12c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent/* 22c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent * Copyright (C) 2004-2010 NXP Software 32c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent * Copyright (C) 2010 The Android Open Source Project 42c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent * 52c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent * Licensed under the Apache License, Version 2.0 (the "License"); 62c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent * you may not use this file except in compliance with the License. 72c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent * You may obtain a copy of the License at 82c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent * 92c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent * http://www.apache.org/licenses/LICENSE-2.0 102c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent * 112c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent * Unless required by applicable law or agreed to in writing, software 122c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent * distributed under the License is distributed on an "AS IS" BASIS, 132c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 142c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent * See the License for the specific language governing permissions and 152c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent * limitations under the License. 162c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent */ 172c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent 182c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent#include "LVM_Types.h" 192c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent#include "LVM_Macros.h" 202c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent#include "LVC_Mixer_Private.h" 212c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent 222c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent 232c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent/************************************************************************/ 242c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent/* FUNCTION: */ 252c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent/* LVMixer3_GetCurrent */ 262c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent/* */ 272c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent/* DESCRIPTION: */ 282c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent/* This function returns the CurrentGain in Q16.15 format */ 292c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent/* */ 302c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent/* RETURNS: */ 312c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent/* CurrentGain - CurrentGain value in Q 16.15 format */ 322c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent/* */ 332c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent/************************************************************************/ 34d7d013446a64c6de9f0f2dfe098a721b140e0b48Ramesh Katuri#ifdef BUILD_FLOAT 35d7d013446a64c6de9f0f2dfe098a721b140e0b48Ramesh KaturiLVM_FLOAT LVC_Mixer_GetCurrent( LVMixer3_FLOAT_st *pStream) 36d7d013446a64c6de9f0f2dfe098a721b140e0b48Ramesh Katuri{ 37d7d013446a64c6de9f0f2dfe098a721b140e0b48Ramesh Katuri LVM_FLOAT CurrentGain; 38d7d013446a64c6de9f0f2dfe098a721b140e0b48Ramesh Katuri Mix_Private_FLOAT_st *pInstance = (Mix_Private_FLOAT_st *)pStream->PrivateParams; 39d7d013446a64c6de9f0f2dfe098a721b140e0b48Ramesh Katuri CurrentGain = pInstance->Current; // CurrentGain 40d7d013446a64c6de9f0f2dfe098a721b140e0b48Ramesh Katuri return CurrentGain; 41d7d013446a64c6de9f0f2dfe098a721b140e0b48Ramesh Katuri} 42d7d013446a64c6de9f0f2dfe098a721b140e0b48Ramesh Katuri#else 432c8e5cab3faa6d360e222b7a6c40a80083d021acEric LaurentLVM_INT32 LVC_Mixer_GetCurrent( LVMixer3_st *pStream) 442c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent{ 452c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent LVM_INT32 CurrentGain; 462c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent Mix_Private_st *pInstance=(Mix_Private_st *)pStream->PrivateParams; 472c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent CurrentGain=pInstance->Current>>(16-pInstance->Shift); // CurrentGain in Q16.15 format 482c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent return CurrentGain; 492c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent} 50d7d013446a64c6de9f0f2dfe098a721b140e0b48Ramesh Katuri#endif 51