From dc8c5fa19efe3763c199457978327d2325fd9a3b Mon Sep 17 00:00:00 2001
From: SaschaNes <nesterovic5@gmail.com>
Date: Wed, 13 Aug 2025 00:58:54 +0200
Subject: [PATCH] remove another duplicate

---
 .../configs/common/policy_engine/Android.bp   |   6 -
 .../common/policy_engine/api/current.txt      | 302 -------------
 .../common/policy_engine/api/last_current.txt |   0
 .../common/policy_engine/api/last_removed.txt |   0
 .../common/policy_engine/api/removed.txt      |   1 -
 .../audio_policy_engine_configuration.xsd     | 408 ------------------
 6 files changed, 717 deletions(-)
 delete mode 100755 qcom/opensource/audio-hal/primary-hal/configs/common/policy_engine/Android.bp
 delete mode 100755 qcom/opensource/audio-hal/primary-hal/configs/common/policy_engine/api/current.txt
 delete mode 100755 qcom/opensource/audio-hal/primary-hal/configs/common/policy_engine/api/last_current.txt
 delete mode 100755 qcom/opensource/audio-hal/primary-hal/configs/common/policy_engine/api/last_removed.txt
 delete mode 100755 qcom/opensource/audio-hal/primary-hal/configs/common/policy_engine/api/removed.txt
 delete mode 100755 qcom/opensource/audio-hal/primary-hal/configs/common/policy_engine/audio_policy_engine_configuration.xsd

diff --git a/qcom/opensource/audio-hal/primary-hal/configs/common/policy_engine/Android.bp b/qcom/opensource/audio-hal/primary-hal/configs/common/policy_engine/Android.bp
deleted file mode 100755
index edbf5a4f..00000000
--- a/qcom/opensource/audio-hal/primary-hal/configs/common/policy_engine/Android.bp
+++ /dev/null
@@ -1,6 +0,0 @@
-xsd_config {
-    name: "audio_policy_engine_configuration",
-    srcs: ["audio_policy_engine_configuration.xsd"],
-    package_name: "audio.policy.engine.configuration",
-    nullability: true,
-}
diff --git a/qcom/opensource/audio-hal/primary-hal/configs/common/policy_engine/api/current.txt b/qcom/opensource/audio-hal/primary-hal/configs/common/policy_engine/api/current.txt
deleted file mode 100755
index 70f1cc37..00000000
--- a/qcom/opensource/audio-hal/primary-hal/configs/common/policy_engine/api/current.txt
+++ /dev/null
@@ -1,302 +0,0 @@
-// Signature format: 2.0
-package audio.policy.engine.configuration {
-
-  public class AttributesGroup {
-    ctor public AttributesGroup();
-    method @Nullable public java.util.List<audio.policy.engine.configuration.AttributesType> getAttributes_optional();
-    method @Nullable public audio.policy.engine.configuration.BundleType getBundle_optional();
-    method @Nullable public audio.policy.engine.configuration.ContentTypeType getContentType_optional();
-    method @Nullable public audio.policy.engine.configuration.FlagsType getFlags_optional();
-    method @Nullable public audio.policy.engine.configuration.SourceType getSource_optional();
-    method @Nullable public audio.policy.engine.configuration.Stream getStreamType();
-    method @Nullable public audio.policy.engine.configuration.UsageType getUsage_optional();
-    method @Nullable public String getVolumeGroup();
-    method public void setBundle_optional(@Nullable audio.policy.engine.configuration.BundleType);
-    method public void setContentType_optional(@Nullable audio.policy.engine.configuration.ContentTypeType);
-    method public void setFlags_optional(@Nullable audio.policy.engine.configuration.FlagsType);
-    method public void setSource_optional(@Nullable audio.policy.engine.configuration.SourceType);
-    method public void setStreamType(@Nullable audio.policy.engine.configuration.Stream);
-    method public void setUsage_optional(@Nullable audio.policy.engine.configuration.UsageType);
-    method public void setVolumeGroup(@Nullable String);
-  }
-
-  public class AttributesRef {
-    ctor public AttributesRef();
-    method @Nullable public java.util.List<audio.policy.engine.configuration.AttributesRefType> getReference();
-  }
-
-  public class AttributesRefType {
-    ctor public AttributesRefType();
-    method @Nullable public audio.policy.engine.configuration.AttributesType getAttributes();
-    method @Nullable public String getName();
-    method public void setAttributes(@Nullable audio.policy.engine.configuration.AttributesType);
-    method public void setName(@Nullable String);
-  }
-
-  public class AttributesType {
-    ctor public AttributesType();
-    method @Nullable public String getAttributesRef();
-    method @Nullable public audio.policy.engine.configuration.BundleType getBundle();
-    method @Nullable public audio.policy.engine.configuration.ContentTypeType getContentType();
-    method @Nullable public audio.policy.engine.configuration.FlagsType getFlags();
-    method @Nullable public audio.policy.engine.configuration.SourceType getSource();
-    method @Nullable public audio.policy.engine.configuration.UsageType getUsage();
-    method public void setAttributesRef(@Nullable String);
-    method public void setBundle(@Nullable audio.policy.engine.configuration.BundleType);
-    method public void setContentType(@Nullable audio.policy.engine.configuration.ContentTypeType);
-    method public void setFlags(@Nullable audio.policy.engine.configuration.FlagsType);
-    method public void setSource(@Nullable audio.policy.engine.configuration.SourceType);
-    method public void setUsage(@Nullable audio.policy.engine.configuration.UsageType);
-  }
-
-  public class BundleType {
-    ctor public BundleType();
-    method @Nullable public String getKey();
-    method @Nullable public String getValue();
-    method public void setKey(@Nullable String);
-    method public void setValue(@Nullable String);
