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 );
152 add_bool( "ts-dump-append", 0, NULL, APPEND_TEXT, APPEND_LONGTEXT, VLC_FALSE );
153 add_integer( "ts-dump-size", 16384, NULL, DUMPSIZE_TEXT,
154 DUMPSIZE_LONGTEXT, VLC_TRUE );
156 set_capability( "demux2", 10 );
157 set_callbacks( Open, Close );
158 add_shortcut( "ts" );
161 /*****************************************************************************
163 *****************************************************************************/
167 uint8_t i_objectTypeIndication;
168 uint8_t i_streamType;
169 vlc_bool_t b_upStream;
170 uint32_t i_bufferSizeDB;
171 uint32_t i_maxBitrate;
172 uint32_t i_avgBitrate;
174 int i_decoder_specific_info_len;
175 uint8_t *p_decoder_specific_info;
177 } decoder_config_descriptor_t;
181 vlc_bool_t b_useAccessUnitStartFlag;
182 vlc_bool_t b_useAccessUnitEndFlag;
183 vlc_bool_t b_useRandomAccessPointFlag;
184 vlc_bool_t b_useRandomAccessUnitsOnlyFlag;
185 vlc_bool_t b_usePaddingFlag;
186 vlc_bool_t b_useTimeStampsFlags;
187 vlc_bool_t b_useIdleFlag;
188 vlc_bool_t b_durationFlag;
189 uint32_t i_timeStampResolution;
190 uint32_t i_OCRResolution;
191 uint8_t i_timeStampLength;
194 uint8_t i_instantBitrateLength;
195 uint8_t i_degradationPriorityLength;
196 uint8_t i_AU_seqNumLength;
197 uint8_t i_packetSeqNumLength;
199 uint32_t i_timeScale;
200 uint16_t i_accessUnitDuration;
201 uint16_t i_compositionUnitDuration;
203 uint64_t i_startDecodingTimeStamp;
204 uint64_t i_startCompositionTimeStamp;
206 } sl_config_descriptor_t;
213 vlc_bool_t b_streamDependenceFlag;
214 vlc_bool_t b_OCRStreamFlag;
215 uint8_t i_streamPriority;
219 uint16_t i_dependOn_es_id;
220 uint16_t i_OCR_es_id;
222 decoder_config_descriptor_t dec_descr;
223 sl_config_descriptor_t sl_descr;
225 } es_mpeg4_descriptor_t;
229 uint8_t i_iod_label, i_iod_label_scope;
235 uint8_t i_ODProfileLevelIndication;
236 uint8_t i_sceneProfileLevelIndication;
237 uint8_t i_audioProfileLevelIndication;
238 uint8_t i_visualProfileLevelIndication;
239 uint8_t i_graphicsProfileLevelIndication;
241 es_mpeg4_descriptor_t es_descr[255];
247 dvbpsi_handle handle;
253 /* IOD stuff (mpeg4) */
254 iod_descriptor_t *iod;
260 /* for special PAT/SDT case */
261 dvbpsi_handle handle; /* PAT/SDT/EIT */
280 es_mpeg4_descriptor_t *p_mpeg4desc;
291 int i_cc; /* countinuity counter */
293 /* PSI owner (ie PMT -> PAT, ES -> PMT */
301 /* Some private streams encapsulate several ES (eg. DVB subtitles)*/
309 /* TS packet size (188, 192, 204) */
312 /* how many TS packet we read at once */
323 vlc_bool_t b_es_id_pid;
328 vlc_bool_t b_udp_out;
329 int fd; /* udp socket */
332 vlc_bool_t b_dvb_control;
335 int64_t i_dvb_length;
336 vlc_list_t *p_programs_list;
339 char *psz_file; /* file to dump data in */
340 FILE *p_file; /* filehandle */
341 uint64_t i_write; /* bytes written */
342 vlc_bool_t b_file_out; /* dump mode enabled */
348 static int Demux ( demux_t *p_demux );
349 static int DemuxFile( demux_t *p_demux );
350 static int Control( demux_t *p_demux, int i_query, va_list args );
352 static void PIDInit ( ts_pid_t *pid, vlc_bool_t b_psi, ts_psi_t *p_owner );
353 static void PIDClean( es_out_t *out, ts_pid_t *pid );
354 static int PIDFillFormat( ts_pid_t *pid, int i_stream_type );
356 static void PATCallBack( demux_t *, dvbpsi_pat_t * );
357 static void PMTCallBack( demux_t *p_demux, dvbpsi_pmt_t *p_pmt );
359 static void PSINewTableCallBack( demux_t *, dvbpsi_handle,
360 uint8_t i_table_id, uint16_t i_extension );
363 static inline int PIDGet( block_t *p )
365 return ( (p->p_buffer[1]&0x1f)<<8 )|p->p_buffer[2];
368 static vlc_bool_t GatherPES( demux_t *p_demux, ts_pid_t *pid, block_t *p_bk );
370 static void PCRHandle( demux_t *p_demux, ts_pid_t *, block_t * );
372 static iod_descriptor_t *IODNew( int , uint8_t * );
373 static void IODFree( iod_descriptor_t * );
375 #define TS_PACKET_SIZE_188 188
376 #define TS_PACKET_SIZE_192 192
377 #define TS_PACKET_SIZE_204 204
378 #define TS_PACKET_SIZE_MAX 204
379 #define TS_TOPFIELD_HEADER 1320
381 /*****************************************************************************
383 *****************************************************************************/
384 static int Open( vlc_object_t *p_this )
386 demux_t *p_demux = (demux_t*)p_this;
389 const uint8_t *p_peek;
390 int i_sync, i_peek, i;
394 const char *psz_mode;
396 vlc_bool_t b_topfield = VLC_FALSE;
400 if( stream_Peek( p_demux->s, &p_peek, TS_PACKET_SIZE_MAX ) <
401 TS_PACKET_SIZE_MAX ) return VLC_EGENERIC;
403 if( memcmp( p_peek, "TFrc", 4 ) == 0 )
405 b_topfield = VLC_TRUE;
406 msg_Dbg( p_demux, "this is a topfield file" );
409 /* Search first sync byte */
410 for( i_sync = 0; i_sync < TS_PACKET_SIZE_MAX; i_sync++ )
412 if( p_peek[i_sync] == 0x47 ) break;
414 if( i_sync >= TS_PACKET_SIZE_MAX && !b_topfield )
416 if( !p_demux->b_force )
418 msg_Warn( p_demux, "this does not look like a TS stream, continuing" );
423 /* Read the entire Topfield header */
424 i_peek = TS_TOPFIELD_HEADER;
428 /* Check next 3 sync bytes */
429 i_peek = TS_PACKET_SIZE_MAX * 3 + i_sync + 1;
432 if( ( stream_Peek( p_demux->s, &p_peek, i_peek ) ) < i_peek )
434 msg_Err( p_demux, "cannot peek" );
437 if( p_peek[i_sync + TS_PACKET_SIZE_188] == 0x47 &&
438 p_peek[i_sync + 2 * TS_PACKET_SIZE_188] == 0x47 &&
439 p_peek[i_sync + 3 * TS_PACKET_SIZE_188] == 0x47 )
441 i_packet_size = TS_PACKET_SIZE_188;
443 else if( p_peek[i_sync + TS_PACKET_SIZE_192] == 0x47 &&
444 p_peek[i_sync + 2 * TS_PACKET_SIZE_192] == 0x47 &&
445 p_peek[i_sync + 3 * TS_PACKET_SIZE_192] == 0x47 )
447 i_packet_size = TS_PACKET_SIZE_192;
449 else if( p_peek[i_sync + TS_PACKET_SIZE_204] == 0x47 &&
450 p_peek[i_sync + 2 * TS_PACKET_SIZE_204] == 0x47 &&
451 p_peek[i_sync + 3 * TS_PACKET_SIZE_204] == 0x47 )
453 i_packet_size = TS_PACKET_SIZE_204;
455 else if( p_demux->b_force )
457 i_packet_size = TS_PACKET_SIZE_188;
459 else if( b_topfield )
461 i_packet_size = TS_PACKET_SIZE_188;
463 /* I used the TF5000PVR 2004 Firmware .doc header documentation,
464 * http://www.i-topfield.com/data/product/firmware/Structure%20of%20Recorded%20File%20in%20TF5000PVR%20(Feb%2021%202004).doc
465 * but after the filename the offsets seem to be incorrect. - DJ */
466 int i_duration, i_name;
467 char *psz_name = malloc(25);
468 char *psz_event_name;
469 char *psz_event_text = malloc(130);
470 char *psz_ext_text = malloc(1025);
472 // 2 bytes version Uimsbf (4,5)
473 // 2 bytes reserved (6,7)
474 // 2 bytes duration in minutes Uimsbf (8,9(
475 i_duration = (int) (p_peek[8] << 8) | p_peek[9];
476 msg_Dbg( p_demux, "Topfield recording length: +/- %d minutes", i_duration);
477 // 2 bytes service number in channel list (10, 11)
478 // 2 bytes service type Bslbf 0=TV 1=Radio Bslb (12, 13)
479 // 4 bytes of reserved + tuner info (14,15,16,17)
480 // 2 bytes of Service ID Bslbf (18,19)
481 // 2 bytes of PMT PID Uimsbf (20,21)
482 // 2 bytes of PCR PID Uimsbf (22,23)
483 // 2 bytes of Video PID Uimsbf (24,25)
484 // 2 bytes of Audio PID Uimsbf (26,27)
485 // 24 bytes filename Bslbf
486 memcpy( psz_name, &p_peek[28], 24 );
488 msg_Dbg( p_demux, "recordingname=%s", psz_name );
489 // 1 byte of sat index Uimsbf (52)
490 // 3 bytes (1 bit of polarity Bslbf +23 bits reserved)
491 // 4 bytes of freq. Uimsbf (56,57,58,59)
492 // 2 bytes of symbol rate Uimsbf (60,61)
493 // 2 bytes of TS stream ID Uimsbf (62,63)
496 // 2 bytes duration Uimsbf (70,71)
497 //i_duration = (int) (p_peek[70] << 8) | p_peek[71];
498 //msg_Dbg( p_demux, "Topfield 2nd duration field: +/- %d minutes", i_duration);
499 // 4 bytes EventID Uimsbf (72-75)
500 // 8 bytes of Start and End time info (76-83)
501 // 1 byte reserved (84)
502 // 1 byte event name length Uimsbf (89)
503 i_name = (int)(p_peek[89]&~0x81);
504 msg_Dbg( p_demux, "event name length = %d", i_name);
505 psz_event_name = malloc( i_name+1 );
506 // 1 byte parental rating (90)
507 // 129 bytes of event text
508 memcpy( psz_event_name, &p_peek[91], i_name );
509 psz_event_name[i_name] = '\0';
510 memcpy( psz_event_text, &p_peek[91+i_name], 129-i_name );
511 psz_event_text[129-i_name] = '\0';
512 msg_Dbg( p_demux, "event name=%s", psz_event_name );
513 msg_Dbg( p_demux, "event text=%s", psz_event_text );
514 // 12 bytes reserved (220)
516 // 2 bytes Event Text Length Uimsbf
517 // 4 bytes EventID Uimsbf
518 // FIXME We just have 613 bytes. not enough for this entire text
519 // 1024 bytes Extended Event Text Bslbf
520 memcpy( psz_ext_text, p_peek+372, 1024 );
521 psz_ext_text[1024] = '\0';
522 msg_Dbg( p_demux, "extended event text=%s", psz_ext_text );
523 // 52 bytes reserved Bslbf
528 msg_Warn( p_demux, "TS module discarded (lost sync)" );
532 p_demux->p_sys = p_sys = malloc( sizeof( demux_sys_t ) );
535 memset( p_sys, 0, sizeof( demux_sys_t ) );
536 p_sys->i_packet_size = i_packet_size;
538 /* Fill dump mode fields */
540 p_sys->p_file = NULL;
541 p_sys->b_file_out = VLC_FALSE;
542 p_sys->psz_file = var_CreateGetString( p_demux, "ts-dump-file" );
543 if( *p_sys->psz_file != '\0' )
545 p_sys->b_file_out = VLC_TRUE;
547 var_Create( p_demux, "ts-dump-append", VLC_VAR_BOOL|VLC_VAR_DOINHERIT );
548 var_Get( p_demux, "ts-dump-append", &val );
549 b_append = val.b_bool;
555 if( !strcmp( p_sys->psz_file, "-" ) )
557 msg_Info( p_demux, "dumping raw stream to standard output" );
558 p_sys->p_file = stdout;
560 else if( ( p_sys->p_file = utf8_fopen( p_sys->psz_file, psz_mode ) ) == NULL )
562 msg_Err( p_demux, "cannot create `%s' for writing", p_sys->psz_file );
563 p_sys->b_file_out = VLC_FALSE;
566 if( p_sys->b_file_out )
570 /* Determine how many packets to read. */
571 var_Create( p_demux, "ts-dump-size",
572 VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
573 var_Get( p_demux, "ts-dump-size", &bufsize );
574 p_sys->i_ts_read = (int) (bufsize.i_int / p_sys->i_packet_size);
575 if( p_sys->i_ts_read <= 0 )
577 p_sys->i_ts_read = 1500 / p_sys->i_packet_size;
579 p_sys->buffer = malloc( p_sys->i_packet_size * p_sys->i_ts_read );
580 msg_Info( p_demux, "%s raw stream to file `%s' reading packets %d",
581 b_append ? "appending" : "dumping", p_sys->psz_file,
586 /* Fill p_demux field */
587 if( p_sys->b_file_out )
588 p_demux->pf_demux = DemuxFile;
590 p_demux->pf_demux = Demux;
591 p_demux->pf_control = Control;
593 /* Init p_sys field */
594 p_sys->b_meta = VLC_TRUE;
595 p_sys->b_dvb_control = VLC_TRUE;
596 p_sys->i_dvb_program = 0;
597 p_sys->i_dvb_start = 0;;
598 p_sys->i_dvb_length = 0;
600 for( i = 0; i < 8192; i++ )
602 ts_pid_t *pid = &p_sys->pid[i];
605 pid->b_seen = VLC_FALSE;
606 pid->b_valid = VLC_FALSE;
608 /* PID 8191 is padding */
609 p_sys->pid[8191].b_seen = VLC_TRUE;
610 p_sys->i_packet_size = i_packet_size;
611 p_sys->b_udp_out = VLC_FALSE;
612 p_sys->i_ts_read = 50;
615 /* Init PAT handler */
616 pat = &p_sys->pid[0];
617 PIDInit( pat, VLC_TRUE, NULL );
618 pat->psi->handle = dvbpsi_AttachPAT( (dvbpsi_pat_callback)PATCallBack,
623 ts_pid_t *sdt = &p_sys->pid[0x11];
624 ts_pid_t *eit = &p_sys->pid[0x12];
626 PIDInit( sdt, VLC_TRUE, NULL );
628 dvbpsi_AttachDemux( (dvbpsi_demux_new_cb_t)PSINewTableCallBack,
630 PIDInit( eit, VLC_TRUE, NULL );
632 dvbpsi_AttachDemux( (dvbpsi_demux_new_cb_t)PSINewTableCallBack,
