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

   1 /*****************************************************************************
   2  * asx.c : ASX playlist format import
   3  *****************************************************************************
   4  * Copyright (C) 2005-2006 the VideoLAN team
   5  * $Id$
   6  *
   7  * Authors: Derk-Jan Hartman <hartman at videolan dot org>
   8  *
   9  * This program is free software; you can redistribute it and/or modify
  10  * it under the terms of the GNU General Public License as published by
  11  * the Free Software Foundation; either version 2 of the License, or
  12  * (at your option) any later version.
  13  *
  14  * This program is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17  * GNU General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU General Public License
  20  * along with this program; if not, write to the Free Software
  21  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
  22  *****************************************************************************/
  23
  24 /* See also: http://msdn.microsoft.com/library/en-us/wmplay10/mmp_sdk/windowsmediametafilereference.asp
  25  */
  26
  27 /*****************************************************************************
  28  * Preamble
  29  *****************************************************************************/
  30 #include <ctype.h>                                              /* isspace() */
  31
  32 #include <vlc/vlc.h>
  33 #include <vlc_demux.h>
  34
  35 #include <errno.h>                                                 /* ENOMEM */
  36 #include <vlc_charset.h>
  37 #include "playlist.h"
  38 #include "vlc_meta.h"
  39
  40 struct demux_sys_t
  41 {
  42     char    *psz_prefix;
  43     char    *psz_data;
  44     int64_t i_data_len;
  45     vlc_bool_t b_utf8;
  46     vlc_bool_t b_skip_ads;
  47 };
  48
  49 /*****************************************************************************
  50  * Local prototypes
  51  *****************************************************************************/
  52 static int Demux( demux_t *p_demux);
  53 static int Control( demux_t *p_demux, int i_query, va_list args );
  54
  55 static int StoreString( demux_t *p_demux, char **ppsz_string,
  56                         const char *psz_source_start,
  57                         const char *psz_source_end )
  58 {
  59     demux_sys_t *p_sys = p_demux->p_sys;
  60     unsigned len = psz_source_end - psz_source_start;
  61
  62     if( *ppsz_string ) free( *ppsz_string );
  63
  64     char *buf = *ppsz_string = malloc ((len * (1 + !p_sys->b_utf8)) + 1);
  65     if (buf == NULL)
  66         return VLC_ENOMEM;
  67
  68     if( p_sys->b_utf8 )
  69     {
  70         memcpy (buf, psz_source_start, len);
  71         (*ppsz_string)[len] = '\0';
  72         EnsureUTF8 (*ppsz_string);
  73     }
  74     else
  75     {
  76         /* Latin-1 -> UTF-8 */
  77         for (unsigned i = 0; i < len; i++)
  78         {
  79             unsigned char c = psz_source_start[i];
  80             if (c & 0x80)
  81             {
  82                 *buf++ = 0xc0 | (c >> 6);
  83                 *buf++ = 0x80 | (c & 0x3f);
  84             }
  85             else
  86                 *buf++ = c;
  87         }
  88         *buf++ = '\0';
  89
  90         buf = *ppsz_string = realloc (*ppsz_string, buf - *ppsz_string);
  91     }
  92     return VLC_SUCCESS;
  93 }
  94
  95 static char *SkipBlanks(char *s, size_t i_strlen )
  96 {
  97     while( i_strlen > 0 ) {
  98         switch( *s )
  99         {
 100             case ' ':
 101             case '\t':
 102             case '\r':
 103             case '\n':
 104                 --i_strlen;
 105                 ++s;
 106                 break;
 107             default:
 108                 i_strlen = 0;
 109         }
 110     }
 111     return s;
 112 }
 113
 114 static int ParseTime(char *s, size_t i_strlen)
 115 {
 116     // need to parse hour:minutes:sec.fraction string
 117     int result = 0;
 118     int val;
 119     const char *end = s + i_strlen;
 120     // skip leading spaces if any
 121     s = SkipBlanks(s, i_strlen);
 122
 123     val = 0;
 124     while( (s < end) && isdigit(*s) )