-  }
-
-  public class Configuration {
-    ctor public Configuration();
-    method @Nullable public java.util.List<audio.policy.engine.configuration.AttributesRef> getAttributesRef();
-    method @Nullable public java.util.List<audio.policy.engine.configuration.CriteriaType> getCriteria();
-    method @Nullable public java.util.List<audio.policy.engine.configuration.CriterionTypesType> getCriterion_types();
-    method @Nullable public java.util.List<audio.policy.engine.configuration.ProductStrategies> getProductStrategies();
-    method @Nullable public audio.policy.engine.configuration.Version getVersion();
-    method @Nullable public java.util.List<audio.policy.engine.configuration.VolumeGroupsType> getVolumeGroups();
-    method @Nullable public java.util.List<audio.policy.engine.configuration.VolumesType> getVolumes();
-    method public void setVersion(@Nullable audio.policy.engine.configuration.Version);
-  }
-
-  public enum ContentType {
-    method @NonNull public String getRawName();
-    enum_constant public static final audio.policy.engine.configuration.ContentType AUDIO_CONTENT_TYPE_MOVIE;
-    enum_constant public static final audio.policy.engine.configuration.ContentType AUDIO_CONTENT_TYPE_MUSIC;
-    enum_constant public static final audio.policy.engine.configuration.ContentType AUDIO_CONTENT_TYPE_SONIFICATION;
-    enum_constant public static final audio.policy.engine.configuration.ContentType AUDIO_CONTENT_TYPE_SPEECH;
-    enum_constant public static final audio.policy.engine.configuration.ContentType AUDIO_CONTENT_TYPE_UNKNOWN;
-  }
-
-  public class ContentTypeType {
-    ctor public ContentTypeType();
-    method @Nullable public audio.policy.engine.configuration.ContentType getValue();
-    method public void setValue(@Nullable audio.policy.engine.configuration.ContentType);
-  }
-
-  public class CriteriaType {
-    ctor public CriteriaType();
-    method @Nullable public java.util.List<audio.policy.engine.configuration.CriterionType> getCriterion();
-  }
-
-  public class CriterionType {
-    ctor public CriterionType();
-    method @Nullable public String getName();
-    method @Nullable public String getType();
-    method @Nullable public String get_default();
-    method public void setName(@Nullable String);
-    method public void setType(@Nullable String);
-    method public void set_default(@Nullable String);
-  }
-
-  public class CriterionTypeType {
-    ctor public CriterionTypeType();
-    method @Nullable public String getName();
-    method @Nullable public audio.policy.engine.configuration.PfwCriterionTypeEnum getType();
-    method @Nullable public audio.policy.engine.configuration.ValuesType getValues();
-    method public void setName(@Nullable String);
-    method public void setType(@Nullable audio.policy.engine.configuration.PfwCriterionTypeEnum);
-    method public void setValues(@Nullable audio.policy.engine.configuration.ValuesType);
-  }
-
-  public class CriterionTypesType {
-    ctor public CriterionTypesType();
-    method @Nullable public java.util.List<audio.policy.engine.configuration.CriterionTypeType> getCriterion_type();
-  }
-
-  public enum DeviceCategory {
-    method @NonNull public String getRawName();
-    enum_constant public static final audio.policy.engine.configuration.DeviceCategory DEVICE_CATEGORY_EARPIECE;
-    enum_constant public static final audio.policy.engine.configuration.DeviceCategory DEVICE_CATEGORY_EXT_MEDIA;
-    enum_constant public static final audio.policy.engine.configuration.DeviceCategory DEVICE_CATEGORY_HEADSET;
-    enum_constant public static final audio.policy.engine.configuration.DeviceCategory DEVICE_CATEGORY_HEARING_AID;
-    enum_constant public static final audio.policy.engine.configuration.DeviceCategory DEVICE_CATEGORY_SPEAKER;
-  }
-
-  public enum FlagType {
-    method @NonNull public String getRawName();
-    enum_constant public static final audio.policy.engine.configuration.FlagType AUDIO_FLAG_AUDIBILITY_ENFORCED;
-    enum_constant public static final audio.policy.engine.configuration.FlagType AUDIO_FLAG_BEACON;
-    enum_constant public static final audio.policy.engine.configuration.FlagType AUDIO_FLAG_BYPASS_INTERRUPTION_POLICY;
-    enum_constant public static final audio.policy.engine.configuration.FlagType AUDIO_FLAG_BYPASS_MUTE;
-    enum_constant public static final audio.policy.engine.configuration.FlagType AUDIO_FLAG_CAPTURE_PRIVATE;
-    enum_constant public static final audio.policy.engine.configuration.FlagType AUDIO_FLAG_DEEP_BUFFER;
-    enum_constant public static final audio.policy.engine.configuration.FlagType AUDIO_FLAG_HW_AV_SYNC;
-    enum_constant public static final audio.policy.engine.configuration.FlagType AUDIO_FLAG_HW_HOTWORD;
-    enum_constant public static final audio.policy.engine.configuration.FlagType AUDIO_FLAG_LOW_LATENCY;
-    enum_constant public static final audio.policy.engine.configuration.FlagType AUDIO_FLAG_MUTE_HAPTIC;
-    enum_constant public static final audio.policy.engine.configuration.FlagType AUDIO_FLAG_NONE;
-    enum_constant public static final audio.policy.engine.configuration.FlagType AUDIO_FLAG_NO_MEDIA_PROJECTION;
-    enum_constant public static final audio.policy.engine.configuration.FlagType AUDIO_FLAG_NO_SYSTEM_CAPTURE;
-    enum_constant public static final audio.policy.engine.configuration.FlagType AUDIO_FLAG_SCO;
-    enum_constant public static final audio.policy.engine.configuration.FlagType AUDIO_FLAG_SECURE;
-  }
-
-  public class FlagsType {
-    ctor public FlagsType();