634 if( p_sys->b_dvb_control )
636 if( stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
637 ACCESS_SET_PRIVATE_ID_STATE, 0x11, VLC_TRUE ) ||
638 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
639 ACCESS_SET_PRIVATE_ID_STATE, 0x12, VLC_TRUE ) )
640 p_sys->b_dvb_control = VLC_FALSE;
650 var_Create( p_demux, "ts-es-id-pid", VLC_VAR_BOOL | VLC_VAR_DOINHERIT );
651 var_Get( p_demux, "ts-es-id-pid", &val );
652 p_sys->b_es_id_pid = val.b_bool;
654 var_Create( p_demux, "ts-out", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
655 var_Get( p_demux, "ts-out", &val );
656 if( val.psz_string && *val.psz_string && !p_sys->b_file_out )
659 char *psz = strchr( val.psz_string, ':' );
662 p_sys->b_udp_out = VLC_TRUE;
667 i_port = atoi( psz );
669 if( i_port <= 0 ) i_port = 1234;
670 msg_Dbg( p_demux, "resend ts to '%s:%d'", val.psz_string, i_port );
672 p_sys->fd = net_ConnectUDP( VLC_OBJECT(p_demux), val.psz_string, i_port, 0 );
675 msg_Err( p_demux, "failed to open udp socket, send disabled" );
676 p_sys->b_udp_out = VLC_FALSE;
680 var_Create( p_demux, "ts-out-mtu",
681 VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
682 var_Get( p_demux, "ts-out-mtu", &mtu );
683 p_sys->i_ts_read = mtu.i_int / p_sys->i_packet_size;
684 if( p_sys->i_ts_read <= 0 )
686 p_sys->i_ts_read = 1500 / p_sys->i_packet_size;
688 p_sys->buffer = malloc( p_sys->i_packet_size * p_sys->i_ts_read );
693 free( val.psz_string );
696 /* We handle description of an extra PMT */
697 var_Create( p_demux, "ts-extra-pmt", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
698 var_Get( p_demux, "ts-extra-pmt", &val );
699 if( val.psz_string && strchr( val.psz_string, '=' ) != NULL )
701 char *psz = val.psz_string;
702 int i_pid = strtol( psz, &psz, 0 );
704 if( i_pid >= 2 && i_pid < 8192 )
706 ts_pid_t *pmt = &p_sys->pid[i_pid];
709 msg_Dbg( p_demux, "extra pmt specified (pid=%d)", i_pid );
710 PIDInit( pmt, VLC_TRUE, NULL );
713 prg = malloc( sizeof( ts_prg_psi_t ) );
716 msg_Err( p_demux, "out of memory" );
717 Close( VLC_OBJECT(p_demux) );
721 memset( prg, 0, sizeof( ts_prg_psi_t ) );
724 prg->i_number = 0; /* special */
725 prg->handle = dvbpsi_AttachPMT( 1, (dvbpsi_pmt_callback)PMTCallBack, p_demux );
726 TAB_APPEND( pmt->psi->i_prg, pmt->psi->prg, prg );
728 psz = strchr( psz, '=' ) + 1; /* can't failed */
731 char *psz_next = strchr( psz, ',' );
732 int i_pid, i_stream_type;
739 i_pid = strtol( psz, &psz, 0 );
742 i_stream_type = strtol( psz + 1, &psz, 0 );
743 if( i_pid >= 2 && i_pid < 8192 &&
744 !p_sys->pid[i_pid].b_valid )
746 ts_pid_t *pid = &p_sys->pid[i_pid];
748 PIDInit( pid, VLC_FALSE, pmt->psi);
749 if( pmt->psi->prg[0]->i_pid_pcr <= 0 )
751 pmt->psi->prg[0]->i_pid_pcr = i_pid;
753 PIDFillFormat( pid, i_stream_type);
754 if( pid->es->fmt.i_cat != UNKNOWN_ES )
756 if( p_sys->b_es_id_pid )
758 pid->es->fmt.i_id = i_pid;
760 msg_Dbg( p_demux, " * es pid=%d type=%d "
761 "fcc=%4.4s", i_pid, i_stream_type,
762 (char*)&pid->es->fmt.i_codec );
763 pid->es->id = es_out_Add( p_demux->out,
774 free( val.psz_string );
777 var_Create( p_demux, "ts-csa-ck", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
778 var_Get( p_demux, "ts-csa-ck", &val );
779 if( val.psz_string && *val.psz_string )
781 char *psz = val.psz_string;
782 if( psz[0] == '0' && ( psz[1] == 'x' || psz[1] == 'X' ) )
786 if( strlen( psz ) != 16 )
788 msg_Warn( p_demux, "invalid csa ck (it must be 16 chars long)" );
793 uint64_t i_ck = strtoull( psz, NULL, 16 );
795 uint64_t i_ck = strtoll( psz, NULL, 16 );
799 for( i = 0; i < 8; i++ )
801 ck[i] = ( i_ck >> ( 56 - 8*i) )&0xff;
803 #ifndef TS_NO_CSA_CK_MSG
804 msg_Dbg( p_demux, "using CSA scrambling with "
805 "ck=%x:%x:%x:%x:%x:%x:%x:%x",
806 ck[0], ck[1], ck[2], ck[3], ck[4], ck[5], ck[6], ck[7] );
808 p_sys->csa = csa_New();
814 csa_SetCW( p_sys->csa, ck, ck );
816 var_Create( p_demux, "ts-csa-pkt", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
817 var_Get( p_demux, "ts-csa-pkt", &pkt_val );
818 if( pkt_val.i_int < 4 || pkt_val.i_int > 188 )
820 msg_Err( p_demux, "wrong packet size %d specified.", pkt_val.i_int );
821 msg_Warn( p_demux, "using default packet size of 188 bytes" );
822 p_sys->i_csa_pkt_size = 188;
824 else p_sys->i_csa_pkt_size = pkt_val.i_int;
825 msg_Dbg( p_demux, "decrypting %d bytes of packet", p_sys->i_csa_pkt_size );
831 free( val.psz_string );
834 var_Create( p_demux, "ts-silent", VLC_VAR_BOOL | VLC_VAR_DOINHERIT );
835 var_Get( p_demux, "ts-silent", &val );
836 p_sys->b_silent = val.b_bool;
841 /*****************************************************************************
843 *****************************************************************************/
844 static void Close( vlc_object_t *p_this )
846 demux_t *p_demux = (demux_t*)p_this;
847 demux_sys_t *p_sys = p_demux->p_sys;
851 msg_Dbg( p_demux, "pid list:" );
852 for( i = 0; i < 8192; i++ )
854 ts_pid_t *pid = &p_sys->pid[i];
856 if( pid->b_valid && pid->psi )
861 dvbpsi_DetachPAT( pid->psi->handle );
869 dvbpsi_DetachDemux( pid->psi->handle );
873 PIDClean( p_demux->out, pid );
877 else if( pid->b_valid && pid->es )
879 PIDClean( p_demux->out, pid );
884 msg_Dbg( p_demux, " - pid[%d] seen", pid->i_pid );
887 if( p_sys->b_dvb_control && pid->i_pid > 0 )
890 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
891 ACCESS_SET_PRIVATE_ID_STATE, pid->i_pid,
897 if( p_sys->b_udp_out )
899 net_Close( p_sys->fd );
900 free( p_sys->buffer );
904 csa_Delete( p_sys->csa );
907 if( p_sys->i_pmt ) free( p_sys->pmt );
909 if ( p_sys->p_programs_list )
912 val.p_list = p_sys->p_programs_list;
913 var_Change( p_demux, "programs", VLC_VAR_FREELIST, &val, NULL );
916 /* If in dump mode, then close the file */
917 if( p_sys->b_file_out )
919 msg_Info( p_demux ,"closing %s ("I64Fd" Kbytes dumped)",
920 p_sys->psz_file, p_sys->i_write / 1024 );
922 if( p_sys->p_file != stdout )
924 fclose( p_sys->p_file );
925 p_sys->p_file = NULL;
928 free( p_sys->buffer );
931 free( p_sys->psz_file );
932 p_sys->psz_file = NULL;
937 /*****************************************************************************
939 *****************************************************************************/
940 static int DemuxFile( demux_t *p_demux )
942 demux_sys_t *p_sys = p_demux->p_sys;
943 uint8_t *p_buffer = p_sys->buffer; /* Put first on sync byte */
947 int i_bufsize = p_sys->i_packet_size * p_sys->i_ts_read;
949 i_data = stream_Read( p_demux->s, p_sys->buffer, i_bufsize );
950 if( (i_data <= 0) && (i_data < p_sys->i_packet_size) )
952 msg_Dbg( p_demux, "error reading malformed packets" );
956 /* Test continuity counter */
957 while( i_pos < i_data )
959 ts_pid_t *p_pid; /* point to a PID structure */
960 vlc_bool_t b_payload; /* indicates a packet with payload */
961 vlc_bool_t b_adaptation; /* adaptation field */
962 int i_cc = 0; /* continuity counter */
964 if( p_sys->buffer[i_pos] != 0x47 )
966 msg_Warn( p_demux, "lost sync" );
967 while( !p_demux->b_die && (i_pos < i_data) )
970 if( p_sys->buffer[i_pos] == 0x47 )
973 if( !p_demux->b_die )
974 msg_Warn( p_demux, "sync found" );
977 /* continuous when (one of this):
979 * diff == 0 and payload == 0
980 * diff == 0 and duplicate packet (playload != 0) <- should we
983 i_cc = p_buffer[i_pos+3]&0x0f;
984 b_payload = p_buffer[i_pos+3]&0x10;
985 b_adaptation = p_buffer[i_pos+3]&0x20;
988 p_pid = &p_sys->pid[ ((p_buffer[i_pos+1]&0x1f)<<8)|p_buffer[i_pos+2] ];
990 /* Detect discontinuity indicator in adaptation field */
991 if( b_adaptation && p_buffer[i_pos + 4] > 0 )
993 if( p_buffer[i_pos+5]&0x80 )
994 msg_Warn( p_demux, "discontinuity indicator (pid=%d) ", p_pid->i_pid );
995 if( p_buffer[i_pos+5]&0x40 )
996 msg_Warn( p_demux, "random access indicator (pid=%d) ", p_pid->i_pid );
999 i_diff = ( i_cc - p_pid->i_cc )&0x0f;
1000 if( b_payload && i_diff == 1 )
1002 p_pid->i_cc = ( p_pid->i_cc + 1 ) & 0xf;
1006 if( p_pid->i_cc == 0xff )
1008 msg_Warn( p_demux, "first packet for pid=%d cc=0x%x",
1009 p_pid->i_pid, i_cc );
1012 else if( i_diff != 0 )
1014 /* FIXME what to do when discontinuity_indicator is set ? */
1015 msg_Warn( p_demux, "transport error detected 0x%x instead of 0x%x",
1016 i_cc, ( p_pid->i_cc + 1 )&0x0f );
1019 /* Mark transport error in the TS packet. */
1020 p_buffer[i_pos+1] |= 0x80;
1024 /* Test if user wants to decrypt it first */
1026 csa_Decrypt( p_demux->p_sys->csa, &p_buffer[i_pos], p_demux->p_sys->i_csa_pkt_size );
1028 i_pos += p_sys->i_packet_size;
1032 i_data = fwrite( p_sys->buffer, 1, i_data, p_sys->p_file );
1035 msg_Err( p_demux, "failed to write data" );
1039 msg_Dbg( p_demux, "dumped %d bytes", i_data );
1042 p_sys->i_write += i_data;
1046 /*****************************************************************************
1048 *****************************************************************************/
1049 static int Demux( demux_t *p_demux )
1051 demux_sys_t *p_sys = p_demux->p_sys;
1054 /* We read at most 100 TS packet or until a frame is completed */
1055 for( i_pkt = 0; i_pkt < p_sys->i_ts_read; i_pkt++ )
1057 vlc_bool_t b_frame = VLC_FALSE;
1061 /* Get a new TS packet */
1062 if( !( p_pkt = stream_Block( p_demux->s, p_sys->i_packet_size ) ) )
1064 msg_Dbg( p_demux, "eof ?" );
1068 /* Check sync byte and re-sync if needed */
1069 if( p_pkt->p_buffer[0] != 0x47 )
1071 msg_Warn( p_demux, "lost synchro" );
1072 block_Release( p_pkt );
1074 while( !p_demux->b_die )
1076 const uint8_t *p_peek;
1077 int i_peek, i_skip = 0;
1079 i_peek = stream_Peek( p_demux->s, &p_peek,
1080 p_sys->i_packet_size * 10 );
1081 if( i_peek < p_sys->i_packet_size + 1 )
1083 msg_Dbg( p_demux, "eof ?" );
1087 while( i_skip < i_peek - p_sys->i_packet_size )
1089 if( p_peek[i_skip] == 0x47 &&
1090 p_peek[i_skip + p_sys->i_packet_size] == 0x47 )
1097 msg_Dbg( p_demux, "skipping %d bytes of garbage", i_skip );
1098 stream_Read( p_demux->s, NULL, i_skip );
1100 if( i_skip < i_peek - p_sys->i_packet_size )
1106 if( !( p_pkt = stream_Block( p_demux->s, p_sys->i_packet_size ) ) )
1108 msg_Dbg( p_demux, "eof ?" );
1113 if( p_sys->b_udp_out )
1115 memcpy( &p_sys->buffer[i_pkt * p_sys->i_packet_size],
1116 p_pkt->p_buffer, p_sys->i_packet_size );
1119 /* Parse the TS packet */
1120 p_pid = &p_sys->pid[PIDGet( p_pkt )];
1122 if( p_pid->b_valid )
1126 if( p_pid->i_pid == 0 || p_pid->i_pid == 0x11 || p_pid->i_pid == 0x12 )
1128 dvbpsi_PushPacket( p_pid->psi->handle, p_pkt->p_buffer );
1133 for( i_prg = 0; i_prg < p_pid->psi->i_prg; i_prg++ )
1135 dvbpsi_PushPacket( p_pid->psi->prg[i_prg]->handle,
1139 block_Release( p_pkt );
1141 else if( !p_sys->b_udp_out )
1143 b_frame = GatherPES( p_demux, p_pid, p_pkt );
1147 PCRHandle( p_demux, p_pid, p_pkt );
1148 block_Release( p_pkt );
1153 if( !p_pid->b_seen )
1155 msg_Dbg( p_demux, "pid[%d] unknown", p_pid->i_pid );
1157 /* We have to handle PCR if present */
1158 PCRHandle( p_demux, p_pid, p_pkt );
1159 block_Release( p_pkt );
1161 p_pid->b_seen = VLC_TRUE;
1169 if( p_sys->b_udp_out )
1171 /* Send the complete block */
1172 net_Write( p_demux, p_sys->fd, NULL, p_sys->buffer,
1173 p_sys->i_ts_read * p_sys->i_packet_size );
1179 /*****************************************************************************
