Re: [LAD] Plugin buffer size restrictions

On Fri, Jun 01, 2012 at 06:42:01PM -0400, David Robillard wrote:
> On Fri, 2012-06-01 at 22:22 +0000, Fons Adriaensen wrote:
> > On Fri, Jun 01, 2012 at 06:09:06PM -0400, David Robillard wrote:
> >
> > > LV2_Buf_Size_Status
> > > get_block_length(LV2_Buf_Size_Buf_Feature_Handle handle,
> > > uint32_t* min,
> > > uint32_t* max,
> > > uint32_t* multiple_of,
> > > uint32_t* power_of);
> > >
> >
> >
> > > This callback just describes reality to the plugin at instantiation
> > > time.
> >
> > That 'to the plugin' confuses me - isn't this supposed to be
> > the plugin telling the host what it (the plugin) needs ?
>
> This is a host-provided callback which the plugin can use at
> instantiation time to figure out the block length characteristics,
> whatever they may be.

(Maybe it's just too late for me to grok this...)

So it's the plugin asking the host what it can expect ?
Isn't the LV2 way to do this via features (i.e. the plugin
checking which features the host provides) ?

Ciao,

-- 
FA
A world of exhaustive, reliable metadata would be an utopia.
It's also a pipe-dream, founded on self-delusion, nerd hubris
and hysterically inflated market opportunities. (Cory Doctorow)
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