diff --git a/services/tuner/Android.bp b/services/tuner/Android.bp
index 8a1d45c..b2b1c3b 100644
--- a/services/tuner/Android.bp
+++ b/services/tuner/Android.bp
@@ -36,9 +36,12 @@
 
     srcs: [
         "Tuner*.cpp",
+        "hidl/Tuner*.cpp",
     ],
 
     shared_libs: [
+        "android.hardware.tv.tuner@1.0",
+        "android.hardware.tv.tuner@1.1",
         "android.hardware.tv.tuner-V1-ndk",
         "libbase",
         "libbinder",
@@ -79,6 +82,8 @@
     ],
 
     shared_libs: [
+        "android.hardware.tv.tuner@1.0",
+        "android.hardware.tv.tuner@1.1",
         "android.hardware.tv.tuner-V1-ndk",
         "libbase",
         "libbinder",
diff --git a/services/tuner/TunerFilter.h b/services/tuner/TunerFilter.h
index 86d178c..06c5b80 100644
--- a/services/tuner/TunerFilter.h
+++ b/services/tuner/TunerFilter.h
@@ -88,9 +88,6 @@
     };
 
 private:
-    bool isAudioFilter();
-    bool isVideoFilter();
-
     shared_ptr<IFilter> mFilter;
     int32_t mId;
     int64_t mId64Bit;
diff --git a/services/tuner/TunerHelper.cpp b/services/tuner/TunerHelper.cpp
new file mode 100644
index 0000000..dc67110
--- /dev/null
+++ b/services/tuner/TunerHelper.cpp
@@ -0,0 +1,101 @@
+/*
+ * Copyright 2021 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 "TunerHelper.h"
+
+#include <aidl/android/media/tv/tunerresourcemanager/ITunerResourceManager.h>
+#include <android/binder_manager.h>
+#include <android/content/pm/IPackageManagerNative.h>
+#include <binder/IServiceManager.h>
+#include <utils/Log.h>
+
+using ::aidl::android::media::tv::tunerresourcemanager::ITunerResourceManager;
+using ::android::defaultServiceManager;
+using ::android::IBinder;
+using ::android::interface_cast;
+using ::android::IServiceManager;
+using ::android::sp;
+using ::android::binder::Status;
+using ::android::content::pm::IPackageManagerNative;
+
+namespace aidl {
+namespace android {
+namespace media {
+namespace tv {
+namespace tuner {
+
+// System Feature defined in PackageManager
+static const ::android::String16 FEATURE_TUNER(::android::String16("android.hardware.tv.tuner"));
+
+int32_t TunerHelper::sResourceRequestCount = 0;
+
+bool TunerHelper::checkTunerFeature() {
+    sp<IServiceManager> serviceMgr = defaultServiceManager();
+    sp<IPackageManagerNative> packageMgr;
+    if (serviceMgr.get() == nullptr) {
+        ALOGE("%s: Cannot find service manager", __func__);
+        return false;
+    }
+
+    sp<IBinder> binder = serviceMgr->waitForService(String16("package_native"));
+    packageMgr = interface_cast<IPackageManagerNative>(binder);
+    if (packageMgr != nullptr) {
+        bool hasFeature = false;
+        Status status = packageMgr->hasSystemFeature(FEATURE_TUNER, 0, &hasFeature);
+        if (!status.isOk()) {
+            ALOGE("%s: hasSystemFeature failed: %s", __func__, status.exceptionMessage().c_str());
+            return false;
+        }
+        if (!hasFeature) {
+            ALOGD("Current device does not support tuner feaure.");
+            return false;
+        }
+    } else {
+        ALOGD("%s: Cannot find package manager.", __func__);
+        return false;
+    }
+
+    return true;
+}
+
+// TODO: update Demux, Descrambler.
+void TunerHelper::updateTunerResources(const vector<TunerFrontendInfo>& feInfos,
+                                       const vector<int32_t>& lnbHandles) {
+    ::ndk::SpAIBinder binder(AServiceManager_waitForService("tv_tuner_resource_mgr"));
+    shared_ptr<ITunerResourceManager> tunerRM = ITunerResourceManager::fromBinder(binder);
+    if (tunerRM == nullptr) {
+        return;
+    }
+
+    tunerRM->setFrontendInfoList(feInfos);
+    tunerRM->setLnbInfoList(lnbHandles);
+}
+
+// TODO: create a map between resource id and handles.
+int TunerHelper::getResourceIdFromHandle(int resourceHandle, int /*type*/) {
+    return (resourceHandle & 0x00ff0000) >> 16;
+}
+
+int TunerHelper::getResourceHandleFromId(int id, int resourceType) {
+    // TODO: build up randomly generated id to handle mapping
+    return (resourceType & 0x000000ff) << 24 | (id << 16) | (sResourceRequestCount++ & 0xffff);
+}
+
+}  // namespace tuner
+}  // namespace tv
+}  // namespace media
+}  // namespace android
+}  // namespace aidl
diff --git a/services/tuner/TunerHelper.h b/services/tuner/TunerHelper.h
new file mode 100644
index 0000000..0d8d6a5
--- /dev/null
+++ b/services/tuner/TunerHelper.h
@@ -0,0 +1,67 @@
+/*
+ * Copyright 2021 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.
+ */
+
+#ifndef ANDROID_MEDIA_TUNERDVRHELPER_H
+#define ANDROID_MEDIA_TUNERDVRHELPER_H
+
+#include <aidl/android/media/tv/tunerresourcemanager/TunerFrontendInfo.h>
+#include <utils/String16.h>
+
+using ::aidl::android::media::tv::tunerresourcemanager::TunerFrontendInfo;
+using ::android::String16;
+
+using namespace std;
+
+namespace aidl {
+namespace android {
+namespace media {
+namespace tv {
+namespace tuner {
+
+const static int TUNER_HAL_VERSION_UNKNOWN = 0;
+const static int TUNER_HAL_VERSION_1_0 = 1 << 16;
+const static int TUNER_HAL_VERSION_1_1 = (1 << 16) | 1;
+const static int TUNER_HAL_VERSION_2_0 = 2 << 16;
+
+typedef enum {
+    FRONTEND,
+    LNB,
+    DEMUX,
+    DESCRAMBLER,
+} TunerResourceType;
+
+class TunerHelper {
+public:
+    static bool checkTunerFeature();
+
+    // TODO: update Demux, Descrambler.
+    static void updateTunerResources(const vector<TunerFrontendInfo>& feInfos,
+                                     const vector<int32_t>& lnbHandles);
+    // TODO: create a map between resource id and handles.
+    static int getResourceIdFromHandle(int resourceHandle, int type);
+    static int getResourceHandleFromId(int id, int resourceType);
+
+private:
+    static int32_t sResourceRequestCount;
+};
+
+}  // namespace tuner
+}  // namespace tv
+}  // namespace media
+}  // namespace android
+}  // namespace aidl
+
+#endif  // ANDROID_MEDIA_TUNERDVRHELPER_H
diff --git a/services/tuner/TunerService.cpp b/services/tuner/TunerService.cpp
index 0703700..fe5d4ca 100644
--- a/services/tuner/TunerService.cpp
+++ b/services/tuner/TunerService.cpp
@@ -24,30 +24,20 @@
 #include <aidl/android/hardware/tv/tuner/IFrontend.h>
 #include <aidl/android/hardware/tv/tuner/ILnb.h>
 #include <aidl/android/hardware/tv/tuner/Result.h>
-#include <aidl/android/media/tv/tunerresourcemanager/TunerFrontendInfo.h>
 #include <android/binder_manager.h>
-#include <android/content/pm/IPackageManagerNative.h>
-#include <binder/IServiceManager.h>
 #include <utils/Log.h>
 
 #include "TunerDemux.h"
 #include "TunerDescrambler.h"
 #include "TunerFrontend.h"
+#include "TunerHelper.h"
 #include "TunerLnb.h"
 
 using ::aidl::android::hardware::tv::tuner::IDemux;
 using ::aidl::android::hardware::tv::tuner::IDescrambler;
 using ::aidl::android::hardware::tv::tuner::IFrontend;
 using ::aidl::android::hardware::tv::tuner::Result;
-using ::aidl::android::media::tv::tunerresourcemanager::TunerFrontendInfo;
-using ::android::defaultServiceManager;
-using ::android::IBinder;
-using ::android::interface_cast;
-using ::android::IServiceManager;
 using ::android::sp;
-using ::android::String16;
-using ::android::binder::Status;
-using ::android::content::pm::IPackageManagerNative;
 
 namespace aidl {
 namespace android {
@@ -56,34 +46,11 @@
 namespace tuner {
 
 TunerService::TunerService() {
-    sp<IServiceManager> serviceMgr = defaultServiceManager();
-    sp<IPackageManagerNative> packageMgr;
-    if (serviceMgr.get() == nullptr) {
-        ALOGE("%s: Cannot find service manager", __func__);
-        return;
-    } else {
-        sp<IBinder> binder = serviceMgr->waitForService(String16("package_native"));
-        packageMgr = interface_cast<IPackageManagerNative>(binder);
-    }
-
-    if (packageMgr != nullptr) {
-        bool hasFeature = false;
-        Status status = packageMgr->hasSystemFeature(FEATURE_TUNER, 0, &hasFeature);
-        if (!status.isOk()) {
-            ALOGE("%s: hasSystemFeature failed: %s", __func__, status.exceptionMessage().c_str());
-            return;
-        }
-        if (!hasFeature) {
-            ALOGD("Current device does not support tuner feaure.");
-            return;
-        }
-    } else {
-        ALOGD("%s: Cannot find package manager.", __func__);
+    if (!TunerHelper::checkTunerFeature()) {
+        ALOGD("Device doesn't have tuner hardware.");
         return;
     }
 
-    ::ndk::SpAIBinder binder(AServiceManager_waitForService("tv_tuner_resource_mgr"));
-    mTunerResourceManager = ITunerResourceManager::fromBinder(binder);
     updateTunerResources();
 }
 
@@ -174,7 +141,7 @@
                 static_cast<int32_t>(Result::UNAVAILABLE));
     }
 
-    int id = getResourceIdFromHandle(frontendHandle, FRONTEND);
+    int id = TunerHelper::getResourceIdFromHandle(frontendHandle, FRONTEND);
     shared_ptr<IFrontend> frontend;
     auto status = mTuner->openFrontendById(id, &frontend);
     if (status.isOk()) {
@@ -192,7 +159,7 @@
     }
 
     shared_ptr<ILnb> lnb;
-    int id = getResourceIdFromHandle(lnbHandle, LNB);
+    int id = TunerHelper::getResourceIdFromHandle(lnbHandle, LNB);
     auto status = mTuner->openLnbById(id, &lnb);
     if (status.isOk()) {
         *_aidl_return = ::ndk::SharedRefBase::make<TunerLnb>(lnb, id);
@@ -228,7 +195,7 @@
     }
 
     shared_ptr<IDescrambler> descrambler;
-    // int id = getResourceIdFromHandle(descramblerHandle, DESCRAMBLER);
+    // int id = TunerHelper::getResourceIdFromHandle(descramblerHandle, DESCRAMBLER);
     auto status = mTuner->openDescrambler(&descrambler);
     if (status.isOk()) {
         *_aidl_return = ::ndk::SharedRefBase::make<TunerDescrambler>(descrambler);
@@ -237,31 +204,29 @@
     return status;
 }
 
-void TunerService::updateTunerResources() {
-    if (!hasITuner() || mTunerResourceManager == nullptr) {
-        ALOGE("Failed to updateTunerResources");
-        return;
-    }
-
-    updateFrontendResources();
-    updateLnbResources();
-    // TODO: update Demux, Descrambler.
-}
-
 ::ndk::ScopedAStatus TunerService::getTunerHalVersion(int* _aidl_return) {
     hasITuner();
     *_aidl_return = mTunerVersion;
     return ::ndk::ScopedAStatus::ok();
 }
 
-void TunerService::updateFrontendResources() {
-    vector<int32_t> ids;
-    auto status = mTuner->getFrontendIds(&ids);
-    if (!status.isOk()) {
+void TunerService::updateTunerResources() {
+    if (!hasITuner()) {
+        ALOGE("Failed to updateTunerResources");
         return;
     }
 
+    TunerHelper::updateTunerResources(getTRMFrontendInfos(), getTRMLnbHandles());
+}
+
+vector<TunerFrontendInfo> TunerService::getTRMFrontendInfos() {
     vector<TunerFrontendInfo> infos;
+    vector<int32_t> ids;
+    auto status = mTuner->getFrontendIds(&ids);
+    if (!status.isOk()) {
+        return infos;
+    }
+
     for (int i = 0; i < ids.size(); i++) {
         FrontendInfo frontendInfo;
         auto res = mTuner->getFrontendInfo(ids[i], &frontendInfo);
@@ -269,31 +234,24 @@
             continue;
         }
         TunerFrontendInfo tunerFrontendInfo{
-                .handle = getResourceHandleFromId((int)ids[i], FRONTEND),
+                .handle = TunerHelper::getResourceHandleFromId((int)ids[i], FRONTEND),
                 .type = static_cast<int>(frontendInfo.type),
                 .exclusiveGroupId = frontendInfo.exclusiveGroupId,
         };
         infos.push_back(tunerFrontendInfo);
     }
-    mTunerResourceManager->setFrontendInfoList(infos);
+
+    return infos;
 }
 
-void TunerService::updateLnbResources() {
-    vector<int32_t> handles = getLnbHandles();
-    if (handles.size() == 0) {
-        return;
-    }
-    mTunerResourceManager->setLnbInfoList(handles);
-}
-
-vector<int32_t> TunerService::getLnbHandles() {
+vector<int32_t> TunerService::getTRMLnbHandles() {
     vector<int32_t> lnbHandles;
     if (mTuner != nullptr) {
         vector<int32_t> lnbIds;
         auto res = mTuner->getLnbIds(&lnbIds);
         if (res.isOk()) {
             for (int i = 0; i < lnbIds.size(); i++) {
-                lnbHandles.push_back(getResourceHandleFromId(lnbIds[i], LNB));
+                lnbHandles.push_back(TunerHelper::getResourceHandleFromId(lnbIds[i], LNB));
             }
         }
     }
diff --git a/services/tuner/TunerService.h b/services/tuner/TunerService.h
index 164bef8..159e53e 100644
--- a/services/tuner/TunerService.h
+++ b/services/tuner/TunerService.h
@@ -17,20 +17,24 @@
 #ifndef ANDROID_MEDIA_TUNERSERVICE_H
 #define ANDROID_MEDIA_TUNERSERVICE_H
 
-#include <aidl/android/hardware/tv/tuner/BnFilterCallback.h>
 #include <aidl/android/hardware/tv/tuner/DemuxFilterEvent.h>
 #include <aidl/android/hardware/tv/tuner/DemuxFilterStatus.h>
 #include <aidl/android/hardware/tv/tuner/ITuner.h>
 #include <aidl/android/media/tv/tuner/BnTunerService.h>
-#include <aidl/android/media/tv/tunerresourcemanager/ITunerResourceManager.h>
+#include <aidl/android/media/tv/tunerresourcemanager/TunerFrontendInfo.h>
 
-using ::aidl::android::hardware::tv::tuner::BnFilterCallback;
+#include "TunerHelper.h"
+
 using ::aidl::android::hardware::tv::tuner::DemuxCapabilities;
 using ::aidl::android::hardware::tv::tuner::DemuxFilterEvent;
 using ::aidl::android::hardware::tv::tuner::DemuxFilterStatus;
 using ::aidl::android::hardware::tv::tuner::FrontendInfo;
 using ::aidl::android::hardware::tv::tuner::ITuner;
-using ::aidl::android::media::tv::tunerresourcemanager::ITunerResourceManager;
+using ::aidl::android::media::tv::tuner::BnTunerService;
+using ::aidl::android::media::tv::tuner::ITunerDemux;
+using ::aidl::android::media::tv::tuner::ITunerFrontend;
+using ::aidl::android::media::tv::tuner::ITunerLnb;
+using ::aidl::android::media::tv::tunerresourcemanager::TunerFrontendInfo;
 
 using namespace std;
 
@@ -40,32 +44,6 @@
 namespace tv {
 namespace tuner {
 
-const static int TUNER_HAL_VERSION_UNKNOWN = 0;
-const static int TUNER_HAL_VERSION_1_0 = 1 << 16;
-const static int TUNER_HAL_VERSION_1_1 = (1 << 16) | 1;
-const static int TUNER_HAL_VERSION_2_0 = 2 << 16;
-// System Feature defined in PackageManager
-static const ::android::String16 FEATURE_TUNER(::android::String16("android.hardware.tv.tuner"));
-
-typedef enum {
-    FRONTEND,
-    LNB,
-    DEMUX,
-    DESCRAMBLER,
-} TunerResourceType;
-
-struct FilterCallback : public BnFilterCallback {
-    ~FilterCallback() {}
-    virtual ::ndk::ScopedAStatus onFilterEvent(
-            const vector<DemuxFilterEvent>& /* events */) override {
-        return ::ndk::ScopedAStatus::ok();
-    }
-
-    virtual ::ndk::ScopedAStatus onFilterStatus(const DemuxFilterStatus /*status*/) override {
-        return ::ndk::ScopedAStatus::ok();
-    }
-};
-
 class TunerService : public BnTunerService {
 public:
     static char const *getServiceName() { return "media.tuner"; }
@@ -89,28 +67,13 @@
                                          shared_ptr<ITunerDescrambler>* _aidl_return) override;
     ::ndk::ScopedAStatus getTunerHalVersion(int32_t* _aidl_return) override;
 
-    // TODO: create a map between resource id and handles.
-    static int getResourceIdFromHandle(int resourceHandle, int /*type*/) {
-        return (resourceHandle & 0x00ff0000) >> 16;
-    }
-
-    int getResourceHandleFromId(int id, int resourceType) {
-        // TODO: build up randomly generated id to handle mapping
-        return (resourceType & 0x000000ff) << 24
-                | (id << 16)
-                | (mResourceRequestCount++ & 0xffff);
-    }
-
 private:
     bool hasITuner();
     void updateTunerResources();
-    void updateFrontendResources();
-    void updateLnbResources();
-    vector<int32_t> getLnbHandles();
+    vector<TunerFrontendInfo> getTRMFrontendInfos();
+    vector<int32_t> getTRMLnbHandles();
 
     shared_ptr<ITuner> mTuner;
-    shared_ptr<ITunerResourceManager> mTunerResourceManager;
-    int mResourceRequestCount = 0;
     int mTunerVersion = TUNER_HAL_VERSION_UNKNOWN;
 };
 
