1 /* 2 * Copyright (C) 2017 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_IPLAYER_H 18 #define ANDROID_IPLAYER_H 19 20 #include <stdint.h> 21 #include <sys/types.h> 22 23 #include <media/VolumeShaper.h> 24 #include <utils/RefBase.h> 25 #include <utils/Errors.h> 26 #include <binder/IInterface.h> 27 28 namespace android { 29 30 // ---------------------------------------------------------------------------- 31 32 class IPlayer : public IInterface 33 { 34 public: 35 DECLARE_META_INTERFACE(Player); 36 37 virtual void start() = 0; 38 39 virtual void pause() = 0; 40 41 virtual void stop() = 0; 42 43 virtual void setVolume(float vol) = 0; 44 45 virtual void setPan(float pan) = 0; 46 47 virtual void setStartDelayMs(int delayMs) = 0; 48 49 virtual void applyVolumeShaper( 50 const sp<VolumeShaper::Configuration>& configuration, 51 const sp<VolumeShaper::Operation>& operation) = 0; 52 }; 53 54 // ---------------------------------------------------------------------------- 55 56 class BnPlayer : public BnInterface<IPlayer> 57 { 58 public: 59 virtual status_t onTransact( uint32_t code, 60 const Parcel& data, 61 Parcel* reply, 62 uint32_t flags = 0); 63 }; 64 65 // ---------------------------------------------------------------------------- 66 67 }; // namespace android 68 69 #endif // ANDROID_IPLAYER_H 70
