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             if( p[5]&0x80 )
1659             {
1660                 msg_Warn( p_demux, "discontinuity_indicator (pid=%d) "
1661                           "ignored", pid->i_pid );
1662             }
1663             /* discontinuity indicator found in stream */
1664             b_discontinuity = p[5]&0x80 ? VLC_TRUE : VLC_FALSE;
1665             if( p[5]&0x40 )
1666                 msg_Dbg( p_demux, "random access indicator (pid=%d) ", pid->i_pid );
1667         }
1668     }
1669
1670     /* Test continuity counter */
1671     /* continuous when (one of this):
1672         * diff == 1
1673         * diff == 0 and payload == 0
1674         * diff == 0 and duplicate packet (playload != 0) <- should we
1675         *   test the content ?
1676      */
1677     i_diff = ( i_cc - pid->i_cc )&0x0f;
1678     if( b_payload && i_diff == 1 )
1679     {
1680         pid->i_cc++;
1681     }
1682     else
1683     {
1684         if( pid->i_cc == 0xff )
1685         {
1686             msg_Warn( p_demux, "first packet for pid=%d cc=0x%x",
1687                       pid->i_pid, i_cc );
1688             pid->i_cc = i_cc;
1689         }
1690         else if( i_diff != 0 && !b_discontinuity )
1691         {
1692             /* FIXME what to do when discontinuity_indicator is set ? */
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     if( b_discontinuity && pid->es->p_pes )
1764     {
1765         msg_Warn( p_demux, "discontinuity indicator (pid=%d) ",
1766                      pid->i_pid );
1767         pid->es->p_pes->i_flags |= BLOCK_FLAG_DISCONTINUITY;
1768     }
1769     return i_ret;
1770 }
1771
1772 static int PIDFillFormat( ts_pid_t *pid, int i_stream_type )
1773 {
1774     es_format_t *fmt = &pid->es->fmt;
1775
1776     switch( i_stream_type )
1777     {
1778         case 0x01:  /* MPEG-1 video */
1779         case 0x02:  /* MPEG-2 video */
1780         case 0x80:  /* MPEG-2 MOTO video */
1781             es_format_Init( fmt, VIDEO_ES, VLC_FOURCC( 'm', 'p', 'g', 'v' ) );
1782             break;
1783         case 0x03:  /* MPEG-1 audio */
1784         case 0x04:  /* MPEG-2 audio */
1785             es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 'm', 'p', 'g', 'a' ) );
1786             break;
1787         case 0x11:  /* MPEG4 (audio) */
1788         case 0x0f:  /* ISO/IEC 13818-7 Audio with ADTS transport syntax */
1789             es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 'm', 'p', '4', 'a' ) );
1790             break;
1791         case 0x10:  /* MPEG4 (video) */
1792             es_format_Init( fmt, VIDEO_ES, VLC_FOURCC( 'm', 'p', '4', 'v' ) );
1793             pid->es->b_gather = VLC_TRUE;
1794             break;
1795         case 0x1B:  /* H264 <- check transport syntax/needed descriptor */
1796             es_format_Init( fmt, VIDEO_ES, VLC_FOURCC( 'h', '2', '6', '4' ) );
1797             break;
1798
1799         case 0x81:  /* A52 (audio) */
1800             es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 'a', '5', '2', ' ' ) );
1801             break;
1802         case 0x82:  /* DVD_SPU (sub) */
1803             es_format_Init( fmt, SPU_ES, VLC_FOURCC( 's', 'p', 'u', ' ' ) );
1804             break;
1805         case 0x83:  /* LPCM (audio) */
1806             es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 'l', 'p', 'c', 'm' ) );
1807             break;
1808         case 0x84:  /* SDDS (audio) */
1809             es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 's', 'd', 'd', 's' ) );
1810             break;
1811         case 0x85:  /* DTS (audio) */
1812             es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 'd', 't', 's', ' ' ) );
1813             break;
1814
1815         case 0x91:  /* A52 vls (audio) */
1816             es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 'a', '5', '2', 'b' ) );
1817             break;
1818         case 0x92:  /* DVD_SPU vls (sub) */
1819             es_format_Init( fmt, SPU_ES, VLC_FOURCC( 's', 'p', 'u', 'b' ) );
1820             break;
1821         case 0x93:  /* LPCM vls (audio) */
1822             es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 'l', 'p', 'c', 'b' ) );
1823             break;
1824         case 0x94:  /* SDDS (audio) */
1825             es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 's', 'd', 'd', 'b' ) );
1826             break;
1827
1828         case 0xa0:  /* MSCODEC vlc (video) (fixed later) */
1829             es_format_Init( fmt, UNKNOWN_ES, 0 );
1830             pid->es->b_gather = VLC_TRUE;
1831             break;
1832
1833         case 0x06:  /* PES_PRIVATE  (fixed later) */
1834         case 0x12:  /* MPEG-4 generic (sub/scene/...) (fixed later) */
1835         default:
1836             es_format_Init( fmt, UNKNOWN_ES, 0 );
1837             break;
1838     }
1839
1840     /* PES packets usually contain truncated frames */
1841     fmt->b_packetized = VLC_FALSE;
1842
1843     return fmt->i_cat == UNKNOWN_ES ? VLC_EGENERIC : VLC_SUCCESS ;
1844 }
1845
1846 /*****************************************************************************
1847  * MP4 specific functions (IOD parser)
1848  *****************************************************************************/
1849 static int  IODDescriptorLength( int *pi_data, uint8_t **pp_data )
1850 {
1851     unsigned int i_b;
1852     unsigned int i_len = 0;
1853     do
1854     {
1855         i_b = **pp_data;
1856         (*pp_data)++;
1857         (*pi_data)--;
1858         i_len = ( i_len << 7 ) + ( i_b&0x7f );
1859
1860     } while( i_b&0x80 );
1861
1862     return( i_len );
1863 }
1864 static int IODGetByte( int *pi_data, uint8_t **pp_data )
1865 {
1866     if( *pi_data > 0 )
1867     {
1868         const int i_b = **pp_data;
1869         (*pp_data)++;
1870         (*pi_data)--;
1871         return( i_b );
1872     }
1873     return( 0 );
1874 }
1875 static int IODGetWord( 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     return( ( i1 << 8 ) | i2 );
1880 }
1881 static int IODGet3Bytes( int *pi_data, uint8_t **pp_data )
1882 {
1883     const int i1 = IODGetByte( pi_data, pp_data );
1884     const int i2 = IODGetByte( pi_data, pp_data );
1885     const int i3 = IODGetByte( pi_data, pp_data );
1886
1887     return( ( i1 << 16 ) | ( i2 << 8) | i3 );
1888 }
1889
1890 static uint32_t IODGetDWord( int *pi_data, uint8_t **pp_data )
1891 {
1892     const uint32_t i1 = IODGetWord( pi_data, pp_data );
1893     const uint32_t i2 = IODGetWord( pi_data, pp_data );
1894     return( ( i1 << 16 ) | i2 );
1895 }
1896
1897 static char* IODGetURL( int *pi_data, uint8_t **pp_data )
1898 {
1899     char *url;
1900     int i_url_len, i;
1901
1902     i_url_len = IODGetByte( pi_data, pp_data );
1903     url = malloc( i_url_len + 1 );
1904     for( i = 0; i < i_url_len; i++ )
1905     {
1906         url[i] = IODGetByte( pi_data, pp_data );
1907     }
1908     url[i_url_len] = '\0';
1909     return( url );
1910 }
1911
1912 static iod_descriptor_t *IODNew( int i_data, uint8_t *p_data )
1913 {
1914     iod_descriptor_t *p_iod;
1915     int i;
1916     int i_es_index;
1917     uint8_t     i_flags, i_iod_tag, byte1, byte2, byte3;
1918     vlc_bool_t  b_url;
1919     int         i_iod_length;
1920
1921     p_iod = malloc( sizeof( iod_descriptor_t ) );
1922     memset( p_iod, 0, sizeof( iod_descriptor_t ) );
1923
1924 #ifdef DEBUG
1925     fprintf( stderr, "\n************ IOD ************" );
1926 #endif
1927     for( i = 0; i < 255; i++ )
1928     {
1929         p_iod->es_descr[i].b_ok = 0;
1930     }
1931     i_es_index = 0;
1932
1933     if( i_data < 3 )
1934     {
1935         return p_iod;
1936     }
1937
1938     byte1 = IODGetByte( &i_data, &p_data );
1939     byte2 = IODGetByte( &i_data, &p_data );
1940     byte3 = IODGetByte( &i_data, &p_data );
1941     if( byte2 == 0x02 ) //old vlc's buggy implementation of the IOD_descriptor
1942     {
1943         p_iod->i_iod_label_scope = 0x11;
1944         p_iod->i_iod_label = byte1;
1945         i_iod_tag = byte2;
1946     }
1947     else                //correct implementation of the IOD_descriptor
1948     {
1949         p_iod->i_iod_label_scope = byte1;
1950         p_iod->i_iod_label = byte2;
1951         i_iod_tag = byte3;
