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 __LVC_MIXER_PRIVATE_H__ 192c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent#define __LVC_MIXER_PRIVATE_H__ 202c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent 212c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent/********************************************************************************** 222c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent INCLUDE FILES 232c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent***********************************************************************************/ 242c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent 252c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent#include "LVC_Mixer.h" 262c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent#include "VectorArithmetic.h" 272c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent 282c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent/* Instance parameter structure */ 292c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurenttypedef struct 302c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent{ 312c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent /* General */ 322c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent LVM_INT32 Target; /* 32 bit number specifying fractional value of Target Gain */ 332c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent LVM_INT32 Current; /* 32 bit number specifying fractional valude of Current Gain */ 342c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent LVM_INT32 Shift; /* Left Shift for Integer part of Gain */ 352c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent LVM_INT32 Delta; /* 32 bit number specifying the fractional value of Delta Gain */ 362c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent} Mix_Private_st; 372c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent 382c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent 392c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent 402c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent/********************************************************************************** 412c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent DEFINITIONS 422c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent***********************************************************************************/ 432c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent#define LVCore_MixInSoft_D32C31_SAT LVCore_InSoft_D32C31_SAT 442c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent#define LVCore_MixSoft_1St_D32C31_WRA LVCore_Soft_1St_D32C31_WRA 452c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent#define LVCore_MixHard_2St_D32C31_SAT LVCore_Hard_2St_D32C31_SAT 462c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent 472c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent/********************************************************************************** 482c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent FUNCTION PROTOTYPES (LOW LEVEL SUBFUNCTIONS) 492c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent***********************************************************************************/ 502c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent 512c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent/*** 16 bit functions *************************************************************/ 522c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent 532c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurentvoid LVC_Core_MixInSoft_D16C31_SAT( LVMixer3_st *pInstance, 542c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent const LVM_INT16 *src, 552c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent LVM_INT16 *dst, 562c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent LVM_INT16 n); 572c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent 582c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurentvoid LVC_Core_MixSoft_1St_D16C31_WRA( LVMixer3_st *pInstance, 592c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent const LVM_INT16 *src, 602c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent LVM_INT16 *dst, 612c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent LVM_INT16 n); 622c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent 632c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurentvoid LVC_Core_MixHard_2St_D16C31_SAT( LVMixer3_st *pInstance1, 642c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent LVMixer3_st *pInstance2, 652c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent const LVM_INT16 *src1, 662c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent const LVM_INT16 *src2, 672c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent LVM_INT16 *dst, 682c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent LVM_INT16 n); 692c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent 702c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent/**********************************************************************************/ 712c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent/* For applying different gains to Left and right chennals */ 722c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent/* ptrInstance1 applies to Left channel */ 732c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent/* ptrInstance2 applies to Right channel */ 742c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent/* Gain values should not be more that 1.0 */ 752c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent/**********************************************************************************/ 762c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent 772c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurentvoid LVC_Core_MixSoft_1St_2i_D16C31_WRA( LVMixer3_st *ptrInstance1, 782c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent LVMixer3_st *ptrInstance2, 792c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent const LVM_INT16 *src, 802c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent LVM_INT16 *dst, /* dst can be equal to src */ 812c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent LVM_INT16 n); /* Number of stereo samples */ 822c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent 832c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent/**********************************************************************************/ 842c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent/* For applying different gains to Left and right chennals */ 852c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent/* ptrInstance1 applies to Left channel */ 862c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent/* ptrInstance2 applies to Right channel */ 872c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent/* Gain values should not be more that 1.0 */ 882c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent/**********************************************************************************/ 892c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurentvoid LVC_Core_MixHard_1St_2i_D16C31_SAT( LVMixer3_st *ptrInstance1, 902c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent LVMixer3_st *ptrInstance2, 912c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent const LVM_INT16 *src, 922c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent LVM_INT16 *dst, /* dst can be equal to src */ 932c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent LVM_INT16 n); /* Number of stereo samples */ 942c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent 952c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent 962c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent 972c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent/*** 32 bit functions *************************************************************/ 982c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent 992c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurentvoid LVC_Core_MixInSoft_D32C31_SAT( LVMixer3_st *pInstance, 1002c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent const LVM_INT32 *src, 1012c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent LVM_INT32 *dst, 1022c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent LVM_INT16 n); 1032c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent 1042c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurentvoid LVC_Core_MixSoft_1St_D32C31_WRA( LVMixer3_st *pInstance, 1052c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent const LVM_INT32 *src, 1062c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent LVM_INT32 *dst, 1072c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent LVM_INT16 n); 1082c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent 1092c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurentvoid LVC_Core_MixHard_2St_D32C31_SAT( LVMixer3_st *pInstance1, 1102c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent LVMixer3_st *pInstance2, 1112c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent const LVM_INT32 *src1, 1122c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent const LVM_INT32 *src2, 1132c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent LVM_INT32 *dst, 1142c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent LVM_INT16 n); 1152c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent 1162c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent/**********************************************************************************/ 1172c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent 1182c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent#endif //#ifndef __LVC_MIXER_PRIVATE_H__ 1192c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent 1202c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent 1212c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent 1222c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent 1232c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent 1242c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent 1252c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent 1262c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent 1272c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent 1282c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent 129