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
  38 #include <vlc_access.h> /* DVB-specific things */
  39 #include <vlc_demux.h>
  40 #include <vlc_meta.h>
  41 #include <vlc_epg.h>
  42
  43 #include <vlc_iso_lang.h>
  44 #include <vlc_network.h>
  45 #include <vlc_charset.h>
  46
  47 #include "../mux/mpeg/csa.h"
  48
  49 /* Include dvbpsi headers */
  50 #ifdef HAVE_DVBPSI_DR_H
  51 #   include <dvbpsi/dvbpsi.h>
  52 #   include <dvbpsi/demux.h>
  53 #   include <dvbpsi/descriptor.h>
  54 #   include <dvbpsi/pat.h>
  55 #   include <dvbpsi/pmt.h>
  56 #   include <dvbpsi/sdt.h>
  57 #   include <dvbpsi/dr.h>
  58 #   include <dvbpsi/psi.h>
  59 #else
  60 #   include "dvbpsi.h"
  61 #   include "demux.h"
  62 #   include "descriptor.h"
  63 #   include "tables/pat.h"
  64 #   include "tables/pmt.h"
  65 #   include "tables/sdt.h"
  66 #   include "descriptors/dr.h"
  67 #   include "psi.h"
  68 #endif
  69
  70 /* EIT support */
  71 #ifdef _DVBPSI_DR_4D_H_
  72 #   define TS_USE_DVB_SI 1
  73 #   ifdef HAVE_DVBPSI_DR_H
  74 #       include <dvbpsi/eit.h>
  75 #   else
  76 #       include "tables/eit.h"
  77 #   endif
  78 #endif
  79 #ifdef HAVE_TIME_H
  80 #   include <time.h>
  81 #endif
  82 #undef TS_DEBUG
  83
  84 /* TODO:
  85  *  - XXX: do not mark options message to be translated, they are too osbcure for now ...
  86  *  - test it
  87  *  - ...
  88  */
  89
  90 /*****************************************************************************
  91  * Callback prototypes
  92  *****************************************************************************/
  93 static int ChangeKeyCallback    ( vlc_object_t *, char const *, vlc_value_t, vlc_value_t, void * );
  94
  95 /*****************************************************************************
  96  * Module descriptor
  97  *****************************************************************************/
  98 static int  Open  ( vlc_object_t * );
  99 static void Close ( vlc_object_t * );
 100
 101 #define PMT_TEXT N_("Extra PMT")
 102 #define PMT_LONGTEXT N_( \
 103   "Allows a user to specify an extra pmt (pmt_pid=pid:stream_type[,...])." )
 104
 105 #define PID_TEXT N_("Set id of ES to PID")
 106 #define PID_LONGTEXT N_("Set the internal ID of each elementary stream" \
 107                        " handled by VLC to the same value as the PID in" \
 108                        " the TS stream, instead of 1, 2, 3, etc. Useful to" \
 109                        " do \'#duplicate{..., select=\"es=<pid>\"}\'.")
 110
 111 #define TSOUT_TEXT N_("Fast udp streaming")
 112 #define TSOUT_LONGTEXT N_( \
 113   "Sends TS to specific ip:port by udp (you must know what you are doing).")
 114
 115 #define MTUOUT_TEXT N_("MTU for out mode")
 116 #define MTUOUT_LONGTEXT N_("MTU for out mode.")
 117
 118 #define CSA_TEXT N_("CSA ck")
 119 #define CSA_LONGTEXT N_("Control word for the CSA encryption algorithm")
 120
 121 #define CSA2_TEXT N_("Second CSA Key")
 122 #define CSA2_LONGTEXT N_("The even CSA encryption key. This must be a " \
 123   "16 char string (8 hexadecimal bytes).")
 124
 125 #define SILENT_TEXT N_("Silent mode")
 126 #define SILENT_LONGTEXT N_("Do not complain on encrypted PES.")
 127
 128 #define CAPMT_SYSID_TEXT N_("CAPMT System ID")
 129 #define CAPMT_SYSID_LONGTEXT N_("Only forward descriptors from this SysID to the CAM.")
 130
 131 #define CPKT_TEXT N_("Packet size in bytes to decrypt")
 132 #define CPKT_LONGTEXT N_("Specify the size of the TS packet to decrypt. " \
 133     "The decryption routines subtract the TS-header from the value before " \
 134     "decrypting. " )
 135
 136 #define TSDUMP_TEXT N_("Filename of dump")
 137 #define TSDUMP_LONGTEXT N_("Specify a filename where to dump the TS in.")
 138
 139 #define APPEND_TEXT N_("Append")
 140 #define APPEND_LONGTEXT N_( \
 141     "If the file exists and this option is selected, the existing file " \
 142     "will not be overwritten." )
 143
 144 #define DUMPSIZE_TEXT N_("Dump buffer size")
 145 #define DUMPSIZE_LONGTEXT N_( \
 146     "Tweak the buffer size for reading and writing an integer number of packets." \
 147     "Specify the size of the buffer here and not the number of packets." )
 148
 149 vlc_module_begin();
 150     set_description( N_("MPEG Transport Stream demuxer") );
 151     set_shortname ( "MPEG-TS" );
 152     set_category( CAT_INPUT );
 153     set_subcategory( SUBCAT_INPUT_DEMUX );
 154
 155     add_string( "ts-extra-pmt", NULL, NULL, PMT_TEXT, PMT_LONGTEXT, true );
 156     add_bool( "ts-es-id-pid", 1, NULL, PID_TEXT, PID_LONGTEXT, true );
 157     add_string( "ts-out", NULL, NULL, TSOUT_TEXT, TSOUT_LONGTEXT, true );
 158     add_integer( "ts-out-mtu", 1400, NULL, MTUOUT_TEXT,
 159                  MTUOUT_LONGTEXT, true );
 160     add_string( "ts-csa-ck", NULL, NULL, CSA_TEXT, CSA_LONGTEXT, true );
 161     add_string( "ts-csa2-ck", NULL, NULL, CSA_TEXT, CSA_LONGTEXT, true );
 162     add_integer( "ts-csa-pkt", 188, NULL, CPKT_TEXT, CPKT_LONGTEXT, true );
 163     add_bool( "ts-silent", 0, NULL, SILENT_TEXT, SILENT_LONGTEXT, true );
 164
 165     add_file( "ts-dump-file", NULL, NULL, TSDUMP_TEXT, TSDUMP_LONGTEXT, false );
 166         change_unsafe();
 167     add_bool( "ts-dump-append", 0, NULL, APPEND_TEXT, APPEND_LONGTEXT, false );
 168     add_integer( "ts-dump-size", 16384, NULL, DUMPSIZE_TEXT,
 169                  DUMPSIZE_LONGTEXT, true );
 170
 171     set_capability( "demux", 10 );
 172     set_callbacks( Open, Close );
 173     add_shortcut( "ts" );
 174 vlc_module_end();
 175
 176 /*****************************************************************************
 177  * Local prototypes
 178  *****************************************************************************/
 179
 180 typedef struct
 181 {
 182     uint8_t                 i_objectTypeIndication;
 183     uint8_t                 i_streamType;
 184     bool                    b_upStream;
 185     uint32_t                i_bufferSizeDB;
 186     uint32_t                i_maxBitrate;
 187     uint32_t                i_avgBitrate;
 188
 189     int                     i_decoder_specific_info_len;
 190     uint8_t                 *p_decoder_specific_info;
 191
 192 } decoder_config_descriptor_t;
 193
 194 typedef struct
 195 {
 196     bool                    b_useAccessUnitStartFlag;
 197     bool                    b_useAccessUnitEndFlag;
 198     bool                    b_useRandomAccessPointFlag;
 199     bool                    b_useRandomAccessUnitsOnlyFlag;
 200     bool                    b_usePaddingFlag;
 201     bool                    b_useTimeStampsFlags;
 202     bool                    b_useIdleFlag;
 203     bool                    b_durationFlag;
 204     uint32_t                i_timeStampResolution;
 205     uint32_t                i_OCRResolution;
 206     uint8_t                 i_timeStampLength;
 207     uint8_t                 i_OCRLength;
 208     uint8_t                 i_AU_Length;
 209     uint8_t                 i_instantBitrateLength;
 210     uint8_t                 i_degradationPriorityLength;
 211     uint8_t                 i_AU_seqNumLength;
 212     uint8_t                 i_packetSeqNumLength;
 213
 214     uint32_t                i_timeScale;
 215     uint16_t                i_accessUnitDuration;
 216     uint16_t                i_compositionUnitDuration;
 217
 218     uint64_t                i_startDecodingTimeStamp;
 219     uint64_t                i_startCompositionTimeStamp;
 220
 221 } sl_config_descriptor_t;
 222
 223 typedef struct
 224 {
 225     bool                    b_ok;
 226     uint16_t                i_es_id;
 227
 228     bool                    b_streamDependenceFlag;
 229     bool                    b_OCRStreamFlag;
 230     uint8_t                 i_streamPriority;
 231
 232     char                    *psz_url;
 233
 234     uint16_t                i_dependOn_es_id;
 235     uint16_t                i_OCR_es_id;
 236
 237     decoder_config_descriptor_t    dec_descr;
 238     sl_config_descriptor_t         sl_descr;
 239
 240 } es_mpeg4_descriptor_t;
 241
 242 typedef struct
 243 {
 244     uint8_t                 i_iod_label, i_iod_label_scope;
 245
 246     /* IOD */
 247     uint16_t                i_od_id;
 248     char                    *psz_url;
 249
 250     uint8_t                 i_ODProfileLevelIndication;
 251     uint8_t                 i_sceneProfileLevelIndication;
 252     uint8_t                 i_audioProfileLevelIndication;
 253     uint8_t                 i_visualProfileLevelIndication;
 254     uint8_t                 i_graphicsProfileLevelIndication;
 255
 256     es_mpeg4_descriptor_t   es_descr[255];
 257
 258 } iod_descriptor_t;
 259
 260 typedef struct
 261 {
 262     dvbpsi_handle   handle;
 263
 264     int             i_version;
 265     int             i_number;
 266     int             i_pid_pcr;
 267     int             i_pid_pmt;
 268     /* IOD stuff (mpeg4) */
 269     iod_descriptor_t *iod;
 270
 271 } ts_prg_psi_t;
 272
 273 typedef struct
 274 {
 275     /* for special PAT/SDT case */
 276     dvbpsi_handle   handle; /* PAT/SDT/EIT */
 277     int             i_pat_version;
 278     int             i_sdt_version;
 279
 280     /* For PMT */
 281     int             i_prg;
 282     ts_prg_psi_t    **prg;
 283
 284 } ts_psi_t;
 285
 286 typedef struct
 287 {
 288     es_format_t  fmt;
 289     es_out_id_t *id;
 290     int         i_pes_size;
 291     int         i_pes_gathered;
 292     block_t     *p_pes;
 293     block_t     **pp_last;
 294
 295     es_mpeg4_descriptor_t *p_mpeg4desc;
 296     int         b_gather;
 297
 298 } ts_es_t;
 299
 300 typedef struct
 301 {
 302     int         i_pid;
 303
 304     bool        b_seen;
 305     bool        b_valid;
 306     int         i_cc;   /* countinuity counter */
 307
 308     /* PSI owner (ie PMT -> PAT, ES -> PMT */
 309     ts_psi_t   *p_owner;
 310     int         i_owner_number;
 311
 312     /* */
 313     ts_psi_t    *psi;
 314     ts_es_t     *es;
 315
 316     /* Some private streams encapsulate several ES (eg. DVB subtitles)*/
 317     ts_es_t     **extra_es;
 318     int         i_extra_es;
 319
 320 } ts_pid_t;
 321
 322 struct demux_sys_t
 323 {
 324     vlc_mutex_t     csa_lock;
 325
 326     /* TS packet size (188, 192, 204) */
 327     int         i_packet_size;
 328
 329     /* how many TS packet we read at once */
 330     int         i_ts_read;
 331
 332     /* All pid */
 333     ts_pid_t    pid[8192];
 334
 335     /* All PMT */
 336     int         i_pmt;
 337     ts_pid_t    **pmt;
 338
 339     /* */
 340     bool        b_es_id_pid;
 341     csa_t       *csa;
 342     int         i_csa_pkt_size;
 343     bool        b_silent;
 344
 345     bool        b_udp_out;
 346     int         fd; /* udp socket */
 347     uint8_t     *buffer;
 348
 349     bool        b_dvb_control;
 350     int         i_dvb_program;
 351     int64_t     i_dvb_start;
 352     int64_t     i_dvb_length;
 353     vlc_list_t  *p_programs_list;
 354
 355     /* TS dump */
 356     char        *psz_file;  /* file to dump data in */
 357     FILE        *p_file;    /* filehandle */
 358     uint64_t    i_write;    /* bytes written */
 359     bool        b_file_out; /* dump mode enabled */
 360
 361     /* */
 362     bool        b_meta;
 363 };
 364
 365 static int Demux    ( demux_t *p_demux );
 366 static int DemuxFile( demux_t *p_demux );
 367 static int Control( demux_t *p_demux, int i_query, va_list args );
 368
 369 static void PIDInit ( ts_pid_t *pid, bool b_psi, ts_psi_t *p_owner );
 370 static void PIDClean( es_out_t *out, ts_pid_t *pid );
 371 static int  PIDFillFormat( ts_pid_t *pid, int i_stream_type );
 372
 373 static void PATCallBack( demux_t *, dvbpsi_pat_t * );
 374 static void PMTCallBack( demux_t *p_demux, dvbpsi_pmt_t *p_pmt );
 375 #ifdef TS_USE_DVB_SI
 376 static void PSINewTableCallBack( demux_t *, dvbpsi_handle,
 377                                  uint8_t  i_table_id, uint16_t i_extension );
 378 #endif
 379
 380 static inline int PIDGet( block_t *p )
 381 {
 382     return ( (p->p_buffer[1]&0x1f)<<8 )|p->p_buffer[2];
 383 }
 384
 385 static bool GatherPES( demux_t *p_demux, ts_pid_t *pid, block_t *p_bk );
 386
 387 static void PCRHandle( demux_t *p_demux, ts_pid_t *, block_t * );
 388
 389 static iod_descriptor_t *IODNew( int , uint8_t * );
 390 static void              IODFree( iod_descriptor_t * );
 391
 392 #define TS_PACKET_SIZE_188 188
 393 #define TS_PACKET_SIZE_192 192
 394 #define TS_PACKET_SIZE_204 204
 395 #define TS_PACKET_SIZE_MAX 204
 396 #define TS_TOPFIELD_HEADER 1320
 397
 398 /*****************************************************************************
 399  * Open
 400  *****************************************************************************/
 401 static int Open( vlc_object_t *p_this )
 402 {
 403     demux_t     *p_demux = (demux_t*)p_this;
 404     demux_sys_t *p_sys;
 405
 406     const uint8_t *p_peek;
 407     int          i_sync, i_peek, i;
 408     int          i_packet_size;
 409
 410     ts_pid_t    *pat;
 411     const char  *psz_mode;
 412     bool         b_append;
 413     bool         b_topfield = false;
 414
 415     vlc_value_t  val;
 416
 417     if( stream_Peek( p_demux->s, &p_peek, TS_PACKET_SIZE_MAX ) <
 418         TS_PACKET_SIZE_MAX ) return VLC_EGENERIC;
 419
 420     if( memcmp( p_peek, "TFrc", 4 ) == 0 )
 421     {
 422         b_topfield = true;
 423         msg_Dbg( p_demux, "this is a topfield file" );
 424     }
 425
 426     /* Search first sync byte */
 427     for( i_sync = 0; i_sync < TS_PACKET_SIZE_MAX; i_sync++ )
 428     {
 429         if( p_peek[i_sync] == 0x47 ) break;
 430     }
 431     if( i_sync >= TS_PACKET_SIZE_MAX && !b_topfield )
 432     {
 433         if( !p_demux->b_force )
 434             return VLC_EGENERIC;
 435         msg_Warn( p_demux, "this does not look like a TS stream, continuing" );
 436     }
 437
 438     if( b_topfield )
 439     {
 440         /* Read the entire Topfield header */
 441         i_peek = TS_TOPFIELD_HEADER;
 442     }
 443     else
 444     {
 445         /* Check next 3 sync bytes */
 446         i_peek = TS_PACKET_SIZE_MAX * 3 + i_sync + 1;
 447     }
 448
 449     if( ( stream_Peek( p_demux->s, &p_peek, i_peek ) ) < i_peek )
 450     {
 451         msg_Err( p_demux, "cannot peek" );
 452         return VLC_EGENERIC;
 453     }
 454     if( p_peek[i_sync + TS_PACKET_SIZE_188] == 0x47 &&
 455         p_peek[i_sync + 2 * TS_PACKET_SIZE_188] == 0x47 &&
 456         p_peek[i_sync + 3 * TS_PACKET_SIZE_188] == 0x47 )
 457     {
 458         i_packet_size = TS_PACKET_SIZE_188;
 459     }
 460     else if( p_peek[i_sync + TS_PACKET_SIZE_192] == 0x47 &&
 461              p_peek[i_sync + 2 * TS_PACKET_SIZE_192] == 0x47 &&
 462              p_peek[i_sync + 3 * TS_PACKET_SIZE_192] == 0x47 )
 463     {
 464         i_packet_size = TS_PACKET_SIZE_192;
 465     }
 466     else if( p_peek[i_sync + TS_PACKET_SIZE_204] == 0x47 &&
 467              p_peek[i_sync + 2 * TS_PACKET_SIZE_204] == 0x47 &&
 468              p_peek[i_sync + 3 * TS_PACKET_SIZE_204] == 0x47 )
 469     {
 470         i_packet_size = TS_PACKET_SIZE_204;
 471     }
 472     else if( p_demux->b_force )
 473     {
 474         i_packet_size = TS_PACKET_SIZE_188;
 475     }
 476     else if( b_topfield )
 477     {
 478         i_packet_size = TS_PACKET_SIZE_188;
 479 #if 0
 480         /* I used the TF5000PVR 2004 Firmware .doc header documentation,
 481          * http://www.i-topfield.com/data/product/firmware/Structure%20of%20Recorded%20File%20in%20TF5000PVR%20(Feb%2021%202004).doc
 482          * but after the filename the offsets seem to be incorrect.  - DJ */
 483         int i_duration, i_name;
 484         char *psz_name = malloc(25);
 485         char *psz_event_name;
 486         char *psz_event_text = malloc(130);
 487         char *psz_ext_text = malloc(1025);
 488
 489         // 2 bytes version Uimsbf (4,5)
 490         // 2 bytes reserved (6,7)
 491         // 2 bytes duration in minutes Uimsbf (8,9(
 492         i_duration = (int) (p_peek[8] << 8) | p_peek[9];
 493         msg_Dbg( p_demux, "Topfield recording length: +/- %d minutes", i_duration);
 494         // 2 bytes service number in channel list (10, 11)
 495         // 2 bytes service type Bslbf 0=TV 1=Radio Bslb (12, 13)
 496         // 4 bytes of reserved + tuner info (14,15,16,17)
 497         // 2 bytes of Service ID  Bslbf (18,19)
 498         // 2 bytes of PMT PID  Uimsbf (20,21)
 499         // 2 bytes of PCR PID  Uimsbf (22,23)
 500         // 2 bytes of Video PID  Uimsbf (24,25)
 501         // 2 bytes of Audio PID  Uimsbf (26,27)
 502         // 24 bytes filename Bslbf
 503         memcpy( psz_name, &p_peek[28], 24 );
 504         psz_name[24] = '\0';
 505         msg_Dbg( p_demux, "recordingname=%s", psz_name );
 506         // 1 byte of sat index Uimsbf  (52)
 507         // 3 bytes (1 bit of polarity Bslbf +23 bits reserved)
 508         // 4 bytes of freq. Uimsbf (56,57,58,59)
 509         // 2 bytes of symbol rate Uimsbf (60,61)
 510         // 2 bytes of TS stream ID Uimsbf (62,63)
 511         // 4 bytes reserved
 512         // 2 bytes reserved
 513         // 2 bytes duration Uimsbf (70,71)
 514         //i_duration = (int) (p_peek[70] << 8) | p_peek[71];
 515         //msg_Dbg( p_demux, "Topfield 2nd duration field: +/- %d minutes", i_duration);
 516         // 4 bytes EventID Uimsbf (72-75)
 517         // 8 bytes of Start and End time info (76-83)
 518         // 1 byte reserved (84)
 519         // 1 byte event name length Uimsbf (89)
 520         i_name = (int)(p_peek[89]&~0x81);
 521         msg_Dbg( p_demux, "event name length = %d", i_name);
 522         psz_event_name = malloc( i_name+1 );
 523         // 1 byte parental rating (90)
 524         // 129 bytes of event text
 525         memcpy( psz_event_name, &p_peek[91], i_name );
 526         psz_event_name[i_name] = '\0';
 527         memcpy( psz_event_text, &p_peek[91+i_name], 129-i_name );
 528         psz_event_text[129-i_name] = '\0';
 529         msg_Dbg( p_demux, "event name=%s", psz_event_name );
 530         msg_Dbg( p_demux, "event text=%s", psz_event_text );
 531         // 12 bytes reserved (220)
 532         // 6 bytes reserved
 533         // 2 bytes Event Text Length Uimsbf
 534         // 4 bytes EventID Uimsbf
