Re: [linux-audio-dev] LADSPA Ranges revisited

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Subject: Re: [linux-audio-dev] LADSPA Ranges revisited
From: Kai Vehmanen (kaiv_AT_wakkanet.fi)
Date: Mon Dec 18 2000 - 22:03:58 EET

On Mon, 11 Dec 2000, Steve Harris wrote:

> LADSPA_HINT_DEFAULT_MIN // default is = to min range hint
> // eg. for highpass filter
> DEFAULT_MID // default is = to average of MIN and MAX
> // eg. for swept mid EQ
> DEFAULT_MAX // eg. for low pass filter
> DEFAULT_ZERO // Defualt is 0.0f
> // eg. for gain in dB's
> DEFAULT_ONE // eg. for gain coefficents and Q
[...]
> A bit limiting, but this actually covers all my plugins ports, and
> its easy (and desirable anyway IMHO) to make ports do something sensible
> at one of these values.

++votes. This seems to cover pretty much all cases. And these would indeed
be useful. Without any hint from the plugin, it's just impossible to
initialize params with sane values. You either have eq control at min/max,
or amplifier gains set to 0.0. 

-- 
 . http://www.eca.cx ... [ audio software for linux ] /\ . 
 . http://www.eca.cx/sculpscape [ my armchair-tunes mp3/ra/wav ]

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