input.c: Remove _st prefix from struct names
[mplayer.git] / m_option.c
blob0b7f69eff2ef1689f3cf807fd2209f7f6fe82d2e
2 /// \file
3 /// \ingroup Options
5 #include "config.h"
7 #include <stdlib.h>
8 #include <string.h>
9 #include <math.h>
10 #include <stdio.h>
11 #include <stdarg.h>
12 #include <inttypes.h>
13 #include <unistd.h>
15 #include "m_option.h"
16 //#include "m_config.h"
17 #include "mp_msg.h"
18 #include "stream/url.h"
19 #include "libavutil/avstring.h"
21 // Don't free for 'production' atm
22 #ifndef MP_DEBUG
23 //#define NO_FREE
24 #endif
26 const m_option_t* m_option_list_find(const m_option_t* list,const char* name) {
27 int i;
29 for(i = 0 ; list[i].name ; i++) {
30 int l = strlen(list[i].name) - 1;
31 if((list[i].type->flags & M_OPT_TYPE_ALLOW_WILDCARD) &&
32 (l > 0) && (list[i].name[l] == '*')) {
33 if(strncasecmp(list[i].name,name,l) == 0)
34 return &list[i];
35 } else if(strcasecmp(list[i].name,name) == 0)
36 return &list[i];
38 return NULL;
41 // Default function that just does a memcpy
43 static void copy_opt(const m_option_t* opt,void* dst,void* src) {
44 if(dst && src)
45 memcpy(dst,src,opt->type->size);
48 // Helper for the print funcs (from man printf)
49 static char* dup_printf(const char *fmt, ...) {
50 /* Guess we need no more than 50 bytes. */
51 int n, size = 50;
52 char *p;
53 va_list ap;
54 if ((p = malloc (size)) == NULL)
55 return NULL;
56 while (1) {
57 /* Try to print in the allocated space. */
58 va_start(ap, fmt);
59 n = vsnprintf (p, size, fmt, ap);
60 va_end(ap);
61 /* If that worked, return the string. */
62 if (n > -1 && n < size)
63 return p;
64 /* Else try again with more space. */
65 if (n > -1) /* glibc 2.1 */
66 size = n+1; /* precisely what is needed */
67 else /* glibc 2.0 */
68 size *= 2; /* twice the old size */
69 if ((p = realloc (p, size)) == NULL)
70 return NULL;
75 // Flag
77 #define VAL(x) (*(int*)(x))
79 static int parse_flag(const m_option_t* opt,const char *name, char *param, void* dst, int src) {
80 if (src == M_CONFIG_FILE) {
81 if(!param) return M_OPT_MISSING_PARAM;
82 if (!strcasecmp(param, "yes") || /* any other language? */
83 !strcasecmp(param, "on") ||
84 !strcasecmp(param, "ja") ||
85 !strcasecmp(param, "si") ||
86 !strcasecmp(param, "igen") ||
87 !strcasecmp(param, "y") ||
88 !strcasecmp(param, "j") ||
89 !strcasecmp(param, "i") ||
90 !strcasecmp(param, "tak") ||
91 !strcasecmp(param, "ja") ||
92 !strcasecmp(param, "true") ||
93 !strcmp(param, "1")) {
94 if(dst) VAL(dst) = opt->max;
95 } else if (!strcasecmp(param, "no") ||
96 !strcasecmp(param, "off") ||
97 !strcasecmp(param, "nein") ||
98 !strcasecmp(param, "nicht") ||
99 !strcasecmp(param, "nem") ||
100 !strcasecmp(param, "n") ||
101 !strcasecmp(param, "nie") ||
102 !strcasecmp(param, "nej") ||
103 !strcasecmp(param, "false") ||
104 !strcmp(param, "0")) {
105 if(dst) VAL(dst) = opt->min;
106 } else {
107 mp_msg(MSGT_CFGPARSER, MSGL_ERR, "Invalid parameter for %s flag: %s\n",name, param);
108 return M_OPT_INVALID;
110 return 1;
111 } else {
112 if(dst) VAL(dst) = opt->max;
113 return 0;
117 static char* print_flag(const m_option_t* opt, const void* val) {
118 if(VAL(val) == opt->min)
119 return strdup("no");
120 else
121 return strdup("yes");
124 const m_option_type_t m_option_type_flag = {
125 "Flag",
126 "need yes or no in config files",
127 sizeof(int),
129 parse_flag,
130 print_flag,
131 copy_opt,
132 copy_opt,
133 NULL,
134 NULL
137 // Integer
139 static int parse_int(const m_option_t* opt,const char *name, char *param, void* dst, int src) {
140 long tmp_int;
141 char *endptr;
142 src = 0;
144 if (param == NULL)
145 return M_OPT_MISSING_PARAM;
147 tmp_int = strtol(param, &endptr, 10);
148 if (*endptr)
149 tmp_int = strtol(param, &endptr, 0);
150 if (*endptr) {
151 mp_msg(MSGT_CFGPARSER, MSGL_ERR, "The %s option must be an integer: %s\n",name, param);
152 return M_OPT_INVALID;
155 if ((opt->flags & M_OPT_MIN) && (tmp_int < opt->min)) {
156 mp_msg(MSGT_CFGPARSER, MSGL_ERR, "The %s option must be >= %d: %s\n", name, (int) opt->min, param);
157 return M_OPT_OUT_OF_RANGE;
160 if ((opt->flags & M_OPT_MAX) && (tmp_int > opt->max)) {
161 mp_msg(MSGT_CFGPARSER, MSGL_ERR, "The %s option must be <= %d: %s\n",name, (int) opt->max, param);
162 return M_OPT_OUT_OF_RANGE;
165 if(dst) VAL(dst) = tmp_int;
167 return 1;
170 static char* print_int(const m_option_t* opt, const void* val) {
171 opt = NULL;
172 return dup_printf("%d",VAL(val));
175 const m_option_type_t m_option_type_int = {
176 "Integer",
178 sizeof(int),
180 parse_int,
181 print_int,
182 copy_opt,
183 copy_opt,
184 NULL,
185 NULL
188 // Float
190 #undef VAL
191 #define VAL(x) (*(double*)(x))
193 static int parse_double(const m_option_t* opt,const char *name, char *param, void* dst, int src) {
194 double tmp_float;
195 char* endptr;
196 src = 0;
198 if (param == NULL)
199 return M_OPT_MISSING_PARAM;
201 tmp_float = strtod(param, &endptr);
203 switch(*endptr) {
204 case ':':
205 case '/':
206 tmp_float /= strtod(endptr+1, &endptr);
207 break;
208 case '.':
209 case ',':
210 /* we also handle floats specified with
211 * non-locale decimal point ::atmos
213 if(tmp_float<0)
214 tmp_float -= 1.0/pow(10,strlen(endptr+1)) * strtod(endptr+1, &endptr);
215 else
216 tmp_float += 1.0/pow(10,strlen(endptr+1)) * strtod(endptr+1, &endptr);
217 break;
220 if (*endptr) {
221 mp_msg(MSGT_CFGPARSER, MSGL_ERR, "The %s option must be a floating point "
222 "number or a ratio (numerator[:/]denominator): %s\n",name, param);
223 return M_OPT_INVALID;
226 if (opt->flags & M_OPT_MIN)
227 if (tmp_float < opt->min) {
228 mp_msg(MSGT_CFGPARSER, MSGL_ERR, "The %s option must be >= %f: %s\n", name, opt->min, param);
229 return M_OPT_OUT_OF_RANGE;
232 if (opt->flags & M_OPT_MAX)
233 if (tmp_float > opt->max) {
234 mp_msg(MSGT_CFGPARSER, MSGL_ERR, "The %s option must be <= %f: %s\n", name, opt->max, param);
235 return M_OPT_OUT_OF_RANGE;
238 if(dst) VAL(dst) = tmp_float;
239 return 1;
242 static char* print_double(const m_option_t* opt, const void* val) {
243 opt = NULL;
244 return dup_printf("%f",VAL(val));
247 const m_option_type_t m_option_type_double = {
248 "Double",
249 "double precission floating point number or ratio (numerator[:/]denominator)",
250 sizeof(double),
252 parse_double,
253 print_double,
254 copy_opt,
255 copy_opt,
256 NULL,
257 NULL
260 #undef VAL
261 #define VAL(x) (*(float*)(x))
263 static int parse_float(const m_option_t* opt,const char *name, char *param, void* dst, int src) {
264 double tmp;
265 int r= parse_double(opt, name, param, &tmp, src);
266 if(r==1 && dst) VAL(dst) = tmp;
267 return r;
270 static char* print_float(const m_option_t* opt, const void* val) {
271 opt = NULL;
272 return dup_printf("%f",VAL(val));
275 const m_option_type_t m_option_type_float = {
276 "Float",
277 "floating point number or ratio (numerator[:/]denominator)",
278 sizeof(float),
280 parse_float,
281 print_float,
282 copy_opt,
283 copy_opt,
284 NULL,
285 NULL
288 ///////////// Position
289 #undef VAL
290 #define VAL(x) (*(off_t*)(x))
292 static int parse_position(const m_option_t* opt,const char *name, char *param, void* dst, int src) {
293 off_t tmp_off;
294 char dummy;
296 if (param == NULL)
297 return M_OPT_MISSING_PARAM;
298 if (sscanf(param, sizeof(off_t) == sizeof(int) ?
