STREAM_DISABLED
if (rt->stream_state != STREAM_DISABLED) {
rt->stream_state = STREAM_DISABLED;
if (rt->stream_state == STREAM_DISABLED) {
if (rt->stream_state == STREAM_DISABLED) {
if (rt->stream_state == STREAM_DISABLED) {
rt->stream_state = STREAM_DISABLED;
if (rt->stream_state != STREAM_DISABLED) {
rt->stream_state = STREAM_DISABLED;
if (rt->stream_state == STREAM_DISABLED) {
if (rt->stream_state == STREAM_DISABLED) {
rt->stream_state = STREAM_DISABLED;