux, "first packet for pid=%d cc=0x%x",
1008 p_pid->i_pid, i_cc );
1011 else if( i_diff != 0 )
1013 /* FIXME what to do when discontinuity_indicator is set ? */
1014 msg_Warn( p_demux, "transport error detected 0x%x instead of 0x%x",
1015 i_cc, ( p_pid->i_cc + 1 )&0x0f );
1018 /* Mark transport error in the TS packet. */
1019 p_buffer[i_pos+1] |= 0x80;
1023 /* Test if user wants to decrypt it first */
1025 csa_Decrypt( p_demux->p_sys->csa, &p_buffer[i_pos], p_demux->p_sys->i_csa_pkt_size );
1027 i_pos += p_sys->i_packet_size;
1031 i_data = fwrite( p_sys->buffer, 1, i_data, p_sys->p_file );
1034 msg_Err( p_demux, "failed to write data" );
1038 msg_Dbg( p_demux, "dumped %d bytes", i_data );
1041 p_sys->i_write += i_data;
1045 /*****************************************************************************
1047 *****************************************************************************/
1048 static int Demux( demux_t *p_demux )
1050 demux_sys_t *p_sys = p_demux->p_sys;
1053 /* We read at most 100 TS packet or until a frame is completed */
1054 for( i_pkt = 0; i_pkt < p_sys->i_ts_read; i_pkt++ )
1056 vlc_bool_t b_frame = VLC_FALSE;
1060 /* Get a new TS packet */
1061 if( !( p_pkt = stream_Block( p_demux->s, p_sys->i_packet_size ) ) )
1063 msg_Dbg( p_demux, "eof ?" );
1067 /* Check sync byte and re-sync if needed */
1068 if( p_pkt->p_buffer[0] != 0x47 )
1070 msg_Warn( p_demux, "lost synchro" );
1071 block_Release( p_pkt );
1073 while( !p_demux->b_die )
1075 const uint8_t *p_peek;
1076 int i_peek, i_skip = 0;
1078 i_peek = stream_Peek( p_demux->s, &p_peek,
1079 p_sys->i_packet_size * 10 );
1080 if( i_peek < p_sys->i_packet_size + 1 )
1082 msg_Dbg( p_demux, "eof ?" );
1086 while( i_skip < i_peek - p_sys->i_packet_size )
1088 if( p_peek[i_skip] == 0x47 &&
1089 p_peek[i_skip + p_sys->i_packet_size] == 0x47 )
1096 msg_Dbg( p_demux, "skipping %d bytes of garbage", i_skip );
1097 stream_Read( p_demux->s, NULL, i_skip );
1099 if( i_skip < i_peek - p_sys->i_packet_size )
1105 if( !( p_pkt = stream_Block( p_demux->s, p_sys->i_packet_size ) ) )
1107 msg_Dbg( p_demux, "eof ?" );
1112 if( p_sys->b_udp_out )
1114 memcpy( &p_sys->buffer[i_pkt * p_sys->i_packet_size],
1115 p_pkt->p_buffer, p_sys->i_packet_size );
1118 /* Parse the TS packet */
1119 p_pid = &p_sys->pid[PIDGet( p_pkt )];
1121 if( p_pid->b_valid )
1125 if( p_pid->i_pid == 0 || p_pid->i_pid == 0x11 || p_pid->i_pid == 0x12 )
1127 dvbpsi_PushPacket( p_pid->psi->handle, p_pkt->p_buffer );
1132 for( i_prg = 0; i_prg < p_pid->psi->i_prg; i_prg++ )
1134 dvbpsi_PushPacket( p_pid->psi->prg[i_prg]->handle,
1138 block_Release( p_pkt );
1140 else if( !p_sys->b_udp_out )
1142 b_frame = GatherPES( p_demux, p_pid, p_pkt );
1146 PCRHandle( p_demux, p_pid, p_pkt );
1147 block_Release( p_pkt );
1152 if( !p_pid->b_seen )
1154 msg_Dbg( p_demux, "pid[%d] unknown", p_pid->i_pid );
1156 /* We have to handle PCR if present */
1157 PCRHandle( p_demux, p_pid, p_pkt );
1158 block_Release( p_pkt );
1160 p_pid->b_seen = VLC_TRUE;
1168 if( p_sys->b_udp_out )
1170 /* Send the complete block */
1171 net_Write( p_demux, p_sys->fd, NULL, p_sys->buffer,
1172 p_sys->i_ts_read * p_sys->i_packet_size );
1178 /*****************************************************************************
1180 *****************************************************************************/
1181 static int DVBEventInformation( demux_t *p_demux, int64_t *pi_time, int64_t *pi_length )
1183 demux_sys_t *p_sys = p_demux->p_sys;
1190 if( p_sys->b_dvb_control && p_sys->i_dvb_length > 0 )
1192 /* FIXME we should not use time() but read the date from the tdt */
1193 const time_t t = time( NULL );
1194 if( p_sys->i_dvb_start <= t && t < p_sys->i_dvb_start + p_sys->i_dvb_length )
1197 *pi_length = p_sys->i_dvb_length * I64C(1000000);
1199 *pi_time = (t - p_sys->i_dvb_start) * I64C(1000000);
1204 return VLC_EGENERIC;
1207 static int Control( demux_t *p_demux, int i_query, va_list args )
1209 demux_sys_t *p_sys = p_demux->p_sys;
1215 if( p_sys->b_file_out )
1216 return demux2_vaControlHelper( p_demux->s, 0, -1, 0, 1, i_query, args );
1220 case DEMUX_GET_POSITION:
1221 pf = (double*) va_arg( args, double* );
1222 i64 = stream_Size( p_demux->s );
1225 *pf = (double)stream_Tell( p_demux->s ) / (double)i64;
1229 int64_t i_time, i_length;
1230 if( !DVBEventInformation( p_demux, &i_time, &i_length ) && i_length > 0 )
1231 *pf = (double)i_time/(double)i_length;
1236 case DEMUX_SET_POSITION:
1237 f = (double) va_arg( args, double );
1238 i64 = stream_Size( p_demux->s );
1240 es_out_Control( p_demux->out, ES_OUT_RESET_PCR );
1241 if( stream_Seek( p_demux->s, (int64_t)(i64 * f) ) )
1243 return VLC_EGENERIC;
1248 case DEMUX_GET_TIME:
1249 pi64 = (int64_t*)va_arg( args, int64_t * );
1250 if( p_sys->i_time < 0 )
1253 return VLC_EGENERIC;
1255 *pi64 = p_sys->i_time;
1258 case DEMUX_GET_LENGTH:
1259 pi64 = (int64_t*)va_arg( args, int64_t * );
1260 if( p_sys->i_mux_rate > 0 )
1262 *pi64 = I64C(1000000) * ( stream_Size( p_demux->s ) / 50 ) /
1267 return VLC_EGENERIC;
1269 case DEMUX_GET_TIME:
1270 pi64 = (int64_t*)va_arg( args, int64_t * );
1271 if( DVBEventInformation( p_demux, pi64, NULL ) )
1275 case DEMUX_GET_LENGTH:
1276 pi64 = (int64_t*)va_arg( args, int64_t * );
1277 if( DVBEventInformation( p_demux, NULL, pi64 ) )
1281 case DEMUX_SET_GROUP:
1283 uint16_t i_vpid = 0, i_apid1 = 0, i_apid2 = 0, i_apid3 = 0;
1284 ts_prg_psi_t *p_prg = NULL;
1287 i_int = (int)va_arg( args, int );
1288 p_list = (vlc_list_t *)va_arg( args, vlc_list_t * );
1289 msg_Dbg( p_demux, "DEMUX_SET_GROUP %d %p", i_int, p_list );
1291 if( p_sys->b_dvb_control && i_int > 0 && i_int != p_sys->i_dvb_program )
1296 /* Search pmt to be unselected */
1297 for( i = 0; i < p_sys->i_pmt; i++ )
1299 ts_pid_t *pmt = p_sys->pmt[i];
1302 for( i_prg = 0; i_prg < pmt->psi->i_prg; i_prg++ )
1304 if( pmt->psi->prg[i_prg]->i_number == p_sys->i_dvb_program )
1306 i_pmt_pid = p_sys->pmt[i]->i_pid;
1310 if( i_pmt_pid > 0 ) break;
1315 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
1316 ACCESS_SET_PRIVATE_ID_STATE, i_pmt_pid,
1319 for( i = 2; i < 8192; i++ )
1321 ts_pid_t *pid = &p_sys->pid[i];
1324 if( !pid->b_valid || pid->psi ) continue;
1326 for( i_prg = 0; i_prg < pid->p_owner->i_prg; i_prg++ )
1328 if( pid->p_owner->prg[i_prg]->i_pid_pmt == i_pmt_pid && pid->es->id )
1330 /* We only remove es that aren't defined by extra pmt */
1331 stream_Control( p_demux->s,
1332 STREAM_CONTROL_ACCESS,
1333 ACCESS_SET_PRIVATE_ID_STATE,
1341 /* select new program */
1342 p_sys->i_dvb_program = i_int;
1344 for( i = 0; i < p_sys->i_pmt; i++ )
1346 ts_pid_t *pmt = p_sys->pmt[i];
1349 for( i_prg = 0; i_prg < pmt->psi->i_prg; i_prg++ )
1351 if( pmt->psi->prg[i_prg]->i_number == i_int )
1353 i_pmt_pid = p_sys->pmt[i]->i_pid;
1354 p_prg = p_sys->pmt[i]->psi->prg[i_prg];
1358 if( i_pmt_pid > 0 ) break;
1362 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
1363 ACCESS_SET_PRIVATE_ID_STATE, i_pmt_pid,
1365 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
1366 ACCESS_SET_PRIVATE_ID_STATE, p_prg->i_pid_pcr,
1369 for( i = 2; i < 8192; i++ )
1371 ts_pid_t *pid = &p_sys->pid[i];
1374 if( !pid->b_valid || pid->psi ) continue;
1376 for( i_prg = 0; i_prg < pid->p_owner->i_prg; i_prg++ )
1378 if( pid->p_owner->prg[i_prg]->i_pid_pmt == i_pmt_pid && pid->es->id )
1380 if ( pid->es->fmt.i_cat == VIDEO_ES && !i_vpid )
1382 if ( pid->es->fmt.i_cat == AUDIO_ES && !i_apid1 )
1384 else if ( pid->es->fmt.i_cat == AUDIO_ES && !i_apid2 )
1386 else if ( pid->es->fmt.i_cat == AUDIO_ES && !i_apid3 )
1389 stream_Control( p_demux->s,
1390 STREAM_CONTROL_ACCESS,
1391 ACCESS_SET_PRIVATE_ID_STATE,
1401 p_sys->i_dvb_program = -1;
1402 p_sys->p_programs_list = p_list;
1408 case DEMUX_SET_TIME:
1410 return VLC_EGENERIC;
1414 static void PIDInit( ts_pid_t *pid, vlc_bool_t b_psi, ts_psi_t *p_owner )
1416 vlc_bool_t b_old_valid = pid->b_valid;
1418 pid->b_valid = VLC_TRUE;
1420 pid->p_owner = p_owner;
1421 pid->i_owner_number = 0;
1423 TAB_INIT( pid->i_extra_es, pid->extra_es );
1432 pid->psi = malloc( sizeof( ts_psi_t ) );
1435 pid->psi->handle= NULL;
1436 pid->psi->i_prg = 0;
1437 pid->psi->prg = NULL;
1440 pid->psi->i_pat_version = -1;
1441 pid->psi->i_sdt_version = -1;
1444 ts_prg_psi_t *prg = malloc( sizeof( ts_prg_psi_t ) );
