diff --git a/libwvdrmengine/Android.bp b/libwvdrmengine/Android.bp
index 1a4e5153..05e270ce 100644
--- a/libwvdrmengine/Android.bp
+++ b/libwvdrmengine/Android.bp
@@ -93,6 +93,7 @@ cc_defaults {
         "android.hardware.drm@1.1",
         "android.hardware.drm@1.2",
         "android.hardware.drm@1.3",
+        "android.hardware.drm@1.4",
         "libbase",
         "libhidlbase",
         "liblog",
@@ -168,6 +169,39 @@ cc_binary {
 
 }
 
+// ----------------------------------------------------------------------------
+// Builds android.hardware.drm@1.4-service.widevine
+//
+cc_binary {
+    name: "android.hardware.drm@1.4-service.widevine",
+    defaults: [
+        "common_widevine_service-multilib-first",
+        "common_widevine_service-multilib-defaults",
+    ],
+
+    srcs: ["src_hidl/service.cpp"],
+    init_rc: ["src_hidl/android.hardware.drm@1.4-service.widevine.rc"],
+    vintf_fragments: ["manifest_android.hardware.drm@1.4-service.widevine.xml"],
+
+}
+
+// ----------------------------------------------------------------------------
+// Builds android.hardware.drm@1.4-service-lazy.widevine
+//
+cc_binary {
+    name: "android.hardware.drm@1.4-service-lazy.widevine",
+    defaults: [
+        "common_widevine_service-multilib-first",
+        "common_widevine_service-multilib-defaults",
+    ],
+
+    srcs: ["src_hidl/serviceLazy.cpp"],
+    overrides: ["android.hardware.drm@1.4-service.widevine"],
+    init_rc: ["src_hidl/android.hardware.drm@1.4-service-lazy.widevine.rc"],
+    vintf_fragments: ["manifest_android.hardware.drm@1.4-service.widevine.xml"],
+
+}
+
 // ----------------------------------------------------------------------------
 // Builds libcdm_utils.a
 //
@@ -323,6 +357,7 @@ cc_library_shared {
         "android.hardware.drm@1.1",
         "android.hardware.drm@1.2",
         "android.hardware.drm@1.3",
+        "android.hardware.drm@1.4",
         "android.hidl.memory@1.0",
         "libbase",
         "libcrypto",
diff --git a/libwvdrmengine/include_hidl/HidlTypes.h b/libwvdrmengine/include_hidl/HidlTypes.h
index 895479c6..4d80b916 100644
--- a/libwvdrmengine/include_hidl/HidlTypes.h
+++ b/libwvdrmengine/include_hidl/HidlTypes.h
@@ -8,12 +8,12 @@
 #define HIDL_TYPES_H_
 
 #include <android/hardware/drm/1.1/types.h>
-#include <android/hardware/drm/1.2/ICryptoPlugin.h>
-#include <android/hardware/drm/1.2/IDrmPlugin.h>
-#include <android/hardware/drm/1.2/IDrmPluginListener.h>
 #include <android/hardware/drm/1.2/types.h>
-#include <android/hardware/drm/1.3/ICryptoFactory.h>
-#include <android/hardware/drm/1.3/IDrmFactory.h>
+#include <android/hardware/drm/1.2/IDrmPluginListener.h>
+#include <android/hardware/drm/1.4/ICryptoFactory.h>
+#include <android/hardware/drm/1.4/ICryptoPlugin.h>
+#include <android/hardware/drm/1.4/IDrmFactory.h>
+#include <android/hardware/drm/1.4/IDrmPlugin.h>
 #include <hidl/HidlTransportSupport.h>
 
 using ::android::hardware::configureRpcThreadpool;
diff --git a/libwvdrmengine/include_hidl/WVCreatePluginFactories.h b/libwvdrmengine/include_hidl/WVCreatePluginFactories.h
index f0dc8f38..b358d2b4 100644
--- a/libwvdrmengine/include_hidl/WVCreatePluginFactories.h
+++ b/libwvdrmengine/include_hidl/WVCreatePluginFactories.h
@@ -12,16 +12,16 @@
 namespace wvdrm {
 namespace hardware {
 namespace drm {
-namespace V1_3 {
+namespace V1_4 {
 namespace widevine {
 
 extern "C" {
-  IDrmFactory* createDrmFactory();
-  ICryptoFactory* createCryptoFactory();
+  ::drm::V1_4::IDrmFactory* createDrmFactory();
+  ::drm::V1_4::ICryptoFactory* createCryptoFactory();
 }
 