 125     {
 126         int newval = val*10 + (*s - '0');
 127         if( newval < val )
 128         {
 129             // overflow
 130             val = 0;
 131             break;
 132         }
 133         val = newval;
 134         ++s;
 135     }
 136     result = val;
 137     s = SkipBlanks(s, end-s);
 138     if( *s == ':' )
 139     {
 140         ++s;
 141         s = SkipBlanks(s, end-s);
 142         result = result * 60;
 143         val = 0;
 144         while( (s < end) && isdigit(*s) )
 145         {
 146             int newval = val*10 + (*s - '0');
 147             if( newval < val )
 148             {
 149                 // overflow
 150                 val = 0;
 151                 break;
 152             }
 153             val = newval;
 154             ++s;
 155         }
 156         result += val;
 157         s = SkipBlanks(s, end-s);
 158         if( *s == ':' )
 159         {
 160             ++s;
 161             s = SkipBlanks(s, end-s);
 162             result = result * 60;
 163             val = 0;
 164             while( (s < end) && isdigit(*s) )
 165             {
 166                 int newval = val*10 + (*s - '0');
 167                 if( newval < val )
 168                 {
 169                     // overflow
 170                     val = 0;
 171                     break;
 172                 }
 173                 val = newval;
 174                 ++s;
 175             }
 176             result += val;
 177             // TODO: one day, we may need to parse fraction for sub-second resolution
 178         }
 179     }
 180     return result;
 181 }
 182
 183 /*****************************************************************************
 184  * Import_ASX: main import function
 185  *****************************************************************************/
 186 int E_(Import_ASX)( vlc_object_t *p_this )
 187 {
 188     demux_t *p_demux = (demux_t *)p_this;
 189     uint8_t *p_peek;
 190     CHECK_PEEK( p_peek, 10 );
 191
 192     // skip over possible leading empty lines and empty spaces
 193     p_peek = (uint8_t *)SkipBlanks((char *)p_peek, 6);
 194
 195     if( POKE( p_peek, "<asx", 4 ) || demux2_IsPathExtension( p_demux, ".asx" ) ||
 196         demux2_IsPathExtension( p_demux, ".wax" ) || demux2_IsPathExtension( p_demux, ".wvx" ) ||
 197         demux2_IsForced( p_demux, "asx-open" ) )
 198     {
 199         ;
 200     }
 201     else
 202         return VLC_EGENERIC;
 203
 204     STANDARD_DEMUX_INIT_MSG( "found valid ASX playlist" );
 205     p_demux->p_sys->psz_prefix = E_(FindPrefix)( p_demux );
 206     p_demux->p_sys->psz_data = NULL;
 207     p_demux->p_sys->i_data_len = -1;
 208     p_demux->p_sys->b_utf8 = VLC_FALSE;
 209     p_demux->p_sys->b_skip_ads = config_GetInt( p_demux, "playlist-skip-ads" );
 210
 211     return VLC_SUCCESS;
 212 }
 213
 214 /*****************************************************************************
 215  * Deactivate: frees unused data
 216  *****************************************************************************/
 217 void E_(Close_ASX)( vlc_object_t *p_this )
 218 {
 219     demux_t *p_demux = (demux_t *)p_this;
 220     demux_sys_t *p_sys = p_demux->p_sys;
 221
 222     if( p_sys->psz_prefix ) free( p_sys->psz_prefix );
 223     if( p_sys->psz_data ) free( p_sys->psz_data );
 224     free( p_sys );
 225 }
 226
 227 static int Demux( demux_t *p_demux )
 228 {
 229     demux_sys_t *p_sys = p_demux->p_sys;
 230     char        *psz_parse = NULL;
 231     char        *psz_backup = NULL;
 232     vlc_bool_t  b_entry = VLC_FALSE;
 233     input_item_t *p_input;
 234     INIT_PLAYLIST_STUFF;
 235
 236     /* init txt */
 237     if( p_sys->i_data_len < 0 )
 238     {
 239         int64_t i_pos = 0;
 240         p_sys->i_data_len = stream_Size( p_demux->s ) +1; /* This is a cheat to prevent unnecessary realloc */
 241         if( p_sys->i_data_len <= 0 && p_sys->i_data_len < 16384 ) p_sys->i_data_len = 1024;
 242         p_sys->psz_data = malloc( p_sys->i_data_len * sizeof(char) +1);
 243
 244         /* load the complete file */
 245         for( ;; )
 246         {
 247             int i_read = stream_Read( p_demux->s, &p_sys->psz_data[i_pos], p_sys->i_data_len - i_pos );
