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 VideoLAN (Centrale Réseaux) and its contributors
   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., 59 Temple Place - Suite 330, Boston, MA  02111, USA.
  23  *****************************************************************************/
  24
  25 /*****************************************************************************
  26  * Preamble
  27  *****************************************************************************/
  28 #include <stdlib.h>                                      /* malloc(), free() */
  29 #include <ctype.h>
  30
  31 #include <vlc/vlc.h>
  32 #include <vlc/input.h>
  33
  34 #include "iso_lang.h"
  35 #include "network.h"
  36
  37 #include "../mux/mpeg/csa.h"
  38
  39 /* Include dvbpsi headers */
  40 #ifdef HAVE_DVBPSI_DR_H
  41 #   include <dvbpsi/dvbpsi.h>
  42 #   include <dvbpsi/demux.h>
  43 #   include <dvbpsi/descriptor.h>
  44 #   include <dvbpsi/pat.h>
  45 #   include <dvbpsi/pmt.h>
  46 #   include <dvbpsi/sdt.h>
  47 #   include <dvbpsi/dr.h>
  48 #   include <dvbpsi/psi.h>
  49 #else
  50 #   include "dvbpsi.h"
  51 #   include "demux.h"
  52 #   include "descriptor.h"
  53 #   include "tables/pat.h"
  54 #   include "tables/pmt.h"
  55 #   include "tables/sdt.h"
  56 #   include "descriptors/dr.h"
  57 #   include "psi.h"
  58 #endif
  59
  60 /* EIT support */
  61 #ifdef _DVBPSI_DR_4D_H_
  62 #   define TS_USE_DVB_SI 1
  63 #   ifdef HAVE_DVBPSI_DR_H
  64 #       include <dvbpsi/eit.h>
  65 #   else
  66 #       include "tables/eit.h"
  67 #   endif
  68 #endif
  69
  70 /* TODO:
  71  *  - XXX: do not mark options message to be translated, they are too osbcure for now ...
  72  *  - test it
  73  *  - ...
  74  */
  75
  76 /*****************************************************************************
  77  * Module descriptor
  78  *****************************************************************************/
  79 static int  Open  ( vlc_object_t * );
  80 static void Close ( vlc_object_t * );
  81
  82 #define PMT_TEXT N_("Extra PMT")
  83 #define PMT_LONGTEXT N_( \
  84   "Allows a user to specify an extra pmt (pmt_pid=pid:stream_type[,...])" )
  85
  86 #define PID_TEXT N_("Set id of ES to PID")
  87 #define PID_LONGTEXT N_("set id of es to pid")
  88
  89 #define TSOUT_TEXT N_("Fast udp streaming")
  90 #define TSOUT_LONGTEXT N_( \
  91   "Sends TS to specific ip:port by udp (you must know what you are doing)")
  92
  93 #define MTUOUT_TEXT N_("MTU for out mode")
  94 #define MTUOUT_LONGTEXT N_("MTU for out mode")
  95
  96 #define CSA_TEXT N_("CSA ck")
  97 #define CSA_LONGTEXT N_("CSA ck")
  98
  99 #define SILENT_TEXT N_("Silent mode")
 100 #define SILENT_LONGTEXT N_("do not complain on encrypted PES")
 101
 102 #define CAPMT_SYSID_TEXT N_("CAPMT System ID")
 103 #define CAPMT_SYSID_LONGTEXT N_("only forward descriptors from this SysID to the CAM")
 104
 105 #define CPKT_TEXT N_("Packet size in bytes to decrypt")
 106 #define CPKT_LONGTEXT N_("Specify the size of the TS packet to decrypt. " \
 107     "The decryption routines subtract the TS-header from the value before " \
 108     "decrypting. " )
 109
 110 #define TSDUMP_TEXT N_("Filename of dump")
 111 #define TSDUMP_LONGTEXT N_("Specify a filename where to dump the TS in")
 112
 113 #define APPEND_TEXT N_("Append")
 114 #define APPEND_LONGTEXT N_( \
 115     "If the file exists and this option is selected, the existing file " \
 116     "will not be overwritten." )
 117
 118 #define DUMPSIZE_TEXT N_("Dump buffer size")
 119 #define DUMPSIZE_LONGTEXT N_( \
 120     "Tweak the buffer size for reading and writing an integer number of packets." \
 121     "Specify the size of the buffer here and not the number of packets." )
 122
 123 vlc_module_begin();
 124     set_description( _("MPEG Transport Stream demuxer") );
 125     set_shortname ( "MPEG-TS" );
 126     set_category( CAT_INPUT );
 127     set_subcategory( SUBCAT_INPUT_DEMUX );
 128
 129     add_string( "ts-extra-pmt", NULL, NULL, PMT_TEXT, PMT_LONGTEXT, VLC_TRUE );
 130     add_bool( "ts-es-id-pid", 0, NULL, PID_TEXT, PID_LONGTEXT, VLC_TRUE );
 131     add_string( "ts-out", NULL, NULL, TSOUT_TEXT, TSOUT_LONGTEXT, VLC_TRUE );
 132     add_integer( "ts-out-mtu", 1500, NULL, MTUOUT_TEXT,
 133                  MTUOUT_LONGTEXT, VLC_TRUE );
 134     add_string( "ts-csa-ck", NULL, NULL, CSA_TEXT, CSA_LONGTEXT, VLC_TRUE );
 135     add_integer( "ts-csa-pkt", 188, NULL, CPKT_TEXT, CPKT_LONGTEXT, VLC_TRUE );
 136     add_bool( "ts-silent", 0, NULL, SILENT_TEXT, SILENT_LONGTEXT, VLC_TRUE );
 137
 138     add_file( "ts-dump-file", NULL, NULL, TSDUMP_TEXT, TSDUMP_LONGTEXT, VLC_FALSE );
 139     add_bool( "ts-dump-append", 0, NULL, APPEND_TEXT, APPEND_LONGTEXT, VLC_FALSE );
 140     add_integer( "ts-dump-size", 16384, NULL, DUMPSIZE_TEXT,
 141                  DUMPSIZE_LONGTEXT, VLC_TRUE );
 142
 143     set_capability( "demux2", 10 );
 144     set_callbacks( Open, Close );
 145     add_shortcut( "ts" );
 146 vlc_module_end();
 147
 148 /*****************************************************************************
 149  * Local prototypes
 150  *****************************************************************************/
 151
 152 typedef struct
 153 {
 154     uint8_t                 i_objectTypeIndication;
 155     uint8_t                 i_streamType;
 156     vlc_bool_t              b_upStream;
 157     uint32_t                i_bufferSizeDB;
 158     uint32_t                i_maxBitrate;
 159     uint32_t                i_avgBitrate;
 160
 161     int                     i_decoder_specific_info_len;
 162     uint8_t                 *p_decoder_specific_info;
 163
 164 } decoder_config_descriptor_t;
 165
 166 typedef struct
 167 {
 168     vlc_bool_t              b_useAccessUnitStartFlag;
 169     vlc_bool_t              b_useAccessUnitEndFlag;
 170     vlc_bool_t              b_useRandomAccessPointFlag;
 171     vlc_bool_t              b_useRandomAccessUnitsOnlyFlag;
 172     vlc_bool_t              b_usePaddingFlag;
 173     vlc_bool_t              b_useTimeStampsFlags;
 174     vlc_bool_t              b_useIdleFlag;
 175     vlc_bool_t              b_durationFlag;
 176     uint32_t                i_timeStampResolution;
 177     uint32_t                i_OCRResolution;
 178     uint8_t                 i_timeStampLength;
 179     uint8_t                 i_OCRLength;
 180     uint8_t                 i_AU_Length;
 181     uint8_t                 i_instantBitrateLength;
 182     uint8_t                 i_degradationPriorityLength;
 183     uint8_t                 i_AU_seqNumLength;
 184     uint8_t                 i_packetSeqNumLength;
 185
 186     uint32_t                i_timeScale;
 187     uint16_t                i_accessUnitDuration;
 188     uint16_t                i_compositionUnitDuration;
 189
 190     uint64_t                i_startDecodingTimeStamp;
 191     uint64_t                i_startCompositionTimeStamp;
 192
 193 } sl_config_descriptor_t;
 194
 195 typedef struct
 196 {
 197     vlc_bool_t              b_ok;
 198     uint16_t                i_es_id;
 199
 200     vlc_bool_t              b_streamDependenceFlag;
 201     vlc_bool_t              b_OCRStreamFlag;
 202     uint8_t                 i_streamPriority;
 203
 204     char                    *psz_url;
 205
 206     uint16_t                i_dependOn_es_id;
 207     uint16_t                i_OCR_es_id;
 208
 209     decoder_config_descriptor_t    dec_descr;
 210     sl_config_descriptor_t         sl_descr;
 211
 212 } es_mpeg4_descriptor_t;
 213
 214 typedef struct
 215 {
 216     uint8_t                i_iod_label, i_iod_label_scope;
 217
 218     /* IOD */
 219     uint16_t                i_od_id;
 220     char                    *psz_url;
 221
 222     uint8_t                 i_ODProfileLevelIndication;
 223     uint8_t                 i_sceneProfileLevelIndication;
 224     uint8_t                 i_audioProfileLevelIndication;
 225     uint8_t                 i_visualProfileLevelIndication;
 226     uint8_t                 i_graphicsProfileLevelIndication;
 227
 228     es_mpeg4_descriptor_t   es_descr[255];
 229
 230 } iod_descriptor_t;
 231
 232 typedef struct
 233 {
 234     dvbpsi_handle   handle;
 235
 236     int             i_version;
 237     int             i_number;
 238     int             i_pid_pcr;
 239     int             i_pid_pmt;
 240     /* IOD stuff (mpeg4) */
 241     iod_descriptor_t *iod;
 242
 243 } ts_prg_psi_t;
 244
 245 typedef struct
 246 {
 247     /* for special PAT/SDT case */
 248     dvbpsi_handle   handle; /* PAT/SDT/EIT */
 249     int             i_pat_version;
 250     int             i_sdt_version;
 251
 252     /* For PMT */
 253     int             i_prg;
 254     ts_prg_psi_t    **prg;
 255
 256 } ts_psi_t;
 257
 258 typedef struct
 259 {
 260     es_format_t  fmt;
 261     es_out_id_t *id;
 262     int         i_pes_size;
 263     int         i_pes_gathered;
 264     block_t     *p_pes;
 265     block_t     **pp_last;
 266
 267     es_mpeg4_descriptor_t *p_mpeg4desc;
 268     int         b_gather;
 269
 270 } ts_es_t;
 271
 272 typedef struct
 273 {
 274     int         i_pid;
 275
 276     vlc_bool_t  b_seen;
 277     vlc_bool_t  b_valid;
 278     int         i_cc;   /* countinuity counter */
 279
 280     /* PSI owner (ie PMT -> PAT, ES -> PMT */
 281     ts_psi_t   *p_owner;
 282     int         i_owner_number;
 283
 284     /* */
 285     ts_psi_t    *psi;
 286     ts_es_t     *es;
 287
 288     /* Some private streams encapsulate several ES (eg. DVB subtitles)*/
 289     ts_es_t     **extra_es;
 290     int         i_extra_es;
 291
 292 } ts_pid_t;
 293
 294 struct demux_sys_t
 295 {
 296     /* TS packet size (188, 192, 204) */
 297     int         i_packet_size;
 298
 299     /* how many TS packet we read at once */
 300     int         i_ts_read;
 301
 302     /* All pid */
 303     ts_pid_t    pid[8192];
 304
 305     /* All PMT */
 306     int         i_pmt;
 307     ts_pid_t    **pmt;
 308
 309     /* */
 310     vlc_bool_t  b_es_id_pid;
 311     csa_t       *csa;
 312     int         i_csa_pkt_size;
 313     vlc_bool_t  b_silent;
 314
 315     vlc_bool_t  b_udp_out;
 316     int         fd; /* udp socket */
 317     uint8_t     *buffer;
 318
 319     vlc_bool_t  b_dvb_control;
 320     int         i_dvb_program;
 321     vlc_list_t  *p_programs_list;
 322
 323     /* TS dump */
 324     char        *psz_file;  /* file to dump data in */
 325     FILE        *p_file;    /* filehandle */
 326     uint64_t    i_write;    /* bytes written */
 327     vlc_bool_t  b_file_out; /* dump mode enabled */
 328
 329     /* */
 330     vlc_bool_t  b_meta;
 331 };
 332
 333 static int Demux    ( demux_t *p_demux );
 334 static int DemuxFile( demux_t *p_demux );
 335 static int Control( demux_t *p_demux, int i_query, va_list args );
 336
 337 static void PIDInit ( ts_pid_t *pid, vlc_bool_t b_psi, ts_psi_t *p_owner );
 338 static void PIDClean( es_out_t *out, ts_pid_t *pid );
 339 static int  PIDFillFormat( ts_pid_t *pid, int i_stream_type );
 340
 341 static void PATCallBack( demux_t *, dvbpsi_pat_t * );
 342 static void PMTCallBack( demux_t *p_demux, dvbpsi_pmt_t *p_pmt );
 343 #ifdef TS_USE_DVB_SI
 344 static void PSINewTableCallBack( demux_t *, dvbpsi_handle,
 345                                  uint8_t  i_table_id, uint16_t i_extension );
 346 #endif
 347
 348 static inline int PIDGet( block_t *p )
 349 {
 350     return ( (p->p_buffer[1]&0x1f)<<8 )|p->p_buffer[2];
 351 }
 352
 353 static vlc_bool_t GatherPES( demux_t *p_demux, ts_pid_t *pid, block_t *p_bk );
 354
 355 static void PCRHandle( demux_t *p_demux, ts_pid_t *, block_t * );
 356
 357 static iod_descriptor_t *IODNew( int , uint8_t * );
 358 static void              IODFree( iod_descriptor_t * );
 359
 360 #define TS_PACKET_SIZE_188 188
 361 #define TS_PACKET_SIZE_192 192
 362 #define TS_PACKET_SIZE_204 204
 363 #define TS_PACKET_SIZE_MAX 204
 364
 365 /*****************************************************************************
 366  * Open
 367  *****************************************************************************/
 368 static int Open( vlc_object_t *p_this )
 369 {
 370     demux_t     *p_demux = (demux_t*)p_this;
 371     demux_sys_t *p_sys;
 372
 373     uint8_t     *p_peek;
 374     int          i_sync, i_peek, i;
 375     int          i_packet_size;
 376
 377     ts_pid_t    *pat;
 378     char        *psz_mode;
 379     vlc_bool_t   b_append;
 380
 381     vlc_value_t  val;
 382
 383     if( stream_Peek( p_demux->s, &p_peek, TS_PACKET_SIZE_MAX ) <
 384         TS_PACKET_SIZE_MAX ) return VLC_EGENERIC;
 385
 386     /* Search first sync byte */
 387     for( i_sync = 0; i_sync < TS_PACKET_SIZE_MAX; i_sync++ )
 388     {
 389         if( p_peek[i_sync] == 0x47 ) break;
 390     }
 391     if( i_sync >= TS_PACKET_SIZE_MAX )
 392     {
 393         if( strcmp( p_demux->psz_demux, "ts" ) ) return VLC_EGENERIC;
 394         msg_Warn( p_demux, "this does not look like a TS stream, continuing" );
 395     }
 396
 397     /* Check next 3 sync bytes */
 398     i_peek = TS_PACKET_SIZE_MAX * 3 + i_sync + 1;
 399     if( ( stream_Peek( p_demux->s, &p_peek, i_peek ) ) < i_peek )
 400     {
 401         msg_Err( p_demux, "cannot peek" );
 402         return VLC_EGENERIC;
 403     }
 404     if( p_peek[i_sync + TS_PACKET_SIZE_188] == 0x47 &&
 405         p_peek[i_sync + 2 * TS_PACKET_SIZE_188] == 0x47 &&
 406         p_peek[i_sync + 3 * TS_PACKET_SIZE_188] == 0x47 )
 407     {
 408         i_packet_size = TS_PACKET_SIZE_188;
 409     }
 410     else if( p_peek[i_sync + TS_PACKET_SIZE_192] == 0x47 &&
 411              p_peek[i_sync + 2 * TS_PACKET_SIZE_192] == 0x47 &&
 412              p_peek[i_sync + 3 * TS_PACKET_SIZE_192] == 0x47 )
 413     {
 414         i_packet_size = TS_PACKET_SIZE_192;
 415     }
 416     else if( p_peek[i_sync + TS_PACKET_SIZE_204] == 0x47 &&
 417              p_peek[i_sync + 2 * TS_PACKET_SIZE_204] == 0x47 &&
 418              p_peek[i_sync + 3 * TS_PACKET_SIZE_204] == 0x47 )
 419     {
 420         i_packet_size = TS_PACKET_SIZE_204;
 421     }
 422     else if( !strcmp( p_demux->psz_demux, "ts" ) )
 423     {
 424         i_packet_size = TS_PACKET_SIZE_188;
 425     }
 426     else
 427     {
 428         msg_Warn( p_demux, "TS module discarded (lost sync)" );
 429         return VLC_EGENERIC;
 430     }
 431
 432     p_demux->p_sys = p_sys = malloc( sizeof( demux_sys_t ) );
 433     memset( p_sys, 0, sizeof( demux_sys_t ) );
 434     p_sys->i_packet_size = i_packet_size;
 435
 436     /* Fill dump mode fields */
 437     p_sys->i_write = 0;
 438     p_sys->p_file = NULL;
 439     p_sys->b_file_out = VLC_FALSE;
 440     p_sys->psz_file = var_CreateGetString( p_demux, "ts-dump-file" );
 441     if( *p_sys->psz_file != '\0' )
 442     {
 443         p_sys->b_file_out = VLC_TRUE;
 444
 445         var_Create( p_demux, "ts-dump-append", VLC_VAR_BOOL|VLC_VAR_DOINHERIT );
 446         var_Get( p_demux, "ts-dump-append", &val );
 447         b_append = val.b_bool;
 448         if ( b_append )
 449             psz_mode = "ab";
 450         else
 451             psz_mode = "wb";
 452
 453         if( !strcmp( p_sys->psz_file, "-" ) )
 454         {
