git.sesse.net Git - vlc/blob - modules/demux/ts.c

   1 /*****************************************************************************
   2  * ts.c: Transport Stream input module for VLC.
   3  *****************************************************************************
   4  * Copyright (C) 2004-2005 VideoLAN (Centrale Réseaux) and its contributors
   5  * $Id$
   6  *
   7  * Authors: Laurent Aimar <fenrir@via.ecp.fr>
   8  *          Jean-Paul Saman <jpsaman #_at_# m2x.nl>
   9  *
  10  * This program is free software; you can redistribute it and/or modify
  11  * it under the terms of the GNU General Public License as published by
  12  * the Free Software Foundation; either version 2 of the License, or
  13  * (at your option) any later version.
  14  *
  15  * This program is distributed in the hope that it will be useful,
  16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18  * GNU General Public License for more details.
  19  *
  20  * You should have received a copy of the GNU General Public License
  21  * along with this program; if not, write to the Free Software
  22  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111, USA.
  23  *****************************************************************************/
  24
  25 /*****************************************************************************
  26  * Preamble
  27  *****************************************************************************/
  28 #include <stdlib.h>                                      /* malloc(), free() */
  29 #include <ctype.h>
  30
  31 #include <vlc/vlc.h>
  32 #include <vlc/input.h>
  33
  34 #include "iso_lang.h"
  35 #include "network.h"
  36
  37 #include "../mux/mpeg/csa.h"
  38
  39 /* Include dvbpsi headers */
  40 #ifdef HAVE_DVBPSI_DR_H
  41 #   include <dvbpsi/dvbpsi.h>
  42 #   include <dvbpsi/demux.h>
  43 #   include <dvbpsi/descriptor.h>
  44 #   include <dvbpsi/pat.h>
  45 #   include <dvbpsi/pmt.h>
  46 #   include <dvbpsi/sdt.h>
  47 #   include <dvbpsi/dr.h>
  48 #   include <dvbpsi/psi.h>
  49 #else
  50 #   include "dvbpsi.h"
  51 #   include "demux.h"
  52 #   include "descriptor.h"
  53 #   include "tables/pat.h"
  54 #   include "tables/pmt.h"
  55 #   include "tables/sdt.h"
  56 #   include "descriptors/dr.h"
  57 #   include "psi.h"
  58 #endif
  59
  60 /* EIT support */
  61 #ifdef _DVBPSI_DR_4D_H_
  62 #   define TS_USE_DVB_SI 1
  63 #   ifdef HAVE_DVBPSI_DR_H
  64 #       include <dvbpsi/eit.h>
  65 #   else
  66 #       include "tables/eit.h"
  67 #   endif
  68 #endif
  69
  70 /* TODO:
  71  *  - XXX: do not mark options message to be translated, they are too osbcure for now ...
  72  *  - test it
  73  *  - ...
  74  */
  75
  76 /*****************************************************************************
  77  * Module descriptor
  78  *****************************************************************************/
  79 static int  Open  ( vlc_object_t * );
  80 static void Close ( vlc_object_t * );
  81
  82 #define PMT_TEXT N_("Extra PMT")
  83 #define PMT_LONGTEXT N_( \
  84   "Allows a user to specify an extra pmt (pmt_pid=pid:stream_type[,...])" )
  85
  86 #define PID_TEXT N_("Set id of ES to PID")
  87 #define PID_LONGTEXT N_("set id of es to pid")
  88
  89 #define TSOUT_TEXT N_("Fast udp streaming")
  90 #define TSOUT_LONGTEXT N_( \
  91   "Sends TS to specific ip:port by udp (you must know what you are doing)")
  92
  93 #define MTUOUT_TEXT N_("MTU for out mode")
  94 #define MTUOUT_LONGTEXT N_("MTU for out mode")
  95
  96 #define CSA_TEXT N_("CSA ck")
  97 #define CSA_LONGTEXT N_("CSA ck")
  98
  99 #define SILENT_TEXT N_("Silent mode")
 100 #define SILENT_LONGTEXT N_("do not complain on encrypted PES")
 101
 102 #define CAPMT_SYSID_TEXT N_("CAPMT System ID")
 103 #define CAPMT_SYSID_LONGTEXT N_("only forward descriptors from this SysID to the CAM")
 104
 105 #define CPKT_TEXT N_("Packet size in bytes to decrypt")
 106 #define CPKT_LONGTEXT N_("Specify the size of the TS packet to decrypt. " \
 107     "The decryption routines subtract the TS-header from the value before " \
 108     "decrypting. " )
 109
 110 #define TSDUMP_TEXT N_("Filename of dump")
 111 #define TSDUMP_LONGTEXT N_("Specify a filename where to dump the TS in")
 112
 113 #define APPEND_TEXT N_("Append")
 114 #define APPEND_LONGTEXT N_( \
 115     "If the file exists and this option is selected, the existing file " \
 116     "will not be overwritten." )
 117
 118 #define DUMPSIZE_TEXT N_("Dump buffer size")
 119 #define DUMPSIZE_LONGTEXT N_( \
 120     "Tweak the buffer size for reading and writing an integer number of packets." \
 121     "Specify the size of the buffer here and not the number of packets." )
 122
 123 vlc_module_begin();
 124     set_description( _("MPEG Transport Stream demuxer") );
 125     set_shortname ( "MPEG-TS" );
 126     set_category( CAT_INPUT );
 127     set_subcategory( SUBCAT_INPUT_DEMUX );
 128
 129     add_string( "ts-extra-pmt", NULL, NULL, PMT_TEXT, PMT_LONGTEXT, VLC_TRUE );
 130     add_bool( "ts-es-id-pid", 1, NULL, PID_TEXT, PID_LONGTEXT, VLC_TRUE );
 131     add_string( "ts-out", NULL, NULL, TSOUT_TEXT, TSOUT_LONGTEXT, VLC_TRUE );
 132     add_integer( "ts-out-mtu", 1500, NULL, MTUOUT_TEXT,
 133                  MTUOUT_LONGTEXT, VLC_TRUE );
 134     add_string( "ts-csa-ck", NULL, NULL, CSA_TEXT, CSA_LONGTEXT, VLC_TRUE );
 135     add_integer( "ts-csa-pkt", 188, NULL, CPKT_TEXT, CPKT_LONGTEXT, VLC_TRUE );
 136     add_bool( "ts-silent", 0, NULL, SILENT_TEXT, SILENT_LONGTEXT, VLC_TRUE );
 137
 138     add_file( "ts-dump-file", NULL, NULL, TSDUMP_TEXT, TSDUMP_LONGTEXT, VLC_FALSE );
 139     add_bool( "ts-dump-append", 0, NULL, APPEND_TEXT, APPEND_LONGTEXT, VLC_FALSE );
 140     add_integer( "ts-dump-size", 16384, NULL, DUMPSIZE_TEXT,
 141                  DUMPSIZE_LONGTEXT, VLC_TRUE );
 142
 143     set_capability( "demux2", 10 );
 144     set_callbacks( Open, Close );
 145     add_shortcut( "ts" );
 146 vlc_module_end();
 147
 148 /*****************************************************************************
 149  * Local prototypes
 150  *****************************************************************************/
 151
 152 typedef struct
 153 {
 154     uint8_t                 i_objectTypeIndication;
 155     uint8_t                 i_streamType;
 156     vlc_bool_t              b_upStream;
 157     uint32_t                i_bufferSizeDB;
 158     uint32_t                i_maxBitrate;
 159     uint32_t                i_avgBitrate;
 160
 161     int                     i_decoder_specific_info_len;
 162     uint8_t                 *p_decoder_specific_info;
 163
 164 } decoder_config_descriptor_t;
 165
 166 typedef struct
 167 {
 168     vlc_bool_t              b_useAccessUnitStartFlag;
 169     vlc_bool_t              b_useAccessUnitEndFlag;
 170     vlc_bool_t              b_useRandomAccessPointFlag;
 171     vlc_bool_t              b_useRandomAccessUnitsOnlyFlag;
 172     vlc_bool_t              b_usePaddingFlag;
 173     vlc_bool_t              b_useTimeStampsFlags;
 174     vlc_bool_t              b_useIdleFlag;
 175     vlc_bool_t              b_durationFlag;
 176     uint32_t                i_timeStampResolution;
 177     uint32_t                i_OCRResolution;
 178     uint8_t                 i_timeStampLength;
 179     uint8_t                 i_OCRLength;
 180     uint8_t                 i_AU_Length;
 181     uint8_t                 i_instantBitrateLength;
 182     uint8_t                 i_degradationPriorityLength;
 183     uint8_t                 i_AU_seqNumLength;
 184     uint8_t                 i_packetSeqNumLength;
 185
 186     uint32_t                i_timeScale;
 187     uint16_t                i_accessUnitDuration;
 188     uint16_t                i_compositionUnitDuration;
 189
 190     uint64_t                i_startDecodingTimeStamp;
 191     uint64_t                i_startCompositionTimeStamp;
 192
 193 } sl_config_descriptor_t;
 194
 195 typedef struct
 196 {
 197     vlc_bool_t              b_ok;
 198     uint16_t                i_es_id;
 199
 200     vlc_bool_t              b_streamDependenceFlag;
 201     vlc_bool_t              b_OCRStreamFlag;
 202     uint8_t                 i_streamPriority;
 203
 204     char                    *psz_url;
 205
 206     uint16_t                i_dependOn_es_id;
 207     uint16_t                i_OCR_es_id;
 208
 209     decoder_config_descriptor_t    dec_descr;
 210     sl_config_descriptor_t         sl_descr;
 211
 212 } es_mpeg4_descriptor_t;
 213
 214 typedef struct
 215 {
 216     uint8_t                i_iod_label, i_iod_label_scope;
 217
 218     /* IOD */
 219     uint16_t                i_od_id;
 220     char                    *psz_url;
 221
 222     uint8_t                 i_ODProfileLevelIndication;
 223     uint8_t                 i_sceneProfileLevelIndication;
 224     uint8_t                 i_audioProfileLevelIndication;
 225     uint8_t                 i_visualProfileLevelIndication;
 226     uint8_t                 i_graphicsProfileLevelIndication;
 227
 228     es_mpeg4_descriptor_t   es_descr[255];
 229
 230 } iod_descriptor_t;
 231
 232 typedef struct
 233 {
 234     dvbpsi_handle   handle;
 235
 236     int             i_version;
 237     int             i_number;
 238     int             i_pid_pcr;
 239     int             i_pid_pmt;
 240     /* IOD stuff (mpeg4) */
 241     iod_descriptor_t *iod;
 242
 243 } ts_prg_psi_t;
 244
 245 typedef struct
 246 {
 247     /* for special PAT/SDT case */
 248     dvbpsi_handle   handle; /* PAT/SDT/EIT */
 249     int             i_pat_version;
 250     int             i_sdt_version;
 251
 252     /* For PMT */
 253     int             i_prg;
 254     ts_prg_psi_t    **prg;
 255
 256 } ts_psi_t;
 257
 258 typedef struct
 259 {
 260     es_format_t  fmt;
 261     es_out_id_t *id;
 262     int         i_pes_size;
 263     int         i_pes_gathered;
 264     block_t     *p_pes;
 265     block_t     **pp_last;
 266
 267     es_mpeg4_descriptor_t *p_mpeg4desc;
 268     int         b_gather;
 269
 270 } ts_es_t;
 271
 272 typedef struct
 273 {
 274     int         i_pid;
 275
 276     vlc_bool_t  b_seen;
 277     vlc_bool_t  b_valid;
 278     int         i_cc;   /* countinuity counter */
 279
 280     /* PSI owner (ie PMT -> PAT, ES -> PMT */
 281     ts_psi_t   *p_owner;
 282     int         i_owner_number;
 283
 284     /* */
 285     ts_psi_t    *psi;
 286     ts_es_t     *es;
 287
 288     /* Some private streams encapsulate several ES (eg. DVB subtitles)*/
 289     ts_es_t     **extra_es;
 290     int         i_extra_es;
 291
 292 } ts_pid_t;
 293
 294 struct demux_sys_t
 295 {
 296     /* TS packet size (188, 192, 204) */
 297     int         i_packet_size;
 298
 299     /* how many TS packet we read at once */
 300     int         i_ts_read;
 301
 302     /* All pid */
 303     ts_pid_t    pid[8192];
 304
 305     /* All PMT */
 306     int         i_pmt;
 307     ts_pid_t    **pmt;
 308
 309     /* */
 310     vlc_bool_t  b_es_id_pid;
 311     csa_t       *csa;
 312     int         i_csa_pkt_size;
 313     vlc_bool_t  b_silent;
 314
 315     vlc_bool_t  b_udp_out;
 316     int         fd; /* udp socket */
 317     uint8_t     *buffer;
 318
 319     vlc_bool_t  b_dvb_control;
 320     int         i_dvb_program;
 321     vlc_list_t  *p_programs_list;
 322
 323     /* TS dump */
 324     char        *psz_file;  /* file to dump data in */
 325     FILE        *p_file;    /* filehandle */
 326     uint64_t    i_write;    /* bytes written */
 327     vlc_bool_t  b_file_out; /* dump mode enabled */
 328
 329     /* */
 330     vlc_bool_t  b_meta;
 331 };
 332
 333 static int Demux    ( demux_t *p_demux );
 334 static int DemuxFile( demux_t *p_demux );
 335 static int Control( demux_t *p_demux, int i_query, va_list args );
 336
 337 static void PIDInit ( ts_pid_t *pid, vlc_bool_t b_psi, ts_psi_t *p_owner );
 338 static void PIDClean( es_out_t *out, ts_pid_t *pid );
 339 static int  PIDFillFormat( ts_pid_t *pid, int i_stream_type );
 340
 341 static void PATCallBack( demux_t *, dvbpsi_pat_t * );
 342 static void PMTCallBack( demux_t *p_demux, dvbpsi_pmt_t *p_pmt );
 343 #ifdef TS_USE_DVB_SI
 344 static void PSINewTableCallBack( demux_t *, dvbpsi_handle,
 345                                  uint8_t  i_table_id, uint16_t i_extension );
 346 #endif
 347
 348 static inline int PIDGet( block_t *p )
 349 {
 350     return ( (p->p_buffer[1]&0x1f)<<8 )|p->p_buffer[2];
 351 }
 352
 353 static vlc_bool_t GatherPES( demux_t *p_demux, ts_pid_t *pid, block_t *p_bk );
 354
 355 static void PCRHandle( demux_t *p_demux, ts_pid_t *, block_t * );
 356
 357 static iod_descriptor_t *IODNew( int , uint8_t * );
 358 static void              IODFree( iod_descriptor_t * );
 359
 360 #define TS_PACKET_SIZE_188 188
 361 #define TS_PACKET_SIZE_192 192
 362 #define TS_PACKET_SIZE_204 204
 363 #define TS_PACKET_SIZE_MAX 204
 364
 365 /*****************************************************************************
 366  * Open
 367  *****************************************************************************/
 368 static int Open( vlc_object_t *p_this )
 369 {
 370     demux_t     *p_demux = (demux_t*)p_this;
 371     demux_sys_t *p_sys;
 372
 373     uint8_t     *p_peek;
 374     int          i_sync, i_peek, i;
 375     int          i_packet_size;
 376
 377     ts_pid_t    *pat;
 378     char        *psz_mode;
 379     vlc_bool_t   b_append;
 380
 381     vlc_value_t  val;
 382
 383     if( stream_Peek( p_demux->s, &p_peek, TS_PACKET_SIZE_MAX ) <
 384         TS_PACKET_SIZE_MAX ) return VLC_EGENERIC;
 385
 386     /* Search first sync byte */
 387     for( i_sync = 0; i_sync < TS_PACKET_SIZE_MAX; i_sync++ )
 388     {
 389         if( p_peek[i_sync] == 0x47 ) break;
 390     }
 391     if( i_sync >= TS_PACKET_SIZE_MAX )
 392     {
 393         if( strcmp( p_demux->psz_demux, "ts" ) ) return VLC_EGENERIC;
 394         msg_Warn( p_demux, "this does not look like a TS stream, continuing" );
 395     }
 396
 397     /* Check next 3 sync bytes */
 398     i_peek = TS_PACKET_SIZE_MAX * 3 + i_sync + 1;
 399     if( ( stream_Peek( p_demux->s, &p_peek, i_peek ) ) < i_peek )
 400     {
 401         msg_Err( p_demux, "cannot peek" );
 402         return VLC_EGENERIC;
 403     }
 404     if( p_peek[i_sync + TS_PACKET_SIZE_188] == 0x47 &&
 405         p_peek[i_sync + 2 * TS_PACKET_SIZE_188] == 0x47 &&
 406         p_peek[i_sync + 3 * TS_PACKET_SIZE_188] == 0x47 )
 407     {
 408         i_packet_size = TS_PACKET_SIZE_188;
 409     }
 410     else if( p_peek[i_sync + TS_PACKET_SIZE_192] == 0x47 &&
 411              p_peek[i_sync + 2 * TS_PACKET_SIZE_192] == 0x47 &&
 412              p_peek[i_sync + 3 * TS_PACKET_SIZE_192] == 0x47 )
 413     {
 414         i_packet_size = TS_PACKET_SIZE_192;
 415     }
 416     else if( p_peek[i_sync + TS_PACKET_SIZE_204] == 0x47 &&
 417              p_peek[i_sync + 2 * TS_PACKET_SIZE_204] == 0x47 &&
 418              p_peek[i_sync + 3 * TS_PACKET_SIZE_204] == 0x47 )
 419     {
 420         i_packet_size = TS_PACKET_SIZE_204;
 421     }
 422     else if( !strcmp( p_demux->psz_demux, "ts" ) )
 423     {
 424         i_packet_size = TS_PACKET_SIZE_188;
 425     }
 426     else
 427     {
 428         msg_Warn( p_demux, "TS module discarded (lost sync)" );
 429         return VLC_EGENERIC;
 430     }
 431
 432     p_demux->p_sys = p_sys = malloc( sizeof( demux_sys_t ) );
 433     memset( p_sys, 0, sizeof( demux_sys_t ) );
 434     p_sys->i_packet_size = i_packet_size;
 435
 436     /* Fill dump mode fields */
 437     p_sys->i_write = 0;
 438     p_sys->p_file = NULL;
 439     p_sys->b_file_out = VLC_FALSE;
 440     p_sys->psz_file = var_CreateGetString( p_demux, "ts-dump-file" );
 441     if( *p_sys->psz_file != '\0' )