1181 *****************************************************************************/
1182 static int DVBEventInformation( demux_t *p_demux, int64_t *pi_time, int64_t *pi_length )
1184 demux_sys_t *p_sys = p_demux->p_sys;
1191 if( p_sys->b_dvb_control && p_sys->i_dvb_length > 0 )
1193 /* FIXME we should not use time() but read the date from the tdt */
1194 const time_t t = time( NULL );
1195 if( p_sys->i_dvb_start <= t && t < p_sys->i_dvb_start + p_sys->i_dvb_length )
1198 *pi_length = p_sys->i_dvb_length * I64C(1000000);
1200 *pi_time = (t - p_sys->i_dvb_start) * I64C(1000000);
1205 return VLC_EGENERIC;
1208 static int Control( demux_t *p_demux, int i_query, va_list args )
1210 demux_sys_t *p_sys = p_demux->p_sys;
1216 if( p_sys->b_file_out )
1217 return demux2_vaControlHelper( p_demux->s, 0, -1, 0, 1, i_query, args );
1221 case DEMUX_GET_POSITION:
1222 pf = (double*) va_arg( args, double* );
1223 i64 = stream_Size( p_demux->s );
1226 *pf = (double)stream_Tell( p_demux->s ) / (double)i64;
1230 int64_t i_time, i_length;
1231 if( !DVBEventInformation( p_demux, &i_time, &i_length ) && i_length > 0 )
1232 *pf = (double)i_time/(double)i_length;
1237 case DEMUX_SET_POSITION:
1238 f = (double) va_arg( args, double );
1239 i64 = stream_Size( p_demux->s );
1241 es_out_Control( p_demux->out, ES_OUT_RESET_PCR );
1242 if( stream_Seek( p_demux->s, (int64_t)(i64 * f) ) )
1244 return VLC_EGENERIC;
1249 case DEMUX_GET_TIME:
1250 pi64 = (int64_t*)va_arg( args, int64_t * );
1251 if( p_sys->i_time < 0 )
1254 return VLC_EGENERIC;
1256 *pi64 = p_sys->i_time;
1259 case DEMUX_GET_LENGTH:
1260 pi64 = (int64_t*)va_arg( args, int64_t * );
1261 if( p_sys->i_mux_rate > 0 )
1263 *pi64 = I64C(1000000) * ( stream_Size( p_demux->s ) / 50 ) /
1268 return VLC_EGENERIC;
1270 case DEMUX_GET_TIME:
1271 pi64 = (int64_t*)va_arg( args, int64_t * );
1272 if( DVBEventInformation( p_demux, pi64, NULL ) )
1276 case DEMUX_GET_LENGTH:
1277 pi64 = (int64_t*)va_arg( args, int64_t * );
1278 if( DVBEventInformation( p_demux, NULL, pi64 ) )
1282 case DEMUX_SET_GROUP:
1284 uint16_t i_vpid = 0, i_apid1 = 0, i_apid2 = 0, i_apid3 = 0;
1285 ts_prg_psi_t *p_prg = NULL;
1288 i_int = (int)va_arg( args, int );
1289 p_list = (vlc_list_t *)va_arg( args, vlc_list_t * );
1290 msg_Dbg( p_demux, "DEMUX_SET_GROUP %d %p", i_int, p_list );
1292 if( p_sys->b_dvb_control && i_int > 0 && i_int != p_sys->i_dvb_program )
1297 /* Search pmt to be unselected */
1298 for( i = 0; i < p_sys->i_pmt; i++ )
1300 ts_pid_t *pmt = p_sys->pmt[i];
1303 for( i_prg = 0; i_prg < pmt->psi->i_prg; i_prg++ )
1305 if( pmt->psi->prg[i_prg]->i_number == p_sys->i_dvb_program )
1307 i_pmt_pid = p_sys->pmt[i]->i_pid;
1311 if( i_pmt_pid > 0 ) break;
1316 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
1317 ACCESS_SET_PRIVATE_ID_STATE, i_pmt_pid,
1320 for( i = 2; i < 8192; i++ )
1322 ts_pid_t *pid = &p_sys->pid[i];
1325 if( !pid->b_valid || pid->psi ) continue;
1327 for( i_prg = 0; i_prg < pid->p_owner->i_prg; i_prg++ )
1329 if( pid->p_owner->prg[i_prg]->i_pid_pmt == i_pmt_pid && pid->es->id )
1331 /* We only remove es that aren't defined by extra pmt */
1332 stream_Control( p_demux->s,
1333 STREAM_CONTROL_ACCESS,
1334 ACCESS_SET_PRIVATE_ID_STATE,
1342 /* select new program */
1343 p_sys->i_dvb_program = i_int;
1345 for( i = 0; i < p_sys->i_pmt; i++ )
1347 ts_pid_t *pmt = p_sys->pmt[i];
1350 for( i_prg = 0; i_prg < pmt->psi->i_prg; i_prg++ )
1352 if( pmt->psi->prg[i_prg]->i_number == i_int )
1354 i_pmt_pid = p_sys->pmt[i]->i_pid;
1355 p_prg = p_sys->pmt[i]->psi->prg[i_prg];
1359 if( i_pmt_pid > 0 ) break;
1363 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
1364 ACCESS_SET_PRIVATE_ID_STATE, i_pmt_pid,
1366 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
1367 ACCESS_SET_PRIVATE_ID_STATE, p_prg->i_pid_pcr,
1370 for( i = 2; i < 8192; i++ )
1372 ts_pid_t *pid = &p_sys->pid[i];
1375 if( !pid->b_valid || pid->psi ) continue;
1377 for( i_prg = 0; i_prg < pid->p_owner->i_prg; i_prg++ )
1379 if( pid->p_owner->prg[i_prg]->i_pid_pmt == i_pmt_pid && pid->es->id )
1381 if ( pid->es->fmt.i_cat == VIDEO_ES && !i_vpid )
1383 if ( pid->es->fmt.i_cat == AUDIO_ES && !i_apid1 )
1385 else if ( pid->es->fmt.i_cat == AUDIO_ES && !i_apid2 )
1387 else if ( pid->es->fmt.i_cat == AUDIO_ES && !i_apid3 )
1390 stream_Control( p_demux->s,
1391 STREAM_CONTROL_ACCESS,
1392 ACCESS_SET_PRIVATE_ID_STATE,
1402 p_sys->i_dvb_program = -1;
1403 p_sys->p_programs_list = p_list;
1409 case DEMUX_SET_TIME:
1411 return VLC_EGENERIC;
1415 static void PIDInit( ts_pid_t *pid, vlc_bool_t b_psi, ts_psi_t *p_owner )
1417 vlc_bool_t b_old_valid = pid->b_valid;
1419 pid->b_valid = VLC_TRUE;
1421 pid->p_owner = p_owner;
1422 pid->i_owner_number = 0;
1424 TAB_INIT( pid->i_extra_es, pid->extra_es );
1433 pid->psi = malloc( sizeof( ts_psi_t ) );
1436 pid->psi->handle= NULL;
1437 pid->psi->i_prg = 0;
1438 pid->psi->prg = NULL;
1441 pid->psi->i_pat_version = -1;
1442 pid->psi->i_sdt_version = -1;
1445 ts_prg_psi_t *prg = malloc( sizeof( ts_prg_psi_t ) );
1449 prg->i_version = -1;
1451 prg->i_pid_pcr = -1;
1452 prg->i_pid_pmt = -1;
1456 TAB_APPEND( pid->psi->i_prg, pid->psi->prg, prg );
1463 pid->es = malloc( sizeof( ts_es_t ) );
1466 es_format_Init( &pid->es->fmt, UNKNOWN_ES, 0 );
1468 pid->es->p_pes = NULL;
1469 pid->es->i_pes_size= 0;
1470 pid->es->i_pes_gathered= 0;
1471 pid->es->pp_last = &pid->es->p_pes;
1472 pid->es->p_mpeg4desc = NULL;
1473 pid->es->b_gather = VLC_FALSE;
1478 static void PIDClean( es_out_t *out, ts_pid_t *pid )
1484 if( pid->psi->handle ) dvbpsi_DetachPMT( pid->psi->handle );
1485 for( i = 0; i < pid->psi->i_prg; i++ )
1487 if( pid->psi->prg[i]->iod )
1488 IODFree( pid->psi->prg[i]->iod );
1489 if( pid->psi->prg[i]->handle )
1490 dvbpsi_DetachPMT( pid->psi->prg[i]->handle );
1491 free( pid->psi->prg[i] );
1493 if( pid->psi->prg ) free( pid->psi->prg );
1501 es_out_Del( out, pid->es->id );
1503 if( pid->es->p_pes )
1504 block_ChainRelease( pid->es->p_pes );
1506 es_format_Clean( &pid->es->fmt );
1510 for( i = 0; i < pid->i_extra_es; i++ )
1512 if( pid->extra_es[i]->id )
1513 es_out_Del( out, pid->extra_es[i]->id );
1515 if( pid->extra_es[i]->p_pes )
1516 block_ChainRelease( pid->extra_es[i]->p_pes );
1518 es_format_Clean( &pid->extra_es[i]->fmt );
1520 free( pid->extra_es[i] );
1522 if( pid->i_extra_es ) free( pid->extra_es );
1525 pid->b_valid = VLC_FALSE;
1528 /****************************************************************************
1530 ****************************************************************************/
1531 static void ParsePES( demux_t *p_demux, ts_pid_t *pid )
1533 block_t *p_pes = pid->es->p_pes;
1539 mtime_t i_length = 0;
1542 /* remove the pes from pid */
1543 pid->es->p_pes = NULL;
1544 pid->es->i_pes_size= 0;
1545 pid->es->i_pes_gathered= 0;
1546 pid->es->pp_last = &pid->es->p_pes;
1548 /* FIXME find real max size */
1549 i_max = block_ChainExtract( p_pes, header, 30 );
1552 if( header[0] != 0 || header[1] != 0 || header[2] != 1 )
1554 if( !p_demux->p_sys->b_silent )
1555 msg_Warn( p_demux, "invalid header [0x%x:%x:%x:%x] (pid: %d)",
1556 header[0], header[1],header[2],header[3], pid->i_pid );
1557 block_ChainRelease( p_pes );
1561 /* TODO check size */
1564 case 0xBC: /* Program stream map */
1565 case 0xBE: /* Padding */
1566 case 0xBF: /* Private stream 2 */
1567 case 0xB0: /* ECM */
1568 case 0xB1: /* EMM */
1569 case 0xFF: /* Program stream directory */
1570 case 0xF2: /* DSMCC stream */
1571 case 0xF8: /* ITU-T H.222.1 type E stream */
1575 if( ( header[6]&0xC0 ) == 0x80 )
1578 i_skip = header[8] + 9;
1580 if( header[7]&0x80 ) /* has pts */
1582 i_pts = ((mtime_t)(header[ 9]&0x0e ) << 29)|
1583 (mtime_t)(header[10] << 22)|
1584 ((mtime_t)(header[11]&0xfe) << 14)|
1585 (mtime_t)(header[12] << 7)|
1586 (mtime_t)(header[13] >> 1);
1588 if( header[7]&0x40 ) /* has dts */
1590 i_dts = ((mtime_t)(header[14]&0x0e ) << 29)|
1591 (mtime_t)(header[15] << 22)|
1592 ((mtime_t)(header[16]&0xfe) << 14)|
1593 (mtime_t)(header[17] << 7)|
1594 (mtime_t)(header[18] >> 1);
1601 while( i_skip < 23 && header[i_skip] == 0xff )
1607 msg_Err( p_demux, "too much MPEG-1 stuffing" );
1608 block_ChainRelease( p_pes );
1611 if( ( header[i_skip] & 0xC0 ) == 0x40 )
1616 if( header[i_skip]&0x20 )
1618 i_pts = ((mtime_t)(header[i_skip]&0x0e ) << 29)|
1619 (mtime_t)(header[i_skip+1] << 22)|
1620 ((mtime_t)(header[i_skip+2]&0xfe) << 14)|
1621 (mtime_t)(header[i_skip+3] << 7)|
1622 (mtime_t)(header[i_skip+4] >> 1);
1624 if( header[i_skip]&0x10 ) /* has dts */
1626 i_dts = ((mtime_t)(header[i_skip+5]&0x0e ) << 29)|
1627 (mtime_t)(header[i_skip+6] << 22)|
1628 ((mtime_t)(header[i_skip+7]&0xfe) << 14)|
1629 (mtime_t)(header[i_skip+8] << 7)|
1630 (mtime_t)(header[i_skip+9] >> 1);
1646 if( pid->es->fmt.i_codec == VLC_FOURCC( 'a', '5', '2', 'b' ) ||
1647 pid->es->fmt.i_codec == VLC_FOURCC( 'd', 't', 's', 'b' ) )
1651 else if( pid->es->fmt.i_codec == VLC_FOURCC( 'l', 'p', 'c', 'b' ) ||
1652 pid->es->fmt.i_codec == VLC_FOURCC( 's', 'p', 'u', 'b' ) ||
1653 pid->es->fmt.i_codec == VLC_FOURCC( 's', 'd', 'd', 'b' ) )
1657 else if( pid->es->fmt.i_codec == VLC_FOURCC( 's', 'u', 'b', 't' ) &&
1658 pid->es->p_mpeg4desc )
1660 decoder_config_descriptor_t *dcd = &pid->es->p_mpeg4desc->dec_descr;
1662 if( dcd->i_decoder_specific_info_len > 2 &&
1663 dcd->p_decoder_specific_info[0] == 0x10 &&
1664 ( dcd->p_decoder_specific_info[1]&0x10 ) )
1666 /* display length */
1667 if( p_pes->i_buffer + 2 <= i_skip )
1669 i_length = GetWBE( &p_pes->p_buffer[i_skip] );
1674 if( p_pes->i_buffer + 2 <= i_skip )
1676 i_pes_size = GetWBE( &p_pes->p_buffer[i_skip] );
1681 #ifdef ZVBI_COMPILED
1682 else if( pid->es->fmt.i_codec == VLC_FOURCC( 't', 'e', 'l', 'x' ) )
1683 i_skip = 0; /*hack for zvbi support */
1686 while( p_pes && i_skip > 0 )
1688 if( p_pes->i_buffer <= i_skip )
1690 block_t *p_next = p_pes->p_next;
1692 i_skip -= p_pes->i_buffer;
1693 block_Release( p_pes );
1698 p_pes->i_buffer -= i_skip;
1699 p_pes->p_buffer += i_skip;
1704 /* ISO/IEC 13818-1 2.7.5: if no pts and no dts, then dts == pts */
1705 if( i_pts >= 0 && i_dts < 0 )
1715 p_pes->i_dts = i_dts * 100 / 9;
1719 p_pes->i_pts = i_pts * 100 / 9;
1721 p_pes->i_length = i_length * 100 / 9;
1723 p_block = block_ChainGather( p_pes );
1724 if( pid->es->fmt.i_codec == VLC_FOURCC( 's', 'u', 'b', 't' ) )
1726 if( i_pes_size > 0 && p_block->i_buffer > i_pes_size )
1728 p_block->i_buffer = i_pes_size;
1731 p_block = block_Realloc( p_block, 0, p_block->i_buffer + 1 );
1732 p_block->p_buffer[p_block->i_buffer -1] = '\0';
1735 for( i = 0; i < pid->i_extra_es; i++ )
1737 es_out_Send( p_demux->out, pid->extra_es[i]->id,
1738 block_Duplicate( p_block ) );
1741 es_out_Send( p_demux->out, pid->es->id, p_block );
1745 msg_Warn( p_demux, "empty pes" );
1749 static void PCRHandle( demux_t *p_demux, ts_pid_t *pid, block_t *p_bk )
1751 demux_sys_t *p_sys = p_demux->p_sys;
1752 const uint8_t *p = p_bk->p_buffer;
1754 if( ( p[3]&0x20 ) && /* adaptation */
1759 mtime_t i_pcr; /* 33 bits */
1761 i_pcr = ( (mtime_t)p[6] << 25 ) |
1762 ( (mtime_t)p[7] << 17 ) |
1763 ( (mtime_t)p[8] << 9 ) |
1764 ( (mtime_t)p[9] << 1 ) |
1765 ( (mtime_t)p[10] >> 7 );
1767 /* Search program and set the PCR */
