1 /* 2 * Copyright (C) 2018 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 18 #pragma once 19 20 #include <media/AudioCommonTypes.h> 21 #include <media/AudioAttributes.h> 22 #include <system/audio.h> 23 #include <system/audio_policy.h> 24 #include <binder/Parcelable.h> 25 26 namespace android { 27 28 class AudioProductStrategy : public Parcelable 29 { 30 public: AudioProductStrategy()31 AudioProductStrategy() {} AudioProductStrategy(const std::string & name,const std::vector<AudioAttributes> & attributes,product_strategy_t id)32 AudioProductStrategy(const std::string &name, const std::vector<AudioAttributes> &attributes, 33 product_strategy_t id) : 34 mName(name), mAudioAttributes(attributes), mId(id) {} 35 getName()36 const std::string &getName() const { return mName; } getAudioAttributes()37 std::vector<AudioAttributes> getAudioAttributes() const { return mAudioAttributes; } getId()38 product_strategy_t getId() const { return mId; } 39 40 status_t readFromParcel(const Parcel *parcel) override; 41 status_t writeToParcel(Parcel *parcel) const override; 42 43 /** 44 * @brief attributesMatches: checks if client attributes matches with a reference attributes 45 * "matching" means the usage shall match if reference attributes has a defined usage, AND 46 * content type shall match if reference attributes has a defined content type AND 47 * flags shall match if reference attributes has defined flags AND 48 * tags shall match if reference attributes has defined tags. 49 * Reference attributes "default" shall not be considered as a "true" case. This convention 50 * is used to identify the default strategy. 51 * @param refAttributes to be considered 52 * @param clientAttritubes to be considered 53 * @return true if matching, false otherwise 54 */ 55 static bool attributesMatches(const audio_attributes_t refAttributes, 56 const audio_attributes_t clientAttritubes); 57 private: 58 std::string mName; 59 std::vector<AudioAttributes> mAudioAttributes; 60 product_strategy_t mId; 61 }; 62 63 using AudioProductStrategyVector = std::vector<AudioProductStrategy>; 64 65 } // namespace android 66 67