Merge "Add prepareToDisconnectExternalDevice." into udc-dev
diff --git a/media/audioaidlconversion/AidlConversionNdkCpp.cpp b/media/audioaidlconversion/AidlConversionNdkCpp.cpp
new file mode 100644
index 0000000..36f6128
--- /dev/null
+++ b/media/audioaidlconversion/AidlConversionNdkCpp.cpp
@@ -0,0 +1,128 @@
+/*
+ * 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.
+ */
+
+#include <algorithm>
+#include <type_traits>
+
+#define LOG_TAG "AidlConversionNdkCpp"
+#include <utils/Log.h>
+
+#include <android-base/expected.h>
+#include <android/binder_auto_utils.h>
+#include <android/binder_enums.h>
+#include <android/binder_parcel.h>
+#include <binder/Enums.h>
+#include <media/AidlConversionNdkCpp.h>
+#include <media/AidlConversionUtil.h>
+
+using aidl::android::aidl_utils::statusTFromBinderStatusT;
+
+namespace android {
+
+namespace {
+
+// cpp2ndk and ndk2cpp are universal converters which work for any type,
+// however they are not the most efficient way to convert due to extra
+// marshaling / unmarshaling step.
+
+template<typename NdkType, typename CppType>
+ConversionResult<NdkType> cpp2ndk(const CppType& cpp) {
+    Parcel cppParcel;
+    RETURN_IF_ERROR(cpp.writeToParcel(&cppParcel));
+    ::ndk::ScopedAParcel ndkParcel(AParcel_create());
+    const int32_t ndkParcelBegin = AParcel_getDataPosition(ndkParcel.get());
+    RETURN_IF_ERROR(statusTFromBinderStatusT(AParcel_unmarshal(
+                            ndkParcel.get(), cppParcel.data(), cppParcel.dataSize())));
+    RETURN_IF_ERROR(statusTFromBinderStatusT(AParcel_setDataPosition(
+                            ndkParcel.get(), ndkParcelBegin)));
+    NdkType ndk;
+    RETURN_IF_ERROR(statusTFromBinderStatusT(ndk.readFromParcel(ndkParcel.get())));
+    return ndk;
+}
+
+template<typename CppType, typename NdkType>
+ConversionResult<CppType> ndk2cpp(const NdkType& ndk) {
+    ::ndk::ScopedAParcel ndkParcel(AParcel_create());
+    RETURN_IF_ERROR(statusTFromBinderStatusT(ndk.writeToParcel(ndkParcel.get())));
+    const int32_t ndkParcelDataSize = AParcel_getDataSize(ndkParcel.get());
+    if (ndkParcelDataSize < 0) {
+        return base::unexpected(BAD_VALUE);
+    }
+    // Parcel does not expose its data in a mutable form, we have to use an intermediate buffer.
+    std::vector<uint8_t> parcelData(static_cast<size_t>(ndkParcelDataSize));
+    RETURN_IF_ERROR(statusTFromBinderStatusT(AParcel_marshal(
+                            ndkParcel.get(), parcelData.data(), 0, ndkParcelDataSize)));
+    Parcel cppParcel;
+    RETURN_IF_ERROR(cppParcel.setData(parcelData.data(), parcelData.size()));
+    CppType cpp;
+    RETURN_IF_ERROR(cpp.readFromParcel(&cppParcel));
+    return cpp;
+}
+
+// cpp2ndk_Enum and ndk2cpp_Enum are more efficient implementations specifically for enums.
+
+template<typename OutEnum, typename OutEnumRange, typename InEnum>
+        ConversionResult<OutEnum> convertEnum(const OutEnumRange& range, InEnum e) {
+    using InIntType = std::underlying_type_t<InEnum>;
+    static_assert(std::is_same_v<InIntType, std::underlying_type_t<OutEnum>>);
+
+    InIntType inEnumIndex = static_cast<InIntType>(e);
+    OutEnum outEnum = static_cast<OutEnum>(inEnumIndex);
+    if (std::find(range.begin(), range.end(), outEnum) == range.end()) {
+        return base::unexpected(BAD_VALUE);
+    }
+    return outEnum;
+}
+
+template<typename NdkEnum, typename CppEnum>
+        ConversionResult<NdkEnum> cpp2ndk_Enum(CppEnum cpp) {
+    return convertEnum<NdkEnum>(::ndk::enum_range<NdkEnum>(), cpp);
+}
+
+template<typename CppEnum, typename NdkEnum>
+        ConversionResult<CppEnum> ndk2cpp_Enum(NdkEnum ndk) {
+    return convertEnum<CppEnum>(enum_range<CppEnum>(), ndk);
+}
+
+}  // namespace
+
+#define GENERATE_CONVERTERS(packageName, className)                     \
+    ConversionResult<::aidl::packageName::className> cpp2ndk_##className( \
+            const ::packageName::className& cpp) {                      \
+        return cpp2ndk<::aidl::packageName::className>(cpp);            \
+    }                                                                   \
+    ConversionResult<::packageName::className> ndk2cpp_##className(     \
+            const ::aidl::packageName::className& ndk) {                \
+        return ndk2cpp<::packageName::className>(ndk);                  \
+    }
+
+#define GENERATE_ENUM_CONVERTERS(packageName, className)                \
+    ConversionResult<::aidl::packageName::className> cpp2ndk_##className( \
+            const ::packageName::className& cpp) {                      \
+        return cpp2ndk_Enum<::aidl::packageName::className>(cpp);       \
+    }                                                                   \
+    ConversionResult<::packageName::className> ndk2cpp_##className(     \
+            const ::aidl::packageName::className& ndk) {                \
+        return ndk2cpp_Enum<::packageName::className>(ndk);             \
+}
+
+GENERATE_CONVERTERS(android::media::audio::common, AudioFormatDescription);
+GENERATE_CONVERTERS(android::media::audio::common, AudioHalEngineConfig);
+GENERATE_CONVERTERS(android::media::audio::common, AudioMMapPolicyInfo);
+GENERATE_ENUM_CONVERTERS(android::media::audio::common, AudioMMapPolicyType);
+GENERATE_CONVERTERS(android::media::audio::common, AudioPort);
+
+}  // namespace android
diff --git a/media/audioaidlconversion/Android.bp b/media/audioaidlconversion/Android.bp
index 1ec4849..d3a5755 100644
--- a/media/audioaidlconversion/Android.bp
+++ b/media/audioaidlconversion/Android.bp
@@ -212,3 +212,27 @@
     ],
     min_sdk_version: "31", //AParcelableHolder has been introduced in 31
 }
+
+/**
+ * Conversions between the NDK and CPP backends for common types.
+ */
+cc_library {
+    name: "libaudio_aidl_conversion_common_ndk_cpp",
+    srcs: [
+        "AidlConversionNdkCpp.cpp",
+    ],
+    defaults: [
+        "audio_aidl_conversion_common_default",
+        "audio_aidl_conversion_common_util_default",
+        "latest_android_media_audio_common_types_cpp_shared",
+        "latest_android_media_audio_common_types_ndk_shared",
+    ],
+    shared_libs: [
+        "libbinder_ndk",
+        "libbase",
+    ],
+    cflags: [
+        "-DBACKEND_CPP_NDK",
+    ],
+    min_sdk_version: "33", //AParcel_unmarshal has been introduced in 33
+}
diff --git a/media/audioaidlconversion/TEST_MAPPING b/media/audioaidlconversion/TEST_MAPPING
index a0c9759..903b88a 100644
--- a/media/audioaidlconversion/TEST_MAPPING
+++ b/media/audioaidlconversion/TEST_MAPPING
@@ -1,7 +1,8 @@
 {
   "presubmit": [
     {
-      "name": "audio_aidl_ndk_conversion_tests"
+      "name": "audio_aidl_ndk_conversion_tests",
+      "name": "audio_aidl_ndk_cpp_conversion_tests"
     }
   ]
 }
diff --git a/media/audioaidlconversion/include/media/AidlConversionNdkCpp.h b/media/audioaidlconversion/include/media/AidlConversionNdkCpp.h
new file mode 100644
index 0000000..09f1c22
--- /dev/null
+++ b/media/audioaidlconversion/include/media/AidlConversionNdkCpp.h
@@ -0,0 +1,50 @@
+/*
+ * 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
+
+/**
+ * Conversions between the NDK and CPP backends for common types.
+ */
+#include <aidl/android/media/audio/common/AudioFormatDescription.h>
+#include <aidl/android/media/audio/common/AudioHalEngineConfig.h>
+#include <aidl/android/media/audio/common/AudioMMapPolicyInfo.h>
+#include <aidl/android/media/audio/common/AudioMMapPolicyType.h>
+#include <aidl/android/media/audio/common/AudioPort.h>
+#include <android/media/audio/common/AudioFormatDescription.h>
+#include <android/media/audio/common/AudioHalEngineConfig.h>
+#include <android/media/audio/common/AudioMMapPolicyInfo.h>
+#include <android/media/audio/common/AudioMMapPolicyType.h>
+#include <android/media/audio/common/AudioPort.h>
+#include <media/AidlConversionUtil.h>
+
+namespace android {
+
+#define DECLARE_CONVERTERS(packageName, className)                       \
+    ConversionResult<::aidl::packageName::className>                    \
+    cpp2ndk_##className(const ::packageName::className& cpp);           \
+    ConversionResult<::packageName::className>                          \
+    ndk2cpp_##className(const ::aidl::packageName::className& ndk);
+
+DECLARE_CONVERTERS(android::media::audio::common, AudioFormatDescription);
+DECLARE_CONVERTERS(android::media::audio::common, AudioHalEngineConfig);
+DECLARE_CONVERTERS(android::media::audio::common, AudioMMapPolicyInfo);
+DECLARE_CONVERTERS(android::media::audio::common, AudioMMapPolicyType);
+DECLARE_CONVERTERS(android::media::audio::common, AudioPort);
+
+#undef DECLARE_CONVERTERS
+
+}  // namespace android
diff --git a/media/audioaidlconversion/include/media/AidlConversionUtil-impl.h b/media/audioaidlconversion/include/media/AidlConversionUtil-impl.h
index b179cbb..f49f681 100644
--- a/media/audioaidlconversion/include/media/AidlConversionUtil-impl.h
+++ b/media/audioaidlconversion/include/media/AidlConversionUtil-impl.h
@@ -389,6 +389,10 @@
         ?: statusTFromExceptionCode(status.getExceptionCode()); // a service-side error with a
                                                      // standard Java exception (fromExceptionCode)
 }
+
+static inline ::android::status_t statusTFromBinderStatusT(binder_status_t status) {
+    return statusTFromBinderStatus(::ndk::ScopedAStatus::fromStatus(status));
+}
 #endif
 