1768 for( i = 0; i < p_sys->i_pmt; i++ )
1771 for( i_prg = 0; i_prg < p_sys->pmt[i]->psi->i_prg; i_prg++ )
1773 if( pid->i_pid == p_sys->pmt[i]->psi->prg[i_prg]->i_pid_pcr )
1775 es_out_Control( p_demux->out, ES_OUT_SET_GROUP_PCR,
1776 (int)p_sys->pmt[i]->psi->prg[i_prg]->i_number,
1777 (int64_t)(i_pcr * 100 / 9) );
1784 static vlc_bool_t GatherPES( demux_t *p_demux, ts_pid_t *pid, block_t *p_bk )
1786 const uint8_t *p = p_bk->p_buffer;
1787 const vlc_bool_t b_unit_start = p[1]&0x40;
1788 const vlc_bool_t b_adaptation = p[3]&0x20;
1789 const vlc_bool_t b_payload = p[3]&0x10;
1790 const int i_cc = p[3]&0x0f; /* continuity counter */
1791 vlc_bool_t b_discontinuity = VLC_FALSE;/* discontinuity */
1793 /* transport_scrambling_control is ignored */
1795 vlc_bool_t i_ret = VLC_FALSE;
1799 msg_Dbg( p_demux, "pid=%d unit_start=%d adaptation=%d payload=%d "
1800 "cc=0x%x", pid->i_pid, b_unit_start, b_adaptation,
1804 /* For now, ignore additional error correction
1805 * TODO: handle Reed-Solomon 204,188 error correction */
1806 p_bk->i_buffer = TS_PACKET_SIZE_188;
1810 msg_Dbg( p_demux, "transport_error_indicator set (pid=%d)",
1812 if( pid->es->p_pes ) //&& pid->es->fmt.i_cat == VIDEO_ES )
1813 pid->es->p_pes->i_flags |= BLOCK_FLAG_CORRUPTED;
1816 if( p_demux->p_sys->csa )
1818 csa_Decrypt( p_demux->p_sys->csa, p_bk->p_buffer, p_demux->p_sys->i_csa_pkt_size );
1823 /* We don't have any adaptation_field, so payload starts
1824 * immediately after the 4 byte TS header */
1829 /* p[4] is adaptation_field_length minus one */
1833 /* discontinuity indicator found in stream */
1834 b_discontinuity = (p[5]&0x80) ? VLC_TRUE : VLC_FALSE;
1835 if( b_discontinuity && pid->es->p_pes )
1837 msg_Warn( p_demux, "discontinuity indicator (pid=%d) ",
1839 /* pid->es->p_pes->i_flags |= BLOCK_FLAG_DISCONTINUITY; */
1843 msg_Dbg( p_demux, "random access indicator (pid=%d) ", pid->i_pid );
1848 /* Test continuity counter */
1849 /* continuous when (one of this):
1851 * diff == 0 and payload == 0
1852 * diff == 0 and duplicate packet (playload != 0) <- should we
1853 * test the content ?
1855 i_diff = ( i_cc - pid->i_cc )&0x0f;
1856 if( b_payload && i_diff == 1 )
1858 pid->i_cc = ( pid->i_cc + 1 ) & 0xf;
1862 if( pid->i_cc == 0xff )
1864 msg_Warn( p_demux, "first packet for pid=%d cc=0x%x",
1868 else if( i_diff != 0 && !b_discontinuity )
1870 msg_Warn( p_demux, "discontinuity received 0x%x instead of 0x%x (pid=%d)",
1871 i_cc, ( pid->i_cc + 1 )&0x0f, pid->i_pid );
1874 if( pid->es->p_pes && pid->es->fmt.i_cat != VIDEO_ES )
1876 /* Small video artifacts are usually better then
1877 * dropping full frames */
1878 pid->es->p_pes->i_flags |= BLOCK_FLAG_CORRUPTED;
1883 PCRHandle( p_demux, pid, p_bk );
1885 if( i_skip >= 188 || pid->es->id == NULL || p_demux->p_sys->b_udp_out )
1887 block_Release( p_bk );
1891 /* We have to gather it */
1892 p_bk->p_buffer += i_skip;
1893 p_bk->i_buffer -= i_skip;
1897 if( pid->es->p_pes )
1899 ParsePES( p_demux, pid );
1903 block_ChainLastAppend( &pid->es->pp_last, p_bk );
1904 if( p_bk->i_buffer > 6 )
1906 pid->es->i_pes_size = GetWBE( &p_bk->p_buffer[4] );
1907 if( pid->es->i_pes_size > 0 )
1909 pid->es->i_pes_size += 6;
1912 pid->es->i_pes_gathered += p_bk->i_buffer;
1913 if( pid->es->i_pes_size > 0 &&
1914 pid->es->i_pes_gathered >= pid->es->i_pes_size )
1916 ParsePES( p_demux, pid );
1922 if( pid->es->p_pes == NULL )
1924 /* msg_Dbg( p_demux, "broken packet" ); */
1925 block_Release( p_bk );
1929 block_ChainLastAppend( &pid->es->pp_last, p_bk );
1930 pid->es->i_pes_gathered += p_bk->i_buffer;
1931 if( pid->es->i_pes_size > 0 &&
1932 pid->es->i_pes_gathered >= pid->es->i_pes_size )
1934 ParsePES( p_demux, pid );
1943 static int PIDFillFormat( ts_pid_t *pid, int i_stream_type )
1945 es_format_t *fmt = &pid->es->fmt;
1947 switch( i_stream_type )
1949 case 0x01: /* MPEG-1 video */
1950 case 0x02: /* MPEG-2 video */
1951 case 0x80: /* MPEG-2 MOTO video */
1952 es_format_Init( fmt, VIDEO_ES, VLC_FOURCC( 'm', 'p', 'g', 'v' ) );
1954 case 0x03: /* MPEG-1 audio */
1955 case 0x04: /* MPEG-2 audio */
1956 es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 'm', 'p', 'g', 'a' ) );
1958 case 0x11: /* MPEG4 (audio) */
1959 case 0x0f: /* ISO/IEC 13818-7 Audio with ADTS transport syntax */
1960 es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 'm', 'p', '4', 'a' ) );
1962 case 0x10: /* MPEG4 (video) */
1963 es_format_Init( fmt, VIDEO_ES, VLC_FOURCC( 'm', 'p', '4', 'v' ) );
1964 pid->es->b_gather = VLC_TRUE;
1966 case 0x1B: /* H264 <- check transport syntax/needed descriptor */
1967 es_format_Init( fmt, VIDEO_ES, VLC_FOURCC( 'h', '2', '6', '4' ) );
1970 case 0x81: /* A52 (audio) */
1971 es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 'a', '5', '2', ' ' ) );
1973 case 0x82: /* DVD_SPU (sub) */
1974 es_format_Init( fmt, SPU_ES, VLC_FOURCC( 's', 'p', 'u', ' ' ) );
1976 case 0x83: /* LPCM (audio) */
1977 es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 'l', 'p', 'c', 'm' ) );
1979 case 0x84: /* SDDS (audio) */
1980 es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 's', 'd', 'd', 's' ) );
1982 case 0x85: /* DTS (audio) */
1983 es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 'd', 't', 's', ' ' ) );
1986 case 0x91: /* A52 vls (audio) */
1987 es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 'a', '5', '2', 'b' ) );
1989 case 0x92: /* DVD_SPU vls (sub) */
1990 es_format_Init( fmt, SPU_ES, VLC_FOURCC( 's', 'p', 'u', 'b' ) );
1993 case 0x94: /* SDDS (audio) */
1994 es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 's', 'd', 'd', 'b' ) );
1997 case 0xa0: /* MSCODEC vlc (video) (fixed later) */
1998 es_format_Init( fmt, UNKNOWN_ES, 0 );
1999 pid->es->b_gather = VLC_TRUE;
2002 case 0x06: /* PES_PRIVATE (fixed later) */
2003 case 0x12: /* MPEG-4 generic (sub/scene/...) (fixed later) */
2004 case 0xEA: /* Privately managed ES (VC-1) (fixed later */
2006 es_format_Init( fmt, UNKNOWN_ES, 0 );
2010 /* PES packets usually contain truncated frames */
2011 fmt->b_packetized = VLC_FALSE;
2013 return fmt->i_cat == UNKNOWN_ES ? VLC_EGENERIC : VLC_SUCCESS ;
2016 /*****************************************************************************
2017 * MP4 specific functions (IOD parser)
2018 *****************************************************************************/
2019 static int IODDescriptorLength( int *pi_data, uint8_t **pp_data )
2022 unsigned int i_len = 0;
2028 i_len = ( i_len << 7 ) + ( i_b&0x7f );
2030 } while( i_b&0x80 );
2035 static int IODGetByte( int *pi_data, uint8_t **pp_data )
2039 const int i_b = **pp_data;
2047 static int IODGetWord( int *pi_data, uint8_t **pp_data )
2049 const int i1 = IODGetByte( pi_data, pp_data );
2050 const int i2 = IODGetByte( pi_data, pp_data );
2051 return( ( i1 << 8 ) | i2 );
2054 static int IODGet3Bytes( int *pi_data, uint8_t **pp_data )
2056 const int i1 = IODGetByte( pi_data, pp_data );
2057 const int i2 = IODGetByte( pi_data, pp_data );
2058 const int i3 = IODGetByte( pi_data, pp_data );
2060 return( ( i1 << 16 ) | ( i2 << 8) | i3 );
2063 static uint32_t IODGetDWord( int *pi_data, uint8_t **pp_data )
2065 const uint32_t i1 = IODGetWord( pi_data, pp_data );
2066 const uint32_t i2 = IODGetWord( pi_data, pp_data );
2067 return( ( i1 << 16 ) | i2 );
2070 static char* IODGetURL( int *pi_data, uint8_t **pp_data )
2075 i_url_len = IODGetByte( pi_data, pp_data );
2076 url = malloc( i_url_len + 1 );
2077 if( !url ) return NULL;
2078 for( i = 0; i < i_url_len; i++ )
2080 url[i] = IODGetByte( pi_data, pp_data );
2082 url[i_url_len] = '\0';
2086 static iod_descriptor_t *IODNew( int i_data, uint8_t *p_data )
2088 iod_descriptor_t *p_iod;
2091 uint8_t i_flags, i_iod_tag, byte1, byte2, byte3;
2095 p_iod = malloc( sizeof( iod_descriptor_t ) );
2096 if( !p_iod ) return NULL;
2097 memset( p_iod, 0, sizeof( iod_descriptor_t ) );
2100 fprintf( stderr, "\n************ IOD ************" );
2102 for( i = 0; i < 255; i++ )
2104 p_iod->es_descr[i].b_ok = 0;
2113 byte1 = IODGetByte( &i_data, &p_data );
2114 byte2 = IODGetByte( &i_data, &p_data );
2115 byte3 = IODGetByte( &i_data, &p_data );
2116 if( byte2 == 0x02 ) //old vlc's buggy implementation of the IOD_descriptor
2118 p_iod->i_iod_label_scope = 0x11;
2119 p_iod->i_iod_label = byte1;
2122 else //correct implementation of the IOD_descriptor
2124 p_iod->i_iod_label_scope = byte1;
2125 p_iod->i_iod_label = byte2;
2129 fprintf( stderr, "\n* iod_label:%d", p_iod->i_iod_label );
2130 fprintf( stderr, "\n* ===========" );
2131 fprintf( stderr, "\n* tag:0x%x", i_iod_tag );
2133 if( i_iod_tag != 0x02 )
2136 fprintf( stderr, "\n ERR: tag %02x != 0x02", i_iod_tag );
2141 i_iod_length = IODDescriptorLength( &i_data, &p_data );
2143 fprintf( stderr, "\n* length:%d", i_iod_length );
2145 if( i_iod_length > i_data )
2147 i_iod_length = i_data;
2150 p_iod->i_od_id = ( IODGetByte( &i_data, &p_data ) << 2 );
2151 i_flags = IODGetByte( &i_data, &p_data );
2152 p_iod->i_od_id |= i_flags >> 6;
2153 b_url = ( i_flags >> 5 )&0x01;
2155 fprintf( stderr, "\n* od_id:%d", p_iod->i_od_id );
2156 fprintf( stderr, "\n* url flag:%d", b_url );
2157 fprintf( stderr, "\n* includeInlineProfileLevel flag:%d", ( i_flags >> 4 )&0x01 );
2161 p_iod->psz_url = IODGetURL( &i_data, &p_data );
2163 fprintf( stderr, "\n* url string:%s", p_iod->psz_url );
2164 fprintf( stderr, "\n*****************************\n" );
2170 p_iod->psz_url = NULL;
2173 p_iod->i_ODProfileLevelIndication = IODGetByte( &i_data, &p_data );
2174 p_iod->i_sceneProfileLevelIndication = IODGetByte( &i_data, &p_data );
2175 p_iod->i_audioProfileLevelIndication = IODGetByte( &i_data, &p_data );
2176 p_iod->i_visualProfileLevelIndication = IODGetByte( &i_data, &p_data );
2177 p_iod->i_graphicsProfileLevelIndication = IODGetByte( &i_data, &p_data );
2179 fprintf( stderr, "\n* ODProfileLevelIndication:%d", p_iod->i_ODProfileLevelIndication );
2180 fprintf( stderr, "\n* sceneProfileLevelIndication:%d", p_iod->i_sceneProfileLevelIndication );
2181 fprintf( stderr, "\n* audioProfileLevelIndication:%d", p_iod->i_audioProfileLevelIndication );
2182 fprintf( stderr, "\n* visualProfileLevelIndication:%d", p_iod->i_visualProfileLevelIndication );
2183 fprintf( stderr, "\n* graphicsProfileLevelIndication:%d", p_iod->i_graphicsProfileLevelIndication );
2186 while( i_data > 0 && i_es_index < 255)
2188 int i_tag, i_length;
2190 uint8_t *p_data_sav;
2192 i_tag = IODGetByte( &i_data, &p_data );
2193 i_length = IODDescriptorLength( &i_data, &p_data );
2195 i_data_sav = i_data;
2196 p_data_sav = p_data;
2204 #define es_descr p_iod->es_descr[i_es_index]
2205 int i_decoderConfigDescr_length;
2207 fprintf( stderr, "\n* - ES_Descriptor length:%d", i_length );
2211 es_descr.i_es_id = IODGetWord( &i_data, &p_data );
2212 i_flags = IODGetByte( &i_data, &p_data );
2213 es_descr.b_streamDependenceFlag = ( i_flags >> 7 )&0x01;
2214 b_url = ( i_flags >> 6 )&0x01;
2215 es_descr.b_OCRStreamFlag = ( i_flags >> 5 )&0x01;
2216 es_descr.i_streamPriority = i_flags & 0x1f;
2218 fprintf( stderr, "\n* * streamDependenceFlag:%d", es_descr.b_streamDependenceFlag );
2219 fprintf( stderr, "\n* * OCRStreamFlag:%d", es_descr.b_OCRStreamFlag );
2220 fprintf( stderr, "\n* * streamPriority:%d", es_descr.i_streamPriority );
