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/**********************************************************************************/ 40d7d013446a64c6de9f0f2dfe098a721b140e0b48Ramesh Katuri#ifndef BUILD_FLOAT 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; 55d7d013446a64c6de9f0f2dfe098a721b140e0b48Ramesh Katuri#else 56d7d013446a64c6de9f0f2dfe098a721b140e0b48Ramesh Katuritypedef struct 57d7d013446a64c6de9f0f2dfe098a721b140e0b48Ramesh Katuri{ 58d7d013446a64c6de9f0f2dfe098a721b140e0b48Ramesh Katuri LVM_FLOAT AGC_Gain; /* The current AGC gain */ 59d7d013446a64c6de9f0f2dfe098a721b140e0b48Ramesh Katuri LVM_FLOAT AGC_MaxGain; /* The maximum AGC gain */ 60d7d013446a64c6de9f0f2dfe098a721b140e0b48Ramesh Katuri LVM_FLOAT Volume; /* The current volume setting */ 61d7d013446a64c6de9f0f2dfe098a721b140e0b48Ramesh Katuri LVM_FLOAT Target; /* The target volume setting */ 62d7d013446a64c6de9f0f2dfe098a721b140e0b48Ramesh Katuri LVM_FLOAT AGC_Target; /* AGC target level */ 63d7d013446a64c6de9f0f2dfe098a721b140e0b48Ramesh Katuri LVM_FLOAT AGC_Attack; /* AGC attack scaler */ 64d7d013446a64c6de9f0f2dfe098a721b140e0b48Ramesh Katuri LVM_FLOAT AGC_Decay; /* AGC decay scaler */ 65d7d013446a64c6de9f0f2dfe098a721b140e0b48Ramesh Katuri LVM_FLOAT VolumeTC; /* Volume update time constant */ 66d7d013446a64c6de9f0f2dfe098a721b140e0b48Ramesh Katuri 67d7d013446a64c6de9f0f2dfe098a721b140e0b48Ramesh Katuri} AGC_MIX_VOL_2St1Mon_FLOAT_t; 68d7d013446a64c6de9f0f2dfe098a721b140e0b48Ramesh Katuri#endif 692c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent 702c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent/**********************************************************************************/ 712c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent/* */ 722c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent/* Function Prototypes */ 732c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent/* */ 742c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent/**********************************************************************************/ 75d7d013446a64c6de9f0f2dfe098a721b140e0b48Ramesh Katuri#ifdef BUILD_FLOAT 76d7d013446a64c6de9f0f2dfe098a721b140e0b48Ramesh Katurivoid AGC_MIX_VOL_2St1Mon_D32_WRA(AGC_MIX_VOL_2St1Mon_FLOAT_t *pInstance, /* Instance pointer */ 77d7d013446a64c6de9f0f2dfe098a721b140e0b48Ramesh Katuri const LVM_FLOAT *pStSrc, /* Stereo source */ 78d7d013446a64c6de9f0f2dfe098a721b140e0b48Ramesh Katuri const LVM_FLOAT *pMonoSrc, /* Mono source */ 79d7d013446a64c6de9f0f2dfe098a721b140e0b48Ramesh Katuri LVM_FLOAT *pDst, /* Stereo destination */ 80d7d013446a64c6de9f0f2dfe098a721b140e0b48Ramesh Katuri LVM_UINT16 n); /* Number of samples */ 81d7d013446a64c6de9f0f2dfe098a721b140e0b48Ramesh Katuri#else 822c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurentvoid AGC_MIX_VOL_2St1Mon_D32_WRA(AGC_MIX_VOL_2St1Mon_D32_t *pInstance, /* Instance pointer */ 832c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent const LVM_INT32 *pStSrc, /* Stereo source */ 842c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent const LVM_INT32 *pMonoSrc, /* Mono source */ 852c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent LVM_INT32 *pDst, /* Stereo destination */ 862c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent LVM_UINT16 n); /* Number of samples */ 87d7d013446a64c6de9f0f2dfe098a721b140e0b48Ramesh Katuri#endif 882c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent#ifdef __cplusplus 892c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent} 902c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent#endif /* __cplusplus */ 912c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent 922c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent 932c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent#endif /* __AGC_H__ */ 942c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent 952c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent 962c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent 972c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent 982c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent 992c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent 1002c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent 1012c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent 1022c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent 1032c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent 104