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[Csnd] filelen calculation at k-time?

Date2011-07-07 21:00
From"Art Hunkins"
Subject[Csnd] filelen calculation at k-time?
I'm in the process of making a sample player where samples are instantiated 
by ASCII keypresses and the event opcode. Event needs to know the sample 
length ("always on" is not what I want here). Since sample selection is at 
k-time, I'd like (with filelen or other opcode) to determine duration at 
k-time as well.

It appears that filelen only operates at i-time.

I know I *could* determine all filelengths at i-time, write them to a table 
which I'd access at k-time. I was just wondering if there were a simpler way 
to do it during performance.

Any ideas?

Art Hunkins 



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Date2011-07-07 22:19
Fromjoachim heintz
SubjectRe: [Csnd] filelen calculation at k-time?
this should be possible with the reinit opcode. can you provide an example?


Am 07.07.2011 22:00, schrieb Art Hunkins:
> I'm in the process of making a sample player where samples are
> instantiated by ASCII keypresses and the event opcode. Event needs to
> know the sample length ("always on" is not what I want here). Since
> sample selection is at k-time, I'd like (with filelen or other opcode)
> to determine duration at k-time as well.
> 
> It appears that filelen only operates at i-time.
> 
> I know I *could* determine all filelengths at i-time, write them to a
> table which I'd access at k-time. I was just wondering if there were a
> simpler way to do it during performance.
> 
> Any ideas?
> 
> Art Hunkins
> 
> 
> Send bugs reports to the Sourceforge bug tracker
>            https://sourceforge.net/tracker/?group_id=81968&atid=564599
> Discussions of bugs and features can be posted here
> To unsubscribe, send email sympa@lists.bath.ac.uk with body "unsubscribe
> csound"
> 
> 


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Date2011-07-07 23:03
FromVictor Lazzarini
SubjectRe: [Csnd] filelen calculation at k-time?
How many samples do you have? I would read the file lengths at start  
time, store them in a table and then access them whenever I needed.

Victor


On 7 Jul 2011, at 21:00, Art Hunkins wrote:

> I'm in the process of making a sample player where samples are  
> instantiated by ASCII keypresses and the event opcode. Event needs  
> to know the sample length ("always on" is not what I want here).  
> Since sample selection is at k-time, I'd like (with filelen or other  
> opcode) to determine duration at k-time as well.
>
> It appears that filelen only operates at i-time.
>
> I know I *could* determine all filelengths at i-time, write them to  
> a table which I'd access at k-time. I was just wondering if there  
> were a simpler way to do it during performance.
>
> Any ideas?
>
> Art Hunkins
>
>
> Send bugs reports to the Sourceforge bug tracker
>           https://sourceforge.net/tracker/?group_id=81968&atid=564599
> Discussions of bugs and features can be posted here
> To unsubscribe, send email sympa@lists.bath.ac.uk with body  
> "unsubscribe csound"
>

Dr Victor Lazzarini
Senior Lecturer
Dept. of Music
NUI Maynooth Ireland
tel.: +353 1 708 3545
Victor dot Lazzarini AT nuim dot ie





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            https://sourceforge.net/tracker/?group_id=81968&atid=564599
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Date2011-07-07 23:04
FromVictor Lazzarini
SubjectRe: [Csnd] filelen calculation at k-time?
I mean reading the lengths and storing these lenghts in a table.

On 7 Jul 2011, at 23:03, Victor Lazzarini wrote:

> How many samples do you have? I would read the file lengths at start  
> time, store them in a table and then access them whenever I needed.
>
> Victor
>
>
> On 7 Jul 2011, at 21:00, Art Hunkins wrote:
>
>> I'm in the process of making a sample player where samples are  
>> instantiated by ASCII keypresses and the event opcode. Event needs  
>> to know the sample length ("always on" is not what I want here).  
>> Since sample selection is at k-time, I'd like (with filelen or  
>> other opcode) to determine duration at k-time as well.
>>
>> It appears that filelen only operates at i-time.
>>
>> I know I *could* determine all filelengths at i-time, write them to  
>> a table which I'd access at k-time. I was just wondering if there  
>> were a simpler way to do it during performance.
>>
>> Any ideas?
>>
>> Art Hunkins
>>
>>
>> Send bugs reports to the Sourceforge bug tracker
>>          https://sourceforge.net/tracker/?group_id=81968&atid=564599
>> Discussions of bugs and features can be posted here
>> To unsubscribe, send email sympa@lists.bath.ac.uk with body  
>> "unsubscribe csound"
>>
>
> Dr Victor Lazzarini
> Senior Lecturer
> Dept. of Music
> NUI Maynooth Ireland
> tel.: +353 1 708 3545
> Victor dot Lazzarini AT nuim dot ie
>
>
>
>
>
> Send bugs reports to the Sourceforge bug tracker
>           https://sourceforge.net/tracker/?group_id=81968&atid=564599
> Discussions of bugs and features can be posted here
> To unsubscribe, send email sympa@lists.bath.ac.uk with body  
> "unsubscribe csound"
>

Dr Victor Lazzarini
Senior Lecturer
Dept. of Music
NUI Maynooth Ireland
tel.: +353 1 708 3545
Victor dot Lazzarini AT nuim dot ie





Send bugs reports to the Sourceforge bug tracker
            https://sourceforge.net/tracker/?group_id=81968&atid=564599
Discussions of bugs and features can be posted here
To unsubscribe, send email sympa@lists.bath.ac.uk with body "unsubscribe csound"