/********************************************************************
* *
* THIS FILE IS PART OF THE OggVorbis SOFTWARE CODEC SOURCE CODE. *
- * USE, DISTRIBUTION AND REPRODUCTION OF THIS SOURCE IS GOVERNED BY *
- * THE GNU LESSER/LIBRARY PUBLIC LICENSE, WHICH IS INCLUDED WITH *
- * THIS SOURCE. PLEASE READ THESE TERMS BEFORE DISTRIBUTING. *
+ * 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 1994-2000 *
- * by Monty <monty@xiph.org> and the XIPHOPHORUS Company *
- * http://www.xiph.org/ *
+ * THE OggVorbis SOURCE CODE IS (C) COPYRIGHT 1994-2009 *
+ * by the Xiph.Org Foundation http://www.xiph.org/ *
* *
********************************************************************
function: modified discrete cosine transform prototypes
- last mod: $Id: mdct.h,v 1.15 2000/12/17 01:07:45 xiphmont Exp $
+ last mod: $Id$
********************************************************************/
#include "vorbis/codec.h"
+
+
+
+
/*#define MDCT_INTEGERIZED <- be warned there could be some hurt left here*/
#ifdef MDCT_INTEGERIZED
#define FLOAT_CONV(x) (x)
#define MULT_NORM(x) (x)
-#define HALVE(x) ((x)*.5)
+#define HALVE(x) ((x)*.5f)
#endif
typedef struct {
int n;
int log2n;
-
+
DATA_TYPE *trig;
int *bitrev;
extern void mdct_backward(mdct_lookup *init, DATA_TYPE *in, DATA_TYPE *out);
#endif
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