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libcdio
[mplayer.git] / m_option.c
blob3601e2d4f025f6cc66eb21de4d5f223d02f497a8
1 #include "config.h"
2
3 #include <stdlib.h>
4 #include <string.h>
5 #include <math.h>
6 #include <stdio.h>
7 #include <stdarg.h>
8 #include <inttypes.h>
9 #include <unistd.h>
10
11 #include "m_option.h"
12 //#include "m_config.h"
13 #include "mp_msg.h"
14 #include "libmpdemux/url.h"
15
16 // Don't free for 'production' atm
17 #ifndef MP_DEBUG
18 //#define NO_FREE
19 #endif
20
21 m_option_t* m_option_list_find(m_option_t* list,char* name) {
22 int i;
23
24 for(i = 0 ; list[i].name ; i++) {
25 int l = strlen(list[i].name) - 1;
26 if((list[i].type->flags & M_OPT_TYPE_ALLOW_WILDCARD) &&
27 (l > 0) && (list[i].name[l] == '*')) {
28 if(strncasecmp(list[i].name,name,l) == 0)
29 return &list[i];
30 } else if(strcasecmp(list[i].name,name) == 0)
31 return &list[i];
32 }
33 return NULL;
34 }
35
36 // Default function that just does a memcpy
37
38 static void copy_opt(m_option_t* opt,void* dst,void* src) {
39 if(dst && src)
40 memcpy(dst,src,opt->type->size);
41 }
42
43 // Helper for the print funcs (from man printf)
44 static char* dup_printf(const char *fmt, ...) {
45 /* Guess we need no more than 50 bytes. */
46 int n, size = 50;
47 char *p;
48 va_list ap;
49 if ((p = malloc (size)) == NULL)
50 return NULL;
51 while (1) {
52 /* Try to print in the allocated space. */
53 va_start(ap, fmt);
54 n = vsnprintf (p, size, fmt, ap);
55 va_end(ap);
56 /* If that worked, return the string. */
57 if (n > -1 && n < size)
58 return p;
59 /* Else try again with more space. */
60 if (n > -1) /* glibc 2.1 */
61 size = n+1; /* precisely what is needed */
62 else /* glibc 2.0 */
63 size *= 2; /* twice the old size */
64 if ((p = realloc (p, size)) == NULL)
65 return NULL;
66 }
67 }
68
69
70 // Flag
71
72 #define VAL(x) (*(int*)(x))
73
74 static int parse_flag(m_option_t* opt,char *name, char *param, void* dst, int src) {
75 if (src == M_CONFIG_FILE) {
76 if(!param) return M_OPT_MISSING_PARAM;
77 if (!strcasecmp(param, "yes") || /* any other language? */
78 !strcasecmp(param, "on") ||
79 !strcasecmp(param, "ja") ||
80 !strcasecmp(param, "si") ||
81 !strcasecmp(param, "igen") ||
82 !strcasecmp(param, "y") ||
83 !strcasecmp(param, "j") ||
84 !strcasecmp(param, "i") ||
85 !strcasecmp(param, "tak") ||
86 !strcasecmp(param, "ja") ||
87 !strcasecmp(param, "true") ||
88 !strcmp(param, "1")) {
89 if(dst) VAL(dst) = opt->max;
90 } else if (!strcasecmp(param, "no") ||
91 !strcasecmp(param, "off") ||
92 !strcasecmp(param, "nein") ||
93 !strcasecmp(param, "nicht") ||
94 !strcasecmp(param, "nem") ||
95 !strcasecmp(param, "n") ||
96 !strcasecmp(param, "nie") ||
97 !strcasecmp(param, "nej") ||
98 !strcasecmp(param, "false") ||
99 !strcmp(param, "0")) {
100 if(dst) VAL(dst) = opt->min;
101 } else {
102 mp_msg(MSGT_CFGPARSER, MSGL_ERR, "Invalid parameter for %s flag: %s\n",name, param);
103 return M_OPT_INVALID;
104 }
105 return 1;
106 } else {
107 if(dst) VAL(dst) = opt->max;
108 return 0;
109 }
110 }
111
112 static char* print_flag(m_option_t* opt, void* val) {
113 if(VAL(val) == opt->min)
114 return strdup("no");
115 else
116 return strdup("yes");
117 }
118
119 m_option_type_t m_option_type_flag = {
120 "Flag",
121 "need yes or no in config files",
122 sizeof(int),
123 0,
124 parse_flag,
125 print_flag,
126 copy_opt,
127 copy_opt,
128 NULL,
129 NULL
130 };
131
132 // Integer
133
134 static int parse_int(m_option_t* opt,char *name, char *param, void* dst, int src) {
135 long tmp_int;
136 char *endptr;
137 src = 0;
138
139 if (param == NULL)
140 return M_OPT_MISSING_PARAM;
141
142 tmp_int = strtol(param, &endptr, 0);
143 if (*endptr) {
144 mp_msg(MSGT_CFGPARSER, MSGL_ERR, "The %s option must be an integer: %s\n",name, param);
145 return M_OPT_INVALID;
146 }
147
148 if ((opt->flags & M_OPT_MIN) && (tmp_int < opt->min)) {
149 mp_msg(MSGT_CFGPARSER, MSGL_ERR, "The %s option must be >= %d: %s\n", name, (int) opt->min, param);
150 return M_OPT_OUT_OF_RANGE;
151 }
152
153 if ((opt->flags & M_OPT_MAX) && (tmp_int > opt->max)) {
154 mp_msg(MSGT_CFGPARSER, MSGL_ERR, "The %s option must be <= %d: %s\n",name, (int) opt->max, param);
155 return M_OPT_OUT_OF_RANGE;
156 }
157
158 if(dst) VAL(dst) = tmp_int;
159
160 return 1;
161 }
162
163 static char* print_int(m_option_t* opt, void* val) {
164 opt = NULL;
165 return dup_printf("%d",VAL(val));
166 }
167
168 m_option_type_t m_option_type_int = {
169 "Integer",
170 "",
171 sizeof(int),
172 0,
173 parse_int,
174 print_int,
175 copy_opt,
176 copy_opt,
177 NULL,
178 NULL
179 };
180
181 // Float
182
183 #undef VAL
184 #define VAL(x) (*(double*)(x))
185
186 static int parse_double(m_option_t* opt,char *name, char *param, void* dst, int src) {
187 double tmp_float;
188 char* endptr;
189 src = 0;
190
191 if (param == NULL)
192 return M_OPT_MISSING_PARAM;
193
194 tmp_float = strtod(param, &endptr);
195
196 switch(*endptr) {
197 case ':':
198 case '/':
199 tmp_float /= strtod(endptr+1, &endptr);
200 break;
201 case '.':
202 case ',':
203 /* we also handle floats specified with
204 * non-locale decimal point ::atmos
205 */
206 if(tmp_float<0)
207 tmp_float -= 1.0/pow(10,strlen(endptr+1)) * strtod(endptr+1, &endptr);
208 else
209 tmp_float += 1.0/pow(10,strlen(endptr+1)) * strtod(endptr+1, &endptr);
210 break;
211 }
212
213 if (*endptr) {
214 mp_msg(MSGT_CFGPARSER, MSGL_ERR, "The %s option must be a floating point "
215 "number or a ratio (numerator[:/]denominator): %s\n",name, param);
216 return M_OPT_INVALID;
217 }
218
219 if (opt->flags & M_OPT_MIN)
220 if (tmp_float < opt->min) {
221 mp_msg(MSGT_CFGPARSER, MSGL_ERR, "The %s option must be >= %f: %s\n", name, opt->min, param);
222 return M_OPT_OUT_OF_RANGE;
223 }
224
225 if (opt->flags & M_OPT_MAX)
226 if (tmp_float > opt->max) {
227 mp_msg(MSGT_CFGPARSER, MSGL_ERR, "The %s option must be <= %f: %s\n", name, opt->max, param);
228 return M_OPT_OUT_OF_RANGE;
229 }
230
231 if(dst) VAL(dst) = tmp_float;
232 return 1;
233 }
234
235 static char* print_double(m_option_t* opt, void* val) {
236 opt = NULL;
237 return dup_printf("%f",VAL(val));
238 }
239
240 m_option_type_t m_option_type_double = {
241 "Double",
242 "double precission floating point number or ratio (numerator[:/]denominator)",
243 sizeof(double),
244 0,
245 parse_double,
246 print_double,
247 copy_opt,
248 copy_opt,
249 NULL,
250 NULL
251 };
252
253 #undef VAL
254 #define VAL(x) (*(float*)(x))
255
256 static int parse_float(m_option_t* opt,char *name, char *param, void* dst, int src) {
257 double tmp;
258 int r= parse_double(opt, name, param, &tmp, src);
259 if(r==1 && dst) VAL(dst) = tmp;
260 return r;
261 }
262
263 static char* print_float(m_option_t* opt, void* val) {
264 opt = NULL;
265 return dup_printf("%f",VAL(val));
266 }
267
268 m_option_type_t m_option_type_float = {
269 "Float",
270 "floating point number or ratio (numerator[:/]denominator)",
271 sizeof(float),
272 0,
273 parse_float,
274 print_float,
275 copy_opt,
276 copy_opt,
277 NULL,
278 NULL
279 };
280
281 ///////////// Position
282 #undef VAL
283 #define VAL(x) (*(off_t*)(x))
284
285 static int parse_position(m_option_t* opt,char *name, char *param, void* dst, int src) {
286 off_t tmp_off;
287 char dummy;
288
289 if (param == NULL)
290 return M_OPT_MISSING_PARAM;
291 if (sscanf(param, sizeof(off_t) == sizeof(int) ?
