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Issue #2741 - Part 3 - Clamp rolloff factor appropriately in PannerNodeEngine

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trav90 2025-05-15 07:47:48 -05:00 • committed by roytam1
commit 96cc879fab
1 changed files with 3 additions and 1 deletions
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4
dom/media/webaudio/PannerNode.cpp
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@ -373,7 +373,9 @@ void PannerNode::DestroyMediaStream()
float
PannerNodeEngine::LinearGainFunction(double aDistance)
{
return 1 - mRolloffFactor * (std::max(std::min(aDistance, mMaxDistance), mRefDistance) - mRefDistance) / (mMaxDistance - mRefDistance);
double clampedRollof = std::clamp(mRolloffFactor, 0.0, 1.0);
return AssertedCast<float>(
1.0 - clampedRollof * (std::max(std::min(aDistance, mMaxDistance), mRefDistance) - mRefDistance) / (mMaxDistance - mRefDistance));
}
float