diff --git a/audio/aidl/default/AidlConversionXsdc.cpp b/audio/aidl/default/AidlConversionXsdc.cpp
new file mode 100644
index 0000000..c404d67
--- /dev/null
+++ b/audio/aidl/default/AidlConversionXsdc.cpp
@@ -0,0 +1,56 @@
+/*
+ * Copyright (C) 2023 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 "AHAL_AidlXsdc"
+#include <android-base/logging.h>
+#include <error/expected_utils.h>
+#include <media/AidlConversionCppNdk.h>
+#include <media/TypeConverter.h>
+
+#include "core-impl/AidlConversionXsdc.h"
+
+using aidl::android::media::audio::common::AudioFormatDescription;
+
+namespace xsd = android::audio::policy::configuration;
+
+namespace aidl::android::hardware::audio::core::internal {
+
+ConversionResult<AudioFormatDescription> xsdc2aidl_AudioFormatDescription(const std::string& xsdc) {
+    return legacy2aidl_audio_format_t_AudioFormatDescription(::android::formatFromString(xsdc));
+}
+
+ConversionResult<SurroundSoundConfig::SurroundFormatFamily> xsdc2aidl_SurroundFormatFamily(
+        const ::xsd::SurroundFormats::Format& xsdc) {
+    SurroundSoundConfig::SurroundFormatFamily aidl;
+    aidl.primaryFormat = VALUE_OR_RETURN(xsdc2aidl_AudioFormatDescription(xsdc.getName()));
+    if (xsdc.hasSubformats()) {
+        aidl.subFormats = VALUE_OR_RETURN(convertContainer<std::vector<AudioFormatDescription>>(
+                xsdc.getSubformats(), xsdc2aidl_AudioFormatDescription));
+    }
+    return aidl;
+}
+
+ConversionResult<SurroundSoundConfig> xsdc2aidl_SurroundSoundConfig(
+        const ::xsd::SurroundSound& xsdc) {
+    SurroundSoundConfig aidl;
+    if (!xsdc.hasFormats() || !xsdc.getFirstFormats()->hasFormat()) return aidl;
+    aidl.formatFamilies = VALUE_OR_RETURN(
+            convertContainer<std::vector<SurroundSoundConfig::SurroundFormatFamily>>(
+                    xsdc.getFirstFormats()->getFormat(), xsdc2aidl_SurroundFormatFamily));
+    return aidl;
+}
+
+}  // namespace aidl::android::hardware::audio::core::internal
diff --git a/audio/aidl/default/Android.bp b/audio/aidl/default/Android.bp
index 31ed044..bda0de2 100644
--- a/audio/aidl/default/Android.bp
+++ b/audio/aidl/default/Android.bp
@@ -65,6 +65,7 @@
     ],
     export_include_dirs: ["include"],
     srcs: [
+        "AidlConversionXsdc.cpp",
         "AudioPolicyConfigXmlConverter.cpp",
         "Bluetooth.cpp",
         "Config.cpp",
@@ -92,11 +93,20 @@
         "audio_policy_configuration_aidl_default",
         "audio_policy_engine_configuration_aidl_default",
     ],
+    shared_libs: [
+        "libaudio_aidl_conversion_common_ndk",
+        "libmedia_helper",
+        "libstagefright_foundation",
+    ],
+    export_shared_lib_headers: [
+        "libaudio_aidl_conversion_common_ndk",
+    ],
     cflags: [
         "-Wall",
         "-Wextra",
         "-Werror",
         "-Wthread-safety",
+        "-DBACKEND_NDK",
     ],
 }
 
@@ -114,7 +124,19 @@
     static_libs: [
         "libaudioserviceexampleimpl",
     ],
+    shared_libs: [
+        "libaudio_aidl_conversion_common_ndk",
+        "libmedia_helper",
+        "libstagefright_foundation",
+    ],
     srcs: ["main.cpp"],
+    cflags: [
+        "-Wall",
+        "-Wextra",
+        "-Werror",
+        "-Wthread-safety",
+        "-DBACKEND_NDK",
+    ],
 }
 
 cc_defaults {
diff --git a/audio/aidl/default/AudioPolicyConfigXmlConverter.cpp b/audio/aidl/default/AudioPolicyConfigXmlConverter.cpp
index 6290912..2848d71 100644
--- a/audio/aidl/default/AudioPolicyConfigXmlConverter.cpp
+++ b/audio/aidl/default/AudioPolicyConfigXmlConverter.cpp
@@ -21,11 +21,17 @@
 #include <functional>
 #include <unordered_map>
 