diff --git a/services/tuner/hidl/TunerHidlDemux.cpp b/services/tuner/hidl/TunerHidlDemux.cpp
new file mode 100644
index 0000000..5a921b9
--- /dev/null
+++ b/services/tuner/hidl/TunerHidlDemux.cpp
@@ -0,0 +1,278 @@
+/**
+ * Copyright 2021, The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#define LOG_TAG "TunerHidlDemux"
+
+#include "TunerHidlDemux.h"
+
+#include "TunerHidlDvr.h"
+#include "TunerHidlFilter.h"
+#include "TunerHidlTimeFilter.h"
+
+using ::aidl::android::hardware::tv::tuner::DemuxFilterSubType;
+
+using HidlDemuxAlpFilterType = ::android::hardware::tv::tuner::V1_0::DemuxAlpFilterType;
+using HidlDemuxFilterMainType = ::android::hardware::tv::tuner::V1_0::DemuxFilterMainType;
+using HidlDemuxFilterType = ::android::hardware::tv::tuner::V1_0::DemuxFilterType;
+using HidlDemuxIpFilterType = ::android::hardware::tv::tuner::V1_0::DemuxIpFilterType;
+using HidlDemuxMmtpFilterType = ::android::hardware::tv::tuner::V1_0::DemuxMmtpFilterType;
+using HidlDemuxTlvFilterType = ::android::hardware::tv::tuner::V1_0::DemuxTlvFilterType;
+using HidlDemuxTsFilterType = ::android::hardware::tv::tuner::V1_0::DemuxTsFilterType;
+using HidlDvrType = ::android::hardware::tv::tuner::V1_0::DvrType;
+using HidlResult = ::android::hardware::tv::tuner::V1_0::Result;
+
+using namespace std;
+
+namespace aidl {
+namespace android {
+namespace media {
+namespace tv {
+namespace tuner {
+
+TunerHidlDemux::TunerHidlDemux(sp<IDemux> demux, int id) {
+    mDemux = demux;
+    mDemuxId = id;
+}
+
+TunerHidlDemux::~TunerHidlDemux() {
+    mDemux = nullptr;
+}
+
+::ndk::ScopedAStatus TunerHidlDemux::setFrontendDataSource(
+        const shared_ptr<ITunerFrontend>& in_frontend) {
+    if (mDemux == nullptr) {
+        ALOGE("IDemux is not initialized");
+        return ::ndk::ScopedAStatus::fromServiceSpecificError(
+                static_cast<int32_t>(HidlResult::UNAVAILABLE));
+    }
+
+    int frontendId;
+    in_frontend->getFrontendId(&frontendId);
+    HidlResult res = mDemux->setFrontendDataSource(frontendId);
+    if (res != HidlResult::SUCCESS) {
+        return ::ndk::ScopedAStatus::fromServiceSpecificError(static_cast<int32_t>(res));
+    }
+    return ::ndk::ScopedAStatus::ok();
+}
+
+::ndk::ScopedAStatus TunerHidlDemux::setFrontendDataSourceById(int frontendId) {
+    if (mDemux == nullptr) {
+        ALOGE("IDemux is not initialized");
+        return ::ndk::ScopedAStatus::fromServiceSpecificError(
+                static_cast<int32_t>(HidlResult::UNAVAILABLE));
+    }
+
+    HidlResult res = mDemux->setFrontendDataSource(frontendId);
+    if (res != HidlResult::SUCCESS) {
+        return ::ndk::ScopedAStatus::fromServiceSpecificError(static_cast<int32_t>(res));
+    }
+    return ::ndk::ScopedAStatus::ok();
+}
+
+::ndk::ScopedAStatus TunerHidlDemux::openFilter(const DemuxFilterType& in_type,
+                                                int32_t in_bufferSize,
+                                                const shared_ptr<ITunerFilterCallback>& in_cb,
+                                                shared_ptr<ITunerFilter>* _aidl_return) {
+    if (mDemux == nullptr) {
+        ALOGE("IDemux is not initialized");
+        return ::ndk::ScopedAStatus::fromServiceSpecificError(
+                static_cast<int32_t>(HidlResult::UNAVAILABLE));
+    }
+
+    HidlDemuxFilterMainType mainType = static_cast<HidlDemuxFilterMainType>(in_type.mainType);
+    HidlDemuxFilterType filterType{
+            .mainType = mainType,
+    };
+
+    switch (mainType) {
+    case HidlDemuxFilterMainType::TS:
+        filterType.subType.tsFilterType(static_cast<HidlDemuxTsFilterType>(
+                in_type.subType.get<DemuxFilterSubType::Tag::tsFilterType>()));
+        break;
+    case HidlDemuxFilterMainType::MMTP:
+        filterType.subType.mmtpFilterType(static_cast<HidlDemuxMmtpFilterType>(
+                in_type.subType.get<DemuxFilterSubType::Tag::mmtpFilterType>()));
+        break;
+    case HidlDemuxFilterMainType::IP:
+        filterType.subType.ipFilterType(static_cast<HidlDemuxIpFilterType>(
+                in_type.subType.get<DemuxFilterSubType::Tag::ipFilterType>()));
+        break;
+    case HidlDemuxFilterMainType::TLV:
+        filterType.subType.tlvFilterType(static_cast<HidlDemuxTlvFilterType>(
+                in_type.subType.get<DemuxFilterSubType::Tag::tlvFilterType>()));
+        break;
+    case HidlDemuxFilterMainType::ALP:
+        filterType.subType.alpFilterType(static_cast<HidlDemuxAlpFilterType>(
+                in_type.subType.get<DemuxFilterSubType::Tag::alpFilterType>()));
+        break;
+    }
+    HidlResult status;
+    sp<HidlIFilter> filterSp;
+    sp<::android::hardware::tv::tuner::V1_0::IFilterCallback> cbSp =
+            new TunerHidlFilter::FilterCallback(in_cb);
+    mDemux->openFilter(filterType, static_cast<uint32_t>(in_bufferSize), cbSp,
+                       [&](HidlResult r, const sp<HidlIFilter>& filter) {
+                           filterSp = filter;
+                           status = r;
+                       });
+    if (status != HidlResult::SUCCESS) {
+        return ::ndk::ScopedAStatus::fromServiceSpecificError(static_cast<int32_t>(status));
+    }
+
+    *_aidl_return = ::ndk::SharedRefBase::make<TunerHidlFilter>(filterSp, in_type);
+    return ::ndk::ScopedAStatus::ok();
+}
+
+::ndk::ScopedAStatus TunerHidlDemux::openTimeFilter(shared_ptr<ITunerTimeFilter>* _aidl_return) {
+    if (mDemux == nullptr) {
+        ALOGE("IDemux is not initialized.");
+        return ::ndk::ScopedAStatus::fromServiceSpecificError(
+                static_cast<int32_t>(HidlResult::UNAVAILABLE));
+    }
+
+    HidlResult status;
+    sp<HidlITimeFilter> filterSp;
+    mDemux->openTimeFilter([&](HidlResult r, const sp<HidlITimeFilter>& filter) {
+        filterSp = filter;
+        status = r;
+    });
+    if (status != HidlResult::SUCCESS) {
+        return ::ndk::ScopedAStatus::fromServiceSpecificError(static_cast<int32_t>(status));
+    }
+
+    *_aidl_return = ::ndk::SharedRefBase::make<TunerHidlTimeFilter>(filterSp);
+    return ::ndk::ScopedAStatus::ok();
+}
+
+::ndk::ScopedAStatus TunerHidlDemux::getAvSyncHwId(const shared_ptr<ITunerFilter>& tunerFilter,
+                                                   int32_t* _aidl_return) {
+    if (mDemux == nullptr) {
+        ALOGE("IDemux is not initialized.");
+        return ::ndk::ScopedAStatus::fromServiceSpecificError(
+                static_cast<int32_t>(HidlResult::UNAVAILABLE));
+    }
+
+    uint32_t avSyncHwId;
+    HidlResult res;
+    sp<HidlIFilter> halFilter = static_cast<TunerHidlFilter*>(tunerFilter.get())->getHalFilter();
+    mDemux->getAvSyncHwId(halFilter, [&](HidlResult r, uint32_t id) {
+        res = r;
+        avSyncHwId = id;
+    });
+    if (res != HidlResult::SUCCESS) {
+        return ::ndk::ScopedAStatus::fromServiceSpecificError(static_cast<int32_t>(res));
+    }
+
+    *_aidl_return = (int)avSyncHwId;
+    return ::ndk::ScopedAStatus::ok();
+}
+
+::ndk::ScopedAStatus TunerHidlDemux::getAvSyncTime(int32_t avSyncHwId, int64_t* _aidl_return) {
+    if (mDemux == nullptr) {
+        ALOGE("IDemux is not initialized.");
+        return ::ndk::ScopedAStatus::fromServiceSpecificError(
+                static_cast<int32_t>(HidlResult::UNAVAILABLE));
+    }
+
+    uint64_t time;
+    HidlResult res;
+    mDemux->getAvSyncTime(static_cast<uint32_t>(avSyncHwId), [&](HidlResult r, uint64_t ts) {
+        res = r;
+        time = ts;
+    });
+    if (res != HidlResult::SUCCESS) {
+        return ::ndk::ScopedAStatus::fromServiceSpecificError(static_cast<int32_t>(res));
+    }
+
+    *_aidl_return = (int64_t)time;
+    return ::ndk::ScopedAStatus::ok();
+}
+
+::ndk::ScopedAStatus TunerHidlDemux::openDvr(DvrType in_dvbType, int32_t in_bufferSize,
+                                             const shared_ptr<ITunerDvrCallback>& in_cb,
+                                             shared_ptr<ITunerDvr>* _aidl_return) {
+    if (mDemux == nullptr) {
+        ALOGE("IDemux is not initialized.");
+        return ::ndk::ScopedAStatus::fromServiceSpecificError(
+                static_cast<int32_t>(HidlResult::UNAVAILABLE));
+    }
+
+    HidlResult res;
+    sp<HidlIDvrCallback> callback = new TunerHidlDvr::DvrCallback(in_cb);
+    sp<HidlIDvr> hidlDvr;
+    mDemux->openDvr(static_cast<HidlDvrType>(in_dvbType), in_bufferSize, callback,
+                    [&](HidlResult r, const sp<HidlIDvr>& dvr) {
+                        hidlDvr = dvr;
+                        res = r;
+                    });
+    if (res != HidlResult::SUCCESS) {
+        *_aidl_return = nullptr;
+        return ::ndk::ScopedAStatus::fromServiceSpecificError(static_cast<int32_t>(res));
+    }
+
+    *_aidl_return = ::ndk::SharedRefBase::make<TunerHidlDvr>(hidlDvr, in_dvbType);
+    return ::ndk::ScopedAStatus::ok();
+}
+
+::ndk::ScopedAStatus TunerHidlDemux::connectCiCam(int32_t ciCamId) {
+    if (mDemux == nullptr) {
+        ALOGE("IDemux is not initialized.");
+        return ::ndk::ScopedAStatus::fromServiceSpecificError(
+                static_cast<int32_t>(HidlResult::UNAVAILABLE));
+    }
+
+    HidlResult res = mDemux->connectCiCam(static_cast<uint32_t>(ciCamId));
+    if (res != HidlResult::SUCCESS) {
+        return ::ndk::ScopedAStatus::fromServiceSpecificError(static_cast<int32_t>(res));
+    }
+    return ::ndk::ScopedAStatus::ok();
+}
+
+::ndk::ScopedAStatus TunerHidlDemux::disconnectCiCam() {
+    if (mDemux == nullptr) {
+        ALOGE("IDemux is not initialized.");
+        return ::ndk::ScopedAStatus::fromServiceSpecificError(
+                static_cast<int32_t>(HidlResult::UNAVAILABLE));
+    }
+
+    HidlResult res = mDemux->disconnectCiCam();
+    if (res != HidlResult::SUCCESS) {
+        return ::ndk::ScopedAStatus::fromServiceSpecificError(static_cast<int32_t>(res));
+    }
+    return ::ndk::ScopedAStatus::ok();
+}
+
+::ndk::ScopedAStatus TunerHidlDemux::close() {
+    if (mDemux == nullptr) {
+        ALOGE("IDemux is not initialized.");
+        return ::ndk::ScopedAStatus::fromServiceSpecificError(
+                static_cast<int32_t>(HidlResult::UNAVAILABLE));
+    }
+
+    HidlResult res = mDemux->close();
+    mDemux = nullptr;
+
+    if (res != HidlResult::SUCCESS) {
+        return ::ndk::ScopedAStatus::fromServiceSpecificError(static_cast<int32_t>(res));
+    }
+    return ::ndk::ScopedAStatus::ok();
+}
+
+}  // namespace tuner
+}  // namespace tv
+}  // namespace media
+}  // namespace android
+}  // namespace aidl
diff --git a/services/tuner/hidl/TunerHidlDemux.h b/services/tuner/hidl/TunerHidlDemux.h
new file mode 100644
index 0000000..d535da6
--- /dev/null
+++ b/services/tuner/hidl/TunerHidlDemux.h
@@ -0,0 +1,75 @@
+/**
+ * Copyright 2021, 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.
+ */
+
+#ifndef ANDROID_MEDIA_TUNERHIDLDEMUX_H
+#define ANDROID_MEDIA_TUNERHIDLDEMUX_H
+
+#include <aidl/android/media/tv/tuner/BnTunerDemux.h>
+#include <android/hardware/tv/tuner/1.0/ITuner.h>
+
+using ::aidl::android::hardware::tv::tuner::DemuxFilterType;
+using ::aidl::android::hardware::tv::tuner::DvrType;
+using ::android::sp;
+using ::android::hardware::Return;
+using ::android::hardware::Void;
+using ::android::hardware::tv::tuner::V1_0::IDemux;
+using ::std::shared_ptr;
+using ::std::vector;
+
+using HidlIDemux = ::android::hardware::tv::tuner::V1_0::IDemux;
+
+namespace aidl {
+namespace android {
+namespace media {
+namespace tv {
+namespace tuner {
+
+class TunerHidlDemux : public BnTunerDemux {
+public:
+    TunerHidlDemux(sp<HidlIDemux> demux, int demuxId);
+    virtual ~TunerHidlDemux();
+
+    ::ndk::ScopedAStatus setFrontendDataSource(
+            const shared_ptr<ITunerFrontend>& in_frontend) override;
+    ::ndk::ScopedAStatus setFrontendDataSourceById(int frontendId) override;
+    ::ndk::ScopedAStatus openFilter(const DemuxFilterType& in_type, int32_t in_bufferSize,
+                                    const shared_ptr<ITunerFilterCallback>& in_cb,
+                                    shared_ptr<ITunerFilter>* _aidl_return) override;
+    ::ndk::ScopedAStatus openTimeFilter(shared_ptr<ITunerTimeFilter>* _aidl_return) override;
+    ::ndk::ScopedAStatus getAvSyncHwId(const shared_ptr<ITunerFilter>& in_tunerFilter,
+                                       int32_t* _aidl_return) override;
+    ::ndk::ScopedAStatus getAvSyncTime(int32_t in_avSyncHwId, int64_t* _aidl_return) override;
+    ::ndk::ScopedAStatus openDvr(DvrType in_dvbType, int32_t in_bufferSize,
+                                 const shared_ptr<ITunerDvrCallback>& in_cb,
+                                 shared_ptr<ITunerDvr>* _aidl_return) override;
+    ::ndk::ScopedAStatus connectCiCam(int32_t in_ciCamId) override;
+    ::ndk::ScopedAStatus disconnectCiCam() override;
+    ::ndk::ScopedAStatus close() override;
+
+    int getId() { return mDemuxId; }
+
+private:
+    sp<HidlIDemux> mDemux;
+    int mDemuxId;
+};
+
+}  // namespace tuner
+}  // namespace tv
+}  // namespace media
+}  // namespace android
+}  // namespace aidl
+
+#endif  // ANDROID_MEDIA_TUNERHIDLDEMUX_H
diff --git a/services/tuner/hidl/TunerHidlDescrambler.cpp b/services/tuner/hidl/TunerHidlDescrambler.cpp
new file mode 100644
index 0000000..dd8cd9c
--- /dev/null
+++ b/services/tuner/hidl/TunerHidlDescrambler.cpp
@@ -0,0 +1,149 @@
+/**
+ * Copyright 2021, The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#define LOG_TAG "TunerHidlDescrambler"
+
+#include "TunerHidlDescrambler.h"
+
+#include <aidl/android/hardware/tv/tuner/Result.h>
+
+#include "TunerHidlDemux.h"
+#include "TunerHidlFilter.h"
+
+using ::aidl::android::hardware::tv::tuner::Result;
+
+using HidlResult = ::android::hardware::tv::tuner::V1_0::Result;
+
+using namespace std;
+
+namespace aidl {
+namespace android {
+namespace media {
+namespace tv {
+namespace tuner {
+
+TunerHidlDescrambler::TunerHidlDescrambler(sp<HidlIDescrambler> descrambler) {
+    mDescrambler = descrambler;
+}
+
+TunerHidlDescrambler::~TunerHidlDescrambler() {
+    mDescrambler = nullptr;
+}
+
+::ndk::ScopedAStatus TunerHidlDescrambler::setDemuxSource(
+        const shared_ptr<ITunerDemux>& in_tunerDemux) {
+    if (mDescrambler == nullptr) {
+        ALOGE("IDescrambler is not initialized");
+        return ::ndk::ScopedAStatus::fromServiceSpecificError(
+                static_cast<int32_t>(Result::UNAVAILABLE));
+    }
+
+    HidlResult res = mDescrambler->setDemuxSource(
+            static_cast<TunerHidlDemux*>(in_tunerDemux.get())->getId());
+    if (res != HidlResult::SUCCESS) {
+        return ::ndk::ScopedAStatus::fromServiceSpecificError(static_cast<int32_t>(res));
+    }
+    return ::ndk::ScopedAStatus::ok();
+}
+
+::ndk::ScopedAStatus TunerHidlDescrambler::setKeyToken(const vector<uint8_t>& in_keyToken) {
+    if (mDescrambler == nullptr) {
+        ALOGE("IDescrambler is not initialized");
+        return ::ndk::ScopedAStatus::fromServiceSpecificError(
+                static_cast<int32_t>(Result::UNAVAILABLE));
+    }
+
+    HidlResult res = mDescrambler->setKeyToken(in_keyToken);
+    if (res != HidlResult::SUCCESS) {
+        return ::ndk::ScopedAStatus::fromServiceSpecificError(static_cast<int32_t>(res));
+    }
+    return ::ndk::ScopedAStatus::ok();
+}
+
+::ndk::ScopedAStatus TunerHidlDescrambler::addPid(
+        const DemuxPid& in_pid, const shared_ptr<ITunerFilter>& in_optionalSourceFilter) {
+    if (mDescrambler == nullptr) {
+        ALOGE("IDescrambler is not initialized");
+        return ::ndk::ScopedAStatus::fromServiceSpecificError(
+                static_cast<int32_t>(Result::UNAVAILABLE));
+    }
+
+    sp<HidlIFilter> halFilter =
+            (in_optionalSourceFilter == nullptr)
+                    ? nullptr
+                    : static_cast<TunerHidlFilter*>(in_optionalSourceFilter.get())->getHalFilter();
+    HidlResult res = mDescrambler->addPid(getHidlDemuxPid(in_pid), halFilter);
+    if (res != HidlResult::SUCCESS) {
+        return ::ndk::ScopedAStatus::fromServiceSpecificError(static_cast<int32_t>(res));
+    }
+    return ::ndk::ScopedAStatus::ok();
+}
+
+::ndk::ScopedAStatus TunerHidlDescrambler::removePid(
+        const DemuxPid& in_pid, const shared_ptr<ITunerFilter>& in_optionalSourceFilter) {
+    if (mDescrambler == nullptr) {
+        ALOGE("IDescrambler is not initialized");
+        return ::ndk::ScopedAStatus::fromServiceSpecificError(
+                static_cast<int32_t>(Result::UNAVAILABLE));
+    }
+
+    sp<HidlIFilter> halFilter =
+            (in_optionalSourceFilter == nullptr)
+                    ? nullptr
+                    : static_cast<TunerHidlFilter*>(in_optionalSourceFilter.get())->getHalFilter();
+    HidlResult res = mDescrambler->removePid(getHidlDemuxPid(in_pid), halFilter);
+    if (res != HidlResult::SUCCESS) {
+        return ::ndk::ScopedAStatus::fromServiceSpecificError(static_cast<int32_t>(res));
+    }
+    return ::ndk::ScopedAStatus::ok();
+}
+
+::ndk::ScopedAStatus TunerHidlDescrambler::close() {
+    if (mDescrambler == nullptr) {
+        ALOGE("IDescrambler is not initialized.");
+        return ::ndk::ScopedAStatus::fromServiceSpecificError(
+                static_cast<int32_t>(Result::UNAVAILABLE));
+    }
+
+    HidlResult res = mDescrambler->close();
+    mDescrambler = nullptr;
+
+    if (res != HidlResult::SUCCESS) {
+        return ::ndk::ScopedAStatus::fromServiceSpecificError(static_cast<int32_t>(res));
+    }
+    return ::ndk::ScopedAStatus::ok();
+}
+
+HidlDemuxPid TunerHidlDescrambler::getHidlDemuxPid(const DemuxPid& pid) {
+    HidlDemuxPid hidlPid;
+    switch (pid.getTag()) {
+    case DemuxPid::tPid: {
+        hidlPid.tPid((uint16_t)pid.get<DemuxPid::Tag::tPid>());
+        break;
+    }
+    case DemuxPid::mmtpPid: {
+        hidlPid.mmtpPid((uint16_t)pid.get<DemuxPid::Tag::mmtpPid>());
+        break;
+    }
+    }
+    return hidlPid;
+}
+
+}  // namespace tuner
+}  // namespace tv
+}  // namespace media
+}  // namespace android
+}  // namespace aidl
diff --git a/services/tuner/hidl/TunerHidlDescrambler.h b/services/tuner/hidl/TunerHidlDescrambler.h
new file mode 100644
index 0000000..9494968
--- /dev/null
+++ b/services/tuner/hidl/TunerHidlDescrambler.h
@@ -0,0 +1,66 @@
+/**
+ * Copyright 2021, 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.
+ */
+
+#ifndef ANDROID_MEDIA_TUNERHIDLDESCRAMBLER_H
+#define ANDROID_MEDIA_TUNERHIDLDESCRAMBLER_H
+
+#include <aidl/android/hardware/tv/tuner/IDescrambler.h>
+#include <aidl/android/media/tv/tuner/BnTunerDescrambler.h>
+#include <android/hardware/tv/tuner/1.0/IDescrambler.h>
+#include <android/hardware/tv/tuner/1.0/ITuner.h>
+
+using ::aidl::android::hardware::tv::tuner::DemuxPid;
+using ::android::sp;
+using ::android::hardware::Return;
+using ::android::hardware::Void;
+
+using HidlDemuxPid = ::android::hardware::tv::tuner::V1_0::DemuxPid;
+using HidlIDescrambler = ::android::hardware::tv::tuner::V1_0::IDescrambler;
+
+namespace aidl {
+namespace android {
+namespace media {
+namespace tv {
+namespace tuner {
+
+class TunerHidlDescrambler : public BnTunerDescrambler {
+public:
+    TunerHidlDescrambler(sp<HidlIDescrambler> descrambler);
+    virtual ~TunerHidlDescrambler();
+
+    ::ndk::ScopedAStatus setDemuxSource(const std::shared_ptr<ITunerDemux>& in_tunerDemux) override;
+    ::ndk::ScopedAStatus setKeyToken(const std::vector<uint8_t>& in_keyToken) override;
+    ::ndk::ScopedAStatus addPid(
+            const DemuxPid& in_pid,
+            const std::shared_ptr<ITunerFilter>& in_optionalSourceFilter) override;
+    ::ndk::ScopedAStatus removePid(
+            const DemuxPid& in_pid,
+            const std::shared_ptr<ITunerFilter>& in_optionalSourceFilter) override;
+    ::ndk::ScopedAStatus close() override;
+
+private:
+    HidlDemuxPid getHidlDemuxPid(const DemuxPid& pid);
+
+    sp<HidlIDescrambler> mDescrambler;
+};
+
+}  // namespace tuner
+}  // namespace tv
+}  // namespace media
+}  // namespace android
+}  // namespace aidl
+
+#endif  // ANDROID_MEDIA_TUNERHIDLDESCRAMBLER_H
diff --git a/services/tuner/hidl/TunerHidlDvr.cpp b/services/tuner/hidl/TunerHidlDvr.cpp
new file mode 100644
index 0000000..1a619d5
--- /dev/null
+++ b/services/tuner/hidl/TunerHidlDvr.cpp
@@ -0,0 +1,257 @@
+/**
+ * Copyright 2021, The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#define LOG_TAG "TunerHidlDvr"
+
+#include "TunerHidlDvr.h"
+
+#include <aidl/android/hardware/tv/tuner/DataFormat.h>
+#include <aidl/android/hardware/tv/tuner/PlaybackStatus.h>
+#include <aidl/android/hardware/tv/tuner/RecordStatus.h>
+#include <aidl/android/hardware/tv/tuner/Result.h>
+#include <fmq/ConvertMQDescriptors.h>
+
+using ::aidl::android::hardware::tv::tuner::DataFormat;
+using ::aidl::android::hardware::tv::tuner::PlaybackStatus;
+using ::aidl::android::hardware::tv::tuner::RecordStatus;
+using ::aidl::android::hardware::tv::tuner::Result;
+using ::android::unsafeHidlToAidlMQDescriptor;
+using ::android::hardware::MessageQueue;
+using ::android::hardware::MQDescriptorSync;
+
+using HidlDataFormat = ::android::hardware::tv::tuner::V1_0::DataFormat;
+using HidlResult = ::android::hardware::tv::tuner::V1_0::Result;
+using MQDesc = MQDescriptorSync<uint8_t>;
+
+using namespace std;
+
+namespace aidl {
+namespace android {
+namespace media {
+namespace tv {
+namespace tuner {
+
+TunerHidlDvr::TunerHidlDvr(sp<HidlIDvr> dvr, DvrType type) {
+    mDvr = dvr;
+    mType = type;
+}
+
+TunerHidlDvr::~TunerHidlDvr() {
+    mDvr = nullptr;
+}
+
+::ndk::ScopedAStatus TunerHidlDvr::getQueueDesc(AidlMQDesc* _aidl_return) {
+    if (mDvr == nullptr) {
+        ALOGE("IDvr is not initialized");
+        return ::ndk::ScopedAStatus::fromServiceSpecificError(
+                static_cast<int32_t>(Result::UNAVAILABLE));
+    }
+
+    MQDesc dvrMQDesc;
+    HidlResult res;
+    mDvr->getQueueDesc([&](HidlResult r, const MQDesc& desc) {
+        dvrMQDesc = desc;
+        res = r;
+    });
+    if (res != HidlResult::SUCCESS) {
+        return ::ndk::ScopedAStatus::fromServiceSpecificError(static_cast<int32_t>(res));
+    }
+
+    AidlMQDesc aidlMQDesc;
+    unsafeHidlToAidlMQDescriptor<uint8_t, int8_t, SynchronizedReadWrite>(dvrMQDesc, &aidlMQDesc);
+    *_aidl_return = move(aidlMQDesc);
+    return ::ndk::ScopedAStatus::ok();
+}
+
+::ndk::ScopedAStatus TunerHidlDvr::configure(const DvrSettings& in_settings) {
+    if (mDvr == nullptr) {
+        ALOGE("IDvr is not initialized");
+        return ::ndk::ScopedAStatus::fromServiceSpecificError(
+                static_cast<int32_t>(Result::UNAVAILABLE));
+    }
+
+    HidlResult res = mDvr->configure(getHidlDvrSettings(in_settings));
+    if (res != HidlResult::SUCCESS) {
+        return ::ndk::ScopedAStatus::fromServiceSpecificError(static_cast<int32_t>(res));
+    }
+    return ::ndk::ScopedAStatus::ok();
+}
+
+::ndk::ScopedAStatus TunerHidlDvr::attachFilter(const shared_ptr<ITunerFilter>& in_filter) {
+    if (mDvr == nullptr) {
+        ALOGE("IDvr is not initialized");
+        return ::ndk::ScopedAStatus::fromServiceSpecificError(
+                static_cast<int32_t>(Result::UNAVAILABLE));
+    }
+
+    if (in_filter == nullptr) {
+        return ::ndk::ScopedAStatus::fromServiceSpecificError(
+                static_cast<int32_t>(Result::INVALID_ARGUMENT));
+    }
+
+    sp<HidlIFilter> hidlFilter = static_cast<TunerHidlFilter*>(in_filter.get())->getHalFilter();
+    if (hidlFilter == nullptr) {
+        return ::ndk::ScopedAStatus::fromServiceSpecificError(
+                static_cast<int32_t>(Result::INVALID_ARGUMENT));
+    }
+
+    HidlResult res = mDvr->attachFilter(hidlFilter);
+    if (res != HidlResult::SUCCESS) {
+        return ::ndk::ScopedAStatus::fromServiceSpecificError(static_cast<int32_t>(res));
+    }
+    return ::ndk::ScopedAStatus::ok();
+}
+
+::ndk::ScopedAStatus TunerHidlDvr::detachFilter(const shared_ptr<ITunerFilter>& in_filter) {
+    if (mDvr == nullptr) {
+        ALOGE("IDvr is not initialized");
+        return ::ndk::ScopedAStatus::fromServiceSpecificError(
+                static_cast<int32_t>(Result::UNAVAILABLE));
+    }
+
+    if (in_filter == nullptr) {
+        return ::ndk::ScopedAStatus::fromServiceSpecificError(
+                static_cast<int32_t>(Result::INVALID_ARGUMENT));
+    }
+
+    sp<HidlIFilter> halFilter = (static_cast<TunerHidlFilter*>(in_filter.get()))->getHalFilter();
+    if (halFilter == nullptr) {
+        return ::ndk::ScopedAStatus::fromServiceSpecificError(
+                static_cast<int32_t>(Result::INVALID_ARGUMENT));
+    }
+
+    HidlResult res = mDvr->detachFilter(halFilter);
+    if (res != HidlResult::SUCCESS) {
+        return ::ndk::ScopedAStatus::fromServiceSpecificError(static_cast<int32_t>(res));
+    }
+    return ::ndk::ScopedAStatus::ok();
+}
+
+::ndk::ScopedAStatus TunerHidlDvr::start() {
+    if (mDvr == nullptr) {
+        ALOGE("IDvr is not initialized");
+        return ::ndk::ScopedAStatus::fromServiceSpecificError(
+                static_cast<int32_t>(Result::UNAVAILABLE));
+    }
+
+    HidlResult res = mDvr->start();
+    if (res != HidlResult::SUCCESS) {
+        return ::ndk::ScopedAStatus::fromServiceSpecificError(static_cast<int32_t>(res));
+    }
+    return ::ndk::ScopedAStatus::ok();
+}
+
+::ndk::ScopedAStatus TunerHidlDvr::stop() {
+    if (mDvr == nullptr) {
+        ALOGE("IDvr is not initialized");
+        return ::ndk::ScopedAStatus::fromServiceSpecificError(
+                static_cast<int32_t>(Result::UNAVAILABLE));
+    }
+
+    HidlResult res = mDvr->stop();
+    if (res != HidlResult::SUCCESS) {
+        return ::ndk::ScopedAStatus::fromServiceSpecificError(static_cast<int32_t>(res));
+    }
+    return ::ndk::ScopedAStatus::ok();
+}
+
+::ndk::ScopedAStatus TunerHidlDvr::flush() {
+    if (mDvr == nullptr) {
+        ALOGE("IDvr is not initialized");
+        return ::ndk::ScopedAStatus::fromServiceSpecificError(
+                static_cast<int32_t>(Result::UNAVAILABLE));
+    }
+
+    HidlResult res = mDvr->flush();
+    if (res != HidlResult::SUCCESS) {
+        return ::ndk::ScopedAStatus::fromServiceSpecificError(static_cast<int32_t>(res));
+    }
+    return ::ndk::ScopedAStatus::ok();
+}
+
+::ndk::ScopedAStatus TunerHidlDvr::close() {
+    if (mDvr == nullptr) {
+        ALOGE("IDvr is not initialized");
+        return ::ndk::ScopedAStatus::fromServiceSpecificError(
+                static_cast<int32_t>(Result::UNAVAILABLE));
+    }
+
+    HidlResult res = mDvr->close();
+    mDvr = nullptr;
+
+    if (res != HidlResult::SUCCESS) {
+        return ::ndk::ScopedAStatus::fromServiceSpecificError(static_cast<int32_t>(res));
+    }
+    return ::ndk::ScopedAStatus::ok();
+}
+
+HidlDvrSettings TunerHidlDvr::getHidlDvrSettings(const DvrSettings& settings) {
+    HidlDvrSettings s;
+    switch (mType) {
+    case DvrType::PLAYBACK: {
+        s.playback({
+                .statusMask =
+                        static_cast<uint8_t>(settings.get<DvrSettings::playback>().statusMask),
+                .lowThreshold =
+                        static_cast<uint32_t>(settings.get<DvrSettings::playback>().lowThreshold),
+                .highThreshold =
+                        static_cast<uint32_t>(settings.get<DvrSettings::playback>().highThreshold),
+                .dataFormat = static_cast<HidlDataFormat>(
+                        settings.get<DvrSettings::playback>().dataFormat),
