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/*
* Copyright (C) 2004-2010 NXP Software
* Copyright (C) 2010 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef __SCALARARITHMETIC_H__
#define __SCALARARITHMETIC_H__
#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */
/*######################################################################################*/
/* Include files */
/*######################################################################################*/
#include "LVM_Types.h"
/*######################################################################################*/
/* Extern function prototypes */
/*######################################################################################*/
/* Absolute value including the corner case for the extreme negative value */
LVM_INT32 Abs_32(LVM_INT32 input);
/****************************************************************************************
* Name : dB_to_Lin32()
* Input : Signed 16-bit integer
* MSB (16) = sign bit
* (15->05) = integer part
* (04->01) = decimal part
* Output : Signed 32-bit integer
* MSB (32) = sign bit
* (31->16) = integer part
* (15->01) = decimal part
* Returns : Lin value format 1.16.15
****************************************************************************************/
LVM_INT32 dB_to_Lin32(LVM_INT16 db_fix);
#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif /* __SCALARARITHMETIC_H__ */
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