diff --git a/services/oboeservice/AAudioService.cpp b/services/oboeservice/AAudioService.cpp
index 631c6a7..69e58f6 100644
--- a/services/oboeservice/AAudioService.cpp
+++ b/services/oboeservice/AAudioService.cpp
@@ -32,14 +32,16 @@
 #include "AAudioService.h"
 #include "AAudioServiceStreamMMAP.h"
 #include "AAudioServiceStreamShared.h"
-#include "binding/IAAudioService.h"
 
 using namespace android;
 using namespace aaudio;
 
 #define MAX_STREAMS_PER_PROCESS   8
+#define AIDL_RETURN(x) *_aidl_return = (x); return Status::ok();
+
 
 using android::AAudioService;
+using binder::Status;
 
 android::AAudioService::AAudioService()
     : BnAAudioService(),
@@ -70,18 +72,21 @@
     return NO_ERROR;
 }
 
-void AAudioService::registerClient(const sp<IAAudioClient>& client) {
+Status AAudioService::registerClient(const sp<IAAudioClient> &client) {
     pid_t pid = IPCThreadState::self()->getCallingPid();
     AAudioClientTracker::getInstance().registerClient(pid, client);
+    return Status::ok();
 }
 
-bool AAudioService::isCallerInService() {
-    return mAudioClient.clientPid == IPCThreadState::self()->getCallingPid() &&
-        mAudioClient.clientUid == IPCThreadState::self()->getCallingUid();
-}
+Status
+AAudioService::openStream(const StreamRequest &_request, StreamParameters* _paramsOut,
+                          int32_t *_aidl_return) {
+    static_assert(std::is_same_v<aaudio_result_t, std::decay_t<typeof(*_aidl_return)>>);
 
-aaudio_handle_t AAudioService::openStream(const aaudio::AAudioStreamRequest &request,
-                                          aaudio::AAudioStreamConfiguration &configurationOutput) {
+    // Create wrapper objects for simple usage of the parcelables.
+    const AAudioStreamRequest request(_request);
+    AAudioStreamConfiguration paramsOut;
+
     // A lock in is used to order the opening of endpoints when an
     // EXCLUSIVE endpoint is stolen. We want the order to be:
     // 1) Thread A opens exclusive MMAP endpoint
@@ -106,13 +111,13 @@
         if (count >= MAX_STREAMS_PER_PROCESS) {
             ALOGE("openStream(): exceeded max streams per process %d >= %d",
                   count,  MAX_STREAMS_PER_PROCESS);
-            return AAUDIO_ERROR_UNAVAILABLE;
+            AIDL_RETURN(AAUDIO_ERROR_UNAVAILABLE);
         }
     }
 
     if (sharingMode != AAUDIO_SHARING_MODE_EXCLUSIVE && sharingMode != AAUDIO_SHARING_MODE_SHARED) {
         ALOGE("openStream(): unrecognized sharing mode = %d", sharingMode);
-        return AAUDIO_ERROR_ILLEGAL_ARGUMENT;
+        AIDL_RETURN(AAUDIO_ERROR_ILLEGAL_ARGUMENT);
     }
 
     if (sharingMode == AAUDIO_SHARING_MODE_EXCLUSIVE
@@ -145,29 +150,124 @@
 
     if (result != AAUDIO_OK) {
         serviceStream.clear();
-        return result;
+        AIDL_RETURN(result);
     } else {
         aaudio_handle_t handle = mStreamTracker.addStreamForHandle(serviceStream.get());
         serviceStream->setHandle(handle);
         pid_t pid = request.getProcessId();
         AAudioClientTracker::getInstance().registerClientStream(pid, serviceStream);
-        configurationOutput.copyFrom(*serviceStream);
+        paramsOut.copyFrom(*serviceStream);
+        *_paramsOut = std::move(paramsOut).parcelable();
         // Log open in MediaMetrics after we have the handle because we need the handle to
         // create the metrics ID.
         serviceStream->logOpen(handle);
         ALOGV("%s(): return handle = 0x%08X", __func__, handle);
-        return handle;
+        AIDL_RETURN(handle);
     }
 }
 