299 "%d%c" : "%"PRId64"%c", &tmp_off, &dummy) != 1) {
300 mp_msg(MSGT_CFGPARSER, MSGL_ERR, "The %s option must be an integer: %s\n",opt->name,param);
301 return M_OPT_INVALID;
304 if (opt->flags & M_OPT_MIN)
305 if (tmp_off < opt->min) {
306 mp_msg(MSGT_CFGPARSER, MSGL_ERR,
307 "The %s option must be >= %"PRId64": %s\n",
308 name, (int64_t) opt->min, param);
309 return M_OPT_OUT_OF_RANGE;
312 if (opt->flags & M_OPT_MAX)
313 if (tmp_off > opt->max) {
314 mp_msg(MSGT_CFGPARSER, MSGL_ERR,
315 "The %s option must be <= %"PRId64": %s\n",
316 name, (int64_t) opt->max, param);
317 return M_OPT_OUT_OF_RANGE;
320 if(dst)
321 VAL(dst) = tmp_off;
322 return 1;
325 static char* print_position(const m_option_t* opt, const void* val) {
326 return dup_printf("%"PRId64,(int64_t)VAL(val));
329 const m_option_type_t m_option_type_position = {
330 "Position",
331 "Integer (off_t)",
332 sizeof(off_t),
334 parse_position,
335 print_position,
336 copy_opt,
337 copy_opt,
338 NULL,
339 NULL
343 ///////////// String
345 #undef VAL
346 #define VAL(x) (*(char**)(x))
348 static int parse_str(const m_option_t* opt,const char *name, char *param, void* dst, int src) {
351 if (param == NULL)
352 return M_OPT_MISSING_PARAM;
354 if ((opt->flags & M_OPT_MIN) && (strlen(param) < opt->min)) {
355 mp_msg(MSGT_CFGPARSER, MSGL_ERR, "Parameter must be >= %d chars: %s\n",
356 (int) opt->min, param);
357 return M_OPT_OUT_OF_RANGE;
360 if ((opt->flags & M_OPT_MAX) && (strlen(param) > opt->max)) {
361 mp_msg(MSGT_CFGPARSER, MSGL_ERR, "Parameter must be <= %d chars: %s\n",
362 (int) opt->max, param);
363 return M_OPT_OUT_OF_RANGE;
366 if(dst) {
367 if(VAL(dst))
368 free(VAL(dst));
369 VAL(dst) = strdup(param);
372 return 1;
376 static char* print_str(const m_option_t* opt, const void* val) {
377 return (val && VAL(val) && strlen(VAL(val)) > 0) ? strdup(VAL(val)) : NULL;
380 static void copy_str(const m_option_t* opt,void* dst, void* src) {
381 if(dst && src) {
382 #ifndef NO_FREE
383 if(VAL(dst)) free(VAL(dst)); //FIXME!!!
384 #endif
385 VAL(dst) = VAL(src) ? strdup(VAL(src)) : NULL;
389 static void free_str(void* src) {
390 if(src && VAL(src)){
391 #ifndef NO_FREE
392 free(VAL(src)); //FIXME!!!
393 #endif
394 VAL(src) = NULL;
398 const m_option_type_t m_option_type_string = {
399 "String",
401 sizeof(char*),
402 M_OPT_TYPE_DYNAMIC,
403 parse_str,
404 print_str,
405 copy_str,
406 copy_str,
407 copy_str,
408 free_str
411 //////////// String list
413 #define LIST_SEPARATOR ','
414 #undef VAL
415 #define VAL(x) (*(char***)(x))
417 #define OP_NONE 0
418 #define OP_ADD 1
419 #define OP_PRE 2
420 #define OP_DEL 3
421 #define OP_CLR 4
423 static void free_str_list(void* dst) {
424 char** d;
425 int i;
427 if(!dst || !VAL(dst)) return;
428 d = VAL(dst);
430 // FIXME!!!
431 #ifndef NO_FREE
432 for(i = 0 ; d[i] != NULL ; i++)
433 free(d[i]);
434 free(d);
435 #endif
436 VAL(dst) = NULL;
439 static int str_list_add(char** add, int n,void* dst,int pre) {
440 char** lst = VAL(dst);
441 int ln;
443 if(!dst) return M_OPT_PARSER_ERR;
444 lst = VAL(dst);
446 for(ln = 0 ; lst && lst[ln] ; ln++)
447 /**/;
449 lst = realloc(lst,(n+ln+1)*sizeof(char*));
451 if(pre) {
452 memmove(&lst[n],lst,(ln+1)*sizeof(char*));
453 memcpy(lst,add,n*sizeof(char*));
454 } else
455 memcpy(&lst[ln],add,(n+1)*sizeof(char*));
457 free(add);
459 VAL(dst) = lst;
461 return 1;
464 static int str_list_del(char** del, int n,void* dst) {
465 char **lst,*ep,**d;
466 int i,ln,s;
467 long idx;
469 if(!dst) return M_OPT_PARSER_ERR;
470 lst = VAL(dst);
472 for(ln = 0 ; lst && lst[ln] ; ln++)
473 /**/;
474 s = ln;
476 for(i = 0 ; del[i] != NULL ; i++) {
477 idx = strtol(del[i], &ep, 0);
478 if(*ep) {
479 mp_msg(MSGT_CFGPARSER, MSGL_ERR, "Invalid index: %s\n",del[i]);
480 free(del[i]);
481 continue;
483 free(del[i]);
484 if(idx < 0 || idx >= ln) {
485 mp_msg(MSGT_CFGPARSER, MSGL_ERR, "Index %ld is out of range.\n",idx);
486 continue;
487 } else if(!lst[idx])
488 continue;
489 free(lst[idx]);
490 lst[idx] = NULL;
491 s--;
493 free(del);
495 if(s == 0) {
496 if(lst) free(lst);
497 VAL(dst) = NULL;
498 return 1;
501 d = calloc(s+1,sizeof(char*));
502 for(i = 0, n = 0 ; i < ln ; i++) {
503 if(!lst[i]) continue;
504 d[n] = lst[i];
505 n++;
507 d[s] = NULL;
509 if(lst) free(lst);
510 VAL(dst) = d;
512 return 1;
515 static char *get_nextsep(char *ptr, char sep, int modify) {
516 char *last_ptr = ptr;
517 for(;;){
518 ptr = strchr(ptr, sep);
519 if(ptr && ptr>last_ptr && ptr[-1]=='\\'){
520 if (modify) memmove(ptr-1, ptr, strlen(ptr)+1);
521 else ptr++;
522 }else
523 break;
525 return ptr;
528 static int parse_str_list(const m_option_t* opt,const char *name, char *param, void* dst, int src) {
529 int n = 0,len = strlen(opt->name);
530 char *str;
531 char *ptr = param, *last_ptr, **res;
532 int op = OP_NONE;
534 if(opt->name[len-1] == '*' && ((int)strlen(name) > len - 1)) {
535 const char* n = &name[len-1];
536 if(strcasecmp(n,"-add") == 0)
537 op = OP_ADD;
538 else if(strcasecmp(n,"-pre") == 0)
539 op = OP_PRE;
540 else if(strcasecmp(n,"-del") == 0)
541 op = OP_DEL;
542 else if(strcasecmp(n,"-clr") == 0)
543 op = OP_CLR;
544 else
545 return M_OPT_UNKNOWN;
548 // Clear the list ??