292 "%d%c" : "%"PRId64"%c", &tmp_off, &dummy) != 1) {
293 mp_msg(MSGT_CFGPARSER, MSGL_ERR, "The %s option must be an integer: %s\n",opt->name,param);
294 return M_OPT_INVALID;
295 }
296
297 if (opt->flags & M_OPT_MIN)
298 if (tmp_off < opt->min) {
299 mp_msg(MSGT_CFGPARSER, MSGL_ERR,
300 "The %s option must be >= %"PRId64": %s\n",
301 name, (int64_t) opt->min, param);
302 return M_OPT_OUT_OF_RANGE;
303 }
304
305 if (opt->flags & M_OPT_MAX)
306 if (tmp_off > opt->max) {
307 mp_msg(MSGT_CFGPARSER, MSGL_ERR,
308 "The %s option must be <= %"PRId64": %s\n",
309 name, (int64_t) opt->max, param);
310 return M_OPT_OUT_OF_RANGE;
311 }
312
313 if(dst)
314 VAL(dst) = tmp_off;
315 return 1;
316 }
317
318 static char* print_position(m_option_t* opt, void* val) {
319 return dup_printf("%"PRId64,(int64_t)VAL(val));
320 }
321
322 m_option_type_t m_option_type_position = {
323 "Position",
324 "Integer (off_t)",
325 sizeof(off_t),
326 0,
327 parse_position,
328 print_position,
329 copy_opt,
330 copy_opt,
331 NULL,
332 NULL
333 };
334
335
336 ///////////// String
337
338 #undef VAL
339 #define VAL(x) (*(char**)(x))
340
341 static int parse_str(m_option_t* opt,char *name, char *param, void* dst, int src) {
342
343
344 if (param == NULL)
345 return M_OPT_MISSING_PARAM;
346
347 if ((opt->flags & M_OPT_MIN) && (strlen(param) < opt->min)) {
348 mp_msg(MSGT_CFGPARSER, MSGL_ERR, "Parameter must be >= %d chars: %s\n",
349 (int) opt->min, param);
350 return M_OPT_OUT_OF_RANGE;
351 }
352
353 if ((opt->flags & M_OPT_MAX) && (strlen(param) > opt->max)) {
354 mp_msg(MSGT_CFGPARSER, MSGL_ERR, "Parameter must be <= %d chars: %s\n",
355 (int) opt->max, param);
356 return M_OPT_OUT_OF_RANGE;
357 }
358
359 if(dst) {
360 if(VAL(dst))
361 free(VAL(dst));
362 VAL(dst) = strdup(param);
363 }
364
365 return 1;
366
367 }
368
369 static char* print_str(m_option_t* opt, void* val) {
370 return (val && VAL(val) && strlen(VAL(val)) > 0) ? strdup(VAL(val)) : NULL;
371 }
372
373 static void copy_str(m_option_t* opt,void* dst, void* src) {
374 if(dst && src) {
375 #ifndef NO_FREE
376 if(VAL(dst)) free(VAL(dst)); //FIXME!!!
377 #endif
378 VAL(dst) = VAL(src) ? strdup(VAL(src)) : NULL;
379 }
380 }
381
382 static void free_str(void* src) {
383 if(src && VAL(src)){
384 #ifndef NO_FREE
385 free(VAL(src)); //FIXME!!!
386 #endif
387 VAL(src) = NULL;
388 }
389 }
390
391 m_option_type_t m_option_type_string = {
392 "String",
393 "",
394 sizeof(char*),
395 M_OPT_TYPE_DYNAMIC,
396 parse_str,
397 print_str,
398 copy_str,
399 copy_str,
400 copy_str,
401 free_str
402 };
403
404 //////////// String list
405
406 #define LIST_SEPARATOR ','
407 #undef VAL
408 #define VAL(x) (*(char***)(x))
409
410 #define OP_NONE 0
411 #define OP_ADD 1
412 #define OP_PRE 2
413 #define OP_DEL 3
414 #define OP_CLR 4
415
416 static void free_str_list(void* dst) {
417 char** d;
418 int i;
419
420 if(!dst || !VAL(dst)) return;
421 d = VAL(dst);
422
423 // FIXME!!!
424 #ifndef NO_FREE
425 for(i = 0 ; d[i] != NULL ; i++)
426 free(d[i]);
427 free(d);
428 #endif
429 VAL(dst) = NULL;
430 }
431
432 static int str_list_add(char** add, int n,void* dst,int pre) {
433 char** lst = VAL(dst);
434 int ln;
435
436 if(!dst) return M_OPT_PARSER_ERR;
437 lst = VAL(dst);
438
439 for(ln = 0 ; lst && lst[ln] ; ln++)
440 /**/;
441
442 lst = realloc(lst,(n+ln+1)*sizeof(char*));
443
444 if(pre) {
445 memmove(&lst[n],lst,(ln+1)*sizeof(char*));
446 memcpy(lst,add,n*sizeof(char*));
447 } else
448 memcpy(&lst[ln],add,(n+1)*sizeof(char*));
449
450 free(add);
451
452 VAL(dst) = lst;
453
454 return 1;
455 }
456
457 static int str_list_del(char** del, int n,void* dst) {
458 char **lst,*ep,**d;
459 int i,ln,s;
460 long idx;
461
462 if(!dst) return M_OPT_PARSER_ERR;
463 lst = VAL(dst);
464
465 for(ln = 0 ; lst && lst[ln] ; ln++)
466 /**/;
467 s = ln;
468
469 for(i = 0 ; del[i] != NULL ; i++) {
470 idx = strtol(del[i], &ep, 0);
471 if(*ep) {
472 mp_msg(MSGT_CFGPARSER, MSGL_ERR, "Invalid index: %s\n",del[i]);
473 free(del[i]);
474 continue;
475 }
476 free(del[i]);
477 if(idx < 0 || idx >= ln) {
478 mp_msg(MSGT_CFGPARSER, MSGL_ERR, "Index %ld is out of range.\n",idx);
479 continue;
480 } else if(!lst[idx])
481 continue;
482 free(lst[idx]);
483 lst[idx] = NULL;
484 s--;
485 }
486 free(del);
487
488 if(s == 0) {
489 if(lst) free(lst);
490 VAL(dst) = NULL;
491 return 1;
492 }
493
494 d = calloc(s+1,sizeof(char*));
495 for(i = 0, n = 0 ; i < ln ; i++) {
496 if(!lst[i]) continue;
497 d[n] = lst[i];
498 n++;
499 }
500 d[s] = NULL;
501
502 if(lst) free(lst);
503 VAL(dst) = d;
504
505 return 1;
506 }
507
508
509 static int parse_str_list(m_option_t* opt,char *name, char *param, void* dst, int src) {
510 int n = 0,len = strlen(opt->name);
511 char *ptr = param, *last_ptr, **res;
512 int op = OP_NONE;
513
514 if(opt->name[len-1] == '*' && ((int)strlen(name) > len - 1)) {
515 char* n = &name[len-1];
516 if(strcasecmp(n,"-add") == 0)
517 op = OP_ADD;
518 else if(strcasecmp(n,"-pre") == 0)
519 op = OP_PRE;
520 else if(strcasecmp(n,"-del") == 0)
521 op = OP_DEL;
522 else if(strcasecmp(n,"-clr") == 0)
523 op = OP_CLR;
524 else
525 return M_OPT_UNKNOWN;
526 }
527
528 // Clear the list ??
