| | 1 | /* |
| | 2 | * Copyright (C) 2000-2003 the xine project |
| | 3 | * |
| | 4 | * This file is part of xine, a free video player. |
| | 5 | * |
| | 6 | * xine is free software; you can redistribute it and/or modify |
| | 7 | * it under the terms of the GNU General Public License as published by |
| | 8 | * the Free Software Foundation; either version 2 of the License, or |
| | 9 | * (at your option) any later version. |
| | 10 | * |
| | 11 | * xine is distributed in the hope that it will be useful, |
| | 12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| | 13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| | 14 | * GNU General Public License for more details. |
| | 15 | * |
| | 16 | * You should have received a copy of the GNU General Public License |
| | 17 | * along with this program; if not, write to the Free Software |
| | 18 | * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA |
| | 19 | * |
| | 20 | * $Id: demux_sputext.c,v 1.47 2006/02/14 18:44:08 dsalt Exp $ |
| | 21 | * |
| | 22 | * code based on old libsputext/xine_decoder.c |
| | 23 | * |
| | 24 | * code based on mplayer module: |
| | 25 | * |
| | 26 | * Subtitle reader with format autodetection |
| | 27 | * |
| | 28 | * Written by laaz |
| | 29 | * Some code cleanup & realloc() by A'rpi/ESP-team |
| | 30 | * dunnowhat sub format by szabi |
| | 31 | */ |
| | 32 | |
| | 33 | #ifdef HAVE_CONFIG_H |
| | 34 | #include "config.h" |
| | 35 | #endif |
| | 36 | |
| | 37 | #include <stdlib.h> |
| | 38 | #include <stdio.h> |
| | 39 | #include <unistd.h> |
| | 40 | #include <string.h> |
| | 41 | #include <sys/types.h> |
| | 42 | #include <sys/stat.h> |
| | 43 | #include <fcntl.h> |
| | 44 | #include <ctype.h> |
| | 45 | #include "xine_demux_sputext.h" |
| | 46 | |
| | 47 | #define LOG_MODULE "demux_sputext" |
| | 48 | #define LOG_VERBOSE |
| | 49 | /* |
| | 50 | #define LOG |
| | 51 | */ |
| | 52 | |
| | 53 | #define ERR (void *)-1 |
| | 54 | #define LINE_LEN 1000 |
| | 55 | #define LINE_LEN_QUOT "1000" |
| | 56 | |
| | 57 | /* |
| | 58 | * Demuxer code start |
| | 59 | */ |
| | 60 | |
| | 61 | #define FORMAT_UNKNOWN -1 |
| | 62 | #define FORMAT_MICRODVD 0 |
| | 63 | #define FORMAT_SUBRIP 1 |
| | 64 | #define FORMAT_SUBVIEWER 2 |
| | 65 | #define FORMAT_SAMI 3 |
| | 66 | #define FORMAT_VPLAYER 4 |
| | 67 | #define FORMAT_RT 5 |
| | 68 | #define FORMAT_SSA 6 /* Sub Station Alpha */ |
| | 69 | #define FORMAT_PJS 7 |
| | 70 | #define FORMAT_MPSUB 8 |
| | 71 | #define FORMAT_AQTITLE 9 |
| | 72 | #define FORMAT_JACOBSUB 10 |
| | 73 | #define FORMAT_SUBVIEWER2 11 |
| | 74 | #define FORMAT_SUBRIP09 12 |
| | 75 | #define FORMAT_MPL2 13 /*Mplayer sub 2 ?*/ |
| | 76 | |
| | 77 | static int eol(char p) { |
| | 78 | return (p=='\r' || p=='\n' || p=='\0'); |
| | 79 | } |
| | 80 | |
| | 81 | static inline void trail_space(char *s) { |
| | 82 | int i; |
| | 83 | while (isspace(*s)) { |
| | 84 | char *copy = s; |
| | 85 | do { |
| | 86 | copy[0] = copy[1]; |
| | 87 | copy++; |
| | 88 | } while(*copy); |
| | 89 | } |
| | 90 | i = strlen(s) - 1; |
| | 91 | while (i > 0 && isspace(s[i])) |
| | 92 | s[i--] = '\0'; |
| | 93 | } |
| | 94 | |
| | 95 | /* |
| | 96 | * Reimplementation of fgets() using the input->read() method. |
| | 97 | */ |
| | 98 | static char *read_line_from_input(demux_sputext_t *this, char *line, off_t len) { |
| | 99 | off_t nread = 0; |
| | 100 | char *s; |
| | 101 | int linelen; |
| | 102 | |
| | 103 | if ((len - this->buflen) > 512) { |
| | 104 | if((nread = fread( |
| | 105 | &this->buf[this->buflen], 1, |
| | 106 | len - this->buflen, this->file_ptr)) < 0) { |
| | 107 | printf("read failed.\n"); |
| | 108 | return NULL; |
| | 109 | } |
| | 110 | } |
| | 111 | |
| | 112 | this->buflen += nread; |
| | 113 | this->buf[this->buflen] = '\0'; |
| | 114 | |
| | 115 | s = strchr(this->buf, '\n'); |
| | 116 | |
| | 117 | if (line && (s || this->buflen)) { |
| | 118 | |
| | 119 | linelen = s ? (s - this->buf) + 1 : this->buflen; |
| | 120 | |
| | 121 | memcpy(line, this->buf, linelen); |
| | 122 | line[linelen] = '\0'; |
| | 123 | |
| | 124 | memmove(this->buf, &this->buf[linelen], SUB_BUFSIZE - linelen); |
| | 125 | this->buflen -= linelen; |
| | 126 | |
| | 127 | return line; |
| | 128 | } |
| | 129 | |
| | 130 | return NULL; |
| | 131 | } |
| | 132 | |
| | 133 | |
| | 134 | static subtitle_t *sub_read_line_sami(demux_sputext_t *this, subtitle_t *current) { |
| | 135 | |
| | 136 | static char line[LINE_LEN + 1]; |
| | 137 | static char *s = NULL; |
| | 138 | char text[LINE_LEN + 1], *p, *q; |
| | 139 | int state; |
| | 140 | |
| | 141 | p = NULL; |
| | 142 | current->lines = current->start = 0; |
| | 143 | current->end = -1; |
| | 144 | state = 0; |
| | 145 | |
| | 146 | /* read the first line */ |
| | 147 | if (!s) |
| | 148 | if (!(s = read_line_from_input(this, line, LINE_LEN))) return 0; |
| | 149 | |
| | 150 | do { |
| | 151 | switch (state) { |
| | 152 | |
| | 153 | case 0: /* find "START=" */ |
| | 154 | s = strstr (s, "Start="); |
| | 155 | if (s) { |
| | 156 | current->start = strtol (s + 6, &s, 0) / 10; |
| | 157 | state = 1; continue; |
| | 158 | } |
| | 159 | break; |
| | 160 | |
| | 161 | case 1: /* find "<P" */ |
| | 162 | if ((s = strstr (s, "<P"))) { s += 2; state = 2; continue; } |
