Commit d40dc641 authored by Marton Balint's avatar Marton Balint

avutil/opt: check for minimum and maximum values when setting AV_OPT_TYPE_DURATION fields

Signed-off-by: 's avatarMarton Balint <cus@passwd.hu>
parent 3bfd409e
......@@ -496,15 +496,22 @@ int av_opt_set(void *obj, const char *name, const char *val, int search_flags)
case AV_OPT_TYPE_SAMPLE_FMT:
return set_string_sample_fmt(obj, o, val, dst);
case AV_OPT_TYPE_DURATION:
if (!val) {
*(int64_t *)dst = 0;
return 0;
} else {
if ((ret = av_parse_time(dst, val, 1)) < 0)
{
int64_t usecs = 0;
if (val) {
if ((ret = av_parse_time(&usecs, val, 1)) < 0) {
av_log(obj, AV_LOG_ERROR, "Unable to parse option value \"%s\" as duration\n", val);
return ret;
}
break;
}
if (usecs < o->min || usecs > o->max) {
av_log(obj, AV_LOG_ERROR, "Value %f for parameter '%s' out of range [%g - %g]\n",
usecs / 1000000.0, o->name, o->min / 1000000.0, o->max / 1000000.0);
return AVERROR(ERANGE);
}
*(int64_t *)dst = usecs;
return 0;
}
case AV_OPT_TYPE_COLOR:
return set_string_color(obj, o, val, dst);
case AV_OPT_TYPE_CHANNEL_LAYOUT:
......
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