+                .packetSize =
+                        static_cast<uint8_t>(settings.get<DvrSettings::playback>().packetSize),
+        });
+        return s;
+    }
+    case DvrType::RECORD: {
+        s.record({
+                .statusMask = static_cast<uint8_t>(settings.get<DvrSettings::record>().statusMask),
+                .lowThreshold =
+                        static_cast<uint32_t>(settings.get<DvrSettings::record>().lowThreshold),
+                .highThreshold =
+                        static_cast<uint32_t>(settings.get<DvrSettings::record>().highThreshold),
+                .dataFormat =
+                        static_cast<HidlDataFormat>(settings.get<DvrSettings::record>().dataFormat),
+                .packetSize = static_cast<uint8_t>(settings.get<DvrSettings::record>().packetSize),
+        });
+        return s;
+    }
+    default:
+        break;
+    }
+    return s;
+}
+
+/////////////// IDvrCallback ///////////////////////
+Return<void> TunerHidlDvr::DvrCallback::onRecordStatus(const HidlRecordStatus status) {
+    if (mTunerDvrCallback != nullptr) {
+        mTunerDvrCallback->onRecordStatus(static_cast<RecordStatus>(status));
+    }
+    return Void();
+}
+
+Return<void> TunerHidlDvr::DvrCallback::onPlaybackStatus(const HidlPlaybackStatus status) {
+    if (mTunerDvrCallback != nullptr) {
+        mTunerDvrCallback->onPlaybackStatus(static_cast<PlaybackStatus>(status));
+    }
+    return Void();
+}
+
+}  // namespace tuner
+}  // namespace tv
+}  // namespace media
+}  // namespace android
+}  // namespace aidl
diff --git a/services/tuner/hidl/TunerHidlDvr.h b/services/tuner/hidl/TunerHidlDvr.h
new file mode 100644
index 0000000..a280ff7
--- /dev/null
+++ b/services/tuner/hidl/TunerHidlDvr.h
@@ -0,0 +1,91 @@
+/**
+ * Copyright 2021, 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.
+ */
+
+#ifndef ANDROID_MEDIA_TUNERHIDLDVR_H
+#define ANDROID_MEDIA_TUNERHIDLDVR_H
+
+#include <aidl/android/hardware/tv/tuner/DvrSettings.h>
+#include <aidl/android/hardware/tv/tuner/DvrType.h>
+#include <aidl/android/media/tv/tuner/BnTunerDvr.h>
+#include <aidl/android/media/tv/tuner/ITunerDvrCallback.h>
+#include <android/hardware/tv/tuner/1.0/IDvr.h>
+#include <android/hardware/tv/tuner/1.0/IDvrCallback.h>
+
+#include "TunerHidlFilter.h"
+
+using ::aidl::android::hardware::common::fmq::MQDescriptor;
+using ::aidl::android::hardware::common::fmq::SynchronizedReadWrite;
+using ::aidl::android::hardware::tv::tuner::DvrSettings;
+using ::aidl::android::hardware::tv::tuner::DvrType;
+using ::android::sp;
+using ::android::hardware::Return;
+using ::android::hardware::Void;
+using ::std::shared_ptr;
+using ::std::vector;
+
+using HidlDvrSettings = ::android::hardware::tv::tuner::V1_0::DvrSettings;
+using HidlIDvr = ::android::hardware::tv::tuner::V1_0::IDvr;
+using HidlIDvrCallback = ::android::hardware::tv::tuner::V1_0::IDvrCallback;
+using HidlPlaybackStatus = ::android::hardware::tv::tuner::V1_0::PlaybackStatus;
+using HidlRecordStatus = ::android::hardware::tv::tuner::V1_0::RecordStatus;
+
+namespace aidl {
+namespace android {
+namespace media {
+namespace tv {
+namespace tuner {
+
+using AidlMQDesc = MQDescriptor<int8_t, SynchronizedReadWrite>;
+
+class TunerHidlDvr : public BnTunerDvr {
+public:
+    TunerHidlDvr(sp<HidlIDvr> dvr, DvrType type);
+    ~TunerHidlDvr();
+
+    ::ndk::ScopedAStatus getQueueDesc(AidlMQDesc* _aidl_return) override;
+    ::ndk::ScopedAStatus configure(const DvrSettings& in_settings) override;
+    ::ndk::ScopedAStatus attachFilter(const shared_ptr<ITunerFilter>& in_filter) override;
+    ::ndk::ScopedAStatus detachFilter(const shared_ptr<ITunerFilter>& in_filter) override;
+    ::ndk::ScopedAStatus start() override;
+    ::ndk::ScopedAStatus stop() override;
+    ::ndk::ScopedAStatus flush() override;
+    ::ndk::ScopedAStatus close() override;
+
+    struct DvrCallback : public HidlIDvrCallback {
+        DvrCallback(const shared_ptr<ITunerDvrCallback> tunerDvrCallback)
+              : mTunerDvrCallback(tunerDvrCallback){};
+
+        virtual Return<void> onRecordStatus(const HidlRecordStatus status);
+        virtual Return<void> onPlaybackStatus(const HidlPlaybackStatus status);
+
+    private:
+        shared_ptr<ITunerDvrCallback> mTunerDvrCallback;
+    };
+
+private:
+    HidlDvrSettings getHidlDvrSettings(const DvrSettings& settings);
+
+    sp<HidlIDvr> mDvr;
+    DvrType mType;
+};
+
+}  // namespace tuner
+}  // namespace tv
+}  // namespace media
+}  // namespace android
+}  // namespace aidl
+
+#endif  // ANDROID_MEDIA_TUNERHIDLDVR_H
diff --git a/services/tuner/hidl/TunerHidlFilter.cpp b/services/tuner/hidl/TunerHidlFilter.cpp
new file mode 100644
index 0000000..1573c8e
--- /dev/null
+++ b/services/tuner/hidl/TunerHidlFilter.cpp
@@ -0,0 +1,1002 @@
+/**
+ * Copyright 2021, The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#define LOG_TAG "TunerHidlFilter"
+
+#include "TunerHidlFilter.h"
+
+#include <aidl/android/hardware/tv/tuner/Constant.h>
+#include <aidl/android/hardware/tv/tuner/Result.h>
+#include <aidlcommonsupport/NativeHandle.h>
+#include <fmq/ConvertMQDescriptors.h>
+
+using ::aidl::android::hardware::tv::tuner::AudioExtraMetaData;
+using ::aidl::android::hardware::tv::tuner::Constant;
+using ::aidl::android::hardware::tv::tuner::DemuxAlpFilterSettings;
+using ::aidl::android::hardware::tv::tuner::DemuxAlpFilterSettingsFilterSettings;
+using ::aidl::android::hardware::tv::tuner::DemuxFilterDownloadEvent;
+using ::aidl::android::hardware::tv::tuner::DemuxFilterIpPayloadEvent;
+using ::aidl::android::hardware::tv::tuner::DemuxFilterMainType;
+using ::aidl::android::hardware::tv::tuner::DemuxFilterMediaEvent;
+using ::aidl::android::hardware::tv::tuner::DemuxFilterMediaEventExtraMetaData;
+using ::aidl::android::hardware::tv::tuner::DemuxFilterMmtpRecordEvent;
+using ::aidl::android::hardware::tv::tuner::DemuxFilterMonitorEvent;
+using ::aidl::android::hardware::tv::tuner::DemuxFilterPesEvent;
+using ::aidl::android::hardware::tv::tuner::DemuxFilterScIndexMask;
+using ::aidl::android::hardware::tv::tuner::DemuxFilterSectionBits;
+using ::aidl::android::hardware::tv::tuner::DemuxFilterSectionEvent;
+using ::aidl::android::hardware::tv::tuner::DemuxFilterSectionSettingsCondition;
+using ::aidl::android::hardware::tv::tuner::DemuxFilterSectionSettingsConditionTableInfo;
+using ::aidl::android::hardware::tv::tuner::DemuxFilterSubType;
+using ::aidl::android::hardware::tv::tuner::DemuxFilterTemiEvent;
+using ::aidl::android::hardware::tv::tuner::DemuxFilterTsRecordEvent;
+using ::aidl::android::hardware::tv::tuner::DemuxIpAddress;
+using ::aidl::android::hardware::tv::tuner::DemuxIpAddressIpAddress;
+using ::aidl::android::hardware::tv::tuner::DemuxIpFilterSettings;
+using ::aidl::android::hardware::tv::tuner::DemuxIpFilterSettingsFilterSettings;
+using ::aidl::android::hardware::tv::tuner::DemuxMmtpFilterSettings;
+using ::aidl::android::hardware::tv::tuner::DemuxMmtpFilterSettingsFilterSettings;
+using ::aidl::android::hardware::tv::tuner::DemuxMmtpFilterType;
+using ::aidl::android::hardware::tv::tuner::DemuxPid;
+using ::aidl::android::hardware::tv::tuner::DemuxTlvFilterSettings;
+using ::aidl::android::hardware::tv::tuner::DemuxTlvFilterSettingsFilterSettings;
+using ::aidl::android::hardware::tv::tuner::DemuxTsFilterSettings;
+using ::aidl::android::hardware::tv::tuner::DemuxTsFilterSettingsFilterSettings;
+using ::aidl::android::hardware::tv::tuner::DemuxTsFilterType;
+using ::aidl::android::hardware::tv::tuner::Result;
+using ::aidl::android::hardware::tv::tuner::ScramblingStatus;
+using ::android::dupToAidl;
+using ::android::makeFromAidl;
+using ::android::unsafeHidlToAidlMQDescriptor;
+using ::android::hardware::hidl_handle;
+
+using HidlDemuxAlpLengthType = ::android::hardware::tv::tuner::V1_0::DemuxAlpLengthType;
+using HidlDemuxFilterMainType = ::android::hardware::tv::tuner::V1_0::DemuxFilterMainType;
+using HidlDemuxIpAddress = ::android::hardware::tv::tuner::V1_0::DemuxIpAddress;
+using HidlDemuxMmtpFilterType = ::android::hardware::tv::tuner::V1_0::DemuxMmtpFilterType;
+using HidlDemuxMmtpPid = ::android::hardware::tv::tuner::V1_0::DemuxMmtpPid;
+using HidlDemuxRecordScIndexType = ::android::hardware::tv::tuner::V1_0::DemuxRecordScIndexType;
+using HidlDemuxStreamId = ::android::hardware::tv::tuner::V1_0::DemuxStreamId;
+using HidlDemuxTsFilterType = ::android::hardware::tv::tuner::V1_0::DemuxTsFilterType;
+using HidlResult = ::android::hardware::tv::tuner::V1_0::Result;
+using HidlAudioStreamType = ::android::hardware::tv::tuner::V1_1::AudioStreamType;
+using HidlConstant = ::android::hardware::tv::tuner::V1_1::Constant;
+using HidlVideoStreamType = ::android::hardware::tv::tuner::V1_1::VideoStreamType;
+
+using namespace std;
+
+namespace aidl {
+namespace android {
+namespace media {
+namespace tv {
+namespace tuner {
+
+TunerHidlFilter::TunerHidlFilter(sp<HidlIFilter> filter, DemuxFilterType type)
+      : mFilter(filter), mType(type) {
+    mFilter_1_1 = ::android::hardware::tv::tuner::V1_1::IFilter::castFrom(filter);
+}
+
+TunerHidlFilter::~TunerHidlFilter() {
+    mFilter = nullptr;
+    mFilter_1_1 = nullptr;
+}
+
+::ndk::ScopedAStatus TunerHidlFilter::getQueueDesc(AidlMQDesc* _aidl_return) {
+    if (mFilter == nullptr) {
+        ALOGE("IFilter is not initialized");
+        return ::ndk::ScopedAStatus::fromServiceSpecificError(
+                static_cast<int32_t>(Result::UNAVAILABLE));
+    }
+
+    MQDesc filterMQDesc;
+    HidlResult res;
+    mFilter->getQueueDesc([&](HidlResult r, const MQDesc& desc) {
+        filterMQDesc = desc;
+        res = r;
+    });
+    if (res != HidlResult::SUCCESS) {
+        return ::ndk::ScopedAStatus::fromServiceSpecificError(static_cast<int32_t>(res));
+    }
+
+    AidlMQDesc aidlMQDesc;
+    unsafeHidlToAidlMQDescriptor<uint8_t, int8_t, SynchronizedReadWrite>(filterMQDesc, &aidlMQDesc);
+    *_aidl_return = move(aidlMQDesc);
+
+    return ::ndk::ScopedAStatus::ok();
+}
+
+::ndk::ScopedAStatus TunerHidlFilter::getId(int32_t* _aidl_return) {
+    if (mFilter == nullptr) {
+        ALOGE("IFilter is not initialized");
+        return ::ndk::ScopedAStatus::fromServiceSpecificError(
+                static_cast<int32_t>(Result::UNAVAILABLE));
+    }
+
+    HidlResult res;
+    mFilter->getId([&](HidlResult r, uint32_t filterId) {
+        res = r;
+        mId = filterId;
+    });
+    if (res != HidlResult::SUCCESS) {
+        return ::ndk::ScopedAStatus::fromServiceSpecificError(static_cast<int32_t>(res));
+    }
+    *_aidl_return = mId;
+
+    return ::ndk::ScopedAStatus::ok();
+}
+
+::ndk::ScopedAStatus TunerHidlFilter::getId64Bit(int64_t* _aidl_return) {
+    if (mFilter_1_1 == nullptr) {
+        ALOGE("IFilter_1_1 is not initialized");
+        return ::ndk::ScopedAStatus::fromServiceSpecificError(
+                static_cast<int32_t>(Result::UNAVAILABLE));
+    }
+
+    HidlResult res;
+    mFilter_1_1->getId64Bit([&](HidlResult r, uint64_t filterId) {
+        res = r;
+        mId64Bit = filterId;
+    });
+    if (res != HidlResult::SUCCESS) {
+        return ::ndk::ScopedAStatus::fromServiceSpecificError(static_cast<int32_t>(res));
+    }
+    *_aidl_return = mId64Bit;
+
+    return ::ndk::ScopedAStatus::ok();
+}
+
+::ndk::ScopedAStatus TunerHidlFilter::configure(const DemuxFilterSettings& in_settings) {
+    if (mFilter == nullptr) {
+        ALOGE("IFilter is not initialized");
+        return ::ndk::ScopedAStatus::fromServiceSpecificError(
+                static_cast<int32_t>(Result::UNAVAILABLE));
+    }
+
+    HidlDemuxFilterSettings settings;
+    switch (in_settings.getTag()) {
+    case DemuxFilterSettings::ts: {
+        getHidlTsSettings(in_settings, settings);
+        break;
+    }
+    case DemuxFilterSettings::mmtp: {
+        getHidlMmtpSettings(in_settings, settings);
+        break;
+    }
+    case DemuxFilterSettings::ip: {
+        getHidlIpSettings(in_settings, settings);
+        break;
+    }
+    case DemuxFilterSettings::tlv: {
+        getHidlTlvSettings(in_settings, settings);
+        break;
+    }
+    case DemuxFilterSettings::alp: {
+        getHidlAlpSettings(in_settings, settings);
+        break;
+    }
+    }
+
+    HidlResult res = mFilter->configure(settings);
+    if (res != HidlResult::SUCCESS) {
+        return ::ndk::ScopedAStatus::fromServiceSpecificError(static_cast<int32_t>(res));
+    }
+
+    return ::ndk::ScopedAStatus::ok();
+}
+
+::ndk::ScopedAStatus TunerHidlFilter::configureMonitorEvent(int32_t monitorEventType) {
+    if (mFilter_1_1 == nullptr) {
+        ALOGE("IFilter_1_1 is not initialized");
+        return ::ndk::ScopedAStatus::fromServiceSpecificError(
+                static_cast<int32_t>(Result::UNAVAILABLE));
+    }
+
+    HidlResult res = mFilter_1_1->configureMonitorEvent(monitorEventType);
+    if (res != HidlResult::SUCCESS) {
+        return ::ndk::ScopedAStatus::fromServiceSpecificError(static_cast<int32_t>(res));
+    }
+
+    return ::ndk::ScopedAStatus::ok();
+}
+
+::ndk::ScopedAStatus TunerHidlFilter::configureIpFilterContextId(int32_t cid) {
+    if (mFilter_1_1 == nullptr) {
+        ALOGE("IFilter_1_1 is not initialized");
+        return ::ndk::ScopedAStatus::fromServiceSpecificError(
+                static_cast<int32_t>(Result::UNAVAILABLE));
+    }
+
+    HidlResult res = mFilter_1_1->configureIpCid(cid);
+    if (res != HidlResult::SUCCESS) {
+        return ::ndk::ScopedAStatus::fromServiceSpecificError(static_cast<int32_t>(res));
+    }
+
+    return ::ndk::ScopedAStatus::ok();
+}
+
+::ndk::ScopedAStatus TunerHidlFilter::configureAvStreamType(const AvStreamType& in_avStreamType) {
+    if (mFilter_1_1 == nullptr) {
+        ALOGE("IFilter_1_1 is not initialized");
+        return ::ndk::ScopedAStatus::fromServiceSpecificError(
+                static_cast<int32_t>(Result::UNAVAILABLE));
+    }
+
+    HidlAvStreamType type;
+    if (!getHidlAvStreamType(in_avStreamType, type)) {
+        return ::ndk::ScopedAStatus::fromServiceSpecificError(
+                static_cast<int32_t>(Result::INVALID_STATE));
+    }
+
+    HidlResult res = mFilter_1_1->configureAvStreamType(type);
+    if (res != HidlResult::SUCCESS) {
+        return ::ndk::ScopedAStatus::fromServiceSpecificError(static_cast<int32_t>(res));
+    }
+
+    return ::ndk::ScopedAStatus::ok();
+}
+
+::ndk::ScopedAStatus TunerHidlFilter::setDataSource(const shared_ptr<ITunerFilter>& filter) {
+    if (mFilter == nullptr) {
+        ALOGE("IFilter is not initialized");
+        return ::ndk::ScopedAStatus::fromServiceSpecificError(
+                static_cast<int32_t>(Result::UNAVAILABLE));
+    }
+
+    if (filter == nullptr) {
+        return ::ndk::ScopedAStatus::fromServiceSpecificError(
+                static_cast<int32_t>(Result::INVALID_ARGUMENT));
+    }
+
+    sp<HidlIFilter> hidlFilter = static_cast<TunerHidlFilter*>(filter.get())->getHalFilter();
+    HidlResult res = mFilter->setDataSource(hidlFilter);
+    if (res != HidlResult::SUCCESS) {
+        return ::ndk::ScopedAStatus::fromServiceSpecificError(static_cast<int32_t>(res));
+    }
+
+    return ::ndk::ScopedAStatus::ok();
+}
+
+::ndk::ScopedAStatus TunerHidlFilter::getAvSharedHandle(NativeHandle* out_avMemory,
+                                                        int64_t* _aidl_return) {
+    if (mFilter_1_1 == nullptr) {
+        ALOGE("IFilter_1_1 is not initialized");
+        return ::ndk::ScopedAStatus::fromServiceSpecificError(
+                static_cast<int32_t>(Result::UNAVAILABLE));
+    }
+
+    HidlResult res;
+    mFilter_1_1->getAvSharedHandle([&](HidlResult r, hidl_handle avMemory, uint64_t avMemSize) {
+        res = r;
+        if (res == HidlResult::SUCCESS) {
+            *out_avMemory = dupToAidl(avMemory);
+            *_aidl_return = static_cast<int64_t>(avMemSize);
+        } else {
+            _aidl_return = nullptr;
+        }
+    });
+
+    if (res != HidlResult::SUCCESS) {
+        return ::ndk::ScopedAStatus::fromServiceSpecificError(static_cast<int32_t>(res));
+    }
+
+    return ::ndk::ScopedAStatus::ok();
+}
+
+::ndk::ScopedAStatus TunerHidlFilter::releaseAvHandle(const NativeHandle& in_handle,
+                                                      int64_t in_avDataId) {
+    if (mFilter == nullptr) {
+        ALOGE("IFilter is not initialized");
+        return ::ndk::ScopedAStatus::fromServiceSpecificError(
+                static_cast<int32_t>(Result::UNAVAILABLE));
+    }
+
+    HidlResult res = mFilter->releaseAvHandle(hidl_handle(makeFromAidl(in_handle)), in_avDataId);
+    if (res != HidlResult::SUCCESS) {
+        return ::ndk::ScopedAStatus::fromServiceSpecificError(static_cast<int32_t>(res));
+    }
+
+    return ::ndk::ScopedAStatus::ok();
+}
+
+::ndk::ScopedAStatus TunerHidlFilter::start() {
+    if (mFilter == nullptr) {
+        ALOGE("IFilter is not initialized");
+        return ::ndk::ScopedAStatus::fromServiceSpecificError(
+                static_cast<int32_t>(Result::UNAVAILABLE));
+    }
+
+    HidlResult res = mFilter->start();
+    if (res != HidlResult::SUCCESS) {
+        return ::ndk::ScopedAStatus::fromServiceSpecificError(static_cast<int32_t>(res));
+    }
+
+    return ::ndk::ScopedAStatus::ok();
+}
+
+::ndk::ScopedAStatus TunerHidlFilter::stop() {
+    if (mFilter == nullptr) {
+        ALOGE("IFilter is not initialized");
+        return ::ndk::ScopedAStatus::fromServiceSpecificError(
+                static_cast<int32_t>(Result::UNAVAILABLE));
+    }
+
+    HidlResult res = mFilter->stop();
+    if (res != HidlResult::SUCCESS) {
+        return ::ndk::ScopedAStatus::fromServiceSpecificError(static_cast<int32_t>(res));
+    }
+
+    return ::ndk::ScopedAStatus::ok();
+}
+
+::ndk::ScopedAStatus TunerHidlFilter::flush() {
+    if (mFilter == nullptr) {
+        ALOGE("IFilter is not initialized");
+        return ::ndk::ScopedAStatus::fromServiceSpecificError(
+                static_cast<int32_t>(Result::UNAVAILABLE));
+    }
+
+    HidlResult res = mFilter->flush();
+    if (res != HidlResult::SUCCESS) {
+        return ::ndk::ScopedAStatus::fromServiceSpecificError(static_cast<int32_t>(res));
+    }
+
+    return ::ndk::ScopedAStatus::ok();
+}
+
+::ndk::ScopedAStatus TunerHidlFilter::close() {
+    if (mFilter == nullptr) {
+        ALOGE("IFilter is not initialized");
+        return ::ndk::ScopedAStatus::fromServiceSpecificError(
+                static_cast<int32_t>(Result::UNAVAILABLE));
+    }
+
+    HidlResult res = mFilter->close();
+    mFilter = nullptr;
+    mFilter_1_1 = nullptr;
+
+    if (res != HidlResult::SUCCESS) {
+        return ::ndk::ScopedAStatus::fromServiceSpecificError(static_cast<int32_t>(res));
+    }
+
+    return ::ndk::ScopedAStatus::ok();
+}
+
+sp<HidlIFilter> TunerHidlFilter::getHalFilter() {
+    return mFilter;
+}
+
+bool TunerHidlFilter::getHidlAvStreamType(const AvStreamType avStreamType, HidlAvStreamType& type) {
+    if (isAudioFilter()) {
+        type.audio(static_cast<HidlAudioStreamType>(avStreamType.get<AvStreamType::audio>()));
+        return true;
+    }
+
+    if (isVideoFilter()) {
+        type.video(static_cast<HidlVideoStreamType>(avStreamType.get<AvStreamType::video>()));
+        return true;
+    }
+
+    return false;
+}
+
+bool TunerHidlFilter::isAudioFilter() {
+    return (mType.mainType == DemuxFilterMainType::TS &&
+            mType.subType.get<DemuxFilterSubType::tsFilterType>() == DemuxTsFilterType::AUDIO) ||
+           (mType.mainType == DemuxFilterMainType::MMTP &&
+            mType.subType.get<DemuxFilterSubType::mmtpFilterType>() == DemuxMmtpFilterType::AUDIO);
+}
+
+bool TunerHidlFilter::isVideoFilter() {
+    return (mType.mainType == DemuxFilterMainType::TS &&
+            mType.subType.get<DemuxFilterSubType::tsFilterType>() == DemuxTsFilterType::VIDEO) ||
+           (mType.mainType == DemuxFilterMainType::MMTP &&
+            mType.subType.get<DemuxFilterSubType::mmtpFilterType>() == DemuxMmtpFilterType::VIDEO);
+}
+
+void TunerHidlFilter::getHidlTsSettings(const DemuxFilterSettings& settings,
+                                        HidlDemuxFilterSettings& hidlSettings) {
+    const DemuxTsFilterSettings& tsConf = settings.get<DemuxFilterSettings::ts>();
+    HidlDemuxTsFilterSettings ts{
+            .tpid = static_cast<uint16_t>(tsConf.tpid),
+    };
+
+    switch (tsConf.filterSettings.getTag()) {
+    case DemuxTsFilterSettingsFilterSettings::av: {
+        ts.filterSettings.av(getHidlAvSettings(
+                tsConf.filterSettings.get<DemuxTsFilterSettingsFilterSettings::av>()));
+        break;
+    }
+    case DemuxTsFilterSettingsFilterSettings::section: {
+        ts.filterSettings.section(getHidlSectionSettings(
+                tsConf.filterSettings.get<DemuxTsFilterSettingsFilterSettings::section>()));
+        break;
+    }
+    case DemuxTsFilterSettingsFilterSettings::pesData: {
+        ts.filterSettings.pesData(getHidlPesDataSettings(
+                tsConf.filterSettings.get<DemuxTsFilterSettingsFilterSettings::pesData>()));
+        break;
+    }
+    case DemuxTsFilterSettingsFilterSettings::record: {
+        ts.filterSettings.record(getHidlRecordSettings(
+                tsConf.filterSettings.get<DemuxTsFilterSettingsFilterSettings::record>()));
+        break;
+    }
+    default: {
+        ts.filterSettings.noinit();
+        break;
+    }
+    }
+    hidlSettings.ts(ts);
+}
+
+void TunerHidlFilter::getHidlMmtpSettings(const DemuxFilterSettings& settings,
+                                          HidlDemuxFilterSettings& hidlSettings) {
+    const DemuxMmtpFilterSettings& mmtpConf = settings.get<DemuxFilterSettings::mmtp>();
+    HidlDemuxMmtpFilterSettings mmtp{
+            .mmtpPid = static_cast<HidlDemuxMmtpPid>(mmtpConf.mmtpPid),
+    };
+
+    switch (mmtpConf.filterSettings.getTag()) {
+    case DemuxMmtpFilterSettingsFilterSettings::av: {
+        mmtp.filterSettings.av(getHidlAvSettings(
+                mmtpConf.filterSettings.get<DemuxMmtpFilterSettingsFilterSettings::av>()));
+        break;
+    }
+    case DemuxMmtpFilterSettingsFilterSettings::section: {
+        mmtp.filterSettings.section(getHidlSectionSettings(
+                mmtpConf.filterSettings.get<DemuxMmtpFilterSettingsFilterSettings::section>()));
+        break;
+    }
+    case DemuxMmtpFilterSettingsFilterSettings::pesData: {
+        mmtp.filterSettings.pesData(getHidlPesDataSettings(
+                mmtpConf.filterSettings.get<DemuxMmtpFilterSettingsFilterSettings::pesData>()));
+        break;
+    }
+    case DemuxMmtpFilterSettingsFilterSettings::record: {
+        mmtp.filterSettings.record(getHidlRecordSettings(
+                mmtpConf.filterSettings.get<DemuxMmtpFilterSettingsFilterSettings::record>()));
+        break;
+    }
+    case DemuxMmtpFilterSettingsFilterSettings::download: {
+        mmtp.filterSettings.download(getHidlDownloadSettings(
+                mmtpConf.filterSettings.get<DemuxMmtpFilterSettingsFilterSettings::download>()));
+        break;
+    }
+    default: {
+        mmtp.filterSettings.noinit();
+        break;
+    }
+    }
+    hidlSettings.mmtp(mmtp);
+}
+
+void TunerHidlFilter::getHidlIpSettings(const DemuxFilterSettings& settings,
+                                        HidlDemuxFilterSettings& hidlSettings) {
+    const DemuxIpFilterSettings& ipConf = settings.get<DemuxFilterSettings::ip>();
+    HidlDemuxIpAddress ipAddr{
+            .srcPort = static_cast<uint16_t>(ipConf.ipAddr.srcPort),
+            .dstPort = static_cast<uint16_t>(ipConf.ipAddr.dstPort),
+    };
+
+    ipConf.ipAddr.srcIpAddress.getTag() == DemuxIpAddressIpAddress::v6
+            ? ipAddr.srcIpAddress.v6(getIpV6Address(ipConf.ipAddr.srcIpAddress))
+            : ipAddr.srcIpAddress.v4(getIpV4Address(ipConf.ipAddr.srcIpAddress));
+    ipConf.ipAddr.dstIpAddress.getTag() == DemuxIpAddressIpAddress::v6
+            ? ipAddr.dstIpAddress.v6(getIpV6Address(ipConf.ipAddr.dstIpAddress))
+            : ipAddr.dstIpAddress.v4(getIpV4Address(ipConf.ipAddr.dstIpAddress));
+
+    HidlDemuxIpFilterSettings ip;
+    ip.ipAddr = ipAddr;
+
+    switch (ipConf.filterSettings.getTag()) {
+    case DemuxIpFilterSettingsFilterSettings::section: {
+        ip.filterSettings.section(getHidlSectionSettings(
+                ipConf.filterSettings.get<DemuxIpFilterSettingsFilterSettings::section>()));
+        break;
+    }
+    case DemuxIpFilterSettingsFilterSettings::bPassthrough: {
+        ip.filterSettings.bPassthrough(
+                ipConf.filterSettings.get<DemuxIpFilterSettingsFilterSettings::bPassthrough>());
+        break;
+    }
+    default: {
+        ip.filterSettings.noinit();
+        break;
+    }
+    }
+    hidlSettings.ip(ip);
+}
+
+hidl_array<uint8_t, IP_V6_LENGTH> TunerHidlFilter::getIpV6Address(
+        const DemuxIpAddressIpAddress& addr) {
+    hidl_array<uint8_t, IP_V6_LENGTH> ip;
+    if (addr.get<DemuxIpAddressIpAddress::v6>().size() != IP_V6_LENGTH) {
+        return ip;
+    }
+    copy(addr.get<DemuxIpAddressIpAddress::v6>().begin(),
+         addr.get<DemuxIpAddressIpAddress::v6>().end(), ip.data());
+    return ip;
+}
+
+hidl_array<uint8_t, IP_V4_LENGTH> TunerHidlFilter::getIpV4Address(
+        const DemuxIpAddressIpAddress& addr) {
+    hidl_array<uint8_t, IP_V4_LENGTH> ip;
+    if (addr.get<DemuxIpAddressIpAddress::v4>().size() != IP_V4_LENGTH) {
+        return ip;
+    }
+    copy(addr.get<DemuxIpAddressIpAddress::v4>().begin(),
+         addr.get<DemuxIpAddressIpAddress::v4>().end(), ip.data());
+    return ip;
+}
+
+void TunerHidlFilter::getHidlTlvSettings(const DemuxFilterSettings& settings,
+                                         HidlDemuxFilterSettings& hidlSettings) {
+    const DemuxTlvFilterSettings& tlvConf = settings.get<DemuxFilterSettings::tlv>();
+    HidlDemuxTlvFilterSettings tlv{
+            .packetType = static_cast<uint8_t>(tlvConf.packetType),
+            .isCompressedIpPacket = tlvConf.isCompressedIpPacket,
+    };
+
+    switch (tlvConf.filterSettings.getTag()) {
+    case DemuxTlvFilterSettingsFilterSettings::section: {
+        tlv.filterSettings.section(getHidlSectionSettings(
+                tlvConf.filterSettings.get<DemuxTlvFilterSettingsFilterSettings::section>()));
+        break;
+    }
+    case DemuxTlvFilterSettingsFilterSettings::bPassthrough: {
+        tlv.filterSettings.bPassthrough(
+                tlvConf.filterSettings.get<DemuxTlvFilterSettingsFilterSettings::bPassthrough>());
+        break;
+    }
+    default: {
+        tlv.filterSettings.noinit();
+        break;
+    }
+    }
+    hidlSettings.tlv(tlv);
+}
+
+void TunerHidlFilter::getHidlAlpSettings(const DemuxFilterSettings& settings,
+                                         HidlDemuxFilterSettings& hidlSettings) {
+    const DemuxAlpFilterSettings& alpConf = settings.get<DemuxFilterSettings::alp>();
+    HidlDemuxAlpFilterSettings alp{
+            .packetType = static_cast<uint8_t>(alpConf.packetType),
+            .lengthType = static_cast<HidlDemuxAlpLengthType>(alpConf.lengthType),
+    };
+
+    switch (alpConf.filterSettings.getTag()) {
+    case DemuxAlpFilterSettingsFilterSettings::section: {
+        alp.filterSettings.section(getHidlSectionSettings(
+                alpConf.filterSettings.get<DemuxAlpFilterSettingsFilterSettings::section>()));
+        break;
+    }
+    default: {
+        alp.filterSettings.noinit();