 /**
diff --git a/media/audioaidlconversion/tests/Android.bp b/media/audioaidlconversion/tests/Android.bp
index de7c8a2..88b2cc9 100644
--- a/media/audioaidlconversion/tests/Android.bp
+++ b/media/audioaidlconversion/tests/Android.bp
@@ -44,3 +44,27 @@
         "-DBACKEND_NDK",
     ],
 }
+
+cc_test {
+    name: "audio_aidl_ndk_cpp_conversion_tests",
+
+    defaults: [
+        "latest_android_media_audio_common_types_cpp_static",
+        "latest_android_media_audio_common_types_ndk_static",
+        "libaudio_aidl_conversion_tests_defaults",
+    ],
+    srcs: ["audio_aidl_ndk_cpp_conversion_tests.cpp"],
+    shared_libs: [
+        "libbinder",
+        "libbinder_ndk",
+        "libcutils",
+        "liblog",
+        "libutils",
+    ],
+    static_libs: [
+        "libaudio_aidl_conversion_common_ndk_cpp",
+    ],
+    cflags: [
+        "-DBACKEND_CPP_NDK",
+    ],
+}
diff --git a/media/audioaidlconversion/tests/audio_aidl_ndk_cpp_conversion_tests.cpp b/media/audioaidlconversion/tests/audio_aidl_ndk_cpp_conversion_tests.cpp
new file mode 100644
index 0000000..735a14b
--- /dev/null
+++ b/media/audioaidlconversion/tests/audio_aidl_ndk_cpp_conversion_tests.cpp
@@ -0,0 +1,127 @@
+/*
+ * 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.
+ */
+
+#include <iostream>
+#include <type_traits>
+
+#include <gtest/gtest.h>
+
+#include <media/AidlConversionNdkCpp.h>
+
+namespace {
+template<typename> struct mf_traits {};
+template<class T, class U> struct mf_traits<U T::*> {
+    using member_type = U;
+};
+}  // namespace
+
+// Provide value printers for types generated from AIDL
+// They need to be in the same namespace as the types we intend to print
+#define DEFINE_PRINTING_TEMPLATES()
+    template <typename P>                                                                         \
+    std::enable_if_t<std::is_function_v<typename mf_traits<decltype(&P::toString)>::member_type>, \
+            std::ostream&> operator<<(std::ostream& os, const P& p) {                             \
+        return os << p.toString();                                                                \
+    }                                                                                             \
+    template <typename E>                                                                         \
+    std::enable_if_t<std::is_enum_v<E>, std::ostream&> operator<<(std::ostream& os, const E& e) { \
+        return os << toString(e);                                                                 \
+    }
+
+namespace aidl::android::media::audio::common {
+DEFINE_PRINTING_TEMPLATES();
+}  // namespace aidl::android::media::audio::common
+namespace android::hardware::audio::common {
+DEFINE_PRINTING_TEMPLATES();
+}  // namespace android::hardware::audio::common
+#undef DEFINE_PRINTING_TEMPLATES
+
+using namespace android;
+
+namespace {
+
+using namespace ::aidl::android::media::audio::common;
+
+AudioFormatDescription make_AudioFormatDescription(AudioFormatType type) {
+    AudioFormatDescription result;
+    result.type = type;
+    return result;
+}
+
+AudioFormatDescription make_AudioFormatDescription(PcmType pcm) {
+    auto result = make_AudioFormatDescription(AudioFormatType::PCM);
+    result.pcm = pcm;
+    return result;
+}
+
+AudioFormatDescription make_AudioFormatDescription(const std::string& encoding) {
+    AudioFormatDescription result;
+    result.encoding = encoding;
+    return result;
+}
+
+AudioFormatDescription make_AudioFormatDescription(PcmType transport, const std::string& encoding) {
+    auto result = make_AudioFormatDescription(encoding);
+    result.pcm = transport;
+    return result;
+}
+
+AudioFormatDescription make_AFD_Default() {
+    return AudioFormatDescription{};
+}
+
+AudioFormatDescription make_AFD_Invalid() {
+    return make_AudioFormatDescription(AudioFormatType::SYS_RESERVED_INVALID);
+}
+
+AudioFormatDescription make_AFD_Pcm16Bit() {
+    return make_AudioFormatDescription(PcmType::INT_16_BIT);
+}
+
+AudioFormatDescription make_AFD_Bitstream() {
+    return make_AudioFormatDescription("example");
+}
+
+AudioFormatDescription make_AFD_Encap() {
+    return make_AudioFormatDescription(PcmType::INT_16_BIT, "example.encap");
+}
+
+AudioFormatDescription make_AFD_Encap_with_Enc() {
+    auto afd = make_AFD_Encap();
+    afd.encoding += "+example";
+    return afd;
+}
+
+}  // namespace
+
+// There is no reason to write test for every type which gets converted via parcelable
+// since the conversion code is all the same.
+
+class AudioFormatDescriptionRoundTripTest :
+        public testing::TestWithParam<::aidl::android::media::audio::common::AudioFormatDescription>
+{
+};
+TEST_P(AudioFormatDescriptionRoundTripTest, Ndk2Cpp2Ndk) {
+    const auto& initial = GetParam();
+    auto conv = ndk2cpp_AudioFormatDescription(initial);
+    ASSERT_TRUE(conv.ok());
+    auto convBack = cpp2ndk_AudioFormatDescription(conv.value());
+    ASSERT_TRUE(convBack.ok());
+    EXPECT_EQ(initial, convBack.value());
+}
+INSTANTIATE_TEST_SUITE_P(AudioFormatDescriptionRoundTrip, AudioFormatDescriptionRoundTripTest,
+        testing::Values(make_AFD_Invalid(), make_AFD_Default(), make_AFD_Pcm16Bit(),
+                make_AFD_Bitstream(), make_AFD_Encap(), make_AFD_Encap_with_Enc()));
diff --git a/media/libaaudio/src/legacy/AudioStreamTrack.cpp b/media/libaaudio/src/legacy/AudioStreamTrack.cpp
index fc8ba9e..67ee42e 100644
--- a/media/libaaudio/src/legacy/AudioStreamTrack.cpp
+++ b/media/libaaudio/src/legacy/AudioStreamTrack.cpp
@@ -132,10 +132,11 @@
             AAudioConvert_contentTypeToInternal(builder.getContentType());
     const audio_usage_t usage =
             AAudioConvert_usageToInternal(builder.getUsage());
-    const audio_flags_mask_t attributesFlags =
-        AAudioConvert_allowCapturePolicyToAudioFlagsMask(builder.getAllowedCapturePolicy(),
-                                                         builder.getSpatializationBehavior(),
-                                                         builder.isContentSpatialized());
+    const audio_flags_mask_t attributesFlags = AAudio_computeAudioFlagsMask(
+                                                            builder.getAllowedCapturePolicy(),
+                                                            builder.getSpatializationBehavior(),
+                                                            builder.isContentSpatialized(),
+                                                            flags);
 
