git.sesse.net Git - vlc/blob - modules/demux/ts.c

   1 /*****************************************************************************
   2  * ts.c: Transport Stream input module for VLC.
   3  *****************************************************************************
   4  * Copyright (C) 2004-2005 the VideoLAN team
   5  * $Id$
   6  *
   7  * Authors: Laurent Aimar <fenrir@via.ecp.fr>
   8  *          Jean-Paul Saman <jpsaman #_at_# m2x.nl>
   9  *
  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.
  14  *
  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.
  19  *
  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  *****************************************************************************/
  24
  25 /*****************************************************************************
  26  * Preamble
  27  *****************************************************************************/
  28
  29 #ifdef HAVE_CONFIG_H
  30 # include "config.h"
  31 #endif
  32
  33 #include <vlc_common.h>
  34 #include <vlc_plugin.h>
  35
  36 #include <ctype.h>
  37 #include <assert.h>
  38
  39 #include <vlc_access.h> /* DVB-specific things */
  40 #include <vlc_demux.h>
  41 #include <vlc_meta.h>
  42 #include <vlc_epg.h>
  43
  44 #include <vlc_iso_lang.h>
  45 #include <vlc_network.h>
  46 #include <vlc_charset.h>
  47
  48 #include "../mux/mpeg/csa.h"
  49
  50 /* Include dvbpsi headers */
  51 #ifdef HAVE_DVBPSI_DR_H
  52 #   include <dvbpsi/dvbpsi.h>
  53 #   include <dvbpsi/demux.h>
  54 #   include <dvbpsi/descriptor.h>
  55 #   include <dvbpsi/pat.h>
  56 #   include <dvbpsi/pmt.h>
  57 #   include <dvbpsi/sdt.h>
  58 #   include <dvbpsi/dr.h>
  59 #   include <dvbpsi/psi.h>
  60 #else
  61 #   include "dvbpsi.h"
  62 #   include "demux.h"
  63 #   include "descriptor.h"
  64 #   include "tables/pat.h"
  65 #   include "tables/pmt.h"
  66 #   include "tables/sdt.h"
  67 #   include "descriptors/dr.h"
  68 #   include "psi.h"
  69 #endif
  70
  71 /* EIT support */
  72 #ifdef _DVBPSI_DR_4D_H_
  73 #   define TS_USE_DVB_SI 1
  74 #   ifdef HAVE_DVBPSI_DR_H
  75 #       include <dvbpsi/eit.h>
  76 #   else
  77 #       include "tables/eit.h"
  78 #   endif
  79 #endif
  80 #include <time.h>
  81 #undef TS_DEBUG
  82
  83 /*****************************************************************************
  84  * Module descriptor
  85  *****************************************************************************/
  86 static int  Open  ( vlc_object_t * );
  87 static void Close ( vlc_object_t * );
  88
  89 /* TODO
  90  * - Rename "extra pmt" to "user pmt"
  91  * - Update extra pmt description
  92  *      pmt_pid[:pmt_number][=pid_description[,pid_description]]
  93  *      where pid_description could take 3 forms:
  94  *          1. pid:pcr (to force the pcr pid)
  95  *          2. pid:stream_type
  96  *          3. pid:type=fourcc where type=(video|audio|spu)
  97  */
  98 #define PMT_TEXT N_("Extra PMT")
  99 #define PMT_LONGTEXT N_( \
 100   "Allows a user to specify an extra pmt (pmt_pid=pid:stream_type[,...])." )
 101
 102 #define PID_TEXT N_("Set id of ES to PID")
 103 #define PID_LONGTEXT N_("Set the internal ID of each elementary stream" \
 104                        " handled by VLC to the same value as the PID in" \
 105                        " the TS stream, instead of 1, 2, 3, etc. Useful to" \
 106                        " do \'#duplicate{..., select=\"es=<pid>\"}\'.")
 107
 108 #define TSOUT_TEXT N_("Fast udp streaming")
 109 #define TSOUT_LONGTEXT N_( \
 110   "Sends TS to specific ip:port by udp (you must know what you are doing).")
 111
 112 #define MTUOUT_TEXT N_("MTU for out mode")
 113 #define MTUOUT_LONGTEXT N_("MTU for out mode.")
 114
 115 #define CSA_TEXT N_("CSA ck")
 116 #define CSA_LONGTEXT N_("Control word for the CSA encryption algorithm")
 117
 118 #define CSA2_TEXT N_("Second CSA Key")
 119 #define CSA2_LONGTEXT N_("The even CSA encryption key. This must be a " \
 120   "16 char string (8 hexadecimal bytes).")
 121
 122 #define SILENT_TEXT N_("Silent mode")
 123 #define SILENT_LONGTEXT N_("Do not complain on encrypted PES.")
 124
 125 #define CAPMT_SYSID_TEXT N_("CAPMT System ID")
 126 #define CAPMT_SYSID_LONGTEXT N_("Only forward descriptors from this SysID to the CAM.")
 127
 128 #define CPKT_TEXT N_("Packet size in bytes to decrypt")
 129 #define CPKT_LONGTEXT N_("Specify the size of the TS packet to decrypt. " \
 130     "The decryption routines subtract the TS-header from the value before " \
 131     "decrypting. " )
 132
 133 #define TSDUMP_TEXT N_("Filename of dump")
 134 #define TSDUMP_LONGTEXT N_("Specify a filename where to dump the TS in.")
 135
 136 #define APPEND_TEXT N_("Append")
 137 #define APPEND_LONGTEXT N_( \
 138     "If the file exists and this option is selected, the existing file " \
 139     "will not be overwritten." )
 140
 141 #define DUMPSIZE_TEXT N_("Dump buffer size")
 142 #define DUMPSIZE_LONGTEXT N_( \
 143     "Tweak the buffer size for reading and writing an integer number of packets." \
 144     "Specify the size of the buffer here and not the number of packets." )
 145
 146 vlc_module_begin ()
 147     set_description( N_("MPEG Transport Stream demuxer") )
 148     set_shortname ( "MPEG-TS" )
 149     set_category( CAT_INPUT )
 150     set_subcategory( SUBCAT_INPUT_DEMUX )
 151
 152     add_string( "ts-extra-pmt", NULL, NULL, PMT_TEXT, PMT_LONGTEXT, true )
 153     add_bool( "ts-es-id-pid", true, NULL, PID_TEXT, PID_LONGTEXT, true )
 154     add_string( "ts-out", NULL, NULL, TSOUT_TEXT, TSOUT_LONGTEXT, true )
 155     add_integer( "ts-out-mtu", 1400, NULL, MTUOUT_TEXT,
 156                  MTUOUT_LONGTEXT, true )
 157     add_string( "ts-csa-ck", NULL, NULL, CSA_TEXT, CSA_LONGTEXT, true )
 158     add_string( "ts-csa2-ck", NULL, NULL, CSA_TEXT, CSA_LONGTEXT, true )
 159     add_integer( "ts-csa-pkt", 188, NULL, CPKT_TEXT, CPKT_LONGTEXT, true )
 160     add_bool( "ts-silent", false, NULL, SILENT_TEXT, SILENT_LONGTEXT, true )
 161
 162     add_file( "ts-dump-file", NULL, NULL, TSDUMP_TEXT, TSDUMP_LONGTEXT, false )
 163     add_bool( "ts-dump-append", false, NULL, APPEND_TEXT, APPEND_LONGTEXT, false )
 164     add_integer( "ts-dump-size", 16384, NULL, DUMPSIZE_TEXT,
 165                  DUMPSIZE_LONGTEXT, true )
 166
 167     set_capability( "demux", 10 )
 168     set_callbacks( Open, Close )
 169     add_shortcut( "ts" )
 170 vlc_module_end ()
 171
 172 /*****************************************************************************
 173  * Local prototypes
 174  *****************************************************************************/
 175 static const char *const ppsz_teletext_type[] = {
 176  "",
 177  N_("Teletext"),
 178  N_("Teletext subtitles"),
 179  N_("Teletext: additional information"),
 180  N_("Teletext: program schedule"),
 181  N_("Teletext subtitles: hearing impaired")
 182 };
 183
 184 typedef struct
 185 {
 186     uint8_t                 i_objectTypeIndication;
 187     uint8_t                 i_streamType;
 188     bool                    b_upStream;
 189     uint32_t                i_bufferSizeDB;
 190     uint32_t                i_maxBitrate;
 191     uint32_t                i_avgBitrate;
 192
 193     int                     i_decoder_specific_info_len;
 194     uint8_t                 *p_decoder_specific_info;
 195
 196 } decoder_config_descriptor_t;
 197
 198 typedef struct
 199 {
 200     bool                    b_useAccessUnitStartFlag;
 201     bool                    b_useAccessUnitEndFlag;
 202     bool                    b_useRandomAccessPointFlag;
 203     bool                    b_useRandomAccessUnitsOnlyFlag;
 204     bool                    b_usePaddingFlag;
 205     bool                    b_useTimeStampsFlags;
 206     bool                    b_useIdleFlag;
 207     bool                    b_durationFlag;
 208     uint32_t                i_timeStampResolution;
 209     uint32_t                i_OCRResolution;
 210     uint8_t                 i_timeStampLength;
 211     uint8_t                 i_OCRLength;
 212     uint8_t                 i_AU_Length;
 213     uint8_t                 i_instantBitrateLength;
 214     uint8_t                 i_degradationPriorityLength;
 215     uint8_t                 i_AU_seqNumLength;
 216     uint8_t                 i_packetSeqNumLength;
 217
 218     uint32_t                i_timeScale;
 219     uint16_t                i_accessUnitDuration;
 220     uint16_t                i_compositionUnitDuration;
 221
 222     uint64_t                i_startDecodingTimeStamp;
 223     uint64_t                i_startCompositionTimeStamp;
 224
 225 } sl_config_descriptor_t;
 226
 227 typedef struct
 228 {
 229     bool                    b_ok;
 230     uint16_t                i_es_id;
 231
 232     bool                    b_streamDependenceFlag;
 233     bool                    b_OCRStreamFlag;
 234     uint8_t                 i_streamPriority;
 235
 236     char                    *psz_url;
 237
 238     uint16_t                i_dependOn_es_id;
 239     uint16_t                i_OCR_es_id;
 240
 241     decoder_config_descriptor_t    dec_descr;
 242     sl_config_descriptor_t         sl_descr;
 243
 244 } es_mpeg4_descriptor_t;
 245
 246 typedef struct
 247 {
 248     uint8_t                 i_iod_label, i_iod_label_scope;
 249
 250     /* IOD */
 251     uint16_t                i_od_id;
 252     char                    *psz_url;
 253
 254     uint8_t                 i_ODProfileLevelIndication;
 255     uint8_t                 i_sceneProfileLevelIndication;
 256     uint8_t                 i_audioProfileLevelIndication;
 257     uint8_t                 i_visualProfileLevelIndication;
 258     uint8_t                 i_graphicsProfileLevelIndication;
 259
 260     es_mpeg4_descriptor_t   es_descr[255];
 261
 262 } iod_descriptor_t;
 263
 264 typedef struct
 265 {
 266     dvbpsi_handle   handle;
 267
 268     int             i_version;
 269     int             i_number;
 270     int             i_pid_pcr;
 271     int             i_pid_pmt;
 272     /* IOD stuff (mpeg4) */
 273     iod_descriptor_t *iod;
 274
 275 } ts_prg_psi_t;
 276
 277 typedef struct
 278 {
 279     /* for special PAT/SDT case */
 280     dvbpsi_handle   handle; /* PAT/SDT/EIT */
 281     int             i_pat_version;
 282     int             i_sdt_version;
 283
 284     /* For PMT */
 285     int             i_prg;
 286     ts_prg_psi_t    **prg;
 287
 288 } ts_psi_t;
 289
 290 typedef struct
 291 {
 292     es_format_t  fmt;
 293     es_out_id_t *id;
 294     int         i_pes_size;
 295     int         i_pes_gathered;
 296     block_t     *p_pes;
 297     block_t     **pp_last;
 298
 299     es_mpeg4_descriptor_t *p_mpeg4desc;
 300     int         b_gather;
 301
 302 } ts_es_t;
 303
 304 typedef struct
 305 {
 306     int         i_pid;
 307
 308     bool        b_seen;
 309     bool        b_valid;
 310     int         i_cc;   /* countinuity counter */
 311     bool        b_scrambled;
 312
 313     /* PSI owner (ie PMT -> PAT, ES -> PMT */
 314     ts_psi_t   *p_owner;
 315     int         i_owner_number;
 316
 317     /* */
 318     ts_psi_t    *psi;
 319     ts_es_t     *es;
 320
 321     /* Some private streams encapsulate several ES (eg. DVB subtitles)*/
 322     ts_es_t     **extra_es;
 323     int         i_extra_es;
 324
 325 } ts_pid_t;
 326
 327 struct demux_sys_t
 328 {
 329     vlc_mutex_t     csa_lock;
 330
 331     /* TS packet size (188, 192, 204) */
 332     int         i_packet_size;
 333
 334     /* how many TS packet we read at once */
 335     int         i_ts_read;
 336
 337     /* All pid */
 338     ts_pid_t    pid[8192];
 339
 340     /* All PMT */
 341     bool        b_user_pmt;
 342     int         i_pmt;
 343     ts_pid_t    **pmt;
 344
 345     /* */
 346     bool        b_es_id_pid;
 347     csa_t       *csa;
 348     int         i_csa_pkt_size;
 349     bool        b_silent;
 350
 351     bool        b_udp_out;
 352     int         fd; /* udp socket */
 353     uint8_t     *buffer;
 354
 355     /* */
 356     bool        b_access_control;
 357
 358     /* */
 359     bool        b_dvb_meta;
 360     int64_t     i_dvb_start;
 361     int64_t     i_dvb_length;
 362
 363     /* */
 364     int         i_current_program;
 365     vlc_list_t  *p_programs_list;
 366
 367     /* TS dump */
 368     char        *psz_file;  /* file to dump data in */
 369     FILE        *p_file;    /* filehandle */
 370     uint64_t    i_write;    /* bytes written */
 371     bool        b_file_out; /* dump mode enabled */
 372
 373     /* */
 374     bool        b_start_record;
 375 };
 376
 377 static int i_broken_epg;
 378
 379 static int Demux    ( demux_t *p_demux );
 380 static int DemuxFile( demux_t *p_demux );
 381 static int Control( demux_t *p_demux, int i_query, va_list args );
 382
 383 static void PIDInit ( ts_pid_t *pid, bool b_psi, ts_psi_t *p_owner );
 384 static void PIDClean( es_out_t *out, ts_pid_t *pid );
 385 static int  PIDFillFormat( ts_pid_t *pid, int i_stream_type );
 386
 387 static void PATCallBack( demux_t *, dvbpsi_pat_t * );
 388 static void PMTCallBack( demux_t *p_demux, dvbpsi_pmt_t *p_pmt );
 389 #ifdef TS_USE_DVB_SI
 390 static void PSINewTableCallBack( demux_t *, dvbpsi_handle,
 391                                  uint8_t  i_table_id, uint16_t i_extension );
 392 #endif
 393 static int ChangeKeyCallback( vlc_object_t *, char const *, vlc_value_t, vlc_value_t, void * );
 394
 395 static inline int PIDGet( block_t *p )
 396 {
 397     return ( (p->p_buffer[1]&0x1f)<<8 )|p->p_buffer[2];
 398 }
 399
 400 static bool GatherPES( demux_t *p_demux, ts_pid_t *pid, block_t *p_bk );
 401
 402 static void PCRHandle( demux_t *p_demux, ts_pid_t *, block_t * );
 403
 404 static iod_descriptor_t *IODNew( int , uint8_t * );
 405 static void              IODFree( iod_descriptor_t * );
 406
 407 #define TS_USER_PMT_NUMBER (0)
 408 static int UserPmt( demux_t *p_demux, const char * );
 409
 410 #define TS_PACKET_SIZE_188 188
 411 #define TS_PACKET_SIZE_192 192
 412 #define TS_PACKET_SIZE_204 204
 413 #define TS_PACKET_SIZE_MAX 204
 414 #define TS_TOPFIELD_HEADER 1320
 415
 416 /*****************************************************************************
 417  * Open
 418  *****************************************************************************/
 419 static int Open( vlc_object_t *p_this )
 420 {
 421     demux_t     *p_demux = (demux_t*)p_this;
 422     demux_sys_t *p_sys;
 423
 424     const uint8_t *p_peek;
 425     int          i_sync, i_peek, i;
 426     int          i_packet_size;
 427
 428     ts_pid_t    *pat;
 429     const char  *psz_mode;
 430     bool         b_append;
 431     bool         b_topfield = false;
 432
 433     if( stream_Peek( p_demux->s, &p_peek, TS_PACKET_SIZE_MAX ) <
 434         TS_PACKET_SIZE_MAX ) return VLC_EGENERIC;
 435
 436     if( memcmp( p_peek, "TFrc", 4 ) == 0 )
 437     {
 438         b_topfield = true;
 439         msg_Dbg( p_demux, "this is a topfield file" );
 440     }
 441
 442     /* Search first sync byte */
 443     for( i_sync = 0; i_sync < TS_PACKET_SIZE_MAX; i_sync++ )
 444     {
 445         if( p_peek[i_sync] == 0x47 ) break;
 446     }
 447     if( i_sync >= TS_PACKET_SIZE_MAX && !b_topfield )
 448     {
 449         if( !p_demux->b_force )
 450             return VLC_EGENERIC;
 451         msg_Warn( p_demux, "this does not look like a TS stream, continuing" );
 452     }
 453
 454     if( b_topfield )
 455     {
 456         /* Read the entire Topfield header */
 457         i_peek = TS_TOPFIELD_HEADER;
 458     }
 459     else
 460     {
 461         /* Check next 3 sync bytes */
 462         i_peek = TS_PACKET_SIZE_MAX * 3 + i_sync + 1;
 463     }
 464
 465     if( ( stream_Peek( p_demux->s, &p_peek, i_peek ) ) < i_peek )
 466     {
 467         msg_Err( p_demux, "cannot peek" );
 468         return VLC_EGENERIC;
 469     }
 470     if( p_peek[i_sync + TS_PACKET_SIZE_188] == 0x47 &&
 471         p_peek[i_sync + 2 * TS_PACKET_SIZE_188] == 0x47 &&
 472         p_peek[i_sync + 3 * TS_PACKET_SIZE_188] == 0x47 )
 473     {
 474         i_packet_size = TS_PACKET_SIZE_188;
 475     }
 476     else if( p_peek[i_sync + TS_PACKET_SIZE_192] == 0x47 &&
 477              p_peek[i_sync + 2 * TS_PACKET_SIZE_192] == 0x47 &&
 478              p_peek[i_sync + 3 * TS_PACKET_SIZE_192] == 0x47 )
 479     {
 480         i_packet_size = TS_PACKET_SIZE_192;
 481     }
 482     else if( p_peek[i_sync + TS_PACKET_SIZE_204] == 0x47 &&
 483              p_peek[i_sync + 2 * TS_PACKET_SIZE_204] == 0x47 &&
 484              p_peek[i_sync + 3 * TS_PACKET_SIZE_204] == 0x47 )
 485     {
 486         i_packet_size = TS_PACKET_SIZE_204;
 487     }
 488     else if( p_demux->b_force )
 489     {
 490         i_packet_size = TS_PACKET_SIZE_188;
 491     }
 492     else if( b_topfield )
 493     {
 494         i_packet_size = TS_PACKET_SIZE_188;
 495 #if 0
 496         /* I used the TF5000PVR 2004 Firmware .doc header documentation,
