Version

menu_open
Wwise SDK 2021.1.14

◆ EstimateT60Decay()

AKSOUNDENGINE_API AKRESULT AK::SpatialAudio::ReverbEstimation::EstimateT60Decay ( AkReal32  in_volumeCubicMeters,
AkReal32  in_surfaceAreaSquaredMeters,
AkReal32  in_environmentAverageAbsorption,
AkReal32 out_decayEstimate 
)

Estimate the time taken (in seconds) for the sound reverberation in a physical environment to decay by 60 dB. This is estimated using the Sabine equation. The T60 decay time can be used to drive the decay parameter of a reverb effect.

Parameters
in_volumeCubicMeters The volume (in cubic meters) of the physical environment. 0 volume or negative volume will give a decay estimate of 0.
in_surfaceAreaSquaredMeters The surface area (in squared meters) of the physical environment. Must be >= AK_SA_MIN_ENVIRONMENT_SURFACE_AREA
in_environmentAverageAbsorption The average absorption amount of the surfaces in the environment. Must be between AK_SA_MIN_ENVIRONMENT_ABSORPTION and 1.
out_decayEstimate Returns the time taken (in seconds) for the reverberation to decay bu 60 dB.

Definition at line 104 of file AkReverbEstimation.h.

References AK_Fail, AK_SA_MIN_ENVIRONMENT_SURFACE_AREA, AK_Success, and AKASSERT.


Was this page helpful?

Need Support?

Questions? Problems? Need more info? Contact us, and we can help!

Visit our Support page

Tell us about your project. We're here to help.

Register your project and we'll help you get started with no strings attached!

Get started with Wwise