asxparser.c

   1 /*
   2  * This file is part of MPlayer.
   3  *
   4  * MPlayer is free software; you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License as published by
   6  * the Free Software Foundation; either version 2 of the License, or
   7  * (at your option) any later version.
   8  *
   9  * MPlayer is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  * GNU General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU General Public License along
  15  * with MPlayer; if not, write to the Free Software Foundation, Inc.,
  16  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  17  */
  18
  19 #include "config.h"
  20
  21 #include <stdlib.h>
  22 #include <stdio.h>
  23 #include <stdarg.h>
  24 #include <string.h>
  25 #include <unistd.h>
  26
  27 #include "playtree.h"
  28 #include "playtreeparser.h"
  29 #include "stream/stream.h"
  30 #include "libmpdemux/demuxer.h"
  31 #include "asxparser.h"
  32 #include "mp_msg.h"
  33 #include "m_config.h"
  34
  35 ////// List utils
  36
  37 void
  38 asx_list_free(void* list_ptr,ASX_FreeFunc free_func) {
  39   void** ptr = *(void***)list_ptr;
  40   if(ptr == NULL) return;
  41   if(free_func != NULL) {
  42     for( ; *ptr != NULL ; ptr++)
  43       free_func(*ptr);
  44   }
  45   free(*(void**)list_ptr);
  46   *(void**)list_ptr = NULL;
  47 }
  48
  49 /////// Attribs utils
  50
  51 char*
  52 asx_get_attrib(const char* attrib,char** attribs) {
  53   char** ptr;
  54
  55   if(attrib == NULL || attribs == NULL) return NULL;
  56   for(ptr = attribs; ptr[0] != NULL; ptr += 2){
  57     if(strcasecmp(ptr[0],attrib) == 0)
  58       return strdup(ptr[1]);
  59   }
  60   return NULL;
  61 }
  62
  63 int
  64 asx_attrib_to_enum(const char* val,char** valid_vals) {
  65   char** ptr;
  66   int r = 0;
  67
  68   if(valid_vals == NULL || val == NULL) return -2;
  69   for(ptr = valid_vals ; ptr[0] != NULL ; ptr++) {
  70     if(strcasecmp(val,ptr[0]) == 0) return r;
  71     r++;
  72   }
  73
  74   return -1;
  75 }
  76
  77 #define asx_warning_attrib_required(p,e,a) mp_msg(MSGT_PLAYTREE,MSGL_WARN,"At line %d : element %s don't have the required attribute %s",p->line,e,a)
  78 #define asx_warning_body_parse_error(p,e) mp_msg(MSGT_PLAYTREE,MSGL_WARN,"At line %d : error while parsing %s body",p->line,e)
  79
  80 ASX_Parser_t*
  81 asx_parser_new(struct m_config *mconfig)
  82 {
  83   ASX_Parser_t* parser = calloc(1,sizeof(ASX_Parser_t));
  84   parser->mconfig = mconfig;
  85   return parser;
  86 }
  87
  88 void
  89 asx_parser_free(ASX_Parser_t* parser) {
  90   if(!parser) return;
  91   free(parser->ret_stack);
  92   free(parser);
  93
  94 }
  95
  96 #define LETTER "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ"
  97 #define SPACE " \n\t\r"
  98
  99 int
 100 asx_parse_attribs(ASX_Parser_t* parser,char* buffer,char*** _attribs) {
 101   char *ptr1, *ptr2, *ptr3;
 102   int n_attrib = 0;
 103   char **attribs = NULL;
 104   char *attrib, *val;
 105
 106   ptr1 = buffer;
 107   while(1) {
 108     for( ; strchr(SPACE,*ptr1) != NULL; ptr1++) { // Skip space
 109       if(*ptr1 == '\0') break;
 110     }
 111     ptr3 = strchr(ptr1,'=');
 112     if(ptr3 == NULL) break;
 113     for(ptr2 = ptr3-1; strchr(SPACE,*ptr2) != NULL; ptr2--) {
 114       if (ptr2 == ptr1) {
 115         mp_msg(MSGT_PLAYTREE,MSGL_ERR,"At line %d : this should never append, back to attribute begin while skipping end space",parser->line);
 116         break;
 117       }
 118     }
 119     attrib = malloc(ptr2-ptr1+2);
 120     strncpy(attrib,ptr1,ptr2-ptr1+1);
 121     attrib[ptr2-ptr1+1] = '\0';
 122