 497          * http://www.i-topfield.com/data/product/firmware/Structure%20of%20Recorded%20File%20in%20TF5000PVR%20(Feb%2021%202004).doc
 498          * but after the filename the offsets seem to be incorrect.  - DJ */
 499         int i_duration, i_name;
 500         char *psz_name = malloc(25);
 501         char *psz_event_name;
 502         char *psz_event_text = malloc(130);
 503         char *psz_ext_text = malloc(1025);
 504
 505         // 2 bytes version Uimsbf (4,5)
 506         // 2 bytes reserved (6,7)
 507         // 2 bytes duration in minutes Uimsbf (8,9(
 508         i_duration = (int) (p_peek[8] << 8) | p_peek[9];
 509         msg_Dbg( p_demux, "Topfield recording length: +/- %d minutes", i_duration);
 510         // 2 bytes service number in channel list (10, 11)
 511         // 2 bytes service type Bslbf 0=TV 1=Radio Bslb (12, 13)
 512         // 4 bytes of reserved + tuner info (14,15,16,17)
 513         // 2 bytes of Service ID  Bslbf (18,19)
 514         // 2 bytes of PMT PID  Uimsbf (20,21)
 515         // 2 bytes of PCR PID  Uimsbf (22,23)
 516         // 2 bytes of Video PID  Uimsbf (24,25)
 517         // 2 bytes of Audio PID  Uimsbf (26,27)
 518         // 24 bytes filename Bslbf
 519         memcpy( psz_name, &p_peek[28], 24 );
 520         psz_name[24] = '\0';
 521         msg_Dbg( p_demux, "recordingname=%s", psz_name );
 522         // 1 byte of sat index Uimsbf  (52)
 523         // 3 bytes (1 bit of polarity Bslbf +23 bits reserved)
 524         // 4 bytes of freq. Uimsbf (56,57,58,59)
 525         // 2 bytes of symbol rate Uimsbf (60,61)
 526         // 2 bytes of TS stream ID Uimsbf (62,63)
 527         // 4 bytes reserved
 528         // 2 bytes reserved
 529         // 2 bytes duration Uimsbf (70,71)
 530         //i_duration = (int) (p_peek[70] << 8) | p_peek[71];
 531         //msg_Dbg( p_demux, "Topfield 2nd duration field: +/- %d minutes", i_duration);
 532         // 4 bytes EventID Uimsbf (72-75)
 533         // 8 bytes of Start and End time info (76-83)
 534         // 1 byte reserved (84)
 535         // 1 byte event name length Uimsbf (89)
 536         i_name = (int)(p_peek[89]&~0x81);
 537         msg_Dbg( p_demux, "event name length = %d", i_name);
 538         psz_event_name = malloc( i_name+1 );
 539         // 1 byte parental rating (90)
 540         // 129 bytes of event text
 541         memcpy( psz_event_name, &p_peek[91], i_name );
 542         psz_event_name[i_name] = '\0';
 543         memcpy( psz_event_text, &p_peek[91+i_name], 129-i_name );
 544         psz_event_text[129-i_name] = '\0';
 545         msg_Dbg( p_demux, "event name=%s", psz_event_name );
 546         msg_Dbg( p_demux, "event text=%s", psz_event_text );
 547         // 12 bytes reserved (220)
 548         // 6 bytes reserved
 549         // 2 bytes Event Text Length Uimsbf
 550         // 4 bytes EventID Uimsbf
 551         // FIXME We just have 613 bytes. not enough for this entire text
 552         // 1024 bytes Extended Event Text Bslbf
 553         memcpy( psz_ext_text, p_peek+372, 1024 );
 554         psz_ext_text[1024] = '\0';
 555         msg_Dbg( p_demux, "extended event text=%s", psz_ext_text );
 556         // 52 bytes reserved Bslbf
 557 #endif
 558     }
 559     else
 560     {
 561         msg_Warn( p_demux, "TS module discarded (lost sync)" );
 562         return VLC_EGENERIC;
 563     }
 564
 565     p_demux->p_sys = p_sys = malloc( sizeof( demux_sys_t ) );
 566     if( !p_sys )
 567         return VLC_ENOMEM;
 568     memset( p_sys, 0, sizeof( demux_sys_t ) );
 569     p_sys->i_packet_size = i_packet_size;
 570     vlc_mutex_init( &p_sys->csa_lock );
 571
 572     /* Fill dump mode fields */
 573     p_sys->i_write = 0;
 574     p_sys->buffer = NULL;
 575     p_sys->p_file = NULL;
 576     p_sys->b_file_out = false;
 577     p_sys->psz_file = var_CreateGetString( p_demux, "ts-dump-file" );
 578     if( *p_sys->psz_file != '\0' )
 579     {
 580         p_sys->b_file_out = true;
 581
 582         b_append = var_CreateGetBool( p_demux, "ts-dump-append" );
 583         if ( b_append )
 584             psz_mode = "ab";
 585         else
 586             psz_mode = "wb";
 587
 588         if( !strcmp( p_sys->psz_file, "-" ) )
 589         {
 590             msg_Info( p_demux, "dumping raw stream to standard output" );
 591             p_sys->p_file = stdout;
 592         }
 593         else if( ( p_sys->p_file = utf8_fopen( p_sys->psz_file, psz_mode ) ) == NULL )
 594         {
 595             msg_Err( p_demux, "cannot create `%s' for writing", p_sys->psz_file );
 596             p_sys->b_file_out = false;
 597         }
 598
 599         if( p_sys->b_file_out )
 600         {
 601             /* Determine how many packets to read. */
 602             int bufsize = var_CreateGetInteger( p_demux, "ts-dump-size" );
 603             p_sys->i_ts_read = (int) (bufsize / p_sys->i_packet_size);
 604             if( p_sys->i_ts_read <= 0 )
 605             {
 606                 p_sys->i_ts_read = 1500 / p_sys->i_packet_size;
 607             }
 608             p_sys->buffer = malloc( p_sys->i_packet_size * p_sys->i_ts_read );
 609             msg_Info( p_demux, "%s raw stream to file `%s' reading packets %d",
 610                       b_append ? "appending" : "dumping", p_sys->psz_file,
 611                       p_sys->i_ts_read );
 612         }
 613     }
 614
 615     /* Fill p_demux field */
 616     if( p_sys->b_file_out )
 617         p_demux->pf_demux = DemuxFile;
 618     else
 619         p_demux->pf_demux = Demux;
 620     p_demux->pf_control = Control;
 621
 622     /* Init p_sys field */
 623     p_sys->b_dvb_meta = true;
 624     p_sys->b_access_control = true;
 625     p_sys->i_current_program = 0;
 626     p_sys->i_dvb_start = 0;
 627     p_sys->i_dvb_length = 0;
 628
 629     for( i = 0; i < 8192; i++ )
 630     {
 631         ts_pid_t *pid = &p_sys->pid[i];
 632
 633         pid->i_pid      = i;
 634         pid->b_seen     = false;
 635         pid->b_valid    = false;
 636     }
 637     /* PID 8191 is padding */
 638     p_sys->pid[8191].b_seen = true;
 639     p_sys->i_packet_size = i_packet_size;
 640     p_sys->b_udp_out = false;
 641     p_sys->fd = -1;
 642     p_sys->i_ts_read = 50;
 643     p_sys->csa = NULL;
 644     p_sys->b_start_record = false;
 645
 646     /* Init PAT handler */
 647     pat = &p_sys->pid[0];
 648     PIDInit( pat, true, NULL );
 649     pat->psi->handle = dvbpsi_AttachPAT( (dvbpsi_pat_callback)PATCallBack,
 650                                          p_demux );
 651 #ifdef TS_USE_DVB_SI
 652     if( p_sys->b_dvb_meta )
 653     {
 654         ts_pid_t *sdt = &p_sys->pid[0x11];
 655         ts_pid_t *eit = &p_sys->pid[0x12];
 656
 657         PIDInit( sdt, true, NULL );
 658         sdt->psi->handle =
 659             dvbpsi_AttachDemux( (dvbpsi_demux_new_cb_t)PSINewTableCallBack,
 660                                 p_demux );
 661         PIDInit( eit, true, NULL );
 662         eit->psi->handle =
 663             dvbpsi_AttachDemux( (dvbpsi_demux_new_cb_t)PSINewTableCallBack,
 664                                 p_demux );
 665         if( p_sys->b_access_control )
 666         {
 667             if( stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
 668                                 ACCESS_SET_PRIVATE_ID_STATE, 0x11, true ) ||
 669                 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
 670                                 ACCESS_SET_PRIVATE_ID_STATE, 0x12, true ) )
 671                 p_sys->b_access_control = false;
 672         }
 673     }
 674 #endif
 675
 676     /* Init PMT array */
 677     TAB_INIT( p_sys->i_pmt, p_sys->pmt );
 678
 679     /* Read config */
 680     p_sys->b_es_id_pid = var_CreateGetBool( p_demux, "ts-es-id-pid" );
 681
 682     char* psz_string = var_CreateGetString( p_demux, "ts-out" );
 683     if( psz_string && *psz_string && !p_sys->b_file_out )
 684     {
 685         char *psz = strchr( psz_string, ':' );
 686         int   i_port = 0;
 687
 688         p_sys->b_udp_out = true;
 689
 690         if( psz )
 691         {
 692             *psz++ = '\0';
 693             i_port = atoi( psz );
 694         }
 695         if( i_port <= 0 ) i_port  = 1234;
 696         msg_Dbg( p_demux, "resend ts to '%s:%d'", psz_string, i_port );
 697
 698         p_sys->fd = net_ConnectUDP( VLC_OBJECT(p_demux), psz_string, i_port, -1 );
 699         if( p_sys->fd < 0 )
 700         {
 701             msg_Err( p_demux, "failed to open udp socket, send disabled" );
 702             p_sys->b_udp_out = false;
 703         }
 704         else
 705         {
 706             int i_mtu = var_CreateGetInteger( p_demux, "ts-out-mtu" );
 707             p_sys->i_ts_read = i_mtu / p_sys->i_packet_size;
 708             if( p_sys->i_ts_read <= 0 )
 709             {
 710                 p_sys->i_ts_read = 1500 / p_sys->i_packet_size;
 711             }
 712             p_sys->buffer = malloc( p_sys->i_packet_size * p_sys->i_ts_read );
 713         }
 714     }
 715     free( psz_string );
 716
 717     /* We handle description of an extra PMT */
 718     psz_string = var_CreateGetString( p_demux, "ts-extra-pmt" );
 719     p_sys->b_user_pmt = false;
 720     if( psz_string && *psz_string )
 721         UserPmt( p_demux, psz_string );
 722     free( psz_string );
 723
 724     psz_string = var_CreateGetStringCommand( p_demux, "ts-csa-ck" );
 725     if( psz_string && *psz_string )
 726     {
 727         int i_res;
 728         char* psz_csa2;
 729
 730         p_sys->csa = csa_New();
 731
 732         psz_csa2 = var_CreateGetStringCommand( p_demux, "ts-csa2-ck" );
 733         i_res = csa_SetCW( (vlc_object_t*)p_demux, p_sys->csa, psz_string, true );
 734         if( i_res == VLC_SUCCESS && psz_csa2 && *psz_csa2 )
 735         {
 736             if( csa_SetCW( (vlc_object_t*)p_demux, p_sys->csa, psz_csa2, false ) != VLC_SUCCESS )
 737             {
 738                 csa_SetCW( (vlc_object_t*)p_demux, p_sys->csa, psz_string, false );
 739             }
 740         }
 741         else if ( i_res == VLC_SUCCESS )
 742         {
 743             csa_SetCW( (vlc_object_t*)p_demux, p_sys->csa, psz_string, false );
 744         }
 745         else
 746         {
 747             csa_Delete( p_sys->csa );
 748             p_sys->csa = NULL;
 749         }
 750
 751         if( p_sys->csa )
 752         {
 753             var_AddCallback( p_demux, "ts-csa-ck", ChangeKeyCallback, (void *)1 );
 754             var_AddCallback( p_demux, "ts-csa2-ck", ChangeKeyCallback, NULL );
 755
 756             int i_pkt = var_CreateGetInteger( p_demux, "ts-csa-pkt" );
 757             if( i_pkt < 4 || i_pkt > 188 )
 758             {
 759                 msg_Err( p_demux, "wrong packet size %d specified.", i_pkt );
 760                 msg_Warn( p_demux, "using default packet size of 188 bytes" );
 761                 p_sys->i_csa_pkt_size = 188;
 762             }
 763             else
 764                 p_sys->i_csa_pkt_size = i_pkt;
 765             msg_Dbg( p_demux, "decrypting %d bytes of packet", p_sys->i_csa_pkt_size );
 766         }
 767         free( psz_csa2 );
 768     }
 769     free( psz_string );
 770
 771     p_sys->b_silent = var_CreateGetBool( p_demux, "ts-silent" );
 772
 773     return VLC_SUCCESS;
 774 }
 775
 776 /*****************************************************************************
 777  * Close
 778  *****************************************************************************/
 779 static void Close( vlc_object_t *p_this )
 780 {
 781     demux_t     *p_demux = (demux_t*)p_this;
 782     demux_sys_t *p_sys = p_demux->p_sys;
 783
 784     msg_Dbg( p_demux, "pid list:" );
 785     for( int i = 0; i < 8192; i++ )
 786     {
 787         ts_pid_t *pid = &p_sys->pid[i];
 788
 789         if( pid->b_valid && pid->psi )
 790         {
 791             switch( pid->i_pid )
 792             {
 793             case 0: /* PAT */
 794                 dvbpsi_DetachPAT( pid->psi->handle );
 795                 free( pid->psi );
 796                 break;
 797             case 1: /* CAT */
 798                 free( pid->psi );
 799                 break;
 800             default:
 801                 if( p_sys->b_dvb_meta && ( pid->i_pid == 0x11 || pid->i_pid == 0x12 ) )
 802                 {
 803                     /* SDT or EIT */
 804                     dvbpsi_DetachDemux( pid->psi->handle );
 805                     free( pid->psi );
 806                 }
 807                 else
 808                 {
 809                     PIDClean( p_demux->out, pid );
 810                 }
 811                 break;
 812             }
 813         }
 814         else if( pid->b_valid && pid->es )
 815         {
 816             PIDClean( p_demux->out, pid );
 817         }
 818
 819         if( pid->b_seen )
 820         {
 821             msg_Dbg( p_demux, "  - pid[%d] seen", pid->i_pid );
 822         }
 823
 824         if( p_sys->b_access_control && pid->i_pid > 0 )
 825         {
 826             /* too much */
 827             stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
 828                             ACCESS_SET_PRIVATE_ID_STATE, pid->i_pid,
 829                             false );
 830         }
 831     }
 832
 833     vlc_mutex_lock( &p_sys->csa_lock );
 834     if( p_sys->csa )
 835     {
 836         var_DelCallback( p_demux, "ts-csa-ck", ChangeKeyCallback, NULL );
 837         var_DelCallback( p_demux, "ts-csa2-ck", ChangeKeyCallback, NULL );
 838         csa_Delete( p_sys->csa );
 839     }
 840     vlc_mutex_unlock( &p_sys->csa_lock );
 841
 842     TAB_CLEAN( p_sys->i_pmt, p_sys->pmt );
 843
 844     if( p_sys->p_programs_list )
 845     {
 846         vlc_value_t val;
 847         val.p_list = p_sys->p_programs_list;
 848         var_FreeList( &val, NULL );
 849     }
 850
 851     /* If in dump mode, then close the file */
 852     if( p_sys->b_file_out )
 853     {
 854         msg_Info( p_demux ,"closing %s (%"PRId64" Kbytes dumped)",
 855                   p_sys->psz_file, p_sys->i_write / 1024 );
 856
 857         if( p_sys->p_file != stdout )
 858         {
 859             fclose( p_sys->p_file );
 860         }
 861     }
 862     /* When streaming, close the port */
 863     if( p_sys->fd > -1 )
 864     {
 865         net_Close( p_sys->fd );
 866     }
 867
 868     free( p_sys->buffer );
 869     free( p_sys->psz_file );
 870
 871     vlc_mutex_destroy( &p_sys->csa_lock );
 872     free( p_sys );
 873 }
 874
 875 /*****************************************************************************
 876  * ChangeKeyCallback: called when changing the odd encryption key on the fly.
 877  *****************************************************************************/
 878 static int ChangeKeyCallback( vlc_object_t *p_this, char const *psz_cmd,
 879                            vlc_value_t oldval, vlc_value_t newval,
 880                            void *p_data )
 881 {
 882     VLC_UNUSED(psz_cmd); VLC_UNUSED(oldval);
 883     demux_t     *p_demux = (demux_t*)p_this;
 884     demux_sys_t *p_sys = p_demux->p_sys;
 885     int         i_tmp = (intptr_t)p_data;
 886
 887     vlc_mutex_lock( &p_sys->csa_lock );
 888     if ( i_tmp )
 889         i_tmp = csa_SetCW( p_this, p_sys->csa, newval.psz_string, true );
 890     else
 891         i_tmp = csa_SetCW( p_this, p_sys->csa, newval.psz_string, false );
 892
 893     vlc_mutex_unlock( &p_sys->csa_lock );
 894     return i_tmp;
 895 }
 896
 897 /*****************************************************************************
 898  * DemuxFile:
 899  *****************************************************************************/
 900 static int DemuxFile( demux_t *p_demux )
 901 {
 902     demux_sys_t *p_sys = p_demux->p_sys;
 903     const int i_bufsize = p_sys->i_packet_size * p_sys->i_ts_read;
 904     uint8_t   *p_buffer = p_sys->buffer; /* Put first on sync byte */
 905     const int i_data = stream_Read( p_demux->s, p_sys->buffer, i_bufsize );
 906
 907     if( i_data <= 0 && i_data < p_sys->i_packet_size )
 908     {
 909         msg_Dbg( p_demux, "error reading malformed packets" );
 910         return i_data;
 911     }
 912
 913     /* Test continuity counter */
 914     for( int i_pos = 0; i_pos < i_data;  )
 915     {
 916         if( p_sys->buffer[i_pos] != 0x47 )
 917         {
 918             msg_Warn( p_demux, "lost sync" );
 919             while( vlc_object_alive (p_demux) && (i_pos < i_data) )
 920             {
 921                 i_pos++;
 922                 if( p_sys->buffer[i_pos] == 0x47 )
 923                     break;
 924             }
 925             if( vlc_object_alive (p_demux) )
 926                 msg_Warn( p_demux, "sync found" );
 927         }
 928
 929         /* continuous when (one of this):
 930          * diff == 1
 931          * diff == 0 and payload == 0
 932          * diff == 0 and duplicate packet (playload != 0) <- should we
 933          *   test the content ?
