services/audiopolicy/engineconfigurable/wrapper/ParameterManagerWrapper.cpp - LeafOS-Project/android_frameworks_av - Gitiles

 /*
  * Copyright (C) 2015 The Android Open Source Project
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
  *
  *      http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */

 #define LOG_TAG "APM::AudioPolicyEngine/PFWWrapper"
 //#define LOG_NDEBUG 0

 #include "ParameterManagerWrapper.h"
 #include <ParameterMgrPlatformConnector.h>
 #include <SelectionCriterionTypeInterface.h>
 #include <SelectionCriterionInterface.h>
 #include <media/convert.h>
 #include <algorithm>
 #include <cutils/config_utils.h>
 #include <cutils/misc.h>
 #include <fstream>
 #include <limits>
 #include <sstream>
 #include <string>
 #include <vector>
 #include <stdint.h>
 #include <cmath>
 #include <utils/Log.h>

 using std::string;
 using std::map;
 using std::vector;

 /// PFW related definitions
 // Logger
 class ParameterMgrPlatformConnectorLogger : public CParameterMgrPlatformConnector::ILogger
 {
 public:
     ParameterMgrPlatformConnectorLogger() {}

     virtual void info(const string &log)
     {
         ALOGV("policy-parameter-manager: %s", log.c_str());
     }
     virtual void warning(const string &log)
     {
         ALOGW("policy-parameter-manager: %s", log.c_str());
     }
 };

 namespace android {

 using utilities::convertTo;

 namespace audio_policy {

 const char *const ParameterManagerWrapper::mPolicyPfwDefaultConfFileName =
     "/etc/parameter-framework/ParameterFrameworkConfigurationPolicy.xml";
 const char *const ParameterManagerWrapper::mPolicyPfwVendorConfFileName =
     "/vendor/etc/parameter-framework/ParameterFrameworkConfigurationPolicy.xml";

 static const char *const gInputDeviceCriterionName = "AvailableInputDevices";
 static const char *const gOutputDeviceCriterionName = "AvailableOutputDevices";
 static const char *const gPhoneStateCriterionName = "TelephonyMode";
 static const char *const gOutputDeviceAddressCriterionName = "AvailableOutputDevicesAddresses";
 static const char *const gInputDeviceAddressCriterionName = "AvailableInputDevicesAddresses";

 /**
  * Order MUST be align with defintiion of audio_policy_force_use_t within audio_policy.h
  */
 static const char *const gForceUseCriterionTag[AUDIO_POLICY_FORCE_USE_CNT] =
 {
     [AUDIO_POLICY_FORCE_FOR_COMMUNICATION] =        "ForceUseForCommunication",
     [AUDIO_POLICY_FORCE_FOR_MEDIA] =                "ForceUseForMedia",
     [AUDIO_POLICY_FORCE_FOR_RECORD] =               "ForceUseForRecord",
     [AUDIO_POLICY_FORCE_FOR_DOCK] =                 "ForceUseForDock",
     [AUDIO_POLICY_FORCE_FOR_SYSTEM] =               "ForceUseForSystem",
     [AUDIO_POLICY_FORCE_FOR_HDMI_SYSTEM_AUDIO] =    "ForceUseForHdmiSystemAudio",
     [AUDIO_POLICY_FORCE_FOR_ENCODED_SURROUND] =     "ForceUseForEncodedSurround",
     [AUDIO_POLICY_FORCE_FOR_VIBRATE_RINGING] =      "ForceUseForVibrateRinging"
 };

 template <>
 struct ParameterManagerWrapper::parameterManagerElementSupported<ISelectionCriterionInterface> {};
 template <>
 struct ParameterManagerWrapper::parameterManagerElementSupported<ISelectionCriterionTypeInterface> {};

 ParameterManagerWrapper::ParameterManagerWrapper()
     : mPfwConnectorLogger(new ParameterMgrPlatformConnectorLogger)
 {
     // Connector
     if (access(mPolicyPfwVendorConfFileName, R_OK) == 0) {
         mPfwConnector = new CParameterMgrPlatformConnector(mPolicyPfwVendorConfFileName);
     } else {
         mPfwConnector = new CParameterMgrPlatformConnector(mPolicyPfwDefaultConfFileName);
     }