 442     {
 443         p_sys->b_file_out = VLC_TRUE;
 444
 445         var_Create( p_demux, "ts-dump-append", VLC_VAR_BOOL|VLC_VAR_DOINHERIT );
 446         var_Get( p_demux, "ts-dump-append", &val );
 447         b_append = val.b_bool;
 448         if ( b_append )
 449             psz_mode = "ab";
 450         else
 451             psz_mode = "wb";
 452
 453         if( !strcmp( p_sys->psz_file, "-" ) )
 454         {
 455             msg_Info( p_demux, "dumping raw stream to standard output" );
 456             p_sys->p_file = stdout;
 457         }
 458         else if( ( p_sys->p_file = fopen( p_sys->psz_file, psz_mode ) ) == NULL )
 459         {
 460             msg_Err( p_demux, "cannot create `%s' for writing", p_sys->psz_file );
 461             p_sys->b_file_out = VLC_FALSE;
 462         }
 463
 464         if( p_sys->b_file_out )
 465         {
 466             vlc_value_t bufsize;
 467
 468             /* Determine how many packets to read. */
 469             var_Create( p_demux, "ts-dump-size",
 470                         VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
 471             var_Get( p_demux, "ts-dump-size", &bufsize );
 472             p_sys->i_ts_read = (int) (bufsize.i_int / p_sys->i_packet_size);
 473             if( p_sys->i_ts_read <= 0 )
 474             {
 475                 p_sys->i_ts_read = 1500 / p_sys->i_packet_size;
 476             }
 477             p_sys->buffer = malloc( p_sys->i_packet_size * p_sys->i_ts_read );
 478             msg_Info( p_demux, "%s raw stream to file `%s' reading packets %d",
 479                       b_append ? "appending" : "dumping", p_sys->psz_file,
 480                       p_sys->i_ts_read );
 481         }
 482     }
 483
 484     /* Fill p_demux field */
 485     if( p_sys->b_file_out )
 486         p_demux->pf_demux = DemuxFile;
 487     else
 488         p_demux->pf_demux = Demux;
 489     p_demux->pf_control = Control;
 490
 491     /* Init p_sys field */
 492     p_sys->b_meta = VLC_TRUE;
 493     p_sys->b_dvb_control = VLC_TRUE;
 494     p_sys->i_dvb_program = 0;
 495     for( i = 0; i < 8192; i++ )
 496     {
 497         ts_pid_t *pid = &p_sys->pid[i];
 498
 499         pid->i_pid      = i;
 500         pid->b_seen     = VLC_FALSE;
 501         pid->b_valid    = VLC_FALSE;
 502     }
 503     /* PID 8191 is padding */
 504     p_sys->pid[8191].b_seen = VLC_TRUE;
 505     p_sys->i_packet_size = i_packet_size;
 506     p_sys->b_udp_out = VLC_FALSE;
 507     p_sys->i_ts_read = 50;
 508     p_sys->csa = NULL;
 509
 510     /* Init PAT handler */
 511     pat = &p_sys->pid[0];
 512     PIDInit( pat, VLC_TRUE, NULL );
 513     pat->psi->handle = dvbpsi_AttachPAT( (dvbpsi_pat_callback)PATCallBack,
 514                                          p_demux );
 515 #ifdef TS_USE_DVB_SI
 516     if( p_sys->b_meta )
 517     {
 518         ts_pid_t *sdt = &p_sys->pid[0x11];
 519         ts_pid_t *eit = &p_sys->pid[0x12];
 520
 521         PIDInit( sdt, VLC_TRUE, NULL );
 522         sdt->psi->handle =
 523             dvbpsi_AttachDemux( (dvbpsi_demux_new_cb_t)PSINewTableCallBack,
 524                                 p_demux );
 525         PIDInit( eit, VLC_TRUE, NULL );
 526         eit->psi->handle =
 527             dvbpsi_AttachDemux( (dvbpsi_demux_new_cb_t)PSINewTableCallBack,
 528                                 p_demux );
 529         if( p_sys->b_dvb_control )
 530         {
 531             stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
 532                             ACCESS_SET_PRIVATE_ID_STATE, 0x11, VLC_TRUE );
 533             stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
 534                             ACCESS_SET_PRIVATE_ID_STATE, 0x12, VLC_TRUE );
 535         }
 536     }
 537 #endif
 538
 539     /* Init PMT array */
 540     p_sys->i_pmt = 0;
 541     p_sys->pmt   = NULL;
 542
 543     /* Read config */
 544     var_Create( p_demux, "ts-es-id-pid", VLC_VAR_BOOL | VLC_VAR_DOINHERIT );
 545     var_Get( p_demux, "ts-es-id-pid", &val );
 546     p_sys->b_es_id_pid = val.b_bool;
 547
 548     var_Create( p_demux, "ts-out", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
 549     var_Get( p_demux, "ts-out", &val );
 550     if( val.psz_string && *val.psz_string && !p_sys->b_file_out )
 551     {
 552         vlc_value_t mtu;
 553         char *psz = strchr( val.psz_string, ':' );
 554         int   i_port = 0;
 555
 556         p_sys->b_udp_out = VLC_TRUE;
 557
 558         if( psz )
 559         {
 560             *psz++ = '\0';
 561             i_port = atoi( psz );
 562         }
 563         if( i_port <= 0 ) i_port  = 1234;
 564         msg_Dbg( p_demux, "resend ts to '%s:%d'", val.psz_string, i_port );
 565
 566         p_sys->fd = net_ConnectUDP( p_demux, val.psz_string, i_port, 0 );
 567         if( p_sys->fd < 0 )
 568         {
 569             msg_Err( p_demux, "failed to open udp socket, send disabled" );
 570             p_sys->b_udp_out = VLC_FALSE;
 571         }
 572         else
 573         {
 574             var_Create( p_demux, "ts-out-mtu",
 575                         VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
 576             var_Get( p_demux, "ts-out-mtu", &mtu );
 577             p_sys->i_ts_read = mtu.i_int / p_sys->i_packet_size;
 578             if( p_sys->i_ts_read <= 0 )
 579             {
 580                 p_sys->i_ts_read = 1500 / p_sys->i_packet_size;
 581             }
 582             p_sys->buffer = malloc( p_sys->i_packet_size * p_sys->i_ts_read );
 583         }
 584     }
 585     if( val.psz_string )
 586     {
 587         free( val.psz_string );
 588     }
 589
 590     /* We handle description of an extra PMT */
 591     var_Create( p_demux, "ts-extra-pmt", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
 592     var_Get( p_demux, "ts-extra-pmt", &val );
 593     if( val.psz_string && strchr( val.psz_string, '=' ) != NULL )
 594     {
 595         char *psz = val.psz_string;
 596         int  i_pid = strtol( psz, &psz, 0 );
 597
 598         if( i_pid >= 2 && i_pid < 8192 )
 599         {
 600             ts_pid_t *pmt = &p_sys->pid[i_pid];
 601
 602             msg_Dbg( p_demux, "extra pmt specified (pid=%d)", i_pid );
 603             PIDInit( pmt, VLC_TRUE, NULL );
 604             pmt->psi->i_prg = 1;
 605             pmt->psi->prg = malloc( sizeof(ts_prg_psi_t) );
 606             /* FIXME we should also ask for a number */
 607             pmt->psi->prg[0]->handle =
 608                 dvbpsi_AttachPMT( 1, (dvbpsi_pmt_callback)PMTCallBack,
 609                                   p_demux );
 610             pmt->psi->prg[0]->i_number = 0; /* special one */
 611
 612             psz = strchr( psz, '=' ) + 1;   /* can't failed */
 613             while( psz && *psz )
 614             {
 615                 char *psz_next = strchr( psz, ',' );
 616                 int i_pid, i_stream_type;
 617
 618                 if( psz_next )
 619                 {
 620                     *psz_next++ = '\0';
 621                 }
 622
 623                 i_pid = strtol( psz, &psz, 0 );
 624                 if( *psz == ':' )
 625                 {
 626                     i_stream_type = strtol( psz + 1, &psz, 0 );
 627                     if( i_pid >= 2 && i_pid < 8192 &&
 628                         !p_sys->pid[i_pid].b_valid )
 629                     {
 630                         ts_pid_t *pid = &p_sys->pid[i_pid];
 631
 632                         PIDInit( pid, VLC_FALSE, pmt->psi);
 633                         if( pmt->psi->prg[0]->i_pid_pcr <= 0 )
 634                         {
 635                             pmt->psi->prg[0]->i_pid_pcr = i_pid;
 636                         }
 637                         PIDFillFormat( pid, i_stream_type);
 638                         if( pid->es->fmt.i_cat != UNKNOWN_ES )
 639                         {
 640                             if( p_sys->b_es_id_pid )
 641                             {
 642                                 pid->es->fmt.i_id = i_pid;
 643                             }
 644                             msg_Dbg( p_demux, "  * es pid=%d type=%d "
 645                                      "fcc=%4.4s", i_pid, i_stream_type,
 646                                      (char*)&pid->es->fmt.i_codec );
 647                             pid->es->id = es_out_Add( p_demux->out,
 648                                                       &pid->es->fmt );
 649                         }
 650                     }
 651                 }
 652                 psz = psz_next;
 653             }
 654         }
 655     }
 656     if( val.psz_string )
 657     {
 658         free( val.psz_string );
 659     }
 660
 661     var_Create( p_demux, "ts-csa-ck", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
 662     var_Get( p_demux, "ts-csa-ck", &val );
 663     if( val.psz_string && *val.psz_string )
 664     {
 665         char *psz = val.psz_string;
 666         if( psz[0] == '0' && ( psz[1] == 'x' || psz[1] == 'X' ) )
 667         {
 668             psz += 2;
 669         }
 670         if( strlen( psz ) != 16 )
 671         {
 672             msg_Warn( p_demux, "invalid csa ck (it must be 16 chars long)" );
 673         }
 674         else
 675         {
 676 #ifndef UNDER_CE
 677             uint64_t i_ck = strtoull( psz, NULL, 16 );
 678 #else
 679             uint64_t i_ck = strtoll( psz, NULL, 16 );
 680 #endif
 681             uint8_t ck[8];
 682             int     i;
 683             for( i = 0; i < 8; i++ )
 684             {
 685                 ck[i] = ( i_ck >> ( 56 - 8*i) )&0xff;
 686             }
 687 #ifndef TS_NO_CSA_CK_MSG
 688             msg_Dbg( p_demux, "using CSA scrambling with "
 689                      "ck=%x:%x:%x:%x:%x:%x:%x:%x",
 690                      ck[0], ck[1], ck[2], ck[3], ck[4], ck[5], ck[6], ck[7] );
 691 #endif
 692             p_sys->csa = csa_New();
 693
 694             if( p_sys->csa )
 695             {
 696                 vlc_value_t pkt_val;
 697
 698                 csa_SetCW( p_sys->csa, ck, ck );
 699
 700                 var_Create( p_demux, "ts-csa-pkt", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
 701                 var_Get( p_demux, "ts-csa-pkt", &pkt_val );
 702                 if( pkt_val.i_int < 4 || pkt_val.i_int > 188 )
 703                 {
 704                     msg_Err( p_demux, "wrong packet size %d specified.", pkt_val.i_int );
 705                     msg_Warn( p_demux, "using default packet size of 188 bytes" );
 706                     p_sys->i_csa_pkt_size = 188;
 707                 }
 708                 else p_sys->i_csa_pkt_size = pkt_val.i_int;
 709                 msg_Dbg( p_demux, "decrypting %d bytes of packet", p_sys->i_csa_pkt_size );
 710             }
 711         }
 712     }
 713     if( val.psz_string )
 714     {
 715         free( val.psz_string );
 716     }
 717
 718     var_Create( p_demux, "ts-silent", VLC_VAR_BOOL | VLC_VAR_DOINHERIT );
 719     var_Get( p_demux, "ts-silent", &val );
 720     p_sys->b_silent = val.b_bool;
 721
 722     return VLC_SUCCESS;
 723 }
 724
 725 /*****************************************************************************
 726  * Close
 727  *****************************************************************************/
 728 static void Close( vlc_object_t *p_this )
 729 {
 730     demux_t     *p_demux = (demux_t*)p_this;
 731     demux_sys_t *p_sys = p_demux->p_sys;
 732
 733     int          i;
 734
 735     msg_Dbg( p_demux, "pid list:" );
 736     for( i = 0; i < 8192; i++ )
 737     {
 738         ts_pid_t *pid = &p_sys->pid[i];
 739
 740         if( pid->b_valid && pid->psi )
 741         {
 742             switch( pid->i_pid )
 743             {
 744                 case 0: /* PAT */
 745                     dvbpsi_DetachPAT( pid->psi->handle );
 746                     free( pid->psi );
 747                     break;
 748                 case 1: /* CAT */
 749                     free( pid->psi );
 750                     break;
 751                 case 0x11: /* SDT */
 752                 case 0x12: /* EIT */
 753                     dvbpsi_DetachDemux( pid->psi->handle );
 754                     free( pid->psi );
 755                     break;
 756                 default:
 757                     PIDClean( p_demux->out, pid );
 758                     break;
 759             }
 760         }
 761         else if( pid->b_valid && pid->es )
 762         {
 763             PIDClean( p_demux->out, pid );
 764         }
 765
 766         if( pid->b_seen )
 767         {
 768             msg_Dbg( p_demux, "  - pid[%d] seen", pid->i_pid );
 769         }
 770
 771         if( p_sys->b_dvb_control && pid->i_pid > 0 )
 772         {
 773             /* too much */
 774             stream_Control( p_demux->s, STREAM_CONTROL_ACCESS, ACCESS_SET_PRIVATE_ID_STATE, pid->i_pid, VLC_FALSE );
 775         }
 776
 777     }
 778
 779     if( p_sys->b_udp_out )
 780     {
 781         net_Close( p_sys->fd );
 782         free( p_sys->buffer );
 783     }
 784     if( p_sys->csa )
 785     {
 786         csa_Delete( p_sys->csa );
 787     }
 788
 789     if( p_sys->i_pmt ) free( p_sys->pmt );
 790
 791     if ( p_sys->p_programs_list )
 792     {
 793         vlc_value_t val;
 794         val.p_list = p_sys->p_programs_list;
 795         var_Change( p_demux, "programs", VLC_VAR_FREELIST, &val, NULL );
 796     }
 797
 798     /* If in dump mode, then close the file */
 799     if( p_sys->b_file_out )
 800     {
 801         msg_Info( p_demux ,"closing %s ("I64Fd" Kbytes dumped)", p_sys->psz_file,
 802                   p_sys->i_write / 1024 );
 803
 804         if( p_sys->p_file != stdout )
 805         {
 806             fclose( p_sys->p_file );
 807             p_sys->p_file = NULL;
 808         }
 809         free( p_sys->psz_file );
 810         p_sys->psz_file = NULL;
 811
 812         free( p_sys->buffer );
 813     }
 814
 815     free( p_sys );
 816 }
 817
 818 /*****************************************************************************
 819  * DemuxFile:
 820  *****************************************************************************/
 821 static int DemuxFile( demux_t *p_demux )
 822 {
 823     demux_sys_t *p_sys = p_demux->p_sys;
 824     uint8_t     *p_buffer = p_sys->buffer; /* Put first on sync byte */
 825     int i_diff= 0;
 826     int i_data= 0;
 827     int i_pos = 0;
 828     int i_bufsize = p_sys->i_packet_size * p_sys->i_ts_read;
 829
 830     i_data = stream_Read( p_demux->s, p_sys->buffer, i_bufsize );
 831     if( (i_data <= 0) && (i_data < p_sys->i_packet_size) )
 832     {
 833         msg_Dbg( p_demux, "Error reading malformed packets" );
 834         return i_data;
 835     }
 836
 837     /* Test continuity counter */
 838     while( i_pos < i_data )
 839     {
 840         ts_pid_t    *p_pid;   /* point to a PID structure */
 841         vlc_bool_t b_payload; /* indicates a packet with payload */
 842         vlc_bool_t b_adaptation; /* adaptation field */
 843         int i_cc  = 0;        /* continuity counter */
 844
 845         if( p_sys->buffer[i_pos] != 0x47 )
 846         {
 847             msg_Warn( p_demux, "lost sync" );
 848             while( !p_demux->b_die && (i_pos < i_data) )
 849             {
 850                 i_pos++;
 851                 if( p_sys->buffer[i_pos] == 0x47 )
 852                     break;
 853             }
 854             if( !p_demux->b_die )
 855                 msg_Warn( p_demux, "sync found" );
 856         }
 857
 858         /* continuous when (one of this):
 859          * diff == 1
 860          * diff == 0 and payload == 0
 861          * diff == 0 and duplicate packet (playload != 0) <- should we
 862          *   test the content ?
