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commands: Allow cycling subtitles backwards with 'J'
[mplayer/glamo.git] / m_option.c
blobdaab9556149312ec2816422be4bab558ea81fa43
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 /// \file
20 /// \ingroup Options
21
22 #include "config.h"
23
24 #include <stdlib.h>
25 #include <string.h>
26 #include <math.h>
27 #include <stdio.h>
28 #include <stdarg.h>
29 #include <inttypes.h>
30 #include <unistd.h>
31
32 #include "m_option.h"
33 //#include "m_config.h"
34 #include "mp_msg.h"
35 #include "stream/url.h"
36 #include "libavutil/avstring.h"
37
38 // Don't free for 'production' atm
39 #ifndef MP_DEBUG
40 //#define NO_FREE
41 #endif
42
43 const m_option_t* m_option_list_find(const m_option_t* list,const char* name) {
44 int i;
45
46 for(i = 0 ; list[i].name ; i++) {
47 int l = strlen(list[i].name) - 1;
48 if((list[i].type->flags & M_OPT_TYPE_ALLOW_WILDCARD) &&
49 (l > 0) && (list[i].name[l] == '*')) {
50 if(strncasecmp(list[i].name,name,l) == 0)
51 return &list[i];
52 } else if(strcasecmp(list[i].name,name) == 0)
53 return &list[i];
54 }
55 return NULL;
56 }
57
58 // Default function that just does a memcpy
59
60 static void copy_opt(const m_option_t* opt,void* dst,const void* src) {
61 if(dst && src)
62 memcpy(dst,src,opt->type->size);
63 }
64
65 // Helper for the print funcs (from man printf)
66 static char* dup_printf(const char *fmt, ...) {
67 /* Guess we need no more than 50 bytes. */
68 int n, size = 50;
69 char *p;
70 va_list ap;
71 if ((p = malloc (size)) == NULL)
72 return NULL;
73 while (1) {
74 /* Try to print in the allocated space. */
75 va_start(ap, fmt);
76 n = vsnprintf (p, size, fmt, ap);
77 va_end(ap);
78 /* If that worked, return the string. */
79 if (n > -1 && n < size)
80 return p;
81 /* Else try again with more space. */
82 if (n > -1) /* glibc 2.1 */
83 size = n+1; /* precisely what is needed */
84 else /* glibc 2.0 */
85 size *= 2; /* twice the old size */
86 if ((p = realloc (p, size)) == NULL)
87 return NULL;
88 }
89 }
90
91
92 // Flag
93
94 #define VAL(x) (*(int*)(x))
95
96 static int parse_flag(const m_option_t* opt,const char *name, const char *param, void* dst, int src) {
97 if (src == M_CONFIG_FILE) {
98 if(!param) return M_OPT_MISSING_PARAM;
99 if (!strcasecmp(param, "yes") || /* any other language? */
100 !strcasecmp(param, "on") ||
101 !strcasecmp(param, "ja") ||
102 !strcasecmp(param, "si") ||
103 !strcasecmp(param, "igen") ||
104 !strcasecmp(param, "y") ||
105 !strcasecmp(param, "j") ||
106 !strcasecmp(param, "i") ||
107 !strcasecmp(param, "tak") ||
108 !strcasecmp(param, "ja") ||
109 !strcasecmp(param, "true") ||
110 !strcmp(param, "1")) {
111 if(dst) VAL(dst) = opt->max;
112 } else if (!strcasecmp(param, "no") ||
113 !strcasecmp(param, "off") ||
114 !strcasecmp(param, "nein") ||
115 !strcasecmp(param, "nicht") ||
116 !strcasecmp(param, "nem") ||
117 !strcasecmp(param, "n") ||
118 !strcasecmp(param, "nie") ||
119 !strcasecmp(param, "nej") ||
120 !strcasecmp(param, "false") ||
121 !strcmp(param, "0")) {
122 if(dst) VAL(dst) = opt->min;
123 } else {
124 mp_msg(MSGT_CFGPARSER, MSGL_ERR, "Invalid parameter for %s flag: %s\n",name, param);
125 return M_OPT_INVALID;
126 }
127 return 1;
128 } else {
129 if(dst) VAL(dst) = opt->max;
130 return 0;
131 }
132 }
133
134 static char* print_flag(const m_option_t* opt, const void* val) {
135 if(VAL(val) == opt->min)
136 return strdup("no");
137 else
138 return strdup("yes");
139 }
140
141 const m_option_type_t m_option_type_flag = {
142 "Flag",
143 "need yes or no in config files",
144 sizeof(int),
145 0,
146 parse_flag,
147 print_flag,
148 copy_opt,
149 copy_opt,
150 NULL,
151 NULL
152 };
153
154 // Integer
155
156 static int parse_int(const m_option_t* opt,const char *name, const char *param, void* dst, int src) {
157 long long tmp_int;
158 char *endptr;
159 src = 0;
160
161 if (param == NULL)
162 return M_OPT_MISSING_PARAM;
163
164 tmp_int = strtoll(param, &endptr, 10);
165 if (*endptr)
166 tmp_int = strtoll(param, &endptr, 0);
167 if (*endptr) {
168 mp_msg(MSGT_CFGPARSER, MSGL_ERR, "The %s option must be an integer: %s\n",name, param);
169 return M_OPT_INVALID;
170 }
171
172 if ((opt->flags & M_OPT_MIN) && (tmp_int < opt->min)) {
173 mp_msg(MSGT_CFGPARSER, MSGL_ERR, "The %s option must be >= %d: %s\n", name, (int) opt->min, param);
174 return M_OPT_OUT_OF_RANGE;
175 }
176
177 if ((opt->flags & M_OPT_MAX) && (tmp_int > opt->max)) {
178 mp_msg(MSGT_CFGPARSER, MSGL_ERR, "The %s option must be <= %d: %s\n",name, (int) opt->max, param);
179 return M_OPT_OUT_OF_RANGE;
180 }
181
182 if(dst) {
183 if (opt->type->size == sizeof(int64_t))
184 *(int64_t *)dst = tmp_int;
185 else
186 VAL(dst) = tmp_int;
187 }
188
189 return 1;
190 }
191
192 static char* print_int(const m_option_t* opt, const void* val) {
193 if (opt->type->size == sizeof(int64_t))
194 return dup_printf("%"PRId64, *(const int64_t *)val);
195 return dup_printf("%d",VAL(val));
196 }
197
198 const m_option_type_t m_option_type_int = {
199 "Integer",
200 "",
201 sizeof(int),
202 0,
203 parse_int,
204 print_int,
205 copy_opt,
206 copy_opt,
207 NULL,
208 NULL
209 };
210
211 const m_option_type_t m_option_type_int64 = {
212 "Integer64",
213 "",
214 sizeof(int64_t),
215 0,
216 parse_int,
217 print_int,
218 copy_opt,
219 copy_opt,
220 NULL,
221 NULL
222 };
223
224 static int parse_intpair(const struct m_option *opt, const char *name,
225 const char *param, void *dst, int src)
226 {
227 if (param == NULL)
228 return M_OPT_MISSING_PARAM;
229
230 char *s = (char *)param;
231 int start = -1;
232 int end = -1;
233 if (*s) {
234 start = strtol(s, &s, 10);
235 if (s == param)
236 goto bad;
237 }
238 if (*s) {
239 if (*s != '-')
240 goto bad;
241 s++;
242 }
243 if (*s)
244 end = strtol(s, &s, 10);
245 if (*s)
246 goto bad;
247
248 if (dst) {
249 int *p = dst;
250 p[0] = start;
251 p[1] = end;
252 }
253
254 return 1;
255
256 bad:
257 mp_msg(MSGT_CFGPARSER, MSGL_ERR, "Invalid integer range "
258 "specification for option %s: %s\n", name, param);
259 return M_OPT_INVALID;
260 }
261
262 const struct m_option_type m_option_type_intpair = {
263 .name = "Int[-Int]",
264 .size = sizeof(int[2]),
265 .parse = parse_intpair,
266 .save = copy_opt,
267 .set = copy_opt,
268 };
269
270 // Float
271
272 #undef VAL
273 #define VAL(x) (*(double*)(x))
274
275 static int parse_double(const m_option_t* opt,const char *name, const char *param, void* dst, int src) {
276 double tmp_float;
277 char* endptr;
278 src = 0;
279
280 if (param == NULL)
281 return M_OPT_MISSING_PARAM;
282
283 tmp_float = strtod(param, &endptr);
284
285 switch(*endptr) {
286 case ':':
287 case '/':
288 tmp_float /= strtod(endptr+1, &endptr);
289 break;
290 case '.':
291 case ',':
292 /* we also handle floats specified with
293 * non-locale decimal point ::atmos
294 */
295 if(tmp_float<0)
296 tmp_float -= 1.0/pow(10,strlen(endptr+1)) * strtod(endptr+1, &endptr);
297 else
298 tmp_float += 1.0/pow(10,strlen(endptr+1)) * strtod(endptr+1, &endptr);
299 break;
300 }
301
302 if (*endptr) {
303 mp_msg(MSGT_CFGPARSER, MSGL_ERR, "The %s option must be a floating point "
304 "number or a ratio (numerator[:/]denominator): %s\n",name, param);
305 return M_OPT_INVALID;
306 }
307
308 if (opt->flags & M_OPT_MIN)
309 if (tmp_float < opt->min) {
310 mp_msg(MSGT_CFGPARSER, MSGL_ERR, "The %s option must be >= %f: %s\n", name, opt->min, param);
311 return M_OPT_OUT_OF_RANGE;
312 }
313
314 if (opt->flags & M_OPT_MAX)
315 if (tmp_float > opt->max) {
316 mp_msg(MSGT_CFGPARSER, MSGL_ERR, "The %s option must be <= %f: %s\n", name, opt->max, param);
317 return M_OPT_OUT_OF_RANGE;
318 }
319
320 if(dst) VAL(dst) = tmp_float;
321 return 1;
322 }
323
324 static char* print_double(const m_option_t* opt, const void* val) {
325 opt = NULL;
326 return dup_printf("%f",VAL(val));
327 }
328
329 const m_option_type_t m_option_type_double = {
330 "Double",
331 "double precision floating point number or ratio (numerator[:/]denominator)",
332 sizeof(double),
333 0,
334 parse_double,
335 print_double,
336 copy_opt,
337 copy_opt,
338 NULL,
339 NULL
340 };
341
342 #undef VAL
343 #define VAL(x) (*(float*)(x))
344
345 static int parse_float(const m_option_t* opt,const char *name, const char *param, void* dst, int src) {
346 double tmp;
347 int r= parse_double(opt, name, param, &tmp, src);
348 if(r==1 && dst) VAL(dst) = tmp;
349 return r;
350 }
351
352 static char* print_float(const m_option_t* opt, const void* val) {
353 opt = NULL;
354 return dup_printf("%f",VAL(val));
355 }
356
357 const m_option_type_t m_option_type_float = {
358 "Float",
359 "floating point number or ratio (numerator[:/]denominator)",
360 sizeof(float),
361 0,
362 parse_float,
363 print_float,
364 copy_opt,
365 copy_opt,
366 NULL,
367 NULL
368 };
369
370 ///////////// Position
371 #undef VAL
372 #define VAL(x) (*(off_t*)(x))
373
374 static int parse_position(const m_option_t* opt,const char *name, const char *param, void* dst, int src) {
375 off_t tmp_off;
376 char dummy;
377
378 if (param == NULL)
379 return M_OPT_MISSING_PARAM;
380 if (sscanf(param, sizeof(off_t) == sizeof(int) ?