 535         // FIXME We just have 613 bytes. not enough for this entire text
 536         // 1024 bytes Extended Event Text Bslbf
 537         memcpy( psz_ext_text, p_peek+372, 1024 );
 538         psz_ext_text[1024] = '\0';
 539         msg_Dbg( p_demux, "extended event text=%s", psz_ext_text );
 540         // 52 bytes reserved Bslbf
 541 #endif
 542     }
 543     else
 544     {
 545         msg_Warn( p_demux, "TS module discarded (lost sync)" );
 546         return VLC_EGENERIC;
 547     }
 548
 549     p_demux->p_sys = p_sys = malloc( sizeof( demux_sys_t ) );
 550     if( !p_sys )
 551         return VLC_ENOMEM;
 552     memset( p_sys, 0, sizeof( demux_sys_t ) );
 553     p_sys->i_packet_size = i_packet_size;
 554     vlc_mutex_init( &p_sys->csa_lock );
 555
 556     /* Fill dump mode fields */
 557     p_sys->i_write = 0;
 558     p_sys->p_file = NULL;
 559     p_sys->b_file_out = false;
 560     p_sys->psz_file = var_CreateGetString( p_demux, "ts-dump-file" );
 561     if( *p_sys->psz_file != '\0' )
 562     {
 563         p_sys->b_file_out = true;
 564
 565         var_Create( p_demux, "ts-dump-append", VLC_VAR_BOOL|VLC_VAR_DOINHERIT );
 566         var_Get( p_demux, "ts-dump-append", &val );
 567         b_append = val.b_bool;
 568         if ( b_append )
 569             psz_mode = "ab";
 570         else
 571             psz_mode = "wb";
 572
 573         if( !strcmp( p_sys->psz_file, "-" ) )
 574         {
 575             msg_Info( p_demux, "dumping raw stream to standard output" );
 576             p_sys->p_file = stdout;
 577         }
 578         else if( ( p_sys->p_file = utf8_fopen( p_sys->psz_file, psz_mode ) ) == NULL )
 579         {
 580             msg_Err( p_demux, "cannot create `%s' for writing", p_sys->psz_file );
 581             p_sys->b_file_out = false;
 582         }
 583
 584         if( p_sys->b_file_out )
 585         {
 586             vlc_value_t bufsize;
 587
 588             /* Determine how many packets to read. */
 589             var_Create( p_demux, "ts-dump-size",
 590                         VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
 591             var_Get( p_demux, "ts-dump-size", &bufsize );
 592             p_sys->i_ts_read = (int) (bufsize.i_int / p_sys->i_packet_size);
 593             if( p_sys->i_ts_read <= 0 )
 594             {
 595                 p_sys->i_ts_read = 1500 / p_sys->i_packet_size;
 596             }
 597             p_sys->buffer = malloc( p_sys->i_packet_size * p_sys->i_ts_read );
 598             msg_Info( p_demux, "%s raw stream to file `%s' reading packets %d",
 599                       b_append ? "appending" : "dumping", p_sys->psz_file,
 600                       p_sys->i_ts_read );
 601         }
 602     }
 603
 604     /* Fill p_demux field */
 605     if( p_sys->b_file_out )
 606         p_demux->pf_demux = DemuxFile;
 607     else
 608         p_demux->pf_demux = Demux;
 609     p_demux->pf_control = Control;
 610
 611     /* Init p_sys field */
 612     p_sys->b_meta = true;
 613     p_sys->b_dvb_control = true;
 614     p_sys->i_dvb_program = 0;
 615     p_sys->i_dvb_start = 0;
 616     p_sys->i_dvb_length = 0;
 617
 618     for( i = 0; i < 8192; i++ )
 619     {
 620         ts_pid_t *pid = &p_sys->pid[i];
 621
 622         pid->i_pid      = i;
 623         pid->b_seen     = false;
 624         pid->b_valid    = false;
 625     }
 626     /* PID 8191 is padding */
 627     p_sys->pid[8191].b_seen = true;
 628     p_sys->i_packet_size = i_packet_size;
 629     p_sys->b_udp_out = false;
 630     p_sys->i_ts_read = 50;
 631     p_sys->csa = NULL;
 632
 633     /* Init PAT handler */
 634     pat = &p_sys->pid[0];
 635     PIDInit( pat, true, NULL );
 636     pat->psi->handle = dvbpsi_AttachPAT( (dvbpsi_pat_callback)PATCallBack,
 637                                          p_demux );
 638 #ifdef TS_USE_DVB_SI
 639     if( p_sys->b_meta )
 640     {
 641         ts_pid_t *sdt = &p_sys->pid[0x11];
 642         ts_pid_t *eit = &p_sys->pid[0x12];
 643
 644         PIDInit( sdt, true, NULL );
 645         sdt->psi->handle =
 646             dvbpsi_AttachDemux( (dvbpsi_demux_new_cb_t)PSINewTableCallBack,
 647                                 p_demux );
 648         PIDInit( eit, true, NULL );
 649         eit->psi->handle =
 650             dvbpsi_AttachDemux( (dvbpsi_demux_new_cb_t)PSINewTableCallBack,
 651                                 p_demux );
 652         if( p_sys->b_dvb_control )
 653         {
 654             if( stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
 655                                 ACCESS_SET_PRIVATE_ID_STATE, 0x11, true ) ||
 656                 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
 657                                 ACCESS_SET_PRIVATE_ID_STATE, 0x12, true ) )
 658                 p_sys->b_dvb_control = false;
 659         }
 660     }
 661 #endif
 662
 663     /* Init PMT array */
 664     p_sys->i_pmt = 0;
 665     p_sys->pmt   = NULL;
 666
 667     /* Read config */
 668     var_Create( p_demux, "ts-es-id-pid", VLC_VAR_BOOL | VLC_VAR_DOINHERIT );
 669     var_Get( p_demux, "ts-es-id-pid", &val );
 670     p_sys->b_es_id_pid = val.b_bool;
 671
 672     var_Create( p_demux, "ts-out", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
 673     var_Get( p_demux, "ts-out", &val );
 674     if( val.psz_string && *val.psz_string && !p_sys->b_file_out )
 675     {
 676         vlc_value_t mtu;
 677         char *psz = strchr( val.psz_string, ':' );
 678         int   i_port = 0;
 679
 680         p_sys->b_udp_out = true;
 681
 682         if( psz )
 683         {
 684             *psz++ = '\0';
 685             i_port = atoi( psz );
 686         }
 687         if( i_port <= 0 ) i_port  = 1234;
 688         msg_Dbg( p_demux, "resend ts to '%s:%d'", val.psz_string, i_port );
 689
 690         p_sys->fd = net_ConnectUDP( VLC_OBJECT(p_demux), val.psz_string, i_port, 0 );
 691         if( p_sys->fd < 0 )
 692         {
 693             msg_Err( p_demux, "failed to open udp socket, send disabled" );
 694             p_sys->b_udp_out = false;
 695         }
 696         else
 697         {
 698             var_Create( p_demux, "ts-out-mtu",
 699                         VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
 700             var_Get( p_demux, "ts-out-mtu", &mtu );
 701             p_sys->i_ts_read = mtu.i_int / p_sys->i_packet_size;
 702             if( p_sys->i_ts_read <= 0 )
 703             {
 704                 p_sys->i_ts_read = 1500 / p_sys->i_packet_size;
 705             }
 706             p_sys->buffer = malloc( p_sys->i_packet_size * p_sys->i_ts_read );
 707         }
 708     }
 709     free( val.psz_string );
 710
 711     /* We handle description of an extra PMT */
 712     var_Create( p_demux, "ts-extra-pmt", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
 713     var_Get( p_demux, "ts-extra-pmt", &val );
 714     if( val.psz_string && strchr( val.psz_string, '=' ) != NULL )
 715     {
 716         char *psz = val.psz_string;
 717         int  i_pid = strtol( psz, &psz, 0 );
 718
 719         if( i_pid >= 2 && i_pid < 8192 )
 720         {
 721             ts_pid_t *pmt = &p_sys->pid[i_pid];
 722             ts_prg_psi_t *prg;
 723
 724             msg_Dbg( p_demux, "extra pmt specified (pid=%d)", i_pid );
 725             PIDInit( pmt, true, NULL );
 726
 727             /* Dummy PMT */
 728             prg = malloc( sizeof( ts_prg_psi_t ) );
 729             if( !prg )
 730             {
 731                 Close( VLC_OBJECT(p_demux) );
 732                 return VLC_ENOMEM;
 733             }
 734
 735             memset( prg, 0, sizeof( ts_prg_psi_t ) );
 736             prg->i_pid_pcr  = -1;
 737             prg->i_pid_pmt  = -1;
 738             prg->i_number   = 0;    /* special */
 739             prg->handle     = dvbpsi_AttachPMT( 1, (dvbpsi_pmt_callback)PMTCallBack, p_demux );
 740             TAB_APPEND( pmt->psi->i_prg, pmt->psi->prg, prg );
 741
 742             psz = strchr( psz, '=' ) + 1;   /* can't failed */
 743             while( psz && *psz )
 744             {
 745                 char *psz_next = strchr( psz, ',' );
 746                 int i_pid, i_stream_type;
 747
 748                 if( psz_next )
 749                 {
 750                     *psz_next++ = '\0';
 751                 }
 752
 753                 i_pid = strtol( psz, &psz, 0 );
 754                 if( *psz == ':' )
 755                 {
 756                     i_stream_type = strtol( psz + 1, &psz, 0 );
 757                     if( i_pid >= 2 && i_pid < 8192 &&
 758                         !p_sys->pid[i_pid].b_valid )
 759                     {
 760                         ts_pid_t *pid = &p_sys->pid[i_pid];
 761
 762                         PIDInit( pid, false, pmt->psi);
 763                         if( pmt->psi->prg[0]->i_pid_pcr <= 0 )
 764                         {
 765                             pmt->psi->prg[0]->i_pid_pcr = i_pid;
 766                         }
 767                         PIDFillFormat( pid, i_stream_type);
 768                         if( pid->es->fmt.i_cat != UNKNOWN_ES )
 769                         {
 770                             if( p_sys->b_es_id_pid )
 771                             {
 772                                 pid->es->fmt.i_id = i_pid;
 773                             }
 774                             msg_Dbg( p_demux, "  * es pid=%d type=%d "
 775                                      "fcc=%4.4s", i_pid, i_stream_type,
 776                                      (char*)&pid->es->fmt.i_codec );
 777                             pid->es->id = es_out_Add( p_demux->out,
 778                                                       &pid->es->fmt );
 779                         }
 780                     }
 781                 }
 782                 psz = psz_next;
 783             }
 784         }
 785     }
 786     free( val.psz_string );
 787
 788     var_Create( p_demux, "ts-csa-ck", VLC_VAR_STRING | VLC_VAR_DOINHERIT | VLC_VAR_ISCOMMAND );
 789     var_Get( p_demux, "ts-csa-ck", &val );
 790     if( val.psz_string && *val.psz_string )
 791     {
 792         int i_res;
 793         vlc_value_t csa2;
 794
 795         p_sys->csa = csa_New();
 796
 797         var_Create( p_demux, "ts-csa2-ck", VLC_VAR_STRING | VLC_VAR_DOINHERIT | VLC_VAR_ISCOMMAND);
 798         var_Get( p_demux, "ts-csa2-ck", &csa2 );
 799         i_res = csa_SetCW( (vlc_object_t*)p_demux, p_sys->csa, val.psz_string, true );
 800         if( i_res == VLC_SUCCESS && csa2.psz_string && *csa2.psz_string )
 801         {
 802             if( csa_SetCW( (vlc_object_t*)p_demux, p_sys->csa, csa2.psz_string, false ) != VLC_SUCCESS )
 803             {
 804                 csa_SetCW( (vlc_object_t*)p_demux, p_sys->csa, val.psz_string, false );
 805             }
 806         }
 807         else if ( i_res == VLC_SUCCESS )
 808         {
 809             csa_SetCW( (vlc_object_t*)p_demux, p_sys->csa, val.psz_string, false );
 810         }
 811         else
 812         {
 813             csa_Delete( p_sys->csa );
 814             p_sys->csa = NULL;
 815         }
 816
 817         if( p_sys->csa )
 818         {
 819             vlc_value_t pkt_val;
 820
 821             var_AddCallback( p_demux, "ts-csa-ck", ChangeKeyCallback, (void *)1 );
 822             var_AddCallback( p_demux, "ts-csa2-ck", ChangeKeyCallback, NULL );
 823
 824             var_Create( p_demux, "ts-csa-pkt", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
 825             var_Get( p_demux, "ts-csa-pkt", &pkt_val );
 826             if( pkt_val.i_int < 4 || pkt_val.i_int > 188 )
 827             {
 828                 msg_Err( p_demux, "wrong packet size %d specified.", pkt_val.i_int );
 829                 msg_Warn( p_demux, "using default packet size of 188 bytes" );
 830                 p_sys->i_csa_pkt_size = 188;
 831             }
 832             else p_sys->i_csa_pkt_size = pkt_val.i_int;
 833             msg_Dbg( p_demux, "decrypting %d bytes of packet", p_sys->i_csa_pkt_size );
 834         }
 835         free( csa2.psz_string );
 836     }
 837     free( val.psz_string );
 838
 839     var_Create( p_demux, "ts-silent", VLC_VAR_BOOL | VLC_VAR_DOINHERIT );
 840     var_Get( p_demux, "ts-silent", &val );
 841     p_sys->b_silent = val.b_bool;
 842
 843     return VLC_SUCCESS;
 844 }
 845
 846 /*****************************************************************************
 847  * Close
 848  *****************************************************************************/
 849 static void Close( vlc_object_t *p_this )
 850 {
 851     demux_t     *p_demux = (demux_t*)p_this;
 852     demux_sys_t *p_sys = p_demux->p_sys;
 853
 854     int          i;
 855
 856     msg_Dbg( p_demux, "pid list:" );
 857     for( i = 0; i < 8192; i++ )
 858     {
 859         ts_pid_t *pid = &p_sys->pid[i];
 860
 861         if( pid->b_valid && pid->psi )
 862         {
 863             switch( pid->i_pid )
 864             {
 865                 case 0: /* PAT */
 866                     dvbpsi_DetachPAT( pid->psi->handle );
 867                     free( pid->psi );
 868                     break;
 869                 case 1: /* CAT */
 870                     free( pid->psi );
 871                     break;
 872                 case 0x11: /* SDT */
 873                 case 0x12: /* EIT */
 874                     dvbpsi_DetachDemux( pid->psi->handle );
 875                     free( pid->psi );
 876                     break;
 877                 default:
 878                     PIDClean( p_demux->out, pid );
 879                     break;
 880             }
 881         }
 882         else if( pid->b_valid && pid->es )
 883         {
 884             PIDClean( p_demux->out, pid );
 885         }
 886
 887         if( pid->b_seen )
 888         {
 889             msg_Dbg( p_demux, "  - pid[%d] seen", pid->i_pid );
 890         }
 891
 892         if( p_sys->b_dvb_control && pid->i_pid > 0 )
 893         {
 894             /* too much */
 895             stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
 896                             ACCESS_SET_PRIVATE_ID_STATE, pid->i_pid,
 897                             false );
 898         }
 899
 900     }
 901
 902     if( p_sys->b_udp_out )
 903     {
 904         net_Close( p_sys->fd );
 905         free( p_sys->buffer );
 906     }
 907     vlc_mutex_lock( &p_sys->csa_lock );
 908     if( p_sys->csa )
 909     {
 910         var_DelCallback( p_demux, "ts-csa-ck", ChangeKeyCallback, NULL );
 911         var_DelCallback( p_demux, "ts-csa2-ck", ChangeKeyCallback, NULL );
 912         csa_Delete( p_sys->csa );
 913         p_sys->csa = NULL;
 914     }
 915     vlc_mutex_unlock( &p_sys->csa_lock );
 916
 917     if( p_sys->i_pmt ) free( p_sys->pmt );
 918
 919     if ( p_sys->p_programs_list )
 920     {
 921         vlc_value_t val;
 922         val.p_list = p_sys->p_programs_list;
 923         var_Change( p_demux, "programs", VLC_VAR_FREELIST, &val, NULL );
 924     }
 925
 926     /* If in dump mode, then close the file */
 927     if( p_sys->b_file_out )
 928     {
 929         msg_Info( p_demux ,"closing %s (%"PRId64" Kbytes dumped)",
 930                   p_sys->psz_file, p_sys->i_write / 1024 );
 931
 932         if( p_sys->p_file != stdout )
 933         {
 934             fclose( p_sys->p_file );
 935             p_sys->p_file = NULL;
 936         }
 937
 938         free( p_sys->buffer );
 939     }
 940
 941     free( p_sys->psz_file );
 942     p_sys->psz_file = NULL;
 943
 944     vlc_mutex_destroy( &p_sys->csa_lock );
 945     free( p_sys );
 946 }
 947
 948 /*****************************************************************************
 949  * ChangeKeyCallback: called when changing the odd encryption key on the fly.
 950  *****************************************************************************/
 951 static int ChangeKeyCallback( vlc_object_t *p_this, char const *psz_cmd,
 952                            vlc_value_t oldval, vlc_value_t newval,
 953                            void *p_data )
 954 {
 955     VLC_UNUSED(psz_cmd); VLC_UNUSED(oldval);
 956     demux_t     *p_demux = (demux_t*)p_this;
 957     demux_sys_t *p_sys = p_demux->p_sys;
 958     int         i_tmp = (intptr_t)p_data;
 959
 960     vlc_mutex_lock( &p_sys->csa_lock );
 961     if ( i_tmp )
 962         i_tmp = csa_SetCW( p_this, p_sys->csa, newval.psz_string, true );
 963     else
 964         i_tmp = csa_SetCW( p_this, p_sys->csa, newval.psz_string, false );
 965
 966     vlc_mutex_unlock( &p_sys->csa_lock );
 967     return i_tmp;
 968 }
 969
 970 /*****************************************************************************
 971  * DemuxFile:
 972  *****************************************************************************/
 973 static int DemuxFile( demux_t *p_demux )
 974 {
 975     demux_sys_t *p_sys = p_demux->p_sys;
 976     uint8_t     *p_buffer = p_sys->buffer; /* Put first on sync byte */
 977     int i_diff= 0;
 978     int i_data= 0;
 979     int i_pos = 0;
 980     int i_bufsize = p_sys->i_packet_size * p_sys->i_ts_read;
 981
 982     i_data = stream_Read( p_demux->s, p_sys->buffer, i_bufsize );
 983     if( (i_data <= 0) && (i_data < p_sys->i_packet_size) )
 984     {
 985         msg_Dbg( p_demux, "error reading malformed packets" );
 986         return i_data;
 987     }
 988
 989     /* Test continuity counter */
 990     while( i_pos < i_data )
 991     {
 992         ts_pid_t *p_pid;   /* point to a PID structure */
 993         bool      b_payload; /* indicates a packet with payload */
 994         bool      b_adaptation; /* adaptation field */
 995         int       i_cc  = 0;    /* continuity counter */
 996
 997         if( p_sys->buffer[i_pos] != 0x47 )
 998         {
 999             msg_Warn( p_demux, "lost sync" );
1000             while( !p_demux->b_die && (i_pos < i_data) )
1001             {
1002                 i_pos++;
1003                 if( p_sys->buffer[i_pos] == 0x47 )
1004                     break;
1005             }
1006             if( !p_demux->b_die )
1007                 msg_Warn( p_demux, "sync found" );
1008         }
1009
1010         /* continuous when (one of this):
1011          * diff == 1
1012          * diff == 0 and payload == 0
1013          * diff == 0 and duplicate packet (playload != 0) <- should we
1014          *   test the content ?
