blob: e0cfdaad84fef69509894c210518bbd696dbcb98 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
|
/**
*
*
* File Name: armCOMM_IDCTTable.h
* OpenMAX DL: v1.0.2
* Revision: 12290
* Date: Wednesday, April 9, 2008
*
* (c) Copyright 2007-2008 ARM Limited. All Rights Reserved.
*
*
*
* File : armCOMM_IDCTTable.h
* Description : Contains declarations of tables for IDCT calculation.
*
*/
#ifndef _armCOMM_IDCTTable_H_
#define _armCOMM_IDCTTable_H_
#include "omxtypes.h"
/* Table of s(u)*A(u)*A(v)/16 at Q15
* s(u)=1.0 0 <= u <= 5
* s(6)=2.0
* s(7)=4.0
* A(0) = 2*sqrt(2)
* A(u) = 4*cos(u*pi/16) for (u!=0)
*/
extern const OMX_U16 armCOMM_IDCTPreScale [64];
extern const OMX_U16 armCOMM_IDCTCoef [4];
#endif /* _armCOMM_IDCTTable_H_ */
/* End of File */
|
