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

   1 /*****************************************************************************
   2  * ts.c: Transport Stream input module for VLC.
   3  *****************************************************************************
   4  * Copyright (C) 2004-2005 the VideoLAN team
   5  * $Id$
   6  *
   7  * Authors: Laurent Aimar <fenrir@via.ecp.fr>
   8  *          Jean-Paul Saman <jpsaman #_at_# m2x.nl>
   9  *
  10  * This program is free software; you can redistribute it and/or modify
  11  * it under the terms of the GNU General Public License as published by
  12  * the Free Software Foundation; either version 2 of the License, or
  13  * (at your option) any later version.
  14  *
  15  * This program is distributed in the hope that it will be useful,
  16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18  * GNU General Public License for more details.
  19  *
  20  * You should have received a copy of the GNU General Public License
  21  * along with this program; if not, write to the Free Software
  22  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
  23  *****************************************************************************/
  24
  25 /*****************************************************************************
  26  * Preamble
  27  *****************************************************************************/
  28
  29 #ifdef HAVE_CONFIG_H
  30 # include "config.h"
  31 #endif
  32
  33 #include <vlc_common.h>
  34 #include <vlc_plugin.h>
  35
  36 #include <ctype.h>
  37 #include <assert.h>
  38
  39 #include <vlc_access.h> /* DVB-specific things */
  40 #include <vlc_demux.h>
  41 #include <vlc_meta.h>
  42 #include <vlc_epg.h>
  43
  44 #include <vlc_iso_lang.h>
  45 #include <vlc_network.h>
  46 #include <vlc_charset.h>
  47
  48 #include "../mux/mpeg/csa.h"
  49
  50 /* Include dvbpsi headers */
  51 #ifdef HAVE_DVBPSI_DR_H
  52 #   include <dvbpsi/dvbpsi.h>
  53 #   include <dvbpsi/demux.h>
  54 #   include <dvbpsi/descriptor.h>
  55 #   include <dvbpsi/pat.h>
  56 #   include <dvbpsi/pmt.h>
  57 #   include <dvbpsi/sdt.h>
  58 #   include <dvbpsi/dr.h>
  59 #   include <dvbpsi/psi.h>
  60 #else
  61 #   include "dvbpsi.h"
  62 #   include "demux.h"
  63 #   include "descriptor.h"
  64 #   include "tables/pat.h"
  65 #   include "tables/pmt.h"
  66 #   include "tables/sdt.h"
  67 #   include "descriptors/dr.h"
  68 #   include "psi.h"
  69 #endif
  70
  71 /* EIT support */
  72 #ifdef _DVBPSI_DR_4D_H_
  73 #   define TS_USE_DVB_SI 1
  74 #   ifdef HAVE_DVBPSI_DR_H
  75 #       include <dvbpsi/eit.h>
  76 #   else
  77 #       include "tables/eit.h"
  78 #   endif
  79 #endif
  80 #include <time.h>
  81 #undef TS_DEBUG
  82
  83 /*****************************************************************************
  84  * Module descriptor
  85  *****************************************************************************/
  86 static int  Open  ( vlc_object_t * );
  87 static void Close ( vlc_object_t * );
  88
  89 /* TODO
  90  * - Rename "extra pmt" to "user pmt"
  91  * - Update extra pmt description
  92  *      pmt_pid[:pmt_number][=pid_description[,pid_description]]
  93  *      where pid_description could take 3 forms:
  94  *          1. pid:pcr (to force the pcr pid)
  95  *          2. pid:stream_type
  96  *          3. pid:type=fourcc where type=(video|audio|spu)
  97  */
  98 #define PMT_TEXT N_("Extra PMT")
  99 #define PMT_LONGTEXT N_( \
 100   "Allows a user to specify an extra pmt (pmt_pid=pid:stream_type[,...])." )
 101
 102 #define PID_TEXT N_("Set id of ES to PID")
 103 #define PID_LONGTEXT N_("Set the internal ID of each elementary stream" \
 104                        " handled by VLC to the same value as the PID in" \
 105                        " the TS stream, instead of 1, 2, 3, etc. Useful to" \
 106                        " do \'#duplicate{..., select=\"es=<pid>\"}\'.")
 107
 108 #define TSOUT_TEXT N_("Fast udp streaming")
 109 #define TSOUT_LONGTEXT N_( \
 110   "Sends TS to specific ip:port by udp (you must know what you are doing).")
 111
 112 #define MTUOUT_TEXT N_("MTU for out mode")
 113 #define MTUOUT_LONGTEXT N_("MTU for out mode.")
 114
 115 #define CSA_TEXT N_("CSA ck")
 116 #define CSA_LONGTEXT N_("Control word for the CSA encryption algorithm")
 117
 118 #define CSA2_TEXT N_("Second CSA Key")
 119 #define CSA2_LONGTEXT N_("The even CSA encryption key. This must be a " \
 120   "16 char string (8 hexadecimal bytes).")
 121
 122 #define SILENT_TEXT N_("Silent mode")
 123 #define SILENT_LONGTEXT N_("Do not complain on encrypted PES.")
 124
 125 #define CAPMT_SYSID_TEXT N_("CAPMT System ID")
 126 #define CAPMT_SYSID_LONGTEXT N_("Only forward descriptors from this SysID to the CAM.")
 127
 128 #define CPKT_TEXT N_("Packet size in bytes to decrypt")
 129 #define CPKT_LONGTEXT N_("Specify the size of the TS packet to decrypt. " \
 130     "The decryption routines subtract the TS-header from the value before " \
 131     "decrypting. " )
 132
 133 #define TSDUMP_TEXT N_("Filename of dump")
 134 #define TSDUMP_LONGTEXT N_("Specify a filename where to dump the TS in.")
 135
 136 #define APPEND_TEXT N_("Append")
 137 #define APPEND_LONGTEXT N_( \
 138     "If the file exists and this option is selected, the existing file " \
 139     "will not be overwritten." )
 140
 141 #define DUMPSIZE_TEXT N_("Dump buffer size")
 142 #define DUMPSIZE_LONGTEXT N_( \
 143     "Tweak the buffer size for reading and writing an integer number of packets." \
 144     "Specify the size of the buffer here and not the number of packets." )
 145
 146 vlc_module_begin ()
 147     set_description( N_("MPEG Transport Stream demuxer") )
 148     set_shortname ( "MPEG-TS" )
 149     set_category( CAT_INPUT )
 150     set_subcategory( SUBCAT_INPUT_DEMUX )
 151
 152     add_string( "ts-extra-pmt", NULL, NULL, PMT_TEXT, PMT_LONGTEXT, true )
 153     add_bool( "ts-es-id-pid", true, NULL, PID_TEXT, PID_LONGTEXT, true )
 154     add_string( "ts-out", NULL, NULL, TSOUT_TEXT, TSOUT_LONGTEXT, true )
 155     add_integer( "ts-out-mtu", 1400, NULL, MTUOUT_TEXT,
 156                  MTUOUT_LONGTEXT, true )
 157     add_string( "ts-csa-ck", NULL, NULL, CSA_TEXT, CSA_LONGTEXT, true )
 158     add_string( "ts-csa2-ck", NULL, NULL, CSA_TEXT, CSA_LONGTEXT, true )
 159     add_integer( "ts-csa-pkt", 188, NULL, CPKT_TEXT, CPKT_LONGTEXT, true )
 160     add_bool( "ts-silent", false, NULL, SILENT_TEXT, SILENT_LONGTEXT, true )
 161
 162     add_file( "ts-dump-file", NULL, NULL, TSDUMP_TEXT, TSDUMP_LONGTEXT, false )
 163     add_bool( "ts-dump-append", false, NULL, APPEND_TEXT, APPEND_LONGTEXT, false )
 164     add_integer( "ts-dump-size", 16384, NULL, DUMPSIZE_TEXT,
 165                  DUMPSIZE_LONGTEXT, true )
 166
 167     set_capability( "demux", 10 )
 168     set_callbacks( Open, Close )
 169     add_shortcut( "ts" )
 170 vlc_module_end ()
 171
 172 /*****************************************************************************
 173  * Local prototypes
 174  *****************************************************************************/
 175 static const char *const ppsz_teletext_type[] = {
 176  "",
 177  N_("Teletext"),
 178  N_("Teletext subtitles"),
 179  N_("Teletext: additional information"),
 180  N_("Teletext: program schedule"),
 181  N_("Teletext subtitles: hearing impaired")
 182 };
 183
 184 typedef struct
 185 {
 186     uint8_t                 i_objectTypeIndication;
 187     uint8_t                 i_streamType;
 188     bool                    b_upStream;
 189     uint32_t                i_bufferSizeDB;
 190     uint32_t                i_maxBitrate;
 191     uint32_t                i_avgBitrate;
 192
 193     int                     i_decoder_specific_info_len;
 194     uint8_t                 *p_decoder_specific_info;
 195
 196 } decoder_config_descriptor_t;
 197
 198 typedef struct
 199 {
 200     bool                    b_useAccessUnitStartFlag;
 201     bool                    b_useAccessUnitEndFlag;
 202     bool                    b_useRandomAccessPointFlag;
 203     bool                    b_useRandomAccessUnitsOnlyFlag;
 204     bool                    b_usePaddingFlag;
 205     bool                    b_useTimeStampsFlags;
 206     bool                    b_useIdleFlag;
 207     bool                    b_durationFlag;
 208     uint32_t                i_timeStampResolution;
 209     uint32_t                i_OCRResolution;
 210     uint8_t                 i_timeStampLength;
 211     uint8_t                 i_OCRLength;
 212     uint8_t                 i_AU_Length;
 213     uint8_t                 i_instantBitrateLength;
 214     uint8_t                 i_degradationPriorityLength;
 215     uint8_t                 i_AU_seqNumLength;
 216     uint8_t                 i_packetSeqNumLength;
 217
 218     uint32_t                i_timeScale;
 219     uint16_t                i_accessUnitDuration;
 220     uint16_t                i_compositionUnitDuration;
 221
 222     uint64_t                i_startDecodingTimeStamp;
 223     uint64_t                i_startCompositionTimeStamp;
 224
 225 } sl_config_descriptor_t;
 226
 227 typedef struct
 228 {
 229     bool                    b_ok;
 230     uint16_t                i_es_id;
 231
 232     bool                    b_streamDependenceFlag;
 233     bool                    b_OCRStreamFlag;
 234     uint8_t                 i_streamPriority;
 235
 236     char                    *psz_url;
 237
 238     uint16_t                i_dependOn_es_id;
 239     uint16_t                i_OCR_es_id;
 240
 241     decoder_config_descriptor_t    dec_descr;
 242     sl_config_descriptor_t         sl_descr;
 243
 244 } es_mpeg4_descriptor_t;
 245
 246 typedef struct
 247 {
 248     uint8_t                 i_iod_label, i_iod_label_scope;
 249
 250     /* IOD */
 251     uint16_t                i_od_id;
 252     char                    *psz_url;
 253
 254     uint8_t                 i_ODProfileLevelIndication;
 255     uint8_t                 i_sceneProfileLevelIndication;
 256     uint8_t                 i_audioProfileLevelIndication;
 257     uint8_t                 i_visualProfileLevelIndication;
 258     uint8_t                 i_graphicsProfileLevelIndication;
 259
 260     es_mpeg4_descriptor_t   es_descr[255];
 261
 262 } iod_descriptor_t;
 263
 264 typedef struct
 265 {
 266     dvbpsi_handle   handle;
 267
 268     int             i_version;
 269     int             i_number;
 270     int             i_pid_pcr;
 271     int             i_pid_pmt;
 272     /* IOD stuff (mpeg4) */
 273     iod_descriptor_t *iod;
 274
 275 } ts_prg_psi_t;
 276
 277 typedef struct
 278 {
 279     /* for special PAT/SDT case */
 280     dvbpsi_handle   handle; /* PAT/SDT/EIT */
 281     int             i_pat_version;
 282     int             i_sdt_version;
 283
 284     /* For PMT */
 285     int             i_prg;
 286     ts_prg_psi_t    **prg;
 287
 288 } ts_psi_t;
 289
 290 typedef struct
 291 {
 292     es_format_t  fmt;
 293     es_out_id_t *id;
 294     int         i_pes_size;
 295     int         i_pes_gathered;
 296     block_t     *p_pes;
 297     block_t     **pp_last;
 298
 299     es_mpeg4_descriptor_t *p_mpeg4desc;
 300     int         b_gather;
 301
 302 } ts_es_t;
 303
 304 typedef struct
 305 {
 306     int         i_pid;
 307
 308     bool        b_seen;
 309     bool        b_valid;
 310     int         i_cc;   /* countinuity counter */
 311     bool        b_scrambled;
 312
 313     /* PSI owner (ie PMT -> PAT, ES -> PMT */
 314     ts_psi_t   *p_owner;
 315     int         i_owner_number;
 316
 317     /* */
 318     ts_psi_t    *psi;
 319     ts_es_t     *es;
 320
 321     /* Some private streams encapsulate several ES (eg. DVB subtitles)*/
 322     ts_es_t     **extra_es;
 323     int         i_extra_es;
 324
 325 } ts_pid_t;
 326
 327 struct demux_sys_t
 328 {
 329     vlc_mutex_t     csa_lock;
 330
 331     /* TS packet size (188, 192, 204) */
 332     int         i_packet_size;
 333
 334     /* how many TS packet we read at once */
 335     int         i_ts_read;
 336
 337     /* All pid */
 338     ts_pid_t    pid[8192];
 339
 340     /* All PMT */
 341     bool        b_user_pmt;
 342     int         i_pmt;
 343     ts_pid_t    **pmt;
 344
 345     /* */
 346     bool        b_es_id_pid;
 347     csa_t       *csa;
 348     int         i_csa_pkt_size;
 349     bool        b_silent;
 350
 351     bool        b_udp_out;
 352     int         fd; /* udp socket */
 353     uint8_t     *buffer;
 354
 355     /* */
 356     bool        b_access_control;
 357
 358     /* */
 359     bool        b_dvb_meta;
 360     int64_t     i_dvb_start;
 361     int64_t     i_dvb_length;
 362
 363     /* */
 364     int         i_current_program;
 365     vlc_list_t  *p_programs_list;
 366
 367     /* TS dump */
 368     char        *psz_file;  /* file to dump data in */
 369     FILE        *p_file;    /* filehandle */
 370     uint64_t    i_write;    /* bytes written */
 371     bool        b_file_out; /* dump mode enabled */
 372
 373     /* */
 374     bool        b_start_record;
 375 };
 376
 377 static int i_broken_epg;
 378
 379 static int Demux    ( demux_t *p_demux );
 380 static int DemuxFile( demux_t *p_demux );
 381 static int Control( demux_t *p_demux, int i_query, va_list args );
 382
 383 static void PIDInit ( ts_pid_t *pid, bool b_psi, ts_psi_t *p_owner );
 384 static void PIDClean( es_out_t *out, ts_pid_t *pid );
 385 static int  PIDFillFormat( ts_pid_t *pid, int i_stream_type );
 386
 387 static void PATCallBack( demux_t *, dvbpsi_pat_t * );
 388 static void PMTCallBack( demux_t *p_demux, dvbpsi_pmt_t *p_pmt );
 389 #ifdef TS_USE_DVB_SI
 390 static void PSINewTableCallBack( demux_t *, dvbpsi_handle,
 391                                  uint8_t  i_table_id, uint16_t i_extension );
 392 #endif
 393 static int ChangeKeyCallback( vlc_object_t *, char const *, vlc_value_t, vlc_value_t, void * );
 394
 395 static inline int PIDGet( block_t *p )
 396 {
 397     return ( (p->p_buffer[1]&0x1f)<<8 )|p->p_buffer[2];
 398 }
 399
 400 static bool GatherPES( demux_t *p_demux, ts_pid_t *pid, block_t *p_bk );
 401
 402 static void PCRHandle( demux_t *p_demux, ts_pid_t *, block_t * );
 403
 404 static iod_descriptor_t *IODNew( int , uint8_t * );
 405 static void              IODFree( iod_descriptor_t * );
 406
 407 #define TS_USER_PMT_NUMBER (0)
 408 static int UserPmt( demux_t *p_demux, const char * );
 409
 410 #define TS_PACKET_SIZE_188 188
 411 #define TS_PACKET_SIZE_192 192
 412 #define TS_PACKET_SIZE_204 204
 413 #define TS_PACKET_SIZE_MAX 204
 414 #define TS_TOPFIELD_HEADER 1320
 415
 416 /*****************************************************************************
 417  * Open
 418  *****************************************************************************/
 419 static int Open( vlc_object_t *p_this )
 420 {
 421     demux_t     *p_demux = (demux_t*)p_this;
 422     demux_sys_t *p_sys;
 423
 424     const uint8_t *p_peek;
 425     int          i_sync, i_peek, i;
 426     int          i_packet_size;
 427
 428     ts_pid_t    *pat;
 429     const char  *psz_mode;
 430     bool         b_append;
 431     bool         b_topfield = false;
 432
 433     if( stream_Peek( p_demux->s, &p_peek, TS_PACKET_SIZE_MAX ) <
 434         TS_PACKET_SIZE_MAX ) return VLC_EGENERIC;
 435
 436     if( memcmp( p_peek, "TFrc", 4 ) == 0 )
 437     {
 438         b_topfield = true;
 439         msg_Dbg( p_demux, "this is a topfield file" );
 440     }
 441
 442     /* Search first sync byte */
 443     for( i_sync = 0; i_sync < TS_PACKET_SIZE_MAX; i_sync++ )
 444     {
 445         if( p_peek[i_sync] == 0x47 ) break;
 446     }
 447     if( i_sync >= TS_PACKET_SIZE_MAX && !b_topfield )
 448     {
 449         if( !p_demux->b_force )
 450             return VLC_EGENERIC;
 451         msg_Warn( p_demux, "this does not look like a TS stream, continuing" );
 452     }
 453
 454     if( b_topfield )
 455     {
 456         /* Read the entire Topfield header */
 457         i_peek = TS_TOPFIELD_HEADER;
 458     }
 459     else
 460     {
 461         /* Check next 3 sync bytes */
 462         i_peek = TS_PACKET_SIZE_MAX * 3 + i_sync + 1;
 463     }
 464
 465     if( ( stream_Peek( p_demux->s, &p_peek, i_peek ) ) < i_peek )
 466     {
 467         msg_Err( p_demux, "cannot peek" );
 468         return VLC_EGENERIC;
 469     }
 470     if( p_peek[i_sync + TS_PACKET_SIZE_188] == 0x47 &&
 471         p_peek[i_sync + 2 * TS_PACKET_SIZE_188] == 0x47 &&
 472         p_peek[i_sync + 3 * TS_PACKET_SIZE_188] == 0x47 )
 473     {
 474         i_packet_size = TS_PACKET_SIZE_188;
 475     }
 476     else if( p_peek[i_sync + TS_PACKET_SIZE_192] == 0x47 &&
 477              p_peek[i_sync + 2 * TS_PACKET_SIZE_192] == 0x47 &&
 478              p_peek[i_sync + 3 * TS_PACKET_SIZE_192] == 0x47 )
 479     {
 480         i_packet_size = TS_PACKET_SIZE_192;
 481     }
 482     else if( p_peek[i_sync + TS_PACKET_SIZE_204] == 0x47 &&
 483              p_peek[i_sync + 2 * TS_PACKET_SIZE_204] == 0x47 &&
 484              p_peek[i_sync + 3 * TS_PACKET_SIZE_204] == 0x47 )
 485     {
 486         i_packet_size = TS_PACKET_SIZE_204;
 487     }
 488     else if( p_demux->b_force )
