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      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