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 /*                                                                                      */
20 /*  Includes                                                                            */
21 /*                                                                                      */
22 /****************************************************************************************/
23 #include "LVREV_Private.h"
24 
25 /****************************************************************************************/
26 /*                                                                                      */
27 /* FUNCTION:                LVREV_SetControlParameters                                  */
28 /*                                                                                      */
29 /* DESCRIPTION:                                                                         */
30 /*  Sets or changes the LVREV module parameters.                                        */
31 /*                                                                                      */
32 /* PARAMETERS:                                                                          */
33 /*  hInstance               Instance handle                                             */
34 /*  pNewParams              Pointer to a parameter structure                            */
35 /*                                                                                      */
36 /* RETURNS:                                                                             */
37 /*  LVM_Success             Succeeded                                                   */
38 /*  LVREV_NULLADDRESS       When hInstance or pNewParams is NULL                        */
39 /*  LVREV_OUTOFRANGE        When any of the new parameters is out of range              */
40 /*                                                                                      */
41 /* NOTES:                                                                               */
42 /*  1.  This function may be interrupted by the LVREV_Process function                  */
43 /*                                                                                      */
44 /****************************************************************************************/
LVREV_SetControlParameters(LVREV_Handle_t hInstance,LVREV_ControlParams_st * pNewParams)45 LVREV_ReturnStatus_en LVREV_SetControlParameters(LVREV_Handle_t           hInstance,
46                                                  LVREV_ControlParams_st   *pNewParams)
47 {
48 
49     LVREV_Instance_st     *pLVREV_Private = (LVREV_Instance_st *)hInstance;
50 
51 
52     /*
53      * Check for error conditions
54      */
55     if((hInstance == LVM_NULL) || (pNewParams == LVM_NULL))
56     {
57         return LVREV_NULLADDRESS;
58     }
59 
60     /*
61      * Check all new control parameters are in range
62      */
63     if(    ((pNewParams->OperatingMode != LVM_MODE_OFF) && (pNewParams->OperatingMode != LVM_MODE_ON))                                         ||
64         ((pNewParams->SampleRate != LVM_FS_8000) && (pNewParams->SampleRate != LVM_FS_11025) && (pNewParams->SampleRate != LVM_FS_12000)       &&
65         (pNewParams->SampleRate != LVM_FS_16000) && (pNewParams->SampleRate != LVM_FS_22050) && (pNewParams->SampleRate != LVM_FS_24000)       &&
66         (pNewParams->SampleRate != LVM_FS_32000) && (pNewParams->SampleRate != LVM_FS_44100) && (pNewParams->SampleRate != LVM_FS_48000))      ||
67         ((pNewParams->SourceFormat != LVM_STEREO) && (pNewParams->SourceFormat != LVM_MONOINSTEREO) && (pNewParams->SourceFormat != LVM_MONO)) )
68     {
69         return (LVREV_OUTOFRANGE);
70     }
71 
72 
73     if (pNewParams->Level > LVREV_MAX_LEVEL)
74     {
75         return LVREV_OUTOFRANGE;
76     }
77 
78     if ((pNewParams->LPF < LVREV_MIN_LPF_CORNER) || (pNewParams->LPF > LVREV_MAX_LPF_CORNER))
79     {
80         return LVREV_OUTOFRANGE;
81     }
82 
83     if ((pNewParams->HPF < LVREV_MIN_HPF_CORNER) || (pNewParams->HPF > LVREV_MAX_HPF_CORNER))
84     {
85         return LVREV_OUTOFRANGE;
86     }
87 
88     if (pNewParams->T60 > LVREV_MAX_T60)
89     {
90         return LVREV_OUTOFRANGE;
91     }
92 
93     if (pNewParams->Density > LVREV_MAX_DENSITY)
94     {
95         return LVREV_OUTOFRANGE;
96     }
97 
98     if (pNewParams->Damping > LVREV_MAX_DAMPING)
99     {
100         return LVREV_OUTOFRANGE;
101     }
102 
103     if (pNewParams->RoomSize > LVREV_MAX_ROOMSIZE)
104     {
105         return LVREV_OUTOFRANGE;
106     }
107 
108 
109 
110     /*
111      * Copy the new parameters and set the flag to indicate they are available
112      */
113     pLVREV_Private->NewParams       = *pNewParams;
114     pLVREV_Private->bControlPending = LVM_TRUE;
115 
116     return LVREV_SUCCESS;
117 }
118 
119 /* End of file */
120