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-rw-r--r--src/server/PortImpl.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/server/PortImpl.cpp b/src/server/PortImpl.cpp
index c4d186d7..7dcbf060 100644
--- a/src/server/PortImpl.cpp
+++ b/src/server/PortImpl.cpp
@@ -225,7 +225,7 @@ PortImpl::broadcast_value(Context& context, bool force)
break;
case PortType::AUDIO:
val = forge.make(((AudioBuffer*)buffer(0).get())->peak(context));
- {
+ if (force || val != _last_broadcasted_value) {
const Notification note = Notification::make(
Notification::PORT_ACTIVITY, context.start(), this, val);
context.event_sink().write(sizeof(note), &note);