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 #ifdef HAVE_CONFIG_H
  31 # include "config.h"
  32 #endif
  33
  34 #include <vlc_common.h>
  35 #include <vlc_demux.h>
  36
  37 #include <ctype.h>
  38 #include <vlc_charset.h>
  39 #include "playlist.h"
  40 #include <vlc_meta.h>
  41
  42 struct demux_sys_t
  43 {
  44     char    *psz_prefix;
  45     char    *psz_data;
  46     int64_t i_data_len;
  47     bool b_utf8;
  48     bool b_skip_ads;
  49 };
  50
  51 /*****************************************************************************
  52  * Local prototypes
  53  *****************************************************************************/
  54 static int Demux( demux_t *p_demux);
  55 static int Control( demux_t *p_demux, int i_query, va_list args );
  56
  57 static int StoreString( demux_t *p_demux, char **ppsz_string,
  58                         const char *psz_source_start,
  59                         const char *psz_source_end )
  60 {
  61     demux_sys_t *p_sys = p_demux->p_sys;
  62     unsigned len = psz_source_end - psz_source_start;
  63
  64     free( *ppsz_string );
  65
  66     char *buf = *ppsz_string = malloc ((len * (1 + !p_sys->b_utf8)) + 1);
  67     if (buf == NULL)
  68         return VLC_ENOMEM;
  69
  70     if( p_sys->b_utf8 )
  71     {
  72         memcpy (buf, psz_source_start, len);
  73         (*ppsz_string)[len] = '\0';
  74         EnsureUTF8 (*ppsz_string);
  75     }
  76     else
  77     {
  78         /* Latin-1 -> UTF-8 */
  79         for (unsigned i = 0; i < len; i++)
  80         {
  81             unsigned char c = psz_source_start[i];
  82             if (c & 0x80)
  83             {
  84                 *buf++ = 0xc0 | (c >> 6);
  85                 *buf++ = 0x80 | (c & 0x3f);
  86             }
  87             else
  88                 *buf++ = c;
  89         }
  90         *buf++ = '\0';
  91
  92         buf = realloc (*ppsz_string, buf - *ppsz_string);
  93         if( buf )
  94             *ppsz_string = buf;
  95     }
  96     return VLC_SUCCESS;
  97 }
  98
  99 static char *SkipBlanks(char *s, size_t i_strlen )
 100 {
 101     while( i_strlen > 0 ) {
 102         switch( *s )
 103         {
 104             case ' ':
 105             case '\t':
 106             case '\r':
 107             case '\n':
 108                 --i_strlen;
 109                 ++s;
 110                 break;
 111             default:
 112                 i_strlen = 0;
 113         }
 114     }
 115     return s;
 116 }
 117
 118 static int ParseTime(char *s, size_t i_strlen)
 119 {
 120     // need to parse hour:minutes:sec.fraction string
 121     int result = 0;
 122     int val;
 123     const char *end = s + i_strlen;
 124     // skip leading spaces if any
 125     s = SkipBlanks(s, i_strlen);
 126
 127     val = 0;
 128     while( (s < end) && isdigit(*s) )
 129     {
 130         int newval = val*10 + (*s - '0');
 131         if( newval < val )
 132         {
 133             // overflow
 134             val = 0;
 135             break;
 136         }
 137         val = newval;
 138         ++s;
 139     }
 140     result = val;
 141     s = SkipBlanks(s, end-s);
 142     if( *s == ':' )
 143     {
 144         ++s;
 145         s = SkipBlanks(s, end-s);
 146         result = result * 60;
 147         val = 0;
 148         while( (s < end) && isdigit(*s) )
 149         {
 150             int newval = val*10 + (*s - '0');
 151             if( newval < val )
 152             {
 153                 // overflow
 154                 val = 0;
 155                 break;
 156             }
 157             val = newval;
 158             ++s;
 159         }
 160         result += val;
 161         s = SkipBlanks(s, end-s);
 162         if( *s == ':' )
 163         {
 164             ++s;
 165             s = SkipBlanks(s, end-s);
 166             result = result * 60;
 167             val = 0;
 168             while( (s < end) && isdigit(*s) )
 169             {
 170                 int newval = val*10 + (*s - '0');
 171                 if( newval < val )
 172                 {
 173                     // overflow
 174                     val = 0;
