playtreeparser.c

   1
   2 #include "config.h"
   3 #include <stdlib.h>
   4 #include <stdio.h>
   5 #include <string.h>
   6 #ifdef MP_DEBUG
   7 #include <assert.h>
   8 #endif
   9 #include <errno.h>
  10 #include <sys/types.h>
  11 #include <sys/stat.h>
  12 #include <fcntl.h>
  13 #include <unistd.h>
  14 #include <ctype.h>
  15 #include "m_config.h"
  16 #include "playtree.h"
  17 #include "playtreeparser.h"
  18 #include "libmpdemux/stream.h"
  19 #include "libmpdemux/demuxer.h"
  20 #include "mp_msg.h"
  21
  22
  23 extern play_tree_t*
  24 asx_parser_build_tree(char* buffer, int ref);
  25
  26 #define BUF_STEP 1024
  27
  28 #define WHITES " \n\r\t"
  29
  30 static void
  31 strstrip(char* str) {
  32   char* i;
  33
  34   if (str==NULL)
  35     return;
  36   for(i = str ; i[0] != '\0' && strchr(WHITES,i[0]) != NULL; i++)
  37     /* NOTHING */;
  38   if(i[0] != '\0') {
  39     memmove(str,i,strlen(i) + 1);
  40     for(i = str + strlen(str) - 1 ; strchr(WHITES,i[0]) != NULL; i--)
  41       /* NOTHING */;
  42     i[1] = '\0';
  43   } else
  44     str[0] = '\0';
  45 }
  46
  47 static char*
  48 play_tree_parser_get_line(play_tree_parser_t* p) {
  49   char *end,*line_end;
  50   int r,resize = 0;
  51
  52   if(p->buffer == NULL) {
  53     p->buffer = (char*)malloc(BUF_STEP);
  54     p->buffer_size = BUF_STEP;
  55     p->iter = p->buffer;
  56   }
  57
  58   if(p->stream->eof && (p->buffer_end == 0 || p->iter[0] == '\0'))
  59     return NULL;
  60
  61   while(1) {
  62
  63     if(resize) {
  64       r = p->iter - p->buffer;
  65       p->buffer = (char*)realloc(p->buffer,p->buffer_size+BUF_STEP);
  66       p->iter = p->buffer + r;
  67       p->buffer_size += BUF_STEP;
  68       resize = 0;
  69     }
  70
  71     if(p->buffer_size - p->buffer_end > 1 && ! p->stream->eof) {
  72       r = stream_read(p->stream,p->buffer + p->buffer_end,p->buffer_size - p->buffer_end - 1);
  73       if(r > 0) {
  74         p->buffer_end += r;
  75         p->buffer[p->buffer_end] = '\0';
  76       }
  77     }
  78
  79     end = strchr(p->iter,'\n');
  80     if(!end) {
  81       if(p->stream->eof) {
  82         end = p->buffer + p->buffer_end;
  83         break;
  84       }
  85       resize = 1;
  86       continue;
  87     }
  88     break;
  89   }
  90
  91   line_end = ((*(end-1)) == '\r') ? end-1 : end;
  92   if(line_end - p->iter >= 0)
  93     p->line = (char*)realloc(p->line,line_end - p->iter+1);
  94   else
  95     return NULL;
  96   if(line_end - p->iter > 0)
  97     strncpy(p->line,p->iter,line_end - p->iter);
  98   p->line[line_end - p->iter] = '\0';
  99   if(end[0] != '\0')
 100     end++;
 101
 102   if(!p->keep) {
 103     if(end[0] != '\0') {
 104       p->buffer_end -= end-p->iter;
 105       memmove(p->buffer,end,p->buffer_end);
 106       p->buffer[p->buffer_end] = '\0';
 107     } else
 108       p->buffer_end = 0;
 109     p->iter = p->buffer;
 110   } else
 111     p->iter = end;
 112
 113   return p->line;
 114 }
 115
 116 static void
 117 play_tree_parser_reset(play_tree_parser_t* p) {
 118   p->iter = p->buffer;
 119 }
 120
 121 static void
 122 play_tree_parser_stop_keeping(play_tree_parser_t* p) {
 123   p->keep = 0;
 124   if(p->iter && p->iter != p->buffer) {
 125     p->buffer_end -= p->iter -p->buffer;