-    method @Nullable public java.util.List<audio.policy.engine.configuration.FlagType> getValue();
-    method public void setValue(@Nullable java.util.List<audio.policy.engine.configuration.FlagType>);
-  }
-
-  public enum PfwCriterionTypeEnum {
-    method @NonNull public String getRawName();
-    enum_constant public static final audio.policy.engine.configuration.PfwCriterionTypeEnum exclusive;
-    enum_constant public static final audio.policy.engine.configuration.PfwCriterionTypeEnum inclusive;
-  }
-
-  public class ProductStrategies {
-    ctor public ProductStrategies();
-    method @Nullable public java.util.List<audio.policy.engine.configuration.ProductStrategies.ProductStrategy> getProductStrategy();
-  }
-
-  public static class ProductStrategies.ProductStrategy {
-    ctor public ProductStrategies.ProductStrategy();
-    method @Nullable public java.util.List<audio.policy.engine.configuration.AttributesGroup> getAttributesGroup();
-    method @Nullable public String getName();
-    method public void setName(@Nullable String);
-  }
-
-  public enum SourceEnumType {
-    method @NonNull public String getRawName();
-    enum_constant public static final audio.policy.engine.configuration.SourceEnumType AUDIO_SOURCE_CAMCORDER;
-    enum_constant public static final audio.policy.engine.configuration.SourceEnumType AUDIO_SOURCE_DEFAULT;
-    enum_constant public static final audio.policy.engine.configuration.SourceEnumType AUDIO_SOURCE_ECHO_REFERENCE;
-    enum_constant public static final audio.policy.engine.configuration.SourceEnumType AUDIO_SOURCE_FM_TUNER;
-    enum_constant public static final audio.policy.engine.configuration.SourceEnumType AUDIO_SOURCE_MIC;
-    enum_constant public static final audio.policy.engine.configuration.SourceEnumType AUDIO_SOURCE_REMOTE_SUBMIX;
-    enum_constant public static final audio.policy.engine.configuration.SourceEnumType AUDIO_SOURCE_UNPROCESSED;
-    enum_constant public static final audio.policy.engine.configuration.SourceEnumType AUDIO_SOURCE_VOICE_CALL;
-    enum_constant public static final audio.policy.engine.configuration.SourceEnumType AUDIO_SOURCE_VOICE_COMMUNICATION;
-    enum_constant public static final audio.policy.engine.configuration.SourceEnumType AUDIO_SOURCE_VOICE_DOWNLINK;
-    enum_constant public static final audio.policy.engine.configuration.SourceEnumType AUDIO_SOURCE_VOICE_PERFORMANCE;
-    enum_constant public static final audio.policy.engine.configuration.SourceEnumType AUDIO_SOURCE_VOICE_RECOGNITION;
-    enum_constant public static final audio.policy.engine.configuration.SourceEnumType AUDIO_SOURCE_VOICE_UPLINK;
-  }
-
-  public class SourceType {
-    ctor public SourceType();
-    method @Nullable public audio.policy.engine.configuration.SourceEnumType getValue();
-    method public void setValue(@Nullable audio.policy.engine.configuration.SourceEnumType);
-  }
-
-  public enum Stream {
-    method @NonNull public String getRawName();
-    enum_constant public static final audio.policy.engine.configuration.Stream AUDIO_STREAM_ACCESSIBILITY;
-    enum_constant public static final audio.policy.engine.configuration.Stream AUDIO_STREAM_ALARM;
-    enum_constant public static final audio.policy.engine.configuration.Stream AUDIO_STREAM_ASSISTANT;
-    enum_constant public static final audio.policy.engine.configuration.Stream AUDIO_STREAM_BLUETOOTH_SCO;
-    enum_constant public static final audio.policy.engine.configuration.Stream AUDIO_STREAM_DEFAULT;
-    enum_constant public static final audio.policy.engine.configuration.Stream AUDIO_STREAM_DTMF;
-    enum_constant public static final audio.policy.engine.configuration.Stream AUDIO_STREAM_ENFORCED_AUDIBLE;
-    enum_constant public static final audio.policy.engine.configuration.Stream AUDIO_STREAM_MUSIC;
-    enum_constant public static final audio.policy.engine.configuration.Stream AUDIO_STREAM_NOTIFICATION;
-    enum_constant public static final audio.policy.engine.configuration.Stream AUDIO_STREAM_RING;
-    enum_constant public static final audio.policy.engine.configuration.Stream AUDIO_STREAM_SYSTEM;
-    enum_constant public static final audio.policy.engine.configuration.Stream AUDIO_STREAM_TTS;
-    enum_constant public static final audio.policy.engine.configuration.Stream AUDIO_STREAM_VOICE_CALL;
-  }
-
-  public enum UsageEnumType {
-    method @NonNull public String getRawName();
-    enum_constant public static final audio.policy.engine.configuration.UsageEnumType AUDIO_USAGE_ALARM;
-    enum_constant public static final audio.policy.engine.configuration.UsageEnumType AUDIO_USAGE_ASSISTANCE_ACCESSIBILITY;
-    enum_constant public static final audio.policy.engine.configuration.UsageEnumType AUDIO_USAGE_ASSISTANCE_NAVIGATION_GUIDANCE;
-    enum_constant public static final audio.policy.engine.configuration.UsageEnumType AUDIO_USAGE_ASSISTANCE_SONIFICATION;
-    enum_constant public static final audio.policy.engine.configuration.UsageEnumType AUDIO_USAGE_ASSISTANT;
-    enum_constant public static final audio.policy.engine.configuration.UsageEnumType AUDIO_USAGE_CALL_ASSISTANT;
-    enum_constant public static final audio.policy.engine.configuration.UsageEnumType AUDIO_USAGE_GAME;
-    enum_constant public static final audio.policy.engine.configuration.UsageEnumType AUDIO_USAGE_MEDIA;
-    enum_constant public static final audio.policy.engine.configuration.UsageEnumType AUDIO_USAGE_NOTIFICATION;
-    enum_constant public static final audio.policy.engine.configuration.UsageEnumType AUDIO_USAGE_NOTIFICATION_COMMUNICATION_DELAYED;