| | 163 | break; |
| | 164 | |
| | 165 | case 2: /* find ">" */ |
| | 166 | if ((s = strchr (s, '>'))) { s++; state = 3; p = text; continue; } |
| | 167 | break; |
| | 168 | |
| | 169 | case 3: /* get all text until '<' appears */ |
| | 170 | if (*s == '\0') { break; } |
| | 171 | else if (*s == '<') { state = 4; } |
| | 172 | else if (!strncasecmp (s, " ", 6)) { *p++ = ' '; s += 6; } |
| | 173 | else if (*s == '\r') { s++; } |
| | 174 | else if (!strncasecmp (s, "<br>", 4) || *s == '\n') { |
| | 175 | *p = '\0'; p = text; trail_space (text); |
| | 176 | if (text[0] != '\0') |
| | 177 | current->text[current->lines++] = strdup (text); |
| | 178 | if (*s == '\n') s++; else s += 4; |
| | 179 | } |
| | 180 | else *p++ = *s++; |
| | 181 | continue; |
| | 182 | |
| | 183 | case 4: /* get current->end or skip <TAG> */ |
| | 184 | q = strstr (s, "Start="); |
| | 185 | if (q) { |
| | 186 | current->end = strtol (q + 6, &q, 0) / 10 - 1; |
| | 187 | *p = '\0'; trail_space (text); |
| | 188 | if (text[0] != '\0') |
| | 189 | current->text[current->lines++] = strdup (text); |
| | 190 | if (current->lines > 0) { state = 99; break; } |
| | 191 | state = 0; continue; |
| | 192 | } |
| | 193 | s = strchr (s, '>'); |
| | 194 | if (s) { s++; state = 3; continue; } |
| | 195 | break; |
| | 196 | } |
| | 197 | |
| | 198 | /* read next line */ |
| | 199 | if (state != 99 && !(s = read_line_from_input (this, line, LINE_LEN))) |
| | 200 | return 0; |
| | 201 | |
| | 202 | } while (state != 99); |
| | 203 | |
| | 204 | return current; |
| | 205 | } |
| | 206 | |
| | 207 | |
| | 208 | static char *sub_readtext(char *source, char **dest) { |
| | 209 | int len=0; |
| | 210 | char *p=source; |
| | 211 | |
| | 212 | while ( !eol(*p) && *p!= '|' ) { |
| | 213 | p++,len++; |
| | 214 | } |
| | 215 | |
| | 216 | *dest= (char *)malloc (len+1); |
| | 217 | if (!dest) |
| | 218 | return ERR; |
| | 219 | |
| | 220 | strncpy(*dest, source, len); |
| | 221 | (*dest)[len]=0; |
| | 222 | |
| | 223 | while (*p=='\r' || *p=='\n' || *p=='|') |
| | 224 | p++; |
| | 225 | |
| | 226 | if (*p) return p; /* not-last text field */ |
| | 227 | else return NULL; /* last text field */ |
| | 228 | } |
| | 229 | |
| | 230 | static subtitle_t *sub_read_line_microdvd(demux_sputext_t *this, subtitle_t *current) { |
| | 231 | |
| | 232 | char line[LINE_LEN + 1]; |
| | 233 | char line2[LINE_LEN + 1]; |
| | 234 | char *p, *next; |
| | 235 | int i; |
| | 236 | |
| | 237 | memset (current, 0, sizeof(subtitle_t)); |
| | 238 | |
| | 239 | current->end=-1; |
| | 240 | do { |
| | 241 | if (!read_line_from_input (this, line, LINE_LEN)) return NULL; |
| | 242 | } while ((sscanf (line, "{%ld}{}%" LINE_LEN_QUOT "[^\r\n]", &(current->start), line2) !=2) && |
| | 243 | (sscanf (line, "{%ld}{%ld}%" LINE_LEN_QUOT "[^\r\n]", &(current->start), &(current->end),line2) !=3) |
| | 244 | ); |
| | 245 | |
| | 246 | p=line2; |
| | 247 | |
| | 248 | next=p, i=0; |
| | 249 | while ((next =sub_readtext (next, &(current->text[i])))) { |
| | 250 | if (current->text[i]==ERR) return ERR; |
| | 251 | i++; |
| | 252 | if (i>=SUB_MAX_TEXT) { |
| | 253 | printf ("Too many lines in a subtitle\n"); |
| | 254 | current->lines=i; |
| | 255 | return current; |
| | 256 | } |
| | 257 | } |
| | 258 | current->lines= ++i; |
| | 259 | |
| | 260 | return current; |
| | 261 | } |
| | 262 | |
| | 263 | static subtitle_t *sub_read_line_subviewer(demux_sputext_t *this, subtitle_t *current) { |
| | 264 | |
| | 265 | char line[LINE_LEN + 1]; |
| | 266 | int a1,a2,a3,a4,b1,b2,b3,b4; |
| | 267 | char *p=NULL, *q=NULL; |
| | 268 | int len; |
| | 269 | |
| | 270 | memset (current, 0, sizeof(subtitle_t)); |
| | 271 | |
| | 272 | while (1) { |
| | 273 | if (!read_line_from_input(this, line, LINE_LEN)) return NULL; |
| | 274 | if (sscanf (line, "%d:%d:%d.%d,%d:%d:%d.%d",&a1,&a2,&a3,&a4,&b1,&b2,&b3,&b4) < 8) { |
| | 275 | if (sscanf (line, "%d:%d:%d,%d,%d:%d:%d,%d",&a1,&a2,&a3,&a4,&b1,&b2,&b3,&b4) < 8) |
| | 276 | continue; |
| | 277 | } |
| | 278 | current->start = a1*360000+a2*6000+a3*100+a4; |
| | 279 | current->end = b1*360000+b2*6000+b3*100+b4; |
| | 280 | |
| | 281 | if (!read_line_from_input(this, line, LINE_LEN)) |
| | 282 | return NULL; |
| | 283 | |
| | 284 | p=q=line; |
| | 285 | for (current->lines=1; current->lines <= SUB_MAX_TEXT; current->lines++) { |
| | 286 | for (q=p,len=0; *p && *p!='\r' && *p!='\n' && *p!='|' && strncasecmp(p,"[br]",4); p++,len++); |
| | 287 | current->text[current->lines-1]=(char *)malloc (len+1); |
| | 288 | if (!current->text[current->lines-1]) return ERR; |
| | 289 | strncpy (current->text[current->lines-1], q, len); |
| | 290 | current->text[current->lines-1][len]='\0'; |
| | 291 | if (!*p || *p=='\r' || *p=='\n') break; |
| | 292 | if (*p=='[') while (*p++!=']'); |
| | 293 | if (*p=='|') p++; |
| | 294 | } |
| | 295 | if (current->lines > SUB_MAX_TEXT) current->lines = SUB_MAX_TEXT; |
| | 296 | break; |
| | 297 | } |
| | 298 | return current; |
| | 299 | } |
| | 300 | |
| | 301 | static subtitle_t *sub_read_line_subrip(demux_sputext_t *this,subtitle_t *current) { |
| | 302 | char line[LINE_LEN + 1]; |
| | 303 | int a1,a2,a3,a4,b1,b2,b3,b4; |
| | 304 | int i,end_sub; |
| | 305 | |
