120f06f996337c9bf79d0b112083f6427a122ebabFrançois Gaffie/* 220f06f996337c9bf79d0b112083f6427a122ebabFrançois Gaffie * Copyright (C) 2015 The Android Open Source Project 320f06f996337c9bf79d0b112083f6427a122ebabFrançois Gaffie * 420f06f996337c9bf79d0b112083f6427a122ebabFrançois Gaffie * Licensed under the Apache License, Version 2.0 (the "License"); 520f06f996337c9bf79d0b112083f6427a122ebabFrançois Gaffie * you may not use this file except in compliance with the License. 620f06f996337c9bf79d0b112083f6427a122ebabFrançois Gaffie * You may obtain a copy of the License at 720f06f996337c9bf79d0b112083f6427a122ebabFrançois Gaffie * 820f06f996337c9bf79d0b112083f6427a122ebabFrançois Gaffie * http://www.apache.org/licenses/LICENSE-2.0 920f06f996337c9bf79d0b112083f6427a122ebabFrançois Gaffie * 1020f06f996337c9bf79d0b112083f6427a122ebabFrançois Gaffie * Unless required by applicable law or agreed to in writing, software 1120f06f996337c9bf79d0b112083f6427a122ebabFrançois Gaffie * distributed under the License is distributed on an "AS IS" BASIS, 1220f06f996337c9bf79d0b112083f6427a122ebabFrançois Gaffie * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 1320f06f996337c9bf79d0b112083f6427a122ebabFrançois Gaffie * See the License for the specific language governing permissions and 1420f06f996337c9bf79d0b112083f6427a122ebabFrançois Gaffie * limitations under the License. 1520f06f996337c9bf79d0b112083f6427a122ebabFrançois Gaffie */ 1620f06f996337c9bf79d0b112083f6427a122ebabFrançois Gaffie 1720f06f996337c9bf79d0b112083f6427a122ebabFrançois Gaffie#pragma once 1820f06f996337c9bf79d0b112083f6427a122ebabFrançois Gaffie 1920f06f996337c9bf79d0b112083f6427a122ebabFrançois Gaffie#include "Element.h" 2020f06f996337c9bf79d0b112083f6427a122ebabFrançois Gaffie#include "EngineDefinition.h" 2120f06f996337c9bf79d0b112083f6427a122ebabFrançois Gaffie#include <RoutingStrategy.h> 2220f06f996337c9bf79d0b112083f6427a122ebabFrançois Gaffie#include <map> 2320f06f996337c9bf79d0b112083f6427a122ebabFrançois Gaffie 2420f06f996337c9bf79d0b112083f6427a122ebabFrançois Gaffienamespace android 2520f06f996337c9bf79d0b112083f6427a122ebabFrançois Gaffie{ 2620f06f996337c9bf79d0b112083f6427a122ebabFrançois Gaffienamespace audio_policy 2720f06f996337c9bf79d0b112083f6427a122ebabFrançois Gaffie{ 2820f06f996337c9bf79d0b112083f6427a122ebabFrançois Gaffie/** 2920f06f996337c9bf79d0b112083f6427a122ebabFrançois Gaffie * @tparam routing_strategy: Applicable strategy for this stream. 3020f06f996337c9bf79d0b112083f6427a122ebabFrançois Gaffie */ 3120f06f996337c9bf79d0b112083f6427a122ebabFrançois Gaffietemplate <> 3220f06f996337c9bf79d0b112083f6427a122ebabFrançois Gaffieclass Element<audio_stream_type_t> 3320f06f996337c9bf79d0b112083f6427a122ebabFrançois Gaffie{ 3420f06f996337c9bf79d0b112083f6427a122ebabFrançois Gaffiepublic: 3520f06f996337c9bf79d0b112083f6427a122ebabFrançois Gaffie Element(const std::string &name) 3620f06f996337c9bf79d0b112083f6427a122ebabFrançois Gaffie : mName(name), 37d1ab2bd4f1ea166a7e9e81cfd7f3e5dd47135d4dFrançois Gaffie mApplicableStrategy(STRATEGY_MEDIA) 3820f06f996337c9bf79d0b112083f6427a122ebabFrançois Gaffie {} 3920f06f996337c9bf79d0b112083f6427a122ebabFrançois Gaffie ~Element() {} 4020f06f996337c9bf79d0b112083f6427a122ebabFrançois Gaffie 4120f06f996337c9bf79d0b112083f6427a122ebabFrançois Gaffie /** 4220f06f996337c9bf79d0b112083f6427a122ebabFrançois Gaffie * Returns identifier of this policy element 4320f06f996337c9bf79d0b112083f6427a122ebabFrançois Gaffie * 4420f06f996337c9bf79d0b112083f6427a122ebabFrançois Gaffie * @returns string representing the name of this policy element 4520f06f996337c9bf79d0b112083f6427a122ebabFrançois Gaffie */ 4620f06f996337c9bf79d0b112083f6427a122ebabFrançois Gaffie const std::string &getName() const { return mName; } 4720f06f996337c9bf79d0b112083f6427a122ebabFrançois Gaffie 4820f06f996337c9bf79d0b112083f6427a122ebabFrançois Gaffie /** 4920f06f996337c9bf79d0b112083f6427a122ebabFrançois Gaffie * Set the unique identifier for this policy element. 