 863          */
 864         i_cc  = p_buffer[i_pos+3]&0x0f;
 865         b_payload = p_buffer[i_pos+3]&0x10;
 866         b_adaptation = p_buffer[i_pos+3]&0x20;
 867
 868         /* Get the PID */
 869         p_pid = &p_sys->pid[ ((p_buffer[i_pos+1]&0x1f)<<8)|p_buffer[i_pos+2] ];
 870
 871         /* Detect discontinuity indicator in adaptation field */
 872         if( b_adaptation )
 873         {
 874             if( p_buffer[i_pos+5]&0x80 )
 875                 msg_Warn( p_demux, "discontinuity indicator (pid=%d) ", p_pid->i_pid );
 876             if( p_buffer[i_pos+5]&0x40 )
 877                 msg_Warn( p_demux, "random access indicator (pid=%d) ", p_pid->i_pid );
 878         }
 879
 880         i_diff = ( i_cc - p_pid->i_cc )&0x0f;
 881         if( b_payload && i_diff == 1 )
 882         {
 883             p_pid->i_cc++;
 884         }
 885         else
 886         {
 887             if( p_pid->i_cc == 0xff )
 888             {
 889                 msg_Warn( p_demux, "first packet for pid=%d cc=0x%x",
 890                         p_pid->i_pid, i_cc );
 891                 p_pid->i_cc = i_cc;
 892             }
 893             else if( i_diff != 0 )
 894             {
 895                 /* FIXME what to do when discontinuity_indicator is set ? */
 896                 msg_Warn( p_demux, "transport error detected 0x%x instead of 0x%x",
 897                           i_cc, ( p_pid->i_cc + 1 )&0x0f );
 898
 899                 p_pid->i_cc = i_cc;
 900                 /* Mark transport error in the TS packet. */
 901                 p_buffer[i_pos+1] |= 0x80;
 902             }
 903         }
 904
 905         /* Test if user wants to decrypt it first */
 906         if( p_sys->csa )
 907             csa_Decrypt( p_demux->p_sys->csa, &p_buffer[i_pos], p_demux->p_sys->i_csa_pkt_size );
 908
 909         i_pos += p_sys->i_packet_size;
 910     }
 911
 912     /* Then write */
 913     i_data = fwrite( p_sys->buffer, 1, i_data, p_sys->p_file );
 914     if( i_data < 0 )
 915     {
 916         msg_Err( p_demux, "failed to write data" );
 917         return -1;
 918     }
 919 #if 0
 920     msg_Dbg( p_demux, "dumped %d bytes", i_data );
 921 #endif
 922
 923     p_sys->i_write += i_data;
 924     return 1;
 925 }
 926
 927 /*****************************************************************************
 928  * Demux:
 929  *****************************************************************************/
 930 static int Demux( demux_t *p_demux )
 931 {
 932     demux_sys_t *p_sys = p_demux->p_sys;
 933     int          i_pkt;
 934
 935     /* We read at most 100 TS packet or until a frame is completed */
 936     for( i_pkt = 0; i_pkt < p_sys->i_ts_read; i_pkt++ )
 937     {
 938         vlc_bool_t  b_frame = VLC_FALSE;
 939         block_t     *p_pkt;
 940         ts_pid_t    *p_pid;
 941
 942         /* Get a new TS packet */
 943         if( !( p_pkt = stream_Block( p_demux->s, p_sys->i_packet_size ) ) )
 944         {
 945             msg_Dbg( p_demux, "eof ?" );
 946             return 0;
 947         }
 948
 949         /* Check sync byte and re-sync if needed */
 950         if( p_pkt->p_buffer[0] != 0x47 )
 951         {
 952             msg_Warn( p_demux, "lost synchro" );
 953             block_Release( p_pkt );
 954
 955             while( !p_demux->b_die )
 956             {
 957                 uint8_t *p_peek;
 958                 int i_peek, i_skip = 0;
 959
 960                 i_peek = stream_Peek( p_demux->s, &p_peek,
 961                                       p_sys->i_packet_size * 10 );
 962                 if( i_peek < p_sys->i_packet_size + 1 )
 963                 {
 964                     msg_Dbg( p_demux, "eof ?" );
 965                     return 0;
 966                 }
 967
 968                 while( i_skip < i_peek - p_sys->i_packet_size )
 969                 {
 970                     if( p_peek[i_skip] == 0x47 &&
 971                         p_peek[i_skip + p_sys->i_packet_size] == 0x47 )
 972                     {
 973                         break;
 974                     }
 975                     i_skip++;
 976                 }
 977
 978                 msg_Dbg( p_demux, "skipping %d bytes of garbage", i_skip );
 979                 stream_Read( p_demux->s, NULL, i_skip );
 980
 981                 if( i_skip < i_peek - p_sys->i_packet_size )
 982                 {
 983                     break;
 984                 }
 985             }
 986
 987             if( !( p_pkt = stream_Block( p_demux->s, p_sys->i_packet_size ) ) )
 988             {
 989                 msg_Dbg( p_demux, "eof ?" );
 990                 return 0;
 991             }
 992         }
 993
 994         if( p_sys->b_udp_out )
 995         {
 996             memcpy( &p_sys->buffer[i_pkt * p_sys->i_packet_size],
 997                     p_pkt->p_buffer, p_sys->i_packet_size );
 998         }
 999
1000         /* Parse the TS packet */
1001         p_pid = &p_sys->pid[PIDGet( p_pkt )];
1002
1003         if( p_pid->b_valid )
1004         {
1005             if( p_pid->psi )
1006             {
1007                 if( p_pid->i_pid == 0 || p_pid->i_pid == 0x11 || p_pid->i_pid == 0x12 )
1008                 {
1009                     dvbpsi_PushPacket( p_pid->psi->handle, p_pkt->p_buffer );
1010                 }
1011                 else
1012                 {
1013                     int i_prg;
1014                     for( i_prg = 0; i_prg < p_pid->psi->i_prg; i_prg++ )
1015                     {
1016                         dvbpsi_PushPacket( p_pid->psi->prg[i_prg]->handle,
1017                                            p_pkt->p_buffer );
1018                     }
1019                 }
1020                 block_Release( p_pkt );
1021             }
1022             else if( !p_sys->b_udp_out )
1023             {
1024                 b_frame = GatherPES( p_demux, p_pid, p_pkt );
1025             }
1026             else
1027             {
1028                 PCRHandle( p_demux, p_pid, p_pkt );
1029                 block_Release( p_pkt );
1030             }
1031         }
1032         else
1033         {
1034             if( !p_pid->b_seen )
1035             {
1036                 msg_Dbg( p_demux, "pid[%d] unknown", p_pid->i_pid );
1037             }
1038             /* We have to handle PCR if present */
1039             PCRHandle( p_demux, p_pid, p_pkt );
1040             block_Release( p_pkt );
1041         }
1042         p_pid->b_seen = VLC_TRUE;
1043
1044         if( b_frame )
1045         {
1046             break;
1047         }
1048     }
1049
1050     if( p_sys->b_udp_out )
1051     {
1052         /* Send the complete block */
1053         net_Write( p_demux, p_sys->fd, NULL, p_sys->buffer,
1054                    p_sys->i_ts_read * p_sys->i_packet_size );
1055     }
1056
1057     return 1;
1058 }
1059
1060 /*****************************************************************************
1061  * Control:
1062  *****************************************************************************/
1063 static int Control( demux_t *p_demux, int i_query, va_list args )
1064 {
1065     demux_sys_t *p_sys = p_demux->p_sys;
1066     double f, *pf;
1067     int64_t i64;
1068     int64_t *pi64;
1069     int i_int;
1070
1071     if( p_sys->b_file_out )
1072         return demux2_vaControlHelper( p_demux->s, 0, -1, 0, 1, i_query, args );
1073
1074     switch( i_query )
1075     {
1076         case DEMUX_GET_POSITION:
1077             pf = (double*) va_arg( args, double* );
1078             i64 = stream_Size( p_demux->s );
1079             if( i64 > 0 )
1080             {
1081                 *pf = (double)stream_Tell( p_demux->s ) / (double)i64;
1082             }
1083             else
1084             {
1085                 *pf = 0.0;
1086             }
1087             return VLC_SUCCESS;
1088         case DEMUX_SET_POSITION:
1089             f = (double) va_arg( args, double );
1090             i64 = stream_Size( p_demux->s );
1091
1092             es_out_Control( p_demux->out, ES_OUT_RESET_PCR );
1093             if( stream_Seek( p_demux->s, (int64_t)(i64 * f) ) )
1094             {
1095                 return VLC_EGENERIC;
1096             }
1097             return VLC_SUCCESS;
1098 #if 0
1099
1100         case DEMUX_GET_TIME:
1101             pi64 = (int64_t*)va_arg( args, int64_t * );
1102             if( p_sys->i_time < 0 )
1103             {
1104                 *pi64 = 0;
1105                 return VLC_EGENERIC;
1106             }
1107             *pi64 = p_sys->i_time;
1108             return VLC_SUCCESS;
1109
1110         case DEMUX_GET_LENGTH:
1111             pi64 = (int64_t*)va_arg( args, int64_t * );
1112             if( p_sys->i_mux_rate > 0 )
1113             {
1114                 *pi64 = I64C(1000000) * ( stream_Size( p_demux->s ) / 50 ) /
1115                         p_sys->i_mux_rate;
1116                 return VLC_SUCCESS;
1117             }
1118             *pi64 = 0;
1119             return VLC_EGENERIC;
1120 #else
1121         case DEMUX_GET_TIME:
1122         case DEMUX_GET_LENGTH:
1123             pi64 = (int64_t*)va_arg( args, int64_t * );
1124             *pi64 = 0;
1125             return VLC_SUCCESS;
1126 #endif
1127         case DEMUX_SET_GROUP:
1128         {
1129             uint16_t i_vpid = 0, i_apid1 = 0, i_apid2 = 0, i_apid3 = 0;
1130             ts_prg_psi_t *p_prg = NULL;
1131             vlc_list_t *p_list;
1132
1133             i_int = (int)va_arg( args, int );
1134             p_list = (vlc_list_t *)va_arg( args, vlc_list_t * );
1135             msg_Dbg( p_demux, "DEMUX_SET_GROUP %d %p", i_int, p_list );
1136
1137             if( p_sys->b_dvb_control && i_int > 0 && i_int != p_sys->i_dvb_program )
1138             {
1139                 int i_pmt_pid = -1;
1140                 int i;
1141
1142                 /* Search pmt to be unselected */
1143                 for( i = 0; i < p_sys->i_pmt; i++ )
1144                 {
1145                     ts_pid_t *pmt = p_sys->pmt[i];
1146                     int i_prg;
1147
1148                     for( i_prg = 0; i_prg < pmt->psi->i_prg; i_prg++ )
1149                     {
1150                         if( pmt->psi->prg[i_prg]->i_number == p_sys->i_dvb_program )
1151                         {
1152                             i_pmt_pid = p_sys->pmt[i]->i_pid;
1153                             break;
1154                         }
1155                     }
1156                     if( i_pmt_pid > 0 ) break;
1157                 }
1158
1159                 if( i_pmt_pid > 0 )
1160                 {
1161                     stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
1162                                     ACCESS_SET_PRIVATE_ID_STATE, i_pmt_pid,
1163                                     VLC_FALSE );
1164                     /* All ES */
1165                     for( i = 2; i < 8192; i++ )
1166                     {
1167                         ts_pid_t *pid = &p_sys->pid[i];
1168                         int i_prg;
1169
1170                         if( !pid->b_valid || pid->psi ) continue;
1171
1172                         for( i_prg = 0; i_prg < pid->p_owner->i_prg; i_prg++ )
1173                         {
1174                             if( pid->p_owner->prg[i_prg]->i_pid_pmt == i_pmt_pid && pid->es->id )
1175                             {
1176                                 /* We only remove es that aren't defined by extra pmt */
1177                                 stream_Control( p_demux->s,
1178                                                 STREAM_CONTROL_ACCESS,
1179                                                 ACCESS_SET_PRIVATE_ID_STATE,
1180                                                 i, VLC_FALSE );
1181                                 break;
1182                             }
1183                         }
1184                     }
1185                 }
1186
1187                 /* select new program */
1188                 p_sys->i_dvb_program = i_int;
1189                 i_pmt_pid = -1;
1190                 for( i = 0; i < p_sys->i_pmt; i++ )
1191                 {
1192                     ts_pid_t *pmt = p_sys->pmt[i];
1193                     int i_prg;
1194
1195                     for( i_prg = 0; i_prg < pmt->psi->i_prg; i_prg++ )
1196                     {
1197                         if( pmt->psi->prg[i_prg]->i_number == i_int )
1198                         {
1199                             i_pmt_pid = p_sys->pmt[i]->i_pid;
1200                             p_prg = p_sys->pmt[i]->psi->prg[i_prg];
1201                             break;
1202                         }
1203                     }
1204                     if( i_pmt_pid > 0 ) break;
1205                 }
1206                 if( i_pmt_pid > 0 )
1207                 {
1208                     stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
1209                                     ACCESS_SET_PRIVATE_ID_STATE, i_pmt_pid,
1210                                     VLC_TRUE );
1211                     stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
1212                                     ACCESS_SET_PRIVATE_ID_STATE, p_prg->i_pid_pcr,
1213                                     VLC_TRUE );
1214
1215                     for( i = 2; i < 8192; i++ )
1216                     {
1217                         ts_pid_t *pid = &p_sys->pid[i];
1218                         int i_prg;
1219
1220                         if( !pid->b_valid || pid->psi ) continue;
1221
1222                         for( i_prg = 0; i_prg < pid->p_owner->i_prg; i_prg++ )
1223                         {
1224                             if( pid->p_owner->prg[i_prg]->i_pid_pmt == i_pmt_pid && pid->es->id )
1225                             {
1226                                 if ( pid->es->fmt.i_cat == VIDEO_ES && !i_vpid )
1227                                     i_vpid = i;
1228                                 if ( pid->es->fmt.i_cat == AUDIO_ES && !i_apid1 )
1229                                     i_apid1 = i;
1230                                 else if ( pid->es->fmt.i_cat == AUDIO_ES && !i_apid2 )
1231                                     i_apid2 = i;
1232                                 else if ( pid->es->fmt.i_cat == AUDIO_ES && !i_apid3 )
1233                                     i_apid3 = i;
1234
1235                                 stream_Control( p_demux->s,
1236                                                 STREAM_CONTROL_ACCESS,
1237                                                 ACCESS_SET_PRIVATE_ID_STATE,
1238                                                 i, VLC_TRUE );
1239                                 break;
1240                             }
1241                         }
1242                     }
1243                 }
1244             }
1245             else
1246             {
1247                 p_sys->i_dvb_program = -1;
1248                 p_sys->p_programs_list = p_list;
1249             }
1250             return VLC_SUCCESS;
1251         }
1252
1253         case DEMUX_GET_FPS:
1254         case DEMUX_SET_TIME:
1255         default:
1256             return VLC_EGENERIC;
1257     }
1258 }
1259
1260 static void PIDInit( ts_pid_t *pid, vlc_bool_t b_psi, ts_psi_t *p_owner )
1261 {
1262     vlc_bool_t b_old_valid = pid->b_valid;
1263
1264     pid->b_valid    = VLC_TRUE;
1265     pid->i_cc       = 0xff;
1266     pid->p_owner    = p_owner;
1267     pid->i_owner_number = 0;
1268
1269     pid->extra_es   = NULL;
1270     pid->i_extra_es = 0;
1271
1272     if( b_psi )
1273     {
1274         pid->es  = NULL;
1275
1276         if( !b_old_valid )
1277         {
1278             pid->psi = malloc( sizeof( ts_psi_t ) );
1279             pid->psi->handle= NULL;
1280             pid->psi->i_prg = 0;
1281             pid->psi->prg   = NULL;
1282         }
1283         pid->psi->i_pat_version  = -1;
1284         pid->psi->i_sdt_version  = -1;
1285         if( p_owner )
1286         {
1287             ts_prg_psi_t *prg = malloc( sizeof( ts_prg_psi_t ) );
1288             /* PMT */
1289             prg->i_version  = -1;
1290             prg->i_number   = -1;
1291             prg->i_pid_pcr  = -1;
1292             prg->i_pid_pmt  = -1;
1293             prg->iod        = NULL;
1294             prg->handle     = NULL;
1295
1296             TAB_APPEND( pid->psi->i_prg, pid->psi->prg, prg );
1297         }
1298     }
1299     else
1300     {
1301         pid->psi = NULL;
1302         pid->es  = malloc( sizeof( ts_es_t ) );
1303
1304         es_format_Init( &pid->es->fmt, UNKNOWN_ES, 0 );
1305         pid->es->id      = NULL;
1306         pid->es->p_pes   = NULL;
1307         pid->es->i_pes_size= 0;
1308         pid->es->i_pes_gathered= 0;
1309         pid->es->pp_last = &pid->es->p_pes;
1310         pid->es->p_mpeg4desc = NULL;
1311         pid->es->b_gather = VLC_FALSE;
1312     }
1313 }
1314
1315 static void PIDClean( es_out_t *out, ts_pid_t *pid )
1316 {
1317     if( pid->psi )
1318     {
1319         int i;
1320
1321         if( pid->psi->handle ) dvbpsi_DetachPMT( pid->psi->handle );
1322         for( i = 0; i < pid->psi->i_prg; i++ )
1323         {
1324             if( pid->psi->prg[i]->iod )
1325                 IODFree( pid->psi->prg[i]->iod );
1326             if( pid->psi->prg[i]->handle )
1327                 dvbpsi_DetachPMT( pid->psi->prg[i]->handle );
1328             free( pid->psi->prg[i] );
1329         }
1330         if( pid->psi->prg ) free( pid->psi->prg );
1331         free( pid->psi );
1332     }
1333     else
1334     {
1335         int i;
1336
1337         if( pid->es->id )
1338             es_out_Del( out, pid->es->id );
1339
1340         if( pid->es->p_pes )
1341             block_ChainRelease( pid->es->p_pes );
1342
1343         es_format_Clean( &pid->es->fmt );
1344
1345         free( pid->es );
1346
1347         for( i = 0; i < pid->i_extra_es; i++ )
1348         {
1349             if( pid->extra_es[i]->id )
1350                 es_out_Del( out, pid->extra_es[i]->id );
1351
1352             if( pid->extra_es[i]->p_pes )
1353                 block_ChainRelease( pid->extra_es[i]->p_pes );
1354
1355             es_format_Clean( &pid->extra_es[i]->fmt );
1356
1357             free( pid->extra_es[i] );
1358         }
1359         if( pid->i_extra_es ) free( pid->extra_es );
1360     }
1361
1362     pid->b_valid = VLC_FALSE;
1363 }
1364
1365 /****************************************************************************
1366  * gathering stuff
1367  ****************************************************************************/
1368 static void ParsePES( demux_t *p_demux, ts_pid_t *pid )
1369 {
1370     block_t *p_pes = pid->es->p_pes;
1371     uint8_t header[30];
1372     int     i_pes_size = 0;
1373     int     i_skip = 0;
1374     mtime_t i_dts = -1;
1375     mtime_t i_pts = -1;
1376     mtime_t i_length = 0;
1377     int i_max;
1378
1379     /* remove the pes from pid */
1380     pid->es->p_pes = NULL;
1381     pid->es->i_pes_size= 0;
1382     pid->es->i_pes_gathered= 0;
1383     pid->es->pp_last = &pid->es->p_pes;
1384
1385     /* FIXME find real max size */
1386     i_max = block_ChainExtract( p_pes, header, 30 );
1387
1388
1389     if( header[0] != 0 || header[1] != 0 || header[2] != 1 )
1390     {
1391         if( !p_demux->p_sys->b_silent )
1392             msg_Warn( p_demux, "invalid header [0x%x:%x:%x:%x] (pid: %d)",
1393                       header[0], header[1],header[2],header[3], pid->i_pid );
1394         block_ChainRelease( p_pes );
1395         return;
1396     }
1397
1398     /* TODO check size */
1399     switch( header[3] )
1400     {
1401         case 0xBC:  /* Program stream map */
1402         case 0xBE:  /* Padding */
1403         case 0xBF:  /* Private stream 2 */
1404         case 0xB0:  /* ECM */
1405         case 0xB1:  /* EMM */
1406         case 0xFF:  /* Program stream directory */
1407         case 0xF2:  /* DSMCC stream */
1408         case 0xF8:  /* ITU-T H.222.1 type E stream */
1409             i_skip = 6;
1410             break;
1411         default:
1412             if( ( header[6]&0xC0 ) == 0x80 )
1413             {
1414                 /* mpeg2 PES */
1415                 i_skip = header[8] + 9;
1416
1417                 if( header[7]&0x80 )    /* has pts */
1418                 {
1419                     i_pts = ((mtime_t)(header[ 9]&0x0e ) << 29)|
1420                              (mtime_t)(header[10] << 22)|
1421                             ((mtime_t)(header[11]&0xfe) << 14)|
1422                              (mtime_t)(header[12] << 7)|
1423                              (mtime_t)(header[13] >> 1);
1424
1425                     if( header[7]&0x40 )    /* has dts */
1426                     {
1427                          i_dts = ((mtime_t)(header[14]&0x0e ) << 29)|
1428                                  (mtime_t)(header[15] << 22)|
1429                                 ((mtime_t)(header[16]&0xfe) << 14)|
1430                                  (mtime_t)(header[17] << 7)|
1431                                  (mtime_t)(header[18] >> 1);
1432                     }
1433                 }
1434             }
1435             else
1436             {
1437                 i_skip = 6;
1438                 while( i_skip < 23 && header[i_skip] == 0xff )
1439                 {
1440                     i_skip++;
1441                 }
1442                 if( i_skip == 23 )
1443                 {
1444                     msg_Err( p_demux, "too much MPEG-1 stuffing" );
1445                     block_ChainRelease( p_pes );
1446                     return;
1447                 }
1448                 if( ( header[i_skip] & 0xC0 ) == 0x40 )
1449                 {
1450                     i_skip += 2;
1451                 }
1452
1453                 if(  header[i_skip]&0x20 )
1454                 {
1455                      i_pts = ((mtime_t)(header[i_skip]&0x0e ) << 29)|
1456                               (mtime_t)(header[i_skip+1] << 22)|
1457                              ((mtime_t)(header[i_skip+2]&0xfe) << 14)|
1458                               (mtime_t)(header[i_skip+3] << 7)|
1459                               (mtime_t)(header[i_skip+4] >> 1);
1460
1461                     if( header[i_skip]&0x10 )    /* has dts */
1462                     {
1463                          i_dts = ((mtime_t)(header[i_skip+5]&0x0e ) << 29)|
1464                                   (mtime_t)(header[i_skip+6] << 22)|
1465                                  ((mtime_t)(header[i_skip+7]&0xfe) << 14)|
1466                                   (mtime_t)(header[i_skip+8] << 7)|
1467                                   (mtime_t)(header[i_skip+9] >> 1);
1468                          i_skip += 10;
1469                     }
1470                     else
1471                     {
1472                         i_skip += 5;
1473                     }
1474                 }
1475                 else
1476                 {
1477                     i_skip += 1;
1478                 }
1479             }
1480             break;
1481     }
1482
1483     if( pid->es->fmt.i_codec == VLC_FOURCC( 'a', '5', '2', 'b' ) ||
1484         pid->es->fmt.i_codec == VLC_FOURCC( 'd', 't', 's', 'b' ) )
1485     {
1486         i_skip += 4;
1487     }
1488     else if( pid->es->fmt.i_codec == VLC_FOURCC( 'l', 'p', 'c', 'b' ) ||
1489              pid->es->fmt.i_codec == VLC_FOURCC( 's', 'p', 'u', 'b' ) ||
1490              pid->es->fmt.i_codec == VLC_FOURCC( 's', 'd', 'd', 'b' ) )
1491     {
1492         i_skip += 1;
1493     }
1494     else if( pid->es->fmt.i_codec == VLC_FOURCC( 's', 'u', 'b', 't' ) &&
1495              pid->es->p_mpeg4desc )
1496     {
1497         decoder_config_descriptor_t *dcd = &pid->es->p_mpeg4desc->dec_descr;
1498
1499         if( dcd->i_decoder_specific_info_len > 2 &&
1500             dcd->p_decoder_specific_info[0] == 0x10 &&
1501             ( dcd->p_decoder_specific_info[1]&0x10 ) )
1502         {
1503             /* display length */
1504             if( p_pes->i_buffer + 2 <= i_skip )
1505             {
1506                 i_length = GetWBE( &p_pes->p_buffer[i_skip] );
1507             }
1508
1509             i_skip += 2;
1510         }
1511         if( p_pes->i_buffer + 2 <= i_skip )
1512         {
1513             i_pes_size = GetWBE( &p_pes->p_buffer[i_skip] );
1514         }
1515         /* */
1516         i_skip += 2;
1517     }
1518
1519     /* skip header */
1520     while( p_pes && i_skip > 0 )
1521     {
1522         if( p_pes->i_buffer <= i_skip )
1523         {
1524             block_t *p_next = p_pes->p_next;
1525
1526             i_skip -= p_pes->i_buffer;
1527             block_Release( p_pes );
1528             p_pes = p_next;
1529         }
1530         else
1531         {
1532             p_pes->i_buffer -= i_skip;
1533             p_pes->p_buffer += i_skip;
1534             break;
1535         }
1536     }
1537
1538     /* ISO/IEC 13818-1 2.7.5: if no pts and no dts, then dts == pts */
1539     if( i_pts >= 0 && i_dts < 0 )
1540         i_dts = i_pts;
1541
1542     if( p_pes )
1543     {
1544         block_t *p_block;
1545         int i;
1546
1547         if( i_dts >= 0 )
1548         {
1549             p_pes->i_dts = i_dts * 100 / 9;
1550         }
1551         if( i_pts >= 0 )
1552         {
1553             p_pes->i_pts = i_pts * 100 / 9;
1554         }
1555         p_pes->i_length = i_length * 100 / 9;
1556
1557         p_block = block_ChainGather( p_pes );
1558         if( pid->es->fmt.i_codec == VLC_FOURCC( 's', 'u', 'b', 't' ) )
1559         {
1560             if( i_pes_size > 0 && p_block->i_buffer > i_pes_size )
1561             {
1562                 p_block->i_buffer = i_pes_size;
1563             }
1564             /* Append a \0 */
1565             p_block = block_Realloc( p_block, 0, p_block->i_buffer + 1 );
1566             p_block->p_buffer[p_block->i_buffer -1] = '\0';
1567         }
1568
1569         for( i = 0; i < pid->i_extra_es; i++ )
1570         {
1571             es_out_Send( p_demux->out, pid->extra_es[i]->id,
1572                          block_Duplicate( p_block ) );
1573         }
1574
1575         es_out_Send( p_demux->out, pid->es->id, p_block );
1576     }
1577     else
1578     {
1579         msg_Warn( p_demux, "empty pes" );
1580     }
1581 }
1582
1583 static void PCRHandle( demux_t *p_demux, ts_pid_t *pid, block_t *p_bk )
1584 {
1585     demux_sys_t   *p_sys = p_demux->p_sys;
1586     const uint8_t *p = p_bk->p_buffer;
1587
1588     if( ( p[3]&0x20 ) && /* adaptation */
1589         ( p[5]&0x10 ) &&
1590         ( p[4] >= 7 ) )
1591     {
1592         int i;
1593         mtime_t i_pcr;  /* 33 bits */
1594
1595         i_pcr = ( (mtime_t)p[6] << 25 ) |
1596                 ( (mtime_t)p[7] << 17 ) |
1597                 ( (mtime_t)p[8] << 9 ) |
1598                 ( (mtime_t)p[9] << 1 ) |
1599                 ( (mtime_t)p[10] >> 7 );
1600
1601         /* Search program and set the PCR */
1602         for( i = 0; i < p_sys->i_pmt; i++ )
1603         {
1604             int i_prg;
1605             for( i_prg = 0; i_prg < p_sys->pmt[i]->psi->i_prg; i_prg++ )
1606             {
1607                 if( pid->i_pid == p_sys->pmt[i]->psi->prg[i_prg]->i_pid_pcr )
1608                 {
1609                     es_out_Control( p_demux->out, ES_OUT_SET_GROUP_PCR,
1610                                     (int)p_sys->pmt[i]->psi->prg[i_prg]->i_number,
1611                                     (int64_t)(i_pcr * 100 / 9) );
1612                 }
1613             }
1614         }
1615     }
1616 }
1617
1618 static vlc_bool_t GatherPES( demux_t *p_demux, ts_pid_t *pid, block_t *p_bk )
1619 {
1620     const uint8_t    *p = p_bk->p_buffer;
1621     const vlc_bool_t b_unit_start = p[1]&0x40;
1622     const vlc_bool_t b_adaptation = p[3]&0x20;
1623     const vlc_bool_t b_payload    = p[3]&0x10;
1624     const int        i_cc         = p[3]&0x0f;   /* continuity counter */
1625     vlc_bool_t       b_discontinuity = VLC_FALSE;/* discontinuity */
1626
1627     /* transport_scrambling_control is ignored */
1628     int         i_skip = 0;
1629     vlc_bool_t  i_ret  = VLC_FALSE;
1630     int         i_diff;
1631
1632 #if 0
1633     msg_Dbg( p_demux, "pid=%d unit_start=%d adaptation=%d payload=%d "
1634              "cc=0x%x", pid->i_pid, b_unit_start, b_adaptation,
1635              b_payload, i_cc );
1636 #endif
1637
1638     /* For now, ignore additional error correction
1639      * TODO: handle Reed-Solomon 204,188 error correction */
1640     p_bk->i_buffer = TS_PACKET_SIZE_188;
1641
1642     if( p[1]&0x80 )
1643     {
1644         msg_Dbg( p_demux, "transport_error_indicator set (pid=%d)",
1645                  pid->i_pid );
1646         if( pid->es->p_pes ) //&& pid->es->fmt.i_cat == VIDEO_ES )
1647             pid->es->p_pes->i_flags |= BLOCK_FLAG_CORRUPTED;
1648     }
1649
1650     if( p_demux->p_sys->csa )
1651     {
1652         csa_Decrypt( p_demux->p_sys->csa, p_bk->p_buffer, p_demux->p_sys->i_csa_pkt_size );
1653     }
1654
1655     if( !b_adaptation )
1656     {
1657         /* We don't have any adaptation_field, so payload starts
1658          * immediately after the 4 byte TS header */
1659         i_skip = 4;
1660     }
1661     else
1662     {
1663         /* p[4] is adaptation_field_length minus one */
1664         i_skip = 5 + p[4];
1665         if( p[4] > 0 )
1666         {
1667             /* discontinuity indicator found in stream */
1668             b_discontinuity = (p[5]&0x80) ? VLC_TRUE : VLC_FALSE;
1669             if( b_discontinuity && pid->es->p_pes )
1670             {
1671                 msg_Warn( p_demux, "discontinuity indicator (pid=%d) ",
1672                             pid->i_pid );
1673                 /* pid->es->p_pes->i_flags |= BLOCK_FLAG_DISCONTINUITY; */
1674             }
1675 #if 0
1676             if( p[5]&0x40 )
1677                 msg_Dbg( p_demux, "random access indicator (pid=%d) ", pid->i_pid );
1678 #endif
1679         }
1680     }
1681
1682     /* Test continuity counter */
1683     /* continuous when (one of this):
1684         * diff == 1
1685         * diff == 0 and payload == 0
1686         * diff == 0 and duplicate packet (playload != 0) <- should we
1687         *   test the content ?