1015          */
1016         i_cc  = p_buffer[i_pos+3]&0x0f;
1017         b_payload = p_buffer[i_pos+3]&0x10;
1018         b_adaptation = p_buffer[i_pos+3]&0x20;
1019
1020         /* Get the PID */
1021         p_pid = &p_sys->pid[ ((p_buffer[i_pos+1]&0x1f)<<8)|p_buffer[i_pos+2] ];
1022
1023         /* Detect discontinuity indicator in adaptation field */
1024         if( b_adaptation && p_buffer[i_pos + 4] > 0 )
1025         {
1026             if( p_buffer[i_pos+5]&0x80 )
1027                 msg_Warn( p_demux, "discontinuity indicator (pid=%d) ", p_pid->i_pid );
1028             if( p_buffer[i_pos+5]&0x40 )
1029                 msg_Warn( p_demux, "random access indicator (pid=%d) ", p_pid->i_pid );
1030         }
1031
1032         i_diff = ( i_cc - p_pid->i_cc )&0x0f;
1033         if( b_payload && i_diff == 1 )
1034         {
1035             p_pid->i_cc = ( p_pid->i_cc + 1 ) & 0xf;
1036         }
1037         else
1038         {
1039             if( p_pid->i_cc == 0xff )
1040             {
1041                 msg_Warn( p_demux, "first packet for pid=%d cc=0x%x",
1042                         p_pid->i_pid, i_cc );
1043                 p_pid->i_cc = i_cc;
1044             }
1045             else if( i_diff != 0 )
1046             {
1047                 /* FIXME what to do when discontinuity_indicator is set ? */
1048                 msg_Warn( p_demux, "transport error detected 0x%x instead of 0x%x",
1049                           i_cc, ( p_pid->i_cc + 1 )&0x0f );
1050
1051                 p_pid->i_cc = i_cc;
1052                 /* Mark transport error in the TS packet. */
1053                 p_buffer[i_pos+1] |= 0x80;
1054             }
1055         }
1056
1057         /* Test if user wants to decrypt it first */
1058         if( p_sys->csa )
1059         {
1060             vlc_mutex_lock( &p_sys->csa_lock );
1061             csa_Decrypt( p_demux->p_sys->csa, &p_buffer[i_pos], p_demux->p_sys->i_csa_pkt_size );
1062             vlc_mutex_unlock( &p_sys->csa_lock );
1063         }
1064
1065         i_pos += p_sys->i_packet_size;
1066     }
1067
1068     /* Then write */
1069     i_data = fwrite( p_sys->buffer, 1, i_data, p_sys->p_file );
1070     if( i_data < 0 )
1071     {
1072         msg_Err( p_demux, "failed to write data" );
1073         return -1;
1074     }
1075 #if 0
1076     msg_Dbg( p_demux, "dumped %d bytes", i_data );
1077 #endif
1078
1079     p_sys->i_write += i_data;
1080     return 1;
1081 }
1082
1083 /*****************************************************************************
1084  * Demux:
1085  *****************************************************************************/
1086 static int Demux( demux_t *p_demux )
1087 {
1088     demux_sys_t *p_sys = p_demux->p_sys;
1089     int          i_pkt;
1090
1091     /* We read at most 100 TS packet or until a frame is completed */
1092     for( i_pkt = 0; i_pkt < p_sys->i_ts_read; i_pkt++ )
1093     {
1094         bool         b_frame = false;
1095         block_t     *p_pkt;
1096         ts_pid_t    *p_pid;
1097
1098         /* Get a new TS packet */
1099         if( !( p_pkt = stream_Block( p_demux->s, p_sys->i_packet_size ) ) )
1100         {
1101             msg_Dbg( p_demux, "eof ?" );
1102             return 0;
1103         }
1104
1105         /* Check sync byte and re-sync if needed */
1106         if( p_pkt->p_buffer[0] != 0x47 )
1107         {
1108             msg_Warn( p_demux, "lost synchro" );
1109             block_Release( p_pkt );
1110
1111             while( !p_demux->b_die )
1112             {
1113                 const uint8_t *p_peek;
1114                 int i_peek, i_skip = 0;
1115
1116                 i_peek = stream_Peek( p_demux->s, &p_peek,
1117                                       p_sys->i_packet_size * 10 );
1118                 if( i_peek < p_sys->i_packet_size + 1 )
1119                 {
1120                     msg_Dbg( p_demux, "eof ?" );
1121                     return 0;
1122                 }
1123
1124                 while( i_skip < i_peek - p_sys->i_packet_size )
1125                 {
1126                     if( p_peek[i_skip] == 0x47 &&
1127                         p_peek[i_skip + p_sys->i_packet_size] == 0x47 )
1128                     {
1129                         break;
1130                     }
1131                     i_skip++;
1132                 }
1133
1134                 msg_Dbg( p_demux, "skipping %d bytes of garbage", i_skip );
1135                 stream_Read( p_demux->s, NULL, i_skip );
1136
1137                 if( i_skip < i_peek - p_sys->i_packet_size )
1138                 {
1139                     break;
1140                 }
1141             }
1142
1143             if( !( p_pkt = stream_Block( p_demux->s, p_sys->i_packet_size ) ) )
1144             {
1145                 msg_Dbg( p_demux, "eof ?" );
1146                 return 0;
1147             }
1148         }
1149
1150         if( p_sys->b_udp_out )
1151         {
1152             memcpy( &p_sys->buffer[i_pkt * p_sys->i_packet_size],
1153                     p_pkt->p_buffer, p_sys->i_packet_size );
1154         }
1155
1156         /* Parse the TS packet */
1157         p_pid = &p_sys->pid[PIDGet( p_pkt )];
1158
1159         if( p_pid->b_valid )
1160         {
1161             if( p_pid->psi )
1162             {
1163                 if( p_pid->i_pid == 0 || p_pid->i_pid == 0x11 || p_pid->i_pid == 0x12 )
1164                 {
1165                     dvbpsi_PushPacket( p_pid->psi->handle, p_pkt->p_buffer );
1166                 }
1167                 else
1168                 {
1169                     int i_prg;
1170                     for( i_prg = 0; i_prg < p_pid->psi->i_prg; i_prg++ )
1171                     {
1172                         dvbpsi_PushPacket( p_pid->psi->prg[i_prg]->handle,
1173                                            p_pkt->p_buffer );
1174                     }
1175                 }
1176                 block_Release( p_pkt );
1177             }
1178             else if( !p_sys->b_udp_out )
1179             {
1180                 b_frame = GatherPES( p_demux, p_pid, p_pkt );
1181             }
1182             else
1183             {
1184                 PCRHandle( p_demux, p_pid, p_pkt );
1185                 block_Release( p_pkt );
1186             }
1187         }
1188         else
1189         {
1190             if( !p_pid->b_seen )
1191             {
1192                 msg_Dbg( p_demux, "pid[%d] unknown", p_pid->i_pid );
1193             }
1194             /* We have to handle PCR if present */
1195             PCRHandle( p_demux, p_pid, p_pkt );
1196             block_Release( p_pkt );
1197         }
1198         p_pid->b_seen = true;
1199
1200         if( b_frame )
1201         {
1202             break;
1203         }
1204     }
1205
1206     if( p_sys->b_udp_out )
1207     {
1208         /* Send the complete block */
1209         net_Write( p_demux, p_sys->fd, NULL, p_sys->buffer,
1210                    p_sys->i_ts_read * p_sys->i_packet_size );
1211     }
1212
1213     return 1;
1214 }
1215
1216 /*****************************************************************************
1217  * Control:
1218  *****************************************************************************/
1219 static int DVBEventInformation( demux_t *p_demux, int64_t *pi_time, int64_t *pi_length )
1220 {
1221     demux_sys_t *p_sys = p_demux->p_sys;
1222     if( pi_length )
1223         *pi_length = 0;
1224     if( pi_time )
1225         *pi_time = 0;
1226
1227 #ifdef HAVE_TIME_H
1228     if( p_sys->b_dvb_control && p_sys->i_dvb_length > 0 )
1229     {
1230         /* FIXME we should not use time() but read the date from the tdt */
1231         const time_t t = time( NULL );
1232         if( p_sys->i_dvb_start <= t && t < p_sys->i_dvb_start + p_sys->i_dvb_length )
1233         {
1234             if( pi_length )
1235                 *pi_length = p_sys->i_dvb_length * INT64_C(1000000);
1236             if( pi_time )
1237                 *pi_time   = (t - p_sys->i_dvb_start) * INT64_C(1000000);
1238             return VLC_SUCCESS;
1239         }
1240     }
1241 #endif
1242     return VLC_EGENERIC;
1243 }
1244
1245 static int Control( demux_t *p_demux, int i_query, va_list args )
1246 {
1247     demux_sys_t *p_sys = p_demux->p_sys;
1248     double f, *pf;
1249     int64_t i64;
1250     int64_t *pi64;
1251     int i_int;
1252
1253     if( p_sys->b_file_out )
1254         return demux_vaControlHelper( p_demux->s, 0, -1, 0, 1, i_query, args );
1255
1256     switch( i_query )
1257     {
1258         case DEMUX_GET_POSITION:
1259             pf = (double*) va_arg( args, double* );
1260             i64 = stream_Size( p_demux->s );
1261             if( i64 > 0 )
1262             {
1263                 *pf = (double)stream_Tell( p_demux->s ) / (double)i64;
1264             }
1265             else
1266             {
1267                 int64_t i_time, i_length;
1268                 if( !DVBEventInformation( p_demux, &i_time, &i_length ) && i_length > 0 )
1269                     *pf = (double)i_time/(double)i_length;
1270                 else
1271                     *pf = 0.0;
1272             }
1273             return VLC_SUCCESS;
1274         case DEMUX_SET_POSITION:
1275             f = (double) va_arg( args, double );
1276             i64 = stream_Size( p_demux->s );
1277
1278             es_out_Control( p_demux->out, ES_OUT_RESET_PCR );
1279             if( stream_Seek( p_demux->s, (int64_t)(i64 * f) ) )
1280             {
1281                 return VLC_EGENERIC;
1282             }
1283             return VLC_SUCCESS;
1284 #if 0
1285
1286         case DEMUX_GET_TIME:
1287             pi64 = (int64_t*)va_arg( args, int64_t * );
1288             if( p_sys->i_time < 0 )
1289             {
1290                 *pi64 = 0;
1291                 return VLC_EGENERIC;
1292             }
1293             *pi64 = p_sys->i_time;
1294             return VLC_SUCCESS;
1295
1296         case DEMUX_GET_LENGTH:
1297             pi64 = (int64_t*)va_arg( args, int64_t * );
1298             if( p_sys->i_mux_rate > 0 )
1299             {
1300                 *pi64 = INT64_C(1000000) * ( stream_Size( p_demux->s ) / 50 ) /
1301                         p_sys->i_mux_rate;
1302                 return VLC_SUCCESS;
1303             }
1304             *pi64 = 0;
1305             return VLC_EGENERIC;
1306 #else
1307         case DEMUX_GET_TIME:
1308             pi64 = (int64_t*)va_arg( args, int64_t * );
1309             if( DVBEventInformation( p_demux, pi64, NULL ) )
1310                 *pi64 = 0;
1311             return VLC_SUCCESS;
1312
1313         case DEMUX_GET_LENGTH:
1314             pi64 = (int64_t*)va_arg( args, int64_t * );
1315             if( DVBEventInformation( p_demux, NULL, pi64 ) )
1316                 *pi64 = 0;
1317             return VLC_SUCCESS;
1318 #endif
1319         case DEMUX_SET_GROUP:
1320         {
1321             uint16_t i_vpid = 0, i_apid1 = 0, i_apid2 = 0, i_apid3 = 0;
1322             ts_prg_psi_t *p_prg = NULL;
1323             vlc_list_t *p_list;
1324
1325             i_int = (int)va_arg( args, int );
1326             p_list = (vlc_list_t *)va_arg( args, vlc_list_t * );
1327             msg_Dbg( p_demux, "DEMUX_SET_GROUP %d %p", i_int, p_list );
1328
1329             if( p_sys->b_dvb_control && i_int > 0 && i_int != p_sys->i_dvb_program )
1330             {
1331                 int i_pmt_pid = -1;
1332                 int i;
1333
1334                 /* Search pmt to be unselected */
1335                 for( i = 0; i < p_sys->i_pmt; i++ )
1336                 {
1337                     ts_pid_t *pmt = p_sys->pmt[i];
1338                     int i_prg;
1339
1340                     for( i_prg = 0; i_prg < pmt->psi->i_prg; i_prg++ )
1341                     {
1342                         if( pmt->psi->prg[i_prg]->i_number == p_sys->i_dvb_program )
1343                         {
1344                             i_pmt_pid = p_sys->pmt[i]->i_pid;
1345                             break;
1346                         }
1347                     }
1348                     if( i_pmt_pid > 0 ) break;
1349                 }
1350
1351                 if( i_pmt_pid > 0 )
1352                 {
1353                     stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
1354                                     ACCESS_SET_PRIVATE_ID_STATE, i_pmt_pid,
1355                                     false );
1356                     /* All ES */
1357                     for( i = 2; i < 8192; i++ )
1358                     {
1359                         ts_pid_t *pid = &p_sys->pid[i];
1360                         int i_prg;
1361
1362                         if( !pid->b_valid || pid->psi ) continue;
1363
1364                         for( i_prg = 0; i_prg < pid->p_owner->i_prg; i_prg++ )
1365                         {
1366                             if( pid->p_owner->prg[i_prg]->i_pid_pmt == i_pmt_pid && pid->es->id )
1367                             {
1368                                 /* We only remove es that aren't defined by extra pmt */
1369                                 stream_Control( p_demux->s,
1370                                                 STREAM_CONTROL_ACCESS,
1371                                                 ACCESS_SET_PRIVATE_ID_STATE,
1372                                                 i, false );
1373                                 break;
1374                             }
1375                         }
1376                     }
1377                 }
1378
1379                 /* select new program */
1380                 p_sys->i_dvb_program = i_int;
1381                 i_pmt_pid = -1;
1382                 for( i = 0; i < p_sys->i_pmt; i++ )
1383                 {
1384                     ts_pid_t *pmt = p_sys->pmt[i];
1385                     int i_prg;
1386
1387                     for( i_prg = 0; i_prg < pmt->psi->i_prg; i_prg++ )
1388                     {
1389                         if( pmt->psi->prg[i_prg]->i_number == i_int )
1390                         {
1391                             i_pmt_pid = p_sys->pmt[i]->i_pid;
1392                             p_prg = p_sys->pmt[i]->psi->prg[i_prg];
1393                             break;
1394                         }
1395                     }
1396                     if( i_pmt_pid > 0 ) break;
1397                 }
1398                 if( i_pmt_pid > 0 )
1399                 {
1400                     stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
1401                                     ACCESS_SET_PRIVATE_ID_STATE, i_pmt_pid,
1402                                     true );
1403                     stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
1404                                     ACCESS_SET_PRIVATE_ID_STATE, p_prg->i_pid_pcr,
1405                                     true );
1406
1407                     for( i = 2; i < 8192; i++ )
1408                     {
1409                         ts_pid_t *pid = &p_sys->pid[i];
1410                         int i_prg;
1411
1412                         if( !pid->b_valid || pid->psi ) continue;
1413
1414                         for( i_prg = 0; i_prg < pid->p_owner->i_prg; i_prg++ )
1415                         {
1416                             if( pid->p_owner->prg[i_prg]->i_pid_pmt == i_pmt_pid && pid->es->id )
1417                             {
1418                                 if ( pid->es->fmt.i_cat == VIDEO_ES && !i_vpid )
1419                                     i_vpid = i;
1420                                 if ( pid->es->fmt.i_cat == AUDIO_ES && !i_apid1 )
1421                                     i_apid1 = i;
1422                                 else if ( pid->es->fmt.i_cat == AUDIO_ES && !i_apid2 )
1423                                     i_apid2 = i;
1424                                 else if ( pid->es->fmt.i_cat == AUDIO_ES && !i_apid3 )
1425                                     i_apid3 = i;
1426
1427                                 stream_Control( p_demux->s,
1428                                                 STREAM_CONTROL_ACCESS,
1429                                                 ACCESS_SET_PRIVATE_ID_STATE,
1430                                                 i, true );
1431                                 break;
1432                             }
1433                         }
1434                     }
1435                 }
1436             }
1437             else
1438             {
1439                 p_sys->i_dvb_program = -1;
1440                 p_sys->p_programs_list = p_list;
1441             }
1442             return VLC_SUCCESS;
1443         }
1444
1445         case DEMUX_GET_FPS:
1446         case DEMUX_SET_TIME:
1447         default:
1448             return VLC_EGENERIC;
1449     }
1450 }
1451
1452 static void PIDInit( ts_pid_t *pid, bool b_psi, ts_psi_t *p_owner )
1453 {
1454     bool b_old_valid = pid->b_valid;
1455
1456     pid->b_valid    = true;
1457     pid->i_cc       = 0xff;
1458     pid->p_owner    = p_owner;
1459     pid->i_owner_number = 0;
1460
1461     TAB_INIT( pid->i_extra_es, pid->extra_es );
1462
1463     if( b_psi )
1464     {
1465         pid->es  = NULL;
1466
1467         if( !b_old_valid )
1468         {
1469             free( pid->psi );
1470             pid->psi = malloc( sizeof( ts_psi_t ) );
1471             if( pid->psi )
1472             {
1473                 pid->psi->handle= NULL;
1474                 pid->psi->i_prg = 0;
1475                 pid->psi->prg   = NULL;
1476             }
1477         }
1478         pid->psi->i_pat_version  = -1;
1479         pid->psi->i_sdt_version  = -1;
1480         if( p_owner )
1481         {
1482             ts_prg_psi_t *prg = malloc( sizeof( ts_prg_psi_t ) );
1483             if( prg )
1484             {
1485                 /* PMT */
1486                 prg->i_version  = -1;
1487                 prg->i_number   = -1;
1488                 prg->i_pid_pcr  = -1;
1489                 prg->i_pid_pmt  = -1;
1490                 prg->iod        = NULL;
1491                 prg->handle     = NULL;
1492
1493                 TAB_APPEND( pid->psi->i_prg, pid->psi->prg, prg );
1494             }
1495         }
1496     }
1497     else
1498     {
1499         pid->psi = NULL;
1500         pid->es  = malloc( sizeof( ts_es_t ) );
1501         if( pid->es )
1502         {
1503             es_format_Init( &pid->es->fmt, UNKNOWN_ES, 0 );
1504             pid->es->id      = NULL;
1505             pid->es->p_pes   = NULL;
1506             pid->es->i_pes_size= 0;
1507             pid->es->i_pes_gathered= 0;
1508             pid->es->pp_last = &pid->es->p_pes;
1509             pid->es->p_mpeg4desc = NULL;
1510             pid->es->b_gather = false;
1511         }
1512     }
1513 }
1514
1515 static void PIDClean( es_out_t *out, ts_pid_t *pid )
1516 {
1517     if( pid->psi )
1518     {
1519         int i;
1520
1521         if( pid->psi->handle ) dvbpsi_DetachPMT( pid->psi->handle );
1522         for( i = 0; i < pid->psi->i_prg; i++ )
1523         {
1524             if( pid->psi->prg[i]->iod )
1525                 IODFree( pid->psi->prg[i]->iod );
1526             if( pid->psi->prg[i]->handle )
1527                 dvbpsi_DetachPMT( pid->psi->prg[i]->handle );
1528             free( pid->psi->prg[i] );
1529         }
1530         free( pid->psi->prg );
1531         free( pid->psi );
1532     }
1533     else
1534     {
1535         int i;
1536
1537         if( pid->es->id )
1538             es_out_Del( out, pid->es->id );
1539
1540         if( pid->es->p_pes )
1541             block_ChainRelease( pid->es->p_pes );
1542
1543         es_format_Clean( &pid->es->fmt );
1544
1545         free( pid->es );
1546
1547         for( i = 0; i < pid->i_extra_es; i++ )
1548         {
1549             if( pid->extra_es[i]->id )
1550                 es_out_Del( out, pid->extra_es[i]->id );
1551
1552             if( pid->extra_es[i]->p_pes )
1553                 block_ChainRelease( pid->extra_es[i]->p_pes );
1554
1555             es_format_Clean( &pid->extra_es[i]->fmt );
1556
1557             free( pid->extra_es[i] );
1558         }
1559         if( pid->i_extra_es ) free( pid->extra_es );
1560     }
1561
1562     pid->b_valid = false;
1563 }
1564
1565 /****************************************************************************
1566  * gathering stuff
1567  ****************************************************************************/
1568 static void ParsePES( demux_t *p_demux, ts_pid_t *pid )
1569 {
1570     block_t *p_pes = pid->es->p_pes;
1571     uint8_t header[30];
1572     int     i_pes_size = 0;
1573     int     i_skip = 0;
1574     mtime_t i_dts = -1;
1575     mtime_t i_pts = -1;
1576     mtime_t i_length = 0;