 248             p_sys->psz_data[i_read] = '\0';
 249
 250             if( i_read < p_sys->i_data_len - i_pos ) break; /* Done */
 251
 252             i_pos += i_read;
 253             p_sys->i_data_len += 1024;
 254             p_sys->psz_data = realloc( p_sys->psz_data, p_sys->i_data_len * sizeof( char * ) +1 );
 255         }
 256         if( p_sys->i_data_len <= 0 ) return VLC_EGENERIC;
 257     }
 258
 259     psz_parse = p_sys->psz_data;
 260     /* Find first element */
 261     if( ( psz_parse = strcasestr( psz_parse, "<ASX" ) ) )
 262     {
 263         /* ASX element */
 264         char *psz_string = NULL;
 265         int i_strlen = 0;
 266
 267         char *psz_base_asx = NULL;
 268         char *psz_title_asx = NULL;
 269         char *psz_artist_asx = NULL;
 270         char *psz_copyright_asx = NULL;
 271         char *psz_moreinfo_asx = NULL;
 272         char *psz_abstract_asx = NULL;
 273
 274         char *psz_base_entry = NULL;
 275         char *psz_title_entry = NULL;
 276         char *psz_artist_entry = NULL;
 277         char *psz_copyright_entry = NULL;
 278         char *psz_moreinfo_entry = NULL;
 279         char *psz_abstract_entry = NULL;
 280         int i_entry_count = 0;
 281         vlc_bool_t b_skip_entry = VLC_FALSE;
 282
 283         char *psz_href = NULL;
 284         int i_starttime = 0;
 285         int i_duration = 0;
 286
 287         psz_parse = strcasestr( psz_parse, ">" );
 288
 289         while( psz_parse && ( psz_parse = strcasestr( psz_parse, "<" ) ) )
 290         {
 291             if( !strncasecmp( psz_parse, "<!--", 4 ) )
 292             {
 293                 /* this is a comment */
 294                 if( ( psz_parse = strcasestr( psz_parse, "-->" ) ) )
 295                     psz_parse+=3;
 296                 else continue;
 297             }
 298             else if( !strncasecmp( psz_parse, "<PARAM ", 7 ) )
 299             {
 300                 vlc_bool_t b_encoding_flag = VLC_FALSE;
 301                 psz_parse = SkipBlanks(psz_parse+7, (unsigned)-1);
 302                 if( !strncasecmp( psz_parse, "name", 4 ) )
 303                 {
 304                     if( ( psz_parse = strcasestr( psz_parse, "\"" ) ) )
 305                     {
 306                         psz_backup = ++psz_parse;
 307                         if( ( psz_parse = strcasestr( psz_parse, "\"" ) ) )
 308                         {
 309                             i_strlen = psz_parse-psz_backup;
 310                             if( i_strlen < 1 ) continue;
 311                             msg_Dbg( p_demux, "param name strlen: %d", i_strlen);
 312                             psz_string = malloc( i_strlen *sizeof( char ) +1);
 313                             memcpy( psz_string, psz_backup, i_strlen );
 314                             psz_string[i_strlen] = '\0';
 315                             msg_Dbg( p_demux, "param name: %s", psz_string);
 316                             b_encoding_flag = !strcasecmp( psz_string, "encoding" );
 317                             free( psz_string );
 318                         }
 319                         else continue;
 320                     }
 321                     else continue;
 322                 }
 323                 psz_parse++;
 324                 if( !strncasecmp( psz_parse, "value", 5 ) )
 325                 {
 326                     if( ( psz_parse = strcasestr( psz_parse, "\"" ) ) )
 327                     {
 328                         psz_backup = ++psz_parse;
 329                         if( ( psz_parse = strcasestr( psz_parse, "\"" ) ) )
 330                         {
 331                             i_strlen = psz_parse-psz_backup;
 332                             if( i_strlen < 1 ) continue;
 333                             msg_Dbg( p_demux, "param value strlen: %d", i_strlen);
 334                             psz_string = malloc( i_strlen *sizeof( char ) +1);
 335                             memcpy( psz_string, psz_backup, i_strlen );
 336                             psz_string[i_strlen] = '\0';
 337                             msg_Dbg( p_demux, "param value: %s", psz_string);
 338                             if( b_encoding_flag && !strcasecmp( psz_string, "utf-8" ) ) p_sys->b_utf8 = VLC_TRUE;
