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/vlc.h>
  34
  35 #include <ctype.h>
  36
  37 #include <vlc_access.h> /* DVB-specific things */
  38 #include <vlc_demux.h>
  39 #include <vlc_meta.h>
  40 #include <vlc_epg.h>
  41
  42 #include "iso_lang.h"
  43 #include <vlc_network.h>
  44 #include <vlc_charset.h>
  45
  46 #include "../mux/mpeg/csa.h"
  47
  48 /* Include dvbpsi headers */
  49 #ifdef HAVE_DVBPSI_DR_H
  50 #   include <dvbpsi/dvbpsi.h>
  51 #   include <dvbpsi/demux.h>
  52 #   include <dvbpsi/descriptor.h>
  53 #   include <dvbpsi/pat.h>
  54 #   include <dvbpsi/pmt.h>
  55 #   include <dvbpsi/sdt.h>
  56 #   include <dvbpsi/dr.h>
  57 #   include <dvbpsi/psi.h>
  58 #else
  59 #   include "dvbpsi.h"
  60 #   include "demux.h"
  61 #   include "descriptor.h"
  62 #   include "tables/pat.h"
  63 #   include "tables/pmt.h"
  64 #   include "tables/sdt.h"
  65 #   include "descriptors/dr.h"
  66 #   include "psi.h"
  67 #endif
  68
  69 /* EIT support */
  70 #ifdef _DVBPSI_DR_4D_H_
  71 #   define TS_USE_DVB_SI 1
  72 #   ifdef HAVE_DVBPSI_DR_H
  73 #       include <dvbpsi/eit.h>
  74 #   else
  75 #       include "tables/eit.h"
  76 #   endif
  77 #endif
  78 #ifdef HAVE_TIME_H
  79 #   include <time.h>
  80 #endif
  81 #undef TS_DEBUG
  82
  83 /* TODO:
  84  *  - XXX: do not mark options message to be translated, they are too osbcure for now ...
  85  *  - test it
  86  *  - ...
  87  */
  88
  89 /*****************************************************************************
  90  * Module descriptor
  91  *****************************************************************************/
  92 static int  Open  ( vlc_object_t * );
  93 static void Close ( vlc_object_t * );
  94
  95 #define PMT_TEXT N_("Extra PMT")
  96 #define PMT_LONGTEXT N_( \
  97   "Allows a user to specify an extra pmt (pmt_pid=pid:stream_type[,...])." )
  98
  99 #define PID_TEXT N_("Set id of ES to PID")
 100 #define PID_LONGTEXT N_("Set the internal ID of each elementary stream" \
 101                        " handled by VLC to the same value as the PID in" \
 102                        " the TS stream, instead of 1, 2, 3, etc. Useful to" \
 103                        " do \'#duplicate{..., select=\"es=<pid>\"}\'.")
 104
 105 #define TSOUT_TEXT N_("Fast udp streaming")
 106 #define TSOUT_LONGTEXT N_( \
 107   "Sends TS to specific ip:port by udp (you must know what you are doing).")
 108
 109 #define MTUOUT_TEXT N_("MTU for out mode")
 110 #define MTUOUT_LONGTEXT N_("MTU for out mode.")
 111
 112 #define CSA_TEXT N_("CSA ck")
 113 #define CSA_LONGTEXT N_("Control word for the CSA encryption algorithm")
 114
 115 #define SILENT_TEXT N_("Silent mode")
 116 #define SILENT_LONGTEXT N_("Do not complain on encrypted PES.")
 117
 118 #define CAPMT_SYSID_TEXT N_("CAPMT System ID")
 119 #define CAPMT_SYSID_LONGTEXT N_("Only forward descriptors from this SysID to the CAM.")
 120
 121 #define CPKT_TEXT N_("Packet size in bytes to decrypt")
 122 #define CPKT_LONGTEXT N_("Specify the size of the TS packet to decrypt. " \
 123     "The decryption routines subtract the TS-header from the value before " \
 124     "decrypting. " )
 125
 126 #define TSDUMP_TEXT N_("Filename of dump")
 127 #define TSDUMP_LONGTEXT N_("Specify a filename where to dump the TS in.")
 128
 129 #define APPEND_TEXT N_("Append")
 130 #define APPEND_LONGTEXT N_( \
 131     "If the file exists and this option is selected, the existing file " \
 132     "will not be overwritten." )
 133
 134 #define DUMPSIZE_TEXT N_("Dump buffer size")
 135 #define DUMPSIZE_LONGTEXT N_( \
 136     "Tweak the buffer size for reading and writing an integer number of packets." \
 137     "Specify the size of the buffer here and not the number of packets." )
 138
 139 vlc_module_begin();
 140     set_description( _("MPEG Transport Stream demuxer") );
 141     set_shortname ( "MPEG-TS" );
 142     set_category( CAT_INPUT );
 143     set_subcategory( SUBCAT_INPUT_DEMUX );
 144
 145     add_string( "ts-extra-pmt", NULL, NULL, PMT_TEXT, PMT_LONGTEXT, true );
 146     add_bool( "ts-es-id-pid", 1, NULL, PID_TEXT, PID_LONGTEXT, true );
 147     add_string( "ts-out", NULL, NULL, TSOUT_TEXT, TSOUT_LONGTEXT, true );
 148     add_integer( "ts-out-mtu", 1400, NULL, MTUOUT_TEXT,
 149                  MTUOUT_LONGTEXT, true );
 150     add_string( "ts-csa-ck", NULL, NULL, CSA_TEXT, CSA_LONGTEXT, true );
 151     add_integer( "ts-csa-pkt", 188, NULL, CPKT_TEXT, CPKT_LONGTEXT, true );
 152     add_bool( "ts-silent", 0, NULL, SILENT_TEXT, SILENT_LONGTEXT, true );
 153
 154     add_file( "ts-dump-file", NULL, NULL, TSDUMP_TEXT, TSDUMP_LONGTEXT, false );
 155         change_unsafe();
 156     add_bool( "ts-dump-append", 0, NULL, APPEND_TEXT, APPEND_LONGTEXT, false );
 157     add_integer( "ts-dump-size", 16384, NULL, DUMPSIZE_TEXT,
 158                  DUMPSIZE_LONGTEXT, true );
 159
 160     set_capability( "demux2", 10 );
 161     set_callbacks( Open, Close );
 162     add_shortcut( "ts" );
 163 vlc_module_end();
 164
 165 /*****************************************************************************
 166  * Local prototypes
 167  *****************************************************************************/
 168
 169 typedef struct
 170 {
 171     uint8_t                 i_objectTypeIndication;
 172     uint8_t                 i_streamType;
 173     bool              b_upStream;
 174     uint32_t                i_bufferSizeDB;
 175     uint32_t                i_maxBitrate;
 176     uint32_t                i_avgBitrate;
 177
 178     int                     i_decoder_specific_info_len;
 179     uint8_t                 *p_decoder_specific_info;
 180
 181 } decoder_config_descriptor_t;
 182
 183 typedef struct
 184 {
 185     bool              b_useAccessUnitStartFlag;
 186     bool              b_useAccessUnitEndFlag;
 187     bool              b_useRandomAccessPointFlag;
 188     bool              b_useRandomAccessUnitsOnlyFlag;
 189     bool              b_usePaddingFlag;
 190     bool              b_useTimeStampsFlags;
 191     bool              b_useIdleFlag;
 192     bool              b_durationFlag;
 193     uint32_t                i_timeStampResolution;
 194     uint32_t                i_OCRResolution;
 195     uint8_t                 i_timeStampLength;
 196     uint8_t                 i_OCRLength;
 197     uint8_t                 i_AU_Length;
 198     uint8_t                 i_instantBitrateLength;
 199     uint8_t                 i_degradationPriorityLength;
 200     uint8_t                 i_AU_seqNumLength;
 201     uint8_t                 i_packetSeqNumLength;
 202
 203     uint32_t                i_timeScale;
 204     uint16_t                i_accessUnitDuration;
 205     uint16_t                i_compositionUnitDuration;
 206
 207     uint64_t                i_startDecodingTimeStamp;
 208     uint64_t                i_startCompositionTimeStamp;
 209
 210 } sl_config_descriptor_t;
 211
 212 typedef struct
 213 {
 214     bool              b_ok;
 215     uint16_t                i_es_id;
 216
 217     bool              b_streamDependenceFlag;
 218     bool              b_OCRStreamFlag;
 219     uint8_t                 i_streamPriority;
 220
 221     char                    *psz_url;
 222
 223     uint16_t                i_dependOn_es_id;
 224     uint16_t                i_OCR_es_id;
 225
 226     decoder_config_descriptor_t    dec_descr;
 227     sl_config_descriptor_t         sl_descr;
 228
 229 } es_mpeg4_descriptor_t;
 230
 231 typedef struct
 232 {
 233     uint8_t                i_iod_label, i_iod_label_scope;
 234
 235     /* IOD */
 236     uint16_t                i_od_id;
 237     char                    *psz_url;
 238
 239     uint8_t                 i_ODProfileLevelIndication;
 240     uint8_t                 i_sceneProfileLevelIndication;
 241     uint8_t                 i_audioProfileLevelIndication;
 242     uint8_t                 i_visualProfileLevelIndication;
 243     uint8_t                 i_graphicsProfileLevelIndication;
 244
 245     es_mpeg4_descriptor_t   es_descr[255];
 246
 247 } iod_descriptor_t;
 248
 249 typedef struct
 250 {
 251     dvbpsi_handle   handle;
 252
 253     int             i_version;
 254     int             i_number;
 255     int             i_pid_pcr;
 256     int             i_pid_pmt;
 257     /* IOD stuff (mpeg4) */
 258     iod_descriptor_t *iod;
 259
 260 } ts_prg_psi_t;
 261
 262 typedef struct
 263 {
 264     /* for special PAT/SDT case */
 265     dvbpsi_handle   handle; /* PAT/SDT/EIT */
 266     int             i_pat_version;
 267     int             i_sdt_version;
 268
 269     /* For PMT */
 270     int             i_prg;
 271     ts_prg_psi_t    **prg;
 272
 273 } ts_psi_t;
 274
 275 typedef struct
 276 {
 277     es_format_t  fmt;
 278     es_out_id_t *id;
 279     int         i_pes_size;
 280     int         i_pes_gathered;
 281     block_t     *p_pes;
 282     block_t     **pp_last;
 283
 284     es_mpeg4_descriptor_t *p_mpeg4desc;
 285     int         b_gather;
 286
 287 } ts_es_t;
 288
 289 typedef struct
 290 {
 291     int         i_pid;
 292
 293     bool  b_seen;
 294     bool  b_valid;
 295     int         i_cc;   /* countinuity counter */
 296
 297     /* PSI owner (ie PMT -> PAT, ES -> PMT */
 298     ts_psi_t   *p_owner;
 299     int         i_owner_number;
 300
 301     /* */
 302     ts_psi_t    *psi;
 303     ts_es_t     *es;
 304
 305     /* Some private streams encapsulate several ES (eg. DVB subtitles)*/
 306     ts_es_t     **extra_es;
 307     int         i_extra_es;
 308
 309 } ts_pid_t;
 310
 311 struct demux_sys_t
 312 {
 313     /* TS packet size (188, 192, 204) */
 314     int         i_packet_size;
 315
 316     /* how many TS packet we read at once */
 317     int         i_ts_read;
 318
 319     /* All pid */
 320     ts_pid_t    pid[8192];
 321
 322     /* All PMT */
 323     int         i_pmt;
 324     ts_pid_t    **pmt;
 325
 326     /* */
 327     bool  b_es_id_pid;
 328     csa_t       *csa;
 329     int         i_csa_pkt_size;
 330     bool  b_silent;
 331
 332     bool  b_udp_out;
 333     int         fd; /* udp socket */
 334     uint8_t     *buffer;
 335
 336     bool  b_dvb_control;
 337     int         i_dvb_program;
 338     int64_t     i_dvb_start;
 339     int64_t     i_dvb_length;
 340     vlc_list_t  *p_programs_list;
 341
 342     /* TS dump */
 343     char        *psz_file;  /* file to dump data in */
 344     FILE        *p_file;    /* filehandle */
 345     uint64_t    i_write;    /* bytes written */
 346     bool  b_file_out; /* dump mode enabled */
 347
 348     /* */
 349     bool  b_meta;
 350 };
 351
 352 static int Demux    ( demux_t *p_demux );
 353 static int DemuxFile( demux_t *p_demux );
 354 static int Control( demux_t *p_demux, int i_query, va_list args );
 355
 356 static void PIDInit ( ts_pid_t *pid, bool b_psi, ts_psi_t *p_owner );
 357 static void PIDClean( es_out_t *out, ts_pid_t *pid );
 358 static int  PIDFillFormat( ts_pid_t *pid, int i_stream_type );
 359
 360 static void PATCallBack( demux_t *, dvbpsi_pat_t * );
 361 static void PMTCallBack( demux_t *p_demux, dvbpsi_pmt_t *p_pmt );
 362 #ifdef TS_USE_DVB_SI
 363 static void PSINewTableCallBack( demux_t *, dvbpsi_handle,
 364                                  uint8_t  i_table_id, uint16_t i_extension );
 365 #endif
 366
 367 static inline int PIDGet( block_t *p )
 368 {
 369     return ( (p->p_buffer[1]&0x1f)<<8 )|p->p_buffer[2];
 370 }
 371
 372 static bool GatherPES( demux_t *p_demux, ts_pid_t *pid, block_t *p_bk );
 373
 374 static void PCRHandle( demux_t *p_demux, ts_pid_t *, block_t * );
 375
 376 static iod_descriptor_t *IODNew( int , uint8_t * );
 377 static void              IODFree( iod_descriptor_t * );
 378
 379 #define TS_PACKET_SIZE_188 188
 380 #define TS_PACKET_SIZE_192 192
 381 #define TS_PACKET_SIZE_204 204
 382 #define TS_PACKET_SIZE_MAX 204
 383 #define TS_TOPFIELD_HEADER 1320
 384
 385 /*****************************************************************************
 386  * Open
 387  *****************************************************************************/
 388 static int Open( vlc_object_t *p_this )
 389 {
 390     demux_t     *p_demux = (demux_t*)p_this;
 391     demux_sys_t *p_sys;
 392
 393     const uint8_t *p_peek;
 394     int          i_sync, i_peek, i;
 395     int          i_packet_size;
 396
 397     ts_pid_t    *pat;
 398     const char  *psz_mode;
 399     bool   b_append;
 400     bool   b_topfield = false;
 401
 402     vlc_value_t  val;
 403
 404     if( stream_Peek( p_demux->s, &p_peek, TS_PACKET_SIZE_MAX ) <
 405         TS_PACKET_SIZE_MAX ) return VLC_EGENERIC;
 406
 407     if( memcmp( p_peek, "TFrc", 4 ) == 0 )
 408     {
 409         b_topfield = true;
 410         msg_Dbg( p_demux, "this is a topfield file" );
 411     }
 412
 413     /* Search first sync byte */
 414     for( i_sync = 0; i_sync < TS_PACKET_SIZE_MAX; i_sync++ )
 415     {
 416         if( p_peek[i_sync] == 0x47 ) break;
 417     }
 418     if( i_sync >= TS_PACKET_SIZE_MAX && !b_topfield )
 419     {
 420         if( !p_demux->b_force )
 421             return VLC_EGENERIC;
 422         msg_Warn( p_demux, "this does not look like a TS stream, continuing" );
 423     }
 424
 425     if( b_topfield )
 426     {
 427         /* Read the entire Topfield header */
 428         i_peek = TS_TOPFIELD_HEADER;
 429     }
 430     else
 431     {
 432         /* Check next 3 sync bytes */
 433         i_peek = TS_PACKET_SIZE_MAX * 3 + i_sync + 1;
 434     }
 435
 436     if( ( stream_Peek( p_demux->s, &p_peek, i_peek ) ) < i_peek )
 437     {
 438         msg_Err( p_demux, "cannot peek" );
 439         return VLC_EGENERIC;
 440     }
 441     if( p_peek[i_sync + TS_PACKET_SIZE_188] == 0x47 &&
 442         p_peek[i_sync + 2 * TS_PACKET_SIZE_188] == 0x47 &&
 443         p_peek[i_sync + 3 * TS_PACKET_SIZE_188] == 0x47 )
 444     {
 445         i_packet_size = TS_PACKET_SIZE_188;
 446     }
 447     else if( p_peek[i_sync + TS_PACKET_SIZE_192] == 0x47 &&
 448              p_peek[i_sync + 2 * TS_PACKET_SIZE_192] == 0x47 &&
 449              p_peek[i_sync + 3 * TS_PACKET_SIZE_192] == 0x47 )
 450     {
 451         i_packet_size = TS_PACKET_SIZE_192;
 452     }
 453     else if( p_peek[i_sync + TS_PACKET_SIZE_204] == 0x47 &&
 454              p_peek[i_sync + 2 * TS_PACKET_SIZE_204] == 0x47 &&
 455              p_peek[i_sync + 3 * TS_PACKET_SIZE_204] == 0x47 )
 456     {
 457         i_packet_size = TS_PACKET_SIZE_204;
 458     }
 459     else if( p_demux->b_force )
 460     {
 461         i_packet_size = TS_PACKET_SIZE_188;
 462     }
 463     else if( b_topfield )
 464     {
 465         i_packet_size = TS_PACKET_SIZE_188;
 466 #if 0
 467         /* I used the TF5000PVR 2004 Firmware .doc header documentation,
 468          * http://www.i-topfield.com/data/product/firmware/Structure%20of%20Recorded%20File%20in%20TF5000PVR%20(Feb%2021%202004).doc
 469          * but after the filename the offsets seem to be incorrect.  - DJ */
 470         int i_duration, i_name;
 471         char *psz_name = malloc(25);
 472         char *psz_event_name;
 473         char *psz_event_text = malloc(130);
 474         char *psz_ext_text = malloc(1025);
 475
 476         // 2 bytes version Uimsbf (4,5)
 477         // 2 bytes reserved (6,7)
 478         // 2 bytes duration in minutes Uimsbf (8,9(
 479         i_duration = (int) (p_peek[8] << 8) | p_peek[9];
 480         msg_Dbg( p_demux, "Topfield recording length: +/- %d minutes", i_duration);
 481         // 2 bytes service number in channel list (10, 11)
 482         // 2 bytes service type Bslbf 0=TV 1=Radio Bslb (12, 13)
 483         // 4 bytes of reserved + tuner info (14,15,16,17)
 484         // 2 bytes of Service ID  Bslbf (18,19)
 485         // 2 bytes of PMT PID  Uimsbf (20,21)
 486         // 2 bytes of PCR PID  Uimsbf (22,23)
 487         // 2 bytes of Video PID  Uimsbf (24,25)
 488         // 2 bytes of Audio PID  Uimsbf (26,27)
 489         // 24 bytes filename Bslbf
 490         memcpy( psz_name, &p_peek[28], 24 );
 491         psz_name[24] = '\0';
 492         msg_Dbg( p_demux, "recordingname=%s", psz_name );
 493         // 1 byte of sat index Uimsbf  (52)
 494         // 3 bytes (1 bit of polarity Bslbf +23 bits reserved)
 495         // 4 bytes of freq. Uimsbf (56,57,58,59)
 496         // 2 bytes of symbol rate Uimsbf (60,61)
 497         // 2 bytes of TS stream ID Uimsbf (62,63)
 498         // 4 bytes reserved
 499         // 2 bytes reserved
 500         // 2 bytes duration Uimsbf (70,71)
 501         //i_duration = (int) (p_peek[70] << 8) | p_peek[71];
 502         //msg_Dbg( p_demux, "Topfield 2nd duration field: +/- %d minutes", i_duration);
 503         // 4 bytes EventID Uimsbf (72-75)
 504         // 8 bytes of Start and End time info (76-83)
 505         // 1 byte reserved (84)
 506         // 1 byte event name length Uimsbf (89)
 507         i_name = (int)(p_peek[89]&~0x81);
 508         msg_Dbg( p_demux, "event name length = %d", i_name);
 509         psz_event_name = malloc( i_name+1 );
 510         // 1 byte parental rating (90)
 511         // 129 bytes of event text
 512         memcpy( psz_event_name, &p_peek[91], i_name );
 513         psz_event_name[i_name] = '\0';
 514         memcpy( psz_event_text, &p_peek[91+i_name], 129-i_name );