     const audio_attributes_t attributes = {
             .content_type = contentType,
diff --git a/media/libaaudio/src/utility/AAudioUtilities.cpp b/media/libaaudio/src/utility/AAudioUtilities.cpp
index 8920e53..e8324a8 100644
--- a/media/libaaudio/src/utility/AAudioUtilities.cpp
+++ b/media/libaaudio/src/utility/AAudioUtilities.cpp
@@ -255,10 +255,11 @@
     return (audio_source_t) preset; // same value
 }
 
-audio_flags_mask_t AAudioConvert_allowCapturePolicyToAudioFlagsMask(
+audio_flags_mask_t AAudio_computeAudioFlagsMask(
         aaudio_allowed_capture_policy_t policy,
         aaudio_spatialization_behavior_t spatializationBehavior,
-        bool isContentSpatialized) {
+        bool isContentSpatialized,
+        audio_output_flags_t outputFlags) {
     audio_flags_mask_t flagsMask = AUDIO_FLAG_NONE;
     switch (policy) {
         case AAUDIO_UNSPECIFIED:
@@ -295,6 +296,15 @@
         flagsMask = static_cast<audio_flags_mask_t>(flagsMask | AUDIO_FLAG_CONTENT_SPATIALIZED);
     }
 
+    if ((outputFlags & AUDIO_OUTPUT_FLAG_HW_AV_SYNC) != 0) {
+        flagsMask = static_cast<audio_flags_mask_t>(flagsMask | AUDIO_FLAG_HW_AV_SYNC);
+    }
+    if ((outputFlags & AUDIO_OUTPUT_FLAG_FAST) != 0) {
+        flagsMask = static_cast<audio_flags_mask_t>(flagsMask | AUDIO_FLAG_LOW_LATENCY);
+    } else if ((outputFlags & AUDIO_OUTPUT_FLAG_DEEP_BUFFER) != 0) {
+        flagsMask = static_cast<audio_flags_mask_t>(flagsMask | AUDIO_FLAG_DEEP_BUFFER);
+    }
+
     return flagsMask;
 }
 
diff --git a/media/libaaudio/src/utility/AAudioUtilities.h b/media/libaaudio/src/utility/AAudioUtilities.h
index d8e5b00..d44bbab 100644
--- a/media/libaaudio/src/utility/AAudioUtilities.h
+++ b/media/libaaudio/src/utility/AAudioUtilities.h
@@ -94,10 +94,11 @@
  * That is done somewhere else.
  * @return internal audio flags mask
  */
-audio_flags_mask_t AAudioConvert_allowCapturePolicyToAudioFlagsMask(
+audio_flags_mask_t AAudio_computeAudioFlagsMask(
         aaudio_allowed_capture_policy_t policy,
         aaudio_spatialization_behavior_t spatializationBehavior,
-        bool isContentSpatialized);
+        bool isContentSpatialized,
+        audio_output_flags_t outputFlags);
 
 audio_flags_mask_t AAudioConvert_privacySensitiveToAudioFlagsMask(
         bool privacySensitive);
diff --git a/media/libaudioclient/Android.bp b/media/libaudioclient/Android.bp
index 6d5d088..d5bbb52 100644
--- a/media/libaudioclient/Android.bp
+++ b/media/libaudioclient/Android.bp
@@ -300,12 +300,14 @@
         "aidl/android/media/AudioPortRole.aidl",
         "aidl/android/media/AudioPortType.aidl",
         "aidl/android/media/AudioProfileSys.aidl",
+        "aidl/android/media/AudioRoute.aidl",
         "aidl/android/media/AudioTimestampInternal.aidl",
         "aidl/android/media/AudioUniqueIdUse.aidl",
         "aidl/android/media/AudioVibratorInfo.aidl",
         "aidl/android/media/DeviceConnectedState.aidl",
         "aidl/android/media/EffectDescriptor.aidl",
         "aidl/android/media/TrackSecondaryOutputInfo.aidl",
+        "aidl/android/media/SurroundSoundConfig.aidl",
     ],
     imports: [
         "android.media.audio.common.types-V2",
diff --git a/media/libaudioclient/ToneGenerator.cpp b/media/libaudioclient/ToneGenerator.cpp
index f0b4d11..7c0ce57 100644
--- a/media/libaudioclient/ToneGenerator.cpp
+++ b/media/libaudioclient/ToneGenerator.cpp
@@ -1306,6 +1306,7 @@
         streamType = AUDIO_STREAM_DTMF;
     }
     attr = AudioSystem::streamTypeToAttributes(streamType);
+    attr.flags = AUDIO_FLAG_LOW_LATENCY;
 
     const size_t frameCount = mProcessSize;
     status_t status = mpAudioTrack->set(
@@ -1314,7 +1315,7 @@
             AUDIO_FORMAT_PCM_16_BIT,
             AUDIO_CHANNEL_OUT_MONO,
             frameCount,
-            AUDIO_OUTPUT_FLAG_FAST,
+            AUDIO_OUTPUT_FLAG_NONE,
             wp<AudioTrack::IAudioTrackCallback>::fromExisting(this),
             0,    // notificationFrames
             0,    // sharedBuffer
diff --git a/media/libaudioclient/aidl/android/media/AudioRoute.aidl b/media/libaudioclient/aidl/android/media/AudioRoute.aidl
new file mode 100644
index 0000000..5ee2161
--- /dev/null
+++ b/media/libaudioclient/aidl/android/media/AudioRoute.aidl
@@ -0,0 +1,38 @@
+/*
+ * 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.
+ */
+
+package android.media;
+
+/**
+ * TODO(b/280077672): This is a temporary copy of the stable
+ * android.hardware.audio.core.AudioRoute. Interfaces from the Core API do not
+ * support the CPP backend. This copy will be removed either by moving the
+ * AudioRoute from core to a.m.a.common or by switching the framework internal
+ * interfaces to the NDK backend.
+ * {@hide}
+ */
+parcelable AudioRoute {
+    /**
+     * The list of IDs of source audio ports ('AudioPort.id').
+     * There must be at least one source in a valid route and all IDs must be
+     * unique.
+     */
+    int[] sourcePortIds;
+    /** The ID of the sink audio port ('AudioPort.id'). */
+    int sinkPortId;
+    /** If set, only one source can be active, mixing is not supported. */
+    boolean isExclusive;
+}
diff --git a/media/libaudioclient/aidl/android/media/SurroundSoundConfig.aidl b/media/libaudioclient/aidl/android/media/SurroundSoundConfig.aidl
new file mode 100644
index 0000000..f83fdef
--- /dev/null
+++ b/media/libaudioclient/aidl/android/media/SurroundSoundConfig.aidl
@@ -0,0 +1,46 @@
+/*
+ * 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.
+ */
+
+package android.media;
+
+import android.media.audio.common.AudioFormatDescription;
+
+/**
+ * TODO(b/280077672): This is a temporary copy of the stable
+ * android.hardware.audio.core.SurroundSoundConfig parcelable.
+ * Interfaces from the Core API do not support the CPP backend. This copy will
+ * be removed either by moving the AudioRoute from core to a.m.a.common or by
+ * switching the framework internal interfaces to the NDK backend.
+ * {@hide}
+ */
+parcelable SurroundSoundConfig {
+    parcelable SurroundFormatFamily {
+        /**
+         * A primaryFormat shall get an entry in the Surround Settings dialog on TV
+         * devices. There must be a corresponding Java ENCODING_... constant
+         * defined in AudioFormat.java, and a display name defined in
+         * AudioFormat.toDisplayName.
+         */
+        AudioFormatDescription primaryFormat;
+        /**
+         * List of formats that shall be equivalent to the primaryFormat from the
+         * users' point of view and don't need a dedicated Surround Settings
+         * dialog entry.
+         */
+        AudioFormatDescription[] subFormats;
+    }
+    SurroundFormatFamily[] formatFamilies;
+}
diff --git a/media/libaudiohal/impl/Android.bp b/media/libaudiohal/impl/Android.bp
index 2b7cdb4..09e70eb 100644
--- a/media/libaudiohal/impl/Android.bp
+++ b/media/libaudiohal/impl/Android.bp
@@ -290,6 +290,7 @@
     shared_libs: [
         "libaudio_aidl_conversion_common_cpp",
         "libaudio_aidl_conversion_common_ndk",
+        "libaudio_aidl_conversion_common_ndk_cpp",
         "libaudio_aidl_conversion_core_ndk",
         "libaudio_aidl_conversion_effect_ndk",
         "libaudioaidlcommon",
diff --git a/media/libaudiohal/impl/DeviceHalAidl.cpp b/media/libaudiohal/impl/DeviceHalAidl.cpp
index aefe8ed..f993907 100644
--- a/media/libaudiohal/impl/DeviceHalAidl.cpp
+++ b/media/libaudiohal/impl/DeviceHalAidl.cpp
@@ -23,10 +23,9 @@
 #include <aidl/android/hardware/audio/core/BnStreamCallback.h>
 #include <aidl/android/hardware/audio/core/BnStreamOutEventCallback.h>
 #include <aidl/android/hardware/audio/core/StreamDescriptor.h>
-#include <android/binder_enums.h>
-#include <binder/Enums.h>
 #include <error/expected_utils.h>
 #include <media/AidlConversionCppNdk.h>
+#include <media/AidlConversionNdkCpp.h>
 #include <media/AidlConversionUtil.h>
 #include <mediautils/TimeCheck.h>
 #include <Utils.h>
@@ -96,77 +95,35 @@
     portConfig->format = config.base.format;
 }
 