     // Logger
     mPfwConnector->setLogger(mPfwConnectorLogger);
 }

 status_t ParameterManagerWrapper::addCriterion(const std::string &name, bool isInclusive,
                                                ValuePairs pairs, const std::string &defaultValue)
 {
     ALOG_ASSERT(not isStarted(), "Cannot add a criterion if PFW is already started");
     auto criterionType = mPfwConnector->createSelectionCriterionType(isInclusive);

     for (auto pair : pairs) {
         std::string error;
         ALOGV("%s: Adding pair %d,%s for criterionType %s", __FUNCTION__, pair.first,
               pair.second.c_str(), name.c_str());
         criterionType->addValuePair(pair.first, pair.second, error);
     }
     ALOG_ASSERT(mPolicyCriteria.find(name) == mPolicyCriteria.end(),
                 "%s: Criterion %s already added", __FUNCTION__, name.c_str());

     auto criterion = mPfwConnector->createSelectionCriterion(name, criterionType);
     mPolicyCriteria[name] = criterion;

     if (not defaultValue.empty()) {
         int numericalValue = 0;
         if (not criterionType->getNumericalValue(defaultValue.c_str(), numericalValue)) {
             ALOGE("%s; trying to apply invalid default literal value (%s)", __FUNCTION__,
                   defaultValue.c_str());
         }
         criterion->setCriterionState(numericalValue);
     }
     return NO_ERROR;
 }

 ParameterManagerWrapper::~ParameterManagerWrapper()
 {
     // Unset logger
     mPfwConnector->setLogger(NULL);
     // Remove logger
     delete mPfwConnectorLogger;
     // Remove connector
     delete mPfwConnector;
 }

 status_t ParameterManagerWrapper::start()
 {
     ALOGD("%s: in", __FUNCTION__);
     /// Start PFW
     std::string error;
     if (!mPfwConnector->start(error)) {
         ALOGE("%s: Policy PFW start error: %s", __FUNCTION__, error.c_str());
         return NO_INIT;
     }
     ALOGD("%s: Policy PFW successfully started!", __FUNCTION__);
     return NO_ERROR;
 }

 template <typename T>
 T *ParameterManagerWrapper::getElement(const string &name, std::map<string, T *> &elementsMap)
 {
     parameterManagerElementSupported<T>();
     typename std::map<string, T *>::iterator it = elementsMap.find(name);
     ALOG_ASSERT(it != elementsMap.end(), "Element %s not found", name.c_str());
     return it != elementsMap.end() ? it->second : NULL;
 }

 template <typename T>
 const T *ParameterManagerWrapper::getElement(const string &name, const std::map<string, T *> &elementsMap) const
 {
     parameterManagerElementSupported<T>();
     typename std::map<string, T *>::const_iterator it = elementsMap.find(name);
     ALOG_ASSERT(it != elementsMap.end(), "Element %s not found", name.c_str());
     return it != elementsMap.end() ? it->second : NULL;
 }

 bool ParameterManagerWrapper::isStarted()
 {
     return mPfwConnector && mPfwConnector->isStarted();
 }

 status_t ParameterManagerWrapper::setPhoneState(audio_mode_t mode)
 {
     ISelectionCriterionInterface *criterion =
             getElement<ISelectionCriterionInterface>(gPhoneStateCriterionName, mPolicyCriteria);
     if (criterion == NULL) {
         ALOGE("%s: no criterion found for %s", __FUNCTION__, gPhoneStateCriterionName);
         return BAD_VALUE;
     }
     if (!isValueValidForCriterion(criterion, static_cast<int>(mode))) {
         return BAD_VALUE;
     }
     criterion->setCriterionState((int)(mode));
     applyPlatformConfiguration();
     return NO_ERROR;
 }

 audio_mode_t ParameterManagerWrapper::getPhoneState() const
 {
     const ISelectionCriterionInterface *criterion =
             getElement<ISelectionCriterionInterface>(gPhoneStateCriterionName, mPolicyCriteria);
     if (criterion == NULL) {
         ALOGE("%s: no criterion found for %s", __FUNCTION__, gPhoneStateCriterionName);
         return AUDIO_MODE_NORMAL;
     }
     return static_cast<audio_mode_t>(criterion->getCriterionState());
 }

 status_t ParameterManagerWrapper::setForceUse(audio_policy_force_use_t usage,
                                               audio_policy_forced_cfg_t config)
 {
     // @todo: return an error on a unsupported value
     if (usage > AUDIO_POLICY_FORCE_USE_CNT) {
         return BAD_VALUE;
     }

