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     input_item_t *p_current_input = GetCurrentItem(p_demux);
 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             i_pos += i_read;
 256             p_sys->i_data_len <<= 1 ;
 257             p_sys->psz_data = realloc( p_sys->psz_data, p_sys->i_data_len * sizeof( char * ) + 1 );
 258         }
 259         if( p_sys->i_data_len <= 0 ) return -1;
 260     }
 261
 262     psz_parse = p_sys->psz_data;
 263     /* Find first element */
 264     if( ( psz_parse = strcasestr( psz_parse, "<ASX" ) ) )
 265     {
 266         /* ASX element */
 267         char *psz_string = NULL;
 268         int i_strlen = 0;
 269
 270         char *psz_base_asx = NULL;
 271         char *psz_title_asx = NULL;
 272         char *psz_artist_asx = NULL;
 273         char *psz_copyright_asx = NULL;
 274         char *psz_moreinfo_asx = NULL;
 275         char *psz_abstract_asx = NULL;
 276
 277         char *psz_base_entry = NULL;
 278         char *psz_title_entry = NULL;
 279         char *psz_artist_entry = NULL;
 280         char *psz_copyright_entry = NULL;
 281         char *psz_moreinfo_entry = NULL;
 282         char *psz_abstract_entry = NULL;
 283         int i_entry_count = 0;
 284         bool b_skip_entry = false;
 285
 286         char *psz_href = NULL;
 287         int i_starttime = 0;
 288         int i_duration = 0;
 289
 290         psz_parse = strcasestr( psz_parse, ">" );
 291
 292         while( psz_parse && ( psz_parse = strcasestr( psz_parse, "<" ) ) )
 293         {
 294             if( !strncasecmp( psz_parse, "<!--", 4 ) )
 295             {
 296                 /* this is a comment */
 297                 if( ( psz_parse = strcasestr( psz_parse, "-->" ) ) )
 298                     psz_parse+=3;
 299                 else continue;
 300             }
 301             else if( !strncasecmp( psz_parse, "<PARAM ", 7 ) )
 302             {
 303                 bool b_encoding_flag = false;
 304                 psz_parse = SkipBlanks(psz_parse+7, (unsigned)-1);
 305                 if( !strncasecmp( psz_parse, "name", 4 ) )
 306                 {
 307                     if( ( psz_parse = strcasestr( psz_parse, "\"" ) ) )
 308                     {
 309                         psz_backup = ++psz_parse;
 310                         if( ( psz_parse = strcasestr( psz_parse, "\"" ) ) )
 311                         {
 312                             i_strlen = psz_parse-psz_backup;
 313                             if( i_strlen < 1 ) continue;
 314                             msg_Dbg( p_demux, "param name strlen: %d", i_strlen);
 315                             psz_string = malloc( i_strlen + 1);
 316                             memcpy( psz_string, psz_backup, i_strlen );
 317                             psz_string[i_strlen] = '\0';
 318                             msg_Dbg( p_demux, "param name: %s", psz_string);
 319                             b_encoding_flag = !strcasecmp( psz_string, "encoding" );
 320                             free( psz_string );
 321                         }
 322                         else continue;
 323                     }
 324                     else continue;
 325                 }
 326                 psz_parse++;
 327                 if( !strncasecmp( psz_parse, "value", 5 ) )
 328                 {
 329                     if( ( psz_parse = strcasestr( psz_parse, "\"" ) ) )
 330                     {
 331                         psz_backup = ++psz_parse;
 332                         if( ( psz_parse = strcasestr( psz_parse, "\"" ) ) )
 333                         {
 334                             i_strlen = psz_parse-psz_backup;
 335                             if( i_strlen < 1 ) continue;
 336                             msg_Dbg( p_demux, "param value strlen: %d", i_strlen);
 337                             psz_string = malloc( i_strlen +1);
 338                             memcpy( psz_string, psz_backup, i_strlen );
 339                             psz_string[i_strlen] = '\0';
 340                             msg_Dbg( p_demux, "param value: %s", psz_string);
 341                             if( b_encoding_flag && !strcasecmp( psz_string, "utf-8" ) ) p_sys->b_utf8 = true;
 342                             free( psz_string );
 343                         }
 344                         else continue;
 345                     }
 346                     else continue;
 347                 }
 348                 if( ( psz_parse = strcasestr( psz_parse, "/>" ) ) )
 349                     psz_parse += 2;
 350                 else continue;
 351             }
 352             else if( !strncasecmp( psz_parse, "<BANNER", 7 ) )
 353             {
 354                 /* We skip this element */
 355                 if( ( psz_parse = strcasestr( psz_parse, "</BANNER>" ) ) )