| | 306 | memset(current,0,sizeof(subtitle_t)); |
| | 307 | do { |
| | 308 | if(!read_line_from_input(this,line,LINE_LEN)) |
| | 309 | return NULL; |
| | 310 | i = sscanf(line,"%d:%d:%d%*[,.]%d --> %d:%d:%d%*[,.]%d",&a1,&a2,&a3,&a4,&b1,&b2,&b3,&b4); |
| | 311 | } while(i < 8); |
| | 312 | current->start = a1*360000+a2*6000+a3*100+a4/10; |
| | 313 | current->end = b1*360000+b2*6000+b3*100+b4/10; |
| | 314 | i=0; |
| | 315 | end_sub=0; |
| | 316 | do { |
| | 317 | char *p; /* pointer to the curently read char */ |
| | 318 | char temp_line[SUB_BUFSIZE]; /* subtitle line that will be transfered to current->text[i] */ |
| | 319 | int temp_index; /* ... and its index wich 'points' to the first EMPTY place -> last read char is at temp_index-1 if temp_index>0 */ |
| | 320 | temp_line[SUB_BUFSIZE-1]='\0'; /* just in case... */ |
| | 321 | if(!read_line_from_input(this,line,LINE_LEN)) { |
| | 322 | if(i) |
| | 323 | break; /* if something was read, transmit it */ |
| | 324 | else |
| | 325 | return NULL; /* if not, repport EOF */ |
| | 326 | } |
| | 327 | for(temp_index=0,p=line;*p!='\0' && !end_sub && temp_index<SUB_BUFSIZE && i<SUB_MAX_TEXT;p++) { |
| | 328 | switch(*p) { |
| | 329 | case '\\': |
| | 330 | if(*(p+1)=='N' || *(p+1)=='n') { |
| | 331 | temp_line[temp_index++]='\0'; /* end of curent line */ |
| | 332 | p++; |
| | 333 | } else |
| | 334 | temp_line[temp_index++]=*p; |
| | 335 | break; |
| | 336 | case '{': |
| | 337 | #if 0 /* italic not implemented in renderer, ignore them for now */ |
| | 338 | if(!strncmp(p,"{\\i1}",5) && temp_index+3<SUB_BUFSIZE) { |
| | 339 | temp_line[temp_index++]='<'; |
| | 340 | temp_line[temp_index++]='i'; |
| | 341 | temp_line[temp_index++]='>'; |
| | 342 | #else |
| | 343 | if(!strncmp(p,"{\\i1}",5)) { |
| | 344 | #endif |
| | 345 | p+=4; |
| | 346 | } |
| | 347 | #if 0 /* italic not implemented in renderer, ignore them for now */ |
| | 348 | else if(!strncmp(p,"{\\i0}",5) && temp_index+4<SUB_BUFSIZE) { |
| | 349 | temp_line[temp_index++]='<'; |
| | 350 | temp_line[temp_index++]='/'; |
| | 351 | temp_line[temp_index++]='i'; |
| | 352 | temp_line[temp_index++]='>'; |
| | 353 | #else |
| | 354 | else if(!strncmp(p,"{\\i0}",5)) { |
| | 355 | #endif |
| | 356 | p+=4; |
| | 357 | } |
| | 358 | else |
| | 359 | temp_line[temp_index++]=*p; |
| | 360 | break; |
| | 361 | case '\r': /* just ignore '\r's */ |
| | 362 | break; |
| | 363 | case '\n': |
| | 364 | temp_line[temp_index++]='\0'; |
| | 365 | break; |
| | 366 | default: |
| | 367 | temp_line[temp_index++]=*p; |
| | 368 | break; |
| | 369 | } |
| | 370 | if(temp_index>0) { |
| | 371 | if(temp_index==SUB_BUFSIZE) |
| | 372 | printf("Too many characters in a subtitle line\n"); |
| | 373 | if(temp_line[temp_index-1]=='\0' || temp_index==SUB_BUFSIZE) { |
| | 374 | if(temp_index>1) { /* more than 1 char (including '\0') -> that is a valid one */ |
| | 375 | current->text[i]=(char *)malloc(temp_index); |
| | 376 | if(!current->text[i]) |
| | 377 | return ERR; |
| | 378 | strncpy(current->text[i],temp_line,temp_index); /* temp_index<=SUB_BUFSIZE is always true here */ |
| | 379 | i++; |
| | 380 | temp_index=0; |
| | 381 | } else |
| | 382 | end_sub=1; |
| | 383 | } |
| | 384 | } |
| | 385 | } |
| | 386 | } while(i<SUB_MAX_TEXT && !end_sub); |
| | 387 | if(i>=SUB_MAX_TEXT) |
| | 388 | printf("Too many lines in a subtitle\n"); |
| | 389 | current->lines=i; |
| | 390 | return current; |
| | 391 | } |
| | 392 | |
| | 393 | static subtitle_t *sub_read_line_vplayer(demux_sputext_t *this,subtitle_t *current) { |
| | 394 | char line[LINE_LEN + 1]; |
| | 395 | int a1,a2,a3,b1,b2,b3; |
| | 396 | char *p=NULL, *next, *p2; |
| | 397 | int i; |
| | 398 | |
| | 399 | memset (current, 0, sizeof(subtitle_t)); |
| | 400 | |
| | 401 | while (!current->text[0]) { |
| | 402 | if( this->next_line[0] == '\0' ) { /* if the buffer is empty.... */ |
| | 403 | if( !read_line_from_input(this, line, LINE_LEN) ) return NULL; |
| | 404 | } else { |
| | 405 | /* ... get the current line from buffer. */ |
| | 406 | strncpy( line, this->next_line, LINE_LEN); |
| | 407 | line[LINE_LEN] = '\0'; /* I'm scared. This makes me feel better. */ |
| | 408 | this->next_line[0] = '\0'; /* mark the buffer as empty. */ |
| | 409 | } |
| | 410 | /* Initialize buffer with next line */ |
| | 411 | if( ! read_line_from_input( this, this->next_line, LINE_LEN) ) { |
| | 412 | this->next_line[0] = '\0'; |
| | 413 | return NULL; |
| | 414 | } |
| | 415 | if( (sscanf( line, "%d:%d:%d:", &a1, &a2, &a3) < 3) || |
| | 416 | (sscanf( this->next_line, "%d:%d:%d:", &b1, &b2, &b3) < 3) ) |
| | 417 | continue; |
| | 418 | current->start = a1*360000+a2*6000+a3*100; |
| | 419 | current->end = b1*360000+b2*6000+b3*100; |
| | 420 | if ((current->end - current->start) > LINE_LEN) |
| | 421 | current->end = current->start + LINE_LEN; /* not too long though. */ |
| | 422 | /* teraz czas na wkopiowanie stringu */ |
| | 423 | p=line; |
| | 424 | /* finds the body of the subtitle_t */ |
| | 425 | for (i=0; i<3; i++){ |
| | 426 | p2=strchr( p, ':'); |
| | 427 | if( p2 == NULL ) break; |
| | 428 | p=p2+1; |
| | 429 | } |
| | 430 | |
| | 431 | next=p; |
| | 432 | i=0; |
| | 433 | while( (next = sub_readtext( next, &(current->text[i]))) ) { |