1577     int i_max;
1578
1579     /* remove the pes from pid */
1580     pid->es->p_pes = NULL;
1581     pid->es->i_pes_size= 0;
1582     pid->es->i_pes_gathered= 0;
1583     pid->es->pp_last = &pid->es->p_pes;
1584
1585     /* FIXME find real max size */
1586     i_max = block_ChainExtract( p_pes, header, 30 );
1587
1588
1589     if( header[0] != 0 || header[1] != 0 || header[2] != 1 )
1590     {
1591         if( !p_demux->p_sys->b_silent )
1592             msg_Warn( p_demux, "invalid header [0x%x:%x:%x:%x] (pid: %d)",
1593                       header[0], header[1],header[2],header[3], pid->i_pid );
1594         block_ChainRelease( p_pes );
1595         return;
1596     }
1597
1598     /* TODO check size */
1599     switch( header[3] )
1600     {
1601         case 0xBC:  /* Program stream map */
1602         case 0xBE:  /* Padding */
1603         case 0xBF:  /* Private stream 2 */
1604         case 0xB0:  /* ECM */
1605         case 0xB1:  /* EMM */
1606         case 0xFF:  /* Program stream directory */
1607         case 0xF2:  /* DSMCC stream */
1608         case 0xF8:  /* ITU-T H.222.1 type E stream */
1609             i_skip = 6;
1610             break;
1611         default:
1612             if( ( header[6]&0xC0 ) == 0x80 )
1613             {
1614                 /* mpeg2 PES */
1615                 i_skip = header[8] + 9;
1616
1617                 if( header[7]&0x80 )    /* has pts */
1618                 {
1619                     i_pts = ((mtime_t)(header[ 9]&0x0e ) << 29)|
1620                              (mtime_t)(header[10] << 22)|
1621                             ((mtime_t)(header[11]&0xfe) << 14)|
1622                              (mtime_t)(header[12] << 7)|
1623                              (mtime_t)(header[13] >> 1);
1624
1625                     if( header[7]&0x40 )    /* has dts */
1626                     {
1627                          i_dts = ((mtime_t)(header[14]&0x0e ) << 29)|
1628                                  (mtime_t)(header[15] << 22)|
1629                                 ((mtime_t)(header[16]&0xfe) << 14)|
1630                                  (mtime_t)(header[17] << 7)|
1631                                  (mtime_t)(header[18] >> 1);
1632                     }
1633                 }
1634             }
1635             else
1636             {
1637                 i_skip = 6;
1638                 while( i_skip < 23 && header[i_skip] == 0xff )
1639                 {
1640                     i_skip++;
1641                 }
1642                 if( i_skip == 23 )
1643                 {
1644                     msg_Err( p_demux, "too much MPEG-1 stuffing" );
1645                     block_ChainRelease( p_pes );
1646                     return;
1647                 }
1648                 if( ( header[i_skip] & 0xC0 ) == 0x40 )
1649                 {
1650                     i_skip += 2;
1651                 }
1652
1653                 if(  header[i_skip]&0x20 )
1654                 {
1655                      i_pts = ((mtime_t)(header[i_skip]&0x0e ) << 29)|
1656                               (mtime_t)(header[i_skip+1] << 22)|
1657                              ((mtime_t)(header[i_skip+2]&0xfe) << 14)|
1658                               (mtime_t)(header[i_skip+3] << 7)|
1659                               (mtime_t)(header[i_skip+4] >> 1);
1660
1661                     if( header[i_skip]&0x10 )    /* has dts */
1662                     {
1663                          i_dts = ((mtime_t)(header[i_skip+5]&0x0e ) << 29)|
1664                                   (mtime_t)(header[i_skip+6] << 22)|
1665                                  ((mtime_t)(header[i_skip+7]&0xfe) << 14)|
1666                                   (mtime_t)(header[i_skip+8] << 7)|
1667                                   (mtime_t)(header[i_skip+9] >> 1);
1668                          i_skip += 10;
1669                     }
1670                     else
1671                     {
1672                         i_skip += 5;
1673                     }
1674                 }
1675                 else
1676                 {
1677                     i_skip += 1;
1678                 }
1679             }
1680             break;
1681     }
1682
1683     if( pid->es->fmt.i_codec == VLC_FOURCC( 'a', '5', '2', 'b' ) ||
1684         pid->es->fmt.i_codec == VLC_FOURCC( 'd', 't', 's', 'b' ) )
1685     {
1686         i_skip += 4;
1687     }
1688     else if( pid->es->fmt.i_codec == VLC_FOURCC( 'l', 'p', 'c', 'b' ) ||
1689              pid->es->fmt.i_codec == VLC_FOURCC( 's', 'p', 'u', 'b' ) ||
1690              pid->es->fmt.i_codec == VLC_FOURCC( 's', 'd', 'd', 'b' ) )
1691     {
1692         i_skip += 1;
1693     }
1694     else if( pid->es->fmt.i_codec == VLC_FOURCC( 's', 'u', 'b', 't' ) &&
1695              pid->es->p_mpeg4desc )
1696     {
1697         decoder_config_descriptor_t *dcd = &pid->es->p_mpeg4desc->dec_descr;
1698
1699         if( dcd->i_decoder_specific_info_len > 2 &&
1700             dcd->p_decoder_specific_info[0] == 0x10 &&
1701             ( dcd->p_decoder_specific_info[1]&0x10 ) )
1702         {
1703             /* display length */
1704             if( p_pes->i_buffer + 2 <= i_skip )
1705             {
1706                 i_length = GetWBE( &p_pes->p_buffer[i_skip] );
1707             }
1708
1709             i_skip += 2;
1710         }
1711         if( p_pes->i_buffer + 2 <= i_skip )
1712         {
1713             i_pes_size = GetWBE( &p_pes->p_buffer[i_skip] );
1714         }
1715         /* */
1716         i_skip += 2;
1717     }
1718 #ifdef ZVBI_COMPILED
1719     else if( pid->es->fmt.i_codec == VLC_FOURCC( 't', 'e', 'l', 'x' ) )
1720         i_skip = 0; /*hack for zvbi support */
1721 #endif
1722     /* skip header */
1723     while( p_pes && i_skip > 0 )
1724     {
1725         if( p_pes->i_buffer <= i_skip )
1726         {
1727             block_t *p_next = p_pes->p_next;
1728
1729             i_skip -= p_pes->i_buffer;
1730             block_Release( p_pes );
1731             p_pes = p_next;
1732         }
1733         else
1734         {
1735             p_pes->i_buffer -= i_skip;
1736             p_pes->p_buffer += i_skip;
1737             break;
1738         }
1739     }
1740
1741     /* ISO/IEC 13818-1 2.7.5: if no pts and no dts, then dts == pts */
1742     if( i_pts >= 0 && i_dts < 0 )
1743         i_dts = i_pts;
1744
1745     if( p_pes )
1746     {
1747         block_t *p_block;
1748         int i;
1749
1750         if( i_dts >= 0 )
1751         {
1752             p_pes->i_dts = i_dts * 100 / 9;
1753         }
1754         if( i_pts >= 0 )
1755         {
1756             p_pes->i_pts = i_pts * 100 / 9;
1757         }
1758         p_pes->i_length = i_length * 100 / 9;
1759
1760         p_block = block_ChainGather( p_pes );
1761         if( pid->es->fmt.i_codec == VLC_FOURCC( 's', 'u', 'b', 't' ) )
1762         {
1763             if( i_pes_size > 0 && p_block->i_buffer > i_pes_size )
1764             {
1765                 p_block->i_buffer = i_pes_size;
1766             }
1767             /* Append a \0 */
1768             p_block = block_Realloc( p_block, 0, p_block->i_buffer + 1 );
1769             p_block->p_buffer[p_block->i_buffer -1] = '\0';
1770         }
1771
1772         for( i = 0; i < pid->i_extra_es; i++ )
1773         {
1774             es_out_Send( p_demux->out, pid->extra_es[i]->id,
1775                          block_Duplicate( p_block ) );
1776         }
1777
1778         es_out_Send( p_demux->out, pid->es->id, p_block );
1779     }
1780     else
1781     {
1782         msg_Warn( p_demux, "empty pes" );
1783     }
1784 }
1785
1786 static void PCRHandle( demux_t *p_demux, ts_pid_t *pid, block_t *p_bk )
1787 {
1788     demux_sys_t   *p_sys = p_demux->p_sys;
1789     const uint8_t *p = p_bk->p_buffer;
1790
1791     if( ( p[3]&0x20 ) && /* adaptation */
1792         ( p[5]&0x10 ) &&
1793         ( p[4] >= 7 ) )
1794     {
1795         int i;
1796         mtime_t i_pcr;  /* 33 bits */
1797
1798         i_pcr = ( (mtime_t)p[6] << 25 ) |
1799                 ( (mtime_t)p[7] << 17 ) |
1800                 ( (mtime_t)p[8] << 9 ) |
1801                 ( (mtime_t)p[9] << 1 ) |
1802                 ( (mtime_t)p[10] >> 7 );
1803
1804         /* Search program and set the PCR */
1805         for( i = 0; i < p_sys->i_pmt; i++ )
1806         {
1807             int i_prg;
1808             for( i_prg = 0; i_prg < p_sys->pmt[i]->psi->i_prg; i_prg++ )
1809             {
1810                 if( pid->i_pid == p_sys->pmt[i]->psi->prg[i_prg]->i_pid_pcr )
1811                 {
1812                     es_out_Control( p_demux->out, ES_OUT_SET_GROUP_PCR,
1813                                     (int)p_sys->pmt[i]->psi->prg[i_prg]->i_number,
1814                                     (int64_t)(i_pcr * 100 / 9) );
1815                 }
1816             }
1817         }
1818     }
1819 }
1820
1821 static bool GatherPES( demux_t *p_demux, ts_pid_t *pid, block_t *p_bk )
1822 {
1823     const uint8_t *p = p_bk->p_buffer;
1824     const bool b_unit_start = p[1]&0x40;
1825     const bool b_adaptation = p[3]&0x20;
1826     const bool b_payload    = p[3]&0x10;
1827     const int  i_cc         = p[3]&0x0f;   /* continuity counter */
1828     bool       b_discontinuity = false;/* discontinuity */
1829
1830     /* transport_scrambling_control is ignored */
1831     int         i_skip = 0;
1832     bool  i_ret  = false;
1833     int         i_diff;
1834
1835 #if 0
1836     msg_Dbg( p_demux, "pid=%d unit_start=%d adaptation=%d payload=%d "
1837              "cc=0x%x", pid->i_pid, b_unit_start, b_adaptation,
1838              b_payload, i_cc );
1839 #endif
1840
1841     /* For now, ignore additional error correction
1842      * TODO: handle Reed-Solomon 204,188 error correction */
1843     p_bk->i_buffer = TS_PACKET_SIZE_188;
1844
1845     if( p[1]&0x80 )
1846     {
1847         msg_Dbg( p_demux, "transport_error_indicator set (pid=%d)",
1848                  pid->i_pid );
1849         if( pid->es->p_pes ) //&& pid->es->fmt.i_cat == VIDEO_ES )
1850             pid->es->p_pes->i_flags |= BLOCK_FLAG_CORRUPTED;
1851     }
1852
1853     if( p_demux->p_sys->csa )
1854     {
1855         vlc_mutex_lock( &p_demux->p_sys->csa_lock );
1856         csa_Decrypt( p_demux->p_sys->csa, p_bk->p_buffer, p_demux->p_sys->i_csa_pkt_size );
1857         vlc_mutex_unlock( &p_demux->p_sys->csa_lock );
1858     }
1859
1860     if( !b_adaptation )
1861     {
1862         /* We don't have any adaptation_field, so payload starts
1863          * immediately after the 4 byte TS header */
1864         i_skip = 4;
1865     }
1866     else
1867     {
1868         /* p[4] is adaptation_field_length minus one */
1869         i_skip = 5 + p[4];
1870         if( p[4] > 0 )
1871         {
1872             /* discontinuity indicator found in stream */
1873             b_discontinuity = (p[5]&0x80) ? true : false;
1874             if( b_discontinuity && pid->es->p_pes )
1875             {
1876                 msg_Warn( p_demux, "discontinuity indicator (pid=%d) ",
1877                             pid->i_pid );
1878                 /* pid->es->p_pes->i_flags |= BLOCK_FLAG_DISCONTINUITY; */
1879             }
1880 #if 0
1881             if( p[5]&0x40 )
1882                 msg_Dbg( p_demux, "random access indicator (pid=%d) ", pid->i_pid );
1883 #endif
1884         }
1885     }
1886
1887     /* Test continuity counter */
1888     /* continuous when (one of this):
1889         * diff == 1
1890         * diff == 0 and payload == 0
1891         * diff == 0 and duplicate packet (playload != 0) <- should we
1892         *   test the content ?
1893      */
1894     i_diff = ( i_cc - pid->i_cc )&0x0f;
1895     if( b_payload && i_diff == 1 )
1896     {
1897         pid->i_cc = ( pid->i_cc + 1 ) & 0xf;
1898     }
1899     else
1900     {
1901         if( pid->i_cc == 0xff )
1902         {
1903             msg_Warn( p_demux, "first packet for pid=%d cc=0x%x",
1904                       pid->i_pid, i_cc );
1905             pid->i_cc = i_cc;
1906         }
1907         else if( i_diff != 0 && !b_discontinuity )
1908         {
1909             msg_Warn( p_demux, "discontinuity received 0x%x instead of 0x%x (pid=%d)",
1910                       i_cc, ( pid->i_cc + 1 )&0x0f, pid->i_pid );
1911
1912             pid->i_cc = i_cc;
1913             if( pid->es->p_pes && pid->es->fmt.i_cat != VIDEO_ES )
1914             {
1915                 /* Small video artifacts are usually better then
1916                  * dropping full frames */
1917                 pid->es->p_pes->i_flags |= BLOCK_FLAG_CORRUPTED;
1918             }
1919         }
1920     }
1921
1922     PCRHandle( p_demux, pid, p_bk );
1923
1924     if( i_skip >= 188 || pid->es->id == NULL || p_demux->p_sys->b_udp_out )
1925     {
1926         block_Release( p_bk );
1927         return i_ret;
1928     }
1929
1930     /* We have to gather it */
1931     p_bk->p_buffer += i_skip;
1932     p_bk->i_buffer -= i_skip;
1933
1934     if( b_unit_start )
1935     {
1936         if( pid->es->p_pes )
1937         {
1938             ParsePES( p_demux, pid );
1939             i_ret = true;
1940         }
1941
1942         block_ChainLastAppend( &pid->es->pp_last, p_bk );
1943         if( p_bk->i_buffer > 6 )
1944         {
1945             pid->es->i_pes_size = GetWBE( &p_bk->p_buffer[4] );
1946             if( pid->es->i_pes_size > 0 )
1947             {
1948                 pid->es->i_pes_size += 6;
1949             }
1950         }
1951         pid->es->i_pes_gathered += p_bk->i_buffer;
1952         if( pid->es->i_pes_size > 0 &&
1953             pid->es->i_pes_gathered >= pid->es->i_pes_size )
1954         {
1955             ParsePES( p_demux, pid );
1956             i_ret = true;
1957         }
1958     }
1959     else
1960     {
1961         if( pid->es->p_pes == NULL )
1962         {
1963             /* msg_Dbg( p_demux, "broken packet" ); */
1964             block_Release( p_bk );
1965         }
1966         else
1967         {
1968             block_ChainLastAppend( &pid->es->pp_last, p_bk );
1969             pid->es->i_pes_gathered += p_bk->i_buffer;
1970             if( pid->es->i_pes_size > 0 &&
1971                 pid->es->i_pes_gathered >= pid->es->i_pes_size )
1972             {
1973                 ParsePES( p_demux, pid );
1974                 i_ret = true;
1975             }
1976         }
1977     }
1978
1979     return i_ret;
1980 }
1981
1982 static int PIDFillFormat( ts_pid_t *pid, int i_stream_type )
1983 {
1984     es_format_t *fmt = &pid->es->fmt;
1985
1986     switch( i_stream_type )
1987     {
1988         case 0x01:  /* MPEG-1 video */
1989         case 0x02:  /* MPEG-2 video */
1990         case 0x80:  /* MPEG-2 MOTO video */
1991             es_format_Init( fmt, VIDEO_ES, VLC_FOURCC( 'm', 'p', 'g', 'v' ) );
1992             break;
1993         case 0x03:  /* MPEG-1 audio */
1994         case 0x04:  /* MPEG-2 audio */
1995             es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 'm', 'p', 'g', 'a' ) );
1996             break;
1997         case 0x11:  /* MPEG4 (audio) */
1998         case 0x0f:  /* ISO/IEC 13818-7 Audio with ADTS transport syntax */
1999             es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 'm', 'p', '4', 'a' ) );
2000             break;
2001         case 0x10:  /* MPEG4 (video) */
2002             es_format_Init( fmt, VIDEO_ES, VLC_FOURCC( 'm', 'p', '4', 'v' ) );
2003             pid->es->b_gather = true;
2004             break;
2005         case 0x1B:  /* H264 <- check transport syntax/needed descriptor */
2006             es_format_Init( fmt, VIDEO_ES, VLC_FOURCC( 'h', '2', '6', '4' ) );
2007             break;
2008
2009         case 0x81:  /* A52 (audio) */
2010             es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 'a', '5', '2', ' ' ) );
2011             break;
2012         case 0x82:  /* DVD_SPU (sub) */
2013             es_format_Init( fmt, SPU_ES, VLC_FOURCC( 's', 'p', 'u', ' ' ) );
2014             break;
2015         case 0x83:  /* LPCM (audio) */
2016             es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 'l', 'p', 'c', 'm' ) );
2017             break;
2018         case 0x84:  /* SDDS (audio) */
2019             es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 's', 'd', 'd', 's' ) );
2020             break;
2021         case 0x85:  /* DTS (audio) */
2022             es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 'd', 't', 's', ' ' ) );
2023             break;
2024
2025         case 0x91:  /* A52 vls (audio) */
2026             es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 'a', '5', '2', 'b' ) );
2027             break;
2028         case 0x92:  /* DVD_SPU vls (sub) */
2029             es_format_Init( fmt, SPU_ES, VLC_FOURCC( 's', 'p', 'u', 'b' ) );
2030             break;
2031
2032         case 0x94:  /* SDDS (audio) */
2033             es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 's', 'd', 'd', 'b' ) );
2034             break;
2035
2036         case 0xa0:  /* MSCODEC vlc (video) (fixed later) */
2037             es_format_Init( fmt, UNKNOWN_ES, 0 );
2038             pid->es->b_gather = true;
2039             break;
2040
2041         case 0x06:  /* PES_PRIVATE  (fixed later) */
2042         case 0x12:  /* MPEG-4 generic (sub/scene/...) (fixed later) */
2043         case 0xEA:  /* Privately managed ES (VC-1) (fixed later */
2044         default:
2045             es_format_Init( fmt, UNKNOWN_ES, 0 );
2046             break;
2047     }
2048
2049     /* PES packets usually contain truncated frames */
2050     fmt->b_packetized = false;
2051
2052     return fmt->i_cat == UNKNOWN_ES ? VLC_EGENERIC : VLC_SUCCESS ;
2053 }
2054
2055 /*****************************************************************************
2056  * MP4 specific functions (IOD parser)
2057  *****************************************************************************/
2058 static int  IODDescriptorLength( int *pi_data, uint8_t **pp_data )
2059 {
2060     unsigned int i_b;
2061     unsigned int i_len = 0;
2062     do
2063     {
2064         i_b = **pp_data;
2065         (*pp_data)++;
2066         (*pi_data)--;
2067         i_len = ( i_len << 7 ) + ( i_b&0x7f );
2068
2069     } while( i_b&0x80 );
2070
2071     return( i_len );
2072 }
2073
2074 static int IODGetByte( int *pi_data, uint8_t **pp_data )
2075 {
2076     if( *pi_data > 0 )
2077     {
2078         const int i_b = **pp_data;
2079         (*pp_data)++;
2080         (*pi_data)--;
2081         return( i_b );
2082     }
2083     return( 0 );
2084 }
2085
2086 static int IODGetWord( int *pi_data, uint8_t **pp_data )
2087 {
2088     const int i1 = IODGetByte( pi_data, pp_data );
2089     const int i2 = IODGetByte( pi_data, pp_data );
2090     return( ( i1 << 8 ) | i2 );
2091 }
2092
2093 static int IODGet3Bytes( int *pi_data, uint8_t **pp_data )
2094 {
2095     const int i1 = IODGetByte( pi_data, pp_data );
2096     const int i2 = IODGetByte( pi_data, pp_data );
2097     const int i3 = IODGetByte( pi_data, pp_data );
2098
2099     return( ( i1 << 16 ) | ( i2 << 8) | i3 );
2100 }
2101
2102 static uint32_t IODGetDWord( int *pi_data, uint8_t **pp_data )
2103 {
2104     const uint32_t i1 = IODGetWord( pi_data, pp_data );
2105     const uint32_t i2 = IODGetWord( pi_data, pp_data );
2106     return( ( i1 << 16 ) | i2 );
2107 }
2108
2109 static char* IODGetURL( int *pi_data, uint8_t **pp_data )
2110 {
2111     char *url;
2112     int i_url_len, i;
2113
2114     i_url_len = IODGetByte( pi_data, pp_data );
2115     url = malloc( i_url_len + 1 );
2116     if( !url ) return NULL;
2117     for( i = 0; i < i_url_len; i++ )
2118     {
2119         url[i] = IODGetByte( pi_data, pp_data );
2120     }
2121     url[i_url_len] = '\0';
2122     return( url );
2123 }
2124
2125 static iod_descriptor_t *IODNew( int i_data, uint8_t *p_data )
2126 {
2127     iod_descriptor_t *p_iod;
2128     int i;
2129     int i_es_index;
2130     uint8_t i_flags, i_iod_tag, byte1, byte2, byte3;
2131     bool  b_url;
2132     int   i_iod_length;
2133
2134     p_iod = malloc( sizeof( iod_descriptor_t ) );
2135     if( !p_iod ) return NULL;
2136     memset( p_iod, 0, sizeof( iod_descriptor_t ) );
2137
2138 #ifdef TS_DEBUG
2139     fprintf( stderr, "\n************ IOD ************" );
2140 #endif
2141     for( i = 0; i < 255; i++ )
2142     {
2143         p_iod->es_descr[i].b_ok = 0;
2144     }
2145     i_es_index = 0;
2146
2147     if( i_data < 3 )
2148     {
2149         return p_iod;
2150     }
2151
2152     byte1 = IODGetByte( &i_data, &p_data );
2153     byte2 = IODGetByte( &i_data, &p_data );
2154     byte3 = IODGetByte( &i_data, &p_data );
2155     if( byte2 == 0x02 ) //old vlc's buggy implementation of the IOD_descriptor
