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 c2_9pf.c
42 ------------------------------------------------------------------------------
45 /*----------------------------------------------------------------------------
46 ; CONTINUE ONLY IF NOT ALREADY DEFINED
47 ----------------------------------------------------------------------------*/
49 #define c2_9pf_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 code_2i40_9bits(
94 Word16 subNr, /* i : subframe number */
95 Word16 x[], /* i : target vector */
96 Word16 h[], /* i : impulse response of weighted synthesis filter */
97 /* h[-L_subfr..-1] must be set to zero. */
98 Word16 T0, /* i : Pitch lag */
99 Word16 pitch_sharp, /* i : Last quantized pitch gain */
100 Word16 code[], /* o : Innovative codebook */
101 Word16 y[], /* o : filtered fixed codebook excitation */
102 Word16 * sign, /* o : Signs of 2 pulses */
103 const Word16* startPos_ptr, /* ptr to read-only table */
104 Flag * pOverflow /* o : Flag set when overflow occurs */
107 /*----------------------------------------------------------------------------
109 ----------------------------------------------------------------------------*/
114 #endif /* _c2_9PF_H_ */