2222 if( es_descr.b_streamDependenceFlag )
2224 es_descr.i_dependOn_es_id = IODGetWord( &i_data, &p_data );
2226 fprintf( stderr, "\n* * dependOn_es_id:%d", es_descr.i_dependOn_es_id );
2232 es_descr.psz_url = IODGetURL( &i_data, &p_data );
2234 fprintf( stderr, "\n* url string:%s", es_descr.psz_url );
2239 es_descr.psz_url = NULL;
2242 if( es_descr.b_OCRStreamFlag )
2244 es_descr.i_OCR_es_id = IODGetWord( &i_data, &p_data );
2246 fprintf( stderr, "\n* * OCR_es_id:%d", es_descr.i_OCR_es_id );
2250 if( IODGetByte( &i_data, &p_data ) != 0x04 )
2253 fprintf( stderr, "\n* ERR missing DecoderConfigDescr" );
2258 i_decoderConfigDescr_length = IODDescriptorLength( &i_data, &p_data );
2260 fprintf( stderr, "\n* - DecoderConfigDesc length:%d", i_decoderConfigDescr_length );
2262 #define dec_descr es_descr.dec_descr
2263 dec_descr.i_objectTypeIndication = IODGetByte( &i_data, &p_data );
2264 i_flags = IODGetByte( &i_data, &p_data );
2265 dec_descr.i_streamType = i_flags >> 2;
2266 dec_descr.b_upStream = ( i_flags >> 1 )&0x01;
2267 dec_descr.i_bufferSizeDB = IODGet3Bytes( &i_data, &p_data );
2268 dec_descr.i_maxBitrate = IODGetDWord( &i_data, &p_data );
2269 dec_descr.i_avgBitrate = IODGetDWord( &i_data, &p_data );
2271 fprintf( stderr, "\n* * objectTypeIndication:0x%x", dec_descr.i_objectTypeIndication );
2272 fprintf( stderr, "\n* * streamType:0x%x", dec_descr.i_streamType );
2273 fprintf( stderr, "\n* * upStream:%d", dec_descr.b_upStream );
2274 fprintf( stderr, "\n* * bufferSizeDB:%d", dec_descr.i_bufferSizeDB );
2275 fprintf( stderr, "\n* * maxBitrate:%d", dec_descr.i_maxBitrate );
2276 fprintf( stderr, "\n* * avgBitrate:%d", dec_descr.i_avgBitrate );
2278 if( i_decoderConfigDescr_length > 13 && IODGetByte( &i_data, &p_data ) == 0x05 )
2281 dec_descr.i_decoder_specific_info_len =
2282 IODDescriptorLength( &i_data, &p_data );
2283 if( dec_descr.i_decoder_specific_info_len > 0 )
2285 dec_descr.p_decoder_specific_info =
2286 malloc( dec_descr.i_decoder_specific_info_len );
2288 for( i = 0; i < dec_descr.i_decoder_specific_info_len; i++ )
2290 dec_descr.p_decoder_specific_info[i] = IODGetByte( &i_data, &p_data );
2295 dec_descr.i_decoder_specific_info_len = 0;
2296 dec_descr.p_decoder_specific_info = NULL;
2300 #define sl_descr es_descr.sl_descr
2302 int i_SLConfigDescr_length;
2305 if( IODGetByte( &i_data, &p_data ) != 0x06 )
2308 fprintf( stderr, "\n* ERR missing SLConfigDescr" );
2313 i_SLConfigDescr_length = IODDescriptorLength( &i_data, &p_data );
2315 fprintf( stderr, "\n* - SLConfigDescr length:%d", i_SLConfigDescr_length );
2317 i_predefined = IODGetByte( &i_data, &p_data );
2319 fprintf( stderr, "\n* * i_predefined:0x%x", i_predefined );
2321 switch( i_predefined )
2325 sl_descr.b_useAccessUnitStartFlag = 0;
2326 sl_descr.b_useAccessUnitEndFlag = 0;
2327 sl_descr.b_useRandomAccessPointFlag = 0;
2328 //sl_descr.b_useRandomAccessUnitsOnlyFlag = 0;
2329 sl_descr.b_usePaddingFlag = 0;
2330 sl_descr.b_useTimeStampsFlags = 0;
2331 sl_descr.b_useIdleFlag = 0;
2332 sl_descr.b_durationFlag = 0; // FIXME FIXME
2333 sl_descr.i_timeStampResolution = 1000;
2334 sl_descr.i_OCRResolution = 0; // FIXME FIXME
2335 sl_descr.i_timeStampLength = 32;
2336 sl_descr.i_OCRLength = 0; // FIXME FIXME
2337 sl_descr.i_AU_Length = 0;
2338 sl_descr.i_instantBitrateLength= 0; // FIXME FIXME
2339 sl_descr.i_degradationPriorityLength= 0;
2340 sl_descr.i_AU_seqNumLength = 0;
2341 sl_descr.i_packetSeqNumLength = 0;
2342 if( sl_descr.b_durationFlag )
2344 sl_descr.i_timeScale = 0; // FIXME FIXME
2345 sl_descr.i_accessUnitDuration = 0; // FIXME FIXME
2346 sl_descr.i_compositionUnitDuration= 0; // FIXME FIXME
2348 if( !sl_descr.b_useTimeStampsFlags )
2350 sl_descr.i_startDecodingTimeStamp = 0; // FIXME FIXME
2351 sl_descr.i_startCompositionTimeStamp= 0; // FIXME FIXME
2357 fprintf( stderr, "\n* ERR unsupported SLConfigDescr predefined" );
2368 fprintf( stderr, "\n* - OD tag:0x%x length:%d (Unsupported)", i_tag, i_length );
2373 p_data = p_data_sav + i_length;
2374 i_data = i_data_sav - i_length;
2378 fprintf( stderr, "\n*****************************\n" );
2383 static void IODFree( iod_descriptor_t *p_iod )
2387 if( p_iod->psz_url )
2389 free( p_iod->psz_url );
2390 p_iod->psz_url = NULL;
2395 for( i = 0; i < 255; i++ )
2397 #define es_descr p_iod->es_descr[i]
2400 if( es_descr.psz_url )
2402 free( es_descr.psz_url );
2403 es_descr.psz_url = NULL;
2407 if( es_descr.dec_descr.p_decoder_specific_info != NULL )
2409 free( es_descr.dec_descr.p_decoder_specific_info );
2410 es_descr.dec_descr.p_decoder_specific_info = NULL;
2411 es_descr.dec_descr.i_decoder_specific_info_len = 0;
2421 /****************************************************************************
2422 ****************************************************************************
2423 ** libdvbpsi callbacks
2424 ****************************************************************************
2425 ****************************************************************************/
2426 static vlc_bool_t DVBProgramIsSelected( demux_t *p_demux, uint16_t i_pgrm )
2428 demux_sys_t *p_sys = p_demux->p_sys;
2430 if ( !p_sys->b_dvb_control ) return VLC_FALSE;
2431 if ( (p_sys->i_dvb_program == -1 && p_sys->p_programs_list == NULL)
2432 || p_sys->i_dvb_program == 0 )
2434 if ( p_sys->i_dvb_program == i_pgrm ) return VLC_TRUE;
2436 if ( p_sys->p_programs_list != NULL )
2439 for ( i = 0; i < p_sys->p_programs_list->i_count; i++ )
2441 if ( i_pgrm == p_sys->p_programs_list->p_values[i].i_int )
2448 #ifdef TS_USE_DVB_SI
2449 static void SDTCallBack( demux_t *p_demux, dvbpsi_sdt_t *p_sdt )
2451 demux_sys_t *p_sys = p_demux->p_sys;
2452 ts_pid_t *sdt = &p_sys->pid[0x11];
2453 dvbpsi_sdt_service_t *p_srv;
2455 msg_Dbg( p_demux, "SDTCallBack called" );
2457 if( sdt->psi->i_sdt_version != -1 &&
2458 ( !p_sdt->b_current_next ||
2459 p_sdt->i_version == sdt->psi->i_sdt_version ) )
2461 dvbpsi_DeleteSDT( p_sdt );
2465 msg_Dbg( p_demux, "new SDT ts_id=%d version=%d current_next=%d "
2467 p_sdt->i_ts_id, p_sdt->i_version, p_sdt->b_current_next,
2468 p_sdt->i_network_id );
2470 for( p_srv = p_sdt->p_first_service; p_srv; p_srv = p_srv->p_next )
2473 dvbpsi_descriptor_t *p_dr;
2475 const char *psz_type = NULL;
2476 const char *psz_status = NULL;
2478 msg_Dbg( p_demux, " * service id=%d eit schedule=%d present=%d "
2479 "running=%d free_ca=%d",
2480 p_srv->i_service_id, p_srv->b_eit_schedule,
2481 p_srv->b_eit_present, p_srv->i_running_status,
2484 if( p_sys->i_dvb_program != -1 && p_sys->i_dvb_program != p_srv->i_service_id )
2487 p_meta = vlc_meta_New();
2488 for( p_dr = p_srv->p_first_descriptor; p_dr; p_dr = p_dr->p_next )
2490 if( p_dr->i_tag == 0x48 )
2492 static const char *ppsz_type[17] = {
2494 "Digital television service",
2495 "Digital radio sound service",
2497 "NVOD reference service",
2498 "NVOD time-shifted service",
2501 "SECAM coded signal",
2504 "NTSC coded signal",
2505 "Data broadcast service",
2506 "Reserved for Common Interface Usage",
2507 "RCS Map (see EN 301 790 [35])",
2508 "RCS FLS (see EN 301 790 [35])",
2511 dvbpsi_service_dr_t *pD = dvbpsi_DecodeServiceDr( p_dr );
2515 memcpy( str1, pD->i_service_provider_name,
2516 pD->i_service_provider_name_length );
2517 str1[pD->i_service_provider_name_length] = '\0';
2518 memcpy( str2, pD->i_service_name, pD->i_service_name_length );
2519 str2[pD->i_service_name_length] = '\0';
2521 msg_Dbg( p_demux, " - type=%d provider=%s name=%s",
2522 pD->i_service_type, str1, str2 );
2524 vlc_meta_SetTitle( p_meta, str2 );
2525 vlc_meta_SetPublisher( p_meta, str1 );
2526 if( pD->i_service_type >= 0x01 && pD->i_service_type <= 0x10 )
2527 psz_type = ppsz_type[pD->i_service_type];
2531 if( p_srv->i_running_status >= 0x01 && p_srv->i_running_status <= 0x04 )
2533 static const char *ppsz_status[5] = {
2536 "Starts in a few seconds",
2540 psz_status = ppsz_status[p_srv->i_running_status];
2544 vlc_meta_AddExtra( p_meta, "Type", psz_type );
2546 vlc_meta_AddExtra( p_meta, "Status", psz_status );
2548 es_out_Control( p_demux->out, ES_OUT_SET_GROUP_META,
2549 p_srv->i_service_id, p_meta );
2550 vlc_meta_Delete( p_meta );
2553 sdt->psi->i_sdt_version = p_sdt->i_version;
2554 dvbpsi_DeleteSDT( p_sdt );
2557 /* i_year: year - 1900 i_month: 0-11 i_mday: 1-31 i_hour: 0-23 i_minute: 0-59 i_second: 0-59 */
2558 static int64_t vlc_timegm( int i_year, int i_month, int i_mday, int i_hour, int i_minute, int i_second )
2560 static const int pn_day[12+1] = { 0, 31, 59, 90, 120, 151, 181, 212, 243, 273, 304, 334 };
2565 i_month < 0 || i_month > 11 || i_mday < 1 || i_mday > 31 ||
2566 i_hour < 0 || i_hour > 23 || i_minute < 0 || i_minute > 59 || i_second < 0 || i_second > 59 )
2569 /* Count the number of days */
2570 i_day = 365 * (i_year-70) + pn_day[i_month] + i_mday - 1;
2571 #define LEAP(y) ( ((y)%4) == 0 && (((y)%100) != 0 || ((y)%400) == 0) ? 1 : 0)
2572 for( i = 70; i < i_year; i++ )
2573 i_day += LEAP(1900+i);
2575 i_day += LEAP(1900+i_year);
2578 return ((24*i_day + i_hour)*60 + i_minute)*60 + i_second;
2581 static void EITDecodeMjd( int i_mjd, int *p_y, int *p_m, int *p_d )
2583 const int yp = (int)( ( (double)i_mjd - 15078.2)/365.25 );
2584 const int mp = (int)( ((double)i_mjd - 14956.1 - (int)(yp * 365.25)) / 30.6001 );
2585 const int c = ( mp == 14 || mp == 15 ) ? 1 : 0;
2587 *p_y = 1900 + yp + c*1;
2588 *p_m = mp - 1 - c*12;
2589 *p_d = i_mjd - 14956 - (int)(yp*365.25) - (int)(mp*30.6001);
2591 #define CVT_FROM_BCD(v) ((((v) >> 4)&0xf)*10 + ((v)&0xf))
2592 static int64_t EITConvertStartTime( uint64_t i_date )
2594 const int i_mjd = i_date >> 24;
2595 const int i_hour = CVT_FROM_BCD(i_date >> 16);
2596 const int i_minute = CVT_FROM_BCD(i_date >> 8);
2597 const int i_second = CVT_FROM_BCD(i_date );
2602 /* if all 40 bits are 1, the start is unknown */
2603 if( i_date == UINT64_C(0xffffffffff) )
2606 EITDecodeMjd( i_mjd, &i_year, &i_month, &i_day );
2607 return vlc_timegm( i_year - 1900, i_month - 1, i_day, i_hour, i_minute, i_second );
2609 static int EITConvertDuration( uint32_t i_duration )
2611 return CVT_FROM_BCD(i_duration >> 16) * 3600 +
2612 CVT_FROM_BCD(i_duration >> 8 ) * 60 +
2613 CVT_FROM_BCD(i_duration );
2617 /* FIXME same than dvbsi_to_utf8 from dvb access */
2618 static char *EITConvertToUTF8( const unsigned char *psz_instring,
2621 const char *psz_encoding;
2622 char *psz_outstring;
2623 char psz_encbuf[sizeof( "ISO_8859-123" )];
2624 size_t i_in, i_out, offset = 1;
2625 vlc_iconv_t iconv_handle;
2627 if( i_length < 1 ) return NULL;
2628 if( psz_instring[0] >= 0x20 )
2630 psz_encoding = "ISO_8859-1";
2631 /* According to the specification, this should be ISO6937,
2632 * but it seems Latin-1 is used instead. */
2635 else switch( psz_instring[0] )
2638 psz_encoding = "ISO_8859-5";
2641 psz_encoding = "ISO_8859-6";
2644 psz_encoding = "ISO_8859-7";
2647 psz_encoding = "ISO_8859-8";
2650 psz_encoding = "ISO_8859-9";
2653 psz_encoding = "ISO_8859-10";
2656 psz_encoding = "ISO_8859-11";
2659 psz_encoding = "ISO_8859-12";
2662 psz_encoding = "ISO_8859-13";
2665 psz_encoding = "ISO_8859-14";
2668 psz_encoding = "ISO_8859-15";
2671 #warning Is Latin-10 (psz_instring[2] == 16) really illegal?