| | 434 | if (current->text[i]==ERR) |
| | 435 | return ERR; |
| | 436 | i++; |
| | 437 | if (i>=SUB_MAX_TEXT) { |
| | 438 | printf("Too many lines in a subtitle\n"); |
| | 439 | current->lines=i; |
| | 440 | return current; |
| | 441 | } |
| | 442 | } |
| | 443 | current->lines=++i; |
| | 444 | } |
| | 445 | return current; |
| | 446 | } |
| | 447 | |
| | 448 | static subtitle_t *sub_read_line_rt(demux_sputext_t *this,subtitle_t *current) { |
| | 449 | /* |
| | 450 | * TODO: This format uses quite rich (sub/super)set of xhtml |
| | 451 | * I couldn't check it since DTD is not included. |
| | 452 | * WARNING: full XML parses can be required for proper parsing |
| | 453 | */ |
| | 454 | char line[LINE_LEN + 1]; |
| | 455 | int a1,a2,a3,a4,b1,b2,b3,b4; |
| | 456 | char *p=NULL,*next=NULL; |
| | 457 | int i,len,plen; |
| | 458 | |
| | 459 | memset (current, 0, sizeof(subtitle_t)); |
| | 460 | |
| | 461 | while (!current->text[0]) { |
| | 462 | if (!read_line_from_input(this, line, LINE_LEN)) return NULL; |
| | 463 | /* |
| | 464 | * TODO: it seems that format of time is not easily determined, it may be 1:12, 1:12.0 or 0:1:12.0 |
| | 465 | * to describe the same moment in time. Maybe there are even more formats in use. |
| | 466 | */ |
| | 467 | if ((len=sscanf (line, "<Time Begin=\"%d:%d:%d.%d\" End=\"%d:%d:%d.%d\"",&a1,&a2,&a3,&a4,&b1,&b2,&b3,&b4)) < 8) |
| | 468 | |
| | 469 | plen=a1=a2=a3=a4=b1=b2=b3=b4=0; |
| | 470 | if ( |
| | 471 | ((len=sscanf (line, "<%*[tT]ime %*[bB]egin=\"%d:%d\" %*[Ee]nd=\"%d:%d\"%*[^<]<clear/>%n",&a2,&a3,&b2,&b3,&plen)) < 4) && |
| | 472 | ((len=sscanf (line, "<%*[tT]ime %*[bB]egin=\"%d:%d\" %*[Ee]nd=\"%d:%d.%d\"%*[^<]<clear/>%n",&a2,&a3,&b2,&b3,&b4,&plen)) < 5) && |
| | 473 | /* ((len=sscanf (line, "<%*[tT]ime %*[bB]egin=\"%d:%d.%d\" %*[Ee]nd=\"%d:%d\"%*[^<]<clear/>%n",&a2,&a3,&a4,&b2,&b3,&plen)) < 5) && */ |
| | 474 | ((len=sscanf (line, "<%*[tT]ime %*[bB]egin=\"%d:%d.%d\" %*[Ee]nd=\"%d:%d.%d\"%*[^<]<clear/>%n",&a2,&a3,&a4,&b2,&b3,&b4,&plen)) < 6) && |
| | 475 | ((len=sscanf (line, "<%*[tT]ime %*[bB]egin=\"%d:%d:%d.%d\" %*[Ee]nd=\"%d:%d:%d.%d\"%*[^<]<clear/>%n",&a1,&a2,&a3,&a4,&b1,&b2,&b3,&b4,&plen)) < 8) |
| | 476 | ) |
| | 477 | continue; |
| | 478 | current->start = a1*360000+a2*6000+a3*100+a4/10; |
| | 479 | current->end = b1*360000+b2*6000+b3*100+b4/10; |
| | 480 | p=line; p+=plen;i=0; |
| | 481 | /* TODO: I don't know what kind of convention is here for marking multiline subs, maybe <br/> like in xml? */ |
| | 482 | next = strstr(line,"<clear/>")+8;i=0; |
| | 483 | while ((next =sub_readtext (next, &(current->text[i])))) { |
| | 484 | if (current->text[i]==ERR) |
| | 485 | return ERR; |
| | 486 | i++; |
| | 487 | if (i>=SUB_MAX_TEXT) { |
| | 488 | printf("Too many lines in a subtitle\n"); |
| | 489 | current->lines=i; |
| | 490 | return current; |
| | 491 | } |
| | 492 | } |
| | 493 | current->lines=i+1; |
| | 494 | } |
| | 495 | return current; |
| | 496 | } |
| | 497 | |
| | 498 | static subtitle_t *sub_read_line_ssa(demux_sputext_t *this,subtitle_t *current) { |
| | 499 | int comma; |
| | 500 | static int max_comma = 32; /* let's use 32 for the case that the */ |
| | 501 | /* amount of commas increase with newer SSA versions */ |
| | 502 | |
| | 503 | int hour1, min1, sec1, hunsec1, hour2, min2, sec2, hunsec2, nothing; |
| | 504 | int num; |
| | 505 | char line[LINE_LEN + 1], line3[LINE_LEN + 1], *line2; |
| | 506 | char *tmp; |
| | 507 | |
| | 508 | do { |
| | 509 | if (!read_line_from_input(this, line, LINE_LEN)) return NULL; |
| | 510 | } while (sscanf (line, "Dialogue: Marked=%d,%d:%d:%d.%d,%d:%d:%d.%d," |
| | 511 | "%[^\n\r]", ¬hing, |
| | 512 | &hour1, &min1, &sec1, &hunsec1, |
| | 513 | &hour2, &min2, &sec2, &hunsec2, |
| | 514 | line3) < 9 |
| | 515 | && |
| | 516 | sscanf (line, "Dialogue: %d,%d:%d:%d.%d,%d:%d:%d.%d," |
| | 517 | "%[^\n\r]", ¬hing, |
| | 518 | &hour1, &min1, &sec1, &hunsec1, |
| | 519 | &hour2, &min2, &sec2, &hunsec2, |
| | 520 | line3) < 9 ); |
| | 521 | |
| | 522 | line2=strchr(line3, ','); |
| | 523 | |
| | 524 | for (comma = 4; comma < max_comma; comma ++) |
| | 525 | { |
| | 526 | tmp = line2; |
| | 527 | if(!(tmp=strchr(++tmp, ','))) break; |
| | 528 | if(*(++tmp) == ' ') break; |
| | 529 | /* a space after a comma means we're already in a sentence */ |
| | 530 | line2 = tmp; |
| | 531 | } |
| | 532 | |
| | 533 | if(comma < max_comma)max_comma = comma; |
| | 534 | /* eliminate the trailing comma */ |
| | 535 | if(*line2 == ',') line2++; |
| | 536 | |
| | 537 | current->lines=0;num=0; |
| | 538 | current->start = 360000*hour1 + 6000*min1 + 100*sec1 + hunsec1; |
| | 539 | current->end = 360000*hour2 + 6000*min2 + 100*sec2 + hunsec2; |
| | 540 | |
| | 541 | while (((tmp=strstr(line2, "\\n")) != NULL) || ((tmp=strstr(line2, "\\N")) != NULL) ){ |
| | 542 | current->text[num]=(char *)malloc(tmp-line2+1); |
| | 543 | strncpy (current->text[num], line2, tmp-line2); |
| | 544 | current->text[num][tmp-line2]='\0'; |
| | 545 | line2=tmp+2; |
| | 546 | num++; |
| | 547 | current->lines++; |
| | 548 | if (current->lines >= SUB_MAX_TEXT) return current; |
| | 549 | } |
| | 550 | |
| | 551 | current->text[num]=strdup(line2); |
| | 552 | current->lines++; |
| | 553 | |
| | 554 | return current; |
| | 555 | } |