1952     }
1953 #ifdef DEBUG
1954     fprintf( stderr, "\n* iod_label:%d", p_iod->i_iod_label );
1955     fprintf( stderr, "\n* ===========" );
1956     fprintf( stderr, "\n* tag:0x%x", i_iod_tag );
1957 #endif
1958     if( i_iod_tag != 0x02 )
1959     {
1960 #ifdef DEBUG
1961         fprintf( stderr, "\n ERR: tag %02x != 0x02", i_iod_tag );
1962 #endif
1963         return p_iod;
1964     }
1965
1966     i_iod_length = IODDescriptorLength( &i_data, &p_data );
1967 #ifdef DEBUG
1968     fprintf( stderr, "\n* length:%d", i_iod_length );
1969 #endif
1970     if( i_iod_length > i_data )
1971     {
1972         i_iod_length = i_data;
1973     }
1974
1975     p_iod->i_od_id = ( IODGetByte( &i_data, &p_data ) << 2 );
1976     i_flags = IODGetByte( &i_data, &p_data );
1977     p_iod->i_od_id |= i_flags >> 6;
1978     b_url = ( i_flags >> 5  )&0x01;
1979 #ifdef DEBUG
1980     fprintf( stderr, "\n* od_id:%d", p_iod->i_od_id );
1981     fprintf( stderr, "\n* url flag:%d", b_url );
1982     fprintf( stderr, "\n* includeInlineProfileLevel flag:%d", ( i_flags >> 4 )&0x01 );
1983 #endif
1984     if( b_url )
1985     {
1986         p_iod->psz_url = IODGetURL( &i_data, &p_data );
1987 #ifdef DEBUG
1988         fprintf( stderr, "\n* url string:%s", p_iod->psz_url );
1989         fprintf( stderr, "\n*****************************\n" );
1990 #endif
1991         return p_iod;
1992     }
1993     else
1994     {
1995         p_iod->psz_url = NULL;
1996     }
1997
1998     p_iod->i_ODProfileLevelIndication = IODGetByte( &i_data, &p_data );
1999     p_iod->i_sceneProfileLevelIndication = IODGetByte( &i_data, &p_data );
2000     p_iod->i_audioProfileLevelIndication = IODGetByte( &i_data, &p_data );
2001     p_iod->i_visualProfileLevelIndication = IODGetByte( &i_data, &p_data );
2002     p_iod->i_graphicsProfileLevelIndication = IODGetByte( &i_data, &p_data );
2003 #ifdef DEBUG
2004     fprintf( stderr, "\n* ODProfileLevelIndication:%d", p_iod->i_ODProfileLevelIndication );
2005     fprintf( stderr, "\n* sceneProfileLevelIndication:%d", p_iod->i_sceneProfileLevelIndication );
2006     fprintf( stderr, "\n* audioProfileLevelIndication:%d", p_iod->i_audioProfileLevelIndication );
2007     fprintf( stderr, "\n* visualProfileLevelIndication:%d", p_iod->i_visualProfileLevelIndication );
2008     fprintf( stderr, "\n* graphicsProfileLevelIndication:%d", p_iod->i_graphicsProfileLevelIndication );
2009 #endif
2010
2011     while( i_data > 0 && i_es_index < 255)
2012     {
2013         int i_tag, i_length;
2014         int     i_data_sav;
2015         uint8_t *p_data_sav;
2016
2017         i_tag = IODGetByte( &i_data, &p_data );
2018         i_length = IODDescriptorLength( &i_data, &p_data );
2019
2020         i_data_sav = i_data;
2021         p_data_sav = p_data;
2022
2023         i_data = i_length;
2024
2025         switch( i_tag )
2026         {
2027             case 0x03:
2028                 {
2029 #define es_descr    p_iod->es_descr[i_es_index]
2030                     int i_decoderConfigDescr_length;
2031 #ifdef DEBUG
2032                     fprintf( stderr, "\n* - ES_Descriptor length:%d", i_length );
2033 #endif
2034                     es_descr.b_ok = 1;
2035
2036                     es_descr.i_es_id = IODGetWord( &i_data, &p_data );
2037                     i_flags = IODGetByte( &i_data, &p_data );
2038                     es_descr.b_streamDependenceFlag = ( i_flags >> 7 )&0x01;
2039                     b_url = ( i_flags >> 6 )&0x01;
2040                     es_descr.b_OCRStreamFlag = ( i_flags >> 5 )&0x01;
2041                     es_descr.i_streamPriority = i_flags & 0x1f;
2042 #ifdef DEBUG
2043                     fprintf( stderr, "\n*   * streamDependenceFlag:%d", es_descr.b_streamDependenceFlag );
2044                     fprintf( stderr, "\n*   * OCRStreamFlag:%d", es_descr.b_OCRStreamFlag );
2045                     fprintf( stderr, "\n*   * streamPriority:%d", es_descr.i_streamPriority );
2046 #endif
2047                     if( es_descr.b_streamDependenceFlag )
2048                     {
2049                         es_descr.i_dependOn_es_id = IODGetWord( &i_data, &p_data );
2050 #ifdef DEBUG
2051                         fprintf( stderr, "\n*   * dependOn_es_id:%d", es_descr.i_dependOn_es_id );
2052 #endif
2053                     }
2054
2055                     if( b_url )
2056                     {
2057                         es_descr.psz_url = IODGetURL( &i_data, &p_data );
2058 #ifdef DEBUG
2059                         fprintf( stderr, "\n* url string:%s", es_descr.psz_url );
2060 #endif
2061                     }
2062                     else
2063                     {
2064                         es_descr.psz_url = NULL;
2065                     }
2066
2067                     if( es_descr.b_OCRStreamFlag )
2068                     {
2069                         es_descr.i_OCR_es_id = IODGetWord( &i_data, &p_data );
2070 #ifdef DEBUG
2071                         fprintf( stderr, "\n*   * OCR_es_id:%d", es_descr.i_OCR_es_id );
2072 #endif
2073                     }
2074
2075                     if( IODGetByte( &i_data, &p_data ) != 0x04 )
2076                     {
2077 #ifdef DEBUG
2078                         fprintf( stderr, "\n* ERR missing DecoderConfigDescr" );
2079 #endif
2080                         es_descr.b_ok = 0;
2081                         break;
2082                     }
2083                     i_decoderConfigDescr_length = IODDescriptorLength( &i_data, &p_data );
2084 #ifdef DEBUG
2085                     fprintf( stderr, "\n*   - DecoderConfigDesc length:%d", i_decoderConfigDescr_length );
2086 #endif
2087 #define dec_descr   es_descr.dec_descr
2088                     dec_descr.i_objectTypeIndication = IODGetByte( &i_data, &p_data );
2089                     i_flags = IODGetByte( &i_data, &p_data );
2090                     dec_descr.i_streamType = i_flags >> 2;
2091                     dec_descr.b_upStream = ( i_flags >> 1 )&0x01;
2092                     dec_descr.i_bufferSizeDB = IODGet3Bytes( &i_data, &p_data );
2093                     dec_descr.i_maxBitrate = IODGetDWord( &i_data, &p_data );
2094                     dec_descr.i_avgBitrate = IODGetDWord( &i_data, &p_data );
2095 #ifdef DEBUG
2096                     fprintf( stderr, "\n*     * objectTypeIndication:0x%x", dec_descr.i_objectTypeIndication  );
2097                     fprintf( stderr, "\n*     * streamType:0x%x", dec_descr.i_streamType );
2098                     fprintf( stderr, "\n*     * upStream:%d", dec_descr.b_upStream );
2099                     fprintf( stderr, "\n*     * bufferSizeDB:%d", dec_descr.i_bufferSizeDB );
2100                     fprintf( stderr, "\n*     * maxBitrate:%d", dec_descr.i_maxBitrate );
2101                     fprintf( stderr, "\n*     * avgBitrate:%d", dec_descr.i_avgBitrate );
2102 #endif
2103                     if( i_decoderConfigDescr_length > 13 && IODGetByte( &i_data, &p_data ) == 0x05 )
2104                     {
2105                         int i;
2106                         dec_descr.i_decoder_specific_info_len =
2107                             IODDescriptorLength( &i_data, &p_data );
2108                         if( dec_descr.i_decoder_specific_info_len > 0 )
2109                         {
2110                             dec_descr.p_decoder_specific_info =
2111                                 malloc( dec_descr.i_decoder_specific_info_len );
2112                         }
2113                         for( i = 0; i < dec_descr.i_decoder_specific_info_len; i++ )
2114                         {
2115                             dec_descr.p_decoder_specific_info[i] = IODGetByte( &i_data, &p_data );
2116                         }
2117                     }
2118                     else
2119                     {
2120                         dec_descr.i_decoder_specific_info_len = 0;
2121                         dec_descr.p_decoder_specific_info = NULL;
2122                     }
2123                 }
2124 #undef  dec_descr
2125 #define sl_descr    es_descr.sl_descr
2126                 {
2127                     int i_SLConfigDescr_length;
2128                     int i_predefined;
2129
2130                     if( IODGetByte( &i_data, &p_data ) != 0x06 )
