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 #include <vlc_memory.h>
  36
  37 #include <ctype.h>
  38 #include <assert.h>
  39
  40 #include <vlc_access.h> /* DVB-specific things */
  41 #include <vlc_demux.h>
  42 #include <vlc_meta.h>
  43 #include <vlc_epg.h>
  44
  45 #include <vlc_iso_lang.h>
  46 #include <vlc_network.h>
  47 #include <vlc_charset.h>
  48
  49 #include "../mux/mpeg/csa.h"
  50
  51 /* Include dvbpsi headers */
  52 #ifdef HAVE_DVBPSI_DR_H
  53 #   include <dvbpsi/dvbpsi.h>
  54 #   include <dvbpsi/demux.h>
  55 #   include <dvbpsi/descriptor.h>
  56 #   include <dvbpsi/pat.h>
  57 #   include <dvbpsi/pmt.h>
  58 #   include <dvbpsi/sdt.h>
  59 #   include <dvbpsi/dr.h>
  60 #   include <dvbpsi/psi.h>
  61 #else
  62 #   include "dvbpsi.h"
  63 #   include "demux.h"
  64 #   include "descriptor.h"
  65 #   include "tables/pat.h"
  66 #   include "tables/pmt.h"
  67 #   include "tables/sdt.h"
  68 #   include "descriptors/dr.h"
  69 #   include "psi.h"
  70 #endif
  71
  72 /* EIT support */
  73 #ifdef _DVBPSI_DR_4D_H_
  74 #   define TS_USE_DVB_SI 1
  75 #   ifdef HAVE_DVBPSI_DR_H
  76 #       include <dvbpsi/eit.h>
  77 #   else
  78 #       include "tables/eit.h"
  79 #   endif
  80 #endif
  81
  82 /* TDT support */
  83 #ifdef _DVBPSI_DR_58_H_
  84 #   define TS_USE_TDT 1
  85 #   ifdef HAVE_DVBPSI_DR_H
  86 #       include <dvbpsi/tot.h>
  87 #   else
  88 #       include "tables/tot.h"
  89 #   endif
  90 #else
  91 #   include <time.h>
  92 #endif
  93
  94 #undef TS_DEBUG
  95
  96 /*****************************************************************************
  97  * Module descriptor
  98  *****************************************************************************/
  99 static int  Open  ( vlc_object_t * );
 100 static void Close ( vlc_object_t * );
 101
 102 /* TODO
 103  * - Rename "extra pmt" to "user pmt"
 104  * - Update extra pmt description
 105  *      pmt_pid[:pmt_number][=pid_description[,pid_description]]
 106  *      where pid_description could take 3 forms:
 107  *          1. pid:pcr (to force the pcr pid)
 108  *          2. pid:stream_type
 109  *          3. pid:type=fourcc where type=(video|audio|spu)
 110  */
 111 #define PMT_TEXT N_("Extra PMT")
 112 #define PMT_LONGTEXT N_( \
 113   "Allows a user to specify an extra pmt (pmt_pid=pid:stream_type[,...])." )
 114
 115 #define PID_TEXT N_("Set id of ES to PID")
 116 #define PID_LONGTEXT N_("Set the internal ID of each elementary stream" \
 117                        " handled by VLC to the same value as the PID in" \
 118                        " the TS stream, instead of 1, 2, 3, etc. Useful to" \
 119                        " do \'#duplicate{..., select=\"es=<pid>\"}\'.")
 120
 121 #define TSOUT_TEXT N_("Fast udp streaming")
 122 #define TSOUT_LONGTEXT N_( \
 123   "Sends TS to specific ip:port by udp (you must know what you are doing).")
 124
 125 #define MTUOUT_TEXT N_("MTU for out mode")
 126 #define MTUOUT_LONGTEXT N_("MTU for out mode.")
 127
 128 #define CSA_TEXT N_("CSA ck")
 129 #define CSA_LONGTEXT N_("Control word for the CSA encryption algorithm")
 130
 131 #define CSA2_TEXT N_("Second CSA Key")
 132 #define CSA2_LONGTEXT N_("The even CSA encryption key. This must be a " \
 133   "16 char string (8 hexadecimal bytes).")
 134
 135 #define SILENT_TEXT N_("Silent mode")
 136 #define SILENT_LONGTEXT N_("Do not complain on encrypted PES.")
 137
 138 #define CAPMT_SYSID_TEXT N_("CAPMT System ID")
 139 #define CAPMT_SYSID_LONGTEXT N_("Only forward descriptors from this SysID to the CAM.")
 140
 141 #define CPKT_TEXT N_("Packet size in bytes to decrypt")
 142 #define CPKT_LONGTEXT N_("Specify the size of the TS packet to decrypt. " \
 143     "The decryption routines subtract the TS-header from the value before " \
 144     "decrypting. " )
 145
 146 #define TSDUMP_TEXT N_("Filename of dump")
 147 #define TSDUMP_LONGTEXT N_("Specify a filename where to dump the TS in.")
 148
 149 #define APPEND_TEXT N_("Append")
 150 #define APPEND_LONGTEXT N_( \
 151     "If the file exists and this option is selected, the existing file " \
 152     "will not be overwritten." )
 153
 154 #define DUMPSIZE_TEXT N_("Dump buffer size")
 155 #define DUMPSIZE_LONGTEXT N_( \
 156     "Tweak the buffer size for reading and writing an integer number of packets." \
 157     "Specify the size of the buffer here and not the number of packets." )
 158
 159 vlc_module_begin ()
 160     set_description( N_("MPEG Transport Stream demuxer") )
 161     set_shortname ( "MPEG-TS" )
 162     set_category( CAT_INPUT )
 163     set_subcategory( SUBCAT_INPUT_DEMUX )
 164
 165     add_string( "ts-extra-pmt", NULL, NULL, PMT_TEXT, PMT_LONGTEXT, true )
 166     add_bool( "ts-es-id-pid", true, NULL, PID_TEXT, PID_LONGTEXT, true )
 167     add_string( "ts-out", NULL, NULL, TSOUT_TEXT, TSOUT_LONGTEXT, true )
 168     add_integer( "ts-out-mtu", 1400, NULL, MTUOUT_TEXT,
 169                  MTUOUT_LONGTEXT, true )
 170     add_string( "ts-csa-ck", NULL, NULL, CSA_TEXT, CSA_LONGTEXT, true )
 171     add_string( "ts-csa2-ck", NULL, NULL, CSA_TEXT, CSA_LONGTEXT, true )
 172     add_integer( "ts-csa-pkt", 188, NULL, CPKT_TEXT, CPKT_LONGTEXT, true )
 173     add_bool( "ts-silent", false, NULL, SILENT_TEXT, SILENT_LONGTEXT, true )
 174
 175     add_file( "ts-dump-file", NULL, NULL, TSDUMP_TEXT, TSDUMP_LONGTEXT, false )
 176     add_bool( "ts-dump-append", false, NULL, APPEND_TEXT, APPEND_LONGTEXT, false )
 177     add_integer( "ts-dump-size", 16384, NULL, DUMPSIZE_TEXT,
 178                  DUMPSIZE_LONGTEXT, true )
 179
 180     set_capability( "demux", 10 )
 181     set_callbacks( Open, Close )
 182     add_shortcut( "ts" )
 183 vlc_module_end ()
 184
 185 /*****************************************************************************
 186  * Local prototypes
 187  *****************************************************************************/
 188 static const char *const ppsz_teletext_type[] = {
 189  "",
 190  N_("Teletext"),
 191  N_("Teletext subtitles"),
 192  N_("Teletext: additional information"),
 193  N_("Teletext: program schedule"),
 194  N_("Teletext subtitles: hearing impaired")
 195 };
 196
 197 typedef struct
 198 {
 199     uint8_t                 i_objectTypeIndication;
 200     uint8_t                 i_streamType;
 201     bool                    b_upStream;
 202     uint32_t                i_bufferSizeDB;
 203     uint32_t                i_maxBitrate;
 204     uint32_t                i_avgBitrate;
 205
 206     int                     i_decoder_specific_info_len;
 207     uint8_t                 *p_decoder_specific_info;
 208
 209 } decoder_config_descriptor_t;
 210
 211 typedef struct
 212 {
 213     bool                    b_useAccessUnitStartFlag;
 214     bool                    b_useAccessUnitEndFlag;
 215     bool                    b_useRandomAccessPointFlag;
 216     bool                    b_useRandomAccessUnitsOnlyFlag;
 217     bool                    b_usePaddingFlag;
 218     bool                    b_useTimeStampsFlags;
 219     bool                    b_useIdleFlag;
 220     bool                    b_durationFlag;
 221     uint32_t                i_timeStampResolution;
 222     uint32_t                i_OCRResolution;
 223     uint8_t                 i_timeStampLength;
 224     uint8_t                 i_OCRLength;
 225     uint8_t                 i_AU_Length;
 226     uint8_t                 i_instantBitrateLength;
 227     uint8_t                 i_degradationPriorityLength;
 228     uint8_t                 i_AU_seqNumLength;
 229     uint8_t                 i_packetSeqNumLength;
 230
 231     uint32_t                i_timeScale;
 232     uint16_t                i_accessUnitDuration;
 233     uint16_t                i_compositionUnitDuration;
 234
 235     uint64_t                i_startDecodingTimeStamp;
 236     uint64_t                i_startCompositionTimeStamp;
 237
 238 } sl_config_descriptor_t;
 239
 240 typedef struct
 241 {
 242     bool                    b_ok;
 243     uint16_t                i_es_id;
 244
 245     bool                    b_streamDependenceFlag;
 246     bool                    b_OCRStreamFlag;
 247     uint8_t                 i_streamPriority;
 248
 249     char                    *psz_url;
 250
 251     uint16_t                i_dependOn_es_id;
 252     uint16_t                i_OCR_es_id;
 253
 254     decoder_config_descriptor_t    dec_descr;
 255     sl_config_descriptor_t         sl_descr;
 256
 257 } es_mpeg4_descriptor_t;
 258
 259 typedef struct
 260 {
 261     uint8_t                 i_iod_label, i_iod_label_scope;
 262
 263     /* IOD */
 264     uint16_t                i_od_id;
 265     char                    *psz_url;
 266
 267     uint8_t                 i_ODProfileLevelIndication;
 268     uint8_t                 i_sceneProfileLevelIndication;
 269     uint8_t                 i_audioProfileLevelIndication;
 270     uint8_t                 i_visualProfileLevelIndication;
 271     uint8_t                 i_graphicsProfileLevelIndication;
 272
 273     es_mpeg4_descriptor_t   es_descr[255];
 274
 275 } iod_descriptor_t;
 276
 277 typedef struct
 278 {
 279     dvbpsi_handle   handle;
 280
 281     int             i_version;
 282     int             i_number;
 283     int             i_pid_pcr;
 284     int             i_pid_pmt;
 285     /* IOD stuff (mpeg4) */
 286     iod_descriptor_t *iod;
 287
 288 } ts_prg_psi_t;
 289
 290 typedef struct
 291 {
 292     /* for special PAT/SDT case */
 293     dvbpsi_handle   handle; /* PAT/SDT/EIT */
 294     int             i_pat_version;
 295     int             i_sdt_version;
 296
 297     /* For PMT */
 298     int             i_prg;
 299     ts_prg_psi_t    **prg;
 300
 301 } ts_psi_t;
 302
 303 typedef struct
 304 {
 305     es_format_t  fmt;
 306     es_out_id_t *id;
 307     int         i_pes_size;
 308     int         i_pes_gathered;
 309     block_t     *p_pes;
 310     block_t     **pp_last;
 311
 312     es_mpeg4_descriptor_t *p_mpeg4desc;
 313     int         b_gather;
 314
 315 } ts_es_t;
 316
 317 typedef struct
 318 {
 319     int         i_pid;
 320
 321     bool        b_seen;
 322     bool        b_valid;
 323     int         i_cc;   /* countinuity counter */
 324     bool        b_scrambled;
 325
 326     /* PSI owner (ie PMT -> PAT, ES -> PMT */
 327     ts_psi_t   *p_owner;
 328     int         i_owner_number;
 329
 330     /* */
 331     ts_psi_t    *psi;
 332     ts_es_t     *es;
 333
 334     /* Some private streams encapsulate several ES (eg. DVB subtitles)*/
 335     ts_es_t     **extra_es;
 336     int         i_extra_es;
 337
 338 } ts_pid_t;
 339
 340 struct demux_sys_t
 341 {
 342     vlc_mutex_t     csa_lock;
 343
 344     /* TS packet size (188, 192, 204) */
 345     int         i_packet_size;
 346
 347     /* how many TS packet we read at once */
 348     int         i_ts_read;
 349
 350     /* All pid */
 351     ts_pid_t    pid[8192];
 352
 353     /* All PMT */
 354     bool        b_user_pmt;
 355     int         i_pmt;
 356     ts_pid_t    **pmt;
 357
 358     /* */
 359     bool        b_es_id_pid;
 360     csa_t       *csa;
 361     int         i_csa_pkt_size;
 362     bool        b_silent;
 363
 364     bool        b_udp_out;
 365     int         fd; /* udp socket */
 366     uint8_t     *buffer;
 367
 368     /* */
 369     bool        b_access_control;
 370
 371     /* */
 372     bool        b_dvb_meta;
 373     int64_t     i_tdt_delta;
 374     int64_t     i_dvb_start;
 375     int64_t     i_dvb_length;
 376
 377     /* */
 378     int         i_current_program;
 379     vlc_list_t  *p_programs_list;
 380
 381     /* TS dump */
 382     char        *psz_file;  /* file to dump data in */
 383     FILE        *p_file;    /* filehandle */
 384     uint64_t    i_write;    /* bytes written */
 385     bool        b_file_out; /* dump mode enabled */
 386
 387     /* */
 388     bool        b_start_record;
 389 };
 390
 391 static int i_broken_epg;
 392
 393 static int Demux    ( demux_t *p_demux );
 394 static int DemuxFile( demux_t *p_demux );
 395 static int Control( demux_t *p_demux, int i_query, va_list args );
 396
 397 static void PIDInit ( ts_pid_t *pid, bool b_psi, ts_psi_t *p_owner );
 398 static void PIDClean( es_out_t *out, ts_pid_t *pid );
 399 static int  PIDFillFormat( ts_pid_t *pid, int i_stream_type );
 400
 401 static void PATCallBack( demux_t *, dvbpsi_pat_t * );
 402 static void PMTCallBack( demux_t *p_demux, dvbpsi_pmt_t *p_pmt );
 403 #ifdef TS_USE_DVB_SI
 404 static void PSINewTableCallBack( demux_t *, dvbpsi_handle,
 405                                  uint8_t  i_table_id, uint16_t i_extension );
 406 #endif
 407 static int ChangeKeyCallback( vlc_object_t *, char const *, vlc_value_t, vlc_value_t, void * );
 408
 409 static inline int PIDGet( block_t *p )
 410 {
 411     return ( (p->p_buffer[1]&0x1f)<<8 )|p->p_buffer[2];
 412 }
 413
 414 static bool GatherPES( demux_t *p_demux, ts_pid_t *pid, block_t *p_bk );
 415
 416 static void PCRHandle( demux_t *p_demux, ts_pid_t *, block_t * );
 417
 418 static iod_descriptor_t *IODNew( int , uint8_t * );
 419 static void              IODFree( iod_descriptor_t * );
 420
 421 #define TS_USER_PMT_NUMBER (0)
 422 static int UserPmt( demux_t *p_demux, const char * );
 423
 424 #define TS_PACKET_SIZE_188 188
 425 #define TS_PACKET_SIZE_192 192
 426 #define TS_PACKET_SIZE_204 204
 427 #define TS_PACKET_SIZE_MAX 204
 428 #define TS_TOPFIELD_HEADER 1320
 429
 430 /*****************************************************************************
 431  * Open
 432  *****************************************************************************/
 433 static int Open( vlc_object_t *p_this )
 434 {
 435     demux_t     *p_demux = (demux_t*)p_this;
 436     demux_sys_t *p_sys;
 437
 438     const uint8_t *p_peek;
 439     int          i_sync, i_peek, i;
 440     int          i_packet_size;
 441
 442     ts_pid_t    *pat;
 443     const char  *psz_mode;
 444     bool         b_append;
 445     bool         b_topfield = false;
 446
 447     if( stream_Peek( p_demux->s, &p_peek, TS_PACKET_SIZE_MAX ) <
 448         TS_PACKET_SIZE_MAX ) return VLC_EGENERIC;
 449
 450     if( memcmp( p_peek, "TFrc", 4 ) == 0 )
 451     {
 452         b_topfield = true;
 453         msg_Dbg( p_demux, "this is a topfield file" );
 454     }
 455
 456     /* Search first sync byte */
 457     for( i_sync = 0; i_sync < TS_PACKET_SIZE_MAX; i_sync++ )
 458     {
 459         if( p_peek[i_sync] == 0x47 ) break;
 460     }
 461     if( i_sync >= TS_PACKET_SIZE_MAX && !b_topfield )
 462     {
 463         if( !p_demux->b_force )
 464             return VLC_EGENERIC;
 465         msg_Warn( p_demux, "this does not look like a TS stream, continuing" );
 466     }
 467
 468     if( b_topfield )
 469     {
 470         /* Read the entire Topfield header */
 471         i_peek = TS_TOPFIELD_HEADER;
 472     }
 473     else
 474     {
 475         /* Check next 3 sync bytes */
 476         i_peek = TS_PACKET_SIZE_MAX * 3 + i_sync + 1;
 477     }
 478
 479     if( ( stream_Peek( p_demux->s, &p_peek, i_peek ) ) < i_peek )
 480     {
 481         msg_Err( p_demux, "cannot peek" );
 482         return VLC_EGENERIC;
 483     }
 484     if( p_peek[i_sync + TS_PACKET_SIZE_188] == 0x47 &&
 485         p_peek[i_sync + 2 * TS_PACKET_SIZE_188] == 0x47 &&
 486         p_peek[i_sync + 3 * TS_PACKET_SIZE_188] == 0x47 )
 487     {
 488         i_packet_size = TS_PACKET_SIZE_188;
 489     }
 490     else if( p_peek[i_sync + TS_PACKET_SIZE_192] == 0x47 &&
 491              p_peek[i_sync + 2 * TS_PACKET_SIZE_192] == 0x47 &&
 492              p_peek[i_sync + 3 * TS_PACKET_SIZE_192] == 0x47 )
 493     {
 494         i_packet_size = TS_PACKET_SIZE_192;
 495     }
 496     else if( p_peek[i_sync + TS_PACKET_SIZE_204] == 0x47 &&
 497              p_peek[i_sync + 2 * TS_PACKET_SIZE_204] == 0x47 &&
 498              p_peek[i_sync + 3 * TS_PACKET_SIZE_204] == 0x47 )
 499     {
 500         i_packet_size = TS_PACKET_SIZE_204;
 501     }
 502     else if( p_demux->b_force )
 503     {
 504         i_packet_size = TS_PACKET_SIZE_188;
 505     }
 506     else if( b_topfield )
 507     {
 508         i_packet_size = TS_PACKET_SIZE_188;
 509 #if 0
 510         /* I used the TF5000PVR 2004 Firmware .doc header documentation,
 511          * http://www.i-topfield.com/data/product/firmware/Structure%20of%20Recorded%20File%20in%20TF5000PVR%20(Feb%2021%202004).doc
 512          * but after the filename the offsets seem to be incorrect.  - DJ */
 513         int i_duration, i_name;
 514         char *psz_name = malloc(25);
 515         char *psz_event_name;
 516         char *psz_event_text = malloc(130);
 517         char *psz_ext_text = malloc(1025);
 518
 519         assert( psz_name );
 520         assert( psz_event_text );
 521         assert( psz_ext_text );
 522
 523         // 2 bytes version Uimsbf (4,5)
 524         // 2 bytes reserved (6,7)
 525         // 2 bytes duration in minutes Uimsbf (8,9(