 934          */
 935         const int i_cc  = p_buffer[i_pos+3]&0x0f;
 936         const bool b_payload = p_buffer[i_pos+3]&0x10;
 937         const bool b_adaptation = p_buffer[i_pos+3]&0x20;
 938
 939         /* Get the PID */
 940         ts_pid_t *p_pid = &p_sys->pid[ ((p_buffer[i_pos+1]&0x1f)<<8)|p_buffer[i_pos+2] ];
 941
 942         /* Detect discontinuity indicator in adaptation field */
 943         if( b_adaptation && p_buffer[i_pos + 4] > 0 )
 944         {
 945             if( p_buffer[i_pos+5]&0x80 )
 946                 msg_Warn( p_demux, "discontinuity indicator (pid=%d) ", p_pid->i_pid );
 947             if( p_buffer[i_pos+5]&0x40 )
 948                 msg_Warn( p_demux, "random access indicator (pid=%d) ", p_pid->i_pid );
 949         }
 950
 951         const int i_diff = ( i_cc - p_pid->i_cc )&0x0f;
 952         if( b_payload && i_diff == 1 )
 953         {
 954             p_pid->i_cc = ( p_pid->i_cc + 1 ) & 0xf;
 955         }
 956         else
 957         {
 958             if( p_pid->i_cc == 0xff )
 959             {
 960                 msg_Warn( p_demux, "first packet for pid=%d cc=0x%x",
 961                         p_pid->i_pid, i_cc );
 962                 p_pid->i_cc = i_cc;
 963             }
 964             else if( i_diff != 0 )
 965             {
 966                 /* FIXME what to do when discontinuity_indicator is set ? */
 967                 msg_Warn( p_demux, "transport error detected 0x%x instead of 0x%x",
 968                           i_cc, ( p_pid->i_cc + 1 )&0x0f );
 969
 970                 p_pid->i_cc = i_cc;
 971                 /* Mark transport error in the TS packet. */
 972                 p_buffer[i_pos+1] |= 0x80;
 973             }
 974         }
 975
 976         /* Test if user wants to decrypt it first */
 977         if( p_sys->csa )
 978         {
 979             vlc_mutex_lock( &p_sys->csa_lock );
 980             csa_Decrypt( p_demux->p_sys->csa, &p_buffer[i_pos], p_demux->p_sys->i_csa_pkt_size );
 981             vlc_mutex_unlock( &p_sys->csa_lock );
 982         }
 983
 984         i_pos += p_sys->i_packet_size;
 985     }
 986
 987     /* Then write */
 988     const int i_write = fwrite( p_sys->buffer, 1, i_data, p_sys->p_file );
 989     if( i_write < 0 )
 990     {
 991         msg_Err( p_demux, "failed to write data" );
 992         return -1;
 993     }
 994
 995     p_sys->i_write += i_write;
 996     return 1;
 997 }
 998
 999 /*****************************************************************************
1000  * Demux:
1001  *****************************************************************************/
1002 static int Demux( demux_t *p_demux )
1003 {
1004     demux_sys_t *p_sys = p_demux->p_sys;
1005
1006     /* We read at most 100 TS packet or until a frame is completed */
1007     for( int i_pkt = 0; i_pkt < p_sys->i_ts_read; i_pkt++ )
1008     {
1009         bool         b_frame = false;
1010         block_t     *p_pkt;
1011
1012         /* Get a new TS packet */
1013         if( !( p_pkt = stream_Block( p_demux->s, p_sys->i_packet_size ) ) )
1014         {
1015             msg_Dbg( p_demux, "eof ?" );
1016             return 0;
1017         }
1018
1019         /* Check sync byte and re-sync if needed */
1020         if( p_pkt->p_buffer[0] != 0x47 )
1021         {
1022             msg_Warn( p_demux, "lost synchro" );
1023             block_Release( p_pkt );
1024
1025             while( vlc_object_alive (p_demux) )
1026             {
1027                 const uint8_t *p_peek;
1028                 int i_peek, i_skip = 0;
1029
1030                 i_peek = stream_Peek( p_demux->s, &p_peek,
1031                                       p_sys->i_packet_size * 10 );
1032                 if( i_peek < p_sys->i_packet_size + 1 )
1033                 {
1034                     msg_Dbg( p_demux, "eof ?" );
1035                     return 0;
1036                 }
1037
1038                 while( i_skip < i_peek - p_sys->i_packet_size )
1039                 {
1040                     if( p_peek[i_skip] == 0x47 &&
1041                         p_peek[i_skip + p_sys->i_packet_size] == 0x47 )
1042                     {
1043                         break;
1044                     }
1045                     i_skip++;
1046                 }
1047
1048                 msg_Dbg( p_demux, "skipping %d bytes of garbage", i_skip );
1049                 stream_Read( p_demux->s, NULL, i_skip );
1050
1051                 if( i_skip < i_peek - p_sys->i_packet_size )
1052                 {
1053                     break;
1054                 }
1055             }
1056
1057             if( !( p_pkt = stream_Block( p_demux->s, p_sys->i_packet_size ) ) )
1058             {
1059                 msg_Dbg( p_demux, "eof ?" );
1060                 return 0;
1061             }
1062         }
1063
1064         if( p_sys->b_start_record )
1065         {
1066             /* Enable recording once synchronized */
1067             stream_Control( p_demux->s, STREAM_SET_RECORD_STATE, true, "ts" );
1068             p_sys->b_start_record = false;
1069         }
1070
1071         if( p_sys->b_udp_out )
1072         {
1073             memcpy( &p_sys->buffer[i_pkt * p_sys->i_packet_size],
1074                     p_pkt->p_buffer, p_sys->i_packet_size );
1075         }
1076
1077         /* Parse the TS packet */
1078         ts_pid_t *p_pid = &p_sys->pid[PIDGet( p_pkt )];
1079
1080         if( p_pid->b_valid )
1081         {
1082             if( p_pid->psi )
1083             {
1084                 if( p_pid->i_pid == 0 || ( p_sys->b_dvb_meta && ( p_pid->i_pid == 0x11 || p_pid->i_pid == 0x12 ) ) )
1085                 {
1086                     dvbpsi_PushPacket( p_pid->psi->handle, p_pkt->p_buffer );
1087                 }
1088                 else
1089                 {
1090                     for( int i_prg = 0; i_prg < p_pid->psi->i_prg; i_prg++ )
1091                     {
1092                         dvbpsi_PushPacket( p_pid->psi->prg[i_prg]->handle,
1093                                            p_pkt->p_buffer );
1094                     }
1095                 }
1096                 block_Release( p_pkt );
1097             }
1098             else if( !p_sys->b_udp_out )
1099             {
1100                 b_frame = GatherPES( p_demux, p_pid, p_pkt );
1101             }
1102             else
1103             {
1104                 PCRHandle( p_demux, p_pid, p_pkt );
1105                 block_Release( p_pkt );
1106             }
1107         }
1108         else
1109         {
1110             if( !p_pid->b_seen )
1111             {
1112                 msg_Dbg( p_demux, "pid[%d] unknown", p_pid->i_pid );
1113             }
1114             /* We have to handle PCR if present */
1115             PCRHandle( p_demux, p_pid, p_pkt );
1116             block_Release( p_pkt );
1117         }
1118         p_pid->b_seen = true;
1119
1120         if( b_frame )
1121             break;
1122     }
1123
1124     if( p_sys->b_udp_out )
1125     {
1126         /* Send the complete block */
1127         net_Write( p_demux, p_sys->fd, NULL, p_sys->buffer,
1128                    p_sys->i_ts_read * p_sys->i_packet_size );
1129     }
1130
1131     return 1;
1132 }
1133
1134 /*****************************************************************************
1135  * Control:
1136  *****************************************************************************/
1137 static int DVBEventInformation( demux_t *p_demux, int64_t *pi_time, int64_t *pi_length )
1138 {
1139     demux_sys_t *p_sys = p_demux->p_sys;
1140     if( pi_length )
1141         *pi_length = 0;
1142     if( pi_time )
1143         *pi_time = 0;
1144
1145     if( p_sys->b_access_control && p_sys->i_dvb_length > 0 )
1146     {
1147         /* FIXME we should not use time() but read the date from the tdt */
1148         const time_t t = time( NULL );
1149         if( p_sys->i_dvb_start <= t && t < p_sys->i_dvb_start + p_sys->i_dvb_length )
1150         {
1151             if( pi_length )
1152                 *pi_length = p_sys->i_dvb_length * INT64_C(1000000);
1153             if( pi_time )
1154                 *pi_time   = (t - p_sys->i_dvb_start) * INT64_C(1000000);
1155             return VLC_SUCCESS;
1156         }
1157     }
1158     return VLC_EGENERIC;
1159 }
1160
1161 static int Control( demux_t *p_demux, int i_query, va_list args )
1162 {
1163     demux_sys_t *p_sys = p_demux->p_sys;
1164     double f, *pf;
1165     bool b_bool, *pb_bool;
1166     int64_t i64;
1167     int64_t *pi64;
1168     int i_int;
1169
1170     if( p_sys->b_file_out )
1171         return demux_vaControlHelper( p_demux->s, 0, -1, 0, 1, i_query, args );
1172
1173     switch( i_query )
1174     {
1175     case DEMUX_GET_POSITION:
1176         pf = (double*) va_arg( args, double* );
1177         i64 = stream_Size( p_demux->s );
1178         if( i64 > 0 )
1179         {
1180             double f_current = stream_Tell( p_demux->s );
1181             *pf = f_current / (double)i64;
1182         }
1183         else
1184         {
1185             int64_t i_time, i_length;
1186             if( !DVBEventInformation( p_demux, &i_time, &i_length ) && i_length > 0 )
1187                 *pf = (double)i_time/(double)i_length;
1188             else
1189                 *pf = 0.0;
1190         }
1191         return VLC_SUCCESS;
1192     case DEMUX_SET_POSITION:
1193         f = (double) va_arg( args, double );
1194         i64 = stream_Size( p_demux->s );
1195
1196         if( stream_Seek( p_demux->s, (int64_t)(i64 * f) ) )
1197             return VLC_EGENERIC;
1198
1199         return VLC_SUCCESS;
1200 #if 0
1201
1202     case DEMUX_GET_TIME:
1203         pi64 = (int64_t*)va_arg( args, int64_t * );
1204         if( p_sys->i_time < 0 )
1205         {
1206             *pi64 = 0;
1207             return VLC_EGENERIC;
1208         }
1209         *pi64 = p_sys->i_time;
1210         return VLC_SUCCESS;
1211
1212     case DEMUX_GET_LENGTH:
1213         pi64 = (int64_t*)va_arg( args, int64_t * );
1214         if( p_sys->i_mux_rate > 0 )
1215         {
1216             *pi64 = INT64_C(1000000) * ( stream_Size( p_demux->s ) / 50 ) /
1217                     p_sys->i_mux_rate;
1218             return VLC_SUCCESS;
1219         }
1220         *pi64 = 0;
1221         return VLC_EGENERIC;
1222 #else
1223     case DEMUX_GET_TIME:
1224         pi64 = (int64_t*)va_arg( args, int64_t * );
1225         if( DVBEventInformation( p_demux, pi64, NULL ) )
1226             *pi64 = 0;
1227         return VLC_SUCCESS;
1228
1229     case DEMUX_GET_LENGTH:
1230         pi64 = (int64_t*)va_arg( args, int64_t * );
1231         if( DVBEventInformation( p_demux, NULL, pi64 ) )
1232             *pi64 = 0;
1233         return VLC_SUCCESS;
1234 #endif
1235     case DEMUX_SET_GROUP:
1236     {
1237         uint16_t i_vpid = 0, i_apid1 = 0, i_apid2 = 0, i_apid3 = 0;
1238         ts_prg_psi_t *p_prg = NULL;
1239         vlc_list_t *p_list;
1240
1241         i_int = (int)va_arg( args, int );
1242         p_list = (vlc_list_t *)va_arg( args, vlc_list_t * );
1243         msg_Dbg( p_demux, "DEMUX_SET_GROUP %d %p", i_int, p_list );
1244
1245         if( p_sys->b_access_control && i_int > 0 && i_int != p_sys->i_current_program )
1246         {
1247             int i_pmt_pid = -1;
1248
1249             /* Search pmt to be unselected */
1250             for( int i = 0; i < p_sys->i_pmt; i++ )
1251             {
1252                 ts_pid_t *pmt = p_sys->pmt[i];
1253
1254                 for( int i_prg = 0; i_prg < pmt->psi->i_prg; i_prg++ )
1255                 {
1256                     if( pmt->psi->prg[i_prg]->i_number == p_sys->i_current_program )
1257                     {
1258                         i_pmt_pid = p_sys->pmt[i]->i_pid;
1259                         break;
1260                     }
1261                 }
1262                 if( i_pmt_pid > 0 ) break;
1263             }
1264
1265             if( i_pmt_pid > 0 )
1266             {
1267                 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
1268                                 ACCESS_SET_PRIVATE_ID_STATE, i_pmt_pid,
1269                                 false );
1270                 /* All ES */
1271                 for( int i = 2; i < 8192; i++ )
1272                 {
1273                     ts_pid_t *pid = &p_sys->pid[i];
1274
1275                     if( !pid->b_valid || pid->psi )
1276                         continue;
1277
1278                     for( int i_prg = 0; i_prg < pid->p_owner->i_prg; i_prg++ )
1279                     {
1280                         if( pid->p_owner->prg[i_prg]->i_pid_pmt == i_pmt_pid && pid->es->id )
1281                         {
1282                             /* We only remove es that aren't defined by extra pmt */
1283                             stream_Control( p_demux->s,
1284                                             STREAM_CONTROL_ACCESS,
1285                                             ACCESS_SET_PRIVATE_ID_STATE,
1286                                             i, false );
1287                             break;
1288                         }
1289                     }
1290                 }
1291             }
1292
1293             /* select new program */
1294             p_sys->i_current_program = i_int;
1295             i_pmt_pid = -1;
1296             for( int i = 0; i < p_sys->i_pmt; i++ )
1297             {
1298                 ts_pid_t *pmt = p_sys->pmt[i];
1299
1300                 for( int i_prg = 0; i_prg < pmt->psi->i_prg; i_prg++ )
1301                 {
1302                     if( pmt->psi->prg[i_prg]->i_number == i_int )
1303                     {
1304                         i_pmt_pid = p_sys->pmt[i]->i_pid;
1305                         p_prg = p_sys->pmt[i]->psi->prg[i_prg];
1306                         break;
1307                     }
1308                 }
1309                 if( i_pmt_pid > 0 )
1310                     break;
1311             }
1312             if( i_pmt_pid > 0 )
1313             {
1314                 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
1315                                 ACCESS_SET_PRIVATE_ID_STATE, i_pmt_pid,
1316                                 true );
1317                 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
1318                                 ACCESS_SET_PRIVATE_ID_STATE, p_prg->i_pid_pcr,
1319                                 true );
1320
1321                 for( int i = 2; i < 8192; i++ )
1322                 {
1323                     ts_pid_t *pid = &p_sys->pid[i];
1324
1325                     if( !pid->b_valid || pid->psi )
1326                         continue;
1327
1328                     for( int i_prg = 0; i_prg < pid->p_owner->i_prg; i_prg++ )
1329                     {
1330                         if( pid->p_owner->prg[i_prg]->i_pid_pmt == i_pmt_pid && pid->es->id )
1331                         {
1332                             if ( pid->es->fmt.i_cat == VIDEO_ES && !i_vpid )
1333                                 i_vpid = i;
1334                             if ( pid->es->fmt.i_cat == AUDIO_ES && !i_apid1 )
1335                                 i_apid1 = i;
1336                             else if ( pid->es->fmt.i_cat == AUDIO_ES && !i_apid2 )
1337                                 i_apid2 = i;
1338                             else if ( pid->es->fmt.i_cat == AUDIO_ES && !i_apid3 )
1339                                 i_apid3 = i;
1340
1341                             stream_Control( p_demux->s,
1342                                             STREAM_CONTROL_ACCESS,
1343                                             ACCESS_SET_PRIVATE_ID_STATE,
1344                                             i, true );
1345                             break;
1346                         }
1347                     }
1348                 }
1349             }
1350         }
1351         else
1352         {
1353             p_sys->i_current_program = -1;
1354             p_sys->p_programs_list = p_list;
1355         }
1356         return VLC_SUCCESS;
1357     }
1358
1359     case DEMUX_CAN_RECORD:
1360         pb_bool = (bool*)va_arg( args, bool * );
1361         *pb_bool = true;
1362         return VLC_SUCCESS;
1363
1364     case DEMUX_SET_RECORD_STATE:
1365         b_bool = (bool)va_arg( args, int );
1366
1367         if( !b_bool )
1368             stream_Control( p_demux->s, STREAM_SET_RECORD_STATE, false );
1369         p_sys->b_start_record = b_bool;
1370         return VLC_SUCCESS;
1371
1372     case DEMUX_GET_FPS:
1373     case DEMUX_SET_TIME:
1374     default:
1375         return VLC_EGENERIC;
1376     }
1377 }
1378
1379 /*****************************************************************************
1380  *
1381  *****************************************************************************/
1382 static int UserPmt( demux_t *p_demux, const char *psz_fmt )
1383 {
1384     demux_sys_t *p_sys = p_demux->p_sys;
1385     char *psz_dup = strdup( psz_fmt );
1386     char *psz = psz_dup;
1387     int  i_pid;
1388     int  i_number;
1389
1390     if( !psz_dup )
1391         return VLC_ENOMEM;
1392
1393     /* Parse PID */
1394     i_pid = strtol( psz, &psz, 0 );
1395     if( i_pid < 2 || i_pid >= 8192 )
1396         goto error;
1397
1398     /* Parse optional program number */
1399     i_number = 0;
1400     if( *psz == ':' )
1401         i_number = strtol( &psz[1], &psz, 0 );
1402
1403     /* */
1404     ts_pid_t *pmt = &p_sys->pid[i_pid];
1405     ts_prg_psi_t *prg;
1406
1407     msg_Dbg( p_demux, "user pmt specified (pid=%d,number=%d)", i_pid, i_number );
1408     PIDInit( pmt, true, NULL );
1409
1410     /* Dummy PMT */
1411     prg = malloc( sizeof( ts_prg_psi_t ) );
1412     if( !prg )
1413         goto error;
1414
1415     memset( prg, 0, sizeof( ts_prg_psi_t ) );
1416     prg->i_pid_pcr  = -1;
1417     prg->i_pid_pmt  = -1;
1418     prg->i_version  = -1;
1419     prg->i_number   = i_number != 0 ? i_number : TS_USER_PMT_NUMBER;
1420     prg->handle     = dvbpsi_AttachPMT( i_number != TS_USER_PMT_NUMBER ? i_number : 1, (dvbpsi_pmt_callback)PMTCallBack, p_demux );
1421     TAB_APPEND( pmt->psi->i_prg, pmt->psi->prg, prg );
1422
1423     psz = strchr( psz, '=' );
1424     if( psz )
1425         psz++;
1426     while( psz && *psz )
1427     {
1428         char *psz_next = strchr( psz, ',' );
1429         int i_pid;
1430
1431         if( psz_next )
1432             *psz_next++ = '\0';
1433
1434         i_pid = strtol( psz, &psz, 0 );
1435         if( *psz != ':' || i_pid < 2 || i_pid >= 8192 )
1436             goto next;
1437
1438         char *psz_opt = &psz[1];
1439         if( !strcmp( psz_opt, "pcr" ) )
1440         {
1441             prg->i_pid_pcr = i_pid;
1442         }
1443         else if( !p_sys->pid[i_pid].b_valid )
1444         {
1445             ts_pid_t *pid = &p_sys->pid[i_pid];
1446
1447             char *psz_arg = strchr( psz_opt, '=' );
1448             if( psz_arg )
1449                 *psz_arg++ = '\0';
1450
1451             PIDInit( pid, false, pmt->psi);
1452             if( prg->i_pid_pcr <= 0 )
1453                 prg->i_pid_pcr = i_pid;
1454
1455             if( psz_arg && strlen( psz_arg ) == 4 )
1456             {
1457                 const vlc_fourcc_t i_codec = VLC_FOURCC( psz_arg[0], psz_arg[1],
1458                                                          psz_arg[2], psz_arg[3] );
1459                 int i_cat = UNKNOWN_ES;
1460                 es_format_t *fmt = &pid->es->fmt;
1461
1462                 if( !strcmp( psz_opt, "video" ) )
1463                     i_cat = VIDEO_ES;
1464                 else if( !strcmp( psz_opt, "audio" ) )
1465                     i_cat = AUDIO_ES;
1466                 else if( !strcmp( psz_opt, "spu" ) )
1467                     i_cat = SPU_ES;
1468
1469                 es_format_Init( fmt, i_cat, i_codec );
1470                 fmt->b_packetized = false;
1471             }
1472             else
1473             {
1474                 const int i_stream_type = strtol( psz_opt, NULL, 0 );
1475                 PIDFillFormat( pid, i_stream_type );
1476             }
1477             pid->es->fmt.i_group = i_number;
1478             if( p_sys->b_es_id_pid )
1479                 pid->es->fmt.i_id = i_pid;
1480
1481             if( pid->es->fmt.i_cat != UNKNOWN_ES )
1482             {
1483                 msg_Dbg( p_demux, "  * es pid=%d fcc=%4.4s", i_pid,
1484                          (char*)&pid->es->fmt.i_codec );
1485                 pid->es->id = es_out_Add( p_demux->out,
1486                                           &pid->es->fmt );
1487             }
1488         }
1489
1490     next:
1491         psz = psz_next;
1492     }
1493
1494     p_sys->b_user_pmt = true;
1495     TAB_APPEND( p_sys->i_pmt, p_sys->pmt, pmt );
1496     free( psz_dup );
1497     return VLC_SUCCESS;
1498
1499 error:
1500     free( psz_dup );
1501     return VLC_EGENERIC;
1502 }
1503
