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., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, 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 #include "charset.h"
  37
  38 #include "../mux/mpeg/csa.h"
  39
  40 /* Include dvbpsi headers */
  41 #ifdef HAVE_DVBPSI_DR_H
  42 #   include <dvbpsi/dvbpsi.h>
  43 #   include <dvbpsi/demux.h>
  44 #   include <dvbpsi/descriptor.h>
  45 #   include <dvbpsi/pat.h>
  46 #   include <dvbpsi/pmt.h>
  47 #   include <dvbpsi/sdt.h>
  48 #   include <dvbpsi/dr.h>
  49 #   include <dvbpsi/psi.h>
  50 #else
  51 #   include "dvbpsi.h"
  52 #   include "demux.h"
  53 #   include "descriptor.h"
  54 #   include "tables/pat.h"
  55 #   include "tables/pmt.h"
  56 #   include "tables/sdt.h"
  57 #   include "descriptors/dr.h"
  58 #   include "psi.h"
  59 #endif
  60
  61 /* EIT support */
  62 #ifdef _DVBPSI_DR_4D_H_
  63 #   define TS_USE_DVB_SI 1
  64 #   ifdef HAVE_DVBPSI_DR_H
  65 #       include <dvbpsi/eit.h>
  66 #   else
  67 #       include "tables/eit.h"
  68 #   endif
  69 #endif
  70
  71 /* TODO:
  72  *  - XXX: do not mark options message to be translated, they are too osbcure for now ...
  73  *  - test it
  74  *  - ...
  75  */
  76
  77 /*****************************************************************************
  78  * Module descriptor
  79  *****************************************************************************/
  80 static int  Open  ( vlc_object_t * );
  81 static void Close ( vlc_object_t * );
  82
  83 #define PMT_TEXT N_("Extra PMT")
  84 #define PMT_LONGTEXT N_( \
  85   "Allows a user to specify an extra pmt (pmt_pid=pid:stream_type[,...])." )
  86
  87 #define PID_TEXT N_("Set id of ES to PID")
  88 #define PID_LONGTEXT N_("Set the internal ID of each elementary stream" \
  89                        " handled by VLC to the same value as the PID in" \
  90                        " the TS stream, instead of 1, 2, 3, etc. Useful to" \
  91                        " do \'#duplicate{..., select=\"es=<pid>\"}\'.")
  92
  93 #define TSOUT_TEXT N_("Fast udp streaming")
  94 #define TSOUT_LONGTEXT N_( \
  95   "Sends TS to specific ip:port by udp (you must know what you are doing).")
  96
  97 #define MTUOUT_TEXT N_("MTU for out mode")
  98 #define MTUOUT_LONGTEXT N_("MTU for out mode.")
  99
 100 #define CSA_TEXT N_("CSA ck")
 101 #define CSA_LONGTEXT N_("Control word for the CSA encryption algorithm")
 102
 103 #define SILENT_TEXT N_("Silent mode")
 104 #define SILENT_LONGTEXT N_("Do not complain on encrypted PES.")
 105
 106 #define CAPMT_SYSID_TEXT N_("CAPMT System ID")
 107 #define CAPMT_SYSID_LONGTEXT N_("Only forward descriptors from this SysID to the CAM.")
 108
 109 #define CPKT_TEXT N_("Packet size in bytes to decrypt")
 110 #define CPKT_LONGTEXT N_("Specify the size of the TS packet to decrypt. " \
 111     "The decryption routines subtract the TS-header from the value before " \
 112     "decrypting. " )
 113
 114 #define TSDUMP_TEXT N_("Filename of dump")
 115 #define TSDUMP_LONGTEXT N_("Specify a filename where to dump the TS in.")
 116
 117 #define APPEND_TEXT N_("Append")
 118 #define APPEND_LONGTEXT N_( \
 119     "If the file exists and this option is selected, the existing file " \
 120     "will not be overwritten." )
 121
 122 #define DUMPSIZE_TEXT N_("Dump buffer size")
 123 #define DUMPSIZE_LONGTEXT N_( \
 124     "Tweak the buffer size for reading and writing an integer number of packets." \
 125     "Specify the size of the buffer here and not the number of packets." )
 126
 127 vlc_module_begin();
 128     set_description( _("MPEG Transport Stream demuxer") );
 129     set_shortname ( "MPEG-TS" );
 130     set_category( CAT_INPUT );
 131     set_subcategory( SUBCAT_INPUT_DEMUX );
 132
 133     add_string( "ts-extra-pmt", NULL, NULL, PMT_TEXT, PMT_LONGTEXT, VLC_TRUE );
 134     add_bool( "ts-es-id-pid", 1, NULL, PID_TEXT, PID_LONGTEXT, VLC_TRUE );
 135     add_string( "ts-out", NULL, NULL, TSOUT_TEXT, TSOUT_LONGTEXT, VLC_TRUE );
 136     add_integer( "ts-out-mtu", 1500, NULL, MTUOUT_TEXT,
 137                  MTUOUT_LONGTEXT, VLC_TRUE );
 138     add_string( "ts-csa-ck", NULL, NULL, CSA_TEXT, CSA_LONGTEXT, VLC_TRUE );
 139     add_integer( "ts-csa-pkt", 188, NULL, CPKT_TEXT, CPKT_LONGTEXT, VLC_TRUE );
 140     add_bool( "ts-silent", 0, NULL, SILENT_TEXT, SILENT_LONGTEXT, VLC_TRUE );
 141
 142     add_file( "ts-dump-file", NULL, NULL, TSDUMP_TEXT, TSDUMP_LONGTEXT, VLC_FALSE );
 143     add_bool( "ts-dump-append", 0, NULL, APPEND_TEXT, APPEND_LONGTEXT, VLC_FALSE );
 144     add_integer( "ts-dump-size", 16384, NULL, DUMPSIZE_TEXT,
 145                  DUMPSIZE_LONGTEXT, VLC_TRUE );
 146
 147     set_capability( "demux2", 10 );
 148     set_callbacks( Open, Close );
 149     add_shortcut( "ts" );
 150 vlc_module_end();
 151
 152 /*****************************************************************************
 153  * Local prototypes
 154  *****************************************************************************/
 155
 156 typedef struct
 157 {
 158     uint8_t                 i_objectTypeIndication;
 159     uint8_t                 i_streamType;
 160     vlc_bool_t              b_upStream;
 161     uint32_t                i_bufferSizeDB;
 162     uint32_t                i_maxBitrate;
 163     uint32_t                i_avgBitrate;
 164
 165     int                     i_decoder_specific_info_len;
 166     uint8_t                 *p_decoder_specific_info;
 167
 168 } decoder_config_descriptor_t;
 169
 170 typedef struct
 171 {
 172     vlc_bool_t              b_useAccessUnitStartFlag;
 173     vlc_bool_t              b_useAccessUnitEndFlag;
 174     vlc_bool_t              b_useRandomAccessPointFlag;
 175     vlc_bool_t              b_useRandomAccessUnitsOnlyFlag;
 176     vlc_bool_t              b_usePaddingFlag;
 177     vlc_bool_t              b_useTimeStampsFlags;
 178     vlc_bool_t              b_useIdleFlag;
 179     vlc_bool_t              b_durationFlag;
 180     uint32_t                i_timeStampResolution;
 181     uint32_t                i_OCRResolution;
 182     uint8_t                 i_timeStampLength;
 183     uint8_t                 i_OCRLength;
 184     uint8_t                 i_AU_Length;
 185     uint8_t                 i_instantBitrateLength;
 186     uint8_t                 i_degradationPriorityLength;
 187     uint8_t                 i_AU_seqNumLength;
 188     uint8_t                 i_packetSeqNumLength;
 189
 190     uint32_t                i_timeScale;
 191     uint16_t                i_accessUnitDuration;
 192     uint16_t                i_compositionUnitDuration;
 193
 194     uint64_t                i_startDecodingTimeStamp;
 195     uint64_t                i_startCompositionTimeStamp;
 196
 197 } sl_config_descriptor_t;
 198
 199 typedef struct
 200 {
 201     vlc_bool_t              b_ok;
 202     uint16_t                i_es_id;
 203
 204     vlc_bool_t              b_streamDependenceFlag;
 205     vlc_bool_t              b_OCRStreamFlag;
 206     uint8_t                 i_streamPriority;
 207
 208     char                    *psz_url;
 209
 210     uint16_t                i_dependOn_es_id;
 211     uint16_t                i_OCR_es_id;
 212
 213     decoder_config_descriptor_t    dec_descr;
 214     sl_config_descriptor_t         sl_descr;
 215
 216 } es_mpeg4_descriptor_t;
 217
 218 typedef struct
 219 {
 220     uint8_t                i_iod_label, i_iod_label_scope;
 221
 222     /* IOD */
 223     uint16_t                i_od_id;
 224     char                    *psz_url;
 225
 226     uint8_t                 i_ODProfileLevelIndication;
 227     uint8_t                 i_sceneProfileLevelIndication;
 228     uint8_t                 i_audioProfileLevelIndication;
 229     uint8_t                 i_visualProfileLevelIndication;
 230     uint8_t                 i_graphicsProfileLevelIndication;
 231
 232     es_mpeg4_descriptor_t   es_descr[255];
 233
 234 } iod_descriptor_t;
 235
 236 typedef struct
 237 {
 238     dvbpsi_handle   handle;
 239
 240     int             i_version;
 241     int             i_number;
 242     int             i_pid_pcr;
 243     int             i_pid_pmt;
 244     /* IOD stuff (mpeg4) */
 245     iod_descriptor_t *iod;
 246
 247 } ts_prg_psi_t;
 248
 249 typedef struct
 250 {
 251     /* for special PAT/SDT case */
 252     dvbpsi_handle   handle; /* PAT/SDT/EIT */
 253     int             i_pat_version;
 254     int             i_sdt_version;
 255
 256     /* For PMT */
 257     int             i_prg;
 258     ts_prg_psi_t    **prg;
 259
 260 } ts_psi_t;
 261
 262 typedef struct
 263 {
 264     es_format_t  fmt;
 265     es_out_id_t *id;
 266     int         i_pes_size;
 267     int         i_pes_gathered;
 268     block_t     *p_pes;
 269     block_t     **pp_last;
 270
 271     es_mpeg4_descriptor_t *p_mpeg4desc;
 272     int         b_gather;
 273
 274 } ts_es_t;
 275
 276 typedef struct
 277 {
 278     int         i_pid;
 279
 280     vlc_bool_t  b_seen;
 281     vlc_bool_t  b_valid;
 282     int         i_cc;   /* countinuity counter */
 283
 284     /* PSI owner (ie PMT -> PAT, ES -> PMT */
 285     ts_psi_t   *p_owner;
 286     int         i_owner_number;
 287
 288     /* */
 289     ts_psi_t    *psi;
 290     ts_es_t     *es;
 291
 292     /* Some private streams encapsulate several ES (eg. DVB subtitles)*/
 293     ts_es_t     **extra_es;
 294     int         i_extra_es;
 295
 296 } ts_pid_t;
 297
 298 struct demux_sys_t
 299 {
 300     /* TS packet size (188, 192, 204) */
 301     int         i_packet_size;
 302
 303     /* how many TS packet we read at once */
 304     int         i_ts_read;
 305
 306     /* All pid */
 307     ts_pid_t    pid[8192];
 308
 309     /* All PMT */
 310     int         i_pmt;
 311     ts_pid_t    **pmt;
 312
 313     /* */
 314     vlc_bool_t  b_es_id_pid;
 315     csa_t       *csa;
 316     int         i_csa_pkt_size;
 317     vlc_bool_t  b_silent;
 318
 319     vlc_bool_t  b_udp_out;
 320     int         fd; /* udp socket */
 321     uint8_t     *buffer;
 322
 323     vlc_bool_t  b_dvb_control;
 324     int         i_dvb_program;
 325     vlc_list_t  *p_programs_list;
 326
 327     /* TS dump */
 328     char        *psz_file;  /* file to dump data in */
 329     FILE        *p_file;    /* filehandle */
 330     uint64_t    i_write;    /* bytes written */
 331     vlc_bool_t  b_file_out; /* dump mode enabled */
 332
 333     /* */
 334     vlc_bool_t  b_meta;
 335 };
 336
 337 static int Demux    ( demux_t *p_demux );
 338 static int DemuxFile( demux_t *p_demux );
 339 static int Control( demux_t *p_demux, int i_query, va_list args );
 340
 341 static void PIDInit ( ts_pid_t *pid, vlc_bool_t b_psi, ts_psi_t *p_owner );
 342 static void PIDClean( es_out_t *out, ts_pid_t *pid );
 343 static int  PIDFillFormat( ts_pid_t *pid, int i_stream_type );
 344
 345 static void PATCallBack( demux_t *, dvbpsi_pat_t * );
 346 static void PMTCallBack( demux_t *p_demux, dvbpsi_pmt_t *p_pmt );
 347 #ifdef TS_USE_DVB_SI
 348 static void PSINewTableCallBack( demux_t *, dvbpsi_handle,
 349                                  uint8_t  i_table_id, uint16_t i_extension );
 350 #endif
 351
 352 static inline int PIDGet( block_t *p )
 353 {
 354     return ( (p->p_buffer[1]&0x1f)<<8 )|p->p_buffer[2];
 355 }
 356
 357 static vlc_bool_t GatherPES( demux_t *p_demux, ts_pid_t *pid, block_t *p_bk );
 358
 359 static void PCRHandle( demux_t *p_demux, ts_pid_t *, block_t * );
 360
 361 static iod_descriptor_t *IODNew( int , uint8_t * );
 362 static void              IODFree( iod_descriptor_t * );
 363
 364 #define TS_PACKET_SIZE_188 188
 365 #define TS_PACKET_SIZE_192 192
 366 #define TS_PACKET_SIZE_204 204
 367 #define TS_PACKET_SIZE_MAX 204
 368
 369 /*****************************************************************************
 370  * Open
 371  *****************************************************************************/
 372 static int Open( vlc_object_t *p_this )
 373 {
 374     demux_t     *p_demux = (demux_t*)p_this;
 375     demux_sys_t *p_sys;
 376
 377     uint8_t     *p_peek;
 378     int          i_sync, i_peek, i;
 379     int          i_packet_size;
 380
 381     ts_pid_t    *pat;
 382     char        *psz_mode;
 383     vlc_bool_t   b_append;
 384
 385     vlc_value_t  val;
 386
 387     if( stream_Peek( p_demux->s, &p_peek, TS_PACKET_SIZE_MAX ) <
 388         TS_PACKET_SIZE_MAX ) return VLC_EGENERIC;
 389
 390     /* Search first sync byte */
 391     for( i_sync = 0; i_sync < TS_PACKET_SIZE_MAX; i_sync++ )
 392     {
 393         if( p_peek[i_sync] == 0x47 ) break;
 394     }
 395     if( i_sync >= TS_PACKET_SIZE_MAX )
 396     {
 397         if( strcmp( p_demux->psz_demux, "ts" ) ) return VLC_EGENERIC;
 398         msg_Warn( p_demux, "this does not look like a TS stream, continuing" );
 399     }
 400
 401     /* Check next 3 sync bytes */
 402     i_peek = TS_PACKET_SIZE_MAX * 3 + i_sync + 1;
 403     if( ( stream_Peek( p_demux->s, &p_peek, i_peek ) ) < i_peek )
 404     {
 405         msg_Err( p_demux, "cannot peek" );
 406         return VLC_EGENERIC;
 407     }
 408     if( p_peek[i_sync + TS_PACKET_SIZE_188] == 0x47 &&
 409         p_peek[i_sync + 2 * TS_PACKET_SIZE_188] == 0x47 &&
 410         p_peek[i_sync + 3 * TS_PACKET_SIZE_188] == 0x47 )
 411     {
 412         i_packet_size = TS_PACKET_SIZE_188;
 413     }
 414     else if( p_peek[i_sync + TS_PACKET_SIZE_192] == 0x47 &&
 415              p_peek[i_sync + 2 * TS_PACKET_SIZE_192] == 0x47 &&
 416              p_peek[i_sync + 3 * TS_PACKET_SIZE_192] == 0x47 )
 417     {
 418         i_packet_size = TS_PACKET_SIZE_192;
 419     }
 420     else if( p_peek[i_sync + TS_PACKET_SIZE_204] == 0x47 &&
 421              p_peek[i_sync + 2 * TS_PACKET_SIZE_204] == 0x47 &&
 422              p_peek[i_sync + 3 * TS_PACKET_SIZE_204] == 0x47 )
 423     {
 424         i_packet_size = TS_PACKET_SIZE_204;
 425     }
 426     else if( !strcmp( p_demux->psz_demux, "ts" ) )
 427     {
 428         i_packet_size = TS_PACKET_SIZE_188;
 429     }
 430     else
 431     {
 432         msg_Warn( p_demux, "TS module discarded (lost sync)" );
 433         return VLC_EGENERIC;
 434     }
 435
 436     p_demux->p_sys = p_sys = malloc( sizeof( demux_sys_t ) );
 437     memset( p_sys, 0, sizeof( demux_sys_t ) );
 438     p_sys->i_packet_size = i_packet_size;
 439
 440     /* Fill dump mode fields */
 441     p_sys->i_write = 0;
 442     p_sys->p_file = NULL;
 443     p_sys->b_file_out = VLC_FALSE;
 444     p_sys->psz_file = var_CreateGetString( p_demux, "ts-dump-file" );
 445     if( *p_sys->psz_file != '\0' )
 446     {
 447         p_sys->b_file_out = VLC_TRUE;
 448
 449         var_Create( p_demux, "ts-dump-append", VLC_VAR_BOOL|VLC_VAR_DOINHERIT );
 450         var_Get( p_demux, "ts-dump-append", &val );
 451         b_append = val.b_bool;
 452         if ( b_append )
 453             psz_mode = "ab";
 454         else
 455             psz_mode = "wb";
 456
 457         if( !strcmp( p_sys->psz_file, "-" ) )
 458         {
 459             msg_Info( p_demux, "dumping raw stream to standard output" );
 460             p_sys->p_file = stdout;
 461         }