549 if(op == OP_CLR) {
550 if(dst)
551 free_str_list(dst);
552 return 0;
555 // All other ops need a param
556 if (param == NULL || strlen(param) == 0)
557 return M_OPT_MISSING_PARAM;
560 while(ptr[0] != '\0') {
561 ptr = get_nextsep(ptr, LIST_SEPARATOR, 0);
562 if(!ptr) {
563 n++;
564 break;
566 ptr++;
567 n++;
569 if(n == 0)
570 return M_OPT_INVALID;
571 if( ((opt->flags & M_OPT_MIN) && (n < opt->min)) ||
572 ((opt->flags & M_OPT_MAX) && (n > opt->max)) )
573 return M_OPT_OUT_OF_RANGE;
575 if(!dst) return 1;
577 res = malloc((n+2)*sizeof(char*));
578 ptr = str = strdup(param);
579 n = 0;
581 while(1) {
582 last_ptr = ptr;
583 ptr = get_nextsep(ptr, LIST_SEPARATOR, 1);
584 if(!ptr) {
585 res[n] = strdup(last_ptr);
586 n++;
587 break;
589 len = ptr - last_ptr;
590 res[n] = malloc(len + 1);
591 if(len) strncpy(res[n],last_ptr,len);
592 res[n][len] = '\0';
593 ptr++;
594 n++;
596 res[n] = NULL;
597 free(str);
599 switch(op) {
600 case OP_ADD:
601 return str_list_add(res,n,dst,0);
602 case OP_PRE:
603 return str_list_add(res,n,dst,1);
604 case OP_DEL:
605 return str_list_del(res,n,dst);
608 if(VAL(dst))
609 free_str_list(dst);
610 VAL(dst) = res;
612 return 1;
615 static void copy_str_list(const m_option_t* opt,void* dst, void* src) {
616 int n;
617 char **d,**s;
619 if(!(dst && src)) return;
620 s = VAL(src);
622 if(VAL(dst))
623 free_str_list(dst);
625 if(!s) {
626 VAL(dst) = NULL;
627 return;
630 for(n = 0 ; s[n] != NULL ; n++)
631 /* NOTHING */;
632 d = malloc((n+1)*sizeof(char*));
633 for( ; n >= 0 ; n--)
634 d[n] = s[n] ? strdup(s[n]) : NULL;
636 VAL(dst) = d;
639 static char* print_str_list(const m_option_t* opt, const void* src) {
640 char **lst = NULL;
641 char *ret = NULL,*last = NULL;
642 int i;
644 if(!(src && VAL(src))) return NULL;
645 lst = VAL(src);
647 for(i = 0 ; lst[i] ; i++) {
648 if(last) {
649 ret = dup_printf("%s,%s",last,lst[i]);
650 free(last);
651 } else
652 ret = strdup(lst[i]);
653 last = ret;
655 if(last && last != ret) free(last);
656 return ret;
659 const m_option_type_t m_option_type_string_list = {
660 "String list",
661 "A list of strings separated by ','\n"
662 "Option with a name ending in an * permits using the following suffix: \n"
663 "\t-add: Add the given parameters at the end of the list.\n"
664 "\t-pre: Add the given parameters at the beginning of the list.\n"
665 "\t-del: Remove the entry at the given indices.\n"
666 "\t-clr: Clear the list.\n"
667 "e.g: -vf-add flip,mirror -vf-del 2,5\n",
668 sizeof(char**),
669 M_OPT_TYPE_DYNAMIC | M_OPT_TYPE_ALLOW_WILDCARD,
670 parse_str_list,
671 print_str_list,
672 copy_str_list,
673 copy_str_list,
674 copy_str_list,
675 free_str_list
679 /////////////////// Func based options
681 // A chained list to save the various calls for func_param and func_full
682 typedef struct m_func_save m_func_save_t;
683 struct m_func_save {
684 m_func_save_t* next;
685 char* name;
686 char* param;
689 #undef VAL
690 #define VAL(x) (*(m_func_save_t**)(x))
692 static void free_func_pf(void* src) {
693 m_func_save_t *s,*n;
695 if(!src) return;
697 s = VAL(src);
699 while(s) {
700 n = s->next;
701 free(s->name);
702 if(s->param) free(s->param);
703 free(s);
704 s = n;
706 VAL(src) = NULL;
709 // Parser for func_param and func_full
710 static int parse_func_pf(const m_option_t* opt,const char *name, char *param, void* dst, int src) {
711 m_func_save_t *s,*p;
713 if(!dst)
714 return 1;
716 s = calloc(1,sizeof(m_func_save_t));
717 s->name = strdup(name);
718 s->param = param ? strdup(param) : NULL;
720 p = VAL(dst);
721 if(p) {
722 for( ; p->next != NULL ; p = p->next)
723 /**/;
724 p->next = s;
725 } else
726 VAL(dst) = s;
728 return 1;
731 static void copy_func_pf(const m_option_t* opt,void* dst, void* src) {
732 m_func_save_t *d = NULL, *s,* last = NULL;
734 if(!(dst && src)) return;
735 s = VAL(src);
737 if(VAL(dst))
738 free_func_pf(dst);
740 while(s) {
741 d = calloc(1,sizeof(m_func_save_t));
742 d->name = strdup(s->name);
743 d->param = s->param ? strdup(s->param) : NULL;
744 if(last)
745 last->next = d;
746 else
747 VAL(dst) = d;
748 last = d;
749 s = s->next;
755 /////////////////// Func_param
757 static void set_func_param(const m_option_t* opt, void* dst, void* src) {
758 m_func_save_t* s;
760 if(!src) return;
761 s = VAL(src);
763 if(!s) return;
765 for( ; s != NULL ; s = s->next)
766 ((m_opt_func_param_t) opt->p)(opt,s->param);
769 const m_option_type_t m_option_type_func_param = {
770 "Func param",
772 sizeof(m_func_save_t*),
773 M_OPT_TYPE_INDIRECT,
774 parse_func_pf,
775 NULL,
776 NULL, // Nothing to do on save
777 set_func_param,
778 copy_func_pf,
779 free_func_pf
782 /////////////////// Func_full
784 static void set_func_full(const m_option_t* opt, void* dst, void* src) {
785 m_func_save_t* s;
787 if(!src) return;
789 for(s = VAL(src) ; s ; s = s->next) {
790 // Revert if needed
791 if(opt->priv) ((m_opt_default_func_t)opt->priv)(opt,s->name);
792 ((m_opt_func_full_t) opt->p)(opt,s->name,s->param);
796 const m_option_type_t m_option_type_func_full = {
797 "Func full",
799 sizeof(m_func_save_t*),
800 M_OPT_TYPE_ALLOW_WILDCARD|M_OPT_TYPE_INDIRECT,
801 parse_func_pf,
802 NULL,
803 NULL, // Nothing to do on save
804 set_func_full,
805 copy_func_pf,
806 free_func_pf
809 /////////////// Func
811 #undef VAL
813 static int parse_func(const m_option_t* opt,const char *name, char *param, void* dst, int src) {
814 return 0;
817 static void set_func(const m_option_t* opt,void* dst, void* src) {
818 ((m_opt_func_t) opt->p)(opt);
821 const m_option_type_t m_option_type_func = {
822 "Func",
824 sizeof(int),
825 M_OPT_TYPE_INDIRECT,
826 parse_func,
827 NULL,
828 NULL, // Nothing to do on save
829 set_func,
830 NULL,
831 NULL
834 /////////////////// Print
836 static int parse_print(const m_option_t* opt,const char *name, char *param, void* dst, int src) {
837 if(opt->type == CONF_TYPE_PRINT_INDIRECT)
838 mp_msg(MSGT_CFGPARSER, MSGL_INFO, "%s", *(char **) opt->p);
839 else if(opt->type == CONF_TYPE_PRINT_FUNC)
840 return ((m_opt_func_full_t) opt->p)(opt,name,param);
841 else
842 mp_msg(MSGT_CFGPARSER, MSGL_INFO, "%s", (char *) opt->p);
844 if(opt->priv == NULL)
845 return M_OPT_EXIT;
846 return 1;
849 const m_option_type_t m_option_type_print = {
850 "Print",
854 parse_print,
855 NULL,
856 NULL,
857 NULL,
858 NULL,
859 NULL
862 const m_option_type_t m_option_type_print_indirect = {
863 "Print",
867 parse_print,
868 NULL,
869 NULL,
870 NULL,
871 NULL,
872 NULL
875 const m_option_type_t m_option_type_print_func = {
876 "Print",
879 M_OPT_TYPE_ALLOW_WILDCARD,
880 parse_print,
881 NULL,
882 NULL,
883 NULL,
884 NULL,
885 NULL