 175                     break;
 176                 }
 177                 val = newval;
 178                 ++s;
 179             }
 180             result += val;
 181             // TODO: one day, we may need to parse fraction for sub-second resolution
 182         }
 183     }
 184     return result;
 185 }
 186
 187 /*****************************************************************************
 188  * Import_ASX: main import function
 189  *****************************************************************************/
 190 int Import_ASX( vlc_object_t *p_this )
 191 {
 192     demux_t *p_demux = (demux_t *)p_this;
 193     const uint8_t *p_peek;
 194     CHECK_PEEK( p_peek, 10 );
 195
 196     // skip over possible leading empty lines and empty spaces
 197     p_peek = (uint8_t *)SkipBlanks((char *)p_peek, 6);
 198
 199     if( POKE( p_peek, "<asx", 4 ) || demux_IsPathExtension( p_demux, ".asx" ) ||
 200         demux_IsPathExtension( p_demux, ".wax" ) || demux_IsPathExtension( p_demux, ".wvx" ) ||
 201         demux_IsForced( p_demux, "asx-open" ) )
 202     {
 203         ;
 204     }
 205     else
 206         return VLC_EGENERIC;
 207
 208     STANDARD_DEMUX_INIT_MSG( "found valid ASX playlist" );
 209     p_demux->p_sys->psz_prefix = FindPrefix( p_demux );
 210     p_demux->p_sys->psz_data = NULL;
 211     p_demux->p_sys->i_data_len = -1;
 212     p_demux->p_sys->b_utf8 = false;
 213     p_demux->p_sys->b_skip_ads = config_GetInt( p_demux, "playlist-skip-ads" );
 214
 215     return VLC_SUCCESS;
 216 }
 217
 218 /*****************************************************************************
 219  * Deactivate: frees unused data
 220  *****************************************************************************/
 221 void Close_ASX( vlc_object_t *p_this )
 222 {
 223     demux_t *p_demux = (demux_t *)p_this;
 224     demux_sys_t *p_sys = p_demux->p_sys;
 225
 226     free( p_sys->psz_prefix );
 227     free( p_sys->psz_data );
 228     free( p_sys );
 229 }
 230
 231 static int Demux( demux_t *p_demux )
 232 {
 233     demux_sys_t *p_sys = p_demux->p_sys;
 234     char        *psz_parse = NULL;
 235     char        *psz_backup = NULL;
 236     bool  b_entry = false;
 237     INIT_PLAYLIST_STUFF;
 238
 239     /* init txt */
 240     if( p_sys->i_data_len < 0 )
 241     {
 242         int64_t i_pos = 0;
 243         p_sys->i_data_len = stream_Size( p_demux->s ) +1; /* This is a cheat to prevent unnecessary realloc */
 244         if( p_sys->i_data_len <= 0 && p_sys->i_data_len < 16384 ) p_sys->i_data_len = 1024;
 245         p_sys->psz_data = malloc( p_sys->i_data_len +1);
 246
 247         /* load the complete file */
 248         for( ;; )
 249         {
 250             int i_read = stream_Read( p_demux->s, &p_sys->psz_data[i_pos], p_sys->i_data_len - i_pos );
 251             p_sys->psz_data[i_pos + i_read] = '\0';
 252
 253             if( i_read < p_sys->i_data_len - i_pos ) break; /* Done */
 254
 255             /* XXX this looks fishy and inefficient */
 256             i_pos += i_read;
 257             p_sys->i_data_len += 1024;
 258             p_sys->psz_data = realloc( p_sys->psz_data, p_sys->i_data_len * sizeof( char * ) +1 );
 259         }
 260         if( p_sys->i_data_len <= 0 ) return -1;
 261     }
 262
 263     psz_parse = p_sys->psz_data;
 264     /* Find first element */
 265     if( ( psz_parse = strcasestr( psz_parse, "<ASX" ) ) )
 266     {
 267         /* ASX element */
 268         char *psz_string = NULL;
 269         int i_strlen = 0;
 270
 271         char *psz_base_asx = NULL;
 272         char *psz_title_asx = NULL;
 273         char *psz_artist_asx = NULL;
 274         char *psz_copyright_asx = NULL;
 275         char *psz_moreinfo_asx = NULL;
 276         char *psz_abstract_asx = NULL;
 277
 278         char *psz_base_entry = NULL;
 279         char *psz_title_entry = NULL;
 280         char *psz_artist_entry = NULL;
 281         char *psz_copyright_entry = NULL;
 282         char *psz_moreinfo_entry = NULL;
 283         char *psz_abstract_entry = NULL;
 284         int i_entry_count = 0;
 285         bool b_skip_entry = false;
 286
 287         char *psz_href = NULL;