2131                     {
2132 #ifdef DEBUG
2133                         fprintf( stderr, "\n* ERR missing SLConfigDescr" );
2134 #endif
2135                         es_descr.b_ok = 0;
2136                         break;
2137                     }
2138                     i_SLConfigDescr_length = IODDescriptorLength( &i_data, &p_data );
2139 #ifdef DEBUG
2140                     fprintf( stderr, "\n*   - SLConfigDescr length:%d", i_SLConfigDescr_length );
2141 #endif
2142                     i_predefined = IODGetByte( &i_data, &p_data );
2143 #ifdef DEBUG
2144                     fprintf( stderr, "\n*     * i_predefined:0x%x", i_predefined  );
2145 #endif
2146                     switch( i_predefined )
2147                     {
2148                         case 0x01:
2149                             {
2150                                 sl_descr.b_useAccessUnitStartFlag   = 0;
2151                                 sl_descr.b_useAccessUnitEndFlag     = 0;
2152                                 sl_descr.b_useRandomAccessPointFlag = 0;
2153                                 //sl_descr.b_useRandomAccessUnitsOnlyFlag = 0;
2154                                 sl_descr.b_usePaddingFlag           = 0;
2155                                 sl_descr.b_useTimeStampsFlags       = 0;
2156                                 sl_descr.b_useIdleFlag              = 0;
2157                                 sl_descr.b_durationFlag     = 0;    // FIXME FIXME
2158                                 sl_descr.i_timeStampResolution      = 1000;
2159                                 sl_descr.i_OCRResolution    = 0;    // FIXME FIXME
2160                                 sl_descr.i_timeStampLength          = 32;
2161                                 sl_descr.i_OCRLength        = 0;    // FIXME FIXME
2162                                 sl_descr.i_AU_Length                = 0;
2163                                 sl_descr.i_instantBitrateLength= 0; // FIXME FIXME
2164                                 sl_descr.i_degradationPriorityLength= 0;
2165                                 sl_descr.i_AU_seqNumLength          = 0;
2166                                 sl_descr.i_packetSeqNumLength       = 0;
2167                                 if( sl_descr.b_durationFlag )
2168                                 {
2169                                     sl_descr.i_timeScale            = 0;    // FIXME FIXME
2170                                     sl_descr.i_accessUnitDuration   = 0;    // FIXME FIXME
2171                                     sl_descr.i_compositionUnitDuration= 0;    // FIXME FIXME
2172                                 }
2173                                 if( !sl_descr.b_useTimeStampsFlags )
2174                                 {
2175                                     sl_descr.i_startDecodingTimeStamp   = 0;    // FIXME FIXME
2176                                     sl_descr.i_startCompositionTimeStamp= 0;    // FIXME FIXME
2177                                 }
2178                             }
2179                             break;
2180                         default:
2181 #ifdef DEBUG
2182                             fprintf( stderr, "\n* ERR unsupported SLConfigDescr predefined" );
2183 #endif
2184                             es_descr.b_ok = 0;
2185                             break;
2186                     }
2187                 }
2188                 break;
2189 #undef  sl_descr
2190 #undef  es_descr
2191             default:
2192 #ifdef DEBUG
2193                 fprintf( stderr, "\n* - OD tag:0x%x length:%d (Unsupported)", i_tag, i_length );
2194 #endif
2195                 break;
2196         }
2197
2198         p_data = p_data_sav + i_length;
2199         i_data = i_data_sav - i_length;
2200         i_es_index++;
2201     }
2202 #ifdef DEBUG
2203     fprintf( stderr, "\n*****************************\n" );
2204 #endif
2205     return p_iod;
2206 }
2207
2208 static void IODFree( iod_descriptor_t *p_iod )
2209 {
2210     int i;
2211
2212     if( p_iod->psz_url )
2213     {
2214         free( p_iod->psz_url );
2215         p_iod->psz_url = NULL;
2216         free( p_iod );
2217         return;
2218     }
2219
2220     for( i = 0; i < 255; i++ )
2221     {
2222 #define es_descr p_iod->es_descr[i]
2223         if( es_descr.b_ok )
2224         {
2225             if( es_descr.psz_url )
2226             {
2227                 free( es_descr.psz_url );
2228                 es_descr.psz_url = NULL;
2229             }
2230             else
2231             {
2232                 if( es_descr.dec_descr.p_decoder_specific_info != NULL )
2233                 {
2234                     free( es_descr.dec_descr.p_decoder_specific_info );
2235                     es_descr.dec_descr.p_decoder_specific_info = NULL;
2236                     es_descr.dec_descr.i_decoder_specific_info_len = 0;
2237                 }
2238             }
2239         }
2240         es_descr.b_ok = 0;
2241 #undef  es_descr
2242     }
2243     free( p_iod );
2244 }
2245
2246 /****************************************************************************
2247  ****************************************************************************
2248  ** libdvbpsi callbacks
2249  ****************************************************************************
2250  ****************************************************************************/
2251 static vlc_bool_t DVBProgramIsSelected( demux_t *p_demux, uint16_t i_pgrm )
2252 {
2253     demux_sys_t          *p_sys = p_demux->p_sys;
2254
2255     if ( !p_sys->b_dvb_control ) return VLC_FALSE;
2256     if ( p_sys->i_dvb_program == -1 && p_sys->p_programs_list == NULL )
2257         return VLC_TRUE;
2258     if ( p_sys->i_dvb_program == i_pgrm ) return VLC_TRUE;
2259
2260     if ( p_sys->p_programs_list != NULL )
2261     {
2262         int i;
2263         for ( i = 0; i < p_sys->p_programs_list->i_count; i++ )
2264         {
2265             if ( i_pgrm == p_sys->p_programs_list->p_values[i].i_int )
2266                 return VLC_TRUE;
2267         }
2268     }
2269     return VLC_FALSE;
2270 }
2271
2272 #ifdef TS_USE_DVB_SI
2273 static void SDTCallBack( demux_t *p_demux, dvbpsi_sdt_t *p_sdt )
2274 {
2275     demux_sys_t          *p_sys = p_demux->p_sys;
2276     ts_pid_t             *sdt = &p_sys->pid[0x11];
2277     dvbpsi_sdt_service_t *p_srv;
2278
2279     msg_Dbg( p_demux, "SDTCallBack called" );
2280
2281     if( sdt->psi->i_sdt_version != -1 &&
2282         ( !p_sdt->b_current_next ||
2283           p_sdt->i_version == sdt->psi->i_sdt_version ) )
2284     {
2285         dvbpsi_DeleteSDT( p_sdt );
2286         return;
2287     }
2288
2289     msg_Dbg( p_demux, "new SDT ts_id=%d version=%d current_next=%d "
2290              "network_id=%d",
2291              p_sdt->i_ts_id, p_sdt->i_version, p_sdt->b_current_next,
2292              p_sdt->i_network_id );
2293
2294     for( p_srv = p_sdt->p_first_service; p_srv; p_srv = p_srv->p_next )
2295     {
2296         vlc_meta_t          *p_meta = vlc_meta_New();
2297         dvbpsi_descriptor_t *p_dr;
2298
2299         msg_Dbg( p_demux, "  * service id=%d eit schedule=%d present=%d "
2300                  "running=%d free_ca=%d",
2301                  p_srv->i_service_id, p_srv->b_eit_schedule,
2302                  p_srv->b_eit_present, p_srv->i_running_status,
2303                  p_srv->b_free_ca );
2304
2305         for( p_dr = p_srv->p_first_descriptor; p_dr; p_dr = p_dr->p_next )
2306         {
2307             if( p_dr->i_tag == 0x48 )
2308             {
2309                 static const char *psz_type[0x11] = {
2310                     "Reserved",
2311                     "Digital television service",
2312                     "Digital radio sound service",
2313                     "Teletext service",
2314                     "NVOD reference service",
2315                     "NVOD time-shifted service",
2316                     "Mosaic service",
2317                     "PAL coded signal",
2318                     "SECAM coded signal",
2319                     "D/D2-MAC",
2320                     "FM Radio",
2321                     "NTSC coded signal",
2322                     "Data broadcast service",
2323                     "Reserved for Common Interface Usage",