1504 static void PIDInit( ts_pid_t *pid, bool b_psi, ts_psi_t *p_owner )
1505 {
1506     bool b_old_valid = pid->b_valid;
1507
1508     pid->b_valid    = true;
1509     pid->i_cc       = 0xff;
1510     pid->b_scrambled = false;
1511     pid->p_owner    = p_owner;
1512     pid->i_owner_number = 0;
1513
1514     TAB_INIT( pid->i_extra_es, pid->extra_es );
1515
1516     if( b_psi )
1517     {
1518         pid->es  = NULL;
1519
1520         if( !b_old_valid )
1521         {
1522             pid->psi = malloc( sizeof( ts_psi_t ) );
1523             if( pid->psi )
1524             {
1525                 pid->psi->handle = NULL;
1526                 TAB_INIT( pid->psi->i_prg, pid->psi->prg );
1527             }
1528         }
1529         assert( pid->psi );
1530
1531         pid->psi->i_pat_version  = -1;
1532         pid->psi->i_sdt_version  = -1;
1533         if( p_owner )
1534         {
1535             ts_prg_psi_t *prg = malloc( sizeof( ts_prg_psi_t ) );
1536             if( prg )
1537             {
1538                 /* PMT */
1539                 prg->i_version  = -1;
1540                 prg->i_number   = -1;
1541                 prg->i_pid_pcr  = -1;
1542                 prg->i_pid_pmt  = -1;
1543                 prg->iod        = NULL;
1544                 prg->handle     = NULL;
1545
1546                 TAB_APPEND( pid->psi->i_prg, pid->psi->prg, prg );
1547             }
1548         }
1549     }
1550     else
1551     {
1552         pid->psi = NULL;
1553         pid->es  = malloc( sizeof( ts_es_t ) );
1554         if( pid->es )
1555         {
1556             es_format_Init( &pid->es->fmt, UNKNOWN_ES, 0 );
1557             pid->es->id      = NULL;
1558             pid->es->p_pes   = NULL;
1559             pid->es->i_pes_size= 0;
1560             pid->es->i_pes_gathered= 0;
1561             pid->es->pp_last = &pid->es->p_pes;
1562             pid->es->p_mpeg4desc = NULL;
1563             pid->es->b_gather = false;
1564         }
1565     }
1566 }
1567
1568 static void PIDClean( es_out_t *out, ts_pid_t *pid )
1569 {
1570     if( pid->psi )
1571     {
1572         if( pid->psi->handle )
1573             dvbpsi_DetachPMT( pid->psi->handle );
1574         for( int i = 0; i < pid->psi->i_prg; i++ )
1575         {
1576             if( pid->psi->prg[i]->iod )
1577                 IODFree( pid->psi->prg[i]->iod );
1578             if( pid->psi->prg[i]->handle )
1579                 dvbpsi_DetachPMT( pid->psi->prg[i]->handle );
1580             free( pid->psi->prg[i] );
1581         }
1582         free( pid->psi->prg );
1583         free( pid->psi );
1584     }
1585     else
1586     {
1587         if( pid->es->id )
1588             es_out_Del( out, pid->es->id );
1589
1590         if( pid->es->p_pes )
1591             block_ChainRelease( pid->es->p_pes );
1592
1593         es_format_Clean( &pid->es->fmt );
1594
1595         free( pid->es );
1596
1597         for( int i = 0; i < pid->i_extra_es; i++ )
1598         {
1599             if( pid->extra_es[i]->id )
1600                 es_out_Del( out, pid->extra_es[i]->id );
1601
1602             if( pid->extra_es[i]->p_pes )
1603                 block_ChainRelease( pid->extra_es[i]->p_pes );
1604
1605             es_format_Clean( &pid->extra_es[i]->fmt );
1606
1607             free( pid->extra_es[i] );
1608         }
1609         if( pid->i_extra_es )
1610             free( pid->extra_es );
1611     }
1612
1613     pid->b_valid = false;
1614 }
1615
1616 /****************************************************************************
1617  * gathering stuff
1618  ****************************************************************************/
1619 static void ParsePES( demux_t *p_demux, ts_pid_t *pid )
1620 {
1621     block_t *p_pes = pid->es->p_pes;
1622     uint8_t header[34];
1623     unsigned i_pes_size = 0;
1624     unsigned i_skip = 0;
1625     mtime_t i_dts = -1;
1626     mtime_t i_pts = -1;
1627     mtime_t i_length = 0;
1628
1629     /* remove the pes from pid */
1630     pid->es->p_pes = NULL;
1631     pid->es->i_pes_size= 0;
1632     pid->es->i_pes_gathered= 0;
1633     pid->es->pp_last = &pid->es->p_pes;
1634
1635     /* FIXME find real max size */
1636     /* const int i_max = */ block_ChainExtract( p_pes, header, 34 );
1637
1638     if( header[0] != 0 || header[1] != 0 || header[2] != 1 )
1639     {
1640         if( !p_demux->p_sys->b_silent )
1641             msg_Warn( p_demux, "invalid header [0x%x:%x:%x:%x] (pid: %d)",
1642                       header[0], header[1],header[2],header[3], pid->i_pid );
1643         block_ChainRelease( p_pes );
1644         return;
1645     }
1646
1647     /* TODO check size */
1648     switch( header[3] )
1649     {
1650     case 0xBC:  /* Program stream map */
1651     case 0xBE:  /* Padding */
1652     case 0xBF:  /* Private stream 2 */
1653     case 0xF0:  /* ECM */
1654     case 0xF1:  /* EMM */
1655     case 0xFF:  /* Program stream directory */
1656     case 0xF2:  /* DSMCC stream */
1657     case 0xF8:  /* ITU-T H.222.1 type E stream */
1658         i_skip = 6;
1659         break;
1660     default:
1661         if( ( header[6]&0xC0 ) == 0x80 )
1662         {
1663             /* mpeg2 PES */
1664             i_skip = header[8] + 9;
1665
1666             if( header[7]&0x80 )    /* has pts */
1667             {
1668                 i_pts = ((mtime_t)(header[ 9]&0x0e ) << 29)|
1669                          (mtime_t)(header[10] << 22)|
1670                         ((mtime_t)(header[11]&0xfe) << 14)|
1671                          (mtime_t)(header[12] << 7)|
1672                          (mtime_t)(header[13] >> 1);
1673
1674                 if( header[7]&0x40 )    /* has dts */
1675                 {
1676                      i_dts = ((mtime_t)(header[14]&0x0e ) << 29)|
1677                              (mtime_t)(header[15] << 22)|
1678                             ((mtime_t)(header[16]&0xfe) << 14)|
1679                              (mtime_t)(header[17] << 7)|
1680                              (mtime_t)(header[18] >> 1);
1681                 }
1682             }
1683         }
1684         else
1685         {
1686             i_skip = 6;
1687             while( i_skip < 23 && header[i_skip] == 0xff )
1688             {
1689                 i_skip++;
1690             }
1691             if( i_skip == 23 )
1692             {
1693                 msg_Err( p_demux, "too much MPEG-1 stuffing" );
1694                 block_ChainRelease( p_pes );
1695                 return;
1696             }
1697             if( ( header[i_skip] & 0xC0 ) == 0x40 )
1698             {
1699                 i_skip += 2;
1700             }
1701
1702             if(  header[i_skip]&0x20 )
1703             {
1704                  i_pts = ((mtime_t)(header[i_skip]&0x0e ) << 29)|
1705                           (mtime_t)(header[i_skip+1] << 22)|
1706                          ((mtime_t)(header[i_skip+2]&0xfe) << 14)|
1707                           (mtime_t)(header[i_skip+3] << 7)|
1708                           (mtime_t)(header[i_skip+4] >> 1);
1709
1710                 if( header[i_skip]&0x10 )    /* has dts */
1711                 {
1712                      i_dts = ((mtime_t)(header[i_skip+5]&0x0e ) << 29)|
1713                               (mtime_t)(header[i_skip+6] << 22)|
1714                              ((mtime_t)(header[i_skip+7]&0xfe) << 14)|
1715                               (mtime_t)(header[i_skip+8] << 7)|
1716                               (mtime_t)(header[i_skip+9] >> 1);
1717                      i_skip += 10;
1718                 }
1719                 else
1720                 {
1721                     i_skip += 5;
1722                 }
1723             }
1724             else
1725             {
1726                 i_skip += 1;
1727             }
1728         }
1729         break;
1730     }
1731
1732     if( pid->es->fmt.i_codec == VLC_FOURCC( 'a', '5', '2', 'b' ) ||
1733         pid->es->fmt.i_codec == VLC_FOURCC( 'd', 't', 's', 'b' ) )
1734     {
1735         i_skip += 4;
1736     }
1737     else if( pid->es->fmt.i_codec == VLC_FOURCC( 'l', 'p', 'c', 'b' ) ||
1738              pid->es->fmt.i_codec == VLC_FOURCC( 's', 'p', 'u', 'b' ) ||
1739              pid->es->fmt.i_codec == VLC_FOURCC( 's', 'd', 'd', 'b' ) )
1740     {
1741         i_skip += 1;
1742     }
1743     else if( pid->es->fmt.i_codec == VLC_CODEC_SUBT &&
1744              pid->es->p_mpeg4desc )
1745     {
1746         decoder_config_descriptor_t *dcd = &pid->es->p_mpeg4desc->dec_descr;
1747
1748         if( dcd->i_decoder_specific_info_len > 2 &&
1749             dcd->p_decoder_specific_info[0] == 0x10 &&
1750             ( dcd->p_decoder_specific_info[1]&0x10 ) )
1751         {
1752             /* display length */
1753             if( p_pes->i_buffer + 2 <= i_skip )
1754                 i_length = GetWBE( &p_pes->p_buffer[i_skip] );
1755
1756             i_skip += 2;
1757         }
1758         if( p_pes->i_buffer + 2 <= i_skip )
1759             i_pes_size = GetWBE( &p_pes->p_buffer[i_skip] );
1760         /* */
1761         i_skip += 2;
1762     }
1763 #ifdef ZVBI_COMPILED
1764     else if( pid->es->fmt.i_codec == VLC_CODEC_TELETEXT )
1765         i_skip = 0; /*hack for zvbi support */
1766 #endif
1767     /* skip header */
1768     while( p_pes && i_skip > 0 )
1769     {
1770         if( p_pes->i_buffer <= i_skip )
1771         {
1772             block_t *p_next = p_pes->p_next;
1773
1774             i_skip -= p_pes->i_buffer;
1775             block_Release( p_pes );
1776             p_pes = p_next;
1777         }
1778         else
1779         {
1780             p_pes->i_buffer -= i_skip;
1781             p_pes->p_buffer += i_skip;
1782             break;
1783         }
1784     }
1785
1786     /* ISO/IEC 13818-1 2.7.5: if no pts and no dts, then dts == pts */
1787     if( i_pts >= 0 && i_dts < 0 )
1788         i_dts = i_pts;
1789
1790     if( p_pes )
1791     {
1792         block_t *p_block;
1793         int i;
1794
1795         if( i_dts >= 0 )
1796         {
1797             p_pes->i_dts = i_dts * 100 / 9;
1798         }
1799         if( i_pts >= 0 )
1800         {
1801             p_pes->i_pts = i_pts * 100 / 9;
1802         }
1803         p_pes->i_length = i_length * 100 / 9;
1804
1805         p_block = block_ChainGather( p_pes );
1806         if( pid->es->fmt.i_codec == VLC_CODEC_SUBT )
1807         {
1808             if( i_pes_size > 0 && p_block->i_buffer > i_pes_size )
1809             {
1810                 p_block->i_buffer = i_pes_size;
1811             }
1812             /* Append a \0 */
1813             p_block = block_Realloc( p_block, 0, p_block->i_buffer + 1 );
1814             p_block->p_buffer[p_block->i_buffer -1] = '\0';
1815         }
1816
1817         for( i = 0; i < pid->i_extra_es; i++ )
1818         {
1819             es_out_Send( p_demux->out, pid->extra_es[i]->id,
1820                          block_Duplicate( p_block ) );
1821         }
1822
1823         es_out_Send( p_demux->out, pid->es->id, p_block );
1824     }
1825     else
1826     {
1827         msg_Warn( p_demux, "empty pes" );
1828     }
1829 }
1830
1831 static void PCRHandle( demux_t *p_demux, ts_pid_t *pid, block_t *p_bk )
1832 {
1833     demux_sys_t   *p_sys = p_demux->p_sys;
1834     const uint8_t *p = p_bk->p_buffer;
1835
1836     if( ( p[3]&0x20 ) && /* adaptation */
1837         ( p[5]&0x10 ) &&
1838         ( p[4] >= 7 ) )
1839     {
1840         /* PCR is 33 bits */
1841         const mtime_t i_pcr = ( (mtime_t)p[6] << 25 ) |
1842                               ( (mtime_t)p[7] << 17 ) |
1843                               ( (mtime_t)p[8] << 9 ) |
1844                               ( (mtime_t)p[9] << 1 ) |
1845                               ( (mtime_t)p[10] >> 7 );
1846
1847         /* Search program and set the PCR */
1848         for( int i = 0; i < p_sys->i_pmt; i++ )
1849         {
1850             for( int i_prg = 0; i_prg < p_sys->pmt[i]->psi->i_prg; i_prg++ )
1851             {
1852                 if( pid->i_pid == p_sys->pmt[i]->psi->prg[i_prg]->i_pid_pcr )
1853                 {
1854                     es_out_Control( p_demux->out, ES_OUT_SET_GROUP_PCR,
1855                                     (int)p_sys->pmt[i]->psi->prg[i_prg]->i_number,
1856                                     (int64_t)(i_pcr * 100 / 9) );
1857                 }
1858             }
1859         }
1860     }
1861 }
1862
1863 static bool GatherPES( demux_t *p_demux, ts_pid_t *pid, block_t *p_bk )
1864 {
1865     const uint8_t *p = p_bk->p_buffer;
1866     const bool b_unit_start = p[1]&0x40;
1867     const bool b_scrambled  = p[3]&0x80;
1868     const bool b_adaptation = p[3]&0x20;
1869     const bool b_payload    = p[3]&0x10;
1870     const int  i_cc         = p[3]&0x0f; /* continuity counter */
1871     bool       b_discontinuity = false;  /* discontinuity */
1872
1873     /* transport_scrambling_control is ignored */
1874     int         i_skip = 0;
1875     bool        i_ret  = false;
1876
1877 #if 0
1878     msg_Dbg( p_demux, "pid=%d unit_start=%d adaptation=%d payload=%d "
1879              "cc=0x%x", pid->i_pid, b_unit_start, b_adaptation,
1880              b_payload, i_cc );
1881 #endif
1882
1883     /* For now, ignore additional error correction
1884      * TODO: handle Reed-Solomon 204,188 error correction */
1885     p_bk->i_buffer = TS_PACKET_SIZE_188;
1886
1887     if( p[1]&0x80 )
1888     {
1889         msg_Dbg( p_demux, "transport_error_indicator set (pid=%d)",
1890                  pid->i_pid );
1891         if( pid->es->p_pes ) //&& pid->es->fmt.i_cat == VIDEO_ES )
1892             pid->es->p_pes->i_flags |= BLOCK_FLAG_CORRUPTED;
1893     }
1894
1895     if( p_demux->p_sys->csa )
1896     {
1897         vlc_mutex_lock( &p_demux->p_sys->csa_lock );
1898         csa_Decrypt( p_demux->p_sys->csa, p_bk->p_buffer, p_demux->p_sys->i_csa_pkt_size );
1899         vlc_mutex_unlock( &p_demux->p_sys->csa_lock );
1900     }
1901
1902     if( !b_adaptation )
1903     {
1904         /* We don't have any adaptation_field, so payload starts
1905          * immediately after the 4 byte TS header */
1906         i_skip = 4;
1907     }
1908     else
1909     {
1910         /* p[4] is adaptation_field_length minus one */
1911         i_skip = 5 + p[4];
1912         if( p[4] > 0 )
1913         {
1914             /* discontinuity indicator found in stream */
1915             b_discontinuity = (p[5]&0x80) ? true : false;
1916             if( b_discontinuity && pid->es->p_pes )
1917             {
1918                 msg_Warn( p_demux, "discontinuity indicator (pid=%d) ",
1919                             pid->i_pid );
1920                 /* pid->es->p_pes->i_flags |= BLOCK_FLAG_DISCONTINUITY; */
1921             }
1922 #if 0
1923             if( p[5]&0x40 )
1924                 msg_Dbg( p_demux, "random access indicator (pid=%d) ", pid->i_pid );
1925 #endif
1926         }
1927     }
1928
1929     /* Test continuity counter */
1930     /* continuous when (one of this):
1931         * diff == 1
1932         * diff == 0 and payload == 0
1933         * diff == 0 and duplicate packet (playload != 0) <- should we
1934         *   test the content ?
1935      */
1936     const int i_diff = ( i_cc - pid->i_cc )&0x0f;
1937     if( b_payload && i_diff == 1 )
1938     {
1939         pid->i_cc = ( pid->i_cc + 1 ) & 0xf;
1940     }
1941     else
1942     {
1943         if( pid->i_cc == 0xff )
1944         {
1945             msg_Warn( p_demux, "first packet for pid=%d cc=0x%x",
1946                       pid->i_pid, i_cc );
1947             pid->i_cc = i_cc;
1948         }
1949         else if( i_diff != 0 && !b_discontinuity )
1950         {
1951             msg_Warn( p_demux, "discontinuity received 0x%x instead of 0x%x (pid=%d)",
1952                       i_cc, ( pid->i_cc + 1 )&0x0f, pid->i_pid );
1953
1954             pid->i_cc = i_cc;
1955             if( pid->es->p_pes && pid->es->fmt.i_cat != VIDEO_ES )
1956             {
1957                 /* Small video artifacts are usually better then
1958                  * dropping full frames */
1959                 pid->es->p_pes->i_flags |= BLOCK_FLAG_CORRUPTED;
1960             }
1961         }
1962     }
1963
1964     PCRHandle( p_demux, pid, p_bk );
1965
1966     if( i_skip >= 188 || pid->es->id == NULL || p_demux->p_sys->b_udp_out )
1967     {
1968         block_Release( p_bk );
1969         return i_ret;
1970     }
1971
1972     /* */
1973     if( !pid->b_scrambled != !b_scrambled )
1974     {
1975         msg_Warn( p_demux, "scrambled state changed on pid %d (%d->%d)",
1976                   pid->i_pid, pid->b_scrambled, b_scrambled );
1977
1978         pid->b_scrambled = b_scrambled;
1979
1980         for( int i = 0; i < pid->i_extra_es; i++ )
1981         {
1982             es_out_Control( p_demux->out, ES_OUT_SET_ES_SCRAMBLED_STATE,
1983                             pid->extra_es[i]->id, b_scrambled );
1984         }
1985         es_out_Control( p_demux->out, ES_OUT_SET_ES_SCRAMBLED_STATE,
1986                         pid->es->id, b_scrambled );
1987     }
1988
1989     /* We have to gather it */
1990     p_bk->p_buffer += i_skip;
1991     p_bk->i_buffer -= i_skip;
1992
1993     if( b_unit_start )
1994     {
1995         if( pid->es->p_pes )
1996         {
1997             ParsePES( p_demux, pid );
1998             i_ret = true;
1999         }
2000
2001         block_ChainLastAppend( &pid->es->pp_last, p_bk );
2002         if( p_bk->i_buffer > 6 )
2003         {
2004             pid->es->i_pes_size = GetWBE( &p_bk->p_buffer[4] );
2005             if( pid->es->i_pes_size > 0 )
2006             {
2007                 pid->es->i_pes_size += 6;
2008             }
2009         }
2010         pid->es->i_pes_gathered += p_bk->i_buffer;
2011         if( pid->es->i_pes_size > 0 &&
2012             pid->es->i_pes_gathered >= pid->es->i_pes_size )
2013         {
2014             ParsePES( p_demux, pid );
2015             i_ret = true;
2016         }
2017     }
2018     else
2019     {
2020         if( pid->es->p_pes == NULL )
2021         {
2022             /* msg_Dbg( p_demux, "broken packet" ); */
2023             block_Release( p_bk );
2024         }
2025         else
2026         {
2027             block_ChainLastAppend( &pid->es->pp_last, p_bk );
2028             pid->es->i_pes_gathered += p_bk->i_buffer;
2029             if( pid->es->i_pes_size > 0 &&
2030                 pid->es->i_pes_gathered >= pid->es->i_pes_size )
2031             {
2032                 ParsePES( p_demux, pid );
2033                 i_ret = true;
2034             }
2035         }
2036     }
2037
2038     return i_ret;
2039 }
2040
2041 static int PIDFillFormat( ts_pid_t *pid, int i_stream_type )
2042 {
2043     es_format_t *fmt = &pid->es->fmt;
2044
2045     switch( i_stream_type )
2046     {
2047     case 0x01:  /* MPEG-1 video */
2048     case 0x02:  /* MPEG-2 video */
2049     case 0x80:  /* MPEG-2 MOTO video */
2050         es_format_Init( fmt, VIDEO_ES, VLC_CODEC_MPGV );
2051         break;
2052     case 0x03:  /* MPEG-1 audio */
2053     case 0x04:  /* MPEG-2 audio */
2054         es_format_Init( fmt, AUDIO_ES, VLC_CODEC_MPGA );
2055         break;
2056     case 0x11:  /* MPEG4 (audio) */
2057     case 0x0f:  /* ISO/IEC 13818-7 Audio with ADTS transport syntax */
2058         es_format_Init( fmt, AUDIO_ES, VLC_CODEC_MP4A );
2059         break;
2060     case 0x10:  /* MPEG4 (video) */
2061         es_format_Init( fmt, VIDEO_ES, VLC_CODEC_MP4V );
2062         pid->es->b_gather = true;
2063         break;
2064     case 0x1B:  /* H264 <- check transport syntax/needed descriptor */
2065         es_format_Init( fmt, VIDEO_ES, VLC_CODEC_H264 );
2066         break;
2067
2068     case 0x81:  /* A52 (audio) */
2069         es_format_Init( fmt, AUDIO_ES, VLC_CODEC_A52 );
2070         break;
2071     case 0x82:  /* DVD_SPU (sub) */
2072         es_format_Init( fmt, SPU_ES, VLC_CODEC_SPU );
2073         break;
2074     case 0x83:  /* LPCM (audio) */
2075         es_format_Init( fmt, AUDIO_ES, VLC_CODEC_DVD_LPCM );
2076         break;
2077     case 0x84:  /* SDDS (audio) */
2078         es_format_Init( fmt, AUDIO_ES, VLC_CODEC_SDDS );
2079         break;
2080     case 0x85:  /* DTS (audio) */
2081         es_format_Init( fmt, AUDIO_ES, VLC_CODEC_DTS );
2082         break;
2083
2084     case 0x91:  /* A52 vls (audio) */
2085         es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 'a', '5', '2', 'b' ) );
2086         break;
2087     case 0x92:  /* DVD_SPU vls (sub) */
2088         es_format_Init( fmt, SPU_ES, VLC_FOURCC( 's', 'p', 'u', 'b' ) );
2089         break;
2090
2091     case 0x94:  /* SDDS (audio) */
2092         es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 's', 'd', 'd', 'b' ) );
2093         break;
2094
2095     case 0xa0:  /* MSCODEC vlc (video) (fixed later) */
2096         es_format_Init( fmt, UNKNOWN_ES, 0 );
2097         pid->es->b_gather = true;