 126     if(p->buffer_end)
 127       memmove(p->buffer,p->iter,p->buffer_end);
 128     p->iter = p->buffer;
 129   }
 130 }
 131
 132
 133 play_tree_t*
 134 parse_asx(play_tree_parser_t* p) {
 135   int comments = 0,get_line = 1;
 136   char* line = NULL;
 137
 138   mp_msg(MSGT_PLAYTREE,MSGL_V,"Trying asx...\n");
 139
 140   while(1) {
 141     if(get_line) {
 142       line = play_tree_parser_get_line(p);
 143       if(!line)
 144         return NULL;
 145       strstrip(line);
 146       if(line[0] == '\0')
 147         continue;
 148     }
 149     if(!comments) {
 150       if(line[0] != '<') {
 151         mp_msg(MSGT_PLAYTREE,MSGL_DBG2,"First char isn't '<' but '%c'\n",line[0]);
 152         mp_msg(MSGT_PLAYTREE,MSGL_DBG3,"Buffer = [%s]\n",p->buffer);
 153         return NULL;
 154       } else if(strncmp(line,"<!--",4) == 0) { // Comments
 155         comments = 1;
 156         line += 4;
 157         if(line[0] != '\0' && strlen(line) > 0)
 158           get_line = 0;
 159       } else if(strncasecmp(line,"<ASX",4) == 0) // We got an asx element
 160         break;
 161       else // We don't get an asx
 162         return NULL;
 163     } else { // Comments
 164       char* c;
 165       c = strchr(line,'-');
 166       if(c) {
 167         if (strncmp(c,"--!>",4) == 0) { // End of comments
 168           comments = 0;
 169           line = c+4;
 170           if(line[0] != '\0') // There is some more data on this line : keep it
 171             get_line = 0;
 172
 173         } else {
 174           line = c+1; // Jump the -
 175           if(line[0] != '\0') // Some more data
 176             get_line = 0;
 177           else  // End of line
 178             get_line = 1;
 179         }
 180       } else // No - on this line (or rest of line) : get next one
 181         get_line = 1;
 182     }
 183   }
 184
 185   mp_msg(MSGT_PLAYTREE,MSGL_V,"Detected asx format\n");
 186
 187   // We have an asx : load it in memory and parse
 188
 189   while((line = play_tree_parser_get_line(p)) != NULL)
 190     /* NOTHING */;
 191
 192  mp_msg(MSGT_PLAYTREE,MSGL_DBG3,"Parsing asx file: [%s]\n",p->buffer);
 193  return asx_parser_build_tree(p->buffer,p->deep);
 194 }
 195
 196 static char*
 197 pls_entry_get_value(char* line) {
 198   char* i;
 199
 200   i = strchr(line,'=');
 201   if(!i || i[1] == '\0')
 202     return NULL;
 203   else
 204     return i+1;
 205 }
 206
 207 typedef struct pls_entry {
 208   char* file;
 209   char* title;
 210   char* length;
 211 } pls_entry_t;
 212
 213 static int
 214 pls_read_entry(char* line,pls_entry_t** _e,int* _max_entry,char** val) {
 215   int num,max_entry = (*_max_entry);
 216   pls_entry_t* e = (*_e);
 217   char* v;
 218
 219   v = pls_entry_get_value(line);
 220   if(!v) {
 221     mp_msg(MSGT_PLAYTREE,MSGL_ERR,"No value in entry %s\n",line);
 222     return 0;
 223   }
 224
 225   num = atoi(line);
 226   if(num < 0) {
 227     num = max_entry+1;
 228     mp_msg(MSGT_PLAYTREE,MSGL_WARN,"No entry index in entry %s\nAssuming %d\n",line,num);
 229   }
 230   if(num > max_entry) {
 231     e = (pls_entry_t*)realloc(e,num*sizeof(pls_entry_t));
 232     memset(&e[max_entry],0,(num-max_entry)*sizeof(pls_entry_t));
 233     max_entry = num;
 234   }
 235   (*_e) = e;
 236   (*_max_entry) = max_entry;