| | 556 | |
| | 557 | /* Sylvain "Skarsnik" Colinet <scolinet@gmail.com> |
| | 558 | * From MPlayer subreader.c : |
| | 559 | * |
| | 560 | * PJS subtitles reader. |
| | 561 | * That's the "Phoenix Japanimation Society" format. |
| | 562 | * I found some of them in http://www.scriptsclub.org/ (used for anime). |
| | 563 | * The time is in tenths of second. |
| | 564 | * |
| | 565 | * by set, based on code by szabi (dunnowhat sub format ;-) |
| | 566 | */ |
| | 567 | |
| | 568 | static subtitle_t *sub_read_line_pjs (demux_sputext_t *this, subtitle_t *current) { |
| | 569 | char line[LINE_LEN + 1]; |
| | 570 | char text[LINE_LEN + 1]; |
| | 571 | char *s, *d; |
| | 572 | |
| | 573 | memset (current, 0, sizeof(subtitle_t)); |
| | 574 | |
| | 575 | if (!read_line_from_input(this, line, LINE_LEN)) |
| | 576 | return NULL; |
| | 577 | for (s = line; *s && isspace(*s); s++); |
| | 578 | if (*s == 0) |
| | 579 | return NULL; |
| | 580 | if (sscanf (line, "%ld,%ld,", &(current->start), |
| | 581 | &(current->end)) <2) |
| | 582 | return ERR; |
| | 583 | /* the files I have are in tenths of second */ |
| | 584 | current->start *= 10; |
| | 585 | current->end *= 10; |
| | 586 | |
| | 587 | /* walk to the beggining of the string */ |
| | 588 | for (; *s; s++) if (*s==',') break; |
| | 589 | if (*s) { |
| | 590 | for (s++; *s; s++) if (*s==',') break; |
| | 591 | if (*s) s++; |
| | 592 | } |
| | 593 | if (*s!='"') { |
| | 594 | return ERR; |
| | 595 | } |
| | 596 | /* copy the string to the text buffer */ |
| | 597 | for (s++, d=text; *s && *s!='"'; s++, d++) |
| | 598 | *d=*s; |
| | 599 | *d=0; |
| | 600 | current->text[0] = strdup(text); |
| | 601 | current->lines = 1; |
| | 602 | |
| | 603 | return current; |
| | 604 | } |
| | 605 | |
| | 606 | static subtitle_t *sub_read_line_mpsub (demux_sputext_t *this, subtitle_t *current) { |
| | 607 | char line[LINE_LEN + 1]; |
| | 608 | float a,b; |
| | 609 | int num=0; |
| | 610 | char *p, *q; |
| | 611 | |
| | 612 | do { |
| | 613 | if (!read_line_from_input(this, line, LINE_LEN)) |
| | 614 | return NULL; |
| | 615 | } while (sscanf (line, "%f %f", &a, &b) !=2); |
| | 616 | |
| | 617 | this->mpsub_position += (a*100.0); |
| | 618 | current->start = (int) this->mpsub_position; |
| | 619 | this->mpsub_position += (b*100.0); |
| | 620 | current->end = (int) this->mpsub_position; |
| | 621 | |
| | 622 | while (num < SUB_MAX_TEXT) { |
| | 623 | if (!read_line_from_input(this, line, LINE_LEN)) |
| | 624 | return NULL; |
| | 625 | |
| | 626 | p=line; |
| | 627 | while (isspace(*p)) |
| | 628 | p++; |
| | 629 | |
| | 630 | if (eol(*p) && num > 0) |
| | 631 | return current; |
| | 632 | |
| | 633 | if (eol(*p)) |
| | 634 | return NULL; |
| | 635 | |
| | 636 | for (q=p; !eol(*q); q++); |
| | 637 | *q='\0'; |
| | 638 | if (strlen(p)) { |
| | 639 | current->text[num]=strdup(p); |
| | 640 | printf(">%s<\n",p); |
| | 641 | current->lines = ++num; |
| | 642 | } else { |
| | 643 | if (num) |
| | 644 | return current; |
| | 645 | else |
| | 646 | return NULL; |
| | 647 | } |
| | 648 | } |
| | 649 | |
| | 650 | return NULL; |
| | 651 | } |
| | 652 | |
| | 653 | static subtitle_t *sub_read_line_aqt (demux_sputext_t *this, subtitle_t *current) { |
| | 654 | char line[LINE_LEN + 1]; |
| | 655 | |
| | 656 | memset (current, 0, sizeof(subtitle_t)); |
| | 657 | |
| | 658 | while (1) { |
| | 659 | /* try to locate next subtitle_t */ |
| | 660 | if (!read_line_from_input(this, line, LINE_LEN)) |
| | 661 | return NULL; |
| | 662 | if (!(sscanf (line, "-->> %ld", &(current->start)) <1)) |
| | 663 | break; |
| | 664 | } |
| | 665 | |
| | 666 | if (!read_line_from_input(this, line, LINE_LEN)) |
| | 667 | return NULL; |
| | 668 | |
| | 669 | sub_readtext((char *) &line,¤t->text[0]); |
| | 670 | current->lines = 1; |
| | 671 | current->end = -1; |
| | 672 | |
| | 673 | if (!read_line_from_input(this, line, LINE_LEN)) |
| | 674 | return current;; |
| | 675 | |
| | 676 | sub_readtext((char *) &line,¤t->text[1]); |
| | 677 | current->lines = 2; |
| | 678 | |
| | 679 | if ((current->text[0]=="") && (current->text[1]=="")) { |
| | 680 | return NULL; |
| | 681 | } |
| | 682 | |
| | 683 | return current; |
| | 684 | } |
| | 685 | |
| | 686 | static subtitle_t *sub_read_line_jacobsub(demux_sputext_t *this, subtitle_t *current) { |
| | 687 | char line1[LINE_LEN], line2[LINE_LEN], directive[LINE_LEN], *p, *q; |
| | 688 | unsigned a1, a2, a3, a4, b1, b2, b3, b4, comment = 0; |
| | 689 | static unsigned jacoTimeres = 30; |
| | 690 | static int jacoShift = 0; |
| | 691 | |
| | 692 | memset(current, 0, sizeof(subtitle_t)); |
| | 693 | memset(line1, 0, LINE_LEN); |
| | 694 | memset(line2, 0, LINE_LEN); |
| | 695 | memset(directive, 0, LINE_LEN); |
| | 696 | while (!current->text[0]) { |
| | 697 | if (!read_line_from_input(this, line1, LINE_LEN)) { |
| | 698 | return NULL; |
| | 699 | } |
| | 700 | if (sscanf |
| | 701 | (line1, "%u:%u:%u.%u %u:%u:%u.%u %" LINE_LEN_QUOT "[^\n\r]", &a1, &a2, &a3, &a4, |
| | 702 | &b1, &b2, &b3, &b4, line2) < 9) { |
| | 703 | if (sscanf(line1, "@%u @%u %" LINE_LEN_QUOT "[^\n\r]", &a4, &b4, line2) < 3) { |
| | 704 | if (line1[0] == '#') { |
| | 705 | int hours = 0, minutes = 0, seconds, delta, inverter = |
| | 706 | 1; |