 515         psz_event_text[129-i_name] = '\0';
 516         msg_Dbg( p_demux, "event name=%s", psz_event_name );
 517         msg_Dbg( p_demux, "event text=%s", psz_event_text );
 518         // 12 bytes reserved (220)
 519         // 6 bytes reserved
 520         // 2 bytes Event Text Length Uimsbf
 521         // 4 bytes EventID Uimsbf
 522         // FIXME We just have 613 bytes. not enough for this entire text
 523         // 1024 bytes Extended Event Text Bslbf
 524         memcpy( psz_ext_text, p_peek+372, 1024 );
 525         psz_ext_text[1024] = '\0';
 526         msg_Dbg( p_demux, "extended event text=%s", psz_ext_text );
 527         // 52 bytes reserved Bslbf
 528 #endif
 529     }
 530     else
 531     {
 532         msg_Warn( p_demux, "TS module discarded (lost sync)" );
 533         return VLC_EGENERIC;
 534     }
 535
 536     p_demux->p_sys = p_sys = malloc( sizeof( demux_sys_t ) );
 537     if( !p_sys )
 538         return VLC_ENOMEM;
 539     memset( p_sys, 0, sizeof( demux_sys_t ) );
 540     p_sys->i_packet_size = i_packet_size;
 541
 542     /* Fill dump mode fields */
 543     p_sys->i_write = 0;
 544     p_sys->p_file = NULL;
 545     p_sys->b_file_out = false;
 546     p_sys->psz_file = var_CreateGetString( p_demux, "ts-dump-file" );
 547     if( *p_sys->psz_file != '\0' )
 548     {
 549         p_sys->b_file_out = true;
 550
 551         var_Create( p_demux, "ts-dump-append", VLC_VAR_BOOL|VLC_VAR_DOINHERIT );
 552         var_Get( p_demux, "ts-dump-append", &val );
 553         b_append = val.b_bool;
 554         if ( b_append )
 555             psz_mode = "ab";
 556         else
 557             psz_mode = "wb";
 558
 559         if( !strcmp( p_sys->psz_file, "-" ) )
 560         {
 561             msg_Info( p_demux, "dumping raw stream to standard output" );
 562             p_sys->p_file = stdout;
 563         }
 564         else if( ( p_sys->p_file = utf8_fopen( p_sys->psz_file, psz_mode ) ) == NULL )
 565         {
 566             msg_Err( p_demux, "cannot create `%s' for writing", p_sys->psz_file );
 567             p_sys->b_file_out = false;
 568         }
 569
 570         if( p_sys->b_file_out )
 571         {
 572             vlc_value_t bufsize;
 573
 574             /* Determine how many packets to read. */
 575             var_Create( p_demux, "ts-dump-size",
 576                         VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
 577             var_Get( p_demux, "ts-dump-size", &bufsize );
 578             p_sys->i_ts_read = (int) (bufsize.i_int / p_sys->i_packet_size);
 579             if( p_sys->i_ts_read <= 0 )
 580             {
 581                 p_sys->i_ts_read = 1500 / p_sys->i_packet_size;
 582             }
 583             p_sys->buffer = malloc( p_sys->i_packet_size * p_sys->i_ts_read );
 584             msg_Info( p_demux, "%s raw stream to file `%s' reading packets %d",
 585                       b_append ? "appending" : "dumping", p_sys->psz_file,
 586                       p_sys->i_ts_read );
 587         }
 588     }
 589
 590     /* Fill p_demux field */
 591     if( p_sys->b_file_out )
 592         p_demux->pf_demux = DemuxFile;
 593     else
 594         p_demux->pf_demux = Demux;
 595     p_demux->pf_control = Control;
 596
 597     /* Init p_sys field */
 598     p_sys->b_meta = true;
 599     p_sys->b_dvb_control = true;
 600     p_sys->i_dvb_program = 0;
 601     p_sys->i_dvb_start = 0;
 602     p_sys->i_dvb_length = 0;
 603
 604     for( i = 0; i < 8192; i++ )
 605     {
 606         ts_pid_t *pid = &p_sys->pid[i];
 607
 608         pid->i_pid      = i;
 609         pid->b_seen     = false;
 610         pid->b_valid    = false;
 611     }
 612     /* PID 8191 is padding */
 613     p_sys->pid[8191].b_seen = true;
 614     p_sys->i_packet_size = i_packet_size;
 615     p_sys->b_udp_out = false;
 616     p_sys->i_ts_read = 50;
 617     p_sys->csa = NULL;
 618
 619     /* Init PAT handler */
 620     pat = &p_sys->pid[0];
 621     PIDInit( pat, true, NULL );
 622     pat->psi->handle = dvbpsi_AttachPAT( (dvbpsi_pat_callback)PATCallBack,
 623                                          p_demux );
 624 #ifdef TS_USE_DVB_SI
 625     if( p_sys->b_meta )
 626     {
 627         ts_pid_t *sdt = &p_sys->pid[0x11];
 628         ts_pid_t *eit = &p_sys->pid[0x12];
 629
 630         PIDInit( sdt, true, NULL );
 631         sdt->psi->handle =
 632             dvbpsi_AttachDemux( (dvbpsi_demux_new_cb_t)PSINewTableCallBack,
 633                                 p_demux );
 634         PIDInit( eit, true, NULL );
 635         eit->psi->handle =
 636             dvbpsi_AttachDemux( (dvbpsi_demux_new_cb_t)PSINewTableCallBack,
 637                                 p_demux );
 638         if( p_sys->b_dvb_control )
 639         {
 640             if( stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
 641                                 ACCESS_SET_PRIVATE_ID_STATE, 0x11, true ) ||
 642                 stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
 643                                 ACCESS_SET_PRIVATE_ID_STATE, 0x12, true ) )
 644                 p_sys->b_dvb_control = false;
 645         }
 646     }
 647 #endif
 648
 649     /* Init PMT array */
 650     p_sys->i_pmt = 0;
 651     p_sys->pmt   = NULL;
 652
 653     /* Read config */
 654     var_Create( p_demux, "ts-es-id-pid", VLC_VAR_BOOL | VLC_VAR_DOINHERIT );
 655     var_Get( p_demux, "ts-es-id-pid", &val );
 656     p_sys->b_es_id_pid = val.b_bool;
 657
 658     var_Create( p_demux, "ts-out", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
 659     var_Get( p_demux, "ts-out", &val );
 660     if( val.psz_string && *val.psz_string && !p_sys->b_file_out )
 661     {
 662         vlc_value_t mtu;
 663         char *psz = strchr( val.psz_string, ':' );
 664         int   i_port = 0;
 665
 666         p_sys->b_udp_out = true;
 667
 668         if( psz )
 669         {
 670             *psz++ = '\0';
 671             i_port = atoi( psz );
 672         }
 673         if( i_port <= 0 ) i_port  = 1234;
 674         msg_Dbg( p_demux, "resend ts to '%s:%d'", val.psz_string, i_port );
 675
 676         p_sys->fd = net_ConnectUDP( VLC_OBJECT(p_demux), val.psz_string, i_port, 0 );
 677         if( p_sys->fd < 0 )
 678         {
 679             msg_Err( p_demux, "failed to open udp socket, send disabled" );
 680             p_sys->b_udp_out = false;
 681         }
 682         else
 683         {
 684             var_Create( p_demux, "ts-out-mtu",
 685                         VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
 686             var_Get( p_demux, "ts-out-mtu", &mtu );
 687             p_sys->i_ts_read = mtu.i_int / p_sys->i_packet_size;
 688             if( p_sys->i_ts_read <= 0 )
 689             {
 690                 p_sys->i_ts_read = 1500 / p_sys->i_packet_size;
 691             }
 692             p_sys->buffer = malloc( p_sys->i_packet_size * p_sys->i_ts_read );
 693         }
 694     }
 695     free( val.psz_string );
 696
 697     /* We handle description of an extra PMT */
 698     var_Create( p_demux, "ts-extra-pmt", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
 699     var_Get( p_demux, "ts-extra-pmt", &val );
 700     if( val.psz_string && strchr( val.psz_string, '=' ) != NULL )
 701     {
 702         char *psz = val.psz_string;
 703         int  i_pid = strtol( psz, &psz, 0 );
 704
 705         if( i_pid >= 2 && i_pid < 8192 )
 706         {
 707             ts_pid_t *pmt = &p_sys->pid[i_pid];
 708             ts_prg_psi_t *prg;
 709
 710             msg_Dbg( p_demux, "extra pmt specified (pid=%d)", i_pid );
 711             PIDInit( pmt, true, NULL );
 712
 713             /* Dummy PMT */
 714             prg = malloc( sizeof( ts_prg_psi_t ) );
 715             if( !prg )
 716             {
 717                 msg_Err( p_demux, "out of memory" );
 718                 Close( VLC_OBJECT(p_demux) );
 719                 return VLC_ENOMEM;
 720             }
 721
 722             memset( prg, 0, sizeof( ts_prg_psi_t ) );
 723             prg->i_pid_pcr  = -1;
 724             prg->i_pid_pmt  = -1;
 725             prg->i_number   = 0;    /* special */
 726             prg->handle     = dvbpsi_AttachPMT( 1, (dvbpsi_pmt_callback)PMTCallBack, p_demux );
 727             TAB_APPEND( pmt->psi->i_prg, pmt->psi->prg, prg );
 728
 729             psz = strchr( psz, '=' ) + 1;   /* can't failed */
 730             while( psz && *psz )
 731             {
 732                 char *psz_next = strchr( psz, ',' );
 733                 int i_pid, i_stream_type;
 734
 735                 if( psz_next )
 736                 {
 737                     *psz_next++ = '\0';
 738                 }
 739
 740                 i_pid = strtol( psz, &psz, 0 );
 741                 if( *psz == ':' )
 742                 {
 743                     i_stream_type = strtol( psz + 1, &psz, 0 );
 744                     if( i_pid >= 2 && i_pid < 8192 &&
 745                         !p_sys->pid[i_pid].b_valid )
 746                     {
 747                         ts_pid_t *pid = &p_sys->pid[i_pid];
 748
 749                         PIDInit( pid, false, pmt->psi);
 750                         if( pmt->psi->prg[0]->i_pid_pcr <= 0 )
 751                         {
 752                             pmt->psi->prg[0]->i_pid_pcr = i_pid;
 753                         }
 754                         PIDFillFormat( pid, i_stream_type);
 755                         if( pid->es->fmt.i_cat != UNKNOWN_ES )
 756                         {
 757                             if( p_sys->b_es_id_pid )
 758                             {
 759                                 pid->es->fmt.i_id = i_pid;
 760                             }
 761                             msg_Dbg( p_demux, "  * es pid=%d type=%d "
 762                                      "fcc=%4.4s", i_pid, i_stream_type,
 763                                      (char*)&pid->es->fmt.i_codec );
 764                             pid->es->id = es_out_Add( p_demux->out,
 765                                                       &pid->es->fmt );
 766                         }
 767                     }
 768                 }
 769                 psz = psz_next;
 770             }
 771         }
 772     }
 773     free( val.psz_string );
 774
 775     var_Create( p_demux, "ts-csa-ck", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
 776     var_Get( p_demux, "ts-csa-ck", &val );
 777     if( val.psz_string && *val.psz_string )
 778     {
 779         char *psz = val.psz_string;
 780         if( psz[0] == '0' && ( psz[1] == 'x' || psz[1] == 'X' ) )
 781         {
 782             psz += 2;
 783         }
 784         if( strlen( psz ) != 16 )
 785         {
 786             msg_Warn( p_demux, "invalid csa ck (it must be 16 chars long)" );
 787         }
 788         else
 789         {
 790 #ifndef UNDER_CE
 791             uint64_t i_ck = strtoull( psz, NULL, 16 );
 792 #else
 793             uint64_t i_ck = strtoll( psz, NULL, 16 );
 794 #endif
 795             uint8_t ck[8];
 796             int     i;
 797             for( i = 0; i < 8; i++ )
 798             {
 799                 ck[i] = ( i_ck >> ( 56 - 8*i) )&0xff;
 800             }
 801 #ifndef TS_NO_CSA_CK_MSG
 802             msg_Dbg( p_demux, "using CSA scrambling with "
 803                      "ck=%x:%x:%x:%x:%x:%x:%x:%x",
 804                      ck[0], ck[1], ck[2], ck[3], ck[4], ck[5], ck[6], ck[7] );
 805 #endif
 806             p_sys->csa = csa_New();
 807
 808             if( p_sys->csa )
 809             {
 810                 vlc_value_t pkt_val;
 811
 812                 csa_SetCW( p_sys->csa, ck, ck );
 813
 814                 var_Create( p_demux, "ts-csa-pkt", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
 815                 var_Get( p_demux, "ts-csa-pkt", &pkt_val );
 816                 if( pkt_val.i_int < 4 || pkt_val.i_int > 188 )
 817                 {
 818                     msg_Err( p_demux, "wrong packet size %d specified.", pkt_val.i_int );
 819                     msg_Warn( p_demux, "using default packet size of 188 bytes" );
 820                     p_sys->i_csa_pkt_size = 188;
 821                 }
 822                 else p_sys->i_csa_pkt_size = pkt_val.i_int;
 823                 msg_Dbg( p_demux, "decrypting %d bytes of packet", p_sys->i_csa_pkt_size );
 824             }
 825         }
 826     }
 827     free( val.psz_string );
 828
 829     var_Create( p_demux, "ts-silent", VLC_VAR_BOOL | VLC_VAR_DOINHERIT );
 830     var_Get( p_demux, "ts-silent", &val );
 831     p_sys->b_silent = val.b_bool;
 832
 833     return VLC_SUCCESS;
 834 }
 835
 836 /*****************************************************************************
 837  * Close
 838  *****************************************************************************/
 839 static void Close( vlc_object_t *p_this )
 840 {
 841     demux_t     *p_demux = (demux_t*)p_this;
 842     demux_sys_t *p_sys = p_demux->p_sys;
 843
 844     int          i;
 845
 846     msg_Dbg( p_demux, "pid list:" );
 847     for( i = 0; i < 8192; i++ )
 848     {
 849         ts_pid_t *pid = &p_sys->pid[i];
 850
 851         if( pid->b_valid && pid->psi )
 852         {
 853             switch( pid->i_pid )
 854             {
 855                 case 0: /* PAT */
 856                     dvbpsi_DetachPAT( pid->psi->handle );
 857                     free( pid->psi );
 858                     break;
 859                 case 1: /* CAT */
 860                     free( pid->psi );
 861                     break;
 862                 case 0x11: /* SDT */
 863                 case 0x12: /* EIT */
 864                     dvbpsi_DetachDemux( pid->psi->handle );
 865                     free( pid->psi );
 866                     break;
 867                 default:
 868                     PIDClean( p_demux->out, pid );
 869                     break;
 870             }
 871         }
 872         else if( pid->b_valid && pid->es )
 873         {
 874             PIDClean( p_demux->out, pid );
 875         }
 876
 877         if( pid->b_seen )
 878         {
 879             msg_Dbg( p_demux, "  - pid[%d] seen", pid->i_pid );
 880         }
 881
 882         if( p_sys->b_dvb_control && pid->i_pid > 0 )
 883         {
 884             /* too much */
 885             stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
 886                             ACCESS_SET_PRIVATE_ID_STATE, pid->i_pid,
 887                             false );
 888         }
 889
 890     }
 891
 892     if( p_sys->b_udp_out )
 893     {
 894         net_Close( p_sys->fd );
 895         free( p_sys->buffer );
 896     }
 897     if( p_sys->csa )
 898     {
 899         csa_Delete( p_sys->csa );
 900     }
 901
 902     if( p_sys->i_pmt ) free( p_sys->pmt );
 903
 904     if ( p_sys->p_programs_list )
 905     {
 906         vlc_value_t val;
 907         val.p_list = p_sys->p_programs_list;
 908         var_Change( p_demux, "programs", VLC_VAR_FREELIST, &val, NULL );
 909     }
 910
 911     /* If in dump mode, then close the file */
 912     if( p_sys->b_file_out )
 913     {
 914         msg_Info( p_demux ,"closing %s ("I64Fd" Kbytes dumped)",
 915                   p_sys->psz_file, p_sys->i_write / 1024 );
 916
 917         if( p_sys->p_file != stdout )
 918         {
 919             fclose( p_sys->p_file );
 920             p_sys->p_file = NULL;
 921         }
 922
 923         free( p_sys->buffer );
 924     }
 925
 926     free( p_sys->psz_file );
 927     p_sys->psz_file = NULL;
 928
 929     free( p_sys );
 930 }
 931
 932 /*****************************************************************************
 933  * DemuxFile:
 934  *****************************************************************************/
 935 static int DemuxFile( demux_t *p_demux )
 936 {
 937     demux_sys_t *p_sys = p_demux->p_sys;
 938     uint8_t     *p_buffer = p_sys->buffer; /* Put first on sync byte */
 939     int i_diff= 0;
 940     int i_data= 0;
 941     int i_pos = 0;
 942     int i_bufsize = p_sys->i_packet_size * p_sys->i_ts_read;
 943
 944     i_data = stream_Read( p_demux->s, p_sys->buffer, i_bufsize );
 945     if( (i_data <= 0) && (i_data < p_sys->i_packet_size) )
 946     {
 947         msg_Dbg( p_demux, "error reading malformed packets" );
 948         return i_data;
 949     }
 950
 951     /* Test continuity counter */
 952     while( i_pos < i_data )
 953     {
 954         ts_pid_t    *p_pid;   /* point to a PID structure */
 955         bool b_payload; /* indicates a packet with payload */
 956         bool b_adaptation; /* adaptation field */
 957         int i_cc  = 0;        /* continuity counter */
 958
 959         if( p_sys->buffer[i_pos] != 0x47 )
 960         {
 961             msg_Warn( p_demux, "lost sync" );
 962             while( !p_demux->b_die && (i_pos < i_data) )
 963             {
 964                 i_pos++;
 965                 if( p_sys->buffer[i_pos] == 0x47 )
 966                     break;
 967             }
 968             if( !p_demux->b_die )
 969                 msg_Warn( p_demux, "sync found" );
 970         }
 971
 972         /* continuous when (one of this):
 973          * diff == 1
 974          * diff == 0 and payload == 0
 975          * diff == 0 and duplicate packet (playload != 0) <- should we
 976          *   test the content ?