 455             msg_Info( p_demux, "dumping raw stream to standard output" );
 456             p_sys->p_file = stdout;
 457         }
 458         else if( ( p_sys->p_file = fopen( p_sys->psz_file, psz_mode ) ) == NULL )
 459         {
 460             msg_Err( p_demux, "cannot create `%s' for writing", p_sys->psz_file );
 461             p_sys->b_file_out = VLC_FALSE;
 462         }
 463
 464         if( p_sys->b_file_out )
 465         {
 466             vlc_value_t bufsize;
 467
 468             /* Determine how many packets to read. */
 469             var_Create( p_demux, "ts-dump-size",
 470                         VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
 471             var_Get( p_demux, "ts-dump-size", &bufsize );
 472             p_sys->i_ts_read = (int) (bufsize.i_int / p_sys->i_packet_size);
 473             if( p_sys->i_ts_read <= 0 )
 474             {
 475                 p_sys->i_ts_read = 1500 / p_sys->i_packet_size;
 476             }
 477             p_sys->buffer = malloc( p_sys->i_packet_size * p_sys->i_ts_read );
 478             msg_Info( p_demux, "%s raw stream to file `%s' reading packets %d",
 479                       b_append ? "appending" : "dumping", p_sys->psz_file,
 480                       p_sys->i_ts_read );
 481         }
 482     }
 483
 484     /* Fill p_demux field */
 485     if( p_sys->b_file_out )
 486         p_demux->pf_demux = DemuxFile;
 487     else
 488         p_demux->pf_demux = Demux;
 489     p_demux->pf_control = Control;
 490
 491     /* Init p_sys field */
 492     p_sys->b_meta = VLC_TRUE;
 493     p_sys->b_dvb_control = VLC_TRUE;
 494     p_sys->i_dvb_program = 0;
 495     for( i = 0; i < 8192; i++ )
 496     {
 497         ts_pid_t *pid = &p_sys->pid[i];
 498
 499         pid->i_pid      = i;
 500         pid->b_seen     = VLC_FALSE;
 501         pid->b_valid    = VLC_FALSE;
 502     }
 503     p_sys->i_packet_size = i_packet_size;
 504     p_sys->b_udp_out = VLC_FALSE;
 505     p_sys->i_ts_read = 50;
 506     p_sys->csa = NULL;
 507
 508     /* Init PAT handler */
 509     pat = &p_sys->pid[0];
 510     PIDInit( pat, VLC_TRUE, NULL );
 511     pat->psi->handle = dvbpsi_AttachPAT( (dvbpsi_pat_callback)PATCallBack,
 512                                          p_demux );
 513 #ifdef TS_USE_DVB_SI
 514     if( p_sys->b_meta )
 515     {
 516         ts_pid_t *sdt = &p_sys->pid[0x11];
 517         ts_pid_t *eit = &p_sys->pid[0x12];
 518
 519         PIDInit( sdt, VLC_TRUE, NULL );
 520         sdt->psi->handle =
 521             dvbpsi_AttachDemux( (dvbpsi_demux_new_cb_t)PSINewTableCallBack,
 522                                 p_demux );
 523         PIDInit( eit, VLC_TRUE, NULL );
 524         eit->psi->handle =
 525             dvbpsi_AttachDemux( (dvbpsi_demux_new_cb_t)PSINewTableCallBack,
 526                                 p_demux );
 527         if( p_sys->b_dvb_control )
 528         {
 529             stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
 530                             ACCESS_SET_PRIVATE_ID_STATE, 0x11, VLC_TRUE );
 531             stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
 532                             ACCESS_SET_PRIVATE_ID_STATE, 0x12, VLC_TRUE );
 533         }
 534     }
 535 #endif
 536
 537     /* Init PMT array */
 538     p_sys->i_pmt = 0;
 539     p_sys->pmt   = NULL;
 540
 541     /* Read config */
 542     var_Create( p_demux, "ts-es-id-pid", VLC_VAR_BOOL | VLC_VAR_DOINHERIT );
 543     var_Get( p_demux, "ts-es-id-pid", &val );
 544     p_sys->b_es_id_pid = val.b_bool;
 545
 546     var_Create( p_demux, "ts-out", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
 547     var_Get( p_demux, "ts-out", &val );
 548     if( val.psz_string && *val.psz_string && !p_sys->b_file_out )
 549     {
 550         vlc_value_t mtu;
 551         char *psz = strchr( val.psz_string, ':' );
 552         int   i_port = 0;
 553
 554         p_sys->b_udp_out = VLC_TRUE;
 555
 556         if( psz )
 557         {
 558             *psz++ = '\0';
 559             i_port = atoi( psz );
 560         }
 561         if( i_port <= 0 ) i_port  = 1234;
 562         msg_Dbg( p_demux, "resend ts to '%s:%d'", val.psz_string, i_port );
 563
 564         p_sys->fd = net_OpenUDP( p_demux, "", 0, val.psz_string, i_port );
 565         if( p_sys->fd < 0 )
 566         {
 567             msg_Err( p_demux, "failed to open udp socket, send disabled" );
 568             p_sys->b_udp_out = VLC_FALSE;
 569         }
 570         else
 571         {
 572             var_Create( p_demux, "ts-out-mtu",
 573                         VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
 574             var_Get( p_demux, "ts-out-mtu", &mtu );
 575             p_sys->i_ts_read = mtu.i_int / p_sys->i_packet_size;
 576             if( p_sys->i_ts_read <= 0 )
 577             {
 578                 p_sys->i_ts_read = 1500 / p_sys->i_packet_size;
 579             }
 580             p_sys->buffer = malloc( p_sys->i_packet_size * p_sys->i_ts_read );
 581         }
 582     }
 583     if( val.psz_string )
 584     {
 585         free( val.psz_string );
 586     }
 587
 588     /* We handle description of an extra PMT */
 589     var_Create( p_demux, "ts-extra-pmt", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
 590     var_Get( p_demux, "ts-extra-pmt", &val );
 591     if( val.psz_string && strchr( val.psz_string, '=' ) != NULL )
 592     {
 593         char *psz = val.psz_string;
 594         int  i_pid = strtol( psz, &psz, 0 );
 595
 596         if( i_pid >= 2 && i_pid < 8192 )
 597         {
 598             ts_pid_t *pmt = &p_sys->pid[i_pid];
 599
 600             msg_Dbg( p_demux, "extra pmt specified (pid=%d)", i_pid );
 601             PIDInit( pmt, VLC_TRUE, NULL );
 602             pmt->psi->i_prg = 1;
 603             pmt->psi->prg = malloc( sizeof(ts_prg_psi_t) );
 604             /* FIXME we should also ask for a number */
 605             pmt->psi->prg[0]->handle =
 606                 dvbpsi_AttachPMT( 1, (dvbpsi_pmt_callback)PMTCallBack,
 607                                   p_demux );
 608             pmt->psi->prg[0]->i_number = 0; /* special one */
 609
 610             psz = strchr( psz, '=' ) + 1;   /* can't failed */
 611             while( psz && *psz )
 612             {
 613                 char *psz_next = strchr( psz, ',' );
 614                 int i_pid, i_stream_type;
 615
 616                 if( psz_next )
 617                 {
 618                     *psz_next++ = '\0';
 619                 }
 620
 621                 i_pid = strtol( psz, &psz, 0 );
 622                 if( *psz == ':' )
 623                 {
 624                     i_stream_type = strtol( psz + 1, &psz, 0 );
 625                     if( i_pid >= 2 && i_pid < 8192 &&
 626                         !p_sys->pid[i_pid].b_valid )
 627                     {
 628                         ts_pid_t *pid = &p_sys->pid[i_pid];
 629
 630                         PIDInit( pid, VLC_FALSE, pmt->psi);
 631                         if( pmt->psi->prg[0]->i_pid_pcr <= 0 )
 632                         {
 633                             pmt->psi->prg[0]->i_pid_pcr = i_pid;
 634                         }
 635                         PIDFillFormat( pid, i_stream_type);
 636                         if( pid->es->fmt.i_cat != UNKNOWN_ES )
 637                         {
 638                             if( p_sys->b_es_id_pid )
 639                             {
 640                                 pid->es->fmt.i_id = i_pid;
 641                             }
 642                             msg_Dbg( p_demux, "  * es pid=%d type=%d "
 643                                      "fcc=%4.4s", i_pid, i_stream_type,
 644                                      (char*)&pid->es->fmt.i_codec );
 645                             pid->es->id = es_out_Add( p_demux->out,
 646                                                       &pid->es->fmt );
 647                         }
 648                     }
 649                 }
 650                 psz = psz_next;
 651             }
 652         }
 653     }
 654     if( val.psz_string )
 655     {
 656         free( val.psz_string );
 657     }
 658
 659     var_Create( p_demux, "ts-csa-ck", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
 660     var_Get( p_demux, "ts-csa-ck", &val );
 661     if( val.psz_string && *val.psz_string )
 662     {
 663         char *psz = val.psz_string;
 664         if( psz[0] == '0' && ( psz[1] == 'x' || psz[1] == 'X' ) )
 665         {
 666             psz += 2;
 667         }
 668         if( strlen( psz ) != 16 )
 669         {
 670             msg_Warn( p_demux, "invalid csa ck (it must be 16 chars long)" );
 671         }
 672         else
 673         {
 674 #ifndef UNDER_CE
 675             uint64_t i_ck = strtoull( psz, NULL, 16 );
 676 #else
 677             uint64_t i_ck = strtoll( psz, NULL, 16 );
 678 #endif
 679             uint8_t ck[8];
 680             int     i;
 681             for( i = 0; i < 8; i++ )
 682             {
 683                 ck[i] = ( i_ck >> ( 56 - 8*i) )&0xff;
 684             }
 685 #ifndef TS_NO_CSA_CK_MSG
 686             msg_Dbg( p_demux, "using CSA scrambling with "
 687                      "ck=%x:%x:%x:%x:%x:%x:%x:%x",
 688                      ck[0], ck[1], ck[2], ck[3], ck[4], ck[5], ck[6], ck[7] );
 689 #endif
 690             p_sys->csa = csa_New();
 691
 692             if( p_sys->csa )
 693             {
 694                 vlc_value_t pkt_val;
 695
 696                 csa_SetCW( p_sys->csa, ck, ck );
 697
 698                 var_Create( p_demux, "ts-csa-pkt", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
 699                 var_Get( p_demux, "ts-csa-pkt", &pkt_val );
 700                 if( pkt_val.i_int < 4 || pkt_val.i_int > 188 )
 701                 {
 702                     msg_Err( p_demux, "wrong packet size %d specified.", pkt_val.i_int );
 703                     msg_Warn( p_demux, "using default packet size of 188 bytes" );
 704                     p_sys->i_csa_pkt_size = 188;
 705                 }
 706                 else p_sys->i_csa_pkt_size = pkt_val.i_int;
 707                 msg_Dbg( p_demux, "decrypting %d bytes of packet", p_sys->i_csa_pkt_size );
 708             }
 709         }
 710     }
 711     if( val.psz_string )
 712     {
 713         free( val.psz_string );
 714     }
 715
 716     var_Create( p_demux, "ts-silent", VLC_VAR_BOOL | VLC_VAR_DOINHERIT );
 717     var_Get( p_demux, "ts-silent", &val );
 718     p_sys->b_silent = val.b_bool;
 719
 720     return VLC_SUCCESS;
 721 }
 722
 723 /*****************************************************************************
 724  * Close
 725  *****************************************************************************/
 726 static void Close( vlc_object_t *p_this )
 727 {
 728     demux_t     *p_demux = (demux_t*)p_this;
 729     demux_sys_t *p_sys = p_demux->p_sys;
 730
 731     int          i;
 732
 733     msg_Dbg( p_demux, "pid list:" );
 734     for( i = 0; i < 8192; i++ )
 735     {
 736         ts_pid_t *pid = &p_sys->pid[i];
 737
 738         if( pid->b_valid && pid->psi )
 739         {
 740             switch( pid->i_pid )
 741             {
 742                 case 0: /* PAT */
 743                     dvbpsi_DetachPAT( pid->psi->handle );
 744                     free( pid->psi );
 745                     break;
 746                 case 1: /* CAT */
 747                     free( pid->psi );
 748                     break;
 749                 case 0x11: /* SDT */
 750                 case 0x12: /* EIT */
 751                     dvbpsi_DetachDemux( pid->psi->handle );
 752                     free( pid->psi );
 753                     break;
 754                 default:
 755                     PIDClean( p_demux->out, pid );
 756                     break;
 757             }
 758         }
 759         else if( pid->b_valid && pid->es )
 760         {
 761             PIDClean( p_demux->out, pid );
 762         }
 763
 764         if( pid->b_seen )
 765         {
 766             msg_Dbg( p_demux, "  - pid[%d] seen", pid->i_pid );
 767         }
 768
 769         if( p_sys->b_dvb_control && pid->i_pid > 0 )
 770         {
 771             /* too much */
 772             stream_Control( p_demux->s, STREAM_CONTROL_ACCESS, ACCESS_SET_PRIVATE_ID_STATE, pid->i_pid, VLC_FALSE );
 773         }
 774
 775     }
 776
 777     if( p_sys->b_udp_out )
 778     {
 779         net_Close( p_sys->fd );
 780         free( p_sys->buffer );
 781     }
 782     if( p_sys->csa )
 783     {
 784         csa_Delete( p_sys->csa );
 785     }
 786
 787     if( p_sys->i_pmt ) free( p_sys->pmt );
 788
 789     if ( p_sys->p_programs_list )
 790     {
 791         vlc_value_t val;
 792         val.p_list = p_sys->p_programs_list;
 793         var_Change( p_demux, "programs", VLC_VAR_FREELIST, &val, NULL );
 794     }
 795
 796     /* If in dump mode, then close the file */
 797     if( p_sys->b_file_out )
 798     {
 799         msg_Info( p_demux ,"closing %s ("I64Fd" Kbytes dumped)", p_sys->psz_file,
 800                   p_sys->i_write / 1024 );
 801
 802         if( p_sys->p_file != stdout )
 803         {
 804             fclose( p_sys->p_file );
 805             p_sys->p_file = NULL;
 806         }
 807         free( p_sys->psz_file );
 808         p_sys->psz_file = NULL;
 809
 810         free( p_sys->buffer );
 811     }
 812
 813     free( p_sys );
 814 }
 815
 816 /*****************************************************************************
 817  * DemuxFile:
 818  *****************************************************************************/
 819 static int DemuxFile( demux_t *p_demux )
 820 {
 821     demux_sys_t *p_sys = p_demux->p_sys;
 822     uint8_t     *p_buffer = p_sys->buffer; /* Put first on sync byte */
 823     int i_diff= 0;
 824     int i_data= 0;
 825     int i_pos = 0;
 826     int i_bufsize = p_sys->i_packet_size * p_sys->i_ts_read;
 827
 828     i_data = stream_Read( p_demux->s, p_sys->buffer, i_bufsize );
 829     if( (i_data <= 0) && (i_data < p_sys->i_packet_size) )
 830     {
 831         msg_Dbg( p_demux, "Error reading malformed packets" );
 832         return i_data;
 833     }
 834
 835     /* Test continuity counter */
 836     while( i_pos < i_data )
 837     {
 838         ts_pid_t    *p_pid;   /* point to a PID structure */
 839         vlc_bool_t b_payload; /* indicates a packet with payload */
 840         vlc_bool_t b_adaptation; /* adaptation field */
 841         int i_cc  = 0;        /* continuity counter */
 842
 843         if( p_sys->buffer[i_pos] != 0x47 )
 844         {
 845             msg_Warn( p_demux, "lost sync" );
 846             while( !p_demux->b_die && (i_pos < i_data) )
 847             {
 848                 i_pos++;
 849                 if( p_sys->buffer[i_pos] == 0x47 )
 850                     break;
 851             }
 852             if( !p_demux->b_die )
 853                 msg_Warn( p_demux, "sync found" );
 854         }
 855
 856         /* continuous when (one of this):
 857          * diff == 1
 858          * diff == 0 and payload == 0
 859          * diff == 0 and duplicate packet (playload != 0) <- should we
 860          *   test the content ?
