[Openal-devel] EFX Filters
Richard Furse
rf015d9821 at blueyonder.co.uk
Wed Mar 12 07:46:24 PDT 2008
Thanks. Does anyone know if the highpass/bandpass filters are used and/or
implemented anywhere?
Cheers,
--Richard
________________________________
From: Daniel PEACOCK [mailto:dpeacock at creativelabs.com]
Sent: 11 March 2008 17:41
To: Richard Furse
Cc: openal-devel at opensource.creative.com
Subject: Re: [Openal-devel] EFX Filters
In a similar way to EAX (and I3DL2), to allow EFX implementations to
provide different qualities of filters, but retain a similar effect in terms
of levels, the parameters are defined as such:-
Gain = overall level
Gain HF = relative level at the reference frequency of 5KHz.
e.g Gain * GainHF is the level at 5KHz.
Dan
Creative Labs, Inc.
[...]
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