381 "%d%c" : "%"PRId64"%c", &tmp_off, &dummy) != 1) {
382 mp_msg(MSGT_CFGPARSER, MSGL_ERR, "The %s option must be an integer: %s\n",opt->name,param);
383 return M_OPT_INVALID;
384 }
385
386 if (opt->flags & M_OPT_MIN)
387 if (tmp_off < opt->min) {
388 mp_msg(MSGT_CFGPARSER, MSGL_ERR,
389 "The %s option must be >= %"PRId64": %s\n",
390 name, (int64_t) opt->min, param);
391 return M_OPT_OUT_OF_RANGE;
392 }
393
394 if (opt->flags & M_OPT_MAX)
395 if (tmp_off > opt->max) {
396 mp_msg(MSGT_CFGPARSER, MSGL_ERR,
397 "The %s option must be <= %"PRId64": %s\n",
398 name, (int64_t) opt->max, param);
399 return M_OPT_OUT_OF_RANGE;
400 }
401
402 if(dst)
403 VAL(dst) = tmp_off;
404 return 1;
405 }
406
407 static char* print_position(const m_option_t* opt, const void* val) {
408 return dup_printf("%"PRId64,(int64_t)VAL(val));
409 }
410
411 const m_option_type_t m_option_type_position = {
412 "Position",
413 "Integer (off_t)",
414 sizeof(off_t),
415 0,
416 parse_position,
417 print_position,
418 copy_opt,
419 copy_opt,
420 NULL,
421 NULL
422 };
423
424
425 ///////////// String
426
427 #undef VAL
428 #define VAL(x) (*(char**)(x))
429
430 static int parse_str(const m_option_t* opt,const char *name, const char *param, void* dst, int src) {
431
432
433 if (param == NULL)
434 return M_OPT_MISSING_PARAM;
435
436 if ((opt->flags & M_OPT_MIN) && (strlen(param) < opt->min)) {
437 mp_msg(MSGT_CFGPARSER, MSGL_ERR, "Parameter must be >= %d chars: %s\n",
438 (int) opt->min, param);
439 return M_OPT_OUT_OF_RANGE;
440 }
441
442 if ((opt->flags & M_OPT_MAX) && (strlen(param) > opt->max)) {
443 mp_msg(MSGT_CFGPARSER, MSGL_ERR, "Parameter must be <= %d chars: %s\n",
444 (int) opt->max, param);
445 return M_OPT_OUT_OF_RANGE;
446 }
447
448 if(dst) {
449 free(VAL(dst));
450 VAL(dst) = strdup(param);
451 }
452
453 return 1;
454
455 }
456
457 static char* print_str(const m_option_t* opt, const void* val) {
458 return (val && VAL(val) && strlen(VAL(val)) > 0) ? strdup(VAL(val)) : NULL;
459 }
460
461 static void copy_str(const m_option_t* opt,void* dst, const void* src) {
462 if(dst && src) {
463 #ifndef NO_FREE
464 free(VAL(dst)); //FIXME!!!
465 #endif
466 VAL(dst) = VAL(src) ? strdup(VAL(src)) : NULL;
467 }
468 }
469
470 static void free_str(void* src) {
471 if(src && VAL(src)){
472 #ifndef NO_FREE
473 free(VAL(src)); //FIXME!!!
474 #endif
475 VAL(src) = NULL;
476 }
477 }
478
479 const m_option_type_t m_option_type_string = {
480 "String",
481 "",
482 sizeof(char*),
483 M_OPT_TYPE_DYNAMIC,
484 parse_str,
485 print_str,
486 copy_str,
487 copy_str,
488 copy_str,
489 free_str
490 };
491
492 //////////// String list
493
494 #define LIST_SEPARATOR ','
495 #undef VAL
496 #define VAL(x) (*(char***)(x))
497
498 #define OP_NONE 0
499 #define OP_ADD 1
500 #define OP_PRE 2
501 #define OP_DEL 3
502 #define OP_CLR 4
503
504 static void free_str_list(void* dst) {
505 char** d;
506 int i;
507
508 if(!dst || !VAL(dst)) return;
509 d = VAL(dst);
510
511 // FIXME!!!
512 #ifndef NO_FREE
513 for(i = 0 ; d[i] != NULL ; i++)
514 free(d[i]);
515 free(d);
516 #endif
517 VAL(dst) = NULL;
518 }
519
520 static int str_list_add(char** add, int n,void* dst,int pre) {
521 char** lst = VAL(dst);
522 int ln;
523
524 if(!dst) return M_OPT_PARSER_ERR;
525 lst = VAL(dst);
526
527 for(ln = 0 ; lst && lst[ln] ; ln++)
528 /**/;
529
530 lst = realloc(lst,(n+ln+1)*sizeof(char*));
531
532 if(pre) {
533 memmove(&lst[n],lst,ln*sizeof(char*));
534 memcpy(lst,add,n*sizeof(char*));
535 } else
536 memcpy(&lst[ln],add,n*sizeof(char*));
537 // (re-)add NULL-termination
538 lst[ln+n] = NULL;
539
540 free(add);
541
542 VAL(dst) = lst;
543
544 return 1;
545 }
546
547 static int str_list_del(char** del, int n,void* dst) {
548 char **lst,*ep,**d;
549 int i,ln,s;
550 long idx;
551
552 if(!dst) return M_OPT_PARSER_ERR;
553 lst = VAL(dst);
554
555 for(ln = 0 ; lst && lst[ln] ; ln++)
556 /**/;
557 s = ln;
558
559 for(i = 0 ; del[i] != NULL ; i++) {
560 idx = strtol(del[i], &ep, 0);
561 if(*ep) {
562 mp_msg(MSGT_CFGPARSER, MSGL_ERR, "Invalid index: %s\n",del[i]);
563 free(del[i]);
564 continue;
565 }
566 free(del[i]);
567 if(idx < 0 || idx >= ln) {
568 mp_msg(MSGT_CFGPARSER, MSGL_ERR, "Index %ld is out of range.\n",idx);
569 continue;
570 } else if(!lst[idx])
571 continue;
572 free(lst[idx]);
573 lst[idx] = NULL;
574 s--;
575 }
576 free(del);
577
578 if(s == 0) {
579 free(lst);
580 VAL(dst) = NULL;
581 return 1;
582 }
583
584 d = calloc(s+1,sizeof(char*));
585 for(i = 0, n = 0 ; i < ln ; i++) {
586 if(!lst[i]) continue;
587 d[n] = lst[i];
588 n++;
589 }
590 d[s] = NULL;
591
592 free(lst);
593 VAL(dst) = d;
594
595 return 1;
596 }
597
598 static char *get_nextsep(char *ptr, char sep, int modify) {
599 char *last_ptr = ptr;
600 for(;;){
601 ptr = strchr(ptr, sep);
602 if(ptr && ptr>last_ptr && ptr[-1]=='\\'){
603 if (modify) memmove(ptr-1, ptr, strlen(ptr)+1);
604 else ptr++;
605 }else
606 break;
607 }
608 return ptr;
609 }
610
611 static int parse_str_list(const m_option_t* opt,const char *name, const char *param, void* dst, int src) {
612 int n = 0,len = strlen(opt->name);
613 char *str;
614 char *ptr = (char *)param, *last_ptr, **res;
615 int op = OP_NONE;
616
617 if(opt->name[len-1] == '*' && ((int)strlen(name) > len - 1)) {
618 const char* n = &name[len-1];
619 if(strcasecmp(n,"-add") == 0)
620 op = OP_ADD;
621 else if(strcasecmp(n,"-pre") == 0)
622 op = OP_PRE;
623 else if(strcasecmp(n,"-del") == 0)
624 op = OP_DEL;
625 else if(strcasecmp(n,"-clr") == 0)
626 op = OP_CLR;
627 else
628 return M_OPT_UNKNOWN;
629 }
630
631 // Clear the list ??