-aaudio_result_t AAudioService::closeStream(aaudio_handle_t streamHandle) {
+Status AAudioService::closeStream(int32_t streamHandle, int32_t *_aidl_return) {
+    static_assert(std::is_same_v<aaudio_result_t, std::decay_t<typeof(*_aidl_return)>>);
+
     // Check permission and ownership first.
     sp<AAudioServiceStreamBase> serviceStream = convertHandleToServiceStream(streamHandle);
     if (serviceStream.get() == nullptr) {
         ALOGE("closeStream(0x%0x), illegal stream handle", streamHandle);
-        return AAUDIO_ERROR_INVALID_HANDLE;
+        AIDL_RETURN(AAUDIO_ERROR_INVALID_HANDLE);
     }
-    return closeStream(serviceStream);
+    AIDL_RETURN(closeStream(serviceStream));
+}
+
+Status AAudioService::getStreamDescription(int32_t streamHandle, Endpoint* endpoint,
+                                           int32_t *_aidl_return) {
+    static_assert(std::is_same_v<aaudio_result_t, std::decay_t<typeof(*_aidl_return)>>);
+
+    sp<AAudioServiceStreamBase> serviceStream = convertHandleToServiceStream(streamHandle);
+    if (serviceStream.get() == nullptr) {
+        ALOGE("getStreamDescription(), illegal stream handle = 0x%0x", streamHandle);
+        AIDL_RETURN(AAUDIO_ERROR_INVALID_HANDLE);
+    }
+    AudioEndpointParcelable endpointParcelable;
+    aaudio_result_t result = serviceStream->getDescription(endpointParcelable);
+    if (result == AAUDIO_OK) {
+        *endpoint = std::move(endpointParcelable).parcelable();
+    }
+    AIDL_RETURN(result);
+}
+
+Status AAudioService::startStream(int32_t streamHandle, int32_t *_aidl_return) {
+    static_assert(std::is_same_v<aaudio_result_t, std::decay_t<typeof(*_aidl_return)>>);
+
+    sp<AAudioServiceStreamBase> serviceStream = convertHandleToServiceStream(streamHandle);
+    if (serviceStream.get() == nullptr) {
+        ALOGW("%s(), invalid streamHandle = 0x%0x", __func__, streamHandle);
+        AIDL_RETURN(AAUDIO_ERROR_INVALID_HANDLE);
+    }
+    AIDL_RETURN(serviceStream->start());
+}
+
+Status AAudioService::pauseStream(int32_t streamHandle, int32_t *_aidl_return) {
+    static_assert(std::is_same_v<aaudio_result_t, std::decay_t<typeof(*_aidl_return)>>);
+
+    sp<AAudioServiceStreamBase> serviceStream = convertHandleToServiceStream(streamHandle);
+    if (serviceStream.get() == nullptr) {
+        ALOGW("%s(), invalid streamHandle = 0x%0x", __func__, streamHandle);
+        AIDL_RETURN(AAUDIO_ERROR_INVALID_HANDLE);
+    }
+    AIDL_RETURN(serviceStream->pause());
+}
+
+Status AAudioService::stopStream(int32_t streamHandle, int32_t *_aidl_return) {
+    static_assert(std::is_same_v<aaudio_result_t, std::decay_t<typeof(*_aidl_return)>>);
+
+    sp<AAudioServiceStreamBase> serviceStream = convertHandleToServiceStream(streamHandle);
+    if (serviceStream.get() == nullptr) {
+        ALOGW("%s(), invalid streamHandle = 0x%0x", __func__, streamHandle);
+        AIDL_RETURN(AAUDIO_ERROR_INVALID_HANDLE);
+    }
+    AIDL_RETURN(serviceStream->stop());
+}
+
+Status AAudioService::flushStream(int32_t streamHandle, int32_t *_aidl_return) {
+    static_assert(std::is_same_v<aaudio_result_t, std::decay_t<typeof(*_aidl_return)>>);
+
+    sp<AAudioServiceStreamBase> serviceStream = convertHandleToServiceStream(streamHandle);
+    if (serviceStream.get() == nullptr) {
+        ALOGW("%s(), invalid streamHandle = 0x%0x", __func__, streamHandle);
+        AIDL_RETURN(AAUDIO_ERROR_INVALID_HANDLE);
+    }
+    AIDL_RETURN(serviceStream->flush());
+}
+
+Status AAudioService::registerAudioThread(int32_t streamHandle, int32_t clientThreadId, int64_t periodNanoseconds,
+                                          int32_t *_aidl_return) {
+    static_assert(std::is_same_v<aaudio_result_t, std::decay_t<typeof(*_aidl_return)>>);
+
+    sp<AAudioServiceStreamBase> serviceStream = convertHandleToServiceStream(streamHandle);
+    if (serviceStream.get() == nullptr) {
+        ALOGW("%s(), invalid streamHandle = 0x%0x", __func__, streamHandle);
+        AIDL_RETURN(AAUDIO_ERROR_INVALID_HANDLE);
+    }
+    int32_t priority = isCallerInService()
+        ? kRealTimeAudioPriorityService : kRealTimeAudioPriorityClient;
+    AIDL_RETURN(serviceStream->registerAudioThread(clientThreadId, priority));
+}
+
+Status AAudioService::unregisterAudioThread(int32_t streamHandle, int32_t clientThreadId,
+                                            int32_t *_aidl_return) {
+    static_assert(std::is_same_v<aaudio_result_t, std::decay_t<typeof(*_aidl_return)>>);
+
+    sp<AAudioServiceStreamBase> serviceStream = convertHandleToServiceStream(streamHandle);
+    if (serviceStream.get() == nullptr) {
+        ALOGW("%s(), invalid streamHandle = 0x%0x", __func__, streamHandle);
+        AIDL_RETURN(AAUDIO_ERROR_INVALID_HANDLE);
+    }
+    AIDL_RETURN(serviceStream->unregisterAudioThread(clientThreadId));
+}
+
+bool AAudioService::isCallerInService() {
+    return mAudioClient.clientPid == IPCThreadState::self()->getCallingPid() &&
+        mAudioClient.clientUid == IPCThreadState::self()->getCallingUid();
 }
 