529 if(op == OP_CLR) {
530 if(dst)
531 free_str_list(dst);
532 return 0;
533 }
534
535 // All other ops need a param
536 if (param == NULL || strlen(param) == 0)
537 return M_OPT_MISSING_PARAM;
538
539
540 while(ptr[0] != '\0') {
541 last_ptr = ptr;
542 ptr = strchr(ptr,LIST_SEPARATOR);
543 if(!ptr) {
544 n++;
545 break;
546 }
547 ptr++;
548 n++;
549 }
550 if(n == 0)
551 return M_OPT_INVALID;
552 if( ((opt->flags & M_OPT_MIN) && (n < opt->min)) ||
553 ((opt->flags & M_OPT_MAX) && (n > opt->max)) )
554 return M_OPT_OUT_OF_RANGE;
555
556 if(!dst) return 1;
557
558 res = malloc((n+2)*sizeof(char*));
559 ptr = param;
560 n = 0;
561
562 while(1) {
563 last_ptr = ptr;
564 ptr = strchr(ptr,LIST_SEPARATOR);
565 if(!ptr) {
566 res[n] = strdup(last_ptr);
567 n++;
568 break;
569 }
570 len = ptr - last_ptr;
571 res[n] = (char*)malloc(len + 1);
572 if(len) strncpy(res[n],last_ptr,len);
573 res[n][len] = '\0';
574 ptr++;
575 n++;
576 }
577 res[n] = NULL;
578
579 switch(op) {
580 case OP_ADD:
581 return str_list_add(res,n,dst,0);
582 case OP_PRE:
583 return str_list_add(res,n,dst,1);
584 case OP_DEL:
585 return str_list_del(res,n,dst);
586 }
587
588 if(VAL(dst))
589 free_str_list(dst);
590 VAL(dst) = res;
591
592 return 1;
593 }
594
595 static void copy_str_list(m_option_t* opt,void* dst, void* src) {
596 int n;
597 char **d,**s;
598
599 if(!(dst && src)) return;
600 s = VAL(src);
601
602 if(VAL(dst))
603 free_str_list(dst);
604
605 if(!s) {
606 VAL(dst) = NULL;
607 return;
608 }
609
610 for(n = 0 ; s[n] != NULL ; n++)
611 /* NOTHING */;
612 d = (char**)malloc((n+1)*sizeof(char*));
613 for( ; n >= 0 ; n--)
614 d[n] = s[n] ? strdup(s[n]) : NULL;
615
616 VAL(dst) = d;
617 }
618
619 static char* print_str_list(m_option_t* opt, void* src) {
620 char **lst = NULL;
621 char *ret = NULL,*last = NULL;
622 int i;
623
624 if(!(src && VAL(src))) return NULL;
625 lst = VAL(src);
626
627 for(i = 0 ; lst[i] ; i++) {
628 if(last) {
629 ret = dup_printf("%s,%s",last,lst[i]);
630 free(last);
631 } else
632 ret = strdup(lst[i]);
633 last = ret;
634 }
635 if(last && last != ret) free(last);
636 return ret;
637 }
638
639 m_option_type_t m_option_type_string_list = {
640 "String list",
641 "A list of strings separated by ','\n"
642 "Option with a name ending in an * permits using the following suffix: \n"
643 "\t-add: Add the given parameters at the end of the list.\n"
644 "\t-pre: Add the given parameters at the begining of the list.\n"
645 "\t-del: Remove the entry at the given indices.\n"
646 "\t-clr: Clear the list.\n"
647 "e.g: -vf-add flip,mirror -vf-del 2,5\n",
648 sizeof(char**),
649 M_OPT_TYPE_DYNAMIC | M_OPT_TYPE_ALLOW_WILDCARD,
650 parse_str_list,
651 print_str_list,
652 copy_str_list,
653 copy_str_list,
654 copy_str_list,
655 free_str_list
656 };
657
658
659 /////////////////// Func based options
660
661 // A chained list to save the various calls for func_param and func_full
662 typedef struct m_func_save m_func_save_t;
663 struct m_func_save {
664 m_func_save_t* next;
665 char* name;
666 char* param;
667 };
668
669 #undef VAL
670 #define VAL(x) (*(m_func_save_t**)(x))
671
672 static void free_func_pf(void* src) {
673 m_func_save_t *s,*n;
674
675 if(!src) return;
676
677 s = VAL(src);
678
679 while(s) {
680 n = s->next;
681 free(s->name);
682 if(s->param) free(s->param);
683 free(s);
684 s = n;
685 }
686 VAL(src) = NULL;
687 }
688
689 // Parser for func_param and func_full
690 static int parse_func_pf(m_option_t* opt,char *name, char *param, void* dst, int src) {
691 m_func_save_t *s,*p;
692
693 if(!dst)
694 return 1;
695
696 s = (m_func_save_t*)calloc(1,sizeof(m_func_save_t));
697 s->name = strdup(name);
698 s->param = param ? strdup(param) : NULL;
699
700 p = VAL(dst);
701 if(p) {
702 for( ; p->next != NULL ; p = p->next)
703 /**/;
704 p->next = s;
705 } else
706 VAL(dst) = s;
707
708 return 1;
709 }
710
711 static void copy_func_pf(m_option_t* opt,void* dst, void* src) {
712 m_func_save_t *d = NULL, *s,* last = NULL;
713
714 if(!(dst && src)) return;
715 s = VAL(src);
716
717 if(VAL(dst))
718 free_func_pf(dst);
719
720 while(s) {
721 d = (m_func_save_t*)malloc(sizeof(m_func_save_t));
722 d->name = strdup(s->name);
723 d->param = s->param ? strdup(s->param) : NULL;
724 if(last)
725 last->next = d;
726 else
727 VAL(dst) = d;
728 last = d;
729 s = s->next;
730 }
731
732
733 }
734
735 /////////////////// Func_param
736
737 static void set_func_param(m_option_t* opt, void* dst, void* src) {
738 m_func_save_t* s;
739
740 if(!src) return;
741 s = VAL(src);
742
743 if(!s) return;
744
745 // Revert if needed
746 if(opt->priv) ((m_opt_default_func_t)opt->priv)(opt,opt->name);
747 for( ; s != NULL ; s = s->next)
748 ((m_opt_func_param_t) opt->p)(opt,s->param);
749 }
750
751 m_option_type_t m_option_type_func_param = {
752 "Func param",
753 "",
754 sizeof(m_func_save_t*),
755 M_OPT_TYPE_INDIRECT,
756 parse_func_pf,
757 NULL,
758 NULL, // Nothing to do on save
759 set_func_param,
760 copy_func_pf,
761 free_func_pf
762 };
763
764 /////////////////// Func_full
765
766 static void set_func_full(m_option_t* opt, void* dst, void* src) {
767 m_func_save_t* s;
768
769 if(!src) return;
770
771 for(s = VAL(src) ; s ; s = s->next) {
772 // Revert if needed
773 if(opt->priv) ((m_opt_default_func_t)opt->priv)(opt,s->name);
774 ((m_opt_func_full_t) opt->p)(opt,s->name,s->param);
775 }
776 }
777
778 m_option_type_t m_option_type_func_full = {
779 "Func full",
780 "",
781 sizeof(m_func_save_t*),
782 M_OPT_TYPE_ALLOW_WILDCARD|M_OPT_TYPE_INDIRECT,
783 parse_func_pf,
784 NULL,
785 NULL, // Nothing to do on save
786 set_func_full,
787 copy_func_pf,
788 free_func_pf
789 };
790
791 /////////////// Func
792
793 #undef VAL
794 #define VAL(x) (*(int*)(x))
795
796 static int parse_func(m_option_t* opt,char *name, char *param, void* dst, int src) {
797 if(dst)
798 VAL(dst) += 1;
799 return 0;
800 }
801
802 static void set_func(m_option_t* opt,void* dst, void* src) {
803 int i;
804 if(opt->priv) ((m_opt_default_func_t)opt->priv)(opt,opt->name);
805 for(i = 0 ; i < VAL(src) ; i++)
806 ((m_opt_func_t) opt->p)(opt);
807 }
808
809 m_option_type_t m_option_type_func = {
810 "Func",
811 "",
812 sizeof(int),
813 M_OPT_TYPE_INDIRECT,
814 parse_func,
815 NULL,
