onUserVoiceVolumeChanged method
Implementation
void onUserVoiceVolumeChanged(Map<String, int> volumeMap) {
for (final entry in volumeMap.entries) {
entry.value > _volumeCanHeartMinLimit
? userState.speakingUserList.add(entry.key)
: userState.speakingUserList.remove(entry.key);
}
}