 462         else if( ( p_sys->p_file = utf8_fopen( p_sys->psz_file, psz_mode ) ) == NULL )
 463         {
 464             msg_Err( p_demux, "cannot create `%s' for writing", p_sys->psz_file );
 465             p_sys->b_file_out = VLC_FALSE;
 466         }
 467
 468         if( p_sys->b_file_out )
 469         {
 470             vlc_value_t bufsize;
 471
 472             /* Determine how many packets to read. */
 473             var_Create( p_demux, "ts-dump-size",
 474                         VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
 475             var_Get( p_demux, "ts-dump-size", &bufsize );
 476             p_sys->i_ts_read = (int) (bufsize.i_int / p_sys->i_packet_size);
 477             if( p_sys->i_ts_read <= 0 )
 478             {
 479                 p_sys->i_ts_read = 1500 / p_sys->i_packet_size;
 480             }
 481             p_sys->buffer = malloc( p_sys->i_packet_size * p_sys->i_ts_read );
 482             msg_Info( p_demux, "%s raw stream to file `%s' reading packets %d",
 483                       b_append ? "appending" : "dumping", p_sys->psz_file,
 484                       p_sys->i_ts_read );
 485         }
 486     }
 487
 488     /* Fill p_demux field */
 489     if( p_sys->b_file_out )
 490         p_demux->pf_demux = DemuxFile;
 491     else
 492         p_demux->pf_demux = Demux;
 493     p_demux->pf_control = Control;
 494
 495     /* Init p_sys field */
 496     p_sys->b_meta = VLC_TRUE;
 497     p_sys->b_dvb_control = VLC_TRUE;
 498     p_sys->i_dvb_program = 0;
 499     for( i = 0; i < 8192; i++ )
 500     {
 501         ts_pid_t *pid = &p_sys->pid[i];
 502
 503         pid->i_pid      = i;
 504         pid->b_seen     = VLC_FALSE;
 505         pid->b_valid    = VLC_FALSE;
 506     }
 507     /* PID 8191 is padding */
 508     p_sys->pid[8191].b_seen = VLC_TRUE;
 509     p_sys->i_packet_size = i_packet_size;
 510     p_sys->b_udp_out = VLC_FALSE;
 511     p_sys->i_ts_read = 50;
 512     p_sys->csa = NULL;
 513
 514     /* Init PAT handler */
 515     pat = &p_sys->pid[0];
 516     PIDInit( pat, VLC_TRUE, NULL );
 517     pat->psi->handle = dvbpsi_AttachPAT( (dvbpsi_pat_callback)PATCallBack,
 518                                          p_demux );
 519 #ifdef TS_USE_DVB_SI
 520     if( p_sys->b_meta )
 521     {
 522         ts_pid_t *sdt = &p_sys->pid[0x11];
 523         ts_pid_t *eit = &p_sys->pid[0x12];
 524
 525         PIDInit( sdt, VLC_TRUE, NULL );
 526         sdt->psi->handle =
 527             dvbpsi_AttachDemux( (dvbpsi_demux_new_cb_t)PSINewTableCallBack,
 528                                 p_demux );
 529         PIDInit( eit, VLC_TRUE, NULL );
 530         eit->psi->handle =
 531             dvbpsi_AttachDemux( (dvbpsi_demux_new_cb_t)PSINewTableCallBack,
 532                                 p_demux );
 533         if( p_sys->b_dvb_control )
 534         {
 535             stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
 536                             ACCESS_SET_PRIVATE_ID_STATE, 0x11, VLC_TRUE );
 537             stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
 538                             ACCESS_SET_PRIVATE_ID_STATE, 0x12, VLC_TRUE );
 539         }
 540     }
 541 #endif
 542
 543     /* Init PMT array */
 544     p_sys->i_pmt = 0;
 545     p_sys->pmt   = NULL;
 546
 547     /* Read config */
 548     var_Create( p_demux, "ts-es-id-pid", VLC_VAR_BOOL | VLC_VAR_DOINHERIT );
 549     var_Get( p_demux, "ts-es-id-pid", &val );
 550     p_sys->b_es_id_pid = val.b_bool;
 551
 552     var_Create( p_demux, "ts-out", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
 553     var_Get( p_demux, "ts-out", &val );
 554     if( val.psz_string && *val.psz_string && !p_sys->b_file_out )
 555     {
 556         vlc_value_t mtu;
 557         char *psz = strchr( val.psz_string, ':' );
 558         int   i_port = 0;
 559
 560         p_sys->b_udp_out = VLC_TRUE;
 561
 562         if( psz )
 563         {
 564             *psz++ = '\0';
 565             i_port = atoi( psz );
 566         }
 567         if( i_port <= 0 ) i_port  = 1234;
 568         msg_Dbg( p_demux, "resend ts to '%s:%d'", val.psz_string, i_port );
 569
 570         p_sys->fd = net_ConnectUDP( p_demux, val.psz_string, i_port, 0 );
 571         if( p_sys->fd < 0 )
 572         {
 573             msg_Err( p_demux, "failed to open udp socket, send disabled" );
 574             p_sys->b_udp_out = VLC_FALSE;
 575         }
 576         else
 577         {
 578             var_Create( p_demux, "ts-out-mtu",
 579                         VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
 580             var_Get( p_demux, "ts-out-mtu", &mtu );
 581             p_sys->i_ts_read = mtu.i_int / p_sys->i_packet_size;
 582             if( p_sys->i_ts_read <= 0 )
 583             {
 584                 p_sys->i_ts_read = 1500 / p_sys->i_packet_size;
 585             }
 586             p_sys->buffer = malloc( p_sys->i_packet_size * p_sys->i_ts_read );
 587         }
 588     }
 589     if( val.psz_string )
 590     {
 591         free( val.psz_string );
 592     }
 593
 594     /* We handle description of an extra PMT */
 595     var_Create( p_demux, "ts-extra-pmt", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
 596     var_Get( p_demux, "ts-extra-pmt", &val );
 597     if( val.psz_string && strchr( val.psz_string, '=' ) != NULL )
 598     {
 599         char *psz = val.psz_string;
 600         int  i_pid = strtol( psz, &psz, 0 );
 601
 602         if( i_pid >= 2 && i_pid < 8192 )
 603         {
 604             ts_pid_t *pmt = &p_sys->pid[i_pid];
 605
 606             msg_Dbg( p_demux, "extra pmt specified (pid=%d)", i_pid );
 607             PIDInit( pmt, VLC_TRUE, NULL );
 608             pmt->psi->i_prg = 1;
 609             pmt->psi->prg = malloc( sizeof(ts_prg_psi_t) );
 610             /* FIXME we should also ask for a number */
 611             pmt->psi->prg[0]->handle =
 612                 dvbpsi_AttachPMT( 1, (dvbpsi_pmt_callback)PMTCallBack,
 613                                   p_demux );
 614             pmt->psi->prg[0]->i_number = 0; /* special one */
 615
 616             psz = strchr( psz, '=' ) + 1;   /* can't failed */
 617             while( psz && *psz )
 618             {
 619                 char *psz_next = strchr( psz, ',' );
 620                 int i_pid, i_stream_type;
 621
 622                 if( psz_next )
 623                 {
 624                     *psz_next++ = '\0';
 625                 }
 626
 627                 i_pid = strtol( psz, &psz, 0 );
 628                 if( *psz == ':' )
 629                 {
 630                     i_stream_type = strtol( psz + 1, &psz, 0 );
 631                     if( i_pid >= 2 && i_pid < 8192 &&
 632                         !p_sys->pid[i_pid].b_valid )
 633                     {
 634                         ts_pid_t *pid = &p_sys->pid[i_pid];
 635
 636                         PIDInit( pid, VLC_FALSE, pmt->psi);
 637                         if( pmt->psi->prg[0]->i_pid_pcr <= 0 )
 638                         {
 639                             pmt->psi->prg[0]->i_pid_pcr = i_pid;
 640                         }
 641                         PIDFillFormat( pid, i_stream_type);
 642                         if( pid->es->fmt.i_cat != UNKNOWN_ES )
 643                         {
 644                             if( p_sys->b_es_id_pid )
 645                             {
 646                                 pid->es->fmt.i_id = i_pid;
 647                             }
 648                             msg_Dbg( p_demux, "  * es pid=%d type=%d "
 649                                      "fcc=%4.4s", i_pid, i_stream_type,
 650                                      (char*)&pid->es->fmt.i_codec );
 651                             pid->es->id = es_out_Add( p_demux->out,
 652                                                       &pid->es->fmt );
 653                         }
 654                     }
 655                 }
 656                 psz = psz_next;
 657             }
 658         }
 659     }
 660     if( val.psz_string )
 661     {
 662         free( val.psz_string );
 663     }
 664
 665     var_Create( p_demux, "ts-csa-ck", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
 666     var_Get( p_demux, "ts-csa-ck", &val );
 667     if( val.psz_string && *val.psz_string )
 668     {
 669         char *psz = val.psz_string;
 670         if( psz[0] == '0' && ( psz[1] == 'x' || psz[1] == 'X' ) )
 671         {
 672             psz += 2;
 673         }
 674         if( strlen( psz ) != 16 )
 675         {
 676             msg_Warn( p_demux, "invalid csa ck (it must be 16 chars long)" );
 677         }
 678         else
 679         {
 680 #ifndef UNDER_CE
 681             uint64_t i_ck = strtoull( psz, NULL, 16 );
 682 #else
 683             uint64_t i_ck = strtoll( psz, NULL, 16 );
 684 #endif
 685             uint8_t ck[8];
 686             int     i;
 687             for( i = 0; i < 8; i++ )
 688             {
 689                 ck[i] = ( i_ck >> ( 56 - 8*i) )&0xff;
 690             }
 691 #ifndef TS_NO_CSA_CK_MSG
 692             msg_Dbg( p_demux, "using CSA scrambling with "
 693                      "ck=%x:%x:%x:%x:%x:%x:%x:%x",
 694                      ck[0], ck[1], ck[2], ck[3], ck[4], ck[5], ck[6], ck[7] );
 695 #endif
 696             p_sys->csa = csa_New();
 697
 698             if( p_sys->csa )
 699             {
 700                 vlc_value_t pkt_val;
 701
 702                 csa_SetCW( p_sys->csa, ck, ck );
 703
 704                 var_Create( p_demux, "ts-csa-pkt", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
 705                 var_Get( p_demux, "ts-csa-pkt", &pkt_val );
 706                 if( pkt_val.i_int < 4 || pkt_val.i_int > 188 )
 707                 {
 708                     msg_Err( p_demux, "wrong packet size %d specified.", pkt_val.i_int );
 709                     msg_Warn( p_demux, "using default packet size of 188 bytes" );
 710                     p_sys->i_csa_pkt_size = 188;
 711                 }
 712                 else p_sys->i_csa_pkt_size = pkt_val.i_int;
 713                 msg_Dbg( p_demux, "decrypting %d bytes of packet", p_sys->i_csa_pkt_size );
 714             }
 715         }
 716     }
 717     if( val.psz_string )
 718     {
 719         free( val.psz_string );
 720     }
 721
 722     var_Create( p_demux, "ts-silent", VLC_VAR_BOOL | VLC_VAR_DOINHERIT );
 723     var_Get( p_demux, "ts-silent", &val );
 724     p_sys->b_silent = val.b_bool;
 725
 726     return VLC_SUCCESS;
 727 }
 728
 729 /*****************************************************************************
 730  * Close
 731  *****************************************************************************/
 732 static void Close( vlc_object_t *p_this )
 733 {
 734     demux_t     *p_demux = (demux_t*)p_this;
 735     demux_sys_t *p_sys = p_demux->p_sys;
 736
 737     int          i;
 738
 739     msg_Dbg( p_demux, "pid list:" );
 740     for( i = 0; i < 8192; i++ )
 741     {
 742         ts_pid_t *pid = &p_sys->pid[i];
 743
 744         if( pid->b_valid && pid->psi )
 745         {
 746             switch( pid->i_pid )
 747             {
 748                 case 0: /* PAT */
 749                     dvbpsi_DetachPAT( pid->psi->handle );
 750                     free( pid->psi );
 751                     break;
 752                 case 1: /* CAT */
 753                     free( pid->psi );
 754                     break;
 755                 case 0x11: /* SDT */
 756                 case 0x12: /* EIT */
 757                     dvbpsi_DetachDemux( pid->psi->handle );
 758                     free( pid->psi );
 759                     break;
 760                 default:
 761                     PIDClean( p_demux->out, pid );
 762                     break;
 763             }
 764         }
 765         else if( pid->b_valid && pid->es )
 766         {
 767             PIDClean( p_demux->out, pid );
 768         }
 769
 770         if( pid->b_seen )
 771         {
 772             msg_Dbg( p_demux, "  - pid[%d] seen", pid->i_pid );
 773         }
 774
 775         if( p_sys->b_dvb_control && pid->i_pid > 0 )
 776         {
 777             /* too much */
 778             stream_Control( p_demux->s, STREAM_CONTROL_ACCESS, ACCESS_SET_PRIVATE_ID_STATE, pid->i_pid, VLC_FALSE );
 779         }
 780
 781     }
 782
 783     if( p_sys->b_udp_out )
 784     {
 785         net_Close( p_sys->fd );
 786         free( p_sys->buffer );
 787     }
 788     if( p_sys->csa )
 789     {
 790         csa_Delete( p_sys->csa );
 791     }
 792
 793     if( p_sys->i_pmt ) free( p_sys->pmt );
 794
 795     if ( p_sys->p_programs_list )
 796     {
 797         vlc_value_t val;
 798         val.p_list = p_sys->p_programs_list;
 799         var_Change( p_demux, "programs", VLC_VAR_FREELIST, &val, NULL );
 800     }
 801
 802     /* If in dump mode, then close the file */
 803     if( p_sys->b_file_out )
 804     {
 805         msg_Info( p_demux ,"closing %s ("I64Fd" Kbytes dumped)", p_sys->psz_file,
 806                   p_sys->i_write / 1024 );
 807
 808         if( p_sys->p_file != stdout )
 809         {
 810             fclose( p_sys->p_file );
 811             p_sys->p_file = NULL;
 812         }
 813
 814         free( p_sys->buffer );
 815     }
 816
 817     free( p_sys->psz_file );
 818     p_sys->psz_file = NULL;
 819
 820     free( p_sys );
 821 }
 822
 823 /*****************************************************************************
 824  * DemuxFile:
 825  *****************************************************************************/
 826 static int DemuxFile( demux_t *p_demux )
 827 {
 828     demux_sys_t *p_sys = p_demux->p_sys;
 829     uint8_t     *p_buffer = p_sys->buffer; /* Put first on sync byte */
 830     int i_diff= 0;
 831     int i_data= 0;
 832     int i_pos = 0;
 833     int i_bufsize = p_sys->i_packet_size * p_sys->i_ts_read;
 834
 835     i_data = stream_Read( p_demux->s, p_sys->buffer, i_bufsize );
 836     if( (i_data <= 0) && (i_data < p_sys->i_packet_size) )
 837     {
 838         msg_Dbg( p_demux, "error reading malformed packets" );
 839         return i_data;
 840     }
 841
 842     /* Test continuity counter */
 843     while( i_pos < i_data )
 844     {
 845         ts_pid_t    *p_pid;   /* point to a PID structure */
 846         vlc_bool_t b_payload; /* indicates a packet with payload */
 847         vlc_bool_t b_adaptation; /* adaptation field */
 848         int i_cc  = 0;        /* continuity counter */
 849
 850         if( p_sys->buffer[i_pos] != 0x47 )
 851         {
 852             msg_Warn( p_demux, "lost sync" );
 853             while( !p_demux->b_die && (i_pos < i_data) )
 854             {
 855                 i_pos++;
 856                 if( p_sys->buffer[i_pos] == 0x47 )
 857                     break;
 858             }
 859             if( !p_demux->b_die )
 860                 msg_Warn( p_demux, "sync found" );
 861         }
 862
 863         /* continuous when (one of this):
 864          * diff == 1
 865          * diff == 0 and payload == 0
 866          * diff == 0 and duplicate packet (playload != 0) <- should we
 867          *   test the content ?
