diff --git a/media/audio/aconfig/Android.bp b/media/audio/aconfig/Android.bp
index af97dac..359650d 100644
--- a/media/audio/aconfig/Android.bp
+++ b/media/audio/aconfig/Android.bp
@@ -122,6 +122,12 @@
     defaults: ["framework-minus-apex-aconfig-java-defaults"],
 }
 
+cc_aconfig_library {
+    name: "android.media.audiopolicy-aconfig-cc",
+    aconfig_declarations: "android.media.audiopolicy-aconfig",
+    defaults: ["audio-aconfig-cc-defaults"],
+}
+
 filegroup {
     name: "audio-framework-aconfig",
     srcs: [
diff --git a/media/audio/aconfig/audiopolicy_framework.aconfig b/media/audio/aconfig/audiopolicy_framework.aconfig
index b41c1c3..a760ec6 100644
--- a/media/audio/aconfig/audiopolicy_framework.aconfig
+++ b/media/audio/aconfig/audiopolicy_framework.aconfig
@@ -6,6 +6,14 @@
 package: "android.media.audiopolicy"
 
 flag {
+    name: "audio_mix_test_api"
+    namespace: "media_audio"
+    description: "Enable new Test APIs that provide access to registered AudioMixes on system server and native side."
+    bug: "309080867"
+    is_fixed_read_only: true
+}
+
+flag {
     name: "audio_policy_update_mixing_rules_api"
     namespace: "media_audio"
     description: "Enable AudioPolicy.updateMixingRules API for hot-swapping audio mixing rules."
diff --git a/media/libaudioclient/Android.bp b/media/libaudioclient/Android.bp
index 51a679b..369e917 100644
--- a/media/libaudioclient/Android.bp
+++ b/media/libaudioclient/Android.bp
@@ -67,6 +67,7 @@
         "libaudioclient_aidl_conversion",
         "libaudioutils",
         "libbinder",
+        "libbinder_ndk",
         "libcutils",
         "liblog",
         "libutils",
@@ -121,6 +122,7 @@
         "latest_android_media_audio_common_types_cpp_shared",
     ],
     shared_libs: [
+        "android.media.audiopolicy-aconfig-cc",
         "audioclient-types-aidl-cpp",
         "audioflinger-aidl-cpp",
         "audiopolicy-aidl-cpp",
diff --git a/media/libaudioclient/AudioSystem.cpp b/media/libaudioclient/AudioSystem.cpp
index 5bfdd5f..348e25f 100644
--- a/media/libaudioclient/AudioSystem.cpp
+++ b/media/libaudioclient/AudioSystem.cpp
@@ -22,6 +22,7 @@
 #include <android/media/IAudioPolicyService.h>
 #include <android/media/AudioMixUpdate.h>
 #include <android/media/BnCaptureStateListener.h>
+#include <android_media_audiopolicy.h>
 #include <binder/IServiceManager.h>
 #include <binder/ProcessState.h>
 #include <binder/IPCThreadState.h>
@@ -44,6 +45,8 @@
 
 // ----------------------------------------------------------------------------
 
+namespace audio_flags = android::media::audiopolicy;
+
 namespace android {
 using aidl_utils::statusTFromBinderStatus;
 using binder::Status;
@@ -1843,6 +1846,25 @@
     return statusTFromBinderStatus(aps->registerPolicyMixes(mixesAidl, registration));
 }
 
