40 if (!last && class->option && class->option[0].
name)
42 if (last && last[1].
name)
64 if (o->
max*den < num*intnum || o->
min*den > num*intnum) {
66 num*intnum/den, o->
name);
101 if (c >=
'0' && c <=
'9')
return c -
'0';
102 if (c >=
'a' && c <=
'f')
return c -
'a' + 10;
103 if (c >=
'A' && c <=
'F')
return c -
'A' + 10;
109 int *lendst = (
int *)(dst + 1);
111 int len = strlen(val);
124 if (a < 0 || b < 0) {
128 *ptr++ = (a << 4) | b;
143 #define DEFAULT_NUMVAL(opt) ((opt->type == AV_OPT_TYPE_INT64 || \
144 opt->type == AV_OPT_TYPE_CONST || \
145 opt->type == AV_OPT_TYPE_FLAGS || \
146 opt->type == AV_OPT_TYPE_INT) ? \
147 opt->default_val.i64 : opt->default_val.dbl)
151 int ret = 0, notfirst = 0;
160 if (*val ==
'+' || *val ==
'-') {
167 for (; i <
sizeof(buf) - 1 && val[i] && val[i] !=
'+' && val[i] !=
'-'; i++)
176 else if (!strcmp(buf,
"max" )) d = o->
max;
177 else if (!strcmp(buf,
"min" )) d = o->
min;
178 else if (!strcmp(buf,
"none" )) d = 0;
179 else if (!strcmp(buf,
"all" )) d = ~0;
181 int res =
av_expr_parse_and_eval(&d, buf,
const_names,
const_values,
NULL,
NULL,
NULL,
NULL,
NULL, 0, obj);
190 if (cmd ==
'+') d = intnum | (int64_t)d;
191 else if (cmd ==
'-') d = intnum &~(int64_t)d;
194 if (cmd ==
'+') d = notfirst*num*intnum/den + d;
195 else if (cmd ==
'-') d = notfirst*num*intnum/den - d;
211 void *dst, *target_obj;
213 if (!o || !target_obj)
234 #define OPT_EVAL_NUMBER(name, opttype, vartype)\
235 int av_opt_eval_ ## name(void *obj, const AVOption *o, const char *val, vartype *name ## _out)\
237 if (!o || o->type != opttype)\
238 return AVERROR(EINVAL);\
239 return set_string_number(obj, o, val, name ## _out);\
249 static
int set_number(
void *obj, const
char *
name,
double num,
int den, int64_t intnum,
252 void *dst, *target_obj;
255 if (!o || !target_obj)
264 return set_number(obj, name, 1, 1, val, search_flags);
269 return set_number(obj, name, val, 1, 1, search_flags);
285 if (!o || !target_obj)
296 lendst = (
int *)(dst + 1);
301 memcpy(ptr, val, len);
308 void *dst, *target_obj;
313 if (!o || !target_obj)
320 case AV_OPT_TYPE_FLAGS: ret = snprintf(buf,
sizeof(buf),
"0x%08X", *(
int *)dst);
break;
321 case AV_OPT_TYPE_INT: ret = snprintf(buf,
sizeof(buf),
"%d" , *(
int *)dst);
break;
322 case AV_OPT_TYPE_INT64: ret = snprintf(buf,
sizeof(buf),
"%"PRId64, *(int64_t*)dst);
break;
323 case AV_OPT_TYPE_FLOAT: ret = snprintf(buf,
sizeof(buf),
"%f" , *(
float *)dst);
break;
324 case AV_OPT_TYPE_DOUBLE: ret = snprintf(buf,
sizeof(buf),
"%f" , *(
double *)dst);
break;
334 if ((uint64_t)len*2 + 1 > INT_MAX)
339 for (i = 0; i <
len; i++)
340 snprintf(*out_val + i*2, 3,
"%02X", bin[i]);
346 if (ret >=
sizeof(buf))
355 void *dst, *target_obj;
357 if (!o || !target_obj)
362 if (o_out) *o_out= o;
377 if ((ret =
get_number(obj, name,
NULL, &num, &den, &intnum, search_flags)) < 0)
379 *out_val = num*intnum/den;
389 if ((ret =
get_number(obj, name,
NULL, &num, &den, &intnum, search_flags)) < 0)
391 *out_val = num*intnum/den;
401 if ((ret =
get_number(obj, name,
NULL, &num, &den, &intnum, search_flags)) < 0)
404 if (num == 1.0 && (
int)intnum == intnum)
407 *out_val =
av_d2q(num*intnum/den, 1<<24);
424 static void opt_list(
void *obj,
void *av_log_obj,
const char *unit,
425 int req_flags,
int rej_flags)
430 if (!(opt->
flags & req_flags) || (opt->
flags & rej_flags))
488 opt_list(obj, av_log_obj, opt->
unit, req_flags, rej_flags);
493 int av_opt_show2(
void *obj,
void *av_log_obj,
int req_flags,
int rej_flags)
561 const char *key_val_sep,
const char *pairs_sep)
567 if (*key && strspn(*buf, key_val_sep)) {
571 av_log(ctx,
AV_LOG_ERROR,
"Missing key or no key/value separator found after key '%s'\n", key);
588 const char *key_val_sep,
const char *pairs_sep)
637 int opt_flags,
int search_flags)
643 int opt_flags,
int search_flags,
void **target_obj)
657 if (o =
av_opt_find2(child, name, unit, opt_flags, search_flags, target_obj))
663 if (!strcmp(o->
name, name) && (o->
flags & opt_flags) == opt_flags &&
665 (unit && o->
unit && !strcmp(o->
unit, unit)))) {
695 typedef struct TestContext
705 #define OFFSET(x) offsetof(TestContext, x)
707 #define TEST_FLAG_COOL 01
708 #define TEST_FLAG_LAME 02
709 #define TEST_FLAG_MU 04
711 static const AVOption test_options[]= {
717 {
"cool",
"set cool flag ", 0,
AV_OPT_TYPE_CONST, {.i64 = TEST_FLAG_COOL}, INT_MIN, INT_MAX, 0,
"flags" },
718 {
"lame",
"set lame flag ", 0,
AV_OPT_TYPE_CONST, {.i64 = TEST_FLAG_LAME}, INT_MIN, INT_MAX, 0,
"flags" },
719 {
"mu",
"set mu flag ", 0,
AV_OPT_TYPE_CONST, {.i64 = TEST_FLAG_MU}, INT_MIN, INT_MAX, 0,
"flags" },
723 static const char *test_get_name(
void *ctx)
728 static const AVClass test_class = {
738 printf(
"\nTesting av_set_options_string()\n");
740 TestContext test_ctx;
757 "flags=+mu-lame : num=42: toggle=0",
758 "num=42 : string=blahblah",
759 "rational=0 : rational=1/2 : rational=1/-1",
763 test_ctx.class = &test_class;
770 av_log(&test_ctx, AV_LOG_DEBUG,
"Setting options string '%s'\n", options[i]);
772 av_log(&test_ctx, AV_LOG_ERROR,
"Error setting options string: '%s'\n", options[i]);