+        break;
+    }
+    }
+    hidlSettings.alp(alp);
+}
+
+HidlDemuxFilterAvSettings TunerHidlFilter::getHidlAvSettings(
+        const DemuxFilterAvSettings& settings) {
+    HidlDemuxFilterAvSettings av{
+            .isPassthrough = settings.isPassthrough,
+    };
+    return av;
+}
+
+HidlDemuxFilterSectionSettings TunerHidlFilter::getHidlSectionSettings(
+        const DemuxFilterSectionSettings& settings) {
+    HidlDemuxFilterSectionSettings section{
+            .isCheckCrc = settings.isCheckCrc,
+            .isRepeat = settings.isRepeat,
+            .isRaw = settings.isRaw,
+    };
+
+    switch (settings.condition.getTag()) {
+    case DemuxFilterSectionSettingsCondition::sectionBits: {
+        const DemuxFilterSectionBits& sectionBits =
+                settings.condition.get<DemuxFilterSectionSettingsCondition::sectionBits>();
+        vector<uint8_t> filter(sectionBits.filter.begin(), sectionBits.filter.end());
+        vector<uint8_t> mask(sectionBits.mask.begin(), sectionBits.mask.end());
+        vector<uint8_t> mode(sectionBits.mode.begin(), sectionBits.mode.end());
+        section.condition.sectionBits({
+                .filter = filter,
+                .mask = mask,
+                .mode = mode,
+        });
+        break;
+    }
+    case DemuxFilterSectionSettingsCondition::tableInfo: {
+        const DemuxFilterSectionSettingsConditionTableInfo& tableInfo =
+                settings.condition.get<DemuxFilterSectionSettingsCondition::tableInfo>();
+        section.condition.tableInfo({
+                .tableId = static_cast<uint16_t>(tableInfo.tableId),
+                .version = static_cast<uint16_t>(tableInfo.version),
+        });
+        break;
+    }
+    default: {
+        break;
+    }
+    }
+    return section;
+}
+
+HidlDemuxFilterPesDataSettings TunerHidlFilter::getHidlPesDataSettings(
+        const DemuxFilterPesDataSettings& settings) {
+    HidlDemuxFilterPesDataSettings pes{
+            .streamId = static_cast<HidlDemuxStreamId>(settings.streamId),
+            .isRaw = settings.isRaw,
+    };
+    return pes;
+}
+
+HidlDemuxFilterRecordSettings TunerHidlFilter::getHidlRecordSettings(
+        const DemuxFilterRecordSettings& settings) {
+    HidlDemuxFilterRecordSettings record{
+            .tsIndexMask = static_cast<uint32_t>(settings.tsIndexMask),
+            .scIndexType = static_cast<HidlDemuxRecordScIndexType>(settings.scIndexType),
+    };
+
+    switch (settings.scIndexMask.getTag()) {
+    case DemuxFilterScIndexMask::scIndex: {
+        record.scIndexMask.sc(
+                static_cast<uint32_t>(settings.scIndexMask.get<DemuxFilterScIndexMask::scIndex>()));
+        break;
+    }
+    case DemuxFilterScIndexMask::scHevc: {
+        record.scIndexMask.scHevc(
+                static_cast<uint32_t>(settings.scIndexMask.get<DemuxFilterScIndexMask::scHevc>()));
+        break;
+    }
+    }
+    return record;
+}
+
+HidlDemuxFilterDownloadSettings TunerHidlFilter::getHidlDownloadSettings(
+        const DemuxFilterDownloadSettings& settings) {
+    HidlDemuxFilterDownloadSettings download{
+            .downloadId = static_cast<uint32_t>(settings.downloadId),
+    };
+    return download;
+}
+
+/////////////// FilterCallback ///////////////////////
+Return<void> TunerHidlFilter::FilterCallback::onFilterStatus(HidlDemuxFilterStatus status) {
+    if (mTunerFilterCallback != NULL) {
+        mTunerFilterCallback->onFilterStatus(static_cast<DemuxFilterStatus>(status));
+    }
+    return Void();
+}
+
+Return<void> TunerHidlFilter::FilterCallback::onFilterEvent(
+        const HidlDemuxFilterEvent& filterEvent) {
+    vector<HidlDemuxFilterEventExt::Event> emptyEventsExt;
+    HidlDemuxFilterEventExt emptyFilterEventExt{
+            .events = emptyEventsExt,
+    };
+    onFilterEvent_1_1(filterEvent, emptyFilterEventExt);
+    return Void();
+}
+
+Return<void> TunerHidlFilter::FilterCallback::onFilterEvent_1_1(
+        const HidlDemuxFilterEvent& filterEvent, const HidlDemuxFilterEventExt& filterEventExt) {
+    if (mTunerFilterCallback != NULL) {
+        vector<HidlDemuxFilterEvent::Event> events = filterEvent.events;
+        vector<HidlDemuxFilterEventExt::Event> eventsExt = filterEventExt.events;
+        vector<DemuxFilterEvent> tunerEvents;
+
+        getAidlFilterEvent(events, eventsExt, tunerEvents);
+        mTunerFilterCallback->onFilterEvent(tunerEvents);
+    }
+    return Void();
+}
+
+/////////////// FilterCallback Helper Methods ///////////////////////
+void TunerHidlFilter::FilterCallback::getAidlFilterEvent(
+        const vector<HidlDemuxFilterEvent::Event>& events,
+        const vector<HidlDemuxFilterEventExt::Event>& eventsExt,
+        vector<DemuxFilterEvent>& aidlEvents) {
+    if (events.empty() && !eventsExt.empty()) {
+        switch (eventsExt[0].getDiscriminator()) {
+        case HidlDemuxFilterEventExt::Event::hidl_discriminator::monitorEvent: {
+            getMonitorEvent(eventsExt, aidlEvents);
+            break;
+        }
+        case HidlDemuxFilterEventExt::Event::hidl_discriminator::startId: {
+            getRestartEvent(eventsExt, aidlEvents);
+            break;
+        }
+        default: {
+            break;
+        }
+        }
+    }
+
+    if (!events.empty()) {
+        switch (events[0].getDiscriminator()) {
+        case HidlDemuxFilterEvent::Event::hidl_discriminator::media: {
+            getMediaEvent(events, aidlEvents);
+            break;
+        }
+        case HidlDemuxFilterEvent::Event::hidl_discriminator::section: {
+            getSectionEvent(events, aidlEvents);
+            break;
+        }
+        case HidlDemuxFilterEvent::Event::hidl_discriminator::pes: {
+            getPesEvent(events, aidlEvents);
+            break;
+        }
+        case HidlDemuxFilterEvent::Event::hidl_discriminator::tsRecord: {
+            getTsRecordEvent(events, eventsExt, aidlEvents);
+            break;
+        }
+        case HidlDemuxFilterEvent::Event::hidl_discriminator::mmtpRecord: {
+            getMmtpRecordEvent(events, eventsExt, aidlEvents);
+            break;
+        }
+        case HidlDemuxFilterEvent::Event::hidl_discriminator::download: {
+            getDownloadEvent(events, aidlEvents);
+            break;
+        }
+        case HidlDemuxFilterEvent::Event::hidl_discriminator::ipPayload: {
+            getIpPayloadEvent(events, aidlEvents);
+            break;
+        }
+        case HidlDemuxFilterEvent::Event::hidl_discriminator::temi: {
+            getTemiEvent(events, aidlEvents);
+            break;
+        }
+        default: {
+            break;
+        }
+        }
+    }
+}
+
+void TunerHidlFilter::FilterCallback::getMediaEvent(
+        const vector<HidlDemuxFilterEvent::Event>& events, vector<DemuxFilterEvent>& res) {
+    for (int i = 0; i < events.size(); i++) {
+        const HidlDemuxFilterMediaEvent& mediaEvent = events[i].media();
+        DemuxFilterMediaEvent media;
+
+        media.streamId = static_cast<int32_t>(mediaEvent.streamId);
+        media.isPtsPresent = mediaEvent.isPtsPresent;
+        media.pts = static_cast<int64_t>(mediaEvent.pts);
+        media.dataLength = static_cast<int64_t>(mediaEvent.dataLength);
+        media.offset = static_cast<int64_t>(mediaEvent.offset);
+        media.isSecureMemory = mediaEvent.isSecureMemory;
+        media.avDataId = static_cast<int64_t>(mediaEvent.avDataId);
+        media.mpuSequenceNumber = static_cast<int32_t>(mediaEvent.mpuSequenceNumber);
+        media.isPesPrivateData = mediaEvent.isPesPrivateData;
+
+        if (mediaEvent.extraMetaData.getDiscriminator() ==
+            HidlDemuxFilterMediaEvent::ExtraMetaData::hidl_discriminator::audio) {
+            AudioExtraMetaData audio;
+            audio.adFade = static_cast<int8_t>(mediaEvent.extraMetaData.audio().adFade);
+            audio.adPan = static_cast<int8_t>(mediaEvent.extraMetaData.audio().adPan);
+            audio.versionTextTag =
+                    static_cast<int16_t>(mediaEvent.extraMetaData.audio().versionTextTag);
+            audio.adGainCenter = static_cast<int8_t>(mediaEvent.extraMetaData.audio().adGainCenter);
+            audio.adGainFront = static_cast<int8_t>(mediaEvent.extraMetaData.audio().adGainFront);
+            audio.adGainSurround =
+                    static_cast<int8_t>(mediaEvent.extraMetaData.audio().adGainSurround);
+            media.extraMetaData.set<DemuxFilterMediaEventExtraMetaData::audio>(audio);
+        } else {
+            media.extraMetaData.set<DemuxFilterMediaEventExtraMetaData::noinit>(true);
+        }
+
+        if (mediaEvent.avMemory.getNativeHandle() != nullptr) {
+            media.avMemory = dupToAidl(mediaEvent.avMemory.getNativeHandle());
+        }
+
+        DemuxFilterEvent filterEvent;
+        filterEvent.set<DemuxFilterEvent::media>(move(media));
+        res.push_back(move(filterEvent));
+    }
+}
+
+void TunerHidlFilter::FilterCallback::getSectionEvent(
+        const vector<HidlDemuxFilterEvent::Event>& events, vector<DemuxFilterEvent>& res) {
+    for (int i = 0; i < events.size(); i++) {
+        const HidlDemuxFilterSectionEvent& sectionEvent = events[i].section();
+        DemuxFilterSectionEvent section;
+
+        section.tableId = static_cast<int32_t>(sectionEvent.tableId);
+        section.version = static_cast<int32_t>(sectionEvent.version);
+        section.sectionNum = static_cast<int32_t>(sectionEvent.sectionNum);
+        section.dataLength = static_cast<int32_t>(sectionEvent.dataLength);
+
+        DemuxFilterEvent filterEvent;
+        filterEvent.set<DemuxFilterEvent::section>(move(section));
+        res.push_back(move(filterEvent));
+    }
+}
+
+void TunerHidlFilter::FilterCallback::getPesEvent(const vector<HidlDemuxFilterEvent::Event>& events,
+                                                  vector<DemuxFilterEvent>& res) {
+    for (int i = 0; i < events.size(); i++) {
+        const HidlDemuxFilterPesEvent& pesEvent = events[i].pes();
+        DemuxFilterPesEvent pes;
+
+        pes.streamId = static_cast<int32_t>(pesEvent.streamId);
+        pes.dataLength = static_cast<int32_t>(pesEvent.dataLength);
+        pes.mpuSequenceNumber = static_cast<int32_t>(pesEvent.mpuSequenceNumber);
+
+        DemuxFilterEvent filterEvent;
+        filterEvent.set<DemuxFilterEvent::pes>(move(pes));
+        res.push_back(move(filterEvent));
+    }
+}
+
+void TunerHidlFilter::FilterCallback::getTsRecordEvent(
+        const vector<HidlDemuxFilterEvent::Event>& events,
+        const vector<HidlDemuxFilterEventExt::Event>& eventsExt, vector<DemuxFilterEvent>& res) {
+    for (int i = 0; i < events.size(); i++) {
+        DemuxFilterTsRecordEvent tsRecord;
+        const HidlDemuxFilterTsRecordEvent& tsRecordEvent = events[i].tsRecord();
+
+        DemuxFilterScIndexMask scIndexMask;
+        if (tsRecordEvent.scIndexMask.getDiscriminator() ==
+            HidlDemuxFilterTsRecordEvent::ScIndexMask::hidl_discriminator::sc) {
+            scIndexMask.set<DemuxFilterScIndexMask::scIndex>(
+                    static_cast<int32_t>(tsRecordEvent.scIndexMask.sc()));
+        } else if (tsRecordEvent.scIndexMask.getDiscriminator() ==
+                   HidlDemuxFilterTsRecordEvent::ScIndexMask::hidl_discriminator::scHevc) {
+            scIndexMask.set<DemuxFilterScIndexMask::scHevc>(
+                    static_cast<int32_t>(tsRecordEvent.scIndexMask.scHevc()));
+        }
+
+        if (tsRecordEvent.pid.getDiscriminator() == HidlDemuxPid::hidl_discriminator::tPid) {
+            DemuxPid pid;
+            pid.set<DemuxPid::tPid>(static_cast<int32_t>(tsRecordEvent.pid.tPid()));
+            tsRecord.pid = pid;
+        } else {
+            DemuxPid pid;
+            pid.set<DemuxPid::tPid>(static_cast<int32_t>(Constant::INVALID_TS_PID));
+            tsRecord.pid = pid;
+        }
+
+        tsRecord.scIndexMask = scIndexMask;
+        tsRecord.tsIndexMask = static_cast<int32_t>(tsRecordEvent.tsIndexMask);
+        tsRecord.byteNumber = static_cast<int64_t>(tsRecordEvent.byteNumber);
+
+        if (eventsExt.size() > i &&
+            eventsExt[i].getDiscriminator() ==
+                    HidlDemuxFilterEventExt::Event::hidl_discriminator::tsRecord) {
+            tsRecord.pts = static_cast<int64_t>(eventsExt[i].tsRecord().pts);
+            tsRecord.firstMbInSlice = static_cast<int32_t>(eventsExt[i].tsRecord().firstMbInSlice);
+        }
+
+        DemuxFilterEvent filterEvent;
+        filterEvent.set<DemuxFilterEvent::tsRecord>(move(tsRecord));
+        res.push_back(move(filterEvent));
+    }
+}
+
+void TunerHidlFilter::FilterCallback::getMmtpRecordEvent(
+        const vector<HidlDemuxFilterEvent::Event>& events,
+        const vector<HidlDemuxFilterEventExt::Event>& eventsExt, vector<DemuxFilterEvent>& res) {
+    for (int i = 0; i < events.size(); i++) {
+        DemuxFilterMmtpRecordEvent mmtpRecord;
+        const HidlDemuxFilterMmtpRecordEvent& mmtpRecordEvent = events[i].mmtpRecord();
+
+        mmtpRecord.scHevcIndexMask = static_cast<int32_t>(mmtpRecordEvent.scHevcIndexMask);
+        mmtpRecord.byteNumber = static_cast<int64_t>(mmtpRecordEvent.byteNumber);
+
+        if (eventsExt.size() > i &&
+            eventsExt[i].getDiscriminator() ==
+                    HidlDemuxFilterEventExt::Event::hidl_discriminator::mmtpRecord) {
+            mmtpRecord.pts = static_cast<int64_t>(eventsExt[i].mmtpRecord().pts);
+            mmtpRecord.mpuSequenceNumber =
+                    static_cast<int32_t>(eventsExt[i].mmtpRecord().mpuSequenceNumber);
+            mmtpRecord.firstMbInSlice =
+                    static_cast<int32_t>(eventsExt[i].mmtpRecord().firstMbInSlice);
+            mmtpRecord.tsIndexMask = static_cast<int32_t>(eventsExt[i].mmtpRecord().tsIndexMask);
+        }
+
+        DemuxFilterEvent filterEvent;
+        filterEvent.set<DemuxFilterEvent::mmtpRecord>(move(mmtpRecord));
+        res.push_back(move(filterEvent));
+    }
+}
+
+void TunerHidlFilter::FilterCallback::getDownloadEvent(
+        const vector<HidlDemuxFilterEvent::Event>& events, vector<DemuxFilterEvent>& res) {
+    for (int i = 0; i < events.size(); i++) {
+        const HidlDemuxFilterDownloadEvent& downloadEvent = events[i].download();
+        DemuxFilterDownloadEvent download;
+
+        download.itemId = static_cast<int32_t>(downloadEvent.itemId);
+        download.itemFragmentIndex = static_cast<int32_t>(downloadEvent.itemFragmentIndex);
+        download.mpuSequenceNumber = static_cast<int32_t>(downloadEvent.mpuSequenceNumber);
+        download.lastItemFragmentIndex = static_cast<int32_t>(downloadEvent.lastItemFragmentIndex);
+        download.dataLength = static_cast<int32_t>(downloadEvent.dataLength);
+
+        DemuxFilterEvent filterEvent;
+        filterEvent.set<DemuxFilterEvent::download>(move(download));
+        res.push_back(move(filterEvent));
+    }
+}
+
+void TunerHidlFilter::FilterCallback::getIpPayloadEvent(
+        const vector<HidlDemuxFilterEvent::Event>& events, vector<DemuxFilterEvent>& res) {
+    for (int i = 0; i < events.size(); i++) {
+        const HidlDemuxFilterIpPayloadEvent& ipPayloadEvent = events[i].ipPayload();
+        DemuxFilterIpPayloadEvent ipPayload;
+
+        ipPayload.dataLength = static_cast<int32_t>(ipPayloadEvent.dataLength);
+
+        DemuxFilterEvent filterEvent;
+        filterEvent.set<DemuxFilterEvent::ipPayload>(move(ipPayload));
+        res.push_back(move(filterEvent));
+    }
+}
+
+void TunerHidlFilter::FilterCallback::getTemiEvent(
+        const vector<HidlDemuxFilterEvent::Event>& events, vector<DemuxFilterEvent>& res) {
+    for (int i = 0; i < events.size(); i++) {
+        const HidlDemuxFilterTemiEvent& temiEvent = events[i].temi();
+        DemuxFilterTemiEvent temi;
+
+        temi.pts = static_cast<int64_t>(temiEvent.pts);
+        temi.descrTag = static_cast<int8_t>(temiEvent.descrTag);
+        vector<uint8_t> descrData = temiEvent.descrData;
+        temi.descrData.resize(descrData.size());
+        copy(descrData.begin(), descrData.end(), temi.descrData.begin());
+
+        DemuxFilterEvent filterEvent;
+        filterEvent.set<DemuxFilterEvent::temi>(move(temi));
+        res.push_back(move(filterEvent));
+    }
+}
+
+void TunerHidlFilter::FilterCallback::getMonitorEvent(
+        const vector<HidlDemuxFilterEventExt::Event>& eventsExt, vector<DemuxFilterEvent>& res) {
+    HidlDemuxFilterMonitorEvent monitorEvent = eventsExt[0].monitorEvent();
+    DemuxFilterMonitorEvent monitor;
+
+    switch (monitorEvent.getDiscriminator()) {
+    case HidlDemuxFilterMonitorEvent::hidl_discriminator::scramblingStatus: {
+        monitor.set<DemuxFilterMonitorEvent::scramblingStatus>(
+                static_cast<ScramblingStatus>(monitorEvent.scramblingStatus()));
+        break;
+    }
+    case HidlDemuxFilterMonitorEvent::hidl_discriminator::cid: {
+        monitor.set<DemuxFilterMonitorEvent::cid>(static_cast<int32_t>(monitorEvent.cid()));
+        break;
+    }
+    }
+
+    DemuxFilterEvent filterEvent;
+    filterEvent.set<DemuxFilterEvent::monitorEvent>(move(monitor));
+    res.push_back(move(filterEvent));
+}
+
+void TunerHidlFilter::FilterCallback::getRestartEvent(
+        const vector<HidlDemuxFilterEventExt::Event>& eventsExt, vector<DemuxFilterEvent>& res) {
+    DemuxFilterEvent filterEvent;
+    filterEvent.set<DemuxFilterEvent::startId>(static_cast<int32_t>(eventsExt[0].startId()));
+    res.push_back(move(filterEvent));
+}
+
+}  // namespace tuner
+}  // namespace tv
+}  // namespace media
+}  // namespace android
+}  // namespace aidl
diff --git a/services/tuner/hidl/TunerHidlFilter.h b/services/tuner/hidl/TunerHidlFilter.h
new file mode 100644
index 0000000..0111e00
--- /dev/null
+++ b/services/tuner/hidl/TunerHidlFilter.h
@@ -0,0 +1,215 @@
+/**
+ * Copyright 2021, 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.
+ */
+
+#ifndef ANDROID_MEDIA_TUNERHIDLFILTER_H
+#define ANDROID_MEDIA_TUNERHIDLFILTER_H
+
+#include <aidl/android/hardware/tv/tuner/AvStreamType.h>
+#include <aidl/android/hardware/tv/tuner/DemuxFilterAvSettings.h>
+#include <aidl/android/hardware/tv/tuner/DemuxFilterDownloadSettings.h>
+#include <aidl/android/hardware/tv/tuner/DemuxFilterEvent.h>
+#include <aidl/android/hardware/tv/tuner/DemuxFilterPesDataSettings.h>
+#include <aidl/android/hardware/tv/tuner/DemuxFilterRecordSettings.h>
+#include <aidl/android/hardware/tv/tuner/DemuxFilterSectionSettings.h>
+#include <aidl/android/hardware/tv/tuner/DemuxFilterSettings.h>
+#include <aidl/android/hardware/tv/tuner/DemuxFilterStatus.h>
+#include <aidl/android/hardware/tv/tuner/DemuxFilterType.h>
+#include <aidl/android/media/tv/tuner/BnTunerFilter.h>
+#include <aidl/android/media/tv/tuner/ITunerFilterCallback.h>
+#include <android/hardware/tv/tuner/1.0/ITuner.h>
+#include <android/hardware/tv/tuner/1.1/IFilter.h>
+#include <android/hardware/tv/tuner/1.1/IFilterCallback.h>
+#include <android/hardware/tv/tuner/1.1/types.h>
+#include <fmq/MessageQueue.h>
+#include <media/stagefright/foundation/ADebug.h>
+
+using ::aidl::android::hardware::common::NativeHandle;
+using ::aidl::android::hardware::common::fmq::MQDescriptor;
+using ::aidl::android::hardware::common::fmq::SynchronizedReadWrite;
+using ::aidl::android::hardware::tv::tuner::AvStreamType;
+using ::aidl::android::hardware::tv::tuner::DemuxFilterAvSettings;
+using ::aidl::android::hardware::tv::tuner::DemuxFilterDownloadSettings;
+using ::aidl::android::hardware::tv::tuner::DemuxFilterEvent;
+using ::aidl::android::hardware::tv::tuner::DemuxFilterPesDataSettings;
+using ::aidl::android::hardware::tv::tuner::DemuxFilterRecordSettings;
+using ::aidl::android::hardware::tv::tuner::DemuxFilterSectionSettings;
+using ::aidl::android::hardware::tv::tuner::DemuxFilterSettings;
+using ::aidl::android::hardware::tv::tuner::DemuxFilterStatus;
+using ::aidl::android::hardware::tv::tuner::DemuxFilterType;
+using ::aidl::android::hardware::tv::tuner::DemuxIpAddressIpAddress;
+using ::aidl::android::media::tv::tuner::BnTunerFilter;
+using ::aidl::android::media::tv::tuner::ITunerFilterCallback;
+using ::android::sp;
+using ::android::hardware::hidl_array;
+using ::android::hardware::MQDescriptorSync;
+using ::android::hardware::Return;
+using ::android::hardware::Void;
+using ::std::shared_ptr;
+using ::std::vector;
+
+using HidlAvStreamType = ::android::hardware::tv::tuner::V1_1::AvStreamType;
+using HidlDemuxAlpFilterSettings = ::android::hardware::tv::tuner::V1_0::DemuxAlpFilterSettings;
+using HidlDemuxFilterAvSettings = ::android::hardware::tv::tuner::V1_0::DemuxFilterAvSettings;
+using HidlDemuxFilterDownloadEvent = ::android::hardware::tv::tuner::V1_0::DemuxFilterDownloadEvent;
+using HidlDemuxFilterDownloadSettings =
+        ::android::hardware::tv::tuner::V1_0::DemuxFilterDownloadSettings;
+using HidlDemuxFilterIpPayloadEvent =
+        ::android::hardware::tv::tuner::V1_0::DemuxFilterIpPayloadEvent;
+using HidlDemuxFilterEvent = ::android::hardware::tv::tuner::V1_0::DemuxFilterEvent;
+using HidlDemuxFilterMediaEvent = ::android::hardware::tv::tuner::V1_0::DemuxFilterMediaEvent;
+using HidlDemuxFilterMmtpRecordEvent =
+        ::android::hardware::tv::tuner::V1_0::DemuxFilterMmtpRecordEvent;
+using HidlDemuxFilterPesDataSettings =
+        ::android::hardware::tv::tuner::V1_0::DemuxFilterPesDataSettings;
+using HidlDemuxFilterPesEvent = ::android::hardware::tv::tuner::V1_0::DemuxFilterPesEvent;
+using HidlDemuxFilterRecordSettings =
+        ::android::hardware::tv::tuner::V1_0::DemuxFilterRecordSettings;
+using HidlDemuxFilterSectionEvent = ::android::hardware::tv::tuner::V1_0::DemuxFilterSectionEvent;
+using HidlDemuxFilterSectionSettings =
+        ::android::hardware::tv::tuner::V1_0::DemuxFilterSectionSettings;
+using HidlDemuxFilterSettings = ::android::hardware::tv::tuner::V1_0::DemuxFilterSettings;
+using HidlDemuxFilterStatus = ::android::hardware::tv::tuner::V1_0::DemuxFilterStatus;
+using HidlDemuxFilterTemiEvent = ::android::hardware::tv::tuner::V1_0::DemuxFilterTemiEvent;
+using HidlDemuxFilterTsRecordEvent = ::android::hardware::tv::tuner::V1_0::DemuxFilterTsRecordEvent;
+using HidlDemuxIpFilterSettings = ::android::hardware::tv::tuner::V1_0::DemuxIpFilterSettings;
+using HidlDemuxMmtpFilterSettings = ::android::hardware::tv::tuner::V1_0::DemuxMmtpFilterSettings;
+using HidlDemuxTlvFilterSettings = ::android::hardware::tv::tuner::V1_0::DemuxTlvFilterSettings;
+using HidlDemuxTsFilterSettings = ::android::hardware::tv::tuner::V1_0::DemuxTsFilterSettings;
+using HidlDemuxPid = ::android::hardware::tv::tuner::V1_0::DemuxPid;
+using HidlIFilter = ::android::hardware::tv::tuner::V1_0::IFilter;
+using HidlDvStreamType = ::android::hardware::tv::tuner::V1_1::AvStreamType;
+using HidlDemuxFilterEventExt = ::android::hardware::tv::tuner::V1_1::DemuxFilterEventExt;
+using HidlDemuxFilterMonitorEvent = ::android::hardware::tv::tuner::V1_1::DemuxFilterMonitorEvent;
+using HidlDemuxFilterTsRecordEventExt =
+        ::android::hardware::tv::tuner::V1_1::DemuxFilterTsRecordEventExt;
+using HidlIFilterCallback = ::android::hardware::tv::tuner::V1_1::IFilterCallback;
+
+namespace aidl {
+namespace android {
+namespace media {
+namespace tv {
+namespace tuner {
+
+using MQDesc = MQDescriptorSync<uint8_t>;
+using AidlMQDesc = MQDescriptor<int8_t, SynchronizedReadWrite>;
+
+const static int IP_V4_LENGTH = 4;
+const static int IP_V6_LENGTH = 16;
+
+class TunerHidlFilter : public BnTunerFilter {
+public:
+    TunerHidlFilter(sp<HidlIFilter> filter, DemuxFilterType type);
+    virtual ~TunerHidlFilter();
+
+    ::ndk::ScopedAStatus getId(int32_t* _aidl_return) override;
+    ::ndk::ScopedAStatus getId64Bit(int64_t* _aidl_return) override;
+    ::ndk::ScopedAStatus getQueueDesc(AidlMQDesc* _aidl_return) override;
+    ::ndk::ScopedAStatus configure(const DemuxFilterSettings& in_settings) override;
+    ::ndk::ScopedAStatus configureMonitorEvent(int32_t in_monitorEventTypes) override;
+    ::ndk::ScopedAStatus configureIpFilterContextId(int32_t in_cid) override;
+    ::ndk::ScopedAStatus configureAvStreamType(const AvStreamType& in_avStreamType) override;
+    ::ndk::ScopedAStatus getAvSharedHandle(NativeHandle* out_avMemory,
+                                           int64_t* _aidl_return) override;
+    ::ndk::ScopedAStatus releaseAvHandle(const NativeHandle& in_handle,
+                                         int64_t in_avDataId) override;
+    ::ndk::ScopedAStatus setDataSource(const shared_ptr<ITunerFilter>& in_filter) override;
+    ::ndk::ScopedAStatus start() override;
+    ::ndk::ScopedAStatus stop() override;
+    ::ndk::ScopedAStatus flush() override;
+    ::ndk::ScopedAStatus close() override;
+
+    sp<HidlIFilter> getHalFilter();
+
+    struct FilterCallback : public HidlIFilterCallback {
+        FilterCallback(const shared_ptr<ITunerFilterCallback> tunerFilterCallback)
+              : mTunerFilterCallback(tunerFilterCallback){};
+
+        virtual Return<void> onFilterEvent(const HidlDemuxFilterEvent& filterEvent);
+        virtual Return<void> onFilterEvent_1_1(const HidlDemuxFilterEvent& filterEvent,
+                                               const HidlDemuxFilterEventExt& filterEventExt);
+        virtual Return<void> onFilterStatus(HidlDemuxFilterStatus status);
+
+        void getAidlFilterEvent(const vector<HidlDemuxFilterEvent::Event>& events,
+                                const vector<HidlDemuxFilterEventExt::Event>& eventsExt,
+                                vector<DemuxFilterEvent>& aidlEvents);
+
+        void getMediaEvent(const vector<HidlDemuxFilterEvent::Event>& events,
+                           vector<DemuxFilterEvent>& res);
+        void getSectionEvent(const vector<HidlDemuxFilterEvent::Event>& events,
+                             vector<DemuxFilterEvent>& res);
+        void getPesEvent(const vector<HidlDemuxFilterEvent::Event>& events,
+                         vector<DemuxFilterEvent>& res);
+        void getTsRecordEvent(const vector<HidlDemuxFilterEvent::Event>& events,
+                              const vector<HidlDemuxFilterEventExt::Event>& eventsExt,
+                              vector<DemuxFilterEvent>& res);
+        void getMmtpRecordEvent(const vector<HidlDemuxFilterEvent::Event>& events,
+                                const vector<HidlDemuxFilterEventExt::Event>& eventsExt,
+                                vector<DemuxFilterEvent>& res);
+        void getDownloadEvent(const vector<HidlDemuxFilterEvent::Event>& events,
+                              vector<DemuxFilterEvent>& res);
+        void getIpPayloadEvent(const vector<HidlDemuxFilterEvent::Event>& events,
+                               vector<DemuxFilterEvent>& res);
+        void getTemiEvent(const vector<HidlDemuxFilterEvent::Event>& events,
+                          vector<DemuxFilterEvent>& res);
+        void getMonitorEvent(const vector<HidlDemuxFilterEventExt::Event>& eventsExt,
+                             vector<DemuxFilterEvent>& res);
+        void getRestartEvent(const vector<HidlDemuxFilterEventExt::Event>& eventsExt,
+                             vector<DemuxFilterEvent>& res);
+
+        shared_ptr<ITunerFilterCallback> mTunerFilterCallback;
+    };
+
+private:
+    bool isAudioFilter();
+    bool isVideoFilter();
+
+    HidlDemuxFilterAvSettings getHidlAvSettings(const DemuxFilterAvSettings& settings);