 }  // namespace widevine
-}  // namespace V1_3
+}  // namespace V1_4
 }  // namespace drm
 }  // namespace hardware
 }  // namespace wvdrm
diff --git a/libwvdrmengine/include_hidl/WVCryptoFactory.h b/libwvdrmengine/include_hidl/WVCryptoFactory.h
index 91e879e2..fe2f279d 100644
--- a/libwvdrmengine/include_hidl/WVCryptoFactory.h
+++ b/libwvdrmengine/include_hidl/WVCryptoFactory.h
@@ -13,10 +13,10 @@
 namespace wvdrm {
 namespace hardware {
 namespace drm {
-namespace V1_3 {
+namespace V1_4 {
 namespace widevine {
 
-struct WVCryptoFactory : public ICryptoFactory {
+struct WVCryptoFactory : public ::drm::V1_4::ICryptoFactory {
  public:
   WVCryptoFactory() {}
   virtual ~WVCryptoFactory() {}
@@ -34,7 +34,7 @@ struct WVCryptoFactory : public ICryptoFactory {
 };
 
 }  // namespace widevine
-}  // namespace V1_3
+}  // namespace V1_4
 }  // namespace drm
 }  // namespace hardware
 }  // namespace wvdrm
diff --git a/libwvdrmengine/include_hidl/WVDrmFactory.h b/libwvdrmengine/include_hidl/WVDrmFactory.h
index db2a95a9..db142db7 100644
--- a/libwvdrmengine/include_hidl/WVDrmFactory.h
+++ b/libwvdrmengine/include_hidl/WVDrmFactory.h
@@ -14,13 +14,13 @@
 namespace wvdrm {
 namespace hardware {
 namespace drm {
-namespace V1_3 {
+namespace V1_4 {
 namespace widevine {
 
 using ::android::hardware::hidl_handle;
 using ::android::hardware::hidl_vec;
 
-struct WVDrmFactory : public IDrmFactory {
+struct WVDrmFactory : public ::drm::V1_4::IDrmFactory {
   WVDrmFactory() {}
   virtual ~WVDrmFactory() {}
 
@@ -60,7 +60,7 @@ struct WVDrmFactory : public IDrmFactory {
 extern "C" IDrmFactory* HIDL_FETCH_IDrmFactory(const char* name);
 
 }  // namespace widevine
-}  // namespace V1_3
+}  // namespace V1_4
 }  // namespace drm
 }  // namespace hardware
 }  // namespace wvdrm
diff --git a/libwvdrmengine/manifest_android.hardware.drm@1.4-service.widevine.xml b/libwvdrmengine/manifest_android.hardware.drm@1.4-service.widevine.xml
new file mode 100644
index 00000000..78618dca
--- /dev/null
+++ b/libwvdrmengine/manifest_android.hardware.drm@1.4-service.widevine.xml
@@ -0,0 +1,23 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- 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.
+-->
+<manifest version="1.0" type="device">
+    <hal format="hidl">
+        <name>android.hardware.drm</name>
+        <transport>hwbinder</transport>
+        <fqname>@1.4::ICryptoFactory/widevine</fqname>
+        <fqname>@1.4::IDrmFactory/widevine</fqname>
+    </hal>
+</manifest>
diff --git a/libwvdrmengine/mediacrypto/Android.bp b/libwvdrmengine/mediacrypto/Android.bp
index 735d3052..8f9b9e78 100644
--- a/libwvdrmengine/mediacrypto/Android.bp
+++ b/libwvdrmengine/mediacrypto/Android.bp
@@ -83,6 +83,7 @@ cc_library_static {
         "android.hardware.drm@1.1",
         "android.hardware.drm@1.2",
         "android.hardware.drm@1.3",
+        "android.hardware.drm@1.4",
         "android.hidl.memory@1.0",
         "libcrypto",
         "libhidlmemory",
diff --git a/libwvdrmengine/mediacrypto/include_hidl/WVCryptoPlugin.h b/libwvdrmengine/mediacrypto/include_hidl/WVCryptoPlugin.h
index bf56f7f4..91d365d1 100644
--- a/libwvdrmengine/mediacrypto/include_hidl/WVCryptoPlugin.h
+++ b/libwvdrmengine/mediacrypto/include_hidl/WVCryptoPlugin.h
@@ -16,12 +16,12 @@
 namespace wvdrm {
 namespace hardware {
 namespace drm {
-namespace V1_2 {
+namespace V1_4 {
 namespace widevine {
 