 868          */
 869         i_cc  = p_buffer[i_pos+3]&0x0f;
 870         b_payload = p_buffer[i_pos+3]&0x10;
 871         b_adaptation = p_buffer[i_pos+3]&0x20;
 872
 873         /* Get the PID */
 874         p_pid = &p_sys->pid[ ((p_buffer[i_pos+1]&0x1f)<<8)|p_buffer[i_pos+2] ];
 875
 876         /* Detect discontinuity indicator in adaptation field */
 877         if( b_adaptation )
 878         {
 879             if( p_buffer[i_pos+5]&0x80 )
 880                 msg_Warn( p_demux, "discontinuity indicator (pid=%d) ", p_pid->i_pid );
 881             if( p_buffer[i_pos+5]&0x40 )
 882                 msg_Warn( p_demux, "random access indicator (pid=%d) ", p_pid->i_pid );
 883         }
 884
 885         i_diff = ( i_cc - p_pid->i_cc )&0x0f;
 886         if( b_payload && i_diff == 1 )
 887         {
 888             p_pid->i_cc++;
 889         }
 890         else
 891         {
 892             if( p_pid->i_cc == 0xff )
 893             {
 894                 msg_Warn( p_demux, "first packet for pid=%d cc=0x%x",
 895                         p_pid->i_pid, i_cc );
 896                 p_pid->i_cc = i_cc;
 897             }
 898             else if( i_diff != 0 )
 899             {
 900                 /* FIXME what to do when discontinuity_indicator is set ? */
 901                 msg_Warn( p_demux, "transport error detected 0x%x instead of 0x%x",
 902                           i_cc, ( p_pid->i_cc + 1 )&0x0f );
 903
 904                 p_pid->i_cc = i_cc;
 905                 /* Mark transport error in the TS packet. */
 906                 p_buffer[i_pos+1] |= 0x80;
 907             }
 908         }
 909
 910         /* Test if user wants to decrypt it first */
 911         if( p_sys->csa )
 912             csa_Decrypt( p_demux->p_sys->csa, &p_buffer[i_pos], p_demux->p_sys->i_csa_pkt_size );
 913
 914         i_pos += p_sys->i_packet_size;
 915     }
 916
 917     /* Then write */
 918     i_data = fwrite( p_sys->buffer, 1, i_data, p_sys->p_file );
 919     if( i_data < 0 )
 920     {
 921         msg_Err( p_demux, "failed to write data" );
 922         return -1;
 923     }
 924 #if 0
 925     msg_Dbg( p_demux, "dumped %d bytes", i_data );
 926 #endif
 927
 928     p_sys->i_write += i_data;
 929     return 1;
 930 }
 931
 932 /*****************************************************************************
 933  * Demux:
 934  *****************************************************************************/
 935 static int Demux( demux_t *p_demux )
 936 {
 937     demux_sys_t *p_sys = p_demux->p_sys;
 938     int          i_pkt;
 939
 940     /* We read at most 100 TS packet or until a frame is completed */
 941     for( i_pkt = 0; i_pkt < p_sys->i_ts_read; i_pkt++ )
 942     {
 943         vlc_bool_t  b_frame = VLC_FALSE;
 944         block_t     *p_pkt;
 945         ts_pid_t    *p_pid;
 946
 947         /* Get a new TS packet */
 948         if( !( p_pkt = stream_Block( p_demux->s, p_sys->i_packet_size ) ) )
 949         {
 950             msg_Dbg( p_demux, "eof ?" );
 951             return 0;
 952         }
 953
 954         /* Check sync byte and re-sync if needed */
 955         if( p_pkt->p_buffer[0] != 0x47 )
 956         {
 957             msg_Warn( p_demux, "lost synchro" );
 958             block_Release( p_pkt );
 959
 960             while( !p_demux->b_die )
 961             {
 962                 uint8_t *p_peek;
 963                 int i_peek, i_skip = 0;
 964
 965                 i_peek = stream_Peek( p_demux->s, &p_peek,
 966                                       p_sys->i_packet_size * 10 );
 967                 if( i_peek < p_sys->i_packet_size + 1 )
 968                 {
 969                     msg_Dbg( p_demux, "eof ?" );
 970                     return 0;
 971                 }
 972
 973                 while( i_skip < i_peek - p_sys->i_packet_size )
 974                 {
 975                     if( p_peek[i_skip] == 0x47 &&
 976                         p_peek[i_skip + p_sys->i_packet_size] == 0x47 )
 977                     {
 978                         break;
 979                     }
 980                     i_skip++;
 981                 }
 982
 983                 msg_Dbg( p_demux, "skipping %d bytes of garbage", i_skip );
 984                 stream_Read( p_demux->s, NULL, i_skip );
 985
 986                 if( i_skip < i_peek - p_sys->i_packet_size )
 987                 {
 988                     break;
 989                 }
 990             }
 991
 992             if( !( p_pkt = stream_Block( p_demux->s, p_sys->i_packet_size ) ) )
 993             {
 994                 msg_Dbg( p_demux, "eof ?" );
 995                 return 0;
 996             }
 997         }
 998
 999         if( p_sys->b_udp_out )
1000         {
1001             memcpy( &p_sys->buffer[i_pkt * p_sys->i_packet_size],
1002                     p_pkt->p_buffer, p_sys->i_packet_size );
1003         }
1004
1005         /* Parse the TS packet */
1006         p_pid = &p_sys->pid[PIDGet( p_pkt )];
1007
1008         if( p_pid->b_valid )
1009         {
1010             if( p_pid->psi )
1011             {
1012                 if( p_pid->i_pid == 0 || p_pid->i_pid == 0x11 || p_pid->i_pid == 0x12 )
1013                 {
1014                     dvbpsi_PushPacket( p_pid->psi->handle, p_pkt->p_buffer );
1015                 }
1016                 else
1017                 {
1018                     int i_prg;
1019                     for( i_prg = 0; i_prg < p_pid->psi->i_prg; i_prg++ )
1020                     {
1021                         dvbpsi_PushPacket( p_pid->psi->prg[i_prg]->handle,
1022                                            p_pkt->p_buffer );
1023                     }
1024                 }
1025                 block_Release( p_pkt );
1026             }
1027             else if( !p_sys->b_udp_out )
1028             {
1029                 b_frame = GatherPES( p_demux, p_pid, p_pkt );
1030             }
1031             else
1032             {
1033                 PCRHandle( p_demux, p_pid, p_pkt );
1034                 block_Release( p_pkt );
1035             }
1036         }
1037         else
1038         {
1039             if( !p_pid->b_seen )
1040             {
1041                 msg_Dbg( p_demux, "pid[%d] unknown", p_pid->i_pid );
1042             }
1043             /* We have to handle PCR if present */
1044             PCRHandle( p_demux, p_pid, p_pkt );
1045             block_Release( p_pkt );
1046         }
1047         p_pid->b_seen = VLC_TRUE;
1048
1049         if( b_frame )
1050         {
1051             break;
1052         }
1053     }
1054
1055     if( p_sys->b_udp_out )
1056     {
1057         /* Send the complete block */
1058         net_Write( p_demux, p_sys->fd, NULL, p_sys->buffer,
1059                    p_sys->i_ts_read * p_sys->i_packet_size );
1060     }
1061
1062     return 1;
1063 }
1064
1065 /*****************************************************************************
1066  * Control:
1067  *****************************************************************************/
1068 static int Control( demux_t *p_demux, int i_query, va_list args )
1069 {
1070     demux_sys_t *p_sys = p_demux->p_sys;
1071     double f, *pf;
1072     int64_t i64;
1073     int64_t *pi64;
1074     int i_int;
1075
1076     if( p_sys->b_file_out )
1077         return demux2_vaControlHelper( p_demux->s, 0, -1, 0, 1, i_query, args );
1078
1079     switch( i_query )
1080     {
1081         case DEMUX_GET_POSITION:
1082             pf = (double*) va_arg( args, double* );
1083             i64 = stream_Size( p_demux->s );
1084             if( i64 > 0 )
1085             {
1086                 *pf = (double)stream_Tell( p_demux->s ) / (double)i64;
1087             }
1088             else
1089             {
1090                 *pf = 0.0;
1091             }
1092             return VLC_SUCCESS;
1093         case DEMUX_SET_POSITION:
1094             f = (double) va_arg( args, double );
1095             i64 = stream_Size( p_demux->s );
1096
1097             es_out_Control( p_demux->out, ES_OUT_RESET_PCR );
1098             if( stream_Seek( p_demux->s, (int64_t)(i64 * f) ) )
1099             {
1100                 return VLC_EGENERIC;
1101             }
1102             return VLC_SUCCESS;
1103 #if 0
1104
1105         case DEMUX_GET_TIME:
1106             pi64 = (int64_t*)va_arg( args, int64_t * );
1107             if( p_sys->i_time < 0 )
1108             {
1109                 *pi64 = 0;
1110                 return VLC_EGENERIC;
1111             }
1112             *pi64 = p_sys->i_time;
1113             return VLC_SUCCESS;
1114
1115         case DEMUX_GET_LENGTH:
1116             pi64 = (int64_t*)va_arg( args, int64_t * );
1117             if( p_sys->i_mux_rate > 0 )
1118             {
1119                 *pi64 = I64C(1000000) * ( stream_Size( p_demux->s ) / 50 ) /
1120                         p_sys->i_mux_rate;
1121                 return VLC_SUCCESS;
1122             }
1123             *pi64 = 0;
1124             return VLC_EGENERIC;
1125 #else
1126         case DEMUX_GET_TIME:
1127         case DEMUX_GET_LENGTH:
1128             pi64 = (int64_t*)va_arg( args, int64_t * );
1129             *pi64 = 0;
1130             return VLC_SUCCESS;
1131 #endif
1132         case DEMUX_SET_GROUP:
1133         {
1134             uint16_t i_vpid = 0, i_apid1 = 0, i_apid2 = 0, i_apid3 = 0;
1135             ts_prg_psi_t *p_prg = NULL;
1136             vlc_list_t *p_list;
1137
1138             i_int = (int)va_arg( args, int );
1139             p_list = (vlc_list_t *)va_arg( args, vlc_list_t * );
1140             msg_Dbg( p_demux, "DEMUX_SET_GROUP %d %p", i_int, p_list );
1141
1142             if( p_sys->b_dvb_control && i_int > 0 && i_int != p_sys->i_dvb_program )
1143             {
1144                 int i_pmt_pid = -1;
1145                 int i;
1146
1147                 /* Search pmt to be unselected */
1148                 for( i = 0; i < p_sys->i_pmt; i++ )
1149                 {
1150                     ts_pid_t *pmt = p_sys->pmt[i];
1151                     int i_prg;
1152
1153                     for( i_prg = 0; i_prg < pmt->psi->i_prg; i_prg++ )
1154                     {
1155                         if( pmt->psi->prg[i_prg]->i_number == p_sys->i_dvb_program )
1156                         {
1157                             i_pmt_pid = p_sys->pmt[i]->i_pid;
1158                             break;
1159                         }
1160                     }
1161                     if( i_pmt_pid > 0 ) break;
1162                 }
1163
1164                 if( i_pmt_pid > 0 )
1165                 {
1166                     stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
1167                                     ACCESS_SET_PRIVATE_ID_STATE, i_pmt_pid,
1168                                     VLC_FALSE );
1169                     /* All ES */
1170                     for( i = 2; i < 8192; i++ )
1171                     {
1172                         ts_pid_t *pid = &p_sys->pid[i];
1173                         int i_prg;
1174
1175                         if( !pid->b_valid || pid->psi ) continue;
1176
1177                         for( i_prg = 0; i_prg < pid->p_owner->i_prg; i_prg++ )
1178                         {
1179                             if( pid->p_owner->prg[i_prg]->i_pid_pmt == i_pmt_pid && pid->es->id )
1180                             {
1181                                 /* We only remove es that aren't defined by extra pmt */
1182                                 stream_Control( p_demux->s,
1183                                                 STREAM_CONTROL_ACCESS,
1184                                                 ACCESS_SET_PRIVATE_ID_STATE,
1185                                                 i, VLC_FALSE );
1186                                 break;
1187                             }
1188                         }
1189                     }
1190                 }
1191
1192                 /* select new program */
1193                 p_sys->i_dvb_program = i_int;
1194                 i_pmt_pid = -1;
1195                 for( i = 0; i < p_sys->i_pmt; i++ )
1196                 {
1197                     ts_pid_t *pmt = p_sys->pmt[i];
1198                     int i_prg;
1199
1200                     for( i_prg = 0; i_prg < pmt->psi->i_prg; i_prg++ )
1201                     {
1202                         if( pmt->psi->prg[i_prg]->i_number == i_int )
1203                         {
1204                             i_pmt_pid = p_sys->pmt[i]->i_pid;
1205                             p_prg = p_sys->pmt[i]->psi->prg[i_prg];
1206                             break;
1207                         }
1208                     }
1209                     if( i_pmt_pid > 0 ) break;
1210                 }
1211                 if( i_pmt_pid > 0 )
1212                 {
1213                     stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
1214                                     ACCESS_SET_PRIVATE_ID_STATE, i_pmt_pid,
1215                                     VLC_TRUE );
1216                     stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
1217                                     ACCESS_SET_PRIVATE_ID_STATE, p_prg->i_pid_pcr,
1218                                     VLC_TRUE );
1219
1220                     for( i = 2; i < 8192; i++ )
1221                     {
1222                         ts_pid_t *pid = &p_sys->pid[i];
1223                         int i_prg;
1224
1225                         if( !pid->b_valid || pid->psi ) continue;
1226
1227                         for( i_prg = 0; i_prg < pid->p_owner->i_prg; i_prg++ )
1228                         {
1229                             if( pid->p_owner->prg[i_prg]->i_pid_pmt == i_pmt_pid && pid->es->id )
1230                             {
1231                                 if ( pid->es->fmt.i_cat == VIDEO_ES && !i_vpid )
1232                                     i_vpid = i;
1233                                 if ( pid->es->fmt.i_cat == AUDIO_ES && !i_apid1 )
1234                                     i_apid1 = i;
1235                                 else if ( pid->es->fmt.i_cat == AUDIO_ES && !i_apid2 )
1236                                     i_apid2 = i;
1237                                 else if ( pid->es->fmt.i_cat == AUDIO_ES && !i_apid3 )
1238                                     i_apid3 = i;
1239
1240                                 stream_Control( p_demux->s,
1241                                                 STREAM_CONTROL_ACCESS,
1242                                                 ACCESS_SET_PRIVATE_ID_STATE,
1243                                                 i, VLC_TRUE );
1244                                 break;
1245                             }
1246                         }
1247                     }
1248                 }
1249             }
1250             else
1251             {
1252                 p_sys->i_dvb_program = -1;
1253                 p_sys->p_programs_list = p_list;
1254             }
1255             return VLC_SUCCESS;
1256         }
1257
1258         case DEMUX_GET_FPS:
1259         case DEMUX_SET_TIME:
1260         default:
1261             return VLC_EGENERIC;
1262     }
1263 }
1264
1265 static void PIDInit( ts_pid_t *pid, vlc_bool_t b_psi, ts_psi_t *p_owner )
1266 {
1267     vlc_bool_t b_old_valid = pid->b_valid;
1268
1269     pid->b_valid    = VLC_TRUE;
1270     pid->i_cc       = 0xff;
1271     pid->p_owner    = p_owner;
1272     pid->i_owner_number = 0;
1273
1274     pid->extra_es   = NULL;
1275     pid->i_extra_es = 0;
1276
1277     if( b_psi )
1278     {
1279         pid->es  = NULL;
1280
1281         if( !b_old_valid )
1282         {
1283             pid->psi = malloc( sizeof( ts_psi_t ) );
1284             pid->psi->handle= NULL;
1285             pid->psi->i_prg = 0;
1286             pid->psi->prg   = NULL;
1287         }
1288         pid->psi->i_pat_version  = -1;
1289         pid->psi->i_sdt_version  = -1;
1290         if( p_owner )
1291         {
1292             ts_prg_psi_t *prg = malloc( sizeof( ts_prg_psi_t ) );
1293             /* PMT */
1294             prg->i_version  = -1;
1295             prg->i_number   = -1;
1296             prg->i_pid_pcr  = -1;
1297             prg->i_pid_pmt  = -1;
1298             prg->iod        = NULL;
1299             prg->handle     = NULL;
1300
1301             TAB_APPEND( pid->psi->i_prg, pid->psi->prg, prg );
1302         }
1303     }
1304     else
1305     {
1306         pid->psi = NULL;
1307         pid->es  = malloc( sizeof( ts_es_t ) );
1308
1309         es_format_Init( &pid->es->fmt, UNKNOWN_ES, 0 );
1310         pid->es->id      = NULL;
1311         pid->es->p_pes   = NULL;
1312         pid->es->i_pes_size= 0;
1313         pid->es->i_pes_gathered= 0;
1314         pid->es->pp_last = &pid->es->p_pes;
1315         pid->es->p_mpeg4desc = NULL;
1316         pid->es->b_gather = VLC_FALSE;
1317     }
1318 }
1319
1320 static void PIDClean( es_out_t *out, ts_pid_t *pid )
1321 {
1322     if( pid->psi )
1323     {
1324         int i;
1325
1326         if( pid->psi->handle ) dvbpsi_DetachPMT( pid->psi->handle );
1327         for( i = 0; i < pid->psi->i_prg; i++ )
1328         {
1329             if( pid->psi->prg[i]->iod )
1330                 IODFree( pid->psi->prg[i]->iod );
1331             if( pid->psi->prg[i]->handle )
1332                 dvbpsi_DetachPMT( pid->psi->prg[i]->handle );
1333             free( pid->psi->prg[i] );
1334         }
1335         if( pid->psi->prg ) free( pid->psi->prg );
1336         free( pid->psi );
1337     }
1338     else
1339     {
1340         int i;
1341
1342         if( pid->es->id )
1343             es_out_Del( out, pid->es->id );
1344
1345         if( pid->es->p_pes )
1346             block_ChainRelease( pid->es->p_pes );
1347
1348         es_format_Clean( &pid->es->fmt );
1349
1350         free( pid->es );
1351
1352         for( i = 0; i < pid->i_extra_es; i++ )
1353         {
1354             if( pid->extra_es[i]->id )
1355                 es_out_Del( out, pid->extra_es[i]->id );
1356
1357             if( pid->extra_es[i]->p_pes )
1358                 block_ChainRelease( pid->extra_es[i]->p_pes );
1359
1360             es_format_Clean( &pid->extra_es[i]->fmt );
1361
1362             free( pid->extra_es[i] );
1363         }
1364         if( pid->i_extra_es ) free( pid->extra_es );
1365     }
1366
1367     pid->b_valid = VLC_FALSE;
1368 }
1369
1370 /****************************************************************************
1371  * gathering stuff
1372  ****************************************************************************/
1373 static void ParsePES( demux_t *p_demux, ts_pid_t *pid )
1374 {
1375     block_t *p_pes = pid->es->p_pes;
1376     uint8_t header[30];
1377     int     i_pes_size = 0;
1378     int     i_skip = 0;
1379     mtime_t i_dts = -1;
1380     mtime_t i_pts = -1;
1381     mtime_t i_length = 0;
1382     int i_max;
1383
1384     /* remove the pes from pid */
1385     pid->es->p_pes = NULL;
1386     pid->es->i_pes_size= 0;
1387     pid->es->i_pes_gathered= 0;
1388     pid->es->pp_last = &pid->es->p_pes;
1389
1390     /* FIXME find real max size */
1391     i_max = block_ChainExtract( p_pes, header, 30 );
1392
1393
1394     if( header[0] != 0 || header[1] != 0 || header[2] != 1 )
1395     {
1396         if( !p_demux->p_sys->b_silent )
1397             msg_Warn( p_demux, "invalid header [0x%x:%x:%x:%x] (pid: %d)",
1398                       header[0], header[1],header[2],header[3], pid->i_pid );
1399         block_ChainRelease( p_pes );
1400         return;
1401     }
1402
1403     /* TODO check size */
1404     switch( header[3] )
1405     {
1406         case 0xBC:  /* Program stream map */
1407         case 0xBE:  /* Padding */
1408         case 0xBF:  /* Private stream 2 */
1409         case 0xB0:  /* ECM */
1410         case 0xB1:  /* EMM */
1411         case 0xFF:  /* Program stream directory */
1412         case 0xF2:  /* DSMCC stream */
1413         case 0xF8:  /* ITU-T H.222.1 type E stream */
1414             i_skip = 6;
1415             break;
1416         default:
1417             if( ( header[6]&0xC0 ) == 0x80 )
1418             {
1419                 /* mpeg2 PES */
1420                 i_skip = header[8] + 9;
1421
1422                 if( header[7]&0x80 )    /* has pts */
1423                 {
1424                     i_pts = ((mtime_t)(header[ 9]&0x0e ) << 29)|
1425                              (mtime_t)(header[10] << 22)|
1426                             ((mtime_t)(header[11]&0xfe) << 14)|
1427                              (mtime_t)(header[12] << 7)|
1428                              (mtime_t)(header[13] >> 1);
1429
1430                     if( header[7]&0x40 )    /* has dts */
1431                     {
1432                          i_dts = ((mtime_t)(header[14]&0x0e ) << 29)|
1433                                  (mtime_t)(header[15] << 22)|
1434                                 ((mtime_t)(header[16]&0xfe) << 14)|
1435                                  (mtime_t)(header[17] << 7)|
1436                                  (mtime_t)(header[18] >> 1);
1437                     }
1438                 }
1439             }
1440             else
1441             {
1442                 i_skip = 6;
1443                 while( i_skip < 23 && header[i_skip] == 0xff )
1444                 {
1445                     i_skip++;
1446                 }
1447                 if( i_skip == 23 )
1448                 {
1449                     msg_Err( p_demux, "too much MPEG-1 stuffing" );
1450                     block_ChainRelease( p_pes );
1451                     return;
1452                 }
1453                 if( ( header[i_skip] & 0xC0 ) == 0x40 )
1454                 {
1455                     i_skip += 2;
1456                 }
1457
1458                 if(  header[i_skip]&0x20 )
1459                 {
1460                      i_pts = ((mtime_t)(header[i_skip]&0x0e ) << 29)|
1461                               (mtime_t)(header[i_skip+1] << 22)|
1462                              ((mtime_t)(header[i_skip+2]&0xfe) << 14)|
1463                               (mtime_t)(header[i_skip+3] << 7)|
1464                               (mtime_t)(header[i_skip+4] >> 1);
1465
1466                     if( header[i_skip]&0x10 )    /* has dts */
1467                     {
1468                          i_dts = ((mtime_t)(header[i_skip+5]&0x0e ) << 29)|
1469                                   (mtime_t)(header[i_skip+6] << 22)|
1470                                  ((mtime_t)(header[i_skip+7]&0xfe) << 14)|
1471                                   (mtime_t)(header[i_skip+8] << 7)|
1472                                   (mtime_t)(header[i_skip+9] >> 1);
1473                          i_skip += 10;
1474                     }
1475                     else
1476                     {
1477                         i_skip += 5;
1478                     }
1479                 }
1480                 else
1481                 {
1482                     i_skip += 1;
1483                 }
1484             }
1485             break;
1486     }
1487
1488     if( pid->es->fmt.i_codec == VLC_FOURCC( 'a', '5', '2', 'b' ) ||
1489         pid->es->fmt.i_codec == VLC_FOURCC( 'd', 't', 's', 'b' ) )
1490     {
1491         i_skip += 4;
1492     }
1493     else if( pid->es->fmt.i_codec == VLC_FOURCC( 'l', 'p', 'c', 'b' ) ||
1494              pid->es->fmt.i_codec == VLC_FOURCC( 's', 'p', 'u', 'b' ) ||
1495              pid->es->fmt.i_codec == VLC_FOURCC( 's', 'd', 'd', 'b' ) )
1496     {
1497         i_skip += 1;
1498     }
1499     else if( pid->es->fmt.i_codec == VLC_FOURCC( 's', 'u', 'b', 't' ) &&
1500              pid->es->p_mpeg4desc )
1501     {
1502         decoder_config_descriptor_t *dcd = &pid->es->p_mpeg4desc->dec_descr;
1503
1504         if( dcd->i_decoder_specific_info_len > 2 &&
1505             dcd->p_decoder_specific_info[0] == 0x10 &&
1506             ( dcd->p_decoder_specific_info[1]&0x10 ) )
1507         {
1508             /* display length */
1509             if( p_pes->i_buffer + 2 <= i_skip )
1510             {
1511                 i_length = GetWBE( &p_pes->p_buffer[i_skip] );
1512             }
1513
1514             i_skip += 2;
1515         }
1516         if( p_pes->i_buffer + 2 <= i_skip )
1517         {
1518             i_pes_size = GetWBE( &p_pes->p_buffer[i_skip] );
1519         }
1520         /* */
1521         i_skip += 2;
1522     }
1523
1524     /* skip header */
1525     while( p_pes && i_skip > 0 )
1526     {
1527         if( p_pes->i_buffer <= i_skip )
1528         {
1529             block_t *p_next = p_pes->p_next;
1530
1531             i_skip -= p_pes->i_buffer;
1532             block_Release( p_pes );
1533             p_pes = p_next;
1534         }
1535         else
1536         {
1537             p_pes->i_buffer -= i_skip;
1538             p_pes->p_buffer += i_skip;
1539             break;
1540         }
1541     }
1542
1543     /* ISO/IEC 13818-1 2.7.5: if no pts and no dts, then dts == pts */
1544     if( i_pts >= 0 && i_dts < 0 )
1545         i_dts = i_pts;
1546
1547     if( p_pes )
1548     {
1549         block_t *p_block;
1550         int i;
1551
1552         if( i_dts >= 0 )
1553         {
1554             p_pes->i_dts = i_dts * 100 / 9;
1555         }
1556         if( i_pts >= 0 )
1557         {
1558             p_pes->i_pts = i_pts * 100 / 9;
1559         }
1560         p_pes->i_length = i_length * 100 / 9;
1561
1562         p_block = block_ChainGather( p_pes );
1563         if( pid->es->fmt.i_codec == VLC_FOURCC( 's', 'u', 'b', 't' ) )
1564         {
1565             if( i_pes_size > 0 && p_block->i_buffer > i_pes_size )
1566             {
1567                 p_block->i_buffer = i_pes_size;
1568             }
1569             /* Append a \0 */
1570             p_block = block_Realloc( p_block, 0, p_block->i_buffer + 1 );
1571             p_block->p_buffer[p_block->i_buffer -1] = '\0';
1572         }
1573
1574         for( i = 0; i < pid->i_extra_es; i++ )
1575         {
1576             es_out_Send( p_demux->out, pid->extra_es[i]->id,
1577                          block_Duplicate( p_block ) );
1578         }
1579
1580         es_out_Send( p_demux->out, pid->es->id, p_block );
1581     }
1582     else
1583     {
1584         msg_Warn( p_demux, "empty pes" );
1585     }
1586 }
1587
1588 static void PCRHandle( demux_t *p_demux, ts_pid_t *pid, block_t *p_bk )
1589 {
1590     demux_sys_t   *p_sys = p_demux->p_sys;
1591     const uint8_t *p = p_bk->p_buffer;
1592
1593     if( ( p[3]&0x20 ) && /* adaptation */
1594         ( p[5]&0x10 ) &&
1595         ( p[4] >= 7 ) )
1596     {
1597         int i;
1598         mtime_t i_pcr;  /* 33 bits */
1599
1600         i_pcr = ( (mtime_t)p[6] << 25 ) |
1601                 ( (mtime_t)p[7] << 17 ) |
1602                 ( (mtime_t)p[8] << 9 ) |
1603                 ( (mtime_t)p[9] << 1 ) |
1604                 ( (mtime_t)p[10] >> 7 );
1605
1606         /* Search program and set the PCR */
1607         for( i = 0; i < p_sys->i_pmt; i++ )
1608         {
1609             int i_prg;
1610             for( i_prg = 0; i_prg < p_sys->pmt[i]->psi->i_prg; i_prg++ )
1611             {
1612                 if( pid->i_pid == p_sys->pmt[i]->psi->prg[i_prg]->i_pid_pcr )
1613                 {
1614                     es_out_Control( p_demux->out, ES_OUT_SET_GROUP_PCR,
1615                                     (int)p_sys->pmt[i]->psi->prg[i_prg]->i_number,
1616                                     (int64_t)(i_pcr * 100 / 9) );
1617                 }
1618             }
1619         }
1620     }
1621 }
1622
1623 static vlc_bool_t GatherPES( demux_t *p_demux, ts_pid_t *pid, block_t *p_bk )
1624 {
1625     const uint8_t    *p = p_bk->p_buffer;
1626     const vlc_bool_t b_unit_start = p[1]&0x40;
1627     const vlc_bool_t b_adaptation = p[3]&0x20;
1628     const vlc_bool_t b_payload    = p[3]&0x10;
1629     const int        i_cc         = p[3]&0x0f;   /* continuity counter */
1630     vlc_bool_t       b_discontinuity = VLC_FALSE;/* discontinuity */
1631
1632     /* transport_scrambling_control is ignored */
1633     int         i_skip = 0;
1634     vlc_bool_t  i_ret  = VLC_FALSE;
1635     int         i_diff;
1636
1637 #if 0
1638     msg_Dbg( p_demux, "pid=%d unit_start=%d adaptation=%d payload=%d "
1639              "cc=0x%x", pid->i_pid, b_unit_start, b_adaptation,
1640              b_payload, i_cc );
1641 #endif
1642
1643     /* For now, ignore additional error correction
1644      * TODO: handle Reed-Solomon 204,188 error correction */
1645     p_bk->i_buffer = TS_PACKET_SIZE_188;
1646
1647     if( p[1]&0x80 )
1648     {
1649         msg_Dbg( p_demux, "transport_error_indicator set (pid=%d)",
1650                  pid->i_pid );
1651         if( pid->es->p_pes ) //&& pid->es->fmt.i_cat == VIDEO_ES )
1652             pid->es->p_pes->i_flags |= BLOCK_FLAG_CORRUPTED;
1653     }
1654
1655     if( p_demux->p_sys->csa )
1656     {
1657         csa_Decrypt( p_demux->p_sys->csa, p_bk->p_buffer, p_demux->p_sys->i_csa_pkt_size );
1658     }
1659
1660     if( !b_adaptation )
1661     {
1662         /* We don't have any adaptation_field, so payload starts
1663          * immediately after the 4 byte TS header */
1664         i_skip = 4;
1665     }
1666     else
1667     {
1668         /* p[4] is adaptation_field_length minus one */
1669         i_skip = 5 + p[4];
1670         if( p[4] > 0 )
1671         {
1672             /* discontinuity indicator found in stream */
1673             b_discontinuity = (p[5]&0x80) ? VLC_TRUE : VLC_FALSE;
1674             if( b_discontinuity && pid->es->p_pes )
1675             {
1676                 msg_Warn( p_demux, "discontinuity indicator (pid=%d) ",
1677                             pid->i_pid );
1678                 /* pid->es->p_pes->i_flags |= BLOCK_FLAG_DISCONTINUITY; */
1679             }
1680 #if 0
1681             if( p[5]&0x40 )
1682                 msg_Dbg( p_demux, "random access indicator (pid=%d) ", pid->i_pid );
1683 #endif
1684         }
1685     }
1686
1687     /* Test continuity counter */
1688     /* continuous when (one of this):
1689         * diff == 1
1690         * diff == 0 and payload == 0
1691         * diff == 0 and duplicate packet (playload != 0) <- should we
1692         *   test the content ?