 977          */
 978         i_cc  = p_buffer[i_pos+3]&0x0f;
 979         b_payload = p_buffer[i_pos+3]&0x10;
 980         b_adaptation = p_buffer[i_pos+3]&0x20;
 981
 982         /* Get the PID */
 983         p_pid = &p_sys->pid[ ((p_buffer[i_pos+1]&0x1f)<<8)|p_buffer[i_pos+2] ];
 984
 985         /* Detect discontinuity indicator in adaptation field */
 986         if( b_adaptation && p_buffer[i_pos + 4] > 0 )
 987         {
 988             if( p_buffer[i_pos+5]&0x80 )
 989                 msg_Warn( p_demux, "discontinuity indicator (pid=%d) ", p_pid->i_pid );
 990             if( p_buffer[i_pos+5]&0x40 )
 991                 msg_Warn( p_demux, "random access indicator (pid=%d) ", p_pid->i_pid );
 992         }
 993
 994         i_diff = ( i_cc - p_pid->i_cc )&0x0f;
 995         if( b_payload && i_diff == 1 )
 996         {
 997             p_pid->i_cc = ( p_pid->i_cc + 1 ) & 0xf;
 998         }
 999         else
1000         {
1001             if( p_pid->i_cc == 0xff )
1002             {
1003                 msg_Warn( p_demux, "first packet for pid=%d cc=0x%x",
1004                         p_pid->i_pid, i_cc );
1005                 p_pid->i_cc = i_cc;
1006             }
1007             else if( i_diff != 0 )
1008             {
1009                 /* FIXME what to do when discontinuity_indicator is set ? */
1010                 msg_Warn( p_demux, "transport error detected 0x%x instead of 0x%x",
1011                           i_cc, ( p_pid->i_cc + 1 )&0x0f );
1012
1013                 p_pid->i_cc = i_cc;
1014                 /* Mark transport error in the TS packet. */
1015                 p_buffer[i_pos+1] |= 0x80;
1016             }
1017         }
1018
1019         /* Test if user wants to decrypt it first */
1020         if( p_sys->csa )
1021             csa_Decrypt( p_demux->p_sys->csa, &p_buffer[i_pos], p_demux->p_sys->i_csa_pkt_size );
1022
1023         i_pos += p_sys->i_packet_size;
1024     }
1025
1026     /* Then write */
1027     i_data = fwrite( p_sys->buffer, 1, i_data, p_sys->p_file );
1028     if( i_data < 0 )
1029     {
1030         msg_Err( p_demux, "failed to write data" );
1031         return -1;
1032     }
1033 #if 0
1034     msg_Dbg( p_demux, "dumped %d bytes", i_data );
1035 #endif
1036
1037     p_sys->i_write += i_data;
1038     return 1;
1039 }
1040
1041 /*****************************************************************************
1042  * Demux:
1043  *****************************************************************************/
1044 static int Demux( demux_t *p_demux )
1045 {
1046     demux_sys_t *p_sys = p_demux->p_sys;
1047     int          i_pkt;
1048
1049     /* We read at most 100 TS packet or until a frame is completed */
1050     for( i_pkt = 0; i_pkt < p_sys->i_ts_read; i_pkt++ )
1051     {
1052         bool  b_frame = false;
1053         block_t     *p_pkt;
1054         ts_pid_t    *p_pid;
1055
1056         /* Get a new TS packet */
1057         if( !( p_pkt = stream_Block( p_demux->s, p_sys->i_packet_size ) ) )
1058         {
1059             msg_Dbg( p_demux, "eof ?" );
1060             return 0;
1061         }
1062
1063         /* Check sync byte and re-sync if needed */
1064         if( p_pkt->p_buffer[0] != 0x47 )
1065         {
1066             msg_Warn( p_demux, "lost synchro" );
1067             block_Release( p_pkt );
1068
1069             while( !p_demux->b_die )
1070             {
1071                 const uint8_t *p_peek;
1072                 int i_peek, i_skip = 0;
1073
1074                 i_peek = stream_Peek( p_demux->s, &p_peek,
1075                                       p_sys->i_packet_size * 10 );
1076                 if( i_peek < p_sys->i_packet_size + 1 )
1077                 {
1078                     msg_Dbg( p_demux, "eof ?" );
1079                     return 0;
1080                 }
1081
1082                 while( i_skip < i_peek - p_sys->i_packet_size )
1083                 {
1084                     if( p_peek[i_skip] == 0x47 &&
1085                         p_peek[i_skip + p_sys->i_packet_size] == 0x47 )
1086                     {
1087                         break;
1088                     }
1089                     i_skip++;
1090                 }
1091
1092                 msg_Dbg( p_demux, "skipping %d bytes of garbage", i_skip );
1093                 stream_Read( p_demux->s, NULL, i_skip );
1094
1095                 if( i_skip < i_peek - p_sys->i_packet_size )
1096                 {
1097                     break;
1098                 }
1099             }
1100
1101             if( !( p_pkt = stream_Block( p_demux->s, p_sys->i_packet_size ) ) )
1102             {
1103                 msg_Dbg( p_demux, "eof ?" );
1104                 return 0;
1105             }
1106         }
1107
1108         if( p_sys->b_udp_out )
1109         {
1110             memcpy( &p_sys->buffer[i_pkt * p_sys->i_packet_size],
1111                     p_pkt->p_buffer, p_sys->i_packet_size );
1112         }
1113
1114         /* Parse the TS packet */
1115         p_pid = &p_sys->pid[PIDGet( p_pkt )];
1116
1117         if( p_pid->b_valid )
1118         {
1119             if( p_pid->psi )
1120             {
1121                 if( p_pid->i_pid == 0 || p_pid->i_pid == 0x11 || p_pid->i_pid == 0x12 )
1122                 {
1123                     dvbpsi_PushPacket( p_pid->psi->handle, p_pkt->p_buffer );
1124                 }
1125                 else
1126                 {
1127                     int i_prg;
1128                     for( i_prg = 0; i_prg < p_pid->psi->i_prg; i_prg++ )
1129                     {
1130                         dvbpsi_PushPacket( p_pid->psi->prg[i_prg]->handle,
1131                                            p_pkt->p_buffer );
1132                     }
1133                 }
1134                 block_Release( p_pkt );
1135             }
1136             else if( !p_sys->b_udp_out )
1137             {
1138                 b_frame = GatherPES( p_demux, p_pid, p_pkt );
1139             }
1140             else
1141             {
1142                 PCRHandle( p_demux, p_pid, p_pkt );
1143                 block_Release( p_pkt );
1144             }
1145         }
1146         else
1147         {
1148             if( !p_pid->b_seen )
1149             {
1150                 msg_Dbg( p_demux, "pid[%d] unknown", p_pid->i_pid );
1151             }
1152             /* We have to handle PCR if present */
1153             PCRHandle( p_demux, p_pid, p_pkt );
1154             block_Release( p_pkt );
1155         }
1156         p_pid->b_seen = true;
1157
1158         if( b_frame )
1159         {
1160             break;
1161         }
1162     }
1163
1164     if( p_sys->b_udp_out )
1165     {
1166         /* Send the complete block */
1167         net_Write( p_demux, p_sys->fd, NULL, p_sys->buffer,
1168                    p_sys->i_ts_read * p_sys->i_packet_size );
1169     }
1170
1171     return 1;
1172 }
1173
1174 /*****************************************************************************
1175  * Control:
1176  *****************************************************************************/
1177 static int DVBEventInformation( demux_t *p_demux, int64_t *pi_time, int64_t *pi_length )
1178 {
1179     demux_sys_t *p_sys = p_demux->p_sys;
1180     if( pi_length )
1181         *pi_length = 0;
1182     if( pi_time )
1183         *pi_time = 0;
1184
1185 #ifdef HAVE_TIME_H
1186     if( p_sys->b_dvb_control && p_sys->i_dvb_length > 0 )
1187     {
1188         /* FIXME we should not use time() but read the date from the tdt */
1189         const time_t t = time( NULL );
1190         if( p_sys->i_dvb_start <= t && t < p_sys->i_dvb_start + p_sys->i_dvb_length )
1191         {
1192             if( pi_length )
1193                 *pi_length = p_sys->i_dvb_length * I64C(1000000);
1194             if( pi_time )
1195                 *pi_time   = (t - p_sys->i_dvb_start) * I64C(1000000);
1196             return VLC_SUCCESS;
1197         }
1198     }
1199 #endif
1200     return VLC_EGENERIC;
1201 }
1202
1203 static int Control( demux_t *p_demux, int i_query, va_list args )
1204 {
1205     demux_sys_t *p_sys = p_demux->p_sys;
1206     double f, *pf;
1207     int64_t i64;
1208     int64_t *pi64;
1209     int i_int;
1210
1211     if( p_sys->b_file_out )
1212         return demux2_vaControlHelper( p_demux->s, 0, -1, 0, 1, i_query, args );
1213
1214     switch( i_query )
1215     {
1216         case DEMUX_GET_POSITION:
1217             pf = (double*) va_arg( args, double* );
1218             i64 = stream_Size( p_demux->s );
1219             if( i64 > 0 )
1220             {
1221                 *pf = (double)stream_Tell( p_demux->s ) / (double)i64;
1222             }
1223             else
1224             {
1225                 int64_t i_time, i_length;
1226                 if( !DVBEventInformation( p_demux, &i_time, &i_length ) && i_length > 0 )
1227                     *pf = (double)i_time/(double)i_length;
1228                 else
1229                     *pf = 0.0;
1230             }
1231             return VLC_SUCCESS;
1232         case DEMUX_SET_POSITION:
1233             f = (double) va_arg( args, double );
1234             i64 = stream_Size( p_demux->s );
1235
1236             es_out_Control( p_demux->out, ES_OUT_RESET_PCR );
1237             if( stream_Seek( p_demux->s, (int64_t)(i64 * f) ) )
1238             {
1239                 return VLC_EGENERIC;
1240             }
1241             return VLC_SUCCESS;
1242 #if 0
1243
1244         case DEMUX_GET_TIME:
1245             pi64 = (int64_t*)va_arg( args, int64_t * );
1246             if( p_sys->i_time < 0 )
1247             {
1248                 *pi64 = 0;
1249                 return VLC_EGENERIC;
1250             }
1251             *pi64 = p_sys->i_time;
1252             return VLC_SUCCESS;
1253
1254         case DEMUX_GET_LENGTH:
1255             pi64 = (int64_t*)va_arg( args, int64_t * );
1256             if( p_sys->i_mux_rate > 0 )
1257             {
1258                 *pi64 = I64C(1000000) * ( stream_Size( p_demux->s ) / 50 ) /
1259                         p_sys->i_mux_rate;
1260                 return VLC_SUCCESS;
1261             }
1262             *pi64 = 0;
1263             return VLC_EGENERIC;
1264 #else
1265         case DEMUX_GET_TIME:
1266             pi64 = (int64_t*)va_arg( args, int64_t * );
1267             if( DVBEventInformation( p_demux, pi64, NULL ) )
1268                 *pi64 = 0;
1269             return VLC_SUCCESS;
1270
1271         case DEMUX_GET_LENGTH:
1272             pi64 = (int64_t*)va_arg( args, int64_t * );
1273             if( DVBEventInformation( p_demux, NULL, pi64 ) )
1274                 *pi64 = 0;
1275             return VLC_SUCCESS;
1276 #endif
1277         case DEMUX_SET_GROUP:
1278         {
1279             uint16_t i_vpid = 0, i_apid1 = 0, i_apid2 = 0, i_apid3 = 0;
1280             ts_prg_psi_t *p_prg = NULL;
1281             vlc_list_t *p_list;
1282
1283             i_int = (int)va_arg( args, int );
1284             p_list = (vlc_list_t *)va_arg( args, vlc_list_t * );
1285             msg_Dbg( p_demux, "DEMUX_SET_GROUP %d %p", i_int, p_list );
1286
1287             if( p_sys->b_dvb_control && i_int > 0 && i_int != p_sys->i_dvb_program )
1288             {
1289                 int i_pmt_pid = -1;
1290                 int i;
1291
1292                 /* Search pmt to be unselected */
1293                 for( i = 0; i < p_sys->i_pmt; i++ )
1294                 {
1295                     ts_pid_t *pmt = p_sys->pmt[i];
1296                     int i_prg;
1297
1298                     for( i_prg = 0; i_prg < pmt->psi->i_prg; i_prg++ )
1299                     {
1300                         if( pmt->psi->prg[i_prg]->i_number == p_sys->i_dvb_program )
1301                         {
1302                             i_pmt_pid = p_sys->pmt[i]->i_pid;
1303                             break;
1304                         }
1305                     }
1306                     if( i_pmt_pid > 0 ) break;
1307                 }
1308
1309                 if( i_pmt_pid > 0 )
1310                 {
1311                     stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
1312                                     ACCESS_SET_PRIVATE_ID_STATE, i_pmt_pid,
1313                                     false );
1314                     /* All ES */
1315                     for( i = 2; i < 8192; i++ )
1316                     {
1317                         ts_pid_t *pid = &p_sys->pid[i];
1318                         int i_prg;
1319
1320                         if( !pid->b_valid || pid->psi ) continue;
1321
1322                         for( i_prg = 0; i_prg < pid->p_owner->i_prg; i_prg++ )
1323                         {
1324                             if( pid->p_owner->prg[i_prg]->i_pid_pmt == i_pmt_pid && pid->es->id )
1325                             {
1326                                 /* We only remove es that aren't defined by extra pmt */
1327                                 stream_Control( p_demux->s,
1328                                                 STREAM_CONTROL_ACCESS,
1329                                                 ACCESS_SET_PRIVATE_ID_STATE,
1330                                                 i, false );
1331                                 break;
1332                             }
1333                         }
1334                     }
1335                 }
1336
1337                 /* select new program */
1338                 p_sys->i_dvb_program = i_int;
1339                 i_pmt_pid = -1;
1340                 for( i = 0; i < p_sys->i_pmt; i++ )
1341                 {
1342                     ts_pid_t *pmt = p_sys->pmt[i];
1343                     int i_prg;
1344
1345                     for( i_prg = 0; i_prg < pmt->psi->i_prg; i_prg++ )
1346                     {
1347                         if( pmt->psi->prg[i_prg]->i_number == i_int )
1348                         {
1349                             i_pmt_pid = p_sys->pmt[i]->i_pid;
1350                             p_prg = p_sys->pmt[i]->psi->prg[i_prg];
1351                             break;
1352                         }
1353                     }
1354                     if( i_pmt_pid > 0 ) break;
1355                 }
1356                 if( i_pmt_pid > 0 )
1357                 {
1358                     stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
1359                                     ACCESS_SET_PRIVATE_ID_STATE, i_pmt_pid,
1360                                     true );
1361                     stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
1362                                     ACCESS_SET_PRIVATE_ID_STATE, p_prg->i_pid_pcr,
1363                                     true );
1364
1365                     for( i = 2; i < 8192; i++ )
1366                     {
1367                         ts_pid_t *pid = &p_sys->pid[i];
1368                         int i_prg;
1369
1370                         if( !pid->b_valid || pid->psi ) continue;
1371
1372                         for( i_prg = 0; i_prg < pid->p_owner->i_prg; i_prg++ )
1373                         {
1374                             if( pid->p_owner->prg[i_prg]->i_pid_pmt == i_pmt_pid && pid->es->id )
1375                             {
1376                                 if ( pid->es->fmt.i_cat == VIDEO_ES && !i_vpid )
1377                                     i_vpid = i;
1378                                 if ( pid->es->fmt.i_cat == AUDIO_ES && !i_apid1 )
1379                                     i_apid1 = i;
1380                                 else if ( pid->es->fmt.i_cat == AUDIO_ES && !i_apid2 )
1381                                     i_apid2 = i;
1382                                 else if ( pid->es->fmt.i_cat == AUDIO_ES && !i_apid3 )
1383                                     i_apid3 = i;
1384
1385                                 stream_Control( p_demux->s,
1386                                                 STREAM_CONTROL_ACCESS,
1387                                                 ACCESS_SET_PRIVATE_ID_STATE,
1388                                                 i, true );
1389                                 break;
1390                             }
1391                         }
1392                     }
1393                 }
1394             }
1395             else
1396             {
1397                 p_sys->i_dvb_program = -1;
1398                 p_sys->p_programs_list = p_list;
1399             }
1400             return VLC_SUCCESS;
1401         }
1402
1403         case DEMUX_GET_FPS:
1404         case DEMUX_SET_TIME:
1405         default:
1406             return VLC_EGENERIC;
1407     }
1408 }
1409
1410 static void PIDInit( ts_pid_t *pid, bool b_psi, ts_psi_t *p_owner )
1411 {
1412     bool b_old_valid = pid->b_valid;
1413
1414     pid->b_valid    = true;
1415     pid->i_cc       = 0xff;
1416     pid->p_owner    = p_owner;
1417     pid->i_owner_number = 0;
1418
1419     TAB_INIT( pid->i_extra_es, pid->extra_es );
1420
1421     if( b_psi )
1422     {
1423         pid->es  = NULL;
1424
1425         if( !b_old_valid )
1426         {
1427             free( pid->psi );
1428             pid->psi = malloc( sizeof( ts_psi_t ) );
1429             if( pid->psi )
1430             {
1431                 pid->psi->handle= NULL;
1432                 pid->psi->i_prg = 0;
1433                 pid->psi->prg   = NULL;
1434             }
1435         }
1436         pid->psi->i_pat_version  = -1;
1437         pid->psi->i_sdt_version  = -1;
1438         if( p_owner )
1439         {
1440             ts_prg_psi_t *prg = malloc( sizeof( ts_prg_psi_t ) );
1441             if( prg )
1442             {
1443                 /* PMT */
1444                 prg->i_version  = -1;
1445                 prg->i_number   = -1;
1446                 prg->i_pid_pcr  = -1;
1447                 prg->i_pid_pmt  = -1;
1448                 prg->iod        = NULL;
1449                 prg->handle     = NULL;
1450
1451                 TAB_APPEND( pid->psi->i_prg, pid->psi->prg, prg );
1452             }
1453         }
1454     }
1455     else
1456     {
1457         pid->psi = NULL;
1458         pid->es  = malloc( sizeof( ts_es_t ) );
1459         if( pid->es )
1460         {
1461             es_format_Init( &pid->es->fmt, UNKNOWN_ES, 0 );
1462             pid->es->id      = NULL;
1463             pid->es->p_pes   = NULL;
1464             pid->es->i_pes_size= 0;
1465             pid->es->i_pes_gathered= 0;
1466             pid->es->pp_last = &pid->es->p_pes;
1467             pid->es->p_mpeg4desc = NULL;
1468             pid->es->b_gather = false;
1469         }
1470     }
1471 }
1472
1473 static void PIDClean( es_out_t *out, ts_pid_t *pid )
1474 {
1475     if( pid->psi )
1476     {
1477         int i;
1478
1479         if( pid->psi->handle ) dvbpsi_DetachPMT( pid->psi->handle );
1480         for( i = 0; i < pid->psi->i_prg; i++ )
1481         {
1482             if( pid->psi->prg[i]->iod )
1483                 IODFree( pid->psi->prg[i]->iod );
1484             if( pid->psi->prg[i]->handle )
1485                 dvbpsi_DetachPMT( pid->psi->prg[i]->handle );
1486             free( pid->psi->prg[i] );
1487         }
1488         free( pid->psi->prg );
1489         free( pid->psi );
1490     }
1491     else
1492     {
1493         int i;
1494
1495         if( pid->es->id )
1496             es_out_Del( out, pid->es->id );
1497
1498         if( pid->es->p_pes )
1499             block_ChainRelease( pid->es->p_pes );
1500
1501         es_format_Clean( &pid->es->fmt );
1502
1503         free( pid->es );
1504
1505         for( i = 0; i < pid->i_extra_es; i++ )
1506         {
1507             if( pid->extra_es[i]->id )
1508                 es_out_Del( out, pid->extra_es[i]->id );
1509
1510             if( pid->extra_es[i]->p_pes )
1511                 block_ChainRelease( pid->extra_es[i]->p_pes );
1512
1513             es_format_Clean( &pid->extra_es[i]->fmt );
1514
1515             free( pid->extra_es[i] );
1516         }
1517         if( pid->i_extra_es ) free( pid->extra_es );
1518     }
1519
1520     pid->b_valid = false;
1521 }
1522
1523 /****************************************************************************
1524  * gathering stuff
1525  ****************************************************************************/
1526 static void ParsePES( demux_t *p_demux, ts_pid_t *pid )
1527 {
1528     block_t *p_pes = pid->es->p_pes;
1529     uint8_t header[30];
1530     int     i_pes_size = 0;
1531     int     i_skip = 0;
1532     mtime_t i_dts = -1;
1533     mtime_t i_pts = -1;
1534     mtime_t i_length = 0;
1535     int i_max;
1536
1537     /* remove the pes from pid */