+#define LOG_TAG "AHAL_ApmXmlConverter"
+#include <android-base/logging.h>
+
 #include <aidl/android/media/audio/common/AudioHalEngineConfig.h>
+#include <media/stagefright/foundation/MediaDefs.h>
 #include <system/audio-base-utils.h>
 
+#include "core-impl/AidlConversionXsdc.h"
 #include "core-impl/AudioPolicyConfigXmlConverter.h"
 
+using aidl::android::media::audio::common::AudioFormatDescription;
 using aidl::android::media::audio::common::AudioHalEngineConfig;
 using aidl::android::media::audio::common::AudioHalVolumeCurve;
 using aidl::android::media::audio::common::AudioHalVolumeGroup;
@@ -68,13 +74,13 @@
                     getXsdcConfig()->getVolumes());
         }
         aidlVolumeCurve.curvePoints =
-                convertCollectionToAidl<std::string, AudioHalVolumeCurve::CurvePoint>(
+                convertCollectionToAidlUnchecked<std::string, AudioHalVolumeCurve::CurvePoint>(
                         mVolumesReferenceMap.at(xsdcVolumeCurve.getRef()).getPoint(),
                         std::bind(&AudioPolicyConfigXmlConverter::convertCurvePointToAidl, this,
                                   std::placeholders::_1));
     } else {
         aidlVolumeCurve.curvePoints =
-                convertCollectionToAidl<std::string, AudioHalVolumeCurve::CurvePoint>(
+                convertCollectionToAidlUnchecked<std::string, AudioHalVolumeCurve::CurvePoint>(
                         xsdcVolumeCurve.getPoint(),
                         std::bind(&AudioPolicyConfigXmlConverter::convertCurvePointToAidl, this,
                                   std::placeholders::_1));
@@ -87,6 +93,22 @@
             convertVolumeCurveToAidl(xsdcVolumeCurve));
 }
 
+const SurroundSoundConfig& AudioPolicyConfigXmlConverter::getSurroundSoundConfig() {
+    static const SurroundSoundConfig aidlSurroundSoundConfig = [this]() {
+        if (auto xsdcConfig = getXsdcConfig(); xsdcConfig && xsdcConfig->hasSurroundSound()) {
+            auto configConv = xsdc2aidl_SurroundSoundConfig(*xsdcConfig->getFirstSurroundSound());
+            if (configConv.ok()) {
+                return configConv.value();
+            }
+            LOG(ERROR) << "There was an error converting surround formats to AIDL: "
+                       << configConv.error();
+        }
+        LOG(WARNING) << "Audio policy config does not have <surroundSound> section, using default";
+        return getDefaultSurroundSoundConfig();
+    }();
+    return aidlSurroundSoundConfig;
+}
+
 const AudioHalEngineConfig& AudioPolicyConfigXmlConverter::getAidlEngineConfig() {
     if (mAidlEngineConfig.volumeGroups.empty() && getXsdcConfig() &&
         getXsdcConfig()->hasVolumes()) {
@@ -95,6 +117,47 @@
     return mAidlEngineConfig;
 }
 
