1 /********************************************************************
3 * THIS FILE IS PART OF THE OggVorbis SOFTWARE CODEC SOURCE CODE. *
4 * USE, DISTRIBUTION AND REPRODUCTION OF THIS LIBRARY SOURCE IS *
5 * GOVERNED BY A BSD-STYLE SOURCE LICENSE INCLUDED WITH THIS SOURCE *
6 * IN 'COPYING'. PLEASE READ THESE TERMS BEFORE DISTRIBUTING. *
8 * THE OggVorbis SOURCE CODE IS (C) COPYRIGHT 1994-2007 *
9 * by the Xiph.Org Foundation http://www.xiph.org/ *
11 ********************************************************************
13 function: utility functions for vorbis codec test suite.
14 last mod: $Id: util.c 13293 2007-07-24 00:09:47Z erikd $
16 ********************************************************************/
18 #define ARRAY_LEN(x) (sizeof(x)/sizeof(x[0]))
20 /* Create simple test data consisting of a windowed sine wave. */
21 void gen_windowed_sine (float *data, int len, float maximum) ;
23 /* Set len values of data array to given value. */
24 void set_data_in (float * data, unsigned len, float value) ;