1538     pid->es->p_pes = NULL;
1539     pid->es->i_pes_size= 0;
1540     pid->es->i_pes_gathered= 0;
1541     pid->es->pp_last = &pid->es->p_pes;
1542
1543     /* FIXME find real max size */
1544     i_max = block_ChainExtract( p_pes, header, 30 );
1545
1546
1547     if( header[0] != 0 || header[1] != 0 || header[2] != 1 )
1548     {
1549         if( !p_demux->p_sys->b_silent )
1550             msg_Warn( p_demux, "invalid header [0x%x:%x:%x:%x] (pid: %d)",
1551                       header[0], header[1],header[2],header[3], pid->i_pid );
1552         block_ChainRelease( p_pes );
1553         return;
1554     }
1555
1556     /* TODO check size */
1557     switch( header[3] )
1558     {
1559         case 0xBC:  /* Program stream map */
1560         case 0xBE:  /* Padding */
1561         case 0xBF:  /* Private stream 2 */
1562         case 0xB0:  /* ECM */
1563         case 0xB1:  /* EMM */
1564         case 0xFF:  /* Program stream directory */
1565         case 0xF2:  /* DSMCC stream */
1566         case 0xF8:  /* ITU-T H.222.1 type E stream */
1567             i_skip = 6;
1568             break;
1569         default:
1570             if( ( header[6]&0xC0 ) == 0x80 )
1571             {
1572                 /* mpeg2 PES */
1573                 i_skip = header[8] + 9;
1574
1575                 if( header[7]&0x80 )    /* has pts */
1576                 {
1577                     i_pts = ((mtime_t)(header[ 9]&0x0e ) << 29)|
1578                              (mtime_t)(header[10] << 22)|
1579                             ((mtime_t)(header[11]&0xfe) << 14)|
1580                              (mtime_t)(header[12] << 7)|
1581                              (mtime_t)(header[13] >> 1);
1582
1583                     if( header[7]&0x40 )    /* has dts */
1584                     {
1585                          i_dts = ((mtime_t)(header[14]&0x0e ) << 29)|
1586                                  (mtime_t)(header[15] << 22)|
1587                                 ((mtime_t)(header[16]&0xfe) << 14)|
1588                                  (mtime_t)(header[17] << 7)|
1589                                  (mtime_t)(header[18] >> 1);
1590                     }
1591                 }
1592             }
1593             else
1594             {
1595                 i_skip = 6;
1596                 while( i_skip < 23 && header[i_skip] == 0xff )
1597                 {
1598                     i_skip++;
1599                 }
1600                 if( i_skip == 23 )
1601                 {
1602                     msg_Err( p_demux, "too much MPEG-1 stuffing" );
1603                     block_ChainRelease( p_pes );
1604                     return;
1605                 }
1606                 if( ( header[i_skip] & 0xC0 ) == 0x40 )
1607                 {
1608                     i_skip += 2;
1609                 }
1610
1611                 if(  header[i_skip]&0x20 )
1612                 {
1613                      i_pts = ((mtime_t)(header[i_skip]&0x0e ) << 29)|
1614                               (mtime_t)(header[i_skip+1] << 22)|
1615                              ((mtime_t)(header[i_skip+2]&0xfe) << 14)|
1616                               (mtime_t)(header[i_skip+3] << 7)|
1617                               (mtime_t)(header[i_skip+4] >> 1);
1618
1619                     if( header[i_skip]&0x10 )    /* has dts */
1620                     {
1621                          i_dts = ((mtime_t)(header[i_skip+5]&0x0e ) << 29)|
1622                                   (mtime_t)(header[i_skip+6] << 22)|
1623                                  ((mtime_t)(header[i_skip+7]&0xfe) << 14)|
1624                                   (mtime_t)(header[i_skip+8] << 7)|
1625                                   (mtime_t)(header[i_skip+9] >> 1);
1626                          i_skip += 10;
1627                     }
1628                     else
1629                     {
1630                         i_skip += 5;
1631                     }
1632                 }
1633                 else
1634                 {
1635                     i_skip += 1;
1636                 }
1637             }
1638             break;
1639     }
1640
1641     if( pid->es->fmt.i_codec == VLC_FOURCC( 'a', '5', '2', 'b' ) ||
1642         pid->es->fmt.i_codec == VLC_FOURCC( 'd', 't', 's', 'b' ) )
1643     {
1644         i_skip += 4;
1645     }
1646     else if( pid->es->fmt.i_codec == VLC_FOURCC( 'l', 'p', 'c', 'b' ) ||
1647              pid->es->fmt.i_codec == VLC_FOURCC( 's', 'p', 'u', 'b' ) ||
1648              pid->es->fmt.i_codec == VLC_FOURCC( 's', 'd', 'd', 'b' ) )
1649     {
1650         i_skip += 1;
1651     }
1652     else if( pid->es->fmt.i_codec == VLC_FOURCC( 's', 'u', 'b', 't' ) &&
1653              pid->es->p_mpeg4desc )
1654     {
1655         decoder_config_descriptor_t *dcd = &pid->es->p_mpeg4desc->dec_descr;
1656
1657         if( dcd->i_decoder_specific_info_len > 2 &&
1658             dcd->p_decoder_specific_info[0] == 0x10 &&
1659             ( dcd->p_decoder_specific_info[1]&0x10 ) )
1660         {
1661             /* display length */
1662             if( p_pes->i_buffer + 2 <= i_skip )
1663             {
1664                 i_length = GetWBE( &p_pes->p_buffer[i_skip] );
1665             }
1666
1667             i_skip += 2;
1668         }
1669         if( p_pes->i_buffer + 2 <= i_skip )
1670         {
1671             i_pes_size = GetWBE( &p_pes->p_buffer[i_skip] );
1672         }
1673         /* */
1674         i_skip += 2;
1675     }
1676 #ifdef ZVBI_COMPILED
1677     else if( pid->es->fmt.i_codec == VLC_FOURCC( 't', 'e', 'l', 'x' ) )
1678         i_skip = 0; /*hack for zvbi support */
1679 #endif
1680     /* skip header */
1681     while( p_pes && i_skip > 0 )
1682     {
1683         if( p_pes->i_buffer <= i_skip )
1684         {
1685             block_t *p_next = p_pes->p_next;
1686
1687             i_skip -= p_pes->i_buffer;
1688             block_Release( p_pes );
1689             p_pes = p_next;
1690         }
1691         else
1692         {
1693             p_pes->i_buffer -= i_skip;
1694             p_pes->p_buffer += i_skip;
1695             break;
1696         }
1697     }
1698
1699     /* ISO/IEC 13818-1 2.7.5: if no pts and no dts, then dts == pts */
1700     if( i_pts >= 0 && i_dts < 0 )
1701         i_dts = i_pts;
1702
1703     if( p_pes )
1704     {
1705         block_t *p_block;
1706         int i;
1707
1708         if( i_dts >= 0 )
1709         {
1710             p_pes->i_dts = i_dts * 100 / 9;
1711         }
1712         if( i_pts >= 0 )
1713         {
1714             p_pes->i_pts = i_pts * 100 / 9;
1715         }
1716         p_pes->i_length = i_length * 100 / 9;
1717
1718         p_block = block_ChainGather( p_pes );
1719         if( pid->es->fmt.i_codec == VLC_FOURCC( 's', 'u', 'b', 't' ) )
1720         {
1721             if( i_pes_size > 0 && p_block->i_buffer > i_pes_size )
1722             {
1723                 p_block->i_buffer = i_pes_size;
1724             }
1725             /* Append a \0 */
1726             p_block = block_Realloc( p_block, 0, p_block->i_buffer + 1 );
1727             p_block->p_buffer[p_block->i_buffer -1] = '\0';
1728         }
1729
1730         for( i = 0; i < pid->i_extra_es; i++ )
1731         {
1732             es_out_Send( p_demux->out, pid->extra_es[i]->id,
1733                          block_Duplicate( p_block ) );
1734         }
1735
1736         es_out_Send( p_demux->out, pid->es->id, p_block );
1737     }
1738     else
1739     {
1740         msg_Warn( p_demux, "empty pes" );
1741     }
1742 }
1743
1744 static void PCRHandle( demux_t *p_demux, ts_pid_t *pid, block_t *p_bk )
1745 {
1746     demux_sys_t   *p_sys = p_demux->p_sys;
1747     const uint8_t *p = p_bk->p_buffer;
1748
1749     if( ( p[3]&0x20 ) && /* adaptation */
1750         ( p[5]&0x10 ) &&
1751         ( p[4] >= 7 ) )
1752     {
1753         int i;
1754         mtime_t i_pcr;  /* 33 bits */
1755
1756         i_pcr = ( (mtime_t)p[6] << 25 ) |
1757                 ( (mtime_t)p[7] << 17 ) |
1758                 ( (mtime_t)p[8] << 9 ) |
1759                 ( (mtime_t)p[9] << 1 ) |
1760                 ( (mtime_t)p[10] >> 7 );
1761
1762         /* Search program and set the PCR */
1763         for( i = 0; i < p_sys->i_pmt; i++ )
1764         {
1765             int i_prg;
1766             for( i_prg = 0; i_prg < p_sys->pmt[i]->psi->i_prg; i_prg++ )
1767             {
1768                 if( pid->i_pid == p_sys->pmt[i]->psi->prg[i_prg]->i_pid_pcr )
1769                 {
1770                     es_out_Control( p_demux->out, ES_OUT_SET_GROUP_PCR,
1771                                     (int)p_sys->pmt[i]->psi->prg[i_prg]->i_number,
1772                                     (int64_t)(i_pcr * 100 / 9) );
1773                 }
1774             }
1775         }
1776     }
1777 }
1778
1779 static bool GatherPES( demux_t *p_demux, ts_pid_t *pid, block_t *p_bk )
1780 {
1781     const uint8_t    *p = p_bk->p_buffer;
1782     const bool b_unit_start = p[1]&0x40;
1783     const bool b_adaptation = p[3]&0x20;
1784     const bool b_payload    = p[3]&0x10;
1785     const int        i_cc         = p[3]&0x0f;   /* continuity counter */
1786     bool       b_discontinuity = false;/* discontinuity */
1787
1788     /* transport_scrambling_control is ignored */
1789     int         i_skip = 0;
1790     bool  i_ret  = false;
1791     int         i_diff;
1792
1793 #if 0
1794     msg_Dbg( p_demux, "pid=%d unit_start=%d adaptation=%d payload=%d "
1795              "cc=0x%x", pid->i_pid, b_unit_start, b_adaptation,
1796              b_payload, i_cc );
1797 #endif
1798
1799     /* For now, ignore additional error correction
1800      * TODO: handle Reed-Solomon 204,188 error correction */
1801     p_bk->i_buffer = TS_PACKET_SIZE_188;
1802
1803     if( p[1]&0x80 )
1804     {
1805         msg_Dbg( p_demux, "transport_error_indicator set (pid=%d)",
1806                  pid->i_pid );
1807         if( pid->es->p_pes ) //&& pid->es->fmt.i_cat == VIDEO_ES )
1808             pid->es->p_pes->i_flags |= BLOCK_FLAG_CORRUPTED;
1809     }
1810
1811     if( p_demux->p_sys->csa )
1812     {
1813         csa_Decrypt( p_demux->p_sys->csa, p_bk->p_buffer, p_demux->p_sys->i_csa_pkt_size );
1814     }
1815
1816     if( !b_adaptation )
1817     {
1818         /* We don't have any adaptation_field, so payload starts
1819          * immediately after the 4 byte TS header */
1820         i_skip = 4;
1821     }
1822     else
1823     {
1824         /* p[4] is adaptation_field_length minus one */
1825         i_skip = 5 + p[4];
1826         if( p[4] > 0 )
1827         {
1828             /* discontinuity indicator found in stream */
1829             b_discontinuity = (p[5]&0x80) ? true : false;
1830             if( b_discontinuity && pid->es->p_pes )
1831             {
1832                 msg_Warn( p_demux, "discontinuity indicator (pid=%d) ",
1833                             pid->i_pid );
1834                 /* pid->es->p_pes->i_flags |= BLOCK_FLAG_DISCONTINUITY; */
1835             }
1836 #if 0
1837             if( p[5]&0x40 )
1838                 msg_Dbg( p_demux, "random access indicator (pid=%d) ", pid->i_pid );
1839 #endif
1840         }
1841     }
1842
1843     /* Test continuity counter */
1844     /* continuous when (one of this):
1845         * diff == 1
1846         * diff == 0 and payload == 0
1847         * diff == 0 and duplicate packet (playload != 0) <- should we
1848         *   test the content ?
1849      */
1850     i_diff = ( i_cc - pid->i_cc )&0x0f;
1851     if( b_payload && i_diff == 1 )
1852     {
1853         pid->i_cc = ( pid->i_cc + 1 ) & 0xf;
1854     }
1855     else
1856     {
1857         if( pid->i_cc == 0xff )
1858         {
1859             msg_Warn( p_demux, "first packet for pid=%d cc=0x%x",
1860                       pid->i_pid, i_cc );
1861             pid->i_cc = i_cc;
1862         }
1863         else if( i_diff != 0 && !b_discontinuity )
1864         {
1865             msg_Warn( p_demux, "discontinuity received 0x%x instead of 0x%x (pid=%d)",
1866                       i_cc, ( pid->i_cc + 1 )&0x0f, pid->i_pid );
1867
1868             pid->i_cc = i_cc;
1869             if( pid->es->p_pes && pid->es->fmt.i_cat != VIDEO_ES )
1870             {
1871                 /* Small video artifacts are usually better then
1872                  * dropping full frames */
1873                 pid->es->p_pes->i_flags |= BLOCK_FLAG_CORRUPTED;
1874             }
1875         }
1876     }
1877
1878     PCRHandle( p_demux, pid, p_bk );
1879
1880     if( i_skip >= 188 || pid->es->id == NULL || p_demux->p_sys->b_udp_out )
1881     {
1882         block_Release( p_bk );
1883         return i_ret;
1884     }
1885
1886     /* We have to gather it */
1887     p_bk->p_buffer += i_skip;
1888     p_bk->i_buffer -= i_skip;
1889
1890     if( b_unit_start )
1891     {
1892         if( pid->es->p_pes )
1893         {
1894             ParsePES( p_demux, pid );
1895             i_ret = true;
1896         }
1897
1898         block_ChainLastAppend( &pid->es->pp_last, p_bk );
1899         if( p_bk->i_buffer > 6 )
1900         {
1901             pid->es->i_pes_size = GetWBE( &p_bk->p_buffer[4] );
1902             if( pid->es->i_pes_size > 0 )
1903             {
1904                 pid->es->i_pes_size += 6;
1905             }
1906         }
1907         pid->es->i_pes_gathered += p_bk->i_buffer;
1908         if( pid->es->i_pes_size > 0 &&
1909             pid->es->i_pes_gathered >= pid->es->i_pes_size )
1910         {
1911             ParsePES( p_demux, pid );
1912             i_ret = true;
1913         }
1914     }
1915     else
1916     {
1917         if( pid->es->p_pes == NULL )
1918         {
1919             /* msg_Dbg( p_demux, "broken packet" ); */
1920             block_Release( p_bk );
1921         }
1922         else
1923         {
1924             block_ChainLastAppend( &pid->es->pp_last, p_bk );
1925             pid->es->i_pes_gathered += p_bk->i_buffer;
1926             if( pid->es->i_pes_size > 0 &&
1927                 pid->es->i_pes_gathered >= pid->es->i_pes_size )
1928             {
1929                 ParsePES( p_demux, pid );
1930                 i_ret = true;
1931             }
1932         }
1933     }
1934
1935     return i_ret;
1936 }
1937
1938 static int PIDFillFormat( ts_pid_t *pid, int i_stream_type )
1939 {
1940     es_format_t *fmt = &pid->es->fmt;
1941
1942     switch( i_stream_type )
1943     {
1944         case 0x01:  /* MPEG-1 video */
1945         case 0x02:  /* MPEG-2 video */
1946         case 0x80:  /* MPEG-2 MOTO video */
1947             es_format_Init( fmt, VIDEO_ES, VLC_FOURCC( 'm', 'p', 'g', 'v' ) );
1948             break;
1949         case 0x03:  /* MPEG-1 audio */
1950         case 0x04:  /* MPEG-2 audio */
1951             es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 'm', 'p', 'g', 'a' ) );
1952             break;
1953         case 0x11:  /* MPEG4 (audio) */
1954         case 0x0f:  /* ISO/IEC 13818-7 Audio with ADTS transport syntax */
1955             es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 'm', 'p', '4', 'a' ) );
1956             break;
1957         case 0x10:  /* MPEG4 (video) */
1958             es_format_Init( fmt, VIDEO_ES, VLC_FOURCC( 'm', 'p', '4', 'v' ) );
1959             pid->es->b_gather = true;
1960             break;
1961         case 0x1B:  /* H264 <- check transport syntax/needed descriptor */
1962             es_format_Init( fmt, VIDEO_ES, VLC_FOURCC( 'h', '2', '6', '4' ) );
1963             break;
1964
1965         case 0x81:  /* A52 (audio) */
1966             es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 'a', '5', '2', ' ' ) );
1967             break;
1968         case 0x82:  /* DVD_SPU (sub) */
1969             es_format_Init( fmt, SPU_ES, VLC_FOURCC( 's', 'p', 'u', ' ' ) );
1970             break;
1971         case 0x83:  /* LPCM (audio) */
1972             es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 'l', 'p', 'c', 'm' ) );
1973             break;
1974         case 0x84:  /* SDDS (audio) */
1975             es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 's', 'd', 'd', 's' ) );
1976             break;
1977         case 0x85:  /* DTS (audio) */
1978             es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 'd', 't', 's', ' ' ) );
1979             break;
1980
1981         case 0x91:  /* A52 vls (audio) */
1982             es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 'a', '5', '2', 'b' ) );
1983             break;
1984         case 0x92:  /* DVD_SPU vls (sub) */
1985             es_format_Init( fmt, SPU_ES, VLC_FOURCC( 's', 'p', 'u', 'b' ) );
1986             break;
1987
1988         case 0x94:  /* SDDS (audio) */
1989             es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 's', 'd', 'd', 'b' ) );
1990             break;
1991
1992         case 0xa0:  /* MSCODEC vlc (video) (fixed later) */
1993             es_format_Init( fmt, UNKNOWN_ES, 0 );
1994             pid->es->b_gather = true;
1995             break;
1996
1997         case 0x06:  /* PES_PRIVATE  (fixed later) */
1998         case 0x12:  /* MPEG-4 generic (sub/scene/...) (fixed later) */
1999         case 0xEA:  /* Privately managed ES (VC-1) (fixed later */
2000         default:
2001             es_format_Init( fmt, UNKNOWN_ES, 0 );
2002             break;
2003     }
2004
2005     /* PES packets usually contain truncated frames */
2006     fmt->b_packetized = false;
2007
2008     return fmt->i_cat == UNKNOWN_ES ? VLC_EGENERIC : VLC_SUCCESS ;
2009 }
2010
2011 /*****************************************************************************
2012  * MP4 specific functions (IOD parser)
2013  *****************************************************************************/
2014 static int  IODDescriptorLength( int *pi_data, uint8_t **pp_data )
2015 {
2016     unsigned int i_b;
2017     unsigned int i_len = 0;
2018     do
2019     {
2020         i_b = **pp_data;
2021         (*pp_data)++;
2022         (*pi_data)--;
2023         i_len = ( i_len << 7 ) + ( i_b&0x7f );
2024
2025     } while( i_b&0x80 );
2026
2027     return( i_len );
2028 }
2029
2030 static int IODGetByte( int *pi_data, uint8_t **pp_data )
2031 {
2032     if( *pi_data > 0 )
2033     {
2034         const int i_b = **pp_data;
2035         (*pp_data)++;
2036         (*pi_data)--;
2037         return( i_b );
2038     }
2039     return( 0 );
2040 }
2041
2042 static int IODGetWord( int *pi_data, uint8_t **pp_data )
2043 {
2044     const int i1 = IODGetByte( pi_data, pp_data );
2045     const int i2 = IODGetByte( pi_data, pp_data );
2046     return( ( i1 << 8 ) | i2 );
2047 }
2048
2049 static int IODGet3Bytes( int *pi_data, uint8_t **pp_data )
2050 {
2051     const int i1 = IODGetByte( pi_data, pp_data );
2052     const int i2 = IODGetByte( pi_data, pp_data );
2053     const int i3 = IODGetByte( pi_data, pp_data );
2054
2055     return( ( i1 << 16 ) | ( i2 << 8) | i3 );
2056 }
2057
2058 static uint32_t IODGetDWord( int *pi_data, uint8_t **pp_data )
2059 {
2060     const uint32_t i1 = IODGetWord( pi_data, pp_data );
2061     const uint32_t i2 = IODGetWord( pi_data, pp_data );
2062     return( ( i1 << 16 ) | i2 );
2063 }
2064
2065 static char* IODGetURL( int *pi_data, uint8_t **pp_data )
2066 {
2067     char *url;
2068     int i_url_len, i;
2069
2070     i_url_len = IODGetByte( pi_data, pp_data );
2071     url = malloc( i_url_len + 1 );
2072     if( !url ) return NULL;
2073     for( i = 0; i < i_url_len; i++ )
2074     {
2075         url[i] = IODGetByte( pi_data, pp_data );
2076     }
2077     url[i_url_len] = '\0';
2078     return( url );
2079 }
2080
2081 static iod_descriptor_t *IODNew( int i_data, uint8_t *p_data )
2082 {
2083     iod_descriptor_t *p_iod;
2084     int i;
2085     int i_es_index;
2086     uint8_t     i_flags, i_iod_tag, byte1, byte2, byte3;
2087     bool  b_url;
2088     int         i_iod_length;
2089
2090     p_iod = malloc( sizeof( iod_descriptor_t ) );
2091     if( !p_iod ) return NULL;
2092     memset( p_iod, 0, sizeof( iod_descriptor_t ) );
2093
2094 #ifdef TS_DEBUG
2095     fprintf( stderr, "\n************ IOD ************" );
2096 #endif
2097     for( i = 0; i < 255; i++ )
2098     {
2099         p_iod->es_descr[i].b_ok = 0;
2100     }
2101     i_es_index = 0;
2102
2103     if( i_data < 3 )
2104     {
2105         return p_iod;
2106     }
2107
2108     byte1 = IODGetByte( &i_data, &p_data );
2109     byte2 = IODGetByte( &i_data, &p_data );
2110     byte3 = IODGetByte( &i_data, &p_data );
2111     if( byte2 == 0x02 ) //old vlc's buggy implementation of the IOD_descriptor
2112     {
2113         p_iod->i_iod_label_scope = 0x11;
2114         p_iod->i_iod_label = byte1;