 339                             free( psz_string );
 340                         }
 341                         else continue;
 342                     }
 343                     else continue;
 344                 }
 345                 if( ( psz_parse = strcasestr( psz_parse, "/>" ) ) )
 346                     psz_parse += 2;
 347                 else continue;
 348             }
 349             else if( !strncasecmp( psz_parse, "<BANNER", 7 ) )
 350             {
 351                 /* We skip this element */
 352                 if( ( psz_parse = strcasestr( psz_parse, "</BANNER>" ) ) )
 353                     psz_parse += 9;
 354                 else continue;
 355             }
 356             else if( !strncasecmp( psz_parse, "<PREVIEWDURATION", 16 ) ||
 357                      !strncasecmp( psz_parse, "<LOGURL", 7 ) ||
 358                      !strncasecmp( psz_parse, "<Skin", 5 ) )
 359             {
 360                 /* We skip this element */
 361                 if( ( psz_parse = strcasestr( psz_parse, "/>" ) ) )
 362                     psz_parse += 2;
 363                 else continue;
 364             }
 365             else if( !strncasecmp( psz_parse, "<BASE ", 6 ) )
 366             {
 367                 psz_parse = SkipBlanks(psz_parse+6, (unsigned)-1);
 368                 if( !strncasecmp( psz_parse, "HREF", 4 ) )
 369                 {
 370                     if( ( psz_parse = strcasestr( psz_parse, "\"" ) ) )
 371                     {
 372                         psz_backup = ++psz_parse;
 373                         if( ( psz_parse = strcasestr( psz_parse, "\"" ) ) )
 374                         {
 375                             StoreString( p_demux, (b_entry ? &psz_base_entry : &psz_base_asx), psz_backup, psz_parse );
 376                         }
 377                         else continue;
 378                     }
 379                     else continue;
 380                 }
 381                 if( ( psz_parse = strcasestr( psz_parse, "/>" ) ) )
 382                     psz_parse += 2;
 383                 else continue;
 384             }
 385             else if( !strncasecmp( psz_parse, "<TITLE>", 7 ) )
 386             {
 387                 psz_backup = psz_parse+=7;
 388                 if( ( psz_parse = strcasestr( psz_parse, "</TITLE>" ) ) )
 389                 {
 390                     StoreString( p_demux, (b_entry ? &psz_title_entry : &psz_title_asx), psz_backup, psz_parse );
 391                     psz_parse += 8;
 392                 }
 393                 else continue;
 394             }
 395             else if( !strncasecmp( psz_parse, "<Author>", 8 ) )
 396             {
 397                 psz_backup = psz_parse+=8;
 398                 if( ( psz_parse = strcasestr( psz_parse, "</Author>" ) ) )
 399                 {
 400                     StoreString( p_demux, (b_entry ? &psz_artist_entry : &psz_artist_asx), psz_backup, psz_parse );
 401                     psz_parse += 9;
 402                 }
 403                 else continue;
 404             }
 405             else if( !strncasecmp( psz_parse, "<Copyright", 10 ) )
 406             {
 407                 psz_backup = psz_parse+=11;
 408                 if( ( psz_parse = strcasestr( psz_parse, "</Copyright>" ) ) )
 409                 {
 410                     StoreString( p_demux, (b_entry ? &psz_copyright_entry : &psz_copyright_asx), psz_backup, psz_parse );
 411                     psz_parse += 12;
 412                 }
 413                 else continue;
 414             }
 415             else if( !strncasecmp( psz_parse, "<MoreInfo ", 10 ) )
 416             {
 417                 psz_parse = SkipBlanks(psz_parse+10, (unsigned)-1);
 418                 if( !strncasecmp( psz_parse, "HREF", 4 ) )
 419                 {
 420                     if( ( psz_parse = strcasestr( psz_parse, "\"" ) ) )
 421                     {
 422                         psz_backup = ++psz_parse;
 423                         if( ( psz_parse = strcasestr( psz_parse, "\"" ) ) )
 424                         {
 425                             StoreString( p_demux, (b_entry ? &psz_moreinfo_entry : &psz_moreinfo_asx), psz_backup, psz_parse );