 288         int i_starttime = 0;
 289         int i_duration = 0;
 290
 291         psz_parse = strcasestr( psz_parse, ">" );
 292
 293         while( psz_parse && ( psz_parse = strcasestr( psz_parse, "<" ) ) )
 294         {
 295             if( !strncasecmp( psz_parse, "<!--", 4 ) )
 296             {
 297                 /* this is a comment */
 298                 if( ( psz_parse = strcasestr( psz_parse, "-->" ) ) )
 299                     psz_parse+=3;
 300                 else continue;
 301             }
 302             else if( !strncasecmp( psz_parse, "<PARAM ", 7 ) )
 303             {
 304                 bool b_encoding_flag = false;
 305                 psz_parse = SkipBlanks(psz_parse+7, (unsigned)-1);
 306                 if( !strncasecmp( psz_parse, "name", 4 ) )
 307                 {
 308                     if( ( psz_parse = strcasestr( psz_parse, "\"" ) ) )
 309                     {
 310                         psz_backup = ++psz_parse;
 311                         if( ( psz_parse = strcasestr( psz_parse, "\"" ) ) )
 312                         {
 313                             i_strlen = psz_parse-psz_backup;
 314                             if( i_strlen < 1 ) continue;
 315                             msg_Dbg( p_demux, "param name strlen: %d", i_strlen);
 316                             psz_string = malloc( i_strlen + 1);
 317                             memcpy( psz_string, psz_backup, i_strlen );
 318                             psz_string[i_strlen] = '\0';
 319                             msg_Dbg( p_demux, "param name: %s", psz_string);
 320                             b_encoding_flag = !strcasecmp( psz_string, "encoding" );
 321                             free( psz_string );
 322                         }
 323                         else continue;
 324                     }
 325                     else continue;
 326                 }
 327                 psz_parse++;
 328                 if( !strncasecmp( psz_parse, "value", 5 ) )
 329                 {
 330                     if( ( psz_parse = strcasestr( psz_parse, "\"" ) ) )
 331                     {
 332                         psz_backup = ++psz_parse;
 333                         if( ( psz_parse = strcasestr( psz_parse, "\"" ) ) )
 334                         {
 335                             i_strlen = psz_parse-psz_backup;
 336                             if( i_strlen < 1 ) continue;
 337                             msg_Dbg( p_demux, "param value strlen: %d", i_strlen);
 338                             psz_string = malloc( i_strlen +1);
 339                             memcpy( psz_string, psz_backup, i_strlen );
 340                             psz_string[i_strlen] = '\0';
 341                             msg_Dbg( p_demux, "param value: %s", psz_string);
 342                             if( b_encoding_flag && !strcasecmp( psz_string, "utf-8" ) ) p_sys->b_utf8 = true;
 343                             free( psz_string );
 344                         }
 345                         else continue;
 346                     }
 347                     else continue;
 348                 }
 349                 if( ( psz_parse = strcasestr( psz_parse, "/>" ) ) )
 350                     psz_parse += 2;
 351                 else continue;
 352             }
 353             else if( !strncasecmp( psz_parse, "<BANNER", 7 ) )
 354             {
 355                 /* We skip this element */
 356                 if( ( psz_parse = strcasestr( psz_parse, "</BANNER>" ) ) )
 357                     psz_parse += 9;
 358                 else continue;
 359             }
 360             else if( !strncasecmp( psz_parse, "<PREVIEWDURATION", 16 ) ||
 361                      !strncasecmp( psz_parse, "<LOGURL", 7 ) ||
 362                      !strncasecmp( psz_parse, "<Skin", 5 ) )
 363             {
 364                 /* We skip this element */
 365                 if( ( psz_parse = strcasestr( psz_parse, "/>" ) ) )
 366                     psz_parse += 2;
 367                 else continue;
 368             }
 369             else if( !strncasecmp( psz_parse, "<BASE ", 6 ) )
 370             {