2115         i_iod_tag = byte2;
2116     }
2117     else  //correct implementation of the IOD_descriptor
2118     {
2119         p_iod->i_iod_label_scope = byte1;
2120         p_iod->i_iod_label = byte2;
2121         i_iod_tag = byte3;
2122     }
2123 #ifdef TS_DEBUG
2124     fprintf( stderr, "\n* iod_label:%d", p_iod->i_iod_label );
2125     fprintf( stderr, "\n* ===========" );
2126     fprintf( stderr, "\n* tag:0x%x", i_iod_tag );
2127 #endif
2128     if( i_iod_tag != 0x02 )
2129     {
2130 #ifdef TS_DEBUG
2131         fprintf( stderr, "\n ERR: tag %02x != 0x02", i_iod_tag );
2132 #endif
2133         return p_iod;
2134     }
2135
2136     i_iod_length = IODDescriptorLength( &i_data, &p_data );
2137 #ifdef TS_DEBUG
2138     fprintf( stderr, "\n* length:%d", i_iod_length );
2139 #endif
2140     if( i_iod_length > i_data )
2141     {
2142         i_iod_length = i_data;
2143     }
2144
2145     p_iod->i_od_id = ( IODGetByte( &i_data, &p_data ) << 2 );
2146     i_flags = IODGetByte( &i_data, &p_data );
2147     p_iod->i_od_id |= i_flags >> 6;
2148     b_url = ( i_flags >> 5  )&0x01;
2149 #ifdef TS_DEBUG
2150     fprintf( stderr, "\n* od_id:%d", p_iod->i_od_id );
2151     fprintf( stderr, "\n* url flag:%d", b_url );
2152     fprintf( stderr, "\n* includeInlineProfileLevel flag:%d", ( i_flags >> 4 )&0x01 );
2153 #endif
2154     if( b_url )
2155     {
2156         p_iod->psz_url = IODGetURL( &i_data, &p_data );
2157 #ifdef TS_DEBUG
2158         fprintf( stderr, "\n* url string:%s", p_iod->psz_url );
2159         fprintf( stderr, "\n*****************************\n" );
2160 #endif
2161         return p_iod;
2162     }
2163     else
2164     {
2165         p_iod->psz_url = NULL;
2166     }
2167
2168     p_iod->i_ODProfileLevelIndication = IODGetByte( &i_data, &p_data );
2169     p_iod->i_sceneProfileLevelIndication = IODGetByte( &i_data, &p_data );
2170     p_iod->i_audioProfileLevelIndication = IODGetByte( &i_data, &p_data );
2171     p_iod->i_visualProfileLevelIndication = IODGetByte( &i_data, &p_data );
2172     p_iod->i_graphicsProfileLevelIndication = IODGetByte( &i_data, &p_data );
2173 #ifdef TS_DEBUG
2174     fprintf( stderr, "\n* ODProfileLevelIndication:%d", p_iod->i_ODProfileLevelIndication );
2175     fprintf( stderr, "\n* sceneProfileLevelIndication:%d", p_iod->i_sceneProfileLevelIndication );
2176     fprintf( stderr, "\n* audioProfileLevelIndication:%d", p_iod->i_audioProfileLevelIndication );
2177     fprintf( stderr, "\n* visualProfileLevelIndication:%d", p_iod->i_visualProfileLevelIndication );
2178     fprintf( stderr, "\n* graphicsProfileLevelIndication:%d", p_iod->i_graphicsProfileLevelIndication );
2179 #endif
2180
2181     while( i_data > 0 && i_es_index < 255)
2182     {
2183         int i_tag, i_length;
2184         int     i_data_sav;
2185         uint8_t *p_data_sav;
2186
2187         i_tag = IODGetByte( &i_data, &p_data );
2188         i_length = IODDescriptorLength( &i_data, &p_data );
2189
2190         i_data_sav = i_data;
2191         p_data_sav = p_data;
2192
2193         i_data = i_length;
2194
2195         switch( i_tag )
2196         {
2197             case 0x03:
2198                 {
2199 #define es_descr    p_iod->es_descr[i_es_index]
2200                     int i_decoderConfigDescr_length;
2201 #ifdef TS_DEBUG
2202                     fprintf( stderr, "\n* - ES_Descriptor length:%d", i_length );
2203 #endif
2204                     es_descr.b_ok = 1;
2205
2206                     es_descr.i_es_id = IODGetWord( &i_data, &p_data );
2207                     i_flags = IODGetByte( &i_data, &p_data );
2208                     es_descr.b_streamDependenceFlag = ( i_flags >> 7 )&0x01;
2209                     b_url = ( i_flags >> 6 )&0x01;
2210                     es_descr.b_OCRStreamFlag = ( i_flags >> 5 )&0x01;
2211                     es_descr.i_streamPriority = i_flags & 0x1f;
2212 #ifdef TS_DEBUG
2213                     fprintf( stderr, "\n*   * streamDependenceFlag:%d", es_descr.b_streamDependenceFlag );
2214                     fprintf( stderr, "\n*   * OCRStreamFlag:%d", es_descr.b_OCRStreamFlag );
2215                     fprintf( stderr, "\n*   * streamPriority:%d", es_descr.i_streamPriority );
2216 #endif
2217                     if( es_descr.b_streamDependenceFlag )
2218                     {
2219                         es_descr.i_dependOn_es_id = IODGetWord( &i_data, &p_data );
2220 #ifdef TS_DEBUG
2221                         fprintf( stderr, "\n*   * dependOn_es_id:%d", es_descr.i_dependOn_es_id );
2222 #endif
2223                     }
2224
2225                     if( b_url )
2226                     {
2227                         es_descr.psz_url = IODGetURL( &i_data, &p_data );
2228 #ifdef TS_DEBUG
2229                         fprintf( stderr, "\n* url string:%s", es_descr.psz_url );
2230 #endif
2231                     }
2232                     else
2233                     {
2234                         es_descr.psz_url = NULL;
2235                     }
2236
2237                     if( es_descr.b_OCRStreamFlag )
2238                     {
2239                         es_descr.i_OCR_es_id = IODGetWord( &i_data, &p_data );
2240 #ifdef TS_DEBUG
2241                         fprintf( stderr, "\n*   * OCR_es_id:%d", es_descr.i_OCR_es_id );
2242 #endif
2243                     }
2244
2245                     if( IODGetByte( &i_data, &p_data ) != 0x04 )
2246                     {
2247 #ifdef TS_DEBUG
2248                         fprintf( stderr, "\n* ERR missing DecoderConfigDescr" );
2249 #endif
2250                         es_descr.b_ok = 0;
2251                         break;
2252                     }
2253                     i_decoderConfigDescr_length = IODDescriptorLength( &i_data, &p_data );
2254 #ifdef TS_DEBUG
2255                     fprintf( stderr, "\n*   - DecoderConfigDesc length:%d", i_decoderConfigDescr_length );
2256 #endif
2257 #define dec_descr   es_descr.dec_descr
2258                     dec_descr.i_objectTypeIndication = IODGetByte( &i_data, &p_data );
2259                     i_flags = IODGetByte( &i_data, &p_data );
2260                     dec_descr.i_streamType = i_flags >> 2;
2261                     dec_descr.b_upStream = ( i_flags >> 1 )&0x01;
2262                     dec_descr.i_bufferSizeDB = IODGet3Bytes( &i_data, &p_data );
2263                     dec_descr.i_maxBitrate = IODGetDWord( &i_data, &p_data );
2264                     dec_descr.i_avgBitrate = IODGetDWord( &i_data, &p_data );
2265 #ifdef TS_DEBUG
2266                     fprintf( stderr, "\n*     * objectTypeIndication:0x%x", dec_descr.i_objectTypeIndication  );
2267                     fprintf( stderr, "\n*     * streamType:0x%x", dec_descr.i_streamType );
2268                     fprintf( stderr, "\n*     * upStream:%d", dec_descr.b_upStream );
2269                     fprintf( stderr, "\n*     * bufferSizeDB:%d", dec_descr.i_bufferSizeDB );
2270                     fprintf( stderr, "\n*     * maxBitrate:%d", dec_descr.i_maxBitrate );
2271                     fprintf( stderr, "\n*     * avgBitrate:%d", dec_descr.i_avgBitrate );
2272 #endif
2273                     if( i_decoderConfigDescr_length > 13 && IODGetByte( &i_data, &p_data ) == 0x05 )
2274                     {
2275                         int i;
2276                         dec_descr.i_decoder_specific_info_len =
2277                             IODDescriptorLength( &i_data, &p_data );
2278                         if( dec_descr.i_decoder_specific_info_len > 0 )
2279                         {
2280                             dec_descr.p_decoder_specific_info =
2281                                 malloc( dec_descr.i_decoder_specific_info_len );
2282                         }
2283                         for( i = 0; i < dec_descr.i_decoder_specific_info_len; i++ )
2284                         {
2285                             dec_descr.p_decoder_specific_info[i] = IODGetByte( &i_data, &p_data );
2286                         }
2287                     }
2288                     else
2289                     {
2290                         dec_descr.i_decoder_specific_info_len = 0;
2291                         dec_descr.p_decoder_specific_info = NULL;
2292                     }
2293                 }
2294 #undef  dec_descr
2295 #define sl_descr    es_descr.sl_descr
2296                 {
2297                     int i_SLConfigDescr_length;
2298                     int i_predefined;
2299
2300                     if( IODGetByte( &i_data, &p_data ) != 0x06 )
2301                     {
2302 #ifdef TS_DEBUG
2303                         fprintf( stderr, "\n* ERR missing SLConfigDescr" );
2304 #endif
2305                         es_descr.b_ok = 0;
2306                         break;
2307                     }
2308                     i_SLConfigDescr_length = IODDescriptorLength( &i_data, &p_data );
2309 #ifdef TS_DEBUG
2310                     fprintf( stderr, "\n*   - SLConfigDescr length:%d", i_SLConfigDescr_length );
2311 #endif
2312                     i_predefined = IODGetByte( &i_data, &p_data );
2313 #ifdef TS_DEBUG
2314                     fprintf( stderr, "\n*     * i_predefined:0x%x", i_predefined  );
2315 #endif
2316                     switch( i_predefined )
2317                     {
2318                         case 0x01:
2319                             {
2320                                 sl_descr.b_useAccessUnitStartFlag   = 0;
2321                                 sl_descr.b_useAccessUnitEndFlag     = 0;
2322                                 sl_descr.b_useRandomAccessPointFlag = 0;
2323                                 //sl_descr.b_useRandomAccessUnitsOnlyFlag = 0;
2324                                 sl_descr.b_usePaddingFlag           = 0;
2325                                 sl_descr.b_useTimeStampsFlags       = 0;
2326                                 sl_descr.b_useIdleFlag              = 0;
2327                                 sl_descr.b_durationFlag     = 0;    // FIXME FIXME
2328                                 sl_descr.i_timeStampResolution      = 1000;
2329                                 sl_descr.i_OCRResolution    = 0;    // FIXME FIXME
2330                                 sl_descr.i_timeStampLength          = 32;
2331                                 sl_descr.i_OCRLength        = 0;    // FIXME FIXME
2332                                 sl_descr.i_AU_Length                = 0;
2333                                 sl_descr.i_instantBitrateLength= 0; // FIXME FIXME
2334                                 sl_descr.i_degradationPriorityLength= 0;
2335                                 sl_descr.i_AU_seqNumLength          = 0;
2336                                 sl_descr.i_packetSeqNumLength       = 0;
2337                                 if( sl_descr.b_durationFlag )
2338                                 {
2339                                     sl_descr.i_timeScale            = 0;    // FIXME FIXME
2340                                     sl_descr.i_accessUnitDuration   = 0;    // FIXME FIXME
2341                                     sl_descr.i_compositionUnitDuration= 0;    // FIXME FIXME
2342                                 }
2343                                 if( !sl_descr.b_useTimeStampsFlags )
2344                                 {
2345                                     sl_descr.i_startDecodingTimeStamp   = 0;    // FIXME FIXME
2346                                     sl_descr.i_startCompositionTimeStamp= 0;    // FIXME FIXME
2347                                 }
2348                             }
2349                             break;
2350                         default:
2351 #ifdef TS_DEBUG
2352                             fprintf( stderr, "\n* ERR unsupported SLConfigDescr predefined" );
2353 #endif
2354                             es_descr.b_ok = 0;
2355                             break;
2356                     }
2357                 }
2358                 break;
2359 #undef  sl_descr
2360 #undef  es_descr
2361             default:
2362 #ifdef TS_DEBUG
2363                 fprintf( stderr, "\n* - OD tag:0x%x length:%d (Unsupported)", i_tag, i_length );
2364 #endif
2365                 break;
2366         }
2367
2368         p_data = p_data_sav + i_length;
2369         i_data = i_data_sav - i_length;
2370         i_es_index++;
2371     }
2372 #ifdef TS_DEBUG
2373     fprintf( stderr, "\n*****************************\n" );
2374 #endif
2375     return p_iod;
2376 }
2377
2378 static void IODFree( iod_descriptor_t *p_iod )
2379 {
2380     int i;
2381
2382     if( p_iod->psz_url )
2383     {
2384         free( p_iod->psz_url );
2385         p_iod->psz_url = NULL;
2386         free( p_iod );
2387         return;
2388     }
2389
2390     for( i = 0; i < 255; i++ )
2391     {
2392 #define es_descr p_iod->es_descr[i]
2393         if( es_descr.b_ok )
2394         {
2395             if( es_descr.psz_url )
2396             {
2397                 free( es_descr.psz_url );
2398                 es_descr.psz_url = NULL;
2399             }
2400             else
2401             {
2402                 free( es_descr.dec_descr.p_decoder_specific_info );
2403                 es_descr.dec_descr.p_decoder_specific_info = NULL;
2404                 es_descr.dec_descr.i_decoder_specific_info_len = 0;
2405             }
2406         }
2407         es_descr.b_ok = 0;
2408 #undef  es_descr
2409     }
2410     free( p_iod );
2411 }
2412
2413 /****************************************************************************
2414  ****************************************************************************
2415  ** libdvbpsi callbacks
2416  ****************************************************************************
2417  ****************************************************************************/
2418 static bool DVBProgramIsSelected( demux_t *p_demux, uint16_t i_pgrm )
2419 {
2420     demux_sys_t          *p_sys = p_demux->p_sys;
2421
2422     if ( !p_sys->b_dvb_control ) return false;
2423     if ( (p_sys->i_dvb_program == -1 && p_sys->p_programs_list == NULL)
2424            || p_sys->i_dvb_program == 0 )
2425         return true;
2426     if ( p_sys->i_dvb_program == i_pgrm ) return true;
2427
2428     if ( p_sys->p_programs_list != NULL )
2429     {
2430         int i;
2431         for ( i = 0; i < p_sys->p_programs_list->i_count; i++ )
2432         {
2433             if ( i_pgrm == p_sys->p_programs_list->p_values[i].i_int )
2434                 return true;
2435         }
2436     }
2437     return false;
2438 }
2439
2440 #ifdef TS_USE_DVB_SI
2441 static void SDTCallBack( demux_t *p_demux, dvbpsi_sdt_t *p_sdt )
2442 {
2443     demux_sys_t          *p_sys = p_demux->p_sys;
2444     ts_pid_t             *sdt = &p_sys->pid[0x11];
2445     dvbpsi_sdt_service_t *p_srv;
2446
2447     msg_Dbg( p_demux, "SDTCallBack called" );
2448
2449     if( sdt->psi->i_sdt_version != -1 &&
2450         ( !p_sdt->b_current_next ||
2451           p_sdt->i_version == sdt->psi->i_sdt_version ) )
2452     {
2453         dvbpsi_DeleteSDT( p_sdt );
2454         return;
2455     }
2456
2457     msg_Dbg( p_demux, "new SDT ts_id=%d version=%d current_next=%d "
2458              "network_id=%d",
2459              p_sdt->i_ts_id, p_sdt->i_version, p_sdt->b_current_next,
2460              p_sdt->i_network_id );
2461
2462     for( p_srv = p_sdt->p_first_service; p_srv; p_srv = p_srv->p_next )
2463     {
2464         vlc_meta_t          *p_meta;
2465         dvbpsi_descriptor_t *p_dr;
2466
2467         const char *psz_type = NULL;
2468         const char *psz_status = NULL;
2469
2470         msg_Dbg( p_demux, "  * service id=%d eit schedule=%d present=%d "
2471                  "running=%d free_ca=%d",
2472                  p_srv->i_service_id, p_srv->b_eit_schedule,
2473                  p_srv->b_eit_present, p_srv->i_running_status,
2474                  p_srv->b_free_ca );
2475
2476         if( p_sys->i_dvb_program != -1 && p_sys->i_dvb_program != p_srv->i_service_id )
2477             continue;
2478
2479         p_meta = vlc_meta_New();
2480         for( p_dr = p_srv->p_first_descriptor; p_dr; p_dr = p_dr->p_next )
2481         {
2482             if( p_dr->i_tag == 0x48 )
2483             {
2484                 static const char *ppsz_type[17] = {
2485                     "Reserved",
2486                     "Digital television service",
2487                     "Digital radio sound service",
2488                     "Teletext service",
2489                     "NVOD reference service",
2490                     "NVOD time-shifted service",
2491                     "Mosaic service",
2492                     "PAL coded signal",
2493                     "SECAM coded signal",
2494                     "D/D2-MAC",
2495                     "FM Radio",
2496                     "NTSC coded signal",
2497                     "Data broadcast service",
2498                     "Reserved for Common Interface Usage",
2499                     "RCS Map (see EN 301 790 [35])",
2500                     "RCS FLS (see EN 301 790 [35])",
2501                     "DVB MHP service"
2502                 };
2503                 dvbpsi_service_dr_t *pD = dvbpsi_DecodeServiceDr( p_dr );
2504                 char str1[257];
2505                 char str2[257];
2506
2507                 memcpy( str1, pD->i_service_provider_name,
2508                         pD->i_service_provider_name_length );
2509                 str1[pD->i_service_provider_name_length] = '\0';
2510                 memcpy( str2, pD->i_service_name, pD->i_service_name_length );
2511                 str2[pD->i_service_name_length] = '\0';
2512
2513                 msg_Dbg( p_demux, "    - type=%d provider=%s name=%s",
2514                          pD->i_service_type, str1, str2 );
2515
2516                 vlc_meta_SetTitle( p_meta, str2 );
2517                 vlc_meta_SetPublisher( p_meta, str1 );
2518                 if( pD->i_service_type >= 0x01 && pD->i_service_type <= 0x10 )
2519                     psz_type = ppsz_type[pD->i_service_type];
2520             }
2521         }
2522
2523         if( p_srv->i_running_status >= 0x01 && p_srv->i_running_status <= 0x04 )
2524         {
2525             static const char *ppsz_status[5] = {
2526                 "Unknown",
2527                 "Not running",
2528                 "Starts in a few seconds",
2529                 "Pausing",
2530                 "Running"
2531             };
2532             psz_status = ppsz_status[p_srv->i_running_status];
2533         }
2534
2535         if( psz_type )
2536             vlc_meta_AddExtra( p_meta, "Type", psz_type );
2537         if( psz_status )
2538             vlc_meta_AddExtra( p_meta, "Status", psz_status );
2539
2540         es_out_Control( p_demux->out, ES_OUT_SET_GROUP_META,
2541                         p_srv->i_service_id, p_meta );
2542         vlc_meta_Delete( p_meta );
2543     }
2544
2545     sdt->psi->i_sdt_version = p_sdt->i_version;
2546     dvbpsi_DeleteSDT( p_sdt );
2547 }
2548
2549 /* i_year: year - 1900  i_month: 0-11  i_mday: 1-31 i_hour: 0-23 i_minute: 0-59 i_second: 0-59 */
2550 static int64_t vlc_timegm( int i_year, int i_month, int i_mday, int i_hour, int i_minute, int i_second )
2551 {
2552     static const int pn_day[12+1] = { 0, 31, 59, 90, 120, 151, 181, 212, 243, 273, 304, 334 };
2553     int64_t i_day;
2554     int i;
2555
2556     if( i_year < 70 ||
2557         i_month < 0 || i_month > 11 || i_mday < 1 || i_mday > 31 ||
2558         i_hour < 0 || i_hour > 23 || i_minute < 0 || i_minute > 59 || i_second < 0 || i_second > 59 )
2559         return -1;
2560
2561     /* Count the number of days */
2562     i_day = 365 * (i_year-70) + pn_day[i_month] + i_mday - 1;
2563 #define LEAP(y) ( ((y)%4) == 0 && (((y)%100) != 0 || ((y)%400) == 0) ? 1 : 0)
2564     for( i = 70; i < i_year; i++ )
2565         i_day += LEAP(1900+i);
2566     if( i_month > 1 )
2567         i_day += LEAP(1900+i_year);
2568 #undef LEAP
2569     /**/
2570     return ((24*i_day + i_hour)*60 + i_minute)*60 + i_second;
2571 }
2572
2573 static void EITDecodeMjd( int i_mjd, int *p_y, int *p_m, int *p_d )
2574 {
2575     const int yp = (int)( ( (double)i_mjd - 15078.2)/365.25 );
2576     const int mp = (int)( ((double)i_mjd - 14956.1 - (int)(yp * 365.25)) / 30.6001 );
2577     const int c = ( mp == 14 || mp == 15 ) ? 1 : 0;
2578
2579     *p_y = 1900 + yp + c*1;
2580     *p_m = mp - 1 - c*12;
2581     *p_d = i_mjd - 14956 - (int)(yp*365.25) - (int)(mp*30.6001);
2582 }
2583 #define CVT_FROM_BCD(v) ((((v) >> 4)&0xf)*10 + ((v)&0xf))
2584 static int64_t EITConvertStartTime( uint64_t i_date )
2585 {
2586     const int i_mjd = i_date >> 24;