816 NULL, // Nothing to do on save
817 set_func,
818 NULL,
819 NULL
820 };
821
822 /////////////////// Print
823
824 static int parse_print(m_option_t* opt,char *name, char *param, void* dst, int src) {
825 if(opt->type->flags&M_OPT_TYPE_INDIRECT)
826 mp_msg(MSGT_CFGPARSER, MSGL_INFO, "%s", *(char **) opt->p);
827 else
828 mp_msg(MSGT_CFGPARSER, MSGL_INFO, "%s", (char *) opt->p);
829
830 if(opt->priv == NULL)
831 return M_OPT_EXIT;
832 return 1;
833 }
834
835 m_option_type_t m_option_type_print = {
836 "Print",
837 "",
838 0,
839 0,
840 parse_print,
841 NULL,
842 NULL,
843 NULL,
844 NULL,
845 NULL
846 };
847
848 m_option_type_t m_option_type_print_indirect = {
849 "Print",
850 "",
851 0,
852 M_OPT_TYPE_INDIRECT,
853 parse_print,
854 NULL,
855 NULL,
856 NULL,
857 NULL,
858 NULL
859 };
860
861
862 /////////////////////// Subconfig
863 #undef VAL
864 #define VAL(x) (*(char***)(x))
865
866 static int parse_subconf(m_option_t* opt,char *name, char *param, void* dst, int src) {
867 char *subparam;
868 char *subopt;
869 int nr = 0,i,r;
870 m_option_t *subopts;
871 char *p;
872 char** lst = NULL;
873
874 if (param == NULL || strlen(param) == 0)
875 return M_OPT_MISSING_PARAM;
876
877 subparam = malloc(strlen(param)+1);
878 subopt = malloc(strlen(param)+1);
879 p = param;
880
881 subopts = opt->p;
882
883 while(p[0])
884 {
885 int sscanf_ret = 1;
886 int optlen = strcspn(p, ":=");
887 /* clear out */
888 subopt[0] = subparam[0] = 0;
889 strlcpy(subopt, p, optlen + 1);
890 p = &p[optlen];
891 if (p[0] == '=') {
892 sscanf_ret = 2;
893 p = &p[1];
894 if (p[0] == '"') {
895 p = &p[1];
896 optlen = strcspn(p, "\"");
897 strlcpy(subparam, p, optlen + 1);
898 p = &p[optlen];
899 if (p[0] != '"') {
900 mp_msg(MSGT_CFGPARSER, MSGL_ERR, "Terminating '\"' missing for '%s'\n", subopt);
901 return M_OPT_INVALID;
902 }
903 p = &p[1];
904 } else if (p[0] == '%') {
905 p = &p[1];
906 optlen = (int)strtol(p, &p, 0);
907 if (!p || p[0] != '%' || (optlen > strlen(p) - 1)) {
908 mp_msg(MSGT_CFGPARSER, MSGL_ERR, "Invalid length %i for '%s'\n", optlen, subopt);
909 return M_OPT_INVALID;
910 }
911 p = &p[1];
912 strlcpy(subparam, p, optlen + 1);
913 p = &p[optlen];
914 } else {
915 optlen = strcspn(p, ":");
916 strlcpy(subparam, p, optlen + 1);
917 p = &p[optlen];
918 }
919 }
920 if (p[0] == ':')
921 p = &p[1];
922 else if (p[0]) {
923 mp_msg(MSGT_CFGPARSER, MSGL_ERR, "Incorrect termination for '%s'\n", subopt);
924 return M_OPT_INVALID;
925 }
926
927 switch(sscanf_ret)
928 {
929 case 1:
930 subparam[0] = 0;
931 case 2:
932 for(i = 0 ; subopts[i].name ; i++) {
933 if(!strcmp(subopts[i].name,subopt)) break;
934 }
935 if(!subopts[i].name) {
936 mp_msg(MSGT_CFGPARSER, MSGL_ERR, "Option %s: Unknown suboption %s\n",name,subopt);
937 return M_OPT_UNKNOWN;
938 }
939 r = m_option_parse(&subopts[i],subopt,
940 subparam[0] == 0 ? NULL : subparam,NULL,src);
941 if(r < 0) return r;
942 if(dst) {
943 lst = (char**)realloc(lst,2 * (nr+2) * sizeof(char*));
944 lst[2*nr] = strdup(subopt);
945 lst[2*nr+1] = subparam[0] == 0 ? NULL : strdup(subparam);
946 memset(&lst[2*(nr+1)],0,2*sizeof(char*));
947 nr++;
948 }
949 break;
950 }
951 }
952
953 free(subparam);
954 free(subopt);
955 if(dst)
956 VAL(dst) = lst;
957
958 return 1;
959 }
960
961 m_option_type_t m_option_type_subconfig = {
962 "Subconfig",
963 "The syntax is -option opt1=foo:flag:opt2=blah",
964 sizeof(int),
965 M_OPT_TYPE_HAS_CHILD,
966 parse_subconf,
967 NULL,
968 NULL,
969 NULL,
970 NULL,
971 NULL
972 };
973
974 #include "libmpcodecs/img_format.h"
975
976 /* FIXME: snyc with img_format.h */
977 static struct {
978 char* name;
979 unsigned int fmt;
980 } mp_imgfmt_list[] = {
981 {"444p", IMGFMT_444P},
982 {"422p", IMGFMT_422P},
983 {"411p", IMGFMT_411P},
984 {"yuy2", IMGFMT_YUY2},
985 {"uyvy", IMGFMT_UYVY},
986 {"yvu9", IMGFMT_YVU9},
987 {"if09", IMGFMT_IF09},
988 {"yv12", IMGFMT_YV12},
989 {"i420", IMGFMT_I420},
990 {"iyuv", IMGFMT_IYUV},
991 {"clpl", IMGFMT_CLPL},
992 {"hm12", IMGFMT_HM12},
993 {"y800", IMGFMT_Y800},
994 {"y8", IMGFMT_Y8},
995 {"nv12", IMGFMT_NV12},
996 {"nv21", IMGFMT_NV21},
997 {"bgr24", IMGFMT_BGR24},
998 {"bgr32", IMGFMT_BGR32},
999 {"bgr16", IMGFMT_BGR16},
1000 {"bgr15", IMGFMT_BGR15},
1001 {"bgr8", IMGFMT_BGR8},
1002 {"bgr4", IMGFMT_BGR4},
1003 {"bg4b", IMGFMT_BG4B},
1004 {"bgr1", IMGFMT_BGR1},
1005 {"rgb24", IMGFMT_RGB24},
1006 {"rgb32", IMGFMT_RGB32},
1007 {"rgb16", IMGFMT_RGB16},
1008 {"rgb15", IMGFMT_RGB15},
1009 {"rgb8", IMGFMT_RGB8},
1010 {"rgb4", IMGFMT_RGB4},
1011 {"rg4b", IMGFMT_RG4B},
1012 {"rgb1", IMGFMT_RGB1},
1013 {"rgba", IMGFMT_RGBA},
1014 {"argb", IMGFMT_ARGB},
1015 {"bgra", IMGFMT_BGRA},
1016 {"abgr", IMGFMT_ABGR},
1017 { NULL, 0 }
1018 };
1019
1020 static int parse_imgfmt(m_option_t* opt,char *name, char *param, void* dst, int src) {
1021 uint32_t fmt = 0;
1022 int i;
1023
1024 if (param == NULL || strlen(param) == 0)
1025 return M_OPT_MISSING_PARAM;
1026
1027 if(!strcmp(param,"help")) {
1028 mp_msg(MSGT_CFGPARSER, MSGL_INFO, "Available formats:");
1029 for(i = 0 ; mp_imgfmt_list[i].name ; i++)
1030 mp_msg(MSGT_CFGPARSER, MSGL_INFO, " %s",mp_imgfmt_list[i].name);
1031 mp_msg(MSGT_CFGPARSER, MSGL_INFO, "\n");
1032 return M_OPT_EXIT - 1;
1033 }
1034
1035 if (sscanf(param, "0x%x", &fmt) != 1)
1036 {
1037 for(i = 0 ; mp_imgfmt_list[i].name ; i++) {
1038 if(!strcasecmp(param,mp_imgfmt_list[i].name)) {
1039 fmt=mp_imgfmt_list[i].fmt;
1040 break;
1041 }
1042 }
1043 if(!mp_imgfmt_list[i].name) {
1044 mp_msg(MSGT_CFGPARSER, MSGL_ERR, "Option %s: unknown format name: '%s'\n",name,param);
1045 return M_OPT_INVALID;
1046 }
1047 }
1048
1049 if(dst)
1050 *((uint32_t*)dst) = fmt;
1051
1052 return 1;
1053 }
1054
1055 m_option_type_t m_option_type_imgfmt = {
1056 "Image format",
1057 "Please report any missing colorspaces.",
1058 sizeof(uint32_t),
1059 0,
1060 parse_imgfmt,
1061 NULL,
1062 copy_opt,
1063 copy_opt,
1064 NULL,
1065 NULL
1066 };
1067
1068 #include "libaf/af_format.h"
1069
1070 /* FIXME: snyc with af_format.h */
1071 static struct {
1072 char* name;
1073 unsigned int fmt;
1074 } mp_afmt_list[] = {
1075 // SPECIAL
1076 {"mulaw", AF_FORMAT_MU_LAW},
1077 {"alaw", AF_FORMAT_A_LAW},
1078 {"mpeg2", AF_FORMAT_MPEG2},
1079 {"ac3", AF_FORMAT_AC3},