 371                 psz_parse = SkipBlanks(psz_parse+6, (unsigned)-1);
 372                 if( !strncasecmp( psz_parse, "HREF", 4 ) )
 373                 {
 374                     if( ( psz_parse = strcasestr( psz_parse, "\"" ) ) )
 375                     {
 376                         psz_backup = ++psz_parse;
 377                         if( ( psz_parse = strcasestr( psz_parse, "\"" ) ) )
 378                         {
 379                             StoreString( p_demux, (b_entry ? &psz_base_entry : &psz_base_asx), psz_backup, psz_parse );
 380                         }
 381                         else continue;
 382                     }
 383                     else continue;
 384                 }
 385                 if( ( psz_parse = strcasestr( psz_parse, "/>" ) ) )
 386                     psz_parse += 2;
 387                 else continue;
 388             }
 389             else if( !strncasecmp( psz_parse, "<TITLE>", 7 ) )
 390             {
 391                 psz_backup = psz_parse+=7;
 392                 if( ( psz_parse = strcasestr( psz_parse, "</TITLE>" ) ) )
 393                 {
 394                     StoreString( p_demux, (b_entry ? &psz_title_entry : &psz_title_asx), psz_backup, psz_parse );
 395                     psz_parse += 8;
 396                 }
 397                 else continue;
 398             }
 399             else if( !strncasecmp( psz_parse, "<Author>", 8 ) )
 400             {
 401                 psz_backup = psz_parse+=8;
 402                 if( ( psz_parse = strcasestr( psz_parse, "</Author>" ) ) )
 403                 {
 404                     StoreString( p_demux, (b_entry ? &psz_artist_entry : &psz_artist_asx), psz_backup, psz_parse );
 405                     psz_parse += 9;
 406                 }
 407                 else continue;
 408             }
 409             else if( !strncasecmp( psz_parse, "<Copyright", 10 ) )
 410             {
 411                 psz_backup = psz_parse+=11;
 412                 if( ( psz_parse = strcasestr( psz_parse, "</Copyright>" ) ) )
 413                 {
 414                     StoreString( p_demux, (b_entry ? &psz_copyright_entry : &psz_copyright_asx), psz_backup, psz_parse );
 415                     psz_parse += 12;
 416                 }
 417                 else continue;
 418             }
 419             else if( !strncasecmp( psz_parse, "<MoreInfo ", 10 ) )
 420             {
 421                 psz_parse = SkipBlanks(psz_parse+10, (unsigned)-1);
 422                 if( !strncasecmp( psz_parse, "HREF", 4 ) )
 423                 {
 424                     if( ( psz_parse = strcasestr( psz_parse, "\"" ) ) )
 425                     {
 426                         psz_backup = ++psz_parse;
 427                         if( ( psz_parse = strcasestr( psz_parse, "\"" ) ) )
 428                         {
 429                             StoreString( p_demux, (b_entry ? &psz_moreinfo_entry : &psz_moreinfo_asx), psz_backup, psz_parse );
 430                         }
 431                         else continue;
 432                     }
 433                     else continue;
 434                 }
 435                 if( ( psz_parse = strcasestr( psz_parse, "/>" ) ) )
 436                     psz_parse += 2;
 437                 else continue;
 438             }
 439             else if( !strncasecmp( psz_parse, "<ABSTRACT>", 10 ) )
 440             {
 441                 psz_backup = psz_parse+=10;
 442                 if( ( psz_parse = strcasestr( psz_parse, "</ABSTRACT>" ) ) )
 443                 {
 444                     StoreString( p_demux, (b_entry ? &psz_abstract_entry : &psz_abstract_asx), psz_backup, psz_parse );
 445                     psz_parse += 11;
 446                 }
 447                 else continue;
 448             }
 449             else if( !strncasecmp( psz_parse, "<EntryRef ", 10 ) )
 450             {
 451                 psz_parse = SkipBlanks(psz_parse+10, (unsigned)-1);
 452                 if( !strncasecmp( psz_parse, "HREF", 4 ) )
 453                 {
 454                     if( ( psz_parse = strcasestr( psz_parse, "\"" ) ) )
 455                     {