+    HidlDemuxFilterSectionSettings getHidlSectionSettings(
+            const DemuxFilterSectionSettings& settings);
+    HidlDemuxFilterPesDataSettings getHidlPesDataSettings(
+            const DemuxFilterPesDataSettings& settings);
+    HidlDemuxFilterRecordSettings getHidlRecordSettings(const DemuxFilterRecordSettings& settings);
+    HidlDemuxFilterDownloadSettings getHidlDownloadSettings(
+            const DemuxFilterDownloadSettings& settings);
+    bool getHidlAvStreamType(const AvStreamType avStreamType, HidlAvStreamType& type);
+    void getHidlTsSettings(const DemuxFilterSettings& settings,
+                           HidlDemuxFilterSettings& hidlSettings);
+    void getHidlMmtpSettings(const DemuxFilterSettings& settings,
+                             HidlDemuxFilterSettings& hidlSettings);
+    void getHidlIpSettings(const DemuxFilterSettings& settings,
+                           HidlDemuxFilterSettings& hidlSettings);
+    void getHidlTlvSettings(const DemuxFilterSettings& settings,
+                            HidlDemuxFilterSettings& hidlSettings);
+    void getHidlAlpSettings(const DemuxFilterSettings& settings,
+                            HidlDemuxFilterSettings& hidlSettings);
+
+    hidl_array<uint8_t, IP_V4_LENGTH> getIpV4Address(const DemuxIpAddressIpAddress& addr);
+    hidl_array<uint8_t, IP_V6_LENGTH> getIpV6Address(const DemuxIpAddressIpAddress& addr);
+
+    sp<HidlIFilter> mFilter;
+    sp<::android::hardware::tv::tuner::V1_1::IFilter> mFilter_1_1;
+    int32_t mId;
+    int64_t mId64Bit;
+    DemuxFilterType mType;
+};
+
+}  // namespace tuner
+}  // namespace tv
+}  // namespace media
+}  // namespace android
+}  // namespace aidl
+
+#endif  // ANDROID_MEDIA_TUNERHIDLFILTER_H
diff --git a/services/tuner/hidl/TunerHidlFrontend.cpp b/services/tuner/hidl/TunerHidlFrontend.cpp
new file mode 100644
index 0000000..bbfc90f
--- /dev/null
+++ b/services/tuner/hidl/TunerHidlFrontend.cpp
@@ -0,0 +1,1201 @@
+/**
+ * Copyright 2021, The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+//#define LOG_NDEBUG 0
+#define LOG_TAG "TunerHidlFrontend"
+
+#include "TunerHidlFrontend.h"
+
+#include <aidl/android/hardware/tv/tuner/Result.h>
+
+#include "TunerHidlLnb.h"
+
+using ::aidl::android::hardware::tv::tuner::FrontendAnalogSettings;
+using ::aidl::android::hardware::tv::tuner::FrontendAnalogSifStandard;
+using ::aidl::android::hardware::tv::tuner::FrontendAnalogType;
+using ::aidl::android::hardware::tv::tuner::FrontendAtsc3Bandwidth;
+using ::aidl::android::hardware::tv::tuner::FrontendAtsc3CodeRate;
+using ::aidl::android::hardware::tv::tuner::FrontendAtsc3Fec;
+using ::aidl::android::hardware::tv::tuner::FrontendAtsc3Modulation;
+using ::aidl::android::hardware::tv::tuner::FrontendAtsc3PlpSettings;
+using ::aidl::android::hardware::tv::tuner::FrontendAtsc3Settings;
+using ::aidl::android::hardware::tv::tuner::FrontendAtsc3TimeInterleaveMode;
+using ::aidl::android::hardware::tv::tuner::FrontendAtscModulation;
+using ::aidl::android::hardware::tv::tuner::FrontendAtscSettings;
+using ::aidl::android::hardware::tv::tuner::FrontendBandwidth;
+using ::aidl::android::hardware::tv::tuner::FrontendCableTimeInterleaveMode;
+using ::aidl::android::hardware::tv::tuner::FrontendDtmbBandwidth;
+using ::aidl::android::hardware::tv::tuner::FrontendDtmbGuardInterval;
+using ::aidl::android::hardware::tv::tuner::FrontendDtmbModulation;
+using ::aidl::android::hardware::tv::tuner::FrontendDtmbSettings;
+using ::aidl::android::hardware::tv::tuner::FrontendDtmbTimeInterleaveMode;
+using ::aidl::android::hardware::tv::tuner::FrontendDtmbTransmissionMode;
+using ::aidl::android::hardware::tv::tuner::FrontendDvbcAnnex;
+using ::aidl::android::hardware::tv::tuner::FrontendDvbcBandwidth;
+using ::aidl::android::hardware::tv::tuner::FrontendDvbcModulation;
+using ::aidl::android::hardware::tv::tuner::FrontendDvbcSettings;
+using ::aidl::android::hardware::tv::tuner::FrontendDvbsModulation;
+using ::aidl::android::hardware::tv::tuner::FrontendDvbsRolloff;
+using ::aidl::android::hardware::tv::tuner::FrontendDvbsSettings;
+using ::aidl::android::hardware::tv::tuner::FrontendDvbsStandard;
+using ::aidl::android::hardware::tv::tuner::FrontendDvbtBandwidth;
+using ::aidl::android::hardware::tv::tuner::FrontendDvbtConstellation;
+using ::aidl::android::hardware::tv::tuner::FrontendDvbtGuardInterval;
+using ::aidl::android::hardware::tv::tuner::FrontendDvbtHierarchy;
+using ::aidl::android::hardware::tv::tuner::FrontendDvbtSettings;
+using ::aidl::android::hardware::tv::tuner::FrontendDvbtStandard;
+using ::aidl::android::hardware::tv::tuner::FrontendDvbtTransmissionMode;
+using ::aidl::android::hardware::tv::tuner::FrontendGuardInterval;
+using ::aidl::android::hardware::tv::tuner::FrontendInnerFec;
+using ::aidl::android::hardware::tv::tuner::FrontendInterleaveMode;
+using ::aidl::android::hardware::tv::tuner::FrontendIsdbs3Modulation;
+using ::aidl::android::hardware::tv::tuner::FrontendIsdbs3Rolloff;
+using ::aidl::android::hardware::tv::tuner::FrontendIsdbs3Settings;
+using ::aidl::android::hardware::tv::tuner::FrontendIsdbsModulation;
+using ::aidl::android::hardware::tv::tuner::FrontendIsdbsRolloff;
+using ::aidl::android::hardware::tv::tuner::FrontendIsdbsSettings;
+using ::aidl::android::hardware::tv::tuner::FrontendIsdbtBandwidth;
+using ::aidl::android::hardware::tv::tuner::FrontendIsdbtCoderate;
+using ::aidl::android::hardware::tv::tuner::FrontendIsdbtGuardInterval;
+using ::aidl::android::hardware::tv::tuner::FrontendIsdbtMode;
+using ::aidl::android::hardware::tv::tuner::FrontendIsdbtModulation;
+using ::aidl::android::hardware::tv::tuner::FrontendIsdbtSettings;
+using ::aidl::android::hardware::tv::tuner::FrontendModulation;
+using ::aidl::android::hardware::tv::tuner::FrontendModulationStatus;
+using ::aidl::android::hardware::tv::tuner::FrontendRollOff;
+using ::aidl::android::hardware::tv::tuner::FrontendScanAtsc3PlpInfo;
+using ::aidl::android::hardware::tv::tuner::FrontendScanMessageStandard;
+using ::aidl::android::hardware::tv::tuner::FrontendSpectralInversion;
+using ::aidl::android::hardware::tv::tuner::FrontendStatusAtsc3PlpInfo;
+using ::aidl::android::hardware::tv::tuner::FrontendTransmissionMode;
+using ::aidl::android::hardware::tv::tuner::Result;
+
+using HidlFrontendStatusAtsc3PlpInfo =
+        ::aidl::android::hardware::tv::tuner::FrontendStatusAtsc3PlpInfo;
+using HidlFrontendAnalogSifStandard =
+        ::android::hardware::tv::tuner::V1_0::FrontendAnalogSifStandard;
+using HidlFrontendAnalogType = ::android::hardware::tv::tuner::V1_0::FrontendAnalogType;
+using HidlFrontendAtscModulation = ::android::hardware::tv::tuner::V1_0::FrontendAtscModulation;
+using HidlFrontendAtsc3Bandwidth = ::android::hardware::tv::tuner::V1_0::FrontendAtsc3Bandwidth;
+using HidlFrontendAtsc3CodeRate = ::android::hardware::tv::tuner::V1_0::FrontendAtsc3CodeRate;
+using HidlFrontendAtsc3DemodOutputFormat =
+        ::android::hardware::tv::tuner::V1_0::FrontendAtsc3DemodOutputFormat;
+using HidlFrontendAtsc3Fec = ::android::hardware::tv::tuner::V1_0::FrontendAtsc3Fec;
+using HidlFrontendAtsc3Modulation = ::android::hardware::tv::tuner::V1_0::FrontendAtsc3Modulation;
+using HidlFrontendAtsc3TimeInterleaveMode =
+        ::android::hardware::tv::tuner::V1_0::FrontendAtsc3TimeInterleaveMode;
+using HidlFrontendDvbcAnnex = ::android::hardware::tv::tuner::V1_0::FrontendDvbcAnnex;
+using HidlFrontendDvbcModulation = ::android::hardware::tv::tuner::V1_0::FrontendDvbcModulation;
+using HidlFrontendDvbcOuterFec = ::android::hardware::tv::tuner::V1_0::FrontendDvbcOuterFec;
+using HidlFrontendDvbcSpectralInversion =
+        ::android::hardware::tv::tuner::V1_0::FrontendDvbcSpectralInversion;
+using HidlFrontendDvbsModulation = ::android::hardware::tv::tuner::V1_0::FrontendDvbsModulation;
+using HidlFrontendDvbsPilot = ::android::hardware::tv::tuner::V1_0::FrontendDvbsPilot;
+using HidlFrontendDvbsRolloff = ::android::hardware::tv::tuner::V1_0::FrontendDvbsRolloff;
+using HidlFrontendDvbsSettings = ::android::hardware::tv::tuner::V1_0::FrontendDvbsSettings;
+using HidlFrontendDvbsStandard = ::android::hardware::tv::tuner::V1_0::FrontendDvbsStandard;
+using HidlFrontendDvbsVcmMode = ::android::hardware::tv::tuner::V1_0::FrontendDvbsVcmMode;
+using HidlFrontendDvbtBandwidth = ::android::hardware::tv::tuner::V1_0::FrontendDvbtBandwidth;
+using HidlFrontendDvbtCoderate = ::android::hardware::tv::tuner::V1_0::FrontendDvbtCoderate;
+using HidlFrontendDvbtConstellation =
+        ::android::hardware::tv::tuner::V1_0::FrontendDvbtConstellation;
+using HidlFrontendDvbtGuardInterval =
+        ::android::hardware::tv::tuner::V1_0::FrontendDvbtGuardInterval;
+using HidlFrontendDvbtHierarchy = ::android::hardware::tv::tuner::V1_0::FrontendDvbtHierarchy;
+using HidlFrontendDvbtPlpMode = ::android::hardware::tv::tuner::V1_0::FrontendDvbtPlpMode;
+using HidlFrontendDvbtSettings = ::android::hardware::tv::tuner::V1_0::FrontendDvbtSettings;
+using HidlFrontendDvbtStandard = ::android::hardware::tv::tuner::V1_0::FrontendDvbtStandard;
+using HidlFrontendDvbtTransmissionMode =
+        ::android::hardware::tv::tuner::V1_0::FrontendDvbtTransmissionMode;
+using HidlFrontendInnerFec = ::android::hardware::tv::tuner::V1_0::FrontendInnerFec;
+using HidlFrontendIsdbs3Coderate = ::android::hardware::tv::tuner::V1_0::FrontendIsdbs3Coderate;
+using HidlFrontendIsdbs3Modulation = ::android::hardware::tv::tuner::V1_0::FrontendIsdbs3Modulation;
+using HidlFrontendIsdbs3Rolloff = ::android::hardware::tv::tuner::V1_0::FrontendIsdbs3Rolloff;
+using HidlFrontendIsdbs3Settings = ::android::hardware::tv::tuner::V1_0::FrontendIsdbs3Settings;
+using HidlFrontendIsdbsCoderate = ::android::hardware::tv::tuner::V1_0::FrontendIsdbsCoderate;
+using HidlFrontendIsdbsModulation = ::android::hardware::tv::tuner::V1_0::FrontendIsdbsModulation;
+using HidlFrontendIsdbsRolloff = ::android::hardware::tv::tuner::V1_0::FrontendIsdbsRolloff;
+using HidlFrontendIsdbsSettings = ::android::hardware::tv::tuner::V1_0::FrontendIsdbsSettings;
+using HidlFrontendIsdbsStreamIdType =
+        ::android::hardware::tv::tuner::V1_0::FrontendIsdbsStreamIdType;
+using HidlFrontendIsdbtBandwidth = ::android::hardware::tv::tuner::V1_0::FrontendIsdbtBandwidth;
+using HidlFrontendIsdbtCoderate = ::android::hardware::tv::tuner::V1_0::FrontendIsdbtCoderate;
+using HidlFrontendIsdbtGuardInterval =
+        ::android::hardware::tv::tuner::V1_0::FrontendIsdbtGuardInterval;
+using HidlFrontendIsdbtMode = ::android::hardware::tv::tuner::V1_0::FrontendIsdbtMode;
+using HidlFrontendIsdbtModulation = ::android::hardware::tv::tuner::V1_0::FrontendIsdbtModulation;
+using HidlFrontendIsdbtSettings = ::android::hardware::tv::tuner::V1_0::FrontendIsdbtSettings;
+using HidlFrontendModulationStatus = ::android::hardware::tv::tuner::V1_0::FrontendModulationStatus;
+using HidlFrontendScanAtsc3PlpInfo = ::android::hardware::tv::tuner::V1_0::FrontendScanAtsc3PlpInfo;
+using HidlFrontendScanType = ::android::hardware::tv::tuner::V1_0::FrontendScanType;
+using HidlFrontendStatusType = ::android::hardware::tv::tuner::V1_0::FrontendStatusType;
+using HidlResult = ::android::hardware::tv::tuner::V1_0::Result;
+using HidlFrontendAnalogAftFlag = ::android::hardware::tv::tuner::V1_1::FrontendAnalogAftFlag;
+using HidlFrontendBandwidth = ::android::hardware::tv::tuner::V1_1::FrontendBandwidth;
+using HidlFrontendCableTimeInterleaveMode =
+        ::android::hardware::tv::tuner::V1_1::FrontendCableTimeInterleaveMode;
+using HidlFrontendDvbcBandwidth = ::android::hardware::tv::tuner::V1_1::FrontendDvbcBandwidth;
+using HidlFrontendDtmbBandwidth = ::android::hardware::tv::tuner::V1_1::FrontendDtmbBandwidth;
+using HidlFrontendDtmbCodeRate = ::android::hardware::tv::tuner::V1_1::FrontendDtmbCodeRate;
+using HidlFrontendDtmbGuardInterval =
+        ::android::hardware::tv::tuner::V1_1::FrontendDtmbGuardInterval;
+using HidlFrontendDtmbModulation = ::android::hardware::tv::tuner::V1_1::FrontendDtmbModulation;
+using HidlFrontendDtmbTimeInterleaveMode =
+        ::android::hardware::tv::tuner::V1_1::FrontendDtmbTimeInterleaveMode;
+using HidlFrontendDtmbTransmissionMode =
+        ::android::hardware::tv::tuner::V1_1::FrontendDtmbTransmissionMode;
+using HidlFrontendDvbsScanType = ::android::hardware::tv::tuner::V1_1::FrontendDvbsScanType;
+using HidlFrontendGuardInterval = ::android::hardware::tv::tuner::V1_1::FrontendGuardInterval;
+using HidlFrontendInterleaveMode = ::android::hardware::tv::tuner::V1_1::FrontendInterleaveMode;
+using HidlFrontendModulation = ::android::hardware::tv::tuner::V1_1::FrontendModulation;
+using HidlFrontendRollOff = ::android::hardware::tv::tuner::V1_1::FrontendRollOff;
+using HidlFrontendTransmissionMode = ::android::hardware::tv::tuner::V1_1::FrontendTransmissionMode;
+using HidlFrontendSpectralInversion =
+        ::android::hardware::tv::tuner::V1_1::FrontendSpectralInversion;
+using HidlFrontendStatusTypeExt1_1 = ::android::hardware::tv::tuner::V1_1::FrontendStatusTypeExt1_1;
+
+using namespace std;
+
+namespace aidl {
+namespace android {
+namespace media {
+namespace tv {
+namespace tuner {
+
+TunerHidlFrontend::TunerHidlFrontend(sp<HidlIFrontend> frontend, int id) {
+    mFrontend = frontend;
+    mFrontend_1_1 = ::android::hardware::tv::tuner::V1_1::IFrontend::castFrom(mFrontend);
+    mId = id;
+}
+
+TunerHidlFrontend::~TunerHidlFrontend() {
+    mFrontend = nullptr;
+    mFrontend_1_1 = nullptr;
+    mId = -1;
+}
+
+::ndk::ScopedAStatus TunerHidlFrontend::setCallback(
+        const shared_ptr<ITunerFrontendCallback>& tunerFrontendCallback) {
+    if (mFrontend == nullptr) {
+        ALOGE("IFrontend is not initialized");
+        return ::ndk::ScopedAStatus::fromServiceSpecificError(
+                static_cast<int32_t>(Result::UNAVAILABLE));
+    }
+
+    if (tunerFrontendCallback == nullptr) {
+        return ::ndk::ScopedAStatus::fromServiceSpecificError(
+                static_cast<int32_t>(Result::INVALID_ARGUMENT));
+    }
+
+    sp<HidlIFrontendCallback> frontendCallback = new FrontendCallback(tunerFrontendCallback);
+    HidlResult status = mFrontend->setCallback(frontendCallback);
+    if (status == HidlResult::SUCCESS) {
+        return ::ndk::ScopedAStatus::ok();
+    }
+
+    return ::ndk::ScopedAStatus::fromServiceSpecificError(static_cast<int32_t>(status));
+}
+
+::ndk::ScopedAStatus TunerHidlFrontend::tune(const FrontendSettings& settings) {
+    if (mFrontend == nullptr) {
+        ALOGE("IFrontend is not initialized");
+        return ::ndk::ScopedAStatus::fromServiceSpecificError(
+                static_cast<int32_t>(Result::UNAVAILABLE));
+    }
+
+    HidlResult status;
+    HidlFrontendSettings frontendSettings;
+    HidlFrontendSettingsExt1_1 frontendSettingsExt;
+    getHidlFrontendSettings(settings, frontendSettings, frontendSettingsExt);
+    if (mFrontend_1_1 != nullptr) {
+        status = mFrontend_1_1->tune_1_1(frontendSettings, frontendSettingsExt);
+    } else {
+        status = mFrontend->tune(frontendSettings);
+    }
+    if (status == HidlResult::SUCCESS) {
+        return ::ndk::ScopedAStatus::ok();
+    }
+
+    return ::ndk::ScopedAStatus::fromServiceSpecificError(static_cast<int32_t>(status));
+}
+
+::ndk::ScopedAStatus TunerHidlFrontend::stopTune() {
+    if (mFrontend == nullptr) {
+        ALOGD("IFrontend is not initialized");
+        return ::ndk::ScopedAStatus::fromServiceSpecificError(
+                static_cast<int32_t>(Result::UNAVAILABLE));
+    }
+
+    HidlResult status = mFrontend->stopTune();
+    if (status == HidlResult::SUCCESS) {
+        return ::ndk::ScopedAStatus::ok();
+    }
+
+    return ::ndk::ScopedAStatus::fromServiceSpecificError(static_cast<int32_t>(status));
+}
+
+::ndk::ScopedAStatus TunerHidlFrontend::scan(const FrontendSettings& settings,
+                                             FrontendScanType frontendScanType) {
+    if (mFrontend == nullptr) {
+        ALOGD("IFrontend is not initialized");
+        return ::ndk::ScopedAStatus::fromServiceSpecificError(
+                static_cast<int32_t>(Result::UNAVAILABLE));
+    }
+
+    HidlResult status;
+    HidlFrontendSettings frontendSettings;
+    HidlFrontendSettingsExt1_1 frontendSettingsExt;
+    getHidlFrontendSettings(settings, frontendSettings, frontendSettingsExt);
+    if (mFrontend_1_1 != nullptr) {
+        status = mFrontend_1_1->scan_1_1(frontendSettings,
+                                         static_cast<HidlFrontendScanType>(frontendScanType),
+                                         frontendSettingsExt);
+    } else {
+        status = mFrontend->scan(frontendSettings,
+                                 static_cast<HidlFrontendScanType>(frontendScanType));
+    }
+    if (status == HidlResult::SUCCESS) {
+        return ::ndk::ScopedAStatus::ok();
+    }
+
+    return ::ndk::ScopedAStatus::fromServiceSpecificError(static_cast<int32_t>(status));
+}
+
+::ndk::ScopedAStatus TunerHidlFrontend::stopScan() {
+    if (mFrontend == nullptr) {
+        ALOGD("IFrontend is not initialized");
+        return ::ndk::ScopedAStatus::fromServiceSpecificError(
+                static_cast<int32_t>(Result::UNAVAILABLE));
+    }
+
+    HidlResult status = mFrontend->stopScan();
+    if (status == HidlResult::SUCCESS) {
+        return ::ndk::ScopedAStatus::ok();
+    }
+
+    return ::ndk::ScopedAStatus::fromServiceSpecificError(static_cast<int32_t>(status));
+}
+
+::ndk::ScopedAStatus TunerHidlFrontend::setLnb(const shared_ptr<ITunerLnb>& lnb) {
+    if (mFrontend == nullptr) {
+        ALOGD("IFrontend is not initialized");
+        return ::ndk::ScopedAStatus::fromServiceSpecificError(
+                static_cast<int32_t>(Result::UNAVAILABLE));
+    }
+
+    if (lnb == nullptr) {
+        return ::ndk::ScopedAStatus::fromServiceSpecificError(
+                static_cast<int32_t>(Result::INVALID_ARGUMENT));
+    }
+
+    HidlResult status = mFrontend->setLnb(static_cast<TunerHidlLnb*>(lnb.get())->getId());
+    if (status == HidlResult::SUCCESS) {
+        return ::ndk::ScopedAStatus::ok();
+    }
+
+    return ::ndk::ScopedAStatus::fromServiceSpecificError(static_cast<int32_t>(status));
+}
+
+::ndk::ScopedAStatus TunerHidlFrontend::setLna(bool bEnable) {
+    if (mFrontend == nullptr) {
+        ALOGD("IFrontend is not initialized");
+        return ::ndk::ScopedAStatus::fromServiceSpecificError(
+                static_cast<int32_t>(Result::UNAVAILABLE));
+    }
+
+    HidlResult status = mFrontend->setLna(bEnable);
+    if (status == HidlResult::SUCCESS) {
+        return ::ndk::ScopedAStatus::ok();
+    }
+
+    return ::ndk::ScopedAStatus::fromServiceSpecificError(static_cast<int32_t>(status));
+}
+
+::ndk::ScopedAStatus TunerHidlFrontend::linkCiCamToFrontend(int32_t ciCamId,
+                                                            int32_t* _aidl_return) {
+    if (mFrontend_1_1 == nullptr) {
+        ALOGD("IFrontend_1_1 is not initialized");
+        return ::ndk::ScopedAStatus::fromServiceSpecificError(
+                static_cast<int32_t>(Result::UNAVAILABLE));
+    }
+
+    int ltsId;
+    HidlResult status;
+    mFrontend_1_1->linkCiCam(static_cast<uint32_t>(ciCamId), [&](HidlResult r, uint32_t id) {
+        status = r;
+        ltsId = id;
+    });
+
+    if (status == HidlResult::SUCCESS) {
+        *_aidl_return = ltsId;
+        return ::ndk::ScopedAStatus::ok();
+    }
+
+    return ::ndk::ScopedAStatus::fromServiceSpecificError(static_cast<int32_t>(status));
+}
+
+::ndk::ScopedAStatus TunerHidlFrontend::unlinkCiCamToFrontend(int32_t ciCamId) {
+    if (mFrontend_1_1 == nullptr) {
+        ALOGD("IFrontend_1_1 is not initialized");
+        return ::ndk::ScopedAStatus::fromServiceSpecificError(
+                static_cast<int32_t>(Result::UNAVAILABLE));
+    }
+
+    HidlResult status = mFrontend_1_1->unlinkCiCam(ciCamId);
+    if (status == HidlResult::SUCCESS) {
+        return ::ndk::ScopedAStatus::ok();
+    }
+
+    return ::ndk::ScopedAStatus::fromServiceSpecificError(static_cast<int32_t>(status));
+}
+
+::ndk::ScopedAStatus TunerHidlFrontend::close() {
+    if (mFrontend == nullptr) {
+        ALOGD("IFrontend is not initialized");
+        return ::ndk::ScopedAStatus::fromServiceSpecificError(
+                static_cast<int32_t>(Result::UNAVAILABLE));
+    }
+
+    HidlResult status = mFrontend->close();
+    mFrontend = nullptr;
+    mFrontend_1_1 = nullptr;
+
+    if (status != HidlResult::SUCCESS) {
+        return ::ndk::ScopedAStatus::fromServiceSpecificError(static_cast<int32_t>(status));
+    }
+
+    return ::ndk::ScopedAStatus::ok();
+}
+
+::ndk::ScopedAStatus TunerHidlFrontend::getStatus(const vector<FrontendStatusType>& in_statusTypes,
+                                                  vector<FrontendStatus>* _aidl_return) {
+    if (mFrontend == nullptr) {
+        ALOGD("IFrontend is not initialized");
+        return ::ndk::ScopedAStatus::fromServiceSpecificError(
+                static_cast<int32_t>(Result::UNAVAILABLE));
+    }
+
+    HidlResult res;
+    vector<HidlFrontendStatus> status;
+    vector<HidlFrontendStatusExt1_1> statusExt;
+    vector<HidlFrontendStatusType> types;
+    vector<HidlFrontendStatusTypeExt1_1> typesExt;
+    for (auto s : in_statusTypes) {
+        if (static_cast<int32_t>(s) <=
+            static_cast<int32_t>(HidlFrontendStatusType::ATSC3_PLP_INFO)) {
+            types.push_back(static_cast<HidlFrontendStatusType>(s));
+        } else {
+            typesExt.push_back(static_cast<HidlFrontendStatusTypeExt1_1>(s));
+        }
+    }
+
+    mFrontend->getStatus(types, [&](HidlResult r, const hidl_vec<HidlFrontendStatus>& ss) {
+        res = r;
+        for (auto s : ss) {
+            status.push_back(s);
+        }
+    });
+    if (res != HidlResult::SUCCESS) {
+        return ::ndk::ScopedAStatus::fromServiceSpecificError(static_cast<int32_t>(res));
+    }
+
+    if (mFrontend_1_1 != nullptr) {
+        mFrontend_1_1->getStatusExt1_1(
+                typesExt, [&](HidlResult r, const hidl_vec<HidlFrontendStatusExt1_1>& ss) {
+                    res = r;
+                    for (auto s : ss) {
+                        statusExt.push_back(s);
+                    }
+                });
+        if (res != HidlResult::SUCCESS) {
+            return ::ndk::ScopedAStatus::fromServiceSpecificError(static_cast<int32_t>(res));
+        }
+    }
+
+    getAidlFrontendStatus(status, statusExt, *_aidl_return);
+    return ::ndk::ScopedAStatus::ok();
+}
+
+::ndk::ScopedAStatus TunerHidlFrontend::getFrontendId(int32_t* _aidl_return) {
+    *_aidl_return = mId;
+    return ::ndk::ScopedAStatus::ok();
+}
+
+/////////////// FrontendCallback ///////////////////////
+Return<void> TunerHidlFrontend::FrontendCallback::onEvent(HidlFrontendEventType frontendEventType) {
+    ALOGV("FrontendCallback::onEvent, type=%d", frontendEventType);
+    mTunerFrontendCallback->onEvent(static_cast<FrontendEventType>(frontendEventType));
+    return Void();
+}
+
+Return<void> TunerHidlFrontend::FrontendCallback::onScanMessage(
+        HidlFrontendScanMessageType type, const HidlFrontendScanMessage& message) {
+    ALOGV("FrontendCallback::onScanMessage, type=%d", type);
+    FrontendScanMessage scanMessage;
+    switch (type) {
+    case HidlFrontendScanMessageType::LOCKED: {
+        scanMessage.set<FrontendScanMessage::isLocked>(message.isLocked());
+        break;
+    }
+    case HidlFrontendScanMessageType::END: {
+        scanMessage.set<FrontendScanMessage::isEnd>(message.isEnd());
+        break;
+    }
+    case HidlFrontendScanMessageType::PROGRESS_PERCENT: {
+        scanMessage.set<FrontendScanMessage::progressPercent>(message.progressPercent());
+        break;
+    }
+    case HidlFrontendScanMessageType::FREQUENCY: {
+        const vector<uint32_t>& f = message.frequencies();
+        vector<int64_t> lf(begin(f), end(f));
+        scanMessage.set<FrontendScanMessage::frequencies>(lf);
+        break;
+    }
+    case HidlFrontendScanMessageType::SYMBOL_RATE: {
+        const vector<uint32_t>& s = message.symbolRates();
+        vector<int32_t> symbolRates(begin(s), end(s));
+        scanMessage.set<FrontendScanMessage::symbolRates>(symbolRates);
+        break;
+    }
+    case HidlFrontendScanMessageType::HIERARCHY: {
+        scanMessage.set<FrontendScanMessage::hierarchy>(
+                static_cast<FrontendDvbtHierarchy>(message.hierarchy()));
+        break;
+    }
+    case HidlFrontendScanMessageType::ANALOG_TYPE: {
+        scanMessage.set<FrontendScanMessage::analogType>(
+                static_cast<FrontendAnalogType>(message.analogType()));
+        break;
+    }
+    case HidlFrontendScanMessageType::PLP_IDS: {
+        const vector<uint8_t>& p = message.plpIds();
+        vector<int32_t> plpIds(begin(p), end(p));
+        scanMessage.set<FrontendScanMessage::plpIds>(plpIds);
+        break;
+    }
+    case HidlFrontendScanMessageType::GROUP_IDS: {
+        const vector<uint8_t>& g = message.groupIds();
+        vector<int32_t> groupIds(begin(g), end(g));
+        scanMessage.set<FrontendScanMessage::groupIds>(groupIds);
+        break;
+    }
+    case HidlFrontendScanMessageType::INPUT_STREAM_IDS: {
+        const vector<uint16_t>& i = message.inputStreamIds();
+        vector<int32_t> streamIds(begin(i), end(i));
+        scanMessage.set<FrontendScanMessage::inputStreamIds>(streamIds);
+        break;
+    }
+    case HidlFrontendScanMessageType::STANDARD: {
+        const HidlFrontendScanMessage::Standard& std = message.std();
+        FrontendScanMessageStandard standard;
+        if (std.getDiscriminator() == HidlFrontendScanMessage::Standard::hidl_discriminator::sStd) {
+            standard.set<FrontendScanMessageStandard::sStd>(
+                    static_cast<FrontendDvbsStandard>(std.sStd()));
+        } else if (std.getDiscriminator() ==
+                   HidlFrontendScanMessage::Standard::hidl_discriminator::tStd) {
+            standard.set<FrontendScanMessageStandard::tStd>(
+                    static_cast<FrontendDvbtStandard>(std.tStd()));
+        } else if (std.getDiscriminator() ==
+                   HidlFrontendScanMessage::Standard::hidl_discriminator::sifStd) {
+            standard.set<FrontendScanMessageStandard::sifStd>(
+                    static_cast<FrontendAnalogSifStandard>(std.sifStd()));
+        }
+        scanMessage.set<FrontendScanMessage::std>(standard);
+        break;
+    }
+    case HidlFrontendScanMessageType::ATSC3_PLP_INFO: {
+        const vector<HidlFrontendScanAtsc3PlpInfo>& plpInfos = message.atsc3PlpInfos();
+        vector<FrontendScanAtsc3PlpInfo> tunerPlpInfos;
+        for (int i = 0; i < plpInfos.size(); i++) {
+            FrontendScanAtsc3PlpInfo plpInfo{
+                    .plpId = static_cast<int32_t>(plpInfos[i].plpId),
+                    .bLlsFlag = plpInfos[i].bLlsFlag,
+            };
+            tunerPlpInfos.push_back(plpInfo);
+        }
+        scanMessage.set<FrontendScanMessage::atsc3PlpInfos>(tunerPlpInfos);
+        break;
+    }
+    default:
+        break;
+    }
+    mTunerFrontendCallback->onScanMessage(static_cast<FrontendScanMessageType>(type), scanMessage);
+    return Void();
+}
+
+Return<void> TunerHidlFrontend::FrontendCallback::onScanMessageExt1_1(
+        HidlFrontendScanMessageTypeExt1_1 type, const HidlFrontendScanMessageExt1_1& message) {
