}
}
+static const char *get_opt_const_name(void *obj, const char *unit, int64_t value)
+{
+ const AVOption *opt = NULL;
+
+ if (!unit)
+ return NULL;
+ while ((opt = av_opt_next(obj, opt)))
+ if (opt->type == AV_OPT_TYPE_CONST && !strcmp(opt->unit, unit) &&
+ opt->default_val.i64 == value)
+ return opt->name;
+ return NULL;
+}
+
static void opt_list(void *obj, void *av_log_obj, const char *unit,
int req_flags, int rej_flags)
{
av_log(av_log_obj, AV_LOG_INFO, "%"PRIX64, opt->default_val.i64);
break;
case AV_OPT_TYPE_DURATION:
- case AV_OPT_TYPE_INT:
- case AV_OPT_TYPE_INT64:
log_value(av_log_obj, AV_LOG_INFO, opt->default_val.i64);
break;
+ case AV_OPT_TYPE_INT:
+ case AV_OPT_TYPE_INT64: {
+ const char *def_const = get_opt_const_name(obj, opt->unit, opt->default_val.i64);
+ if (def_const)
+ av_log(av_log_obj, AV_LOG_INFO, "%s", def_const);
+ else
+ log_value(av_log_obj, AV_LOG_INFO, opt->default_val.i64);
+ break;
+ }
case AV_OPT_TYPE_DOUBLE:
case AV_OPT_TYPE_FLOAT:
log_value(av_log_obj, AV_LOG_INFO, opt->default_val.dbl);