632 if(op == OP_CLR) {
633 if(dst)
634 free_str_list(dst);
635 return 0;
636 }
637
638 // All other ops need a param
639 if (param == NULL || strlen(param) == 0)
640 return M_OPT_MISSING_PARAM;
641
642
643 while(ptr[0] != '\0') {
644 ptr = get_nextsep(ptr, LIST_SEPARATOR, 0);
645 if(!ptr) {
646 n++;
647 break;
648 }
649 ptr++;
650 n++;
651 }
652 if(n == 0)
653 return M_OPT_INVALID;
654 if( ((opt->flags & M_OPT_MIN) && (n < opt->min)) ||
655 ((opt->flags & M_OPT_MAX) && (n > opt->max)) )
656 return M_OPT_OUT_OF_RANGE;
657
658 if(!dst) return 1;
659
660 res = malloc((n+2)*sizeof(char*));
661 ptr = str = strdup(param);
662 n = 0;
663
664 while(1) {
665 last_ptr = ptr;
666 ptr = get_nextsep(ptr, LIST_SEPARATOR, 1);
667 if(!ptr) {
668 res[n] = strdup(last_ptr);
669 n++;
670 break;
671 }
672 len = ptr - last_ptr;
673 res[n] = malloc(len + 1);
674 if(len) strncpy(res[n],last_ptr,len);
675 res[n][len] = '\0';
676 ptr++;
677 n++;
678 }
679 res[n] = NULL;
680 free(str);
681
682 switch(op) {
683 case OP_ADD:
684 return str_list_add(res,n,dst,0);
685 case OP_PRE:
686 return str_list_add(res,n,dst,1);
687 case OP_DEL:
688 return str_list_del(res,n,dst);
689 }
690
691 if(VAL(dst))
692 free_str_list(dst);
693 VAL(dst) = res;
694
695 return 1;
696 }
697
698 static void copy_str_list(const m_option_t* opt,void* dst, const void* src) {
699 int n;
700 char **d,**s;
701
702 if(!(dst && src)) return;
703 s = VAL(src);
704
705 if(VAL(dst))
706 free_str_list(dst);
707
708 if(!s) {
709 VAL(dst) = NULL;
710 return;
711 }
712
713 for(n = 0 ; s[n] != NULL ; n++)
714 /* NOTHING */;
715 d = malloc((n+1)*sizeof(char*));
716 for( ; n >= 0 ; n--)
717 d[n] = s[n] ? strdup(s[n]) : NULL;
718
719 VAL(dst) = d;
720 }
721
722 static char* print_str_list(const m_option_t* opt, const void* src) {
723 char **lst = NULL;
724 char *ret = NULL,*last = NULL;
725 int i;
726
727 if(!(src && VAL(src))) return NULL;
728 lst = VAL(src);
729
730 for(i = 0 ; lst[i] ; i++) {
731 if(last) {
732 ret = dup_printf("%s,%s",last,lst[i]);
733 free(last);
734 } else
735 ret = strdup(lst[i]);
736 last = ret;
737 }
738 if(last && last != ret) free(last);
739 return ret;
740 }
741
742 const m_option_type_t m_option_type_string_list = {
743 "String list",
744 "A list of strings separated by ','\n"
745 "Option with a name ending in an * permits using the following suffix: \n"
746 "\t-add: Add the given parameters at the end of the list.\n"
747 "\t-pre: Add the given parameters at the beginning of the list.\n"
748 "\t-del: Remove the entry at the given indices.\n"
749 "\t-clr: Clear the list.\n"
750 "e.g: -vf-add flip,mirror -vf-del 2,5\n",
751 sizeof(char**),
752 M_OPT_TYPE_DYNAMIC | M_OPT_TYPE_ALLOW_WILDCARD,
753 parse_str_list,
754 print_str_list,
755 copy_str_list,
756 copy_str_list,
757 copy_str_list,
758 free_str_list
759 };
760
761
762 /////////////////// Func based options
763
764 // A chained list to save the various calls for func_param and func_full
765 typedef struct m_func_save m_func_save_t;
766 struct m_func_save {
767 m_func_save_t* next;
768 char* name;
769 char* param;
770 };
771
772 #undef VAL
773 #define VAL(x) (*(m_func_save_t**)(x))
774
775 static void free_func_pf(void* src) {
776 m_func_save_t *s,*n;
777
778 if(!src) return;
779
780 s = VAL(src);
781
782 while(s) {
783 n = s->next;
784 free(s->name);
785 free(s->param);
786 free(s);
787 s = n;
788 }
789 VAL(src) = NULL;
790 }
791
792 // Parser for func_param and func_full
793 static int parse_func_pf(const m_option_t* opt,const char *name, const char *param, void* dst, int src) {
794 m_func_save_t *s,*p;
795
796 if(!dst)
797 return 1;
798
799 s = calloc(1,sizeof(m_func_save_t));
800 s->name = strdup(name);
801 s->param = param ? strdup(param) : NULL;
802
803 p = VAL(dst);
804 if(p) {
805 for( ; p->next != NULL ; p = p->next)
806 /**/;
807 p->next = s;
808 } else
809 VAL(dst) = s;
810
811 return 1;
812 }
813
814 static void copy_func_pf(const m_option_t* opt,void* dst, const void* src) {
815 m_func_save_t *d = NULL, *s,* last = NULL;
816
817 if(!(dst && src)) return;
818 s = VAL(src);
819
820 if(VAL(dst))
821 free_func_pf(dst);
822
823 while(s) {
824 d = calloc(1,sizeof(m_func_save_t));
825 d->name = strdup(s->name);
826 d->param = s->param ? strdup(s->param) : NULL;
827 if(last)
828 last->next = d;
829 else
830 VAL(dst) = d;
831 last = d;
832 s = s->next;
833 }
834
835
836 }
837
838 /////////////////// Func_param
839
840 static void set_func_param(const m_option_t* opt, void* dst, const void* src) {
841 m_func_save_t* s;
842
843 if(!src) return;
844 s = VAL(src);
845
846 if(!s) return;
847
848 for( ; s != NULL ; s = s->next)
849 ((m_opt_func_param_t) opt->p)(opt,s->param);
850 }
851
852 const m_option_type_t m_option_type_func_param = {
853 "Func param",
854 "",
855 sizeof(m_func_save_t*),
856 M_OPT_TYPE_INDIRECT,
857 parse_func_pf,
858 NULL,
859 NULL, // Nothing to do on save
860 set_func_param,
861 copy_func_pf,
862 free_func_pf
863 };
864
865 /////////////////// Func_full
866
867 static void set_func_full(const m_option_t* opt, void* dst, const void* src) {
868 m_func_save_t* s;
869
870 if(!src) return;
871
872 for(s = VAL(src) ; s ; s = s->next) {
873 // Revert if needed
874 if(opt->priv) ((m_opt_default_func_t)opt->priv)(opt,s->name);
875 ((m_opt_func_full_t) opt->p)(opt,s->name,s->param);
876 }
877 }
878
879 const m_option_type_t m_option_type_func_full = {
880 "Func full",
881 "",
882 sizeof(m_func_save_t*),
883 M_OPT_TYPE_ALLOW_WILDCARD|M_OPT_TYPE_INDIRECT,
884 parse_func_pf,
885 NULL,
886 NULL, // Nothing to do on save
887 set_func_full,
888 copy_func_pf,
889 free_func_pf
890 };
891
892 /////////////// Func
893
894 #undef VAL
895
896 static int parse_func(const m_option_t* opt,const char *name, const char *param, void* dst, int src) {
897 return 0;
898 }
899
900 static void set_func(const m_option_t* opt,void* dst, const void* src) {
901 ((m_opt_func_t) opt->p)(opt);
902 }
903
904 const m_option_type_t m_option_type_func = {
905 "Func",
906 "",
907 sizeof(int),
908 M_OPT_TYPE_INDIRECT,
909 parse_func,
910 NULL,
911 NULL, // Nothing to do on save
912 set_func,
913 NULL,
914 NULL
915 };
916
917 /////////////////// Print
918
919 static int parse_print(const m_option_t* opt,const char *name, const char *param, void* dst, int src) {
920 if(opt->type == CONF_TYPE_PRINT_INDIRECT)
921 mp_msg(MSGT_CFGPARSER, MSGL_INFO, "%s", *(char **) opt->p);
922 else if(opt->type == CONF_TYPE_PRINT_FUNC)
923 return ((m_opt_func_full_t) opt->p)(opt,name,param);
924 else
925 mp_msg(MSGT_CFGPARSER, MSGL_INFO, "%s", mp_gtext(opt->p));
926
927 if(opt->priv == NULL)
928 return M_OPT_EXIT;
929 return 1;
930 }
931
932 const m_option_type_t m_option_type_print = {
933 "Print",
934 "",
935 0,
936 0,
937 parse_print,
938 NULL,
939 NULL,
940 NULL,
941 NULL,
942 NULL
943 };
944
945 const m_option_type_t m_option_type_print_indirect = {
946 "Print",
947 "",
948 0,
949 0,
950 parse_print,
951 NULL,
952 NULL,
953 NULL,
954 NULL,
955 NULL
956 };
957
958 const m_option_type_t m_option_type_print_func = {
959 "Print",
960 "",
961 0,
962 M_OPT_TYPE_ALLOW_WILDCARD,
963 parse_print,
964 NULL,
965 NULL,
966 NULL,
967 NULL,
968 NULL
969 };
970
971
972 /////////////////////// Subconfig
973 #undef VAL
974 #define VAL(x) (*(char***)(x))
975
976 static int parse_subconf(const m_option_t* opt,const char *name, const char *param, void* dst, int src) {
