Mixer.h revision 2c8e5cab3faa6d360e222b7a6c40a80083d021ac
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/********************************************************************************** 192c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent 202c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent $Author: beq07716 $ 212c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent $Revision: 1000 $ 222c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent $Date: 2010-06-28 13:08:20 +0200 (Mon, 28 Jun 2010) $ 232c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent 242c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent***********************************************************************************/ 252c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent 262c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent#ifndef __MIXER_H__ 272c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent#define __MIXER_H__ 282c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent 292c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent 302c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent#ifdef __cplusplus 312c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurentextern "C" { 322c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent#endif /* __cplusplus */ 332c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent 342c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent 352c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent#include "LVM_Types.h" 362c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent 372c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent/********************************************************************************** 382c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent INSTANCE MEMORY TYPE DEFINITION 392c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent***********************************************************************************/ 402c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent 412c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurenttypedef struct 422c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent{ 432c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent LVM_INT32 Alpha; /* Time constant. Set by calling application. Can be changed at any time */ 442c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent LVM_INT32 Target; /* Target value. Set by calling application. Can be changed at any time */ 452c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent LVM_INT32 Current; /* Current value. Set by the mixer function. */ 462c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent LVM_INT16 CallbackSet; /* Boolean. Should be set by calling application each time the target value is updated */ 472c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent LVM_INT16 CallbackParam; /* Parameter that will be used in the calback function */ 482c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent void *pCallbackHandle; /* Pointer to the instance of the callback function */ 492c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent void *pGeneralPurpose; /* Pointer for general purpose usage */ 502c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent LVM_Callback pCallBack; /* Pointer to the callback function */ 512c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent} Mix_1St_Cll_t; 522c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent 532c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurenttypedef struct 542c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent{ 552c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent LVM_INT32 Alpha1; 562c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent LVM_INT32 Target1; 572c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent LVM_INT32 Current1; 582c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent LVM_INT16 CallbackSet1; 592c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent LVM_INT16 CallbackParam1; 602c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent void *pCallbackHandle1; 612c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent void *pGeneralPurpose1; 622c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent LVM_Callback pCallBack1; 632c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent 642c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent LVM_INT32 Alpha2; /* Warning the address of this location is passed as a pointer to Mix_1St_Cll_t in some functions */ 652c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent LVM_INT32 Target2; 662c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent LVM_INT32 Current2; 672c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent LVM_INT16 CallbackSet2; 682c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent LVM_INT16 CallbackParam2; 692c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent void *pCallbackHandle2; 702c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent void *pGeneralPurpose2; 712c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent LVM_Callback pCallBack2; 722c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent 732c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent} Mix_2St_Cll_t; 742c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent 752c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent 762c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent/*** General functions ************************************************************/ 772c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent 782c8e5cab3faa6d360e222b7a6c40a80083d021acEric LaurentLVM_UINT32 LVM_Mixer_TimeConstant(LVM_UINT32 tc, 792c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent LVM_UINT16 Fs, 802c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent LVM_UINT16 NumChannels); 812c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent 822c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent 832c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurentvoid MixSoft_1St_D32C31_WRA( Mix_1St_Cll_t *pInstance, 842c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent const LVM_INT32 *src, 852c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent LVM_INT32 *dst, 862c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent LVM_INT16 n); 872c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent 882c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurentvoid MixSoft_2St_D32C31_SAT( Mix_2St_Cll_t *pInstance, 892c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent const LVM_INT32 *src1, 902c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent const LVM_INT32 *src2, 912c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent LVM_INT32 *dst, 922c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent LVM_INT16 n); 932c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent 942c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurentvoid MixInSoft_D32C31_SAT( Mix_1St_Cll_t *pInstance, 952c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent const LVM_INT32 *src, 962c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent LVM_INT32 *dst, 972c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent LVM_INT16 n); 982c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent 992c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent/********************************************************************************** 1002c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent FUNCTION PROTOTYPES (LOW LEVEL SUBFUNCTIONS) 1012c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent***********************************************************************************/ 1022c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent 1032c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurentvoid Core_MixSoft_1St_D32C31_WRA( Mix_1St_Cll_t *pInstance, 1042c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent const LVM_INT32 *src, 1052c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent LVM_INT32 *dst, 1062c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent LVM_INT16 n); 1072c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent 1082c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurentvoid Core_MixHard_2St_D32C31_SAT( Mix_2St_Cll_t *pInstance, 1092c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent const LVM_INT32 *src1, 1102c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent const LVM_INT32 *src2, 1112c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent LVM_INT32 *dst, 1122c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent LVM_INT16 n); 1132c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent 1142c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurentvoid Core_MixInSoft_D32C31_SAT( Mix_1St_Cll_t *pInstance, 1152c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent const LVM_INT32 *src, 1162c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent LVM_INT32 *dst, 1172c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent LVM_INT16 n); 1182c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent#ifdef __cplusplus 1192c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent} 1202c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent#endif /* __cplusplus */ 1212c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent 1222c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent 1232c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent/**********************************************************************************/ 1242c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent 1252c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent#endif /* __MIXER_H__ */ 1262c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent 1272c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent 1282c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent 1292c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent 1302c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent 1312c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent 1322c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent 1332c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent 1342c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent 1352c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent 136