1/*
2 * Copyright (C) 2004-2010 NXP Software
3 * Copyright (C) 2010 The Android Open Source Project
4 *
5 * Licensed under the Apache License, Version 2.0 (the "License");
6 * you may not use this file except in compliance with the License.
7 * You may obtain a copy of the License at
8 *
9 *      http://www.apache.org/licenses/LICENSE-2.0
10 *
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
16 */
17
18/**********************************************************************************
19   INCLUDE FILES
20***********************************************************************************/
21
22#include "LVC_Mixer_Private.h"
23#include "VectorArithmetic.h"
24
25/**********************************************************************************
26   FUNCTION LVC_MixSoft_2St_D16C31_SAT.c
27***********************************************************************************/
28
29void LVC_MixSoft_2St_D16C31_SAT( LVMixer3_2St_st *ptrInstance,
30                                    const   LVM_INT16       *src1,
31                                            LVM_INT16       *src2,
32                                            LVM_INT16       *dst,
33                                            LVM_INT16       n)
34{
35    Mix_Private_st  *pInstance1=(Mix_Private_st *)(ptrInstance->MixerStream[0].PrivateParams);
36    Mix_Private_st  *pInstance2=(Mix_Private_st *)(ptrInstance->MixerStream[1].PrivateParams);
37
38    if(n<=0)    return;
39
40    /******************************************************************************
41       SOFT MIXING
42    *******************************************************************************/
43    if ((pInstance1->Current == pInstance1->Target)&&(pInstance1->Current == 0)){
44        LVC_MixSoft_1St_D16C31_SAT( (LVMixer3_1St_st *)(&ptrInstance->MixerStream[1]), src2, dst, n);
45    }
46    else if ((pInstance2->Current == pInstance2->Target)&&(pInstance2->Current == 0)){
47        LVC_MixSoft_1St_D16C31_SAT( (LVMixer3_1St_st *)(&ptrInstance->MixerStream[0]), src1, dst, n);
48    }
49    else if ((pInstance1->Current != pInstance1->Target) || (pInstance2->Current != pInstance2->Target))
50    {
51        LVC_MixSoft_1St_D16C31_SAT((LVMixer3_1St_st *)(&ptrInstance->MixerStream[0]), src1, dst, n);
52        LVC_MixInSoft_D16C31_SAT( (LVMixer3_1St_st *)(&ptrInstance->MixerStream[1]), src2, dst, n);
53    }
54    else{
55        /******************************************************************************
56           HARD MIXING
57        *******************************************************************************/
58        if(pInstance2->Shift!=0)
59            Shift_Sat_v16xv16 ((LVM_INT16)pInstance2->Shift,src2,src2,n);
60        if(pInstance1->Shift!=0)
61        {
62            Shift_Sat_v16xv16 ((LVM_INT16)pInstance1->Shift,src1,dst,n);
63            LVC_Core_MixHard_2St_D16C31_SAT( &ptrInstance->MixerStream[0], &ptrInstance->MixerStream[1], dst, src2, dst, n);
64        }
65        else
66            LVC_Core_MixHard_2St_D16C31_SAT( &ptrInstance->MixerStream[0], &ptrInstance->MixerStream[1], src1, src2, dst, n);
67    }
68}
69
70/**********************************************************************************/
71