 237   (*val) = v;
 238
 239   return num;
 240 }
 241
 242
 243 play_tree_t*
 244 parse_pls(play_tree_parser_t* p) {
 245   char *line,*v;
 246   pls_entry_t* entries = NULL;
 247   int n_entries = 0,max_entry=0,num;
 248   play_tree_t *list = NULL, *entry = NULL, *last_entry = NULL;
 249
 250   mp_msg(MSGT_PLAYTREE,MSGL_V,"Trying Winamp playlist...\n");
 251   if (!(line = play_tree_parser_get_line(p)))
 252     return NULL;
 253   strstrip(line);
 254   if(strcasecmp(line,"[playlist]"))
 255     return NULL;
 256   mp_msg(MSGT_PLAYTREE,MSGL_V,"Detected Winamp playlist format\n");
 257   play_tree_parser_stop_keeping(p);
 258   line = play_tree_parser_get_line(p);
 259   if(!line)
 260     return NULL;
 261   strstrip(line);
 262   if(strncasecmp(line,"NumberOfEntries",15) == 0) {
 263     v = pls_entry_get_value(line);
 264     n_entries = atoi(v);
 265     if(n_entries < 0)
 266       mp_msg(MSGT_PLAYTREE,MSGL_DBG2,"Invalid number of entries: very funny!!!\n");
 267     else
 268       mp_msg(MSGT_PLAYTREE,MSGL_DBG2,"Playlist claims to have %d entries. Let's see.\n",n_entries);
 269     line = play_tree_parser_get_line(p);
 270   }
 271
 272   while(line) {
 273     strstrip(line);
 274     if(line[0] == '\0') {
 275       line = play_tree_parser_get_line(p);
 276       continue;
 277     }
 278     if(strncasecmp(line,"File",4) == 0) {
 279       num = pls_read_entry(line+4,&entries,&max_entry,&v);
 280       if(num < 0)
 281         mp_msg(MSGT_PLAYTREE,MSGL_ERR,"No value in entry %s\n",line);
 282       else
 283         entries[num-1].file = strdup(v);
 284     } else if(strncasecmp(line,"Title",5) == 0) {
 285       num = pls_read_entry(line+5,&entries,&max_entry,&v);
 286       if(num < 0)
 287         mp_msg(MSGT_PLAYTREE,MSGL_ERR,"No value in entry %s\n",line);
 288       else
 289         entries[num-1].title = strdup(v);
 290     } else if(strncasecmp(line,"Length",6) == 0) {
 291       num = pls_read_entry(line+6,&entries,&max_entry,&v);
 292       if(num < 0)
 293         mp_msg(MSGT_PLAYTREE,MSGL_ERR,"No value in entry %s\n",line);
 294       else
 295         entries[num-1].length = strdup(v);
 296     } else
 297       mp_msg(MSGT_PLAYTREE,MSGL_WARN,"Unknown entry type %s\n",line);
 298     line = play_tree_parser_get_line(p);
 299   }
 300
 301   for(num = 0; num < max_entry ; num++) {
 302     if(entries[num].file == NULL)
 303       mp_msg(MSGT_PLAYTREE,MSGL_ERR,"Entry %d don't have a file !!!!\n",num+1);
 304     else {
 305       mp_msg(MSGT_PLAYTREE,MSGL_DBG2,"Adding entry %s\n",entries[num].file);
 306       entry = play_tree_new();
 307       play_tree_add_file(entry,entries[num].file);
 308       free(entries[num].file);
 309       if(list)
 310         play_tree_append_entry(last_entry,entry);
 311       else
 312         list = entry;
 313       last_entry = entry;
 314     }
 315     if(entries[num].title) {
 316       // When we have info in playtree we add this info
 317       free(entries[num].title);
 318     }
 319     if(entries[num].length) {
 320       // When we have info in playtree we add this info
 321       free(entries[num].length);
 322     }
 323   }
 324
 325   free(entries);
 326
 327   entry = play_tree_new();
 328   play_tree_set_child(entry,list);
 329   return entry;
 330 }
 331
 332 /*