     ISelectionCriterionInterface *criterion =
             getElement<ISelectionCriterionInterface>(gForceUseCriterionTag[usage], mPolicyCriteria);
     if (criterion == NULL) {
         ALOGE("%s: no criterion found for %s", __FUNCTION__, gForceUseCriterionTag[usage]);
         return BAD_VALUE;
     }
     if (!isValueValidForCriterion(criterion, static_cast<int>(config))) {
         return BAD_VALUE;
     }
     criterion->setCriterionState((int)config);
     applyPlatformConfiguration();
     return NO_ERROR;
 }

 audio_policy_forced_cfg_t ParameterManagerWrapper::getForceUse(audio_policy_force_use_t usage) const
 {
     // @todo: return an error on a unsupported value
     if (usage > AUDIO_POLICY_FORCE_USE_CNT) {
         return AUDIO_POLICY_FORCE_NONE;
     }
     const ISelectionCriterionInterface *criterion =
             getElement<ISelectionCriterionInterface>(gForceUseCriterionTag[usage], mPolicyCriteria);
     if (criterion == NULL) {
         ALOGE("%s: no criterion found for %s", __FUNCTION__, gForceUseCriterionTag[usage]);
         return AUDIO_POLICY_FORCE_NONE;
     }
     return static_cast<audio_policy_forced_cfg_t>(criterion->getCriterionState());
 }

 bool ParameterManagerWrapper::isValueValidForCriterion(ISelectionCriterionInterface *criterion,
                                                        int valueToCheck)
 {
     const ISelectionCriterionTypeInterface *interface = criterion->getCriterionType();
     string literalValue;
     return interface->getLiteralValue(valueToCheck, literalValue);
 }

 status_t ParameterManagerWrapper::setDeviceConnectionState(const sp<DeviceDescriptor> devDesc,
                                                            audio_policy_dev_state_t state)
 {
     std::string criterionName = audio_is_output_device(devDesc->type()) ?
                 gOutputDeviceAddressCriterionName : gInputDeviceAddressCriterionName;

     ALOGV("%s: device with address %s %s", __FUNCTION__, devDesc->address().c_str(),
           state != AUDIO_POLICY_DEVICE_STATE_AVAILABLE? "disconnected" : "connected");
     ISelectionCriterionInterface *criterion =
             getElement<ISelectionCriterionInterface>(criterionName, mPolicyCriteria);

     if (criterion == NULL) {
         ALOGE("%s: no criterion found for %s", __FUNCTION__, criterionName.c_str());
         return DEAD_OBJECT;
     }

     auto criterionType = criterion->getCriterionType();
     int deviceAddressId;
     if (not criterionType->getNumericalValue(devDesc->address().c_str(), deviceAddressId)) {
         ALOGW("%s: unknown device address reported (%s)", __FUNCTION__, devDesc->address().c_str());
         return BAD_TYPE;
     }
     int currentValueMask = criterion->getCriterionState();
     if (state == AUDIO_POLICY_DEVICE_STATE_AVAILABLE) {
         currentValueMask |= deviceAddressId;
     }
     else {
         currentValueMask &= ~deviceAddressId;
     }
     criterion->setCriterionState(currentValueMask);
     return NO_ERROR;
 }

 status_t ParameterManagerWrapper::setAvailableInputDevices(audio_devices_t inputDevices)
 {
     ISelectionCriterionInterface *criterion =
             getElement<ISelectionCriterionInterface>(gInputDeviceCriterionName, mPolicyCriteria);
     if (criterion == NULL) {
         ALOGE("%s: no criterion found for %s", __FUNCTION__, gInputDeviceCriterionName);
         return DEAD_OBJECT;
     }
     criterion->setCriterionState(inputDevices & ~AUDIO_DEVICE_BIT_IN);
     applyPlatformConfiguration();
     return NO_ERROR;
 }

 status_t ParameterManagerWrapper::setAvailableOutputDevices(audio_devices_t outputDevices)
 {
     ISelectionCriterionInterface *criterion =
             getElement<ISelectionCriterionInterface>(gOutputDeviceCriterionName, mPolicyCriteria);
     if (criterion == NULL) {
         ALOGE("%s: no criterion found for %s", __FUNCTION__, gOutputDeviceCriterionName);
         return DEAD_OBJECT;
     }
     criterion->setCriterionState(outputDevices);
     applyPlatformConfiguration();
     return NO_ERROR;
 }

 void ParameterManagerWrapper::applyPlatformConfiguration()
 {
     mPfwConnector->applyConfigurations();
 }