 123     ptr1 = strchr(ptr3,'"');
 124     if(ptr1 == NULL || ptr1[1] == '\0') ptr1 = strchr(ptr3,'\'');
 125     if(ptr1 == NULL || ptr1[1] == '\0') {
 126       mp_msg(MSGT_PLAYTREE,MSGL_WARN,"At line %d : can't find attribute %s value",parser->line,attrib);
 127       free(attrib);
 128       break;
 129     }
 130     ptr2 = strchr(ptr1+1,ptr1[0]);
 131     if (ptr2 == NULL) {
 132       mp_msg(MSGT_PLAYTREE,MSGL_WARN,"At line %d : value of attribute %s isn't finished",parser->line,attrib);
 133       free(attrib);
 134       break;
 135     }
 136     ptr1++;
 137     val = malloc(ptr2-ptr1+1);
 138     strncpy(val,ptr1,ptr2-ptr1);
 139     val[ptr2-ptr1] = '\0';
 140     n_attrib++;
 141
 142     attribs = realloc(attribs, (2 * n_attrib + 1) * sizeof(char*));
 143     attribs[n_attrib*2-2] = attrib;
 144     attribs[n_attrib*2-1] = val;
 145
 146     ptr1 = ptr2+1;
 147   }
 148
 149   if(n_attrib > 0)
 150     attribs[n_attrib*2] = NULL;
 151
 152   *_attribs = attribs;
 153
 154   return n_attrib;
 155 }
 156
 157 /*
 158  * Return -1 on error, 0 when nothing is found, 1 on sucess
 159  */
 160 int
 161 asx_get_element(ASX_Parser_t* parser,char** _buffer,
 162                 char** _element,char** _body,char*** _attribs) {
 163   char *ptr1,*ptr2, *ptr3, *ptr4;
 164   char *attribs = NULL;
 165   char *element = NULL, *body = NULL, *ret = NULL, *buffer;
 166   int n_attrib = 0;
 167   int body_line = 0,attrib_line,ret_line,in = 0;
 168   int quotes = 0;
 169
 170   if(_buffer == NULL || _element == NULL || _body == NULL || _attribs == NULL) {
 171     mp_msg(MSGT_PLAYTREE,MSGL_ERR,"At line %d : asx_get_element called with invalid value",parser->line);
 172     return -1;
 173   }
 174
 175   *_body = *_element = NULL;
 176   *_attribs =  NULL;
 177   buffer = *_buffer;
 178
 179   if(buffer == NULL) return 0;
 180
 181   if(parser->ret_stack && /*parser->last_body && */buffer != parser->last_body) {
 182     ASX_LineSave_t* ls = parser->ret_stack;
 183     int i;
 184     for(i = 0 ; i < parser->ret_stack_size ; i++) {
 185       if(buffer == ls[i].buffer) {
 186         parser->line = ls[i].line;
 187         break;
 188       }
 189
 190     }
 191     if( i < parser->ret_stack_size) {
 192       i++;
 193       if( i < parser->ret_stack_size)
 194         memmove(parser->ret_stack,parser->ret_stack+i, (parser->ret_stack_size - i)*sizeof(ASX_LineSave_t));
 195       parser->ret_stack_size -= i;
 196       if(parser->ret_stack_size > 0)
 197         parser->ret_stack = realloc(parser->ret_stack,parser->ret_stack_size*sizeof(ASX_LineSave_t));
 198       else {
 199         free(parser->ret_stack);
 200         parser->ret_stack = NULL;
 201       }
 202     }
 203   }
 204
 205   ptr1 = buffer;
 206   while(1) {
 207     for( ; ptr1[0] != '<' ; ptr1++) {
 208       if(ptr1[0] == '\0') {
 209         ptr1 = NULL;
 210         break;
 211       }
 212       if(ptr1[0] == '\n') parser->line++;
 213     }
 214     //ptr1 = strchr(ptr1,'<');
 215     if(!ptr1 || ptr1[1] == '\0') return 0; // Nothing found
 216
 217     if(strncmp(ptr1,"<!--",4) == 0) { // Comments
 218       for( ; strncmp(ptr1,"-->",3) != 0 ; ptr1++) {
 219         if(ptr1[0] == '\0') {
 220           ptr1 = NULL;
 221           break;
 222         }
 223         if(ptr1[0] == '\n') parser->line++;
 224       }
 225       //ptr1 = strstr(ptr1,"-->");
 226       if(!ptr1) {
 227         mp_msg(MSGT_PLAYTREE,MSGL_ERR,"At line %d : unfinished comment",parser->line);
 228         return -1;
 229       }
 230     } else {
 231       break;
 232     }
 233   }
 234
 235   // Is this space skip very useful ??