1448 prg->i_version = -1;
1450 prg->i_pid_pcr = -1;
1451 prg->i_pid_pmt = -1;
1455 TAB_APPEND( pid->psi->i_prg, pid->psi->prg, prg );
1462 pid->es = malloc( sizeof( ts_es_t ) );
1465 es_format_Init( &pid->es->fmt, UNKNOWN_ES, 0 );
1467 pid->es->p_pes = NULL;
1468 pid->es->i_pes_size= 0;
1469 pid->es->i_pes_gathered= 0;
1470 pid->es->pp_last = &pid->es->p_pes;
1471 pid->es->p_mpeg4desc = NULL;
1472 pid->es->b_gather = VLC_FALSE;
1477 static void PIDClean( es_out_t *out, ts_pid_t *pid )
1483 if( pid->psi->handle ) dvbpsi_DetachPMT( pid->psi->handle );
1484 for( i = 0; i < pid->psi->i_prg; i++ )
1486 if( pid->psi->prg[i]->iod )
1487 IODFree( pid->psi->prg[i]->iod );
1488 if( pid->psi->prg[i]->handle )
1489 dvbpsi_DetachPMT( pid->psi->prg[i]->handle );
1490 free( pid->psi->prg[i] );
1492 if( pid->psi->prg ) free( pid->psi->prg );
1500 es_out_Del( out, pid->es->id );
1502 if( pid->es->p_pes )
1503 block_ChainRelease( pid->es->p_pes );
1505 es_format_Clean( &pid->es->fmt );
1509 for( i = 0; i < pid->i_extra_es; i++ )
1511 if( pid->extra_es[i]->id )
1512 es_out_Del( out, pid->extra_es[i]->id );
1514 if( pid->extra_es[i]->p_pes )
1515 block_ChainRelease( pid->extra_es[i]->p_pes );
1517 es_format_Clean( &pid->extra_es[i]->fmt );
1519 free( pid->extra_es[i] );
1521 if( pid->i_extra_es ) free( pid->extra_es );
1524 pid->b_valid = VLC_FALSE;
1527 /****************************************************************************
1529 ****************************************************************************/
1530 static void ParsePES( demux_t *p_demux, ts_pid_t *pid )
1532 block_t *p_pes = pid->es->p_pes;
1538 mtime_t i_length = 0;
1541 /* remove the pes from pid */
1542 pid->es->p_pes = NULL;
1543 pid->es->i_pes_size= 0;
1544 pid->es->i_pes_gathered= 0;
1545 pid->es->pp_last = &pid->es->p_pes;
1547 /* FIXME find real max size */
1548 i_max = block_ChainExtract( p_pes, header, 30 );
1551 if( header[0] != 0 || header[1] != 0 || header[2] != 1 )
1553 if( !p_demux->p_sys->b_silent )
1554 msg_Warn( p_demux, "invalid header [0x%x:%x:%x:%x] (pid: %d)",
1555 header[0], header[1],header[2],header[3], pid->i_pid );
1556 block_ChainRelease( p_pes );
1560 /* TODO check size */
1563 case 0xBC: /* Program stream map */
1564 case 0xBE: /* Padding */
1565 case 0xBF: /* Private stream 2 */
1566 case 0xB0: /* ECM */
1567 case 0xB1: /* EMM */
1568 case 0xFF: /* Program stream directory */
1569 case 0xF2: /* DSMCC stream */
1570 case 0xF8: /* ITU-T H.222.1 type E stream */
1574 if( ( header[6]&0xC0 ) == 0x80 )
1577 i_skip = header[8] + 9;
1579 if( header[7]&0x80 ) /* has pts */
1581 i_pts = ((mtime_t)(header[ 9]&0x0e ) << 29)|
1582 (mtime_t)(header[10] << 22)|
1583 ((mtime_t)(header[11]&0xfe) << 14)|
1584 (mtime_t)(header[12] << 7)|
1585 (mtime_t)(header[13] >> 1);
1587 if( header[7]&0x40 ) /* has dts */
1589 i_dts = ((mtime_t)(header[14]&0x0e ) << 29)|
1590 (mtime_t)(header[15] << 22)|
1591 ((mtime_t)(header[16]&0xfe) << 14)|
1592 (mtime_t)(header[17] << 7)|
1593 (mtime_t)(header[18] >> 1);
1600 while( i_skip < 23 && header[i_skip] == 0xff )
1606 msg_Err( p_demux, "too much MPEG-1 stuffing" );
1607 block_ChainRelease( p_pes );
1610 if( ( header[i_skip] & 0xC0 ) == 0x40 )
1615 if( header[i_skip]&0x20 )
1617 i_pts = ((mtime_t)(header[i_skip]&0x0e ) << 29)|
1618 (mtime_t)(header[i_skip+1] << 22)|
1619 ((mtime_t)(header[i_skip+2]&0xfe) << 14)|
1620 (mtime_t)(header[i_skip+3] << 7)|
1621 (mtime_t)(header[i_skip+4] >> 1);
1623 if( header[i_skip]&0x10 ) /* has dts */
1625 i_dts = ((mtime_t)(header[i_skip+5]&0x0e ) << 29)|
1626 (mtime_t)(header[i_skip+6] << 22)|
1627 ((mtime_t)(header[i_skip+7]&0xfe) << 14)|
1628 (mtime_t)(header[i_skip+8] << 7)|
1629 (mtime_t)(header[i_skip+9] >> 1);
1645 if( pid->es->fmt.i_codec == VLC_FOURCC( 'a', '5', '2', 'b' ) ||
1646 pid->es->fmt.i_codec == VLC_FOURCC( 'd', 't', 's', 'b' ) )
1650 else if( pid->es->fmt.i_codec == VLC_FOURCC( 'l', 'p', 'c', 'b' ) ||
1651 pid->es->fmt.i_codec == VLC_FOURCC( 's', 'p', 'u', 'b' ) ||
1652 pid->es->fmt.i_codec == VLC_FOURCC( 's', 'd', 'd', 'b' ) )
1656 else if( pid->es->fmt.i_codec == VLC_FOURCC( 's', 'u', 'b', 't' ) &&
1657 pid->es->p_mpeg4desc )
1659 decoder_config_descriptor_t *dcd = &pid->es->p_mpeg4desc->dec_descr;
1661 if( dcd->i_decoder_specific_info_len > 2 &&
1662 dcd->p_decoder_specific_info[0] == 0x10 &&
1663 ( dcd->p_decoder_specific_info[1]&0x10 ) )
1665 /* display length */
1666 if( p_pes->i_buffer + 2 <= i_skip )
1668 i_length = GetWBE( &p_pes->p_buffer[i_skip] );
1673 if( p_pes->i_buffer + 2 <= i_skip )
1675 i_pes_size = GetWBE( &p_pes->p_buffer[i_skip] );
1680 #ifdef ZVBI_COMPILED
1681 else if( pid->es->fmt.i_codec == VLC_FOURCC( 't', 'e', 'l', 'x' ) )
1682 i_skip = 0; /*hack for zvbi support */
1685 while( p_pes && i_skip > 0 )
1687 if( p_pes->i_buffer <= i_skip )
1689 block_t *p_next = p_pes->p_next;
1691 i_skip -= p_pes->i_buffer;
1692 block_Release( p_pes );
1697 p_pes->i_buffer -= i_skip;
1698 p_pes->p_buffer += i_skip;
1703 /* ISO/IEC 13818-1 2.7.5: if no pts and no dts, then dts == pts */
1704 if( i_pts >= 0 && i_dts < 0 )
1714 p_pes->i_dts = i_dts * 100 / 9;
1718 p_pes->i_pts = i_pts * 100 / 9;
1720 p_pes->i_length = i_length * 100 / 9;
1722 p_block = block_ChainGather( p_pes );
1723 if( pid->es->fmt.i_codec == VLC_FOURCC( 's', 'u', 'b', 't' ) )
1725 if( i_pes_size > 0 && p_block->i_buffer > i_pes_size )
1727 p_block->i_buffer = i_pes_size;
1730 p_block = block_Realloc( p_block, 0, p_block->i_buffer + 1 );
1731 p_block->p_buffer[p_block->i_buffer -1] = '\0';
1734 for( i = 0; i < pid->i_extra_es; i++ )
1736 es_out_Send( p_demux->out, pid->extra_es[i]->id,
1737 block_Duplicate( p_block ) );
1740 es_out_Send( p_demux->out, pid->es->id, p_block );
1744 msg_Warn( p_demux, "empty pes" );
1748 static void PCRHandle( demux_t *p_demux, ts_pid_t *pid, block_t *p_bk )
1750 demux_sys_t *p_sys = p_demux->p_sys;
1751 const uint8_t *p = p_bk->p_buffer;
1753 if( ( p[3]&0x20 ) && /* adaptation */
1758 mtime_t i_pcr; /* 33 bits */
1760 i_pcr = ( (mtime_t)p[6] << 25 ) |
1761 ( (mtime_t)p[7] << 17 ) |
1762 ( (mtime_t)p[8] << 9 ) |
1763 ( (mtime_t)p[9] << 1 ) |
1764 ( (mtime_t)p[10] >> 7 );
1766 /* Search program and set the PCR */
1767 for( i = 0; i < p_sys->i_pmt; i++ )
1770 for( i_prg = 0; i_prg < p_sys->pmt[i]->psi->i_prg; i_prg++ )
1772 if( pid->i_pid == p_sys->pmt[i]->psi->prg[i_prg]->i_pid_pcr )
1774 es_out_Control( p_demux->out, ES_OUT_SET_GROUP_PCR,
1775 (int)p_sys->pmt[i]->psi->prg[i_prg]->i_number,
1776 (int64_t)(i_pcr * 100 / 9) );
1783 static vlc_bool_t GatherPES( demux_t *p_demux, ts_pid_t *pid, block_t *p_bk )
1785 const uint8_t *p = p_bk->p_buffer;
1786 const vlc_bool_t b_unit_start = p[1]&0x40;
1787 const vlc_bool_t b_adaptation = p[3]&0x20;
1788 const vlc_bool_t b_payload = p[3]&0x10;
1789 const int i_cc = p[3]&0x0f; /* continuity counter */
1790 vlc_bool_t b_discontinuity = VLC_FALSE;/* discontinuity */
1792 /* transport_scrambling_control is ignored */
1794 vlc_bool_t i_ret = VLC_FALSE;
1798 msg_Dbg( p_demux, "pid=%d unit_start=%d adaptation=%d payload=%d "
1799 "cc=0x%x", pid->i_pid, b_unit_start, b_adaptation,
1803 /* For now, ignore additional error correction
1804 * TODO: handle Reed-Solomon 204,188 error correction */
1805 p_bk->i_buffer = TS_PACKET_SIZE_188;
1809 msg_Dbg( p_demux, "transport_error_indicator set (pid=%d)",
1811 if( pid->es->p_pes ) //&& pid->es->fmt.i_cat == VIDEO_ES )
1812 pid->es->p_pes->i_flags |= BLOCK_FLAG_CORRUPTED;
1815 if( p_demux->p_sys->csa )
1817 csa_Decrypt( p_demux->p_sys->csa, p_bk->p_buffer, p_demux->p_sys->i_csa_pkt_size );
1822 /* We don't have any adaptation_field, so payload starts
1823 * immediately after the 4 byte TS header */
1828 /* p[4] is adaptation_field_length minus one */
1832 /* discontinuity indicator found in stream */
1833 b_discontinuity = (p[5]&0x80) ? VLC_TRUE : VLC_FALSE;
1834 if( b_discontinuity && pid->es->p_pes )
1836 msg_Warn( p_demux, "discontinuity indicator (pid=%d) ",
1838 /* pid->es->p_pes->i_flags |= BLOCK_FLAG_DISCONTINUITY; */
1842 msg_Dbg( p_demux, "random access indicator (pid=%d) ", pid->i_pid );
1847 /* Test continuity counter */
1848 /* continuous when (one of this):
1850 * diff == 0 and payload == 0
1851 * diff == 0 and duplicate packet (playload != 0) <- should we
1852 * test the content ?