 using ::android::hidl::memory::V1_0::IMemory;
 
-struct WVCryptoPlugin : public ICryptoPlugin {
+struct WVCryptoPlugin : public ::drm::V1_4::ICryptoPlugin {
   WVCryptoPlugin(const void* data, size_t size,
                  const sp<wvcdm::WvContentDecryptionModule>& cdm);
   virtual ~WVCryptoPlugin() {}
@@ -75,7 +75,7 @@ struct WVCryptoPlugin : public ICryptoPlugin {
 };
 
 }  // namespace widevine
-}  // namespace V1_2
+}  // namespace V1_4
 }  // namespace drm
 }  // namespace hardware
 }  // namespace wvdrm
diff --git a/libwvdrmengine/mediacrypto/src_hidl/WVCryptoPlugin.cpp b/libwvdrmengine/mediacrypto/src_hidl/WVCryptoPlugin.cpp
index 96770991..c47b6aa7 100644
--- a/libwvdrmengine/mediacrypto/src_hidl/WVCryptoPlugin.cpp
+++ b/libwvdrmengine/mediacrypto/src_hidl/WVCryptoPlugin.cpp
@@ -40,7 +40,7 @@ inline Status toStatus_1_0(Status_V1_2 status) {
 namespace wvdrm {
 namespace hardware {
 namespace drm {
-namespace V1_2 {
+namespace V1_4 {
 namespace widevine {
 
 using android::hardware::drm::V1_2::widevine::toVector;
@@ -345,7 +345,7 @@ Status_V1_2 WVCryptoPlugin::attemptDecrypt(
 }
 
 }  // namespace widevine
-}  // namespace V1_2
+}  // namespace V1_4
 }  // namespace drm
 }  // namespace hardware
 }  // namespace wvdrm
diff --git a/libwvdrmengine/mediacrypto/test/Android.mk b/libwvdrmengine/mediacrypto/test/Android.mk
index 08534c04..ff7f3961 100644
--- a/libwvdrmengine/mediacrypto/test/Android.mk
+++ b/libwvdrmengine/mediacrypto/test/Android.mk
@@ -96,6 +96,7 @@ LOCAL_SHARED_LIBRARIES := \
   android.hardware.drm@1.1 \
   android.hardware.drm@1.2 \
   android.hardware.drm@1.3 \
+  android.hardware.drm@1.4 \
   android.hidl.memory@1.0 \
   libbase \
   libbinder \
diff --git a/libwvdrmengine/mediacrypto/test/WVCryptoPlugin_test.cpp b/libwvdrmengine/mediacrypto/test/WVCryptoPlugin_test.cpp
index 0c6d2386..e388e5f0 100644
--- a/libwvdrmengine/mediacrypto/test/WVCryptoPlugin_test.cpp
+++ b/libwvdrmengine/mediacrypto/test/WVCryptoPlugin_test.cpp
@@ -30,7 +30,7 @@
 namespace wvdrm {
 namespace hardware {
 namespace drm {
-namespace V1_2 {
+namespace V1_4 {
 namespace widevine {
 
 using ::android::MemoryDealer;
@@ -637,7 +637,7 @@ TEST_F(WVCryptoPluginTest, DisallowsUnopenedSessionIdChanges) {
 }
 