 } // namespace audio_policy
 } // namespace android
	/*
	* Copyright (C) 2015 The Android Open Source Project
	*
	* Licensed under the Apache License, Version 2.0 (the "License");
	* you may not use this file except in compliance with the License.
	* You may obtain a copy of the License at
	*
	* http://www.apache.org/licenses/LICENSE-2.0
	*
	* Unless required by applicable law or agreed to in writing, software
	* distributed under the License is distributed on an "AS IS" BASIS,
	* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
	* See the License for the specific language governing permissions and
	* limitations under the License.
	*/

	#define LOG_TAG "APM::AudioPolicyEngine/PFWWrapper"
	//#define LOG_NDEBUG 0

	#include "ParameterManagerWrapper.h"
	#include <ParameterMgrPlatformConnector.h>
	#include <SelectionCriterionTypeInterface.h>
	#include <SelectionCriterionInterface.h>
	#include <media/convert.h>
	#include <algorithm>
	#include <cutils/config_utils.h>
	#include <cutils/misc.h>
	#include <fstream>
	#include <limits>
	#include <sstream>
	#include <string>
	#include <vector>
	#include <stdint.h>
	#include <cmath>
	#include <utils/Log.h>

	using std::string;
	using std::map;
	using std::vector;

	/// PFW related definitions
	// Logger
	class ParameterMgrPlatformConnectorLogger : public CParameterMgrPlatformConnector::ILogger
	{
	public:
	ParameterMgrPlatformConnectorLogger() {}

	virtual void info(const string &log)
	{
	ALOGV("policy-parameter-manager: %s", log.c_str());
	}
	virtual void warning(const string &log)
	{
	ALOGW("policy-parameter-manager: %s", log.c_str());
	}
	};

	namespace android {

	using utilities::convertTo;

	namespace audio_policy {

	const char *const ParameterManagerWrapper::mPolicyPfwDefaultConfFileName =
	"/etc/parameter-framework/ParameterFrameworkConfigurationPolicy.xml";
	const char *const ParameterManagerWrapper::mPolicyPfwVendorConfFileName =
	"/vendor/etc/parameter-framework/ParameterFrameworkConfigurationPolicy.xml";

	static const char *const gInputDeviceCriterionName = "AvailableInputDevices";
	static const char *const gOutputDeviceCriterionName = "AvailableOutputDevices";
	static const char *const gPhoneStateCriterionName = "TelephonyMode";
	static const char *const gOutputDeviceAddressCriterionName = "AvailableOutputDevicesAddresses";
	static const char *const gInputDeviceAddressCriterionName = "AvailableInputDevicesAddresses";

	/**
	* Order MUST be align with defintiion of audio_policy_force_use_t within audio_policy.h
	*/
	static const char *const gForceUseCriterionTag[AUDIO_POLICY_FORCE_USE_CNT] =
	{
	[AUDIO_POLICY_FORCE_FOR_COMMUNICATION] = "ForceUseForCommunication",
	[AUDIO_POLICY_FORCE_FOR_MEDIA] = "ForceUseForMedia",
	[AUDIO_POLICY_FORCE_FOR_RECORD] = "ForceUseForRecord",
	[AUDIO_POLICY_FORCE_FOR_DOCK] = "ForceUseForDock",
	[AUDIO_POLICY_FORCE_FOR_SYSTEM] = "ForceUseForSystem",
	[AUDIO_POLICY_FORCE_FOR_HDMI_SYSTEM_AUDIO] = "ForceUseForHdmiSystemAudio",
	[AUDIO_POLICY_FORCE_FOR_ENCODED_SURROUND] = "ForceUseForEncodedSurround",
	[AUDIO_POLICY_FORCE_FOR_VIBRATE_RINGING] = "ForceUseForVibrateRinging"
	};

	template <>
	struct ParameterManagerWrapper::parameterManagerElementSupported<ISelectionCriterionInterface> {};
	template <>
	struct ParameterManagerWrapper::parameterManagerElementSupported<ISelectionCriterionTypeInterface> {};

	ParameterManagerWrapper::ParameterManagerWrapper()
	: mPfwConnectorLogger(new ParameterMgrPlatformConnectorLogger)
	{
	// Connector
	if (access(mPolicyPfwVendorConfFileName, R_OK) == 0) {
	mPfwConnector = new CParameterMgrPlatformConnector(mPolicyPfwVendorConfFileName);
	} else {
	mPfwConnector = new CParameterMgrPlatformConnector(mPolicyPfwDefaultConfFileName);
	}