2156     {
2157         p_iod->i_iod_label_scope = 0x11;
2158         p_iod->i_iod_label = byte1;
2159         i_iod_tag = byte2;
2160     }
2161     else  //correct implementation of the IOD_descriptor
2162     {
2163         p_iod->i_iod_label_scope = byte1;
2164         p_iod->i_iod_label = byte2;
2165         i_iod_tag = byte3;
2166     }
2167 #ifdef TS_DEBUG
2168     fprintf( stderr, "\n* iod_label:%d", p_iod->i_iod_label );
2169     fprintf( stderr, "\n* ===========" );
2170     fprintf( stderr, "\n* tag:0x%x", i_iod_tag );
2171 #endif
2172     if( i_iod_tag != 0x02 )
2173     {
2174 #ifdef TS_DEBUG
2175         fprintf( stderr, "\n ERR: tag %02x != 0x02", i_iod_tag );
2176 #endif
2177         return p_iod;
2178     }
2179
2180     i_iod_length = IODDescriptorLength( &i_data, &p_data );
2181 #ifdef TS_DEBUG
2182     fprintf( stderr, "\n* length:%d", i_iod_length );
2183 #endif
2184     if( i_iod_length > i_data )
2185     {
2186         i_iod_length = i_data;
2187     }
2188
2189     p_iod->i_od_id = ( IODGetByte( &i_data, &p_data ) << 2 );
2190     i_flags = IODGetByte( &i_data, &p_data );
2191     p_iod->i_od_id |= i_flags >> 6;
2192     b_url = ( i_flags >> 5  )&0x01;
2193 #ifdef TS_DEBUG
2194     fprintf( stderr, "\n* od_id:%d", p_iod->i_od_id );
2195     fprintf( stderr, "\n* url flag:%d", b_url );
2196     fprintf( stderr, "\n* includeInlineProfileLevel flag:%d", ( i_flags >> 4 )&0x01 );
2197 #endif
2198     if( b_url )
2199     {
2200         p_iod->psz_url = IODGetURL( &i_data, &p_data );
2201 #ifdef TS_DEBUG
2202         fprintf( stderr, "\n* url string:%s", p_iod->psz_url );
2203         fprintf( stderr, "\n*****************************\n" );
2204 #endif
2205         return p_iod;
2206     }
2207     else
2208     {
2209         p_iod->psz_url = NULL;
2210     }
2211
2212     p_iod->i_ODProfileLevelIndication = IODGetByte( &i_data, &p_data );
2213     p_iod->i_sceneProfileLevelIndication = IODGetByte( &i_data, &p_data );
2214     p_iod->i_audioProfileLevelIndication = IODGetByte( &i_data, &p_data );
2215     p_iod->i_visualProfileLevelIndication = IODGetByte( &i_data, &p_data );
2216     p_iod->i_graphicsProfileLevelIndication = IODGetByte( &i_data, &p_data );
2217 #ifdef TS_DEBUG
2218     fprintf( stderr, "\n* ODProfileLevelIndication:%d", p_iod->i_ODProfileLevelIndication );
2219     fprintf( stderr, "\n* sceneProfileLevelIndication:%d", p_iod->i_sceneProfileLevelIndication );
2220     fprintf( stderr, "\n* audioProfileLevelIndication:%d", p_iod->i_audioProfileLevelIndication );
2221     fprintf( stderr, "\n* visualProfileLevelIndication:%d", p_iod->i_visualProfileLevelIndication );
2222     fprintf( stderr, "\n* graphicsProfileLevelIndication:%d", p_iod->i_graphicsProfileLevelIndication );
2223 #endif
2224
2225     while( i_data > 0 && i_es_index < 255)
2226     {
2227         int i_tag, i_length;
2228         int     i_data_sav;
2229         uint8_t *p_data_sav;
2230
2231         i_tag = IODGetByte( &i_data, &p_data );
2232         i_length = IODDescriptorLength( &i_data, &p_data );
2233
2234         i_data_sav = i_data;
2235         p_data_sav = p_data;
2236
2237         i_data = i_length;
2238
2239         switch( i_tag )
2240         {
2241             case 0x03:
2242                 {
2243 #define es_descr    p_iod->es_descr[i_es_index]
2244                     int i_decoderConfigDescr_length;
2245 #ifdef TS_DEBUG
2246                     fprintf( stderr, "\n* - ES_Descriptor length:%d", i_length );
2247 #endif
2248                     es_descr.b_ok = 1;
2249
2250                     es_descr.i_es_id = IODGetWord( &i_data, &p_data );
2251                     i_flags = IODGetByte( &i_data, &p_data );
2252                     es_descr.b_streamDependenceFlag = ( i_flags >> 7 )&0x01;
2253                     b_url = ( i_flags >> 6 )&0x01;
2254                     es_descr.b_OCRStreamFlag = ( i_flags >> 5 )&0x01;
2255                     es_descr.i_streamPriority = i_flags & 0x1f;
2256 #ifdef TS_DEBUG
2257                     fprintf( stderr, "\n*   * streamDependenceFlag:%d", es_descr.b_streamDependenceFlag );
2258                     fprintf( stderr, "\n*   * OCRStreamFlag:%d", es_descr.b_OCRStreamFlag );
2259                     fprintf( stderr, "\n*   * streamPriority:%d", es_descr.i_streamPriority );
2260 #endif
2261                     if( es_descr.b_streamDependenceFlag )
2262                     {
2263                         es_descr.i_dependOn_es_id = IODGetWord( &i_data, &p_data );
2264 #ifdef TS_DEBUG
2265                         fprintf( stderr, "\n*   * dependOn_es_id:%d", es_descr.i_dependOn_es_id );
2266 #endif
2267                     }
2268
2269                     if( b_url )
2270                     {
2271                         es_descr.psz_url = IODGetURL( &i_data, &p_data );
2272 #ifdef TS_DEBUG
2273                         fprintf( stderr, "\n* url string:%s", es_descr.psz_url );
2274 #endif
2275                     }
2276                     else
2277                     {
2278                         es_descr.psz_url = NULL;
2279                     }
2280
2281                     if( es_descr.b_OCRStreamFlag )
2282                     {
2283                         es_descr.i_OCR_es_id = IODGetWord( &i_data, &p_data );
2284 #ifdef TS_DEBUG
2285                         fprintf( stderr, "\n*   * OCR_es_id:%d", es_descr.i_OCR_es_id );
2286 #endif
2287                     }
2288
2289                     if( IODGetByte( &i_data, &p_data ) != 0x04 )
2290                     {
2291 #ifdef TS_DEBUG
2292                         fprintf( stderr, "\n* ERR missing DecoderConfigDescr" );
2293 #endif
2294                         es_descr.b_ok = 0;
2295                         break;
2296                     }
2297                     i_decoderConfigDescr_length = IODDescriptorLength( &i_data, &p_data );
2298 #ifdef TS_DEBUG
2299                     fprintf( stderr, "\n*   - DecoderConfigDesc length:%d", i_decoderConfigDescr_length );
2300 #endif
2301 #define dec_descr   es_descr.dec_descr
2302                     dec_descr.i_objectTypeIndication = IODGetByte( &i_data, &p_data );
2303                     i_flags = IODGetByte( &i_data, &p_data );
2304                     dec_descr.i_streamType = i_flags >> 2;
2305                     dec_descr.b_upStream = ( i_flags >> 1 )&0x01;
2306                     dec_descr.i_bufferSizeDB = IODGet3Bytes( &i_data, &p_data );
2307                     dec_descr.i_maxBitrate = IODGetDWord( &i_data, &p_data );
2308                     dec_descr.i_avgBitrate = IODGetDWord( &i_data, &p_data );
2309 #ifdef TS_DEBUG
2310                     fprintf( stderr, "\n*     * objectTypeIndication:0x%x", dec_descr.i_objectTypeIndication  );
2311                     fprintf( stderr, "\n*     * streamType:0x%x", dec_descr.i_streamType );
2312                     fprintf( stderr, "\n*     * upStream:%d", dec_descr.b_upStream );
2313                     fprintf( stderr, "\n*     * bufferSizeDB:%d", dec_descr.i_bufferSizeDB );
2314                     fprintf( stderr, "\n*     * maxBitrate:%d", dec_descr.i_maxBitrate );
2315                     fprintf( stderr, "\n*     * avgBitrate:%d", dec_descr.i_avgBitrate );
2316 #endif
2317                     if( i_decoderConfigDescr_length > 13 && IODGetByte( &i_data, &p_data ) == 0x05 )
2318                     {
2319                         int i;
2320                         dec_descr.i_decoder_specific_info_len =
2321                             IODDescriptorLength( &i_data, &p_data );
2322                         if( dec_descr.i_decoder_specific_info_len > 0 )
2323                         {
2324                             dec_descr.p_decoder_specific_info =
2325                                 malloc( dec_descr.i_decoder_specific_info_len );
2326                         }
2327                         for( i = 0; i < dec_descr.i_decoder_specific_info_len; i++ )
2328                         {
2329                             dec_descr.p_decoder_specific_info[i] = IODGetByte( &i_data, &p_data );
2330                         }
2331                     }
2332                     else
2333                     {
2334                         dec_descr.i_decoder_specific_info_len = 0;
2335                         dec_descr.p_decoder_specific_info = NULL;
2336                     }
2337                 }
2338 #undef  dec_descr
2339 #define sl_descr    es_descr.sl_descr
2340                 {
2341                     int i_SLConfigDescr_length;
2342                     int i_predefined;
2343
2344                     if( IODGetByte( &i_data, &p_data ) != 0x06 )
2345                     {
2346 #ifdef TS_DEBUG
2347                         fprintf( stderr, "\n* ERR missing SLConfigDescr" );
2348 #endif
2349                         es_descr.b_ok = 0;
2350                         break;
2351                     }
2352                     i_SLConfigDescr_length = IODDescriptorLength( &i_data, &p_data );
2353 #ifdef TS_DEBUG
2354                     fprintf( stderr, "\n*   - SLConfigDescr length:%d", i_SLConfigDescr_length );
2355 #endif
2356                     i_predefined = IODGetByte( &i_data, &p_data );
2357 #ifdef TS_DEBUG
2358                     fprintf( stderr, "\n*     * i_predefined:0x%x", i_predefined  );
2359 #endif
2360                     switch( i_predefined )
2361                     {
2362                         case 0x01:
2363                             {
2364                                 sl_descr.b_useAccessUnitStartFlag   = 0;
2365                                 sl_descr.b_useAccessUnitEndFlag     = 0;
2366                                 sl_descr.b_useRandomAccessPointFlag = 0;
2367                                 //sl_descr.b_useRandomAccessUnitsOnlyFlag = 0;
2368                                 sl_descr.b_usePaddingFlag           = 0;
2369                                 sl_descr.b_useTimeStampsFlags       = 0;
2370                                 sl_descr.b_useIdleFlag              = 0;
2371                                 sl_descr.b_durationFlag     = 0;    // FIXME FIXME
2372                                 sl_descr.i_timeStampResolution      = 1000;
2373                                 sl_descr.i_OCRResolution    = 0;    // FIXME FIXME
2374                                 sl_descr.i_timeStampLength          = 32;
2375                                 sl_descr.i_OCRLength        = 0;    // FIXME FIXME
2376                                 sl_descr.i_AU_Length                = 0;
2377                                 sl_descr.i_instantBitrateLength= 0; // FIXME FIXME
2378                                 sl_descr.i_degradationPriorityLength= 0;
2379                                 sl_descr.i_AU_seqNumLength          = 0;
2380                                 sl_descr.i_packetSeqNumLength       = 0;
2381                                 if( sl_descr.b_durationFlag )
2382                                 {
2383                                     sl_descr.i_timeScale            = 0;    // FIXME FIXME
2384                                     sl_descr.i_accessUnitDuration   = 0;    // FIXME FIXME
2385                                     sl_descr.i_compositionUnitDuration= 0;    // FIXME FIXME
2386                                 }
2387                                 if( !sl_descr.b_useTimeStampsFlags )
2388                                 {
2389                                     sl_descr.i_startDecodingTimeStamp   = 0;    // FIXME FIXME
2390                                     sl_descr.i_startCompositionTimeStamp= 0;    // FIXME FIXME
2391                                 }
2392                             }
2393                             break;
2394                         default:
2395 #ifdef TS_DEBUG
2396                             fprintf( stderr, "\n* ERR unsupported SLConfigDescr predefined" );
2397 #endif
2398                             es_descr.b_ok = 0;
2399                             break;
2400                     }
2401                 }
2402                 break;
2403 #undef  sl_descr
2404 #undef  es_descr
2405             default:
2406 #ifdef TS_DEBUG
2407                 fprintf( stderr, "\n* - OD tag:0x%x length:%d (Unsupported)", i_tag, i_length );
2408 #endif
2409                 break;
2410         }
2411
2412         p_data = p_data_sav + i_length;
2413         i_data = i_data_sav - i_length;
2414         i_es_index++;
2415     }
2416 #ifdef TS_DEBUG
2417     fprintf( stderr, "\n*****************************\n" );
2418 #endif
2419     return p_iod;
2420 }
2421
2422 static void IODFree( iod_descriptor_t *p_iod )
2423 {
2424     int i;
2425
2426     if( p_iod->psz_url )
2427     {
2428         free( p_iod->psz_url );
2429         p_iod->psz_url = NULL;
2430         free( p_iod );
2431         return;
2432     }
2433
2434     for( i = 0; i < 255; i++ )
2435     {
2436 #define es_descr p_iod->es_descr[i]
2437         if( es_descr.b_ok )
2438         {
2439             if( es_descr.psz_url )
2440             {
2441                 free( es_descr.psz_url );
2442                 es_descr.psz_url = NULL;
2443             }
2444             else
2445             {
2446                 free( es_descr.dec_descr.p_decoder_specific_info );
2447                 es_descr.dec_descr.p_decoder_specific_info = NULL;
2448                 es_descr.dec_descr.i_decoder_specific_info_len = 0;
2449             }
2450         }
2451         es_descr.b_ok = 0;
2452 #undef  es_descr
2453     }
2454     free( p_iod );
2455 }
2456
2457 /****************************************************************************
2458  ****************************************************************************
2459  ** libdvbpsi callbacks
2460  ****************************************************************************
2461  ****************************************************************************/
2462 static bool DVBProgramIsSelected( demux_t *p_demux, uint16_t i_pgrm )
2463 {
2464     demux_sys_t          *p_sys = p_demux->p_sys;
2465
2466     if ( !p_sys->b_dvb_control ) return false;
2467     if ( (p_sys->i_dvb_program == -1 && p_sys->p_programs_list == NULL)
2468            || p_sys->i_dvb_program == 0 )
2469         return true;
2470     if ( p_sys->i_dvb_program == i_pgrm ) return true;
2471
2472     if ( p_sys->p_programs_list != NULL )
2473     {
2474         int i;
2475         for ( i = 0; i < p_sys->p_programs_list->i_count; i++ )
2476         {
2477             if ( i_pgrm == p_sys->p_programs_list->p_values[i].i_int )
2478                 return true;
2479         }
2480     }
2481     return false;
2482 }
2483
2484 #ifdef TS_USE_DVB_SI
2485 static void SDTCallBack( demux_t *p_demux, dvbpsi_sdt_t *p_sdt )
2486 {
2487     demux_sys_t          *p_sys = p_demux->p_sys;
2488     ts_pid_t             *sdt = &p_sys->pid[0x11];
2489     dvbpsi_sdt_service_t *p_srv;
2490
2491     msg_Dbg( p_demux, "SDTCallBack called" );
2492
2493     if( sdt->psi->i_sdt_version != -1 &&
2494         ( !p_sdt->b_current_next ||
2495           p_sdt->i_version == sdt->psi->i_sdt_version ) )
2496     {
2497         dvbpsi_DeleteSDT( p_sdt );
2498         return;
2499     }
2500
2501     msg_Dbg( p_demux, "new SDT ts_id=%d version=%d current_next=%d "
2502              "network_id=%d",
2503              p_sdt->i_ts_id, p_sdt->i_version, p_sdt->b_current_next,
2504              p_sdt->i_network_id );
2505
2506     for( p_srv = p_sdt->p_first_service; p_srv; p_srv = p_srv->p_next )
2507     {
2508         vlc_meta_t          *p_meta;
2509         dvbpsi_descriptor_t *p_dr;
2510
2511         const char *psz_type = NULL;
2512         const char *psz_status = NULL;
2513
2514         msg_Dbg( p_demux, "  * service id=%d eit schedule=%d present=%d "
2515                  "running=%d free_ca=%d",
2516                  p_srv->i_service_id, p_srv->b_eit_schedule,
2517                  p_srv->b_eit_present, p_srv->i_running_status,
2518                  p_srv->b_free_ca );
2519
2520         if( p_sys->i_dvb_program != -1 && p_sys->i_dvb_program != p_srv->i_service_id )
2521             continue;
2522
2523         p_meta = vlc_meta_New();
2524         for( p_dr = p_srv->p_first_descriptor; p_dr; p_dr = p_dr->p_next )
2525         {
2526             if( p_dr->i_tag == 0x48 )
2527             {
2528                 static const char *ppsz_type[17] = {
2529                     "Reserved",
2530                     "Digital television service",
2531                     "Digital radio sound service",
2532                     "Teletext service",
2533                     "NVOD reference service",
2534                     "NVOD time-shifted service",
2535                     "Mosaic service",
2536                     "PAL coded signal",
2537                     "SECAM coded signal",
2538                     "D/D2-MAC",
2539                     "FM Radio",
2540                     "NTSC coded signal",
2541                     "Data broadcast service",
2542                     "Reserved for Common Interface Usage",
2543                     "RCS Map (see EN 301 790 [35])",
2544                     "RCS FLS (see EN 301 790 [35])",
2545                     "DVB MHP service"
2546                 };
2547                 dvbpsi_service_dr_t *pD = dvbpsi_DecodeServiceDr( p_dr );
2548                 char str1[257];
2549                 char str2[257];
2550
2551                 memcpy( str1, pD->i_service_provider_name,
2552                         pD->i_service_provider_name_length );
2553                 str1[pD->i_service_provider_name_length] = '\0';
2554                 memcpy( str2, pD->i_service_name, pD->i_service_name_length );
2555                 str2[pD->i_service_name_length] = '\0';
2556
2557                 msg_Dbg( p_demux, "    - type=%d provider=%s name=%s",
2558                          pD->i_service_type, str1, str2 );
2559
2560                 vlc_meta_SetTitle( p_meta, str2 );
2561                 vlc_meta_SetPublisher( p_meta, str1 );
2562                 if( pD->i_service_type >= 0x01 && pD->i_service_type <= 0x10 )
2563                     psz_type = ppsz_type[pD->i_service_type];
2564             }
2565         }
2566
2567         if( p_srv->i_running_status >= 0x01 && p_srv->i_running_status <= 0x04 )
2568         {
2569             static const char *ppsz_status[5] = {
2570                 "Unknown",
2571                 "Not running",
2572                 "Starts in a few seconds",
2573                 "Pausing",
2574                 "Running"
2575             };
2576             psz_status = ppsz_status[p_srv->i_running_status];
2577         }
2578
2579         if( psz_type )
2580             vlc_meta_AddExtra( p_meta, "Type", psz_type );
2581         if( psz_status )
2582             vlc_meta_AddExtra( p_meta, "Status", psz_status );
2583
2584         es_out_Control( p_demux->out, ES_OUT_SET_GROUP_META,
2585                         p_srv->i_service_id, p_meta );
2586         vlc_meta_Delete( p_meta );
2587     }
2588
2589     sdt->psi->i_sdt_version = p_sdt->i_version;
2590     dvbpsi_DeleteSDT( p_sdt );
2591 }
2592
2593 /* i_year: year - 1900  i_month: 0-11  i_mday: 1-31 i_hour: 0-23 i_minute: 0-59 i_second: 0-59 */
2594 static int64_t vlc_timegm( int i_year, int i_month, int i_mday, int i_hour, int i_minute, int i_second )
2595 {
2596     static const int pn_day[12+1] = { 0, 31, 59, 90, 120, 151, 181, 212, 243, 273, 304, 334 };
2597     int64_t i_day;
2598     int i;
2599
2600     if( i_year < 70 ||
2601         i_month < 0 || i_month > 11 || i_mday < 1 || i_mday > 31 ||
2602         i_hour < 0 || i_hour > 23 || i_minute < 0 || i_minute > 59 || i_second < 0 || i_second > 59 )
2603         return -1;
2604
2605     /* Count the number of days */
2606     i_day = 365 * (i_year-70) + pn_day[i_month] + i_mday - 1;
2607 #define LEAP(y) ( ((y)%4) == 0 && (((y)%100) != 0 || ((y)%400) == 0) ? 1 : 0)
2608     for( i = 70; i < i_year; i++ )
2609         i_day += LEAP(1900+i);
2610     if( i_month > 1 )
2611         i_day += LEAP(1900+i_year);
2612 #undef LEAP
2613     /**/
2614     return ((24*i_day + i_hour)*60 + i_minute)*60 + i_second;
2615 }
2616
2617 static void EITDecodeMjd( int i_mjd, int *p_y, int *p_m, int *p_d )
2618 {
2619     const int yp = (int)( ( (double)i_mjd - 15078.2)/365.25 );
2620     const int mp = (int)( ((double)i_mjd - 14956.1 - (int)(yp * 365.25)) / 30.6001 );
2621     const int c = ( mp == 14 || mp == 15 ) ? 1 : 0;
2622
2623     *p_y = 1900 + yp + c*1;
2624     *p_m = mp - 1 - c*12;
2625     *p_d = i_mjd - 14956 - (int)(yp*365.25) - (int)(mp*30.6001);
2626 }
2627 #define CVT_FROM_BCD(v) ((((v) >> 4)&0xf)*10 + ((v)&0xf))
2628 static int64_t EITConvertStartTime( uint64_t i_date )
