1 /* 2 * Copyright (C) 2019 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 #pragma once 18 19 #include <string> 20 #include <vector> 21 22 #include <binder/Parcelable.h> 23 #include <binder/Parcel.h> 24 #include <media/AudioContainers.h> 25 #include <system/audio.h> 26 #include <utils/Errors.h> 27 28 namespace android { 29 30 struct AudioDeviceTypeAddr : public Parcelable { 31 AudioDeviceTypeAddr() = default; 32 AudioDeviceTypeAddrAudioDeviceTypeAddr33 AudioDeviceTypeAddr(audio_devices_t type, const std::string& address) : 34 mType(type), mAddress(address) {} 35 36 const char* getAddress() const; 37 38 bool equals(const AudioDeviceTypeAddr& other) const; 39 40 AudioDeviceTypeAddr& operator= (const AudioDeviceTypeAddr&) = default; 41 42 bool operator<(const AudioDeviceTypeAddr& other) const; 43 44 void reset(); 45 46 status_t readFromParcel(const Parcel *parcel) override; 47 48 status_t writeToParcel(Parcel *parcel) const override; 49 50 audio_devices_t mType = AUDIO_DEVICE_NONE; 51 std::string mAddress; 52 }; 53 54 using AudioDeviceTypeAddrVector = std::vector<AudioDeviceTypeAddr>; 55 56 /** 57 * Return a collection of audio device types from a collection of AudioDeviceTypeAddr 58 */ 59 DeviceTypeSet getAudioDeviceTypes(const AudioDeviceTypeAddrVector& deviceTypeAddrs); 60 61 } 62