2672 if( i_length < 3 || psz_instring[1] != 0x00 || psz_instring[2] > 15
2673 || psz_instring[2] == 0 )
2675 psz_encoding = "UTF-8";
2680 sprintf( psz_encbuf, "ISO_8859-%u", psz_instring[2] );
2681 psz_encoding = psz_encbuf;
2686 #warning Is there a BOM or do we use a fixed endianess?
2687 psz_encoding = "UTF-16";
2690 psz_encoding = "KSC5601-1987";
2693 psz_encoding = "GB2312"; /* GB-2312-1980 */
2696 psz_encoding = "BIG-5";
2699 psz_encoding = "UTF-8";
2703 psz_encoding = "UTF-8";
2707 i_in = i_length - offset;
2708 i_out = i_in * 6 + 1;
2710 psz_outstring = malloc( i_out );
2711 if( !psz_outstring )
2716 iconv_handle = vlc_iconv_open( "UTF-8", psz_encoding );
2717 if( iconv_handle == (vlc_iconv_t)(-1) )
2719 /* Invalid character set (e.g. ISO_8859-12) */
2720 memcpy( psz_outstring, &psz_instring[offset], i_in );
2721 psz_outstring[i_in] = '\0';
2722 EnsureUTF8( psz_outstring );
2726 const char *psz_in = (const char *)&psz_instring[offset];
2727 char *psz_out = psz_outstring;
2729 while( vlc_iconv( iconv_handle, &psz_in, &i_in,
2730 &psz_out, &i_out ) == (size_t)(-1) )
2732 /* skip naughty byte. This may fail terribly for multibyte stuff,
2733 * but what can we do anyway? */
2736 vlc_iconv( iconv_handle, NULL, NULL, NULL, NULL ); /* reset */
2738 vlc_iconv_close( iconv_handle );
2742 return psz_outstring;
2745 static void EITCallBack( demux_t *p_demux, dvbpsi_eit_t *p_eit )
2747 demux_sys_t *p_sys = p_demux->p_sys;
2748 dvbpsi_eit_event_t *p_evt;
2751 msg_Dbg( p_demux, "EITCallBack called" );
2752 if( !p_eit->b_current_next || ( p_sys->i_dvb_program != -1 && p_sys->i_dvb_program != p_eit->i_service_id ) )
2754 dvbpsi_DeleteEIT( p_eit );
2758 msg_Dbg( p_demux, "new EIT service_id=%d version=%d current_next=%d "
2759 "ts_id=%d network_id=%d segment_last_section_number=%d "
2761 p_eit->i_service_id, p_eit->i_version, p_eit->b_current_next,
2762 p_eit->i_ts_id, p_eit->i_network_id,
2763 p_eit->i_segment_last_section_number, p_eit->i_last_table_id );
2765 p_epg = vlc_epg_New( NULL );
2766 for( p_evt = p_eit->p_first_event; p_evt; p_evt = p_evt->p_next )
2768 dvbpsi_descriptor_t *p_dr;
2769 char *psz_name = NULL;
2770 char *psz_text = NULL;
2771 char *psz_extra = strdup("");
2775 i_start = EITConvertStartTime( p_evt->i_start_time );
2776 i_duration = EITConvertDuration( p_evt->i_duration );
2778 msg_Dbg( p_demux, " * event id=%d start_time:%d duration=%d "
2779 "running=%d free_ca=%d",
2780 p_evt->i_event_id, (int)i_start, (int)i_duration,
2781 p_evt->i_running_status, p_evt->b_free_ca );
2783 for( p_dr = p_evt->p_first_descriptor; p_dr; p_dr = p_dr->p_next )
2785 if( p_dr->i_tag == 0x4d )
2787 dvbpsi_short_event_dr_t *pE = dvbpsi_DecodeShortEventDr( p_dr );
2791 psz_name = EITConvertToUTF8( pE->i_event_name, pE->i_event_name_length);
2792 psz_text = EITConvertToUTF8( pE->i_text, pE->i_text_length );
2793 msg_Dbg( p_demux, " - short event lang=%3.3s '%s' : '%s'",
2794 pE->i_iso_639_code, psz_name, psz_text );
2797 else if( p_dr->i_tag == 0x4e )
2799 dvbpsi_extended_event_dr_t *pE = dvbpsi_DecodeExtendedEventDr( p_dr );
2803 msg_Dbg( p_demux, " - extended event lang=%3.3s [%d/%d]",
2805 pE->i_descriptor_number, pE->i_last_descriptor_number );
2807 if( pE->i_text_length > 0 )
2809 char *psz_text = EITConvertToUTF8( pE->i_text, pE->i_text_length );
2810 msg_Dbg( p_demux, " - text='%s'", psz_text );
2812 psz_extra = realloc( psz_extra, strlen(psz_extra) + strlen(psz_text) + 1 );
2813 strcat( psz_extra, psz_text );
2817 for( i = 0; i < pE->i_entry_count; i++ )
2819 char *psz_dsc = EITConvertToUTF8( pE->i_item_description[i],
2820 pE->i_item_description_length[i] );
2821 char *psz_itm = EITConvertToUTF8( pE->i_item[i], pE->i_item_length[i] );
2823 if( psz_dsc && psz_itm )
2825 msg_Dbg( p_demux, " - desc='%s' item='%s'", psz_dsc, psz_itm );
2827 psz_extra = realloc( psz_extra, strlen(psz_extra) + strlen(psz_dsc) + strlen(psz_itm) + 3 + 1 );
2828 strcat( psz_extra, "(" );
2829 strcat( psz_extra, psz_dsc );
2830 strcat( psz_extra, " " );
2831 strcat( psz_extra, psz_itm );
2832 strcat( psz_extra, ")" );
2843 msg_Dbg( p_demux, " - tag=0x%x(%d)", p_dr->i_tag, p_dr->i_tag );
2849 vlc_epg_AddEvent( p_epg, i_start, i_duration, psz_name, psz_text, psz_extra );
2851 /* Update "now playing" field */
2852 if( p_evt->i_running_status == 0x04 && i_start > 0 )
2853 vlc_epg_SetCurrent( p_epg, i_start );
2862 if( p_epg->i_event > 0 )
2864 if( p_eit->i_service_id == p_sys->i_dvb_program )
2866 p_sys->i_dvb_length = 0;
2867 p_sys->i_dvb_start = 0;
2869 if( p_epg->p_current )
2871 p_sys->i_dvb_start = p_epg->p_current->i_start;
2872 p_sys->i_dvb_length = p_epg->p_current->i_duration;
2875 es_out_Control( p_demux->out, ES_OUT_SET_GROUP_EPG, p_eit->i_service_id, p_epg );
2877 vlc_epg_Delete( p_epg );
2879 dvbpsi_DeleteEIT( p_eit );
2882 static void PSINewTableCallBack( demux_t *p_demux, dvbpsi_handle h,
2883 uint8_t i_table_id, uint16_t i_extension )
2886 msg_Dbg( p_demux, "PSINewTableCallBack: table 0x%x(%d) ext=0x%x(%d)",
2887 i_table_id, i_table_id, i_extension, i_extension );
2889 if( p_demux->p_sys->pid[0].psi->i_pat_version != -1 && i_table_id == 0x42 )
2891 msg_Dbg( p_demux, "PSINewTableCallBack: table 0x%x(%d) ext=0x%x(%d)",
2892 i_table_id, i_table_id, i_extension, i_extension );
2894 dvbpsi_AttachSDT( h, i_table_id, i_extension,
2895 (dvbpsi_sdt_callback)SDTCallBack, p_demux );
2897 else if( p_demux->p_sys->pid[0x11].psi->i_sdt_version != -1 &&
2898 ( i_table_id == 0x4e || /* Current/Following */
2899 (i_table_id >= 0x50 && i_table_id <= 0x5f) ) ) /* Schedule */
2901 msg_Dbg( p_demux, "PSINewTableCallBack: table 0x%x(%d) ext=0x%x(%d)",
2902 i_table_id, i_table_id, i_extension, i_extension );
2904 dvbpsi_AttachEIT( h, i_table_id, i_extension,
2905 (dvbpsi_eit_callback)EITCallBack, p_demux );
2910 static void PMTCallBack( demux_t *p_demux, dvbpsi_pmt_t *p_pmt )
2912 demux_sys_t *p_sys = p_demux->p_sys;
2913 dvbpsi_descriptor_t *p_dr;
2914 dvbpsi_pmt_es_t *p_es;
2916 ts_pid_t *pmt = NULL;
2917 ts_prg_psi_t *prg = NULL;
2919 ts_pid_t **pp_clean = NULL;
2922 msg_Dbg( p_demux, "PMTCallBack called" );
2924 /* First find this PMT declared in PAT */
2925 for( i = 0; i < p_sys->i_pmt; i++ )
2928 for( i_prg = 0; i_prg < p_sys->pmt[i]->psi->i_prg; i_prg++ )
2930 if( p_sys->pmt[i]->psi->prg[i_prg]->i_number ==
2931 p_pmt->i_program_number )
2933 pmt = p_sys->pmt[i];
2934 prg = p_sys->pmt[i]->psi->prg[i_prg];
2943 msg_Warn( p_demux, "unreferenced program (broken stream)" );
2944 dvbpsi_DeletePMT(p_pmt);
2948 if( prg->i_version != -1 &&
2949 ( !p_pmt->b_current_next || prg->i_version == p_pmt->i_version ) )
2951 dvbpsi_DeletePMT( p_pmt );
2955 /* Clean this program (remove all es) */
2956 for( i = 0; i < 8192; i++ )
2958 ts_pid_t *pid = &p_sys->pid[i];
2960 if( pid->b_valid && pid->p_owner == pmt->psi &&
2961 pid->i_owner_number == prg->i_number && pid->psi == NULL )
2963 TAB_APPEND( i_clean, pp_clean, pid );
2968 IODFree( prg->iod );
2972 msg_Dbg( p_demux, "new PMT program number=%d version=%d pid_pcr=%d",
2973 p_pmt->i_program_number, p_pmt->i_version, p_pmt->i_pcr_pid );
2974 prg->i_pid_pcr = p_pmt->i_pcr_pid;
2975 prg->i_version = p_pmt->i_version;
2977 if( DVBProgramIsSelected( p_demux, prg->i_number ) )
2979 /* Set demux filter */
2980 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
2981 ACCESS_SET_PRIVATE_ID_STATE, prg->i_pid_pcr,
2984 else if ( p_sys->b_dvb_control )
2986 msg_Warn( p_demux, "skipping program (not selected)" );
2987 dvbpsi_DeletePMT(p_pmt);
2991 /* Parse descriptor */
2992 for( p_dr = p_pmt->p_first_descriptor; p_dr != NULL; p_dr = p_dr->p_next )
2994 if( p_dr->i_tag == 0x1d )
2996 /* We have found an IOD descriptor */
2997 msg_Dbg( p_demux, " * descriptor : IOD (0x1d)" );
2999 prg->iod = IODNew( p_dr->i_length, p_dr->p_data );
3001 else if( p_dr->i_tag == 0x9 )
3003 uint16_t i_sysid = ((uint16_t)p_dr->p_data[0] << 8)
3005 msg_Dbg( p_demux, " * descriptor : CA (0x9) SysID 0x%x", i_sysid );
3009 msg_Dbg( p_demux, " * descriptor : unknown (0x%x)", p_dr->i_tag );
3013 for( p_es = p_pmt->p_first_es; p_es != NULL; p_es = p_es->p_next )
3015 ts_pid_t tmp_pid, *old_pid = 0, *pid = &tmp_pid;
3017 /* Find out if the PID was already declared */
3018 for( i = 0; i < i_clean; i++ )
3020 if( pp_clean[i] == &p_sys->pid[p_es->i_pid] )
3022 old_pid = pp_clean[i];
3027 if( !old_pid && p_sys->pid[p_es->i_pid].b_valid )
3029 ts_pid_t *pid = &p_sys->pid[p_es->i_pid];
3030 if( ( pid->i_pid == 0x11 /* SDT */ ||
3031 pid->i_pid == 0x12 /* EDT */ ) && pid->psi )
3033 /* This doesn't look like a DVB stream so don't try
3034 * parsing the SDT/EDT */
3035 dvbpsi_DetachDemux( pid->psi->handle );
3041 msg_Warn( p_demux, "pmt error: pid=%d already defined",
3047 PIDInit( pid, VLC_FALSE, pmt->psi );
3048 PIDFillFormat( pid, p_es->i_type );
3049 pid->i_owner_number = prg->i_number;
3050 pid->i_pid = p_es->i_pid;
3051 pid->b_seen = p_sys->pid[p_es->i_pid].b_seen;
3053 if( p_es->i_type == 0x10 || p_es->i_type == 0x11 ||
3054 p_es->i_type == 0x12 )
3056 /* MPEG-4 stream: search SL_DESCRIPTOR */
3057 dvbpsi_descriptor_t *p_dr = p_es->p_first_descriptor;;
3059 while( p_dr && ( p_dr->i_tag != 0x1f ) ) p_dr = p_dr->p_next;
3061 if( p_dr && p_dr->i_length == 2 )
3063 int i_es_id = ( p_dr->p_data[0] << 8 ) | p_dr->p_data[1];
3065 msg_Warn( p_demux, "found SL_descriptor es_id=%d", i_es_id );
3067 pid->es->p_mpeg4desc = NULL;
3069 for( i = 0; i < 255; i++ )
3071 iod_descriptor_t *iod = prg->iod;
3073 if( iod->es_descr[i].b_ok &&
3074 iod->es_descr[i].i_es_id == i_es_id )
3076 pid->es->p_mpeg4desc = &iod->es_descr[i];
3082 if( pid->es->p_mpeg4desc != NULL )