2629 {
2630     const int i_mjd = i_date >> 24;
2631     const int i_hour   = CVT_FROM_BCD(i_date >> 16);
2632     const int i_minute = CVT_FROM_BCD(i_date >>  8);
2633     const int i_second = CVT_FROM_BCD(i_date      );
2634     int i_year;
2635     int i_month;
2636     int i_day;
2637
2638     /* if all 40 bits are 1, the start is unknown */
2639     if( i_date == UINT64_C(0xffffffffff) )
2640         return -1;
2641
2642     EITDecodeMjd( i_mjd, &i_year, &i_month, &i_day );
2643     return vlc_timegm( i_year - 1900, i_month - 1, i_day, i_hour, i_minute, i_second );
2644 }
2645 static int EITConvertDuration( uint32_t i_duration )
2646 {
2647     return CVT_FROM_BCD(i_duration >> 16) * 3600 +
2648            CVT_FROM_BCD(i_duration >> 8 ) * 60 +
2649            CVT_FROM_BCD(i_duration      );
2650 }
2651 #undef CVT_FROM_BCD
2652
2653 /* FIXME same than dvbsi_to_utf8 from dvb access */
2654 static char *EITConvertToUTF8( const unsigned char *psz_instring,
2655                                size_t i_length )
2656 {
2657     const char *psz_encoding;
2658     char *psz_outstring;
2659     char psz_encbuf[sizeof( "ISO_8859-123" )];
2660     size_t i_in, i_out, offset = 1;
2661     vlc_iconv_t iconv_handle;
2662
2663     if( i_length < 1 ) return NULL;
2664     if( psz_instring[0] >= 0x20 )
2665     {
2666         psz_encoding = "ISO_8859-1";
2667         /* According to the specification, this should be ISO6937,
2668          * but it seems Latin-1 is used instead. */
2669         offset = 0;
2670     }
2671     else switch( psz_instring[0] )
2672     {
2673     case 0x01:
2674         psz_encoding = "ISO_8859-5";
2675         break;
2676     case 0x02:
2677         psz_encoding = "ISO_8859-6";
2678         break;
2679     case 0x03:
2680         psz_encoding = "ISO_8859-7";
2681         break;
2682     case 0x04:
2683         psz_encoding = "ISO_8859-8";
2684         break;
2685     case 0x05:
2686         psz_encoding = "ISO_8859-9";
2687         break;
2688     case 0x06:
2689         psz_encoding = "ISO_8859-10";
2690         break;
2691     case 0x07:
2692         psz_encoding = "ISO_8859-11";
2693         break;
2694     case 0x08:
2695         psz_encoding = "ISO_8859-12";
2696         break;
2697     case 0x09:
2698         psz_encoding = "ISO_8859-13";
2699         break;
2700     case 0x0a:
2701         psz_encoding = "ISO_8859-14";
2702         break;
2703     case 0x0b:
2704         psz_encoding = "ISO_8859-15";
2705         break;
2706     case 0x10:
2707 #warning Is Latin-10 (psz_instring[2] == 16) really illegal?
2708         if( i_length < 3 || psz_instring[1] != 0x00 || psz_instring[2] > 15
2709          || psz_instring[2] == 0 )
2710         {
2711             psz_encoding = "UTF-8";
2712             offset = 0;
2713         }
2714         else
2715         {
2716             sprintf( psz_encbuf, "ISO_8859-%u", psz_instring[2] );
2717             psz_encoding = psz_encbuf;
2718             offset = 3;
2719         }
2720         break;
2721     case 0x11:
2722 #warning Is there a BOM or do we use a fixed endianess?
2723         psz_encoding = "UTF-16";
2724         break;
2725     case 0x12:
2726         psz_encoding = "KSC5601-1987";
2727         break;
2728     case 0x13:
2729         psz_encoding = "GB2312"; /* GB-2312-1980 */
2730         break;
2731     case 0x14:
2732         psz_encoding = "BIG-5";
2733         break;
2734     case 0x15:
2735         psz_encoding = "UTF-8";
2736         break;
2737     default:
2738         /* invalid */
2739         psz_encoding = "UTF-8";
2740         offset = 0;
2741     }
2742
2743     i_in = i_length - offset;
2744     i_out = i_in * 6 + 1;
2745
2746     psz_outstring = malloc( i_out );
2747     if( !psz_outstring )
2748     {
2749         return NULL;
2750     }
2751
2752     iconv_handle = vlc_iconv_open( "UTF-8", psz_encoding );
2753     if( iconv_handle == (vlc_iconv_t)(-1) )
2754     {
2755          /* Invalid character set (e.g. ISO_8859-12) */
2756          memcpy( psz_outstring, &psz_instring[offset], i_in );
2757          psz_outstring[i_in] = '\0';
2758          EnsureUTF8( psz_outstring );
2759     }
2760     else
2761     {
2762         const char *psz_in = (const char *)&psz_instring[offset];
2763         char *psz_out = psz_outstring;
2764
2765         while( vlc_iconv( iconv_handle, &psz_in, &i_in,
2766                           &psz_out, &i_out ) == (size_t)(-1) )
2767         {
2768             /* skip naughty byte. This may fail terribly for multibyte stuff,
2769              * but what can we do anyway? */
2770             psz_in++;
2771             i_in--;
2772             vlc_iconv( iconv_handle, NULL, NULL, NULL, NULL ); /* reset */
2773         }
2774         vlc_iconv_close( iconv_handle );
2775
2776         *psz_out = '\0';
2777     }
2778     return psz_outstring;
2779 }
2780
2781 static void EITCallBack( demux_t *p_demux, dvbpsi_eit_t *p_eit )
2782 {
2783     demux_sys_t        *p_sys = p_demux->p_sys;
2784     dvbpsi_eit_event_t *p_evt;
2785     vlc_epg_t *p_epg;
2786
2787     msg_Dbg( p_demux, "EITCallBack called" );
2788     if( !p_eit->b_current_next || ( p_sys->i_dvb_program != -1 && p_sys->i_dvb_program != p_eit->i_service_id ) )
2789     {
2790         dvbpsi_DeleteEIT( p_eit );
2791         return;
2792     }
2793
2794     msg_Dbg( p_demux, "new EIT service_id=%d version=%d current_next=%d "
2795              "ts_id=%d network_id=%d segment_last_section_number=%d "
2796              "last_table_id=%d",
2797              p_eit->i_service_id, p_eit->i_version, p_eit->b_current_next,
2798              p_eit->i_ts_id, p_eit->i_network_id,
2799              p_eit->i_segment_last_section_number, p_eit->i_last_table_id );
2800
2801     p_epg = vlc_epg_New( NULL );
2802     for( p_evt = p_eit->p_first_event; p_evt; p_evt = p_evt->p_next )
2803     {
2804         dvbpsi_descriptor_t *p_dr;
2805         char                *psz_name = NULL;
2806         char                *psz_text = NULL;
2807         char                *psz_extra = strdup("");
2808         int64_t i_start;
2809         int i_duration;
2810
2811         i_start = EITConvertStartTime( p_evt->i_start_time );
2812         i_duration = EITConvertDuration( p_evt->i_duration );
2813
2814         msg_Dbg( p_demux, "  * event id=%d start_time:%d duration=%d "
2815                           "running=%d free_ca=%d",
2816                  p_evt->i_event_id, (int)i_start, (int)i_duration,
2817                  p_evt->i_running_status, p_evt->b_free_ca );
2818
2819         for( p_dr = p_evt->p_first_descriptor; p_dr; p_dr = p_dr->p_next )
2820         {
2821             if( p_dr->i_tag == 0x4d )
2822             {
2823                 dvbpsi_short_event_dr_t *pE = dvbpsi_DecodeShortEventDr( p_dr );
2824
2825                 if( pE )
2826                 {
2827                     psz_name = EITConvertToUTF8( pE->i_event_name, pE->i_event_name_length);
2828                     psz_text = EITConvertToUTF8( pE->i_text, pE->i_text_length );
2829                     msg_Dbg( p_demux, "    - short event lang=%3.3s '%s' : '%s'",
2830                              pE->i_iso_639_code, psz_name, psz_text );
2831                 }
2832             }
2833             else if( p_dr->i_tag == 0x4e )
2834             {
2835                 dvbpsi_extended_event_dr_t *pE = dvbpsi_DecodeExtendedEventDr( p_dr );
2836                 if( pE )
2837                 {
2838                     int i;
2839                     msg_Dbg( p_demux, "    - extended event lang=%3.3s [%d/%d]",
2840                              pE->i_iso_639_code,
2841                              pE->i_descriptor_number, pE->i_last_descriptor_number );
2842
2843                     if( pE->i_text_length > 0 )
2844                     {
2845                         char *psz_text = EITConvertToUTF8( pE->i_text, pE->i_text_length );
2846                         msg_Dbg( p_demux, "       - text='%s'", psz_text );
2847
2848                         psz_extra = realloc( psz_extra, strlen(psz_extra) + strlen(psz_text) + 1 );
2849                         strcat( psz_extra, psz_text );
2850                         free( psz_text );
2851                     }
2852
2853                     for( i = 0; i < pE->i_entry_count; i++ )
2854                     {
2855                         char *psz_dsc = EITConvertToUTF8( pE->i_item_description[i],
2856                                                           pE->i_item_description_length[i] );
2857                         char *psz_itm = EITConvertToUTF8( pE->i_item[i], pE->i_item_length[i] );
2858
2859                         if( psz_dsc && psz_itm )
2860                         {
2861                             msg_Dbg( p_demux, "       - desc='%s' item='%s'", psz_dsc, psz_itm );
2862
2863                             psz_extra = realloc( psz_extra, strlen(psz_extra) + strlen(psz_dsc) + strlen(psz_itm) + 3 + 1 );
2864                             strcat( psz_extra, "(" );
2865                             strcat( psz_extra, psz_dsc );
2866                             strcat( psz_extra, " " );
2867                             strcat( psz_extra, psz_itm );
2868                             strcat( psz_extra, ")" );
2869                         }
2870                         free( psz_dsc );
2871                         free( psz_itm );
2872                     }
2873                 }
2874             }
2875             else
2876             {
2877                 msg_Dbg( p_demux, "    - tag=0x%x(%d)", p_dr->i_tag, p_dr->i_tag );
2878             }
2879         }
2880
2881         /* */
2882         if( i_start > 0 )
2883             vlc_epg_AddEvent( p_epg, i_start, i_duration, psz_name, psz_text, psz_extra );
2884
2885         /* Update "now playing" field */
2886         if( p_evt->i_running_status == 0x04 && i_start > 0 )
2887             vlc_epg_SetCurrent( p_epg, i_start );
2888
2889         free( psz_name );
2890         free( psz_text );
2891
2892         free( psz_extra );
2893     }
2894     if( p_epg->i_event > 0 )
2895     {
2896         if( p_eit->i_service_id == p_sys->i_dvb_program )
2897         {
2898             p_sys->i_dvb_length = 0;
2899             p_sys->i_dvb_start = 0;
2900
2901             if( p_epg->p_current )
2902             {
2903                 p_sys->i_dvb_start = p_epg->p_current->i_start;
2904                 p_sys->i_dvb_length = p_epg->p_current->i_duration;
2905             }
2906         }
2907         es_out_Control( p_demux->out, ES_OUT_SET_GROUP_EPG, p_eit->i_service_id, p_epg );
2908     }
2909     vlc_epg_Delete( p_epg );
2910
2911     dvbpsi_DeleteEIT( p_eit );
2912 }
2913
2914 static void PSINewTableCallBack( demux_t *p_demux, dvbpsi_handle h,
2915                                  uint8_t  i_table_id, uint16_t i_extension )
2916 {
2917 #if 0
2918     msg_Dbg( p_demux, "PSINewTableCallBack: table 0x%x(%d) ext=0x%x(%d)",
2919              i_table_id, i_table_id, i_extension, i_extension );
2920 #endif
2921     if( p_demux->p_sys->pid[0].psi->i_pat_version != -1 && i_table_id == 0x42 )
2922     {
2923         msg_Dbg( p_demux, "PSINewTableCallBack: table 0x%x(%d) ext=0x%x(%d)",
2924                  i_table_id, i_table_id, i_extension, i_extension );
2925
2926         dvbpsi_AttachSDT( h, i_table_id, i_extension,
2927                           (dvbpsi_sdt_callback)SDTCallBack, p_demux );
2928     }
2929     else if( p_demux->p_sys->pid[0x11].psi->i_sdt_version != -1 &&
2930              ( i_table_id == 0x4e || /* Current/Following */
2931                (i_table_id >= 0x50 && i_table_id <= 0x5f) ) ) /* Schedule */
2932     {
2933         msg_Dbg( p_demux, "PSINewTableCallBack: table 0x%x(%d) ext=0x%x(%d)",
2934                  i_table_id, i_table_id, i_extension, i_extension );
2935
2936         dvbpsi_AttachEIT( h, i_table_id, i_extension,
2937                           (dvbpsi_eit_callback)EITCallBack, p_demux );
2938     }
2939 }
2940 #endif
2941
2942 static void PMTCallBack( demux_t *p_demux, dvbpsi_pmt_t *p_pmt )
2943 {
2944     demux_sys_t          *p_sys = p_demux->p_sys;
2945     dvbpsi_descriptor_t  *p_dr;
2946     dvbpsi_pmt_es_t      *p_es;
2947
2948     ts_pid_t             *pmt = NULL;
2949     ts_prg_psi_t         *prg = NULL;
2950
2951     ts_pid_t             **pp_clean = NULL;
2952     int                  i_clean = 0, i;
2953
2954     msg_Dbg( p_demux, "PMTCallBack called" );
2955
2956     /* First find this PMT declared in PAT */
2957     for( i = 0; i < p_sys->i_pmt; i++ )
2958     {
2959         int i_prg;
2960         for( i_prg = 0; i_prg < p_sys->pmt[i]->psi->i_prg; i_prg++ )
2961         {
2962             if( p_sys->pmt[i]->psi->prg[i_prg]->i_number ==
2963                 p_pmt->i_program_number )
2964             {
2965                 pmt = p_sys->pmt[i];
2966                 prg = p_sys->pmt[i]->psi->prg[i_prg];
2967                 break;
2968             }
2969         }
2970         if( pmt ) break;
2971     }
2972
2973     if( pmt == NULL )
2974     {
2975         msg_Warn( p_demux, "unreferenced program (broken stream)" );
2976         dvbpsi_DeletePMT(p_pmt);
2977         return;
2978     }
2979
2980     if( prg->i_version != -1 &&
2981         ( !p_pmt->b_current_next || prg->i_version == p_pmt->i_version ) )
2982     {
2983         dvbpsi_DeletePMT( p_pmt );
2984         return;
2985     }
2986
2987     /* Clean this program (remove all es) */
2988     for( i = 0; i < 8192; i++ )
2989     {
2990         ts_pid_t *pid = &p_sys->pid[i];
2991
2992         if( pid->b_valid && pid->p_owner == pmt->psi &&
2993             pid->i_owner_number == prg->i_number && pid->psi == NULL )
2994         {
2995             TAB_APPEND( i_clean, pp_clean, pid );
2996         }
2997     }
2998     if( prg->iod )
2999     {
3000         IODFree( prg->iod );
3001         prg->iod = NULL;
3002     }
3003
3004     msg_Dbg( p_demux, "new PMT program number=%d version=%d pid_pcr=%d",
3005              p_pmt->i_program_number, p_pmt->i_version, p_pmt->i_pcr_pid );
3006     prg->i_pid_pcr = p_pmt->i_pcr_pid;
3007     prg->i_version = p_pmt->i_version;
3008
3009     if( DVBProgramIsSelected( p_demux, prg->i_number ) )
3010     {
3011         /* Set demux filter */
3012         stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
3013                         ACCESS_SET_PRIVATE_ID_STATE, prg->i_pid_pcr,
3014                         true );
3015     }
3016     else if ( p_sys->b_dvb_control )
3017     {
3018         msg_Warn( p_demux, "skipping program (not selected)" );
3019         dvbpsi_DeletePMT(p_pmt);
3020         return;
3021     }
3022
3023     /* Parse descriptor */
3024     for( p_dr = p_pmt->p_first_descriptor; p_dr != NULL; p_dr = p_dr->p_next )
3025     {
3026         if( p_dr->i_tag == 0x1d )
3027         {
3028             /* We have found an IOD descriptor */
3029             msg_Dbg( p_demux, " * descriptor : IOD (0x1d)" );
3030
3031             prg->iod = IODNew( p_dr->i_length, p_dr->p_data );
3032         }
3033         else if( p_dr->i_tag == 0x9 )
3034         {
3035             uint16_t i_sysid = ((uint16_t)p_dr->p_data[0] << 8)
3036                                 | p_dr->p_data[1];
3037             msg_Dbg( p_demux, " * descriptor : CA (0x9) SysID 0x%x", i_sysid );
3038         }
3039         else
3040         {
3041             msg_Dbg( p_demux, " * descriptor : unknown (0x%x)", p_dr->i_tag );
3042         }
3043     }
3044
3045     for( p_es = p_pmt->p_first_es; p_es != NULL; p_es = p_es->p_next )
3046     {
3047         ts_pid_t tmp_pid, *old_pid = 0, *pid = &tmp_pid;
3048
3049         /* Find out if the PID was already declared */
3050         for( i = 0; i < i_clean; i++ )
3051         {
3052             if( pp_clean[i] == &p_sys->pid[p_es->i_pid] )
3053             {
3054                 old_pid = pp_clean[i];
3055                 break;
3056             }
3057         }
3058
3059         if( !old_pid && p_sys->pid[p_es->i_pid].b_valid )
3060         {
3061             ts_pid_t *pid = &p_sys->pid[p_es->i_pid];
3062             if( ( pid->i_pid == 0x11 /* SDT */ ||
3063                   pid->i_pid == 0x12 /* EDT */ ) && pid->psi )
3064             {
3065                 /* This doesn't look like a DVB stream so don't try
3066                  * parsing the SDT/EDT */
3067                 dvbpsi_DetachDemux( pid->psi->handle );
3068                 free( pid->psi );
3069                 pid->psi = 0;
3070             }
3071             else
3072             {
3073                 msg_Warn( p_demux, "pmt error: pid=%d already defined",
3074                           p_es->i_pid );
3075                 continue;
3076             }
3077         }
3078
3079         PIDInit( pid, false, pmt->psi );
3080         PIDFillFormat( pid, p_es->i_type );
3081         pid->i_owner_number = prg->i_number;
3082         pid->i_pid          = p_es->i_pid;
3083         pid->b_seen         = p_sys->pid[p_es->i_pid].b_seen;
3084
3085         if( p_es->i_type == 0x10 || p_es->i_type == 0x11 ||
3086             p_es->i_type == 0x12 || p_es->i_type == 0x0f )
3087         {
3088             /* MPEG-4 stream: search SL_DESCRIPTOR */
3089             dvbpsi_descriptor_t *p_dr = p_es->p_first_descriptor;;
3090
3091             while( p_dr && ( p_dr->i_tag != 0x1f ) ) p_dr = p_dr->p_next;
3092
3093             if( p_dr && p_dr->i_length == 2 )
3094             {
3095                 int i_es_id = ( p_dr->p_data[0] << 8 ) | p_dr->p_data[1];
3096
3097                 msg_Warn( p_demux, "found SL_descriptor es_id=%d", i_es_id );
3098
3099                 pid->es->p_mpeg4desc = NULL;
3100
3101                 for( i = 0; i < 255; i++ )
3102                 {
3103                     iod_descriptor_t *iod = prg->iod;
3104
3105                     if( iod->es_descr[i].b_ok &&
3106                         iod->es_descr[i].i_es_id == i_es_id )
3107                     {
3108                         pid->es->p_mpeg4desc = &iod->es_descr[i];
3109                         break;
3110                     }
3111                 }
3112             }
3113
3114             if( pid->es->p_mpeg4desc != NULL )
3115             {
3116                 decoder_config_descriptor_t *dcd =
3117                     &pid->es->p_mpeg4desc->dec_descr;
3118
3119                 if( dcd->i_streamType == 0x04 )    /* VisualStream */
3120                 {
3121                     pid->es->fmt.i_cat = VIDEO_ES;
3122                     switch( dcd->i_objectTypeIndication )
3123                     {
3124                     case 0x0B: /* mpeg4 sub */
3125                         pid->es->fmt.i_cat = SPU_ES;
3126                         pid->es->fmt.i_codec = VLC_FOURCC('s','u','b','t');
3127                         break;
3128
3129                     case 0x20: /* mpeg4 */
3130                         pid->es->fmt.i_codec = VLC_FOURCC('m','p','4','v');
3131                         break;
3132                     case 0x21: /* h264 */
3133                         pid->es->fmt.i_codec = VLC_FOURCC('h','2','6','4');
3134                         break;
3135                     case 0x60:
3136                     case 0x61:
3137                     case 0x62:
3138                     case 0x63:
3139                     case 0x64:
3140                     case 0x65: /* mpeg2 */
3141                         pid->es->fmt.i_codec = VLC_FOURCC( 'm','p','g','v' );
3142                         break;
3143                     case 0x6a: /* mpeg1 */
3144                         pid->es->fmt.i_codec = VLC_FOURCC( 'm','p','g','v' );
3145                         break;
3146                     case 0x6c: /* mpeg1 */
3147                         pid->es->fmt.i_codec = VLC_FOURCC( 'j','p','e','g' );
3148                         break;
3149                     default:
3150                         pid->es->fmt.i_cat = UNKNOWN_ES;
3151                         break;
3152                     }
3153                 }
3154                 else if( dcd->i_streamType == 0x05 )    /* AudioStream */
3155                 {
3156                     pid->es->fmt.i_cat = AUDIO_ES;
3157                     switch( dcd->i_objectTypeIndication )
3158                     {
3159                     case 0x40: /* mpeg4 */
3160                         pid->es->fmt.i_codec = VLC_FOURCC('m','p','4','a');
3161                         break;
3162                     case 0x66:
3163                     case 0x67:
3164                     case 0x68: /* mpeg2 aac */
3165                         pid->es->fmt.i_codec = VLC_FOURCC('m','p','4','a');
3166                         break;
3167                     case 0x69: /* mpeg2 */
3168                         pid->es->fmt.i_codec = VLC_FOURCC('m','p','g','a');