 861          */
 862         i_cc  = p_buffer[i_pos+3]&0x0f;
 863         b_payload = p_buffer[i_pos+3]&0x10;
 864         b_adaptation = p_buffer[i_pos+3]&0x20;
 865
 866         /* Get the PID */
 867         p_pid = &p_sys->pid[ ((p_buffer[i_pos+1]&0x1f)<<8)|p_buffer[i_pos+2] ];
 868
 869         /* Detect discontinuity indicator in adaptation field */
 870         if( b_adaptation )
 871         {
 872             if( p_buffer[i_pos+5]&0x80 )
 873                 msg_Warn( p_demux, "discontinuity indicator (pid=%d) ", p_pid->i_pid );
 874             if( p_buffer[i_pos+5]&0x40 )
 875                 msg_Warn( p_demux, "random access indicator (pid=%d) ", p_pid->i_pid );
 876         }
 877
 878         i_diff = ( i_cc - p_pid->i_cc )&0x0f;
 879         if( b_payload && i_diff == 1 )
 880         {
 881             p_pid->i_cc++;
 882         }
 883         else
 884         {
 885             if( p_pid->i_cc == 0xff )
 886             {
 887                 msg_Warn( p_demux, "first packet for pid=%d cc=0x%x",
 888                         p_pid->i_pid, i_cc );
 889                 p_pid->i_cc = i_cc;
 890             }
 891             else if( i_diff != 0 )
 892             {
 893                 /* FIXME what to do when discontinuity_indicator is set ? */
 894                 msg_Warn( p_demux, "transport error detected 0x%x instead of 0x%x",
 895                           i_cc, ( p_pid->i_cc + 1 )&0x0f );
 896
 897                 p_pid->i_cc = i_cc;
 898                 /* Mark transport error in the TS packet. */
 899                 p_buffer[i_pos+1] |= 0x80;
 900             }
 901         }
 902
 903         /* Test if user wants to decrypt it first */
 904         if( p_sys->csa )
 905             csa_Decrypt( p_demux->p_sys->csa, &p_buffer[i_pos], p_demux->p_sys->i_csa_pkt_size );
 906
 907         i_pos += p_sys->i_packet_size;
 908     }
 909
 910     /* Then write */
 911     i_data = fwrite( p_sys->buffer, 1, i_data, p_sys->p_file );
 912     if( i_data < 0 )
 913     {
 914         msg_Err( p_demux, "failed to write data" );
 915         return -1;
 916     }
 917 #if 0
 918     msg_Dbg( p_demux, "dumped %d bytes", i_data );
 919 #endif
 920
 921     p_sys->i_write += i_data;
 922     return 1;
 923 }
 924
 925 /*****************************************************************************
 926  * Demux:
 927  *****************************************************************************/
 928 static int Demux( demux_t *p_demux )
 929 {
 930     demux_sys_t *p_sys = p_demux->p_sys;
 931     int          i_pkt;
 932
 933     /* We read at most 100 TS packet or until a frame is completed */
 934     for( i_pkt = 0; i_pkt < p_sys->i_ts_read; i_pkt++ )
 935     {
 936         vlc_bool_t  b_frame = VLC_FALSE;
 937         block_t     *p_pkt;
 938         ts_pid_t    *p_pid;
 939
 940         /* Get a new TS packet */
 941         if( !( p_pkt = stream_Block( p_demux->s, p_sys->i_packet_size ) ) )
 942         {
 943             msg_Dbg( p_demux, "eof ?" );
 944             return 0;
 945         }
 946
 947         /* Check sync byte and re-sync if needed */
 948         if( p_pkt->p_buffer[0] != 0x47 )
 949         {
 950             msg_Warn( p_demux, "lost synchro" );
 951             block_Release( p_pkt );
 952
 953             while( !p_demux->b_die )
 954             {
 955                 uint8_t *p_peek;
 956                 int i_peek, i_skip = 0;
 957
 958                 i_peek = stream_Peek( p_demux->s, &p_peek,
 959                                       p_sys->i_packet_size * 10 );
 960                 if( i_peek < p_sys->i_packet_size + 1 )
 961                 {
 962                     msg_Dbg( p_demux, "eof ?" );
 963                     return 0;
 964                 }
 965
 966                 while( i_skip < i_peek - p_sys->i_packet_size )
 967                 {
 968                     if( p_peek[i_skip] == 0x47 &&
 969                         p_peek[i_skip + p_sys->i_packet_size] == 0x47 )
 970                     {
 971                         break;
 972                     }
 973                     i_skip++;
 974                 }
 975
 976                 msg_Dbg( p_demux, "skipping %d bytes of garbage", i_skip );
 977                 stream_Read( p_demux->s, NULL, i_skip );
 978
 979                 if( i_skip < i_peek - p_sys->i_packet_size )
 980                 {
 981                     break;
 982                 }
 983             }
 984
 985             if( !( p_pkt = stream_Block( p_demux->s, p_sys->i_packet_size ) ) )
 986             {
 987                 msg_Dbg( p_demux, "eof ?" );
 988                 return 0;
 989             }
 990         }
 991
 992         if( p_sys->b_udp_out )
 993         {
 994             memcpy( &p_sys->buffer[i_pkt * p_sys->i_packet_size],
 995                     p_pkt->p_buffer, p_sys->i_packet_size );
 996         }
 997
 998         /* Parse the TS packet */
 999         p_pid = &p_sys->pid[PIDGet( p_pkt )];
1000
1001         if( p_pid->b_valid )
1002         {
1003             if( p_pid->psi )
1004             {
1005                 if( p_pid->i_pid == 0 || p_pid->i_pid == 0x11 || p_pid->i_pid == 0x12 )
1006                 {
1007                     dvbpsi_PushPacket( p_pid->psi->handle, p_pkt->p_buffer );
1008                 }
1009                 else
1010                 {
1011                     int i_prg;
1012                     for( i_prg = 0; i_prg < p_pid->psi->i_prg; i_prg++ )
1013                     {
1014                         dvbpsi_PushPacket( p_pid->psi->prg[i_prg]->handle,
1015                                            p_pkt->p_buffer );
1016                     }
1017                 }
1018                 block_Release( p_pkt );
1019             }
1020             else if( !p_sys->b_udp_out )
1021             {
1022                 b_frame = GatherPES( p_demux, p_pid, p_pkt );
1023             }
1024             else
1025             {
1026                 PCRHandle( p_demux, p_pid, p_pkt );
1027                 block_Release( p_pkt );
1028             }
1029         }
1030         else
1031         {
1032             if( !p_pid->b_seen )
1033             {
1034                 msg_Dbg( p_demux, "pid[%d] unknown", p_pid->i_pid );
1035             }
1036             /* We have to handle PCR if present */
1037             PCRHandle( p_demux, p_pid, p_pkt );
1038             block_Release( p_pkt );
1039         }
1040         p_pid->b_seen = VLC_TRUE;
1041
1042         if( b_frame )
1043         {
1044             break;
1045         }
1046     }
1047
1048     if( p_sys->b_udp_out )
1049     {
1050         /* Send the complete block */
1051         net_Write( p_demux, p_sys->fd, NULL, p_sys->buffer,
1052                    p_sys->i_ts_read * p_sys->i_packet_size );
1053     }
1054
1055     return 1;
1056 }
1057
1058 /*****************************************************************************
1059  * Control:
1060  *****************************************************************************/
1061 static int Control( demux_t *p_demux, int i_query, va_list args )
1062 {
1063     demux_sys_t *p_sys = p_demux->p_sys;
1064     double f, *pf;
1065     int64_t i64;
1066     int i_int;
1067
1068     if( p_sys->b_file_out )
1069         return demux2_vaControlHelper( p_demux->s, 0, -1, 0, 1, i_query, args );
1070
1071     switch( i_query )
1072     {
1073         case DEMUX_GET_POSITION:
1074             pf = (double*) va_arg( args, double* );
1075             i64 = stream_Size( p_demux->s );
1076             if( i64 > 0 )
1077             {
1078                 *pf = (double)stream_Tell( p_demux->s ) / (double)i64;
1079             }
1080             else
1081             {
1082                 *pf = 0.0;
1083             }
1084             return VLC_SUCCESS;
1085         case DEMUX_SET_POSITION:
1086             f = (double) va_arg( args, double );
1087             i64 = stream_Size( p_demux->s );
1088
1089             es_out_Control( p_demux->out, ES_OUT_RESET_PCR );
1090             if( stream_Seek( p_demux->s, (int64_t)(i64 * f) ) )
1091             {
1092                 return VLC_EGENERIC;
1093             }
1094             return VLC_SUCCESS;
1095 #if 0
1096
1097         case DEMUX_GET_TIME:
1098             pi64 = (int64_t*)va_arg( args, int64_t * );
1099             if( p_sys->i_time < 0 )
1100             {
1101                 *pi64 = 0;
1102                 return VLC_EGENERIC;
1103             }
1104             *pi64 = p_sys->i_time;
1105             return VLC_SUCCESS;
1106
1107         case DEMUX_GET_LENGTH:
1108             pi64 = (int64_t*)va_arg( args, int64_t * );
1109             if( p_sys->i_mux_rate > 0 )
1110             {
1111                 *pi64 = I64C(1000000) * ( stream_Size( p_demux->s ) / 50 ) /
1112                         p_sys->i_mux_rate;
1113                 return VLC_SUCCESS;
1114             }
1115             *pi64 = 0;
1116             return VLC_EGENERIC;
1117 #endif
1118         case DEMUX_SET_GROUP:
1119         {
1120             uint16_t i_vpid = 0, i_apid1 = 0, i_apid2 = 0, i_apid3 = 0;
1121             ts_prg_psi_t *p_prg = NULL;
1122             vlc_list_t *p_list;
1123
1124             i_int = (int)va_arg( args, int );
1125             p_list = (vlc_list_t *)va_arg( args, vlc_list_t * );
1126             msg_Dbg( p_demux, "DEMUX_SET_GROUP %d %p", i_int, p_list );
1127
1128             if( p_sys->b_dvb_control && i_int > 0 && i_int != p_sys->i_dvb_program )
1129             {
1130                 int i_pmt_pid = -1;
1131                 int i;
1132
1133                 /* Search pmt to be unselected */
1134                 for( i = 0; i < p_sys->i_pmt; i++ )
1135                 {
1136                     ts_pid_t *pmt = p_sys->pmt[i];
1137                     int i_prg;
1138
1139                     for( i_prg = 0; i_prg < pmt->psi->i_prg; i_prg++ )
1140                     {
1141                         if( pmt->psi->prg[i_prg]->i_number == p_sys->i_dvb_program )
1142                         {
1143                             i_pmt_pid = p_sys->pmt[i]->i_pid;
1144                             break;
1145                         }
1146                     }
1147                     if( i_pmt_pid > 0 ) break;
1148                 }
1149
1150                 if( i_pmt_pid > 0 )
1151                 {
1152                     stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
1153                                     ACCESS_SET_PRIVATE_ID_STATE, i_pmt_pid,
1154                                     VLC_FALSE );
1155                     /* All ES */
1156                     for( i = 2; i < 8192; i++ )
1157                     {
1158                         ts_pid_t *pid = &p_sys->pid[i];
1159                         int i_prg;
1160
1161                         if( !pid->b_valid || pid->psi ) continue;
1162
1163                         for( i_prg = 0; i_prg < pid->p_owner->i_prg; i_prg++ )
1164                         {
1165                             if( pid->p_owner->prg[i_prg]->i_pid_pmt == i_pmt_pid && pid->es->id )
1166                             {
1167                                 /* We only remove es that aren't defined by extra pmt */
1168                                 stream_Control( p_demux->s,
1169                                                 STREAM_CONTROL_ACCESS,
1170                                                 ACCESS_SET_PRIVATE_ID_STATE,
1171                                                 i, VLC_FALSE );
1172                                 break;
1173                             }
1174                         }
1175                     }
1176                 }
1177
1178                 /* select new program */
1179                 p_sys->i_dvb_program = i_int;
1180                 i_pmt_pid = -1;
1181                 for( i = 0; i < p_sys->i_pmt; i++ )
1182                 {
1183                     ts_pid_t *pmt = p_sys->pmt[i];
1184                     int i_prg;
1185
1186                     for( i_prg = 0; i_prg < pmt->psi->i_prg; i_prg++ )
1187                     {
1188                         if( pmt->psi->prg[i_prg]->i_number == i_int )
1189                         {
1190                             i_pmt_pid = p_sys->pmt[i]->i_pid;
1191                             p_prg = p_sys->pmt[i]->psi->prg[i_prg];
1192                             break;
1193                         }
1194                     }
1195                     if( i_pmt_pid > 0 ) break;
1196                 }
1197                 if( i_pmt_pid > 0 )
1198                 {
1199                     stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
1200                                     ACCESS_SET_PRIVATE_ID_STATE, i_pmt_pid,
1201                                     VLC_TRUE );
1202                     stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
1203                                     ACCESS_SET_PRIVATE_ID_STATE, p_prg->i_pid_pcr,
1204                                     VLC_TRUE );
1205
1206                     for( i = 2; i < 8192; i++ )
1207                     {
1208                         ts_pid_t *pid = &p_sys->pid[i];
1209                         int i_prg;
1210
1211                         if( !pid->b_valid || pid->psi ) continue;
1212
1213                         for( i_prg = 0; i_prg < pid->p_owner->i_prg; i_prg++ )
1214                         {
1215                             if( pid->p_owner->prg[i_prg]->i_pid_pmt == i_pmt_pid && pid->es->id )
1216                             {
1217                                 if ( pid->es->fmt.i_cat == VIDEO_ES && !i_vpid )
1218                                     i_vpid = i;
1219                                 if ( pid->es->fmt.i_cat == AUDIO_ES && !i_apid1 )
1220                                     i_apid1 = i;
1221                                 else if ( pid->es->fmt.i_cat == AUDIO_ES && !i_apid2 )
1222                                     i_apid2 = i;
1223                                 else if ( pid->es->fmt.i_cat == AUDIO_ES && !i_apid3 )
1224                                     i_apid3 = i;
1225
1226                                 stream_Control( p_demux->s,
1227                                                 STREAM_CONTROL_ACCESS,
1228                                                 ACCESS_SET_PRIVATE_ID_STATE,
1229                                                 i, VLC_TRUE );
1230                                 break;
1231                             }
1232                         }
1233                     }
1234                 }
1235             }
1236             else
1237             {
1238                 p_sys->i_dvb_program = -1;
1239                 p_sys->p_programs_list = p_list;
1240             }
1241             return VLC_SUCCESS;
1242         }
1243
1244         case DEMUX_GET_FPS:
1245         case DEMUX_SET_TIME:
1246         default:
1247             return VLC_EGENERIC;
1248     }
1249 }
1250
1251 static void PIDInit( ts_pid_t *pid, vlc_bool_t b_psi, ts_psi_t *p_owner )
