4 #ifndef OWT_CONFERENCE_STREAMUPDATEOBSERVER_H 5 #define OWT_CONFERENCE_STREAMUPDATEOBSERVER_H 6 #include "owt/base/commontypes.h" 10 class ConferenceStreamUpdateObserver {
16 virtual void OnStreamMuteOrUnmute(
const std::string& stream_id,
17 owt::base::TrackKind track_kind,
bool muted) {}
18 virtual void OnStreamRemoved(
const std::string& stream_id) {}
19 virtual void OnStreamError(
const std::string& error_msg){}
24 #endif // OWT_CONFERENCE_STREAMUPDATEOBSERVER_H Definition: audioplayerinterface.h:8