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| author | The Android Open Source Project <initial-contribution@android.com> | 2009-03-03 18:28:40 -0800 |
|---|---|---|
| committer | The Android Open Source Project <initial-contribution@android.com> | 2009-03-03 18:28:40 -0800 |
| commit | 9260d09499b620470f639ec024af8ee6ac18bf64 (patch) | |
| tree | 4b825dc642cb6eb9a060e54bf8d69288fbee4904 /Tremor/mdct.h | |
| parent | 0ad0141e864cfbb130db4f22e279d421832e7336 (diff) | |
| download | tremor-9260d09499b620470f639ec024af8ee6ac18bf64.tar.gz | |
auto import from //depot/cupcake/@135843
Diffstat (limited to 'Tremor/mdct.h')
| -rw-r--r-- | Tremor/mdct.h | 59 |
1 files changed, 0 insertions, 59 deletions
diff --git a/Tremor/mdct.h b/Tremor/mdct.h deleted file mode 100644 index 5e865d0..0000000 --- a/Tremor/mdct.h +++ /dev/null @@ -1,59 +0,0 @@ -/******************************************************************** - * * - * THIS FILE IS PART OF THE OggVorbis 'TREMOR' 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 'TREMOR' SOURCE CODE IS (C) COPYRIGHT 1994-2003 * - * BY THE Xiph.Org FOUNDATION http://www.xiph.org/ * - * * - ******************************************************************** - - function: modified discrete cosine transform prototypes - - ********************************************************************/ - -#ifndef _OGG_mdct_H_ -#define _OGG_mdct_H_ - -#include "ivorbiscodec.h" -#include "misc.h" - -#define DATA_TYPE ogg_int32_t -#define REG_TYPE register ogg_int32_t - -#ifdef _LOW_ACCURACY_ -#define cPI3_8 (0x0062) -#define cPI2_8 (0x00b5) -#define cPI1_8 (0x00ed) -#else -#define cPI3_8 (0x30fbc54d) -#define cPI2_8 (0x5a82799a) -#define cPI1_8 (0x7641af3d) -#endif - -extern void mdct_backward(int n, DATA_TYPE *in); -extern void mdct_shift_right(int n, DATA_TYPE *in, DATA_TYPE *right); -extern void mdct_unroll_lap(int n0,int n1, - int lW,int W, - DATA_TYPE *in,DATA_TYPE *right, - LOOKUP_T *w0,LOOKUP_T *w1, - ogg_int16_t *out, - int step, - int start,int end /* samples, this frame */); - -#endif - - - - - - - - - - - - |