 456                         psz_backup = ++psz_parse;
 457                         if( ( psz_parse = strcasestr( psz_parse, "\"" ) ) )
 458                         {
 459                             i_strlen = psz_parse-psz_backup;
 460                             if( i_strlen < 1 ) continue;
 461                             psz_string = malloc( i_strlen +1);
 462                             memcpy( psz_string, psz_backup, i_strlen );
 463                             psz_string[i_strlen] = '\0';
 464                             input_item_t *p_input;
 465                             p_input = input_item_New( p_demux, psz_string, psz_title_asx );
 466                             input_item_CopyOptions( p_current_input, p_input );
 467                             input_item_AddSubItem( p_current_input, p_input );
 468                             vlc_gc_decref( p_input );
 469                             free( psz_string );
 470                         }
 471                         else continue;
 472                     }
 473                     else continue;
 474                 }
 475                 if( ( psz_parse = strcasestr( psz_parse, "/>" ) ) )
 476                     psz_parse += 2;
 477                 else continue;
 478             }
 479             else if( !strncasecmp( psz_parse, "</Entry>", 8 ) )
 480             {
 481                 input_item_t *p_entry = NULL;
 482                 char *psz_name = NULL;
 483
 484                 char * ppsz_options[2];
 485                 int i_options = 0;
 486
 487                 /* add a new entry */
 488                 psz_parse+=8;
 489                 if( !b_entry )
 490                 {
 491                     msg_Err( p_demux, "end of entry without start?" );
 492                     continue;
 493                 }
 494
 495                 if( !psz_href )
 496                 {
 497                     msg_Err( p_demux, "entry without href?" );
 498                     continue;
 499                 }
 500
 501                 if( p_sys->b_skip_ads && b_skip_entry )
 502                 {
 503                     char *psz_current_input_name = input_item_GetName( p_current_input );
 504
 505                     msg_Dbg( p_demux, "skipped entry %d %s (%s)",
 506                              i_entry_count,
 507                              ( psz_title_entry ? psz_title_entry : psz_current_input_name ), psz_href );
 508                     free( psz_current_input_name );
 509                 }
 510                 else
 511                 {
 512                     if( i_starttime || i_duration )
 513                     {
 514                         if( i_starttime )
 515                         {
 516                             if( asprintf(ppsz_options+i_options, ":start-time=%d", i_starttime) == -1 )
 517                                 *(ppsz_options+i_options) = NULL;
 518                             else
 519                                 ++i_options;
 520                         }
 521                         if( i_duration )
 522                         {
 523                             if( asprintf(ppsz_options+i_options, ":stop-time=%d", i_starttime + i_duration) == -1 )
 524                                 *(ppsz_options+i_options) = NULL;
 525                             else
 526                                 ++i_options;
 527                         }
 528                     }
 529
 530                     /* create the new entry */
 531                     char *psz_current_input_name = input_item_GetName( p_current_input );
 532                     if( asprintf( &psz_name, "%d %s", i_entry_count, ( psz_title_entry ? psz_title_entry : psz_current_input_name ) ) != -1 )
 533                     {
 534                         p_entry = input_item_NewExt( p_demux, psz_href, psz_name,
 535                                                      i_options, (const char * const *)ppsz_options, VLC_INPUT_OPTION_TRUSTED, -1 );
 536                         free( psz_name );
 537                         input_item_CopyOptions( p_current_input, p_entry );
 538                         while( i_options )
 539                         {