2098         break;
2099
2100     case 0x06:  /* PES_PRIVATE  (fixed later) */
2101     case 0x12:  /* MPEG-4 generic (sub/scene/...) (fixed later) */
2102     case 0xEA:  /* Privately managed ES (VC-1) (fixed later */
2103     default:
2104         es_format_Init( fmt, UNKNOWN_ES, 0 );
2105         break;
2106     }
2107
2108     /* PES packets usually contain truncated frames */
2109     fmt->b_packetized = false;
2110
2111     return fmt->i_cat == UNKNOWN_ES ? VLC_EGENERIC : VLC_SUCCESS ;
2112 }
2113
2114 /*****************************************************************************
2115  * MP4 specific functions (IOD parser)
2116  *****************************************************************************/
2117 static int  IODDescriptorLength( int *pi_data, uint8_t **pp_data )
2118 {
2119     unsigned int i_b;
2120     unsigned int i_len = 0;
2121     do
2122     {
2123         i_b = **pp_data;
2124         (*pp_data)++;
2125         (*pi_data)--;
2126         i_len = ( i_len << 7 ) + ( i_b&0x7f );
2127
2128     } while( i_b&0x80 );
2129
2130     return( i_len );
2131 }
2132
2133 static int IODGetByte( int *pi_data, uint8_t **pp_data )
2134 {
2135     if( *pi_data > 0 )
2136     {
2137         const int i_b = **pp_data;
2138         (*pp_data)++;
2139         (*pi_data)--;
2140         return( i_b );
2141     }
2142     return( 0 );
2143 }
2144
2145 static int IODGetWord( int *pi_data, uint8_t **pp_data )
2146 {
2147     const int i1 = IODGetByte( pi_data, pp_data );
2148     const int i2 = IODGetByte( pi_data, pp_data );
2149     return( ( i1 << 8 ) | i2 );
2150 }
2151
2152 static int IODGet3Bytes( int *pi_data, uint8_t **pp_data )
2153 {
2154     const int i1 = IODGetByte( pi_data, pp_data );
2155     const int i2 = IODGetByte( pi_data, pp_data );
2156     const int i3 = IODGetByte( pi_data, pp_data );
2157
2158     return( ( i1 << 16 ) | ( i2 << 8) | i3 );
2159 }
2160
2161 static uint32_t IODGetDWord( int *pi_data, uint8_t **pp_data )
2162 {
2163     const uint32_t i1 = IODGetWord( pi_data, pp_data );
2164     const uint32_t i2 = IODGetWord( pi_data, pp_data );
2165     return( ( i1 << 16 ) | i2 );
2166 }
2167
2168 static char* IODGetURL( int *pi_data, uint8_t **pp_data )
2169 {
2170     char *url;
2171     int i_url_len, i;
2172
2173     i_url_len = IODGetByte( pi_data, pp_data );
2174     url = malloc( i_url_len + 1 );
2175     if( !url ) return NULL;
2176     for( i = 0; i < i_url_len; i++ )
2177     {
2178         url[i] = IODGetByte( pi_data, pp_data );
2179     }
2180     url[i_url_len] = '\0';
2181     return( url );
2182 }
2183
2184 static iod_descriptor_t *IODNew( int i_data, uint8_t *p_data )
2185 {
2186     iod_descriptor_t *p_iod;
2187     int i;
2188     int i_es_index;
2189     uint8_t i_flags, i_iod_tag, byte1, byte2, byte3;
2190     bool  b_url;
2191     int   i_iod_length;
2192
2193     p_iod = malloc( sizeof( iod_descriptor_t ) );
2194     if( !p_iod ) return NULL;
2195     memset( p_iod, 0, sizeof( iod_descriptor_t ) );
2196
2197 #ifdef TS_DEBUG
2198     fprintf( stderr, "\n************ IOD ************" );
2199 #endif
2200     for( i = 0; i < 255; i++ )
2201     {
2202         p_iod->es_descr[i].b_ok = 0;
2203     }
2204     i_es_index = 0;
2205
2206     if( i_data < 3 )
2207     {
2208         return p_iod;
2209     }
2210
2211     byte1 = IODGetByte( &i_data, &p_data );
2212     byte2 = IODGetByte( &i_data, &p_data );
2213     byte3 = IODGetByte( &i_data, &p_data );
2214     if( byte2 == 0x02 ) //old vlc's buggy implementation of the IOD_descriptor
2215     {
2216         p_iod->i_iod_label_scope = 0x11;
2217         p_iod->i_iod_label = byte1;
2218         i_iod_tag = byte2;
2219     }
2220     else  //correct implementation of the IOD_descriptor
2221     {
2222         p_iod->i_iod_label_scope = byte1;
2223         p_iod->i_iod_label = byte2;
2224         i_iod_tag = byte3;
2225     }
2226 #ifdef TS_DEBUG
2227     fprintf( stderr, "\n* iod_label:%d", p_iod->i_iod_label );
2228     fprintf( stderr, "\n* ===========" );
2229     fprintf( stderr, "\n* tag:0x%x", i_iod_tag );
2230 #endif
2231     if( i_iod_tag != 0x02 )
2232     {
2233 #ifdef TS_DEBUG
2234         fprintf( stderr, "\n ERR: tag %02x != 0x02", i_iod_tag );
2235 #endif
2236         return p_iod;
2237     }
2238
2239     i_iod_length = IODDescriptorLength( &i_data, &p_data );
2240 #ifdef TS_DEBUG
2241     fprintf( stderr, "\n* length:%d", i_iod_length );
2242 #endif
2243     if( i_iod_length > i_data )
2244     {
2245         i_iod_length = i_data;
2246     }
2247
2248     p_iod->i_od_id = ( IODGetByte( &i_data, &p_data ) << 2 );
2249     i_flags = IODGetByte( &i_data, &p_data );
2250     p_iod->i_od_id |= i_flags >> 6;
2251     b_url = ( i_flags >> 5  )&0x01;
2252 #ifdef TS_DEBUG
2253     fprintf( stderr, "\n* od_id:%d", p_iod->i_od_id );
2254     fprintf( stderr, "\n* url flag:%d", b_url );
2255     fprintf( stderr, "\n* includeInlineProfileLevel flag:%d", ( i_flags >> 4 )&0x01 );
2256 #endif
2257     if( b_url )
2258     {
2259         p_iod->psz_url = IODGetURL( &i_data, &p_data );
2260 #ifdef TS_DEBUG
2261         fprintf( stderr, "\n* url string:%s", p_iod->psz_url );
2262         fprintf( stderr, "\n*****************************\n" );
2263 #endif
2264         return p_iod;
2265     }
2266     else
2267     {
2268         p_iod->psz_url = NULL;
2269     }
2270
2271     p_iod->i_ODProfileLevelIndication = IODGetByte( &i_data, &p_data );
2272     p_iod->i_sceneProfileLevelIndication = IODGetByte( &i_data, &p_data );
2273     p_iod->i_audioProfileLevelIndication = IODGetByte( &i_data, &p_data );
2274     p_iod->i_visualProfileLevelIndication = IODGetByte( &i_data, &p_data );
2275     p_iod->i_graphicsProfileLevelIndication = IODGetByte( &i_data, &p_data );
2276 #ifdef TS_DEBUG
2277     fprintf( stderr, "\n* ODProfileLevelIndication:%d", p_iod->i_ODProfileLevelIndication );
2278     fprintf( stderr, "\n* sceneProfileLevelIndication:%d", p_iod->i_sceneProfileLevelIndication );
2279     fprintf( stderr, "\n* audioProfileLevelIndication:%d", p_iod->i_audioProfileLevelIndication );
2280     fprintf( stderr, "\n* visualProfileLevelIndication:%d", p_iod->i_visualProfileLevelIndication );
2281     fprintf( stderr, "\n* graphicsProfileLevelIndication:%d", p_iod->i_graphicsProfileLevelIndication );
2282 #endif
2283
2284     while( i_data > 0 && i_es_index < 255)
2285     {
2286         int i_tag, i_length;
2287         int     i_data_sav;
2288         uint8_t *p_data_sav;
2289
2290         i_tag = IODGetByte( &i_data, &p_data );
2291         i_length = IODDescriptorLength( &i_data, &p_data );
2292
2293         i_data_sav = i_data;
2294         p_data_sav = p_data;
2295
2296         i_data = i_length;
2297
2298         switch( i_tag )
2299         {
2300         case 0x03:
2301             {
2302 #define es_descr    p_iod->es_descr[i_es_index]
2303                 int i_decoderConfigDescr_length;
2304 #ifdef TS_DEBUG
2305                 fprintf( stderr, "\n* - ES_Descriptor length:%d", i_length );
2306 #endif
2307                 es_descr.b_ok = 1;
2308
2309                 es_descr.i_es_id = IODGetWord( &i_data, &p_data );
2310                 i_flags = IODGetByte( &i_data, &p_data );
2311                 es_descr.b_streamDependenceFlag = ( i_flags >> 7 )&0x01;
2312                 b_url = ( i_flags >> 6 )&0x01;
2313                 es_descr.b_OCRStreamFlag = ( i_flags >> 5 )&0x01;
2314                 es_descr.i_streamPriority = i_flags & 0x1f;
2315 #ifdef TS_DEBUG
2316                 fprintf( stderr, "\n*   * streamDependenceFlag:%d", es_descr.b_streamDependenceFlag );
2317                 fprintf( stderr, "\n*   * OCRStreamFlag:%d", es_descr.b_OCRStreamFlag );
2318                 fprintf( stderr, "\n*   * streamPriority:%d", es_descr.i_streamPriority );
2319 #endif
2320                 if( es_descr.b_streamDependenceFlag )
2321                 {
2322                     es_descr.i_dependOn_es_id = IODGetWord( &i_data, &p_data );
2323 #ifdef TS_DEBUG
2324                     fprintf( stderr, "\n*   * dependOn_es_id:%d", es_descr.i_dependOn_es_id );
2325 #endif
2326                 }
2327
2328                 if( b_url )
2329                 {
2330                     es_descr.psz_url = IODGetURL( &i_data, &p_data );
2331 #ifdef TS_DEBUG
2332                     fprintf( stderr, "\n* url string:%s", es_descr.psz_url );
2333 #endif
2334                 }
2335                 else
2336                 {
2337                     es_descr.psz_url = NULL;
2338                 }
2339
2340                 if( es_descr.b_OCRStreamFlag )
2341                 {
2342                     es_descr.i_OCR_es_id = IODGetWord( &i_data, &p_data );
2343 #ifdef TS_DEBUG
2344                     fprintf( stderr, "\n*   * OCR_es_id:%d", es_descr.i_OCR_es_id );
2345 #endif
2346                 }
2347
2348                 if( IODGetByte( &i_data, &p_data ) != 0x04 )
2349                 {
2350 #ifdef TS_DEBUG
2351                     fprintf( stderr, "\n* ERR missing DecoderConfigDescr" );
2352 #endif
2353                     es_descr.b_ok = 0;
2354                     break;
2355                 }
2356                 i_decoderConfigDescr_length = IODDescriptorLength( &i_data, &p_data );
2357 #ifdef TS_DEBUG
2358                 fprintf( stderr, "\n*   - DecoderConfigDesc length:%d", i_decoderConfigDescr_length );
2359 #endif
2360 #define dec_descr   es_descr.dec_descr
2361                 dec_descr.i_objectTypeIndication = IODGetByte( &i_data, &p_data );
2362                 i_flags = IODGetByte( &i_data, &p_data );
2363                 dec_descr.i_streamType = i_flags >> 2;
2364                 dec_descr.b_upStream = ( i_flags >> 1 )&0x01;
2365                 dec_descr.i_bufferSizeDB = IODGet3Bytes( &i_data, &p_data );
2366                 dec_descr.i_maxBitrate = IODGetDWord( &i_data, &p_data );
2367                 dec_descr.i_avgBitrate = IODGetDWord( &i_data, &p_data );
2368 #ifdef TS_DEBUG
2369                 fprintf( stderr, "\n*     * objectTypeIndication:0x%x", dec_descr.i_objectTypeIndication  );
2370                 fprintf( stderr, "\n*     * streamType:0x%x", dec_descr.i_streamType );
2371                 fprintf( stderr, "\n*     * upStream:%d", dec_descr.b_upStream );
2372                 fprintf( stderr, "\n*     * bufferSizeDB:%d", dec_descr.i_bufferSizeDB );
2373                 fprintf( stderr, "\n*     * maxBitrate:%d", dec_descr.i_maxBitrate );
2374                 fprintf( stderr, "\n*     * avgBitrate:%d", dec_descr.i_avgBitrate );
2375 #endif
2376                 if( i_decoderConfigDescr_length > 13 && IODGetByte( &i_data, &p_data ) == 0x05 )
2377                 {
2378                     int i;
2379                     dec_descr.i_decoder_specific_info_len =
2380                         IODDescriptorLength( &i_data, &p_data );
2381                     if( dec_descr.i_decoder_specific_info_len > 0 )
2382                     {
2383                         dec_descr.p_decoder_specific_info =
2384                             malloc( dec_descr.i_decoder_specific_info_len );
2385                     }
2386                     for( i = 0; i < dec_descr.i_decoder_specific_info_len; i++ )
2387                     {
2388                         dec_descr.p_decoder_specific_info[i] = IODGetByte( &i_data, &p_data );
2389                     }
2390                 }
2391                 else
2392                 {
2393                     dec_descr.i_decoder_specific_info_len = 0;
2394                     dec_descr.p_decoder_specific_info = NULL;
2395                 }
2396             }
2397 #undef  dec_descr
2398 #define sl_descr    es_descr.sl_descr
2399             {
2400                 int i_SLConfigDescr_length;
2401                 int i_predefined;
2402
2403                 if( IODGetByte( &i_data, &p_data ) != 0x06 )
2404                 {
2405 #ifdef TS_DEBUG
2406                     fprintf( stderr, "\n* ERR missing SLConfigDescr" );
2407 #endif
2408                     es_descr.b_ok = 0;
2409                     break;
2410                 }
2411                 i_SLConfigDescr_length = IODDescriptorLength( &i_data, &p_data );
2412 #ifdef TS_DEBUG
2413                 fprintf( stderr, "\n*   - SLConfigDescr length:%d", i_SLConfigDescr_length );
2414 #endif
2415                 i_predefined = IODGetByte( &i_data, &p_data );
2416 #ifdef TS_DEBUG
2417                 fprintf( stderr, "\n*     * i_predefined:0x%x", i_predefined  );
2418 #endif
2419                 switch( i_predefined )
2420                 {
2421                 case 0x01:
2422                     {
2423                         sl_descr.b_useAccessUnitStartFlag   = 0;
2424                         sl_descr.b_useAccessUnitEndFlag     = 0;
2425                         sl_descr.b_useRandomAccessPointFlag = 0;
2426                         //sl_descr.b_useRandomAccessUnitsOnlyFlag = 0;
2427                         sl_descr.b_usePaddingFlag           = 0;
2428                         sl_descr.b_useTimeStampsFlags       = 0;
2429                         sl_descr.b_useIdleFlag              = 0;
2430                         sl_descr.b_durationFlag     = 0;    // FIXME FIXME
2431                         sl_descr.i_timeStampResolution      = 1000;
2432                         sl_descr.i_OCRResolution    = 0;    // FIXME FIXME
2433                         sl_descr.i_timeStampLength          = 32;
2434                         sl_descr.i_OCRLength        = 0;    // FIXME FIXME
2435                         sl_descr.i_AU_Length                = 0;
2436                         sl_descr.i_instantBitrateLength= 0; // FIXME FIXME
2437                         sl_descr.i_degradationPriorityLength= 0;
2438                         sl_descr.i_AU_seqNumLength          = 0;
2439                         sl_descr.i_packetSeqNumLength       = 0;
2440                         if( sl_descr.b_durationFlag )
2441                         {
2442                             sl_descr.i_timeScale            = 0;    // FIXME FIXME
2443                             sl_descr.i_accessUnitDuration   = 0;    // FIXME FIXME
2444                             sl_descr.i_compositionUnitDuration= 0;    // FIXME FIXME
2445                         }
2446                         if( !sl_descr.b_useTimeStampsFlags )
2447                         {
2448                             sl_descr.i_startDecodingTimeStamp   = 0;    // FIXME FIXME
2449                             sl_descr.i_startCompositionTimeStamp= 0;    // FIXME FIXME
2450                         }
2451                     }
2452                     break;
2453                 default:
2454 #ifdef TS_DEBUG
2455                     fprintf( stderr, "\n* ERR unsupported SLConfigDescr predefined" );
2456 #endif
2457                     es_descr.b_ok = 0;
2458                     break;
2459                 }
2460             }
2461             break;
2462 #undef  sl_descr
2463 #undef  es_descr
2464         default:
2465 #ifdef TS_DEBUG
2466             fprintf( stderr, "\n* - OD tag:0x%x length:%d (Unsupported)", i_tag, i_length );
2467 #endif
2468             break;
2469         }
2470
2471         p_data = p_data_sav + i_length;
2472         i_data = i_data_sav - i_length;
2473         i_es_index++;
2474     }
2475 #ifdef TS_DEBUG
2476     fprintf( stderr, "\n*****************************\n" );
2477 #endif
2478     return p_iod;
2479 }
2480
2481 static void IODFree( iod_descriptor_t *p_iod )
2482 {
2483     int i;
2484
2485     if( p_iod->psz_url )
2486     {
2487         free( p_iod->psz_url );
2488         p_iod->psz_url = NULL;
2489         free( p_iod );
2490         return;
2491     }
2492
2493     for( i = 0; i < 255; i++ )
2494     {
2495 #define es_descr p_iod->es_descr[i]
2496         if( es_descr.b_ok )
2497         {
2498             if( es_descr.psz_url )
2499             {
2500                 free( es_descr.psz_url );
2501                 es_descr.psz_url = NULL;
2502             }
2503             else
2504             {
2505                 free( es_descr.dec_descr.p_decoder_specific_info );
2506                 es_descr.dec_descr.p_decoder_specific_info = NULL;
2507                 es_descr.dec_descr.i_decoder_specific_info_len = 0;
2508             }
2509         }
2510         es_descr.b_ok = 0;
2511 #undef  es_descr
2512     }
2513     free( p_iod );
2514 }
2515
2516 /****************************************************************************
2517  ****************************************************************************
2518  ** libdvbpsi callbacks
2519  ****************************************************************************
2520  ****************************************************************************/
2521 static bool ProgramIsSelected( demux_t *p_demux, uint16_t i_pgrm )
2522 {
2523     demux_sys_t          *p_sys = p_demux->p_sys;
2524
2525     if( !p_sys->b_access_control )
2526         return false;
2527     if( ( p_sys->i_current_program == -1 && p_sys->p_programs_list == NULL ) ||
2528         p_sys->i_current_program == 0 )
2529         return true;
2530     if( p_sys->i_current_program == i_pgrm )
2531         return true;
2532
2533     if( p_sys->p_programs_list != NULL )
2534     {
2535         for( int i = 0; i < p_sys->p_programs_list->i_count; i++ )
2536         {
2537             if( i_pgrm == p_sys->p_programs_list->p_values[i].i_int )
2538                 return true;
2539         }
2540     }
2541     return false;
2542 }
2543
2544 static void ValidateDVBMeta( demux_t *p_demux, int i_pid )
2545 {
2546     demux_sys_t *p_sys = p_demux->p_sys;
2547
2548     if( !p_sys->b_dvb_meta || ( i_pid != 0x11 && i_pid != 0x12 ) )
2549         return;
2550
2551     msg_Warn( p_demux, "Switching to non DVB mode" );
2552
2553     /* This doesn't look like a DVB stream so don't try
2554      * parsing the SDT/EDT */
2555
2556     for( int i = 0x11; i <= 0x12; i++ )
2557     {
2558         ts_pid_t *p_pid = &p_sys->pid[i];
2559         if( p_pid->psi )
2560         {
2561             dvbpsi_DetachDemux( p_pid->psi->handle );
2562             free( p_pid->psi );
2563             p_pid->psi = NULL;
2564             p_pid->b_valid = false;
2565         }
2566         if( p_sys->b_access_control )
2567             stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
2568                             ACCESS_SET_PRIVATE_ID_STATE, i, false );
2569
2570     }
2571     p_sys->b_dvb_meta = false;
2572 }
2573
2574
2575 #ifdef TS_USE_DVB_SI
2576 /* FIXME same than dvbsi_to_utf8 from dvb access */
2577 static char *EITConvertToUTF8( const unsigned char *psz_instring,
2578                                size_t i_length )
2579 {
2580     const char *psz_encoding;
2581     char *psz_outstring;
2582     char psz_encbuf[sizeof( "ISO_8859-123" )];
2583     size_t i_in, i_out, offset = 1;
2584     vlc_iconv_t iconv_handle;
2585
2586     if( i_length < 1 ) return NULL;
2587     if( psz_instring[0] >= 0x20 )
2588     {
2589         /* According to ETSI EN 300 468 Annex A, this should be ISO6937,
2590          * but some broadcasters use different charset... */
2591         if ( i_broken_epg == 1 )
2592         {
2593            psz_encoding = "ISO_8859-1";
2594         }
2595         else
2596         {
2597            psz_encoding = "ISO_6937";
2598         }
2599
2600         offset = 0;
2601     }
2602     else switch( psz_instring[0] )
2603     {
2604     case 0x01:
2605         psz_encoding = "ISO_8859-5";
2606         break;
2607     case 0x02:
2608         psz_encoding = "ISO_8859-6";
2609         break;
2610     case 0x03:
2611         psz_encoding = "ISO_8859-7";
2612         break;
2613     case 0x04:
2614         psz_encoding = "ISO_8859-8";
2615         break;
2616     case 0x05:
2617         psz_encoding = "ISO_8859-9";
2618         break;
2619     case 0x06:
2620         psz_encoding = "ISO_8859-10";
2621         break;
2622     case 0x07:
2623         psz_encoding = "ISO_8859-11";
2624         break;
2625     case 0x08:
2626         psz_encoding = "ISO_8859-12";
2627         break;
2628     case 0x09:
2629         psz_encoding = "ISO_8859-13";
2630         break;
2631     case 0x0a:
2632         psz_encoding = "ISO_8859-14";
2633         break;
2634     case 0x0b:
2635         psz_encoding = "ISO_8859-15";
2636         break;
2637     case 0x10:
2638 #warning Is Latin-10 (psz_instring[2] == 16) really illegal?
2639         if( i_length < 3 || psz_instring[1] != 0x00 || psz_instring[2] > 15
2640          || psz_instring[2] == 0 )
2641         {
2642             psz_encoding = "UTF-8";
2643             offset = 0;
2644         }
2645         else
2646         {
2647             sprintf( psz_encbuf, "ISO_8859-%u", psz_instring[2] );
2648             psz_encoding = psz_encbuf;
2649             offset = 3;
2650         }
2651         break;
2652     case 0x11:
2653 #warning Is there a BOM or do we use a fixed endianess?
