1 /********************************************************************
2  *                                                                  *
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.       *
7  *                                                                  *
8  * THE OggVorbis SOURCE CODE IS (C) COPYRIGHT 1994-2007             *
9  * by the Xiph.Org Foundation http://www.xiph.org/                  *
10  *                                                                  *
11  ********************************************************************
12 
13  function: utility functions for vorbis codec test suite.
14  last mod: $Id: util.c 13293 2007-07-24 00:09:47Z erikd $
15 
16  ********************************************************************/
17 
18 #define ARRAY_LEN(x)   (sizeof(x)/sizeof(x[0]))
19 
20 /* Create simple test data consisting of a windowed sine wave. */
21 void gen_windowed_sine (float *data, int len, float maximum) ;
22 
23 /* Set len values of data array to given value. */
24 void set_data_in (float * data, unsigned len, float value) ;
25