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
20 Pathname: tns_ar_filter.h
21
22------------------------------------------------------------------------------
23 REVISION HISTORY
24
25 Description: Per request of JT, the lpc coefficients q-format will now
26 be transmitted to the function.
27
28 Description: Removed the parameter "scratch_Int32_buffer" as this space
29 in memory is no longer needed by this function.
30
31 Who:                       Date:
32 Description:
33------------------------------------------------------------------------------
34 INCLUDE DESCRIPTION
35
36 This function includes the function declaration for tns_ar_filter()
37
38------------------------------------------------------------------------------
39*/
40
41/*----------------------------------------------------------------------------
42; CONTINUE ONLY IF NOT ALREADY DEFINED
43----------------------------------------------------------------------------*/
44#ifndef TNS_AR_FILTER_H
45#define TNS_AR_FILTER_H
46
47/*----------------------------------------------------------------------------
48; INCLUDES
49----------------------------------------------------------------------------*/
50#include "e_tns_const.h"
51
52/*----------------------------------------------------------------------------
53; MACROS
54; Define module specific macros here
55----------------------------------------------------------------------------*/
56
57/*----------------------------------------------------------------------------
58; DEFINES
59; Include all pre-processor statements here.
60----------------------------------------------------------------------------*/
61
62/*----------------------------------------------------------------------------
63; EXTERNAL VARIABLES REFERENCES
64; Declare variables used in this module but defined elsewhere
65----------------------------------------------------------------------------*/
66
67/*----------------------------------------------------------------------------
68; SIMPLE TYPEDEF'S
69----------------------------------------------------------------------------*/
70
71/*----------------------------------------------------------------------------
72; ENUMERATED TYPEDEF'S
73----------------------------------------------------------------------------*/
74
75/*----------------------------------------------------------------------------
76; STRUCTURES TYPEDEF'S
77----------------------------------------------------------------------------*/
78
79/*----------------------------------------------------------------------------
80; GLOBAL FUNCTION DEFINITIONS
81; Function Prototype declaration
82----------------------------------------------------------------------------*/
83
84#ifdef __cplusplus
85extern "C"
86{
87#endif
88
89    Int tns_ar_filter(
90        Int32 spec[],
91        const Int spec_length,
92        const Int inc,
93        const Int32 lpc[],
94        const Int lpc_qformat,
95        const Int order);
96
97#ifdef __cplusplus
98}
99#endif
100
101/*----------------------------------------------------------------------------
102; END
103----------------------------------------------------------------------------*/
104#endif
105