889 /////////////////////// Subconfig
890 #undef VAL
891 #define VAL(x) (*(char***)(x))
893 static int parse_subconf(const m_option_t* opt,const char *name, char *param, void* dst, int src) {
894 char *subparam;
895 char *subopt;
896 int nr = 0,i,r;
897 const m_option_t *subopts;
898 const char *p;
899 char** lst = NULL;
901 if (param == NULL || strlen(param) == 0)
902 return M_OPT_MISSING_PARAM;
904 subparam = malloc(strlen(param)+1);
905 subopt = malloc(strlen(param)+1);
906 p = param;
908 subopts = opt->p;
910 while(p[0])
912 int sscanf_ret = 1;
913 int optlen = strcspn(p, ":=");
914 /* clear out */
915 subopt[0] = subparam[0] = 0;
916 av_strlcpy(subopt, p, optlen + 1);
917 p = &p[optlen];
918 if (p[0] == '=') {
919 sscanf_ret = 2;
920 p = &p[1];
921 if (p[0] == '"') {
922 p = &p[1];
923 optlen = strcspn(p, "\"");
924 av_strlcpy(subparam, p, optlen + 1);
925 p = &p[optlen];
926 if (p[0] != '"') {
927 mp_msg(MSGT_CFGPARSER, MSGL_ERR, "Terminating '\"' missing for '%s'\n", subopt);
928 return M_OPT_INVALID;
930 p = &p[1];
931 } else if (p[0] == '%') {
932 p = &p[1];
933 optlen = (int)strtol(p, (char**)&p, 0);
934 if (!p || p[0] != '%' || (optlen > strlen(p) - 1)) {
935 mp_msg(MSGT_CFGPARSER, MSGL_ERR, "Invalid length %i for '%s'\n", optlen, subopt);
936 return M_OPT_INVALID;
938 p = &p[1];
939 av_strlcpy(subparam, p, optlen + 1);
940 p = &p[optlen];
941 } else {
942 optlen = strcspn(p, ":");
943 av_strlcpy(subparam, p, optlen + 1);
944 p = &p[optlen];
947 if (p[0] == ':')
948 p = &p[1];
949 else if (p[0]) {
950 mp_msg(MSGT_CFGPARSER, MSGL_ERR, "Incorrect termination for '%s'\n", subopt);
951 return M_OPT_INVALID;
954 switch(sscanf_ret)
956 case 1:
957 subparam[0] = 0;
958 case 2:
959 for(i = 0 ; subopts[i].name ; i++) {
960 if(!strcmp(subopts[i].name,subopt)) break;
962 if(!subopts[i].name) {
963 mp_msg(MSGT_CFGPARSER, MSGL_ERR, "Option %s: Unknown suboption %s\n",name,subopt);
964 return M_OPT_UNKNOWN;
966 r = m_option_parse(&subopts[i],subopt,
967 subparam[0] == 0 ? NULL : subparam,NULL,src);
968 if(r < 0) return r;
969 if(dst) {
970 lst = (char**)realloc(lst,2 * (nr+2) * sizeof(char*));
971 lst[2*nr] = strdup(subopt);
972 lst[2*nr+1] = subparam[0] == 0 ? NULL : strdup(subparam);
973 memset(&lst[2*(nr+1)],0,2*sizeof(char*));
974 nr++;
976 break;
980 free(subparam);
981 free(subopt);
982 if(dst)
983 VAL(dst) = lst;
985 return 1;
988 const m_option_type_t m_option_type_subconfig = {
989 "Subconfig",
990 "The syntax is -option opt1=foo:flag:opt2=blah",
991 sizeof(int),
992 M_OPT_TYPE_HAS_CHILD,
993 parse_subconf,
994 NULL,
995 NULL,
996 NULL,
997 NULL,
998 NULL
1001 #include "libmpcodecs/img_format.h"
1003 /* FIXME: snyc with img_format.h */
1004 static struct {
1005 const char* name;
1006 unsigned int fmt;
1007 } mp_imgfmt_list[] = {
1008 {"444p", IMGFMT_444P},
1009 {"422p", IMGFMT_422P},
1010 {"411p", IMGFMT_411P},
1011 {"yuy2", IMGFMT_YUY2},
1012 {"uyvy", IMGFMT_UYVY},
1013 {"yvu9", IMGFMT_YVU9},
1014 {"if09", IMGFMT_IF09},
1015 {"yv12", IMGFMT_YV12},
1016 {"i420", IMGFMT_I420},
1017 {"iyuv", IMGFMT_IYUV},
1018 {"clpl", IMGFMT_CLPL},
1019 {"hm12", IMGFMT_HM12},
1020 {"y800", IMGFMT_Y800},
1021 {"y8", IMGFMT_Y8},
1022 {"nv12", IMGFMT_NV12},
1023 {"nv21", IMGFMT_NV21},
1024 {"bgr24", IMGFMT_BGR24},
1025 {"bgr32", IMGFMT_BGR32},
1026 {"bgr16", IMGFMT_BGR16},
1027 {"bgr15", IMGFMT_BGR15},
1028 {"bgr8", IMGFMT_BGR8},
1029 {"bgr4", IMGFMT_BGR4},
1030 {"bg4b", IMGFMT_BG4B},
1031 {"bgr1", IMGFMT_BGR1},
1032 {"rgb24", IMGFMT_RGB24},
1033 {"rgb32", IMGFMT_RGB32},
1034 {"rgb16", IMGFMT_RGB16},
1035 {"rgb15", IMGFMT_RGB15},
1036 {"rgb8", IMGFMT_RGB8},
1037 {"rgb4", IMGFMT_RGB4},
1038 {"rg4b", IMGFMT_RG4B},
1039 {"rgb1", IMGFMT_RGB1},
1040 {"rgba", IMGFMT_RGBA},
1041 {"argb", IMGFMT_ARGB},
1042 {"bgra", IMGFMT_BGRA},
1043 {"abgr", IMGFMT_ABGR},
1044 {"mjpeg", IMGFMT_MJPEG},
1045 {"mjpg", IMGFMT_MJPEG},
1046 { NULL, 0 }
1049 static int parse_imgfmt(const m_option_t* opt,const char *name, char *param, void* dst, int src) {
1050 uint32_t fmt = 0;
1051 int i;
1053 if (param == NULL || strlen(param) == 0)
1054 return M_OPT_MISSING_PARAM;
1056 if(!strcmp(param,"help")) {
1057 mp_msg(MSGT_CFGPARSER, MSGL_INFO, "Available formats:");
1058 for(i = 0 ; mp_imgfmt_list[i].name ; i++)
1059 mp_msg(MSGT_CFGPARSER, MSGL_INFO, " %s",mp_imgfmt_list[i].name);
1060 mp_msg(MSGT_CFGPARSER, MSGL_INFO, "\n");
1061 return M_OPT_EXIT - 1;
1064 if (sscanf(param, "0x%x", &fmt) != 1)
1066 for(i = 0 ; mp_imgfmt_list[i].name ; i++) {
1067 if(!strcasecmp(param,mp_imgfmt_list[i].name)) {
1068 fmt=mp_imgfmt_list[i].fmt;
1069 break;
1072 if(!mp_imgfmt_list[i].name) {
1073 mp_msg(MSGT_CFGPARSER, MSGL_ERR, "Option %s: unknown format name: '%s'\n",name,param);
1074 return M_OPT_INVALID;
1078 if(dst)
1079 *((uint32_t*)dst) = fmt;
1081 return 1;
1084 const m_option_type_t m_option_type_imgfmt = {
1085 "Image format",
1086 "Please report any missing colorspaces.",
1087 sizeof(uint32_t),
1089 parse_imgfmt,
1090 NULL,
1091 copy_opt,
1092 copy_opt,
1093 NULL,
1094 NULL
1097 #include "libaf/af_format.h"
1099 /* FIXME: snyc with af_format.h */
1100 static struct {
1101 const char* name;
1102 unsigned int fmt;
1103 } mp_afmt_list[] = {
1104 // SPECIAL
1105 {"mulaw", AF_FORMAT_MU_LAW},
1106 {"alaw", AF_FORMAT_A_LAW},
1107 {"mpeg2", AF_FORMAT_MPEG2},
1108 {"ac3", AF_FORMAT_AC3},
1109 {"imaadpcm", AF_FORMAT_IMA_ADPCM},
1110 // ORIDNARY
1111 {"u8", AF_FORMAT_U8},
1112 {"s8", AF_FORMAT_S8},
1113 {"u16le", AF_FORMAT_U16_LE},
1114 {"u16be", AF_FORMAT_U16_BE},
1115 {"u16ne", AF_FORMAT_U16_NE},
1116 {"s16le", AF_FORMAT_S16_LE},
1117 {"s16be", AF_FORMAT_S16_BE},
1118 {"s16ne", AF_FORMAT_S16_NE},
1119 {"u24le", AF_FORMAT_U24_LE},
1120 {"u24be", AF_FORMAT_U24_BE},
1121 {"u24ne", AF_FORMAT_U24_NE},
1122 {"s24le", AF_FORMAT_S24_LE},
1123 {"s24be", AF_FORMAT_S24_BE},
1124 {"s24ne", AF_FORMAT_S24_NE},
1125 {"u32le", AF_FORMAT_U32_LE},
1126 {"u32be", AF_FORMAT_U32_BE},
1127 {"u32ne", AF_FORMAT_U32_NE},
1128 {"s32le", AF_FORMAT_S32_LE},
1129 {"s32be", AF_FORMAT_S32_BE},
1130 {"s32ne", AF_FORMAT_S32_NE},
1131 {"floatle", AF_FORMAT_FLOAT_LE},
1132 {"floatbe", AF_FORMAT_FLOAT_BE},
1133 {"floatne", AF_FORMAT_FLOAT_NE},
1134 { NULL, 0 }
1137 static int parse_afmt(const m_option_t* opt,const char *name, char *param, void* dst, int src) {
1138 uint32_t fmt = 0;
1139 int i;
1141 if (param == NULL || strlen(param) == 0)
1142 return M_OPT_MISSING_PARAM;
1144 if(!strcmp(param,"help")) {
1145 mp_msg(MSGT_CFGPARSER, MSGL_INFO, "Available formats:");
1146 for(i = 0 ; mp_afmt_list[i].name ; i++)
1147 mp_msg(MSGT_CFGPARSER, MSGL_INFO, " %s",mp_afmt_list[i].name);