-template<typename OutEnum, typename OutEnumRange, typename InEnum>
-ConversionResult<OutEnum> convertEnum(const OutEnumRange& range, InEnum e) {
-    using InIntType = std::underlying_type_t<InEnum>;
-    static_assert(std::is_same_v<InIntType, std::underlying_type_t<OutEnum>>);
-
-    InIntType inEnumIndex = static_cast<InIntType>(e);
-    OutEnum outEnum = static_cast<OutEnum>(inEnumIndex);
-    if (std::find(range.begin(), range.end(), outEnum) == range.end()) {
-        return ::android::base::unexpected(BAD_VALUE);
-    }
-    return outEnum;
-}
-
-template<typename NdkEnum, typename CppEnum>
-ConversionResult<NdkEnum> cpp2ndk_Enum(CppEnum e) {
-    return convertEnum<NdkEnum>(::ndk::enum_range<NdkEnum>(), e);
-}
-
-template<typename CppEnum, typename NdkEnum>
-ConversionResult<CppEnum> ndk2cpp_Enum(NdkEnum e) {
-    return convertEnum<CppEnum>(::android::enum_range<CppEnum>(), e);
-}
-
-ConversionResult<android::media::audio::common::AudioDeviceAddress>
-ndk2cpp_AudioDeviceAddress(const AudioDeviceAddress& ndk) {
-    using CppTag = android::media::audio::common::AudioDeviceAddress::Tag;
-    using NdkTag = AudioDeviceAddress::Tag;
-
-    CppTag cppTag = VALUE_OR_RETURN(ndk2cpp_Enum<CppTag>(ndk.getTag()));
-
-    switch (cppTag) {
-        case CppTag::id:
-            return android::media::audio::common::AudioDeviceAddress::make<CppTag::id>(
-                    ndk.get<NdkTag::id>());
-        case CppTag::mac:
-            return android::media::audio::common::AudioDeviceAddress::make<CppTag::mac>(
-                    ndk.get<NdkTag::mac>());
-        case CppTag::ipv4:
-            return android::media::audio::common::AudioDeviceAddress::make<CppTag::ipv4>(
-                    ndk.get<NdkTag::ipv4>());
-        case CppTag::ipv6:
-            return android::media::audio::common::AudioDeviceAddress::make<CppTag::ipv6>(
-                    ndk.get<NdkTag::ipv6>());
-        case CppTag::alsa:
-            return android::media::audio::common::AudioDeviceAddress::make<CppTag::alsa>(
-                    ndk.get<NdkTag::alsa>());
-    }
-
-    return ::android::base::unexpected(BAD_VALUE);
-}
-
-ConversionResult<media::audio::common::AudioDevice> ndk2cpp_AudioDevice(const AudioDevice& ndk) {
-    media::audio::common::AudioDevice cpp;
-    cpp.type.type = VALUE_OR_RETURN(
-            ndk2cpp_Enum<media::audio::common::AudioDeviceType>(ndk.type.type));
-    cpp.type.connection = ndk.type.connection;
-    cpp.address = VALUE_OR_RETURN(ndk2cpp_AudioDeviceAddress(ndk.address));
-    return cpp;
-}
-
-ConversionResult<media::audio::common::AudioMMapPolicyInfo>
-ndk2cpp_AudioMMapPolicyInfo(const AudioMMapPolicyInfo& ndk) {
-    media::audio::common::AudioMMapPolicyInfo cpp;
-    cpp.device = VALUE_OR_RETURN(ndk2cpp_AudioDevice(ndk.device));
-    cpp.mmapPolicy = VALUE_OR_RETURN(
-            ndk2cpp_Enum<media::audio::common::AudioMMapPolicy>(ndk.mmapPolicy));
+// Note: these converters are for types defined in different AIDL files. Although these
+// AIDL files are copies of each other, however formally these are different types
+// thus we don't use a conversion via a parcelable.
+ConversionResult<media::AudioRoute> ndk2cpp_AudioRoute(const AudioRoute& ndk) {
+    media::AudioRoute cpp;
+    cpp.sourcePortIds.insert(
+            cpp.sourcePortIds.end(), ndk.sourcePortIds.begin(), ndk.sourcePortIds.end());
+    cpp.sinkPortId = ndk.sinkPortId;
+    cpp.isExclusive = ndk.isExclusive;
     return cpp;
 }
 
 }  // namespace
 
+status_t DeviceHalAidl::getAudioPorts(std::vector<media::audio::common::AudioPort> *ports) {
+    auto convertAudioPortFromMap = [](const Ports::value_type& pair) {
+        return ndk2cpp_AudioPort(pair.second);
+    };
+    return ::aidl::android::convertRange(mPorts.begin(), mPorts.end(), ports->begin(),
+            convertAudioPortFromMap);
+}
+
+status_t DeviceHalAidl::getAudioRoutes(std::vector<media::AudioRoute> *routes) {
+    *routes = VALUE_OR_RETURN_STATUS(
+            ::aidl::android::convertContainer<std::vector<media::AudioRoute>>(
+                    mRoutes, ndk2cpp_AudioRoute));
+    return OK;
+}
+
 status_t DeviceHalAidl::getSupportedDevices(uint32_t*) {
     // Obsolete.
     return INVALID_OPERATION;
@@ -176,8 +133,7 @@
     TIME_CHECK();
     if (mModule == nullptr) return NO_INIT;
     std::vector<AudioPort> ports;
-    RETURN_STATUS_IF_ERROR(
-            statusTFromBinderStatus(mModule->getAudioPorts(&ports)));
+    RETURN_STATUS_IF_ERROR(statusTFromBinderStatus(mModule->getAudioPorts(&ports)));
     ALOGW_IF(ports.empty(), "%s: module %s returned an empty list of audio ports",
             __func__, mInstance.c_str());
     std::transform(ports.begin(), ports.end(), std::inserter(mPorts, mPorts.end()),
@@ -893,8 +849,8 @@
         media::audio::common::AudioMMapPolicyType policyType,
         std::vector<media::audio::common::AudioMMapPolicyInfo>* policyInfos) {
     TIME_CHECK();
-    AudioMMapPolicyType mmapPolicyType =
-            VALUE_OR_RETURN_STATUS(cpp2ndk_Enum<AudioMMapPolicyType>(policyType));
+    AudioMMapPolicyType mmapPolicyType = VALUE_OR_RETURN_STATUS(
+            cpp2ndk_AudioMMapPolicyType(policyType));
 
     std::vector<AudioMMapPolicyInfo> mmapPolicyInfos;
 