1693      */
1694     i_diff = ( i_cc - pid->i_cc )&0x0f;
1695     if( b_payload && i_diff == 1 )
1696     {
1697         pid->i_cc++;
1698     }
1699     else
1700     {
1701         if( pid->i_cc == 0xff )
1702         {
1703             msg_Warn( p_demux, "first packet for pid=%d cc=0x%x",
1704                       pid->i_pid, i_cc );
1705             pid->i_cc = i_cc;
1706         }
1707         else if( i_diff != 0 && !b_discontinuity )
1708         {
1709             msg_Warn( p_demux, "discontinuity received 0x%x instead of 0x%x (pid=%d)",
1710                       i_cc, ( pid->i_cc + 1 )&0x0f, pid->i_pid );
1711
1712             pid->i_cc = i_cc;
1713             if( pid->es->p_pes && pid->es->fmt.i_cat != VIDEO_ES )
1714             {
1715                 /* Small video artifacts are usually better then
1716                  * dropping full frames */
1717                 pid->es->p_pes->i_flags |= BLOCK_FLAG_CORRUPTED;
1718             }
1719         }
1720     }
1721
1722     PCRHandle( p_demux, pid, p_bk );
1723
1724     if( i_skip >= 188 || pid->es->id == NULL || p_demux->p_sys->b_udp_out )
1725     {
1726         block_Release( p_bk );
1727         return i_ret;
1728     }
1729
1730     /* We have to gather it */
1731     p_bk->p_buffer += i_skip;
1732     p_bk->i_buffer -= i_skip;
1733
1734     if( b_unit_start )
1735     {
1736         if( pid->es->p_pes )
1737         {
1738             ParsePES( p_demux, pid );
1739             i_ret = VLC_TRUE;
1740         }
1741
1742         block_ChainLastAppend( &pid->es->pp_last, p_bk );
1743         if( p_bk->i_buffer > 6 )
1744         {
1745             pid->es->i_pes_size = GetWBE( &p_bk->p_buffer[4] );
1746             if( pid->es->i_pes_size > 0 )
1747             {
1748                 pid->es->i_pes_size += 6;
1749             }
1750         }
1751         pid->es->i_pes_gathered += p_bk->i_buffer;
1752         if( pid->es->i_pes_size > 0 &&
1753             pid->es->i_pes_gathered >= pid->es->i_pes_size )
1754         {
1755             ParsePES( p_demux, pid );
1756             i_ret = VLC_TRUE;
1757         }
1758     }
1759     else
1760     {
1761         if( pid->es->p_pes == NULL )
1762         {
1763             /* msg_Dbg( p_demux, "broken packet" ); */
1764             block_Release( p_bk );
1765         }
1766         else
1767         {
1768             block_ChainLastAppend( &pid->es->pp_last, p_bk );
1769             pid->es->i_pes_gathered += p_bk->i_buffer;
1770             if( pid->es->i_pes_size > 0 &&
1771                 pid->es->i_pes_gathered >= pid->es->i_pes_size )
1772             {
1773                 ParsePES( p_demux, pid );
1774                 i_ret = VLC_TRUE;
1775             }
1776         }
1777     }
1778
1779     return i_ret;
1780 }
1781
1782 static int PIDFillFormat( ts_pid_t *pid, int i_stream_type )
1783 {
1784     es_format_t *fmt = &pid->es->fmt;
1785
1786     switch( i_stream_type )
1787     {
1788         case 0x01:  /* MPEG-1 video */
1789         case 0x02:  /* MPEG-2 video */
1790         case 0x80:  /* MPEG-2 MOTO video */
1791             es_format_Init( fmt, VIDEO_ES, VLC_FOURCC( 'm', 'p', 'g', 'v' ) );
1792             break;
1793         case 0x03:  /* MPEG-1 audio */
1794         case 0x04:  /* MPEG-2 audio */
1795             es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 'm', 'p', 'g', 'a' ) );
1796             break;
1797         case 0x11:  /* MPEG4 (audio) */
1798         case 0x0f:  /* ISO/IEC 13818-7 Audio with ADTS transport syntax */
1799             es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 'm', 'p', '4', 'a' ) );
1800             break;
1801         case 0x10:  /* MPEG4 (video) */
1802             es_format_Init( fmt, VIDEO_ES, VLC_FOURCC( 'm', 'p', '4', 'v' ) );
1803             pid->es->b_gather = VLC_TRUE;
1804             break;
1805         case 0x1B:  /* H264 <- check transport syntax/needed descriptor */
1806             es_format_Init( fmt, VIDEO_ES, VLC_FOURCC( 'h', '2', '6', '4' ) );
1807             break;
1808
1809         case 0x81:  /* A52 (audio) */
1810             es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 'a', '5', '2', ' ' ) );
1811             break;
1812         case 0x82:  /* DVD_SPU (sub) */
1813             es_format_Init( fmt, SPU_ES, VLC_FOURCC( 's', 'p', 'u', ' ' ) );
1814             break;
1815         case 0x83:  /* LPCM (audio) */
1816             es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 'l', 'p', 'c', 'm' ) );
1817             break;
1818         case 0x84:  /* SDDS (audio) */
1819             es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 's', 'd', 'd', 's' ) );
1820             break;
1821         case 0x85:  /* DTS (audio) */
1822             es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 'd', 't', 's', ' ' ) );
1823             break;
1824
1825         case 0x91:  /* A52 vls (audio) */
1826             es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 'a', '5', '2', 'b' ) );
1827             break;
1828         case 0x92:  /* DVD_SPU vls (sub) */
1829             es_format_Init( fmt, SPU_ES, VLC_FOURCC( 's', 'p', 'u', 'b' ) );
1830             break;
1831
1832         case 0x94:  /* SDDS (audio) */
1833             es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 's', 'd', 'd', 'b' ) );
1834             break;
1835
1836         case 0xa0:  /* MSCODEC vlc (video) (fixed later) */
1837             es_format_Init( fmt, UNKNOWN_ES, 0 );
1838             pid->es->b_gather = VLC_TRUE;
1839             break;
1840
1841         case 0x06:  /* PES_PRIVATE  (fixed later) */
1842         case 0x12:  /* MPEG-4 generic (sub/scene/...) (fixed later) */
1843         default:
1844             es_format_Init( fmt, UNKNOWN_ES, 0 );
1845             break;
1846     }
1847
1848     /* PES packets usually contain truncated frames */
1849     fmt->b_packetized = VLC_FALSE;
1850
1851     return fmt->i_cat == UNKNOWN_ES ? VLC_EGENERIC : VLC_SUCCESS ;
1852 }
1853
1854 /*****************************************************************************
1855  * MP4 specific functions (IOD parser)
1856  *****************************************************************************/
1857 static int  IODDescriptorLength( int *pi_data, uint8_t **pp_data )
1858 {
1859     unsigned int i_b;
1860     unsigned int i_len = 0;
1861     do
1862     {
1863         i_b = **pp_data;
1864         (*pp_data)++;
1865         (*pi_data)--;
1866         i_len = ( i_len << 7 ) + ( i_b&0x7f );
1867
1868     } while( i_b&0x80 );
1869
1870     return( i_len );
1871 }
1872 static int IODGetByte( int *pi_data, uint8_t **pp_data )
1873 {
1874     if( *pi_data > 0 )
1875     {
1876         const int i_b = **pp_data;
1877         (*pp_data)++;
1878         (*pi_data)--;
1879         return( i_b );
1880     }
1881     return( 0 );
1882 }
1883 static int IODGetWord( int *pi_data, uint8_t **pp_data )
1884 {
1885     const int i1 = IODGetByte( pi_data, pp_data );
1886     const int i2 = IODGetByte( pi_data, pp_data );
1887     return( ( i1 << 8 ) | i2 );
1888 }
1889 static int IODGet3Bytes( int *pi_data, uint8_t **pp_data )
1890 {
1891     const int i1 = IODGetByte( pi_data, pp_data );
1892     const int i2 = IODGetByte( pi_data, pp_data );
1893     const int i3 = IODGetByte( pi_data, pp_data );
1894
1895     return( ( i1 << 16 ) | ( i2 << 8) | i3 );
1896 }
1897
1898 static uint32_t IODGetDWord( int *pi_data, uint8_t **pp_data )
1899 {
1900     const uint32_t i1 = IODGetWord( pi_data, pp_data );
1901     const uint32_t i2 = IODGetWord( pi_data, pp_data );
1902     return( ( i1 << 16 ) | i2 );
1903 }
1904
1905 static char* IODGetURL( int *pi_data, uint8_t **pp_data )
1906 {
1907     char *url;
1908     int i_url_len, i;
1909
1910     i_url_len = IODGetByte( pi_data, pp_data );
1911     url = malloc( i_url_len + 1 );
1912     for( i = 0; i < i_url_len; i++ )
1913     {
1914         url[i] = IODGetByte( pi_data, pp_data );
1915     }
1916     url[i_url_len] = '\0';
1917     return( url );
1918 }
1919
1920 static iod_descriptor_t *IODNew( int i_data, uint8_t *p_data )
1921 {
1922     iod_descriptor_t *p_iod;
1923     int i;
1924     int i_es_index;
1925     uint8_t     i_flags, i_iod_tag, byte1, byte2, byte3;
1926     vlc_bool_t  b_url;
1927     int         i_iod_length;
1928
1929     p_iod = malloc( sizeof( iod_descriptor_t ) );
1930     memset( p_iod, 0, sizeof( iod_descriptor_t ) );
1931
1932 #ifdef DEBUG
1933     fprintf( stderr, "\n************ IOD ************" );
1934 #endif
1935     for( i = 0; i < 255; i++ )
1936     {
1937         p_iod->es_descr[i].b_ok = 0;
1938     }
1939     i_es_index = 0;
1940
1941     if( i_data < 3 )
1942     {
1943         return p_iod;
1944     }
1945
1946     byte1 = IODGetByte( &i_data, &p_data );
1947     byte2 = IODGetByte( &i_data, &p_data );
1948     byte3 = IODGetByte( &i_data, &p_data );
1949     if( byte2 == 0x02 ) //old vlc's buggy implementation of the IOD_descriptor
1950     {
1951         p_iod->i_iod_label_scope = 0x11;
1952         p_iod->i_iod_label = byte1;
1953         i_iod_tag = byte2;
1954     }
1955     else  //correct implementation of the IOD_descriptor
1956     {
1957         p_iod->i_iod_label_scope = byte1;
1958         p_iod->i_iod_label = byte2;
1959         i_iod_tag = byte3;
1960     }
1961 #ifdef DEBUG
1962     fprintf( stderr, "\n* iod_label:%d", p_iod->i_iod_label );
1963     fprintf( stderr, "\n* ===========" );
1964     fprintf( stderr, "\n* tag:0x%x", i_iod_tag );
1965 #endif
1966     if( i_iod_tag != 0x02 )
1967     {
1968 #ifdef DEBUG
1969         fprintf( stderr, "\n ERR: tag %02x != 0x02", i_iod_tag );
1970 #endif
1971         return p_iod;
1972     }
1973
1974     i_iod_length = IODDescriptorLength( &i_data, &p_data );
1975 #ifdef DEBUG
1976     fprintf( stderr, "\n* length:%d", i_iod_length );
1977 #endif
1978     if( i_iod_length > i_data )
1979     {
1980         i_iod_length = i_data;
1981     }
1982
1983     p_iod->i_od_id = ( IODGetByte( &i_data, &p_data ) << 2 );
1984     i_flags = IODGetByte( &i_data, &p_data );
1985     p_iod->i_od_id |= i_flags >> 6;
1986     b_url = ( i_flags >> 5  )&0x01;
1987 #ifdef DEBUG
1988     fprintf( stderr, "\n* od_id:%d", p_iod->i_od_id );
1989     fprintf( stderr, "\n* url flag:%d", b_url );
1990     fprintf( stderr, "\n* includeInlineProfileLevel flag:%d", ( i_flags >> 4 )&0x01 );
1991 #endif
1992     if( b_url )
1993     {
1994         p_iod->psz_url = IODGetURL( &i_data, &p_data );
1995 #ifdef DEBUG
1996         fprintf( stderr, "\n* url string:%s", p_iod->psz_url );
1997         fprintf( stderr, "\n*****************************\n" );
1998 #endif
1999         return p_iod;
2000     }
2001     else
2002     {
2003         p_iod->psz_url = NULL;
2004     }
2005
2006     p_iod->i_ODProfileLevelIndication = IODGetByte( &i_data, &p_data );
2007     p_iod->i_sceneProfileLevelIndication = IODGetByte( &i_data, &p_data );
2008     p_iod->i_audioProfileLevelIndication = IODGetByte( &i_data, &p_data );
2009     p_iod->i_visualProfileLevelIndication = IODGetByte( &i_data, &p_data );
2010     p_iod->i_graphicsProfileLevelIndication = IODGetByte( &i_data, &p_data );
2011 #ifdef DEBUG
2012     fprintf( stderr, "\n* ODProfileLevelIndication:%d", p_iod->i_ODProfileLevelIndication );
2013     fprintf( stderr, "\n* sceneProfileLevelIndication:%d", p_iod->i_sceneProfileLevelIndication );
2014     fprintf( stderr, "\n* audioProfileLevelIndication:%d", p_iod->i_audioProfileLevelIndication );
2015     fprintf( stderr, "\n* visualProfileLevelIndication:%d", p_iod->i_visualProfileLevelIndication );
2016     fprintf( stderr, "\n* graphicsProfileLevelIndication:%d", p_iod->i_graphicsProfileLevelIndication );
2017 #endif
2018
2019     while( i_data > 0 && i_es_index < 255)
2020     {
2021         int i_tag, i_length;
2022         int     i_data_sav;
2023         uint8_t *p_data_sav;
2024
2025         i_tag = IODGetByte( &i_data, &p_data );
2026         i_length = IODDescriptorLength( &i_data, &p_data );
2027
2028         i_data_sav = i_data;
2029         p_data_sav = p_data;
2030
2031         i_data = i_length;
2032
2033         switch( i_tag )
2034         {
2035             case 0x03:
2036                 {
2037 #define es_descr    p_iod->es_descr[i_es_index]
2038                     int i_decoderConfigDescr_length;
2039 #ifdef DEBUG
2040                     fprintf( stderr, "\n* - ES_Descriptor length:%d", i_length );
2041 #endif
2042                     es_descr.b_ok = 1;
2043
2044                     es_descr.i_es_id = IODGetWord( &i_data, &p_data );
2045                     i_flags = IODGetByte( &i_data, &p_data );
2046                     es_descr.b_streamDependenceFlag = ( i_flags >> 7 )&0x01;
2047                     b_url = ( i_flags >> 6 )&0x01;
2048                     es_descr.b_OCRStreamFlag = ( i_flags >> 5 )&0x01;
2049                     es_descr.i_streamPriority = i_flags & 0x1f;
2050 #ifdef DEBUG
2051                     fprintf( stderr, "\n*   * streamDependenceFlag:%d", es_descr.b_streamDependenceFlag );
2052                     fprintf( stderr, "\n*   * OCRStreamFlag:%d", es_descr.b_OCRStreamFlag );
2053                     fprintf( stderr, "\n*   * streamPriority:%d", es_descr.i_streamPriority );
2054 #endif
2055                     if( es_descr.b_streamDependenceFlag )
2056                     {
2057                         es_descr.i_dependOn_es_id = IODGetWord( &i_data, &p_data );
2058 #ifdef DEBUG
2059                         fprintf( stderr, "\n*   * dependOn_es_id:%d", es_descr.i_dependOn_es_id );
2060 #endif
2061                     }
2062
2063                     if( b_url )
2064                     {
2065                         es_descr.psz_url = IODGetURL( &i_data, &p_data );
2066 #ifdef DEBUG
2067                         fprintf( stderr, "\n* url string:%s", es_descr.psz_url );
2068 #endif
2069                     }
2070                     else
2071                     {
2072                         es_descr.psz_url = NULL;
2073                     }
2074
2075                     if( es_descr.b_OCRStreamFlag )
2076                     {
2077                         es_descr.i_OCR_es_id = IODGetWord( &i_data, &p_data );
2078 #ifdef DEBUG
2079                         fprintf( stderr, "\n*   * OCR_es_id:%d", es_descr.i_OCR_es_id );
2080 #endif
2081                     }
2082
2083                     if( IODGetByte( &i_data, &p_data ) != 0x04 )
2084                     {
2085 #ifdef DEBUG
2086                         fprintf( stderr, "\n* ERR missing DecoderConfigDescr" );
2087 #endif
2088                         es_descr.b_ok = 0;
2089                         break;
2090                     }
2091                     i_decoderConfigDescr_length = IODDescriptorLength( &i_data, &p_data );
2092 #ifdef DEBUG
2093                     fprintf( stderr, "\n*   - DecoderConfigDesc length:%d", i_decoderConfigDescr_length );
2094 #endif
2095 #define dec_descr   es_descr.dec_descr
2096                     dec_descr.i_objectTypeIndication = IODGetByte( &i_data, &p_data );
2097                     i_flags = IODGetByte( &i_data, &p_data );
2098                     dec_descr.i_streamType = i_flags >> 2;
2099                     dec_descr.b_upStream = ( i_flags >> 1 )&0x01;
2100                     dec_descr.i_bufferSizeDB = IODGet3Bytes( &i_data, &p_data );
2101                     dec_descr.i_maxBitrate = IODGetDWord( &i_data, &p_data );
2102                     dec_descr.i_avgBitrate = IODGetDWord( &i_data, &p_data );
2103 #ifdef DEBUG
2104                     fprintf( stderr, "\n*     * objectTypeIndication:0x%x", dec_descr.i_objectTypeIndication  );
2105                     fprintf( stderr, "\n*     * streamType:0x%x", dec_descr.i_streamType );
2106                     fprintf( stderr, "\n*     * upStream:%d", dec_descr.b_upStream );
2107                     fprintf( stderr, "\n*     * bufferSizeDB:%d", dec_descr.i_bufferSizeDB );
2108                     fprintf( stderr, "\n*     * maxBitrate:%d", dec_descr.i_maxBitrate );
2109                     fprintf( stderr, "\n*     * avgBitrate:%d", dec_descr.i_avgBitrate );
2110 #endif
2111                     if( i_decoderConfigDescr_length > 13 && IODGetByte( &i_data, &p_data ) == 0x05 )
2112                     {
2113                         int i;
2114                         dec_descr.i_decoder_specific_info_len =
2115                             IODDescriptorLength( &i_data, &p_data );
2116                         if( dec_descr.i_decoder_specific_info_len > 0 )
2117                         {
2118                             dec_descr.p_decoder_specific_info =
2119                                 malloc( dec_descr.i_decoder_specific_info_len );
2120                         }
2121                         for( i = 0; i < dec_descr.i_decoder_specific_info_len; i++ )
2122                         {
2123                             dec_descr.p_decoder_specific_info[i] = IODGetByte( &i_data, &p_data );
2124                         }
2125                     }
2126                     else
2127                     {
2128                         dec_descr.i_decoder_specific_info_len = 0;
2129                         dec_descr.p_decoder_specific_info = NULL;
2130                     }
2131                 }
2132 #undef  dec_descr
2133 #define sl_descr    es_descr.sl_descr
2134                 {
2135                     int i_SLConfigDescr_length;
2136                     int i_predefined;
2137
2138                     if( IODGetByte( &i_data, &p_data ) != 0x06 )
2139                     {
2140 #ifdef DEBUG
2141                         fprintf( stderr, "\n* ERR missing SLConfigDescr" );
2142 #endif
2143                         es_descr.b_ok = 0;
2144                         break;
2145                     }
2146                     i_SLConfigDescr_length = IODDescriptorLength( &i_data, &p_data );
2147 #ifdef DEBUG
2148                     fprintf( stderr, "\n*   - SLConfigDescr length:%d", i_SLConfigDescr_length );
2149 #endif
2150                     i_predefined = IODGetByte( &i_data, &p_data );
2151 #ifdef DEBUG
2152                     fprintf( stderr, "\n*     * i_predefined:0x%x", i_predefined  );
2153 #endif
2154                     switch( i_predefined )
2155                     {
2156                         case 0x01:
2157                             {
2158                                 sl_descr.b_useAccessUnitStartFlag   = 0;