 356                     psz_parse += 9;
 357                 else continue;
 358             }
 359             else if( !strncasecmp( psz_parse, "<PREVIEWDURATION", 16 ) ||
 360                      !strncasecmp( psz_parse, "<LOGURL", 7 ) ||
 361                      !strncasecmp( psz_parse, "<Skin", 5 ) )
 362             {
 363                 /* We skip this element */
 364                 if( ( psz_parse = strcasestr( psz_parse, "/>" ) ) )
 365                     psz_parse += 2;
 366                 else continue;
 367             }
 368             else if( !strncasecmp( psz_parse, "<BASE ", 6 ) )
 369             {
 370                 psz_parse = SkipBlanks(psz_parse+6, (unsigned)-1);
 371                 if( !strncasecmp( psz_parse, "HREF", 4 ) )
 372                 {
 373                     if( ( psz_parse = strcasestr( psz_parse, "\"" ) ) )
 374                     {
 375                         psz_backup = ++psz_parse;
 376                         if( ( psz_parse = strcasestr( psz_parse, "\"" ) ) )
 377                         {
 378                             StoreString( p_demux, (b_entry ? &psz_base_entry : &psz_base_asx), psz_backup, psz_parse );
 379                         }
 380                         else continue;
 381                     }
 382                     else continue;
 383                 }
 384                 if( ( psz_parse = strcasestr( psz_parse, "/>" ) ) )
 385                     psz_parse += 2;
 386                 else continue;
 387             }
 388             else if( !strncasecmp( psz_parse, "<TITLE>", 7 ) )
 389             {
 390                 psz_backup = psz_parse+=7;
 391                 if( ( psz_parse = strcasestr( psz_parse, "</TITLE>" ) ) )
 392                 {
 393                     StoreString( p_demux, (b_entry ? &psz_title_entry : &psz_title_asx), psz_backup, psz_parse );
 394                     psz_parse += 8;
 395                 }
 396                 else continue;
 397             }
 398             else if( !strncasecmp( psz_parse, "<Author>", 8 ) )
 399             {
 400                 psz_backup = psz_parse+=8;
 401                 if( ( psz_parse = strcasestr( psz_parse, "</Author>" ) ) )
 402                 {
 403                     StoreString( p_demux, (b_entry ? &psz_artist_entry : &psz_artist_asx), psz_backup, psz_parse );
 404                     psz_parse += 9;
 405                 }
 406                 else continue;
 407             }
 408             else if( !strncasecmp( psz_parse, "<Copyright", 10 ) )
 409             {
 410                 psz_backup = psz_parse+=11;
 411                 if( ( psz_parse = strcasestr( psz_parse, "</Copyright>" ) ) )
 412                 {
 413                     StoreString( p_demux, (b_entry ? &psz_copyright_entry : &psz_copyright_asx), psz_backup, psz_parse );
 414                     psz_parse += 12;
 415                 }
 416                 else continue;
 417             }
 418             else if( !strncasecmp( psz_parse, "<MoreInfo ", 10 ) )
 419             {
 420                 psz_parse = SkipBlanks(psz_parse+10, (unsigned)-1);
 421                 if( !strncasecmp( psz_parse, "HREF", 4 ) )
 422                 {
 423                     if( ( psz_parse = strcasestr( psz_parse, "\"" ) ) )
 424                     {
 425                         psz_backup = ++psz_parse;
 426                         if( ( psz_parse = strcasestr( psz_parse, "\"" ) ) )
 427                         {
 428                             StoreString( p_demux, (b_entry ? &psz_moreinfo_entry : &psz_moreinfo_asx), psz_backup, psz_parse );
 429                         }
 430                         else continue;
 431                     }
 432                     else continue;
 433                 }
 434                 if( ( psz_parse = strcasestr( psz_parse, "/>" ) ) )
 435                     psz_parse += 2;
 436                 else if( ( psz_parse = strcasestr( psz_parse, "</MoreInfo>") ) )
 437                     psz_parse += 11;
 438                 else continue;
 439             }
 440             else if( !strncasecmp( psz_parse, "<ABSTRACT>", 10 ) )
 441             {
 442                 psz_backup = psz_parse+=10;
 443                 if( ( psz_parse = strcasestr( psz_parse, "</ABSTRACT>" ) ) )
 444                 {
 445                     StoreString( p_demux, (b_entry ? &psz_abstract_entry : &psz_abstract_asx), psz_backup, psz_parse );
 446                     psz_parse += 11;
 447                 }
 448                 else continue;
 449             }
 450             else if( !strncasecmp( psz_parse, "<EntryRef ", 10 ) )
 451             {
 452                 psz_parse = SkipBlanks(psz_parse+10, (unsigned)-1);
 453                 if( !strncasecmp( psz_parse, "HREF", 4 ) )