-    enum_constant public static final audio.policy.engine.configuration.UsageEnumType AUDIO_USAGE_NOTIFICATION_COMMUNICATION_INSTANT;
-    enum_constant public static final audio.policy.engine.configuration.UsageEnumType AUDIO_USAGE_NOTIFICATION_COMMUNICATION_REQUEST;
-    enum_constant public static final audio.policy.engine.configuration.UsageEnumType AUDIO_USAGE_NOTIFICATION_EVENT;
-    enum_constant public static final audio.policy.engine.configuration.UsageEnumType AUDIO_USAGE_NOTIFICATION_TELEPHONY_RINGTONE;
-    enum_constant public static final audio.policy.engine.configuration.UsageEnumType AUDIO_USAGE_UNKNOWN;
-    enum_constant public static final audio.policy.engine.configuration.UsageEnumType AUDIO_USAGE_VIRTUAL_SOURCE;
-    enum_constant public static final audio.policy.engine.configuration.UsageEnumType AUDIO_USAGE_VOICE_COMMUNICATION;
-    enum_constant public static final audio.policy.engine.configuration.UsageEnumType AUDIO_USAGE_VOICE_COMMUNICATION_SIGNALLING;
-  }
-
-  public class UsageType {
-    ctor public UsageType();
-    method @Nullable public audio.policy.engine.configuration.UsageEnumType getValue();
-    method public void setValue(@Nullable audio.policy.engine.configuration.UsageEnumType);
-  }
-
-  public class ValueType {
-    ctor public ValueType();
-    method @Nullable public String getAndroid_type();
-    method @Nullable public String getLiteral();
-    method @Nullable public long getNumerical();
-    method public void setAndroid_type(@Nullable String);
-    method public void setLiteral(@Nullable String);
-    method public void setNumerical(@Nullable long);
-  }
-
-  public class ValuesType {
-    ctor public ValuesType();
-    method @Nullable public java.util.List<audio.policy.engine.configuration.ValueType> getValue();
-  }
-
-  public enum Version {
-    method @NonNull public String getRawName();
-    enum_constant public static final audio.policy.engine.configuration.Version _1_0;
-  }
-
-  public class Volume {
-    ctor public Volume();
-    method @Nullable public audio.policy.engine.configuration.DeviceCategory getDeviceCategory();
-    method @Nullable public java.util.List<java.lang.String> getPoint();
-    method @Nullable public String getRef();
-    method public void setDeviceCategory(@Nullable audio.policy.engine.configuration.DeviceCategory);
-    method public void setRef(@Nullable String);
-  }
-
-  public class VolumeGroupsType {
-    ctor public VolumeGroupsType();
-    method @Nullable public java.util.List<audio.policy.engine.configuration.VolumeGroupsType.VolumeGroup> getVolumeGroup();
-  }
-
-  public static class VolumeGroupsType.VolumeGroup {
-    ctor public VolumeGroupsType.VolumeGroup();
-    method @Nullable public int getIndexMax();
-    method @Nullable public int getIndexMin();
-    method @Nullable public String getName();
-    method @Nullable public java.util.List<audio.policy.engine.configuration.Volume> getVolume();
-    method public void setIndexMax(@Nullable int);
-    method public void setIndexMin(@Nullable int);
-    method public void setName(@Nullable String);
-  }
-
-  public class VolumeRef {
-    ctor public VolumeRef();
-    method @Nullable public String getName();
-    method @Nullable public java.util.List<java.lang.String> getPoint();
-    method public void setName(@Nullable String);
-  }
-
-  public class VolumesType {
-    ctor public VolumesType();
-    method @Nullable public java.util.List<audio.policy.engine.configuration.VolumeRef> getReference();
-  }
-
-  public class XmlParser {
-    ctor public XmlParser();
-    method @Nullable public static audio.policy.engine.configuration.Configuration read(@NonNull java.io.InputStream) throws javax.xml.datatype.DatatypeConfigurationException, java.io.IOException, org.xmlpull.v1.XmlPullParserException;
-    method @Nullable public static String readText(@NonNull org.xmlpull.v1.XmlPullParser) throws java.io.IOException, org.xmlpull.v1.XmlPullParserException;
-    method public static void skip(@NonNull org.xmlpull.v1.XmlPullParser) throws java.io.IOException, org.xmlpull.v1.XmlPullParserException;
-  }
-
-}
-
diff --git a/qcom/opensource/audio-hal/primary-hal/configs/common/policy_engine/api/last_current.txt b/qcom/opensource/audio-hal/primary-hal/configs/common/policy_engine/api/last_current.txt
deleted file mode 100755
index e69de29b..00000000
diff --git a/qcom/opensource/audio-hal/primary-hal/configs/common/policy_engine/api/last_removed.txt b/qcom/opensource/audio-hal/primary-hal/configs/common/policy_engine/api/last_removed.txt
deleted file mode 100755
index e69de29b..00000000
diff --git a/qcom/opensource/audio-hal/primary-hal/configs/common/policy_engine/api/removed.txt b/qcom/opensource/audio-hal/primary-hal/configs/common/policy_engine/api/removed.txt
deleted file mode 100755
index d802177e..00000000
--- a/qcom/opensource/audio-hal/primary-hal/configs/common/policy_engine/api/removed.txt
+++ /dev/null
@@ -1 +0,0 @@
-// Signature format: 2.0
diff --git a/qcom/opensource/audio-hal/primary-hal/configs/common/policy_engine/audio_policy_engine_configuration.xsd b/qcom/opensource/audio-hal/primary-hal/configs/common/policy_engine/audio_policy_engine_configuration.xsd
deleted file mode 100755
index a6eb3d8f..00000000
--- a/qcom/opensource/audio-hal/primary-hal/configs/common/policy_engine/audio_policy_engine_configuration.xsd
+++ /dev/null
@@ -1,408 +0,0 @@
-<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
-<!--
-Copyright (c) 2023 Qualcomm Innovation Center, Inc. All rights reserved.