 489     {
 490         i_packet_size = TS_PACKET_SIZE_188;
 491     }
 492     else if( b_topfield )
 493     {
 494         i_packet_size = TS_PACKET_SIZE_188;
 495 #if 0
 496         /* I used the TF5000PVR 2004 Firmware .doc header documentation,
 497          * http://www.i-topfield.com/data/product/firmware/Structure%20of%20Recorded%20File%20in%20TF5000PVR%20(Feb%2021%202004).doc
 498          * but after the filename the offsets seem to be incorrect.  - DJ */
 499         int i_duration, i_name;
 500         char *psz_name = malloc(25);
 501         char *psz_event_name;
 502         char *psz_event_text = malloc(130);
 503         char *psz_ext_text = malloc(1025);
 504
 505         // 2 bytes version Uimsbf (4,5)
 506         // 2 bytes reserved (6,7)
 507         // 2 bytes duration in minutes Uimsbf (8,9(
 508         i_duration = (int) (p_peek[8] << 8) | p_peek[9];
 509         msg_Dbg( p_demux, "Topfield recording length: +/- %d minutes", i_duration);
 510         // 2 bytes service number in channel list (10, 11)
 511         // 2 bytes service type Bslbf 0=TV 1=Radio Bslb (12, 13)
 512         // 4 bytes of reserved + tuner info (14,15,16,17)
 513         // 2 bytes of Service ID  Bslbf (18,19)
 514         // 2 bytes of PMT PID  Uimsbf (20,21)
 515         // 2 bytes of PCR PID  Uimsbf (22,23)
 516         // 2 bytes of Video PID  Uimsbf (24,25)
 517         // 2 bytes of Audio PID  Uimsbf (26,27)
 518         // 24 bytes filename Bslbf
 519         memcpy( psz_name, &p_peek[28], 24 );
 520         psz_name[24] = '\0';
 521         msg_Dbg( p_demux, "recordingname=%s", psz_name );
 522         // 1 byte of sat index Uimsbf  (52)
 523         // 3 bytes (1 bit of polarity Bslbf +23 bits reserved)
 524         // 4 bytes of freq. Uimsbf (56,57,58,59)
 525         // 2 bytes of symbol rate Uimsbf (60,61)
 526         // 2 bytes of TS stream ID Uimsbf (62,63)
 527         // 4 bytes reserved
 528         // 2 bytes reserved
 529         // 2 bytes duration Uimsbf (70,71)
 530         //i_duration = (int) (p_peek[70] << 8) | p_peek[71];
 531         //msg_Dbg( p_demux, "Topfield 2nd duration field: +/- %d minutes", i_duration);
 532         // 4 bytes EventID Uimsbf (72-75)
 533         // 8 bytes of Start and End time info (76-83)
 534         // 1 byte reserved (84)
 535         // 1 byte event name length Uimsbf (89)
 536         i_name = (int)(p_peek[89]&~0x81);
 537         msg_Dbg( p_demux, "event name length = %d", i_name);
 538         psz_event_name = malloc( i_name+1 );
 539         // 1 byte parental rating (90)
 540         // 129 bytes of event text
 541         memcpy( psz_event_name, &p_peek[91], i_name );
 542         psz_event_name[i_name] = '\0';
 543         memcpy( psz_event_text, &p_peek[91+i_name], 129-i_name );
 544         psz_event_text[129-i_name] = '\0';
 545         msg_Dbg( p_demux, "event name=%s", psz_event_name );
 546         msg_Dbg( p_demux, "event text=%s", psz_event_text );
 547         // 12 bytes reserved (220)
 548         // 6 bytes reserved
 549         // 2 bytes Event Text Length Uimsbf
 550         // 4 bytes EventID Uimsbf
 551         // FIXME We just have 613 bytes. not enough for this entire text
 552         // 1024 bytes Extended Event Text Bslbf
 553         memcpy( psz_ext_text, p_peek+372, 1024 );
 554         psz_ext_text[1024] = '\0';
 555         msg_Dbg( p_demux, "extended event text=%s", psz_ext_text );
 556         // 52 bytes reserved Bslbf
 557 #endif
 558     }
 559     else
 560     {
 561         msg_Warn( p_demux, "TS module discarded (lost sync)" );
 562         return VLC_EGENERIC;
 563     }
 564
 565     p_demux->p_sys = p_sys = malloc( sizeof( demux_sys_t ) );
 566     if( !p_sys )
 567         return VLC_ENOMEM;
 568     memset( p_sys, 0, sizeof( demux_sys_t ) );
 569     p_sys->i_packet_size = i_packet_size;
 570     vlc_mutex_init( &p_sys->csa_lock );
 571
 572     /* Fill dump mode fields */
 573     p_sys->i_write = 0;
 574     p_sys->buffer = NULL;
 575     p_sys->p_file = NULL;
 576     p_sys->b_file_out = false;
 577     p_sys->psz_file = var_CreateGetString( p_demux, "ts-dump-file" );
 578     if( *p_sys->psz_file != '\0' )
 579     {
 580         p_sys->b_file_out = true;
 581
 582         b_append = var_CreateGetBool( p_demux, "ts-dump-append" );
 583         if ( b_append )
 584             psz_mode = "ab";
 585         else
 586             psz_mode = "wb";
 587
 588         if( !strcmp( p_sys->psz_file, "-" ) )
 589         {
 590             msg_Info( p_demux, "dumping raw stream to standard output" );
 591             p_sys->p_file = stdout;
 592         }
 593         else if( ( p_sys->p_file = utf8_fopen( p_sys->psz_file, psz_mode ) ) == NULL )
 594         {
 595             msg_Err( p_demux, "cannot create `%s' for writing", p_sys->psz_file );
 596             p_sys->b_file_out = false;
 597         }
 598
 599         if( p_sys->b_file_out )
 600         {
 601             /* Determine how many packets to read. */
 602             int bufsize = var_CreateGetInteger( p_demux, "ts-dump-size" );
 603             p_sys->i_ts_read = (int) (bufsize / p_sys->i_packet_size);
 604             if( p_sys->i_ts_read <= 0 )
 605             {
 606                 p_sys->i_ts_read = 1500 / p_sys->i_packet_size;
 607             }
 608             p_sys->buffer = malloc( p_sys->i_packet_size * p_sys->i_ts_read );
 609             msg_Info( p_demux, "%s raw stream to file `%s' reading packets %d",
 610                       b_append ? "appending" : "dumping", p_sys->psz_file,
 611                       p_sys->i_ts_read );
 612         }
 613     }
 614
 615     /* Fill p_demux field */
 616     if( p_sys->b_file_out )
 617         p_demux->pf_demux = DemuxFile;
 618     else
 619         p_demux->pf_demux = Demux;
 620     p_demux->pf_control = Control;
 621
 622     /* Init p_sys field */
 623     p_sys->b_dvb_meta = true;
 624     p_sys->b_access_control = true;
 625     p_sys->i_current_program = 0;
 626     p_sys->i_dvb_start = 0;
 627     p_sys->i_dvb_length = 0;
 628
 629     for( i = 0; i < 8192; i++ )
 630     {
 631         ts_pid_t *pid = &p_sys->pid[i];
 632
 633         pid->i_pid      = i;
 634         pid->b_seen     = false;
 635         pid->b_valid    = false;
 636     }
 637     /* PID 8191 is padding */
 638     p_sys->pid[8191].b_seen = true;
 639     p_sys->i_packet_size = i_packet_size;
 640     p_sys->b_udp_out = false;
 641     p_sys->fd = -1;
 642     p_sys->i_ts_read = 50;
 643     p_sys->csa = NULL;
 644     p_sys->b_start_record = false;
 645
 646     /* Init PAT handler */
 647     pat = &p_sys->pid[0];
 648     PIDInit( pat, true, NULL );
 649     pat->psi->handle = dvbpsi_AttachPAT( (dvbpsi_pat_callback)PATCallBack,
 650                                          p_demux );
 651 #ifdef TS_USE_DVB_SI
 652     if( p_sys->b_dvb_meta )
 653     {
 654         ts_pid_t *sdt = &p_sys->pid[0x11];
 655         ts_pid_t *eit = &p_sys->pid[0x12];
 656
 657         PIDInit( sdt, true, NULL );
 658         sdt->psi->handle =
 659             dvbpsi_AttachDemux( (dvbpsi_demux_new_cb_t)PSINewTableCallBack,
 660                                 p_demux );
 661         PIDInit( eit, true, NULL );
 662         eit->psi->handle =
 663             dvbpsi_AttachDemux( (dvbpsi_demux_new_cb_t)PSINewTableCallBack,
 664                                 p_demux );
 665         if( p_sys->b_access_control )
 666         {
 667             if( stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
 668                                 ACCESS_SET_PRIVATE_ID_STATE, 0x11, true ) ||
 669                 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
 670                                 ACCESS_SET_PRIVATE_ID_STATE, 0x12, true ) )
 671                 p_sys->b_access_control = false;
 672         }
 673     }
 674 #endif
 675
 676     /* Init PMT array */
 677     TAB_INIT( p_sys->i_pmt, p_sys->pmt );
 678
 679     /* Read config */
 680     p_sys->b_es_id_pid = var_CreateGetBool( p_demux, "ts-es-id-pid" );
 681
 682     char* psz_string = var_CreateGetString( p_demux, "ts-out" );
 683     if( psz_string && *psz_string && !p_sys->b_file_out )
 684     {
 685         char *psz = strchr( psz_string, ':' );
 686         int   i_port = 0;
 687
 688         p_sys->b_udp_out = true;
 689
 690         if( psz )
 691         {
 692             *psz++ = '\0';
 693             i_port = atoi( psz );
 694         }
 695         if( i_port <= 0 ) i_port  = 1234;
 696         msg_Dbg( p_demux, "resend ts to '%s:%d'", psz_string, i_port );
 697
 698         p_sys->fd = net_ConnectUDP( VLC_OBJECT(p_demux), psz_string, i_port, -1 );
 699         if( p_sys->fd < 0 )
 700         {
 701             msg_Err( p_demux, "failed to open udp socket, send disabled" );
 702             p_sys->b_udp_out = false;
 703         }
 704         else
 705         {
 706             int i_mtu = var_CreateGetInteger( p_demux, "ts-out-mtu" );
 707             p_sys->i_ts_read = i_mtu / p_sys->i_packet_size;
 708             if( p_sys->i_ts_read <= 0 )
 709             {
 710                 p_sys->i_ts_read = 1500 / p_sys->i_packet_size;
 711             }
 712             p_sys->buffer = malloc( p_sys->i_packet_size * p_sys->i_ts_read );
 713         }
 714     }
 715     free( psz_string );
 716
 717     /* We handle description of an extra PMT */
 718     psz_string = var_CreateGetString( p_demux, "ts-extra-pmt" );
 719     p_sys->b_user_pmt = false;
 720     if( psz_string && *psz_string )
 721         UserPmt( p_demux, psz_string );
 722     free( psz_string );
 723
 724     psz_string = var_CreateGetStringCommand( p_demux, "ts-csa-ck" );
 725     if( psz_string && *psz_string )
 726     {
 727         int i_res;
 728         char* psz_csa2;
 729
 730         p_sys->csa = csa_New();
 731
 732         psz_csa2 = var_CreateGetStringCommand( p_demux, "ts-csa2-ck" );
 733         i_res = csa_SetCW( (vlc_object_t*)p_demux, p_sys->csa, psz_string, true );
 734         if( i_res == VLC_SUCCESS && psz_csa2 && *psz_csa2 )
 735         {
 736             if( csa_SetCW( (vlc_object_t*)p_demux, p_sys->csa, psz_csa2, false ) != VLC_SUCCESS )
 737             {
 738                 csa_SetCW( (vlc_object_t*)p_demux, p_sys->csa, psz_string, false );
 739             }
 740         }
 741         else if ( i_res == VLC_SUCCESS )
 742         {
 743             csa_SetCW( (vlc_object_t*)p_demux, p_sys->csa, psz_string, false );
 744         }
 745         else
 746         {
 747             csa_Delete( p_sys->csa );
 748             p_sys->csa = NULL;
 749         }
 750
 751         if( p_sys->csa )
 752         {
 753             var_AddCallback( p_demux, "ts-csa-ck", ChangeKeyCallback, (void *)1 );
 754             var_AddCallback( p_demux, "ts-csa2-ck", ChangeKeyCallback, NULL );
 755
 756             int i_pkt = var_CreateGetInteger( p_demux, "ts-csa-pkt" );
 757             if( i_pkt < 4 || i_pkt > 188 )
 758             {
 759                 msg_Err( p_demux, "wrong packet size %d specified.", i_pkt );
 760                 msg_Warn( p_demux, "using default packet size of 188 bytes" );
 761                 p_sys->i_csa_pkt_size = 188;
 762             }
 763             else
 764                 p_sys->i_csa_pkt_size = i_pkt;
 765             msg_Dbg( p_demux, "decrypting %d bytes of packet", p_sys->i_csa_pkt_size );
 766         }
 767         free( psz_csa2 );
 768     }
 769     free( psz_string );
 770
 771     p_sys->b_silent = var_CreateGetBool( p_demux, "ts-silent" );
 772
 773     return VLC_SUCCESS;
 774 }
 775
 776 /*****************************************************************************
 777  * Close
 778  *****************************************************************************/
 779 static void Close( vlc_object_t *p_this )
 780 {
 781     demux_t     *p_demux = (demux_t*)p_this;
 782     demux_sys_t *p_sys = p_demux->p_sys;
 783
 784     msg_Dbg( p_demux, "pid list:" );
 785     for( int i = 0; i < 8192; i++ )
 786     {
 787         ts_pid_t *pid = &p_sys->pid[i];
 788
 789         if( pid->b_valid && pid->psi )
 790         {
 791             switch( pid->i_pid )
 792             {
 793             case 0: /* PAT */
 794                 dvbpsi_DetachPAT( pid->psi->handle );
 795                 free( pid->psi );
 796                 break;
 797             case 1: /* CAT */
 798                 free( pid->psi );
 799                 break;
 800             default:
 801                 if( p_sys->b_dvb_meta && ( pid->i_pid == 0x11 || pid->i_pid == 0x12 ) )
 802                 {
 803                     /* SDT or EIT */
 804                     dvbpsi_DetachDemux( pid->psi->handle );
 805                     free( pid->psi );
 806                 }
 807                 else
 808                 {
 809                     PIDClean( p_demux->out, pid );
 810                 }
 811                 break;
 812             }
 813         }
 814         else if( pid->b_valid && pid->es )
 815         {
 816             PIDClean( p_demux->out, pid );
 817         }
 818
 819         if( pid->b_seen )
 820         {
 821             msg_Dbg( p_demux, "  - pid[%d] seen", pid->i_pid );
 822         }
 823
 824         if( p_sys->b_access_control && pid->i_pid > 0 )
 825         {
 826             /* too much */
 827             stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
 828                             ACCESS_SET_PRIVATE_ID_STATE, pid->i_pid,
 829                             false );
 830         }
 831     }
 832
 833     vlc_mutex_lock( &p_sys->csa_lock );
 834     if( p_sys->csa )
 835     {
 836         var_DelCallback( p_demux, "ts-csa-ck", ChangeKeyCallback, NULL );
 837         var_DelCallback( p_demux, "ts-csa2-ck", ChangeKeyCallback, NULL );
 838         csa_Delete( p_sys->csa );
 839     }
 840     vlc_mutex_unlock( &p_sys->csa_lock );
 841
 842     TAB_CLEAN( p_sys->i_pmt, p_sys->pmt );
 843
 844     if( p_sys->p_programs_list )
 845     {
 846         vlc_value_t val;
 847         val.p_list = p_sys->p_programs_list;
 848         var_FreeList( &val, NULL );
 849     }
 850
 851     /* If in dump mode, then close the file */
 852     if( p_sys->b_file_out )
 853     {
 854         msg_Info( p_demux ,"closing %s (%"PRId64" Kbytes dumped)",
 855                   p_sys->psz_file, p_sys->i_write / 1024 );
 856
 857         if( p_sys->p_file != stdout )
 858         {
 859             fclose( p_sys->p_file );
 860         }
 861     }
 862     /* When streaming, close the port */
 863     if( p_sys->fd > -1 )
 864     {
 865         net_Close( p_sys->fd );
 866     }
 867
 868     free( p_sys->buffer );
 869     free( p_sys->psz_file );
 870
 871     vlc_mutex_destroy( &p_sys->csa_lock );
 872     free( p_sys );
 873 }
 874
 875 /*****************************************************************************
 876  * ChangeKeyCallback: called when changing the odd encryption key on the fly.
 877  *****************************************************************************/
 878 static int ChangeKeyCallback( vlc_object_t *p_this, char const *psz_cmd,
 879                            vlc_value_t oldval, vlc_value_t newval,
 880                            void *p_data )
 881 {
 882     VLC_UNUSED(psz_cmd); VLC_UNUSED(oldval);
 883     demux_t     *p_demux = (demux_t*)p_this;
 884     demux_sys_t *p_sys = p_demux->p_sys;
 885     int         i_tmp = (intptr_t)p_data;
 886
 887     vlc_mutex_lock( &p_sys->csa_lock );
 888     if ( i_tmp )
 889         i_tmp = csa_SetCW( p_this, p_sys->csa, newval.psz_string, true );
 890     else
 891         i_tmp = csa_SetCW( p_this, p_sys->csa, newval.psz_string, false );
 892
 893     vlc_mutex_unlock( &p_sys->csa_lock );
 894     return i_tmp;
 895 }
 896
 897 /*****************************************************************************
 898  * DemuxFile:
 899  *****************************************************************************/
 900 static int DemuxFile( demux_t *p_demux )
 901 {
 902     demux_sys_t *p_sys = p_demux->p_sys;
 903     const int i_bufsize = p_sys->i_packet_size * p_sys->i_ts_read;
 904     uint8_t   *p_buffer = p_sys->buffer; /* Put first on sync byte */
 905     const int i_data = stream_Read( p_demux->s, p_sys->buffer, i_bufsize );
 906
 907     if( i_data <= 0 && i_data < p_sys->i_packet_size )
 908     {
 909         msg_Dbg( p_demux, "error reading malformed packets" );
 910         return i_data;
 911     }
 912
 913     /* Test continuity counter */
 914     for( int i_pos = 0; i_pos < i_data;  )
 915     {
 916         if( p_sys->buffer[i_pos] != 0x47 )
 917         {
 918             msg_Warn( p_demux, "lost sync" );
 919             while( vlc_object_alive (p_demux) && (i_pos < i_data) )
 920             {
 921                 i_pos++;
 922                 if( p_sys->buffer[i_pos] == 0x47 )
 923                     break;
 924             }
 925             if( vlc_object_alive (p_demux) )
 926                 msg_Warn( p_demux, "sync found" );
 927         }
 928
 929         /* continuous when (one of this):
 930          * diff == 1
 931          * diff == 0 and payload == 0
 932          * diff == 0 and duplicate packet (playload != 0) <- should we
 933          *   test the content ?
