s->print(ctx, "%s=%s\n", e->key, e->value);
while ((e = av_dict_get(metadata, "", e, AV_DICT_IGNORE_SUFFIX)) != NULL) {
s->print(ctx, "%s=%s\n", e->key, e->value);
}
} else if (e && e->value && (!s->value || (e->value && s->compare(s, e->value, s->value)))) {
s->print(ctx, "%s=%s\n", e->key, e->value);
while ((e = av_dict_get(metadata, "", e, AV_DICT_IGNORE_SUFFIX)) != NULL) {
s->print(ctx, "%s=%s\n", e->key, e->value);
}
} else if (e && e->value && (!s->value || (e->value && s->compare(s, e->value, s->value)))) {