1252 {
1253     vlc_bool_t b_old_valid = pid->b_valid;
1254
1255     pid->b_valid    = VLC_TRUE;
1256     pid->i_cc       = 0xff;
1257     pid->p_owner    = p_owner;
1258     pid->i_owner_number = 0;
1259
1260     pid->extra_es   = NULL;
1261     pid->i_extra_es = 0;
1262
1263     if( b_psi )
1264     {
1265         pid->es  = NULL;
1266
1267         if( !b_old_valid )
1268         {
1269             pid->psi = malloc( sizeof( ts_psi_t ) );
1270             pid->psi->handle= NULL;
1271             pid->psi->i_prg = 0;
1272             pid->psi->prg   = NULL;
1273         }
1274         pid->psi->i_pat_version  = -1;
1275         pid->psi->i_sdt_version  = -1;
1276         if( p_owner )
1277         {
1278             ts_prg_psi_t *prg = malloc( sizeof( ts_prg_psi_t ) );
1279             /* PMT */
1280             prg->i_version  = -1;
1281             prg->i_number   = -1;
1282             prg->i_pid_pcr  = -1;
1283             prg->i_pid_pmt  = -1;
1284             prg->iod        = NULL;
1285             prg->handle     = NULL;
1286
1287             TAB_APPEND( pid->psi->i_prg, pid->psi->prg, prg );
1288         }
1289     }
1290     else
1291     {
1292         pid->psi = NULL;
1293         pid->es  = malloc( sizeof( ts_es_t ) );
1294
1295         es_format_Init( &pid->es->fmt, UNKNOWN_ES, 0 );
1296         pid->es->id      = NULL;
1297         pid->es->p_pes   = NULL;
1298         pid->es->i_pes_size= 0;
1299         pid->es->i_pes_gathered= 0;
1300         pid->es->pp_last = &pid->es->p_pes;
1301         pid->es->p_mpeg4desc = NULL;
1302         pid->es->b_gather = VLC_FALSE;
1303     }
1304 }
1305
1306 static void PIDClean( es_out_t *out, ts_pid_t *pid )
1307 {
1308     if( pid->psi )
1309     {
1310         int i;
1311
1312         if( pid->psi->handle ) dvbpsi_DetachPMT( pid->psi->handle );
1313         for( i = 0; i < pid->psi->i_prg; i++ )
1314         {
1315             if( pid->psi->prg[i]->iod )
1316                 IODFree( pid->psi->prg[i]->iod );
1317             if( pid->psi->prg[i]->handle )
1318                 dvbpsi_DetachPMT( pid->psi->prg[i]->handle );
1319             free( pid->psi->prg[i] );
1320         }
1321         if( pid->psi->prg ) free( pid->psi->prg );
1322         free( pid->psi );
1323     }
1324     else
1325     {
1326         int i;
1327
1328         if( pid->es->id )
1329             es_out_Del( out, pid->es->id );
1330
1331         if( pid->es->p_pes )
1332             block_ChainRelease( pid->es->p_pes );
1333
1334         es_format_Clean( &pid->es->fmt );
1335
1336         free( pid->es );
1337
1338         for( i = 0; i < pid->i_extra_es; i++ )
1339         {
1340             if( pid->extra_es[i]->id )
1341                 es_out_Del( out, pid->extra_es[i]->id );
1342
1343             if( pid->extra_es[i]->p_pes )
1344                 block_ChainRelease( pid->extra_es[i]->p_pes );
1345
1346             es_format_Clean( &pid->extra_es[i]->fmt );
1347
1348             free( pid->extra_es[i] );
1349         }
1350         if( pid->i_extra_es ) free( pid->extra_es );
1351     }
1352
1353     pid->b_valid = VLC_FALSE;
1354 }
1355
1356 /****************************************************************************
1357  * gathering stuff
1358  ****************************************************************************/
1359 static void ParsePES( demux_t *p_demux, ts_pid_t *pid )
1360 {
1361     block_t *p_pes = pid->es->p_pes;
1362     uint8_t header[30];
1363     int     i_pes_size = 0;
1364     int     i_skip = 0;
1365     mtime_t i_dts = -1;
1366     mtime_t i_pts = -1;
1367     mtime_t i_length = 0;
1368     int i_max;
1369
1370     /* remove the pes from pid */
1371     pid->es->p_pes = NULL;
1372     pid->es->i_pes_size= 0;
1373     pid->es->i_pes_gathered= 0;
1374     pid->es->pp_last = &pid->es->p_pes;
1375
1376     /* FIXME find real max size */
1377     i_max = block_ChainExtract( p_pes, header, 30 );
1378
1379
1380     if( header[0] != 0 || header[1] != 0 || header[2] != 1 )
1381     {
1382         if( !p_demux->p_sys->b_silent )
1383             msg_Warn( p_demux, "invalid header [0x%x:%x:%x:%x] (pid: %d)",
1384                       header[0], header[1],header[2],header[3], pid->i_pid );
1385         block_ChainRelease( p_pes );
1386         return;
1387     }
1388
1389     /* TODO check size */
1390     switch( header[3] )
1391     {
1392         case 0xBC:  /* Program stream map */
1393         case 0xBE:  /* Padding */
1394         case 0xBF:  /* Private stream 2 */
1395         case 0xB0:  /* ECM */
1396         case 0xB1:  /* EMM */
1397         case 0xFF:  /* Program stream directory */
1398         case 0xF2:  /* DSMCC stream */
1399         case 0xF8:  /* ITU-T H.222.1 type E stream */
1400             i_skip = 6;
1401             break;
1402         default:
1403             if( ( header[6]&0xC0 ) == 0x80 )
1404             {
1405                 /* mpeg2 PES */
1406                 i_skip = header[8] + 9;
1407
1408                 if( header[7]&0x80 )    /* has pts */
1409                 {
1410                     i_pts = ((mtime_t)(header[ 9]&0x0e ) << 29)|
1411                              (mtime_t)(header[10] << 22)|
1412                             ((mtime_t)(header[11]&0xfe) << 14)|
1413                              (mtime_t)(header[12] << 7)|
1414                              (mtime_t)(header[13] >> 1);
1415
1416                     if( header[7]&0x40 )    /* has dts */
1417                     {
1418                          i_dts = ((mtime_t)(header[14]&0x0e ) << 29)|
1419                                  (mtime_t)(header[15] << 22)|
1420                                 ((mtime_t)(header[16]&0xfe) << 14)|
1421                                  (mtime_t)(header[17] << 7)|
1422                                  (mtime_t)(header[18] >> 1);
1423                     }
1424                 }
1425             }
1426             else
1427             {
1428                 i_skip = 6;
1429                 while( i_skip < 23 && header[i_skip] == 0xff )
1430                 {
1431                     i_skip++;
1432                 }
1433                 if( i_skip == 23 )
1434                 {
1435                     msg_Err( p_demux, "too much MPEG-1 stuffing" );
1436                     block_ChainRelease( p_pes );
1437                     return;
1438                 }
1439                 if( ( header[i_skip] & 0xC0 ) == 0x40 )
1440                 {
1441                     i_skip += 2;
1442                 }
1443
1444                 if(  header[i_skip]&0x20 )
1445                 {
1446                      i_pts = ((mtime_t)(header[i_skip]&0x0e ) << 29)|
1447                               (mtime_t)(header[i_skip+1] << 22)|
1448                              ((mtime_t)(header[i_skip+2]&0xfe) << 14)|
1449                               (mtime_t)(header[i_skip+3] << 7)|
1450                               (mtime_t)(header[i_skip+4] >> 1);
1451
1452                     if( header[i_skip]&0x10 )    /* has dts */
1453                     {
1454                          i_dts = ((mtime_t)(header[i_skip+5]&0x0e ) << 29)|
1455                                   (mtime_t)(header[i_skip+6] << 22)|
1456                                  ((mtime_t)(header[i_skip+7]&0xfe) << 14)|
1457                                   (mtime_t)(header[i_skip+8] << 7)|
1458                                   (mtime_t)(header[i_skip+9] >> 1);
1459                          i_skip += 10;
1460                     }
1461                     else
1462                     {
1463                         i_skip += 5;
1464                     }
1465                 }
1466                 else
1467                 {
1468                     i_skip += 1;
1469                 }
1470             }
1471             break;
1472     }
1473
1474     if( pid->es->fmt.i_codec == VLC_FOURCC( 'a', '5', '2', 'b' ) ||
1475         pid->es->fmt.i_codec == VLC_FOURCC( 'd', 't', 's', 'b' ) )
1476     {
1477         i_skip += 4;
1478     }
1479     else if( pid->es->fmt.i_codec == VLC_FOURCC( 'l', 'p', 'c', 'b' ) ||
1480              pid->es->fmt.i_codec == VLC_FOURCC( 's', 'p', 'u', 'b' ) ||
1481              pid->es->fmt.i_codec == VLC_FOURCC( 's', 'd', 'd', 'b' ) )
1482     {
1483         i_skip += 1;
1484     }
1485     else if( pid->es->fmt.i_codec == VLC_FOURCC( 's', 'u', 'b', 't' ) &&
1486              pid->es->p_mpeg4desc )
1487     {
1488         decoder_config_descriptor_t *dcd = &pid->es->p_mpeg4desc->dec_descr;
1489
1490         if( dcd->i_decoder_specific_info_len > 2 &&
1491             dcd->p_decoder_specific_info[0] == 0x10 &&
1492             ( dcd->p_decoder_specific_info[1]&0x10 ) )
1493         {
1494             /* display length */
1495             if( p_pes->i_buffer + 2 <= i_skip )
1496             {
1497                 i_length = GetWBE( &p_pes->p_buffer[i_skip] );
1498             }
1499
1500             i_skip += 2;
1501         }
1502         if( p_pes->i_buffer + 2 <= i_skip )
1503         {
1504             i_pes_size = GetWBE( &p_pes->p_buffer[i_skip] );
1505         }
1506         /* */
1507         i_skip += 2;
1508     }
1509
1510     /* skip header */
1511     while( p_pes && i_skip > 0 )
1512     {
1513         if( p_pes->i_buffer <= i_skip )
1514         {
1515             block_t *p_next = p_pes->p_next;
1516
1517             i_skip -= p_pes->i_buffer;
1518             block_Release( p_pes );
1519             p_pes = p_next;
1520         }
1521         else
1522         {
1523             p_pes->i_buffer -= i_skip;
1524             p_pes->p_buffer += i_skip;
1525             break;
1526         }
1527     }
1528
1529     /* ISO/IEC 13818-1 2.7.5: if no pts and no dts, then dts == pts */
1530     if( i_pts >= 0 && i_dts < 0 )
1531         i_dts = i_pts;
1532
1533     if( p_pes )
1534     {
1535         block_t *p_block;
1536         int i;
1537
1538         if( i_dts >= 0 )
1539         {
1540             p_pes->i_dts = i_dts * 100 / 9;
1541         }
1542         if( i_pts >= 0 )
1543         {
1544             p_pes->i_pts = i_pts * 100 / 9;
1545         }
1546         p_pes->i_length = i_length * 100 / 9;
1547
1548         p_block = block_ChainGather( p_pes );
1549         if( pid->es->fmt.i_codec == VLC_FOURCC( 's', 'u', 'b', 't' ) )
1550         {
1551             if( i_pes_size > 0 && p_block->i_buffer > i_pes_size )
1552             {
1553                 p_block->i_buffer = i_pes_size;
1554             }
1555             /* Append a \0 */
1556             p_block = block_Realloc( p_block, 0, p_block->i_buffer + 1 );
1557             p_block->p_buffer[p_block->i_buffer -1] = '\0';
1558         }
1559
1560         for( i = 0; i < pid->i_extra_es; i++ )
1561         {
1562             es_out_Send( p_demux->out, pid->extra_es[i]->id,
1563                          block_Duplicate( p_block ) );
1564         }
1565
1566         es_out_Send( p_demux->out, pid->es->id, p_block );
1567     }
1568     else
1569     {
1570         msg_Warn( p_demux, "empty pes" );
1571     }
1572 }
1573
1574 static void PCRHandle( demux_t *p_demux, ts_pid_t *pid, block_t *p_bk )
1575 {
1576     demux_sys_t   *p_sys = p_demux->p_sys;
1577     const uint8_t *p = p_bk->p_buffer;
1578
1579     if( ( p[3]&0x20 ) && /* adaptation */
1580         ( p[5]&0x10 ) &&
1581         ( p[4] >= 7 ) )
1582     {
1583         int i;
1584         mtime_t i_pcr;  /* 33 bits */
1585
1586         i_pcr = ( (mtime_t)p[6] << 25 ) |
1587                 ( (mtime_t)p[7] << 17 ) |
1588                 ( (mtime_t)p[8] << 9 ) |
1589                 ( (mtime_t)p[9] << 1 ) |
1590                 ( (mtime_t)p[10] >> 7 );
1591
1592         /* Search program and set the PCR */
1593         for( i = 0; i < p_sys->i_pmt; i++ )
1594         {
1595             int i_prg;
1596             for( i_prg = 0; i_prg < p_sys->pmt[i]->psi->i_prg; i_prg++ )
1597             {
1598                 if( pid->i_pid == p_sys->pmt[i]->psi->prg[i_prg]->i_pid_pcr )
1599                 {
1600                     es_out_Control( p_demux->out, ES_OUT_SET_GROUP_PCR,
1601                                     (int)p_sys->pmt[i]->psi->prg[i_prg]->i_number,
1602                                     (int64_t)(i_pcr * 100 / 9) );
1603                 }
1604             }
1605         }
1606     }
1607 }
1608
1609 static vlc_bool_t GatherPES( demux_t *p_demux, ts_pid_t *pid, block_t *p_bk )
1610 {
1611     const uint8_t    *p = p_bk->p_buffer;
1612     const vlc_bool_t b_unit_start = p[1]&0x40;
1613     const vlc_bool_t b_adaptation = p[3]&0x20;
1614     const vlc_bool_t b_payload    = p[3]&0x10;
1615     const int        i_cc         = p[3]&0x0f;   /* continuity counter */
1616     vlc_bool_t       b_discontinuity = VLC_FALSE;/* discontinuity */
1617
1618     /* transport_scrambling_control is ignored */
1619     int         i_skip = 0;
1620     vlc_bool_t  i_ret  = VLC_FALSE;
1621     int         i_diff;
1622
1623 #if 0
1624     msg_Dbg( p_demux, "pid=%d unit_start=%d adaptation=%d payload=%d "
1625              "cc=0x%x", pid->i_pid, b_unit_start, b_adaptation,
1626              b_payload, i_cc );
1627 #endif
1628
1629     /* For now, ignore additional error correction
1630      * TODO: handle Reed-Solomon 204,188 error correction */
1631     p_bk->i_buffer = TS_PACKET_SIZE_188;
1632
1633     if( p[1]&0x80 )
1634     {
1635         msg_Dbg( p_demux, "transport_error_indicator set (pid=%d)",
1636                  pid->i_pid );
1637         if( pid->es->p_pes ) //&& pid->es->fmt.i_cat == VIDEO_ES )
1638             pid->es->p_pes->i_flags |= BLOCK_FLAG_CORRUPTED;
1639     }
1640
1641     if( p_demux->p_sys->csa )
1642     {
1643         csa_Decrypt( p_demux->p_sys->csa, p_bk->p_buffer, p_demux->p_sys->i_csa_pkt_size );
1644     }
1645
1646     if( !b_adaptation )
1647     {
1648         /* We don't have any adaptation_field, so payload starts
1649          * immediately after the 4 byte TS header */
1650         i_skip = 4;
1651     }
1652     else
1653     {
1654         /* p[4] is adaptation_field_length minus one */
1655         i_skip = 5 + p[4];
1656         if( p[4] > 0 )
1657         {
1658             /* discontinuity indicator found in stream */
1659             b_discontinuity = (p[5]&0x80) ? VLC_TRUE : VLC_FALSE;
1660             if( b_discontinuity && pid->es->p_pes )
1661             {
1662                 msg_Warn( p_demux, "discontinuity indicator (pid=%d) ",
1663                             pid->i_pid );
1664                 /* pid->es->p_pes->i_flags |= BLOCK_FLAG_DISCONTINUITY; */
1665             }
1666             if( p[5]&0x40 )
1667                 msg_Dbg( p_demux, "random access indicator (pid=%d) ", pid->i_pid );
1668         }
1669     }
1670
1671     /* Test continuity counter */
1672     /* continuous when (one of this):
1673         * diff == 1
1674         * diff == 0 and payload == 0
1675         * diff == 0 and duplicate packet (playload != 0) <- should we
1676         *   test the content ?