1080 {"imaadpcm", AF_FORMAT_IMA_ADPCM},
1081 // ORIDNARY
1082 {"u8", AF_FORMAT_U8},
1083 {"s8", AF_FORMAT_S8},
1084 {"u16le", AF_FORMAT_U16_LE},
1085 {"u16be", AF_FORMAT_U16_BE},
1086 {"u16ne", AF_FORMAT_U16_NE},
1087 {"s16le", AF_FORMAT_S16_LE},
1088 {"s16be", AF_FORMAT_S16_BE},
1089 {"s16ne", AF_FORMAT_S16_NE},
1090 {"u24le", AF_FORMAT_U24_LE},
1091 {"u24be", AF_FORMAT_U24_BE},
1092 {"u24ne", AF_FORMAT_U24_NE},
1093 {"s24le", AF_FORMAT_S24_LE},
1094 {"s24be", AF_FORMAT_S24_BE},
1095 {"s24ne", AF_FORMAT_S24_NE},
1096 {"u32le", AF_FORMAT_U32_LE},
1097 {"u32be", AF_FORMAT_U32_BE},
1098 {"u32ne", AF_FORMAT_U32_NE},
1099 {"s32le", AF_FORMAT_S32_LE},
1100 {"s32be", AF_FORMAT_S32_BE},
1101 {"s32ne", AF_FORMAT_S32_NE},
1102 {"floatle", AF_FORMAT_FLOAT_LE},
1103 {"floatbe", AF_FORMAT_FLOAT_BE},
1104 {"floatne", AF_FORMAT_FLOAT_NE},
1105 { NULL, 0 }
1106 };
1107
1108 static int parse_afmt(m_option_t* opt,char *name, char *param, void* dst, int src) {
1109 uint32_t fmt = 0;
1110 int i;
1111
1112 if (param == NULL || strlen(param) == 0)
1113 return M_OPT_MISSING_PARAM;
1114
1115 if(!strcmp(param,"help")) {
1116 mp_msg(MSGT_CFGPARSER, MSGL_INFO, "Available formats:");
1117 for(i = 0 ; mp_afmt_list[i].name ; i++)
1118 mp_msg(MSGT_CFGPARSER, MSGL_INFO, " %s",mp_afmt_list[i].name);
1119 mp_msg(MSGT_CFGPARSER, MSGL_INFO, "\n");
1120 return M_OPT_EXIT - 1;
1121 }
1122
1123 if (sscanf(param, "0x%x", &fmt) != 1)
1124 {
1125 for(i = 0 ; mp_afmt_list[i].name ; i++) {
1126 if(!strcasecmp(param,mp_afmt_list[i].name)) {
1127 fmt=mp_afmt_list[i].fmt;
1128 break;
1129 }
1130 }
1131 if(!mp_afmt_list[i].name) {
1132 mp_msg(MSGT_CFGPARSER, MSGL_ERR, "Option %s: unknown format name: '%s'\n",name,param);
1133 return M_OPT_INVALID;
1134 }
1135 }
1136
1137 if(dst)
1138 *((uint32_t*)dst) = fmt;
1139
1140 return 1;
1141 }
1142
1143 m_option_type_t m_option_type_afmt = {
1144 "Audio format",
1145 "Please report any missing formats.",
1146 sizeof(uint32_t),
1147 0,
1148 parse_afmt,
1149 NULL,
1150 copy_opt,
1151 copy_opt,
1152 NULL,
1153 NULL
1154 };
1155
1156
1157 //// Objects (i.e. filters, etc) settings
1158
1159 #include "m_struct.h"
1160
1161 #undef VAL
1162 #define VAL(x) (*(m_obj_settings_t**)(x))
1163
1164 static int find_obj_desc(char* name,m_obj_list_t* l,m_struct_t** ret) {
1165 int i;
1166 char* n;
1167
1168 for(i = 0 ; l->list[i] ; i++) {
1169 n = M_ST_MB(char*,l->list[i],l->name_off);
1170 if(!strcmp(n,name)) {
1171 *ret = M_ST_MB(m_struct_t*,l->list[i],l->desc_off);
1172 return 1;
1173 }
1174 }
1175 return 0;
1176 }
1177
1178 static int get_obj_param(char* opt_name,char* obj_name, m_struct_t* desc,
1179 char* str,int* nold,int oldmax,char** dst) {
1180 char* eq,param;
1181 m_option_t* opt;
1182 int r;
1183
1184 eq = strchr(str,'=');
1185 if(eq && eq == str)
1186 eq = NULL;
1187
1188 if(eq) {
1189 char* p = eq + 1;
1190 if(p[0] == '\0') p = NULL;
1191 eq[0] = '\0';
1192 opt = m_option_list_find(desc->fields,str);
1193 if(!opt) {
1194 mp_msg(MSGT_CFGPARSER, MSGL_ERR, "Option %s: %s doesn't have a %s parameter.\n",opt_name,obj_name,str);
1195 return M_OPT_UNKNOWN;
1196 }
1197 r = m_option_parse(opt,str,p,NULL,M_CONFIG_FILE);
1198 if(r < 0) {
1199 mp_msg(MSGT_CFGPARSER, MSGL_ERR, "Option %s: Error while parsing %s parameter %s (%s)\n",opt_name,obj_name,str,p);
1200 eq[0] = '=';
1201 return r;
1202 }
1203 if(dst) {
1204 dst[0] = strdup(str);
1205 dst[1] = p ? strdup(p) : NULL;
1206 }
1207 eq[0] = '=';
1208 } else {
1209 if((*nold) >= oldmax) {
1210 mp_msg(MSGT_CFGPARSER, MSGL_ERR, "Option %s: %s has only %d params, so you can't give more than %d unnamed params.\n",
1211 opt_name,obj_name,oldmax,oldmax);
1212 return M_OPT_OUT_OF_RANGE;
1213 }
1214 opt = &desc->fields[(*nold)];
1215 r = m_option_parse(opt,opt->name,str,NULL,M_CONFIG_FILE);
1216 if(r < 0) {
1217 mp_msg(MSGT_CFGPARSER, MSGL_ERR, "Option %s: Error while parsing %s parameter %s (%s)\n",opt_name,obj_name,opt->name,str);
1218 return r;
1219 }
1220 if(dst) {
1221 dst[0] = strdup(opt->name);
1222 dst[1] = strdup(str);
1223 }
1224 (*nold)++;
1225 }
1226 return 1;
1227 }
1228
1229 static int get_obj_params(char* opt_name, char* name,char* params,
1230 m_struct_t* desc,char separator, char*** _ret) {
1231 int n = 0,nold = 0, nopts,r;
1232 char* ptr,*last_ptr = params,*eq;
1233 char** ret;
1234
1235 if(!strcmp(params,"help")) { // Help
1236 char min[50],max[50];
1237 if(!desc->fields) {
1238 printf("%s doesn't have any options.\n\n",name);
1239 return M_OPT_EXIT - 1;
1240 }
1241 printf("\n Name Type Min Max\n\n");
1242 for(n = 0 ; desc->fields[n].name ; n++) {
1243 m_option_t* opt = &desc->fields[n];
1244 if(opt->type->flags & M_OPT_TYPE_HAS_CHILD) continue;
1245 if(opt->flags & M_OPT_MIN)
1246 sprintf(min,"%-8.0f",opt->min);
1247 else
1248 strcpy(min,"No");
1249 if(opt->flags & M_OPT_MAX)
1250 sprintf(max,"%-8.0f",opt->max);
1251 else
1252 strcpy(max,"No");
1253 printf(" %-20.20s %-15.15s %-10.10s %-10.10s\n",
1254 opt->name,
1255 opt->type->name,
1256 min,
1257 max);
1258 }
1259 printf("\n");
1260 return M_OPT_EXIT - 1;
1261 }
1262
1263 for(nopts = 0 ; desc->fields[nopts].name ; nopts++)
1264 /* NOP */;
1265
1266 // TODO : Check that each opt can be parsed
1267 r = 1;
1268 while(last_ptr && last_ptr[0] != '\0') {
1269 ptr = strchr(last_ptr,separator);
1270 if(!ptr) {
1271 r = get_obj_param(opt_name,name,desc,last_ptr,&nold,nopts,NULL);
1272 n++;
1273 break;
1274 }
1275 if(ptr == last_ptr) { // Empty field, count it and go on
1276 nold++;
1277 last_ptr = ptr+1;
1278 continue;
1279 }
1280 ptr[0] = '\0';
1281 r = get_obj_param(opt_name,name,desc,last_ptr,&nold,nopts,NULL);
1282 ptr[0] = separator;
1283 if(r < 0) break;
1284 n++;
1285 last_ptr = ptr+1;
1286 }
1287 if(r < 0) return r;
1288 if (!last_ptr[0]) // count an empty field at the end, too
1289 nold++;
1290 if (nold > nopts) {
1291 mp_msg(MSGT_CFGPARSER, MSGL_ERR, "Too many options for %s\n", name);
1292 return M_OPT_OUT_OF_RANGE;
1293 }
1294 if(!_ret) // Just test
1295 return 1;
1296 if (n == 0) // No options or only empty options
1297 return 1;
1298
1299 ret = malloc((n+2)*2*sizeof(char*));
1300 n = nold = 0;
1301 last_ptr = params;
1302
1303 while(last_ptr && last_ptr[0] != '\0') {
1304 ptr = strchr(last_ptr,separator);
1305 if(!ptr) {
