85 lines
3.1 KiB
C++
85 lines
3.1 KiB
C++
/*
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* Copyright (C) 2015 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "PolicySubsystem.h"
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#include "SubsystemObjectFactory.h"
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#include "PolicyMappingKeys.h"
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#include "Stream.h"
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#include "InputSource.h"
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#include "ProductStrategy.h"
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#include <AudioPolicyPluginInterface.h>
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#include <AudioPolicyEngineInstance.h>
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#include <utils/Log.h>
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using android::audio_policy::EngineInstance;
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const char *const PolicySubsystem::mKeyName = "Name";
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const char *const PolicySubsystem::mKeyIdentifier = "Identifier";
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const char *const PolicySubsystem::mKeyCategory = "Category";
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const char *const PolicySubsystem::mKeyAmend1 = "Amend1";
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const char *const PolicySubsystem::mKeyAmend2 = "Amend2";
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const char *const PolicySubsystem::mKeyAmend3 = "Amend3";
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const char *const PolicySubsystem::mStreamComponentName = "Stream";
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const char *const PolicySubsystem::mInputSourceComponentName = "InputSource";
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const char *const PolicySubsystem::mProductStrategyComponentName = "ProductStrategy";
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PolicySubsystem::PolicySubsystem(const std::string &name, core::log::Logger &logger)
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: CSubsystem(name, logger),
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mPluginInterface(NULL)
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{
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// Try to connect a Plugin Interface from Audio Policy Engine
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EngineInstance *engineInstance = EngineInstance::getInstance();
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ALOG_ASSERT(engineInstance != NULL, "NULL Plugin Interface");
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// Retrieve the Route Interface
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mPluginInterface = engineInstance->queryInterface<android::AudioPolicyPluginInterface>();
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ALOG_ASSERT(mPluginInterface != NULL, "NULL Plugin Interface");
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// Provide mapping keys to the core, necessary when parsing the XML Structure files.
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addContextMappingKey(mKeyName);
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addContextMappingKey(mKeyCategory);
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addContextMappingKey(mKeyIdentifier);
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addContextMappingKey(mKeyAmend1);
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addContextMappingKey(mKeyAmend2);
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addContextMappingKey(mKeyAmend3);
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// Provide creators to upper layer
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addSubsystemObjectFactory(
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new TSubsystemObjectFactory<Stream>(
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mStreamComponentName,
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(1 << MappingKeyName))
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);
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addSubsystemObjectFactory(
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new TSubsystemObjectFactory<InputSource>(
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mInputSourceComponentName,
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(1 << MappingKeyName))
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);
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addSubsystemObjectFactory(
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new TSubsystemObjectFactory<ProductStrategy>(
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mProductStrategyComponentName, (1 << MappingKeyName))
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);
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}
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// Retrieve Route interface
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android::AudioPolicyPluginInterface *PolicySubsystem::getPolicyPluginInterface() const
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{
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ALOG_ASSERT(mPluginInterface != NULL, "NULL Plugin Interface");
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return mPluginInterface;
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}
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