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, spstproc.c
42 ------------------------------------------------------------------------------
45 /*----------------------------------------------------------------------------
46 ; CONTINUE ONLY IF NOT ALREADY DEFINED
47 ----------------------------------------------------------------------------*/
49 #define spstproc_h "$Id $"
51 /*----------------------------------------------------------------------------
53 ----------------------------------------------------------------------------*/
57 /*--------------------------------------------------------------------------*/
63 /*----------------------------------------------------------------------------
65 ; Define module specific macros here
66 ----------------------------------------------------------------------------*/
68 /*----------------------------------------------------------------------------
70 ; Include all pre-processor statements here.
71 ----------------------------------------------------------------------------*/
73 /*----------------------------------------------------------------------------
74 ; EXTERNAL VARIABLES REFERENCES
75 ; Declare variables used in this module but defined elsewhere
76 ----------------------------------------------------------------------------*/
78 /*----------------------------------------------------------------------------
80 ----------------------------------------------------------------------------*/
82 /*----------------------------------------------------------------------------
83 ; ENUMERATED TYPEDEF'S
84 ----------------------------------------------------------------------------*/
86 /*----------------------------------------------------------------------------
87 ; STRUCTURES TYPEDEF'S
88 ----------------------------------------------------------------------------*/
90 /*----------------------------------------------------------------------------
91 ; GLOBAL FUNCTION DEFINITIONS
92 ; Function Prototype declaration
93 ----------------------------------------------------------------------------*/
95 void subframePostProc(
96 Word16 *speech, /* i : speech segment */
97 enum Mode mode, /* i : coder mode */
98 Word16 i_subfr, /* i : Subframe nr */
99 Word16 gain_pit, /* i : Pitch gain Q14 */
100 Word16 gain_code, /* i : Decoded innovation gain */
101 Word16 *Aq, /* i : A(z) quantized for the 4 subframes */
102 Word16 synth[], /* i : Local snthesis */
103 Word16 xn[], /* i : Target vector for pitch search */
104 Word16 code[], /* i : Fixed codebook exitation */
105 Word16 y1[], /* i : Filtered adaptive exitation */
106 Word16 y2[], /* i : Filtered fixed codebook excitation */
107 Word16 *mem_syn, /* i/o : memory of synthesis filter */
108 Word16 *mem_err, /* o : pointer to error signal */
109 Word16 *mem_w0, /* o : memory of weighting filter */
110 Word16 *exc, /* o : long term prediction residual */
111 Word16 *sharp, /* o : pitch sharpening value */
114 /*----------------------------------------------------------------------------
116 ----------------------------------------------------------------------------*/
121 #endif /* spstproc_h */