@@ -1421,13 +1377,12 @@
 
 status_t DeviceHalAidl::updateRoutes() {
     TIME_CHECK();
-    std::vector<AudioRoute> routes;
     RETURN_STATUS_IF_ERROR(
-            statusTFromBinderStatus(mModule->getAudioRoutes(&routes)));
-    ALOGW_IF(routes.empty(), "%s: module %s returned an empty list of audio routes",
+            statusTFromBinderStatus(mModule->getAudioRoutes(&mRoutes)));
+    ALOGW_IF(mRoutes.empty(), "%s: module %s returned an empty list of audio routes",
             __func__, mInstance.c_str());
     mRoutingMatrix.clear();
-    for (const auto& r : routes) {
+    for (const auto& r : mRoutes) {
         for (auto portId : r.sourcePortIds) {
             mRoutingMatrix.emplace(r.sinkPortId, portId);
             mRoutingMatrix.emplace(portId, r.sinkPortId);
diff --git a/media/libaudiohal/impl/DeviceHalAidl.h b/media/libaudiohal/impl/DeviceHalAidl.h
index ed7dcff..f2c64de 100644
--- a/media/libaudiohal/impl/DeviceHalAidl.h
+++ b/media/libaudiohal/impl/DeviceHalAidl.h
@@ -69,6 +69,10 @@
 class DeviceHalAidl : public DeviceHalInterface, public ConversionHelperAidl,
                       public CallbackBroker, public MicrophoneInfoProvider {
   public:
+    status_t getAudioPorts(std::vector<media::audio::common::AudioPort> *ports) override;
+
+    status_t getAudioRoutes(std::vector<media::AudioRoute> *routes) override;
+
     // Sets the value of 'devices' to a bitmask of 1 or more values of audio_devices_t.
     status_t getSupportedDevices(uint32_t *devices) override;
 
@@ -187,6 +191,7 @@
     using PortConfigs = std::map<int32_t /*port config ID*/,
             ::aidl::android::media::audio::common::AudioPortConfig>;
     using Ports = std::map<int32_t /*port ID*/, ::aidl::android::media::audio::common::AudioPort>;
+    using Routes = std::vector<::aidl::android::hardware::audio::core::AudioRoute>;
     // Answers the question "whether portID 'first' is reachable from portID 'second'?"
     // It's not a map because both portIDs are known. The matrix is symmetric.
     using RoutingMatrix = std::set<std::pair<int32_t, int32_t>>;
@@ -289,6 +294,7 @@
     PortConfigs mPortConfigs;
     std::set<int32_t> mInitialPortConfigIds;
     Patches mPatches;
+    Routes mRoutes;
     RoutingMatrix mRoutingMatrix;
     Streams mStreams;
     Microphones mMicrophones;
diff --git a/media/libaudiohal/impl/DeviceHalHidl.cpp b/media/libaudiohal/impl/DeviceHalHidl.cpp
index 53a636a..d67cbdc 100644
--- a/media/libaudiohal/impl/DeviceHalHidl.cpp
+++ b/media/libaudiohal/impl/DeviceHalHidl.cpp
@@ -104,6 +104,15 @@
     }
 }
 
+status_t DeviceHalHidl::getAudioPorts(
+        std::vector<media::audio::common::AudioPort> *ports __unused) {
+    return INVALID_OPERATION;
+}
+
+status_t DeviceHalHidl::getAudioRoutes(std::vector<media::AudioRoute> *routes __unused) {
+    return INVALID_OPERATION;
+}
+
 status_t DeviceHalHidl::getSupportedDevices(uint32_t*) {
     // Obsolete.
     return INVALID_OPERATION;
@@ -430,6 +439,7 @@
 
 template <typename HalPort>
 status_t DeviceHalHidl::getAudioPortImpl(HalPort *port) {
+    using ::android::hardware::audio::common::COMMON_TYPES_CPP_VERSION::AudioPort;
     if (mDevice == 0) return NO_INIT;
     AudioPort hidlPort;
     HidlUtils::audioPortFromHal(*port, &hidlPort);
@@ -472,6 +482,7 @@
 }
 
 status_t DeviceHalHidl::setAudioPortConfig(const struct audio_port_config *config) {
+    using ::android::hardware::audio::common::COMMON_TYPES_CPP_VERSION::AudioPortConfig;
     TIME_CHECK();
     if (mDevice == 0) return NO_INIT;
     AudioPortConfig hidlConfig;
@@ -547,6 +558,7 @@
 }
 
 status_t DeviceHalHidl::setConnectedState(const struct audio_port_v7 *port, bool connected) {
+    using ::android::hardware::audio::common::COMMON_TYPES_CPP_VERSION::AudioPort;
     TIME_CHECK();
     if (mDevice == 0) return NO_INIT;
     if (!connected && mDeviceDisconnectionNotified.erase(port->id) > 0) {
diff --git a/media/libaudiohal/impl/DeviceHalHidl.h b/media/libaudiohal/impl/DeviceHalHidl.h
index 60b146f..7222f03 100644
--- a/media/libaudiohal/impl/DeviceHalHidl.h
+++ b/media/libaudiohal/impl/DeviceHalHidl.h
@@ -29,6 +29,10 @@
 class DeviceHalHidl : public DeviceHalInterface, public CoreConversionHelperHidl
 {
   public:
+    status_t getAudioPorts(std::vector<media::audio::common::AudioPort> *ports) override;
+
+    status_t getAudioRoutes(std::vector<media::AudioRoute> *routes) override;
+
     // Sets the value of 'devices' to a bitmask of 1 or more values of audio_devices_t.
     status_t getSupportedDevices(uint32_t *devices) override;
 
diff --git a/media/libaudiohal/impl/DevicesFactoryHalAidl.cpp b/media/libaudiohal/impl/DevicesFactoryHalAidl.cpp
index 2eaaf5d..8345cd2 100644
--- a/media/libaudiohal/impl/DevicesFactoryHalAidl.cpp
+++ b/media/libaudiohal/impl/DevicesFactoryHalAidl.cpp
@@ -14,26 +14,67 @@
  * limitations under the License.
  */
 
+#include <memory>
+
 #define LOG_TAG "DevicesFactoryHalAidl"
 //#define LOG_NDEBUG 0
 
 #include <aidl/android/hardware/audio/core/IModule.h>
 #include <android/binder_manager.h>
 #include <binder/IServiceManager.h>
-#include <memory>
+#include <media/AidlConversionNdkCpp.h>
+#include <media/AidlConversionUtil.h>
 #include <utils/Log.h>
 
 #include "DeviceHalAidl.h"
 #include "DevicesFactoryHalAidl.h"
 
-using namespace ::aidl::android::hardware::audio::core;
+using aidl::android::aidl_utils::statusTFromBinderStatus;
+using aidl::android::hardware::audio::core::IConfig;
+using aidl::android::hardware::audio::core::IModule;
+using aidl::android::hardware::audio::core::SurroundSoundConfig;
+using aidl::android::media::audio::common::AudioHalEngineConfig;
 using ::android::detail::AudioHalVersionInfo;
 
