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Справка Scilab >> Sound file handling > savewave

savewave

save data into a sound wav file.

Syntax

savewave(filename,x [, rate , nbits]);

Arguments

filename

a string. The path of the output wav file

x

a mxn matrix where m is the number of channels and n the number of samples for each channel

rate

a scalar giving the sampling rate (number of sample per second) 22050 is the default value.

Description

save x into a wav sound file. you can transform other sound files into wav file with the sox program.

Examples

// At first we create 0.5 seconds of sound parameters.
t=soundsec(0.5);

// Then we generate the sound.
s=sin(2*%pi*440*t)+sin(2*%pi*220*t)/2+sin(2*%pi*880*t)/2;
[nr,nc]=size(t);
s(nc/2:nc)=sin(2*%pi*330*t(nc/2:nc));
savewave(TMPDIR+'/foo.wav',s);

See also

  • loadwave — load a sound wav file into scilab
  • analyze — frequency plot of a sound signal
  • mapsound — Plots a sound map
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Last updated:
Tue Feb 14 15:13:26 CET 2017