[Openal] Filter problems

Andy Patrick Andy.Patrick at rebellion-derby.com
Mon Oct 29 04:17:34 PDT 2007


Page 15 of the OpenAL Programmer's Guide quotes the doppler equation as:

f' = f * (SS - DF*vls) / (SS - DF*vss)

Should this not be

f' = f * (SS - DF*vls) / (SS + DF*vss)

(ie. plus instead of minus in the divisor)? Or am I misreading the
equation?

Andy P
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