 namespace android {
 
-DevicesFactoryHalAidl::DevicesFactoryHalAidl(std::shared_ptr<IConfig> iconfig)
-    : mIConfig(std::move(iconfig)) {
-    ALOG_ASSERT(iconfig != nullptr, "Provided default IConfig service is NULL");
+namespace {
+
+ConversionResult<media::SurroundSoundConfig::SurroundFormatFamily>
+ndk2cpp_SurroundSoundConfigFormatFamily(const SurroundSoundConfig::SurroundFormatFamily& ndk) {
+    media::SurroundSoundConfig::SurroundFormatFamily cpp;
+    cpp.primaryFormat = VALUE_OR_RETURN(ndk2cpp_AudioFormatDescription(ndk.primaryFormat));
+    cpp.subFormats = VALUE_OR_RETURN(::aidl::android::convertContainer<std::vector<
+            media::audio::common::AudioFormatDescription>>(ndk.subFormats,
+                    ndk2cpp_AudioFormatDescription));
+    return cpp;
+}
+
+ConversionResult<media::SurroundSoundConfig>
+ndk2cpp_SurroundSoundConfig(const SurroundSoundConfig& ndk) {
+    media::SurroundSoundConfig cpp;
+    cpp.formatFamilies = VALUE_OR_RETURN(::aidl::android::convertContainer<std::vector<
+            media::SurroundSoundConfig::SurroundFormatFamily>>(ndk.formatFamilies,
+                    ndk2cpp_SurroundSoundConfigFormatFamily));
+    return cpp;
+}
+
+}  // namespace
+
+DevicesFactoryHalAidl::DevicesFactoryHalAidl(std::shared_ptr<IConfig> config)
+    : mConfig(std::move(config)) {
+}
+
+status_t DevicesFactoryHalAidl::getDeviceNames(std::vector<std::string> *names) {
+    if (names == nullptr) {
+        return BAD_VALUE;
+    }
+    AServiceManager_forEachDeclaredInstance(IModule::descriptor, static_cast<void*>(names),
+            [](const char* instance, void* context) {
+                if (strcmp(instance, "default") == 0) instance = "primary";
+                static_cast<decltype(names)>(context)->push_back(instance);
+            });
+    return OK;
 }
 
 // Opens a device with the specified name. To close the device, it is
@@ -43,19 +84,22 @@
         return BAD_VALUE;
     }
 
+    // FIXME: Remove this call and the check for the supported module names
+    // after implementing retrieval of module names on the framework side.
+    // Currently it is still using the legacy XML config.
+    std::vector<std::string> deviceNames;
+    if (status_t status = getDeviceNames(&deviceNames); status != OK) {
+        return status;
+    }
     std::shared_ptr<IModule> service;
-    // FIXME: Normally we will list available HAL modules and connect to them,
-    // however currently we still get the list of module names from the config.
-    // Since the example service does not have all modules, the SM will wait
-    // for the missing ones forever.
-    if (strcmp(name, "primary") == 0 || strcmp(name, "r_submix") == 0 || strcmp(name, "usb") == 0) {
+    if (std::find(deviceNames.begin(), deviceNames.end(), name) != deviceNames.end()) {
         if (strcmp(name, "primary") == 0) name = "default";
         auto serviceName = std::string(IModule::descriptor) + "/" + name;
         service = IModule::fromBinder(
                 ndk::SpAIBinder(AServiceManager_waitForService(serviceName.c_str())));
         ALOGE_IF(service == nullptr, "%s fromBinder %s failed", __func__, serviceName.c_str());
     }
-    // If the service is a nullptr, the device will not be really functional,
+    // If the service is a nullptr, the device object will not be really functional,
     // but will not crash either.
     *device = sp<DeviceHalAidl>::make(name, service);
     return OK;
@@ -97,18 +141,28 @@
 
 AudioHalVersionInfo DevicesFactoryHalAidl::getHalVersion() const {
     int32_t versionNumber = 0;
-    if (mIConfig != 0) {
-        if (ndk::ScopedAStatus status = mIConfig->getInterfaceVersion(&versionNumber);
-                !status.isOk()) {
-            ALOGE("%s getInterfaceVersion failed: %s", __func__, status.getDescription().c_str());
-        }
-    } else {
-        ALOGW("%s no IConfig instance", __func__);
+    if (ndk::ScopedAStatus status = mConfig->getInterfaceVersion(&versionNumber); !status.isOk()) {
+        ALOGE("%s getInterfaceVersion failed: %s", __func__, status.getDescription().c_str());
     }
     // AIDL does not have minor version, fill 0 for all versions
     return AudioHalVersionInfo(AudioHalVersionInfo::Type::AIDL, versionNumber);
 }
 
+status_t DevicesFactoryHalAidl::getSurroundSoundConfig(media::SurroundSoundConfig *config) {
+    SurroundSoundConfig ndkConfig;
+    RETURN_STATUS_IF_ERROR(statusTFromBinderStatus(mConfig->getSurroundSoundConfig(&ndkConfig)));
+    *config = VALUE_OR_RETURN_STATUS(ndk2cpp_SurroundSoundConfig(ndkConfig));
+    return OK;
+}
+
+status_t DevicesFactoryHalAidl::getEngineConfig(
+        media::audio::common::AudioHalEngineConfig *config) {
+    AudioHalEngineConfig ndkConfig;
+    RETURN_STATUS_IF_ERROR(statusTFromBinderStatus(mConfig->getEngineConfig(&ndkConfig)));
+    *config = VALUE_OR_RETURN_STATUS(ndk2cpp_AudioHalEngineConfig(ndkConfig));
+    return OK;
+}
+
 // Main entry-point to the shared library.
 extern "C" __attribute__((visibility("default"))) void* createIDevicesFactoryImpl() {
     auto serviceName = std::string(IConfig::descriptor) + "/default";
diff --git a/media/libaudiohal/impl/DevicesFactoryHalAidl.h b/media/libaudiohal/impl/DevicesFactoryHalAidl.h
index cb627bc..21957bc 100644
--- a/media/libaudiohal/impl/DevicesFactoryHalAidl.h
+++ b/media/libaudiohal/impl/DevicesFactoryHalAidl.h
@@ -26,7 +26,9 @@
 {
   public:
     explicit DevicesFactoryHalAidl(
-            std::shared_ptr<::aidl::android::hardware::audio::core::IConfig> iConfig);
+            std::shared_ptr<::aidl::android::hardware::audio::core::IConfig> config);
+
+    status_t getDeviceNames(std::vector<std::string> *names) override;
 
     // Opens a device with the specified name. To close the device, it is
     // necessary to release references to the returned object.
@@ -38,8 +40,12 @@
 
     android::detail::AudioHalVersionInfo getHalVersion() const override;
 
+    status_t getSurroundSoundConfig(media::SurroundSoundConfig *config) override;
+
+    status_t getEngineConfig(media::audio::common::AudioHalEngineConfig *config) override;
+
   private:
-    const std::shared_ptr<::aidl::android::hardware::audio::core::IConfig> mIConfig;
+    const std::shared_ptr<::aidl::android::hardware::audio::core::IConfig> mConfig;
     ~DevicesFactoryHalAidl() = default;
 };
 
diff --git a/media/libaudiohal/impl/DevicesFactoryHalHidl.cpp b/media/libaudiohal/impl/DevicesFactoryHalHidl.cpp
index 9f06f83..eef60b5 100644
--- a/media/libaudiohal/impl/DevicesFactoryHalHidl.cpp
+++ b/media/libaudiohal/impl/DevicesFactoryHalHidl.cpp
@@ -106,6 +106,10 @@
 }
 #endif
 
+status_t DevicesFactoryHalHidl::getDeviceNames(std::vector<std::string> *names __unused) {
+    return INVALID_OPERATION;
+}
+
 status_t DevicesFactoryHalHidl::openDevice(const char *name, sp<DeviceHalInterface> *device) {
     auto factories = copyDeviceFactories();
     if (factories.empty()) return NO_INIT;
@@ -232,6 +236,16 @@
     return AudioHalVersionInfo(AudioHalVersionInfo::Type::HIDL, MAJOR_VERSION, MINOR_VERSION);
 }
 
+status_t DevicesFactoryHalHidl::getSurroundSoundConfig(
+        media::SurroundSoundConfig *config __unused) {
+    return INVALID_OPERATION;
+}
+
+status_t DevicesFactoryHalHidl::getEngineConfig(
+        media::audio::common::AudioHalEngineConfig *config __unused) {
+    return INVALID_OPERATION;
+}
+
 // Main entry-point to the shared library.
 extern "C" __attribute__((visibility("default"))) void* createIDevicesFactoryImpl() {
     auto service = hardware::audio::CPP_VERSION::IDevicesFactory::getService();
diff --git a/media/libaudiohal/impl/DevicesFactoryHalHidl.h b/media/libaudiohal/impl/DevicesFactoryHalHidl.h
index 5294728..3285af7 100644
--- a/media/libaudiohal/impl/DevicesFactoryHalHidl.h
+++ b/media/libaudiohal/impl/DevicesFactoryHalHidl.h
@@ -37,6 +37,8 @@
     explicit DevicesFactoryHalHidl(sp<IDevicesFactory> devicesFactory);
     void onFirstRef() override;
 
