1 /* ------------------------------------------------------------------
2 * Copyright (C) 1998-2009 PacketVideo
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
8 * http://www.apache.org/licenses/LICENSE-2.0
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
14 * See the License for the specific language governing permissions
15 * and limitations under the License.
16 * -------------------------------------------------------------------
18 /****************************************************************************************
19 Portions of this file are derived from the following 3GPP standard:
22 ANSI-C code for the Adaptive Multi-Rate (AMR) speech codec
23 Available from http://www.3gpp.org
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 ****************************************************************************************/
30 ------------------------------------------------------------------------------
36 ------------------------------------------------------------------------------
39 This file contains all the constant definitions and prototype definitions
40 needed by the file, enc_lag6.c
42 ------------------------------------------------------------------------------
45 /*----------------------------------------------------------------------------
46 ; CONTINUE ONLY IF NOT ALREADY DEFINED
47 ----------------------------------------------------------------------------*/
49 #define enc_lag6_h "$Id $"
51 /*----------------------------------------------------------------------------
53 ----------------------------------------------------------------------------*/
56 /*--------------------------------------------------------------------------*/
62 /*----------------------------------------------------------------------------
64 ; Define module specific macros here
65 ----------------------------------------------------------------------------*/
67 /*----------------------------------------------------------------------------
69 ; Include all pre-processor statements here.
70 ----------------------------------------------------------------------------*/
72 /*----------------------------------------------------------------------------
73 ; EXTERNAL VARIABLES REFERENCES
74 ; Declare variables used in this module but defined elsewhere
75 ----------------------------------------------------------------------------*/
77 /*----------------------------------------------------------------------------
79 ----------------------------------------------------------------------------*/
81 /*----------------------------------------------------------------------------
82 ; ENUMERATED TYPEDEF'S
83 ----------------------------------------------------------------------------*/
85 /*----------------------------------------------------------------------------
86 ; STRUCTURES TYPEDEF'S
87 ----------------------------------------------------------------------------*/
89 /*----------------------------------------------------------------------------
90 ; GLOBAL FUNCTION DEFINITIONS
91 ; Function Prototype declaration
92 ----------------------------------------------------------------------------*/
93 Word16 Enc_lag6( /* o : Return index of encoding */
94 Word16 T0, /* i : Pitch delay */
95 Word16 T0_frac, /* i : Fractional pitch delay */
96 Word16 T0_min, /* i : minimum of search range */
97 Word16 delta_flag, /* i : Flag for 1st (or 3rd) subframe */
98 Flag *pOverflow /* o : Overflow indicator */
101 /*----------------------------------------------------------------------------
103 ----------------------------------------------------------------------------*/
108 #endif /* enc_lag6_h */