 mute state
                            obsWebSocket.call('SetInputMute', {
                                inputName: payload.sourceName,
                                inputMuted: muted
                            })
                            .then(() => console.log(`[OBS WebSocket] Source '${payload.sourceName}' ${muted ? 'muted' : 'unmuted'}`))
                            .catch(err => console.error("[OBS WebSocket] Error setting mute:", err));
                        }
                    } 