3084 decoder_config_descriptor_t *dcd =
3085 &pid->es->p_mpeg4desc->dec_descr;
3087 if( dcd->i_streamType == 0x04 ) /* VisualStream */
3089 pid->es->fmt.i_cat = VIDEO_ES;
3090 switch( dcd->i_objectTypeIndication )
3092 case 0x0B: /* mpeg4 sub */
3093 pid->es->fmt.i_cat = SPU_ES;
3094 pid->es->fmt.i_codec = VLC_FOURCC('s','u','b','t');
3097 case 0x20: /* mpeg4 */
3098 pid->es->fmt.i_codec = VLC_FOURCC('m','p','4','v');
3100 case 0x21: /* h264 */
3101 pid->es->fmt.i_codec = VLC_FOURCC('h','2','6','4');
3108 case 0x65: /* mpeg2 */
3109 pid->es->fmt.i_codec = VLC_FOURCC( 'm','p','g','v' );
3111 case 0x6a: /* mpeg1 */
3112 pid->es->fmt.i_codec = VLC_FOURCC( 'm','p','g','v' );
3114 case 0x6c: /* mpeg1 */
3115 pid->es->fmt.i_codec = VLC_FOURCC( 'j','p','e','g' );
3118 pid->es->fmt.i_cat = UNKNOWN_ES;
3122 else if( dcd->i_streamType == 0x05 ) /* AudioStream */
3124 pid->es->fmt.i_cat = AUDIO_ES;
3125 switch( dcd->i_objectTypeIndication )
3127 case 0x40: /* mpeg4 */
3128 pid->es->fmt.i_codec = VLC_FOURCC('m','p','4','a');
3132 case 0x68: /* mpeg2 aac */
3133 pid->es->fmt.i_codec = VLC_FOURCC('m','p','4','a');
3135 case 0x69: /* mpeg2 */
3136 pid->es->fmt.i_codec = VLC_FOURCC('m','p','g','a');
3138 case 0x6b: /* mpeg1 */
3139 pid->es->fmt.i_codec = VLC_FOURCC('m','p','g','a');
3142 pid->es->fmt.i_cat = UNKNOWN_ES;
3148 pid->es->fmt.i_cat = UNKNOWN_ES;
3151 if( pid->es->fmt.i_cat != UNKNOWN_ES )
3153 pid->es->fmt.i_extra = dcd->i_decoder_specific_info_len;
3154 if( pid->es->fmt.i_extra > 0 )
3156 pid->es->fmt.p_extra = malloc( pid->es->fmt.i_extra );
3157 if( pid->es->fmt.p_extra )
3158 memcpy( pid->es->fmt.p_extra,
3159 dcd->p_decoder_specific_info,
3160 pid->es->fmt.i_extra );
3165 else if( p_es->i_type == 0x06 )
3167 dvbpsi_descriptor_t *p_dr;
3169 for( p_dr = p_es->p_first_descriptor; p_dr != NULL;
3170 p_dr = p_dr->p_next )
3172 msg_Dbg( p_demux, " * es pid=%d type=%d dr->i_tag=0x%x",
3173 p_es->i_pid, p_es->i_type, p_dr->i_tag );
3175 if( p_dr->i_tag == 0x05 )
3177 /* Registration Descriptor */
3178 if( p_dr->i_length != 4 )
3180 msg_Warn( p_demux, "invalid Registration Descriptor" );
3184 if( !memcmp( p_dr->p_data, "AC-3", 4 ) )
3186 /* ATSC with stream_type 0x81 (but this descriptor
3187 * is then not mandatory */
3188 pid->es->fmt.i_cat = AUDIO_ES;
3189 pid->es->fmt.i_codec = VLC_FOURCC('a','5','2',' ');
3191 else if( !memcmp( p_dr->p_data, "DTS1", 4 ) ||
3192 !memcmp( p_dr->p_data, "DTS2", 4 ) ||
3193 !memcmp( p_dr->p_data, "DTS3", 4 ) )
3195 /*registration descriptor(ETSI TS 101 154 Annex F)*/
3196 pid->es->fmt.i_cat = AUDIO_ES;
3197 pid->es->fmt.i_codec = VLC_FOURCC('d','t','s',' ');
3199 else if( !memcmp( p_dr->p_data, "BSSD", 4 ) )
3201 pid->es->fmt.i_cat = AUDIO_ES;
3202 pid->es->fmt.i_codec = VLC_FOURCC('l','p','c','m');
3207 "unknown Registration Descriptor (%4.4s)",
3213 else if( p_dr->i_tag == 0x6a )
3215 /* DVB with stream_type 0x06 */
3216 pid->es->fmt.i_cat = AUDIO_ES;
3217 pid->es->fmt.i_codec = VLC_FOURCC( 'a', '5', '2', ' ' );
3219 else if( p_dr->i_tag == 0x73 )
3221 /* DTS audio descriptor (ETSI TS 101 154 Annex F) */
3222 msg_Dbg( p_demux, " * DTS audio descriptor not decoded" );
3223 pid->es->fmt.i_cat = AUDIO_ES;
3224 pid->es->fmt.i_codec = VLC_FOURCC( 'd', 't', 's', ' ' );
3226 else if( p_dr->i_tag == 0x45 )
3228 msg_Dbg( p_demux, " * VBI Data descriptor" );
3229 /* FIXME : store the information somewhere */
3231 else if( p_dr->i_tag == 0x46 )
3233 msg_Dbg( p_demux, " * VBI Teletext descriptor" );
3234 /* FIXME : store the information somewhere */
3236 #ifdef _DVBPSI_DR_52_H_
3237 else if( p_dr->i_tag == 0x52 )
3239 dvbpsi_stream_identifier_dr_t *si;
3240 si = dvbpsi_DecodeStreamIdentifierDr( p_dr );
3242 msg_Dbg( p_demux, " * Stream Component Identifier: %d", si->i_component_tag );
3245 else if( p_dr->i_tag == 0x56 )
3247 msg_Dbg( p_demux, " * EBU Teletext descriptor" );
3248 pid->es->fmt.i_cat = SPU_ES;
3249 pid->es->fmt.i_codec = VLC_FOURCC( 't', 'e', 'l', 'x' );
3250 pid->es->fmt.i_extra = p_dr->i_length;
3251 pid->es->fmt.p_extra = malloc( p_dr->i_length );
3252 if( pid->es->fmt.p_extra )
3253 memcpy( pid->es->fmt.p_extra, p_dr->p_data,
3256 #if defined _DVBPSI_DR_56_H_ && defined DVBPSI_VERSION \
3257 && DVBPSI_VERSION_INT > ((0<<16)+(1<<8)+5)
3258 pid->es->fmt.i_group = p_pmt->i_program_number;
3260 /* In stream output mode, only enable descriptor
3262 if( !p_demux->out->b_sout )
3265 dvbpsi_teletext_dr_t *sub;
3267 sub = dvbpsi_DecodeTeletextDr( p_dr );
3268 if( !sub ) continue;
3270 /* Each subtitle ES contains n languages,
3271 * We are going to create n ES for the n tracks */
3272 for( n = 0; n < sub->i_pages_number; n++ )
3274 dvbpsi_teletextpage_t *p_page = &sub->p_pages[n];
3275 if( (p_page->i_teletext_type == 0x2)
3276 || (p_page->i_teletext_type == 0x5) )
3286 p_es = malloc( sizeof( ts_es_t ) );
3289 es_format_Copy( &p_es->fmt, &pid->es->fmt );
3290 free( p_es->fmt.psz_language );
3291 free( p_es->fmt.psz_description );
3292 p_es->fmt.psz_language = NULL;
3293 p_es->fmt.psz_description = NULL;
3296 p_es->i_pes_size = 0;
3297 p_es->i_pes_gathered = 0;
3298 p_es->pp_last = &p_es->p_pes;
3299 p_es->p_mpeg4desc = NULL;
3301 TAB_APPEND( pid->i_extra_es, pid->extra_es,
3305 p_es->fmt.psz_language = malloc( 4 );
3306 if( p_es->fmt.psz_language )
3308 memcpy( p_es->fmt.psz_language,
3309 p_page->i_iso6392_language_code, 3 );
3310 p_es->fmt.psz_language[3] = 0;
3312 switch( p_page->i_teletext_type )
3315 p_es->fmt.psz_description =
3316 strdup(_("Teletext subtitles"));
3318 " * sub lan=%s page=%d%x",
3319 p_es->fmt.psz_language,
3320 p_page->i_teletext_magazine_number,
3321 p_page->i_teletext_page_number );
3325 p_es->fmt.psz_description =
3326 strdup(_("Teletext hearing impaired subtitles"));
3328 " * hearing impaired lan=%s page=%d%x",
3329 p_es->fmt.psz_language,
3330 p_page->i_teletext_magazine_number,
3331 p_page->i_teletext_page_number );
3337 p_es->fmt.subs.dvb.i_id =
3338 p_page->i_teletext_page_number;
3340 p_es->fmt.subs.dvb.i_id |=
3341 ((int)p_page->i_teletext_magazine_number << 16);
3348 pid->es->fmt.i_cat = UNKNOWN_ES;
3351 #endif /* defined _DVBPSI_DR_56_H_ && DVBPSI_VERSION(0,1,6) */
3353 pid->es->fmt.subs.dvb.i_id = -1;
3354 pid->es->fmt.psz_description = strdup( "Teletext" );
3357 else if( p_dr->i_tag == 0x59 )
3360 pid->es->fmt.i_cat = SPU_ES;
3361 pid->es->fmt.i_codec = VLC_FOURCC( 'd', 'v', 'b', 's' );
3362 pid->es->fmt.i_extra = p_dr->i_length;
3363 pid->es->fmt.p_extra = malloc( p_dr->i_length );
3364 if( pid->es->fmt.p_extra )
3365 memcpy( pid->es->fmt.p_extra, p_dr->p_data,
3368 #ifdef _DVBPSI_DR_59_H_
3369 pid->es->fmt.i_group = p_pmt->i_program_number;
3371 /* In stream output mode, only enable descriptor
3373 if( !p_demux->out->b_sout )
3376 dvbpsi_subtitling_dr_t *sub;
3378 sub = dvbpsi_DecodeSubtitlingDr( p_dr );
3379 if( !sub ) continue;
3381 for( n = 0; n < sub->i_subtitles_number; n++ )
3383 dvbpsi_subtitle_t *p_sub = &sub->p_subtitle[n];
3392 p_es = malloc( sizeof( ts_es_t ) );
3394 es_format_Copy( &p_es->fmt, &pid->es->fmt );
3395 free( p_es->fmt.psz_language ); p_es->fmt.psz_language = NULL;
3396 free( p_es->fmt.psz_description ); p_es->fmt.psz_description = NULL;
3400 p_es->i_pes_size = 0;
3401 p_es->i_pes_gathered = 0;
3402 p_es->pp_last = &p_es->p_pes;
3403 p_es->p_mpeg4desc = NULL;
3405 TAB_APPEND( pid->i_extra_es, pid->extra_es,
3409 p_es->fmt.psz_language = malloc( 4 );
3410 if( p_es->fmt.psz_language )
3412 memcpy( p_es->fmt.psz_language,
3413 p_sub->i_iso6392_language_code, 3 );
3414 p_es->fmt.psz_language[3] = 0;
3417 switch( p_sub->i_subtitling_type )
3420 p_es->fmt.psz_description =
3421 strdup(_("subtitles"));
3424 p_es->fmt.psz_description =
3425 strdup(_("4:3 subtitles"));
3428 p_es->fmt.psz_description =
3429 strdup(_("16:9 subtitles"));
3432 p_es->fmt.psz_description =
3433 strdup(_("2.21:1 subtitles"));
3436 p_es->fmt.psz_description =
3437 strdup(_("hearing impaired"));
3440 p_es->fmt.psz_description =
3441 strdup(_("4:3 hearing impaired"));
3444 p_es->fmt.psz_description =
3445 strdup(_("16:9 hearing impaired"));
3448 p_es->fmt.psz_description =
3449 strdup(_("2.21:1 hearing impaired"));
3455 p_es->fmt.subs.dvb.i_id =
3456 p_sub->i_composition_page_id;
3458 p_es->fmt.subs.dvb.i_id |=
3459 ((int)p_sub->i_ancillary_page_id << 16);
3465 pid->es->fmt.i_cat = UNKNOWN_ES;
3468 #endif /* _DVBPSI_DR_59_H_ */
3470 pid->es->fmt.subs.dvb.i_id = -1;
3471 pid->es->fmt.psz_description = strdup( "DVB subtitles" );
3476 else if( p_es->i_type == 0xEA )
3478 dvbpsi_descriptor_t *p_dr;
3480 for( p_dr = p_es->p_first_descriptor; p_dr != NULL;
3481 p_dr = p_dr->p_next )
3483 msg_Dbg( p_demux, " * es pid=%d type=%d dr->i_tag=0x%x",
3484 p_es->i_pid, p_es->i_type, p_dr->i_tag );
3486 if( p_dr->i_tag == 0x05 )
3488 /* Registration Descriptor */
3489 if( p_dr->i_length < 4 ) // XXX VC-1 has extended this descriptor with sub-descriptor
3491 msg_Warn( p_demux, "invalid Registration Descriptor" );
3495 if( !memcmp( p_dr->p_data, "VC-1", 4 ) )
3497 /* registration descriptor for VC-1 (SMPTE rp227) */
3498 pid->es->fmt.i_cat = VIDEO_ES;
3499 pid->es->fmt.i_codec = VLC_FOURCC('W','V','C','1');
3501 /* XXX With Simple and Main profile the SEQUENCE
3502 * header is modified: video width and height are
3503 * inserted just after the start code as 2 int16_t
3504 * The packetizer will take care of that. */
3509 "unknown Registration Descriptor (%4.4s)",
3516 else if( p_es->i_type == 0xa0 )
3518 /* MSCODEC sent by vlc */
3519 dvbpsi_descriptor_t *p_dr = p_es->p_first_descriptor;
3521 while( p_dr && ( p_dr->i_tag != 0xa0 ) ) p_dr = p_dr->p_next;