977 char *subparam;
978 char *subopt;
979 int nr = 0,i,r;
980 const m_option_t *subopts;
981 const char *p;
982 char** lst = NULL;
983
984 if (param == NULL || strlen(param) == 0)
985 return M_OPT_MISSING_PARAM;
986
987 subparam = malloc(strlen(param)+1);
988 subopt = malloc(strlen(param)+1);
989 p = param;
990
991 subopts = opt->p;
992
993 while(p[0])
994 {
995 int sscanf_ret = 1;
996 int optlen = strcspn(p, ":=");
997 /* clear out */
998 subopt[0] = subparam[0] = 0;
999 av_strlcpy(subopt, p, optlen + 1);
1000 p = &p[optlen];
1001 if (p[0] == '=') {
1002 sscanf_ret = 2;
1003 p = &p[1];
1004 if (p[0] == '"') {
1005 p = &p[1];
1006 optlen = strcspn(p, "\"");
1007 av_strlcpy(subparam, p, optlen + 1);
1008 p = &p[optlen];
1009 if (p[0] != '"') {
1010 mp_msg(MSGT_CFGPARSER, MSGL_ERR, "Terminating '\"' missing for '%s'\n", subopt);
1011 return M_OPT_INVALID;
1012 }
1013 p = &p[1];
1014 } else if (p[0] == '%') {
1015 p = &p[1];
1016 optlen = (int)strtol(p, (char**)&p, 0);
1017 if (!p || p[0] != '%' || (optlen > strlen(p) - 1)) {
1018 mp_msg(MSGT_CFGPARSER, MSGL_ERR, "Invalid length %i for '%s'\n", optlen, subopt);
1019 return M_OPT_INVALID;
1020 }
1021 p = &p[1];
1022 av_strlcpy(subparam, p, optlen + 1);
1023 p = &p[optlen];
1024 } else {
1025 optlen = strcspn(p, ":");
1026 av_strlcpy(subparam, p, optlen + 1);
1027 p = &p[optlen];
1028 }
1029 }
1030 if (p[0] == ':')
1031 p = &p[1];
1032 else if (p[0]) {
1033 mp_msg(MSGT_CFGPARSER, MSGL_ERR, "Incorrect termination for '%s'\n", subopt);
1034 return M_OPT_INVALID;
1035 }
1036
1037 switch(sscanf_ret)
1038 {
1039 case 1:
1040 subparam[0] = 0;
1041 case 2:
1042 for(i = 0 ; subopts[i].name ; i++) {
1043 if(!strcmp(subopts[i].name,subopt)) break;
1044 }
1045 if(!subopts[i].name) {
1046 mp_msg(MSGT_CFGPARSER, MSGL_ERR, "Option %s: Unknown suboption %s\n",name,subopt);
1047 return M_OPT_UNKNOWN;
1048 }
1049 r = m_option_parse(&subopts[i],subopt,
1050 subparam[0] == 0 ? NULL : subparam,NULL,src);
1051 if(r < 0) return r;
1052 if(dst) {
1053 lst = realloc(lst,2 * (nr+2) * sizeof(char*));
1054 lst[2*nr] = strdup(subopt);
1055 lst[2*nr+1] = subparam[0] == 0 ? NULL : strdup(subparam);
1056 memset(&lst[2*(nr+1)],0,2*sizeof(char*));
1057 nr++;
1058 }
1059 break;
1060 }
1061 }
1062
1063 free(subparam);
1064 free(subopt);
1065 if(dst)
1066 VAL(dst) = lst;
1067
1068 return 1;
1069 }
1070
1071 const m_option_type_t m_option_type_subconfig = {
1072 "Subconfig",
1073 "The syntax is -option opt1=foo:flag:opt2=blah",
1074 sizeof(int),
1075 M_OPT_TYPE_HAS_CHILD,
1076 parse_subconf,
1077 NULL,
1078 NULL,
1079 NULL,
1080 NULL,
1081 NULL
1082 };
1083
1084 #include "libmpcodecs/img_format.h"
1085
1086 /* FIXME: snyc with img_format.h */
1087 static struct {
1088 const char* name;
1089 unsigned int fmt;
1090 } mp_imgfmt_list[] = {
1091 {"444p16le", IMGFMT_444P16_LE},
1092 {"444p16be", IMGFMT_444P16_BE},
1093 {"422p16le", IMGFMT_422P16_LE},
1094 {"422p16be", IMGFMT_422P16_BE},
1095 {"420p16le", IMGFMT_420P16_LE},
1096 {"420p16be", IMGFMT_420P16_BE},
1097 {"444p16", IMGFMT_444P16},
1098 {"422p16", IMGFMT_422P16},
1099 {"420p16", IMGFMT_420P16},
1100 {"420a", IMGFMT_420A},
1101 {"444p", IMGFMT_444P},
1102 {"422p", IMGFMT_422P},
1103 {"411p", IMGFMT_411P},
1104 {"440p", IMGFMT_440P},
1105 {"yuy2", IMGFMT_YUY2},
1106 {"uyvy", IMGFMT_UYVY},
1107 {"yvu9", IMGFMT_YVU9},
1108 {"if09", IMGFMT_IF09},
1109 {"yv12", IMGFMT_YV12},
1110 {"i420", IMGFMT_I420},
1111 {"iyuv", IMGFMT_IYUV},
1112 {"clpl", IMGFMT_CLPL},
1113 {"hm12", IMGFMT_HM12},
1114 {"y800", IMGFMT_Y800},
1115 {"y8", IMGFMT_Y8},
1116 {"nv12", IMGFMT_NV12},
1117 {"nv21", IMGFMT_NV21},
1118 {"bgr24", IMGFMT_BGR24},
1119 {"bgr32", IMGFMT_BGR32},
1120 {"bgr16", IMGFMT_BGR16},
1121 {"bgr15", IMGFMT_BGR15},
1122 {"bgr12", IMGFMT_BGR12},
1123 {"bgr8", IMGFMT_BGR8},
1124 {"bgr4", IMGFMT_BGR4},
1125 {"bg4b", IMGFMT_BG4B},
1126 {"bgr1", IMGFMT_BGR1},
1127 {"rgb48be", IMGFMT_RGB48BE},
1128 {"rgb48le", IMGFMT_RGB48LE},
1129 {"rgb48ne", IMGFMT_RGB48NE},
1130 {"rgb24", IMGFMT_RGB24},
1131 {"rgb32", IMGFMT_RGB32},
1132 {"rgb16", IMGFMT_RGB16},
1133 {"rgb15", IMGFMT_RGB15},
1134 {"rgb12", IMGFMT_RGB12},
1135 {"rgb8", IMGFMT_RGB8},
1136 {"rgb4", IMGFMT_RGB4},
1137 {"rg4b", IMGFMT_RG4B},
1138 {"rgb1", IMGFMT_RGB1},
1139 {"rgba", IMGFMT_RGBA},
1140 {"argb", IMGFMT_ARGB},
1141 {"bgra", IMGFMT_BGRA},
1142 {"abgr", IMGFMT_ABGR},
1143 {"mjpeg", IMGFMT_MJPEG},
1144 {"mjpg", IMGFMT_MJPEG},
1145 { NULL, 0 }
1146 };
1147
1148 static int parse_imgfmt(const m_option_t* opt,const char *name, const char *param, void* dst, int src) {
1149 uint32_t fmt = 0;
1150 int i;
1151
1152 if (param == NULL || strlen(param) == 0)
1153 return M_OPT_MISSING_PARAM;
1154
1155 if(!strcmp(param,"help")) {
1156 mp_msg(MSGT_CFGPARSER, MSGL_INFO, "Available formats:");
1157 for(i = 0 ; mp_imgfmt_list[i].name ; i++)
1158 mp_msg(MSGT_CFGPARSER, MSGL_INFO, " %s",mp_imgfmt_list[i].name);
1159 mp_msg(MSGT_CFGPARSER, MSGL_INFO, "\n");
1160 return M_OPT_EXIT - 1;
1161 }
1162
1163 if (sscanf(param, "0x%x", &fmt) != 1)
1164 {
1165 for(i = 0 ; mp_imgfmt_list[i].name ; i++) {
1166 if(!strcasecmp(param,mp_imgfmt_list[i].name)) {
1167 fmt=mp_imgfmt_list[i].fmt;
1168 break;
1169 }
1170 }
1171 if(!mp_imgfmt_list[i].name) {
1172 mp_msg(MSGT_CFGPARSER, MSGL_ERR, "Option %s: unknown format name: '%s'\n",name,param);
1173 return M_OPT_INVALID;
1174 }
1175 }
1176
1177 if(dst)
1178 *((uint32_t*)dst) = fmt;
1179
1180 return 1;
1181 }
1182
1183 const m_option_type_t m_option_type_imgfmt = {
1184 "Image format",
1185 "Please report any missing colorspaces.",
1186 sizeof(uint32_t),
1187 0,
1188 parse_imgfmt,
1189 NULL,
1190 copy_opt,
1191 copy_opt,
1192 NULL,
1193 NULL
1194 };
1195
1196 #include "libaf/af_format.h"
1197
1198 /* FIXME: snyc with af_format.h */
1199 static struct {
1200 const char* name;
1201 unsigned int fmt;
1202 } mp_afmt_list[] = {
1203 // SPECIAL
1204 {"mulaw", AF_FORMAT_MU_LAW},
1205 {"alaw", AF_FORMAT_A_LAW},
1206 {"mpeg2", AF_FORMAT_MPEG2},
1207 {"ac3le", AF_FORMAT_AC3_LE},
1208 {"ac3be", AF_FORMAT_AC3_BE},
1209 {"ac3ne", AF_FORMAT_AC3_NE},
1210 {"imaadpcm", AF_FORMAT_IMA_ADPCM},
1211 // ORIDNARY
1212 {"u8", AF_FORMAT_U8},
1213 {"s8", AF_FORMAT_S8},
1214 {"u16le", AF_FORMAT_U16_LE},
1215 {"u16be", AF_FORMAT_U16_BE},
1216 {"u16ne", AF_FORMAT_U16_NE},
1217 {"s16le", AF_FORMAT_S16_LE},
1218 {"s16be", AF_FORMAT_S16_BE},
1219 {"s16ne", AF_FORMAT_S16_NE},
1220 {"u24le", AF_FORMAT_U24_LE},
1221 {"u24be", AF_FORMAT_U24_BE},
1222 {"u24ne", AF_FORMAT_U24_NE},
1223 {"s24le", AF_FORMAT_S24_LE},
1224 {"s24be", AF_FORMAT_S24_BE},
1225 {"s24ne", AF_FORMAT_S24_NE},
1226 {"u32le", AF_FORMAT_U32_LE},
1227 {"u32be", AF_FORMAT_U32_BE},
1228 {"u32ne", AF_FORMAT_U32_NE},
1229 {"s32le", AF_FORMAT_S32_LE},
1230 {"s32be", AF_FORMAT_S32_BE},
1231 {"s32ne", AF_FORMAT_S32_NE},
1232 {"floatle", AF_FORMAT_FLOAT_LE},
1233 {"floatbe", AF_FORMAT_FLOAT_BE},
1234 {"floatne", AF_FORMAT_FLOAT_NE},
1235 { NULL, 0 }
1236 };
1237
1238 static int parse_afmt(const m_option_t* opt,const char *name, const char *param, void* dst, int src) {
1239 uint32_t fmt = 0;
1240 int i;
1241
1242 if (param == NULL || strlen(param) == 0)
1243 return M_OPT_MISSING_PARAM;
1244
1245 if(!strcmp(param,"help")) {
1246 mp_msg(MSGT_CFGPARSER, MSGL_INFO, "Available formats:");
1247 for(i = 0 ; mp_afmt_list[i].name ; i++)
1248 mp_msg(MSGT_CFGPARSER, MSGL_INFO, " %s",mp_afmt_list[i].name);
