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 Portions of this file are derived from the following 3GPP standard:
20 
21     3GPP TS 26.073
22     ANSI-C code for the Adaptive Multi-Rate (AMR) speech codec
23     Available from http://www.3gpp.org
24 
25 (C) 2004, 3GPP Organizational Partners (ARIB, ATIS, CCSA, ETSI, TTA, TTC)
26 Permission to distribute, modify and use this file under the standard license
27 terms listed above has been obtained from the copyright holder.
28 ****************************************************************************************/
29 /*
30 ------------------------------------------------------------------------------
31 
32 
33 
34  Filename: /audio/gsm_amr/c/include/d2_9pf.h
35 
36      Date: 01/29/2002
37 
38 ------------------------------------------------------------------------------
39  REVISION HISTORY
40 
41  Description: Placed header file in the proper template format.  Added
42  parameter pOverflow for the basic math ops.
43 
44  Description: Moved _cplusplus #ifdef after Include section.
45 
46  Description:
47 
48 ------------------------------------------------------------------------------
49  INCLUDE DESCRIPTION
50 
51  This file contains all the constant definitions and prototype definitions
52  needed by the d2_9pf.c
53 
54 ------------------------------------------------------------------------------
55 */
56 
57 /*----------------------------------------------------------------------------
58 ; CONTINUE ONLY IF NOT ALREADY DEFINED
59 ----------------------------------------------------------------------------*/
60 #ifndef d2_9pf_h
61 #define d2_9pf_h "$Id $"
62 
63 /*----------------------------------------------------------------------------
64 ; INCLUDES
65 ----------------------------------------------------------------------------*/
66 #include "typedef.h"
67 
68 /*--------------------------------------------------------------------------*/
69 #ifdef __cplusplus
70 extern "C"
71 {
72 #endif
73 
74     /*----------------------------------------------------------------------------
75     ; MACROS
76     ; Define module specific macros here
77     ----------------------------------------------------------------------------*/
78 
79     /*----------------------------------------------------------------------------
80     ; DEFINES
81     ; Include all pre-processor statements here.
82     ----------------------------------------------------------------------------*/
83 
84     /*----------------------------------------------------------------------------
85     ; EXTERNAL VARIABLES REFERENCES
86     ; Declare variables used in this module but defined elsewhere
87     ----------------------------------------------------------------------------*/
88 
89     /*----------------------------------------------------------------------------
90     ; SIMPLE TYPEDEF'S
91     ----------------------------------------------------------------------------*/
92 
93     /*----------------------------------------------------------------------------
94     ; ENUMERATED TYPEDEF'S
95     ----------------------------------------------------------------------------*/
96 
97     /*----------------------------------------------------------------------------
98     ; STRUCTURES TYPEDEF'S
99     ----------------------------------------------------------------------------*/
100 
101     /*----------------------------------------------------------------------------
102     ; GLOBAL FUNCTION DEFINITIONS
103     ; Function Prototype declaration
104     ----------------------------------------------------------------------------*/
105 
106     void decode_2i40_9bits(
107         Word16 subNr,       /* i : subframe number                          */
108         Word16 sign,        /* i : signs of 2 pulses.                       */
109         Word16 index,       /* i : Positions of the 2 pulses.               */
110         Word16 cod[],       /* o : algebraic (fixed) codebook excitation    */
111         Flag   * pOverflow  /* o : Flag set when overflow occurs            */
112     );
113 
114     /*----------------------------------------------------------------------------
115     ; END
116     ----------------------------------------------------------------------------*/
117 #ifdef __cplusplus
118 }
119 #endif
120 
121 #endif /* _d2_9PF_H_ */
122 
123