 aaudio_result_t AAudioService::closeStream(sp<AAudioServiceStreamBase> serviceStream) {
@@ -203,76 +303,6 @@
     return serviceStream;
 }
 
-aaudio_result_t AAudioService::getStreamDescription(
-                aaudio_handle_t streamHandle,
-                aaudio::AudioEndpointParcelable &parcelable) {
-    sp<AAudioServiceStreamBase> serviceStream = convertHandleToServiceStream(streamHandle);
-    if (serviceStream.get() == nullptr) {
-        ALOGE("getStreamDescription(), illegal stream handle = 0x%0x", streamHandle);
-        return AAUDIO_ERROR_INVALID_HANDLE;
-    }
-    return serviceStream->getDescription(parcelable);
-}
-
-aaudio_result_t AAudioService::startStream(aaudio_handle_t streamHandle) {
-    sp<AAudioServiceStreamBase> serviceStream = convertHandleToServiceStream(streamHandle);
-    if (serviceStream.get() == nullptr) {
-        ALOGW("%s(), invalid streamHandle = 0x%0x", __func__, streamHandle);
-        return AAUDIO_ERROR_INVALID_HANDLE;
-    }
-    return serviceStream->start();
-}
-
-aaudio_result_t AAudioService::pauseStream(aaudio_handle_t streamHandle) {
-    sp<AAudioServiceStreamBase> serviceStream = convertHandleToServiceStream(streamHandle);
-    if (serviceStream.get() == nullptr) {
-        ALOGW("%s(), invalid streamHandle = 0x%0x", __func__, streamHandle);
-        return AAUDIO_ERROR_INVALID_HANDLE;
-    }
-    return serviceStream->pause();
-}
-
-aaudio_result_t AAudioService::stopStream(aaudio_handle_t streamHandle) {
-    sp<AAudioServiceStreamBase> serviceStream = convertHandleToServiceStream(streamHandle);
-    if (serviceStream.get() == nullptr) {
-        ALOGW("%s(), invalid streamHandle = 0x%0x", __func__, streamHandle);
-        return AAUDIO_ERROR_INVALID_HANDLE;
-    }
-    return serviceStream->stop();
-}
-
-aaudio_result_t AAudioService::flushStream(aaudio_handle_t streamHandle) {
-    sp<AAudioServiceStreamBase> serviceStream = convertHandleToServiceStream(streamHandle);
-    if (serviceStream.get() == nullptr) {
-        ALOGW("%s(), invalid streamHandle = 0x%0x", __func__, streamHandle);
-        return AAUDIO_ERROR_INVALID_HANDLE;
-    }
-    return serviceStream->flush();
-}
-
-aaudio_result_t AAudioService::registerAudioThread(aaudio_handle_t streamHandle,
-                                                   pid_t clientThreadId,
-                                                   int64_t /* periodNanoseconds */) {
-    sp<AAudioServiceStreamBase> serviceStream = convertHandleToServiceStream(streamHandle);
-    if (serviceStream.get() == nullptr) {
-        ALOGW("%s(), invalid streamHandle = 0x%0x", __func__, streamHandle);
-        return AAUDIO_ERROR_INVALID_HANDLE;
-    }
-    int32_t priority = isCallerInService()
-        ? kRealTimeAudioPriorityService : kRealTimeAudioPriorityClient;
-    return serviceStream->registerAudioThread(clientThreadId, priority);
-}
-