1854 i_diff = ( i_cc - pid->i_cc )&0x0f;
1855 if( b_payload && i_diff == 1 )
1857 pid->i_cc = ( pid->i_cc + 1 ) & 0xf;
1861 if( pid->i_cc == 0xff )
1863 msg_Warn( p_demux, "first packet for pid=%d cc=0x%x",
1867 else if( i_diff != 0 && !b_discontinuity )
1869 msg_Warn( p_demux, "discontinuity received 0x%x instead of 0x%x (pid=%d)",
1870 i_cc, ( pid->i_cc + 1 )&0x0f, pid->i_pid );
1873 if( pid->es->p_pes && pid->es->fmt.i_cat != VIDEO_ES )
1875 /* Small video artifacts are usually better then
1876 * dropping full frames */
1877 pid->es->p_pes->i_flags |= BLOCK_FLAG_CORRUPTED;
1882 PCRHandle( p_demux, pid, p_bk );
1884 if( i_skip >= 188 || pid->es->id == NULL || p_demux->p_sys->b_udp_out )
1886 block_Release( p_bk );
1890 /* We have to gather it */
1891 p_bk->p_buffer += i_skip;
1892 p_bk->i_buffer -= i_skip;
1896 if( pid->es->p_pes )
1898 ParsePES( p_demux, pid );
1902 block_ChainLastAppend( &pid->es->pp_last, p_bk );
1903 if( p_bk->i_buffer > 6 )
1905 pid->es->i_pes_size = GetWBE( &p_bk->p_buffer[4] );
1906 if( pid->es->i_pes_size > 0 )
1908 pid->es->i_pes_size += 6;
1911 pid->es->i_pes_gathered += p_bk->i_buffer;
1912 if( pid->es->i_pes_size > 0 &&
1913 pid->es->i_pes_gathered >= pid->es->i_pes_size )
1915 ParsePES( p_demux, pid );
1921 if( pid->es->p_pes == NULL )
1923 /* msg_Dbg( p_demux, "broken packet" ); */
1924 block_Release( p_bk );
1928 block_ChainLastAppend( &pid->es->pp_last, p_bk );
1929 pid->es->i_pes_gathered += p_bk->i_buffer;
1930 if( pid->es->i_pes_size > 0 &&
1931 pid->es->i_pes_gathered >= pid->es->i_pes_size )
1933 ParsePES( p_demux, pid );
1942 static int PIDFillFormat( ts_pid_t *pid, int i_stream_type )
1944 es_format_t *fmt = &pid->es->fmt;
1946 switch( i_stream_type )
1948 case 0x01: /* MPEG-1 video */
1949 case 0x02: /* MPEG-2 video */
1950 case 0x80: /* MPEG-2 MOTO video */
1951 es_format_Init( fmt, VIDEO_ES, VLC_FOURCC( 'm', 'p', 'g', 'v' ) );
1953 case 0x03: /* MPEG-1 audio */
1954 case 0x04: /* MPEG-2 audio */
1955 es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 'm', 'p', 'g', 'a' ) );
1957 case 0x11: /* MPEG4 (audio) */
1958 case 0x0f: /* ISO/IEC 13818-7 Audio with ADTS transport syntax */
1959 es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 'm', 'p', '4', 'a' ) );
1961 case 0x10: /* MPEG4 (video) */
1962 es_format_Init( fmt, VIDEO_ES, VLC_FOURCC( 'm', 'p', '4', 'v' ) );
1963 pid->es->b_gather = VLC_TRUE;
1965 case 0x1B: /* H264 <- check transport syntax/needed descriptor */
1966 es_format_Init( fmt, VIDEO_ES, VLC_FOURCC( 'h', '2', '6', '4' ) );
1969 case 0x81: /* A52 (audio) */
1970 es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 'a', '5', '2', ' ' ) );
1972 case 0x82: /* DVD_SPU (sub) */
1973 es_format_Init( fmt, SPU_ES, VLC_FOURCC( 's', 'p', 'u', ' ' ) );
1975 case 0x83: /* LPCM (audio) */
1976 es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 'l', 'p', 'c', 'm' ) );
1978 case 0x84: /* SDDS (audio) */
1979 es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 's', 'd', 'd', 's' ) );
1981 case 0x85: /* DTS (audio) */
1982 es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 'd', 't', 's', ' ' ) );
1985 case 0x91: /* A52 vls (audio) */
1986 es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 'a', '5', '2', 'b' ) );
1988 case 0x92: /* DVD_SPU vls (sub) */
1989 es_format_Init( fmt, SPU_ES, VLC_FOURCC( 's', 'p', 'u', 'b' ) );
1992 case 0x94: /* SDDS (audio) */
1993 es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 's', 'd', 'd', 'b' ) );
1996 case 0xa0: /* MSCODEC vlc (video) (fixed later) */
1997 es_format_Init( fmt, UNKNOWN_ES, 0 );
1998 pid->es->b_gather = VLC_TRUE;
2001 case 0x06: /* PES_PRIVATE (fixed later) */
2002 case 0x12: /* MPEG-4 generic (sub/scene/...) (fixed later) */
2003 case 0xEA: /* Privately managed ES (VC-1) (fixed later */
2005 es_format_Init( fmt, UNKNOWN_ES, 0 );
2009 /* PES packets usually contain truncated frames */
2010 fmt->b_packetized = VLC_FALSE;
2012 return fmt->i_cat == UNKNOWN_ES ? VLC_EGENERIC : VLC_SUCCESS ;
2015 /*****************************************************************************
2016 * MP4 specific functions (IOD parser)
2017 *****************************************************************************/
2018 static int IODDescriptorLength( int *pi_data, uint8_t **pp_data )
2021 unsigned int i_len = 0;
2027 i_len = ( i_len << 7 ) + ( i_b&0x7f );
2029 } while( i_b&0x80 );
2034 static int IODGetByte( int *pi_data, uint8_t **pp_data )
2038 const int i_b = **pp_data;
2046 static int IODGetWord( int *pi_data, uint8_t **pp_data )
2048 const int i1 = IODGetByte( pi_data, pp_data );
2049 const int i2 = IODGetByte( pi_data, pp_data );
2050 return( ( i1 << 8 ) | i2 );
2053 static int IODGet3Bytes( int *pi_data, uint8_t **pp_data )
2055 const int i1 = IODGetByte( pi_data, pp_data );
2056 const int i2 = IODGetByte( pi_data, pp_data );
2057 const int i3 = IODGetByte( pi_data, pp_data );
2059 return( ( i1 << 16 ) | ( i2 << 8) | i3 );
2062 static uint32_t IODGetDWord( int *pi_data, uint8_t **pp_data )
2064 const uint32_t i1 = IODGetWord( pi_data, pp_data );
2065 const uint32_t i2 = IODGetWord( pi_data, pp_data );
2066 return( ( i1 << 16 ) | i2 );
2069 static char* IODGetURL( int *pi_data, uint8_t **pp_data )
2074 i_url_len = IODGetByte( pi_data, pp_data );
2075 url = malloc( i_url_len + 1 );
2076 if( !url ) return NULL;
2077 for( i = 0; i < i_url_len; i++ )
2079 url[i] = IODGetByte( pi_data, pp_data );
2081 url[i_url_len] = '\0';
2085 static iod_descriptor_t *IODNew( int i_data, uint8_t *p_data )
2087 iod_descriptor_t *p_iod;
2090 uint8_t i_flags, i_iod_tag, byte1, byte2, byte3;
2094 p_iod = malloc( sizeof( iod_descriptor_t ) );
2095 if( !p_iod ) return NULL;
2096 memset( p_iod, 0, sizeof( iod_descriptor_t ) );
2099 fprintf( stderr, "\n************ IOD ************" );
2101 for( i = 0; i < 255; i++ )
2103 p_iod->es_descr[i].b_ok = 0;
2112 byte1 = IODGetByte( &i_data, &p_data );
2113 byte2 = IODGetByte( &i_data, &p_data );
2114 byte3 = IODGetByte( &i_data, &p_data );
2115 if( byte2 == 0x02 ) //old vlc's buggy implementation of the IOD_descriptor
2117 p_iod->i_iod_label_scope = 0x11;
2118 p_iod->i_iod_label = byte1;
2121 else //correct implementation of the IOD_descriptor
2123 p_iod->i_iod_label_scope = byte1;
2124 p_iod->i_iod_label = byte2;
2128 fprintf( stderr, "\n* iod_label:%d", p_iod->i_iod_label );
2129 fprintf( stderr, "\n* ===========" );
2130 fprintf( stderr, "\n* tag:0x%x", i_iod_tag );
2132 if( i_iod_tag != 0x02 )
2135 fprintf( stderr, "\n ERR: tag %02x != 0x02", i_iod_tag );
2140 i_iod_length = IODDescriptorLength( &i_data, &p_data );
2142 fprintf( stderr, "\n* length:%d", i_iod_length );
2144 if( i_iod_length > i_data )
2146 i_iod_length = i_data;
2149 p_iod->i_od_id = ( IODGetByte( &i_data, &p_data ) << 2 );
2150 i_flags = IODGetByte( &i_data, &p_data );
2151 p_iod->i_od_id |= i_flags >> 6;
2152 b_url = ( i_flags >> 5 )&0x01;
2154 fprintf( stderr, "\n* od_id:%d", p_iod->i_od_id );
2155 fprintf( stderr, "\n* url flag:%d", b_url );
2156 fprintf( stderr, "\n* includeInlineProfileLevel flag:%d", ( i_flags >> 4 )&0x01 );
2160 p_iod->psz_url = IODGetURL( &i_data, &p_data );
2162 fprintf( stderr, "\n* url string:%s", p_iod->psz_url );
2163 fprintf( stderr, "\n*****************************\n" );
2169 p_iod->psz_url = NULL;
2172 p_iod->i_ODProfileLevelIndication = IODGetByte( &i_data, &p_data );
2173 p_iod->i_sceneProfileLevelIndication = IODGetByte( &i_data, &p_data );
2174 p_iod->i_audioProfileLevelIndication = IODGetByte( &i_data, &p_data );
2175 p_iod->i_visualProfileLevelIndication = IODGetByte( &i_data, &p_data );
2176 p_iod->i_graphicsProfileLevelIndication = IODGetByte( &i_data, &p_data );
2178 fprintf( stderr, "\n* ODProfileLevelIndication:%d", p_iod->i_ODProfileLevelIndication );
2179 fprintf( stderr, "\n* sceneProfileLevelIndication:%d", p_iod->i_sceneProfileLevelIndication );
2180 fprintf( stderr, "\n* audioProfileLevelIndication:%d", p_iod->i_audioProfileLevelIndication );
2181 fprintf( stderr, "\n* visualProfileLevelIndication:%d", p_iod->i_visualProfileLevelIndication );
2182 fprintf( stderr, "\n* graphicsProfileLevelIndication:%d", p_iod->i_graphicsProfileLevelIndication );