-SPDX-License-Identifier: BSD-3-Clause-Clear
--->
-
- <xs:schema version="2.0"
-            elementFormDefault="qualified"
-            attributeFormDefault="unqualified"
-            xmlns:xs="http://www.w3.org/2001/XMLSchema">
-    <!-- List the config versions supported by audio policy engine. -->
-    <xs:simpleType name="version">
-        <xs:restriction base="xs:decimal">
-            <xs:enumeration value="1.0"/>
-        </xs:restriction>
-    </xs:simpleType>
-
-    <xs:element name="configuration">
-        <xs:complexType>
-            <xs:sequence>
-                <xs:element name="ProductStrategies" type="ProductStrategies"  minOccurs="0" maxOccurs="unbounded"/>
-                <xs:element name="criterion_types" type="criterionTypesType"  minOccurs="0" maxOccurs="unbounded"/>
-                <xs:element name="criteria" type="criteriaType"  minOccurs="0" maxOccurs="unbounded"/>
-                <xs:element name="volumeGroups" type="volumeGroupsType"  minOccurs="0" maxOccurs="unbounded"/>
-                <xs:element name="volumes" type="volumesType" minOccurs="0" maxOccurs="unbounded"/>
-                <xs:element name="attributesRef" type="attributesRef"  minOccurs="0" maxOccurs="unbounded"/>
-            </xs:sequence>
-            <xs:attribute name="version" type="version" use="required"/>
-        </xs:complexType>
-
-        <xs:key name="volumeCurveNameKey">
-            <xs:selector xpath="volumes/reference"/>
-            <xs:field xpath="@name"/>
-        </xs:key>
-        <xs:keyref name="volumeCurveRef" refer="volumeCurveNameKey">
-            <xs:selector xpath="volumeGroups/volumeGroup"/>
-            <xs:field xpath="@ref"/>
-        </xs:keyref>
-
-        <xs:key name="attributesRefNameKey">
-            <xs:selector xpath="attributesRef/reference"/>
-            <xs:field xpath="@name"/>
-        </xs:key>
-        <xs:keyref name="volumeGroupAttributesRef" refer="attributesRefNameKey">
-            <xs:selector xpath="volumeGroups/volumeGroup/volume"/>
-            <xs:field xpath="@attributesRef"/>
-        </xs:keyref>
-        <xs:keyref name="ProductStrategyAttributesRef" refer="attributesRefNameKey">
-            <xs:selector xpath="ProductStrategies/ProductStrategy/Attributes"/>
-            <xs:field xpath="@attributesRef"/>
-        </xs:keyref>
-
-        <xs:unique name="productStrategyNameUniqueness">
-            <xs:selector xpath="ProductStrategies/ProductStrategy"/>
-            <xs:field xpath="@name"/>
-        </xs:unique>
-
-        <!-- ensure validity of volume group referred in product strategy-->
-        <xs:key name="volumeGroupKey">
-            <xs:selector xpath="volumeGroups/volumeGroup/name"/>
-            <xs:field xpath="."/>
-        </xs:key>
-        <xs:keyref name="volumeGroupRef" refer="volumeGroupKey">
-            <xs:selector xpath="ProductStrategies/ProductStrategy/AttributesGroup"/>
-            <xs:field xpath="@volumeGroup"/>
-        </xs:keyref>
-
-        <xs:unique name="volumeTargetUniqueness">
-            <xs:selector xpath="volumeGroups/volumeGroup"/>
-            <xs:field xpath="@name"/>
-            <xs:field xpath="@deviceCategory"/>
-        </xs:unique>
-
-        <!-- ensure validity of criterion type referred in criterion-->
-        <xs:key name="criterionTypeKey">
-            <xs:selector xpath="criterion_types/criterion_type"/>
-            <xs:field xpath="@name"/>
-        </xs:key>
-        <xs:keyref name="criterionTypeKeyRef" refer="criterionTypeKey">
-            <xs:selector xpath="criteria/criterion"/>
-            <xs:field xpath="@type"/>
-        </xs:keyref>
-
-    </xs:element>
-
-    <xs:complexType name="ProductStrategies">
-        <xs:annotation>
-            <xs:documentation xml:lang="en">
-            </xs:documentation>
-        </xs:annotation>
-        <xs:sequence>
-            <xs:element name="ProductStrategy" maxOccurs="unbounded">
-                <xs:complexType>
-                    <xs:sequence>
-                        <xs:element name="AttributesGroup" type="AttributesGroup" minOccurs="1" maxOccurs="unbounded"/>
-                    </xs:sequence>
-                    <xs:attribute name="name" type="xs:string" use="required"/>
-                </xs:complexType>
-            </xs:element>
-        </xs:sequence>
-    </xs:complexType>
-
-    <xs:complexType name="AttributesGroup">
-        <xs:sequence>
-            <xs:choice minOccurs="0">
-                <xs:element name="Attributes" type="AttributesType" minOccurs="1" maxOccurs="unbounded"/>
-                <xs:sequence>
-                    <xs:element name="ContentType" type="ContentTypeType" minOccurs="0" maxOccurs="1"/>
-                    <xs:element name="Usage" type="UsageType" minOccurs="1" maxOccurs="1"/>
-                    <xs:element name="Source" type="SourceType" minOccurs="0" maxOccurs="1"/>
-                    <xs:element name="Flags" type="FlagsType" minOccurs="0" maxOccurs="1"/>
-                    <xs:element name="Bundle" type="BundleType" minOccurs="0" maxOccurs="1"/>
-                </xs:sequence>
-            </xs:choice>
-        </xs:sequence>
-        <xs:attribute name="streamType" type="stream" use="optional"/>
