| Bugs item #3013114, was opened at 2010-06-08 09:15
Message generated for change (Comment added) made by jpff
You can respond by visiting:
https://sourceforge.net/tracker/?func=detail&atid=564599&aid=3013114&group_id=81968
Please note that this message will contain a full copy of the comment thread,
including the initial issue submission, for this request,
not just the latest update.
>Category: csound
>Group: csound5
Status: Open
Resolution: None
Priority: 5
Private: No
Submitted By: Menno (menno0)
>Assigned to: John ffitch (jpff)
Summary: LPANAL issues
Initial Comment:
- when i try to analyze with LPANAL "beats.wav" as found in the examples folder from the manual i get the followwing error:
menno@ubuntu:~/manual/examples$ lpanal beats.wav beats.lpc
time resolution is 1000.000 ns
PortAudio real-time audio module for Csound
PortMIDI real time MIDI plugin for Csound
virtual_keyboard real time MIDI plugin for Csound
util lpanal:
Using filter coefficient storage method
audio sr = 44100, monaural
opening WAV infile beats.wav
analysing 88200 sample frames (2.0 secs)
Row 0 or 34 have maximum of 0
gauss: ill-conditioned
Also with another sound "clarinet.aiff"
menno@ubuntu:~/manual/examples$ lpanal clarinet.aiff clarinet.lpc
time resolution is 1000.000 ns
PortAudio real-time audio module for Csound
PortMIDI real time MIDI plugin for Csound
virtual_keyboard real time MIDI plugin for Csound
util lpanal:
Using filter coefficient storage method
audio sr = 44100, monaural
opening AIFF infile clarinet.aiff
analysing 132862 sample frames (3.0 secs)
Row 0 or 34 have maximum of 0
gauss: ill-conditioned
menno@ubuntu:~/manual/examples$
But on the other hand:
menno@ubuntu:~/manual/examples$ lpanal flute.aiff flute.lpc
time resolution is 1000.000 ns
PortAudio real-time audio module for Csound
PortMIDI real time MIDI plugin for Csound
virtual_keyboard real time MIDI plugin for Csound
util lpanal:
Using filter coefficient storage method
audio sr = 44100, monaural
opening AIFF infile flute.aiff
analysing 115506 sample frames (2.6 secs)
577 lpc frames written to flute.lpc
I'm working with Ubuntu10.04, csound64
----------------------------------------------------------------------
>Comment By: John ffitch (jpff)
Date: 2010-07-13 19:08
Message:
Any sound with silences wll cause th eill-conditioned message. It has
always been like this and I have not found a way to fix it. Any
suggestions most welcome!
----------------------------------------------------------------------
You can respond by visiting:
https://sourceforge.net/tracker/?func=detail&atid=564599&aid=3013114&group_id=81968
------------------------------------------------------------------------------
This SF.net email is sponsored by Sprint
What will you do first with EVO, the first 4G phone?
Visit sprint.com/first -- http://p.sf.net/sfu/sprint-com-first
_______________________________________________
Csound-devel mailing list
Csound-devel@lists.sourceforge.net |