 526         i_duration = (int) (p_peek[8] << 8) | p_peek[9];
 527         msg_Dbg( p_demux, "Topfield recording length: +/- %d minutes", i_duration);
 528         // 2 bytes service number in channel list (10, 11)
 529         // 2 bytes service type Bslbf 0=TV 1=Radio Bslb (12, 13)
 530         // 4 bytes of reserved + tuner info (14,15,16,17)
 531         // 2 bytes of Service ID  Bslbf (18,19)
 532         // 2 bytes of PMT PID  Uimsbf (20,21)
 533         // 2 bytes of PCR PID  Uimsbf (22,23)
 534         // 2 bytes of Video PID  Uimsbf (24,25)
 535         // 2 bytes of Audio PID  Uimsbf (26,27)
 536         // 24 bytes filename Bslbf
 537         memcpy( psz_name, &p_peek[28], 24 );
 538         psz_name[24] = '\0';
 539         msg_Dbg( p_demux, "recordingname=%s", psz_name );
 540         // 1 byte of sat index Uimsbf  (52)
 541         // 3 bytes (1 bit of polarity Bslbf +23 bits reserved)
 542         // 4 bytes of freq. Uimsbf (56,57,58,59)
 543         // 2 bytes of symbol rate Uimsbf (60,61)
 544         // 2 bytes of TS stream ID Uimsbf (62,63)
 545         // 4 bytes reserved
 546         // 2 bytes reserved
 547         // 2 bytes duration Uimsbf (70,71)
 548         //i_duration = (int) (p_peek[70] << 8) | p_peek[71];
 549         //msg_Dbg( p_demux, "Topfield 2nd duration field: +/- %d minutes", i_duration);
 550         // 4 bytes EventID Uimsbf (72-75)
 551         // 8 bytes of Start and End time info (76-83)
 552         // 1 byte reserved (84)
 553         // 1 byte event name length Uimsbf (89)
 554         i_name = (int)(p_peek[89]&~0x81);
 555         msg_Dbg( p_demux, "event name length = %d", i_name);
 556         psz_event_name = malloc( i_name+1 );
 557         // 1 byte parental rating (90)
 558         // 129 bytes of event text
 559         memcpy( psz_event_name, &p_peek[91], i_name );
 560         psz_event_name[i_name] = '\0';
 561         memcpy( psz_event_text, &p_peek[91+i_name], 129-i_name );
 562         psz_event_text[129-i_name] = '\0';
 563         msg_Dbg( p_demux, "event name=%s", psz_event_name );
 564         msg_Dbg( p_demux, "event text=%s", psz_event_text );
 565         // 12 bytes reserved (220)
 566         // 6 bytes reserved
 567         // 2 bytes Event Text Length Uimsbf
 568         // 4 bytes EventID Uimsbf
 569         // FIXME We just have 613 bytes. not enough for this entire text
 570         // 1024 bytes Extended Event Text Bslbf
 571         memcpy( psz_ext_text, p_peek+372, 1024 );
 572         psz_ext_text[1024] = '\0';
 573         msg_Dbg( p_demux, "extended event text=%s", psz_ext_text );
 574         // 52 bytes reserved Bslbf
 575 #endif
 576     }
 577     else
 578     {
 579         msg_Warn( p_demux, "TS module discarded (lost sync)" );
 580         return VLC_EGENERIC;
 581     }
 582
 583     p_demux->p_sys = p_sys = malloc( sizeof( demux_sys_t ) );
 584     if( !p_sys )
 585         return VLC_ENOMEM;
 586     memset( p_sys, 0, sizeof( demux_sys_t ) );
 587     p_sys->i_packet_size = i_packet_size;
 588     vlc_mutex_init( &p_sys->csa_lock );
 589
 590     /* Fill dump mode fields */
 591     p_sys->i_write = 0;
 592     p_sys->buffer = NULL;
 593     p_sys->p_file = NULL;
 594     p_sys->b_file_out = false;
 595     p_sys->psz_file = var_CreateGetString( p_demux, "ts-dump-file" );
 596     if( *p_sys->psz_file != '\0' )
 597     {
 598         p_sys->b_file_out = true;
 599
 600         b_append = var_CreateGetBool( p_demux, "ts-dump-append" );
 601         if ( b_append )
 602             psz_mode = "ab";
 603         else
 604             psz_mode = "wb";
 605
 606         if( !strcmp( p_sys->psz_file, "-" ) )
 607         {
 608             msg_Info( p_demux, "dumping raw stream to standard output" );
 609             p_sys->p_file = stdout;
 610         }
 611         else if( ( p_sys->p_file = utf8_fopen( p_sys->psz_file, psz_mode ) ) == NULL )
 612         {
 613             msg_Err( p_demux, "cannot create `%s' for writing", p_sys->psz_file );
 614             p_sys->b_file_out = false;
 615         }
 616
 617         if( p_sys->b_file_out )
 618         {
 619             /* Determine how many packets to read. */
 620             int bufsize = var_CreateGetInteger( p_demux, "ts-dump-size" );
 621             p_sys->i_ts_read = (int) (bufsize / p_sys->i_packet_size);
 622             if( p_sys->i_ts_read <= 0 )
 623             {
 624                 p_sys->i_ts_read = 1500 / p_sys->i_packet_size;
 625             }
 626             p_sys->buffer = malloc( p_sys->i_packet_size * p_sys->i_ts_read );
 627             assert( p_sys->buffer );
 628             msg_Info( p_demux, "%s raw stream to file `%s' reading packets %d",
 629                       b_append ? "appending" : "dumping", p_sys->psz_file,
 630                       p_sys->i_ts_read );
 631         }
 632     }
 633
 634     /* Fill p_demux field */
 635     if( p_sys->b_file_out )
 636         p_demux->pf_demux = DemuxFile;
 637     else
 638         p_demux->pf_demux = Demux;
 639     p_demux->pf_control = Control;
 640
 641     /* Init p_sys field */
 642     p_sys->b_dvb_meta = true;
 643     p_sys->b_access_control = true;
 644     p_sys->i_current_program = 0;
 645     p_sys->i_tdt_delta = 0;
 646     p_sys->i_dvb_start = 0;
 647     p_sys->i_dvb_length = 0;
 648
 649     for( i = 0; i < 8192; i++ )
 650     {
 651         ts_pid_t *pid = &p_sys->pid[i];
 652
 653         pid->i_pid      = i;
 654         pid->b_seen     = false;
 655         pid->b_valid    = false;
 656     }
 657     /* PID 8191 is padding */
 658     p_sys->pid[8191].b_seen = true;
 659     p_sys->i_packet_size = i_packet_size;
 660     p_sys->b_udp_out = false;
 661     p_sys->fd = -1;
 662     p_sys->i_ts_read = 50;
 663     p_sys->csa = NULL;
 664     p_sys->b_start_record = false;
 665
 666     /* Init PAT handler */
 667     pat = &p_sys->pid[0];
 668     PIDInit( pat, true, NULL );
 669     pat->psi->handle = dvbpsi_AttachPAT( (dvbpsi_pat_callback)PATCallBack,
 670                                          p_demux );
 671 #ifdef TS_USE_DVB_SI
 672     if( p_sys->b_dvb_meta )
 673     {
 674         ts_pid_t *sdt = &p_sys->pid[0x11];
 675         ts_pid_t *eit = &p_sys->pid[0x12];
 676
 677         PIDInit( sdt, true, NULL );
 678         sdt->psi->handle =
 679             dvbpsi_AttachDemux( (dvbpsi_demux_new_cb_t)PSINewTableCallBack,
 680                                 p_demux );
 681         PIDInit( eit, true, NULL );
 682         eit->psi->handle =
 683             dvbpsi_AttachDemux( (dvbpsi_demux_new_cb_t)PSINewTableCallBack,
 684                                 p_demux );
 685 #ifdef TS_USE_TDT
 686         ts_pid_t *tdt = &p_sys->pid[0x14];
 687         PIDInit( tdt, true, NULL );
 688         tdt->psi->handle =
 689             dvbpsi_AttachDemux( (dvbpsi_demux_new_cb_t)PSINewTableCallBack,
 690                                 p_demux );
 691 #endif
 692         if( p_sys->b_access_control )
 693         {
 694             if( stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
 695                                 ACCESS_SET_PRIVATE_ID_STATE, 0x11, true ) ||
 696 #ifdef TS_USE_TDT
 697                 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
 698                                 ACCESS_SET_PRIVATE_ID_STATE, 0x14, true ) ||
 699 #endif
 700                 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
 701                                 ACCESS_SET_PRIVATE_ID_STATE, 0x12, true ) )
 702                 p_sys->b_access_control = false;
 703         }
 704     }
 705 #endif
 706
 707     /* Init PMT array */
 708     TAB_INIT( p_sys->i_pmt, p_sys->pmt );
 709
 710     /* Read config */
 711     p_sys->b_es_id_pid = var_CreateGetBool( p_demux, "ts-es-id-pid" );
 712
 713     char* psz_string = var_CreateGetString( p_demux, "ts-out" );
 714     if( psz_string && *psz_string && !p_sys->b_file_out )
 715     {
 716         char *psz = strchr( psz_string, ':' );
 717         int   i_port = 0;
 718
 719         p_sys->b_udp_out = true;
 720
 721         if( psz )
 722         {
 723             *psz++ = '\0';
 724             i_port = atoi( psz );
 725         }
 726         if( i_port <= 0 ) i_port  = 1234;
 727         msg_Dbg( p_demux, "resend ts to '%s:%d'", psz_string, i_port );
 728
 729         p_sys->fd = net_ConnectUDP( VLC_OBJECT(p_demux), psz_string, i_port, -1 );
 730         if( p_sys->fd < 0 )
 731         {
 732             msg_Err( p_demux, "failed to open udp socket, send disabled" );
 733             p_sys->b_udp_out = false;
 734         }
 735         else
 736         {
 737             int i_mtu = var_CreateGetInteger( p_demux, "ts-out-mtu" );
 738             p_sys->i_ts_read = i_mtu / p_sys->i_packet_size;
 739             if( p_sys->i_ts_read <= 0 )
 740             {
 741                 p_sys->i_ts_read = 1500 / p_sys->i_packet_size;
 742             }
 743             p_sys->buffer = malloc( p_sys->i_packet_size * p_sys->i_ts_read );
 744         }
 745     }
 746     free( psz_string );
 747
 748     /* We handle description of an extra PMT */
 749     psz_string = var_CreateGetString( p_demux, "ts-extra-pmt" );
 750     p_sys->b_user_pmt = false;
 751     if( psz_string && *psz_string )
 752         UserPmt( p_demux, psz_string );
 753     free( psz_string );
 754
 755     psz_string = var_CreateGetStringCommand( p_demux, "ts-csa-ck" );
 756     if( psz_string && *psz_string )
 757     {
 758         int i_res;
 759         char* psz_csa2;
 760
 761         p_sys->csa = csa_New();
 762
 763         psz_csa2 = var_CreateGetStringCommand( p_demux, "ts-csa2-ck" );
 764         i_res = csa_SetCW( (vlc_object_t*)p_demux, p_sys->csa, psz_string, true );
 765         if( i_res == VLC_SUCCESS && psz_csa2 && *psz_csa2 )
 766         {
 767             if( csa_SetCW( (vlc_object_t*)p_demux, p_sys->csa, psz_csa2, false ) != VLC_SUCCESS )
 768             {
 769                 csa_SetCW( (vlc_object_t*)p_demux, p_sys->csa, psz_string, false );
 770             }
 771         }
 772         else if ( i_res == VLC_SUCCESS )
 773         {
 774             csa_SetCW( (vlc_object_t*)p_demux, p_sys->csa, psz_string, false );
 775         }
 776         else
 777         {
 778             csa_Delete( p_sys->csa );
 779             p_sys->csa = NULL;
 780         }
 781
 782         if( p_sys->csa )
 783         {
 784             var_AddCallback( p_demux, "ts-csa-ck", ChangeKeyCallback, (void *)1 );
 785             var_AddCallback( p_demux, "ts-csa2-ck", ChangeKeyCallback, NULL );
 786
 787             int i_pkt = var_CreateGetInteger( p_demux, "ts-csa-pkt" );
 788             if( i_pkt < 4 || i_pkt > 188 )
 789             {
 790                 msg_Err( p_demux, "wrong packet size %d specified.", i_pkt );
 791                 msg_Warn( p_demux, "using default packet size of 188 bytes" );
 792                 p_sys->i_csa_pkt_size = 188;
 793             }
 794             else
 795                 p_sys->i_csa_pkt_size = i_pkt;
 796             msg_Dbg( p_demux, "decrypting %d bytes of packet", p_sys->i_csa_pkt_size );
 797         }
 798         free( psz_csa2 );
 799     }
 800     free( psz_string );
 801
 802     p_sys->b_silent = var_CreateGetBool( p_demux, "ts-silent" );
 803
 804     return VLC_SUCCESS;
 805 }
 806
 807 /*****************************************************************************
 808  * Close
 809  *****************************************************************************/
 810 static void Close( vlc_object_t *p_this )
 811 {
 812     demux_t     *p_demux = (demux_t*)p_this;
 813     demux_sys_t *p_sys = p_demux->p_sys;
 814
 815     msg_Dbg( p_demux, "pid list:" );
 816     for( int i = 0; i < 8192; i++ )
 817     {
 818         ts_pid_t *pid = &p_sys->pid[i];
 819
 820         if( pid->b_valid && pid->psi )
 821         {
 822             switch( pid->i_pid )
 823             {
 824             case 0: /* PAT */
 825                 dvbpsi_DetachPAT( pid->psi->handle );
 826                 free( pid->psi );
 827                 break;
 828             case 1: /* CAT */
 829                 free( pid->psi );
 830                 break;
 831             default:
 832                 if( p_sys->b_dvb_meta && ( pid->i_pid == 0x11 || pid->i_pid == 0x12 || pid->i_pid == 0x14 ) )
 833                 {
 834                     /* SDT or EIT or TDT */
 835                     dvbpsi_DetachDemux( pid->psi->handle );
 836                     free( pid->psi );
 837                 }
 838                 else
 839                 {
 840                     PIDClean( p_demux->out, pid );
 841                 }
 842                 break;
 843             }
 844         }
 845         else if( pid->b_valid && pid->es )
 846         {
 847             PIDClean( p_demux->out, pid );
 848         }
 849
 850         if( pid->b_seen )
 851         {
 852             msg_Dbg( p_demux, "  - pid[%d] seen", pid->i_pid );
 853         }
 854
 855         if( p_sys->b_access_control && pid->i_pid > 0 )
 856         {
 857             /* too much */
 858             stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
 859                             ACCESS_SET_PRIVATE_ID_STATE, pid->i_pid,
 860                             false );
 861         }
 862     }
 863
 864     vlc_mutex_lock( &p_sys->csa_lock );
 865     if( p_sys->csa )
 866     {
 867         var_DelCallback( p_demux, "ts-csa-ck", ChangeKeyCallback, NULL );
 868         var_DelCallback( p_demux, "ts-csa2-ck", ChangeKeyCallback, NULL );
 869         csa_Delete( p_sys->csa );
 870     }
 871     vlc_mutex_unlock( &p_sys->csa_lock );
 872
 873     TAB_CLEAN( p_sys->i_pmt, p_sys->pmt );
 874
 875     if( p_sys->p_programs_list )
 876     {
 877         vlc_value_t val;
 878         val.p_list = p_sys->p_programs_list;
 879         var_FreeList( &val, NULL );
 880     }
 881
 882     /* If in dump mode, then close the file */
 883     if( p_sys->b_file_out )
 884     {
 885         msg_Info( p_demux ,"closing %s (%"PRId64" Kbytes dumped)",
 886                   p_sys->psz_file, p_sys->i_write / 1024 );
 887
 888         if( p_sys->p_file != stdout )
 889         {
 890             fclose( p_sys->p_file );
 891         }
 892     }
 893     /* When streaming, close the port */
 894     if( p_sys->fd > -1 )
 895     {
 896         net_Close( p_sys->fd );
 897     }
 898
 899     free( p_sys->buffer );
 900     free( p_sys->psz_file );
 901
 902     vlc_mutex_destroy( &p_sys->csa_lock );
 903     free( p_sys );
 904 }
 905
 906 /*****************************************************************************
 907  * ChangeKeyCallback: called when changing the odd encryption key on the fly.
 908  *****************************************************************************/
 909 static int ChangeKeyCallback( vlc_object_t *p_this, char const *psz_cmd,
 910                            vlc_value_t oldval, vlc_value_t newval,
 911                            void *p_data )
 912 {
 913     VLC_UNUSED(psz_cmd); VLC_UNUSED(oldval);
 914     demux_t     *p_demux = (demux_t*)p_this;
 915     demux_sys_t *p_sys = p_demux->p_sys;
 916     int         i_tmp = (intptr_t)p_data;
 917
 918     vlc_mutex_lock( &p_sys->csa_lock );
 919     if ( i_tmp )
 920         i_tmp = csa_SetCW( p_this, p_sys->csa, newval.psz_string, true );
 921     else
 922         i_tmp = csa_SetCW( p_this, p_sys->csa, newval.psz_string, false );
 923
 924     vlc_mutex_unlock( &p_sys->csa_lock );
 925     return i_tmp;
 926 }
 927
 928 /*****************************************************************************
 929  * DemuxFile:
 930  *****************************************************************************/
 931 static int DemuxFile( demux_t *p_demux )
 932 {
 933     demux_sys_t *p_sys = p_demux->p_sys;
 934     const int i_bufsize = p_sys->i_packet_size * p_sys->i_ts_read;
 935     uint8_t   *p_buffer = p_sys->buffer; /* Put first on sync byte */
 936     const int i_data = stream_Read( p_demux->s, p_sys->buffer, i_bufsize );
 937
 938     if( i_data <= 0 && i_data < p_sys->i_packet_size )
 939     {
 940         msg_Dbg( p_demux, "error reading malformed packets" );
 941         return i_data;
 942     }
 943
 944     /* Test continuity counter */
 945     for( int i_pos = 0; i_pos < i_data;  )
 946     {
 947         if( p_sys->buffer[i_pos] != 0x47 )
 948         {
 949             msg_Warn( p_demux, "lost sync" );
 950             while( vlc_object_alive (p_demux) && (i_pos < i_data) )
 951             {
 952                 i_pos++;
 953                 if( p_sys->buffer[i_pos] == 0x47 )
 954                     break;
 955             }
 956             if( vlc_object_alive (p_demux) )
 957                 msg_Warn( p_demux, "sync found" );
 958         }
 959
 960         /* continuous when (one of this):
 961          * diff == 1
 962          * diff == 0 and payload == 0
 963          * diff == 0 and duplicate packet (playload != 0) <- should we
 964          *   test the content ?
