godot/thirdparty/libvorbis/window.c

/********************************************************************
 *                                                                  *
 * THIS FILE IS PART OF THE OggVorbis SOFTWARE CODEC SOURCE CODE.   *
 * USE, DISTRIBUTION AND REPRODUCTION OF THIS LIBRARY SOURCE IS     *
 * GOVERNED BY A BSD-STYLE SOURCE LICENSE INCLUDED WITH THIS SOURCE *
 * IN 'COPYING'. PLEASE READ THESE TERMS BEFORE DISTRIBUTING.       *
 *                                                                  *
 * THE OggVorbis SOURCE CODE IS (C) COPYRIGHT 1994-2009             *
 * by the Xiph.Org Foundation https://xiph.org/                     *
 *                                                                  *
 ********************************************************************

 function: window functions

 ********************************************************************/

#include <stdlib.h>
#include <math.h>
#include "os.h"
#include "misc.h"
#include "window.h"

static const float vwin64[32] = …;

static const float vwin128[64] = …;

static const float vwin256[128] = …;

static const float vwin512[256] = …;

static const float vwin1024[512] = …;

static const float vwin2048[1024] = …;

static const float vwin4096[2048] = …;

static const float vwin8192[4096] = …;

static const float *const vwin[8] = …;

const float *_vorbis_window_get(int n){ … }

void _vorbis_apply_window(float *d,int *winno,long *blocksizes,
                          int lW,int W,int nW){ … }