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