 965          */
 966         const int i_cc  = p_buffer[i_pos+3]&0x0f;
 967         const bool b_payload = p_buffer[i_pos+3]&0x10;
 968         const bool b_adaptation = p_buffer[i_pos+3]&0x20;
 969
 970         /* Get the PID */
 971         ts_pid_t *p_pid = &p_sys->pid[ ((p_buffer[i_pos+1]&0x1f)<<8)|p_buffer[i_pos+2] ];
 972
 973         /* Detect discontinuity indicator in adaptation field */
 974         if( b_adaptation && p_buffer[i_pos + 4] > 0 )
 975         {
 976             if( p_buffer[i_pos+5]&0x80 )
 977                 msg_Warn( p_demux, "discontinuity indicator (pid=%d) ", p_pid->i_pid );
 978             if( p_buffer[i_pos+5]&0x40 )
 979                 msg_Warn( p_demux, "random access indicator (pid=%d) ", p_pid->i_pid );
 980         }
 981
 982         const int i_diff = ( i_cc - p_pid->i_cc )&0x0f;
 983         if( b_payload && i_diff == 1 )
 984         {
 985             p_pid->i_cc = ( p_pid->i_cc + 1 ) & 0xf;
 986         }
 987         else
 988         {
 989             if( p_pid->i_cc == 0xff )
 990             {
 991                 msg_Warn( p_demux, "first packet for pid=%d cc=0x%x",
 992                         p_pid->i_pid, i_cc );
 993                 p_pid->i_cc = i_cc;
 994             }
 995             else if( i_diff != 0 )
 996             {
 997                 /* FIXME what to do when discontinuity_indicator is set ? */
 998                 msg_Warn( p_demux, "transport error detected 0x%x instead of 0x%x",
 999                           i_cc, ( p_pid->i_cc + 1 )&0x0f );
1000
1001                 p_pid->i_cc = i_cc;
1002                 /* Mark transport error in the TS packet. */
1003                 p_buffer[i_pos+1] |= 0x80;
1004             }
1005         }
1006
1007         /* Test if user wants to decrypt it first */
1008         if( p_sys->csa )
1009         {
1010             vlc_mutex_lock( &p_sys->csa_lock );
1011             csa_Decrypt( p_demux->p_sys->csa, &p_buffer[i_pos], p_demux->p_sys->i_csa_pkt_size );
1012             vlc_mutex_unlock( &p_sys->csa_lock );
1013         }
1014
1015         i_pos += p_sys->i_packet_size;
1016     }
1017
1018     /* Then write */
1019     const int i_write = fwrite( p_sys->buffer, 1, i_data, p_sys->p_file );
1020     if( i_write < 0 )
1021     {
1022         msg_Err( p_demux, "failed to write data" );
1023         return -1;
1024     }
1025
1026     p_sys->i_write += i_write;
1027     return 1;
1028 }
1029
1030 /*****************************************************************************
1031  * Demux:
1032  *****************************************************************************/
1033 static int Demux( demux_t *p_demux )
1034 {
1035     demux_sys_t *p_sys = p_demux->p_sys;
1036
1037     /* We read at most 100 TS packet or until a frame is completed */
1038     for( int i_pkt = 0; i_pkt < p_sys->i_ts_read; i_pkt++ )
1039     {
1040         bool         b_frame = false;
1041         block_t     *p_pkt;
1042
1043         /* Get a new TS packet */
1044         if( !( p_pkt = stream_Block( p_demux->s, p_sys->i_packet_size ) ) )
1045         {
1046             msg_Dbg( p_demux, "eof ?" );
1047             return 0;
1048         }
1049
1050         /* Check sync byte and re-sync if needed */
1051         if( p_pkt->p_buffer[0] != 0x47 )
1052         {
1053             msg_Warn( p_demux, "lost synchro" );
1054             block_Release( p_pkt );
1055
1056             while( vlc_object_alive (p_demux) )
1057             {
1058                 const uint8_t *p_peek;
1059                 int i_peek, i_skip = 0;
1060
1061                 i_peek = stream_Peek( p_demux->s, &p_peek,
1062                                       p_sys->i_packet_size * 10 );
1063                 if( i_peek < p_sys->i_packet_size + 1 )
1064                 {
1065                     msg_Dbg( p_demux, "eof ?" );
1066                     return 0;
1067                 }
1068
1069                 while( i_skip < i_peek - p_sys->i_packet_size )
1070                 {
1071                     if( p_peek[i_skip] == 0x47 &&
1072                         p_peek[i_skip + p_sys->i_packet_size] == 0x47 )
1073                     {
1074                         break;
1075                     }
1076                     i_skip++;
1077                 }
1078
1079                 msg_Dbg( p_demux, "skipping %d bytes of garbage", i_skip );
1080                 stream_Read( p_demux->s, NULL, i_skip );
1081
1082                 if( i_skip < i_peek - p_sys->i_packet_size )
1083                 {
1084                     break;
1085                 }
1086             }
1087
1088             if( !( p_pkt = stream_Block( p_demux->s, p_sys->i_packet_size ) ) )
1089             {
1090                 msg_Dbg( p_demux, "eof ?" );
1091                 return 0;
1092             }
1093         }
1094
1095         if( p_sys->b_start_record )
1096         {
1097             /* Enable recording once synchronized */
1098             stream_Control( p_demux->s, STREAM_SET_RECORD_STATE, true, "ts" );
1099             p_sys->b_start_record = false;
1100         }
1101
1102         if( p_sys->b_udp_out )
1103         {
1104             memcpy( &p_sys->buffer[i_pkt * p_sys->i_packet_size],
1105                     p_pkt->p_buffer, p_sys->i_packet_size );
1106         }
1107
1108         /* Parse the TS packet */
1109         ts_pid_t *p_pid = &p_sys->pid[PIDGet( p_pkt )];
1110
1111         if( p_pid->b_valid )
1112         {
1113             if( p_pid->psi )
1114             {
1115                 if( p_pid->i_pid == 0 || ( p_sys->b_dvb_meta && ( p_pid->i_pid == 0x11 || p_pid->i_pid == 0x12 || p_pid->i_pid == 0x14 ) ) )
1116                 {
1117                     dvbpsi_PushPacket( p_pid->psi->handle, p_pkt->p_buffer );
1118                 }
1119                 else
1120                 {
1121                     for( int i_prg = 0; i_prg < p_pid->psi->i_prg; i_prg++ )
1122                     {
1123                         dvbpsi_PushPacket( p_pid->psi->prg[i_prg]->handle,
1124                                            p_pkt->p_buffer );
1125                     }
1126                 }
1127                 block_Release( p_pkt );
1128             }
1129             else if( !p_sys->b_udp_out )
1130             {
1131                 b_frame = GatherPES( p_demux, p_pid, p_pkt );
1132             }
1133             else
1134             {
1135                 PCRHandle( p_demux, p_pid, p_pkt );
1136                 block_Release( p_pkt );
1137             }
1138         }
1139         else
1140         {
1141             if( !p_pid->b_seen )
1142             {
1143                 msg_Dbg( p_demux, "pid[%d] unknown", p_pid->i_pid );
1144             }
1145             /* We have to handle PCR if present */
1146             PCRHandle( p_demux, p_pid, p_pkt );
1147             block_Release( p_pkt );
1148         }
1149         p_pid->b_seen = true;
1150
1151         if( b_frame )
1152             break;
1153     }
1154
1155     if( p_sys->b_udp_out )
1156     {
1157         /* Send the complete block */
1158         net_Write( p_demux, p_sys->fd, NULL, p_sys->buffer,
1159                    p_sys->i_ts_read * p_sys->i_packet_size );
1160     }
1161
1162     return 1;
1163 }
1164
1165 /*****************************************************************************
1166  * Control:
1167  *****************************************************************************/
1168 static int DVBEventInformation( demux_t *p_demux, int64_t *pi_time, int64_t *pi_length )
1169 {
1170     demux_sys_t *p_sys = p_demux->p_sys;
1171     if( pi_length )
1172         *pi_length = 0;
1173     if( pi_time )
1174         *pi_time = 0;
1175
1176     if( p_sys->i_dvb_length > 0 )
1177     {
1178 #ifdef TS_USE_TDT
1179         const int64_t t = mdate() + p_sys->i_tdt_delta;
1180 #else
1181         const int64_t t = CLOCK_FREQ * time ( NULL );
1182 #endif
1183
1184         if( p_sys->i_dvb_start <= t && t < p_sys->i_dvb_start + p_sys->i_dvb_length )
1185         {
1186             if( pi_length )
1187                 *pi_length = p_sys->i_dvb_length;
1188             if( pi_time )
1189                 *pi_time   = t - p_sys->i_dvb_start;
1190             return VLC_SUCCESS;
1191         }
1192     }
1193     return VLC_EGENERIC;
1194 }
1195
1196 static int Control( demux_t *p_demux, int i_query, va_list args )
1197 {
1198     demux_sys_t *p_sys = p_demux->p_sys;
1199     double f, *pf;
1200     bool b_bool, *pb_bool;
1201     int64_t i64;
1202     int64_t *pi64;
1203     int i_int;
1204
1205     if( p_sys->b_file_out )
1206         return demux_vaControlHelper( p_demux->s, 0, -1, 0, 1, i_query, args );
1207
1208     switch( i_query )
1209     {
1210     case DEMUX_GET_POSITION:
1211         pf = (double*) va_arg( args, double* );
1212         i64 = stream_Size( p_demux->s );
1213         if( i64 > 0 )
1214         {
1215             double f_current = stream_Tell( p_demux->s );
1216             *pf = f_current / (double)i64;
1217         }
1218         else
1219         {
1220             int64_t i_time, i_length;
1221             if( !DVBEventInformation( p_demux, &i_time, &i_length ) && i_length > 0 )
1222                 *pf = (double)i_time/(double)i_length;
1223             else
1224                 *pf = 0.0;
1225         }
1226         return VLC_SUCCESS;
1227     case DEMUX_SET_POSITION:
1228         f = (double) va_arg( args, double );
1229         i64 = stream_Size( p_demux->s );
1230
1231         if( stream_Seek( p_demux->s, (int64_t)(i64 * f) ) )
1232             return VLC_EGENERIC;
1233
1234         return VLC_SUCCESS;
1235 #if 0
1236
1237     case DEMUX_GET_TIME:
1238         pi64 = (int64_t*)va_arg( args, int64_t * );
1239         if( p_sys->i_time < 0 )
1240         {
1241             *pi64 = 0;
1242             return VLC_EGENERIC;
1243         }
1244         *pi64 = p_sys->i_time;
1245         return VLC_SUCCESS;
1246
1247     case DEMUX_GET_LENGTH:
1248         pi64 = (int64_t*)va_arg( args, int64_t * );
1249         if( p_sys->i_mux_rate > 0 )
1250         {
1251             *pi64 = INT64_C(1000000) * ( stream_Size( p_demux->s ) / 50 ) /
1252                     p_sys->i_mux_rate;
1253             return VLC_SUCCESS;
1254         }
1255         *pi64 = 0;
1256         return VLC_EGENERIC;
1257 #else
1258     case DEMUX_GET_TIME:
1259         pi64 = (int64_t*)va_arg( args, int64_t * );
1260         if( DVBEventInformation( p_demux, pi64, NULL ) )
1261             *pi64 = 0;
1262         return VLC_SUCCESS;
1263
1264     case DEMUX_GET_LENGTH:
1265         pi64 = (int64_t*)va_arg( args, int64_t * );
1266         if( DVBEventInformation( p_demux, NULL, pi64 ) )
1267             *pi64 = 0;
1268         return VLC_SUCCESS;
1269 #endif
1270     case DEMUX_SET_GROUP:
1271     {
1272         uint16_t i_vpid = 0, i_apid1 = 0, i_apid2 = 0, i_apid3 = 0;
1273         ts_prg_psi_t *p_prg = NULL;
1274         vlc_list_t *p_list;
1275
1276         i_int = (int)va_arg( args, int );
1277         p_list = (vlc_list_t *)va_arg( args, vlc_list_t * );
1278         msg_Dbg( p_demux, "DEMUX_SET_GROUP %d %p", i_int, p_list );
1279
1280         if( p_sys->b_access_control && i_int > 0 && i_int != p_sys->i_current_program )
1281         {
1282             int i_pmt_pid = -1;
1283
1284             /* Search pmt to be unselected */
1285             for( int i = 0; i < p_sys->i_pmt; i++ )
1286             {
1287                 ts_pid_t *pmt = p_sys->pmt[i];
1288
1289                 for( int i_prg = 0; i_prg < pmt->psi->i_prg; i_prg++ )
1290                 {
1291                     if( pmt->psi->prg[i_prg]->i_number == p_sys->i_current_program )
1292                     {
1293                         i_pmt_pid = p_sys->pmt[i]->i_pid;
1294                         break;
1295                     }
1296                 }
1297                 if( i_pmt_pid > 0 ) break;
1298             }
1299
1300             if( i_pmt_pid > 0 )
1301             {
1302                 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
1303                                 ACCESS_SET_PRIVATE_ID_STATE, i_pmt_pid,
1304                                 false );
1305                 /* All ES */
1306                 for( int i = 2; i < 8192; i++ )
1307                 {
1308                     ts_pid_t *pid = &p_sys->pid[i];
1309
1310                     if( !pid->b_valid || pid->psi )
1311                         continue;
1312
1313                     for( int i_prg = 0; i_prg < pid->p_owner->i_prg; i_prg++ )
1314                     {
1315                         if( pid->p_owner->prg[i_prg]->i_pid_pmt == i_pmt_pid && pid->es->id )
1316                         {
1317                             /* We only remove es that aren't defined by extra pmt */
1318                             stream_Control( p_demux->s,
1319                                             STREAM_CONTROL_ACCESS,
1320                                             ACCESS_SET_PRIVATE_ID_STATE,
1321                                             i, false );
1322                             break;
1323                         }
1324                     }
1325                 }
1326             }
1327
1328             /* select new program */
1329             p_sys->i_current_program = i_int;
1330             i_pmt_pid = -1;
1331             for( int i = 0; i < p_sys->i_pmt; i++ )
1332             {
1333                 ts_pid_t *pmt = p_sys->pmt[i];
1334
1335                 for( int i_prg = 0; i_prg < pmt->psi->i_prg; i_prg++ )
1336                 {
1337                     if( pmt->psi->prg[i_prg]->i_number == i_int )
1338                     {
1339                         i_pmt_pid = p_sys->pmt[i]->i_pid;
1340                         p_prg = p_sys->pmt[i]->psi->prg[i_prg];
1341                         break;
1342                     }
1343                 }
1344                 if( i_pmt_pid > 0 )
1345                     break;
1346             }
1347             if( i_pmt_pid > 0 )
1348             {
1349                 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
1350                                 ACCESS_SET_PRIVATE_ID_STATE, i_pmt_pid,
1351                                 true );
1352                 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
1353                                 ACCESS_SET_PRIVATE_ID_STATE, p_prg->i_pid_pcr,
1354                                 true );
1355
1356                 for( int i = 2; i < 8192; i++ )
1357                 {
1358                     ts_pid_t *pid = &p_sys->pid[i];
1359
1360                     if( !pid->b_valid || pid->psi )
1361                         continue;
1362
1363                     for( int i_prg = 0; i_prg < pid->p_owner->i_prg; i_prg++ )
1364                     {
1365                         if( pid->p_owner->prg[i_prg]->i_pid_pmt == i_pmt_pid && pid->es->id )
1366                         {
1367                             if ( pid->es->fmt.i_cat == VIDEO_ES && !i_vpid )
1368                                 i_vpid = i;
1369                             if ( pid->es->fmt.i_cat == AUDIO_ES && !i_apid1 )
1370                                 i_apid1 = i;
1371                             else if ( pid->es->fmt.i_cat == AUDIO_ES && !i_apid2 )
1372                                 i_apid2 = i;
1373                             else if ( pid->es->fmt.i_cat == AUDIO_ES && !i_apid3 )
1374                                 i_apid3 = i;
1375
1376                             stream_Control( p_demux->s,
1377                                             STREAM_CONTROL_ACCESS,
1378                                             ACCESS_SET_PRIVATE_ID_STATE,
1379                                             i, true );
1380                             break;
1381                         }
1382                     }
1383                 }
1384             }
1385         }
1386         else
1387         {
1388             p_sys->i_current_program = -1;
1389             p_sys->p_programs_list = p_list;
1390         }
1391         return VLC_SUCCESS;
1392     }
1393
1394     case DEMUX_CAN_RECORD:
1395         pb_bool = (bool*)va_arg( args, bool * );
1396         *pb_bool = true;
1397         return VLC_SUCCESS;
1398
1399     case DEMUX_SET_RECORD_STATE:
1400         b_bool = (bool)va_arg( args, int );
1401
1402         if( !b_bool )
1403             stream_Control( p_demux->s, STREAM_SET_RECORD_STATE, false );
1404         p_sys->b_start_record = b_bool;
1405         return VLC_SUCCESS;
1406
1407     case DEMUX_GET_FPS:
1408     case DEMUX_SET_TIME:
1409     default:
1410         return VLC_EGENERIC;
1411     }
1412 }
1413
1414 /*****************************************************************************
1415  *
1416  *****************************************************************************/
1417 static int UserPmt( demux_t *p_demux, const char *psz_fmt )
1418 {
1419     demux_sys_t *p_sys = p_demux->p_sys;
1420     char *psz_dup = strdup( psz_fmt );
1421     char *psz = psz_dup;
1422     int  i_pid;
1423     int  i_number;
1424
1425     if( !psz_dup )
1426         return VLC_ENOMEM;
1427
1428     /* Parse PID */
1429     i_pid = strtol( psz, &psz, 0 );
1430     if( i_pid < 2 || i_pid >= 8192 )
1431         goto error;
1432
1433     /* Parse optional program number */
1434     i_number = 0;
1435     if( *psz == ':' )
1436         i_number = strtol( &psz[1], &psz, 0 );
1437
1438     /* */
1439     ts_pid_t *pmt = &p_sys->pid[i_pid];
1440     ts_prg_psi_t *prg;
1441
1442     msg_Dbg( p_demux, "user pmt specified (pid=%d,number=%d)", i_pid, i_number );
1443     PIDInit( pmt, true, NULL );
1444
1445     /* Dummy PMT */
1446     prg = malloc( sizeof( ts_prg_psi_t ) );
1447     if( !prg )
1448         goto error;
1449
1450     memset( prg, 0, sizeof( ts_prg_psi_t ) );
1451     prg->i_pid_pcr  = -1;
1452     prg->i_pid_pmt  = -1;
1453     prg->i_version  = -1;
1454     prg->i_number   = i_number != 0 ? i_number : TS_USER_PMT_NUMBER;
1455     prg->handle     = dvbpsi_AttachPMT( i_number != TS_USER_PMT_NUMBER ? i_number : 1, (dvbpsi_pmt_callback)PMTCallBack, p_demux );
1456     TAB_APPEND( pmt->psi->i_prg, pmt->psi->prg, prg );
1457
1458     psz = strchr( psz, '=' );
1459     if( psz )
1460         psz++;
1461     while( psz && *psz )
1462     {
1463         char *psz_next = strchr( psz, ',' );
1464         int i_pid;
1465
1466         if( psz_next )
1467             *psz_next++ = '\0';
1468
1469         i_pid = strtol( psz, &psz, 0 );
1470         if( *psz != ':' || i_pid < 2 || i_pid >= 8192 )
1471             goto next;
1472
1473         char *psz_opt = &psz[1];
1474         if( !strcmp( psz_opt, "pcr" ) )
1475         {
1476             prg->i_pid_pcr = i_pid;
1477         }
1478         else if( !p_sys->pid[i_pid].b_valid )
1479         {
1480             ts_pid_t *pid = &p_sys->pid[i_pid];
1481
1482             char *psz_arg = strchr( psz_opt, '=' );
1483             if( psz_arg )
1484                 *psz_arg++ = '\0';
1485
1486             PIDInit( pid, false, pmt->psi);
1487             if( prg->i_pid_pcr <= 0 )
1488                 prg->i_pid_pcr = i_pid;
1489
1490             if( psz_arg && strlen( psz_arg ) == 4 )
1491             {
1492                 const vlc_fourcc_t i_codec = VLC_FOURCC( psz_arg[0], psz_arg[1],
1493                                                          psz_arg[2], psz_arg[3] );
1494                 int i_cat = UNKNOWN_ES;
1495                 es_format_t *fmt = &pid->es->fmt;
1496
1497                 if( !strcmp( psz_opt, "video" ) )
1498                     i_cat = VIDEO_ES;
1499                 else if( !strcmp( psz_opt, "audio" ) )
1500                     i_cat = AUDIO_ES;
1501                 else if( !strcmp( psz_opt, "spu" ) )
1502                     i_cat = SPU_ES;
1503
1504                 es_format_Init( fmt, i_cat, i_codec );
1505                 fmt->b_packetized = false;
1506             }
1507             else
1508             {
1509                 const int i_stream_type = strtol( psz_opt, NULL, 0 );
1510                 PIDFillFormat( pid, i_stream_type );
1511             }
1512             pid->es->fmt.i_group = i_number;
1513             if( p_sys->b_es_id_pid )
1514                 pid->es->fmt.i_id = i_pid;
1515
1516             if( pid->es->fmt.i_cat != UNKNOWN_ES )
1517             {
1518                 msg_Dbg( p_demux, "  * es pid=%d fcc=%4.4s", i_pid,
1519                          (char*)&pid->es->fmt.i_codec );
1520                 pid->es->id = es_out_Add( p_demux->out,
1521                                           &pid->es->fmt );
1522             }
1523         }
1524
1525     next:
1526         psz = psz_next;
1527     }
1528
1529     p_sys->b_user_pmt = true;
1530     TAB_APPEND( p_sys->i_pmt, p_sys->pmt, pmt );
1531     free( psz_dup );
1532     return VLC_SUCCESS;
1533
1534 error:
1535     free( psz_dup );
1536     return VLC_EGENERIC;
1537 }
1538
1539 static void PIDInit( ts_pid_t *pid, bool b_psi, ts_psi_t *p_owner )
