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[Csnd] LPC

Date2008-08-30 14:52
Frompeiman
Subject[Csnd] LPC
is LPC broken in csound 5? I've been trying to analyse and synthesise audio
using LPC and I keep getting errors about the byte order being wrong. 

I looked on the list and it seems there has been problems with this in the
past, has this been fixed yet? I'm on intel osx, using 64bit csound.

Thanks in advance
Peiman 
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Date2008-08-30 15:14
Frompeiman khosravi
Subject[Csnd] Re: LPC
Using a freshly made analysis file I get these errors:

0: Built-in Output   1: Soundflower (2ch)   2: Soundflower (16ch)    
3: Aggregate DevicePortAudio: selected output device 'Built-in  
Output'writing 4096-byte blks of shorts to dac0SECTION 1:new alloc  
for instr 1:file /Users/peimankhosravi/Desktop/ 
Flutenote1mono.aiff.lpc (5032 bytes) loaded into memoryUsing filter  
coefficient type of file.new alloc for instr 2:WARNING: lpread  
ktimpnt truncated to last frameB  0.000 .. 10.000 T 10.000 TT 10.000  
M:      inf      inf	 number of samples out of range:      228       
228Score finished in csoundPerform().inactive allocs returned to  
freespaceend of score.		   overall amps:      inf      inf	   overall  
samples out of range:      228      2280 errors in
On 30 Aug 2008, at 14:52, peiman wrote:

My instrument is here:

anoise	noise 10000, 0

ktime line	0, p3, 7

krmsr, krmso, kerr, kcps 	lpread 	ktime, "/Users/peimankhosravi/ 
Desktop/Flutenote1mono.aiff.lpc"

asig		lpreson 	anoise

outs asig, asig

Am I doing something wrong?

Best
Peiman


>
> is LPC broken in csound 5? I've been trying to analyse and  
> synthesise audio
> using LPC and I keep getting errors about the byte order being wrong.
>
> I looked on the list and it seems there has been problems with this  
> in the
> past, has this been fixed yet? I'm on intel osx, using 64bit csound.
>
> Thanks in advance
> Peiman
> -- 
> View this message in context: http://www.nabble.com/LPC- 
> tp19233536p19233536.html
> Sent from the Csound - General mailing list archive at Nabble.com.
>
>
>
> Send bugs reports to this list.
> To unsubscribe, send email sympa@lists.bath.ac.uk with body  
> "unsubscribe csound"


Date2008-08-30 15:16
Frompeiman khosravi
Subject[Csnd] Re: LPC
OK this looks a bit better!

new alloc for instr 1:
file /Users/peimankhosravi/Desktop/Flutenote1mono.aiff.lpc (5032  
bytes) loaded into memory
Using filter coefficient type of file.
new alloc for instr 2:
WARNING: lpread ktimpnt truncated to last frame
inactive allocs returned to freespace
end of score.		   overall amps:      inf      inf
	   overall samples out of range:      228      228
0 errors in performance
Elapsed time at end of performance: real: 2.885s, CPU: 0.600s
270 4096-byte soundblks of shorts written to dac0
Removing temporary file /tmp/tmp.41.2tCXGy.srt ...
Removing temporary file /tmp/tmp.40.7RbiA4.sco ...
Removing temporary file /tmp/tmp.39.H0nXCW.orc ...

overall amps inf!??

P

On 30 Aug 2008, at 14:52, peiman wrote:

>
> is LPC broken in csound 5? I've been trying to analyse and  
> synthesise audio
> using LPC and I keep getting errors about the byte order being wrong.
>
> I looked on the list and it seems there has been problems with this  
> in the
> past, has this been fixed yet? I'm on intel osx, using 64bit csound.
>
> Thanks in advance
> Peiman
> -- 
> View this message in context: http://www.nabble.com/LPC- 
> tp19233536p19233536.html
> Sent from the Csound - General mailing list archive at Nabble.com.
>
>
>
> Send bugs reports to this list.
> To unsubscribe, send email sympa@lists.bath.ac.uk with body  
> "unsubscribe csound"


Date2008-08-30 16:35
From"Steven Yi"
Subject[Csnd] Re: Re: LPC
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