2324                     "RCS Map (see EN 301 790 [35])",
2325                     "RCS FLS (see EN 301 790 [35])",
2326                     "DVB MHP service"
2327                 };
2328                 dvbpsi_service_dr_t *pD = dvbpsi_DecodeServiceDr( p_dr );
2329                 char str1[257];
2330                 char str2[257];
2331
2332                 memcpy( str1, pD->i_service_provider_name,
2333                         pD->i_service_provider_name_length );
2334                 str1[pD->i_service_provider_name_length] = '\0';
2335                 memcpy( str2, pD->i_service_name, pD->i_service_name_length );
2336                 str2[pD->i_service_name_length] = '\0';
2337
2338                 msg_Dbg( p_demux, "    - type=%d provider=%s name=%s",
2339                         pD->i_service_type, str1, str2 );
2340
2341                 vlc_meta_Add( p_meta, "Name", str2 );
2342                 vlc_meta_Add( p_meta, "Provider", str1 );
2343                 if( pD->i_service_type >= 0x01 && pD->i_service_type <= 0x10 )
2344                     vlc_meta_Add( p_meta, "Type", psz_type[pD->i_service_type] );
2345             }
2346         }
2347
2348         if( p_srv->i_running_status == 0x01 )
2349             vlc_meta_Add( p_meta, "Status", "Not running" );
2350         else if( p_srv->i_running_status == 0x02 )
2351             vlc_meta_Add( p_meta, "Status", "Starts in a few seconds" );
2352         else if( p_srv->i_running_status == 0x03 )
2353             vlc_meta_Add( p_meta, "Status", "Pausing" );
2354         else if( p_srv->i_running_status == 0x04 )
2355             vlc_meta_Add( p_meta, "Status", "Running" );
2356         else
2357             vlc_meta_Add( p_meta, "Status", "Unknown" );
2358
2359
2360         es_out_Control( p_demux->out, ES_OUT_SET_GROUP_META,
2361                         p_srv->i_service_id, p_meta );
2362         vlc_meta_Delete( p_meta );
2363     }
2364
2365     sdt->psi->i_sdt_version = p_sdt->i_version;
2366     dvbpsi_DeleteSDT( p_sdt );
2367 }
2368 #if 0
2369 static void DecodeMjd( int i_mjd, int *p_y, int *p_m, int *p_d )
2370 {
2371     int yp = (int)( ( (double)i_mjd - 15078.2)/365.25 );
2372     int mp = (int)( ((double)i_mjd - 14956.1 - (int)(yp * 365.25)) / 30.6001 );
2373
2374     *p_d = i_mjd - 14956 - (int)(yp*365.25) - (int)(mp*30.6001);
2375
2376     if( mp == 14 || mp == 15 )
2377     {
2378         *p_y = yp + 1;
2379         *p_m = mp - 1 + 12;
2380     }
2381     else
2382     {
2383         *p_y = yp;
2384         *p_m = mp - 1;
2385     }
2386 }
2387 #endif
2388 static void EITEventFixString( unsigned char *psz )
2389 {
2390     int i_len;
2391     /* Sometimes the first char isn't a normal char but designed
2392      * caracters encoding, for now lets skip it */
2393     if( psz[0] >= 0x20 )
2394             return;
2395     if( ( i_len = strlen( psz ) ) > 0 )
2396         memmove( &psz[0], &psz[1], i_len ); /* Copy the \0 too */
2397 }
2398 static void EITCallBack( demux_t *p_demux, dvbpsi_eit_t *p_eit )
2399 {
2400     dvbpsi_eit_event_t *p_evt;
2401     vlc_meta_t         *p_meta;
2402     vlc_bool_t b_event_active = VLC_FALSE;
2403
2404     msg_Dbg( p_demux, "EITCallBack called" );
2405     if( !p_eit->b_current_next )
2406     {
2407         dvbpsi_DeleteEIT( p_eit );
2408         return;
2409     }
2410
2411     msg_Dbg( p_demux, "new EIT service_id=%d version=%d current_next=%d "
2412              "ts_id=%d network_id=%d segment_last_section_number=%d "
2413              "last_table_id=%d",
2414              p_eit->i_service_id, p_eit->i_version, p_eit->b_current_next,
2415              p_eit->i_ts_id, p_eit->i_network_id,
2416              p_eit->i_segment_last_section_number, p_eit->i_last_table_id );
2417
2418     p_meta = vlc_meta_New();
2419     for( p_evt = p_eit->p_first_event; p_evt; p_evt = p_evt->p_next )
2420     {
2421         dvbpsi_descriptor_t *p_dr;
2422         char                *psz_cat = malloc( strlen("Event")+10 );
2423         char                psz_start[15];
2424         char                psz_duration[15];
2425         char                psz_name[256];
2426         char                psz_text[256];
2427         char                *psz_extra = strdup("");
2428         char                *psz_value;
2429
2430         sprintf( psz_cat, "Event %d", p_evt->i_event_id );
2431         sprintf( psz_start, "%d%d:%d%d:%d%d",
2432                  (int)(p_evt->i_start_time >> 20)&0xf,
2433                  (int)(p_evt->i_start_time >> 16)&0xf,
2434                  (int)(p_evt->i_start_time >> 12)&0xf,
2435                  (int)(p_evt->i_start_time >>  8)&0xf,
2436                  (int)(p_evt->i_start_time >>  4)&0xf,
2437                  (int)(p_evt->i_start_time      )&0xf );
2438         sprintf( psz_duration, "%d%d:%d%d:%d%d",
2439                  (p_evt->i_duration >> 20)&0xf, (p_evt->i_duration >> 16)&0xf,
2440                  (p_evt->i_duration >> 12)&0xf, (p_evt->i_duration >>  8)&0xf,
2441                  (p_evt->i_duration >>  4)&0xf, (p_evt->i_duration      )&0xf );
2442         psz_name[0] = psz_text[0] = '\0';
2443
2444         msg_Dbg( p_demux, "  * event id=%d start_time:mjd=%d %s duration=%s "
2445                           "running=%d free_ca=%d",
2446                  p_evt->i_event_id,
2447                  (int)(p_evt->i_start_time >> 24),
2448                  psz_start, psz_duration,
2449                  p_evt->i_running_status, p_evt->b_free_ca );
2450
2451         for( p_dr = p_evt->p_first_descriptor; p_dr; p_dr = p_dr->p_next )
2452         {
2453             if( p_dr->i_tag == 0x4d )
2454             {
2455                 dvbpsi_short_event_dr_t *pE = dvbpsi_DecodeShortEventDr( p_dr );
2456
2457                 if( pE )
2458                 {
2459                     memcpy( psz_name, pE->i_event_name, pE->i_event_name_length);
2460                     psz_name[pE->i_event_name_length] = '\0';
2461                     memcpy( psz_text, pE->i_text, pE->i_text_length );
2462                     psz_text[pE->i_text_length] = '\0';
2463
2464                     EITEventFixString(psz_name);
2465                     EITEventFixString(psz_text);
2466                     msg_Dbg( p_demux, "    - short event lang=%3.3s '%s' : '%s'",
2467                              pE->i_iso_639_code, psz_name, psz_text );
2468                 }
2469             }
2470             else if( p_dr->i_tag == 0x4e )
2471             {
2472                 dvbpsi_extended_event_dr_t *pE = dvbpsi_DecodeExtendedEventDr( p_dr );
2473                 char str1[257];
2474                 char str2[257];
2475
2476                 if( pE )
2477                 {
2478                     int i;
2479                     msg_Dbg( p_demux, "    - extended event lang=%3.3s",
2480                              pE->i_iso_639_code );
2481                     for( i = 0; i < pE->i_entry_count; i++ )
2482                     {
2483                         memcpy( str1, pE->i_item_description[i],
2484                                 pE->i_item_description_length[i] );
2485                         str1[pE->i_item_description_length[i]] = '\0';
2486                         EITEventFixString(str1);
2487
2488                         memcpy( str2, pE->i_item[i],
2489                                 pE->i_item_length[i] );
2490                         str2[pE->i_item_length[i]] = '\0';
2491                         EITEventFixString(str2);
2492
2493                         msg_Dbg( p_demux, "       - desc='%s' item='%s'", str1, str2 );
2494                         psz_extra = realloc( psz_extra,
2495                                     strlen(psz_extra) +
2496                                     strlen(str1) +strlen(str2) + 1 + 3 );
2497                         strcat( psz_extra, str1 );
2498                         strcat( psz_extra, "(" );
2499                         strcat( psz_extra, str2 );
2500                         strcat( psz_extra, ") " );
2501                     }
2502
2503                     memcpy( str1, pE->i_text, pE->i_text_length );
2504                     str1[pE->i_text_length] = '\0';
2505                     EITEventFixString(str1);
2506
2507                     msg_Dbg( p_demux, "       - text='%s'", str1 );
