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Commit b7a11d83 authored by Eric Laurent's avatar Eric Laurent
Browse files

add sound trigger native service 

Change-Id: I0cd954c1c7d28a334e786d0004431d4f6a1227ec
parent 24c01a84

include/soundtrigger/ISoundTrigger.h

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/*

 * Copyright (C) 2014 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.

 */



#ifndef ANDROID_HARDWARE_ISOUNDTRIGGER_H

#define ANDROID_HARDWARE_ISOUNDTRIGGER_H



#include <utils/RefBase.h>

#include <binder/IInterface.h>

#include <binder/Parcel.h>

#include <binder/IMemory.h>

#include <system/sound_trigger.h>



namespace android {



class ISoundTrigger : public IInterface

{

public:

    DECLARE_META_INTERFACE(SoundTrigger);



    virtual void detach() = 0;



    virtual status_t loadSoundModel(const sp<IMemory>& modelMemory,

                                    sound_model_handle_t *handle) = 0;



    virtual status_t unloadSoundModel(sound_model_handle_t handle) = 0;



    virtual status_t startRecognition(sound_model_handle_t handle,

                                      const sp<IMemory>& dataMemory) = 0;

    virtual status_t stopRecognition(sound_model_handle_t handle) = 0;



};



// ----------------------------------------------------------------------------



class BnSoundTrigger: public BnInterface<ISoundTrigger>

{

public:

    virtual status_t    onTransact( uint32_t code,

                                    const Parcel& data,

                                    Parcel* reply,

                                    uint32_t flags = 0);

};



}; // namespace android



#endif //ANDROID_HARDWARE_ISOUNDTRIGGER_H

include/soundtrigger/ISoundTriggerClient.h

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/*

 * Copyright (C) 2014 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.

 */



#ifndef ANDROID_HARDWARE_ISOUNDTRIGGER_CLIENT_H

#define ANDROID_HARDWARE_ISOUNDTRIGGER_CLIENT_H



#include <utils/RefBase.h>

#include <binder/IInterface.h>

#include <binder/Parcel.h>



namespace android {



class ISoundTriggerClient : public IInterface

{

public:



    DECLARE_META_INTERFACE(SoundTriggerClient);



    virtual void onRecognitionEvent(const sp<IMemory>& eventMemory) = 0;



};



// ----------------------------------------------------------------------------



class BnSoundTriggerClient : public BnInterface<ISoundTriggerClient>

{

public:

    virtual status_t    onTransact( uint32_t code,

                                    const Parcel& data,

                                    Parcel* reply,

                                    uint32_t flags = 0);

};



}; // namespace android



#endif //ANDROID_HARDWARE_ISOUNDTRIGGER_CLIENT_H

include/soundtrigger/ISoundTriggerHwService.h

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/*

 * Copyright (C) 2014 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.

 */



#ifndef ANDROID_HARDWARE_ISOUNDTRIGGER_SERVICE_H

#define ANDROID_HARDWARE_ISOUNDTRIGGER_SERVICE_H



#include <utils/RefBase.h>

#include <binder/IInterface.h>

#include <binder/Parcel.h>

#include <system/sound_trigger.h>



namespace android {



class ISoundTrigger;

class ISoundTriggerClient;



class ISoundTriggerHwService : public IInterface

{

public:



    DECLARE_META_INTERFACE(SoundTriggerHwService);



    virtual status_t listModules(struct sound_trigger_module_descriptor *modules,

                                 uint32_t *numModules) = 0;



    virtual status_t attach(const sound_trigger_module_handle_t handle,

                                      const sp<ISoundTriggerClient>& client,

                                      sp<ISoundTrigger>& module) = 0;

};



// ----------------------------------------------------------------------------



class BnSoundTriggerHwService: public BnInterface<ISoundTriggerHwService>

{

public:

    virtual status_t    onTransact( uint32_t code,

                                    const Parcel& data,

                                    Parcel* reply,

                                    uint32_t flags = 0);

};



}; // namespace android



#endif //ANDROID_HARDWARE_ISOUNDTRIGGER_SERVICE_H

include/soundtrigger/SoundTrigger.h

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/*

 * Copyright (C) 2014 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.

 */



#ifndef ANDROID_HARDWARE_SOUNDTRIGGER_H

#define ANDROID_HARDWARE_SOUNDTRIGGER_H



#include <binder/IBinder.h>

#include <soundtrigger/SoundTriggerCallback.h>

#include <soundtrigger/ISoundTrigger.h>

#include <soundtrigger/ISoundTriggerHwService.h>

#include <soundtrigger/ISoundTriggerClient.h>

#include <system/sound_trigger.h>



namespace android {



class MemoryDealer;



class SoundTrigger : public BnSoundTriggerClient,

                        public IBinder::DeathRecipient

{

public:

    static  status_t listModules(struct sound_trigger_module_descriptor *modules,

                                 uint32_t *numModules);

    static  sp<SoundTrigger> attach(const sound_trigger_module_handle_t module,

                                       const sp<SoundTriggerCallback>& callback);



            virtual ~SoundTrigger();



            void detach();



            status_t loadSoundModel(const sp<IMemory>& modelMemory,

                                            sound_model_handle_t *handle);



            status_t unloadSoundModel(sound_model_handle_t handle);



            status_t startRecognition(sound_model_handle_t handle, const sp<IMemory>& dataMemory);

            status_t stopRecognition(sound_model_handle_t handle);



            // BpSoundTriggerClient

            virtual void onRecognitionEvent(const sp<IMemory>& eventMemory);



            //IBinder::DeathRecipient

            virtual void binderDied(const wp<IBinder>& who);



            static status_t stringToGuid(const char *str, sound_trigger_uuid_t *guid);

            static status_t guidToString(const sound_trigger_uuid_t *guid,

                                         char *str, size_t maxLen);



private:

            SoundTrigger(sound_trigger_module_handle_t module,

                            const sp<SoundTriggerCallback>&);

            static const sp<ISoundTriggerHwService>& getSoundTriggerHwService();



            Mutex                               mLock;

            sp<ISoundTrigger>                   mISoundTrigger;

            const sound_trigger_module_handle_t mModule;

            sp<SoundTriggerCallback>            mCallback;

};



}; // namespace android



#endif //ANDROID_HARDWARE_SOUNDTRIGGER_H

include/soundtrigger/SoundTriggerCallback.h

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/*

 * Copyright (C) 2014 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.

 */



#ifndef ANDROID_HARDWARE_SOUNDTRIGGER_CALLBACK_H

#define ANDROID_HARDWARE_SOUNDTRIGGER_CALLBACK_H



#include <utils/RefBase.h>

#include <system/sound_trigger.h>



namespace android {



class SoundTriggerCallback : public RefBase

{

public:



            SoundTriggerCallback() {}

    virtual ~SoundTriggerCallback() {}



    virtual void onRecognitionEvent(struct sound_trigger_recognition_event *event) = 0;



    virtual void onServiceDied() = 0;



};



}; // namespace android



#endif //ANDROID_HARDWARE_SOUNDTRIGGER_CALLBACK_H