+status_t AudioSystem::getRegisteredPolicyMixes(std::vector<AudioMix>& mixes) {
+    if (!audio_flags::audio_mix_test_api()) {
+        return INVALID_OPERATION;
+    }
+
+    const sp<IAudioPolicyService> aps = AudioSystem::get_audio_policy_service();
+    if (aps == nullptr) return PERMISSION_DENIED;
+
+    std::vector<::android::media::AudioMix> aidlMixes;
+    Status status = aps->getRegisteredPolicyMixes(&aidlMixes);
+
+    for (const auto& aidlMix : aidlMixes) {
+        AudioMix mix = VALUE_OR_RETURN_STATUS(aidl2legacy_AudioMix(aidlMix));
+        mixes.push_back(mix);
+    }
+
+    return statusTFromBinderStatus(status);
+}
+
 status_t AudioSystem::updatePolicyMixes(
         const std::vector<std::pair<AudioMix, std::vector<AudioMixMatchCriterion>>>&
                 mixesWithUpdates) {
diff --git a/media/libaudioclient/aidl/android/media/IAudioPolicyService.aidl b/media/libaudioclient/aidl/android/media/IAudioPolicyService.aidl
index 52c8da0..633493c 100644
--- a/media/libaudioclient/aidl/android/media/IAudioPolicyService.aidl
+++ b/media/libaudioclient/aidl/android/media/IAudioPolicyService.aidl
@@ -263,6 +263,8 @@
 
     void registerPolicyMixes(in AudioMix[] mixes, boolean registration);
 
+    List<AudioMix> getRegisteredPolicyMixes();
+
     void updatePolicyMixes(in AudioMixUpdate[] updates);
 
     void setUidDeviceAffinities(int /* uid_t */ uid, in AudioDevice[] devices);
diff --git a/media/libaudioclient/include/media/AudioSystem.h b/media/libaudioclient/include/media/AudioSystem.h
index a1f7941..acbcf3f 100644
--- a/media/libaudioclient/include/media/AudioSystem.h
+++ b/media/libaudioclient/include/media/AudioSystem.h
@@ -462,6 +462,8 @@
 
     static status_t registerPolicyMixes(const Vector<AudioMix>& mixes, bool registration);
 
+    static status_t getRegisteredPolicyMixes(std::vector<AudioMix>& mixes);
+
     static status_t updatePolicyMixes(
         const std::vector<
                 std::pair<AudioMix, std::vector<AudioMixMatchCriterion>>>& mixesWithUpdates);
diff --git a/services/audiopolicy/AudioPolicyInterface.h b/services/audiopolicy/AudioPolicyInterface.h
index 9ececea..bfc3132 100644
--- a/services/audiopolicy/AudioPolicyInterface.h
+++ b/services/audiopolicy/AudioPolicyInterface.h
@@ -269,6 +269,7 @@
 
     virtual status_t registerPolicyMixes(const Vector<AudioMix>& mixes) = 0;
     virtual status_t unregisterPolicyMixes(Vector<AudioMix> mixes) = 0;
+    virtual status_t getRegisteredPolicyMixes(std::vector<AudioMix>& mixes) = 0;
 
     virtual status_t updatePolicyMix(
         const AudioMix& mix,
diff --git a/services/audiopolicy/managerdefault/Android.bp b/services/audiopolicy/managerdefault/Android.bp
index 8b2f9ea..2f46d48 100644
--- a/services/audiopolicy/managerdefault/Android.bp
+++ b/services/audiopolicy/managerdefault/Android.bp
@@ -45,6 +45,7 @@
         "libaudioclient_aidl_conversion",
         "audioclient-types-aidl-cpp",
         // Flag support
+        "android.media.audiopolicy-aconfig-cc",
         "com.android.media.audioserver-aconfig-cc",
     ],
 
diff --git a/services/audiopolicy/managerdefault/AudioPolicyManager.cpp b/services/audiopolicy/managerdefault/AudioPolicyManager.cpp
index cce2e93..14eb48a 100644
--- a/services/audiopolicy/managerdefault/AudioPolicyManager.cpp
+++ b/services/audiopolicy/managerdefault/AudioPolicyManager.cpp
@@ -42,6 +42,7 @@
 #include <Serializer.h>
 #include <android/media/audio/common/AudioPort.h>
 #include <com_android_media_audio.h>
+#include <android_media_audiopolicy.h>
 #include <com_android_media_audioserver.h>
 #include <cutils/bitops.h>
 #include <cutils/properties.h>
@@ -58,6 +59,9 @@
 
 namespace android {
 
+
+namespace audio_flags = android::media::audiopolicy;
+
 using android::media::audio::common::AudioDevice;
 using android::media::audio::common::AudioDeviceAddress;
 using android::media::audio::common::AudioPortDeviceExt;
@@ -3865,6 +3869,24 @@
     return res;
 }
 