1540 {
1541     bool b_old_valid = pid->b_valid;
1542
1543     pid->b_valid    = true;
1544     pid->i_cc       = 0xff;
1545     pid->b_scrambled = false;
1546     pid->p_owner    = p_owner;
1547     pid->i_owner_number = 0;
1548
1549     TAB_INIT( pid->i_extra_es, pid->extra_es );
1550
1551     if( b_psi )
1552     {
1553         pid->es  = NULL;
1554
1555         if( !b_old_valid )
1556         {
1557             pid->psi = malloc( sizeof( ts_psi_t ) );
1558             if( pid->psi )
1559             {
1560                 pid->psi->handle = NULL;
1561                 TAB_INIT( pid->psi->i_prg, pid->psi->prg );
1562             }
1563         }
1564         assert( pid->psi );
1565
1566         pid->psi->i_pat_version  = -1;
1567         pid->psi->i_sdt_version  = -1;
1568         if( p_owner )
1569         {
1570             ts_prg_psi_t *prg = malloc( sizeof( ts_prg_psi_t ) );
1571             if( prg )
1572             {
1573                 /* PMT */
1574                 prg->i_version  = -1;
1575                 prg->i_number   = -1;
1576                 prg->i_pid_pcr  = -1;
1577                 prg->i_pid_pmt  = -1;
1578                 prg->iod        = NULL;
1579                 prg->handle     = NULL;
1580
1581                 TAB_APPEND( pid->psi->i_prg, pid->psi->prg, prg );
1582             }
1583         }
1584     }
1585     else
1586     {
1587         pid->psi = NULL;
1588         pid->es  = malloc( sizeof( ts_es_t ) );
1589         if( pid->es )
1590         {
1591             es_format_Init( &pid->es->fmt, UNKNOWN_ES, 0 );
1592             pid->es->id      = NULL;
1593             pid->es->p_pes   = NULL;
1594             pid->es->i_pes_size= 0;
1595             pid->es->i_pes_gathered= 0;
1596             pid->es->pp_last = &pid->es->p_pes;
1597             pid->es->p_mpeg4desc = NULL;
1598             pid->es->b_gather = false;
1599         }
1600     }
1601 }
1602
1603 static void PIDClean( es_out_t *out, ts_pid_t *pid )
1604 {
1605     if( pid->psi )
1606     {
1607         if( pid->psi->handle )
1608             dvbpsi_DetachPMT( pid->psi->handle );
1609         for( int i = 0; i < pid->psi->i_prg; i++ )
1610         {
1611             if( pid->psi->prg[i]->iod )
1612                 IODFree( pid->psi->prg[i]->iod );
1613             if( pid->psi->prg[i]->handle )
1614                 dvbpsi_DetachPMT( pid->psi->prg[i]->handle );
1615             free( pid->psi->prg[i] );
1616         }
1617         free( pid->psi->prg );
1618         free( pid->psi );
1619     }
1620     else
1621     {
1622         if( pid->es->id )
1623             es_out_Del( out, pid->es->id );
1624
1625         if( pid->es->p_pes )
1626             block_ChainRelease( pid->es->p_pes );
1627
1628         es_format_Clean( &pid->es->fmt );
1629
1630         free( pid->es );
1631
1632         for( int i = 0; i < pid->i_extra_es; i++ )
1633         {
1634             if( pid->extra_es[i]->id )
1635                 es_out_Del( out, pid->extra_es[i]->id );
1636
1637             if( pid->extra_es[i]->p_pes )
1638                 block_ChainRelease( pid->extra_es[i]->p_pes );
1639
1640             es_format_Clean( &pid->extra_es[i]->fmt );
1641
1642             free( pid->extra_es[i] );
1643         }
1644         if( pid->i_extra_es )
1645             free( pid->extra_es );
1646     }
1647
1648     pid->b_valid = false;
1649 }
1650
1651 /****************************************************************************
1652  * gathering stuff
1653  ****************************************************************************/
1654 static void ParsePES( demux_t *p_demux, ts_pid_t *pid )
1655 {
1656     block_t *p_pes = pid->es->p_pes;
1657     uint8_t header[34];
1658     unsigned i_pes_size = 0;
1659     unsigned i_skip = 0;
1660     mtime_t i_dts = -1;
1661     mtime_t i_pts = -1;
1662     mtime_t i_length = 0;
1663
1664     /* remove the pes from pid */
1665     pid->es->p_pes = NULL;
1666     pid->es->i_pes_size= 0;
1667     pid->es->i_pes_gathered= 0;
1668     pid->es->pp_last = &pid->es->p_pes;
1669
1670     /* FIXME find real max size */
1671     /* const int i_max = */ block_ChainExtract( p_pes, header, 34 );
1672
1673     if( header[0] != 0 || header[1] != 0 || header[2] != 1 )
1674     {
1675         if( !p_demux->p_sys->b_silent )
1676             msg_Warn( p_demux, "invalid header [0x%x:%x:%x:%x] (pid: %d)",
1677                       header[0], header[1],header[2],header[3], pid->i_pid );
1678         block_ChainRelease( p_pes );
1679         return;
1680     }
1681
1682     /* TODO check size */
1683     switch( header[3] )
1684     {
1685     case 0xBC:  /* Program stream map */
1686     case 0xBE:  /* Padding */
1687     case 0xBF:  /* Private stream 2 */
1688     case 0xF0:  /* ECM */
1689     case 0xF1:  /* EMM */
1690     case 0xFF:  /* Program stream directory */
1691     case 0xF2:  /* DSMCC stream */
1692     case 0xF8:  /* ITU-T H.222.1 type E stream */
1693         i_skip = 6;
1694         break;
1695     default:
1696         if( ( header[6]&0xC0 ) == 0x80 )
1697         {
1698             /* mpeg2 PES */
1699             i_skip = header[8] + 9;
1700
1701             if( header[7]&0x80 )    /* has pts */
1702             {
1703                 i_pts = ((mtime_t)(header[ 9]&0x0e ) << 29)|
1704                          (mtime_t)(header[10] << 22)|
1705                         ((mtime_t)(header[11]&0xfe) << 14)|
1706                          (mtime_t)(header[12] << 7)|
1707                          (mtime_t)(header[13] >> 1);
1708
1709                 if( header[7]&0x40 )    /* has dts */
1710                 {
1711                      i_dts = ((mtime_t)(header[14]&0x0e ) << 29)|
1712                              (mtime_t)(header[15] << 22)|
1713                             ((mtime_t)(header[16]&0xfe) << 14)|
1714                              (mtime_t)(header[17] << 7)|
1715                              (mtime_t)(header[18] >> 1);
1716                 }
1717             }
1718         }
1719         else
1720         {
1721             i_skip = 6;
1722             while( i_skip < 23 && header[i_skip] == 0xff )
1723             {
1724                 i_skip++;
1725             }
1726             if( i_skip == 23 )
1727             {
1728                 msg_Err( p_demux, "too much MPEG-1 stuffing" );
1729                 block_ChainRelease( p_pes );
1730                 return;
1731             }
1732             if( ( header[i_skip] & 0xC0 ) == 0x40 )
1733             {
1734                 i_skip += 2;
1735             }
1736
1737             if(  header[i_skip]&0x20 )
1738             {
1739                  i_pts = ((mtime_t)(header[i_skip]&0x0e ) << 29)|
1740                           (mtime_t)(header[i_skip+1] << 22)|
1741                          ((mtime_t)(header[i_skip+2]&0xfe) << 14)|
1742                           (mtime_t)(header[i_skip+3] << 7)|
1743                           (mtime_t)(header[i_skip+4] >> 1);
1744
1745                 if( header[i_skip]&0x10 )    /* has dts */
1746                 {
1747                      i_dts = ((mtime_t)(header[i_skip+5]&0x0e ) << 29)|
1748                               (mtime_t)(header[i_skip+6] << 22)|
1749                              ((mtime_t)(header[i_skip+7]&0xfe) << 14)|
1750                               (mtime_t)(header[i_skip+8] << 7)|
1751                               (mtime_t)(header[i_skip+9] >> 1);
1752                      i_skip += 10;
1753                 }
1754                 else
1755                 {
1756                     i_skip += 5;
1757                 }
1758             }
1759             else
1760             {
1761                 i_skip += 1;
1762             }
1763         }
1764         break;
1765     }
1766
1767     if( pid->es->fmt.i_codec == VLC_FOURCC( 'a', '5', '2', 'b' ) ||
1768         pid->es->fmt.i_codec == VLC_FOURCC( 'd', 't', 's', 'b' ) )
1769     {
1770         i_skip += 4;
1771     }
1772     else if( pid->es->fmt.i_codec == VLC_FOURCC( 'l', 'p', 'c', 'b' ) ||
1773              pid->es->fmt.i_codec == VLC_FOURCC( 's', 'p', 'u', 'b' ) ||
1774              pid->es->fmt.i_codec == VLC_FOURCC( 's', 'd', 'd', 'b' ) )
1775     {
1776         i_skip += 1;
1777     }
1778     else if( pid->es->fmt.i_codec == VLC_CODEC_SUBT &&
1779              pid->es->p_mpeg4desc )
1780     {
1781         decoder_config_descriptor_t *dcd = &pid->es->p_mpeg4desc->dec_descr;
1782
1783         if( dcd->i_decoder_specific_info_len > 2 &&
1784             dcd->p_decoder_specific_info[0] == 0x10 &&
1785             ( dcd->p_decoder_specific_info[1]&0x10 ) )
1786         {
1787             /* display length */
1788             if( p_pes->i_buffer + 2 <= i_skip )
1789                 i_length = GetWBE( &p_pes->p_buffer[i_skip] );
1790
1791             i_skip += 2;
1792         }
1793         if( p_pes->i_buffer + 2 <= i_skip )
1794             i_pes_size = GetWBE( &p_pes->p_buffer[i_skip] );
1795         /* */
1796         i_skip += 2;
1797     }
1798 #ifdef ZVBI_COMPILED
1799     else if( pid->es->fmt.i_codec == VLC_CODEC_TELETEXT )
1800         i_skip = 0; /*hack for zvbi support */
1801 #endif
1802     /* skip header */
1803     while( p_pes && i_skip > 0 )
1804     {
1805         if( p_pes->i_buffer <= i_skip )
1806         {
1807             block_t *p_next = p_pes->p_next;
1808
1809             i_skip -= p_pes->i_buffer;
1810             block_Release( p_pes );
1811             p_pes = p_next;
1812         }
1813         else
1814         {
1815             p_pes->i_buffer -= i_skip;
1816             p_pes->p_buffer += i_skip;
1817             break;
1818         }
1819     }
1820
1821     /* ISO/IEC 13818-1 2.7.5: if no pts and no dts, then dts == pts */
1822     if( i_pts >= 0 && i_dts < 0 )
1823         i_dts = i_pts;
1824
1825     if( p_pes )
1826     {
1827         block_t *p_block;
1828         int i;
1829
1830         if( i_dts >= 0 )
1831         {
1832             p_pes->i_dts = i_dts * 100 / 9;
1833         }
1834         if( i_pts >= 0 )
1835         {
1836             p_pes->i_pts = i_pts * 100 / 9;
1837         }
1838         p_pes->i_length = i_length * 100 / 9;
1839
1840         p_block = block_ChainGather( p_pes );
1841         if( pid->es->fmt.i_codec == VLC_CODEC_SUBT )
1842         {
1843             if( i_pes_size > 0 && p_block->i_buffer > i_pes_size )
1844             {
1845                 p_block->i_buffer = i_pes_size;
1846             }
1847             /* Append a \0 */
1848             p_block = block_Realloc( p_block, 0, p_block->i_buffer + 1 );
1849             p_block->p_buffer[p_block->i_buffer -1] = '\0';
1850         }
1851
1852         for( i = 0; i < pid->i_extra_es; i++ )
1853         {
1854             es_out_Send( p_demux->out, pid->extra_es[i]->id,
1855                          block_Duplicate( p_block ) );
1856         }
1857
1858         es_out_Send( p_demux->out, pid->es->id, p_block );
1859     }
1860     else
1861     {
1862         msg_Warn( p_demux, "empty pes" );
1863     }
1864 }
1865
1866 static void PCRHandle( demux_t *p_demux, ts_pid_t *pid, block_t *p_bk )
1867 {
1868     demux_sys_t   *p_sys = p_demux->p_sys;
1869     const uint8_t *p = p_bk->p_buffer;
1870
1871     if( ( p[3]&0x20 ) && /* adaptation */
1872         ( p[5]&0x10 ) &&
1873         ( p[4] >= 7 ) )
1874     {
1875         /* PCR is 33 bits */
1876         const mtime_t i_pcr = ( (mtime_t)p[6] << 25 ) |
1877                               ( (mtime_t)p[7] << 17 ) |
1878                               ( (mtime_t)p[8] << 9 ) |
1879                               ( (mtime_t)p[9] << 1 ) |
1880                               ( (mtime_t)p[10] >> 7 );
1881
1882         /* Search program and set the PCR */
1883         for( int i = 0; i < p_sys->i_pmt; i++ )
1884         {
1885             for( int i_prg = 0; i_prg < p_sys->pmt[i]->psi->i_prg; i_prg++ )
1886             {
1887                 if( pid->i_pid == p_sys->pmt[i]->psi->prg[i_prg]->i_pid_pcr )
1888                 {
1889                     es_out_Control( p_demux->out, ES_OUT_SET_GROUP_PCR,
1890                                     (int)p_sys->pmt[i]->psi->prg[i_prg]->i_number,
1891                                     (int64_t)(i_pcr * 100 / 9) );
1892                 }
1893             }
1894         }
1895     }
1896 }
1897
1898 static bool GatherPES( demux_t *p_demux, ts_pid_t *pid, block_t *p_bk )
1899 {
1900     const uint8_t *p = p_bk->p_buffer;
1901     const bool b_unit_start = p[1]&0x40;
1902     const bool b_scrambled  = p[3]&0x80;
1903     const bool b_adaptation = p[3]&0x20;
1904     const bool b_payload    = p[3]&0x10;
1905     const int  i_cc         = p[3]&0x0f; /* continuity counter */
1906     bool       b_discontinuity = false;  /* discontinuity */
1907
1908     /* transport_scrambling_control is ignored */
1909     int         i_skip = 0;
1910     bool        i_ret  = false;
1911
1912 #if 0
1913     msg_Dbg( p_demux, "pid=%d unit_start=%d adaptation=%d payload=%d "
1914              "cc=0x%x", pid->i_pid, b_unit_start, b_adaptation,
1915              b_payload, i_cc );
1916 #endif
1917
1918     /* For now, ignore additional error correction
1919      * TODO: handle Reed-Solomon 204,188 error correction */
1920     p_bk->i_buffer = TS_PACKET_SIZE_188;
1921
1922     if( p[1]&0x80 )
1923     {
1924         msg_Dbg( p_demux, "transport_error_indicator set (pid=%d)",
1925                  pid->i_pid );
1926         if( pid->es->p_pes ) //&& pid->es->fmt.i_cat == VIDEO_ES )
1927             pid->es->p_pes->i_flags |= BLOCK_FLAG_CORRUPTED;
1928     }
1929
1930     if( p_demux->p_sys->csa )
1931     {
1932         vlc_mutex_lock( &p_demux->p_sys->csa_lock );
1933         csa_Decrypt( p_demux->p_sys->csa, p_bk->p_buffer, p_demux->p_sys->i_csa_pkt_size );
1934         vlc_mutex_unlock( &p_demux->p_sys->csa_lock );
1935     }
1936
1937     if( !b_adaptation )
1938     {
1939         /* We don't have any adaptation_field, so payload starts
1940          * immediately after the 4 byte TS header */
1941         i_skip = 4;
1942     }
1943     else
1944     {
1945         /* p[4] is adaptation_field_length minus one */
1946         i_skip = 5 + p[4];
1947         if( p[4] > 0 )
1948         {
1949             /* discontinuity indicator found in stream */
1950             b_discontinuity = (p[5]&0x80) ? true : false;
1951             if( b_discontinuity && pid->es->p_pes )
1952             {
1953                 msg_Warn( p_demux, "discontinuity indicator (pid=%d) ",
1954                             pid->i_pid );
1955                 /* pid->es->p_pes->i_flags |= BLOCK_FLAG_DISCONTINUITY; */
1956             }
1957 #if 0
1958             if( p[5]&0x40 )
1959                 msg_Dbg( p_demux, "random access indicator (pid=%d) ", pid->i_pid );
1960 #endif
1961         }
1962     }
1963
1964     /* Test continuity counter */
1965     /* continuous when (one of this):
1966         * diff == 1
1967         * diff == 0 and payload == 0
1968         * diff == 0 and duplicate packet (playload != 0) <- should we
1969         *   test the content ?
1970      */
1971     const int i_diff = ( i_cc - pid->i_cc )&0x0f;
1972     if( b_payload && i_diff == 1 )
1973     {
1974         pid->i_cc = ( pid->i_cc + 1 ) & 0xf;
1975     }
1976     else
1977     {
1978         if( pid->i_cc == 0xff )
1979         {
1980             msg_Warn( p_demux, "first packet for pid=%d cc=0x%x",
1981                       pid->i_pid, i_cc );
1982             pid->i_cc = i_cc;
1983         }
1984         else if( i_diff != 0 && !b_discontinuity )
1985         {
1986             msg_Warn( p_demux, "discontinuity received 0x%x instead of 0x%x (pid=%d)",
1987                       i_cc, ( pid->i_cc + 1 )&0x0f, pid->i_pid );
1988
1989             pid->i_cc = i_cc;
1990             if( pid->es->p_pes && pid->es->fmt.i_cat != VIDEO_ES )
1991             {
1992                 /* Small video artifacts are usually better then
1993                  * dropping full frames */
1994                 pid->es->p_pes->i_flags |= BLOCK_FLAG_CORRUPTED;
1995             }
1996         }
1997     }
1998
1999     PCRHandle( p_demux, pid, p_bk );
2000
2001     if( i_skip >= 188 || pid->es->id == NULL || p_demux->p_sys->b_udp_out )
2002     {
2003         block_Release( p_bk );
2004         return i_ret;
2005     }
2006
2007     /* */
2008     if( !pid->b_scrambled != !b_scrambled )
2009     {
2010         msg_Warn( p_demux, "scrambled state changed on pid %d (%d->%d)",
2011                   pid->i_pid, pid->b_scrambled, b_scrambled );
2012
2013         pid->b_scrambled = b_scrambled;
2014
2015         for( int i = 0; i < pid->i_extra_es; i++ )
2016         {
2017             es_out_Control( p_demux->out, ES_OUT_SET_ES_SCRAMBLED_STATE,
2018                             pid->extra_es[i]->id, b_scrambled );
2019         }
2020         es_out_Control( p_demux->out, ES_OUT_SET_ES_SCRAMBLED_STATE,
2021                         pid->es->id, b_scrambled );
2022     }
2023
2024     /* We have to gather it */
2025     p_bk->p_buffer += i_skip;
2026     p_bk->i_buffer -= i_skip;
2027
2028     if( b_unit_start )
2029     {
2030         if( pid->es->p_pes )
2031         {
2032             ParsePES( p_demux, pid );
2033             i_ret = true;
2034         }
2035
2036         block_ChainLastAppend( &pid->es->pp_last, p_bk );
2037         if( p_bk->i_buffer > 6 )
2038         {
2039             pid->es->i_pes_size = GetWBE( &p_bk->p_buffer[4] );
2040             if( pid->es->i_pes_size > 0 )
2041             {
2042                 pid->es->i_pes_size += 6;
2043             }
2044         }
2045         pid->es->i_pes_gathered += p_bk->i_buffer;
2046         if( pid->es->i_pes_size > 0 &&
2047             pid->es->i_pes_gathered >= pid->es->i_pes_size )
2048         {
2049             ParsePES( p_demux, pid );
2050             i_ret = true;
2051         }
2052     }
2053     else
2054     {
2055         if( pid->es->p_pes == NULL )
2056         {
2057             /* msg_Dbg( p_demux, "broken packet" ); */
2058             block_Release( p_bk );
2059         }
2060         else
2061         {
2062             block_ChainLastAppend( &pid->es->pp_last, p_bk );
2063             pid->es->i_pes_gathered += p_bk->i_buffer;
2064             if( pid->es->i_pes_size > 0 &&
2065                 pid->es->i_pes_gathered >= pid->es->i_pes_size )
2066             {
2067                 ParsePES( p_demux, pid );
2068                 i_ret = true;
2069             }
2070         }
2071     }
2072
2073     return i_ret;
2074 }
2075
2076 static int PIDFillFormat( ts_pid_t *pid, int i_stream_type )
2077 {
2078     es_format_t *fmt = &pid->es->fmt;
2079
2080     switch( i_stream_type )
2081     {
2082     case 0x01:  /* MPEG-1 video */
2083     case 0x02:  /* MPEG-2 video */
2084     case 0x80:  /* MPEG-2 MOTO video */
2085         es_format_Init( fmt, VIDEO_ES, VLC_CODEC_MPGV );
2086         break;
2087     case 0x03:  /* MPEG-1 audio */
2088     case 0x04:  /* MPEG-2 audio */
2089         es_format_Init( fmt, AUDIO_ES, VLC_CODEC_MPGA );
2090         break;
2091     case 0x11:  /* MPEG4 (audio) */
2092     case 0x0f:  /* ISO/IEC 13818-7 Audio with ADTS transport syntax */
2093         es_format_Init( fmt, AUDIO_ES, VLC_CODEC_MP4A );
2094         break;
2095     case 0x10:  /* MPEG4 (video) */
2096         es_format_Init( fmt, VIDEO_ES, VLC_CODEC_MP4V );
2097         pid->es->b_gather = true;
2098         break;
2099     case 0x1B:  /* H264 <- check transport syntax/needed descriptor */
2100         es_format_Init( fmt, VIDEO_ES, VLC_CODEC_H264 );
2101         break;
2102
2103     case 0x81:  /* A52 (audio) */
2104         es_format_Init( fmt, AUDIO_ES, VLC_CODEC_A52 );
2105         break;
2106     case 0x82:  /* DVD_SPU (sub) */
2107         es_format_Init( fmt, SPU_ES, VLC_CODEC_SPU );
2108         break;
2109     case 0x83:  /* LPCM (audio) */
2110         es_format_Init( fmt, AUDIO_ES, VLC_CODEC_DVD_LPCM );
2111         break;
2112     case 0x84:  /* SDDS (audio) */
2113         es_format_Init( fmt, AUDIO_ES, VLC_CODEC_SDDS );
2114         break;
2115     case 0x85:  /* DTS (audio) */
2116         es_format_Init( fmt, AUDIO_ES, VLC_CODEC_DTS );
2117         break;
2118     case 0x87: /* E-AC3 */
2119         es_format_Init( fmt, AUDIO_ES, VLC_CODEC_EAC3 );
2120         break;
2121
2122     case 0x91:  /* A52 vls (audio) */
2123         es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 'a', '5', '2', 'b' ) );
2124         break;
2125     case 0x92:  /* DVD_SPU vls (sub) */
2126         es_format_Init( fmt, SPU_ES, VLC_FOURCC( 's', 'p', 'u', 'b' ) );
2127         break;
2128
2129     case 0x94:  /* SDDS (audio) */
2130         es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 's', 'd', 'd', 'b' ) );
2131         break;
2132
2133     case 0xa0:  /* MSCODEC vlc (video) (fixed later) */
2134         es_format_Init( fmt, UNKNOWN_ES, 0 );
2135         pid->es->b_gather = true;