2508                     psz_extra = realloc( psz_extra,
2509                                          strlen(psz_extra) + strlen(str1) + 2 );
2510                     strcat( psz_extra, str1 );
2511                     strcat( psz_extra, " " );
2512                 }
2513             }
2514             else
2515             {
2516                 msg_Dbg( p_demux, "    - tag=0x%x(%d)", p_dr->i_tag, p_dr->i_tag );
2517             }
2518         }
2519
2520         asprintf( &psz_value, "%s: %s (+%s) %s (%s)",
2521                   psz_start,
2522                   psz_name,
2523                   psz_duration,
2524                   psz_text, psz_extra );
2525         vlc_meta_Add( p_meta, psz_cat, psz_value );
2526         free( psz_value );
2527
2528         if( p_evt->i_running_status == 0x04 )
2529         {
2530             vlc_meta_Add( p_meta, VLC_META_NOW_PLAYING, psz_name );
2531             b_event_active = VLC_TRUE;
2532         }
2533
2534         free( psz_cat );
2535         free( psz_extra );
2536     }
2537
2538     if( !b_event_active )
2539         vlc_meta_Add( p_meta, VLC_META_NOW_PLAYING, "" );
2540     es_out_Control( p_demux->out, ES_OUT_SET_GROUP_META,
2541                     p_eit->i_service_id, p_meta );
2542     vlc_meta_Delete( p_meta );
2543
2544     dvbpsi_DeleteEIT( p_eit );
2545 }
2546
2547 static void PSINewTableCallBack( demux_t *p_demux, dvbpsi_handle h,
2548                                  uint8_t  i_table_id, uint16_t i_extension )
2549 {
2550 #if 0
2551     msg_Dbg( p_demux, "PSINewTableCallBack: table 0x%x(%d) ext=0x%x(%d)",
2552              i_table_id, i_table_id, i_extension, i_extension );
2553 #endif
2554
2555     if( i_table_id == 0x42 )
2556     {
2557         msg_Dbg( p_demux, "PSINewTableCallBack: table 0x%x(%d) ext=0x%x(%d)",
2558                  i_table_id, i_table_id, i_extension, i_extension );
2559
2560         dvbpsi_AttachSDT( h, i_table_id, i_extension,
2561                           (dvbpsi_sdt_callback)SDTCallBack, p_demux );
2562     }
2563     else if( i_table_id == 0x4e || /* Current/Following */
2564              ( i_table_id >= 0x50 && i_table_id <= 0x5f ) ) /* Schedule */
2565     {
2566         msg_Dbg( p_demux, "PSINewTableCallBack: table 0x%x(%d) ext=0x%x(%d)",
2567                  i_table_id, i_table_id, i_extension, i_extension );
2568
2569         dvbpsi_AttachEIT( h, i_table_id, i_extension,
2570                           (dvbpsi_eit_callback)EITCallBack, p_demux );
2571     }
2572 }
2573 #endif
2574
2575 static void PMTCallBack( demux_t *p_demux, dvbpsi_pmt_t *p_pmt )
2576 {
2577     demux_sys_t          *p_sys = p_demux->p_sys;
2578     dvbpsi_descriptor_t  *p_dr;
2579     dvbpsi_pmt_es_t      *p_es;
2580
2581     ts_pid_t             *pmt = NULL;
2582     ts_prg_psi_t         *prg = NULL;
2583
2584     ts_pid_t             **pp_clean = NULL;
2585     int                  i_clean = 0, i;
2586
2587     msg_Dbg( p_demux, "PMTCallBack called" );
2588
2589     /* First find this PMT declared in PAT */
2590     for( i = 0; i < p_sys->i_pmt; i++ )
2591     {
2592         int i_prg;
2593         for( i_prg = 0; i_prg < p_sys->pmt[i]->psi->i_prg; i_prg++ )
2594         {
2595             if( p_sys->pmt[i]->psi->prg[i_prg]->i_number ==
2596                 p_pmt->i_program_number )
2597             {
2598                 pmt = p_sys->pmt[i];
2599                 prg = p_sys->pmt[i]->psi->prg[i_prg];
2600                 break;
2601             }
2602         }
2603         if( pmt ) break;
2604     }
2605
2606     if( pmt == NULL )
2607     {
2608         msg_Warn( p_demux, "unreferenced program (broken stream)" );
2609         dvbpsi_DeletePMT(p_pmt);
2610         return;
2611     }
2612
2613     if( prg->i_version != -1 &&
2614         ( !p_pmt->b_current_next || prg->i_version == p_pmt->i_version ) )
2615     {
2616         dvbpsi_DeletePMT( p_pmt );
2617         return;
2618     }
2619
2620     /* Clean this program (remove all es) */
2621     for( i = 0; i < 8192; i++ )
2622     {
2623         ts_pid_t *pid = &p_sys->pid[i];
2624
2625         if( pid->b_valid && pid->p_owner == pmt->psi &&
2626             pid->i_owner_number == prg->i_number && pid->psi == NULL )
2627         {
2628             TAB_APPEND( i_clean, pp_clean, pid );
2629         }
2630     }
2631     if( prg->iod )
2632     {
2633         IODFree( prg->iod );
2634         prg->iod = NULL;
2635     }
2636
2637     msg_Dbg( p_demux, "new PMT program number=%d version=%d pid_pcr=%d",
2638              p_pmt->i_program_number, p_pmt->i_version, p_pmt->i_pcr_pid );
2639     prg->i_pid_pcr = p_pmt->i_pcr_pid;
2640     prg->i_version = p_pmt->i_version;
2641
2642     if( DVBProgramIsSelected( p_demux, prg->i_number ) )
2643     {
2644         /* Set demux filter */
2645         stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
2646                         ACCESS_SET_PRIVATE_ID_STATE, prg->i_pid_pcr,
2647                         VLC_TRUE );
2648     }
2649     else if ( p_sys->b_dvb_control )
2650     {
2651         msg_Warn( p_demux, "skipping program (not selected)" );
2652         dvbpsi_DeletePMT(p_pmt);
2653         return;
2654     }
2655
2656     /* Parse descriptor */
2657     for( p_dr = p_pmt->p_first_descriptor; p_dr != NULL; p_dr = p_dr->p_next )
2658     {
2659         if( p_dr->i_tag == 0x1d )
2660         {
2661             /* We have found an IOD descriptor */
2662             msg_Dbg( p_demux, " * descriptor : IOD (0x1d)" );
2663
2664             prg->iod = IODNew( p_dr->i_length, p_dr->p_data );
2665         }
2666         else if( p_dr->i_tag == 0x9 )
2667         {
2668             uint16_t i_sysid = ((uint16_t)p_dr->p_data[0] << 8)
2669                                 | p_dr->p_data[1];
2670             msg_Dbg( p_demux, " * descriptor : CA (0x9) SysID 0x%x", i_sysid );
2671         }
2672         else
2673         {
2674             msg_Dbg( p_demux, " * descriptor : unknown (0x%x)", p_dr->i_tag );
2675         }
2676     }
2677
2678     for( p_es = p_pmt->p_first_es; p_es != NULL; p_es = p_es->p_next )
2679     {
2680         ts_pid_t tmp_pid, *old_pid = 0, *pid = &tmp_pid;
2681
2682         /* Find out if the PID was already declared */
2683         for( i = 0; i < i_clean; i++ )
2684         {
2685             if( pp_clean[i] == &p_sys->pid[p_es->i_pid] )
2686             {
2687                 old_pid = pp_clean[i];
2688                 break;
2689             }
2690         }
2691
2692         if( !old_pid && p_sys->pid[p_es->i_pid].b_valid )
2693         {
2694             ts_pid_t *pid = &p_sys->pid[p_es->i_pid];
2695             if( ( pid->i_pid == 0x11 /* SDT */ ||
2696                   pid->i_pid == 0x12 /* EDT */ ) && pid->psi )
2697             {
2698                 /* This doesn't look like a DVB stream so don't try
2699                  * parsing the SDT/EDT */
2700                 dvbpsi_DetachDemux( pid->psi->handle );
2701                 free( pid->psi );
2702                 pid->psi = 0;
2703             }
2704             else
2705             {
2706                 msg_Warn( p_demux, "pmt error: pid=%d already defined",
2707                           p_es->i_pid );
2708                 continue;
2709             }
2710         }
2711
2712         PIDInit( pid, VLC_FALSE, pmt->psi );
2713         PIDFillFormat( pid, p_es->i_type );
2714         pid->i_owner_number = prg->i_number;
2715         pid->i_pid          = p_es->i_pid;
2716         pid->b_seen         = p_sys->pid[p_es->i_pid].b_seen;
2717
2718         if( p_es->i_type == 0x10 || p_es->i_type == 0x11 ||
2719             p_es->i_type == 0x12 )
2720         {
2721             /* MPEG-4 stream: search SL_DESCRIPTOR */
2722             dvbpsi_descriptor_t *p_dr = p_es->p_first_descriptor;;
2723
2724             while( p_dr && ( p_dr->i_tag != 0x1f ) ) p_dr = p_dr->p_next;
2725
2726             if( p_dr && p_dr->i_length == 2 )
2727             {
2728                 int i_es_id = ( p_dr->p_data[0] << 8 ) | p_dr->p_data[1];
2729
2730                 msg_Warn( p_demux, "found SL_descriptor es_id=%d", i_es_id );
2731
2732                 pid->es->p_mpeg4desc = NULL;
2733
2734                 for( i = 0; i < 255; i++ )
