Strategy.cpp revision c7ce9a2ee61ecabdedc87ae8635eb80a5fbce17c
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#define LOG_TAG "APM::AudioPolicyEngine/Strategy" 1820f06f996337c9bf79d0b112083f6427a122ebabFrançois Gaffie 1920f06f996337c9bf79d0b112083f6427a122ebabFrançois Gaffie#include "Strategy.h" 2020f06f996337c9bf79d0b112083f6427a122ebabFrançois Gaffie 2120f06f996337c9bf79d0b112083f6427a122ebabFrançois Gaffieusing std::string; 2220f06f996337c9bf79d0b112083f6427a122ebabFrançois Gaffie 2320f06f996337c9bf79d0b112083f6427a122ebabFrançois Gaffienamespace android 2420f06f996337c9bf79d0b112083f6427a122ebabFrançois Gaffie{ 2520f06f996337c9bf79d0b112083f6427a122ebabFrançois Gaffienamespace audio_policy 2620f06f996337c9bf79d0b112083f6427a122ebabFrançois Gaffie{ 2720f06f996337c9bf79d0b112083f6427a122ebabFrançois Gaffie 2820f06f996337c9bf79d0b112083f6427a122ebabFrançois Gaffiestatus_t Element<routing_strategy>::setIdentifier(routing_strategy identifier) 2920f06f996337c9bf79d0b112083f6427a122ebabFrançois Gaffie{ 3020f06f996337c9bf79d0b112083f6427a122ebabFrançois Gaffie if (identifier >= NUM_STRATEGIES) { 3120f06f996337c9bf79d0b112083f6427a122ebabFrançois Gaffie return BAD_VALUE; 3220f06f996337c9bf79d0b112083f6427a122ebabFrançois Gaffie } 3320f06f996337c9bf79d0b112083f6427a122ebabFrançois Gaffie mIdentifier = identifier; 3420f06f996337c9bf79d0b112083f6427a122ebabFrançois Gaffie ALOGD("%s: Strategy %s identifier 0x%X", __FUNCTION__, getName().c_str(), identifier); 3520f06f996337c9bf79d0b112083f6427a122ebabFrançois Gaffie return NO_ERROR; 3620f06f996337c9bf79d0b112083f6427a122ebabFrançois Gaffie} 3720f06f996337c9bf79d0b112083f6427a122ebabFrançois Gaffie 3820f06f996337c9bf79d0b112083f6427a122ebabFrançois Gaffie/** 3920f06f996337c9bf79d0b112083f6427a122ebabFrançois Gaffie * Set the device associated to this strategy. 40c7ce9a2ee61ecabdedc87ae8635eb80a5fbce17cFrançois Gaffie * It checks if the output device is valid. 4120f06f996337c9bf79d0b112083f6427a122ebabFrançois Gaffie * 4220f06f996337c9bf79d0b112083f6427a122ebabFrançois Gaffie * @param[in] devices selected for the given strategy. 4320f06f996337c9bf79d0b112083f6427a122ebabFrançois Gaffie * 4420f06f996337c9bf79d0b112083f6427a122ebabFrançois Gaffie * @return NO_ERROR if the device is either valid or none, error code otherwise. 4520f06f996337c9bf79d0b112083f6427a122ebabFrançois Gaffie */ 4620f06f996337c9bf79d0b112083f6427a122ebabFrançois Gaffietemplate <> 4720f06f996337c9bf79d0b112083f6427a122ebabFrançois Gaffiestatus_t Element<routing_strategy>::set<audio_devices_t>(audio_devices_t devices) 4820f06f996337c9bf79d0b112083f6427a122ebabFrançois Gaffie{ 49c7ce9a2ee61ecabdedc87ae8635eb80a5fbce17cFrançois Gaffie if (!audio_is_output_devices(devices) || devices == AUDIO_DEVICE_NONE) { 5020f06f996337c9bf79d0b112083f6427a122ebabFrançois Gaffie ALOGE("%s: trying to set an invalid device 0x%X for strategy %s", 5120f06f996337c9bf79d0b112083f6427a122ebabFrançois Gaffie __FUNCTION__, devices, getName().c_str()); 5220f06f996337c9bf79d0b112083f6427a122ebabFrançois Gaffie return BAD_VALUE; 5320f06f996337c9bf79d0b112083f6427a122ebabFrançois Gaffie } 5420f06f996337c9bf79d0b112083f6427a122ebabFrançois Gaffie ALOGD("%s: 0x%X for strategy %s", __FUNCTION__, devices, getName().c_str()); 5520f06f996337c9bf79d0b112083f6427a122ebabFrançois Gaffie mApplicableDevices = devices; 5620f06f996337c9bf79d0b112083f6427a122ebabFrançois Gaffie return NO_ERROR; 5720f06f996337c9bf79d0b112083f6427a122ebabFrançois Gaffie} 5820f06f996337c9bf79d0b112083f6427a122ebabFrançois Gaffie 5920f06f996337c9bf79d0b112083f6427a122ebabFrançois Gaffietemplate <> 6020f06f996337c9bf79d0b112083f6427a122ebabFrançois Gaffieaudio_devices_t Element<routing_strategy>::get<audio_devices_t>() const 6120f06f996337c9bf79d0b112083f6427a122ebabFrançois Gaffie{ 6220f06f996337c9bf79d0b112083f6427a122ebabFrançois Gaffie ALOGV("%s: 0x%X for strategy %s", __FUNCTION__, mApplicableDevices, getName().c_str()); 6320f06f996337c9bf79d0b112083f6427a122ebabFrançois Gaffie return mApplicableDevices; 6420f06f996337c9bf79d0b112083f6427a122ebabFrançois Gaffie} 6520f06f996337c9bf79d0b112083f6427a122ebabFrançois Gaffie 6620f06f996337c9bf79d0b112083f6427a122ebabFrançois Gaffie} // namespace audio_policy 6720f06f996337c9bf79d0b112083f6427a122ebabFrançois Gaffie} // namespace android 6820f06f996337c9bf79d0b112083f6427a122ebabFrançois Gaffie 69