1 /* ------------------------------------------------------------------
2  * Copyright (C) 1998-2009 PacketVideo
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
13  * express or implied.
14  * See the License for the specific language governing permissions
15  * and limitations under the License.
16  * -------------------------------------------------------------------
17  */
18 
19 #ifndef zigzag_H
20 #define zigzag_H
21 
22 /*----------------------------------------------------------------------------
23 ; INCLUDES
24 ----------------------------------------------------------------------------*/
25 
26 /*----------------------------------------------------------------------------
27 ; MACROS
28 ; Define module specific macros here
29 ----------------------------------------------------------------------------*/
30 
31 /*----------------------------------------------------------------------------
32 ; DEFINES
33 ; Include all pre-processor statements here.
34 ----------------------------------------------------------------------------*/
35 
36 /*----------------------------------------------------------------------------
37 ; EXTERNAL VARIABLES REFERENCES
38 ; Declare variables used in this module but defined elsewhere
39 ----------------------------------------------------------------------------*/
40 #ifdef __cplusplus
41 extern "C"
42 {
43 #endif
44 
45     extern const int zigzag_inv[3*NCOEFF_BLOCK];
46     /*----------------------------------------------------------------------------
47     ; SIMPLE TYPEDEF'S
48     ----------------------------------------------------------------------------*/
49 
50     /*----------------------------------------------------------------------------
51     ; ENUMERATED TYPEDEF'S
52     ----------------------------------------------------------------------------*/
53 
54     /*----------------------------------------------------------------------------
55     ; STRUCTURES TYPEDEF'S
56     ----------------------------------------------------------------------------*/
57 
58     /*----------------------------------------------------------------------------
59     ; GLOBAL FUNCTION DEFINITIONS
60     ; Function Prototype declaration
61     ----------------------------------------------------------------------------*/
62 
63     /*----------------------------------------------------------------------------
64     ; END
65     ----------------------------------------------------------------------------*/
66 #endif
67 
68 #ifdef __cplusplus
69 }
70 #endif
71 
72 
73