1148 mp_msg(MSGT_CFGPARSER, MSGL_INFO, "\n");
1149 return M_OPT_EXIT - 1;
1152 if (sscanf(param, "0x%x", &fmt) != 1)
1154 for(i = 0 ; mp_afmt_list[i].name ; i++) {
1155 if(!strcasecmp(param,mp_afmt_list[i].name)) {
1156 fmt=mp_afmt_list[i].fmt;
1157 break;
1160 if(!mp_afmt_list[i].name) {
1161 mp_msg(MSGT_CFGPARSER, MSGL_ERR, "Option %s: unknown format name: '%s'\n",name,param);
1162 return M_OPT_INVALID;
1166 if(dst)
1167 *((uint32_t*)dst) = fmt;
1169 return 1;
1172 const m_option_type_t m_option_type_afmt = {
1173 "Audio format",
1174 "Please report any missing formats.",
1175 sizeof(uint32_t),
1177 parse_afmt,
1178 NULL,
1179 copy_opt,
1180 copy_opt,
1181 NULL,
1182 NULL
1186 static double parse_timestring(const char *str)
1188 int a, b;
1189 double d;
1190 if (sscanf(str, "%d:%d:%lf", &a, &b, &d) == 3)
1191 return 3600*a + 60*b + d;
1192 else if (sscanf(str, "%d:%lf", &a, &d) == 2)
1193 return 60*a + d;
1194 else if (sscanf(str, "%lf", &d) == 1)
1195 return d;
1196 return -1e100;
1200 static int parse_time(const m_option_t* opt,const char *name, char *param, void* dst, int src)
1202 double time;
1204 if (param == NULL || strlen(param) == 0)
1205 return M_OPT_MISSING_PARAM;
1207 time = parse_timestring(param);
1208 if (time == -1e100) {
1209 mp_msg(MSGT_CFGPARSER, MSGL_ERR, "Option %s: invalid time: '%s'\n",
1210 name,param);
1211 return M_OPT_INVALID;
1214 if (dst)
1215 *(double *)dst = time;
1216 return 1;
1219 const m_option_type_t m_option_type_time = {
1220 "Time",
1222 sizeof(double),
1224 parse_time,
1225 print_double,
1226 copy_opt,
1227 copy_opt,
1228 NULL,
1229 NULL
1233 // Time or size (-endpos)
1235 static int parse_time_size(const m_option_t* opt,const char *name, char *param, void* dst, int src) {
1236 m_time_size_t ts;
1237 char unit[4];
1238 double end_at;
1240 if (param == NULL || strlen(param) == 0)
1241 return M_OPT_MISSING_PARAM;
1243 ts.pos=0;
1244 /* End at size parsing */
1245 if(sscanf(param, "%lf%3s", &end_at, unit) == 2) {
1246 ts.type = END_AT_SIZE;
1247 if(!strcasecmp(unit, "b"))
1249 else if(!strcasecmp(unit, "kb"))
1250 end_at *= 1024;
1251 else if(!strcasecmp(unit, "mb"))
1252 end_at *= 1024*1024;
1253 else if(!strcasecmp(unit, "gb"))
1254 end_at *= 1024*1024*1024;
1255 else
1256 ts.type = END_AT_NONE;
1258 if (ts.type == END_AT_SIZE) {
1259 ts.pos = end_at;
1260 goto out;
1264 /* End at time parsing. This has to be last because the parsing accepts
1265 * even a number followed by garbage */
1266 if ((end_at = parse_timestring(param)) == -1e100) {
1267 mp_msg(MSGT_CFGPARSER, MSGL_ERR, "Option %s: invalid time or size: '%s'\n",
1268 name,param);
1269 return M_OPT_INVALID;
1272 ts.type = END_AT_TIME;
1273 ts.pos = end_at;
1274 out:
1275 if(dst)
1276 *(m_time_size_t *)dst = ts;
1277 return 1;
1280 const m_option_type_t m_option_type_time_size = {
1281 "Time or size",
1283 sizeof(m_time_size_t),
1285 parse_time_size,
1286 NULL,
1287 copy_opt,
1288 copy_opt,
1289 NULL,
1290 NULL
1294 //// Objects (i.e. filters, etc) settings
1296 #include "m_struct.h"
1298 #undef VAL
1299 #define VAL(x) (*(m_obj_settings_t**)(x))
1301 static int find_obj_desc(const char* name,const m_obj_list_t* l,const m_struct_t** ret) {
1302 int i;
1303 char* n;
1305 for(i = 0 ; l->list[i] ; i++) {
1306 n = M_ST_MB(char*,l->list[i],l->name_off);
1307 if(!strcmp(n,name)) {
1308 *ret = M_ST_MB(m_struct_t*,l->list[i],l->desc_off);
1309 return 1;
1312 return 0;
1315 static int get_obj_param(const char* opt_name,const char* obj_name, const m_struct_t* desc,
1316 char* str,int* nold,int oldmax,char** dst) {
1317 char* eq;
1318 const m_option_t* opt;
1319 int r;
1321 eq = strchr(str,'=');
1322 if(eq && eq == str)
1323 eq = NULL;
1325 if(eq) {
1326 char* p = eq + 1;
1327 if(p[0] == '\0') p = NULL;
1328 eq[0] = '\0';
1329 opt = m_option_list_find(desc->fields,str);
1330 if(!opt) {
1331 mp_msg(MSGT_CFGPARSER, MSGL_ERR, "Option %s: %s doesn't have a %s parameter.\n",opt_name,obj_name,str);
1332 return M_OPT_UNKNOWN;
1334 r = m_option_parse(opt,str,p,NULL,M_CONFIG_FILE);
1335 if(r < 0) {
1336 if(r > M_OPT_EXIT)
1337 mp_msg(MSGT_CFGPARSER, MSGL_ERR, "Option %s: Error while parsing %s parameter %s (%s)\n",opt_name,obj_name,str,p);
1338 eq[0] = '=';
1339 return r;
1341 if(dst) {
1342 dst[0] = strdup(str);
1343 dst[1] = p ? strdup(p) : NULL;
1345 eq[0] = '=';
1346 } else {
1347 if((*nold) >= oldmax) {
1348 mp_msg(MSGT_CFGPARSER, MSGL_ERR, "Option %s: %s has only %d params, so you can't give more than %d unnamed params.\n",
1349 opt_name,obj_name,oldmax,oldmax);
1350 return M_OPT_OUT_OF_RANGE;
1352 opt = &desc->fields[(*nold)];
1353 r = m_option_parse(opt,opt->name,str,NULL,M_CONFIG_FILE);
1354 if(r < 0) {
1355 if(r > M_OPT_EXIT)
1356 mp_msg(MSGT_CFGPARSER, MSGL_ERR, "Option %s: Error while parsing %s parameter %s (%s)\n",opt_name,obj_name,opt->name,str);
1357 return r;
1359 if(dst) {
1360 dst[0] = strdup(opt->name);
1361 dst[1] = strdup(str);
1363 (*nold)++;
1365 return 1;
1368 static int get_obj_params(const char* opt_name, const char* name,char* params,
1369 const m_struct_t* desc,char separator, char*** _ret) {
1370 int n = 0,nold = 0, nopts,r;
1371 char* ptr,*last_ptr = params;
1372 char** ret;
1374 if(!strcmp(params,"help")) { // Help
1375 char min[50],max[50];
1376 if(!desc->fields) {
1377 printf("%s doesn't have any options.\n\n",name);
1378 return M_OPT_EXIT - 1;
1380 printf("\n Name Type Min Max\n\n");
1381 for(n = 0 ; desc->fields[n].name ; n++) {
1382 const m_option_t* opt = &desc->fields[n];
1383 if(opt->type->flags & M_OPT_TYPE_HAS_CHILD) continue;
1384 if(opt->flags & M_OPT_MIN)
1385 sprintf(min,"%-8.0f",opt->min);
1386 else
1387 strcpy(min,"No");
1388 if(opt->flags & M_OPT_MAX)
1389 sprintf(max,"%-8.0f",opt->max);
1390 else
1391 strcpy(max,"No");
1392 printf(" %-20.20s %-15.15s %-10.10s %-10.10s\n",
1393 opt->name,
1394 opt->type->name,
1395 min,
1396 max);
1398 printf("\n");
1399 return M_OPT_EXIT - 1;
1402 for(nopts = 0 ; desc->fields[nopts].name ; nopts++)
1403 /* NOP */;
1405 // TODO : Check that each opt can be parsed
1406 r = 1;
1407 while(last_ptr && last_ptr[0] != '\0') {
1408 ptr = strchr(last_ptr,separator);
1409 if(!ptr) {
1410 r = get_obj_param(opt_name,name,desc,last_ptr,&nold,nopts,NULL);
1411 n++;
1412 break;
1414 if(ptr == last_ptr) { // Empty field, count it and go on
1415 nold++;
1416 last_ptr = ptr+1;
1417 continue;
1419 ptr[0] = '\0';
1420 r = get_obj_param(opt_name,name,desc,last_ptr,&nold,nopts,NULL);
1421 ptr[0] = separator;
1422 if(r < 0) break;
1423 n++;
1424 last_ptr = ptr+1;
1426 if(r < 0) return r;
1427 if (!last_ptr[0]) // count an empty field at the end, too
