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| author | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
|---|---|---|
| committer | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
| commit | 5f8de423f190bbb79a62f804151bc24824fa32d8 (patch) | |
| tree | 10027f336435511475e392454359edea8e25895d /media/libtheora/lib/dct.h | |
| parent | 49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff) | |
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Add m-esr52 at 52.6.0
Diffstat (limited to 'media/libtheora/lib/dct.h')
| -rw-r--r-- | media/libtheora/lib/dct.h | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/media/libtheora/lib/dct.h b/media/libtheora/lib/dct.h new file mode 100644 index 000000000..24ba6f111 --- /dev/null +++ b/media/libtheora/lib/dct.h @@ -0,0 +1,31 @@ +/******************************************************************** + * * + * 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: dct.h 16503 2009-08-22 18:14:02Z giles $ + + ********************************************************************/ + +/*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 |