+status_t AudioPolicyManager::getRegisteredPolicyMixes(std::vector<AudioMix>& _aidl_return) {
+    if (!audio_flags::audio_mix_test_api()) {
+        return INVALID_OPERATION;
+    }
+
+    _aidl_return.clear();
+    _aidl_return.reserve(mPolicyMixes.size());
+    for (const auto &policyMix: mPolicyMixes) {
+        _aidl_return.emplace_back(policyMix->mCriteria, policyMix->mMixType,
+                             policyMix->mFormat, policyMix->mRouteFlags, policyMix->mDeviceAddress,
+                             policyMix->mCbFlags);
+        _aidl_return.back().mDeviceType = policyMix->mDeviceType;
+    }
+
+    ALOGVV("%s() returning %zu registered mixes", __func__, _aidl_return->size());
+    return OK;
+}
+
 status_t AudioPolicyManager::updatePolicyMix(
             const AudioMix& mix,
             const std::vector<AudioMixMatchCriterion>& updatedCriteria) {
diff --git a/services/audiopolicy/managerdefault/AudioPolicyManager.h b/services/audiopolicy/managerdefault/AudioPolicyManager.h
index ea60c2b..a3232a2 100644
--- a/services/audiopolicy/managerdefault/AudioPolicyManager.h
+++ b/services/audiopolicy/managerdefault/AudioPolicyManager.h
@@ -292,6 +292,7 @@
 
         virtual status_t registerPolicyMixes(const Vector<AudioMix>& mixes);
         virtual status_t unregisterPolicyMixes(Vector<AudioMix> mixes);
+        virtual status_t getRegisteredPolicyMixes(std::vector<AudioMix>& mixes) override;
         virtual status_t updatePolicyMix(
                 const AudioMix& mix,
                 const std::vector<AudioMixMatchCriterion>& updatedCriteria) override;
diff --git a/services/audiopolicy/service/AudioPolicyInterfaceImpl.cpp b/services/audiopolicy/service/AudioPolicyInterfaceImpl.cpp
index 6e1ecec..2a4c069 100644
--- a/services/audiopolicy/service/AudioPolicyInterfaceImpl.cpp
+++ b/services/audiopolicy/service/AudioPolicyInterfaceImpl.cpp
@@ -1810,6 +1810,23 @@
     }
 }
 
