1 /*
2  * Copyright (C) 2014 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 #ifndef ANDROID_HARDWARE_ISOUNDTRIGGER_SERVICE_H
18 #define ANDROID_HARDWARE_ISOUNDTRIGGER_SERVICE_H
19 
20 #include <utils/RefBase.h>
21 #include <binder/IInterface.h>
22 #include <binder/Parcel.h>
23 #include <system/sound_trigger.h>
24 
25 namespace android {
26 
27 class ISoundTrigger;
28 class ISoundTriggerClient;
29 
30 class ISoundTriggerHwService : public IInterface
31 {
32 public:
33 
34     DECLARE_META_INTERFACE(SoundTriggerHwService);
35 
36     virtual status_t listModules(struct sound_trigger_module_descriptor *modules,
37                                  uint32_t *numModules) = 0;
38 
39     virtual status_t attach(const sound_trigger_module_handle_t handle,
40                                       const sp<ISoundTriggerClient>& client,
41                                       sp<ISoundTrigger>& module) = 0;
42 
43     virtual status_t setCaptureState(bool active) = 0;
44 };
45 
46 // ----------------------------------------------------------------------------
47 
48 class BnSoundTriggerHwService: public BnInterface<ISoundTriggerHwService>
49 {
50 public:
51     virtual status_t    onTransact( uint32_t code,
52                                     const Parcel& data,
53                                     Parcel* reply,
54                                     uint32_t flags = 0);
55 };
56 
57 }; // namespace android
58 
59 #endif //ANDROID_HARDWARE_ISOUNDTRIGGER_SERVICE_H
60