[Impromptu] Error with loading samples in sampler

[Andreas Körner]

Ah! wonderfull...
Did work! I had the fear that this are too much samples for the  
sampler... but I'm happy that this isn't so!

thank you


Am 21.09.2009 um 06:24 schrieb Andrew Sorensen:

> Hi Andreas,
>
> It appears that I've made it impossible to load audiodata before the  
> au is connected to the graph - oops.  This is a bug and I'll fix it  
> for the next release.  But in the meantime you just need to ensure  
> that the au is connected up BEFORE you load it with any audio data.   
> The code below works fine for me:
>
> (define au (au:make-node "aumu" "play" "MOSO"))
> (au:connect-node au 0 *au:output-node* 0)
> (au:update-graph)
>
> (define klau:instr:gbpiano:sampleslist
>    (list (cons 024 "/tmp/t1.wav")
>          (cons 025 "/tmp/t2.wav")
>          ))
>
> ;create list with loaded samples
> (define klau:instr:gbpiano:sampledata
>    (map (lambda (e)
>            (cons (car e) (au:load-audio-data (cdr e))))
>         klau:instr:gbpiano:sampleslist))
>
> ;;loads the node passed in as an argument with nice piano samples ;)
> (define (klau:instr:gbpiano au)
>    (for-each (lambda (e)
>                 (au:play:set-sample-data au (car e) (cdr e)))
>              klau:instr:gbpiano:sampledata))
>
> (klau:instr:gbpiano au)
>
> (play-note (now) au 24 80 20000)
> (play-note (now) au 25 80 20000)
>
> Just FYI I don't think the sampler handles mono files at the moment  
> so you might need to be careful there also.
>
> Cheers,
> Andrew.
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