 540                             psz_name = ppsz_options[--i_options];
 541                             free( psz_name );
 542                         }
 543                         psz_name = NULL;
 544
 545                         if( psz_title_entry ) input_item_SetTitle( p_entry, psz_title_entry );
 546                         if( psz_artist_entry ) input_item_SetArtist( p_entry, psz_artist_entry );
 547                         if( psz_copyright_entry ) input_item_SetCopyright( p_entry, psz_copyright_entry );
 548                         if( psz_moreinfo_entry ) input_item_SetURL( p_entry, psz_moreinfo_entry );
 549                         if( psz_abstract_entry ) input_item_SetDescription( p_entry, psz_abstract_entry );
 550                         input_item_AddSubItem( p_current_input, p_entry );
 551                         vlc_gc_decref( p_entry );
 552                     }
 553                     free( psz_current_input_name );
 554                 }
 555
 556                 /* cleanup entry */;
 557                 FREENULL( psz_href );
 558                 FREENULL( psz_title_entry );
 559                 FREENULL( psz_base_entry );
 560                 FREENULL( psz_artist_entry );
 561                 FREENULL( psz_copyright_entry );
 562                 FREENULL( psz_moreinfo_entry );
 563                 FREENULL( psz_abstract_entry );
 564                 b_entry = false;
 565             }
 566             else if( !strncasecmp( psz_parse, "<Entry", 6 ) )
 567             {
 568                 char *psz_clientskip;
 569                 psz_parse+=6;
 570                 if( b_entry )
 571                 {
 572                     msg_Err( p_demux, "We already are in an entry section" );
 573                     continue;
 574                 }
 575                 i_entry_count += 1;
 576                 b_entry = true;
 577                 psz_clientskip = strcasestr( psz_parse, "clientskip=\"no\"" );
 578                 psz_parse = strcasestr( psz_parse, ">" );
 579
 580                 /* If clientskip was enabled ... this is an ad */
 581                 b_skip_entry = (NULL != psz_clientskip) && (psz_clientskip < psz_parse);
 582
 583                 // init entry details
 584                 FREENULL(psz_href);
 585                 i_starttime = 0;
 586                 i_duration = 0;
 587             }
 588             else if( !strncasecmp( psz_parse, "<Ref ", 5 ) )
 589             {
 590                 psz_parse = SkipBlanks(psz_parse+5, (unsigned)-1);
 591                 if( !b_entry )
 592                 {
 593                     msg_Err( p_demux, "A ref outside an entry section" );
 594                     continue;
 595                 }
 596
 597                 if( !strncasecmp( psz_parse, "HREF", 4 ) )
 598                 {
 599                     if( ( psz_parse = strcasestr( psz_parse, "\"" ) ) )
 600                     {
 601                         psz_backup = ++psz_parse;
 602                         psz_backup = SkipBlanks(psz_backup, (unsigned)-1);
 603                         if( ( psz_parse = strcasestr( psz_parse, "\"" ) ) )
 604                         {
 605                             char *psz_tmp;
 606                             i_strlen = psz_parse-psz_backup;
 607                             if( i_strlen < 1 ) continue;
 608
 609                             free( psz_href );
 610                             psz_href = malloc( i_strlen +1);
 611                             memcpy( psz_href, psz_backup, i_strlen );
 612                             psz_href[i_strlen] = '\0';
 613                             psz_tmp = psz_href + (i_strlen-1);
 614                             while( psz_tmp >= psz_href &&
 615                                  ( *psz_tmp == '\r' || *psz_tmp == '\n' ) )
 616                             {
 617                                 *psz_tmp = '\0';
 618                                 psz_tmp++;
 619                             }
 620                         }
 621                         else continue;
 622                     }
 623                     else continue;
 624                 }