 934          */
 935         const int i_cc  = p_buffer[i_pos+3]&0x0f;
 936         const bool b_payload = p_buffer[i_pos+3]&0x10;
 937         const bool b_adaptation = p_buffer[i_pos+3]&0x20;
 938
 939         /* Get the PID */
 940         ts_pid_t *p_pid = &p_sys->pid[ ((p_buffer[i_pos+1]&0x1f)<<8)|p_buffer[i_pos+2] ];
 941
 942         /* Detect discontinuity indicator in adaptation field */
 943         if( b_adaptation && p_buffer[i_pos + 4] > 0 )
 944         {
 945             if( p_buffer[i_pos+5]&0x80 )
 946                 msg_Warn( p_demux, "discontinuity indicator (pid=%d) ", p_pid->i_pid );
 947             if( p_buffer[i_pos+5]&0x40 )
 948                 msg_Warn( p_demux, "random access indicator (pid=%d) ", p_pid->i_pid );
 949         }
 950
 951         const int i_diff = ( i_cc - p_pid->i_cc )&0x0f;
 952         if( b_payload && i_diff == 1 )
 953         {
 954             p_pid->i_cc = ( p_pid->i_cc + 1 ) & 0xf;
 955         }
 956         else
 957         {
 958             if( p_pid->i_cc == 0xff )
 959             {
 960                 msg_Warn( p_demux, "first packet for pid=%d cc=0x%x",
 961                         p_pid->i_pid, i_cc );
 962                 p_pid->i_cc = i_cc;
 963             }
 964             else if( i_diff != 0 )
 965             {
 966                 /* FIXME what to do when discontinuity_indicator is set ? */
 967                 msg_Warn( p_demux, "transport error detected 0x%x instead of 0x%x",
 968                           i_cc, ( p_pid->i_cc + 1 )&0x0f );
 969
 970                 p_pid->i_cc = i_cc;
 971                 /* Mark transport error in the TS packet. */
 972                 p_buffer[i_pos+1] |= 0x80;
 973             }
 974         }
 975
 976         /* Test if user wants to decrypt it first */
 977         if( p_sys->csa )
 978         {
 979             vlc_mutex_lock( &p_sys->csa_lock );
 980             csa_Decrypt( p_demux->p_sys->csa, &p_buffer[i_pos], p_demux->p_sys->i_csa_pkt_size );
 981             vlc_mutex_unlock( &p_sys->csa_lock );
 982         }
 983
 984         i_pos += p_sys->i_packet_size;
 985     }
 986
 987     /* Then write */
 988     const int i_write = fwrite( p_sys->buffer, 1, i_data, p_sys->p_file );
 989     if( i_write < 0 )
 990     {
 991         msg_Err( p_demux, "failed to write data" );
 992         return -1;
 993     }
 994
 995     p_sys->i_write += i_write;
 996     return 1;
 997 }
 998
 999 /*****************************************************************************
1000  * Demux:
1001  *****************************************************************************/
1002 static int Demux( demux_t *p_demux )
1003 {
1004     demux_sys_t *p_sys = p_demux->p_sys;
1005
1006     /* We read at most 100 TS packet or until a frame is completed */
1007     for( int i_pkt = 0; i_pkt < p_sys->i_ts_read; i_pkt++ )
1008     {
1009         bool         b_frame = false;
1010         block_t     *p_pkt;
1011
1012         /* Get a new TS packet */
1013         if( !( p_pkt = stream_Block( p_demux->s, p_sys->i_packet_size ) ) )
1014         {
1015             msg_Dbg( p_demux, "eof ?" );
1016             return 0;
1017         }
1018
1019         /* Check sync byte and re-sync if needed */
1020         if( p_pkt->p_buffer[0] != 0x47 )
1021         {
1022             msg_Warn( p_demux, "lost synchro" );
1023             block_Release( p_pkt );
1024
1025             while( vlc_object_alive (p_demux) )
1026             {
1027                 const uint8_t *p_peek;
1028                 int i_peek, i_skip = 0;
1029
1030                 i_peek = stream_Peek( p_demux->s, &p_peek,
1031                                       p_sys->i_packet_size * 10 );
1032                 if( i_peek < p_sys->i_packet_size + 1 )
1033                 {
1034                     msg_Dbg( p_demux, "eof ?" );
1035                     return 0;
1036                 }
1037
1038                 while( i_skip < i_peek - p_sys->i_packet_size )
1039                 {
1040                     if( p_peek[i_skip] == 0x47 &&
1041                         p_peek[i_skip + p_sys->i_packet_size] == 0x47 )
1042                     {
1043                         break;
1044                     }
1045                     i_skip++;
1046                 }
1047
1048                 msg_Dbg( p_demux, "skipping %d bytes of garbage", i_skip );
1049                 stream_Read( p_demux->s, NULL, i_skip );
1050
1051                 if( i_skip < i_peek - p_sys->i_packet_size )
1052                 {
1053                     break;
1054                 }
1055             }
1056
1057             if( !( p_pkt = stream_Block( p_demux->s, p_sys->i_packet_size ) ) )
1058             {
1059                 msg_Dbg( p_demux, "eof ?" );
1060                 return 0;
1061             }
1062         }
1063
1064         if( p_sys->b_start_record )
1065         {
1066             /* Enable recording once synchronized */
1067             stream_Control( p_demux->s, STREAM_SET_RECORD_STATE, true, "ts" );
1068             p_sys->b_start_record = false;
1069         }
1070
1071         if( p_sys->b_udp_out )
1072         {
1073             memcpy( &p_sys->buffer[i_pkt * p_sys->i_packet_size],
1074                     p_pkt->p_buffer, p_sys->i_packet_size );
1075         }
1076
1077         /* Parse the TS packet */
1078         ts_pid_t *p_pid = &p_sys->pid[PIDGet( p_pkt )];
1079
1080         if( p_pid->b_valid )
1081         {
1082             if( p_pid->psi )
1083             {
1084                 if( p_pid->i_pid == 0 || ( p_sys->b_dvb_meta && ( p_pid->i_pid == 0x11 || p_pid->i_pid == 0x12 ) ) )
1085                 {
1086                     dvbpsi_PushPacket( p_pid->psi->handle, p_pkt->p_buffer );
1087                 }
1088                 else
1089                 {
1090                     for( int i_prg = 0; i_prg < p_pid->psi->i_prg; i_prg++ )
1091                     {
1092                         dvbpsi_PushPacket( p_pid->psi->prg[i_prg]->handle,
1093                                            p_pkt->p_buffer );
1094                     }
1095                 }
1096                 block_Release( p_pkt );
1097             }
1098             else if( !p_sys->b_udp_out )
1099             {
1100                 b_frame = GatherPES( p_demux, p_pid, p_pkt );
1101             }
1102             else
1103             {
1104                 PCRHandle( p_demux, p_pid, p_pkt );
1105                 block_Release( p_pkt );
1106             }
1107         }
1108         else
1109         {
1110             if( !p_pid->b_seen )
1111             {
1112                 msg_Dbg( p_demux, "pid[%d] unknown", p_pid->i_pid );
1113             }
1114             /* We have to handle PCR if present */
1115             PCRHandle( p_demux, p_pid, p_pkt );
1116             block_Release( p_pkt );
1117         }
1118         p_pid->b_seen = true;
1119
1120         if( b_frame )
1121             break;
1122     }
1123
1124     if( p_sys->b_udp_out )
1125     {
1126         /* Send the complete block */
1127         net_Write( p_demux, p_sys->fd, NULL, p_sys->buffer,
1128                    p_sys->i_ts_read * p_sys->i_packet_size );
1129     }
1130
1131     return 1;
1132 }
1133
1134 /*****************************************************************************
1135  * Control:
1136  *****************************************************************************/
1137 static int DVBEventInformation( demux_t *p_demux, int64_t *pi_time, int64_t *pi_length )
1138 {
1139     demux_sys_t *p_sys = p_demux->p_sys;
1140     if( pi_length )
1141         *pi_length = 0;
1142     if( pi_time )
1143         *pi_time = 0;
1144
1145     if( p_sys->b_access_control && p_sys->i_dvb_length > 0 )
1146     {
1147         /* FIXME we should not use time() but read the date from the tdt */
1148         const time_t t = time( NULL );
1149         if( p_sys->i_dvb_start <= t && t < p_sys->i_dvb_start + p_sys->i_dvb_length )
1150         {
1151             if( pi_length )
1152                 *pi_length = p_sys->i_dvb_length * INT64_C(1000000);
1153             if( pi_time )
1154                 *pi_time   = (t - p_sys->i_dvb_start) * INT64_C(1000000);
1155             return VLC_SUCCESS;
1156         }
1157     }
1158     return VLC_EGENERIC;
1159 }
1160
1161 static int Control( demux_t *p_demux, int i_query, va_list args )
1162 {
1163     demux_sys_t *p_sys = p_demux->p_sys;
1164     double f, *pf;
1165     bool b_bool, *pb_bool;
1166     int64_t i64;
1167     int64_t *pi64;
1168     int i_int;
1169
1170     if( p_sys->b_file_out )
1171         return demux_vaControlHelper( p_demux->s, 0, -1, 0, 1, i_query, args );
1172
1173     switch( i_query )
1174     {
1175     case DEMUX_GET_POSITION:
1176         pf = (double*) va_arg( args, double* );
1177         i64 = stream_Size( p_demux->s );
1178         if( i64 > 0 )
1179         {
1180             double f_current = stream_Tell( p_demux->s );
1181             *pf = f_current / (double)i64;
1182         }
1183         else
1184         {
1185             int64_t i_time, i_length;
1186             if( !DVBEventInformation( p_demux, &i_time, &i_length ) && i_length > 0 )
1187                 *pf = (double)i_time/(double)i_length;
1188             else
1189                 *pf = 0.0;
1190         }
1191         return VLC_SUCCESS;
1192     case DEMUX_SET_POSITION:
1193         f = (double) va_arg( args, double );
1194         i64 = stream_Size( p_demux->s );
1195
1196         if( stream_Seek( p_demux->s, (int64_t)(i64 * f) ) )
1197             return VLC_EGENERIC;
1198
1199         return VLC_SUCCESS;
1200 #if 0
1201
1202     case DEMUX_GET_TIME:
1203         pi64 = (int64_t*)va_arg( args, int64_t * );
1204         if( p_sys->i_time < 0 )
1205         {
1206             *pi64 = 0;
1207             return VLC_EGENERIC;
1208         }
1209         *pi64 = p_sys->i_time;
1210         return VLC_SUCCESS;
1211
1212     case DEMUX_GET_LENGTH:
1213         pi64 = (int64_t*)va_arg( args, int64_t * );
1214         if( p_sys->i_mux_rate > 0 )
1215         {
1216             *pi64 = INT64_C(1000000) * ( stream_Size( p_demux->s ) / 50 ) /
1217                     p_sys->i_mux_rate;
1218             return VLC_SUCCESS;
1219         }
1220         *pi64 = 0;
1221         return VLC_EGENERIC;
1222 #else
1223     case DEMUX_GET_TIME:
1224         pi64 = (int64_t*)va_arg( args, int64_t * );
1225         if( DVBEventInformation( p_demux, pi64, NULL ) )
1226             *pi64 = 0;
1227         return VLC_SUCCESS;
1228
1229     case DEMUX_GET_LENGTH:
1230         pi64 = (int64_t*)va_arg( args, int64_t * );
1231         if( DVBEventInformation( p_demux, NULL, pi64 ) )
1232             *pi64 = 0;
1233         return VLC_SUCCESS;
1234 #endif
1235     case DEMUX_SET_GROUP:
1236     {
1237         uint16_t i_vpid = 0, i_apid1 = 0, i_apid2 = 0, i_apid3 = 0;
1238         ts_prg_psi_t *p_prg = NULL;
1239         vlc_list_t *p_list;
1240
1241         i_int = (int)va_arg( args, int );
1242         p_list = (vlc_list_t *)va_arg( args, vlc_list_t * );
1243         msg_Dbg( p_demux, "DEMUX_SET_GROUP %d %p", i_int, p_list );
1244
1245         if( p_sys->b_access_control && i_int > 0 && i_int != p_sys->i_current_program )
1246         {
1247             int i_pmt_pid = -1;
1248
1249             /* Search pmt to be unselected */
1250             for( int i = 0; i < p_sys->i_pmt; i++ )
1251             {
1252                 ts_pid_t *pmt = p_sys->pmt[i];
1253
1254                 for( int i_prg = 0; i_prg < pmt->psi->i_prg; i_prg++ )
1255                 {
1256                     if( pmt->psi->prg[i_prg]->i_number == p_sys->i_current_program )
1257                     {
1258                         i_pmt_pid = p_sys->pmt[i]->i_pid;
1259                         break;
1260                     }
1261                 }
1262                 if( i_pmt_pid > 0 ) break;
1263             }
1264
1265             if( i_pmt_pid > 0 )
1266             {
1267                 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
1268                                 ACCESS_SET_PRIVATE_ID_STATE, i_pmt_pid,
1269                                 false );
1270                 /* All ES */
1271                 for( int i = 2; i < 8192; i++ )
1272                 {
1273                     ts_pid_t *pid = &p_sys->pid[i];
1274
1275                     if( !pid->b_valid || pid->psi )
1276                         continue;
1277
1278                     for( int i_prg = 0; i_prg < pid->p_owner->i_prg; i_prg++ )
1279                     {
1280                         if( pid->p_owner->prg[i_prg]->i_pid_pmt == i_pmt_pid && pid->es->id )
1281                         {
1282                             /* We only remove es that aren't defined by extra pmt */
1283                             stream_Control( p_demux->s,
1284                                             STREAM_CONTROL_ACCESS,
1285                                             ACCESS_SET_PRIVATE_ID_STATE,
1286                                             i, false );
1287                             break;
1288                         }
1289                     }
1290                 }
1291             }
1292
1293             /* select new program */
1294             p_sys->i_current_program = i_int;
1295             i_pmt_pid = -1;
1296             for( int i = 0; i < p_sys->i_pmt; i++ )
1297             {
1298                 ts_pid_t *pmt = p_sys->pmt[i];
1299
1300                 for( int i_prg = 0; i_prg < pmt->psi->i_prg; i_prg++ )
1301                 {
1302                     if( pmt->psi->prg[i_prg]->i_number == i_int )
1303                     {
1304                         i_pmt_pid = p_sys->pmt[i]->i_pid;
1305                         p_prg = p_sys->pmt[i]->psi->prg[i_prg];
1306                         break;
1307                     }
1308                 }
1309                 if( i_pmt_pid > 0 )
1310                     break;
1311             }
1312             if( i_pmt_pid > 0 )
1313             {
1314                 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
1315                                 ACCESS_SET_PRIVATE_ID_STATE, i_pmt_pid,
1316                                 true );
1317                 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
1318                                 ACCESS_SET_PRIVATE_ID_STATE, p_prg->i_pid_pcr,
1319                                 true );
1320
1321                 for( int i = 2; i < 8192; i++ )
1322                 {
1323                     ts_pid_t *pid = &p_sys->pid[i];
1324
1325                     if( !pid->b_valid || pid->psi )
1326                         continue;
1327
1328                     for( int i_prg = 0; i_prg < pid->p_owner->i_prg; i_prg++ )
1329                     {
1330                         if( pid->p_owner->prg[i_prg]->i_pid_pmt == i_pmt_pid && pid->es->id )
1331                         {
1332                             if ( pid->es->fmt.i_cat == VIDEO_ES && !i_vpid )
1333                                 i_vpid = i;
1334                             if ( pid->es->fmt.i_cat == AUDIO_ES && !i_apid1 )
1335                                 i_apid1 = i;
1336                             else if ( pid->es->fmt.i_cat == AUDIO_ES && !i_apid2 )
1337                                 i_apid2 = i;
1338                             else if ( pid->es->fmt.i_cat == AUDIO_ES && !i_apid3 )
1339                                 i_apid3 = i;
1340
1341                             stream_Control( p_demux->s,
1342                                             STREAM_CONTROL_ACCESS,
1343                                             ACCESS_SET_PRIVATE_ID_STATE,
1344                                             i, true );
1345                             break;
1346                         }
1347                     }
1348                 }
1349             }
1350         }
1351         else
1352         {
1353             p_sys->i_current_program = -1;
1354             p_sys->p_programs_list = p_list;
1355         }
1356         return VLC_SUCCESS;
1357     }
1358
1359     case DEMUX_CAN_RECORD:
1360         pb_bool = (bool*)va_arg( args, bool * );
1361         *pb_bool = true;
1362         return VLC_SUCCESS;
1363
1364     case DEMUX_SET_RECORD_STATE:
1365         b_bool = (bool)va_arg( args, int );
1366
1367         if( !b_bool )
1368             stream_Control( p_demux->s, STREAM_SET_RECORD_STATE, false );
1369         p_sys->b_start_record = b_bool;
1370         return VLC_SUCCESS;
1371
1372     case DEMUX_GET_FPS:
1373     case DEMUX_SET_TIME:
1374     default:
1375         return VLC_EGENERIC;
1376     }
1377 }
1378
1379 /*****************************************************************************
1380  *
1381  *****************************************************************************/
1382 static int UserPmt( demux_t *p_demux, const char *psz_fmt )
1383 {
1384     demux_sys_t *p_sys = p_demux->p_sys;
1385     char *psz_dup = strdup( psz_fmt );
1386     char *psz = psz_dup;
1387     int  i_pid;
1388     int  i_number;
1389
1390     if( !psz_dup )
1391         return VLC_ENOMEM;
1392
1393     /* Parse PID */
1394     i_pid = strtol( psz, &psz, 0 );
1395     if( i_pid < 2 || i_pid >= 8192 )
1396         goto error;
1397
1398     /* Parse optional program number */
1399     i_number = 0;
1400     if( *psz == ':' )
1401         i_number = strtol( &psz[1], &psz, 0 );
1402
1403     /* */
1404     ts_pid_t *pmt = &p_sys->pid[i_pid];
1405     ts_prg_psi_t *prg;
1406
1407     msg_Dbg( p_demux, "user pmt specified (pid=%d,number=%d)", i_pid, i_number );
1408     PIDInit( pmt, true, NULL );
1409
1410     /* Dummy PMT */
1411     prg = malloc( sizeof( ts_prg_psi_t ) );
1412     if( !prg )
1413         goto error;
1414
1415     memset( prg, 0, sizeof( ts_prg_psi_t ) );
1416     prg->i_pid_pcr  = -1;
1417     prg->i_pid_pmt  = -1;
1418     prg->i_version  = -1;
1419     prg->i_number   = i_number != 0 ? i_number : TS_USER_PMT_NUMBER;
1420     prg->handle     = dvbpsi_AttachPMT( i_number != TS_USER_PMT_NUMBER ? i_number : 1, (dvbpsi_pmt_callback)PMTCallBack, p_demux );
1421     TAB_APPEND( pmt->psi->i_prg, pmt->psi->prg, prg );
1422
1423     psz = strchr( psz, '=' );
1424     if( psz )
1425         psz++;
1426     while( psz && *psz )
1427     {
1428         char *psz_next = strchr( psz, ',' );
1429         int i_pid;
1430
1431         if( psz_next )
1432             *psz_next++ = '\0';
1433
1434         i_pid = strtol( psz, &psz, 0 );
1435         if( *psz != ':' || i_pid < 2 || i_pid >= 8192 )
1436             goto next;
1437
1438         char *psz_opt = &psz[1];
1439         if( !strcmp( psz_opt, "pcr" ) )
1440         {
1441             prg->i_pid_pcr = i_pid;
1442         }
1443         else if( !p_sys->pid[i_pid].b_valid )
1444         {
1445             ts_pid_t *pid = &p_sys->pid[i_pid];
1446
1447             char *psz_arg = strchr( psz_opt, '=' );
1448             if( psz_arg )
1449                 *psz_arg++ = '\0';
1450
1451             PIDInit( pid, false, pmt->psi);
1452             if( prg->i_pid_pcr <= 0 )
1453                 prg->i_pid_pcr = i_pid;
1454
1455             if( psz_arg && strlen( psz_arg ) == 4 )
1456             {
1457                 const vlc_fourcc_t i_codec = VLC_FOURCC( psz_arg[0], psz_arg[1],
1458                                                          psz_arg[2], psz_arg[3] );
1459                 int i_cat = UNKNOWN_ES;
1460                 es_format_t *fmt = &pid->es->fmt;
1461
1462                 if( !strcmp( psz_opt, "video" ) )
1463                     i_cat = VIDEO_ES;
1464                 else if( !strcmp( psz_opt, "audio" ) )
1465                     i_cat = AUDIO_ES;
1466                 else if( !strcmp( psz_opt, "spu" ) )
1467                     i_cat = SPU_ES;
1468
1469                 es_format_Init( fmt, i_cat, i_codec );
1470                 fmt->b_packetized = false;
1471             }
1472             else
1473             {
1474                 const int i_stream_type = strtol( psz_opt, NULL, 0 );
1475                 PIDFillFormat( pid, i_stream_type );
1476             }
1477             pid->es->fmt.i_group = i_number;
1478             if( p_sys->b_es_id_pid )
1479                 pid->es->fmt.i_id = i_pid;
1480
1481             if( pid->es->fmt.i_cat != UNKNOWN_ES )
1482             {
1483                 msg_Dbg( p_demux, "  * es pid=%d fcc=%4.4s", i_pid,
1484                          (char*)&pid->es->fmt.i_codec );
1485                 pid->es->id = es_out_Add( p_demux->out,
1486                                           &pid->es->fmt );
1487             }
1488         }
1489
1490     next:
1491         psz = psz_next;
1492     }
1493
1494     p_sys->b_user_pmt = true;
1495     TAB_APPEND( p_sys->i_pmt, p_sys->pmt, pmt );
1496     free( psz_dup );
1497     return VLC_SUCCESS;
1498
1499 error:
1500     free( psz_dup );
1501     return VLC_EGENERIC;
1502 }
1503