 333  Reference Ini-Format: Each entry is assumed a reference
 334  */
 335 play_tree_t*
 336 parse_ref_ini(play_tree_parser_t* p) {
 337   char *line,*v;
 338   play_tree_t *list = NULL, *entry = NULL, *last_entry = NULL;
 339
 340   mp_msg(MSGT_PLAYTREE,MSGL_V,"Trying reference-ini playlist...\n");
 341   if (!(line = play_tree_parser_get_line(p)))
 342     return NULL;
 343   strstrip(line);
 344   if(strcasecmp(line,"[Reference]"))
 345     return NULL;
 346   mp_msg(MSGT_PLAYTREE,MSGL_V,"Detected reference-ini playlist format\n");
 347   play_tree_parser_stop_keeping(p);
 348   line = play_tree_parser_get_line(p);
 349   if(!line)
 350     return NULL;
 351   while(line) {
 352     strstrip(line);
 353     if(strncasecmp(line,"Ref",3) == 0) {
 354       v = pls_entry_get_value(line+3);
 355       if(!v)
 356         mp_msg(MSGT_PLAYTREE,MSGL_ERR,"No value in entry %s\n",line);
 357       else
 358       {
 359         mp_msg(MSGT_PLAYTREE,MSGL_DBG2,"Adding entry %s\n",v);
 360         entry = play_tree_new();
 361         play_tree_add_file(entry,v);
 362         if(list)
 363           play_tree_append_entry(last_entry,entry);
 364         else
 365           list = entry;
 366         last_entry = entry;
 367       }
 368     }
 369     line = play_tree_parser_get_line(p);
 370   }
 371
 372   if(!list) return NULL;
 373   entry = play_tree_new();
 374   play_tree_set_child(entry,list);
 375   return entry;
 376 }
 377
 378 play_tree_t*
 379 parse_m3u(play_tree_parser_t* p) {
 380   char* line;
 381   play_tree_t *list = NULL, *entry = NULL, *last_entry = NULL;
 382
 383   mp_msg(MSGT_PLAYTREE,MSGL_V,"Trying extended m3u playlist...\n");
 384   if (!(line = play_tree_parser_get_line(p)))
 385     return NULL;
 386   strstrip(line);
 387   if(strcasecmp(line,"#EXTM3U"))
 388     return NULL;
 389   mp_msg(MSGT_PLAYTREE,MSGL_V,"Detected extended m3u playlist format\n");
 390   play_tree_parser_stop_keeping(p);
 391
 392   while((line = play_tree_parser_get_line(p)) != NULL) {
 393     strstrip(line);
 394     if(line[0] == '\0')
 395       continue;
 396     /* EXTM3U files contain such lines:
 397      * #EXTINF:<seconds>, <title>
 398      * followed by a line with the filename
 399      * for now we have no place to put that
 400      * so we just skip that extra-info ::atmos
 401      */
 402     if(line[0] == '#') {
 403 #if 0 /* code functional */
 404       if(strncasecmp(line,"#EXTINF:",8) == 0) {
 405         mp_msg(MSGT_PLAYTREE,MSGL_INFO,"[M3U] Duration: %dsec  Title: %s\n",
 406           strtol(line+8,&line,10), line+2);
 407       }
 408 #endif
 409       continue;
 410     }
 411     entry = play_tree_new();
 412     play_tree_add_file(entry,line);
 413     if(!list)
 414       list = entry;
 415     else
 416       play_tree_append_entry(last_entry,entry);
 417     last_entry = entry;
 418   }
 419
 420   if(!list) return NULL;
 421   entry = play_tree_new();
 422   play_tree_set_child(entry,list);
 423   return entry;
 424 }
 425
 426 play_tree_t*
 427 parse_smil(play_tree_parser_t* p) {
 428   int entrymode=0;
 429   char* line,source[512],*pos,*s_start,*s_end;
 430   play_tree_t *list = NULL, *entry = NULL, *last_entry = NULL;
 431
 432   mp_msg(MSGT_PLAYTREE,MSGL_V,"Trying smil playlist...\n");
 433
 434   // Check if smil
 435   while((line = play_tree_parser_get_line(p)) != NULL) {
