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 <android/media/audio/common/AudioDevice.h> 23 #include <binder/Parcelable.h> 24 #include <binder/Parcel.h> 25 #include <media/AudioContainers.h> 26 #include <media/AidlConversionUtil.h> 27 #include <system/audio.h> 28 #include <utils/Errors.h> 29 30 namespace android { 31 32 class AudioDeviceTypeAddr : public Parcelable { 33 public: 34 AudioDeviceTypeAddr() = default; 35 AudioDeviceTypeAddr(const AudioDeviceTypeAddr&) = default; 36 37 AudioDeviceTypeAddr(audio_devices_t type, const std::string& address); 38 39 const char* getAddress() const; 40 41 const std::string& address() const; 42 43 void setAddress(const std::string& address); 44 45 bool isAddressSensitive(); 46 47 bool equals(const AudioDeviceTypeAddr& other) const; 48 49 AudioDeviceTypeAddr& operator= (const AudioDeviceTypeAddr&) = default; 50 51 bool operator<(const AudioDeviceTypeAddr& other) const; 52 53 bool operator==(const AudioDeviceTypeAddr& rhs) const; 54 55 bool operator!=(const AudioDeviceTypeAddr& rhs) const; 56 57 void reset(); 58 59 std::string toString(bool includeSensitiveInfo=false) const; 60 61 status_t readFromParcel(const Parcel *parcel) override; 62 63 status_t writeToParcel(Parcel *parcel) const override; 64 65 audio_devices_t mType = AUDIO_DEVICE_NONE; 66 67 private: 68 std::string mAddress; 69 bool mIsAddressSensitive; 70 }; 71 72 using AudioDeviceTypeAddrVector = std::vector<AudioDeviceTypeAddr>; 73 74 /** 75 * Return a collection of audio device types from a collection of AudioDeviceTypeAddr 76 */ 77 DeviceTypeSet getAudioDeviceTypes(const AudioDeviceTypeAddrVector& deviceTypeAddrs); 78 79 /** 80 * Return a collection of AudioDeviceTypeAddrs that are shown in `devices` but not 81 * in `devicesToExclude` 82 */ 83 AudioDeviceTypeAddrVector excludeDeviceTypeAddrsFrom( 84 const AudioDeviceTypeAddrVector& devices, 85 const AudioDeviceTypeAddrVector& devicesToExclude); 86 87 /** 88 * Return a collection of AudioDeviceTypeAddrs that is the union of `devices` and 89 * `devicesToJoin` 90 */ 91 AudioDeviceTypeAddrVector joinDeviceTypeAddrs( 92 const AudioDeviceTypeAddrVector& devices, 93 const AudioDeviceTypeAddrVector& devicesToJoin); 94 95 std::string dumpAudioDeviceTypeAddrVector(const AudioDeviceTypeAddrVector& deviceTypeAddrs, 96 bool includeSensitiveInfo=false); 97 98 // Conversion routines, according to AidlConversion.h conventions. 99 ConversionResult<AudioDeviceTypeAddr> 100 aidl2legacy_AudioDeviceTypeAddress(const media::audio::common::AudioDevice& aidl); 101 ConversionResult<media::audio::common::AudioDevice> 102 legacy2aidl_AudioDeviceTypeAddress(const AudioDeviceTypeAddr& legacy); 103 104 } // namespace android 105