1677      */
1678     i_diff = ( i_cc - pid->i_cc )&0x0f;
1679     if( b_payload && i_diff == 1 )
1680     {
1681         pid->i_cc++;
1682     }
1683     else
1684     {
1685         if( pid->i_cc == 0xff )
1686         {
1687             msg_Warn( p_demux, "first packet for pid=%d cc=0x%x",
1688                       pid->i_pid, i_cc );
1689             pid->i_cc = i_cc;
1690         }
1691         else if( i_diff != 0 && !b_discontinuity )
1692         {
1693             msg_Warn( p_demux, "discontinuity received 0x%x instead of 0x%x (pid=%d)",
1694                       i_cc, ( pid->i_cc + 1 )&0x0f, pid->i_pid );
1695
1696             pid->i_cc = i_cc;
1697             if( pid->es->p_pes && pid->es->fmt.i_cat != VIDEO_ES )
1698             {
1699                 /* Small video artifacts are usually better then
1700                  * dropping full frames */
1701                 pid->es->p_pes->i_flags |= BLOCK_FLAG_CORRUPTED;
1702             }
1703         }
1704     }
1705
1706     PCRHandle( p_demux, pid, p_bk );
1707
1708     if( i_skip >= 188 || pid->es->id == NULL || p_demux->p_sys->b_udp_out )
1709     {
1710         block_Release( p_bk );
1711         return i_ret;
1712     }
1713
1714     /* We have to gather it */
1715     p_bk->p_buffer += i_skip;
1716     p_bk->i_buffer -= i_skip;
1717
1718     if( b_unit_start )
1719     {
1720         if( pid->es->p_pes )
1721         {
1722             ParsePES( p_demux, pid );
1723             i_ret = VLC_TRUE;
1724         }
1725
1726         block_ChainLastAppend( &pid->es->pp_last, p_bk );
1727         if( p_bk->i_buffer > 6 )
1728         {
1729             pid->es->i_pes_size = GetWBE( &p_bk->p_buffer[4] );
1730             if( pid->es->i_pes_size > 0 )
1731             {
1732                 pid->es->i_pes_size += 6;
1733             }
1734         }
1735         pid->es->i_pes_gathered += p_bk->i_buffer;
1736         if( pid->es->i_pes_size > 0 &&
1737             pid->es->i_pes_gathered >= pid->es->i_pes_size )
1738         {
1739             ParsePES( p_demux, pid );
1740             i_ret = VLC_TRUE;
1741         }
1742     }
1743     else
1744     {
1745         if( pid->es->p_pes == NULL )
1746         {
1747             /* msg_Dbg( p_demux, "broken packet" ); */
1748             block_Release( p_bk );
1749         }
1750         else
1751         {
1752             block_ChainLastAppend( &pid->es->pp_last, p_bk );
1753             pid->es->i_pes_gathered += p_bk->i_buffer;
1754             if( pid->es->i_pes_size > 0 &&
1755                 pid->es->i_pes_gathered >= pid->es->i_pes_size )
1756             {
1757                 ParsePES( p_demux, pid );
1758                 i_ret = VLC_TRUE;
1759             }
1760         }
1761     }
1762
1763     return i_ret;
1764 }
1765
1766 static int PIDFillFormat( ts_pid_t *pid, int i_stream_type )
1767 {
1768     es_format_t *fmt = &pid->es->fmt;
1769
1770     switch( i_stream_type )
1771     {
1772         case 0x01:  /* MPEG-1 video */
1773         case 0x02:  /* MPEG-2 video */
1774         case 0x80:  /* MPEG-2 MOTO video */
1775             es_format_Init( fmt, VIDEO_ES, VLC_FOURCC( 'm', 'p', 'g', 'v' ) );
1776             break;
1777         case 0x03:  /* MPEG-1 audio */
1778         case 0x04:  /* MPEG-2 audio */
1779             es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 'm', 'p', 'g', 'a' ) );
1780             break;
1781         case 0x11:  /* MPEG4 (audio) */
1782         case 0x0f:  /* ISO/IEC 13818-7 Audio with ADTS transport syntax */
1783             es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 'm', 'p', '4', 'a' ) );
1784             break;
1785         case 0x10:  /* MPEG4 (video) */
1786             es_format_Init( fmt, VIDEO_ES, VLC_FOURCC( 'm', 'p', '4', 'v' ) );
1787             pid->es->b_gather = VLC_TRUE;
1788             break;
1789         case 0x1B:  /* H264 <- check transport syntax/needed descriptor */
1790             es_format_Init( fmt, VIDEO_ES, VLC_FOURCC( 'h', '2', '6', '4' ) );
1791             break;
1792
1793         case 0x81:  /* A52 (audio) */
1794             es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 'a', '5', '2', ' ' ) );
1795             break;
1796         case 0x82:  /* DVD_SPU (sub) */
1797             es_format_Init( fmt, SPU_ES, VLC_FOURCC( 's', 'p', 'u', ' ' ) );
1798             break;
1799         case 0x83:  /* LPCM (audio) */
1800             es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 'l', 'p', 'c', 'm' ) );
1801             break;
1802         case 0x84:  /* SDDS (audio) */
1803             es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 's', 'd', 'd', 's' ) );
1804             break;
1805         case 0x85:  /* DTS (audio) */
1806             es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 'd', 't', 's', ' ' ) );
1807             break;
1808
1809         case 0x91:  /* A52 vls (audio) */
1810             es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 'a', '5', '2', 'b' ) );
1811             break;
1812         case 0x92:  /* DVD_SPU vls (sub) */
1813             es_format_Init( fmt, SPU_ES, VLC_FOURCC( 's', 'p', 'u', 'b' ) );
1814             break;
1815         case 0x93:  /* LPCM vls (audio) */
1816             es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 'l', 'p', 'c', 'b' ) );
1817             break;
1818         case 0x94:  /* SDDS (audio) */
1819             es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 's', 'd', 'd', 'b' ) );
1820             break;
1821
1822         case 0xa0:  /* MSCODEC vlc (video) (fixed later) */
1823             es_format_Init( fmt, UNKNOWN_ES, 0 );
1824             pid->es->b_gather = VLC_TRUE;
1825             break;
1826
1827         case 0x06:  /* PES_PRIVATE  (fixed later) */
1828         case 0x12:  /* MPEG-4 generic (sub/scene/...) (fixed later) */
1829         default:
1830             es_format_Init( fmt, UNKNOWN_ES, 0 );
1831             break;
1832     }
1833
1834     /* PES packets usually contain truncated frames */
1835     fmt->b_packetized = VLC_FALSE;
1836
1837     return fmt->i_cat == UNKNOWN_ES ? VLC_EGENERIC : VLC_SUCCESS ;
1838 }
1839
1840 /*****************************************************************************
1841  * MP4 specific functions (IOD parser)
1842  *****************************************************************************/
1843 static int  IODDescriptorLength( int *pi_data, uint8_t **pp_data )
1844 {
1845     unsigned int i_b;
1846     unsigned int i_len = 0;
1847     do
1848     {
1849         i_b = **pp_data;
1850         (*pp_data)++;
1851         (*pi_data)--;
1852         i_len = ( i_len << 7 ) + ( i_b&0x7f );
1853
1854     } while( i_b&0x80 );
1855
1856     return( i_len );
1857 }
1858 static int IODGetByte( int *pi_data, uint8_t **pp_data )
1859 {
1860     if( *pi_data > 0 )
1861     {
1862         const int i_b = **pp_data;
1863         (*pp_data)++;
1864         (*pi_data)--;
1865         return( i_b );
1866     }
1867     return( 0 );
1868 }
1869 static int IODGetWord( int *pi_data, uint8_t **pp_data )
1870 {
1871     const int i1 = IODGetByte( pi_data, pp_data );
1872     const int i2 = IODGetByte( pi_data, pp_data );
1873     return( ( i1 << 8 ) | i2 );
1874 }
1875 static int IODGet3Bytes( int *pi_data, uint8_t **pp_data )
1876 {
1877     const int i1 = IODGetByte( pi_data, pp_data );
1878     const int i2 = IODGetByte( pi_data, pp_data );
1879     const int i3 = IODGetByte( pi_data, pp_data );
1880
1881     return( ( i1 << 16 ) | ( i2 << 8) | i3 );
1882 }
1883
1884 static uint32_t IODGetDWord( int *pi_data, uint8_t **pp_data )
1885 {
1886     const uint32_t i1 = IODGetWord( pi_data, pp_data );
1887     const uint32_t i2 = IODGetWord( pi_data, pp_data );
1888     return( ( i1 << 16 ) | i2 );
1889 }
1890
1891 static char* IODGetURL( int *pi_data, uint8_t **pp_data )
1892 {
1893     char *url;
1894     int i_url_len, i;
1895
1896     i_url_len = IODGetByte( pi_data, pp_data );
1897     url = malloc( i_url_len + 1 );
1898     for( i = 0; i < i_url_len; i++ )
1899     {
1900         url[i] = IODGetByte( pi_data, pp_data );
1901     }
1902     url[i_url_len] = '\0';
1903     return( url );
1904 }
1905
1906 static iod_descriptor_t *IODNew( int i_data, uint8_t *p_data )
1907 {
1908     iod_descriptor_t *p_iod;
1909     int i;
1910     int i_es_index;
1911     uint8_t     i_flags, i_iod_tag, byte1, byte2, byte3;
1912     vlc_bool_t  b_url;
1913     int         i_iod_length;
1914
1915     p_iod = malloc( sizeof( iod_descriptor_t ) );
1916     memset( p_iod, 0, sizeof( iod_descriptor_t ) );
1917
1918 #ifdef DEBUG
1919     fprintf( stderr, "\n************ IOD ************" );
1920 #endif
1921     for( i = 0; i < 255; i++ )
1922     {
1923         p_iod->es_descr[i].b_ok = 0;
1924     }
1925     i_es_index = 0;
1926
1927     if( i_data < 3 )
1928     {
1929         return p_iod;
1930     }
1931
1932     byte1 = IODGetByte( &i_data, &p_data );
1933     byte2 = IODGetByte( &i_data, &p_data );
1934     byte3 = IODGetByte( &i_data, &p_data );
1935     if( byte2 == 0x02 ) //old vlc's buggy implementation of the IOD_descriptor
1936     {
1937         p_iod->i_iod_label_scope = 0x11;
1938         p_iod->i_iod_label = byte1;
1939         i_iod_tag = byte2;
1940     }
1941     else                //correct implementation of the IOD_descriptor
1942     {
1943         p_iod->i_iod_label_scope = byte1;
1944         p_iod->i_iod_label = byte2;
1945         i_iod_tag = byte3;
1946     }
1947 #ifdef DEBUG
1948     fprintf( stderr, "\n* iod_label:%d", p_iod->i_iod_label );
1949     fprintf( stderr, "\n* ===========" );
1950     fprintf( stderr, "\n* tag:0x%x", i_iod_tag );
1951 #endif
1952     if( i_iod_tag != 0x02 )
1953     {
1954 #ifdef DEBUG
1955         fprintf( stderr, "\n ERR: tag %02x != 0x02", i_iod_tag );
1956 #endif
1957         return p_iod;
1958     }
1959
1960     i_iod_length = IODDescriptorLength( &i_data, &p_data );
1961 #ifdef DEBUG
1962     fprintf( stderr, "\n* length:%d", i_iod_length );
1963 #endif
1964     if( i_iod_length > i_data )
1965     {
1966         i_iod_length = i_data;
1967     }
1968
1969     p_iod->i_od_id = ( IODGetByte( &i_data, &p_data ) << 2 );
1970     i_flags = IODGetByte( &i_data, &p_data );
1971     p_iod->i_od_id |= i_flags >> 6;
1972     b_url = ( i_flags >> 5  )&0x01;
1973 #ifdef DEBUG
1974     fprintf( stderr, "\n* od_id:%d", p_iod->i_od_id );
1975     fprintf( stderr, "\n* url flag:%d", b_url );
1976     fprintf( stderr, "\n* includeInlineProfileLevel flag:%d", ( i_flags >> 4 )&0x01 );
1977 #endif
1978     if( b_url )
1979     {
1980         p_iod->psz_url = IODGetURL( &i_data, &p_data );
1981 #ifdef DEBUG
1982         fprintf( stderr, "\n* url string:%s", p_iod->psz_url );
1983         fprintf( stderr, "\n*****************************\n" );
1984 #endif
1985         return p_iod;
1986     }
1987     else
1988     {
1989         p_iod->psz_url = NULL;
1990     }
1991
1992     p_iod->i_ODProfileLevelIndication = IODGetByte( &i_data, &p_data );
1993     p_iod->i_sceneProfileLevelIndication = IODGetByte( &i_data, &p_data );
1994     p_iod->i_audioProfileLevelIndication = IODGetByte( &i_data, &p_data );
1995     p_iod->i_visualProfileLevelIndication = IODGetByte( &i_data, &p_data );
1996     p_iod->i_graphicsProfileLevelIndication = IODGetByte( &i_data, &p_data );
1997 #ifdef DEBUG
1998     fprintf( stderr, "\n* ODProfileLevelIndication:%d", p_iod->i_ODProfileLevelIndication );
1999     fprintf( stderr, "\n* sceneProfileLevelIndication:%d", p_iod->i_sceneProfileLevelIndication );
2000     fprintf( stderr, "\n* audioProfileLevelIndication:%d", p_iod->i_audioProfileLevelIndication );
2001     fprintf( stderr, "\n* visualProfileLevelIndication:%d", p_iod->i_visualProfileLevelIndication );
2002     fprintf( stderr, "\n* graphicsProfileLevelIndication:%d", p_iod->i_graphicsProfileLevelIndication );
2003 #endif
2004
2005     while( i_data > 0 && i_es_index < 255)
2006     {
2007         int i_tag, i_length;
2008         int     i_data_sav;
2009         uint8_t *p_data_sav;
2010
2011         i_tag = IODGetByte( &i_data, &p_data );
2012         i_length = IODDescriptorLength( &i_data, &p_data );
2013
2014         i_data_sav = i_data;
2015         p_data_sav = p_data;
2016
2017         i_data = i_length;
2018
2019         switch( i_tag )
2020         {
2021             case 0x03:
2022                 {
2023 #define es_descr    p_iod->es_descr[i_es_index]
2024                     int i_decoderConfigDescr_length;
2025 #ifdef DEBUG
2026                     fprintf( stderr, "\n* - ES_Descriptor length:%d", i_length );
2027 #endif
2028                     es_descr.b_ok = 1;
2029
2030                     es_descr.i_es_id = IODGetWord( &i_data, &p_data );
2031                     i_flags = IODGetByte( &i_data, &p_data );
2032                     es_descr.b_streamDependenceFlag = ( i_flags >> 7 )&0x01;
2033                     b_url = ( i_flags >> 6 )&0x01;
2034                     es_descr.b_OCRStreamFlag = ( i_flags >> 5 )&0x01;
2035                     es_descr.i_streamPriority = i_flags & 0x1f;
2036 #ifdef DEBUG
2037                     fprintf( stderr, "\n*   * streamDependenceFlag:%d", es_descr.b_streamDependenceFlag );
2038                     fprintf( stderr, "\n*   * OCRStreamFlag:%d", es_descr.b_OCRStreamFlag );
2039                     fprintf( stderr, "\n*   * streamPriority:%d", es_descr.i_streamPriority );
2040 #endif
2041                     if( es_descr.b_streamDependenceFlag )
2042                     {
2043                         es_descr.i_dependOn_es_id = IODGetWord( &i_data, &p_data );
2044 #ifdef DEBUG
2045                         fprintf( stderr, "\n*   * dependOn_es_id:%d", es_descr.i_dependOn_es_id );
2046 #endif
2047                     }
2048
2049                     if( b_url )
2050                     {
2051                         es_descr.psz_url = IODGetURL( &i_data, &p_data );
2052 #ifdef DEBUG
2053                         fprintf( stderr, "\n* url string:%s", es_descr.psz_url );
2054 #endif
2055                     }
2056                     else
2057                     {
2058                         es_descr.psz_url = NULL;
2059                     }
2060
2061                     if( es_descr.b_OCRStreamFlag )
2062                     {
2063                         es_descr.i_OCR_es_id = IODGetWord( &i_data, &p_data );
2064 #ifdef DEBUG
2065                         fprintf( stderr, "\n*   * OCR_es_id:%d", es_descr.i_OCR_es_id );
2066 #endif
2067                     }
2068
2069                     if( IODGetByte( &i_data, &p_data ) != 0x04 )
2070                     {
2071 #ifdef DEBUG
2072                         fprintf( stderr, "\n* ERR missing DecoderConfigDescr" );
2073 #endif
2074                         es_descr.b_ok = 0;
2075                         break;
2076                     }
2077                     i_decoderConfigDescr_length = IODDescriptorLength( &i_data, &p_data );
2078 #ifdef DEBUG
2079                     fprintf( stderr, "\n*   - DecoderConfigDesc length:%d", i_decoderConfigDescr_length );
2080 #endif
2081 #define dec_descr   es_descr.dec_descr
2082                     dec_descr.i_objectTypeIndication = IODGetByte( &i_data, &p_data );
2083                     i_flags = IODGetByte( &i_data, &p_data );
2084                     dec_descr.i_streamType = i_flags >> 2;
2085                     dec_descr.b_upStream = ( i_flags >> 1 )&0x01;
2086                     dec_descr.i_bufferSizeDB = IODGet3Bytes( &i_data, &p_data );
2087                     dec_descr.i_maxBitrate = IODGetDWord( &i_data, &p_data );
2088                     dec_descr.i_avgBitrate = IODGetDWord( &i_data, &p_data );
2089 #ifdef DEBUG
2090                     fprintf( stderr, "\n*     * objectTypeIndication:0x%x", dec_descr.i_objectTypeIndication  );
2091                     fprintf( stderr, "\n*     * streamType:0x%x", dec_descr.i_streamType );
2092                     fprintf( stderr, "\n*     * upStream:%d", dec_descr.b_upStream );
2093                     fprintf( stderr, "\n*     * bufferSizeDB:%d", dec_descr.i_bufferSizeDB );
2094                     fprintf( stderr, "\n*     * maxBitrate:%d", dec_descr.i_maxBitrate );
2095                     fprintf( stderr, "\n*     * avgBitrate:%d", dec_descr.i_avgBitrate );
2096 #endif
2097                     if( i_decoderConfigDescr_length > 13 && IODGetByte( &i_data, &p_data ) == 0x05 )
2098                     {
2099                         int i;
2100                         dec_descr.i_decoder_specific_info_len =
2101                             IODDescriptorLength( &i_data, &p_data );
2102                         if( dec_descr.i_decoder_specific_info_len > 0 )
2103                         {
2104                             dec_descr.p_decoder_specific_info =
2105                                 malloc( dec_descr.i_decoder_specific_info_len );
2106                         }
2107                         for( i = 0; i < dec_descr.i_decoder_specific_info_len; i++ )
2108                         {
2109                             dec_descr.p_decoder_specific_info[i] = IODGetByte( &i_data, &p_data );
2110                         }
2111                     }
2112                     else
2113                     {
2114                         dec_descr.i_decoder_specific_info_len = 0;
2115                         dec_descr.p_decoder_specific_info = NULL;
2116                     }
2117                 }
2118 #undef  dec_descr
2119 #define sl_descr    es_descr.sl_descr
2120                 {
2121                     int i_SLConfigDescr_length;
2122                     int i_predefined;
2123
2124                     if( IODGetByte( &i_data, &p_data ) != 0x06 )
2125                     {
2126 #ifdef DEBUG
2127                         fprintf( stderr, "\n* ERR missing SLConfigDescr" );
2128 #endif
2129                         es_descr.b_ok = 0;
2130                         break;
2131                     }
2132                     i_SLConfigDescr_length = IODDescriptorLength( &i_data, &p_data );
2133 #ifdef DEBUG
2134                     fprintf( stderr, "\n*   - SLConfigDescr length:%d", i_SLConfigDescr_length );
2135 #endif
2136                     i_predefined = IODGetByte( &i_data, &p_data );
2137 #ifdef DEBUG
2138                     fprintf( stderr, "\n*     * i_predefined:0x%x", i_predefined  );
2139 #endif
2140                     switch( i_predefined )