1249 mp_msg(MSGT_CFGPARSER, MSGL_INFO, "\n");
1250 return M_OPT_EXIT - 1;
1251 }
1252
1253 if (sscanf(param, "0x%x", &fmt) != 1)
1254 {
1255 for(i = 0 ; mp_afmt_list[i].name ; i++) {
1256 if(!strcasecmp(param,mp_afmt_list[i].name)) {
1257 fmt=mp_afmt_list[i].fmt;
1258 break;
1259 }
1260 }
1261 if(!mp_afmt_list[i].name) {
1262 mp_msg(MSGT_CFGPARSER, MSGL_ERR, "Option %s: unknown format name: '%s'\n",name,param);
1263 return M_OPT_INVALID;
1264 }
1265 }
1266
1267 if(dst)
1268 *((uint32_t*)dst) = fmt;
1269
1270 return 1;
1271 }
1272
1273 const m_option_type_t m_option_type_afmt = {
1274 "Audio format",
1275 "Please report any missing formats.",
1276 sizeof(uint32_t),
1277 0,
1278 parse_afmt,
1279 NULL,
1280 copy_opt,
1281 copy_opt,
1282 NULL,
1283 NULL
1284 };
1285
1286
1287 int parse_timestring(const char *str, double *time, char endchar)
1288 {
1289 int a, b, len;
1290 double d;
1291 *time = 0; /* ensure initialization for error cases */
1292 if (sscanf(str, "%d:%d:%lf%n", &a, &b, &d, &len) >= 3)
1293 *time = 3600*a + 60*b + d;
1294 else if (sscanf(str, "%d:%lf%n", &a, &d, &len) >= 2)
1295 *time = 60*a + d;
1296 else if (sscanf(str, "%lf%n", &d, &len) >= 1)
1297 *time = d;
1298 else
1299 return 0; /* unsupported time format */
1300 if (str[len] && str[len] != endchar)
1301 return 0; /* invalid extra characters at the end */
1302 return len;
1303 }
1304
1305
1306 static int parse_time(const m_option_t* opt,const char *name, const char *param, void* dst, int src)
1307 {
1308 double time;
1309
1310 if (param == NULL || strlen(param) == 0)
1311 return M_OPT_MISSING_PARAM;
1312
1313 if (!parse_timestring(param, &time, 0)) {
1314 mp_msg(MSGT_CFGPARSER, MSGL_ERR, "Option %s: invalid time: '%s'\n",
1315 name,param);
1316 return M_OPT_INVALID;
1317 }
1318
1319 if (dst)
1320 *(double *)dst = time;
1321 return 1;
1322 }
1323
1324 const m_option_type_t m_option_type_time = {
1325 "Time",
1326 "",
1327 sizeof(double),
1328 0,
1329 parse_time,
1330 print_double,
1331 copy_opt,
1332 copy_opt,
1333 NULL,
1334 NULL
1335 };
1336
1337
1338 // Time or size (-endpos)
1339
1340 static int parse_time_size(const m_option_t* opt,const char *name, const char *param, void* dst, int src) {
1341 m_time_size_t ts;
1342 char unit[4];
1343 double end_at;
1344
1345 if (param == NULL || strlen(param) == 0)
1346 return M_OPT_MISSING_PARAM;
1347
1348 ts.pos=0;
1349 /* End at size parsing */
1350 if(sscanf(param, "%lf%3s", &end_at, unit) == 2) {
1351 ts.type = END_AT_SIZE;
1352 if(!strcasecmp(unit, "b"))
1353 ;
1354 else if(!strcasecmp(unit, "kb"))
1355 end_at *= 1024;
1356 else if(!strcasecmp(unit, "mb"))
1357 end_at *= 1024*1024;
1358 else if(!strcasecmp(unit, "gb"))
1359 end_at *= 1024*1024*1024;
1360 else
1361 ts.type = END_AT_NONE;
1362
1363 if (ts.type == END_AT_SIZE) {
1364 ts.pos = end_at;
1365 goto out;
1366 }
1367 }
1368
1369 /* End at time parsing. This has to be last because the parsing accepts
1370 * even a number followed by garbage */
1371 if (!parse_timestring(param, &end_at, 0)) {
1372 mp_msg(MSGT_CFGPARSER, MSGL_ERR, "Option %s: invalid time or size: '%s'\n",
1373 name,param);
1374 return M_OPT_INVALID;
1375 }
1376
1377 ts.type = END_AT_TIME;
1378 ts.pos = end_at;
1379 out:
1380 if(dst)
1381 *(m_time_size_t *)dst = ts;
1382 return 1;
1383 }
1384
1385 const m_option_type_t m_option_type_time_size = {
1386 "Time or size",
1387 "",
1388 sizeof(m_time_size_t),
1389 0,
1390 parse_time_size,
1391 NULL,
1392 copy_opt,
1393 copy_opt,
1394 NULL,
1395 NULL
1396 };
1397
1398
1399 //// Objects (i.e. filters, etc) settings
1400
1401 #include "m_struct.h"
1402
1403 #undef VAL
1404 #define VAL(x) (*(m_obj_settings_t**)(x))
1405
1406 static int find_obj_desc(const char* name,const m_obj_list_t* l,const m_struct_t** ret) {
1407 int i;
1408 char* n;
1409
1410 for(i = 0 ; l->list[i] ; i++) {
1411 n = M_ST_MB(char*,l->list[i],l->name_off);
1412 if(!strcmp(n,name)) {
1413 *ret = M_ST_MB(m_struct_t*,l->list[i],l->desc_off);
1414 return 1;
1415 }
1416 }
1417 return 0;
1418 }
1419
1420 static int get_obj_param(const char* opt_name,const char* obj_name, const m_struct_t* desc,
1421 char* str,int* nold,int oldmax,char** dst) {
1422 char* eq;
1423 const m_option_t* opt;
1424 int r;
1425
1426 eq = strchr(str,'=');
1427 if(eq && eq == str)
1428 eq = NULL;
1429
1430 if(eq) {
1431 char* p = eq + 1;
1432 if(p[0] == '\0') p = NULL;
1433 eq[0] = '\0';
1434 opt = m_option_list_find(desc->fields,str);
1435 if(!opt) {
1436 mp_msg(MSGT_CFGPARSER, MSGL_ERR, "Option %s: %s doesn't have a %s parameter.\n",opt_name,obj_name,str);
1437 return M_OPT_UNKNOWN;
1438 }
1439 r = m_option_parse(opt,str,p,NULL,M_CONFIG_FILE);
1440 if(r < 0) {
1441 if(r > M_OPT_EXIT)
1442 mp_msg(MSGT_CFGPARSER, MSGL_ERR, "Option %s: Error while parsing %s parameter %s (%s)\n",opt_name,obj_name,str,p);
1443 eq[0] = '=';
1444 return r;
1445 }
1446 if(dst) {
1447 dst[0] = strdup(str);
1448 dst[1] = p ? strdup(p) : NULL;
1449 }
1450 eq[0] = '=';
1451 } else {
1452 if((*nold) >= oldmax) {
1453 mp_msg(MSGT_CFGPARSER, MSGL_ERR, "Option %s: %s has only %d params, so you can't give more than %d unnamed params.\n",
1454 opt_name,obj_name,oldmax,oldmax);
1455 return M_OPT_OUT_OF_RANGE;
1456 }
1457 opt = &desc->fields[(*nold)];
1458 r = m_option_parse(opt,opt->name,str,NULL,M_CONFIG_FILE);
1459 if(r < 0) {
1460 if(r > M_OPT_EXIT)
1461 mp_msg(MSGT_CFGPARSER, MSGL_ERR, "Option %s: Error while parsing %s parameter %s (%s)\n",opt_name,obj_name,opt->name,str);
1462 return r;
1463 }
1464 if(dst) {
1465 dst[0] = strdup(opt->name);
1466 dst[1] = strdup(str);
1467 }
1468 (*nold)++;
1469 }
1470 return 1;
1471 }
1472
1473 static int get_obj_params(const char* opt_name, const char* name,char* params,
1474 const m_struct_t* desc,char separator, char*** _ret) {
1475 int n = 0,nold = 0, nopts,r;
1476 char* ptr,*last_ptr = params;
1477 char** ret;
1478
1479 if(!strcmp(params,"help")) { // Help
1480 char min[50],max[50];
1481 if(!desc->fields) {
1482 printf("%s doesn't have any options.\n\n",name);
1483 return M_OPT_EXIT - 1;
1484 }
1485 printf("\n Name Type Min Max\n\n");
1486 for(n = 0 ; desc->fields[n].name ; n++) {
1487 const m_option_t* opt = &desc->fields[n];
1488 if(opt->type->flags & M_OPT_TYPE_HAS_CHILD) continue;
1489 if(opt->flags & M_OPT_MIN)
1490 sprintf(min,"%-8.0f",opt->min);
1491 else
1492 strcpy(min,"No");
1493 if(opt->flags & M_OPT_MAX)
1494 sprintf(max,"%-8.0f",opt->max);
1495 else
1496 strcpy(max,"No");
1497 printf(" %-20.20s %-15.15s %-10.10s %-10.10s\n",
1498 opt->name,
1499 opt->type->name,
1500 min,
1501 max);
1502 }
1503 printf("\n");
1504 return M_OPT_EXIT - 1;
1505 }
1506
1507 for(nopts = 0 ; desc->fields[nopts].name ; nopts++)
1508 /* NOP */;
1509
1510 // TODO : Check that each opt can be parsed
1511 r = 1;
1512 while(last_ptr && last_ptr[0] != '\0') {
1513 ptr = strchr(last_ptr,separator);
1514 if(!ptr) {
1515 r = get_obj_param(opt_name,name,desc,last_ptr,&nold,nopts,NULL);
1516 n++;
1517 break;
1518 }
1519 if(ptr == last_ptr) { // Empty field, count it and go on
1520 nold++;
1521 last_ptr = ptr+1;
1522 continue;
1523 }
1524 ptr[0] = '\0';
1525 r = get_obj_param(opt_name,name,desc,last_ptr,&nold,nopts,NULL);
1526 ptr[0] = separator;
1527 if(r < 0) break;
1528 n++;
1529 last_ptr = ptr+1;
1530 }
1531 if(r < 0) return r;
1532 if (!last_ptr[0]) // count an empty field at the end, too
1533 nold++;