1504 static void PIDInit( ts_pid_t *pid, bool b_psi, ts_psi_t *p_owner )
1505 {
1506     bool b_old_valid = pid->b_valid;
1507
1508     pid->b_valid    = true;
1509     pid->i_cc       = 0xff;
1510     pid->b_scrambled = false;
1511     pid->p_owner    = p_owner;
1512     pid->i_owner_number = 0;
1513
1514     TAB_INIT( pid->i_extra_es, pid->extra_es );
1515
1516     if( b_psi )
1517     {
1518         pid->es  = NULL;
1519
1520         if( !b_old_valid )
1521         {
1522             pid->psi = malloc( sizeof( ts_psi_t ) );
1523             if( pid->psi )
1524             {
1525                 pid->psi->handle = NULL;
1526                 TAB_INIT( pid->psi->i_prg, pid->psi->prg );
1527             }
1528         }
1529         assert( pid->psi );
1530
1531         pid->psi->i_pat_version  = -1;
1532         pid->psi->i_sdt_version  = -1;
1533         if( p_owner )
1534         {
1535             ts_prg_psi_t *prg = malloc( sizeof( ts_prg_psi_t ) );
1536             if( prg )
1537             {
1538                 /* PMT */
1539                 prg->i_version  = -1;
1540                 prg->i_number   = -1;
1541                 prg->i_pid_pcr  = -1;
1542                 prg->i_pid_pmt  = -1;
1543                 prg->iod        = NULL;
1544                 prg->handle     = NULL;
1545
1546                 TAB_APPEND( pid->psi->i_prg, pid->psi->prg, prg );
1547             }
1548         }
1549     }
1550     else
1551     {
1552         pid->psi = NULL;
1553         pid->es  = malloc( sizeof( ts_es_t ) );
1554         if( pid->es )
1555         {
1556             es_format_Init( &pid->es->fmt, UNKNOWN_ES, 0 );
1557             pid->es->id      = NULL;
1558             pid->es->p_pes   = NULL;
1559             pid->es->i_pes_size= 0;
1560             pid->es->i_pes_gathered= 0;
1561             pid->es->pp_last = &pid->es->p_pes;
1562             pid->es->p_mpeg4desc = NULL;
1563             pid->es->b_gather = false;
1564         }
1565     }
1566 }
1567
1568 static void PIDClean( es_out_t *out, ts_pid_t *pid )
1569 {
1570     if( pid->psi )
1571     {
1572         if( pid->psi->handle )
1573             dvbpsi_DetachPMT( pid->psi->handle );
1574         for( int i = 0; i < pid->psi->i_prg; i++ )
1575         {
1576             if( pid->psi->prg[i]->iod )
1577                 IODFree( pid->psi->prg[i]->iod );
1578             if( pid->psi->prg[i]->handle )
1579                 dvbpsi_DetachPMT( pid->psi->prg[i]->handle );
1580             free( pid->psi->prg[i] );
1581         }
1582         free( pid->psi->prg );
1583         free( pid->psi );
1584     }
1585     else
1586     {
1587         if( pid->es->id )
1588             es_out_Del( out, pid->es->id );
1589
1590         if( pid->es->p_pes )
1591             block_ChainRelease( pid->es->p_pes );
1592
1593         es_format_Clean( &pid->es->fmt );
1594
1595         free( pid->es );
1596
1597         for( int i = 0; i < pid->i_extra_es; i++ )
1598         {
1599             if( pid->extra_es[i]->id )
1600                 es_out_Del( out, pid->extra_es[i]->id );
1601
1602             if( pid->extra_es[i]->p_pes )
1603                 block_ChainRelease( pid->extra_es[i]->p_pes );
1604
1605             es_format_Clean( &pid->extra_es[i]->fmt );
1606
1607             free( pid->extra_es[i] );
1608         }
1609         if( pid->i_extra_es )
1610             free( pid->extra_es );
1611     }
1612
1613     pid->b_valid = false;
1614 }
1615
1616 /****************************************************************************
1617  * gathering stuff
1618  ****************************************************************************/
1619 static void ParsePES( demux_t *p_demux, ts_pid_t *pid )
1620 {
1621     block_t *p_pes = pid->es->p_pes;
1622     uint8_t header[34];
1623     unsigned i_pes_size = 0;
1624     unsigned i_skip = 0;
1625     mtime_t i_dts = -1;
1626     mtime_t i_pts = -1;
1627     mtime_t i_length = 0;
1628
1629     /* remove the pes from pid */
1630     pid->es->p_pes = NULL;
1631     pid->es->i_pes_size= 0;
1632     pid->es->i_pes_gathered= 0;
1633     pid->es->pp_last = &pid->es->p_pes;
1634
1635     /* FIXME find real max size */
1636     /* const int i_max = */ block_ChainExtract( p_pes, header, 34 );
1637
1638     if( header[0] != 0 || header[1] != 0 || header[2] != 1 )
1639     {
1640         if( !p_demux->p_sys->b_silent )
1641             msg_Warn( p_demux, "invalid header [0x%x:%x:%x:%x] (pid: %d)",
1642                       header[0], header[1],header[2],header[3], pid->i_pid );
1643         block_ChainRelease( p_pes );
1644         return;
1645     }
1646
1647     /* TODO check size */
1648     switch( header[3] )
1649     {
1650     case 0xBC:  /* Program stream map */
1651     case 0xBE:  /* Padding */
1652     case 0xBF:  /* Private stream 2 */
1653     case 0xF0:  /* ECM */
1654     case 0xF1:  /* EMM */
1655     case 0xFF:  /* Program stream directory */
1656     case 0xF2:  /* DSMCC stream */
1657     case 0xF8:  /* ITU-T H.222.1 type E stream */
1658         i_skip = 6;
1659         break;
1660     default:
1661         if( ( header[6]&0xC0 ) == 0x80 )
1662         {
1663             /* mpeg2 PES */
1664             i_skip = header[8] + 9;
1665
1666             if( header[7]&0x80 )    /* has pts */
1667             {
1668                 i_pts = ((mtime_t)(header[ 9]&0x0e ) << 29)|
1669                          (mtime_t)(header[10] << 22)|
1670                         ((mtime_t)(header[11]&0xfe) << 14)|
1671                          (mtime_t)(header[12] << 7)|
1672                          (mtime_t)(header[13] >> 1);
1673
1674                 if( header[7]&0x40 )    /* has dts */
1675                 {
1676                      i_dts = ((mtime_t)(header[14]&0x0e ) << 29)|
1677                              (mtime_t)(header[15] << 22)|
1678                             ((mtime_t)(header[16]&0xfe) << 14)|
1679                              (mtime_t)(header[17] << 7)|
1680                              (mtime_t)(header[18] >> 1);
1681                 }
1682             }
1683         }
1684         else
1685         {
1686             i_skip = 6;
1687             while( i_skip < 23 && header[i_skip] == 0xff )
1688             {
1689                 i_skip++;
1690             }
1691             if( i_skip == 23 )
1692             {
1693                 msg_Err( p_demux, "too much MPEG-1 stuffing" );
1694                 block_ChainRelease( p_pes );
1695                 return;
1696             }
1697             if( ( header[i_skip] & 0xC0 ) == 0x40 )
1698             {
1699                 i_skip += 2;
1700             }
1701
1702             if(  header[i_skip]&0x20 )
1703             {
1704                  i_pts = ((mtime_t)(header[i_skip]&0x0e ) << 29)|
1705                           (mtime_t)(header[i_skip+1] << 22)|
1706                          ((mtime_t)(header[i_skip+2]&0xfe) << 14)|
1707                           (mtime_t)(header[i_skip+3] << 7)|
1708                           (mtime_t)(header[i_skip+4] >> 1);
1709
1710                 if( header[i_skip]&0x10 )    /* has dts */
1711                 {
1712                      i_dts = ((mtime_t)(header[i_skip+5]&0x0e ) << 29)|
1713                               (mtime_t)(header[i_skip+6] << 22)|
1714                              ((mtime_t)(header[i_skip+7]&0xfe) << 14)|
1715                               (mtime_t)(header[i_skip+8] << 7)|
1716                               (mtime_t)(header[i_skip+9] >> 1);
1717                      i_skip += 10;
1718                 }
1719                 else
1720                 {
1721                     i_skip += 5;
1722                 }
1723             }
1724             else
1725             {
1726                 i_skip += 1;
1727             }
1728         }
1729         break;
1730     }
1731
1732     if( pid->es->fmt.i_codec == VLC_FOURCC( 'a', '5', '2', 'b' ) ||
1733         pid->es->fmt.i_codec == VLC_FOURCC( 'd', 't', 's', 'b' ) )
1734     {
1735         i_skip += 4;
1736     }
1737     else if( pid->es->fmt.i_codec == VLC_FOURCC( 'l', 'p', 'c', 'b' ) ||
1738              pid->es->fmt.i_codec == VLC_FOURCC( 's', 'p', 'u', 'b' ) ||
1739              pid->es->fmt.i_codec == VLC_FOURCC( 's', 'd', 'd', 'b' ) )
1740     {
1741         i_skip += 1;
1742     }
1743     else if( pid->es->fmt.i_codec == VLC_CODEC_SUBT &&
1744              pid->es->p_mpeg4desc )
1745     {
1746         decoder_config_descriptor_t *dcd = &pid->es->p_mpeg4desc->dec_descr;
1747
1748         if( dcd->i_decoder_specific_info_len > 2 &&
1749             dcd->p_decoder_specific_info[0] == 0x10 &&
1750             ( dcd->p_decoder_specific_info[1]&0x10 ) )
1751         {
1752             /* display length */
1753             if( p_pes->i_buffer + 2 <= i_skip )
1754                 i_length = GetWBE( &p_pes->p_buffer[i_skip] );
1755
1756             i_skip += 2;
1757         }
1758         if( p_pes->i_buffer + 2 <= i_skip )
1759             i_pes_size = GetWBE( &p_pes->p_buffer[i_skip] );
1760         /* */
1761         i_skip += 2;
1762     }
1763 #ifdef ZVBI_COMPILED
1764     else if( pid->es->fmt.i_codec == VLC_CODEC_TELETEXT )
1765         i_skip = 0; /*hack for zvbi support */
1766 #endif
1767     /* skip header */
1768     while( p_pes && i_skip > 0 )
1769     {
1770         if( p_pes->i_buffer <= i_skip )
1771         {
1772             block_t *p_next = p_pes->p_next;
1773
1774             i_skip -= p_pes->i_buffer;
1775             block_Release( p_pes );
1776             p_pes = p_next;
1777         }
1778         else
1779         {
1780             p_pes->i_buffer -= i_skip;
1781             p_pes->p_buffer += i_skip;
1782             break;
1783         }
1784     }
1785
1786     /* ISO/IEC 13818-1 2.7.5: if no pts and no dts, then dts == pts */
1787     if( i_pts >= 0 && i_dts < 0 )
1788         i_dts = i_pts;
1789
1790     if( p_pes )
1791     {
1792         block_t *p_block;
1793         int i;
1794
1795         if( i_dts >= 0 )
1796         {
1797             p_pes->i_dts = i_dts * 100 / 9;
1798         }
1799         if( i_pts >= 0 )
1800         {
1801             p_pes->i_pts = i_pts * 100 / 9;
1802         }
1803         p_pes->i_length = i_length * 100 / 9;
1804
1805         p_block = block_ChainGather( p_pes );
1806         if( pid->es->fmt.i_codec == VLC_CODEC_SUBT )
1807         {
1808             if( i_pes_size > 0 && p_block->i_buffer > i_pes_size )
1809             {
1810                 p_block->i_buffer = i_pes_size;
1811             }
1812             /* Append a \0 */
1813             p_block = block_Realloc( p_block, 0, p_block->i_buffer + 1 );
1814             p_block->p_buffer[p_block->i_buffer -1] = '\0';
1815         }
1816
1817         for( i = 0; i < pid->i_extra_es; i++ )
1818         {
1819             es_out_Send( p_demux->out, pid->extra_es[i]->id,
1820                          block_Duplicate( p_block ) );
1821         }
1822
1823         es_out_Send( p_demux->out, pid->es->id, p_block );
1824     }
1825     else
1826     {
1827         msg_Warn( p_demux, "empty pes" );
1828     }
1829 }
1830
1831 static void PCRHandle( demux_t *p_demux, ts_pid_t *pid, block_t *p_bk )
1832 {
1833     demux_sys_t   *p_sys = p_demux->p_sys;
1834     const uint8_t *p = p_bk->p_buffer;
1835
1836     if( ( p[3]&0x20 ) && /* adaptation */
1837         ( p[5]&0x10 ) &&
1838         ( p[4] >= 7 ) )
1839     {
1840         /* PCR is 33 bits */
1841         const mtime_t i_pcr = ( (mtime_t)p[6] << 25 ) |
1842                               ( (mtime_t)p[7] << 17 ) |
1843                               ( (mtime_t)p[8] << 9 ) |
1844                               ( (mtime_t)p[9] << 1 ) |
1845                               ( (mtime_t)p[10] >> 7 );
1846
1847         /* Search program and set the PCR */
1848         for( int i = 0; i < p_sys->i_pmt; i++ )
1849         {
1850             for( int i_prg = 0; i_prg < p_sys->pmt[i]->psi->i_prg; i_prg++ )
1851             {
1852                 if( pid->i_pid == p_sys->pmt[i]->psi->prg[i_prg]->i_pid_pcr )
1853                 {
1854                     es_out_Control( p_demux->out, ES_OUT_SET_GROUP_PCR,
1855                                     (int)p_sys->pmt[i]->psi->prg[i_prg]->i_number,
1856                                     (int64_t)(i_pcr * 100 / 9) );
1857                 }
1858             }
1859         }
1860     }
1861 }
1862
1863 static bool GatherPES( demux_t *p_demux, ts_pid_t *pid, block_t *p_bk )
1864 {
1865     const uint8_t *p = p_bk->p_buffer;
1866     const bool b_unit_start = p[1]&0x40;
1867     const bool b_scrambled  = p[3]&0x80;
1868     const bool b_adaptation = p[3]&0x20;
1869     const bool b_payload    = p[3]&0x10;
1870     const int  i_cc         = p[3]&0x0f; /* continuity counter */
1871     bool       b_discontinuity = false;  /* discontinuity */
1872
1873     /* transport_scrambling_control is ignored */
1874     int         i_skip = 0;
1875     bool        i_ret  = false;
1876
1877 #if 0
1878     msg_Dbg( p_demux, "pid=%d unit_start=%d adaptation=%d payload=%d "
1879              "cc=0x%x", pid->i_pid, b_unit_start, b_adaptation,
1880              b_payload, i_cc );
1881 #endif
1882
1883     /* For now, ignore additional error correction
1884      * TODO: handle Reed-Solomon 204,188 error correction */
1885     p_bk->i_buffer = TS_PACKET_SIZE_188;
1886
1887     if( p[1]&0x80 )
1888     {
1889         msg_Dbg( p_demux, "transport_error_indicator set (pid=%d)",
1890                  pid->i_pid );
1891         if( pid->es->p_pes ) //&& pid->es->fmt.i_cat == VIDEO_ES )
1892             pid->es->p_pes->i_flags |= BLOCK_FLAG_CORRUPTED;
1893     }
1894
1895     if( p_demux->p_sys->csa )
1896     {
1897         vlc_mutex_lock( &p_demux->p_sys->csa_lock );
1898         csa_Decrypt( p_demux->p_sys->csa, p_bk->p_buffer, p_demux->p_sys->i_csa_pkt_size );
1899         vlc_mutex_unlock( &p_demux->p_sys->csa_lock );
1900     }
1901
1902     if( !b_adaptation )
1903     {
1904         /* We don't have any adaptation_field, so payload starts
1905          * immediately after the 4 byte TS header */
1906         i_skip = 4;
1907     }
1908     else
1909     {
1910         /* p[4] is adaptation_field_length minus one */
1911         i_skip = 5 + p[4];
1912         if( p[4] > 0 )
1913         {
1914             /* discontinuity indicator found in stream */
1915             b_discontinuity = (p[5]&0x80) ? true : false;
1916             if( b_discontinuity && pid->es->p_pes )
1917             {
1918                 msg_Warn( p_demux, "discontinuity indicator (pid=%d) ",
1919                             pid->i_pid );
1920                 /* pid->es->p_pes->i_flags |= BLOCK_FLAG_DISCONTINUITY; */
1921             }
1922 #if 0
1923             if( p[5]&0x40 )
1924                 msg_Dbg( p_demux, "random access indicator (pid=%d) ", pid->i_pid );
1925 #endif
1926         }
1927     }
1928
1929     /* Test continuity counter */
1930     /* continuous when (one of this):
1931         * diff == 1
1932         * diff == 0 and payload == 0
1933         * diff == 0 and duplicate packet (playload != 0) <- should we
1934         *   test the content ?
1935      */
1936     const int i_diff = ( i_cc - pid->i_cc )&0x0f;
1937     if( b_payload && i_diff == 1 )
1938     {
1939         pid->i_cc = ( pid->i_cc + 1 ) & 0xf;
1940     }
1941     else
1942     {
1943         if( pid->i_cc == 0xff )
1944         {
1945             msg_Warn( p_demux, "first packet for pid=%d cc=0x%x",
1946                       pid->i_pid, i_cc );
1947             pid->i_cc = i_cc;
1948         }
1949         else if( i_diff != 0 && !b_discontinuity )
1950         {
1951             msg_Warn( p_demux, "discontinuity received 0x%x instead of 0x%x (pid=%d)",
1952                       i_cc, ( pid->i_cc + 1 )&0x0f, pid->i_pid );
1953
1954             pid->i_cc = i_cc;
1955             if( pid->es->p_pes && pid->es->fmt.i_cat != VIDEO_ES )
1956             {
1957                 /* Small video artifacts are usually better then
1958                  * dropping full frames */
1959                 pid->es->p_pes->i_flags |= BLOCK_FLAG_CORRUPTED;
1960             }
1961         }
1962     }
1963
1964     PCRHandle( p_demux, pid, p_bk );
1965
1966     if( i_skip >= 188 || pid->es->id == NULL || p_demux->p_sys->b_udp_out )
1967     {
1968         block_Release( p_bk );
1969         return i_ret;
1970     }
1971
1972     /* */
1973     if( !pid->b_scrambled != !b_scrambled )
1974     {
1975         msg_Warn( p_demux, "scrambled state changed on pid %d (%d->%d)",
1976                   pid->i_pid, pid->b_scrambled, b_scrambled );
1977
1978         pid->b_scrambled = b_scrambled;
1979
1980         for( int i = 0; i < pid->i_extra_es; i++ )
1981         {
1982             es_out_Control( p_demux->out, ES_OUT_SET_ES_SCRAMBLED_STATE,
1983                             pid->extra_es[i]->id, b_scrambled );
1984         }
1985         es_out_Control( p_demux->out, ES_OUT_SET_ES_SCRAMBLED_STATE,
1986                         pid->es->id, b_scrambled );
1987     }
1988
1989     /* We have to gather it */
1990     p_bk->p_buffer += i_skip;
1991     p_bk->i_buffer -= i_skip;
1992
1993     if( b_unit_start )
1994     {
1995         if( pid->es->p_pes )
1996         {
1997             ParsePES( p_demux, pid );
1998             i_ret = true;
1999         }
2000
2001         block_ChainLastAppend( &pid->es->pp_last, p_bk );
2002         if( p_bk->i_buffer > 6 )
2003         {
2004             pid->es->i_pes_size = GetWBE( &p_bk->p_buffer[4] );
2005             if( pid->es->i_pes_size > 0 )
2006             {
2007                 pid->es->i_pes_size += 6;
2008             }
2009         }
2010         pid->es->i_pes_gathered += p_bk->i_buffer;
2011         if( pid->es->i_pes_size > 0 &&
2012             pid->es->i_pes_gathered >= pid->es->i_pes_size )
2013         {
2014             ParsePES( p_demux, pid );
2015             i_ret = true;
2016         }
2017     }
2018     else
2019     {
2020         if( pid->es->p_pes == NULL )
2021         {
2022             /* msg_Dbg( p_demux, "broken packet" ); */
2023             block_Release( p_bk );
2024         }
2025         else
2026         {
2027             block_ChainLastAppend( &pid->es->pp_last, p_bk );
2028             pid->es->i_pes_gathered += p_bk->i_buffer;
2029             if( pid->es->i_pes_size > 0 &&
2030                 pid->es->i_pes_gathered >= pid->es->i_pes_size )
2031             {
2032                 ParsePES( p_demux, pid );
2033                 i_ret = true;
2034             }
2035         }
2036     }
2037
2038     return i_ret;
2039 }
2040
2041 static int PIDFillFormat( ts_pid_t *pid, int i_stream_type )
2042 {
2043     es_format_t *fmt = &pid->es->fmt;
2044
2045     switch( i_stream_type )
2046     {
2047     case 0x01:  /* MPEG-1 video */
2048     case 0x02:  /* MPEG-2 video */
2049     case 0x80:  /* MPEG-2 MOTO video */
2050         es_format_Init( fmt, VIDEO_ES, VLC_CODEC_MPGV );
2051         break;
2052     case 0x03:  /* MPEG-1 audio */
2053     case 0x04:  /* MPEG-2 audio */
2054         es_format_Init( fmt, AUDIO_ES, VLC_CODEC_MPGA );
2055         break;
2056     case 0x11:  /* MPEG4 (audio) */
2057     case 0x0f:  /* ISO/IEC 13818-7 Audio with ADTS transport syntax */
2058         es_format_Init( fmt, AUDIO_ES, VLC_CODEC_MP4A );
2059         break;
2060     case 0x10:  /* MPEG4 (video) */
2061         es_format_Init( fmt, VIDEO_ES, VLC_CODEC_MP4V );
2062         pid->es->b_gather = true;
2063         break;
2064     case 0x1B:  /* H264 <- check transport syntax/needed descriptor */
2065         es_format_Init( fmt, VIDEO_ES, VLC_CODEC_H264 );
2066         break;
2067
2068     case 0x81:  /* A52 (audio) */
2069         es_format_Init( fmt, AUDIO_ES, VLC_CODEC_A52 );
2070         break;
2071     case 0x82:  /* DVD_SPU (sub) */
2072         es_format_Init( fmt, SPU_ES, VLC_CODEC_SPU );
2073         break;
2074     case 0x83:  /* LPCM (audio) */
2075         es_format_Init( fmt, AUDIO_ES, VLC_CODEC_DVD_LPCM );
2076         break;
2077     case 0x84:  /* SDDS (audio) */
2078         es_format_Init( fmt, AUDIO_ES, VLC_CODEC_SDDS );
2079         break;
2080     case 0x85:  /* DTS (audio) */
2081         es_format_Init( fmt, AUDIO_ES, VLC_CODEC_DTS );
2082         break;
2083
2084     case 0x91:  /* A52 vls (audio) */
2085         es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 'a', '5', '2', 'b' ) );
2086         break;
2087     case 0x92:  /* DVD_SPU vls (sub) */
2088         es_format_Init( fmt, SPU_ES, VLC_FOURCC( 's', 'p', 'u', 'b' ) );
2089         break;
2090
2091     case 0x94:  /* SDDS (audio) */
2092         es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 's', 'd', 'd', 'b' ) );
2093         break;
2094
2095     case 0xa0:  /* MSCODEC vlc (video) (fixed later) */
2096         es_format_Init( fmt, UNKNOWN_ES, 0 );
2097         pid->es->b_gather = true;
