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Posture/LipSync: update default values from production tuning

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- HeadAnimationCompensation: 1.0 → 0.9
- EyeAnimationCompensation: 1.0 → 0.6
- BodyDriftCompensation: 0.0 → 0.8
- AmplitudeScale: 0.75 → 1.0
- EnvelopeAttackMs: 15 → 10 (range recentered to 1–50)
- EnvelopeReleaseMs: 100 → 50 (range recentered to 10–200)

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
This commit is contained in:
j.foucher 2026-02-26 16:42:09 +01:00
parent fd0e2a2d58
commit 8a4622f348
2 changed files with 12 additions and 15 deletions
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14
Unreal/PS_AI_Agent/Plugins/PS_AI_Agent_ElevenLabs/Source/PS_AI_Agent_ElevenLabs/Public/ElevenLabsLipSyncComponent.h
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@ -68,7 +68,7 @@ public:
UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "ElevenLabs|LipSync",
meta = (ClampMin = "0.5", ClampMax = "1.0",
ToolTip = "Audio amplitude scale.\n0.5 = subtle, 0.75 = balanced, 1.0 = full.\nReduces overall mouth movement without affecting viseme shape."))
float AmplitudeScale = 0.75f;
float AmplitudeScale = 1.0f;
/** How quickly viseme weights interpolate towards new values each frame. */
UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "ElevenLabs|LipSync",
@ -95,17 +95,17 @@ public:
* Controls how fast the mouth opens when speech starts or gets louder.
* Lower = snappier onset, higher = gentler opening. */
UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "ElevenLabs|LipSync",
meta = (ClampMin = "5.0", ClampMax = "100.0",
ToolTip = "Envelope attack (ms).\n10 = snappy, 15 = balanced, 30 = gentle.\nHow fast the mouth opens on speech onset."))
float EnvelopeAttackMs = 15.0f;
meta = (ClampMin = "1.0", ClampMax = "50.0",
ToolTip = "Envelope attack (ms).\n5 = snappy, 10 = balanced, 25 = gentle.\nHow fast the mouth opens on speech onset."))
float EnvelopeAttackMs = 10.0f;
/** Envelope release time in milliseconds.
* Controls how slowly the mouth closes when speech gets quieter.
* Higher = smoother, more natural decay. */
UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "ElevenLabs|LipSync",
meta = (ClampMin = "20.0", ClampMax = "500.0",
ToolTip = "Envelope release (ms).\n60 = responsive, 100 = balanced, 200 = smooth/cinematic.\nHow slowly the mouth closes between syllables."))
float EnvelopeReleaseMs = 100.0f;
meta = (ClampMin = "10.0", ClampMax = "200.0",
ToolTip = "Envelope release (ms).\n25 = responsive, 50 = balanced, 120 = smooth/cinematic.\nHow slowly the mouth closes between syllables."))
float EnvelopeReleaseMs = 50.0f;
// ── Phoneme Pose Map ─────────────────────────────────────────────────────

13
Unreal/PS_AI_Agent/Plugins/PS_AI_Agent_ElevenLabs/Source/PS_AI_Agent_ElevenLabs/Public/ElevenLabsPostureComponent.h
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@ -142,27 +142,24 @@ public:
* Default: 1.0 for conversational AI (always look at who you talk to). */
UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "ElevenLabs|Posture",
meta = (ClampMin = "0", ClampMax = "1"))
float HeadAnimationCompensation = 1.0f;
float HeadAnimationCompensation = 0.9f;
/** How much posture overrides the animation's eye gaze.
* 1.0 = eyes frozen on posture target, animation's eye movement removed.
* 0.0 = animation's eyes play through, posture is additive.
* Intermediate (e.g. 0.5) = smooth 50/50 blend.
* Default: 1.0 for conversational AI (always look at who you talk to). */
* Intermediate (e.g. 0.5) = smooth 50/50 blend. */
UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "ElevenLabs|Posture",
meta = (ClampMin = "0", ClampMax = "1"))
float EyeAnimationCompensation = 1.0f;
float EyeAnimationCompensation = 0.6f;
/** Compensate body animation below the neck (spine bending, leaning, etc.).
* When the torso bends, the head's world orientation shifts. This
* counter-rotates the posture to keep the head pointing at the target.
* 1.0 = full compensation — head stays locked on target even during bows.
* 0.0 = no compensation — head follows body movement (default).
* Start low (0.3–0.5) and increase as needed; full compensation can
* look unnatural on large body movements. */
* 0.0 = no compensation — head follows body movement naturally. */
UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "ElevenLabs|Posture",
meta = (ClampMin = "0", ClampMax = "1"))
float BodyDriftCompensation = 0.0f;
float BodyDriftCompensation = 0.8f;
// ── Debug ────────────────────────────────────────────────────────────────