 }  // namespace widevine
-}  // namespace V1_2
+}  // namespace V1_4
 }  // namespace drm
 }  // namespace hardware
 }  // namespace wvdrm
diff --git a/libwvdrmengine/mediadrm/Android.bp b/libwvdrmengine/mediadrm/Android.bp
index 176a798c..95f440da 100644
--- a/libwvdrmengine/mediadrm/Android.bp
+++ b/libwvdrmengine/mediadrm/Android.bp
@@ -88,6 +88,7 @@ cc_library_static {
         "android.hardware.drm@1.1",
         "android.hardware.drm@1.2",
         "android.hardware.drm@1.3",
+        "android.hardware.drm@1.4",
         "android.hidl.memory@1.0",
         "libcrypto",
         "liblog",
diff --git a/libwvdrmengine/mediadrm/include_hidl/WVDrmPlugin.h b/libwvdrmengine/mediadrm/include_hidl/WVDrmPlugin.h
index 872fa933..03226317 100644
--- a/libwvdrmengine/mediadrm/include_hidl/WVDrmPlugin.h
+++ b/libwvdrmengine/mediadrm/include_hidl/WVDrmPlugin.h
@@ -21,7 +21,7 @@
 namespace wvdrm {
 namespace hardware {
 namespace drm {
-namespace V1_2 {
+namespace V1_4 {
 namespace widevine {
 
 using std::map;
@@ -34,7 +34,7 @@ using wvcdm::WvContentDecryptionModule;
 const OEMCrypto_Algorithm kInvalidCryptoAlgorithm =
     static_cast<OEMCrypto_Algorithm>(-1);
 
-struct WVDrmPlugin : public IDrmPlugin, IDrmPluginListener,
+struct WVDrmPlugin : public ::drm::V1_4::IDrmPlugin, IDrmPluginListener,
   wvcdm::WvCdmEventListener {
 
   WVDrmPlugin(const sp<WvContentDecryptionModule>& cdm,
@@ -220,6 +220,11 @@ struct WVDrmPlugin : public IDrmPlugin, IDrmPluginListener,
   Return<void> sendSessionLostState(
       const hidl_vec<uint8_t>& sessionId) override;
 
+  Return<bool> requiresSecureDecoder(const hidl_string& mime, SecurityLevel level)
+      override;
+
+  Return<bool> requiresSecureDecoderDefault(const hidl_string& mime) override;
+
   // The following methods do not use hidl interface, it is used internally.
   virtual Status unprovisionDevice();
 
@@ -484,7 +489,7 @@ struct WVDrmPlugin : public IDrmPlugin, IDrmPluginListener,
 };
 
 }  // namespace widevine
-}  // namespace V1_2
+}  // namespace V1_4
 }  // namespace drm
 }  // namespace hardware
 }  // namespace wvdrm
diff --git a/libwvdrmengine/mediadrm/src_hidl/WVDrmPlugin.cpp b/libwvdrmengine/mediadrm/src_hidl/WVDrmPlugin.cpp
index fba57336..18795dfd 100644
--- a/libwvdrmengine/mediadrm/src_hidl/WVDrmPlugin.cpp
+++ b/libwvdrmengine/mediadrm/src_hidl/WVDrmPlugin.cpp
@@ -41,7 +41,7 @@ static const std::string kKeyOrigin = "origin";
 namespace wvdrm {
 namespace hardware {
 namespace drm {
-namespace V1_2 {
+namespace V1_4 {
 namespace widevine {
 
 using android::hardware::drm::V1_2::widevine::toHidlVec;
@@ -1926,6 +1926,35 @@ Return<void> WVDrmPlugin::sendSessionLostState(
   return err;
 }
 