2587     const int i_hour   = CVT_FROM_BCD(i_date >> 16);
2588     const int i_minute = CVT_FROM_BCD(i_date >>  8);
2589     const int i_second = CVT_FROM_BCD(i_date      );
2590     int i_year;
2591     int i_month;
2592     int i_day;
2593
2594     /* if all 40 bits are 1, the start is unknown */
2595     if( i_date == UINT64_C(0xffffffffff) )
2596         return -1;
2597
2598     EITDecodeMjd( i_mjd, &i_year, &i_month, &i_day );
2599     return vlc_timegm( i_year - 1900, i_month - 1, i_day, i_hour, i_minute, i_second );
2600 }
2601 static int EITConvertDuration( uint32_t i_duration )
2602 {
2603     return CVT_FROM_BCD(i_duration >> 16) * 3600 +
2604            CVT_FROM_BCD(i_duration >> 8 ) * 60 +
2605            CVT_FROM_BCD(i_duration      );
2606 }
2607 #undef CVT_FROM_BCD
2608
2609 /* FIXME same than dvbsi_to_utf8 from dvb access */
2610 static char *EITConvertToUTF8( const unsigned char *psz_instring,
2611                                size_t i_length )
2612 {
2613     const char *psz_encoding;
2614     char *psz_outstring;
2615     char psz_encbuf[sizeof( "ISO_8859-123" )];
2616     size_t i_in, i_out, offset = 1;
2617     vlc_iconv_t iconv_handle;
2618
2619     if( i_length < 1 ) return NULL;
2620     if( psz_instring[0] >= 0x20 )
2621     {
2622         psz_encoding = "ISO_8859-1";
2623         /* According to the specification, this should be ISO6937,
2624          * but it seems Latin-1 is used instead. */
2625         offset = 0;
2626     }
2627     else switch( psz_instring[0] )
2628     {
2629     case 0x01:
2630         psz_encoding = "ISO_8859-5";
2631         break;
2632     case 0x02:
2633         psz_encoding = "ISO_8859-6";
2634         break;
2635     case 0x03:
2636         psz_encoding = "ISO_8859-7";
2637         break;
2638     case 0x04:
2639         psz_encoding = "ISO_8859-8";
2640         break;
2641     case 0x05:
2642         psz_encoding = "ISO_8859-9";
2643         break;
2644     case 0x06:
2645         psz_encoding = "ISO_8859-10";
2646         break;
2647     case 0x07:
2648         psz_encoding = "ISO_8859-11";
2649         break;
2650     case 0x08:
2651         psz_encoding = "ISO_8859-12";
2652         break;
2653     case 0x09:
2654         psz_encoding = "ISO_8859-13";
2655         break;
2656     case 0x0a:
2657         psz_encoding = "ISO_8859-14";
2658         break;
2659     case 0x0b:
2660         psz_encoding = "ISO_8859-15";
2661         break;
2662     case 0x10:
2663 #warning Is Latin-10 (psz_instring[2] == 16) really illegal?
2664         if( i_length < 3 || psz_instring[1] != 0x00 || psz_instring[2] > 15
2665          || psz_instring[2] == 0 )
2666         {
2667             psz_encoding = "UTF-8";
2668             offset = 0;
2669         }
2670         else
2671         {
2672             sprintf( psz_encbuf, "ISO_8859-%u", psz_instring[2] );
2673             psz_encoding = psz_encbuf;
2674             offset = 3;
2675         }
2676         break;
2677     case 0x11:
2678 #warning Is there a BOM or do we use a fixed endianess?
2679         psz_encoding = "UTF-16";
2680         break;
2681     case 0x12:
2682         psz_encoding = "KSC5601-1987";
2683         break;
2684     case 0x13:
2685         psz_encoding = "GB2312"; /* GB-2312-1980 */
2686         break;
2687     case 0x14:
2688         psz_encoding = "BIG-5";
2689         break;
2690     case 0x15:
2691         psz_encoding = "UTF-8";
2692         break;
2693     default:
2694         /* invalid */
2695         psz_encoding = "UTF-8";
2696         offset = 0;
2697     }
2698
2699     i_in = i_length - offset;
2700     i_out = i_in * 6 + 1;
2701
2702     psz_outstring = malloc( i_out );
2703     if( !psz_outstring )
2704     {
2705         return NULL;
2706     }
2707
2708     iconv_handle = vlc_iconv_open( "UTF-8", psz_encoding );
2709     if( iconv_handle == (vlc_iconv_t)(-1) )
2710     {
2711          /* Invalid character set (e.g. ISO_8859-12) */
2712          memcpy( psz_outstring, &psz_instring[offset], i_in );
2713          psz_outstring[i_in] = '\0';
2714          EnsureUTF8( psz_outstring );
2715     }
2716     else
2717     {
2718         const char *psz_in = (const char *)&psz_instring[offset];
2719         char *psz_out = psz_outstring;
2720
2721         while( vlc_iconv( iconv_handle, &psz_in, &i_in,
2722                           &psz_out, &i_out ) == (size_t)(-1) )
2723         {
2724             /* skip naughty byte. This may fail terribly for multibyte stuff,
2725              * but what can we do anyway? */
2726             psz_in++;
2727             i_in--;
2728             vlc_iconv( iconv_handle, NULL, NULL, NULL, NULL ); /* reset */
2729         }
2730         vlc_iconv_close( iconv_handle );
2731
2732         *psz_out = '\0';
2733     }
2734     return psz_outstring;
2735 }
2736
2737 static void EITCallBack( demux_t *p_demux, dvbpsi_eit_t *p_eit )
2738 {
2739     demux_sys_t        *p_sys = p_demux->p_sys;
2740     dvbpsi_eit_event_t *p_evt;
2741     vlc_epg_t *p_epg;
2742
2743     msg_Dbg( p_demux, "EITCallBack called" );
2744     if( !p_eit->b_current_next || ( p_sys->i_dvb_program != -1 && p_sys->i_dvb_program != p_eit->i_service_id ) )
2745     {
2746         dvbpsi_DeleteEIT( p_eit );
2747         return;
2748     }
2749
2750     msg_Dbg( p_demux, "new EIT service_id=%d version=%d current_next=%d "
2751              "ts_id=%d network_id=%d segment_last_section_number=%d "
2752              "last_table_id=%d",
2753              p_eit->i_service_id, p_eit->i_version, p_eit->b_current_next,
2754              p_eit->i_ts_id, p_eit->i_network_id,
2755              p_eit->i_segment_last_section_number, p_eit->i_last_table_id );
2756
2757     p_epg = vlc_epg_New( NULL );
2758     for( p_evt = p_eit->p_first_event; p_evt; p_evt = p_evt->p_next )
2759     {
2760         dvbpsi_descriptor_t *p_dr;
2761         char                *psz_name = NULL;
2762         char                *psz_text = NULL;
2763         char                *psz_extra = strdup("");
2764         int64_t i_start;
2765         int i_duration;
2766
2767         i_start = EITConvertStartTime( p_evt->i_start_time );
2768         i_duration = EITConvertDuration( p_evt->i_duration );
2769
2770         msg_Dbg( p_demux, "  * event id=%d start_time:%d duration=%d "
2771                           "running=%d free_ca=%d",
2772                  p_evt->i_event_id, (int)i_start, (int)i_duration,
2773                  p_evt->i_running_status, p_evt->b_free_ca );
2774
2775         for( p_dr = p_evt->p_first_descriptor; p_dr; p_dr = p_dr->p_next )
2776         {
2777             if( p_dr->i_tag == 0x4d )
2778             {
2779                 dvbpsi_short_event_dr_t *pE = dvbpsi_DecodeShortEventDr( p_dr );
2780
2781                 if( pE )
2782                 {
2783                     psz_name = EITConvertToUTF8( pE->i_event_name, pE->i_event_name_length);
2784                     psz_text = EITConvertToUTF8( pE->i_text, pE->i_text_length );
2785                     msg_Dbg( p_demux, "    - short event lang=%3.3s '%s' : '%s'",
2786                              pE->i_iso_639_code, psz_name, psz_text );
2787                 }
2788             }
2789             else if( p_dr->i_tag == 0x4e )
2790             {
2791                 dvbpsi_extended_event_dr_t *pE = dvbpsi_DecodeExtendedEventDr( p_dr );
2792                 if( pE )
2793                 {
2794                     int i;
2795                     msg_Dbg( p_demux, "    - extended event lang=%3.3s [%d/%d]",
2796                              pE->i_iso_639_code,
2797                              pE->i_descriptor_number, pE->i_last_descriptor_number );
2798
2799                     if( pE->i_text_length > 0 )
2800                     {
2801                         char *psz_text = EITConvertToUTF8( pE->i_text, pE->i_text_length );
2802                         msg_Dbg( p_demux, "       - text='%s'", psz_text );
2803
2804                         psz_extra = realloc( psz_extra, strlen(psz_extra) + strlen(psz_text) + 1 );
2805                         strcat( psz_extra, psz_text );
2806                         free( psz_text );
2807                     }
2808
2809                     for( i = 0; i < pE->i_entry_count; i++ )
2810                     {
2811                         char *psz_dsc = EITConvertToUTF8( pE->i_item_description[i],
2812                                                           pE->i_item_description_length[i] );
2813                         char *psz_itm = EITConvertToUTF8( pE->i_item[i], pE->i_item_length[i] );
2814
2815                         if( psz_dsc && psz_itm )
2816                         {
2817                             msg_Dbg( p_demux, "       - desc='%s' item='%s'", psz_dsc, psz_itm );
2818
2819                             psz_extra = realloc( psz_extra, strlen(psz_extra) + strlen(psz_dsc) + strlen(psz_itm) + 3 + 1 );
2820                             strcat( psz_extra, "(" );
2821                             strcat( psz_extra, psz_dsc );
2822                             strcat( psz_extra, " " );
2823                             strcat( psz_extra, psz_itm );
2824                             strcat( psz_extra, ")" );
2825                         }
2826                         free( psz_dsc );
2827                         free( psz_itm );
2828                     }
2829                 }
2830             }
2831             else
2832             {
2833                 msg_Dbg( p_demux, "    - tag=0x%x(%d)", p_dr->i_tag, p_dr->i_tag );
2834             }
2835         }
2836
2837         /* */
2838         if( i_start > 0 )
2839             vlc_epg_AddEvent( p_epg, i_start, i_duration, psz_name, psz_text, psz_extra );
2840
2841         /* Update "now playing" field */
2842         if( p_evt->i_running_status == 0x04 && i_start > 0 )
2843             vlc_epg_SetCurrent( p_epg, i_start );
2844
2845         free( psz_name );
2846         free( psz_text );
2847
2848         free( psz_extra );
2849     }
2850     if( p_epg->i_event > 0 )
2851     {
2852         if( p_eit->i_service_id == p_sys->i_dvb_program )
2853         {
2854             p_sys->i_dvb_length = 0;
2855             p_sys->i_dvb_start = 0;
2856
2857             if( p_epg->p_current )
2858             {
2859                 p_sys->i_dvb_start = p_epg->p_current->i_start;
2860                 p_sys->i_dvb_length = p_epg->p_current->i_duration;
2861             }
2862         }
2863         es_out_Control( p_demux->out, ES_OUT_SET_GROUP_EPG, p_eit->i_service_id, p_epg );
2864     }
2865     vlc_epg_Delete( p_epg );
2866
2867     dvbpsi_DeleteEIT( p_eit );
2868 }
2869
2870 static void PSINewTableCallBack( demux_t *p_demux, dvbpsi_handle h,
2871                                  uint8_t  i_table_id, uint16_t i_extension )
2872 {
2873 #if 0
2874     msg_Dbg( p_demux, "PSINewTableCallBack: table 0x%x(%d) ext=0x%x(%d)",
2875              i_table_id, i_table_id, i_extension, i_extension );
2876 #endif
2877     if( p_demux->p_sys->pid[0].psi->i_pat_version != -1 && i_table_id == 0x42 )
2878     {
2879         msg_Dbg( p_demux, "PSINewTableCallBack: table 0x%x(%d) ext=0x%x(%d)",
2880                  i_table_id, i_table_id, i_extension, i_extension );
2881
2882         dvbpsi_AttachSDT( h, i_table_id, i_extension,
2883                           (dvbpsi_sdt_callback)SDTCallBack, p_demux );
2884     }
2885     else if( p_demux->p_sys->pid[0x11].psi->i_sdt_version != -1 &&
2886              ( i_table_id == 0x4e || /* Current/Following */
2887                (i_table_id >= 0x50 && i_table_id <= 0x5f) ) ) /* Schedule */
2888     {
2889         msg_Dbg( p_demux, "PSINewTableCallBack: table 0x%x(%d) ext=0x%x(%d)",
2890                  i_table_id, i_table_id, i_extension, i_extension );
2891
2892         dvbpsi_AttachEIT( h, i_table_id, i_extension,
2893                           (dvbpsi_eit_callback)EITCallBack, p_demux );
2894     }
2895 }
2896 #endif
2897
2898 static void PMTCallBack( demux_t *p_demux, dvbpsi_pmt_t *p_pmt )
2899 {
2900     demux_sys_t          *p_sys = p_demux->p_sys;
2901     dvbpsi_descriptor_t  *p_dr;
2902     dvbpsi_pmt_es_t      *p_es;
2903
2904     ts_pid_t             *pmt = NULL;
2905     ts_prg_psi_t         *prg = NULL;
2906
2907     ts_pid_t             **pp_clean = NULL;
2908     int                  i_clean = 0, i;
2909
2910     msg_Dbg( p_demux, "PMTCallBack called" );
2911
2912     /* First find this PMT declared in PAT */
2913     for( i = 0; i < p_sys->i_pmt; i++ )
2914     {
2915         int i_prg;
2916         for( i_prg = 0; i_prg < p_sys->pmt[i]->psi->i_prg; i_prg++ )
2917         {
2918             if( p_sys->pmt[i]->psi->prg[i_prg]->i_number ==
2919                 p_pmt->i_program_number )
2920             {
2921                 pmt = p_sys->pmt[i];
2922                 prg = p_sys->pmt[i]->psi->prg[i_prg];
2923                 break;
2924             }
2925         }
2926         if( pmt ) break;
2927     }
2928
2929     if( pmt == NULL )
2930     {
2931         msg_Warn( p_demux, "unreferenced program (broken stream)" );
2932         dvbpsi_DeletePMT(p_pmt);
2933         return;
2934     }
2935
2936     if( prg->i_version != -1 &&
2937         ( !p_pmt->b_current_next || prg->i_version == p_pmt->i_version ) )
2938     {
2939         dvbpsi_DeletePMT( p_pmt );
2940         return;
2941     }
2942
2943     /* Clean this program (remove all es) */
2944     for( i = 0; i < 8192; i++ )
2945     {
2946         ts_pid_t *pid = &p_sys->pid[i];
2947
2948         if( pid->b_valid && pid->p_owner == pmt->psi &&
2949             pid->i_owner_number == prg->i_number && pid->psi == NULL )
2950         {
2951             TAB_APPEND( i_clean, pp_clean, pid );
2952         }
2953     }
2954     if( prg->iod )
2955     {
2956         IODFree( prg->iod );
2957         prg->iod = NULL;
2958     }
2959
2960     msg_Dbg( p_demux, "new PMT program number=%d version=%d pid_pcr=%d",
2961              p_pmt->i_program_number, p_pmt->i_version, p_pmt->i_pcr_pid );
2962     prg->i_pid_pcr = p_pmt->i_pcr_pid;
2963     prg->i_version = p_pmt->i_version;
2964
2965     if( DVBProgramIsSelected( p_demux, prg->i_number ) )
2966     {
2967         /* Set demux filter */
2968         stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
2969                         ACCESS_SET_PRIVATE_ID_STATE, prg->i_pid_pcr,
2970                         true );
2971     }
2972     else if ( p_sys->b_dvb_control )
2973     {
2974         msg_Warn( p_demux, "skipping program (not selected)" );
2975         dvbpsi_DeletePMT(p_pmt);
2976         return;
2977     }
2978
2979     /* Parse descriptor */
2980     for( p_dr = p_pmt->p_first_descriptor; p_dr != NULL; p_dr = p_dr->p_next )
2981     {
2982         if( p_dr->i_tag == 0x1d )
2983         {
2984             /* We have found an IOD descriptor */
2985             msg_Dbg( p_demux, " * descriptor : IOD (0x1d)" );
2986
2987             prg->iod = IODNew( p_dr->i_length, p_dr->p_data );
2988         }
2989         else if( p_dr->i_tag == 0x9 )
2990         {
2991             uint16_t i_sysid = ((uint16_t)p_dr->p_data[0] << 8)
2992                                 | p_dr->p_data[1];
2993             msg_Dbg( p_demux, " * descriptor : CA (0x9) SysID 0x%x", i_sysid );
2994         }
2995         else
2996         {
2997             msg_Dbg( p_demux, " * descriptor : unknown (0x%x)", p_dr->i_tag );
2998         }
2999     }
3000
3001     for( p_es = p_pmt->p_first_es; p_es != NULL; p_es = p_es->p_next )
3002     {
3003         ts_pid_t tmp_pid, *old_pid = 0, *pid = &tmp_pid;
3004
3005         /* Find out if the PID was already declared */
3006         for( i = 0; i < i_clean; i++ )
3007         {
3008             if( pp_clean[i] == &p_sys->pid[p_es->i_pid] )
3009             {
3010                 old_pid = pp_clean[i];
3011                 break;
3012             }
3013         }
3014
3015         if( !old_pid && p_sys->pid[p_es->i_pid].b_valid )
3016         {
3017             ts_pid_t *pid = &p_sys->pid[p_es->i_pid];
3018             if( ( pid->i_pid == 0x11 /* SDT */ ||
3019                   pid->i_pid == 0x12 /* EDT */ ) && pid->psi )
3020             {
3021                 /* This doesn't look like a DVB stream so don't try
3022                  * parsing the SDT/EDT */
3023                 dvbpsi_DetachDemux( pid->psi->handle );
3024                 free( pid->psi );
3025                 pid->psi = 0;
3026             }
3027             else
3028             {
3029                 msg_Warn( p_demux, "pmt error: pid=%d already defined",
3030                           p_es->i_pid );
3031                 continue;
3032             }
3033         }
3034
3035         PIDInit( pid, false, pmt->psi );
3036         PIDFillFormat( pid, p_es->i_type );
3037         pid->i_owner_number = prg->i_number;
3038         pid->i_pid          = p_es->i_pid;
3039         pid->b_seen         = p_sys->pid[p_es->i_pid].b_seen;
3040
3041         if( p_es->i_type == 0x10 || p_es->i_type == 0x11 ||
3042             p_es->i_type == 0x12 || p_es->i_type == 0x0f )
3043         {
3044             /* MPEG-4 stream: search SL_DESCRIPTOR */
3045             dvbpsi_descriptor_t *p_dr = p_es->p_first_descriptor;;
3046
3047             while( p_dr && ( p_dr->i_tag != 0x1f ) ) p_dr = p_dr->p_next;
3048
3049             if( p_dr && p_dr->i_length == 2 )
3050             {
3051                 int i_es_id = ( p_dr->p_data[0] << 8 ) | p_dr->p_data[1];
3052
3053                 msg_Warn( p_demux, "found SL_descriptor es_id=%d", i_es_id );
3054
3055                 pid->es->p_mpeg4desc = NULL;
3056
3057                 for( i = 0; i < 255; i++ )
3058                 {
3059                     iod_descriptor_t *iod = prg->iod;
3060
3061                     if( iod->es_descr[i].b_ok &&
3062                         iod->es_descr[i].i_es_id == i_es_id )
3063                     {
3064                         pid->es->p_mpeg4desc = &iod->es_descr[i];
3065                         break;
3066                     }
3067                 }
3068             }
3069
3070             if( pid->es->p_mpeg4desc != NULL )
3071             {
3072                 decoder_config_descriptor_t *dcd =
3073                     &pid->es->p_mpeg4desc->dec_descr;
3074
3075                 if( dcd->i_streamType == 0x04 )    /* VisualStream */
3076                 {
3077                     pid->es->fmt.i_cat = VIDEO_ES;
3078                     switch( dcd->i_objectTypeIndication )
3079                     {
3080                     case 0x0B: /* mpeg4 sub */
3081                         pid->es->fmt.i_cat = SPU_ES;
3082                         pid->es->fmt.i_codec = VLC_FOURCC('s','u','b','t');
3083                         break;
3084
3085                     case 0x20: /* mpeg4 */
3086                         pid->es->fmt.i_codec = VLC_FOURCC('m','p','4','v');
3087                         break;
3088                     case 0x21: /* h264 */
3089                         pid->es->fmt.i_codec = VLC_FOURCC('h','2','6','4');
3090                         break;
3091                     case 0x60:
3092                     case 0x61:
3093                     case 0x62:
3094                     case 0x63:
3095                     case 0x64:
3096                     case 0x65: /* mpeg2 */
3097                         pid->es->fmt.i_codec = VLC_FOURCC( 'm','p','g','v' );
3098                         break;
3099                     case 0x6a: /* mpeg1 */
3100                         pid->es->fmt.i_codec = VLC_FOURCC( 'm','p','g','v' );
3101                         break;
3102                     case 0x6c: /* mpeg1 */
3103                         pid->es->fmt.i_codec = VLC_FOURCC( 'j','p','e','g' );
3104                         break;
3105                     default:
3106                         pid->es->fmt.i_cat = UNKNOWN_ES;
3107                         break;
3108                     }
3109                 }
3110                 else if( dcd->i_streamType == 0x05 )    /* AudioStream */
3111                 {
3112                     pid->es->fmt.i_cat = AUDIO_ES;
3113                     switch( dcd->i_objectTypeIndication )
3114                     {
3115                     case 0x40: /* mpeg4 */
3116                         pid->es->fmt.i_codec = VLC_FOURCC('m','p','4','a');
3117                         break;
3118                     case 0x66:
3119                     case 0x67:
3120                     case 0x68: /* mpeg2 aac */
3121                         pid->es->fmt.i_codec = VLC_FOURCC('m','p','4','a');
3122                         break;
3123                     case 0x69: /* mpeg2 */
3124                         pid->es->fmt.i_codec = VLC_FOURCC('m','p','g','a');