+    ALOGV("onScanMessageExt1_1::onScanMessage, type=%d", type);
+    FrontendScanMessage scanMessage;
+    switch (type) {
+    case HidlFrontendScanMessageTypeExt1_1::MODULATION: {
+        HidlFrontendModulation m = message.modulation();
+        FrontendModulation modulation;
+        switch (m.getDiscriminator()) {
+        case HidlFrontendModulation::hidl_discriminator::dvbc: {
+            modulation.set<FrontendModulation::dvbc>(static_cast<FrontendDvbcModulation>(m.dvbc()));
+            break;
+        }
+        case HidlFrontendModulation::hidl_discriminator::dvbt: {
+            modulation.set<FrontendModulation::dvbt>(
+                    static_cast<FrontendDvbtConstellation>(m.dvbt()));
+            break;
+        }
+        case HidlFrontendModulation::hidl_discriminator::dvbs: {
+            modulation.set<FrontendModulation::dvbs>(static_cast<FrontendDvbsModulation>(m.dvbs()));
+            break;
+        }
+        case HidlFrontendModulation::hidl_discriminator::isdbs: {
+            modulation.set<FrontendModulation::isdbs>(
+                    static_cast<FrontendIsdbsModulation>(m.isdbs()));
+            break;
+        }
+        case HidlFrontendModulation::hidl_discriminator::isdbs3: {
+            modulation.set<FrontendModulation::isdbs3>(
+                    static_cast<FrontendIsdbs3Modulation>(m.isdbs3()));
+            break;
+        }
+        case HidlFrontendModulation::hidl_discriminator::isdbt: {
+            modulation.set<FrontendModulation::isdbt>(
+                    static_cast<FrontendIsdbtModulation>(m.isdbt()));
+            break;
+        }
+        case HidlFrontendModulation::hidl_discriminator::atsc: {
+            modulation.set<FrontendModulation::atsc>(static_cast<FrontendAtscModulation>(m.atsc()));
+            break;
+        }
+        case HidlFrontendModulation::hidl_discriminator::atsc3: {
+            modulation.set<FrontendModulation::atsc3>(
+                    static_cast<FrontendAtsc3Modulation>(m.atsc3()));
+            break;
+        }
+        case HidlFrontendModulation::hidl_discriminator::dtmb: {
+            modulation.set<FrontendModulation::dtmb>(static_cast<FrontendDtmbModulation>(m.dtmb()));
+            break;
+        }
+        }
+        scanMessage.set<FrontendScanMessage::modulation>(modulation);
+        break;
+    }
+    case HidlFrontendScanMessageTypeExt1_1::DVBC_ANNEX: {
+        scanMessage.set<FrontendScanMessage::annex>(
+                static_cast<FrontendDvbcAnnex>(message.annex()));
+        break;
+    }
+    case HidlFrontendScanMessageTypeExt1_1::HIGH_PRIORITY: {
+        scanMessage.set<FrontendScanMessage::isHighPriority>(message.isHighPriority());
+        break;
+    }
+    default: {
+        break;
+    }
+    }
+    mTunerFrontendCallback->onScanMessage(static_cast<FrontendScanMessageType>(type), scanMessage);
+    return Void();
+}
+
+/////////////// TunerHidlFrontend Helper Methods ///////////////////////
+void TunerHidlFrontend::getAidlFrontendStatus(const vector<HidlFrontendStatus>& hidlStatus,
+                                              const vector<HidlFrontendStatusExt1_1>& hidlStatusExt,
+                                              vector<FrontendStatus>& aidlStatus) {
+    for (HidlFrontendStatus s : hidlStatus) {
+        FrontendStatus status;
+        switch (s.getDiscriminator()) {
+        case HidlFrontendStatus::hidl_discriminator::isDemodLocked: {
+            status.set<FrontendStatus::isDemodLocked>(s.isDemodLocked());
+            aidlStatus.push_back(status);
+            break;
+        }
+        case HidlFrontendStatus::hidl_discriminator::snr: {
+            status.set<FrontendStatus::snr>((int)s.snr());
+            aidlStatus.push_back(status);
+            break;
+        }
+        case HidlFrontendStatus::hidl_discriminator::ber: {
+            status.set<FrontendStatus::ber>((int)s.ber());
+            aidlStatus.push_back(status);
+            break;
+        }
+        case HidlFrontendStatus::hidl_discriminator::per: {
+            status.set<FrontendStatus::per>((int)s.per());
+            aidlStatus.push_back(status);
+            break;
+        }
+        case HidlFrontendStatus::hidl_discriminator::preBer: {
+            status.set<FrontendStatus::preBer>((int)s.preBer());
+            aidlStatus.push_back(status);
+            break;
+        }
+        case HidlFrontendStatus::hidl_discriminator::signalQuality: {
+            status.set<FrontendStatus::signalQuality>((int)s.signalQuality());
+            aidlStatus.push_back(status);
+            break;
+        }
+        case HidlFrontendStatus::hidl_discriminator::signalStrength: {
+            status.set<FrontendStatus::signalStrength>((int)s.signalStrength());
+            aidlStatus.push_back(status);
+            break;
+        }
+        case HidlFrontendStatus::hidl_discriminator::symbolRate: {
+            status.set<FrontendStatus::symbolRate>((int)s.symbolRate());
+            aidlStatus.push_back(status);
+            break;
+        }
+        case HidlFrontendStatus::hidl_discriminator::innerFec: {
+            status.set<FrontendStatus::innerFec>(static_cast<FrontendInnerFec>(s.innerFec()));
+            aidlStatus.push_back(status);
+            break;
+        }
+        case HidlFrontendStatus::hidl_discriminator::modulation: {
+            FrontendModulationStatus modulationStatus;
+            switch (s.modulation().getDiscriminator()) {
+            case HidlFrontendModulationStatus::hidl_discriminator::dvbc:
+                modulationStatus.set<FrontendModulationStatus::dvbc>(
+                        static_cast<FrontendDvbcModulation>(s.modulation().dvbc()));
+                break;
+            case HidlFrontendModulationStatus::hidl_discriminator::dvbs:
+                modulationStatus.set<FrontendModulationStatus::dvbs>(
+                        static_cast<FrontendDvbsModulation>(s.modulation().dvbs()));
+                break;
+            case HidlFrontendModulationStatus::hidl_discriminator::isdbs:
+                modulationStatus.set<FrontendModulationStatus::isdbs>(
+                        static_cast<FrontendIsdbsModulation>(s.modulation().isdbs()));
+                break;
+            case HidlFrontendModulationStatus::hidl_discriminator::isdbs3:
+                modulationStatus.set<FrontendModulationStatus::isdbs3>(
+                        static_cast<FrontendIsdbs3Modulation>(s.modulation().isdbs3()));
+                break;
+            case HidlFrontendModulationStatus::hidl_discriminator::isdbt:
+                modulationStatus.set<FrontendModulationStatus::isdbt>(
+                        static_cast<FrontendIsdbtModulation>(s.modulation().isdbt()));
+                break;
+            }
+            status.set<FrontendStatus::modulationStatus>(modulationStatus);
+            aidlStatus.push_back(status);
+            break;
+        }
+        case HidlFrontendStatus::hidl_discriminator::inversion: {
+            status.set<FrontendStatus::inversion>(
+                    static_cast<FrontendSpectralInversion>(s.inversion()));
+            aidlStatus.push_back(status);
+            break;
+        }
+        case HidlFrontendStatus::hidl_discriminator::lnbVoltage: {
+            status.set<FrontendStatus::lnbVoltage>(static_cast<LnbVoltage>(s.lnbVoltage()));
+            aidlStatus.push_back(status);
+            break;
+        }
+        case HidlFrontendStatus::hidl_discriminator::plpId: {
+            status.set<FrontendStatus::plpId>((int32_t)s.plpId());
+            aidlStatus.push_back(status);
+            break;
+        }
+        case HidlFrontendStatus::hidl_discriminator::isEWBS: {
+            status.set<FrontendStatus::isEWBS>(s.isEWBS());
+            aidlStatus.push_back(status);
+            break;
+        }
+        case HidlFrontendStatus::hidl_discriminator::agc: {
+            status.set<FrontendStatus::agc>((int32_t)s.agc());
+            aidlStatus.push_back(status);
+            break;
+        }
+        case HidlFrontendStatus::hidl_discriminator::isLnaOn: {
+            status.set<FrontendStatus::isLnaOn>(s.isLnaOn());
+            aidlStatus.push_back(status);
+            break;
+        }
+        case HidlFrontendStatus::hidl_discriminator::isLayerError: {
+            vector<bool> e(s.isLayerError().begin(), s.isLayerError().end());
+            status.set<FrontendStatus::isLayerError>(e);
+            aidlStatus.push_back(status);
+            break;
+        }
+        case HidlFrontendStatus::hidl_discriminator::mer: {
+            status.set<FrontendStatus::mer>(static_cast<int32_t>(s.mer()));
+            aidlStatus.push_back(status);
+            break;
+        }
+        case HidlFrontendStatus::hidl_discriminator::freqOffset: {
+            status.set<FrontendStatus::freqOffset>(static_cast<int64_t>(s.freqOffset()));
+            aidlStatus.push_back(status);
+            break;
+        }
+        case HidlFrontendStatus::hidl_discriminator::hierarchy: {
+            status.set<FrontendStatus::hierarchy>(
+                    static_cast<FrontendDvbtHierarchy>(s.hierarchy()));
+            aidlStatus.push_back(status);
+            break;
+        }
+        case HidlFrontendStatus::hidl_discriminator::isRfLocked: {
+            status.set<FrontendStatus::isRfLocked>(s.isRfLocked());
+            aidlStatus.push_back(status);
+            break;
+        }
+        case HidlFrontendStatus::hidl_discriminator::plpInfo: {
+            vector<FrontendStatusAtsc3PlpInfo> info;
+            for (auto i : s.plpInfo()) {
+                info.push_back({
+                        .plpId = static_cast<int32_t>(i.plpId),
+                        .isLocked = i.isLocked,
+                        .uec = static_cast<int32_t>(i.uec),
+                });
+            }
+            status.set<FrontendStatus::plpInfo>(info);
+            aidlStatus.push_back(status);
+            break;
+        }
+        }
+    }
+
+    for (HidlFrontendStatusExt1_1 s : hidlStatusExt) {
+        FrontendStatus status;
+        switch (s.getDiscriminator()) {
+        case HidlFrontendStatusExt1_1::hidl_discriminator::modulations: {
+            vector<FrontendModulation> aidlMod;
+            for (auto m : s.modulations()) {
+                switch (m.getDiscriminator()) {
+                case HidlFrontendModulation::hidl_discriminator::dvbc:
+                    aidlMod.push_back(static_cast<FrontendDvbcModulation>(m.dvbc()));
+                    break;
+                case HidlFrontendModulation::hidl_discriminator::dvbs:
+                    aidlMod.push_back(static_cast<FrontendDvbsModulation>(m.dvbs()));
+                    break;
+                case HidlFrontendModulation::hidl_discriminator::dvbt:
+                    aidlMod.push_back(static_cast<FrontendDvbtConstellation>(m.dvbt()));
+                    break;
+                case HidlFrontendModulation::hidl_discriminator::isdbs:
+                    aidlMod.push_back(static_cast<FrontendIsdbsModulation>(m.isdbs()));
+                    break;
+                case HidlFrontendModulation::hidl_discriminator::isdbs3:
+                    aidlMod.push_back(static_cast<FrontendIsdbs3Modulation>(m.isdbs3()));
+                    break;
+                case HidlFrontendModulation::hidl_discriminator::isdbt:
+                    aidlMod.push_back(static_cast<FrontendIsdbtModulation>(m.isdbt()));
+                    break;
+                case HidlFrontendModulation::hidl_discriminator::atsc:
+                    aidlMod.push_back(static_cast<FrontendAtscModulation>(m.atsc()));
+                    break;
+                case HidlFrontendModulation::hidl_discriminator::atsc3:
+                    aidlMod.push_back(static_cast<FrontendAtsc3Modulation>(m.atsc3()));
+                    break;
+                case HidlFrontendModulation::hidl_discriminator::dtmb:
+                    aidlMod.push_back(static_cast<FrontendDtmbModulation>(m.dtmb()));
+                    break;
+                }
+            }
+            status.set<FrontendStatus::modulations>(aidlMod);
+            aidlStatus.push_back(status);
+            break;
+        }
+        case HidlFrontendStatusExt1_1::hidl_discriminator::bers: {
+            vector<int> b(s.bers().begin(), s.bers().end());
+            status.set<FrontendStatus::bers>(b);
+            aidlStatus.push_back(status);
+            break;
+        }
+        case HidlFrontendStatusExt1_1::hidl_discriminator::codeRates: {
+            vector<FrontendInnerFec> codeRates;
+            for (auto c : s.codeRates()) {
+                codeRates.push_back(static_cast<FrontendInnerFec>(c));
+            }
+            status.set<FrontendStatus::codeRates>(codeRates);
+            aidlStatus.push_back(status);
+            break;
+        }
+        case HidlFrontendStatusExt1_1::hidl_discriminator::bandwidth: {
+            FrontendBandwidth bandwidth;
+            switch (s.bandwidth().getDiscriminator()) {
+            case HidlFrontendBandwidth::hidl_discriminator::atsc3:
+                bandwidth.set<FrontendBandwidth::atsc3>(
+                        static_cast<FrontendAtsc3Bandwidth>(s.bandwidth().atsc3()));
+                break;
+            case HidlFrontendBandwidth::hidl_discriminator::dvbc:
+                bandwidth.set<FrontendBandwidth::dvbc>(
+                        static_cast<FrontendDvbcBandwidth>(s.bandwidth().dvbc()));
+                break;
+            case HidlFrontendBandwidth::hidl_discriminator::dvbt:
+                bandwidth.set<FrontendBandwidth::dvbt>(
+                        static_cast<FrontendDvbtBandwidth>(s.bandwidth().dvbt()));
+                break;
+            case HidlFrontendBandwidth::hidl_discriminator::isdbt:
+                bandwidth.set<FrontendBandwidth::isdbt>(
+                        static_cast<FrontendIsdbtBandwidth>(s.bandwidth().isdbt()));
+                break;
+            case HidlFrontendBandwidth::hidl_discriminator::dtmb:
+                bandwidth.set<FrontendBandwidth::dtmb>(
+                        static_cast<FrontendDtmbBandwidth>(s.bandwidth().dtmb()));
+                break;
+            }
+            status.set<FrontendStatus::bandwidth>(bandwidth);
+            aidlStatus.push_back(status);
+            break;
+        }
+        case HidlFrontendStatusExt1_1::hidl_discriminator::interval: {
+            FrontendGuardInterval interval;
+            switch (s.interval().getDiscriminator()) {
+            case HidlFrontendGuardInterval::hidl_discriminator::dvbt:
+                interval.set<FrontendGuardInterval::dvbt>(
+                        static_cast<FrontendDvbtGuardInterval>(s.interval().dvbt()));
+                break;
+            case HidlFrontendGuardInterval::hidl_discriminator::isdbt:
+                interval.set<FrontendGuardInterval::isdbt>(
+                        static_cast<FrontendIsdbtGuardInterval>(s.interval().isdbt()));
+                break;
+            case HidlFrontendGuardInterval::hidl_discriminator::dtmb:
+                interval.set<FrontendGuardInterval::dtmb>(
+                        static_cast<FrontendDtmbGuardInterval>(s.interval().dtmb()));
+                break;
+            }
+            status.set<FrontendStatus::interval>(interval);
+            aidlStatus.push_back(status);
+            break;
+        }
+        case HidlFrontendStatusExt1_1::hidl_discriminator::transmissionMode: {
+            FrontendTransmissionMode transmissionMode;
+            switch (s.transmissionMode().getDiscriminator()) {
+            case HidlFrontendTransmissionMode::hidl_discriminator::dvbt:
+                transmissionMode.set<FrontendTransmissionMode::dvbt>(
+                        static_cast<FrontendDvbtTransmissionMode>(s.transmissionMode().dvbt()));
+                break;
+            case HidlFrontendTransmissionMode::hidl_discriminator::isdbt:
+                transmissionMode.set<FrontendTransmissionMode::isdbt>(
+                        static_cast<FrontendIsdbtMode>(s.transmissionMode().isdbt()));
+                break;
+            case HidlFrontendTransmissionMode::hidl_discriminator::dtmb:
+                transmissionMode.set<FrontendTransmissionMode::dtmb>(
+                        static_cast<FrontendDtmbTransmissionMode>(s.transmissionMode().dtmb()));
+                break;
+            }
+            status.set<FrontendStatus::transmissionMode>(transmissionMode);
+            aidlStatus.push_back(status);
+            break;
+        }
+        case HidlFrontendStatusExt1_1::hidl_discriminator::uec: {
+            status.set<FrontendStatus::uec>(static_cast<int32_t>(s.uec()));
+            aidlStatus.push_back(status);
+            break;
+        }
+        case HidlFrontendStatusExt1_1::hidl_discriminator::systemId: {
+            status.set<FrontendStatus::systemId>(static_cast<int32_t>(s.systemId()));
+            aidlStatus.push_back(status);
+            break;
+        }
+        case HidlFrontendStatusExt1_1::hidl_discriminator::interleaving: {
+            vector<FrontendInterleaveMode> aidlInter;
+            for (auto i : s.interleaving()) {
+                FrontendInterleaveMode leaveMode;
+                switch (i.getDiscriminator()) {
+                case HidlFrontendInterleaveMode::hidl_discriminator::atsc3:
+                    leaveMode.set<FrontendInterleaveMode::atsc3>(
+                            static_cast<FrontendAtsc3TimeInterleaveMode>(i.atsc3()));
+                    break;
+                case HidlFrontendInterleaveMode::hidl_discriminator::dvbc:
+                    leaveMode.set<FrontendInterleaveMode::dvbc>(
+                            static_cast<FrontendCableTimeInterleaveMode>(i.dvbc()));
+                    break;
+                case HidlFrontendInterleaveMode::hidl_discriminator::dtmb:
+                    leaveMode.set<FrontendInterleaveMode::dtmb>(
+                            static_cast<FrontendDtmbTimeInterleaveMode>(i.dtmb()));
+                    break;
+                }
+                aidlInter.push_back(leaveMode);
+            }
+            status.set<FrontendStatus::interleaving>(aidlInter);
+            aidlStatus.push_back(status);
+            break;
+        }
+        case HidlFrontendStatusExt1_1::hidl_discriminator::isdbtSegment: {
+            const vector<uint8_t>& seg = s.isdbtSegment();
+            vector<int32_t> i(seg.begin(), seg.end());
+            status.set<FrontendStatus::isdbtSegment>(i);
+            aidlStatus.push_back(status);
+            break;
+        }
+        case HidlFrontendStatusExt1_1::hidl_discriminator::tsDataRate: {
+            vector<int32_t> ts(s.tsDataRate().begin(), s.tsDataRate().end());
+            status.set<FrontendStatus::tsDataRate>(ts);
+            aidlStatus.push_back(status);
+            break;
+        }
+        case HidlFrontendStatusExt1_1::hidl_discriminator::rollOff: {
+            FrontendRollOff rollOff;
+            switch (s.rollOff().getDiscriminator()) {
+            case HidlFrontendRollOff::hidl_discriminator::dvbs:
+                rollOff.set<FrontendRollOff::dvbs>(
+                        static_cast<FrontendDvbsRolloff>(s.rollOff().dvbs()));
+                break;
+            case HidlFrontendRollOff::hidl_discriminator::isdbs:
+                rollOff.set<FrontendRollOff::isdbs>(
+                        static_cast<FrontendIsdbsRolloff>(s.rollOff().isdbs()));
+                break;
+            case HidlFrontendRollOff::hidl_discriminator::isdbs3:
+                rollOff.set<FrontendRollOff::isdbs3>(
+                        static_cast<FrontendIsdbs3Rolloff>(s.rollOff().isdbs3()));
+                break;
+            }
+            status.set<FrontendStatus::rollOff>(rollOff);
+            aidlStatus.push_back(status);
+            break;
+        }
+        case HidlFrontendStatusExt1_1::hidl_discriminator::isMiso: {
+            status.set<FrontendStatus::isMiso>(s.isMiso());
+            aidlStatus.push_back(status);
+            break;
+        }
+        case HidlFrontendStatusExt1_1::hidl_discriminator::isLinear: {
+            status.set<FrontendStatus::isLinear>(s.isLinear());
+            aidlStatus.push_back(status);
+            break;
+        }
+        case HidlFrontendStatusExt1_1::hidl_discriminator::isShortFrames: {
+            status.set<FrontendStatus::isShortFrames>(s.isShortFrames());
+            aidlStatus.push_back(status);
+            break;
+        }
+        }
+    }
+}
+
+hidl_vec<HidlFrontendAtsc3PlpSettings> TunerHidlFrontend::getAtsc3PlpSettings(
+        const FrontendAtsc3Settings& settings) {
+    int len = settings.plpSettings.size();
+    hidl_vec<HidlFrontendAtsc3PlpSettings> plps = hidl_vec<HidlFrontendAtsc3PlpSettings>(len);
+    // parse PLP settings
+    for (int i = 0; i < len; i++) {
+        uint8_t plpId = static_cast<uint8_t>(settings.plpSettings[i].plpId);
+        HidlFrontendAtsc3Modulation modulation =
+                static_cast<HidlFrontendAtsc3Modulation>(settings.plpSettings[i].modulation);
+        HidlFrontendAtsc3TimeInterleaveMode interleaveMode =
+                static_cast<HidlFrontendAtsc3TimeInterleaveMode>(
+                        settings.plpSettings[i].interleaveMode);
+        HidlFrontendAtsc3CodeRate codeRate =
+                static_cast<HidlFrontendAtsc3CodeRate>(settings.plpSettings[i].codeRate);
+        HidlFrontendAtsc3Fec fec = static_cast<HidlFrontendAtsc3Fec>(settings.plpSettings[i].fec);
+        HidlFrontendAtsc3PlpSettings frontendAtsc3PlpSettings{
+                .plpId = plpId,
+                .modulation = modulation,
+                .interleaveMode = interleaveMode,
+                .codeRate = codeRate,
+                .fec = fec,
+        };
+        plps[i] = frontendAtsc3PlpSettings;
+    }
+    return plps;
+}
+
+HidlFrontendDvbsCodeRate TunerHidlFrontend::getDvbsCodeRate(const FrontendDvbsCodeRate& codeRate) {
+    HidlFrontendInnerFec innerFec = static_cast<HidlFrontendInnerFec>(codeRate.fec);
+    bool isLinear = codeRate.isLinear;
+    bool isShortFrames = codeRate.isShortFrames;
+    uint32_t bitsPer1000Symbol = static_cast<uint32_t>(codeRate.bitsPer1000Symbol);
+    HidlFrontendDvbsCodeRate coderate{
+            .fec = innerFec,
+            .isLinear = isLinear,
+            .isShortFrames = isShortFrames,
+            .bitsPer1000Symbol = bitsPer1000Symbol,
+    };
+    return coderate;
+}
+
+void TunerHidlFrontend::getHidlFrontendSettings(const FrontendSettings& aidlSettings,
+                                                HidlFrontendSettings& settings,
+                                                HidlFrontendSettingsExt1_1& settingsExt) {
+    switch (aidlSettings.getTag()) {
+    case FrontendSettings::analog: {
+        const FrontendAnalogSettings& analog = aidlSettings.get<FrontendSettings::analog>();
+        settings.analog({
+                .frequency = static_cast<uint32_t>(analog.frequency),
+                .type = static_cast<HidlFrontendAnalogType>(analog.type),
+                .sifStandard = static_cast<HidlFrontendAnalogSifStandard>(analog.sifStandard),
+        });
+        settingsExt.settingExt.analog({
+                .aftFlag = static_cast<HidlFrontendAnalogAftFlag>(analog.aftFlag),
+        });
+        settingsExt.endFrequency = static_cast<uint32_t>(analog.endFrequency);
+        settingsExt.inversion = static_cast<HidlFrontendSpectralInversion>(analog.inversion);
+        break;
+    }
+    case FrontendSettings::atsc: {
+        const FrontendAtscSettings& atsc = aidlSettings.get<FrontendSettings::atsc>();
+        settings.atsc({
+                .frequency = static_cast<uint32_t>(atsc.frequency),
+                .modulation = static_cast<HidlFrontendAtscModulation>(atsc.modulation),
+        });
+        settingsExt.endFrequency = static_cast<uint32_t>(atsc.endFrequency);
+        settingsExt.inversion = static_cast<HidlFrontendSpectralInversion>(atsc.inversion);
+        settingsExt.settingExt.noinit();
+        break;
+    }
+    case FrontendSettings::atsc3: {
+        const FrontendAtsc3Settings& atsc3 = aidlSettings.get<FrontendSettings::atsc3>();
+        settings.atsc3({
+                .frequency = static_cast<uint32_t>(atsc3.frequency),
+                .bandwidth = static_cast<HidlFrontendAtsc3Bandwidth>(atsc3.bandwidth),
+                .demodOutputFormat =
+                        static_cast<HidlFrontendAtsc3DemodOutputFormat>(atsc3.demodOutputFormat),
+                .plpSettings = getAtsc3PlpSettings(atsc3),
+        });
+        settingsExt.endFrequency = static_cast<uint32_t>(atsc3.endFrequency);
+        settingsExt.inversion = static_cast<HidlFrontendSpectralInversion>(atsc3.inversion);
+        settingsExt.settingExt.noinit();
+        break;
+    }
+    case FrontendSettings::dvbc: {
+        const FrontendDvbcSettings& dvbc = aidlSettings.get<FrontendSettings::dvbc>();
+        settings.dvbc({
+                .frequency = static_cast<uint32_t>(dvbc.frequency),
+                .modulation = static_cast<HidlFrontendDvbcModulation>(dvbc.modulation),
+                .fec = static_cast<HidlFrontendInnerFec>(dvbc.fec),
+                .symbolRate = static_cast<uint32_t>(dvbc.symbolRate),
+                .outerFec = static_cast<HidlFrontendDvbcOuterFec>(dvbc.outerFec),
+                .annex = static_cast<HidlFrontendDvbcAnnex>(dvbc.annex),
+                .spectralInversion = static_cast<HidlFrontendDvbcSpectralInversion>(dvbc.inversion),
+        });
+        settingsExt.settingExt.dvbc({
+                .interleaveMode =
+                        static_cast<HidlFrontendCableTimeInterleaveMode>(dvbc.interleaveMode),
+                .bandwidth = static_cast<HidlFrontendDvbcBandwidth>(dvbc.bandwidth),
+        });
+        settingsExt.endFrequency = static_cast<uint32_t>(dvbc.endFrequency);
+        settingsExt.inversion = static_cast<HidlFrontendSpectralInversion>(dvbc.inversion);
+        break;
+    }
+    case FrontendSettings::dvbs: {
+        const FrontendDvbsSettings& dvbs = aidlSettings.get<FrontendSettings::dvbs>();
+        settings.dvbs({
+                .frequency = static_cast<uint32_t>(dvbs.frequency),
+                .modulation = static_cast<HidlFrontendDvbsModulation>(dvbs.modulation),
+                .coderate = getDvbsCodeRate(dvbs.coderate),
+                .symbolRate = static_cast<uint32_t>(dvbs.symbolRate),
+                .rolloff = static_cast<HidlFrontendDvbsRolloff>(dvbs.rolloff),
+                .pilot = static_cast<HidlFrontendDvbsPilot>(dvbs.pilot),
+                .inputStreamId = static_cast<uint32_t>(dvbs.inputStreamId),
+                .standard = static_cast<HidlFrontendDvbsStandard>(dvbs.standard),
+                .vcmMode = static_cast<HidlFrontendDvbsVcmMode>(dvbs.vcmMode),
+        });
+        settingsExt.settingExt.dvbs({
+                .scanType = static_cast<HidlFrontendDvbsScanType>(dvbs.scanType),
+                .isDiseqcRxMessage = dvbs.isDiseqcRxMessage,
+        });
+        settingsExt.endFrequency = static_cast<uint32_t>(dvbs.endFrequency);
+        settingsExt.inversion = static_cast<HidlFrontendSpectralInversion>(dvbs.inversion);
+        break;
+    }
+    case FrontendSettings::dvbt: {
+        const FrontendDvbtSettings& dvbt = aidlSettings.get<FrontendSettings::dvbt>();