1688      */
1689     i_diff = ( i_cc - pid->i_cc )&0x0f;
1690     if( b_payload && i_diff == 1 )
1691     {
1692         pid->i_cc++;
1693     }
1694     else
1695     {
1696         if( pid->i_cc == 0xff )
1697         {
1698             msg_Warn( p_demux, "first packet for pid=%d cc=0x%x",
1699                       pid->i_pid, i_cc );
1700             pid->i_cc = i_cc;
1701         }
1702         else if( i_diff != 0 && !b_discontinuity )
1703         {
1704             msg_Warn( p_demux, "discontinuity received 0x%x instead of 0x%x (pid=%d)",
1705                       i_cc, ( pid->i_cc + 1 )&0x0f, pid->i_pid );
1706
1707             pid->i_cc = i_cc;
1708             if( pid->es->p_pes && pid->es->fmt.i_cat != VIDEO_ES )
1709             {
1710                 /* Small video artifacts are usually better then
1711                  * dropping full frames */
1712                 pid->es->p_pes->i_flags |= BLOCK_FLAG_CORRUPTED;
1713             }
1714         }
1715     }
1716
1717     PCRHandle( p_demux, pid, p_bk );
1718
1719     if( i_skip >= 188 || pid->es->id == NULL || p_demux->p_sys->b_udp_out )
1720     {
1721         block_Release( p_bk );
1722         return i_ret;
1723     }
1724
1725     /* We have to gather it */
1726     p_bk->p_buffer += i_skip;
1727     p_bk->i_buffer -= i_skip;
1728
1729     if( b_unit_start )
1730     {
1731         if( pid->es->p_pes )
1732         {
1733             ParsePES( p_demux, pid );
1734             i_ret = VLC_TRUE;
1735         }
1736
1737         block_ChainLastAppend( &pid->es->pp_last, p_bk );
1738         if( p_bk->i_buffer > 6 )
1739         {
1740             pid->es->i_pes_size = GetWBE( &p_bk->p_buffer[4] );
1741             if( pid->es->i_pes_size > 0 )
1742             {
1743                 pid->es->i_pes_size += 6;
1744             }
1745         }
1746         pid->es->i_pes_gathered += p_bk->i_buffer;
1747         if( pid->es->i_pes_size > 0 &&
1748             pid->es->i_pes_gathered >= pid->es->i_pes_size )
1749         {
1750             ParsePES( p_demux, pid );
1751             i_ret = VLC_TRUE;
1752         }
1753     }
1754     else
1755     {
1756         if( pid->es->p_pes == NULL )
1757         {
1758             /* msg_Dbg( p_demux, "broken packet" ); */
1759             block_Release( p_bk );
1760         }
1761         else
1762         {
1763             block_ChainLastAppend( &pid->es->pp_last, p_bk );
1764             pid->es->i_pes_gathered += p_bk->i_buffer;
1765             if( pid->es->i_pes_size > 0 &&
1766                 pid->es->i_pes_gathered >= pid->es->i_pes_size )
1767             {
1768                 ParsePES( p_demux, pid );
1769                 i_ret = VLC_TRUE;
1770             }
1771         }
1772     }
1773
1774     return i_ret;
1775 }
1776
1777 static int PIDFillFormat( ts_pid_t *pid, int i_stream_type )
1778 {
1779     es_format_t *fmt = &pid->es->fmt;
1780
1781     switch( i_stream_type )
1782     {
1783         case 0x01:  /* MPEG-1 video */
1784         case 0x02:  /* MPEG-2 video */
1785         case 0x80:  /* MPEG-2 MOTO video */
1786             es_format_Init( fmt, VIDEO_ES, VLC_FOURCC( 'm', 'p', 'g', 'v' ) );
1787             break;
1788         case 0x03:  /* MPEG-1 audio */
1789         case 0x04:  /* MPEG-2 audio */
1790             es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 'm', 'p', 'g', 'a' ) );
1791             break;
1792         case 0x11:  /* MPEG4 (audio) */
1793         case 0x0f:  /* ISO/IEC 13818-7 Audio with ADTS transport syntax */
1794             es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 'm', 'p', '4', 'a' ) );
1795             break;
1796         case 0x10:  /* MPEG4 (video) */
1797             es_format_Init( fmt, VIDEO_ES, VLC_FOURCC( 'm', 'p', '4', 'v' ) );
1798             pid->es->b_gather = VLC_TRUE;
1799             break;
1800         case 0x1B:  /* H264 <- check transport syntax/needed descriptor */
1801             es_format_Init( fmt, VIDEO_ES, VLC_FOURCC( 'h', '2', '6', '4' ) );
1802             break;
1803
1804         case 0x81:  /* A52 (audio) */
1805             es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 'a', '5', '2', ' ' ) );
1806             break;
1807         case 0x82:  /* DVD_SPU (sub) */
1808             es_format_Init( fmt, SPU_ES, VLC_FOURCC( 's', 'p', 'u', ' ' ) );
1809             break;
1810         case 0x83:  /* LPCM (audio) */
1811             es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 'l', 'p', 'c', 'm' ) );
1812             break;
1813         case 0x84:  /* SDDS (audio) */
1814             es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 's', 'd', 'd', 's' ) );
1815             break;
1816         case 0x85:  /* DTS (audio) */
1817             es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 'd', 't', 's', ' ' ) );
1818             break;
1819
1820         case 0x91:  /* A52 vls (audio) */
1821             es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 'a', '5', '2', 'b' ) );
1822             break;
1823         case 0x92:  /* DVD_SPU vls (sub) */
1824             es_format_Init( fmt, SPU_ES, VLC_FOURCC( 's', 'p', 'u', 'b' ) );
1825             break;
1826         case 0x93:  /* LPCM vls (audio) */
1827             es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 'l', 'p', 'c', 'b' ) );
1828             break;
1829         case 0x94:  /* SDDS (audio) */
1830             es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 's', 'd', 'd', 'b' ) );
1831             break;
1832
1833         case 0xa0:  /* MSCODEC vlc (video) (fixed later) */
1834             es_format_Init( fmt, UNKNOWN_ES, 0 );
1835             pid->es->b_gather = VLC_TRUE;
1836             break;
1837
1838         case 0x06:  /* PES_PRIVATE  (fixed later) */
1839         case 0x12:  /* MPEG-4 generic (sub/scene/...) (fixed later) */
1840         default:
1841             es_format_Init( fmt, UNKNOWN_ES, 0 );
1842             break;
1843     }
1844
1845     /* PES packets usually contain truncated frames */
1846     fmt->b_packetized = VLC_FALSE;
1847
1848     return fmt->i_cat == UNKNOWN_ES ? VLC_EGENERIC : VLC_SUCCESS ;
1849 }
1850
1851 /*****************************************************************************
1852  * MP4 specific functions (IOD parser)
1853  *****************************************************************************/
1854 static int  IODDescriptorLength( int *pi_data, uint8_t **pp_data )
1855 {
1856     unsigned int i_b;
1857     unsigned int i_len = 0;
1858     do
1859     {
1860         i_b = **pp_data;
1861         (*pp_data)++;
1862         (*pi_data)--;
1863         i_len = ( i_len << 7 ) + ( i_b&0x7f );
1864
1865     } while( i_b&0x80 );
1866
1867     return( i_len );
1868 }
1869 static int IODGetByte( int *pi_data, uint8_t **pp_data )
1870 {
1871     if( *pi_data > 0 )
1872     {
1873         const int i_b = **pp_data;
1874         (*pp_data)++;
1875         (*pi_data)--;
1876         return( i_b );
1877     }
1878     return( 0 );
1879 }
1880 static int IODGetWord( int *pi_data, uint8_t **pp_data )
1881 {
1882     const int i1 = IODGetByte( pi_data, pp_data );
1883     const int i2 = IODGetByte( pi_data, pp_data );
1884     return( ( i1 << 8 ) | i2 );
1885 }
1886 static int IODGet3Bytes( int *pi_data, uint8_t **pp_data )
1887 {
1888     const int i1 = IODGetByte( pi_data, pp_data );
1889     const int i2 = IODGetByte( pi_data, pp_data );
1890     const int i3 = IODGetByte( pi_data, pp_data );
1891
1892     return( ( i1 << 16 ) | ( i2 << 8) | i3 );
1893 }
1894
1895 static uint32_t IODGetDWord( int *pi_data, uint8_t **pp_data )
1896 {
1897     const uint32_t i1 = IODGetWord( pi_data, pp_data );
1898     const uint32_t i2 = IODGetWord( pi_data, pp_data );
1899     return( ( i1 << 16 ) | i2 );
1900 }
1901
1902 static char* IODGetURL( int *pi_data, uint8_t **pp_data )
1903 {
1904     char *url;
1905     int i_url_len, i;
1906
1907     i_url_len = IODGetByte( pi_data, pp_data );
1908     url = malloc( i_url_len + 1 );
1909     for( i = 0; i < i_url_len; i++ )
1910     {
1911         url[i] = IODGetByte( pi_data, pp_data );
1912     }
1913     url[i_url_len] = '\0';
1914     return( url );
1915 }
1916
1917 static iod_descriptor_t *IODNew( int i_data, uint8_t *p_data )
1918 {
1919     iod_descriptor_t *p_iod;
1920     int i;
1921     int i_es_index;
1922     uint8_t     i_flags, i_iod_tag, byte1, byte2, byte3;
1923     vlc_bool_t  b_url;
1924     int         i_iod_length;
1925
1926     p_iod = malloc( sizeof( iod_descriptor_t ) );
1927     memset( p_iod, 0, sizeof( iod_descriptor_t ) );
1928
1929 #ifdef DEBUG
1930     fprintf( stderr, "\n************ IOD ************" );
1931 #endif
1932     for( i = 0; i < 255; i++ )
1933     {
1934         p_iod->es_descr[i].b_ok = 0;
1935     }
1936     i_es_index = 0;
1937
1938     if( i_data < 3 )
1939     {
1940         return p_iod;
1941     }
1942
1943     byte1 = IODGetByte( &i_data, &p_data );
1944     byte2 = IODGetByte( &i_data, &p_data );
1945     byte3 = IODGetByte( &i_data, &p_data );
1946     if( byte2 == 0x02 ) //old vlc's buggy implementation of the IOD_descriptor
1947     {
1948         p_iod->i_iod_label_scope = 0x11;
1949         p_iod->i_iod_label = byte1;
1950         i_iod_tag = byte2;
1951     }
1952     else                //correct implementation of the IOD_descriptor
1953     {
1954         p_iod->i_iod_label_scope = byte1;
1955         p_iod->i_iod_label = byte2;
1956         i_iod_tag = byte3;
1957     }
1958 #ifdef DEBUG
1959     fprintf( stderr, "\n* iod_label:%d", p_iod->i_iod_label );
1960     fprintf( stderr, "\n* ===========" );
1961     fprintf( stderr, "\n* tag:0x%x", i_iod_tag );
1962 #endif
1963     if( i_iod_tag != 0x02 )
1964     {
1965 #ifdef DEBUG
1966         fprintf( stderr, "\n ERR: tag %02x != 0x02", i_iod_tag );
1967 #endif
1968         return p_iod;
1969     }
1970
1971     i_iod_length = IODDescriptorLength( &i_data, &p_data );
1972 #ifdef DEBUG
1973     fprintf( stderr, "\n* length:%d", i_iod_length );
1974 #endif
1975     if( i_iod_length > i_data )
1976     {
1977         i_iod_length = i_data;
1978     }
1979
1980     p_iod->i_od_id = ( IODGetByte( &i_data, &p_data ) << 2 );
1981     i_flags = IODGetByte( &i_data, &p_data );
1982     p_iod->i_od_id |= i_flags >> 6;
1983     b_url = ( i_flags >> 5  )&0x01;
1984 #ifdef DEBUG
1985     fprintf( stderr, "\n* od_id:%d", p_iod->i_od_id );
1986     fprintf( stderr, "\n* url flag:%d", b_url );
1987     fprintf( stderr, "\n* includeInlineProfileLevel flag:%d", ( i_flags >> 4 )&0x01 );
1988 #endif
1989     if( b_url )
1990     {
1991         p_iod->psz_url = IODGetURL( &i_data, &p_data );
1992 #ifdef DEBUG
1993         fprintf( stderr, "\n* url string:%s", p_iod->psz_url );
1994         fprintf( stderr, "\n*****************************\n" );
1995 #endif
1996         return p_iod;
1997     }
1998     else
1999     {
2000         p_iod->psz_url = NULL;
2001     }
2002
2003     p_iod->i_ODProfileLevelIndication = IODGetByte( &i_data, &p_data );
2004     p_iod->i_sceneProfileLevelIndication = IODGetByte( &i_data, &p_data );
2005     p_iod->i_audioProfileLevelIndication = IODGetByte( &i_data, &p_data );
2006     p_iod->i_visualProfileLevelIndication = IODGetByte( &i_data, &p_data );
2007     p_iod->i_graphicsProfileLevelIndication = IODGetByte( &i_data, &p_data );
2008 #ifdef DEBUG
2009     fprintf( stderr, "\n* ODProfileLevelIndication:%d", p_iod->i_ODProfileLevelIndication );
2010     fprintf( stderr, "\n* sceneProfileLevelIndication:%d", p_iod->i_sceneProfileLevelIndication );
2011     fprintf( stderr, "\n* audioProfileLevelIndication:%d", p_iod->i_audioProfileLevelIndication );
2012     fprintf( stderr, "\n* visualProfileLevelIndication:%d", p_iod->i_visualProfileLevelIndication );
2013     fprintf( stderr, "\n* graphicsProfileLevelIndication:%d", p_iod->i_graphicsProfileLevelIndication );
2014 #endif
2015
2016     while( i_data > 0 && i_es_index < 255)
2017     {
2018         int i_tag, i_length;
2019         int     i_data_sav;
2020         uint8_t *p_data_sav;
2021
2022         i_tag = IODGetByte( &i_data, &p_data );
2023         i_length = IODDescriptorLength( &i_data, &p_data );
2024
2025         i_data_sav = i_data;
2026         p_data_sav = p_data;
2027
2028         i_data = i_length;
2029
2030         switch( i_tag )
2031         {
2032             case 0x03:
2033                 {
2034 #define es_descr    p_iod->es_descr[i_es_index]
2035                     int i_decoderConfigDescr_length;
2036 #ifdef DEBUG
2037                     fprintf( stderr, "\n* - ES_Descriptor length:%d", i_length );
2038 #endif
2039                     es_descr.b_ok = 1;
2040
2041                     es_descr.i_es_id = IODGetWord( &i_data, &p_data );
2042                     i_flags = IODGetByte( &i_data, &p_data );
2043                     es_descr.b_streamDependenceFlag = ( i_flags >> 7 )&0x01;
2044                     b_url = ( i_flags >> 6 )&0x01;
2045                     es_descr.b_OCRStreamFlag = ( i_flags >> 5 )&0x01;
2046                     es_descr.i_streamPriority = i_flags & 0x1f;
2047 #ifdef DEBUG
2048                     fprintf( stderr, "\n*   * streamDependenceFlag:%d", es_descr.b_streamDependenceFlag );
2049                     fprintf( stderr, "\n*   * OCRStreamFlag:%d", es_descr.b_OCRStreamFlag );
2050                     fprintf( stderr, "\n*   * streamPriority:%d", es_descr.i_streamPriority );
2051 #endif
2052                     if( es_descr.b_streamDependenceFlag )
2053                     {
2054                         es_descr.i_dependOn_es_id = IODGetWord( &i_data, &p_data );
2055 #ifdef DEBUG
2056                         fprintf( stderr, "\n*   * dependOn_es_id:%d", es_descr.i_dependOn_es_id );
2057 #endif
2058                     }
2059
2060                     if( b_url )
2061                     {
2062                         es_descr.psz_url = IODGetURL( &i_data, &p_data );
2063 #ifdef DEBUG
2064                         fprintf( stderr, "\n* url string:%s", es_descr.psz_url );
2065 #endif
2066                     }
2067                     else
2068                     {
2069                         es_descr.psz_url = NULL;
2070                     }
2071
2072                     if( es_descr.b_OCRStreamFlag )
2073                     {
2074                         es_descr.i_OCR_es_id = IODGetWord( &i_data, &p_data );
2075 #ifdef DEBUG
2076                         fprintf( stderr, "\n*   * OCR_es_id:%d", es_descr.i_OCR_es_id );
2077 #endif
2078                     }
2079
2080                     if( IODGetByte( &i_data, &p_data ) != 0x04 )
2081                     {
2082 #ifdef DEBUG
2083                         fprintf( stderr, "\n* ERR missing DecoderConfigDescr" );
2084 #endif
2085                         es_descr.b_ok = 0;
2086                         break;
2087                     }
2088                     i_decoderConfigDescr_length = IODDescriptorLength( &i_data, &p_data );
2089 #ifdef DEBUG
2090                     fprintf( stderr, "\n*   - DecoderConfigDesc length:%d", i_decoderConfigDescr_length );
2091 #endif
2092 #define dec_descr   es_descr.dec_descr
2093                     dec_descr.i_objectTypeIndication = IODGetByte( &i_data, &p_data );
2094                     i_flags = IODGetByte( &i_data, &p_data );
2095                     dec_descr.i_streamType = i_flags >> 2;
2096                     dec_descr.b_upStream = ( i_flags >> 1 )&0x01;
2097                     dec_descr.i_bufferSizeDB = IODGet3Bytes( &i_data, &p_data );
2098                     dec_descr.i_maxBitrate = IODGetDWord( &i_data, &p_data );
2099                     dec_descr.i_avgBitrate = IODGetDWord( &i_data, &p_data );
2100 #ifdef DEBUG
2101                     fprintf( stderr, "\n*     * objectTypeIndication:0x%x", dec_descr.i_objectTypeIndication  );
2102                     fprintf( stderr, "\n*     * streamType:0x%x", dec_descr.i_streamType );
2103                     fprintf( stderr, "\n*     * upStream:%d", dec_descr.b_upStream );
2104                     fprintf( stderr, "\n*     * bufferSizeDB:%d", dec_descr.i_bufferSizeDB );
2105                     fprintf( stderr, "\n*     * maxBitrate:%d", dec_descr.i_maxBitrate );
2106                     fprintf( stderr, "\n*     * avgBitrate:%d", dec_descr.i_avgBitrate );
2107 #endif
2108                     if( i_decoderConfigDescr_length > 13 && IODGetByte( &i_data, &p_data ) == 0x05 )
2109                     {
2110                         int i;
2111                         dec_descr.i_decoder_specific_info_len =
2112                             IODDescriptorLength( &i_data, &p_data );
2113                         if( dec_descr.i_decoder_specific_info_len > 0 )
2114                         {
2115                             dec_descr.p_decoder_specific_info =
2116                                 malloc( dec_descr.i_decoder_specific_info_len );
2117                         }
2118                         for( i = 0; i < dec_descr.i_decoder_specific_info_len; i++ )
2119                         {
2120                             dec_descr.p_decoder_specific_info[i] = IODGetByte( &i_data, &p_data );
2121                         }
2122                     }
2123                     else
2124                     {
2125                         dec_descr.i_decoder_specific_info_len = 0;
2126                         dec_descr.p_decoder_specific_info = NULL;
2127                     }
2128                 }
2129 #undef  dec_descr
2130 #define sl_descr    es_descr.sl_descr
2131                 {
2132                     int i_SLConfigDescr_length;
2133                     int i_predefined;
2134
2135                     if( IODGetByte( &i_data, &p_data ) != 0x06 )
2136                     {
2137 #ifdef DEBUG
2138                         fprintf( stderr, "\n* ERR missing SLConfigDescr" );
2139 #endif
2140                         es_descr.b_ok = 0;
2141                         break;
2142                     }
2143                     i_SLConfigDescr_length = IODDescriptorLength( &i_data, &p_data );
2144 #ifdef DEBUG
2145                     fprintf( stderr, "\n*   - SLConfigDescr length:%d", i_SLConfigDescr_length );
2146 #endif
2147                     i_predefined = IODGetByte( &i_data, &p_data );
2148 #ifdef DEBUG
2149                     fprintf( stderr, "\n*     * i_predefined:0x%x", i_predefined  );
2150 #endif
2151                     switch( i_predefined )
2152                     {
2153                         case 0x01:
2154                             {
