Scilab Home page | Wiki | Bug tracker | Forge | Mailing list archives | ATOMS | File exchange
Please login or create an account
Change language to: English - Português - Русский - 日本語

Please note that the recommended version of Scilab is 6.0.0. This page might be outdated.
See the recommended documentation of this function

Aide de Scilab >> Manipulation de fichiers sons > wavwrite

wavwrite

writes .wav sound file

Calling Sequence

wavwrite(y, wavfile)
wavwrite(y, Fs, wavfile)
wavwrite(y, Fs, nbits, wavfile)

Arguments

y

real vector or matrix with entries in [-1,1].

wavfile

string (The .wav extension is appended if no extension is given)

Fs

integer, frequency sampling in Hz. 22500 is the default value.

nbits

bit-depth 8, 16, 24, 32 bits. it describes the number of bits of information recorded for each sample. 16 is the default value.

Description

Utility function to save .wav sound file. wavwrite(y,wavfile) writes a sound file specified by the string wavfile. The data should be arranged with one channel per column. Amplitude values outside the range [-1,+1] are ignored.

wavwrite(y,Fs,wavfile) specifies in Fs the sample rate of the data in Hertz.

Examples

A=matrix(1:6,2,3);
wavwrite(A/6,TMPDIR+'/foo.wav');
B=wavread(TMPDIR+'/foo.wav');

See Also

  • auread — load .au sound file
  • wavread — load .wav sound file
  • savewave — save data into a sound wav file.
  • analyze — frequency plot of a sound signal
  • mapsound — Plots a sound map
Scilab Enterprises
Copyright (c) 2011-2017 (Scilab Enterprises)
Copyright (c) 1989-2012 (INRIA)
Copyright (c) 1989-2007 (ENPC)
with contributors
Last updated:
Thu Oct 02 13:54:34 CEST 2014