// ============================================================================= // Scilab ( http://www.scilab.org/ ) - This file is part of Scilab // Copyright (C) ????-2008 - INRIA // // This file is distributed under the same license as the Scilab package. // ============================================================================= // At first we create 0.5 seconds of sound parameters. t=soundsec(0.5); // Then we generate the sound. s=sin(440*t)+sin(220*t)/2+sin(880*t)/2; [nr,nc]=size(t); s(nc/2:nc)=sin(330*t(nc/2:nc)); // Save the file in WAV format. // we renormalize s in order to check that save+load is invariant s=s-sum(s)/prod(size(s)); s=s/max(abs(s)); savewave(TMPDIR+"/test.wav",s); // Load it back. s1=loadwave(TMPDIR+"/test.wav"); if max(abs(s1-s)) > 1.e-4 then bugmes();quit;end;