2098         break;
2099
2100     case 0x06:  /* PES_PRIVATE  (fixed later) */
2101     case 0x12:  /* MPEG-4 generic (sub/scene/...) (fixed later) */
2102     case 0xEA:  /* Privately managed ES (VC-1) (fixed later */
2103     default:
2104         es_format_Init( fmt, UNKNOWN_ES, 0 );
2105         break;
2106     }
2107
2108     /* PES packets usually contain truncated frames */
2109     fmt->b_packetized = false;
2110
2111     return fmt->i_cat == UNKNOWN_ES ? VLC_EGENERIC : VLC_SUCCESS ;
2112 }
2113
2114 /*****************************************************************************
2115  * MP4 specific functions (IOD parser)
2116  *****************************************************************************/
2117 static int  IODDescriptorLength( int *pi_data, uint8_t **pp_data )
2118 {
2119     unsigned int i_b;
2120     unsigned int i_len = 0;
2121     do
2122     {
2123         i_b = **pp_data;
2124         (*pp_data)++;
2125         (*pi_data)--;
2126         i_len = ( i_len << 7 ) + ( i_b&0x7f );
2127
2128     } while( i_b&0x80 );
2129
2130     return( i_len );
2131 }
2132
2133 static int IODGetByte( int *pi_data, uint8_t **pp_data )
2134 {
2135     if( *pi_data > 0 )
2136     {
2137         const int i_b = **pp_data;
2138         (*pp_data)++;
2139         (*pi_data)--;
2140         return( i_b );
2141     }
2142     return( 0 );
2143 }
2144
2145 static int IODGetWord( int *pi_data, uint8_t **pp_data )
2146 {
2147     const int i1 = IODGetByte( pi_data, pp_data );
2148     const int i2 = IODGetByte( pi_data, pp_data );
2149     return( ( i1 << 8 ) | i2 );
2150 }
2151
2152 static int IODGet3Bytes( int *pi_data, uint8_t **pp_data )
2153 {
2154     const int i1 = IODGetByte( pi_data, pp_data );
2155     const int i2 = IODGetByte( pi_data, pp_data );
2156     const int i3 = IODGetByte( pi_data, pp_data );
2157
2158     return( ( i1 << 16 ) | ( i2 << 8) | i3 );
2159 }
2160
2161 static uint32_t IODGetDWord( int *pi_data, uint8_t **pp_data )
2162 {
2163     const uint32_t i1 = IODGetWord( pi_data, pp_data );
2164     const uint32_t i2 = IODGetWord( pi_data, pp_data );
2165     return( ( i1 << 16 ) | i2 );
2166 }
2167
2168 static char* IODGetURL( int *pi_data, uint8_t **pp_data )
2169 {
2170     char *url;
2171     int i_url_len, i;
2172
2173     i_url_len = IODGetByte( pi_data, pp_data );
2174     url = malloc( i_url_len + 1 );
2175     if( !url ) return NULL;
2176     for( i = 0; i < i_url_len; i++ )
2177     {
2178         url[i] = IODGetByte( pi_data, pp_data );
2179     }
2180     url[i_url_len] = '\0';
2181     return( url );
2182 }
2183
2184 static iod_descriptor_t *IODNew( int i_data, uint8_t *p_data )
2185 {
2186     iod_descriptor_t *p_iod;
2187     int i;
2188     int i_es_index;
2189     uint8_t i_flags, i_iod_tag, byte1, byte2, byte3;
2190     bool  b_url;
2191     int   i_iod_length;
2192
2193     p_iod = malloc( sizeof( iod_descriptor_t ) );
2194     if( !p_iod ) return NULL;
2195     memset( p_iod, 0, sizeof( iod_descriptor_t ) );
2196
2197 #ifdef TS_DEBUG
2198     fprintf( stderr, "\n************ IOD ************" );
2199 #endif
2200     for( i = 0; i < 255; i++ )
2201     {
2202         p_iod->es_descr[i].b_ok = 0;
2203     }
2204     i_es_index = 0;
2205
2206     if( i_data < 3 )
2207     {
2208         return p_iod;
2209     }
2210
2211     byte1 = IODGetByte( &i_data, &p_data );
2212     byte2 = IODGetByte( &i_data, &p_data );
2213     byte3 = IODGetByte( &i_data, &p_data );
2214     if( byte2 == 0x02 ) //old vlc's buggy implementation of the IOD_descriptor
2215     {
2216         p_iod->i_iod_label_scope = 0x11;
2217         p_iod->i_iod_label = byte1;
2218         i_iod_tag = byte2;
2219     }
2220     else  //correct implementation of the IOD_descriptor
2221     {
2222         p_iod->i_iod_label_scope = byte1;
2223         p_iod->i_iod_label = byte2;
2224         i_iod_tag = byte3;
2225     }
2226 #ifdef TS_DEBUG
2227     fprintf( stderr, "\n* iod_label:%d", p_iod->i_iod_label );
2228     fprintf( stderr, "\n* ===========" );
2229     fprintf( stderr, "\n* tag:0x%x", i_iod_tag );
2230 #endif
2231     if( i_iod_tag != 0x02 )
2232     {
2233 #ifdef TS_DEBUG
2234         fprintf( stderr, "\n ERR: tag %02x != 0x02", i_iod_tag );
2235 #endif
2236         return p_iod;
2237     }
2238
2239     i_iod_length = IODDescriptorLength( &i_data, &p_data );
2240 #ifdef TS_DEBUG
2241     fprintf( stderr, "\n* length:%d", i_iod_length );
2242 #endif
2243     if( i_iod_length > i_data )
2244     {
2245         i_iod_length = i_data;
2246     }
2247
2248     p_iod->i_od_id = ( IODGetByte( &i_data, &p_data ) << 2 );
2249     i_flags = IODGetByte( &i_data, &p_data );
2250     p_iod->i_od_id |= i_flags >> 6;
2251     b_url = ( i_flags >> 5  )&0x01;
2252 #ifdef TS_DEBUG
2253     fprintf( stderr, "\n* od_id:%d", p_iod->i_od_id );
2254     fprintf( stderr, "\n* url flag:%d", b_url );
2255     fprintf( stderr, "\n* includeInlineProfileLevel flag:%d", ( i_flags >> 4 )&0x01 );
2256 #endif
2257     if( b_url )
2258     {
2259         p_iod->psz_url = IODGetURL( &i_data, &p_data );
2260 #ifdef TS_DEBUG
2261         fprintf( stderr, "\n* url string:%s", p_iod->psz_url );
2262         fprintf( stderr, "\n*****************************\n" );
2263 #endif
2264         return p_iod;
2265     }
2266     else
2267     {
2268         p_iod->psz_url = NULL;
2269     }
2270
2271     p_iod->i_ODProfileLevelIndication = IODGetByte( &i_data, &p_data );
2272     p_iod->i_sceneProfileLevelIndication = IODGetByte( &i_data, &p_data );
2273     p_iod->i_audioProfileLevelIndication = IODGetByte( &i_data, &p_data );
2274     p_iod->i_visualProfileLevelIndication = IODGetByte( &i_data, &p_data );
2275     p_iod->i_graphicsProfileLevelIndication = IODGetByte( &i_data, &p_data );
2276 #ifdef TS_DEBUG
2277     fprintf( stderr, "\n* ODProfileLevelIndication:%d", p_iod->i_ODProfileLevelIndication );
2278     fprintf( stderr, "\n* sceneProfileLevelIndication:%d", p_iod->i_sceneProfileLevelIndication );
2279     fprintf( stderr, "\n* audioProfileLevelIndication:%d", p_iod->i_audioProfileLevelIndication );
2280     fprintf( stderr, "\n* visualProfileLevelIndication:%d", p_iod->i_visualProfileLevelIndication );
2281     fprintf( stderr, "\n* graphicsProfileLevelIndication:%d", p_iod->i_graphicsProfileLevelIndication );
2282 #endif
2283
2284     while( i_data > 0 && i_es_index < 255)
2285     {
2286         int i_tag, i_length;
2287         int     i_data_sav;
2288         uint8_t *p_data_sav;
2289
2290         i_tag = IODGetByte( &i_data, &p_data );
2291         i_length = IODDescriptorLength( &i_data, &p_data );
2292
2293         i_data_sav = i_data;
2294         p_data_sav = p_data;
2295
2296         i_data = i_length;
2297
2298         switch( i_tag )
2299         {
2300         case 0x03:
2301             {
2302 #define es_descr    p_iod->es_descr[i_es_index]
2303                 int i_decoderConfigDescr_length;
2304 #ifdef TS_DEBUG
2305                 fprintf( stderr, "\n* - ES_Descriptor length:%d", i_length );
2306 #endif
2307                 es_descr.b_ok = 1;
2308
2309                 es_descr.i_es_id = IODGetWord( &i_data, &p_data );
2310                 i_flags = IODGetByte( &i_data, &p_data );
2311                 es_descr.b_streamDependenceFlag = ( i_flags >> 7 )&0x01;
2312                 b_url = ( i_flags >> 6 )&0x01;
2313                 es_descr.b_OCRStreamFlag = ( i_flags >> 5 )&0x01;
2314                 es_descr.i_streamPriority = i_flags & 0x1f;
2315 #ifdef TS_DEBUG
2316                 fprintf( stderr, "\n*   * streamDependenceFlag:%d", es_descr.b_streamDependenceFlag );
2317                 fprintf( stderr, "\n*   * OCRStreamFlag:%d", es_descr.b_OCRStreamFlag );
2318                 fprintf( stderr, "\n*   * streamPriority:%d", es_descr.i_streamPriority );
2319 #endif
2320                 if( es_descr.b_streamDependenceFlag )
2321                 {
2322                     es_descr.i_dependOn_es_id = IODGetWord( &i_data, &p_data );
2323 #ifdef TS_DEBUG
2324                     fprintf( stderr, "\n*   * dependOn_es_id:%d", es_descr.i_dependOn_es_id );
2325 #endif
2326                 }
2327
2328                 if( b_url )
2329                 {
2330                     es_descr.psz_url = IODGetURL( &i_data, &p_data );
2331 #ifdef TS_DEBUG
2332                     fprintf( stderr, "\n* url string:%s", es_descr.psz_url );
2333 #endif
2334                 }
2335                 else
2336                 {
2337                     es_descr.psz_url = NULL;
2338                 }
2339
2340                 if( es_descr.b_OCRStreamFlag )
2341                 {
2342                     es_descr.i_OCR_es_id = IODGetWord( &i_data, &p_data );
2343 #ifdef TS_DEBUG
2344                     fprintf( stderr, "\n*   * OCR_es_id:%d", es_descr.i_OCR_es_id );
2345 #endif
2346                 }
2347
2348                 if( IODGetByte( &i_data, &p_data ) != 0x04 )
2349                 {
2350 #ifdef TS_DEBUG
2351                     fprintf( stderr, "\n* ERR missing DecoderConfigDescr" );
2352 #endif
2353                     es_descr.b_ok = 0;
2354                     break;
2355                 }
2356                 i_decoderConfigDescr_length = IODDescriptorLength( &i_data, &p_data );
2357 #ifdef TS_DEBUG
2358                 fprintf( stderr, "\n*   - DecoderConfigDesc length:%d", i_decoderConfigDescr_length );
2359 #endif
2360 #define dec_descr   es_descr.dec_descr
2361                 dec_descr.i_objectTypeIndication = IODGetByte( &i_data, &p_data );
2362                 i_flags = IODGetByte( &i_data, &p_data );
2363                 dec_descr.i_streamType = i_flags >> 2;
2364                 dec_descr.b_upStream = ( i_flags >> 1 )&0x01;
2365                 dec_descr.i_bufferSizeDB = IODGet3Bytes( &i_data, &p_data );
2366                 dec_descr.i_maxBitrate = IODGetDWord( &i_data, &p_data );
2367                 dec_descr.i_avgBitrate = IODGetDWord( &i_data, &p_data );
2368 #ifdef TS_DEBUG
2369                 fprintf( stderr, "\n*     * objectTypeIndication:0x%x", dec_descr.i_objectTypeIndication  );
2370                 fprintf( stderr, "\n*     * streamType:0x%x", dec_descr.i_streamType );
2371                 fprintf( stderr, "\n*     * upStream:%d", dec_descr.b_upStream );
2372                 fprintf( stderr, "\n*     * bufferSizeDB:%d", dec_descr.i_bufferSizeDB );
2373                 fprintf( stderr, "\n*     * maxBitrate:%d", dec_descr.i_maxBitrate );
2374                 fprintf( stderr, "\n*     * avgBitrate:%d", dec_descr.i_avgBitrate );
2375 #endif
2376                 if( i_decoderConfigDescr_length > 13 && IODGetByte( &i_data, &p_data ) == 0x05 )
2377                 {
2378                     int i;
2379                     dec_descr.i_decoder_specific_info_len =
2380                         IODDescriptorLength( &i_data, &p_data );
2381                     if( dec_descr.i_decoder_specific_info_len > 0 )
2382                     {
2383                         dec_descr.p_decoder_specific_info =
2384                             malloc( dec_descr.i_decoder_specific_info_len );
2385                     }
2386                     for( i = 0; i < dec_descr.i_decoder_specific_info_len; i++ )
2387                     {
2388                         dec_descr.p_decoder_specific_info[i] = IODGetByte( &i_data, &p_data );
2389                     }
2390                 }
2391                 else
2392                 {
2393                     dec_descr.i_decoder_specific_info_len = 0;
2394                     dec_descr.p_decoder_specific_info = NULL;
2395                 }
2396             }
2397 #undef  dec_descr
2398 #define sl_descr    es_descr.sl_descr
2399             {
2400                 int i_SLConfigDescr_length;
2401                 int i_predefined;
2402
2403                 if( IODGetByte( &i_data, &p_data ) != 0x06 )
2404                 {
2405 #ifdef TS_DEBUG
2406                     fprintf( stderr, "\n* ERR missing SLConfigDescr" );
2407 #endif
2408                     es_descr.b_ok = 0;
2409                     break;
2410                 }
2411                 i_SLConfigDescr_length = IODDescriptorLength( &i_data, &p_data );
2412 #ifdef TS_DEBUG
2413                 fprintf( stderr, "\n*   - SLConfigDescr length:%d", i_SLConfigDescr_length );
2414 #endif
2415                 i_predefined = IODGetByte( &i_data, &p_data );
2416 #ifdef TS_DEBUG
2417                 fprintf( stderr, "\n*     * i_predefined:0x%x", i_predefined  );
2418 #endif
2419                 switch( i_predefined )
2420                 {
2421                 case 0x01:
2422                     {
2423                         sl_descr.b_useAccessUnitStartFlag   = 0;
2424                         sl_descr.b_useAccessUnitEndFlag     = 0;
2425                         sl_descr.b_useRandomAccessPointFlag = 0;
2426                         //sl_descr.b_useRandomAccessUnitsOnlyFlag = 0;
2427                         sl_descr.b_usePaddingFlag           = 0;
2428                         sl_descr.b_useTimeStampsFlags       = 0;
2429                         sl_descr.b_useIdleFlag              = 0;
2430                         sl_descr.b_durationFlag     = 0;    // FIXME FIXME
2431                         sl_descr.i_timeStampResolution      = 1000;
2432                         sl_descr.i_OCRResolution    = 0;    // FIXME FIXME
2433                         sl_descr.i_timeStampLength          = 32;
2434                         sl_descr.i_OCRLength        = 0;    // FIXME FIXME
2435                         sl_descr.i_AU_Length                = 0;
2436                         sl_descr.i_instantBitrateLength= 0; // FIXME FIXME
2437                         sl_descr.i_degradationPriorityLength= 0;
2438                         sl_descr.i_AU_seqNumLength          = 0;
2439                         sl_descr.i_packetSeqNumLength       = 0;
2440                         if( sl_descr.b_durationFlag )
2441                         {
2442                             sl_descr.i_timeScale            = 0;    // FIXME FIXME
2443                             sl_descr.i_accessUnitDuration   = 0;    // FIXME FIXME
2444                             sl_descr.i_compositionUnitDuration= 0;    // FIXME FIXME
2445                         }
2446                         if( !sl_descr.b_useTimeStampsFlags )
2447                         {
2448                             sl_descr.i_startDecodingTimeStamp   = 0;    // FIXME FIXME
2449                             sl_descr.i_startCompositionTimeStamp= 0;    // FIXME FIXME
2450                         }
2451                     }
2452                     break;
2453                 default:
2454 #ifdef TS_DEBUG
2455                     fprintf( stderr, "\n* ERR unsupported SLConfigDescr predefined" );
2456 #endif
2457                     es_descr.b_ok = 0;
2458                     break;
2459                 }
2460             }
2461             break;
2462 #undef  sl_descr
2463 #undef  es_descr
2464         default:
2465 #ifdef TS_DEBUG
2466             fprintf( stderr, "\n* - OD tag:0x%x length:%d (Unsupported)", i_tag, i_length );
2467 #endif
2468             break;
2469         }
2470
2471         p_data = p_data_sav + i_length;
2472         i_data = i_data_sav - i_length;
2473         i_es_index++;
2474     }
2475 #ifdef TS_DEBUG
2476     fprintf( stderr, "\n*****************************\n" );
2477 #endif
2478     return p_iod;
2479 }
2480
2481 static void IODFree( iod_descriptor_t *p_iod )
2482 {
2483     int i;
2484
2485     if( p_iod->psz_url )
2486     {
2487         free( p_iod->psz_url );
2488         p_iod->psz_url = NULL;
2489         free( p_iod );
2490         return;
2491     }
2492
2493     for( i = 0; i < 255; i++ )
2494     {
2495 #define es_descr p_iod->es_descr[i]
2496         if( es_descr.b_ok )
2497         {
2498             if( es_descr.psz_url )
2499             {
2500                 free( es_descr.psz_url );
2501                 es_descr.psz_url = NULL;
2502             }
2503             else
2504             {
2505                 free( es_descr.dec_descr.p_decoder_specific_info );
2506                 es_descr.dec_descr.p_decoder_specific_info = NULL;
2507                 es_descr.dec_descr.i_decoder_specific_info_len = 0;
2508             }
2509         }
2510         es_descr.b_ok = 0;
2511 #undef  es_descr
2512     }
2513     free( p_iod );
2514 }
2515
2516 /****************************************************************************
2517  ****************************************************************************
2518  ** libdvbpsi callbacks
2519  ****************************************************************************
2520  ****************************************************************************/
2521 static bool ProgramIsSelected( demux_t *p_demux, uint16_t i_pgrm )
2522 {
2523     demux_sys_t          *p_sys = p_demux->p_sys;
2524
2525     if( !p_sys->b_access_control )
2526         return false;
2527     if( ( p_sys->i_current_program == -1 && p_sys->p_programs_list == NULL ) ||
2528         p_sys->i_current_program == 0 )
2529         return true;
2530     if( p_sys->i_current_program == i_pgrm )
2531         return true;
2532
2533     if( p_sys->p_programs_list != NULL )
2534     {
2535         for( int i = 0; i < p_sys->p_programs_list->i_count; i++ )
2536         {
2537             if( i_pgrm == p_sys->p_programs_list->p_values[i].i_int )
2538                 return true;
2539         }
2540     }
2541     return false;
2542 }
2543
2544 static void ValidateDVBMeta( demux_t *p_demux, int i_pid )
2545 {
2546     demux_sys_t *p_sys = p_demux->p_sys;
2547
2548     if( !p_sys->b_dvb_meta || ( i_pid != 0x11 && i_pid != 0x12 ) )
2549         return;
2550
2551     msg_Warn( p_demux, "Switching to non DVB mode" );
2552
2553     /* This doesn't look like a DVB stream so don't try
2554      * parsing the SDT/EDT */
2555
2556     for( int i = 0x11; i <= 0x12; i++ )
2557     {
2558         ts_pid_t *p_pid = &p_sys->pid[i];
2559         if( p_pid->psi )
2560         {
2561             dvbpsi_DetachDemux( p_pid->psi->handle );
2562             free( p_pid->psi );
2563             p_pid->psi = NULL;
2564             p_pid->b_valid = false;
2565         }
2566         if( p_sys->b_access_control )
2567             stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
2568                             ACCESS_SET_PRIVATE_ID_STATE, i, false );
2569
2570     }
2571     p_sys->b_dvb_meta = false;
2572 }
2573
2574
2575 #ifdef TS_USE_DVB_SI
2576 /* FIXME same than dvbsi_to_utf8 from dvb access */
2577 static char *EITConvertToUTF8( const unsigned char *psz_instring,
2578                                size_t i_length )
2579 {
2580     const char *psz_encoding;
2581     char *psz_outstring;
2582     char psz_encbuf[sizeof( "ISO_8859-123" )];
2583     size_t i_in, i_out, offset = 1;
2584     vlc_iconv_t iconv_handle;
2585
2586     if( i_length < 1 ) return NULL;
2587     if( psz_instring[0] >= 0x20 )
2588     {
2589         /* According to ETSI EN 300 468 Annex A, this should be ISO6937,
2590          * but some broadcasters use different charset... */
2591         if ( i_broken_epg == 1 )
2592         {
2593            psz_encoding = "ISO_8859-1";
2594         }
2595         else
2596         {
2597            psz_encoding = "ISO_6937";
2598         }
2599
2600         offset = 0;
2601     }
2602     else switch( psz_instring[0] )
2603     {
2604     case 0x01:
2605         psz_encoding = "ISO_8859-5";
2606         break;
2607     case 0x02:
2608         psz_encoding = "ISO_8859-6";
2609         break;
2610     case 0x03:
2611         psz_encoding = "ISO_8859-7";
2612         break;
2613     case 0x04:
2614         psz_encoding = "ISO_8859-8";
2615         break;
2616     case 0x05:
2617         psz_encoding = "ISO_8859-9";
2618         break;
2619     case 0x06:
2620         psz_encoding = "ISO_8859-10";
2621         break;
2622     case 0x07:
2623         psz_encoding = "ISO_8859-11";
2624         break;
2625     case 0x08:
2626         psz_encoding = "ISO_8859-12";
2627         break;
2628     case 0x09:
2629         psz_encoding = "ISO_8859-13";
2630         break;
2631     case 0x0a:
2632         psz_encoding = "ISO_8859-14";
2633         break;
2634     case 0x0b:
2635         psz_encoding = "ISO_8859-15";
2636         break;
2637     case 0x10:
2638 #warning Is Latin-10 (psz_instring[2] == 16) really illegal?
2639         if( i_length < 3 || psz_instring[1] != 0x00 || psz_instring[2] > 15
2640          || psz_instring[2] == 0 )
2641         {
2642             psz_encoding = "UTF-8";
2643             offset = 0;
2644         }
2645         else
2646         {
2647             sprintf( psz_encbuf, "ISO_8859-%u", psz_instring[2] );
2648             psz_encoding = psz_encbuf;
2649             offset = 3;
2650         }
2651         break;
2652     case 0x11:
2653 #warning Is there a BOM or do we use a fixed endianess?