2654         psz_encoding = "UTF-16";
2655         break;
2656     case 0x12:
2657         psz_encoding = "KSC5601-1987";
2658         break;
2659     case 0x13:
2660         psz_encoding = "GB2312"; /* GB-2312-1980 */
2661         break;
2662     case 0x14:
2663         psz_encoding = "BIG-5";
2664         break;
2665     case 0x15:
2666         psz_encoding = "UTF-8";
2667         break;
2668     default:
2669         /* invalid */
2670         psz_encoding = "UTF-8";
2671         offset = 0;
2672     }
2673
2674     i_in = i_length - offset;
2675     i_out = i_in * 6 + 1;
2676
2677     psz_outstring = malloc( i_out );
2678     if( !psz_outstring )
2679     {
2680         return NULL;
2681     }
2682
2683     iconv_handle = vlc_iconv_open( "UTF-8", psz_encoding );
2684     if( iconv_handle == (vlc_iconv_t)(-1) )
2685     {
2686          /* Invalid character set (e.g. ISO_8859-12) */
2687          memcpy( psz_outstring, &psz_instring[offset], i_in );
2688          psz_outstring[i_in] = '\0';
2689          EnsureUTF8( psz_outstring );
2690     }
2691     else
2692     {
2693         const char *psz_in = (const char *)&psz_instring[offset];
2694         char *psz_out = psz_outstring;
2695
2696         while( vlc_iconv( iconv_handle, &psz_in, &i_in,
2697                           &psz_out, &i_out ) == (size_t)(-1) )
2698         {
2699             /* skip naughty byte. This may fail terribly for multibyte stuff,
2700              * but what can we do anyway? */
2701             psz_in++;
2702             i_in--;
2703             vlc_iconv( iconv_handle, NULL, NULL, NULL, NULL ); /* reset */
2704         }
2705         vlc_iconv_close( iconv_handle );
2706
2707         *psz_out = '\0';
2708
2709         /* Convert EIT-coded CR/LFs */
2710         unsigned char *pbuf = (unsigned char *)psz_outstring;
2711         for( ; pbuf < (unsigned char *)psz_out ; pbuf++)
2712         {
2713             if( pbuf[0] == 0xc2 && pbuf[1] == 0x8a )
2714             {
2715                 pbuf[0] = ' ';
2716                 pbuf[1] = '\n';
2717             }
2718         }
2719
2720
2721     }
2722     return psz_outstring;
2723 }
2724
2725 static void SDTCallBack( demux_t *p_demux, dvbpsi_sdt_t *p_sdt )
2726 {
2727     demux_sys_t          *p_sys = p_demux->p_sys;
2728     ts_pid_t             *sdt = &p_sys->pid[0x11];
2729     dvbpsi_sdt_service_t *p_srv;
2730
2731     msg_Dbg( p_demux, "SDTCallBack called" );
2732
2733     if( sdt->psi->i_sdt_version != -1 &&
2734         ( !p_sdt->b_current_next ||
2735           p_sdt->i_version == sdt->psi->i_sdt_version ) )
2736     {
2737         dvbpsi_DeleteSDT( p_sdt );
2738         return;
2739     }
2740
2741     msg_Dbg( p_demux, "new SDT ts_id=%d version=%d current_next=%d "
2742              "network_id=%d",
2743              p_sdt->i_ts_id, p_sdt->i_version, p_sdt->b_current_next,
2744              p_sdt->i_network_id );
2745
2746     i_broken_epg = 0;
2747
2748     for( p_srv = p_sdt->p_first_service; p_srv; p_srv = p_srv->p_next )
2749     {
2750         vlc_meta_t          *p_meta;
2751         dvbpsi_descriptor_t *p_dr;
2752
2753         const char *psz_type = NULL;
2754         const char *psz_status = NULL;
2755
2756         msg_Dbg( p_demux, "  * service id=%d eit schedule=%d present=%d "
2757                  "running=%d free_ca=%d",
2758                  p_srv->i_service_id, p_srv->b_eit_schedule,
2759                  p_srv->b_eit_present, p_srv->i_running_status,
2760                  p_srv->b_free_ca );
2761
2762         if( p_sys->i_current_program != -1 && p_sys->i_current_program != p_srv->i_service_id )
2763             continue;
2764
2765         p_meta = vlc_meta_New();
2766         for( p_dr = p_srv->p_first_descriptor; p_dr; p_dr = p_dr->p_next )
2767         {
2768             if( p_dr->i_tag == 0x48 )
2769             {
2770                 static const char *ppsz_type[17] = {
2771                     "Reserved",
2772                     "Digital television service",
2773                     "Digital radio sound service",
2774                     "Teletext service",
2775                     "NVOD reference service",
2776                     "NVOD time-shifted service",
2777                     "Mosaic service",
2778                     "PAL coded signal",
2779                     "SECAM coded signal",
2780                     "D/D2-MAC",
2781                     "FM Radio",
2782                     "NTSC coded signal",
2783                     "Data broadcast service",
2784                     "Reserved for Common Interface Usage",
2785                     "RCS Map (see EN 301 790 [35])",
2786                     "RCS FLS (see EN 301 790 [35])",
2787                     "DVB MHP service"
2788                 };
2789                 dvbpsi_service_dr_t *pD = dvbpsi_DecodeServiceDr( p_dr );
2790                 char *str1 = NULL;
2791                 char *str2 = NULL;
2792
2793                 /* Workarounds for broadcasters with broken EPG */
2794
2795                 if ( p_sdt->i_network_id == 133 )
2796                    i_broken_epg = 1;  /* SKY DE & BetaDigital use ISO8859-1 */
2797
2798                 if ( (pD->i_service_provider_name_length == 4) &&
2799                      !strncmp(pD->i_service_provider_name, "CSAT", 4) )
2800                    i_broken_epg = 1;  /* CanalSat FR uses ISO8859-1 */
2801
2802                 /* FIXME: Digital+ ES also uses ISO8859-1 */
2803
2804                 str1 = EITConvertToUTF8(pD->i_service_provider_name,
2805                                         pD->i_service_provider_name_length);
2806                 str2 = EITConvertToUTF8(pD->i_service_name,
2807                                         pD->i_service_name_length);
2808
2809                 msg_Dbg( p_demux, "    - type=%d provider=%s name=%s",
2810                          pD->i_service_type, str1, str2 );
2811
2812                 vlc_meta_SetTitle( p_meta, str2 );
2813                 vlc_meta_SetPublisher( p_meta, str1 );
2814                 if( pD->i_service_type >= 0x01 && pD->i_service_type <= 0x10 )
2815                     psz_type = ppsz_type[pD->i_service_type];
2816                 free( str1 );
2817                 free( str2 );
2818             }
2819         }
2820
2821         if( p_srv->i_running_status >= 0x01 && p_srv->i_running_status <= 0x04 )
2822         {
2823             static const char *ppsz_status[5] = {
2824                 "Unknown",
2825                 "Not running",
2826                 "Starts in a few seconds",
2827                 "Pausing",
2828                 "Running"
2829             };
2830             psz_status = ppsz_status[p_srv->i_running_status];
2831         }
2832
2833         if( psz_type )
2834             vlc_meta_AddExtra( p_meta, "Type", psz_type );
2835         if( psz_status )
2836             vlc_meta_AddExtra( p_meta, "Status", psz_status );
2837
2838         es_out_Control( p_demux->out, ES_OUT_SET_GROUP_META,
2839                         p_srv->i_service_id, p_meta );
2840         vlc_meta_Delete( p_meta );
2841     }
2842
2843     sdt->psi->i_sdt_version = p_sdt->i_version;
2844     dvbpsi_DeleteSDT( p_sdt );
2845 }
2846
2847 /* i_year: year - 1900  i_month: 0-11  i_mday: 1-31 i_hour: 0-23 i_minute: 0-59 i_second: 0-59 */
2848 static int64_t vlc_timegm( int i_year, int i_month, int i_mday, int i_hour, int i_minute, int i_second )
2849 {
2850     static const int pn_day[12+1] = { 0, 31, 59, 90, 120, 151, 181, 212, 243, 273, 304, 334 };
2851     int64_t i_day;
2852     int i;
2853
2854     if( i_year < 70 ||
2855         i_month < 0 || i_month > 11 || i_mday < 1 || i_mday > 31 ||
2856         i_hour < 0 || i_hour > 23 || i_minute < 0 || i_minute > 59 || i_second < 0 || i_second > 59 )
2857         return -1;
2858
2859     /* Count the number of days */
2860     i_day = 365 * (i_year-70) + pn_day[i_month] + i_mday - 1;
2861 #define LEAP(y) ( ((y)%4) == 0 && (((y)%100) != 0 || ((y)%400) == 0) ? 1 : 0)
2862     for( i = 70; i < i_year; i++ )
2863         i_day += LEAP(1900+i);
2864     if( i_month > 1 )
2865         i_day += LEAP(1900+i_year);
2866 #undef LEAP
2867     /**/
2868     return ((24*i_day + i_hour)*60 + i_minute)*60 + i_second;
2869 }
2870
2871 static void EITDecodeMjd( int i_mjd, int *p_y, int *p_m, int *p_d )
2872 {
2873     const int yp = (int)( ( (double)i_mjd - 15078.2)/365.25 );
2874     const int mp = (int)( ((double)i_mjd - 14956.1 - (int)(yp * 365.25)) / 30.6001 );
2875     const int c = ( mp == 14 || mp == 15 ) ? 1 : 0;
2876
2877     *p_y = 1900 + yp + c*1;
2878     *p_m = mp - 1 - c*12;
2879     *p_d = i_mjd - 14956 - (int)(yp*365.25) - (int)(mp*30.6001);
2880 }
2881 #define CVT_FROM_BCD(v) ((((v) >> 4)&0xf)*10 + ((v)&0xf))
2882 static int64_t EITConvertStartTime( uint64_t i_date )
2883 {
2884     const int i_mjd = i_date >> 24;
2885     const int i_hour   = CVT_FROM_BCD(i_date >> 16);
2886     const int i_minute = CVT_FROM_BCD(i_date >>  8);
2887     const int i_second = CVT_FROM_BCD(i_date      );
2888     int i_year;
2889     int i_month;
2890     int i_day;
2891
2892     /* if all 40 bits are 1, the start is unknown */
2893     if( i_date == UINT64_C(0xffffffffff) )
2894         return -1;
2895
2896     EITDecodeMjd( i_mjd, &i_year, &i_month, &i_day );
2897     return vlc_timegm( i_year - 1900, i_month - 1, i_day, i_hour, i_minute, i_second );
2898 }
2899 static int EITConvertDuration( uint32_t i_duration )
2900 {
2901     return CVT_FROM_BCD(i_duration >> 16) * 3600 +
2902            CVT_FROM_BCD(i_duration >> 8 ) * 60 +
2903            CVT_FROM_BCD(i_duration      );
2904 }
2905 #undef CVT_FROM_BCD
2906
2907
2908 static void EITCallBack( demux_t *p_demux,
2909                          dvbpsi_eit_t *p_eit, bool b_current_following )
2910 {
2911     demux_sys_t        *p_sys = p_demux->p_sys;
2912     dvbpsi_eit_event_t *p_evt;
2913     vlc_epg_t *p_epg;
2914
2915     msg_Dbg( p_demux, "EITCallBack called" );
2916     if( !p_eit->b_current_next || ( p_sys->i_current_program != -1 && p_sys->i_current_program != p_eit->i_service_id ) )
2917     {
2918         dvbpsi_DeleteEIT( p_eit );
2919         return;
2920     }
2921
2922     msg_Dbg( p_demux, "new EIT service_id=%d version=%d current_next=%d "
2923              "ts_id=%d network_id=%d segment_last_section_number=%d "
2924              "last_table_id=%d",
2925              p_eit->i_service_id, p_eit->i_version, p_eit->b_current_next,
2926              p_eit->i_ts_id, p_eit->i_network_id,
2927              p_eit->i_segment_last_section_number, p_eit->i_last_table_id );
2928
2929     p_epg = vlc_epg_New( NULL );
2930     for( p_evt = p_eit->p_first_event; p_evt; p_evt = p_evt->p_next )
2931     {
2932         dvbpsi_descriptor_t *p_dr;
2933         char                *psz_name = NULL;
2934         char                *psz_text = NULL;
2935         char                *psz_extra = strdup("");
2936         int64_t i_start;
2937         int i_duration;
2938
2939         i_start = EITConvertStartTime( p_evt->i_start_time );
2940         i_duration = EITConvertDuration( p_evt->i_duration );
2941
2942         msg_Dbg( p_demux, "  * event id=%d start_time:%d duration=%d "
2943                           "running=%d free_ca=%d",
2944                  p_evt->i_event_id, (int)i_start, (int)i_duration,
2945                  p_evt->i_running_status, p_evt->b_free_ca );
2946
2947         for( p_dr = p_evt->p_first_descriptor; p_dr; p_dr = p_dr->p_next )
2948         {
2949             if( p_dr->i_tag == 0x4d )
2950             {
2951                 dvbpsi_short_event_dr_t *pE = dvbpsi_DecodeShortEventDr( p_dr );
2952
2953                 if( pE )
2954                 {
2955                     psz_name = EITConvertToUTF8( pE->i_event_name, pE->i_event_name_length);
2956                     psz_text = EITConvertToUTF8( pE->i_text, pE->i_text_length );
2957                     msg_Dbg( p_demux, "    - short event lang=%3.3s '%s' : '%s'",
2958                              pE->i_iso_639_code, psz_name, psz_text );
2959                 }
2960             }
2961             else if( p_dr->i_tag == 0x4e )
2962             {
2963                 dvbpsi_extended_event_dr_t *pE = dvbpsi_DecodeExtendedEventDr( p_dr );
2964                 if( pE )
2965                 {
2966                     msg_Dbg( p_demux, "    - extended event lang=%3.3s [%d/%d]",
2967                              pE->i_iso_639_code,
2968                              pE->i_descriptor_number, pE->i_last_descriptor_number );
2969
2970                     if( pE->i_text_length > 0 )
2971                     {
2972                         char *psz_text = EITConvertToUTF8( pE->i_text, pE->i_text_length );
2973                         if( psz_text )
2974                         {
2975                             msg_Dbg( p_demux, "       - text='%s'", psz_text );
2976
2977                             psz_extra = realloc( psz_extra, strlen(psz_extra) + strlen(psz_text) + 1 );
2978                             strcat( psz_extra, psz_text );
2979                             free( psz_text );
2980                         }
2981                     }
2982
2983                     for( int i = 0; i < pE->i_entry_count; i++ )
2984                     {
2985                         char *psz_dsc = EITConvertToUTF8( pE->i_item_description[i],
2986                                                           pE->i_item_description_length[i] );
2987                         char *psz_itm = EITConvertToUTF8( pE->i_item[i], pE->i_item_length[i] );
2988
2989                         if( psz_dsc && psz_itm )
2990                         {
2991                             msg_Dbg( p_demux, "       - desc='%s' item='%s'", psz_dsc, psz_itm );
2992 #if 0
2993                             psz_extra = realloc( psz_extra, strlen(psz_extra) + strlen(psz_dsc) + strlen(psz_itm) + 3 + 1 );
2994                             strcat( psz_extra, "(" );
2995                             strcat( psz_extra, psz_dsc );
2996                             strcat( psz_extra, " " );
2997                             strcat( psz_extra, psz_itm );
2998                             strcat( psz_extra, ")" );
2999 #endif
3000                         }
3001                         free( psz_dsc );
3002                         free( psz_itm );
3003                     }
3004                 }
3005             }
3006             else
3007             {
3008                 msg_Dbg( p_demux, "    - tag=0x%x(%d)", p_dr->i_tag, p_dr->i_tag );
3009             }
3010         }
3011
3012         /* */
3013         if( i_start > 0 )
3014             vlc_epg_AddEvent( p_epg, i_start, i_duration, psz_name, psz_text,
3015                               *psz_extra ? psz_extra : NULL );
3016
3017         /* Update "now playing" field */
3018         if( p_evt->i_running_status == 0x04 && i_start > 0 )
3019             vlc_epg_SetCurrent( p_epg, i_start );
3020
3021         free( psz_name );
3022         free( psz_text );
3023
3024         free( psz_extra );
3025     }
3026     if( p_epg->i_event > 0 )
3027     {
3028         if( p_eit->i_service_id == p_sys->i_current_program && b_current_following )
3029         {
3030             p_sys->i_dvb_length = 0;
3031             p_sys->i_dvb_start = 0;
3032
3033             if( p_epg->p_current )
3034             {
3035                 p_sys->i_dvb_start = p_epg->p_current->i_start;
3036                 p_sys->i_dvb_length = p_epg->p_current->i_duration;
3037             }
3038         }
3039         es_out_Control( p_demux->out, ES_OUT_SET_GROUP_EPG, p_eit->i_service_id, p_epg );
3040     }
3041     vlc_epg_Delete( p_epg );
3042
3043     dvbpsi_DeleteEIT( p_eit );
3044 }
3045 static void EITCallBackCurrentFollowing( demux_t *p_demux, dvbpsi_eit_t *p_eit )
3046 {
3047     EITCallBack( p_demux, p_eit, true );
3048 }
3049 static void EITCallBackSchedule( demux_t *p_demux, dvbpsi_eit_t *p_eit )
3050 {
3051     EITCallBack( p_demux, p_eit, false );
3052 }
3053
3054 static void PSINewTableCallBack( demux_t *p_demux, dvbpsi_handle h,
3055                                  uint8_t  i_table_id, uint16_t i_extension )
3056 {
3057 #if 0
3058     msg_Dbg( p_demux, "PSINewTableCallBack: table 0x%x(%d) ext=0x%x(%d)",
3059              i_table_id, i_table_id, i_extension, i_extension );
3060 #endif
3061     if( p_demux->p_sys->pid[0].psi->i_pat_version != -1 && i_table_id == 0x42 )
3062     {
3063         msg_Dbg( p_demux, "PSINewTableCallBack: table 0x%x(%d) ext=0x%x(%d)",
3064                  i_table_id, i_table_id, i_extension, i_extension );
3065
3066         dvbpsi_AttachSDT( h, i_table_id, i_extension,
3067                           (dvbpsi_sdt_callback)SDTCallBack, p_demux );
3068     }
3069     else if( p_demux->p_sys->pid[0x11].psi->i_sdt_version != -1 &&
3070              ( i_table_id == 0x4e || /* Current/Following */
3071                (i_table_id >= 0x50 && i_table_id <= 0x5f) ) ) /* Schedule */
3072     {
3073         msg_Dbg( p_demux, "PSINewTableCallBack: table 0x%x(%d) ext=0x%x(%d)",
3074                  i_table_id, i_table_id, i_extension, i_extension );
3075
3076         dvbpsi_eit_callback cb = i_table_id == 0x4e ?