3125                         break;
3126                     case 0x6b: /* mpeg1 */
3127                         pid->es->fmt.i_codec = VLC_FOURCC('m','p','g','a');
3128                         break;
3129                     default:
3130                         pid->es->fmt.i_cat = UNKNOWN_ES;
3131                         break;
3132                     }
3133                 }
3134                 else
3135                 {
3136                     pid->es->fmt.i_cat = UNKNOWN_ES;
3137                 }
3138
3139                 if( pid->es->fmt.i_cat != UNKNOWN_ES )
3140                 {
3141                     pid->es->fmt.i_extra = dcd->i_decoder_specific_info_len;
3142                     if( pid->es->fmt.i_extra > 0 )
3143                     {
3144                         pid->es->fmt.p_extra = malloc( pid->es->fmt.i_extra );
3145                         if( pid->es->fmt.p_extra )
3146                             memcpy( pid->es->fmt.p_extra,
3147                                     dcd->p_decoder_specific_info,
3148                                     pid->es->fmt.i_extra );
3149                     }
3150                 }
3151             }
3152         }
3153         else if( p_es->i_type == 0x06 )
3154         {
3155             dvbpsi_descriptor_t *p_dr;
3156
3157             for( p_dr = p_es->p_first_descriptor; p_dr != NULL;
3158                  p_dr = p_dr->p_next )
3159             {
3160                 msg_Dbg( p_demux, "  * es pid=%d type=%d dr->i_tag=0x%x",
3161                          p_es->i_pid, p_es->i_type, p_dr->i_tag );
3162
3163                 if( p_dr->i_tag == 0x05 )
3164                 {
3165                     /* Registration Descriptor */
3166                     if( p_dr->i_length != 4 )
3167                     {
3168                         msg_Warn( p_demux, "invalid Registration Descriptor" );
3169                     }
3170                     else
3171                     {
3172                         if( !memcmp( p_dr->p_data, "AC-3", 4 ) )
3173                         {
3174                             /* ATSC with stream_type 0x81 (but this descriptor
3175                              * is then not mandatory */
3176                             pid->es->fmt.i_cat = AUDIO_ES;
3177                             pid->es->fmt.i_codec = VLC_FOURCC('a','5','2',' ');
3178                         }
3179                         else if( !memcmp( p_dr->p_data, "DTS1", 4 ) ||
3180                                  !memcmp( p_dr->p_data, "DTS2", 4 ) ||
3181                                  !memcmp( p_dr->p_data, "DTS3", 4 ) )
3182                         {
3183                            /*registration descriptor(ETSI TS 101 154 Annex F)*/
3184                             pid->es->fmt.i_cat = AUDIO_ES;
3185                             pid->es->fmt.i_codec = VLC_FOURCC('d','t','s',' ');
3186                         }
3187                         else if( !memcmp( p_dr->p_data, "BSSD", 4 ) )
3188                         {
3189                             pid->es->fmt.i_cat = AUDIO_ES;
3190                             pid->es->fmt.i_codec = VLC_FOURCC('l','p','c','m');
3191                         }
3192                         else
3193                         {
3194                             msg_Warn( p_demux,
3195                                       "unknown Registration Descriptor (%4.4s)",
3196                                       p_dr->p_data );
3197                         }
3198                     }
3199
3200                 }
3201                 else if( p_dr->i_tag == 0x6a )
3202                 {
3203                     /* DVB with stream_type 0x06 */
3204                     pid->es->fmt.i_cat = AUDIO_ES;
3205                     pid->es->fmt.i_codec = VLC_FOURCC( 'a', '5', '2', ' ' );
3206                 }
3207                 else if( p_dr->i_tag == 0x73 )
3208                 {
3209                     /* DTS audio descriptor (ETSI TS 101 154 Annex F) */
3210                     msg_Dbg( p_demux, "    * DTS audio descriptor not decoded" );
3211                     pid->es->fmt.i_cat = AUDIO_ES;
3212                     pid->es->fmt.i_codec = VLC_FOURCC( 'd', 't', 's', ' ' );
3213                 }
3214                 else if( p_dr->i_tag == 0x45 )
3215                 {
3216                     msg_Dbg( p_demux, "    * VBI Data descriptor" );
3217                     /* FIXME : store the information somewhere */
3218                 }
3219                 else if( p_dr->i_tag == 0x46 )
3220                 {
3221                     msg_Dbg( p_demux, "    * VBI Teletext descriptor" );
3222                     /* FIXME : store the information somewhere */
3223                 }
3224 #ifdef _DVBPSI_DR_52_H_
3225                 else if( p_dr->i_tag == 0x52 )
3226                 {
3227                     dvbpsi_stream_identifier_dr_t *si;
3228                     si = dvbpsi_DecodeStreamIdentifierDr( p_dr );
3229
3230                     msg_Dbg( p_demux, "    * Stream Component Identifier: %d", si->i_component_tag );
3231                 }
3232 #endif
3233                 else if( p_dr->i_tag == 0x56 )
3234                 {
3235                     msg_Dbg( p_demux, "    * EBU Teletext descriptor" );
3236                     pid->es->fmt.i_cat = SPU_ES;
3237                     pid->es->fmt.i_codec = VLC_FOURCC( 't', 'e', 'l', 'x' );
3238                     pid->es->fmt.i_extra = p_dr->i_length;
3239                     pid->es->fmt.p_extra = malloc( p_dr->i_length );
3240                     if( pid->es->fmt.p_extra )
3241                         memcpy( pid->es->fmt.p_extra, p_dr->p_data,
3242                                 p_dr->i_length );
3243
3244 #if defined _DVBPSI_DR_56_H_ && defined DVBPSI_VERSION \
3245                     && DVBPSI_VERSION_INT > ((0<<16)+(1<<8)+5)
3246                     pid->es->fmt.i_group = p_pmt->i_program_number;
3247
3248                     /* In stream output mode, only enable descriptor
3249                      * pass-through. */
3250                     if( !p_demux->out->b_sout )
3251                     {
3252                         uint16_t n, i = 0;
3253                         dvbpsi_teletext_dr_t *sub;
3254
3255                         sub = dvbpsi_DecodeTeletextDr( p_dr );
3256                         if( !sub ) continue;
3257
3258                         /* Each subtitle ES contains n languages,
3259                          * We are going to create n ES for the n tracks */
3260                         for( n = 0; n < sub->i_pages_number; n++ )
3261                         {
3262                             dvbpsi_teletextpage_t *p_page = &sub->p_pages[n];
3263                             if( (p_page->i_teletext_type == 0x2)
3264                                  || (p_page->i_teletext_type == 0x5) )
3265                             {
3266                                 ts_es_t *p_es;
3267
3268                                 if( i == 0 )
3269                                 {
3270                                     p_es = pid->es;
3271                                 }
3272                                 else
3273                                 {
3274                                     p_es = malloc( sizeof( ts_es_t ) );
3275                                     if( !p_es ) break;
3276
3277                                     es_format_Copy( &p_es->fmt, &pid->es->fmt );
3278                                     free( p_es->fmt.psz_language );
3279                                     free( p_es->fmt.psz_description );
3280                                     p_es->fmt.psz_language = NULL;
3281                                     p_es->fmt.psz_description = NULL;
3282                                     p_es->id = NULL;
3283                                     p_es->p_pes = NULL;
3284                                     p_es->i_pes_size = 0;
3285                                     p_es->i_pes_gathered = 0;
3286                                     p_es->pp_last = &p_es->p_pes;
3287                                     p_es->p_mpeg4desc = NULL;
3288
3289                                     TAB_APPEND( pid->i_extra_es, pid->extra_es,
3290                                                 p_es );
3291                                 }
3292
3293                                 p_es->fmt.psz_language = malloc( 4 );
3294                                 if( p_es->fmt.psz_language )
3295                                 {
3296                                     memcpy( p_es->fmt.psz_language,
3297                                             p_page->i_iso6392_language_code, 3 );
3298                                     p_es->fmt.psz_language[3] = 0;
3299                                 }
3300                                 switch( p_page->i_teletext_type )
3301                                 {
3302                                 case 0x2:
3303                                     p_es->fmt.psz_description =
3304                                         strdup(_("Teletext subtitles"));
3305                                     msg_Dbg( p_demux,
3306                                              "    * sub lan=%s page=%d%x",
3307                                              p_es->fmt.psz_language,
3308                                              p_page->i_teletext_magazine_number,
3309                                              p_page->i_teletext_page_number );
3310                                     break;
3311
3312                                 case 0x5:
3313                                     p_es->fmt.psz_description =
3314                                         strdup(_("Teletext hearing impaired subtitles"));
3315                                     msg_Dbg( p_demux,
3316                                              "    * hearing impaired lan=%s page=%d%x",
3317                                              p_es->fmt.psz_language,
3318                                              p_page->i_teletext_magazine_number,
3319                                              p_page->i_teletext_page_number );
3320                                     break;
3321                                 default:
3322                                     break;
3323                                 }
3324
3325                                 p_es->fmt.subs.dvb.i_id =
3326                                     p_page->i_teletext_page_number;
3327                                 /* Hack, FIXME */
3328                                 p_es->fmt.subs.dvb.i_id |=
3329                                 ((int)p_page->i_teletext_magazine_number << 16);
3330
3331                                 i++;
3332                             }
3333                         }
3334
3335                         if( !i )
3336                             pid->es->fmt.i_cat = UNKNOWN_ES;
3337                     }
3338                     else
3339 #endif  /* defined _DVBPSI_DR_56_H_  && DVBPSI_VERSION(0,1,6) */
3340                     {
3341                         pid->es->fmt.subs.dvb.i_id = -1;
3342                         pid->es->fmt.psz_description = strdup( "Teletext" );
3343                     }
3344                 }
3345                 else if( p_dr->i_tag == 0x59 )
3346                 {
3347                     /* DVB subtitles */
3348                     pid->es->fmt.i_cat = SPU_ES;
3349                     pid->es->fmt.i_codec = VLC_FOURCC( 'd', 'v', 'b', 's' );
3350                     pid->es->fmt.i_extra = p_dr->i_length;
3351                     pid->es->fmt.p_extra = malloc( p_dr->i_length );
3352                     if( pid->es->fmt.p_extra )
3353                         memcpy( pid->es->fmt.p_extra, p_dr->p_data,
3354                                 p_dr->i_length );
3355
3356 #ifdef _DVBPSI_DR_59_H_
3357                     pid->es->fmt.i_group = p_pmt->i_program_number;
3358
3359                     /* In stream output mode, only enable descriptor
3360                      * pass-through. */
3361                     if( !p_demux->out->b_sout )
3362                     {
3363                         uint16_t n, i = 0;
3364                         dvbpsi_subtitling_dr_t *sub;
3365
3366                         sub = dvbpsi_DecodeSubtitlingDr( p_dr );
3367                         if( !sub ) continue;
3368
3369                         for( n = 0; n < sub->i_subtitles_number; n++ )
3370                         {
3371                             dvbpsi_subtitle_t *p_sub = &sub->p_subtitle[n];
3372                             ts_es_t *p_es;
3373
3374                             if( i == 0 )
3375                             {
3376                                 p_es = pid->es;
3377                             }
3378                             else
3379                             {
3380                                 p_es = malloc( sizeof( ts_es_t ) );
3381                                 if( !p_es ) break;
3382                                 es_format_Copy( &p_es->fmt, &pid->es->fmt );
3383                                 free( p_es->fmt.psz_language ); p_es->fmt.psz_language = NULL;
3384                                 free( p_es->fmt.psz_description ); p_es->fmt.psz_description = NULL;
3385
3386                                 p_es->id = NULL;
3387                                 p_es->p_pes = NULL;
3388                                 p_es->i_pes_size = 0;
3389                                 p_es->i_pes_gathered = 0;
3390                                 p_es->pp_last = &p_es->p_pes;
3391                                 p_es->p_mpeg4desc = NULL;
3392
3393                                 TAB_APPEND( pid->i_extra_es, pid->extra_es,
3394                                             p_es );
3395                             }
3396
3397                             p_es->fmt.psz_language = malloc( 4 );
3398                             if( p_es->fmt.psz_language )
3399                             {
3400                                 memcpy( p_es->fmt.psz_language,
3401                                         p_sub->i_iso6392_language_code, 3 );
3402                                 p_es->fmt.psz_language[3] = 0;
3403                             }
3404
3405                             switch( p_sub->i_subtitling_type )
3406                             {
3407                             case 0x10:
3408                                 p_es->fmt.psz_description =
3409                                     strdup(_("subtitles"));
3410                                 break;
3411                             case 0x11:
3412                                 p_es->fmt.psz_description =
3413                                     strdup(_("4:3 subtitles"));
3414                                 break;
3415                             case 0x12:
3416                                 p_es->fmt.psz_description =
3417                                     strdup(_("16:9 subtitles"));
3418                                 break;
3419                             case 0x13:
3420                                 p_es->fmt.psz_description =
3421                                     strdup(_("2.21:1 subtitles"));
3422                                 break;
3423                             case 0x20:
3424                                 p_es->fmt.psz_description =
3425                                     strdup(_("hearing impaired"));
3426                                 break;
3427                             case 0x21:
3428                                 p_es->fmt.psz_description =
3429                                     strdup(_("4:3 hearing impaired"));
3430                                 break;
3431                             case 0x22:
3432                                 p_es->fmt.psz_description =
3433                                     strdup(_("16:9 hearing impaired"));
3434                                 break;
3435                             case 0x23:
3436                                 p_es->fmt.psz_description =
3437                                     strdup(_("2.21:1 hearing impaired"));
3438                                 break;
3439                             default:
3440                                 break;
3441                             }
3442
3443                             p_es->fmt.subs.dvb.i_id =
3444                                 p_sub->i_composition_page_id;
3445                             /* Hack, FIXME */
3446                             p_es->fmt.subs.dvb.i_id |=
3447                               ((int)p_sub->i_ancillary_page_id << 16);
3448
3449                             i++;
3450                         }
3451
3452                         if( !i )
3453                             pid->es->fmt.i_cat = UNKNOWN_ES;
3454                     }
3455                     else
3456 #endif /* _DVBPSI_DR_59_H_ */
3457                     {
3458                         pid->es->fmt.subs.dvb.i_id = -1;
3459                         pid->es->fmt.psz_description = strdup( "DVB subtitles" );
3460                     }
3461                 }
3462             }
3463         }
3464         else if( p_es->i_type == 0xEA )
3465         {
3466             dvbpsi_descriptor_t *p_dr;
3467
3468             for( p_dr = p_es->p_first_descriptor; p_dr != NULL;
3469                  p_dr = p_dr->p_next )
3470             {
3471                 msg_Dbg( p_demux, "  * es pid=%d type=%d dr->i_tag=0x%x",
3472                          p_es->i_pid, p_es->i_type, p_dr->i_tag );
3473
3474                 if( p_dr->i_tag == 0x05 )
3475                 {
3476                     /* Registration Descriptor */
3477                     if( p_dr->i_length < 4 ) // XXX VC-1 has extended this descriptor with sub-descriptor
3478                     {
3479                         msg_Warn( p_demux, "invalid Registration Descriptor" );
3480                     }
3481                     else
3482                     {
3483                         if( !memcmp( p_dr->p_data, "VC-1", 4 ) )
3484                         {
3485                             /* registration descriptor for VC-1 (SMPTE rp227) */
3486                             pid->es->fmt.i_cat = VIDEO_ES;
3487                             pid->es->fmt.i_codec = VLC_FOURCC('W','V','C','1');
3488
3489                             /* XXX With Simple and Main profile the SEQUENCE
3490                              * header is modified: video width and height are
3491                              * inserted just after the start code as 2 int16_t
3492                              * The packetizer will take care of that. */
3493                         }
3494                         else
3495                         {
3496                             msg_Warn( p_demux,
3497                                       "unknown Registration Descriptor (%4.4s)",
3498                                       p_dr->p_data );
3499                         }
3500                     }
3501                 }
3502             }
3503         }
3504         else if( p_es->i_type == 0xa0 )
3505         {
3506             /* MSCODEC sent by vlc */
3507             dvbpsi_descriptor_t *p_dr = p_es->p_first_descriptor;
3508
3509             while( p_dr && ( p_dr->i_tag != 0xa0 ) ) p_dr = p_dr->p_next;
3510
3511             if( p_dr && p_dr->i_length >= 8 )
3512             {
3513                 pid->es->fmt.i_cat = VIDEO_ES;
3514                 pid->es->fmt.i_codec =
3515                     VLC_FOURCC( p_dr->p_data[0], p_dr->p_data[1],
3516                                 p_dr->p_data[2], p_dr->p_data[3] );
3517                 pid->es->fmt.video.i_width =
3518                     ( p_dr->p_data[4] << 8 ) | p_dr->p_data[5];
3519                 pid->es->fmt.video.i_height =
3520                     ( p_dr->p_data[6] << 8 ) | p_dr->p_data[7];
3521                 pid->es->fmt.i_extra =
3522                     (p_dr->p_data[8] << 8) | p_dr->p_data[9];
3523
3524                 if( pid->es->fmt.i_extra > 0 )
3525                 {
3526                     pid->es->fmt.p_extra = malloc( pid->es->fmt.i_extra );
3527                     if( pid->es->fmt.p_extra )
3528                         memcpy( pid->es->fmt.p_extra, &p_dr->p_data[10],
3529                                 pid->es->fmt.i_extra );
3530                 }
3531             }
3532             else
3533             {
3534                 msg_Warn( p_demux, "private MSCODEC (vlc) without bih private "
3535                           "descriptor" );
3536             }
3537             /* For such stream we will gather them ourself and don't launch a
3538              * packetizer.