2654         psz_encoding = "UTF-16";
2655         break;
2656     case 0x12:
2657         psz_encoding = "KSC5601-1987";
2658         break;
2659     case 0x13:
2660         psz_encoding = "GB2312"; /* GB-2312-1980 */
2661         break;
2662     case 0x14:
2663         psz_encoding = "BIG-5";
2664         break;
2665     case 0x15:
2666         psz_encoding = "UTF-8";
2667         break;
2668     default:
2669         /* invalid */
2670         psz_encoding = "UTF-8";
2671         offset = 0;
2672     }
2673
2674     i_in = i_length - offset;
2675     i_out = i_in * 6 + 1;
2676
2677     psz_outstring = malloc( i_out );
2678     if( !psz_outstring )
2679     {
2680         return NULL;
2681     }
2682
2683     iconv_handle = vlc_iconv_open( "UTF-8", psz_encoding );
2684     if( iconv_handle == (vlc_iconv_t)(-1) )
2685     {
2686          /* Invalid character set (e.g. ISO_8859-12) */
2687          memcpy( psz_outstring, &psz_instring[offset], i_in );
2688          psz_outstring[i_in] = '\0';
2689          EnsureUTF8( psz_outstring );
2690     }
2691     else
2692     {
2693         const char *psz_in = (const char *)&psz_instring[offset];
2694         char *psz_out = psz_outstring;
2695
2696         while( vlc_iconv( iconv_handle, &psz_in, &i_in,
2697                           &psz_out, &i_out ) == (size_t)(-1) )
2698         {
2699             /* skip naughty byte. This may fail terribly for multibyte stuff,
2700              * but what can we do anyway? */
2701             psz_in++;
2702             i_in--;
2703             vlc_iconv( iconv_handle, NULL, NULL, NULL, NULL ); /* reset */
2704         }
2705         vlc_iconv_close( iconv_handle );
2706
2707         *psz_out = '\0';
2708     }
2709     return psz_outstring;
2710 }
2711
2712 static void SDTCallBack( demux_t *p_demux, dvbpsi_sdt_t *p_sdt )
2713 {
2714     demux_sys_t          *p_sys = p_demux->p_sys;
2715     ts_pid_t             *sdt = &p_sys->pid[0x11];
2716     dvbpsi_sdt_service_t *p_srv;
2717
2718     msg_Dbg( p_demux, "SDTCallBack called" );
2719
2720     if( sdt->psi->i_sdt_version != -1 &&
2721         ( !p_sdt->b_current_next ||
2722           p_sdt->i_version == sdt->psi->i_sdt_version ) )
2723     {
2724         dvbpsi_DeleteSDT( p_sdt );
2725         return;
2726     }
2727
2728     msg_Dbg( p_demux, "new SDT ts_id=%d version=%d current_next=%d "
2729              "network_id=%d",
2730              p_sdt->i_ts_id, p_sdt->i_version, p_sdt->b_current_next,
2731              p_sdt->i_network_id );
2732
2733     i_broken_epg = 0;
2734
2735     for( p_srv = p_sdt->p_first_service; p_srv; p_srv = p_srv->p_next )
2736     {
2737         vlc_meta_t          *p_meta;
2738         dvbpsi_descriptor_t *p_dr;
2739
2740         const char *psz_type = NULL;
2741         const char *psz_status = NULL;
2742
2743         msg_Dbg( p_demux, "  * service id=%d eit schedule=%d present=%d "
2744                  "running=%d free_ca=%d",
2745                  p_srv->i_service_id, p_srv->b_eit_schedule,
2746                  p_srv->b_eit_present, p_srv->i_running_status,
2747                  p_srv->b_free_ca );
2748
2749         if( p_sys->i_current_program != -1 && p_sys->i_current_program != p_srv->i_service_id )
2750             continue;
2751
2752         p_meta = vlc_meta_New();
2753         for( p_dr = p_srv->p_first_descriptor; p_dr; p_dr = p_dr->p_next )
2754         {
2755             if( p_dr->i_tag == 0x48 )
2756             {
2757                 static const char *ppsz_type[17] = {
2758                     "Reserved",
2759                     "Digital television service",
2760                     "Digital radio sound service",
2761                     "Teletext service",
2762                     "NVOD reference service",
2763                     "NVOD time-shifted service",
2764                     "Mosaic service",
2765                     "PAL coded signal",
2766                     "SECAM coded signal",
2767                     "D/D2-MAC",
2768                     "FM Radio",
2769                     "NTSC coded signal",
2770                     "Data broadcast service",
2771                     "Reserved for Common Interface Usage",
2772                     "RCS Map (see EN 301 790 [35])",
2773                     "RCS FLS (see EN 301 790 [35])",
2774                     "DVB MHP service"
2775                 };
2776                 dvbpsi_service_dr_t *pD = dvbpsi_DecodeServiceDr( p_dr );
2777                 char *str1 = NULL;
2778                 char *str2 = NULL;
2779
2780                 /* Workarounds for broadcasters with broken EPG */
2781
2782                 if ( p_sdt->i_network_id == 133 )
2783                    i_broken_epg = 1;  /* SKY DE & BetaDigital use ISO8859-1 */
2784
2785                 if ( (pD->i_service_provider_name_length == 4) &&
2786                      !strncmp(pD->i_service_provider_name, "CSAT", 4) )
2787                    i_broken_epg = 1;  /* CanalSat FR uses ISO8859-1 */
2788
2789                 /* FIXME: Digital+ ES also uses ISO8859-1 */
2790
2791                 str1 = EITConvertToUTF8(pD->i_service_provider_name,
2792                                         pD->i_service_provider_name_length);
2793                 str2 = EITConvertToUTF8(pD->i_service_name,
2794                                         pD->i_service_name_length);
2795
2796                 msg_Dbg( p_demux, "    - type=%d provider=%s name=%s",
2797                          pD->i_service_type, str1, str2 );
2798
2799                 vlc_meta_SetTitle( p_meta, str2 );
2800                 vlc_meta_SetPublisher( p_meta, str1 );
2801                 if( pD->i_service_type >= 0x01 && pD->i_service_type <= 0x10 )
2802                     psz_type = ppsz_type[pD->i_service_type];
2803                 free( str1 );
2804                 free( str2 );
2805             }
2806         }
2807
2808         if( p_srv->i_running_status >= 0x01 && p_srv->i_running_status <= 0x04 )
2809         {
2810             static const char *ppsz_status[5] = {
2811                 "Unknown",
2812                 "Not running",
2813                 "Starts in a few seconds",
2814                 "Pausing",
2815                 "Running"
2816             };
2817             psz_status = ppsz_status[p_srv->i_running_status];
2818         }
2819
2820         if( psz_type )
2821             vlc_meta_AddExtra( p_meta, "Type", psz_type );
2822         if( psz_status )
2823             vlc_meta_AddExtra( p_meta, "Status", psz_status );
2824
2825         es_out_Control( p_demux->out, ES_OUT_SET_GROUP_META,
2826                         p_srv->i_service_id, p_meta );
2827         vlc_meta_Delete( p_meta );
2828     }
2829
2830     sdt->psi->i_sdt_version = p_sdt->i_version;
2831     dvbpsi_DeleteSDT( p_sdt );
2832 }
2833
2834 /* i_year: year - 1900  i_month: 0-11  i_mday: 1-31 i_hour: 0-23 i_minute: 0-59 i_second: 0-59 */
2835 static int64_t vlc_timegm( int i_year, int i_month, int i_mday, int i_hour, int i_minute, int i_second )
2836 {
2837     static const int pn_day[12+1] = { 0, 31, 59, 90, 120, 151, 181, 212, 243, 273, 304, 334 };
2838     int64_t i_day;
2839     int i;
2840
2841     if( i_year < 70 ||
2842         i_month < 0 || i_month > 11 || i_mday < 1 || i_mday > 31 ||
2843         i_hour < 0 || i_hour > 23 || i_minute < 0 || i_minute > 59 || i_second < 0 || i_second > 59 )
2844         return -1;
2845
2846     /* Count the number of days */
2847     i_day = 365 * (i_year-70) + pn_day[i_month] + i_mday - 1;
2848 #define LEAP(y) ( ((y)%4) == 0 && (((y)%100) != 0 || ((y)%400) == 0) ? 1 : 0)
2849     for( i = 70; i < i_year; i++ )
2850         i_day += LEAP(1900+i);
2851     if( i_month > 1 )
2852         i_day += LEAP(1900+i_year);
2853 #undef LEAP
2854     /**/
2855     return ((24*i_day + i_hour)*60 + i_minute)*60 + i_second;
2856 }
2857
2858 static void EITDecodeMjd( int i_mjd, int *p_y, int *p_m, int *p_d )
2859 {
2860     const int yp = (int)( ( (double)i_mjd - 15078.2)/365.25 );
2861     const int mp = (int)( ((double)i_mjd - 14956.1 - (int)(yp * 365.25)) / 30.6001 );
2862     const int c = ( mp == 14 || mp == 15 ) ? 1 : 0;
2863
2864     *p_y = 1900 + yp + c*1;
2865     *p_m = mp - 1 - c*12;
2866     *p_d = i_mjd - 14956 - (int)(yp*365.25) - (int)(mp*30.6001);
2867 }
2868 #define CVT_FROM_BCD(v) ((((v) >> 4)&0xf)*10 + ((v)&0xf))
2869 static int64_t EITConvertStartTime( uint64_t i_date )
2870 {
2871     const int i_mjd = i_date >> 24;
2872     const int i_hour   = CVT_FROM_BCD(i_date >> 16);
2873     const int i_minute = CVT_FROM_BCD(i_date >>  8);
2874     const int i_second = CVT_FROM_BCD(i_date      );
2875     int i_year;
2876     int i_month;
2877     int i_day;
2878
2879     /* if all 40 bits are 1, the start is unknown */
2880     if( i_date == UINT64_C(0xffffffffff) )
2881         return -1;
2882
2883     EITDecodeMjd( i_mjd, &i_year, &i_month, &i_day );
2884     return vlc_timegm( i_year - 1900, i_month - 1, i_day, i_hour, i_minute, i_second );
2885 }
2886 static int EITConvertDuration( uint32_t i_duration )
2887 {
2888     return CVT_FROM_BCD(i_duration >> 16) * 3600 +
2889            CVT_FROM_BCD(i_duration >> 8 ) * 60 +
2890            CVT_FROM_BCD(i_duration      );
2891 }
2892 #undef CVT_FROM_BCD
2893
2894
2895 static void EITCallBack( demux_t *p_demux,
2896                          dvbpsi_eit_t *p_eit, bool b_current_following )
2897 {
2898     demux_sys_t        *p_sys = p_demux->p_sys;
2899     dvbpsi_eit_event_t *p_evt;
2900     vlc_epg_t *p_epg;
2901
2902     msg_Dbg( p_demux, "EITCallBack called" );
2903     if( !p_eit->b_current_next || ( p_sys->i_current_program != -1 && p_sys->i_current_program != p_eit->i_service_id ) )
2904     {
2905         dvbpsi_DeleteEIT( p_eit );
2906         return;
2907     }
2908
2909     msg_Dbg( p_demux, "new EIT service_id=%d version=%d current_next=%d "
2910              "ts_id=%d network_id=%d segment_last_section_number=%d "
2911              "last_table_id=%d",
2912              p_eit->i_service_id, p_eit->i_version, p_eit->b_current_next,
2913              p_eit->i_ts_id, p_eit->i_network_id,
2914              p_eit->i_segment_last_section_number, p_eit->i_last_table_id );
2915
2916     p_epg = vlc_epg_New( NULL );
2917     for( p_evt = p_eit->p_first_event; p_evt; p_evt = p_evt->p_next )
2918     {
2919         dvbpsi_descriptor_t *p_dr;
2920         char                *psz_name = NULL;
2921         char                *psz_text = NULL;
2922         char                *psz_extra = strdup("");
2923         int64_t i_start;
2924         int i_duration;
2925
2926         i_start = EITConvertStartTime( p_evt->i_start_time );
2927         i_duration = EITConvertDuration( p_evt->i_duration );
2928
2929         msg_Dbg( p_demux, "  * event id=%d start_time:%d duration=%d "
2930                           "running=%d free_ca=%d",
2931                  p_evt->i_event_id, (int)i_start, (int)i_duration,
2932                  p_evt->i_running_status, p_evt->b_free_ca );
2933
2934         for( p_dr = p_evt->p_first_descriptor; p_dr; p_dr = p_dr->p_next )
2935         {
2936             if( p_dr->i_tag == 0x4d )
2937             {
2938                 dvbpsi_short_event_dr_t *pE = dvbpsi_DecodeShortEventDr( p_dr );
2939
2940                 if( pE )
2941                 {
2942                     psz_name = EITConvertToUTF8( pE->i_event_name, pE->i_event_name_length);
2943                     psz_text = EITConvertToUTF8( pE->i_text, pE->i_text_length );
2944                     msg_Dbg( p_demux, "    - short event lang=%3.3s '%s' : '%s'",
2945                              pE->i_iso_639_code, psz_name, psz_text );
2946                 }
2947             }
2948             else if( p_dr->i_tag == 0x4e )
2949             {
2950                 dvbpsi_extended_event_dr_t *pE = dvbpsi_DecodeExtendedEventDr( p_dr );
2951                 if( pE )
2952                 {
2953                     msg_Dbg( p_demux, "    - extended event lang=%3.3s [%d/%d]",
2954                              pE->i_iso_639_code,
2955                              pE->i_descriptor_number, pE->i_last_descriptor_number );
2956
2957                     if( pE->i_text_length > 0 )
2958                     {
2959                         char *psz_text = EITConvertToUTF8( pE->i_text, pE->i_text_length );
2960                         if( psz_text )
2961                         {
2962                             msg_Dbg( p_demux, "       - text='%s'", psz_text );
2963
2964                             psz_extra = realloc( psz_extra, strlen(psz_extra) + strlen(psz_text) + 1 );
2965                             strcat( psz_extra, psz_text );
2966                             free( psz_text );
2967                         }
2968                     }
2969
2970                     for( int i = 0; i < pE->i_entry_count; i++ )
2971                     {
2972                         char *psz_dsc = EITConvertToUTF8( pE->i_item_description[i],
2973                                                           pE->i_item_description_length[i] );
2974                         char *psz_itm = EITConvertToUTF8( pE->i_item[i], pE->i_item_length[i] );
2975
2976                         if( psz_dsc && psz_itm )
2977                         {
2978                             msg_Dbg( p_demux, "       - desc='%s' item='%s'", psz_dsc, psz_itm );
2979 #if 0
2980                             psz_extra = realloc( psz_extra, strlen(psz_extra) + strlen(psz_dsc) + strlen(psz_itm) + 3 + 1 );
2981                             strcat( psz_extra, "(" );
2982                             strcat( psz_extra, psz_dsc );
2983                             strcat( psz_extra, " " );
2984                             strcat( psz_extra, psz_itm );
2985                             strcat( psz_extra, ")" );
2986 #endif
2987                         }
2988                         free( psz_dsc );
2989                         free( psz_itm );
2990                     }
2991                 }
2992             }
2993             else
2994             {
2995                 msg_Dbg( p_demux, "    - tag=0x%x(%d)", p_dr->i_tag, p_dr->i_tag );
2996             }
2997         }
2998
2999         /* */
3000         if( i_start > 0 )
3001             vlc_epg_AddEvent( p_epg, i_start, i_duration, psz_name, psz_text,
3002                               *psz_extra ? psz_extra : NULL );
3003
3004         /* Update "now playing" field */
3005         if( p_evt->i_running_status == 0x04 && i_start > 0 )
3006             vlc_epg_SetCurrent( p_epg, i_start );
3007
3008         free( psz_name );
3009         free( psz_text );
3010
3011         free( psz_extra );
3012     }
3013     if( p_epg->i_event > 0 )
3014     {
3015         if( p_eit->i_service_id == p_sys->i_current_program && b_current_following )
3016         {
3017             p_sys->i_dvb_length = 0;
3018             p_sys->i_dvb_start = 0;
3019
3020             if( p_epg->p_current )
3021             {
3022                 p_sys->i_dvb_start = p_epg->p_current->i_start;
3023                 p_sys->i_dvb_length = p_epg->p_current->i_duration;
3024             }
3025         }
3026         es_out_Control( p_demux->out, ES_OUT_SET_GROUP_EPG, p_eit->i_service_id, p_epg );
3027     }
3028     vlc_epg_Delete( p_epg );
3029
3030     dvbpsi_DeleteEIT( p_eit );
3031 }
3032 static void EITCallBackCurrentFollowing( demux_t *p_demux, dvbpsi_eit_t *p_eit )
3033 {
3034     EITCallBack( p_demux, p_eit, true );
3035 }
3036 static void EITCallBackSchedule( demux_t *p_demux, dvbpsi_eit_t *p_eit )
3037 {
3038     EITCallBack( p_demux, p_eit, false );
3039 }
3040
3041 static void PSINewTableCallBack( demux_t *p_demux, dvbpsi_handle h,
3042                                  uint8_t  i_table_id, uint16_t i_extension )
3043 {
3044 #if 0
3045     msg_Dbg( p_demux, "PSINewTableCallBack: table 0x%x(%d) ext=0x%x(%d)",
3046              i_table_id, i_table_id, i_extension, i_extension );
3047 #endif
3048     if( p_demux->p_sys->pid[0].psi->i_pat_version != -1 && i_table_id == 0x42 )
3049     {
3050         msg_Dbg( p_demux, "PSINewTableCallBack: table 0x%x(%d) ext=0x%x(%d)",
3051                  i_table_id, i_table_id, i_extension, i_extension );
3052
3053         dvbpsi_AttachSDT( h, i_table_id, i_extension,
3054                           (dvbpsi_sdt_callback)SDTCallBack, p_demux );
3055     }
3056     else if( p_demux->p_sys->pid[0x11].psi->i_sdt_version != -1 &&
3057              ( i_table_id == 0x4e || /* Current/Following */
3058                (i_table_id >= 0x50 && i_table_id <= 0x5f) ) ) /* Schedule */
3059     {
3060         msg_Dbg( p_demux, "PSINewTableCallBack: table 0x%x(%d) ext=0x%x(%d)",
3061                  i_table_id, i_table_id, i_extension, i_extension );
3062
3063         dvbpsi_eit_callback cb = i_table_id == 0x4e ?