2136         break;
2137
2138     case 0x06:  /* PES_PRIVATE  (fixed later) */
2139     case 0x12:  /* MPEG-4 generic (sub/scene/...) (fixed later) */
2140     case 0xEA:  /* Privately managed ES (VC-1) (fixed later */
2141     default:
2142         es_format_Init( fmt, UNKNOWN_ES, 0 );
2143         break;
2144     }
2145
2146     /* PES packets usually contain truncated frames */
2147     fmt->b_packetized = false;
2148
2149     return fmt->i_cat == UNKNOWN_ES ? VLC_EGENERIC : VLC_SUCCESS ;
2150 }
2151
2152 /*****************************************************************************
2153  * MP4 specific functions (IOD parser)
2154  *****************************************************************************/
2155 static int  IODDescriptorLength( int *pi_data, uint8_t **pp_data )
2156 {
2157     unsigned int i_b;
2158     unsigned int i_len = 0;
2159     do
2160     {
2161         i_b = **pp_data;
2162         (*pp_data)++;
2163         (*pi_data)--;
2164         i_len = ( i_len << 7 ) + ( i_b&0x7f );
2165
2166     } while( i_b&0x80 );
2167
2168     return( i_len );
2169 }
2170
2171 static int IODGetByte( int *pi_data, uint8_t **pp_data )
2172 {
2173     if( *pi_data > 0 )
2174     {
2175         const int i_b = **pp_data;
2176         (*pp_data)++;
2177         (*pi_data)--;
2178         return( i_b );
2179     }
2180     return( 0 );
2181 }
2182
2183 static int IODGetWord( int *pi_data, uint8_t **pp_data )
2184 {
2185     const int i1 = IODGetByte( pi_data, pp_data );
2186     const int i2 = IODGetByte( pi_data, pp_data );
2187     return( ( i1 << 8 ) | i2 );
2188 }
2189
2190 static int IODGet3Bytes( int *pi_data, uint8_t **pp_data )
2191 {
2192     const int i1 = IODGetByte( pi_data, pp_data );
2193     const int i2 = IODGetByte( pi_data, pp_data );
2194     const int i3 = IODGetByte( pi_data, pp_data );
2195
2196     return( ( i1 << 16 ) | ( i2 << 8) | i3 );
2197 }
2198
2199 static uint32_t IODGetDWord( int *pi_data, uint8_t **pp_data )
2200 {
2201     const uint32_t i1 = IODGetWord( pi_data, pp_data );
2202     const uint32_t i2 = IODGetWord( pi_data, pp_data );
2203     return( ( i1 << 16 ) | i2 );
2204 }
2205
2206 static char* IODGetURL( int *pi_data, uint8_t **pp_data )
2207 {
2208     char *url;
2209     int i_url_len, i;
2210
2211     i_url_len = IODGetByte( pi_data, pp_data );
2212     url = malloc( i_url_len + 1 );
2213     if( !url ) return NULL;
2214     for( i = 0; i < i_url_len; i++ )
2215     {
2216         url[i] = IODGetByte( pi_data, pp_data );
2217     }
2218     url[i_url_len] = '\0';
2219     return( url );
2220 }
2221
2222 static iod_descriptor_t *IODNew( int i_data, uint8_t *p_data )
2223 {
2224     iod_descriptor_t *p_iod;
2225     int i;
2226     int i_es_index;
2227     uint8_t i_flags, i_iod_tag, byte1, byte2, byte3;
2228     bool  b_url;
2229     int   i_iod_length;
2230
2231     p_iod = malloc( sizeof( iod_descriptor_t ) );
2232     if( !p_iod ) return NULL;
2233     memset( p_iod, 0, sizeof( iod_descriptor_t ) );
2234
2235 #ifdef TS_DEBUG
2236     fprintf( stderr, "\n************ IOD ************" );
2237 #endif
2238     for( i = 0; i < 255; i++ )
2239     {
2240         p_iod->es_descr[i].b_ok = 0;
2241     }
2242     i_es_index = 0;
2243
2244     if( i_data < 3 )
2245     {
2246         return p_iod;
2247     }
2248
2249     byte1 = IODGetByte( &i_data, &p_data );
2250     byte2 = IODGetByte( &i_data, &p_data );
2251     byte3 = IODGetByte( &i_data, &p_data );
2252     if( byte2 == 0x02 ) //old vlc's buggy implementation of the IOD_descriptor
2253     {
2254         p_iod->i_iod_label_scope = 0x11;
2255         p_iod->i_iod_label = byte1;
2256         i_iod_tag = byte2;
2257     }
2258     else  //correct implementation of the IOD_descriptor
2259     {
2260         p_iod->i_iod_label_scope = byte1;
2261         p_iod->i_iod_label = byte2;
2262         i_iod_tag = byte3;
2263     }
2264 #ifdef TS_DEBUG
2265     fprintf( stderr, "\n* iod_label:%d", p_iod->i_iod_label );
2266     fprintf( stderr, "\n* ===========" );
2267     fprintf( stderr, "\n* tag:0x%x", i_iod_tag );
2268 #endif
2269     if( i_iod_tag != 0x02 )
2270     {
2271 #ifdef TS_DEBUG
2272         fprintf( stderr, "\n ERR: tag %02x != 0x02", i_iod_tag );
2273 #endif
2274         return p_iod;
2275     }
2276
2277     i_iod_length = IODDescriptorLength( &i_data, &p_data );
2278 #ifdef TS_DEBUG
2279     fprintf( stderr, "\n* length:%d", i_iod_length );
2280 #endif
2281     if( i_iod_length > i_data )
2282     {
2283         i_iod_length = i_data;
2284     }
2285
2286     p_iod->i_od_id = ( IODGetByte( &i_data, &p_data ) << 2 );
2287     i_flags = IODGetByte( &i_data, &p_data );
2288     p_iod->i_od_id |= i_flags >> 6;
2289     b_url = ( i_flags >> 5  )&0x01;
2290 #ifdef TS_DEBUG
2291     fprintf( stderr, "\n* od_id:%d", p_iod->i_od_id );
2292     fprintf( stderr, "\n* url flag:%d", b_url );
2293     fprintf( stderr, "\n* includeInlineProfileLevel flag:%d", ( i_flags >> 4 )&0x01 );
2294 #endif
2295     if( b_url )
2296     {
2297         p_iod->psz_url = IODGetURL( &i_data, &p_data );
2298 #ifdef TS_DEBUG
2299         fprintf( stderr, "\n* url string:%s", p_iod->psz_url );
2300         fprintf( stderr, "\n*****************************\n" );
2301 #endif
2302         return p_iod;
2303     }
2304     else
2305     {
2306         p_iod->psz_url = NULL;
2307     }
2308
2309     p_iod->i_ODProfileLevelIndication = IODGetByte( &i_data, &p_data );
2310     p_iod->i_sceneProfileLevelIndication = IODGetByte( &i_data, &p_data );
2311     p_iod->i_audioProfileLevelIndication = IODGetByte( &i_data, &p_data );
2312     p_iod->i_visualProfileLevelIndication = IODGetByte( &i_data, &p_data );
2313     p_iod->i_graphicsProfileLevelIndication = IODGetByte( &i_data, &p_data );
2314 #ifdef TS_DEBUG
2315     fprintf( stderr, "\n* ODProfileLevelIndication:%d", p_iod->i_ODProfileLevelIndication );
2316     fprintf( stderr, "\n* sceneProfileLevelIndication:%d", p_iod->i_sceneProfileLevelIndication );
2317     fprintf( stderr, "\n* audioProfileLevelIndication:%d", p_iod->i_audioProfileLevelIndication );
2318     fprintf( stderr, "\n* visualProfileLevelIndication:%d", p_iod->i_visualProfileLevelIndication );
2319     fprintf( stderr, "\n* graphicsProfileLevelIndication:%d", p_iod->i_graphicsProfileLevelIndication );
2320 #endif
2321
2322     while( i_data > 0 && i_es_index < 255)
2323     {
2324         int i_tag, i_length;
2325         int     i_data_sav;
2326         uint8_t *p_data_sav;
2327
2328         i_tag = IODGetByte( &i_data, &p_data );
2329         i_length = IODDescriptorLength( &i_data, &p_data );
2330
2331         i_data_sav = i_data;
2332         p_data_sav = p_data;
2333
2334         i_data = i_length;
2335
2336         switch( i_tag )
2337         {
2338         case 0x03:
2339             {
2340 #define es_descr    p_iod->es_descr[i_es_index]
2341                 int i_decoderConfigDescr_length;
2342 #ifdef TS_DEBUG
2343                 fprintf( stderr, "\n* - ES_Descriptor length:%d", i_length );
2344 #endif
2345                 es_descr.b_ok = 1;
2346
2347                 es_descr.i_es_id = IODGetWord( &i_data, &p_data );
2348                 i_flags = IODGetByte( &i_data, &p_data );
2349                 es_descr.b_streamDependenceFlag = ( i_flags >> 7 )&0x01;
2350                 b_url = ( i_flags >> 6 )&0x01;
2351                 es_descr.b_OCRStreamFlag = ( i_flags >> 5 )&0x01;
2352                 es_descr.i_streamPriority = i_flags & 0x1f;
2353 #ifdef TS_DEBUG
2354                 fprintf( stderr, "\n*   * streamDependenceFlag:%d", es_descr.b_streamDependenceFlag );
2355                 fprintf( stderr, "\n*   * OCRStreamFlag:%d", es_descr.b_OCRStreamFlag );
2356                 fprintf( stderr, "\n*   * streamPriority:%d", es_descr.i_streamPriority );
2357 #endif
2358                 if( es_descr.b_streamDependenceFlag )
2359                 {
2360                     es_descr.i_dependOn_es_id = IODGetWord( &i_data, &p_data );
2361 #ifdef TS_DEBUG
2362                     fprintf( stderr, "\n*   * dependOn_es_id:%d", es_descr.i_dependOn_es_id );
2363 #endif
2364                 }
2365
2366                 if( b_url )
2367                 {
2368                     es_descr.psz_url = IODGetURL( &i_data, &p_data );
2369 #ifdef TS_DEBUG
2370                     fprintf( stderr, "\n* url string:%s", es_descr.psz_url );
2371 #endif
2372                 }
2373                 else
2374                 {
2375                     es_descr.psz_url = NULL;
2376                 }
2377
2378                 if( es_descr.b_OCRStreamFlag )
2379                 {
2380                     es_descr.i_OCR_es_id = IODGetWord( &i_data, &p_data );
2381 #ifdef TS_DEBUG
2382                     fprintf( stderr, "\n*   * OCR_es_id:%d", es_descr.i_OCR_es_id );
2383 #endif
2384                 }
2385
2386                 if( IODGetByte( &i_data, &p_data ) != 0x04 )
2387                 {
2388 #ifdef TS_DEBUG
2389                     fprintf( stderr, "\n* ERR missing DecoderConfigDescr" );
2390 #endif
2391                     es_descr.b_ok = 0;
2392                     break;
2393                 }
2394                 i_decoderConfigDescr_length = IODDescriptorLength( &i_data, &p_data );
2395 #ifdef TS_DEBUG
2396                 fprintf( stderr, "\n*   - DecoderConfigDesc length:%d", i_decoderConfigDescr_length );
2397 #endif
2398 #define dec_descr   es_descr.dec_descr
2399                 dec_descr.i_objectTypeIndication = IODGetByte( &i_data, &p_data );
2400                 i_flags = IODGetByte( &i_data, &p_data );
2401                 dec_descr.i_streamType = i_flags >> 2;
2402                 dec_descr.b_upStream = ( i_flags >> 1 )&0x01;
2403                 dec_descr.i_bufferSizeDB = IODGet3Bytes( &i_data, &p_data );
2404                 dec_descr.i_maxBitrate = IODGetDWord( &i_data, &p_data );
2405                 dec_descr.i_avgBitrate = IODGetDWord( &i_data, &p_data );
2406 #ifdef TS_DEBUG
2407                 fprintf( stderr, "\n*     * objectTypeIndication:0x%x", dec_descr.i_objectTypeIndication  );
2408                 fprintf( stderr, "\n*     * streamType:0x%x", dec_descr.i_streamType );
2409                 fprintf( stderr, "\n*     * upStream:%d", dec_descr.b_upStream );
2410                 fprintf( stderr, "\n*     * bufferSizeDB:%d", dec_descr.i_bufferSizeDB );
2411                 fprintf( stderr, "\n*     * maxBitrate:%d", dec_descr.i_maxBitrate );
2412                 fprintf( stderr, "\n*     * avgBitrate:%d", dec_descr.i_avgBitrate );
2413 #endif
2414                 if( i_decoderConfigDescr_length > 13 && IODGetByte( &i_data, &p_data ) == 0x05 )
2415                 {
2416                     int i;
2417                     dec_descr.i_decoder_specific_info_len =
2418                         IODDescriptorLength( &i_data, &p_data );
2419                     if( dec_descr.i_decoder_specific_info_len > 0 )
2420                     {
2421                         dec_descr.p_decoder_specific_info =
2422                             malloc( dec_descr.i_decoder_specific_info_len );
2423                     }
2424                     for( i = 0; i < dec_descr.i_decoder_specific_info_len; i++ )
2425                     {
2426                         dec_descr.p_decoder_specific_info[i] = IODGetByte( &i_data, &p_data );
2427                     }
2428                 }
2429                 else
2430                 {
2431                     dec_descr.i_decoder_specific_info_len = 0;
2432                     dec_descr.p_decoder_specific_info = NULL;
2433                 }
2434             }
2435 #undef  dec_descr
2436 #define sl_descr    es_descr.sl_descr
2437             {
2438                 int i_SLConfigDescr_length;
2439                 int i_predefined;
2440
2441                 if( IODGetByte( &i_data, &p_data ) != 0x06 )
2442                 {
2443 #ifdef TS_DEBUG
2444                     fprintf( stderr, "\n* ERR missing SLConfigDescr" );
2445 #endif
2446                     es_descr.b_ok = 0;
2447                     break;
2448                 }
2449                 i_SLConfigDescr_length = IODDescriptorLength( &i_data, &p_data );
2450 #ifdef TS_DEBUG
2451                 fprintf( stderr, "\n*   - SLConfigDescr length:%d", i_SLConfigDescr_length );
2452 #endif
2453                 i_predefined = IODGetByte( &i_data, &p_data );
2454 #ifdef TS_DEBUG
2455                 fprintf( stderr, "\n*     * i_predefined:0x%x", i_predefined  );
2456 #endif
2457                 switch( i_predefined )
2458                 {
2459                 case 0x01:
2460                     {
2461                         sl_descr.b_useAccessUnitStartFlag   = 0;
2462                         sl_descr.b_useAccessUnitEndFlag     = 0;
2463                         sl_descr.b_useRandomAccessPointFlag = 0;
2464                         //sl_descr.b_useRandomAccessUnitsOnlyFlag = 0;
2465                         sl_descr.b_usePaddingFlag           = 0;
2466                         sl_descr.b_useTimeStampsFlags       = 0;
2467                         sl_descr.b_useIdleFlag              = 0;
2468                         sl_descr.b_durationFlag     = 0;    // FIXME FIXME
2469                         sl_descr.i_timeStampResolution      = 1000;
2470                         sl_descr.i_OCRResolution    = 0;    // FIXME FIXME
2471                         sl_descr.i_timeStampLength          = 32;
2472                         sl_descr.i_OCRLength        = 0;    // FIXME FIXME
2473                         sl_descr.i_AU_Length                = 0;
2474                         sl_descr.i_instantBitrateLength= 0; // FIXME FIXME
2475                         sl_descr.i_degradationPriorityLength= 0;
2476                         sl_descr.i_AU_seqNumLength          = 0;
2477                         sl_descr.i_packetSeqNumLength       = 0;
2478                         if( sl_descr.b_durationFlag )
2479                         {
2480                             sl_descr.i_timeScale            = 0;    // FIXME FIXME
2481                             sl_descr.i_accessUnitDuration   = 0;    // FIXME FIXME
2482                             sl_descr.i_compositionUnitDuration= 0;    // FIXME FIXME
2483                         }
2484                         if( !sl_descr.b_useTimeStampsFlags )
2485                         {
2486                             sl_descr.i_startDecodingTimeStamp   = 0;    // FIXME FIXME
2487                             sl_descr.i_startCompositionTimeStamp= 0;    // FIXME FIXME
2488                         }
2489                     }
2490                     break;
2491                 default:
2492 #ifdef TS_DEBUG
2493                     fprintf( stderr, "\n* ERR unsupported SLConfigDescr predefined" );
2494 #endif
2495                     es_descr.b_ok = 0;
2496                     break;
2497                 }
2498             }
2499             break;
2500 #undef  sl_descr
2501 #undef  es_descr
2502         default:
2503 #ifdef TS_DEBUG
2504             fprintf( stderr, "\n* - OD tag:0x%x length:%d (Unsupported)", i_tag, i_length );
2505 #endif
2506             break;
2507         }
2508
2509         p_data = p_data_sav + i_length;
2510         i_data = i_data_sav - i_length;
2511         i_es_index++;
2512     }
2513 #ifdef TS_DEBUG
2514     fprintf( stderr, "\n*****************************\n" );
2515 #endif
2516     return p_iod;
2517 }
2518
2519 static void IODFree( iod_descriptor_t *p_iod )
2520 {
2521     int i;
2522
2523     if( p_iod->psz_url )
2524     {
2525         free( p_iod->psz_url );
2526         p_iod->psz_url = NULL;
2527         free( p_iod );
2528         return;
2529     }
2530
2531     for( i = 0; i < 255; i++ )
2532     {
2533 #define es_descr p_iod->es_descr[i]
2534         if( es_descr.b_ok )
2535         {
2536             if( es_descr.psz_url )
2537             {
2538                 free( es_descr.psz_url );
2539                 es_descr.psz_url = NULL;
2540             }
2541             else
2542             {
2543                 free( es_descr.dec_descr.p_decoder_specific_info );
2544                 es_descr.dec_descr.p_decoder_specific_info = NULL;
2545                 es_descr.dec_descr.i_decoder_specific_info_len = 0;
2546             }
2547         }
2548         es_descr.b_ok = 0;
2549 #undef  es_descr
2550     }
2551     free( p_iod );
2552 }
2553
2554 /****************************************************************************
2555  ****************************************************************************
2556  ** libdvbpsi callbacks
2557  ****************************************************************************
2558  ****************************************************************************/
2559 static bool ProgramIsSelected( demux_t *p_demux, uint16_t i_pgrm )
2560 {
2561     demux_sys_t          *p_sys = p_demux->p_sys;
2562
2563     if( !p_sys->b_access_control )
2564         return false;
2565     if( ( p_sys->i_current_program == -1 && p_sys->p_programs_list == NULL ) ||
2566         p_sys->i_current_program == 0 )
2567         return true;
2568     if( p_sys->i_current_program == i_pgrm )
2569         return true;
2570
2571     if( p_sys->p_programs_list != NULL )
2572     {
2573         for( int i = 0; i < p_sys->p_programs_list->i_count; i++ )
2574         {
2575             if( i_pgrm == p_sys->p_programs_list->p_values[i].i_int )
2576                 return true;
2577         }
2578     }
2579     return false;
2580 }
2581
2582 static void ValidateDVBMeta( demux_t *p_demux, int i_pid )
2583 {
2584     demux_sys_t *p_sys = p_demux->p_sys;
2585
2586     if( !p_sys->b_dvb_meta || ( i_pid != 0x11 && i_pid != 0x12 && i_pid != 0x14 ) )
2587         return;
2588
2589     msg_Warn( p_demux, "Switching to non DVB mode" );
2590
2591     /* This doesn't look like a DVB stream so don't try
2592      * parsing the SDT/EDT/TDT */
2593
2594     for( int i = 0x11; i <= 0x14; i++ )
2595     {
2596         if( i == 0x13 ) continue;
2597         ts_pid_t *p_pid = &p_sys->pid[i];
2598         if( p_pid->psi )
2599         {
2600             dvbpsi_DetachDemux( p_pid->psi->handle );
2601             free( p_pid->psi );
2602             p_pid->psi = NULL;
2603             p_pid->b_valid = false;
2604         }
2605         if( p_sys->b_access_control )
2606             stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
2607                             ACCESS_SET_PRIVATE_ID_STATE, i, false );
2608
2609     }
2610     p_sys->b_dvb_meta = false;
2611 }
2612
2613
2614 #ifdef TS_USE_DVB_SI
2615 /* FIXME same than dvbsi_to_utf8 from dvb access */
2616 static char *EITConvertToUTF8( const unsigned char *psz_instring,
2617                                size_t i_length )
2618 {
2619     const char *psz_encoding;
2620     char *psz_outstring;
2621     char psz_encbuf[sizeof( "ISO_8859-123" )];
2622     size_t i_in, i_out, offset = 1;
2623     vlc_iconv_t iconv_handle;
2624
2625     if( i_length < 1 ) return NULL;
2626     if( psz_instring[0] >= 0x20 )
2627     {
2628         /* According to ETSI EN 300 468 Annex A, this should be ISO6937,
2629          * but some broadcasters use different charset... */
2630         if ( i_broken_epg == 1 )
2631         {
2632            psz_encoding = "ISO_8859-1";
2633         }
2634         else
2635         {
2636            psz_encoding = "ISO_6937";
2637         }
2638
2639         offset = 0;
2640     }
2641     else switch( psz_instring[0] )
2642     {
2643     case 0x01:
2644         psz_encoding = "ISO_8859-5";
2645         break;
2646     case 0x02:
2647         psz_encoding = "ISO_8859-6";
2648         break;
2649     case 0x03:
2650         psz_encoding = "ISO_8859-7";
2651         break;
2652     case 0x04:
2653         psz_encoding = "ISO_8859-8";
2654         break;
2655     case 0x05:
2656         psz_encoding = "ISO_8859-9";
2657         break;
2658     case 0x06:
2659         psz_encoding = "ISO_8859-10";
2660         break;
2661     case 0x07:
2662         psz_encoding = "ISO_8859-11";
2663         break;
2664     case 0x08:
2665         psz_encoding = "ISO_8859-12";
2666         break;
2667     case 0x09:
2668         psz_encoding = "ISO_8859-13";
2669         break;
2670     case 0x0a:
2671         psz_encoding = "ISO_8859-14";
2672         break;
2673     case 0x0b:
2674         psz_encoding = "ISO_8859-15";
2675         break;
2676     case 0x10:
2677 #warning Is Latin-10 (psz_instring[2] == 16) really illegal?
2678         if( i_length < 3 || psz_instring[1] != 0x00 || psz_instring[2] > 15
2679          || psz_instring[2] == 0 )
2680         {
2681             psz_encoding = "UTF-8";
2682             offset = 0;
2683         }
2684         else
2685         {
2686             sprintf( psz_encbuf, "ISO_8859-%u", psz_instring[2] );
2687             psz_encoding = psz_encbuf;
2688             offset = 3;
2689         }
2690         break;
2691     case 0x11:
2692 #warning Is there a BOM or do we use a fixed endianess?
