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annotate src/libvorbis-1.3.3/test/util.h @ 86:98c1576536ae

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Bring in flac, ogg, vorbis
author Chris Cannam <cannam@all-day-breakfast.com>
date Tue, 19 Mar 2013 17:37:49 +0000
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cannam@86 1 /********************************************************************
cannam@86 2 * *
cannam@86 3 * THIS FILE IS PART OF THE OggVorbis SOFTWARE CODEC SOURCE CODE. *
cannam@86 4 * USE, DISTRIBUTION AND REPRODUCTION OF THIS LIBRARY SOURCE IS *
cannam@86 5 * GOVERNED BY A BSD-STYLE SOURCE LICENSE INCLUDED WITH THIS SOURCE *
cannam@86 6 * IN 'COPYING'. PLEASE READ THESE TERMS BEFORE DISTRIBUTING. *
cannam@86 7 * *
cannam@86 8 * THE OggVorbis SOURCE CODE IS (C) COPYRIGHT 1994-2007 *
cannam@86 9 * by the Xiph.Org Foundation http://www.xiph.org/ *
cannam@86 10 * *
cannam@86 11 ********************************************************************
cannam@86 12
cannam@86 13 function: utility functions for vorbis codec test suite.
cannam@86 14 last mod: $Id: util.c 13293 2007-07-24 00:09:47Z erikd $
cannam@86 15
cannam@86 16 ********************************************************************/
cannam@86 17
cannam@86 18 #define ARRAY_LEN(x) (sizeof(x)/sizeof(x[0]))
cannam@86 19
cannam@86 20 /* Create simple test data consisting of a windowed sine wave. */
cannam@86 21 void gen_windowed_sine (float *data, int len, float maximum) ;
cannam@86 22
cannam@86 23 /* Set len values of data array to given value. */
cannam@86 24 void set_data_in (float * data, unsigned len, float value) ;