2735                 {
2736                     iod_descriptor_t *iod = prg->iod;
2737
2738                     if( iod->es_descr[i].b_ok &&
2739                         iod->es_descr[i].i_es_id == i_es_id )
2740                     {
2741                         pid->es->p_mpeg4desc = &iod->es_descr[i];
2742                         break;
2743                     }
2744                 }
2745             }
2746
2747             if( pid->es->p_mpeg4desc != NULL )
2748             {
2749                 decoder_config_descriptor_t *dcd =
2750                     &pid->es->p_mpeg4desc->dec_descr;
2751
2752                 if( dcd->i_streamType == 0x04 )    /* VisualStream */
2753                 {
2754                     pid->es->fmt.i_cat = VIDEO_ES;
2755                     switch( dcd->i_objectTypeIndication )
2756                     {
2757                     case 0x0B: /* mpeg4 sub */
2758                         pid->es->fmt.i_cat = SPU_ES;
2759                         pid->es->fmt.i_codec = VLC_FOURCC('s','u','b','t');
2760                         break;
2761
2762                     case 0x20: /* mpeg4 */
2763                         pid->es->fmt.i_codec = VLC_FOURCC('m','p','4','v');
2764                         break;
2765                     case 0x21: /* h264 */
2766                         pid->es->fmt.i_codec = VLC_FOURCC('h','2','6','4');
2767                         break;
2768                     case 0x60:
2769                     case 0x61:
2770                     case 0x62:
2771                     case 0x63:
2772                     case 0x64:
2773                     case 0x65: /* mpeg2 */
2774                         pid->es->fmt.i_codec = VLC_FOURCC( 'm','p','g','v' );
2775                         break;
2776                     case 0x6a: /* mpeg1 */
2777                         pid->es->fmt.i_codec = VLC_FOURCC( 'm','p','g','v' );
2778                         break;
2779                     case 0x6c: /* mpeg1 */
2780                         pid->es->fmt.i_codec = VLC_FOURCC( 'j','p','e','g' );
2781                         break;
2782                     default:
2783                         pid->es->fmt.i_cat = UNKNOWN_ES;
2784                         break;
2785                     }
2786                 }
2787                 else if( dcd->i_streamType == 0x05 )    /* AudioStream */
2788                 {
2789                     pid->es->fmt.i_cat = AUDIO_ES;
2790                     switch( dcd->i_objectTypeIndication )
2791                     {
2792                     case 0x40: /* mpeg4 */
2793                         pid->es->fmt.i_codec = VLC_FOURCC('m','p','4','a');
2794                         break;
2795                     case 0x66:
2796                     case 0x67:
2797                     case 0x68: /* mpeg2 aac */
2798                         pid->es->fmt.i_codec = VLC_FOURCC('m','p','4','a');
2799                         break;
2800                     case 0x69: /* mpeg2 */
2801                         pid->es->fmt.i_codec = VLC_FOURCC('m','p','g','a');
2802                         break;
2803                     case 0x6b: /* mpeg1 */
2804                         pid->es->fmt.i_codec = VLC_FOURCC('m','p','g','a');
2805                         break;
2806                     default:
2807                         pid->es->fmt.i_cat = UNKNOWN_ES;
2808                         break;
2809                     }
2810                 }
2811                 else
2812                 {
2813                     pid->es->fmt.i_cat = UNKNOWN_ES;
2814                 }
2815
2816                 if( pid->es->fmt.i_cat != UNKNOWN_ES )
2817                 {
2818                     pid->es->fmt.i_extra = dcd->i_decoder_specific_info_len;
2819                     if( pid->es->fmt.i_extra > 0 )
2820                     {
2821                         pid->es->fmt.p_extra = malloc( pid->es->fmt.i_extra );
2822                         memcpy( pid->es->fmt.p_extra,
2823                                 dcd->p_decoder_specific_info,
2824                                 pid->es->fmt.i_extra );
2825                     }
2826                 }
2827             }
2828         }
2829         else if( p_es->i_type == 0x06 )
2830         {
2831             dvbpsi_descriptor_t *p_dr;
2832
2833             for( p_dr = p_es->p_first_descriptor; p_dr != NULL;
2834                  p_dr = p_dr->p_next )
2835             {
2836                 msg_Dbg( p_demux, "  * es pid=%d type=%d dr->i_tag=0x%x",
2837                          p_es->i_pid, p_es->i_type, p_dr->i_tag );
2838
2839                 if( p_dr->i_tag == 0x05 )
2840                 {
2841                     /* Registration Descriptor */
2842                     if( p_dr->i_length != 4 )
2843                     {
2844                         msg_Warn( p_demux, "invalid Registration Descriptor" );
2845                     }
2846                     else
2847                     {
2848                         if( !memcmp( p_dr->p_data, "AC-3", 4 ) )
2849                         {
2850                             /* ATSC with stream_type 0x81 (but this descriptor
2851                              * is then not mandatory */
2852                             pid->es->fmt.i_cat = AUDIO_ES;
2853                             pid->es->fmt.i_codec = VLC_FOURCC('a','5','2',' ');
2854                         }
2855                         else if( !memcmp( p_dr->p_data, "DTS1", 4 ) ||
2856                                  !memcmp( p_dr->p_data, "DTS2", 4 ) ||
2857                                  !memcmp( p_dr->p_data, "DTS3", 4 ) )
2858                         {
2859                            /*registration descriptor(ETSI TS 101 154 Annex F)*/
2860                             pid->es->fmt.i_cat = AUDIO_ES;
2861                             pid->es->fmt.i_codec = VLC_FOURCC('d','t','s',' ');
2862                         }
2863                         else if( !memcmp( p_dr->p_data, "BSSD", 4 ) )
2864                         {
2865                             pid->es->fmt.i_cat = AUDIO_ES;
2866                             pid->es->fmt.i_codec = VLC_FOURCC('l','p','c','m');
2867                         }
2868                         else
2869                         {
2870                             msg_Warn( p_demux,
2871                                       "unknown Registration Descriptor (%4.4s)",
2872                                       p_dr->p_data );
2873                         }
2874                     }
2875
2876                 }
2877                 else if( p_dr->i_tag == 0x6a )
2878                 {
2879                     /* DVB with stream_type 0x06 */
2880                     pid->es->fmt.i_cat = AUDIO_ES;
2881                     pid->es->fmt.i_codec = VLC_FOURCC( 'a', '5', '2', ' ' );
2882                 }
2883                 else if( p_dr->i_tag == 0x73 )
2884                 {
2885                     /* DTS audio descriptor (ETSI TS 101 154 Annex F) */
2886                     msg_Dbg( p_demux, "   * DTS audio descriptor not decoded" );
2887                     pid->es->fmt.i_cat = AUDIO_ES;
2888                     pid->es->fmt.i_codec = VLC_FOURCC( 'd', 't', 's', ' ' );
2889                 }
2890                 else if( p_dr->i_tag == 0x45 )
2891                 {
2892                     msg_Dbg( p_demux, "   * VBI Data descriptor" );
2893                     /* FIXME : store the information somewhere */
2894                 }
2895                 else if( p_dr->i_tag == 0x46 )
2896                 {
2897                     msg_Dbg( p_demux, "  * VBI Teletext descriptor" );
2898                     /* FIXME : store the information somewhere */
2899                 }
2900                 else if( p_dr->i_tag == 0x56 )
2901                 {
2902                     msg_Dbg( p_demux, "   * EBU Teletext descriptor" );
2903                     pid->es->fmt.i_cat = SPU_ES;
2904                     pid->es->fmt.i_codec = VLC_FOURCC( 't', 'e', 'l', 'x' );
2905                     pid->es->fmt.psz_description = strdup( "Teletext" );
2906                     pid->es->fmt.i_extra = p_dr->i_length;
2907                     pid->es->fmt.p_extra = malloc( p_dr->i_length );