-        <xs:attribute name="volumeGroup" type="xs:string" use="optional"/>
-    </xs:complexType>
-
-    <xs:complexType name="volumeGroupsType">
-        <xs:sequence>
-             <xs:element name="volumeGroup" minOccurs="0" maxOccurs="unbounded">
-                <xs:complexType>
-                    <xs:sequence>
-                         <xs:element name="name" type="xs:token"/>
-                         <xs:element name="indexMin" type="xs:int" minOccurs="0" maxOccurs="1"/>
-                         <xs:element name="indexMax" type="xs:int" minOccurs="0" maxOccurs="1"/>
-                         <xs:element name="volume" type="volume" minOccurs="1" maxOccurs="unbounded"/>
-                     </xs:sequence>
-                </xs:complexType>
-                <xs:unique name="volumeAttributesUniqueness">
-                    <xs:selector xpath="volume"/>
-                    <xs:field xpath="deviceCategory"/>
-                </xs:unique>
-             </xs:element>
-        </xs:sequence>
-    </xs:complexType>
-
-    <xs:complexType name="volumesType">
-        <xs:sequence>
-            <xs:element name="reference" type="volumeRef" minOccurs="0" maxOccurs="unbounded"/>
-        </xs:sequence>
-    </xs:complexType>
-
-    <xs:complexType name="attributesRef">
-        <xs:sequence>
-            <xs:element name="reference" type="attributesRefType" minOccurs="0" maxOccurs="unbounded"/>
-        </xs:sequence>
-    </xs:complexType>
-
-    <xs:complexType name="criteriaType">
-        <xs:sequence>
-            <xs:element name="criterion" type="criterionType" maxOccurs="unbounded"/>
-        </xs:sequence>
-    </xs:complexType>
-    <xs:complexType name="criterionType">
-        <xs:attribute name="name" type="xs:string" use="required"/>
-        <xs:attribute name="type" type="xs:string" use="required"/>
-        <xs:attribute name="default" type="xs:string" use="optional"/>
-    </xs:complexType>
-
-    <xs:complexType name="criterionTypesType">
-        <xs:sequence>
-            <xs:element name="criterion_type" type="criterionTypeType" maxOccurs="unbounded"/>
-        </xs:sequence>
-    </xs:complexType>
-    <xs:complexType name="criterionTypeType">
-        <xs:sequence>
-            <xs:element name="values" type="valuesType" minOccurs="0" maxOccurs="1"/>
-        </xs:sequence>
-        <xs:attribute name="name" type="xs:token" use="required"/>
-        <xs:attribute name="type" type="pfwCriterionTypeEnum" use="required"/>
-    </xs:complexType>
-
-    <xs:complexType name="valuesType">
-        <xs:sequence>
-            <xs:element name="value" type="valueType" maxOccurs="unbounded"/>
-        </xs:sequence>
-    </xs:complexType>
-    <xs:complexType name="valueType">
-        <xs:attribute name="literal" type="xs:string" use="required"/>
-        <xs:attribute name="numerical" type="xs:long" use="required"/>
-        <xs:attribute name="android_type" type="longDecimalOrHexType" use="optional"/>
-    </xs:complexType>
-
-    <xs:simpleType name="longDecimalOrHexType">
-      <xs:union memberTypes="xs:long longHexType" />
-    </xs:simpleType>
-
-    <xs:simpleType name="longHexType">
-      <xs:restriction base="xs:string">
-        <xs:pattern value="0x[0-9A-Fa-f]{1,16}"/>
-      </xs:restriction>
-    </xs:simpleType>
-
-    <xs:complexType name="attributesRefType">
-        <xs:sequence>
-            <xs:element name="Attributes" type="AttributesType" minOccurs="1" maxOccurs="1"/>
-        </xs:sequence>
-        <xs:attribute name="name" type="xs:token" use="required"/>
-    </xs:complexType>
-
-    <xs:complexType name="AttributesType">
-        <xs:sequence>
-            <xs:element name="ContentType" type="ContentTypeType" minOccurs="0" maxOccurs="1"/>
-            <xs:element name="Usage" type="UsageType" minOccurs="0" maxOccurs="1"/>
-            <xs:element name="Source" type="SourceType" minOccurs="0" maxOccurs="1"/>
-            <xs:element name="Flags" type="FlagsType" minOccurs="0" maxOccurs="1"/>
-            <xs:element name="Bundle" type="BundleType" minOccurs="0" maxOccurs="1"/>
-        </xs:sequence>
-        <xs:attribute name="attributesRef" type="xs:token" use="optional"/>
-        <!-- with xsd 1.1, it is impossible to make choice on either attributes or element...-->
-    </xs:complexType>
-
-    <xs:complexType name="ContentTypeType">
-        <xs:attribute name="value" type="contentType" use="required"/>
-    </xs:complexType>
-    <xs:complexType name="UsageType">
-        <xs:attribute name="value" type="usageEnumType" use="required"/>
-    </xs:complexType>
-    <xs:complexType name="SourceType">
-        <xs:attribute name="value" type="sourceEnumType" use="required"/>
-    </xs:complexType>
-    <xs:complexType name="FlagsType">
-        <xs:attribute name="value" type="flagsEnumType" use="required"/>
-    </xs:complexType>
-    <xs:complexType name="BundleType">
-        <xs:attribute name="key" type="xs:string" use="required"/>
-        <xs:attribute name="value" type="xs:string" use="required"/>
-    </xs:complexType>
-
-    <xs:complexType name="volume">
-        <xs:annotation>
-            <xs:documentation xml:lang="en">
-                Volume section defines a volume curve for a given use case and device category.