| | 707 | unsigned units = jacoShift; |
| | 708 | switch (toupper(line1[1])) { |
| | 709 | case 'S': |
| | 710 | if (isalpha(line1[2])) { |
| | 711 | delta = 6; |
| | 712 | } else { |
| | 713 | delta = 2; |
| | 714 | } |
| | 715 | if (sscanf(&line1[delta], "%d", &hours)) { |
| | 716 | if (hours < 0) { |
| | 717 | hours *= -1; |
| | 718 | inverter = -1; |
| | 719 | } |
| | 720 | if (sscanf(&line1[delta], "%*d:%d", &minutes)) { |
| | 721 | if (sscanf |
| | 722 | (&line1[delta], "%*d:%*d:%d", |
| | 723 | &seconds)) { |
| | 724 | sscanf(&line1[delta], "%*d:%*d:%*d.%d", |
| | 725 | &units); |
| | 726 | } else { |
| | 727 | hours = 0; |
| | 728 | sscanf(&line1[delta], "%d:%d.%d", |
| | 729 | &minutes, &seconds, &units); |
| | 730 | minutes *= inverter; |
| | 731 | } |
| | 732 | } else { |
| | 733 | hours = minutes = 0; |
| | 734 | sscanf(&line1[delta], "%d.%d", &seconds, |
| | 735 | &units); |
| | 736 | seconds *= inverter; |
| | 737 | } |
| | 738 | jacoShift = |
| | 739 | ((hours * 3600 + minutes * 60 + |
| | 740 | seconds) * jacoTimeres + |
| | 741 | units) * inverter; |
| | 742 | } |
| | 743 | break; |
| | 744 | case 'T': |
| | 745 | if (isalpha(line1[2])) { |
| | 746 | delta = 8; |
| | 747 | } else { |
| | 748 | delta = 2; |
| | 749 | } |
| | 750 | sscanf(&line1[delta], "%u", &jacoTimeres); |
| | 751 | break; |
| | 752 | } |
| | 753 | } |
| | 754 | continue; |
| | 755 | } else { |
| | 756 | current->start = |
| | 757 | (unsigned long) ((a4 + jacoShift) * 100.0 / |
| | 758 | jacoTimeres); |
| | 759 | current->end = |
| | 760 | (unsigned long) ((b4 + jacoShift) * 100.0 / |
| | 761 | jacoTimeres); |
| | 762 | } |
| | 763 | } else { |
| | 764 | current->start = |
| | 765 | (unsigned |
| | 766 | long) (((a1 * 3600 + a2 * 60 + a3) * jacoTimeres + a4 + |
| | 767 | jacoShift) * 100.0 / jacoTimeres); |
| | 768 | current->end = |
| | 769 | (unsigned |
| | 770 | long) (((b1 * 3600 + b2 * 60 + b3) * jacoTimeres + b4 + |
| | 771 | jacoShift) * 100.0 / jacoTimeres); |
| | 772 | } |
| | 773 | current->lines = 0; |
| | 774 | p = line2; |
| | 775 | while ((*p == ' ') || (*p == '\t')) { |
| | 776 | ++p; |
| | 777 | } |
| | 778 | if (isalpha(*p)||*p == '[') { |
| | 779 | int cont, jLength; |
| | 780 | |
| | 781 | if (sscanf(p, "%s %" LINE_LEN_QUOT "[^\n\r]", directive, line1) < 2) |
| | 782 | return ERR; |
| | 783 | jLength = strlen(directive); |
| | 784 | for (cont = 0; cont < jLength; ++cont) { |
| | 785 | if (isalpha(*(directive + cont))) |
| | 786 | *(directive + cont) = toupper(*(directive + cont)); |
| | 787 | } |
| | 788 | if ((strstr(directive, "RDB") != NULL) |
| | 789 | || (strstr(directive, "RDC") != NULL) |
| | 790 | || (strstr(directive, "RLB") != NULL) |
| | 791 | || (strstr(directive, "RLG") != NULL)) { |
| | 792 | continue; |
| | 793 | } |
| | 794 | /* no alignment */ |
| | 795 | #if 0 |
| | 796 | if (strstr(directive, "JL") != NULL) { |
| | 797 | current->alignment = SUB_ALIGNMENT_HLEFT; |
| | 798 | } else if (strstr(directive, "JR") != NULL) { |
| | 799 | current->alignment = SUB_ALIGNMENT_HRIGHT; |
| | 800 | } else { |
| | 801 | current->alignment = SUB_ALIGNMENT_HCENTER; |
| | 802 | } |
| | 803 | #endif |
| | 804 | strcpy(line2, line1); |
| | 805 | p = line2; |
| | 806 | } |
| | 807 | for (q = line1; (!eol(*p)) && (current->lines < SUB_MAX_TEXT); ++p) { |
| | 808 | switch (*p) { |
| | 809 | case '{': |
| | 810 | comment++; |
| | 811 | break; |
| | 812 | case '}': |
| | 813 | if (comment) { |
| | 814 | --comment; |
| | 815 | /* the next line to get rid of a blank after the comment */ |
| | 816 | if ((*(p + 1)) == ' ') |
| | 817 | p++; |
| | 818 | } |
| | 819 | break; |
| | 820 | case '~': |
| | 821 | if (!comment) { |
| | 822 | *q = ' '; |
| | 823 | ++q; |
| | 824 | } |
| | 825 | break; |
| | 826 | case ' ': |
| | 827 | case '\t': |
| | 828 | if ((*(p + 1) == ' ') || (*(p + 1) == '\t')) |
| | 829 | break; |
| | 830 | if (!comment) { |
| | 831 | *q = ' '; |
| | 832 | ++q; |
| | 833 | } |
| | 834 | break; |
| | 835 | case '\\': |
| | 836 | if (*(p + 1) == 'n') { |
| | 837 | *q = '\0'; |
| | 838 | q = line1; |
| | 839 | current->text[current->lines++] = strdup(line1); |
| | 840 | ++p; |
| | 841 | break; |
| | 842 | } |
| | 843 | if ((toupper(*(p + 1)) == 'C') |
| | 844 | || (toupper(*(p + 1)) == 'F')) { |
| | 845 | ++p,++p; |
| | 846 | break; |
| | 847 | } |
| | 848 | if ((*(p + 1) == 'B') || (*(p + 1) == 'b') || |
| | 849 | /* actually this means "insert current date here" */ |
| | 850 | (*(p + 1) == 'D') || |
| | 851 | (*(p + 1) == 'I') || (*(p + 1) == 'i') || |
| | 852 | (*(p + 1) == 'N') || |
| | 853 | /* actually this means "insert current time here" */ |
| | 854 | (*(p + 1) == 'T') || |
| | 855 | (*(p + 1) == 'U') || (*(p + 1) == 'u')) { |
| | 856 | ++p; |
| | 857 | break; |
| | 858 | } |
| | 859 | if ((*(p + 1) == '\\') || |
| | 860 | (*(p + 1) == '~') || (*(p + 1) == '{')) { |
| | 861 | ++p; |
| | 862 | } else if (eol(*(p + 1))) { |
| | 863 | if (!read_line_from_input(this, directive, LINE_LEN)) |
| | 864 | return NULL; |
| | 865 | trail_space(directive); |
| | 866 | strncat(line2, directive, |
| | 867 | (LINE_LEN > 511) ? LINE_LEN : 511); |
| | 868 | break; |
| | 869 | } |
| | 870 | default: |
| | 871 | if (!comment) { |
| | 872 | *q = *p; |