 454                 {
 455                     if( ( psz_parse = strcasestr( psz_parse, "\"" ) ) )
 456                     {
 457                         psz_backup = ++psz_parse;
 458                         if( ( psz_parse = strcasestr( psz_parse, "\"" ) ) )
 459                         {
 460                             i_strlen = psz_parse-psz_backup;
 461                             if( i_strlen < 1 ) continue;
 462                             psz_string = malloc( i_strlen +1);
 463                             memcpy( psz_string, psz_backup, i_strlen );
 464                             psz_string[i_strlen] = '\0';
 465                             input_item_t *p_input;
 466                             p_input = input_item_New( p_demux, psz_string, psz_title_asx );
 467                             input_item_CopyOptions( p_current_input, p_input );
 468                             input_item_AddSubItem( p_current_input, p_input );
 469                             vlc_gc_decref( p_input );
 470                             free( psz_string );
 471                         }
 472                         else continue;
 473                     }
 474                     else continue;
 475                 }
 476                 if( ( psz_parse = strcasestr( psz_parse, "/>" ) ) )
 477                     psz_parse += 2;
 478                 else continue;
 479             }
 480             else if( !strncasecmp( psz_parse, "</Entry>", 8 ) )
 481             {
 482                 input_item_t *p_entry = NULL;
 483                 char *psz_name = NULL;
 484
 485                 char * ppsz_options[2];
 486                 int i_options = 0;
 487
 488                 /* add a new entry */
 489                 psz_parse+=8;
 490                 if( !b_entry )
 491                 {
 492                     msg_Err( p_demux, "end of entry without start?" );
 493                     continue;
 494                 }
 495
 496                 if( !psz_href )
 497                 {
 498                     msg_Err( p_demux, "entry without href?" );
 499                     continue;
 500                 }
 501
 502                 if( p_sys->b_skip_ads && b_skip_entry )
 503                 {
 504                     char *psz_current_input_name = input_item_GetName( p_current_input );
 505
 506                     msg_Dbg( p_demux, "skipped entry %d %s (%s)",
 507                              i_entry_count,
 508                              ( psz_title_entry ? psz_title_entry : psz_current_input_name ), psz_href );
 509                     free( psz_current_input_name );
 510                 }
 511                 else
 512                 {
 513                     if( i_starttime || i_duration )
 514                     {
 515                         if( i_starttime )
 516                         {
 517                             if( asprintf(ppsz_options+i_options, ":start-time=%d", i_starttime) == -1 )
 518                                 *(ppsz_options+i_options) = NULL;
 519                             else
 520                                 ++i_options;
 521                         }
 522                         if( i_duration )
 523                         {
 524                             if( asprintf(ppsz_options+i_options, ":stop-time=%d", i_starttime + i_duration) == -1 )
 525                                 *(ppsz_options+i_options) = NULL;
 526                             else
 527                                 ++i_options;
 528                         }
 529                     }
 530
 531                     /* create the new entry */
 532                     char *psz_current_input_name = input_item_GetName( p_current_input );
 533                     if( asprintf( &psz_name, "%d %s", i_entry_count, ( psz_title_entry ? psz_title_entry : psz_current_input_name ) ) != -1 )
 534                     {
 535                         char *psz_mrl = ProcessMRL( psz_href, p_demux->p_sys->psz_prefix );
 536                         p_entry = input_item_NewExt( p_demux, psz_mrl, psz_name,
 537                                                      i_options, (const char * const *)ppsz_options, VLC_INPUT_OPTION_TRUSTED, -1 );
 538                         free( psz_name );
 539                         free( psz_mrl );
 540                         input_item_CopyOptions( p_current_input, p_entry );
 541                         while( i_options )
 542                         {
 543                             psz_name = ppsz_options[--i_options];
 544                             free( psz_name );
 545                         }
 546                         psz_name = NULL;
 547
 548                         if( psz_title_entry ) input_item_SetTitle( p_entry, psz_title_entry );
 549                         if( psz_artist_entry ) input_item_SetArtist( p_entry, psz_artist_entry );
