PV_EXPORT(1) The Canonical Csound Reference PV_EXPORT(1)NAME
pv_export - Converts a .pvx file to a comma separated text file. .
SYNTAX
pv_export pv_file cstext_file
csound -U pv_export pv_file cstext_file
INITIALIZATION
pv_file - Name of the input .pvx file.
cstext_file - Name of the output comma-separated text file.
The pv_export utility generates a comma-separated text file for manual editing of a .pvx file produced by the PVANAL utility. It can be
used in combination with pv_import to produce data for the pvoc generator.
CREDITS
Author: John ffitch
1995
AUTHORS
Barry Vercoe
MIT Media Lab
Author.
Dan Ellis
MIT Media Lab,
Cambridge
Massachussetts
Author.
COPYRIGHT 5.10 08/01/2011 PV_EXPORT(1)
Check Out this Related Man Page
ENVEXT(1) The Canonical Csound Reference ENVEXT(1)NAME
envext - Extracts the envelope of a file to a text file. .
SYNTAX
envext [-flags] soundfile
csound -U envext [-flags] soundfile
INITIALIZATION
soundfile - Name of the input soundfile.
The following flags are available for envext (The default values are stated in parenthesis):
-o fnam Name of output filename (newenv)
-w size (in seconds) of analysis window (0.25)
The envext utility generates a text file containing time and amplitude pairs by finding the absolute peak within each window.
EXAMPLE
Using the command (while in the manual directory):
csound -U envext examples/mary.wav
will produce the a text file containing the following:
0.000 0.000
0.000 0.000
0.250 0.000
0.500 0.000
0.750 0.000
1.249 0.170
1.499 0.269
1.530 0.307
1.872 0.263
2.056 0.304
2.294 0.241
2.570 0.216
2.761 0.178
3.077 0.011
3.251 0.001
3.500 0.000
Which shows the time for the peak amplitude within each measured window.
CREDITS
Author: John ffitch
1995
AUTHORS
Barry Vercoe
MIT Media Lab
Author.
Dan Ellis
MIT Media Lab,
Cambridge
Massachussetts
Author.
COPYRIGHT 5.10 08/01/2011 ENVEXT(1)
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