2185 while( i_data > 0 && i_es_index < 255)
2187 int i_tag, i_length;
2189 uint8_t *p_data_sav;
2191 i_tag = IODGetByte( &i_data, &p_data );
2192 i_length = IODDescriptorLength( &i_data, &p_data );
2194 i_data_sav = i_data;
2195 p_data_sav = p_data;
2203 #define es_descr p_iod->es_descr[i_es_index]
2204 int i_decoderConfigDescr_length;
2206 fprintf( stderr, "\n* - ES_Descriptor length:%d", i_length );
2210 es_descr.i_es_id = IODGetWord( &i_data, &p_data );
2211 i_flags = IODGetByte( &i_data, &p_data );
2212 es_descr.b_streamDependenceFlag = ( i_flags >> 7 )&0x01;
2213 b_url = ( i_flags >> 6 )&0x01;
2214 es_descr.b_OCRStreamFlag = ( i_flags >> 5 )&0x01;
2215 es_descr.i_streamPriority = i_flags & 0x1f;
2217 fprintf( stderr, "\n* * streamDependenceFlag:%d", es_descr.b_streamDependenceFlag );
2218 fprintf( stderr, "\n* * OCRStreamFlag:%d", es_descr.b_OCRStreamFlag );
2219 fprintf( stderr, "\n* * streamPriority:%d", es_descr.i_streamPriority );
2221 if( es_descr.b_streamDependenceFlag )
2223 es_descr.i_dependOn_es_id = IODGetWord( &i_data, &p_data );
2225 fprintf( stderr, "\n* * dependOn_es_id:%d", es_descr.i_dependOn_es_id );
2231 es_descr.psz_url = IODGetURL( &i_data, &p_data );
2233 fprintf( stderr, "\n* url string:%s", es_descr.psz_url );
2238 es_descr.psz_url = NULL;
2241 if( es_descr.b_OCRStreamFlag )
2243 es_descr.i_OCR_es_id = IODGetWord( &i_data, &p_data );
2245 fprintf( stderr, "\n* * OCR_es_id:%d", es_descr.i_OCR_es_id );
2249 if( IODGetByte( &i_data, &p_data ) != 0x04 )
2252 fprintf( stderr, "\n* ERR missing DecoderConfigDescr" );
2257 i_decoderConfigDescr_length = IODDescriptorLength( &i_data, &p_data );
2259 fprintf( stderr, "\n* - DecoderConfigDesc length:%d", i_decoderConfigDescr_length );
2261 #define dec_descr es_descr.dec_descr
2262 dec_descr.i_objectTypeIndication = IODGetByte( &i_data, &p_data );
2263 i_flags = IODGetByte( &i_data, &p_data );
2264 dec_descr.i_streamType = i_flags >> 2;
2265 dec_descr.b_upStream = ( i_flags >> 1 )&0x01;
2266 dec_descr.i_bufferSizeDB = IODGet3Bytes( &i_data, &p_data );
2267 dec_descr.i_maxBitrate = IODGetDWord( &i_data, &p_data );
2268 dec_descr.i_avgBitrate = IODGetDWord( &i_data, &p_data );
2270 fprintf( stderr, "\n* * objectTypeIndication:0x%x", dec_descr.i_objectTypeIndication );
2271 fprintf( stderr, "\n* * streamType:0x%x", dec_descr.i_streamType );
2272 fprintf( stderr, "\n* * upStream:%d", dec_descr.b_upStream );
2273 fprintf( stderr, "\n* * bufferSizeDB:%d", dec_descr.i_bufferSizeDB );
2274 fprintf( stderr, "\n* * maxBitrate:%d", dec_descr.i_maxBitrate );
2275 fprintf( stderr, "\n* * avgBitrate:%d", dec_descr.i_avgBitrate );
2277 if( i_decoderConfigDescr_length > 13 && IODGetByte( &i_data, &p_data ) == 0x05 )
2280 dec_descr.i_decoder_specific_info_len =
2281 IODDescriptorLength( &i_data, &p_data );
2282 if( dec_descr.i_decoder_specific_info_len > 0 )
2284 dec_descr.p_decoder_specific_info =
2285 malloc( dec_descr.i_decoder_specific_info_len );
2287 for( i = 0; i < dec_descr.i_decoder_specific_info_len; i++ )
2289 dec_descr.p_decoder_specific_info[i] = IODGetByte( &i_data, &p_data );
2294 dec_descr.i_decoder_specific_info_len = 0;
2295 dec_descr.p_decoder_specific_info = NULL;
2299 #define sl_descr es_descr.sl_descr
2301 int i_SLConfigDescr_length;
2304 if( IODGetByte( &i_data, &p_data ) != 0x06 )
2307 fprintf( stderr, "\n* ERR missing SLConfigDescr" );
2312 i_SLConfigDescr_length = IODDescriptorLength( &i_data, &p_data );
2314 fprintf( stderr, "\n* - SLConfigDescr length:%d", i_SLConfigDescr_length );
2316 i_predefined = IODGetByte( &i_data, &p_data );
2318 fprintf( stderr, "\n* * i_predefined:0x%x", i_predefined );
2320 switch( i_predefined )
2324 sl_descr.b_useAccessUnitStartFlag = 0;
2325 sl_descr.b_useAccessUnitEndFlag = 0;
2326 sl_descr.b_useRandomAccessPointFlag = 0;
2327 //sl_descr.b_useRandomAccessUnitsOnlyFlag = 0;
2328 sl_descr.b_usePaddingFlag = 0;
2329 sl_descr.b_useTimeStampsFlags = 0;
2330 sl_descr.b_useIdleFlag = 0;
2331 sl_descr.b_durationFlag = 0; // FIXME FIXME
2332 sl_descr.i_timeStampResolution = 1000;
2333 sl_descr.i_OCRResolution = 0; // FIXME FIXME
2334 sl_descr.i_timeStampLength = 32;
2335 sl_descr.i_OCRLength = 0; // FIXME FIXME
2336 sl_descr.i_AU_Length = 0;
2337 sl_descr.i_instantBitrateLength= 0; // FIXME FIXME
2338 sl_descr.i_degradationPriorityLength= 0;
2339 sl_descr.i_AU_seqNumLength = 0;
2340 sl_descr.i_packetSeqNumLength = 0;
2341 if( sl_descr.b_durationFlag )
2343 sl_descr.i_timeScale = 0; // FIXME FIXME
2344 sl_descr.i_accessUnitDuration = 0; // FIXME FIXME
2345 sl_descr.i_compositionUnitDuration= 0; // FIXME FIXME
2347 if( !sl_descr.b_useTimeStampsFlags )
2349 sl_descr.i_startDecodingTimeStamp = 0; // FIXME FIXME
2350 sl_descr.i_startCompositionTimeStamp= 0; // FIXME FIXME
2356 fprintf( stderr, "\n* ERR unsupported SLConfigDescr predefined" );
2367 fprintf( stderr, "\n* - OD tag:0x%x length:%d (Unsupported)", i_tag, i_length );
2372 p_data = p_data_sav + i_length;
2373 i_data = i_data_sav - i_length;
2377 fprintf( stderr, "\n*****************************\n" );
2382 static void IODFree( iod_descriptor_t *p_iod )
2386 if( p_iod->psz_url )
2388 free( p_iod->psz_url );
2389 p_iod->psz_url = NULL;
2394 for( i = 0; i < 255; i++ )
2396 #define es_descr p_iod->es_descr[i]
2399 if( es_descr.psz_url )
2401 free( es_descr.psz_url );
2402 es_descr.psz_url = NULL;
2406 if( es_descr.dec_descr.p_decoder_specific_info != NULL )
2408 free( es_descr.dec_descr.p_decoder_specific_info );
2409 es_descr.dec_descr.p_decoder_specific_info = NULL;
2410 es_descr.dec_descr.i_decoder_specific_info_len = 0;
2420 /****************************************************************************
2421 ****************************************************************************
2422 ** libdvbpsi callbacks
2423 ****************************************************************************
2424 ****************************************************************************/
2425 static vlc_bool_t DVBProgramIsSelected( demux_t *p_demux, uint16_t i_pgrm )
2427 demux_sys_t *p_sys = p_demux->p_sys;
2429 if ( !p_sys->b_dvb_control ) return VLC_FALSE;
2430 if ( (p_sys->i_dvb_program == -1 && p_sys->p_programs_list == NULL)
2431 || p_sys->i_dvb_program == 0 )
2433 if ( p_sys->i_dvb_program == i_pgrm ) return VLC_TRUE;
2435 if ( p_sys->p_programs_list != NULL )
2438 for ( i = 0; i < p_sys->p_programs_list->i_count; i++ )
2440 if ( i_pgrm == p_sys->p_programs_list->p_values[i].i_int )
2447 #ifdef TS_USE_DVB_SI
2448 static void SDTCallBack( demux_t *p_demux, dvbpsi_sdt_t *p_sdt )
2450 demux_sys_t *p_sys = p_demux->p_sys;
2451 ts_pid_t *sdt = &p_sys->pid[0x11];
2452 dvbpsi_sdt_service_t *p_srv;
2454 msg_Dbg( p_demux, "SDTCallBack called" );
2456 if( sdt->psi->i_sdt_version != -1 &&
2457 ( !p_sdt->b_current_next ||
2458 p_sdt->i_version == sdt->psi->i_sdt_version ) )
2460 dvbpsi_DeleteSDT( p_sdt );
2464 msg_Dbg( p_demux, "new SDT ts_id=%d version=%d current_next=%d "
2466 p_sdt->i_ts_id, p_sdt->i_version, p_sdt->b_current_next,
2467 p_sdt->i_network_id );
2469 for( p_srv = p_sdt->p_first_service; p_srv; p_srv = p_srv->p_next )
2472 dvbpsi_descriptor_t *p_dr;
2474 const char *psz_type = NULL;
2475 const char *psz_status = NULL;
2477 msg_Dbg( p_demux, " * service id=%d eit schedule=%d present=%d "
2478 "running=%d free_ca=%d",
2479 p_srv->i_service_id, p_srv->b_eit_schedule,
2480 p_srv->b_eit_present, p_srv->i_running_status,
2483 if( p_sys->i_dvb_program != -1 && p_sys->i_dvb_program != p_srv->i_service_id )
2486 p_meta = vlc_meta_New();
2487 for( p_dr = p_srv->p_first_descriptor; p_dr; p_dr = p_dr->p_next )
2489 if( p_dr->i_tag == 0x48 )
2491 static const char *ppsz_type[17] = {
2493 "Digital television service",
2494 "Digital radio sound service",
2496 "NVOD reference service",
2497 "NVOD time-shifted service",
2500 "SECAM coded signal",
2503 "NTSC coded signal",
2504 "Data broadcast service",
2505 "Reserved for Common Interface Usage",
2506 "RCS Map (see EN 301 790 [35])",
2507 "RCS FLS (see EN 301 790 [35])",
2510 dvbpsi_service_dr_t *pD = dvbpsi_DecodeServiceDr( p_dr );
2514 memcpy( str1, pD->i_service_provider_name,
2515 pD->i_service_provider_name_length );