1306 get_obj_param(opt_name,name,desc,last_ptr,&nold,nopts,&ret[n*2]);
1307 n++;
1308 break;
1309 }
1310 if(ptr == last_ptr) { // Empty field, count it and go on
1311 last_ptr = ptr+1;
1312 nold++;
1313 continue;
1314 }
1315 ptr[0] = '\0';
1316 get_obj_param(opt_name,name,desc,last_ptr,&nold,nopts,&ret[n*2]);
1317 n++;
1318 last_ptr = ptr+1;
1319 }
1320 ret[n*2] = ret[n*2+1] = NULL;
1321 *_ret = ret;
1322
1323 return 1;
1324 }
1325
1326 static int parse_obj_params(m_option_t* opt,char *name,
1327 char *param, void* dst, int src) {
1328 char** opts;
1329 int r;
1330 m_obj_params_t* p = opt->priv;
1331 m_struct_t* desc = p->desc;
1332 char* cpy = strdup(param);
1333
1334 // We need the object desc
1335 if(!p)
1336 return M_OPT_INVALID;
1337
1338 r = get_obj_params(name,desc->name,cpy,desc,p->separator,&opts);
1339 free(cpy);
1340 if(r < 0)
1341 return r;
1342 if(!dst)
1343 return 1;
1344 if (!opts) // no arguments given
1345 return 1;
1346
1347 for(r = 0 ; opts[r] ; r += 2)
1348 m_struct_set(desc,dst,opts[r],opts[r+1]);
1349
1350 return 1;
1351 }
1352
1353
1354 m_option_type_t m_option_type_obj_params = {
1355 "Object params",
1356 "",
1357 0,
1358 0,
1359 parse_obj_params,
1360 NULL,
1361 NULL,
1362 NULL,
1363 NULL,
1364 NULL
1365 };
1366
1367 /// Some predefined types as a definition would be quite lengthy
1368
1369 /// Span arguments
1370 static m_span_t m_span_params_dflts = { -1, -1 };
1371 static m_option_t m_span_params_fields[] = {
1372 {"start", M_ST_OFF(m_span_t,start), CONF_TYPE_INT, M_OPT_MIN, 1 ,0, NULL},
1373 {"end", M_ST_OFF(m_span_t,end), CONF_TYPE_INT, M_OPT_MIN , 1 ,0, NULL},
1374 { NULL, NULL, 0, 0, 0, 0, NULL }
1375 };
1376 static struct m_struct_st m_span_opts = {
1377 "m_span",
1378 sizeof(m_span_t),
1379 &m_span_params_dflts,
1380 m_span_params_fields
1381 };
1382 m_obj_params_t m_span_params_def = {
1383 &m_span_opts,
1384 '-'
1385 };
1386
1387 static int parse_obj_settings(char* opt,char* str,m_obj_list_t* list,
1388 m_obj_settings_t **_ret, int ret_n) {
1389 int r;
1390 char *param,**plist = NULL;
1391 m_struct_t* desc;
1392 m_obj_settings_t *ret = _ret ? *_ret : NULL;
1393
1394
1395 // Now check that the object exists
1396 param = strchr(str,'=');
1397 if(param) {
1398 param[0] = '\0';
1399 param++;
1400 if(strlen(param) <= 0)
1401 param = NULL;
1402 }
1403
1404
1405 if(!find_obj_desc(str,list,&desc)) {
1406 mp_msg(MSGT_CFGPARSER, MSGL_ERR, "Option %s: %s doesn't exist.\n",opt,str);
1407 return M_OPT_INVALID;
1408 }
1409
1410 if(param) {
1411 if(!desc && _ret) {
1412 plist = calloc(4,sizeof(char*));
1413 plist[0] = strdup("_oldargs_");
1414 plist[1] = strdup(param);
1415 } else if(desc) {
1416 r = get_obj_params(opt,str,param,desc,':',_ret ? &plist : NULL);
1417 if(r < 0)
1418 return r;
1419 }
1420 }
1421 if(!_ret)
1422 return 1;
1423
1424 ret = realloc(ret,(ret_n+2)*sizeof(m_obj_settings_t));
1425 memset(&ret[ret_n],0,2*sizeof(m_obj_settings_t));
1426 ret[ret_n].name = strdup(str);
1427 ret[ret_n].attribs = plist;
1428
1429 *_ret = ret;
1430 return 1;
1431 }
1432
1433 static void free_obj_settings_list(void* dst);
1434
1435 static int obj_settings_list_del(char *opt_name,char *param,void* dst, int src) {
1436 char** str_list = NULL;
1437 int r,i,idx_max = 0;
1438 char* rem_id = "_removed_marker_";
1439 m_option_t list_opt = {opt_name , NULL, CONF_TYPE_STRING_LIST,
1440 0, 0, 0, NULL };
1441 m_obj_settings_t* obj_list = dst ? VAL(dst) : NULL;
1442
1443 if(dst && !obj_list) {
1444 mp_msg(MSGT_CFGPARSER, MSGL_WARN, "Option %s: the list is empty.\n",opt_name);
1445 return 1;
1446 } else if(obj_list) {
1447 for(idx_max = 0 ; obj_list[idx_max].name != NULL ; idx_max++)
1448 /* NOP */;
1449 }
1450
1451 r = m_option_parse(&list_opt,opt_name,param,&str_list,src);
1452 if(r < 0 || !str_list)
1453 return r;
1454
1455 for(r = 0 ; str_list[r] ; r++) {
1456 int id;
1457 char* endptr;
1458 id = strtol(str_list[r],&endptr,0);
1459 if(endptr == str_list[r]) {
1460 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);
1461 m_option_free(&list_opt,&str_list);
1462 return M_OPT_INVALID;
1463 }
1464 if(!obj_list) continue;
1465 if(id >= idx_max || id < -idx_max) {
1466 mp_msg(MSGT_CFGPARSER, MSGL_WARN, "Option %s: Index %d is out of range.\n",opt_name,id);
1467 continue;
1468 }
1469 if(id < 0)
1470 id = idx_max + id;
1471 free(obj_list[id].name);
1472 free_str_list(&(obj_list[id].attribs));
1473 obj_list[id].name = rem_id;
1474 }
1475
1476 if(!dst) {
1477 m_option_free(&list_opt,&str_list);
1478 return 1;
1479 }
1480
1481 for(i = 0 ; obj_list[i].name ; i++) {
1482 while(obj_list[i].name == rem_id) {
1483 memmove(&obj_list[i],&obj_list[i+1],sizeof(m_obj_settings_t)*(idx_max - i));
1484 idx_max--;
1485 }
1486 }
1487 obj_list = realloc(obj_list,sizeof(m_obj_settings_t)*(idx_max+1));
1488 VAL(dst) = obj_list;
1489
1490 return 1;
1491 }
1492
1493 static int parse_obj_settings_list(m_option_t* opt,char *name,
1494 char *param, void* dst, int src) {
1495 int n = 0,r,len = strlen(opt->name);
1496 char *str;
1497 char *ptr, *last_ptr;
1498 m_obj_settings_t *res = NULL,*queue = NULL,*head = NULL;
1499 int op = OP_NONE;
1500
1501 // We need the objects list
1502 if(!opt->priv)
1503 return M_OPT_INVALID;
1504
1505 if(opt->name[len-1] == '*' && ((int)strlen(name) > len - 1)) {
1506 char* n = &name[len-1];
1507 if(strcasecmp(n,"-add") == 0)
1508 op = OP_ADD;
1509 else if(strcasecmp(n,"-pre") == 0)
1510 op = OP_PRE;
1511 else if(strcasecmp(n,"-del") == 0)
1512 op = OP_DEL;
1513 else if(strcasecmp(n,"-clr") == 0)
1514 op = OP_CLR;
1515 else {
1516 char prefix[len];
1517 strncpy(prefix,opt->name,len-1);
1518 prefix[len-1] = '\0';
1519 mp_msg(MSGT_VFILTER,MSGL_ERR, "Option %s: unknown postfix %s\n"
1520 "Supported postfixes are:\n"
1521 " %s-add\n"
1522 " Append the given list to the current list\n\n"
1523 " %s-pre\n"
1524 " Prepend the given list to the current list\n\n"
1525 " %s-del x,y,...\n"
1526 " Remove the given elements. Take the list element index (starting from 0).\n"
1527 " Negative index can be used (i.e. -1 is the last element)\n\n"
1528 " %s-clr\n"
1529 " Clear the current list.\n",name,n,prefix,prefix,prefix,prefix);
1530
1531 return M_OPT_UNKNOWN;
1532 }
1533 }
1534
1535 // Clear the list ??