1534 if (nold > nopts) {
1535 mp_msg(MSGT_CFGPARSER, MSGL_ERR, "Too many options for %s\n", name);
1536 return M_OPT_OUT_OF_RANGE;
1537 }
1538 if(!_ret) // Just test
1539 return 1;
1540 if (n == 0) // No options or only empty options
1541 return 1;
1542
1543 ret = malloc((n+2)*2*sizeof(char*));
1544 n = nold = 0;
1545 last_ptr = params;
1546
1547 while(last_ptr && last_ptr[0] != '\0') {
1548 ptr = strchr(last_ptr,separator);
1549 if(!ptr) {
1550 get_obj_param(opt_name,name,desc,last_ptr,&nold,nopts,&ret[n*2]);
1551 n++;
1552 break;
1553 }
1554 if(ptr == last_ptr) { // Empty field, count it and go on
1555 last_ptr = ptr+1;
1556 nold++;
1557 continue;
1558 }
1559 ptr[0] = '\0';
1560 get_obj_param(opt_name,name,desc,last_ptr,&nold,nopts,&ret[n*2]);
1561 n++;
1562 last_ptr = ptr+1;
1563 }
1564 ret[n*2] = ret[n*2+1] = NULL;
1565 *_ret = ret;
1566
1567 return 1;
1568 }
1569
1570 static int parse_obj_params(const m_option_t* opt,const char *name,
1571 const char *param, void* dst, int src) {
1572 char** opts;
1573 int r;
1574 m_obj_params_t* p = opt->priv;
1575 const m_struct_t* desc;
1576 char* cpy;
1577
1578 // We need the object desc
1579 if(!p)
1580 return M_OPT_INVALID;
1581
1582 desc = p->desc;
1583 cpy = strdup(param);
1584 r = get_obj_params(name,desc->name,cpy,desc,p->separator,dst ? &opts : NULL);
1585 free(cpy);
1586 if(r < 0)
1587 return r;
1588 if(!dst)
1589 return 1;
1590 if (!opts) // no arguments given
1591 return 1;
1592
1593 for(r = 0 ; opts[r] ; r += 2)
1594 m_struct_set(desc,dst,opts[r],opts[r+1]);
1595
1596 return 1;
1597 }
1598
1599
1600 const m_option_type_t m_option_type_obj_params = {
1601 "Object params",
1602 "",
1603 0,
1604 0,
1605 parse_obj_params,
1606 NULL,
1607 NULL,
1608 NULL,
1609 NULL,
1610 NULL
1611 };
1612
1613 /// Some predefined types as a definition would be quite lengthy
1614
1615 /// Span arguments
1616 static const m_span_t m_span_params_dflts = { -1, -1 };
1617 static const m_option_t m_span_params_fields[] = {
1618 {"start", M_ST_OFF(m_span_t,start), CONF_TYPE_INT, M_OPT_MIN, 1 ,0, NULL},
1619 {"end", M_ST_OFF(m_span_t,end), CONF_TYPE_INT, M_OPT_MIN , 1 ,0, NULL},
1620 { NULL, NULL, 0, 0, 0, 0, NULL }
1621 };
1622 static const struct m_struct_st m_span_opts = {
1623 "m_span",
1624 sizeof(m_span_t),
1625 &m_span_params_dflts,
1626 m_span_params_fields
1627 };
1628 const m_obj_params_t m_span_params_def = {
1629 &m_span_opts,
1630 '-'
1631 };
1632
1633 static int parse_obj_settings(const char* opt,char* str,const m_obj_list_t* list,
1634 m_obj_settings_t **_ret, int ret_n) {
1635 int r;
1636 char *param,**plist = NULL;
1637 const m_struct_t* desc;
1638 m_obj_settings_t *ret = _ret ? *_ret : NULL;
1639
1640
1641 // Now check that the object exists
1642 param = strchr(str,'=');
1643 if(param) {
1644 param[0] = '\0';
1645 param++;
1646 if(strlen(param) <= 0)
1647 param = NULL;
1648 }
1649
1650
1651 if(!find_obj_desc(str,list,&desc)) {
1652 mp_msg(MSGT_CFGPARSER, MSGL_ERR, "Option %s: %s doesn't exist.\n",opt,str);
1653 return M_OPT_INVALID;
1654 }
1655
1656 if(param) {
1657 if(!desc && _ret) {
1658 if(!strcmp(param,"help")) {
1659 mp_msg(MSGT_CFGPARSER, MSGL_INFO, "Option %s: %s have no option description.\n",opt,str);
1660 return M_OPT_EXIT - 1;
1661 }
1662 plist = calloc(4,sizeof(char*));
1663 plist[0] = strdup("_oldargs_");
1664 plist[1] = strdup(param);
1665 } else if(desc) {
1666 r = get_obj_params(opt,str,param,desc,':',_ret ? &plist : NULL);
1667 if(r < 0)
1668 return r;
1669 }
1670 }
1671 if(!_ret)
1672 return 1;
1673
1674 ret = realloc(ret,(ret_n+2)*sizeof(m_obj_settings_t));
1675 memset(&ret[ret_n],0,2*sizeof(m_obj_settings_t));
1676 ret[ret_n].name = strdup(str);
1677 ret[ret_n].attribs = plist;
1678
1679 *_ret = ret;
1680 return 1;
1681 }
1682
1683 static int obj_settings_list_del(const char *opt_name,const char *param,void* dst, int src) {
1684 char** str_list = NULL;
1685 int r,i,idx_max = 0;
1686 char* rem_id = "_removed_marker_";
1687 const m_option_t list_opt = {opt_name , NULL, CONF_TYPE_STRING_LIST,
1688 0, 0, 0, NULL };
1689 m_obj_settings_t* obj_list = dst ? VAL(dst) : NULL;
1690
1691 if(dst && !obj_list) {
1692 mp_msg(MSGT_CFGPARSER, MSGL_WARN, "Option %s: the list is empty.\n",opt_name);
1693 return 1;
1694 } else if(obj_list) {
1695 for(idx_max = 0 ; obj_list[idx_max].name != NULL ; idx_max++)
1696 /* NOP */;
1697 }
1698
1699 r = m_option_parse(&list_opt,opt_name,param,&str_list,src);
1700 if(r < 0 || !str_list)
1701 return r;
1702
1703 for(r = 0 ; str_list[r] ; r++) {
1704 int id;
1705 char* endptr;
1706 id = strtol(str_list[r],&endptr,0);
1707 if(endptr == str_list[r]) {
1708 mp_msg(MSGT_CFGPARSER, MSGL_ERR, "Option %s: invalid parameter. We need a list of integers which are the indices of the elements to remove.\n",opt_name);
1709 m_option_free(&list_opt,&str_list);
1710 return M_OPT_INVALID;
1711 }
1712 if(!obj_list) continue;
1713 if(id >= idx_max || id < -idx_max) {
1714 mp_msg(MSGT_CFGPARSER, MSGL_WARN, "Option %s: Index %d is out of range.\n",opt_name,id);
1715 continue;
1716 }
1717 if(id < 0)
1718 id = idx_max + id;
1719 free(obj_list[id].name);
1720 free_str_list(&(obj_list[id].attribs));
1721 obj_list[id].name = rem_id;
1722 }
1723
1724 if(!dst) {
1725 m_option_free(&list_opt,&str_list);
1726 return 1;
1727 }
1728
1729 for(i = 0 ; obj_list[i].name ; i++) {
1730 while(obj_list[i].name == rem_id) {
1731 memmove(&obj_list[i],&obj_list[i+1],sizeof(m_obj_settings_t)*(idx_max - i));
1732 idx_max--;
1733 }
1734 }
1735 obj_list = realloc(obj_list,sizeof(m_obj_settings_t)*(idx_max+1));
1736 VAL(dst) = obj_list;
1737
1738 return 1;
1739 }
1740
1741 static void free_obj_settings_list(void* dst) {
1742 int n;
1743 m_obj_settings_t *d;
1744
1745 if (!dst || !VAL(dst)) return;
1746
1747 d = VAL(dst);
1748 #ifndef NO_FREE
1749 for (n = 0 ; d[n].name ; n++) {
1750 free(d[n].name);
1751 free_str_list(&(d[n].attribs));
1752 }
1753 free(d);
1754 #endif
1755 VAL(dst) = NULL;
1756 }
1757
1758 static int parse_obj_settings_list(const m_option_t* opt,const char *name,
1759 const char *param, void* dst, int src) {
1760 int n = 0,r,len = strlen(opt->name);
1761 char *str;
1762 char *ptr, *last_ptr;
1763 m_obj_settings_t *res = NULL,*queue = NULL,*head = NULL;
1764 int op = OP_NONE;
1765
1766 // We need the objects list
1767 if(!opt->priv)
1768 return M_OPT_INVALID;
1769
1770 if(opt->name[len-1] == '*' && ((int)strlen(name) > len - 1)) {
1771 const char* n = &name[len-1];
1772 if(strcasecmp(n,"-add") == 0)
1773 op = OP_ADD;
1774 else if(strcasecmp(n,"-pre") == 0)
1775 op = OP_PRE;
1776 else if(strcasecmp(n,"-del") == 0)
1777 op = OP_DEL;
1778 else if(strcasecmp(n,"-clr") == 0)
1779 op = OP_CLR;
1780 else {
1781 char prefix[len];
1782 strncpy(prefix,opt->name,len-1);
1783 prefix[len-1] = '\0';
1784 mp_msg(MSGT_VFILTER,MSGL_ERR, "Option %s: unknown postfix %s\n"
1785 "Supported postfixes are:\n"
1786 " %s-add\n"
1787 " Append the given list to the current list\n\n"
1788 " %s-pre\n"
1789 " Prepend the given list to the current list\n\n"
1790 " %s-del x,y,...\n"
1791 " Remove the given elements. Take the list element index (starting from 0).\n"
1792 " Negative index can be used (i.e. -1 is the last element)\n\n"
1793 " %s-clr\n"
1794 " Clear the current list.\n",name,n,prefix,prefix,prefix,prefix);
1795
1796 return M_OPT_UNKNOWN;
1797 }
1798 }
1799
1800 // Clear the list ??