+Status
+AudioPolicyService::getRegisteredPolicyMixes(std::vector<::android::media::AudioMix>* mixesAidl) {
+    if (mAudioPolicyManager == nullptr) {
+        return binderStatusFromStatusT(NO_INIT);
+    }
+
+    std::vector<AudioMix> mixes;
+    int status = mAudioPolicyManager->getRegisteredPolicyMixes(mixes);
+
+    for (const auto& mix : mixes) {
+        media::AudioMix aidlMix = VALUE_OR_RETURN_BINDER_STATUS(legacy2aidl_AudioMix(mix));
+        mixesAidl->push_back(aidlMix);
+    }
+
+    return binderStatusFromStatusT(status);
+}
+
 Status AudioPolicyService::updatePolicyMixes(
         const ::std::vector<::android::media::AudioMixUpdate>& updates) {
     audio_utils::lock_guard _l(mMutex);
diff --git a/services/audiopolicy/service/AudioPolicyService.cpp b/services/audiopolicy/service/AudioPolicyService.cpp
index aed6458..bc6498a 100644
--- a/services/audiopolicy/service/AudioPolicyService.cpp
+++ b/services/audiopolicy/service/AudioPolicyService.cpp
@@ -166,7 +166,8 @@
 BINDER_METHOD_ENTRY(setPreferredMixerAttributes) \
 BINDER_METHOD_ENTRY(getPreferredMixerAttributes) \
 BINDER_METHOD_ENTRY(clearPreferredMixerAttributes) \
-
+BINDER_METHOD_ENTRY(getRegisteredPolicyMixes) \
+                                                     \
 // singleton for Binder Method Statistics for IAudioPolicyService
 static auto& getIAudioPolicyServiceStatistics() {
     using Code = int;
@@ -1348,7 +1349,8 @@
         case TRANSACTION_getDevicesForRoleAndCapturePreset:
         case TRANSACTION_getSpatializer:
         case TRANSACTION_setPreferredMixerAttributes:
-        case TRANSACTION_clearPreferredMixerAttributes: {
+        case TRANSACTION_clearPreferredMixerAttributes:
+        case TRANSACTION_getRegisteredPolicyMixes: {
             if (!isServiceUid(IPCThreadState::self()->getCallingUid())) {
                 ALOGW("%s: transaction %d received from PID %d unauthorized UID %d",
                       __func__, code, IPCThreadState::self()->getCallingPid(),
diff --git a/services/audiopolicy/service/AudioPolicyService.h b/services/audiopolicy/service/AudioPolicyService.h
index 9a8a056..101b90c 100644
--- a/services/audiopolicy/service/AudioPolicyService.h
+++ b/services/audiopolicy/service/AudioPolicyService.h
@@ -311,6 +311,8 @@
     binder::Status clearPreferredMixerAttributes(const media::audio::common::AudioAttributes& attr,
                                                  int32_t portId,
                                                  int32_t uid) override;
+    binder::Status getRegisteredPolicyMixes(
+            std::vector <::android::media::AudioMix>* mixes) override;
 
     status_t onTransact(uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags) override;
 
diff --git a/services/audiopolicy/tests/Android.bp b/services/audiopolicy/tests/Android.bp
index 32c7db6..34bd3b4 100644
--- a/services/audiopolicy/tests/Android.bp
+++ b/services/audiopolicy/tests/Android.bp
@@ -34,11 +34,14 @@
         "libutils",
         "libcutils",
         "libxml2",
+        "server_configurable_flags",
     ],
 
     static_libs: [
+        "android.media.audiopolicy-aconfig-cc",
         "audioclient-types-aidl-cpp",
         "libaudiopolicycomponents",
+        "libflagtest",
         "libgmock",
     ],
 
diff --git a/services/audiopolicy/tests/audiopolicymanager_tests.cpp b/services/audiopolicy/tests/audiopolicymanager_tests.cpp
index 74d3474..9dc184a 100644
--- a/services/audiopolicy/tests/audiopolicymanager_tests.cpp
+++ b/services/audiopolicy/tests/audiopolicymanager_tests.cpp
@@ -28,6 +28,8 @@
 #include <android-base/file.h>
 #include <android-base/properties.h>
 #include <android/content/AttributionSourceState.h>
+#include <android_media_audiopolicy.h>
+#include <flag_macros.h>
 #include <hardware/audio_effect.h>
 #include <media/AudioPolicy.h>
 #include <media/PatchBuilder.h>
@@ -43,6 +45,7 @@
 
 using namespace android;
 using testing::UnorderedElementsAre;
+using testing::IsEmpty;
 using android::content::AttributionSourceState;
 
 namespace {
@@ -1273,6 +1276,8 @@
     status_t addPolicyMix(int mixType, int mixFlag, audio_devices_t deviceType,
             std::string mixAddress, const audio_config_t& audioConfig,
             const std::vector<AudioMixMatchCriterion>& matchCriteria);
+
+    std::vector<AudioMix> getRegisteredPolicyMixes();
     void clearPolicyMix();
     void addPolicyMixAndStartInputForLoopback(
             int mixType, int mixFlag, audio_devices_t deviceType, std::string mixAddress,
@@ -1317,6 +1322,15 @@
     return ret;
 }
 