+// static
+const SurroundSoundConfig& AudioPolicyConfigXmlConverter::getDefaultSurroundSoundConfig() {
+    // Provide a config similar to the one used by the framework by default
+    // (see AudioPolicyConfig::setDefaultSurroundFormats).
+#define ENCODED_FORMAT(format)        \
+    AudioFormatDescription {          \
+        .encoding = ::android::format \
+    }
+#define SIMPLE_FORMAT(format)                   \
+    SurroundSoundConfig::SurroundFormatFamily { \
+        .primaryFormat = ENCODED_FORMAT(format) \
+    }
+
+    static const SurroundSoundConfig defaultConfig = {
+            .formatFamilies = {
+                    SIMPLE_FORMAT(MEDIA_MIMETYPE_AUDIO_AC3),
+                    SIMPLE_FORMAT(MEDIA_MIMETYPE_AUDIO_EAC3),
+                    SIMPLE_FORMAT(MEDIA_MIMETYPE_AUDIO_DTS),
+                    SIMPLE_FORMAT(MEDIA_MIMETYPE_AUDIO_DTS_HD),
+                    SIMPLE_FORMAT(MEDIA_MIMETYPE_AUDIO_DTS_HD_MA),
+                    SIMPLE_FORMAT(MEDIA_MIMETYPE_AUDIO_DTS_UHD),
+                    SIMPLE_FORMAT(MEDIA_MIMETYPE_AUDIO_DTS_UHD_P2),
+                    SIMPLE_FORMAT(MEDIA_MIMETYPE_AUDIO_DOLBY_TRUEHD),
+                    SIMPLE_FORMAT(MEDIA_MIMETYPE_AUDIO_EAC3_JOC),
+                    SurroundSoundConfig::SurroundFormatFamily{
+                            .primaryFormat = ENCODED_FORMAT(MEDIA_MIMETYPE_AUDIO_AAC_LC),
+                            .subFormats =
+                                    {
+                                            ENCODED_FORMAT(MEDIA_MIMETYPE_AUDIO_AAC_HE_V1),
+                                            ENCODED_FORMAT(MEDIA_MIMETYPE_AUDIO_AAC_HE_V2),
+                                            ENCODED_FORMAT(MEDIA_MIMETYPE_AUDIO_AAC_ELD),
+                                            ENCODED_FORMAT(MEDIA_MIMETYPE_AUDIO_AAC_XHE),
+                                    }},
+                    SIMPLE_FORMAT(MEDIA_MIMETYPE_AUDIO_AC4),
+            }};
+#undef SIMPLE_FORMAT
+#undef ENCODED_FORMAT
+
+    return defaultConfig;
+}
+
 void AudioPolicyConfigXmlConverter::mapStreamsToVolumeCurves() {
     if (getXsdcConfig()->hasVolumes()) {
         for (const xsd::Volumes& xsdcWrapperType : getXsdcConfig()->getVolumes()) {
diff --git a/audio/aidl/default/Config.cpp b/audio/aidl/default/Config.cpp
index e87af07..d1023da 100644
--- a/audio/aidl/default/Config.cpp
+++ b/audio/aidl/default/Config.cpp
@@ -27,9 +27,16 @@
 
 namespace aidl::android::hardware::audio::core {
 ndk::ScopedAStatus Config::getSurroundSoundConfig(SurroundSoundConfig* _aidl_return) {
-    SurroundSoundConfig surroundSoundConfig;
-    // TODO: parse from XML; for now, use empty config as default
-    *_aidl_return = std::move(surroundSoundConfig);
+    static const SurroundSoundConfig surroundSoundConfig = [this]() {
+        SurroundSoundConfig surroundCfg;
+        if (mAudioPolicyConverter.getStatus() == ::android::OK) {
+            surroundCfg = mAudioPolicyConverter.getSurroundSoundConfig();
+        } else {
+            LOG(WARNING) << __func__ << mAudioPolicyConverter.getError();
+        }
+        return surroundCfg;
+    }();
+    *_aidl_return = surroundSoundConfig;
     LOG(DEBUG) << __func__ << ": returning " << _aidl_return->toString();
     return ndk::ScopedAStatus::ok();
 }
diff --git a/audio/aidl/default/EngineConfigXmlConverter.cpp b/audio/aidl/default/EngineConfigXmlConverter.cpp
index 5f17d71..96b555c 100644
--- a/audio/aidl/default/EngineConfigXmlConverter.cpp
+++ b/audio/aidl/default/EngineConfigXmlConverter.cpp
@@ -140,7 +140,7 @@
     aidlAttributesGroup.volumeGroupName = xsdcAttributesGroup.getVolumeGroup();
     if (xsdcAttributesGroup.hasAttributes_optional()) {
         aidlAttributesGroup.attributes =
-                convertCollectionToAidl<xsd::AttributesType, AudioAttributes>(
+                convertCollectionToAidlUnchecked<xsd::AttributesType, AudioAttributes>(
                         xsdcAttributesGroup.getAttributes_optional(),
                         std::bind(&EngineConfigXmlConverter::convertAudioAttributesToAidl, this,
                                   std::placeholders::_1));
@@ -172,7 +172,7 @@
 