 550                         if( psz_copyright_entry ) input_item_SetCopyright( p_entry, psz_copyright_entry );
 551                         if( psz_moreinfo_entry ) input_item_SetURL( p_entry, psz_moreinfo_entry );
 552                         if( psz_abstract_entry ) input_item_SetDescription( p_entry, psz_abstract_entry );
 553                         input_item_AddSubItem( p_current_input, p_entry );
 554                         vlc_gc_decref( p_entry );
 555                     }
 556                     free( psz_current_input_name );
 557                 }
 558
 559                 /* cleanup entry */;
 560                 FREENULL( psz_href );
 561                 FREENULL( psz_title_entry );
 562                 FREENULL( psz_base_entry );
 563                 FREENULL( psz_artist_entry );
 564                 FREENULL( psz_copyright_entry );
 565                 FREENULL( psz_moreinfo_entry );
 566                 FREENULL( psz_abstract_entry );
 567                 b_entry = false;
 568             }
 569             else if( !strncasecmp( psz_parse, "<Entry", 6 ) )
 570             {
 571                 char *psz_clientskip;
 572                 psz_parse+=6;
 573                 if( b_entry )
 574                 {
 575                     msg_Err( p_demux, "We already are in an entry section" );
 576                     continue;
 577                 }
 578                 i_entry_count += 1;
 579                 b_entry = true;
 580                 psz_clientskip = strcasestr( psz_parse, "clientskip=\"no\"" );
 581                 psz_parse = strcasestr( psz_parse, ">" );
 582
 583                 /* If clientskip was enabled ... this is an ad */
 584                 b_skip_entry = (NULL != psz_clientskip) && (psz_clientskip < psz_parse);
 585
 586                 // init entry details
 587                 FREENULL(psz_href);
 588                 i_starttime = 0;
 589                 i_duration = 0;
 590             }
 591             else if( !strncasecmp( psz_parse, "<Ref ", 5 ) )
 592             {
 593                 psz_parse = SkipBlanks(psz_parse+5, (unsigned)-1);
 594                 if( !b_entry )
 595                 {
 596                     msg_Err( p_demux, "A ref outside an entry section" );
 597                     continue;
 598                 }
 599
 600                 if( !strncasecmp( psz_parse, "HREF", 4 ) )
 601                 {
 602                     if( ( psz_parse = strcasestr( psz_parse, "\"" ) ) )
 603                     {
 604                         psz_backup = ++psz_parse;
 605                         psz_backup = SkipBlanks(psz_backup, (unsigned)-1);
 606                         if( ( psz_parse = strcasestr( psz_parse, "\"" ) ) )
 607                         {
 608                             char *psz_tmp;
 609                             i_strlen = psz_parse-psz_backup;
 610                             if( i_strlen < 1 ) continue;
 611
 612                             if( psz_href )
 613                             {
 614                                 /* we have allready one href in this entry, lets make new input from it and
 615                                 continue with new href, don't free meta/options*/
 616                                 input_item_t *p_entry = NULL;
 617                                 char *psz_name = input_item_GetName( p_current_input );
 618
 619                                 char *psz_mrl = ProcessMRL( psz_href, p_demux->p_sys->psz_prefix );
 620                                 p_entry = input_item_NewExt( p_demux, psz_mrl, psz_name,
 621                                                      0, NULL, VLC_INPUT_OPTION_TRUSTED, -1 );
 622                                 free( psz_mrl );
 623                                 input_item_CopyOptions( p_current_input, p_entry );
 624                                 if( psz_title_entry ) input_item_SetTitle( p_entry, psz_title_entry );
 625                                 if( psz_artist_entry ) input_item_SetArtist( p_entry, psz_artist_entry );
 626                                 if( psz_copyright_entry ) input_item_SetCopyright( p_entry, psz_copyright_entry );
 627                                 if( psz_moreinfo_entry ) input_item_SetURL( p_entry, psz_moreinfo_entry );
 628                                 if( psz_abstract_entry ) input_item_SetDescription( p_entry, psz_abstract_entry );
 629                                 input_item_AddSubItem( p_current_input, p_entry );
 630                                 vlc_gc_decref( p_entry );
 631                             }
 632
 633                             free( psz_href );
 634                             psz_href = malloc( i_strlen +1);
 635                             memcpy( psz_href, psz_backup, i_strlen );