2155                                 sl_descr.b_useAccessUnitStartFlag   = 0;
2156                                 sl_descr.b_useAccessUnitEndFlag     = 0;
2157                                 sl_descr.b_useRandomAccessPointFlag = 0;
2158                                 //sl_descr.b_useRandomAccessUnitsOnlyFlag = 0;
2159                                 sl_descr.b_usePaddingFlag           = 0;
2160                                 sl_descr.b_useTimeStampsFlags       = 0;
2161                                 sl_descr.b_useIdleFlag              = 0;
2162                                 sl_descr.b_durationFlag     = 0;    // FIXME FIXME
2163                                 sl_descr.i_timeStampResolution      = 1000;
2164                                 sl_descr.i_OCRResolution    = 0;    // FIXME FIXME
2165                                 sl_descr.i_timeStampLength          = 32;
2166                                 sl_descr.i_OCRLength        = 0;    // FIXME FIXME
2167                                 sl_descr.i_AU_Length                = 0;
2168                                 sl_descr.i_instantBitrateLength= 0; // FIXME FIXME
2169                                 sl_descr.i_degradationPriorityLength= 0;
2170                                 sl_descr.i_AU_seqNumLength          = 0;
2171                                 sl_descr.i_packetSeqNumLength       = 0;
2172                                 if( sl_descr.b_durationFlag )
2173                                 {
2174                                     sl_descr.i_timeScale            = 0;    // FIXME FIXME
2175                                     sl_descr.i_accessUnitDuration   = 0;    // FIXME FIXME
2176                                     sl_descr.i_compositionUnitDuration= 0;    // FIXME FIXME
2177                                 }
2178                                 if( !sl_descr.b_useTimeStampsFlags )
2179                                 {
2180                                     sl_descr.i_startDecodingTimeStamp   = 0;    // FIXME FIXME
2181                                     sl_descr.i_startCompositionTimeStamp= 0;    // FIXME FIXME
2182                                 }
2183                             }
2184                             break;
2185                         default:
2186 #ifdef DEBUG
2187                             fprintf( stderr, "\n* ERR unsupported SLConfigDescr predefined" );
2188 #endif
2189                             es_descr.b_ok = 0;
2190                             break;
2191                     }
2192                 }
2193                 break;
2194 #undef  sl_descr
2195 #undef  es_descr
2196             default:
2197 #ifdef DEBUG
2198                 fprintf( stderr, "\n* - OD tag:0x%x length:%d (Unsupported)", i_tag, i_length );
2199 #endif
2200                 break;
2201         }
2202
2203         p_data = p_data_sav + i_length;
2204         i_data = i_data_sav - i_length;
2205         i_es_index++;
2206     }
2207 #ifdef DEBUG
2208     fprintf( stderr, "\n*****************************\n" );
2209 #endif
2210     return p_iod;
2211 }
2212
2213 static void IODFree( iod_descriptor_t *p_iod )
2214 {
2215     int i;
2216
2217     if( p_iod->psz_url )
2218     {
2219         free( p_iod->psz_url );
2220         p_iod->psz_url = NULL;
2221         free( p_iod );
2222         return;
2223     }
2224
2225     for( i = 0; i < 255; i++ )
2226     {
2227 #define es_descr p_iod->es_descr[i]
2228         if( es_descr.b_ok )
2229         {
2230             if( es_descr.psz_url )
2231             {
2232                 free( es_descr.psz_url );
2233                 es_descr.psz_url = NULL;
2234             }
2235             else
2236             {
2237                 if( es_descr.dec_descr.p_decoder_specific_info != NULL )
2238                 {
2239                     free( es_descr.dec_descr.p_decoder_specific_info );
2240                     es_descr.dec_descr.p_decoder_specific_info = NULL;
2241                     es_descr.dec_descr.i_decoder_specific_info_len = 0;
2242                 }
2243             }
2244         }
2245         es_descr.b_ok = 0;
2246 #undef  es_descr
2247     }
2248     free( p_iod );
2249 }
2250
2251 /****************************************************************************
2252  ****************************************************************************
2253  ** libdvbpsi callbacks
2254  ****************************************************************************
2255  ****************************************************************************/
2256 static vlc_bool_t DVBProgramIsSelected( demux_t *p_demux, uint16_t i_pgrm )
2257 {
2258     demux_sys_t          *p_sys = p_demux->p_sys;
2259
2260     if ( !p_sys->b_dvb_control ) return VLC_FALSE;
2261     if ( (p_sys->i_dvb_program == -1 && p_sys->p_programs_list == NULL)
2262            || p_sys->i_dvb_program == 0 )
2263         return VLC_TRUE;
2264     if ( p_sys->i_dvb_program == i_pgrm ) return VLC_TRUE;
2265
2266     if ( p_sys->p_programs_list != NULL )
2267     {
2268         int i;
2269         for ( i = 0; i < p_sys->p_programs_list->i_count; i++ )
2270         {
2271             if ( i_pgrm == p_sys->p_programs_list->p_values[i].i_int )
2272                 return VLC_TRUE;
2273         }
2274     }
2275     return VLC_FALSE;
2276 }
2277
2278 #ifdef TS_USE_DVB_SI
2279 static void SDTCallBack( demux_t *p_demux, dvbpsi_sdt_t *p_sdt )
2280 {
2281     demux_sys_t          *p_sys = p_demux->p_sys;
2282     ts_pid_t             *sdt = &p_sys->pid[0x11];
2283     dvbpsi_sdt_service_t *p_srv;
2284
2285     msg_Dbg( p_demux, "SDTCallBack called" );
2286
2287     if( sdt->psi->i_sdt_version != -1 &&
2288         ( !p_sdt->b_current_next ||
2289           p_sdt->i_version == sdt->psi->i_sdt_version ) )
2290     {
2291         dvbpsi_DeleteSDT( p_sdt );
2292         return;
2293     }
2294
2295     msg_Dbg( p_demux, "new SDT ts_id=%d version=%d current_next=%d "
2296              "network_id=%d",
2297              p_sdt->i_ts_id, p_sdt->i_version, p_sdt->b_current_next,
2298              p_sdt->i_network_id );
2299
2300     for( p_srv = p_sdt->p_first_service; p_srv; p_srv = p_srv->p_next )
2301     {
2302         vlc_meta_t          *p_meta = vlc_meta_New();
2303         dvbpsi_descriptor_t *p_dr;
2304
2305         msg_Dbg( p_demux, "  * service id=%d eit schedule=%d present=%d "
2306                  "running=%d free_ca=%d",
2307                  p_srv->i_service_id, p_srv->b_eit_schedule,
2308                  p_srv->b_eit_present, p_srv->i_running_status,
2309                  p_srv->b_free_ca );
2310
2311         for( p_dr = p_srv->p_first_descriptor; p_dr; p_dr = p_dr->p_next )
2312         {
2313             if( p_dr->i_tag == 0x48 )
2314             {
2315                 static const char *psz_type[0x11] = {
2316                     "Reserved",
2317                     "Digital television service",
2318                     "Digital radio sound service",
2319                     "Teletext service",
2320                     "NVOD reference service",
2321                     "NVOD time-shifted service",
2322                     "Mosaic service",
2323                     "PAL coded signal",
2324                     "SECAM coded signal",
2325                     "D/D2-MAC",
2326                     "FM Radio",
2327                     "NTSC coded signal",
2328                     "Data broadcast service",
2329                     "Reserved for Common Interface Usage",
2330                     "RCS Map (see EN 301 790 [35])",
2331                     "RCS FLS (see EN 301 790 [35])",
2332                     "DVB MHP service"
2333                 };
2334                 dvbpsi_service_dr_t *pD = dvbpsi_DecodeServiceDr( p_dr );
2335                 char str1[257];
2336                 char str2[257];
2337
2338                 memcpy( str1, pD->i_service_provider_name,
2339                         pD->i_service_provider_name_length );
2340                 str1[pD->i_service_provider_name_length] = '\0';
2341                 memcpy( str2, pD->i_service_name, pD->i_service_name_length );
2342                 str2[pD->i_service_name_length] = '\0';
2343
2344                 msg_Dbg( p_demux, "    - type=%d provider=%s name=%s",
2345                         pD->i_service_type, str1, str2 );
2346
2347                 vlc_meta_Add( p_meta, "Name", str2 );
2348                 vlc_meta_Add( p_meta, "Provider", str1 );
2349                 if( pD->i_service_type >= 0x01 && pD->i_service_type <= 0x10 )
2350                     vlc_meta_Add( p_meta, "Type", psz_type[pD->i_service_type] );
2351             }
2352         }
2353
2354         if( p_srv->i_running_status == 0x01 )
2355             vlc_meta_Add( p_meta, "Status", "Not running" );
2356         else if( p_srv->i_running_status == 0x02 )
2357             vlc_meta_Add( p_meta, "Status", "Starts in a few seconds" );
2358         else if( p_srv->i_running_status == 0x03 )
2359             vlc_meta_Add( p_meta, "Status", "Pausing" );
2360         else if( p_srv->i_running_status == 0x04 )
2361             vlc_meta_Add( p_meta, "Status", "Running" );
2362         else
2363             vlc_meta_Add( p_meta, "Status", "Unknown" );
2364
2365
2366         es_out_Control( p_demux->out, ES_OUT_SET_GROUP_META,
2367                         p_srv->i_service_id, p_meta );
2368         vlc_meta_Delete( p_meta );
2369     }
2370
2371     sdt->psi->i_sdt_version = p_sdt->i_version;
2372     dvbpsi_DeleteSDT( p_sdt );
2373 }
2374 #if 0
2375 static void DecodeMjd( int i_mjd, int *p_y, int *p_m, int *p_d )
2376 {
2377     int yp = (int)( ( (double)i_mjd - 15078.2)/365.25 );
2378     int mp = (int)( ((double)i_mjd - 14956.1 - (int)(yp * 365.25)) / 30.6001 );
2379
2380     *p_d = i_mjd - 14956 - (int)(yp*365.25) - (int)(mp*30.6001);
2381
2382     if( mp == 14 || mp == 15 )
2383     {
2384         *p_y = yp + 1;
2385         *p_m = mp - 1 + 12;
2386     }
2387     else
2388     {
2389         *p_y = yp;
2390         *p_m = mp - 1;
2391     }
2392 }
2393 #endif
2394 static void EITEventFixString( unsigned char *psz )
2395 {
2396     int i_len;
2397     /* Sometimes the first char isn't a normal char but designed
2398      * caracters encoding, for now lets skip it */
2399     if( psz[0] >= 0x20 )
2400             return;
2401     if( ( i_len = strlen( psz ) ) > 0 )
2402         memmove( &psz[0], &psz[1], i_len ); /* Copy the \0 too */
2403 }
2404 static void EITCallBack( demux_t *p_demux, dvbpsi_eit_t *p_eit )
2405 {
2406     dvbpsi_eit_event_t *p_evt;
2407     vlc_meta_t         *p_meta;
2408     vlc_bool_t b_event_active = VLC_FALSE;
2409
2410     msg_Dbg( p_demux, "EITCallBack called" );
2411     if( !p_eit->b_current_next )
2412     {
2413         dvbpsi_DeleteEIT( p_eit );
2414         return;
2415     }
2416
2417     msg_Dbg( p_demux, "new EIT service_id=%d version=%d current_next=%d "
2418              "ts_id=%d network_id=%d segment_last_section_number=%d "
2419              "last_table_id=%d",
2420              p_eit->i_service_id, p_eit->i_version, p_eit->b_current_next,
2421              p_eit->i_ts_id, p_eit->i_network_id,
2422              p_eit->i_segment_last_section_number, p_eit->i_last_table_id );
2423
2424     p_meta = vlc_meta_New();
2425     for( p_evt = p_eit->p_first_event; p_evt; p_evt = p_evt->p_next )
2426     {
2427         dvbpsi_descriptor_t *p_dr;
2428         char                *psz_cat = malloc( strlen("Event")+10 );
2429         char                psz_start[15];
2430         char                psz_duration[15];
2431         char                psz_name[256];
2432         char                psz_text[256];
2433         char                *psz_extra = strdup("");
2434         char                *psz_value;
2435
2436         sprintf( psz_cat, "Event %d", p_evt->i_event_id );
2437         sprintf( psz_start, "%d%d:%d%d:%d%d",
2438                  (int)(p_evt->i_start_time >> 20)&0xf,
2439                  (int)(p_evt->i_start_time >> 16)&0xf,
2440                  (int)(p_evt->i_start_time >> 12)&0xf,
2441                  (int)(p_evt->i_start_time >>  8)&0xf,
2442                  (int)(p_evt->i_start_time >>  4)&0xf,
2443                  (int)(p_evt->i_start_time      )&0xf );
2444         sprintf( psz_duration, "%d%d:%d%d:%d%d",
2445                  (p_evt->i_duration >> 20)&0xf, (p_evt->i_duration >> 16)&0xf,
2446                  (p_evt->i_duration >> 12)&0xf, (p_evt->i_duration >>  8)&0xf,
2447                  (p_evt->i_duration >>  4)&0xf, (p_evt->i_duration      )&0xf );
2448         psz_name[0] = psz_text[0] = '\0';
2449
2450         msg_Dbg( p_demux, "  * event id=%d start_time:mjd=%d %s duration=%s "
2451                           "running=%d free_ca=%d",
2452                  p_evt->i_event_id,
2453                  (int)(p_evt->i_start_time >> 24),
2454                  psz_start, psz_duration,
2455                  p_evt->i_running_status, p_evt->b_free_ca );
2456
2457         for( p_dr = p_evt->p_first_descriptor; p_dr; p_dr = p_dr->p_next )
2458         {
2459             if( p_dr->i_tag == 0x4d )
2460             {
2461                 dvbpsi_short_event_dr_t *pE = dvbpsi_DecodeShortEventDr( p_dr );
2462
2463                 if( pE )
2464                 {
2465                     memcpy( psz_name, pE->i_event_name, pE->i_event_name_length);
2466                     psz_name[pE->i_event_name_length] = '\0';
2467                     memcpy( psz_text, pE->i_text, pE->i_text_length );
2468                     psz_text[pE->i_text_length] = '\0';
2469
2470                     EITEventFixString(psz_name);
2471                     EITEventFixString(psz_text);
2472                     msg_Dbg( p_demux, "    - short event lang=%3.3s '%s' : '%s'",
2473                              pE->i_iso_639_code, psz_name, psz_text );
2474                 }
2475             }
2476             else if( p_dr->i_tag == 0x4e )
2477             {
2478                 dvbpsi_extended_event_dr_t *pE = dvbpsi_DecodeExtendedEventDr( p_dr );
2479                 char str1[257];
2480                 char str2[257];
2481
2482                 if( pE )
2483                 {
2484                     int i;
2485                     msg_Dbg( p_demux, "    - extended event lang=%3.3s",
2486                              pE->i_iso_639_code );
2487                     for( i = 0; i < pE->i_entry_count; i++ )
2488                     {
2489                         memcpy( str1, pE->i_item_description[i],
2490                                 pE->i_item_description_length[i] );
2491                         str1[pE->i_item_description_length[i]] = '\0';
2492                         EITEventFixString(str1);
2493
2494                         memcpy( str2, pE->i_item[i],
2495                                 pE->i_item_length[i] );
2496                         str2[pE->i_item_length[i]] = '\0';
2497                         EITEventFixString(str2);
2498
2499                         msg_Dbg( p_demux, "       - desc='%s' item='%s'", str1, str2 );
2500                         psz_extra = realloc( psz_extra,
2501                                     strlen(psz_extra) +
2502                                     strlen(str1) +strlen(str2) + 1 + 3 );
2503                         strcat( psz_extra, str1 );
2504                         strcat( psz_extra, "(" );
2505                         strcat( psz_extra, str2 );
2506                         strcat( psz_extra, ") " );
2507                     }
2508
2509                     memcpy( str1, pE->i_text, pE->i_text_length );
2510                     str1[pE->i_text_length] = '\0';
2511                     EITEventFixString(str1);
2512
2513                     msg_Dbg( p_demux, "       - text='%s'", str1 );
2514                     psz_extra = realloc( psz_extra,
2515                                          strlen(psz_extra) + strlen(str1) + 2 );
2516                     strcat( psz_extra, str1 );
2517                     strcat( psz_extra, " " );
2518                 }
2519             }
2520             else
2521             {
2522                 msg_Dbg( p_demux, "    - tag=0x%x(%d)", p_dr->i_tag, p_dr->i_tag );
2523             }
2524         }
2525
2526         asprintf( &psz_value, "%s: %s (+%s) %s (%s)",
2527                   psz_start,
2528                   psz_name,
2529                   psz_duration,
2530                   psz_text, psz_extra );
2531         vlc_meta_Add( p_meta, psz_cat, psz_value );
2532         free( psz_value );
2533
2534         if( p_evt->i_running_status == 0x04 )
2535         {
2536             vlc_meta_Add( p_meta, VLC_META_NOW_PLAYING, psz_name );
2537             b_event_active = VLC_TRUE;
2538         }
2539
2540         free( psz_cat );
2541         free( psz_extra );
2542     }
2543
2544     if( !b_event_active )
2545         vlc_meta_Add( p_meta, VLC_META_NOW_PLAYING, "" );
2546     es_out_Control( p_demux->out, ES_OUT_SET_GROUP_META,
2547                     p_eit->i_service_id, p_meta );
2548     vlc_meta_Delete( p_meta );
2549
2550     dvbpsi_DeleteEIT( p_eit );
2551 }
2552
2553 static void PSINewTableCallBack( demux_t *p_demux, dvbpsi_handle h,
2554                                  uint8_t  i_table_id, uint16_t i_extension )
2555 {
2556 #if 0
2557     msg_Dbg( p_demux, "PSINewTableCallBack: table 0x%x(%d) ext=0x%x(%d)",
2558              i_table_id, i_table_id, i_extension, i_extension );
2559 #endif
2560
2561     if( i_table_id == 0x42 )
2562     {
2563         msg_Dbg( p_demux, "PSINewTableCallBack: table 0x%x(%d) ext=0x%x(%d)",
2564                  i_table_id, i_table_id, i_extension, i_extension );
2565
2566         dvbpsi_AttachSDT( h, i_table_id, i_extension,
2567                           (dvbpsi_sdt_callback)SDTCallBack, p_demux );
2568     }
2569     else if( i_table_id == 0x4e || /* Current/Following */
2570              ( i_table_id >= 0x50 && i_table_id <= 0x5f ) ) /* Schedule */
2571     {
2572         msg_Dbg( p_demux, "PSINewTableCallBack: table 0x%x(%d) ext=0x%x(%d)",
2573                  i_table_id, i_table_id, i_extension, i_extension );
2574
2575         dvbpsi_AttachEIT( h, i_table_id, i_extension,
2576                           (dvbpsi_eit_callback)EITCallBack, p_demux );
2577     }
2578 }
2579 #endif
2580
2581 static void PMTCallBack( demux_t *p_demux, dvbpsi_pmt_t *p_pmt )
2582 {
2583     demux_sys_t          *p_sys = p_demux->p_sys;
2584     dvbpsi_descriptor_t  *p_dr;
2585     dvbpsi_pmt_es_t      *p_es;
2586
2587     ts_pid_t             *pmt = NULL;
2588     ts_prg_psi_t         *prg = NULL;
2589