+Return<bool> WVDrmPlugin::requiresSecureDecoder(
+    const hidl_string& mime, SecurityLevel level) {
+  if (!strncasecmp(mime.c_str(), "video/", 6)) {
+    // Type is video, so check level to see if we require a secure decoder.
+    return level == SecurityLevel::HW_SECURE_ALL
+        || level == SecurityLevel::HW_SECURE_DECODE;
+  } else {
+    // Type is not video, so never require a secure decoder.
+    return false;
+  }
+}
+
+Return<bool> WVDrmPlugin::requiresSecureDecoderDefault(const hidl_string& mime) {
+  if (!strncasecmp(mime.c_str(), "video/", 6)) {
+    // Type is video, so check level to see if we require a secure decoder.
+    std::string level(mPropertySet.security_level());
+
+    if (level == kResetSecurityLevel) {
+      mCDM->QueryStatus(wvcdm::kLevelDefault,
+          wvcdm::QUERY_KEY_SECURITY_LEVEL, &level);
+    }
+
+    return level == wvcdm::QUERY_VALUE_SECURITY_LEVEL_L1;
+  } else {
+    // Type is not video, so never require a secure decoder.
+    return false;
+  }
+}
+
 void WVDrmPlugin::OnSessionRenewalNeeded(const CdmSessionId& cdmSessionId) {
   const std::vector<uint8_t> sessionId = StrToVector(cdmSessionId);
   const hidl_vec<uint8_t> data;  // data is ignored
@@ -2313,7 +2342,7 @@ uint32_t WVDrmPlugin::CdmIdentifierBuilder::getNextUniqueId() {
 }
 
 }  // namespace widevine
-}  // namespace V1_2
+}  // namespace V1_4
 }  // namespace drm
 }  // namespace hardware
 }  // namespace wvdrm
diff --git a/libwvdrmengine/mediadrm/test/Android.mk b/libwvdrmengine/mediadrm/test/Android.mk
index f52c02fd..aad213f3 100644
--- a/libwvdrmengine/mediadrm/test/Android.mk
+++ b/libwvdrmengine/mediadrm/test/Android.mk
@@ -100,6 +100,7 @@ LOCAL_SHARED_LIBRARIES := \
   android.hardware.drm@1.1 \
   android.hardware.drm@1.2 \
   android.hardware.drm@1.3 \
+  android.hardware.drm@1.4 \
   android.hidl.memory@1.0 \
   libbinder \
   libbase \
diff --git a/libwvdrmengine/mediadrm/test/WVDrmPlugin_test.cpp b/libwvdrmengine/mediadrm/test/WVDrmPlugin_test.cpp
index 322b00b4..11f96b76 100644
--- a/libwvdrmengine/mediadrm/test/WVDrmPlugin_test.cpp
+++ b/libwvdrmengine/mediadrm/test/WVDrmPlugin_test.cpp
@@ -31,7 +31,7 @@
 namespace wvdrm {
 namespace hardware {
 namespace drm {
-namespace V1_2 {
+namespace V1_4 {
 namespace widevine {
 
 using android::hardware::drm::V1_2::widevine::toHidlVec;
@@ -3427,7 +3427,7 @@ TEST_F(WVDrmPluginTest, RemoveOfflineLicense) {
 }
 
 }  // namespace widevine
-}  // namespace V1_2
+}  // namespace V1_4
 }  // namespace drm
 }  // namespace hardware
 }  // namespace wvdrm
diff --git a/libwvdrmengine/src_hidl/WVCreatePluginFactories.cpp b/libwvdrmengine/src_hidl/WVCreatePluginFactories.cpp
index e4c5893b..46716924 100644
--- a/libwvdrmengine/src_hidl/WVCreatePluginFactories.cpp
+++ b/libwvdrmengine/src_hidl/WVCreatePluginFactories.cpp
@@ -12,22 +12,22 @@
 namespace wvdrm {
 namespace hardware {
 namespace drm {
-namespace V1_3 {
+namespace V1_4 {
 namespace widevine {
 
 extern "C" {
 
-IDrmFactory* createDrmFactory() {
+::drm::V1_4::IDrmFactory* createDrmFactory() {
   return new WVDrmFactory();
 }
 