3064                                     (dvbpsi_eit_callback)EITCallBackCurrentFollowing :
3065                                     (dvbpsi_eit_callback)EITCallBackSchedule;
3066         dvbpsi_AttachEIT( h, i_table_id, i_extension, cb, p_demux );
3067     }
3068 }
3069 #endif
3070
3071 /*****************************************************************************
3072  * PMT callback and helpers
3073  *****************************************************************************/
3074 static dvbpsi_descriptor_t *PMTEsFindDescriptor( const dvbpsi_pmt_es_t *p_es,
3075                                                  int i_tag )
3076 {
3077     dvbpsi_descriptor_t *p_dr = p_es->p_first_descriptor;;
3078     while( p_dr && ( p_dr->i_tag != i_tag ) )
3079         p_dr = p_dr->p_next;
3080     return p_dr;
3081 }
3082 static bool PMTEsHasRegistration( demux_t *p_demux,
3083                                   const dvbpsi_pmt_es_t *p_es,
3084                                   const char *psz_tag )
3085 {
3086     dvbpsi_descriptor_t *p_dr = PMTEsFindDescriptor( p_es, 0x05 );
3087     if( !p_dr )
3088         return false;
3089
3090     if( p_dr->i_length < 4 )
3091     {
3092         msg_Warn( p_demux, "invalid Registration Descriptor" );
3093         return false;
3094     }
3095
3096     assert( strlen(psz_tag) == 4 );
3097     return !memcmp( p_dr->p_data, psz_tag, 4 );
3098 }
3099 static void PMTSetupEsISO14496( demux_t *p_demux, ts_pid_t *pid,
3100                                 const ts_prg_psi_t *prg, const dvbpsi_pmt_es_t *p_es )
3101 {
3102     es_format_t *p_fmt = &pid->es->fmt;
3103
3104     /* MPEG-4 stream: search SL_DESCRIPTOR */
3105     dvbpsi_descriptor_t *p_dr = PMTEsFindDescriptor( p_es, 0x1f );
3106
3107     if( p_dr && p_dr->i_length == 2 )
3108     {
3109         const int i_es_id = ( p_dr->p_data[0] << 8 ) | p_dr->p_data[1];
3110
3111         msg_Warn( p_demux, "found SL_descriptor es_id=%d", i_es_id );
3112
3113         pid->es->p_mpeg4desc = NULL;
3114
3115         for( int i = 0; i < 255; i++ )
3116         {
3117             iod_descriptor_t *iod = prg->iod;
3118
3119             if( iod->es_descr[i].b_ok &&
3120                 iod->es_descr[i].i_es_id == i_es_id )
3121             {
3122                 pid->es->p_mpeg4desc = &iod->es_descr[i];
3123                 break;
3124             }
3125         }
3126     }
3127     if( !pid->es->p_mpeg4desc )
3128     {
3129         msg_Err( p_demux, "MPEG-4 descriptor not found" );
3130         return;
3131     }
3132
3133     const decoder_config_descriptor_t *dcd = &pid->es->p_mpeg4desc->dec_descr;
3134     if( dcd->i_streamType == 0x04 )    /* VisualStream */
3135     {
3136         p_fmt->i_cat = VIDEO_ES;
3137         switch( dcd->i_objectTypeIndication )
3138         {
3139         case 0x0B: /* mpeg4 sub */
3140             p_fmt->i_cat = SPU_ES;
3141             p_fmt->i_codec = VLC_CODEC_SUBT;
3142             break;
3143
3144         case 0x20: /* mpeg4 */
3145             p_fmt->i_codec = VLC_CODEC_MP4V;
3146             break;
3147         case 0x21: /* h264 */
3148             p_fmt->i_codec = VLC_CODEC_H264;
3149             break;
3150         case 0x60:
3151         case 0x61:
3152         case 0x62:
3153         case 0x63:
3154         case 0x64:
3155         case 0x65: /* mpeg2 */
3156             p_fmt->i_codec = VLC_CODEC_MPGV;
3157             break;
3158         case 0x6a: /* mpeg1 */
3159             p_fmt->i_codec = VLC_CODEC_MPGV;
3160             break;
3161         case 0x6c: /* mpeg1 */
3162             p_fmt->i_codec = VLC_CODEC_JPEG;
3163             break;
3164         default:
3165             p_fmt->i_cat = UNKNOWN_ES;
3166             break;
3167         }
3168     }
3169     else if( dcd->i_streamType == 0x05 )    /* AudioStream */
3170     {
3171         p_fmt->i_cat = AUDIO_ES;
3172         switch( dcd->i_objectTypeIndication )
3173         {
3174         case 0x40: /* mpeg4 */
3175             p_fmt->i_codec = VLC_CODEC_MP4A;
3176             break;
3177         case 0x66:
3178         case 0x67:
3179         case 0x68: /* mpeg2 aac */
3180             p_fmt->i_codec = VLC_CODEC_MP4A;
3181             break;
3182         case 0x69: /* mpeg2 */
3183             p_fmt->i_codec = VLC_CODEC_MPGA;
3184             break;
3185         case 0x6b: /* mpeg1 */
3186             p_fmt->i_codec = VLC_CODEC_MPGA;
3187             break;
3188         default:
3189             p_fmt->i_cat = UNKNOWN_ES;
3190             break;
3191         }
3192     }
3193     else
3194     {
3195         p_fmt->i_cat = UNKNOWN_ES;
3196     }
3197
3198     if( p_fmt->i_cat != UNKNOWN_ES )
3199     {
3200         p_fmt->i_extra = dcd->i_decoder_specific_info_len;
3201         if( p_fmt->i_extra > 0 )
3202         {
3203             p_fmt->p_extra = malloc( p_fmt->i_extra );
3204             if( p_fmt->p_extra )
3205                 memcpy( p_fmt->p_extra,
3206                         dcd->p_decoder_specific_info,
3207                         p_fmt->i_extra );
3208             else
3209                 p_fmt->i_extra = 0;
3210         }
3211     }
3212 }
3213
3214 typedef struct
3215 {
3216     int  i_type;
3217     int  i_magazine;
3218     int  i_page;
3219     char p_iso639[3];
3220 } ts_teletext_page_t;
3221
3222 static void PMTSetupEsTeletext( demux_t *p_demux, ts_pid_t *pid,
3223                                 const dvbpsi_pmt_es_t *p_es )
3224 {
3225     es_format_t *p_fmt = &pid->es->fmt;
3226
3227     ts_teletext_page_t p_page[2 * 64 + 20];
3228     unsigned i_page = 0;
3229
3230     /* Gather pages informations */
3231 #if defined _DVBPSI_DR_56_H_ && \
3232     defined DVBPSI_VERSION && DVBPSI_VERSION_INT > ((0<<16)+(1<<8)+5)
3233     for( unsigned i_tag_idx = 0; i_tag_idx < 2; i_tag_idx++ )
3234     {
3235         dvbpsi_descriptor_t *p_dr = PMTEsFindDescriptor( p_es, i_tag_idx == 0 ? 0x46 : 0x56 );
3236         if( !p_dr )
3237             continue;
3238
3239         dvbpsi_teletext_dr_t *p_sub = dvbpsi_DecodeTeletextDr( p_dr );
3240         if( !p_sub )
3241             continue;
3242
3243         for( int i = 0; i < p_sub->i_pages_number; i++ )
3244         {
3245             const dvbpsi_teletextpage_t *p_src = &p_sub->p_pages[i];
3246
3247             if( p_src->i_teletext_type >= 0x06 )
3248                 continue;
3249
3250             assert( i_page < sizeof(p_page)/sizeof(*p_page) );
3251
3252             ts_teletext_page_t *p_dst = &p_page[i_page++];
3253
3254             p_dst->i_type = p_src->i_teletext_type;
3255             p_dst->i_magazine = p_src->i_teletext_magazine_number
3256                 ? p_src->i_teletext_magazine_number : 8;
3257             p_dst->i_page = p_src->i_teletext_page_number;
3258             memcpy( p_dst->p_iso639, p_src->i_iso6392_language_code, 3 );
3259         }
3260     }
3261 #endif
3262
3263 #ifdef _DVBPSI_DR_59_H_
3264     dvbpsi_descriptor_t *p_dr = PMTEsFindDescriptor( p_es, 0x59 );
3265     if( p_dr )
3266     {
3267         dvbpsi_subtitling_dr_t *p_sub = dvbpsi_DecodeSubtitlingDr( p_dr );
3268         for( int i = 0; p_sub && i < p_sub->i_subtitles_number; i++ )
3269         {
3270             dvbpsi_subtitle_t *p_src = &p_sub->p_subtitle[i];
3271
3272             if( p_src->i_subtitling_type < 0x01 || p_src->i_subtitling_type > 0x03 )
3273                 continue;
3274
3275             assert( i_page < sizeof(p_page)/sizeof(*p_page) );
3276
3277             ts_teletext_page_t *p_dst = &p_page[i_page++];
3278
3279             switch( p_src->i_subtitling_type )
3280             {
3281             case 0x01:
3282                 p_dst->i_type = 0x02;
3283                 break;
3284             default:
3285                 p_dst->i_type = 0x03;
3286                 break;
3287             }
3288             /* FIXME check if it is the right split */
3289             p_dst->i_magazine = (p_src->i_composition_page_id >> 8)
3290                 ? (p_src->i_composition_page_id >> 8) : 8;
3291             p_dst->i_page = p_src->i_composition_page_id & 0xff;
3292             memcpy( p_dst->p_iso639, p_src->i_iso6392_language_code, 3 );
3293         }
3294     }
3295 #endif
3296
3297     /* */
3298     es_format_Init( p_fmt, SPU_ES, VLC_CODEC_TELETEXT );
3299
3300     /* In stream output mode, do not separate the stream by page */
3301     if( p_demux->out->b_sout || i_page <= 0 )
3302     {
3303         p_fmt->subs.teletext.i_magazine = -1;
3304         p_fmt->subs.teletext.i_page = 0;
3305         p_fmt->psz_description = strdup( vlc_gettext(ppsz_teletext_type[1]) );
3306
3307         dvbpsi_descriptor_t *p_dr;
3308         p_dr = PMTEsFindDescriptor( p_es, 0x46 );
3309         if( !p_dr )
3310             p_dr = PMTEsFindDescriptor( p_es, 0x56 );
3311
3312         if( p_demux->out->b_sout && p_dr && p_dr->i_length > 0 )
3313         {
3314             /* Descriptor pass-through for sout */
3315             p_fmt->p_extra = malloc( p_dr->i_length );
3316             if( p_fmt->p_extra )
3317             {
3318                 p_fmt->i_extra = p_dr->i_length;
3319                 memcpy( p_fmt->p_extra, p_dr->p_data, p_dr->i_length );
3320             }
3321         }
3322     }
3323     else
3324     {
3325         for( unsigned i = 0; i < i_page; i++ )
3326         {
3327             ts_es_t *p_es;
3328
3329             /* */
3330             if( i == 0 )
3331             {
3332                 p_es = pid->es;
3333             }
3334             else
3335             {
3336                 p_es = malloc( sizeof(*p_es) );
3337                 if( !p_es )
3338                     break;
3339
3340                 es_format_Copy( &p_es->fmt, &pid->es->fmt );
3341                 free( p_es->fmt.psz_language );
3342                 free( p_es->fmt.psz_description );
3343                 p_es->fmt.psz_language = NULL;
3344                 p_es->fmt.psz_description = NULL;
3345
3346                 p_es->id      = NULL;
3347                 p_es->p_pes   = NULL;
3348                 p_es->i_pes_size = 0;
3349                 p_es->i_pes_gathered = 0;
3350                 p_es->pp_last = &p_es->p_pes;
3351                 p_es->p_mpeg4desc = NULL;
3352                 p_es->b_gather = false;
3353
3354                 TAB_APPEND( pid->i_extra_es, pid->extra_es, p_es );
3355             }
3356
3357             /* */
3358             const ts_teletext_page_t *p = &p_page[i];
3359             p_es->fmt.psz_language = strndup( p->p_iso639, 3 );
3360             p_es->fmt.psz_description = strdup(vlc_gettext(ppsz_teletext_type[p->i_type]));
3361             p_es->fmt.subs.teletext.i_magazine = p->i_magazine;
3362             p_es->fmt.subs.teletext.i_page = p->i_page;
3363
3364             msg_Dbg( p_demux,
3365                          "    * ttxt type=%s lan=%s page=%d%02x",
3366                          p_es->fmt.psz_description,
3367                          p_es->fmt.psz_language,
3368                          p->i_magazine, p->i_page );
3369         }
3370     }
3371 }
3372 static void PMTSetupEsDvbSubtitle( demux_t *p_demux, ts_pid_t *pid,
3373                                    const dvbpsi_pmt_es_t *p_es )
3374 {
3375     es_format_t *p_fmt = &pid->es->fmt;
3376
3377     es_format_Init( p_fmt, SPU_ES, VLC_CODEC_DVBS );
3378
3379     dvbpsi_descriptor_t *p_dr = PMTEsFindDescriptor( p_es, 0x59 );
3380     int i_page = 0;
3381 #ifdef _DVBPSI_DR_59_H_
3382     dvbpsi_subtitling_dr_t *p_sub = dvbpsi_DecodeSubtitlingDr( p_dr );
3383     for( int i = 0; p_sub && i < p_sub->i_subtitles_number; i++ )
3384     {
3385         const int i_type = p_sub->p_subtitle[i].i_subtitling_type;
3386         if( ( i_type >= 0x10 && i_type <= 0x14 ) ||
3387             ( i_type >= 0x20 && i_type <= 0x24 ) )
3388             i_page++;
3389     }
3390 #endif
3391
3392     /* In stream output mode, do not separate the stream by page */
3393     if( p_demux->out->b_sout  || i_page <= 0 )
3394     {
3395         p_fmt->subs.dvb.i_id = -1;
3396         p_fmt->psz_description = strdup( _("DVB subtitles") );
3397
3398         if( p_demux->out->b_sout && p_dr && p_dr->i_length > 0 )
3399         {
3400             /* Descriptor pass-through for sout */
3401             p_fmt->p_extra = malloc( p_dr->i_length );
3402             if( p_fmt->p_extra )
3403             {
3404                 p_fmt->i_extra = p_dr->i_length;
3405                 memcpy( p_fmt->p_extra, p_dr->p_data, p_dr->i_length );
3406             }
3407         }
3408     }
3409     else
3410     {
3411 #ifdef _DVBPSI_DR_59_H_
3412         for( int i = 0; i < p_sub->i_subtitles_number; i++ )
3413         {
3414             ts_es_t *p_es;
3415
3416             /* */
3417             if( i == 0 )
3418             {
3419                 p_es = pid->es;
3420             }
3421             else
3422             {
3423                 p_es = malloc( sizeof(*p_es) );
3424                 if( !p_es )
3425                     break;
3426
3427                 es_format_Copy( &p_es->fmt, &pid->es->fmt );
3428                 free( p_es->fmt.psz_language );
3429                 free( p_es->fmt.psz_description );
3430                 p_es->fmt.psz_language = NULL;
3431                 p_es->fmt.psz_description = NULL;
3432
3433                 p_es->id      = NULL;
3434                 p_es->p_pes   = NULL;
3435                 p_es->i_pes_size = 0;
3436                 p_es->i_pes_gathered = 0;
3437                 p_es->pp_last = &p_es->p_pes;
3438                 p_es->p_mpeg4desc = NULL;
3439                 p_es->b_gather = false;
3440
3441                 TAB_APPEND( pid->i_extra_es, pid->extra_es, p_es );
3442             }
3443
3444             /* */
3445             const dvbpsi_subtitle_t *p = &p_sub->p_subtitle[i];
3446             p_es->fmt.psz_language = strndup( p->i_iso6392_language_code, 3 );
3447             switch( p->i_subtitling_type )
3448             {
3449             case 0x10: /* unspec. */
3450             case 0x11: /* 4:3 */
3451             case 0x12: /* 16:9 */
3452             case 0x13: /* 2.21:1 */
3453             case 0x14: /* HD monitor */
3454                 p_es->fmt.psz_description = strdup( _("DVB subtitles") );
3455                 break;
3456             case 0x20: /* Hearing impaired unspec. */
3457             case 0x21: /* h.i. 4:3 */
3458             case 0x22: /* h.i. 16:9 */
3459             case 0x23: /* h.i. 2.21:1 */
3460             case 0x24: /* h.i. HD monitor */
3461                 p_es->fmt.psz_description = strdup( _("DVB subtitles: hearing impaired") );
3462                 break;
3463             default:
3464                 break;
3465             }
3466
3467             /* Hack, FIXME */
3468             p_es->fmt.subs.dvb.i_id = ( p->i_composition_page_id <<  0 ) |
3469                                       ( p->i_ancillary_page_id   << 16 );
3470         }
3471 #endif
3472     }
3473 }
3474 static void PMTSetupEs0x06( demux_t *p_demux, ts_pid_t *pid,
3475                             const dvbpsi_pmt_es_t *p_es )
3476 {
3477     es_format_t *p_fmt = &pid->es->fmt;
3478
3479     if( PMTEsHasRegistration( p_demux, p_es, "AC-3" ) ||
3480         PMTEsFindDescriptor( p_es, 0x6a ) ||
3481         PMTEsFindDescriptor( p_es, 0x81 ) )
3482     {
3483         p_fmt->i_cat = AUDIO_ES;
3484         p_fmt->i_codec = VLC_CODEC_A52;
3485     }
3486     else if( PMTEsFindDescriptor( p_es, 0x7a ) )
3487     {
3488         /* DVB with stream_type 0x06 (ETS EN 300 468) */
3489         p_fmt->i_cat = AUDIO_ES;
3490         p_fmt->i_codec = VLC_CODEC_EAC3;
3491     }
3492     else if( PMTEsHasRegistration( p_demux, p_es, "DTS1" ) ||
3493              PMTEsHasRegistration( p_demux, p_es, "DTS2" ) ||
3494              PMTEsHasRegistration( p_demux, p_es, "DTS3" ) ||
3495              PMTEsFindDescriptor( p_es, 0x73 ) )
3496     {
3497         /*registration descriptor(ETSI TS 101 154 Annex F)*/
3498         p_fmt->i_cat = AUDIO_ES;
3499         p_fmt->i_codec = VLC_CODEC_DTS;
3500     }
3501     else if( PMTEsHasRegistration( p_demux, p_es, "BSSD" ) )
3502     {
3503         p_fmt->i_cat = AUDIO_ES;
3504         p_fmt->b_packetized = true;
3505         p_fmt->i_codec = VLC_CODEC_302M;
3506     }
3507     else
3508     {
3509         /* Subtitle/Teletext/VBI fallbacks */
3510         dvbpsi_descriptor_t *p_dr = PMTEsFindDescriptor( p_es, 0x59 );
3511
3512 #ifdef _DVBPSI_DR_59_H_
3513         dvbpsi_subtitling_dr_t *p_sub;
3514         if( p_dr && ( p_sub = dvbpsi_DecodeSubtitlingDr( p_dr ) ) )
3515         {
3516             for( int i = 0; i < p_sub->i_subtitles_number; i++ )
3517             {
3518                 if( p_fmt->i_cat != UNKNOWN_ES )
3519                     break;
3520
3521                 switch( p_sub->p_subtitle[i].i_subtitling_type )
3522                 {
3523                 case 0x01: /* EBU Teletext subtitles */
3524                 case 0x02: /* Associated EBU Teletext */
3525                 case 0x03: /* VBI data */
3526                     PMTSetupEsTeletext( p_demux, pid, p_es );
3527                     break;
3528                 case 0x10: /* DVB Subtitle (normal) with no monitor AR critical */
3529                 case 0x11: /*                 ...   on 4:3 AR monitor */
3530                 case 0x12: /*                 ...   on 16:9 AR monitor */
3531                 case 0x13: /*                 ...   on 2.21:1 AR monitor */
3532                 case 0x14: /*                 ...   for display on a high definition monitor */
3533                 case 0x20: /* DVB Subtitle (impaired) with no monitor AR critical */
3534                 case 0x21: /*                 ...   on 4:3 AR monitor */
3535                 case 0x22: /*                 ...   on 16:9 AR monitor */
3536                 case 0x23: /*                 ...   on 2.21:1 AR monitor */
3537                 case 0x24: /*                 ...   for display on a high definition monitor */
3538                     PMTSetupEsDvbSubtitle( p_demux, pid, p_es );
3539                     break;
3540                 default:
3541                     msg_Err( p_demux, "Unrecognized DVB subtitle type (0x%x)",
3542                              p_sub->p_subtitle[i].i_subtitling_type );
3543                     break;
3544                 }
3545             }
3546         }
3547 #else
3548         if( p_fmt->i_cat == UNKNOWN_ES && p_dr )
3549             PMTSetupEsDvbSubtitle( p_demux, pid, p_es );
3550 #endif
3551         if( p_fmt->i_cat == UNKNOWN_ES &&
3552             ( PMTEsFindDescriptor( p_es, 0x45 ) ||  /* VBI Data descriptor */
3553               PMTEsFindDescriptor( p_es, 0x46 ) ||  /* VBI Teletext descriptor */
3554               PMTEsFindDescriptor( p_es, 0x56 ) ) ) /* EBU Teletext descriptor */
3555         {
3556             /* Teletext/VBI */
3557             PMTSetupEsTeletext( p_demux, pid, p_es );
3558         }
3559     }
3560
3561 #ifdef _DVBPSI_DR_52_H_
3562     /* FIXME is it usefull ? */
3563     if( PMTEsFindDescriptor( p_es, 0x52 ) )
3564     {
3565         dvbpsi_descriptor_t *p_dr = PMTEsFindDescriptor( p_es, 0x52 );
3566         dvbpsi_stream_identifier_dr_t *p_si = dvbpsi_DecodeStreamIdentifierDr( p_dr );
3567
3568         msg_Dbg( p_demux, "    * Stream Component Identifier: %d", p_si->i_component_tag );
3569     }
3570 #endif
3571 }
3572
3573 static void PMTSetupEs0xEA( demux_t *p_demux, ts_pid_t *pid,
3574                            const dvbpsi_pmt_es_t *p_es )
3575 {
3576     /* Registration Descriptor */
3577     if( !PMTEsHasRegistration( p_demux, p_es, "VC-1" ) )
3578     {
3579         msg_Err( p_demux, "Registration descriptor not found or invalid" );
3580         return;
3581     }
3582
3583     es_format_t *p_fmt = &pid->es->fmt;
3584
3585     /* registration descriptor for VC-1 (SMPTE rp227) */
3586     p_fmt->i_cat = VIDEO_ES;
3587     p_fmt->i_codec = VLC_CODEC_VC1;
3588
3589     /* XXX With Simple and Main profile the SEQUENCE
3590      * header is modified: video width and height are
3591      * inserted just after the start code as 2 int16_t
3592      * The packetizer will take care of that. */
3593 }
3594
3595 static void PMTSetupEs0xD1( demux_t *p_demux, ts_pid_t *pid,
3596                            const dvbpsi_pmt_es_t *p_es )
3597 {
3598     /* Registration Descriptor */
3599     if( !PMTEsHasRegistration( p_demux, p_es, "drac" ) )
3600     {
3601         msg_Err( p_demux, "Registration descriptor not found or invalid" );
3602         return;
3603     }
3604
3605     es_format_t *p_fmt = &pid->es->fmt;
3606
3607     /* registration descriptor for Dirac
3608      * (backwards compatable with VC-2 (SMPTE Sxxxx:2008)) */
3609     p_fmt->i_cat = VIDEO_ES;
3610     p_fmt->i_codec = VLC_CODEC_DIRAC;
3611 }
3612
3613 static void PMTSetupEs0xA0( demux_t *p_demux, ts_pid_t *pid,
3614                            const dvbpsi_pmt_es_t *p_es )
3615 {
3616     /* MSCODEC sent by vlc */
3617     dvbpsi_descriptor_t *p_dr = PMTEsFindDescriptor( p_es, 0xa0 );
3618     if( !p_dr || p_dr->i_length < 10 )
3619     {
3620         msg_Warn( p_demux,
3621                   "private MSCODEC (vlc) without bih private descriptor" );
3622         return;
3623     }
3624
3625     es_format_t *p_fmt = &pid->es->fmt;
3626     p_fmt->i_cat = VIDEO_ES;
3627     p_fmt->i_codec = VLC_FOURCC( p_dr->p_data[0], p_dr->p_data[1],
3628                                  p_dr->p_data[2], p_dr->p_data[3] );
3629     p_fmt->video.i_width = GetWBE( &p_dr->p_data[4] );
3630     p_fmt->video.i_height = GetWBE( &p_dr->p_data[6] );
3631     p_fmt->i_extra = GetWBE( &p_dr->p_data[8] );
3632
3633     if( p_fmt->i_extra > 0 )
3634     {
3635         p_fmt->p_extra = malloc( p_fmt->i_extra );
3636         if( p_fmt->p_extra )
3637             memcpy( p_fmt->p_extra, &p_dr->p_data[10],
3638                     __MIN( p_fmt->i_extra, p_dr->i_length - 10 ) );
3639         else
3640             p_fmt->i_extra = 0;
3641     }
3642     /* For such stream we will gather them ourself and don't launch a
3643      * packetizer.
