1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/media/libtheora/lib/dct.h Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,31 @@
1.4 +/********************************************************************
1.5 + * *
1.6 + * THIS FILE IS PART OF THE OggTheora SOFTWARE CODEC SOURCE CODE. *
1.7 + * USE, DISTRIBUTION AND REPRODUCTION OF THIS LIBRARY SOURCE IS *
1.8 + * GOVERNED BY A BSD-STYLE SOURCE LICENSE INCLUDED WITH THIS SOURCE *
1.9 + * IN 'COPYING'. PLEASE READ THESE TERMS BEFORE DISTRIBUTING. *
1.10 + * *
1.11 + * THE Theora SOURCE CODE IS COPYRIGHT (C) 2002-2009 *
1.12 + * by the Xiph.Org Foundation and contributors http://www.xiph.org/ *
1.13 + * *
1.14 + ********************************************************************
1.15 +
1.16 + function:
1.17 + last mod: $Id: dct.h 16503 2009-08-22 18:14:02Z giles $
1.18 +
1.19 + ********************************************************************/
1.20 +
1.21 +/*Definitions shared by the forward and inverse DCT transforms.*/
1.22 +#if !defined(_dct_H)
1.23 +# define _dct_H (1)
1.24 +
1.25 +/*cos(n*pi/16) (resp. sin(m*pi/16)) scaled by 65536.*/
1.26 +#define OC_C1S7 ((ogg_int32_t)64277)
1.27 +#define OC_C2S6 ((ogg_int32_t)60547)
1.28 +#define OC_C3S5 ((ogg_int32_t)54491)
1.29 +#define OC_C4S4 ((ogg_int32_t)46341)
1.30 +#define OC_C5S3 ((ogg_int32_t)36410)
1.31 +#define OC_C6S2 ((ogg_int32_t)25080)
1.32 +#define OC_C7S1 ((ogg_int32_t)12785)
1.33 +
1.34 +#endif
