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 ------------------------------------------------------------------------------
34 Filename: /audio/gsm_amr/c/include/spstproc.h
38 ------------------------------------------------------------------------------
41 Description: Placed header file in the proper template format. Added
42 parameter pOverflow for the basic math ops.
44 Description: Replaced "int" and/or "char" with OSCL defined types.
46 Description: Moved _cplusplus #ifdef after Include section.
50 ------------------------------------------------------------------------------
53 This file contains all the constant definitions and prototype definitions
54 needed by the file, spstproc.c
56 ------------------------------------------------------------------------------
59 /*----------------------------------------------------------------------------
60 ; CONTINUE ONLY IF NOT ALREADY DEFINED
61 ----------------------------------------------------------------------------*/
63 #define spstproc_h "$Id $"
65 /*----------------------------------------------------------------------------
67 ----------------------------------------------------------------------------*/
71 /*--------------------------------------------------------------------------*/
77 /*----------------------------------------------------------------------------
79 ; Define module specific macros here
80 ----------------------------------------------------------------------------*/
82 /*----------------------------------------------------------------------------
84 ; Include all pre-processor statements here.
85 ----------------------------------------------------------------------------*/
87 /*----------------------------------------------------------------------------
88 ; EXTERNAL VARIABLES REFERENCES
89 ; Declare variables used in this module but defined elsewhere
90 ----------------------------------------------------------------------------*/
92 /*----------------------------------------------------------------------------
94 ----------------------------------------------------------------------------*/
96 /*----------------------------------------------------------------------------
97 ; ENUMERATED TYPEDEF'S
98 ----------------------------------------------------------------------------*/
100 /*----------------------------------------------------------------------------
101 ; STRUCTURES TYPEDEF'S
102 ----------------------------------------------------------------------------*/
104 /*----------------------------------------------------------------------------
105 ; GLOBAL FUNCTION DEFINITIONS
106 ; Function Prototype declaration
107 ----------------------------------------------------------------------------*/
109 void subframePostProc(
110 Word16 *speech, /* i : speech segment */
111 enum Mode mode, /* i : coder mode */
112 Word16 i_subfr, /* i : Subframe nr */
113 Word16 gain_pit, /* i : Pitch gain Q14 */
114 Word16 gain_code, /* i : Decoded innovation gain */
115 Word16 *Aq, /* i : A(z) quantized for the 4 subframes */
116 Word16 synth[], /* i : Local snthesis */
117 Word16 xn[], /* i : Target vector for pitch search */
118 Word16 code[], /* i : Fixed codebook exitation */
119 Word16 y1[], /* i : Filtered adaptive exitation */
120 Word16 y2[], /* i : Filtered fixed codebook excitation */
121 Word16 *mem_syn, /* i/o : memory of synthesis filter */
122 Word16 *mem_err, /* o : pointer to error signal */
123 Word16 *mem_w0, /* o : memory of weighting filter */
124 Word16 *exc, /* o : long term prediction residual */
125 Word16 *sharp, /* o : pitch sharpening value */
128 /*----------------------------------------------------------------------------
130 ----------------------------------------------------------------------------*/
135 #endif /* spstproc_h */