+std::vector<AudioMix> AudioPolicyManagerTestDynamicPolicy::getRegisteredPolicyMixes() {
+    std::vector<AudioMix> audioMixes;
+    if (mManager != nullptr) {
+        status_t ret = mManager->getRegisteredPolicyMixes(audioMixes);
+        EXPECT_EQ(NO_ERROR, ret);
+    }
+    return audioMixes;
+}
+
 void AudioPolicyManagerTestDynamicPolicy::clearPolicyMix() {
     if (mManager != nullptr) {
         mManager->stopInput(mLoopbackInputPortId);
@@ -1470,6 +1484,50 @@
     ASSERT_EQ(INVALID_OPERATION, ret);
 }
 
+TEST_F_WITH_FLAGS(
+        AudioPolicyManagerTestDynamicPolicy,
+        GetRegisteredPolicyMixes,
+        REQUIRES_FLAGS_ENABLED(ACONFIG_FLAG(android::media::audiopolicy, audio_mix_test_api))
+) {
+    std::vector<AudioMix> mixes = getRegisteredPolicyMixes();
+    EXPECT_THAT(mixes, IsEmpty());
+}
+
+TEST_F_WITH_FLAGS(AudioPolicyManagerTestDynamicPolicy,
+        AddPolicyMixAndVerifyGetRegisteredPolicyMixes,
+        REQUIRES_FLAGS_ENABLED(ACONFIG_FLAG(android::media::audiopolicy, audio_mix_test_api))
+) {
+    audio_config_t audioConfig = AUDIO_CONFIG_INITIALIZER;
+    audioConfig.channel_mask = AUDIO_CHANNEL_OUT_STEREO;
+    audioConfig.format = AUDIO_FORMAT_PCM_16_BIT;
+    audioConfig.sample_rate = k48000SamplingRate;
+
+    std::vector<AudioMixMatchCriterion> mixMatchCriteria = {
+            createUidCriterion(/*uid=*/42),
+            createUsageCriterion(AUDIO_USAGE_MEDIA, /*exclude=*/true)};
+    status_t ret = addPolicyMix(MIX_TYPE_PLAYERS, MIX_ROUTE_FLAG_LOOP_BACK,
+                                AUDIO_DEVICE_OUT_REMOTE_SUBMIX, mMixAddress, audioConfig,
+                                mixMatchCriteria);
+    ASSERT_EQ(NO_ERROR, ret);
+
+    std::vector<AudioMix> mixes = getRegisteredPolicyMixes();
+    ASSERT_EQ(mixes.size(), 1);
+
+    const AudioMix& mix = mixes[0];
+    ASSERT_EQ(mix.mCriteria.size(), mixMatchCriteria.size());
+    for (uint32_t i = 0; i < mixMatchCriteria.size(); i++) {
+        EXPECT_EQ(mix.mCriteria[i].mRule, mixMatchCriteria[i].mRule);
+        EXPECT_EQ(mix.mCriteria[i].mValue.mUsage, mixMatchCriteria[i].mValue.mUsage);
+    }
+    EXPECT_EQ(mix.mDeviceType, AUDIO_DEVICE_OUT_REMOTE_SUBMIX);
+    EXPECT_EQ(mix.mRouteFlags, MIX_ROUTE_FLAG_LOOP_BACK);
+    EXPECT_EQ(mix.mMixType, MIX_TYPE_PLAYERS);
+    EXPECT_EQ(mix.mFormat.channel_mask, audioConfig.channel_mask);
+    EXPECT_EQ(mix.mFormat.format, audioConfig.format);
+    EXPECT_EQ(mix.mFormat.sample_rate, audioConfig.sample_rate);
+    EXPECT_EQ(mix.mFormat.frame_count, audioConfig.frame_count);
+}
+
 class AudioPolicyManagerTestForHdmi
         : public AudioPolicyManagerTestWithConfigurationFile,
           public testing::WithParamInterface<audio_format_t> {