3169                         break;
3170                     case 0x6b: /* mpeg1 */
3171                         pid->es->fmt.i_codec = VLC_FOURCC('m','p','g','a');
3172                         break;
3173                     default:
3174                         pid->es->fmt.i_cat = UNKNOWN_ES;
3175                         break;
3176                     }
3177                 }
3178                 else
3179                 {
3180                     pid->es->fmt.i_cat = UNKNOWN_ES;
3181                 }
3182
3183                 if( pid->es->fmt.i_cat != UNKNOWN_ES )
3184                 {
3185                     pid->es->fmt.i_extra = dcd->i_decoder_specific_info_len;
3186                     if( pid->es->fmt.i_extra > 0 )
3187                     {
3188                         pid->es->fmt.p_extra = malloc( pid->es->fmt.i_extra );
3189                         if( pid->es->fmt.p_extra )
3190                             memcpy( pid->es->fmt.p_extra,
3191                                     dcd->p_decoder_specific_info,
3192                                     pid->es->fmt.i_extra );
3193                     }
3194                 }
3195             }
3196         }
3197         else if( p_es->i_type == 0x06 )
3198         {
3199             dvbpsi_descriptor_t *p_dr;
3200
3201             for( p_dr = p_es->p_first_descriptor; p_dr != NULL;
3202                  p_dr = p_dr->p_next )
3203             {
3204                 msg_Dbg( p_demux, "  * es pid=%d type=%d dr->i_tag=0x%x",
3205                          p_es->i_pid, p_es->i_type, p_dr->i_tag );
3206
3207                 if( p_dr->i_tag == 0x05 )
3208                 {
3209                     /* Registration Descriptor */
3210                     if( p_dr->i_length != 4 )
3211                     {
3212                         msg_Warn( p_demux, "invalid Registration Descriptor" );
3213                     }
3214                     else
3215                     {
3216                         if( !memcmp( p_dr->p_data, "AC-3", 4 ) )
3217                         {
3218                             /* ATSC with stream_type 0x81 (but this descriptor
3219                              * is then not mandatory */
3220                             pid->es->fmt.i_cat = AUDIO_ES;
3221                             pid->es->fmt.i_codec = VLC_FOURCC('a','5','2',' ');
3222                         }
3223                         else if( !memcmp( p_dr->p_data, "DTS1", 4 ) ||
3224                                  !memcmp( p_dr->p_data, "DTS2", 4 ) ||
3225                                  !memcmp( p_dr->p_data, "DTS3", 4 ) )
3226                         {
3227                            /*registration descriptor(ETSI TS 101 154 Annex F)*/
3228                             pid->es->fmt.i_cat = AUDIO_ES;
3229                             pid->es->fmt.i_codec = VLC_FOURCC('d','t','s',' ');
3230                         }
3231                         else if( !memcmp( p_dr->p_data, "BSSD", 4 ) )
3232                         {
3233                             pid->es->fmt.i_cat = AUDIO_ES;
3234                             pid->es->fmt.i_codec = VLC_FOURCC('l','p','c','m');
3235                         }
3236                         else
3237                         {
3238                             msg_Warn( p_demux,
3239                                       "unknown Registration Descriptor (%4.4s)",
3240                                       p_dr->p_data );
3241                         }
3242                     }
3243
3244                 }
3245                 else if( p_dr->i_tag == 0x6a )
3246                 {
3247                     /* DVB with stream_type 0x06 */
3248                     pid->es->fmt.i_cat = AUDIO_ES;
3249                     pid->es->fmt.i_codec = VLC_FOURCC( 'a', '5', '2', ' ' );
3250                 }
3251                 else if( p_dr->i_tag == 0x73 )
3252                 {
3253                     /* DTS audio descriptor (ETSI TS 101 154 Annex F) */
3254                     msg_Dbg( p_demux, "    * DTS audio descriptor not decoded" );
3255                     pid->es->fmt.i_cat = AUDIO_ES;
3256                     pid->es->fmt.i_codec = VLC_FOURCC( 'd', 't', 's', ' ' );
3257                 }
3258                 else if( p_dr->i_tag == 0x45 )
3259                 {
3260                     msg_Dbg( p_demux, "    * VBI Data descriptor" );
3261                     /* FIXME : store the information somewhere */
3262                 }
3263                 else if( p_dr->i_tag == 0x46 )
3264                 {
3265                     msg_Dbg( p_demux, "    * VBI Teletext descriptor" );
3266                     /* FIXME : store the information somewhere */
3267                 }
3268 #ifdef _DVBPSI_DR_52_H_
3269                 else if( p_dr->i_tag == 0x52 )
3270                 {
3271                     dvbpsi_stream_identifier_dr_t *si;
3272                     si = dvbpsi_DecodeStreamIdentifierDr( p_dr );
3273
3274                     msg_Dbg( p_demux, "    * Stream Component Identifier: %d", si->i_component_tag );
3275                 }
3276 #endif
3277                 else if( p_dr->i_tag == 0x56 )
3278                 {
3279                     msg_Dbg( p_demux, "    * EBU Teletext descriptor" );
3280                     pid->es->fmt.i_cat = SPU_ES;
3281                     pid->es->fmt.i_codec = VLC_FOURCC( 't', 'e', 'l', 'x' );
3282                     pid->es->fmt.i_extra = p_dr->i_length;
3283                     pid->es->fmt.p_extra = p_dr->i_length ?
3284                         malloc( p_dr->i_length ) : NULL;
3285                     if( pid->es->fmt.p_extra )
3286                         memcpy( pid->es->fmt.p_extra, p_dr->p_data,
3287                                 p_dr->i_length );
3288
3289 #if defined _DVBPSI_DR_56_H_ && defined DVBPSI_VERSION \
3290                     && DVBPSI_VERSION_INT > ((0<<16)+(1<<8)+5)
3291                     pid->es->fmt.i_group = p_pmt->i_program_number;
3292
3293                     /* In stream output mode, only enable descriptor
3294                      * pass-through. */
3295                     if( !p_demux->out->b_sout )
3296                     {
3297                         uint16_t n, i = 0;
3298                         dvbpsi_teletext_dr_t *sub;
3299
3300                         sub = dvbpsi_DecodeTeletextDr( p_dr );
3301                         if( !sub ) continue;
3302
3303                         /* Each subtitle ES contains n languages,
3304                          * We are going to create n ES for the n tracks */
3305                         for( n = 0; n < sub->i_pages_number; n++ )
3306                         {
3307                             dvbpsi_teletextpage_t *p_page = &sub->p_pages[n];
3308                             if( (p_page->i_teletext_type == 0x2)
3309                                  || (p_page->i_teletext_type == 0x5) )
3310                             {
3311                                 ts_es_t *p_es;
3312
3313                                 if( i == 0 )
3314                                 {
3315                                     p_es = pid->es;
3316                                 }
3317                                 else
3318                                 {
3319                                     p_es = malloc( sizeof( ts_es_t ) );
3320                                     if( !p_es ) break;
3321
3322                                     es_format_Copy( &p_es->fmt, &pid->es->fmt );
3323                                     free( p_es->fmt.psz_language );
3324                                     free( p_es->fmt.psz_description );
3325                                     p_es->fmt.psz_language = NULL;
3326                                     p_es->fmt.psz_description = NULL;
3327                                     p_es->id = NULL;
3328                                     p_es->p_pes = NULL;
3329                                     p_es->i_pes_size = 0;
3330                                     p_es->i_pes_gathered = 0;
3331                                     p_es->pp_last = &p_es->p_pes;
3332                                     p_es->p_mpeg4desc = NULL;
3333
3334                                     TAB_APPEND( pid->i_extra_es, pid->extra_es,
3335                                                 p_es );
3336                                 }
3337
3338                                 p_es->fmt.psz_language = malloc( 4 );
3339                                 if( p_es->fmt.psz_language )
3340                                 {
3341                                     memcpy( p_es->fmt.psz_language,
3342                                             p_page->i_iso6392_language_code, 3 );
3343                                     p_es->fmt.psz_language[3] = 0;
3344                                 }
3345                                 switch( p_page->i_teletext_type )
3346                                 {
3347                                 case 0x2:
3348                                     p_es->fmt.psz_description =
3349                                         strdup(_("Teletext subtitles"));
3350                                     msg_Dbg( p_demux,
3351                                              "    * sub lan=%s page=%d%x",
3352                                              p_es->fmt.psz_language,
3353                                              p_page->i_teletext_magazine_number,
3354                                              p_page->i_teletext_page_number );
3355                                     break;
3356
3357                                 case 0x5:
3358                                     p_es->fmt.psz_description =
3359                                         strdup(_("Teletext hearing impaired subtitles"));
3360                                     msg_Dbg( p_demux,
3361                                              "    * hearing impaired lan=%s page=%d%x",
3362                                              p_es->fmt.psz_language,
3363                                              p_page->i_teletext_magazine_number,
3364                                              p_page->i_teletext_page_number );
3365                                     break;
3366                                 default:
3367                                     break;
3368                                 }
3369
3370                                 p_es->fmt.subs.dvb.i_id =
3371                                     p_page->i_teletext_page_number;
3372                                 /* Hack, FIXME */
3373                                 p_es->fmt.subs.dvb.i_id |=
3374                                 ((int)p_page->i_teletext_magazine_number << 16);
3375
3376                                 i++;
3377                             }
3378                         }
3379
3380                         if( !i )
3381                             pid->es->fmt.i_cat = UNKNOWN_ES;
3382                     }
3383                     else
3384 #endif  /* defined _DVBPSI_DR_56_H_  && DVBPSI_VERSION(0,1,6) */
3385                     {
3386                         pid->es->fmt.subs.dvb.i_id = -1;
3387                         pid->es->fmt.psz_description = strdup( "Teletext" );
3388                     }
3389                 }
3390                 else if( p_dr->i_tag == 0x59 )
3391                 {
3392                     /* DVB subtitles */
3393                     pid->es->fmt.i_cat = SPU_ES;
3394                     pid->es->fmt.i_codec = VLC_FOURCC( 'd', 'v', 'b', 's' );
3395                     pid->es->fmt.i_extra = p_dr->i_length;
3396                     pid->es->fmt.p_extra = malloc( p_dr->i_length );
3397                     if( pid->es->fmt.p_extra )
3398                         memcpy( pid->es->fmt.p_extra, p_dr->p_data,
3399                                 p_dr->i_length );
3400
3401 #ifdef _DVBPSI_DR_59_H_
3402                     pid->es->fmt.i_group = p_pmt->i_program_number;
3403
3404                     /* In stream output mode, only enable descriptor
3405                      * pass-through. */
3406                     if( !p_demux->out->b_sout )
3407                     {
3408                         uint16_t n, i = 0;
3409                         dvbpsi_subtitling_dr_t *sub;
3410
3411                         sub = dvbpsi_DecodeSubtitlingDr( p_dr );
3412                         if( !sub ) continue;
3413
3414                         for( n = 0; n < sub->i_subtitles_number; n++ )
3415                         {
3416                             dvbpsi_subtitle_t *p_sub = &sub->p_subtitle[n];
3417                             ts_es_t *p_es;
3418
3419                             if( i == 0 )
3420                             {
3421                                 p_es = pid->es;
3422                             }
3423                             else
3424                             {
3425                                 p_es = malloc( sizeof( ts_es_t ) );
3426                                 if( !p_es ) break;
3427                                 es_format_Copy( &p_es->fmt, &pid->es->fmt );
3428                                 free( p_es->fmt.psz_language ); p_es->fmt.psz_language = NULL;
3429                                 free( p_es->fmt.psz_description ); p_es->fmt.psz_description = NULL;
3430
3431                                 p_es->id = NULL;
3432                                 p_es->p_pes = NULL;
3433                                 p_es->i_pes_size = 0;
3434                                 p_es->i_pes_gathered = 0;
3435                                 p_es->pp_last = &p_es->p_pes;
3436                                 p_es->p_mpeg4desc = NULL;
3437
3438                                 TAB_APPEND( pid->i_extra_es, pid->extra_es,
3439                                             p_es );
3440                             }
3441
3442                             p_es->fmt.psz_language = malloc( 4 );
3443                             if( p_es->fmt.psz_language )
3444                             {
3445                                 memcpy( p_es->fmt.psz_language,
3446                                         p_sub->i_iso6392_language_code, 3 );
3447                                 p_es->fmt.psz_language[3] = 0;
3448                             }
3449
3450                             switch( p_sub->i_subtitling_type )
3451                             {
3452                             case 0x10:
3453                                 p_es->fmt.psz_description =
3454                                     strdup(_("subtitles"));
3455                                 break;
3456                             case 0x11:
3457                                 p_es->fmt.psz_description =
3458                                     strdup(_("4:3 subtitles"));
3459                                 break;
3460                             case 0x12:
3461                                 p_es->fmt.psz_description =
3462                                     strdup(_("16:9 subtitles"));
3463                                 break;
3464                             case 0x13:
3465                                 p_es->fmt.psz_description =
3466                                     strdup(_("2.21:1 subtitles"));
3467                                 break;
3468                             case 0x20:
3469                                 p_es->fmt.psz_description =
3470                                     strdup(_("hearing impaired"));
3471                                 break;
3472                             case 0x21:
3473                                 p_es->fmt.psz_description =
3474                                     strdup(_("4:3 hearing impaired"));
3475                                 break;
3476                             case 0x22:
3477                                 p_es->fmt.psz_description =
3478                                     strdup(_("16:9 hearing impaired"));
3479                                 break;
3480                             case 0x23:
3481                                 p_es->fmt.psz_description =
3482                                     strdup(_("2.21:1 hearing impaired"));
3483                                 break;
3484                             default:
3485                                 break;
3486                             }
3487
3488                             p_es->fmt.subs.dvb.i_id =
3489                                 p_sub->i_composition_page_id;
3490                             /* Hack, FIXME */
3491                             p_es->fmt.subs.dvb.i_id |=
3492                               ((int)p_sub->i_ancillary_page_id << 16);
3493
3494                             i++;
3495                         }
3496
3497                         if( !i )
3498                             pid->es->fmt.i_cat = UNKNOWN_ES;
3499                     }
3500                     else
3501 #endif /* _DVBPSI_DR_59_H_ */
3502                     {
3503                         pid->es->fmt.subs.dvb.i_id = -1;
3504                         pid->es->fmt.psz_description = strdup( "DVB subtitles" );
3505                     }
3506                 }
3507             }
3508         }
3509         else if( p_es->i_type == 0xEA )
3510         {
3511             dvbpsi_descriptor_t *p_dr;
3512
3513             for( p_dr = p_es->p_first_descriptor; p_dr != NULL;
3514                  p_dr = p_dr->p_next )
3515             {
3516                 msg_Dbg( p_demux, "  * es pid=%d type=%d dr->i_tag=0x%x",
3517                          p_es->i_pid, p_es->i_type, p_dr->i_tag );
3518
3519                 if( p_dr->i_tag == 0x05 )
3520                 {
3521                     /* Registration Descriptor */
3522                     if( p_dr->i_length < 4 ) // XXX VC-1 has extended this descriptor with sub-descriptor
3523                     {
3524                         msg_Warn( p_demux, "invalid Registration Descriptor" );
3525                     }
3526                     else
3527                     {
3528                         if( !memcmp( p_dr->p_data, "VC-1", 4 ) )
3529                         {
3530                             /* registration descriptor for VC-1 (SMPTE rp227) */
3531                             pid->es->fmt.i_cat = VIDEO_ES;
3532                             pid->es->fmt.i_codec = VLC_FOURCC('W','V','C','1');
3533
3534                             /* XXX With Simple and Main profile the SEQUENCE
3535                              * header is modified: video width and height are
3536                              * inserted just after the start code as 2 int16_t
3537                              * The packetizer will take care of that. */
3538                         }
3539                         else
3540                         {
3541                             msg_Warn( p_demux,
3542                                       "unknown Registration Descriptor (%4.4s)",
3543                                       p_dr->p_data );
3544                         }
3545                     }
3546                 }
3547             }
3548         }
3549         else if( p_es->i_type == 0xa0 )
3550         {
3551             /* MSCODEC sent by vlc */
3552             dvbpsi_descriptor_t *p_dr = p_es->p_first_descriptor;
3553
3554             while( p_dr && ( p_dr->i_tag != 0xa0 ) ) p_dr = p_dr->p_next;
3555
3556             if( p_dr && p_dr->i_length >= 8 )
3557             {
3558                 pid->es->fmt.i_cat = VIDEO_ES;
3559                 pid->es->fmt.i_codec =
3560                     VLC_FOURCC( p_dr->p_data[0], p_dr->p_data[1],
3561                                 p_dr->p_data[2], p_dr->p_data[3] );
3562                 pid->es->fmt.video.i_width =
3563                     ( p_dr->p_data[4] << 8 ) | p_dr->p_data[5];
3564                 pid->es->fmt.video.i_height =
3565                     ( p_dr->p_data[6] << 8 ) | p_dr->p_data[7];
3566                 pid->es->fmt.i_extra =
3567                     (p_dr->p_data[8] << 8) | p_dr->p_data[9];
3568
3569                 if( pid->es->fmt.i_extra > 0 )
3570                 {
3571                     pid->es->fmt.p_extra = malloc( pid->es->fmt.i_extra );
3572                     if( pid->es->fmt.p_extra )
3573                         memcpy( pid->es->fmt.p_extra, &p_dr->p_data[10],
3574                                 pid->es->fmt.i_extra );
3575                 }
3576             }
3577             else
3578             {
3579                 msg_Warn( p_demux, "private MSCODEC (vlc) without bih private "
3580                           "descriptor" );
3581             }
3582             /* For such stream we will gather them ourself and don't launch a
3583              * packetizer.