2693         psz_encoding = "UTF-16";
2694         break;
2695     case 0x12:
2696         psz_encoding = "KSC5601-1987";
2697         break;
2698     case 0x13:
2699         psz_encoding = "GB2312"; /* GB-2312-1980 */
2700         break;
2701     case 0x14:
2702         psz_encoding = "BIG-5";
2703         break;
2704     case 0x15:
2705         psz_encoding = "UTF-8";
2706         break;
2707     default:
2708         /* invalid */
2709         psz_encoding = "UTF-8";
2710         offset = 0;
2711     }
2712
2713     i_in = i_length - offset;
2714     i_out = i_in * 6 + 1;
2715
2716     psz_outstring = malloc( i_out );
2717     if( !psz_outstring )
2718     {
2719         return NULL;
2720     }
2721
2722     iconv_handle = vlc_iconv_open( "UTF-8", psz_encoding );
2723     if( iconv_handle == (vlc_iconv_t)(-1) )
2724     {
2725          /* Invalid character set (e.g. ISO_8859-12) */
2726          memcpy( psz_outstring, &psz_instring[offset], i_in );
2727          psz_outstring[i_in] = '\0';
2728          EnsureUTF8( psz_outstring );
2729     }
2730     else
2731     {
2732         const char *psz_in = (const char *)&psz_instring[offset];
2733         char *psz_out = psz_outstring;
2734
2735         while( vlc_iconv( iconv_handle, &psz_in, &i_in,
2736                           &psz_out, &i_out ) == (size_t)(-1) )
2737         {
2738             /* skip naughty byte. This may fail terribly for multibyte stuff,
2739              * but what can we do anyway? */
2740             psz_in++;
2741             i_in--;
2742             vlc_iconv( iconv_handle, NULL, NULL, NULL, NULL ); /* reset */
2743         }
2744         vlc_iconv_close( iconv_handle );
2745
2746         *psz_out = '\0';
2747
2748         /* Convert EIT-coded CR/LFs */
2749         unsigned char *pbuf = (unsigned char *)psz_outstring;
2750         for( ; pbuf < (unsigned char *)psz_out ; pbuf++)
2751         {
2752             if( pbuf[0] == 0xc2 && pbuf[1] == 0x8a )
2753             {
2754                 pbuf[0] = ' ';
2755                 pbuf[1] = '\n';
2756             }
2757         }
2758
2759
2760     }
2761     return psz_outstring;
2762 }
2763
2764 static void SDTCallBack( demux_t *p_demux, dvbpsi_sdt_t *p_sdt )
2765 {
2766     demux_sys_t          *p_sys = p_demux->p_sys;
2767     ts_pid_t             *sdt = &p_sys->pid[0x11];
2768     dvbpsi_sdt_service_t *p_srv;
2769
2770     msg_Dbg( p_demux, "SDTCallBack called" );
2771
2772     if( sdt->psi->i_sdt_version != -1 &&
2773         ( !p_sdt->b_current_next ||
2774           p_sdt->i_version == sdt->psi->i_sdt_version ) )
2775     {
2776         dvbpsi_DeleteSDT( p_sdt );
2777         return;
2778     }
2779
2780     msg_Dbg( p_demux, "new SDT ts_id=%d version=%d current_next=%d "
2781              "network_id=%d",
2782              p_sdt->i_ts_id, p_sdt->i_version, p_sdt->b_current_next,
2783              p_sdt->i_network_id );
2784
2785     i_broken_epg = 0;
2786
2787     for( p_srv = p_sdt->p_first_service; p_srv; p_srv = p_srv->p_next )
2788     {
2789         vlc_meta_t          *p_meta;
2790         dvbpsi_descriptor_t *p_dr;
2791
2792         const char *psz_type = NULL;
2793         const char *psz_status = NULL;
2794
2795         msg_Dbg( p_demux, "  * service id=%d eit schedule=%d present=%d "
2796                  "running=%d free_ca=%d",
2797                  p_srv->i_service_id, p_srv->b_eit_schedule,
2798                  p_srv->b_eit_present, p_srv->i_running_status,
2799                  p_srv->b_free_ca );
2800
2801         if( p_sys->i_current_program != -1 && p_sys->i_current_program != p_srv->i_service_id )
2802             continue;
2803
2804         p_meta = vlc_meta_New();
2805         for( p_dr = p_srv->p_first_descriptor; p_dr; p_dr = p_dr->p_next )
2806         {
2807             if( p_dr->i_tag == 0x48 )
2808             {
2809                 static const char *ppsz_type[17] = {
2810                     "Reserved",
2811                     "Digital television service",
2812                     "Digital radio sound service",
2813                     "Teletext service",
2814                     "NVOD reference service",
2815                     "NVOD time-shifted service",
2816                     "Mosaic service",
2817                     "PAL coded signal",
2818                     "SECAM coded signal",
2819                     "D/D2-MAC",
2820                     "FM Radio",
2821                     "NTSC coded signal",
2822                     "Data broadcast service",
2823                     "Reserved for Common Interface Usage",
2824                     "RCS Map (see EN 301 790 [35])",
2825                     "RCS FLS (see EN 301 790 [35])",
2826                     "DVB MHP service"
2827                 };
2828                 dvbpsi_service_dr_t *pD = dvbpsi_DecodeServiceDr( p_dr );
2829                 char *str1 = NULL;
2830                 char *str2 = NULL;
2831
2832                 /* Workarounds for broadcasters with broken EPG */
2833
2834                 if ( p_sdt->i_network_id == 133 )
2835                    i_broken_epg = 1;  /* SKY DE & BetaDigital use ISO8859-1 */
2836
2837                 if ( (pD->i_service_provider_name_length == 4) &&
2838                      !strncmp(pD->i_service_provider_name, "CSAT", 4) )
2839                    i_broken_epg = 1;  /* CanalSat FR uses ISO8859-1 */
2840
2841                 /* FIXME: Digital+ ES also uses ISO8859-1 */
2842
2843                 str1 = EITConvertToUTF8(pD->i_service_provider_name,
2844                                         pD->i_service_provider_name_length);
2845                 str2 = EITConvertToUTF8(pD->i_service_name,
2846                                         pD->i_service_name_length);
2847
2848                 msg_Dbg( p_demux, "    - type=%d provider=%s name=%s",
2849                          pD->i_service_type, str1, str2 );
2850
2851                 vlc_meta_SetTitle( p_meta, str2 );
2852                 vlc_meta_SetPublisher( p_meta, str1 );
2853                 if( pD->i_service_type >= 0x01 && pD->i_service_type <= 0x10 )
2854                     psz_type = ppsz_type[pD->i_service_type];
2855                 free( str1 );
2856                 free( str2 );
2857             }
2858         }
2859
2860         if( p_srv->i_running_status >= 0x01 && p_srv->i_running_status <= 0x04 )
2861         {
2862             static const char *ppsz_status[5] = {
2863                 "Unknown",
2864                 "Not running",
2865                 "Starts in a few seconds",
2866                 "Pausing",
2867                 "Running"
2868             };
2869             psz_status = ppsz_status[p_srv->i_running_status];
2870         }
2871
2872         if( psz_type )
2873             vlc_meta_AddExtra( p_meta, "Type", psz_type );
2874         if( psz_status )
2875             vlc_meta_AddExtra( p_meta, "Status", psz_status );
2876
2877         es_out_Control( p_demux->out, ES_OUT_SET_GROUP_META,
2878                         p_srv->i_service_id, p_meta );
2879         vlc_meta_Delete( p_meta );
2880     }
2881
2882     sdt->psi->i_sdt_version = p_sdt->i_version;
2883     dvbpsi_DeleteSDT( p_sdt );
2884 }
2885
2886 /* i_year: year - 1900  i_month: 0-11  i_mday: 1-31 i_hour: 0-23 i_minute: 0-59 i_second: 0-59 */
2887 static int64_t vlc_timegm( int i_year, int i_month, int i_mday, int i_hour, int i_minute, int i_second )
2888 {
2889     static const int pn_day[12+1] = { 0, 31, 59, 90, 120, 151, 181, 212, 243, 273, 304, 334 };
2890     int64_t i_day;
2891     int i;
2892
2893     if( i_year < 70 ||
2894         i_month < 0 || i_month > 11 || i_mday < 1 || i_mday > 31 ||
2895         i_hour < 0 || i_hour > 23 || i_minute < 0 || i_minute > 59 || i_second < 0 || i_second > 59 )
2896         return -1;
2897
2898     /* Count the number of days */
2899     i_day = 365 * (i_year-70) + pn_day[i_month] + i_mday - 1;
2900 #define LEAP(y) ( ((y)%4) == 0 && (((y)%100) != 0 || ((y)%400) == 0) ? 1 : 0)
2901     for( i = 70; i < i_year; i++ )
2902         i_day += LEAP(1900+i);
2903     if( i_month > 1 )
2904         i_day += LEAP(1900+i_year);
2905 #undef LEAP
2906     /**/
2907     return ((24*i_day + i_hour)*60 + i_minute)*60 + i_second;
2908 }
2909
2910 static void EITDecodeMjd( int i_mjd, int *p_y, int *p_m, int *p_d )
2911 {
2912     const int yp = (int)( ( (double)i_mjd - 15078.2)/365.25 );
2913     const int mp = (int)( ((double)i_mjd - 14956.1 - (int)(yp * 365.25)) / 30.6001 );
2914     const int c = ( mp == 14 || mp == 15 ) ? 1 : 0;
2915
2916     *p_y = 1900 + yp + c*1;
2917     *p_m = mp - 1 - c*12;
2918     *p_d = i_mjd - 14956 - (int)(yp*365.25) - (int)(mp*30.6001);
2919 }
2920 #define CVT_FROM_BCD(v) ((((v) >> 4)&0xf)*10 + ((v)&0xf))
2921 static int64_t EITConvertStartTime( uint64_t i_date )
2922 {
2923     const int i_mjd = i_date >> 24;
2924     const int i_hour   = CVT_FROM_BCD(i_date >> 16);
2925     const int i_minute = CVT_FROM_BCD(i_date >>  8);
2926     const int i_second = CVT_FROM_BCD(i_date      );
2927     int i_year;
2928     int i_month;
2929     int i_day;
2930
2931     /* if all 40 bits are 1, the start is unknown */
2932     if( i_date == UINT64_C(0xffffffffff) )
2933         return -1;
2934
2935     EITDecodeMjd( i_mjd, &i_year, &i_month, &i_day );
2936     return vlc_timegm( i_year - 1900, i_month - 1, i_day, i_hour, i_minute, i_second );
2937 }
2938 static int EITConvertDuration( uint32_t i_duration )
2939 {
2940     return CVT_FROM_BCD(i_duration >> 16) * 3600 +
2941            CVT_FROM_BCD(i_duration >> 8 ) * 60 +
2942            CVT_FROM_BCD(i_duration      );
2943 }
2944 #undef CVT_FROM_BCD
2945
2946 #ifdef TS_USE_TDT
2947 static void TDTCallBack( demux_t *p_demux, dvbpsi_tot_t *p_tdt )
2948 {
2949     demux_sys_t        *p_sys = p_demux->p_sys;
2950
2951     p_sys->i_tdt_delta = CLOCK_FREQ * EITConvertStartTime( p_tdt->i_utc_time )
2952                          - mdate();
2953     dvbpsi_DeleteTOT(p_tdt);
2954 }
2955 #endif
2956
2957
2958 static void EITCallBack( demux_t *p_demux,
2959                          dvbpsi_eit_t *p_eit, bool b_current_following )
2960 {
2961     demux_sys_t        *p_sys = p_demux->p_sys;
2962     dvbpsi_eit_event_t *p_evt;
2963     vlc_epg_t *p_epg;
2964
2965     msg_Dbg( p_demux, "EITCallBack called" );
2966     if( !p_eit->b_current_next || ( p_sys->i_current_program != -1 && p_sys->i_current_program != p_eit->i_service_id ) )
2967     {
2968         dvbpsi_DeleteEIT( p_eit );
2969         return;
2970     }
2971
2972     msg_Dbg( p_demux, "new EIT service_id=%d version=%d current_next=%d "
2973              "ts_id=%d network_id=%d segment_last_section_number=%d "
2974              "last_table_id=%d",
2975              p_eit->i_service_id, p_eit->i_version, p_eit->b_current_next,
2976              p_eit->i_ts_id, p_eit->i_network_id,
2977              p_eit->i_segment_last_section_number, p_eit->i_last_table_id );
2978
2979     p_epg = vlc_epg_New( NULL );
2980     for( p_evt = p_eit->p_first_event; p_evt; p_evt = p_evt->p_next )
2981     {
2982         dvbpsi_descriptor_t *p_dr;
2983         char                *psz_name = NULL;
2984         char                *psz_text = NULL;
2985         char                *psz_extra = strdup("");
2986         int64_t i_start;
2987         int i_duration;
2988
2989         i_start = EITConvertStartTime( p_evt->i_start_time );
2990         i_duration = EITConvertDuration( p_evt->i_duration );
2991
2992         msg_Dbg( p_demux, "  * event id=%d start_time:%d duration=%d "
2993                           "running=%d free_ca=%d",
2994                  p_evt->i_event_id, (int)i_start, (int)i_duration,
2995                  p_evt->i_running_status, p_evt->b_free_ca );
2996
2997         for( p_dr = p_evt->p_first_descriptor; p_dr; p_dr = p_dr->p_next )
2998         {
2999             if( p_dr->i_tag == 0x4d )
3000             {
3001                 dvbpsi_short_event_dr_t *pE = dvbpsi_DecodeShortEventDr( p_dr );
3002
3003                 if( pE )
3004                 {
3005                     psz_name = EITConvertToUTF8( pE->i_event_name, pE->i_event_name_length);
3006                     psz_text = EITConvertToUTF8( pE->i_text, pE->i_text_length );
3007                     msg_Dbg( p_demux, "    - short event lang=%3.3s '%s' : '%s'",
3008                              pE->i_iso_639_code, psz_name, psz_text );
3009                 }
3010             }
3011             else if( p_dr->i_tag == 0x4e )
3012             {
3013                 dvbpsi_extended_event_dr_t *pE = dvbpsi_DecodeExtendedEventDr( p_dr );
3014                 if( pE )
3015                 {
3016                     msg_Dbg( p_demux, "    - extended event lang=%3.3s [%d/%d]",
3017                              pE->i_iso_639_code,
3018                              pE->i_descriptor_number, pE->i_last_descriptor_number );
3019
3020                     if( pE->i_text_length > 0 )
3021                     {
3022                         char *psz_text = EITConvertToUTF8( pE->i_text, pE->i_text_length );
3023                         if( psz_text )
3024                         {
3025                             msg_Dbg( p_demux, "       - text='%s'", psz_text );
3026
3027                             psz_extra = realloc_or_free( psz_extra,
3028                                    strlen(psz_extra) + strlen(psz_text) + 1 );
3029                             assert( psz_extra );
3030                             strcat( psz_extra, psz_text );
3031                             free( psz_text );
3032                         }
3033                     }
3034
3035                     for( int i = 0; i < pE->i_entry_count; i++ )
3036                     {
3037                         char *psz_dsc = EITConvertToUTF8( pE->i_item_description[i],
3038                                                           pE->i_item_description_length[i] );
3039                         char *psz_itm = EITConvertToUTF8( pE->i_item[i], pE->i_item_length[i] );
3040
3041                         if( psz_dsc && psz_itm )
3042                         {
3043                             msg_Dbg( p_demux, "       - desc='%s' item='%s'", psz_dsc, psz_itm );
3044 #if 0
3045                             psz_extra = realloc_or_free( psz_extra,
3046                                          strlen(psz_extra) + strlen(psz_dsc) +
3047                                          strlen(psz_itm) + 3 + 1 );
3048                             assert( psz_extra );
3049                             strcat( psz_extra, "(" );
3050                             strcat( psz_extra, psz_dsc );
3051                             strcat( psz_extra, " " );
3052                             strcat( psz_extra, psz_itm );
3053                             strcat( psz_extra, ")" );
3054 #endif
3055                         }
3056                         free( psz_dsc );
3057                         free( psz_itm );
3058                     }
3059                 }
3060             }
3061             else
3062             {
3063                 msg_Dbg( p_demux, "    - tag=0x%x(%d)", p_dr->i_tag, p_dr->i_tag );
3064             }
3065         }
3066
3067         /* */
3068         if( i_start > 0 )
3069             vlc_epg_AddEvent( p_epg, i_start, i_duration, psz_name, psz_text,
3070                               *psz_extra ? psz_extra : NULL );
3071
3072         /* Update "now playing" field */
3073         if( p_evt->i_running_status == 0x04 && i_start > 0 )
3074             vlc_epg_SetCurrent( p_epg, i_start );
3075
3076         free( psz_name );
3077         free( psz_text );
3078
3079         free( psz_extra );
3080     }
3081     if( p_epg->i_event > 0 )
3082     {
3083         if( b_current_following &&
3084             (  p_sys->i_current_program == -1 ||
3085                p_sys->i_current_program == p_eit->i_service_id ) )
3086         {
3087             p_sys->i_dvb_length = 0;
3088             p_sys->i_dvb_start = 0;
3089
3090             if( p_epg->p_current )
3091             {
3092                 p_sys->i_dvb_start = CLOCK_FREQ * p_epg->p_current->i_start;
3093                 p_sys->i_dvb_length = CLOCK_FREQ * p_epg->p_current->i_duration;
3094             }
3095         }
3096         es_out_Control( p_demux->out, ES_OUT_SET_GROUP_EPG, p_eit->i_service_id, p_epg );
3097     }
3098     vlc_epg_Delete( p_epg );
3099
3100     dvbpsi_DeleteEIT( p_eit );
3101 }
3102 static void EITCallBackCurrentFollowing( demux_t *p_demux, dvbpsi_eit_t *p_eit )
3103 {
3104     EITCallBack( p_demux, p_eit, true );
3105 }
3106 static void EITCallBackSchedule( demux_t *p_demux, dvbpsi_eit_t *p_eit )
3107 {
3108     EITCallBack( p_demux, p_eit, false );
3109 }
3110
3111 static void PSINewTableCallBack( demux_t *p_demux, dvbpsi_handle h,
3112                                  uint8_t  i_table_id, uint16_t i_extension )
3113 {
3114 #if 0
3115     msg_Dbg( p_demux, "PSINewTableCallBack: table 0x%x(%d) ext=0x%x(%d)",
3116              i_table_id, i_table_id, i_extension, i_extension );
3117 #endif
3118     if( p_demux->p_sys->pid[0].psi->i_pat_version != -1 && i_table_id == 0x42 )
3119     {
3120         msg_Dbg( p_demux, "PSINewTableCallBack: table 0x%x(%d) ext=0x%x(%d)",
3121                  i_table_id, i_table_id, i_extension, i_extension );
3122
3123         dvbpsi_AttachSDT( h, i_table_id, i_extension,
3124                           (dvbpsi_sdt_callback)SDTCallBack, p_demux );
3125     }
3126     else if( p_demux->p_sys->pid[0x11].psi->i_sdt_version != -1 &&
3127              ( i_table_id == 0x4e || /* Current/Following */
3128                (i_table_id >= 0x50 && i_table_id <= 0x5f) ) ) /* Schedule */
3129     {
3130         msg_Dbg( p_demux, "PSINewTableCallBack: table 0x%x(%d) ext=0x%x(%d)",
3131                  i_table_id, i_table_id, i_extension, i_extension );
3132
3133         dvbpsi_eit_callback cb = i_table_id == 0x4e ?