1801 if(op == OP_CLR) {
1802 if(dst)
1803 free_obj_settings_list(dst);
1804 return 0;
1805 }
1806
1807 if (param == NULL || strlen(param) == 0)
1808 return M_OPT_MISSING_PARAM;
1809
1810 switch(op) {
1811 case OP_ADD:
1812 if(dst) head = VAL(dst);
1813 break;
1814 case OP_PRE:
1815 if(dst) queue = VAL(dst);
1816 break;
1817 case OP_DEL:
1818 return obj_settings_list_del(name,param,dst,src);
1819 case OP_NONE:
1820 if(dst && VAL(dst))
1821 free_obj_settings_list(dst);
1822 break;
1823 default:
1824 mp_msg(MSGT_VFILTER,MSGL_ERR, "Option %s: FIXME\n",name);
1825 return M_OPT_UNKNOWN;
1826 }
1827
1828 if(!strcmp(param,"help")) {
1829 m_obj_list_t* ol = opt->priv;
1830 mp_msg(MSGT_VFILTER,MSGL_INFO,"Available video filters:\n");
1831 mp_msg(MSGT_IDENTIFY, MSGL_INFO, "ID_VIDEO_FILTERS\n");
1832 for(n = 0 ; ol->list[n] ; n++)
1833 mp_msg(MSGT_VFILTER,MSGL_INFO," %-15s: %s\n",
1834 M_ST_MB(char*,ol->list[n],ol->name_off),
1835 M_ST_MB(char*,ol->list[n],ol->info_off));
1836 mp_msg(MSGT_VFILTER,MSGL_INFO,"\n");
1837 return M_OPT_EXIT - 1;
1838 }
1839 ptr = str = strdup(param);
1840
1841 while(ptr[0] != '\0') {
1842 last_ptr = ptr;
1843 ptr = get_nextsep(ptr, LIST_SEPARATOR, 1);
1844
1845 if(!ptr) {
1846 r = parse_obj_settings(name,last_ptr,opt->priv,dst ? &res : NULL,n);
1847 if(r < 0) {
1848 free(str);
1849 return r;
1850 }
1851 n++;
1852 break;
1853 }
1854 ptr[0] = '\0';
1855 r = parse_obj_settings(name,last_ptr,opt->priv,dst ? &res : NULL,n);
1856 if(r < 0) {
1857 free(str);
1858 return r;
1859 }
1860 ptr++;
1861 n++;
1862 }
1863 free(str);
1864 if(n == 0)
1865 return M_OPT_INVALID;
1866
1867 if( ((opt->flags & M_OPT_MIN) && (n < opt->min)) ||
1868 ((opt->flags & M_OPT_MAX) && (n > opt->max)) )
1869 return M_OPT_OUT_OF_RANGE;
1870
1871 if(dst) {
1872 if(queue) {
1873 int qsize;
1874 for(qsize = 0 ; queue[qsize].name ; qsize++)
1875 /* NOP */;
1876 res = realloc(res,(qsize+n+1)*sizeof(m_obj_settings_t));
1877 memcpy(&res[n],queue,(qsize+1)*sizeof(m_obj_settings_t));
1878 n += qsize;
1879 free(queue);
1880 }
1881 if(head) {
1882 int hsize;
1883 for(hsize = 0 ; head[hsize].name ; hsize++)
1884 /* NOP */;
1885 head = realloc(head,(hsize+n+1)*sizeof(m_obj_settings_t));
1886 memcpy(&head[hsize],res,(n+1)*sizeof(m_obj_settings_t));
1887 free(res);
1888 res = head;
1889 }
1890 VAL(dst) = res;
1891 }
1892 return 1;
1893 }
1894
1895 static void copy_obj_settings_list(const m_option_t* opt,void* dst, const void* src) {
1896 m_obj_settings_t *d,*s;
1897 int n;
1898
1899 if(!(dst && src))
1900 return;
1901
1902 s = VAL(src);
1903
1904 if(VAL(dst))
1905 free_obj_settings_list(dst);
1906 if(!s) return;
1907
1908
1909
1910 for(n = 0 ; s[n].name ; n++)
1911 /* NOP */;
1912 d = malloc((n+1)*sizeof(m_obj_settings_t));
1913 for(n = 0 ; s[n].name ; n++) {
1914 d[n].name = strdup(s[n].name);
1915 d[n].attribs = NULL;
1916 copy_str_list(NULL,&(d[n].attribs),&(s[n].attribs));
1917 }
1918 d[n].name = NULL;
1919 d[n].attribs = NULL;
1920 VAL(dst) = d;
1921 }
1922
1923 const m_option_type_t m_option_type_obj_settings_list = {
1924 "Object settings list",
1925 "",
1926 sizeof(m_obj_settings_t*),
1927 M_OPT_TYPE_DYNAMIC|M_OPT_TYPE_ALLOW_WILDCARD,
1928 parse_obj_settings_list,
1929 NULL,
1930 copy_obj_settings_list,
1931 copy_obj_settings_list,
1932 copy_obj_settings_list,
1933 free_obj_settings_list,
1934 };
1935
1936
1937
1938 static int parse_obj_presets(const m_option_t* opt,const char *name,
1939 const char *param, void* dst, int src) {
1940 m_obj_presets_t* obj_p = (m_obj_presets_t*)opt->priv;
1941 m_struct_t *in_desc,*out_desc;
1942 int s,i;
1943 unsigned char* pre;
1944 char* pre_name = NULL;
1945
1946 if(!obj_p) {
1947 mp_msg(MSGT_CFGPARSER, MSGL_ERR, "Option %s: Presets need a pointer to a m_obj_presets_t in the priv field.\n",name);
1948 return M_OPT_PARSER_ERR;
1949 }
1950
1951 if(!param)
1952 return M_OPT_MISSING_PARAM;
1953
1954 pre = obj_p->presets;
1955 in_desc = obj_p->in_desc;
1956 out_desc = obj_p->out_desc ? obj_p->out_desc : obj_p->in_desc;
1957 s = in_desc->size;
1958
1959 if(!strcmp(param,"help")) {
1960 mp_msg(MSGT_CFGPARSER, MSGL_INFO, "Available presets for %s->%s:",out_desc->name,name);
1961 for(pre = obj_p->presets;(pre_name = M_ST_MB(char*,pre,obj_p->name_off)) ;
1962 pre += s)
1963 mp_msg(MSGT_CFGPARSER, MSGL_ERR, " %s",pre_name);
1964 mp_msg(MSGT_CFGPARSER, MSGL_ERR, "\n");
1965 return M_OPT_EXIT - 1;
1966 }
1967
1968 for(pre_name = M_ST_MB(char*,pre,obj_p->name_off) ; pre_name ;
1969 pre += s, pre_name = M_ST_MB(char*,pre,obj_p->name_off)) {
1970 if(!strcmp(pre_name,param)) break;
1971 }
1972 if(!pre_name) {
1973 mp_msg(MSGT_CFGPARSER, MSGL_ERR, "Option %s: There is no preset named %s\n"
1974 "Available presets are:",name,param);
1975 for(pre = obj_p->presets;(pre_name = M_ST_MB(char*,pre,obj_p->name_off)) ;
1976 pre += s)
1977 mp_msg(MSGT_CFGPARSER, MSGL_ERR, " %s",pre_name);
1978 mp_msg(MSGT_CFGPARSER, MSGL_ERR, "\n");
1979 return M_OPT_INVALID;
1980 }
1981
1982 if(!dst) return 1;
1983
1984 for(i = 0 ; in_desc->fields[i].name ; i++) {
1985 const m_option_t* out_opt = m_option_list_find(out_desc->fields,
1986 in_desc->fields[i].name);
1987 if(!out_opt) {
1988 mp_msg(MSGT_CFGPARSER, MSGL_ERR, "Option %s: Unable to find the target option for field %s.\nPlease report this to the developers.\n",name,in_desc->fields[i].name);
1989 return M_OPT_PARSER_ERR;
1990 }
1991 m_option_copy(out_opt,M_ST_MB_P(dst,out_opt->p),M_ST_MB_P(pre,in_desc->fields[i].p));
1992 }
1993 return 1;
1994 }
1995
1996
1997 const m_option_type_t m_option_type_obj_presets = {
1998 "Object presets",
1999 "",
2000 0,
2001 0,
2002 parse_obj_presets,
2003 NULL,
2004 NULL,
2005 NULL,
2006 NULL,
2007 NULL
2008 };
2009
2010 static int parse_custom_url(const m_option_t* opt,const char *name,
2011 const char *url, void* dst, int src) {
2012 int pos1, pos2, r, v6addr = 0;
2013 char *ptr1=NULL, *ptr2=NULL, *ptr3=NULL, *ptr4=NULL;
2014 m_struct_t* desc = opt->priv;
2015
2016 if(!desc) {