-ICryptoFactory* createCryptoFactory() {
+::drm::V1_4::ICryptoFactory* createCryptoFactory() {
   return new WVCryptoFactory();
 }
 
 }  // extern "C"
 }  // namespace widevine
-}  // namespace V1_3
+}  // namespace V1_4
 }  // namespace drm
 }  // namespace hardware
 }  // namespace wvdrm
diff --git a/libwvdrmengine/src_hidl/WVCryptoFactory.cpp b/libwvdrmengine/src_hidl/WVCryptoFactory.cpp
index a073003c..0de24b66 100644
--- a/libwvdrmengine/src_hidl/WVCryptoFactory.cpp
+++ b/libwvdrmengine/src_hidl/WVCryptoFactory.cpp
@@ -19,10 +19,10 @@
 namespace wvdrm {
 namespace hardware {
 namespace drm {
-namespace V1_3 {
+namespace V1_4 {
 namespace widevine {
 
-using wvdrm::hardware::drm::V1_2::widevine::WVCryptoPlugin;
+using wvdrm::hardware::drm::V1_4::widevine::WVCryptoPlugin;
 
 Return<bool> WVCryptoFactory::isCryptoSchemeSupported(
     const hidl_array<uint8_t, 16>& uuid) {
@@ -54,7 +54,7 @@ Return<void> WVCryptoFactory::createPlugin(
 }
 
 }  // namespace widevine
-}  // namespace V1_3
+}  // namespace V1_4
 }  // namespace drm
 }  // namespace hardware
 }  // namespace wvdrm
diff --git a/libwvdrmengine/src_hidl/WVDrmFactory.cpp b/libwvdrmengine/src_hidl/WVDrmFactory.cpp
index b1328ab0..52ff40f1 100644
--- a/libwvdrmengine/src_hidl/WVDrmFactory.cpp
+++ b/libwvdrmengine/src_hidl/WVDrmFactory.cpp
@@ -24,10 +24,10 @@
 namespace wvdrm {
 namespace hardware {
 namespace drm {
-namespace V1_3 {
+namespace V1_4 {
 namespace widevine {
 
-using wvdrm::hardware::drm::V1_2::widevine::WVDrmPlugin;
+using wvdrm::hardware::drm::V1_4::widevine::WVDrmPlugin;
 
 WVGenericCryptoInterface WVDrmFactory::sOemCryptoInterface;
 