2159                                 sl_descr.b_useAccessUnitEndFlag     = 0;
2160                                 sl_descr.b_useRandomAccessPointFlag = 0;
2161                                 //sl_descr.b_useRandomAccessUnitsOnlyFlag = 0;
2162                                 sl_descr.b_usePaddingFlag           = 0;
2163                                 sl_descr.b_useTimeStampsFlags       = 0;
2164                                 sl_descr.b_useIdleFlag              = 0;
2165                                 sl_descr.b_durationFlag     = 0;    // FIXME FIXME
2166                                 sl_descr.i_timeStampResolution      = 1000;
2167                                 sl_descr.i_OCRResolution    = 0;    // FIXME FIXME
2168                                 sl_descr.i_timeStampLength          = 32;
2169                                 sl_descr.i_OCRLength        = 0;    // FIXME FIXME
2170                                 sl_descr.i_AU_Length                = 0;
2171                                 sl_descr.i_instantBitrateLength= 0; // FIXME FIXME
2172                                 sl_descr.i_degradationPriorityLength= 0;
2173                                 sl_descr.i_AU_seqNumLength          = 0;
2174                                 sl_descr.i_packetSeqNumLength       = 0;
2175                                 if( sl_descr.b_durationFlag )
2176                                 {
2177                                     sl_descr.i_timeScale            = 0;    // FIXME FIXME
2178                                     sl_descr.i_accessUnitDuration   = 0;    // FIXME FIXME
2179                                     sl_descr.i_compositionUnitDuration= 0;    // FIXME FIXME
2180                                 }
2181                                 if( !sl_descr.b_useTimeStampsFlags )
2182                                 {
2183                                     sl_descr.i_startDecodingTimeStamp   = 0;    // FIXME FIXME
2184                                     sl_descr.i_startCompositionTimeStamp= 0;    // FIXME FIXME
2185                                 }
2186                             }
2187                             break;
2188                         default:
2189 #ifdef DEBUG
2190                             fprintf( stderr, "\n* ERR unsupported SLConfigDescr predefined" );
2191 #endif
2192                             es_descr.b_ok = 0;
2193                             break;
2194                     }
2195                 }
2196                 break;
2197 #undef  sl_descr
2198 #undef  es_descr
2199             default:
2200 #ifdef DEBUG
2201                 fprintf( stderr, "\n* - OD tag:0x%x length:%d (Unsupported)", i_tag, i_length );
2202 #endif
2203                 break;
2204         }
2205
2206         p_data = p_data_sav + i_length;
2207         i_data = i_data_sav - i_length;
2208         i_es_index++;
2209     }
2210 #ifdef DEBUG
2211     fprintf( stderr, "\n*****************************\n" );
2212 #endif
2213     return p_iod;
2214 }
2215
2216 static void IODFree( iod_descriptor_t *p_iod )
2217 {
2218     int i;
2219
2220     if( p_iod->psz_url )
2221     {
2222         free( p_iod->psz_url );
2223         p_iod->psz_url = NULL;
2224         free( p_iod );
2225         return;
2226     }
2227
2228     for( i = 0; i < 255; i++ )
2229     {
2230 #define es_descr p_iod->es_descr[i]
2231         if( es_descr.b_ok )
2232         {
2233             if( es_descr.psz_url )
2234             {
2235                 free( es_descr.psz_url );
2236                 es_descr.psz_url = NULL;
2237             }
2238             else
2239             {
2240                 if( es_descr.dec_descr.p_decoder_specific_info != NULL )
2241                 {
2242                     free( es_descr.dec_descr.p_decoder_specific_info );
2243                     es_descr.dec_descr.p_decoder_specific_info = NULL;
2244                     es_descr.dec_descr.i_decoder_specific_info_len = 0;
2245                 }
2246             }
2247         }
2248         es_descr.b_ok = 0;
2249 #undef  es_descr
2250     }
2251     free( p_iod );
2252 }
2253
2254 /****************************************************************************
2255  ****************************************************************************
2256  ** libdvbpsi callbacks
2257  ****************************************************************************
2258  ****************************************************************************/
2259 static vlc_bool_t DVBProgramIsSelected( demux_t *p_demux, uint16_t i_pgrm )
2260 {
2261     demux_sys_t          *p_sys = p_demux->p_sys;
2262
2263     if ( !p_sys->b_dvb_control ) return VLC_FALSE;
2264     if ( (p_sys->i_dvb_program == -1 && p_sys->p_programs_list == NULL)
2265            || p_sys->i_dvb_program == 0 )
2266         return VLC_TRUE;
2267     if ( p_sys->i_dvb_program == i_pgrm ) return VLC_TRUE;
2268
2269     if ( p_sys->p_programs_list != NULL )
2270     {
2271         int i;
2272         for ( i = 0; i < p_sys->p_programs_list->i_count; i++ )
2273         {
2274             if ( i_pgrm == p_sys->p_programs_list->p_values[i].i_int )
2275                 return VLC_TRUE;
2276         }
2277     }
2278     return VLC_FALSE;
2279 }
2280
2281 #ifdef TS_USE_DVB_SI
2282 static void SDTCallBack( demux_t *p_demux, dvbpsi_sdt_t *p_sdt )
2283 {
2284     demux_sys_t          *p_sys = p_demux->p_sys;
2285     ts_pid_t             *sdt = &p_sys->pid[0x11];
2286     dvbpsi_sdt_service_t *p_srv;
2287
2288     msg_Dbg( p_demux, "SDTCallBack called" );
2289
2290     if( sdt->psi->i_sdt_version != -1 &&
2291         ( !p_sdt->b_current_next ||
2292           p_sdt->i_version == sdt->psi->i_sdt_version ) )
2293     {
2294         dvbpsi_DeleteSDT( p_sdt );
2295         return;
2296     }
2297
2298     msg_Dbg( p_demux, "new SDT ts_id=%d version=%d current_next=%d "
2299              "network_id=%d",
2300              p_sdt->i_ts_id, p_sdt->i_version, p_sdt->b_current_next,
2301              p_sdt->i_network_id );
2302
2303     for( p_srv = p_sdt->p_first_service; p_srv; p_srv = p_srv->p_next )
2304     {
2305         vlc_meta_t          *p_meta = vlc_meta_New();
2306         dvbpsi_descriptor_t *p_dr;
2307
2308         msg_Dbg( p_demux, "  * service id=%d eit schedule=%d present=%d "
2309                  "running=%d free_ca=%d",
2310                  p_srv->i_service_id, p_srv->b_eit_schedule,
2311                  p_srv->b_eit_present, p_srv->i_running_status,
2312                  p_srv->b_free_ca );
2313
2314         for( p_dr = p_srv->p_first_descriptor; p_dr; p_dr = p_dr->p_next )
2315         {
2316             if( p_dr->i_tag == 0x48 )
2317             {
2318                 static const char *psz_type[0x11] = {
2319                     "Reserved",
2320                     "Digital television service",
2321                     "Digital radio sound service",
2322                     "Teletext service",
2323                     "NVOD reference service",
2324                     "NVOD time-shifted service",
2325                     "Mosaic service",
2326                     "PAL coded signal",
2327                     "SECAM coded signal",
2328                     "D/D2-MAC",
2329                     "FM Radio",
2330                     "NTSC coded signal",
2331                     "Data broadcast service",
2332                     "Reserved for Common Interface Usage",
2333                     "RCS Map (see EN 301 790 [35])",
2334                     "RCS FLS (see EN 301 790 [35])",
2335                     "DVB MHP service"
2336                 };
2337                 dvbpsi_service_dr_t *pD = dvbpsi_DecodeServiceDr( p_dr );
2338                 char str1[257];
2339                 char str2[257];
2340
2341                 memcpy( str1, pD->i_service_provider_name,
2342                         pD->i_service_provider_name_length );
2343                 str1[pD->i_service_provider_name_length] = '\0';
2344                 memcpy( str2, pD->i_service_name, pD->i_service_name_length );
2345                 str2[pD->i_service_name_length] = '\0';
2346
2347                 msg_Dbg( p_demux, "    - type=%d provider=%s name=%s",
2348                         pD->i_service_type, str1, str2 );
2349
2350                 vlc_meta_Add( p_meta, "Name", str2 );
2351                 vlc_meta_Add( p_meta, "Provider", str1 );
2352                 if( pD->i_service_type >= 0x01 && pD->i_service_type <= 0x10 )
2353                     vlc_meta_Add( p_meta, "Type", psz_type[pD->i_service_type] );
2354             }
2355         }
2356
2357         if( p_srv->i_running_status == 0x01 )
2358             vlc_meta_Add( p_meta, "Status", "Not running" );
2359         else if( p_srv->i_running_status == 0x02 )
2360             vlc_meta_Add( p_meta, "Status", "Starts in a few seconds" );
2361         else if( p_srv->i_running_status == 0x03 )
2362             vlc_meta_Add( p_meta, "Status", "Pausing" );
2363         else if( p_srv->i_running_status == 0x04 )
2364             vlc_meta_Add( p_meta, "Status", "Running" );
2365         else
2366             vlc_meta_Add( p_meta, "Status", "Unknown" );
2367
2368
2369         es_out_Control( p_demux->out, ES_OUT_SET_GROUP_META,
2370                         p_srv->i_service_id, p_meta );
2371         vlc_meta_Delete( p_meta );
2372     }
2373
2374     sdt->psi->i_sdt_version = p_sdt->i_version;
2375     dvbpsi_DeleteSDT( p_sdt );
2376 }
2377 #if 0
2378 static void DecodeMjd( int i_mjd, int *p_y, int *p_m, int *p_d )
2379 {
2380     int yp = (int)( ( (double)i_mjd - 15078.2)/365.25 );
2381     int mp = (int)( ((double)i_mjd - 14956.1 - (int)(yp * 365.25)) / 30.6001 );
2382
2383     *p_d = i_mjd - 14956 - (int)(yp*365.25) - (int)(mp*30.6001);
2384
2385     if( mp == 14 || mp == 15 )
2386     {
2387         *p_y = yp + 1;
2388         *p_m = mp - 1 + 12;
2389     }
2390     else
2391     {
2392         *p_y = yp;
2393         *p_m = mp - 1;
2394     }
2395 }
2396 #endif
2397 static void EITEventFixString( unsigned char *psz )
2398 {
2399     int i_len;
2400     /* Sometimes the first char isn't a normal char but designed
2401      * caracters encoding, for now lets skip it */
2402     if( psz[0] >= 0x20 )
2403             return;
2404     if( ( i_len = strlen( psz ) ) > 0 )
2405         memmove( &psz[0], &psz[1], i_len ); /* Copy the \0 too */
2406 }
2407 static void EITCallBack( demux_t *p_demux, dvbpsi_eit_t *p_eit )
2408 {
2409     dvbpsi_eit_event_t *p_evt;
2410     vlc_meta_t         *p_meta;
2411     vlc_bool_t b_event_active = VLC_FALSE;
2412
2413     msg_Dbg( p_demux, "EITCallBack called" );
2414     if( !p_eit->b_current_next )
2415     {
2416         dvbpsi_DeleteEIT( p_eit );
2417         return;
2418     }
2419
2420     msg_Dbg( p_demux, "new EIT service_id=%d version=%d current_next=%d "
2421              "ts_id=%d network_id=%d segment_last_section_number=%d "
2422              "last_table_id=%d",
2423              p_eit->i_service_id, p_eit->i_version, p_eit->b_current_next,
2424              p_eit->i_ts_id, p_eit->i_network_id,
2425              p_eit->i_segment_last_section_number, p_eit->i_last_table_id );
2426
2427     p_meta = vlc_meta_New();
2428     for( p_evt = p_eit->p_first_event; p_evt; p_evt = p_evt->p_next )
2429     {
2430         dvbpsi_descriptor_t *p_dr;
2431         char                *psz_cat = malloc( strlen("Event")+10 );
2432         char                psz_start[15];
2433         char                psz_duration[15];
2434         char                psz_name[256];
2435         char                psz_text[256];
2436         char                *psz_extra = strdup("");
2437         char                *psz_value;
2438
2439         sprintf( psz_cat, "Event %d", p_evt->i_event_id );
2440         sprintf( psz_start, "%d%d:%d%d:%d%d",
2441                  (int)(p_evt->i_start_time >> 20)&0xf,
2442                  (int)(p_evt->i_start_time >> 16)&0xf,
2443                  (int)(p_evt->i_start_time >> 12)&0xf,
2444                  (int)(p_evt->i_start_time >>  8)&0xf,
2445                  (int)(p_evt->i_start_time >>  4)&0xf,
2446                  (int)(p_evt->i_start_time      )&0xf );
2447         sprintf( psz_duration, "%d%d:%d%d:%d%d",
2448                  (p_evt->i_duration >> 20)&0xf, (p_evt->i_duration >> 16)&0xf,
2449                  (p_evt->i_duration >> 12)&0xf, (p_evt->i_duration >>  8)&0xf,
2450                  (p_evt->i_duration >>  4)&0xf, (p_evt->i_duration      )&0xf );
2451         psz_name[0] = psz_text[0] = '\0';
2452
2453         msg_Dbg( p_demux, "  * event id=%d start_time:mjd=%d %s duration=%s "
2454                           "running=%d free_ca=%d",
2455                  p_evt->i_event_id,
2456                  (int)(p_evt->i_start_time >> 24),
2457                  psz_start, psz_duration,
2458                  p_evt->i_running_status, p_evt->b_free_ca );
2459
2460         for( p_dr = p_evt->p_first_descriptor; p_dr; p_dr = p_dr->p_next )
2461         {
2462             if( p_dr->i_tag == 0x4d )
2463             {
2464                 dvbpsi_short_event_dr_t *pE = dvbpsi_DecodeShortEventDr( p_dr );
2465
2466                 if( pE )
2467                 {
2468                     memcpy( psz_name, pE->i_event_name, pE->i_event_name_length);
2469                     psz_name[pE->i_event_name_length] = '\0';
2470                     memcpy( psz_text, pE->i_text, pE->i_text_length );
2471                     psz_text[pE->i_text_length] = '\0';
2472
2473                     EITEventFixString(psz_name);
2474                     EITEventFixString(psz_text);
2475                     msg_Dbg( p_demux, "    - short event lang=%3.3s '%s' : '%s'",
2476                              pE->i_iso_639_code, psz_name, psz_text );
2477                 }
2478             }
2479             else if( p_dr->i_tag == 0x4e )
2480             {
2481                 dvbpsi_extended_event_dr_t *pE = dvbpsi_DecodeExtendedEventDr( p_dr );
2482                 char str1[257];
2483                 char str2[257];
2484
2485                 if( pE )
2486                 {
2487                     int i;
2488                     msg_Dbg( p_demux, "    - extended event lang=%3.3s",
2489                              pE->i_iso_639_code );
2490                     for( i = 0; i < pE->i_entry_count; i++ )
2491                     {
2492                         memcpy( str1, pE->i_item_description[i],
2493                                 pE->i_item_description_length[i] );
2494                         str1[pE->i_item_description_length[i]] = '\0';
2495                         EITEventFixString(str1);
2496
2497                         memcpy( str2, pE->i_item[i],
2498                                 pE->i_item_length[i] );
2499                         str2[pE->i_item_length[i]] = '\0';
2500                         EITEventFixString(str2);
2501
2502                         msg_Dbg( p_demux, "       - desc='%s' item='%s'", str1, str2 );
2503                         psz_extra = realloc( psz_extra,
2504                                     strlen(psz_extra) +
2505                                     strlen(str1) +strlen(str2) + 1 + 3 );
2506                         strcat( psz_extra, str1 );
2507                         strcat( psz_extra, "(" );
2508                         strcat( psz_extra, str2 );
2509                         strcat( psz_extra, ") " );
2510                     }
2511
2512                     memcpy( str1, pE->i_text, pE->i_text_length );
2513                     str1[pE->i_text_length] = '\0';
2514                     EITEventFixString(str1);
2515
2516                     msg_Dbg( p_demux, "       - text='%s'", str1 );
2517                     psz_extra = realloc( psz_extra,
2518                                          strlen(psz_extra) + strlen(str1) + 2 );
2519                     strcat( psz_extra, str1 );
2520                     strcat( psz_extra, " " );
2521                 }
2522             }
2523             else
2524             {
2525                 msg_Dbg( p_demux, "    - tag=0x%x(%d)", p_dr->i_tag, p_dr->i_tag );
2526             }
2527         }
2528
2529         asprintf( &psz_value, "%s: %s (+%s) %s (%s)",
2530                   psz_start,
2531                   psz_name,
2532                   psz_duration,
2533                   psz_text, psz_extra );
2534         vlc_meta_Add( p_meta, psz_cat, psz_value );
2535         free( psz_value );
2536
2537         if( p_evt->i_running_status == 0x04 )
2538         {
2539             vlc_meta_Add( p_meta, VLC_META_NOW_PLAYING, psz_name );
2540             b_event_active = VLC_TRUE;
2541         }
2542
2543         free( psz_cat );
2544         free( psz_extra );
2545     }
2546
2547     if( !b_event_active )
2548         vlc_meta_Add( p_meta, VLC_META_NOW_PLAYING, "" );
2549     es_out_Control( p_demux->out, ES_OUT_SET_GROUP_META,
2550                     p_eit->i_service_id, p_meta );
2551     vlc_meta_Delete( p_meta );
2552
2553     dvbpsi_DeleteEIT( p_eit );
2554 }
2555
2556 static void PSINewTableCallBack( demux_t *p_demux, dvbpsi_handle h,
2557                                  uint8_t  i_table_id, uint16_t i_extension )
2558 {
2559 #if 0
2560     msg_Dbg( p_demux, "PSINewTableCallBack: table 0x%x(%d) ext=0x%x(%d)",
2561              i_table_id, i_table_id, i_extension, i_extension );
2562 #endif
2563
2564     if( i_table_id == 0x42 )
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_AttachSDT( h, i_table_id, i_extension,
2570                           (dvbpsi_sdt_callback)SDTCallBack, p_demux );
2571     }
2572     else if( i_table_id == 0x4e || /* Current/Following */
2573              ( i_table_id >= 0x50 && i_table_id <= 0x5f ) ) /* Schedule */
2574     {
2575         msg_Dbg( p_demux, "PSINewTableCallBack: table 0x%x(%d) ext=0x%x(%d)",
2576                  i_table_id, i_table_id, i_extension, i_extension );
2577
2578         dvbpsi_AttachEIT( h, i_table_id, i_extension,
2579                           (dvbpsi_eit_callback)EITCallBack, p_demux );
2580     }
2581 }
2582 #endif
2583
2584 static void PMTCallBack( demux_t *p_demux, dvbpsi_pmt_t *p_pmt )
2585 {
2586     demux_sys_t          *p_sys = p_demux->p_sys;
2587     dvbpsi_descriptor_t  *p_dr;
2588     dvbpsi_pmt_es_t      *p_es;
2589
2590     ts_pid_t             *pmt = NULL;
2591     ts_prg_psi_t         *prg = NULL;
2592
2593     ts_pid_t             **pp_clean = NULL;
2594     int                  i_clean = 0, i;
2595