	// Logger
	mPfwConnector->setLogger(mPfwConnectorLogger);
	}

	status_t ParameterManagerWrapper::addCriterion(const std::string &name, bool isInclusive,
	ValuePairs pairs, const std::string &defaultValue)
	{
	ALOG_ASSERT(not isStarted(), "Cannot add a criterion if PFW is already started");
	auto criterionType = mPfwConnector->createSelectionCriterionType(isInclusive);

	for (auto pair : pairs) {
	std::string error;
	ALOGV("%s: Adding pair %d,%s for criterionType %s", __FUNCTION__, pair.first,
	pair.second.c_str(), name.c_str());
	criterionType->addValuePair(pair.first, pair.second, error);
	}
	ALOG_ASSERT(mPolicyCriteria.find(name) == mPolicyCriteria.end(),
	"%s: Criterion %s already added", __FUNCTION__, name.c_str());

	auto criterion = mPfwConnector->createSelectionCriterion(name, criterionType);
	mPolicyCriteria[name] = criterion;

	if (not defaultValue.empty()) {
	int numericalValue = 0;
	if (not criterionType->getNumericalValue(defaultValue.c_str(), numericalValue)) {
	ALOGE("%s; trying to apply invalid default literal value (%s)", __FUNCTION__,
	defaultValue.c_str());
	}
	criterion->setCriterionState(numericalValue);
	}
	return NO_ERROR;
	}

	ParameterManagerWrapper::~ParameterManagerWrapper()
	{
	// Unset logger
	mPfwConnector->setLogger(NULL);
	// Remove logger
	delete mPfwConnectorLogger;
	// Remove connector
	delete mPfwConnector;
	}

	status_t ParameterManagerWrapper::start()
	{
	ALOGD("%s: in", __FUNCTION__);
	/// Start PFW
	std::string error;
	if (!mPfwConnector->start(error)) {
	ALOGE("%s: Policy PFW start error: %s", __FUNCTION__, error.c_str());
	return NO_INIT;
	}
	ALOGD("%s: Policy PFW successfully started!", __FUNCTION__);
	return NO_ERROR;
	}

	template <typename T>
	T ParameterManagerWrapper::getElement(const string &name, std::map<string, T > &elementsMap)
	{
	parameterManagerElementSupported<T>();
	typename std::map<string, T *>::iterator it = elementsMap.find(name);
	ALOG_ASSERT(it != elementsMap.end(), "Element %s not found", name.c_str());
	return it != elementsMap.end() ? it->second : NULL;
	}

	template <typename T>
	const T ParameterManagerWrapper::getElement(const string &name, const std::map<string, T > &elementsMap) const
	{
	parameterManagerElementSupported<T>();
	typename std::map<string, T *>::const_iterator it = elementsMap.find(name);
	ALOG_ASSERT(it != elementsMap.end(), "Element %s not found", name.c_str());
	return it != elementsMap.end() ? it->second : NULL;
	}

	bool ParameterManagerWrapper::isStarted()
	{
	return mPfwConnector && mPfwConnector->isStarted();
	}

	status_t ParameterManagerWrapper::setPhoneState(audio_mode_t mode)
	{
	ISelectionCriterionInterface *criterion =
	getElement<ISelectionCriterionInterface>(gPhoneStateCriterionName, mPolicyCriteria);
	if (criterion == NULL) {
	ALOGE("%s: no criterion found for %s", __FUNCTION__, gPhoneStateCriterionName);
	return BAD_VALUE;
	}
	if (!isValueValidForCriterion(criterion, static_cast<int>(mode))) {
	return BAD_VALUE;
	}
	criterion->setCriterionState((int)(mode));
	applyPlatformConfiguration();
	return NO_ERROR;
	}

	audio_mode_t ParameterManagerWrapper::getPhoneState() const
	{
	const ISelectionCriterionInterface *criterion =
	getElement<ISelectionCriterionInterface>(gPhoneStateCriterionName, mPolicyCriteria);
	if (criterion == NULL) {
	ALOGE("%s: no criterion found for %s", __FUNCTION__, gPhoneStateCriterionName);
	return AUDIO_MODE_NORMAL;
	}
	return static_cast<audio_mode_t>(criterion->getCriterionState());
	}

	status_t ParameterManagerWrapper::setForceUse(audio_policy_force_use_t usage,
	audio_policy_forced_cfg_t config)
	{
	// @todo: return an error on a unsupported value
	if (usage > AUDIO_POLICY_FORCE_USE_CNT) {
	return BAD_VALUE;
	}