2590     ts_pid_t             **pp_clean = NULL;
2591     int                  i_clean = 0, i;
2592
2593     msg_Dbg( p_demux, "PMTCallBack called" );
2594
2595     /* First find this PMT declared in PAT */
2596     for( i = 0; i < p_sys->i_pmt; i++ )
2597     {
2598         int i_prg;
2599         for( i_prg = 0; i_prg < p_sys->pmt[i]->psi->i_prg; i_prg++ )
2600         {
2601             if( p_sys->pmt[i]->psi->prg[i_prg]->i_number ==
2602                 p_pmt->i_program_number )
2603             {
2604                 pmt = p_sys->pmt[i];
2605                 prg = p_sys->pmt[i]->psi->prg[i_prg];
2606                 break;
2607             }
2608         }
2609         if( pmt ) break;
2610     }
2611
2612     if( pmt == NULL )
2613     {
2614         msg_Warn( p_demux, "unreferenced program (broken stream)" );
2615         dvbpsi_DeletePMT(p_pmt);
2616         return;
2617     }
2618
2619     if( prg->i_version != -1 &&
2620         ( !p_pmt->b_current_next || prg->i_version == p_pmt->i_version ) )
2621     {
2622         dvbpsi_DeletePMT( p_pmt );
2623         return;
2624     }
2625
2626     /* Clean this program (remove all es) */
2627     for( i = 0; i < 8192; i++ )
2628     {
2629         ts_pid_t *pid = &p_sys->pid[i];
2630
2631         if( pid->b_valid && pid->p_owner == pmt->psi &&
2632             pid->i_owner_number == prg->i_number && pid->psi == NULL )
2633         {
2634             TAB_APPEND( i_clean, pp_clean, pid );
2635         }
2636     }
2637     if( prg->iod )
2638     {
2639         IODFree( prg->iod );
2640         prg->iod = NULL;
2641     }
2642
2643     msg_Dbg( p_demux, "new PMT program number=%d version=%d pid_pcr=%d",
2644              p_pmt->i_program_number, p_pmt->i_version, p_pmt->i_pcr_pid );
2645     prg->i_pid_pcr = p_pmt->i_pcr_pid;
2646     prg->i_version = p_pmt->i_version;
2647
2648     if( DVBProgramIsSelected( p_demux, prg->i_number ) )
2649     {
2650         /* Set demux filter */
2651         stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
2652                         ACCESS_SET_PRIVATE_ID_STATE, prg->i_pid_pcr,
2653                         VLC_TRUE );
2654     }
2655     else if ( p_sys->b_dvb_control )
2656     {
2657         msg_Warn( p_demux, "skipping program (not selected)" );
2658         dvbpsi_DeletePMT(p_pmt);
2659         return;
2660     }
2661
2662     /* Parse descriptor */
2663     for( p_dr = p_pmt->p_first_descriptor; p_dr != NULL; p_dr = p_dr->p_next )
2664     {
2665         if( p_dr->i_tag == 0x1d )
2666         {
2667             /* We have found an IOD descriptor */
2668             msg_Dbg( p_demux, " * descriptor : IOD (0x1d)" );
2669
2670             prg->iod = IODNew( p_dr->i_length, p_dr->p_data );
2671         }
2672         else if( p_dr->i_tag == 0x9 )
2673         {
2674             uint16_t i_sysid = ((uint16_t)p_dr->p_data[0] << 8)
2675                                 | p_dr->p_data[1];
2676             msg_Dbg( p_demux, " * descriptor : CA (0x9) SysID 0x%x", i_sysid );
2677         }
2678         else
2679         {
2680             msg_Dbg( p_demux, " * descriptor : unknown (0x%x)", p_dr->i_tag );
2681         }
2682     }
2683
2684     for( p_es = p_pmt->p_first_es; p_es != NULL; p_es = p_es->p_next )
2685     {
2686         ts_pid_t tmp_pid, *old_pid = 0, *pid = &tmp_pid;
2687
2688         /* Find out if the PID was already declared */
2689         for( i = 0; i < i_clean; i++ )
2690         {
2691             if( pp_clean[i] == &p_sys->pid[p_es->i_pid] )
2692             {
2693                 old_pid = pp_clean[i];
2694                 break;
2695             }
2696         }
2697
2698         if( !old_pid && p_sys->pid[p_es->i_pid].b_valid )
2699         {
2700             ts_pid_t *pid = &p_sys->pid[p_es->i_pid];
2701             if( ( pid->i_pid == 0x11 /* SDT */ ||
2702                   pid->i_pid == 0x12 /* EDT */ ) && pid->psi )
2703             {
2704                 /* This doesn't look like a DVB stream so don't try
2705                  * parsing the SDT/EDT */
2706                 dvbpsi_DetachDemux( pid->psi->handle );
2707                 free( pid->psi );
2708                 pid->psi = 0;
2709             }
2710             else
2711             {
2712                 msg_Warn( p_demux, "pmt error: pid=%d already defined",
2713                           p_es->i_pid );
2714                 continue;
2715             }
2716         }
2717
2718         PIDInit( pid, VLC_FALSE, pmt->psi );
2719         PIDFillFormat( pid, p_es->i_type );
2720         pid->i_owner_number = prg->i_number;
2721         pid->i_pid          = p_es->i_pid;
2722         pid->b_seen         = p_sys->pid[p_es->i_pid].b_seen;
2723
2724         if( p_es->i_type == 0x10 || p_es->i_type == 0x11 ||
2725             p_es->i_type == 0x12 )
2726         {
2727             /* MPEG-4 stream: search SL_DESCRIPTOR */
2728             dvbpsi_descriptor_t *p_dr = p_es->p_first_descriptor;;
2729
2730             while( p_dr && ( p_dr->i_tag != 0x1f ) ) p_dr = p_dr->p_next;
2731
2732             if( p_dr && p_dr->i_length == 2 )
2733             {
2734                 int i_es_id = ( p_dr->p_data[0] << 8 ) | p_dr->p_data[1];
2735
2736                 msg_Warn( p_demux, "found SL_descriptor es_id=%d", i_es_id );
2737
2738                 pid->es->p_mpeg4desc = NULL;
2739
2740                 for( i = 0; i < 255; i++ )
2741                 {
2742                     iod_descriptor_t *iod = prg->iod;
2743
2744                     if( iod->es_descr[i].b_ok &&
2745                         iod->es_descr[i].i_es_id == i_es_id )
2746                     {
2747                         pid->es->p_mpeg4desc = &iod->es_descr[i];
2748                         break;
2749                     }
2750                 }
2751             }
2752
2753             if( pid->es->p_mpeg4desc != NULL )
2754             {
2755                 decoder_config_descriptor_t *dcd =
2756                     &pid->es->p_mpeg4desc->dec_descr;
2757
2758                 if( dcd->i_streamType == 0x04 )    /* VisualStream */
2759                 {
2760                     pid->es->fmt.i_cat = VIDEO_ES;
2761                     switch( dcd->i_objectTypeIndication )
2762                     {
2763                     case 0x0B: /* mpeg4 sub */
2764                         pid->es->fmt.i_cat = SPU_ES;
2765                         pid->es->fmt.i_codec = VLC_FOURCC('s','u','b','t');
2766                         break;
2767
2768                     case 0x20: /* mpeg4 */
2769                         pid->es->fmt.i_codec = VLC_FOURCC('m','p','4','v');
2770                         break;
2771                     case 0x21: /* h264 */
2772                         pid->es->fmt.i_codec = VLC_FOURCC('h','2','6','4');
2773                         break;
2774                     case 0x60:
2775                     case 0x61:
2776                     case 0x62:
2777                     case 0x63:
2778                     case 0x64:
2779                     case 0x65: /* mpeg2 */
2780                         pid->es->fmt.i_codec = VLC_FOURCC( 'm','p','g','v' );
2781                         break;
2782                     case 0x6a: /* mpeg1 */
2783                         pid->es->fmt.i_codec = VLC_FOURCC( 'm','p','g','v' );
2784                         break;
2785                     case 0x6c: /* mpeg1 */
2786                         pid->es->fmt.i_codec = VLC_FOURCC( 'j','p','e','g' );
2787                         break;
2788                     default:
2789                         pid->es->fmt.i_cat = UNKNOWN_ES;
2790                         break;
2791                     }
2792                 }
2793                 else if( dcd->i_streamType == 0x05 )    /* AudioStream */
2794                 {
2795                     pid->es->fmt.i_cat = AUDIO_ES;
2796                     switch( dcd->i_objectTypeIndication )
2797                     {
2798                     case 0x40: /* mpeg4 */
2799                         pid->es->fmt.i_codec = VLC_FOURCC('m','p','4','a');
2800                         break;
2801                     case 0x66:
2802                     case 0x67:
2803                     case 0x68: /* mpeg2 aac */
2804                         pid->es->fmt.i_codec = VLC_FOURCC('m','p','4','a');
2805                         break;
2806                     case 0x69: /* mpeg2 */
2807                         pid->es->fmt.i_codec = VLC_FOURCC('m','p','g','a');
2808                         break;
2809                     case 0x6b: /* mpeg1 */
2810                         pid->es->fmt.i_codec = VLC_FOURCC('m','p','g','a');
2811                         break;
2812                     default:
2813                         pid->es->fmt.i_cat = UNKNOWN_ES;
2814                         break;
2815                     }
2816                 }
2817                 else
2818                 {
2819                     pid->es->fmt.i_cat = UNKNOWN_ES;
2820                 }
2821
2822                 if( pid->es->fmt.i_cat != UNKNOWN_ES )
2823                 {
2824                     pid->es->fmt.i_extra = dcd->i_decoder_specific_info_len;
2825                     if( pid->es->fmt.i_extra > 0 )
2826                     {
2827                         pid->es->fmt.p_extra = malloc( pid->es->fmt.i_extra );
2828                         memcpy( pid->es->fmt.p_extra,
2829                                 dcd->p_decoder_specific_info,
2830                                 pid->es->fmt.i_extra );
2831                     }
2832                 }
2833             }
2834         }
2835         else if( p_es->i_type == 0x06 )
2836         {
2837             dvbpsi_descriptor_t *p_dr;
2838
2839             for( p_dr = p_es->p_first_descriptor; p_dr != NULL;
2840                  p_dr = p_dr->p_next )
2841             {
2842                 msg_Dbg( p_demux, "  * es pid=%d type=%d dr->i_tag=0x%x",
2843                          p_es->i_pid, p_es->i_type, p_dr->i_tag );
2844
2845                 if( p_dr->i_tag == 0x05 )
2846                 {
2847                     /* Registration Descriptor */
2848                     if( p_dr->i_length != 4 )
2849                     {
2850                         msg_Warn( p_demux, "invalid Registration Descriptor" );
2851                     }
2852                     else
2853                     {
2854                         if( !memcmp( p_dr->p_data, "AC-3", 4 ) )
2855                         {
2856                             /* ATSC with stream_type 0x81 (but this descriptor
2857                              * is then not mandatory */
2858                             pid->es->fmt.i_cat = AUDIO_ES;
2859                             pid->es->fmt.i_codec = VLC_FOURCC('a','5','2',' ');
2860                         }
2861                         else if( !memcmp( p_dr->p_data, "DTS1", 4 ) ||
2862                                  !memcmp( p_dr->p_data, "DTS2", 4 ) ||
2863                                  !memcmp( p_dr->p_data, "DTS3", 4 ) )
2864                         {
2865                            /*registration descriptor(ETSI TS 101 154 Annex F)*/
2866                             pid->es->fmt.i_cat = AUDIO_ES;
2867                             pid->es->fmt.i_codec = VLC_FOURCC('d','t','s',' ');
2868                         }
2869                         else if( !memcmp( p_dr->p_data, "BSSD", 4 ) )
2870                         {
2871                             pid->es->fmt.i_cat = AUDIO_ES;
2872                             pid->es->fmt.i_codec = VLC_FOURCC('l','p','c','m');
2873                         }
2874                         else
2875                         {
2876                             msg_Warn( p_demux,
2877                                       "unknown Registration Descriptor (%4.4s)",
2878                                       p_dr->p_data );
2879                         }
2880                     }
2881
2882                 }
2883                 else if( p_dr->i_tag == 0x6a )
2884                 {
2885                     /* DVB with stream_type 0x06 */
2886                     pid->es->fmt.i_cat = AUDIO_ES;
2887                     pid->es->fmt.i_codec = VLC_FOURCC( 'a', '5', '2', ' ' );
2888                 }
2889                 else if( p_dr->i_tag == 0x73 )
2890                 {
2891                     /* DTS audio descriptor (ETSI TS 101 154 Annex F) */
2892                     msg_Dbg( p_demux, "    * DTS audio descriptor not decoded" );
2893                     pid->es->fmt.i_cat = AUDIO_ES;
2894                     pid->es->fmt.i_codec = VLC_FOURCC( 'd', 't', 's', ' ' );
2895                 }
2896                 else if( p_dr->i_tag == 0x45 )
2897                 {
2898                     msg_Dbg( p_demux, "    * VBI Data descriptor" );
2899                     /* FIXME : store the information somewhere */
2900                 }
2901                 else if( p_dr->i_tag == 0x46 )
2902                 {
2903                     msg_Dbg( p_demux, "    * VBI Teletext descriptor" );
2904                     /* FIXME : store the information somewhere */
2905                 }
2906 #ifdef _DVBPSI_DR_52_H_
2907                 else if( p_dr->i_tag == 0x52 )
2908                 {
2909                     dvbpsi_stream_identifier_dr_t *si;
2910                     si = dvbpsi_DecodeStreamIdentifierDr( p_dr );
2911
2912                     msg_Dbg( p_demux, "    * Stream Component Identifier: %d", si->i_component_tag );
2913                 }
2914 #endif
2915                 else if( p_dr->i_tag == 0x56 )
2916                 {
2917                     msg_Dbg( p_demux, "    * EBU Teletext descriptor" );
2918                     pid->es->fmt.i_cat = SPU_ES;
2919                     pid->es->fmt.i_codec = VLC_FOURCC( 't', 'e', 'l', 'x' );
2920                     pid->es->fmt.psz_description = strdup( "Teletext" );
2921                     pid->es->fmt.i_extra = p_dr->i_length;
2922                     pid->es->fmt.p_extra = malloc( p_dr->i_length );
2923                     memcpy( pid->es->fmt.p_extra, p_dr->p_data,
2924                             p_dr->i_length );
2925                 }
2926 #ifdef _DVBPSI_DR_59_H_
2927                 else if( p_dr->i_tag == 0x59 )
2928                 {
2929                     uint16_t n;
2930                     dvbpsi_subtitling_dr_t *sub;
2931
2932                     /* DVB subtitles */
2933                     pid->es->fmt.i_cat = SPU_ES;
2934                     pid->es->fmt.i_codec = VLC_FOURCC( 'd', 'v', 'b', 's' );
2935                     pid->es->fmt.i_group = p_pmt->i_program_number;
2936
2937                     sub = dvbpsi_DecodeSubtitlingDr( p_dr );
2938                     if( !sub ) continue;
2939
2940                     /* Each subtitle ES contains n languages,
2941                      * We are going to create n ES for the n tracks */
2942                     if( sub->i_subtitles_number > 0 )
2943                     {
2944                         pid->es->fmt.psz_language = malloc( 4 );
2945                         memcpy( pid->es->fmt.psz_language,
2946                                 sub->p_subtitle[0].i_iso6392_language_code, 3);
2947                         pid->es->fmt.psz_language[3] = 0;
2948
2949                         pid->es->fmt.subs.dvb.i_id =
2950                             sub->p_subtitle[0].i_composition_page_id;
2951                         /* Hack, FIXME */
2952                         pid->es->fmt.subs.dvb.i_id |=
2953                           ((int)sub->p_subtitle[0].i_ancillary_page_id << 16);
2954                     }
2955                     else pid->es->fmt.i_cat = UNKNOWN_ES;
2956
2957                     for( n = 1; n < sub->i_subtitles_number; n++ )
2958                     {
2959                         ts_es_t *p_es = malloc( sizeof( ts_es_t ) );
2960                         p_es->fmt = pid->es->fmt;
2961                         p_es->id = NULL;
2962                         p_es->p_pes = NULL;
2963                         p_es->i_pes_size = 0;
2964                         p_es->i_pes_gathered = 0;
2965                         p_es->pp_last = &p_es->p_pes;
2966                         p_es->p_mpeg4desc = NULL;
2967
2968                         p_es->fmt.psz_language = malloc( 4 );
2969                         memcpy( p_es->fmt.psz_language,
2970                                 sub->p_subtitle[n].i_iso6392_language_code, 3);
2971                         p_es->fmt.psz_language[3] = 0;
2972
2973                         p_es->fmt.subs.dvb.i_id =
2974                             sub->p_subtitle[n].i_composition_page_id;
2975                         /* Hack, FIXME */
2976                         p_es->fmt.subs.dvb.i_id |=
2977                           ((int)sub->p_subtitle[n].i_ancillary_page_id << 16);
2978
2979                         TAB_APPEND( pid->i_extra_es, pid->extra_es, p_es );
2980                     }
2981                 }
2982 #endif /* _DVBPSI_DR_59_H_ */
2983             }
2984         }
2985         else if( p_es->i_type == 0xa0 )
2986         {
2987             /* MSCODEC sent by vlc */
2988             dvbpsi_descriptor_t *p_dr = p_es->p_first_descriptor;
2989
2990             while( p_dr && ( p_dr->i_tag != 0xa0 ) ) p_dr = p_dr->p_next;
2991
2992             if( p_dr && p_dr->i_length >= 8 )
2993             {
2994                 pid->es->fmt.i_cat = VIDEO_ES;
2995                 pid->es->fmt.i_codec =
2996                     VLC_FOURCC( p_dr->p_data[0], p_dr->p_data[1],
2997                                 p_dr->p_data[2], p_dr->p_data[3] );
2998                 pid->es->fmt.video.i_width =
2999                     ( p_dr->p_data[4] << 8 ) | p_dr->p_data[5];
3000                 pid->es->fmt.video.i_height =
3001                     ( p_dr->p_data[6] << 8 ) | p_dr->p_data[7];
3002                 pid->es->fmt.i_extra =
3003                     (p_dr->p_data[8] << 8) | p_dr->p_data[9];
3004
3005                 if( pid->es->fmt.i_extra > 0 )
3006                 {
3007                     pid->es->fmt.p_extra = malloc( pid->es->fmt.i_extra );
3008                     memcpy( pid->es->fmt.p_extra, &p_dr->p_data[10],
3009                             pid->es->fmt.i_extra );
3010                 }
3011             }
3012             else
3013             {
3014                 msg_Warn( p_demux, "private MSCODEC (vlc) without bih private "
3015                           "descriptor" );
3016             }
3017             /* For such stream we will gather them ourself and don't launch a
3018              * packetizer.