3077                                     (dvbpsi_eit_callback)EITCallBackCurrentFollowing :
3078                                     (dvbpsi_eit_callback)EITCallBackSchedule;
3079         dvbpsi_AttachEIT( h, i_table_id, i_extension, cb, p_demux );
3080     }
3081 }
3082 #endif
3083
3084 /*****************************************************************************
3085  * PMT callback and helpers
3086  *****************************************************************************/
3087 static dvbpsi_descriptor_t *PMTEsFindDescriptor( const dvbpsi_pmt_es_t *p_es,
3088                                                  int i_tag )
3089 {
3090     dvbpsi_descriptor_t *p_dr = p_es->p_first_descriptor;;
3091     while( p_dr && ( p_dr->i_tag != i_tag ) )
3092         p_dr = p_dr->p_next;
3093     return p_dr;
3094 }
3095 static bool PMTEsHasRegistration( demux_t *p_demux,
3096                                   const dvbpsi_pmt_es_t *p_es,
3097                                   const char *psz_tag )
3098 {
3099     dvbpsi_descriptor_t *p_dr = PMTEsFindDescriptor( p_es, 0x05 );
3100     if( !p_dr )
3101         return false;
3102
3103     if( p_dr->i_length < 4 )
3104     {
3105         msg_Warn( p_demux, "invalid Registration Descriptor" );
3106         return false;
3107     }
3108
3109     assert( strlen(psz_tag) == 4 );
3110     return !memcmp( p_dr->p_data, psz_tag, 4 );
3111 }
3112 static void PMTSetupEsISO14496( demux_t *p_demux, ts_pid_t *pid,
3113                                 const ts_prg_psi_t *prg, const dvbpsi_pmt_es_t *p_es )
3114 {
3115     es_format_t *p_fmt = &pid->es->fmt;
3116
3117     /* MPEG-4 stream: search SL_DESCRIPTOR */
3118     dvbpsi_descriptor_t *p_dr = PMTEsFindDescriptor( p_es, 0x1f );
3119
3120     if( p_dr && p_dr->i_length == 2 )
3121     {
3122         const int i_es_id = ( p_dr->p_data[0] << 8 ) | p_dr->p_data[1];
3123
3124         msg_Warn( p_demux, "found SL_descriptor es_id=%d", i_es_id );
3125
3126         pid->es->p_mpeg4desc = NULL;
3127
3128         for( int i = 0; i < 255; i++ )
3129         {
3130             iod_descriptor_t *iod = prg->iod;
3131
3132             if( iod->es_descr[i].b_ok &&
3133                 iod->es_descr[i].i_es_id == i_es_id )
3134             {
3135                 pid->es->p_mpeg4desc = &iod->es_descr[i];
3136                 break;
3137             }
3138         }
3139     }
3140     if( !pid->es->p_mpeg4desc )
3141     {
3142         msg_Err( p_demux, "MPEG-4 descriptor not found" );
3143         return;
3144     }
3145
3146     const decoder_config_descriptor_t *dcd = &pid->es->p_mpeg4desc->dec_descr;
3147     if( dcd->i_streamType == 0x04 )    /* VisualStream */
3148     {
3149         p_fmt->i_cat = VIDEO_ES;
3150         switch( dcd->i_objectTypeIndication )
3151         {
3152         case 0x0B: /* mpeg4 sub */
3153             p_fmt->i_cat = SPU_ES;
3154             p_fmt->i_codec = VLC_CODEC_SUBT;
3155             break;
3156
3157         case 0x20: /* mpeg4 */
3158             p_fmt->i_codec = VLC_CODEC_MP4V;
3159             break;
3160         case 0x21: /* h264 */
3161             p_fmt->i_codec = VLC_CODEC_H264;
3162             break;
3163         case 0x60:
3164         case 0x61:
3165         case 0x62:
3166         case 0x63:
3167         case 0x64:
3168         case 0x65: /* mpeg2 */
3169             p_fmt->i_codec = VLC_CODEC_MPGV;
3170             break;
3171         case 0x6a: /* mpeg1 */
3172             p_fmt->i_codec = VLC_CODEC_MPGV;
3173             break;
3174         case 0x6c: /* mpeg1 */
3175             p_fmt->i_codec = VLC_CODEC_JPEG;
3176             break;
3177         default:
3178             p_fmt->i_cat = UNKNOWN_ES;
3179             break;
3180         }
3181     }
3182     else if( dcd->i_streamType == 0x05 )    /* AudioStream */
3183     {
3184         p_fmt->i_cat = AUDIO_ES;
3185         switch( dcd->i_objectTypeIndication )
3186         {
3187         case 0x40: /* mpeg4 */
3188             p_fmt->i_codec = VLC_CODEC_MP4A;
3189             break;
3190         case 0x66:
3191         case 0x67:
3192         case 0x68: /* mpeg2 aac */
3193             p_fmt->i_codec = VLC_CODEC_MP4A;
3194             break;
3195         case 0x69: /* mpeg2 */
3196             p_fmt->i_codec = VLC_CODEC_MPGA;
3197             break;
3198         case 0x6b: /* mpeg1 */
3199             p_fmt->i_codec = VLC_CODEC_MPGA;
3200             break;
3201         default:
3202             p_fmt->i_cat = UNKNOWN_ES;
3203             break;
3204         }
3205     }
3206     else
3207     {
3208         p_fmt->i_cat = UNKNOWN_ES;
3209     }
3210
3211     if( p_fmt->i_cat != UNKNOWN_ES )
3212     {
3213         p_fmt->i_extra = dcd->i_decoder_specific_info_len;
3214         if( p_fmt->i_extra > 0 )
3215         {
3216             p_fmt->p_extra = malloc( p_fmt->i_extra );
3217             if( p_fmt->p_extra )
3218                 memcpy( p_fmt->p_extra,
3219                         dcd->p_decoder_specific_info,
3220                         p_fmt->i_extra );
3221             else
3222                 p_fmt->i_extra = 0;
3223         }
3224     }
3225 }
3226
3227 typedef struct
3228 {
3229     int  i_type;
3230     int  i_magazine;
3231     int  i_page;
3232     char p_iso639[3];
3233 } ts_teletext_page_t;
3234
3235 static void PMTSetupEsTeletext( demux_t *p_demux, ts_pid_t *pid,
3236                                 const dvbpsi_pmt_es_t *p_es )
3237 {
3238     es_format_t *p_fmt = &pid->es->fmt;
3239
3240     ts_teletext_page_t p_page[2 * 64 + 20];
3241     unsigned i_page = 0;
3242
3243     /* Gather pages informations */
3244 #if defined _DVBPSI_DR_56_H_ && \
3245     defined DVBPSI_VERSION && DVBPSI_VERSION_INT > ((0<<16)+(1<<8)+5)
3246     for( unsigned i_tag_idx = 0; i_tag_idx < 2; i_tag_idx++ )
3247     {
3248         dvbpsi_descriptor_t *p_dr = PMTEsFindDescriptor( p_es, i_tag_idx == 0 ? 0x46 : 0x56 );
3249         if( !p_dr )
3250             continue;
3251
3252         dvbpsi_teletext_dr_t *p_sub = dvbpsi_DecodeTeletextDr( p_dr );
3253         if( !p_sub )
3254             continue;
3255
3256         for( int i = 0; i < p_sub->i_pages_number; i++ )
3257         {
3258             const dvbpsi_teletextpage_t *p_src = &p_sub->p_pages[i];
3259
3260             if( p_src->i_teletext_type >= 0x06 )
3261                 continue;
3262
3263             assert( i_page < sizeof(p_page)/sizeof(*p_page) );
3264
3265             ts_teletext_page_t *p_dst = &p_page[i_page++];
3266
3267             p_dst->i_type = p_src->i_teletext_type;
3268             p_dst->i_magazine = p_src->i_teletext_magazine_number
3269                 ? p_src->i_teletext_magazine_number : 8;
3270             p_dst->i_page = p_src->i_teletext_page_number;
3271             memcpy( p_dst->p_iso639, p_src->i_iso6392_language_code, 3 );
3272         }
3273     }
3274 #endif
3275
3276 #ifdef _DVBPSI_DR_59_H_
3277     dvbpsi_descriptor_t *p_dr = PMTEsFindDescriptor( p_es, 0x59 );
3278     if( p_dr )
3279     {
3280         dvbpsi_subtitling_dr_t *p_sub = dvbpsi_DecodeSubtitlingDr( p_dr );
3281         for( int i = 0; p_sub && i < p_sub->i_subtitles_number; i++ )
3282         {
3283             dvbpsi_subtitle_t *p_src = &p_sub->p_subtitle[i];
3284
3285             if( p_src->i_subtitling_type < 0x01 || p_src->i_subtitling_type > 0x03 )
3286                 continue;
3287
3288             assert( i_page < sizeof(p_page)/sizeof(*p_page) );
3289
3290             ts_teletext_page_t *p_dst = &p_page[i_page++];
3291
3292             switch( p_src->i_subtitling_type )
3293             {
3294             case 0x01:
3295                 p_dst->i_type = 0x02;
3296                 break;
3297             default:
3298                 p_dst->i_type = 0x03;
3299                 break;
3300             }
3301             /* FIXME check if it is the right split */
3302             p_dst->i_magazine = (p_src->i_composition_page_id >> 8)
3303                 ? (p_src->i_composition_page_id >> 8) : 8;
3304             p_dst->i_page = p_src->i_composition_page_id & 0xff;
3305             memcpy( p_dst->p_iso639, p_src->i_iso6392_language_code, 3 );
3306         }
3307     }
3308 #endif
3309
3310     /* */
3311     es_format_Init( p_fmt, SPU_ES, VLC_CODEC_TELETEXT );
3312
3313     /* In stream output mode, do not separate the stream by page */
3314     if( p_demux->out->b_sout || i_page <= 0 )
3315     {
3316         p_fmt->subs.teletext.i_magazine = -1;
3317         p_fmt->subs.teletext.i_page = 0;
3318         p_fmt->psz_description = strdup( vlc_gettext(ppsz_teletext_type[1]) );
3319
3320         dvbpsi_descriptor_t *p_dr;
3321         p_dr = PMTEsFindDescriptor( p_es, 0x46 );
3322         if( !p_dr )
3323             p_dr = PMTEsFindDescriptor( p_es, 0x56 );
3324
3325         if( p_demux->out->b_sout && p_dr && p_dr->i_length > 0 )
3326         {
3327             /* Descriptor pass-through for sout */
3328             p_fmt->p_extra = malloc( p_dr->i_length );
3329             if( p_fmt->p_extra )
3330             {
3331                 p_fmt->i_extra = p_dr->i_length;
3332                 memcpy( p_fmt->p_extra, p_dr->p_data, p_dr->i_length );
3333             }
3334         }
3335     }
3336     else
3337     {
3338         for( unsigned i = 0; i < i_page; i++ )
3339         {
3340             ts_es_t *p_es;
3341
3342             /* */
3343             if( i == 0 )
3344             {
3345                 p_es = pid->es;
3346             }
3347             else
3348             {
3349                 p_es = malloc( sizeof(*p_es) );
3350                 if( !p_es )
3351                     break;
3352
3353                 es_format_Copy( &p_es->fmt, &pid->es->fmt );
3354                 free( p_es->fmt.psz_language );
3355                 free( p_es->fmt.psz_description );
3356                 p_es->fmt.psz_language = NULL;
3357                 p_es->fmt.psz_description = NULL;
3358
3359                 p_es->id      = NULL;
3360                 p_es->p_pes   = NULL;
3361                 p_es->i_pes_size = 0;
3362                 p_es->i_pes_gathered = 0;
3363                 p_es->pp_last = &p_es->p_pes;
3364                 p_es->p_mpeg4desc = NULL;
3365                 p_es->b_gather = false;
3366
3367                 TAB_APPEND( pid->i_extra_es, pid->extra_es, p_es );
3368             }
3369
3370             /* */
3371             const ts_teletext_page_t *p = &p_page[i];
3372             p_es->fmt.psz_language = strndup( p->p_iso639, 3 );
3373             p_es->fmt.psz_description = strdup(vlc_gettext(ppsz_teletext_type[p->i_type]));
3374             p_es->fmt.subs.teletext.i_magazine = p->i_magazine;
3375             p_es->fmt.subs.teletext.i_page = p->i_page;
3376
3377             msg_Dbg( p_demux,
3378                          "    * ttxt type=%s lan=%s page=%d%02x",
3379                          p_es->fmt.psz_description,
3380                          p_es->fmt.psz_language,
3381                          p->i_magazine, p->i_page );
3382         }
3383     }
3384 }
3385 static void PMTSetupEsDvbSubtitle( demux_t *p_demux, ts_pid_t *pid,
3386                                    const dvbpsi_pmt_es_t *p_es )
3387 {
3388     es_format_t *p_fmt = &pid->es->fmt;
3389
3390     es_format_Init( p_fmt, SPU_ES, VLC_CODEC_DVBS );
3391
3392     dvbpsi_descriptor_t *p_dr = PMTEsFindDescriptor( p_es, 0x59 );
3393     int i_page = 0;
3394 #ifdef _DVBPSI_DR_59_H_
3395     dvbpsi_subtitling_dr_t *p_sub = dvbpsi_DecodeSubtitlingDr( p_dr );
3396     for( int i = 0; p_sub && i < p_sub->i_subtitles_number; i++ )
3397     {
3398         const int i_type = p_sub->p_subtitle[i].i_subtitling_type;
3399         if( ( i_type >= 0x10 && i_type <= 0x14 ) ||
3400             ( i_type >= 0x20 && i_type <= 0x24 ) )
3401             i_page++;
3402     }
3403 #endif
3404
3405     /* In stream output mode, do not separate the stream by page */
3406     if( p_demux->out->b_sout  || i_page <= 0 )
3407     {
3408         p_fmt->subs.dvb.i_id = -1;
3409         p_fmt->psz_description = strdup( _("DVB subtitles") );
3410
3411         if( p_demux->out->b_sout && p_dr && p_dr->i_length > 0 )
3412         {
3413             /* Descriptor pass-through for sout */
3414             p_fmt->p_extra = malloc( p_dr->i_length );
3415             if( p_fmt->p_extra )
3416             {
3417                 p_fmt->i_extra = p_dr->i_length;
3418                 memcpy( p_fmt->p_extra, p_dr->p_data, p_dr->i_length );
3419             }
3420         }
3421     }
3422     else
3423     {
3424 #ifdef _DVBPSI_DR_59_H_
3425         for( int i = 0; i < p_sub->i_subtitles_number; i++ )
3426         {
3427             ts_es_t *p_es;
3428
3429             /* */
3430             if( i == 0 )
3431             {
3432                 p_es = pid->es;
3433             }
3434             else
3435             {
3436                 p_es = malloc( sizeof(*p_es) );
3437                 if( !p_es )
3438                     break;
3439
3440                 es_format_Copy( &p_es->fmt, &pid->es->fmt );
3441                 free( p_es->fmt.psz_language );
3442                 free( p_es->fmt.psz_description );
3443                 p_es->fmt.psz_language = NULL;
3444                 p_es->fmt.psz_description = NULL;
3445
3446                 p_es->id      = NULL;
3447                 p_es->p_pes   = NULL;
3448                 p_es->i_pes_size = 0;
3449                 p_es->i_pes_gathered = 0;
3450                 p_es->pp_last = &p_es->p_pes;
3451                 p_es->p_mpeg4desc = NULL;
3452                 p_es->b_gather = false;
3453
3454                 TAB_APPEND( pid->i_extra_es, pid->extra_es, p_es );
3455             }
3456
3457             /* */
3458             const dvbpsi_subtitle_t *p = &p_sub->p_subtitle[i];
3459             p_es->fmt.psz_language = strndup( p->i_iso6392_language_code, 3 );
3460             switch( p->i_subtitling_type )
3461             {
3462             case 0x10: /* unspec. */
3463             case 0x11: /* 4:3 */
3464             case 0x12: /* 16:9 */
3465             case 0x13: /* 2.21:1 */
3466             case 0x14: /* HD monitor */
3467                 p_es->fmt.psz_description = strdup( _("DVB subtitles") );
3468                 break;
3469             case 0x20: /* Hearing impaired unspec. */
3470             case 0x21: /* h.i. 4:3 */
3471             case 0x22: /* h.i. 16:9 */
3472             case 0x23: /* h.i. 2.21:1 */
3473             case 0x24: /* h.i. HD monitor */
3474                 p_es->fmt.psz_description = strdup( _("DVB subtitles: hearing impaired") );
3475                 break;
3476             default:
3477                 break;
3478             }
3479
3480             /* Hack, FIXME */
3481             p_es->fmt.subs.dvb.i_id = ( p->i_composition_page_id <<  0 ) |
3482                                       ( p->i_ancillary_page_id   << 16 );
3483         }
3484 #endif
3485     }
3486 }
3487 static void PMTSetupEs0x06( demux_t *p_demux, ts_pid_t *pid,
3488                             const dvbpsi_pmt_es_t *p_es )
3489 {
3490     es_format_t *p_fmt = &pid->es->fmt;
3491
3492     if( PMTEsHasRegistration( p_demux, p_es, "AC-3" ) ||
3493         PMTEsFindDescriptor( p_es, 0x6a ) ||
3494         PMTEsFindDescriptor( p_es, 0x81 ) )
3495     {
3496         p_fmt->i_cat = AUDIO_ES;
3497         p_fmt->i_codec = VLC_CODEC_A52;
3498     }
3499     else if( PMTEsFindDescriptor( p_es, 0x7a ) )
3500     {
3501         /* DVB with stream_type 0x06 (ETS EN 300 468) */
3502         p_fmt->i_cat = AUDIO_ES;
3503         p_fmt->i_codec = VLC_CODEC_EAC3;
3504     }
3505     else if( PMTEsHasRegistration( p_demux, p_es, "DTS1" ) ||
3506              PMTEsHasRegistration( p_demux, p_es, "DTS2" ) ||
3507              PMTEsHasRegistration( p_demux, p_es, "DTS3" ) ||
3508              PMTEsFindDescriptor( p_es, 0x73 ) )
3509     {
3510         /*registration descriptor(ETSI TS 101 154 Annex F)*/
3511         p_fmt->i_cat = AUDIO_ES;
3512         p_fmt->i_codec = VLC_CODEC_DTS;
3513     }
3514     else if( PMTEsHasRegistration( p_demux, p_es, "BSSD" ) )
3515     {
3516         p_fmt->i_cat = AUDIO_ES;
3517         p_fmt->b_packetized = true;
3518         p_fmt->i_codec = VLC_CODEC_302M;
3519     }
3520     else
3521     {
3522         /* Subtitle/Teletext/VBI fallbacks */
3523         dvbpsi_descriptor_t *p_dr = PMTEsFindDescriptor( p_es, 0x59 );
3524
3525 #ifdef _DVBPSI_DR_59_H_
3526         dvbpsi_subtitling_dr_t *p_sub;
3527         if( p_dr && ( p_sub = dvbpsi_DecodeSubtitlingDr( p_dr ) ) )
3528         {
3529             for( int i = 0; i < p_sub->i_subtitles_number; i++ )
3530             {
3531                 if( p_fmt->i_cat != UNKNOWN_ES )
3532                     break;
3533
3534                 switch( p_sub->p_subtitle[i].i_subtitling_type )
3535                 {
3536                 case 0x01: /* EBU Teletext subtitles */
3537                 case 0x02: /* Associated EBU Teletext */
3538                 case 0x03: /* VBI data */
3539                     PMTSetupEsTeletext( p_demux, pid, p_es );
3540                     break;
3541                 case 0x10: /* DVB Subtitle (normal) with no monitor AR critical */
3542                 case 0x11: /*                 ...   on 4:3 AR monitor */
3543                 case 0x12: /*                 ...   on 16:9 AR monitor */
3544                 case 0x13: /*                 ...   on 2.21:1 AR monitor */
3545                 case 0x14: /*                 ...   for display on a high definition monitor */
3546                 case 0x20: /* DVB Subtitle (impaired) with no monitor AR critical */
3547                 case 0x21: /*                 ...   on 4:3 AR monitor */
3548                 case 0x22: /*                 ...   on 16:9 AR monitor */
3549                 case 0x23: /*                 ...   on 2.21:1 AR monitor */
3550                 case 0x24: /*                 ...   for display on a high definition monitor */
3551                     PMTSetupEsDvbSubtitle( p_demux, pid, p_es );
3552                     break;
3553                 default:
3554                     msg_Err( p_demux, "Unrecognized DVB subtitle type (0x%x)",
3555                              p_sub->p_subtitle[i].i_subtitling_type );
3556                     break;
3557                 }
3558             }
3559         }
3560 #else
3561         if( p_fmt->i_cat == UNKNOWN_ES && p_dr )
3562             PMTSetupEsDvbSubtitle( p_demux, pid, p_es );
3563 #endif
3564         if( p_fmt->i_cat == UNKNOWN_ES &&
3565             ( PMTEsFindDescriptor( p_es, 0x45 ) ||  /* VBI Data descriptor */
3566               PMTEsFindDescriptor( p_es, 0x46 ) ||  /* VBI Teletext descriptor */
3567               PMTEsFindDescriptor( p_es, 0x56 ) ) ) /* EBU Teletext descriptor */
3568         {
3569             /* Teletext/VBI */
3570             PMTSetupEsTeletext( p_demux, pid, p_es );
3571         }
3572     }
3573
3574 #ifdef _DVBPSI_DR_52_H_
3575     /* FIXME is it usefull ? */
3576     if( PMTEsFindDescriptor( p_es, 0x52 ) )
3577     {
3578         dvbpsi_descriptor_t *p_dr = PMTEsFindDescriptor( p_es, 0x52 );
3579         dvbpsi_stream_identifier_dr_t *p_si = dvbpsi_DecodeStreamIdentifierDr( p_dr );
3580
3581         msg_Dbg( p_demux, "    * Stream Component Identifier: %d", p_si->i_component_tag );
3582     }
3583 #endif
3584 }
3585
3586 static void PMTSetupEs0xEA( demux_t *p_demux, ts_pid_t *pid,
3587                            const dvbpsi_pmt_es_t *p_es )
3588 {
3589     /* Registration Descriptor */
3590     if( !PMTEsHasRegistration( p_demux, p_es, "VC-1" ) )
3591     {
3592         msg_Err( p_demux, "Registration descriptor not found or invalid" );
3593         return;
3594     }
3595
3596     es_format_t *p_fmt = &pid->es->fmt;
3597
3598     /* registration descriptor for VC-1 (SMPTE rp227) */
3599     p_fmt->i_cat = VIDEO_ES;
3600     p_fmt->i_codec = VLC_CODEC_VC1;
3601
3602     /* XXX With Simple and Main profile the SEQUENCE
3603      * header is modified: video width and height are
3604      * inserted just after the start code as 2 int16_t
3605      * The packetizer will take care of that. */
3606 }
3607
3608 static void PMTSetupEs0xD1( demux_t *p_demux, ts_pid_t *pid,
3609                            const dvbpsi_pmt_es_t *p_es )
3610 {
3611     /* Registration Descriptor */
3612     if( !PMTEsHasRegistration( p_demux, p_es, "drac" ) )
3613     {
3614         msg_Err( p_demux, "Registration descriptor not found or invalid" );
3615         return;
3616     }
3617
3618     es_format_t *p_fmt = &pid->es->fmt;
3619
3620     /* registration descriptor for Dirac
3621      * (backwards compatable with VC-2 (SMPTE Sxxxx:2008)) */
3622     p_fmt->i_cat = VIDEO_ES;
3623     p_fmt->i_codec = VLC_CODEC_DIRAC;
3624 }
3625
3626 static void PMTSetupEs0xA0( demux_t *p_demux, ts_pid_t *pid,
3627                            const dvbpsi_pmt_es_t *p_es )
3628 {
3629     /* MSCODEC sent by vlc */
3630     dvbpsi_descriptor_t *p_dr = PMTEsFindDescriptor( p_es, 0xa0 );
3631     if( !p_dr || p_dr->i_length < 10 )
3632     {
3633         msg_Warn( p_demux,
3634                   "private MSCODEC (vlc) without bih private descriptor" );
3635         return;
3636     }
3637
3638     es_format_t *p_fmt = &pid->es->fmt;
3639     p_fmt->i_cat = VIDEO_ES;
3640     p_fmt->i_codec = VLC_FOURCC( p_dr->p_data[0], p_dr->p_data[1],
3641                                  p_dr->p_data[2], p_dr->p_data[3] );
3642     p_fmt->video.i_width = GetWBE( &p_dr->p_data[4] );
3643     p_fmt->video.i_height = GetWBE( &p_dr->p_data[6] );
3644     p_fmt->i_extra = GetWBE( &p_dr->p_data[8] );
3645
3646     if( p_fmt->i_extra > 0 )
3647     {
3648         p_fmt->p_extra = malloc( p_fmt->i_extra );
3649         if( p_fmt->p_extra )
3650             memcpy( p_fmt->p_extra, &p_dr->p_data[10],
3651                     __MIN( p_fmt->i_extra, p_dr->i_length - 10 ) );
3652         else
3653             p_fmt->i_extra = 0;
3654     }
3655     /* For such stream we will gather them ourself and don't launch a
3656      * packetizer.