| | 873 | ++q; |
| | 874 | } |
| | 875 | } |
| | 876 | } |
| | 877 | *q = '\0'; |
| | 878 | current->text[current->lines] = strdup(line1); |
| | 879 | } |
| | 880 | current->lines++; |
| | 881 | return current; |
| | 882 | } |
| | 883 | |
| | 884 | static subtitle_t *sub_read_line_subviewer2(demux_sputext_t *this, subtitle_t *current) { |
| | 885 | char line[LINE_LEN+1]; |
| | 886 | int a1,a2,a3,a4; |
| | 887 | char *p=NULL; |
| | 888 | int i,len; |
| | 889 | |
| | 890 | while (!current->text[0]) { |
| | 891 | if (!read_line_from_input(this, line, LINE_LEN)) return NULL; |
| | 892 | if (line[0]!='{') |
| | 893 | continue; |
| | 894 | if ((len=sscanf (line, "{T %d:%d:%d:%d",&a1,&a2,&a3,&a4)) < 4) |
| | 895 | continue; |
| | 896 | current->start = a1*360000+a2*6000+a3*100+a4/10; |
| | 897 | for (i=0; i<SUB_MAX_TEXT;) { |
| | 898 | if (!read_line_from_input(this, line, LINE_LEN)) break; |
| | 899 | if (line[0]=='}') break; |
| | 900 | len=0; |
| | 901 | for (p=line; *p!='\n' && *p!='\r' && *p; ++p,++len); |
| | 902 | if (len) { |
| | 903 | current->text[i]=(char *)malloc (len+1); |
| | 904 | if (!current->text[i]) return ERR; |
| | 905 | strncpy (current->text[i], line, len); current->text[i][len]='\0'; |
| | 906 | ++i; |
| | 907 | } else { |
| | 908 | break; |
| | 909 | } |
| | 910 | } |
| | 911 | current->lines=i; |
| | 912 | } |
| | 913 | return current; |
| | 914 | } |
| | 915 | |
| | 916 | static subtitle_t *sub_read_line_subrip09 (demux_sputext_t *this, subtitle_t *current) { |
| | 917 | char line[LINE_LEN + 1]; |
| | 918 | char *next; |
| | 919 | int h, m, s; |
| | 920 | int i; |
| | 921 | |
| | 922 | memset (current, 0, sizeof(subtitle_t)); |
| | 923 | |
| | 924 | do { |
| | 925 | if (!read_line_from_input (this, line, LINE_LEN)) return NULL; |
| | 926 | } while (sscanf (line, "[%d:%d:%d]", &h, &m, &s) != 3); |
| | 927 | |
| | 928 | if (!read_line_from_input (this, line, LINE_LEN)) return NULL; |
| | 929 | |
| | 930 | current->start = 360000 * h + 6000 * m + 100 * s; |
| | 931 | current->end = -1; |
| | 932 | |
| | 933 | next=line; |
| | 934 | i=0; |
| | 935 | while ((next = sub_readtext (next, &(current->text[i])))) { |
| | 936 | if (current->text[i]==ERR) return ERR; |
| | 937 | i++; |
| | 938 | if (i>=SUB_MAX_TEXT) { |
| | 939 | printf("Too many lines in a subtitle\n"); |
| | 940 | current->lines=i; |
| | 941 | return current; |
| | 942 | } |
| | 943 | } |
| | 944 | current->lines= ++i; |
| | 945 | |
| | 946 | return current; |
| | 947 | } |
| | 948 | |
| | 949 | /* Code from subreader.c of MPlayer |
| | 950 | ** Sylvain "Skarsnik" Colinet <scolinet@gmail.com> |
| | 951 | */ |
| | 952 | |
| | 953 | static subtitle_t *sub_read_line_mpl2(demux_sputext_t *this, subtitle_t *current) { |
| | 954 | char line[LINE_LEN+1]; |
| | 955 | char line2[LINE_LEN+1]; |
| | 956 | char *p, *next; |
| | 957 | int i; |
| | 958 | |
| | 959 | memset (current, 0, sizeof(subtitle_t)); |
| | 960 | do { |
| | 961 | if (!read_line_from_input (this, line, LINE_LEN)) return NULL; |
| | 962 | } while ((sscanf (line, |
| | 963 | "[%ld][%ld]%[^\r\n]", |
| | 964 | &(current->start), &(current->end), line2) < 3)); |
| | 965 | current->start *= 10; |
| | 966 | current->end *= 10; |
| | 967 | p=line2; |
| | 968 | |
| | 969 | next=p, i=0; |
| | 970 | while ((next = sub_readtext (next, &(current->text[i])))) { |
| | 971 | if (current->text[i] == ERR) {return ERR;} |
| | 972 | i++; |
| | 973 | if (i >= SUB_MAX_TEXT) { |
| | 974 | printf("Too many lines in a subtitle\n"); |
| | 975 | current->lines = i; |
| | 976 | return current; |
| | 977 | } |
| | 978 | } |
| | 979 | current->lines= ++i; |
| | 980 | |
| | 981 | return current; |
| | 982 | } |
| | 983 | |
| | 984 | |
| | 985 | static int sub_autodetect (demux_sputext_t *this) { |
| | 986 | |
| | 987 | char line[LINE_LEN + 1]; |
| | 988 | int i, j=0; |
| | 989 | char p; |
| | 990 | |
| | 991 | while (j < 100) { |
| | 992 | j++; |
| | 993 | if (!read_line_from_input(this, line, LINE_LEN)) |
| | 994 | return FORMAT_UNKNOWN; |
| | 995 | |
| | 996 | if ((sscanf (line, "{%d}{}", &i)==1) || |
| | 997 | (sscanf (line, "{%d}{%d}", &i, &i)==2)) { |
| | 998 | this->uses_time=0; |
| | 999 | return FORMAT_MICRODVD; |
| | 1000 | } |
| | 1001 | |
| | 1002 | if (sscanf (line, "%d:%d:%d%*[,.]%d --> %d:%d:%d%*[,.]%d", &i, &i, &i, &i, &i, &i, &i, &i)==8) { |
| | 1003 | this->uses_time=1; |
| | 1004 | return FORMAT_SUBRIP; |
| | 1005 | } |
| | 1006 | |
| | 1007 | if (sscanf (line, "%d:%d:%d.%d,%d:%d:%d.%d", &i, &i, &i, &i, &i, &i, &i, &i)==8){ |
| | 1008 | this->uses_time=1; |
| | 1009 | return FORMAT_SUBVIEWER; |
| | 1010 | } |
| | 1011 | |
| | 1012 | if (sscanf (line, "%d:%d:%d,%d,%d:%d:%d,%d", &i, &i, &i, &i, &i, &i, &i, &i)==8){ |
| | 1013 | this->uses_time=1; |
| | 1014 | return FORMAT_SUBVIEWER; |
| | 1015 | } |
| | 1016 | |
| | 1017 | if (strstr (line, "<SAMI>")) { |
| | 1018 | this->uses_time=1; |
| | 1019 | return FORMAT_SAMI; |
| | 1020 | } |
| | 1021 | if (sscanf (line, "%d:%d:%d:", &i, &i, &i )==3) { |
| | 1022 | this->uses_time=1; |
| | 1023 | return FORMAT_VPLAYER; |
| | 1024 | } |
| | 1025 | /* |
| | 1026 | * A RealText format is a markup language, starts with <window> tag, |
| | 1027 | * options (behaviour modifiers) are possible. |