2908                     memcpy( pid->es->fmt.p_extra, p_dr->p_data,
2909                             p_dr->i_length );
2910                 }
2911 #ifdef _DVBPSI_DR_59_H_
2912                 else if( p_dr->i_tag == 0x59 )
2913                 {
2914                     uint16_t n;
2915                     dvbpsi_subtitling_dr_t *sub;
2916
2917                     /* DVB subtitles */
2918                     pid->es->fmt.i_cat = SPU_ES;
2919                     pid->es->fmt.i_codec = VLC_FOURCC( 'd', 'v', 'b', 's' );
2920                     pid->es->fmt.i_group = p_pmt->i_program_number;
2921
2922                     sub = dvbpsi_DecodeSubtitlingDr( p_dr );
2923                     if( !sub ) continue;
2924
2925                     /* Each subtitle ES contains n languages,
2926                      * We are going to create n ES for the n tracks */
2927                     if( sub->i_subtitles_number > 0 )
2928                     {
2929                         pid->es->fmt.psz_language = malloc( 4 );
2930                         memcpy( pid->es->fmt.psz_language,
2931                                 sub->p_subtitle[0].i_iso6392_language_code, 3);
2932                         pid->es->fmt.psz_language[3] = 0;
2933
2934                         pid->es->fmt.subs.dvb.i_id =
2935                             sub->p_subtitle[0].i_composition_page_id;
2936                         /* Hack, FIXME */
2937                         pid->es->fmt.subs.dvb.i_id |=
2938                           ((int)sub->p_subtitle[0].i_ancillary_page_id << 16);
2939                     }
2940                     else pid->es->fmt.i_cat = UNKNOWN_ES;
2941
2942                     for( n = 1; n < sub->i_subtitles_number; n++ )
2943                     {
2944                         ts_es_t *p_es = malloc( sizeof( ts_es_t ) );
2945                         p_es->fmt = pid->es->fmt;
2946                         p_es->id = NULL;
2947                         p_es->p_pes = NULL;
2948                         p_es->i_pes_size = 0;
2949                         p_es->i_pes_gathered = 0;
2950                         p_es->pp_last = &p_es->p_pes;
2951                         p_es->p_mpeg4desc = NULL;
2952
2953                         p_es->fmt.psz_language = malloc( 4 );
2954                         memcpy( p_es->fmt.psz_language,
2955                                 sub->p_subtitle[n].i_iso6392_language_code, 3);
2956                         p_es->fmt.psz_language[3] = 0;
2957
2958                         p_es->fmt.subs.dvb.i_id =
2959                             sub->p_subtitle[n].i_composition_page_id;
2960                         /* Hack, FIXME */
2961                         p_es->fmt.subs.dvb.i_id |=
2962                           ((int)sub->p_subtitle[n].i_ancillary_page_id << 16);
2963
2964                         TAB_APPEND( pid->i_extra_es, pid->extra_es, p_es );
2965                     }
2966                 }
2967 #endif /* _DVBPSI_DR_59_H_ */
2968             }
2969         }
2970         else if( p_es->i_type == 0xa0 )
2971         {
2972             /* MSCODEC sent by vlc */
2973             dvbpsi_descriptor_t *p_dr = p_es->p_first_descriptor;
2974
2975             while( p_dr && ( p_dr->i_tag != 0xa0 ) ) p_dr = p_dr->p_next;
2976
2977             if( p_dr && p_dr->i_length >= 8 )
2978             {
2979                 pid->es->fmt.i_cat = VIDEO_ES;
2980                 pid->es->fmt.i_codec =
2981                     VLC_FOURCC( p_dr->p_data[0], p_dr->p_data[1],
2982                                 p_dr->p_data[2], p_dr->p_data[3] );
2983                 pid->es->fmt.video.i_width =
2984                     ( p_dr->p_data[4] << 8 ) | p_dr->p_data[5];
2985                 pid->es->fmt.video.i_height =
2986                     ( p_dr->p_data[6] << 8 ) | p_dr->p_data[7];
2987                 pid->es->fmt.i_extra =
2988                     (p_dr->p_data[8] << 8) | p_dr->p_data[9];
2989
2990                 if( pid->es->fmt.i_extra > 0 )
2991                 {
2992                     pid->es->fmt.p_extra = malloc( pid->es->fmt.i_extra );
2993                     memcpy( pid->es->fmt.p_extra, &p_dr->p_data[10],
2994                             pid->es->fmt.i_extra );
2995                 }
2996             }
2997             else
2998             {
2999                 msg_Warn( p_demux, "private MSCODEC (vlc) without bih private "
3000                           "descriptor" );
3001             }
3002             /* For such stream we will gather them ourself and don't launch a
3003              * packetizer.
3004              * Yes it's ugly but it's the only way to have DIV3 working */
3005             pid->es->fmt.b_packetized = VLC_TRUE;
3006         }
3007
3008         if( pid->es->fmt.i_cat == AUDIO_ES ||
3009             ( pid->es->fmt.i_cat == SPU_ES &&
3010               pid->es->fmt.i_codec != VLC_FOURCC('d','v','b','s') ) )
3011         {
3012             /* get language descriptor */
3013             dvbpsi_descriptor_t *p_dr = p_es->p_first_descriptor;
3014             while( p_dr && ( p_dr->i_tag != 0x0a ) ) p_dr = p_dr->p_next;
3015
3016             if( p_dr )
3017             {
3018                 dvbpsi_iso639_dr_t *p_decoded = dvbpsi_DecodeISO639Dr( p_dr );
3019
3020                 if( p_decoded )
3021                 {
3022                     pid->es->fmt.psz_language = malloc( 4 );
3023                     memcpy( pid->es->fmt.psz_language,
3024                             p_decoded->i_iso_639_code, 3 );
3025                     pid->es->fmt.psz_language[3] = 0;
3026                 }
3027             }
3028         }
3029
3030         pid->es->fmt.i_group = p_pmt->i_program_number;
3031         if( pid->es->fmt.i_cat == UNKNOWN_ES )
3032         {
3033             msg_Dbg( p_demux, "  * es pid=%d type=%d *unknown*",
3034                      p_es->i_pid, p_es->i_type );
3035         }
3036         else if( !p_sys->b_udp_out )
3037         {
3038             msg_Dbg( p_demux, "  * es pid=%d type=%d fcc=%4.4s",
3039                      p_es->i_pid, p_es->i_type, (char*)&pid->es->fmt.i_codec );
3040
3041             if( p_sys->b_es_id_pid ) pid->es->fmt.i_id = p_es->i_pid;
3042
3043             /* Check if we can avoid restarting the ES */
3044             if( old_pid &&
3045                 pid->es->fmt.i_codec == old_pid->es->fmt.i_codec &&
3046                 pid->es->fmt.i_extra == old_pid->es->fmt.i_extra &&
3047                 pid->es->fmt.i_extra == 0 &&
3048                 pid->i_extra_es == old_pid->i_extra_es &&
3049                 ( ( !pid->es->fmt.psz_language &&
3050                     !old_pid->es->fmt.psz_language ) ||
3051                   ( pid->es->fmt.psz_language &&
3052                     old_pid->es->fmt.psz_language &&
3053                     !strcmp( pid->es->fmt.psz_language,
3054                              old_pid->es->fmt.psz_language ) ) ) )
3055             {
3056                 pid->es->id = old_pid->es->id;
3057                 old_pid->es->id = NULL;
3058                 for( i = 0; i < pid->i_extra_es; i++ )
3059                 {
3060                     pid->extra_es[i]->id = old_pid->extra_es[i]->id;
3061                     old_pid->extra_es[i]->id = NULL;
3062                 }
3063             }
3064             else
3065             {
3066                 if( old_pid )
3067                 {
3068                     PIDClean( p_demux->out, old_pid );
3069                     TAB_REMOVE( i_clean, pp_clean, old_pid );
3070                     old_pid = 0;
3071                 }
3072
3073                 pid->es->id = es_out_Add( p_demux->out, &pid->es->fmt );
3074                 for( i = 0; i < pid->i_extra_es; i++ )
3075                 {
3076                     pid->extra_es[i]->id =
3077                         es_out_Add( p_demux->out, &pid->extra_es[i]->fmt );
3078                 }
3079             }
3080         }
3081
3082         /* Add ES to the list */
3083         if( old_pid )
3084         {
3085             PIDClean( p_demux->out, old_pid );
3086             TAB_REMOVE( i_clean, pp_clean, old_pid );
3087         }
3088         p_sys->pid[p_es->i_pid] = *pid;
3089
3090         for( p_dr = p_es->p_first_descriptor; p_dr != NULL;
3091              p_dr = p_dr->p_next )