     if (xsdcProductStrategy.hasAttributesGroup()) {
         aidlProductStrategy.attributesGroups =
-                convertCollectionToAidl<xsd::AttributesGroup, AudioHalAttributesGroup>(
+                convertCollectionToAidlUnchecked<xsd::AttributesGroup, AudioHalAttributesGroup>(
                         xsdcProductStrategy.getAttributesGroup(),
                         std::bind(&EngineConfigXmlConverter::convertAttributesGroupToAidl, this,
                                   std::placeholders::_1));
@@ -204,13 +204,13 @@
                     getXsdcConfig()->getVolumes());
         }
         aidlVolumeCurve.curvePoints =
-                convertCollectionToAidl<std::string, AudioHalVolumeCurve::CurvePoint>(
+                convertCollectionToAidlUnchecked<std::string, AudioHalVolumeCurve::CurvePoint>(
                         mVolumesReferenceMap.at(xsdcVolumeCurve.getRef()).getPoint(),
                         std::bind(&EngineConfigXmlConverter::convertCurvePointToAidl, this,
                                   std::placeholders::_1));
     } else {
         aidlVolumeCurve.curvePoints =
-                convertCollectionToAidl<std::string, AudioHalVolumeCurve::CurvePoint>(
+                convertCollectionToAidlUnchecked<std::string, AudioHalVolumeCurve::CurvePoint>(
                         xsdcVolumeCurve.getPoint(),
                         std::bind(&EngineConfigXmlConverter::convertCurvePointToAidl, this,
                                   std::placeholders::_1));
@@ -224,10 +224,11 @@
     aidlVolumeGroup.name = xsdcVolumeGroup.getName();
     aidlVolumeGroup.minIndex = xsdcVolumeGroup.getIndexMin();
     aidlVolumeGroup.maxIndex = xsdcVolumeGroup.getIndexMax();
-    aidlVolumeGroup.volumeCurves = convertCollectionToAidl<xsd::Volume, AudioHalVolumeCurve>(
-            xsdcVolumeGroup.getVolume(),
-            std::bind(&EngineConfigXmlConverter::convertVolumeCurveToAidl, this,
-                      std::placeholders::_1));
+    aidlVolumeGroup.volumeCurves =
+            convertCollectionToAidlUnchecked<xsd::Volume, AudioHalVolumeCurve>(
+                    xsdcVolumeGroup.getVolume(),
+                    std::bind(&EngineConfigXmlConverter::convertVolumeCurveToAidl, this,
+                              std::placeholders::_1));
     return aidlVolumeGroup;
 }
 
