shithub: sox

Download patch

ref: 9637c4c82d3a09bfa8f2968165f80b44a7324d49
parent: 693c66a968b6d615854dcb37dfee327079ee66e6
author: robs <robs>
date: Thu Sep 25 11:59:38 EDT 2008

unfiltered cvsd

--- a/ChangeLog
+++ b/ChangeLog
@@ -41,6 +41,7 @@
 
   o Fix WAV write on 64-bit arch.  (robs)
   o Fix writing PRC ADPCM files.  (Silas Brown)
+  o Unfiltered CVSD; supports any bit-rate.  (robs)
 
 Effects:
 
--- a/soxformat.7
+++ b/soxformat.7
@@ -224,6 +224,15 @@
 .B \-X
 format option can be used to set the bit-order.
 .TP
+\&\fB.cvu\fR
+Continuously Variable Slope Delta modulation (unfiltered).
+This is an alternative handler for CVSD that is unfiltered but can
+be used with any bit-rate.  E.g.
+.EX
+	sox infile outfile.cvu rate 28k
+	play -r 28k outfile.cvu filter -4k
+.EX
+.TP
 .B .dat
 Text Data files.
 These files contain a textual representation of the