3523 if( p_dr && p_dr->i_length >= 8 )
3525 pid->es->fmt.i_cat = VIDEO_ES;
3526 pid->es->fmt.i_codec =
3527 VLC_FOURCC( p_dr->p_data[0], p_dr->p_data[1],
3528 p_dr->p_data[2], p_dr->p_data[3] );
3529 pid->es->fmt.video.i_width =
3530 ( p_dr->p_data[4] << 8 ) | p_dr->p_data[5];
3531 pid->es->fmt.video.i_height =
3532 ( p_dr->p_data[6] << 8 ) | p_dr->p_data[7];
3533 pid->es->fmt.i_extra =
3534 (p_dr->p_data[8] << 8) | p_dr->p_data[9];
3536 if( pid->es->fmt.i_extra > 0 )
3538 pid->es->fmt.p_extra = malloc( pid->es->fmt.i_extra );
3539 if( pid->es->fmt.p_extra )
3540 memcpy( pid->es->fmt.p_extra, &p_dr->p_data[10],
3541 pid->es->fmt.i_extra );
3546 msg_Warn( p_demux, "private MSCODEC (vlc) without bih private "
3549 /* For such stream we will gather them ourself and don't launch a
3551 * Yes it's ugly but it's the only way to have DIV3 working */
3552 pid->es->fmt.b_packetized = VLC_TRUE;
3555 if( pid->es->fmt.i_cat == AUDIO_ES ||
3556 ( pid->es->fmt.i_cat == SPU_ES &&
3557 pid->es->fmt.i_codec != VLC_FOURCC('d','v','b','s') &&
3558 pid->es->fmt.i_codec != VLC_FOURCC('t','e','l','x') ) )
3560 /* get language descriptor */
3561 dvbpsi_descriptor_t *p_dr = p_es->p_first_descriptor;
3562 while( p_dr && ( p_dr->i_tag != 0x0a ) ) p_dr = p_dr->p_next;
3566 dvbpsi_iso639_dr_t *p_decoded = dvbpsi_DecodeISO639Dr( p_dr );
3570 #if defined(DR_0A_API_VER) && (DR_0A_API_VER >= 2)
3571 pid->es->fmt.psz_language = malloc( 4 );
3572 if( pid->es->fmt.psz_language )
3574 memcpy( pid->es->fmt.psz_language,
3575 p_decoded->code[0].iso_639_code, 3 );
3576 pid->es->fmt.psz_language[3] = 0;
3577 msg_Dbg( p_demux, "found language: %s", pid->es->fmt.psz_language);
3579 switch( p_decoded->code[0].i_audio_type ) {
3581 pid->es->fmt.psz_description = NULL;
3584 pid->es->fmt.psz_description =
3585 strdup(_("clean effects"));
3588 pid->es->fmt.psz_description =
3589 strdup(_("hearing impaired"));
3592 pid->es->fmt.psz_description =
3593 strdup(_("visual impaired commentary"));
3596 msg_Dbg( p_demux, "unknown audio type: %d",
3597 p_decoded->code[0].i_audio_type);
3598 pid->es->fmt.psz_description = NULL;
3601 pid->es->fmt.i_extra_languages = p_decoded->i_code_count-1;
3602 if( pid->es->fmt.i_extra_languages > 0 )
3603 pid->es->fmt.p_extra_languages =
3604 malloc( sizeof(*pid->es->fmt.p_extra_languages) *
3605 pid->es->fmt.i_extra_languages );
3606 if( pid->es->fmt.p_extra_languages )
3608 for( i = 0; i < pid->es->fmt.i_extra_languages; i++ )
3610 msg_Dbg( p_demux, "bang" );
3611 pid->es->fmt.p_extra_languages[i].psz_language =
3613 if( pid->es->fmt.p_extra_languages[i].psz_language )
3615 memcpy( pid->es->fmt.p_extra_languages[i].psz_language,
3616 p_decoded->code[i+1].iso_639_code, 3 );
3617 pid->es->fmt.p_extra_languages[i].psz_language[3] = '\0';
3619 switch( p_decoded->code[i].i_audio_type ) {
3621 pid->es->fmt.p_extra_languages[i].psz_description =
3625 pid->es->fmt.p_extra_languages[i].psz_description =
3626 strdup(_("clean effects"));
3629 pid->es->fmt.p_extra_languages[i].psz_description =
3630 strdup(_("hearing impaired"));
3633 pid->es->fmt.p_extra_languages[i].psz_description =
3634 strdup(_("visual impaired commentary"));
3637 msg_Dbg( p_demux, "unknown audio type: %d",
3638 p_decoded->code[i].i_audio_type);
3639 pid->es->fmt.psz_description = NULL;
3646 pid->es->fmt.psz_language = malloc( 4 );
3647 if( pid->es->fmt.psz_language )
3649 memcpy( pid->es->fmt.psz_language,
3650 p_decoded->i_iso_639_code, 3 );
3651 pid->es->fmt.psz_language[3] = 0;
3658 pid->es->fmt.i_group = p_pmt->i_program_number;
3659 if( pid->es->fmt.i_cat == UNKNOWN_ES )
3661 msg_Dbg( p_demux, " * es pid=%d type=%d *unknown*",
3662 p_es->i_pid, p_es->i_type );
3664 else if( !p_sys->b_udp_out )
3666 msg_Dbg( p_demux, " * es pid=%d type=%d fcc=%4.4s",
3667 p_es->i_pid, p_es->i_type, (char*)&pid->es->fmt.i_codec );
3669 if( p_sys->b_es_id_pid ) pid->es->fmt.i_id = p_es->i_pid;
3671 /* Check if we can avoid restarting the ES */
3673 pid->es->fmt.i_codec == old_pid->es->fmt.i_codec &&
3674 pid->es->fmt.i_extra == old_pid->es->fmt.i_extra &&
3675 pid->es->fmt.i_extra == 0 &&
3676 pid->i_extra_es == old_pid->i_extra_es &&
3677 ( ( !pid->es->fmt.psz_language &&
3678 !old_pid->es->fmt.psz_language ) ||
3679 ( pid->es->fmt.psz_language &&
3680 old_pid->es->fmt.psz_language &&
3681 !strcmp( pid->es->fmt.psz_language,
3682 old_pid->es->fmt.psz_language ) ) ) )
3684 pid->es->id = old_pid->es->id;
3685 old_pid->es->id = NULL;
3686 for( i = 0; i < pid->i_extra_es; i++ )
3688 pid->extra_es[i]->id = old_pid->extra_es[i]->id;
3689 old_pid->extra_es[i]->id = NULL;
3696 PIDClean( p_demux->out, old_pid );
3697 TAB_REMOVE( i_clean, pp_clean, old_pid );
3701 pid->es->id = es_out_Add( p_demux->out, &pid->es->fmt );
3702 for( i = 0; i < pid->i_extra_es; i++ )
3704 pid->extra_es[i]->id =
3705 es_out_Add( p_demux->out, &pid->extra_es[i]->fmt );
3710 /* Add ES to the list */
3713 PIDClean( p_demux->out, old_pid );
3714 TAB_REMOVE( i_clean, pp_clean, old_pid );
3716 p_sys->pid[p_es->i_pid] = *pid;
3718 for( p_dr = p_es->p_first_descriptor; p_dr != NULL;
3719 p_dr = p_dr->p_next )
3721 if( p_dr->i_tag == 0x9 )
3723 uint16_t i_sysid = ((uint16_t)p_dr->p_data[0] << 8)
3725 msg_Dbg( p_demux, " * descriptor : CA (0x9) SysID 0x%x",
3730 if( DVBProgramIsSelected( p_demux, prg->i_number )
3731 && (pid->es->id != NULL || p_sys->b_udp_out) )
3733 /* Set demux filter */
3734 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
3735 ACCESS_SET_PRIVATE_ID_STATE, p_es->i_pid,
3740 if( DVBProgramIsSelected( p_demux, prg->i_number ) )
3742 /* Set CAM descrambling */
3743 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
3744 ACCESS_SET_PRIVATE_ID_CA, p_pmt );
3748 dvbpsi_DeletePMT( p_pmt );
3751 for ( i = 0; i < i_clean; i++ )
3753 if( DVBProgramIsSelected( p_demux, prg->i_number ) )
3755 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
3756 ACCESS_SET_PRIVATE_ID_STATE, pp_clean[i]->i_pid,
3760 PIDClean( p_demux->out, pp_clean[i] );
3762 if( i_clean ) free( pp_clean );
3765 static void PATCallBack( demux_t *p_demux, dvbpsi_pat_t *p_pat )
3767 demux_sys_t *p_sys = p_demux->p_sys;
3768 dvbpsi_pat_program_t *p_program;
3769 ts_pid_t *pat = &p_sys->pid[0];
3772 msg_Dbg( p_demux, "PATCallBack called" );
3774 if( pat->psi->i_pat_version != -1 &&
3775 ( !p_pat->b_current_next ||
3776 p_pat->i_version == pat->psi->i_pat_version ) )
3778 dvbpsi_DeletePAT( p_pat );
3782 msg_Dbg( p_demux, "new PAT ts_id=%d version=%d current_next=%d",
3783 p_pat->i_ts_id, p_pat->i_version, p_pat->b_current_next );
3786 if( p_sys->i_pmt > 0 )
3789 ts_pid_t **pmt_rm = NULL;
3791 /* Search pmt to be deleted */
3792 for( i = 0; i < p_sys->i_pmt; i++ )
3794 ts_pid_t *pmt = p_sys->pmt[i];
3795 vlc_bool_t b_keep = VLC_FALSE;
3797 for( p_program = p_pat->p_first_program; p_program != NULL;
3798 p_program = p_program->p_next )
3800 if( p_program->i_pid == pmt->i_pid )
3803 for( i_prg = 0; i_prg < pmt->psi->i_prg; i_prg++ )
3805 if( p_program->i_number ==
3806 pmt->psi->prg[i_prg]->i_number )
3818 TAB_APPEND( i_pmt_rm, pmt_rm, pmt );
3822 /* Delete all ES attached to thoses PMT */
3823 for( i = 2; i < 8192; i++ )
3825 ts_pid_t *pid = &p_sys->pid[i];
3827 if( !pid->b_valid || pid->psi ) continue;
3829 for( j = 0; j < i_pmt_rm; j++ )
3832 for( i_prg = 0; i_prg < pid->p_owner->i_prg; i_prg++ )
3834 /* We only remove es that aren't defined by extra pmt */
3835 if( pid->p_owner->prg[i_prg]->i_pid_pmt !=
3836 pmt_rm[j]->i_pid ) continue;
3838 if( p_sys->b_dvb_control && pid->es->id )
3840 if( stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
3841 ACCESS_SET_PRIVATE_ID_STATE, i,
3843 p_sys->b_dvb_control = VLC_FALSE;
3846 PIDClean( p_demux->out, pid );
3850 if( !pid->b_valid ) break;
3854 /* Delete PMT pid */
3855 for( i = 0; i < i_pmt_rm; i++ )
3858 if( p_sys->b_dvb_control )
3860 if( stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
3861 ACCESS_SET_PRIVATE_ID_STATE,
3862 pmt_rm[i]->i_pid, VLC_FALSE ) )
3863 p_sys->b_dvb_control = VLC_FALSE;
3866 for( i_prg = 0; i_prg < pmt_rm[i]->psi->i_prg; i_prg++ )
3868 const int i_number = pmt_rm[i]->psi->prg[i_prg]->i_number;
3870 es_out_Control( p_demux->out, ES_OUT_DEL_GROUP, i_number );
3873 PIDClean( p_demux->out, &p_sys->pid[pmt_rm[i]->i_pid] );
3874 TAB_REMOVE( p_sys->i_pmt, p_sys->pmt, pmt_rm[i] );
3877 if( pmt_rm ) free( pmt_rm );
3880 /* now create programs */
3881 for( p_program = p_pat->p_first_program; p_program != NULL;
3882 p_program = p_program->p_next )
3884 msg_Dbg( p_demux, " * number=%d pid=%d", p_program->i_number,
3886 if( p_program->i_number != 0 )
3888 ts_pid_t *pmt = &p_sys->pid[p_program->i_pid];
3889 vlc_bool_t b_add = VLC_TRUE;
3894 for( i_prg = 0; i_prg < pmt->psi->i_prg; i_prg++ )
3896 if( pmt->psi->prg[i_prg]->i_number == p_program->i_number )
3905 TAB_APPEND( p_sys->i_pmt, p_sys->pmt, pmt );
3910 PIDInit( pmt, VLC_TRUE, pat->psi );
3911 pmt->psi->prg[pmt->psi->i_prg-1]->handle =
3912 dvbpsi_AttachPMT( p_program->i_number,
3913 (dvbpsi_pmt_callback)PMTCallBack,
3915 pmt->psi->prg[pmt->psi->i_prg-1]->i_number =
3916 p_program->i_number;
3917 pmt->psi->prg[pmt->psi->i_prg-1]->i_pid_pmt =
3920 /* Now select PID at access level */
3921 if( p_sys->b_dvb_control )
3923 if( DVBProgramIsSelected( p_demux, p_program->i_number ) )
3925 if( p_sys->i_dvb_program == 0 )
3926 p_sys->i_dvb_program = p_program->i_number;
3928 if( stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
3929 ACCESS_SET_PRIVATE_ID_STATE,
3930 p_program->i_pid, VLC_TRUE ) )
3931 p_sys->b_dvb_control = VLC_FALSE;
3937 pat->psi->i_pat_version = p_pat->i_version;
3939 dvbpsi_DeletePAT( p_pat );