armCOMM_IDCTTable.h revision 78e52bfac041d71ce53b5b13c2abf78af742b09d 
1/*
2 * Copyright (C) 2007-2008 ARM Limited
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 *
16 */
17/**
18 *
19 *
20 * File Name:  armCOMM_IDCTTable.h
21 * OpenMAX DL: v1.0.2
22 * Revision:   9641
23 * Date:       Thursday, February 7, 2008
24 *
25 *
26 *
27 *
28 * File         : armCOMM_IDCTTable.h
29 * Description  : Contains declarations of tables for IDCT calculation.
30 *
31 */
32
33#ifndef _armCOMM_IDCTTable_H_
34#define _armCOMM_IDCTTable_H_
35
36#include "omxtypes.h"
37
38     /*  Table of s(u)*A(u)*A(v)/16 at Q15
39      *  s(u)=1.0 0 <= u <= 5
40      *  s(6)=2.0
41      *  s(7)=4.0
42      *  A(0) = 2*sqrt(2)
43      *  A(u) = 4*cos(u*pi/16)  for (u!=0)
44	  */
45extern const OMX_U16 armCOMM_IDCTPreScale [64];
46extern const OMX_U16 armCOMM_IDCTCoef [4];
47
48#endif /* _armCOMM_IDCTTable_H_ */
49
50
51/* End of File */
52
53
54
55
56