+        settings.dvbt({
+                .frequency = static_cast<uint32_t>(dvbt.frequency),
+                .transmissionMode =
+                        static_cast<HidlFrontendDvbtTransmissionMode>(dvbt.transmissionMode),
+                .bandwidth = static_cast<HidlFrontendDvbtBandwidth>(dvbt.bandwidth),
+                .constellation = static_cast<HidlFrontendDvbtConstellation>(dvbt.constellation),
+                .hierarchy = static_cast<HidlFrontendDvbtHierarchy>(dvbt.hierarchy),
+                .hpCoderate = static_cast<HidlFrontendDvbtCoderate>(dvbt.hpCoderate),
+                .lpCoderate = static_cast<HidlFrontendDvbtCoderate>(dvbt.lpCoderate),
+                .guardInterval = static_cast<HidlFrontendDvbtGuardInterval>(dvbt.guardInterval),
+                .isHighPriority = dvbt.isHighPriority,
+                .standard = static_cast<HidlFrontendDvbtStandard>(dvbt.standard),
+                .isMiso = dvbt.isMiso,
+                .plpMode = static_cast<HidlFrontendDvbtPlpMode>(dvbt.plpMode),
+                .plpId = static_cast<uint8_t>(dvbt.plpId),
+                .plpGroupId = static_cast<uint8_t>(dvbt.plpGroupId),
+        });
+        settingsExt.settingExt.dvbt({
+                .constellation = static_cast<
+                        ::android::hardware::tv::tuner::V1_1::FrontendDvbtConstellation>(
+                        dvbt.constellation),
+                .transmissionMode = static_cast<
+                        ::android::hardware::tv::tuner::V1_1::FrontendDvbtTransmissionMode>(
+                        dvbt.transmissionMode),
+        });
+        settingsExt.endFrequency = static_cast<uint32_t>(dvbt.endFrequency);
+        settingsExt.inversion = static_cast<HidlFrontendSpectralInversion>(dvbt.inversion);
+        break;
+    }
+    case FrontendSettings::isdbs: {
+        const FrontendIsdbsSettings& isdbs = aidlSettings.get<FrontendSettings::isdbs>();
+        settings.isdbs({
+                .frequency = static_cast<uint32_t>(isdbs.frequency),
+                .streamId = static_cast<uint16_t>(isdbs.streamId),
+                .streamIdType = static_cast<HidlFrontendIsdbsStreamIdType>(isdbs.streamIdType),
+                .modulation = static_cast<HidlFrontendIsdbsModulation>(isdbs.modulation),
+                .coderate = static_cast<HidlFrontendIsdbsCoderate>(isdbs.coderate),
+                .symbolRate = static_cast<uint32_t>(isdbs.symbolRate),
+                .rolloff = static_cast<HidlFrontendIsdbsRolloff>(isdbs.rolloff),
+        });
+        settingsExt.endFrequency = static_cast<uint32_t>(isdbs.endFrequency);
+        settingsExt.settingExt.noinit();
+        break;
+    }
+    case FrontendSettings::isdbs3: {
+        const FrontendIsdbs3Settings& isdbs3 = aidlSettings.get<FrontendSettings::isdbs3>();
+        settings.isdbs3({
+                .frequency = static_cast<uint32_t>(isdbs3.frequency),
+                .streamId = static_cast<uint16_t>(isdbs3.streamId),
+                .streamIdType = static_cast<HidlFrontendIsdbsStreamIdType>(isdbs3.streamIdType),
+                .modulation = static_cast<HidlFrontendIsdbs3Modulation>(isdbs3.modulation),
+                .coderate = static_cast<HidlFrontendIsdbs3Coderate>(isdbs3.coderate),
+                .symbolRate = static_cast<uint32_t>(isdbs3.symbolRate),
+                .rolloff = static_cast<HidlFrontendIsdbs3Rolloff>(isdbs3.rolloff),
+        });
+        settingsExt.endFrequency = static_cast<uint32_t>(isdbs3.endFrequency);
+        settingsExt.settingExt.noinit();
+        break;
+    }
+    case FrontendSettings::isdbt: {
+        const FrontendIsdbtSettings& isdbt = aidlSettings.get<FrontendSettings::isdbt>();
+        settings.isdbt({
+                .frequency = static_cast<uint32_t>(isdbt.frequency),
+                .modulation = static_cast<HidlFrontendIsdbtModulation>(isdbt.modulation),
+                .bandwidth = static_cast<HidlFrontendIsdbtBandwidth>(isdbt.bandwidth),
+                .mode = static_cast<HidlFrontendIsdbtMode>(isdbt.mode),
+                .coderate = static_cast<HidlFrontendIsdbtCoderate>(isdbt.coderate),
+                .guardInterval = static_cast<HidlFrontendIsdbtGuardInterval>(isdbt.guardInterval),
+                .serviceAreaId = static_cast<uint32_t>(isdbt.serviceAreaId),
+        });
+        settingsExt.endFrequency = static_cast<uint32_t>(isdbt.endFrequency);
+        settingsExt.inversion = static_cast<HidlFrontendSpectralInversion>(isdbt.inversion);
+        settingsExt.settingExt.noinit();
+        break;
+    }
+    case FrontendSettings::dtmb: {
+        const FrontendDtmbSettings& dtmb = aidlSettings.get<FrontendSettings::dtmb>();
+        settingsExt.settingExt.dtmb({
+                .frequency = static_cast<uint32_t>(dtmb.frequency),
+                .transmissionMode =
+                        static_cast<HidlFrontendDtmbTransmissionMode>(dtmb.transmissionMode),
+                .bandwidth = static_cast<HidlFrontendDtmbBandwidth>(dtmb.bandwidth),
+                .modulation = static_cast<HidlFrontendDtmbModulation>(dtmb.modulation),
+                .codeRate = static_cast<HidlFrontendDtmbCodeRate>(dtmb.codeRate),
+                .guardInterval = static_cast<HidlFrontendDtmbGuardInterval>(dtmb.guardInterval),
+                .interleaveMode =
+                        static_cast<HidlFrontendDtmbTimeInterleaveMode>(dtmb.interleaveMode),
+        });
+        settingsExt.endFrequency = static_cast<uint32_t>(dtmb.endFrequency);
+        settingsExt.inversion = static_cast<HidlFrontendSpectralInversion>(dtmb.inversion);
+        break;
+    }
+    default:
+        break;
+    }
+}
+
+}  // namespace tuner
+}  // namespace tv
+}  // namespace media
+}  // namespace android
+}  // namespace aidl
diff --git a/services/tuner/hidl/TunerHidlFrontend.h b/services/tuner/hidl/TunerHidlFrontend.h
new file mode 100644
index 0000000..0abd80b
--- /dev/null
+++ b/services/tuner/hidl/TunerHidlFrontend.h
@@ -0,0 +1,123 @@
+/**
+ * Copyright 2021, 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.
+ */
+
+#ifndef ANDROID_MEDIA_TUNERHIDLFRONTEND_H
+#define ANDROID_MEDIA_TUNERHIDLFRONTEND_H
+
+#include <aidl/android/hardware/tv/tuner/IFrontendCallback.h>
+#include <aidl/android/media/tv/tuner/BnTunerFrontend.h>
+#include <android/hardware/tv/tuner/1.0/ITuner.h>
+#include <android/hardware/tv/tuner/1.1/IFrontend.h>
+#include <android/hardware/tv/tuner/1.1/IFrontendCallback.h>
+#include <media/stagefright/foundation/ADebug.h>
+#include <utils/Log.h>
+
+using ::aidl::android::hardware::tv::tuner::FrontendAtsc3Settings;
+using ::aidl::android::hardware::tv::tuner::FrontendDvbsCodeRate;
+using ::aidl::android::hardware::tv::tuner::FrontendEventType;
+using ::aidl::android::hardware::tv::tuner::FrontendScanMessage;
+using ::aidl::android::hardware::tv::tuner::FrontendScanMessageType;
+using ::aidl::android::hardware::tv::tuner::FrontendScanType;
+using ::aidl::android::hardware::tv::tuner::FrontendSettings;
+using ::aidl::android::hardware::tv::tuner::FrontendStatus;
+using ::aidl::android::hardware::tv::tuner::FrontendStatusType;
+using ::android::sp;
+using ::android::hardware::hidl_vec;
+using ::android::hardware::Return;
+using ::android::hardware::Void;
+using ::std::shared_ptr;
+using ::std::vector;
+
+using HidlFrontendAtsc3PlpSettings = ::android::hardware::tv::tuner::V1_0::FrontendAtsc3PlpSettings;
+using HidlFrontendDvbsCodeRate = ::android::hardware::tv::tuner::V1_0::FrontendDvbsCodeRate;
+using HidlFrontendEventType = ::android::hardware::tv::tuner::V1_0::FrontendEventType;
+using HidlFrontendId = ::android::hardware::tv::tuner::V1_0::FrontendId;
+using HidlFrontendScanMessage = ::android::hardware::tv::tuner::V1_0::FrontendScanMessage;
+using HidlFrontendScanMessageType = ::android::hardware::tv::tuner::V1_0::FrontendScanMessageType;
+using HidlFrontendSettings = ::android::hardware::tv::tuner::V1_0::FrontendSettings;
+using HidlFrontendStatus = ::android::hardware::tv::tuner::V1_0::FrontendStatus;
+using HidlIFrontend = ::android::hardware::tv::tuner::V1_0::IFrontend;
+using HidlIFrontendCallback = ::android::hardware::tv::tuner::V1_1::IFrontendCallback;
+using HidlFrontendScanMessageExt1_1 =
+        ::android::hardware::tv::tuner::V1_1::FrontendScanMessageExt1_1;
+using HidlFrontendScanMessageTypeExt1_1 =
+        ::android::hardware::tv::tuner::V1_1::FrontendScanMessageTypeExt1_1;
+using HidlFrontendSettingsExt1_1 = ::android::hardware::tv::tuner::V1_1::FrontendSettingsExt1_1;
+using HidlFrontendStatusExt1_1 = ::android::hardware::tv::tuner::V1_1::FrontendStatusExt1_1;
+
+namespace aidl {
+namespace android {
+namespace media {
+namespace tv {
+namespace tuner {
+
+class TunerHidlFrontend : public BnTunerFrontend {
+public:
+    TunerHidlFrontend(sp<HidlIFrontend> frontend, int id);
+    virtual ~TunerHidlFrontend();
+
+    ::ndk::ScopedAStatus setCallback(
+            const shared_ptr<ITunerFrontendCallback>& in_tunerFrontendCallback) override;
+    ::ndk::ScopedAStatus tune(const FrontendSettings& in_settings) override;
+    ::ndk::ScopedAStatus stopTune() override;
+    ::ndk::ScopedAStatus scan(const FrontendSettings& in_settings,
+                              FrontendScanType in_frontendScanType) override;
+    ::ndk::ScopedAStatus stopScan() override;
+    ::ndk::ScopedAStatus setLnb(const shared_ptr<ITunerLnb>& in_lnb) override;
+    ::ndk::ScopedAStatus setLna(bool in_bEnable) override;
+    ::ndk::ScopedAStatus linkCiCamToFrontend(int32_t in_ciCamId, int32_t* _aidl_return) override;
+    ::ndk::ScopedAStatus unlinkCiCamToFrontend(int32_t in_ciCamId) override;
+    ::ndk::ScopedAStatus close() override;
+    ::ndk::ScopedAStatus getStatus(const vector<FrontendStatusType>& in_statusTypes,
+                                   vector<FrontendStatus>* _aidl_return) override;
+    ::ndk::ScopedAStatus getFrontendId(int32_t* _aidl_return) override;
+
+    struct FrontendCallback : public HidlIFrontendCallback {
+        FrontendCallback(const shared_ptr<ITunerFrontendCallback> tunerFrontendCallback)
+              : mTunerFrontendCallback(tunerFrontendCallback){};
+
+        virtual Return<void> onEvent(HidlFrontendEventType frontendEventType);
+        virtual Return<void> onScanMessage(HidlFrontendScanMessageType type,
+                                           const HidlFrontendScanMessage& message);
+        virtual Return<void> onScanMessageExt1_1(HidlFrontendScanMessageTypeExt1_1 type,
+                                                 const HidlFrontendScanMessageExt1_1& message);
+
+        shared_ptr<ITunerFrontendCallback> mTunerFrontendCallback;
+    };
+
+private:
+    hidl_vec<HidlFrontendAtsc3PlpSettings> getAtsc3PlpSettings(
+            const FrontendAtsc3Settings& settings);
+    HidlFrontendDvbsCodeRate getDvbsCodeRate(const FrontendDvbsCodeRate& codeRate);
+    void getHidlFrontendSettings(const FrontendSettings& aidlSettings,
+                                 HidlFrontendSettings& settings,
+                                 HidlFrontendSettingsExt1_1& settingsExt);
+    void getAidlFrontendStatus(const vector<HidlFrontendStatus>& hidlStatus,
+                               const vector<HidlFrontendStatusExt1_1>& hidlStatusExt,
+                               vector<FrontendStatus>& aidlStatus);
+
+    int mId;
+    sp<HidlIFrontend> mFrontend;
+    sp<::android::hardware::tv::tuner::V1_1::IFrontend> mFrontend_1_1;
+};
+
+}  // namespace tuner
+}  // namespace tv
+}  // namespace media
+}  // namespace android
+}  // namespace aidl
+
+#endif  // ANDROID_MEDIA_TUNERHIDLFRONTEND_H
diff --git a/services/tuner/hidl/TunerHidlLnb.cpp b/services/tuner/hidl/TunerHidlLnb.cpp
new file mode 100644
index 0000000..a7e20bb
--- /dev/null
+++ b/services/tuner/hidl/TunerHidlLnb.cpp
@@ -0,0 +1,160 @@
+/**
+ * Copyright 2021, The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#define LOG_TAG "TunerHidlLnb"
+
+#include "TunerHidlLnb.h"
+
+#include <aidl/android/hardware/tv/tuner/Result.h>
+
+using ::aidl::android::hardware::tv::tuner::Result;
+using HidlLnbPosition = ::android::hardware::tv::tuner::V1_0::LnbPosition;
+using HidlLnbTone = ::android::hardware::tv::tuner::V1_0::LnbTone;
+using HidlLnbVoltage = ::android::hardware::tv::tuner::V1_0::LnbVoltage;
+using HidlResult = ::android::hardware::tv::tuner::V1_0::Result;
+
+using namespace std;
+
+namespace aidl {
+namespace android {
+namespace media {
+namespace tv {
+namespace tuner {
+
+TunerHidlLnb::TunerHidlLnb(sp<HidlILnb> lnb, int id) {
+    mLnb = lnb;
+    mId = id;
+}
+
+TunerHidlLnb::~TunerHidlLnb() {
+    mLnb = nullptr;
+    mId = -1;
+}
+
+::ndk::ScopedAStatus TunerHidlLnb::setCallback(
+        const shared_ptr<ITunerLnbCallback>& in_tunerLnbCallback) {
+    if (mLnb == nullptr) {
+        ALOGE("ILnb is not initialized");
+        return ::ndk::ScopedAStatus::fromServiceSpecificError(
+                static_cast<int32_t>(Result::UNAVAILABLE));
+    }
+
+    if (in_tunerLnbCallback == nullptr) {
+        return ::ndk::ScopedAStatus::fromServiceSpecificError(
+                static_cast<int32_t>(Result::INVALID_ARGUMENT));
+    }
+
+    sp<HidlILnbCallback> lnbCallback = new LnbCallback(in_tunerLnbCallback);
+    HidlResult status = mLnb->setCallback(lnbCallback);
+    if (status != HidlResult::SUCCESS) {
+        return ::ndk::ScopedAStatus::fromServiceSpecificError(static_cast<int32_t>(status));
+    }
+    return ::ndk::ScopedAStatus::ok();
+}
+
+::ndk::ScopedAStatus TunerHidlLnb::setVoltage(LnbVoltage in_voltage) {
+    if (mLnb == nullptr) {
+        ALOGE("ILnb is not initialized");
+        return ::ndk::ScopedAStatus::fromServiceSpecificError(
+                static_cast<int32_t>(Result::UNAVAILABLE));
+    }
+
+    HidlResult status = mLnb->setVoltage(static_cast<HidlLnbVoltage>(in_voltage));
+    if (status != HidlResult::SUCCESS) {
+        return ::ndk::ScopedAStatus::fromServiceSpecificError(static_cast<int32_t>(status));
+    }
+    return ::ndk::ScopedAStatus::ok();
+}
+
+::ndk::ScopedAStatus TunerHidlLnb::setTone(LnbTone in_tone) {
+    if (mLnb == nullptr) {
+        ALOGE("ILnb is not initialized");
+        return ::ndk::ScopedAStatus::fromServiceSpecificError(
+                static_cast<int32_t>(Result::UNAVAILABLE));
+    }
+
+    HidlResult status = mLnb->setTone(static_cast<HidlLnbTone>(in_tone));
+    if (status != HidlResult::SUCCESS) {
+        return ::ndk::ScopedAStatus::fromServiceSpecificError(static_cast<int32_t>(status));
+    }
+    return ::ndk::ScopedAStatus::ok();
+}
+
+::ndk::ScopedAStatus TunerHidlLnb::setSatellitePosition(LnbPosition in_position) {
+    if (mLnb == nullptr) {
+        ALOGE("ILnb is not initialized");
+        return ::ndk::ScopedAStatus::fromServiceSpecificError(
+                static_cast<int32_t>(Result::UNAVAILABLE));
+    }
+
+    HidlResult status = mLnb->setSatellitePosition(static_cast<HidlLnbPosition>(in_position));
+    if (status != HidlResult::SUCCESS) {
+        return ::ndk::ScopedAStatus::fromServiceSpecificError(static_cast<int32_t>(status));
+    }
+    return ::ndk::ScopedAStatus::ok();
+}
+
+::ndk::ScopedAStatus TunerHidlLnb::sendDiseqcMessage(const vector<uint8_t>& in_diseqcMessage) {
+    if (mLnb == nullptr) {
+        ALOGE("ILnb is not initialized");
+        return ::ndk::ScopedAStatus::fromServiceSpecificError(
+                static_cast<int32_t>(Result::UNAVAILABLE));
+    }
+
+    HidlResult status = mLnb->sendDiseqcMessage(in_diseqcMessage);
+    if (status != HidlResult::SUCCESS) {
+        return ::ndk::ScopedAStatus::fromServiceSpecificError(static_cast<int32_t>(status));
+    }
+    return ::ndk::ScopedAStatus::ok();
+}
+
+::ndk::ScopedAStatus TunerHidlLnb::close() {
+    if (mLnb == nullptr) {
+        ALOGE("ILnb is not initialized");
+        return ::ndk::ScopedAStatus::fromServiceSpecificError(
+                static_cast<int32_t>(Result::UNAVAILABLE));
+    }
+
+    HidlResult res = mLnb->close();
+    mLnb = nullptr;
+
+    if (res != HidlResult::SUCCESS) {
+        return ::ndk::ScopedAStatus::fromServiceSpecificError(static_cast<int32_t>(res));
+    }
+    return ::ndk::ScopedAStatus::ok();
+}
+
+/////////////// ILnbCallback ///////////////////////
+Return<void> TunerHidlLnb::LnbCallback::onEvent(const HidlLnbEventType lnbEventType) {
+    if (mTunerLnbCallback != nullptr) {
+        mTunerLnbCallback->onEvent(static_cast<LnbEventType>(lnbEventType));
+    }
+    return Void();
+}
+
+Return<void> TunerHidlLnb::LnbCallback::onDiseqcMessage(const hidl_vec<uint8_t>& diseqcMessage) {
+    if (mTunerLnbCallback != nullptr) {
+        vector<uint8_t> msg(begin(diseqcMessage), end(diseqcMessage));
+        mTunerLnbCallback->onDiseqcMessage(msg);
+    }
+    return Void();
+}
+
+}  // namespace tuner
+}  // namespace tv
+}  // namespace media
+}  // namespace android
+}  // namespace aidl
diff --git a/services/tuner/hidl/TunerHidlLnb.h b/services/tuner/hidl/TunerHidlLnb.h
new file mode 100644
index 0000000..c496f48
--- /dev/null
+++ b/services/tuner/hidl/TunerHidlLnb.h
@@ -0,0 +1,84 @@
+/**
+ * Copyright 2021, 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.
+ */
+
+#ifndef ANDROID_MEDIA_TUNERHIDLLNB_H
+#define ANDROID_MEDIA_TUNERHIDLLNB_H
+
+#include <aidl/android/hardware/tv/tuner/ILnb.h>
+#include <aidl/android/media/tv/tuner/BnTunerLnb.h>
+#include <android/hardware/tv/tuner/1.0/ILnb.h>
+#include <android/hardware/tv/tuner/1.0/ILnbCallback.h>
+#include <media/stagefright/foundation/ADebug.h>
+#include <utils/Log.h>
+
+using ::aidl::android::hardware::tv::tuner::LnbEventType;
+using ::aidl::android::hardware::tv::tuner::LnbPosition;
+using ::aidl::android::hardware::tv::tuner::LnbTone;
+using ::aidl::android::hardware::tv::tuner::LnbVoltage;
+using ::android::sp;
+using ::android::hardware::hidl_vec;
+using ::android::hardware::Return;
+using ::android::hardware::Void;
+using ::std::shared_ptr;
+using ::std::vector;
+
+using HidlILnb = ::android::hardware::tv::tuner::V1_0::ILnb;
+using HidlILnbCallback = ::android::hardware::tv::tuner::V1_0::ILnbCallback;
+using HidlLnbEventType = ::android::hardware::tv::tuner::V1_0::LnbEventType;
+
+namespace aidl {
+namespace android {
+namespace media {
+namespace tv {
+namespace tuner {
+
+class TunerHidlLnb : public BnTunerLnb {
+public:
+    TunerHidlLnb(sp<HidlILnb> lnb, int id);
+    virtual ~TunerHidlLnb();
+
+    ::ndk::ScopedAStatus setCallback(
+            const shared_ptr<ITunerLnbCallback>& in_tunerLnbCallback) override;
+    ::ndk::ScopedAStatus setVoltage(LnbVoltage in_voltage) override;
+    ::ndk::ScopedAStatus setTone(LnbTone in_tone) override;
+    ::ndk::ScopedAStatus setSatellitePosition(LnbPosition in_position) override;
+    ::ndk::ScopedAStatus sendDiseqcMessage(const vector<uint8_t>& in_diseqcMessage) override;
+    ::ndk::ScopedAStatus close() override;
+
+    int getId() { return mId; }
+
+    struct LnbCallback : public HidlILnbCallback {
+        LnbCallback(const shared_ptr<ITunerLnbCallback> tunerLnbCallback)
+              : mTunerLnbCallback(tunerLnbCallback){};
+
+        virtual Return<void> onEvent(const HidlLnbEventType lnbEventType);
+        virtual Return<void> onDiseqcMessage(const hidl_vec<uint8_t>& diseqcMessage);
+
+        shared_ptr<ITunerLnbCallback> mTunerLnbCallback;
+    };
+
+private:
+    int mId;
+    sp<HidlILnb> mLnb;
+};
+
+}  // namespace tuner
+}  // namespace tv
+}  // namespace media
+}  // namespace android
+}  // namespace aidl
+
+#endif  // ANDROID_MEDIA_TUNERHIDLLNB_H
diff --git a/services/tuner/hidl/TunerHidlService.cpp b/services/tuner/hidl/TunerHidlService.cpp
new file mode 100644
index 0000000..9d9bc7e
--- /dev/null
+++ b/services/tuner/hidl/TunerHidlService.cpp
@@ -0,0 +1,584 @@
+/**
+ * Copyright (c) 2021, The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+//#define LOG_NDEBUG 0
+#define LOG_TAG "TunerHidlService"
+
+#include "TunerHidlService.h"
+
+#include <aidl/android/hardware/tv/tuner/Result.h>
+#include <android/binder_manager.h>
+#include <utils/Log.h>
+
+#include "TunerHelper.h"
+#include "TunerHidlDemux.h"
+#include "TunerHidlDescrambler.h"
+#include "TunerHidlFrontend.h"
+#include "TunerHidlLnb.h"
+
+using ::aidl::android::hardware::tv::tuner::FrontendAnalogCapabilities;
+using ::aidl::android::hardware::tv::tuner::FrontendAtsc3Capabilities;
+using ::aidl::android::hardware::tv::tuner::FrontendAtscCapabilities;
+using ::aidl::android::hardware::tv::tuner::FrontendCapabilities;
+using ::aidl::android::hardware::tv::tuner::FrontendDtmbCapabilities;
+using ::aidl::android::hardware::tv::tuner::FrontendDvbcCapabilities;
+using ::aidl::android::hardware::tv::tuner::FrontendDvbsCapabilities;
+using ::aidl::android::hardware::tv::tuner::FrontendDvbtCapabilities;
+using ::aidl::android::hardware::tv::tuner::FrontendIsdbs3Capabilities;
+using ::aidl::android::hardware::tv::tuner::FrontendIsdbsCapabilities;
+using ::aidl::android::hardware::tv::tuner::FrontendIsdbtCapabilities;
+using ::aidl::android::hardware::tv::tuner::FrontendType;
+using ::aidl::android::hardware::tv::tuner::Result;
+using ::aidl::android::media::tv::tunerresourcemanager::TunerFrontendInfo;
+using ::android::hardware::hidl_vec;
+
+using HidlFrontendId = ::android::hardware::tv::tuner::V1_0::FrontendId;
+using HidlLnbId = ::android::hardware::tv::tuner::V1_0::LnbId;
+using HidlFrontendType = ::android::hardware::tv::tuner::V1_1::FrontendType;
+
+using namespace std;
+
+namespace aidl {
+namespace android {
+namespace media {
+namespace tv {
+namespace tuner {
+
+TunerHidlService::TunerHidlService() {
+    if (!TunerHelper::checkTunerFeature()) {
+        ALOGD("Device doesn't have tuner hardware.");
+        return;
+    }
+
+    updateTunerResources();
+}
+
+TunerHidlService::~TunerHidlService() {}
+
+binder_status_t TunerHidlService::instantiate() {
+    if (HidlITuner::getService() == nullptr) {
+        ALOGD("Failed to get ITuner HIDL HAL");
+        return STATUS_NAME_NOT_FOUND;
+    }
+
+    shared_ptr<TunerHidlService> service = ::ndk::SharedRefBase::make<TunerHidlService>();
+    return AServiceManager_addService(service->asBinder().get(), getServiceName());
+}
+
+bool TunerHidlService::hasITuner() {
+    ALOGV("hasITuner");
+    if (mTuner != nullptr) {
+        return true;
+    }
+
+    mTuner = HidlITuner::getService();
+    if (mTuner == nullptr) {
+        ALOGE("Failed to get ITuner service");
+        return false;
+    }
+    mTunerVersion = TUNER_HAL_VERSION_1_0;
+
+    mTuner_1_1 = ::android::hardware::tv::tuner::V1_1::ITuner::castFrom(mTuner);
+    if (mTuner_1_1 != nullptr) {
+        mTunerVersion = TUNER_HAL_VERSION_1_1;
+    } else {
+        ALOGD("Failed to get ITuner_1_1 service");
+    }
+
+    return true;
+}
+
+bool TunerHidlService::hasITuner_1_1() {
+    ALOGV("hasITuner_1_1");
+    hasITuner();
+    return (mTunerVersion == TUNER_HAL_VERSION_1_1);
+}
+
+::ndk::ScopedAStatus TunerHidlService::openDemux(int32_t /* in_demuxHandle */,
+                                                 shared_ptr<ITunerDemux>* _aidl_return) {
+    ALOGV("openDemux");
+    if (!hasITuner()) {
+        return ::ndk::ScopedAStatus::fromServiceSpecificError(
+                static_cast<int32_t>(Result::UNAVAILABLE));
+    }
+
+    HidlResult res;
+    uint32_t id;
+    sp<IDemux> demuxSp = nullptr;
+    mTuner->openDemux([&](HidlResult r, uint32_t demuxId, const sp<IDemux>& demux) {
+        demuxSp = demux;
+        id = demuxId;
+        res = r;
+        ALOGD("open demux, id = %d", demuxId);
+    });
+    if (res == HidlResult::SUCCESS) {
+        *_aidl_return = ::ndk::SharedRefBase::make<TunerHidlDemux>(demuxSp, id);
+        return ::ndk::ScopedAStatus::ok();
+    }
+
+    ALOGW("open demux failed, res = %d", res);
+    return ::ndk::ScopedAStatus::fromServiceSpecificError(static_cast<int32_t>(res));
+}
+
+::ndk::ScopedAStatus TunerHidlService::getDemuxCaps(DemuxCapabilities* _aidl_return) {
+    ALOGV("getDemuxCaps");
+    if (!hasITuner()) {
+        return ::ndk::ScopedAStatus::fromServiceSpecificError(
+                static_cast<int32_t>(Result::UNAVAILABLE));
+    }
+
+    HidlResult res;
+    HidlDemuxCapabilities caps;
+    mTuner->getDemuxCaps([&](HidlResult r, const HidlDemuxCapabilities& demuxCaps) {
+        caps = demuxCaps;
+        res = r;
+    });
+    if (res == HidlResult::SUCCESS) {
+        *_aidl_return = getAidlDemuxCaps(caps);
+        return ::ndk::ScopedAStatus::ok();
+    }
+
+    ALOGW("Get demux caps failed, res = %d", res);
+    return ::ndk::ScopedAStatus::fromServiceSpecificError(static_cast<int32_t>(res));
+}
+
+::ndk::ScopedAStatus TunerHidlService::getFrontendIds(vector<int32_t>* ids) {
+    if (!hasITuner()) {
+        return ::ndk::ScopedAStatus::fromServiceSpecificError(
+                static_cast<int32_t>(Result::UNAVAILABLE));
+    }
+
+    hidl_vec<HidlFrontendId> feIds;
+    HidlResult res = getHidlFrontendIds(feIds);
+    if (res != HidlResult::SUCCESS) {
+        return ::ndk::ScopedAStatus::fromServiceSpecificError(static_cast<int32_t>(res));
+    }
+    ids->resize(feIds.size());
+    copy(feIds.begin(), feIds.end(), ids->begin());
+
+    return ::ndk::ScopedAStatus::ok();
+}
+
+::ndk::ScopedAStatus TunerHidlService::getFrontendInfo(int32_t id, FrontendInfo* _aidl_return) {
+    if (!hasITuner()) {
+        ALOGE("ITuner service is not init.");
+        return ::ndk::ScopedAStatus::fromServiceSpecificError(
+                static_cast<int32_t>(Result::UNAVAILABLE));
+    }
+
+    HidlFrontendInfo info;
+    HidlResult res = getHidlFrontendInfo(id, info);
+    if (res != HidlResult::SUCCESS) {
+        return ::ndk::ScopedAStatus::fromServiceSpecificError(static_cast<int32_t>(res));
+    }
+
+    HidlFrontendDtmbCapabilities dtmbCaps;
+    if (static_cast<HidlFrontendType>(info.type) == HidlFrontendType::DTMB) {
+        if (!hasITuner_1_1()) {
+            ALOGE("ITuner_1_1 service is not init.");
+            return ::ndk::ScopedAStatus::fromServiceSpecificError(
+                    static_cast<int32_t>(Result::UNAVAILABLE));
+        }
+
+        mTuner_1_1->getFrontendDtmbCapabilities(
+                id, [&](HidlResult r, const HidlFrontendDtmbCapabilities& caps) {
+                    dtmbCaps = caps;
+                    res = r;
+                });
+        if (res != HidlResult::SUCCESS) {
+            return ::ndk::ScopedAStatus::fromServiceSpecificError(static_cast<int32_t>(res));
+        }
+    }
+
+    *_aidl_return = getAidlFrontendInfo(info, dtmbCaps);
+    return ::ndk::ScopedAStatus::ok();
+}
+
+::ndk::ScopedAStatus TunerHidlService::openFrontend(int32_t frontendHandle,
+                                                    shared_ptr<ITunerFrontend>* _aidl_return) {
+    if (!hasITuner()) {
+        ALOGE("ITuner service is not init.");
+        return ::ndk::ScopedAStatus::fromServiceSpecificError(
+                static_cast<int32_t>(Result::UNAVAILABLE));
+    }
+
+    HidlResult status;
+    sp<HidlIFrontend> frontend;
+    int id = TunerHelper::getResourceIdFromHandle(frontendHandle, FRONTEND);
+    mTuner->openFrontendById(id, [&](HidlResult result, const sp<HidlIFrontend>& fe) {
+        frontend = fe;
+        status = result;
+    });
+    if (status != HidlResult::SUCCESS) {
+        return ::ndk::ScopedAStatus::fromServiceSpecificError(static_cast<int32_t>(status));
+    }