2516 str1[pD->i_service_provider_name_length] = '\0';
2517 memcpy( str2, pD->i_service_name, pD->i_service_name_length );
2518 str2[pD->i_service_name_length] = '\0';
2520 msg_Dbg( p_demux, " - type=%d provider=%s name=%s",
2521 pD->i_service_type, str1, str2 );
2523 vlc_meta_SetTitle( p_meta, str2 );
2524 vlc_meta_SetPublisher( p_meta, str1 );
2525 if( pD->i_service_type >= 0x01 && pD->i_service_type <= 0x10 )
2526 psz_type = ppsz_type[pD->i_service_type];
2530 if( p_srv->i_running_status >= 0x01 && p_srv->i_running_status <= 0x04 )
2532 static const char *ppsz_status[5] = {
2535 "Starts in a few seconds",
2539 psz_status = ppsz_status[p_srv->i_running_status];
2543 vlc_meta_AddExtra( p_meta, "Type", psz_type );
2545 vlc_meta_AddExtra( p_meta, "Status", psz_status );
2547 es_out_Control( p_demux->out, ES_OUT_SET_GROUP_META,
2548 p_srv->i_service_id, p_meta );
2549 vlc_meta_Delete( p_meta );
2552 sdt->psi->i_sdt_version = p_sdt->i_version;
2553 dvbpsi_DeleteSDT( p_sdt );
2556 /* i_year: year - 1900 i_month: 0-11 i_mday: 1-31 i_hour: 0-23 i_minute: 0-59 i_second: 0-59 */
2557 static int64_t vlc_timegm( int i_year, int i_month, int i_mday, int i_hour, int i_minute, int i_second )
2559 static const int pn_day[12+1] = { 0, 31, 59, 90, 120, 151, 181, 212, 243, 273, 304, 334 };
2564 i_month < 0 || i_month > 11 || i_mday < 1 || i_mday > 31 ||
2565 i_hour < 0 || i_hour > 23 || i_minute < 0 || i_minute > 59 || i_second < 0 || i_second > 59 )
2568 /* Count the number of days */
2569 i_day = 365 * (i_year-70) + pn_day[i_month] + i_mday - 1;
2570 #define LEAP(y) ( ((y)%4) == 0 && (((y)%100) != 0 || ((y)%400) == 0) ? 1 : 0)
2571 for( i = 70; i < i_year; i++ )
2572 i_day += LEAP(1900+i);
2574 i_day += LEAP(1900+i_year);
2577 return ((24*i_day + i_hour)*60 + i_minute)*60 + i_second;
2580 static void EITDecodeMjd( int i_mjd, int *p_y, int *p_m, int *p_d )
2582 const int yp = (int)( ( (double)i_mjd - 15078.2)/365.25 );
2583 const int mp = (int)( ((double)i_mjd - 14956.1 - (int)(yp * 365.25)) / 30.6001 );
2584 const int c = ( mp == 14 || mp == 15 ) ? 1 : 0;
2586 *p_y = 1900 + yp + c*1;
2587 *p_m = mp - 1 - c*12;
2588 *p_d = i_mjd - 14956 - (int)(yp*365.25) - (int)(mp*30.6001);
2590 #define CVT_FROM_BCD(v) ((((v) >> 4)&0xf)*10 + ((v)&0xf))
2591 static int64_t EITConvertStartTime( uint64_t i_date )
2593 const int i_mjd = i_date >> 24;
2594 const int i_hour = CVT_FROM_BCD(i_date >> 16);
2595 const int i_minute = CVT_FROM_BCD(i_date >> 8);
2596 const int i_second = CVT_FROM_BCD(i_date );
2601 /* if all 40 bits are 1, the start is unknown */
2602 if( i_date == UINT64_C(0xffffffffff) )
2605 EITDecodeMjd( i_mjd, &i_year, &i_month, &i_day );
2606 return vlc_timegm( i_year - 1900, i_month - 1, i_day, i_hour, i_minute, i_second );
2608 static int EITConvertDuration( uint32_t i_duration )
2610 return CVT_FROM_BCD(i_duration >> 16) * 3600 +
2611 CVT_FROM_BCD(i_duration >> 8 ) * 60 +
2612 CVT_FROM_BCD(i_duration );
2616 /* FIXME same than dvbsi_to_utf8 from dvb access */
2617 static char *EITConvertToUTF8( const unsigned char *psz_instring,
2620 const char *psz_encoding;
2621 char *psz_outstring;
2622 char psz_encbuf[sizeof( "ISO_8859-123" )];
2623 size_t i_in, i_out, offset = 1;
2624 vlc_iconv_t iconv_handle;
2626 if( i_length < 1 ) return NULL;
2627 if( psz_instring[0] >= 0x20 )
2629 psz_encoding = "ISO_8859-1";
2630 /* According to the specification, this should be ISO6937,
2631 * but it seems Latin-1 is used instead. */
2634 else switch( psz_instring[0] )
2637 psz_encoding = "ISO_8859-5";
2640 psz_encoding = "ISO_8859-6";
2643 psz_encoding = "ISO_8859-7";
2646 psz_encoding = "ISO_8859-8";
2649 psz_encoding = "ISO_8859-9";
2652 psz_encoding = "ISO_8859-10";
2655 psz_encoding = "ISO_8859-11";
2658 psz_encoding = "ISO_8859-12";
2661 psz_encoding = "ISO_8859-13";
2664 psz_encoding = "ISO_8859-14";
2667 psz_encoding = "ISO_8859-15";
2670 #warning Is Latin-10 (psz_instring[2] == 16) really illegal?
2671 if( i_length < 3 || psz_instring[1] != 0x00 || psz_instring[2] > 15
2672 || psz_instring[2] == 0 )
2674 psz_encoding = "UTF-8";
2679 sprintf( psz_encbuf, "ISO_8859-%u", psz_instring[2] );
2680 psz_encoding = psz_encbuf;
2685 #warning Is there a BOM or do we use a fixed endianess?
2686 psz_encoding = "UTF-16";
2689 psz_encoding = "KSC5601-1987";
2692 psz_encoding = "GB2312"; /* GB-2312-1980 */
2695 psz_encoding = "BIG-5";
2698 psz_encoding = "UTF-8";
2702 psz_encoding = "UTF-8";
2706 i_in = i_length - offset;
2707 i_out = i_in * 6 + 1;
2709 psz_outstring = malloc( i_out );
2710 if( !psz_outstring )
2715 iconv_handle = vlc_iconv_open( "UTF-8", psz_encoding );
2716 if( iconv_handle == (vlc_iconv_t)(-1) )
2718 /* Invalid character set (e.g. ISO_8859-12) */
2719 memcpy( psz_outstring, &psz_instring[offset], i_in );
2720 psz_outstring[i_in] = '\0';
2721 EnsureUTF8( psz_outstring );
2725 const char *psz_in = (const char *)&psz_instring[offset];
2726 char *psz_out = psz_outstring;
2728 while( vlc_iconv( iconv_handle, &psz_in, &i_in,
2729 &psz_out, &i_out ) == (size_t)(-1) )
2731 /* skip naughty byte. This may fail terribly for multibyte stuff,
2732 * but what can we do anyway? */
2735 vlc_iconv( iconv_handle, NULL, NULL, NULL, NULL ); /* reset */
2737 vlc_iconv_close( iconv_handle );
2741 return psz_outstring;
2744 static void EITCallBack( demux_t *p_demux, dvbpsi_eit_t *p_eit )
2746 demux_sys_t *p_sys = p_demux->p_sys;
2747 dvbpsi_eit_event_t *p_evt;
2750 msg_Dbg( p_demux, "EITCallBack called" );
2751 if( !p_eit->b_current_next || ( p_sys->i_dvb_program != -1 && p_sys->i_dvb_program != p_eit->i_service_id ) )
2753 dvbpsi_DeleteEIT( p_eit );
2757 msg_Dbg( p_demux, "new EIT service_id=%d version=%d current_next=%d "
2758 "ts_id=%d network_id=%d segment_last_section_number=%d "
2760 p_eit->i_service_id, p_eit->i_version, p_eit->b_current_next,
2761 p_eit->i_ts_id, p_eit->i_network_id,
2762 p_eit->i_segment_last_section_number, p_eit->i_last_table_id );
2764 p_epg = vlc_epg_New( NULL );
2765 for( p_evt = p_eit->p_first_event; p_evt; p_evt = p_evt->p_next )
2767 dvbpsi_descriptor_t *p_dr;
2768 char *psz_name = NULL;
2769 char *psz_text = NULL;
2770 char *psz_extra = strdup("");
2774 i_start = EITConvertStartTime( p_evt->i_start_time );
2775 i_duration = EITConvertDuration( p_evt->i_duration );
2777 msg_Dbg( p_demux, " * event id=%d start_time:%d duration=%d "
2778 "running=%d free_ca=%d",
2779 p_evt->i_event_id, (int)i_start, (int)i_duration,
2780 p_evt->i_running_status, p_evt->b_free_ca );
2782 for( p_dr = p_evt->p_first_descriptor; p_dr; p_dr = p_dr->p_next )
2784 if( p_dr->i_tag == 0x4d )
2786 dvbpsi_short_event_dr_t *pE = dvbpsi_DecodeShortEventDr( p_dr );
2790 psz_name = EITConvertToUTF8( pE->i_event_name, pE->i_event_name_length);
2791 psz_text = EITConvertToUTF8( pE->i_text, pE->i_text_length );
2792 msg_Dbg( p_demux, " - short event lang=%3.3s '%s' : '%s'",
2793 pE->i_iso_639_code, psz_name, psz_text );
2796 else if( p_dr->i_tag == 0x4e )
2798 dvbpsi_extended_event_dr_t *pE = dvbpsi_DecodeExtendedEventDr( p_dr );
2802 msg_Dbg( p_demux, " - extended event lang=%3.3s [%d/%d]",
2804 pE->i_descriptor_number, pE->i_last_descriptor_number );
2806 if( pE->i_text_length > 0 )
2808 char *psz_text = EITConvertToUTF8( pE->i_text, pE->i_text_length );
2809 msg_Dbg( p_demux, " - text='%s'", psz_text );
2811 psz_extra = realloc( psz_extra, strlen(psz_extra) + strlen(psz_text) + 1 );
2812 strcat( psz_extra, psz_text );
2816 for( i = 0; i < pE->i_entry_count; i++ )
2818 char *psz_dsc = EITConvertToUTF8( pE->i_item_description[i],
2819 pE->i_item_description_length[i] );
2820 char *psz_itm = EITConvertToUTF8( pE->i_item[i], pE->i_item_length[i] );
2822 if( psz_dsc && psz_itm )
2824 msg_Dbg( p_demux, " - desc='%s' item='%s'", psz_dsc, psz_itm );
2826 psz_extra = realloc( psz_extra, strlen(psz_extra) + strlen(psz_dsc) + strlen(psz_itm) + 3 + 1 );
2827 strcat( psz_extra, "(" );
2828 strcat( psz_extra, psz_dsc );
2829 strcat( psz_extra, " " );
2830 strcat( psz_extra, psz_itm );
2831 strcat( psz_extra, ")" );
2842 msg_Dbg( p_demux, " - tag=0x%x(%d)", p_dr->i_tag, p_dr->i_tag );
2848 vlc_epg_AddEvent( p_epg, i_start, i_duration, psz_name, psz_text, psz_extra );
