ref: 35d9495320ac69aa73e1feeebc7d67d4c80840e0
parent: 2a4a515dafbfee7e4f83286b3e8f6dd68aecee2a
author: Erik de Castro Lopo <erikd@mingus>
date: Thu Mar 30 21:11:08 EST 2006
util.[ch] : Add new function reverse_data.
--- a/ChangeLog
+++ b/ChangeLog
@@ -6,6 +6,9 @@
* tests/varispeed_test.c tests/Makefile.am
Add new test and hook into build.
+ * tests/util.[ch]
+ Add new function reverse_data.
+
2005-12-29 Erik de Castro Lopo <erikd AT mega-nerd DOT com>
* examples/sndfile-resample.c
--- a/tests/util.c
+++ b/tests/util.c
@@ -146,6 +146,24 @@
return ;
} /* deinterleave_data */
+void
+reverse_data (float *data, int datalen)
+{ int left, right ;+ float temp ;
+
+ left = 0 ;
+ right = datalen - 1 ;
+
+ while (left < right)
+ { temp = data [left] ;+ data [left] = data [right] ;
+ data [right] = temp ;
+ left ++ ;
+ right -- ;
+ } ;
+
+} /* reverse_data */
+
/*
** Do not edit or modify anything in this comment block.
** The arch-tag line is a file identity tag for the GNU Arch
--- a/tests/util.h
+++ b/tests/util.h
@@ -30,6 +30,9 @@
void interleave_data (const float *in, float *out, int frames, int channels) ;
void deinterleave_data (const float *in, float *out, int frames, int channels) ;
+
+void reverse_data (float *data, int datalen) ;
+
/*
** Do not edit or modify anything in this comment block.
** The arch-tag line is a file identity tag for the GNU Arch