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      1 /*
      2  * Copyright (C) 2009 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_IAUDIOFLINGERCLIENT_H
     18 #define ANDROID_IAUDIOFLINGERCLIENT_H
     19 
     20 
     21 #include <utils/RefBase.h>
     22 #include <binder/IInterface.h>
     23 #include <utils/KeyedVector.h>
     24 #include <system/audio.h>
     25 
     26 namespace android {
     27 
     28 // ----------------------------------------------------------------------------
     29 
     30 class IAudioFlingerClient : public IInterface
     31 {
     32 public:
     33     DECLARE_META_INTERFACE(AudioFlingerClient);
     34 
     35     // Notifies a change of audio input/output configuration.
     36     virtual void ioConfigChanged(int event, audio_io_handle_t ioHandle, const void *param2) = 0;
     37 
     38 };
     39 
     40 
     41 // ----------------------------------------------------------------------------
     42 
     43 class BnAudioFlingerClient : public BnInterface<IAudioFlingerClient>
     44 {
     45 public:
     46     virtual status_t    onTransact( uint32_t code,
     47                                     const Parcel& data,
     48                                     Parcel* reply,
     49                                     uint32_t flags = 0);
     50 };
     51 
     52 // ----------------------------------------------------------------------------
     53 
     54 }; // namespace android
     55 
     56 #endif // ANDROID_IAUDIOFLINGERCLIENT_H
     57