2850 /* Update "now playing" field */
2851 if( p_evt->i_running_status == 0x04 && i_start > 0 )
2852 vlc_epg_SetCurrent( p_epg, i_start );
2861 if( p_epg->i_event > 0 )
2863 if( p_eit->i_service_id == p_sys->i_dvb_program )
2865 p_sys->i_dvb_length = 0;
2866 p_sys->i_dvb_start = 0;
2868 if( p_epg->p_current )
2870 p_sys->i_dvb_start = p_epg->p_current->i_start;
2871 p_sys->i_dvb_length = p_epg->p_current->i_duration;
2874 es_out_Control( p_demux->out, ES_OUT_SET_GROUP_EPG, p_eit->i_service_id, p_epg );
2876 vlc_epg_Delete( p_epg );
2878 dvbpsi_DeleteEIT( p_eit );
2881 static void PSINewTableCallBack( demux_t *p_demux, dvbpsi_handle h,
2882 uint8_t i_table_id, uint16_t i_extension )
2885 msg_Dbg( p_demux, "PSINewTableCallBack: table 0x%x(%d) ext=0x%x(%d)",
2886 i_table_id, i_table_id, i_extension, i_extension );
2888 if( p_demux->p_sys->pid[0].psi->i_pat_version != -1 && i_table_id == 0x42 )
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 dvbpsi_AttachSDT( h, i_table_id, i_extension,
2894 (dvbpsi_sdt_callback)SDTCallBack, p_demux );
2896 else if( p_demux->p_sys->pid[0x11].psi->i_sdt_version != -1 &&
2897 ( i_table_id == 0x4e || /* Current/Following */
2898 (i_table_id >= 0x50 && i_table_id <= 0x5f) ) ) /* Schedule */
2900 msg_Dbg( p_demux, "PSINewTableCallBack: table 0x%x(%d) ext=0x%x(%d)",
2901 i_table_id, i_table_id, i_extension, i_extension );
2903 dvbpsi_AttachEIT( h, i_table_id, i_extension,
2904 (dvbpsi_eit_callback)EITCallBack, p_demux );
2909 static void PMTCallBack( demux_t *p_demux, dvbpsi_pmt_t *p_pmt )
2911 demux_sys_t *p_sys = p_demux->p_sys;
2912 dvbpsi_descriptor_t *p_dr;
2913 dvbpsi_pmt_es_t *p_es;
2915 ts_pid_t *pmt = NULL;
2916 ts_prg_psi_t *prg = NULL;
2918 ts_pid_t **pp_clean = NULL;
2921 msg_Dbg( p_demux, "PMTCallBack called" );
2923 /* First find this PMT declared in PAT */
2924 for( i = 0; i < p_sys->i_pmt; i++ )
2927 for( i_prg = 0; i_prg < p_sys->pmt[i]->psi->i_prg; i_prg++ )
2929 if( p_sys->pmt[i]->psi->prg[i_prg]->i_number ==
2930 p_pmt->i_program_number )
2932 pmt = p_sys->pmt[i];
2933 prg = p_sys->pmt[i]->psi->prg[i_prg];
2942 msg_Warn( p_demux, "unreferenced program (broken stream)" );
2943 dvbpsi_DeletePMT(p_pmt);
2947 if( prg->i_version != -1 &&
2948 ( !p_pmt->b_current_next || prg->i_version == p_pmt->i_version ) )
2950 dvbpsi_DeletePMT( p_pmt );
2954 /* Clean this program (remove all es) */
2955 for( i = 0; i < 8192; i++ )
2957 ts_pid_t *pid = &p_sys->pid[i];
2959 if( pid->b_valid && pid->p_owner == pmt->psi &&
2960 pid->i_owner_number == prg->i_number && pid->psi == NULL )
2962 TAB_APPEND( i_clean, pp_clean, pid );
2967 IODFree( prg->iod );
2971 msg_Dbg( p_demux, "new PMT program number=%d version=%d pid_pcr=%d",
2972 p_pmt->i_program_number, p_pmt->i_version, p_pmt->i_pcr_pid );
2973 prg->i_pid_pcr = p_pmt->i_pcr_pid;
2974 prg->i_version = p_pmt->i_version;
2976 if( DVBProgramIsSelected( p_demux, prg->i_number ) )
2978 /* Set demux filter */
2979 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
2980 ACCESS_SET_PRIVATE_ID_STATE, prg->i_pid_pcr,
2983 else if ( p_sys->b_dvb_control )
2985 msg_Warn( p_demux, "skipping program (not selected)" );
2986 dvbpsi_DeletePMT(p_pmt);
2990 /* Parse descriptor */
2991 for( p_dr = p_pmt->p_first_descriptor; p_dr != NULL; p_dr = p_dr->p_next )
2993 if( p_dr->i_tag == 0x1d )
2995 /* We have found an IOD descriptor */
2996 msg_Dbg( p_demux, " * descriptor : IOD (0x1d)" );
2998 prg->iod = IODNew( p_dr->i_length, p_dr->p_data );
3000 else if( p_dr->i_tag == 0x9 )
3002 uint16_t i_sysid = ((uint16_t)p_dr->p_data[0] << 8)
3004 msg_Dbg( p_demux, " * descriptor : CA (0x9) SysID 0x%x", i_sysid );
3008 msg_Dbg( p_demux, " * descriptor : unknown (0x%x)", p_dr->i_tag );
3012 for( p_es = p_pmt->p_first_es; p_es != NULL; p_es = p_es->p_next )
3014 ts_pid_t tmp_pid, *old_pid = 0, *pid = &tmp_pid;
3016 /* Find out if the PID was already declared */
3017 for( i = 0; i < i_clean; i++ )
3019 if( pp_clean[i] == &p_sys->pid[p_es->i_pid] )
3021 old_pid = pp_clean[i];
3026 if( !old_pid && p_sys->pid[p_es->i_pid].b_valid )
3028 ts_pid_t *pid = &p_sys->pid[p_es->i_pid];
3029 if( ( pid->i_pid == 0x11 /* SDT */ ||
3030 pid->i_pid == 0x12 /* EDT */ ) && pid->psi )
3032 /* This doesn't look like a DVB stream so don't try
3033 * parsing the SDT/EDT */
3034 dvbpsi_DetachDemux( pid->psi->handle );
3040 msg_Warn( p_demux, "pmt error: pid=%d already defined",
3046 PIDInit( pid, VLC_FALSE, pmt->psi );
3047 PIDFillFormat( pid, p_es->i_type );
3048 pid->i_owner_number = prg->i_number;
3049 pid->i_pid = p_es->i_pid;
3050 pid->b_seen = p_sys->pid[p_es->i_pid].b_seen;
3052 if( p_es->i_type == 0x10 || p_es->i_type == 0x11 ||
3053 p_es->i_type == 0x12 )
3055 /* MPEG-4 stream: search SL_DESCRIPTOR */
3056 dvbpsi_descriptor_t *p_dr = p_es->p_first_descriptor;;
3058 while( p_dr && ( p_dr->i_tag != 0x1f ) ) p_dr = p_dr->p_next;
3060 if( p_dr && p_dr->i_length == 2 )
3062 int i_es_id = ( p_dr->p_data[0] << 8 ) | p_dr->p_data[1];
3064 msg_Warn( p_demux, "found SL_descriptor es_id=%d", i_es_id );
3066 pid->es->p_mpeg4desc = NULL;
3068 for( i = 0; i < 255; i++ )
3070 iod_descriptor_t *iod = prg->iod;
3072 if( iod->es_descr[i].b_ok &&
3073 iod->es_descr[i].i_es_id == i_es_id )
3075 pid->es->p_mpeg4desc = &iod->es_descr[i];
3081 if( pid->es->p_mpeg4desc != NULL )
3083 decoder_config_descriptor_t *dcd =
3084 &pid->es->p_mpeg4desc->dec_descr;
3086 if( dcd->i_streamType == 0x04 ) /* VisualStream */
3088 pid->es->fmt.i_cat = VIDEO_ES;
3089 switch( dcd->i_objectTypeIndication )
3091 case 0x0B: /* mpeg4 sub */
3092 pid->es->fmt.i_cat = SPU_ES;
3093 pid->es->fmt.i_codec = VLC_FOURCC('s','u','b','t');
3096 case 0x20: /* mpeg4 */
3097 pid->es->fmt.i_codec = VLC_FOURCC('m','p','4','v');
3099 case 0x21: /* h264 */
3100 pid->es->fmt.i_codec = VLC_FOURCC('h','2','6','4');
3107 case 0x65: /* mpeg2 */
3108 pid->es->fmt.i_codec = VLC_FOURCC( 'm','p','g','v' );
3110 case 0x6a: /* mpeg1 */
3111 pid->es->fmt.i_codec = VLC_FOURCC( 'm','p','g','v' );
3113 case 0x6c: /* mpeg1 */
3114 pid->es->fmt.i_codec = VLC_FOURCC( 'j','p','e','g' );
3117 pid->es->fmt.i_cat = UNKNOWN_ES;
3121 else if( dcd->i_streamType == 0x05 ) /* AudioStream */
3123 pid->es->fmt.i_cat = AUDIO_ES;
3124 switch( dcd->i_objectTypeIndication )
3126 case 0x40: /* mpeg4 */
3127 pid->es->fmt.i_codec = VLC_FOURCC('m','p','4','a');
3131 case 0x68: /* mpeg2 aac */
3132 pid->es->fmt.i_codec = VLC_FOURCC('m','p','4','a');
3134 case 0x69: /* mpeg2 */
3135 pid->es->fmt.i_codec = VLC_FOURCC('m','p','g','a');
3137 case 0x6b: /* mpeg1 */
3138 pid->es->fmt.i_codec = VLC_FOURCC('m','p','g','a');
3141 pid->es->fmt.i_cat = UNKNOWN_ES;
3147 pid->es->fmt.i_cat = UNKNOWN_ES;
3150 if( pid->es->fmt.i_cat != UNKNOWN_ES )
3152 pid->es->fmt.i_extra = dcd->i_decoder_specific_info_len;
3153 if( pid->es->fmt.i_extra > 0 )
3155 pid->es->fmt.p_extra = malloc( pid->es->fmt.i_extra );
3156 if( pid->es->fmt.p_extra )
3157 memcpy( pid->es->fmt.p_extra,
3158 dcd->p_decoder_specific_info,
3159 pid->es->fmt.i_extra );
3164 else if( p_es->i_type == 0x06 )
3166 dvbpsi_descriptor_t *p_dr;
3168 for( p_dr = p_es->p_first_descriptor; p_dr != NULL;
3169 p_dr = p_dr->p_next )
3171 msg_Dbg( p_demux, " * es pid=%d type=%d dr->i_tag=0x%x",
3172 p_es->i_pid, p_es->i_type, p_dr->i_tag );
3174 if( p_dr->i_tag == 0x05 )
3176 /* Registration Descriptor */
3177 if( p_dr->i_length != 4 )
3179 msg_Warn( p_demux, "invalid Registration Descriptor" );
3183 if( !memcmp( p_dr->p_data, "AC-3", 4 ) )
3185 /* ATSC with stream_type 0x81 (but this descriptor
3186 * is then not mandatory */
3187 pid->es->fmt.i_cat = AUDIO_ES;
3188 pid->es->fmt.i_codec = VLC_FOURCC('a','5','2',' ');
3190 else if( !memcmp( p_dr->p_data, "DTS1", 4 ) ||
3191 !memcmp( p_dr->p_data, "DTS2", 4 ) ||
3192 !memcmp( p_dr->p_data, "DTS3", 4 ) )
3194 /*registration descriptor(ETSI TS 101 154 Annex F)*/
3195 pid->es->fmt.i_cat = AUDIO_ES;
3196 pid->es->fmt.i_codec = VLC_FOURCC('d','t','s',' ');
3198 else if( !memcmp( p_dr->p_data, "BSSD", 4 ) )
3200 pid->es->fmt.i_cat = AUDIO_ES;
3201 pid->es->fmt.i_codec = VLC_FOURCC('l','p','c','m');
3206 "unknown Registration Descriptor (%4.4s)",
3212 else if( p_dr->i_tag == 0x6a )
