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#ifndef __AGC_H__ 192c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent#define __AGC_H__ 202c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent 212c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent 222c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent#ifdef __cplusplus 232c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurentextern "C" { 242c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent#endif /* __cplusplus */ 252c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent 262c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent/**********************************************************************************/ 272c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent/* */ 282c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent/* Includes */ 292c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent/* */ 302c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent/**********************************************************************************/ 312c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent 322c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent#include "LVM_Types.h" 332c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent 342c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent 352c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent/**********************************************************************************/ 362c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent/* */ 372c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent/* Types */ 382c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent/* */ 392c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent/**********************************************************************************/ 402c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent 412c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurenttypedef struct 422c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent{ 432c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent LVM_INT32 AGC_Gain; /* The current AGC gain */ 442c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent LVM_INT32 AGC_MaxGain; /* The maximum AGC gain */ 452c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent LVM_INT32 Volume; /* The current volume setting */ 462c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent LVM_INT32 Target; /* The target volume setting */ 472c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent LVM_INT32 AGC_Target; /* AGC target level */ 482c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent LVM_INT16 AGC_Attack; /* AGC attack scaler */ 492c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent LVM_INT16 AGC_Decay; /* AGC decay scaler */ 502c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent LVM_INT16 AGC_GainShift; /* The gain shift */ 512c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent LVM_INT16 VolumeShift; /* Volume shift scaling */ 522c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent LVM_INT16 VolumeTC; /* Volume update time constant */ 532c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent 542c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent} AGC_MIX_VOL_2St1Mon_D32_t; 552c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent 562c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent 572c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent/**********************************************************************************/ 582c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent/* */ 592c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent/* Function Prototypes */ 602c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent/* */ 612c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent/**********************************************************************************/ 622c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent 632c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurentvoid AGC_MIX_VOL_2St1Mon_D32_WRA(AGC_MIX_VOL_2St1Mon_D32_t *pInstance, /* Instance pointer */ 642c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent const LVM_INT32 *pStSrc, /* Stereo source */ 652c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent const LVM_INT32 *pMonoSrc, /* Mono source */ 662c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent LVM_INT32 *pDst, /* Stereo destination */ 672c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent LVM_UINT16 n); /* Number of samples */ 682c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent 692c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent#ifdef __cplusplus 702c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent} 712c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent#endif /* __cplusplus */ 722c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent 732c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent 742c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent#endif /* __AGC_H__ */ 752c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent 762c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent 772c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent 782c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent 792c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent 802c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent 812c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent 822c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent 832c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent 842c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent 85