onRoomUserCountChanged method
Implementation
void onRoomUserCountChanged(String roomId, int userCount) {
if (roomId != state.roomId) return;
state.userCount.value = userCount > 0 ? userCount - 1 : userCount;
if (userCount > state.liveExtraInfo.value.maxAudienceCount) {
state.liveExtraInfo.value.maxAudienceCount = userCount - 1;
}
}