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pre-connect the publisher PC when an RPC handler is registered #880

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Merged
xianshijing-lk merged 2 commits into from
Feb 10, 2026
Merged

pre-connect the publisher PC when an RPC handler is registered #880

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pre-connect the publisher PC when an RPC handler is registered
xianshijing-lk Feb 10, 2026
3fdcb09
cargo fmt
xianshijing-lk Feb 10, 2026
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5 changes: 5 additions & 0 deletions livekit/src/room/participant/local_participant.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -873,6 +873,11 @@ impl LocalParticipant {
+ 'static,
) {
self.local.rpc_state.lock().handlers.insert(method, Arc::new(handler));

// Pre-connect the publisher PC so ACKs can be sent immediately when requests arrive.
// Without this, the first RPC request would trigger publisher negotiation, causing
// a ~300-500ms delay before the ACK can be sent (ICE negotiation time).
self.inner.rtc_engine.publisher_negotiation_needed();
}

pub fn unregister_rpc_method(&self, method: String) {
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