1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
|
/*
* Copyright (C) 2004-2010 NXP Software
* Copyright (C) 2010 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/**********************************************************************************
$Author: beq07716 $
$Revision: 1000 $
$Date: 2010-06-28 13:08:20 +0200 (Mon, 28 Jun 2010) $
***********************************************************************************/
/**********************************************************************************
INCLUDE FILES
***********************************************************************************/
#include "LVC_Mixer_Private.h"
#include "VectorArithmetic.h"
/**********************************************************************************
FUNCTION LVC_MixSoft_2St_D16C31_SAT.c
***********************************************************************************/
void LVC_MixSoft_2St_D16C31_SAT( LVMixer3_2St_st *ptrInstance,
const LVM_INT16 *src1,
LVM_INT16 *src2,
LVM_INT16 *dst,
LVM_INT16 n)
{
Mix_Private_st *pInstance1=(Mix_Private_st *)(ptrInstance->MixerStream[0].PrivateParams);
Mix_Private_st *pInstance2=(Mix_Private_st *)(ptrInstance->MixerStream[1].PrivateParams);
if(n<=0) return;
/******************************************************************************
SOFT MIXING
*******************************************************************************/
if ((pInstance1->Current == pInstance1->Target)&&(pInstance1->Current == 0)){
LVC_MixSoft_1St_D16C31_SAT( (LVMixer3_1St_st *)(&ptrInstance->MixerStream[1]), src2, dst, n);
}
else if ((pInstance2->Current == pInstance2->Target)&&(pInstance2->Current == 0)){
LVC_MixSoft_1St_D16C31_SAT( (LVMixer3_1St_st *)(&ptrInstance->MixerStream[0]), src1, dst, n);
}
else if ((pInstance1->Current != pInstance1->Target) || (pInstance2->Current != pInstance2->Target))
{
LVC_MixSoft_1St_D16C31_SAT((LVMixer3_1St_st *)(&ptrInstance->MixerStream[0]), src1, dst, n);
LVC_MixInSoft_D16C31_SAT( (LVMixer3_1St_st *)(&ptrInstance->MixerStream[1]), src2, dst, n);
}
else{
/******************************************************************************
HARD MIXING
*******************************************************************************/
if(pInstance2->Shift!=0)
Shift_Sat_v16xv16 ((LVM_INT16)pInstance2->Shift,src2,src2,n);
if(pInstance1->Shift!=0)
{
Shift_Sat_v16xv16 ((LVM_INT16)pInstance1->Shift,src1,dst,n);
LVC_Core_MixHard_2St_D16C31_SAT( &ptrInstance->MixerStream[0], &ptrInstance->MixerStream[1], dst, src2, dst, n);
}
else
LVC_Core_MixHard_2St_D16C31_SAT( &ptrInstance->MixerStream[0], &ptrInstance->MixerStream[1], src1, src2, dst, n);
}
}
/**********************************************************************************/
|