 426                         }
 427                         else continue;
 428                     }
 429                     else continue;
 430                 }
 431                 if( ( psz_parse = strcasestr( psz_parse, "/>" ) ) )
 432                     psz_parse += 2;
 433                 else continue;
 434             }
 435             else if( !strncasecmp( psz_parse, "<ABSTRACT>", 10 ) )
 436             {
 437                 psz_backup = psz_parse+=10;
 438                 if( ( psz_parse = strcasestr( psz_parse, "</ABSTRACT>" ) ) )
 439                 {
 440                     StoreString( p_demux, (b_entry ? &psz_abstract_entry : &psz_abstract_asx), psz_backup, psz_parse );
 441                     psz_parse += 11;
 442                 }
 443                 else continue;
 444             }
 445             else if( !strncasecmp( psz_parse, "<EntryRef ", 10 ) )
 446             {
 447                 psz_parse = SkipBlanks(psz_parse+10, (unsigned)-1);
 448                 if( !strncasecmp( psz_parse, "HREF", 4 ) )
 449                 {
 450                     if( ( psz_parse = strcasestr( psz_parse, "\"" ) ) )
 451                     {
 452                         psz_backup = ++psz_parse;
 453                         if( ( psz_parse = strcasestr( psz_parse, "\"" ) ) )
 454                         {
 455                             i_strlen = psz_parse-psz_backup;
 456                             if( i_strlen < 1 ) continue;
 457                             psz_string = malloc( i_strlen*sizeof( char ) +1);
 458                             memcpy( psz_string, psz_backup, i_strlen );
 459                             psz_string[i_strlen] = '\0';
 460                             p_input = input_ItemNew( p_playlist, psz_string, psz_title_asx );
 461                             input_ItemCopyOptions( p_current_input, p_input );
 462                             input_ItemAddSubItem( p_current_input, p_input );
 463                             free( psz_string );
 464                         }
 465                         else continue;
 466                     }
 467                     else continue;
 468                 }
 469                 if( ( psz_parse = strcasestr( psz_parse, "/>" ) ) )
 470                     psz_parse += 2;
 471                 else continue;
 472             }
 473             else if( !strncasecmp( psz_parse, "</Entry>", 8 ) )
 474             {
 475                 input_item_t *p_entry = NULL;
 476                 char *psz_name = NULL;
 477
 478                 char * ppsz_options[2];
 479                 int i_options = 0;
 480
 481                 /* add a new entry */
 482                 psz_parse+=8;
 483                 if( !b_entry )
 484                 {
 485                     msg_Err( p_demux, "end of entry without start?" );
 486                     continue;
 487                 }
 488
 489                 if( !psz_href )
 490                 {
 491                     msg_Err( p_demux, "entry without href?" );
 492                     continue;
 493                 }
 494
 495                 if( p_sys->b_skip_ads && b_skip_entry )
 496                 {
 497                     msg_Dbg( p_demux, "skipped entry %d %s (%s)",
 498                     i_entry_count, ( psz_title_entry ? psz_title_entry : p_current_input->psz_name ), psz_href );
 499                 }
 500                 else
 501                 {
 502                     if( i_starttime || i_duration )
 503                     {
 504                         if( i_starttime ) {
 505                             asprintf(ppsz_options+i_options, ":start-time=%d", i_starttime);
 506                             ++i_options;
 507                         }
 508                         if( i_duration ) {
 509                             asprintf(ppsz_options+i_options, ":stop-time=%d", i_starttime + i_duration);
 510                             ++i_options;
 511                         }
 512                     }
 513
 514                     /* create the new entry */
 515                     asprintf( &psz_name, "%d %s", i_entry_count, ( psz_title_entry ? psz_title_entry : p_current_input->psz_name ) );
 516