3657      * Yes it's ugly but it's the only way to have DIV3 working */
3658     p_fmt->b_packetized = true;
3659 }
3660
3661 static void PMTSetupEsHDMV( demux_t *p_demux, ts_pid_t *pid,
3662                            const dvbpsi_pmt_es_t *p_es )
3663 {
3664     VLC_UNUSED(p_demux);
3665     es_format_t *p_fmt = &pid->es->fmt;
3666
3667     /* Blu-Ray mapping */
3668     switch( p_es->i_type )
3669     {
3670     case 0x80:
3671         p_fmt->i_cat = AUDIO_ES;
3672         p_fmt->i_codec = VLC_CODEC_BD_LPCM;
3673         break;
3674     case 0x82:
3675     case 0x85: /* DTS-HD High resolution audio */
3676     case 0x86: /* DTS-HD Master audio */
3677     case 0xA2: /* Secondary DTS audio */
3678         p_fmt->i_cat = AUDIO_ES;
3679         p_fmt->i_codec = VLC_CODEC_DTS;
3680         break;
3681
3682     case 0x83: /* TrueHD AC3 */
3683         p_fmt->i_cat = AUDIO_ES;
3684         p_fmt->i_codec = VLC_CODEC_TRUEHD;
3685         break;
3686
3687     case 0x84: /* E-AC3 */
3688     case 0x87: /* E-AC3 */
3689     case 0xA1: /* Secondary E-AC3 */
3690         p_fmt->i_cat = AUDIO_ES;
3691         p_fmt->i_codec = VLC_CODEC_EAC3;
3692         break;
3693     case 0x90: /* Presentation graphics */
3694         p_fmt->i_cat = SPU_ES;
3695         p_fmt->i_codec = VLC_CODEC_BD_PG;
3696         break;
3697     case 0x91: /* Interactive graphics */
3698     case 0x92: /* Subtitle */
3699     default:
3700         break;
3701     }
3702 }
3703 static void PMTParseEsIso639( demux_t *p_demux, ts_pid_t *pid,
3704                               const dvbpsi_pmt_es_t *p_es )
3705 {
3706     /* get language descriptor */
3707     dvbpsi_descriptor_t *p_dr = PMTEsFindDescriptor( p_es, 0x0a );
3708
3709     if( !p_dr )
3710         return;
3711
3712     dvbpsi_iso639_dr_t *p_decoded = dvbpsi_DecodeISO639Dr( p_dr );
3713     if( !p_decoded )
3714     {
3715         msg_Err( p_demux, "Failed to decode a ISO 639 descriptor" );
3716         return;
3717     }
3718
3719 #if defined(DR_0A_API_VER) && (DR_0A_API_VER >= 2)
3720     pid->es->fmt.psz_language = malloc( 4 );
3721     if( pid->es->fmt.psz_language )
3722     {
3723         memcpy( pid->es->fmt.psz_language,
3724                 p_decoded->code[0].iso_639_code, 3 );
3725         pid->es->fmt.psz_language[3] = 0;
3726         msg_Dbg( p_demux, "found language: %s", pid->es->fmt.psz_language);
3727     }
3728     switch( p_decoded->code[0].i_audio_type )
3729     {
3730     case 0:
3731         pid->es->fmt.psz_description = NULL;
3732         break;
3733     case 1:
3734         pid->es->fmt.psz_description =
3735             strdup(_("clean effects"));
3736         break;
3737     case 2:
3738         pid->es->fmt.psz_description =
3739             strdup(_("hearing impaired"));
3740         break;
3741     case 3:
3742         pid->es->fmt.psz_description =
3743             strdup(_("visual impaired commentary"));
3744         break;
3745     default:
3746         msg_Dbg( p_demux, "unknown audio type: %d",
3747                  p_decoded->code[0].i_audio_type);
3748         pid->es->fmt.psz_description = NULL;
3749         break;
3750     }
3751     pid->es->fmt.i_extra_languages = p_decoded->i_code_count-1;
3752     if( pid->es->fmt.i_extra_languages > 0 )
3753         pid->es->fmt.p_extra_languages =
3754             malloc( sizeof(*pid->es->fmt.p_extra_languages) *
3755                     pid->es->fmt.i_extra_languages );
3756     if( pid->es->fmt.p_extra_languages )
3757     {
3758         for( int i = 0; i < pid->es->fmt.i_extra_languages; i++ )
3759         {
3760             msg_Dbg( p_demux, "bang" );
3761             pid->es->fmt.p_extra_languages[i].psz_language =
3762                 malloc(4);
3763             if( pid->es->fmt.p_extra_languages[i].psz_language )
3764             {
3765                 memcpy( pid->es->fmt.p_extra_languages[i].psz_language,
3766                     p_decoded->code[i+1].iso_639_code, 3 );
3767                 pid->es->fmt.p_extra_languages[i].psz_language[3] = '\0';
3768             }
3769             switch( p_decoded->code[i].i_audio_type )
3770             {
3771             case 0:
3772                 pid->es->fmt.p_extra_languages[i].psz_description =
3773                     NULL;
3774                 break;
3775             case 1:
3776                 pid->es->fmt.p_extra_languages[i].psz_description =
3777                     strdup(_("clean effects"));
3778                 break;
3779             case 2:
3780                 pid->es->fmt.p_extra_languages[i].psz_description =
3781                     strdup(_("hearing impaired"));
3782                 break;
3783             case 3:
3784                 pid->es->fmt.p_extra_languages[i].psz_description =
3785                     strdup(_("visual impaired commentary"));
3786                 break;
3787             default:
3788                 msg_Dbg( p_demux, "unknown audio type: %d",
3789                         p_decoded->code[i].i_audio_type);
3790                 pid->es->fmt.psz_description = NULL;
3791                 break;
3792             }
3793
3794         }
3795     }
3796 #else
3797     pid->es->fmt.psz_language = malloc( 4 );
3798     if( pid->es->fmt.psz_language )
3799     {
3800         memcpy( pid->es->fmt.psz_language,
3801                 p_decoded->i_iso_639_code, 3 );
3802         pid->es->fmt.psz_language[3] = 0;
3803     }
3804 #endif
3805 }
3806
3807 static void PMTCallBack( demux_t *p_demux, dvbpsi_pmt_t *p_pmt )
3808 {
3809     demux_sys_t          *p_sys = p_demux->p_sys;
3810     dvbpsi_descriptor_t  *p_dr;
3811     dvbpsi_pmt_es_t      *p_es;
3812
3813     ts_pid_t             *pmt = NULL;
3814     ts_prg_psi_t         *prg = NULL;
3815
3816     ts_pid_t             **pp_clean = NULL;
3817     int                  i_clean = 0;
3818     bool                 b_hdmv = false;
3819
3820     msg_Dbg( p_demux, "PMTCallBack called" );
3821
3822     /* First find this PMT declared in PAT */
3823     for( int i = 0; i < p_sys->i_pmt; i++ )
3824     {
3825         int i_prg;
3826         for( i_prg = 0; i_prg < p_sys->pmt[i]->psi->i_prg; i_prg++ )
3827         {
3828             const int i_pmt_number = p_sys->pmt[i]->psi->prg[i_prg]->i_number;
3829             if( i_pmt_number != TS_USER_PMT_NUMBER && i_pmt_number == p_pmt->i_program_number )
3830             {
3831                 pmt = p_sys->pmt[i];
3832                 prg = p_sys->pmt[i]->psi->prg[i_prg];
3833                 break;
3834             }
3835         }
3836         if( pmt )
3837             break;
3838     }
3839
3840     if( pmt == NULL )
3841     {
3842         msg_Warn( p_demux, "unreferenced program (broken stream)" );
3843         dvbpsi_DeletePMT(p_pmt);
3844         return;
3845     }
3846
3847     if( prg->i_version != -1 &&
3848         ( !p_pmt->b_current_next || prg->i_version == p_pmt->i_version ) )
3849     {
3850         dvbpsi_DeletePMT( p_pmt );
3851         return;
3852     }
3853
3854     /* Clean this program (remove all es) */
3855     for( int i = 0; i < 8192; i++ )
3856     {
3857         ts_pid_t *pid = &p_sys->pid[i];
3858
3859         if( pid->b_valid && pid->p_owner == pmt->psi &&
3860             pid->i_owner_number == prg->i_number && pid->psi == NULL )
3861         {
3862             TAB_APPEND( i_clean, pp_clean, pid );
3863         }
3864     }
3865     if( prg->iod )
3866     {
3867         IODFree( prg->iod );
3868         prg->iod = NULL;
3869     }
3870
3871     msg_Dbg( p_demux, "new PMT program number=%d version=%d pid_pcr=%d",
3872              p_pmt->i_program_number, p_pmt->i_version, p_pmt->i_pcr_pid );
3873     prg->i_pid_pcr = p_pmt->i_pcr_pid;
3874     prg->i_version = p_pmt->i_version;
3875
3876     ValidateDVBMeta( p_demux, prg->i_pid_pcr );
3877     if( ProgramIsSelected( p_demux, prg->i_number ) )
3878     {
3879         /* Set demux filter */
3880         stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
3881                         ACCESS_SET_PRIVATE_ID_STATE, prg->i_pid_pcr,
3882                         true );
3883     }
3884     else if ( p_sys->b_access_control )
3885     {
3886         msg_Warn( p_demux, "skipping program (not selected)" );
3887         dvbpsi_DeletePMT(p_pmt);
3888         return;
3889     }
3890
3891     /* Parse descriptor */
3892     for( p_dr = p_pmt->p_first_descriptor; p_dr != NULL; p_dr = p_dr->p_next )
3893     {
3894         if( p_dr->i_tag == 0x1d )
3895         {
3896             /* We have found an IOD descriptor */
3897             msg_Dbg( p_demux, " * descriptor : IOD (0x1d)" );
3898
3899             prg->iod = IODNew( p_dr->i_length, p_dr->p_data );
3900         }
3901         else if( p_dr->i_tag == 0x9 )
3902         {
3903             uint16_t i_sysid = ((uint16_t)p_dr->p_data[0] << 8)
3904                                 | p_dr->p_data[1];
3905             msg_Dbg( p_demux, " * descriptor : CA (0x9) SysID 0x%x", i_sysid );
3906         }
3907         else if( p_dr->i_tag == 0x05 )
3908         {
3909             /* Registration Descriptor */
3910             if( p_dr->i_length != 4 )
3911             {
3912                 msg_Warn( p_demux, "invalid Registration Descriptor" );
3913             }
3914             else
3915             {
3916                 msg_Dbg( p_demux, " * descriptor : registration %4.4s", p_dr->p_data );
3917                 if( !memcmp( p_dr->p_data, "HDMV", 4 ) )
3918                 {
3919                     /* Blu-Ray */
3920                     b_hdmv = true;
3921                 }
3922             }
3923         }
3924         else
3925         {
3926             msg_Dbg( p_demux, " * descriptor : unknown (0x%x)", p_dr->i_tag );
3927         }
3928     }
3929
3930     for( p_es = p_pmt->p_first_es; p_es != NULL; p_es = p_es->p_next )
3931     {
3932         ts_pid_t tmp_pid, *old_pid = 0, *pid = &tmp_pid;
3933
3934         /* Find out if the PID was already declared */
3935         for( int i = 0; i < i_clean; i++ )
3936         {
3937             if( pp_clean[i] == &p_sys->pid[p_es->i_pid] )
3938             {
3939                 old_pid = pp_clean[i];
3940                 break;
3941             }
3942         }
3943         ValidateDVBMeta( p_demux, p_es->i_pid );
3944
3945         if( !old_pid && p_sys->pid[p_es->i_pid].b_valid )
3946         {
3947             msg_Warn( p_demux, "pmt error: pid=%d already defined",
3948                       p_es->i_pid );
3949             continue;
3950         }
3951
3952         for( p_dr = p_es->p_first_descriptor; p_dr != NULL;
3953              p_dr = p_dr->p_next )
3954         {
3955             msg_Dbg( p_demux, "  * es pid=%d type=%d dr->i_tag=0x%x",
3956                      p_es->i_pid, p_es->i_type, p_dr->i_tag );
3957         }
3958
3959         PIDInit( pid, false, pmt->psi );
3960         PIDFillFormat( pid, p_es->i_type );
3961         pid->i_owner_number = prg->i_number;
3962         pid->i_pid          = p_es->i_pid;
3963         pid->b_seen         = p_sys->pid[p_es->i_pid].b_seen;
3964
3965         if( p_es->i_type == 0x10 || p_es->i_type == 0x11 ||
3966             p_es->i_type == 0x12 || p_es->i_type == 0x0f )
3967         {
3968             PMTSetupEsISO14496( p_demux, pid, prg, p_es );
3969         }
3970         else if( p_es->i_type == 0x06 )
3971         {
3972             PMTSetupEs0x06(  p_demux, pid, p_es );
3973         }
3974         else if( p_es->i_type == 0xEA )
3975         {
3976             PMTSetupEs0xEA( p_demux, pid, p_es );
3977         }
3978         else if( p_es->i_type == 0xd1 )
3979         {
3980             PMTSetupEs0xD1( p_demux, pid, p_es );
3981         }
3982         else if( p_es->i_type == 0xa0 )
3983         {
3984             PMTSetupEs0xA0( p_demux, pid, p_es );
3985         }
3986         else if( b_hdmv )
3987         {
3988             PMTSetupEsHDMV( p_demux, pid, p_es );
3989         }
3990
3991         if( pid->es->fmt.i_cat == AUDIO_ES ||
3992             ( pid->es->fmt.i_cat == SPU_ES &&
3993               pid->es->fmt.i_codec != VLC_CODEC_DVBS &&
3994               pid->es->fmt.i_codec != VLC_CODEC_TELETEXT ) )
3995         {
3996             PMTParseEsIso639( p_demux, pid, p_es );
3997         }
3998
3999         pid->es->fmt.i_group = p_pmt->i_program_number;
4000         for( int i = 0; i < pid->i_extra_es; i++ )
4001             pid->extra_es[i]->fmt.i_group = p_pmt->i_program_number;
4002
4003         if( pid->es->fmt.i_cat == UNKNOWN_ES )
4004         {
4005             msg_Dbg( p_demux, "  * es pid=%d type=%d *unknown*",
4006                      p_es->i_pid, p_es->i_type );
4007         }
4008         else if( !p_sys->b_udp_out )
4009         {
4010             msg_Dbg( p_demux, "  * es pid=%d type=%d fcc=%4.4s",
4011                      p_es->i_pid, p_es->i_type, (char*)&pid->es->fmt.i_codec );
4012
4013             if( p_sys->b_es_id_pid ) pid->es->fmt.i_id = p_es->i_pid;
4014
4015             /* Check if we can avoid restarting the ES */
4016             if( old_pid &&
4017                 pid->es->fmt.i_codec == old_pid->es->fmt.i_codec &&
4018                 pid->es->fmt.i_extra == old_pid->es->fmt.i_extra &&
4019                 pid->es->fmt.i_extra == 0 &&
4020                 pid->i_extra_es == old_pid->i_extra_es &&
4021                 ( ( !pid->es->fmt.psz_language &&
4022                     !old_pid->es->fmt.psz_language ) ||
4023                   ( pid->es->fmt.psz_language &&
4024                     old_pid->es->fmt.psz_language &&
4025                     !strcmp( pid->es->fmt.psz_language,
4026                              old_pid->es->fmt.psz_language ) ) ) )
4027             {
4028                 pid->es->id = old_pid->es->id;
4029                 old_pid->es->id = NULL;
4030                 for( int i = 0; i < pid->i_extra_es; i++ )
4031                 {
4032                     pid->extra_es[i]->id = old_pid->extra_es[i]->id;
4033                     old_pid->extra_es[i]->id = NULL;
4034                 }
4035             }
4036             else
4037             {
4038                 if( old_pid )
4039                 {
4040                     PIDClean( p_demux->out, old_pid );
4041                     TAB_REMOVE( i_clean, pp_clean, old_pid );
4042                     old_pid = 0;
4043                 }
4044
4045                 pid->es->id = es_out_Add( p_demux->out, &pid->es->fmt );
4046                 for( int i = 0; i < pid->i_extra_es; i++ )
4047                 {
4048                     pid->extra_es[i]->id =
4049                         es_out_Add( p_demux->out, &pid->extra_es[i]->fmt );
4050                 }
4051             }
4052         }
4053
4054         /* Add ES to the list */
4055         if( old_pid )
4056         {
4057             PIDClean( p_demux->out, old_pid );
4058             TAB_REMOVE( i_clean, pp_clean, old_pid );
4059         }
4060         p_sys->pid[p_es->i_pid] = *pid;
4061
4062         p_dr = PMTEsFindDescriptor( p_es, 0x09 );
4063         if( p_dr && p_dr->i_length >= 2 )
4064         {
4065             uint16_t i_sysid = (p_dr->p_data[0] << 8) | p_dr->p_data[1];
4066             msg_Dbg( p_demux, "   * descriptor : CA (0x9) SysID 0x%x",
4067                      i_sysid );
4068         }
4069
4070         if( ProgramIsSelected( p_demux, prg->i_number ) &&
4071             ( pid->es->id != NULL || p_sys->b_udp_out ) )
4072         {
4073             /* Set demux filter */
4074             stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
4075                             ACCESS_SET_PRIVATE_ID_STATE, p_es->i_pid,
4076                             true );
4077         }
4078     }
4079
4080     if( ProgramIsSelected( p_demux, prg->i_number ) )
4081     {
4082         /* Set CAM descrambling */
4083         stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
4084                         ACCESS_SET_PRIVATE_ID_CA, p_pmt );
4085     }
4086     else
4087     {
4088         dvbpsi_DeletePMT( p_pmt );
4089     }
4090
4091     for( int i = 0; i < i_clean; i++ )
4092     {
4093         if( ProgramIsSelected( p_demux, prg->i_number ) )
4094         {
4095             stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
4096                             ACCESS_SET_PRIVATE_ID_STATE, pp_clean[i]->i_pid,
4097                             false );
4098         }
4099
4100         PIDClean( p_demux->out, pp_clean[i] );
4101     }
4102     if( i_clean )
4103         free( pp_clean );
4104 }
4105
4106 static void PATCallBack( demux_t *p_demux, dvbpsi_pat_t *p_pat )
4107 {
4108     demux_sys_t          *p_sys = p_demux->p_sys;
4109     dvbpsi_pat_program_t *p_program;
4110     ts_pid_t             *pat = &p_sys->pid[0];
4111
4112     msg_Dbg( p_demux, "PATCallBack called" );
4113
4114     if( ( pat->psi->i_pat_version != -1 &&
4115             ( !p_pat->b_current_next ||
4116               p_pat->i_version == pat->psi->i_pat_version ) ) ||
4117         p_sys->b_user_pmt )
4118     {
4119         dvbpsi_DeletePAT( p_pat );
4120         return;
4121     }
4122
4123     msg_Dbg( p_demux, "new PAT ts_id=%d version=%d current_next=%d",
4124              p_pat->i_ts_id, p_pat->i_version, p_pat->b_current_next );
4125
4126     /* Clean old */
4127     if( p_sys->i_pmt > 0 )
4128     {
4129         int      i_pmt_rm = 0;
4130         ts_pid_t **pmt_rm = NULL;
4131
4132         /* Search pmt to be deleted */
4133         for( int i = 0; i < p_sys->i_pmt; i++ )
4134         {
4135             ts_pid_t *pmt = p_sys->pmt[i];
4136             bool b_keep = false;
4137
4138             for( p_program = p_pat->p_first_program; p_program != NULL;
4139                  p_program = p_program->p_next )
4140             {
4141                 if( p_program->i_pid == pmt->i_pid )
4142                 {
4143                     for( int i_prg = 0; i_prg < pmt->psi->i_prg; i_prg++ )
4144                     {
4145                         if( p_program->i_number ==
4146                             pmt->psi->prg[i_prg]->i_number )
4147                         {
4148                             b_keep = true;
4149                             break;
4150                         }
4151                     }
4152                     if( b_keep )
4153                         break;
4154                 }
4155             }
4156
4157             if( !b_keep )
4158             {
4159                 TAB_APPEND( i_pmt_rm, pmt_rm, pmt );
4160             }
4161         }
4162
4163         /* Delete all ES attached to thoses PMT */
4164         for( int i = 2; i < 8192; i++ )
4165         {
4166             ts_pid_t *pid = &p_sys->pid[i];
4167
4168             if( !pid->b_valid || pid->psi )
4169                 continue;
4170
4171             for( int j = 0; j < i_pmt_rm && pid->b_valid; j++ )
4172             {
4173                 for( int i_prg = 0; i_prg < pid->p_owner->i_prg; i_prg++ )
4174                 {
4175                     /* We only remove es that aren't defined by extra pmt */
4176                     if( pid->p_owner->prg[i_prg]->i_pid_pmt != pmt_rm[j]->i_pid )
4177                         continue;
4178
4179                     if( p_sys->b_access_control && pid->es->id )
4180                     {
4181                         if( stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
4182                                             ACCESS_SET_PRIVATE_ID_STATE, i,
4183                                             false ) )
4184                             p_sys->b_access_control = false;
4185                     }
4186
4187                     PIDClean( p_demux->out, pid );
4188                     break;
4189                 }
4190             }
4191         }
4192
4193         /* Delete PMT pid */
4194         for( int i = 0; i < i_pmt_rm; i++ )
4195         {
4196             if( p_sys->b_access_control )
4197             {
4198                 if( stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
4199                                     ACCESS_SET_PRIVATE_ID_STATE,
4200                                     pmt_rm[i]->i_pid, false ) )
4201                     p_sys->b_access_control = false;
4202             }
4203
4204             for( int i_prg = 0; i_prg < pmt_rm[i]->psi->i_prg; i_prg++ )
4205             {
4206                 const int i_number = pmt_rm[i]->psi->prg[i_prg]->i_number;
4207                 es_out_Control( p_demux->out, ES_OUT_DEL_GROUP, i_number );
4208             }
4209
4210             PIDClean( p_demux->out, &p_sys->pid[pmt_rm[i]->i_pid] );
4211             TAB_REMOVE( p_sys->i_pmt, p_sys->pmt, pmt_rm[i] );
4212         }
4213
4214         free( pmt_rm );
4215     }
4216
4217     /* now create programs */
4218     for( p_program = p_pat->p_first_program; p_program != NULL;
4219          p_program = p_program->p_next )
4220     {
4221         msg_Dbg( p_demux, "  * number=%d pid=%d", p_program->i_number,
4222                  p_program->i_pid );
4223         if( p_program->i_number != 0 )
4224         {
4225             ts_pid_t *pmt = &p_sys->pid[p_program->i_pid];
4226             bool b_add = true;
4227
4228             ValidateDVBMeta( p_demux, p_program->i_pid );
4229
4230             if( pmt->b_valid )
4231             {
4232                 int i_prg;
4233                 for( i_prg = 0; i_prg < pmt->psi->i_prg; i_prg++ )
4234                 {
4235                     if( pmt->psi->prg[i_prg]->i_number == p_program->i_number )
4236                     {
4237                         b_add = false;
4238                         break;
4239                     }
4240                 }
4241             }
4242             else
4243             {
4244                 TAB_APPEND( p_sys->i_pmt, p_sys->pmt, pmt );
4245             }
4246
4247             if( b_add )
4248             {
4249                 PIDInit( pmt, true, pat->psi );
4250                 pmt->psi->prg[pmt->psi->i_prg-1]->handle =
4251                     dvbpsi_AttachPMT( p_program->i_number,
4252                                       (dvbpsi_pmt_callback)PMTCallBack,
4253                                       p_demux );
4254                 pmt->psi->prg[pmt->psi->i_prg-1]->i_number =
4255                     p_program->i_number;
4256                 pmt->psi->prg[pmt->psi->i_prg-1]->i_pid_pmt =
4257                     p_program->i_pid;
4258
4259                 /* Now select PID at access level */
4260                 if( p_sys->b_access_control )
4261                 {
4262                     if( ProgramIsSelected( p_demux, p_program->i_number ) )
4263                     {
4264                         if( p_sys->i_current_program == 0 )
4265                             p_sys->i_current_program = p_program->i_number;
4266
4267                         if( stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
4268                                             ACCESS_SET_PRIVATE_ID_STATE,
4269                                             p_program->i_pid, true ) )
4270                             p_sys->b_access_control = false;
4271                     }
4272                 }
4273             }
4274         }
4275     }
4276     pat->psi->i_pat_version = p_pat->i_version;
4277
4278     dvbpsi_DeletePAT( p_pat );
4279 }