2141                     {
2142                         case 0x01:
2143                             {
2144                                 sl_descr.b_useAccessUnitStartFlag   = 0;
2145                                 sl_descr.b_useAccessUnitEndFlag     = 0;
2146                                 sl_descr.b_useRandomAccessPointFlag = 0;
2147                                 //sl_descr.b_useRandomAccessUnitsOnlyFlag = 0;
2148                                 sl_descr.b_usePaddingFlag           = 0;
2149                                 sl_descr.b_useTimeStampsFlags       = 0;
2150                                 sl_descr.b_useIdleFlag              = 0;
2151                                 sl_descr.b_durationFlag     = 0;    // FIXME FIXME
2152                                 sl_descr.i_timeStampResolution      = 1000;
2153                                 sl_descr.i_OCRResolution    = 0;    // FIXME FIXME
2154                                 sl_descr.i_timeStampLength          = 32;
2155                                 sl_descr.i_OCRLength        = 0;    // FIXME FIXME
2156                                 sl_descr.i_AU_Length                = 0;
2157                                 sl_descr.i_instantBitrateLength= 0; // FIXME FIXME
2158                                 sl_descr.i_degradationPriorityLength= 0;
2159                                 sl_descr.i_AU_seqNumLength          = 0;
2160                                 sl_descr.i_packetSeqNumLength       = 0;
2161                                 if( sl_descr.b_durationFlag )
2162                                 {
2163                                     sl_descr.i_timeScale            = 0;    // FIXME FIXME
2164                                     sl_descr.i_accessUnitDuration   = 0;    // FIXME FIXME
2165                                     sl_descr.i_compositionUnitDuration= 0;    // FIXME FIXME
2166                                 }
2167                                 if( !sl_descr.b_useTimeStampsFlags )
2168                                 {
2169                                     sl_descr.i_startDecodingTimeStamp   = 0;    // FIXME FIXME
2170                                     sl_descr.i_startCompositionTimeStamp= 0;    // FIXME FIXME
2171                                 }
2172                             }
2173                             break;
2174                         default:
2175 #ifdef DEBUG
2176                             fprintf( stderr, "\n* ERR unsupported SLConfigDescr predefined" );
2177 #endif
2178                             es_descr.b_ok = 0;
2179                             break;
2180                     }
2181                 }
2182                 break;
2183 #undef  sl_descr
2184 #undef  es_descr
2185             default:
2186 #ifdef DEBUG
2187                 fprintf( stderr, "\n* - OD tag:0x%x length:%d (Unsupported)", i_tag, i_length );
2188 #endif
2189                 break;
2190         }
2191
2192         p_data = p_data_sav + i_length;
2193         i_data = i_data_sav - i_length;
2194         i_es_index++;
2195     }
2196 #ifdef DEBUG
2197     fprintf( stderr, "\n*****************************\n" );
2198 #endif
2199     return p_iod;
2200 }
2201
2202 static void IODFree( iod_descriptor_t *p_iod )
2203 {
2204     int i;
2205
2206     if( p_iod->psz_url )
2207     {
2208         free( p_iod->psz_url );
2209         p_iod->psz_url = NULL;
2210         free( p_iod );
2211         return;
2212     }
2213
2214     for( i = 0; i < 255; i++ )
2215     {
2216 #define es_descr p_iod->es_descr[i]
2217         if( es_descr.b_ok )
2218         {
2219             if( es_descr.psz_url )
2220             {
2221                 free( es_descr.psz_url );
2222                 es_descr.psz_url = NULL;
2223             }
2224             else
2225             {
2226                 if( es_descr.dec_descr.p_decoder_specific_info != NULL )
2227                 {
2228                     free( es_descr.dec_descr.p_decoder_specific_info );
2229                     es_descr.dec_descr.p_decoder_specific_info = NULL;
2230                     es_descr.dec_descr.i_decoder_specific_info_len = 0;
2231                 }
2232             }
2233         }
2234         es_descr.b_ok = 0;
2235 #undef  es_descr
2236     }
2237     free( p_iod );
2238 }
2239
2240 /****************************************************************************
2241  ****************************************************************************
2242  ** libdvbpsi callbacks
2243  ****************************************************************************
2244  ****************************************************************************/
2245 static vlc_bool_t DVBProgramIsSelected( demux_t *p_demux, uint16_t i_pgrm )
2246 {
2247     demux_sys_t          *p_sys = p_demux->p_sys;
2248
2249     if ( !p_sys->b_dvb_control ) return VLC_FALSE;
2250     if ( (p_sys->i_dvb_program == -1 && p_sys->p_programs_list == NULL)
2251            || p_sys->i_dvb_program == 0 )
2252         return VLC_TRUE;
2253     if ( p_sys->i_dvb_program == i_pgrm ) return VLC_TRUE;
2254
2255     if ( p_sys->p_programs_list != NULL )
2256     {
2257         int i;
2258         for ( i = 0; i < p_sys->p_programs_list->i_count; i++ )
2259         {
2260             if ( i_pgrm == p_sys->p_programs_list->p_values[i].i_int )
2261                 return VLC_TRUE;
2262         }
2263     }
2264     return VLC_FALSE;
2265 }
2266
2267 #ifdef TS_USE_DVB_SI
2268 static void SDTCallBack( demux_t *p_demux, dvbpsi_sdt_t *p_sdt )
2269 {
2270     demux_sys_t          *p_sys = p_demux->p_sys;
2271     ts_pid_t             *sdt = &p_sys->pid[0x11];
2272     dvbpsi_sdt_service_t *p_srv;
2273
2274     msg_Dbg( p_demux, "SDTCallBack called" );
2275
2276     if( sdt->psi->i_sdt_version != -1 &&
2277         ( !p_sdt->b_current_next ||
2278           p_sdt->i_version == sdt->psi->i_sdt_version ) )
2279     {
2280         dvbpsi_DeleteSDT( p_sdt );
2281         return;
2282     }
2283
2284     msg_Dbg( p_demux, "new SDT ts_id=%d version=%d current_next=%d "
2285              "network_id=%d",
2286              p_sdt->i_ts_id, p_sdt->i_version, p_sdt->b_current_next,
2287              p_sdt->i_network_id );
2288
2289     for( p_srv = p_sdt->p_first_service; p_srv; p_srv = p_srv->p_next )
2290     {
2291         vlc_meta_t          *p_meta = vlc_meta_New();
2292         dvbpsi_descriptor_t *p_dr;
2293
2294         msg_Dbg( p_demux, "  * service id=%d eit schedule=%d present=%d "
2295                  "running=%d free_ca=%d",
2296                  p_srv->i_service_id, p_srv->b_eit_schedule,
2297                  p_srv->b_eit_present, p_srv->i_running_status,
2298                  p_srv->b_free_ca );
2299
2300         for( p_dr = p_srv->p_first_descriptor; p_dr; p_dr = p_dr->p_next )
2301         {
2302             if( p_dr->i_tag == 0x48 )
2303             {
2304                 static const char *psz_type[0x11] = {
2305                     "Reserved",
2306                     "Digital television service",
2307                     "Digital radio sound service",
2308                     "Teletext service",
2309                     "NVOD reference service",
2310                     "NVOD time-shifted service",
2311                     "Mosaic service",
2312                     "PAL coded signal",
2313                     "SECAM coded signal",
2314                     "D/D2-MAC",
2315                     "FM Radio",
2316                     "NTSC coded signal",
2317                     "Data broadcast service",
2318                     "Reserved for Common Interface Usage",
2319                     "RCS Map (see EN 301 790 [35])",
2320                     "RCS FLS (see EN 301 790 [35])",
2321                     "DVB MHP service"
2322                 };
2323                 dvbpsi_service_dr_t *pD = dvbpsi_DecodeServiceDr( p_dr );
2324                 char str1[257];
2325                 char str2[257];
2326
2327                 memcpy( str1, pD->i_service_provider_name,
2328                         pD->i_service_provider_name_length );
2329                 str1[pD->i_service_provider_name_length] = '\0';
2330                 memcpy( str2, pD->i_service_name, pD->i_service_name_length );
2331                 str2[pD->i_service_name_length] = '\0';
2332
2333                 msg_Dbg( p_demux, "    - type=%d provider=%s name=%s",
2334                         pD->i_service_type, str1, str2 );
2335
2336                 vlc_meta_Add( p_meta, "Name", str2 );
2337                 vlc_meta_Add( p_meta, "Provider", str1 );
2338                 if( pD->i_service_type >= 0x01 && pD->i_service_type <= 0x10 )
2339                     vlc_meta_Add( p_meta, "Type", psz_type[pD->i_service_type] );
2340             }
2341         }
2342
2343         if( p_srv->i_running_status == 0x01 )
2344             vlc_meta_Add( p_meta, "Status", "Not running" );
2345         else if( p_srv->i_running_status == 0x02 )
2346             vlc_meta_Add( p_meta, "Status", "Starts in a few seconds" );
2347         else if( p_srv->i_running_status == 0x03 )
2348             vlc_meta_Add( p_meta, "Status", "Pausing" );
2349         else if( p_srv->i_running_status == 0x04 )
2350             vlc_meta_Add( p_meta, "Status", "Running" );
2351         else
2352             vlc_meta_Add( p_meta, "Status", "Unknown" );
2353
2354
2355         es_out_Control( p_demux->out, ES_OUT_SET_GROUP_META,
2356                         p_srv->i_service_id, p_meta );
2357         vlc_meta_Delete( p_meta );
2358     }
2359
2360     sdt->psi->i_sdt_version = p_sdt->i_version;
2361     dvbpsi_DeleteSDT( p_sdt );
2362 }
2363 #if 0
2364 static void DecodeMjd( int i_mjd, int *p_y, int *p_m, int *p_d )
2365 {
2366     int yp = (int)( ( (double)i_mjd - 15078.2)/365.25 );
2367     int mp = (int)( ((double)i_mjd - 14956.1 - (int)(yp * 365.25)) / 30.6001 );
2368
2369     *p_d = i_mjd - 14956 - (int)(yp*365.25) - (int)(mp*30.6001);
2370
2371     if( mp == 14 || mp == 15 )
2372     {
2373         *p_y = yp + 1;
2374         *p_m = mp - 1 + 12;
2375     }
2376     else
2377     {
2378         *p_y = yp;
2379         *p_m = mp - 1;
2380     }
2381 }
2382 #endif
2383 static void EITEventFixString( unsigned char *psz )
2384 {
2385     int i_len;
2386     /* Sometimes the first char isn't a normal char but designed
2387      * caracters encoding, for now lets skip it */
2388     if( psz[0] >= 0x20 )
2389             return;
2390     if( ( i_len = strlen( psz ) ) > 0 )
2391         memmove( &psz[0], &psz[1], i_len ); /* Copy the \0 too */
2392 }
2393 static void EITCallBack( demux_t *p_demux, dvbpsi_eit_t *p_eit )
2394 {
2395     dvbpsi_eit_event_t *p_evt;
2396     vlc_meta_t         *p_meta;
2397     vlc_bool_t b_event_active = VLC_FALSE;
2398
2399     msg_Dbg( p_demux, "EITCallBack called" );
2400     if( !p_eit->b_current_next )
2401     {
2402         dvbpsi_DeleteEIT( p_eit );
2403         return;
2404     }
2405
2406     msg_Dbg( p_demux, "new EIT service_id=%d version=%d current_next=%d "
2407              "ts_id=%d network_id=%d segment_last_section_number=%d "
2408              "last_table_id=%d",
2409              p_eit->i_service_id, p_eit->i_version, p_eit->b_current_next,
2410              p_eit->i_ts_id, p_eit->i_network_id,
2411              p_eit->i_segment_last_section_number, p_eit->i_last_table_id );
2412
2413     p_meta = vlc_meta_New();
2414     for( p_evt = p_eit->p_first_event; p_evt; p_evt = p_evt->p_next )
2415     {
2416         dvbpsi_descriptor_t *p_dr;
2417         char                *psz_cat = malloc( strlen("Event")+10 );
2418         char                psz_start[15];
2419         char                psz_duration[15];
2420         char                psz_name[256];
2421         char                psz_text[256];
2422         char                *psz_extra = strdup("");
2423         char                *psz_value;
2424
2425         sprintf( psz_cat, "Event %d", p_evt->i_event_id );
2426         sprintf( psz_start, "%d%d:%d%d:%d%d",
2427                  (int)(p_evt->i_start_time >> 20)&0xf,
2428                  (int)(p_evt->i_start_time >> 16)&0xf,
2429                  (int)(p_evt->i_start_time >> 12)&0xf,
2430                  (int)(p_evt->i_start_time >>  8)&0xf,
2431                  (int)(p_evt->i_start_time >>  4)&0xf,
2432                  (int)(p_evt->i_start_time      )&0xf );
2433         sprintf( psz_duration, "%d%d:%d%d:%d%d",
2434                  (p_evt->i_duration >> 20)&0xf, (p_evt->i_duration >> 16)&0xf,
2435                  (p_evt->i_duration >> 12)&0xf, (p_evt->i_duration >>  8)&0xf,
2436                  (p_evt->i_duration >>  4)&0xf, (p_evt->i_duration      )&0xf );
2437         psz_name[0] = psz_text[0] = '\0';
2438
2439         msg_Dbg( p_demux, "  * event id=%d start_time:mjd=%d %s duration=%s "
2440                           "running=%d free_ca=%d",
2441                  p_evt->i_event_id,
2442                  (int)(p_evt->i_start_time >> 24),
2443                  psz_start, psz_duration,
2444                  p_evt->i_running_status, p_evt->b_free_ca );
2445
2446         for( p_dr = p_evt->p_first_descriptor; p_dr; p_dr = p_dr->p_next )
2447         {
2448             if( p_dr->i_tag == 0x4d )
2449             {
2450                 dvbpsi_short_event_dr_t *pE = dvbpsi_DecodeShortEventDr( p_dr );
2451
2452                 if( pE )
2453                 {
2454                     memcpy( psz_name, pE->i_event_name, pE->i_event_name_length);
2455                     psz_name[pE->i_event_name_length] = '\0';
2456                     memcpy( psz_text, pE->i_text, pE->i_text_length );
2457                     psz_text[pE->i_text_length] = '\0';
2458
2459                     EITEventFixString(psz_name);
2460                     EITEventFixString(psz_text);
2461                     msg_Dbg( p_demux, "    - short event lang=%3.3s '%s' : '%s'",
2462                              pE->i_iso_639_code, psz_name, psz_text );
2463                 }
2464             }
2465             else if( p_dr->i_tag == 0x4e )
2466             {
2467                 dvbpsi_extended_event_dr_t *pE = dvbpsi_DecodeExtendedEventDr( p_dr );
2468                 char str1[257];
2469                 char str2[257];
2470
2471                 if( pE )
2472                 {
2473                     int i;
2474                     msg_Dbg( p_demux, "    - extended event lang=%3.3s",
2475                              pE->i_iso_639_code );
2476                     for( i = 0; i < pE->i_entry_count; i++ )
2477                     {
2478                         memcpy( str1, pE->i_item_description[i],
2479                                 pE->i_item_description_length[i] );
2480                         str1[pE->i_item_description_length[i]] = '\0';
2481                         EITEventFixString(str1);
2482
2483                         memcpy( str2, pE->i_item[i],
2484                                 pE->i_item_length[i] );
2485                         str2[pE->i_item_length[i]] = '\0';
2486                         EITEventFixString(str2);
2487
2488                         msg_Dbg( p_demux, "       - desc='%s' item='%s'", str1, str2 );
2489                         psz_extra = realloc( psz_extra,
2490                                     strlen(psz_extra) +
2491                                     strlen(str1) +strlen(str2) + 1 + 3 );
2492                         strcat( psz_extra, str1 );
2493                         strcat( psz_extra, "(" );
2494                         strcat( psz_extra, str2 );
2495                         strcat( psz_extra, ") " );
2496                     }
2497
2498                     memcpy( str1, pE->i_text, pE->i_text_length );
2499                     str1[pE->i_text_length] = '\0';
2500                     EITEventFixString(str1);
2501
2502                     msg_Dbg( p_demux, "       - text='%s'", str1 );
2503                     psz_extra = realloc( psz_extra,
2504                                          strlen(psz_extra) + strlen(str1) + 2 );
2505                     strcat( psz_extra, str1 );
2506                     strcat( psz_extra, " " );
2507                 }
2508             }
2509             else
2510             {
2511                 msg_Dbg( p_demux, "    - tag=0x%x(%d)", p_dr->i_tag, p_dr->i_tag );
2512             }
2513         }
2514
2515         asprintf( &psz_value, "%s: %s (+%s) %s (%s)",
2516                   psz_start,
2517                   psz_name,
2518                   psz_duration,
2519                   psz_text, psz_extra );
2520         vlc_meta_Add( p_meta, psz_cat, psz_value );
2521         free( psz_value );
2522
2523         if( p_evt->i_running_status == 0x04 )
2524         {
2525             vlc_meta_Add( p_meta, VLC_META_NOW_PLAYING, psz_name );
2526             b_event_active = VLC_TRUE;
2527         }
2528
2529         free( psz_cat );
2530         free( psz_extra );
2531     }
2532
2533     if( !b_event_active )
2534         vlc_meta_Add( p_meta, VLC_META_NOW_PLAYING, "" );
2535     es_out_Control( p_demux->out, ES_OUT_SET_GROUP_META,
2536                     p_eit->i_service_id, p_meta );
2537     vlc_meta_Delete( p_meta );
2538
2539     dvbpsi_DeleteEIT( p_eit );
2540 }
2541
2542 static void PSINewTableCallBack( demux_t *p_demux, dvbpsi_handle h,
2543                                  uint8_t  i_table_id, uint16_t i_extension )
2544 {
2545 #if 0
2546     msg_Dbg( p_demux, "PSINewTableCallBack: table 0x%x(%d) ext=0x%x(%d)",
2547              i_table_id, i_table_id, i_extension, i_extension );
2548 #endif
2549
2550     if( i_table_id == 0x42 )
2551     {
2552         msg_Dbg( p_demux, "PSINewTableCallBack: table 0x%x(%d) ext=0x%x(%d)",
2553                  i_table_id, i_table_id, i_extension, i_extension );
2554
2555         dvbpsi_AttachSDT( h, i_table_id, i_extension,
2556                           (dvbpsi_sdt_callback)SDTCallBack, p_demux );
2557     }
2558     else if( i_table_id == 0x4e || /* Current/Following */
2559              ( i_table_id >= 0x50 && i_table_id <= 0x5f ) ) /* Schedule */
2560     {
2561         msg_Dbg( p_demux, "PSINewTableCallBack: table 0x%x(%d) ext=0x%x(%d)",
2562                  i_table_id, i_table_id, i_extension, i_extension );
2563
2564         dvbpsi_AttachEIT( h, i_table_id, i_extension,
2565                           (dvbpsi_eit_callback)EITCallBack, p_demux );
2566     }
2567 }
2568 #endif
2569
2570 static void PMTCallBack( demux_t *p_demux, dvbpsi_pmt_t *p_pmt )