1428 nold++;
1429 if (nold > nopts) {
1430 mp_msg(MSGT_CFGPARSER, MSGL_ERR, "Too many options for %s\n", name);
1431 return M_OPT_OUT_OF_RANGE;
1433 if(!_ret) // Just test
1434 return 1;
1435 if (n == 0) // No options or only empty options
1436 return 1;
1438 ret = malloc((n+2)*2*sizeof(char*));
1439 n = nold = 0;
1440 last_ptr = params;
1442 while(last_ptr && last_ptr[0] != '\0') {
1443 ptr = strchr(last_ptr,separator);
1444 if(!ptr) {
1445 get_obj_param(opt_name,name,desc,last_ptr,&nold,nopts,&ret[n*2]);
1446 n++;
1447 break;
1449 if(ptr == last_ptr) { // Empty field, count it and go on
1450 last_ptr = ptr+1;
1451 nold++;
1452 continue;
1454 ptr[0] = '\0';
1455 get_obj_param(opt_name,name,desc,last_ptr,&nold,nopts,&ret[n*2]);
1456 n++;
1457 last_ptr = ptr+1;
1459 ret[n*2] = ret[n*2+1] = NULL;
1460 *_ret = ret;
1462 return 1;
1465 static int parse_obj_params(const m_option_t* opt,const char *name,
1466 char *param, void* dst, int src) {
1467 char** opts;
1468 int r;
1469 m_obj_params_t* p = opt->priv;
1470 const m_struct_t* desc;
1471 char* cpy = strdup(param);
1473 // We need the object desc
1474 if(!p)
1475 return M_OPT_INVALID;
1477 desc = p->desc;
1478 r = get_obj_params(name,desc->name,cpy,desc,p->separator,dst ? &opts : NULL);
1479 free(cpy);
1480 if(r < 0)
1481 return r;
1482 if(!dst)
1483 return 1;
1484 if (!opts) // no arguments given
1485 return 1;
1487 for(r = 0 ; opts[r] ; r += 2)
1488 m_struct_set(desc,dst,opts[r],opts[r+1]);
1490 return 1;
1494 const m_option_type_t m_option_type_obj_params = {
1495 "Object params",
1499 parse_obj_params,
1500 NULL,
1501 NULL,
1502 NULL,
1503 NULL,
1504 NULL
1507 /// Some predefined types as a definition would be quite lengthy
1509 /// Span arguments
1510 static const m_span_t m_span_params_dflts = { -1, -1 };
1511 static const m_option_t m_span_params_fields[] = {
1512 {"start", M_ST_OFF(m_span_t,start), CONF_TYPE_INT, M_OPT_MIN, 1 ,0, NULL},
1513 {"end", M_ST_OFF(m_span_t,end), CONF_TYPE_INT, M_OPT_MIN , 1 ,0, NULL},
1514 { NULL, NULL, 0, 0, 0, 0, NULL }
1516 static const struct m_struct_st m_span_opts = {
1517 "m_span",
1518 sizeof(m_span_t),
1519 &m_span_params_dflts,
1520 m_span_params_fields
1522 const m_obj_params_t m_span_params_def = {
1523 &m_span_opts,
1527 static int parse_obj_settings(const char* opt,char* str,const m_obj_list_t* list,
1528 m_obj_settings_t **_ret, int ret_n) {
1529 int r;
1530 char *param,**plist = NULL;
1531 const m_struct_t* desc;
1532 m_obj_settings_t *ret = _ret ? *_ret : NULL;
1535 // Now check that the object exists
1536 param = strchr(str,'=');
1537 if(param) {
1538 param[0] = '\0';
1539 param++;
1540 if(strlen(param) <= 0)
1541 param = NULL;
1545 if(!find_obj_desc(str,list,&desc)) {
1546 mp_msg(MSGT_CFGPARSER, MSGL_ERR, "Option %s: %s doesn't exist.\n",opt,str);
1547 return M_OPT_INVALID;
1550 if(param) {
1551 if(!desc && _ret) {
1552 if(!strcmp(param,"help")) {
1553 mp_msg(MSGT_CFGPARSER, MSGL_INFO, "Option %s: %s have no option description.\n",opt,str);
1554 return M_OPT_EXIT - 1;
1556 plist = calloc(4,sizeof(char*));
1557 plist[0] = strdup("_oldargs_");
1558 plist[1] = strdup(param);
1559 } else if(desc) {
1560 r = get_obj_params(opt,str,param,desc,':',_ret ? &plist : NULL);
1561 if(r < 0)
1562 return r;
1565 if(!_ret)
1566 return 1;
1568 ret = realloc(ret,(ret_n+2)*sizeof(m_obj_settings_t));
1569 memset(&ret[ret_n],0,2*sizeof(m_obj_settings_t));
1570 ret[ret_n].name = strdup(str);
1571 ret[ret_n].attribs = plist;
1573 *_ret = ret;
1574 return 1;
1577 static void free_obj_settings_list(void* dst);
1579 static int obj_settings_list_del(const char *opt_name,char *param,void* dst, int src) {
1580 char** str_list = NULL;
1581 int r,i,idx_max = 0;
1582 char* rem_id = "_removed_marker_";
1583 const m_option_t list_opt = {opt_name , NULL, CONF_TYPE_STRING_LIST,
1584 0, 0, 0, NULL };
1585 m_obj_settings_t* obj_list = dst ? VAL(dst) : NULL;
1587 if(dst && !obj_list) {
1588 mp_msg(MSGT_CFGPARSER, MSGL_WARN, "Option %s: the list is empty.\n",opt_name);
1589 return 1;
1590 } else if(obj_list) {
1591 for(idx_max = 0 ; obj_list[idx_max].name != NULL ; idx_max++)
1592 /* NOP */;
1595 r = m_option_parse(&list_opt,opt_name,param,&str_list,src);
1596 if(r < 0 || !str_list)
1597 return r;
1599 for(r = 0 ; str_list[r] ; r++) {
1600 int id;
1601 char* endptr;
1602 id = strtol(str_list[r],&endptr,0);
1603 if(endptr == str_list[r]) {
1604 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);
1605 m_option_free(&list_opt,&str_list);
1606 return M_OPT_INVALID;
1608 if(!obj_list) continue;
1609 if(id >= idx_max || id < -idx_max) {
1610 mp_msg(MSGT_CFGPARSER, MSGL_WARN, "Option %s: Index %d is out of range.\n",opt_name,id);
1611 continue;
1613 if(id < 0)
1614 id = idx_max + id;
1615 free(obj_list[id].name);
1616 free_str_list(&(obj_list[id].attribs));
1617 obj_list[id].name = rem_id;
1620 if(!dst) {
1621 m_option_free(&list_opt,&str_list);
1622 return 1;
1625 for(i = 0 ; obj_list[i].name ; i++) {
1626 while(obj_list[i].name == rem_id) {
1627 memmove(&obj_list[i],&obj_list[i+1],sizeof(m_obj_settings_t)*(idx_max - i));
1628 idx_max--;
1631 obj_list = realloc(obj_list,sizeof(m_obj_settings_t)*(idx_max+1));
1632 VAL(dst) = obj_list;
1634 return 1;
1637 static int parse_obj_settings_list(const m_option_t* opt,const char *name,
1638 char *param, void* dst, int src) {
1639 int n = 0,r,len = strlen(opt->name);
1640 char *str;
1641 char *ptr, *last_ptr;
1642 m_obj_settings_t *res = NULL,*queue = NULL,*head = NULL;
1643 int op = OP_NONE;
1645 // We need the objects list
1646 if(!opt->priv)
1647 return M_OPT_INVALID;
1649 if(opt->name[len-1] == '*' && ((int)strlen(name) > len - 1)) {
1650 const char* n = &name[len-1];
1651 if(strcasecmp(n,"-add") == 0)
1652 op = OP_ADD;
1653 else if(strcasecmp(n,"-pre") == 0)
1654 op = OP_PRE;
1655 else if(strcasecmp(n,"-del") == 0)
1656 op = OP_DEL;
1657 else if(strcasecmp(n,"-clr") == 0)
1658 op = OP_CLR;
1659 else {
1660 char prefix[len];
1661 strncpy(prefix,opt->name,len-1);
1662 prefix[len-1] = '\0';
1663 mp_msg(MSGT_VFILTER,MSGL_ERR, "Option %s: unknown postfix %s\n"
1664 "Supported postfixes are:\n"
1665 " %s-add\n"
1666 " Append the given list to the current list\n\n"
1667 " %s-pre\n"
1668 " Prepend the given list to the current list\n\n"
1669 " %s-del x,y,...\n"
1670 " Remove the given elements. Take the list element index (starting from 0).\n"
1671 " Negative index can be used (i.e. -1 is the last element)\n\n"
1672 " %s-clr\n"
1673 " Clear the current list.\n",name,n,prefix,prefix,prefix,prefix);
1675 return M_OPT_UNKNOWN;
1679 // Clear the list ??