2596     msg_Dbg( p_demux, "PMTCallBack called" );
2597
2598     /* First find this PMT declared in PAT */
2599     for( i = 0; i < p_sys->i_pmt; i++ )
2600     {
2601         int i_prg;
2602         for( i_prg = 0; i_prg < p_sys->pmt[i]->psi->i_prg; i_prg++ )
2603         {
2604             if( p_sys->pmt[i]->psi->prg[i_prg]->i_number ==
2605                 p_pmt->i_program_number )
2606             {
2607                 pmt = p_sys->pmt[i];
2608                 prg = p_sys->pmt[i]->psi->prg[i_prg];
2609                 break;
2610             }
2611         }
2612         if( pmt ) break;
2613     }
2614
2615     if( pmt == NULL )
2616     {
2617         msg_Warn( p_demux, "unreferenced program (broken stream)" );
2618         dvbpsi_DeletePMT(p_pmt);
2619         return;
2620     }
2621
2622     if( prg->i_version != -1 &&
2623         ( !p_pmt->b_current_next || prg->i_version == p_pmt->i_version ) )
2624     {
2625         dvbpsi_DeletePMT( p_pmt );
2626         return;
2627     }
2628
2629     /* Clean this program (remove all es) */
2630     for( i = 0; i < 8192; i++ )
2631     {
2632         ts_pid_t *pid = &p_sys->pid[i];
2633
2634         if( pid->b_valid && pid->p_owner == pmt->psi &&
2635             pid->i_owner_number == prg->i_number && pid->psi == NULL )
2636         {
2637             TAB_APPEND( i_clean, pp_clean, pid );
2638         }
2639     }
2640     if( prg->iod )
2641     {
2642         IODFree( prg->iod );
2643         prg->iod = NULL;
2644     }
2645
2646     msg_Dbg( p_demux, "new PMT program number=%d version=%d pid_pcr=%d",
2647              p_pmt->i_program_number, p_pmt->i_version, p_pmt->i_pcr_pid );
2648     prg->i_pid_pcr = p_pmt->i_pcr_pid;
2649     prg->i_version = p_pmt->i_version;
2650
2651     if( DVBProgramIsSelected( p_demux, prg->i_number ) )
2652     {
2653         /* Set demux filter */
2654         stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
2655                         ACCESS_SET_PRIVATE_ID_STATE, prg->i_pid_pcr,
2656                         VLC_TRUE );
2657     }
2658     else if ( p_sys->b_dvb_control )
2659     {
2660         msg_Warn( p_demux, "skipping program (not selected)" );
2661         dvbpsi_DeletePMT(p_pmt);
2662         return;
2663     }
2664
2665     /* Parse descriptor */
2666     for( p_dr = p_pmt->p_first_descriptor; p_dr != NULL; p_dr = p_dr->p_next )
2667     {
2668         if( p_dr->i_tag == 0x1d )
2669         {
2670             /* We have found an IOD descriptor */
2671             msg_Dbg( p_demux, " * descriptor : IOD (0x1d)" );
2672
2673             prg->iod = IODNew( p_dr->i_length, p_dr->p_data );
2674         }
2675         else if( p_dr->i_tag == 0x9 )
2676         {
2677             uint16_t i_sysid = ((uint16_t)p_dr->p_data[0] << 8)
2678                                 | p_dr->p_data[1];
2679             msg_Dbg( p_demux, " * descriptor : CA (0x9) SysID 0x%x", i_sysid );
2680         }
2681         else
2682         {
2683             msg_Dbg( p_demux, " * descriptor : unknown (0x%x)", p_dr->i_tag );
2684         }
2685     }
2686
2687     for( p_es = p_pmt->p_first_es; p_es != NULL; p_es = p_es->p_next )
2688     {
2689         ts_pid_t tmp_pid, *old_pid = 0, *pid = &tmp_pid;
2690
2691         /* Find out if the PID was already declared */
2692         for( i = 0; i < i_clean; i++ )
2693         {
2694             if( pp_clean[i] == &p_sys->pid[p_es->i_pid] )
2695             {
2696                 old_pid = pp_clean[i];
2697                 break;
2698             }
2699         }
2700
2701         if( !old_pid && p_sys->pid[p_es->i_pid].b_valid )
2702         {
2703             ts_pid_t *pid = &p_sys->pid[p_es->i_pid];
2704             if( ( pid->i_pid == 0x11 /* SDT */ ||
2705                   pid->i_pid == 0x12 /* EDT */ ) && pid->psi )
2706             {
2707                 /* This doesn't look like a DVB stream so don't try
2708                  * parsing the SDT/EDT */
2709                 dvbpsi_DetachDemux( pid->psi->handle );
2710                 free( pid->psi );
2711                 pid->psi = 0;
2712             }
2713             else
2714             {
2715                 msg_Warn( p_demux, "pmt error: pid=%d already defined",
2716                           p_es->i_pid );
2717                 continue;
2718             }
2719         }
2720
2721         PIDInit( pid, VLC_FALSE, pmt->psi );
2722         PIDFillFormat( pid, p_es->i_type );
2723         pid->i_owner_number = prg->i_number;
2724         pid->i_pid          = p_es->i_pid;
2725         pid->b_seen         = p_sys->pid[p_es->i_pid].b_seen;
2726
2727         if( p_es->i_type == 0x10 || p_es->i_type == 0x11 ||
2728             p_es->i_type == 0x12 )
2729         {
2730             /* MPEG-4 stream: search SL_DESCRIPTOR */
2731             dvbpsi_descriptor_t *p_dr = p_es->p_first_descriptor;;
2732
2733             while( p_dr && ( p_dr->i_tag != 0x1f ) ) p_dr = p_dr->p_next;
2734
2735             if( p_dr && p_dr->i_length == 2 )
2736             {
2737                 int i_es_id = ( p_dr->p_data[0] << 8 ) | p_dr->p_data[1];
2738
2739                 msg_Warn( p_demux, "found SL_descriptor es_id=%d", i_es_id );
2740
2741                 pid->es->p_mpeg4desc = NULL;
2742
2743                 for( i = 0; i < 255; i++ )
2744                 {
2745                     iod_descriptor_t *iod = prg->iod;
2746
2747                     if( iod->es_descr[i].b_ok &&
2748                         iod->es_descr[i].i_es_id == i_es_id )
2749                     {
2750                         pid->es->p_mpeg4desc = &iod->es_descr[i];
2751                         break;
2752                     }
2753                 }
2754             }
2755
2756             if( pid->es->p_mpeg4desc != NULL )
2757             {
2758                 decoder_config_descriptor_t *dcd =
2759                     &pid->es->p_mpeg4desc->dec_descr;
2760
2761                 if( dcd->i_streamType == 0x04 )    /* VisualStream */
2762                 {
2763                     pid->es->fmt.i_cat = VIDEO_ES;
2764                     switch( dcd->i_objectTypeIndication )
2765                     {
2766                     case 0x0B: /* mpeg4 sub */
2767                         pid->es->fmt.i_cat = SPU_ES;
2768                         pid->es->fmt.i_codec = VLC_FOURCC('s','u','b','t');
2769                         break;
2770
2771                     case 0x20: /* mpeg4 */
2772                         pid->es->fmt.i_codec = VLC_FOURCC('m','p','4','v');
2773                         break;
2774                     case 0x21: /* h264 */
2775                         pid->es->fmt.i_codec = VLC_FOURCC('h','2','6','4');
2776                         break;
2777                     case 0x60:
2778                     case 0x61:
2779                     case 0x62:
2780                     case 0x63:
2781                     case 0x64:
2782                     case 0x65: /* mpeg2 */
2783                         pid->es->fmt.i_codec = VLC_FOURCC( 'm','p','g','v' );
2784                         break;
2785                     case 0x6a: /* mpeg1 */
2786                         pid->es->fmt.i_codec = VLC_FOURCC( 'm','p','g','v' );
2787                         break;
2788                     case 0x6c: /* mpeg1 */
2789                         pid->es->fmt.i_codec = VLC_FOURCC( 'j','p','e','g' );
2790                         break;
2791                     default:
2792                         pid->es->fmt.i_cat = UNKNOWN_ES;
2793                         break;
2794                     }
2795                 }
2796                 else if( dcd->i_streamType == 0x05 )    /* AudioStream */
2797                 {
2798                     pid->es->fmt.i_cat = AUDIO_ES;
2799                     switch( dcd->i_objectTypeIndication )
2800                     {
2801                     case 0x40: /* mpeg4 */
2802                         pid->es->fmt.i_codec = VLC_FOURCC('m','p','4','a');
2803                         break;
2804                     case 0x66:
2805                     case 0x67:
2806                     case 0x68: /* mpeg2 aac */
2807                         pid->es->fmt.i_codec = VLC_FOURCC('m','p','4','a');
2808                         break;
2809                     case 0x69: /* mpeg2 */
2810                         pid->es->fmt.i_codec = VLC_FOURCC('m','p','g','a');
2811                         break;
2812                     case 0x6b: /* mpeg1 */
2813                         pid->es->fmt.i_codec = VLC_FOURCC('m','p','g','a');
2814                         break;
2815                     default:
2816                         pid->es->fmt.i_cat = UNKNOWN_ES;
2817                         break;
2818                     }
2819                 }
2820                 else
2821                 {
2822                     pid->es->fmt.i_cat = UNKNOWN_ES;
2823                 }
2824
2825                 if( pid->es->fmt.i_cat != UNKNOWN_ES )
2826                 {
2827                     pid->es->fmt.i_extra = dcd->i_decoder_specific_info_len;
2828                     if( pid->es->fmt.i_extra > 0 )
2829                     {
2830                         pid->es->fmt.p_extra = malloc( pid->es->fmt.i_extra );
2831                         memcpy( pid->es->fmt.p_extra,
2832                                 dcd->p_decoder_specific_info,
2833                                 pid->es->fmt.i_extra );
2834                     }
2835                 }
2836             }
2837         }
2838         else if( p_es->i_type == 0x06 )
2839         {
2840             dvbpsi_descriptor_t *p_dr;
2841
2842             for( p_dr = p_es->p_first_descriptor; p_dr != NULL;
2843                  p_dr = p_dr->p_next )
2844             {
2845                 msg_Dbg( p_demux, "  * es pid=%d type=%d dr->i_tag=0x%x",
2846                          p_es->i_pid, p_es->i_type, p_dr->i_tag );
2847
2848                 if( p_dr->i_tag == 0x05 )
2849                 {
2850                     /* Registration Descriptor */
2851                     if( p_dr->i_length != 4 )
2852                     {
2853                         msg_Warn( p_demux, "invalid Registration Descriptor" );
2854                     }
2855                     else
2856                     {
2857                         if( !memcmp( p_dr->p_data, "AC-3", 4 ) )
2858                         {
2859                             /* ATSC with stream_type 0x81 (but this descriptor
2860                              * is then not mandatory */
2861                             pid->es->fmt.i_cat = AUDIO_ES;
2862                             pid->es->fmt.i_codec = VLC_FOURCC('a','5','2',' ');
2863                         }
2864                         else if( !memcmp( p_dr->p_data, "DTS1", 4 ) ||
2865                                  !memcmp( p_dr->p_data, "DTS2", 4 ) ||
2866                                  !memcmp( p_dr->p_data, "DTS3", 4 ) )
2867                         {
2868                            /*registration descriptor(ETSI TS 101 154 Annex F)*/
2869                             pid->es->fmt.i_cat = AUDIO_ES;
2870                             pid->es->fmt.i_codec = VLC_FOURCC('d','t','s',' ');
2871                         }
2872                         else if( !memcmp( p_dr->p_data, "BSSD", 4 ) )
2873                         {
2874                             pid->es->fmt.i_cat = AUDIO_ES;
2875                             pid->es->fmt.i_codec = VLC_FOURCC('l','p','c','m');
2876                         }
2877                         else
2878                         {
2879                             msg_Warn( p_demux,
2880                                       "unknown Registration Descriptor (%4.4s)",
2881                                       p_dr->p_data );
2882                         }
2883                     }
2884
2885                 }
2886                 else if( p_dr->i_tag == 0x6a )
2887                 {
2888                     /* DVB with stream_type 0x06 */
2889                     pid->es->fmt.i_cat = AUDIO_ES;
2890                     pid->es->fmt.i_codec = VLC_FOURCC( 'a', '5', '2', ' ' );
2891                 }
2892                 else if( p_dr->i_tag == 0x73 )
2893                 {
2894                     /* DTS audio descriptor (ETSI TS 101 154 Annex F) */
2895                     msg_Dbg( p_demux, "    * DTS audio descriptor not decoded" );
2896                     pid->es->fmt.i_cat = AUDIO_ES;
2897                     pid->es->fmt.i_codec = VLC_FOURCC( 'd', 't', 's', ' ' );
2898                 }
2899                 else if( p_dr->i_tag == 0x45 )
2900                 {
2901                     msg_Dbg( p_demux, "    * VBI Data descriptor" );
2902                     /* FIXME : store the information somewhere */
2903                 }
2904                 else if( p_dr->i_tag == 0x46 )
2905                 {
2906                     msg_Dbg( p_demux, "    * VBI Teletext descriptor" );
2907                     /* FIXME : store the information somewhere */
2908                 }
2909 #ifdef _DVBPSI_DR_52_H_
2910                 else if( p_dr->i_tag == 0x52 )
2911                 {
2912                     dvbpsi_stream_identifier_dr_t *si;
2913                     si = dvbpsi_DecodeStreamIdentifierDr( p_dr );
2914
2915                     msg_Dbg( p_demux, "    * Stream Component Identifier: %d", si->i_component_tag );
2916                 }
2917 #endif
2918                 else if( p_dr->i_tag == 0x56 )
2919                 {
2920                     msg_Dbg( p_demux, "    * EBU Teletext descriptor" );
2921                     pid->es->fmt.i_cat = SPU_ES;
2922                     pid->es->fmt.i_codec = VLC_FOURCC( 't', 'e', 'l', 'x' );
2923                     pid->es->fmt.psz_description = strdup( "Teletext" );
2924                     pid->es->fmt.i_extra = p_dr->i_length;
2925                     pid->es->fmt.p_extra = malloc( p_dr->i_length );
2926                     memcpy( pid->es->fmt.p_extra, p_dr->p_data,
2927                             p_dr->i_length );
2928                 }
2929 #ifdef _DVBPSI_DR_59_H_
2930                 else if( p_dr->i_tag == 0x59 )
2931                 {
2932                     uint16_t n;
2933                     dvbpsi_subtitling_dr_t *sub;
2934
2935                     /* DVB subtitles */
2936                     pid->es->fmt.i_cat = SPU_ES;
2937                     pid->es->fmt.i_codec = VLC_FOURCC( 'd', 'v', 'b', 's' );
2938                     pid->es->fmt.i_group = p_pmt->i_program_number;
2939
2940                     sub = dvbpsi_DecodeSubtitlingDr( p_dr );
2941                     if( !sub ) continue;
2942
2943                     /* Each subtitle ES contains n languages,
2944                      * We are going to create n ES for the n tracks */
2945                     if( sub->i_subtitles_number > 0 )
2946                     {
2947                         pid->es->fmt.psz_language = malloc( 4 );
2948                         memcpy( pid->es->fmt.psz_language,
2949                                 sub->p_subtitle[0].i_iso6392_language_code, 3);
2950                         pid->es->fmt.psz_language[3] = 0;
2951
2952                         pid->es->fmt.subs.dvb.i_id =
2953                             sub->p_subtitle[0].i_composition_page_id;
2954                         /* Hack, FIXME */
2955                         pid->es->fmt.subs.dvb.i_id |=
2956                           ((int)sub->p_subtitle[0].i_ancillary_page_id << 16);
2957                     }
2958                     else pid->es->fmt.i_cat = UNKNOWN_ES;
2959
2960                     for( n = 1; n < sub->i_subtitles_number; n++ )
2961                     {
2962                         ts_es_t *p_es = malloc( sizeof( ts_es_t ) );
2963                         p_es->fmt = pid->es->fmt;
2964                         p_es->id = NULL;
2965                         p_es->p_pes = NULL;
2966                         p_es->i_pes_size = 0;
2967                         p_es->i_pes_gathered = 0;
2968                         p_es->pp_last = &p_es->p_pes;
2969                         p_es->p_mpeg4desc = NULL;
2970
2971                         p_es->fmt.psz_language = malloc( 4 );
2972                         memcpy( p_es->fmt.psz_language,
2973                                 sub->p_subtitle[n].i_iso6392_language_code, 3);
2974                         p_es->fmt.psz_language[3] = 0;
2975
2976                         p_es->fmt.subs.dvb.i_id =
2977                             sub->p_subtitle[n].i_composition_page_id;
2978                         /* Hack, FIXME */
2979                         p_es->fmt.subs.dvb.i_id |=
2980                           ((int)sub->p_subtitle[n].i_ancillary_page_id << 16);
2981
2982                         TAB_APPEND( pid->i_extra_es, pid->extra_es, p_es );
2983                     }
2984                 }
2985 #endif /* _DVBPSI_DR_59_H_ */
2986             }
2987         }
2988         else if( p_es->i_type == 0xa0 )
2989         {
2990             /* MSCODEC sent by vlc */
2991             dvbpsi_descriptor_t *p_dr = p_es->p_first_descriptor;
2992
2993             while( p_dr && ( p_dr->i_tag != 0xa0 ) ) p_dr = p_dr->p_next;
2994
2995             if( p_dr && p_dr->i_length >= 8 )
2996             {
2997                 pid->es->fmt.i_cat = VIDEO_ES;
2998                 pid->es->fmt.i_codec =
2999                     VLC_FOURCC( p_dr->p_data[0], p_dr->p_data[1],
3000                                 p_dr->p_data[2], p_dr->p_data[3] );
3001                 pid->es->fmt.video.i_width =
3002                     ( p_dr->p_data[4] << 8 ) | p_dr->p_data[5];
3003                 pid->es->fmt.video.i_height =
3004                     ( p_dr->p_data[6] << 8 ) | p_dr->p_data[7];
3005                 pid->es->fmt.i_extra =
3006                     (p_dr->p_data[8] << 8) | p_dr->p_data[9];
3007
3008                 if( pid->es->fmt.i_extra > 0 )
3009                 {
3010                     pid->es->fmt.p_extra = malloc( pid->es->fmt.i_extra );
3011                     memcpy( pid->es->fmt.p_extra, &p_dr->p_data[10],
3012                             pid->es->fmt.i_extra );
3013                 }
3014             }
3015             else
3016             {
3017                 msg_Warn( p_demux, "private MSCODEC (vlc) without bih private "
3018                           "descriptor" );
3019             }
3020             /* For such stream we will gather them ourself and don't launch a
3021              * packetizer.