 625                 if( ( psz_parse = strcasestr( psz_parse, ">" ) ) )
 626                     psz_parse++;
 627                 else continue;
 628             }
 629             else if( !strncasecmp( psz_parse, "<starttime ", 11 ) )
 630             {
 631                 psz_parse = SkipBlanks(psz_parse+11, (unsigned)-1);
 632                 if( !b_entry )
 633                 {
 634                     msg_Err( p_demux, "starttime outside an entry section" );
 635                     continue;
 636                 }
 637
 638                 if( !strncasecmp( psz_parse, "value", 5 ) )
 639                 {
 640                     if( ( psz_parse = strcasestr( psz_parse, "\"" ) ) )
 641                     {
 642                         psz_backup = ++psz_parse;
 643                         if( ( psz_parse = strcasestr( psz_parse, "\"" ) ) )
 644                         {
 645                             i_strlen = psz_parse-psz_backup;
 646                             if( i_strlen < 1 ) continue;
 647
 648                             i_starttime = ParseTime(psz_backup, i_strlen);
 649                         }
 650                         else continue;
 651                     }
 652                     else continue;
 653                 }
 654                 if( ( psz_parse = strcasestr( psz_parse, ">" ) ) )
 655                     psz_parse++;
 656                 else continue;
 657             }
 658             else if( !strncasecmp( psz_parse, "<duration ", 11 ) )
 659             {
 660                 psz_parse = SkipBlanks(psz_parse+5, (unsigned)-1);
 661                 if( !b_entry )
 662                 {
 663                     msg_Err( p_demux, "duration outside an entry section" );
 664                     continue;
 665                 }
 666
 667                 if( !strncasecmp( psz_parse, "value", 5 ) )
 668                 {
 669                     if( ( psz_parse = strcasestr( psz_parse, "\"" ) ) )
 670                     {
 671                         psz_backup = ++psz_parse;
 672                         if( ( psz_parse = strcasestr( psz_parse, "\"" ) ) )
 673                         {
 674                             i_strlen = psz_parse-psz_backup;
 675                             if( i_strlen < 1 ) continue;
 676
 677                             i_duration = ParseTime(psz_backup, i_strlen);
 678                         }
 679                         else continue;
 680                     }
 681                     else continue;
 682                 }
 683                 if( ( psz_parse = strcasestr( psz_parse, ">" ) ) )
 684                     psz_parse++;
 685                 else continue;
 686             }
 687             else if( !strncasecmp( psz_parse, "</ASX", 5 ) )
 688             {
 689                 if( psz_title_asx ) input_item_SetTitle( p_current_input, psz_title_asx );
 690                 if( psz_artist_asx ) input_item_SetArtist( p_current_input, psz_artist_asx );
 691                 if( psz_copyright_asx ) input_item_SetCopyright( p_current_input, psz_copyright_asx );
 692                 if( psz_moreinfo_asx ) input_item_SetURL( p_current_input, psz_moreinfo_asx );
 693                 if( psz_abstract_asx ) input_item_SetDescription( p_current_input, psz_abstract_asx );
 694                 FREENULL( psz_base_asx );
 695                 FREENULL( psz_title_asx );
 696                 FREENULL( psz_artist_asx );
 697                 FREENULL( psz_copyright_asx );
 698                 FREENULL( psz_moreinfo_asx );
 699                 FREENULL( psz_abstract_asx );
 700                 psz_parse++;
 701             }
 702             else psz_parse++;
 703         }
 704 #if 0
 705 /* FIXME Unsupported elements */
 706             PARAM
 707             EVENT
 708             REPEAT
 709             ENDMARK
 710             STARTMARK
 711 #endif
 712     }
 713     HANDLE_PLAY_AND_RELEASE;
 714     return 0; /* Needed for correct operation of go back */
 715 }
 716
 717 static int Control( demux_t *p_demux, int i_query, va_list args )
 718 {
 719     VLC_UNUSED(p_demux); VLC_UNUSED(i_query); VLC_UNUSED(args);
 720     return VLC_EGENERIC;
 721 }