+    *_aidl_return = ::ndk::SharedRefBase::make<TunerHidlFrontend>(frontend, id);
+    return ::ndk::ScopedAStatus::ok();
+}
+
+::ndk::ScopedAStatus TunerHidlService::openLnb(int lnbHandle, shared_ptr<ITunerLnb>* _aidl_return) {
+    if (!hasITuner()) {
+        ALOGD("get ITuner failed");
+        return ::ndk::ScopedAStatus::fromServiceSpecificError(
+                static_cast<int32_t>(Result::UNAVAILABLE));
+    }
+
+    HidlResult status;
+    sp<HidlILnb> lnb;
+    int id = TunerHelper::getResourceIdFromHandle(lnbHandle, LNB);
+    mTuner->openLnbById(id, [&](HidlResult result, const sp<HidlILnb>& lnbSp) {
+        lnb = lnbSp;
+        status = result;
+    });
+    if (status != HidlResult::SUCCESS) {
+        return ::ndk::ScopedAStatus::fromServiceSpecificError(static_cast<int32_t>(status));
+    }
+
+    *_aidl_return = ::ndk::SharedRefBase::make<TunerHidlLnb>(lnb, id);
+    return ::ndk::ScopedAStatus::ok();
+}
+
+::ndk::ScopedAStatus TunerHidlService::openLnbByName(const string& lnbName,
+                                                     shared_ptr<ITunerLnb>* _aidl_return) {
+    if (!hasITuner()) {
+        ALOGE("get ITuner failed");
+        return ::ndk::ScopedAStatus::fromServiceSpecificError(
+                static_cast<int32_t>(Result::UNAVAILABLE));
+    }
+
+    int lnbId;
+    HidlResult status;
+    sp<HidlILnb> lnb;
+    mTuner->openLnbByName(lnbName, [&](HidlResult r, HidlLnbId id, const sp<HidlILnb>& lnbSp) {
+        status = r;
+        lnb = lnbSp;
+        lnbId = static_cast<int32_t>(id);
+    });
+    if (status != HidlResult::SUCCESS) {
+        return ::ndk::ScopedAStatus::fromServiceSpecificError(static_cast<int32_t>(status));
+    }
+
+    *_aidl_return = ::ndk::SharedRefBase::make<TunerHidlLnb>(lnb, lnbId);
+    return ::ndk::ScopedAStatus::ok();
+}
+
+::ndk::ScopedAStatus TunerHidlService::openDescrambler(
+        int32_t /*descramblerHandle*/, shared_ptr<ITunerDescrambler>* _aidl_return) {
+    if (!hasITuner()) {
+        ALOGD("get ITuner failed");
+        return ::ndk::ScopedAStatus::fromServiceSpecificError(
+                static_cast<int32_t>(Result::UNAVAILABLE));
+    }
+
+    HidlResult status;
+    sp<HidlIDescrambler> descrambler;
+    //int id = TunerHelper::getResourceIdFromHandle(descramblerHandle, DESCRAMBLER);
+    mTuner->openDescrambler([&](HidlResult r, const sp<HidlIDescrambler>& descramblerSp) {
+        status = r;
+        descrambler = descramblerSp;
+    });
+    if (status != HidlResult::SUCCESS) {
+        return ::ndk::ScopedAStatus::fromServiceSpecificError(static_cast<int32_t>(status));
+    }
+
+    *_aidl_return = ::ndk::SharedRefBase::make<TunerHidlDescrambler>(descrambler);
+    return ::ndk::ScopedAStatus::ok();
+}
+
+::ndk::ScopedAStatus TunerHidlService::getTunerHalVersion(int* _aidl_return) {
+    hasITuner();
+    *_aidl_return = mTunerVersion;
+    return ::ndk::ScopedAStatus::ok();
+}
+
+void TunerHidlService::updateTunerResources() {
+    if (!hasITuner()) {
+        ALOGE("Failed to updateTunerResources");
+        return;
+    }
+
+    TunerHelper::updateTunerResources(getTRMFrontendInfos(), getTRMLnbHandles());
+}
+
+vector<TunerFrontendInfo> TunerHidlService::getTRMFrontendInfos() {
+    vector<TunerFrontendInfo> infos;
+    hidl_vec<HidlFrontendId> ids;
+    HidlResult res = getHidlFrontendIds(ids);
+    if (res != HidlResult::SUCCESS) {
+        return infos;
+    }
+
+    for (int i = 0; i < ids.size(); i++) {
+        HidlFrontendInfo frontendInfo;
+        HidlResult res = getHidlFrontendInfo(static_cast<int32_t>(ids[i]), frontendInfo);
+        if (res != HidlResult::SUCCESS) {
+            continue;
+        }
+        TunerFrontendInfo tunerFrontendInfo{
+                .handle = TunerHelper::getResourceHandleFromId(static_cast<int32_t>(ids[i]),
+                                                               FRONTEND),
+                .type = static_cast<int32_t>(frontendInfo.type),
+                .exclusiveGroupId = static_cast<int32_t>(frontendInfo.exclusiveGroupId),
+        };
+        infos.push_back(tunerFrontendInfo);
+    }
+
+    return infos;
+}
+
+vector<int32_t> TunerHidlService::getTRMLnbHandles() {
+    vector<int32_t> lnbHandles;
+    if (mTuner != nullptr) {
+        HidlResult res;
+        vector<HidlLnbId> lnbIds;
+        mTuner->getLnbIds([&](HidlResult r, const hidl_vec<HidlLnbId>& ids) {
+            lnbIds = ids;
+            res = r;
+        });
+        if (res == HidlResult::SUCCESS && lnbIds.size() > 0) {
+            for (int i = 0; i < lnbIds.size(); i++) {
+                lnbHandles.push_back(
+                        TunerHelper::getResourceHandleFromId(static_cast<int32_t>(lnbIds[i]), LNB));
+            }
+        }
+    }
+
+    return lnbHandles;
+}
+
+HidlResult TunerHidlService::getHidlFrontendIds(hidl_vec<HidlFrontendId>& ids) {
+    if (mTuner == nullptr) {
+        return HidlResult::NOT_INITIALIZED;
+    }
+    HidlResult res;
+    mTuner->getFrontendIds([&](HidlResult r, const hidl_vec<HidlFrontendId>& frontendIds) {
+        ids = frontendIds;
+        res = r;
+    });
+    return res;
+}
+
+HidlResult TunerHidlService::getHidlFrontendInfo(const int id, HidlFrontendInfo& info) {
+    if (mTuner == nullptr) {
+        return HidlResult::NOT_INITIALIZED;
+    }
+    HidlResult res;
+    mTuner->getFrontendInfo(id, [&](HidlResult r, const HidlFrontendInfo& feInfo) {
+        info = feInfo;
+        res = r;
+    });
+    return res;
+}
+
+DemuxCapabilities TunerHidlService::getAidlDemuxCaps(const HidlDemuxCapabilities& caps) {
+    DemuxCapabilities aidlCaps{
+            .numDemux = static_cast<int32_t>(caps.numDemux),
+            .numRecord = static_cast<int32_t>(caps.numRecord),
+            .numPlayback = static_cast<int32_t>(caps.numPlayback),
+            .numTsFilter = static_cast<int32_t>(caps.numTsFilter),
+            .numSectionFilter = static_cast<int32_t>(caps.numSectionFilter),
+            .numAudioFilter = static_cast<int32_t>(caps.numAudioFilter),
+            .numVideoFilter = static_cast<int32_t>(caps.numVideoFilter),
+            .numPesFilter = static_cast<int32_t>(caps.numPesFilter),
+            .numPcrFilter = static_cast<int32_t>(caps.numPcrFilter),
+            .numBytesInSectionFilter = static_cast<int64_t>(caps.numBytesInSectionFilter),
+            .filterCaps = static_cast<int32_t>(caps.filterCaps),
+            .bTimeFilter = caps.bTimeFilter,
+    };
+    aidlCaps.linkCaps.resize(caps.linkCaps.size());
+    copy(caps.linkCaps.begin(), caps.linkCaps.end(), aidlCaps.linkCaps.begin());
+    return aidlCaps;
+}
+
+FrontendInfo TunerHidlService::getAidlFrontendInfo(
+        const HidlFrontendInfo& halInfo, const HidlFrontendDtmbCapabilities& halDtmbCaps) {
+    FrontendInfo info{
+            .type = static_cast<FrontendType>(halInfo.type),
+            .minFrequency = static_cast<int64_t>(halInfo.minFrequency),
+            .maxFrequency = static_cast<int64_t>(halInfo.maxFrequency),
+            .minSymbolRate = static_cast<int32_t>(halInfo.minSymbolRate),
+            .maxSymbolRate = static_cast<int32_t>(halInfo.maxSymbolRate),
+            .acquireRange = static_cast<int64_t>(halInfo.acquireRange),
+            .exclusiveGroupId = static_cast<int32_t>(halInfo.exclusiveGroupId),
+    };
+    for (int i = 0; i < halInfo.statusCaps.size(); i++) {
+        info.statusCaps.push_back(static_cast<FrontendStatusType>(halInfo.statusCaps[i]));
+    }
+
+    FrontendCapabilities caps;
+    switch (halInfo.type) {
+    case ::android::hardware::tv::tuner::V1_0::FrontendType::ANALOG: {
+        if (HidlFrontendInfo::FrontendCapabilities::hidl_discriminator::analogCaps ==
+            halInfo.frontendCaps.getDiscriminator()) {
+            FrontendAnalogCapabilities analogCaps{
+                    .typeCap = static_cast<int32_t>(halInfo.frontendCaps.analogCaps().typeCap),
+                    .sifStandardCap =
+                            static_cast<int32_t>(halInfo.frontendCaps.analogCaps().sifStandardCap),
+            };
+            caps.set<FrontendCapabilities::analogCaps>(analogCaps);
+        }
+        break;
+    }
+    case ::android::hardware::tv::tuner::V1_0::FrontendType::ATSC: {
+        if (HidlFrontendInfo::FrontendCapabilities::hidl_discriminator::atscCaps ==
+            halInfo.frontendCaps.getDiscriminator()) {
+            FrontendAtscCapabilities atscCaps{
+                    .modulationCap =
+                            static_cast<int32_t>(halInfo.frontendCaps.atscCaps().modulationCap),
+            };
+            caps.set<FrontendCapabilities::atscCaps>(atscCaps);
+        }
+        break;
+    }
+    case ::android::hardware::tv::tuner::V1_0::FrontendType::ATSC3: {
+        if (HidlFrontendInfo::FrontendCapabilities::hidl_discriminator::atsc3Caps ==
+            halInfo.frontendCaps.getDiscriminator()) {
+            FrontendAtsc3Capabilities atsc3Caps{
+                    .bandwidthCap =
+                            static_cast<int32_t>(halInfo.frontendCaps.atsc3Caps().bandwidthCap),
+                    .modulationCap =
+                            static_cast<int32_t>(halInfo.frontendCaps.atsc3Caps().modulationCap),
+                    .timeInterleaveModeCap = static_cast<int32_t>(
+                            halInfo.frontendCaps.atsc3Caps().timeInterleaveModeCap),
+                    .codeRateCap =
+                            static_cast<int32_t>(halInfo.frontendCaps.atsc3Caps().codeRateCap),
+                    .demodOutputFormatCap = static_cast<int8_t>(
+                            halInfo.frontendCaps.atsc3Caps().demodOutputFormatCap),
+                    .fecCap = static_cast<int32_t>(halInfo.frontendCaps.atsc3Caps().fecCap),
+            };
+            caps.set<FrontendCapabilities::atsc3Caps>(atsc3Caps);
+        }
+        break;
+    }
+    case ::android::hardware::tv::tuner::V1_0::FrontendType::DVBC: {
+        if (HidlFrontendInfo::FrontendCapabilities::hidl_discriminator::dvbcCaps ==
+            halInfo.frontendCaps.getDiscriminator()) {
+            FrontendDvbcCapabilities dvbcCaps{
+                    .modulationCap =
+                            static_cast<int32_t>(halInfo.frontendCaps.dvbcCaps().modulationCap),
+                    .fecCap = static_cast<int64_t>(halInfo.frontendCaps.dvbcCaps().fecCap),
+                    .annexCap = static_cast<int8_t>(halInfo.frontendCaps.dvbcCaps().annexCap),
+            };
+            caps.set<FrontendCapabilities::dvbcCaps>(dvbcCaps);
+        }
+        break;
+    }
+    case ::android::hardware::tv::tuner::V1_0::FrontendType::DVBS: {
+        if (HidlFrontendInfo::FrontendCapabilities::hidl_discriminator::dvbsCaps ==
+            halInfo.frontendCaps.getDiscriminator()) {
+            FrontendDvbsCapabilities dvbsCaps{
+                    .modulationCap =
+                            static_cast<int32_t>(halInfo.frontendCaps.dvbsCaps().modulationCap),
+                    .innerfecCap =
+                            static_cast<int64_t>(halInfo.frontendCaps.dvbsCaps().innerfecCap),
+                    .standard = static_cast<int8_t>(halInfo.frontendCaps.dvbsCaps().standard),
+            };
+            caps.set<FrontendCapabilities::dvbsCaps>(dvbsCaps);
+        }
+        break;
+    }
+    case ::android::hardware::tv::tuner::V1_0::FrontendType::DVBT: {
+        if (HidlFrontendInfo::FrontendCapabilities::hidl_discriminator::dvbtCaps ==
+            halInfo.frontendCaps.getDiscriminator()) {
+            FrontendDvbtCapabilities dvbtCaps{
+                    .transmissionModeCap = static_cast<int32_t>(
+                            halInfo.frontendCaps.dvbtCaps().transmissionModeCap),
+                    .bandwidthCap =
+                            static_cast<int32_t>(halInfo.frontendCaps.dvbtCaps().bandwidthCap),
+                    .constellationCap =
+                            static_cast<int32_t>(halInfo.frontendCaps.dvbtCaps().constellationCap),
+                    .coderateCap =
+                            static_cast<int32_t>(halInfo.frontendCaps.dvbtCaps().coderateCap),
+                    .hierarchyCap =
+                            static_cast<int32_t>(halInfo.frontendCaps.dvbtCaps().hierarchyCap),
+                    .guardIntervalCap =
+                            static_cast<int32_t>(halInfo.frontendCaps.dvbtCaps().guardIntervalCap),
+                    .isT2Supported = halInfo.frontendCaps.dvbtCaps().isT2Supported,
+                    .isMisoSupported = halInfo.frontendCaps.dvbtCaps().isMisoSupported,
+            };
+            caps.set<FrontendCapabilities::dvbtCaps>(dvbtCaps);
+        }
+        break;
+    }
+    case ::android::hardware::tv::tuner::V1_0::FrontendType::ISDBS: {
+        if (HidlFrontendInfo::FrontendCapabilities::hidl_discriminator::isdbsCaps ==
+            halInfo.frontendCaps.getDiscriminator()) {
+            FrontendIsdbsCapabilities isdbsCaps{
+                    .modulationCap =
+                            static_cast<int32_t>(halInfo.frontendCaps.isdbsCaps().modulationCap),
+                    .coderateCap =
+                            static_cast<int32_t>(halInfo.frontendCaps.isdbsCaps().coderateCap),
+            };
+            caps.set<FrontendCapabilities::isdbsCaps>(isdbsCaps);
+        }
+        break;
+    }
+    case ::android::hardware::tv::tuner::V1_0::FrontendType::ISDBS3: {
+        if (HidlFrontendInfo::FrontendCapabilities::hidl_discriminator::isdbs3Caps ==
+            halInfo.frontendCaps.getDiscriminator()) {
+            FrontendIsdbs3Capabilities isdbs3Caps{
+                    .modulationCap =
+                            static_cast<int32_t>(halInfo.frontendCaps.isdbs3Caps().modulationCap),
+                    .coderateCap =
+                            static_cast<int32_t>(halInfo.frontendCaps.isdbs3Caps().coderateCap),
+            };
+            caps.set<FrontendCapabilities::isdbs3Caps>(isdbs3Caps);
+        }
+        break;
+    }
+    case ::android::hardware::tv::tuner::V1_0::FrontendType::ISDBT: {
+        if (HidlFrontendInfo::FrontendCapabilities::hidl_discriminator::isdbtCaps ==
+            halInfo.frontendCaps.getDiscriminator()) {
+            FrontendIsdbtCapabilities isdbtCaps{
+                    .modeCap = static_cast<int32_t>(halInfo.frontendCaps.isdbtCaps().modeCap),
+                    .bandwidthCap =
+                            static_cast<int32_t>(halInfo.frontendCaps.isdbtCaps().bandwidthCap),
+                    .modulationCap =
+                            static_cast<int32_t>(halInfo.frontendCaps.isdbtCaps().modulationCap),
+                    .coderateCap =
+                            static_cast<int32_t>(halInfo.frontendCaps.isdbtCaps().coderateCap),
+                    .guardIntervalCap =
+                            static_cast<int32_t>(halInfo.frontendCaps.isdbtCaps().guardIntervalCap),
+            };
+            caps.set<FrontendCapabilities::isdbtCaps>(isdbtCaps);
+        }
+        break;
+    }
+    default: {
+        if (static_cast<HidlFrontendType>(info.type) == HidlFrontendType::DTMB) {
+            FrontendDtmbCapabilities dtmbCaps{
+                    .transmissionModeCap = static_cast<int32_t>(halDtmbCaps.transmissionModeCap),
+                    .bandwidthCap = static_cast<int32_t>(halDtmbCaps.bandwidthCap),
+                    .modulationCap = static_cast<int32_t>(halDtmbCaps.modulationCap),
+                    .codeRateCap = static_cast<int32_t>(halDtmbCaps.codeRateCap),
+                    .guardIntervalCap = static_cast<int32_t>(halDtmbCaps.guardIntervalCap),
+                    .interleaveModeCap = static_cast<int32_t>(halDtmbCaps.interleaveModeCap),
+            };
+            caps.set<FrontendCapabilities::dtmbCaps>(dtmbCaps);
+        }
+        break;
+    }
+    }
+
+    info.frontendCaps = caps;
+    return info;
+}
+
+}  // namespace tuner
+}  // namespace tv
+}  // namespace media
+}  // namespace android
+}  // namespace aidl
diff --git a/services/tuner/hidl/TunerHidlService.h b/services/tuner/hidl/TunerHidlService.h
new file mode 100644
index 0000000..9f5f371
--- /dev/null
+++ b/services/tuner/hidl/TunerHidlService.h
@@ -0,0 +1,105 @@
+/**
+ * Copyright (c) 2021, 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.
+ */
+
+#ifndef ANDROID_MEDIA_TUNERHIDLSERVICE_H
+#define ANDROID_MEDIA_TUNERHIDLSERVICE_H
+
+#include <aidl/android/hardware/tv/tuner/DemuxFilterEvent.h>
+#include <aidl/android/hardware/tv/tuner/DemuxFilterStatus.h>
+#include <aidl/android/media/tv/tuner/BnTunerService.h>
+#include <aidl/android/media/tv/tunerresourcemanager/TunerFrontendInfo.h>
+#include <android/hardware/tv/tuner/1.1/ITuner.h>
+
+#include "TunerHelper.h"
+
+using ::aidl::android::hardware::tv::tuner::DemuxCapabilities;
+using ::aidl::android::hardware::tv::tuner::DemuxFilterEvent;
+using ::aidl::android::hardware::tv::tuner::DemuxFilterStatus;
+using ::aidl::android::hardware::tv::tuner::FrontendInfo;
+using ::aidl::android::media::tv::tuner::ITunerDemux;
+using ::aidl::android::media::tv::tuner::ITunerDescrambler;
+using ::aidl::android::media::tv::tuner::ITunerFrontend;
+using ::aidl::android::media::tv::tuner::ITunerLnb;
+using ::aidl::android::media::tv::tunerresourcemanager::TunerFrontendInfo;
+using ::android::sp;
+using ::android::hardware::hidl_vec;
+using ::android::hardware::Return;
+using ::android::hardware::Void;
+using ::std::shared_ptr;
+using ::std::vector;
+
+using HidlFrontendDtmbCapabilities = ::android::hardware::tv::tuner::V1_1::FrontendDtmbCapabilities;
+using HidlDemuxFilterEvent = ::android::hardware::tv::tuner::V1_0::DemuxFilterEvent;
+using HidlDemuxFilterStatus = ::android::hardware::tv::tuner::V1_0::DemuxFilterStatus;
+using HidlDemuxCapabilities = ::android::hardware::tv::tuner::V1_0::DemuxCapabilities;
+using HidlFrontendInfo = ::android::hardware::tv::tuner::V1_0::FrontendInfo;
+using HidlITuner = ::android::hardware::tv::tuner::V1_0::ITuner;
+using HidlResult = ::android::hardware::tv::tuner::V1_0::Result;
+using HidlFrontendId = ::android::hardware::tv::tuner::V1_0::FrontendId;
+
+namespace aidl {
+namespace android {
+namespace media {
+namespace tv {
+namespace tuner {
+
+class TunerHidlService : public BnTunerService {
+public:
+    static char const* getServiceName() { return "media.tuner"; }
+    static binder_status_t instantiate();
+    TunerHidlService();
+    virtual ~TunerHidlService();
+
+    ::ndk::ScopedAStatus getFrontendIds(vector<int32_t>* out_ids) override;
+    ::ndk::ScopedAStatus getFrontendInfo(int32_t in_frontendHandle,
+                                         FrontendInfo* _aidl_return) override;
+    ::ndk::ScopedAStatus openFrontend(int32_t in_frontendHandle,
+                                      shared_ptr<ITunerFrontend>* _aidl_return) override;
+    ::ndk::ScopedAStatus openLnb(int32_t in_lnbHandle,
+                                 shared_ptr<ITunerLnb>* _aidl_return) override;
+    ::ndk::ScopedAStatus openLnbByName(const std::string& in_lnbName,
+                                       shared_ptr<ITunerLnb>* _aidl_return) override;
+    ::ndk::ScopedAStatus openDemux(int32_t in_demuxHandle,
+                                   shared_ptr<ITunerDemux>* _aidl_return) override;
+    ::ndk::ScopedAStatus getDemuxCaps(DemuxCapabilities* _aidl_return) override;
+    ::ndk::ScopedAStatus openDescrambler(int32_t in_descramblerHandle,
+                                         shared_ptr<ITunerDescrambler>* _aidl_return) override;
+    ::ndk::ScopedAStatus getTunerHalVersion(int32_t* _aidl_return) override;
+
+private:
+    bool hasITuner();
+    bool hasITuner_1_1();
+    void updateTunerResources();
+    vector<TunerFrontendInfo> getTRMFrontendInfos();
+    vector<int32_t> getTRMLnbHandles();
+    HidlResult getHidlFrontendIds(hidl_vec<HidlFrontendId>& ids);
+    HidlResult getHidlFrontendInfo(const int id, HidlFrontendInfo& info);
+    DemuxCapabilities getAidlDemuxCaps(const HidlDemuxCapabilities& caps);
+    FrontendInfo getAidlFrontendInfo(const HidlFrontendInfo& halInfo,
+                                     const HidlFrontendDtmbCapabilities& dtmbCaps);
+
+    sp<HidlITuner> mTuner;
+    sp<::android::hardware::tv::tuner::V1_1::ITuner> mTuner_1_1;
+    int mTunerVersion = TUNER_HAL_VERSION_UNKNOWN;
+};
+
+}  // namespace tuner
+}  // namespace tv
+}  // namespace media
+}  // namespace android
+}  // namespace aidl
+
+#endif  // ANDROID_MEDIA_TUNERHIDLSERVICE_H
diff --git a/services/tuner/hidl/TunerHidlTimeFilter.cpp b/services/tuner/hidl/TunerHidlTimeFilter.cpp
new file mode 100644
index 0000000..d0606d6
--- /dev/null
+++ b/services/tuner/hidl/TunerHidlTimeFilter.cpp
@@ -0,0 +1,133 @@
+/**
+ * Copyright 2021, The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#define LOG_TAG "TunerHidlTimeFilter"
+
+#include "TunerHidlTimeFilter.h"
+
+#include <aidl/android/hardware/tv/tuner/Constant64Bit.h>
+#include <aidl/android/hardware/tv/tuner/Result.h>
+
+using ::aidl::android::hardware::tv::tuner::Constant64Bit;
+using ::aidl::android::hardware::tv::tuner::Result;
+
+using HidlResult = ::android::hardware::tv::tuner::V1_0::Result;
+
+using namespace std;
+
+namespace aidl {
+namespace android {
+namespace media {
+namespace tv {
+namespace tuner {
+
+TunerHidlTimeFilter::TunerHidlTimeFilter(sp<HidlITimeFilter> timeFilter) {
+    mTimeFilter = timeFilter;
+}
+
+TunerHidlTimeFilter::~TunerHidlTimeFilter() {
+    mTimeFilter = nullptr;
+}
+
+::ndk::ScopedAStatus TunerHidlTimeFilter::setTimeStamp(int64_t timeStamp) {
+    if (mTimeFilter == nullptr) {
+        ALOGE("ITimeFilter is not initialized");
+        return ::ndk::ScopedAStatus::fromServiceSpecificError(
+                static_cast<int32_t>(Result::UNAVAILABLE));
+    }
+
+    HidlResult status = mTimeFilter->setTimeStamp(static_cast<uint64_t>(timeStamp));
+    if (status != HidlResult::SUCCESS) {
+        return ::ndk::ScopedAStatus::fromServiceSpecificError(static_cast<int32_t>(status));
+    }
+    return ::ndk::ScopedAStatus::ok();
+}
+
+::ndk::ScopedAStatus TunerHidlTimeFilter::clearTimeStamp() {
+    if (mTimeFilter == nullptr) {
+        ALOGE("ITimeFilter is not initialized");
+        return ::ndk::ScopedAStatus::fromServiceSpecificError(
+                static_cast<int32_t>(Result::UNAVAILABLE));
+    }
+
+    HidlResult status = mTimeFilter->clearTimeStamp();
+    if (status != HidlResult::SUCCESS) {
+        return ::ndk::ScopedAStatus::fromServiceSpecificError(static_cast<int32_t>(status));
+    }
+    return ::ndk::ScopedAStatus::ok();
+}
+
+::ndk::ScopedAStatus TunerHidlTimeFilter::getSourceTime(int64_t* _aidl_return) {
+    if (mTimeFilter == nullptr) {
+        *_aidl_return = (int64_t)Constant64Bit::INVALID_PRESENTATION_TIME_STAMP;
+        ALOGE("ITimeFilter is not initialized");
+        return ::ndk::ScopedAStatus::fromServiceSpecificError(
+                static_cast<int32_t>(Result::UNAVAILABLE));
+    }
+
+    HidlResult status;
+    mTimeFilter->getSourceTime([&](HidlResult r, uint64_t t) {
+        status = r;
+        *_aidl_return = static_cast<int64_t>(t);
+    });
+    if (status != HidlResult::SUCCESS) {
+        *_aidl_return = static_cast<int64_t>(Constant64Bit::INVALID_PRESENTATION_TIME_STAMP);
+        return ::ndk::ScopedAStatus::fromServiceSpecificError(static_cast<int32_t>(status));
+    }
+    return ::ndk::ScopedAStatus::ok();
+}
+
+::ndk::ScopedAStatus TunerHidlTimeFilter::getTimeStamp(int64_t* _aidl_return) {
+    if (mTimeFilter == nullptr) {
+        *_aidl_return = (int64_t)Constant64Bit::INVALID_PRESENTATION_TIME_STAMP;
+        ALOGE("ITimeFilter is not initialized");
+        return ::ndk::ScopedAStatus::fromServiceSpecificError(
+                static_cast<int32_t>(Result::UNAVAILABLE));
+    }
+
+    HidlResult status;
+    mTimeFilter->getTimeStamp([&](HidlResult r, uint64_t t) {
+        status = r;
+        *_aidl_return = static_cast<int64_t>(t);
+    });
+    if (status != HidlResult::SUCCESS) {
+        *_aidl_return = static_cast<int64_t>(Constant64Bit::INVALID_PRESENTATION_TIME_STAMP);
+        return ::ndk::ScopedAStatus::fromServiceSpecificError(static_cast<int32_t>(status));
+    }
+    return ::ndk::ScopedAStatus::ok();
+}
+
+::ndk::ScopedAStatus TunerHidlTimeFilter::close() {
+    if (mTimeFilter == nullptr) {
+        ALOGE("ITimeFilter is not initialized");
+        return ::ndk::ScopedAStatus::fromServiceSpecificError(
+                static_cast<int32_t>(Result::UNAVAILABLE));
+    }
+
+    HidlResult res = mTimeFilter->close();
+    mTimeFilter = nullptr;
+
+    if (res != HidlResult::SUCCESS) {
+        return ::ndk::ScopedAStatus::fromServiceSpecificError(static_cast<int32_t>(res));
+    }
+    return ::ndk::ScopedAStatus::ok();
+}
+
+}  // namespace tuner
+}  // namespace tv
+}  // namespace media
+}  // namespace android
+}  // namespace aidl
diff --git a/services/tuner/hidl/TunerHidlTimeFilter.h b/services/tuner/hidl/TunerHidlTimeFilter.h
new file mode 100644
index 0000000..97d59dc
--- /dev/null
+++ b/services/tuner/hidl/TunerHidlTimeFilter.h
@@ -0,0 +1,58 @@
+/**
+ * Copyright 2021, 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.
+ */
+
+#ifndef ANDROID_MEDIA_TUNERHIDLTIMEFILTER_H
+#define ANDROID_MEDIA_TUNERHIDLTIMEFILTER_H
+
+#include <aidl/android/media/tv/tuner/BnTunerTimeFilter.h>
+#include <android/hardware/tv/tuner/1.0/ITimeFilter.h>
+#include <media/stagefright/foundation/ADebug.h>
+#include <utils/Log.h>
+
+using ::android::sp;
+using ::android::hardware::Return;
+using ::android::hardware::Void;
+
+using HidlITimeFilter = ::android::hardware::tv::tuner::V1_0::ITimeFilter;
+
+namespace aidl {
+namespace android {
+namespace media {
+namespace tv {
+namespace tuner {
+
+class TunerHidlTimeFilter : public BnTunerTimeFilter {
+public:
+    TunerHidlTimeFilter(sp<HidlITimeFilter> timeFilter);
+    virtual ~TunerHidlTimeFilter();
+
+    ::ndk::ScopedAStatus setTimeStamp(int64_t in_timeStamp) override;
+    ::ndk::ScopedAStatus clearTimeStamp() override;
+    ::ndk::ScopedAStatus getSourceTime(int64_t* _aidl_return) override;
+    ::ndk::ScopedAStatus getTimeStamp(int64_t* _aidl_return) override;
+    ::ndk::ScopedAStatus close() override;
+
+private:
+    sp<HidlITimeFilter> mTimeFilter;
+};
+
+}  // namespace tuner
+}  // namespace tv
+}  // namespace media
+}  // namespace android
+}  // namespace aidl
+
+#endif  // ANDROID_MEDIA_TUNERHIDLTIMEFILTER_H
diff --git a/services/tuner/main_tunerservice.cpp b/services/tuner/main_tunerservice.cpp
index bda2f71..a014dea 100644
--- a/services/tuner/main_tunerservice.cpp
+++ b/services/tuner/main_tunerservice.cpp
@@ -20,7 +20,9 @@
 #include <utils/Log.h>
 
 #include "TunerService.h"
+#include "hidl/TunerHidlService.h"
 
+using ::aidl::android::media::tv::tuner::TunerHidlService;
 using ::aidl::android::media::tv::tuner::TunerService;
 
 using namespace android;
@@ -31,8 +33,12 @@
     sp<ProcessState> proc(ProcessState::self());
     sp<IServiceManager> sm = defaultServiceManager();
 
-    binder_status_t status = TunerService::instantiate();
-    CHECK(status == STATUS_OK);
+    // Check legacy HIDL HAL first. If it's not existed, use AIDL HAL.
+    binder_status_t status = TunerHidlService::instantiate();
+    if (status != STATUS_OK) {
+        status = TunerService::instantiate();
+        CHECK(status == STATUS_OK);
+    }
 
     ProcessState::self()->startThreadPool();
     IPCThreadState::self()->joinThreadPool();