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Commit cdc03062 authored by Ytai Ben-Tsvi's avatar Ytai Ben-Tsvi
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Tune head pose processing parameters 

These parameters values have been recommended by UX

Test: Manual verification
Change-Id: Ie494e03f5a28dcef5009a7e2c0aec75bd17b2916
parent f7663989

services/audiopolicy/service/SpatializerPoseController.cpp

+5 −5
Original line number Diff line number Diff line
@@ -38,7 +38,7 @@ namespace { 
constexpr auto kMaxTranslationalVelocity = 2;



// This is how fast, in rad/s, we allow rotation angle to shift during rate-limiting.

constexpr auto kMaxRotationalVelocity = 4 * M_PI;

constexpr auto kMaxRotationalVelocity = 8;



// This should be set to the typical time scale that the translation sensors used drift in. This

// means, loosely, for how long we can trust the reading to be "accurate enough". This would
@@ -65,23 +65,23 @@ constexpr auto kPredictionDuration = 10ms; 
constexpr auto kMaxLostSamples = 4;



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

constexpr auto kAutoRecenterWindowDuration = 10s;

constexpr auto kAutoRecenterWindowDuration = 6s;



// Auto-recenter considers head not still if translated by this much (in meters, approx).

constexpr float kAutoRecenterTranslationThreshold = 0.1f;



// Auto-recenter considers head not still if rotated by this much (in radians, approx).

constexpr float kAutoRecenterRotationThreshold = 5.0f / 180 * M_PI;

constexpr float kAutoRecenterRotationThreshold = 7.0f / 180 * M_PI;



// Screen is considered to be unstable (not still) if it has moved significantly within the last

// time window of this duration.

constexpr auto kScreenStillnessWindowDuration = 10s;

constexpr auto kScreenStillnessWindowDuration = 3s;



// Screen is considered to have moved significantly if translated by this much (in meter, approx).

constexpr float kScreenStillnessTranslationThreshold = 0.1f;



// Screen is considered to have moved significantly if rotated by this much (in radians, approx).

constexpr float kScreenStillnessRotationThreshold = 5.0f / 180 * M_PI;

constexpr float kScreenStillnessRotationThreshold = 7.0f / 180 * M_PI;



// Time units for system clock ticks. This is what the Sensor Framework timestamps represent and

// what we use for pose filtering.