| | 1028 | */ |
| | 1029 | if ( !strcasecmp(line, "<window") ) { |
| | 1030 | this->uses_time=1; |
| | 1031 | return FORMAT_RT; |
| | 1032 | } |
| | 1033 | if ((!memcmp(line, "Dialogue: Marked", 16)) || (!memcmp(line, "Dialogue: ", 10))) { |
| | 1034 | this->uses_time=1; |
| | 1035 | return FORMAT_SSA; |
| | 1036 | } |
| | 1037 | if (sscanf (line, "%d,%d,\"%c", &i, &i, (char *) &i) == 3) { |
| | 1038 | this->uses_time=0; |
| | 1039 | return FORMAT_PJS; |
| | 1040 | } |
| | 1041 | if (sscanf (line, "FORMAT=%d", &i) == 1) { |
| | 1042 | this->uses_time=0; |
| | 1043 | return FORMAT_MPSUB; |
| | 1044 | } |
| | 1045 | if (sscanf (line, "FORMAT=TIM%c", &p)==1 && p=='E') { |
| | 1046 | this->uses_time=1; |
| | 1047 | return FORMAT_MPSUB; |
| | 1048 | } |
| | 1049 | if (strstr (line, "-->>")) { |
| | 1050 | this->uses_time=0; |
| | 1051 | return FORMAT_AQTITLE; |
| | 1052 | } |
| | 1053 | if (sscanf(line, "@%d @%d", &i, &i) == 2 || |
| | 1054 | sscanf(line, "%d:%d:%d.%d %d:%d:%d.%d", &i, &i, &i, &i, &i, &i, &i, &i) == 8) { |
| | 1055 | this->uses_time = 1; |
| | 1056 | return FORMAT_JACOBSUB; |
| | 1057 | } |
| | 1058 | if (sscanf(line, "{T %d:%d:%d:%d",&i, &i, &i, &i) == 4) { |
| | 1059 | this->uses_time = 1; |
| | 1060 | return FORMAT_SUBVIEWER2; |
| | 1061 | } |
| | 1062 | if (sscanf(line, "[%d:%d:%d]", &i, &i, &i) == 3) { |
| | 1063 | this->uses_time = 1; |
| | 1064 | return FORMAT_SUBRIP09; |
| | 1065 | } |
| | 1066 | |
| | 1067 | if (sscanf (line, "[%d][%d]", &i, &i) == 2) { |
| | 1068 | this->uses_time = 1; |
| | 1069 | return FORMAT_MPL2; |
| | 1070 | } |
| | 1071 | } |
| | 1072 | return FORMAT_UNKNOWN; /* too many bad lines */ |
| | 1073 | } |
| | 1074 | |
| | 1075 | subtitle_t *sub_read_file (demux_sputext_t *this) { |
| | 1076 | |
| | 1077 | int n_max; |
| | 1078 | int timeout; |
| | 1079 | subtitle_t *first; |
| | 1080 | subtitle_t * (*func[])(demux_sputext_t *this,subtitle_t *dest)= |
| | 1081 | { |
| | 1082 | sub_read_line_microdvd, |
| | 1083 | sub_read_line_subrip, |
| | 1084 | sub_read_line_subviewer, |
| | 1085 | sub_read_line_sami, |
| | 1086 | sub_read_line_vplayer, |
| | 1087 | sub_read_line_rt, |
| | 1088 | sub_read_line_ssa, |
| | 1089 | sub_read_line_pjs, |
| | 1090 | sub_read_line_mpsub, |
| | 1091 | sub_read_line_aqt, |
| | 1092 | sub_read_line_jacobsub, |
| | 1093 | sub_read_line_subviewer2, |
| | 1094 | sub_read_line_subrip09, |
| | 1095 | sub_read_line_mpl2, |
| | 1096 | }; |
| | 1097 | |
| | 1098 | /* Rewind (sub_autodetect() needs to read input from the beginning) */ |
| | 1099 | if(fseek(this->file_ptr, 0, SEEK_SET) == -1) { |
| | 1100 | printf("seek failed.\n"); |
| | 1101 | return NULL; |
| | 1102 | } |
| | 1103 | this->buflen = 0; |
| | 1104 | |
| | 1105 | this->format=sub_autodetect (this); |
| | 1106 | if (this->format==FORMAT_UNKNOWN) { |
| | 1107 | return NULL; |
| | 1108 | } |
| | 1109 | |
| | 1110 | /*printf("Detected subtitle file format: %d\n", this->format);*/ |
| | 1111 | |
| | 1112 | /* Rewind */ |
| | 1113 | if(fseek(this->file_ptr, 0, SEEK_SET) == -1) { |
| | 1114 | printf("seek failed.\n"); |
| | 1115 | return NULL; |
| | 1116 | } |
| | 1117 | this->buflen = 0; |
| | 1118 | |
| | 1119 | this->num=0;n_max=32; |
| | 1120 | first = (subtitle_t *) malloc(n_max*sizeof(subtitle_t)); |
| | 1121 | if(!first) return NULL; |
| | 1122 | timeout = MAX_TIMEOUT; |
| | 1123 | |
| | 1124 | if (this->uses_time) timeout *= 100; |
| | 1125 | else timeout *= 10; |
| | 1126 | |
| | 1127 | while(1) { |
| | 1128 | subtitle_t *sub; |
| | 1129 | |
| | 1130 | if(this->num>=n_max){ |
| | 1131 | n_max+=16; |
| | 1132 | first=realloc(first,n_max*sizeof(subtitle_t)); |
| | 1133 | } |
| | 1134 | |
| | 1135 | sub = func[this->format] (this, &first[this->num]); |
| | 1136 | |
| | 1137 | if (!sub) |
| | 1138 | break; /* EOF */ |
| | 1139 | |
| | 1140 | if (sub==ERR) |
| | 1141 | ++this->errs; |
| | 1142 | else { |
| | 1143 | if (this->num > 0 && first[this->num-1].end == -1) { |
| | 1144 | /* end time not defined in the subtitle */ |
| | 1145 | if (timeout > 0) { |
| | 1146 | /* timeout */ |
| | 1147 | if (timeout > sub->start - first[this->num-1].start) { |
| | 1148 | first[this->num-1].end = sub->start; |
| | 1149 | } else |
| | 1150 | first[this->num-1].end = first[this->num-1].start + timeout; |
| | 1151 | } else { |
| | 1152 | /* no timeout */ |
| | 1153 | first[this->num-1].end = sub->start; |
| | 1154 | } |
| | 1155 | } |
| | 1156 | ++this->num; /* Error vs. Valid */ |
| | 1157 | } |
| | 1158 | } |
| | 1159 | /* timeout of last subtitle */ |
| | 1160 | if (this->num > 0 && first[this->num-1].end == -1) |
| | 1161 | if (timeout > 0) { |
| | 1162 | first[this->num-1].end = first[this->num-1].start + timeout; |
| | 1163 | } |
| | 1164 | |
| | 1165 | #ifdef DEBUX_XINE_DEMUX_SPUTEXT |
| | 1166 | { |
| | 1167 | char buffer[1024]; |
| | 1168 | |
| | 1169 | sprintf(buffer, "Read %i subtitles", this->num); |
| | 1170 | |
| | 1171 | if(this->errs) |
| | 1172 | sprintf(buffer + strlen(buffer), ", %i bad line(s).\n", this->errs); |
| | 1173 | else |
| | 1174 | strcat(buffer, "\n"); |
| | 1175 | |
| | 1176 | printf("%s", buffer); |
| | 1177 | } |
| | 1178 | #endif |
| | 1179 | |
| | 1180 | return first; |
| | 1181 | } |
| | 1182 | |
