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 INCLUDE FILES 202c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent***********************************************************************************/ 212c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent 222c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent#include "LVC_Mixer_Private.h" 232c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent#include "VectorArithmetic.h" 242c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent 252c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent/********************************************************************************** 262c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent FUNCTION LVC_MixSoft_2St_D16C31_SAT.c 272c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent***********************************************************************************/ 282c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent 292c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurentvoid LVC_MixSoft_2St_D16C31_SAT( LVMixer3_2St_st *ptrInstance, 302c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent const LVM_INT16 *src1, 312c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent LVM_INT16 *src2, 322c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent LVM_INT16 *dst, 332c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent LVM_INT16 n) 342c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent{ 352c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent Mix_Private_st *pInstance1=(Mix_Private_st *)(ptrInstance->MixerStream[0].PrivateParams); 362c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent Mix_Private_st *pInstance2=(Mix_Private_st *)(ptrInstance->MixerStream[1].PrivateParams); 372c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent 382c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent if(n<=0) return; 392c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent 402c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent /****************************************************************************** 412c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent SOFT MIXING 422c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent *******************************************************************************/ 432c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent if ((pInstance1->Current == pInstance1->Target)&&(pInstance1->Current == 0)){ 442c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent LVC_MixSoft_1St_D16C31_SAT( (LVMixer3_1St_st *)(&ptrInstance->MixerStream[1]), src2, dst, n); 452c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent } 462c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent else if ((pInstance2->Current == pInstance2->Target)&&(pInstance2->Current == 0)){ 472c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent LVC_MixSoft_1St_D16C31_SAT( (LVMixer3_1St_st *)(&ptrInstance->MixerStream[0]), src1, dst, n); 482c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent } 492c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent else if ((pInstance1->Current != pInstance1->Target) || (pInstance2->Current != pInstance2->Target)) 502c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent { 512c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent LVC_MixSoft_1St_D16C31_SAT((LVMixer3_1St_st *)(&ptrInstance->MixerStream[0]), src1, dst, n); 522c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent LVC_MixInSoft_D16C31_SAT( (LVMixer3_1St_st *)(&ptrInstance->MixerStream[1]), src2, dst, n); 532c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent } 542c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent else{ 552c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent /****************************************************************************** 562c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent HARD MIXING 572c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent *******************************************************************************/ 582c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent if(pInstance2->Shift!=0) 592c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent Shift_Sat_v16xv16 ((LVM_INT16)pInstance2->Shift,src2,src2,n); 602c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent if(pInstance1->Shift!=0) 612c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent { 622c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent Shift_Sat_v16xv16 ((LVM_INT16)pInstance1->Shift,src1,dst,n); 632c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent LVC_Core_MixHard_2St_D16C31_SAT( &ptrInstance->MixerStream[0], &ptrInstance->MixerStream[1], dst, src2, dst, n); 642c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent } 652c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent else 662c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent LVC_Core_MixHard_2St_D16C31_SAT( &ptrInstance->MixerStream[0], &ptrInstance->MixerStream[1], src1, src2, dst, n); 672c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent } 682c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent} 692c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent 702c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent/**********************************************************************************/ 71