1 /*
2  * Copyright (C) 2010 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 /* AudioEncoder implementation */
18 
19 #include "sles_allinclusive.h"
20 
21 
IAudioEncoder_SetEncoderSettings(SLAudioEncoderItf self,SLAudioEncoderSettings * pSettings)22 static SLresult IAudioEncoder_SetEncoderSettings(SLAudioEncoderItf self,
23     SLAudioEncoderSettings  *pSettings)
24 {
25     SL_ENTER_INTERFACE
26 
27     if (NULL == pSettings) {
28         result = SL_RESULT_PARAMETER_INVALID;
29     } else {
30         IAudioEncoder *thiz = (IAudioEncoder *) self;
31         SLAudioEncoderSettings settings = *pSettings;
32         interface_lock_exclusive(thiz);
33         thiz->mSettings = settings;
34         interface_unlock_exclusive(thiz);
35         result = SL_RESULT_SUCCESS;
36     }
37 
38     SL_LEAVE_INTERFACE
39 }
40 
41 
IAudioEncoder_GetEncoderSettings(SLAudioEncoderItf self,SLAudioEncoderSettings * pSettings)42 static SLresult IAudioEncoder_GetEncoderSettings(SLAudioEncoderItf self,
43     SLAudioEncoderSettings *pSettings)
44 {
45     SL_ENTER_INTERFACE
46 
47     if (NULL == pSettings) {
48         result = SL_RESULT_PARAMETER_INVALID;
49     } else {
50         IAudioEncoder *thiz = (IAudioEncoder *) self;
51         interface_lock_shared(thiz);
52         SLAudioEncoderSettings settings = thiz->mSettings;
53         interface_unlock_shared(thiz);
54         *pSettings = settings;
55         result = SL_RESULT_SUCCESS;
56     }
57 
58     SL_LEAVE_INTERFACE
59 }
60 
61 
62 static const struct SLAudioEncoderItf_ IAudioEncoder_Itf = {
63     IAudioEncoder_SetEncoderSettings,
64     IAudioEncoder_GetEncoderSettings
65 };
66 
IAudioEncoder_init(void * self)67 void IAudioEncoder_init(void *self)
68 {
69     IAudioEncoder *thiz = (IAudioEncoder *) self;
70     thiz->mItf = &IAudioEncoder_Itf;
71     memset(&thiz->mSettings, 0, sizeof(SLAudioEncoderSettings));
72 }
73