 517                     p_entry = input_ItemNewExt( p_playlist, psz_href, psz_name, i_options, (const char * const *)ppsz_options, -1 );
 518                     FREENULL( psz_name );
 519                     input_ItemCopyOptions( p_current_input, p_entry );
 520                     while( i_options )
 521                     {
 522                         psz_name = ppsz_options[--i_options];
 523                         FREENULL(psz_name);
 524                     }
 525
 526                     if( psz_title_entry ) input_item_SetTitle( p_entry, psz_title_entry );
 527                     if( psz_artist_entry ) input_item_SetArtist( p_entry, psz_artist_entry );
 528                     if( psz_copyright_entry ) input_item_SetCopyright( p_entry, psz_copyright_entry );
 529                     if( psz_moreinfo_entry ) input_item_SetURL( p_entry, psz_moreinfo_entry );
 530                     if( psz_abstract_entry ) input_item_SetDescription( p_entry, psz_abstract_entry );
 531                     input_ItemAddSubItem( p_current_input, p_entry );
 532                 }
 533
 534                 /* cleanup entry */
 535                 FREENULL( psz_href )
 536                 FREENULL( psz_title_entry )
 537                 FREENULL( psz_base_entry )
 538                 FREENULL( psz_artist_entry )
 539                 FREENULL( psz_copyright_entry )
 540                 FREENULL( psz_moreinfo_entry )
 541                 FREENULL( psz_abstract_entry )
 542                 b_entry = VLC_FALSE;
 543             }
 544             else if( !strncasecmp( psz_parse, "<Entry", 6 ) )
 545             {
 546                 char *psz_clientskip;
 547                 psz_parse+=6;
 548                 if( b_entry )
 549                 {
 550                     msg_Err( p_demux, "We already are in an entry section" );
 551                     continue;
 552                 }
 553                 i_entry_count += 1;
 554                 b_entry = VLC_TRUE;
 555                 psz_clientskip = strcasestr( psz_parse, "clientskip=\"no\"" );
 556                 psz_parse = strcasestr( psz_parse, ">" );
 557
 558                 /* If clientskip was enabled ... this is an ad */
 559                 b_skip_entry = (NULL != psz_clientskip) && (psz_clientskip < psz_parse);
 560
 561                 // init entry details
 562                 FREENULL(psz_href);
 563                 psz_href = NULL;
 564                 i_starttime = 0;
 565                 i_duration = 0;
 566             }
 567             else if( !strncasecmp( psz_parse, "<Ref ", 5 ) )
 568             {
 569                 psz_parse = SkipBlanks(psz_parse+5, (unsigned)-1);
 570                 if( !b_entry )
 571                 {
 572                     msg_Err( p_demux, "A ref outside an entry section" );
 573                     continue;
 574                 }
 575
 576                 if( !strncasecmp( psz_parse, "HREF", 4 ) )
 577                 {
 578                     if( ( psz_parse = strcasestr( psz_parse, "\"" ) ) )
 579                     {
 580                         psz_backup = ++psz_parse;
 581                         psz_backup = SkipBlanks(psz_backup, (unsigned)-1);
 582                         if( ( psz_parse = strcasestr( psz_parse, "\"" ) ) )
 583                         {
 584                             char *psz_tmp;
 585                             i_strlen = psz_parse-psz_backup;
 586                             if( i_strlen < 1 ) continue;
 587
 588                             FREENULL(psz_href);
 589                             psz_href = malloc( i_strlen*sizeof( char ) +1);
 590                             memcpy( psz_href, psz_backup, i_strlen );
 591                             psz_href[i_strlen] = '\0';
 592                             psz_tmp = psz_href + (i_strlen-1);
 593                             while( psz_tmp >= psz_href &&
 594                                  ( *psz_tmp == '\r' || *psz_tmp == '\n' ) )
 595                             {
 596                                 *psz_tmp = '\0';
 597                                 psz_tmp++;
 598                             }
 599                         }
 600                         else continue;
 601                     }
 602                     else continue;
 603                 }