3214 /* DVB with stream_type 0x06 */
3215 pid->es->fmt.i_cat = AUDIO_ES;
3216 pid->es->fmt.i_codec = VLC_FOURCC( 'a', '5', '2', ' ' );
3218 else if( p_dr->i_tag == 0x73 )
3220 /* DTS audio descriptor (ETSI TS 101 154 Annex F) */
3221 msg_Dbg( p_demux, " * DTS audio descriptor not decoded" );
3222 pid->es->fmt.i_cat = AUDIO_ES;
3223 pid->es->fmt.i_codec = VLC_FOURCC( 'd', 't', 's', ' ' );
3225 else if( p_dr->i_tag == 0x45 )
3227 msg_Dbg( p_demux, " * VBI Data descriptor" );
3228 /* FIXME : store the information somewhere */
3230 else if( p_dr->i_tag == 0x46 )
3232 msg_Dbg( p_demux, " * VBI Teletext descriptor" );
3233 /* FIXME : store the information somewhere */
3235 #ifdef _DVBPSI_DR_52_H_
3236 else if( p_dr->i_tag == 0x52 )
3238 dvbpsi_stream_identifier_dr_t *si;
3239 si = dvbpsi_DecodeStreamIdentifierDr( p_dr );
3241 msg_Dbg( p_demux, " * Stream Component Identifier: %d", si->i_component_tag );
3244 else if( p_dr->i_tag == 0x56 )
3246 msg_Dbg( p_demux, " * EBU Teletext descriptor" );
3247 pid->es->fmt.i_cat = SPU_ES;
3248 pid->es->fmt.i_codec = VLC_FOURCC( 't', 'e', 'l', 'x' );
3249 pid->es->fmt.i_extra = p_dr->i_length;
3250 pid->es->fmt.p_extra = malloc( p_dr->i_length );
3251 if( pid->es->fmt.p_extra )
3252 memcpy( pid->es->fmt.p_extra, p_dr->p_data,
3255 #if defined _DVBPSI_DR_56_H_ && defined DVBPSI_VERSION \
3256 && DVBPSI_VERSION_INT > ((0<<16)+(1<<8)+5)
3257 pid->es->fmt.i_group = p_pmt->i_program_number;
3259 /* In stream output mode, only enable descriptor
3261 if( !p_demux->out->b_sout )
3264 dvbpsi_teletext_dr_t *sub;
3266 sub = dvbpsi_DecodeTeletextDr( p_dr );
3267 if( !sub ) continue;
3269 /* Each subtitle ES contains n languages,
3270 * We are going to create n ES for the n tracks */
3271 for( n = 0; n < sub->i_pages_number; n++ )
3273 dvbpsi_teletextpage_t *p_page = &sub->p_pages[n];
3274 if( (p_page->i_teletext_type == 0x2)
3275 || (p_page->i_teletext_type == 0x5) )
3285 p_es = malloc( sizeof( ts_es_t ) );
3288 es_format_Copy( &p_es->fmt, &pid->es->fmt );
3289 free( p_es->fmt.psz_language );
3290 free( p_es->fmt.psz_description );
3291 p_es->fmt.psz_language = NULL;
3292 p_es->fmt.psz_description = NULL;
3295 p_es->i_pes_size = 0;
3296 p_es->i_pes_gathered = 0;
3297 p_es->pp_last = &p_es->p_pes;
3298 p_es->p_mpeg4desc = NULL;
3300 TAB_APPEND( pid->i_extra_es, pid->extra_es,
3304 p_es->fmt.psz_language = malloc( 4 );
3305 if( p_es->fmt.psz_language )
3307 memcpy( p_es->fmt.psz_language,
3308 p_page->i_iso6392_language_code, 3 );
3309 p_es->fmt.psz_language[3] = 0;
3311 switch( p_page->i_teletext_type )
3314 p_es->fmt.psz_description =
3315 strdup(_("Teletext subtitles"));
3317 " * sub lan=%s page=%d%x",
3318 p_es->fmt.psz_language,
3319 p_page->i_teletext_magazine_number,
3320 p_page->i_teletext_page_number );
3324 p_es->fmt.psz_description =
3325 strdup(_("Teletext hearing impaired subtitles"));
3327 " * hearing impaired lan=%s page=%d%x",
3328 p_es->fmt.psz_language,
3329 p_page->i_teletext_magazine_number,
3330 p_page->i_teletext_page_number );
3336 p_es->fmt.subs.dvb.i_id =
3337 p_page->i_teletext_page_number;
3339 p_es->fmt.subs.dvb.i_id |=
3340 ((int)p_page->i_teletext_magazine_number << 16);
3347 pid->es->fmt.i_cat = UNKNOWN_ES;
3350 #endif /* defined _DVBPSI_DR_56_H_ && DVBPSI_VERSION(0,1,6) */
3352 pid->es->fmt.subs.dvb.i_id = -1;
3353 pid->es->fmt.psz_description = strdup( "Teletext" );
3356 else if( p_dr->i_tag == 0x59 )
3359 pid->es->fmt.i_cat = SPU_ES;
3360 pid->es->fmt.i_codec = VLC_FOURCC( 'd', 'v', 'b', 's' );
3361 pid->es->fmt.i_extra = p_dr->i_length;
3362 pid->es->fmt.p_extra = malloc( p_dr->i_length );
3363 if( pid->es->fmt.p_extra )
3364 memcpy( pid->es->fmt.p_extra, p_dr->p_data,
3367 #ifdef _DVBPSI_DR_59_H_
3368 pid->es->fmt.i_group = p_pmt->i_program_number;
3370 /* In stream output mode, only enable descriptor
3372 if( !p_demux->out->b_sout )
3375 dvbpsi_subtitling_dr_t *sub;
3377 sub = dvbpsi_DecodeSubtitlingDr( p_dr );
3378 if( !sub ) continue;
3380 for( n = 0; n < sub->i_subtitles_number; n++ )
3382 dvbpsi_subtitle_t *p_sub = &sub->p_subtitle[n];
3391 p_es = malloc( sizeof( ts_es_t ) );
3393 es_format_Copy( &p_es->fmt, &pid->es->fmt );
3394 free( p_es->fmt.psz_language ); p_es->fmt.psz_language = NULL;
3395 free( p_es->fmt.psz_description ); p_es->fmt.psz_description = NULL;
3399 p_es->i_pes_size = 0;
3400 p_es->i_pes_gathered = 0;
3401 p_es->pp_last = &p_es->p_pes;
3402 p_es->p_mpeg4desc = NULL;
3404 TAB_APPEND( pid->i_extra_es, pid->extra_es,
3408 p_es->fmt.psz_language = malloc( 4 );
3409 if( p_es->fmt.psz_language )
3411 memcpy( p_es->fmt.psz_language,
3412 p_sub->i_iso6392_language_code, 3 );
3413 p_es->fmt.psz_language[3] = 0;
3416 switch( p_sub->i_subtitling_type )
3419 p_es->fmt.psz_description =
3420 strdup(_("subtitles"));
3423 p_es->fmt.psz_description =
3424 strdup(_("4:3 subtitles"));
3427 p_es->fmt.psz_description =
3428 strdup(_("16:9 subtitles"));
3431 p_es->fmt.psz_description =
3432 strdup(_("2.21:1 subtitles"));
3435 p_es->fmt.psz_description =
3436 strdup(_("hearing impaired"));
3439 p_es->fmt.psz_description =
3440 strdup(_("4:3 hearing impaired"));
3443 p_es->fmt.psz_description =
3444 strdup(_("16:9 hearing impaired"));
3447 p_es->fmt.psz_description =
3448 strdup(_("2.21:1 hearing impaired"));
3454 p_es->fmt.subs.dvb.i_id =
3455 p_sub->i_composition_page_id;
3457 p_es->fmt.subs.dvb.i_id |=
3458 ((int)p_sub->i_ancillary_page_id << 16);
3464 pid->es->fmt.i_cat = UNKNOWN_ES;
3467 #endif /* _DVBPSI_DR_59_H_ */
3469 pid->es->fmt.subs.dvb.i_id = -1;
3470 pid->es->fmt.psz_description = strdup( "DVB subtitles" );
3475 else if( p_es->i_type == 0xEA )
3477 dvbpsi_descriptor_t *p_dr;
3479 for( p_dr = p_es->p_first_descriptor; p_dr != NULL;
3480 p_dr = p_dr->p_next )
3482 msg_Dbg( p_demux, " * es pid=%d type=%d dr->i_tag=0x%x",
3483 p_es->i_pid, p_es->i_type, p_dr->i_tag );
3485 if( p_dr->i_tag == 0x05 )
3487 /* Registration Descriptor */
3488 if( p_dr->i_length < 4 ) // XXX VC-1 has extended this descriptor with sub-descriptor
3490 msg_Warn( p_demux, "invalid Registration Descriptor" );
3494 if( !memcmp( p_dr->p_data, "VC-1", 4 ) )
3496 /* registration descriptor for VC-1 (SMPTE rp227) */
3497 pid->es->fmt.i_cat = VIDEO_ES;
3498 pid->es->fmt.i_codec = VLC_FOURCC('W','V','C','1');
3500 /* XXX With Simple and Main profile the SEQUENCE
3501 * header is modified: video width and height are
3502 * inserted just after the start code as 2 int16_t
3503 * The packetizer will take care of that. */
3508 "unknown Registration Descriptor (%4.4s)",
3515 else if( p_es->i_type == 0xa0 )
3517 /* MSCODEC sent by vlc */
3518 dvbpsi_descriptor_t *p_dr = p_es->p_first_descriptor;
3520 while( p_dr && ( p_dr->i_tag != 0xa0 ) ) p_dr = p_dr->p_next;
3522 if( p_dr && p_dr->i_length >= 8 )
3524 pid->es->fmt.i_cat = VIDEO_ES;
3525 pid->es->fmt.i_codec =
3526 VLC_FOURCC( p_dr->p_data[0], p_dr->p_data[1],
3527 p_dr->p_data[2], p_dr->p_data[3] );
3528 pid->es->fmt.video.i_width =
3529 ( p_dr->p_data[4] << 8 ) | p_dr->p_data[5];
3530 pid->es->fmt.video.i_height =
3531 ( p_dr->p_data[6] << 8 ) | p_dr->p_data[7];
3532 pid->es->fmt.i_extra =
3533 (p_dr->p_data[8] << 8) | p_dr->p_data[9];
3535 if( pid->es->fmt.i_extra > 0 )
3537 pid->es->fmt.p_extra = malloc( pid->es->fmt.i_extra );
3538 if( pid->es->fmt.p_extra )
3539 memcpy( pid->es->fmt.p_extra, &p_dr->p_data[10],
3540 pid->es->fmt.i_extra );
3545 msg_Warn( p_demux, "private MSCODEC (vlc) without bih private "
3548 /* For such stream we will gather them ourself and don't launch a
3550 * Yes it's ugly but it's the only way to have DIV3 working */
3551 pid->es->fmt.b_packetized = VLC_TRUE;
3554 if( pid->es->fmt.i_cat == AUDIO_ES ||
3555 ( pid->es->fmt.i_cat == SPU_ES &&
3556 pid->es->fmt.i_codec != VLC_FOURCC('d','v','b','s') &&
3557 pid->es->fmt.i_codec != VLC_FOURCC('t','e','l','x') ) )
3559 /* get language descriptor */
3560 dvbpsi_descriptor_t *p_dr = p_es->p_first_descriptor;
3561 while( p_dr && ( p_dr->i_tag != 0x0a ) ) p_dr = p_dr->p_next;
3565 dvbpsi_iso639_dr_t *p_decoded = dvbpsi_DecodeISO639Dr( p_dr );
3569 #if defined(DR_0A_API_VER) && (DR_0A_API_VER >= 2)
3570 pid->es->fmt.psz_language = malloc( 4 );