 236   for(ptr1++; strchr(SPACE,ptr1[0]) != NULL; ptr1++) { // Skip space
 237     if(ptr1[0] == '\0') {
 238       mp_msg(MSGT_PLAYTREE,MSGL_ERR,"At line %d : EOB reached while parsing element start",parser->line);
 239       return -1;
 240     }
 241     if(ptr1[0] == '\n') parser->line++;
 242   }
 243
 244   for(ptr2 = ptr1; strchr(LETTER,*ptr2) != NULL;ptr2++) { // Go to end of name
 245     if(*ptr2 == '\0'){
 246       mp_msg(MSGT_PLAYTREE,MSGL_ERR,"At line %d : EOB reached while parsing element start",parser->line);
 247       return -1;
 248     }
 249     if(ptr2[0] == '\n') parser->line++;
 250   }
 251
 252   element = malloc(ptr2-ptr1+1);
 253   strncpy(element,ptr1,ptr2-ptr1);
 254   element[ptr2-ptr1] = '\0';
 255
 256   for( ; strchr(SPACE,*ptr2) != NULL; ptr2++) { // Skip space
 257     if(ptr2[0] == '\0') {
 258       mp_msg(MSGT_PLAYTREE,MSGL_ERR,"At line %d : EOB reached while parsing element start",parser->line);
 259       free(element);
 260       return -1;
 261     }
 262     if(ptr2[0] == '\n') parser->line++;
 263   }
 264   attrib_line = parser->line;
 265
 266
 267
 268   for(ptr3 = ptr2; ptr3[0] != '\0'; ptr3++) { // Go to element end
 269     if(ptr3[0] == '"') quotes ^= 1;
 270     if(!quotes && (ptr3[0] == '>' || strncmp(ptr3,"/>",2) == 0))
 271       break;
 272     if(ptr3[0] == '\n') parser->line++;
 273   }
 274   if(ptr3[0] == '\0' || ptr3[1] == '\0') { // End of file
 275     mp_msg(MSGT_PLAYTREE,MSGL_ERR,"At line %d : EOB reached while parsing element start",parser->line);
 276     free(element);
 277     return -1;
 278   }
 279
 280   // Save attribs string
 281   if(ptr3-ptr2 > 0) {
 282     attribs = malloc(ptr3-ptr2+1);
 283     strncpy(attribs,ptr2,ptr3-ptr2);
 284     attribs[ptr3-ptr2] = '\0';
 285   }
 286   //bs_line = parser->line;
 287   if(ptr3[0] != '/') { // Not Self closed element
 288     ptr3++;
 289     for( ; strchr(SPACE,*ptr3) != NULL; ptr3++) { // Skip space on body begin
 290       if(*ptr3 == '\0') {
 291         mp_msg(MSGT_PLAYTREE,MSGL_ERR,"At line %d : EOB reached while parsing %s element body",parser->line,element);
 292         free(element);
 293         free(attribs);
 294         return -1;
 295       }
 296       if(ptr3[0] == '\n') parser->line++;
 297     }
 298     ptr4 = ptr3;
 299     body_line = parser->line;
 300     while(1) { // Find closing element
 301       for( ; ptr4[0] != '<' ; ptr4++) {
 302         if(ptr4[0] == '\0') {
 303           ptr4 = NULL;
 304           break;
 305         }
 306         if(ptr4[0] == '\n') parser->line++;
 307       }
 308       if(ptr4 && strncmp(ptr4,"<!--",4) == 0) { // Comments
 309         for( ; strncmp(ptr4,"-->",3) != 0 ; ptr4++) {
 310         if(ptr4[0] == '\0') {
 311           ptr4 = NULL;
 312           break;
 313         }
 314         if(ptr1[0] == '\n') parser->line++;
 315         }
 316         continue;
 317       }
 318       if(ptr4 == NULL || ptr4[1] == '\0') {
 319         mp_msg(MSGT_PLAYTREE,MSGL_ERR,"At line %d : EOB reached while parsing %s element body",parser->line,element);
 320         free(element);
 321         free(attribs);
 322         return -1;
 323       }
 324       if(ptr4[1] != '/' && strncasecmp(element,ptr4+1,strlen(element)) == 0) {
 325         in++;
 326         ptr4+=2;
 327         continue;
 328       } else if(strncasecmp(element,ptr4+2,strlen(element)) == 0) { // Extract body