3584              * Yes it's ugly but it's the only way to have DIV3 working */
3585             pid->es->fmt.b_packetized = true;
3586         }
3587
3588         if( pid->es->fmt.i_cat == AUDIO_ES ||
3589             ( pid->es->fmt.i_cat == SPU_ES &&
3590               pid->es->fmt.i_codec != VLC_FOURCC('d','v','b','s') &&
3591               pid->es->fmt.i_codec != VLC_FOURCC('t','e','l','x') ) )
3592         {
3593             /* get language descriptor */
3594             dvbpsi_descriptor_t *p_dr = p_es->p_first_descriptor;
3595             while( p_dr && ( p_dr->i_tag != 0x0a ) ) p_dr = p_dr->p_next;
3596
3597             if( p_dr )
3598             {
3599                 dvbpsi_iso639_dr_t *p_decoded = dvbpsi_DecodeISO639Dr( p_dr );
3600
3601                 if( p_decoded )
3602                 {
3603 #if defined(DR_0A_API_VER) && (DR_0A_API_VER >= 2)
3604                     pid->es->fmt.psz_language = malloc( 4 );
3605                     if( pid->es->fmt.psz_language )
3606                     {
3607                         memcpy( pid->es->fmt.psz_language,
3608                                 p_decoded->code[0].iso_639_code, 3 );
3609                         pid->es->fmt.psz_language[3] = 0;
3610                         msg_Dbg( p_demux, "found language: %s", pid->es->fmt.psz_language);
3611                     }
3612                     switch( p_decoded->code[0].i_audio_type ) {
3613                     case 0:
3614                         pid->es->fmt.psz_description = NULL;
3615                         break;
3616                     case 1:
3617                         pid->es->fmt.psz_description =
3618                             strdup(_("clean effects"));
3619                         break;
3620                     case 2:
3621                         pid->es->fmt.psz_description =
3622                             strdup(_("hearing impaired"));
3623                         break;
3624                     case 3:
3625                         pid->es->fmt.psz_description =
3626                             strdup(_("visual impaired commentary"));
3627                         break;
3628                     default:
3629                         msg_Dbg( p_demux, "unknown audio type: %d",
3630                                  p_decoded->code[0].i_audio_type);
3631                         pid->es->fmt.psz_description = NULL;
3632                         break;
3633                     }
3634                     pid->es->fmt.i_extra_languages = p_decoded->i_code_count-1;
3635                     if( pid->es->fmt.i_extra_languages > 0 )
3636                         pid->es->fmt.p_extra_languages =
3637                             malloc( sizeof(*pid->es->fmt.p_extra_languages) *
3638                                     pid->es->fmt.i_extra_languages );
3639                     if( pid->es->fmt.p_extra_languages )
3640                     {
3641                         for( i = 0; i < pid->es->fmt.i_extra_languages; i++ )
3642                         {
3643                             msg_Dbg( p_demux, "bang" );
3644                             pid->es->fmt.p_extra_languages[i].psz_language =
3645                                 malloc(4);
3646                             if( pid->es->fmt.p_extra_languages[i].psz_language )
3647                             {
3648                                 memcpy( pid->es->fmt.p_extra_languages[i].psz_language,
3649                                     p_decoded->code[i+1].iso_639_code, 3 );
3650                                 pid->es->fmt.p_extra_languages[i].psz_language[3] = '\0';
3651                             }
3652                             switch( p_decoded->code[i].i_audio_type ) {
3653                             case 0:
3654                                 pid->es->fmt.p_extra_languages[i].psz_description =
3655                                     NULL;
3656                                 break;
3657                             case 1:
3658                                 pid->es->fmt.p_extra_languages[i].psz_description =
3659                                     strdup(_("clean effects"));
3660                                 break;
3661                             case 2:
3662                                 pid->es->fmt.p_extra_languages[i].psz_description =
3663                                     strdup(_("hearing impaired"));
3664                                 break;
3665                             case 3:
3666                                 pid->es->fmt.p_extra_languages[i].psz_description =
3667                                     strdup(_("visual impaired commentary"));
3668                                 break;
3669                             default:
3670                                 msg_Dbg( p_demux, "unknown audio type: %d",
3671                                         p_decoded->code[i].i_audio_type);
3672                                 pid->es->fmt.psz_description = NULL;
3673                                 break;
3674                             }
3675
3676                         }
3677                     }
3678 #else
3679                     pid->es->fmt.psz_language = malloc( 4 );
3680                     if( pid->es->fmt.psz_language )
3681                     {
3682                         memcpy( pid->es->fmt.psz_language,
3683                                 p_decoded->i_iso_639_code, 3 );
3684                         pid->es->fmt.psz_language[3] = 0;
3685                     }
3686 #endif
3687                 }
3688             }
3689         }
3690
3691         pid->es->fmt.i_group = p_pmt->i_program_number;
3692         if( pid->es->fmt.i_cat == UNKNOWN_ES )
3693         {
3694             msg_Dbg( p_demux, "  * es pid=%d type=%d *unknown*",
3695                      p_es->i_pid, p_es->i_type );
3696         }
3697         else if( !p_sys->b_udp_out )
3698         {
3699             msg_Dbg( p_demux, "  * es pid=%d type=%d fcc=%4.4s",
3700                      p_es->i_pid, p_es->i_type, (char*)&pid->es->fmt.i_codec );
3701
3702             if( p_sys->b_es_id_pid ) pid->es->fmt.i_id = p_es->i_pid;
3703
3704             /* Check if we can avoid restarting the ES */
3705             if( old_pid &&
3706                 pid->es->fmt.i_codec == old_pid->es->fmt.i_codec &&
3707                 pid->es->fmt.i_extra == old_pid->es->fmt.i_extra &&
3708                 pid->es->fmt.i_extra == 0 &&
3709                 pid->i_extra_es == old_pid->i_extra_es &&
3710                 ( ( !pid->es->fmt.psz_language &&
3711                     !old_pid->es->fmt.psz_language ) ||
3712                   ( pid->es->fmt.psz_language &&
3713                     old_pid->es->fmt.psz_language &&
3714                     !strcmp( pid->es->fmt.psz_language,
3715                              old_pid->es->fmt.psz_language ) ) ) )
3716             {
3717                 pid->es->id = old_pid->es->id;
3718                 old_pid->es->id = NULL;
3719                 for( i = 0; i < pid->i_extra_es; i++ )
3720                 {
3721                     pid->extra_es[i]->id = old_pid->extra_es[i]->id;
3722                     old_pid->extra_es[i]->id = NULL;
3723                 }
3724             }
3725             else
3726             {
3727                 if( old_pid )
3728                 {
3729                     PIDClean( p_demux->out, old_pid );
3730                     TAB_REMOVE( i_clean, pp_clean, old_pid );
3731                     old_pid = 0;
3732                 }
3733
3734                 pid->es->id = es_out_Add( p_demux->out, &pid->es->fmt );
3735                 for( i = 0; i < pid->i_extra_es; i++ )
3736                 {
3737                     pid->extra_es[i]->id =
3738                         es_out_Add( p_demux->out, &pid->extra_es[i]->fmt );
3739                 }
3740             }
3741         }
3742
3743         /* Add ES to the list */
3744         if( old_pid )
3745         {
3746             PIDClean( p_demux->out, old_pid );
3747             TAB_REMOVE( i_clean, pp_clean, old_pid );
3748         }
3749         p_sys->pid[p_es->i_pid] = *pid;
3750
3751         for( p_dr = p_es->p_first_descriptor; p_dr != NULL;
3752              p_dr = p_dr->p_next )
3753         {
3754             if( p_dr->i_tag == 0x9 )
3755             {
3756                 uint16_t i_sysid = ((uint16_t)p_dr->p_data[0] << 8)
3757                                     | p_dr->p_data[1];
3758                 msg_Dbg( p_demux, "   * descriptor : CA (0x9) SysID 0x%x",
3759                          i_sysid );
3760             }
3761         }
3762
3763         if( DVBProgramIsSelected( p_demux, prg->i_number )
3764              && (pid->es->id != NULL || p_sys->b_udp_out) )
3765         {
3766             /* Set demux filter */
3767             stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
3768                             ACCESS_SET_PRIVATE_ID_STATE, p_es->i_pid,
3769                             true );
3770         }
3771     }
3772
3773     if( DVBProgramIsSelected( p_demux, prg->i_number ) )
3774     {
3775         /* Set CAM descrambling */
3776         stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
3777                         ACCESS_SET_PRIVATE_ID_CA, p_pmt );
3778     }
3779     else
3780     {
3781         dvbpsi_DeletePMT( p_pmt );
3782     }
3783
3784     for ( i = 0; i < i_clean; i++ )
3785     {
3786         if( DVBProgramIsSelected( p_demux, prg->i_number ) )
3787         {
3788             stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
3789                             ACCESS_SET_PRIVATE_ID_STATE, pp_clean[i]->i_pid,
3790                             false );
3791         }
3792
3793         PIDClean( p_demux->out, pp_clean[i] );
3794     }
3795     if( i_clean ) free( pp_clean );
3796 }
3797
3798 static void PATCallBack( demux_t *p_demux, dvbpsi_pat_t *p_pat )
3799 {
3800     demux_sys_t          *p_sys = p_demux->p_sys;
3801     dvbpsi_pat_program_t *p_program;
3802     ts_pid_t             *pat = &p_sys->pid[0];
3803     int                  i, j;
3804
3805     msg_Dbg( p_demux, "PATCallBack called" );
3806
3807     if( pat->psi->i_pat_version != -1 &&
3808         ( !p_pat->b_current_next ||
3809           p_pat->i_version == pat->psi->i_pat_version ) )
3810     {
3811         dvbpsi_DeletePAT( p_pat );
3812         return;
3813     }
3814
3815     msg_Dbg( p_demux, "new PAT ts_id=%d version=%d current_next=%d",
3816              p_pat->i_ts_id, p_pat->i_version, p_pat->b_current_next );
3817
3818     /* Clean old */
3819     if( p_sys->i_pmt > 0 )
3820     {
3821         int      i_pmt_rm = 0;
3822         ts_pid_t **pmt_rm = NULL;
3823
3824         /* Search pmt to be deleted */
3825         for( i = 0; i < p_sys->i_pmt; i++ )
3826         {
3827             ts_pid_t *pmt = p_sys->pmt[i];
3828             bool b_keep = false;
3829
3830             for( p_program = p_pat->p_first_program; p_program != NULL;
3831                  p_program = p_program->p_next )
3832             {
3833                 if( p_program->i_pid == pmt->i_pid )
3834                 {
3835                     int i_prg;
3836                     for( i_prg = 0; i_prg < pmt->psi->i_prg; i_prg++ )
3837                     {
3838                         if( p_program->i_number ==
3839                             pmt->psi->prg[i_prg]->i_number )
3840                         {
3841                             b_keep = true;
3842                             break;
3843                         }
3844                     }
3845                     if( b_keep ) break;
3846                 }
3847             }
3848
3849             if( !b_keep )
3850             {
3851                 TAB_APPEND( i_pmt_rm, pmt_rm, pmt );
3852             }
3853         }
3854
3855         /* Delete all ES attached to thoses PMT */
3856         for( i = 2; i < 8192; i++ )
3857         {
3858             ts_pid_t *pid = &p_sys->pid[i];
3859
3860             if( !pid->b_valid || pid->psi ) continue;
3861
3862             for( j = 0; j < i_pmt_rm; j++ )
3863             {
3864                 int i_prg;
3865                 for( i_prg = 0; i_prg < pid->p_owner->i_prg; i_prg++ )
3866                 {
3867                     /* We only remove es that aren't defined by extra pmt */
3868                     if( pid->p_owner->prg[i_prg]->i_pid_pmt !=
3869                         pmt_rm[j]->i_pid ) continue;
3870
3871                     if( p_sys->b_dvb_control && pid->es->id )
3872                     {
3873                         if( stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
3874                                             ACCESS_SET_PRIVATE_ID_STATE, i,
3875                                             false ) )
3876                             p_sys->b_dvb_control = false;
3877                     }
3878
3879                     PIDClean( p_demux->out, pid );
3880                     break;
3881                 }
3882
3883                 if( !pid->b_valid ) break;
3884             }
3885         }
3886
3887         /* Delete PMT pid */
3888         for( i = 0; i < i_pmt_rm; i++ )
3889         {
3890             int i_prg;
3891             if( p_sys->b_dvb_control )
3892             {
3893                 if( stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
3894                                     ACCESS_SET_PRIVATE_ID_STATE,
3895                                     pmt_rm[i]->i_pid, false ) )
3896                     p_sys->b_dvb_control = false;
3897             }
3898
3899             for( i_prg = 0; i_prg < pmt_rm[i]->psi->i_prg; i_prg++ )
3900             {
3901                 const int i_number = pmt_rm[i]->psi->prg[i_prg]->i_number;
3902                 if( i_number != 0 )
3903                     es_out_Control( p_demux->out, ES_OUT_DEL_GROUP, i_number );
3904             }
3905
3906             PIDClean( p_demux->out, &p_sys->pid[pmt_rm[i]->i_pid] );
3907             TAB_REMOVE( p_sys->i_pmt, p_sys->pmt, pmt_rm[i] );
3908         }
3909
3910         free( pmt_rm );
3911     }
3912
3913     /* now create programs */
3914     for( p_program = p_pat->p_first_program; p_program != NULL;
3915          p_program = p_program->p_next )
3916     {
3917         msg_Dbg( p_demux, "  * number=%d pid=%d", p_program->i_number,
3918                  p_program->i_pid );
3919         if( p_program->i_number != 0 )
3920         {
3921             ts_pid_t *pmt = &p_sys->pid[p_program->i_pid];
3922             bool b_add = true;
3923
3924             if( pmt->b_valid )
3925             {
3926                 int i_prg;
3927                 for( i_prg = 0; i_prg < pmt->psi->i_prg; i_prg++ )
3928                 {
3929                     if( pmt->psi->prg[i_prg]->i_number == p_program->i_number )
3930                     {
3931                         b_add = false;
3932                         break;
3933                     }
3934                 }
3935             }
3936             else
3937             {
3938                 TAB_APPEND( p_sys->i_pmt, p_sys->pmt, pmt );
3939             }
3940
3941             if( b_add )
3942             {
3943                 PIDInit( pmt, true, pat->psi );
3944                 pmt->psi->prg[pmt->psi->i_prg-1]->handle =
3945                     dvbpsi_AttachPMT( p_program->i_number,
3946                                       (dvbpsi_pmt_callback)PMTCallBack,
3947                                       p_demux );
3948                 pmt->psi->prg[pmt->psi->i_prg-1]->i_number =
3949                     p_program->i_number;
3950                 pmt->psi->prg[pmt->psi->i_prg-1]->i_pid_pmt =
3951                     p_program->i_pid;
3952
3953                 /* Now select PID at access level */
3954                 if( p_sys->b_dvb_control )
3955                 {
3956                     if( DVBProgramIsSelected( p_demux, p_program->i_number ) )
3957                     {
3958                         if( p_sys->i_dvb_program == 0 )
3959                             p_sys->i_dvb_program = p_program->i_number;
3960
3961                         if( stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
3962                                             ACCESS_SET_PRIVATE_ID_STATE,
3963                                             p_program->i_pid, true ) )
3964                             p_sys->b_dvb_control = false;
3965                     }
3966                 }
3967             }
3968         }
3969     }
3970     pat->psi->i_pat_version = p_pat->i_version;
3971
3972     dvbpsi_DeletePAT( p_pat );
3973 }