-                It contains a list of points of this curve expressing the attenuation in Millibels
-                for a given volume index from 0 to 100.
-                <volume deviceCategory="DEVICE_CATEGORY_SPEAKER">
-                    <point>0,-9600</point>
-                    <point>100,0</point>
-                </volume>
-
-                It may also reference a reference/@name to avoid duplicating curves.
-                <volume deviceCategory="DEVICE_CATEGORY_SPEAKER" ref="DEFAULT_MEDIA_VOLUME_CURVE"/>
-                <reference name="DEFAULT_MEDIA_VOLUME_CURVE">
-                    <point>0,-9600</point>
-                    <point>100,0</point>
-                </reference>
-            </xs:documentation>
-        </xs:annotation>
-        <xs:sequence>
-            <xs:element name="point" type="volumePoint" minOccurs="0" maxOccurs="unbounded"/>
-        </xs:sequence>
-        <xs:attribute name="deviceCategory" type="deviceCategory"/>
-        <xs:attribute name="ref" type="xs:token" use="optional"/>
-    </xs:complexType>
-
-    <xs:complexType name="volumeRef">
-        <xs:sequence>
-            <xs:element name="point" type="volumePoint" minOccurs="2" maxOccurs="unbounded"/>
-        </xs:sequence>
-        <xs:attribute name="name" type="xs:token" use="required"/>
-    </xs:complexType>
-
-    <xs:simpleType name="volumePoint">
-        <xs:annotation>
-            <xs:documentation xml:lang="en">
-                Comma separated pair of number.
-                The fist one is the framework level (between 0 and 100).
-                The second one is the volume to send to the HAL.
-                The framework will interpolate volumes not specified.
-                Their MUST be at least 2 points specified.
-            </xs:documentation>
-        </xs:annotation>
-        <xs:restriction base="xs:string">
-            <xs:pattern value="([0-9]{1,2}|100),-?[0-9]+"/>
-        </xs:restriction>
-    </xs:simpleType>
-
-
-    <xs:simpleType name="streamsCsv">
-        <xs:list>
-            <xs:simpleType>
-                <xs:restriction base="stream">
-                </xs:restriction>
-            </xs:simpleType>
-        </xs:list>
-    </xs:simpleType>
-
-    <!-- Enum values of audio_stream_type_t in audio-base.h
-         TODO: avoid manual sync. -->
-    <xs:simpleType name="stream">
-        <xs:restriction base="xs:NMTOKEN">
-            <!--xs:pattern value="\c+(,\c+)*"/-->
-            <xs:enumeration value="AUDIO_STREAM_DEFAULT"/>
-            <xs:enumeration value="AUDIO_STREAM_VOICE_CALL"/>
-            <xs:enumeration value="AUDIO_STREAM_SYSTEM"/>
-            <xs:enumeration value="AUDIO_STREAM_RING"/>
-            <xs:enumeration value="AUDIO_STREAM_MUSIC"/>
-            <xs:enumeration value="AUDIO_STREAM_ALARM"/>
-            <xs:enumeration value="AUDIO_STREAM_NOTIFICATION"/>
-            <xs:enumeration value="AUDIO_STREAM_BLUETOOTH_SCO"/>
-            <xs:enumeration value="AUDIO_STREAM_ENFORCED_AUDIBLE"/>
-            <xs:enumeration value="AUDIO_STREAM_DTMF"/>
-            <xs:enumeration value="AUDIO_STREAM_TTS"/>
-            <xs:enumeration value="AUDIO_STREAM_ACCESSIBILITY"/>
-            <xs:enumeration value="AUDIO_STREAM_ASSISTANT"/>
-        </xs:restriction>
-    </xs:simpleType>
-
-    <xs:simpleType name="deviceCategory">
-        <xs:restriction base="xs:string">
-            <xs:enumeration value="DEVICE_CATEGORY_HEADSET"/>
-            <xs:enumeration value="DEVICE_CATEGORY_SPEAKER"/>
-            <xs:enumeration value="DEVICE_CATEGORY_EARPIECE"/>
-            <xs:enumeration value="DEVICE_CATEGORY_EXT_MEDIA"/>
-            <xs:enumeration value="DEVICE_CATEGORY_HEARING_AID"/>
-        </xs:restriction>
-    </xs:simpleType>
-
-    <xs:simpleType name="contentType">
-        <xs:restriction base="xs:string">
-            <xs:enumeration value="AUDIO_CONTENT_TYPE_UNKNOWN"/>
-            <xs:enumeration value="AUDIO_CONTENT_TYPE_SPEECH"/>
-            <xs:enumeration value="AUDIO_CONTENT_TYPE_MUSIC"/>
-            <xs:enumeration value="AUDIO_CONTENT_TYPE_MOVIE"/>
-            <xs:enumeration value="AUDIO_CONTENT_TYPE_SONIFICATION"/>
