[Openal] Frequency & Pitch Shifter attribute bounds...
alex.constantin at yahoo.com
Fri Jun 20 10:44:56 PDT 2008
I'm still hung on this subject...
Does anyone have any opinions ? ... I don't want to have to exclude these
effects from my app :(
> I have a C# project, using the Tao Framework for openAL support, that
> loads a .wav file & applies various effects to it. Echo, Reverb & Flanger
> work fine within the bounds the EFX Guide gives , but I get errors when
> trying to set :
> - AL_FREQUENCY_SHIFTER_FREQUENCY larger than 1.0f (and it's said to go up
> to 24000.0f)
> within this small range [0.0f,1.0f] I can't hear any difference in the
> - PITCH_SHIFTER_COARSE_TUNE different than 0 or 1 (and it's said to work
> through [-12,12]) (_SHIFTER_FINE_TUNE works ok, but only changing the
> semitone by 1 is not enough to notice a difference).
> .... AL_AUTOWAH_PEAK_GAIN ... the same : it only allows values between
> ~0.003(maybe less) and 1, not even the default value: 11.22.
> EFX Guide gives [0.00003, 31621.0].
> Anyone know what's going on ?
- VC# 2005
- Tao Framework 2.1.0
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