 604                 if( ( psz_parse = strcasestr( psz_parse, ">" ) ) )
 605                     psz_parse++;
 606                 else continue;
 607             }
 608             else if( !strncasecmp( psz_parse, "<starttime ", 11 ) )
 609             {
 610                 psz_parse = SkipBlanks(psz_parse+11, (unsigned)-1);
 611                 if( !b_entry )
 612                 {
 613                     msg_Err( p_demux, "starttime outside an entry section" );
 614                     continue;
 615                 }
 616
 617                 if( !strncasecmp( psz_parse, "value", 5 ) )
 618                 {
 619                     if( ( psz_parse = strcasestr( psz_parse, "\"" ) ) )
 620                     {
 621                         psz_backup = ++psz_parse;
 622                         if( ( psz_parse = strcasestr( psz_parse, "\"" ) ) )
 623                         {
 624                             i_strlen = psz_parse-psz_backup;
 625                             if( i_strlen < 1 ) continue;
 626
 627                             i_starttime = ParseTime(psz_backup, i_strlen);
 628                         }
 629                         else continue;
 630                     }
 631                     else continue;
 632                 }
 633                 if( ( psz_parse = strcasestr( psz_parse, ">" ) ) )
 634                     psz_parse++;
 635                 else continue;
 636             }
 637             else if( !strncasecmp( psz_parse, "<duration ", 11 ) )
 638             {
 639                 psz_parse = SkipBlanks(psz_parse+5, (unsigned)-1);
 640                 if( !b_entry )
 641                 {
 642                     msg_Err( p_demux, "duration outside an entry section" );
 643                     continue;
 644                 }
 645
 646                 if( !strncasecmp( psz_parse, "value", 5 ) )
 647                 {
 648                     if( ( psz_parse = strcasestr( psz_parse, "\"" ) ) )
 649                     {
 650                         psz_backup = ++psz_parse;
 651                         if( ( psz_parse = strcasestr( psz_parse, "\"" ) ) )
 652                         {
 653                             i_strlen = psz_parse-psz_backup;
 654                             if( i_strlen < 1 ) continue;
 655
 656                             i_duration = ParseTime(psz_backup, i_strlen);
 657                         }
 658                         else continue;
 659                     }
 660                     else continue;
 661                 }
 662                 if( ( psz_parse = strcasestr( psz_parse, ">" ) ) )
 663                     psz_parse++;
 664                 else continue;
 665             }
 666             else if( !strncasecmp( psz_parse, "</ASX", 5 ) )
 667             {
 668                 vlc_mutex_lock( &p_current_input->lock );
 669                 if( psz_title_asx ) input_item_SetTitle( p_current_input, psz_title_asx );
 670                 if( psz_artist_asx ) input_item_SetArtist( p_current_input, psz_artist_asx );
 671                 if( psz_copyright_asx ) input_item_SetCopyright( p_current_input, psz_copyright_asx );
 672                 if( psz_moreinfo_asx ) input_item_SetURL( p_current_input, psz_moreinfo_asx );
 673                 if( psz_abstract_asx ) input_item_SetDescription( p_current_input, psz_abstract_asx );
 674                 vlc_mutex_unlock( &p_current_input->lock );
 675                 FREENULL( psz_base_asx );
 676                 FREENULL( psz_title_asx );
 677                 FREENULL( psz_artist_asx );
 678                 FREENULL( psz_copyright_asx );
 679                 FREENULL( psz_moreinfo_asx );
 680                 FREENULL( psz_abstract_asx );
 681                 psz_parse++;
 682             }
 683             else psz_parse++;
 684         }
 685 #if 0
 686 /* FIXME Unsupported elements */
 687             PARAM
 688             EVENT
 689             REPEAT
 690             ENDMARK
 691             STARTMARK
 692 #endif
 693     }
 694     HANDLE_PLAY_AND_RELEASE;
 695     return -1; /* Needed for correct operation of go back */
 696 }
 697
 698 static int Control( demux_t *p_demux, int i_query, va_list args )
 699 {
 700     return VLC_EGENERIC;
 701 }