 329         if(in > 0) {
 330           in--;
 331           ptr4 += 2+strlen(element);
 332           continue;
 333         }
 334         ret = ptr4+strlen(element)+3;
 335         if(ptr4 != ptr3) {
 336           ptr4--;
 337           for( ; ptr4 != ptr3 && strchr(SPACE,*ptr4) != NULL; ptr4--) ;// Skip space on body end
 338           //        if(ptr4[0] == '\0') parser->line--;
 339           //}
 340           ptr4++;
 341           body = malloc(ptr4-ptr3+1);
 342           strncpy(body,ptr3,ptr4-ptr3);
 343           body[ptr4-ptr3] = '\0';
 344         }
 345         break;
 346       } else {
 347         ptr4 += 2;
 348       }
 349     }
 350   } else {
 351     ret = ptr3 + 2; // 2 is for />
 352   }
 353
 354   for( ; ret[0] != '\0' && strchr(SPACE,ret[0]) != NULL; ret++) { // Skip space
 355     if(ret[0] == '\n') parser->line++;
 356   }
 357
 358   ret_line = parser->line;
 359
 360   if(attribs) {
 361     parser->line = attrib_line;
 362     n_attrib = asx_parse_attribs(parser,attribs,_attribs);
 363     free(attribs);
 364     if(n_attrib < 0) {
 365       mp_msg(MSGT_PLAYTREE,MSGL_WARN,"At line %d : error while parsing element %s attributes",parser->line,element);
 366       free(element);
 367       free(body);
 368       return -1;
 369     }
 370   } else
 371     *_attribs = NULL;
 372
 373   *_element = element;
 374   *_body = body;
 375
 376   parser->last_body = body;
 377   parser->ret_stack_size++;
 378   parser->ret_stack = realloc(parser->ret_stack,parser->ret_stack_size*sizeof(ASX_LineSave_t));
 379   if(parser->ret_stack_size > 1)
 380     memmove(parser->ret_stack+1,parser->ret_stack,(parser->ret_stack_size-1)*sizeof(ASX_LineSave_t));
 381   parser->ret_stack[0].buffer = ret;
 382   parser->ret_stack[0].line = ret_line;
 383   parser->line = body ? body_line : ret_line;
 384
 385   *_buffer = ret;
 386   return 1;
 387
 388 }
 389
 390 static void
 391 asx_parse_ref(ASX_Parser_t* parser, char** attribs, play_tree_t* pt) {
 392   char *href;
 393
 394   href = asx_get_attrib("HREF",attribs);
 395   if(href == NULL) {
 396     asx_warning_attrib_required(parser,"REF" ,"HREF" );
 397     return;
 398   }
 399 #if 0
 400   // replace http my mmshttp to avoid infinite loops
 401   // disabled since some playlists for e.g. WinAMP use asx as well
 402   // "-user-agent NSPlayer/4.1.0.3856" is a possible workaround
 403   if (strncmp(href, "http://", 7) == 0) {
 404     char *newref = malloc(3 + strlen(href) + 1);
 405     strcpy(newref, "mms");
 406     strcpy(newref + 3, href);
 407     free(href);
 408     href = newref;
 409   }
 410 #endif
 411
 412   play_tree_add_file(pt,href);
 413
 414   mp_msg(MSGT_PLAYTREE,MSGL_V,"Adding file %s to element entry\n",href);
 415
 416   free(href);
 417
 418 }
 419
 420 static play_tree_t*
 421 asx_parse_entryref(ASX_Parser_t* parser,char* buffer,char** _attribs) {
 422   play_tree_t* pt;
 423   char *href;
 424   stream_t* stream;
 425   play_tree_parser_t* ptp;
 426   int f=DEMUXER_TYPE_UNKNOWN;
 427
 428   if(parser->deep > 0)
 429     return NULL;
 430
 431   href = asx_get_attrib("HREF",_attribs);
 432   if(href == NULL) {
 433     asx_warning_attrib_required(parser,"ENTRYREF" ,"HREF" );
 434     return NULL;
 435   }
 436   stream=open_stream(href,0,&f);
 437   if(!stream) {
 438     mp_msg(MSGT_PLAYTREE,MSGL_WARN,"Can't open playlist %s\n",href);
