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 /* FUNCTION: */ 24 /* LVMixer3_GetTarget */ 25 /* */ 26 /* DESCRIPTION: */ 27 /* This function returns the TargetGain in Q16.15 format */ 28 /* */ 29 /* RETURNS: */ 30 /* TargetGain - TargetGain value in Q 16.15 format */ 31 /* */ 32 /************************************************************************/ 33 34 LVM_INT32 LVC_Mixer_GetTarget( LVMixer3_st *pStream) 35 { 36 LVM_INT32 TargetGain; 37 Mix_Private_st *pInstance=(Mix_Private_st *)pStream->PrivateParams; 38 39 TargetGain=pInstance->Target>>(16-pInstance->Shift); // TargetGain in Q16.15 format 40 41 return TargetGain; 42 } 43
