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 <android/media/AudioProductStrategy.h> 21 #include <media/AidlConversionUtil.h> 22 #include <media/AudioCommonTypes.h> 23 #include <media/AudioAttributes.h> 24 #include <system/audio.h> 25 #include <system/audio_policy.h> 26 #include <binder/Parcelable.h> 27 28 namespace android { 29 30 class AudioProductStrategy : public Parcelable 31 { 32 public: AudioProductStrategy()33 AudioProductStrategy() {} AudioProductStrategy(const std::string & name,const std::vector<AudioAttributes> & attributes,product_strategy_t id)34 AudioProductStrategy(const std::string &name, const std::vector<AudioAttributes> &attributes, 35 product_strategy_t id) : 36 mName(name), mAudioAttributes(attributes), mId(id) {} 37 getName()38 const std::string &getName() const { return mName; } getAudioAttributes()39 std::vector<AudioAttributes> getAudioAttributes() const { return mAudioAttributes; } getId()40 product_strategy_t getId() const { return mId; } 41 42 status_t readFromParcel(const Parcel *parcel) override; 43 status_t writeToParcel(Parcel *parcel) const override; 44 45 /** 46 * @brief attributesMatches: checks if client attributes matches with a reference attributes 47 * "matching" means the usage shall match if reference attributes has a defined usage, AND 48 * content type shall match if reference attributes has a defined content type AND 49 * flags shall match if reference attributes has defined flags AND 50 * tags shall match if reference attributes has defined tags. 51 * Reference attributes "default" shall not be considered as a "true" case. This convention 52 * is used to identify the default strategy. 53 * @param refAttributes to be considered 54 * @param clientAttritubes to be considered 55 * @return true if matching, false otherwise 56 */ 57 static bool attributesMatches(const audio_attributes_t refAttributes, 58 const audio_attributes_t clientAttritubes); 59 private: 60 std::string mName; 61 std::vector<AudioAttributes> mAudioAttributes; 62 product_strategy_t mId; 63 }; 64 65 using AudioProductStrategyVector = std::vector<AudioProductStrategy>; 66 67 // AIDL conversion routines. 68 ConversionResult<media::AudioProductStrategy> 69 legacy2aidl_AudioProductStrategy(const AudioProductStrategy& legacy); 70 ConversionResult<AudioProductStrategy> 71 aidl2legacy_AudioProductStrategy(const media::AudioProductStrategy& aidl); 72 73 } // namespace android 74 75