1680 if(op == OP_CLR) {
1681 if(dst)
1682 free_obj_settings_list(dst);
1683 return 0;
1686 if (param == NULL || strlen(param) == 0)
1687 return M_OPT_MISSING_PARAM;
1689 switch(op) {
1690 case OP_ADD:
1691 if(dst) head = VAL(dst);
1692 break;
1693 case OP_PRE:
1694 if(dst) queue = VAL(dst);
1695 break;
1696 case OP_DEL:
1697 return obj_settings_list_del(name,param,dst,src);
1698 case OP_NONE:
1699 if(dst && VAL(dst))
1700 free_obj_settings_list(dst);
1701 break;
1702 default:
1703 mp_msg(MSGT_VFILTER,MSGL_ERR, "Option %s: FIXME\n",name);
1704 return M_OPT_UNKNOWN;
1707 if(!strcmp(param,"help")) {
1708 m_obj_list_t* ol = opt->priv;
1709 mp_msg(MSGT_VFILTER,MSGL_INFO,"Available video filters:\n");
1710 mp_msg(MSGT_IDENTIFY, MSGL_INFO, "ID_VIDEO_FILTERS\n");
1711 for(n = 0 ; ol->list[n] ; n++)
1712 mp_msg(MSGT_VFILTER,MSGL_INFO," %-15s: %s\n",
1713 M_ST_MB(char*,ol->list[n],ol->name_off),
1714 M_ST_MB(char*,ol->list[n],ol->info_off));
1715 mp_msg(MSGT_VFILTER,MSGL_INFO,"\n");
1716 return M_OPT_EXIT - 1;
1718 ptr = str = strdup(param);
1720 while(ptr[0] != '\0') {
1721 last_ptr = ptr;
1722 ptr = get_nextsep(ptr, LIST_SEPARATOR, 1);
1724 if(!ptr) {
1725 r = parse_obj_settings(name,last_ptr,opt->priv,dst ? &res : NULL,n);
1726 if(r < 0) {
1727 free(str);
1728 return r;
1730 n++;
1731 break;
1733 ptr[0] = '\0';
1734 r = parse_obj_settings(name,last_ptr,opt->priv,dst ? &res : NULL,n);
1735 if(r < 0) {
1736 free(str);
1737 return r;
1739 ptr++;
1740 n++;
1742 free(str);
1743 if(n == 0)
1744 return M_OPT_INVALID;
1746 if( ((opt->flags & M_OPT_MIN) && (n < opt->min)) ||
1747 ((opt->flags & M_OPT_MAX) && (n > opt->max)) )
1748 return M_OPT_OUT_OF_RANGE;
1750 if(dst) {
1751 if(queue) {
1752 int qsize;
1753 for(qsize = 0 ; queue[qsize].name ; qsize++)
1754 /* NOP */;
1755 res = realloc(res,(qsize+n+1)*sizeof(m_obj_settings_t));
1756 memcpy(&res[n],queue,(qsize+1)*sizeof(m_obj_settings_t));
1757 n += qsize;
1758 free(queue);
1760 if(head) {
1761 int hsize;
1762 for(hsize = 0 ; head[hsize].name ; hsize++)
1763 /* NOP */;
1764 head = realloc(head,(hsize+n+1)*sizeof(m_obj_settings_t));
1765 memcpy(&head[hsize],res,(n+1)*sizeof(m_obj_settings_t));
1766 free(res);
1767 res = head;
1769 VAL(dst) = res;
1771 return 1;
1774 static void free_obj_settings_list(void* dst) {
1775 int n;
1776 m_obj_settings_t *d;
1778 if(!dst || !VAL(dst)) return;
1780 d = VAL(dst);
1781 #ifndef NO_FREE
1782 for(n = 0 ; d[n].name ; n++) {
1783 free(d[n].name);
1784 free_str_list(&(d[n].attribs));
1786 free(d);
1787 #endif
1788 VAL(dst) = NULL;
1791 static void copy_obj_settings_list(const m_option_t* opt,void* dst, void* src) {
1792 m_obj_settings_t *d,*s;
1793 int n;
1795 if(!(dst && src))
1796 return;
1798 s = VAL(src);
1800 if(VAL(dst))
1801 free_obj_settings_list(dst);
1802 if(!s) return;
1806 for(n = 0 ; s[n].name ; n++)
1807 /* NOP */;
1808 d = malloc((n+1)*sizeof(m_obj_settings_t));
1809 for(n = 0 ; s[n].name ; n++) {
1810 d[n].name = strdup(s[n].name);
1811 d[n].attribs = NULL;
1812 copy_str_list(NULL,&(d[n].attribs),&(s[n].attribs));
1814 d[n].name = NULL;
1815 d[n].attribs = NULL;
1816 VAL(dst) = d;
1819 const m_option_type_t m_option_type_obj_settings_list = {
1820 "Object settings list",
1822 sizeof(m_obj_settings_t*),
1823 M_OPT_TYPE_DYNAMIC|M_OPT_TYPE_ALLOW_WILDCARD,
1824 parse_obj_settings_list,
1825 NULL,
1826 copy_obj_settings_list,
1827 copy_obj_settings_list,
1828 copy_obj_settings_list,
1829 free_obj_settings_list,
1834 static int parse_obj_presets(const m_option_t* opt,const char *name,
1835 char *param, void* dst, int src) {
1836 m_obj_presets_t* obj_p = (m_obj_presets_t*)opt->priv;
1837 m_struct_t *in_desc,*out_desc;
1838 int s,i;
1839 unsigned char* pre;
1840 char* pre_name = NULL;
1842 if(!obj_p) {
1843 mp_msg(MSGT_CFGPARSER, MSGL_ERR, "Option %s: Presets need a pointer to a m_obj_presets_t in the priv field.\n",name);
1844 return M_OPT_PARSER_ERR;
1847 if(!param)
1848 return M_OPT_MISSING_PARAM;
1850 pre = obj_p->presets;
1851 in_desc = obj_p->in_desc;
1852 out_desc = obj_p->out_desc ? obj_p->out_desc : obj_p->in_desc;
1853 s = in_desc->size;
1855 if(!strcmp(param,"help")) {
1856 mp_msg(MSGT_CFGPARSER, MSGL_INFO, "Available presets for %s->%s:",out_desc->name,name);
1857 for(pre = obj_p->presets;(pre_name = M_ST_MB(char*,pre,obj_p->name_off)) ;
1858 pre += s)
1859 mp_msg(MSGT_CFGPARSER, MSGL_ERR, " %s",pre_name);
1860 mp_msg(MSGT_CFGPARSER, MSGL_ERR, "\n");
1861 return M_OPT_EXIT - 1;
1864 for(pre_name = M_ST_MB(char*,pre,obj_p->name_off) ; pre_name ;
1865 pre += s, pre_name = M_ST_MB(char*,pre,obj_p->name_off)) {
1866 if(!strcmp(pre_name,param)) break;
1868 if(!pre_name) {
1869 mp_msg(MSGT_CFGPARSER, MSGL_ERR, "Option %s: There is no preset named %s\n"
1870 "Available presets are:",name,param);
1871 for(pre = obj_p->presets;(pre_name = M_ST_MB(char*,pre,obj_p->name_off)) ;
1872 pre += s)
1873 mp_msg(MSGT_CFGPARSER, MSGL_ERR, " %s",pre_name);
1874 mp_msg(MSGT_CFGPARSER, MSGL_ERR, "\n");
1875 return M_OPT_INVALID;
1878 if(!dst) return 1;
1880 for(i = 0 ; in_desc->fields[i].name ; i++) {
1881 const m_option_t* out_opt = m_option_list_find(out_desc->fields,
1882 in_desc->fields[i].name);
1883 if(!out_opt) {
1884 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);
1885 return M_OPT_PARSER_ERR;
1887 m_option_copy(out_opt,M_ST_MB_P(dst,out_opt->p),M_ST_MB_P(pre,in_desc->fields[i].p));
1889 return 1;
1893 const m_option_type_t m_option_type_obj_presets = {
1894 "Object presets",
1898 parse_obj_presets,
1899 NULL,
1900 NULL,
1901 NULL,
1902 NULL,
1903 NULL
1906 static int parse_custom_url(const m_option_t* opt,const char *name,
1907 char *url, void* dst, int src) {
1908 int pos1, pos2, r, v6addr = 0;
1909 char *ptr1=NULL, *ptr2=NULL, *ptr3=NULL, *ptr4=NULL;