 439     free(href);
 440     return NULL;
 441   }
 442
 443   mp_msg(MSGT_PLAYTREE,MSGL_V,"Adding playlist %s to element entryref\n",href);
 444
 445   ptp = play_tree_parser_new(stream, parser->mconfig, parser->deep+1);
 446
 447   pt = play_tree_parser_get_play_tree(ptp, 1);
 448
 449   play_tree_parser_free(ptp);
 450   free_stream(stream);
 451   free(href);
 452   //mp_msg(MSGT_PLAYTREE,MSGL_INFO,"Need to implement entryref\n");
 453
 454   return pt;
 455 }
 456
 457 static play_tree_t*
 458 asx_parse_entry(ASX_Parser_t* parser,char* buffer,char** _attribs) {
 459   char *element,*body,**attribs;
 460   int r,nref=0;
 461   play_tree_t *ref;
 462
 463   ref = play_tree_new();
 464
 465   while(buffer && buffer[0] != '\0') {
 466     r = asx_get_element(parser,&buffer,&element,&body,&attribs);
 467     if(r < 0) {
 468       asx_warning_body_parse_error(parser,"ENTRY");
 469       return NULL;
 470     } else if (r == 0) { // No more element
 471       break;
 472     }
 473     if(strcasecmp(element,"REF") == 0) {
 474       asx_parse_ref(parser,attribs,ref);
 475       mp_msg(MSGT_PLAYTREE,MSGL_DBG2,"Adding element %s to entry\n",element);
 476       nref++;
 477     } else
 478       mp_msg(MSGT_PLAYTREE,MSGL_DBG2,"Ignoring element %s\n",element);
 479     free(body);
 480     asx_free_attribs(attribs);
 481   }
 482
 483   if(nref <= 0) {
 484     play_tree_free(ref,1);
 485     return NULL;
 486   }
 487   return ref;
 488
 489 }
 490
 491
 492 static play_tree_t*
 493 asx_parse_repeat(ASX_Parser_t* parser,char* buffer,char** _attribs) {
 494   char *element,*body,**attribs;
 495   play_tree_t *repeat, *list=NULL, *entry;
 496   char* count;
 497   int r;
 498
 499   repeat = play_tree_new();
 500
 501   count = asx_get_attrib("COUNT",_attribs);
 502   if(count == NULL) {
 503     mp_msg(MSGT_PLAYTREE,MSGL_DBG2,"Setting element repeat loop to infinit\n");
 504     repeat->loop = -1; // Infinit
 505   } else {
 506     repeat->loop = atoi(count);
 507     free(count);
 508     if(repeat->loop == 0) repeat->loop = 1;
 509     mp_msg(MSGT_PLAYTREE,MSGL_DBG2,"Setting element repeat loop to %d\n",repeat->loop);
 510   }
 511
 512   while(buffer && buffer[0] != '\0') {
 513     r = asx_get_element(parser,&buffer,&element,&body,&attribs);
 514     if(r < 0) {
 515       asx_warning_body_parse_error(parser,"REPEAT");
 516       return NULL;
 517     } else if (r == 0) { // No more element
 518       break;
 519     }
 520     if(strcasecmp(element,"ENTRY") == 0) {
 521        entry = asx_parse_entry(parser,body,attribs);
 522        if(entry) {
 523          if(!list) list =  entry;
 524          else play_tree_append_entry(list,entry);
 525          mp_msg(MSGT_PLAYTREE,MSGL_DBG2,"Adding element %s to repeat\n",element);
 526        }
 527     } else if(strcasecmp(element,"ENTRYREF") == 0) {
 528        entry = asx_parse_entryref(parser,body,attribs);
 529        if(entry) {
 530          if(!list) list =  entry;
 531          else play_tree_append_entry(list,entry);
 532          mp_msg(MSGT_PLAYTREE,MSGL_DBG2,"Adding element %s to repeat\n",element);
 533        }
 534      } else if(strcasecmp(element,"REPEAT") == 0) {
 535        entry = asx_parse_repeat(parser,body,attribs);
 536        if(entry) {
 537          if(!list) list =  entry;
 538          else play_tree_append_entry(list,entry);
 539          mp_msg(MSGT_PLAYTREE,MSGL_DBG2,"Adding element %s to repeat\n",element);