2571 {
2572     demux_sys_t          *p_sys = p_demux->p_sys;
2573     dvbpsi_descriptor_t  *p_dr;
2574     dvbpsi_pmt_es_t      *p_es;
2575
2576     ts_pid_t             *pmt = NULL;
2577     ts_prg_psi_t         *prg = NULL;
2578
2579     ts_pid_t             **pp_clean = NULL;
2580     int                  i_clean = 0, i;
2581
2582     msg_Dbg( p_demux, "PMTCallBack called" );
2583
2584     /* First find this PMT declared in PAT */
2585     for( i = 0; i < p_sys->i_pmt; i++ )
2586     {
2587         int i_prg;
2588         for( i_prg = 0; i_prg < p_sys->pmt[i]->psi->i_prg; i_prg++ )
2589         {
2590             if( p_sys->pmt[i]->psi->prg[i_prg]->i_number ==
2591                 p_pmt->i_program_number )
2592             {
2593                 pmt = p_sys->pmt[i];
2594                 prg = p_sys->pmt[i]->psi->prg[i_prg];
2595                 break;
2596             }
2597         }
2598         if( pmt ) break;
2599     }
2600
2601     if( pmt == NULL )
2602     {
2603         msg_Warn( p_demux, "unreferenced program (broken stream)" );
2604         dvbpsi_DeletePMT(p_pmt);
2605         return;
2606     }
2607
2608     if( prg->i_version != -1 &&
2609         ( !p_pmt->b_current_next || prg->i_version == p_pmt->i_version ) )
2610     {
2611         dvbpsi_DeletePMT( p_pmt );
2612         return;
2613     }
2614
2615     /* Clean this program (remove all es) */
2616     for( i = 0; i < 8192; i++ )
2617     {
2618         ts_pid_t *pid = &p_sys->pid[i];
2619
2620         if( pid->b_valid && pid->p_owner == pmt->psi &&
2621             pid->i_owner_number == prg->i_number && pid->psi == NULL )
2622         {
2623             TAB_APPEND( i_clean, pp_clean, pid );
2624         }
2625     }
2626     if( prg->iod )
2627     {
2628         IODFree( prg->iod );
2629         prg->iod = NULL;
2630     }
2631
2632     msg_Dbg( p_demux, "new PMT program number=%d version=%d pid_pcr=%d",
2633              p_pmt->i_program_number, p_pmt->i_version, p_pmt->i_pcr_pid );
2634     prg->i_pid_pcr = p_pmt->i_pcr_pid;
2635     prg->i_version = p_pmt->i_version;
2636
2637     if( DVBProgramIsSelected( p_demux, prg->i_number ) )
2638     {
2639         /* Set demux filter */
2640         stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
2641                         ACCESS_SET_PRIVATE_ID_STATE, prg->i_pid_pcr,
2642                         VLC_TRUE );
2643     }
2644     else if ( p_sys->b_dvb_control )
2645     {
2646         msg_Warn( p_demux, "skipping program (not selected)" );
2647         dvbpsi_DeletePMT(p_pmt);
2648         return;
2649     }
2650
2651     /* Parse descriptor */
2652     for( p_dr = p_pmt->p_first_descriptor; p_dr != NULL; p_dr = p_dr->p_next )
2653     {
2654         if( p_dr->i_tag == 0x1d )
2655         {
2656             /* We have found an IOD descriptor */
2657             msg_Dbg( p_demux, " * descriptor : IOD (0x1d)" );
2658
2659             prg->iod = IODNew( p_dr->i_length, p_dr->p_data );
2660         }
2661         else if( p_dr->i_tag == 0x9 )
2662         {
2663             uint16_t i_sysid = ((uint16_t)p_dr->p_data[0] << 8)
2664                                 | p_dr->p_data[1];
2665             msg_Dbg( p_demux, " * descriptor : CA (0x9) SysID 0x%x", i_sysid );
2666         }
2667         else
2668         {
2669             msg_Dbg( p_demux, " * descriptor : unknown (0x%x)", p_dr->i_tag );
2670         }
2671     }
2672
2673     for( p_es = p_pmt->p_first_es; p_es != NULL; p_es = p_es->p_next )
2674     {
2675         ts_pid_t tmp_pid, *old_pid = 0, *pid = &tmp_pid;
2676
2677         /* Find out if the PID was already declared */
2678         for( i = 0; i < i_clean; i++ )
2679         {
2680             if( pp_clean[i] == &p_sys->pid[p_es->i_pid] )
2681             {
2682                 old_pid = pp_clean[i];
2683                 break;
2684             }
2685         }
2686
2687         if( !old_pid && p_sys->pid[p_es->i_pid].b_valid )
2688         {
2689             ts_pid_t *pid = &p_sys->pid[p_es->i_pid];
2690             if( ( pid->i_pid == 0x11 /* SDT */ ||
2691                   pid->i_pid == 0x12 /* EDT */ ) && pid->psi )
2692             {
2693                 /* This doesn't look like a DVB stream so don't try
2694                  * parsing the SDT/EDT */
2695                 dvbpsi_DetachDemux( pid->psi->handle );
2696                 free( pid->psi );
2697                 pid->psi = 0;
2698             }
2699             else
2700             {
2701                 msg_Warn( p_demux, "pmt error: pid=%d already defined",
2702                           p_es->i_pid );
2703                 continue;
2704             }
2705         }
2706
2707         PIDInit( pid, VLC_FALSE, pmt->psi );
2708         PIDFillFormat( pid, p_es->i_type );
2709         pid->i_owner_number = prg->i_number;
2710         pid->i_pid          = p_es->i_pid;
2711         pid->b_seen         = p_sys->pid[p_es->i_pid].b_seen;
2712
2713         if( p_es->i_type == 0x10 || p_es->i_type == 0x11 ||
2714             p_es->i_type == 0x12 )
2715         {
2716             /* MPEG-4 stream: search SL_DESCRIPTOR */
2717             dvbpsi_descriptor_t *p_dr = p_es->p_first_descriptor;;
2718
2719             while( p_dr && ( p_dr->i_tag != 0x1f ) ) p_dr = p_dr->p_next;
2720
2721             if( p_dr && p_dr->i_length == 2 )
2722             {
2723                 int i_es_id = ( p_dr->p_data[0] << 8 ) | p_dr->p_data[1];
2724
2725                 msg_Warn( p_demux, "found SL_descriptor es_id=%d", i_es_id );
2726
2727                 pid->es->p_mpeg4desc = NULL;
2728
2729                 for( i = 0; i < 255; i++ )
2730                 {
2731                     iod_descriptor_t *iod = prg->iod;
2732
2733                     if( iod->es_descr[i].b_ok &&
2734                         iod->es_descr[i].i_es_id == i_es_id )
2735                     {
2736                         pid->es->p_mpeg4desc = &iod->es_descr[i];
2737                         break;
2738                     }
2739                 }
2740             }
2741
2742             if( pid->es->p_mpeg4desc != NULL )
2743             {
2744                 decoder_config_descriptor_t *dcd =
2745                     &pid->es->p_mpeg4desc->dec_descr;
2746
2747                 if( dcd->i_streamType == 0x04 )    /* VisualStream */
2748                 {
2749                     pid->es->fmt.i_cat = VIDEO_ES;
2750                     switch( dcd->i_objectTypeIndication )
2751                     {
2752                     case 0x0B: /* mpeg4 sub */
2753                         pid->es->fmt.i_cat = SPU_ES;
2754                         pid->es->fmt.i_codec = VLC_FOURCC('s','u','b','t');
2755                         break;
2756
2757                     case 0x20: /* mpeg4 */
2758                         pid->es->fmt.i_codec = VLC_FOURCC('m','p','4','v');
2759                         break;
2760                     case 0x21: /* h264 */
2761                         pid->es->fmt.i_codec = VLC_FOURCC('h','2','6','4');
2762                         break;
2763                     case 0x60:
2764                     case 0x61:
2765                     case 0x62:
2766                     case 0x63:
2767                     case 0x64:
2768                     case 0x65: /* mpeg2 */
2769                         pid->es->fmt.i_codec = VLC_FOURCC( 'm','p','g','v' );
2770                         break;
2771                     case 0x6a: /* mpeg1 */
2772                         pid->es->fmt.i_codec = VLC_FOURCC( 'm','p','g','v' );
2773                         break;
2774                     case 0x6c: /* mpeg1 */
2775                         pid->es->fmt.i_codec = VLC_FOURCC( 'j','p','e','g' );
2776                         break;
2777                     default:
2778                         pid->es->fmt.i_cat = UNKNOWN_ES;
2779                         break;
2780                     }
2781                 }
2782                 else if( dcd->i_streamType == 0x05 )    /* AudioStream */
2783                 {
2784                     pid->es->fmt.i_cat = AUDIO_ES;
2785                     switch( dcd->i_objectTypeIndication )
2786                     {
2787                     case 0x40: /* mpeg4 */
2788                         pid->es->fmt.i_codec = VLC_FOURCC('m','p','4','a');
2789                         break;
2790                     case 0x66:
2791                     case 0x67:
2792                     case 0x68: /* mpeg2 aac */
2793                         pid->es->fmt.i_codec = VLC_FOURCC('m','p','4','a');
2794                         break;
2795                     case 0x69: /* mpeg2 */
2796                         pid->es->fmt.i_codec = VLC_FOURCC('m','p','g','a');
2797                         break;
2798                     case 0x6b: /* mpeg1 */
2799                         pid->es->fmt.i_codec = VLC_FOURCC('m','p','g','a');
2800                         break;
2801                     default:
2802                         pid->es->fmt.i_cat = UNKNOWN_ES;
2803                         break;
2804                     }
2805                 }
2806                 else
2807                 {
2808                     pid->es->fmt.i_cat = UNKNOWN_ES;
2809                 }
2810
2811                 if( pid->es->fmt.i_cat != UNKNOWN_ES )
2812                 {
2813                     pid->es->fmt.i_extra = dcd->i_decoder_specific_info_len;
2814                     if( pid->es->fmt.i_extra > 0 )
2815                     {
2816                         pid->es->fmt.p_extra = malloc( pid->es->fmt.i_extra );
2817                         memcpy( pid->es->fmt.p_extra,
2818                                 dcd->p_decoder_specific_info,
2819                                 pid->es->fmt.i_extra );
2820                     }
2821                 }
2822             }
2823         }
2824         else if( p_es->i_type == 0x06 )
2825         {
2826             dvbpsi_descriptor_t *p_dr;
2827
2828             for( p_dr = p_es->p_first_descriptor; p_dr != NULL;
2829                  p_dr = p_dr->p_next )
2830             {
2831                 msg_Dbg( p_demux, "  * es pid=%d type=%d dr->i_tag=0x%x",
2832                          p_es->i_pid, p_es->i_type, p_dr->i_tag );
2833
2834                 if( p_dr->i_tag == 0x05 )
2835                 {
2836                     /* Registration Descriptor */
2837                     if( p_dr->i_length != 4 )
2838                     {
2839                         msg_Warn( p_demux, "invalid Registration Descriptor" );
2840                     }
2841                     else
2842                     {
2843                         if( !memcmp( p_dr->p_data, "AC-3", 4 ) )
2844                         {
2845                             /* ATSC with stream_type 0x81 (but this descriptor
2846                              * is then not mandatory */
2847                             pid->es->fmt.i_cat = AUDIO_ES;
2848                             pid->es->fmt.i_codec = VLC_FOURCC('a','5','2',' ');
2849                         }
2850                         else if( !memcmp( p_dr->p_data, "DTS1", 4 ) ||
2851                                  !memcmp( p_dr->p_data, "DTS2", 4 ) ||
2852                                  !memcmp( p_dr->p_data, "DTS3", 4 ) )
2853                         {
2854                            /*registration descriptor(ETSI TS 101 154 Annex F)*/
2855                             pid->es->fmt.i_cat = AUDIO_ES;
2856                             pid->es->fmt.i_codec = VLC_FOURCC('d','t','s',' ');
2857                         }
2858                         else if( !memcmp( p_dr->p_data, "BSSD", 4 ) )
2859                         {
2860                             pid->es->fmt.i_cat = AUDIO_ES;
2861                             pid->es->fmt.i_codec = VLC_FOURCC('l','p','c','m');
2862                         }
2863                         else
2864                         {
2865                             msg_Warn( p_demux,
2866                                       "unknown Registration Descriptor (%4.4s)",
2867                                       p_dr->p_data );
2868                         }
2869                     }
2870
2871                 }
2872                 else if( p_dr->i_tag == 0x6a )
2873                 {
2874                     /* DVB with stream_type 0x06 */
2875                     pid->es->fmt.i_cat = AUDIO_ES;
2876                     pid->es->fmt.i_codec = VLC_FOURCC( 'a', '5', '2', ' ' );
2877                 }
2878                 else if( p_dr->i_tag == 0x73 )
2879                 {
2880                     /* DTS audio descriptor (ETSI TS 101 154 Annex F) */
2881                     msg_Dbg( p_demux, "   * DTS audio descriptor not decoded" );
2882                     pid->es->fmt.i_cat = AUDIO_ES;
2883                     pid->es->fmt.i_codec = VLC_FOURCC( 'd', 't', 's', ' ' );
2884                 }
2885                 else if( p_dr->i_tag == 0x45 )
2886                 {
2887                     msg_Dbg( p_demux, "   * VBI Data descriptor" );
2888                     /* FIXME : store the information somewhere */
2889                 }
2890                 else if( p_dr->i_tag == 0x46 )
2891                 {
2892                     msg_Dbg( p_demux, "  * VBI Teletext descriptor" );
2893                     /* FIXME : store the information somewhere */
2894                 }
2895                 else if( p_dr->i_tag == 0x56 )
2896                 {
2897                     msg_Dbg( p_demux, "   * EBU Teletext descriptor" );
2898                     pid->es->fmt.i_cat = SPU_ES;
2899                     pid->es->fmt.i_codec = VLC_FOURCC( 't', 'e', 'l', 'x' );
2900                     pid->es->fmt.psz_description = strdup( "Teletext" );
2901                     pid->es->fmt.i_extra = p_dr->i_length;
2902                     pid->es->fmt.p_extra = malloc( p_dr->i_length );
2903                     memcpy( pid->es->fmt.p_extra, p_dr->p_data,
2904                             p_dr->i_length );
2905                 }
2906 #ifdef _DVBPSI_DR_59_H_
2907                 else if( p_dr->i_tag == 0x59 )
2908                 {
2909                     uint16_t n;
2910                     dvbpsi_subtitling_dr_t *sub;
2911
2912                     /* DVB subtitles */
2913                     pid->es->fmt.i_cat = SPU_ES;
2914                     pid->es->fmt.i_codec = VLC_FOURCC( 'd', 'v', 'b', 's' );
2915                     pid->es->fmt.i_group = p_pmt->i_program_number;
2916
2917                     sub = dvbpsi_DecodeSubtitlingDr( p_dr );
2918                     if( !sub ) continue;
2919
2920                     /* Each subtitle ES contains n languages,
2921                      * We are going to create n ES for the n tracks */
2922                     if( sub->i_subtitles_number > 0 )
2923                     {
2924                         pid->es->fmt.psz_language = malloc( 4 );
2925                         memcpy( pid->es->fmt.psz_language,
2926                                 sub->p_subtitle[0].i_iso6392_language_code, 3);
2927                         pid->es->fmt.psz_language[3] = 0;
2928
2929                         pid->es->fmt.subs.dvb.i_id =
2930                             sub->p_subtitle[0].i_composition_page_id;
2931                         /* Hack, FIXME */
2932                         pid->es->fmt.subs.dvb.i_id |=
2933                           ((int)sub->p_subtitle[0].i_ancillary_page_id << 16);
2934                     }
2935                     else pid->es->fmt.i_cat = UNKNOWN_ES;
2936
2937                     for( n = 1; n < sub->i_subtitles_number; n++ )
2938                     {
2939                         ts_es_t *p_es = malloc( sizeof( ts_es_t ) );
2940                         p_es->fmt = pid->es->fmt;
2941                         p_es->id = NULL;
2942                         p_es->p_pes = NULL;
2943                         p_es->i_pes_size = 0;
2944                         p_es->i_pes_gathered = 0;
2945                         p_es->pp_last = &p_es->p_pes;
2946                         p_es->p_mpeg4desc = NULL;
2947
2948                         p_es->fmt.psz_language = malloc( 4 );
2949                         memcpy( p_es->fmt.psz_language,
2950                                 sub->p_subtitle[n].i_iso6392_language_code, 3);
2951                         p_es->fmt.psz_language[3] = 0;
2952
2953                         p_es->fmt.subs.dvb.i_id =
2954                             sub->p_subtitle[n].i_composition_page_id;
2955                         /* Hack, FIXME */
2956                         p_es->fmt.subs.dvb.i_id |=
2957                           ((int)sub->p_subtitle[n].i_ancillary_page_id << 16);
2958
2959                         TAB_APPEND( pid->i_extra_es, pid->extra_es, p_es );
2960                     }
2961                 }
2962 #endif /* _DVBPSI_DR_59_H_ */
2963             }
2964         }
2965         else if( p_es->i_type == 0xa0 )
2966         {
2967             /* MSCODEC sent by vlc */
2968             dvbpsi_descriptor_t *p_dr = p_es->p_first_descriptor;
2969
2970             while( p_dr && ( p_dr->i_tag != 0xa0 ) ) p_dr = p_dr->p_next;
2971
2972             if( p_dr && p_dr->i_length >= 8 )
2973             {
2974                 pid->es->fmt.i_cat = VIDEO_ES;
2975                 pid->es->fmt.i_codec =
2976                     VLC_FOURCC( p_dr->p_data[0], p_dr->p_data[1],
2977                                 p_dr->p_data[2], p_dr->p_data[3] );
2978                 pid->es->fmt.video.i_width =
2979                     ( p_dr->p_data[4] << 8 ) | p_dr->p_data[5];
2980                 pid->es->fmt.video.i_height =
2981                     ( p_dr->p_data[6] << 8 ) | p_dr->p_data[7];
2982                 pid->es->fmt.i_extra =
2983                     (p_dr->p_data[8] << 8) | p_dr->p_data[9];
2984
2985                 if( pid->es->fmt.i_extra > 0 )
2986                 {
2987                     pid->es->fmt.p_extra = malloc( pid->es->fmt.i_extra );
2988                     memcpy( pid->es->fmt.p_extra, &p_dr->p_data[10],
2989                             pid->es->fmt.i_extra );
2990                 }
2991             }
2992             else
2993             {
2994                 msg_Warn( p_demux, "private MSCODEC (vlc) without bih private "
2995                           "descriptor" );
2996             }
2997             /* For such stream we will gather them ourself and don't launch a
2998              * packetizer.
