1/*
2 * Copyright (C) 2004-2010 NXP Software
3 * Copyright (C) 2010 The Android Open Source Project
4 *
5 * Licensed under the Apache License, Version 2.0 (the "License");
6 * you may not use this file except in compliance with the License.
7 * You may obtain a copy of the License at
8 *
9 *      http://www.apache.org/licenses/LICENSE-2.0
10 *
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
16 */
17
18#include "LVM_Types.h"
19#include "LVM_Macros.h"
20#include "LVC_Mixer_Private.h"
21
22
23/************************************************************************/
24/* FUNCTION:                                                            */
25/*   LVMixer3_GetCurrent                                                */
26/*                                                                      */
27/* DESCRIPTION:                                                         */
28/*  This function returns the CurrentGain in Q16.15 format              */
29/*                                                                      */
30/* RETURNS:                                                             */
31/*  CurrentGain      - CurrentGain value in Q 16.15 format              */
32/*                                                                      */
33/************************************************************************/
34
35LVM_INT32 LVC_Mixer_GetCurrent( LVMixer3_st *pStream)
36{
37    LVM_INT32       CurrentGain;
38    Mix_Private_st  *pInstance=(Mix_Private_st *)pStream->PrivateParams;
39    CurrentGain=pInstance->Current>>(16-pInstance->Shift);  // CurrentGain in Q16.15 format
40    return CurrentGain;
41}
42