3134                                     (dvbpsi_eit_callback)EITCallBackCurrentFollowing :
3135                                     (dvbpsi_eit_callback)EITCallBackSchedule;
3136         dvbpsi_AttachEIT( h, i_table_id, i_extension, cb, p_demux );
3137     }
3138 #ifdef TS_USE_TDT
3139     else if( p_demux->p_sys->pid[0x11].psi->i_sdt_version != -1 &&
3140               i_table_id == 0x70 )  /* TDT */
3141     {
3142          msg_Dbg( p_demux, "PSINewTableCallBack: table 0x%x(%d) ext=0x%x(%d)",
3143                  i_table_id, i_table_id, i_extension, i_extension );
3144          dvbpsi_AttachTOT( h, i_table_id, i_extension,
3145                            (dvbpsi_tot_callback)TDTCallBack, p_demux);
3146     }
3147 #endif
3148
3149 }
3150 #endif
3151
3152 /*****************************************************************************
3153  * PMT callback and helpers
3154  *****************************************************************************/
3155 static dvbpsi_descriptor_t *PMTEsFindDescriptor( const dvbpsi_pmt_es_t *p_es,
3156                                                  int i_tag )
3157 {
3158     dvbpsi_descriptor_t *p_dr = p_es->p_first_descriptor;;
3159     while( p_dr && ( p_dr->i_tag != i_tag ) )
3160         p_dr = p_dr->p_next;
3161     return p_dr;
3162 }
3163 static bool PMTEsHasRegistration( demux_t *p_demux,
3164                                   const dvbpsi_pmt_es_t *p_es,
3165                                   const char *psz_tag )
3166 {
3167     dvbpsi_descriptor_t *p_dr = PMTEsFindDescriptor( p_es, 0x05 );
3168     if( !p_dr )
3169         return false;
3170
3171     if( p_dr->i_length < 4 )
3172     {
3173         msg_Warn( p_demux, "invalid Registration Descriptor" );
3174         return false;
3175     }
3176
3177     assert( strlen(psz_tag) == 4 );
3178     return !memcmp( p_dr->p_data, psz_tag, 4 );
3179 }
3180 static void PMTSetupEsISO14496( demux_t *p_demux, ts_pid_t *pid,
3181                                 const ts_prg_psi_t *prg, const dvbpsi_pmt_es_t *p_es )
3182 {
3183     es_format_t *p_fmt = &pid->es->fmt;
3184
3185     /* MPEG-4 stream: search SL_DESCRIPTOR */
3186     dvbpsi_descriptor_t *p_dr = PMTEsFindDescriptor( p_es, 0x1f );
3187
3188     if( p_dr && p_dr->i_length == 2 )
3189     {
3190         const int i_es_id = ( p_dr->p_data[0] << 8 ) | p_dr->p_data[1];
3191
3192         msg_Warn( p_demux, "found SL_descriptor es_id=%d", i_es_id );
3193
3194         pid->es->p_mpeg4desc = NULL;
3195
3196         for( int i = 0; i < 255; i++ )
3197         {
3198             iod_descriptor_t *iod = prg->iod;
3199
3200             if( iod->es_descr[i].b_ok &&
3201                 iod->es_descr[i].i_es_id == i_es_id )
3202             {
3203                 pid->es->p_mpeg4desc = &iod->es_descr[i];
3204                 break;
3205             }
3206         }
3207     }
3208     if( !pid->es->p_mpeg4desc )
3209     {
3210         msg_Err( p_demux, "MPEG-4 descriptor not found" );
3211         return;
3212     }
3213
3214     const decoder_config_descriptor_t *dcd = &pid->es->p_mpeg4desc->dec_descr;
3215     if( dcd->i_streamType == 0x04 )    /* VisualStream */
3216     {
3217         p_fmt->i_cat = VIDEO_ES;
3218         switch( dcd->i_objectTypeIndication )
3219         {
3220         case 0x0B: /* mpeg4 sub */
3221             p_fmt->i_cat = SPU_ES;
3222             p_fmt->i_codec = VLC_CODEC_SUBT;
3223             break;
3224
3225         case 0x20: /* mpeg4 */
3226             p_fmt->i_codec = VLC_CODEC_MP4V;
3227             break;
3228         case 0x21: /* h264 */
3229             p_fmt->i_codec = VLC_CODEC_H264;
3230             break;
3231         case 0x60:
3232         case 0x61:
3233         case 0x62:
3234         case 0x63:
3235         case 0x64:
3236         case 0x65: /* mpeg2 */
3237             p_fmt->i_codec = VLC_CODEC_MPGV;
3238             break;
3239         case 0x6a: /* mpeg1 */
3240             p_fmt->i_codec = VLC_CODEC_MPGV;
3241             break;
3242         case 0x6c: /* mpeg1 */
3243             p_fmt->i_codec = VLC_CODEC_JPEG;
3244             break;
3245         default:
3246             p_fmt->i_cat = UNKNOWN_ES;
3247             break;
3248         }
3249     }
3250     else if( dcd->i_streamType == 0x05 )    /* AudioStream */
3251     {
3252         p_fmt->i_cat = AUDIO_ES;
3253         switch( dcd->i_objectTypeIndication )
3254         {
3255         case 0x40: /* mpeg4 */
3256             p_fmt->i_codec = VLC_CODEC_MP4A;
3257             break;
3258         case 0x66:
3259         case 0x67:
3260         case 0x68: /* mpeg2 aac */
3261             p_fmt->i_codec = VLC_CODEC_MP4A;
3262             break;
3263         case 0x69: /* mpeg2 */
3264             p_fmt->i_codec = VLC_CODEC_MPGA;
3265             break;
3266         case 0x6b: /* mpeg1 */
3267             p_fmt->i_codec = VLC_CODEC_MPGA;
3268             break;
3269         default:
3270             p_fmt->i_cat = UNKNOWN_ES;
3271             break;
3272         }
3273     }
3274     else
3275     {
3276         p_fmt->i_cat = UNKNOWN_ES;
3277     }
3278
3279     if( p_fmt->i_cat != UNKNOWN_ES )
3280     {
3281         p_fmt->i_extra = dcd->i_decoder_specific_info_len;
3282         if( p_fmt->i_extra > 0 )
3283         {
3284             p_fmt->p_extra = malloc( p_fmt->i_extra );
3285             if( p_fmt->p_extra )
3286                 memcpy( p_fmt->p_extra,
3287                         dcd->p_decoder_specific_info,
3288                         p_fmt->i_extra );
3289             else
3290                 p_fmt->i_extra = 0;
3291         }
3292     }
3293 }
3294
3295 typedef struct
3296 {
3297     int  i_type;
3298     int  i_magazine;
3299     int  i_page;
3300     char p_iso639[3];
3301 } ts_teletext_page_t;
3302
3303 static void PMTSetupEsTeletext( demux_t *p_demux, ts_pid_t *pid,
3304                                 const dvbpsi_pmt_es_t *p_es )
3305 {
3306     es_format_t *p_fmt = &pid->es->fmt;
3307
3308     ts_teletext_page_t p_page[2 * 64 + 20];
3309     unsigned i_page = 0;
3310
3311     /* Gather pages informations */
3312 #if defined _DVBPSI_DR_56_H_ && \
3313     defined DVBPSI_VERSION && DVBPSI_VERSION_INT > ((0<<16)+(1<<8)+5)
3314     for( unsigned i_tag_idx = 0; i_tag_idx < 2; i_tag_idx++ )
3315     {
3316         dvbpsi_descriptor_t *p_dr = PMTEsFindDescriptor( p_es, i_tag_idx == 0 ? 0x46 : 0x56 );
3317         if( !p_dr )
3318             continue;
3319
3320         dvbpsi_teletext_dr_t *p_sub = dvbpsi_DecodeTeletextDr( p_dr );
3321         if( !p_sub )
3322             continue;
3323
3324         for( int i = 0; i < p_sub->i_pages_number; i++ )
3325         {
3326             const dvbpsi_teletextpage_t *p_src = &p_sub->p_pages[i];
3327
3328             if( p_src->i_teletext_type >= 0x06 )
3329                 continue;
3330
3331             assert( i_page < sizeof(p_page)/sizeof(*p_page) );
3332
3333             ts_teletext_page_t *p_dst = &p_page[i_page++];
3334
3335             p_dst->i_type = p_src->i_teletext_type;
3336             p_dst->i_magazine = p_src->i_teletext_magazine_number
3337                 ? p_src->i_teletext_magazine_number : 8;
3338             p_dst->i_page = p_src->i_teletext_page_number;
3339             memcpy( p_dst->p_iso639, p_src->i_iso6392_language_code, 3 );
3340         }
3341     }
3342 #endif
3343
3344 #ifdef _DVBPSI_DR_59_H_
3345     dvbpsi_descriptor_t *p_dr = PMTEsFindDescriptor( p_es, 0x59 );
3346     if( p_dr )
3347     {
3348         dvbpsi_subtitling_dr_t *p_sub = dvbpsi_DecodeSubtitlingDr( p_dr );
3349         for( int i = 0; p_sub && i < p_sub->i_subtitles_number; i++ )
3350         {
3351             dvbpsi_subtitle_t *p_src = &p_sub->p_subtitle[i];
3352
3353             if( p_src->i_subtitling_type < 0x01 || p_src->i_subtitling_type > 0x03 )
3354                 continue;
3355
3356             assert( i_page < sizeof(p_page)/sizeof(*p_page) );
3357
3358             ts_teletext_page_t *p_dst = &p_page[i_page++];
3359
3360             switch( p_src->i_subtitling_type )
3361             {
3362             case 0x01:
3363                 p_dst->i_type = 0x02;
3364                 break;
3365             default:
3366                 p_dst->i_type = 0x03;
3367                 break;
3368             }
3369             /* FIXME check if it is the right split */
3370             p_dst->i_magazine = (p_src->i_composition_page_id >> 8)
3371                 ? (p_src->i_composition_page_id >> 8) : 8;
3372             p_dst->i_page = p_src->i_composition_page_id & 0xff;
3373             memcpy( p_dst->p_iso639, p_src->i_iso6392_language_code, 3 );
3374         }
3375     }
3376 #endif
3377
3378     /* */
3379     es_format_Init( p_fmt, SPU_ES, VLC_CODEC_TELETEXT );
3380
3381     /* In stream output mode, do not separate the stream by page */
3382     if( p_demux->out->b_sout || i_page <= 0 )
3383     {
3384         p_fmt->subs.teletext.i_magazine = -1;
3385         p_fmt->subs.teletext.i_page = 0;
3386         p_fmt->psz_description = strdup( vlc_gettext(ppsz_teletext_type[1]) );
3387
3388         dvbpsi_descriptor_t *p_dr;
3389         p_dr = PMTEsFindDescriptor( p_es, 0x46 );
3390         if( !p_dr )
3391             p_dr = PMTEsFindDescriptor( p_es, 0x56 );
3392
3393         if( p_demux->out->b_sout && p_dr && p_dr->i_length > 0 )
3394         {
3395             /* Descriptor pass-through for sout */
3396             p_fmt->p_extra = malloc( p_dr->i_length );
3397             if( p_fmt->p_extra )
3398             {
3399                 p_fmt->i_extra = p_dr->i_length;
3400                 memcpy( p_fmt->p_extra, p_dr->p_data, p_dr->i_length );
3401             }
3402         }
3403     }
3404     else
3405     {
3406         for( unsigned i = 0; i < i_page; i++ )
3407         {
3408             ts_es_t *p_es;
3409
3410             /* */
3411             if( i == 0 )
3412             {
3413                 p_es = pid->es;
3414             }
3415             else
3416             {
3417                 p_es = malloc( sizeof(*p_es) );
3418                 if( !p_es )
3419                     break;
3420
3421                 es_format_Copy( &p_es->fmt, &pid->es->fmt );
3422                 free( p_es->fmt.psz_language );
3423                 free( p_es->fmt.psz_description );
3424                 p_es->fmt.psz_language = NULL;
3425                 p_es->fmt.psz_description = NULL;
3426
3427                 p_es->id      = NULL;
3428                 p_es->p_pes   = NULL;
3429                 p_es->i_pes_size = 0;
3430                 p_es->i_pes_gathered = 0;
3431                 p_es->pp_last = &p_es->p_pes;
3432                 p_es->p_mpeg4desc = NULL;
3433                 p_es->b_gather = false;
3434
3435                 TAB_APPEND( pid->i_extra_es, pid->extra_es, p_es );
3436             }
3437
3438             /* */
3439             const ts_teletext_page_t *p = &p_page[i];
3440             p_es->fmt.psz_language = strndup( p->p_iso639, 3 );
3441             p_es->fmt.psz_description = strdup(vlc_gettext(ppsz_teletext_type[p->i_type]));
3442             p_es->fmt.subs.teletext.i_magazine = p->i_magazine;
3443             p_es->fmt.subs.teletext.i_page = p->i_page;
3444
3445             msg_Dbg( p_demux,
3446                          "    * ttxt type=%s lan=%s page=%d%02x",
3447                          p_es->fmt.psz_description,
3448                          p_es->fmt.psz_language,
3449                          p->i_magazine, p->i_page );
3450         }
3451     }
3452 }
3453 static void PMTSetupEsDvbSubtitle( demux_t *p_demux, ts_pid_t *pid,
3454                                    const dvbpsi_pmt_es_t *p_es )
3455 {
3456     es_format_t *p_fmt = &pid->es->fmt;
3457
3458     es_format_Init( p_fmt, SPU_ES, VLC_CODEC_DVBS );
3459
3460     dvbpsi_descriptor_t *p_dr = PMTEsFindDescriptor( p_es, 0x59 );
3461     int i_page = 0;
3462 #ifdef _DVBPSI_DR_59_H_
3463     dvbpsi_subtitling_dr_t *p_sub = dvbpsi_DecodeSubtitlingDr( p_dr );
3464     for( int i = 0; p_sub && i < p_sub->i_subtitles_number; i++ )
3465     {
3466         const int i_type = p_sub->p_subtitle[i].i_subtitling_type;
3467         if( ( i_type >= 0x10 && i_type <= 0x14 ) ||
3468             ( i_type >= 0x20 && i_type <= 0x24 ) )
3469             i_page++;
3470     }
3471 #endif
3472
3473     /* In stream output mode, do not separate the stream by page */
3474     if( p_demux->out->b_sout  || i_page <= 0 )
3475     {
3476         p_fmt->subs.dvb.i_id = -1;
3477         p_fmt->psz_description = strdup( _("DVB subtitles") );
3478
3479         if( p_demux->out->b_sout && p_dr && p_dr->i_length > 0 )
3480         {
3481             /* Descriptor pass-through for sout */
3482             p_fmt->p_extra = malloc( p_dr->i_length );
3483             if( p_fmt->p_extra )
3484             {
3485                 p_fmt->i_extra = p_dr->i_length;
3486                 memcpy( p_fmt->p_extra, p_dr->p_data, p_dr->i_length );
3487             }
3488         }
3489     }
3490     else
3491     {
3492 #ifdef _DVBPSI_DR_59_H_
3493         for( int i = 0; i < p_sub->i_subtitles_number; i++ )
3494         {
3495             ts_es_t *p_es;
3496
3497             /* */
3498             if( i == 0 )
3499             {
3500                 p_es = pid->es;
3501             }
3502             else
3503             {
3504                 p_es = malloc( sizeof(*p_es) );
3505                 if( !p_es )
3506                     break;
3507
3508                 es_format_Copy( &p_es->fmt, &pid->es->fmt );
3509                 free( p_es->fmt.psz_language );
3510                 free( p_es->fmt.psz_description );
3511                 p_es->fmt.psz_language = NULL;
3512                 p_es->fmt.psz_description = NULL;
3513
3514                 p_es->id      = NULL;
3515                 p_es->p_pes   = NULL;
3516                 p_es->i_pes_size = 0;
3517                 p_es->i_pes_gathered = 0;
3518                 p_es->pp_last = &p_es->p_pes;
3519                 p_es->p_mpeg4desc = NULL;
3520                 p_es->b_gather = false;
3521
3522                 TAB_APPEND( pid->i_extra_es, pid->extra_es, p_es );
3523             }
3524
3525             /* */
3526             const dvbpsi_subtitle_t *p = &p_sub->p_subtitle[i];
3527             p_es->fmt.psz_language = strndup( p->i_iso6392_language_code, 3 );
3528             switch( p->i_subtitling_type )
3529             {
3530             case 0x10: /* unspec. */
3531             case 0x11: /* 4:3 */
3532             case 0x12: /* 16:9 */
3533             case 0x13: /* 2.21:1 */
3534             case 0x14: /* HD monitor */
3535                 p_es->fmt.psz_description = strdup( _("DVB subtitles") );
3536                 break;
3537             case 0x20: /* Hearing impaired unspec. */
3538             case 0x21: /* h.i. 4:3 */
3539             case 0x22: /* h.i. 16:9 */
3540             case 0x23: /* h.i. 2.21:1 */
3541             case 0x24: /* h.i. HD monitor */
3542                 p_es->fmt.psz_description = strdup( _("DVB subtitles: hearing impaired") );
3543                 break;
3544             default:
3545                 break;
3546             }
3547
3548             /* Hack, FIXME */
3549             p_es->fmt.subs.dvb.i_id = ( p->i_composition_page_id <<  0 ) |
3550                                       ( p->i_ancillary_page_id   << 16 );
3551         }
3552 #endif
3553     }
3554 }
3555 static void PMTSetupEs0x06( demux_t *p_demux, ts_pid_t *pid,
3556                             const dvbpsi_pmt_es_t *p_es )
3557 {
3558     es_format_t *p_fmt = &pid->es->fmt;
3559
3560     if( PMTEsHasRegistration( p_demux, p_es, "AC-3" ) ||
3561         PMTEsFindDescriptor( p_es, 0x6a ) ||
3562         PMTEsFindDescriptor( p_es, 0x81 ) )
3563     {
3564         p_fmt->i_cat = AUDIO_ES;
3565         p_fmt->i_codec = VLC_CODEC_A52;
3566     }
3567     else if( PMTEsFindDescriptor( p_es, 0x7a ) )
3568     {
3569         /* DVB with stream_type 0x06 (ETS EN 300 468) */
3570         p_fmt->i_cat = AUDIO_ES;
3571         p_fmt->i_codec = VLC_CODEC_EAC3;
3572     }
3573     else if( PMTEsHasRegistration( p_demux, p_es, "DTS1" ) ||
3574              PMTEsHasRegistration( p_demux, p_es, "DTS2" ) ||
3575              PMTEsHasRegistration( p_demux, p_es, "DTS3" ) ||
3576              PMTEsFindDescriptor( p_es, 0x73 ) )
3577     {
3578         /*registration descriptor(ETSI TS 101 154 Annex F)*/
3579         p_fmt->i_cat = AUDIO_ES;
3580         p_fmt->i_codec = VLC_CODEC_DTS;
3581     }
3582     else if( PMTEsHasRegistration( p_demux, p_es, "BSSD" ) )
3583     {
3584         p_fmt->i_cat = AUDIO_ES;
3585         p_fmt->b_packetized = true;
3586         p_fmt->i_codec = VLC_CODEC_302M;
3587     }
3588     else
3589     {
3590         /* Subtitle/Teletext/VBI fallbacks */
3591         dvbpsi_descriptor_t *p_dr = PMTEsFindDescriptor( p_es, 0x59 );
3592
3593 #ifdef _DVBPSI_DR_59_H_
3594         dvbpsi_subtitling_dr_t *p_sub;
3595         if( p_dr && ( p_sub = dvbpsi_DecodeSubtitlingDr( p_dr ) ) )
3596         {
3597             for( int i = 0; i < p_sub->i_subtitles_number; i++ )
3598             {
3599                 if( p_fmt->i_cat != UNKNOWN_ES )
3600                     break;
3601
3602                 switch( p_sub->p_subtitle[i].i_subtitling_type )
3603                 {
3604                 case 0x01: /* EBU Teletext subtitles */
3605                 case 0x02: /* Associated EBU Teletext */
3606                 case 0x03: /* VBI data */
3607                     PMTSetupEsTeletext( p_demux, pid, p_es );
3608                     break;
3609                 case 0x10: /* DVB Subtitle (normal) with no monitor AR critical */
3610                 case 0x11: /*                 ...   on 4:3 AR monitor */
3611                 case 0x12: /*                 ...   on 16:9 AR monitor */
3612                 case 0x13: /*                 ...   on 2.21:1 AR monitor */
3613                 case 0x14: /*                 ...   for display on a high definition monitor */
3614                 case 0x20: /* DVB Subtitle (impaired) with no monitor AR critical */
3615                 case 0x21: /*                 ...   on 4:3 AR monitor */
3616                 case 0x22: /*                 ...   on 16:9 AR monitor */
3617                 case 0x23: /*                 ...   on 2.21:1 AR monitor */
3618                 case 0x24: /*                 ...   for display on a high definition monitor */
3619                     PMTSetupEsDvbSubtitle( p_demux, pid, p_es );
3620                     break;
3621                 default:
3622                     msg_Err( p_demux, "Unrecognized DVB subtitle type (0x%x)",
3623                              p_sub->p_subtitle[i].i_subtitling_type );
3624                     break;
3625                 }
3626             }
3627         }
3628 #else
3629         if( p_fmt->i_cat == UNKNOWN_ES && p_dr )
3630             PMTSetupEsDvbSubtitle( p_demux, pid, p_es );
3631 #endif
3632         if( p_fmt->i_cat == UNKNOWN_ES &&
3633             ( PMTEsFindDescriptor( p_es, 0x45 ) ||  /* VBI Data descriptor */
3634               PMTEsFindDescriptor( p_es, 0x46 ) ||  /* VBI Teletext descriptor */
3635               PMTEsFindDescriptor( p_es, 0x56 ) ) ) /* EBU Teletext descriptor */
3636         {
3637             /* Teletext/VBI */
3638             PMTSetupEsTeletext( p_demux, pid, p_es );
3639         }
3640     }
3641
3642 #ifdef _DVBPSI_DR_52_H_
3643     /* FIXME is it usefull ? */
3644     if( PMTEsFindDescriptor( p_es, 0x52 ) )
3645     {
3646         dvbpsi_descriptor_t *p_dr = PMTEsFindDescriptor( p_es, 0x52 );
3647         dvbpsi_stream_identifier_dr_t *p_si = dvbpsi_DecodeStreamIdentifierDr( p_dr );
3648
3649         msg_Dbg( p_demux, "    * Stream Component Identifier: %d", p_si->i_component_tag );
3650     }
3651 #endif
3652 }
3653
3654 static void PMTSetupEs0xEA( demux_t *p_demux, ts_pid_t *pid,
3655                            const dvbpsi_pmt_es_t *p_es )
3656 {
3657     /* Registration Descriptor */
3658     if( !PMTEsHasRegistration( p_demux, p_es, "VC-1" ) )
3659     {
3660         msg_Err( p_demux, "Registration descriptor not found or invalid" );
3661         return;
3662     }
3663
3664     es_format_t *p_fmt = &pid->es->fmt;
3665
3666     /* registration descriptor for VC-1 (SMPTE rp227) */
3667     p_fmt->i_cat = VIDEO_ES;
3668     p_fmt->i_codec = VLC_CODEC_VC1;
3669
3670     /* XXX With Simple and Main profile the SEQUENCE
3671      * header is modified: video width and height are
3672      * inserted just after the start code as 2 int16_t
3673      * The packetizer will take care of that. */
3674 }
3675
3676 static void PMTSetupEs0xD1( demux_t *p_demux, ts_pid_t *pid,
3677                            const dvbpsi_pmt_es_t *p_es )
3678 {
3679     /* Registration Descriptor */
3680     if( !PMTEsHasRegistration( p_demux, p_es, "drac" ) )
3681     {
3682         msg_Err( p_demux, "Registration descriptor not found or invalid" );
3683         return;
3684     }
3685
3686     es_format_t *p_fmt = &pid->es->fmt;
3687
3688     /* registration descriptor for Dirac
3689      * (backwards compatable with VC-2 (SMPTE Sxxxx:2008)) */
3690     p_fmt->i_cat = VIDEO_ES;
3691     p_fmt->i_codec = VLC_CODEC_DIRAC;
3692 }
3693
3694 static void PMTSetupEs0xA0( demux_t *p_demux, ts_pid_t *pid,
3695                            const dvbpsi_pmt_es_t *p_es )
3696 {
3697     /* MSCODEC sent by vlc */
3698     dvbpsi_descriptor_t *p_dr = PMTEsFindDescriptor( p_es, 0xa0 );
3699     if( !p_dr || p_dr->i_length < 10 )
3700     {
3701         msg_Warn( p_demux,
3702                   "private MSCODEC (vlc) without bih private descriptor" );
3703         return;
3704     }
3705
3706     es_format_t *p_fmt = &pid->es->fmt;
3707     p_fmt->i_cat = VIDEO_ES;
3708     p_fmt->i_codec = VLC_FOURCC( p_dr->p_data[0], p_dr->p_data[1],
3709                                  p_dr->p_data[2], p_dr->p_data[3] );
3710     p_fmt->video.i_width = GetWBE( &p_dr->p_data[4] );
3711     p_fmt->video.i_height = GetWBE( &p_dr->p_data[6] );
3712     p_fmt->i_extra = GetWBE( &p_dr->p_data[8] );
3713
3714     if( p_fmt->i_extra > 0 )
3715     {
3716         p_fmt->p_extra = malloc( p_fmt->i_extra );
3717         if( p_fmt->p_extra )
3718             memcpy( p_fmt->p_extra, &p_dr->p_data[10],
3719                     __MIN( p_fmt->i_extra, p_dr->i_length - 10 ) );
3720         else
3721             p_fmt->i_extra = 0;
3722     }
3723     /* For such stream we will gather them ourself and don't launch a
3724      * packetizer.