 436     strstrip(line);
 437     if(line[0] == '\0') // Ignore empties
 438       continue;
 439     if (strncasecmp(line,"<smil",5)==0)
 440       break; // smil header found
 441     else
 442       return NULL; //line not smil exit
 443   }
 444
 445   mp_msg(MSGT_PLAYTREE,MSGL_V,"Detected smil playlist format\n");
 446   play_tree_parser_stop_keeping(p);
 447
 448
 449   //Get entries from smil
 450   while((line = play_tree_parser_get_line(p)) != NULL) {
 451     strstrip(line);
 452     if (line[0]=='\0')
 453       continue;
 454     if (!entrymode) { // all entries filled so far
 455       if (strncasecmp(line,"<video",6)==0  || strncasecmp(line,"<audio",6)==0) {
 456         pos=strstr(line,"src=");   // Is source present on this line
 457         if (pos !=NULL) {
 458           s_start=pos+5;
 459           s_end=strchr(s_start,'"');
 460             if (s_end == NULL) {
 461               mp_msg(MSGT_PLAYTREE,MSGL_V,"Error parsing this source line %s\n",line);
 462               continue;
 463             }
 464           if (s_end-s_start> 511) {
 465             mp_msg(MSGT_PLAYTREE,MSGL_V,"Cannot store such a large source %s\n",line);
 466             continue;
 467           }
 468           strncpy(source,s_start,s_end-s_start);
 469           source[(s_end-s_start)]='\0'; // Null terminate
 470           entry = play_tree_new();
 471           play_tree_add_file(entry,source);
 472           if(!list)  //Insert new entry
 473             list = entry;
 474           else
 475             play_tree_append_entry(last_entry,entry);
 476           last_entry = entry;
 477         } else {
 478           entrymode=1;
 479         }
 480       }
 481     } else { //Entry found but not yet filled
 482       pos = strstr(line,"src=");   // Is source present on this line
 483       if (pos != NULL) {
 484         entrymode=0;
 485         s_start=pos+5;
 486         s_end=strchr(s_start,'"');
 487         if (s_end == NULL) {
 488           mp_msg(MSGT_PLAYTREE,MSGL_V,"Error parsing this source line %s\n",line);
 489           continue;
 490         }
 491         if (s_end-s_start> 511) {
 492           mp_msg(MSGT_PLAYTREE,MSGL_V,"Cannot store such a large source %s\n",line);
 493           continue;
 494         }
 495         strncpy(source,s_start,s_end-s_start);
 496         source[(s_end-s_start)]='\0'; // Null terminate
 497         entry = play_tree_new();
 498         play_tree_add_file(entry,source);
 499         if(!list)  //Insert new entry
 500           list = entry;
 501         else
 502           play_tree_append_entry(last_entry,entry);
 503         last_entry = entry;
 504       }
 505     }
 506   }
 507
 508   if(!list) return NULL; // Nothing found
 509
 510   entry = play_tree_new();
 511   play_tree_set_child(entry,list);
 512   return entry;
 513 }
 514
 515 play_tree_t*
 516 embedded_playlist_parse(char *line) {
 517   int f=DEMUXER_TYPE_PLAYLIST;
 518   stream_t* stream;
 519   play_tree_parser_t* ptp;
 520   play_tree_t* entry;
 521
 522   // Get stream opened to link
 523   stream=open_stream(line,0,&f);
 524   if(!stream) {
 525     mp_msg(MSGT_PLAYTREE,MSGL_WARN,"Can't open playlist %s\n",line);
 526     return NULL;
 527   }
 528
 529   //add new playtree