3022              * Yes it's ugly but it's the only way to have DIV3 working */
3023             pid->es->fmt.b_packetized = VLC_TRUE;
3024         }
3025
3026         if( pid->es->fmt.i_cat == AUDIO_ES ||
3027             ( pid->es->fmt.i_cat == SPU_ES &&
3028               pid->es->fmt.i_codec != VLC_FOURCC('d','v','b','s') ) )
3029         {
3030             /* get language descriptor */
3031             dvbpsi_descriptor_t *p_dr = p_es->p_first_descriptor;
3032             while( p_dr && ( p_dr->i_tag != 0x0a ) ) p_dr = p_dr->p_next;
3033
3034             if( p_dr )
3035             {
3036                 dvbpsi_iso639_dr_t *p_decoded = dvbpsi_DecodeISO639Dr( p_dr );
3037
3038                 if( p_decoded )
3039                 {
3040                     pid->es->fmt.psz_language = malloc( 4 );
3041                     memcpy( pid->es->fmt.psz_language,
3042                             p_decoded->i_iso_639_code, 3 );
3043                     pid->es->fmt.psz_language[3] = 0;
3044                 }
3045             }
3046         }
3047
3048         pid->es->fmt.i_group = p_pmt->i_program_number;
3049         if( pid->es->fmt.i_cat == UNKNOWN_ES )
3050         {
3051             msg_Dbg( p_demux, "  * es pid=%d type=%d *unknown*",
3052                      p_es->i_pid, p_es->i_type );
3053         }
3054         else if( !p_sys->b_udp_out )
3055         {
3056             msg_Dbg( p_demux, "  * es pid=%d type=%d fcc=%4.4s",
3057                      p_es->i_pid, p_es->i_type, (char*)&pid->es->fmt.i_codec );
3058
3059             if( p_sys->b_es_id_pid ) pid->es->fmt.i_id = p_es->i_pid;
3060
3061             /* Check if we can avoid restarting the ES */
3062             if( old_pid &&
3063                 pid->es->fmt.i_codec == old_pid->es->fmt.i_codec &&
3064                 pid->es->fmt.i_extra == old_pid->es->fmt.i_extra &&
3065                 pid->es->fmt.i_extra == 0 &&
3066                 pid->i_extra_es == old_pid->i_extra_es &&
3067                 ( ( !pid->es->fmt.psz_language &&
3068                     !old_pid->es->fmt.psz_language ) ||
3069                   ( pid->es->fmt.psz_language &&
3070                     old_pid->es->fmt.psz_language &&
3071                     !strcmp( pid->es->fmt.psz_language,
3072                              old_pid->es->fmt.psz_language ) ) ) )
3073             {
3074                 pid->es->id = old_pid->es->id;
3075                 old_pid->es->id = NULL;
3076                 for( i = 0; i < pid->i_extra_es; i++ )
3077                 {
3078                     pid->extra_es[i]->id = old_pid->extra_es[i]->id;
3079                     old_pid->extra_es[i]->id = NULL;
3080                 }
3081             }
3082             else
3083             {
3084                 if( old_pid )
3085                 {
3086                     PIDClean( p_demux->out, old_pid );
3087                     TAB_REMOVE( i_clean, pp_clean, old_pid );
3088                     old_pid = 0;
3089                 }
3090
3091                 pid->es->id = es_out_Add( p_demux->out, &pid->es->fmt );
3092                 for( i = 0; i < pid->i_extra_es; i++ )
3093                 {
3094                     pid->extra_es[i]->id =
3095                         es_out_Add( p_demux->out, &pid->extra_es[i]->fmt );
3096                 }
3097             }
3098         }
3099
3100         /* Add ES to the list */
3101         if( old_pid )
3102         {
3103             PIDClean( p_demux->out, old_pid );
3104             TAB_REMOVE( i_clean, pp_clean, old_pid );
3105         }
3106         p_sys->pid[p_es->i_pid] = *pid;
3107
3108         for( p_dr = p_es->p_first_descriptor; p_dr != NULL;
3109              p_dr = p_dr->p_next )
3110         {
3111             if( p_dr->i_tag == 0x9 )
3112             {
3113                 uint16_t i_sysid = ((uint16_t)p_dr->p_data[0] << 8)
3114                                     | p_dr->p_data[1];
3115                 msg_Dbg( p_demux, "   * descriptor : CA (0x9) SysID 0x%x",
3116                          i_sysid );
3117             }
3118         }
3119
3120         if( DVBProgramIsSelected( p_demux, prg->i_number ) )
3121         {
3122             /* Set demux filter */
3123             stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
3124                             ACCESS_SET_PRIVATE_ID_STATE, p_es->i_pid,
3125                             VLC_TRUE );
3126         }
3127     }
3128
3129     if( DVBProgramIsSelected( p_demux, prg->i_number ) )
3130     {
3131         /* Set CAM descrambling */
3132         stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
3133                         ACCESS_SET_PRIVATE_ID_CA, p_pmt );
3134     }
3135     else
3136     {
3137         dvbpsi_DeletePMT( p_pmt );
3138     }
3139
3140     for ( i = 0; i < i_clean; i++ )
3141     {
3142         if( DVBProgramIsSelected( p_demux, prg->i_number ) )
3143         {
3144             stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
3145                             ACCESS_SET_PRIVATE_ID_STATE, pp_clean[i]->i_pid,
3146                             VLC_FALSE );
3147         }
3148
3149         PIDClean( p_demux->out, pp_clean[i] );
3150     }
3151     if( i_clean ) free( pp_clean );
3152 }
3153
3154 static void PATCallBack( demux_t *p_demux, dvbpsi_pat_t *p_pat )
3155 {
3156     demux_sys_t          *p_sys = p_demux->p_sys;
3157     dvbpsi_pat_program_t *p_program;
3158     ts_pid_t             *pat = &p_sys->pid[0];
3159     int                  i, j;
3160
3161     msg_Dbg( p_demux, "PATCallBack called" );
3162
3163     if( pat->psi->i_pat_version != -1 &&
3164         ( !p_pat->b_current_next ||
3165           p_pat->i_version == pat->psi->i_pat_version ) )
3166     {
3167         dvbpsi_DeletePAT( p_pat );
3168         return;
3169     }
3170
3171     msg_Dbg( p_demux, "new PAT ts_id=%d version=%d current_next=%d",
3172              p_pat->i_ts_id, p_pat->i_version, p_pat->b_current_next );
3173
3174     /* Clean old */
3175     if( p_sys->i_pmt > 0 )
3176     {
3177         int      i_pmt_rm = 0;
3178         ts_pid_t **pmt_rm = NULL;
3179
3180         /* Search pmt to be deleted */
3181         for( i = 0; i < p_sys->i_pmt; i++ )
3182         {
3183             ts_pid_t *pmt = p_sys->pmt[i];
3184             vlc_bool_t b_keep = VLC_FALSE;
3185
3186             for( p_program = p_pat->p_first_program; p_program != NULL;
3187                  p_program = p_program->p_next )
3188             {
3189                 if( p_program->i_pid == pmt->i_pid )
3190                 {
3191                     int i_prg;
3192                     for( i_prg = 0; i_prg < pmt->psi->i_prg; i_prg++ )
3193                     {
3194                         if( p_program->i_number ==
3195                             pmt->psi->prg[i_prg]->i_number )
3196                         {
3197                             b_keep = VLC_TRUE;
3198                             break;
3199                         }
3200                     }
3201                     if( b_keep ) break;
3202                 }
3203             }
3204
3205             if( !b_keep )
3206             {
3207                 TAB_APPEND( i_pmt_rm, pmt_rm, pmt );
3208             }
3209         }
3210
3211         /* Delete all ES attached to thoses PMT */
3212         for( i = 2; i < 8192; i++ )
3213         {
3214             ts_pid_t *pid = &p_sys->pid[i];
3215
3216             if( !pid->b_valid || pid->psi ) continue;
3217
3218             for( j = 0; j < i_pmt_rm; j++ )
3219             {
3220                 int i_prg;
3221                 for( i_prg = 0; i_prg < pid->p_owner->i_prg; i_prg++ )
3222                 {
3223                     /* We only remove es that aren't defined by extra pmt */
3224                     if( pid->p_owner->prg[i_prg]->i_pid_pmt !=
3225                         pmt_rm[j]->i_pid ) continue;
3226
3227                     if( p_sys->b_dvb_control && pid->es->id )
3228                     {
3229                         if( stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
3230                                             ACCESS_SET_PRIVATE_ID_STATE, i,
3231                                             VLC_FALSE ) )
3232                             p_sys->b_dvb_control = VLC_FALSE;
3233                     }
3234
3235                     PIDClean( p_demux->out, pid );
3236                     break;
3237                 }
3238
3239                 if( !pid->b_valid ) break;
3240             }
3241         }
3242
3243         /* Delete PMT pid */
3244         for( i = 0; i < i_pmt_rm; i++ )
3245         {
3246             int i_prg;
3247             if( p_sys->b_dvb_control )
3248             {
3249                 if( stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
3250                                     ACCESS_SET_PRIVATE_ID_STATE,
3251                                     pmt_rm[i]->i_pid, VLC_FALSE ) )
3252                     p_sys->b_dvb_control = VLC_FALSE;
3253             }
3254
3255             for( i_prg = 0; i_prg < pmt_rm[i]->psi->i_prg; i_prg++ )
3256             {
3257                 const int i_number = pmt_rm[i]->psi->prg[i_prg]->i_number;
3258                 if( i_number != 0 )
3259                     es_out_Control( p_demux->out, ES_OUT_DEL_GROUP, i_number );
3260             }
3261
3262             PIDClean( p_demux->out, &p_sys->pid[pmt_rm[i]->i_pid] );
3263             TAB_REMOVE( p_sys->i_pmt, p_sys->pmt, pmt_rm[i] );
3264         }
3265
3266         if( pmt_rm ) free( pmt_rm );
3267     }
3268
3269     /* now create programs */
3270     for( p_program = p_pat->p_first_program; p_program != NULL;
3271          p_program = p_program->p_next )
3272     {
3273         msg_Dbg( p_demux, "  * number=%d pid=%d", p_program->i_number,
3274                  p_program->i_pid );
3275         if( p_program->i_number != 0 )
3276         {
3277             ts_pid_t *pmt = &p_sys->pid[p_program->i_pid];
3278             vlc_bool_t b_add = VLC_TRUE;
3279
3280             if( pmt->b_valid )
3281             {
3282                 int i_prg;
3283                 for( i_prg = 0; i_prg < pmt->psi->i_prg; i_prg++ )
3284                 {
3285                     if( pmt->psi->prg[i_prg]->i_number == p_program->i_number )
3286                     {
3287                         b_add = VLC_FALSE;
3288                         break;
3289                     }
3290                 }
3291             }
3292             else
3293             {
3294                 TAB_APPEND( p_sys->i_pmt, p_sys->pmt, pmt );
3295             }
3296
3297             if( b_add )
3298             {
3299                 PIDInit( pmt, VLC_TRUE, pat->psi );
3300                 pmt->psi->prg[pmt->psi->i_prg-1]->handle =
3301                     dvbpsi_AttachPMT( p_program->i_number,
3302                                       (dvbpsi_pmt_callback)PMTCallBack,
3303                                       p_demux );
3304                 pmt->psi->prg[pmt->psi->i_prg-1]->i_number =
3305                     p_program->i_number;
3306                 pmt->psi->prg[pmt->psi->i_prg-1]->i_pid_pmt =
3307                     p_program->i_pid;
3308
3309                 /* Now select PID at access level */
3310                 if( p_sys->b_dvb_control )
3311                 {
3312                     if( DVBProgramIsSelected( p_demux, p_program->i_number ) )
3313                     {
3314                         if( p_sys->i_dvb_program == 0 )
3315                             p_sys->i_dvb_program = p_program->i_number;
3316
3317                         if( stream_Control( p_demux->s, STREAM_CONTROL_ACCESS, ACCESS_SET_PRIVATE_ID_STATE, p_program->i_pid, VLC_TRUE ) )
3318                             p_sys->b_dvb_control = VLC_FALSE;
3319                     }
3320                 }
3321             }
3322         }
3323     }
3324     pat->psi->i_pat_version = p_pat->i_version;
3325
3326     dvbpsi_DeletePAT( p_pat );
3327 }
3328