-        </xs:restriction>
-    </xs:simpleType>
-
-    <xs:simpleType name="usageEnumType">
-        <xs:restriction base="xs:string">
-            <xs:enumeration value="AUDIO_USAGE_UNKNOWN"/>
-            <xs:enumeration value="AUDIO_USAGE_MEDIA"/>
-            <xs:enumeration value="AUDIO_USAGE_VOICE_COMMUNICATION"/>
-            <xs:enumeration value="AUDIO_USAGE_VOICE_COMMUNICATION_SIGNALLING"/>
-            <xs:enumeration value="AUDIO_USAGE_ALARM"/>
-            <xs:enumeration value="AUDIO_USAGE_NOTIFICATION"/>
-            <xs:enumeration value="AUDIO_USAGE_NOTIFICATION_TELEPHONY_RINGTONE"/>
-            <!-- Note: the following 3 values were deprecated in Android T (13) SDK -->
-            <xs:enumeration value="AUDIO_USAGE_NOTIFICATION_COMMUNICATION_REQUEST"/>
-            <xs:enumeration value="AUDIO_USAGE_NOTIFICATION_COMMUNICATION_INSTANT"/>
-            <xs:enumeration value="AUDIO_USAGE_NOTIFICATION_COMMUNICATION_DELAYED"/>
-            <xs:enumeration value="AUDIO_USAGE_NOTIFICATION_EVENT"/>
-            <xs:enumeration value="AUDIO_USAGE_ASSISTANCE_ACCESSIBILITY"/>
-            <xs:enumeration value="AUDIO_USAGE_ASSISTANCE_NAVIGATION_GUIDANCE"/>
-            <xs:enumeration value="AUDIO_USAGE_ASSISTANCE_SONIFICATION"/>
-            <xs:enumeration value="AUDIO_USAGE_GAME"/>
-            <xs:enumeration value="AUDIO_USAGE_VIRTUAL_SOURCE"/>
-            <xs:enumeration value="AUDIO_USAGE_ASSISTANT"/>
-            <xs:enumeration value="AUDIO_USAGE_CALL_ASSISTANT"/>
-        </xs:restriction>
-    </xs:simpleType>
-
-    <xs:simpleType name="flagsEnumType">
-        <xs:list>
-            <xs:simpleType>
-                <xs:restriction base="flagType">
-                </xs:restriction>
-            </xs:simpleType>
-        </xs:list>
-    </xs:simpleType>
-
-    <xs:simpleType name="flagType">
-        <xs:restriction base="xs:NMTOKEN">
-            <xs:enumeration value="AUDIO_FLAG_NONE"/>
-            <xs:enumeration value="AUDIO_FLAG_AUDIBILITY_ENFORCED"/>
-            <xs:enumeration value="AUDIO_FLAG_SECURE"/>
-            <xs:enumeration value="AUDIO_FLAG_SCO"/>
-            <xs:enumeration value="AUDIO_FLAG_BEACON"/>
-            <xs:enumeration value="AUDIO_FLAG_HW_AV_SYNC"/>
-            <xs:enumeration value="AUDIO_FLAG_HW_HOTWORD"/>
-            <xs:enumeration value="AUDIO_FLAG_BYPASS_INTERRUPTION_POLICY"/>
-            <xs:enumeration value="AUDIO_FLAG_BYPASS_MUTE"/>
-            <xs:enumeration value="AUDIO_FLAG_LOW_LATENCY"/>
-            <xs:enumeration value="AUDIO_FLAG_DEEP_BUFFER"/>
-            <xs:enumeration value="AUDIO_FLAG_NO_MEDIA_PROJECTION"/>
-            <xs:enumeration value="AUDIO_FLAG_MUTE_HAPTIC"/>
-            <xs:enumeration value="AUDIO_FLAG_NO_SYSTEM_CAPTURE"/>
-            <xs:enumeration value="AUDIO_FLAG_CAPTURE_PRIVATE"/>
-        </xs:restriction>
-    </xs:simpleType>
-
-    <xs:simpleType name="sourceEnumType">
-        <xs:restriction base="xs:string">
-            <xs:enumeration value="AUDIO_SOURCE_DEFAULT"/>
-            <xs:enumeration value="AUDIO_SOURCE_MIC"/>
-            <xs:enumeration value="AUDIO_SOURCE_VOICE_UPLINK"/>
-            <xs:enumeration value="AUDIO_SOURCE_VOICE_DOWNLINK"/>
-            <xs:enumeration value="AUDIO_SOURCE_VOICE_CALL"/>
-            <xs:enumeration value="AUDIO_SOURCE_CAMCORDER"/>
-            <xs:enumeration value="AUDIO_SOURCE_VOICE_RECOGNITION"/>
-            <xs:enumeration value="AUDIO_SOURCE_VOICE_COMMUNICATION"/>
-            <xs:enumeration value="AUDIO_SOURCE_REMOTE_SUBMIX"/>
-            <xs:enumeration value="AUDIO_SOURCE_UNPROCESSED"/>
-            <xs:enumeration value="AUDIO_SOURCE_VOICE_PERFORMANCE"/>
-            <xs:enumeration value="AUDIO_SOURCE_ECHO_REFERENCE"/>
-            <xs:enumeration value="AUDIO_SOURCE_FM_TUNER"/>
-        </xs:restriction>
-    </xs:simpleType>
-
-    <xs:simpleType name="pfwCriterionTypeEnum">
-        <xs:restriction base="xs:string">
-            <xs:enumeration value="inclusive"/>
-            <xs:enumeration value="exclusive"/>
-        </xs:restriction>
-    </xs:simpleType>
-</xs:schema>