1910 m_struct_t* desc = opt->priv;
1912 if(!desc) {
1913 mp_msg(MSGT_CFGPARSER, MSGL_ERR, "Option %s: Custom URL needs a pointer to a m_struct_t in the priv field.\n",name);
1914 return M_OPT_PARSER_ERR;
1917 // extract the protocol
1918 ptr1 = strstr(url, "://");
1919 if( ptr1==NULL ) {
1920 // Filename only
1921 if(m_option_list_find(desc->fields,"filename")) {
1922 m_struct_set(desc,dst,"filename",url);
1923 return 1;
1925 mp_msg(MSGT_CFGPARSER, MSGL_ERR,"Option %s: URL doesn't have a valid protocol!\n",name);
1926 return M_OPT_INVALID;
1928 if(m_option_list_find(desc->fields,"string")) {
1929 if(strlen(ptr1)>3) {
1930 m_struct_set(desc,dst,"string",ptr1+3);
1931 return 1;
1934 pos1 = ptr1-url;
1935 if(dst && m_option_list_find(desc->fields,"protocol")) {
1936 ptr1[0] = '\0';
1937 r = m_struct_set(desc,dst,"protocol",url);
1938 ptr1[0] = ':';
1939 if(r < 0) {
1940 mp_msg(MSGT_CFGPARSER, MSGL_ERR, "Option %s: Error while setting protocol.\n",name);
1941 return r;
1945 // jump the "://"
1946 ptr1 += 3;
1947 pos1 += 3;
1949 // check if a username:password is given
1950 ptr2 = strstr(ptr1, "@");
1951 ptr3 = strstr(ptr1, "/");
1952 if( ptr3!=NULL && ptr3<ptr2 ) {
1953 // it isn't really a username but rather a part of the path
1954 ptr2 = NULL;
1956 if( ptr2!=NULL ) {
1958 // We got something, at least a username...
1959 if(!m_option_list_find(desc->fields,"username")) {
1960 mp_msg(MSGT_CFGPARSER, MSGL_WARN, "Option %s: This URL doesn't have a username part.\n",name);
1961 // skip
1962 } else {
1963 ptr3 = strstr(ptr1, ":");
1964 if( ptr3!=NULL && ptr3<ptr2 ) {
1965 // We also have a password
1966 if(!m_option_list_find(desc->fields,"password")) {
1967 mp_msg(MSGT_CFGPARSER, MSGL_WARN, "Option %s: This URL doesn't have a password part.\n",name);
1968 // skip
1969 } else { // Username and password
1970 if(dst) {
1971 ptr3[0] = '\0';
1972 r = m_struct_set(desc,dst,"username",ptr1);
1973 ptr3[0] = ':';
1974 if(r < 0) {
1975 mp_msg(MSGT_CFGPARSER, MSGL_ERR, "Option %s: Error while setting username.\n",name);
1976 return r;
1978 ptr2[0] = '\0';
1979 r = m_struct_set(desc,dst,"password",ptr3+1);
1980 ptr2[0] = '@';
1981 if(r < 0) {
1982 mp_msg(MSGT_CFGPARSER, MSGL_ERR, "Option %s: Error while setting password.\n",name);
1983 return r;
1987 } else { // User name only
1988 ptr2[0] = '\0';
1989 r = m_struct_set(desc,dst,"username",ptr1);
1990 ptr2[0] = '@';
1991 if(r < 0) {
1992 mp_msg(MSGT_CFGPARSER, MSGL_ERR, "Option %s: Error while setting username.\n",name);
1993 return r;
1997 ptr1 = ptr2+1;
1998 pos1 = ptr1-url;
2001 // before looking for a port number check if we have an IPv6 type numeric address
2002 // in an IPv6 URL the numeric address should be inside square braces.
2003 ptr2 = strstr(ptr1, "[");
2004 ptr3 = strstr(ptr1, "]");
2005 // If the [] is after the first it isn't the hostname
2006 ptr4 = strstr(ptr1, "/");
2007 if( ptr2!=NULL && ptr3!=NULL && (ptr2 < ptr3) && (!ptr4 || ptr4 > ptr3)) {
2008 // we have an IPv6 numeric address
2009 ptr1++;
2010 pos1++;
2011 ptr2 = ptr3;
2012 v6addr = 1;
2013 } else {
2014 ptr2 = ptr1;
2017 // look if the port is given
2018 ptr2 = strstr(ptr2, ":");
2019 // If the : is after the first / it isn't the port
2020 ptr3 = strstr(ptr1, "/");
2021 if(ptr3 && ptr3 - ptr2 < 0) ptr2 = NULL;
2022 if( ptr2==NULL ) {
2023 // No port is given
2024 // Look if a path is given
2025 if( ptr3==NULL ) {
2026 // No path/filename
2027 // So we have an URL like http://www.hostname.com
2028 pos2 = strlen(url);
2029 } else {
2030 // We have an URL like http://www.hostname.com/file.txt
2031 pos2 = ptr3-url;
2033 } else {
2034 // We have an URL beginning like http://www.hostname.com:1212
2035 // Get the port number
2036 if(!m_option_list_find(desc->fields,"port")) {
2037 mp_msg(MSGT_CFGPARSER, MSGL_WARN, "Option %s: This URL doesn't have a port part.\n",name);
2038 // skip
2039 } else {
2040 if(dst) {
2041 int p = atoi(ptr2+1);
2042 char tmp[100];
2043 snprintf(tmp,99,"%d",p);
2044 r = m_struct_set(desc,dst,"port",tmp);
2045 if(r < 0) {
2046 mp_msg(MSGT_CFGPARSER, MSGL_ERR, "Option %s: Error while setting port.\n",name);
2047 return r;
2051 pos2 = ptr2-url;
2053 if( v6addr ) pos2--;
2054 // Get the hostname
2055 if(pos2-pos1 > 0) {
2056 if(!m_option_list_find(desc->fields,"hostname")) {
2057 mp_msg(MSGT_CFGPARSER, MSGL_WARN, "Option %s: This URL doesn't have a hostname part.\n",name);
2058 // skip
2059 } else {
2060 char tmp[pos2-pos1+1];
2061 strncpy(tmp,ptr1, pos2-pos1);
2062 tmp[pos2-pos1] = '\0';
2063 r = m_struct_set(desc,dst,"hostname",tmp);
2064 if(r < 0) {
2065 mp_msg(MSGT_CFGPARSER, MSGL_ERR, "Option %s: Error while setting hostname.\n",name);
2066 return r;
2070 // Look if a path is given
2071 ptr2 = strstr(ptr1, "/");
2072 if( ptr2!=NULL ) {
2073 // A path/filename is given
2074 // check if it's not a trailing '/'
2075 if( strlen(ptr2)>1 ) {
2076 // copy the path/filename in the URL container
2077 if(!m_option_list_find(desc->fields,"filename")) {
2078 mp_msg(MSGT_CFGPARSER, MSGL_WARN, "Option %s: This URL doesn't have a hostname part.\n",name);
2079 // skip
2080 } else {
2081 if(dst) {
2082 int l = strlen(ptr2+1) + 1;
2083 char* fname = ptr2+1;
2084 if(l > 1) {
2085 fname = malloc(l);
2086 url_unescape_string(fname,ptr2+1);
2088 r = m_struct_set(desc,dst,"filename",fname);
2089 if(fname != ptr2+1)
2090 free(fname);
2091 if(r < 0) {
2092 mp_msg(MSGT_CFGPARSER, MSGL_ERR, "Option %s: Error while setting filename.\n",name);
2093 return r;
2099 return 1;
2102 /// TODO : Write the other needed funcs for 'normal' options
2103 const m_option_type_t m_option_type_custom_url = {
2104 "Custom URL",
2108 parse_custom_url,
2109 NULL,
2110 NULL,
2111 NULL,
2112 NULL,
2113 NULL