-aaudio_result_t AAudioService::unregisterAudioThread(aaudio_handle_t streamHandle,
-                                                     pid_t clientThreadId) {
-    sp<AAudioServiceStreamBase> serviceStream = convertHandleToServiceStream(streamHandle);
-    if (serviceStream.get() == nullptr) {
-        ALOGW("%s(), invalid streamHandle = 0x%0x", __func__, streamHandle);
-        return AAUDIO_ERROR_INVALID_HANDLE;
-    }
-    return serviceStream->unregisterAudioThread(clientThreadId);
-}
-
 aaudio_result_t AAudioService::startClient(aaudio_handle_t streamHandle,
                                            const android::AudioClient& client,
                                            const audio_attributes_t *attr,
diff --git a/services/oboeservice/AAudioService.h b/services/oboeservice/AAudioService.h
index d8afdf1..7c1b796 100644
--- a/services/oboeservice/AAudioService.h
+++ b/services/oboeservice/AAudioService.h
@@ -24,20 +24,22 @@
 #include <media/AudioClient.h>
 
 #include <aaudio/AAudio.h>
+#include <aaudio/BnAAudioService.h>
 
 #include "binding/AAudioCommon.h"
 #include "binding/AAudioBinderAdapter.h"
 #include "binding/AAudioServiceInterface.h"
-#include "binding/IAAudioService.h"
 
 #include "AAudioServiceStreamBase.h"
 #include "AAudioStreamTracker.h"
 
 namespace android {
 
+#define AAUDIO_SERVICE_NAME  "media.aaudio"
+
 class AAudioService :
     public BinderService<AAudioService>,
-    public BnAAudioService
+    public aaudio::BnAAudioService
 {
     friend class BinderService<AAudioService>;
 
@@ -53,36 +55,32 @@
 
     virtual status_t        dump(int fd, const Vector<String16>& args) override;
 
-    virtual void            registerClient(const sp<aaudio::IAAudioClient>& client);
+    binder::Status registerClient(const ::android::sp<::aaudio::IAAudioClient>& client) override;
 
-    aaudio::aaudio_handle_t openStream(const aaudio::AAudioStreamRequest &request,
-                                       aaudio::AAudioStreamConfiguration &configurationOutput)
-                                       override;
+    binder::Status openStream(const ::aaudio::StreamRequest& request,
+                              ::aaudio::StreamParameters* paramsOut,
+                              int32_t* _aidl_return) override;
 
-    /*
-     * This is called from Binder. It checks for permissions
-     * and converts the handle passed through Binder to a stream pointer.
-     */
-    aaudio_result_t closeStream(aaudio::aaudio_handle_t streamHandle) override;
+    binder::Status closeStream(int32_t streamHandle, int32_t* _aidl_return) override;
 
-    aaudio_result_t getStreamDescription(
-                aaudio::aaudio_handle_t streamHandle,
-                aaudio::AudioEndpointParcelable &parcelable) override;
+    binder::Status
+    getStreamDescription(int32_t streamHandle, ::aaudio::Endpoint* endpoint,
+                         int32_t* _aidl_return) override;
 