@@ -269,7 +269,7 @@ Return<void> WVDrmFactory::debug(const hidl_handle& fd,
 }
 
 }  // namespace widevine
-}  // namespace V1_3
+}  // namespace V1_4
 }  // namespace drm
 }  // namespace hardware
 }  // namespace wvdrm
diff --git a/libwvdrmengine/src_hidl/android.hardware.drm@1.4-service-lazy.widevine.rc b/libwvdrmengine/src_hidl/android.hardware.drm@1.4-service-lazy.widevine.rc
new file mode 100644
index 00000000..7716d84a
--- /dev/null
+++ b/libwvdrmengine/src_hidl/android.hardware.drm@1.4-service-lazy.widevine.rc
@@ -0,0 +1,30 @@
+on property:init.svc.mediadrm=running
+    mkdir /data/vendor/mediadrm 0770 media mediadrm
+    start vendor.move_data_sh
+
+service vendor.move_data_sh /system/bin/move_widevine_data.sh
+    class late_start
+    user media
+    group media mediadrm system
+    disabled
+    oneshot
+
+service vendor.drm-widevine-hal-1-4 /vendor/bin/hw/android.hardware.drm@1.4-service-lazy.widevine
+    interface android.hardware.drm@1.0::ICryptoFactory widevine
+    interface android.hardware.drm@1.0::IDrmFactory widevine
+    interface android.hardware.drm@1.1::ICryptoFactory widevine
+    interface android.hardware.drm@1.1::IDrmFactory widevine
+    interface android.hardware.drm@1.2::ICryptoFactory widevine
+    interface android.hardware.drm@1.2::IDrmFactory widevine
+    interface android.hardware.drm@1.3::ICryptoFactory widevine
+    interface android.hardware.drm@1.3::IDrmFactory widevine
+    interface android.hardware.drm@1.4::ICryptoFactory widevine
+    interface android.hardware.drm@1.4::IDrmFactory widevine
+    interface android.hidl.base@1.0::IBase widevine
+    oneshot
+    disabled
+    class hal
+    user media
+    group media mediadrm drmrpc system
+    ioprio rt 4
+    writepid /dev/cpuset/foreground/tasks
diff --git a/libwvdrmengine/src_hidl/android.hardware.drm@1.4-service.widevine.rc b/libwvdrmengine/src_hidl/android.hardware.drm@1.4-service.widevine.rc
new file mode 100644
index 00000000..3d8198a4
--- /dev/null
+++ b/libwvdrmengine/src_hidl/android.hardware.drm@1.4-service.widevine.rc
@@ -0,0 +1,28 @@
+on property:init.svc.mediadrm=running
+    mkdir /data/vendor/mediadrm 0770 media mediadrm
+    start vendor.move_data_sh
+
+service vendor.move_data_sh /system/bin/move_widevine_data.sh
+    class late_start
+    user media
+    group media mediadrm system
+    disabled
+    oneshot
+
+service vendor.drm-widevine-hal-1-4 /vendor/bin/hw/android.hardware.drm@1.4-service.widevine
+    interface android.hardware.drm@1.0::ICryptoFactory widevine
+    interface android.hardware.drm@1.0::IDrmFactory widevine
+    interface android.hardware.drm@1.1::ICryptoFactory widevine
+    interface android.hardware.drm@1.1::IDrmFactory widevine
+    interface android.hardware.drm@1.2::ICryptoFactory widevine
+    interface android.hardware.drm@1.2::IDrmFactory widevine
+    interface android.hardware.drm@1.3::ICryptoFactory widevine
+    interface android.hardware.drm@1.3::IDrmFactory widevine
+    interface android.hardware.drm@1.4::ICryptoFactory widevine
+    interface android.hardware.drm@1.4::IDrmFactory widevine
+    interface android.hidl.base@1.0::IBase widevine
+    class hal
+    user media
+    group media mediadrm drmrpc system
+    ioprio rt 4
+    writepid /dev/cpuset/foreground/tasks
diff --git a/libwvdrmengine/src_hidl/service.cpp b/libwvdrmengine/src_hidl/service.cpp
index 51a204c6..73963242 100644
--- a/libwvdrmengine/src_hidl/service.cpp
+++ b/libwvdrmengine/src_hidl/service.cpp
@@ -22,8 +22,8 @@
 #include "WVCryptoFactory.h"
 #include "WVDrmFactory.h"
 
-using wvdrm::hardware::drm::V1_3::widevine::WVCryptoFactory;
-using wvdrm::hardware::drm::V1_3::widevine::WVDrmFactory;
+using wvdrm::hardware::drm::V1_4::widevine::WVCryptoFactory;
+using wvdrm::hardware::drm::V1_4::widevine::WVDrmFactory;
 
 int main(int /* argc */, char** /* argv */) {
     sp<IDrmFactory> drmFactory = new WVDrmFactory;
diff --git a/libwvdrmengine/src_hidl/serviceLazy.cpp b/libwvdrmengine/src_hidl/serviceLazy.cpp
index 9fb170cf..2341f901 100644
--- a/libwvdrmengine/src_hidl/serviceLazy.cpp
+++ b/libwvdrmengine/src_hidl/serviceLazy.cpp
@@ -23,8 +23,8 @@
 #include "WVCryptoFactory.h"
 #include "WVDrmFactory.h"
 