	ISelectionCriterionInterface *criterion =
	getElement<ISelectionCriterionInterface>(gForceUseCriterionTag[usage], mPolicyCriteria);
	if (criterion == NULL) {
	ALOGE("%s: no criterion found for %s", __FUNCTION__, gForceUseCriterionTag[usage]);
	return BAD_VALUE;
	}
	if (!isValueValidForCriterion(criterion, static_cast<int>(config))) {
	return BAD_VALUE;
	}
	criterion->setCriterionState((int)config);
	applyPlatformConfiguration();
	return NO_ERROR;
	}

	audio_policy_forced_cfg_t ParameterManagerWrapper::getForceUse(audio_policy_force_use_t usage) const
	{
	// @todo: return an error on a unsupported value
	if (usage > AUDIO_POLICY_FORCE_USE_CNT) {
	return AUDIO_POLICY_FORCE_NONE;
	}
	const ISelectionCriterionInterface *criterion =
	getElement<ISelectionCriterionInterface>(gForceUseCriterionTag[usage], mPolicyCriteria);
	if (criterion == NULL) {
	ALOGE("%s: no criterion found for %s", __FUNCTION__, gForceUseCriterionTag[usage]);
	return AUDIO_POLICY_FORCE_NONE;
	}
	return static_cast<audio_policy_forced_cfg_t>(criterion->getCriterionState());
	}

	bool ParameterManagerWrapper::isValueValidForCriterion(ISelectionCriterionInterface *criterion,
	int valueToCheck)
	{
	const ISelectionCriterionTypeInterface *interface = criterion->getCriterionType();
	string literalValue;
	return interface->getLiteralValue(valueToCheck, literalValue);
	}

	status_t ParameterManagerWrapper::setDeviceConnectionState(const sp<DeviceDescriptor> devDesc,
	audio_policy_dev_state_t state)
	{
	std::string criterionName = audio_is_output_device(devDesc->type()) ?
	gOutputDeviceAddressCriterionName : gInputDeviceAddressCriterionName;

	ALOGV("%s: device with address %s %s", __FUNCTION__, devDesc->address().c_str(),
	state != AUDIO_POLICY_DEVICE_STATE_AVAILABLE? "disconnected" : "connected");
	ISelectionCriterionInterface *criterion =
	getElement<ISelectionCriterionInterface>(criterionName, mPolicyCriteria);

	if (criterion == NULL) {
	ALOGE("%s: no criterion found for %s", __FUNCTION__, criterionName.c_str());
	return DEAD_OBJECT;
	}

	auto criterionType = criterion->getCriterionType();
	int deviceAddressId;
	if (not criterionType->getNumericalValue(devDesc->address().c_str(), deviceAddressId)) {
	ALOGW("%s: unknown device address reported (%s)", __FUNCTION__, devDesc->address().c_str());
	return BAD_TYPE;
	}
	int currentValueMask = criterion->getCriterionState();
	if (state == AUDIO_POLICY_DEVICE_STATE_AVAILABLE) {
	currentValueMask \|= deviceAddressId;
	}
	else {
	currentValueMask &= ~deviceAddressId;
	}
	criterion->setCriterionState(currentValueMask);
	return NO_ERROR;
	}

	status_t ParameterManagerWrapper::setAvailableInputDevices(audio_devices_t inputDevices)
	{
	ISelectionCriterionInterface *criterion =
	getElement<ISelectionCriterionInterface>(gInputDeviceCriterionName, mPolicyCriteria);
	if (criterion == NULL) {
	ALOGE("%s: no criterion found for %s", __FUNCTION__, gInputDeviceCriterionName);
	return DEAD_OBJECT;
	}
	criterion->setCriterionState(inputDevices & ~AUDIO_DEVICE_BIT_IN);
	applyPlatformConfiguration();
	return NO_ERROR;
	}

	status_t ParameterManagerWrapper::setAvailableOutputDevices(audio_devices_t outputDevices)
	{
	ISelectionCriterionInterface *criterion =
	getElement<ISelectionCriterionInterface>(gOutputDeviceCriterionName, mPolicyCriteria);
	if (criterion == NULL) {
	ALOGE("%s: no criterion found for %s", __FUNCTION__, gOutputDeviceCriterionName);
	return DEAD_OBJECT;
	}
	criterion->setCriterionState(outputDevices);
	applyPlatformConfiguration();
	return NO_ERROR;
	}

	void ParameterManagerWrapper::applyPlatformConfiguration()
	{
	mPfwConnector->applyConfigurations();
	}

	} // namespace audio_policy
	} // namespace android