+    status_t getDeviceNames(std::vector<std::string> *names) override;
+
     // Opens a device with the specified name. To close the device, it is
     // necessary to release references to the returned object.
     status_t openDevice(const char *name, sp<DeviceHalInterface> *device) override;
@@ -47,6 +49,10 @@
 
     android::detail::AudioHalVersionInfo getHalVersion() const override;
 
+    status_t getSurroundSoundConfig(media::SurroundSoundConfig *config) override;
+
+    status_t getEngineConfig(media::audio::common::AudioHalEngineConfig *config) override;
+
   private:
     friend class ServiceNotificationListener;
     void addDeviceFactory(sp<IDevicesFactory> factory, bool needToNotify);
diff --git a/media/libaudiohal/include/media/audiohal/DeviceHalInterface.h b/media/libaudiohal/include/media/audiohal/DeviceHalInterface.h
index b262996..45f2922 100644
--- a/media/libaudiohal/include/media/audiohal/DeviceHalInterface.h
+++ b/media/libaudiohal/include/media/audiohal/DeviceHalInterface.h
@@ -19,6 +19,8 @@
 
 #include <android/media/audio/common/AudioMMapPolicyInfo.h>
 #include <android/media/audio/common/AudioMMapPolicyType.h>
+#include <android/media/audio/common/AudioPort.h>
+#include <android/media/AudioRoute.h>
 #include <error/Result.h>
 #include <media/audiohal/EffectHalInterface.h>
 #include <system/audio.h>
@@ -38,6 +40,10 @@
 class DeviceHalInterface : public virtual RefBase
 {
   public:
+    virtual status_t getAudioPorts(std::vector<media::audio::common::AudioPort> *ports) = 0;
+
+    virtual status_t getAudioRoutes(std::vector<media::AudioRoute> *routes) = 0;
+
     // Sets the value of 'devices' to a bitmask of 1 or more values of audio_devices_t.
     virtual status_t getSupportedDevices(uint32_t *devices) = 0;
 
diff --git a/media/libaudiohal/include/media/audiohal/DevicesFactoryHalInterface.h b/media/libaudiohal/include/media/audiohal/DevicesFactoryHalInterface.h
index be3a723..8397e9b 100644
--- a/media/libaudiohal/include/media/audiohal/DevicesFactoryHalInterface.h
+++ b/media/libaudiohal/include/media/audiohal/DevicesFactoryHalInterface.h
@@ -16,6 +16,8 @@
 
 #pragma once
 
+#include <android/media/audio/common/AudioHalEngineConfig.h>
+#include <android/media/SurroundSoundConfig.h>
 #include <media/audiohal/DeviceHalInterface.h>
 #include <utils/Errors.h>
 #include <utils/RefBase.h>
@@ -34,6 +36,8 @@
 class DevicesFactoryHalInterface : public RefBase
 {
   public:
+    virtual status_t getDeviceNames(std::vector<std::string> *names) = 0;
+
     // Opens a device with the specified name. To close the device, it is
     // necessary to release references to the returned object.
     virtual status_t openDevice(const char *name, sp<DeviceHalInterface> *device) = 0;
@@ -46,6 +50,10 @@
 
     virtual android::detail::AudioHalVersionInfo getHalVersion() const = 0;
 
+    virtual status_t getSurroundSoundConfig(media::SurroundSoundConfig *config) = 0;
+
+    virtual status_t getEngineConfig(media::audio::common::AudioHalEngineConfig *config) = 0;
+
     static sp<DevicesFactoryHalInterface> create();
 
   protected:
diff --git a/media/libaudiousecasevalidation/UsecaseValidator.cpp b/media/libaudiousecasevalidation/UsecaseValidator.cpp
index 0e5a824..d62df3a 100644
--- a/media/libaudiousecasevalidation/UsecaseValidator.cpp
+++ b/media/libaudiousecasevalidation/UsecaseValidator.cpp
@@ -99,10 +99,8 @@
 
         audio_attributes_t attrRet = attributes;
 
-        // Check if attribute usage media or unknown has been set.
-        bool isUsageValid = this->isUsageValid(attributes);
-
-        if (isUsageValid && m_lookup.isGameStream(streamId)) {
+        if (isUsageValid(attributes.usage) && isContentTypeValid(attributes.content_type)
+                && areFlagsValid(attributes.flags) && m_lookup.isGameStream(streamId)) {
             ALOGI("%s update usage: %d to AUDIO_USAGE_GAME for output: %d pid: %d package: %s",
                     __func__, attributes.usage, streamId, attributionSource.pid,
                     attributionSource.packageName.value_or("").c_str());
@@ -117,9 +115,9 @@
     /**
      * Check if attribute usage valid.
      */
-    bool isUsageValid(const audio_attributes_t& attr) {
-        ALOGV("isUsageValid attr.usage: %d", attr.usage);
-        switch (attr.usage) {
+    bool isUsageValid(audio_usage_t usage) {
+        ALOGV("isUsageValid usage: %d", usage);
+        switch (usage) {
             case AUDIO_USAGE_MEDIA:
             case AUDIO_USAGE_UNKNOWN:
                 return true;
@@ -129,6 +127,27 @@
         return false;
     }
 
+    bool isContentTypeValid(audio_content_type_t contentType) {
+        ALOGV("isContentTypeValid contentType: %d", contentType);
+        switch (contentType) {
+            case AUDIO_CONTENT_TYPE_MUSIC:
+            case AUDIO_CONTENT_TYPE_MOVIE:
+            case AUDIO_CONTENT_TYPE_UNKNOWN:
+                return true;
+            default:
+                break;
+        }
+        return false;
+    }
+
+    bool areFlagsValid(audio_flags_mask_t flags) {
+        ALOGV("areFlagsValid flags: %#x", flags);
+        if ((flags & AUDIO_FLAG_LOW_LATENCY) != 0) {
+            return true;
+        }
+        return false;
+    }
+
  protected:
     UsecaseLookup m_lookup;
 };
diff --git a/media/libaudiousecasevalidation/tests/UsecaseValidator-test.cpp b/media/libaudiousecasevalidation/tests/UsecaseValidator-test.cpp
index d92c8ba..5768a9b 100644
--- a/media/libaudiousecasevalidation/tests/UsecaseValidator-test.cpp
+++ b/media/libaudiousecasevalidation/tests/UsecaseValidator-test.cpp
@@ -52,10 +52,8 @@
  */
 error::Result<audio_attributes_t> UsecaseValidatorTest::testStartClient(audio_io_handle_t streamId,
         audio_port_handle_t portId,
-        audio_usage_t usage) {
+        audio_attributes_t attributes) {
     content::AttributionSourceState attributionSource;
-    audio_attributes_t attributes = AUDIO_ATTRIBUTES_INITIALIZER;
-    attributes.usage = usage;
 
     return m_validator->startClient(streamId, portId, attributionSource, attributes, NULL);
 }
@@ -141,11 +139,14 @@
     mediaPortId = testCreatePortId(mediaStreamId);
     EXPECT_NE(mediaPortId, 0);
 
+    audio_attributes_t attributes = AUDIO_ATTRIBUTES_INITIALIZER;
+    attributes.usage = AUDIO_USAGE_GAME;
     // Start client on game stream.
-    testStartClient(gameStreamId, gamePortId, AUDIO_USAGE_GAME);
+    testStartClient(gameStreamId, gamePortId, attributes);
 
+    attributes.usage = AUDIO_USAGE_MEDIA;
     // Start client on media stream.
-    testStartClient(mediaStreamId, mediaPortId, AUDIO_USAGE_MEDIA);
+    testStartClient(mediaStreamId, mediaPortId, attributes);
 
     // Unregister media stream before stopClient.
     EXPECT_EQ(m_validator->unregisterStream(gameStreamId), 0);
@@ -175,18 +176,23 @@
     voiceCommPortId = testCreatePortId(gameStreamId);
     EXPECT_NE(voiceCommPortId, 0);
 
+    audio_attributes_t attributes = AUDIO_ATTRIBUTES_INITIALIZER;
     // Verify attributes on game stream.
-    auto attr = testStartClient(gameStreamId, gamePortId, AUDIO_USAGE_GAME);
+    attributes.usage = AUDIO_USAGE_GAME;
+    auto attr = testStartClient(gameStreamId, gamePortId, attributes);
     EXPECT_EQ(attr.value().usage, AUDIO_USAGE_GAME);
 