3725      * Yes it's ugly but it's the only way to have DIV3 working */
3726     p_fmt->b_packetized = true;
3727 }
3728
3729 static void PMTSetupEsHDMV( demux_t *p_demux, ts_pid_t *pid,
3730                            const dvbpsi_pmt_es_t *p_es )
3731 {
3732     VLC_UNUSED(p_demux);
3733     es_format_t *p_fmt = &pid->es->fmt;
3734
3735     /* Blu-Ray mapping */
3736     switch( p_es->i_type )
3737     {
3738     case 0x80:
3739         p_fmt->i_cat = AUDIO_ES;
3740         p_fmt->i_codec = VLC_CODEC_BD_LPCM;
3741         break;
3742     case 0x82:
3743     case 0x85: /* DTS-HD High resolution audio */
3744     case 0x86: /* DTS-HD Master audio */
3745     case 0xA2: /* Secondary DTS audio */
3746         p_fmt->i_cat = AUDIO_ES;
3747         p_fmt->i_codec = VLC_CODEC_DTS;
3748         break;
3749
3750     case 0x83: /* TrueHD AC3 */
3751         p_fmt->i_cat = AUDIO_ES;
3752         p_fmt->i_codec = VLC_CODEC_TRUEHD;
3753         break;
3754
3755     case 0x84: /* E-AC3 */
3756     case 0xA1: /* Secondary E-AC3 */
3757         p_fmt->i_cat = AUDIO_ES;
3758         p_fmt->i_codec = VLC_CODEC_EAC3;
3759         break;
3760     case 0x90: /* Presentation graphics */
3761         p_fmt->i_cat = SPU_ES;
3762         p_fmt->i_codec = VLC_CODEC_BD_PG;
3763         break;
3764     case 0x91: /* Interactive graphics */
3765     case 0x92: /* Subtitle */
3766     default:
3767         break;
3768     }
3769 }
3770 static void PMTParseEsIso639( demux_t *p_demux, ts_pid_t *pid,
3771                               const dvbpsi_pmt_es_t *p_es )
3772 {
3773     /* get language descriptor */
3774     dvbpsi_descriptor_t *p_dr = PMTEsFindDescriptor( p_es, 0x0a );
3775
3776     if( !p_dr )
3777         return;
3778
3779     dvbpsi_iso639_dr_t *p_decoded = dvbpsi_DecodeISO639Dr( p_dr );
3780     if( !p_decoded )
3781     {
3782         msg_Err( p_demux, "Failed to decode a ISO 639 descriptor" );
3783         return;
3784     }
3785
3786 #if defined(DR_0A_API_VER) && (DR_0A_API_VER >= 2)
3787     pid->es->fmt.psz_language = malloc( 4 );
3788     if( pid->es->fmt.psz_language )
3789     {
3790         memcpy( pid->es->fmt.psz_language,
3791                 p_decoded->code[0].iso_639_code, 3 );
3792         pid->es->fmt.psz_language[3] = 0;
3793         msg_Dbg( p_demux, "found language: %s", pid->es->fmt.psz_language);
3794     }
3795     switch( p_decoded->code[0].i_audio_type )
3796     {
3797     case 0:
3798         pid->es->fmt.psz_description = NULL;
3799         break;
3800     case 1:
3801         pid->es->fmt.psz_description =
3802             strdup(_("clean effects"));
3803         break;
3804     case 2:
3805         pid->es->fmt.psz_description =
3806             strdup(_("hearing impaired"));
3807         break;
3808     case 3:
3809         pid->es->fmt.psz_description =
3810             strdup(_("visual impaired commentary"));
3811         break;
3812     default:
3813         msg_Dbg( p_demux, "unknown audio type: %d",
3814                  p_decoded->code[0].i_audio_type);
3815         pid->es->fmt.psz_description = NULL;
3816         break;
3817     }
3818     pid->es->fmt.i_extra_languages = p_decoded->i_code_count-1;
3819     if( pid->es->fmt.i_extra_languages > 0 )
3820         pid->es->fmt.p_extra_languages =
3821             malloc( sizeof(*pid->es->fmt.p_extra_languages) *
3822                     pid->es->fmt.i_extra_languages );
3823     if( pid->es->fmt.p_extra_languages )
3824     {
3825         for( int i = 0; i < pid->es->fmt.i_extra_languages; i++ )
3826         {
3827             msg_Dbg( p_demux, "bang" );
3828             pid->es->fmt.p_extra_languages[i].psz_language =
3829                 malloc(4);
3830             if( pid->es->fmt.p_extra_languages[i].psz_language )
3831             {
3832                 memcpy( pid->es->fmt.p_extra_languages[i].psz_language,
3833                     p_decoded->code[i+1].iso_639_code, 3 );
3834                 pid->es->fmt.p_extra_languages[i].psz_language[3] = '\0';
3835             }
3836             switch( p_decoded->code[i].i_audio_type )
3837             {
3838             case 0:
3839                 pid->es->fmt.p_extra_languages[i].psz_description =
3840                     NULL;
3841                 break;
3842             case 1:
3843                 pid->es->fmt.p_extra_languages[i].psz_description =
3844                     strdup(_("clean effects"));
3845                 break;
3846             case 2:
3847                 pid->es->fmt.p_extra_languages[i].psz_description =
3848                     strdup(_("hearing impaired"));
3849                 break;
3850             case 3:
3851                 pid->es->fmt.p_extra_languages[i].psz_description =
3852                     strdup(_("visual impaired commentary"));
3853                 break;
3854             default:
3855                 msg_Dbg( p_demux, "unknown audio type: %d",
3856                         p_decoded->code[i].i_audio_type);
3857                 pid->es->fmt.psz_description = NULL;
3858                 break;
3859             }
3860
3861         }
3862     }
3863 #else
3864     pid->es->fmt.psz_language = malloc( 4 );
3865     if( pid->es->fmt.psz_language )
3866     {
3867         memcpy( pid->es->fmt.psz_language,
3868                 p_decoded->i_iso_639_code, 3 );
3869         pid->es->fmt.psz_language[3] = 0;
3870     }
3871 #endif
3872 }
3873
3874 static void PMTCallBack( demux_t *p_demux, dvbpsi_pmt_t *p_pmt )
3875 {
3876     demux_sys_t          *p_sys = p_demux->p_sys;
3877     dvbpsi_descriptor_t  *p_dr;
3878     dvbpsi_pmt_es_t      *p_es;
3879
3880     ts_pid_t             *pmt = NULL;
3881     ts_prg_psi_t         *prg = NULL;
3882
3883     ts_pid_t             **pp_clean = NULL;
3884     int                  i_clean = 0;
3885     bool                 b_hdmv = false;
3886
3887     msg_Dbg( p_demux, "PMTCallBack called" );
3888
3889     /* First find this PMT declared in PAT */
3890     for( int i = 0; i < p_sys->i_pmt; i++ )
3891     {
3892         int i_prg;
3893         for( i_prg = 0; i_prg < p_sys->pmt[i]->psi->i_prg; i_prg++ )
3894         {
3895             const int i_pmt_number = p_sys->pmt[i]->psi->prg[i_prg]->i_number;
3896             if( i_pmt_number != TS_USER_PMT_NUMBER && i_pmt_number == p_pmt->i_program_number )
3897             {
3898                 pmt = p_sys->pmt[i];
3899                 prg = p_sys->pmt[i]->psi->prg[i_prg];
3900                 break;
3901             }
3902         }
3903         if( pmt )
3904             break;
3905     }
3906
3907     if( pmt == NULL )
3908     {
3909         msg_Warn( p_demux, "unreferenced program (broken stream)" );
3910         dvbpsi_DeletePMT(p_pmt);
3911         return;
3912     }
3913
3914     if( prg->i_version != -1 &&
3915         ( !p_pmt->b_current_next || prg->i_version == p_pmt->i_version ) )
3916     {
3917         dvbpsi_DeletePMT( p_pmt );
3918         return;
3919     }
3920
3921     /* Clean this program (remove all es) */
3922     for( int i = 0; i < 8192; i++ )
3923     {
3924         ts_pid_t *pid = &p_sys->pid[i];
3925
3926         if( pid->b_valid && pid->p_owner == pmt->psi &&
3927             pid->i_owner_number == prg->i_number && pid->psi == NULL )
3928         {
3929             TAB_APPEND( i_clean, pp_clean, pid );
3930         }
3931     }
3932     if( prg->iod )
3933     {
3934         IODFree( prg->iod );
3935         prg->iod = NULL;
3936     }
3937
3938     msg_Dbg( p_demux, "new PMT program number=%d version=%d pid_pcr=%d",
3939              p_pmt->i_program_number, p_pmt->i_version, p_pmt->i_pcr_pid );
3940     prg->i_pid_pcr = p_pmt->i_pcr_pid;
3941     prg->i_version = p_pmt->i_version;
3942
3943     ValidateDVBMeta( p_demux, prg->i_pid_pcr );
3944     if( ProgramIsSelected( p_demux, prg->i_number ) )
3945     {
3946         /* Set demux filter */
3947         stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
3948                         ACCESS_SET_PRIVATE_ID_STATE, prg->i_pid_pcr,
3949                         true );
3950     }
3951     else if ( p_sys->b_access_control )
3952     {
3953         msg_Warn( p_demux, "skipping program (not selected)" );
3954         dvbpsi_DeletePMT(p_pmt);
3955         return;
3956     }
3957
3958     /* Parse descriptor */
3959     for( p_dr = p_pmt->p_first_descriptor; p_dr != NULL; p_dr = p_dr->p_next )
3960     {
3961         if( p_dr->i_tag == 0x1d )
3962         {
3963             /* We have found an IOD descriptor */
3964             msg_Dbg( p_demux, " * descriptor : IOD (0x1d)" );
3965
3966             prg->iod = IODNew( p_dr->i_length, p_dr->p_data );
3967         }
3968         else if( p_dr->i_tag == 0x9 )
3969         {
3970             uint16_t i_sysid = ((uint16_t)p_dr->p_data[0] << 8)
3971                                 | p_dr->p_data[1];
3972             msg_Dbg( p_demux, " * descriptor : CA (0x9) SysID 0x%x", i_sysid );
3973         }
3974         else if( p_dr->i_tag == 0x05 )
3975         {
3976             /* Registration Descriptor */
3977             if( p_dr->i_length != 4 )
3978             {
3979                 msg_Warn( p_demux, "invalid Registration Descriptor" );
3980             }
3981             else
3982             {
3983                 msg_Dbg( p_demux, " * descriptor : registration %4.4s", p_dr->p_data );
3984                 if( !memcmp( p_dr->p_data, "HDMV", 4 ) )
3985                 {
3986                     /* Blu-Ray */
3987                     b_hdmv = true;
3988                 }
3989             }
3990         }
3991         else
3992         {
3993             msg_Dbg( p_demux, " * descriptor : unknown (0x%x)", p_dr->i_tag );
3994         }
3995     }
3996
3997     for( p_es = p_pmt->p_first_es; p_es != NULL; p_es = p_es->p_next )
3998     {
3999         ts_pid_t tmp_pid, *old_pid = 0, *pid = &tmp_pid;
4000
4001         /* Find out if the PID was already declared */
4002         for( int i = 0; i < i_clean; i++ )
4003         {
4004             if( pp_clean[i] == &p_sys->pid[p_es->i_pid] )
4005             {
4006                 old_pid = pp_clean[i];
4007                 break;
4008             }
4009         }
4010         ValidateDVBMeta( p_demux, p_es->i_pid );
4011
4012         if( !old_pid && p_sys->pid[p_es->i_pid].b_valid )
4013         {
4014             msg_Warn( p_demux, "pmt error: pid=%d already defined",
4015                       p_es->i_pid );
4016             continue;
4017         }
4018
4019         for( p_dr = p_es->p_first_descriptor; p_dr != NULL;
4020              p_dr = p_dr->p_next )
4021         {
4022             msg_Dbg( p_demux, "  * es pid=%d type=%d dr->i_tag=0x%x",
4023                      p_es->i_pid, p_es->i_type, p_dr->i_tag );
4024         }
4025
4026         PIDInit( pid, false, pmt->psi );
4027         PIDFillFormat( pid, p_es->i_type );
4028         pid->i_owner_number = prg->i_number;
4029         pid->i_pid          = p_es->i_pid;
4030         pid->b_seen         = p_sys->pid[p_es->i_pid].b_seen;
4031
4032         if( p_es->i_type == 0x10 || p_es->i_type == 0x11 ||
4033             p_es->i_type == 0x12 || p_es->i_type == 0x0f )
4034         {
4035             PMTSetupEsISO14496( p_demux, pid, prg, p_es );
4036         }
4037         else if( p_es->i_type == 0x06 )
4038         {
4039             PMTSetupEs0x06(  p_demux, pid, p_es );
4040         }
4041         else if( p_es->i_type == 0xEA )
4042         {
4043             PMTSetupEs0xEA( p_demux, pid, p_es );
4044         }
4045         else if( p_es->i_type == 0xd1 )
4046         {
4047             PMTSetupEs0xD1( p_demux, pid, p_es );
4048         }
4049         else if( p_es->i_type == 0xa0 )
4050         {
4051             PMTSetupEs0xA0( p_demux, pid, p_es );
4052         }
4053         else if( b_hdmv )
4054         {
4055             PMTSetupEsHDMV( p_demux, pid, p_es );
4056         }
4057
4058         if( pid->es->fmt.i_cat == AUDIO_ES ||
4059             ( pid->es->fmt.i_cat == SPU_ES &&
4060               pid->es->fmt.i_codec != VLC_CODEC_DVBS &&
4061               pid->es->fmt.i_codec != VLC_CODEC_TELETEXT ) )
4062         {
4063             PMTParseEsIso639( p_demux, pid, p_es );
4064         }
4065
4066         pid->es->fmt.i_group = p_pmt->i_program_number;
4067         for( int i = 0; i < pid->i_extra_es; i++ )
4068             pid->extra_es[i]->fmt.i_group = p_pmt->i_program_number;
4069
4070         if( pid->es->fmt.i_cat == UNKNOWN_ES )
4071         {
4072             msg_Dbg( p_demux, "  * es pid=%d type=%d *unknown*",
4073                      p_es->i_pid, p_es->i_type );
4074         }
4075         else if( !p_sys->b_udp_out )
4076         {
4077             msg_Dbg( p_demux, "  * es pid=%d type=%d fcc=%4.4s",
4078                      p_es->i_pid, p_es->i_type, (char*)&pid->es->fmt.i_codec );
4079
4080             if( p_sys->b_es_id_pid ) pid->es->fmt.i_id = p_es->i_pid;
4081
4082             /* Check if we can avoid restarting the ES */
4083             if( old_pid &&
4084                 pid->es->fmt.i_codec == old_pid->es->fmt.i_codec &&
4085                 pid->es->fmt.i_extra == old_pid->es->fmt.i_extra &&
4086                 pid->es->fmt.i_extra == 0 &&
4087                 pid->i_extra_es == old_pid->i_extra_es &&
4088                 ( ( !pid->es->fmt.psz_language &&
4089                     !old_pid->es->fmt.psz_language ) ||
4090                   ( pid->es->fmt.psz_language &&
4091                     old_pid->es->fmt.psz_language &&
4092                     !strcmp( pid->es->fmt.psz_language,
4093                              old_pid->es->fmt.psz_language ) ) ) )
4094             {
4095                 pid->es->id = old_pid->es->id;
4096                 old_pid->es->id = NULL;
4097                 for( int i = 0; i < pid->i_extra_es; i++ )
4098                 {
4099                     pid->extra_es[i]->id = old_pid->extra_es[i]->id;
4100                     old_pid->extra_es[i]->id = NULL;
4101                 }
4102             }
4103             else
4104             {
4105                 if( old_pid )
4106                 {
4107                     PIDClean( p_demux->out, old_pid );
4108                     TAB_REMOVE( i_clean, pp_clean, old_pid );
4109                     old_pid = 0;
4110                 }
4111
4112                 pid->es->id = es_out_Add( p_demux->out, &pid->es->fmt );
4113                 for( int i = 0; i < pid->i_extra_es; i++ )
4114                 {
4115                     pid->extra_es[i]->id =
4116                         es_out_Add( p_demux->out, &pid->extra_es[i]->fmt );
4117                 }
4118             }
4119         }
4120
4121         /* Add ES to the list */
4122         if( old_pid )
4123         {
4124             PIDClean( p_demux->out, old_pid );
4125             TAB_REMOVE( i_clean, pp_clean, old_pid );
4126         }
4127         p_sys->pid[p_es->i_pid] = *pid;
4128
4129         p_dr = PMTEsFindDescriptor( p_es, 0x09 );
4130         if( p_dr && p_dr->i_length >= 2 )
4131         {
4132             uint16_t i_sysid = (p_dr->p_data[0] << 8) | p_dr->p_data[1];
4133             msg_Dbg( p_demux, "   * descriptor : CA (0x9) SysID 0x%x",
4134                      i_sysid );
4135         }
4136
4137         if( ProgramIsSelected( p_demux, prg->i_number ) &&
4138             ( pid->es->id != NULL || p_sys->b_udp_out ) )
4139         {
4140             /* Set demux filter */
4141             stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
4142                             ACCESS_SET_PRIVATE_ID_STATE, p_es->i_pid,
4143                             true );
4144         }
4145     }
4146
4147     /* Set CAM descrambling */
4148     if( !ProgramIsSelected( p_demux, prg->i_number )
4149      || stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
4150                         ACCESS_SET_PRIVATE_ID_CA, p_pmt ) != VLC_SUCCESS )
4151         dvbpsi_DeletePMT( p_pmt );
4152
4153     for( int i = 0; i < i_clean; i++ )
4154     {
4155         if( ProgramIsSelected( p_demux, prg->i_number ) )
4156         {
4157             stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
4158                             ACCESS_SET_PRIVATE_ID_STATE, pp_clean[i]->i_pid,
4159                             false );
4160         }
4161
4162         PIDClean( p_demux->out, pp_clean[i] );
4163     }
4164     if( i_clean )
4165         free( pp_clean );
4166 }
4167
4168 static void PATCallBack( demux_t *p_demux, dvbpsi_pat_t *p_pat )
4169 {
4170     demux_sys_t          *p_sys = p_demux->p_sys;
4171     dvbpsi_pat_program_t *p_program;
4172     ts_pid_t             *pat = &p_sys->pid[0];
4173
4174     msg_Dbg( p_demux, "PATCallBack called" );
4175
4176     if( ( pat->psi->i_pat_version != -1 &&
4177             ( !p_pat->b_current_next ||
4178               p_pat->i_version == pat->psi->i_pat_version ) ) ||
4179         p_sys->b_user_pmt )
4180     {
4181         dvbpsi_DeletePAT( p_pat );
4182         return;
4183     }
4184
4185     msg_Dbg( p_demux, "new PAT ts_id=%d version=%d current_next=%d",
4186              p_pat->i_ts_id, p_pat->i_version, p_pat->b_current_next );
4187
4188     /* Clean old */
4189     if( p_sys->i_pmt > 0 )
4190     {
4191         int      i_pmt_rm = 0;
4192         ts_pid_t **pmt_rm = NULL;
4193
4194         /* Search pmt to be deleted */
4195         for( int i = 0; i < p_sys->i_pmt; i++ )
4196         {
4197             ts_pid_t *pmt = p_sys->pmt[i];
4198             bool b_keep = false;
4199
4200             for( p_program = p_pat->p_first_program; p_program != NULL;
4201                  p_program = p_program->p_next )
4202             {
4203                 if( p_program->i_pid == pmt->i_pid )
4204                 {
4205                     for( int i_prg = 0; i_prg < pmt->psi->i_prg; i_prg++ )
4206                     {
4207                         if( p_program->i_number ==
4208                             pmt->psi->prg[i_prg]->i_number )
4209                         {
4210                             b_keep = true;
4211                             break;
4212                         }
4213                     }
4214                     if( b_keep )
4215                         break;
4216                 }
4217             }
4218
4219             if( !b_keep )
4220             {
4221                 TAB_APPEND( i_pmt_rm, pmt_rm, pmt );
4222             }
4223         }
4224
4225         /* Delete all ES attached to thoses PMT */
4226         for( int i = 2; i < 8192; i++ )
4227         {
4228             ts_pid_t *pid = &p_sys->pid[i];
4229
4230             if( !pid->b_valid || pid->psi )
4231                 continue;
4232
4233             for( int j = 0; j < i_pmt_rm && pid->b_valid; j++ )
4234             {
4235                 for( int i_prg = 0; i_prg < pid->p_owner->i_prg; i_prg++ )
4236                 {
4237                     /* We only remove es that aren't defined by extra pmt */
4238                     if( pid->p_owner->prg[i_prg]->i_pid_pmt != pmt_rm[j]->i_pid )
4239                         continue;
4240
4241                     if( p_sys->b_access_control && pid->es->id )
4242                     {
4243                         if( stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
4244                                             ACCESS_SET_PRIVATE_ID_STATE, i,
4245                                             false ) )
4246                             p_sys->b_access_control = false;
4247                     }
4248
4249                     PIDClean( p_demux->out, pid );
4250                     break;
4251                 }
4252             }
4253         }
4254
4255         /* Delete PMT pid */
4256         for( int i = 0; i < i_pmt_rm; i++ )
4257         {
4258             if( p_sys->b_access_control )
4259             {
4260                 if( stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
4261                                     ACCESS_SET_PRIVATE_ID_STATE,
4262                                     pmt_rm[i]->i_pid, false ) )
4263                     p_sys->b_access_control = false;
4264             }
4265
4266             for( int i_prg = 0; i_prg < pmt_rm[i]->psi->i_prg; i_prg++ )
4267             {
4268                 const int i_number = pmt_rm[i]->psi->prg[i_prg]->i_number;
4269                 es_out_Control( p_demux->out, ES_OUT_DEL_GROUP, i_number );
4270             }
4271
4272             PIDClean( p_demux->out, &p_sys->pid[pmt_rm[i]->i_pid] );
4273             TAB_REMOVE( p_sys->i_pmt, p_sys->pmt, pmt_rm[i] );
4274         }
4275
4276         free( pmt_rm );
4277     }
4278
4279     /* now create programs */
4280     for( p_program = p_pat->p_first_program; p_program != NULL;
4281          p_program = p_program->p_next )
4282     {
4283         msg_Dbg( p_demux, "  * number=%d pid=%d", p_program->i_number,
4284                  p_program->i_pid );
4285         if( p_program->i_number != 0 )
4286         {
4287             ts_pid_t *pmt = &p_sys->pid[p_program->i_pid];
4288             bool b_add = true;
4289
4290             ValidateDVBMeta( p_demux, p_program->i_pid );
4291
4292             if( pmt->b_valid )
4293             {
4294                 int i_prg;
4295                 for( i_prg = 0; i_prg < pmt->psi->i_prg; i_prg++ )
4296                 {
4297                     if( pmt->psi->prg[i_prg]->i_number == p_program->i_number )
4298                     {
4299                         b_add = false;
4300                         break;
4301                     }
4302                 }
4303             }
4304             else
4305             {
4306                 TAB_APPEND( p_sys->i_pmt, p_sys->pmt, pmt );
4307             }
4308
4309             if( b_add )
4310             {
4311                 PIDInit( pmt, true, pat->psi );
4312                 pmt->psi->prg[pmt->psi->i_prg-1]->handle =
4313                     dvbpsi_AttachPMT( p_program->i_number,
4314                                       (dvbpsi_pmt_callback)PMTCallBack,
4315                                       p_demux );
4316                 pmt->psi->prg[pmt->psi->i_prg-1]->i_number =
4317                     p_program->i_number;
4318                 pmt->psi->prg[pmt->psi->i_prg-1]->i_pid_pmt =
4319                     p_program->i_pid;
4320
4321                 /* Now select PID at access level */
4322                 if( p_sys->b_access_control )
4323                 {
4324                     if( ProgramIsSelected( p_demux, p_program->i_number ) )
4325                     {
4326                         if( p_sys->i_current_program == 0 )
4327                             p_sys->i_current_program = p_program->i_number;
4328
4329                         if( stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
4330                                             ACCESS_SET_PRIVATE_ID_STATE,
4331                                             p_program->i_pid, true ) )
4332                             p_sys->b_access_control = false;
4333                     }
4334                 }
4335             }
4336         }
4337     }
4338     pat->psi->i_pat_version = p_pat->i_version;
4339
4340     dvbpsi_DeletePAT( p_pat );
4341 }