1536 if(op == OP_CLR) {
1537 if(dst)
1538 free_obj_settings_list(dst);
1539 return 0;
1540 }
1541
1542 if (param == NULL || strlen(param) == 0)
1543 return M_OPT_MISSING_PARAM;
1544
1545 switch(op) {
1546 case OP_ADD:
1547 if(dst) head = VAL(dst);
1548 break;
1549 case OP_PRE:
1550 if(dst) queue = VAL(dst);
1551 break;
1552 case OP_DEL:
1553 return obj_settings_list_del(name,param,dst,src);
1554 case OP_NONE:
1555 if(dst && VAL(dst))
1556 free_obj_settings_list(dst);
1557 break;
1558 default:
1559 mp_msg(MSGT_VFILTER,MSGL_ERR, "Option %s: FIXME\n",name);
1560 return M_OPT_UNKNOWN;
1561 }
1562
1563 if(!strcmp(param,"help")) {
1564 m_obj_list_t* ol = opt->priv;
1565 mp_msg(MSGT_VFILTER,MSGL_INFO,"Available video filters:\n");
1566 if (identify)
1567 mp_msg(MSGT_GLOBAL, MSGL_INFO, "ID_VIDEO_FILTERS\n");
1568 for(n = 0 ; ol->list[n] ; n++)
1569 mp_msg(MSGT_VFILTER,MSGL_INFO," %-15s: %s\n",
1570 M_ST_MB(char*,ol->list[n],ol->name_off),
1571 M_ST_MB(char*,ol->list[n],ol->info_off));
1572 return M_OPT_EXIT - 1;
1573 }
1574 ptr = str = strdup(param);
1575
1576 while(ptr[0] != '\0') {
1577 last_ptr = ptr;
1578 ptr = strchr(ptr,LIST_SEPARATOR);
1579 if(!ptr) {
1580 r = parse_obj_settings(name,last_ptr,opt->priv,dst ? &res : NULL,n);
1581 if(r < 0) {
1582 free(str);
1583 return r;
1584 }
1585 n++;
1586 break;
1587 }
1588 ptr[0] = '\0';
1589 r = parse_obj_settings(name,last_ptr,opt->priv,dst ? &res : NULL,n);
1590 if(r < 0) {
1591 free(str);
1592 return r;
1593 }
1594 ptr++;
1595 n++;
1596 }
1597 free(str);
1598 if(n == 0)
1599 return M_OPT_INVALID;
1600
1601 if( ((opt->flags & M_OPT_MIN) && (n < opt->min)) ||
1602 ((opt->flags & M_OPT_MAX) && (n > opt->max)) )
1603 return M_OPT_OUT_OF_RANGE;
1604
1605 if(dst) {
1606 if(queue) {
1607 int qsize;
1608 for(qsize = 0 ; queue[qsize].name ; qsize++)
1609 /* NOP */;
1610 res = realloc(res,(qsize+n+1)*sizeof(m_obj_settings_t));
1611 memcpy(&res[n],queue,(qsize+1)*sizeof(m_obj_settings_t));
1612 n += qsize;
1613 free(queue);
1614 }
1615 if(head) {
1616 int hsize;
1617 for(hsize = 0 ; head[hsize].name ; hsize++)
1618 /* NOP */;
1619 head = realloc(head,(hsize+n+1)*sizeof(m_obj_settings_t));
1620 memcpy(&head[hsize],res,(n+1)*sizeof(m_obj_settings_t));
1621 free(res);
1622 res = head;
1623 }
1624 VAL(dst) = res;
1625 }
1626 return 1;
1627 }
1628
1629 static void free_obj_settings_list(void* dst) {
1630 int n;
1631 m_obj_settings_t *d;
1632
1633 if(!dst || !VAL(dst)) return;
1634
1635 d = VAL(dst);
1636 #ifndef NO_FREE
1637 for(n = 0 ; d[n].name ; n++) {
1638 free(d[n].name);
1639 free_str_list(&(d[n].attribs));
1640 }
1641 free(d);
1642 #endif
1643 VAL(dst) = NULL;
1644 }
1645
1646 static void copy_obj_settings_list(m_option_t* opt,void* dst, void* src) {
1647 m_obj_settings_t *d,*s;
1648 int n;
1649
1650 if(!(dst && src))
1651 return;
1652
1653 s = VAL(src);
1654
1655 if(VAL(dst))
1656 free_obj_settings_list(dst);
1657 if(!s) return;
1658
1659
1660
1661 for(n = 0 ; s[n].name ; n++)
1662 /* NOP */;
1663 d = malloc((n+1)*sizeof(m_obj_settings_t));
1664 for(n = 0 ; s[n].name ; n++) {
1665 d[n].name = strdup(s[n].name);
1666 d[n].attribs = NULL;
1667 copy_str_list(NULL,&(d[n].attribs),&(s[n].attribs));
1668 }
1669 d[n].name = NULL;
1670 d[n].attribs = NULL;
1671 VAL(dst) = d;
1672 }
1673
1674 m_option_type_t m_option_type_obj_settings_list = {
1675 "Object settings list",
1676 "",
1677 sizeof(m_obj_settings_t*),
1678 M_OPT_TYPE_DYNAMIC|M_OPT_TYPE_ALLOW_WILDCARD,
1679 parse_obj_settings_list,
1680 NULL,
1681 copy_obj_settings_list,
1682 copy_obj_settings_list,
1683 copy_obj_settings_list,
1684 free_obj_settings_list,
1685 };
1686
1687
1688
1689 static int parse_obj_presets(m_option_t* opt,char *name,
1690 char *param, void* dst, int src) {
1691 m_obj_presets_t* obj_p = (m_obj_presets_t*)opt->priv;
1692 m_struct_t *in_desc,*out_desc;
1693 int s,i;
1694 unsigned char* pre = obj_p->presets;
1695 char* pre_name = NULL;
1696
1697 if(!obj_p) {
1698 mp_msg(MSGT_CFGPARSER, MSGL_ERR, "Option %s: Presets need a pointer to a m_obj_presets_t in the priv field.\n",name);
1699 return M_OPT_PARSER_ERR;
1700 }
1701
1702 if(!param)
1703 return M_OPT_MISSING_PARAM;
1704
1705 in_desc = obj_p->in_desc;
1706 out_desc = obj_p->out_desc ? obj_p->out_desc : obj_p->in_desc;
1707 s = in_desc->size;
1708
1709 if(!strcmp(param,"help")) {
1710 mp_msg(MSGT_CFGPARSER, MSGL_INFO, "Available presets for %s->%s:",out_desc->name,name);
1711 for(pre = obj_p->presets;(pre_name = M_ST_MB(char*,pre,obj_p->name_off)) ;
1712 pre += s)
1713 mp_msg(MSGT_CFGPARSER, MSGL_ERR, " %s",pre_name);
1714 mp_msg(MSGT_CFGPARSER, MSGL_ERR, "\n");
1715 return M_OPT_EXIT - 1;
1716 }
1717
1718 for(pre_name = M_ST_MB(char*,pre,obj_p->name_off) ; pre_name ;
1719 pre += s, pre_name = M_ST_MB(char*,pre,obj_p->name_off)) {
1720 if(!strcmp(pre_name,param)) break;
1721 }
1722 if(!pre_name) {
1723 mp_msg(MSGT_CFGPARSER, MSGL_ERR, "Option %s: There is no preset named %s\n"
1724 "Available presets are:",name,param);
1725 for(pre = obj_p->presets;(pre_name = M_ST_MB(char*,pre,obj_p->name_off)) ;
1726 pre += s)
1727 mp_msg(MSGT_CFGPARSER, MSGL_ERR, " %s",pre_name);
1728 mp_msg(MSGT_CFGPARSER, MSGL_ERR, "\n");
1729 return M_OPT_INVALID;
1730 }
1731
1732 if(!dst) return 1;
1733
1734 for(i = 0 ; in_desc->fields[i].name ; i++) {
1735 m_option_t* out_opt = m_option_list_find(out_desc->fields,
1736 in_desc->fields[i].name);
1737 if(!out_opt) {
1738 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);
1739 return M_OPT_PARSER_ERR;
1740 }
1741 m_option_copy(out_opt,M_ST_MB_P(dst,out_opt->p),M_ST_MB_P(pre,in_desc->fields[i].p));
1742 }
1743 return 1;
1744 }
1745
1746
1747 m_option_type_t m_option_type_obj_presets = {
1748 "Object presets",
1749 "",
1750 0,
1751 0,
1752 parse_obj_presets,
1753 NULL,
1754 NULL,
1755 NULL,
1756 NULL,
1757 NULL
1758 };
1759
1760 static int parse_custom_url(m_option_t* opt,char *name,
1761 char *url, void* dst, int src) {
1762 int pos1, pos2, r, v6addr = 0;
1763 char *ptr1=NULL, *ptr2=NULL, *ptr3=NULL, *ptr4=NULL;
1764 m_struct_t* desc = opt->priv;
1765
1766 if(!desc) {
1767 mp_msg(MSGT_CFGPARSER, MSGL_ERR, "Option %s: Custom URL needs a pointer to a m_struct_t in the priv field.\n",name);
1768 return M_OPT_PARSER_ERR;
1769 }
1770
1771 // extract the protocol
1772 ptr1 = strstr(url, "://");
1773 if( ptr1==NULL ) {
1774 // Filename only
1775 if(m_option_list_find(desc->fields,"filename")) {
1776 m_struct_set(desc,dst,"filename",url);
1777 return 1;
1778 }
1779 mp_msg(MSGT_CFGPARSER, MSGL_ERR,"Option %s: URL doesn't have a valid protocol!\n",name);
1780 return M_OPT_INVALID;
1781 }
1782 if(m_option_list_find(desc->fields,"string")) {
1783 if(strlen(ptr1)>3) {
1784 m_struct_set(desc,dst,"string",ptr1+3);
1785 return 1;
1786 }
1787 }
1788 pos1 = ptr1-url;
1789 if(dst && m_option_list_find(desc->fields,"protocol")) {
1790 ptr1[0] = '\0';
1791 r = m_struct_set(desc,dst,"protocol",url);
1792 ptr1[0] = ':';
1793 if(r < 0) {
1794 mp_msg(MSGT_CFGPARSER, MSGL_ERR, "Option %s: Error while setting protocol.\n",name);
1795 return r;
1796 }
1797 }
1798
1799 // jump the "://"
1800 ptr1 += 3;
1801 pos1 += 3;
1802
1803 // check if a username:password is given
1804 ptr2 = strstr(ptr1, "@");
1805 ptr3 = strstr(ptr1, "/");
1806 if( ptr3!=NULL && ptr3<ptr2 ) {
1807 // it isn't really a username but rather a part of the path
1808 ptr2 = NULL;
1809 }
1810 if( ptr2!=NULL ) {
1811
1812 // We got something, at least a username...