 636                             psz_href[i_strlen] = '\0';
 637                             psz_tmp = psz_href + (i_strlen-1);
 638                             while( psz_tmp >= psz_href &&
 639                                  ( *psz_tmp == '\r' || *psz_tmp == '\n' ) )
 640                             {
 641                                 *psz_tmp = '\0';
 642                                 psz_tmp++;
 643                             }
 644                         }
 645                         else continue;
 646                     }
 647                     else continue;
 648                 }
 649                 if( ( psz_parse = strcasestr( psz_parse, ">" ) ) )
 650                     psz_parse++;
 651                 else continue;
 652             }
 653             else if( !strncasecmp( psz_parse, "<starttime ", 11 ) )
 654             {
 655                 psz_parse = SkipBlanks(psz_parse+11, (unsigned)-1);
 656                 if( !b_entry )
 657                 {
 658                     msg_Err( p_demux, "starttime outside an entry section" );
 659                     continue;
 660                 }
 661
 662                 if( !strncasecmp( psz_parse, "value", 5 ) )
 663                 {
 664                     if( ( psz_parse = strcasestr( psz_parse, "\"" ) ) )
 665                     {
 666                         psz_backup = ++psz_parse;
 667                         if( ( psz_parse = strcasestr( psz_parse, "\"" ) ) )
 668                         {
 669                             i_strlen = psz_parse-psz_backup;
 670                             if( i_strlen < 1 ) continue;
 671
 672                             i_starttime = ParseTime(psz_backup, i_strlen);
 673                         }
 674                         else continue;
 675                     }
 676                     else continue;
 677                 }
 678                 if( ( psz_parse = strcasestr( psz_parse, ">" ) ) )
 679                     psz_parse++;
 680                 else continue;
 681             }
 682             else if( !strncasecmp( psz_parse, "<duration ", 11 ) )
 683             {
 684                 psz_parse = SkipBlanks(psz_parse+5, (unsigned)-1);
 685                 if( !b_entry )
 686                 {
 687                     msg_Err( p_demux, "duration outside an entry section" );
 688                     continue;
 689                 }
 690
 691                 if( !strncasecmp( psz_parse, "value", 5 ) )
 692                 {
 693                     if( ( psz_parse = strcasestr( psz_parse, "\"" ) ) )
 694                     {
 695                         psz_backup = ++psz_parse;
 696                         if( ( psz_parse = strcasestr( psz_parse, "\"" ) ) )
 697                         {
 698                             i_strlen = psz_parse-psz_backup;
 699                             if( i_strlen < 1 ) continue;
 700
 701                             i_duration = ParseTime(psz_backup, i_strlen);
 702                         }
 703                         else continue;
 704                     }
 705                     else continue;
 706                 }
 707                 if( ( psz_parse = strcasestr( psz_parse, ">" ) ) )
 708                     psz_parse++;
 709                 else continue;
 710             }
 711             else if( !strncasecmp( psz_parse, "</ASX", 5 ) )
 712             {
 713                 if( psz_title_asx ) input_item_SetTitle( p_current_input, psz_title_asx );
 714                 if( psz_artist_asx ) input_item_SetArtist( p_current_input, psz_artist_asx );
 715                 if( psz_copyright_asx ) input_item_SetCopyright( p_current_input, psz_copyright_asx );
 716                 if( psz_moreinfo_asx ) input_item_SetURL( p_current_input, psz_moreinfo_asx );
 717                 if( psz_abstract_asx ) input_item_SetDescription( p_current_input, psz_abstract_asx );
 718                 FREENULL( psz_base_asx );
 719                 FREENULL( psz_title_asx );
 720                 FREENULL( psz_artist_asx );
 721                 FREENULL( psz_copyright_asx );
 722                 FREENULL( psz_moreinfo_asx );
 723                 FREENULL( psz_abstract_asx );
 724                 psz_parse++;
 725             }
 726             else psz_parse++;
 727         }
 728 #if 0
 729 /* FIXME Unsupported elements */
 730             PARAM
 731             EVENT
 732             REPEAT
 733             ENDMARK
 734             STARTMARK
 735 #endif
 736     }
 737     vlc_gc_decref(p_current_input);
 738     return 0; /* Needed for correct operation of go back */
 739 }
 740
 741 static int Control( demux_t *p_demux, int i_query, va_list args )
 742 {
 743     VLC_UNUSED(p_demux); VLC_UNUSED(i_query); VLC_UNUSED(args);
 744     return VLC_EGENERIC;
 745 }