3092         {
3093             if( p_dr->i_tag == 0x9 )
3094             {
3095                 uint16_t i_sysid = ((uint16_t)p_dr->p_data[0] << 8)
3096                                     | p_dr->p_data[1];
3097                 msg_Dbg( p_demux, "   * descriptor : CA (0x9) SysID 0x%x",
3098                          i_sysid );
3099             }
3100         }
3101
3102         if( DVBProgramIsSelected( p_demux, prg->i_number ) )
3103         {
3104             /* Set demux filter */
3105             stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
3106                             ACCESS_SET_PRIVATE_ID_STATE, p_es->i_pid,
3107                             VLC_TRUE );
3108         }
3109     }
3110
3111     if( DVBProgramIsSelected( p_demux, prg->i_number ) )
3112     {
3113         /* Set CAM descrambling */
3114         stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
3115                         ACCESS_SET_PRIVATE_ID_CA, p_pmt );
3116     }
3117     else
3118     {
3119         dvbpsi_DeletePMT( p_pmt );
3120     }
3121
3122     for ( i = 0; i < i_clean; i++ )
3123     {
3124         if( DVBProgramIsSelected( p_demux, prg->i_number ) )
3125         {
3126             stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
3127                             ACCESS_SET_PRIVATE_ID_STATE, pp_clean[i]->i_pid,
3128                             VLC_FALSE );
3129         }
3130
3131         PIDClean( p_demux->out, pp_clean[i] );
3132     }
3133     if( i_clean ) free( pp_clean );
3134 }
3135
3136 static void PATCallBack( demux_t *p_demux, dvbpsi_pat_t *p_pat )
3137 {
3138     demux_sys_t          *p_sys = p_demux->p_sys;
3139     dvbpsi_pat_program_t *p_program;
3140     ts_pid_t             *pat = &p_sys->pid[0];
3141     int                  i, j;
3142
3143     msg_Dbg( p_demux, "PATCallBack called" );
3144
3145     if( pat->psi->i_pat_version != -1 &&
3146         ( !p_pat->b_current_next ||
3147           p_pat->i_version == pat->psi->i_pat_version ) )
3148     {
3149         dvbpsi_DeletePAT( p_pat );
3150         return;
3151     }
3152
3153     msg_Dbg( p_demux, "new PAT ts_id=%d version=%d current_next=%d",
3154              p_pat->i_ts_id, p_pat->i_version, p_pat->b_current_next );
3155
3156     /* Clean old */
3157     if( p_sys->i_pmt > 0 )
3158     {
3159         int      i_pmt_rm = 0;
3160         ts_pid_t **pmt_rm = NULL;
3161
3162         /* Search pmt to be deleted */
3163         for( i = 0; i < p_sys->i_pmt; i++ )
3164         {
3165             ts_pid_t *pmt = p_sys->pmt[i];
3166             vlc_bool_t b_keep = VLC_FALSE;
3167
3168             for( p_program = p_pat->p_first_program; p_program != NULL;
3169                  p_program = p_program->p_next )
3170             {
3171                 if( p_program->i_pid == pmt->i_pid )
3172                 {
3173                     int i_prg;
3174                     for( i_prg = 0; i_prg < pmt->psi->i_prg; i_prg++ )
3175                     {
3176                         if( p_program->i_number ==
3177                             pmt->psi->prg[i_prg]->i_number )
3178                         {
3179                             b_keep = VLC_TRUE;
3180                             break;
3181                         }
3182                     }
3183                     if( b_keep ) break;
3184                 }
3185             }
3186
3187             if( !b_keep )
3188             {
3189                 TAB_APPEND( i_pmt_rm, pmt_rm, pmt );
3190             }
3191         }
3192
3193         /* Delete all ES attached to thoses PMT */
3194         for( i = 2; i < 8192; i++ )
3195         {
3196             ts_pid_t *pid = &p_sys->pid[i];
3197
3198             if( !pid->b_valid || pid->psi ) continue;
3199
3200             for( j = 0; j < i_pmt_rm; j++ )
3201             {
3202                 int i_prg;
3203                 for( i_prg = 0; i_prg < pid->p_owner->i_prg; i_prg++ )
3204                 {
3205                     /* We only remove es that aren't defined by extra pmt */
3206                     if( pid->p_owner->prg[i_prg]->i_pid_pmt !=
3207                         pmt_rm[j]->i_pid ) continue;
3208
3209                     if( p_sys->b_dvb_control && pid->es->id )
3210                     {
3211                         if( stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
3212                                             ACCESS_SET_PRIVATE_ID_STATE, i,
3213                                             VLC_FALSE ) )
3214                             p_sys->b_dvb_control = VLC_FALSE;
3215                     }
3216
3217                     PIDClean( p_demux->out, pid );
3218                     break;
3219                 }
3220
3221                 if( !pid->b_valid ) break;
3222             }
3223         }
3224
3225         /* Delete PMT pid */
3226         for( i = 0; i < i_pmt_rm; i++ )
3227         {
3228             int i_prg;
3229             if( p_sys->b_dvb_control )
3230             {
3231                 if( stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
3232                                     ACCESS_SET_PRIVATE_ID_STATE,
3233                                     pmt_rm[i]->i_pid, VLC_FALSE ) )
3234                     p_sys->b_dvb_control = VLC_FALSE;
3235             }
3236
3237             for( i_prg = 0; i_prg < pmt_rm[i]->psi->i_prg; i_prg++ )
3238             {
3239                 const int i_number = pmt_rm[i]->psi->prg[i_prg]->i_number;
3240                 if( i_number != 0 )
3241                     es_out_Control( p_demux->out, ES_OUT_DEL_GROUP, i_number );
3242             }
3243
3244             PIDClean( p_demux->out, &p_sys->pid[pmt_rm[i]->i_pid] );
3245             TAB_REMOVE( p_sys->i_pmt, p_sys->pmt, pmt_rm[i] );
3246         }
3247
3248         if( pmt_rm ) free( pmt_rm );
3249     }
3250
3251     /* now create programs */
3252     for( p_program = p_pat->p_first_program; p_program != NULL;
3253          p_program = p_program->p_next )
3254     {
3255         msg_Dbg( p_demux, "  * number=%d pid=%d", p_program->i_number,
3256                  p_program->i_pid );
3257         if( p_program->i_number != 0 )
3258         {
3259             ts_pid_t *pmt = &p_sys->pid[p_program->i_pid];
3260             vlc_bool_t b_add = VLC_TRUE;
3261
3262             if( pmt->b_valid )
3263             {
3264                 int i_prg;
3265                 for( i_prg = 0; i_prg < pmt->psi->i_prg; i_prg++ )
3266                 {
3267                     if( pmt->psi->prg[i_prg]->i_number == p_program->i_number )
3268                     {
3269                         b_add = VLC_FALSE;
3270                         break;
3271                     }
3272                 }
3273             }
3274             else
3275             {
3276                 TAB_APPEND( p_sys->i_pmt, p_sys->pmt, pmt );
3277             }
3278
3279             if( b_add )
3280             {
3281                 PIDInit( pmt, VLC_TRUE, pat->psi );
3282                 pmt->psi->prg[pmt->psi->i_prg-1]->handle =
3283                     dvbpsi_AttachPMT( p_program->i_number,
3284                                       (dvbpsi_pmt_callback)PMTCallBack,
3285                                       p_demux );
3286                 pmt->psi->prg[pmt->psi->i_prg-1]->i_number =
3287                     p_program->i_number;
3288                 pmt->psi->prg[pmt->psi->i_prg-1]->i_pid_pmt =
3289                     p_program->i_pid;
3290
3291                 /* Now select PID at access level */
3292                 if( p_sys->b_dvb_control )
3293                 {
3294                     if( DVBProgramIsSelected( p_demux, p_program->i_number ) )
3295                     {
3296                         if( p_sys->i_dvb_program == 0 )
3297                             p_sys->i_dvb_program = p_program->i_number;
3298
3299                         if( stream_Control( p_demux->s, STREAM_CONTROL_ACCESS, ACCESS_SET_PRIVATE_ID_STATE, p_program->i_pid, VLC_TRUE ) )
3300                             p_sys->b_dvb_control = VLC_FALSE;
3301                     }
3302                 }
3303             }
3304         }
3305     }
3306     pat->psi->i_pat_version = p_pat->i_version;
3307
3308     dvbpsi_DeletePAT( p_pat );
3309 }
3310