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Commit a56279c7 authored by Shunkai Yao's avatar Shunkai Yao
Browse files

Spatializer: Increase freshness timeout to 120 ms. 

Update the freshness timeout to 120 ms (2*connection interval + 20) to avoid frequently HT mode downgrade.

Bug: 239146742
Test: Manual verification with Pixel.
Merged-In: I8502e22b501f798e50bddd347356d2dbd400d792
Change-Id: I8502e22b501f798e50bddd347356d2dbd400d792
parent b22c6b25

services/audiopolicy/service/SpatializerPoseController.cpp

+3 −1
Original line number Diff line number Diff line
@@ -52,7 +52,9 @@ constexpr float kMaxRotationalVelocity = 8; 
constexpr auto kPredictionDuration = 50ms;



// After not getting a pose sample for this long, we would treat the measurement as stale.

constexpr auto kFreshnessTimeout = 50ms;

// The max connection interval is 50ms, and HT sensor event interval can differ depending on the

// sampling rate, scheduling, sensor eventQ FIFO etc. 120 (2 * 50 + 20) ms seems reasonable for now.

constexpr auto kFreshnessTimeout = 120ms;



// Auto-recenter kicks in after the head has been still for this long.

constexpr auto kAutoRecenterWindowDuration = 6s;