@@ -251,7 +252,7 @@
     aidlCapCriterionType.name = xsdcCriterionType.getName();
     aidlCapCriterionType.isInclusive = !(static_cast<bool>(xsdcCriterionType.getType()));
     aidlCapCriterionType.values =
-            convertWrappedCollectionToAidl<xsd::ValuesType, xsd::ValueType, std::string>(
+            convertWrappedCollectionToAidlUnchecked<xsd::ValuesType, xsd::ValueType, std::string>(
                     xsdcCriterionType.getValues(), &xsd::ValuesType::getValue,
                     std::bind(&EngineConfigXmlConverter::convertCriterionTypeValueToAidl, this,
                               std::placeholders::_1));
@@ -266,9 +267,9 @@
     initProductStrategyMap();
     if (getXsdcConfig()->hasProductStrategies()) {
         mAidlEngineConfig.productStrategies =
-                convertWrappedCollectionToAidl<xsd::ProductStrategies,
-                                               xsd::ProductStrategies::ProductStrategy,
-                                               AudioHalProductStrategy>(
+                convertWrappedCollectionToAidlUnchecked<xsd::ProductStrategies,
+                                                        xsd::ProductStrategies::ProductStrategy,
+                                                        AudioHalProductStrategy>(
                         getXsdcConfig()->getProductStrategies(),
                         &xsd::ProductStrategies::getProductStrategy,
                         std::bind(&EngineConfigXmlConverter::convertProductStrategyToAidl, this,
@@ -278,7 +279,7 @@
         }
     }
     if (getXsdcConfig()->hasVolumeGroups()) {
-        mAidlEngineConfig.volumeGroups = convertWrappedCollectionToAidl<
+        mAidlEngineConfig.volumeGroups = convertWrappedCollectionToAidlUnchecked<
                 xsd::VolumeGroupsType, xsd::VolumeGroupsType::VolumeGroup, AudioHalVolumeGroup>(
                 getXsdcConfig()->getVolumeGroups(), &xsd::VolumeGroupsType::getVolumeGroup,
                 std::bind(&EngineConfigXmlConverter::convertVolumeGroupToAidl, this,
@@ -287,19 +288,17 @@
     if (getXsdcConfig()->hasCriteria() && getXsdcConfig()->hasCriterion_types()) {
         AudioHalEngineConfig::CapSpecificConfig capSpecificConfig;
         capSpecificConfig.criteria =
-                convertWrappedCollectionToAidl<xsd::CriteriaType, xsd::CriterionType,
-                                               AudioHalCapCriterion>(
+                convertWrappedCollectionToAidlUnchecked<xsd::CriteriaType, xsd::CriterionType,
+                                                        AudioHalCapCriterion>(
                         getXsdcConfig()->getCriteria(), &xsd::CriteriaType::getCriterion,
                         std::bind(&EngineConfigXmlConverter::convertCapCriterionToAidl, this,
                                   std::placeholders::_1));
-        capSpecificConfig.criterionTypes =
-                convertWrappedCollectionToAidl<xsd::CriterionTypesType, xsd::CriterionTypeType,
-                                               AudioHalCapCriterionType>(
-                        getXsdcConfig()->getCriterion_types(),
-                        &xsd::CriterionTypesType::getCriterion_type,
-                        std::bind(&EngineConfigXmlConverter::convertCapCriterionTypeToAidl, this,
-                                  std::placeholders::_1));
+        capSpecificConfig.criterionTypes = convertWrappedCollectionToAidlUnchecked<
+                xsd::CriterionTypesType, xsd::CriterionTypeType, AudioHalCapCriterionType>(
+                getXsdcConfig()->getCriterion_types(), &xsd::CriterionTypesType::getCriterion_type,
+                std::bind(&EngineConfigXmlConverter::convertCapCriterionTypeToAidl, this,
+                          std::placeholders::_1));
         mAidlEngineConfig.capSpecificConfig = capSpecificConfig;
     }
 }
-}  // namespace aidl::android::hardware::audio::core::internal
\ No newline at end of file
+}  // namespace aidl::android::hardware::audio::core::internal
diff --git a/audio/aidl/default/include/core-impl/AidlConversionXsdc.h b/audio/aidl/default/include/core-impl/AidlConversionXsdc.h
new file mode 100644
index 0000000..c9aefc7
--- /dev/null
+++ b/audio/aidl/default/include/core-impl/AidlConversionXsdc.h
@@ -0,0 +1,32 @@
+/*
+ * Copyright (C) 2023 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.
+ */
+
+#pragma once
+
+#include <aidl/android/hardware/audio/core/SurroundSoundConfig.h>
+#include <aidl/android/media/audio/common/AudioFormatDescription.h>
+#include <android_audio_policy_configuration.h>
+#include <media/AidlConversionUtil.h>
+
+namespace aidl::android::hardware::audio::core::internal {
+
+ConversionResult<::aidl::android::media::audio::common::AudioFormatDescription>
+xsdc2aidl_AudioFormatDescription(const std::string& xsdc);
+
+ConversionResult<SurroundSoundConfig> xsdc2aidl_SurroundSoundConfig(
+        const ::android::audio::policy::configuration::SurroundSound& xsdc);
+
+}  // namespace aidl::android::hardware::audio::core::internal
diff --git a/audio/aidl/default/include/core-impl/AudioPolicyConfigXmlConverter.h b/audio/aidl/default/include/core-impl/AudioPolicyConfigXmlConverter.h
index 47918f0..94501a8 100644
--- a/audio/aidl/default/include/core-impl/AudioPolicyConfigXmlConverter.h
+++ b/audio/aidl/default/include/core-impl/AudioPolicyConfigXmlConverter.h
@@ -18,6 +18,7 @@
 