 530   mp_msg(MSGT_PLAYTREE,MSGL_V,"Adding playlist %s to element entryref\n",line);
 531
 532   ptp = play_tree_parser_new(stream,1);
 533   entry = play_tree_parser_get_play_tree(ptp, 1);
 534   play_tree_parser_free(ptp);
 535   free_stream(stream);
 536
 537   return entry;
 538 }
 539
 540 play_tree_t*
 541 parse_textplain(play_tree_parser_t* p) {
 542   char* line;
 543   char *c;
 544   int embedded;
 545   play_tree_t *list = NULL, *entry = NULL, *last_entry = NULL;
 546
 547   mp_msg(MSGT_PLAYTREE,MSGL_V,"Trying plaintext playlist...\n");
 548   play_tree_parser_stop_keeping(p);
 549
 550   while((line = play_tree_parser_get_line(p)) != NULL) {
 551     strstrip(line);
 552     if(line[0] == '\0' || line[0] == '#' || (line[0] == '/' && line[1] == '/'))
 553       continue;
 554
 555     //Special check for embedded smil or ram reference in file
 556     embedded = 0;
 557     if (strlen(line) > 5)
 558       for(c = line; c[0]; c++ )
 559         if ( ((c[0] == '.') && //start with . and next have smil with optional ? or &
 560            (tolower(c[1]) == 's') && (tolower(c[2])== 'm') &&
 561            (tolower(c[3]) == 'i') && (tolower(c[4]) == 'l') &&
 562            (!c[5] || c[5] == '?' || c[5] == '&')) || // or
 563           ((c[0] == '.') && // start with . and next have smi or ram with optional ? or &
 564           ( ((tolower(c[1]) == 's') && (tolower(c[2])== 'm') && (tolower(c[3]) == 'i')) ||
 565             ((tolower(c[1]) == 'r') && (tolower(c[2])== 'a') && (tolower(c[3]) == 'm')) )
 566            && (!c[4] || c[4] == '?' || c[4] == '&')) ){
 567           entry=embedded_playlist_parse(line);
 568           embedded = 1;
 569           break;
 570         }
 571
 572     if (!embedded) {      //regular file link
 573       entry = play_tree_new();
 574       play_tree_add_file(entry,line);
 575     }
 576
 577     if (entry != NULL) {
 578       if(!list)
 579         list = entry;
 580       else
 581         play_tree_append_entry(last_entry,entry);
 582       last_entry = entry;
 583     }
 584   }
 585
 586   if(!list) return NULL;
 587   entry = play_tree_new();
 588   play_tree_set_child(entry,list);
 589   return entry;
 590 }
 591
 592 play_tree_t*
 593 parse_playtree(stream_t *stream, int forced) {
 594   play_tree_parser_t* p;
 595   play_tree_t* ret;
 596
 597 #ifdef MP_DEBUG
 598   assert(stream != NULL);
 599 #endif
 600
 601   p = play_tree_parser_new(stream,0);
 602   if(!p)
 603     return NULL;
 604
 605   ret = play_tree_parser_get_play_tree(p, forced);
 606   play_tree_parser_free(p);
 607
 608   return ret;
 609 }
 610
 611 static void
 612 play_tree_add_basepath(play_tree_t* pt, char* bp) {
 613   int i,bl = strlen(bp),fl;
 614
 615   if(pt->child) {
 616     play_tree_t* i;
 617     for(i = pt->child ; i != NULL ; i = i->next)
 618       play_tree_add_basepath(i,bp);
 619     return;
 620   }
 621
 622   if(!pt->files)
 623     return;
 624
 625   for(i = 0 ; pt->files[i] != NULL ; i++) {
 626     fl = strlen(pt->files[i]);
 627     // if we find a full unix path, url:// or X:\ at the beginning,
 628     // don't mangle it.
 629     if(fl <= 0 || strstr(pt->files[i],"://") || (strstr(pt->files[i],":\\") == pt->files[i] + 1) || (pt->files[i][0] == '/') )
 630       continue;
 631     // if the path begins with \ then prepend drive letter to it.
