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_IAUDIOPOLICYSERVICECLIENT_H 18 #define ANDROID_IAUDIOPOLICYSERVICECLIENT_H 19 20 21 #include <utils/RefBase.h> 22 #include <binder/IInterface.h> 23 #include <system/audio.h> 24 25 namespace android { 26 27 // ---------------------------------------------------------------------------- 28 29 class IAudioPolicyServiceClient : public IInterface 30 { 31 public: 32 DECLARE_META_INTERFACE(AudioPolicyServiceClient); 33 34 // Notifies a change of audio port configuration. 35 virtual void onAudioPortListUpdate() = 0; 36 // Notifies a change of audio patch configuration. 37 virtual void onAudioPatchListUpdate() = 0; 38 // Notifies a change in the mixing state of a specific mix in a dynamic audio policy 39 virtual void onDynamicPolicyMixStateUpdate(String8 regId, int32_t state) = 0; 40 // Notifies a change of audio recording configuration 41 virtual void onRecordingConfigurationUpdate(int event, audio_session_t session, 42 audio_source_t source, 43 const audio_config_base_t *clientConfig, 44 const audio_config_base_t *deviceConfig, 45 audio_patch_handle_t patchHandle) = 0; 46 }; 47 48 49 // ---------------------------------------------------------------------------- 50 51 class BnAudioPolicyServiceClient : public BnInterface<IAudioPolicyServiceClient> 52 { 53 public: 54 virtual status_t onTransact( uint32_t code, 55 const Parcel& data, 56 Parcel* reply, 57 uint32_t flags = 0); 58 }; 59 60 // ---------------------------------------------------------------------------- 61 62 }; // namespace android 63 64 #endif // ANDROID_IAUDIOPOLICYSERVICECLIENT_H 65