/******************************************************************** * * * THIS FILE IS PART OF THE OggTheora 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 Theora SOURCE CODE IS COPYRIGHT (C) 2002-2009 * * by the Xiph.Org Foundation and contributors http://www.xiph.org/ * * * ******************************************************************** function: last mod: $Id$ ********************************************************************/ /*Definitions shared by the forward and inverse DCT transforms.*/ #if !defined(_dct_H) # define _dct_H (1) /*cos(n*pi/16) (resp. sin(m*pi/16)) scaled by 65536.*/ #define OC_C1S7 ((ogg_int32_t)64277) #define OC_C2S6 ((ogg_int32_t)60547) #define OC_C3S5 ((ogg_int32_t)54491) #define OC_C4S4 ((ogg_int32_t)46341) #define OC_C5S3 ((ogg_int32_t)36410) #define OC_C6S2 ((ogg_int32_t)25080) #define OC_C7S1 ((ogg_int32_t)12785) #endif