1813 int len = ptr2-ptr1;
1814 if(!m_option_list_find(desc->fields,"username")) {
1815 mp_msg(MSGT_CFGPARSER, MSGL_WARN, "Option %s: This URL doesn't have a username part.\n",name);
1816 // skip
1817 } else {
1818 ptr3 = strstr(ptr1, ":");
1819 if( ptr3!=NULL && ptr3<ptr2 ) {
1820 // We also have a password
1821 int len2 = ptr2-ptr3-1;
1822 if(!m_option_list_find(desc->fields,"password")) {
1823 mp_msg(MSGT_CFGPARSER, MSGL_WARN, "Option %s: This URL doesn't have a password part.\n",name);
1824 // skip
1825 } else { // Username and password
1826 if(dst) {
1827 ptr3[0] = '\0';
1828 r = m_struct_set(desc,dst,"username",ptr1);
1829 ptr3[0] = ':';
1830 if(r < 0) {
1831 mp_msg(MSGT_CFGPARSER, MSGL_ERR, "Option %s: Error while setting username.\n",name);
1832 return r;
1833 }
1834 ptr2[0] = '\0';
1835 r = m_struct_set(desc,dst,"password",ptr3+1);
1836 ptr2[0] = '@';
1837 if(r < 0) {
1838 mp_msg(MSGT_CFGPARSER, MSGL_ERR, "Option %s: Error while setting password.\n",name);
1839 return r;
1840 }
1841 }
1842 }
1843 } else { // User name only
1844 ptr2[0] = '\0';
1845 r = m_struct_set(desc,dst,"username",ptr1);
1846 ptr2[0] = '@';
1847 if(r < 0) {
1848 mp_msg(MSGT_CFGPARSER, MSGL_ERR, "Option %s: Error while setting username.\n",name);
1849 return r;
1850 }
1851 }
1852 }
1853 ptr1 = ptr2+1;
1854 pos1 = ptr1-url;
1855 }
1856
1857 // before looking for a port number check if we have an IPv6 type numeric address
1858 // in an IPv6 URL the numeric address should be inside square braces.
1859 ptr2 = strstr(ptr1, "[");
1860 ptr3 = strstr(ptr1, "]");
1861 // If the [] is after the first it isn't the hostname
1862 ptr4 = strstr(ptr1, "/");
1863 if( ptr2!=NULL && ptr3!=NULL && (ptr2 < ptr3) && (!ptr4 || ptr4 > ptr3)) {
1864 // we have an IPv6 numeric address
1865 ptr1++;
1866 pos1++;
1867 ptr2 = ptr3;
1868 v6addr = 1;
1869 } else {
1870 ptr2 = ptr1;
1871 }
1872
1873 // look if the port is given
1874 ptr2 = strstr(ptr2, ":");
1875 // If the : is after the first / it isn't the port
1876 ptr3 = strstr(ptr1, "/");
1877 if(ptr3 && ptr3 - ptr2 < 0) ptr2 = NULL;
1878 if( ptr2==NULL ) {
1879 // No port is given
1880 // Look if a path is given
1881 if( ptr3==NULL ) {
1882 // No path/filename
1883 // So we have an URL like http://www.hostname.com
1884 pos2 = strlen(url);
1885 } else {
1886 // We have an URL like http://www.hostname.com/file.txt
1887 pos2 = ptr3-url;
1888 }
1889 } else {
1890 // We have an URL beginning like http://www.hostname.com:1212
1891 // Get the port number
1892 if(!m_option_list_find(desc->fields,"port")) {
1893 mp_msg(MSGT_CFGPARSER, MSGL_WARN, "Option %s: This URL doesn't have a port part.\n",name);
1894 // skip
1895 } else {
1896 if(dst) {
1897 int p = atoi(ptr2+1);
1898 char tmp[100];
1899 snprintf(tmp,99,"%d",p);
1900 r = m_struct_set(desc,dst,"port",tmp);
1901 if(r < 0) {
1902 mp_msg(MSGT_CFGPARSER, MSGL_ERR, "Option %s: Error while setting port.\n",name);
1903 return r;
1904 }
1905 }
1906 }
1907 pos2 = ptr2-url;
1908 }
1909 if( v6addr ) pos2--;
1910 // Get the hostname
1911 if(pos2-pos1 > 0) {
1912 if(!m_option_list_find(desc->fields,"hostname")) {
1913 mp_msg(MSGT_CFGPARSER, MSGL_WARN, "Option %s: This URL doesn't have a hostname part.\n",name);
1914 // skip
1915 } else {
1916 char tmp[pos2-pos1+1];
1917 strncpy(tmp,ptr1, pos2-pos1);
1918 tmp[pos2-pos1] = '\0';
1919 r = m_struct_set(desc,dst,"hostname",tmp);
1920 if(r < 0) {
1921 mp_msg(MSGT_CFGPARSER, MSGL_ERR, "Option %s: Error while setting hostname.\n",name);
1922 return r;
1923 }
1924 }
1925 }
1926 // Look if a path is given
1927 ptr2 = strstr(ptr1, "/");
1928 if( ptr2!=NULL ) {
1929 // A path/filename is given
1930 // check if it's not a trailing '/'
1931 if( strlen(ptr2)>1 ) {
1932 // copy the path/filename in the URL container
1933 if(!m_option_list_find(desc->fields,"filename")) {
1934 mp_msg(MSGT_CFGPARSER, MSGL_WARN, "Option %s: This URL doesn't have a hostname part.\n",name);
1935 // skip
1936 } else {
1937 if(dst) {
1938 int l = strlen(ptr2+1) + 1;
1939 char* fname = ptr2+1;
1940 if(l > 1) {
1941 fname = malloc(l);
1942 url_unescape_string(fname,ptr2+1);
1943 }
1944 r = m_struct_set(desc,dst,"filename",fname);
1945 if(fname != ptr2+1)
1946 free(fname);
1947 if(r < 0) {
1948 mp_msg(MSGT_CFGPARSER, MSGL_ERR, "Option %s: Error while setting filename.\n",name);
1949 return r;
1950 }
1951 }
1952 }
1953 }
1954 }
1955 return 1;
1956 }
1957
1958 /// TODO : Write the other needed funcs for 'normal' options
1959 m_option_type_t m_option_type_custom_url = {
1960 "Custom URL",
1961 "",
1962 0,
1963 0,
1964 parse_custom_url,
1965 NULL,
1966 NULL,
1967 NULL,
1968 NULL,
1969 NULL
1970 };
MPlayer development branch