 #include <string>
 
+#include <aidl/android/hardware/audio/core/SurroundSoundConfig.h>
 #include <aidl/android/media/audio/common/AudioHalEngineConfig.h>
 #include <android_audio_policy_configuration.h>
 #include <android_audio_policy_configuration_enums.h>
@@ -35,8 +36,11 @@
     ::android::status_t getStatus() const { return mConverter.getStatus(); }
 
     const ::aidl::android::media::audio::common::AudioHalEngineConfig& getAidlEngineConfig();
+    const SurroundSoundConfig& getSurroundSoundConfig();
 
   private:
+    static const SurroundSoundConfig& getDefaultSurroundSoundConfig();
+
     const std::optional<::android::audio::policy::configuration::AudioPolicyConfiguration>&
     getXsdcConfig() const {
         return mConverter.getXsdcConfig();
@@ -48,7 +52,6 @@
     void parseVolumes();
     ::aidl::android::media::audio::common::AudioHalVolumeCurve::CurvePoint convertCurvePointToAidl(
             const std::string& xsdcCurvePoint);
-
     ::aidl::android::media::audio::common::AudioHalVolumeCurve convertVolumeCurveToAidl(
             const ::android::audio::policy::configuration::Volume& xsdcVolumeCurve);
 
diff --git a/audio/aidl/default/include/core-impl/XmlConverter.h b/audio/aidl/default/include/core-impl/XmlConverter.h
index ec23edb..a68a6fd 100644
--- a/audio/aidl/default/include/core-impl/XmlConverter.h
+++ b/audio/aidl/default/include/core-impl/XmlConverter.h
@@ -20,6 +20,7 @@
 #include <string>
 #include <unordered_map>
 
+#include <media/AidlConversionUtil.h>
 #include <system/audio_config.h>
 #include <utils/Errors.h>
 
@@ -78,7 +79,7 @@
  *     </Modules>
  */
 template <typename W, typename X, typename A>
-static std::vector<A> convertWrappedCollectionToAidl(
+std::vector<A> convertWrappedCollectionToAidlUnchecked(
         const std::vector<W>& xsdcWrapperTypeVec,
         std::function<const std::vector<X>&(const W&)> getInnerTypeVec,
         std::function<A(const X&)> convertToAidl) {
@@ -100,12 +101,12 @@
 }
 
 template <typename X, typename A>
-static std::vector<A> convertCollectionToAidl(const std::vector<X>& xsdcTypeVec,
-                                              std::function<A(const X&)> convertToAidl) {
+std::vector<A> convertCollectionToAidlUnchecked(const std::vector<X>& xsdcTypeVec,
+                                                std::function<A(const X&)> itemConversion) {
     std::vector<A> resultAidlTypeVec;
     resultAidlTypeVec.reserve(xsdcTypeVec.size());
     std::transform(xsdcTypeVec.begin(), xsdcTypeVec.end(), std::back_inserter(resultAidlTypeVec),
-                   convertToAidl);
+                   itemConversion);
     return resultAidlTypeVec;
 }
 
@@ -121,8 +122,7 @@
  *     </Wrapper>
  */
 template <typename W, typename R>
-static std::unordered_map<std::string, R> generateReferenceMap(
-        const std::vector<W>& xsdcWrapperTypeVec) {
+std::unordered_map<std::string, R> generateReferenceMap(const std::vector<W>& xsdcWrapperTypeVec) {
     std::unordered_map<std::string, R> resultMap;
     if (!xsdcWrapperTypeVec.empty()) {
         /*
diff --git a/audio/aidl/default/main.cpp b/audio/aidl/default/main.cpp
index af71aa8..12c0c4b 100644
--- a/audio/aidl/default/main.cpp
+++ b/audio/aidl/default/main.cpp
@@ -64,6 +64,7 @@
     auto modules = {createModule(Module::Type::DEFAULT, "default"),
                     createModule(Module::Type::R_SUBMIX, "r_submix"),
                     createModule(Module::Type::USB, "usb")};
+    (void)modules;
 
     ABinderProcess_joinThreadPool();
     return EXIT_FAILURE;  // should not reach