2999              * Yes it's ugly but it's the only way to have DIV3 working */
3000             pid->es->fmt.b_packetized = VLC_TRUE;
3001         }
3002
3003         if( pid->es->fmt.i_cat == AUDIO_ES ||
3004             ( pid->es->fmt.i_cat == SPU_ES &&
3005               pid->es->fmt.i_codec != VLC_FOURCC('d','v','b','s') ) )
3006         {
3007             /* get language descriptor */
3008             dvbpsi_descriptor_t *p_dr = p_es->p_first_descriptor;
3009             while( p_dr && ( p_dr->i_tag != 0x0a ) ) p_dr = p_dr->p_next;
3010
3011             if( p_dr )
3012             {
3013                 dvbpsi_iso639_dr_t *p_decoded = dvbpsi_DecodeISO639Dr( p_dr );
3014
3015                 if( p_decoded )
3016                 {
3017                     pid->es->fmt.psz_language = malloc( 4 );
3018                     memcpy( pid->es->fmt.psz_language,
3019                             p_decoded->i_iso_639_code, 3 );
3020                     pid->es->fmt.psz_language[3] = 0;
3021                 }
3022             }
3023         }
3024
3025         pid->es->fmt.i_group = p_pmt->i_program_number;
3026         if( pid->es->fmt.i_cat == UNKNOWN_ES )
3027         {
3028             msg_Dbg( p_demux, "  * es pid=%d type=%d *unknown*",
3029                      p_es->i_pid, p_es->i_type );
3030         }
3031         else if( !p_sys->b_udp_out )
3032         {
3033             msg_Dbg( p_demux, "  * es pid=%d type=%d fcc=%4.4s",
3034                      p_es->i_pid, p_es->i_type, (char*)&pid->es->fmt.i_codec );
3035
3036             if( p_sys->b_es_id_pid ) pid->es->fmt.i_id = p_es->i_pid;
3037
3038             /* Check if we can avoid restarting the ES */
3039             if( old_pid &&
3040                 pid->es->fmt.i_codec == old_pid->es->fmt.i_codec &&
3041                 pid->es->fmt.i_extra == old_pid->es->fmt.i_extra &&
3042                 pid->es->fmt.i_extra == 0 &&
3043                 pid->i_extra_es == old_pid->i_extra_es &&
3044                 ( ( !pid->es->fmt.psz_language &&
3045                     !old_pid->es->fmt.psz_language ) ||
3046                   ( pid->es->fmt.psz_language &&
3047                     old_pid->es->fmt.psz_language &&
3048                     !strcmp( pid->es->fmt.psz_language,
3049                              old_pid->es->fmt.psz_language ) ) ) )
3050             {
3051                 pid->es->id = old_pid->es->id;
3052                 old_pid->es->id = NULL;
3053                 for( i = 0; i < pid->i_extra_es; i++ )
3054                 {
3055                     pid->extra_es[i]->id = old_pid->extra_es[i]->id;
3056                     old_pid->extra_es[i]->id = NULL;
3057                 }
3058             }
3059             else
3060             {
3061                 if( old_pid )
3062                 {
3063                     PIDClean( p_demux->out, old_pid );
3064                     TAB_REMOVE( i_clean, pp_clean, old_pid );
3065                     old_pid = 0;
3066                 }
3067
3068                 pid->es->id = es_out_Add( p_demux->out, &pid->es->fmt );
3069                 for( i = 0; i < pid->i_extra_es; i++ )
3070                 {
3071                     pid->extra_es[i]->id =
3072                         es_out_Add( p_demux->out, &pid->extra_es[i]->fmt );
3073                 }
3074             }
3075         }
3076
3077         /* Add ES to the list */
3078         if( old_pid )
3079         {
3080             PIDClean( p_demux->out, old_pid );
3081             TAB_REMOVE( i_clean, pp_clean, old_pid );
3082         }
3083         p_sys->pid[p_es->i_pid] = *pid;
3084
3085         for( p_dr = p_es->p_first_descriptor; p_dr != NULL;
3086              p_dr = p_dr->p_next )
3087         {
3088             if( p_dr->i_tag == 0x9 )
3089             {
3090                 uint16_t i_sysid = ((uint16_t)p_dr->p_data[0] << 8)
3091                                     | p_dr->p_data[1];
3092                 msg_Dbg( p_demux, "   * descriptor : CA (0x9) SysID 0x%x",
3093                          i_sysid );
3094             }
3095         }
3096
3097         if( DVBProgramIsSelected( p_demux, prg->i_number ) )
3098         {
3099             /* Set demux filter */
3100             stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
3101                             ACCESS_SET_PRIVATE_ID_STATE, p_es->i_pid,
3102                             VLC_TRUE );
3103         }
3104     }
3105
3106     if( DVBProgramIsSelected( p_demux, prg->i_number ) )
3107     {
3108         /* Set CAM descrambling */
3109         stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
3110                         ACCESS_SET_PRIVATE_ID_CA, p_pmt );
3111     }
3112     else
3113     {
3114         dvbpsi_DeletePMT( p_pmt );
3115     }
3116
3117     for ( i = 0; i < i_clean; i++ )
3118     {
3119         if( DVBProgramIsSelected( p_demux, prg->i_number ) )
3120         {
3121             stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
3122                             ACCESS_SET_PRIVATE_ID_STATE, pp_clean[i]->i_pid,
3123                             VLC_FALSE );
3124         }
3125
3126         PIDClean( p_demux->out, pp_clean[i] );
3127     }
3128     if( i_clean ) free( pp_clean );
3129 }
3130
3131 static void PATCallBack( demux_t *p_demux, dvbpsi_pat_t *p_pat )
3132 {
3133     demux_sys_t          *p_sys = p_demux->p_sys;
3134     dvbpsi_pat_program_t *p_program;
3135     ts_pid_t             *pat = &p_sys->pid[0];
3136     int                  i, j;
3137
3138     msg_Dbg( p_demux, "PATCallBack called" );
3139
3140     if( pat->psi->i_pat_version != -1 &&
3141         ( !p_pat->b_current_next ||
3142           p_pat->i_version == pat->psi->i_pat_version ) )
3143     {
3144         dvbpsi_DeletePAT( p_pat );
3145         return;
3146     }
3147
3148     msg_Dbg( p_demux, "new PAT ts_id=%d version=%d current_next=%d",
3149              p_pat->i_ts_id, p_pat->i_version, p_pat->b_current_next );
3150
3151     /* Clean old */
3152     if( p_sys->i_pmt > 0 )
3153     {
3154         int      i_pmt_rm = 0;
3155         ts_pid_t **pmt_rm = NULL;
3156
3157         /* Search pmt to be deleted */
3158         for( i = 0; i < p_sys->i_pmt; i++ )
3159         {
3160             ts_pid_t *pmt = p_sys->pmt[i];
3161             vlc_bool_t b_keep = VLC_FALSE;
3162
3163             for( p_program = p_pat->p_first_program; p_program != NULL;
3164                  p_program = p_program->p_next )
3165             {
3166                 if( p_program->i_pid == pmt->i_pid )
3167                 {
3168                     int i_prg;
3169                     for( i_prg = 0; i_prg < pmt->psi->i_prg; i_prg++ )
3170                     {
3171                         if( p_program->i_number ==
3172                             pmt->psi->prg[i_prg]->i_number )
3173                         {
3174                             b_keep = VLC_TRUE;
3175                             break;
3176                         }
3177                     }
3178                     if( b_keep ) break;
3179                 }
3180             }
3181
3182             if( !b_keep )
3183             {
3184                 TAB_APPEND( i_pmt_rm, pmt_rm, pmt );
3185             }
3186         }
3187
3188         /* Delete all ES attached to thoses PMT */
3189         for( i = 2; i < 8192; i++ )
3190         {
3191             ts_pid_t *pid = &p_sys->pid[i];
3192
3193             if( !pid->b_valid || pid->psi ) continue;
3194
3195             for( j = 0; j < i_pmt_rm; j++ )
3196             {
3197                 int i_prg;
3198                 for( i_prg = 0; i_prg < pid->p_owner->i_prg; i_prg++ )
3199                 {
3200                     /* We only remove es that aren't defined by extra pmt */
3201                     if( pid->p_owner->prg[i_prg]->i_pid_pmt !=
3202                         pmt_rm[j]->i_pid ) continue;
3203
3204                     if( p_sys->b_dvb_control && pid->es->id )
3205                     {
3206                         if( stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
3207                                             ACCESS_SET_PRIVATE_ID_STATE, i,
3208                                             VLC_FALSE ) )
3209                             p_sys->b_dvb_control = VLC_FALSE;
3210                     }
3211
3212                     PIDClean( p_demux->out, pid );
3213                     break;
3214                 }
3215
3216                 if( !pid->b_valid ) break;
3217             }
3218         }
3219
3220         /* Delete PMT pid */
3221         for( i = 0; i < i_pmt_rm; i++ )
3222         {
3223             int i_prg;
3224             if( p_sys->b_dvb_control )
3225             {
3226                 if( stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
3227                                     ACCESS_SET_PRIVATE_ID_STATE,
3228                                     pmt_rm[i]->i_pid, VLC_FALSE ) )
3229                     p_sys->b_dvb_control = VLC_FALSE;
3230             }
3231
3232             for( i_prg = 0; i_prg < pmt_rm[i]->psi->i_prg; i_prg++ )
3233             {
3234                 const int i_number = pmt_rm[i]->psi->prg[i_prg]->i_number;
3235                 if( i_number != 0 )
3236                     es_out_Control( p_demux->out, ES_OUT_DEL_GROUP, i_number );
3237             }
3238
3239             PIDClean( p_demux->out, &p_sys->pid[pmt_rm[i]->i_pid] );
3240             TAB_REMOVE( p_sys->i_pmt, p_sys->pmt, pmt_rm[i] );
3241         }
3242
3243         if( pmt_rm ) free( pmt_rm );
3244     }
3245
3246     /* now create programs */
3247     for( p_program = p_pat->p_first_program; p_program != NULL;
3248          p_program = p_program->p_next )
3249     {
3250         msg_Dbg( p_demux, "  * number=%d pid=%d", p_program->i_number,
3251                  p_program->i_pid );
3252         if( p_program->i_number != 0 )
3253         {
3254             ts_pid_t *pmt = &p_sys->pid[p_program->i_pid];
3255             vlc_bool_t b_add = VLC_TRUE;
3256
3257             if( pmt->b_valid )
3258             {
3259                 int i_prg;
3260                 for( i_prg = 0; i_prg < pmt->psi->i_prg; i_prg++ )
3261                 {
3262                     if( pmt->psi->prg[i_prg]->i_number == p_program->i_number )
3263                     {
3264                         b_add = VLC_FALSE;
3265                         break;
3266                     }
3267                 }
3268             }
3269             else
3270             {
3271                 TAB_APPEND( p_sys->i_pmt, p_sys->pmt, pmt );
3272             }
3273
3274             if( b_add )
3275             {
3276                 PIDInit( pmt, VLC_TRUE, pat->psi );
3277                 pmt->psi->prg[pmt->psi->i_prg-1]->handle =
3278                     dvbpsi_AttachPMT( p_program->i_number,
3279                                       (dvbpsi_pmt_callback)PMTCallBack,
3280                                       p_demux );
3281                 pmt->psi->prg[pmt->psi->i_prg-1]->i_number =
3282                     p_program->i_number;
3283                 pmt->psi->prg[pmt->psi->i_prg-1]->i_pid_pmt =
3284                     p_program->i_pid;
3285
3286                 /* Now select PID at access level */
3287                 if( p_sys->b_dvb_control )
3288                 {
3289                     if( DVBProgramIsSelected( p_demux, p_program->i_number ) )
3290                     {
3291                         if( p_sys->i_dvb_program == 0 )
3292                             p_sys->i_dvb_program = p_program->i_number;
3293
3294                         if( stream_Control( p_demux->s, STREAM_CONTROL_ACCESS, ACCESS_SET_PRIVATE_ID_STATE, p_program->i_pid, VLC_TRUE ) )
3295                             p_sys->b_dvb_control = VLC_FALSE;
3296                     }
3297                 }
3298             }
3299         }
3300     }
3301     pat->psi->i_pat_version = p_pat->i_version;
3302
3303     dvbpsi_DeletePAT( p_pat );
3304 }
3305