3539              * Yes it's ugly but it's the only way to have DIV3 working */
3540             pid->es->fmt.b_packetized = true;
3541         }
3542
3543         if( pid->es->fmt.i_cat == AUDIO_ES ||
3544             ( pid->es->fmt.i_cat == SPU_ES &&
3545               pid->es->fmt.i_codec != VLC_FOURCC('d','v','b','s') &&
3546               pid->es->fmt.i_codec != VLC_FOURCC('t','e','l','x') ) )
3547         {
3548             /* get language descriptor */
3549             dvbpsi_descriptor_t *p_dr = p_es->p_first_descriptor;
3550             while( p_dr && ( p_dr->i_tag != 0x0a ) ) p_dr = p_dr->p_next;
3551
3552             if( p_dr )
3553             {
3554                 dvbpsi_iso639_dr_t *p_decoded = dvbpsi_DecodeISO639Dr( p_dr );
3555
3556                 if( p_decoded )
3557                 {
3558 #if defined(DR_0A_API_VER) && (DR_0A_API_VER >= 2)
3559                     pid->es->fmt.psz_language = malloc( 4 );
3560                     if( pid->es->fmt.psz_language )
3561                     {
3562                         memcpy( pid->es->fmt.psz_language,
3563                                 p_decoded->code[0].iso_639_code, 3 );
3564                         pid->es->fmt.psz_language[3] = 0;
3565                         msg_Dbg( p_demux, "found language: %s", pid->es->fmt.psz_language);
3566                     }
3567                     switch( p_decoded->code[0].i_audio_type ) {
3568                     case 0:
3569                         pid->es->fmt.psz_description = NULL;
3570                         break;
3571                     case 1:
3572                         pid->es->fmt.psz_description =
3573                             strdup(_("clean effects"));
3574                         break;
3575                     case 2:
3576                         pid->es->fmt.psz_description =
3577                             strdup(_("hearing impaired"));
3578                         break;
3579                     case 3:
3580                         pid->es->fmt.psz_description =
3581                             strdup(_("visual impaired commentary"));
3582                         break;
3583                     default:
3584                         msg_Dbg( p_demux, "unknown audio type: %d",
3585                                  p_decoded->code[0].i_audio_type);
3586                         pid->es->fmt.psz_description = NULL;
3587                         break;
3588                     }
3589                     pid->es->fmt.i_extra_languages = p_decoded->i_code_count-1;
3590                     if( pid->es->fmt.i_extra_languages > 0 )
3591                         pid->es->fmt.p_extra_languages =
3592                             malloc( sizeof(*pid->es->fmt.p_extra_languages) *
3593                                     pid->es->fmt.i_extra_languages );
3594                     if( pid->es->fmt.p_extra_languages )
3595                     {
3596                         for( i = 0; i < pid->es->fmt.i_extra_languages; i++ )
3597                         {
3598                             msg_Dbg( p_demux, "bang" );
3599                             pid->es->fmt.p_extra_languages[i].psz_language =
3600                                 malloc(4);
3601                             if( pid->es->fmt.p_extra_languages[i].psz_language )
3602                             {
3603                                 memcpy( pid->es->fmt.p_extra_languages[i].psz_language,
3604                                     p_decoded->code[i+1].iso_639_code, 3 );
3605                                 pid->es->fmt.p_extra_languages[i].psz_language[3] = '\0';
3606                             }
3607                             switch( p_decoded->code[i].i_audio_type ) {
3608                             case 0:
3609                                 pid->es->fmt.p_extra_languages[i].psz_description =
3610                                     NULL;
3611                                 break;
3612                             case 1:
3613                                 pid->es->fmt.p_extra_languages[i].psz_description =
3614                                     strdup(_("clean effects"));
3615                                 break;
3616                             case 2:
3617                                 pid->es->fmt.p_extra_languages[i].psz_description =
3618                                     strdup(_("hearing impaired"));
3619                                 break;
3620                             case 3:
3621                                 pid->es->fmt.p_extra_languages[i].psz_description =
3622                                     strdup(_("visual impaired commentary"));
3623                                 break;
3624                             default:
3625                                 msg_Dbg( p_demux, "unknown audio type: %d",
3626                                         p_decoded->code[i].i_audio_type);
3627                                 pid->es->fmt.psz_description = NULL;
3628                                 break;
3629                             }
3630
3631                         }
3632                     }
3633 #else
3634                     pid->es->fmt.psz_language = malloc( 4 );
3635                     if( pid->es->fmt.psz_language )
3636                     {
3637                         memcpy( pid->es->fmt.psz_language,
3638                                 p_decoded->i_iso_639_code, 3 );
3639                         pid->es->fmt.psz_language[3] = 0;
3640                     }
3641 #endif
3642                 }
3643             }
3644         }
3645
3646         pid->es->fmt.i_group = p_pmt->i_program_number;
3647         if( pid->es->fmt.i_cat == UNKNOWN_ES )
3648         {
3649             msg_Dbg( p_demux, "  * es pid=%d type=%d *unknown*",
3650                      p_es->i_pid, p_es->i_type );
3651         }
3652         else if( !p_sys->b_udp_out )
3653         {
3654             msg_Dbg( p_demux, "  * es pid=%d type=%d fcc=%4.4s",
3655                      p_es->i_pid, p_es->i_type, (char*)&pid->es->fmt.i_codec );
3656
3657             if( p_sys->b_es_id_pid ) pid->es->fmt.i_id = p_es->i_pid;
3658
3659             /* Check if we can avoid restarting the ES */
3660             if( old_pid &&
3661                 pid->es->fmt.i_codec == old_pid->es->fmt.i_codec &&
3662                 pid->es->fmt.i_extra == old_pid->es->fmt.i_extra &&
3663                 pid->es->fmt.i_extra == 0 &&
3664                 pid->i_extra_es == old_pid->i_extra_es &&
3665                 ( ( !pid->es->fmt.psz_language &&
3666                     !old_pid->es->fmt.psz_language ) ||
3667                   ( pid->es->fmt.psz_language &&
3668                     old_pid->es->fmt.psz_language &&
3669                     !strcmp( pid->es->fmt.psz_language,
3670                              old_pid->es->fmt.psz_language ) ) ) )
3671             {
3672                 pid->es->id = old_pid->es->id;
3673                 old_pid->es->id = NULL;
3674                 for( i = 0; i < pid->i_extra_es; i++ )
3675                 {
3676                     pid->extra_es[i]->id = old_pid->extra_es[i]->id;
3677                     old_pid->extra_es[i]->id = NULL;
3678                 }
3679             }
3680             else
3681             {
3682                 if( old_pid )
3683                 {
3684                     PIDClean( p_demux->out, old_pid );
3685                     TAB_REMOVE( i_clean, pp_clean, old_pid );
3686                     old_pid = 0;
3687                 }
3688
3689                 pid->es->id = es_out_Add( p_demux->out, &pid->es->fmt );
3690                 for( i = 0; i < pid->i_extra_es; i++ )
3691                 {
3692                     pid->extra_es[i]->id =
3693                         es_out_Add( p_demux->out, &pid->extra_es[i]->fmt );
3694                 }
3695             }
3696         }
3697
3698         /* Add ES to the list */
3699         if( old_pid )
3700         {
3701             PIDClean( p_demux->out, old_pid );
3702             TAB_REMOVE( i_clean, pp_clean, old_pid );
3703         }
3704         p_sys->pid[p_es->i_pid] = *pid;
3705
3706         for( p_dr = p_es->p_first_descriptor; p_dr != NULL;
3707              p_dr = p_dr->p_next )
3708         {
3709             if( p_dr->i_tag == 0x9 )
3710             {
3711                 uint16_t i_sysid = ((uint16_t)p_dr->p_data[0] << 8)
3712                                     | p_dr->p_data[1];
3713                 msg_Dbg( p_demux, "   * descriptor : CA (0x9) SysID 0x%x",
3714                          i_sysid );
3715             }
3716         }
3717
3718         if( DVBProgramIsSelected( p_demux, prg->i_number )
3719              && (pid->es->id != NULL || p_sys->b_udp_out) )
3720         {
3721             /* Set demux filter */
3722             stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
3723                             ACCESS_SET_PRIVATE_ID_STATE, p_es->i_pid,
3724                             true );
3725         }
3726     }
3727
3728     if( DVBProgramIsSelected( p_demux, prg->i_number ) )
3729     {
3730         /* Set CAM descrambling */
3731         stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
3732                         ACCESS_SET_PRIVATE_ID_CA, p_pmt );
3733     }
3734     else
3735     {
3736         dvbpsi_DeletePMT( p_pmt );
3737     }
3738
3739     for ( i = 0; i < i_clean; i++ )
3740     {
3741         if( DVBProgramIsSelected( p_demux, prg->i_number ) )
3742         {
3743             stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
3744                             ACCESS_SET_PRIVATE_ID_STATE, pp_clean[i]->i_pid,
3745                             false );
3746         }
3747
3748         PIDClean( p_demux->out, pp_clean[i] );
3749     }
3750     if( i_clean ) free( pp_clean );
3751 }
3752
3753 static void PATCallBack( demux_t *p_demux, dvbpsi_pat_t *p_pat )
3754 {
3755     demux_sys_t          *p_sys = p_demux->p_sys;
3756     dvbpsi_pat_program_t *p_program;
3757     ts_pid_t             *pat = &p_sys->pid[0];
3758     int                  i, j;
3759
3760     msg_Dbg( p_demux, "PATCallBack called" );
3761
3762     if( pat->psi->i_pat_version != -1 &&
3763         ( !p_pat->b_current_next ||
3764           p_pat->i_version == pat->psi->i_pat_version ) )
3765     {
3766         dvbpsi_DeletePAT( p_pat );
3767         return;
3768     }
3769
3770     msg_Dbg( p_demux, "new PAT ts_id=%d version=%d current_next=%d",
3771              p_pat->i_ts_id, p_pat->i_version, p_pat->b_current_next );
3772
3773     /* Clean old */
3774     if( p_sys->i_pmt > 0 )
3775     {
3776         int      i_pmt_rm = 0;
3777         ts_pid_t **pmt_rm = NULL;
3778
3779         /* Search pmt to be deleted */
3780         for( i = 0; i < p_sys->i_pmt; i++ )
3781         {
3782             ts_pid_t *pmt = p_sys->pmt[i];
3783             bool b_keep = false;
3784
3785             for( p_program = p_pat->p_first_program; p_program != NULL;
3786                  p_program = p_program->p_next )
3787             {
3788                 if( p_program->i_pid == pmt->i_pid )
3789                 {
3790                     int i_prg;
3791                     for( i_prg = 0; i_prg < pmt->psi->i_prg; i_prg++ )
3792                     {
3793                         if( p_program->i_number ==
3794                             pmt->psi->prg[i_prg]->i_number )
3795                         {
3796                             b_keep = true;
3797                             break;
3798                         }
3799                     }
3800                     if( b_keep ) break;
3801                 }
3802             }
3803
3804             if( !b_keep )
3805             {
3806                 TAB_APPEND( i_pmt_rm, pmt_rm, pmt );
3807             }
3808         }
3809
3810         /* Delete all ES attached to thoses PMT */
3811         for( i = 2; i < 8192; i++ )
3812         {
3813             ts_pid_t *pid = &p_sys->pid[i];
3814
3815             if( !pid->b_valid || pid->psi ) continue;
3816
3817             for( j = 0; j < i_pmt_rm; j++ )
3818             {
3819                 int i_prg;
3820                 for( i_prg = 0; i_prg < pid->p_owner->i_prg; i_prg++ )
3821                 {
3822                     /* We only remove es that aren't defined by extra pmt */
3823                     if( pid->p_owner->prg[i_prg]->i_pid_pmt !=
3824                         pmt_rm[j]->i_pid ) continue;
3825
3826                     if( p_sys->b_dvb_control && pid->es->id )
3827                     {
3828                         if( stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
3829                                             ACCESS_SET_PRIVATE_ID_STATE, i,
3830                                             false ) )
3831                             p_sys->b_dvb_control = false;
3832                     }
3833
3834                     PIDClean( p_demux->out, pid );
3835                     break;
3836                 }
3837
3838                 if( !pid->b_valid ) break;
3839             }
3840         }
3841
3842         /* Delete PMT pid */
3843         for( i = 0; i < i_pmt_rm; i++ )
3844         {
3845             int i_prg;
3846             if( p_sys->b_dvb_control )
3847             {
3848                 if( stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
3849                                     ACCESS_SET_PRIVATE_ID_STATE,
3850                                     pmt_rm[i]->i_pid, false ) )
3851                     p_sys->b_dvb_control = false;
3852             }
3853
3854             for( i_prg = 0; i_prg < pmt_rm[i]->psi->i_prg; i_prg++ )
3855             {
3856                 const int i_number = pmt_rm[i]->psi->prg[i_prg]->i_number;
3857                 if( i_number != 0 )
3858                     es_out_Control( p_demux->out, ES_OUT_DEL_GROUP, i_number );
3859             }
3860
3861             PIDClean( p_demux->out, &p_sys->pid[pmt_rm[i]->i_pid] );
3862             TAB_REMOVE( p_sys->i_pmt, p_sys->pmt, pmt_rm[i] );
3863         }
3864
3865         free( pmt_rm );
3866     }
3867
3868     /* now create programs */
3869     for( p_program = p_pat->p_first_program; p_program != NULL;
3870          p_program = p_program->p_next )
3871     {
3872         msg_Dbg( p_demux, "  * number=%d pid=%d", p_program->i_number,
3873                  p_program->i_pid );
3874         if( p_program->i_number != 0 )
3875         {
3876             ts_pid_t *pmt = &p_sys->pid[p_program->i_pid];
3877             bool b_add = true;
3878
3879             if( pmt->b_valid )
3880             {
3881                 int i_prg;
3882                 for( i_prg = 0; i_prg < pmt->psi->i_prg; i_prg++ )
3883                 {
3884                     if( pmt->psi->prg[i_prg]->i_number == p_program->i_number )
3885                     {
3886                         b_add = false;
3887                         break;
3888                     }
3889                 }
3890             }
3891             else
3892             {
3893                 TAB_APPEND( p_sys->i_pmt, p_sys->pmt, pmt );
3894             }
3895
3896             if( b_add )
3897             {
3898                 PIDInit( pmt, true, pat->psi );
3899                 pmt->psi->prg[pmt->psi->i_prg-1]->handle =
3900                     dvbpsi_AttachPMT( p_program->i_number,
3901                                       (dvbpsi_pmt_callback)PMTCallBack,
3902                                       p_demux );
3903                 pmt->psi->prg[pmt->psi->i_prg-1]->i_number =
3904                     p_program->i_number;
3905                 pmt->psi->prg[pmt->psi->i_prg-1]->i_pid_pmt =
3906                     p_program->i_pid;
3907
3908                 /* Now select PID at access level */
3909                 if( p_sys->b_dvb_control )
3910                 {
3911                     if( DVBProgramIsSelected( p_demux, p_program->i_number ) )
3912                     {
3913                         if( p_sys->i_dvb_program == 0 )
3914                             p_sys->i_dvb_program = p_program->i_number;
3915
3916                         if( stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
3917                                             ACCESS_SET_PRIVATE_ID_STATE,
3918                                             p_program->i_pid, true ) )
3919                             p_sys->b_dvb_control = false;
3920                     }
3921                 }
3922             }
3923         }
3924     }
3925     pat->psi->i_pat_version = p_pat->i_version;
3926
3927     dvbpsi_DeletePAT( p_pat );
3928 }