2017 mp_msg(MSGT_CFGPARSER, MSGL_ERR, "Option %s: Custom URL needs a pointer to a m_struct_t in the priv field.\n",name);
2018 return M_OPT_PARSER_ERR;
2019 }
2020
2021 // extract the protocol
2022 ptr1 = strstr(url, "://");
2023 if( ptr1==NULL ) {
2024 // Filename only
2025 if(m_option_list_find(desc->fields,"filename")) {
2026 m_struct_set(desc,dst,"filename",url);
2027 return 1;
2028 }
2029 mp_msg(MSGT_CFGPARSER, MSGL_ERR,"Option %s: URL doesn't have a valid protocol!\n",name);
2030 return M_OPT_INVALID;
2031 }
2032 if(m_option_list_find(desc->fields,"string")) {
2033 if(strlen(ptr1)>3) {
2034 m_struct_set(desc,dst,"string",ptr1+3);
2035 return 1;
2036 }
2037 }
2038 pos1 = ptr1-url;
2039 if(dst && m_option_list_find(desc->fields,"protocol")) {
2040 ptr1[0] = '\0';
2041 r = m_struct_set(desc,dst,"protocol",url);
2042 ptr1[0] = ':';
2043 if(r < 0) {
2044 mp_msg(MSGT_CFGPARSER, MSGL_ERR, "Option %s: Error while setting protocol.\n",name);
2045 return r;
2046 }
2047 }
2048
2049 // jump the "://"
2050 ptr1 += 3;
2051 pos1 += 3;
2052
2053 // check if a username:password is given
2054 ptr2 = strstr(ptr1, "@");
2055 ptr3 = strstr(ptr1, "/");
2056 if( ptr3!=NULL && ptr3<ptr2 ) {
2057 // it isn't really a username but rather a part of the path
2058 ptr2 = NULL;
2059 }
2060 if( ptr2!=NULL ) {
2061
2062 // We got something, at least a username...
2063 if(!m_option_list_find(desc->fields,"username")) {
2064 mp_msg(MSGT_CFGPARSER, MSGL_WARN, "Option %s: This URL doesn't have a username part.\n",name);
2065 // skip
2066 } else {
2067 ptr3 = strstr(ptr1, ":");
2068 if( ptr3!=NULL && ptr3<ptr2 ) {
2069 // We also have a password
2070 if(!m_option_list_find(desc->fields,"password")) {
2071 mp_msg(MSGT_CFGPARSER, MSGL_WARN, "Option %s: This URL doesn't have a password part.\n",name);
2072 // skip
2073 } else { // Username and password
2074 if(dst) {
2075 ptr3[0] = '\0';
2076 r = m_struct_set(desc,dst,"username",ptr1);
2077 ptr3[0] = ':';
2078 if(r < 0) {
2079 mp_msg(MSGT_CFGPARSER, MSGL_ERR, "Option %s: Error while setting username.\n",name);
2080 return r;
2081 }
2082 ptr2[0] = '\0';
2083 r = m_struct_set(desc,dst,"password",ptr3+1);
2084 ptr2[0] = '@';
2085 if(r < 0) {
2086 mp_msg(MSGT_CFGPARSER, MSGL_ERR, "Option %s: Error while setting password.\n",name);
2087 return r;
2088 }
2089 }
2090 }
2091 } else { // User name only
2092 ptr2[0] = '\0';
2093 r = m_struct_set(desc,dst,"username",ptr1);
2094 ptr2[0] = '@';
2095 if(r < 0) {
2096 mp_msg(MSGT_CFGPARSER, MSGL_ERR, "Option %s: Error while setting username.\n",name);
2097 return r;
2098 }
2099 }
2100 }
2101 ptr1 = ptr2+1;
2102 pos1 = ptr1-url;
2103 }
2104
2105 // before looking for a port number check if we have an IPv6 type numeric address
2106 // in an IPv6 URL the numeric address should be inside square braces.
2107 ptr2 = strstr(ptr1, "[");
2108 ptr3 = strstr(ptr1, "]");
2109 // If the [] is after the first it isn't the hostname
2110 ptr4 = strstr(ptr1, "/");
2111 if( ptr2!=NULL && ptr3!=NULL && (ptr2 < ptr3) && (!ptr4 || ptr4 > ptr3)) {
2112 // we have an IPv6 numeric address
2113 ptr1++;
2114 pos1++;
2115 ptr2 = ptr3;
2116 v6addr = 1;
2117 } else {
2118 ptr2 = ptr1;
2119 }
2120
2121 // look if the port is given
2122 ptr2 = strstr(ptr2, ":");
2123 // If the : is after the first / it isn't the port
2124 ptr3 = strstr(ptr1, "/");
2125 if(ptr3 && ptr3 - ptr2 < 0) ptr2 = NULL;
2126 if( ptr2==NULL ) {
2127 // No port is given
2128 // Look if a path is given
2129 if( ptr3==NULL ) {
2130 // No path/filename
2131 // So we have an URL like http://www.hostname.com
2132 pos2 = strlen(url);
2133 } else {
2134 // We have an URL like http://www.hostname.com/file.txt
2135 pos2 = ptr3-url;
2136 }
2137 } else {
2138 // We have an URL beginning like http://www.hostname.com:1212
2139 // Get the port number
2140 if(!m_option_list_find(desc->fields,"port")) {
2141 mp_msg(MSGT_CFGPARSER, MSGL_WARN, "Option %s: This URL doesn't have a port part.\n",name);
2142 // skip
2143 } else {
2144 if(dst) {
2145 int p = atoi(ptr2+1);
2146 char tmp[100];
2147 snprintf(tmp,99,"%d",p);
2148 r = m_struct_set(desc,dst,"port",tmp);
2149 if(r < 0) {
2150 mp_msg(MSGT_CFGPARSER, MSGL_ERR, "Option %s: Error while setting port.\n",name);
2151 return r;
2152 }
2153 }
2154 }
2155 pos2 = ptr2-url;
2156 }
2157 if( v6addr ) pos2--;
2158 // Get the hostname
2159 if(pos2-pos1 > 0) {
2160 if(!m_option_list_find(desc->fields,"hostname")) {
2161 mp_msg(MSGT_CFGPARSER, MSGL_WARN, "Option %s: This URL doesn't have a hostname part.\n",name);
2162 // skip
2163 } else {
2164 char tmp[pos2-pos1+1];
2165 strncpy(tmp,ptr1, pos2-pos1);
2166 tmp[pos2-pos1] = '\0';
2167 r = m_struct_set(desc,dst,"hostname",tmp);
2168 if(r < 0) {
2169 mp_msg(MSGT_CFGPARSER, MSGL_ERR, "Option %s: Error while setting hostname.\n",name);
2170 return r;
2171 }
2172 }
2173 }
2174 // Look if a path is given
2175 ptr2 = strstr(ptr1, "/");
2176 if( ptr2!=NULL ) {
2177 // A path/filename is given
2178 // check if it's not a trailing '/'
2179 if( strlen(ptr2)>1 ) {
2180 // copy the path/filename in the URL container
2181 if(!m_option_list_find(desc->fields,"filename")) {
2182 mp_msg(MSGT_CFGPARSER, MSGL_WARN, "Option %s: This URL doesn't have a hostname part.\n",name);
2183 // skip
2184 } else {
2185 if(dst) {
2186 int l = strlen(ptr2+1) + 1;
2187 char* fname = ptr2+1;
2188 if(l > 1) {
2189 fname = malloc(l);
2190 url_unescape_string(fname,ptr2+1);
2191 }
2192 r = m_struct_set(desc,dst,"filename",fname);
2193 if(fname != ptr2+1)
2194 free(fname);
2195 if(r < 0) {
2196 mp_msg(MSGT_CFGPARSER, MSGL_ERR, "Option %s: Error while setting filename.\n",name);
2197 return r;
2198 }
2199 }
2200 }
2201 }
2202 }
2203 return 1;
2204 }
2205
2206 /// TODO : Write the other needed funcs for 'normal' options
2207 const m_option_type_t m_option_type_custom_url = {
2208 "Custom URL",
2209 "",
2210 0,
2211 0,
2212 parse_custom_url,
2213 NULL,
2214 NULL,
2215 NULL,
2216 NULL,
2217 NULL
2218 };
mplayer with SMedia Glamo drivers