-using wvdrm::hardware::drm::V1_3::widevine::WVCryptoFactory;
-using wvdrm::hardware::drm::V1_3::widevine::WVDrmFactory;
+using wvdrm::hardware::drm::V1_4::widevine::WVCryptoFactory;
+using wvdrm::hardware::drm::V1_4::widevine::WVDrmFactory;
 using android::hardware::LazyServiceRegistrar;
 
 int main(int /* argc */, char** /* argv */) {
diff --git a/libwvdrmengine/test/unit/Android.mk b/libwvdrmengine/test/unit/Android.mk
index 2a4c9fba..2086bf67 100644
--- a/libwvdrmengine/test/unit/Android.mk
+++ b/libwvdrmengine/test/unit/Android.mk
@@ -76,6 +76,7 @@ LOCAL_SHARED_LIBRARIES := \
   android.hardware.drm@1.1 \
   android.hardware.drm@1.2 \
   android.hardware.drm@1.3 \
+  android.hardware.drm@1.4 \
   libbase \
   libcrypto \
   libdl \
diff --git a/libwvdrmengine/test/unit/WVCreatePluginFactories_test.cpp b/libwvdrmengine/test/unit/WVCreatePluginFactories_test.cpp
index ab70572b..7f928d82 100644
--- a/libwvdrmengine/test/unit/WVCreatePluginFactories_test.cpp
+++ b/libwvdrmengine/test/unit/WVCreatePluginFactories_test.cpp
@@ -10,7 +10,7 @@
 namespace wvdrm {
 namespace hardware {
 namespace drm {
-namespace V1_3 {
+namespace V1_4 {
 namespace widevine {
 
 using ::android::sp;
@@ -32,7 +32,7 @@ TEST(CreatePluginFactoriesTest, CreatesCryptoFactory) {
 }
 
 }  // namespace widevine
-}  // namespace V1_3
+}  // namespace V1_4
 }  // namespace drm
 }  // namespace hardware
 }  // namespace wvdrm
diff --git a/libwvdrmengine/test/unit/WVCryptoFactory_test.cpp b/libwvdrmengine/test/unit/WVCryptoFactory_test.cpp
index 1ded25e8..a7782b1e 100644
--- a/libwvdrmengine/test/unit/WVCryptoFactory_test.cpp
+++ b/libwvdrmengine/test/unit/WVCryptoFactory_test.cpp
@@ -10,7 +10,7 @@
 namespace wvdrm {
 namespace hardware {
 namespace drm {
-namespace V1_3 {
+namespace V1_4 {
 namespace widevine {
 
 using ::android::sp;
@@ -48,7 +48,7 @@ TEST(WVCryptoFactoryTest, DoesNotSupportUnsupportedCryptoSchemes) {
 }
 
 }  // namespace widevine
-}  // namespace V1_3
+}  // namespace V1_4
 }  // namespace drm
 }  // namespace hardware
 }  // namespace wvdrm
diff --git a/libwvdrmengine/test/unit/WVDrmFactory_test.cpp b/libwvdrmengine/test/unit/WVDrmFactory_test.cpp
index 85dd189a..bd5c8915 100644
--- a/libwvdrmengine/test/unit/WVDrmFactory_test.cpp
+++ b/libwvdrmengine/test/unit/WVDrmFactory_test.cpp
@@ -13,7 +13,7 @@
 namespace wvdrm {
 namespace hardware {
 namespace drm {
-namespace V1_3 {
+namespace V1_4 {
 namespace widevine {
 
 using namespace android;
@@ -144,7 +144,7 @@ TEST(WVDrmFactoryTest, CalculatesBlankAppPackageNamePermissibilityCorrectly) {
 }
 
 }  // namespace widevine
-}  // namespace V1_3
+}  // namespace V1_4
 }  // namespace drm
 }  // namespace hardware
 }  // namespace wvdrm