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changeset 14:4cad27e73814 octave-forge

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Don't rely on default for lin2mu
author pkienzle
date Mon, 29 Oct 2001 15:27:53 +0000
parents c3f05dc96085
children a6258505c1c5
files main/audio/ausave.m
diffstat 1 files changed, 4 insertions(+), 1 deletions(-) [+]
line wrap: on
line diff
--- a/main/audio/ausave.m	Wed Oct 24 01:26:13 2001 +0000
+++ b/main/audio/ausave.m	Mon Oct 29 15:27:53 2001 +0000
@@ -21,6 +21,9 @@
 ## .wav and .au layouts.  Data is a matrix of audio samples, one row
 ## time step, one column per channel. Fs defaults to 8000 Hz.  Format
 ## is one of ulaw, alaw, char, short, long, float, double
+
+## 2001-10-23 Paul Kienzle
+## * force lin2mu to use [-1:1] regardless of its default
 function ausave(path, data, rate, sampleformat)
 
   if nargin < 2 || nargin>4
@@ -208,7 +211,7 @@
     error("FIXME: ausave needs linear to alaw conversion\n");
     precision = 'uchar';
   elseif strcmp(sampleformat, 'ulaw')
-    data = lin2mu(data);
+    data = lin2mu(data, 0);
     precision = 'uchar'
   elseif strcmp(sampleformat, 'uchar')
     data = data*128 + 128;