 632     if (pt->files[i][0] == '\\') {
 633       pt->files[i] = (char*)realloc(pt->files[i],2+fl+1);
 634       memmove(pt->files[i] + 2,pt->files[i],fl+1);
 635       memcpy(pt->files[i],bp,2);
 636       return;
 637     }
 638     pt->files[i] = (char*)realloc(pt->files[i],bl+fl+1);
 639     memmove(pt->files[i] + bl,pt->files[i],fl+1);
 640     memcpy(pt->files[i],bp,bl);
 641   }
 642 }
 643
 644 // Wrapper for play_tree_add_basepath (add base path from file)
 645 void play_tree_add_bpf(play_tree_t* pt, char* filename)
 646 {
 647   char *ls, *file;
 648
 649   if (pt && filename)
 650   {
 651     file = strdup(filename);
 652     if (file)
 653     {
 654       ls = strrchr(file,'/');
 655       if(!ls) ls = strrchr(file,'\\');
 656       if(ls) {
 657         ls[1] = '\0';
 658         play_tree_add_basepath(pt,file);
 659       }
 660       free(file);
 661     }
 662   }
 663 }
 664
 665 play_tree_t*
 666 parse_playlist_file(char* file) {
 667   stream_t *stream;
 668   play_tree_t* ret;
 669   int f=DEMUXER_TYPE_PLAYLIST;
 670
 671   stream = open_stream(file,0,&f);
 672
 673   if(!stream) {
 674     mp_msg(MSGT_PLAYTREE,MSGL_ERR,"Error while opening playlist file %s: %s\n",file,strerror(errno));
 675     return NULL;
 676   }
 677
 678   mp_msg(MSGT_PLAYTREE,MSGL_V,"Parsing playlist file %s...\n",file);
 679
 680   ret = parse_playtree(stream,1);
 681   free_stream(stream);
 682
 683   play_tree_add_bpf(ret, file);
 684
 685   return ret;
 686
 687 }
 688
 689
 690 play_tree_parser_t*
 691 play_tree_parser_new(stream_t* stream,int deep) {
 692   play_tree_parser_t* p;
 693
 694   p = (play_tree_parser_t*)calloc(1,sizeof(play_tree_parser_t));
 695   if(!p)
 696     return NULL;
 697   p->stream = stream;
 698   p->deep = deep;
 699   p->keep = 1;
 700
 701   return p;
 702
 703 }
 704
 705 void
 706 play_tree_parser_free(play_tree_parser_t* p) {
 707
 708 #ifdef MP_DEBUG
 709   assert(p != NULL);
 710 #endif
 711
 712   if(p->buffer) free(p->buffer);
 713   if(p->line) free(p->line);
 714   free(p);
 715 }
 716
 717 play_tree_t*
 718 play_tree_parser_get_play_tree(play_tree_parser_t* p, int forced) {
 719   play_tree_t* tree = NULL;
 720
 721 #ifdef MP_DEBUG
 722   assert(p != NULL);
 723 #endif
 724
 725
 726   while(play_tree_parser_get_line(p) != NULL) {
 727     play_tree_parser_reset(p);
 728
 729     tree = parse_asx(p);
 730     if(tree) break;
 731     play_tree_parser_reset(p);
 732
 733     tree = parse_pls(p);
 734     if(tree) break;
 735     play_tree_parser_reset(p);
 736
 737     tree = parse_m3u(p);
 738     if(tree) break;
 739     play_tree_parser_reset(p);
 740
 741     tree = parse_ref_ini(p);
 742     if(tree) break;
 743     play_tree_parser_reset(p);
 744
 745     tree = parse_smil(p);
 746     if(tree) break;
 747     play_tree_parser_reset(p);
 748
 749     // Here come the others formats ( textplain must stay the last one )
 750     if (forced)
 751     {
 752       tree = parse_textplain(p);
 753       if(tree) break;
 754     }
 755     break;
 756   }
 757
 758   if(tree)
 759     mp_msg(MSGT_PLAYTREE,MSGL_V,"Playlist successfully parsed\n");
 760   else
 761     mp_msg(MSGT_PLAYTREE,((forced==1)?MSGL_ERR:MSGL_V),"Error while parsing playlist\n");
 762
 763   if(tree)
 764     tree = play_tree_cleanup(tree);
 765
 766   if(!tree) mp_msg(MSGT_PLAYTREE,((forced==1)?MSGL_WARN:MSGL_V),"Warning: empty playlist\n");
 767
 768   return tree;
 769 }