3019              * Yes it's ugly but it's the only way to have DIV3 working */
3020             pid->es->fmt.b_packetized = VLC_TRUE;
3021         }
3022
3023         if( pid->es->fmt.i_cat == AUDIO_ES ||
3024             ( pid->es->fmt.i_cat == SPU_ES &&
3025               pid->es->fmt.i_codec != VLC_FOURCC('d','v','b','s') ) )
3026         {
3027             /* get language descriptor */
3028             dvbpsi_descriptor_t *p_dr = p_es->p_first_descriptor;
3029             while( p_dr && ( p_dr->i_tag != 0x0a ) ) p_dr = p_dr->p_next;
3030
3031             if( p_dr )
3032             {
3033                 dvbpsi_iso639_dr_t *p_decoded = dvbpsi_DecodeISO639Dr( p_dr );
3034
3035                 if( p_decoded )
3036                 {
3037                     pid->es->fmt.psz_language = malloc( 4 );
3038                     memcpy( pid->es->fmt.psz_language,
3039                             p_decoded->i_iso_639_code, 3 );
3040                     pid->es->fmt.psz_language[3] = 0;
3041                 }
3042             }
3043         }
3044
3045         pid->es->fmt.i_group = p_pmt->i_program_number;
3046         if( pid->es->fmt.i_cat == UNKNOWN_ES )
3047         {
3048             msg_Dbg( p_demux, "  * es pid=%d type=%d *unknown*",
3049                      p_es->i_pid, p_es->i_type );
3050         }
3051         else if( !p_sys->b_udp_out )
3052         {
3053             msg_Dbg( p_demux, "  * es pid=%d type=%d fcc=%4.4s",
3054                      p_es->i_pid, p_es->i_type, (char*)&pid->es->fmt.i_codec );
3055
3056             if( p_sys->b_es_id_pid ) pid->es->fmt.i_id = p_es->i_pid;
3057
3058             /* Check if we can avoid restarting the ES */
3059             if( old_pid &&
3060                 pid->es->fmt.i_codec == old_pid->es->fmt.i_codec &&
3061                 pid->es->fmt.i_extra == old_pid->es->fmt.i_extra &&
3062                 pid->es->fmt.i_extra == 0 &&
3063                 pid->i_extra_es == old_pid->i_extra_es &&
3064                 ( ( !pid->es->fmt.psz_language &&
3065                     !old_pid->es->fmt.psz_language ) ||
3066                   ( pid->es->fmt.psz_language &&
3067                     old_pid->es->fmt.psz_language &&
3068                     !strcmp( pid->es->fmt.psz_language,
3069                              old_pid->es->fmt.psz_language ) ) ) )
3070             {
3071                 pid->es->id = old_pid->es->id;
3072                 old_pid->es->id = NULL;
3073                 for( i = 0; i < pid->i_extra_es; i++ )
3074                 {
3075                     pid->extra_es[i]->id = old_pid->extra_es[i]->id;
3076                     old_pid->extra_es[i]->id = NULL;
3077                 }
3078             }
3079             else
3080             {
3081                 if( old_pid )
3082                 {
3083                     PIDClean( p_demux->out, old_pid );
3084                     TAB_REMOVE( i_clean, pp_clean, old_pid );
3085                     old_pid = 0;
3086                 }
3087
3088                 pid->es->id = es_out_Add( p_demux->out, &pid->es->fmt );
3089                 for( i = 0; i < pid->i_extra_es; i++ )
3090                 {
3091                     pid->extra_es[i]->id =
3092                         es_out_Add( p_demux->out, &pid->extra_es[i]->fmt );
3093                 }
3094             }
3095         }
3096
3097         /* Add ES to the list */
3098         if( old_pid )
3099         {
3100             PIDClean( p_demux->out, old_pid );
3101             TAB_REMOVE( i_clean, pp_clean, old_pid );
3102         }
3103         p_sys->pid[p_es->i_pid] = *pid;
3104
3105         for( p_dr = p_es->p_first_descriptor; p_dr != NULL;
3106              p_dr = p_dr->p_next )
3107         {
3108             if( p_dr->i_tag == 0x9 )
3109             {
3110                 uint16_t i_sysid = ((uint16_t)p_dr->p_data[0] << 8)
3111                                     | p_dr->p_data[1];
3112                 msg_Dbg( p_demux, "   * descriptor : CA (0x9) SysID 0x%x",
3113                          i_sysid );
3114             }
3115         }
3116
3117         if( DVBProgramIsSelected( p_demux, prg->i_number ) )
3118         {
3119             /* Set demux filter */
3120             stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
3121                             ACCESS_SET_PRIVATE_ID_STATE, p_es->i_pid,
3122                             VLC_TRUE );
3123         }
3124     }
3125
3126     if( DVBProgramIsSelected( p_demux, prg->i_number ) )
3127     {
3128         /* Set CAM descrambling */
3129         stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
3130                         ACCESS_SET_PRIVATE_ID_CA, p_pmt );
3131     }
3132     else
3133     {
3134         dvbpsi_DeletePMT( p_pmt );
3135     }
3136
3137     for ( i = 0; i < i_clean; i++ )
3138     {
3139         if( DVBProgramIsSelected( p_demux, prg->i_number ) )
3140         {
3141             stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
3142                             ACCESS_SET_PRIVATE_ID_STATE, pp_clean[i]->i_pid,
3143                             VLC_FALSE );
3144         }
3145
3146         PIDClean( p_demux->out, pp_clean[i] );
3147     }
3148     if( i_clean ) free( pp_clean );
3149 }
3150
3151 static void PATCallBack( demux_t *p_demux, dvbpsi_pat_t *p_pat )
3152 {
3153     demux_sys_t          *p_sys = p_demux->p_sys;
3154     dvbpsi_pat_program_t *p_program;
3155     ts_pid_t             *pat = &p_sys->pid[0];
3156     int                  i, j;
3157
3158     msg_Dbg( p_demux, "PATCallBack called" );
3159
3160     if( pat->psi->i_pat_version != -1 &&
3161         ( !p_pat->b_current_next ||
3162           p_pat->i_version == pat->psi->i_pat_version ) )
3163     {
3164         dvbpsi_DeletePAT( p_pat );
3165         return;
3166     }
3167
3168     msg_Dbg( p_demux, "new PAT ts_id=%d version=%d current_next=%d",
3169              p_pat->i_ts_id, p_pat->i_version, p_pat->b_current_next );
3170
3171     /* Clean old */
3172     if( p_sys->i_pmt > 0 )
3173     {
3174         int      i_pmt_rm = 0;
3175         ts_pid_t **pmt_rm = NULL;
3176
3177         /* Search pmt to be deleted */
3178         for( i = 0; i < p_sys->i_pmt; i++ )
3179         {
3180             ts_pid_t *pmt = p_sys->pmt[i];
3181             vlc_bool_t b_keep = VLC_FALSE;
3182
3183             for( p_program = p_pat->p_first_program; p_program != NULL;
3184                  p_program = p_program->p_next )
3185             {
3186                 if( p_program->i_pid == pmt->i_pid )
3187                 {
3188                     int i_prg;
3189                     for( i_prg = 0; i_prg < pmt->psi->i_prg; i_prg++ )
3190                     {
3191                         if( p_program->i_number ==
3192                             pmt->psi->prg[i_prg]->i_number )
3193                         {
3194                             b_keep = VLC_TRUE;
3195                             break;
3196                         }
3197                     }
3198                     if( b_keep ) break;
3199                 }
3200             }
3201
3202             if( !b_keep )
3203             {
3204                 TAB_APPEND( i_pmt_rm, pmt_rm, pmt );
3205             }
3206         }
3207
3208         /* Delete all ES attached to thoses PMT */
3209         for( i = 2; i < 8192; i++ )
3210         {
3211             ts_pid_t *pid = &p_sys->pid[i];
3212
3213             if( !pid->b_valid || pid->psi ) continue;
3214
3215             for( j = 0; j < i_pmt_rm; j++ )
3216             {
3217                 int i_prg;
3218                 for( i_prg = 0; i_prg < pid->p_owner->i_prg; i_prg++ )
3219                 {
3220                     /* We only remove es that aren't defined by extra pmt */
3221                     if( pid->p_owner->prg[i_prg]->i_pid_pmt !=
3222                         pmt_rm[j]->i_pid ) continue;
3223
3224                     if( p_sys->b_dvb_control && pid->es->id )
3225                     {
3226                         if( stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
3227                                             ACCESS_SET_PRIVATE_ID_STATE, i,
3228                                             VLC_FALSE ) )
3229                             p_sys->b_dvb_control = VLC_FALSE;
3230                     }
3231
3232                     PIDClean( p_demux->out, pid );
3233                     break;
3234                 }
3235
3236                 if( !pid->b_valid ) break;
3237             }
3238         }
3239
3240         /* Delete PMT pid */
3241         for( i = 0; i < i_pmt_rm; i++ )
3242         {
3243             int i_prg;
3244             if( p_sys->b_dvb_control )
3245             {
3246                 if( stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
3247                                     ACCESS_SET_PRIVATE_ID_STATE,
3248                                     pmt_rm[i]->i_pid, VLC_FALSE ) )
3249                     p_sys->b_dvb_control = VLC_FALSE;
3250             }
3251
3252             for( i_prg = 0; i_prg < pmt_rm[i]->psi->i_prg; i_prg++ )
3253             {
3254                 const int i_number = pmt_rm[i]->psi->prg[i_prg]->i_number;
3255                 if( i_number != 0 )
3256                     es_out_Control( p_demux->out, ES_OUT_DEL_GROUP, i_number );
3257             }
3258
3259             PIDClean( p_demux->out, &p_sys->pid[pmt_rm[i]->i_pid] );
3260             TAB_REMOVE( p_sys->i_pmt, p_sys->pmt, pmt_rm[i] );
3261         }
3262
3263         if( pmt_rm ) free( pmt_rm );
3264     }
3265
3266     /* now create programs */
3267     for( p_program = p_pat->p_first_program; p_program != NULL;
3268          p_program = p_program->p_next )
3269     {
3270         msg_Dbg( p_demux, "  * number=%d pid=%d", p_program->i_number,
3271                  p_program->i_pid );
3272         if( p_program->i_number != 0 )
3273         {
3274             ts_pid_t *pmt = &p_sys->pid[p_program->i_pid];
3275             vlc_bool_t b_add = VLC_TRUE;
3276
3277             if( pmt->b_valid )
3278             {
3279                 int i_prg;
3280                 for( i_prg = 0; i_prg < pmt->psi->i_prg; i_prg++ )
3281                 {
3282                     if( pmt->psi->prg[i_prg]->i_number == p_program->i_number )
3283                     {
3284                         b_add = VLC_FALSE;
3285                         break;
3286                     }
3287                 }
3288             }
3289             else
3290             {
3291                 TAB_APPEND( p_sys->i_pmt, p_sys->pmt, pmt );
3292             }
3293
3294             if( b_add )
3295             {
3296                 PIDInit( pmt, VLC_TRUE, pat->psi );
3297                 pmt->psi->prg[pmt->psi->i_prg-1]->handle =
3298                     dvbpsi_AttachPMT( p_program->i_number,
3299                                       (dvbpsi_pmt_callback)PMTCallBack,
3300                                       p_demux );
3301                 pmt->psi->prg[pmt->psi->i_prg-1]->i_number =
3302                     p_program->i_number;
3303                 pmt->psi->prg[pmt->psi->i_prg-1]->i_pid_pmt =
3304                     p_program->i_pid;
3305
3306                 /* Now select PID at access level */
3307                 if( p_sys->b_dvb_control )
3308                 {
3309                     if( DVBProgramIsSelected( p_demux, p_program->i_number ) )
3310                     {
3311                         if( p_sys->i_dvb_program == 0 )
3312                             p_sys->i_dvb_program = p_program->i_number;
3313
3314                         if( stream_Control( p_demux->s, STREAM_CONTROL_ACCESS, ACCESS_SET_PRIVATE_ID_STATE, p_program->i_pid, VLC_TRUE ) )
3315                             p_sys->b_dvb_control = VLC_FALSE;
3316                     }
3317                 }
3318             }
3319         }
3320     }
3321     pat->psi->i_pat_version = p_pat->i_version;
3322
3323     dvbpsi_DeletePAT( p_pat );
3324 }
3325