Scilab Function
Last update : 09/10/2141
savewave - save data into a sound wav file.
Calling Sequence
-
savewave(filename,x [, rate ]);
Parameters
-
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
,
analyze
,
mapsound
,