-    attr = testStartClient(gameStreamId, voiceCommPortId, AUDIO_USAGE_VOICE_COMMUNICATION);
+    attributes.usage = AUDIO_USAGE_VOICE_COMMUNICATION;
+    attr = testStartClient(gameStreamId, voiceCommPortId, attributes);
     EXPECT_EQ(attr.value().usage, AUDIO_USAGE_VOICE_COMMUNICATION);
 
     // Verify attributes on media stream.
-    attr = testStartClient(mediaStreamId, mediaPortId, AUDIO_USAGE_MEDIA);
+    attributes.usage = AUDIO_USAGE_MEDIA;
+    attr = testStartClient(mediaStreamId, mediaPortId, attributes);
     EXPECT_EQ(attr.value().usage, AUDIO_USAGE_MEDIA);
 
-    attr = testStartClient(mediaStreamId, unknownPortId, AUDIO_USAGE_UNKNOWN);
+    attributes.usage = AUDIO_USAGE_UNKNOWN;
+    attr = testStartClient(mediaStreamId, unknownPortId, attributes);
     EXPECT_EQ(attr.value().usage, AUDIO_USAGE_UNKNOWN);
 
     // Stop client on game and media stream.
@@ -215,16 +221,79 @@
     unknownPortId = testCreatePortId(gameStreamId);
     EXPECT_NE(unknownPortId, 0);
 
+    audio_attributes_t attributes = AUDIO_ATTRIBUTES_INITIALIZER;
+    attributes.flags = AUDIO_FLAG_LOW_LATENCY;
     // Verify attributes on game stream.
-    auto attr = testStartClient(gameStreamId, mediaPortId, AUDIO_USAGE_MEDIA);
+    attributes.usage = AUDIO_USAGE_MEDIA;
+    auto attr = testStartClient(gameStreamId, mediaPortId, attributes);
     EXPECT_EQ(attr.value().usage, AUDIO_USAGE_GAME);
 
-    attr = testStartClient(gameStreamId, unknownPortId, AUDIO_USAGE_UNKNOWN);
+    attributes.usage = AUDIO_USAGE_UNKNOWN;
+    attr = testStartClient(gameStreamId, unknownPortId, attributes);
     EXPECT_EQ(attr.value().usage, AUDIO_USAGE_GAME);
 
     // Unregister game stream.
     EXPECT_EQ(m_validator->unregisterStream(gameStreamId), 0);
 }
 
+/**
+ * Verify attributes usage does not change for non low latency clients.
+ */
+TEST_F(UsecaseValidatorTest, testAttributesUsageUnChangedIfNotLowLatency) {
+    audio_io_handle_t gameStreamId;
+    audio_port_handle_t mediaPortId, unknownPortId;
+
+    // Register game and media stream.
+    gameStreamId = testRegisterStream(true);
+    EXPECT_NE(gameStreamId, 0);
+
+    // Assign portId.
+    mediaPortId = testCreatePortId(gameStreamId);
+    EXPECT_NE(mediaPortId, 0);
+    unknownPortId = testCreatePortId(gameStreamId);
+    EXPECT_NE(unknownPortId, 0);
+
+    audio_attributes_t attributes = AUDIO_ATTRIBUTES_INITIALIZER;
+    // Verify attributes on game stream.
+    attributes.usage = AUDIO_USAGE_MEDIA;
+    auto attr = testStartClient(gameStreamId, mediaPortId, attributes);
+    EXPECT_EQ(attr.value().usage, AUDIO_USAGE_MEDIA);
+
+    attributes.usage = AUDIO_USAGE_UNKNOWN;
+    attr = testStartClient(gameStreamId, unknownPortId, attributes);
+    EXPECT_EQ(attr.value().usage, AUDIO_USAGE_UNKNOWN);
+
+    // Unregister game stream.
+    EXPECT_EQ(m_validator->unregisterStream(gameStreamId), 0);
+}
+
+/**
+ * Verify attributes usage does not change for content type speech.
+ */
+TEST_F(UsecaseValidatorTest, testAttributesUsageUnChangedIfSpeech) {
+    audio_io_handle_t gameStreamId;
+    audio_port_handle_t mediaPortId, unknownPortId;
+
+    // Register game and media stream.
+    gameStreamId = testRegisterStream(true);
+    EXPECT_NE(gameStreamId, 0);
+
+    // Assign portId.
+    mediaPortId = testCreatePortId(gameStreamId);
+    EXPECT_NE(mediaPortId, 0);
+    unknownPortId = testCreatePortId(gameStreamId);
+    EXPECT_NE(unknownPortId, 0);
+
+    audio_attributes_t attributes = AUDIO_ATTRIBUTES_INITIALIZER;
+    // Verify attributes on game stream.
+    attributes.usage = AUDIO_USAGE_MEDIA;
+    attributes.content_type = AUDIO_CONTENT_TYPE_SPEECH;
+    auto attr = testStartClient(gameStreamId, mediaPortId, attributes);
+    EXPECT_EQ(attr.value().usage, AUDIO_USAGE_MEDIA);
+
+    // Unregister game stream.
+    EXPECT_EQ(m_validator->unregisterStream(gameStreamId), 0);
+}
+
 }  // namespace media
 }  // namespace android
diff --git a/media/libaudiousecasevalidation/tests/UsecaseValidator-test.h b/media/libaudiousecasevalidation/tests/UsecaseValidator-test.h
index 3159ab4..8cbd0f0 100644
--- a/media/libaudiousecasevalidation/tests/UsecaseValidator-test.h
+++ b/media/libaudiousecasevalidation/tests/UsecaseValidator-test.h
@@ -69,7 +69,7 @@
     audio_port_handle_t testCreatePortId(audio_io_handle_t streamId);
     error::Result<audio_attributes_t> testStartClient(audio_io_handle_t streamId,
                                                       audio_port_handle_t portId,
-                                                      audio_usage_t usage);
+                                                      audio_attributes_t attributes);
     error::Result<audio_attributes_t> testVerifyAudioAttributes(audio_io_handle_t streamId,
                                                                 audio_usage_t usage);
 
diff --git a/services/camera/libcameraservice/common/CameraProviderManager.cpp b/services/camera/libcameraservice/common/CameraProviderManager.cpp
index b7c86c6..77abeeb 100644
--- a/services/camera/libcameraservice/common/CameraProviderManager.cpp
+++ b/services/camera/libcameraservice/common/CameraProviderManager.cpp
@@ -2526,6 +2526,10 @@
             (mDeviceStateOrientationMap.find(newState) != mDeviceStateOrientationMap.end())) {
         mCameraCharacteristics.update(ANDROID_SENSOR_ORIENTATION,
                 &mDeviceStateOrientationMap[newState], 1);
+        if (mCameraCharNoPCOverride.get() != nullptr) {
+            mCameraCharNoPCOverride->update(ANDROID_SENSOR_ORIENTATION,
+                &mDeviceStateOrientationMap[newState], 1);
+        }
     }
 }
 
diff --git a/services/oboeservice/AAudioServiceEndpoint.cpp b/services/oboeservice/AAudioServiceEndpoint.cpp
index 2b94dbf..e7d14a0 100644
--- a/services/oboeservice/AAudioServiceEndpoint.cpp
+++ b/services/oboeservice/AAudioServiceEndpoint.cpp
@@ -196,11 +196,11 @@
             : AUDIO_SOURCE_DEFAULT;
     audio_flags_mask_t flags;
     if (direction == AAUDIO_DIRECTION_OUTPUT) {
-        flags = static_cast<audio_flags_mask_t>(AUDIO_FLAG_LOW_LATENCY
-                | AAudioConvert_allowCapturePolicyToAudioFlagsMask(
+        flags = AAudio_computeAudioFlagsMask(
                         params->getAllowedCapturePolicy(),
                         params->getSpatializationBehavior(),
-                        params->isContentSpatialized()));
+                        params->isContentSpatialized(),
+                        AUDIO_OUTPUT_FLAG_FAST);
     } else {
         flags = static_cast<audio_flags_mask_t>(AUDIO_FLAG_LOW_LATENCY
                 | AAudioConvert_privacySensitiveToAudioFlagsMask(params->isPrivacySensitive()));