5020f06f996337c9bf79d0b112083f6427a122ebabFrançois Gaffie * 5120f06f996337c9bf79d0b112083f6427a122ebabFrançois Gaffie * @tparam Key type of the unique identifier. 5220f06f996337c9bf79d0b112083f6427a122ebabFrançois Gaffie * @param[in] identifier to be set. 5320f06f996337c9bf79d0b112083f6427a122ebabFrançois Gaffie * 5420f06f996337c9bf79d0b112083f6427a122ebabFrançois Gaffie * @return NO_ERROR if the identifier is valid and set correctly, error code otherwise. 5520f06f996337c9bf79d0b112083f6427a122ebabFrançois Gaffie */ 5620f06f996337c9bf79d0b112083f6427a122ebabFrançois Gaffie status_t setIdentifier(audio_stream_type_t identifier); 5720f06f996337c9bf79d0b112083f6427a122ebabFrançois Gaffie 5820f06f996337c9bf79d0b112083f6427a122ebabFrançois Gaffie /** 5920f06f996337c9bf79d0b112083f6427a122ebabFrançois Gaffie * @return the unique identifier of this policy element. 6020f06f996337c9bf79d0b112083f6427a122ebabFrançois Gaffie */ 6120f06f996337c9bf79d0b112083f6427a122ebabFrançois Gaffie audio_stream_type_t getIdentifier() const { return mIdentifier; } 6220f06f996337c9bf79d0b112083f6427a122ebabFrançois Gaffie 6320f06f996337c9bf79d0b112083f6427a122ebabFrançois Gaffie /** 6420f06f996337c9bf79d0b112083f6427a122ebabFrançois Gaffie * A Policy element may implement getter/setter function for a given property. 6520f06f996337c9bf79d0b112083f6427a122ebabFrançois Gaffie * Property may be routing_strategy, audio_stream_type_t, audio_usage_t, audio_source_t 6620f06f996337c9bf79d0b112083f6427a122ebabFrançois Gaffie * or a string. 6720f06f996337c9bf79d0b112083f6427a122ebabFrançois Gaffie */ 6820f06f996337c9bf79d0b112083f6427a122ebabFrançois Gaffie template <typename Property> 6920f06f996337c9bf79d0b112083f6427a122ebabFrançois Gaffie Property get() const; 7020f06f996337c9bf79d0b112083f6427a122ebabFrançois Gaffie 7120f06f996337c9bf79d0b112083f6427a122ebabFrançois Gaffie template <typename Property> 7220f06f996337c9bf79d0b112083f6427a122ebabFrançois Gaffie status_t set(Property property); 7320f06f996337c9bf79d0b112083f6427a122ebabFrançois Gaffie 7420f06f996337c9bf79d0b112083f6427a122ebabFrançois Gaffieprivate: 7520f06f996337c9bf79d0b112083f6427a122ebabFrançois Gaffie /* Copy facilities are put private to disable copy. */ 7620f06f996337c9bf79d0b112083f6427a122ebabFrançois Gaffie Element(const Element &object); 7720f06f996337c9bf79d0b112083f6427a122ebabFrançois Gaffie Element &operator=(const Element &object); 7820f06f996337c9bf79d0b112083f6427a122ebabFrançois Gaffie 7920f06f996337c9bf79d0b112083f6427a122ebabFrançois Gaffie std::string mName; /**< Unique literal Identifier of a policy base element*/ 8020f06f996337c9bf79d0b112083f6427a122ebabFrançois Gaffie audio_stream_type_t mIdentifier; /**< Unique numerical Identifier of a policy base element*/ 8120f06f996337c9bf79d0b112083f6427a122ebabFrançois Gaffie 8220f06f996337c9bf79d0b112083f6427a122ebabFrançois Gaffie routing_strategy mApplicableStrategy; /**< Applicable strategy for this stream. */ 8320f06f996337c9bf79d0b112083f6427a122ebabFrançois Gaffie 84d1ab2bd4f1ea166a7e9e81cfd7f3e5dd47135d4dFrançois Gaffie audio_stream_type_t mVolumeProfile; /**< Volume Profile followed by this stream. */ 8520f06f996337c9bf79d0b112083f6427a122ebabFrançois Gaffie}; 8620f06f996337c9bf79d0b112083f6427a122ebabFrançois Gaffie 8720f06f996337c9bf79d0b112083f6427a122ebabFrançois Gaffietypedef Element<audio_stream_type_t> Stream; 8820f06f996337c9bf79d0b112083f6427a122ebabFrançois Gaffie 8920f06f996337c9bf79d0b112083f6427a122ebabFrançois Gaffie} // namespace audio_policy 9020f06f996337c9bf79d0b112083f6427a122ebabFrançois Gaffie} // namespace android 9120f06f996337c9bf79d0b112083f6427a122ebabFrançois Gaffie 9220f06f996337c9bf79d0b112083f6427a122ebabFrançois Gaffie 93