 540        }
 541      } else
 542        mp_msg(MSGT_PLAYTREE,MSGL_DBG2,"Ignoring element %s\n",element);
 543      free(body);
 544      asx_free_attribs(attribs);
 545   }
 546
 547   if(!list) {
 548     play_tree_free(repeat,1);
 549     return NULL;
 550   }
 551   play_tree_set_child(repeat,list);
 552
 553   return repeat;
 554
 555 }
 556
 557
 558
 559 play_tree_t*
 560 asx_parser_build_tree(struct m_config *mconfig, char* buffer,int deep) {
 561   char *element,*asx_body,**asx_attribs,*body = NULL, **attribs;
 562   int r;
 563   play_tree_t *asx,*entry,*list = NULL;
 564   ASX_Parser_t* parser = asx_parser_new(mconfig);
 565
 566   parser->line = 1;
 567   parser->deep = deep;
 568
 569    r = asx_get_element(parser,&buffer,&element,&asx_body,&asx_attribs);
 570   if(r < 0) {
 571     mp_msg(MSGT_PLAYTREE,MSGL_ERR,"At line %d : Syntax error ???",parser->line);
 572     asx_parser_free(parser);
 573     return NULL;
 574   } else if(r == 0) { // No contents
 575     mp_msg(MSGT_PLAYTREE,MSGL_ERR,"empty asx element");
 576     asx_parser_free(parser);
 577     return NULL;
 578   }
 579
 580   if(strcasecmp(element,"ASX") != 0) {
 581     mp_msg(MSGT_PLAYTREE,MSGL_ERR,"first element isn't ASX, it's %s\n",element);
 582     asx_free_attribs(asx_attribs);
 583     asx_parser_free(parser);
 584     return NULL;
 585   }
 586
 587   if(!asx_body) {
 588     mp_msg(MSGT_PLAYTREE,MSGL_ERR,"ASX element is empty");
 589     asx_free_attribs(asx_attribs);
 590     asx_parser_free(parser);
 591     return NULL;
 592   }
 593
 594   asx = play_tree_new();
 595   buffer = asx_body;
 596   while(buffer && buffer[0] != '\0') {
 597     r = asx_get_element(parser,&buffer,&element,&body,&attribs);
 598      if(r < 0) {
 599        asx_warning_body_parse_error(parser,"ASX");
 600        asx_parser_free(parser);
 601        return NULL;
 602      } else if (r == 0) { // No more element
 603        break;
 604      }
 605      if(strcasecmp(element,"ENTRY") == 0) {
 606        entry = asx_parse_entry(parser,body,attribs);
 607        if(entry) {
 608          if(!list) list =  entry;
 609          else play_tree_append_entry(list,entry);
 610          mp_msg(MSGT_PLAYTREE,MSGL_DBG2,"Adding element %s to asx\n",element);
 611        }
 612      } else if(strcasecmp(element,"ENTRYREF") == 0) {
 613        entry = asx_parse_entryref(parser,body,attribs);
 614        if(entry) {
 615          if(!list) list =  entry;
 616          else play_tree_append_entry(list,entry);
 617          mp_msg(MSGT_PLAYTREE,MSGL_DBG2,"Adding element %s to asx\n",element);
 618        }
 619      } else if(strcasecmp(element,"REPEAT") == 0) {
 620        entry = asx_parse_repeat(parser,body,attribs);
 621        if(entry) {
 622          if(!list) list =  entry;
 623          else play_tree_append_entry(list,entry);
 624          mp_msg(MSGT_PLAYTREE,MSGL_DBG2,"Adding element %s to asx\n",element);
 625        }
 626      } else
 627        mp_msg(MSGT_PLAYTREE,MSGL_DBG2,"Ignoring element %s\n",element);
 628      free(body);
 629      asx_free_attribs(attribs);
 630   }
 631
 632   free(asx_body);
 633   asx_free_attribs(asx_attribs);
 634   asx_parser_free(parser);
 635
 636
 637   if(!list) {
 638     play_tree_free(asx,1);
 639
 640     return NULL;
 641   }
 642
 643   play_tree_set_child(asx,list);
 644
 645   return asx;
 646 }