-    aaudio_result_t startStream(aaudio::aaudio_handle_t streamHandle) override;
+    binder::Status startStream(int32_t streamHandle, int32_t* _aidl_return) override;
 
-    aaudio_result_t pauseStream(aaudio::aaudio_handle_t streamHandle) override;
+    binder::Status pauseStream(int32_t streamHandle, int32_t* _aidl_return) override;
 
-    aaudio_result_t stopStream(aaudio::aaudio_handle_t streamHandle) override;
+    binder::Status stopStream(int32_t streamHandle, int32_t* _aidl_return) override;
 
-    aaudio_result_t flushStream(aaudio::aaudio_handle_t streamHandle) override;
+    binder::Status flushStream(int32_t streamHandle, int32_t* _aidl_return) override;
 
-    aaudio_result_t registerAudioThread(aaudio::aaudio_handle_t streamHandle,
-                                                pid_t tid,
-                                                int64_t periodNanoseconds) override;
+    binder::Status
+    registerAudioThread(int32_t streamHandle, int32_t clientThreadId, int64_t periodNanoseconds,
+                        int32_t* _aidl_return) override;
 
-    aaudio_result_t unregisterAudioThread(aaudio::aaudio_handle_t streamHandle,
-                                                  pid_t tid) override;
+    binder::Status unregisterAudioThread(int32_t streamHandle, int32_t clientThreadId,
+                                         int32_t* _aidl_return) override;
 
     aaudio_result_t startClient(aaudio::aaudio_handle_t streamHandle,
                                 const android::AudioClient& client,
diff --git a/services/oboeservice/AAudioServiceStreamBase.cpp b/services/oboeservice/AAudioServiceStreamBase.cpp
index ea691cf..9736091 100644
--- a/services/oboeservice/AAudioServiceStreamBase.cpp
+++ b/services/oboeservice/AAudioServiceStreamBase.cpp
@@ -26,7 +26,6 @@
 #include <media/TypeConverter.h>
 #include <mediautils/SchedulingPolicyService.h>
 
-#include "binding/IAAudioService.h"
 #include "binding/AAudioServiceMessage.h"
 #include "core/AudioGlobal.h"
 #include "utility/AudioClock.h"
diff --git a/services/oboeservice/AAudioServiceStreamBase.h b/services/oboeservice/AAudioServiceStreamBase.h
index 51c26e9..f9efc2a 100644
--- a/services/oboeservice/AAudioServiceStreamBase.h
+++ b/services/oboeservice/AAudioServiceStreamBase.h
@@ -24,9 +24,10 @@
 #include <utils/RefBase.h>
 
 #include "fifo/FifoBuffer.h"
-#include "binding/IAAudioService.h"
 #include "binding/AudioEndpointParcelable.h"
 #include "binding/AAudioServiceMessage.h"
+#include "binding/AAudioStreamRequest.h"
+#include "core/AAudioStreamParameters.h"
 #include "utility/AAudioUtilities.h"
 #include "utility/AudioClock.h"
 
diff --git a/services/oboeservice/AAudioServiceStreamShared.cpp b/services/oboeservice/AAudioServiceStreamShared.cpp
index e88a81e..031468e 100644
--- a/services/oboeservice/AAudioServiceStreamShared.cpp
+++ b/services/oboeservice/AAudioServiceStreamShared.cpp
@@ -24,8 +24,6 @@
 
 #include <aaudio/AAudio.h>
 
-#include "binding/IAAudioService.h"
-
 #include "binding/AAudioServiceMessage.h"
 #include "AAudioServiceStreamBase.h"
 #include "AAudioServiceStreamShared.h"
diff --git a/services/oboeservice/Android.bp b/services/oboeservice/Android.bp
index b4559a5..31e590e 100644
--- a/services/oboeservice/Android.bp
+++ b/services/oboeservice/Android.bp
@@ -55,6 +55,7 @@
         "libcutils",
         "liblog",
         "libutils",
+        "aaudio-aidl-cpp",
     ],
 
     export_shared_lib_headers: [