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      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