3571 if( pid->es->fmt.psz_language )
3573 memcpy( pid->es->fmt.psz_language,
3574 p_decoded->code[0].iso_639_code, 3 );
3575 pid->es->fmt.psz_language[3] = 0;
3576 msg_Dbg( p_demux, "found language: %s", pid->es->fmt.psz_language);
3578 switch( p_decoded->code[0].i_audio_type ) {
3580 pid->es->fmt.psz_description = NULL;
3583 pid->es->fmt.psz_description =
3584 strdup(_("clean effects"));
3587 pid->es->fmt.psz_description =
3588 strdup(_("hearing impaired"));
3591 pid->es->fmt.psz_description =
3592 strdup(_("visual impaired commentary"));
3595 msg_Dbg( p_demux, "unknown audio type: %d",
3596 p_decoded->code[0].i_audio_type);
3597 pid->es->fmt.psz_description = NULL;
3600 pid->es->fmt.i_extra_languages = p_decoded->i_code_count-1;
3601 if( pid->es->fmt.i_extra_languages > 0 )
3602 pid->es->fmt.p_extra_languages =
3603 malloc( sizeof(*pid->es->fmt.p_extra_languages) *
3604 pid->es->fmt.i_extra_languages );
3605 if( pid->es->fmt.p_extra_languages )
3607 for( i = 0; i < pid->es->fmt.i_extra_languages; i++ )
3609 msg_Dbg( p_demux, "bang" );
3610 pid->es->fmt.p_extra_languages[i].psz_language =
3612 if( pid->es->fmt.p_extra_languages[i].psz_language )
3614 memcpy( pid->es->fmt.p_extra_languages[i].psz_language,
3615 p_decoded->code[i+1].iso_639_code, 3 );
3616 pid->es->fmt.p_extra_languages[i].psz_language[3] = '\0';
3618 switch( p_decoded->code[i].i_audio_type ) {
3620 pid->es->fmt.p_extra_languages[i].psz_description =
3624 pid->es->fmt.p_extra_languages[i].psz_description =
3625 strdup(_("clean effects"));
3628 pid->es->fmt.p_extra_languages[i].psz_description =
3629 strdup(_("hearing impaired"));
3632 pid->es->fmt.p_extra_languages[i].psz_description =
3633 strdup(_("visual impaired commentary"));
3636 msg_Dbg( p_demux, "unknown audio type: %d",
3637 p_decoded->code[i].i_audio_type);
3638 pid->es->fmt.psz_description = NULL;
3645 pid->es->fmt.psz_language = malloc( 4 );
3646 if( pid->es->fmt.psz_language )
3648 memcpy( pid->es->fmt.psz_language,
3649 p_decoded->i_iso_639_code, 3 );
3650 pid->es->fmt.psz_language[3] = 0;
3657 pid->es->fmt.i_group = p_pmt->i_program_number;
3658 if( pid->es->fmt.i_cat == UNKNOWN_ES )
3660 msg_Dbg( p_demux, " * es pid=%d type=%d *unknown*",
3661 p_es->i_pid, p_es->i_type );
3663 else if( !p_sys->b_udp_out )
3665 msg_Dbg( p_demux, " * es pid=%d type=%d fcc=%4.4s",
3666 p_es->i_pid, p_es->i_type, (char*)&pid->es->fmt.i_codec );
3668 if( p_sys->b_es_id_pid ) pid->es->fmt.i_id = p_es->i_pid;
3670 /* Check if we can avoid restarting the ES */
3672 pid->es->fmt.i_codec == old_pid->es->fmt.i_codec &&
3673 pid->es->fmt.i_extra == old_pid->es->fmt.i_extra &&
3674 pid->es->fmt.i_extra == 0 &&
3675 pid->i_extra_es == old_pid->i_extra_es &&
3676 ( ( !pid->es->fmt.psz_language &&
3677 !old_pid->es->fmt.psz_language ) ||
3678 ( pid->es->fmt.psz_language &&
3679 old_pid->es->fmt.psz_language &&
3680 !strcmp( pid->es->fmt.psz_language,
3681 old_pid->es->fmt.psz_language ) ) ) )
3683 pid->es->id = old_pid->es->id;
3684 old_pid->es->id = NULL;
3685 for( i = 0; i < pid->i_extra_es; i++ )
3687 pid->extra_es[i]->id = old_pid->extra_es[i]->id;
3688 old_pid->extra_es[i]->id = NULL;
3695 PIDClean( p_demux->out, old_pid );
3696 TAB_REMOVE( i_clean, pp_clean, old_pid );
3700 pid->es->id = es_out_Add( p_demux->out, &pid->es->fmt );
3701 for( i = 0; i < pid->i_extra_es; i++ )
3703 pid->extra_es[i]->id =
3704 es_out_Add( p_demux->out, &pid->extra_es[i]->fmt );
3709 /* Add ES to the list */
3712 PIDClean( p_demux->out, old_pid );
3713 TAB_REMOVE( i_clean, pp_clean, old_pid );
3715 p_sys->pid[p_es->i_pid] = *pid;
3717 for( p_dr = p_es->p_first_descriptor; p_dr != NULL;
3718 p_dr = p_dr->p_next )
3720 if( p_dr->i_tag == 0x9 )
3722 uint16_t i_sysid = ((uint16_t)p_dr->p_data[0] << 8)
3724 msg_Dbg( p_demux, " * descriptor : CA (0x9) SysID 0x%x",
3729 if( DVBProgramIsSelected( p_demux, prg->i_number )
3730 && (pid->es->id != NULL || p_sys->b_udp_out) )
3732 /* Set demux filter */
3733 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
3734 ACCESS_SET_PRIVATE_ID_STATE, p_es->i_pid,
3739 if( DVBProgramIsSelected( p_demux, prg->i_number ) )
3741 /* Set CAM descrambling */
3742 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
3743 ACCESS_SET_PRIVATE_ID_CA, p_pmt );
3747 dvbpsi_DeletePMT( p_pmt );
3750 for ( i = 0; i < i_clean; i++ )
3752 if( DVBProgramIsSelected( p_demux, prg->i_number ) )
3754 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
3755 ACCESS_SET_PRIVATE_ID_STATE, pp_clean[i]->i_pid,
3759 PIDClean( p_demux->out, pp_clean[i] );
3761 if( i_clean ) free( pp_clean );
3764 static void PATCallBack( demux_t *p_demux, dvbpsi_pat_t *p_pat )
3766 demux_sys_t *p_sys = p_demux->p_sys;
3767 dvbpsi_pat_program_t *p_program;
3768 ts_pid_t *pat = &p_sys->pid[0];
3771 msg_Dbg( p_demux, "PATCallBack called" );
3773 if( pat->psi->i_pat_version != -1 &&
3774 ( !p_pat->b_current_next ||
3775 p_pat->i_version == pat->psi->i_pat_version ) )
3777 dvbpsi_DeletePAT( p_pat );
3781 msg_Dbg( p_demux, "new PAT ts_id=%d version=%d current_next=%d",
3782 p_pat->i_ts_id, p_pat->i_version, p_pat->b_current_next );
3785 if( p_sys->i_pmt > 0 )
3788 ts_pid_t **pmt_rm = NULL;
3790 /* Search pmt to be deleted */
3791 for( i = 0; i < p_sys->i_pmt; i++ )
3793 ts_pid_t *pmt = p_sys->pmt[i];
3794 vlc_bool_t b_keep = VLC_FALSE;
3796 for( p_program = p_pat->p_first_program; p_program != NULL;
3797 p_program = p_program->p_next )
3799 if( p_program->i_pid == pmt->i_pid )
3802 for( i_prg = 0; i_prg < pmt->psi->i_prg; i_prg++ )
3804 if( p_program->i_number ==
3805 pmt->psi->prg[i_prg]->i_number )
3817 TAB_APPEND( i_pmt_rm, pmt_rm, pmt );
3821 /* Delete all ES attached to thoses PMT */
3822 for( i = 2; i < 8192; i++ )
3824 ts_pid_t *pid = &p_sys->pid[i];
3826 if( !pid->b_valid || pid->psi ) continue;
3828 for( j = 0; j < i_pmt_rm; j++ )
3831 for( i_prg = 0; i_prg < pid->p_owner->i_prg; i_prg++ )
3833 /* We only remove es that aren't defined by extra pmt */
3834 if( pid->p_owner->prg[i_prg]->i_pid_pmt !=
3835 pmt_rm[j]->i_pid ) continue;
3837 if( p_sys->b_dvb_control && pid->es->id )
3839 if( stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
3840 ACCESS_SET_PRIVATE_ID_STATE, i,
3842 p_sys->b_dvb_control = VLC_FALSE;
3845 PIDClean( p_demux->out, pid );
3849 if( !pid->b_valid ) break;
3853 /* Delete PMT pid */
3854 for( i = 0; i < i_pmt_rm; i++ )
3857 if( p_sys->b_dvb_control )
3859 if( stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
3860 ACCESS_SET_PRIVATE_ID_STATE,
3861 pmt_rm[i]->i_pid, VLC_FALSE ) )
3862 p_sys->b_dvb_control = VLC_FALSE;
3865 for( i_prg = 0; i_prg < pmt_rm[i]->psi->i_prg; i_prg++ )
3867 const int i_number = pmt_rm[i]->psi->prg[i_prg]->i_number;
3869 es_out_Control( p_demux->out, ES_OUT_DEL_GROUP, i_number );
3872 PIDClean( p_demux->out, &p_sys->pid[pmt_rm[i]->i_pid] );
3873 TAB_REMOVE( p_sys->i_pmt, p_sys->pmt, pmt_rm[i] );
3876 if( pmt_rm ) free( pmt_rm );
3879 /* now create programs */
3880 for( p_program = p_pat->p_first_program; p_program != NULL;
3881 p_program = p_program->p_next )
3883 msg_Dbg( p_demux, " * number=%d pid=%d", p_program->i_number,
3885 if( p_program->i_number != 0 )
3887 ts_pid_t *pmt = &p_sys->pid[p_program->i_pid];
3888 vlc_bool_t b_add = VLC_TRUE;
3893 for( i_prg = 0; i_prg < pmt->psi->i_prg; i_prg++ )
3895 if( pmt->psi->prg[i_prg]->i_number == p_program->i_number )
3904 TAB_APPEND( p_sys->i_pmt, p_sys->pmt, pmt );
3909 PIDInit( pmt, VLC_TRUE, pat->psi );
3910 pmt->psi->prg[pmt->psi->i_prg-1]->handle =
3911 dvbpsi_AttachPMT( p_program->i_number,
3912 (dvbpsi_pmt_callback)PMTCallBack,
3914 pmt->psi->prg[pmt->psi->i_prg-1]->i_number =
3915 p_program->i_number;
3916 pmt->psi->prg[pmt->psi->i_prg-1]->i_pid_pmt =
3919 /* Now select PID at access level */
3920 if( p_sys->b_dvb_control )
3922 if( DVBProgramIsSelected( p_demux, p_program->i_number ) )
3924 if( p_sys->i_dvb_program == 0 )
3925 p_sys->i_dvb_program = p_program->i_number;
3927 if( stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
3928 ACCESS_SET_PRIVATE_ID_STATE,
3929 p_program->i_pid, VLC_TRUE ) )
3930 p_sys->b_dvb_control = VLC_FALSE;
3936 pat->psi->i_pat_version = p_pat->i_version;
3938 dvbpsi_DeletePAT( p_pat );