3644      * Yes it's ugly but it's the only way to have DIV3 working */
3645     p_fmt->b_packetized = true;
3646 }
3647
3648 static void PMTSetupEsHDMV( demux_t *p_demux, ts_pid_t *pid,
3649                            const dvbpsi_pmt_es_t *p_es )
3650 {
3651     VLC_UNUSED(p_demux);
3652     es_format_t *p_fmt = &pid->es->fmt;
3653
3654     /* Blu-Ray mapping */
3655     switch( p_es->i_type )
3656     {
3657     case 0x80:
3658         p_fmt->i_cat = AUDIO_ES;
3659         p_fmt->i_codec = VLC_CODEC_BD_LPCM;
3660         break;
3661     case 0x82:
3662     case 0x85: /* DTS-HD High resolution audio */
3663     case 0x86: /* DTS-HD Master audio */
3664     case 0xA2: /* Secondary DTS audio */
3665         p_fmt->i_cat = AUDIO_ES;
3666         p_fmt->i_codec = VLC_CODEC_DTS;
3667         break;
3668
3669     case 0x83: /* TrueHD AC3 */
3670         p_fmt->i_cat = AUDIO_ES;
3671         p_fmt->i_codec = VLC_CODEC_TRUEHD;
3672         break;
3673
3674     case 0x84: /* E-AC3 */
3675     case 0x87: /* E-AC3 */
3676     case 0xA1: /* Secondary E-AC3 */
3677         p_fmt->i_cat = AUDIO_ES;
3678         p_fmt->i_codec = VLC_CODEC_EAC3;
3679         break;
3680     case 0x90: /* Presentation graphics */
3681         p_fmt->i_cat = SPU_ES;
3682         p_fmt->i_codec = VLC_CODEC_BD_PG;
3683         break;
3684     case 0x91: /* Interactive graphics */
3685     case 0x92: /* Subtitle */
3686     default:
3687         break;
3688     }
3689 }
3690 static void PMTParseEsIso639( demux_t *p_demux, ts_pid_t *pid,
3691                               const dvbpsi_pmt_es_t *p_es )
3692 {
3693     /* get language descriptor */
3694     dvbpsi_descriptor_t *p_dr = PMTEsFindDescriptor( p_es, 0x0a );
3695
3696     if( !p_dr )
3697         return;
3698
3699     dvbpsi_iso639_dr_t *p_decoded = dvbpsi_DecodeISO639Dr( p_dr );
3700     if( !p_decoded )
3701     {
3702         msg_Err( p_demux, "Failed to decode a ISO 639 descriptor" );
3703         return;
3704     }
3705
3706 #if defined(DR_0A_API_VER) && (DR_0A_API_VER >= 2)
3707     pid->es->fmt.psz_language = malloc( 4 );
3708     if( pid->es->fmt.psz_language )
3709     {
3710         memcpy( pid->es->fmt.psz_language,
3711                 p_decoded->code[0].iso_639_code, 3 );
3712         pid->es->fmt.psz_language[3] = 0;
3713         msg_Dbg( p_demux, "found language: %s", pid->es->fmt.psz_language);
3714     }
3715     switch( p_decoded->code[0].i_audio_type )
3716     {
3717     case 0:
3718         pid->es->fmt.psz_description = NULL;
3719         break;
3720     case 1:
3721         pid->es->fmt.psz_description =
3722             strdup(_("clean effects"));
3723         break;
3724     case 2:
3725         pid->es->fmt.psz_description =
3726             strdup(_("hearing impaired"));
3727         break;
3728     case 3:
3729         pid->es->fmt.psz_description =
3730             strdup(_("visual impaired commentary"));
3731         break;
3732     default:
3733         msg_Dbg( p_demux, "unknown audio type: %d",
3734                  p_decoded->code[0].i_audio_type);
3735         pid->es->fmt.psz_description = NULL;
3736         break;
3737     }
3738     pid->es->fmt.i_extra_languages = p_decoded->i_code_count-1;
3739     if( pid->es->fmt.i_extra_languages > 0 )
3740         pid->es->fmt.p_extra_languages =
3741             malloc( sizeof(*pid->es->fmt.p_extra_languages) *
3742                     pid->es->fmt.i_extra_languages );
3743     if( pid->es->fmt.p_extra_languages )
3744     {
3745         for( int i = 0; i < pid->es->fmt.i_extra_languages; i++ )
3746         {
3747             msg_Dbg( p_demux, "bang" );
3748             pid->es->fmt.p_extra_languages[i].psz_language =
3749                 malloc(4);
3750             if( pid->es->fmt.p_extra_languages[i].psz_language )
3751             {
3752                 memcpy( pid->es->fmt.p_extra_languages[i].psz_language,
3753                     p_decoded->code[i+1].iso_639_code, 3 );
3754                 pid->es->fmt.p_extra_languages[i].psz_language[3] = '\0';
3755             }
3756             switch( p_decoded->code[i].i_audio_type )
3757             {
3758             case 0:
3759                 pid->es->fmt.p_extra_languages[i].psz_description =
3760                     NULL;
3761                 break;
3762             case 1:
3763                 pid->es->fmt.p_extra_languages[i].psz_description =
3764                     strdup(_("clean effects"));
3765                 break;
3766             case 2:
3767                 pid->es->fmt.p_extra_languages[i].psz_description =
3768                     strdup(_("hearing impaired"));
3769                 break;
3770             case 3:
3771                 pid->es->fmt.p_extra_languages[i].psz_description =
3772                     strdup(_("visual impaired commentary"));
3773                 break;
3774             default:
3775                 msg_Dbg( p_demux, "unknown audio type: %d",
3776                         p_decoded->code[i].i_audio_type);
3777                 pid->es->fmt.psz_description = NULL;
3778                 break;
3779             }
3780
3781         }
3782     }
3783 #else
3784     pid->es->fmt.psz_language = malloc( 4 );
3785     if( pid->es->fmt.psz_language )
3786     {
3787         memcpy( pid->es->fmt.psz_language,
3788                 p_decoded->i_iso_639_code, 3 );
3789         pid->es->fmt.psz_language[3] = 0;
3790     }
3791 #endif
3792 }
3793
3794 static void PMTCallBack( demux_t *p_demux, dvbpsi_pmt_t *p_pmt )
3795 {
3796     demux_sys_t          *p_sys = p_demux->p_sys;
3797     dvbpsi_descriptor_t  *p_dr;
3798     dvbpsi_pmt_es_t      *p_es;
3799
3800     ts_pid_t             *pmt = NULL;
3801     ts_prg_psi_t         *prg = NULL;
3802
3803     ts_pid_t             **pp_clean = NULL;
3804     int                  i_clean = 0;
3805     bool                 b_hdmv = false;
3806
3807     msg_Dbg( p_demux, "PMTCallBack called" );
3808
3809     /* First find this PMT declared in PAT */
3810     for( int i = 0; i < p_sys->i_pmt; i++ )
3811     {
3812         int i_prg;
3813         for( i_prg = 0; i_prg < p_sys->pmt[i]->psi->i_prg; i_prg++ )
3814         {
3815             const int i_pmt_number = p_sys->pmt[i]->psi->prg[i_prg]->i_number;
3816             if( i_pmt_number != TS_USER_PMT_NUMBER && i_pmt_number == p_pmt->i_program_number )
3817             {
3818                 pmt = p_sys->pmt[i];
3819                 prg = p_sys->pmt[i]->psi->prg[i_prg];
3820                 break;
3821             }
3822         }
3823         if( pmt )
3824             break;
3825     }
3826
3827     if( pmt == NULL )
3828     {
3829         msg_Warn( p_demux, "unreferenced program (broken stream)" );
3830         dvbpsi_DeletePMT(p_pmt);
3831         return;
3832     }
3833
3834     if( prg->i_version != -1 &&
3835         ( !p_pmt->b_current_next || prg->i_version == p_pmt->i_version ) )
3836     {
3837         dvbpsi_DeletePMT( p_pmt );
3838         return;
3839     }
3840
3841     /* Clean this program (remove all es) */
3842     for( int i = 0; i < 8192; i++ )
3843     {
3844         ts_pid_t *pid = &p_sys->pid[i];
3845
3846         if( pid->b_valid && pid->p_owner == pmt->psi &&
3847             pid->i_owner_number == prg->i_number && pid->psi == NULL )
3848         {
3849             TAB_APPEND( i_clean, pp_clean, pid );
3850         }
3851     }
3852     if( prg->iod )
3853     {
3854         IODFree( prg->iod );
3855         prg->iod = NULL;
3856     }
3857
3858     msg_Dbg( p_demux, "new PMT program number=%d version=%d pid_pcr=%d",
3859              p_pmt->i_program_number, p_pmt->i_version, p_pmt->i_pcr_pid );
3860     prg->i_pid_pcr = p_pmt->i_pcr_pid;
3861     prg->i_version = p_pmt->i_version;
3862
3863     ValidateDVBMeta( p_demux, prg->i_pid_pcr );
3864     if( ProgramIsSelected( p_demux, prg->i_number ) )
3865     {
3866         /* Set demux filter */
3867         stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
3868                         ACCESS_SET_PRIVATE_ID_STATE, prg->i_pid_pcr,
3869                         true );
3870     }
3871     else if ( p_sys->b_access_control )
3872     {
3873         msg_Warn( p_demux, "skipping program (not selected)" );
3874         dvbpsi_DeletePMT(p_pmt);
3875         return;
3876     }
3877
3878     /* Parse descriptor */
3879     for( p_dr = p_pmt->p_first_descriptor; p_dr != NULL; p_dr = p_dr->p_next )
3880     {
3881         if( p_dr->i_tag == 0x1d )
3882         {
3883             /* We have found an IOD descriptor */
3884             msg_Dbg( p_demux, " * descriptor : IOD (0x1d)" );
3885
3886             prg->iod = IODNew( p_dr->i_length, p_dr->p_data );
3887         }
3888         else if( p_dr->i_tag == 0x9 )
3889         {
3890             uint16_t i_sysid = ((uint16_t)p_dr->p_data[0] << 8)
3891                                 | p_dr->p_data[1];
3892             msg_Dbg( p_demux, " * descriptor : CA (0x9) SysID 0x%x", i_sysid );
3893         }
3894         else if( p_dr->i_tag == 0x05 )
3895         {
3896             /* Registration Descriptor */
3897             if( p_dr->i_length != 4 )
3898             {
3899                 msg_Warn( p_demux, "invalid Registration Descriptor" );
3900             }
3901             else
3902             {
3903                 msg_Dbg( p_demux, " * descriptor : registration %4.4s", p_dr->p_data );
3904                 if( !memcmp( p_dr->p_data, "HDMV", 4 ) )
3905                 {
3906                     /* Blu-Ray */
3907                     b_hdmv = true;
3908                 }
3909             }
3910         }
3911         else
3912         {
3913             msg_Dbg( p_demux, " * descriptor : unknown (0x%x)", p_dr->i_tag );
3914         }
3915     }
3916
3917     for( p_es = p_pmt->p_first_es; p_es != NULL; p_es = p_es->p_next )
3918     {
3919         ts_pid_t tmp_pid, *old_pid = 0, *pid = &tmp_pid;
3920
3921         /* Find out if the PID was already declared */
3922         for( int i = 0; i < i_clean; i++ )
3923         {
3924             if( pp_clean[i] == &p_sys->pid[p_es->i_pid] )
3925             {
3926                 old_pid = pp_clean[i];
3927                 break;
3928             }
3929         }
3930         ValidateDVBMeta( p_demux, p_es->i_pid );
3931
3932         if( !old_pid && p_sys->pid[p_es->i_pid].b_valid )
3933         {
3934             msg_Warn( p_demux, "pmt error: pid=%d already defined",
3935                       p_es->i_pid );
3936             continue;
3937         }
3938
3939         for( p_dr = p_es->p_first_descriptor; p_dr != NULL;
3940              p_dr = p_dr->p_next )
3941         {
3942             msg_Dbg( p_demux, "  * es pid=%d type=%d dr->i_tag=0x%x",
3943                      p_es->i_pid, p_es->i_type, p_dr->i_tag );
3944         }
3945
3946         PIDInit( pid, false, pmt->psi );
3947         PIDFillFormat( pid, p_es->i_type );
3948         pid->i_owner_number = prg->i_number;
3949         pid->i_pid          = p_es->i_pid;
3950         pid->b_seen         = p_sys->pid[p_es->i_pid].b_seen;
3951
3952         if( p_es->i_type == 0x10 || p_es->i_type == 0x11 ||
3953             p_es->i_type == 0x12 || p_es->i_type == 0x0f )
3954         {
3955             PMTSetupEsISO14496( p_demux, pid, prg, p_es );
3956         }
3957         else if( p_es->i_type == 0x06 )
3958         {
3959             PMTSetupEs0x06(  p_demux, pid, p_es );
3960         }
3961         else if( p_es->i_type == 0xEA )
3962         {
3963             PMTSetupEs0xEA( p_demux, pid, p_es );
3964         }
3965         else if( p_es->i_type == 0xd1 )
3966         {
3967             PMTSetupEs0xD1( p_demux, pid, p_es );
3968         }
3969         else if( p_es->i_type == 0xa0 )
3970         {
3971             PMTSetupEs0xA0( p_demux, pid, p_es );
3972         }
3973         else if( b_hdmv )
3974         {
3975             PMTSetupEsHDMV( p_demux, pid, p_es );
3976         }
3977
3978         if( pid->es->fmt.i_cat == AUDIO_ES ||
3979             ( pid->es->fmt.i_cat == SPU_ES &&
3980               pid->es->fmt.i_codec != VLC_CODEC_DVBS &&
3981               pid->es->fmt.i_codec != VLC_CODEC_TELETEXT ) )
3982         {
3983             PMTParseEsIso639( p_demux, pid, p_es );
3984         }
3985
3986         pid->es->fmt.i_group = p_pmt->i_program_number;
3987         for( int i = 0; i < pid->i_extra_es; i++ )
3988             pid->extra_es[i]->fmt.i_group = p_pmt->i_program_number;
3989
3990         if( pid->es->fmt.i_cat == UNKNOWN_ES )
3991         {
3992             msg_Dbg( p_demux, "  * es pid=%d type=%d *unknown*",
3993                      p_es->i_pid, p_es->i_type );
3994         }
3995         else if( !p_sys->b_udp_out )
3996         {
3997             msg_Dbg( p_demux, "  * es pid=%d type=%d fcc=%4.4s",
3998                      p_es->i_pid, p_es->i_type, (char*)&pid->es->fmt.i_codec );
3999
4000             if( p_sys->b_es_id_pid ) pid->es->fmt.i_id = p_es->i_pid;
4001
4002             /* Check if we can avoid restarting the ES */
4003             if( old_pid &&
4004                 pid->es->fmt.i_codec == old_pid->es->fmt.i_codec &&
4005                 pid->es->fmt.i_extra == old_pid->es->fmt.i_extra &&
4006                 pid->es->fmt.i_extra == 0 &&
4007                 pid->i_extra_es == old_pid->i_extra_es &&
4008                 ( ( !pid->es->fmt.psz_language &&
4009                     !old_pid->es->fmt.psz_language ) ||
4010                   ( pid->es->fmt.psz_language &&
4011                     old_pid->es->fmt.psz_language &&
4012                     !strcmp( pid->es->fmt.psz_language,
4013                              old_pid->es->fmt.psz_language ) ) ) )
4014             {
4015                 pid->es->id = old_pid->es->id;
4016                 old_pid->es->id = NULL;
4017                 for( int i = 0; i < pid->i_extra_es; i++ )
4018                 {
4019                     pid->extra_es[i]->id = old_pid->extra_es[i]->id;
4020                     old_pid->extra_es[i]->id = NULL;
4021                 }
4022             }
4023             else
4024             {
4025                 if( old_pid )
4026                 {
4027                     PIDClean( p_demux->out, old_pid );
4028                     TAB_REMOVE( i_clean, pp_clean, old_pid );
4029                     old_pid = 0;
4030                 }
4031
4032                 pid->es->id = es_out_Add( p_demux->out, &pid->es->fmt );
4033                 for( int i = 0; i < pid->i_extra_es; i++ )
4034                 {
4035                     pid->extra_es[i]->id =
4036                         es_out_Add( p_demux->out, &pid->extra_es[i]->fmt );
4037                 }
4038             }
4039         }
4040
4041         /* Add ES to the list */
4042         if( old_pid )
4043         {
4044             PIDClean( p_demux->out, old_pid );
4045             TAB_REMOVE( i_clean, pp_clean, old_pid );
4046         }
4047         p_sys->pid[p_es->i_pid] = *pid;
4048
4049         p_dr = PMTEsFindDescriptor( p_es, 0x09 );
4050         if( p_dr && p_dr->i_length >= 2 )
4051         {
4052             uint16_t i_sysid = (p_dr->p_data[0] << 8) | p_dr->p_data[1];
4053             msg_Dbg( p_demux, "   * descriptor : CA (0x9) SysID 0x%x",
4054                      i_sysid );
4055         }
4056
4057         if( ProgramIsSelected( p_demux, prg->i_number ) &&
4058             ( pid->es->id != NULL || p_sys->b_udp_out ) )
4059         {
4060             /* Set demux filter */
4061             stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
4062                             ACCESS_SET_PRIVATE_ID_STATE, p_es->i_pid,
4063                             true );
4064         }
4065     }
4066
4067     if( ProgramIsSelected( p_demux, prg->i_number ) )
4068     {
4069         /* Set CAM descrambling */
4070         stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
4071                         ACCESS_SET_PRIVATE_ID_CA, p_pmt );
4072     }
4073     else
4074     {
4075         dvbpsi_DeletePMT( p_pmt );
4076     }
4077
4078     for( int i = 0; i < i_clean; i++ )
4079     {
4080         if( ProgramIsSelected( p_demux, prg->i_number ) )
4081         {
4082             stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
4083                             ACCESS_SET_PRIVATE_ID_STATE, pp_clean[i]->i_pid,
4084                             false );
4085         }
4086
4087         PIDClean( p_demux->out, pp_clean[i] );
4088     }
4089     if( i_clean )
4090         free( pp_clean );
4091 }
4092
4093 static void PATCallBack( demux_t *p_demux, dvbpsi_pat_t *p_pat )
4094 {
4095     demux_sys_t          *p_sys = p_demux->p_sys;
4096     dvbpsi_pat_program_t *p_program;
4097     ts_pid_t             *pat = &p_sys->pid[0];
4098
4099     msg_Dbg( p_demux, "PATCallBack called" );
4100
4101     if( ( pat->psi->i_pat_version != -1 &&
4102             ( !p_pat->b_current_next ||
4103               p_pat->i_version == pat->psi->i_pat_version ) ) ||
4104         p_sys->b_user_pmt )
4105     {
4106         dvbpsi_DeletePAT( p_pat );
4107         return;
4108     }
4109
4110     msg_Dbg( p_demux, "new PAT ts_id=%d version=%d current_next=%d",
4111              p_pat->i_ts_id, p_pat->i_version, p_pat->b_current_next );
4112
4113     /* Clean old */
4114     if( p_sys->i_pmt > 0 )
4115     {
4116         int      i_pmt_rm = 0;
4117         ts_pid_t **pmt_rm = NULL;
4118
4119         /* Search pmt to be deleted */
4120         for( int i = 0; i < p_sys->i_pmt; i++ )
4121         {
4122             ts_pid_t *pmt = p_sys->pmt[i];
4123             bool b_keep = false;
4124
4125             for( p_program = p_pat->p_first_program; p_program != NULL;
4126                  p_program = p_program->p_next )
4127             {
4128                 if( p_program->i_pid == pmt->i_pid )
4129                 {
4130                     for( int i_prg = 0; i_prg < pmt->psi->i_prg; i_prg++ )
4131                     {
4132                         if( p_program->i_number ==
4133                             pmt->psi->prg[i_prg]->i_number )
4134                         {
4135                             b_keep = true;
4136                             break;
4137                         }
4138                     }
4139                     if( b_keep )
4140                         break;
4141                 }
4142             }
4143
4144             if( !b_keep )
4145             {
4146                 TAB_APPEND( i_pmt_rm, pmt_rm, pmt );
4147             }
4148         }
4149
4150         /* Delete all ES attached to thoses PMT */
4151         for( int i = 2; i < 8192; i++ )
4152         {
4153             ts_pid_t *pid = &p_sys->pid[i];
4154
4155             if( !pid->b_valid || pid->psi )
4156                 continue;
4157
4158             for( int j = 0; j < i_pmt_rm && pid->b_valid; j++ )
4159             {
4160                 for( int i_prg = 0; i_prg < pid->p_owner->i_prg; i_prg++ )
4161                 {
4162                     /* We only remove es that aren't defined by extra pmt */
4163                     if( pid->p_owner->prg[i_prg]->i_pid_pmt != pmt_rm[j]->i_pid )
4164                         continue;
4165
4166                     if( p_sys->b_access_control && pid->es->id )
4167                     {
4168                         if( stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
4169                                             ACCESS_SET_PRIVATE_ID_STATE, i,
4170                                             false ) )
4171                             p_sys->b_access_control = false;
4172                     }
4173
4174                     PIDClean( p_demux->out, pid );
4175                     break;
4176                 }
4177             }
4178         }
4179
4180         /* Delete PMT pid */
4181         for( int i = 0; i < i_pmt_rm; i++ )
4182         {
4183             if( p_sys->b_access_control )
4184             {
4185                 if( stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
4186                                     ACCESS_SET_PRIVATE_ID_STATE,
4187                                     pmt_rm[i]->i_pid, false ) )
4188                     p_sys->b_access_control = false;
4189             }
4190
4191             for( int i_prg = 0; i_prg < pmt_rm[i]->psi->i_prg; i_prg++ )
4192             {
4193                 const int i_number = pmt_rm[i]->psi->prg[i_prg]->i_number;
4194                 es_out_Control( p_demux->out, ES_OUT_DEL_GROUP, i_number );
4195             }
4196
4197             PIDClean( p_demux->out, &p_sys->pid[pmt_rm[i]->i_pid] );
4198             TAB_REMOVE( p_sys->i_pmt, p_sys->pmt, pmt_rm[i] );
4199         }
4200
4201         free( pmt_rm );
4202     }
4203
4204     /* now create programs */
4205     for( p_program = p_pat->p_first_program; p_program != NULL;
4206          p_program = p_program->p_next )
4207     {
4208         msg_Dbg( p_demux, "  * number=%d pid=%d", p_program->i_number,
4209                  p_program->i_pid );
4210         if( p_program->i_number != 0 )
4211         {
4212             ts_pid_t *pmt = &p_sys->pid[p_program->i_pid];
4213             bool b_add = true;
4214
4215             ValidateDVBMeta( p_demux, p_program->i_pid );
4216
4217             if( pmt->b_valid )
4218             {
4219                 int i_prg;
4220                 for( i_prg = 0; i_prg < pmt->psi->i_prg; i_prg++ )
4221                 {
4222                     if( pmt->psi->prg[i_prg]->i_number == p_program->i_number )
4223                     {
4224                         b_add = false;
4225                         break;
4226                     }
4227                 }
4228             }
4229             else
4230             {
4231                 TAB_APPEND( p_sys->i_pmt, p_sys->pmt, pmt );
4232             }
4233
4234             if( b_add )
4235             {
4236                 PIDInit( pmt, true, pat->psi );
4237                 pmt->psi->prg[pmt->psi->i_prg-1]->handle =
4238                     dvbpsi_AttachPMT( p_program->i_number,
4239                                       (dvbpsi_pmt_callback)PMTCallBack,
4240                                       p_demux );
4241                 pmt->psi->prg[pmt->psi->i_prg-1]->i_number =
4242                     p_program->i_number;
4243                 pmt->psi->prg[pmt->psi->i_prg-1]->i_pid_pmt =
4244                     p_program->i_pid;
4245
4246                 /* Now select PID at access level */
4247                 if( p_sys->b_access_control )
4248                 {
4249                     if( ProgramIsSelected( p_demux, p_program->i_number ) )
4250                     {
4251                         if( p_sys->i_current_program == 0 )
4252                             p_sys->i_current_program = p_program->i_number;
4253
4254                         if( stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
4255                                             ACCESS_SET_PRIVATE_ID_STATE,
4256                                             p_program->i_pid, true ) )
4257                             p_sys->b_access_control = false;
4258                     }
4259                 }
4260             }
4261         }
4262     }
4263     pat->psi->i_pat_version = p_pat->i_version;
4264
4265     dvbpsi_DeletePAT( p_pat );
4266 }