40 if (!last &&
class->option &&
class->option[0].name)
42 if (last && last[1].
name)
65 (o->
max * den < num * intnum || o->
min * den > num * intnum)) {
67 num*intnum/den, o->
name);
102 if (c >=
'0' && c <=
'9')
return c -
'0';
103 if (c >=
'a' && c <=
'f')
return c -
'a' + 10;
104 if (c >=
'A' && c <=
'F')
return c -
'A' + 10;
110 int *lendst = (
int *)(dst + 1);
112 int len = strlen(val);
125 if (a < 0 || b < 0) {
129 *ptr++ = (a << 4) | b;
144 #define DEFAULT_NUMVAL(opt) ((opt->type == AV_OPT_TYPE_INT64 || \
145 opt->type == AV_OPT_TYPE_CONST || \
146 opt->type == AV_OPT_TYPE_FLAGS || \
147 opt->type == AV_OPT_TYPE_INT) ? \
148 opt->default_val.i64 : opt->default_val.dbl)
152 int ret = 0, notfirst = 0;
161 if (*val ==
'+' || *val ==
'-') {
168 for (; i <
sizeof(buf) - 1 && val[i] && val[i] !=
'+' && val[i] !=
'-'; i++)
177 else if (!strcmp(buf,
"max" )) d = o->
max;
178 else if (!strcmp(buf,
"min" )) d = o->
min;
179 else if (!strcmp(buf,
"none" )) d = 0;
180 else if (!strcmp(buf,
"all" )) d = ~0;
182 int res =
av_expr_parse_and_eval(&d, buf,
const_names,
const_values,
NULL,
NULL,
NULL,
NULL,
NULL, 0, obj);
191 if (cmd ==
'+') d = intnum | (int64_t)d;
192 else if (cmd ==
'-') d = intnum &~(int64_t)d;
195 if (cmd ==
'+') d = notfirst*num*intnum/den + d;
196 else if (cmd ==
'-') d = notfirst*num*intnum/den - d;
212 void *dst, *target_obj;
214 if (!o || !target_obj)
235 #define OPT_EVAL_NUMBER(name, opttype, vartype)\
236 int av_opt_eval_ ## name(void *obj, const AVOption *o, const char *val, vartype *name ## _out)\
238 if (!o || o->type != opttype)\
239 return AVERROR(EINVAL);\
240 return set_string_number(obj, obj, o, val, name ## _out);\
250 static
int set_number(
void *obj, const
char *
name,
double num,
int den, int64_t intnum,
253 void *dst, *target_obj;
256 if (!o || !target_obj)
265 return set_number(obj, name, 1, 1, val, search_flags);
270 return set_number(obj, name, val, 1, 1, search_flags);
286 if (!o || !target_obj)
297 lendst = (
int *)(dst + 1);
302 memcpy(ptr, val, len);
309 void *dst, *target_obj;
314 if (!o || !target_obj)
321 case AV_OPT_TYPE_FLAGS: ret = snprintf(buf,
sizeof(buf),
"0x%08X", *(
int *)dst);
break;
322 case AV_OPT_TYPE_INT: ret = snprintf(buf,
sizeof(buf),
"%d" , *(
int *)dst);
break;
323 case AV_OPT_TYPE_INT64: ret = snprintf(buf,
sizeof(buf),
"%"PRId64, *(int64_t*)dst);
break;
324 case AV_OPT_TYPE_FLOAT: ret = snprintf(buf,
sizeof(buf),
"%f" , *(
float *)dst);
break;
325 case AV_OPT_TYPE_DOUBLE: ret = snprintf(buf,
sizeof(buf),
"%f" , *(
double *)dst);
break;
335 if ((uint64_t)len*2 + 1 > INT_MAX)
340 for (i = 0; i <
len; i++)
341 snprintf(*out_val + i*2, 3,
"%02X", bin[i]);
347 if (ret >=
sizeof(buf))
353 static int get_number(
void *obj,
const char *
name,
double *num,
int *den, int64_t *intnum,
356 void *dst, *target_obj;
358 if (!o || !target_obj)
376 if ((ret =
get_number(obj, name, &num, &den, &intnum, search_flags)) < 0)
378 *out_val = num*intnum/den;
388 if ((ret =
get_number(obj, name, &num, &den, &intnum, search_flags)) < 0)
390 *out_val = num*intnum/den;
400 if ((ret =
get_number(obj, name, &num, &den, &intnum, search_flags)) < 0)
403 if (num == 1.0 && (
int)intnum == intnum)
406 *out_val =
av_d2q(num*intnum/den, 1<<24);
423 static void opt_list(
void *obj,
void *av_log_obj,
const char *unit,
424 int req_flags,
int rej_flags)
429 if (!(opt->
flags & req_flags) || (opt->
flags & rej_flags))
487 opt_list(obj, av_log_obj, opt->
unit, req_flags, rej_flags);
492 int av_opt_show2(
void *obj,
void *av_log_obj,
int req_flags,
int rej_flags)
560 const char *key_val_sep,
const char *pairs_sep)
569 if (*key && strspn(*buf, key_val_sep)) {
577 av_log(ctx,
AV_LOG_ERROR,
"Missing key or no key/value separator found after key '%s'\n", key);
594 const char *key_val_sep,
const char *pairs_sep)
643 int opt_flags,
int search_flags)
649 int opt_flags,
int search_flags,
void **target_obj)
666 if (o =
av_opt_find2(child, name, unit, opt_flags, search_flags, target_obj))
672 if (!strcmp(o->
name, name) && (o->
flags & opt_flags) == opt_flags &&
674 (unit && o->
unit && !strcmp(o->
unit, unit)))) {
704 typedef struct TestContext
714 #define OFFSET(x) offsetof(TestContext, x)
716 #define TEST_FLAG_COOL 01
717 #define TEST_FLAG_LAME 02
718 #define TEST_FLAG_MU 04
720 static const AVOption test_options[]= {
726 {
"cool",
"set cool flag ", 0,
AV_OPT_TYPE_CONST, {.i64 = TEST_FLAG_COOL}, INT_MIN, INT_MAX, 0,
"flags" },
727 {
"lame",
"set lame flag ", 0,
AV_OPT_TYPE_CONST, {.i64 = TEST_FLAG_LAME}, INT_MIN, INT_MAX, 0,
"flags" },
728 {
"mu",
"set mu flag ", 0,
AV_OPT_TYPE_CONST, {.i64 = TEST_FLAG_MU}, INT_MIN, INT_MAX, 0,
"flags" },
732 static const char *test_get_name(
void *ctx)
737 static const AVClass test_class = {
747 printf(
"\nTesting av_set_options_string()\n");
749 TestContext test_ctx;
766 "flags=+mu-lame : num=42: toggle=0",
767 "num=42 : string=blahblah",
768 "rational=0 : rational=1/2 : rational=1/-1",
772 test_ctx.class = &test_class;